Auxiliary pesticide spraying device for preventing rape diseases in modern agriculture
By designing the combination of the stirring shaft and scraper, the residual medicine on the inner wall of the storage tank is removed, solving the problems of drug damage and environmental pollution, and achieving efficient cleaning and long service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HENGCHUANG AGRI TECH DEV CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
In existing auxiliary spraying devices for preventing rapeseed diseases, pesticide residues remain on the inner wall of the storage tank, which are difficult to remove, leading to pesticide damage and environmental pollution.
A device comprising a stirring shaft, a scraper, and a drive assembly was designed to remove residual medicine from the inner wall of the storage tank through the rotation of the stirring shaft and the cooperation of the scraper.
It effectively removes residual medicine from the inner wall of the storage tank, reduces the risk of pesticide damage, extends the service life of the equipment, and avoids environmental pollution.
Smart Images

Figure CN224192595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural production technology, specifically to an auxiliary spraying device for preventing rapeseed diseases in modern agriculture. Background Technology
[0002] As we all know, rapeseed is an important oil crop, but it is susceptible to various diseases during its growth. Among them, sclerotinia rot, downy mildew and viral diseases are the main diseases of rapeseed. Rapeseed diseases are generally prevented by spraying pesticides, so auxiliary spraying devices are often used.
[0003] If existing auxiliary spraying devices for preventing rapeseed diseases are not thoroughly cleaned after spraying, the dried pesticide solution will form stubborn residues on the inner wall of the storage tank. Furthermore, due to the characteristics of pesticides, the high viscosity and strong adhesion of oil-soluble pesticides and suspensions cause the pesticide solution to quickly form a firm film after contacting the inner wall of the storage tank, which is difficult to dissolve and remove with ordinary water. Long-term accumulation of pesticide residues will cause the pesticide components to mix during subsequent spraying, resulting in phytotoxicity to rapeseed. In addition, the wastewater discharged during cleaning will pollute the soil and water sources, threatening the ecological environment and the safety of agricultural products. Summary of the Invention
[0004] Technical problems to be solved
[0005] To overcome the problem of difficult-to-clean residues in existing auxiliary spraying devices for preventing rapeseed diseases in modern agriculture, this utility model provides an auxiliary spraying device for preventing rapeseed diseases in modern agriculture that can quickly remove residues from the inner wall.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary spraying device for preventing rapeseed diseases in modern agriculture, comprising a base, a placement tank disposed on one side of the base, a nozzle communicating with the placement tank on the top of the base, a stirring shaft rotatably disposed inside the placement tank, a movable plate slidably disposed outside the stirring shaft, a scraper fixedly disposed on one side of the movable plate, the scraper being made of rubber or engineering plastic, a fixed plate fixedly disposed outside the stirring shaft, two sets of adjusting components, each adjusting component comprising a horizontal plate slidably disposed within the fixed plate, a mounting plate disposed on one side of the horizontal plate, a rotating shaft slidably disposed inside the mounting plate, a swing plate disposed outside the rotating shaft, the swing plate being inclined, a top roller rotatably disposed on the side of the swing plate away from the rotating shaft, and a driving component disposed inside the fixed plate.
[0008] Preferably, a rotating motor is provided on one side of the placement tank, and one end of the stirring shaft is keyed to the output end of the rotating motor.
[0009] Furthermore, two sets of fixing blocks are provided on the outer side of the stirring shaft, and a balance block is slidably arranged inside the fixing block. The balance block is fixed on the side away from the fixing block and the side of the movable plate.
[0010] Furthermore, a central shaft is provided on one side of the horizontal plate, and a pulley is rotatably provided on the outside of the central shaft, with the pulley located inside the movable plate.
[0011] In a further embodiment, a slider is provided on the other side of the horizontal plate, and two sets of limiting rods are provided inside the fixed plate, with the slider slidably disposed on the outside of the limiting rods.
[0012] Based on the aforementioned scheme, a first spring is provided on one side of the slider, and the end of the first spring away from the slider is located inside the fixed plate.
