Ear tag pliers for animal husbandry and veterinary medicine

By designing a powerful spring and control mechanism, the problem of delayed power output of the electric telescopic rod was solved, enabling instantaneous impact force installation of ear tag clamps for animal husbandry and veterinary medicine, thus improving installation efficiency and stability.

CN224124929UActive Publication Date: 2026-04-17南宁市武鸣区罗波镇水产畜牧兽医站(南宁市武鸣区罗波镇养殖业产品质量安全监管服务站)(南宁市武鸣区动物卫生监督所罗波分所)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南宁市武鸣区罗波镇水产畜牧兽医站(南宁市武鸣区罗波镇养殖业产品质量安全监管服务站)(南宁市武鸣区动物卫生监督所罗波分所)
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the process of automated ear tag installation, existing ear tag clamps for animal husbandry and veterinary medicine suffer from a delay in the movement of the electric telescopic rod, resulting in non-instantaneous power output. This prolongs the time that the animal's ear is subjected to external force, increases pain, triggers stress response, and reduces work efficiency.

Method used

Employing a powerful spring and control mechanism, the rotating screw sleeve drives the screw and pressure plate to move, squeezing the powerful spring and then releasing the elastic force instantly, pushing the impact rod to drive into the ear with instantaneous impact force. Combined with the force-adding mechanism to enhance elasticity, it achieves extremely fast ear tag installation.

Benefits of technology

This technology enables rapid ear tag insertion, reducing pain and stress in livestock and improving installation efficiency and operational stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224124929U_ABST
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Abstract

The utility model discloses ear tag pliers for animal husbandry and veterinary medicine, which comprise a box body, and a handle is fixedly connected to the bottom of the box body. The screw sleeve is rotated to drive the screw rod and the pressurizing plate to move towards the left side, the pressurizing plate is matched with the movable plate to extrude the strong spring, the strong spring stops rotating after being extruded to a proper degree, the clamping plate I and the clamping plate II clamp ears of livestock by adjusting the clamping plate I, the lifting rod is pulled upwards, and the lifting rod is pulled upwards. The lifting rod drives the L-shaped clamping block to move upwards, the L-shaped clamping block compresses the auxiliary spring, the L-shaped clamping block is separated from the moving plate, the moving plate is not limited, the moving plate, the impact rod and the ear tag body are pushed to move leftwards at a top speed through the elastic force generated by explosion of the strong spring, and the ear tag body can be instantly driven into the ear of the animal husbandry. The animal ear tag marking device has the advantage of being capable of completing marking operation at the top speed, pushing is conducted in an instantaneous explosion impact mode, the ear tag can be marked on an ear of an animal husbandry at the top speed, and installation can be completed through instantaneous impact force.
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Description

Technical Field

[0001] This utility model relates to the field of animal husbandry technology, specifically to an ear tag clamp for animal husbandry and veterinary medicine. Background Technology

[0002] Ear tagging pliers are needed when piercing the ears of livestock. Patent publication number CN222815067U discloses an ear tagging pliers for livestock and veterinary use, including a shell and a fixing base. The fixing base has a U-shaped structure and two guide posts fixedly installed inside, arranged front to back. An impact mechanism is slidably connected to both guide posts, with the left part of the impact mechanism penetrating the left end of the fixing base. A top plate is fixedly installed at the upper end of the fixing base, and a fixing clamp is fixedly installed at the lower end of the top plate. A groove is opened at the lower end of the top plate, and an adjustment mechanism is slidably connected within the groove. The fixing clamp is located between the fixing base and the adjustment mechanism. A handle is integrally formed at the lower end of the fixing base. This ear tagging pliers for livestock and veterinary use is applicable to ears of various sizes, has strong versatility, and the automated impact not only avoids the physical effort of manual pinching but also greatly improves the speed and efficiency of ear tag installation. It also avoids excessive impact force that could damage the animal's ear, making it safe and reliable.

