Livestock breeding drenching device and using method thereof
By designing quantitative and expansion components for livestock medication administration devices, the problems of medication waste and injection head damage during livestock and poultry medication administration have been solved, achieving accurate medication administration and device protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 王向科
- Filing Date
- 2023-12-07
- Publication Date
- 2026-04-14
AI Technical Summary
In livestock and poultry farming, when administering medication, animals may unconsciously bite, causing the injection head to fail to accurately target the throat, resulting in wasted medication and easy damage to the injection head.
A livestock medicine administration device was designed, comprising a metering component and an expansion component. The metering component enables accurate administration of the medicine, while the expansion component expands the livestock's mouth. Combined with an electric drive component, the device improves ease of operation.
It enables quantitative injection of medication, reduces waste, protects the injection head, lowers labor intensity, and improves the convenience of the injection process.
Smart Images

Figure CN121845792A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medication administration devices, specifically to a medication administration device for livestock farming and its usage method. Background Technology
[0002] Animal husbandry is a production sector that utilizes the physiological functions of domesticated animals such as livestock and poultry, or wild animals such as deer, musk deer, foxes, minks, otters, and quails, through artificial breeding and raising to convert plant energy from pasture and feed into animal energy, in order to obtain livestock products such as meat, eggs, milk, wool, cashmere, hides, silk, and medicinal materials. Unlike subsistence livestock farming, the main characteristics of animal husbandry are centralization, large-scale production, and profit-oriented production.
[0003] In livestock and poultry farming, it is necessary to administer medication to livestock. Medication administerers are required, but in the past, livestock and poultry would often unconsciously bite when using these devices, causing the injection head to be unable to accurately target the animal's throat, resulting in the medication not entering the animal's body and wasting the medication. Furthermore, the animal biting the outside of the injection head could easily damage it, rendering it unusable. Therefore, this paper proposes a livestock medication administering device and its usage method. Summary of the Invention
[0004] The purpose of this invention is to provide a livestock medication administration device and its usage method, to solve the problems mentioned in the background art, which state that in the process of livestock and poultry farming, it is necessary to administer medication to livestock. When administering medication, a medication administration device is required. However, in the past, when using a medication administration device, livestock and poultry often unconsciously make biting movements, which makes it impossible for the injection head to be accurately aimed at the throat of the livestock, resulting in the medication not entering the livestock's body and easily causing waste of medication. At the same time, the livestock bites on the outside of the injection head, which can easily damage the injection head and render it unusable.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a livestock breeding medication administration device, comprising a fixed tube body closed at one end, a metering component provided at the other end of the fixed tube body, and an expansion component provided at one end of the fixed tube body;
[0006] The quantitative assembly includes a connecting seat, an internal threaded ring, and a threaded post. The internal threaded ring is connected to the other end of the fixed tube body via an internal thread. The connecting seat is fixedly connected to the side of the internal threaded ring away from the fixed tube body. The threaded post is threadedly connected to the inside of the connecting seat. One end of the threaded post has a push post that movably passes through it. The other end of the push post is fixedly connected to a first connecting plate. One end of the push post is located inside the fixed tube body and is fixedly connected to a piston. A first telescopic spring is movably sleeved on the outside of the push post. A driving assembly is provided on the side of the connecting seat away from the internal threaded ring.
[0007] As a further preferred embodiment of this technical solution: the expansion assembly includes a long plate and two L-shaped blocks. The long plate is fixedly connected to one end of the fixed tube. Both L-shaped blocks are slidably connected to one side of the long plate via sliders. One side of each L-shaped block has a guide groove, and the other side of each L-shaped block has a second through hole. The other side of the long plate has two second through holes. A fixing ring is movably sleeved on the outside of the fixed tube. Two insertion posts are fixedly connected to one side of the fixing ring. One end of each insertion post is inserted into the inside of the first through hole. A second telescopic spring is movably sleeved on the outside of the two insertion posts on the outside of the fixed tube. Both ends of the long plate are fixedly connected with elastic hooks.
[0008] As a further preferred embodiment of this technical solution: the driving assembly includes a connecting tube and a miniature multi-stage electric actuator. The miniature multi-stage electric actuator is installed at one end of the connecting tube. The piston rod of the miniature multi-stage electric actuator is fixedly connected to a fixing plate. An elongated groove is provided on the outer side of the connecting tube. A marker post is fixedly connected to the outer side of the fixing plate. One end of the marker post passes through the interior of the elongated groove. A handle is fixedly connected to the outer side of the connecting tube. A switch is installed on the handle. A battery is installed inside the handle.
