A vegetable drip irrigation pipe laying device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI PANGSHI AGRI PROD CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-10
AI Technical Summary
当铺设一些材质较脆、抗拉强度较低的滴灌管时,若转轴阻力过大,滴灌管在拉动卷盘转动的过程中就会承受过大的拉力,极易导致滴灌管出现拉伸变形、破裂甚至断裂等情况,严重影响滴灌管的正常使用和铺设进度
[0014]The beneficial effects of this utility model are as follows: By adjusting the resistance of the reel rotation according to the material of different drip irrigation pipe models, the normal laying of drip irrigation pipes is ensured. This avoids the problem of excessive reel rotation resistance causing drip irrigation pipes with brittle materials and low tensile strength to be pulled when the reel is rotated. The tensile force on the drip irrigation pipe is kept within a safe range, effectively avoiding problems such as tensile deformation, cracking or breakage of drip irrigation pipes due to excessive tensile force. This greatly reduces the damage rate of drip irrigation pipes and ensures the normal use of drip irrigation pipes and the smooth progress of laying work.
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Figure CN224473801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drip irrigation pipe laying technology, specifically a vegetable drip irrigation pipe laying device. Background Technology
[0002] In modern agricultural production, drip irrigation technology, with its significant advantages of precise irrigation and water-saving efficiency, has become a key means to ensure the healthy growth of crops and improve the efficiency of water resource utilization. Drip irrigation systems deliver water slowly and evenly into the soil near the crop roots, providing crops with appropriate moisture and nutrients, effectively avoiding the large waste of water resources in traditional irrigation methods and the adverse effects on crops caused by over- or under-irrigation.
[0003] As a core component of the drip irrigation system, the quality of its installation directly determines the overall effectiveness of the system and the yield and quality of crops. High-quality drip irrigation pipe installation ensures that irrigation water is delivered evenly and stably to the crop roots, meeting the crop's water requirements for growth. Conversely, improper installation can lead to uneven irrigation, with some areas experiencing drought and waterlogging, severely impacting the normal growth and development of crops.
[0004] Currently, in the actual operation of drip irrigation pipe laying, the reel usually relies on the tension generated during the laying of the drip irrigation pipe to drive its rotation, thereby realizing the release and laying of the drip irrigation pipe. However, the connection method between the reel and the main body of the equipment in the existing technology is relatively simple, and most of them only use a rotating shaft with fixed resistance to achieve connection and rotation control.
[0005] This design reveals numerous serious problems when dealing with drip irrigation pipes of different specifications, materials, and characteristics. Firstly, because different drip irrigation pipes vary in diameter, wall thickness, and material flexibility, the required tensile force during installation also differs. When laying drip irrigation pipes made of brittle materials with low tensile strength, if the shaft resistance is too high, the drip irrigation pipe will bear excessive tensile force while the reel is being pulled, easily leading to tensile deformation, cracking, or even breakage, severely affecting the normal use of the drip irrigation pipe and the installation progress. Utility Model Content
[0006] To address the aforementioned issues, this application provides a vegetable drip irrigation pipe laying device.
[0007] To achieve the above objectives, this application provides the following technical solution: a vegetable drip irrigation pipe laying device, including an installation frame mounted on a mobile device and a laying mechanism for laying drip irrigation pipes on the installation frame. The laying mechanism includes a reel mounted on the installation frame and rotatably mounted on the installation frame via a buffer component, and a laying component mounted on the installation frame for laying drip irrigation pipes wound on the reel. The buffer component is used to adjust the resistance of the reel rotating around the axial direction.
[0008] Preferably, the buffer assembly includes two rotating rings arranged parallel to each other on the mounting frame, a rotating column rotatably passing through the rotating rings, a plurality of buffer balls passing through the inner rings of the rotating rings in a circular array of buffer grooves, and an adjusting member arranged on the rotating rings to synchronously adjust the elastic force applied to the buffer balls by the plurality of elastic elements. One side of the buffer ball protrudes from the opening of the buffer groove and passes through a plurality of ball grooves in a circular array on the side of the rotating column that match the buffer ball. The two rotating columns are connected to both ends of the reel by a connecting assembly.
