Automatic depilation device for swine slaughter
Patent Information
- Application Number
- CN202521697157.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-11
AI Technical Summary
[0005]本实用新型的目的在于提供一种猪屠宰用自动化脱毛设备,以解决该装置在实际使用时,生猪无法自转,而毛脱辊位于生猪的侧部,难以做到全面高效脱毛,使用效率有待提升的问题
本实用新型通过设置转顶条、第一传动组件、第二传动组件等结构,同时实现生猪自转与毛脱辊转动,且可调整毛脱辊与悬钩之间的距离,且多种运动配合快速抖落猪毛,提高猪屠宰用自动化脱毛设备的使用效率。
Smart Images

Figure CN224734594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pig slaughtering equipment, and in particular to an automated dehairing device for pig slaughtering. Background Technology
[0002] As living standards improve, the demand for meat products is gradually increasing. Pork is the most consumed meat in China. The demand for pork has led to the emergence of a large number of pig farms in recent years. Pigs are quickly raised and slaughtered in farms and then enter the market. During the slaughtering process, the hair on the pigs' skin needs to be removed.
[0003] For example, a patent entitled "A Pig Hair Removal Device" (patent application number: CN202320170782.8) discloses a pig hair removal device. After the drive unit is powered on, it drives the longitudinal rod to drive the hair removal roller to run at high speed and continuously. This achieves the purpose of removing the hair from the pig's body surface by relying on the rotation of the hair removal roller surface itself to make contact with the pig's body surface. However, in actual use, the pig cannot rotate on its own, and the hair removal roller is located on the side of the pig, making it difficult to achieve comprehensive and efficient hair removal. The efficiency of use needs to be improved.
[0004] Therefore, it is necessary to propose an automated dehairing device for pig slaughtering to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an automated dehairing device for pig slaughtering, in order to solve the problem that, in actual use, the pig cannot rotate on its own, and the dehairing roller is located on the side of the pig, making it difficult to achieve comprehensive and efficient dehairing, and the efficiency of use needs to be improved.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an automated dehairing device for pig slaughtering, comprising a slaughtering frame, a mechanical plate fixedly connected to the top of the slaughtering frame, a first longitudinal rod rotatably connected to the mechanical plate, and a hook fixedly connected to the bottom end of the first longitudinal rod; A second longitudinal rod is rotatably connected to the mechanical plate, and the second longitudinal rod rotates synchronously with the first longitudinal rod through a first transmission assembly; A rotating top bar is rotatably connected to the second longitudinal rod. A linkage assembly is rotatably connected to the end of the rotating top bar away from the second longitudinal rod. An arc-shaped slide is provided on the mechanical plate for the linkage assembly to pass through. A rectangular groove is provided on the linkage assembly. A longitudinal column is slidably arranged inside the rectangular groove. A hair removal roller is fixedly connected to the bottom end of the longitudinal column. The linkage assembly and the second longitudinal rod rotate synchronously through the second transmission component; The top of the longitudinal column is rotatably equipped with a hanging rod, and the hanging rod has a transversely penetrating arc groove. A corrugated arc plate is installed inside the arc groove. The upper surface of the corrugated arc plate is corrugated, and a reinforcing column is fixedly connected to the bottom end of the corrugated arc plate. The bottom end of the reinforcing column is fixedly connected to the top of the mechanical plate.
[0007] Preferably, the first transmission assembly includes a first linkage gear, a second linkage gear, and a first transmission chain. The first linkage gear is fixedly connected to a first longitudinal rod, and the second linkage gear is fixedly connected to a second longitudinal rod. The first linkage gear and the second linkage gear are connected by the first transmission chain.
[0008] Preferably, the second transmission component includes a third linkage gear and a second transmission chain. The third linkage gear is fixedly connected to the linkage assembly, and the second linkage gear and the third linkage gear are connected by the second transmission chain.
[0009] Preferably, a top support is fixedly connected to the top of the slaughtering frame, and a driving component is fixedly connected to the top of the top support. The first longitudinal rod is fixedly connected to the drive shaft of the driving component.
[0010] Preferably, an electric push rod is provided above the mechanical plate, with the fixed end of the electric push rod hinged to the mechanical plate and the telescopic end of the electric push rod hinged to the rotating top bar.
[0011] Preferably, both the upper and lower ends of the linkage kit are fixedly connected with anti-detachment positioning rings, and the two anti-detachment positioning rings are respectively attached to the upper and lower surfaces of the mechanical plate.
[0012] The technical effects and advantages of this utility model are as follows: This utility model, by setting up a rotating top bar, a first transmission component, a second transmission component, and other structures, simultaneously realizes the rotation of the pig and the rotation of the hair removal roller, and can adjust the distance between the hair removal roller and the hook. Furthermore, the combination of multiple movements quickly shakes off the pig hair, thereby improving the efficiency of automated hair removal equipment for pig slaughtering. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the automated dehairing equipment for pig slaughtering according to this utility model.
[0014] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.
[0015] Figure 3 This is a schematic diagram of the automated dehairing equipment for pig slaughtering, presented by this utility model, from another perspective.
