Plant protection pesticide spraying device

Abstract

The utility model relates to the technical field of pesticide spraying devices, in particular to a plant protection pesticide spraying device which comprises a bottom plate, the surface of the bottom plate is fixedly connected with a pesticide barrel, the surface of the pesticide barrel is in threaded connection with a barrel cover, the surface of the barrel cover is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating rod. A stirring rod and a connecting rod are fixedly connected to the surface of the rotating rod, a sliding groove is formed in the surface of the connecting rod, a sliding block is slidably connected to the interior of the sliding groove, a scraping plate is fixedly connected to the surface of the sliding block, and a spring is arranged in the sliding groove. The inner wall of the pesticide barrel after use is cleaned, pesticide liquid left on the inner wall of the pesticide barrel can be cleaned up, the situation that the pesticide liquid is left on the inner wall of the pesticide barrel and affects use of other pesticides next time is avoided, the scraper blade is always attached to the inner wall of the pesticide barrel by arranging the sliding block and the spring, and the pesticide barrel is more stable in use. The cleaning effect of the scraper on the inner wall of the pesticide barrel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a plant protection spraying device. Background Art

[0002] Agricultural production refers to the production activities of planting crops. It includes the production of crops such as grains, cotton, oilseeds, hemp, silk, tea, sugar, vegetables, tobacco, fruits, medicines, and miscellaneous (referring to other cash crops, green manure crops, feeding crops, and other crops). When growing crops, pesticides need to be sprayed for pest control, so a spraying device is required. Publication No.: CN218043411U discloses a spraying device for agricultural plant protection pest control, belonging to the technical field of pest control. It includes a bottom plate, and positioning cylinders are fixedly arranged on the bottom surface of the bottom plate in a matrix distribution. An externally threaded sleeve is arranged in the positioning cylinder in a threaded manner. The bottom end of the externally threaded sleeve is connected with an operation plate. A support rod extending into the positioning cylinder is rotatably arranged on the operation plate. A roller is installed on the side surface of the bottom end of the support rod. A liquid tank and a fixing plate are arranged on the top surface of the bottom plate. A liquid pump communicating with the inside of the liquid tank is also fixedly arranged on the top surface of the bottom plate. Rotating rods are rotatably arranged on the inner walls at both ends of the fixing plate. One end of the rotating rod penetrates through the fixing plate and is provided with a fixing component, so that the relative extended length of the support rod can be conveniently adjusted according to requirements, and the height of the bottom plate can better adapt to the height of the crops, avoiding squeezing and damaging the crops during travel. And the connecting pipe with an adjustable angle can better adapt to the requirements during spraying. However, in the above technology during use, when the liquid medicine in the medicine barrel is used up, some liquid medicine will adhere to the inner wall of the medicine barrel, making it impossible to clean the inner wall of the medicine barrel thoroughly when cleaning the medicine barrel, and some substances in the liquid medicine still remain on the inner wall of the medicine barrel, thus affecting the use effect of different pesticides next time. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems put forward in the above background art.

[0004] The utility model adopts the following technical scheme: A plant protection spraying device includes a bottom plate, a medicine barrel is fixedly connected to the surface of the bottom plate, a barrel cover is threadedly connected to the surface of the medicine barrel, a motor is fixedly connected to the surface of the barrel cover, a rotating rod is fixedly connected to the output end of the motor, a stirring rod and a connecting rod are fixedly connected to the surface of the rotating rod, a chute is formed on the surface of the connecting rod, a slider is slidably connected to the inside of the chute, a scraping plate is fixedly connected to the surface of the slider, a spring is arranged inside the chute, one end of the spring is fixedly connected to the slider, a water pump is fixedly connected to the surface of the bottom plate, a connecting pipe and a spraying pipe are fixedly connected to the surface of the water pump, and the other end of the connecting pipe is fixedly connected to the medicine barrel.

[0005] Preferably, there are four sets of the stirring rods, and the four sets of the stirring rods are equidistantly distributed on the surface of the rotating rod. Here, it is convenient to fully mix the liquid medicine, so that the mixing degree of the liquid medicine reaches the best, and at the same time, there is no need for manual stirring and mixing of the liquid medicine.

