Laying device suitable for drip irrigation tape

Abstract

A laying device suitable for drip irrigation belts comprises a laying part, a distance adjusting part, a handle and an advancing part. The distance adjusting part comprises a middle plate and side plates; strip-shaped holes are formed in the two sides of the middle plate, and different side plates are inserted into the two strip-shaped holes respectively; threaded holes are formed in the two ends of the upper end face of the middle plate, bolts are arranged in the two threaded holes in a penetrating mode, and the two bolts are pressed on the top end faces of the different side plates in a contact mode respectively. The number of the laying parts is two, and the laying parts are arranged on different side plates respectively. The handle and the advancing part are arranged at the two ends of the middle plate respectively. The laying efficiency and the use flexibility of the drip irrigation belt are improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a laying device, especially a device that can adapt to various terrains to lay drip irrigation tape belongs to drip irrigation tape laying equipment technical field. BACKGROUND

[0002] Drip irrigation technology is one of efficient water-saving irrigation methods, is widely used in agricultural irrigation, has the effect of remarkable water saving, saving fertilizer, saving labor, quality increase, income increase, but because the plot is relatively narrow in the greenhouse and the road is not accessible in the mountainous area, it is difficult to carry out large-scale mechanized operation, at present, the drip irrigation tape laying of greenhouse and mountainous area all adopts manual laying, the mountain laying is difficult, the mountain terrain is complex, the slope is big, and manual laying of drip irrigation tape is time-consuming and laborious, and easy to cause the damage of drip irrigation tape, the internal space of greenhouse is limited, and the traditional laying equipment is difficult to enter, and the operation is inconvenient, in addition, the drip irrigation tape is inconvenient to adjust the arrangement interval, different crops require different drip irrigation tape intervals, and the traditional laying mode is difficult to flexibly adjust the interval, therefore, a laying device is needed, which can adapt to various terrains to assist workers to lay drip irrigation tape. SUMMARY

[0003] The utility model aims at overcoming the prior art's insufficient, provide a kind of laying device suitable for drip irrigation tape, it not only can reduce the labor intensity of worker, also can improve the laying efficiency of drip irrigation tape.

[0004] The problem in the utility model is solved by the following technical scheme:

[0005] A kind of laying device suitable for drip irrigation tape, including laying portion, pitch adjusting portion, handle and advancing portion;The pitch adjusting portion includes middle plate and side plate;The both sides of the middle plate are provided with strip hole, and different side plates are respectively inserted in the two strip holes;The both ends of the upper end surface of the middle plate are provided with threaded hole, and the bolt is respectively threaded in the two threaded holes, and the two bolts are respectively pressed on the top end surface of different side plates;The number of the laying portion is two, and it is respectively arranged on different side plates;The handle and advancing portion are respectively arranged at the both ends of the middle plate.

[0006] The above-mentioned laying device suitable for drip irrigation tape, the laying portion includes square frame, reel, tension sensing mechanism and laying mechanism;The side wall of the side plate is provided with square frame;The both ends of the upper end surface of the square frame are provided with vertical plate, and the reel shaft is arranged between the two vertical plates;The drip irrigation tape is wound on the reel;The tension sensing mechanism and the laying mechanism are both arranged on the lower end surface of the square frame, and the tension sensing mechanism is located above the laying mechanism.

[0007] The tension sensing mechanism comprises a guide cylinder, a guide rod, a pressure sensor, a U-shaped support and a compression roller; the guide cylinder is arranged on the bottom end surface of the square frame; a hole is arranged in the guide cylinder, and the guide rod is inserted into the hole of the guide cylinder; a spring is arranged inside the guide cylinder, and one end of the spring is in contact with the end of the guide rod; the center of the U-shaped support is arranged at the end of the guide rod, and the top end surface of the U-shaped support is provided with the pressure sensor, and the contact head of the pressure sensor points to the guide cylinder; the two ends of the compression roller are respectively shaft-connected between the two end surfaces of the inner wall of the U-shaped support; the compression roller is located directly below the winding drum; and the signal output end of the pressure sensor is connected with the signal input end of the CPU.

