Powder product packaging apparatus

FIELD: packing equipment, particularly to pack toxic, explosive and fire-hazardous materials.

SUBSTANCE: apparatus to pack hazardous materials in triple packages including two polyethylene inserts arranged one inside another and put into barrel involves barrel supply conveyer, material conveying system provided with accumulation vessel and metering means and barrel filling means. The barrel filling means comprises transport container reciprocating in vertical direction between loading pipe and barrel. The apparatus also has two insert sealing mechanisms. One sealing mechanism adapted for remote inner insert sealing is provided with evacuating means to remove air from inner insert interior. Above evacuating means has disc with through orifice and rubber chamber displaceable in vertical direction. The rubber chamber communicates with air pumping and evacuation units. Apparatus and remote inner insert sealing mechanism are arranged in sealed chamber provided with two telescopic modules for barrel movement inside the chamber.

EFFECT: increased efficiency of inner insert evacuation, possibility to pack material in impact-safe and dust-free environment with elimination of material exposing to light, possibility of remote material packing and sealing.

10 cl, 14 dwg

The invention relates to equipment for packaging of toxic and explosive flammable solids in drums and can be used in chemical and other industries.

Mandatory packaging of toxic and explosive flammable products, such as, for example, a rubber softener M-2, is the use of triple packaging - two soft plastic bag (liner), located one within another, with separate transverse sealed, placed in a drum.

According to the requirements of explosion-fire process of packing must be unstressed.

On sanitary and environmental requirements the process of filling and packaging, including a sealed inner liner must be dust free and can be done remotely.

On the technological requirements for the preservation of qualitative indicators of Packed granular product he should not be in contact with direct rays of the sun or other light and allowed only intermittent contact of the product with air.

Closest to the technical essence of the present invention is an installation for packaging bulk products in drums, including trolley conveyor for transporting reels between technological working positions, a device for installation of empty drums, site preparation drums (installation is Kladusa in empty drums), the site filling of drums, including the delivery of bulk product and the dosing device, the node rolling lids of the drums, a marking device and a device for removing the filled drums pipeline (AS of the USSR № 1414709, CL 65 In 1/00).

This facility is unsuitable for packaging of toxic and explosive flammable solids.

The objective of the invention is the provision of packaging bulk product in a triple packaging, ensuring output of air from the cavity of the inner liner, the process in unstressed and dust free mode with limited light on the packaged product, and the technological operations of the packaging of the product and sealing the inner liner in remote mode.

This task is solved in that the device for packing granular products in drums, comprising a conveyor for transporting reels between technological working positions, a device for preparation of the drums, the delivery system of bulk product from the accumulation tank and the dosing device, the installation for filling the drum, a device for sealing liner and a device for rolling drums, according to the invention further includes a device for remote sealing inner liner with a device for removing air from along the spine of the pad before soldering, together with the installation for filling the drum is placed in a closed chamber equipped with a means for moving the drum between technological work items placed inside the chamber, and installation for filling the drum further includes a transport container placed with the vertical reciprocating movement of the boot between the pipe and fill the drum. When the transport container is a cylindrical body with a diameter of 0.7-0.95 diameter of the drum, is provided in the lower part of the two output Windows with rolling shutter and bottom, formed by two rectangular plates connected to each other at an angle of 60 to 90° and placed within the cylindrical body, so that to ensure the flow of bulk product from the shipping container, the top of the angle directed upward, and the opposite edges of the plates are aligned with the bottom end of the body to create an airtight seal between the bottom of the shipping container and the base of the rolling shutter on the lower end of the housing is rigidly fixed to the ring in the form of a truncated cone with an angle of inclination of the generatrix equal to the angle of the connection plate, and a movable shutter for the final window of the transport container is installed with the possibility of back-comes the part sliding on the outer side of the cylindrical body and made 1/3 of the height of the cylindrical and 2/3 of the height of the cone. In addition, a device for removing air from the cavity liner includes installed with the vertical reciprocating movement of the hard disk with a through hole and fixed at its circumference rubber camera, an internal cavity which communicates with the device for discharge and suction of air. In addition, site preparation drum provided with a fixture (jig) for separate Razborov liners on the drum, which consists of two annular rings connected by two diametrically spaced arcuate racks, with the upper ferrule provided with tabs for the inner liner, and the bottom is equipped with clamps for razboltannogo outer liner, and the diameter of the bottom of the cage is equal to the diameter of the drum, and the ratio of the diameters of the upper and lower clamps is 1.3 to 1.6:1.0 in. In addition, the system supply bulk product is placed over the closed chamber and is connected with the dosing device vertical pipeline, which inlet is equipped with gateway feeder, and the output is adjustable dampers and feed pipe. In addition, the dispensing device made in the form of platform and installed with the possibility of horizontal reciprocating movement in the upper part of the closed chamber. Also what about the, means of movement of the drum within a closed chamber consists of two retractable module, made in the form of a master frame with one muffled by the wall, the size and shape of which repeat the size and shape of the opening for input and output of the drum, and the restrictors on the drum in the form of a semicircle, are installed on the bottoms of the modules, and the modules installed with the possibility of reciprocating movement in a horizontal plane at an angle 120-180° to each other. In addition, a closed chamber provided with guides arranged in such a way that together with the restrictors on the drum set on the modules, design inside the chamber enclosed space to move the drum between technological work positions. In addition, the closed chamber is equipped with a dust collection system and supply system of heated air in the area of dispensing product into a transport container.

