Marking device for black pig breeding

By designing the black pig selection and breeding marking device, using the reciprocating and moving mechanism automatic lifting and lowering marking device, combined with the buffer mechanism, the problem of large human resources demand and low efficiency in large black pig feed farms is solved, and efficient automatic marking is achieved.

CN120380993AInactive Publication Date: 2025-07-29SHENZHEN JINXINNONG FEED
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Patent Information

Application Number
CN202510620225.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In large black pig feedlots, marking high-quality black pig cubs requires a lot of human resources and is inefficient.

Method used

A marking device for black pig selection and breeding is designed, including a reciprocating mechanism and a moving mechanism. The rotating wheel and screw are driven by a motor to drive the marking device to automatically lift and lower and move laterally, and combined with a buffer mechanism to ensure that the device is accurately marked on black pigs of different heights.

Benefits of technology

It realizes automatic, high-speed and efficient labeling of multiple black pigs, reducing manpower demand, improving marking efficiency, and avoiding damage to the device due to height differences.

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Abstract

The invention belongs to the field of livestock breeding, and particularly relates to a black pig breeding marking device which comprises a pigsty, a moving seat is arranged at the top end of the pigsty, a device body is arranged at the bottom end of the moving seat, a reciprocating mechanism is arranged in the device body and comprises a rotating wheel, and the rotating wheel is rotationally connected with the rear side in the device body. Sliding grooves are formed in the two sides of the interior of the device body, reciprocating blocks are arranged in the device body and located in the sliding grooves, a plurality of sets of tooth angles are fixedly connected to the outer side of the rotating wheel, a plurality of sets of tooth angles are fixedly connected to the two sides of the interior of each reciprocating block, the rotating wheel is meshed with the reciprocating blocks, and long rods are fixedly connected to the bottom ends of the reciprocating blocks. The bottom end of the long rod penetrates through the device body and is fixedly connected with a moving rod, and a marking device is arranged at the bottom end of the moving rod. Through cooperation of the reciprocating mechanism and the moving mechanism, the marking device can mark black pigs arranged in sequence in the moving process.
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Description

Technical Field

[0001] The present invention relates to the field of livestock breeding, and specifically to a marking device for black pig breeding selection. Background Art

[0002] To obtain high-quality black pig breeds, it is necessary to select high-quality black pigs, and then through techniques such as hybridization or genes, cultivate high-quality black pigs. In order to facilitate the distinction between high-quality black pigs and ordinary black pigs, high-quality black pigs are marked when they are in the cub stage, so that they can be selected for cultivation after growing up.

[0003] There are many ways to mark black pigs. They can be marked by hanging tags on the pig ears, or corresponding numbers or words can be marked on the black pig's body with indelible ink. Since black pigs are raised in captivity during growth, friction will occur between black pigs, and thus the tags are likely to fall off. Therefore, most of the current methods use indelible ink to mark corresponding numbers or words.

[0004] However, when marking black pigs at present, it is necessary for the staff to stamp or paint on the black pig's body by themselves for marking. But in large-scale black pig farms, the number of black pigs that need to be selected and marked is very large. The marking workload of the staff is extremely large, requiring a large amount of human resources, and the efficiency is very low. Summary of the Invention

[0005] In order to make up for the deficiencies of the prior art, when marking black pigs at present, it is necessary for the staff to stamp or paint on the black pig's body by themselves for marking. But in large-scale black pig farms, the number of black pigs that need to be selected and marked is very large. The marking workload of the staff is extremely large, requiring a large amount of human resources, and the efficiency is very low. For this reason, the present invention proposes a marking device for black pig breeding selection.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: A marking device for black pig breeding selection according to the present invention includes a pigsty. A moving seat is arranged at the top of the pigsty. Both ends of the top of the moving seat are fixedly connected with connecting rods. A device body is arranged at the bottom end of the moving seat. A reciprocating mechanism is arranged inside the device body. The reciprocating mechanism includes a rotating wheel, and the rotating wheel is rotatably connected to the rear side inside the device body. Sliding grooves are opened on both sides inside the device body. A reciprocating block is arranged inside the device body, and the reciprocating block is inside the sliding groove. A plurality of tooth angles are fixedly connected to the outside of the rotating wheel, and a plurality of tooth angles are fixedly connected to both sides inside the reciprocating block. The rotating wheel meshes with the reciprocating block. A long rod is fixedly connected to the bottom end of the reciprocating block, and the bottom end of the long rod penetrates through the device body and is fixedly connected with a moving rod. A marking device is arranged at the bottom end of the moving rod.