[0009] Preferably, the elastic element includes a buffer spring that passes through the buffer groove, with a buffer ball and an adjusting element connected to both ends of the buffer spring, respectively.
[0010] Preferably, the adjusting component includes a control rod located at the bottom of the buffer groove and connected to a buffer spring, a control wheel disposed on one end of the control rod passing through the adjusting groove, and an adjusting structure disposed on the rotating ring and controlling multiple control wheels to move synchronously toward the rotating column. The rotating ring has an annular adjusting groove.
[0011] Preferably, the adjustment structure includes an adjustment ring that rotatably passes through the adjustment groove and is in contact with multiple control wheels on its inner ring surface; multiple protrusions that are fixedly arranged in a circumferential array on the inner ring surface of the adjustment ring; a positioning screw that passes through a through hole at one end and is vertically fixed on the outer ring surface of the adjustment ring; and a threaded block that is threadedly connected to the positioning screw. The rotating ring has a through hole that communicates with the adjustment groove along its circumferential direction on its side. The multiple protrusions are arranged in a circumferential array on the inner ring of the adjustment ring and are located on the same side of the multiple control wheels.
[0012] Preferably, the connecting assembly includes two mounting blocks respectively fixedly disposed on the opposite surfaces of the two rotating columns, a connecting block respectively fixedly disposed at the middle position of both ends of the reel and capable of passing through the connecting groove opened on the top side of the mounting block, and a fixing member disposed on the mounting block and fixing the connecting block in the connecting groove.
[0013] Preferably, the fixing component includes symmetrically arranged locking blocks about the opening position of the connecting groove, two sliding rods vertically arranged on opposite end faces of the two locking blocks with a fixing block at the other end, a fixing rod with one end slidably sleeved on the sliding rod and the other end fixedly installed on the mounting block, and a positioning spring sleeved on the sliding rod and connected to the fixing rod and the locking blocks at both ends respectively. When the positioning spring is in the normal extended state, the two locking blocks are inserted into the connecting groove at opposite ends, and the top side of the two locking blocks inserted into the connecting groove is inclined. The top sides of the connecting block are symmetrically provided with locking grooves for the two locking blocks to pass through.
[0014] The beneficial effects of this utility model are as follows: By adjusting the resistance of the reel rotation according to the material of different drip irrigation pipe models, the normal laying of drip irrigation pipes is ensured. This avoids the problem of excessive reel rotation resistance causing drip irrigation pipes with brittle materials and low tensile strength to be pulled when the reel is rotated. The tensile force on the drip irrigation pipe is kept within a safe range, effectively avoiding problems such as tensile deformation, cracking or breakage of drip irrigation pipes due to excessive tensile force. This greatly reduces the damage rate of drip irrigation pipes and ensures the normal use of drip irrigation pipes and the smooth progress of laying work. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a simplified structural diagram of the vegetable drip irrigation pipe laying equipment proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the laying mechanism of this utility model.
[0018] Figure 3 This is a schematic diagram of the buffer assembly and reel structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the buffer component structure of this utility model.
[0020] Figure 5 This is a schematic diagram of the internal structure of the buffer component of this utility model.
[0021] In the diagram: 1. Mounting frame; 2. Support rod; 3. Reel; 4. Rotating ring; 5. Rotating column; 6. Constraint ring; 7. Guide tube; 8. Laying wheel; 9. Connecting block; 10. Slot; 11. Mounting block; 12. Connecting groove; 13. Locking block; 14. Fixing rod; 15. Sliding rod; 16. Positioning spring; 17. Through hole; 18. Positioning screw; 19. Buffer groove; 20. Buffer ball; 21. Buffer spring; 22. Control rod; 23. Control wheel; 24. Adjusting groove; 25. Adjusting ring; 26. Protrusion. Detailed Implementation
[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the embodiments without creative effort are all within the protection scope of this utility model.
