Bait preparation device for preventing and controlling rodent damage in grassland

Through the design of the drug dispensing spraying mechanism and the power switching mechanism, the problem of uneven mixing of the rat poison stirring device is solved, and efficient and uniform mixing of the base material and the drug liquid and precise feeding are achieved, which improves the attractant and efficacy stability of the rat poison and meets the automation needs of modern production.

CN223417128UActive Publication Date: 2025-10-10INNER MONGOLIA AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202521775366.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-10-10
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

The existing rat poison stirring device mixes unevenly, resulting in insufficient combination of the drug liquid and the base material, affecting the quality and efficacy of the rat poison. At the same time, the traditional equipment has a complex structure, unstable power transmission, and interference with the stirring components.

Method used

It adopts a medicine dispensing spraying mechanism and a power switching mechanism, and uses a high-pressure nozzle to atomize the liquid medicine and mix it with the base material in the mixing barrel. Combined with a feeding mechanism with precise alignment of the plug column and the socket, it can achieve uniform mixing and precise feeding of the base material, attractant and liquid medicine.

Benefits of technology

It achieves efficient and uniform mixing of the base material and the drug solution, improves the attractant and efficacy stability of the rodenticide, reduces labor intensity, and meets the automation needs of modern large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The bait preparation preparation device comprises an outer supporting barrel, a stirring barrel, a collecting box and two supporting seats, the stirring barrel is rotatably installed in the outer supporting barrel, a first discharging opening is formed in the outer supporting barrel, a second discharging opening is formed in the stirring barrel, the outer supporting barrel is rotatably installed on the two supporting seats, and the collecting box is installed on the outer supporting barrel. The collecting box is installed between the two supporting seats and located below the outer supporting barrel, and the bait preparation device further comprises a medicine dispensing and spraying mechanism; a power switching mechanism; according to the rodenticide stirring device, by optimizing the structural design, efficient and uniform mixing of a base material, a phagostimulant and liquid medicine is achieved. The special rotation mode of the stirring barrel is matched with the atomized liquid medicine sprayed by the high-pressure spray head, so that the base material can be fully overturned in the stirring process and is fully contacted with the atomized liquid medicine, and the uniform mixing of each component is ensured. By means of the mode, the problem that mixing is not uniform due to simple blade rotation of a traditional stirring device is effectively solved, and the food calling performance and the pesticide effect stability of rodenticide are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rodenticide production, in particular to a bait preparation device for preventing and controlling rodent pests in grasslands. Background Art

[0002] In the current rat poison production industry, the preparation process typically involves mixing and processing multiple raw materials. Typically, the base of rat poison is grain powder, which needs to be thoroughly mixed with attractants and chemicals. Traditional equipment mostly uses a simple stirring mechanism, with motor-driven stirring blades to agitate the material. During the discharge process, most equipment has a relatively fixed discharge port structure, relying on gravity or simple mechanical vibration to discharge the material.

[0003] However, existing equipment has numerous shortcomings. Regarding raw material mixing, traditional stirring methods often make it difficult to achieve a uniform blend of the base material, attractant, and liquid medicine. This is especially true for powdered base materials and liquid medicines. This poor mixing results in unstable rodenticide quality, affecting its attractant properties and efficacy. Therefore, a bait preparation device for grassland rodent control has been proposed. Utility Model Content

[0004] In order to solve the problems of uneven stirring and insufficient combination of the medicine liquid and the base material that are prone to occur in the mixing process of traditional rat poison stirring devices, as well as the problems of complex design structure, unstable power transmission, and mutual interference of various stirring components of some improved stirring devices in the existing technology, the utility model provides a bait preparation device for grassland rodent control.

[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0006] A bait preparation device for preventing and controlling rodent pests in grasslands comprises an outer support barrel, a stirring barrel, a collection box, and two support bases. The stirring barrel is rotatably mounted in the outer support barrel, a first discharge port is provided on the outer support barrel, a second discharge port is provided on the stirring barrel, the outer support barrel is rotatably mounted on the two support bases, and the collection box is mounted between the two support bases and located below the outer support barrel. The bait preparation device further comprises:

[0007] The drug dispensing spraying mechanism is arranged on one side of the outer support barrel and is used to spray the chemical reagent for preparing rat poison into the outer support barrel to mix with the matrix in the outer support barrel;

[0008] The power switching mechanism is arranged on the side of the outer support barrel close to the dispensing spraying mechanism, and is used to provide something to drive the outer support barrel and the mixing barrel to rotate respectively.