[0006] Preferably, a sealing ring is arranged between the bucket cover and the medicine bucket. Here, the sealing performance between the medicine bucket and the bucket cover can be improved.

[0007] Preferably, a feed pipe is fixedly connected to the surface of the bucket cover, a pipe cap is threadedly connected to the surface of the feed pipe, and a filter screen is slidably connected to the inside of the feed pipe. Here, the water poured into the medicine bucket can be filtered to avoid blockage of the spraying pipe during use due to impurities in the water.

[0008] Preferably, rollers are fixedly connected to the bottom of the bottom plate, and the rollers are distributed at the four corners of the surface of the bottom plate. Here, it is convenient to move the medicine bucket, and there is no need for the staff to carry the medicine bucket and walk around, which is beneficial to saving the physical strength of the staff.

[0009] Preferably, a clamping plate is arranged on the surface of the connecting rod, a second round hole is opened on the surface of the clamping plate, a threaded hole is opened on the surface of the connecting rod, a screw is inserted into the second round hole, and the screw is threadedly connected to the inside of the threaded hole. Here, it is convenient to install and replace the scraping plate.

[0010] Preferably, a fixing block is fixedly connected to the output end of the motor, a jack is opened on the surface of the fixing block, a U-shaped frame is fixedly connected to one end of the rotating rod, the fixing block is inserted into the inside of the U-shaped frame, a first round hole is opened on the surface of the U-shaped frame, bolts are inserted into the first round hole and the second round hole, and nuts are threadedly connected to the surfaces of the bolts. Here, it is convenient to fixedly connect the output end of the motor to the rotating rod, and at the same time, it is also convenient to disassemble and assemble the motor with faults in the later stage, which is convenient for the maintenance and replacement of the motor and is beneficial to improving the service life of the spraying device.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by providing a motor, a connecting rod, and a scraper, when the liquid medicine in the medicine barrel is used up and the inner wall of the medicine barrel needs to be cleaned, the motor is started. The output end of the motor drives the rotating rod to rotate, and at the same time, the connecting rod and the scraper also rotate with it. While the scraper rotates, it can scrape and clean the liquid medicine adhering to the inner wall of the medicine barrel. The scraped liquid medicine will flow to the bottom of the medicine barrel. Subsequently, the water pump is started, and through the action of the water pump and the spraying pipe, the liquid medicine is drained completely, realizing the cleaning of the inner wall of the used medicine barrel, enabling the liquid medicine remaining on the inner wall of the medicine barrel to be cleaned up, and avoiding the influence of the remaining liquid medicine on the inner wall of the medicine barrel on the use of other pesticides next time. By providing a slider, a spring, it is realized that the scraper always keeps in contact with the inner wall of the medicine barrel, improving the cleaning effect of the scraper on the inner wall of the medicine barrel.

[0013] 2. In the present utility model, by providing a fixing block, a U-shaped frame, a bolt, and a nut, when the motor fails and needs to be repaired or replaced after the long-term use of the device, first, the barrel cover is unscrewed from the medicine barrel, then the nut on the bolt is unscrewed, then the bolt is taken out from the inside of the fixing block and the U-shaped frame, and then the motor is removed from the barrel cover. Subsequently, the motor can be repaired or replaced, realizing the convenient fixed connection between the output end of the motor and the rotating rod, and at the same time, it is also convenient for the disassembly and assembly of the faulty motor in the later stage, facilitating the repair and replacement of the motor, and being beneficial to improving the service life of the spraying device. Description of the Drawings

[0014] Figure 1 is a schematic diagram of a plant protection spraying device proposed by the present utility model;

[0015] Figure 2 is an exploded view of a plant protection spraying device proposed by the present utility model;

[0016] Figure 3 is a cross-sectional view of the medicine barrel of a plant protection spraying device proposed by the present utility model;

[0017] Figure 4 is a plant protection spraying device proposed by the present utility model Figure 2 enlarged view at A in;

[0018] Figure 5 is a plant protection spraying device proposed by the present utility model Figure 2 enlarged view at B in.