[0023] like Figure 1and Figure 2 As shown, the mounting frame 1 is also provided with a constraint ring 6 located below the reel 3. Below the constraint ring 6 is a guide pipe 7 installed on the mounting frame 1, and above the bottom outlet of the guide pipe 7 is a laying wheel 8 for rolling and pressing the laid drip irrigation pipe.
[0024] Example 1: Reference Figures 1-5 The vegetable drip irrigation pipe laying device shown includes a mounting frame 1 installed on a mobile device and a laying mechanism for laying drip irrigation pipes on the mounting frame 1. The laying mechanism includes a reel 3 that is laterally rotated on the mounting frame 1 via a buffer component and a laying component that lays the drip irrigation pipes wound on the reel 3 on the mounting frame 1. The buffer component is used to adjust the resistance of the reel 3 rotating around the axial direction.
[0025] In this embodiment, when different models of reels 3 with drip irrigation pipes wound around them are installed on the support rods 2 on the mounting frame 1, the resistance of the reel 3 rotation is adjusted by the buffer component. While ensuring the normal laying of the drip irrigation pipe, the excessive tension caused by the resistance process when pulling the reel 3 to rotate is avoided, which would damage the drip irrigation pipe and reduce the damage rate of the drip irrigation pipe laying.
[0026] It is understandable that the resistance experienced by the reel 3 when rotating around its axis can be changed in various ways. This embodiment provides the following solution:
[0027] like Figure 5 As shown, the buffer assembly includes two rotating rings 4 arranged parallel to each other on the mounting frame 1, a rotating column 5 rotatably passing through the inner ring of the rotating ring 4, a plurality of buffer balls 20 passing through the inner ring of the rotating ring 4 in a circular array of buffer grooves 19 through elastic elements, and an adjusting element set on the rotating ring 4 to synchronously adjust the elastic force applied to the buffer balls 20 by the plurality of elastic elements. One side of the buffer ball 20 extends out of the opening of the buffer groove 19 and passes through a plurality of ball grooves in a circular array on the side of the rotating column 5 that match the buffer ball 20; the two rotating columns 5 are connected to the two ends of the reel 3 through a connecting assembly.
[0028] In this embodiment, when the reel 3 is installed on the rotating column 5 via the connecting assembly, and different types of drip irrigation pipes are laid, the elastic force of the elastic element on the buffer ball 20 is controlled by the adjusting component. When the rotating column 5 rotates around the axis, the path of the buffer ball 20 on the side of the rotating column 5 is from the ball groove to the side of the rotating column 5 and then to the adjacent ball groove. When the buffer ball 20 moves from the ball groove to the side of the rotating column 5, it will push the buffer ball 20 into the buffer groove 19, compressing the elastic element. By adjusting the elastic force of the elastic element on the buffer ball 20, the resistance of the rotating column 5 rotating within the inner ring of the rotating ring 4 can be controlled.
[0029] It is understandable that the magnitude of the elastic force experienced by the buffer ball 20 when it contacts the side of the rotating column 5 can be achieved in various ways. This embodiment provides the following solution:
[0030] like Figure 5 As shown, the elastic element includes a buffer spring 21 that passes through the buffer groove 19, and the two ends of the buffer spring 21 are respectively connected to the buffer ball 20 and the adjusting element.
[0031] Example 2: Regarding the synchronous control of multiple buffer springs 21 to compress or extend in Example 1, this example provides the following solution.
[0032] like Figure 4 and Figure 5 As shown, the adjusting component includes a control rod 22 located at the bottom of the buffer groove 19 and connected to the buffer spring 21, a control wheel 23 disposed on one end of the control rod 22 passing through the adjusting groove 24, and an adjusting structure disposed on the rotating ring 4 and controlling multiple control wheels 23 to move synchronously toward the rotating column 5. The rotating ring 4 has an annular adjusting groove 24.
