Animal husbandry ear tag pliers for animal husbandry and veterinary medicine
By designing the pressure plate, return spring, damper, liquid storage airbag and limit plate structure of the animal husbandry ear mark pliers, the automatic clamping, disinfection of the animal husbandry ear mark pliers and the convenient replacement of the ear mark pliers is achieved, which solves the work burden caused by manual clamping in the existing technology, and improves the convenience and hygiene of operation.
Patent Information
- Application Number
- CN202510369671.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-07-04
Smart Images

Figure CN120240343A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of animal husbandry and veterinary medicine, in particular to an animal husbandry and veterinary ear tag pliers. Background Art
[0002] Animal husbandry and veterinary ear tag pliers are indispensable tools in animal quarantine work. They are mainly used to put ear tags on animals (such as pigs, cattle, sheep, etc.) for identification and tracking management. The ear tags can be traced back to important information such as the animal's origin and vaccination status. The efficient use of animal ear tag pliers can greatly improve work efficiency and reduce errors and omissions. Because different types of livestock have different ear sizes and shapes, and ear tags of different specifications will have different sizes of ear tags and ear tag nails, so the staff needs to regularly replace different ear tag nails for punching, but this process is very cumbersome and complicated, and will also increase the workload of the staff.
[0003] In order to overcome the above defects, prior art 1 (application number CN201920520083.5, Chinese patent application date 2019-04-17) is a new type of ear tag pliers for animal husbandry and veterinary medicine, in which a threaded hole is opened on the core column along its length direction, and the threaded hole is adapted to the pointed rod. When the ear tag pliers are not used in the later stage, the pointed rod is movably removed from the threaded plug interface and threadedly placed in the threaded hole to avoid the pointed cone from accidentally injuring the user; there is also prior art 2 (application number CN202321057317.X, application date 20 23-05-06) In the ear tag pliers for animal husbandry and veterinary medicine, through the mutual cooperation of a connecting column, a connecting plate, a sliding groove, an arc-shaped clamping strip, a sliding column and a spring, the ear tag needle on the ear tag pliers is composed of three arc-shaped clamping strips, and the three arc-shaped clamping strips can be gathered together to facilitate ear tag pins of different specifications to be sleeved on the outside of the three arc-shaped clamping strips by relying on their own insertion holes. At the same time, the three arc-shaped clamping strips can expand outward at the same time and closely adhere to the insertion hole walls of ear tag pins of different specifications, so that ear tag pins of different specifications can be restricted and kept from falling off, and the use is flexible and the applicability is good.
[0004] Although the prior art can realize the disassembly and replacement of ear tag nails to reduce the workload of the staff, when the ear tag pliers are used for punching, the ears of the animal need to be manually clamped and positioned through the positioning plate, which requires manual clamping and positioning, and also increases the workload of the staff, reduces the convenience of using the ear tag pliers, and has poor practicality. Therefore, a livestock ear tag pliers for livestock and veterinary medicine is proposed to solve the above-mentioned problems. Summary of the invention
[0005] The object of the present invention is to provide a livestock ear tag pliers for veterinary use, so as to solve the problems raised in the above background technology. When punching and processing ear tag pliers in the current market, it is necessary to manually clamp and position the ears of animals through a positioning plate, which requires manual clamping and positioning, increases the workload of staff, reduces the convenience of using the ear tag pliers, and has poor practicability.
[0006] To achieve the above object, the present invention provides the following technical solution: A livestock ear tag pliers for veterinary use, including a first pliers body, and a first grip provided at the outer end of the first pliers body for support, a second pliers body, and a second grip provided at one end thereof for support. One end of the first pliers body is connected to the first grip through a transmission shaft; a return spring is provided at the inner end of the first grip, and one end of the return spring is connected to the second grip. An ear tag nail is installed inside the first pliers body, and the bottom end of the ear tag nail extends through to the outside of the bottom of the first pliers body, and a pressing plate corresponds to the bottom end of the ear tag nail. A pressing plate is provided on the surface of the second pliers body, and an empty groove is provided inside the pressing plate. At the same time, the bottom of the empty groove corresponds to the second pliers body. One end of the second pliers body is in a penetrating shape, and a pressing seat corresponds to the top end of the pressing plate. The pressing seat is installed on the outside of the bottom of the first pliers body.