[0003] The existing technical solutions described above have the following drawbacks: In the process of automated ear tag installation, the electric telescopic rod, as the core driving component, has limited installation efficiency due to its working characteristics. The electric telescopic rod uses an electric drive method, which requires a process of motor start-up, transmission system operation, and gradual increase of thrust, making it impossible to achieve instantaneous power output. This results in a significant action delay when pushing the impact rod against the ear tag. When the ear tag finally contacts the animal's ear, the installation is not completed with an ideal instantaneous impact force, but rather with a continuous force process. This installation method significantly prolongs the time that the animal's ear is subjected to external force, exacerbating its pain sensation and triggering stress responses such as violent struggle and resistance. These excessive behaviors not only increase the difficulty of the operator's work, but also reduce the working efficiency of the ear tag clamp due to repeated installation attempts, affecting the smooth progress of livestock identification management. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide an ear tag pliers for animal husbandry and veterinary medicine, which has the advantage of being able to complete the tagging operation at extremely fast speed. It solves the problem that the electric telescopic rod uses an electric drive method, which requires a process of motor start-up, transmission system operation, and gradual increase of thrust, and cannot achieve instantaneous power output. This results in a significant action delay when pushing the impact rod and the ear tag, and the installation is not completed with an ideal instantaneous impact force when the ear tag finally contacts the animal's ear.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ear tag clamp for animal husbandry and veterinary medicine, comprising a box body, a handle fixedly connected to the bottom of the box body, a top plate fixedly connected to the left side of the box body, a clamping plate movably connected to the left side of the bottom of the top plate, a clamping plate 2 fixedly connected to the bottom of the top plate, an ear tag body disposed on the right side of the clamping plate 2, an impact rod inserted into the right side of the ear tag body, a movable plate fixedly connected to the right side of the impact rod, and strong springs fixedly connected to the four corners of the right side of the movable plate, a control mechanism fixedly connected to the top of the box body, and a force-applying mechanism fixedly connected to the right side of the box body.

[0006] As a preferred embodiment of this utility model, the control mechanism includes a mounting plate, which is fixedly connected to the top of the box body. A lifting rod is provided inside the mounting plate, and an L-shaped locking block is fixedly connected to the bottom of the lifting rod. The surface of the L-shaped locking block engages with the surface of the moving plate, and an auxiliary spring is fixedly connected to the top of the L-shaped locking block. The top of the auxiliary spring is fixedly connected to the top of the inner wall of the mounting plate.

[0007] In a preferred embodiment of this utility model, the force-applying mechanism includes a mounting ring, which is fixedly connected to the right side of the box body. A screw sleeve is movably connected inside the mounting ring, and a screw rod is threaded inside the screw sleeve. The left side of the screw rod extends into the interior of the box body, and a pressure plate is fixedly connected to the left side of the screw rod. The left side of the pressure plate is fixedly connected to the right side of the powerful spring.

[0008] As a preferred embodiment of this invention, an extension panel is fixedly connected to the top of the lifting rod, and the extension panel is located on top of the mounting plate.

[0009] As a preferred embodiment of this invention, a pull ring is fixedly connected to the top of the mounting panel, and the pull ring is located at the top of the mounting plate.

[0010] As a preferred embodiment of this invention, the surface of the threaded sleeve is fixedly connected with friction patterns, which are located on the right side of the threaded sleeve.

[0011] As a preferred embodiment of this invention, a limiting block is fixedly connected to the right side of the screw, and the limiting block is located on the right side of the box body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes a rotating screw sleeve, which drives the screw rod and pressure plate to move to the left. The pressure plate, in conjunction with the moving plate, compresses a powerful spring. Once the powerful spring is compressed to a suitable degree, the rotation stops. By adjusting clamp one, clamp one and clamp two clamp the animal's ear. Pulling the lifting rod upward causes the lifting rod to move the L-shaped locking block upward. The L-shaped locking block compresses the auxiliary spring, causing the L-shaped locking block to separate from the moving plate. The moving plate loses its limit, and the explosive force of the powerful spring pushes the moving plate, impact rod, and ear tag body to move rapidly to the left. The ear tag body can be instantly inserted into the animal's ear, providing the advantage of extremely rapid tagging. By using an instantaneous explosive impact method, the ear tag can be quickly attached to the animal's ear, completing the installation with instantaneous impact force.

[0014] 2. By setting up a control mechanism, this utility model can instantly release the impact rod, avoiding a slow release speed that would result in a low instantaneous impact speed and improving the explosiveness of the impact rod.

[0015] 3. By setting up a force-adding mechanism, this utility model can increase the elasticity of the powerful spring, making the spring force stronger, and making the impact of the impact rod stronger, thus improving the applicability of the ear tag pliers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the box body of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0020] In the diagram: 1. Box body; 2. Handle; 3. Top plate; 4. Clamping plate one; 5. Clamping plate two; 6. Ear tag body; 7. Impact rod; 8. Moving plate; 9. Strong spring; 10. Control mechanism; 101. Mounting plate; 102. Lifting rod; 103. L-shaped locking block; 104. Auxiliary spring; 11. Force-applying mechanism; 111. Mounting ring; 112. Screw sleeve; 113. Screw; 114. Pressure plate; 12. Enhancing panel; 13. Pull ring; 14. Friction texture; 15. Limiting block. Detailed Implementation

[0021] 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 protection scope of the present utility model.

