Boar and piglet castration device for live pig breeding
By designing a pig castration device with a rotating frame and a moving plate, the movement of the electric telescopic rod drive device is solved, and the problem of pig trotters struggle and kicking the operator during the castration process is achieved, and stable fixation and safe castration of pig trotters are achieved.
Patent Information
- Application Number
- CN202411766717.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-03-04
AI Technical Summary
During the castration process of existing pig castration devices, the pig's trotters of the pig's trotters are prone to struggle and kick the operator, and the pig's trotters are unstable, which affects the castration efficiency.
A device including a rack, semicircular groove, rotating block, rotating frame, moving plate and electric telescopic rod is designed. The electric telescopic rod drives the movement of the rotating frame and moving plate to achieve stable fixation and safe castration of pig's trotters.
This device can effectively prevent pig trotters from kicking in the operator, improve the safety and efficiency of castration, ensure that pig trotters are firmly fixed, and facilitate thorough castration operations.
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Figure CN119548281A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of pig castration equipment, and in particular to a piglet castration device for pig breeding. Background Art
[0002] Uncastrated boars produce higher levels of sex hormones, especially testosterone, which may affect the flavor of the meat. Castration can reduce the secretion of this hormone, thereby preventing the appearance of "pig odor" (i.e. the peculiar smell of meat). The pork after castration has a milder flavor and more tender meat. Castration can make pigs gain weight faster because the reduction of male hormones helps pigs focus more on growth rather than dispersing energy on reproductive behavior. Castrated pigs usually have a better feed conversion rate, that is, they can gain more weight by eating the same amount of feed.
[0003] In a Chinese patent (application number: CN202321733800.5), a piglet castration device for pig breeding is disclosed, including a castration frame, a workbench is arranged on the end surface of the castration frame, four through holes are respectively opened on the end surface of the workbench, the lower side of the through hole is fixedly connected to a limiting tube, the inner side wall of the limiting tube is hinged with at least two baffles, a telescopic rod is connected between the lower outer wall of the baffle and the inner wall of the limiting tube, and a spring is arranged inside the telescopic rod; a pull rope is connected to the outer wall of the baffle, one end of the pull rope is fixedly connected to the baffle, and the other end extends to the inner side of the limiting tube for coating treatment, and extends to the outer side of the limiting tube to be connected with a pull ring. The present invention can easily limit the piglet legs and pig body of the piglet, saves time and labor, has high work efficiency, and has a good fixing effect, which is convenient for veterinary castrators to castrate pigs to castrate piglets more thoroughly, and can make the operation of the staff more convenient and accurate.
[0004] This patent and the prior art have the following technical problems in actual use:
[0005] 1. When the device is used to castrate boars, the castrator needs to go to the pig house to catch the pigs. At this time, the hooves of the caught pigs are likely to struggle and kick the castrator, which brings inconvenience to the castrator in the castration operation.
[0006] 2. When the device is used to fix the boar, the boar's trotters need to be placed in the fixing holes one by one for fixing. However, when the boar is fixed, the trotters are easy to move around, so that the castrator cannot conveniently place the trotters in the fixing holes for fixing, which brings inconvenience to the castrator in the castration operation. Summary of the invention
[0007] The purpose of the present invention is to solve the above problems and provide a piglet castration device for pig breeding.
[0008] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0009] A piglet castration device for pig breeding comprises a frame, a semicircular groove is provided inside the upper end of the frame, a rotating block is sleeved inside the semicircular groove, there are two rotating blocks, a rotating frame is fixed between the two rotating blocks, two moving plates are movably sleeved on both sides of the lower end of the rotating frame, one end of the two moving plates is hinged with a first rotating block and a second rotating block respectively, the other ends of the two moving plates are fixedly connected with side blocks, one end of the first rotating block is fixed with a round tube that is in movably contact with the second rotating block, A first electric telescopic rod is equidistantly fixed to the lower end of the rotating frame, an insertion rod is fixed to one end of the first electric telescopic rod, a round frame rod is hinged at the bottom of the first rotating block and the second rotating block respectively, one end of the insertion rod is inserted into the interior of the round frame rod, a moving rod is fixedly sleeved inside the lower end of the round frame rod, a fixing frame is equidistantly fixed to the lower end of the rotating frame, a track slot block is fixed to the other end of the fixing frame, the other end of the moving rod is inserted into the track slot block, pig house assemblies are respectively installed on both sides of the frame, and a driving assembly for driving the rotating frame to rotate is installed on the frame.
