Self-propelled electric pesticide spraying device

The design of a self-propelled electric pesticide sprayer solves the problems of low spraying efficiency and lack of power assistance in the existing technology, realizes automated spraying and movement, improves spraying efficiency and portability, ensures healthy growth of crops, and increases yields.

CN223310514UActive Publication Date: 2025-09-09GANSU RES INST OF AGRI ENG TECH
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Patent Information

Application Number
CN202422503704.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-09
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing pesticide spraying devices have low spraying efficiency and no forward assist in field crop and greenhouse fruit and vegetable cultivation, resulting in inconvenience in use.

Method used

A self-propelled electric pesticide sprayer was designed, which included a base plate, an adjustment mechanism, an electric drive wheel, a steering wheel, a control panel and other components. The motor drives the screw to adjust the nozzle angle and the movement of the device to achieve automatic spraying and movement.

Benefits of technology

It improves the efficiency of pesticide spraying, adapts to different planting areas and crop heights, enhances the portability and controllability of the device, ensures healthy growth of crops and increases yields.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-propelled electric pesticide spraying device, and particularly relates to the technical field of plant protection, the self-propelled electric pesticide spraying device comprises a bottom plate, an adjusting mechanism used for pesticide spraying is arranged above the bottom plate, the adjusting mechanism comprises a water tank fixedly connected with the bottom plate, and a storage battery is installed on the outer surface of the water tank; a water pump and a servo motor are installed on the upper surface of the water tank, the input end of the water pump penetrates through the water tank and extends into the water tank, the output end of the water pump communicates with a liquid outlet pipe, a plurality of nozzles are installed on the outer surface of the liquid outlet pipe, and screw rods are fixedly connected to the two output shaft ends of the servo motor. Matching of all the mechanisms is adjusted through the power switch, pesticide can be sprayed in the pest control process of field crops and greenhouse fruits and vegetables, meanwhile, the walking speed and the position of the spray head can be adjusted according to the spraying efficiency and the height of a spraying object, time and labor are saved, the pesticide spraying efficiency is improved, and the labor intensity is reduced. And healthy growth of plants is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant protection, in particular to a self-propelled electric pesticide spraying device. Background Art

[0002] In recent years, the increasing use of continuous planting for field crops and greenhouse fruits and vegetables, reduced crop resistance, and increased resistance to pesticides have resulted in pests and diseases wiping out 20%-40% of the projected grain harvest each year, resulting in global economic losses reaching $200 billion. For example, factors such as the reduced resistance of corn due to continuous, long-term planting, and the increased resistance to long-term chemical pest control, have led to increasingly severe pest and disease damage, including corn rust, leaf spot, corn borer, cotton bollworm, and spider mites. The development and utilization of portable pesticide sprayers for field crops and greenhouse fruits and vegetables is an important technical means to improve the efficiency of pest and disease control.

[0003] The existing patent document with authorization announcement number CN217986461 U installs a carrying plate and a water tank, pours the medicine and water into the water tank from the water inlet pipe, drives the spiral stirring rod to stir, and pushes the device with a handheld support tube. The water pump draws the mixture of medicine and water from the water tank into the drainage pipe, and two spray heads spray, thereby improving the spraying efficiency. However, the above-mentioned medicine spraying device can only spray medicine on two adjacent rows of crops and has no forward power assistance, resulting in low spraying efficiency and laborious work. To this end, we provide a self-propelled electric medicine spraying device to solve the problems of low spraying efficiency and inconvenient use without power assistance. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a self-propelled electric medicine spray device.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a self-propelled electric medicine sprayer, comprising a base plate, an adjusting mechanism for medicine spraying is arranged above the base plate, the adjusting mechanism comprises a water tank fixedly connected to the base plate, a battery is installed on the outer surface of the water tank, a water pump and a servo motor are installed on the upper surface of the water tank, the input end of the water pump passes through the water tank and extends to the interior of the water tank, the output end of the water pump is connected to a liquid outlet pipe, a plurality of nozzles are installed on the outer surface of the liquid outlet pipe, both output shaft ends of the servo motor are fixedly connected to a screw, the outer surface of each screw is threadedly connected to a slider slidably connected to the water tank, the inner wall of each slider is hinged to a support rod by a pin shaft, one side and the other side of the water tank are hinged to a connecting plate by a pin shaft, the support rod is hinged to the connecting plate, and the two connecting plates are fixedly connected to the liquid outlet pipe.

[0006] Furthermore, two support blocks are fixedly connected to the upper surface of the water tank, and the inner walls of the two support blocks are inlaid with bearings. The inner ring of the bearing is fixedly connected to the outer surface of the screw. By setting the support blocks and bearings, the screw can be auxiliary supported, making the screw more stable when rotating and reducing the resistance of the screw during rotation, thereby avoiding jamming and swinging of the screw during use.

