Pesticide spraying device

Abstract

The utility model relates to the technical field of pesticide spraying devices, and provides a pesticide spraying device which comprises a spraying box and straps, the straps are fixedly connected with the spraying box, a feeding port is formed in the spraying box, a connecting pipe is arranged on the spraying box, one end of the connecting pipe is communicated with the spraying box, the other end of the connecting pipe is communicated with a spraying pipe, and the spraying pipe is located at the bottom of the spraying box. An adjusting assembly used for adjusting the height of the spraying pipe is arranged on the spraying box, spraying heads are arranged at the other two ends of the spraying pipe, the connecting pipe communicates with a water suction pump, and a moving assembly is arranged on the spraying box; the adjusting assembly comprises a sliding block, a sliding groove is formed in the bottom of the spraying box, limiting grooves are formed in the two sides of the sliding groove, the spraying pipe is rotationally connected with the sliding block, the sliding block is slidably connected with the spraying box, an elastic piece is arranged in the limiting groove, one end of the elastic piece is fixedly connected with the spraying box, and a limiting block is arranged at the other end of the elastic piece. By means of the technical scheme, the problem that in the prior art, the spraying face of a spraying pipe cannot cover specific areas of crops, and consequently the deinsectization effect is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide spraying devices, and specifically to a pesticide spraying device. Background Art

[0002] In crop cultivation, pests and diseases, or weeds often appear. For example, economic crops such as lemons often suffer from pests and diseases such as ulcers, sooty mold, aphids, leaf miners, etc. In order to solve these problems, pesticides are often sprayed on crops. In practice, special pesticide spraying devices are usually used to spray pesticides on crops.

[0003] Due to the complex terrain of some farmland cultivation areas, some large-scale spraying machinery and equipment are difficult to enter. Combined with cost factors, traditional manual operations still exist. Existing pesticide spraying devices generally include a spray box, a box cover, a spray pipe and a pressure pump assembly. Casters are fixedly connected to the spray box, and the spray pipe is located on one side of the spray box. Since the spray pipe is fixedly connected to the spray box, a shoulder strap is provided on the spray box. The operator carries the spray box on his shoulders and enters areas that are difficult for large-scale spraying machinery and equipment to enter. Then, when performing spraying operations, place the spray box on the ground, use casters to facilitate the movement of the spray box, and use the spray pipe fixed to the spray box to perform spraying operations.

[0004] Since the sprinkler pipe is usually fixed on the spray box, the height of the sprinkler pipe cannot be adjusted. When the sprinkler pipe is spraying, it cannot take into account crops of different heights and positions. The spraying surface may not cover specific areas of the crop due to obstruction by leaves and vegetation, thus affecting the pest control effect. Utility Model Content

[0005] The utility model provides a pesticide spraying device, which solves the problem in the related art that the spraying surface of the spray pipe cannot cover a specific area of ​​the crop, thereby affecting the pest control effect.

[0006] The technical scheme of the utility model is as follows: a pesticide spraying device, comprising a spray box and a shoulder strap, wherein the shoulder strap is fixedly connected to the spray box, a feed port is provided on the spray box, a connecting pipe is provided on the spray box, one end of the connecting pipe is connected to the spray box, the other end of the connecting pipe is connected to a spray pipe, the spray pipe is located at the bottom of the spray box, an adjusting component for adjusting the height of the spray pipe is provided on the spray box, spray heads are provided at the other two ends of the spray pipe, a water pump is connected to the connecting pipe, and a moving component for moving the spray box is provided on the side of the spray box facing away from the shoulder strap;

[0007] The adjustment component includes a slider, a slide groove is provided at the bottom of the spray box, and limit grooves are provided on both sides of the slide groove. The spray pipe is rotatably connected to the slider, and the slider is slidably connected to the spray box. An elastic member is provided inside the limit groove, one end of the elastic member is fixedly connected to the spray box, and the other end of the elastic member is provided with a limit block for limiting the sliding of the slider.

[0008] Furthermore, a rotating component for adjusting the spraying angle of the spray pipe is provided inside the slider, and the rotating component includes a connecting shaft, which is located inside the slider, and the connecting shaft is slidably connected to the slider. A rotating gear is provided on the connecting shaft, and the rotating gear is fixedly connected to the connecting shaft. An adjusting gear is provided on the spray pipe, and the adjusting gear is fixedly connected to the spray pipe, and the adjusting gear is meshed with the rotating gear. A limiting groove for limiting the rotation of the spray pipe is also provided inside the slider.