[0013] Furthermore, based on the aforementioned scheme, the driving assembly includes a rotary motor disposed on one side of the fixed plate. The output end of the rotary motor extends into the fixed plate and is connected to a threaded tube key. A sleeve is screwed onto the outer side of the threaded tube. Two sets of fixing rods are disposed on the outer side of the sleeve. A push plate is disposed on the outer side of the fixing rods. The push plate and the two sets of top rollers are rotatably disposed.
[0014] Furthermore, based on the aforementioned solution, a protective cover is provided on the outer side of the fixing plate, and the protective cover is located on the outside of the rotary motor.
[0015] Beneficial effects
[0016] This modern agricultural auxiliary spraying device for preventing rapeseed diseases works by using a movable plate and a scraper. When the movable plate is pushed, it causes the scraper to move and contact the inner wall of the tank. At this time, the rotation of the stirring shaft causes the scraper to rotate and scrape off the pesticide crystals remaining on the inner wall of the tank, reducing the risk of pesticide damage during subsequent spraying, preventing the tank from being corroded by pesticides, and extending the service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a side view of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the structure of the container of this utility model;
[0019] Figure 3 This is a cross-sectional view of the movable plate of this utility model;
[0020] Figure 4 This is a cross-sectional view of the structure of the fixing plate of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the drive component of this utility model;
[0023] Figure 7 This is a cross-sectional view of the balance block and fixing block of this utility model.
[0024] In the diagram: 1. Base; 2. Adjustment assembly; 201. Horizontal plate; 202. Pulley; 203. Central shaft; 204. Mounting plate; 205. Rotating shaft; 206. Swing plate; 207. First spring; 208. Top roller; 209. Limiting rod; 210. Slider; 3. Drive assembly; 301. Rotary motor; 302. Push plate; 303. Sleeve; 304. Fixing rod; 305. Threaded pipe; 4. Nozzle; 5. Placement tank; 6. Rotary motor; 7. Stirring shaft; 8. Movable plate; 9. Scraper; 10. Fixing plate; 11. Protective cover; 12. Protrusion; 13. Balance block; 14. Second spring; 15. Fixing block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] See Figures 1-7 An auxiliary spraying device for preventing rapeseed diseases in modern agriculture includes a base 1. A placement tank 5 and a nozzle 4 are arranged on the top of the base 1. The nozzle 4 is connected to the placement tank 5 through a water pipe. A rotary motor 6 is arranged on the top of the placement tank 5. The output end of the rotary motor 6 extends into the interior of the placement tank 5 and is keyed to a stirring shaft 7. When the rotary motor 6 is turned on, its output end will drive the stirring shaft 7 to rotate and mix the pesticide in the placement tank 5. A fixing plate 10 and two sets of fixing blocks 15 are welded to the outside of the stirring shaft 7. A balance block 13 is slidably connected inside the fixing block 15. The side of the balance block 13 away from the fixing block 15 is welded to the outside of a movable plate 8. A protrusion 12 is fixedly arranged inside the movable plate 8. The protrusion 12 is semi-elliptical. A drive assembly 3 and two sets of adjustment assemblies 2 are arranged inside the fixing plate 10. One side of the drive assembly 3 and one side of the adjustment assembly 2 are rotatably connected.
[0027] Specifically, in order to enable the scraper 9 to move back quickly, a second spring 14 is fixedly connected to one side of the balance block 13. The end of the second spring 14 away from the balance block 13 is fixedly connected to the inside of the fixed block 15. Therefore, when the movable plate 8 is pushed, the second spring 14 will be stretched by the movable plate 8. When the movable plate 8 is no longer pushed, the second spring 14 will drive the scraper 9 to move back by bouncing the movable plate 8, so that the scraper 9 no longer contacts the inner wall of the container 5.
[0028] First, refer to Figures 2 to 5 In this embodiment, the adjusting component 2 includes a horizontal plate 201 slidably connected inside the fixed plate 10. One side of the horizontal plate 201 is slidably connected inside the movable plate 8. A mounting plate 204 is welded to one side of the horizontal plate 201. A rotating shaft 205 is slidably connected inside the mounting plate 204. A swing plate 206 is fixedly connected to the outside of the rotating shaft 205. A top roller 208 is rotatably connected to the side of the swing plate 206 away from the rotating shaft 205. The top roller 208 is rotatably connected to one side of the driving component 3. A slider 210 is welded to one side of the horizontal plate 201. A first spring 207 is fixedly connected to one side of the slider 210. The end of the first spring 207 away from the slider 210 is fixedly connected inside the fixed plate 10. When the horizontal plate 201 is pushed, the first spring 207 will be squeezed. When the horizontal plate 201 is no longer pushed, the first spring 207 will drive the horizontal plate 201 to move back by bouncing the slider 210.
