Cotton and wheat interplanting pesticide spraying device capable of adjusting pesticide spraying spacing
By combining the stirring blades and the auger rollers, the problem of uneven pesticide concentration was solved, thus improving the uniformity of the pesticide solution and the spraying effect.
Patent Information
- Application Number
- CN202423148030.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing technologies, drug particles in the liquid solution are easily separated from water and precipitate, resulting in uneven drug concentration and affecting the spraying effect.
The mixing mechanism uses stirring blades and auger rollers to agitate and stir the liquid medicine. Combined with the adjustment mechanism, the nozzle spacing is adjusted by the telescopic frame to ensure uniformity of the liquid medicine. The system is driven stably by a motor and gear transmission system.
This achieves a uniform concentration of the liquid medicine, avoids the separation and sedimentation of drug particles from water, and improves the spraying effect and the practicality of the device.
Smart Images

Figure CN223541255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a spraying device, specifically an adjustable spraying spacing cotton-wheat intercropping spraying device, belonging to the field of crop spraying technology. Background Technology
[0002] When planting crops, it is inevitable that pests and weeds will invade. In order to prevent pests and weeds from affecting the healthy growth of crops and to ensure a good harvest, it is necessary to use spraying equipment to spray pesticides on crops to kill pests and weeds.
[0003] A search revealed a Chinese patent (CN221843590U) disclosing an adjustable spraying spacing pesticide spraying vehicle, including an adjustment structure with a spraying structure positioned directly above it. This device works by pulling a second rack, causing two gears to mesh and rotate on a first rack, thus moving the two bases closer together or further apart, enabling spraying of plants at different spacings.
[0004] While the above-mentioned methods can spray pesticides on plants with different spacing, the pesticide solution in the tank remains stationary during the spraying process. Prolonged stasis causes the pesticide particles in the solution to separate and precipitate from the water, resulting in uneven pesticide concentration and affecting the spraying effect. To address this issue, we provide a cotton-wheat intercropping spraying device with adjustable spraying spacing. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable spraying distance cotton-wheat intercropping spraying device to solve the above-mentioned problems, thereby addressing the issue that in the prior art, drug particles in the pesticide tank easily separate and precipitate with water, resulting in uneven drug concentration in the pesticide solution and affecting the spraying effect.
[0006] This utility model is achieved through the following technical solution: an adjustable spraying spacing cotton-wheat intercropping spraying device, comprising a supporting base plate, a mixing mechanism disposed above the supporting base plate, the mixing mechanism comprising a spray cylinder, the bottom surface of the spray cylinder being fixedly connected to the supporting base plate, a drive tube being rotatably connected to the inner wall of the spray cylinder, a drive shaft being rotatably connected to the inner wall of the drive tube, one end of the drive shaft being rotatably connected to the spray cylinder, an auger turning roller being fixedly connected to the outer surface of the drive shaft, a connecting frame being fixedly connected to the outer surfaces of both the drive tube and the drive shaft, a stirring blade being fixedly connected to the outer surface of the connecting frame, and an adjusting mechanism disposed above the supporting base plate, the adjusting mechanism comprising a diversion box, the bottom surface of the diversion box being fixedly connected to the supporting base plate.
[0007] Preferably, a fixed frame is fixedly connected to the top surface of the cartridge case, a drive motor is fixedly connected to the inner wall of the fixed frame, and a control button for the drive motor is installed on the outer surface of the supporting base plate, which can be used to start and stop the drive motor.
[0008] Preferably, the output end of the drive motor is fixedly connected to a driving bevel gear, and the outer surface of the driving bevel gear is meshed with a first driven bevel gear and a second driven bevel gear. The bottom surface of the first driven bevel gear is fixedly connected to the drive tube, the inner wall of the first driven bevel gear is rotatably connected to the drive shaft, the bottom surface of the second driven bevel gear is fixedly connected to the drive shaft, and the top surface of the second driven bevel gear is rotatably connected to the fixed frame. By setting the fixed frame, the second driven bevel gear is effectively supported and limited, making the second driven bevel gear more stable when rotating.
