Deep-buried drip irrigation tape laying device with soil loosening function

By setting up slender right-angle triangle-shaped loosening wings at the bottom of the plow body of the deep buried drip irrigation belt laying machine, the problem of difficulty in effectively loosening and crushing deep soil agglomeration in the prior art is solved, and the high flatness and stability of the laying of drip irrigation belt is achieved, and the irrigation effect and crop yield are improved.

CN222954567UActive Publication Date: 2025-06-10HEBEI RUNNONG WATER SAVING TECH
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Patent Information

Application Number
CN202421938085.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-10
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing deep buried drip irrigation belt laying machine has an unreasonable structure design, making it difficult to effectively loosen the soil and crush the agglomeration in the deep soil, resulting in poor laying effect of the drip irrigation belt and affecting the irrigation effect.

Method used

A deep buried drip irrigation belt laying device with loosening function is designed. Elongated, right-angle triangle-shaped loosening wing plates are installed on both sides of the bottom of the plow body. Comb teeth and blades are installed on the wing plates, and they are fixed inclined to increase the contact area between the plow body and the soil, loosen the soil and prevent it from bounce.

Benefits of technology

Through the design of loosening wings, it can effectively loosen the soil and crush the agglomeration in the soil, improve the soil structure, improve the flatness and stability of the laying of drip irrigation belts, enhance the irrigation effect, and promote the development of crop roots and improve yield.

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    Figure CN222954567U_ABST
Patent Text Reader

Abstract

A deeply-buried drip irrigation belt laying device with a soil loosening function comprises laying ploughs, depth limiting wheels, a laying rack and drip irrigation belt supports, the multiple laying ploughs are evenly fixed to the rear end of the laying rack at intervals, the two depth limiting wheels are fixed to the two ends of the laying rack respectively, and one drip irrigation belt support is correspondingly arranged above each laying plough; the laying plough comprises a plough body, a plowshare, at least one group of soil loosening wing plates and a drip irrigation belt conveying pipe, the plowshare and the drip irrigation belt conveying pipe are respectively arranged at the front end and the rear end of the plough body and are respectively of a J-shaped arc-shaped structure, the radian directions of the plowshare and the drip irrigation belt conveying pipe are back to back, the edge of the plowshare is edged, and the at least one group of soil loosening wing plates are respectively and obliquely fixed on two side walls of the bottom of the plough body. The soil loosening wing plates are arranged on the two sides of the bottom of the plough body, the contact area of the plough body and soil is increased, bounce is prevented, the laying flatness is ensured, meanwhile, the upper layer soil structure of a drip irrigation belt is improved, the drip irrigation belt becomes loose, and damage to the drip irrigation belt in the laying process is prevented.
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Description

Technical Field

[0001] The utility model relates to a drip irrigation belt laying device, in particular to a deep-buried drip irrigation belt laying device with a soil loosening function. Background Technique

[0002] With the development of modern agricultural facilities and irrigation technologies, underground drip irrigation has become one of the most promising high-efficiency water-saving irrigation technologies recognized internationally. Compared with surface drip irrigation technology, it has many significant advantages such as more water-saving, energy-saving, labor-saving, yield-increasing, improving the quality of agricultural products, improving the soil environment, and inhibiting evaporation between plants. The laying of buried drip irrigation belts is an important part of the construction of the entire underground drip irrigation system. Especially the deep-buried drip irrigation belt irrigation technology can directly deliver irrigation water and fertilizer to the crop roots, with higher water use efficiency, high irrigation uniformity, dry and non-caking soil surface, promoting the growth of crops, increasing the yield and quality of crops, and not affecting the tillage and planting operations of surface agricultural machinery. The laying of deep-buried drip irrigation belts is mostly carried out before crop planting, with a laying depth of 320 - 350 mm. Using an underground drip irrigation belt laying machine that integrates ditch opening, drip irrigation belt layout, laying, and burial, the drip irrigation belt is laid in the field. Then, the land is plowed on the surface, with a plowing depth of 150 - 200 mm. Finally, seeds are scattered into the soil one by one using a seeding integrated machine. During the growth period of the crops, water and fertilizer are directly delivered to the bottom of the crop roots using a water and fertilizer integration device.

