Vaccine injection auxiliary device for sheep
By designing an auxiliary device for injecting sheep vaccines, using a cylinder to drive the lifting and lowering of the mounting frame and the adjustment of the movable plate, combined with a fixing strap to tighten the sheep's abdomen, the problem of injury caused by clamping in existing technologies is solved, and safe and effective sheep fixation is achieved.
Patent Information
- Application Number
- CN202422879001.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing sheep vaccination pens are prone to injuring sheep when held in place, leading to economic losses.
A sheep vaccine injection auxiliary device was designed. The device uses a cylinder to drive the mounting frame to rise and fall. Combined with the adjustment of the movable plate and clamping components, the device uses a fixing strap to tie the sheep's abdomen for flexible fixation, avoiding damage caused by rigid clamping.
It effectively secures sheep, is suitable for different heights and sizes, avoids injury to sheep, and improves operational safety.
Smart Images

Figure CN223759932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal husbandry, specifically to an auxiliary device for injecting sheep vaccines. Background Technology
[0002] Sheep farming requires vaccination. Because sheep are prone to movement during injection, the injection process can easily cause accidental injury to both the operator and the sheep, posing a safety risk.
[0003] In the prior art, utility model patent application number CN218899778U discloses a vaccination pen for cattle and sheep, including a load-bearing plate, a stabilizing rod fixedly connected to the top of the load-bearing plate, a placement rod fixedly connected to the outside of the stabilizing rod, and a clamping device placed outside the placement rod. The clamping device includes a cylinder fixedly connected to the top of the placement rod, a moving rod fixedly connected to the output end of the cylinder, a lifting rod fixedly connected to the bottom of the moving rod, a first clamping plate fixedly connected to the side of the lifting rod away from the moving rod, a placement frame fixedly connected to the opposite sides of the two stabilizing rods, and a second clamping plate fixedly connected to the top of the placement frame. This vaccination pen for cattle and sheep uses a cylinder to move the first clamping plate up and down, and the first and second clamping plates clamp and limit the movement of cattle and sheep.
[0004] However, the aforementioned vaccination pens, which use a first and second clamping plate to rigidly clamp cattle and sheep, are prone to causing injury to the sheep during clamping, resulting in economic losses, and therefore need to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a sheep vaccine injection auxiliary device that can effectively fix the sheep while avoiding damage to the sheep, thereby solving the defects mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A sheep vaccine injection aid includes a base plate, on the top of which are two side rails arranged opposite each other, and a sheep passage is provided between the two side rails. A blocking component is provided on the base plate at the front end of the sheep passage. Above the sheep passage is a mounting frame that is driven to rise and fall by a first telescopic component. Two movable plates arranged opposite each other are mounted on the mounting frame. The two movable plates are driven to move closer or further apart by a power mechanism. Below the two movable plates are clamping components for clamping the sheep's back. A fixing strap is threaded through the two opposite clamping components.
[0008] As a preferred technical solution, the sheep's abdomen is secured by the fixing strap, thereby restricting the sheep between the two clamping components.
[0009] As a preferred technical solution, the clamping component includes a connecting portion, the lower end of which is provided with an arc-shaped first clamping portion for fitting against one side of the sheep's back, and the lower end of the first clamping portion is provided with a downwardly extending second clamping portion that blocks the side of the sheep's body.
[0010] As a preferred technical solution, the upper end of the connecting part is rotatably connected to the corresponding movable plate, the axis of rotation of the connecting part extends back and forth, and a second telescopic member for driving the clamping component to rotate is connected between the connecting part and the movable plate.
[0011] As a preferred technical solution, the upper end of the first clamping part is provided with a first strap hole, and the lower end of the second clamping part is provided with a second strap hole. The two ends of the fixing strap pass through the first strap hole on the corresponding side and extend to the outside of the first clamping part, and then pass through the second strap hole on the corresponding side and extend to the inside of the second clamping part.
[0012] As a preferred technical solution, the two ends of the fixing strap are provided with mutually cooperating Velcro.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The mounting frame is raised and lowered by the extension and retraction of the cylinder. The mounting frame drives the clamping parts to rise or fall. The positive and negative threaded rods drive the two movable plates to move closer or further apart, thereby adjusting the distance between the left and right clamping parts. This allows for clamping and fixing sheep of different heights and sizes, making it more widely applicable.
