Pesticide spraying device for soil remediation
By designing a spray device for soil treatment that includes a regulation mechanism and a control mechanism, the problem that existing equipment cannot adjust the spray range and flow rate is solved, and flexible spray area and flow rate adjustment is achieved, ensuring uniform soil coverage and improved pesticide use efficiency.
Patent Information
- Application Number
- CN202421785303.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Existing spray equipment cannot adjust the spray range and flow rate immediately, resulting in missing some soil areas or excessive pesticide concentration, and cannot be targeted for specific soil conditions or pests and diseases.
A spray device for soil treatment is designed, including a regulating mechanism and a control mechanism. The adjustment mechanism realizes the adjustment of the spray area through the cooperation of the telescopic cylinder and the roller; the control mechanism realizes the adjustment of the flow rate through the design of the threaded pipe and the flow block.
Flexible adjustment of spray area and flow rate is achieved, ensuring uniform soil coverage, saving pesticide use, and reducing adverse effects on soil and crops.
Smart Images

Figure CN222944183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying medicine, in particular to a spraying device for soil treatment. Background Art
[0002] In modern agricultural technology, soil spraying is a vital operation that is directly related to the growth and health of crops. In order to ensure that the pesticide can evenly cover the soil, the design and function of the spraying equipment are particularly critical. However, there are some obvious shortcomings in the spraying equipment currently on the market.
[0003] First, existing spraying equipment has a fixed spraying range in the horizontal direction, which means that they can only spray within a preset area. When the width of the farmland changes, these devices cannot adjust their spraying range in real time, which may result in some soil areas being missed or the pesticide concentration being too high.
[0004] Secondly, the flow rate of these devices during spraying is constant and cannot be adjusted according to actual needs. This may lead to excessive or insufficient use of pesticides in some cases, which not only wastes resources but may also have adverse effects on crops and the soil environment.
[0005] In addition, fixed spraying ranges and flow rates also limit farmers’ ability to target specific soil conditions or pests and diseases. For example, if the soil in a certain area is threatened by a specific pest or disease, existing equipment cannot increase or reduce spraying in that specific area. Utility Model Content
[0006] In view of the problems existing in the prior art, the utility model provides a soil treatment spraying device to solve the technical problem that the spraying area cannot be adjusted in the prior art.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil treatment spraying device, comprising an external block, which is mounted on an external device, and an adjustment mechanism is arranged on the external block, wherein the adjustment mechanism comprises a fixed tube, a vertical plate, a rotating shaft, a roller, a movable plate, a movable tube, a telescopic cylinder, an intermediate plate and a control mechanism, wherein the fixed tube is mounted on the external block, and the vertical plate is mounted on the upper side of the fixed tube, a plurality of rotating shafts are arranged, and the plurality of rotating shafts are respectively mounted on the upper and lower ends of the vertical plate, each of the rotating shafts is rotatably connected to a roller, the movable plate is slidably connected to a plurality of rollers, the movable tube is mounted on the movable plate, the intermediate plate is mounted on the fixed tube, one end of the telescopic cylinder is rotatably connected to the intermediate plate, and the other end of the telescopic cylinder is rotatably connected to the movable plate, and the control mechanism is mounted on the fixed tube.
[0008] Preferably, the fixed pipe and the movable pipe are respectively provided with a water inlet pipe, the water inlet pipe is provided with a valve, the water inlet pipe is connected to external equipment, and the design of the water inlet pipe and the valve ensures the continuity of spraying.
[0009] It is further preferred that two adjusting mechanisms are provided, and the two adjusting mechanisms are respectively mounted on the fixed pipes, and the design of the two adjusting mechanisms ensures the continuity of the adjustment.
[0010] It is further preferred that the control mechanism includes a water outlet pipe, an adjusting pipe, a limiting ring, a fixed ring and a baffle. There are multiple water outlet pipes, and the multiple water outlet pipes are respectively connected to the fixed pipe and the movable pipe. An adjusting pipe is installed on each water outlet pipe, and a limiting ring is installed in the adjusting pipe. There are multiple baffles, and both ends of the multiple baffles are respectively connected to the fixed ring. The fixed ring is slidably connected in the adjusting pipe, and the fixed ring is in contact with the limiting ring. The design of the control mechanism ensures the continuity of flow rate regulation.
[0011] It is further preferred that a threaded tube and a nozzle are provided on the regulating tube, the threaded tube is threadedly connected in the regulating tube, and the threaded tube abuts against the fixing ring, and the nozzle is mounted on the threaded tube, and the design of the threaded tube and the nozzle ensures the convenience of flow rate adjustment.
