Fixing device for livestock injection

This livestock restraint device, driven by a motor and electric motor, features adjustable clamp height and spacing, solving the problem that existing clamp fixation methods are not suitable for different body shapes or sizes. This achieves stable livestock restraint and ensures accurate and safe injection.

CN223995010UActive Publication Date: 2026-03-17MEI COUNTY ANIMAL HUSBANDRY & VETERINARY TECH PROMOTION STATION (MEI COUNTY ANIMAL HEALTH SUPERVISION OFFICE MEI COUNTY ANIMAL DISEASE PREVENTION & CONTROL CENT)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing livestock injection restraint device has a fixed clamp position, which cannot adapt to livestock of different body shapes or sizes, resulting in poor restraint effect and limiting the device's versatility and scope of application.

Method used

The height of the clamping plate is adjusted by rotating the lead screw driven by the motor, which works in conjunction with the lifting plate and the limiting groove. The distance between the clamping plates is adjusted by driving the bidirectional screw driven by the motor, so that the height and distance of the clamping plates can be adjusted to accommodate livestock of different sizes and shapes.

Benefits of technology

It achieves stable and comfortable fixation for livestock of different sizes and shapes, improving the accuracy and safety of injections and preventing livestock from moving around during the injection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223995010U_ABST
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Abstract

The utility model belongs to the technical field of fixing for livestock injection, and particularly relates to a fixing device for livestock injection, which comprises a frame, one side of the frame is provided with an opening, two symmetrical sides of the frame are respectively provided with a through hole, two side walls of the frame are respectively provided with two limiting grooves, and the limiting grooves are communicated with the through holes. The two limiting grooves in the same side are located in the two sides of the through opening correspondingly, a movable block is arranged in each limiting groove, a lifting plate is installed on the two movable blocks on the same side in a matched mode, four fixed blocks are fixedly connected to the two side walls of the frame correspondingly, and a lead screw is rotationally installed on every two fixed blocks in a matched mode. When the device is used, the height of the clamping plates and the distance between the two clamping plates can be adjusted, so that the device can be suitable for livestock of various body types and sizes, effective limiting and fixing can be achieved, the device is prevented from moving randomly in the injection process, and the injection accuracy and safety are improved.
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Description

Technical Field

[0001] This utility model relates to the field of livestock injection fixation technology, specifically a livestock injection fixation device. Background Technology

[0002] Livestock refers to animals that have been domesticated by humans and used for various purposes such as labor, transportation, and providing resources such as meat, dairy products, and fur. When livestock are sick or when diseases are prevented, they need to be vaccinated. When vaccinating livestock, they usually need to be restrained to prevent them from running away and injuring people.

[0003] A Chinese patent with publication number CN218832949U discloses an easy-to-operate injection fixation device for livestock and veterinary use, including a base and a fixing frame mounted on the base. A double-ended screw is rotatably connected to one side of the fixing frame, and a slider is symmetrically threaded onto the double-ended screw. One end of the double-ended screw passes through the fixing frame and is coaxially connected to a handwheel. A movable door is fixed to the slider, and the bottom end of the movable door is slidably connected to the base. Neck collars are provided on the sides of the movable doors that are close to each other. When in use, the two neck collars are moved by turning the handwheel, making the operation simple and quick. The self-locking property between the double-ended screw and the slider prevents the movable door from shaking, and the distance between the two neck collars can be adjusted in real time, making it suitable for livestock of different sizes.

[0004] The aforementioned animal veterinary injection fixation devices often have fixed clamp positions. Fixed clamps are often only suitable for livestock of a specific size or shape. For larger or smaller livestock, the clamps may not be effective in fixing them, resulting in poor fixation. This fixation method limits the versatility and applicability of the device. Therefore, a fixation device for animal injection is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes a fixing device for injecting livestock.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A fixing device for vaccinating livestock, comprising a frame, an opening on one side of the frame, and through openings on both symmetrical sides of the frame. Two limiting grooves are provided on each side wall of the frame, with the two limiting grooves on the same side located on opposite sides of the through openings. A movable block is provided in each limiting groove, and a lifting plate is installed in cooperation with the two movable blocks on the same side. Four fixing blocks are fixed to each side wall of the frame, and a lead screw is rotatably installed between every two fixing blocks, with the lead screw passing through the lifting plate. The four fixed blocks located above... Each fixed block is equipped with a motor, the output end of which is connected to the top of a lead screw. Each lifting plate is equipped with two pneumatic cylinders, and each pneumatic cylinder has a pneumatic rod attached to its working end. The working ends of the two pneumatic rods are fixedly connected to a movable plate. When limiting and fixing livestock of different sizes or shapes, the motor operates to rotate the lead screw. With the cooperation of the movable block and the limiting groove, the lifting plate moves the clamping plate up or down, thereby adjusting the height of the clamping plate. By precisely adjusting the height of the clamping plate, the device can adapt to livestock of different sizes, ensuring that they are fixed stably and comfortably.

