Irrigation device for soil greening

Abstract

The irrigation device comprises an unmanned aerial vehicle body, a reel and a water pump, a plurality of supporting frames are arranged at the bottom of the unmanned aerial vehicle body, supports are oppositely arranged on the two supporting frames respectively, positioning covers are connected to the lower ends of the two supports, receding holes are formed in the positioning covers, the reel is rotationally arranged between the two supports, and the water pump is arranged on the reel. The end of the winding shaft is connected with a motor installed on the support, the winding shaft is connected with a pull rope, the pull rope penetrates through the receding hole to be connected with a water tank, a water supplementing part is arranged on the side wall of the water tank, a plurality of water inlet one-way valves are arranged at the bottom of the water tank, a flow dividing cavity is formed in the bottom wall of the water tank, a plurality of water spraying holes are formed in the bottom wall of the flow dividing cavity, and the water pump is arranged in the water tank and connected to the flow dividing cavity. When the unmanned aerial vehicle hovers at the high altitude, the motor is used for driving the reel to release the pull rope, after the water tank is put down on the ground, water is supplemented into the water tank through the water supplementing part, the water tank can be directly put down on the water surface, and water is automatically supplemented into the water tank through the water inlet one-way valve.

Description

Technical Field

[0001] The utility model belongs to the technical field of irrigation devices, and particularly relates to an irrigation device for soil greening. Background Art

[0002] In the process of soil greening, it is necessary to improve the soil manually or mechanically, then plant vegetation on the treated soil, and finally irrigate and maintain the vegetation. The advantages of soil greening are: 1. It can effectively prevent soil erosion and maintain ecological balance; 2. It can purify the air, reduce noise, increase green space, and improve people's quality of life. Therefore, in the process of soil greening activities, it is very important to irrigate the vegetation well. In the prior art, it is to avoid the staff from stepping on or the irrigation equipment from crushing the vegetation during irrigation, and to reduce the manual labor of irrigation operations. UAV irrigation devices are often used for irrigation. The UAV irrigation device includes a UAV body, and a water tank and a spraying assembly are installed at the bottom of the UAV body. After the UAV body drives the water tank and the spraying assembly to fly high in the sky, the spraying assembly can extract the water in the water tank and spray it evenly on the vegetation on the ground for irrigation. However, during the irrigation process, it is often necessary to replenish the water tank, but because the UAV body used for irrigation is generally large in size, some water source areas are not suitable for UAV landing and replenishing water due to uneven ground or narrow space. Utility Model Content

[0003] The utility model provides an irrigation device for soil greening. When a drone is hovering in the sky, a motor is used to drive a winding shaft to release a pull rope, and a water tank is lowered to a water source area below for water replenishment.

[0004] The technical solution adopted by this utility model:

[0005] A soil greening irrigation device comprises a drone body, a wire reel and a water pump, wherein a plurality of support frames are arranged at the bottom of the drone body, and supports are arranged on the tops of two opposite support frames respectively, and a positioning cover is commonly connected to the lower ends of the two supports, and an avoidance hole is arranged on the positioning cover, and the wire reel is rotatably arranged between the two supports, and a motor installed on the support is connected to the end of the wire reel, and a pull rope is connected to the wire reel, and the pull rope passes through the avoidance hole and is connected to a water tank, and the top of the water tank and the positioning cover are both matching conical structures, a water replenishing part is arranged on the side wall of the water tank, and a plurality of water inlet check valves are arranged at the bottom of the water tank, a diversion cavity is arranged in the bottom wall of the water tank, and a plurality of water spray holes are arranged on the bottom wall of the diversion cavity, and the water pump is arranged in the water tank, and the water pump is connected to the diversion cavity through a drain pipe, and a solenoid valve is arranged on the drain pipe.

[0006] Furthermore, a reciprocating screw and a guide rod are provided between the two supports, the reciprocating screw is connected to the support, and the ends of the reciprocating screw and the winding shaft are provided with gears after passing through the support, and the two gears are meshed with each other. A screw seat is provided on the reciprocating screw, and the screw seat is slidably sleeved on the guide rod. A wire ring is provided on the screw seat, and the pull rope is located on the wire ring.

[0007] Furthermore, the water replenishing part includes a water filling head arranged on the upper part of the side wall of the water tank, and a cover is threadedly connected to the water filling head.

[0008] Furthermore, a plurality of protrusions are provided on the lower surface of the positioning cover, and a soft cushion is provided on the top of the water tank.

[0009] Furthermore, the pull rope includes a protective sheath, a soft wire core and a plurality of force-bearing ropes are arranged inside the protective sheath, and the force-bearing ropes are arranged on the outer periphery of the soft wire core.

[0010] Furthermore, a filter screen is provided at the water inlet end of the water pump.

