Pesticide spraying device for grain planting
By adjusting the height and angle of the spray head using lifting and rotating components, the problem of insufficient adaptability of traditional spraying devices is solved, enabling precise spraying of grains at different heights and expanding the spraying range, thus improving spraying efficiency and ease of operation.
Patent Information
- Application Number
- CN202520303093.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional spraying devices have limitations in adjusting the height and angle of the spray head, making them unable to adapt to grains of different heights. This results in uneven spraying of pesticides and insufficient flexibility, limiting the spraying range and operational efficiency.
Employing lifting and rotating components, the height and angle of the spray head are adjusted via cylinders and motors to achieve precise spraying of grains at different heights and expand the spraying range. This includes an adjusting rod, worm gear drive, and caster wheel design.
It enables precise spraying of grains at different heights, expands the spraying range, improves the prevention and control effect, simplifies the operation process, and reduces labor intensity.
Smart Images

Figure CN223844759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain planting, especially relates to a pesticide spraying device for grain planting. BACKGROUND
[0002] In the process of grain planting, the pesticide spraying device is an important tool to ensure the healthy growth of crops and prevent and control pests and diseases. Traditional pesticide spraying devices mostly use fixed or manual operation methods to uniformly spray farmland. However, with the development of modern agricultural technology and the expansion of planting area, this traditional pesticide spraying method gradually exposes problems such as low efficiency, high labor intensity, and uneven spraying, especially when facing farmland with different terrains and crop heights, its limitations are particularly obvious.
[0003] To solve the above problems, some pesticide spraying devices have appeared on the market, but these devices generally have limitations in adjusting the height and angle of the pesticide spraying head. Specifically, general pesticide spraying devices often lack convenient adjustment mechanisms and cannot easily adapt to grains of different heights. For grains of different heights, it is easy to cause the pesticide liquid to not be accurately sprayed to the target parts of the grains, thereby affecting the prevention and control effect.
[0004] In addition, general pesticide spraying devices also have deficiencies in rotation flexibility. They usually cannot flexibly rotate according to the specific layout of the farmland and the distribution of the grains, which greatly limits the spraying range and makes the operation more complex and time-consuming. SUMMARY
[0005] The utility model aims at solving the shortcomings in the prior art and provides a pesticide spraying device for grain planting.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bottom plate is provided, a pesticide box is fixedly connected to the top surface of the bottom plate, a lifting assembly is connected to one side of the top surface of the bottom plate, a rotating assembly is connected above the lifting assembly, a pesticide spraying assembly is connected to the rotating assembly, and the pesticide spraying assembly is connected to the pesticide box; the lifting assembly includes an adjusting rod one, an adjusting rod two, and a lifting plate, a sliding groove one is formed in one side of the top surface of the bottom plate, a sliding groove two is formed in one side of the bottom surface of the lifting plate, one end of the adjusting rod one is rotatably connected to one side of the bottom surface of the lifting plate, a sliding block one is rotatably connected to the other end of the adjusting rod one, the sliding block one is slidably connected in the sliding groove one, one end of the adjusting rod two is rotatably connected to the top surface of the bottom plate, a sliding block two is rotatably connected to the other end of the adjusting rod two, the sliding block two is slidably connected in the sliding groove two, the adjusting rod one and the adjusting rod two are crossly arranged and rotatably connected between the adjusting rod one and the adjusting rod two, a pneumatic cylinder is rotatably connected to one side of the adjusting rod two, and one end of the pneumatic cylinder away from the adjusting rod two is rotatably connected to one side of the adjusting rod one.
[0007] As a further description of the above technical solutions:
[0008] The rotating assembly comprises a motor fixed to the top surface of the lifting plate, a worm fixed to the output end of the motor, a fixed block rotatably connected to the end of the worm away from the motor, the fixed block being fixed to the top surface of the lifting plate, a support rotatably connected to the top surface of the lifting plate, a worm wheel fixed to the outside of the support, and the worm and the worm wheel being meshingly connected.
[0009] As a further description of the above technical solutions:
[0010] The medicine spraying assembly comprises a water pump fixed to the top wall of the medicine box, a pipe connecting the water inlet end of the water pump with the inside of the medicine box, a hose connected to the water outlet end of the water pump, a hard pipe connected to the end of the hose away from the water pump, a medicine spraying head connected to the end of the hard pipe away from the hose, and the top end of the support being fixed to the bottom side of the hard pipe.
[0011] As a further description of the above technical solutions:
[0012] The lifting plate is fixed with a lifting block on the side close to the medicine box, the medicine box is provided with a lifting groove on one side, and the lifting block is slidingly connected in the lifting groove.
[0013] As a further description of the above technical solutions:
[0014] The top surface of the medicine box is connected with a liquid inlet, the liquid inlet is connected with a sealing cover one, the side of the medicine box is connected with a liquid outlet below, and the liquid outlet is connected with a sealing cover two.
[0015] As a further description of the above technical solutions:
[0016] The top surface of the bottom plate is fixed with a handle on one side.