[0007] Preferably, two support plates are rotatably installed at both sides of the bottom of the pressing plate through movable shafts, and the bottom ends of the two support plates are rotatably connected to a movable block through movable shafts. The two movable blocks are slidably installed on both sides of the surface of the second pliers body.
[0008] Preferably, the two support plates are in an inclined shape, and the two support plates are symmetrically arranged with respect to the pressing plate.
[0009] Preferably, dampers are installed on both sides of the surface of the second pliers body, and the two dampers have the same structure, and one end of each of the two dampers is connected to a movable block.
[0010] Preferably, a first mounting plate is installed on one side of the second grip, a liquid storage air bag is installed inside the bottom of the first mounting plate, and a second mounting plate corresponds to the top of the liquid storage air bag. The second mounting plate is installed on the other side of the first grip. The first mounting plate and the second mounting plate are in an inverted "L" shape.
[0011] Preferably, a liquid inlet pipe is provided on one side of the liquid storage air bag, a delivery pipe is provided on the other side of the liquid storage air bag, one end of the delivery pipe is connected to a liquid spraying air nozzle through a positioning hoop, and a row of liquid spraying air nozzles is provided on the outside of the bottom of the first pliers body.
[0012] Preferably, the row of liquid spraying air nozzles is arranged at equal intervals, and the row of liquid spraying air nozzles is in an inclined shape.
[0013] Preferably, a pressing block is slidably installed on the front side of the first clamp body, and one end of the pressing block extends through to the outside of the front end of the first clamp body. One side of the pressing block is meshed and connected with a rotating gear through a rack, and the other side of the rotating gear is also meshed and connected with a limiting plate through a rack.
[0014] Preferably, the limiting plate is slidably installed inside the first clamp body, and the rear end of the limiting plate is connected with a limiting groove, and the limiting groove is opened on the front side of the ear tag pin. At the same time, the limiting plate and the limiting groove form a clamping structure.
[0015] Preferably, a torsion spring is arranged at the output end of the rotating gear, and one end of the torsion spring is connected with the first clamp body. The two racks are respectively arranged on the outer sides of the pressing block and the limiting plate.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) A pressing plate is provided. By installing a pressing plate on the top of the second clamp body and opening an empty groove at one end of the pressing plate, the ear tag pin can pass through the empty groove to punch the ear of the animal. When punching the ear tag, only need to place the ear of the animal on the surface of the second clamp body, and then press the first grip and the second grip to contract and move, so that the first clamp body squeezes the pressing plate through the pressure seat to move downward, so that the lowered pressing plate clamps and positions the placed ear of the animal, which better assists the later punching use of the ear tag pliers, without the complex steps of manual clamping, and has better practicability.
[0017] (2) Further, by slidably installing moving blocks on both sides of the surface of the second clamp body through dampers, when the pressing plate is squeezed and moves downward, the two support plates can be driven to drive the two moving blocks to expand and move through the movable shaft. The two dampers can be used to increase the downward buffering force of the pressing plate, avoid the uncomfortable feeling of the animal's ear caused by the too fast downward speed of the pressing plate, and improve the use comfort of the ear tag pliers.
[0018] (3) Furthermore, by arranging tension springs on both sides of the surface of the second clamp body, and connecting the ends of the two tension springs with moving blocks, after the ear tag pliers finish the ear tag punching process, the two moving blocks that are squeezed and moved can be elastically reset by the elastic force of the two tension springs, so as to drive the two support plates to support the pressing plate to move upward through the movable shaft, and the punched ear of the animal can be automatically loosened, without the complex steps of manual operation, and the operation is more time-saving and labor-saving.
