Frame and reel flexible connection structure for sprinkler

By designing a flexible connection structure between the sprinkler frame and the reel, the problems of irrigation dead zones and water waste caused by the fixed angle of the sprinkler were solved. This enabled precise adjustment of the spray angle and stability of water delivery, thereby improving irrigation efficiency and equipment reliability.

CN224178836UActive Publication Date: 2026-05-01WUQIAO QIYE MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUQIAO QIYE MASCH CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The sprinkler mechanisms of existing sprinkler irrigation machines are mostly fixed angles, resulting in irrigation dead zones and water waste, making it difficult to achieve precise irrigation, especially for crops at different growth stages and with different plant heights.

Method used

A flexible connection structure for the frame and reel of a sprinkler irrigation machine was designed, including a sprinkler section and an adjustment section. The spray angle can be precisely adjusted through the cooperation of hinges, wedge blocks and wedge grooves, and a stable water flow transmission path is formed by corrugated pipe and water outlet frame. The flexible connection structure avoids damage to the interface when the water delivery pipe is retracted.

Benefits of technology

It enables precise adjustment of the spray angle, improves irrigation efficiency and uniformity, ensures the stability of water delivery and the reliability of the equipment, and avoids water waste and equipment damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224178836U_ABST
    Figure CN224178836U_ABST
Patent Text Reader

Abstract

The utility model discloses a frame and reel flexible connection structure for a sprinkler, and relates to the technical field of agriculture. The frame and reel flexible connection structure for the sprinkling machine comprises a bottom plate and moving wheels fixedly arranged on the outer wall of the bottom plate, and a sprinkling mechanism and a water conveying mechanism are arranged above the bottom plate; the sprinkling irrigation mechanism comprises a sprinkling irrigation part and an adjusting part; the sprinkling irrigation part comprises a connecting pipe and a water storage tank; the adjusting part comprises an adjusting frame and a water spraying frame; the spray irrigation mechanism has the technical effects that the spray irrigation mechanism realizes accurate adjustment of a water spray angle through hinged sliding connection of an adjusting frame and a water spray frame, cooperation of a fixing plate and an extrusion screw rod and combination of the structural design of a wedge-shaped block and a wedge-shaped groove; diversified irrigation requirements are met; meanwhile, the water storage tank, the water outlet frame and the corrugated pipe form a stable water flow transmission path, stable water spraying operation is guaranteed, and the irrigation efficiency and uniformity are improved.
Need to check novelty before this filing date? Find Prior Art

Description

A flexible connection structure between the frame and the reel of a sprinkler irrigation machine Technical Field

[0001] This utility model relates to the field of agricultural technology, specifically to a flexible connection structure between the frame and the reel of a sprinkler irrigation machine. Background Technology

[0002] A sprinkler irrigation machine is a machine used to spray irrigation water. It generally includes a water pump unit, pipeline, nozzle and walking mechanism. A reel sprinkler irrigation machine consists of a reel, a nozzle carriage and a water delivery hose. When working, the hose is unrolled from the reel and the nozzle carriage moves in the field. After irrigation is completed, the hose is automatically retracted. It is suitable for small and medium-sized farmland, vegetable bases, lawns, etc., and is especially suitable for irregularly shaped plots.

[0003] Existing sprinkler irrigation machines mostly use a fixed structure for their sprinkler irrigation mechanism. Fixed-angle sprinkler irrigation equipment is prone to irrigation dead zones, resulting in insufficient irrigation in some areas and over-irrigation in other areas, which leads to water waste. For crops with different growth stages and plant heights, it is also difficult to achieve precise irrigation by adjusting the sprinkler angle. Therefore, a flexible connection structure between the frame and the reel of a sprinkler irrigation machine is proposed. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a flexible connection structure between the frame and reel of a sprinkler irrigation machine. This solves the problem that fixed-angle sprinkler irrigation equipment is prone to irrigation dead zones, resulting in insufficient irrigation in some areas and over-irrigation in others, leading to water waste. It also makes it difficult to achieve precise irrigation by adjusting the sprinkler angle for crops at different growth stages and with different plant heights.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base plate and movable wheels fixedly installed on the outer wall of the base plate, and a sprinkler mechanism and a water conveying mechanism are provided above the base plate;

