Animal husbandry ear tag pliers

Abstract

The utility model discloses a livestock ear tag clamp, which belongs to the technical field of livestock equipment and comprises a concave frame shell, a handrail rod is fixedly connected to the middle of the rear side wall of the concave frame shell, and a positioning and clamping mechanism used for fixing the device on an animal ear is arranged on the concave frame shell. The middle of the front side wall of the concave frame shell is fixedly connected with a lower marking plate, the middle of the upper side wall of the concave frame shell is fixedly connected with an L-shaped frame, the front end of the L-shaped frame is fixedly connected with an automatic marking mechanism, and the positioning clamping mechanism comprises a hand wheel rod which is inserted into one side of the concave frame shell and rotationally connected with the concave frame shell. One end of the hand wheel rod penetrates into the concave frame shell and is fixedly provided with a rotating rod, and the rotating rod is fixedly connected with two first bevel gears. According to the utility model, the positioning and clamping mechanism is arranged to enable the upper clamping plate and the lower clamping plate to clamp and fix the animal ear, so that the animal ear does not need to be held by hands, the marking operation is convenient, the positioning is stable, and the marking is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of animal husbandry equipment, in particular to an animal husbandry ear tag clamp. Background Art

[0002] An ear tag is an identification mark applied to an animal's ear. In animal husbandry, it is generally necessary to set an ear tag on the animal's ear. It can record the livestock's activity patterns, epidemic prevention status, and basic information, and even plays an important role in the subsequent tracking of the quality source of meat products, making it convenient for tracking and managing animals. Ear tag clamps are generally used to fix the ear tag on the livestock's ear.

[0003] In a Chinese patent for an ear tag pliers for animal husbandry and veterinary medicine (patent number: CN221152446U), the device includes a lower clamp arm, an upper clamp arm is rotatably mounted on the lower clamp arm, a first spring is fixedly mounted between the upper clamp arm and the lower clamp arm, an ear tag nail is detachably mounted in the upper clamp arm, a pressure plate is rotatably mounted on the lower clamp arm, a disinfection box is fixedly mounted on the side of the upper clamp arm, a liquid inlet pipe is fixedly connected to the disinfection box, a sponge block is provided on the upper surface of the pressure plate, and a disinfection mechanism is provided on the disinfection box and the lower clamp arm. The device squeezes the sponge so that the alcohol in the sponge can disinfect the wound on the animal's ear in time to avoid infection of the animal's ear wound caused by marking. However, the device relies on the strength of the hand to perform extrusion marking, and the hand is required to support the animal's ear, resulting in insufficient marking stability, easy marking failure, and insufficient marking positioning accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide a livestock ear tag clamp to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a livestock ear tag clamp comprising a concave frame housing, a handrail fixedly connected to the middle portion of the rear side wall of the concave frame housing, a positioning clamping mechanism for fixing the device to the animal's ear, a lower tag plate fixedly connected to the middle portion of the front side wall of the concave frame housing, an L-shaped frame fixedly connected to the middle portion of the upper side wall of the concave frame housing, and an automatic tagging mechanism fixedly connected to the front end of the L-shaped frame;

[0006] The two lever of the second end has a hole placed on the top of the second gear and the second end in contact with the second end of the gear train, and the two thirds of the pins are connected with each other with a pin of the second cam which is fixed to the upper end of the second gear and is locked with the help of the gear train.

[0007] The cam is fixedly mounted on a support frame, and the cam is secured to a position 56° to the left of the support frame, wherein the cam is secured to a position 56° to the right of the support frame.

[0008] As a further solution of the present invention: wherein, the upper side wall edge of the wedge-shaped slider is provided with a chamfer, and the lower end side wall of the wedge-shaped block is provided with an avoidance angle corresponding to the chamfer of the wedge-shaped slider.

[0009] As a further solution of the present invention: wherein, a sliding hole is opened at the lower end of the fixing tube, and the lower end of the ear tag nail is arranged through the sliding hole.

[0010] As a further solution of the present invention: wherein, the inner walls on both sides of the opening are frictionally connected to the side walls on both sides of the arc-shaped frame.

[0011] As a further solution of the present invention: wherein, the side walls on the opposite side of the upper splint and the lower splint are fixedly connected with anti-slip pads.

[0012] As a further solution of the present invention: wherein, the handrail is provided with an anti-slip cover made of rubber material.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This livestock ear tag clamp is equipped with a positioning and clamping mechanism, and the two lower clamps are placed under the animal's ears, and the two upper clamps are placed above the ears. The handwheel rod is rotated to drive the rotating rod to rotate, and then the two first bevel gears are driven to rotate. Since the two first bevel gears are respectively engaged with the two second bevel gears, the two screw rods are driven to rotate synchronously. Since the two screw rods are respectively threadedly connected to the two nut blocks, the two nut blocks are displaced synchronously at this time, pushing the two arc-shaped frames to displace and swing, and then pushing the two L-shaped blocks to swing, which can push the two upper clamps to move downward, so that the upper and lower clamps clamp the animal's ears. The device is fixed on the animal's ears, and there is no need to hold the animal's ears with hands, which is convenient for marking operations, and the positioning is stable, and the marking is more accurate.

