A drip irrigation tape positioning and laying device

CN224627350UActive Publication Date: 2026-08-14INST OF AGRI RESOURCES & ENVIRONMENT SICHUAN ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]在对滴灌带进行铺设时,传统的方式采用人力或者简易的设备进行辅助铺设,但是普遍存在滴灌带铺设偏离预定轨道,缺乏纠偏和定位校准的结构,铺设易受地块的平整度和土壤阻力的影响

Benefits of technology

[0017] 1. This utility model connects the rotating seat and the mounting seat through a connecting component, and simultaneously realizes the up and down movement of the mounting seat, ensuring that the drive wheel is always in contact with the ground and plays a stable supporting role, ensuring that the main body of the transport vehicle moves forward stably, thereby ensuring that the drip irrigation tape is laid in a straight line, avoiding the influence of the flatness of the plot and soil resistance, which would cause the main body of the transport vehicle to shake. At the same time, the top of the main body of the transport vehicle unwinds the drip irrigation tape through a winding reel, quickly completing the straight laying.

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Abstract

This utility model discloses a drip irrigation tape positioning and laying device, comprising: a transport vehicle body; the transport vehicle body includes a carriage base and multiple sets of drive wheels, the drive wheels being movably mounted on both sides of the carriage base via a suspension structure; the suspension structure includes a rotating seat and a mounting seat, and a connecting component for adjusting the drive wheels vertically is provided between the rotating seat and the mounting seat; the top of the transport vehicle body is also provided with a winding reel for winding the drip irrigation tape. This utility model connects the rotating seat and the mounting seat through the connecting component, and simultaneously realizes the vertical movement of the mounting seat, ensuring that the drive wheels are always in contact with the ground and provide stable support, ensuring the stable forward movement of the transport vehicle body, thereby ensuring the straight laying of the drip irrigation tape, avoiding the influence of the flatness of the plot and soil resistance, which would cause the transport vehicle body to sway. At the same time, the top of the transport vehicle body unwinds the drip irrigation tape through the winding reel, quickly completing the straight laying.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation technology, specifically to a drip irrigation tape positioning and laying device. Background Technology

[0002] Drip irrigation is a water-saving irrigation method that delivers water and nutrients to the crop root zone slowly and evenly, drop by drop, through a pipeline system and sprinklers installed on capillary tubes, according to the crop's water requirements. Drip irrigation does not damage the soil structure, and the water, fertilizer, air, and heat within the soil are constantly maintained in a state suitable for crop growth. It has minimal evaporation loss, does not produce surface runoff, and has almost no deep seepage, making it a water-saving irrigation method.

[0003] When laying drip irrigation tape, the traditional method uses manpower or simple equipment for assisted laying. However, the drip irrigation tape is often laid off from the predetermined track, lacks a structure for correction and positioning calibration, and is easily affected by the flatness of the plot and soil resistance. Utility Model Content

[0004] The purpose of this utility model is to provide a drip irrigation tape positioning and laying device. By setting suspension structures on both sides of the main body of the transport vehicle, the stability of the vehicle base can be effectively ensured, preventing the vehicle base from shaking due to terrain when traveling on uneven ground, which would cause the travel route to be distorted. With the help of an intelligent control system, the device ensures that the main body of the transport vehicle lays the drip irrigation tape along the set straight track, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drip irrigation tape positioning and laying device, comprising:

[0006] The main body of the transport vehicle;

[0007] The main body of the transport vehicle includes a carriage base and multiple sets of drive wheels, which are movably mounted on both sides of the carriage base via a suspension structure;

[0008] The suspension structure includes a rotating base and a mounting base, and a connecting component for adjusting the drive wheel up and down is provided between the rotating base and the mounting base.

[0009] The top of the main body of the transport vehicle is also equipped with a reel for winding up the drip irrigation tape.

[0010] Preferably, a drive motor is fixed inside the mounting base, and the output shaft of the drive motor is fixedly inserted through the mounting base and fixedly connected to the drive wheel.

[0011] Preferably, the connecting assembly includes a first movable frame and a second movable frame movably connected to the upper and lower ends of one side of the rotating seat via movable seats. The top and bottom of the mounting seat are both fixed with swing seats. The swing seats are rotatably connected to the ends of the first movable frame and the second movable frame away from the rotating seat. An electric actuator is hinged to the outer side of the rotating seat. The piston rod of the electric actuator is fixed with a collar. The collar is sleeved on the outer side of the connecting rod on the second movable frame.