[0009] Preferably, the outer surface of the diversion box is hinged with a telescopic frame body, and the outer surface of the telescopic frame body is fixedly connected with an adjusting square tube. When the telescopic frame body is driven to extend and retract, it can simultaneously drive each two adjacent adjusting square tubes to move closer to or further away from each other.
[0010] Preferably, a nozzle is fixedly connected to the outer surface of the adjusting square tube, and a first flexible tube is fixedly connected to the outer surface of the diversion box. The end of the first flexible tube away from the diversion box is fixedly connected to the adjusting square tube. A second flexible tube is fixedly connected between every two adjacent adjusting square tubes. The second flexible tube is made of a soft material, and the stability of the connection between the two will not be affected when the adjusting square tube moves and stretches the second flexible tube.
[0011] Preferably, a three-stage electric actuator is fixedly connected to the outer surface of the diversion box, and a connecting plate is fixedly connected to the telescopic end of the three-stage electric actuator. The outer surface of the connecting plate is fixedly connected to the adjusting square tube. Through the arrangement of the diversion box and the connecting plate, the three-stage electric actuator can be fixedly supported.
[0012] Preferably, an infusion tube is fixedly connected between the cartridge and the diversion box, and a movable component is fixedly connected to the inner wall of the supporting base plate. Through the infusion tube, the liquid medicine in the cartridge can be effectively transported to the diversion box for diversion.
[0013] This utility model provides a cotton-wheat intercropping spraying device with adjustable spraying spacing, which has the following beneficial effects:
[0014] This adjustable spraying spacing cotton-wheat intercropping spraying device, through the coordinated arrangement of components in the mixing mechanism, enables the liquid pesticide inside the spraying cylinder to be agitated and mixed upwards, maintaining a uniform concentration and preventing the separation and sedimentation of pesticide particles from the water, which would otherwise lead to uneven pesticide concentration and affect the spraying effect.
[0015] This adjustable spraying spacing cotton-wheat intercropping spraying device, through the coordinated arrangement of components in the adjustment mechanism, enables the telescopic frame body to extend and retract by activating the three-stage electric actuator. This allows for effective adjustment of the spraying spacing of the nozzles according to spraying requirements, further enhancing the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the hybrid mechanism of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the drive shaft of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model.
[0020] [Explanation of Key Component Symbols]
[0021] 1. Load-bearing base plate;
[0022] 2. Mixing mechanism; 201. Cartridge; 202. Drive tube; 203. Drive shaft; 204. Screw roller; 205. Connecting frame; 206. Stirring blade; 207. Fixing frame; 208. Drive motor; 209. Driving bevel gear; 210. First driven bevel gear; 211. Second driven bevel gear;
[0023] 3. Adjustment mechanism; 301. Diverter box; 302. Telescopic frame body; 303. Adjustment square tube; 304. Nozzle; 305. First hose; 306. Second hose; 307. Three-stage electric actuator; 308. Connecting plate; 309. Infusion tube;
[0024] 4. Mobile components. Detailed Implementation
[0025] This utility model provides a cotton-wheat intercropping spraying device with adjustable spraying spacing.
[0026] Please see Figure 1 It includes a supporting base plate 1, and a power supply is installed on the outer surface of the supporting base plate 1. Through the setting of the power supply, the electrical equipment in this application can be powered.
[0027] The inner wall of the supporting base plate 1 is fixedly connected to a movable component 4, which is composed of casters and an electric push rod. By activating the electric push rod, the device can be effectively raised, enabling the device to spray pesticides on plants of different heights.
[0028] Please see Figure 1 , Figure 2 and Figure 3 A mixing mechanism 2 is provided above the supporting base plate 1. The mixing mechanism 2 includes a medicine cartridge 201. The bottom surface of the medicine cartridge 201 is fixedly connected to the supporting base plate 1. A liquid pump is fixedly installed inside the medicine cartridge 201. By turning on the liquid pump, the liquid medicine can be effectively drawn from inside the medicine cartridge 201 into the diversion box 301 through the infusion pipe 309.
[0029] A drive tube 202 is rotatably connected to the inner wall of the cartridge 201, and a drive shaft 203 is rotatably connected to the inner wall of the drive tube 202. One end of the drive shaft 203 is rotatably connected to the cartridge 201. Bearings and sealing rings are fixedly installed between the cartridge 201 and the drive tube 202 and the drive shaft 203, so that the drive shaft 203 and the auger turning roller 204 are more stable when rotating, and the overflow of medicine is effectively prevented when rotating.
