Pesticide spraying device for crop cultivation

Abstract

The utility model relates to a pesticide spraying device for crop cultivation, which belongs to the technical field of crop cultivation and comprises a base and moving wheels, the base is arranged at the lower ends of the moving wheels, pushing handles are symmetrically arranged on the rear sides of the upper ends of the moving wheels, a control box is arranged between the pushing handles and the upper ends of the moving wheels, and a stirring motor is arranged on the control box. A three-way valve is mounted at the front end of the mounting plate; a lifting mechanism is arranged at the front end of the three-way valve; a mounting seat is arranged at the front end of the lifting mechanism; spraying plates are symmetrically arranged on two sides of the mounting seat; the liquid storage tank comprises a water injection opening formed in the upper end and a limiting seat, a handheld spraying rod is arranged in the limiting seat, and the rear side of the handheld spraying rod is connected with a first hose; the pesticide spraying device has the advantages that the pesticide spraying efficiency and effect are improved, and meanwhile the actual operation requirements of the crop cultivation frame can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of crop cultivation, in particular to a pesticide spraying device for crop cultivation. Background Technique

[0002] With the development of urbanization, the farmland area in our country is getting smaller and smaller, and the arable land area has decreased sharply. However, the demand for food still ranks among the top in the world. How to use good cultivation methods and effective measures to increase food production is of great significance for the production safety of our country. Using chemical pesticides to prevent crops from being damaged by pests, weeds and fungal diseases during the growth process is a powerful guarantee measure. At the same time, for modern crop cultivation, the application of pesticides will be essential for a long time to come. Using pesticides will still be one of the effective means to prevent and control diseases, insects, weeds and pests. The status of pesticides in ensuring agricultural production is currently irreplaceable, and it is also a necessary condition to ensure high and stable yields of crops.

[0003] At present, when the existing pesticide spraying device for crop cultivation is in use, it is necessary to add pesticide spraying liquid to the liquid storage tank regularly, resulting in a reduction in the efficiency of pesticide spraying. At the same time, due to the actual differences in the height of crop cultivation racks, a pesticide spraying device for crop cultivation that can adapt to the actual operation requirements of crop cultivation racks and can be flexibly adjusted according to the actual operation requirements is needed.

[0004] Therefore, in view of the above problems, we propose a pesticide spraying device for crop cultivation that can be applied to the actual operation requirements of crop cultivation racks to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a pesticide spraying device for crop cultivation to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A pesticide spraying device for crop cultivation, which includes a base and moving wheels. The base is arranged at the lower end of the moving wheels. Push handles are symmetrically arranged at the rear side of the upper end of the moving wheels. A control box is arranged between the upper ends of the moving wheels. A stirring motor is arranged on the control box. A liquid storage tank is arranged at the front end of the stirring motor. An installation plate is arranged at the front end of the liquid storage tank. A three-way valve is installed at the front end of the installation plate. A lifting mechanism is arranged at the front end of the three-way valve. An installation seat is arranged at the front end of the lifting mechanism. Spraying plates are symmetrically arranged on both sides of the installation seat. A number of atomizing nozzles are arranged at the lower end of the spraying plates.

[0007] Preferably, the liquid storage tank includes a water injection port and a limit seat arranged at the upper end. A hand-held spraying rod is arranged in the limit seat. A first hose is connected to the rear side of the hand-held spraying rod. The hand-held spraying rod is connected to a three-way valve arranged at the front end of the liquid storage tank through the first hose. Four L-shaped limit plates are symmetrically arranged at the lower end of the liquid storage tank on the moving wheels.

[0008] Preferably, a water pump is connected to the lower end of the three-way valve through a first hose. The water pump is arranged on the moving wheels. A second hose is also connected to one side of the water pump on the moving wheels. The second hose is connected to a conical filter screen arranged in the middle of the bottom of the liquid storage tank.

[0009] Preferably, knobs are arranged on the outer sides of the L-shaped limit plates. The knobs are connected to clamping plates arranged on the inner sides of the L-shaped limit plates through screw rods. The clamping plates are attached to the liquid storage tank by rotating the knobs.

[0010] Preferably, the interior of the liquid storage tank includes a stirring rod arranged in the middle and a water level sensor arranged on the rear inner wall. The stirring rod is connected to a stirring motor arranged on the control box. The water level sensor is electrically connected to the control box.