[0008] The laying mechanism comprises a wire smoothing cylinder and a wire burying wheel; the wire smoothing cylinder is arranged at the lower end surface of the square frame through a support and is located below the compression roller; the inner hole of the wire smoothing cylinder is in an elliptical shape; the wire burying wheel comprises a disc and a central shaft; the two ends of the central shaft are respectively provided with a disc; the lower end surface of the square frame is provided with a vertical plate, and the outer wall of the disc on one side of the central shaft is shaft-connected to the vertical plate; and the wire burying wheel is located below the wire smoothing cylinder.

[0009] The drip irrigation belt is stretched out at the winding drum, sequentially passes below the compression roller, the inner hole of the wire smoothing cylinder and below the central shaft of the wire burying wheel and is then laid on the ground.

[0010] The advancing part comprises an extension plate, a walking wheel and a motor; the extension plate is arranged on the end surface of the middle plate away from the handle; the bottom end surface of the extension plate is provided with two support plates, and the walking wheel is shaft-connected between the two support plates; the motor is arranged on the side wall of the support plate, and the output shaft of the motor is connected with the center of the walking wheel; and the signal input end of the motor is connected with the signal output end of the CPU.

[0011] The distance between the two laying parts is adjusted through the distance adjusting part, the distance between the two adjacent drip irrigation belts is adjusted, and the purpose of drip irrigation belt laying distance control is achieved; the device is driven forward through the cooperation of the handle and the advancing part, and the drip irrigation belt laying operation along the line is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] The list of reference numerals in the drawing is as follows: 1. middle plate, 2. side plate, 3. square frame, 4. winding drum, 5. guide cylinder, 6. guide rod, 7. pressure sensor, 8. U-shaped support, 9. compression roller, 10. wire smoothing cylinder, 11. wire burying wheel, 12. walking wheel. DETAILED DESCRIPTION

[0014] See Figure 1 This utility model includes a laying section, an adjusting section, a handle, and a forward section. The adjusting section includes a middle plate 1 and side plates 2. The middle plate 1 has strip-shaped holes on both sides, and different side plates 2 are inserted into each of the two strip-shaped holes. The two side plates 2 can slide within the strip-shaped holes on both sides of the middle plate 1, thereby adjusting their respective positions. By adjusting the distance between the two laying sections, the spacing between adjacent drip irrigation tapes is adjusted. The upper surface of the middle plate 1 has threaded holes at both ends, and bolts pass through each of the threaded holes, pressing against the top surfaces of different side plates 2. Tightening the bolts fixes the position of the side plates 2, thereby fixing the relative position of the two side plates 2 and ultimately fixing the distance between the drip irrigation tapes on both sides. There are two laying sections, each located on a different side plate 2. The handle and the forward section are located at both ends of the middle plate 1. The handle controls the forward direction, and the forward section controls the forward speed.

[0015] The laying section includes a square frame 3, a roll 4, a tension sensing mechanism, and a laying mechanism; a square frame 3 is provided on the side wall of the side plate 2; upright plates are provided at both ends of the upper surface of the square frame 3, and the roll 4 is axially connected between the upright plates on both sides; drip irrigation tape is wound on the roll 4; the roll 4 is used to store drip irrigation tape and release drip irrigation tape for laying; the tension sensing mechanism and the laying mechanism are both located on the lower surface of the square frame 3, and the tension sensing mechanism is located above the laying mechanism; the tension sensing mechanism is used to sense the tension of the drip irrigation tape in the laying state to avoid the drip irrigation tape being pulled too tight and causing damage to the drip irrigation tape; the drip irrigation tape is laid by the laying mechanism, and the drip irrigation tape is laid along the target area.