[0030] A screw conveyor roller 204 is fixedly connected to the outer surface of the drive shaft 203. A connecting frame 205 is fixedly connected to the outer surface of both the drive tube 202 and the drive shaft 203. A stirring blade 206 is fixedly connected to the outer surface of the connecting frame 205. By driving the screw conveyor roller 204 and the stirring blade 206 to rotate around the drive shaft 203, the liquid medicine in the medicine cartridge 201 can be continuously stirred upwards, thus preventing the separation and sedimentation of the medicine particles from the water.
[0031] A fixed frame 207 is fixedly connected to the top surface of the cartridge 201, and a drive motor 208 is fixedly connected to the inner wall of the fixed frame 207. The fixed frame 207 provides support and fixation for the drive motor 208, making the drive motor 208 more stable when driving the active bevel gear 209 to rotate.
[0032] The output end of the drive motor 208 is fixedly connected to a drive bevel gear 209. The outer surface of the drive bevel gear 209 is meshed with a first driven bevel gear 210 and a second driven bevel gear 211. The bottom surface of the first driven bevel gear 210 is fixedly connected to the drive tube 202, and the inner wall of the first driven bevel gear 210 is rotatably connected to the drive shaft 203. The bottom surface of the second driven bevel gear 211 is fixedly connected to the drive shaft 203, and the top surface of the second driven bevel gear 211 is rotatably connected to the fixed frame 207. By driving the drive bevel gear 209 to rotate, the first driven bevel gear 210 and the second driven bevel gear 211 can be driven to rotate relative to each other simultaneously.
[0033] Please see Figure 1 and Figure 4 An adjustment mechanism 3 is provided above the support base plate 1. The adjustment mechanism 3 includes a diversion box 301. The bottom surface of the diversion box 301 is fixedly connected to the support base plate 1. Through the setting of the diversion box 301 and the connection with the first hose 305, the liquid medicine can be diverted to each nozzle 304 for spraying.
[0034] The outer surface of the diversion box 301 is hinged to a telescopic frame body 302, and the outer surface of the telescopic frame body 302 is fixedly connected to an adjusting square tube 303. When the telescopic frame body 302 is driven to extend and retract, it can simultaneously drive each two adjacent adjusting square tubes 303 to move closer or further apart, effectively adjusting the spacing of pesticide spraying.
[0035] A nozzle 304 is fixedly connected to the outer surface of the adjusting square tube 303, and a first hose 305 is fixedly connected to the outer surface of the diversion box 301. The end of the first hose 305 away from the diversion box 301 is fixedly connected to the adjusting square tube 303. A second hose 306 is fixedly connected between every two adjacent adjusting square tubes 303. The second hose 306 is made of a soft material, and the stability of the connection between the two will not be affected when the adjusting square tube 303 moves and stretches the second hose 306.
[0036] A three-stage electric actuator 307 is fixedly connected to the outer surface of the diversion box 301. A connecting plate 308 is fixedly connected to the telescopic end of the three-stage electric actuator 307. The outer surface of the connecting plate 308 is fixedly connected to the adjusting square tube 303. An infusion tube 309 is fixedly connected between the cartridge 201 and the diversion box 301. By operating the three-stage electric actuator 307, the telescopic frame body 302 can be simultaneously telescopically deformed.
[0037] The drive motor 208 and the three-stage electric actuator 307 mentioned in this application, as well as the liquid pump and electric actuator mentioned above, are common electrical devices in the prior art. This application will not elaborate on their models or internal structures, and they can also be replaced by other power sources.