[0009] Preferably, the dispensing spraying mechanism includes:

[0010] Medicine dispensing box, which is arranged on one side of the outer support barrel;

[0011] Submersible high-pressure pump, which is fixedly installed in the medicine dispensing box;

[0012] The first quick connector is fixedly installed in the inner wall of one side of the medicine dispensing box, and the first quick connector is located at the upper part of the inner wall of one side of the medicine dispensing box.

[0013] Preferably, the dispensing spraying mechanism further comprises:

[0014] The assembly plate is threadedly installed on one side of the mixing barrel;

[0015] A rotating disk, the rotating disk is rotatably installed in the assembly disk;

[0016] The second quick connector is fixedly mounted on one end of the rotating disk. When the assembly disk and the mixing barrel are threadedly matched, the second quick connector is located outside the mixing barrel.

[0017] Preferably, the dispensing spraying mechanism further comprises:

[0018] A first connecting pipe, one end of which is connected to the water outlet of the submersible high-pressure pump, and the other end of which is clamped to the first quick connector;

[0019] A second connecting pipe, one end of which is clamped to the end of the first quick connector away from the first connecting pipe, and the other end of which is clamped to the second quick connector;

[0020] The disk liquid cavity is arranged in the rotating disk and communicates with the second quick connector.

[0021] Preferably, the dispensing spraying mechanism further comprises:

[0022] Universal ball, one end of the universal ball is rotatably installed in the rotating disk, and the universal ball and the rotating disk have an interference fit;

[0023] The ball liquid cavity is formed on the universal ball and communicates with the disk liquid cavity;

[0024] Sealing ring, the sealing ring is fixedly installed between the universal ball and the rotating disk;

[0025] The high-pressure nozzle is fixedly installed on the end of the universal ball away from the rotating disk, and the high-pressure nozzle is communicated with the liquid cavity of the ball.

[0026] Preferably, the power switching mechanism includes:

[0027] The first gear of the outer cylinder is fixedly mounted on one end of the outer support barrel;

[0028] The first gear of the inner drum is fixedly mounted on one end of the mixing barrel, and the first gear of the outer drum and the first gear of the inner drum are at the same end;

[0029] A first motor is installed below the first gear of the outer cylinder and the first gear of the inner cylinder;

[0030] The second internal gear is fixedly mounted on the output shaft of the first motor and meshes with the first gear of the inner cylinder;

[0031] A first rotating shaft, the first rotating shaft is fixedly mounted on an end of the inner second gear away from the output shaft of the first motor, and a first shaft key is fixedly mounted on the first rotating shaft;

[0032] The outer second gear is fixedly mounted on an end of the first rotating shaft away from the inner second gear, and is meshed with the first gear of the outer cylinder;

[0033] The second rotating shaft is fixedly mounted on an end of the outer second gear away from the first rotating shaft.

[0034] Preferably, the power switching mechanism further includes:

[0035] A fixed sliding plate is slidably mounted on the first rotating shaft, and the first shaft key is slidably engaged with the first shaft key;

[0036] The rotating sliding plate is rotatably installed in the fixed sliding plate;

[0037] Insertion column, which is fixedly installed on one side of the rotating sliding plate;

[0038] The socket is provided on the socket, and the post and the socket are clearance-matched.

[0039] Preferably, the power switching mechanism further includes:

[0040] a first dust cover, the first dust cover being rotatably mounted on the outer support barrel near the first gear of the outer cylinder, the first gear of the outer cylinder and the first gear of the inner cylinder being located inside the first dust cover, a sprayer mounting hole being opened on the first dust cover, and the assembly disk passing through the sprayer mounting hole when being installed;

[0041] The motor box is installed below the first dust cover, the outer second gear and the inner second gear are located inside the motor box, the first motor is fixedly installed in the motor box, and the second shaft is rotatably installed on the inner wall of the motor box. When installed, the motor box is fixedly connected to the first dust cover.