[0029] Specifically, to prevent damage to the horizontal plate 201, a central shaft 203 is fixedly connected to one side of the horizontal plate 201, and a pulley 202 is rotatably connected to the outside of the central shaft 203. The pulley 202 is located inside the movable plate 8. Thus, when the horizontal plate 201 moves, the pulley 202 will replace the horizontal plate 201 in pushing the protrusion 12, thus preventing damage to the horizontal plate 201.
[0030] Specifically, two sets of limiting rods 209 are welded inside the fixed plate 10. The slider 210 is slidably connected inside the limiting rods 209. The limiting rods 209 can be replaced with polygonal limiting plates with no less than three sides. By setting the limiting rods 209, on the one hand, the limiting rods 209 maintain the balance of the horizontal plate 201 during movement, preventing the horizontal plate 201 from becoming unbalanced and swaying during movement, thus ensuring the normal displacement of the horizontal plate 201. On the other hand, the limiting rods 209 restrict the direction of the horizontal plate 201, preventing the device from failing due to misalignment of the horizontal plate 201, thus ensuring the normal use of the device.
[0031] When the top roller 208 is pushed, the top roller 208 will push one side of the swing plate 206. At this time, the other side of the swing plate 206 will pull the rotating shaft 205 to move longitudinally. The movement of the rotating shaft 205 will push the mounting plate 204 to move. The movement of the mounting plate 204 will drive the horizontal plate 201 to move. The movement of the horizontal plate 201 will drive the pulley 202 to move by driving the central shaft 203. This will cause the pulley 202 to push the protrusion 12 to move laterally. The lateral movement of the protrusion 12 will drive the movable plate 8 to move. The movement of the movable plate 8 will drive the scraper 9 to move laterally and contact the inner wall of the placement tank 5. Then, the rotating motor 6 is turned on so that its output end drives the stirring shaft 7 to rotate. At this time, the scraper 9 will scrape off the pesticide crystals remaining on the inner wall of the placement tank 5 during rotation.
[0032] Finally, see Figure 4 and Figure 6 In this embodiment, the drive assembly 3 includes a rotary motor 301 disposed on one side of the fixed plate 10. The rotary motor 301 is a bidirectional motor, and its output end can rotate forward or backward. The output end of the rotary motor 301 extends into the fixed plate 10 and is keyed to the threaded tube 305. A sleeve 303 is screwed onto the outer side of the threaded tube 305. The rotation of the threaded tube 305 will drive the sleeve 303 to move linearly. Two sets of fixing rods 304 are disposed on the outer side of the sleeve 303. A push plate 302 is disposed on the outer side of the fixing rods 304. The push plate 302 and two sets of top rollers 208 are also disposed on the outer side of the fixing rods 304. The rotating device has a protective cover 11 bolted to the outside of the fixed plate 10. The protective cover 11 is located outside the rotary motor 301 and can protect the rotary motor 301 to prevent it from being restricted. After the rotary motor 301 is turned on, the output end of the rotary motor 301 will drive the threaded tube 305 to rotate. The rotation of the threaded tube 305 will drive the sleeve 303 to move linearly. The movement of the sleeve 303 will drive the push plate 302 to move by driving the fixed rod 304. The movement of the push plate 302 will push the top roller 208 to move.
[0033] This modern agricultural auxiliary spraying device for preventing rapeseed diseases works by using a movable plate 8 and a scraper 9. When the movable plate 8 is pushed, the scraper 9 will move and contact the inner wall of the placement tank 5. At this time, the rotation of the stirring shaft 7 will cause the scraper 9 to rotate and scrape off the pesticide crystals remaining on the inner wall of the placement tank 5, reducing the risk of pesticide damage during subsequent spraying, preventing the placement tank 5 from being corroded by the pesticide, and extending the service life of the equipment.