The invention is illustrated by drawings, where figure 1 shows the General technological scheme of packaging bulk product in drums; figure 2 - diagram of the supply bulk product with a dust collection system; figure 3 - bottom incision closed chambers, type A; 4 - upper incision closed view camera B; figure 5 is a sequential process of preparation of the drum to the filling operation; figure 6 - diagram of the knot the filling of the drum; Fig.7 - the bottom part of the transport container; Fig - device for sealing the inner liner.

The installation includes a feed system bulk product for packaging (figure 2), consisting of an inclined pipe 1 connecting the mill (not shown) to sieve device 2, the output of which is vertically installed transport pipe 3, a rotary feeder 4, the pipe 5, which performs the function of cumulative capacity and equipped with a level switch 6, the actuating mechanism in the form of a lock chamber 7 (see Fig.6) with two movable flaps 8 and 9 controlled by pneumatic circuits 10 and 11, the loading pipe 12; a dust collection system, consisting of encircling 13, 14, 15 and umbrella 16, 17, 18 dust collection devices (see figure 2), connected by lines of duct 19 with the inlet of the cyclone 20, the output of which on line 21 connected to the fan 22, which is in line 23 is connected with the General system of sanitary cleaner (not shown); the return system, collected by the dust collection system, bulk product in the technological scheme, which includes accumulating tank 24 with an outer heat pipe 25 with a gateway feeder 26 and the outlet pipe 27.

The installation includes six interrelated process of working positions I, II, III, IV, V, VI, two of which (II and III) are located in a closed chamber 28. Closed the I chamber 28 (see 4) contains fixed to the camera body in its upper part two mounting pads in the form of a frame: large 29 and 30 small, separated by an air opening, designed for installation platform 31. The camera body 28 posted outside the control panel (PU), made two openings 32 and 33 for input and output drums in the chamber 28 (see figure 2) and on the opposite side made the emergency input (AB) into the chamber 28 at the bottom in the Central part of the chamber 28 is parallel to the horizontal axis G has two crossbars 34, over which at a height of about 0.25 m, parallel to each other in a horizontal plane attached two strips 35 and the guide 36 for reciprocating movement of the limiter 37, with arcuate plate 38 fixed to the piston rod of the pneumatic cylinder 39; axis D parallel to the axis G, at an equal distance from the point of intersection of the axes of G, E and W along the axis 3 on the rod is equipped with two pneumatic cylinders 40 and 41. At the point of intersection of the axes D, E, f and C, installed limit switch 42. At the point of intersection of the axes of G, L and installed limit switch 43; on the inner frame camera 28 are mounted limit switches 44 and 45. The system includes a platform 46, on which is mounted a retractable transport module "M" (see figure 1), with the possibility of reciprocation in a horizontal pleskot is; transport module "M" represents the master frame 47 with muted right side wall 48, the size and shape of which repeat the size and shape of the opening 32, and is mounted on two rails 49, fixed to the piston rod of the pneumatic cylinder 50, together with the lever 51 to the end of the switch 52. On the guides 49 on spring shock absorbers 53 (see figure 3) fixed space 54 defined therein at a height of 0.25 m limiter 55 in the form of a semicircle and a height of about 1.0 m along the axis Of the crossbar 56 (see figure 1), which is designed for the installation orientation of the conductor 57. The conductor 57 consists of two rounds: the bottom 58 and the upper 61, connected by two diametrically spaced arcuate racks 60, while the upper holder 61 is provided with latches 62 to the inner liner, and the lower ferrule 58 is equipped with four clamps 59 for stable attachment of the conductor on the reel razbortovanny outer liner; the diameter of the bottom of the cage is equal to the diameter of the drum, and the ratio of the diameters of the upper and lower clamps is 1.5:1.0 in. The apparatus comprises a platform 63 (see figures 1 and 3) installed on it transport module "H" with the possibility of reciprocating movement in a horizontal plane; transport module "H" is made in the form of a framework of frame 64 with muted the left side wall 65, the shape and the EP which have the same shape and size of the opening 33, framework the frame 64 in conjunction with the lever 66 to the end of the switch 67 mounted on the piston rod of the pneumatic cylinder 68 for sliding on two rails 69, on which the spring damper 70 is fixed to the pad 71 is installed on it at a height of 0.25 m limiter 72 in the form of a semicircle. Moreover, the module "M" and "N" is installed with the possibility of reciprocating motion in a horizontal plane at an angle 120-180 to each other.

