Hand-push type rape pesticide sprayer
Through the bidirectional screw and lifting screw system driven by the servo motor, the spacing and height of the sprinkler head are adjusted, which solves the problem of inconvenience in use of the existing hand-push rapeseed sprayer and achieves flexible pesticide spraying adaptability.
Patent Information
- Application Number
- CN202422332429.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When the existing hand-push rapeseed spraying machine moves in the rapeseed field, it is difficult to flexibly adjust the nozzle to adapt to the spacing of rapeseed planting, resulting in inconvenience in use.
The two-way screw and lift screw system driven by a servo motor are adopted to adjust the spacing and height of the sprinkler head through the movement of the slide plate and the pallet. Combined with the design of the stirring shaft and the water pump, the flexible adjustment of the sprinkler head is achieved.
It realizes flexible adjustment of the sprinkler head, adapts to the planting spacing and height of different rapeseed, and improves the convenience of use and the accuracy of spraying pesticides.
Smart Images

Figure CN223053748U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pesticide spraying machine, in particular to a hand-pushed rapeseed pesticide spraying machine. Background Technique
[0002] Rapeseed has beautiful yellow flowers and can be used as an ornamental plant. At the same time, the seeds of rapeseed can be refined into vegetable oil, which is widely planted in various parts of China and cultivated all over the world.
[0003] During the rapeseed planting process, in order to reduce the damage of the external environment and pests to rapeseed, a pesticide spraying machine is needed to spray pesticides on rapeseed to ensure the robust growth of rapeseed. Generally, the pesticide spraying machine needs to be pushed in the rapeseed field for spraying, so a hand-pushed rapeseed pesticide spraying machine is required.
[0004] For the existing hand-pushed rapeseed pesticide spraying machine, when the pesticide spraying machine is moved in the rapeseed field, it is not convenient to flexibly move the pesticide spraying nozzle and adjust it according to the spacing of rapeseed planting, resulting in inconvenient use. Content of the Utility Model
[0005] The main purpose of the present disclosure is to provide a hand-pushed rapeseed pesticide spraying machine to effectively solve the problems raised by the inventor in the above background technique.
[0006] To achieve the above object, the technical solution adopted by the utility model is as follows:
[0007] A hand-pushed rapeseed pesticide spraying machine includes a bottom plate. Two driving wheels are rotatably installed on both the left and right sides of the bottom plate, and a vertical plate is fixedly installed at the upper end. An elevating plate is slidably arranged inside the upper end of the vertical plate. A cross plate is fixedly installed at the upper end of the elevating plate. A medicine storage tank is fixedly installed in the middle of the upper end of the cross plate. Support plates are slidably arranged on both the left and right sides of the medicine storage tank. Spraying heads are arranged on the upper ends of the two support plates. A push handle is fixedly installed at the rear side of the vertical plate.
[0008] Preferably, two stirring shafts are rotatably installed on the inner wall of the upper end of the medicine storage tank. A plurality of stirring rods are fixedly installed on both of the two stirring shafts. Liquid injection ports are arranged near the front and rear sides of the upper end of the medicine storage tank. Pesticide and a fixed amount of water can be injected into the medicine storage tank through the liquid injection ports. By rotating the stirring shafts, the plurality of stirring rods rotate to fully stir the pesticide and water for use.
[0009] Preferably, both of the stirring shafts extend to the upper end of the medicine storage tank, and transmission wheels are fixedly installed on both of them. The two transmission wheels are connected by a transmission belt. A protective shell is fixedly installed at the upper end of the medicine storage tank. The transmission wheels and the transmission belt are both arranged inside the protective shell. A rotary motor is fixedly installed at the upper end of the protective shell. The output end of the rotary motor is fixedly connected to the top of one of the stirring shafts. By driving one of the stirring shafts to rotate by the rotary motor, one of the transmission wheels rotates and drives the other transmission wheel to rotate through the transmission belt. At this time, the two stirring shafts can rotate simultaneously for use.
[0010] Preferably, water pumps are fixedly installed at the upper ends of both of the support plates. Suction hoses are fixedly installed at the input ends of both of the water pumps. The two suction hoses are relatively long, and the other ends of both of them are fixedly connected to the medicine storage tank and communicate with the inside of the medicine storage tank. Fixed pipes are fixedly installed at the output ends of both of the water pumps. The two fixed pipes are both arranged in a Z shape. Spraying nozzles are respectively fixedly installed at the other ends of the two fixed pipes. By pumping the pesticides in the medicine storage tank into the suction hoses by the water pumps, and then making the pesticides enter the fixed pipes and spray out through the spraying nozzles, the spraying of pesticides is realized.