[0008] The sprinkler irrigation mechanism includes a sprinkler irrigation section and an adjustment section;

[0009] The sprinkler unit includes a connecting pipe and a water tank, and the regulating unit includes an regulating frame and a spray frame;

[0010] The outer wall of the base plate is fitted with a connecting plate by multiple bolts. Two connecting brackets are fixedly mounted on the outer wall of the connecting plate, and a connecting pipe is fixedly mounted on the outer wall of the connecting plate. The top surfaces of both connecting brackets are fixedly connected to the bottom surface of the water tank. The top surface of the connecting pipe is fixedly inserted through the bottom surface of the water tank and extends to the inside of the water tank. A water outlet frame is fixedly inserted through the outer wall of the water outlet frame, and a corrugated pipe is fixedly inserted through the outer wall of the water outlet frame. The side of the corrugated pipe near the water spray frame is fixedly connected through the outer wall of the water spray frame.

[0011] Preferably, the water conveying mechanism includes a fixed frame, the bottom surface of the fixed frame is fixedly connected to the top surface of the base plate, a reel is rotatably mounted on the inner side of the fixed frame through two bearing seats, a water conveying pipe is sleeved on the outer wall of the reel, and the bottom surface of the water conveying pipe is fixedly inserted through the top surface of the base plate and extends to the bottom of the base plate.

[0012] Preferably, a hinge is slidably provided on the top surface of the spray frame, an adjustment frame is fixedly provided on the top surface of the hinge, a fixing plate is fixedly provided on the outer wall of the water tank, and the top surface of the adjustment frame extends through the bottom surface of the fixing plate to the top of the fixing plate.

[0013] Preferably, a connecting sleeve is fixedly provided on the bottom surface of the fixing plate, the inner side of the connecting sleeve is slidably connected to the outer wall of the adjusting frame, and a pressing screw is threaded through the outer wall of the connecting sleeve and extends to the inner side of the adjusting frame.

[0014] Preferably, the top surface of the water outlet frame is provided with a wedge-shaped groove, and a wedge-shaped block is slidably disposed on the inner wall of the wedge-shaped groove. The top surface of the wedge-shaped block is fixedly connected to the bottom surface of the hinge.

[0015] Preferably, a first flexible hose is fixedly provided through one side of the water supply pipe near the connecting pipe, and a second flexible hose is fixedly provided through one side of the connecting pipe near the water supply pipe, with a threaded connector provided between the first flexible hose and the second flexible hose.

[0016] (III) Beneficial Effects

[0017] This utility model provides a flexible connection structure between the frame and the reel of a sprinkler irrigation machine. It has the following advantages:

[0018] (i) The flexible connection structure between the frame and the reel of the sprinkler irrigation machine, the sprinkler mechanism achieves precise adjustment of the spray angle by means of the hinged sliding connection between the adjusting frame and the spray frame, the cooperation between the fixed plate and the extrusion screw, and the structural design of the wedge block and the wedge groove, so as to meet the diverse irrigation needs; at the same time, the water tank, the water outlet frame and the corrugated pipe form a stable water flow transmission path, ensuring the stability of the spraying operation and improving irrigation efficiency and uniformity.

[0019] (ii) The flexible connection structure between the frame and the reel of the sprinkler irrigation machine, the water delivery mechanism is a flexible connection structure composed of a first hose, a threaded connector and a second hose, and the design of the reel rotating and set in the fixed frame, avoids interface damage caused by rigid collision when the water delivery pipe is retracted and extended, ensures water delivery stability, and realizes convenient retraction and extension operation and quick connection, thereby improving equipment reliability and usage efficiency. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 is a structural schematic diagram of the sprinkler irrigation mechanism of this utility model;

[0022] Figure 3 is a schematic diagram of the connecting sleeve in the sprinkler irrigation mechanism of this utility model;

[0023] Figure 4 is a schematic diagram of the water conveying mechanism of this utility model;

[0024] Figure 5 is a schematic diagram of the structure of the first hose and the second hose in the water conveying mechanism of this utility model;

[0025] Figure 6 is an enlarged structural schematic diagram of area A in Figure 2 of this utility model.