[0042] Preferably, the power switching mechanism further includes:

[0043] The shift slot is provided on the motor box;

[0044] A shift lever, one end of which is fixedly connected to the fixed sliding plate, and the other end of which passes through the shift slot;

[0045] The spring is fixedly installed in the pull groove, and one end of the spring is fixedly connected to the spring groove wall.

[0046] Preferably, a stirring blade is fixedly installed in the stirring barrel, and the stirring blade is circumferentially distributed in the stirring barrel. The support seat is rotatably installed in the roller, and the roller is in contact with the outer contour of the outer support barrel.

[0047] The beneficial effects of the utility model are as follows:

[0048] (1) This rodenticide stirring device achieves efficient and uniform mixing of the base material, attractant, and liquid medicine through an optimized structural design. The unique rotation of the stirring barrel, combined with the atomized liquid medicine sprayed by the high-pressure nozzle, fully rotates the base material during the stirring process, allowing it to fully contact the atomized liquid medicine, ensuring uniform mixing of all ingredients. This mixing method effectively solves the uneven mixing problem caused by the simple rotation of blades in traditional stirring devices, improving the attractant properties and efficacy stability of the rodenticide.

[0049] (2) This device incorporates an innovative pin-and-socket alignment mechanism during the unloading process, achieving precise unloading and delivery through the coordinated control of the main controller and motor. A half-turn of the motor ensures precise alignment between the pin and the socket, eliminating the problems of material residue or blockage caused by misalignment in traditional unloading methods, thereby improving unloading efficiency and operational stability. Furthermore, the entire mixing and unloading process is centrally controlled by the main controller, reducing manual intervention, labor intensity, and operational difficulty, thereby improving production efficiency and meeting the automation requirements of modern, large-scale rodenticide production. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0051] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0052] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0053] Figure 4 This is a schematic diagram of the structure of the external support barrel and the mixing barrel of the utility model;

[0054] Figure 5 This is a schematic cross-sectional view of the structure of the outer support barrel and the mixing barrel of the utility model;

[0055] Figure 6 This is a schematic diagram of the structure of the first gear of the outer cylinder and the first gear of the inner cylinder of the utility model;

[0056] Figure 7 This is a schematic diagram of the structure of the rotating sliding plate and the plug-in column of the utility model;

[0057] Figure 8This is a structural diagram of the structure of the pull slot and spring etc. of the utility model;

[0058] Figure 9 This is a schematic diagram of the structure of the universal ball and high-pressure nozzle of the utility model;

[0059] Figure 10 It is a structural schematic diagram of the second quick connector and the first connecting pipe of the utility model.

[0060] Reference numerals: 1, outer support barrel; 2, mixing barrel; 3, dispensing spray mechanism; 4, power switching mechanism; 5, first discharge port; 6, collecting box; 7, second discharge port; 8, mixing blade; 9, support base; 10, roller; 300, dispensing box; 301, submersible high-pressure pump; 302, first quick connector; 303, assembly disk; 304, rotating disk; 305, disk liquid cavity; 306, second quick connector; 307, first connecting pipe; 308, second connecting pipe; 309, sealing ring; 310, universal ball; 311. High-pressure nozzle; 312. Ball liquid channel; 400. First gear of outer cylinder; 401. First gear of inner cylinder; 402. First motor; 403. Second outer gear; 404. Insertion hole; 405. Second rotating shaft; 406. Second inner gear; 407. First rotating shaft; 408. First shaft key; 409. Fixed sliding plate; 410. Push rod; 411. Rotating sliding plate; 412. Insert column; 413. First dust cover; 414. Sprayer mounting hole; 415. Motor box; 416. Push slot; 417. Spring. DETAILED DESCRIPTION

