Sandy soil micro-spraying equipment for crop planting
By designing an adjustable nozzle structure and ground insertion, the problem of inaccurate water spraying by micro-sprinkler equipment in sandy soil was solved, realizing efficient use of water resources and precise application of fertilizers, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 济宁市兖州区农业综合执法大队
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing micro-spraying equipment is not precise in spraying water in sandy soil, resulting in water waste and nutrient loss, and cannot achieve precise spraying of root and foliar fertilizers.
A micro-spraying device for planting crops in sandy soil was designed. Through a double-hook connector, an adjustable nozzle structure, and a replaceable ground plug, the spray angle and height can be flexibly adjusted to meet the needs of root watering and foliar fertilization.
It enables flexible adjustment of the spray angle and height, improving water resource utilization and fertilization precision, reducing workload, and increasing work efficiency.
Smart Images

Figure CN224154838U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural irrigation technology, and in particular relates to a micro-spraying device for planting crops in sandy soil. Background Technology
[0002] Sandy soils, due to their large particle gaps and poor water and fertilizer retention capacity, are prone to rapid water infiltration and nutrient loss when irrigated using traditional methods, resulting in water waste and poor crop growth. Micro-sprinkler and drip irrigation technologies are more suitable for sandy soils. Micro-sprinkler systems typically consist of a main water pipe, branch pipes, ground anchors, and sprinklers. The spray direction is usually fixed upwards. While this covers a large area, it leads to water waste in sandy soils because some water is sprayed onto the ground far from the crops and quickly infiltrates without being absorbed. Furthermore, agricultural irrigation not only waters but also applies fertilizers, and current micro-sprinkler systems cannot adjust the spray angle. For example, foliar fertilization requires spraying towards the leaves, while root fertilization requires concentrated spraying towards the crop roots. Summary of the Invention
[0003] The purpose of this invention is to provide a micro-spraying device for planting crops in sandy soil, in order to solve the problems existing in the prior art.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A micro-spraying device for planting crops in sandy soil includes a main water pipe with several double-barbed connectors inserted into it. Each double-barbed connector has a gasket at the point where it is inserted into the main water pipe. Each double-barbed connector is connected to a branch pipe, and a nozzle is connected to the branch pipe. A pipe clamp is snapped onto the nozzle, and a fixing component is inserted into the pipe clamp. A clamping component is clamped onto the pipe clamp, and a ground plug is inserted into the bottom of the fixing component.
[0006] Furthermore, a circular baffle is provided on one side of the pipe clamp, and a limiting post is provided on the baffle. Several limiting strips are arranged in a ring array on the outer wall of the limiting post. One end of the limiting post is connected to a snap-fit post, and the snap-fit post is provided with a ring snap-fit groove.
[0007] Furthermore, the fastener is in the shape of a hollow cylinder, and several limiting grooves are provided on the inner wall of the fastener. The arrangement of the limiting grooves is the same as that of the limiting strips. The bottom of the fastener is provided with a receiving slot.
[0008] Furthermore, the outer diameter of the baffle is larger than the diameter of the inner cavity of the fixing component. The pipe clamp is inserted into the inner cavity and the limiting groove of the fixing component through the limiting post and the limiting strip. The top of the ground plug is provided with a plug-in plate, and the ground plug is inserted into the socket through the plug-in plate.
[0009] Furthermore, the snap-fit component is arc-shaped and has a notch, and it is clamped into the snap-fit groove.
[0010] Furthermore, the snap-fit groove is formed by the outer wall of the limiting post and the snap-fit post. One side of the snap-fit part is in close contact with the outer wall of the limiting post, and the other side of the snap-fit part is in close contact with the snap-fit post. The inner diameter of the snap-fit part is the inner diameter of the limiting groove, and the outer diameter of the snap-fit part is larger than the diameter of the limiting post.
[0011] Furthermore, the snap-fit groove is located at one end of the snap-fit post, and the snap-fit component is clamped in the snap-fit groove. A retaining ring and a spring are sleeved on the snap-fit post between the snap-fit groove and the limiting post. The retaining ring is close to the snap-fit groove, and the spring is close to the limiting post. The inner diameter of the snap-fit component is the inner diameter of the limiting groove, and the outer diameter of the snap-fit component is larger than the outer diameter of the limiting groove.
[0012] Furthermore, the outer wall of the fastener facing the snap-fit post has external threads, and the end of the fastener with external threads is threaded with a protective shell, with the snap-fit post located inside the protective shell.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model can adjust the spray angle as needed to meet the requirements of operations such as root watering and fertilization, foliar spraying and fertilization.
[0015] 2. The hook at one end of the double-hook connector clamps the wall of the main water pipe with the gasket, thereby preventing water and sand from leaking in through the opening due to poor fit.
[0016] 3. By removing the snap-fit connector, rotating the pipe clamp, and then reinstalling the snap-fit connector, the water spray angle can be adjusted. This method is suitable for applications with a small number of micro-spray points, and features a simple structure and low cost.
[0017] 4. The spray angle can be adjusted by pulling out the hose clamp and then rotating it. The operation is simple and suitable for use scenarios with a large number of micro-spray points, reducing workload and improving work efficiency.
