Animal husbandry ear tag pliers

Abstract

The utility model discloses a livestock ear tag clamp, and relates to the technical field of livestock equipment. The middle part of one side of the upper clamp head is rotatably matched with a lower clamp head, one end of the lower clamp head is provided with an ear tag groove, the top of the upper clamp head is provided with a fixed frame, a marking needle is arranged in the upper clamp head and the fixed frame in a sliding fit manner, one end of the marking needle is elastically matched with the fixed frame, and the marking needle corresponds to the ear tag groove; a rotating column is arranged in the fixing frame in a rotating fit mode, a micro motor connected with the rotating column is arranged on the top of the fixing frame, a guide groove is formed in the circumferential side of the rotating column, a sliding rod is arranged on one side of the marking needle, and one end of the sliding rod is arranged in the guide groove in a sliding fit mode. According to the utility model, through the arrangement of the rotating column, the rotating column can rotate to drive the guide groove to rotate, so that the guide groove drives the sliding rod and the marking needle to move, and therefore, the marking needle can rapidly rebound after moving downwards for marking, and the situation of damage caused by struggling of livestock marking is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of livestock equipment technology, and concretely relates to a livestock ear tag pliers. BACKGROUND

[0002] Ear tags are identification marks applied to the ears of animals, and in livestock breeding, ear tags are used to prove the identity of livestock, and ear tag pliers are generally used to fix ear tags on the ears of livestock.

[0003] A livestock ear tag pliers is disclosed in Chinese patent No. CN202420376998.4, which comprises an upper plier head, an automatic marking mechanism fixedly connected to the surface of the upper plier head, a sterilization mechanism fixedly connected to the top of the upper plier head, a lower plier head rotatably connected to one side of the upper plier head through a rotating shaft, a clamping mechanism fixedly connected to the top of the lower plier head, an upper plier handle fixedly connected to one end of the upper plier head, a lower plier handle fixedly connected to one end of the lower plier head, a sliding groove formed in the surface of the upper plier handle, and a limiting mechanism slidably connected in the sliding groove. Although the ear tag pliers can automatically mark the ears of livestock through the automatic marking mechanism, without the need for staff to manually mark for a long time, causing hand fatigue, in actual use, the automatic marking is performed by moving a marking needle driven by the output end of a hydraulic rod, and it takes a certain time for the output end of the hydraulic rod to stretch and retract back and forth, and the marking needle cannot quickly rebound after marking, so that livestock will feel pain and struggle, causing damage, and the livestock ear is not stably fixed by the pressure plate driven by the torsion spring, and the livestock can easily break free.

[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem in the prior art and provides a livestock ear tag pliers.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0007] The utility model discloses a livestock ear tag pliers, which comprises an upper plier head, a lower plier head rotatably connected to the middle part of one side of the upper plier head, an ear tag groove formed in one end of the lower plier head, a fixing frame arranged on the top of the upper plier head, a marking needle slidably fitted in the fixing frame and the upper plier head, and the marking needle elastically fitted with the fixing frame at one end.

[0008] A driving mechanism is arranged between the upper plier head and the lower plier head, a clamping block elastically fitted to the bottom of the upper plier head, a rotating column rotatably fitted in the fixing frame, a micro motor connected with the rotating column arranged on the top of the fixing frame, a guide groove formed in the circumferential side of the rotating column, a sliding rod arranged on one side of the marking needle, and one end of the sliding rod slidably fitted in the guide groove.

[0009] Optionally, the marking needle penetrates through one end of the top of the fixing frame and is provided with a limiting block.

[0010] Optionally, the guide groove comprises a plurality of arc-shaped grooves arranged on the circumferential side of the rotating column, and a plurality of vertical grooves arranged on the circumferential side of the rotating column and corresponding to the plurality of arc-shaped grooves, the top end of the vertical groove is communicated with the top end of one of the arc-shaped grooves, the bottom end of the vertical groove is communicated with the bottom end of another arc-shaped groove, and the plurality of arc-shaped grooves and the plurality of vertical grooves are arranged in a circumferential array.

[0011] Optionally, the top of the upper jaw is provided with a fixed block on each of the opposite outer sides, the top of the clamping block is provided with two limiting rods, the two limiting rods are respectively slidingly fitted in the two fixed blocks, and the second spring is arranged between the one end of the limiting rod penetrating through the top of the fixed block and the fixed block.