[0009] As a further preferred embodiment of this technical solution: a second connecting plate is fixedly connected to both ends of one side of the long plate, and a third telescopic spring is fixedly connected between the second connecting plate and the L-shaped block.
[0010] As a further preferred embodiment of this technical solution: two scale posts are fixedly connected to the outer side of the fixed tube body, and the fixing ring is slidably connected to the outer side of the two scale posts.
[0011] As a further preferred embodiment of this technical solution: an injection head is installed at one end of the fixed tube body, an external threaded ring is fixedly connected to the side of the connecting seat away from the internal threaded ring, and the connecting tube body is threadedly connected to the outside of the external threaded ring.
[0012] As a further preferred embodiment of this technical solution: one end of the first telescopic spring is fixedly connected to one side of the first connecting plate, and the other end of the first telescopic spring is fixedly connected to one end of the threaded column.
[0013] As a further preferred embodiment of this technical solution: one end of the second telescopic spring is fixedly connected to one side of the fixed ring, and the other end of the second telescopic spring is fixedly connected to the other side of the long plate.
[0014] As a further preferred embodiment of this technical solution: the electrical output terminal of the battery is electrically connected to the electrical input terminal of the switch, and the electrical output terminal of the switch is electrically connected to the electrical input terminal of the miniature multi-stage electric actuator.
[0015] The present invention also provides a method for using a livestock breeding medication administration device, comprising the following steps:
[0016] S1. Quantitative adjustment: The amount of medicine to be administered to livestock is determined by rotating the screw column in the forward direction, which causes the push column on the screw column to move, so that the piston at one end of the push column moves inside the fixed tube. The quantitative adjustment of the medicine administration device is completed according to the position of the piston on the scale column.
[0017] S2, Electric drive, the miniature multi-stage electric push rod is in the reset state. By connecting one end of the inner side of the connecting tube to the outer side of the external threaded ring, the installation of the drive assembly is completed. By pressing the switch, the circuit is connected. The push rod of the miniature multi-stage electric push rod extends, so that the fixing plate abuts against the outer side of the first connecting plate.
[0018] S3. Expansion: When administering medication to livestock, the injection head is inserted into the animal's mouth. When one end of the L-shaped block moves into the animal's mouth, the fixed ring is pushed to move outside the fixed tube by wrapping the palm around the outside of the fixed tube. The position of the fixed ring is fixed by the elastic hook. During this process, the insert abuts against the inclined surface of the guide groove, thereby pushing the L-shaped block to move on one side of the long plate, causing the two L-shaped blocks to move and unfold towards both ends of the long plate, thus expanding the animal's mouth.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. The present invention can quantitatively adjust the medication administration device, which can accurately administer medication to livestock, avoid harming livestock due to excessive medication, and prevent waste of medication and increased costs.
[0021] 2. The present invention can expand the mouth of livestock through the expansion component, so as to better inject the medicine into the throat of the livestock, avoid the medicine flowing out and wasting the medicine, and at the same time protect the injection head.
[0022] 3. The present invention, through an electrically driven medication dispensing device, can improve the convenience of the medication dispensing process for livestock and reduce the labor intensity of the medication dispensing personnel. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a partial cross-sectional structural diagram of the fixed tube body of the present invention;
[0026] Figure 3 This is a partial cross-sectional view of the main structure of the present invention;
[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the L-shaped block of the present invention;
[0028] Figure 5 This is a schematic diagram of the right-side structure of the present invention;
[0029] Figure 6 This is a schematic diagram of the connecting pipe structure of the present invention.
[0030] Explanation of reference numerals in the attached drawings: 1. Fixed tube body; 21. Connecting seat; 22. Internal threaded ring; 23. Threaded post; 24. Push post; 25. First connecting plate; 26. Piston; 27. First telescopic spring; 31. Long plate; 32. L-shaped block; 33. First through hole; 34. Guide groove; 35. Second through hole; 36. Fixed ring; 37. Insert post; 38. Second telescopic spring; 39. Elastic hook; 41. Connecting tube body; 42. Miniature multi-stage electric push rod; 43. Fixed plate; 44. Long through groove; 45. Marker post; 46. Handle; 47. Switch; 48. Battery; 5. Second connecting plate; 6. Third telescopic spring; 7. Scale post; 8. Injection head; 9. External threaded ring. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0033] Example 1
[0034] In the existing technology, livestock need to be medicated during the livestock and poultry breeding process. A medicator is required when administering medication. However, in the past, when using a medicator, livestock and poultry often unconsciously bite, which makes it impossible for the injection head to be accurately aimed at the animal's throat. As a result, the medicine cannot enter the animal's body, which easily leads to waste of medicine. At the same time, the animal bites on the outside of the injection head, which can easily damage the injection head and render it unusable.