[0007] Preferably, a moving mechanism is provided at the bottom end of the moving seat. The moving mechanism includes a moving groove which is opened at the bottom end of the moving seat. Two ends inside the moving groove are rotatably connected with screws. A moving block is threadedly connected to the outer sides of the screws. The bottom end of the moving block is fixedly connected with a connecting block, and the connecting block is fixedly connected to the top end of the device body.

[0008] Preferably, a first motor is fixedly connected to the front side inside the device body. The output shaft of the first motor is fixedly connected to the front part of the rotating wheel. One end of the moving seat is fixedly connected with a second motor. The output shaft of the second motor penetrates through the moving seat and is fixedly connected to one end of the screw.

[0009] Preferably, the moving block is inside the moving groove, and the size of the moving block is adapted to that of the moving groove.

[0010] Preferably, a buffer mechanism is provided inside the moving rod. The buffer mechanism includes an empty groove which is opened at the bottom end of the moving rod. A sliding column is arranged inside the empty groove. A stop block is fixedly connected to the bottom end of the empty groove. The bottom end of the sliding column is fixedly connected with a compression rod, and the bottom end of the compression rod penetrates through the stop block and is fixedly connected to the marking device.

[0011] Preferably, the diameter of the sliding column is the same as that of the empty groove, and the diameter of the compression rod is smaller than that of the sliding block.

[0012] Preferably, a spring is arranged inside the empty groove, and two ends of the spring are fixedly connected to the top end of the empty groove and the top end of the sliding column respectively.

[0013] Preferably, multiple groups of square grooves are provided at the rear part of the pigsty, and the multiple groups of square grooves are opened at the rear part of the pigsty.

[0014] The beneficial effects of the present invention are as follows: 1. Through the structural design of the reciprocating mechanism and the moving mechanism, the present invention realizes that when the first motor and the second motor are turned on, the first motor drives the rotating wheel to rotate, thereby driving the reciprocating block engaged therewith to perform reciprocating lifting and moving. In this way, the long rod and the moving rod at the bottom end of the reciprocating block drive the marking device to reciprocate up and down. The first motor drives the screw to rotate, thereby driving the moving block, the device body and the marking device to move horizontally. When the marking device moves to the top of the black pig, the marking device just descends to perform the marking work on the black pig. Then, during the process of the marking device moving to the next black pig, the rising work is completed. When reaching the top of the next black pig, it continues to descend to perform the marking work, and so on, automatically completing the function of marking multiple black pigs in a reciprocating cycle, solving the problem that when marking black pigs currently, it is necessary for staff to stamp or paint on the bodies of black pigs by themselves for marking. However, in large-scale black pig farms, the number of black pigs that need to be selected and marked is very large. The marking workload of staff is very large, requiring a large amount of human resources and having very low efficiency. 2. Through the structural design of the buffer mechanism, the present invention enables the marking device and the compression rod to move relative to the moving rod. After the marking device in the buffer mechanism contacts the black pig, the moving rod can continue to descend, and the marking device and the compression rod can maintain their positions unchanged as the sliding column moves inside the empty slot, solving the problem that the marking device will descend until it contacts the top of the black pig's body under the action of the reciprocating mechanism for marking. Since the heights of black pigs are different, the lowest height at which the marking device in the reciprocating mechanism descends should actually be much lower than the height of the black pig's body to ensure that black pigs of different heights can be marked. Otherwise, the marking device that cannot move relative to the moving rod will be broken or damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a front three-dimensional structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram inside the device body of the present invention; Figure 3 It is a structural schematic diagram of the reciprocating mechanism of the present invention; Figure 4 It is a structural schematic diagram of the bottom end of the moving seat of the present invention; Figure 5 It is a structural schematic diagram of the side cross-section of the empty slot of the present invention.

