Corn field pesticide spraying device

Abstract

The utility model discloses a corn field pesticide spraying device, which belongs to the technical field of corn planting pesticide spraying equipment and comprises a support plate and a pesticide liquid box arranged on the support plate, a water pump is arranged on the pesticide liquid box, a support frame mounted on the support plate is arranged above the pesticide liquid box, and a lifting rod is fixedly connected to the top of the support frame. A four-way pipe is arranged at the top of the lifting rod, the output end of the water pump is connected with a first telescopic hose connected with the four-way pipe, nozzles are arranged on the periphery of the four-way pipe, a mounting plate is arranged at the bottom of the supporting plate, fixing frames are arranged at the two ends of the mounting plate, and motors are arranged on the fixing frames. According to the corn pesticide spraying device, through the arrangement of the supporting frame, the lifting rod, the first telescopic hose, the four-way pipe and the spray head, pesticide can be sprayed to corn in four directions at the same time during pesticide spraying, the pesticide spraying range is enlarged, the pesticide spraying range and efficiency are greatly improved, time waste is avoided, and meanwhile the progress of pesticide spraying work can be improved.

Description

Technical Field

[0001] The utility model relates to a spraying device, in particular to a corn field spraying device, and belongs to the technical field of corn planting spraying equipment. Background Art

[0002] Corn is an annual monoecious, cross-pollinated plant with tall plants and strong stems. It is an important food crop and feed crop, and is grown over a large area in my country. During corn cultivation, pesticides are often sprayed to remove pests, weeds, and other substances, so that the corn can grow more healthily and thus obtain a higher yield.

[0003] The corn field spraying device commonly used today has a small spraying range and can only spray at a certain location. It cannot spray efficiently, which wastes time and slows down the progress of work. In addition, the height of corn varies greatly during the growth period. The height of the existing spraying device cannot be adjusted, and it cannot spray corn at different heights. At the same time, the row spacing of corn in different corn fields is also different. The spacing of the movable wheels set at the bottom of the spraying device is not adjustable, which is inconvenient to move in different fields.

[0004] The utility model proposes a new solution to the above problems. Utility Model Content

[0005] The main purpose of the utility model is to solve the problems that the existing corn field spraying device has a small spraying range and can only spray at a certain place, and cannot spray efficiently, which wastes time and reduces the progress of work. In addition, the height of corn varies greatly during the growth period, and the height of the existing spraying device cannot be adjusted, and it cannot spray corn at different heights. At the same time, the row spacing of corn in different corn fields is also different. The spacing of the moving wheels arranged at the bottom of the spraying device is not adjustable, which is inconvenient to move in different fields. A corn field spraying device is provided.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A corn field spraying device comprises a support plate and a liquid medicine tank arranged on the support plate, a water pump is provided on the liquid medicine tank, a support frame installed on the support plate is provided above the liquid medicine tank, a lifting rod is fixedly connected to the top of the support frame, a four-way pipe is provided on the top of the lifting rod, an output end of the water pump is connected to a first telescopic hose interconnected with the four-way pipe, nozzles are provided on all sides of the four-way pipe, a mounting plate is provided at the bottom of the support plate, fixed frames are provided at both ends of the mounting plate, and a A motor is provided, and the output end of the motor is provided with a first meshing gear extending to the inside of the fixed frame, and two driven screws are symmetrically provided inside the fixed frame, and one end of the driven screw is provided with a second meshing gear that meshes with the first meshing gear, and a moving block is provided on the driven screw, and a support rod extending to the outside of the fixed frame is provided on the moving block, and a moving wheel body is provided at the bottom of the support rod, and the lifting rod includes an outer tube and an inner rod slidably installed on the inner side of the outer tube, and the outer tube and the inner rod are connected to each other by bolts.

[0008] Preferably, a second telescopic hose is provided between the four-way pipe and the nozzle, a fixing block is provided on the top of the four-way pipe, and electric push rods are provided around the fixing block.

[0009] Preferably, a connecting plate is provided on the top of the nozzle, and the output end of the electric push rod is fixedly connected to the connecting plate.

[0010] Preferably, two fixing rods are symmetrically provided on the top of the support frame, and a sleeve is provided between the two fixing rods and is sleeved on the surface of the lifting rod.

[0011] Preferably, a soft cushion is provided inside the sleeve.

[0012] Preferably, a rotating shaft is provided between the support rod and the moving wheel body.

