Live pig slaughtering and unhairing device

By designing an automated pig slaughtering and dehairing device, which utilizes a rotating shaft and brush assembly to achieve automatic dehairing, and combines it with an air jet, water spray, and collection system, the problem of low efficiency and hair residue splashing during manual dehairing is solved, achieving a highly efficient and residue-free dehairing effect.

CN223600735UActive Publication Date: 2025-11-28MINQUAN JIUDU FOOD CO LTD
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Patent Information

Application Number
CN202520227768.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-11-28
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In the current pig slaughtering process, manual brushing is inefficient and cannot completely remove short hairs. Furthermore, hair residue and splattering after brushing affect the working environment.

Method used

Design a pig slaughtering and hair removal device, which uses components such as a rotating shaft, long brush, short brush, sprocket, chain, and electric hoist to achieve automatic hair removal, and is equipped with a sealing door, air jet pipe, water spray pipe, air pump, collection box and filter screen to achieve automated hair removal and hair collection.

Benefits of technology

It improves hair removal efficiency, ensures complete removal of short hairs, avoids hair residue and splatter, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a live pig slaughtering unhairing device, and relates to the technical field of live pig slaughtering, in particular to a live pig slaughtering unhairing device which comprises an unhairing box, a first sliding rail is fixedly connected to the interior of the unhairing box, two moving frames are slidably connected to the outer side of the first sliding rail, and a rotating shaft is rotatably connected between the inner walls of the upper side and the lower side of each moving frame; a supporting frame is fixedly connected into the unhairing box, and two chain wheels are rotationally connected to the bottom of the supporting frame. When the device is used, the position of a live pig can be automatically moved to the position between the two rotating shafts, so that the long brush and the short brush are matched, the live pig is automatically dehaired, when the device is used for dehairing the live pig, the distance between the two rotating shafts can be adjusted, and the live pig can be conveniently dehaired. Therefore, the unhairing effect on the live pigs with different body types is achieved, and the problems that the working efficiency is low when the pig hair is manually brushed, and short and small hair on the body surfaces of the live pigs cannot be completely brushed away through manual brushing are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pig slaughtering technical field, concretely is a pig slaughtering depilating device. BACKGROUND

[0002] Pig slaughtering is to slaughter and process the raised pigs into meat products. Depilation is a necessary process in pig slaughtering, which removes the hair on the surface of the pig by depilation. Depilation is mainly through steam depilation. After steam depilation, the surface of the pig still has short and small fine hair that has not been completely washed away.

[0003] The existing technology adopts manual brushing method, that is, the surface of the pig is brushed again by a brush. Since a large number of pigs need to be processed every day during pig slaughtering, manual brushing not only has low work efficiency, but also cannot completely and fully remove the short hair on the surface of the pig.

[0004] A pig slaughtering depilating device is disclosed in Chinese utility model patent application publication CN201921824636.2, which comprises a base, front and rear sides of the top of the base are rotatably connected with roll hair cleaning assemblies; the roll hair cleaning assemblies are arranged at intervals; the pig slaughtering depilating device further comprises a hanging assembly. Although the pig slaughtering depilating device can automatically clean the short hair on the surface of the pig, the pig slaughtering depilating device has the shortcomings that after the pig is depilated, part of the hair will be stained on the surface of the pig, manual washing of the pig is needed, and the hair on the surface of the pig will fly everywhere during depilation, which affects the surrounding working environment. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a pig slaughtering depilating device, which solves the problems raised in the above background technology.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model discloses the following technical scheme to realize: including the dehairing box, the inside fixed connection of dehairing box has the first sliding rail, the outside sliding connection of first sliding rail has two moving frame, the rotation and connection of the inside wall between upper and lower sides of moving frame has the pivot, the inside fixed connection of dehairing box has the support frame, the rotation and connection of the bottom of support frame has two sprockets, and the transmission connection of two sprockets has chain, the top fixed connection of support frame has first motor, and the output shaft of first motor penetrates support frame and is fixedly connected with one of sprocket, and the rotation and connection of the outside of dehairing box has sealing door, and the inside fixed connection of one side wall of dehairing box has electric push rod, and the output shaft fixed connection of electric push rod has fixed frame, and the rotation and connection between fixed frame and moving frame has connecting rod, and the inside of dehairing box is provided with through -hole and is movably connected with collecting box, and the inside fixed connection of collecting box has filter screen.

[0009] Optionally, the outside of one of the pivots is fixedly connected with a plurality of long brushes, and the outside of the other pivot is fixedly connected with a plurality of short brushes.