[0061] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0062] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0063] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0064] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0065] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0066] Example 1: Reference Figures 1-10 The bait preparation device for preventing and controlling rodent pests in grasslands includes an outer support barrel 1, a mixing barrel 2, a collection box 6, and two support bases 9. The mixing barrel 2 is rotatably mounted in the outer support barrel 1. The outer support barrel 1 is provided with a first discharge port 5, and the mixing barrel 2 is provided with a second discharge port 7. The outer support barrel 1 is rotatably mounted on the two support bases 9. The collection box 6 is mounted between the two support bases 9 and is located below the outer support barrel 1. The bait preparation device also includes:

[0067] The drug dispensing spraying mechanism 3 is arranged on one side of the outer support barrel 1 and is used to spray the chemical reagent for preparing rat poison into the outer support barrel 1 and mix it with the matrix in the outer support barrel 1;

[0068] The power switching mechanism 4 is arranged on a side of the outer support barrel 1 close to the dispensing spraying mechanism 3, and is used to provide a means to respectively drive the outer support barrel 1 and the mixing barrel 2 to rotate.

[0069] In order to achieve the stirring of the matrix and enable the chemical agent and the matrix to be fully mixed during stirring, the dispensing spraying mechanism 3 includes: a dispensing box 300, which is arranged on one side of the outer support barrel 1; a submersible high-pressure pump 301, which is fixedly installed in the dispensing box 300; a first quick connector 302, which is fixedly installed on the inner wall of one side of the dispensing box 300, and the first quick connector 302 is located at the upper part of the inner wall of one side of the dispensing box 300, and the dispensing spraying mechanism 3 also includes: an assembly disk 303, which is threadedly installed on one side of the mixing barrel 2; a rotating disk 304, which is rotatably installed in the assembly disk 303; a second quick connector 306, which is fixedly installed on one end of the rotating disk 304, and when the assembly disk 303 is threadedly engaged with the mixing barrel 2, the second quick connector 306 is located outside the mixing barrel 2, and the dispensing spraying mechanism 3 also includes: a first connecting pipe 307, one end of which is connected to the mixing barrel 2; The submersible high-pressure pump 301 is connected to the water outlet, and the other end is clamped with the first quick connector 302; the second connecting pipe 308, one end of which is clamped with the first quick connector 302 away from the end of the first connecting pipe 307, and the other end is clamped with the second quick connector 306; the disk liquid cavity 305 is opened in the rotating disk 304, and the disk liquid cavity 305 is connected to the second quick connector 306. The dispensing spraying mechanism 3 also includes: a universal ball 310, one end of which is rotatably mounted on Inside the rotating disk 304, the universal ball 310 has an interference fit with the rotating disk 304; the ball liquid cavity 312 is opened through the universal ball 310, and the ball liquid cavity 312 is communicated with the disk liquid cavity 305; the sealing ring 309 is fixedly installed between the universal ball 310 and the rotating disk 304; the high-pressure nozzle 311 is fixedly installed on the end of the universal ball 310 away from the rotating disk 304, and the high-pressure nozzle 311 is communicated with the ball liquid cavity 312.

[0070] When in use, the second discharge port 7 and the first discharge port 5 are staggered by default. The first discharge port 5 on the outer support barrel 1 is located at the top of the mixing barrel 2, and the second discharge port 7 is located directly below 5. The base material and attractant are poured into the mixing barrel 2. The base material of rat poison is usually grain powder. The chemical preparation used to poison rats is diluted and poured into the medicine box 300.