[0011] Preferably, a bidirectional screw rod is rotatably installed between the left and right inner walls of the cross plate, and a second slide bar is fixedly installed. Slide plates are threadedly installed on the threads on both sides of the bidirectional screw rod, and both of the slide plates are slidably connected to the second slide bar. Openings are formed near the left and right sides at the upper end of the cross plate. Both of the slide plates extend out of the cross plate through the openings. The two support plates are respectively fixedly installed at the upper ends of the two slide plates. A second servo motor is fixedly installed on the right side of the cross plate. The output end of the second servo motor is fixedly connected to the rotating shaft of the bidirectional screw rod. A waterproof shell is fixedly installed on the right side of the cross plate. The second servo motor is arranged inside the waterproof shell. By driving the bidirectional screw rod to rotate by the second servo motor, the two slide plates slide towards each other on the second slide bar, so that the two support plates drive the two water pumps to move towards each other, and the flexible adjustment of spraying pesticides by the two spraying nozzles according to the spacing of rapeseed planting can be realized.
[0012] Preferably, a lifting screw rod is rotatably installed between the upper and lower inner walls of the vertical plate, and a first slide bar is fixedly installed. A lifting plate is threadedly installed on the lifting screw rod, and the lifting plate is slidably connected to the first slide bar. An opening is formed at the upper end of the vertical plate. The lifting plate is fixedly installed at the upper end of the lifting plate. A first servo motor is fixedly installed inside the bottom plate. The output end of the first servo motor is fixedly connected to the rotating shaft of the lifting screw rod. By driving the lifting screw rod to rotate by the first servo motor, the lifting plate slides on the first slide bar, so that the lifting plate drives the cross plate to lift and lower, and the adjustment of spraying pesticides according to the height of rapeseed by lifting the spraying nozzles is realized.
[0013] In view of this, compared with the prior art, the beneficial effects of the present utility model are:
[0014] In this application, through the arranged support plate, according to the spacing of rapeseed planting, while pushing the medicine spraying head forward, the two sliding plates can be driven by the second servo motor to drive the two-way screw to slide towards each other on the second slide bar, thereby driving the two support plates to move towards each other, so that the two support plates drive the two water pumps to move towards each other. At this time, the two medicine spraying heads can be moved towards each other for flexible adjustment and use, which is relatively convenient. Description of the Drawings
[0015] Figure 1 The figure shows a front elevation sectional view of the hand-pushed rapeseed spraying machine provided by the present utility model;
[0016] Figure 2 The figure shows a side elevation sectional view of the hand-pushed rapeseed spraying machine provided by the present utility model;
[0017] Figure 3 The figure shows a side elevation sectional view of the medicine storage tank of the hand-pushed rapeseed spraying machine provided by the present utility model.
[0018] Reference Signs: 1, bottom plate; 2, driving wheel; 3, vertical plate; 4, lifting screw; 5, first slide bar; 6, lifting plate; 7, first servo motor; 8, lifting plate; 9, cross plate; 10, medicine storage tank; 11, liquid injection port; 12, stirring shaft; 13, stirring rod; 14, transmission wheel; 15, transmission belt; 16, protective shell; 17, rotating motor; 18, two-way screw; 19, second slide bar; 20, sliding plate; 21, support plate; 22, water pump; 23, extraction hose; 24, fixed pipe; 25, medicine spraying head; 26, second servo motor; 27, waterproof shell; 28, push handle. Detailed Embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1 - 3 , the present utility model provides the following embodiments:
[0021] A hand-pushed rapeseed spraying machine includes a bottom plate 1. Two driving wheels 2 are rotatably installed on both the left and right sides of the bottom plate 1, and a vertical plate 3 is fixedly installed at the upper end. An elevator plate 8 is slidably arranged inside the upper end of the vertical plate 3. A cross plate 9 is fixedly installed at the upper end of the elevator plate 8. A medicine storage tank 10 is fixedly installed in the middle of the upper end of the cross plate 9. Support plates 21 are slidably arranged on both the left and right sides of the medicine storage tank 10. Medicine spraying heads 25 are arranged on the upper ends of the two support plates 21. A push handle 28 is fixedly installed at the rear side of the vertical plate 3.
[0022] Specifically, two stirring shafts 12 are rotatably installed on the inner wall of the upper end of the medicine storage box 10, and a plurality of stirring rods 13 are fixedly installed on both of the two stirring shafts 12. Liquid injection ports 11 are provided near the front and rear sides of the upper end of the medicine storage box 10. Through the liquid injection ports 11, pesticides and a fixed amount of water can be injected into the medicine storage box 10. By rotating the stirring shafts 12, the plurality of stirring rods 13 rotate to fully stir the pesticides and water evenly for use.