[0010] Optionally, the bottom of the support frame is fixedly connected with a second sliding rail, the outside of the second sliding rail is fixedly connected with an electric hoist, the bottom end of the lifting rope of the electric hoist is fixedly connected with a lifting hook, and the electric hoist is fixedly connected with the chain.

[0011] Optionally, the inside of the sealing door is fixedly connected with a water spraying pipe, and the inside of the sealing door is fixedly connected with an air spraying pipe.

[0012] Optionally, the outside of the sealing door is fixedly connected with an air pump, and the air outlet of the air pump is in communication with the air spraying pipe.

[0013] Optionally, the top of both ends of the connecting rod is provided with a synchronous pulley, two of the synchronous pulleys are rotationally connected with the fixed frame, the other two synchronous pulleys are respectively fixedly connected with the two pivots, and the transmission belt is transmissionally connected between adjacent two synchronous pulleys.

[0014] Optionally, the top of the two synchronous pulleys is fixedly connected with a gear, and the two gears are meshingly connected with each other.

[0015] Optionally, the top of one of the moving frames is fixedly connected with a positioning frame, the inside of the positioning frame is fixedly connected with a second motor, and the output shaft of the second motor is fixedly connected with one of the synchronous pulleys.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of live pig slaughtering dehairing device, with the following beneficial effects:

[0018] 1. The pig slaughtering and unhairing device, through the setting of the rotating shaft, the long brush, the short brush, the chain wheel, the chain, the electric hoist, the hook and the second motor, the device can automatically move the position of the pig during use, so that the pig moves between the two rotating shafts, so that the long brush and the short brush cooperate to automatically unhair the pig, and when the device unhairs the pig, the distance between the two rotating shafts can be adjusted, so that the unhairing effect of pigs of different sizes is achieved, effectively solving the problems that manual pig hair brushing has low work efficiency and cannot completely and fully brush off the short hair on the surface of the pig.

[0019] 2. The pig slaughtering and unhairing device, through the setting of the sealing door, the air jet pipe, the water jet pipe, the air pump, the collecting box and the filter screen, the device can clean the pig during use, blow away the pig hair removed from the pig, and collect the blown pig hair, effectively solving the problems that after the pig is unhairied, part of the hair will be stained on the surface of the pig, manual washing of the pig is required, and the pig hair on the surface of the pig will fly everywhere during unhairing, affecting the surrounding working environment. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the shaft of the utility model;

[0021] Figure 2 It is a structural schematic view of the shaft of the utility model;

[0022] Figure 3 It is a structural schematic view of the shaft of the utility model Figure 2 ;

[0023] Figure 4 It is a structural schematic view of the shaft of the utility model support frame;

[0024] Figure 5 It is a structural schematic view of the shaft of the utility model;

[0025] Figure 6 It is a structural schematic view of the shaft of the utility model;

[0026] In the drawing: 1, unhairing box; 2, first sliding rail; 3, moving frame; 4, rotating shaft; 5, long brush; 6, short brush; 7, support frame; 8, chain wheel; 9, chain; 10, first motor; 11, second sliding rail; 12, electric hoist; 13, hook; 14, sealing door; 15, water jet pipe; 16, air jet pipe; 17, air pump; 18, electric push rod; 19, fixed frame; 20, connecting rod; 21, synchronous pulley; 22, transmission belt; 23, gear; 24, positioning frame; 25, second motor; 26, collecting box; 27, filter screen. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0028] Embodiment 1