Technology working position of the I - formation zone and enter into the chamber 28 triple packaging (see figure 1 and 5), including the drum 73 and two soft plastic bag (liner) one another, 74 external and internal 75. The position I step includes pad 76 with the mounting holes 77 of the frame of the rack 78.

Technology working position II - zone metering and filling packaging of bulk product (see figure 4 and 6) includes a weighing device consisting of a U-shaped weighing platform 31 beam type, equipped with strain gauge sensors and control unit for the actuator and fixed on the frame 29 with the horizontal reciprocating movement by means of a pneumatic cylinder 79, the rod 80 which is also fixed a lever 81 to the end of the switch 82; two limit switch 83 mounted on brackets 84; two end you is locates 85, fixed to the brackets with the lugs 86; two landing plate 87 with annular slots 88 for rods 40 of the pneumatic cylinder 41, is made on the lower plane of the plates, the plate 87 is rigidly connected with the transport container 89 in its upper part. Transport container 89 includes a hollow cylindrical housing, the bottom of which are two outlet ports 90 and the bottom 91, formed by two plates connected to each other at an angle of 60 to 90° so that the vertex of the angle directed upward and located inside the housing perpendicular to the axis P, and the lower edges of the plates are aligned with the bottom edge of the container; the lower end of the body is also fixed ring in the shape of a truncated cone 92, forming a which is the angle the same as the plate 91, and is a continuation of the housing container 89, the basis for rolling shutter 93. The movable shutter 93 is composed of two parts: the lower cylindrical part 1/3 of its height, and the conical part 2/3 of its height and characterized by the ratio of the diameters of 1.0: 1.55V; conical part is closed annular yoke 94, where between the outer wall of the shipping container 89 and the inner part of the rolling shutter 93 there is a gap 95 for the passage of the displaced air from the package during filling her loose product.

Technology working the position III - installation for remote sealing inner liner (see figure 1 and 8) includes a pneumatic cylinder 96 with a limit switch 97, the rod whose axis P is fixed the lever 98, the metal disk 99 with a through hole 100 and a rubber camera 101 having input channel 102; pneumatic cylinder 103 with a limit switch 104 mounted on the axis 105, the piston rod of the pneumatic cylinder 103 has a lever 106 and is secured with the opportunity to freely slide in the hole on the end of the rod arc 107, one end of which is attached to the axis 108 of the movable rack 109, hanging on the axis 110, and the other the end of the T-shape is fixed concave socket 111; pneumatic cylinder 112 with end switch 113, the rod of which is secured the lever 114 and a T fixed curved pipe 115, which is soft inserts connected, and the line heating of the storage tank 24, the steam line 116; pneumatic cylinder 112 is mounted on the bases 117 at the level of the proposed cross-stitch on the inner liner 75. The installation also contains a system for the withdrawal of air from the inner liner, which includes rigidly attached to the camera body 28 of the pneumatic cylinder 118, the rod which is rigidly fixed cylindrical chamber 119 with outlet pipe connected with the inlet channel 102 rubber camera 101. The camera 119 is additionally attached to the scarf 120 and inside the chamber 119 to sh is the eye of the pneumatic cylinder has a piston 121 with the vertical reciprocating movement along the axis "C", which in the bottom of the chamber 119 is installed limit switch 122, and the pneumatic cylinder 123, to the body which is rigidly fixed cylindrical chamber 124 within which the rod of the pneumatic cylinder 123 is fixed to the piston 125 with possibility of vertical reciprocating movement along the axis of the "T" inside the chamber, on which is mounted a limit switch 126, the camera 124 has a line of communication with a through hole 100 in a metal holder 99.