[0016] The tension sensing mechanism comprises a guide cylinder 5, a guide rod 6, a pressure sensor 7, a U-shaped support 8 and a pressure roller 9; the guide cylinder 5 is arranged on the bottom end surface of the square frame 3; the guide cylinder 5 is provided with a hole, and the guide rod 6 is inserted into the hole of the guide cylinder 5; the guide rod 6 can slide in the hole of the guide cylinder 5; the guide cylinder 5 is internally provided with a spring, and one end of the spring is in contact with the end of the guide rod 6; the spring provides a force for the guide rod 6 to approach the drip irrigation belt, and further provides a force for the pressure roller 9 to closely contact the drip irrigation belt; the center of the U-shaped support 8 is arranged at the end of the guide rod 6, and the top end surface of the U-shaped support 8 is provided with the pressure sensor 7, and the contact head of the pressure sensor 7 points to the guide cylinder 5; the two ends of the pressure roller 9 are respectively shaft-connected between the two end surfaces of the inner wall of the U-shaped support 8; the pressure roller 9 is located directly below the winding drum 4; the signal output end of the pressure sensor 7 is connected with the signal input end of the CPU; under the action of the spring, the pressure roller continuously contacts the drip irrigation belt, and if the tension of the drip irrigation belt is too large, the spring will be compressed to make the pressure roller 9 approach the guide cylinder 5, so that the pressure sensor 7 on the U-shaped support 8 touches the guide cylinder 5, thereby triggering the signal of the pressure sensor 7; once the pressure sensor 7 is triggered, it indicates that the tension of the drip irrigation belt is too large at this time, and the advance needs to be stopped for troubleshooting.

[0017] The laying mechanism comprises a wire straightening cylinder 10 and a wire burying wheel 11; the wire straightening cylinder 10 is arranged on the lower end surface of the square frame 3 through a support, and is located below the pressure roller 9; the inner hole of the wire straightening cylinder 10 is in an elliptical shape, and the inside is a flat-elliptical passage, which prevents the drip irrigation belt from turning over during the laying process, so as to ensure that the side with the drippers of the drip irrigation belt faces upward, so that irrigation is not easy to block the drip irrigation belt; the wire burying wheel 11 comprises a disc and a central shaft; the two ends of the central shaft are respectively provided with a disc; the lower end surface of the square frame 3 is provided with a vertical plate, and the outer wall of the disc on one side of the central shaft is shaft-connected to the vertical plate; the wire burying wheel 11 is located below the wire straightening cylinder 10; the drip irrigation belt is laid on the ground when passing through the bottom end of the wire burying wheel 11.

[0018] The drip irrigation belt is stretched out at the winding drum 4, and then laid on the ground after sequentially passing below the pressure roller 9, the inner hole of the wire straightening cylinder 10 and below the central shaft of the wire burying wheel 11.

[0019] The advancing part comprises an extension plate, a walking wheel 12 and a motor; the extension plate is arranged on the end surface of the middle plate 1 away from the handle; the bottom end surface of the extension plate is provided with two support plates, and the walking wheel 12 is shaft-connected between the two support plates; the motor is arranged on the side wall of the support plate, and the output shaft thereof is connected with the center of the walking wheel 12; the motor drive can drive the walking wheel 12 to rotate, thereby driving the device to advance; the staff holds the handle to control the advancing direction; the signal input end of the motor is connected with the signal output end of the CPU.

[0020] The model of the CPU module is 87C196KC.

[0021] Principle: initial state, two winding drum 4 are provided with drip irrigation tape; before laying, adjust the distance between the two side plates, so that the spacing between the two sides of the drip irrigation tape is the required spacing, then tighten the bolt on the middle plate 1 to fix the position of the side plate 2, so as to fix the spacing of the two sides of the drip irrigation tape; before laying, pull out the drip irrigation tape on the winding drum 4, and lay it on the ground in turn through the pressure roller 9, the wire straightening cylinder 10 and the wire burying wheel 11, start the motor to drive the walking wheel 12 to advance, the staff hand holds the handle to control the advancing direction, in the advancing process, the drip irrigation tape is laid on the ground surface; in this process, once the tension of the drip irrigation tape is too large and faces the risk of tearing, the pressure roller 9 is forced to approach the guide cylinder 5, at this time the pressure sensor 7 touches the guide cylinder 5 to generate a signal, at this time the motor stops and the advancing is stopped, the staff sorts out the on-site situation, relieves the tension of the drip irrigation tape and checks the fault; after the drip irrigation tape is sorted out, the motor is restarted to continue advancing to lay the drip irrigation tape.