[0003] The plow head structure of the existing deep-buried drip irrigation belt laying machine is not reasonably designed, and the plow head is a flat plate structure. When laying deep-buried drip irrigation belts, due to different soil textures and relatively deep laying, the caking of deep soil is serious. When encountering caked or sticky soil, such a plow head can only perform ditch opening and laying operations on the drip irrigation belt. However, when plowing and planting, there is an unplowed soil layer between the working depth of the plowing machine and the drip irrigation belt, resulting in poor laying effect of the drip irrigation belt in deep soil caking or sticky soil, seriously affecting the irrigation effect of the drip irrigation belt. Content of the Utility Model

[0004] In order to overcome the drawbacks of the prior art, the utility model provides a deep-buried drip irrigation belt laying device with a soil loosening function. Loosening wing plates are arranged on both sides of the bottom of the plow body, increasing the contact area between the plow body and the soil, facilitating the plow body to quickly reach the laying depth and preventing it from bouncing, ensuring the laying flatness. At the same time, the loosening wing plates improve the soil structure of the upper layer of the drip irrigation belt, making it loose and increasing the porosity, preventing damage to the drip irrigation belt during the laying process.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A deep-buried drip irrigation tape laying device with a soil loosening function. The laying device includes a laying plow, depth-limiting wheels, a laying frame, and a drip irrigation tape support. A plurality of laying plows are provided and are fixedly arranged at the rear end of the laying frame through fixing plates at their tops at uniform intervals. Two depth-limiting wheels are provided and are respectively fixed at both ends of the laying frame. The drip irrigation tape support is fixed at one end above the laying frame, and a drip irrigation tape support is correspondingly arranged above each laying plow; the laying plow includes a plow body, a plow head, soil loosening wing plates, and a drip irrigation tape conveying pipe. The plow head and the drip irrigation tape conveying pipe are respectively arranged at the front end and the rear end of the plow body, and are both set as "J"-shaped arc structures with the radian directions facing away from each other. The edge of the plow head is sharpened. At least one group of soil loosening wing plates is provided and is respectively obliquely fixed on both side walls at the bottom of the plow body. A hanging bracket is arranged at the front end of the laying frame and is connected to a traction device.

[0007] For the above deep-buried drip irrigation tape laying device with a soil loosening function, the soil loosening wing plates are set as slender right-angled triangle shapes. The long right-angled sides are welded and fixed to the side walls of the plow body, and combs are arranged on the short right-angled sides. The directions of the combs are parallel to the directions of the soil loosening wing plates. The inclined surfaces of the hypotenuses of the soil loosening wing plates are sharpened, and the sharpening angle is 60°.

[0008] For the above deep-buried drip irrigation tape laying device with a soil loosening function, the soil loosening wing plates are obliquely fixed on the side walls of the plow body and are inclined upward from the plow head to the direction of the drip irrigation tape conveying pipe, and the inclination angle α is 10°.

[0009] For the above deep-buried drip irrigation tape laying device with a soil loosening function, three groups of soil loosening wing plates are provided. The three soil loosening wing plates on each side are arranged at intervals on the side walls of the plow body, and are staggered and spaced from the plow head to the direction of the drip irrigation tape conveying pipe, and the three soil loosening wing plates are arranged in parallel.

[0010] For the above deep-buried drip irrigation tape laying device with a soil loosening function, the top of the drip irrigation tape conveying pipe is set as a flared shape, and the bottom is set as a duckbill shape.

[0011] For the above deep-buried drip irrigation tape laying device with a soil loosening function, the depth-limiting wheels are set as adjustable structures, including depth-limiting wheel bodies, depth adjustment inner pipes, depth adjustment outer pipes, outer adjustment holes, and inner adjustment holes. The upper ends of the depth adjustment outer pipes are fixed on the laying frame. A group of inner adjustment holes is arranged at the upper end of the depth adjustment inner pipe. A plurality of outer adjustment holes are arranged at uniform intervals on the depth adjustment outer pipes. The bottom ends of the depth adjustment inner pipes are vertically connected to the connecting shafts of the depth-limiting wheel bodies, and the top ends are sleeved inside the depth adjustment outer pipes and are fixed by bolts through the inner and outer adjustment holes.