[0011] Preferably, the control box is also electrically connected to a lifting motor arranged on the lifting mechanism. The lifting motor is connected to a lifting worm gear inside the lifting mechanism. A lifting block is slidably arranged in the middle of the lifting mechanism by the lifting worm gear. A threaded hose is arranged at the rear side of the lifting block. The threaded hose is connected to the three-way valve. A connecting block is arranged at the front end of the lifting block. The lifting block, the mounting seat, the connecting block and the spraying plate are connected through pipelines inside.

[0012] Preferably, bolt holes are arranged on the connecting block. Fixing bolts are arranged in the bolt holes. The connecting block and the mounting seat are fixedly connected through the fixing bolts. External thread heads are arranged on both sides of the spraying plate. The spraying plate can form a device suitable for spraying pesticides on different crop cultivation racks through the external thread heads.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model clamps and fixes the liquid storage tank through the L-shaped limit plates arranged at the upper end of the moving wheels, which is beneficial to conveniently replace the liquid storage tank and realize continuous spraying of the crops on the crop cultivation racks. By means of the water level sensor and the stirring rod arranged inside the liquid storage tank, the stirring rod is driven by the stirring motor arranged at the rear side of the liquid storage tank, which is beneficial to uniformly mix the liquid medicine inside the liquid storage tank, prevent the liquid medicine from precipitating, and thus improve the spraying effect and efficiency of the liquid medicine.

[0015] Meanwhile, the handheld spraying rod and the atomizing nozzle respectively connected through the three-way valve provided on the front side of the liquid storage tank are used to spray the crops, enabling it to meet the actual spraying operation requirements for the crops on the crop cultivation rack under different conditions through two spraying devices;

[0016] Meanwhile, the spraying plate is lifted and lowered through the lifting mechanism provided at the front end of the liquid storage tank, which is beneficial to adjusting the pesticide spraying operation according to the height of the crop cultivation rack. At the same time, external thread heads are provided on both sides of the spraying plate, enabling the spraying plate to form a device suitable for spraying pesticides on the crops on different crop cultivation racks through the external thread heads, realizing a pesticide spraying device for crop cultivation that can be flexibly adjusted according to actual operation requirements. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the pesticide spraying device for crop cultivation of the present utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the pesticide spraying device for crop cultivation of the present utility model;

[0019] Figure 3 It is a schematic diagram of the base structure of the pesticide spraying device for crop cultivation of the present utility model.

[0020] Explanation of the labels in the figure: 1. Base; 2. Moving wheels; 3. Pushing handle; 4. Liquid storage tank; 5. Water injection port; 6. Handheld spraying rod; 7. Limit seat; 8. Mounting plate; 9. Three-way valve; 10. First hose; 11. Lifting mechanism; 12. Lifting motor; 13. Lifting block; 14. Mounting seat; 15. Spraying plate; 16. Atomizing nozzle; 17. Water pump; 18. L-shaped limit plate; 19. Control box; 20. Stirring motor; 21. Water level sensor; 22. Stirring rod; 23. Lifting worm; 24. Fixed bolt; 25. Threaded hose; 26. Second hose; 27. Conical filter screen; 28. Connecting block; 29. Knob; 30. Clamp plate. Detailed Embodiment

[0021] 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 in 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. Embodiment

[0022] As Figure 1 、 Figure 2As shown in the figure, this embodiment discloses a pesticide spraying device for crop cultivation, which includes a base 1 and moving wheels 2. The base 1 is arranged at the lower end of the moving wheels 2. Push handles 3 are symmetrically arranged at the rear side of the upper end of the moving wheels 2. A control box 19 is arranged between the upper ends of the moving wheels 2. A stirring motor 20 is arranged on the control box 19. A liquid storage tank 4 is arranged at the front end of the stirring motor 20. An installation plate 8 is arranged at the front end of the liquid storage tank 4. A three-way valve 9 is installed at the front end of the installation plate 8. A lifting mechanism 11 is arranged at the front end of the three-way valve 9. An installation seat 14 is arranged at the front end of the lifting mechanism 11. Spraying plates 15 are symmetrically arranged on both sides of the installation seat 14. A number of atomizing nozzles 16 are arranged at the lower end of the spraying plates 15;