[0012] In a further preferred embodiment, the threaded tube is provided with a hexagonal section and a push sleeve, and the hexagonal section and the push sleeve are coaxially arranged.
[0013] In a further preferred embodiment, a receiving ring is provided on the adjusting tube, a spring is slidably provided inside the receiving ring, the spring abuts against the pushing sleeve, and the design of the spring ensures the stability of the threaded tube.
[0014] Compared with the prior art, the utility model provides a soil treatment spraying device, which has the following beneficial effects:
[0015] The adjustment mechanism is designed so that when the spraying area needs to be expanded, the moving plate can be driven to move by moving the telescopic cylinder. Since the moving plate is rotatably connected to the roller, it can be adjusted to ensure the spraying effect.
[0016] The control mechanism is designed to abut against the fixed ring through the threaded tube. Since a baffle is installed on the fixed ring, the baffle can be deformed by abutment, and then the flow resistance can be adjusted, thereby changing the flow rate and ensuring the quality of flow rate regulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of a soil treatment spraying device in the utility model;
[0018] Figure 2It is a structural schematic diagram of the fixed pipe in the utility model;
[0019] Figure 3 It is a cross-sectional structural schematic diagram of the control mechanism in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the nozzle in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the moving tube in the utility model.
[0022] In the figure: 1. external block; 2. fixed pipe; 3. vertical plate; 4. rotating shaft; 5. roller; 6. movable plate; 7. movable pipe; 8. telescopic cylinder; 9. middle plate; 10. water inlet pipe; 11. valve; 12. water outlet pipe; 13. regulating pipe; 14. limiting ring; 15. fixing ring; 16. baffle; 17. threaded pipe; 18. nozzle; 19. hexagonal section; 20. pushing sleeve; 21. receiving ring; 22. spring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in 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 in 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. Example 1
[0024] See also Figure 1-5 A soil treatment spraying device comprises an external block 1, which is mounted on an external device. An adjusting mechanism is arranged on the external block 1, and the adjusting mechanism comprises a fixed pipe 2, a vertical plate 3, a rotating shaft 4, a roller 5, a movable plate 6, a movable pipe 7, a telescopic cylinder 8, an intermediate plate 9 and a control mechanism. The fixed pipe 2 is mounted on the external block 1, and the vertical plate 3 is mounted on the upper side of the fixed pipe 2. A plurality of rotating shafts 4 are arranged, and the plurality of rotating shafts 4 are respectively arranged at the upper and lower ends of the vertical plate 3, each rotating shaft 4 is rotatably connected to a roller 5, the movable plate 6 is slidably connected in the plurality of rollers 5, the movable pipe 7 is mounted on the movable plate 6, the intermediate plate 9 is mounted on the fixed pipe 2, one end of the telescopic cylinder 8 is rotatably connected to the intermediate plate 9, and the other end of the telescopic cylinder 8 is rotatably connected to the movable plate 6, the control mechanism is mounted on the fixed pipe 2, and a water inlet pipe 10 is respectively arranged on the fixed pipe 2 and the movable pipe 7, and a valve 11 is arranged on the water inlet pipe 10, and the water inlet pipe 10 is connected to the external device. Two adjusting mechanisms are arranged, and the two adjusting mechanisms are respectively mounted on the fixed pipe 2.