[0019] (4) A liquid storage airbag is provided. By installing a first mounting plate on one side of the second grip, and then setting a liquid storage airbag at the top of the first mounting plate, after the ear tag pliers finish punching, the reset spring will reset and expand the first grip and the second grip that have been squeezed and contracted through its own elastic force. At this time, the second mounting plate arranged on the outside of the first grip will simultaneously squeeze the liquid storage airbag to discharge the liquid, so that the disinfectant stored inside the liquid storage airbag can be transported to a row of liquid spraying nozzles through a delivery pipe and the disinfectant can be sprayed, for better disinfection spraying to improve the hygienic use of the ear tag pliers. On the contrary, when the ear tag pliers are punching, pressing the first grip and the second grip will drive the first mounting plate and the second mounting plate to separate, and at this time, the squeezed and contracted liquid storage airbag can be reset to intake liquid, with better practicability.
[0020] (5) A limiting plate is provided. By slidably installing a pressing block on the front side of the first pliers body, and then engaging a rotating gear with a rack on one side of the pressing block, when it is necessary to disassemble and replace the ear tag, just press the pressing block to contract and move, so that the rack arranged on one side of the pressing block drives the rotating gear to rotate. Thus, the rotating gear can drive the limiting plate to extend and move through the rack, and the limiting plate can be driven to separate from the limiting groove. At this time, the ear tag can be quickly disassembled and replaced, and the operation is more time-saving and labor-saving. Brief Description of the Drawings
[0021] Figure 1 is a three-dimensional structural schematic diagram of the present invention; Figure 2 is a three-dimensional side view structural schematic diagram of the ear tag pliers of the present invention; Figure 3 is a three-dimensional structural schematic diagram after the first pliers body and the first grip of the present invention swing; Figure 4 is a three-dimensional partial sectional structural schematic diagram of the second pliers body and the pressing plate of the present invention; Figure 5 of the present invention Figure 4 is an enlarged structural schematic diagram at A in; Figure 6 is a three-dimensional side view structural schematic diagram of the first pliers body and the first grip of the present invention; Figure 7 is a three-dimensional top view structural schematic diagram of the first mounting plate and the second mounting plate of the present invention; Figure 8 of the present invention Figure 7 is an enlarged structural schematic diagram at B in; Figure 9 is a three-dimensional partial structural schematic diagram of the first mounting plate and the second mounting plate of the present invention; Figure 10 is a three-dimensional sectional structural schematic diagram of the ear tag and the pressing block of the present invention.
[0022] In the figure: 1. First pliers body; 2. First grip; 3. Second pliers body; 4. Second grip; 5. Transmission shaft; 6. Return spring; 7. Pressure plate; 8. Empty groove; 9. Ear tag pin; 10. First mounting plate; 11. Second mounting plate; 12. Liquid storage airbag; 13. Delivery pipe; 14. Pressing block; 15. Support plate; 16. Moving block; 17. Damper; 18. Tensile spring; 19. Pressing seat; 20. Liquid spraying nozzle; 21. Liquid inlet pipe; 22. Rotating gear; 23. Rack; 24. Limiting plate; 25. Limiting groove; 26. Torsion spring. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] The present invention provides the following technical solutions, a livestock ear tag pliers for veterinary use: In the first embodiment, to solve the problem that when punching and processing an ear tag pliers, it is necessary to manually clamp and position the animal's ear through a positioning plate, which requires manual clamping and positioning, increases the workload of the staff, reduces the convenience of use of the ear tag pliers, and has poor practicability, the following is disclosed: a first pliers body 1, and a first grip 2 provided at the outer end of the first pliers body 1 for support, a second pliers body 3, and a second grip 4 for support is also provided at one end thereof. The first pliers body 1 and the first grip 2 are connected by a transmission shaft 5; a return spring 6 is provided at the inner end of the first grip 2, and one end of the return spring 6 is connected to the second grip 4. An ear tag pin 9 is installed inside the first pliers body 1, and the bottom end of the ear tag pin 9 extends through to the outside of the bottom of the first pliers body 1, and a pressure plate 7 corresponds to the bottom end of the ear tag pin 9. A pressure plate 7 is provided on the surface of the second pliers body 3, and an empty groove 8 is opened inside the pressure plate 7, and the bottom of the empty groove 8 corresponds to the second pliers body 3. One end of the second pliers body 3 is in a through shape, and a pressing seat 19 corresponds to the top end of the pressure plate 7, and the pressing seat 19 is installed on the outside of the bottom of the first pliers body 1.