Technology working position IV - area output from the camera 28 Tatarinova drum 73 sealed with transverse suture on the inner liner 75 (see figure 1) - starjit pad 127 to receive Tatarinova drum module "H"connected with the conveyor 128, in front of which is mounted a pneumatic cylinder 129, the shaft of which is fixed a semi-circular plate 130 to eject the drum 73 module "H" on the ground 127.

Technology working position V - device for sealing the outer liner 74 - contains the space 131 for Tatarinova drum, pneumatic cylinder 132, the rod of which is T-shaped fixed concave "cold" pipe 133, the pneumatic cylinder 134, the rod of which is T-shaped fixed curved "hot" pipe 135 is connected to a soft paste with the steam line 116.

Technology working position VI site for the rolling drum cover 73, which represents the closing Stano is 136.

The device operates as follows: for the functioning of the installation include compressed air, steam and electricity, providing control the availability of the required pressure in the control system of pneumatic cylinders, the required temperature of heating elements 116, 135 and the storage capacitor 24, the temperature control in the area of transport container 89 when it is loaded on the weighing platform 31. All rods are within their cylinders and transport modules "M", "H" is located in the chamber 28. Include a dust collection system. Transport container 89 is in the down position over the platform 54. The operation of the circuit filling and sealing of the liner 75 inside the chamber 28 is synchronized on business cycles programmatic management of microprocessors (controllers) (not shown). When you turn on the remote PU "start" button flaps 8 and 9 are driven by pneumatic cylinders 10 and 11, block lock channel 7. Pneumatic cylinder 123 of the rod moves the piston 125 in the cylindrical chamber 124 in the bottom position before contact with a limit switch 126, and the pneumatic cylinder 41 on the rods 40 raise the transport container 89 mounting plates 87 which, when the lift pass air through the opening to contact with the limit switches 85, which signal the pneumatic cylinder 79 in the horizontal moving the weight of the measuring platform 31 on the frame 29 through the air opening on the frame 30 to contact with the limit switches 83, the feed control signal for the return of the rods 40 in the cylinders 41, and when the downward movement of the transport container 89 mounting plate 87 is mounted on the weighing platform 31 which records and erases the weight of the shipping container 89, and at the same time in the batching area housing container is blown warm air to maintain the air temperature at 5-10°higher than the temperature coming from the technological scheme of bulk product to reduce its adhesive properties (system operation and control circuit not shown). Include supply bulk product with the issuance of the control signal for opening the lock channel 7 valves 8 and 9 and produce the filling of the transport container 89 bulk solids, 90% of the required weight, then weighing platform weighing platform 31 from its control circuit sends the intermediate signal to the pneumatic cylinder 11 to close the valve 9 to its zone, which constitutes 80% of the area of the lock channel 7, and controlling the actuator 10, the valve 8 is filled transport container bulk product up to 100% of the specified weight. Upon reaching the desired weight signal on the lifting rods 40 of the pneumatic cylinders 41, provided that the module "M" is inside the chamber 28, as simultaneously with the actuation of the supply bulk what the product, signal to the pneumatic cylinder 50 to nominate transport module "M" from the chamber 28 at a fixed time necessary to prepare the drum 73 and install it under his boot.

