Special fixing device for miniature pigs

By designing a small pigstand in small pigs, using the vehicle body, installation structure and fixed mechanism to fix the animals, solve the problems of poor animal preservation effects and safety hazards in existing technologies, and achieve more efficient medical operations and safety guarantees. Essence

CN119367093APending Publication Date: 2025-01-28HUBEI YIZHICHENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411810670.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

In the prior art, manual operation is required during animal preservation, and the fixing effect is poor, which is inconvenient for medical operations, and there are certain safety hazards.

Method used

A small -scale pig -specific Baoding device is designed, including the car body, installation structure and fixed mechanism. The wheel body is set on the bottom plate of the car to carry, and the installation structure forms a limited area to limit the movement of animal movements. The fixed mechanism is fixed through the body by regulating the parts, leg splints, waist holding parts, and head limit plates to fix the animals.

Benefits of technology

The stability and fixation of animals is achieved, facilitating staff to perform medical operations, reducing hidden safety hazards, and improving operational efficiency.

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Abstract

The invention discloses a special fixing device for miniature pigs, which comprises a vehicle body, the vehicle body comprises a bottom plate, one end of the bottom plate is hinged with an overturning plate, and the lower end of the bottom plate is provided with wheel bodies; the mounting structures are arranged on the two sides of the bottom plate; the fixing mechanism comprises a leg fixing end, a waist fixing end and a head fixing end; the leg fixing end comprises an adjusting part and leg clamping plates, the adjusting part is used for adjusting the distance between the leg clamping plates and clamping the legs of an animal, the waist fixing end comprises a mounting plate, a driving end, a plate body and a telescopic clamping part, the mounting plate is arranged on the mounting structure, and the driving end is arranged on the plate body. The driving end is used for driving the plate body to move in the length direction of the mounting plate. The animal fixing device has the beneficial effects that the technical problems that in the prior art, in the animal fixing process, manual operation is adopted, in the animal fixing process of workers, the fixing effect is poor, medical operation is not convenient, and meanwhile certain potential safety hazards exist are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of breeding, and in particular to a special restraining device for small pigs. Background Art

[0002] Pigs may have different growth diseases due to their imperfect immune system during their growth, and need drugs to assist their growth. Some drugs can only be injected intramuscularly using a needle. In addition, pigs also need multiple injections of vaccines and veterinary drugs during the nursery stage. An important prerequisite for the injection process is to stabilize the pigs, but due to the stubborn habits of pigs, live pig vaccination in large-scale farming brings huge workload to breeders. Currently, pigs weighing less than 15kg are lifted and secured by assistants holding the two forelimbs with both hands.

[0003] In Chinese utility model CN201878604U, a "pig restraint cage" is proposed. The device includes a pig restraint cage body, on which is mounted a door that can be opened and closed. The device is characterized in that at least one door of the pig restraint cage body is provided with a feeding window, which is elliptical. Due to the presence of the feeding window, the pig's head can be stretched out of the cage through the feeding window when feeding, so that the pig's standing posture meets the measurement requirements. However, the device cannot fix the animal, which increases the labor intensity of the staff when performing medical operations or other treatments, and there are certain safety hazards. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned technical deficiencies and provide a special restraining device for small pigs to solve the problem that the animal restraining process in the prior art is all manual operation, the fixation effect is poor during the process of fixing the animals by the staff, and it is inconvenient to perform medical operations. At the same time, there are certain technical problems of potential safety hazards.

[0005] In order to achieve the above technical objectives, the present invention adopts the following technical solutions:

[0006] In a first aspect, the present invention provides a special restraining device for small pigs, comprising:

[0007] A vehicle body, comprising a bottom plate, one end of which is hingedly connected to a flip plate, and a wheel body is arranged at the lower end of the bottom plate;

[0008] A mounting structure, the mounting structure is arranged on both sides of the bottom plate;

[0009] A fixing mechanism, which includes a leg fixing end, a waist fixing end and a head fixing end;

[0010] The leg fixing end includes an adjusting part and a leg splint, wherein the adjusting part is used to adjust the distance between the leg splints and clamp the animal's legs.