[0015] 2. Place the first clamping part of the clamping component against the side of the sheep's back and the second clamping part against the side of the sheep's body to initially clamp and fix the sheep. Then, wrap both ends of the fixing strap around the sheep's abdomen and tie it tightly to prevent the sheep from struggling downwards and breaking free from the two clamping components. By combining the rigid fixation of the clamping components with the flexible fixation of the fixing strap, the clamping and fixing effect on the sheep is improved, while avoiding damage to the sheep. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;
[0018] Figure 2This is a schematic diagram of the structure of the movable plate in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the clamping component according to an embodiment of the present invention.
[0020] In the diagram: 1-Base plate; 2-Side railing; 3-Sheep passageway; 4-Upright beam; 5-Crossbeam; 6-Door; 7-Mounting frame; 8-Moving column; 9-Sleeve; 10-Cylinder; 11-Cross plate; 12-Moving plate; 13-Slide rod; 14-Slide seat; 15-Positive and negative threaded rod; 16-Motor; 17-Threaded nut; 18-Clamping component; 19-Connecting part; 20-First clamping part; 21-Second clamping part; 22-Mounting shaft; 23-Electric push rod; 24-Fixing strap; 25-First strap hole; 26-Second strap hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 3 As shown, the sheep vaccine injection auxiliary device includes a base plate 1, with two side rails 2 arranged opposite each other on the top of the base plate 1. A sheep passage 3 extending forward and backward is provided between the two side rails 2, so that the sheep can be driven into the sheep passage 3 for vaccine injection.
[0023] The base plate 1 is equipped with a barrier component located at the front end of the sheep passage 3. Specifically, the barrier component includes two opposing vertical beams 4, the lower ends of which are bolted to the base plate 1. A crossbeam 5 is welded between the upper ends of the two vertical beams 4, forming a door frame. It also includes a door 6, one end of which is rotatably mounted on the front side of one of the vertical beams 4. A locking mechanism is provided between the other vertical beam 4 and the door 6. When the sheep are being vaccinated, the door 6 is closed; or after vaccination, the door 6 is opened to drive the sheep out of the sheep passage 3.
[0024] Above the sheep passage 3 is a mounting frame 7 driven by a first telescopic component for lifting and lowering. Vertically extending movable columns 8 are welded to the four corners of the bottom of the mounting frame 7. A sleeve 9, corresponding to each movable column 8, is bolted to the top of the base plate 1. The lower end of each movable column 8 is inserted into the corresponding sleeve 9, which guides the lifting and lowering of the mounting frame 7. The first telescopic component is specifically a cylinder 10 with an upwardly extending piston rod. Two cylinders 10 are arranged opposite each other on the left and right sides. A horizontal plate 11 is bolted between the two opposite movable columns 8. The cylinder body of the cylinder 10 is bolted to the corresponding horizontal plate 11. The piston rod of the cylinder 10 passes upward through the horizontal plate 11 and is bolted to the mounting frame 7. The lifting and lowering of the mounting frame 7 is achieved by the extension and retraction of the cylinder 10. The mounting frame 7 drives the clamping component 18 to rise or fall, thus clamping and fixing sheep of different heights.
[0025] The mounting frame 7 has two movable plates 12 arranged opposite each other on the left and right sides. The two movable plates 12 are driven by a power mechanism to move closer or further apart. Specifically, the mounting frame 7 is a rectangular frame. Inside the mounting frame 7, there are two sliding rods 13 extending to the left and right, which are fixedly installed by bolts. The sliding rods 13 are arranged side by side. The top of the movable plates 12 is fixedly installed by bolts. The two sliding rods 14 are slidably sleeved on the two sliding rods 13, which provide support and guidance for the movable plates 12. The power mechanism includes a positive and negative threaded rod 15 arranged parallel to the sliding rods 13. The outer side of the positive and negative threaded rod 15 is symmetrically provided with two external threads with opposite directions of rotation. One end of the positive and negative threaded rod 15 is rotatably connected to the mounting frame 7 through a bearing, and the other end is connected to the rotating shaft of the motor 16 through a coupling. The motor 16 is installed on the mounting frame 7 by bolts. The top of the two movable plates 12 is fixedly installed by bolts. The two threaded rods 17 are screwed onto the external threads of the positive and negative threaded rods 15 with different directions of rotation. The motor 16 drives the positive and negative threaded rods 15 to rotate. The positive and negative threaded rods 15 act on the two threaded nuts 17 and drive the two movable plates 12 to move closer or further apart, thereby adjusting the distance between the left and right clamping parts 18 so as to clamp and fix sheep of different sizes.
