Mechanical spraying equipment for farmland pesticide liquid
By designing a multi-axis linkage mechanized spraying equipment for farmland pesticides, the problems of high labor intensity and low spraying efficiency of existing backpack devices have been solved, the flexibility and uniformity of pesticide spraying have been achieved, and work efficiency has been improved.
Patent Information
- Application Number
- CN202422875710.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Most of the existing farmland pesticide spraying devices are backpack-type, which leads to high labor intensity for workers and low spraying efficiency, making it difficult to meet the demand for efficient spraying of large areas of farmland.
A mechanized spraying equipment for farmland pesticides was designed. It uses components such as a mobile platform, a liquid storage cylinder, a water pump, a stirring motor, a servo motor and multiple rotary motors. Through multi-axis linkage, it can achieve flexible adjustment of the spraying angle, direction and position, and is equipped with stirring blades to ensure uniform mixing of the pesticides.
It improves the flexibility and range of medicine spraying, ensures that the medicine is evenly mixed, reduces the labor intensity of workers, and improves spraying efficiency.
Smart Images

Figure CN223364869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid spraying equipment, in particular to a mechanized spraying equipment for farmland medicine. Background Art
[0002] Agricultural mechanization refers to the process of using advanced and applicable agricultural machinery and equipment to improve agricultural production and management conditions, and continuously enhance agricultural production technology, economic efficiency, and ecological benefits. As the global population grows, people's demand for products is also increasing. Therefore, some farms are larger in size, and crops require regular application of pesticides as they grow. However, in existing technologies, as people's demand for food increases, the area of farmland also increases. Existing crop spraying often uses mechanized spraying devices. Existing pesticide sprayers are mostly backpack-type, requiring workers to carry the heavy spraying device filled with pesticides while walking across the farmland to spray the pesticides. Due to the large size of farmland, workers need to carry the heavy device for a long time, which further increases the labor intensity of the workers and reduces the spraying efficiency. Utility Model Content
[0003] The purpose of the utility model is to solve the problems existing in the above-mentioned background technology and to propose a mechanized spraying equipment for farmland medicine.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] The control cabinet that is located at the top of described control cabinet is provided with the control cabinet of the water pump, and the control cabinet of water pump is provided with the control cabinet of the water pump.
[0006] Preferably, the stirring motor is rotatably connected to the fixed plate through the gear plate, the outer wall of the connecting plate is in close contact with the inner wall of the liquid storage cylinder, and the bottom end of the lowest stirring blade on the connecting plate is in close contact with the bottom end of the liquid storage cylinder.
[0007] Preferably, the liquid inlet end of the water pump is communicated with the middle of the liquid storage cylinder through a pipeline, and the liquid discharge end of the water pump is communicated with the interior of the spray plate through a pipeline.
[0008] Preferably, the servo motor is rotatably connected to the connecting plate via a gear plate, and the connecting plate rotates 90° forward and backward on the fixed platform.
[0009] Preferably, the first rotating motor drives the first extension plate to rotate up and down 120 degrees through the transmission shaft, and the second rotating motor drives the second extension plate to rotate up and down 120 degrees on the left side of the first extension plate through the transmission shaft.
[0010] Preferably, the left side of the push rod at the output end of the electric push rod is connected to the upper right side of the spray plate, and the spray plate rotates 90 degrees up and down around the shaft on the left side of the second extension plate.
[0011] 1. When the water pump introduces the medicine in the liquid storage cylinder into the nozzle of the spray plate for spraying, the electric push rod adjusts the spraying angle of the nozzle in the spray plate by pulling and pushing the spray plate to rotate left and right around the shaft on the left side of the second extension plate. The servo motor drives the connecting plate to rotate back and forth, so that the connecting plate drives the spray plate to rotate back and forth through the first extension plate and the second extension plate to adjust the spraying direction of the front and rear ends of the spray plate. The first rotating motor drives the first extension plate to rotate left and right above the connecting plate, so that the second extension plate drives the spray plate to move left and right. The second rotating motor drives the second extension plate to move left and right to drive the spray plate to move left and right, thereby realizing rapid adjustment of the spray position of the nozzle in the spray plate, with high flexibility and a wider spraying range of the medicine, further improving the working efficiency of the device.