[0011] The waist fixed end includes a mounting plate, a driving end, a plate body and a telescopic clamping part, the mounting plate is provided on the mounting structure, and the driving end is used to drive the plate body to move along the length direction of the mounting plate, wherein the mounting plate is connected to the telescopic clamping part;

[0012] The head fixing end includes a head limiting plate, a movable plate and a height adjusting part; the head limiting plate is arranged on the bottom plate and away from the side of the flip plate, and the height adjusting part is used to adjust the distance between the movable plate and the head limiting plate.

[0013] In some embodiments, the mounting structure includes a first annular mounting frame and a second annular mounting frame, the first mounting frame and the second mounting frame are arranged on both sides of the upper end of the base plate, and a limiting column is connected between the first mounting frame and the second mounting frame.

[0014] In some embodiments, the adjustment portion includes two first shafts and a first handle that cooperates with the two first shafts. The two first shafts are arranged horizontally on the base plate, and the first handle is fixed to the end of the first shaft. The first shaft is respectively provided with a forward thread groove and a reverse thread groove, and a leg splint is provided on the first shaft.

[0015] In some embodiments, the leg splint includes a bottom limiting plate, a first leg fixing plate, a first leg movable plate, a second leg fixing plate and a second leg movable plate; the bottom limiting plate is installed on the bottom plate and maintains a gap with the flip plate, the first leg fixing plate and the second leg fixing plate are fixed on the bottom limiting plate, and the first leg movable plate and the second leg movable plate are respectively threadedly connected to the forward thread groove and the reverse thread groove on the first shaft.

[0016] In some embodiments, a through slot is formed on the mounting plate, and a first sliding hole and a second sliding hole are formed at the upper and lower ends of the through slot respectively, the plate body is slidably connected in the first sliding hole and the second sliding hole, the driving end is used to drive the plate body to slide horizontally in the first sliding hole and the second sliding hole, and a telescopic clamping part is also connected to the mounting plate, the end of the telescopic clamping part passes through the through slot and is used to clamp the animal.

[0017] In some embodiments, the driving end includes a motor, a movable shaft and a screw block; the motor is installed at the end of the mounting plate, and the movable shaft is connected to the output end of the motor, the screw block is threadedly connected to the movable shaft, one end of the screw block is connected to the mounting plate, and is used to drive the mounting plate to move along the length direction of the movable shaft.

[0018] In some embodiments, the telescopic clamping portion includes at least two cylinders and an arc-shaped clamping plate; the two cylinders are mounted on a mounting plate, and the telescopic ends of the cylinders pass through the through slots and are connected to the clamping plate.

[0019] In some embodiments, a first groove is formed on the head limiting plate, a second groove is formed on one end of the movable plate facing the first groove, and a head clamping area is formed between the first groove and the second groove.

[0020] In some embodiments, at least two chambers are formed at one end of the head limiting plate facing away from the flip plate, and a height adjustment portion is disposed in any one of the chambers.

[0021] In some embodiments, the height adjustment portion includes a third screw and an adjustment handle, the third screw is axially arranged in the head limit plate, and the end extends to the outside of the head limit plate, the movable plate is threadedly connected to the third screw, and the adjustment handle is fixed to the end of the third screw.

[0022] Compared with the prior art, the present invention provides a special restraining device for small pigs, wherein a wheel body is arranged on the bottom plate to improve the portability of the entire device and facilitate the staff to push the device for displacement; secondly, a mounting structure is arranged on the bottom plate, and the mounting structure forms a restriction area on the bottom plate for limiting the movement direction of the animal; and an adjusting part and a leg splint are used to clamp the legs of the animal so that it cannot move; and a mounting plate, a driving end, a plate body and a telescopic clamping part are arranged to clamp the waist of the animal to prevent the animal from shaking violently; and a head limiting plate is arranged on the bottom plate to facilitate setting the animal's head on the head limiting plate, and a height adjusting part is used to adjust the position height of the movable plate, and the head of the animal is limited by the cooperation of the head limiting plate and the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 1 is an overall schematic diagram of a miniature pig restraining device provided by an embodiment of the present invention;

[0024] Figure 2 It is a side schematic diagram of a special restraining device for small pigs provided by an embodiment of the present invention;

[0025] Figure 3 is a schematic diagram of the head of a special restraining device for miniature pigs provided in an embodiment of the present invention;

[0026] Figure 4 1 is a schematic diagram of the tail of a miniature pig restraining device provided by an embodiment of the present invention;

[0027] Figure 5It is a schematic diagram of the installation structure of a special restraining device for small pigs provided in an embodiment of the present invention;

[0028] Figure 6 It is a top view of a special restraining device for small pigs provided in an embodiment of the present invention.