[0016] Figure 4 This utility model Figure 3Enlarged schematic diagram of the structure at point B.
[0017] In the diagram: 1. Slaughter rack frame; 2. Mechanical plate; 3. First longitudinal rod; 4. First linkage gear; 5. Top bracket; 6. Drive component; 7. Second longitudinal rod; 8. Second linkage gear; 9. First transmission chain; 10. Arc-shaped slide; 11. Linkage kit; 12. Top rotating bar; 13. Third linkage gear; 14. Second transmission chain; 15. Electric push rod; 16. Anti-detachment positioning ring; 17. Hair removal roller; 18. Suspension hook; 19. Longitudinal column; 20. Top hanging rod; 21. Corrugated arc plate; 22. Arc groove. Detailed Implementation
[0018] This utility model provides, for example Figures 1-4 The automated dehairing equipment for pig slaughter shown includes a slaughter frame 1, a mechanical plate 2 fixedly connected to the top of the slaughter frame 1, a first longitudinal rod 3 rotatably connected to the mechanical plate 2, and a hook 18 fixedly connected to the bottom end of the first longitudinal rod 3. In actual use, the pigs to be dehaired are suspended on the hook 18. The slaughter frame 1, mechanical plate 2, etc. are all made of high-strength materials, such as stainless steel, and can be adjusted according to specific usage conditions to ensure the stability of use.
[0019] A top support frame 5 is fixedly connected to the top of the slaughter frame 1. A drive component 6 is fixedly connected to the top of the top support frame 5. The drive component 6 uses a motor, etc. The first longitudinal rod 3 is fixedly connected to the drive shaft of the drive component 6. The drive component 6 is connected to the power supply of the slaughterhouse. When the power is on, the drive component 6 drives the first longitudinal rod 3 to rotate. The first longitudinal rod 3 drives the pig to rotate through the suspension hook 18.
[0020] A second longitudinal rod 7 is rotatably connected to the mechanical plate 2. The second longitudinal rod 7 rotates synchronously with the first longitudinal rod 3 via a first transmission assembly. The first transmission assembly includes a first linkage gear 4, a second linkage gear 8, and a first transmission chain 9. The first linkage gear 4 is fixedly connected to the first longitudinal rod 3, and the second linkage gear 8 is fixedly connected to the second longitudinal rod 7. The first linkage gear 4 and the second linkage gear 8 are connected by the first transmission chain 9. When the first longitudinal rod 3 rotates, the second linkage gear 8 drives the second longitudinal rod 7 to rotate because the first linkage gear 4 and the second linkage gear 8 are connected by the first transmission chain 9.
[0021] A rotating top bar 12 is rotatably connected to the second longitudinal rod 7. A linkage kit 11 is rotatably connected to the end of the rotating top bar 12 away from the second longitudinal rod 7. An arc-shaped slide rail 10 is provided on the mechanical plate 2 for the linkage kit 11 to pass through. A rectangular groove is provided on the linkage kit 11. A longitudinal column 19 is slidably arranged inside the rectangular groove. A hair removal roller 17 is fixedly connected to the bottom end of the longitudinal column 19. The linkage kit 11 can drive the hair removal roller 17 to rotate through the longitudinal column 19. At the same time, the longitudinal column 19 can slide up and down inside the rectangular groove. A ball bearing or other structure can be provided between the rectangular groove and the longitudinal column 19 to ensure smooth sliding.
[0022] Considering that a lot of pig hair will remain on the hair removal roller 17 after the hair removal process, in order to achieve rapid hair removal, a hanging rod 20 is rotatably installed on the top of the longitudinal column 19. The hanging rod 20 has an arc groove 22, which is set horizontally through the hanging rod 20. A corrugated arc plate 21 is set inside the arc groove 22. The upper surface of the corrugated arc plate 21 has a corrugated structure. A reinforcing column is fixedly connected to the bottom end of the corrugated arc plate 21. The bottom end of the reinforcing column is fixedly connected to the top of the mechanical plate 2. The reinforcing column is made of high-strength material, such as stainless steel, and its size is increased in actual use to ensure the stability of the corrugated arc plate 21.
[0023] Corrugated arc plate 22 is distributed correspondingly to arc-shaped slide 10. The top of the corrugated arc plate 22 is uneven and wavy. Ball bearings can be set at the top and sides of the arc groove 22 to ensure smooth cooperation with the corrugated arc plate 22.
[0024] When the top bar 12 rotates around the second longitudinal rod 7, it can drive the linkage kit 11 to move inside the arc-shaped slide 10, adjusting the distance between the hair removal roller 17 and the hook 18, thereby meeting the needs of pigs of different sizes. For example, when the pig is small, the distance between the hair removal roller 17 and the hook 18 becomes smaller, so that the hair removal roller 17 can contact the pig.