[0012] Optionally, the top of the lower jaw is provided with two connecting blocks, a rotating plate is rotatably fitted between the two connecting blocks, a torsional spring is arranged between the rotating plate and the connecting block, the top of the rotating plate is provided with a groove corresponding to the ear tag groove, and the bottom of the clamping block is provided with a placement groove corresponding to the ear tag groove.

[0013] Optionally, the top of the upper jaw is provided with a disinfection cylinder, the top of the disinfection cylinder is provided with a liquid inlet, one side of the disinfection cylinder is provided with a micro water pump, the water inlet end of the micro water pump is provided with a water inlet pipe connected with the disinfection cylinder, the bottom of the upper jaw is provided with a spray head, and the water outlet end of the micro water pump and the spray head are provided with a water outlet pipe.

[0014] Optionally, one end of the lower jaw is provided with an upper handle, and one end of the upper jaw is provided with a lower handle, and the circumferential side of the upper handle and the lower handle is provided with a rubber sleeve.

[0015] Optionally, the opposite sides of the upper handle and the lower handle are provided with grooves, the driving mechanism comprises two sliding blocks slidingly fitted in the two grooves and an electric push rod arranged between the opposite sides of the two sliding blocks, a sliding groove is arranged in the groove, a fixed rod is arranged in the sliding block, and the fixed rod is slidingly and rotatably fitted in the sliding groove.

[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0017] Through the rotating column, the rotating column can rotate to drive the guide groove to rotate, the guide groove can drive the slide rod and the marking needle to move, so that the marking needle can move downward to rebound quickly after marking, and the damage caused by struggling of livestock during marking is reduced, through the driving mechanism, the driving mechanism can drive the upper clamp head and the lower clamp head to rotate, the upper clamp head can drive the clamping block to move, so that the clamping block and one end of the lower clamp head can clamp the ear of the livestock, the clamping block can be elastically contracted, and the ear of the livestock is clamped, and the feeling of the livestock is reduced.

[0018] The specific embodiments of the utility model will be further described in detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor according to the drawings.In the drawings:

[0020] Figure 1 It is ear tag clamp structure schematic diagram;

[0021] Figure 2 It is driving mechanism structure schematic diagram;

[0022] Figure 3 It is clamping block structure schematic diagram;

[0023] Figure 4 It is rotating column structure schematic diagram;

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] Upper clamp head 1, lower clamp head 2, driving mechanism 3, sliding block 301, electric push rod 302, ear tag groove 4, clamping block 5, fixed frame 6, marking needle 7, rotating column 8, micro motor 9, guide groove 10, slide rod 11, rotating plate 12, connecting block 13, torsional spring 14, limiting block 15, first spring 16, fixed block 17, limiting rod 18, second spring 19, recess 20, placing groove 21, disinfection cylinder 22, micro water pump 23, spray head 24, upper clamp handle 25, lower clamp handle 26, channel 27, sliding groove 28, fixed rod 29.

[0026] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but illustrate the concept of the utility model for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0027] The utility model will be further described in detail in combination with the drawings.

[0028] Ear tag pliers are a special tool used to fix ear tags on animal ears, mainly for livestock identification and animal disease traceability system. The design and material of ear tag pliers have important influence on their use effect.

[0029] Ear tag pliers usually include two pliers bodies hinged by a pin, one of which is equipped with an ear tag needle, and the other is equipped with an ear tag plate fixing frame. The ear tag needle is slidingly arranged on the extension arm through a slide rail, which makes the use process more labor-saving and convenient. The new ear tag pliers also have the characteristics of scientific and reasonable ear needle angle setting, which can reduce wound surface and bleeding volume, operate easily and labor-saving, high efficiency and low ear needle damage rate. The material of ear tag pliers is usually stainless steel, which has the characteristics of high temperature resistance, corrosion resistance and rust resistance, suitable for use in scientific research. In the manufacturing process of high-quality ear tag pliers, high-quality polyurethane raw materials are used, and various stabilizing additives are added to ensure its high and low temperature resistance, antibacterial, flexibility, crack resistance, high ductility and ultraviolet resistance. 4, ear tag pliers are widely used in livestock identification and animal disease traceability system. Its design makes the marking process fast and convenient, reduces the stress reaction and infection risk of livestock. In scientific research, ear tag pliers are used to mark experimental animals such as mice, to ensure the accuracy and durability of the marking.