[0035] Please see Figure 1-4 The present invention provides a technical solution: a livestock breeding drug administration device, including a fixed tube 1 closed at one end, the fixed tube 1 being made of transparent material, a metering component being provided at the other end of the fixed tube 1, and an expansion component being provided at one end of the fixed tube 1.
[0036] By setting a quantitative component, the dosage of the medication administration device can be adjusted quantitatively, enabling accurate administration of medication to livestock and avoiding harm to livestock from excessive medication, as well as waste of medication and increased costs.
[0037] The metering component includes a connecting seat 21, an internal threaded ring 22, and a threaded post 23. The internal threaded ring 22 is connected to the other end of the fixed tube 1 via an internal thread. The internal threaded ring 22 facilitates the connection and disassembly of the fixed tube 1, which is beneficial for the disassembly and cleaning of the device. The connecting seat 21 is fixedly connected to the side of the internal threaded ring 22 away from the fixed tube 1. The threaded post 23 is threadedly connected to the inside of the connecting seat 21. One end of the threaded post 23 is movably connected to a push post 24. The threaded post 23 makes the metering adjustment of the device faster and more convenient. The other end of the push post 24 is fixedly connected to a first connecting plate 25. One end of the push post 24 is located inside the fixed tube 1 and is fixedly connected to a piston 26. The piston 26 can draw out the liquid medicine and discharge the liquid medicine from the inside of the fixed tube 1 to complete the administration of medicine to livestock.
[0038] A first telescopic spring 27 is movably sleeved on the outer side of the pusher 24. One end of the first telescopic spring 27 is fixedly connected to one side of the first connecting plate 25, and the other end of the first telescopic spring 27 is fixedly connected to one end of the threaded column 23. An injection head 8 is installed on one end of the fixed tube 1. When the injection head 8 is inserted into the liquid medicine, the first connecting plate 25 is released, and the first connecting plate 25 can be reset under the force of the first telescopic spring 27 to extract the liquid medicine. A drive assembly is provided on the side of the connecting seat 21 away from the inner threaded ring 22. According to the amount of medicine to be administered to the livestock, the threaded column 23 is rotated in the forward direction, so that the threaded column 23 moves inside the connecting seat 21, thereby driving the pusher 24 on the threaded column 23 to move, so that the piston 26 at one end of the pusher 24 moves inside the fixed tube 1. According to the position of the piston 26 corresponding to the scale on the scale column 7, the piston 26 is adjusted to a suitable position, thus completing the quantitative adjustment of the medicine administration device.
[0039] By setting up an expansion component, the mouth of the animal can be expanded, which can better deliver the medicine into the throat of the animal, prevent the medicine from flowing out and being wasted, and at the same time protect the injection head.
[0040] The expansion assembly includes a long plate 31 and two L-shaped blocks 32. The long plate 31 is fixedly connected to one end of the fixed tube 1. The two L-shaped blocks 32 are slidably connected to one side of the long plate 31 via sliders. By moving the two L-shaped blocks 32 on the long plate 31, the mouth of the livestock can be expanded. Each of the two L-shaped blocks 32 has a guide groove 34 on one side and a second through hole 35 on the other side. The long plate 31 also has two second through holes 35 on the other side. A fixing ring 36 is movably sleeved on the outside of the fixed tube 1. Two insertion posts 37 are fixedly connected to one side of the fixing ring 36. One end of each insertion post 37 is inserted into the first through hole 33. Both ends of the long plate 31 are fixedly connected to elastic hooks 39. By inserting the injection head 8 into the mouth of the livestock... When one end of the L-shaped block 32 moves into the animal's mouth, the fixed ring 36 can be pushed to move on the outside of the fixed tube 1 by wrapping the palm around it. This causes the fixed ring 36 to abut against the movement of the elastic hook 39. The elastic hook 39 undergoes elastic deformation when subjected to external force. When one end of the elastic hook 39 moves to the other side of the fixed ring 36, the end of the elastic hook 39 resets, thereby fixing the position of the fixed ring 36. During this process, the insertion post 37 on one side of the fixed ring 36 moves inside the first through hole 33, causing the insertion post 37 to abut against the inclined surface of the guide groove 34, thereby pushing the L-shaped block 32 to move on one side of the long plate 31. This causes the two L-shaped blocks 32 to move and unfold towards both ends of the long plate 31. When the insertion post 37 penetrates the second through hole 35, the animal's mouth is expanded.
