Spraying device for ecological restoration and management of desertified grassland

By designing a sandy grassland spraying device that automatically replenishes grass seeds, adjusts the spray angle and automatically blocks, the problems of low efficiency and poor adaptability of existing devices are solved, and the ecological restoration efficiency and adaptability of sandy grasslands are improved.

CN116235658BActive Publication Date: 2024-12-10INSTITUTE OF GRASSLAND RESEARCH OF CAAS
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Patent Information

Application Number
CN202310317034.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-29
Publication Date
2024-12-10
Estimated Expiration
2043-03-29

AI Technical Summary

Technical Problem

The existing sandy grassland spraying device lacks the function of automatically replenishing grass seeds, cannot quickly adjust the spray angle, and lacks a barrier structure that automatically closes according to pressure, resulting in low spray efficiency and poor adaptability.

Method used

A device including a mobile water tank, drive channel, seed channel, gas transmission channel and swing nozzle is designed. The grass seeds are automatically replenished through hydraulic drive, the injection angle is adjusted using a hinge frame, and the vertical valve is used to automatically close according to pressure. Barrier structure.

Benefits of technology

It realizes automatic replenishment of grass seeds during the spraying process, quickly adjusts the spray angle, and automatically closes the barrier according to pressure, improving spraying efficiency and adaptability, and is suitable for ecological restoration of different weather conditions.

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Abstract

The invention provides a spraying device for ecological restoration and management of desertified grasslands, which relates to the technical field of ecological restoration and comprises: a mobile water tank, wherein an assembly compartment is integrally arranged in the middle of the bottom rear side of the mobile water tank, and a slide valve frame is integrally arranged in the bottom of the front side of the assembly compartment; a driving channel, wherein the driving channel is fixedly connected to the bottom rear side of the assembly compartment, and the main body of the driving channel is a U-shaped structure; an air transmission channel is arranged, and a repair function of automatically replenishing grass seeds during the spraying process is provided, and the air transmission channel ...
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Description

Technical Field

[0001] The invention relates to the technical field of ecological restoration, and in particular to a spraying device for ecological restoration and management of desertified grasslands. Background Art

[0002] The formation of desertified grasslands is due to long-term irrational and even predatory utilization, which has continuously taken away large amounts of materials from the grasslands without compensation. This violates the basic principle of energy and material balance in the ecosystem, leading to disorder, imbalance and decline in the functions of the ecosystem, and causing the ecology and productivity of the grasslands to continue to decline. It is now beginning to be protected and gradually restored.

[0003] The spraying devices currently used have the following disadvantages:

[0004] 1. The spraying devices currently used mainly use water tanks to store water, then increase the pressure during movement, and use pumps to propel or extract liquid for spraying. They do not have the repair function of automatically replenishing grass seeds during the spraying process;

[0005] 2. Lack of structure to quickly adjust the spray angle and maintain delivery according to the sandy weather;

[0006] 3. Lack of barrier structure that can automatically close according to pressure. Summary of the invention

[0007] In view of this, the present invention provides a spraying device for desertified grassland ecological restoration and management, which has a vertical valve and provides a cutoff function, and can block a mobile water tank to prevent water loss.

[0008] The present invention provides a spraying device for ecological restoration and management of desertified grasslands, which specifically includes: a mobile water tank, wherein an assembly compartment is integrally arranged in the middle of the bottom rear side of the mobile water tank, and a sliding valve frame is integrally arranged in the bottom of the front side of the assembly compartment; a driving channel, wherein the driving channel is fixedly connected to the bottom rear side of the assembly compartment, and the main body of the driving channel is a U-shaped structure; an adding channel, wherein the adding channel is fixedly connected to the rear side of the driving channel; a hinge seat is integrally arranged at the rear end of the adding channel; a seed adding channel, wherein the adding channel is fixedly connected to the top of the adding channel; a seed transport channel is integrally arranged at the top of the seed transport channel; a seed placing bin, wherein the seed placing bin is fixedly arranged at the top of the seed transport channel; an air transport channel, wherein the air transport channel is fixedly arranged on both sides of the seed adding channel; and the air transport channel is connected to the middle of the seed adding channel; a swinging nozzle, wherein an articulated frame is integrally arranged on the front side of the swinging nozzle, and a fixed shaft is integrally arranged in the middle of the articulated frames on both sides, and the fixed shaft is rotatably arranged in the articulated seat in cooperation with a waterproof bearing; and a vertical valve, wherein the vertical valve is slidably arranged in the sliding valve frame.