[0010] Furthermore, the pig house assembly includes pig house walls installed on both sides of the rack, a pig house door is movably connected between the pig house walls, connecting frames are respectively fixed on both sides of the upper end of the pig house door, a second electric telescopic rod is installed inside the pig house wall, and the upper end of the second electric telescopic rod is fixedly connected to the connecting frame.
[0011] Furthermore, a triangular block is fixedly installed inside the frame, and a protruding surface is provided on the triangular block.
[0012] Furthermore, the driving component includes a tooth groove provided on the outer surface of the rotating frame, a gear meshing inside the tooth groove, a rotating rod fixedly sleeved inside the gear, one end of the rotating rod is transmission-connected to a driving motor, a first fixed block is fixed to the side of the driving motor, the lower end of the first fixed block is fixedly connected to the frame, the other end of the rotating rod is movably sleeved with a second fixed block, and the lower end of the second fixed block is fixedly connected to the frame.
[0013] Furthermore, a storage box containing supplies for castrating pigs is fixed to the side of the pig house wall, and the storage box is located at the front side of the rotating frame.
[0014] Furthermore, a controller is installed on the top of the storage box, and the controller is electrically connected to the driving motor and the first electric telescopic rod respectively.
[0015] Furthermore, a top block is fixed on the top of the rotating frame, a third electric telescopic rod is fixed on the top of the top block, the lower end of the third electric telescopic rod passes through the top block and the rotating frame in sequence and is fixedly connected to an extrusion frame, the outer surface of the extrusion frame is movably connected to the inner wall of the rotating frame, the third electric telescopic rod is electrically connected to the controller, and inclined surfaces are respectively provided at both ends of the interior of the extrusion frame.
[0016] Furthermore, the first rotating block and the second rotating block have the same size, and the width of the first rotating block and the second rotating block are both smaller than the length of the pig's foot.
[0017] The beneficial effects of the present invention are as follows:
[0018] 1. The present invention starts the first electric telescopic rod, so that the insertion rod drives the moving rod to move along the trajectory of the trajectory groove block through the circular frame rod, and then the circular frame rod pushes the first rotating block to rotate upward, so that the first rotating block pulls the two moving plates to move toward each other along the rotating frame. Through the relative movement of the two moving plates and the rotation of the first rotating block and the second rotating block, the rotating second rotating block will always be close to the outer surface of the circular tube on the rotating first rotating block. When the first rotating block and the second rotating block rotate and push the pig's hoof to slide onto the moving plate and fix it, it stops. At this time, the first rotating block will drive the circular tube to rotate and open the gap between it and the second rotating block. Then, by rotating the rotating frame as a whole, the person who castrates the pig can castrate the pig through the gap between the second rotating block and the circular tube, thereby achieving the purpose of conveniently fixing the pig's hoof.
[0019] 2. The present invention starts the first electric telescopic rod, so that the insertion rod drives the moving rod to move downward along the track groove block through the round frame rod, and then the round frame rod drives the first rotating block and the second rotating block to rotate downward, so that the first rotating block drives the round tube to contact the second rotating block. As the second rotating block and the first rotating block continue to rotate downward, the second rotating block and the first rotating block respectively push the moving plate to move along the inner wall of the rotating frame until the first rotating block and the second rotating block rotate to a horizontal plane and stop, and then open the pig house door inside the pig house wall, and the person who castrates the pigs can use a long rod outside the pig house wall to drive the pigs into the rotating frame. At this time, since the first rotating block and the second rotating block are both located in a horizontal plane and a protruding surface is provided on the triangular block, the pigs inside the pig house wall can better enter the rotating frame through the protruding surface and the horizontal first rotating block and the second rotating block, thereby achieving the purpose of facilitating the pigs to be driven into the rotating frame for castration, and preventing the person who castrates the pigs from being kicked by the castrated pigs.