[0041] To facilitate further dilation of the livestock's mouth, a second telescopic spring 38 is movably sleeved on the outside of the two insertion posts 37 on the outer side of the fixed tube 1. One end of the second telescopic spring 38 is fixedly connected to one side of the fixed ring 36, and the other end is fixedly connected to the other side of the long plate 31. A second connecting plate 5 is fixedly connected to both ends of one side of the long plate 31. A third telescopic spring 6 is fixedly connected between the second connecting plate 5 and the L-shaped block 32. Two scale posts 7 are fixedly connected to the outside of the fixed tube 1, and the fixed ring 36 is slidably connected to the outside of the two scale posts 7. After administering the medication to the livestock, by bending the elastic hook 39, one end of the elastic hook 39 is disengaged from the outside of the fixed ring 36. At this time, the fixed ring 36 will reset under the force of the second telescopic spring 38, causing the insertion posts 37 on the fixed ring 36 to disengage from the inside of the second through hole 35 and the guide groove 34. At this time, the L-shaped block 32 will reset under the force of the third telescopic spring 6, causing the two L-shaped blocks 32 to move closer together, making it convenient for the next use of the device.
[0042] The working principle or structural principle is as follows: During use, to determine the required amount of medication to administer to livestock, the threaded column 23 is rotated forward, causing it to move inside the connecting seat 21. This moves the push column 24 on the threaded column 23, causing the piston 26 at one end of the push column 24 to move inside the fixed tube 1. Based on the position of the piston 26 corresponding to the scale on the scale column 7, the piston 26 is adjusted to the appropriate position, thus completing the quantitative adjustment of the medication administering device. This ensures accurate medication administration to livestock, avoiding excessive medication that could harm them and lead to waste and increased costs. Alternatively, pressing the first connecting plate 25 pushes the push column 24 inside the threaded column 23, thereby pushing the piston 26 inside the fixed tube 1. At this time, the first telescopic spring 27 is compressed. When the piston 26 cannot move, the injection head 8 is inserted into the medication, and the first connecting plate 25 is released. The first connecting plate 25 then resets under the force of the first telescopic spring 27, allowing the medication to be extracted.
[0043] When administering medication to livestock, the injection head 8 is inserted into the animal's mouth. When one end of the L-shaped block 32 moves into the animal's mouth, the palm is placed around the outside of the fixed tube 1, which pushes the fixed ring 36 to move on the outside of the fixed tube 1. This causes the fixed ring 36 to abut against the moving elastic hook 39. The elastic hook 39 undergoes elastic deformation under external force. When one end of the elastic hook 39 moves to the other side of the fixed ring 36, one end of the elastic hook 39 returns to its original position, thus fixing the position of the fixed ring 36. During this process, the fixed ring 3... The insertion post 37 on one side moves inside the first through hole 33, causing the insertion post 37 to abut against the inclined surface of the guide groove 34, thereby pushing the L-shaped block 32 to move on one side of the long plate 31, causing the two L-shaped blocks 32 to move and unfold towards both ends of the long plate 31. When the insertion post 37 penetrates the second through hole 35, it expands the animal's mouth, allowing for better administration of the medicine into the animal's throat, preventing the medicine from flowing out and being wasted, and also protecting the injection head 8. At this point, the switch 47 can be pressed to administer the medicine to the animal.
[0044] Example 2
[0045] Please see Figure 5-6 Unlike Embodiment 1, by setting up a drive component, the convenience of administering medicine to livestock can be improved and the labor intensity of the medicine administerer can be reduced.