[0018] 5. The floor outlet is replaceable, allowing for height adjustment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the pipe clamp structure in Embodiment 1 of this utility model.
[0021] Figure 3 This is a schematic diagram of the disassembly structure of the pipe clamp in Embodiment 1 of this utility model.
[0022] Figure 4 This is a schematic diagram of the pipe clamp structure in Embodiment 2 of this utility model.
[0023] Figure 5This is a schematic diagram of the internal structure of the protective shell in Embodiment 2 of this utility model.
[0024] Figure 6 This is a schematic diagram of the disassembly structure of the pipe clamp in Embodiment 2 of this utility model.
[0025] The components include: 1. Main water pipe; 2. Double barbed connector; 3. Gasket; 4. Branch pipe; 5. Sprinkler head; 6. Pipe clamp; 7. Fixing component; 8. Snap-fit component; 9. Floor plug; 10. Baffle; 11. Limiting post; 12. Limiting strip; 13. Snap-fit post; 14. Snap-fit groove; 15. Limiting groove; 16. Socket; 17. Retaining ring; 18. Spring; 19. Protective shell; 20. Plug-in plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] Example 1:
[0028] like Figure 1-3 As shown, a micro-spraying device for planting crops in sandy soil includes a main water pipe 1, several double-barbed connectors 2 are inserted into the main water pipe 1, a gasket 3 is placed at the insertion point of the double-barbed connectors 2 into the main water pipe 1, a branch pipe 4 is connected to the double-barbed connectors 2, a nozzle 5 is connected to the branch pipe 4, a pipe clamp 6 is snapped onto the nozzle 5, a fixing part 7 is inserted into the pipe clamp 6, a clamping part 8 is clamped onto the pipe clamp 6, and a ground plug 9 is inserted into the bottom end of the fixing part 7.
[0029] A circular baffle 10 is provided on one side of the pipe clamp 6. A limiting post 11 is provided on the baffle 10. Several limiting strips 12 arranged in a ring array are provided on the outer wall of the limiting post 11. One end of the limiting post 11 is connected to a snap-fit post 13. A ring snap-fit groove 14 is provided on the snap-fit post 13.
[0030] The fastener 7 is a hollow cylinder. Several limiting grooves 15 are provided on the inner wall of the fastener 7. The arrangement of the limiting grooves 15 is the same as that of the limiting strips 12. The bottom of the fastener 7 is provided with a receiving slot 16.
[0031] The outer diameter of the baffle 10 is larger than the inner diameter of the fixing part 7. The pipe clamp 6 is inserted into the inner cavity and the limiting groove 15 of the fixing part 7 through the limiting post 11 and the limiting strip 12. The top of the ground plug 9 is provided with a plug plate 20. The ground plug 9 is inserted into the socket 16 through the plug plate 20.
[0032] The snap-fit part 8 is arc-shaped and has a notch. The snap-fit part 8 is clamped in the snap-fit groove 14.
[0033] The snap-fit groove 14 is formed by the outer wall of the limiting post 11 and the snap-fit post 13. One side of the snap-fit part 8 is in close contact with the outer wall of the limiting post 11, and the other side of the snap-fit part 8 is in close contact with the snap-fit post 13. The inner diameter of the snap-fit part 8 is the inner diameter of the limiting groove 15, and the outer diameter of the snap-fit part 8 is greater than the diameter of the limiting post 11.
[0034] Example 2:
[0035] like Figure 4-6 As shown, this embodiment provides a micro-spraying device for planting crops in sandy soil. Its structure is basically the same as that of Embodiment 1, except that:
[0036] The snap-fit groove 14 is located at one end of the snap-fit post 13. The snap-fit part 8 is clamped in the snap-fit groove 14. A retaining ring 17 and a spring 18 are sleeved on the snap-fit post 13 between the snap-fit groove 14 and the limiting post 11. The retaining ring 17 is close to the snap-fit groove 14, and the spring 18 is close to the limiting post 11. The inner diameter of the snap-fit part 8 is the inner diameter of the limiting groove 15, and the outer diameter of the snap-fit part 8 is larger than the outer diameter of the limiting groove 15.
[0037] The outer wall of the fastener 7 facing the snap-fit post 13 has an external thread, and the end of the fastener 7 with the external thread is threaded to the protective shell 19, and the snap-fit post 13 is located inside the protective shell 19.
[0038] Example 1 requires removing the snap-fit connector 8, rotating the pipe clamp 6, and then reinstalling the snap-fit connector 8. It is suitable for applications with a small number of micro-spray points, has a simple structure, and is low in cost. Example 2, compared to Example 1, does not require removing the snap-fit connector 8 when adjusting the spray angle; simply pull the pipe clamp 6 outwards and rotate it. This is simpler to operate, but due to the presence of the spring 18, retaining ring 17, and protective shell 19, the manufacturing cost is relatively high. It is suitable for applications with a large number of micro-spray points, reducing workload and improving work efficiency.