[0030] In the prior art, there are many types of existing veterinary instruments. When marking the ears of common animals, ear tag pliers are needed. In order to record the information of animals, such as activity rules, epidemic prevention status, place of origin and brand, etc., general breeding farms or animal husbandry and epidemic prevention departments will mark the ears of animals with ear tags to record and distinguish the information of each pig, so as to facilitate breeding work or epidemic prevention work. In order to distinguish the source and belonging of livestock, people generally punch marks on the ears of livestock. Ear tag pliers are used to mark the ears of livestock for immunization. The existing ear tag pliers are generally composed of two hinged pliers bodies, which need to be manually separated after each use.

[0031] Ear tags are one of the livestock identification, used to prove the identity of livestock, usually applied to the ear of livestock, bearing the individual information of the livestock, applied to the ear of livestock, ear tags are composed of two parts of main tags and auxiliary tags; the main tag is composed of a main tag surface, an ear tag neck and an ear tag head; the back of the main tag surface is connected with the ear tag neck, and the ear tag head penetrates the ear of livestock, embeds the auxiliary tag, fixes the ear tag, and the ear tag neck remains in the perforation; in livestock management, the ear tag form easy to manage is used to realize the identification of animal individuals (pigs), and the unique identification of individuals is realized by assigning each animal (pig) an ear tag with a unique code; the ear tag applied in pig breeding farms mainly records data such as breeding farm number, pig house number and pig individual number; after each pig in the pig breeding farm is marked with an ear tag to realize the unique identification of the pig individual, the daily information management of the pig individual such as material management, immunity management, disease management, death management, weighing management, drug management and delivery record is realized through the read-write mode of the handheld machine.

[0032] In the prior art, the new ear tag pliers are mainly composed of a main tag and an auxiliary tag, wherein the main tag includes a main tag surface, an ear tag neck and an ear tag head; the auxiliary tag includes an auxiliary tag surface with a circular hole and a sleeve connected with the auxiliary tag surface and having an inner hole communicated with the circular hole of the auxiliary tag surface; in use, the ear tag head penetrates the ear of livestock, embeds the auxiliary tag, fixes the ear tag, and the ear tag neck remains in the perforation. Ear tag pliers are needed when ear tags are applied to livestock. Common ear tag pliers have complex structures and lack automatic locking structures, which affects the popularization and use of ear tag pliers.

[0033] The ear tag pliers meet the ergonomic principle, the plier arms are arc-shaped, the resistance to hanging tags is small, and the hand feeling is comfortable. The handle is made of stainless steel cold-rolled steel plate and is one-time stamping forming, and the whole adopts a paint spraying treatment process, so that the paint does not fall off and the color does not fade in use. The main rod is durable and not easy to break, the opening is convenient for the installation of main and auxiliary tags, and the main and auxiliary tags are not easy to fall off. The plier body is provided with a lock buckle, which is convenient for carrying. The plier head is vertically provided with a U-shaped groove, and a female tag pressing plate is arranged above the U-shaped groove for pressing the female tag. The main rod and the auxiliary rod are provided with a circular sliding groove at the center, and the centers of the two are connected by high-quality plastic, which is moderately tight. There is also an epidemic prevention split ear tag plier in the split ear tag plier. The ear tag plier is made of high-quality aluminum alloy material, and the outer protective layer adopts a plastic spraying corrosion prevention treatment. The handle of the ear tag plier meets the ergonomic principle, the handle structure has sufficient rigidity, the hand feeling is comfortable, and the force is uniform. In the process of tightening the pressure to assemble the animal ear tag, it is stable and has no shaking and deformation feeling. The opening and closing spring of the handle is made of high-strength spring steel spring, which is durable and never rusts. The plier opening ear mother pressing plate is made of carbon steel material and is provided with a high-quality spring, which can press the auxiliary ear tag tightly during assembly to facilitate positioning and assembly of the ear tag.