[0007] Preferably, both movable plates have grooves, and a bidirectional screw is rotatably installed in each groove. Moving blocks are fitted at both ends of the bidirectional screw, and a clamping plate is fixedly attached to each moving block. A motor is installed at one end of each movable plate, and the output of the motor is connected to one end of the bidirectional screw. When fixing livestock of different sizes or shapes, after adjusting the height of the clamping plates, the motor is started, causing the bidirectional screw to rotate. This forces the two moving blocks to move the clamping plates closer together or further apart, thereby changing the distance between the two clamping plates. This adjustable distance allows the device to be adjusted according to different sizes of livestock, ensuring that the clamping plates fit tightly and evenly against the livestock, providing a stable fixing effect. By adjusting the height of the clamping plates and the distance between the two clamping plates, the device can be applied to livestock of various sizes and shapes, achieving effective fixing and preventing movement during injection, thus improving the accuracy and safety of the injection.

[0008] Preferably, two rod slots are provided on both sides of the frame, and the two rod slots on the same side are located on both sides of the opening. The pneumatic rod is set in the rod slot. When clamping and fixing livestock, the pneumatic cylinder is activated to bring the clamping plates on both sides closer to each other, thereby effectively fixing the livestock and facilitating the injection of livestock. By setting the rod slot, the smooth extension and retraction of the pneumatic rod can be ensured.

[0009] Preferably, a rectangular opening is provided on the side away from the frame opening. Mounting plates are fixed to both sides of the bottom port of the two rectangular openings. Multiple slots are provided on both mounting plates. Insert blocks are provided in the slots. Feeding troughs are installed in cooperation with the four insert blocks. When vaccinating livestock, the height of the feeding trough can be adjusted by cooperating with the slots and insert blocks. It is convenient to adjust the height of the feeding trough according to the size of the livestock, so that the livestock can eat more easily, attract their attention, and help to keep the livestock still.

[0010] Preferably, grooves are provided on both sides of the rectangular opening, and sliders are provided in both grooves. A pressure plate is fixed between the two sliders. A screw hole is provided on the top side of the frame, and a threaded rod is rotatably assembled in the screw hole. The bottom end of the threaded rod is rotatably mounted on the pressure plate, and a rotating cap is fixed to the top end of the threaded rod. When injecting livestock, by rotating the rotating cap, the threaded rod pushes the pressure plate down with the cooperation of the grooves and sliders, thereby restricting the head of the livestock between the feeding trough and the pressure plate, which is beneficial for further fixing the livestock.

[0011] The advantages of this utility model are:

[0012] This invention, when used to restrain and fix livestock of different sizes and shapes, utilizes a motor to rotate a lead screw. With the cooperation of the movable block and the limiting groove, the lifting plate moves the clamping plate up or down, thus adjusting the height of the clamping plate. Precise adjustment of the clamping plate height allows the device to adapt to livestock of different sizes, ensuring they are stably and comfortably fixed. The motor also rotates a bidirectional screw, forcing two movable blocks to move the clamping plates closer together or further apart, thus changing the distance between the two clamping plates. This adjustable distance allows the device to be adjusted according to different sizes of livestock, ensuring the clamping plates fit tightly and evenly against the animal, providing a stable fixation effect. By adjusting the height of the clamping plates and the distance between them, the device is suitable for livestock of various sizes and shapes, effectively restraining and fixing them, preventing movement during injection, and improving the accuracy and safety of injections. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device;

[0015] Figure 2 This is a partial three-dimensional structural diagram of the device;

[0016] Figure 3 A schematic diagram of the three-dimensional structure of the clamping and fixing mechanism;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the lifting mechanism;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the clamping plate assembly.