[0026] Below the two movable plates 12, there are clamping components 18 for clamping the back of the sheep. The clamping components include vertically extending connecting parts 19. The lower end of the connecting parts 19 is integrally formed with an arc-shaped first clamping part 20 for fitting against one side of the sheep's back. The lower end of the first clamping part 20 is integrally formed with a downwardly extending second clamping part 21 that blocks the side of the sheep's body. The second clamping part 21 is tangent to the arc shape of the first clamping part 20.
[0027] The upper end of the connecting part 19 is rotatably connected to the corresponding movable plate 12, and the axis of rotation of the connecting part 19 extends back and forth. In this embodiment, a plurality of clamping components 18 are evenly spaced back and forth below each movable plate 12, and a mounting shaft 22 extending back and forth is also provided below each movable plate 12. The connecting parts 19 of the plurality of clamping components 18 below the movable plate 12 are all welded to the corresponding mounting shaft 22. Bearing seats are rotatably installed at the front and rear ends of the mounting shaft 22, and the bearing seats are fixedly installed on the corresponding movable plate 12 by bolts. The plurality of clamping components 18 can provide a more stable fixing effect.
[0028] A second telescopic component, specifically an electric push rod 23, is connected between the connecting part 19 and the movable plate 12 to drive the clamping component 18 to rotate. One end of the electric push rod 23 is hinged to the movable plate 12 located outside the clamping component 18, and the other end is hinged to the connecting part 19 of one of the clamping components 18 located on the same side. When a sheep enters the sheep passage, the electric push rod 23 extends, causing the clamping components 18 on both sides to rotate inward, so that the first clamping part 20 of the clamping component 18 fits against the sheep's back side and the second clamping part 21 fits against the sheep's body side, thus initially clamping and fixing the sheep. Alternatively, after the vaccination is completed, the electric push rod 23 retracts, causing the clamping components 18 on both sides to rotate outward, releasing the clamping and fixing of the sheep.
[0029] A fixing strap 24 is provided on the two clamping parts 18 facing each other. The upper end of the first clamping part 20 is provided with a first strap hole 25, and the lower end of the second clamping part 21 is provided with a second strap hole 26. The two ends of the fixing strap 24 pass through the first strap hole 25 on the corresponding side and extend to the outside of the first clamping part 20, and then pass through the second strap hole 26 on the corresponding side and extend to the inside of the second clamping part 21.
[0030] The sheep is secured by the binding strap 24 around its abdomen, thus restraining it between the two clamping components 18. After initially securing the sheep's back and sides with the clamping components 18, the two ends of the binding strap 24 are wrapped around the sheep's abdomen and tied tightly, preventing the sheep from struggling downwards and escaping from the two clamping components 18, further enhancing the securing effect. Additionally, to facilitate the connection between the two binding straps 24, both ends of the binding strap 24 are equipped with interlocking Velcro straps.
[0031] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vaccine injection aid for sheep, characterised in that: The utility model provides a sheep passing through the channel is provided with the blocking part, and the sheep can be bound to the abdomen and be limited between the two clamping parts through the fixing belt.
2. The sheep vaccine injection aid of claim 1, wherein: The utility model discloses a sheep passing through the channel is provided with the blocking part, and the sheep can be bound to the abdomen and be limited between the two clamping parts through the fixing belt.
3. The sheep vaccine injection aid of claim 1, wherein: The utility model discloses a sheep passing through the channel is provided with the blocking part, and the sheep can be bound to the abdomen and be limited between the two clamping parts through the fixing belt.
4. The sheep vaccine injection aid of claim 3, wherein: The utility model discloses a sheep passing through the channel is provided with the blocking part, and the sheep can be bound to the abdomen and be limited between the two clamping parts through the fixing belt.
5. The sheep vaccine injection aid of claim 3, wherein: The utility model discloses a sheep passing through the channel is provided with the blocking part, and the sheep can be bound to the abdomen and be limited between the two clamping parts through the fixing belt.
6. The sheep vaccine injection aid of claim 1, wherein: The utility model discloses a sheep passing through the channel is provided with the blocking part, and the sheep can be bound to the abdomen and be limited between the two clamping parts through the fixing belt.
Citation Information
Patent Citations
Epidemic prevention injection fence for cattle and sheep
CN218899778U