[0029] Description of the accompanying drawings: 1, vehicle body; 11, bottom plate; 111, flip plate; 12, wheel body; 2, mounting structure; 21, first mounting frame; 22, second mounting frame; 23, limiting column; 3, fixing mechanism; 4, leg fixing end; 41, adjusting part; 411, first shaft body; 412, first handle; 42, leg splint; 421, bottom limiting plate; 422, first leg fixing plate; 423, first leg movable plate; 424, second leg fixing plate; 425, second leg movable plate Plate; 5, waist fixed end; 51, mounting plate; 511, through groove; 512, first sliding hole; 513, second sliding hole; 52, driving end; 521, motor; 522, moving shaft; 523, screw block; 53, plate body; 54, telescopic clamping part; 541, cylinder; 542, splint; 6, head fixed end; 61, head limit plate; 611, first groove; 62, movable plate; 621, second groove; 63, height adjustment part; 631, third screw; 632, adjustment handle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] In order to solve the technical problems that in the prior art, animal restraint is performed manually, the fixation effect is poor, the medical operation is inconvenient, and there are certain safety hazards, the present invention provides a special restraint device for small pigs, which can fix the animal, facilitate the medical operation of the animal by the staff, and reduce the safety hazards.

[0032] It should be noted that the special restraining device for small pigs described in the present invention is used for but not limited to the breeding field, etc. For the convenience of explanation, in the present invention, only the application of the special restraining device for small pigs to the equipment in the breeding field is taken as an example for explanation, and the principle of applying the special restraining device for small pigs to other types of equipment is essentially the same as the principle applied to the breeding field, which will not be elaborated here.

[0033] See also Figure 1 , Figure 1The present invention is a structural schematic diagram of a special restraining device for small pigs in one embodiment of the present invention. The special restraining device for small pigs comprises a vehicle body 1 which comprises a bottom plate 11, one end of which is hinged with a flip plate 111, and a wheel body 12 is arranged at the lower end of the bottom plate 11; a mounting structure 2 is arranged on both sides of the bottom plate 11; a fixing mechanism 3 comprises a leg fixing end 4, a waist fixing end 5 and a head fixing end 6; the leg fixing end 4 comprises an adjusting portion 41 and a leg splint 42, the adjusting portion 41 is used to adjust the spacing between the leg splints 42, and to clamp the legs of the animal, and the waist fixing end 5 is used to adjust the spacing between the leg splints 42, and to clamp the legs of the animal. The head fixed end 5 includes a mounting plate 51, a driving end 52, a plate body 53 and a telescopic clamping portion 54. The mounting structure 2 is provided with a mounting plate 51, and the driving end 52 is used to drive the plate body 53 to move along the length direction of the mounting plate 51, wherein the mounting plate 51 is connected with the telescopic clamping portion 54; the head fixed end 6 includes a head limiting plate 61, a movable plate 62 and a height adjusting portion 63; the head limiting plate 61 is provided on the bottom plate 11 and away from the side of the flip plate 111, and the height adjusting portion 63 is used to adjust the distance between the movable plate 62 and the head limiting plate 61.

[0034] In this embodiment, a wheel body 12 is provided on the bottom plate 11 to improve the portability of the entire device and facilitate the staff to push the device for displacement. Secondly, a mounting structure 2 is provided on the bottom plate 11. The mounting structure 2 forms a restriction area on the bottom plate 11 for limiting the moving direction of the animal. The adjusting portion 41 and the leg splint 42 are used to clamp the legs of the animal so that it cannot move. The mounting plate 51, the driving end 52, the plate body 53 and the telescopic clamping portion 54 are provided to clamp the waist of the animal to prevent the animal from shaking violently. A head limiting plate 61 is provided on the bottom plate 11 to facilitate setting the animal's head on the head limiting plate 61. The height of the movable plate 62 is adjusted through the height adjusting portion 63. The head of the animal is limited by the cooperation of the head limiting plate 61 and the movable plate 62.