[0019] In the diagram: 1. Frame; 2. Through-hole; 3. Limiting groove; 4. Movable block; 5. Lifting plate; 6. Fixed block; 7. Lead screw; 8. Motor; 9. Pneumatic cylinder; 10. Pneumatic rod; 11. Movable plate; 12. Groove; 13. Bidirectional screw; 14. Moving block; 15. Clamping plate; 16. Motor; 17. Rod groove; 18. Rectangular opening; 19. Mounting plate; 20. Slot; 21. Insert block; 22. Feeding trough; 23. Slide groove; 24. Pressure plate; 25. Threaded rod; 26. Rotating cap. Detailed Implementation

[0020] 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 scope of protection of the present utility model.

[0021] Please see Figure 1-5As shown, a fixing device for vaccinating livestock includes a frame 1. One side of the frame 1 has an opening, and both symmetrical sides of the frame 1 have openings 2. Two limiting grooves 3 are formed on each side wall of the frame 1, with the two limiting grooves 3 on the same side located on either side of the opening 2. Each limiting groove 3 contains a movable block 4, and the two movable blocks 4 on the same side are fitted with a lifting plate 5. Four fixing blocks 6 are fixed to each side wall of the frame 1, and a screw rod 7 is rotatably mounted on every two fixing blocks 6, passing through the lifting plate 5. The four fixing blocks located at the top... Each block 6 is equipped with a motor 8, the output end of which is connected to the top of a lead screw 7. Each lifting plate 5 is equipped with two pneumatic cylinders 9, and each pneumatic cylinder 9 has a pneumatic rod 10 mounted on its working end. The working ends of the two pneumatic rods 10 are fixedly connected to movable plates 11. Each movable plate 11 has a groove 12, and a double-acting screw 13 is rotatably mounted within each groove 12. Moving blocks 14 are fitted onto both ends of the double-acting screw 13, and a clamping plate 15 is fixedly connected to each moving block 14. An electric motor 16 is mounted on one end of each of the two movable plates 11. The output end of the motor 16 is connected to one end of the bidirectional screw 13. During operation, when fixing livestock of different sizes or shapes, the motor 8 rotates the lead screw 7. With the cooperation of the movable block 4 and the limiting groove 3, the lifting plate 5 moves the clamping plate 15 up or down, thus adjusting the height of the clamping plate 15. By precisely adjusting the height of the clamping plate 15, the device can adapt to livestock of different sizes, ensuring they are stably and comfortably fixed. The motor 16 rotates the bidirectional screw 13, forcing the two... The movable block 14 moves the clamping plates 15 closer to or further apart, thereby changing the distance between the two clamping plates 15. This adjustable distance allows the device to be adjusted according to livestock of different sizes, ensuring that the clamping plates 15 fit tightly and evenly on the livestock, providing a stable fixation effect. By adjusting the height of the clamping plates 15 and the distance between the two clamping plates 15, the device can be applied to livestock of various sizes and shapes, and can achieve effective limiting and fixation, preventing them from moving around during injection, thus improving the accuracy and safety of injection.

[0022] Two rod slots 17 are provided on both sides of the frame 1, and the two rod slots 17 on the same side are located on both sides of the opening 2, and the pneumatic rod 10 is set in the rod slot 17. When working, after the height of the clamping plate 15 and the distance between the two clamping plates 15 are adjusted, when clamping and fixing the livestock, the pneumatic cylinder 9 is activated, so that the pneumatic rod 10 drives the clamping plates 15 on both sides to move closer to each other, thereby effectively fixing the livestock and facilitating the injection of the livestock. By setting the rod slots 17, the smooth extension and retraction of the pneumatic rod 10 can be ensured.

[0023] Please see Figure 1As shown, a rectangular opening 18 is provided on the side away from the opening of frame 1. Mounting plates 19 are fixed to both sides of the bottom port of the two rectangular openings 18. Multiple slots 20 are provided on the two mounting plates 19. Insert blocks 21 are provided in the slots 20. The four insert blocks 21 are used to install the feeding trough 22. When the livestock are being injected, the height of the feeding trough 22 can be adjusted by the cooperation of the slots 20 and the insert blocks 21. This makes it easier to adjust the height of the feeding trough 22 according to the size of the livestock, so that the livestock can eat more easily, attract their attention, and help to keep the livestock still.

[0024] The rectangular opening 18 has grooves 23 on both sides, and sliders are installed in both grooves 23. A pressure plate 24 is fixed between the two sliders. A screw hole is opened on the top side of the frame 1, and a threaded rod 25 is rotatably installed in the screw hole. The bottom end of the threaded rod 25 is rotatably installed on the pressure plate 24, and a rotating cap 26 is fixed to the top end of the threaded rod 25. When the livestock is injected, the rotating cap 26 is rotated to make the threaded rod 25 rotate. With the cooperation of the grooves 23 and the sliders, the threaded rod 25 pushes the pressure plate 24 down, thereby restricting the head of the livestock between the feeding trough 22 and the pressure plate 24, which is conducive to further fixing the livestock.