[0009] Optionally, the mobile water tank further comprises: a booster air pump, which is fixedly provided on the top of the mobile water tank; a handwheel shaft, which is rotatably provided on the bottom of the mobile water tank; and a threaded plug, which is provided on the top of the mobile water tank.

[0010] Optionally, the driving channel includes: a driving impeller, an eccentric channel is integrally arranged on the rear side of the driving channel, and a driving impeller is rotatably arranged in the eccentric channel in cooperation with a waterproof bearing; a driven wheel, driven wheels are fixedly arranged at both ends of the rotating shaft of the driving impeller, an eccentric rod is fixedly arranged on the outside of the driven wheel, grass seeds are pre-filled in the seed placement bin, and then, when driving water passes through the driving channel, it will drive the driving impeller to rotate, and the driving impeller will drive the driven wheel to rotate during the rotation, and the driven wheel drives the eccentric rod to rotate.

[0011] Optionally, the added channel also includes: a transmission worm, a transmission worm is rotatably arranged on the middle front side of the hinged seat, and the bottom end of the transmission worm is connected to the handwheel shaft by a bevel gear transmission.

[0012] Optionally, the seed adding channel also includes: a notch, a notch is opened at the front middle part of the bottom of the seed adding channel, and two groups of spring rods are fixedly arranged in the notch; a wedge-shaped block, a guide slide frame is integrally arranged on the top of the wedge-shaped block, the spring rod passes through the top of the guide slide frame, a spring is sleeved and a limiting baffle is fixedly arranged; a feeding hole, a feeding hole is opened at the middle and rear side of the seed feeding channel; the bottom of the seed placing bin is arranged as a funnel structure, and the bottom of the funnel structure is aligned with the feeding hole.

[0013] Optionally, the gas delivery channel includes: an air control piston, which is fixedly connected to the front side of the gas delivery channel, and a connecting plate is fixedly provided at the telescopic end of the air control piston; a connecting rod, connecting rods are fixedly provided at both ends of the front side of the connecting plate, and a bar frame is fixedly provided at the front end of the connecting rod; the eccentric rod slides in the bar frame; an additional sliding valve, which is integrally provided with an additional sliding valve on the rear side of the connecting plate, and a packing circular groove is provided in the middle of the additional sliding valve; the additional sliding valve is slidably provided in the gas delivery channel; an air intake check valve, which is fixedly connected to the rear side of the gas delivery channel.

[0014] Optionally, the oscillating sprinkler head also includes: a water hole, a water hole is opened on the outside of the fixed shaft, and the water hole is located in the hinge seat; a channel is arranged inside the hinge seat to connect the additional channel and the water hole; a driven worm gear, a driven worm gear is fixedly arranged in the middle of the outside of the fixed shaft, and the driven worm gear is connected to the transmission worm.

[0015] Optionally, the vertical valve includes: a T-shaped cylindrical valve, a T-shaped cylindrical valve is fixedly arranged on the top of the vertical valve, a spring is sleeved on the top of the T-shaped cylindrical valve and passes through the top of the mobile water tank; the booster air pump is powered on to start the pressurization, and the outside air is input into the interior of the mobile water tank. When the pressure inside the mobile water tank increases, the T-shaped cylindrical valve is first pushed upward, and the vertical valve is pulled upward, so that the water in the mobile water tank is squeezed and discharged backward, and is input into the addition channel through the driving channel, and then is input into the water hole through the hinge seat, and is sprayed out from the swinging nozzle.

[0016] The beneficial effects are as follows:

[0017] 1. An air transmission channel is set up to provide a repair function for automatically replenishing grass seeds during the spraying process. It is driven by water. When water passes through the driving channel, it drives the driving impeller, and then drives the bar frame to reciprocate back and forth through power conversion, so as to realize automatic quantitative selection of grass seeds, and use air pressure to transport the seeds to the replenishment channel. The seeds flow into the oscillating nozzle along with the water flow in the replenishment channel and then spray out, which saves power consumption and enables more convenient repair.