[0023] Specifically, both of the two stirring shafts 12 extend to the upper end of the medicine storage box 10, and transmission wheels 14 are fixedly installed on both of them. The two transmission wheels 14 are connected by a transmission belt 15. A protective shell 16 is fixedly installed at the upper end of the medicine storage box 10. The transmission wheels 14 and the transmission belt 15 are both arranged inside the protective shell 16. A rotating motor 17 is fixedly installed at the upper end of the protective shell 16. The output end of the rotating motor 17 is fixedly connected to the top of one of the stirring shafts 12. By driving one of the stirring shafts 12 to rotate through the rotating motor 17, one of the transmission wheels 14 rotates, and drives the other transmission wheel 14 to rotate through the transmission belt 15. At this time, the two stirring shafts 12 can be rotated simultaneously for use.
[0024] Specifically, water pumps 22 are fixedly installed on the upper ends of both of the two support plates 21. The input ends of the two water pumps 22 are fixedly installed with extraction hoses 23. The two extraction hoses 23 are relatively long, and the other ends of them are both fixedly connected to the medicine storage box 10 and communicated with the inside of the medicine storage box 10. The output ends of the two water pumps 22 are fixedly installed with fixed pipes 24. The two fixed pipes 24 are both arranged in a Z shape. Two spraying nozzles 25 are respectively fixedly installed at the other ends of the two fixed pipes 24. By the water pumps 22, the pesticides in the medicine storage box 10 are pumped into the extraction hoses 23, and then the pesticides enter the fixed pipes 24 and are sprayed out through the spraying nozzles 25 to realize pesticide spraying.
[0025] Specifically, a bidirectional screw 18 is rotatably installed between the left and right inner walls of the cross plate 9, and a second sliding rod 19 is fixedly installed. Sliding plates 20 are threadedly installed on the threads on both sides of the bidirectional screw 18, and both of the two sliding plates 20 are slidably connected to the second sliding rod 19. Openings are provided near the left and right sides of the upper end of the cross plate 9. Both of the two sliding plates 20 extend out of the cross plate 9 through the openings. Two support plates 21 are respectively fixedly installed on the upper ends of the two sliding plates 20. A second servo motor 26 is fixedly installed on the right side of the cross plate 9. The output end of the second servo motor 26 is fixedly connected to the rotating shaft of the bidirectional screw 18. A waterproof shell 27 is fixedly installed on the right side of the cross plate 9. The second servo motor 26 is arranged inside the waterproof shell 27. By driving the bidirectional screw 18 to rotate through the second servo motor 26, the two sliding plates 20 slide towards each other on the second sliding rod 19, so that the two support plates 21 drive the two water pumps 22 to move towards each other, and thus the two spraying nozzles 25 can be flexibly adjusted according to the spacing of rapeseed planting for pesticide spraying.
[0026] Specifically, a lifting screw rod 4 is rotatably installed between the upper and lower inner walls of the vertical plate 3, and a first sliding rod 5 is fixedly installed. A lifting plate 6 is threadedly installed on the lifting screw rod 4, and the lifting plate 6 is slidably connected to the first sliding rod 5. An opening is formed at the upper end of the vertical plate 3. A lifting plate 8 is fixedly installed at the upper end of the lifting plate 6. A first servo motor 7 is fixedly installed inside the bottom plate 1, and the output end of the first servo motor 7 is fixedly connected to the rotating shaft of the lifting screw rod 4. The first servo motor 7 drives the lifting screw rod 4 to rotate, causing the lifting plate 6 to slide on the first sliding rod 5, so that the lifting plate 8 drives the cross plate 9 to lift, realizing the lifting of the medicine spraying head 25 and adjusting the spraying according to the height of the rape.
[0027] The working principle of this utility model is as follows: A quantitative amount of water and pesticide are injected into the medicine storage tank 10 through the liquid injection port 11. The rotating motor 17 is started to drive one of the stirring shafts 12 to rotate, causing one of the transmission wheels 14 to rotate. The transmission belt 15 drives the other transmission wheel 14 to rotate, so that the other stirring shaft 12 rotates. At this time, the two stirring shafts 12 rotate simultaneously to drive a plurality of stirring rods 13 to rotate, stirring the quantitative water and pesticide evenly for use. Then, two water pumps 22 are started to pump the pesticide in the medicine storage tank 10 into the extraction hose 23, and then into the fixed pipe 24. The pesticide is sprayed through the medicine spraying head 25 to spray the rape. At this time, the handle 28 is held and pushed in the rape field through the driving wheel 2 for use. At the same time, the first servo motor 7 can be driven to drive the lifting screw rod 4 to rotate, causing the lifting plate 6 to slide on the first sliding rod 5, so that the lifting plate 8 drives the cross plate 9 to lift, adjusting the height of the medicine spraying head 25 according to the height of the rape. At the same time, the second servo motor 26 can be driven to drive the bidirectional screw rod 18, causing the two sliding plates 20 to slide towards each other on the second sliding rod 19, so that the two supporting plates 21 drive the two water pumps 22 to move towards each other, and the distance between the two medicine spraying heads 25 can be flexibly adjusted according to the spacing of the rape planting.