[0017] As a further description of the above technical solutions:
[0018] The bottom surface of the bottom plate is fixed with support legs at four corners, and the bottom ends of the four support legs are rotatably connected with universal wheels provided with locking mechanisms.
[0019] The utility model has the following beneficial effects:
[0020] 1、The lifting assembly in the utility model can adjust the height of the hard pipe and the medicine spraying head, and the medicine liquid can be accurately sprayed to the target part of the grain of different heights, so that the prevention and treatment effect is improved.
[0021] 2、The rotating assembly drives the hard pipe and the medicine spraying head to rotate in the utility model, so that the angle can be adjusted, the spraying range of the medicine liquid is expanded, the operation is simpler and time-saving, and the practicability is improved. DRAWINGS
[0022] Figure 1 The overall structure diagram of the pesticide spraying device for grain planting is provided for the utility model Figure 1 ;
[0023] Figure 2 The overall structure diagram of the pesticide spraying device for grain planting is provided for the utility model Figure 2 ;
[0024] Figure 3 The overall structure diagram of the pesticide spraying device for grain planting is provided for the utility model Figure 3 ;
[0025] Figure 4 The top view of the pesticide spraying device for grain planting is provided for the utility model.
[0026] Legend:
[0027] 1, bottom plate; 2, medicine box; 3, liquid outlet; 4, supporting leg; 5, universal wheel; 6, push handle; 7, liquid inlet; 8, water pump; 9, hose; 10, hard tube; 11, pesticide spraying head; 12, lifting plate; 13, lifting block; 14, lifting groove; 15, motor; 16, worm; 17, worm gear; 18, fixed block; 19, supporting rod; 20, adjusting rod one; 21, adjusting rod two; 22, air cylinder; 23, sliding groove one; 24, sliding groove two. Specific implementation
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Refer to Figures 1-4The utility model provides an embodiment: including bottom plate 1, the top surface of bottom plate 1 is fixedly connected with medicine box 2, one side of the top surface of bottom plate 1 is connected with lifting assembly, the purpose of adjusting hard pipe 10, pesticide spraying head 11 height can be realized through lifting assembly, for the cereal of different height, can make pesticide accurately spray to the target site of cereal, thereby improve the prevention and cure effect, the upper side of lifting assembly is connected with rotating assembly, and the upper side of rotating assembly is connected with pesticide spraying assembly, and pesticide spraying assembly is connected with medicine box 2;Lifting assembly includes adjusting lever one 20, adjusting lever two 21 and lifting plate 12, one side of the top surface of bottom plate 1 is provided with sliding slot one 23, one side of the bottom surface of lifting plate 12 is provided with sliding slot two 24, one end of adjusting lever one 20 is rotatably connected with one side of the bottom surface of lifting plate 12, the other end of adjusting lever one 20 is rotatably connected with sliding block one, and sliding block one is slidably connected in sliding slot one 23, one end of adjusting lever two 21 is rotatably connected with the top surface of bottom plate 1, the other end of adjusting lever two 21 is rotatably connected with sliding block two, and sliding block two is slidably connected in sliding slot two 24, adjusting lever one 20, adjusting lever two 21 are crossly arranged and rotatably connected between adjusting lever one 20, adjusting lever two 21, one side of adjusting lever two 21 is rotatably connected with air cylinder 22, and one end of air cylinder 22 away from adjusting lever two 21 is rotatably connected with one side of adjusting lever one 20.
[0030] Rotating assembly includes motor 15 fixedly connected in the top surface of lifting plate 12, the output end of motor 15 is fixedly connected with worm 16, one end of worm 16 away from motor 15 is rotatably connected with fixed block 18, and fixed block 18 is fixedly connected in the top surface of lifting plate 12, the top surface of lifting plate 12 is rotatably connected with support rod 19, and the outside of support rod 19 is fixedly connected with worm wheel 17, worm 16 is meshedly connected with worm wheel 17, and pesticide spraying assembly includes water pump 8 fixedly connected in the top wall of medicine box 2, the water inlet end of water pump 8 is connected with the inside of medicine box 2 through pipeline, the water outlet end of water pump 8 is connected with flexible pipe 9, one end of flexible pipe 9 away from water pump 8 is connected with hard pipe 10, one end of hard pipe 10 away from flexible pipe 9 is connected with pesticide spraying head 11, and the bottom side of hard pipe 10 is fixedly connected with support rod 19 top end, and the rotating of hard pipe 10 and pesticide spraying head 11 is driven through rotating assembly, thereby the purpose of adjusting angle can be realized, the spraying range of pesticide can be expanded, the operation becomes more simple and time-saving, and the practicability is improved, the side close to medicine box 2 of lifting plate 12 is fixedly connected with lifting block 13, one side of medicine box 2 is provided with lifting groove 14, lifting block 13 is slidably connected in lifting groove 14, the top surface of medicine box 2 is connected with liquid inlet 7, liquid inlet 7 is connected with sealing cover one, the lower side of one side of medicine box 2 is connected with liquid outlet 3, and liquid outlet 3 is connected with sealing cover two, the top surface of one side of bottom plate 1 is fixedly connected with push handle 6, the bottom surface of bottom plate 1 is fixedly connected with support leg 4 at four corners, and the bottom end of four support legs 4 is rotatably connected with universal wheel 5 with locking mechanism.