[0035] In one embodiment, see Figure 1-Figure 3 In order to limit the moving direction of the animal, the mounting structure 2 includes a first annular mounting frame 21 and a second annular mounting frame 22. The first mounting frame 21 and the second mounting frame 22 are arranged on both sides of the upper end of the bottom plate 11, and a limiting column 23 is connected between the first mounting frame 21 and the second mounting frame 22.

[0036] In this embodiment, a first annular mounting frame 21 and a second annular mounting frame 22 are provided on the base plate 11 to reduce the area at the upper end of the base plate 11 and restrict the animal from turning so that the animal can only move in one direction, thereby facilitating the fixing mechanism 3 to fix the animal's body.

[0037] In one embodiment, see Figure 1 , Figure 3 and Figure 6 In order to facilitate the fixing of the animal's legs, the adjusting part 41 includes two first shafts 411 and a first handle 412 matched with the two first shafts 411. The two first shafts 411 are arranged horizontally on the bottom plate 11, and the first handle 412 is fixed to the end of the first shaft 411. The first shaft 411 is respectively provided with a forward thread groove and a reverse thread groove. The first shaft 411 is provided with a leg splint 42, and the leg splint 42 includes a bottom limiting plate 421, a first leg fixing plate 422, a first leg movable plate 423, a second leg fixing plate 424 and a second leg movable plate 425; the bottom limiting plate 421 is installed on the bottom plate 11 and maintains a gap with the flip plate 111. The bottom limiting plate 421 is fixed with a first leg fixing plate 422 and a second leg fixing plate 424. The first leg movable plate 423 and the second leg movable plate 425 are respectively threadedly connected to the forward thread groove and the reverse thread groove on the first shaft 411.

[0038] In this embodiment, the bottom limit plate 421 is fixed to the upper end of the bottom plate 11, and one end of the first leg fixing plate 422 and the second leg fixing plate 424 are fixedly connected to the bottom limit plate 421, and the other end is fixed to the head fixing end 6, and the first leg fixing plate 422 and the second leg fixing plate 424 are both provided with two semicircular grooves, wherein the first shaft body 411 is provided with positive and negative thread grooves, and the first leg movable plate 423 and the first leg movable plate 424 are respectively threadedly connected to the positive thread groove and the reverse thread groove. The second leg movable plate 425 drives the first shaft 411 to rotate through the first handle 412, thereby driving the first leg movable plate 423 and the second leg movable plate 425 on the forward thread groove and the reverse thread groove to move towards the first leg fixing plate 422 and the second leg fixing plate 424 respectively, and the first leg movable plate 423 and the second leg movable plate 425 are both provided with semicircular grooves, which makes it convenient to fix the limbs of the animal and avoid the movement of its legs during the restraint process.

[0039] In one embodiment, see Figure 1-Figure 4In order to improve the clamping effect of the device on the waist of the animal, a through slot 511 is provided on the mounting plate 51, and a first sliding hole 512 and a second sliding hole 513 are respectively provided at the upper and lower ends of the through slot 511. A plate body 53 is slidably connected in the first sliding hole 512 and the second sliding hole 513. The driving end 52 is used to drive the plate body 53 to slide horizontally in the first sliding hole 512 and the second sliding hole 513. A telescopic clamping part 54 is also connected to the mounting plate 51. The end of the telescopic clamping part 54 passes through the through slot 511 and is used to clamp the animal. The driving end 52 includes a motor 521. , a movable shaft 522 and a screw block 523; the motor 521 is installed at the end of the mounting plate 51, and the output end of the motor 521 is connected to the movable shaft 522, and the movable shaft 522 is threadedly connected to the screw block 523, one end of the screw block 523 is connected to the mounting plate 51, and is used to drive the mounting plate 51 to move along the length direction of the movable shaft 522, the telescopic clamping part 54 includes at least two cylinders 541 and an arc-shaped clamping plate 542; the two cylinders 541 are installed on the mounting plate 51, and the telescopic ends of the cylinders 541 pass through the through slot 511 and are connected to the clamping plate 542.