[0019] Legend Explanation:

[0020] 1. Bottom plate; 2. Medicine barrel; 3. Barrel cover; 4. Motor; 5. Rotating rod; 6. Stirring rod; 7. Connecting rod; 8. Scraper; 9. Connecting pipe; 10. Water pump; 11. Spraying pipe; 12. Feeding pipe; 13. Pipe cover; 14. Filter screen; 15. Sealing ring; 16. Roller; 17. U-shaped frame; 18. Fixed block; 19. First round hole; 20. Bolt; 21. Nut; 22. Jack; 23. Chute; 24. Slide block; 25. Spring; 26. Clamping plate; 27. Threaded hole; 28. Screw; 29. Second round hole. Detailed implementation manner

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0022] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5, the present utility model provides a technical solution: a plant protection spraying device, including a bottom plate 1, a medicine barrel 2 is fixedly connected to the surface of the bottom plate 1, a barrel cover 3 is threadedly connected to the surface of the medicine barrel 2, a motor 4 is fixedly connected to the surface of the barrel cover 3, a rotating rod 5 is fixedly connected to the output end of the motor 4, a stirring rod 6 and a connecting rod 7 are fixedly connected to the surface of the rotating rod 5, a chute 23 is provided on the surface of the connecting rod 7, a slider 24 is slidably connected to the inside of the chute 23, a scraping plate 8 is fixedly connected to the surface of the slider 24, a spring 25 is provided inside the chute 23, one end of the spring 25 is fixedly connected to the slider 24, a water pump 10 is fixedly connected to the surface of the bottom plate 1, a connecting pipe 9 and a spraying pipe 11 are fixedly connected to the surface of the water pump 10, the other end of the connecting pipe 9 is fixedly connected to the medicine barrel 2, there are four groups of stirring rods 6, and the four groups of stirring rods 6 are equally spaced on the surface of the rotating rod 5. Here, it is convenient to fully mix the liquid medicine, so that the mixing degree of the liquid medicine reaches the best, and at the same time, it is not necessary to manually stir and mix the liquid medicine. A sealing ring 15 is provided between the barrel cover 3 and the medicine barrel 2. Here, the sealing performance between the medicine barrel 2 and the barrel cover 3 can be improved. A feed pipe 12 is fixedly connected to the surface of the barrel cover 3, a pipe cover 13 is threadedly connected to the surface of the feed pipe 12, and a filter screen 14 is slidably connected to the inside of the feed pipe 12. Here, the water introduced into the medicine barrel 2 can be filtered to avoid blockage of the spraying pipe 11 during use due to impurities in the water. A roller 16 is fixedly connected to the bottom of the bottom plate 1, and the rollers 16 are distributed at the four corners of the surface of the bottom plate 1. Here, it is convenient to move the medicine barrel 2, and it is not necessary for the staff to carry the medicine barrel 2 and walk around, which is beneficial to saving the physical strength of the staff.

[0025] Embodiment 2

[0026] Please refer to Figures 1-5 , a clamping plate 26 is provided on the surface of the connecting rod 7, a second round hole 29 is provided on the surface of the clamping plate 26, a threaded hole 27 is provided on the surface of the connecting rod 7, a screw 28 is inserted into the inside of the second round hole 29, and the screw 28 is threadedly connected to the inside of the threaded hole 27. Here, it is convenient to install and replace the scraping plate 8. A fixing block 18 is fixedly connected to the output end of the motor 4, a jack 22 is provided on the surface of the fixing block 18, one end of the rotating rod 5 is fixedly connected to a U-shaped frame 17, the fixing block 18 is inserted into the inside of the U-shaped frame 17, a first round hole 19 is provided on the surface of the U-shaped frame 17, a bolt 20 is inserted into the inside of the first round hole 19 and the second round hole 29, and a nut 21 is threadedly connected to the surface of the bolt 20. Here, it is convenient to fixedly connect the output end of the motor 4 to the rotating rod 5, and at the same time, it is also convenient to disassemble and assemble the faulty motor 4 in the later stage, which is convenient for the maintenance and replacement of the motor 4 and is beneficial to improving the service life of the spraying device.