[0009] Furthermore, the mobile assembly includes a caster, which is located on the side of the spray box facing away from the shoulder strap, and the caster is fixedly connected to the spray box. A telescopic handle is provided on the top of the spray box, and the telescopic handle is fixedly connected to the spray box.

[0010] Furthermore, a stirring assembly for stirring the medicine is provided inside the spray box, and a buffer assembly is provided on the side of the spray box facing the shoulder strap, the buffer assembly includes a buffer pad and a waist pad, the waist pad is located on the side of the spray box facing the shoulder strap, the waist pad is fixedly connected to the spray box, the buffer pad is located above the waist pad, and the buffer pad is fixedly connected to the spray box.

[0011] Furthermore, the cross section of the slide groove is a "T"-shaped structure, and the cross section of the limit block is a semicircular structure.

[0012] Furthermore, the stirring assembly includes a stirring motor and a stirring rod. The stirring rod includes a connecting rod and a stirring head. The cross-section of the stirring head is a "cross" shaped structure. One end of the connecting rod is fixedly connected to the stirring motor, and the stirring head is fixedly connected to the other end of the connecting rod. The stirring motor is located inside the spray box, and the stirring motor is fixedly connected to the spray box.

[0013] Furthermore, a connecting cover is provided on the spray box, the connecting cover is detachably connected to the spray box, a discharge cone is provided on one side of the connecting cover facing the spray box, and the discharge cone is fixedly connected to the connecting cover.

[0014] Furthermore, a sealing gasket is provided on the feed port, and the sealing gasket abuts against the spray box.

[0015] Furthermore, the spray head is in a truncated cone structure, and the cross section of the spray pipe is in a "T"-shaped structure.

[0016] The working principle and beneficial effects of the utility model are as follows: before the spraying operation, pour the medicine into the spray box through the feed port, and make the side of the spray box with casters contact the ground. After that, adjust the spray height of the spray pipe, the spray pipe is connected to the slider, and the slider is slid to make the slider contact the limit block on the spray box. The limit block is stressed to make the elastic part contract, and the limit block moves to the inside of the limit groove of the spray box. After the slider passes through the limit block, the elastic part is reset to make the limit block pop up. The limit block limits the slider and the spray pipe on the slider. After adjusting the height of the spray pipe. Start the water pump, the water pump extracts the medicine in the spray box through the connecting pipe and transports it to the spray pipe. The medicine is transported to the spray head through the spray pipe, and the medicine is sprayed out by the spray head. The spray pipe sprays the farmland.

[0017] The utility model adjusts the height of the spray pipe by contacting the slider with the limit block so that the limit block is retracted into the limit groove. The medicine sprayed by the spray pipe can cover the required crops or areas, and the situation that the spray pipe does not spray in place can be avoided as much as possible, thereby ensuring the insect removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a front view of the utility model;

[0021] Figure 3 It is a right side view of the utility model;

[0022] Figure 4 for Figure 3 The cross-sectional view at point C in FIG.

[0023] Figure 5 for Figure 3 The cross-sectional view at point D in FIG.

[0024] Figure 6 It is a structural schematic diagram of the elastic member and the limit block in the utility model;

[0025] Figure 7 It is a structural schematic diagram of the slider, the spray pipe and the spray head in the utility model;

[0026] Figure 8 for Figure 7 The cross-sectional view at point E in FIG.

[0027] Fig. 9 It is a front view of the slider, the spray pipe and the spray head in the utility model;

[0028] Fig.10 for Fig. 9 The cross-sectional view at point F in FIG.

[0029] Fig.11 It is a schematic diagram of the structure of the spray pipe, the spray head and the water pipe rotating joint in the utility model.

[0030] In the figure: 1. telescopic handle; 2. spray box; 3. shoulder strap; 4. buffer pad; 5. waist pad; 6. slide groove; 7. slider; 8. spray pipe; 9. spray head; 10. limit block; 11. caster; 12. connecting pipe; 13. limit groove; 14. connecting cover; 15. discharge cone; 16. sealing pad; 17. feed port; 18. stirring motor; 19. connecting rod; 20. stirring rod; 21. stirring head; 22. water pump; 23. elastic part; 24. adjusting gear; 25. connecting shaft; 26. rotating gear; 27. limit groove; 28. water pipe rotating joint. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] like Figures 1 to 11 As shown, this embodiment proposes a pesticide spraying device, including a spray box 2 and a shoulder strap 3, the shoulder strap 3 is fixedly connected to the spray box 2, a feed port 17 is provided on the spray box 2, a connecting cover 14 is provided on the spray box 2, the connecting cover 14 and the spray box 2 are detachably connected through threads, a discharge cone 15 is provided on the side of the connecting cover 14 facing the spray box 2, the discharge cone 15 is fixedly connected to the connecting cover 14, the discharge cone 15 is provided to facilitate the unpacking of the unpacked medicine, a sealing gasket 16 is provided on the feed port 17, the sealing gasket 16 abuts against the spray box 2, and the sealing gasket 16 can effectively prevent the leakage of the medicine.