[0025] The control mechanism includes a water outlet pipe 12, an adjusting pipe 13, a limiting ring 14, a fixing ring 15 and a spoiler 16. A plurality of water outlet pipes 12 are provided, and the plurality of water outlet pipes 12 are respectively connected to the fixing pipe 2 and the moving pipe 7. An adjusting pipe 13 is respectively installed on each water outlet pipe 12. A limiting ring 14 is installed in the adjusting pipe 13. A plurality of spoilers 16 are provided, and the two ends of the plurality of spoilers 16 are respectively connected to the fixing ring 15. The fixing ring 15 is slidably connected in the adjusting pipe 13, and the fixing ring 15 is fixed to the fixing pipe 13. The ring 15 abuts against the limit ring 14, and a threaded tube 17 and a nozzle 18 are provided on the adjusting tube 13. The threaded tube 17 is threadedly connected in the adjusting tube 13, and the threaded tube 17 abuts against the fixed ring 15. The nozzle 18 is installed on the threaded tube 17. A hexagonal section 19 and a pushing sleeve 20 are provided on the threaded tube 17. The hexagonal section 19 and the pushing sleeve 20 are coaxially arranged. A receiving ring 21 is provided on the adjusting tube 13, and a spring 22 is slidably provided in the receiving ring 21, and the spring 22 abuts against the pushing sleeve 20. Example 2
[0026] See also Figure 1-5 On the basis of Example 1, since the fixed pipe 2 is connected to the external equipment through the external block 1, it can move therewith. In the process of spraying the soil through the nozzle 18, when it is necessary to expand the spraying area, the movable plate 6 can be driven to move by moving the telescopic cylinder 8. Since the movable plate 6 is rotatably connected to the roller 5, it can be adjusted to ensure the spraying effect. Example 3
[0027] See also Figure 1-5 On the basis of Example 2, when it is necessary to adjust the spraying speed, the threaded tube 17 can be driven to rotate by rotating the hexagonal section 19. Since the threaded tube 17 is threadedly connected in the adjusting tube 13, the movement of the fixing ring 15 can be promoted. Since the baffle 16 is installed on the fixing ring 15, the baffle 16 can be deformed by resistance, and then the flow resistance is adjusted, thereby changing the flow rate, and the spring 22 can apply a thrust to the threaded tube 17, thereby ensuring that the threaded tube 17 can be stably fixed when adjusted to multiple positions, thereby ensuring the quality of flow rate adjustment.
[0028] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A soil treatment spraying device, comprising an external block (1), the external block (1) being mounted on an external device, characterized in that: An adjustment mechanism is provided on the external block (1), and the adjustment mechanism comprises a fixed tube (2), a vertical plate (3), a rotating shaft (4), a roller (5), a movable plate (6), a movable tube (7), a telescopic cylinder (8), an intermediate plate (9) and a control mechanism. The fixed tube (2) is mounted on the external block (1), the vertical plate (3) is mounted on the upper side of the fixed tube (2), a plurality of rotating shafts (4) are provided, and the plurality of rotating shafts (4) are respectively mounted on the upper and lower ends of the vertical plate (3), each of the rotating shafts (4) is rotatably connected to a roller (5), the movable plate (6) is slidably connected to the plurality of rollers (5), the movable tube (7) is mounted on the movable plate (6), the intermediate plate (9) is mounted on the fixed tube (2), one end of the telescopic cylinder (8) is rotatably connected to the intermediate plate (9), and the other end of the telescopic cylinder (8) is rotatably connected to the movable plate (6), and the control mechanism is mounted on the fixed tube (2).
2. A soil treatment spraying device according to claim 1, characterized in that: The fixed pipe (2) and the movable pipe (7) are respectively provided with a water inlet pipe (10), the water inlet pipe (10) is provided with a valve (11), and the water inlet pipe (10) is connected to external equipment.
3. A soil treatment spraying device according to claim 2, characterized in that: Two adjusting mechanisms are provided, and the two adjusting mechanisms are respectively mounted on the fixed pipe (2).
4. A soil treatment spraying device according to claim 1, characterized in that: The control mechanism comprises a water outlet pipe (12), an adjusting pipe (13), a limiting ring (14), a fixing ring (15) and a flow block (16); a plurality of the water outlet pipes (12) are provided, and the plurality of the water outlet pipes (12) are respectively connected to the fixing pipe (2) and the moving pipe (7); an adjusting pipe (13) is respectively installed on each of the water outlet pipes (12); a limiting ring (14) is installed in the adjusting pipe (13); a plurality of the flow block (16) are provided, and two ends of the plurality of the flow block (16) are respectively connected to the fixing ring (15); the fixing ring (15) is slidably connected in the adjusting pipe (13), and the fixing ring (15) abuts against the limiting ring (14).
5. A soil treatment spraying device according to claim 4, characterized in that: The regulating tube (13) is provided with a threaded tube (17) and a nozzle (18); the threaded tube (17) is threadedly connected in the regulating tube (13), and the threaded tube (17) abuts against the fixing ring (15); and the nozzle (18) is mounted on the threaded tube (17).
6. A soil treatment spraying device according to claim 5, characterized in that: The threaded tube (17) is provided with a hexagonal section (19) and a push sleeve (20), and the hexagonal section (19) and the push sleeve (20) are coaxially arranged.
7. A soil treatment spraying device according to claim 6, characterized in that: The regulating tube (13) is provided with a receiving ring (21), a spring (22) is slidably provided inside the receiving ring (21), and the spring (22) abuts against the pushing sleeve (20).