[0026] In the diagram: 1. Base plate; 2. Sprinkler mechanism; 21. Connecting plate; 22. Connecting frame; 23. Connecting pipe; 24. Sprinkler frame; 25. Water outlet frame; 26. Water tank; 27. Corrugated pipe; 28. Fixing plate; 29. ​​Connecting sleeve; 210. Extrusion screw; 211. Adjusting frame; 212. Wedge block; 213. Hinge; 3. Water delivery mechanism; 31. Fixing frame; 32. Reel; 33. Water delivery pipe; 34. First hose; 35. Threaded connector; 36. Second hose; 4. Casters. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please refer to Figures 1-6. This utility model provides a technical solution: including a base plate 1 and movable wheels 4 fixedly installed on the outer wall of the base plate 1. A sprinkler mechanism 2 and a water conveying mechanism 3 are provided above the base plate 1.

[0029] The sprinkler irrigation mechanism 2 includes a sprinkler section and an adjustment section;

[0030] The sprinkler unit includes a connecting pipe 23 and a water tank 26, and the adjusting unit includes an adjusting frame 211 and a spray frame 24;

[0031] A connecting plate 21 is bolted to the outer wall of the base plate 1. Two connecting brackets 22 are fixedly mounted on the outer wall of the connecting plate 21. A connecting pipe 23 is fixedly mounted on the outer wall of the connecting plate 21. The top surfaces of the two connecting brackets 22 are fixedly connected to the bottom surface of the water tank 26. The top surface of the connecting pipe 23 is fixedly inserted through the bottom surface of the water tank 26 and extends to the inner side of the water tank 26. A water outlet frame 25 is fixedly inserted through the outer wall of the water outlet frame 25. A corrugated pipe 27 is fixedly inserted through the outer wall of the water outlet frame 25. The side of the corrugated pipe 27 near the spray frame 24 is fixedly inserted through the outer wall of the spray frame 24. A hinge is slidably mounted on the top surface of the spray frame 24. 213, an adjustment frame 211 is fixedly installed on the top surface of the hinge 213, a fixing plate 28 is fixedly installed on the outer wall of the water tank 26, the top surface of the adjustment frame 211 extends through the bottom surface of the fixing plate 28 to the top of the fixing plate 28, a connecting sleeve 29 is fixedly installed on the bottom surface of the fixing plate 28, the inner side of the connecting sleeve 29 is slidably connected to the outer wall of the adjustment frame 211, a pressing screw 210 is threaded through the outer wall of the connecting sleeve 29 and extends to the inner side of the adjustment frame 211, a wedge-shaped groove is opened on the top surface of the water outlet frame 25, a wedge-shaped block 212 is slidably installed on the inner wall of the wedge groove, and the top surface of the wedge block 212 is fixedly connected to the bottom surface of the hinge 213;

[0032] The water conveying mechanism 3 includes a fixed frame 31, the bottom surface of which is fixedly connected to the top surface of the base plate 1. A reel 32 is rotatably mounted on the inner side of the fixed frame 31 via two bearing seats. A water conveying pipe 33 is sleeved on the outer wall of the reel 32. The bottom surface of the water conveying pipe 33 is fixedly connected through the top surface of the base plate 1 and extends to the bottom of the base plate 1. A first flexible hose 34 is fixedly connected through the side of the water conveying pipe 33 near the connecting pipe 23. A second flexible hose 36 is fixedly connected through the side of the connecting pipe 23 near the water conveying pipe 33. A threaded connector 35 is provided between the first flexible hose 34 and the second flexible hose 36.

[0033] In use, the water supply pipe 33 is connected to an external water source, and water is transported through the water supply pipe 33. Since the bottom surface of the water supply pipe 33 extends through the bottom plate 1 to the bottom, it can effectively introduce water source. The end of the water supply pipe 33 near the connecting pipe 23 is connected to the connecting pipe 23 through the first hose 34, the threaded connector 35 and the second hose 36. This soft connection method ensures that the water supply pipe 33 can still stably transport water to the sprinkler mechanism 2 during the rotation and unwinding of the reel 32.

[0034] After water enters the connecting pipe 23, it can enter the water storage tank 26. The water storage tank 26 is connected to the spray frame 24 through the water outlet frame 25 and the corrugated pipe 27. Water flows from the water storage tank 26 through the water outlet frame 25 and the corrugated pipe 27 into the spray frame 24, thereby realizing the water spraying operation.