[0033] In this embodiment, when laying drip irrigation pipes of different models, when the reel 3 with the drip irrigation pipe wound on it is installed on the mounting frame 1, multiple control wheels 23 are moved synchronously towards the rotating column 5 by adjusting the structure. Since the buffer ball 20 is inserted through the opening of the buffer groove 19, it is prevented from being completely inserted through the buffer groove 19. At this time, the buffer spring 21 is compressed, which increases the elastic force on the buffer ball 20. This makes it easy to adjust the resistance of the reel 3 by adjusting the elastic force on the buffer ball 20.
[0034] like Figure 5 As shown, the adjustment structure includes an adjustment ring 25 that rotatably passes through the adjustment groove 24 and is in contact with multiple control wheels 23 on its inner ring surface; multiple protrusions 26 that are fixedly arranged in a circumferential array on the inner ring surface of the adjustment ring 25; a positioning screw 18 that passes through a through hole 17 at one end and is vertically fixed on the outer ring surface of the adjustment ring 25; and a threaded block that is threadedly connected to the positioning screw 18. The rotating ring 4 has a through hole 17 that communicates with the adjustment groove 24 on its side along the circumferential direction. Multiple protrusions 26 are arranged in a circumferential array on the inner ring of the adjustment ring 25 and are located on the same side of the multiple control wheels 23.
[0035] In this embodiment, the adjusting ring 25 is rotated in the adjusting groove 24 by passing through the positioning screw 18. At this time, the protrusion on the inner ring of the adjusting ring 25 drives the control wheel 23 to move away from the inner ring of the adjusting ring 25, so as to facilitate the synchronous adjustment of the elastic force of multiple buffer springs 21 on multiple buffer balls 20, which facilitates the adjustment of the rotation resistance of the reel 3. After the adjustment is completed, the rotating threaded block is fitted with the side of the rotating ring 4, so as to fix the position of the adjusting ring 25 in the adjusting groove 24.
[0036] Example 3: Regarding the installation of the reel 3 inside the two rotating columns 5 in Example 1, this example provides the following solution.
[0037] like Figures 2-4 As shown, the connecting assembly includes two mounting blocks 11 fixedly disposed on opposite surfaces of the two rotating columns 5, a connecting block 9 fixedly disposed at the midpoint of both ends of the reel 3 and passable through the connecting groove 12 opened on the top side of the mounting block 11, and a fastener disposed on the mounting block 11 and fixing the connecting block 9 in the connecting groove 12.
[0038] In this embodiment, when installing the reel 3, the connecting blocks 9 on both ends of the reel 3 are respectively inserted into the connecting slots 12 opened on different mounting blocks 11, so that the reel 3 can be installed conveniently.
[0039] like Figure 3 and Figure 4 As shown, the fastener includes symmetrically arranged locking blocks 13 about the opening position of the connecting groove 12, two sliding rods 15 vertically arranged on opposite end faces of the two locking blocks 13 and with fixed blocks at the other end, a fixed rod 14 with one end slidably sleeved on the body of the sliding rod 15 and the other end fixedly installed on the mounting block 11, and a positioning spring 16 sleeved on the body of the sliding rod 15 and connected to the fixed rod 14 and the locking blocks 13 at both ends respectively. When the positioning spring 16 is in the normal extended state, the two locking blocks 13 are inserted into the connecting groove 12 at opposite ends, and the top side of the two locking blocks 13 inserted into the connecting groove 12 is inclined. The top sides of the connecting block 9 are symmetrically provided with locking grooves 10 for the two locking blocks 13 to pass through.
[0040] In this embodiment, when the reel 3 is installed on the two rotating columns 5, the connecting block 9 passes through the connecting groove 12. During the process of the connecting block 9 passing through the connecting groove 12, the connecting block 9 first abuts against the inclined surface on the two locking blocks 13, pushing the two locking blocks 13 away from each other, compressing the positioning spring 16. When the connecting block 9 is completely inserted into the connecting groove 12, the locking blocks 13, under the elastic force of the positioning spring 16, drive the two locking blocks 13 to move closer to each other in the locking groove 10 inserted into the connecting block 9, thereby facilitating the quick installation of the reel 3 onto the mounting frame 1.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vegetable drip irrigation pipe laying device, comprising a mounting frame (1) installed on a mobile device, and a laying mechanism for laying drip irrigation pipes on the mounting frame (1), characterized in that, The laying mechanism includes a reel (3) that is laterally rotated on the mounting frame (1) via a buffer assembly, and a laying assembly that is mounted on the mounting frame (1) to lay the drip irrigation pipe wound on the reel (3); The buffer assembly is used to adjust the resistance of the reel (3) rotating about the axis.