[0023] Among them, the liquid storage tank 4 includes a water injection port 5 and a limit seat 7 arranged at the upper end. A hand-held spraying rod 6 is arranged in the limit seat 7. A first hose 10 is connected to the rear side of the hand-held spraying rod 6. The hand-held spraying rod 6 is connected to the three-way valve 9 arranged at the front end of the liquid storage tank 4 through the first hose 10. Four L-shaped limit plates 18 are symmetrically arranged at the lower end of the liquid storage tank 4 on the moving wheels 2. The lower end of the three-way valve 9 is connected to a water pump 17 through the first hose 10. The water pump 17 is arranged on the moving wheels 2. A second hose 26 is also connected to one side of the water pump 17 on the moving wheels 2. The second hose 26 is connected to a conical filter screen 27 arranged in the middle of the bottom of the liquid storage tank 4;

[0024] At the same time, the inside of the liquid storage tank 4 includes a stirring rod 22 arranged in the middle and a water level sensor 21 arranged on the rear inner wall. The stirring rod 22 is connected to the stirring motor 20 arranged on the control box 19. The water level sensor 21 is electrically connected to the control box 19. The control box 19 is also electrically connected to a lifting motor 12 arranged on the lifting mechanism 11. The lifting motor 12 is connected to a lifting worm 23 inside the lifting mechanism 11. A lifting block 13 is slidably arranged in the middle of the lifting mechanism 11 by the lifting worm 23. A threaded hose 25 is arranged at the rear side of the lifting block 13. The threaded hose 25 is connected to the three-way valve 9. A connecting block 28 is arranged at the front end of the lifting block 13. The lifting block 13, the installation seat 14, the connecting block 28 and the spraying plates 15 are communicated through pipelines. A bolt hole is arranged on the connecting block 28. A fixing bolt 24 is arranged in the bolt hole. The connecting block 28 and the installation seat 14 are fixedly connected through the fixing bolt 24.

[0025] In this embodiment, a three-way valve 9 is provided on the front side of the liquid storage tank 4, enabling the two ports of the three-way structure of the three-way valve 9 to be connected to different pesticide spray heads, so that it can connect spray heads with different flow rates for different crops. The upper end of the three-way valve 9 is connected to a handheld spray rod 6 through a first hose 10, allowing the pesticide sprayer to further spray the crops through the handheld spray rod 6, meeting specific spraying requirements. At the same time, a water level sensor 21 is provided inside the liquid storage tank 4 to detect the internal liquid medicine capacity in real time. After the liquid medicine in the liquid storage tank 4 is sprayed out, the liquid storage tank 4 can be replaced through the L-shaped limit plate 18 provided on the moving wheel 2, facilitating continuous spraying of the crops on the crop cultivation rack and improving the efficiency of pesticide spraying. The inside of the liquid storage tank 4 is stirred by a stirring rod 22, ensuring that the liquid medicine inside the liquid storage tank 4 is fully mixed during crop spraying. Then, the pesticide inside the liquid storage tank 4 is transported through the three-way valve 9 to the atomizing nozzle 16 by a water pump 17, and the crops are sprayed through atomization, which is beneficial for better spraying the pesticide on the surface of the crops, effectively improving the convenience and effect of crop maintenance. Embodiment

[0026] As Figure 3 shown, this embodiment discloses a pesticide spraying device for crop cultivation, which includes a base 1, moving wheels 2, and a liquid storage tank 4. A push handle 3 is provided at the rear side of the top of the moving wheels 2, and a control box 19 is provided on the moving wheels 2 between the push handles 3. A stirring motor 20 is provided on the control box 19. Four L-shaped limit plates 18 are symmetrically provided at the middle of the top of the moving wheels 2. Knobs 29 are provided on the outer sides of the L-shaped limit plates 18. The knobs 29 are connected to clamping plates 30 provided on the inner sides of the L-shaped limit plates 18 through screw rods. The clamping plates 30 are rotated by the knobs 29 to fit on the liquid storage tank 4. A lifting mechanism 11 is provided at the front end of the top of the moving wheels 2. An elevating motor 12 is provided at the upper end of the lifting mechanism 11. The lower end of the elevating motor 12 is connected to an elevating worm 23 inside the lifting mechanism 11. An elevating block 13 is provided on the elevating worm 23. A connecting block 28 is provided at the front end of the elevating block 13. A water pump 17 is also provided between the lifting mechanism 11 and the L-shaped limit plates 18 on the top of the moving wheels 2. One end of the water pump 17 is connected to a second hose 26, and the other end is connected to the three-way valve 9 through a hose.

