RussianPatents.com
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Poultry treatment device and method. RU patent 2506800. |
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IPC classes for russian patent Poultry treatment device and method. RU patent 2506800. (RU 2506800):
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FIELD: food industry. SUBSTANCE: device contains a container for poultry movement along its supplying trajectory as well as one or several means for skin removal, placed in proximity to the said trajectory. Each means for skin removal contains a rotating gripping roller along the circumference whereof longitudinal teeth are positioned; their tops turned aside from the rotation axis of the said roller and form the external friction surface of the roller. Additionally, each means for skin removal additionally contains a gripping means adjoined to the rotating gripping roller for gripping or clamping of skin between the gripping roller and the gripping means. The gripping means has an edge conjugating with the teeth tops in the process of the roller rotation; the gripping means edge passes inclined relative to the teeth tops. The method for skin removal from poultry meat is implemented by the device. EFFECT: invention ensures skin removal from poultry meat without manual labour usage. 13 cl, 8 dwg
The invention relates to a device for processing of poultry, as well as to a way to remove the skin from poultry. It is understood that, within the scope of the present invention under the bird is also understood to be part of the poultry carcasses. From the document US 2011/0092146 known for automatic installation to remove skin with shoulder-neck areas chicken carcass. This installation includes the first and the second means of removing the skin, ensure the removal of a skin from the neck and shoulder areas, respectively. These first and second tools are installed on an elongated support wall and longitudinal separated among themselves. The installation additionally contains a conveyor made outboard moving hanging from the bird along the mentioned removing the skin from moving past them birds. Each of the means of removing the skin contains a rotating the Tong roller, the circumference of which are longitudinal ribs or teeth, the peaks of which turned in the direction of the rotation axis of the mentioned roller, forming frictional the external surface of the roller to capture and clutch with skin, and each of the mentioned means for removing the skin additionally contains a gripping tool, adjacent to the rotating roller for or clamping of skin between the gripping the platen and the gripping tool for what on the edges of the mounting of a flange, with the tops of the teeth during rotation of the roller. First problem of such a device, is that it requires frequent use of manual labor for removal of the separated skin with skin removal once the skin is removed with poultry. The second problem is the pollution of the external friction roller surface, which is linked with the above-mentioned problem and that reduces the effectiveness of the known installation when using it. The third problem of both the first and the second issues is that when the efficiency of removal of skin known device decreases due to the untimely removal of the skin, with the means of removal of a skin, I have problems with the pipeline. The fourth problem is that the known plant unfit to remove the skin from the back of poultry carcasses. The task of the invention consists in elimination of one or several of the above problems, as well as the benefits that will become apparent from further description. This problem is solved a method and a device for processing poultry according to one or more claims. According to the first variant of the invention, the edge of the gripper tools tilted relative to the peaks of the teeth, or if there is only one tooth-relative to its top. It is such a simple feature provides enormous benefits by eliminating the need to use manual labor for removal of the separated skin, with the means of removal of a skin. Separated leather automatically effectively removed, resulting in a means of resolving the skin less polluted, and the number of failures in the work of the processing line is greatly reduced. It was also found that inclined arrangement of edges relative to the tops of the teeth roller improves grip skin from the carcass birds, i.e. increases the efficiency of the main functions of the device. Preferably the pipeline has holders for front halves or breast of the bird and the first and second means of removing the skin adjacent to the holders of the pipeline that are executed with the possibility of rotation at the moment when they are between the first and second means of removal of a skin. The presence of such holders for front halves or breast birds will use the means of removing the skin to remove the skin from the back of poultry carcasses. By providing an opportunity of turn of the holders of at the moment when they are between the first and second means of removal of a skin, a bird can be rotated by 180 degrees with a moving between the first and second means of removal of a skin. The advantage of this is the following: until the front halves or breast poultry move past the first and second means of removing the skin, the first means of removal of a skin can handle the first half of the back of a bird, and then the second means of removing the skin can handle mate back of the bird. This increases the probability that the skin will be removed completely with the entire back of the carcass. The performance of the device according to the invention may be provided by the fact that the speed of rotation of a rotating gripping roller synchronized with the speed of the conveyor. An additional advantage is that one or more of the means of removal of a skin take a preferential position in the direction of the trajectory of filing. This means removing the skin can be or are biased by include, for example, the shock-absorber in the form of a pneumatic cylinder. Thus, a device for processing of poultry according to the invention automatically adjusts to size of processed poultry. It is also preferable to each of teeth rotating gripping roller has a recess, conducted longitudinally near each one of these teeth. It allows to simplify the subsequent transfer of the removed with poultry skin. It also found that it is desirable that the number of teeth on each roller chosen in advance with a value equal to at least one. The invention is illustrated by drawings. Figure 1 shows a device (its part) for the processing of poultry according to the invention; figure 2 - the same side in the direction of feed birds; on fig.3, 3B, and 3C shows the different variants of implementation of the rotating gripping the cushion, which can be used in a device shown in figure 1; on fig.4, 4B and 4C shows the paired the Tong roller and gripping tool on several consecutive stages of processing to remove skin from poultry, top view. All the figures of the same parts are marked with the same reference numbers positions. Figure 1 shows a device 1 for the processing of poultry, which is used to remove skin 2 with poultry meat 3, 3', 