[0034] Working principle:
[0035] This modern agricultural auxiliary spraying device for preventing rapeseed diseases is used by first placing it in the desired location and then removing any residual pesticides. The specific operation is as follows: The rotary motor 301 is turned on, causing its output end to rotate the threaded tube 305. The rotation of the threaded tube 305 causes the sleeve 303 to move linearly. The movement of the sleeve 303, in turn, causes the push plate 302 to move via the fixed rod 304. The movement of the push plate 302 then pushes the top roller 208. When the top roller 208 is pushed, it pushes one side of the swing plate 206. At this time, the swing plate 206... On the other side of 06, the rotating shaft 205 will be pulled to move longitudinally. The movement of the rotating shaft 205 will push the mounting plate 204 to move. The movement of the mounting plate 204 will drive the horizontal plate 201 to move. The movement of the horizontal plate 201 will drive the pulley 202 to move by driving the central shaft 203. This will cause the pulley 202 to push the protrusion 12 to move laterally. The lateral movement of the protrusion 12 will drive the movable plate 8 to move. The movement of the movable plate 8 will drive the scraper 9 to move laterally and contact the inner wall of the placement tank 5. Then, the rotating motor 6 will be turned on so that its output end drives the stirring shaft 7 to rotate. At this time, the scraper 9 will scrape off the pesticide crystals remaining on the inner wall of the placement tank 5 during rotation.
[0036] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary spraying device for preventing rapeseed diseases in modern agriculture, characterized in that, include: Base (1); Placement container (5), said placement container (5) is disposed on one side of base (1); A stirring shaft (7) is rotatably disposed inside the placement tank (5); Movable plate (8), which is slidably disposed on the outside of stirring shaft (7); Scraper (9), and one side of the scraper (9) and the movable plate (8) are fixedly installed; A fixing plate (10) is fixedly disposed on the outside of the stirring shaft (7); Two sets of adjustment components (2), each adjustment component (2) includes a horizontal plate (201) slidably disposed within a fixed plate (10), a mounting plate (204) disposed on one side of the horizontal plate (201), a rotating shaft (205) slidably disposed inside the mounting plate (204), a swing plate (206) disposed on the outer side of the rotating shaft (205), and a top roller (208) rotatably disposed on the side of the swing plate (206) away from the rotating shaft (205); and The drive assembly (3) is disposed inside the fixed plate (10).
2. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 1, characterized in that, A rotating motor (6) is provided on one side of the placement tank (5), and one end of the stirring shaft (7) is keyed to the output end of the rotating motor (6).
3. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 1, characterized in that, Two sets of fixing blocks (15) are provided on the outside of the stirring shaft (7). A balance block (13) is slidably provided inside the fixing block (15). The balance block (13) is fixedly provided on the side away from the fixing block (15) and on the side of the movable plate (8).
4. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 1, characterized in that, A central shaft (203) is provided on one side of the horizontal plate (201), and a pulley (202) is rotatably provided on the outside of the central shaft (203), and the pulley (202) is located inside the movable plate (8).
5. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 1, characterized in that, A slider (210) is provided on the other side of the horizontal plate (201), and two sets of limiting rods (209) are provided inside the fixed plate (10). The slider (210) is slidably disposed on the outside of the limiting rods (209).
6. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 5, characterized in that, A first spring (207) is provided on one side of the slider (210), and the end of the first spring (207) away from the slider (210) is located inside the fixing plate (10).
7. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 1, characterized in that, The drive assembly (3) includes a rotary motor (301) disposed on one side of the fixed plate (10). The output end of the rotary motor (301) extends into the fixed plate (10) and is keyed to a threaded tube (305). A sleeve (303) is screwed onto the outside of the threaded tube (305). Two sets of fixing rods (304) are disposed on the outside of the sleeve (303). A push plate (302) is disposed on the outside of the fixing rods (304). The push plate (302) and the two sets of top rollers (208) are rotatably disposed.
8. The auxiliary spraying device for preventing rapeseed diseases in modern agriculture according to claim 7, characterized in that, A protective cover (11) is provided on the outside of the fixing plate (10), and the protective cover (11) is located on the outside of the rotary motor (301).