[0022] like Figures 1 to 4 As shown, the present invention provides an ear tag clamp for animal husbandry and veterinary use, comprising a box body 1, a handle 2 fixedly connected to the bottom of the box body 1, a top plate 3 fixedly connected to the left side of the box body 1, a clamping plate 4 movably connected to the bottom left side of the top plate 3, a clamping plate 5 fixedly connected to the bottom of the top plate 3, an ear tag body 6 disposed on the right side of the clamping plate 5, an impact rod 7 inserted into the right side of the ear tag body 6, a movable plate 8 fixedly connected to the right side of the impact rod 7, and strong springs 9 fixedly connected to the four corners of the right side of the movable plate 8, a control mechanism 10 fixedly connected to the top of the box body 1, and a force-applying mechanism 11 fixedly connected to the right side of the box body 1.

[0023] refer to Figure 3 The control mechanism 10 includes a mounting plate 101, which is fixedly connected to the top of the box 1. A lifting rod 102 is provided inside the mounting plate 101. An L-shaped locking block 103 is fixedly connected to the bottom of the lifting rod 102. The surface of the L-shaped locking block 103 engages with the surface of the moving plate 8. An auxiliary spring 104 is fixedly connected to the top of the L-shaped locking block 103. The top of the auxiliary spring 104 is fixedly connected to the top of the inner wall of the mounting plate 101.

[0024] As a technical optimization of this utility model, by setting the control mechanism 10, the impact rod 7 can be released instantly, avoiding the impact rod 7 being released slowly, which would result in a low instantaneous impact speed of the impact rod 7 and improve the explosiveness of the impact rod 7.

[0025] refer to Figure 2 The force-applying mechanism 11 includes a mounting ring 111, which is fixedly connected to the right side of the housing 1. A screw sleeve 112 is movably connected inside the mounting ring 111. A screw rod 113 is threadedly connected inside the screw sleeve 112. The left side of the screw rod 113 extends into the interior of the housing 1. A pressure plate 114 is fixedly connected to the left side of the screw rod 113. The left side of the pressure plate 114 is fixedly connected to the right side of the strong spring 9.

[0026] As a technical optimization of this utility model, by setting the force-adding mechanism 11, the elasticity of the strong spring 9 can be increased, making the spring force of the strong spring 9 stronger, making the impact of the impact rod 7 stronger, and improving the applicability of the ear tag pliers.

[0027] refer to Figure 3An extension panel 12 is fixedly connected to the top of the lifting rod 102, and the extension panel 12 is located on the top of the mounting plate 101.

[0028] As a technical optimization of this utility model, by setting the additional panel 12, the top area of ​​the lifting rod 102 can be increased, avoiding the problem that the top area of ​​the lifting rod 102 is small, which would make it difficult for the lifting rod 102 to be stably fixedly connected with the pull ring 13, and improving the stability of the pull ring 13 in use.

[0029] refer to Figure 3 A pull ring 13 is fixedly connected to the top of the mounting panel 12, and the pull ring 13 is located on the top of the mounting plate 101.

[0030] As a technical optimization of this utility model, by setting the pull ring 13, it is easy for the user to pull the lifting rod 102 to move, avoiding the difficulty in locking the lifting rod 102 during the process of moving it, which would make the lifting rod 102 difficult to pull, thus improving the operating efficiency of the lifting rod 102.

[0031] refer to Figure 4 The surface of the threaded sleeve 112 is fixedly connected with friction texture 14, which is located on the right side of the threaded sleeve 112.

[0032] As a technical optimization of this utility model, by setting the friction texture 14, it is easier for the user to rotate the screw sleeve 112, avoiding the screw sleeve 112 being difficult to be squeezed by the user, which would make the screw sleeve 112 difficult to rotate, thus improving the rotation efficiency of the screw sleeve 112.

[0033] refer to Figure 2 A limiting block 15 is fixedly connected to the right side of the screw 113, and the limiting block 15 is located on the right side of the box 1.

[0034] As a technical optimization of this utility model, by setting the limiting block 15, the screw 113 can be limited, avoiding excessive movement of the screw 113 and improving the working stability of the screw 113.