[0034] Ear tag forceps operating procedures: 1, hand pressure ear tag forceps spring pressure plate, ear tag auxiliary tag lock down, placed under the spring pressure plate, along the ear tag groove to the bottom. 2, the ear tag main tag installation in ear tag needle, to the end of the needle card, the main tag can not fall off the needle. After soaking in disinfectant solution, installation is beneficial to prevent cross infection and accelerate wound healing. 3, in the center of the ear, between the two cartilage installation ear tag. 4, the main tag must be from the back of the ear, press the ear tag forceps, main auxiliary tag lock in one, avoid livestock ear tear.

[0035] In the use of ear tag forceps, hand grip ear tag forceps arm light pressure, automatic switch will pop up, ear tag forceps will open. With hand pressure ear tag forceps tower spring pressure plate, then the ear tag auxiliary tag lock down, placed under the tower spring pressure plate, along the ear tag groove to the bottom. Then the ear tag main tag installation in ear tag needle, to the end of the needle card, so that the main tag will not easily fall off the needle. Then need to immerse the ear tag in disinfectant solution, can avoid infection and help livestock wound healing, need to pay attention to the installation of ear tag in the ear tip to the middle position between the cartilage, the part ready to install ear tag need to use alcohol for local disinfection, and then use ear tag forceps to install ear tag in livestock ear, main tag from the back of the ear, need to pay attention to several points, (1) the position of the mark should be accurate (left and right distance 2 / 3 and 1 / 3 from the edge of the ear to the middle of the ear bone) ; (2) when marking, fix the head of the animal, prevent the ear wound from being too large when marking, which will also lead to the mark; (3) ear tag wear as far as possible to the livestock ear tag and ear disinfection, to reduce the rate of falling mark; (4) try to ensure the cleanliness of ear tag and ear tag forceps, as far as possible away from the fertilizer and pollution source; (5) when replacing the ear tag or the ear tag falls off, please do not wear the ear tag on the ear hole where the ear tag has been used before, which will cause the ear tag to swing, or other foreign matter hooking the ear tag easy to fall off.

[0036] If the ear tag is not worn regularly, the main tag will slip off the ear tag needle when wearing the ear tag, and the ear tag cannot penetrate the ear of the livestock. The tip of the ear tag needle cannot reach the ear tag head, and some ear tag needles can only reach the ear tag neck 1 / 2[1]. In the process of wearing ear tag, ear tag forceps cannot be effectively separated from ear tag, which can easily cause the two to hang on the ear of livestock, causing ear tag forceps to be damaged during running. In addition, due to pain, sudden running or shaking of livestock, the ear tag is directly clamped on the ear tag forceps, causing the ear of livestock to tear.

[0037] Domestication began with attempts to mark what belonged to whom. The most central goal was to track and monitor disease. The earliest recorded animal trace event occurred in 1275, when an investigation into a sheep disease that had plagued the British sheep industry for a quarter of a century was traced to a sheep imported from France. Tracing data is useful for quickly locating the source when an epidemic breaks out and taking timely measures to deal with the risk, so that the situation can be brought under control. Disease has always been the first problem of breeding. First of all, you have to keep the animal alive. Even if there is an unfortunate epidemic, you can find the fastest way.

[0038] Times have been progressing, intelligent electronic ear tags are mainly used in the tracking and identification management of animal husbandry, such as pigs, cows, sheep, horses, etc. When installing, use special animal ear tag pliers to install on the animal's ear. The electronic ear tag product uses TPU material without odor and pollution for its packaging, with good waterproof, dustproof, sun-resistant and cold-resistant properties. With temperature measurement, positioning and other functions, 30 minutes to send data, service life can be up to 2 years, reading distance more than 200 meters, electronic ear tags help information management of animal husbandry, can effectively track and trace and supervise the breeding of breeding animals, epidemic prevention, meat quarantine, etc. The ear tag is packaged with plastic and filled with epoxy resin, with waterproof, dustproof, corrosion-resistant and other characteristics, installation requirements: use special ear tag pliers to insert the ear tag nail into the large. Medium-sized animal ear, and fix the ear tag cap. The flat part of the ear tag nail should be located in the convenient reading part, suitable for medium-sized animals or animals such as cows, sheep, pigs, horses, dogs, deer, etc. It is applied to the information management of breeding animals, epidemic prevention, meat quarantine, etc. Animal and livestock information management.