[0017] In the figure: 1, pigsty; 2, moving seat; 3, connecting rod; 4, device body; 5, rotating wheel; 6, sliding groove; 7, reciprocating block; 8, tooth angle; 9, long rod; 10, moving rod; 11, marking device; 12, moving groove; 13, screw rod; 14, moving block; 15, connecting block; 16, first motor; 17, second motor; 18, empty slot; 19, sliding column; 20, stop block; 21, compression rod; 22, spring; 23, square groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the 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 of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0019] Please refer to Figure 1 - Figure 5 As shown in the figure, a marking device for black pig breeding includes a pigsty 1. A moving seat 2 is arranged at the top of the pigsty 1. Both ends of the top of the moving seat 2 are fixedly connected with connecting rods 3. A device body 4 is arranged at the bottom end of the moving seat 2. A reciprocating mechanism is arranged inside the device body 4. The reciprocating mechanism includes a rotating wheel 5. The rotating wheel 5 is rotatably connected to the rear side inside the device body 4. Sliding grooves 6 are formed on both sides inside the device body 4. A reciprocating block 7 is arranged inside the device body 4. The reciprocating block 7 is inside the sliding groove 6. Multiple tooth angles 8 are fixedly connected to the outer side of the rotating wheel 5. Multiple tooth angles 8 are fixedly connected to both sides inside the reciprocating block 7. The rotating wheel 5 is meshed with the reciprocating block 7. A long rod 9 is fixedly connected to the bottom end of the reciprocating block 7. The bottom end of the long rod 9 penetrates through the device body 4 and is fixedly connected with a moving rod 10. A marking device 11 is arranged at the bottom end of the moving rod 10; During operation, first select high-quality black piglets and drive them into the pigsty 1 in sequence. Put the heads of each black pig into the square groove 23, and use corresponding fixing devices to fix the pig heads outside the square groove 23. In this way, the pig bodies will be fixed inside the pigsty 1 in sequence. At this time, turn on the first motor 16. The first motor 16 drives the rotating wheel 5 to rotate, thereby driving the reciprocating block 7 engaged with it to perform reciprocating lifting and moving. In this way, the long rod 9 and the moving rod 10 at the bottom end of the reciprocating block 7 will drive the marking device 11 to reciprocate up and down. Cooperating with the moving mechanism, when the marking device 11 moves to the top of the black pig, the marking device 11 just descends to mark the black pig. Then the marking device 11 completes the rising work during the process of moving to the next black pig. When it reaches the top of the next black pig, it continues to descend to perform the marking work, and so on, automatically completing the marking work on multiple black pigs in a cyclic manner.

[0020] Furthermore, as Figure 4 shown, a moving mechanism is arranged at the bottom end of the moving seat 2. The moving mechanism includes a moving groove 12. The moving groove 12 is opened at the bottom end of the moving seat 2. Both ends inside the moving groove 12 are rotatably connected with screw rods 13. A moving block 14 is threadedly connected to the outer side of the screw rods 13. A connecting block 15 is fixedly connected to the bottom end of the moving block 14. The connecting block 15 is fixedly connected to the top end of the device body 4; During operation, when the second motor 17 works, the screw rods 13 rotate to drive the moving block 14, the connecting block 15, the device body 4 and the marking device 11 to move on the screw rods 13. At this time, adjust the rotation speed of the second motor 17 to adjust the moving speed of the marking device 11. Cooperating with the reciprocating mechanism, whenever the marking device 11 moves to the top of the black pig, the marking device 11 descends to mark the black pig. Then as the marking device 11 moves to the top of the next black pig, the marking device 11 just completes a reciprocating cycle of up and down movement, so that the black pigs inside the pigsty 1 can be automatically marked in sequence.

[0021] Furthermore, as Figure 3and Figure 4 As shown in Figure 4 , a first motor 16 is fixedly connected to the front side inside the device body 4. The output shaft of the first motor 16 is fixedly connected to the front part of the rotating wheel 5. One end of the moving seat 2 is fixedly connected to a second motor 17. The output shaft of the second motor 17 penetrates through the moving seat 2 and is fixedly connected to one end of the screw 13. During operation, when the first motor 16 works, it will drive the rotating wheel 5 to rotate. When the second motor 17 works, it will drive the screw 13 to rotate.