[0025] The linkage assembly 11 moves inside the arc-shaped slide 10, causing the longitudinal column 19, connecting rod 20, and hair removal roller 17 to move in an arc simultaneously. When the top of the arc groove 22 contacts the protrusion at the top of the corrugated arc plate 21, the connecting rod 20 drives the hair removal roller 17 to move upward. When the top of the arc groove 22 contacts the concave part at the top of the corrugated arc plate 21, the connecting rod 20 and the hair removal roller 17 move downward due to their own gravity, thereby realizing the up and down movement of the hair removal roller 17.
[0026] Furthermore, during this process, the controllable linkage kit 11 can move inside the arc-shaped slide 10 to drive the hair removal roller 17 to move, that is, after hair removal, multiple movements can be combined to quickly shake off the pig hair.
[0027] An electric push rod 15 is mounted above the mechanical plate 2. The fixed end of the electric push rod 15 is hinged to the mechanical plate 2, and the telescopic end of the electric push rod 15 is hinged to the rotating top bar 12. (Refer to...) Figure 2 As shown, the electric push rod 15 drives the rotating top bar 12 to rotate around the second longitudinal rod 7 as an axis. When the telescopic end of the electric push rod 15 extends, it drives the linkage kit 11 to move closer to the first longitudinal rod 3.
[0028] The linkage assembly 11 and the second longitudinal rod 7 rotate synchronously via a second transmission component. The second transmission component includes a third linkage gear 13 and a second transmission chain 14. The third linkage gear 13 is fixedly connected to the linkage assembly 11, and the second linkage gear 8 is connected to the third linkage gear 13 via the second transmission chain 14. Specifically, when the second linkage gear 8 rotates, because it is connected to the third linkage gear 13 via the second transmission chain 14, the third linkage gear 13 drives the linkage assembly 11 to rotate. The linkage assembly 11 then drives the hair removal roller 17 to rotate via the longitudinal column 19.
[0029] When the drive unit 6 is activated, the first longitudinal rod 3 drives the pig to rotate via the hook 18. At the same time, with the cooperation of the first transmission component and the second transmission component, the hair removal roller 17 rotates, thereby achieving the purpose of automatically removing hair from the pig's body surface by relying on the rotation of the hair removal roller 17 to make contact with the pig's body surface.
[0030] This utility model, by setting up a rotating top bar 12, a first transmission component, a second transmission component, and other structures, simultaneously realizes the rotation of the pig and the rotation of the hair removal roller 17, and can adjust the distance between the hair removal roller 17 and the hook 18. Furthermore, the combination of multiple movements quickly shakes off pig hair, thereby improving the efficiency of automated hair removal equipment for pig slaughtering.
[0031] Both ends of the linkage kit 11 are fixedly connected with anti-detachment positioning rings 16. The two anti-detachment positioning rings 16 are respectively attached to the upper and lower surfaces of the mechanical plate 2. The anti-detachment positioning rings 16 are set to ensure the stability of the linkage kit 11. Furthermore, a ball bearing or other structure can be set between the anti-detachment positioning rings 16 and the mechanical plate 2 to ensure smooth sliding.
Claims
1. An automated dehairing device for pig slaughtering, comprising a slaughtering frame (1) and a mechanical plate (2) fixed to the top of the slaughtering frame (1), characterized in that: The mechanical plate (2) is rotatably connected to a first longitudinal rod (3) and a second longitudinal rod (7). The bottom end of the first longitudinal rod (3) is fixedly connected with a hook (18). The second longitudinal rod (7) rotates synchronously with the first longitudinal rod (3); A rotating top bar (12) is rotatably connected to the second longitudinal rod (7). A linkage kit (11) is rotatably connected to one end of the rotating top bar (12) away from the second longitudinal rod (7). An arc-shaped slide (10) is provided on the mechanical plate (2) for the linkage kit (11) to pass through. A rectangular groove is provided on the linkage kit (11). A longitudinal column (19) is slidably arranged inside the rectangular groove. A hair removal roller (17) is fixedly connected to the bottom end of the longitudinal column (19). The linkage assembly (11) and the second longitudinal rod (7) rotate synchronously through the second transmission assembly; The top of the longitudinal column (19) is provided with a hanging rod (20), and the longitudinal column (19) and the hanging rod (20) are rotatably connected. The hanging rod (20) is provided with a transversely penetrating arc groove (22), and a corrugated arc plate (21) is provided inside the arc groove (22). The upper surface of the corrugated arc plate (21) is corrugated, and a reinforcing column is fixedly connected to the bottom end of the corrugated arc plate (21). The bottom end of the reinforcing column is fixedly connected to the top of the mechanical plate (2).
2. The automated dehairing equipment for pig slaughtering according to claim 1, characterized in that: An electric push rod (15) is provided above the mechanical plate (2). The fixed end of the electric push rod (15) is hinged to the mechanical plate (2), and the telescopic end of the electric push rod (15) is hinged to the rotating top bar (12).
3. The automated dehairing equipment for pig slaughtering according to claim 1, characterized in that: The upper and lower ends of the linkage kit (11) are fixedly connected with anti-detachment positioning rings (16), and the two anti-detachment positioning rings (16) are respectively attached to the upper and lower surfaces of the mechanical plate (2).
Citation Information
Patent Citations
Live pig unhairing device
CN219270001U