[0018] 2. An articulated frame is set up to provide a structure for quickly adjusting the spraying angle and maintaining the conveying. When the spraying angle needs to be adjusted, turn the handwheel shaft, and the handwheel shaft cooperates with the bevel gear to drive the transmission worm to rotate, and the transmission worm drives the driven worm gear to rotate. The rotation of the driven worm gear controls the swinging nozzle to adjust the up and down angles. It can be used for spraying at different angles, which provides convenience for ecological restoration and can be used in different weather conditions.

[0019] 3. A vertical valve is provided to provide a barrier structure that automatically closes according to pressure. The booster air pump is powered on to increase the pressure, and the outside air is input into the interior of the mobile water tank. When the pressure inside the mobile water tank increases, the T-shaped cylindrical valve is pushed upward first, and the vertical valve is pulled upward, so that the water in the mobile water tank is squeezed and discharged backward, and is input into the replenishment channel through the driving channel, and then through the hinged seat into the water hole, and is sprayed out from the swinging nozzle for spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of a three-dimensional structure according to an embodiment of the present invention is shown;

[0021] Figure 2 A schematic diagram of a three-dimensional cross-sectional structure according to an embodiment of the present invention is shown;

[0022] Figure 3 A schematic diagram of a side cross-sectional structure according to an embodiment of the present invention is shown;

[0023] Figure 4 A partial three-dimensional structural schematic diagram according to an embodiment of the present invention is shown;

[0024] Figure 5 A schematic diagram of the structure of a supplementary seed method according to an embodiment of the present invention is shown;

[0025] Figure 6 A schematic diagram of the three-dimensional structure of a gas delivery channel according to an embodiment of the present invention is shown;

[0026] Figure 7 A schematic diagram of the three-dimensional structure of a swing spray head according to an embodiment of the present invention is shown;

[0027] Figure 8 A schematic diagram of the three-dimensional structure of a wedge-shaped clamping block according to an embodiment of the present invention is shown.

[0028] Reference numerals list

[0029] 1. Mobile water tank; 101. Assembly compartment; 102. Sliding valve rack; 103. Booster pump; 104. Handwheel shaft; 105. Threaded plug; 2. Driving channel; 201. Driving impeller; 202. Driven wheel; 203. Eccentric rod; 3. Additional channel; 301. Articulated seat; 302. Transmission worm; 4. Seeding channel; 401. Missing groove; 402. Spring rod; 403. Limiting block; 404. Wedge-shaped block; 405. Guide Slide frame; 406, seed delivery channel; 407, feeding hole; 5, seed placement bin; 6, air delivery channel; 601, air control piston; 602, connecting plate; 603, connecting rod; 604, bar frame; 605, additional slide valve; 606, filler groove; 607, air intake check valve; 7, swing nozzle; 701, articulated frame; 702, fixed shaft; 703, water hole; 704, driven worm gear; 8, vertical valve; 801, T-shaped cylindrical valve. DETAILED DESCRIPTION

[0030] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0031] Example: Please refer to Figures 1 to 8 As shown:

[0032] The present invention proposes a spraying device for ecological restoration and management of desertified grasslands, comprising: a mobile water tank 1, wherein an assembly compartment 101 is integrally arranged in the middle of the bottom rear side of the mobile water tank 1, and a slide valve frame 102 is integrally arranged at the front bottom of the assembly compartment 101; a driving channel 2, wherein the driving channel 2 is fixedly connected to the bottom rear side of the assembly compartment 101, and the main body of the driving channel 2 is a U-shaped structure; an additional channel 3, wherein the additional channel 3 is fixedly connected to the rear side of the driving channel 2; a hinge seat 301 is integrally arranged at the rear end of the additional channel 3; and a seeding channel 4, wherein the seeding channel 4 is fixedly connected to the additional channel 3. The top of the seed adding channel 4 is integrally provided with a seed transport channel 406; a seed placing bin 5, which is fixedly arranged on the top of the seed transport channel 406; an air transmission channel 6, which is fixedly arranged on both sides of the seed adding channel 4; the air transmission channel 6 is connected to the middle of the seed adding channel 4; a swing nozzle 7, which is integrally provided with an articulated frame 701 on the front side of the swing nozzle 7, and a fixed shaft 702 is integrally provided in the middle of the articulated frames 701 on both sides, and the fixed shaft 702 is rotatably arranged in the articulated seat 301 in cooperation with a waterproof bearing; a vertical valve 8, which is slidably arranged in the sliding valve frame 102.