[0012] 1. The beneficial effects of the present utility model are as follows: The present utility model is provided with loosening wing plates on the plow body, and they are in the shape of slender triangles with a cutting edge angle and comb teeth design, which can penetrate deep into the soil, effectively loosen the soil and break up the lumps in the soil, improve the soil structure, make the soil loose, and increase the porosity. This loosening effect is not only beneficial to the laying of drip irrigation tapes, but also can provide a good soil environment for the growth of crops, promote root development, and increase crop yields.

[0013] 2. The design of the loosening wing plates can increase the contact area between the plow body and the soil, enabling the plow body to easily cut into the soil when moving forward. At the same time, the design of the wing plates can also prevent the plow body from bouncing up when it reaches the laying depth, ensuring the flatness of the laying.

[0014] 3. The design of the drip irrigation tape conveying pipe ensures the regularity of the drip irrigation tape during the conveying process, prevents the tape from turning over and being scratched, and further guarantees the flatness and stability of the drip irrigation tape laying. This high-flatness and stable laying method is conducive to the uniform irrigation of the drip irrigation tape and improves the irrigation effect. Moreover, the drip irrigation tape is conveyed quickly and laid accurately, greatly improving the laying efficiency of the drip irrigation tape, reducing manual input and working time.

[0015] 4. The fixing plate at the top of the plow body is fastened to the laying rack by bolts, and the position can be adjusted flexibly, facilitating users to adjust different laying row spacings according to the different requirements of the planted crops, being able to adapt to the planting needs of different crops, and improving the practicability and versatility of the equipment.

[0016] The overall structure of the device of the present utility model is reasonably designed and easy to operate, and is applicable to various soil textures and crop planting requirements. Whether it is a flat field or a hilly land with undulations, it can easily handle and complete the laying work of the drip irrigation tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described below with reference to the accompanying drawings.

[0018] Figure 1 is a schematic structural diagram of the overall device of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the laying plow;

[0020] Figure 3 is a schematic side view structural diagram of the laying plow;

[0021] Figure 4 is a schematic structural diagram of the depth-limiting wheel.

[0022] In the figure: 1. Laying plow; 1-1. Plow body; 1-2. Plow head; 1-3. Loosening wing plate; 1-4. Drip irrigation tape conveying pipe; 2. Depth-limiting wheel; 2-1. Depth-limiting wheel body; 2-2. Inner depth-adjusting pipe; 2-3. Outer depth-adjusting pipe; 2-4. Outer adjusting hole; 2-5. Inner adjusting hole; 3. Laying frame; 4. Drip irrigation tape support; 5. Fixed plate; 6. Hanging rack. Detailed implementation mode

[0023] The present invention will be further described below in conjunction with the accompanying drawings.

[0024] Refer to Figure 1 , the deep-buried drip irrigation tape laying device with a loosening function of the present invention includes a laying plow 1, depth-limiting wheels 2, a laying frame 3 and a drip irrigation tape support 4. A plurality of the laying plows 1 are provided and are bolted to the rear end of the laying frame 3 through a fixed plate 5 at the top thereof at uniform intervals, and different laying row spacings are adjusted according to different planted crops. Two depth-limiting wheels 2 are provided and are respectively connected to the two ends of the laying frame 3 by shafts. The depth-limiting wheels can roll along with the laying device. The drip irrigation tape support 4 is fixed to one end above the laying frame 3, and a drip irrigation tape support 4 is correspondingly arranged above each laying plow. A drip irrigation tape reel is installed on the drip irrigation tape support. A hanging rack 6 is provided at the front end of the laying frame 3 and is connected to a traction device.