[0007] Furthermore, a group of electric drive wheels are installed at the front of the bottom surface of the base plate, and a steering wheel is installed at the center of the rear. By setting the steering wheel, the drug spray device can be easily turned and moved. The electric drive wheels are installed at the front of the bottom surface of the base plate, and two electric drive wheels form a group to provide power for the drug spray device.

[0008] Furthermore, a direction handle is fixedly connected to the upper surface of the base plate, and the lower part of the direction handle is connected to the direction wheel, so that the moving direction of the medicine spray device can be conveniently controlled by the direction handle.

[0009] Furthermore, a support plate is provided above the handlebar, and a control panel is fixedly connected to the upper surface of the support plate. The electric drive wheel, battery, water pump and servo motor are all electrically connected to the control panel. The electric drive wheel, water pump and servo motor can be controlled by pressing the control buttons on the control panel.

[0010] Furthermore, the control panel, electric drive wheel, water pump and servo motor are all electrically connected to the battery, which can store electrical energy for use by the electrical components in the drug spray device and can be charged using a suitable charger when the power is too low.

[0011] Furthermore, the upper surface of the water tank is connected to a water injection pipe, and a sealing cover is provided on the top of the water injection pipe. The water tank can be conveniently filled with medicine and water through the water injection pipe, and then sealed with the sealing cover to prevent external impurities from entering.

[0012] Furthermore, the back of the water tank is connected to a drain pipe, and a control valve is installed on the outer surface of the drain pipe. By opening the control valve on the drain pipe, the remaining medicine and water mixture in the water tank can be discharged, and the inside of the water tank can be cleaned conveniently.

[0013] Compared with the existing technology, the self-propelled electric medicine sprayer has the following beneficial effects:

[0014] 1. The utility model, through the coordinated arrangement between the bottom plate and the adjustment mechanism, can adjust the angle of the nozzle according to the planting area and crop height when spraying pesticides in the process of planting field crops and greenhouse fruits and vegetables, thereby increasing the range of the nozzle spraying pesticides, thereby improving the efficiency of pesticide spraying, ensuring the healthy growth of field crops and greenhouse fruits and vegetables, and achieving the purpose of increasing yield.

[0015] 2. The utility model can provide auxiliary support to the screw by arranging support blocks and bearings, so that the screw is more stable when rotating and reduces the resistance of the screw when rotating, thereby avoiding the jamming and swinging of the screw during use. By arranging the direction wheel and the direction handle, the movement and movement direction of the medicine spray device can be conveniently controlled. By arranging the electric drive wheel, the forward speed of the medicine spray device can be conveniently controlled. By arranging the control panel, the electrical components in the medicine spray device can be conveniently controlled in a unified manner. By arranging the battery, electrical energy can be stored for use by the electrical components in the medicine spray device. By arranging the water filling pipe and the sealing cover, the water tank can be conveniently filled with medicine and water and sealed to prevent external impurities from entering. By arranging the drain pipe, the remaining medicine and water in the water tank can be discharged, and the inside of the water tank can be conveniently cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic front view of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a right side schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the local structure of the utility model Figure 1 ;

[0019] Figure 4 This is a schematic diagram of the local structure of the utility model Figure 2 .

[0020] In the figure: 1. Base plate; 2. Adjustment mechanism; 201. Water tank; 202. Water pump; 203. Liquid outlet pipe; 204. Servo motor; 205. Screw; 206. Slider; 207. Support rod; 208. Connecting plate; 209. Sprinkler; 3. Support block; 4. Bearing; 5. Electric drive wheel; 6. Steering wheel; 7. Steering handle; 8. Support plate; 9. Control panel; 10. Battery; 11. Water filling pipe; 12. Cover; 13. Drain pipe. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0022] As described in the background art, pest control for field crops and greenhouse fruits and vegetables requires multiple back and forth movements without assistance, resulting in low spraying efficiency. To this end, this embodiment provides a self-propelled electric pesticide sprayer.

[0023] See also Figures 1 to 4 This embodiment proposes a self-propelled electric medicine sprayer, including a base plate 1, and an adjustment mechanism 2 for medicine spraying is provided above the base plate 1. The adjustment mechanism 2 includes a water tank 201 fixedly connected to the base plate 1, and a battery 10 is installed on the outer surface of the water tank 201. The water tank 201 is fixed to the upper surface of the base plate 1, and the water tank 201 can store a mixture of medicine and water, and provides electrical energy through the battery 10 installed in the water tank 201.

[0024] The upper surface of the water tank 201 is connected to a water injection pipe 11, and a cover 12 is provided at the top of the water injection pipe 11. The water tank 201 can be conveniently filled with medicine and water through the water injection pipe 11, and then sealed with the cover 12 to prevent external impurities from entering.