[0015] When the wedge slider moves above the wedge block, the wedge block is automatically pushed into the column by the elastic force of the second spring, and the wedge slider is stuck, preventing the ear tag nail from moving down for use in the next marking hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the concave frame shell of the present invention;

[0018] Figure 3 This is a three-dimensional enlarged structural diagram of the automatic marking mechanism of the utility model;

[0019] Figure 4 It is a schematic cross-sectional structure diagram of the automatic marking mechanism of the present utility model.

[0020] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0021] 1. Concave frame shell; 2. Handrail; 3. Lower mark plate; 4. L-shaped frame; 5. Handwheel rod; 6. Turning rod; 7. First bevel gear; 8. Screw rod; 9. Second bevel gear; 10. Nut block; 11. Arc frame; 12. Opening; 13. L-shaped block; 14. Upper clamping plate; 15. Lower clamping plate; 16. Column; 17. First pull rod; 18. Wedge-shaped slider; 19. First spring; 20. Ear mark nail; 21. Fixed cylinder; 22. Second pull rod; 23. Slide plate; 24. Second spring; 25. Wedge-shaped block; 26. Anti-slip cushion; 27. Anti-slip sleeve. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 In this practical embodiment, a livestock ear tag pliers is provided. This device is used to mark holes on the ears of livestock animals for subsequent installation of ear tags. It includes a concave frame shell 1, a handrail 2 is fixedly connected to the middle of the rear side wall of the concave frame shell 1, a positioning clamping mechanism for fixing the device on the animal's ear is provided on the concave frame shell 1, a lower marking plate 3 is fixedly connected to the middle of the front side wall of the concave frame shell 1, and a nail hole is provided on the lower marking plate 3 that is aligned with the automatic marking mechanism. An L-shaped frame 4 is fixedly connected to the middle of the upper side wall of the concave frame shell 1, and the front end of the L-shaped frame 4 is fixedly connected to the automatic marking mechanism.

[0023] The positioning clamping mechanism includes a handwheel rod 5 inserted into one side of the concave frame shell 1 and rotatably connected thereto, one end of the handwheel rod 5 passes through the concave frame shell 1 and is fixed with a rotating rod 6, and two first bevel gears 7 are fixedly connected to the rotating rod 6. The inner walls of the two lateral ends of the concave frame shell 1 are rotatably connected to a screw rod 8 through a bearing seat, and one end of the two screw rods 8 is fixedly connected to a second bevel gear 9 meshing with the two first bevel gears 7. The two screw rods 8 are threadedly connected to a nut block 10, and the upper side walls of the two nut blocks 10 are hingedly connected to an arc frame 11. The upper side walls of the two lateral ends of the concave frame shell 1 are provided with openings 12, and the two lateral front ends of the concave frame shell 1 are hingedly connected to an L-shaped block 13. The two arc frames 11 pass through the two openings 12 respectively and are hingedly connected to the two L-shaped blocks 13 respectively. The lower ends of the two L-shaped blocks 13 are hingedly connected to an upper splint 14. The two horizontal front ends of the frame shell 1 are fixedly connected with the lower splints 15. When using this device to mark the ears of animals, first, place the two lower splints 15 under the ears of the animal and the two upper splints 14 above the ears, rotate the handwheel rod 5, drive the rotating rod 6 to rotate, and then drive the two first bevel gears 7 to rotate. Since the two first bevel gears 7 are respectively engaged with the two second bevel gears 9, the two screw rods 8 are driven to rotate synchronously. Since the two screw rods 8 are respectively threadedly connected to the two nut blocks 10, the two nut blocks 10 are displaced synchronously at this time, pushing the two arc-shaped frames 11 to displace and swing, and then pushing the two L-shaped blocks 13 to swing, which can push the two upper splints 14 to move downward, so that the upper splints 14 and the lower splints 15 clamp the animal's ears, and fix the device on the animal's ears. There is no need to hold the animal's ears with hands, which is convenient for marking operations, and the positioning is stable, and the marking is more accurate.