[0025] Working Principle: The aforementioned livestock injection fixation devices often use fixed clamp positions. These fixed clamps are typically only suitable for livestock of specific sizes or shapes. For larger or smaller animals, the clamps may not provide effective fixation, resulting in poor fixation. This method limits the device's versatility and applicability. Therefore, this invention addresses these issues by proposing a livestock injection fixation device. When fixing livestock of different sizes or shapes, the motor 8 rotates the lead screw 7. With the cooperation of the movable block 4 and the limiting groove 3, the lifting plate 5 moves the clamping plate 15 up or down, thereby adjusting the height of the clamping plate 15. Precise adjustment of the clamping plate 15 allows for precise control of the injection process. The device is adaptable to livestock of different sizes, ensuring they are stably and comfortably secured. The motor 16 rotates the bidirectional screw 13, forcing the two moving blocks 14 to move the clamping plates 15 closer together or further apart, thus changing the distance between the two clamping plates 15. This adjustable distance allows the device to be adjusted according to different sizes of livestock, ensuring the clamping plates 15 fit tightly and evenly against the livestock, providing a stable fixation effect. By adjusting the height of the clamping plates 15 and the distance between the two clamping plates 15, the device can be applied to livestock of various sizes and shapes, achieving effective restraint and preventing movement during injection, thus improving the accuracy and safety of the injection.

[0026] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A fixing device for cattle injection, characterized in that: The utility model provides frame (1) including, one side of frame (1) is provided with, and both sides of frame (1) are provided with through -opening (2) relative symmetry, two limiting grooves (3) are all set up on the two side walls of frame (1), and two limiting grooves (3) of same side are located at both sides of through -opening (2) respectively, and the movable block (4) is set up in each limiting groove (3), and two movable blocks (4) of same side are equipped with lifting plate (5) cooperation and installation, four fixed blocks (6) are all fixedly connected on the two side walls of frame (1), and every two fixed blocks (6) are equipped with screw rod (7) rotationally installed, and the screw rod (7) is set through lifting plate (5), and four fixed blocks (6) on top are all installed motor (8), and the output of motor (8) is connected with the top of screw rod (7), and two pneumatic cylinders (9) are all installed on each lifting plate (5), and the acting end of every pneumatic cylinder (9) is equipped with pneumatic rod (10), and the acting end of two pneumatic rods (10) is equipped with movable plate (11) cooperation and fixedly connected, and recess (12) is seted up on two movable plates (11), and two recesses (12) are all rotationally installed two -way screw rod (13), and the both ends of two -way screw rod (13) are all set with moving block (14).

2. The cattle injection fixing device according to claim 1, characterized in that: The clamping plate (15) is fixedly connected on every moving block (14), and the one end of two movable plates (11) is installed motor (16), and the output of motor (16) is connected with the one end of two -way screw rod (13).

3. The cattle injection fixing device according to claim 1, characterized in that: Two rod grooves (17) are seted up on the both sides of frame (1), and two rod grooves (17) of same side are located at both sides of through -opening (2) respectively, and the pneumatic rod (10) is set in rod groove (17).

4. The cattle injection fixing device according to claim 1, characterized in that: The rectangular mouth (18) is seted up on the side away from the opening of frame (1), and the bottom of two rectangular mouths (18) is fixedly connected with mounting plate (19) on both sides, and a plurality of plug -in slots (20) are seted up on two mounting plates (19), and the plug -in slot (20) is provided with plug -in block (21), and four plug -in blocks (21) are equipped with feeding trough (22) cooperation and installation.

5. A restraint device for administering an injection to a livestock animal as claimed in claim 4, wherein: The slide groove (23) is seted up on the both side walls of rectangular mouth (18), and the slide groove (23) is seted up with slide block, and the presser plate (24) is fixedly connected between two slide blocks.

6. The cattle injection fixing device according to claim 1, characterized in that: The screw hole is seted up on the top side of frame (1), and the screw hole is rotationally assembled with threaded rod (25), and the bottom end of threaded rod (25) is rotationally installed on presser plate (24), and the top end of threaded rod (25) is fixedly connected with rotary cap (26).

Citation Information

Patent Citations

  • An easy-to-operate injection fixation device for animal husbandry and veterinary medicine

    CN218832949U