[0046] The drive assembly includes a connecting tube 41 and a miniature multi-stage electric actuator 42. The miniature multi-stage electric actuator 42 is mounted on one end of the connecting tube 41. The piston rod of the miniature multi-stage electric actuator 42 is fixedly connected to a fixing plate 43. A long through groove 44 is provided on the outer side of the connecting tube 41. A marker post 45 is fixedly connected to the outer side of the fixing plate 43. One end of the marker post 45 passes through the interior of the long through groove 44. A handle 46 is fixedly connected to the outer side of the connecting tube 41. A switch 47 is installed on the handle 46. A battery 48 is installed inside the handle 46. The electrical output terminal of the battery 48 is electrically connected to the electrical input terminal of the switch 47. The electrical output terminal of switch 47 is electrically connected to the electrical input terminal of miniature multi-stage electric push rod 42. In use, the circuit is connected by pressing switch 47, and the miniature multi-stage electric push rod 42 is powered by battery 48. The push rod of miniature multi-stage electric push rod 42 extends, so that the fixing plate 43 abuts against the outside of the first connecting plate 25. The distance between the fixing plate 43 and the first connecting plate 25 can be observed through the long through slot 44, so that the fixing plate 43 abuts against one side of the first connecting plate 25. During the process of administering medicine to livestock, the first connecting plate 25 can be observed through the marker post 45.
[0047] To improve the convenience of the drug dispensing device, an external threaded ring 9 is fixedly connected to the side of the connecting seat 21 away from the internal threaded ring 22, and the connecting tube 41 is threaded to the outside of the external threaded ring 9; the miniature multi-stage electric push rod 42 is in the reset state, and the drive assembly is installed by connecting one end of the inner side of the connecting tube 41 to the outside of the external threaded ring 9.
[0048] Working principle or structural principle: When in use, the miniature multi-stage electric push rod 42 is in the reset state. The drive assembly is installed by connecting one end of the connecting tube 41 to the outside of the external threaded ring 9. When in use, the circuit is connected by pressing the switch 47, and the miniature multi-stage electric push rod 42 is powered by the battery 48. The push rod of the miniature multi-stage electric push rod 42 extends, so that the fixing plate 43 abuts against the outside of the first connecting plate 25. The distance between the fixing plate 43 and the first connecting plate 25 can be observed through the long through slot 44, so that the fixing plate 43 abuts against one side of the first connecting plate 25. During the process of administering medicine to livestock, the first connecting plate 25 can be observed through the marker post 45.
[0049] The present invention also provides a method for using a livestock breeding medication administration device, comprising the following steps:
[0050] S1. Quantitative adjustment: The amount of medicine to be administered to livestock is determined by rotating the threaded column 23 in the forward direction, which causes the push column 24 on the threaded column 23 to move, so that the piston 26 at one end of the push column 24 moves inside the fixed tube 1. The quantitative adjustment of the medicine administration device is completed according to the position of the piston 26 corresponding to the scale on the scale column 7.
[0051] S2, Electric drive, the miniature multi-stage electric push rod 42 is in the reset state. By connecting one end of the inner side of the connecting tube 41 to the outer side of the external thread ring 9, the installation of the drive assembly is completed. By pressing the switch 47, the circuit is connected. By extending the push rod of the miniature multi-stage electric push rod 42, the fixing plate 43 abuts against the outer side of the first connecting plate 25.
[0052] S3. Expansion: When administering medication to livestock, the injection head 8 is inserted into the livestock's mouth. When one end of the L-shaped block 32 moves into the livestock's mouth, the fixed ring 36 can be pushed to move on the outside of the fixed tube 1 by wrapping the palm around the outside of the fixed tube 1. The position of the fixed ring 36 is fixed by the elastic hook 39. During this process, the insertion post 37 abuts against the inclined surface of the guide groove 34, thereby pushing the L-shaped block 32 to move on one side of the long plate 31, so that the two L-shaped blocks 32 move and unfold towards both ends of the long plate 31, thus expanding the livestock's mouth.
[0053] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A livestock breeding medication administration device, comprising a fixed tube (1) with one end closed, characterized in that: A metering component is provided at the other end of the fixed tube (1), and an expansion component is provided at one end of the fixed tube (1); The quantitative component includes a connecting seat (21), an internal threaded ring (22), and a threaded post (23). The internal threaded ring (22) is connected to the other end of the fixed tube (1) by an internal thread. The connecting seat (21) is fixedly connected to the side of the internal threaded ring (22) away from the fixed tube (1). The threaded post (23) is connected to the inside of the connecting seat (21) by a thread. One end of the threaded post (23) is movably connected to a push post (24). The other end of the push post (24) is fixedly connected to a first connecting plate (25). One end of the push post (24) is located inside the fixed tube (1) and is fixedly connected to a piston (26). A first telescopic spring (27) is movably sleeved on the outside of the push post (24). A driving component is provided on the side of the connecting seat (21) away from the internal threaded ring (22).