[0040] In this embodiment, a mounting plate 51 is arranged on both sides of the first mounting frame 21 and the second mounting frame 22, and a through slot 511 is opened on the mounting plate 51, wherein a first sliding hole 512 and a second sliding hole 513 are further provided on the mounting plate 51, and a plate body 53 is slidably connected in the first sliding hole 512 and the second sliding hole 513, and the plate body 53 is connected to the movable shaft 522 through a screw block 523. When the motor 521 drives the movable shaft 522 to operate, the movable shaft 522 drives the screw block 523 to move, and the screw block 523 drives the plate body 53 to move horizontally on the mounting plate 51, and a cylinder 541 is provided on the mounting plate 51, and the telescopic end of the cylinder 541 passes through the through slot 511 and is connected to a clamping plate 542. When the cylinder 541 performs a telescopic movement, it drives the clamping plate 542 to clamp the waist of the animal, thereby achieving a better fastening effect.

[0041] In one embodiment, see Figure 1 , Figure 3 and Figure 5 In order to improve the clamping efficiency of the animal, a first groove 611 is provided on the head limiting plate 61, and a second groove 621 is provided on the end of the movable plate 62 facing the first groove 611, and a head clamping area is formed between the first groove 611 and the second groove 621. At least two chambers are provided on the end of the head limiting plate 61 facing away from the flip plate 111, and a height adjustment part 63 is provided in any chamber. The height adjustment part 63 includes a third screw 631 and an adjustment handle 632. The third screw 631 is axially arranged in the head limiting plate 61, and the end thereof extends to the outside of the head limiting plate 61. The movable plate 62 is threadedly connected to the third screw 631, and the end of the third screw 631 is fixed with an adjustment handle 632.

[0042] In this embodiment, a head limiting plate 61 is provided on the bottom plate 11 and at one end away from the flip plate 111, and sliding grooves are provided on the opposite sides of the head limiting plate 61 and the bottom limiting plate 421 to facilitate the horizontal movement of the first leg movable plate 423 and the second leg movable plate 425, and a first groove 611 is provided at the upper end of the head limiting plate 61, and a movable plate 62 is provided on the head limiting plate 61, and the movable plate 62 is threadedly connected to the third screw rod 631, and an adjusting handle 632 is fixed to the lower end of the third screw rod 631, and the third screw rod 631 is driven to rotate by the adjusting handle 632, and the third screw rod 631 drives the movable plate 62 to move downward, and the second groove 621 on the movable plate 62 cooperates with the first groove 611 at the upper end of the head limiting plate 61, so that the animal's head is fastened, thereby completing the effect of the head fixing end 6.

[0043] In order to better understand the present invention, the following Figures 1 to 6 The technical solution of the present invention is described in detail: first, the staff turns over the flip plate 111 to make one end of the flip plate 111 contact with the ground, and the staff drives the animal from the flip plate 111 into between the first mounting frame 21 and the second mounting frame 22, wherein a limit column 23 is set between the first mounting frame 21 and the second mounting frame 22 to limit the movement trajectory of the animal and prevent the animal from turning. Secondly, the first handle 412 is used to drive the first shaft body 411 to operate. Since the first shaft body 411 is respectively provided with a forward thread groove and a reverse thread groove, the first leg movable plate 423 and the second leg movable plate 425 can be driven to run in reverse, and cooperate with the first leg fixing plate 422 and the second leg fixing plate 424 to tighten the animal's feet. At the same time, the motor 521 drives the moving shaft 522 to operate, and the moving shaft 522 drives the screw blocks on its surface. 523 moves, and causes the plate body 53 to move horizontally in the first sliding hole 512 and the second sliding hole 513 at the upper end of the mounting plate 51, thereby driving the cylinder 541 to change the current position, and the clamping plate 542 is pushed to move by the cylinder 541, and the clamping plate 542 is tightened to the animal's waist. When the animal walks onto the bottom plate 11, the head is located in the first groove 611 of the head limiting plate 61, and the staff drives the third screw 631 to rotate by adjusting the handle 632, and drives the movable plate 62 to move downward by the third screw 631, and completes the tightening of the animal's head through the cooperation of the first groove 611 and the second groove 621. The device effectively tightens the animal's body through the leg fixing end 4, the waist fixing end 5 and the head fixing end 6, thereby facilitating the staff to perform subsequent medical operations on the animal, greatly improving the staff's operating efficiency, and effectively reducing safety hazards.