[0025] The back of the water tank 201 is connected to a drain pipe 13, and a control valve is installed on the outer surface of the drain pipe 13. By opening the control valve on the drain pipe 13, the remaining medicine and water in the water tank 201 can be discharged, and the inside of the water tank 201 can be cleaned conveniently.

[0026] A water pump 202 and a servo motor 204 are installed on the upper surface of the water tank 201. The input end of the water pump 202 passes through the water tank 201 and extends to the inside of the water tank 201. The output end of the water pump 202 is connected to a liquid outlet pipe 203. Several nozzles 209 are installed on the outer surface of the liquid outlet pipe 203.

[0027] The water pump 202 and the servo motor 204 are installed on the upper surface of the water tank 201. The liquid outlet pipe 203 is a hose with sufficient length to ensure that it does not affect the spraying of the medicine.

[0028] When the water pump 202 is connected to the power supply and started, suction can be generated to extract the mixture of medicine and water stored in the water tank 201, so that the mixture passes through the input end, output end and liquid outlet pipe 203 of the water pump 202 in sequence until it is sprayed out from the nozzle 209, thereby spraying the medicine.

[0029] Two support blocks 3 are fixedly connected to the upper surface of the water tank 201. The inner walls of the two support blocks 3 are inlaid with bearings 4. The inner ring of the bearing 4 is fixedly connected to the outer surface of the screw 205. By setting the support blocks 3 and the bearings 4, the screw 205 can be auxiliary supported, making the screw 205 more stable during rotation and reducing the resistance of the screw 205 during rotation, thereby avoiding jamming and swinging of the screw 205 during use.

[0030] After the bearing 4 has been used for a period of time, lubricating oil can be applied between its inner and outer rings to ensure normal lubrication during rotation and reduce friction and wear, thereby extending its service life.

[0031] The two output shaft ends of the servo motor 204 are fixedly connected to screws 205. The outer surface of each screw 205 is threadedly connected to a slider 206 that is slidably connected to the water tank 201. The inner wall of each slider 206 is hinged to a support rod 207 through a pin.

[0032] One side and the other side of the water tank 201 are both hinged with connecting plates 208 through pins, the support rod 207 is hinged to the connecting plates 208, and the two connecting plates 208 are fixedly connected to the liquid outlet pipe 203.

[0033] When the servo motor 204 is powered on and started, it can drive the screw 205 to rotate forward and reverse. After the screw 205 rotates, it can drive the slider 206 to slide back and forth along the upper surface of the water tank 201, and then drive the connecting plate 208 to rotate with the hinge between the connecting plate 208 and the water tank 201 as the center through the support rod 207 hinged to the slider 206 and the connecting plate 208 respectively, so as to drive the nozzle 209 installed on the outer surface of the liquid outlet pipe 203 to rotate, change the angle of the nozzle 209, and then adjust the spraying range of the agent accordingly.

[0034] A set of electric drive wheels 5 are installed at the front of the bottom surface of the base plate 1, and a steering wheel 6 is installed at the center of the rear. The electric drive wheel 5 is a drive wheel that integrates the motor and the wheel into one, which can realize independent drive of the wheel. By setting the electric drive wheel 5, the drug spray device can be moved conveniently, and the electric drive wheel 5 provides forward power, which provides convenience for the use of the drug spray device.

[0035] A direction handle 7 is fixedly connected to the upper surface of the base plate 1, and the lower part of the direction handle 7 is connected to the direction wheel 6. The direction handle 7 and the direction wheel 6 can be used to conveniently control the moving direction of the medicine spray device, thereby improving the portability of the medicine spray device when it is moved.

[0036] A support plate 8 is provided on the upper portion of the steering handle 7 , and a control panel 9 is fixedly connected to the upper surface of the support plate 8 . The water pump 202 , the servo motor 204 , and the electric drive wheel 5 are all electrically connected to the control panel 9 .

[0037] The control panel 9 is connected to the electric drive wheel 5, the water pump 202 and the servo motor 204 through wires, and by pressing the control button on the control panel 9, an electrical signal can be sent to the electric drive wheel 5, the water pump 202 and the servo motor 204, thereby controlling the electric drive wheel 5, the water pump 202 and the servo motor 204.

[0038] The water pump 202, servo motor 204, electric drive wheel 5 and control panel 9 are all electrically connected to the battery 10. The battery 10 can store electrical energy for use by the electrical components in the medicine spray device and can be charged using a suitable charger when the power is too low.

[0039] The water pump 202, servo motor 204, electric drive wheel 5, control panel 9 and water injection pipe 11 in the present invention are all conventional equipment purchased on the market and known to technicians in this field. The models can be selected or customized according to actual needs. The setting method, installation method and electrical connection method are only required to be debugged according to the requirements of the instruction manual for technicians in this field, and will not be described in detail here.