[0025] Both sides of the bottom of the pressure plate 7 are rotatably installed with support plates 15 through movable shafts, and the bottom ends of the two support plates 15 are rotatably connected to a moving block 16 through movable shafts. The two moving blocks 16 are slidably installed on both sides of the surface of the second pliers body 3. The two support plates 15 are in an inclined shape, and the two support plates 15 are symmetrically arranged with respect to the pressure plate 7. Dampers 17 are installed on both sides of the surface of the second pliers body 3, and the two dampers 17 have the same structure, and one end of the two dampers 17 is connected to the moving block 16.
[0026] As Figures 1 - 6 shown, when ear tag punching processing is required for an animal, only place the animal's ear on the surface of the second clamp body 3 and the bottom of the pressing plate 7. Manually press the first grip 2 and the second grip 4 to drive the first clamp body 1 and the second clamp body 3 to swing and retract, so that the pressing seat 19 provided at the bottom end of the first clamp body 1 squeezes the pressing plate 7 to contract and move downward. Thus, the placed animal's ear can be positioned and clamped by the squeezing and descending pressing plate 7. At the same time, while the pressing plate 7 squeezes and descends, the two support plates 15 are squeezed by the movable shaft to drive the two moving blocks 16 to move and expand in position. At this time, the two dampers 17 will increase the buffer protection performance between the two moving blocks 16 and the second clamp body 3, avoiding the phenomenon that the descending speed of the pressing plate 7 is too fast and causing squeezing injury to the animal's ear, and can also reduce the uncomfortable feeling of clamping the animal's ear. At this time, the ear tag nail 9 installed inside the first clamp body 1 will punch the animal's ear through the empty slot 8, with better practicability. After the ear tag punching processing is completed, the reset spring 6 will elastically reset the positions of the first grip 2 and the second grip 4 after squeezing and swinging by its own elastic force, so as to drive the first clamp body 1 and the second clamp body 3 to swing and flip. At this time, the two tension springs 18 will elastically reset the two moving blocks 16 that have been squeezed and moved by their own elastic forces, so as to drive the two moving blocks 16 that have been squeezed and expanded to drive the two support plates 15 to reset and move upward the pressing plate 7 after squeezing and descending, and the automatically loosening of the punched animal's ear can be realized, without the complex steps of manual operation, and the operation is more time-saving and labor-saving.
[0027] Embodiment 2, different from Embodiment 1, after the animal finishes ear tag punching, the disinfectant stored in the liquid storage airbag 12 can be transported to a row of liquid spraying nozzles 20 through the delivery pipe 13 for liquid spraying and disinfection, which better assists in the later ear tag punching processing of animals of different species and has better hygiene. It is disclosed that: A first mounting plate 10 is installed on one side of the second grip 4, and a liquid storage airbag 12 is installed inside the bottom of the first mounting plate 10. And a second mounting plate 11 corresponds to the top of the liquid storage airbag 12, and the second mounting plate 11 is installed on the other side of the first grip 2. The first mounting plate 10 and the second mounting plate 11 are in an inverted "L" shape. A liquid inlet pipe 21 is provided on one side of the liquid storage airbag 12, and a delivery pipe 13 is provided on the other side of the liquid storage airbag 12. And one end of the delivery pipe 13 is connected with a liquid spraying nozzle 20 through a positioning hoop. At the same time, a row of liquid spraying nozzles 20 is provided on the outer side of the bottom of the first clamp body 1. The row of liquid spraying nozzles 20 is arranged at equal intervals and the row of liquid spraying nozzles 20 is in an inclined shape.