[0022] Further, as Figure 4 shown in Figure 4 , the moving block 14 is inside the moving groove 12, and the size of the moving block 14 is adapted to the moving groove 12. During operation, when the screw 13 rotates, the moving block 14 will have a tendency to rotate in the same way. Since the size of the moving block 14 is adapted to the moving groove 12, the tendency of the moving block 14 to rotate will be hindered by the moving groove 12. Also, due to the threaded connection characteristic between the moving block 14 and the screw 13, the moving block 14 can move on the screw 13 as the screw 13 rotates.

[0023] Further, as Figure 5 shown in Figure 5 , a buffer mechanism is arranged inside the moving rod 10. The buffer mechanism includes an empty groove 18. The empty groove 18 is opened at the bottom end of the moving rod 10. A sliding column 19 is arranged inside the empty groove 18. A stop block 20 is fixedly connected to the bottom end of the empty groove 18. The bottom end of the sliding column 19 is fixedly connected to a compression rod 21. The bottom end of the compression rod 21 penetrates through the stop block 20 and is fixedly connected to the marking device 11. During operation, the marking device 11 will descend under the action of the reciprocating mechanism until it touches the top of the black pig's body to make a mark. Since the heights of the black pigs are different, the lowest height at which the marking device 11 descends in the reciprocating mechanism should actually be much lower than the height of the black pig's body. Only in this way can black pigs of different heights be marked. Otherwise, the marking device 11 that cannot move relative to the moving rod 10 will be broken and damaged. Therefore, it is necessary to set up a buffer mechanism to enable the marking device 11 and the compression rod 21 to move relative to the moving rod 10. After the marking device 11 in the buffer mechanism touches the black pig, the moving rod 10 can continue to descend, and the marking device 11 and the compression rod 21 will remain in place as the sliding column 19 moves inside the empty groove 18.

[0024] Further, as Figure 5 shown in Figure 5 , the diameter of the sliding column 19 is the same as the diameter of the empty groove 18, and the diameter of the compression rod 21 is smaller than the diameter of the slider. During operation, the diameter of the sliding column 19 is the same as the diameter of the empty groove 18, so that the sliding column 19 can slide freely in the empty groove 18. The diameter of the compression rod 21 is smaller than the diameter of the slider. Therefore, when the bottom end of the compression rod 21 penetrates through the stop block 20, there will be an outer ring part of the stop block 20, thus preventing the sliding column 19 from falling out of the empty groove 18.

[0025] Further, as Figure 5 shown, a spring 22 is arranged inside the empty slot 18, and both ends of the spring 22 are fixedly connected to the top end of the empty slot 18 and the top end of the sliding column 19; During operation, the elastic force generated by the spring 22 inside the empty slot 18 causes the sliding column 19 to always have a tendency to move downward inside the empty slot 18. Therefore, when the marking device 11 marks the black pigs, the sliding column 19 rises inside the empty slot 18 to compress the spring 22. With the operation of the reciprocating mechanism, the moving rod 10 rises, and the elastic force of the spring 22 will cause the sliding column 19 to quickly move downward and pop out, so that the marking device 11 quickly resets, facilitating the subsequent marking work of the black pigs.

[0026] Further, as Figure 1 shown, multiple groups of square slots 23 are arranged at the rear of the pigsty 1, and the multiple groups of square slots 23 are opened at the rear of the pigsty 1; During operation, the purpose of opening the square slots 23 is to position and fix the black pigs. The cooperation of the moving mechanism and the reciprocating mechanism makes the descending position of the marking device 11 exactly at the top of the body of each black pig whose head extends out of the square slot 23 inside the pigsty 1. In this way, only need to extend the head of each black pig inside the pigsty 1 out of the square slot 23, and use the corresponding fixing device to fix the pig's head outside the square slot 23. In this way, the pig body will be fixed inside the pigsty 1 in turn, and the black pigs cannot move, facilitating the marking and positioning of the marking device 11.