[0013] Preferably, a protective frame is provided on the outer side of the motor, the protective frame is connected to the fixing frame by a plurality of screws, and a through hole is provided on the protective frame.

[0014] Preferably, the inner rod is provided with a plurality of first through holes evenly distributed vertically, and the outer tube is provided with second through holes.

[0015] Preferably, a fixing plate mounted on the fixing frame is provided between the two second meshing gears, and both sides of the fixing plate are rotatably connected to the second meshing gears via bearings.

[0016] Preferably, an observation window is provided on the front of the medicine liquid tank.

[0017] The beneficial technical effects of the present invention are as follows: According to the corn field spraying device of the present invention, through the arrangement of the support frame, the lifting rod, the first telescopic hose, the four-way pipe and the nozzle, the corn can be sprayed with medicine in four directions at the same time during spraying, thereby increasing the range of spraying, greatly improving the range and efficiency of spraying, avoiding wasting time and improving the progress of spraying work.

[0018] Through the setting of the outer tube, inner rod and bolts, the height can be adjusted according to the different growth stages of corn to achieve the optimal spraying height.

[0019] By arranging the mounting plate, the fixing frame, the motor, the first meshing gear, the driven screw rod, the second meshing gear, the moving block, the support rod and the moving wheel body, the support rod and the moving wheel body can be adaptively adjusted according to the row spacing of corn planted in different corn fields, so that the support rod and the moving wheel body can be easily moved in different corn fields and prevent the corn stalks from being crushed during the movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a partial cross-sectional structural schematic diagram according to a preferred embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of a preferred embodiment of the present utility model;

[0022] Figure 3 Schematic diagram of the nozzle structure according to a preferred embodiment of the present utility model;

[0023] Figure 4 This is a schematic diagram of the mounting plate structure according to a preferred embodiment of the present utility model;

[0024] Figure 5 Schematic diagram of the sleeve structure according to a preferred embodiment of the present utility model;

[0025] Figure 6 According to a preferred embodiment of the present invention Figure 1 Enlarged view of point A in the middle.

[0026] In the figure: 1. Support plate; 2. Liquid tank; 3. Water pump; 4. Support frame; 5. Lifting rod; 6. Cross-tube; 7. Nozzle; 8. Mounting plate; 9. Fixed frame; 10. Motor; 11. First meshing gear; 12. Driven screw; 13. Second meshing gear; 14. Moving block; 15. Support rod; 16. Moving wheel body; 17. Second telescopic hose; 18. Fixed block; 19. Electric push rod; 20. Connecting plate; 21. Fixed rod; 22. Sleeve; 23. Cushion; 24. Rotating shaft; 25. Protective frame; 26. Screw; 27. Through hole; 28. Fixed plate; 29. ​​Bearing; 30. Observation window; 31. First telescopic hose; 32. Outer tube; 33. Inner rod; 34. First through hole; 35. Second through hole. DETAILED DESCRIPTION

[0027] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0028] like Figures 1-6As shown, the corn field spraying device provided by this embodiment includes a support plate 1 and a medicine liquid tank 2 arranged on the support plate 1, a water pump 3 is provided on the medicine liquid tank 2, and a support frame 4 installed on the support plate 1 is provided above the medicine liquid tank 2. The top of the support frame 4 is fixedly connected to a lifting rod 5, and the top of the lifting rod 5 is provided with a four-way pipe 6. The output end of the water pump 3 is connected to a first telescopic hose 31 interconnected with the four-way pipe 6, and nozzles 7 are provided on all four sides of the four-way pipe 6. Through the arrangement of the support frame 4, the lifting rod 5, the first telescopic hose 31, the four-way pipe 6 and the nozzle 7, the medicine can be sprayed on the corn in four directions at the same time during spraying, thereby increasing the range of spraying, greatly improving the range and efficiency of spraying, avoiding wasting time and improving the progress of spraying work; a mounting plate 8 is provided at the bottom of the support plate 1, and fixed frames 9 are provided at both ends of the mounting plate 8. A motor 10 is provided on the fixed frame 9, and the output end of the motor 10 is provided with a first meshing gear 11 extending to the inside of the fixed frame 9. The interior of the fixed frame 9 is symmetrically arranged There are two driven screw rods 12, one end of the driven screw rod 12 is provided with a second meshing gear 13 that meshes with the first meshing gear 11, a moving block 14 is provided on the driven screw rod 12, and a support rod 15 extending to the outside of the fixed frame 9 is provided on the moving block 14. A moving wheel body 16 is provided at the bottom of the support rod 15. Through the arrangement of the mounting plate 8, the fixed frame 9, the motor 10, the first meshing gear 11, the driven screw rod 12, the second meshing gear 13, the moving block 14, the support rod 15 and the moving wheel body 16, it can The support rod 15 and the moving wheel body 16 can be adaptively adjusted according to the row spacing of corn planted in different corn fields, so that it can be easily moved in different corn fields to prevent the corn stalks from being crushed during movement; the lifting rod 5 includes an outer tube 32 and an inner rod 33 slidably installed on the inner side of the outer tube 32. The outer tube 32 and the inner rod 33 are connected to each other by bolts. Through the arrangement of the outer tube 32, the inner rod 33 and the bolts, the height can be adjusted according to the corn in different growth stages to achieve the optimal spraying height.