[0028] As Figures 1 - 9As shown, when the first grip 2 and the second grip 4 are pressed to drive the first jaw 1 and the second jaw 3 to swing and punch, the first mounting plate 10 provided on the outer side of the second grip 4 will contract and separate from the first grip 2 and the second mounting plate 11. After the ear tag pliers finish punching the ear tag, the return spring 6 will elastically reset the positions of the first grip 2 and the second grip 4 after squeezing and swinging through its own elastic force. Subsequently, it will drive the second mounting plate 11 provided on the outer side of the first grip 2 to squeeze and contract the liquid storage airbag 12 mounted at the bottom of the first mounting plate 10, so that the disinfectant stored inside the liquid storage airbag 12 is transported to a row of liquid spraying nozzles 20 through the delivery pipe 13 and the disinfectant is sprayed and disinfected, avoiding the phenomenon of bacterial infection of animals caused by the repeated punching use of the ear tag pliers, so as to improve the hygienic use of the ear tag pliers. On the contrary, when the ear tag pliers are punching, the pressed first grip 2 and the second grip 4 will drive the first mounting plate 10 and the second mounting plate 11 to separate. At this time, the squeezed and contracted liquid storage airbag 12 can be reset and filled with liquid through the liquid inlet pipe 21, and the practicability is better.
[0029] Embodiment 3, different from Embodiment 2, can realize the quick replacement of the ear tag 9, and can also improve the convenience of replacing the ear tag 9, and the operation is more time-saving and labor-saving. It discloses: A pressing block 14 is slidably mounted on the front side of the first jaw 1, and one end of the pressing block 14 extends through the front end outside of the first jaw 1. And one side of the pressing block 14 is meshed with a rotating gear 22 through a rack 23. The other side of the rotating gear 22 is also meshed with a limiting plate 24 through a rack 23. The limiting plate 24 is slidably mounted inside the first jaw 1, and the rear end of the limiting plate 24 is connected with a limiting groove 25. And the limiting groove 25 is opened on the front side of the ear tag 9. At the same time, the limiting plate 24 and the limiting groove 25 form a clamping structure. The output end of the rotating gear 22 is provided with a torsion spring 26, and one end of the torsion spring 26 is connected with the first jaw 1. The two racks 23 are respectively arranged on the outer sides of the pressing block 14 and the limiting plate 24.
[0030] As Figures 1 - 10As shown, when different ear tags 9 need to be replaced for punching ear tags on different livestock animals, simply press the pressing block 14 to contract and move, so that the rack 23 provided on one side of the pressing block 14 drives the rotating gear 22 to rotate. Subsequently, the rotating rotating gear 22 will drive the limiting plate 24 to expand and extend through the rack 23, causing the limiting plate 24 to separate from the limiting groove 25. At this time, the ear tag 9 can be disassembled and replaced, making the operation more time-saving and labor-saving. It can also facilitate the ear tag pliers to punch ear tags on different livestock animals. After placing the ear tag 9 inside the first plier body 1 and releasing the pressing block 14, the torsion spring 26 will elastically reset the position of the rotated rotating gear 22 through its own elastic force, so as to drive the pressing block 14 and the limiting plate 24 to reset and move, thereby automatically popping the limiting plate 24 into the limiting groove 25, so as to realize the positioning and fixing of the position of the installed ear tag 9, avoiding the phenomenon of loosening and falling off of the ear tag 9 during the punching process, and having better stability, thus completing a series of work.