[0024] like Figure 3 and Figure 4As shown: the automatic marking mechanism includes a column 16 fixedly connected to the L-shaped frame 4, a first pull rod 17 is inserted into the upper side wall of the column 16 and slidably connected, a wedge-shaped slider 18 is fixedly connected to the lower end of the first pull rod 17, a first spring 19 is fixedly connected between the wedge slider 18 and the inner wall of the upper end of the column 16, an ear mark nail 20 is fixedly connected to the lower side wall of the wedge slider 18, the lower end of the ear mark nail 20 passes through the lower end of the column 16, and the side wall of the column 16 is connected to a fixed cylinder 21, which is away from the column One end of the cylinder 16 is inserted and slidably connected to a second pull rod 22, which is located in the fixed cylinder 21 and fixedly connected to the second pull rod 22. A slide plate 23 is fixedly connected between the slide plate 23 and the inner wall of the fixed cylinder 21. A second spring 24 is fixedly connected. One end of the second pull rod 22 extends into the cylinder 16 and is fixedly connected to a wedge-shaped block 25. The upper end of the wedge-shaped block 25 is tightly set against the lower side wall of the wedge-shaped slider 18. When marking the animal's ear, the lower mark plate 3 is placed under the ear, the ear mark nail 20 is placed above the ear, and the second mark plate 3 is pulled. The pull rod 22 drives the slide plate 23 to slide in the fixed cylinder 21. At this time, the second spring 24 is squeezed and contracted by the slide plate 23 to generate elastic force. When the wedge-shaped block 25 is completely moved into the fixed cylinder 21, the displacement of the wedge-shaped slider 18 is no longer restricted. The elastic force of the first spring 19 can push the ear tag nail 20 fixed to the wedge slider 18 to move down in the column 16 instantly, so that the ear tag nail 20 can mark the ear of the animal for subsequent installation of the ear tag. The operation is convenient, the marking speed is fast, and the movement is reduced. The object feels pain, and then the first pull rod 17 is pulled upward, driving the ear tag nail 20 fixed with the wedge-shaped slider 18 to retract into the column 16. The first spring 19 is squeezed and contracts to generate elastic force, and the wedge-shaped slider 18 squeezes the wedge-shaped block 25 to retract into the fixed cylinder 21. When the wedge-shaped slider 18 moves to above the wedge-shaped block 25, the wedge-shaped block 25 is automatically pushed into the column 16 by the elastic force of the second spring 24, and the wedge-shaped slider 18 is stuck to prevent the ear tag nail 20 from moving downward so that it can be used for marking holes next time.

[0025] like Figure 4 As shown: the upper side wall edge of the wedge-shaped slider 18 is provided with a chamfer, and the lower side wall of the wedge-shaped block 25 is provided with an avoidance angle corresponding to the chamfer of the wedge-shaped slider 18, so as to facilitate the wedge-shaped block 25 to move horizontally when the wedge-shaped slider 18 moves upward.

[0026] like Figure 4 As shown, a sliding hole is provided at the lower end of the fixing tube 21 , and the lower end of the ear tag nail 20 is arranged through the sliding hole to facilitate the displacement of the ear tag nail 20 .

[0027] like Figure 1 As shown, the inner walls on both sides of the opening 12 are frictionally connected with the side walls on both sides of the arc frame 11, so that the swing displacement of the arc frame 11 is more stable.

[0028] like Figure 2As shown: the side walls of the upper clamping plate 14 and the lower clamping plate 15 on the opposite side are fixedly connected with anti-skid pads 26 to prevent excessive pain when clamping the animal's ears.

[0029] like Figure 1 As shown: the handrail 2 is provided with a rubber anti-slip cover 27, which makes the handheld more stable.

[0030] Working principle: When using this device to mark the ears of animals, first, place the two lower splints 15 under the ears of the animal and the two upper splints 14 above the ears, rotate the handwheel rod 5, drive the rotating rod 6 to rotate, and then drive the two first bevel gears 7 to rotate. Since the two first bevel gears 7 are respectively engaged with the two second bevel gears 9, the two screw rods 8 are driven to rotate synchronously. Since the two screw rods 8 are respectively threadedly connected with the two nut blocks 10, the two nut blocks 10 are displaced synchronously at this time, pushing the two arc-shaped frames 11 to move and swing, and then pushing the two L-shaped blocks 13 to swing, which can push the two upper splints 14 downward, so that the upper splints 14 and the lower splints 15 clamp the animal's ears. The device is fixed on the animal's ears, and there is no need to hold the animal's ears with hands, which is convenient for marking operation, and the positioning is stable, and the marking is more accurate.