[0044] The specific implementation of the present invention described above does not constitute a limitation on the protection scope of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A special restraining device for small pigs, characterized in that: include: A vehicle body, comprising a bottom plate, one end of which is hingedly connected to a flip plate, and a wheel body is arranged at the lower end of the bottom plate; A mounting structure, the mounting structure is arranged on both sides of the bottom plate; A fixing mechanism, which includes a leg fixing end, a waist fixing end and a head fixing end; The leg fixing end includes an adjusting part and a leg splint, wherein the adjusting part is used to adjust the distance between the leg splints and clamp the animal's legs. The waist fixed end includes a mounting plate, a driving end, a plate body and a telescopic clamping part, the mounting plate is provided on the mounting structure, and the driving end is used to drive the plate body to move along the length direction of the mounting plate, wherein the mounting plate is connected to the telescopic clamping part; The head fixing end includes a head limiting plate, a movable plate and a height adjusting part; the head limiting plate is arranged on the bottom plate and away from the side of the flip plate, and the height adjusting part is used to adjust the distance between the movable plate and the head limiting plate.

2. A miniature pig restraining device according to claim 1, characterized in that: The mounting structure comprises a first annular mounting frame and a second annular mounting frame, wherein the first mounting frame and the second mounting frame are arranged on both sides of the upper end of the bottom plate, and a limiting column is connected between the first mounting frame and the second mounting frame.

3. A miniature pig restraining device according to claim 1, characterized in that: The adjustment part includes two first shafts and a first handle matched with the two first shafts. The two first shafts are arranged horizontally on the base plate, and the first handle is fixed to the end of the first shaft. The first shaft is respectively provided with a forward thread groove and a reverse thread groove, and a leg splint is provided on the first shaft.

4. A miniature pig restraining device according to claim 3, characterized in that: The leg splint includes a bottom limiting plate, a first leg fixing plate, a first leg movable plate, a second leg fixing plate and a second leg movable plate; the bottom limiting plate is installed on the bottom plate and maintains a gap with the flip plate, the first leg fixing plate and the second leg fixing plate are fixed on the bottom limiting plate, and the first leg movable plate and the second leg movable plate are respectively threadedly connected to the forward thread groove and the reverse thread groove on the first shaft.

5. A miniature pig restraining device according to claim 1, characterized in that: The mounting plate is provided with a through slot, and the through slot is provided with a first sliding hole and a second sliding hole at the upper and lower ends thereof respectively, the plate body is slidably connected in the first sliding hole and the second sliding hole, the driving end is used to drive the plate body to slide horizontally in the first sliding hole and the second sliding hole, and a telescopic clamping part is also connected to the mounting plate, the end of the telescopic clamping part passes through the through slot and is used to clamp the animal.

6. A miniature pig restraining device according to claim 5, characterized in that: The driving end includes a motor, a movable shaft and a screw block; the motor is installed at the end of the mounting plate, and the movable shaft is connected to the output end of the motor, the screw block is threadedly connected to the movable shaft, one end of the screw block is connected to the mounting plate, and is used to drive the mounting plate to move along the length direction of the movable shaft.

7. A miniature pig restraining device according to claim 6, characterized in that: The telescopic clamping part comprises at least two cylinders and an arc-shaped clamping plate; the two cylinders are mounted on a mounting plate, and the telescopic ends of the cylinders penetrate the through slots and are connected to the clamping plate.

8. The miniature pig restraining device according to claim 1, characterized in that: The head limiting plate is provided with a first groove, and the movable plate is provided with a second groove at one end facing the first groove, and a head clamping area is formed between the first groove and the second groove.

9. A miniature pig restraining device according to claim 8, characterized in that: The end of the head limiting plate facing away from the flip plate is provided with at least two chambers, and a height adjustment part is arranged in any one of the chambers.

10. A miniature pig restraining device according to claim 9, characterized in that: The height adjustment part includes a third screw and an adjustment handle. The third screw is axially arranged in the head limit plate, and the end thereof extends to the outside of the head limit plate. The movable plate is threadedly connected to the third screw, and the adjustment handle is fixed to the end of the third screw.

Citation Information

Patent Citations

  • Pig fixing cage

    CN201878604U