[0020] 3. The present invention starts the third electric telescopic rod, so that the squeezing frame moves downward to squeeze the pig, so that the pig's trotters slide onto the movable plate through the inclined first rotating block and the second rotating block, and then the first rotating block and the second rotating block can continue to rotate and fix the trotters of the pig to be castrated. At this time, the squeezing frame will limit the pig's jumping around, so that the device can perform fixed castration on pigs of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the present invention;
[0022] Figure 2 It is a schematic diagram of a pig house wall of the present invention;
[0023] Figure 3 is a schematic diagram of a rack of the present invention;
[0024] Figure 4 It is a partial enlarged schematic diagram of the extrusion frame of the present invention;
[0025] Figure 5 is a front cross-sectional schematic diagram of a rotating frame of the present invention;
[0026] Figure 6 It is a partial enlarged schematic diagram of the rotating frame of the present invention;
[0027] Figure 7 It is a schematic diagram of the rotation of the first rotating block, the second rotating block and the circular tube of the present invention;
[0028] Figure 8 The present invention Figure 4 A partial enlarged schematic diagram in the middle;
[0029] Fig. 9 The present invention Figure 5 A partial enlarged schematic diagram of point B in the middle.
[0030] Figure numerals: 1, shelf; 2, semicircular groove; 3, rotating block; 4, rotating frame; 5, moving plate; 6, side block; 7, first rotating block; 8, second rotating block; 9, round tube; 10, first electric telescopic rod; 11, round frame rod; 12, insertion rod; 13, moving rod; 14, track groove block; 15, fixed frame; 16, first fixed block; 17, driving motor; 18, rotating rod; 19, gear; 20, tooth groove; 21, second fixed block; 22, triangular block; 23, protruding surface; 24, pig house wall; 25, second electric telescopic rod; 26, connecting frame; 27, pig house door; 28, controller; 29, storage box; 30, top block; 31, third electric telescopic rod; 32, extrusion frame; 33, inclined plane. DETAILED DESCRIPTION
[0031] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0032] Embodiment 1, as Figure 1-Figure 9 As shown, a piglet castration device for pig breeding comprises a frame 1, a semicircular groove 2 is provided inside the upper end of the frame 1, a rotating block 3 is sleeved inside the semicircular groove 2, two rotating blocks 3 are provided, a rotating frame 4 is fixed between the two rotating blocks 3, moving plates 5 are sleeved on both sides of the lower end of the rotating frame 4, two moving plates 5 are hinged at one end of the two moving plates 5, a first rotating block 7 and a second rotating block 8 are hinged at the other end of the two moving plates 5, a side block 6 is fixedly connected, a round tube 9 which is in active contact with the second rotating block 8 is fixed at one end of the first rotating block 7, and the rotating frame 4 is provided with a plurality of movable plates 5. A first electric telescopic rod 10 is equidistantly fixed to the lower end of the frame 4, an insertion rod 12 is fixed to one end of the first electric telescopic rod 10, a round frame rod 11 is hinged at the bottom of the first rotating block 7 and the second rotating block 8, one end of the insertion rod 12 is inserted into the inside of the round frame rod 11, and a moving rod 13 is fixedly sleeved inside the lower end of the round frame rod 11, a fixing frame 15 is equidistantly fixed to the lower end of the rotating frame 4, a track groove block 14 is fixed to the other end of the fixing frame 15, and the other end of the moving rod 13 is inserted into the track groove block 14, pig house components are installed on both sides of the shelf 1, and a driving component for driving the rotating frame 4 to rotate is installed on the shelf 1.