[0012] 2. Before the medicine is sprayed, the stirring motor will drive the connecting plate and the stirring blade to rotate through the fixed plate. Since the outer wall of the connecting plate and the bottom end of the stirring blade are respectively close to the inner wall and the bottom end of the liquid storage cylinder, the connecting plate and the stirring blade will simultaneously stir the heavier components of the medicine that are adhered to and deposited on the inner wall and the bottom end of the liquid storage cylinder during the process of rotating to stir the medicine, making the medicine mixed more evenly, avoiding the heavier components of the medicine from being deposited at the bottom end of the liquid storage cylinder for a long time, further improving the mixing uniformity of the medicine, and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of the overall structure of the present invention;
[0014] Figure 2 This is a front cross-sectional schematic diagram of the overall structure of the present utility model;
[0015] Figure 3 This is a schematic diagram of the partial structure of the fixed plate in the utility model;
[0016] Figure 4 This is a schematic diagram of the local structure of the spray plate in the utility model.
[0017] Legend:
[0018] Moving platform 1, liquid storage cylinder 2, water pump 201, stirring motor 202, fixed plate 203, connecting plate 204, stirring blade 205, fixed platform 3, servo motor 301, connecting plate 302, first rotating motor 303, first extension plate 304, second rotating motor 305, second extension plate 306, electric push rod 307, spray plate 308, spray head 309. DETAILED DESCRIPTION
[0019] Example 1, with reference to Figure 1-4 A mechanized spraying device for agricultural pesticides includes a mobile platform 1, a liquid storage cylinder 2 and a water pump 201. The liquid storage cylinder 2 is fixed on the right side of the upper surface of the mobile platform 1, the water pump 201 is fixed on the top of the liquid storage cylinder 2, a stirring motor 202 is fixed on the upper right side of the liquid storage cylinder 2, a fixed plate 203 is embedded in the upper part of the interior of the liquid storage cylinder 2, a connecting plate 204 is fixed on the inner wall of the fixing plate 203, and a stirring blade 205 is fixed on the inner wall of the connecting plate 204. A fixed platform 3 is fixed on the left side of the upper surface of the mobile platform 1, a servo motor 301 is fixed on the left side of the fixed platform 3, and a stirring blade 205 is fixed on the inner wall of the connecting plate 204. A connecting disk 302 is embedded in the interior, a first rotating motor 303 is fixed above the fixed platform 3, the top of the fixed platform 3 is connected to the first extension plate 304 through a shaft, a second rotating motor 305 is fixed above the front surface of the first extension plate 304, the upper left side of the first extension plate 304 is connected to the second extension plate 306 through a shaft, an electric push rod 307 is fixed horizontally above the second extension plate 306, the left side of the second extension plate 306 is connected to the spray plate 308 through a shaft, and a nozzle 309 is fixed to the bottom of the spray plate 308.
[0020] The stirring motor 202 is rotatably connected to the fixed plate 203 via the gear plate. The outer wall of the connecting plate 204 is in close contact with the inner wall of the liquid storage cylinder 2. The bottom end of the stirring blade 205 at the bottom of the connecting plate 204 is in close contact with the bottom end of the liquid storage cylinder 2.
[0021] The stirring motor 202 drives the connecting plate 204 and the stirring blade 205 to rotate through the fixed plate 203. Since the outer wall of the connecting plate 204 and the bottom end of the stirring blade 205 are respectively in close contact with the inner wall and the bottom end of the liquid storage cylinder 2, the connecting plate 204 and the stirring blade 205 will simultaneously stir the heavier components of the liquid that adhere to and deposit on the inner wall and the bottom end of the liquid storage cylinder 2 during the process of rotating to stir the liquid, so that the liquid is mixed more evenly, and the heavier components in the liquid are prevented from being deposited on the bottom end of the liquid storage cylinder 2 for a long time, thereby further improving the mixing uniformity of the liquid and making it more convenient to use.
[0022] The liquid inlet end of the water pump 201 is connected to the middle of the liquid storage cylinder 2 through a pipe, and the liquid discharge end of the water pump 201 is connected to the inside of the spray plate 308 through a pipe;
[0023] The water pump 201 introduces the liquid medicine in the liquid storage cylinder 2 into the nozzle 309 of the spray plate 308 through the pipeline to spray the liquid medicine on the farmland.