[0033] Among them, the mobile water tank 1 also includes: a booster air pump 103, which is fixedly arranged on the top of the mobile water tank 1; a handwheel shaft 104, which is rotatably arranged on the bottom of the mobile water tank 1; a threaded plug 105, which is arranged on the top of the mobile water tank 1, and the threaded plug 105 is opened in advance to fill the mobile water tank 1 with water, and then the threaded plug 105 is closed to seal the mobile water tank 1.

[0034] Among them, the driving channel 2 includes: a driving impeller 201, an eccentric channel is integrally arranged on the rear side of the driving channel 2, and the driving impeller 201 is rotatably arranged in the eccentric channel in cooperation with a waterproof bearing; a driven wheel 202, driven wheels 202 are fixedly arranged at both ends of the rotating shaft of the driving impeller 201, and an eccentric rod 203 is fixedly arranged on the outside of the driven wheel 202, grass seeds are pre-filled in the seed placement bin 5, and then, when driving water passes through the driving channel 2, it will drive the driving impeller 201 to rotate, and during the rotation of the driving impeller 201, it will drive the driven wheel 202 to rotate, and the driven wheel 202 drives the eccentric rod 203 to rotate.

[0035] The additional channel 3 further includes: a transmission worm 302 , a transmission worm 302 is rotatably arranged on the middle front side of the hinge seat 301 , and a bottom end of the transmission worm 302 is connected to the handwheel shaft 104 via a bevel gear transmission.

[0036] Among them, the seed adding channel 4 also includes: a notch 401, a notch 401 is opened at the front and middle part of the bottom of the seed adding channel 4, and two groups of spring rods 402 are fixedly arranged in the notch 401; a wedge-shaped block 404, a guide slide frame 405 is integrally arranged on the top of the wedge-shaped block 404, the spring rod 402 passes through the top of the guide slide frame 405 and is sleeved with a spring and a limited blocking piece 403 is fixedly arranged; a feeding hole 407, a feeding hole 407 is opened at the middle and rear side of the seed feeding channel 406; the bottom of the seed placing bin 5 is arranged as a funnel structure, and the bottom of the funnel structure is aligned with the feeding hole 407.

[0037] Among them, the gas delivery channel 6 includes: an air control piston 601, the front side of the gas delivery channel 6 is fixedly connected with the air control piston 601, and the telescopic end of the air control piston 601 is fixedly provided with a connecting plate 602; a connecting rod 603, the two ends of the front side of the connecting plate 602 are fixedly provided with connecting rods 603, and the front end of the connecting rod 603 is fixedly provided with a bar frame 604; the eccentric rod 203 slides in the bar frame 604; an additional slide valve 605, the rear side of the connecting plate 602 is integrally provided with an additional slide valve 605, and a packing circular groove 606 is provided in the middle of the additional slide valve 605; the additional slide valve 605 is slidably arranged in the seed delivery channel 406; an air intake check valve 607, the rear side of the gas delivery channel 6 is fixedly connected with the air intake check valve 607, and the eccentric rod 203 drives the bar frame 604 to reciprocate back and forth during the rotation, and the bar frames 604 on both sides move synchronously, and the feeding hole 40 7 overlaps with the filling circular groove 606, the seeds in the seed placement bin 5 fall into the filling circular groove 606 to complete the filling, and then when the bar frame 604 moves forward, the seeds in the filling circular groove 606 are discharged into the middle of the seed adding channel 4, and the connecting rod 603 pulls the connecting plate 602 forward to extend the air control piston 601, and negative pressure is generated in the air control piston 601, prompting the outside air to pass through the air inlet check valve 607 and enter the air control piston 601 for replenishment. In the process of the bar frame 604 moving backward, the connecting rod 603 is cooperated to push the adding slide valve 605 to move backward, squeeze the air control piston 601, and input the air in the air control piston 601 into the seed adding channel 4, so that the air pressure increases to push the wedge-shaped block 404 downward, and at the same time squeeze and spray the seeds out, and transport them to the adding channel 3, follow the water flow in the adding channel 3 into the swing nozzle 7 and then spray out.