2. The vegetable drip irrigation pipe laying equipment according to claim 1, characterized in that: The buffer assembly includes two rotating rings (4) arranged parallel to each other on the mounting frame (1), a rotating column (5) rotatably passing through the inner ring of the rotating ring (4), multiple buffer balls (20) passing through the inner ring of the rotating ring (4) in a circular array of buffer grooves (19) and an adjusting member set on the rotating ring (4) to simultaneously adjust the elastic force applied to the buffer balls (20) by the multiple elastic members. The spherical surface of one side of the buffer ball (20) passes through the opening of the buffer groove (19) and passes through the side of the rotating column (5) in a circular array of multiple ball grooves that match the buffer ball (20). The two rotating columns (5) are connected to both ends of the reel (3) through a connecting assembly.
3. The vegetable drip irrigation pipe laying equipment according to claim 2, characterized in that: The elastic element includes a buffer spring (21) that passes through the buffer groove (19), and the two ends of the buffer spring (21) are connected to the buffer ball (20) and the adjusting element, respectively.
4. The vegetable drip irrigation pipe laying equipment according to claim 3, characterized in that: The adjusting component includes a control rod (22) located at the bottom of the buffer groove (19) and connected to the buffer spring (21), a control wheel (23) disposed on one end of the control rod (22) passing through the adjusting groove (24), and an adjusting structure disposed on the rotating ring (4) and controlling multiple control wheels (23) to move synchronously toward the rotating column (5). The rotating ring (4) has an annular adjusting groove (24).
5. The vegetable drip irrigation pipe laying equipment according to claim 4, characterized in that: The adjustment structure includes an adjustment ring (25) that rotates through the adjustment groove (24) and is attached to multiple control wheels (23) on the inner ring surface; multiple protrusions (26) that are fixedly arranged in a circumferential array on the inner ring surface of the adjustment ring (25); a positioning screw (18) that passes through the through hole (17) and is vertically fixed on the outer ring surface of the adjustment ring (25); and a threaded block that is threadedly connected to the positioning screw (18). The rotating ring (4) has a through hole (17) that is circumferentially connected to the adjustment groove (24) on its side. Multiple protrusions (26) are arranged in a circumferential array on the inner ring of the adjustment ring (25) and are located on the same side of multiple control wheels (23).
6. The vegetable drip irrigation pipe laying equipment according to claim 2, characterized in that: The connecting assembly includes two mounting blocks (11) fixedly mounted on opposite surfaces of two rotating columns (5), a connecting block (9) fixedly mounted at the midpoint of both ends of the reel (3) and passable through the connecting groove (12) on the top side of the mounting block (11), and a fastener mounted on the mounting block (11) and fixing the connecting block (9) in the connecting groove (12).
7. The vegetable drip irrigation pipe laying equipment according to claim 6, characterized in that: The fasteners include symmetrically arranged locking blocks (13) about the opening position of the connecting groove (12), two sliding rods (15) vertically arranged on opposite end faces of the two locking blocks (13) and fixed blocks at the other end, a fixed rod (14) with one end slidably sleeved on the sliding rod (15) and the other end fixedly installed on the mounting block (11), and a positioning spring (16) sleeved on the sliding rod (15) and connected to the fixed rod (14) and locking blocks (13) at both ends respectively. When the positioning spring (16) is in the normal extended state, the two locking blocks (13) are inserted into the connecting groove (12) at opposite ends, and the top side of the two locking blocks (13) inserted into the connecting groove (12) is inclined. The top sides of the connecting block (9) are symmetrically provided with locking grooves (10) for the two locking blocks (13) to pass through.