[0011] Furthermore, a protective sleeve is provided on the inner wall of the avoidance hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the drone is hovering in the air, use the motor to drive the winding shaft to rotate and release the pull rope. After the water tank is lowered to the ground, water is added to the water tank through the water filling part. The water tank can also be directly lowered onto the water surface. Under the action of the gravity of the water tank, water will enter the water tank through the water inlet one-way valve to realize automatic water filling. It is suitable for water filling in water source areas where some drones cannot land.

[0014] 2. After the water filling is completed, the motor is used to drive the winding shaft to rotate the reel rope. The rope pulls the top of the water tank against the positioning cover for positioning, which can avoid excessive shaking of the water tank during flight and ensure the stability of flight.

[0015] 3. When irrigation is needed, use a water pump to draw water from the water tank and transport it to the diversion chamber, and then spray it out through multiple water spray holes for irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0019] Figure 4Top view of the connection between the screw seat and the wire ring;

[0020] In the figure: 1. water tank; 2. support frame; 3. positioning cover; 4. support; 5. screw seat; 6. reciprocating screw; 7. gear; 8. drone body; 9. winding shaft; 10. motor; 11. pull rope; 12. guide rod; 13. cover; 14. water injection head; 15. avoidance hole; 16. wire ring; 17. cushion; 18. protrusion; 19. sheath; 20. water inlet check valve; 21. drain pipe; 22. solenoid valve; 23. water pump; 24. water spray hole; 25. diversion chamber; 26. protective skin; 27. force rope; 28. wire core; 29. ​​filter. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described in conjunction with the accompanying drawings.

[0022] See also Figures 1 to 4 The utility model provides an irrigation device for soil greening, including a drone body 8, a winding shaft 9 and a water pump 23. A plurality of support frames 2 are fixedly arranged at the bottom of the drone body 8, and the support frame 2 is used to support the drone body 8 on the ground. Supports 4 are fixedly arranged on the tops of two opposite support frames 2, and a positioning cover 3 is fixedly connected to the lower ends of the two supports 4. An avoidance hole 15 is arranged in the middle of the positioning cover 3. The winding shaft 9 is rotatably arranged between the two supports 4. Specifically, the two ends of the winding shaft 9 are respectively transferred to the two supports 4. The right end of the winding shaft 9 is connected to a motor 10, and the motor 10 is fixedly installed on the support 4 on the right side. A pull rope 11 is connected to the winding shaft 9, and the motor 10 drives the winding shaft 9 to rotate forward or reversely on the two supports 4. The winding shaft 9 can reel in or release the pull rope 11, and the pull rope 11 passes through the avoidance hole 15 and is connected to the water tank 1. The pull rope 11 is connected to the middle of the top of the water tank 1. By reeling in or releasing the winding shaft 9, The water tank 1 can be released downward from the positioning cover 3, or the water tank 1 can be lifted up and placed against the positioning cover 3 for positioning. The top of the water tank 1 and the positioning cover 3 are both matched conical structures. A water replenishing part is provided on the upper part of the side wall of the water tank 1, and water can be filled into the water tank 1 through the water replenishing part. A plurality of water inlet check valves 20 are provided at the bottom of the water tank 1. Water can flow into the water tank 1 through the water inlet check valves 20, but cannot be discharged from the water tank 1 through the water inlet check valves 20. A diversion cavity 25 is provided in the bottom wall of the water tank 1. A plurality of water spray holes 24 are evenly spaced on the bottom wall of the cavity 25. A water pump 23 is arranged on the bottom of the water tank 1. A drainage pipe 21 is connected to the drainage end of the water pump 23. The drainage pipe 21 is connected to the diversion cavity 25. A solenoid valve 22 is arranged on the drainage pipe 21. When irrigation is needed, the water pump 23 is started and the solenoid valve 22 is opened. The water in the water tank 1 is extracted by the water pump 23 and transported to the diversion cavity 25 through the drainage pipe 21, and then sprayed out through the plurality of water spray holes 24 for irrigation.

[0023] When replenishing water, the utility model hovers the UAV in the air above the water source area, and utilizes the motor 10 to drive the winding shaft 9 to rotate and release the pull rope 11. After the pull rope 11 lowers the water tank 1 to the ground, water is replenished into the water tank 1 through the water replenishing part. When the water source area is a pool, a lake or a river, the water tank 1 can be directly lowered onto the water surface. Under the action of the gravity of the water tank 1, water will enter the water tank 1 through the water inlet one-way valve 20 to realize automatic water replenishment, which is suitable for replenishing water in water source areas where some UAVs cannot land. After the water replenishment is completed, the motor 10 is utilized to drive the winding shaft 9 to rotate and retract the pull rope 11, and the pull rope 11 pulls the top of the water tank 1 against the positioning cover 3 for positioning, which can avoid excessive shaking of the water tank 1 during flight and ensure the stability of flight.