[0071] During stirring, the opening of the stirring barrel 2 away from the power switching mechanism 4 is blocked, and the first motor 402 is energized. After the first motor 402 is energized, the output shaft starts to rotate, and the first motor 402 drives the inner second gear 406 to rotate through the output shaft. When the inner second gear 406 rotates, it engages with the inner drum first gear 401 and drives the inner drum first gear 401 to rotate. The inner drum first gear 401 drives the stirring barrel 2 to rotate. When the stirring barrel 2 rotates, it drives the base material to turn upward in the stirring barrel 2 through the stirring blades 8. When When the mixing barrel 2 drives the base material to rotate to nearly 90 degrees, the base material loses its limit and falls back to the bottom of the mixing barrel 2 under free fall due to gravity. As the mixing barrel 2 continues to rotate, it can drive the base material in the mixing barrel 2 to be stirred. First, let the machine run for a while to allow the base material to mix with the powdered attractant. Then, the submersible high-pressure pump 301 is controlled by the main controller to work. When the submersible high-pressure pump 301 is working, it will suck the liquid medicine in the medicine box 300 and pump it into the liquid dish through the first connecting pipe 307 and the second connecting pipe 308. In the cavity 305, the liquid medicine passes through the disk liquid cavity 305 and the ball liquid cavity 312 and is ejected from the high-pressure nozzle 311. The aperture of the high-pressure nozzle 311 is small, and under the liquid pressure output by the submersible high-pressure pump 301, the liquid medicine will be atomized when it is ejected through the high-pressure nozzle 311. Before installing the assembly disk 303, the universal ball 310 can be rotated. When the universal ball 310 rotates, the direction of the high-pressure nozzle 311 near the mouth can be adjusted, thereby adjusting the direction of the liquid ejected from the high-pressure nozzle 311. As the mixing barrel 2 rotates, the direction of the liquid ejected from the high-pressure nozzle 311 is adjusted. Continue to stir the base material so that the liquid medicine sprayed from the high-pressure nozzle 311 can be well mixed with the base material. After stirring and mixing for a certain period of time, the submersible high-pressure pump 301 and the first motor 402 can be turned off. By using a stepper motor or an external main controller, the motor output is allowed to rotate half a circle as a working process, that is, after a stop signal is sent to the first motor 402, the first motor 402 will stop after a full half circle, thereby ensuring that the plug 412 can be aligned with the socket 404 after each shutdown of the first motor 402.

[0072] Example 2: Reference Figure 3-7In order to realize the function of driving the outer support barrel 1 and the mixing barrel 2 to rotate respectively, the power switching mechanism 4 includes: an outer barrel first gear 400, which is fixedly mounted on one end of the outer support barrel 1; an inner barrel first gear 401, which is fixedly mounted on one end of the mixing barrel 2, and the outer barrel first gear 400 and the inner barrel first gear 401 are at the same end; a first motor 402, which is mounted below the outer barrel first gear 400 and the inner barrel first gear 401; an inner second gear 406, which is fixedly mounted on the output shaft of the first motor 402, and the inner second gear 406 is meshed with the inner barrel first gear 401; a first rotating shaft 4 07, the first rotating shaft 407 is fixedly mounted on the end of the inner second gear 406 away from the output shaft of the first motor 402, and the first shaft key 408 is fixedly mounted on the first rotating shaft 407; the outer second gear 403, the outer second gear 403 is fixedly mounted on the end of the first rotating shaft 407 away from the inner second gear 406, and the outer second gear 403 is meshed with the first gear 400 of the outer cylinder; the second rotating shaft 405, the second rotating shaft 405 is fixedly mounted on the end of the outer second gear 403 away from the first rotating shaft 407, the power switching mechanism 4 also includes: a fixed sliding plate 409, the fixed sliding plate 409 is slidably mounted on the first rotating shaft 407, and the first shaft key 408 is slidably matched with the first shaft key 408; rotating 4. The sliding plate 411 is rotatably mounted in the fixed sliding plate 409; the plug post 412 is fixedly mounted on one side of the rotating sliding plate 411; the socket 404 is opened on the socket 404, and the plug post 412 is clearance-matched with the socket 404. The power switching mechanism 4 also includes: a first dust cover 413, the first dust cover 413 is rotatably mounted on the outer support barrel 1 near the side of the outer cylinder first gear 400, the outer cylinder first gear 400 and the inner cylinder first gear 401 are located inside the first dust cover 413, and a sprayer mounting hole 414 is opened on the first dust cover 413, and the assembly disk 303 passes through the sprayer mounting hole 414 when installed; a motor box 415, an electric The chassis 415 is installed below the first dust cover 413, the outer second gear 403 and the inner second gear 406 are located inside the motor box 415, the first motor 402 is fixedly installed in the motor box 415, and the second rotating shaft 405 is rotatably installed on the inner wall of the motor box 415. When installed, the motor box 415 is fixedly connected to the first dust cover 413. The power switching mechanism 4 also includes: a shift groove 416, which is opened on the motor box 415; a shift rod 410, one end of which is fixedly connected to the fixed sliding plate 409, and the other end passes through the shift groove 416; a spring 417, which is fixedly installed in the shift groove 416, and one end of the spring 417 is fixedly connected to the spring 417 groove wall.