[0033] By starting the first electric telescopic rod 10, the insertion rod 12 drives the moving rod 13 to move along the track of the track slot block 14 through the round frame rod 11, and then the track slot block 14 pushes the first rotating block 7 to rotate upward through the moving rod 13 and the round frame rod 11, so that the insertion rod 12 pulls the two moving plates 5 along the inner wall of the rotating frame 4 through the round frame rod 11 and the first rotating block 7 to move toward each other, and through the relative movement of the two moving plates 5 and the rotation of the first rotating block 7 and the second rotating block 8, the rotating second rotating block 8 will always be close to the outer surface of the circular tube 9 on the rotating first rotating block 7, so that the pigs driven from the pig house assembly into the rotating frame 4 will not have their hooves extended from between the first rotating block 7 and the second rotating block 8. As the first rotating block 7 and the second rotating block 8 continue to rotate and tilt, the first rotating block 7 and the second rotating block 8 push the pig's trotter to slide onto the moving plate 5, and then when the moving plate 5 drives the side block 6 to move and fit with the rotating frame 4, at this time, as the insertion rod 12 drives the moving rod 13 to continue to move along the track groove block 14 through the round frame rod 11, the track groove block 14 will push the first rotating block 7 through the moving rod 13 and the round frame rod 11 to drive the round tube 9 to gradually separate from the second rotating block 8, until the first rotating block 7 and the second rotating block 8 stop fixing the pig's trotter. At this time, the first rotating block 7 will drive the round tube 9 to rotate and open the gap between it and the second rotating block 8, and then rotate the rotating frame 4 as a whole through the driving assembly, and then the person who castrates the pig can castrate the pig through the gap between the second rotating block 8 and the round tube 9, thereby achieving the purpose of facilitating the fixing of the pig's trotter and preventing the person who castrates the pig from being kicked by the castrated pig.
[0034] Embodiment 2, as Figure 1-Figure 2 As shown, the pig house assembly includes pig house walls 24 installed on both sides of the rack 1, a pig house door 27 is movably connected between the pig house walls 24, and connecting frames 26 are fixed on both sides of the upper end of the pig house door 27. A second electric telescopic rod 25 is installed inside the pig house wall 24, and the upper end of the second electric telescopic rod 25 is fixedly connected to the connecting frame 26.
[0035] When the pig to be castrated needs to be driven into the rotating frame 4 for fixation, the castrator activates the second electric telescopic rod 25, so that the connecting frame 26 drives the pig house wall 24 of the pig to be castrated to open the pig house door 27, and drives the other connecting frame 26 to close the pig house door 27 after the pig is castrated, so that the castrator can use a long rod outside the pig house wall 24 to drive the pig into the rotating frame 4, and close the pig house wall 24 of the pig to be castrated through the pig house door 27. The pig house doors 27 are all closed, so that the pigs cannot run out of the rotating frame 4, so that the rotating frame 4 can fix the pigs and then castrate them. After castration, by starting the second electric telescopic rod 25, the connecting frame 26 opens the pig house wall 24 after the castration through the pig house door 27, so that the castrated pigs enter the pig house wall 24 and close the pig house door 27 of the pig house wall 24 after entering. By repeating this reciprocating operation, the pigs can be castrated one by one, and the person castrating the pigs will not be kicked by the pigs.
[0036] Embodiment three, as Figure 3 As shown, a triangular block 22 is fixedly installed inside the rack 1 , and a protruding surface 23 is provided on the triangular block 22 .
[0037] When it is necessary to drive the pig into the rotating frame 4 for fixed castration, the first electric telescopic rod 10 is started, so that the insertion rod 12 drives the moving rod 13 to move downward along the track groove block 14 through the round frame rod 11, and then the track groove block 14 drives the first rotating block 7 and the second rotating block 8 to rotate downward through the moving rod 13 and the round frame rod 11, so that the first rotating block 7 drives the round tube 9 to contact the second rotating block 8, and as the second rotating block 8 and the first rotating block 7 continue to rotate downward, the second rotating block 8 and the first rotating block 7 respectively push the moving plate 5 to move along the inner wall of the rotating frame 4. The first rotating block 7 and the second rotating block 8 are moved to a horizontal plane, and the side block 6 is disengaged from the rotating frame 4 until the first rotating block 7 and the second rotating block 8 are rotated to a horizontal plane and stop. Then the pig house door 27 inside the pig house wall 24 can be opened to allow the pig to be castrated to enter the rotating frame 4. At this time, since the first rotating block 7 and the second rotating block 8 are both located in a horizontal plane and a protruding surface 23 is provided on the triangular block 22, the pig inside the pig house wall 24 can better enter the rotating frame 4 through the protruding surface 23 and the horizontal first rotating block 7 and the second rotating block 8, thereby achieving the purpose of facilitating the pig to be castrated to enter the rotating frame 4 for fixed castration.