[0038] Among them, the oscillating nozzle 7 also includes: a water hole 703, a water hole 703 is opened on the outside of the fixed shaft 702, and the water hole 703 is located in the hinge seat 301; a channel is arranged inside the hinge seat 301 to connect the additional channel 3 and the water hole 703; a driven worm gear 704, a driven worm gear 704 is fixedly arranged in the middle of the outside of the fixed shaft 702, and the driven worm gear 704 is connected to the transmission worm 302 for transmission. When the spraying angle needs to be adjusted, the handwheel shaft 104 is turned, and the handwheel shaft 104 cooperates with the bevel gear to drive the transmission worm 302 to rotate, and the transmission worm 302 drives the driven worm wheel 704 to rotate. The rotation of the driven worm wheel 704 controls the oscillating nozzle 7 to adjust the up and down angles, and can be used for spraying at different angles, which provides convenience for ecological restoration.

[0039] Among them, the vertical valve 8 includes: a T-shaped cylindrical valve 801, a T-shaped cylindrical valve 801 is fixedly arranged on the top of the vertical valve 8, a spring is sleeved on the top of the T-shaped cylindrical valve 801 and passes through the top of the mobile water tank 1; the booster air pump 103 is powered on to start the pressurization, and the outside air is input into the interior of the mobile water tank 1. When the internal pressure of the mobile water tank 1 increases, the T-shaped cylindrical valve 801 is pushed upward first, and the vertical valve 8 is pulled upward, and then the water in the mobile water tank 1 is squeezed and discharged backward, and is input into the addition channel 3 through the driving channel 2, and then is input into the water hole 703 through the hinge seat 301, and is sprayed out from the swing nozzle 7 for spraying.

[0040] Specific usage and function of this embodiment: In the present invention, when in use, the threaded plug 105 is opened in advance to fill the mobile water tank 1 with water, and then the threaded plug 105 is closed to seal the mobile water tank 1;

[0041] The booster air pump 103 is powered on to start the boosting, and the outside air is input into the mobile water tank 1. When the pressure inside the mobile water tank 1 increases, the T-shaped cylindrical valve 801 is pushed upward, and the vertical valve 8 is pulled upward, so that the water in the mobile water tank 1 is squeezed and discharged backward, and is input into the replenishment channel 3 through the driving channel 2, and then through the hinge seat 301 into the water hole 703, and is sprayed out from the swing nozzle 7 for spraying;

[0042] The seed placement bin 5 is pre-filled with grass seeds. Then, when driving water passes through the driving channel 2, the driving impeller 201 is driven to rotate. During the rotation of the driving impeller 201, the driven wheel 202 is driven to rotate. The driven wheel 202 drives the eccentric rod 203 to rotate. During the rotation of the eccentric rod 203, the bar frame 604 is driven to reciprocate back and forth. The bar frames 604 on both sides move synchronously. When the feeding hole 407 overlaps with the filling circular groove 606, the seeds in the seed placement bin 5 fall into the filling circular groove 606 to complete the filling. Then, when the bar frame 604 moves forward, the seeds in the filling circular groove 606 are discharged into the filling circular groove 606. In the middle of the seeding channel 4, the connecting rod 603 pulls the connecting plate 602 forward to extend the air control piston 601, and negative pressure is generated in the air control piston 601, prompting the outside air to pass through the air inlet check valve 607 and enter the air control piston 601 for replenishment. In the process of the bar frame 604 moving backward, the connecting rod 603 is coordinated to push the adding slide valve 605 to move backward, squeezing the air control piston 601, and inputting the air in the air control piston 601 into the seeding channel 4, so that the air pressure increases to push the wedge-shaped block 404 downward, and at the same time squeezes and sprays the seeds, transports them to the adding channel 3, follows the water flow in the adding channel 3 to flow into the swing nozzle 7 and then sprays out;

[0043] When working outdoors and encountering strong winds, if you need to adjust the spraying angle, turn the handwheel shaft 104. The handwheel shaft 104 cooperates with the bevel gear to drive the transmission worm 302 to rotate, and the transmission worm 302 drives the driven worm wheel 704 to rotate. The rotation of the driven worm wheel 704 controls the swing nozzle 7 to adjust the up and down angles, which can be used for spraying at different angles, providing convenience for ecological restoration.