[0073] After stirring, prepare to unload, place the collection box 6 under the outer support barrel 1, and move the lever 410 to the side of the second gear 403. The lever 410 drives the rotating slide 411 and the plug post 412 to move to the side of the second gear 403 through the fixed slide 409. The plug post 412 will be inserted into the socket 404. At this time, the first motor 402 is started again through the main controller to rotate half a circle. The first motor 402 will drive the outer support barrel 1 and the mixing barrel 2 to rotate at the same time through the output shaft. The first motor 402 will stop after the output drives the outer support barrel 1 and the mixing barrel 2 to rotate half a circle. At this time, the first discharge port 5 on the outer support barrel 1 is located directly below and is released. The lever 410, under the action of the spring 417, resets the fixed slide 409, the rotating slide 411 and the plug 412, and the plug 412 is separated from the socket 404. At this time, the main controller starts the first motor 402 to work continuously. The first motor 402 works again to drive the inner cylinder first gear 401 and the mixing barrel 2 to rotate continuously through the inner second gear 406. Whenever the second discharge port 7 on the mixing barrel 2 rotates to the bottom, the second discharge port 7 and the first discharge port 5 coincide with each other, and the base material in the mixing barrel 2 will fall into the collection box 6 through the second discharge port 7 and the first discharge port 5. The collection can be completed after several rotations. The other features are the same as those in Example 1.

[0074] Working principle: When in use, the second discharge port 7 and the first discharge port 5 are staggered by default. The first discharge port 5 on the outer support barrel 1 is located at the top of the mixing barrel 2, and the second discharge port 7 is located directly below 5. Pour the base material and attractant into the mixing barrel 2. The base material of rat poison is usually grain powder. The chemical preparation used to poison rats is diluted and poured into the medicine box 300.

[0075] During stirring, the opening of the stirring barrel 2 away from the power switching mechanism 4 is blocked, and the first motor 402 is energized. After the first motor 402 is energized, the output shaft starts to rotate, and the first motor 402 drives the inner second gear 406 to rotate through the output shaft. When the inner second gear 406 rotates, it engages with the inner drum first gear 401 and drives the inner drum first gear 401 to rotate. The inner drum first gear 401 drives the stirring barrel 2 to rotate. When the stirring barrel 2 rotates, it drives the base material to turn upward in the stirring barrel 2 through the stirring blades 8. When When the mixing barrel 2 drives the base material to rotate to nearly 90 degrees, the base material loses its limit and falls back to the bottom of the mixing barrel 2 under free fall due to gravity. As the mixing barrel 2 continues to rotate, it can drive the base material in the mixing barrel 2 to be stirred. First, let the machine run for a while to allow the base material to mix with the powdered attractant. Then, the submersible high-pressure pump 301 is controlled by the main controller to work. When the submersible high-pressure pump 301 is working, it will suck the liquid medicine in the medicine box 300 and pump it into the liquid dish through the first connecting pipe 307 and the second connecting pipe 308. In the cavity 305, the liquid medicine passes through the disk liquid cavity 305 and the ball liquid cavity 312 and is ejected from the high-pressure nozzle 311. The aperture of the high-pressure nozzle 311 is small, and under the liquid pressure output by the submersible high-pressure pump 301, the liquid medicine will be atomized when it is ejected through the high-pressure nozzle 311. Before installing the assembly disk 303, the universal ball 310 can be rotated. When the universal ball 310 rotates, the direction of the high-pressure nozzle 311 near the mouth can be adjusted, thereby adjusting the direction of the liquid ejected from the high-pressure nozzle 311. As the mixing barrel 2 rotates, the direction of the liquid ejected from the high-pressure nozzle 311 is adjusted. Continue to stir the base material so that the liquid medicine sprayed from the high-pressure nozzle 311 can be well mixed with the base material. After stirring and mixing for a certain period of time, the submersible high-pressure pump 301 and the first motor 402 can be turned off. By using a stepper motor or an external main controller, the motor output is allowed to rotate half a circle as a working process, that is, after a stop signal is sent to the first motor 402, the first motor 402 will stop after a full half circle, thereby ensuring that the plug 412 can be aligned with the socket 404 after each shutdown of the first motor 402.