[0038] Embodiment 4, as Figure 3As shown, the driving assembly includes a tooth groove 20 provided on the outer surface of the rotating frame 4, a gear 19 is meshed inside the tooth groove 20, a rotating rod 18 is fixedly sleeved inside the gear 19, one end of the rotating rod 18 is transmission-connected to a driving motor 17, a first fixed block 16 is fixed to the side of the driving motor 17, the lower end of the first fixed block 16 is fixedly connected to the shelf 1, the other end of the rotating rod 18 is movably sleeved with a second fixed block 21, and the lower end of the second fixed block 21 is fixedly connected to the shelf 1.
[0039] By starting the driving motor 17, the rotating rod 18 drives the gear 19 to rotate, and then the gear 19 drives the rotating frame 4 to rotate as a whole through the tooth groove 20. At this time, the rotating frame 4 drives the rotating block 3 to rotate along the inner wall of the semicircular groove 2 until the rotating frame 4 stops rotating ninety degrees. Then the person who castrates the pig can castrate the pig through the gap between the round tube 9 and the second rotating block 8, thereby achieving the purpose of rotating the pig inside the rotating frame 4 for easy castration.
[0040] Embodiment 5, as Figure 1 As shown, a storage box 29 containing castration supplies is fixed to the side of the pig house wall 24 , and the storage box 29 is located at the front side of the rotating frame 4 .
[0041] Through the design of the storage box 29, the person who castrates the pig can take the anesthetic injection or the castration knife from the storage box 29, and then use the anesthetic injection to inject the anesthetic into the body of the pig to be castrated through the gap between the second rotating block 8 and the round tube 9, thereby reducing the pain of the pig during castration, and then use the castration knife to castrate the pig through the gap between the second rotating block 8 and the round tube 9, thereby achieving the purpose of conveniently holding the castration supplies nearby to perform castration operations on the pig.
[0042] Embodiment six, as Figure 1-Figure 6 As shown, a controller 28 is installed on the top of the storage box 29, and the controller 28 is electrically connected to the driving motor 17 and the first electric telescopic rod 10 respectively.
[0043] When the pig enters the rotating frame 4, the person who castrates the pig can control the first electric telescopic rod 10 to start through the controller 28, so that the first rotating block 7 and the second rotating block 8 rotate to fix the four hooves of the pig. After fixation, the person who castrates the pig controls the driving motor 17 through the controller 28, so that the rotating frame 4 drives the pig to rotate ninety degrees, so that the person who castrates the pig can conveniently perform the castration operation on the pig.
[0044] Embodiment seven, as Figure 5 and Figure 8As shown, a top block 30 is fixed to the top of the rotating frame 4, a third electric telescopic rod 31 is fixed to the top of the top block 30, the lower end of the third electric telescopic rod 31 passes through the top block 30 and the rotating frame 4 in sequence and is fixedly connected to an extrusion frame 32, the outer surface of the extrusion frame 32 is movably connected to the inner wall of the rotating frame 4, the third electric telescopic rod 31 is electrically connected to the controller 28, and inclined surfaces 33 are respectively provided at both ends of the interior of the extrusion frame 32.
[0045] When the first rotating block 7 and the second rotating block 8 rotate and tilt, the person who castrates the pig can control the third electric telescopic rod 31 through the controller 28, so that the squeezing frame 32 moves downward to squeeze the pig until the pig's trotters slide onto the movable plate 5 through the tilted first rotating block 7 and the second rotating block 8 and stop. When the first rotating block 7 and the second rotating block 8 rotate to fix the pig's trotters, the squeezing frame 32 can limit the pig from jumping around, so that the device can perform fixed castration on pigs of different sizes, thereby improving the use effect of the castration fixing device.
[0046] Embodiment eight, as Figure 1-Figure 9 As shown, the first rotating block 7 and the second rotating block 8 have the same size, and the width of the first rotating block 7 and the second rotating block 8 are both smaller than the length of the pig's feet.
[0047] The size design of the first rotating block 7 and the second rotating block 8 ensures that the first rotating block 7 and the second rotating block 8 will not scrape the bottom of the pig and cause damage when rotating.