[0029] Please refer to Figures 1 to 4 The utility model provides technical scheme: a live pig slaughtering depilation device, including depilation box 1, the inside fixed connection of depilation box 1 has first sliding rail 2, the outside sliding connection of first sliding rail 2 has two moving frame 3, one of the outside fixed connection of pivot 4 has a plurality of long hair brush 5, the outside fixed connection of another pivot 4 has a plurality of short hair brush 6, the inside fixed connection of depilation box 1 has support frame 7, the bottom rotation connection of support frame 7 has two chain wheels 8, transmission connection has chain 9 between two chain wheels 8, the top fixed connection of support frame 7 has first motor 10, the output shaft of first motor 10 penetrates support frame 7 and fixed connection one of chain wheel 8, the bottom fixed connection of support frame 7 has second sliding rail 11, the outside fixed connection of second sliding rail 11 has electric hoist 12, the bottom end fixed connection of the rope of electric hoist 12 has lifting hook 13, electric hoist 12 fixed connection chain 9, the outside rotation connection of depilation box 1 has sealing door 14, the inside wall fixed connection of one side of depilation box 1 has electric push rod 18, the output shaft fixed connection of electric push rod 18 has fixed frame 19, the rotation connection between fixed frame 19 and moving frame 3 has connecting rod 20, the top of both ends of connecting rod 20 is equipped with synchronous pulley 21, two synchronous pulleys 21 rotation connection fixed frame 19, two other synchronous pulleys 21 are fixed connection two pivot 4 respectively, transmission belt 22 is transmission connected between adjacent two synchronous pulleys 21, the top fixed connection of two synchronous pulleys 21 has gear 23, two gear 23 are meshed with each other, the top fixed connection of one of moving frame 3 has positioning frame 24, the inside fixed connection of positioning frame 24 has second motor 25, the output shaft fixed connection of second motor 25 one of synchronous pulley 21, through the setting of pivot 4, long hair brush 5, short hair brush 6, chain wheel 8, chain 9, electric hoist 12, lifting hook 13 and second motor 25, make the device when using can automatically move the position of live pig, make live pig move to between two pivot 4, so that long hair brush 5 and short hair brush 6 cooperate, and the device is automatically depilated to live pig, and when depilating live pig, can adjust the distance between two pivot 4, thereby the effect of depilation of live pig of different body shape is carried out, effectively solve the problem that manual pig hair cleaning not only is low in working efficiency, and manual brushing cannot completely and fully brush the short hair on the surface of live pig.

[0030] When using, the electric hoist 12 is started to lower the lifting hook 13, then the lifting hook 13 is fixed with one of the hind legs of the live pig, then the electric hoist 12 hoists the live pig, after hoisting, the first motor 10 is started to rotate the chain wheel 8, so that the chain 9 moves, the chain 9 moves to drive the electric hoist 12 to slide outside the second slide rail 11, then the electric hoist 12 drives the live pig to enter the inside of the depilating box 1, at this time, the electric push rod 18 is started to move the fixed frame 19, the fixed frame 19 moves to push the connecting rod 20 to move, then the connecting rod 20 pushes the moving frame 3 to move, the moving frame 3 moves to drive the rotation shaft 4 to move, so as to adjust the distance between the two rotation shafts 4, so that the rotation shaft 4 can depilate the live pigs of different sizes, then the live pig moves between the two rotation shafts 4 and contacts with the short hair brush 6 and the long hair brush 5 respectively, then the second motor 25 is started to rotate one of the synchronous pulleys 21, so that the other synchronous pulley 21 is rotated through the transmission belt 22, so that one of the gears 23 drives the other gear 23 to rotate, so that the other two synchronous pulleys 21 are rotated, then the four synchronous pulleys 21 are rotated and drive the two rotation shafts 4 to rotate, the rotation shaft 4 rotates to drive the short hair brush 6 and the long hair brush 5 to rotate, so that the short hair brush 6 and the long hair brush 5 depilate the live pig, the contact surfaces of the short hair brush 6 and the long hair brush 5 with the live pig are different during depilation, so as to increase the depilation efficiency and quality of the live pig, after depilation is completed, the live pig can be moved out of the depilating box 1, and the live pig is taken off, so as to effectively solve the problems that manual pig hair brushing has low working efficiency and cannot completely and fully brush off the short hair on the surface of the live pig.

[0031] Embodiment 2

[0032] Please refer to Figure 1 、 5 and 6, the utility model provides technical scheme: a live pig slaughtering depilating device, rotation shaft 4 is rotationally connected between the upper and lower two side inner walls of moving frame 3, the inside of depilating box 1 is provided with through -hole and movably connected with collection box 26, the inside of collection box 26 is provided with through -hole and is fixedly connected with filter screen 27, the inboard of sealing door 14 is fixedly connected with water jet pipe 15, the inboard of sealing door 14 is fixedly connected with air jet pipe 16, the outboard of sealing door 14 is fixedly connected with air pump 17, the air outlet of air pump 17 is communicated with air jet pipe 16, through the setting of sealing door 14, air jet pipe 16, water jet pipe 15, air pump 17, collection box 26 and filter screen 27, the device can wash the live pig when using, and the pig hair removed from the live pig is blown away, and the blown pig hair is collected, effectively solve the problem that after the live pig is depilated, part of the hair will be stained on the surface of the live pig, and manual washing is needed, and the pig hair on the surface of the live pig will fly everywhere during depilation, affecting the surrounding working environment.