[0039] Ear tag pliers directly contact animal ears and should be made of high-quality materials such as stainless steel, high-carbon steel, or environmentally friendly ADC12 high-copper aluminum alloy to ensure that the pliers have sufficient strength and hardness, are not prone to rust or deformation, and have a long service life and reliability. Good ear tag pliers design should be simple and practical, taking into account factors such as length, weight, handle width, and locking method to ensure comfort even after long periods of use, improve work efficiency, and reduce hand fatigue. Actual needs such as the number of animals marked, frequency, and marking location should also be considered, as well as whether the ear tag pliers are easy to disinfect and maintain.

[0040] Please refer to Figures 1-4As shown, in the present embodiment provides a livestock ear tag pliers, including the upper jaw 1, the upper jaw 1 side of the middle part of the lower jaw 2 is rotatably connected, the lower jaw 2 one end of the ear tag slot 4, the top of the upper jaw 1 is equipped with a fixed frame 6, the upper jaw 1 and the fixed frame 6 inside the sliding fit with a marking needle 7, one end of the marking needle 7 and the fixed frame 6 elastic cooperation, marking needle 7 corresponding to the ear tag slot 4; the upper jaw 1 and the lower jaw 2 between the driving mechanism 3, the bottom of the upper jaw 1 elastic cooperation has clamping block 5, the fixed frame 6 inside the rotating column 8 is rotatably connected, the top of the fixed frame 6 is equipped with a micro motor 9 connected with the rotating column 8, the rotating column 8 side of the week set up guide slot 10, one side of the marking needle 7 is equipped with a slide bar 11, one end of the slide bar 11 is slidably connected in the guide slot 10.

[0041] The application of one aspect of the present embodiment is: in use, the user first put the ear tag into the ear tag slot 4, put it in the ear tag slot 4, take the ear tag pliers, the upper jaw 1 and the lower jaw 2 one end of the livestock ear, the livestock ear is located between the clamping block 5 and the lower jaw 2, then move the driving mechanism 3, the driving mechanism 3 drive the jaw 1 and the lower jaw 2 rotate, the upper jaw 1 will drive the clamping block 5 to move, the clamping block 5 and the lower jaw 2 one end of the livestock ear, the clamping block 5 will be elastic contraction, after clamping, start the micro motor 9, the micro motor 9 drive the rotating column 8 to rotate, the rotating column 8 rotating drive guide slot 10, so that the guide slot 10 can move by extruding the slide bar 11, the slide bar 11 drive the marking needle 7 to move, after the marking needle 7 moves to a certain position to complete the marking, the guide slot 10 will release the extrusion of the slide bar 11, so that the marking needle 7 can quickly rebound after marking, complete the marking work.

[0042] Through the setting of the rotating column 8, the rotating column 8 rotating drive guide slot 10, so that the guide slot 10 drive the slide bar 11 and the marking needle 7 to move, so that the marking needle 7 can move downward after marking and quickly rebound, reduce the livestock marking struggle injury, through the setting of the driving mechanism 3, the driving mechanism 3 drive the upper jaw 1 and the lower jaw 2 rotate, the upper jaw 1 drive the clamping block 5 to move, so that the clamping block 5 and the lower jaw 2 one end of the livestock ear, the clamping block 5 can be elastic contraction, clamping the livestock ear at the same time, reduce the livestock discomfort feeling.

[0043] As Figure 4 As shown, the marking needle 7 of the present embodiment is equipped with a limit block 15 at one end of the top of the fixed frame 6, and a first spring 16 is arranged between the limit block 15 and the top of the fixed frame 6. Through the setting of the first spring 16, after the marking needle 7 moves downward to complete the marking, the first spring 16 can drive the limit block 15 by the elastic force, so that the limit block 15 drives the marking needle 7 to move downward and quickly reset.