3". Device 1 for the processing of poultry contains conveyor 4 to move the birds 3, 3', 3" sweep filing in the direction of the arrow A. Conveyor 4 contains holders 13 for front halves or breast birds (figure 2). As shown in figure 1 and figure 2, the first tool 5 removing the skin and the second tool 6 removing the skin are located near the trajectory of the holders of 13 conveyor 4. Figure 1 shows that the holders of 13 implemented with the possibility of rotation with the passage between the first step 5 of removing the skin and the second means of 6 removing the skin to ensure the turning of the birds of the provisions of the designated reference number 3, through intermediate position 3' in inverted position, marked with reference number 3". Thus, the bird with the passage between the first and second means 5 and 6 removing the skin turns 180 degrees. Due to this, the first tool 5 removing the skin can handle the first half of the backrest birds, and a second tool 6 removing the skin - mate backless birds. Each of the features 5 and 6 removing the skin is equipped with a rotating the gripping roller 7 more clearly visible in figure 2. The circumference of the gripper rollers 7 are ongoing longitudinal teeth 8, in more detail shown in the different possible versions of the arresting a cushion on the fig.3, 3B and 3C. These figures shows that the number of teeth 8 on each shaft 7 is set to three, but we can use rollers as the only tooth, and the number of teeth, the big three. The teeth 8 according to all variants of execution cushion 7, shown in fig.3, 3B and 3C, there are nodes 10, facing away from the axis of rotation of the specified cushion 7 and forms a friction external surface of the cushion 7 for capture and clutch with skin 2 birds 3, 3', 3". Each of the features 5 and 6 removing the skin additionally contains a gripping tool 11, adjacent to the rotating roller 7 for and clamping skin 2 between the gripping roller 7 and gripping tool 11. On fig.4, 4B and 4C shows that gripping tools 11 has an edge 12, which mates with the tops 10 8 teeth when rotating the platen 7, with the edge of the 12 gripper tools 11 passes slanted towards the heights of 10 8 teeth. It provides an automatic removal of the separated skin 2 from 5, 6 removing the skin without using manual labor. Separated leather 2 effectively and automatically retracts (eventually In the direction of arrow, as shown in a series of consecutive stages of the fig.4, 4 and 4S. Due to this cushion 7 funds 5 and 6 removing the skin less polluted, and the number of failures in the pipeline 4 is significantly reduced. Achieving this can also be facilitated by the availability of each of teeth, 8 rotating gripping cushion 7 deepening 9, passing longitudinally near each one of these teeth 8 (fig.3 and 3C). It was also found that inclined arrangement of edges 12 regarding tops 10 8 teeth cushion 7 improves grip skin 2 with the carcasses of birds. Preferably speed gripping cushion 7 synchronized with the speed of the conveyor 4, and at least one of the vehicles 5, 6 removing the skin spring loaded or supplied by other means, preferably possess them in the direction of the trajectory feeder conveyor 4. The last feature allows you to automatically configure the device according to the invention in accordance with the different sizes of the processed poultry. Specialist in a given field of technology it is obvious that the above description does not restrict the scope of the invention, the established formula of invention, as the above description is for elimination of any possible ambiguity of the claims. 1. Device (1) for the processing of poultry by removing skin (2) with poultry meat(3, 3', 3"), contains conveyor (4) to move the birds on the trajectory of the pipeline (4), and one or more assets (5, 6) removing the skin, located on the conveyor (4) or in the vicinity of it and intended for processing of moving past them poultry(3, 3', 3"), thus each of the funds (5, 6) removing the skin contains a rotating the Tong roller (7), the circumference of which is at least one passing longitudinally tooth (8) with the top (10), facing away from the axis rotation of the specified roller (7) and forming a frictional the external surface of the roller (7) to capture and clutch with the skin (2), and each of the funds (5, 6) removing the skin additionally contains a gripping tool (11), adjacent to the rotating roller (7) to capture or clamping of the skin (2) between the gripping roller (7) and the gripping tool (11), and has an edge (12), the mating with vertex (10) at least one tooth (8) during the rotation of the roller, wherein that edge (12) gripping tools (11) tilted relative to the top (10) at least one tooth (8). 2. The device according to claim 1, characterized in that the pipe (4) contains the holders of (13) for front halves or breast, with the first and second tool (5, 6) removing the skin adjacent to the specified holders (13), made with the possibility of rotation at the moment when they are between the first and second means (5, 6) removal of a skin. 3. The device according to claim 1, characterized in that the speed of the rotating gripping roller (7) synchronized with the speed of the conveyor (4). 4. The device according to claim 2, characterized in that the speed of the rotating gripping roller (7) synchronized with the speed of the conveyor (4). 5. The device according to any of claims 1 to 4, wherein the one or more of the means (5, 6) removing the skin are made so that occupy a privileged position in the direction of the conveyor (4). 6. The device according to any of claims 1 to 4, wherein each of the teeth (8) rotating gripping roller (7) there is a deepening (9), held longitudinally near each one of these teeth (8). 7. Device according to claim 5, wherein each of the teeth (8) rotating gripping roller (7) there is a deepening (9), held longitudinally near each one of these teeth (8). 8. The device according to any of claims 1 to 4, 7, wherein the number of teeth (8) on each roller (7) is equal to at least one, and preferably at least three. 9. Device according to claim 5, wherein the number of teeth (8) on each roller (7) is equal to at least one, and preferably at least three. 10. The device of claim 6, wherein the number of teeth (8) on each roller (7) is equal to at least one, and preferably at least three. 11. Way to remove skin (2) with poultry meat(3, 3', 3"), characterized by the fact that the removal of the skin (2) from the back of poultry carcasses front halves or breast birds move on the conveyor line (4) by one or more means (5, 6) removal of a skin. 12. The method according to claim 11, characterized in that the front half or breast poultry move past the first funds (5) removal of a skin, and also the second assets (6) removing the skin, and the first funds (5) removal of the skin treated with the first half of the backrest birds, and the second assets (6) removing the skin process the second half of the backrest birds. 13. The method according to section 12, characterized in that in a bird (3, 3', 3") turn on 180° during its move between the first and the second means (5, 6) removal of a skin.
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