[0033] When in use, the pig enters the inside of the depilating box 1, and then the user closes the sealing door 14, so as to seal the depilating box 1, when the pig is depilated, the air pump 17 is started, the air pump 17 makes the air jet pipe 16 blow air, so as to blow the removed hair, at this time, one end of the water jet pipe 15 is communicated with the external water source, the water jet pipe 15 sprays the water source, so as to spray the pig, so as to wash the hair adhered to the surface of the pig, then the hair and the water source fall into the inside of the depilating box 1 and enter the inside of the collecting box 26, then the hair stays in the inside of the collecting box 26, and the water source is discharged from the inside of the collecting box 26 through the filter screen 27, when the hair in the inside of the collecting box 26 is too much, the collecting box 26 can be drawn out, so as to treat the pig hair in the inside of the collecting box 26, effectively solve the problem that after the pig is depilated, part of the hair will adhere to the surface of the pig, and the pig needs to be washed by manpower, and the pig hair on the surface of the pig will fly everywhere when the pig is depilated, so as to influence the surrounding working environment.

[0034] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pig slaughtering and unhairing device comprising an unhairing box (1), characterized in that: The inside of the depilation box (1) is fixedly connected with a first sliding rail (2), the outer side of the first sliding rail (2) is slidably connected with two moving frames (3), the upper and lower inner walls of the moving frame (3) are rotatably connected with a rotating shaft (4), the inside of the depilation box (1) is fixedly connected with a supporting frame (7), the bottom of the supporting frame (7) is rotatably connected with two chain wheels (8), the chain wheels (8) are drivingly connected with a chain (9), the top of the supporting frame (7) is fixedly connected with a first motor (10), the output shaft of the first motor (10) penetrates through the supporting frame (7) and is fixedly connected with one of the chain wheels (8), the outer side of the depilation box (1) is rotatably connected with a sealing door (14), one side inner wall of the depilation box (1) is fixedly connected with an electric push rod (18), the output shaft of the electric push rod (18) is fixedly connected with a fixing frame (19), the fixing frame (19) and the moving frame (3) are rotatably connected with a connecting rod (20), the inside of the depilation box (1) is provided with a through hole and movably connected with a collecting box (26), the inside of the collecting box (26) is provided with a through hole and fixedly connected with a filter screen (27).

2. The pig slaughtering and unhairing device according to claim 1, characterized in that: The outer side of one of the rotating shafts (4) is fixedly connected with a plurality of long hair brushes (5), and the outer side of the other rotating shaft (4) is fixedly connected with a plurality of short hair brushes (6).

3. The pig slaughtering and unhairing device according to claim 1, characterized in that: The bottom of the supporting frame (7) is fixedly connected with a second sliding rail (11), the outer side of the second sliding rail (11) is fixedly connected with an electric hoist (12), the bottom end of the lifting rope of the electric hoist (12) is fixedly connected with a lifting hook (13), and the electric hoist (12) is fixedly connected with the chain (9).

4. The pig slaughtering and unhairing device according to claim 1, characterized in that: The inner side of the sealing door (14) is fixedly connected with a water spraying pipe (15), and the inner side of the sealing door (14) is fixedly connected with an air injection pipe (16).

5. The pig slaughtering and unhairing device according to claim 4, characterized in that: The outer side of the sealing door (14) is fixedly connected with an air pump (17), and the air outlet of the air pump (17) is in communication with the air injection pipe (16).

6. The pig slaughtering and unhairing device according to claim 1, characterized in that: The top of both ends of the connecting rod (20) is provided with a synchronous pulley (21), two of the synchronous pulleys (21) are rotatably connected with the fixing frame (19), the other two synchronous pulleys (21) are respectively fixedly connected with the two rotating shafts (4), and the adjacent two synchronous pulleys (21) are drivingly connected with a transmission belt (22).

7. The pig slaughtering and unhairing device according to claim 6, characterized in that: The top of two of the synchronous pulleys (21) is fixedly connected with a gear (23), and the two gears (23) are meshingly connected with each other.

8. The pig slaughtering and unhairing device according to claim 1, characterized in that: The top of one of the moving frames (3) is fixedly connected with a positioning frame (24), the inner side of the positioning frame (24) is fixedly connected with a second motor (25), and the output shaft of the second motor (25) is fixedly connected with one of the synchronous pulleys (21).

Citation Information

Patent Citations

  • Live pig slaughtering unhairing device

    CN210782731U