[0029] In this embodiment, if Figure 1 、 Figure 2 、 Figure 3 and Figure 5As shown, a second telescopic hose 17 is disposed between the cross-tube 6 and the spray head 7. A fixed block 18 is disposed at the top of the cross-tube 6. Electric push rods 19 are disposed around the fixed block 18. A connecting plate 20 is disposed at the top of the spray head 7. The output end of the electric push rod 19 is fixedly connected to the connecting plate 20. Two fixed rods 21 are symmetrically disposed at the top of the support frame 4. A sleeve 22 is disposed between the two fixed rods 21 and is sleeved on the surface of the lifting rod 5. Through the arrangement of the second telescopic hose 17, fixed block 18, electric push rod 19, and connecting plate 20, the extension of the output end of the electric push rod 19 can drive the spray head 7 to extend, thereby increasing the spraying distance, facilitating spraying of corn at a distance, and avoiding frequent movement of the entire support plate 1. The arrangement of the fixed rod 21 and sleeve 22 can provide support and stability for the lifting rod 5, preventing the lifting rod 5 from being violently shaken and broken when the support plate 1 is moved in the uneven cornfield.

[0030] In this embodiment, if Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 and Figure 6 As shown, a soft pad 23 is provided inside the sleeve 22, a rotating shaft 24 is provided between the support rod 15 and the moving wheel body 16, and a protective frame 25 is provided on the outside of the motor 10. The protective frame 25 is connected to the fixed frame 9 by a plurality of screws 26. The provision of the soft pad 23 can protect the surface of the lifting rod 5 to prevent the lifting rod 5 from being damaged by friction with the inner wall of the sleeve 22. The provision of the rotating shaft 24 facilitates the adjustment and rotation of the moving wheel body 16, thereby facilitating the movement of the moving wheel body 16 when adjusting the spacing. The provision of the protective frame 25 and the screws 26 can protect the outside of the motor 10 to prevent the motor 10 from being damaged by collision with soil blocks when walking in the field. The provision of the screws 26 facilitates the disassembly of the protective frame 25, thereby facilitating the maintenance or replacement of the motor 10.

[0031] In this embodiment, if Figure 1 、 Figure 2 and Figure 6As shown, a through hole 27 is provided on the protective frame 25, a plurality of first through holes 34 evenly distributed up and down are provided on the inner rod 33, a second through hole 35 is provided on the outer tube 32, and a fixing plate 28 mounted on the fixing frame 9 is provided between the two second meshing gears 13. Both sides of the fixing plate 28 are rotatably connected to the second meshing gears 13 through bearings 29, and an observation window 30 is provided on the front of the liquid medicine tank 2. The provision of the through hole 27 facilitates the dissipation of heat generated during the operation of the motor 10. The provision of the fixing plate 28 and the bearing 29 allows the fixing plate 28 to be connected to one side of the second meshing gear 13 via the bearing 29, thereby stabilizing the second meshing gear 13 and increasing the stability of the second meshing gear 13 in supporting the support rod 15 and the moving wheel body 16. At the same time, the provision of the bearing 29 does not hinder the rotation of the second meshing gear 13 and the driven screw 12 during adjustment. The provision of the observation window 30 facilitates the viewing of the volume of the liquid medicine in the liquid medicine tank 2, thereby enabling the liquid medicine to be replenished in a timely manner.

