A pull-type steel belt unhairing machine
By designing a traction-type steel belt dehairing machine, continuous feeding and conveying of pig carcasses is achieved. Combined with an elastic scraper and spray cleaning mechanism, the problem of frequent start-stop of existing dehairing machines is solved, improving the continuous operation efficiency and dehairing efficiency of the production line, and ensuring safety and high efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHONGBAO MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-23
AI Technical Summary
Existing dehairing machines require frequent start-stop cycles when processing multiple pigs, resulting in low continuous operation efficiency of the production line and low dehairing efficiency, which cannot meet the needs of modern slaughtering lines.
Design a traction-type steel belt dehairing machine, which uses a drive mechanism and a dehairing mechanism to achieve continuous feeding and conveying of pigs, and dehairing through a scraper on an elastic plate. Combined with a spray mechanism and a collection hopper, the pig hair is cleaned, ensuring continuous operation and efficient dehairing of the device.
This technology enables continuous dehairing of pigs, improving production efficiency, avoiding damage to the pig's skin, and facilitating the collection and cleaning of pig hair and impurities, thus ensuring the safety and efficiency of the dehairing process.
Smart Images

Figure CN224386619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deburring machine technology, specifically a traction steel belt deburring machine. Background Technology
[0002] Pig slaughter, commonly known as "pig killing" or "pig slaughtering," refers to the act or activity of killing pigs in production and business. When slaughtering pigs in a slaughterhouse, it is necessary to remove the hair from the slaughtered pigs. Hair removal machines are used for hair removal, but existing hair removal machines have certain inconveniences in use.
[0003] For example, Chinese utility model patent application number 202322283984.6 discloses a dehairing machine for pig slaughtering, relating to the field of dehairing machines. It includes a fixed base plate, a dehairing machine housing on top of the fixed base plate, a hydraulic cylinder on the upper outer surface of the fixed base plate, a fixed support between the fixed base plate and the dehairing machine housing, a loading / unloading platform on one end of the hydraulic cylinder, an opening / closing door on one side of the dehairing machine housing, a drive motor on the other side of the dehairing machine housing, heating boxes on both ends of the dehairing machine housing, a water tank on the upper outer surface of the dehairing machine housing, a drain valve pipe on the lower outer surface of the dehairing machine housing, a water inlet on the upper outer surface of the water tank, and a rotating plate on one end of the drive motor. This utility model describes a dehairing machine for pig slaughtering that provides good dehairing effect and high efficiency, facilitating the loading and unloading of pig carcasses and making it convenient.
[0004] During the use of the aforementioned patent, because the device can only dehair a single pig at a time, the processing method is intermittent. When there are many pigs to be dehaired, the operator needs to frequently start and stop the equipment, otherwise the equipment will have a lot of idle time, affecting the continuous operation efficiency of the entire production line. This working mode is seriously incompatible with the production requirements of modern slaughtering lines, which greatly reduces the dehairing efficiency.
[0005] Therefore, those skilled in the art have provided a traction-type steel belt planer to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this utility model is to provide a traction-type steel belt planer to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A traction-type steel strip planer includes a processing box, on which two mounting plates are fixedly connected. A conveying mechanism is arranged between the two mounting plates. Several push rollers are rotatably connected to the front and back of the inner wall of the processing box. The other ends of the push rollers are rotatably connected to the side of the two mounting plates respectively. Four planing mechanisms are arranged between the front and back of the inner wall of the processing box. A water tank is fixedly connected to the top of the processing box. A cleaning mechanism is arranged on one side of the water tank. A loading platform and a unloading platform are fixedly connected to both sides of the processing box. Both the loading platform and the unloading platform have slots.
[0009] As a further description of the above technical solution: the conveying mechanism includes a drive motor, a driven roller, and two auxiliary rollers. The drive motor is fixedly installed on the front of the loading platform. A rotating shaft is fixedly connected to the output end of the drive motor. An active roller is fixedly connected to the other end of the rotating shaft. The driven roller and several auxiliary rollers are rotatably installed between two mounting plates. The active roller and the driven roller are connected by a steel belt. Several mounting blocks are fixedly connected to the surface of the steel belt. Hooks are slidably connected to the mounting blocks.