[0024] Preferably, a reciprocating screw 6 and a guide rod 12 are also provided between the two supports 4. The two ends of the reciprocating screw 6 are respectively connected to the two supports 4. The reciprocating screw 6 and the left end of the winding shaft 9 are both passed through the support 4 and fixed with a gear 7. The two gears 7 are meshed with each other. A screw seat 5 is provided on the reciprocating screw 6. The screw seat 5 is slidably mounted on the guide rod 12. A wire ring 16 is fixed on the screw seat 5, and the pull rope 11 is located on the wire ring 16. When releasing or winding up the pull rope 11, the motor 10 is used to drive the winding shaft 9 to rotate. The winding shaft 9 meshes with the gear 7 on the reciprocating screw 6 through the gear 7 thereon, driving the reciprocating screw 6 to rotate on the two supports 4. With the cooperation of the guide rod 12, the reciprocating screw 6 drives the screw seat 5 to slide on the guide rod 12, and the screw seat 5 drives the pull rope 11 to reciprocate along the axial direction of the winding shaft 9 through the wire ring 16. In this way, the pull rope 11 can be evenly wound on the winding shaft 9, which is beneficial to increase the winding amount of the pull rope 11 and can also release the pull rope 11 on the winding shaft 9 evenly.

[0025] Preferably, the water replenishing part includes a water injection head 14 fixedly arranged on the upper part of the side wall of the water tank 1, and a cover 13 is threadedly connected to the water injection head 14. When the water tank 1 is lowered to the ground, water can be replenished into the water tank 1 through the water injection head 14 by opening the cover 13.

[0026] Preferably, the lower surface of the positioning cover 3 is provided with a plurality of protrusions 18, and the top of the water tank 1 is provided with a cushion 17. When the top of the water tank 1 is against the inside of the positioning cover 3, the plurality of protrusions 18 are pressed into the cushion 17 to prevent the water tank 1 from rotating inside the positioning cover 3, which is beneficial to improving the positioning effect of the water tank 1.

[0027] Preferably, the pull rope 11 includes a protective sheath 26, in which a soft wire core 28 and a plurality of force-bearing ropes 27 are arranged. The force-bearing ropes 27 are arranged on the outer periphery of the soft wire core 28. The soft wire core 28 is used to supply power to electrical devices in the water tank 1. The force-bearing ropes 27 can increase the overall force-bearing strength of the pull rope 11. The protective sheath 26 is used to protect the force-bearing ropes 27 and the soft wire core 28 to avoid damage thereto.

[0028] Preferably, a filter screen 29 is provided at the water inlet end of the water pump 23 , and the filter screen 29 is used to filter the water sucked in by the water pump 23 .

[0029] Preferably, a sheath 19 is provided on the inner wall of the avoidance hole 15 , and the sheath 19 is used to prevent the inner wall of the avoidance hole 15 from wearing the pull rope 11 .

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A soil greening irrigation device, characterized in that: It includes a drone body, a winding shaft and a water pump, wherein a plurality of support frames are arranged at the bottom of the drone body, and supports are arranged on the tops of two opposite support frames respectively, the lower ends of the two supports are commonly connected with a positioning cover, the positioning cover is provided with an avoidance hole, the winding shaft is rotatably arranged between the two supports, the end of the winding shaft is connected with a motor installed on the support, the winding shaft is connected with a pull rope, the pull rope passes through the avoidance hole and is connected to a water tank, the top of the water tank and the positioning cover are both matching conical structures, a water replenishing part is arranged on the side wall of the water tank, a plurality of water inlet check valves are arranged at the bottom of the water tank, a diversion cavity is arranged in the bottom wall of the water tank, a plurality of water spray holes are arranged on the bottom wall of the diversion cavity, the water pump is arranged in the water tank, the water pump is connected to the diversion cavity through a drain pipe, and the drain pipe is provided with a solenoid valve.

2. The soil greening irrigation device according to claim 1, characterized in that: A reciprocating screw and a guide rod are also provided between the two supports. The reciprocating screw is connected to the support. The ends of the reciprocating screw and the winding shaft are both provided with gears after passing through the support. The two gears are meshed with each other. A screw seat is provided on the reciprocating screw. The screw seat is slidably sleeved on the guide rod. A wire ring is provided on the screw seat, and the pull rope is located on the wire ring.

3. The soil greening irrigation device according to claim 1, characterized in that: The water replenishing part comprises a water filling head arranged on the upper part of the side wall of the water tank, and a cover is threadedly connected to the water filling head.

4. The soil greening irrigation device according to claim 1, characterized in that: The lower surface of the positioning cover is provided with a plurality of protrusions, and the top of the water tank is provided with a soft cushion.

5. The soil greening irrigation device according to claim 1, characterized in that: The pull rope comprises a protective skin, a soft wire core and a plurality of force-bearing ropes are arranged inside the protective skin, and the force-bearing ropes are arranged on the outer periphery of the soft wire core.

6. The soil greening irrigation device according to claim 1, characterized in that: A filter screen is arranged at the water inlet end of the water pump.

7. The soil greening irrigation device according to claim 1, characterized in that: A protective sleeve is arranged on the inner wall of the avoidance hole.

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