[0044] As Figure 4As shown in the figure, the guide groove 10 of the embodiment includes a plurality of arc-shaped grooves opened on the side of the rotating column 8, a plurality of vertical grooves opened on the side of the rotating column 8 and corresponding to the plurality of arc-shaped grooves, the top end of the vertical groove is communicated with the top end of one of the arc-shaped grooves, the bottom end of the vertical groove is communicated with the bottom end of another arc-shaped groove, and the plurality of arc-shaped grooves and the plurality of vertical grooves are distributed in a circumferential array. Through the setting of the guide groove 10, the rotating of the rotating column 8 can make the slide rod 11 move downward along the arc-shaped groove, at this time the slide rod 11 will drive the marking needle 7 to move downward to mark, when the slide rod 11 moves to the bottom end of the arc-shaped groove and enters the vertical groove, the elasticity will drive the marking needle 7 to move upward, so that the slide rod 11 moves upward along the vertical groove, and the marking needle 7 is quickly rebounded.

[0045] As shown in the figure, Figure 3 As shown in the figure, the upper clamp head 1 of the embodiment is provided with a fixed block 17 on each of the two outer sides, the top of the clamping block 5 is provided with two limiting rods 18, the two limiting rods 18 are respectively slidingly fitted in the two fixed blocks 17, and a second spring 19 is arranged between one end of the limiting rod 18 penetrating through the top of the fixed block 17 and the fixed block 17. Through the setting of the limiting rod 18, when the clamping block 5 clamps the ear of livestock, the clamping block 5 will drive the limiting rod 18 to move in the fixed block 17, the movement of the limiting rod 18 will stretch the second spring 19, so that the second spring 19 drives the limiting rod 18 to push the clamping block 5 to clamp the ear of livestock through the elastic force.

[0046] As shown in the figure, Figure 3 As shown in the figure, the top of the lower clamp head 2 of the embodiment is provided with two connecting blocks 13, a rotating plate 12 is rotatably fitted between the two connecting blocks 13, a torsional spring 14 is arranged between the rotating plate 12 and the connecting block 13, the top of the rotating plate 12 is provided with a groove 20 corresponding to the ear tag groove 4, and the bottom of the clamping block 5 is provided with a placing groove 21 corresponding to the ear tag groove 4. Through the setting of the rotating plate 12, one end of the rotating plate 12 can be pressed to make the other end of the rotating plate 12 rise, the ear tag surface is placed in the ear tag groove 4, after the rotating plate 12 is released, the torsional spring 14 drives the rotating plate 12 to rotate, so that the rotating plate 12 clamps the ear tag surface, then the ear tag lock is placed in the placing groove 21, so that the marking needle 7 drives the ear tag lock to be connected with the ear tag surface, and the ear tag is marked on the ear of livestock.

[0047] As shown in the figure, Figure 4 As shown in the figure, the top of the upper clamp head 1 of the embodiment is provided with a disinfection cylinder 22, the top of the disinfection cylinder 22 is provided with a liquid inlet, one side of the disinfection cylinder 22 is provided with a micro water pump 23, the water inlet end of the micro water pump 23 is provided with a water inlet pipe connected with the disinfection cylinder 22, the bottom of the upper clamp head 1 is provided with a spray head 24, and a water outlet pipe is arranged between the water outlet end of the micro water pump 23 and the spray head 24. Through the setting of the micro water pump 23, the micro water pump 23 can pump the disinfectant water in the disinfection cylinder 22, so that the disinfectant water is sprayed out through the spray head 24 to disinfect the ear of livestock.

[0048] AsFigure 2 As shown, in this embodiment, one end of the lower jaw 2 is equipped with an upper jaw handle 25, and one end of the upper jaw 1 is equipped with a lower jaw handle 26. Rubber sleeves are provided around the periphery of both the upper jaw handle 25 and the lower jaw handle 26. The upper jaw handle 25 and the lower jaw handle 26 allow the user to hold the ear tag pliers, and the rubber sleeves provide a more stable grip.

[0049] like Figure 2 As shown, in this embodiment, grooves 27 are provided on both sides of the upper jaw 25 and the lower jaw 26. The driving mechanism 3 includes two sliders 301 that are slidably engaged in the two grooves 27, and an electric push rod 302 installed between the two sides of the sliders 301. A sliding groove 28 is provided in the groove 27, and a fixing rod 29 is installed in the slider 301. The fixing rod 29 is slidably engaged and rotatably engaged in the sliding groove 28. The electric push rod 302 can extend and retract to drive the sliders 301, causing the sliders 301 to move along the grooves 27, causing the upper jaw 25 and the lower jaw 26 to move away from or towards each other, and causing the upper jaw head 1 and the lower jaw head 2 to rotate.