[0027] In this embodiment, by means of the base 1 fixedly installed at the four corners on the lower side of the moving wheel 2 and the pusher 3 fixedly installed on the upper side of the moving wheel 2, it is beneficial to facilitate the movement of the pesticide spraying device for crop cultivation. At the same time, the control box 19 fixedly installed on the upper side of the base 1 can supply power and control for electrical equipment. Meanwhile, at the upper end of the lifting mechanism 11, there is a lifting motor 12, which drives the lifting worm 23 to rotate through the lifting motor 12, drives the lifting block 13 arranged on the lifting worm 23 to lift, drives the connecting block 28 to be fixedly clamped to the mounting seat 14 through the fixing bolt 24, and simultaneously drives the spraying plate 15, so as to realize the adjustment of the pesticide spraying operation according to the height of the crop cultivation rack.

[0028] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pesticide spraying device for crop cultivation, comprising a base (1) and a movable wheel (2), characterized in that: The base (1) is arranged at the lower end of the moving wheel (2), a push handle (3) is symmetrically arranged on the rear side of the upper end of the moving wheel (2), a control box (19) is arranged between the push handle (3) and the upper end of the moving wheel (2), a stirring motor (20) is arranged on the control box (19), a liquid storage tank (4) is arranged at the front end of the stirring motor (20), a mounting plate (8) is arranged at the front end of the liquid storage tank (4), a three-way valve (9) is installed at the front end of the mounting plate (8), a lifting mechanism (11) is arranged at the front end of the three-way valve (9), a mounting seat (14) is arranged at the front end of the lifting mechanism (11), spray plates (15) are symmetrically arranged on both sides of the mounting seat (14), and a plurality of atomizing nozzles (16) are arranged at the lower end of the spray plate (15).

2. The pesticide spraying device for crop cultivation according to claim 1, characterized in that: The liquid storage tank (4) comprises a water injection port (5) and a limit seat (7) arranged at the upper end; a hand-held spray rod (6) is arranged in the limit seat (7); a first hose (10) is connected to the rear side of the hand-held spray rod (6); the hand-held spray rod (6) is connected to a three-way valve (9) arranged at the front end of the liquid storage tank (4) via the first hose (10); and a four-corner symmetrical L-shaped limit plate (18) is further arranged at the lower end of the liquid storage tank (4) on the moving wheel (2).

3. The pesticide spraying device for crop cultivation according to claim 2, characterized in that: The lower end of the three-way valve (9) is connected to a water pump (17) via a first hose (10); the water pump (17) is arranged on the moving wheel (2); the water pump (17) is also connected to a second hose (26) on one side of the moving wheel (2); the second hose (26) is connected to a conical filter screen (27) arranged in the middle of the bottom of the liquid storage tank (4).

4. The pesticide spraying device for crop cultivation according to claim 2, characterized in that: The outer side of the L-shaped limit plate (18) is provided with a knob (29), and the knob (29) is connected to a clamping plate (30) provided on the inner side of the L-shaped limit plate (18) via a screw rod, and the clamping plate (30) is rotated and fitted on the liquid storage tank (4) via the knob (29).

5. The pesticide spraying device for crop cultivation according to claim 4, characterized in that: The liquid storage tank (4) comprises a stirring rod (22) arranged in the middle and a water level sensor (21) arranged on the rear inner wall; the stirring rod (22) is connected to a stirring motor (20) arranged on the control box (19); and the water level sensor (21) is electrically connected to the control box (19).

6. The pesticide spraying device for crop cultivation according to claim 5, characterized in that: The control box (19) is also electrically connected to a lifting motor (12) provided on the lifting mechanism (11); the lifting motor (12) is connected to a lifting worm (23) inside the lifting mechanism (11); the lifting worm (23) is slidably provided with a lifting block (13) in the middle of the lifting mechanism (11); a threaded hose (25) is provided at the rear side of the lifting block (13); the threaded hose (25) is connected to a three-way valve (9); a connecting block (28) is provided at the front end of the lifting block (13); the lifting block (13), the mounting seat (14), the connecting block (28) and the spray plate (15) are connected via a pipeline.

7. The pesticide spraying device for crop cultivation according to claim 6, characterized in that: A bolt hole is provided on the connection block (28), a fixing bolt (24) is provided in the bolt hole, and the connection block (28) is fixedly connected to the mounting seat (14) via the fixing bolt (24).

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