[0048] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A piglet castration device for pig breeding, comprising a frame (1), characterized in that: A semicircular groove (2) is provided inside the upper end of the frame (1), and a rotating block (3) is sleeved inside the semicircular groove (2). There are two rotating blocks (3). A rotating frame (4) is fixed between the two rotating blocks (3). Moving plates (5) are movably sleeved on both sides of the lower end of the rotating frame (4). There are two moving plates (5). One end of the two moving plates (5) is hinged with a first rotating block (7) and a second rotating block (8), respectively. The other ends of the two moving plates (5) are fixedly connected with side blocks (6). One end of the first rotating block (7) is fixed with a round tube (9) that is in movably contact with the second rotating block (8). The lower end of the rotating frame (4) is equidistantly fixed with a first electric A movable telescopic rod (10), one end of the first electric telescopic rod (10) is fixed with an insertion rod (12), the bottoms of the first rotating block (7) and the second rotating block (8) are respectively hinged with round frame rods (11), one end of the insertion rod (12) is inserted into the inside of the round frame rod (11), the lower end of the round frame rod (11) is fixedly sleeved with a moving rod (13), the lower end of the rotating frame (4) is equidistantly fixed with a fixing frame (15), the other end of the fixing frame (15) is fixed with a track groove block (14), the other end of the moving rod (13) is inserted into the inside of the track groove block (14), pig house components are respectively installed on both sides of the frame (1), and a driving component for driving the rotating frame (4) to rotate is installed on the frame (1).
2. The piglet castration device for pig breeding according to claim 1, characterized in that: The pig house assembly comprises pig house walls (24) installed on both sides of the rack (1), a pig house door (27) is movably sleeved between the pig house walls (24), connecting frames (26) are respectively fixed on both sides of the upper end of the pig house door (27), a second electric telescopic rod (25) is installed inside the pig house wall (24), and the upper end of the second electric telescopic rod (25) is fixedly connected to the connecting frame (26).
3. The piglet castration device for pig breeding according to claim 2, characterized in that: A triangular block (22) is fixedly installed inside the frame (1), and a protruding surface (23) is provided on the triangular block (22).
4. A piglet castration device for pig breeding according to claim 3, characterized in that: The driving assembly comprises a tooth groove (20) provided on the outer surface of the rotating frame (4), a gear (19) meshing inside the tooth groove (20), a rotating rod (18) fixedly sleeved inside the gear (19), one end of the rotating rod (18) being transmission-connected to a driving motor (17), a first fixed block (16) being fixed to the side of the driving motor (17), the lower end of the first fixed block (16) being fixedly connected to the rack (1), the other end of the rotating rod (18) being movably sleeved to a second fixed block (21), the lower end of the second fixed block (21) being fixedly connected to the rack (1).
5. The piglet castration device for pig breeding according to claim 4, characterized in that: A storage box (29) containing supplies for castrating pigs is fixed to the side of the pig house wall (24), and the storage box (29) is located at the front side of the rotating frame (4).
6. The piglet castration device for pig breeding according to claim 5, characterized in that: A controller (28) is installed on the top of the storage box (29), and the controller (28) is electrically connected to the drive motor (17) and the first electric telescopic rod (10) respectively.
7. The piglet castration device for pig breeding according to claim 6, characterized in that: A top block (30) is fixed on the top of the rotating frame (4), a third electric telescopic rod (31) is fixed on the top of the top block (30), the lower end of the third electric telescopic rod (31) passes through the top block (30) and the rotating frame (4) in sequence and is fixedly connected to an extrusion frame (32), the outer surface of the extrusion frame (32) is movably sleeved with the inner wall of the rotating frame (4), the third electric telescopic rod (31) is electrically connected to a controller (28), and inclined surfaces (33) are respectively provided at both ends of the interior of the extrusion frame (32).
8. The piglet castration device for pig breeding according to claim 1, characterized in that: The first rotating block (7) and the second rotating block (8) have the same size, and the width of the first rotating block (7) and the second rotating block (8) are both smaller than the length of the pig's foot.
Citation Information
Patent Citations
Boar and piglet castration device for live pig breeding
CN220558132U