[0035] The working principle and usage process of this utility model are as follows: In use, the ear tag body 6 is in the ready-to-launch state as shown in the figure. The elasticity of the strong spring 9 can be adjusted according to the thickness of the animal's ear. When the elasticity of the strong spring 9 is increased, the screw sleeve 112 is rotated. The screw sleeve 112 drives the screw rod 113 and the pressure plate 114 to move to the left. The pressure plate 114, together with the moving plate 8, squeezes the strong spring 9. When the strong spring 9 is squeezed to a suitable degree, it stops rotating. By adjusting the clamping plate 1 4, the clamping plate 1 4 and the clamping plate 2 5 clamp the animal's ear. The lifting rod 102 is pulled upward. The lifting rod 102 drives the L-shaped locking block 103 to move upward. The L-shaped locking block 103 compresses the auxiliary spring 104. The L-shaped locking block 103 separates from the moving plate 8. The moving plate 8 loses its limit. Through the elastic force of the strong spring 9, the moving plate 8, the impact rod 7 and the ear tag body 6 are pushed to move to the left at high speed. The ear tag body 6 can be instantly driven into the animal's ear.

[0036] In summary, this animal husbandry and veterinary ear tag clamp, through the coordinated use of the box body 1, handle 2, top plate 3, clamping plate one 4, clamping plate two 5, ear tag body 6, impact rod 7, moving plate 8, strong spring 9, control mechanism 10, and force-applying mechanism 11, solves the problem that the electric telescopic rod, driven by electricity, requires a process of motor start-up, transmission system operation, and gradual increase of thrust, making it impossible to achieve instantaneous power output. This results in a significant delay in the action when pushing the impact rod against the ear tag, and the installation is not completed with an ideal instantaneous impact force when the ear tag finally contacts the animal's ear.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A veterinary ear tag pliers comprising a box body (1), characterized in that: The bottom of the box (1) is fixedly connected to a handle (2), the left side of the box (1) is fixedly connected to a top plate (3), the bottom left side of the top plate (3) is movably connected to a clamping plate (4), the bottom of the top plate (3) is fixedly connected to a clamping plate (5), the right side of the clamping plate (5) is provided with an ear tag body (6), the right side of the ear tag body (6) is inserted with an impact rod (7), the right side of the impact rod (7) is fixedly connected to a moving plate (8), the four corners of the right side of the moving plate (8) are fixedly connected with strong springs (9), the top of the box (1) is fixedly connected to a control mechanism (10), and the right side of the box (1) is fixedly connected to a force-applying mechanism (11).

2. The ear tag pliers according to claim 1, characterized in that: The control mechanism (10) includes a mounting plate (101), which is fixedly connected to the top of the box (1). A lifting rod (102) is provided inside the mounting plate (101). An L-shaped locking block (103) is fixedly connected to the bottom of the lifting rod (102). The surface of the L-shaped locking block (103) engages with the surface of the moving plate (8). An auxiliary spring (104) is fixedly connected to the top of the L-shaped locking block (103). The top of the auxiliary spring (104) is fixedly connected to the top of the inner wall of the mounting plate (101).

3. The ear tag pliers according to claim 1, characterized in that: The force-applying mechanism (11) includes a mounting ring (111), which is fixedly connected to the right side of the box (1). A screw sleeve (112) is movably connected inside the mounting ring (111), and a screw rod (113) is threadedly connected inside the screw sleeve (112). The left side of the screw rod (113) extends into the inside of the box (1), and a pressure plate (114) is fixedly connected to the left side of the screw rod (113). The left side of the pressure plate (114) is fixedly connected to the right side of the strong spring (9).

4. The ear tag pliers according to claim 2, characterized in that: The top of the lifting rod (102) is fixedly connected to an expansion panel (12), which is located on top of the mounting plate (101).

5. The ear tag pliers according to claim 4, characterized in that: A pull ring (13) is fixedly connected to the top of the panel (12), and the pull ring (13) is located on the top of the mounting plate (101).

6. The ear tag pliers according to claim 3, characterized in that: The surface of the threaded sleeve (112) is fixedly connected with friction texture (14), and the friction texture (14) is located on the right side of the threaded sleeve (112).

7. The ear tag clamp for animal husbandry and veterinary medicine according to claim 3, characterized in that: A limiting block (15) is fixedly connected to the right side of the screw (113), and the limiting block (15) is located on the right side of the box (1).

Citation Information

Patent Citations

  • Ear tag pliers for animal husbandry and veterinary medicine

    CN222815067U