Claims

1. A laying device for drip irrigation tape, characterized in that: The utility model provides a kind of drip irrigation belt laying machine, including laying part, distance adjusting part, handle and advancing part;The distance adjusting part includes middle plate (1) and side plate (2);Two sides of the middle plate (1) are provided with strip hole, and different side plate (2) is respectively inserted in two strip holes;The two ends of the upper end surface of the middle plate (1) are provided with threaded hole, and the threaded hole is penetrated with bolt, and the two bolts are respectively pressed on the top end surface of different side plate (2);The number of the laying part is two, and it is respectively arranged on different side plate (2);The handle and advancing part are respectively arranged at the two ends of the middle plate (1).

2. The laying device suitable for use in drip irrigation tape according to claim 1, characterized in that: The laying part includes square frame (3), reel (4), tension sensing mechanism and laying mechanism;The side wall of the side plate (2) is provided with square frame (3);The two ends of the upper end surface of the square frame (3) are provided with vertical plate, and the reel (4) is shaft-connected between the vertical plates on both sides;The reel (4) is wound with drip irrigation belt;The tension sensing mechanism and the laying mechanism are both arranged on the lower end surface of the square frame (3), and the tension sensing mechanism is above the laying mechanism.

3. The laying device suitable for use in drip irrigation tape according to claim 2, characterized in that: The tension sensing mechanism includes guide cylinder (5), guide rod (6), pressure sensor (7), U-shaped support (8) and compression roller (9);The guide cylinder (5) is arranged on the bottom end surface of the square frame (3);The guide cylinder (5) is provided with a hole, and the guide rod (6) is inserted in the hole of the guide cylinder (5);The guide cylinder (5) is provided with a spring inside, and one end of the spring is pressed on the end of the guide rod (6);The center of the U-shaped support (8) is arranged at the end of the guide rod (6), and the top end surface of the U-shaped support (8) is provided with a pressure sensor (7), and the pressure sensor (7) is directed to the guide cylinder (5) with the pressure sensor (7) being pressed;The two ends of the compression roller (9) are respectively shaft-connected between the two end surfaces of the inner wall of the U-shaped support (8);The compression roller (9) is directly below the reel (4);The signal output end of the pressure sensor (7) is connected with the signal input end of the CPU.

4. The laying device suitable for use in drip irrigation tape according to claim 3, characterized in that: The laying mechanism includes wire smoothing cylinder (10) and wire burying wheel (11);The wire smoothing cylinder (10) is arranged on the lower end surface of the square frame (3) through a support, and it is below the compression roller (9);The inner hole of the wire smoothing cylinder (10) is elliptical in cross section;The wire burying wheel (11) includes a disc and a central shaft;The two ends of the central shaft are respectively provided with a disc;The lower end surface of the square frame (3) is provided with a vertical plate, and the disc outer wall of the disc on one side of the central shaft is shaft-connected on the vertical plate;The wire burying wheel (11) is below the wire smoothing cylinder (10).

5. The laying device suitable for use in drip irrigation tape according to claim 4, characterized in that: The drip irrigation belt is stretched out at the reel (4), and then laid on the ground after passing under the compression roller (9), the inner hole of the wire smoothing cylinder (10) and the central shaft of the wire burying wheel (11).

6. The laying device suitable for use in drip irrigation tape according to claim 5, characterized in that: The advancing part comprises an extension plate, a walking wheel (12) and a motor; the extension plate is arranged on the end face of the middle plate (1) away from the handle; the bottom end face of the extension plate is provided with two supporting plates, and the walking wheel (12) is arranged in a shaft connection mode between the two supporting plates; the motor is arranged on the side wall of the supporting plate, and the output shaft of the motor is connected with the center of the walking wheel (12); and the signal input end of the motor is connected with the signal output end of the CPU.

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