[0025] Refer to Figure 2 and Figure 3, the laying plow 1 includes a plow body 1-1, a plow head 1-2, loosening wing plates 1-3 and a drip irrigation tape conveying pipe 1-4. The plow head 1-2 and the drip irrigation tape conveying pipe 1-4 are respectively arranged at the front end and the rear end of the plow body 1-1, and are both set as an arc structure in the shape of "J", and the radian directions are arranged back to back. The edge of the plow head 1-2 is sharpened, and the sharpening angle is 60°. It has good retention and strength, is very durable, is not easy to become blunt, and can cut into the soil more effectively, reducing resistance. The surface of the plow head is covered with wear-resistant material to extend the service life; the drip irrigation tape conveying pipe 1-4 is made of a steel pipe bent, its top is set as a horn shape, and its bottom is set as a duckbill shape. The drip irrigation tape enters the drip irrigation tape conveying pipe from the top horn-shaped opening and extends out from the bottom duckbill-shaped outlet for deep burial in the soil. The laid drip irrigation tape is regular, does not turn over, and prevents the drip irrigation tape from being scratched; at least one group of loosening wing plates 1-3 is arranged, which are respectively arranged on both sides of the plow body. For example, three groups are arranged at intervals, and are staggered and spaced from the plow head 1-2 to the drip irrigation tape conveying pipe 1-4 direction, and the three loosening wing plates are arranged in parallel; the loosening wing plates are made of high manganese steel material and are set as slender right-angled triangle shapes. The long right-angled side is welded and fixed to the side wall of the plow body 1-1, and is inclined, and is inclined upward from the plow head 1-2 to the drip irrigation tape conveying pipe 1-4 direction, and the inclination angle α is 10°. Comb teeth 1-5 are arranged on the short right-angled side, and the direction of the comb teeth is parallel to the direction of the loosening wing plates, which can effectively loosen the soil and break up the lumps in the soil, improve the soil structure, make the soil loose, and increase the porosity; the hypotenuse surface of the loosening wing plate 1-3 is sharpened, and the sharpening angle is 60°; the design of the loosening wing plate can also increase the contact area between the plow body and the soil, can easily cut into the soil when the plow body advances, and at the same time the design of the wing plate can prevent the plow body from bouncing up when reaching the laying depth, ensuring the laying flatness.

[0026] See Figure 4 , the depth-limiting wheel is set as a height-adjustable structure, including a depth-limiting wheel body 2-1, a depth-adjusting inner pipe 2-2, a depth-adjusting outer pipe 2-3, an outer adjusting hole 2-4 and an inner adjusting hole 2-5. The upper end of the depth-adjusting outer pipe 2-3 is fixed on the laying frame 3. A group of inner adjusting holes 2-5 are arranged at the upper end of the depth-adjusting inner pipe 2-2. A plurality of outer adjusting holes 2-4 are arranged on the depth-adjusting outer pipe 2-3 at equal intervals. For example, a plurality of outer adjusting holes are arranged at intervals of 50 mm up and down. The bottom end of the depth-adjusting inner pipe 2-2 is vertically connected to the axis of the depth-limiting wheel body 2-1. The depth-limiting wheel can roll on the ground along the axis, and the top end is sleeved inside the depth-adjusting outer pipe 2-3. The extension length of the depth-adjusting inner pipe is adjusted by the position of the inner adjusting hole in the depth-adjusting outer pipe 2-3, so as to control the height of the depth-limiting wheel and the penetration depth of the laying plow. The depth-limiting wheel is in direct contact with the soil, and its height determines the penetration depth of the laying plow, ensuring the accuracy and consistency of the drip irrigation tape laying. The drip irrigation tape support is located above the laying frame and is used to carry and fix the drip irrigation tape reel.

[0027] Working process: When a traction device such as an agricultural machine or a tractor pulls the laying plow to work, first, the drip irrigation tape is conveyed into the drip irrigation tape conveying pipe, and then the laying plow is towed to the field where the drip irrigation tape needs to be laid. With the action of the traction force, the plow body moves forward, the plow head cuts into the soil, and at the same time, the soil loosening wing plate group starts to work. The soil loosening wing plates cut into the soil, cutting and breaking the soil above the drip irrigation tape to make it loose. As the plow body continues to move forward, the drip irrigation tape is conveyed to the laying position through the drip irrigation tape conveying pipe and then is naturally fixed in the soil by the soil, ensuring the laying flatness and stability of the drip irrigation tape. Finally, the surface of the land is plowed by equipment such as a surface tiller, and the plowing depth is controlled within a certain range to ensure the looseness and air permeability of the soil layer between the drip irrigation tape and the plowed soil. During the whole working process, due to the soil loosening effect of the wing plate group, the soil above the drip irrigation tape becomes loose and the porosity increases, which is beneficial to the laying of the drip irrigation tape and the growth of subsequent crops. At the same time, due to the design of the wing plates, the plow body can prevent bouncing when it reaches the laying depth, ensuring the laying flatness.