Before nominating module "M" from the chamber 28, the operator stepped on the platform 76 prepares drum 73 as follows: on the rack 78, mounted in holes 77, consistently puts two of the polyethylene liner, the resulting Assembly removes from the platform 76, turns in the space of 180 nl°down in the drum 73 and resortholiday outer liner 74. Then on the top edge of the drum 73 with razbortovanny outer liner installs the conductor 57 of the lower yoke 58 with clamps 59 for stable attachment of the conductor on the drum, the edges of the inner liner extends through the upper holder 61 of the conductor 57, resortholiday and sets out on the latches 62. Prepared drum 73, the operator sets on the platform 54, pressing firmly to the limiter, focusing arcuate rack 60 of the conductor 57 over the crossbar 56 along the axis O so that they did not interfere with the operation of sealing the inner liner 75. After a fixed time the module "M" efforts of the pneumatic cylinder 50 is drawn into the chamber 28, where the space 54 with the prepared drum 73 is established under the transport container 89, when this limit is 55 whether the module "M" and limiters 72 module "H" in conjunction with the strips 35 are aligned and form a closed space to move the drum 73 between positions II and III. The rods 40 of the pneumatic cylinder 41 when climbing up pick up shipping container 89 and raising it to the contact plate 87 with end switches 85, issuing the command to the pneumatic cylinder 79 to return the weighing platform weighing platform 31 to its original position. This will open the contacts of the limit switch 83 with the release of the air opening and the command to return the rods 40 in the cylinders 41. Transport container 89 is lowered into the prepared drum 73, and a new portion of the granular product accumulates in the pipe 5 at the closed lock chamber 7 valves 8 and 9 and is controlled by the sensor 6, when the maximum fill product hopper 5, the system of product supply is turned off. When the downward movement of the shipping container 89 shutter 93 is stopped on the upper holder 61 of the conductor 57 and the annular yoke clamps razbortovanny liner 75, then open the outlet box 90, the transport container 89 continues to move down and stops at a distance of about 10 cm from the bottom of the drum 73.

Bulk product is unloaded from the container 89, uniformly displacing the air from the internal cavity of the liner 75 through the gap 95 in the dust collection system through the dust-collecting device 13. While under the influence of the weight of the shipping container 89 product space 54 sags on p the dinners 53 and closes the limit switch 42, and the system management software (not shown) includes two temporary pause: ten seconds - after which the command is given to the pneumatic cylinder 41 on the rise of the shipping container 89, during his ascent ends the fine feed product in the liner 75, picked up the rolling shutter 93, which closes the outlet port 90 when lifting the shipping container 89, and is sealed in the lower part of the truncated cone 92, transport container 89 rises on the weighing platform 31 to repeat the next cycle dosing of bulk product; twenty-seconds pause is required for transport of the container 89 of the neck of the conductor 57, after which it is given team the cylinder 39 to move the drum 73 from the platform 54 to the platform 71 until it stops with stop 72. When removing the cargo from the platform 54 is opened limit switch 42, and the space 71 is loaded drum 73 sags on the springs 70 and closes the limit switch 43.

Included pneumatic cylinder 96, the rod which lowers inside the conductor 57 and liner 75 metal clip 99 with a rubber camera 101, and when passing it through the upper holder 61 of the conductor 57 the calculated depth h of the lever 98 is closed, the switch 97, which includes pneumatic cylinder 118, the rod which, moving down the piston 121 in the chamber 119,closes the limit switch 122, includes pneumatic cylinder 123, and simultaneously displaces the air from the chamber 119 volume V_ithrough the channel 102 in the camera 101, which, increasing in volume thus levelled and bursting with the inner surface of the liner 75, forming pneumostat, with the edge of the liner 75 proshivaetsya and removed from clamps 62 and the piston rod of the pneumatic cylinder 123 with a pause of about three seconds starts to raise the piston 125 in the chamber 124, which, rising creates a vacuum through channel 100 in the space between pneumonetworks and bulk solids in the inner cavity of the liner 75. The circle formed by the inner wall of the liner 75, tends to be formed in a flat wall, the liner 75 sags down, sliding on the camera 101, which, acting as a scraper cleans the inner surface of the liner 75, forming a pure circular strip with a height of 20 cm, prepared in the transverse welding seam. Simultaneously with the opening of limit switch Wed pneumatic cylinder 103, a rod which, on the arc 107 leads to the location of future welding seam a T fixed concave "cold" pipe 111, which spreads from the outer side of the liner 75. Simultaneously, the lever 106 through limit switch 104 pneumatic cylinder 112, a rod which, moving horizontally, brings "hot" T-shaped fixed curved pipe 115 with another external is part of the liner 75, and in the pick-up nozzle on the axis P on the liner 75 propivaetsya transverse seam, at the same time when the contact of the nozzles 111 and 115 of the lever 114 closes the limit switch 113 and the system management software consistently returns to its original position, the rods of the pneumatic cylinders 112 and 103. After this returns the rod pneumatic cylinder 118, where the piston 121, lifting up, returns the expelled air through the channel 102 into the chamber 119, and the camera 101 receives the initial volume. After a five second pause rod of the pneumatic cylinder 96 lifts up the metal clip 99 camera 101, after returning the camera 101 to the initial volume disappears pneumostat. Simultaneously, the control system gives a signal to the pneumatic cylinder 123 to return the rod to its original position, while the piston 125 on the rod is lowered to contact with a limit switch 126 in the chamber 124, and the pneumatic cylinder 68 on the module output "H" from the chamber 28, while the operator opens the opening through the frame, the frame 64 before space 127, the lever 66 closes the limit switch 67, which gives a signal to the pneumatic cylinder 129 on the output shaft 130, which moves with the pad 71 on the pad 127 is filled drum 73 sealed with a transverse seam in the liner 75. After removal of the cargo from the platform 71 limit switch 43 is opened, the control system provides a signal to the return of the rod 130 in pneumoccal the PDR 129 progressing to the pneumatic cylinder 68 to the return module "H" in the chamber 28 to perform the next cycle of remote welding seam on the inner liner 75 regular-filled drum. From the platform 127 drum 73 on the conveyor belt 128 is supplied to the space 131, where using the "cold" pipe 133 and "hot" pipe 135, controlled by pneumatic cylinders 132 and 134, sealed transverse seam on the outer liner 74, then seaming machine 136 cavalcavia the lid of the drum 73 and move it into the drive. Then the whole cycle is repeated in the sequence.