[0040] The components in the drawings of the present invention are for reference only and are not for specific size standards. The specific sizes are determined according to the actual requirements of production. At the same time, the materials of the components can be replaced accordingly according to actual needs.

[0041] Working principle: When spraying pesticides in the process of pest control on field crops and greenhouse fruits and vegetables, the battery 10 installed in the water tank 201 provides electric energy, and the water tank 201 is filled with a mixture of pesticides and water. After that, the user can control the water pump 202 to start, which can generate suction to extract the pesticide and water mixture stored in the water tank 201, so that the mixture passes through the input end, output end and liquid outlet pipe 203 of the water pump 202 in turn until it is sprayed out from the nozzle 209 to achieve the spraying of the pesticide. After that, the user can control the servo motor 204 to start, which can drive the screw 205 to rotate forward and reverse. After the screw 205 rotates, it can drive the slider 206 along the water tank 201. The upper surface slides back and forth, and then drives the connecting plate 208 to rotate with the hinge point of the connecting plate 208 and the water tank 201 as the center through the support rod 207 hinged to the slider 206 and the connecting plate 208 respectively, thereby driving the nozzle 209 installed on the outer surface of the liquid outlet pipe 203 to rotate, thereby changing the angle of the nozzle 209, and adjusting the spraying range accordingly according to the planting area and crop height of field crops and greenhouse fruits and vegetables, thereby improving the efficiency of pesticide spraying, ensuring the healthy growth of crops and fruits and vegetables, and achieving the purpose of increasing production. The electric drive wheel 5 controls the forward and moving speed of the pesticide spraying device through the control panel 9, so as to achieve the purpose of labor-saving and portability of the pesticide spraying device.

Claims

1. A self-propelled electric medicine sprayer, comprising a base plate (1), characterized in that: An adjusting mechanism (2) for spraying the medicine is provided above the bottom plate (1), the adjusting mechanism (2) comprising a water tank (201) fixedly connected to the bottom plate (1), a battery (10) mounted on the outer surface of the water tank (201), a water pump (202) and a servo motor (204) mounted on the upper surface of the water tank (201), an input end of the water pump (202) passing through the water tank (201) and extending into the interior of the water tank (201), an output end of the water pump (202) being connected to a liquid outlet pipe (203), and a plurality of spray heads (209) mounted on the outer surface of the liquid outlet pipe (203); The two output shaft ends of the servo motor (204) are fixedly connected to a screw rod (205), the outer surface of each screw rod (205) is threadedly connected to a slider (206) slidably connected to the water tank (201), the inner wall of each slider (206) is hinged to a support rod (207) through a pin shaft, one side and the other side of the water tank (201) are hinged to a connecting plate (208) through a pin shaft, the support rod (207) is hinged to the connecting plate (208), and the two connecting plates (208) are fixedly connected to the liquid outlet pipe (203).

2. The self-propelled electric medicine sprayer according to claim 1, characterized in that: Two support blocks (3) are fixedly connected to the upper surface of the water tank (201), and the inner walls of the two support blocks (3) are inlaid with bearings (4), and the inner rings of the bearings (4) are fixedly connected to the outer surface of the screw (205).

3. The self-propelled electric medicine sprayer according to claim 1, characterized in that: A group of electric drive wheels (5) are installed at the front of the bottom surface of the base plate (1), and a steering wheel (6) is installed at the center of the rear.

4. The self-propelled electric medicine sprayer according to claim 3, characterized in that: A steering handle (7) is fixedly connected to the upper surface of the base plate (1), and the lower part of the steering handle (7) is connected to the steering wheel (6).

5. The self-propelled electric medicine sprayer according to claim 4, characterized in that: A support plate (8) is provided above the steering handle (7), and a control panel (9) is fixedly connected to the upper surface of the support plate (8). The water pump (202), the servo motor (204), and the electric drive wheel (5) are all electrically connected to the control panel (9).

6. The self-propelled electric medicine sprayer according to claim 5, characterized in that: The electric drive wheel (5), control panel (9), water pump (202) and servo motor (204) are all electrically connected to the battery (10).

7. The self-propelled electric medicine sprayer according to claim 1, characterized in that: The upper surface of the water tank (201) is connected to a water injection pipe (11), and a sealing cover (12) is provided at the top end of the water injection pipe (11).

8. The self-propelled electric medicine sprayer according to claim 1, characterized in that: The back side of the water tank (201) is connected to a drain pipe (13), and a control valve is installed on the outer surface of the drain pipe (13).

Citation Information

Patent Citations

  • Insecticidal device for corn planting

    CN217986461U