2. The livestock breeding medication administration device according to claim 1, characterized in that: The expansion assembly includes a long plate (31) and two L-shaped blocks (32). The long plate (31) is fixedly connected to one end of the fixed tube (1). The two L-shaped blocks (32) are slidably connected to one side of the long plate (31) by sliders. A guide groove (34) is provided on one side of each of the two L-shaped blocks (32). A second through hole (35) is provided on the other side of each of the two L-shaped blocks (32). Two second through holes (35) are provided on the other side of the long plate (31). A fixing ring (36) is movably sleeved on the outside of the fixed tube (1). Two inserts (37) are fixedly connected to one side of the fixing ring (36). One end of each insert (37) is inserted into the inside of the first through hole (33). A second telescopic spring (38) is movably sleeved on the outside of the two inserts (37) of the fixed tube (1). Elastic hooks (39) are fixedly connected to both ends of the long plate (31).
3. The livestock breeding medication administration device according to claim 1, characterized in that: The drive assembly includes a connecting tube (41) and a miniature multi-stage electric actuator (42). The miniature multi-stage electric actuator (42) is installed at one end of the connecting tube (41). The piston rod of the miniature multi-stage electric actuator (42) is fixedly connected to a fixing plate (43). A long through groove (44) is provided on the outside of the connecting tube (41). A marker post (45) is fixedly connected to the outside of the fixing plate (43). One end of the marker post (45) passes through the inside of the long through groove (44). A handle (46) is fixedly connected to the outside of the connecting tube (41). A switch (47) is installed on the handle (46). A battery (48) is installed inside the handle (46).
4. The livestock breeding medication administration device according to claim 2, characterized in that: A second connecting plate (5) is fixedly connected to both ends of one side of the long plate (31), and a third telescopic spring (6) is fixedly connected between the second connecting plate (5) and the L-shaped block (32).
5. A livestock breeding medication administration device according to claim 2, characterized in that: Two scale posts (7) are fixedly connected to the outside of the fixed tube body (1), and the fixed ring (36) is slidably connected to the outside of the two scale posts (7).
6. The livestock breeding medication administration device according to claim 3, characterized in that: An injection head (8) is installed at one end of the fixed tube (1), and an external threaded ring (9) is fixedly connected to the side of the connecting seat (21) away from the internal threaded ring (22). The connecting tube (41) is threaded to the outside of the external threaded ring (9).
7. The livestock breeding medication administration device according to claim 1, characterized in that: One end of the first telescopic spring (27) is fixedly connected to one side of the first connecting plate (25), and the other end of the first telescopic spring (27) is fixedly connected to one end of the threaded column (23).
8. A livestock breeding medication administration device according to claim 2, characterized in that: One end of the second telescopic spring (38) is fixedly connected to one side of the fixed ring (36), and the other end of the second telescopic spring (38) is fixedly connected to the other side of the long plate (31).
9. A livestock breeding medication administration device according to claim 3, characterized in that: The electrical output terminal of the battery (48) is electrically connected to the electrical input terminal of the switch (47), and the electrical output terminal of the switch (47) is electrically connected to the electrical input terminal of the miniature multi-stage electric push rod (42).
10. A method of using a livestock breeding medication administration device according to any one of claims 1-9, characterized in that: Includes the following steps: S1. Quantitative adjustment: To administer the required amount of medicine to the livestock, rotate the threaded column (23) in the forward direction, causing the threaded column (23) to move the push column (24) on the threaded column (23), so that the piston (26) at one end of the push column (24) moves inside the fixed tube (1). According to the position of the piston (26) on the scale column (7), the quantitative adjustment of the medicine administering device is completed. S2, Electric drive, the miniature multi-stage electric push rod (42) is in the reset state. By connecting one end of the inner side of the connecting tube (41) to the outer side of the external threaded ring (9), the installation of the drive assembly is completed. By pressing the switch (47), the circuit is connected. By extending the push rod of the miniature multi-stage electric push rod (42), the fixing plate (43) abuts against the outer side of the first connecting plate (25). S3. Expansion: When administering medication to livestock, the injection head (8) is inserted into the livestock's mouth. When one end of the L-shaped block (32) moves into the livestock's mouth, the fixed ring (36) can be pushed to move on the outside of the fixed tube (1) by wrapping the palm around the outside of the fixed tube (1). The position of the fixed ring (36) is fixed by the elastic hook (39). During this process, the insertion post (37) abuts against the inclined surface of the guide groove (34), thereby pushing the L-shaped block (32) to move on one side of the long plate (31), so that the two L-shaped blocks (32) move and unfold towards both ends of the long plate (31), thus expanding the livestock's mouth.