[0012] Preferably, the carriage base has multiple storage slots on both sides, a rotating shaft is fixed at the center of the rotating seat, the rotating shaft is rotatably connected to the storage slots through bearings, and a deflection stepper motor is installed inside the carriage base, the output shaft of the deflection stepper motor is fixedly connected to one end of the rotating shaft.

[0013] Preferably, an unwinding motor is also provided at the upper end of the interior of the carriage base. The output shaft of the unwinding motor extends through to the top of the carriage base and is fixed with a connector. A through hole is provided at the center of the take-up reel to engage with the connector.

[0014] Preferably, the top of the carriage base is provided with two sets of limiting seats located outside the winding reel. A limiting plate is hinged to one set of limiting seats via a hinge. The movable end of the limiting plate is threaded with a connecting bolt, and the connecting bolt is threadedly connected to the other set of limiting seats.

[0015] Preferably, it also includes an intelligent control system installed on the main body of the vehicle. The intelligent control system includes a control circuit board, a pressure sensor is installed inside the collar, and a laser receiver is installed on the top of the vehicle body base.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model connects the rotating seat and the mounting seat through a connecting component, and simultaneously realizes the up and down movement of the mounting seat, ensuring that the drive wheel is always in contact with the ground and plays a stable supporting role, ensuring that the main body of the transport vehicle moves forward stably, thereby ensuring that the drip irrigation tape is laid in a straight line, avoiding the influence of the flatness of the plot and soil resistance, which would cause the main body of the transport vehicle to shake. At the same time, the top of the main body of the transport vehicle unwinds the drip irrigation tape through a winding reel, quickly completing the straight laying.

[0018] 2. This utility model uses a deflection stepper motor to deflect the rotating seat and adjust the position of the drive wheel, thereby adjusting the position and direction of the carriage base to achieve the purpose of correction. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2This is a schematic diagram of the partially unfolded three-dimensional structure of this utility model;

[0021] Figure 3 This is a cross-sectional perspective view of the three-dimensional structure of the carriage base of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the rotating base, mounting base, and connecting components of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the disassembled connecting component of this utility model.

[0024] The following are the labeling elements in the diagram: 1. Carriage base; 2. Drive wheel; 3. Rotary seat; 4. Mounting seat; 5. Connecting assembly; 51. First movable frame; 52. Second movable frame; 53. Swing seat; 54. Electric actuator; 55. Collar; 6. Rewind reel; 7. Drive motor; 8. Storage slot; 9. Rotating shaft; 10. Deflection stepper motor; 11. Unwind motor; 12. Connector; 13. Through hole; 14. Limit seat; 15. Limit plate; 16. Connecting bolt. Detailed Implementation

[0025] 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.

[0026] This utility model provides, for example Figures 1-5 The drip irrigation tape positioning and laying device shown includes:

[0027] The main body of the transport vehicle;

[0028] The main body of the transport vehicle includes a carriage base 1 and multiple sets of drive wheels 2, which are movably mounted on both sides of the carriage base 1 via a suspension structure;

[0029] The suspension structure includes a rotating seat 3 and a mounting seat 4, and a connecting component 5 for adjusting the drive wheel 2 up and down is provided between the rotating seat 3 and the mounting seat 4;

[0030] The top of the main body of the transport vehicle is also equipped with a winding reel 6 for winding up the drip irrigation tape;

[0031] The rotating seat 3 is connected to the mounting seat 4 by the connecting component 5, which also enables the mounting seat 4 to move up and down. This ensures that the drive wheel 2 is always in contact with the ground and provides stable support, ensuring that the main body of the transport vehicle moves forward stably. This ensures that the drip irrigation tape is laid in a straight line, avoiding the influence of the flatness of the plot and soil resistance, which would cause the main body of the transport vehicle to shake. At the same time, the top of the main body of the transport vehicle unwinds the drip irrigation tape through the reel 6, quickly completing the straight laying.

[0032] Among them, such as Figure 4 As shown:

[0033] A drive motor 7 is fixed inside the mounting base 4. The output shaft of the drive motor 7 passes through the mounting base 4 and is fixedly connected to the drive wheel 2. The drive motor 7 drives the drive wheel 2 to realize the movement of the carriage base 1 and provides driving force for the device.