[0033] The connection pipe 12 provided on the spray box 2 adopts a spray hose. The spray hose is usually made of flexible materials, which is convenient for adjusting the position of the spraying parts. It has certain bending and twisting capabilities, making it easier to operate in the farmland operation environment. One end of the connection pipe 12 is connected to the spray box 2, and the other end of the connection pipe 12 is connected to the spray pipe 8. The cross-section of the spray pipe 8 is a "T"-shaped structure. The T-shaped structure can make the medicine spray out from the spray heads 9 on both sides of the spray pipe 8, thereby improving the spraying efficiency of the spray device. A water pipe rotating joint 28 is provided on the spray pipe 8. The water pipe rotating joint 28 is located on the spray pipe 8. The water pipe rotating joint 28 is rotatably connected to the spray pipe 8, which can ensure the sealing while also rotating the spray pipe 8. The water pipe rotating joint 28 is located behind the rotating gear 26. When the spray pipe 8 is rotated, the spray pipe 8 realizes the self-rotation of the spray pipe 8 through the water pipe rotating joint 28. The spray pipe 8 is located at the bottom of the spray box 2, and the spray box 2 is provided with an adjustment component for adjusting the height of the spray pipe 8. Spray heads 9 are set at the other two ends of the spray pipe 8. The spray head 9 is a truncated cone structure. The truncated cone structure consists of a cone with a circular bottom and a truncated cone with a flat top. The two are connected by an inclined plane to form a unique shape. The plane with a smaller area on the truncated cone structure is connected to the spray pipe 8, and the plane with a larger area faces away from the spray pipe 8, which allows the truncated cone-shaped spray head 9 to spray the pesticide liquid at a larger angle, thereby covering a larger area. This is particularly important for spraying large areas of farmland, which can improve the spraying efficiency. The connecting pipe 12 is connected to a water pump 22, and the side of the spray box 2 facing away from the shoulder strap 3 is provided with a moving component for moving the spray box 2. The moving assembly includes a caster 11, which is located on the side of the spray box 2 facing away from the shoulder strap 3. The caster 11 is fixedly connected to the spray box 2. A telescopic handle 1 is provided on the top of the spray box 2. The telescopic handle 1 is fixedly connected to the spray box 2. The telescopic handle 1 is used to push or lift the spray box 2. The telescopic handle 1 is provided to enable the spray box 2 to be moved more conveniently.

[0034] The adjustment assembly for adjusting the height of the spray pipe 8 in this embodiment specifically includes a slider 7. A slide groove 6 is provided at the bottom of the spray box 2. The cross section of the slide groove 6 is a "T"-shaped structure. The slider 7 is limited by the "T"-shaped structure. Due to the design of the "T"-shaped structure, the slider 7 will be accurately guided during the sliding process, which can prevent the slider 7 from shaking during the sliding process. Limiting grooves 13 are also provided on both sides of the slide groove 6. The spray pipe 8 is rotatably connected to the slider 7, and the slider 7 is slidably connected to the spray box 2. A limiting member for limiting the slider 7 is provided inside the limiting groove 13. The elastic member 23 is located inside the limiting groove 13. One end of the elastic member 23 is fixedly connected to the spray box 2. A limiting block 10 for limiting the sliding of the slider 7 is provided at the other end of the elastic member 23. The limiting block 10 is fixedly connected to the elastic member 23. The elastic member 23 is preferably a compression spring, which has good elasticity and recovery ability, and can ensure that the limit block 10 can pop out quickly and accurately after the slider 7 passes through the limit groove 13, and effectively limit the slider 7. This structural design can prevent the slider 7 from excessive movement or position displacement during use, thereby ensuring the stability of the spray pipe 8 and the precise positioning after adjustment. The cross-section of the limit block 10 is a semicircular structure, and the limit block 10 limits the slider 7. If the height needs to be adjusted, such as the slider 7 slides downward, the slider 7 contacts the limit block 10, the limit block 10 shrinks toward the limit groove 13, the elastic block shrinks, and after the slider 7 passes through the limit groove 13, the elastic member 23 resets, so that the limit block 10 pops out, and the limit block 10 limits the slider 7 to keep the slider 7 fixed.