[0027] Working principle: During use, when the liquid medicine in the medicine bucket 2 is used up and the inner wall of the medicine bucket 2 needs to be cleaned, start the motor 4. The output end of the motor 4 drives the rotating rod 5 to rotate. At the same time, the connecting rod 7 and the scraper 8 also rotate with it. While the scraper 8 rotates, it can scrape and clean the liquid medicine adhering to the inner wall of the medicine bucket 2. The scraped liquid medicine will flow to the bottom of the medicine bucket 2. Then start the water pump 10, and through the action of the water pump 10 and the medicine spraying pipe 11, the liquid medicine is drained completely, realizing the cleaning of the inner wall of the used medicine bucket 2, so that the liquid medicine remaining on the inner wall of the medicine bucket 2 can be cleaned up, avoiding the influence of the remaining liquid medicine on the inner wall of the medicine bucket 2 on the use of other pesticides next time. By setting the slider 24 and the spring 25, it is realized that the scraper 8 always keeps in contact with the inner wall of the medicine bucket 2, improving the cleaning effect of the scraper 8 on the inner wall of the medicine bucket 2. When the motor 4 fails and needs to be repaired or replaced after the device has been used for a long time, first unscrew the bucket cover 3 from the medicine bucket 2, then unscrew the nut 21 on the bolt 20, then take out the bolt 20 from the inside of the fixed block 18 and the U-shaped frame 17, and then remove the motor 4 from the bucket cover 3. Then the motor 4 can be repaired or replaced, realizing the convenient fixed connection between the output end of the motor 4 and the rotating rod 5, and at the same time facilitating the disassembly and assembly of the faulty motor 4 in the later stage, facilitating the repair and replacement of the motor 4, and being beneficial to improving the service life of the medicine spraying device.

[0028] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A plant protection spraying device, comprising a base plate (1), characterized in that: The surface of the bottom plate (1) is fixedly connected to a medicine barrel (2), the surface of the medicine barrel (2) is threadedly connected to a barrel cover (3), the surface of the barrel cover (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a rotating rod (5), the surface of the rotating rod (5) is fixedly connected to a stirring rod (6) and a connecting rod (7), the surface of the connecting rod (7) is provided with a sliding groove (23), the interior of the sliding groove (23) is slidably connected to a slider (24), the surface of the slider (24) is fixedly connected to a scraper (8), the interior of the sliding groove (23) is provided with a spring (25), one end of the spring (25) is fixedly connected to the slider (24), the surface of the bottom plate (1) is fixedly connected to a water pump (10), the surface of the water pump (10) is fixedly connected to a connecting pipe (9) and a medicine spraying pipe (11), the other end of the connecting pipe (9) is fixedly connected to the medicine barrel (2).

2. The plant protection spraying device according to claim 1, characterized in that: There are four groups of stirring rods (6), and the four groups of stirring rods (6) are evenly distributed on the surface of the rotating rod (5).

3. The plant protection spraying device according to claim 1, characterized in that: A sealing ring (15) is provided between the barrel cover (3) and the medicine barrel (2).

4. The plant protection spraying device according to claim 1, characterized in that: A feed pipe (12) is fixedly connected to the surface of the barrel cover (3), a pipe cover (13) is threadedly connected to the surface of the feed pipe (12), and a filter screen (14) is slidably connected to the inside of the feed pipe (12).

5. The plant protection spraying device according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected with rollers (16), and the rollers (16) are distributed at the four corners of the surface of the base plate (1).

6. The plant protection spraying device according to claim 1, characterized in that: The surface of the connecting rod (7) is provided with a clamping plate (26), the surface of the clamping plate (26) is provided with a No. 2 round hole (29), the surface of the connecting rod (7) is provided with a threaded hole (27), the interior of the No. 2 round hole (29) is provided with a screw (28), and the screw (28) is threadedly connected to the interior of the threaded hole (27).

7. The plant protection spraying device according to claim 1, characterized in that: The output end of the motor (4) is fixedly connected to a fixing block (18), a plug hole (22) is provided on the surface of the fixing block (18), one end of the rotating rod (5) is fixedly connected to a U-shaped frame (17), the fixing block (18) is inserted into the interior of the U-shaped frame (17), a No. 1 round hole (19) is provided on the surface of the U-shaped frame (17), bolts (20) are inserted into the interior of the No. 1 round hole (19) and the No. 2 round hole (29), and a nut (21) is threadedly connected to the surface of the bolt (20).

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