[0039] The working principle of this utility model is as follows:
[0040] During assembly, several holes are drilled in the main water pipe 1 using a hole-drilling tool. The gasket 3 is then fitted onto the double-hook connector 2 (the gasket 3 is flexible). One end of the double-hook connector 2 is inserted into the drilled holes. This way, the hook at one end of the double-hook connector 2 and the gasket 3 clamp the wall of the main water pipe 1, preventing water and sand from leaking in through the holes due to poor fit. After connecting the branch pipes 4 to the double-hook connector 2 and the nozzles 5, the nozzles 5 are secured to the pipe clamps 6, completing the installation. During use, water from the main water pipe 1 is sprayed from each branch pipe 4 through the nozzles 5 for irrigation.
[0041] In Example 1, when adjusting the spray angle, remove the snap-fit 8, pull the pipe clamp 6 outward to disengage the limiting post 11 from the fixing member 7, rotate the pipe clamp 6 to a suitable angle, then insert the pipe clamp 6 back into the fixing member 7. The limiting strip 12 is inserted into the limiting groove 15 to limit the pipe clamp 6, and the snap-fit 8 is clamped into the snap-fit groove 14, thus completing the adjustment of the spray angle. When adjusting the spray height, pull the floor plug 9 out of the socket 16 and replace it with a floor plug of appropriate length, thus completing the adjustment of the spray height.
[0042] In Example 2, when adjusting the water spray angle, pull out the pipe clamp 6. The retaining ring 17 compresses the spring 18. After the limiting post 11 disengages from the fixing member 7, rotate the pipe clamp 6 to the appropriate angle, then insert the pipe clamp 6 back into the fixing member 7. The limiting strip 12 is then inserted into the limiting groove 15 to limit the pipe clamp 6, and the spring 18 returns to its original position, thus completing the adjustment of the water spray angle. When adjusting the water spray height, pull the ground plug 9 out of the socket 16 and replace it with a ground plug of appropriate length, thus completing the adjustment of the water spray height.
[0043] The above embodiments are merely descriptions of preferred embodiments of the present invention and are not intended to limit the concept and scope of the present invention. Various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention should fall within the protection scope of the present invention.
[0044] The technologies, shapes, and structures not described in detail in this utility model are all known technologies.
Claims
1. A micro-spraying device for planting crops in sandy soil, characterized in that, Includes a main water pipe, on which several double-barbed connectors are inserted. A gasket is placed at the point where the double-barbed connectors are inserted into the main water pipe. A branch pipe is connected to the double-barbed connectors. A nozzle is connected to the branch pipe. A pipe clamp is snapped onto the nozzle. A fixing component is inserted into the pipe clamp. A clamping component is clamped onto the pipe clamp. A ground plug is inserted into the bottom end of the fixing component.
2. The micro-spraying equipment for planting crops in sandy soil according to claim 1, characterized in that, The pipe clamp has a circular baffle on one side, a limiting post on the baffle, and several limiting strips arranged in a ring array on the outer wall of the limiting post. One end of the limiting post is connected to a snap-fit post, and the snap-fit post has a ring snap-fit groove.
3. The micro-spraying equipment for sandy soil in crop cultivation according to claim 2, characterized in that, The fastener is a hollow cylinder in shape. Several limiting grooves are provided on the inner wall of the fastener. The arrangement of the limiting grooves is the same as that of the limiting strips. The bottom of the fastener is provided with a receiving slot.
4. The micro-spraying equipment for planting crops in sandy soil according to claim 3, characterized in that, The outer diameter of the baffle is larger than the diameter of the inner cavity of the fixing component. The pipe clamp is inserted into the inner cavity and the limiting groove of the fixing component through the limiting post and the limiting strip. The top of the ground plug is provided with a plug plate, and the ground plug is inserted into the socket through the plug plate.
5. The micro-spraying equipment for planting crops in sandy soil according to claim 4, characterized in that, The snap-fit component is arc-shaped and has a notch. The snap-fit component is clamped into the snap-fit groove.
6. The micro-spraying equipment for sandy soil in crop cultivation according to claim 5, characterized in that, The snap-fit groove is formed by the outer wall of the limiting post and the snap-fit post. One side of the snap-fit part is in close contact with the outer wall of the limiting post, and the other side of the snap-fit part is in close contact with the snap-fit post. The inner diameter of the snap-fit part is the inner diameter of the limiting groove, and the outer diameter of the snap-fit part is larger than the diameter of the limiting post.
7. The micro-spraying equipment for sandy soil in crop cultivation according to claim 5, characterized in that, The snap-fit groove is located at one end of the snap-fit post. The snap-fit component is clamped in the snap-fit groove. A retaining ring and a spring are sleeved on the snap-fit post between the snap-fit groove and the limiting post. The retaining ring is close to the snap-fit groove, and the spring is close to the limiting post. The inner diameter of the snap-fit component is the inner diameter of the limiting groove, and the outer diameter of the snap-fit component is larger than the outer diameter of the limiting groove.
8. The micro-spraying equipment for planting crops in sandy soil according to claim 7, characterized in that, The fastener has an external thread on the outer wall of the end facing the snap-fit post, and a protective shell is threaded to the end of the fastener with the external thread, with the snap-fit post located inside the protective shell.