[0031] Then, the lower label plate 3 is placed under the ear, the ear tag nail 20 is placed above the ear, and the second pull rod 22 is pulled to drive the slide plate 23 to slide in the fixed tube 21. At this time, the second spring 24 is squeezed and contracted by the slide plate 23 to generate elastic force. When the wedge-shaped block 25 is completely moved into the fixed tube 21, the displacement of the wedge-shaped slider 18 is no longer restricted. The elastic force of the first spring 19 can be used to push the ear tag nail 20 fixed to the wedge slider 18 to move down instantly in the column 16, so that the ear tag nail 20 can mark the animal's ear for subsequent installation of the ear tag. , easy to operate, fast marking speed, and reduces the pain of the animal. Then, pull the first pull rod 17 upward, driving the ear tag nail 20 fixed to the wedge-shaped slider 18 to retract into the column 16, and the first spring 19 is squeezed and contracted to generate elastic force, and the wedge-shaped slider 18 squeezes the wedge-shaped block 25 to retract into the fixed cylinder 21. When the wedge slider 18 moves to above the wedge block 25, the wedge block 25 is automatically pushed into the column 16 by the elastic force of the second spring 24, and the wedge slider 18 is stuck to prevent the ear tag nail 20 from moving down so that it can be used for marking holes next time.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A livestock ear tag clamp, comprising a concave frame shell (1), characterized in that: A handrail (2) is fixedly connected to the middle of the rear side wall of the concave frame shell (1); a positioning clamping mechanism for fixing the device on the ear of an animal is provided on the concave frame shell (1); a lower marking plate (3) is fixedly connected to the middle of the front side wall of the concave frame shell (1); an L-shaped frame (4) is fixedly connected to the middle of the upper side wall of the concave frame shell (1); and an automatic marking mechanism is fixedly connected to the front end of the L-shaped frame (4); The positioning clamping mechanism comprises a hand wheel rod (5) inserted into one side of the concave frame housing (1) and rotatably connected thereto, one end of the hand wheel rod (5) passes through the concave frame housing (1) and is fixed with a rotating rod (6), two first bevel gears (7) are fixedly connected to the rotating rod (6), the two lateral end inner walls of the concave frame housing (1) are rotatably connected to screw rods (8) through bearing seats, one end of the two screw rods (8) are fixedly connected to second bevel gears (9) meshing with the two first bevel gears (7), and the two screw rods (8) are threadedly connected to nut blocks ( 10), the upper side walls of the two nut blocks (10) are hingedly connected to an arc frame (11), the upper side walls of the two lateral ends of the concave frame shell (1) are each provided with an opening (12), the two lateral front ends of the concave frame shell (1) are hingedly connected to an L-shaped block (13), the two arc frames (11) respectively pass through the two openings (12) and are respectively hingedly connected to the two L-shaped blocks (13), the lower ends of the two L-shaped blocks (13) are hingedly connected to an upper clamping plate (14), and the two lateral front ends of the concave frame shell (1) are fixedly connected to a lower clamping plate (15).

2. The livestock ear tag pliers according to claim 1, characterized in that: The automatic marking mechanism includes a column (16) fixedly connected to the L-shaped frame (4), a first pull rod (17) is inserted into the upper side wall of the column (16) and slidably connected, a wedge-shaped slider (18) is fixedly connected to the lower end of the first pull rod (17), a first spring (19) is fixedly connected between the wedge-shaped slider (18) and the upper inner wall of the column (16), an ear mark nail (20) is fixedly connected to the lower side wall of the wedge-shaped slider (18), the lower end of the ear mark nail (20) is set through the lower end of the column (16), and the side of the column (16) is fixedly connected to the ear mark nail (20). A fixed cylinder (21) is provided in the wall connection, and a second pull rod (22) is inserted and slidably connected to one end of the fixed cylinder (21) away from the column cylinder (16), and a slide plate (23) is fixedly connected to the second pull rod (22) in the fixed cylinder (21), and a second spring (24) is fixedly connected between the slide plate (23) and the inner wall of the fixed cylinder (21), and one end of the second pull rod (22) extends into the column cylinder (16) and is fixedly connected to a wedge-shaped block (25), and the upper end of the wedge-shaped block (25) is tightly arranged against the lower side wall of the wedge-shaped slider (18).

3. The livestock ear tag pliers according to claim 2, characterized in that: The upper side wall edge of the wedge-shaped slider (18) is provided with a chamfer, and the lower end side wall of the wedge-shaped clamping block (25) is provided with a relief angle corresponding to the chamfer of the wedge-shaped slider (18).

4. The livestock ear tag pliers according to claim 2, characterized in that: A sliding hole is provided at the lower end of the fixing cylinder (21), and the lower end of the ear tag nail (20) is arranged through the sliding hole.

5. The livestock ear tag pliers according to claim 1, characterized in that: The inner walls on both sides of the opening (12) are frictionally connected to the side walls on both sides of the arc-shaped frame (11).

6. The livestock ear tag pliers according to claim 1, characterized in that: The side walls of the upper clamping plate (14) and the lower clamping plate (15) opposite to each other are both fixedly connected with anti-skid pads (26).

7. The livestock ear tag pliers according to claim 1, characterized in that: The handrail (2) is sleeved with a rubber anti-slip sleeve (27).

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