[0031] Working principle: start the water pump 8, so that the liquid medicine is sprayed through the hose 9, hard tube 10, spray head 11; by starting the cylinder 22, the angle between the adjusting rod one 20, adjusting rod two 21 changes, so as to adjust the height of the lifting plate 12, finally can realize the purpose of adjusting the height of the hard tube 10, spray head 11, for different height of the grain, can make the liquid medicine accurately sprayed to the target site of the grain, thereby improving the prevention and treatment effect; by starting the motor 15, the motor 15 drives the worm 16 to rotate, the worm 16 drives the worm wheel 17 to rotate, the worm wheel 17 drives the support rod 19 to rotate, the support rod 19 drives the hard tube 10, spray head 11 to rotate, so as to realize the purpose of adjusting the angle, can expand the spraying range, so that the operation becomes more simple and time-saving.
[0032] The electrical components appearing in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled, and the detailed description of the known functions and known components is omitted in the specific embodiment of the present disclosure. In order to ensure the compatibility of the device, the operation means used are consistent with the parameters of the market appliances.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A pesticide spraying device for grain planting comprising a base plate (1), characterized in that: The bottom plate (1) top surface is fixed with a medicine box (2), one side of the bottom plate (1) top surface is connected with a lifting assembly, the lifting assembly is connected with a rotating assembly above, the rotating assembly is connected with a medicine spraying assembly, and the medicine spraying assembly is connected with the medicine box (2); The lifting assembly comprises an adjusting rod one (20), an adjusting rod two (21) and a lifting plate (12), one side of the bottom plate (1) top surface is provided with a sliding groove one (23), one side of the lifting plate (12) bottom surface is provided with a sliding groove two (24), one end of the adjusting rod one (20) is rotatably connected with one side of the lifting plate (12) bottom surface, the other end of the adjusting rod one (20) is rotatably connected with a sliding block one, the sliding block one is slidably connected in the sliding groove one (23), one end of the adjusting rod two (21) is rotatably connected with the bottom plate (1) top surface, the other end of the adjusting rod two (21) is rotatably connected with a sliding block two, the sliding block two is slidably connected in the sliding groove two (24), the adjusting rod one (20) and the adjusting rod two (21) are cross arranged and rotatably connected between the adjusting rod one (20) and the adjusting rod two (21), one side of the adjusting rod two (21) is rotatably connected with an air cylinder (22), and one end of the air cylinder (22) away from the adjusting rod two (21) is rotatably connected with one side of the adjusting rod one (20).
2. The pesticide spraying device for grain planting according to claim 1, characterized in that: The rotating assembly comprises a motor (15) fixed on the top surface of the lifting plate (12), the output end of the motor (15) is fixedly connected with a worm (16), one end of the worm (16) away from the motor (15) is rotatably connected with a fixed block (18), the fixed block (18) is fixedly connected on the top surface of the lifting plate (12), the top surface of the lifting plate (12) is rotatably connected with a supporting rod (19), the outside of the supporting rod (19) is fixedly connected with a worm wheel (17), and the worm (16) is meshedly connected with the worm wheel (17).
3. The pesticide spraying device for grain planting according to claim 2, characterized in that: The medicine spraying assembly comprises a water pump (8) fixedly connected to the top wall of the medicine box (2), the water inlet end of the water pump (8) is connected with the inside of the medicine box (2) through a pipeline in communication, the water outlet end of the water pump (8) is communicated with a soft tube (9), one end of the soft tube (9) away from the water pump (8) is communicated with a hard tube (10), one end of the hard tube (10) away from the soft tube (9) is communicated with a medicine spraying head (11), and the top end of the supporting rod (19) is fixedly connected with the bottom side of the hard tube (10).
4. The pesticide spraying device for grain planting according to claim 1, characterized in that: One side of the lifting plate (12) close to the medicine box (2) is fixedly connected with a lifting block (13), one side of the medicine box (2) is provided with a lifting groove (14), and the lifting block (13) is slidably connected in the lifting groove (14).
5. The pesticide spraying device for grain planting according to claim 1, characterized in that: The top surface of the medicine box (2) is connected with a liquid inlet (7), the liquid inlet (7) is connected with a sealing cover one, one side of the medicine box (2) is connected with a liquid outlet (3) below, and the liquid outlet (3) is connected with a sealing cover two.
6. The pesticide spraying device for grain planting according to claim 1, characterized in that: The bottom plate (1) top surface is fixed with a push handle (6).
7. The pesticide spraying device for grain planting according to claim 1, characterized in that: The bottom plate (1) bottom surface is fixedly connected with supporting legs (4) at four corners, and the bottom ends of the four supporting legs (4) are rotatably connected with universal wheels (5) provided with locking mechanisms.