[0028] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0029] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A hand-pushed rapeseed spraying machine, comprising a bottom plate (1), characterized in that: On both the left and right sides of the bottom plate (1), two driving wheels (2) are rotatably installed, and a vertical plate (3) is fixedly installed at the upper end. An elevating plate (8) is slidably arranged inside the upper end of the vertical plate (3). A cross plate (9) is fixedly installed at the upper end of the elevating plate (8). A medicine storage box (10) is fixedly installed in the middle of the upper end of the cross plate (9). On both the left and right sides of the medicine storage box (10), a support plate (21) is slidably arranged. Spraying nozzles (25) are arranged at the upper ends of both support plates (21). A push handle (28) is fixedly installed at the rear side of the vertical plate (3).
2. The push-type rapeseed spraying machine according to claim 1, characterized in that: On the inner wall of the upper end of the medicine storage box (10), two stirring shafts (12) are rotatably installed. A plurality of stirring rods (13) are fixedly installed on both stirring shafts (12). Liquid injection ports (11) are arranged near the front and rear sides of the upper end of the medicine storage box (10).
3. The push-type rapeseed pesticide spraying machine according to claim 2, wherein: Both stirring shafts (12) extend to the upper end of the medicine storage box (10), and transmission wheels (14) are fixedly installed on both of them. The two transmission wheels (14) are connected by a transmission belt (15). A protective shell (16) is fixedly installed at the upper end of the medicine storage box (10). The transmission wheels (14) and the transmission belt (15) are both arranged inside the protective shell (16). A rotary motor (17) is fixedly installed at the upper end of the protective shell (16). The output end of the rotary motor (17) is fixedly connected to the top of one of the stirring shafts (12).
4. The push-type rapeseed spraying machine according to claim 1, characterized in that: Water pumps (22) are fixedly installed at the upper ends of both support plates (21). Suction hoses (23) are fixedly installed at the input ends of both water pumps (22). The two suction hoses (23) are relatively long, and the other ends of both are fixedly connected to the medicine storage box (10) and communicate with the inside of the medicine storage box (10). Fixed pipes (24) are fixedly installed at the output ends of both water pumps (22). The two fixed pipes (24) are both arranged in a Z shape. The two spraying nozzles (25) are respectively fixedly installed at the other ends of the two fixed pipes (24).
5. The push-type rapeseed pesticide spraying machine according to claim 1, characterized in that: A bidirectional screw rod (18) is rotatably installed between the left and right inner walls of the cross plate (9), and a second sliding rod (19) is fixedly installed. Slide plates (20) are threadedly installed on the threads on both sides of the bidirectional screw rod (18), and both slide plates (20) are slidably connected to the second sliding rod (19). Openings are provided near the left and right sides of the upper end of the cross plate (9). Both slide plates (20) extend out of the cross plate (9) through the openings. The two support plates (21) are respectively fixedly installed at the upper ends of the two slide plates (20). A second servo motor (26) is fixedly installed on the right side of the cross plate (9). The output end of the second servo motor (26) is fixedly connected to the rotating shaft of the bidirectional screw rod (18). A waterproof shell (27) is fixedly installed on the right side of the cross plate (9). The second servo motor (26) is arranged inside the waterproof shell (27).
6. The push-type rapeseed pesticide spraying machine according to claim 1, characterized in that: A lifting screw rod (4) is rotatably installed between the upper and lower inner walls of the vertical plate (3), and a first sliding rod (5) is fixedly installed. A lifting plate (6) is threadedly installed on the lifting screw rod (4), and the lifting plate (6) is slidably connected to the first sliding rod (5). An opening is formed at the upper end of the vertical plate (3). A lifting plate (8) is fixedly installed at the upper end of the lifting plate (6). A first servo motor (7) is fixedly installed in the bottom plate (1), and the output end of the first servo motor (7) is fixedly connected to the rotating shaft of the lifting screw rod (4).