[0010] By adopting the above technical solution, continuous feeding and conveying of pig carcasses to be dehaired can be achieved.
[0011] As a further description of the above technical solution:
[0012] The active roller is rotatably mounted between two mounting blocks.
[0013] As a further description of the above technical solution:
[0014] The descaling mechanism includes a mounting frame fixedly installed between the front and back sides of the inner wall of the processing box. Several elastic plates are fixedly connected to the mounting frame, and a scraper is fixedly connected to the other end of each elastic plate.
[0015] By adopting the above technical solution, it is possible to ensure the hair removal effect while avoiding damage to the pig's skin.
[0016] As a further description of the above technical solution:
[0017] The cleaning mechanism includes a water pump fixedly installed on the top of the treatment tank, with a water supply pipe fixedly connected to the outlet end of the water pump, and a spray frame fixedly connected to the other end of the water supply pipe.
[0018] By adopting the above technical solution, the residual pig hair and impurities in the cleaning and processing box and the residual pig hair on the collection hopper can be carried out by water after the hair removal is completed, thus cleaning the processing box and the collection hopper.
[0019] As a further description of the above technical solution:
[0020] The pump's pumping end is fixedly connected to the water tank, and the spray frame is fixedly installed on the top of the inner wall of the treatment tank.
[0021] By adopting the above technical solution, the spray rack can evenly spray water into the treatment tank.
[0022] As a further description of the above technical solution:
[0023] The bottom of the treatment tank is fixedly connected to a collection hopper, and the top of the water tank is fixedly connected to a water inlet.
[0024] By adopting the above technical solution, it is convenient to collect pig hair, impurities and sewage, and also convenient for staff to handle them centrally.
[0025] As a further description of the above technical solution:
[0026] A control panel is fixedly installed on the front of the processing box.
[0027] This utility model has the following beneficial effects:
[0028] 1. Compared with existing technologies, this traction-type steel belt dehairing machine, through the coordinated use of the drive mechanism, dehairing mechanism, feeding platform, and unloading platform, can achieve continuous feeding and conveying of pig carcasses to be dehaired. At the same time, the sloping design of the unloading platform allows the pig carcass to automatically slide off the hook by gravity after dehairing, thus ensuring continuous operation of the device and effectively improving overall production efficiency. In addition, during the dehairing process, the elastic plate adjusts the scraper to ensure the dehairing effect while avoiding damage to the pig's skin, achieving efficient and safe dehairing operation.
[0029] 2. Compared with existing technologies, this traction-type steel belt dehairing machine, through the combined use of the spray mechanism water tank and the collection bucket, can collect the dehaired pig hair during the dehairing process. At the same time, after the dehairing is completed, it can also use water to carry away the residual pig hair and impurities in the cleaning and processing box, as well as the pig hair remaining on the collection bucket, for collection, which is convenient for subsequent processing by staff. Attached Figure Description
[0030] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a traction-type steel belt planer proposed in this utility model;
[0031] Figure 2 This is a three-dimensional schematic diagram of the loading and unloading platforms of a traction-type steel strip planer proposed in this utility model.
[0032] Figure 3 This is a three-dimensional schematic diagram of the active roller and driven roller of a traction-type steel strip planer proposed in this utility model.
[0033] Figure 4 This is a three-dimensional schematic diagram of the mounting frame and elastic plate of a traction-type steel belt planer proposed in this utility model.