Claims

1. A deep buried drip irrigation tape laying device with soil loosening function, characterized in that: The laying device comprises a laying plough (1), a depth-limiting wheel (2), a laying frame (3) and a drip irrigation tape support (4); the laying plough (1) is provided with a plurality of depth-limiting wheels (2), which are evenly spaced and fixed to the rear end of the laying frame (3) through a fixing plate (5) on the top thereof; two depth-limiting wheels (2) are provided, which are respectively arranged at the two ends of the laying frame (3); the drip irrigation tape support (4) is fixed to one end above the laying frame (3); and a drip irrigation tape support (4) is correspondingly arranged above each laying plough; the laying plough (1) comprises a plough body (1-1 ), a plowshare (1-2), a loosening wing plate (1-3) and a drip irrigation belt conveying pipe (1-4), wherein the plowshare (1-2) and the drip irrigation belt conveying pipe (1-4) are respectively arranged at the front end and the rear end of the plow body (1-1), and are both arranged in a "J"-shaped arc structure, and the arc directions are arranged in opposite directions, the plowshare (1-2) has a sharp edge, and at least one group of loosening wing plates (1-3) are arranged, which are respectively fixed obliquely on the two side walls of the bottom of the plow body (1-1), and a hanging bracket (6) is arranged at the front end of the laying frame (3) and is connected to a traction device.

2. The deep-buried drip irrigation tape laying device with soil loosening function according to claim 1 is characterized in that: The loosening wing plate (1-3) is arranged in the shape of an elongated right-angled triangle, the long right-angled side is welded and fixed to the side wall of the plough body (1-1), the short right-angled side is provided with comb teeth (1-5), the direction of the comb teeth is parallel to the direction of the loosening wing plate, and the beveled surface of the loosening wing plate (1-3) is sharpened at a sharpening angle of 60°.

3. The deep-buried drip irrigation tape laying device with soil loosening function according to claim 1 is characterized in that: The loosening wing plate (1-3) is fixed obliquely on the side wall of the plow body (1-1), and is inclined upward from the plow head (1-2) toward the drip irrigation belt conveying pipe (1-4), with an inclination angle α of 10°.

4. The deep-buried drip irrigation tape laying device with soil loosening function according to claim 1 is characterized in that: The loosening wing plates (1-3) are provided in three groups, and the three loosening wing plates on each side are arranged at intervals on the side wall of the plow body (1-1), and are staggered and spaced from the plow head (1-2) towards the drip irrigation belt conveying pipe (1-4), and the three loosening wing plates are arranged in parallel.

5. The deep-buried drip irrigation tape laying device with soil loosening function according to claim 1 is characterized in that: The top of the drip irrigation belt conveying pipe (1-4) is configured to be trumpet-shaped, and the bottom is configured to be duckbill-shaped.

6. The deep-buried drip irrigation tape laying device with soil loosening function according to claim 1 is characterized in that: The depth-limiting wheel (2) is configured as an adjustable structure, comprising a depth-limiting wheel body (2-1), a depth-adjusting inner tube (2-2), a depth-adjusting outer tube (2-3), an outer adjustment hole (2-4) and an inner adjustment hole (2-5); the upper end of the depth-adjusting outer tube (2-3) is fixed to the laying frame (3); a group of inner adjustment holes (2-5) is provided at the upper end of the depth-adjusting inner tube (2-2); a plurality of outer adjustment holes (2-4) are evenly spaced on the depth-adjusting outer tube (2-3); the bottom end of the depth-adjusting inner tube (2-2) is vertically connected to the connecting shaft of the depth-limiting wheel body (2-1); the top end is sleeved inside the depth-adjusting outer tube (2-3); and the inner and outer adjustment holes are fixed by bolts.