[0038] Working principle: By activating the three-stage electric actuator 307, the connecting plate 308 is driven to move away from or closer to the diversion box 301. The movement of the connecting plate 308 causes the telescopic frame body 302 to extend and retract. The deformation of the telescopic frame body 302 effectively drives the nozzles 304 on the surface of the adjusting square tube 303 to adjust the spacing according to the spraying requirements. During the spraying process, the drive motor 208 is activated to drive the active bevel gear 209 to rotate. The rotation of the active bevel gear 209 drives the first driven bevel gear 210 and the second driven bevel gear 211 to rotate simultaneously relative to each other. The first driven bevel gear 210 and the second driven bevel gear 211... The rotation effectively drives the connecting frame 205 on the surface of the drive tube 202 and the drive shaft 203 to rotate relative to each other. The rotation of the connecting frame 205 drives the stirring blade 206 to rotate, continuously stirring the liquid medicine inside the cartridge 201. During the stirring process, the drive shaft 203 will drive the auger turning roller 204 to rotate simultaneously, turning the liquid medicine upward, so that the medicine and water in the liquid medicine are always fully mixed. This effectively avoids the separation and precipitation of medicine particles from water in the liquid medicine, which would lead to uneven concentration of medicine in the liquid medicine and affect the spraying effect, further making the device more practical.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cotton-wheat intercropping spraying device with adjustable spraying spacing, comprising a supporting base plate (1), characterized in that: A mixing mechanism (2) is provided above the supporting base plate (1). The mixing mechanism (2) includes a cartridge (201). The bottom surface of the cartridge (201) is fixedly connected to the supporting base plate (1). A drive tube (202) is rotatably connected to the inner wall of the cartridge (201). A drive shaft (203) is rotatably connected to the inner wall of the drive tube (202). One end of the drive shaft (203) is rotatably connected to the cartridge (201). An auger turning roller (204) is fixedly connected to the outer surface of the drive shaft (203). A connecting frame (205) is fixedly connected to the outer surfaces of both the drive tube (202) and the drive shaft (203). A stirring blade (206) is fixedly connected to the outer surface of the connecting frame (205). An adjustment mechanism (3) is provided above the supporting base plate (1). The adjustment mechanism (3) includes a diversion box (301). The bottom surface of the diversion box (301) is fixedly connected to the supporting base plate (1).
2. The cotton-wheat intercropping spraying device with adjustable spraying spacing according to claim 1, characterized in that: A fixing frame (207) is fixedly connected to the top surface of the cartridge (201), and a drive motor (208) is fixedly connected to the inner wall of the fixing frame (207).
3. The cotton-wheat intercropping spraying device with adjustable spraying spacing according to claim 2, characterized in that: The output end of the drive motor (208) is fixedly connected to a drive bevel gear (209). The outer surface of the drive bevel gear (209) is meshed with a first driven bevel gear (210) and a second driven bevel gear (211). The bottom surface of the first driven bevel gear (210) is fixedly connected to the drive tube (202). The inner wall of the first driven bevel gear (210) is rotatably connected to the drive shaft (203). The bottom surface of the second driven bevel gear (211) is fixedly connected to the drive shaft (203). The top surface of the second driven bevel gear (211) is rotatably connected to the fixing frame (207).
4. The cotton-wheat intercropping spraying device with adjustable spraying spacing according to claim 1, characterized in that: The outer surface of the diversion box (301) is hinged to a telescopic frame body (302), and an adjusting square tube (303) is fixedly connected to the outer surface of the telescopic frame body (302).
5. The cotton-wheat intercropping spraying device with adjustable spraying spacing according to claim 4, characterized in that: The outer surface of the regulating square tube (303) is fixedly connected to a nozzle (304), and the outer surface of the diversion box (301) is fixedly connected to a first hose (305). The end of the first hose (305) away from the diversion box (301) is fixedly connected to the regulating square tube (303), and a second hose (306) is fixedly connected between each two adjacent regulating square tubes (303).
6. The cotton-wheat intercropping spraying device with adjustable spraying spacing according to claim 4, characterized in that: The outer surface of the diversion box (301) is fixedly connected to a three-stage electric actuator (307), and the telescopic end of the three-stage electric actuator (307) is fixedly connected to a connecting plate (308). The outer surface of the connecting plate (308) is fixedly connected to the adjusting square tube (303).
7. The cotton-wheat intercropping spraying device with adjustable spraying spacing according to claim 1, characterized in that: An infusion tube (309) is fixedly connected between the cartridge (201) and the diversion box (301), and a moving component (4) is fixedly connected to the inner wall of the supporting base plate (1).
Citation Information
Patent Citations
Pesticide spraying vehicle with adjustable pesticide spraying distance
CN221843590U