[0035] In this embodiment, a rotating assembly for adjusting the spraying angle of the spray pipe 8 is also provided inside the slider 7. The rotating assembly is used to limit the rotation angle of the spray pipe 8 so that the medicine sprayed from the spray pipe 8 can cover the desired crops or areas. The rotating assembly includes a connecting shaft 25, which is located inside the slider 7 and is slidably connected to the slider 7. A rotating gear 26 is provided on the connecting shaft 25, and the rotating gear 26 is fixedly connected to the connecting shaft 25. An adjusting gear 24 is provided on the spray pipe 8, and the adjusting gear 24 is fixedly connected to the spray pipe 8, and the adjusting gear 24 is meshed with the rotating gear 26. A limiting groove 27 for limiting the rotation of the spray pipe 8 is also provided inside the slider 7, and the limiting groove 27 is located behind the adjusting gear 24. If it is necessary to adjust the spraying angle of the spray pipe 8, the spray pipe 8 can be rotated, and the water pipe rotating joint 28 on the spray pipe 8 enables the spray pipe 8 to rotate, and the adjusting gear 24 on the spray pipe 8 rotates, and the adjusting gear 24 drives the rotating gear 26 to rotate. After the angle adjustment is completed, the connecting shaft 25 is slid to move the adjusting gear 24 on the connecting shaft 25 to the limiting groove 27, so that the adjusting gear 24 is fixed. At this time, the adjusting gear 24 is meshed with the rotating gear 26, so that the rotating gear 26 is fixed.

[0036] The spray box 2 in this embodiment is provided with a buffer component on the side facing the shoulder strap 3. The buffer component includes a buffer pad 4 and a waist pad 5. The waist pad 5 provides a buffer to protect the waist of the human body. The buffer pad 4 preferably uses memory foam. The memory foam can adapt to the shape according to the pressure and temperature of the body, provide personalized buffer support, and have good air permeability. When the spray box 2 is worn on the back for work, the buffer pad 4 and the waist pad 5 can protect the human body and reduce work fatigue. The waist pad 5 is located on the side of the spray box 2 facing the shoulder strap 3, the waist pad 5 is fixedly connected to the spray box 2, the buffer pad 4 is located above the waist pad 5, and the buffer pad 4 is fixedly connected to the spray box 2.

[0037] The stirring assembly for stirring the medicine in this embodiment specifically includes a stirring motor 18 and a stirring rod 20. The stirring rod 20 includes a connecting rod 19 and a stirring head 21. The cross section of the stirring head 21 is a "cross" structure. The "cross" structure has multiple stirring surfaces, which can more effectively mix the medicine and evenly disperse it in the liquid. One end of the connecting rod 19 is fixedly connected to the stirring motor 18, and the stirring head 21 is fixedly connected to the other end of the connecting rod 19. The stirring motor 18 is located inside the spray box 2. The stirring motor 18 is fixedly connected to the spray box 2. A rechargeable power supply is also fixedly connected inside the spray box 2. The rechargeable power supply is electrically connected to the stirring motor 18. The water pump 22 is electrically connected to the rechargeable power supply. The stirring motor 18 is started, and the stirring motor 18 drives the connecting rod 19 to rotate. The connecting rod 19 drives the stirring head 21 to rotate, and the stirring head 21 stirs the medicine inside the spray box 2.

[0038] Specific implementation of the utility model:

[0039] 1. Before spraying, unscrew the connection cover 14, unseal the unsealed medicine through the discharge cone 15, open the sealing gasket 16, and pour the medicine into the spray box 2 through the feed port 17 after unsealing, and cover the sealing gasket 16. Start the stirring motor 18, the stirring motor 18 drives the stirring rod 20 to rotate, and the stirring rod 20 stirs the medicine evenly.

[0040] 2. The side of the spray box 2 with the caster 11 is brought into contact with the ground. After that, the height of the spray pipe 8 is adjusted. The spray pipe 8 is connected to the slider 7. The slider 7 is slid to make the slider 7 contact with the limit block 10 on the spray box 2. The limit block 10 is subjected to force to shrink the elastic member 23. The limit block 10 moves into the limit groove 13 of the spray box 2. After the slider 7 passes through the limit block 10, the elastic member 23 is reset to make the limit block 10 pop out. The limit block 10 limits the slider 7 and the spray pipe 8 on the slider 7.