[0034] Furthermore, such as Figure 4-5 As shown:

[0035] The connecting assembly 5 includes a first movable frame 51 and a second movable frame 52 movably connected to the upper and lower ends of one side of the rotating base 3 via movable seats. The top and bottom of the mounting base 4 are both fixed with tilting seats 53. The tilting seats 53 are rotatably connected to the ends of the first movable frames 51 and the second movable frames 52 away from the rotating base 3. An electric actuator 54 is hinged to the outer side of the rotating base 3. A collar 55 is fixed to the piston rod of the electric actuator 54. The collar 55 is sleeved on the outside of the connecting rod on the second movable frame 52. The assembly is connected to the tilting seat 52 via the first movable frame 51 and the second movable frame 52. With the cooperation of the swing seat 53, driven by the electric actuator 54, the mounting seat 4 can move up and down. At the same time, the height of the drive wheel 2 is adjusted so that when the drive wheel 2 is suspended in the air, it can move down to contact the ground, provide support, ensure the stability of the carriage base 1, and prevent the center of gravity of the carriage base 1 from shifting and causing it to tilt. At the same time, when the ground protrudes, the drive wheel 2 moves upward, causing one side of the carriage base 1 to tilt upward, which can also easily cause the carriage base 1 to tilt. This causes the drive wheel 2 to move upward, avoiding the influence of the ground structure on the stability of the carriage base 1.

[0036] Preferred, such as Figure 3 As shown:

[0037] Multiple storage slots 8 are provided on both sides of the carriage base 1. A rotating shaft 9 is fixed at the center of the rotating seat 3. The rotating shaft 9 is rotatably connected to the storage slot 8 through bearings. A deflection stepper motor 10 is installed inside the carriage base 1. The output shaft of the deflection stepper motor 10 is fixedly connected to one end of the rotating shaft 9. The deflection stepper motor 10 drives the rotating shaft 9 to rotate, so that the rotating seat 3 deflects in the storage slot 8. The position and angle of the drive wheel 2 are adjusted in conjunction with the connecting component 5, so that the position of the carriage base 1 can be adjusted by driving the drive wheel 2, thereby ensuring that the travel route is straight.

[0038] It is worth noting that, such as Figure 3 As shown:

[0039] An unwinding motor 11 is also installed at the upper end of the interior of the carriage base 1. The output shaft of the unwinding motor 11 passes through to the top of the carriage base 1 and is fixed with a connector 12. A through hole 13 is opened at the center of the take-up reel 6 to engage with the connector 12. The unwinding motor 11 drives the connector 12 to rotate the take-up reel 6, so that the drip irrigation tape is released from the take-up reel 6 and laid on the plot.

[0040] In a further preferred embodiment, such as Figure 1-2 As shown:

[0041] The top of the carriage base 1 is provided with two sets of limiting seats 14 located outside the winding reel 6. A limiting plate 15 is hinged to one set of limiting seats 14 via a hinge. The movable end of the limiting plate 15 is threaded with a connecting bolt 16, which is threaded to the other set of limiting seats 14. The limiting plate 15 is hinged to the first set of limiting seats 14 via a hinge, thereby limiting the winding reel 6 and ensuring a stable connection between the connector 12 and the winding reel 6. Subsequently, the other end of the limiting plate 15 is connected to the other set of limiting seats 14 via the connecting bolt 16 to maintain the stability of the limiting plate 15.

[0042] It also includes an intelligent control system installed on the main body of the transport vehicle. The intelligent control system includes, but is not limited to, a control circuit board. A pressure sensor is installed inside the collar 55, and a laser receiver is installed on the top of the carriage base 1. The pressure sensor allows for real-time monitoring of pressure changes between the collar 55 and the second movable frame 52, which is used to adjust the state of the drive wheel 2. The laser receiver works in conjunction with the laser emitters at both ends of the drip tape to ensure that the carriage base 1 is on the straight line indicated by the laser beam.

[0043] To ensure the integrity of the drip irrigation tape, two sets of guide rollers are rotatably installed inside a set of limit seats 14 to guide the drip irrigation tape and prevent the drip irrigation tape from scratching and wearing with the limit seats 14.