[0076] After stirring, prepare to unload, place the collecting box 6 below the outer supporting barrel 1, move the push rod 410 to the outside of the second gear 403, the push rod 410 drives the rotating sliding disc 411 and the inserting column 412 to move to the outside of the second gear 403 through the fixed sliding disc 409, the inserting column 412 will be inserted into the insertion hole 404, at this time, start the first motor 402 through the main controller to make it rotate half a circle, the first motor 402 will drive the outer supporting barrel 1 and the stirring barrel 2 to rotate through the output shaft at the same time, the first motor 402 will stop after driving the outer supporting barrel 1 and the stirring barrel 2 to rotate half a circle, at this time, the first discharge port 5 on the outer supporting barrel 1 is located directly below, loosen the push rod 410, the fixed sliding disc 409, the rotating sliding disc 411 and the inserting column 412 reset under the action of the spring 417, the inserting column 412 is separated from the insertion hole 404, at this time, start the first motor 402 through the main controller to work continuously, the first motor 402 drives the inner cylinder first gear 401 and the stirring barrel 2 to rotate continuously through the inner second gear 406 again, whenever the second discharge port 7 on the stirring barrel 2 rotates to the lowermost position, the second discharge port 7 and the first discharge port 5 coincide, the base material in the stirring barrel 2 will fall into the collecting box 6 through the second discharge port 7 and the first discharge port 5, after rotating several circles, the collection can be completed.

[0077] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A bait preparation device for preventing and controlling rodent pests in grasslands, comprising an outer support barrel (1), a stirring barrel (2), a collection box (6) and two support bases (9), characterized in that: The mixing barrel (2) is rotatably mounted in the outer support barrel (1), the outer support barrel (1) is provided with a first discharge port (5), the mixing barrel (2) is provided with a second discharge port (7), the outer support barrel (1) is rotatably mounted on two support seats (9), the collecting box (6) is mounted between the two support seats (9) and is located below the outer support barrel (1), and the bait preparation device further comprises: A drug dispensing spraying mechanism (3) is provided on one side of the outer support barrel (1) and is used to spray the chemical reagent for preparing rat poison into the outer support barrel (1) to mix with the matrix in the outer support barrel (1); The power switching mechanism (4) is arranged on a side of the outer support barrel (1) close to the dispensing spraying mechanism (3) and is used to provide a means to respectively drive the outer support barrel (1) and the mixing barrel (2) to rotate.

2. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 1, characterized in that: The dispensing spraying mechanism (3) comprises: A medicine dispensing box (300), the medicine dispensing box (300) is arranged on one side of the outer support barrel (1); A submersible high-pressure pump (301), the submersible high-pressure pump (301) is fixedly installed in the medicine dispensing box (300); The first quick connector (302) is fixedly installed in the inner wall of one side of the medicine dispensing box (300), and the first quick connector (302) is located at the upper part of the inner wall of one side of the medicine dispensing box (300).

3. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 2, characterized in that: The dispensing spraying mechanism (3) further comprises: An assembly disk (303) is threadedly mounted on one side of the mixing barrel (2); A rotating disk (304) is rotatably mounted in the assembly disk (303); The second quick connector (306) is fixedly mounted on one end of the rotating disk (304). When the assembly disk (303) is threadedly engaged with the mixing barrel (2), the second quick connector (306) is located outside the mixing barrel (2).

4. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 3, characterized in that: The dispensing spraying mechanism (3) further comprises: A first connecting pipe (307), one end of which is connected to the water outlet of the submersible high-pressure pump (301), and the other end of which is clamped to the first quick connector (302); A second connecting tube (308), one end of which is clamped to an end of the first quick connector (302) away from the first connecting tube (307), and the other end of which is clamped to the second quick connector (306); The disk liquid cavity (305) is provided in the rotating disk (304), and the disk liquid cavity (305) is communicated with the second quick connector (306).

5. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 4, characterized in that: The dispensing spraying mechanism (3) further comprises: A universal ball (310), one end of which is rotatably mounted in the rotating disk (304), and the universal ball (310) and the rotating disk (304) are interference fit; The ball liquid cavity (312) is formed on the universal ball (310) and communicates with the disk liquid cavity (305); A sealing ring (309), the sealing ring (309) is fixedly installed between the universal ball (310) and the rotating disk (304); The high-pressure nozzle (311) is fixedly mounted on one end of the universal ball (310) away from the rotating disk (304), and the high-pressure nozzle (311) is in communication with the ball liquid cavity (312).

6. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 1, characterized in that: The power switching mechanism (4) comprises: An outer cylinder first gear (400), the outer cylinder first gear (400) is fixedly mounted on one end of the outer support barrel (1); The inner barrel first gear (401) is fixedly mounted on one end of the mixing barrel (2), and the outer barrel first gear (400) and the inner barrel first gear (401) are at the same end; A first motor (402), the first motor (402) being installed below the outer cylinder first gear (400) and the inner cylinder first gear (401); An inner second gear (406), the inner second gear (406) is fixedly mounted on the output shaft of the first motor (402), and the inner second gear (406) is meshed with the inner cylinder first gear (401); A first rotating shaft (407), the first rotating shaft (407) is fixedly mounted on an end of the inner second gear (406) away from the output shaft of the first motor (402), and a first shaft key (408) is fixedly mounted on the first rotating shaft (407); An outer second gear (403), the outer second gear (403) is fixedly mounted on an end of the first rotating shaft (407) away from the inner second gear (406), and the outer second gear (403) is meshed with the outer cylinder first gear (400); The second rotating shaft (405) is fixedly mounted on an end of the outer second gear (403) away from the first rotating shaft (407).

7. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 6, characterized in that: The power switching mechanism (4) further includes: A fixed sliding plate (409), the fixed sliding plate (409) is slidably mounted on the first rotating shaft (407), and the first shaft key (408) is slidably engaged with the first shaft key (408); A rotating sliding plate (411) is rotatably mounted in the fixed sliding plate (409); An inserting post (412), the inserting post (412) is fixedly mounted on one side of the rotating sliding disc (411); The socket (404) is provided on the socket (404), and the plug post (412) is clearance-matched with the socket (404).

8. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 7, characterized in that: The power switching mechanism (4) further includes: A first dust cover (413), the first dust cover (413) is rotatably mounted on a side of the outer support barrel (1) close to the outer cylinder first gear (400), the outer cylinder first gear (400) and the inner cylinder first gear (401) are located inside the first dust cover (413), a sprayer mounting hole (414) is opened on the first dust cover (413), and the assembly plate (303) passes through the sprayer mounting hole (414) when installed; A motor box (415) is installed below the first dust cover (413), the outer second gear (403) and the inner second gear (406) are located inside the motor box (415), the first motor (402) is fixedly installed in the motor box (415), and the second rotating shaft (405) is rotatably installed on the inner wall of the motor box (415). When installed, the motor box (415) is fixedly connected to the first dust cover (413).

9. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 8, characterized in that: The power switching mechanism (4) further includes: A pull groove (416) is provided on the motor box (415); A shifting rod (410), one end of which is fixedly connected to the fixed sliding plate (409) and the other end of which passes through the shifting slot (416); Spring (417), spring (417) is fixedly installed in the pull groove (416), and one end of the spring (417) is fixedly connected to the spring (417) groove wall.

10. The bait preparation device for preventing and controlling rodent pests in grasslands according to claim 1, characterized in that: A stirring blade (8) is fixedly installed in the stirring barrel (2), and the stirring blade (8) is circumferentially distributed and installed in the stirring barrel (2). The support seat (9) is rotatably installed in the roller (10), and the roller (10) is in contact with the outer contour of the outer support barrel (1).