[0035] The adjusting frame 211 and the spray frame 24 are slidably connected by the hinge 213. The adjusting frame 211 passes through the fixed plate 28, and the connecting sleeve 29 is fitted over the adjusting frame 211. When the spray angle needs to be adjusted, the squeezing screw 210 is turned to change the degree of squeezing of the adjusting frame 211, thereby adjusting the relative position of the adjusting frame 211 and the spray frame 24. Due to the cooperation between the wedge block 212 and the wedge groove on the top surface of the water outlet frame 25, when the adjusting frame 211 moves, it drives the hinge 213 and the wedge block 212 to slide in the wedge groove, so that the spray frame 24 rotates around the hinge 213 as the axis, realizing the precise adjustment of the spray angle and meeting the irrigation needs of different scenarios.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible connection structure between a frame and a reel for a sprinkler irrigation machine, comprising a base plate (1) and movable wheels (4) fixedly mounted on the outer wall of the base plate (1), characterized in that: A sprinkler mechanism (2) and a water conveying mechanism (3) are provided above the base plate (1); the sprinkler mechanism (2) includes a sprinkler section and an adjustment section; the sprinkler section includes a connecting pipe (23) and a water tank (26), and the adjustment section includes an adjustment frame (211) and a spray frame (24); a connecting plate (21) is provided on the outer wall of the base plate (1) by multiple bolts, and two connecting frames (22) are fixedly provided on the outer wall of the connecting plate (21), and a connecting pipe is fixedly provided on the outer wall of the connecting plate (21). (23) The top surfaces of the two connecting brackets (22) are fixedly connected to the bottom surface of the water tank (26). The top surface of the connecting pipe (23) is fixedly penetrated through the bottom surface of the water tank (26) and extends to the inside of the water tank (26). A water outlet frame (25) is fixedly installed through the outer wall of the water tank (26). A corrugated pipe (27) is fixedly installed through the outer wall of the water outlet frame (25). The side of the corrugated pipe (27) near the spray frame (24) is fixedly connected through the outer wall of the spray frame (24).

2. The flexible connection structure between the frame and the reel of a sprinkler irrigation machine according to claim 1, characterized in that: The water conveying mechanism (3) includes a fixed frame (31), the bottom surface of the fixed frame (31) is fixedly connected to the top surface of the base plate (1), and a reel (32) is rotatably mounted on the inner side of the fixed frame (31) through two bearing seats. A water conveying pipe (33) is sleeved on the outer wall of the reel (32), and the bottom surface of the water conveying pipe (33) is fixedly inserted through the top surface of the base plate (1) and extends to the bottom of the base plate (1).

3. The flexible connection structure between the frame and the reel of a sprinkler irrigation machine according to claim 1, characterized in that: The top surface of the water spray frame (24) is slidably provided with a hinge (213), the top surface of the hinge (213) is fixedly provided with an adjustment frame (211), the outer wall of the water storage tank (26) is fixedly provided with a fixing plate (28), and the top surface of the adjustment frame (211) extends through the bottom surface of the fixing plate (28) to the top of the fixing plate (28).

4. The flexible connection structure between the frame and the reel of a sprinkler irrigation machine according to claim 3, characterized in that: A connecting sleeve (29) is fixedly provided on the bottom surface of the fixed plate (28). The inner side of the connecting sleeve (29) is slidably connected to the outer wall of the adjusting frame (211). A pressing screw (210) is threaded through the outer wall of the connecting sleeve (29) and extends to the inner side of the adjusting frame (211).

5. The flexible connection structure between the frame and the reel of a sprinkler irrigation machine according to claim 3, characterized in that: The top surface of the water outlet frame (25) is provided with a wedge-shaped groove, and a wedge-shaped block (212) is slidably provided on the inner wall of the wedge-shaped groove. The top surface of the wedge-shaped block (212) is fixedly connected to the bottom surface of the hinge (213).

6. The flexible connection structure between the frame and the reel of a sprinkler irrigation machine according to claim 2, characterized in that: A first flexible hose (34) is fixedly provided on one side of the water supply pipe (33) near the connecting pipe (23), and a second flexible hose (36) is fixedly provided on one side of the connecting pipe (23) near the water supply pipe (33). A threaded connector (35) is provided between the first flexible hose (34) and the second flexible hose (36).