[0044] In practical use, the laser emitter is inserted into one end of the drip irrigation tape. The direction of the laser emitter is then adjusted, and the device is moved into the path of the laser beam. The controller performs pre-operation calibration of the transport vehicle, controlling the extension and retraction of the electric actuator 54 to deflect the second movable frame 52 vertically, ensuring the laser receiver can properly receive the laser beam. Then, the drive motor 7 is started, driving the drive wheel 2 to rotate, causing the vehicle base 1 to move. Due to uneven ground and varying soil looseness, the drive wheel 2 is in different states. When the drive wheel 2 is suspended, the pressure sensor detects a decrease in pressure. Then, the electric actuator 54 drives the second movable frame 52 downwards. With the cooperation of the first movable frame 51, the mounting base 4 shifts downwards, causing the drive wheel 2 to move. Wheel 2 contacts the ground downwards, providing support for the carriage base 1 and keeping it stable. Similarly, when the pressure value of the pressure sensor increases, the drive wheel 2 encounters a protruding block in its forward direction. At this time, the electric push rod 54 drives the second movable frame 52 to move the position of the drive wheel 2 upwards, preventing one side of the carriage base 1 from tilting upwards. At the same time, when the laser receiver cannot receive the laser signal, the deflection stepper motor 10 deflects the rotating shaft 9, causing the rotating seat 3 to rotate and adjust the orientation of the drive wheel 2 to calibrate the orientation of the carriage base 1 and keep the device in a straight line. Meanwhile, the unwinding motor 11 drives the take-up reel 6 to rotate through the connector 12, releasing the drip irrigation tape so that it is laid in a straight line on the plot, unaffected by the flatness of the plot or soil resistance.

[0045] 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 drip irrigation tape positioning and laying device, characterized in that, include: The main body of the transport vehicle; The main body of the transport vehicle includes a carriage base (1) and multiple sets of drive wheels (2), which are movably mounted on both sides of the carriage base (1) through a suspension structure; The suspension structure includes a rotating seat (3) and a mounting seat (4), and a connecting component (5) for adjusting the drive wheel (2) up and down is provided between the rotating seat (3) and the mounting seat (4); The top of the main body of the transport vehicle is also equipped with a winding reel (6) for winding up the drip irrigation tape.

2. A drip irrigation tape positioning and laying device according to claim 1, characterized in that: The mounting base (4) is fixed with a drive motor (7), and the output shaft of the drive motor (7) is fixedly inserted through the mounting base (4) and fixedly connected to the drive wheel (2).

3. A device for positioning and laying a drip irrigation tape according to claim 1, characterized in that: The connecting assembly (5) includes a first movable frame (51) and a second movable frame (52) movably connected to the upper and lower ends of one side of the rotating seat (3) via movable seats. The top and bottom of the mounting seat (4) are fixed with a swing seat (53). The swing seat (53) is rotatably connected to the end of the first movable frame (51) and the second movable frame (52) away from the rotating seat (3). An electric push rod (54) is hinged to the outside of the rotating seat (3). The piston rod of the electric push rod (54) is fixed with a collar (55). The collar (55) is sleeved on the outside of the connecting rod on the second movable frame (52).

4. A drip irrigation tape positioning and laying device according to claim 1, characterized in that: The carriage base (1) has multiple storage slots (8) on both sides. A rotating shaft (9) is fixed at the center of the rotating seat (3). The rotating shaft (9) is rotatably connected to the storage slot (8) through a bearing. A deflection stepper motor (10) is installed inside the carriage base (1). The output shaft of the deflection stepper motor (10) is fixedly connected to one end of the rotating shaft (9).

5. The drip irrigation tape positioning and laying device according to claim 1, characterized in that: The upper part of the carriage base (1) is also provided with an unwinding motor (11). The output shaft of the unwinding motor (11) passes through to the top of the carriage base (1) and is fixed with a connector (12). The center of the winding reel (6) is provided with a through hole (13) that engages with the connector (12).

6. A drip irrigation tape positioning and laying device according to claim 1, characterized in that: The top of the carriage base (1) is provided with two sets of limiting seats (14) located outside the winding reel (6). A limiting plate (15) is hinged to one set of limiting seats (14) by a hinge. The movable end of the limiting plate (15) is threaded with a connecting bolt (16), and the connecting bolt (16) is threadedly connected to the other set of limiting seats (14).

7. A device for positioning and laying a drip irrigation tape according to claim 3, characterized in that: It also includes an intelligent control system installed on the main body of the vehicle, the intelligent control system includes a control circuit board, a pressure sensor is installed inside the collar (55), and a laser receiver is installed on the top of the car body base (1).