[0031] The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A livestock ear tag pliers for veterinary use, comprising a first pliers body (1), and a first handle (2) arranged at the outer end of the first pliers body (1) for support, a second pliers body (3), and a second handle (4) arranged at one end thereof for support. The first pliers body (1) and the first handle (2) are connected by a transmission shaft (5). It is characterized in that: A return spring (6) is arranged at the inner end of the first handle (2), and one end of the return spring (6) is connected to the second handle (4). An ear tag nail (9) is installed inside the first pliers body (1), and the bottom end of the ear tag nail (9) extends through to the outside of the bottom of the first pliers body (1), and a pressing plate (7) corresponds to the bottom end of the ear tag nail (9). A pressing plate (7) is arranged on the surface of the second pliers body (3), and an empty groove (8) is formed inside the pressing plate (7). At the same time, the bottom of the empty groove (8) corresponds to the second pliers body (3). One end of the second pliers body (3) is in a through shape, and a pressing seat (19) corresponds to the top end of the pressing plate (7). The pressing seat (19) is installed on the outside of the bottom of the first pliers body (1).
2. The livestock ear tag pliers for veterinary use according to claim 1, characterized in that: Both sides of the bottom of the pressing plate (7) are rotatably installed with support plates (15) through movable shafts, and the bottom ends of the two support plates (15) are rotatably connected with a movable block (16) through movable shafts. The two movable blocks (16) are slidably installed on both sides of the surface of the second pliers body (3).
3. The livestock ear tag pliers for veterinary use according to claim 2, characterized in that: The two support plates (15) are in an inclined shape, and the two support plates (15) are symmetrically arranged with respect to the pressing plate (7).
4. A livestock ear tag pliers for veterinary use according to claim 2, characterized in that: Dampers (17) are installed on both sides of the surface of the second pliers body (3), and the two dampers (17) have the same structure, and one end of each of the two dampers (17) is connected to a movable block (16).
5. A livestock ear tag pliers for veterinary use according to claim 1, characterized in that: A first mounting plate (10) is installed on one side of the second handle (4), a liquid storage air bag (12) is installed on the inner side of the bottom of the first mounting plate (10), and a second mounting plate (11) corresponds to the top of the liquid storage air bag (12). The second mounting plate (11) is installed on the other side of the first handle (2). The first mounting plate (10) and the second mounting plate (11) are in an inverted "L" shape.
6. The livestock ear tag pliers for veterinary use according to claim 5, characterized in that: A liquid inlet pipe (21) is arranged on one side of the liquid storage air bag (12), a delivery pipe (13) is arranged on the other side of the liquid storage air bag (12), and one end of the delivery pipe (13) is connected to a liquid spraying nozzle (20) through a positioning hoop. At the same time, a row of liquid spraying nozzles (20) is arranged on the outside of the bottom of the first pliers body (1).
7. A livestock ear tag pliers for veterinary use according to claim 5, characterized in that: The row of liquid spraying nozzles (20) is arranged at equal intervals, and the row of liquid spraying nozzles (20) is in an inclined shape.
8. A livestock ear tag pliers for veterinary use according to claim 1, characterized in that: A pressing block (14) is slidably installed on the front side of the first pliers body (1), and one end of the pressing block (14) extends through to the outside of the front end of the first pliers body (1). One side of the pressing block (14) is meshed and connected with a rotating gear (22) through a rack (23), and the other side of the rotating gear (22) is also meshed and connected with a limiting plate (24) through a rack (23).
9. A livestock ear tag pliers for veterinary use according to claim 8, characterized in that: The limiting plate (24) is slidably installed inside the first pliers body (1), and a limiting groove (25) is connected to the rear end of the limiting plate (24). The limiting groove (25) is formed on the front side of the ear tag pin (9). At the same time, the limiting plate (24) and the limiting groove (25) form a clamping structure.
10. A livestock ear tag pliers for veterinary use according to claim 8, characterized in that: A torsion spring (26) is arranged at the output end of the rotating gear (22), and one end of the torsion spring (26) is connected to the first pliers body (1). The two racks (23) are respectively arranged on the outer sides of the pressing block (14) and the limiting plate (24).
Citation Information
Patent Citations
Pair of novel ear tag pliers for livestock veterinarians
CN209864146U
Ear tag pliers for animal husbandry and veterinary medicine
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