Agricultural water-saving irrigation device

Abstract

The utility model discloses an agricultural water-saving irrigation device, comprising a barrel frame with a plug-in device at the bottom, a lifting cylinder which can be slidably mounted in the barrel frame and has a rack on its outer wall, an irrigation nozzle fixedly connected to the upper end of the lifting cylinder, a three-way joint fixedly connected to the lower part of the barrel frame, an irrigation hose connecting the three-way joint and the irrigation nozzle, a high-pressure hose connected to the three-way joint and having a pipe joint, and an adjustment mechanism for adjusting the height of the lifting cylinder; the outer wall surface of the rack is arc-shaped; the adjustment mechanism comprises an end cover fixedly connected to the upper end of the barrel frame and having a through hole in the middle, a collar rotatably mounted on the outer wall of the end cover, a support arm fixedly connected to the collar and extending upward, a limiting tooth fixedly connected to the support arm and matched with the rack, a screw sleeve screwed on the lower part of the end cover and located below the collar, and a limiting ring fixedly connected to the upper part of the end cover and located above the collar. The utility model has the advantages that the irrigation height can be adjusted conveniently and quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of irrigation facilities, in particular to an agricultural water-saving irrigation device. Background Art

[0002] Agricultural water-saving irrigation aims to achieve the maximum agricultural output or economic benefits with the minimum amount of water. It is an important measure to improve the efficiency of water resource utilization, ensure food security and promote sustainable development. Sprinkler irrigation is one of the main technical means of irrigation. It accurately supplies water to the roots according to the water demand characteristics of crops, greatly improving irrigation efficiency.

[0003] my country's utility model patent announcement number CN220936039U discloses an agricultural environmental protection water-saving irrigation device, including an irrigation drum frame and a hollow lifting drum slidably arranged at the top of the irrigation drum frame, a watering mechanism for agricultural irrigation is fixedly arranged at the top of the hollow lifting drum, a lifting adjustment mechanism for adjusting the water spray height is fixedly installed at the top of one side of the irrigation drum frame, a three-way pipe is fixedly installed at the bottom of one side of the irrigation drum frame, and one end of the three-way pipe is fixedly connected to a high-pressure hose. The agricultural irrigation device adopts a vertical frame design, which can be directly inserted into the field at a fixed distance, and the connection between adjacent irrigation devices is achieved through a high-pressure hose. There is no need for staff to pull or set up the pipe group, and it can be quickly assembled, and the irrigation height can be flexibly adjusted according to the needs of different crop heights. However, it uses a worm gear to adjust the irrigation height, and this adjustment method has a slow adjustment speed and is relatively inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an agricultural water-saving irrigation device.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] An agricultural water-saving irrigation device comprises a barrel rack with a plug-in device at the bottom, a lifting cylinder which can be slidably mounted in the barrel rack and has a rack on its outer wall, an irrigation nozzle fixedly connected to the upper end of the lifting cylinder, a three-way joint fixedly connected to the lower part of the barrel rack, an irrigation hose connecting the three-way joint and the irrigation nozzle, a high-pressure hose connected to the three-way joint and having a pipe joint, and an adjustment mechanism for adjusting the height of the lifting cylinder; the outer wall surface of the rack is arc-shaped; the adjustment mechanism comprises an end cover fixedly connected to the upper end of the barrel rack and having a through hole in the middle, a collar rotatably mounted on the outer wall of the end cover, a support arm fixedly connected to the collar and extending upward, a limiting tooth fixedly connected to the support arm and cooperating with the rack, a screw sleeve screwed on the lower part of the end cover and located below the collar, and a limiting ring fixedly connected to the upper part of the end cover and located above the collar.

[0007] Preferably, the plug-in device includes three connecting plates fixedly connected to the lower part of the barrel frame and distributed in an annular manner, sleeves fixedly connected to the ends of the connecting plates, and pins inserted into the sleeves; the lower end of the pin is sharp, and a pulling ring is fixedly connected to the upper end.

[0008] Preferably, a rib is fixedly connected between the connecting plate and the barrel frame.

[0009] Preferably, it further comprises a winding wheel fixedly connected to the outer wall of the barrel frame, and a notch is arranged on the winding wheel.

[0010] Preferably, strip-shaped grooves are provided on the lifting cylinder on one side or both sides of the rack.

[0011] The above technical solution has the following advantages:

[0012] 1. The utility model adopts a new adjustment mechanism, which is easy and fast to adjust, can realize rapid adjustment of irrigation height, and greatly improves the convenience of use.

[0013] 2. The utility model adopts a new plug-in structure, which makes it more convenient and quick to plug into the ground, and the plug-in is also more stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model, wherein the lifting cylinder is in the highest pouring position;

[0015] Figure 2 for Figure 1 Schematic diagram of the structure with the middle lifting cylinder in the lowest pouring position, with a partial section;

[0016] Figure 3 for Figure 2 A magnified view of part A;

[0017] Figure 4 This is an enlarged top view of the barrel frame, connecting plate, sleeve and rib plate after assembly;

[0018] In the figure:

[0019] 1-plug-in device, 2-barrel rack, 3-rack, 4-lifting cylinder, 5-irrigation nozzle, 6-tee joint, 7-adjusting mechanism, 8-end cover, 9-ring, 10-support arm, 11-limiting tooth, 12-screw sleeve, 13-limiting ring, 14-connecting plate, 15-sleeve, 16-pin, 17-pull ring, 18-rib plate, 19-winding wheel, 20-notch, 21-strip groove, 22-irrigation hose, 23-pipe joint, 24-high-pressure hose. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] As shown in the accompanying drawings, an agricultural water-saving irrigation device includes a barrel frame 2 with a plug-in device 1 at the bottom, a lifting cylinder 4 that can be slidably mounted in the barrel frame 2 and has a rack 3 on its outer wall, an irrigation nozzle 5 fixedly connected to the upper end of the lifting cylinder 4, a three-way joint 6 fixedly connected to the lower part of the barrel frame 2, an irrigation hose 22 connecting the three-way joint 6 and the irrigation nozzle 5, a high-pressure hose 24 connected to the three-way joint 6 and having a pipe joint 23, and an adjustment mechanism 7 for adjusting the height of the lifting cylinder 4 The outer wall of the rack 3 is arc-shaped; the adjustment mechanism 7 includes an end cover 8 fixedly connected to the upper end of the barrel frame 2 and having a through hole in the middle (not shown in the figure), a collar 9 rotatably mounted on the outer wall of the end cover 8, a support arm 10 fixedly connected to the collar 9 and extending upward, a limiting tooth 11 fixedly connected to the support arm 10 and cooperating with the rack 3, a screw sleeve 12 threadedly screwed on the lower part of the end cover 8 and located below the collar 9, and a limiting ring 13 fixedly connected to the upper part of the end cover 8 and located above the collar 9.

[0022] As a preferred technical solution of this embodiment, the plug-in device 1 includes three connecting plates 14 fixedly connected to the lower part of the barrel frame 2 and distributed in an annular manner, a sleeve 15 fixedly connected to the end of the connecting plate 14, and a plug 16 plugged into the sleeve 15; the lower end of the plug 16 is sharp, and the upper end thereof is fixedly connected to a pull ring 17. The utility model adopts an independent plug 16 for plugging, and the plugging and pulling operations are more convenient and easy, and the stability of the connection between the plug 16 and the ground after plugging is also better.

[0023] As a further improved technical solution of this embodiment, a rib plate 18 is fixedly connected between the connecting plate 14 and the barrel frame 2 to further improve the rigidity of the connecting plate 14 .

[0024] As a further improved technical solution of this embodiment, it also includes a reel 19 fixedly connected to the outer wall of the barrel frame 2, and a notch 20 is provided on the reel 19. The notch 20 can be used to fix the high-pressure hose 24, and the reel 19 facilitates the winding and storage of the high-pressure hose 24.

[0025] As a technical solution for further improvement of the present embodiment, a strip groove 21 is provided on the lifting cylinder 4 on one side of the rack 3. Obviously, strip grooves 21 are also provided on both sides of the rack 3. This structure can meet the situation where the outer contour of the rack 3 is flush with or lower than the outer wall of the lifting cylinder 4, so as to meet the rotation requirements of the ring 9.

[0026] The working process is as follows:

[0027] When it is necessary to adjust the lifting cylinder 4, manually rotate the ring 9 to disengage the limit tooth 11 from the rack 3. At this time, the lifting cylinder 4 can be pulled or pressed to adjust the extension height of the lifting cylinder 4 relative to the barrel frame 2. After the lifting cylinder 4 is adjusted to a suitable height, rotate the ring 9 again to reset it, so that the limit tooth 11 engages with the rack 3 to limit the position.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An agricultural water-saving irrigation device, comprising a barrel frame (2) with a plug-in device (1) at the bottom, a lifting cylinder (4) which can be slidably mounted in the barrel frame (2) and has a rack (3) on its outer wall, an irrigation nozzle (5) fixedly connected to the upper end of the lifting cylinder (4), a three-way joint (6) fixedly connected to the lower part of the barrel frame (2), an irrigation hose (22) connecting the three-way joint (6) and the irrigation nozzle (5), a high-pressure hose (24) connected to the three-way joint (6) and having a pipe joint (23), and an adjustment mechanism (7) for adjusting the height of the lifting cylinder (4); the outer wall surface of the rack (3) is arc-shaped; and it is characterized in that: The adjusting mechanism (7) comprises an end cover (8) fixedly connected to the upper end of the barrel frame (2) and having a through hole in the middle, a collar (9) rotatably mounted on the outer wall of the end cover (8), a support arm (10) fixedly connected to the collar (9) and extending upward, a limiting tooth (11) fixedly connected to the support arm (10) and cooperating with the rack (3), a screw sleeve (12) screwed on the lower part of the end cover (8) and located below the collar (9), and a limiting ring (13) fixedly connected to the upper part of the end cover (8) and located above the collar (9).

2. The agricultural water-saving irrigation device according to claim 1, characterized in that: The plug-in device (1) comprises three connecting plates (14) fixedly connected to the lower part of the barrel frame (2) and distributed in an annular manner, a sleeve (15) fixedly connected to the end of the connecting plate (14), and a plug (16) plugged into the sleeve (15); the lower end of the plug (16) is sharp, and the upper end is fixedly connected to a pulling ring (17).

3. The agricultural water-saving irrigation device according to claim 2, characterized in that: A rib plate (18) is fixedly connected between the connecting plate (14) and the barrel frame (2).

4. The agricultural water-saving irrigation device according to any one of claims 1 to 3, characterized in that: It also includes a winding wheel (19) fixedly connected to the outer wall of the barrel frame (2), and a notch (20) is arranged on the winding wheel (19).

5. The agricultural water-saving irrigation device according to any one of claims 1 to 3, characterized in that: A strip-shaped groove (21) is provided on the lifting cylinder (4) on one side or both sides of the rack (3).

6. The agricultural water-saving irrigation device according to claim 4, characterized in that: A strip-shaped groove (21) is provided on the lifting cylinder (4) on one side or both sides of the rack (3).

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