1. Installation for packaging bulk products in drums, including pipeline transportation of drums between technological working positions, a device for preparation of the drums, the delivery system of bulk product from the accumulation tank and the dosing device, the installation for filling the drum, a device for sealing liner and a device for rolling drum, wherein the installation further includes a device for remote sealing inner liner with a device for removing air from the cavity of the liner prior to sealing, which together with the installation for filling the drum is placed in a closed chamber equipped with a means for moving the drum between work technological items placed inside the chamber, and installation for filling the drum further includes a transport container that is installed with vertical reciprocating sustained the preliminary move between feeding pipe and drum fill.

2. Installation according to claim 1, characterized in that the transport container is a cylindrical body with a diameter of 0.7-0.95 diameter of the drum, is provided in the lower part of the two output Windows with rolling shutter and bottom, formed by two rectangular plates connected to each other at an angle of 60 to 90° and placed within the cylindrical housing so that the top of the angle directed upward, and the opposite edges of the plates are aligned with the bottom end of the body, on the lower end of the housing is rigidly fixed to the ring in the shape of a truncated cone with an angle of inclination of the generatrix equal to the angle of the connection plates.

3. Installation according to claim 2, characterized in that the rolling shutter to the outlet Windows of the shipping container is installed with the possibility of reciprocating sliding on the outer side of the cylindrical body and made 1/3 of the height of the cylindrical and 2/3 of the height of the cone.

4. Installation according to claim 1, characterized in that the device for removing air from the cavity liner includes installed with the vertical reciprocating movement of the hard disk with a through hole and fixed at its circumference rubber camera, an internal cavity which communicates with the device for discharge and suction of air.

5. Installation according to claim 1, distinguishing the I, that site preparation drum provided with a device for separate Razborov liners on the drum, which consists of two annular rings connected by two diametrically spaced arcuate racks, with the upper ferrule provided with tabs for the inner liner, and the lower clamps for razboltannogo outer liner, and the diameter of the bottom of the cage is equal to the diameter of the drum, and the ratio of the diameters of the upper and lower clamps is 1.3 to 1.6:1.0 in.

6. Installation according to claim 1, characterized in that the system supply bulk product is placed over the closed chamber and is connected to the dosing device vertical pipeline, which inlet is equipped with gateway feeder, and the output is adjustable dampers and boot socket.

7. Installation according to claim 1, characterized in that the dispensing device includes a weighing platform, a U-shaped type, installed with the possibility of reciprocating motion in the horizontal direction in the upper part of the chamber.

8. Installation according to claim 1, characterized in that the means for moving the drum inside the closed chamber consists of two retractable module, made in the form of a master frame with one muffled by the wall, the size and shape of which repeat the size and shape of the opening for input and output of the drum into the chamber, and the mass is related to the restrictors on the drum in the form of a semicircle, secured to the bottoms of the sliding modules and drawers installed with the possibility of reciprocating motion in a horizontal plane at an angle 120-180° to each other.

9. Installation according to claim 8, characterized in that a closed chamber provided with guides arranged in such a way that together with the restrictors on the drum attached to the modules, design inside the chamber enclosed space to move the drum between technological positions.

10. Installation according to claim 1, wherein the closed chamber is equipped with a dust collection system and supply system of heated air in the area of dispensing product into a transport container.