[0027] Working principle: First, select high-quality black piglets and drive them into the pigsty 1 in turn. Put the heads of each black pig into the square slots 23, and use the corresponding fixing device to fix the pig's head outside the square slots 23. In this way, the pig body will be fixed inside the pigsty 1 in turn. At this time, turn on the first motor 16 and the second motor 17 under the set conditions. The first motor 16 works to drive the rotating wheel 5 to rotate, thereby driving the reciprocating block 7 engaged with it to perform reciprocating lifting and lowering movements. In this way, the long rod 9 and the moving rod 10 at the bottom end of the reciprocating block 7 will drive the marking device 11 to reciprocate up and down. The first motor 16 works to drive the screw rod 13 to rotate, thereby driving the moving block 14, the device body 4 and the marking device 11 to move horizontally. When the marking device 11 moves to the top of the black pig, the marking device 11 just descends to mark the black pig. Then, when the marking device 11 moves to the next black pig, it completes the rising work. When it reaches the top of the next black pig, it continues to descend for marking work, and so on, automatically completing the marking work of multiple black pigs in a cyclic manner.

[0028] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A marking device for black pig breeding, characterized in that: It includes a pigsty (1), a moving seat (2) is arranged at the top of the pigsty (1), connecting rods (3) are fixedly connected to both ends of the top of the moving seat (2), a device body (4) is arranged at the bottom end of the moving seat (2), a reciprocating mechanism is arranged inside the device body (4), the reciprocating mechanism includes a rotating wheel (5), the rotating wheel (5) is rotatably connected to the rear side inside the device body (4), sliding grooves (6) are formed on both sides inside the device body (4), a reciprocating block (7) is arranged inside the device body (4), the reciprocating block (7) is inside the sliding groove (6), multiple tooth angles (8) are fixedly connected to the outside of the rotating wheel (5), multiple tooth angles (8) are fixedly connected to both sides inside the reciprocating block (7), the rotating wheel (5) is meshed with the reciprocating block (7), a long rod (9) is fixedly connected to the bottom end of the reciprocating block (7), the bottom end of the long rod (9) penetrates through the device body (4) and is fixedly connected to a moving rod (10), and a marking device (11) is arranged at the bottom end of the moving rod (10).

2. The marking device for black pig breeding according to claim 1, wherein: A moving mechanism is arranged at the bottom end of the moving seat (2), the moving mechanism includes a moving groove (12), the moving groove (12) is formed at the bottom end of the moving seat (2), screws (13) are rotatably connected to both ends inside the moving groove (12), a moving block (14) is threadedly connected to the outside of the screws (13), a connecting block (15) is fixedly connected to the bottom end of the moving block (14), and the connecting block (15) is fixedly connected to the top end of the device body (4).

3. A marking device for black pig breeding according to claim 2, characterized in that: A first motor (16) is fixedly connected to the front side inside the device body (4), the output shaft of the first motor (16) is fixedly connected to the front part of the rotating wheel (5), a second motor (17) is fixedly connected to one end of the moving seat (2), and the output shaft of the second motor (17) penetrates through the moving seat (2) and is fixedly connected to one end of the screw (13).

4. A marking device for black pig breeding according to claim 3, characterized in that: The moving block (14) is inside the moving groove (12), and the size of the moving block (14) is adapted to the moving groove (12).

5. A marking device for black pig breeding according to claim 4, characterized in that: A buffer mechanism is arranged inside the moving rod (10), the buffer mechanism includes an empty groove (18), the empty groove (18) is formed at the bottom end of the moving rod (10), a sliding column (19) is arranged inside the empty groove (18), a stop block (20) is fixedly connected to the bottom end of the empty groove (18), a compression rod (21) is fixedly connected to the bottom end of the sliding column (19), and the bottom end of the compression rod (21) penetrates through the stop block (20) and is fixedly connected to the marking device (11).

6. The marker device for black pig breeding according to claim 5, wherein: The diameter of the sliding column (19) is the same as the diameter of the empty groove (18), and the diameter of the compression rod (21) is smaller than the diameter of the sliding block.

7. The marking device for black pig breeding according to claim 6, characterized in that: A spring (22) is arranged inside the empty groove (18), and both ends of the spring (22) are fixedly connected to the top end of the empty groove (18) and the top end of the sliding column (19).

8. A marking device for black pig breeding according to claim 7, characterized in that: Multiple square grooves (23) are arranged at the rear part of the pigsty (1), and multiple square grooves (23) are formed at the rear part of the pigsty (1).