[0034] In the diagram: 1. Processing box; 2. Mounting plate; 3. Push roller one; 4. Water tank; 5. Feeding platform; 6. Discharging platform; 7. Groove; 8. Drive motor; 9. Driven roller; 10. Push roller two; 11. Rotating shaft; 12. Drive roller; 13. Steel belt; 14. Mounting block; 15. Hook; 16. Mounting frame; 17. Elastic plate; 18. Scraper; 19. Water pump; 20. Water supply pipe; 21. Spray frame; 22. Collection hopper; 23. Water inlet; 24. Control panel. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Please see Figure 1-4 In this embodiment of the utility model, a traction-type steel strip planer includes a processing box 1, two mounting plates 2 are fixedly connected to the processing box 1, a conveying mechanism is provided between the two mounting plates 2, a plurality of push rollers 3 are rotatably connected to the front and back of the inner wall of the processing box 1, the other ends of the plurality of push rollers 3 are rotatably connected to the side of the two mounting plates 2 respectively, four sets of planing mechanisms are provided between the front and back of the inner wall of the processing box 1, a water tank 4 is fixedly connected to the top of the processing box 1, a cleaning mechanism is provided on one side of the water tank 4, a loading platform 5 and a unloading platform 6 are fixedly connected to the two sides of the processing box 1 respectively, a slot 7 is opened on the loading platform 5 and the unloading platform 6, a collection hopper 22 is fixedly connected to the bottom of the processing box 1, a water inlet 23 is fixedly connected to the top of the water tank 4, and a control panel 24 is fixedly installed on the front of the processing box 1.
[0037] The conveying mechanism includes a drive motor 8, a driven roller 9, and two auxiliary rollers 10. The drive motor 8 is fixedly installed on the front of the loading platform 5. The output end of the drive motor 8 is fixedly connected to a rotating shaft 11. The other end of the rotating shaft 11 is fixedly connected to a drive roller 12. The driven roller 9 and several auxiliary rollers 10 are rotatably installed between two mounting plates 2. The drive roller 12 and the driven roller 9 are connected by a steel belt 13. Several mounting blocks 14 are fixedly connected to the surface of the steel belt 13. Hooks 15 are slidably connected to the mounting blocks 14. The drive roller 12 is rotatably installed between two mounting blocks 14.
[0038] The descaling mechanism includes a mounting frame 16 fixedly installed between the front and back sides of the inner wall of the processing box 1. Several elastic plates 17 are fixedly connected to the mounting frame 16. A scraper 18 is fixedly connected to the other end of the elastic plate 17. The elastic plates 17 on two adjacent mounting frames 16 are installed in different positions.
[0039] By using the drive mechanism, the dehairing mechanism, the feeding platform 5 and the unloading platform 6 in combination, the continuous feeding and conveying of pigs to be dehaired can be realized. At the same time, the slope design of the unloading platform 6 allows the pigs to automatically slide off the hook by gravity after dehairing, thus ensuring the continuous operation of the device and effectively improving the overall production efficiency. Meanwhile, during the dehairing process, the elastic adjustment of the scraper 18 by the elastic plate 17 can ensure the dehairing effect while avoiding damage to the pig's skin, thus achieving efficient and safe dehairing operation.
[0040] The cleaning mechanism includes a water pump 19 fixedly installed on the top of the treatment tank 1. The outlet end of the water pump 19 is fixedly connected to a water supply pipe 20. The other end of the water supply pipe 20 is fixedly connected to a spray frame 21. The pumping end of the water pump 19 is fixedly connected to a water tank 4. The spray frame 21 is fixedly installed on the top of the inner wall of the treatment tank 1.
[0041] By using the spray mechanism water tank 4 and collection bucket 22 together, the pig hair that is shaved off during the hair removal process can be collected. At the same time, after the hair removal is completed, the residual pig hair and impurities in the cleaning and processing box 1, as well as the residual pig hair on the collection bucket 22, can be carried out by water for collection, which is convenient for subsequent processing by staff.
[0042] The working principle of this utility model is as follows: When a large number of pigs need to be dehaired, the staff first place the pig carcass to be dehaired on the feeding platform 5, so that the pig's head is aligned with the trough 7, and at the same time, a collection frame is placed below the sewage outlet of the collection hopper 22.