[0024] Example 2: Example 2 differs from Example 1 in that, in this embodiment, the servo motor 301 is rotatably connected to the connecting plate 302 via a gear plate, and the connecting plate 302 rotates 90° forward and backward on the fixed platform 3;
[0025] The servo motor 301 drives the connecting plate 302 to rotate back and forth in the fixed platform 3, so that the connecting plate 302 drives the spray plate 308 to rotate back and forth through the first extension plate 304 and the second extension plate 306, thereby adjusting the spraying direction of the front and rear ends of the spray plate 308;
[0026] The first rotating motor 303 drives the first extension plate 304 to rotate 120 degrees up and down through the transmission shaft, and the second rotating motor 305 drives the second extension plate 306 to rotate 120 degrees up and down on the left side of the first extension plate 306 through the transmission shaft;
[0027] The left side of the push rod at the output end of the electric push rod 307 is connected to the upper right side of the spray plate 308. The spray plate 308 rotates 90 degrees up and down around the shaft on the left side of the second extension plate 306.
[0028] When the water pump 201 introduces the liquid medicine in the liquid storage cylinder 2 into the nozzle 309 of the spray plate 308 for spraying, the electric push rod 307 adjusts the spraying angle of the nozzle 309 in the spray plate 308 by pulling and pushing the spray plate 308 to rotate left and right around the shaft on the left side of the second extension plate 306;
[0029] The first rotating motor 303 drives the first extension plate 304 to rotate left and right above the connecting plate 302, so that the second extension plate 306 drives the spray plate 308 to move left and right. The second rotating motor 305 drives the second extension plate 306 to move left and right to drive the spray plate 308 to move left and right, thereby realizing rapid adjustment of the spraying position of the nozzle 309 in the spray plate 308, with high flexibility, a wider spraying range of the liquid medicine, and more convenient use.
[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A mechanized spraying device for agricultural liquid medicine, comprising a mobile platform (1), a liquid storage cylinder (2) and a water pump (201), wherein the liquid storage cylinder (2) is fixed on the right side of the upper surface of the mobile platform (1), and the water pump (201) is fixed on the top of the liquid storage cylinder (2), characterized in that: A stirring motor (202) is fixed on the upper right side of the liquid storage cylinder (2), a fixed plate (203) is embedded in the upper interior of the liquid storage cylinder (2), a connecting plate (204) is fixed to the inner wall of the fixed plate (203), and a stirring blade (205) is fixed to the inner wall of the connecting plate (204), a fixed platform (3) is fixed on the left side of the upper surface of the movable platform (1), a servo motor (301) is fixed on the left side of the fixed platform (3), a connecting plate (302) is embedded in the interior of the fixed platform (3), and a first rotating motor ( 303), the top of the fixed platform (3) is connected to the first extension plate (304) by a shaft, a second rotating motor (305) is fixed above the front surface of the first extension plate (304), the left side above the first extension plate (304) is connected to the second extension plate (306) by a shaft, an electric push rod (307) is fixed laterally above the second extension plate (306), the left side of the second extension plate (306) is connected to the spray plate (308) by a shaft, and a spray head (309) is fixed to the bottom of the spray plate (308).
2. The mechanized spraying equipment for agricultural pesticides according to claim 1, characterized in that: The stirring motor (202) is rotatably connected to the fixed plate (203) via a gear plate, the outer wall of the connecting plate (204) is in close contact with the inner wall of the liquid storage cylinder (2), and the bottom end of the lowest stirring blade (205) on the connecting plate (204) is in close contact with the bottom end of the liquid storage cylinder (2).
3. The mechanized spraying equipment for farmland pesticides according to claim 1, characterized in that: The liquid inlet end of the water pump (201) is connected to the middle of the liquid storage cylinder (2) through a pipeline, and the liquid discharge end of the water pump (201) is connected to the inside of the spray plate (308) through a pipeline.
4. The mechanized spraying equipment for agricultural pesticides according to claim 1, characterized in that: The servo motor (301) is rotatably connected to the connecting disk (302) via a gear disk, and the connecting disk (302) rotates 90° forward and backward on the fixed platform (3).
5. The mechanized spraying equipment for agricultural pesticides according to claim 1, characterized in that: The first rotating motor (303) drives the first extension plate (304) to rotate 120 degrees up and down via the transmission shaft, and the second rotating motor (305) drives the second extension plate (306) to rotate 120 degrees up and down on the left side of the first extension plate (304) via the transmission shaft.
6. The mechanized spraying equipment for agricultural pesticides according to claim 1, characterized in that: The left side of the push rod at the output end of the electric push rod (307) is connected to the upper right side of the spray plate (308), and the spray plate (308) rotates 90 degrees up and down around the shaft on the left side of the second extension plate (306).