[0041] 3. After the height adjustment is completed, the pump 22 is started, and the pump 22 extracts the liquid medicine in the spray box 2 through the connecting pipe 12 and transports it to the spray pipe 8. The spray pipe 8 transports the liquid medicine to the spray head 9, and the spray head 9 sprays the liquid medicine out. Then, the telescopic handle 1 is held and the spray box 2 is moved, so that the spray device sprays the leaves of the plants in the area.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pesticide spraying device, comprising a spray box (2) and a shoulder strap (3), wherein the shoulder strap (3) is fixedly connected to the spray box (2), and a feed port (17) is provided on the spray box (2), characterized in that: The spray box (2) is provided with a connecting pipe (12), one end of the connecting pipe (12) is connected to the spray box (2), the other end of the connecting pipe (12) is connected to a spray pipe (8), the spray pipe (8) is located at the bottom of the spray box (2), the spray box (2) is provided with an adjusting component for adjusting the height of the spray pipe (8), the other two ends of the spray pipe (8) are provided with spray heads (9), the connecting pipe (12) is connected to a water pump (22), and a moving component for moving the spray box (2) is provided on the side of the spray box (2) facing away from the shoulder strap (3); The adjustment assembly comprises a slider (7), a slide groove (6) is provided at the bottom of the spray box (2), and limiting grooves (13) are provided on both sides of the slide groove (6), the spray pipe (8) is rotatably connected to the slider (7), the slider (7) is slidably connected to the spray box (2), an elastic member (23) is provided inside the limiting groove (13), one end of the elastic member (23) is fixedly connected to the spray box (2), and the other end of the elastic member (23) is provided with a limiting block (10) for limiting the sliding of the slider (7).

2. A pesticide spraying device according to claim 1, characterized in that: The slider (7) is provided with a rotating assembly for adjusting the spraying angle of the spray pipe (8), the rotating assembly comprising a connecting shaft (25), the connecting shaft (25) being located inside the slider (7), the connecting shaft (25) being slidably connected to the slider (7), the connecting shaft (25) being provided with a rotating gear (26), the rotating gear (26) being fixedly connected to the connecting shaft (25), the spray pipe (8) being provided with an adjusting gear (24), the adjusting gear (24) being fixedly connected to the spray pipe (8), the adjusting gear (24) being meshed with the rotating gear (26), and the slider (7) being further provided with a limiting groove (27) for limiting the rotation of the spray pipe (8).

3. A pesticide spraying device according to claim 1, characterized in that: The moving assembly comprises a caster (11), the caster (11) is located on the side of the spray box (2) facing away from the shoulder strap (3), the caster (11) is fixedly connected to the spray box (2), a telescopic handle (1) is provided on the top of the spray box (2), and the telescopic handle (1) is fixedly connected to the spray box (2).

4. A pesticide spraying device according to claim 1, characterized in that: A buffer component is provided on the side of the spray box (2) facing the shoulder strap (3), and the buffer component comprises a buffer pad (4) and a waist pad (5). The waist pad (5) is located on the side of the spray box (2) facing the shoulder strap (3), the waist pad (5) is fixedly connected to the spray box (2), the buffer pad (4) is located above the waist pad (5), and the buffer pad (4) is fixedly connected to the spray box (2).

5. A pesticide spraying device according to claim 1, characterized in that: The cross section of the slide groove (6) is in a T-shaped structure, and the cross section of the limit block (10) is in a semicircular structure.

6. A pesticide spraying device according to claim 1, characterized in that: The spray box (2) is also provided with a stirring assembly for stirring the medicine solution, the stirring assembly comprising a stirring motor (18) and a stirring rod (20), the stirring rod (20) comprising a connecting rod (19) and a stirring head (21), the cross section of the stirring head (21) being in a "cross" structure, one end of the connecting rod (19) being fixedly connected to the stirring motor (18), the stirring head (21) being fixedly connected to the other end of the connecting rod (19), the stirring motor (18) being located inside the spray box (2), and the stirring motor (18) being fixedly connected to the spray box (2).

7. A pesticide spraying device according to claim 1, characterized in that: The spray box (2) is provided with a connecting cover (14), which is detachably connected to the spray box (2); a discharge cone (15) is provided on the side of the connecting cover (14) facing the spray box (2), and the discharge cone (15) is fixedly connected to the connecting cover (14).

8. A pesticide spraying device according to claim 1, characterized in that: The feed port (17) is provided with a sealing gasket (16), the sealing gasket (16) is in contact with the spray box (2), the spray head (9) is a truncated cone structure, and the cross section of the spray pipe (8) is a "T"-shaped structure.

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