[0050] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A livestock ear tag pliers, characterized in that, The utility model relates to a ear tag marking device, including: The upper jaw (1) one side middle part of upper jaw (1) is rotated and is matched with lower jaw (2), and the one end of lower jaw (2) is seted up ear mark groove (4), and the top of upper jaw (1) is equipped with fixed frame (6), and the sliding fit of upper jaw (1) and fixed frame (6) is equipped with a marking needle (7), and the one end of marking needle (7) is elastically matched with fixed frame (6), and marking needle (7) corresponds with ear mark groove (4); The driving mechanism (3) is arranged between the upper jaw (1) and the lower jaw (2), the bottom of the upper jaw (1) is elastically matched with the clamping block (5), the rotating column (8) is rotatably arranged in the fixed frame (6), the top of the fixed frame (6) is equipped with the micro motor (9) connected with the rotating column (8), the guide groove (10) is formed in the circumferential side of the rotating column (8), and the side of the marking needle (7) is equipped with the slide bar (11), and one end of the slide bar (11) is slidably arranged in the guide groove (10).

2. A cattle ear tag pliers according to claim 1, characterized in that The one end of the marking needle (7) penetrating through the top of the fixed frame (6) is equipped with the limiting block (15), and the first spring (16) is arranged between the limiting block (15) and the top of the fixed frame (6).

3. A cattle ear tag pliers according to claim 1, characterized in that The guide groove (10) includes a plurality of arc grooves formed in the circumferential side of the rotating column (8), a plurality of vertical grooves formed in the circumferential side of the rotating column (8) and corresponding to the plurality of arc grooves, a top end of the vertical groove being in communication with a top end of one of the arc grooves, a bottom end of the vertical groove being in communication with a bottom end of another one of the arc grooves, and the plurality of arc grooves and the plurality of vertical grooves being distributed in a circumferential array.

4. The livestock ear tag pliers of claim 1, wherein, The opposite two outer sides of the upper jaw (1) are equipped with the fixed block (17), the top of the clamping block (5) is equipped with two limiting rods (18), the two limiting rods (18) are slidably arranged in the two fixed blocks (17) respectively, and the second spring (19) is arranged between the one end of the limiting rod (18) penetrating through the top of the fixed block (17) and the fixed block (17).

5. The livestock ear tag pliers of claim 1, wherein, The top of the lower jaw (2) is equipped with two connecting blocks (13), the rotating plate (12) is rotatably arranged between the two connecting blocks (13), the torsion spring (14) is arranged between the rotating plate (12) and the connecting block (13), the recess (20) corresponding to the ear mark groove (4) is formed in the top of the rotating plate (12), and the placing groove (21) corresponding to the ear mark groove (4) is formed in the bottom of the clamping block (5).

6. A cattle ear tag pliers according to claim 1, characterized in that The top of the upper jaw (1) is equipped with the disinfection cylinder (22), the top of the disinfection cylinder (22) is provided with the liquid inlet, one side of the disinfection cylinder (22) is equipped with the micro water pump (23), the water inlet end of the micro water pump (23) is equipped with the water inlet pipe connected with the disinfection cylinder (22), the bottom of the upper jaw (1) is equipped with the spray head (24), and the water outlet pipe is arranged between the water outlet end of the micro water pump (23) and the spray head (24).

7. The livestock ear tag pliers of claim 1, wherein, One end of the lower jaw (2) is equipped with the upper jaw handle (25), one end of the upper jaw (1) is equipped with the lower jaw handle (26), and the circumferential side of the upper jaw handle (25) and the lower jaw handle (26) is provided with the rubber sleeve.

8. A cattle ear tag pliers according to claim 7, characterized in that The upper handle (25) and the lower handle (26) are provided with a groove (27) on opposite sides, the driving mechanism (3) comprises two sliding blocks (301) respectively slidingly fitted in the two grooves (27), and an electric push rod (302) is arranged between the opposite sides of the two sliding blocks (301), the groove (27) is provided with a sliding groove (28), and the sliding block (301) is provided with a fixing rod (29) slidingly and rotatably fitted in the sliding groove (28).

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