[0043] Then, the drive motor 8 is started through the control panel 24. The output end of the drive motor 8 drives the rotating shaft 11 to rotate, which in turn drives the active roller 12 to rotate. The active roller 12 drives the driven roller 9 to rotate synchronously through the steel belt 13, which causes the steel belt 13 to rotate the moving mounting block 14 and the hook 15. When the hook 15 moves up from below the feeding platform 5 through the slot 7, it will hook the pig's head and pull the pig into the processing box 1. At this time, the staff can place the next pig to be shaved.
[0044] When the pig carcass to be shaved moves into the processing box 1 and comes into contact with the scraper 18, the elastic plate 17 is squeezed outward as the pig moves, thus ensuring that the scraper 18 completes the shaving operation without damaging the skin. The shed pig hair falls into the collection frame through the collection hopper 22. After shaving, the pig carcass moves to the unloading platform 6 with the hook 15 and slides down the slope under the action of gravity to complete the automatic unhooking and enter the next process.
[0045] When it is necessary to clean the inside of the treatment tank 1, the staff first fills the water tank 4 with water through the water inlet 23, and then starts the water pump 19 through the control panel 24 to transport the water to the spray frame 21 through the water supply pipe 20 to rinse the scraper 18 and the push roller 3 in the treatment tank 1. The sewage carrying residual pig hair and impurities is discharged into the collection frame through the collection hopper 22.
[0046] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A pull-type steel band unhairing machine comprising a treatment tank (1), characterized in that, Two mounting plates (2) are fixedly connected to the processing box (1). A conveying mechanism is provided between the two mounting plates (2). Several push rollers (3) are rotatably connected to the front and back of the inner wall of the processing box (1). The other ends of the push rollers (3) are rotatably connected to the side of the two mounting plates (2) respectively. Four sets of shaving mechanisms are provided between the front and back of the inner wall of the processing box (1). A water tank (4) is fixedly connected to the top of the processing box (1). A cleaning mechanism is provided on one side of the water tank (4). A loading platform (5) and a unloading platform (6) are fixedly connected to both sides of the processing box (1). A slot (7) is opened on both the loading platform (5) and the unloading platform (6).
2. A pull-type steel belt unhairing machine according to claim 1, characterized in that, The conveying mechanism includes a drive motor (8), a driven roller (9), and several booster rollers (10). The drive motor (8) is fixedly installed on the front of the loading platform (5). The output end of the drive motor (8) is fixedly connected to a rotating shaft (11). The other end of the rotating shaft (11) is fixedly connected to an active roller (12). The driven roller (9) and several booster rollers (10) are rotatably installed between two mounting plates (2). The active roller (12) and the driven roller (9) are connected by a steel strip (13). Several mounting blocks (14) are fixedly connected to the surface of the steel strip (13). Hooks (15) are slidably connected to the mounting blocks (14).
3. A pull-type steel belt unhairing machine according to claim 2, characterized in that, The active roller (12) is rotatably mounted between two mounting blocks (14).
4. A pull-type steel belt unhairing machine according to claim 1, characterized in that, The shaving mechanism includes a mounting frame (16) fixedly installed between the front and back sides of the inner wall of the processing box (1). Several elastic plates (17) are fixedly connected to the mounting frame (16), and a scraper (18) is fixedly connected to the other end of the elastic plate (17).
5. A pull-type steel belt unhairing machine according to claim 1, characterized in that, The cleaning mechanism includes a water pump (19) fixedly installed on the top of the treatment box (1), the outlet end of the water pump (19) is fixedly connected to a water supply pipe (20), and the other end of the water supply pipe (20) is fixedly connected to a spray frame (21).
6. A pull-type steel belt unhairing machine according to claim 5, characterized in that, The pump (19) is fixedly connected to the water tank (4), and the spray frame (21) is fixedly installed on the top of the inner wall of the treatment tank (1).
7. A pull-type steel belt unhairing machine according to claim 1, characterized in that, The bottom of the treatment tank (1) is fixedly connected to a collection hopper (22), and the top of the water tank (4) is fixedly connected to a water inlet (23).
8. A pull-type steel belt unhairing machine according to claim 7, characterized in that, The control panel (24) is fixedly installed on the front of the processing box (1).