[0032] In this embodiment, if Figures 1-6 As shown, the working process of a corn field spraying device provided in this embodiment is as follows:

[0033] Step 1: First, adjust the height of the lifting rod 5 according to the height of the corn and lock it with bolts. Then, adjust the support rod 15 and the moving wheel body 16 according to the row spacing of corn planted in the corn field. First, rotate the moving wheel body 16 to adjust the moving direction. Then, start the motor 10 to drive the first meshing gear 11 to rotate. After the first meshing gear 11 rotates, it drives the second meshing gear 13 meshed with it to rotate, thereby driving the driven screw 12 to rotate, so that the moving block 14 on the driven screw 12 drives the support rod 15 and the moving wheel body 16 to move and adjust. After adjusting to the appropriate position, turn off the motor 10. Finally, reset the moving direction of the moving wheel body 16, and move the support plate 1 as a whole into the corn field.

[0034] Step 2: After the support plate 1 is moved as a whole to the designated position, the water pump 3 is started. The water pump 3 draws out the liquid medicine from the liquid medicine tank 2 and transports it to the four-way pipe 6 through the first telescopic hose 31. Finally, the nozzles 7 arranged around the four-way pipe 6 spray the liquid medicine outward, spraying the liquid medicine in the corn field in all directions to spray the corn.

[0035] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.

Claims

1. A corn field spraying device, comprising a support plate (1), and a liquid medicine tank (2) arranged on the support plate (1), wherein a water pump (3) is arranged on the liquid medicine tank (2), characterized in that: A support frame (4) mounted on the support plate (1) is provided above the liquid medicine tank (2), a lifting rod (5) is fixedly connected to the top of the support frame (4), a four-way pipe (6) is provided on the top of the lifting rod (5), an output end of the water pump (3) is connected to a first telescopic hose (31) interconnected with the four-way pipe (6), nozzles (7) are provided on all four sides of the four-way pipe (6), a mounting plate (8) is provided at the bottom of the support plate (1), a fixing frame (9) is provided at both ends of the mounting plate (8), a motor (10) is provided on the fixing frame (9), a first meshing gear (11) extending to the inside of the fixing frame (9) is provided at the output end of the motor (10), two driven screw rods (12) are symmetrically provided inside the fixing frame (9), the A second meshing gear (13) meshing with the first meshing gear (11) is provided at one end of the driven screw (12), a moving block (14) is provided on the driven screw (12), a support rod (15) extending to the outside of the fixed frame (9) is provided on the moving block (14), a moving wheel body (16) is provided at the bottom of the support rod (15), the lifting rod (5) includes an outer tube (32) and an inner rod (33) slidably mounted on the inner side of the outer tube (32), the outer tube (32) and the inner rod (33) are connected to each other by bolts, a fixing plate (28) mounted on the fixed frame (9) is provided between the two second meshing gears (13), and both sides of the fixing plate (28) are rotatably connected to the second meshing gear (13) through bearings (29).

2. A corn field spraying device according to claim 1, characterized in that: A second telescopic hose (17) is provided between the four-way pipe (6) and the nozzle (7), a fixed block (18) is provided on the top of the four-way pipe (6), and electric push rods (19) are provided around the four sides of the fixed block (18).

3. A corn field spraying device as claimed in claim 2, characterized in that: A connecting plate (20) is provided on the top of the nozzle (7), and the output end of the electric push rod (19) is fixedly connected to the connecting plate (20).

4. A corn field spraying device according to claim 1, characterized in that: Two fixing rods (21) are symmetrically arranged on the top of the support frame (4), and a sleeve (22) sleeved on the surface of the lifting rod (5) is arranged between the two fixing rods (21).

5. A corn field spraying device as claimed in claim 4, characterized in that: A soft cushion (23) is provided inside the sleeve (22).

6. The corn field spraying device according to claim 1, characterized in that: A rotating shaft (24) is provided between the support rod (15) and the moving wheel body (16).

7. The corn field spraying device according to claim 1, characterized in that: A protective frame (25) is provided on the outside of the motor (10), the protective frame (25) is connected to the fixing frame (9) via a plurality of screws (26), and a through hole (27) is provided on the protective frame (25).

8. The corn field spraying device according to claim 1, characterized in that: The inner rod (33) is provided with a plurality of first through holes (34) evenly distributed vertically, and the outer tube (32) is provided with a second through hole (35).

9. The corn field spraying device according to claim 1, characterized in that: An observation window (30) is provided on the front of the liquid medicine tank (2).

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