Claims

1. A spraying device for desertified grassland ecological restoration and management, characterized in that: include: A mobile water tank (1), wherein an assembly compartment (101) is integrally provided in the middle of the bottom rear side of the mobile water tank (1), and a slide valve frame (102) is integrally provided at the front bottom of the assembly compartment (101); a driving channel (2), wherein the driving channel (2) is fixedly connected to the bottom rear side of the assembly compartment (101), and the main body of the driving channel (2) is a U-shaped structure; an additional channel (3), wherein the additional channel (3) is fixedly connected to the rear side of the driving channel (2); a hinge seat (301) is integrally provided at the rear end of the additional channel (3); a seed adding channel (4), wherein the seed adding channel (4) is fixedly connected to the top of the additional channel (3); a seed transport channel (406) is integrally provided at the top of the seed adding channel (4); A seed placement bin (5), the seed placement bin (5) being fixedly arranged on the top of the seed delivery channel (406); an air delivery channel (6), the air delivery channel (6) being fixedly arranged on both sides of the seed adding channel (4); the middle of the air delivery channel (6) being connected to the seed adding channel (4); an oscillating nozzle (7), the front side of the oscillating nozzle (7) being integrally provided with an articulated frame (701), the middle of the articulated frames (701) on both sides being integrally provided with a fixed shaft (702), the fixed shaft (702) being rotatably arranged in an articulated seat (301) in cooperation with a waterproof bearing; a vertical valve (8), the vertical valve (8) being slidably arranged in a sliding valve frame (102); the mobile water tank (1) further comprising: a booster air pump (103), a mobile water tank ( 1) is fixedly provided with a booster air pump (103) at the top; a handwheel shaft (104) is rotatably provided at the bottom of the mobile water tank (1); a threaded plug (105) is provided at the top of the mobile water tank (1); the driving channel (2) comprises: a driving impeller (201), an eccentric channel is integrally provided at the rear side of the driving channel (2), and the driving impeller (201) is rotatably provided in the eccentric channel in cooperation with a waterproof bearing; a driven wheel (202), driven wheels (202) are fixedly provided at both ends of the rotating shaft of the driving impeller (201), and an eccentric rod (203) is fixedly provided on the outside of the driven wheel (202); the additional channel (3) also comprises: a transmission worm (302), an articulated A transmission worm (302) is rotatably arranged at the middle front side of the seat (301), and the bottom end of the transmission worm (302) is connected to the hand wheel shaft (104) by a bevel gear transmission. The seed feeding channel (4) further comprises: a notch (401), a notch (401) is provided at the middle front side of the bottom of the seed feeding channel (4), and two groups of spring rods (402) are fixedly arranged in the notch (401); a wedge-shaped block (404), a guide slide frame (405) is integrally arranged at the top of the wedge-shaped block (404), and the spring rod (402) passes through the top of the guide slide frame (405) and is sleeved with a spring and fixedly provided with a limit stopper (403); a feeding hole (407), a feeding hole (407) is provided at the middle rear side of the seed feeding channel (406);The bottom of the seed placement bin (5) is configured as a funnel structure, and the bottom of the funnel structure is aligned with the feeding hole (407); the gas transmission channel (6) comprises: an air control piston (601), the front side of the gas transmission channel (6) is fixedly connected to the air control piston (601), and the telescopic end of the air control piston (601) is fixedly provided with a connecting plate (602); a connecting rod (603), the two ends of the front side of the connecting plate (602) are fixedly provided with connecting rods (603), and the front end of the connecting rod (603) is fixedly provided with a strip frame (604); the eccentric rod (203) slides in the strip frame (604); an additional sliding valve (605), the rear side of the connecting plate (602) is integrally provided with an additional sliding valve (605), and a filler circular groove (606) is provided in the middle of the additional sliding valve (605); the additional sliding valve (605) is slidably provided in the seed transmission channel (406 ); an air intake check valve (607), the air intake check valve (607) is fixedly connected to the rear side of the air delivery channel (6); the swing nozzle (7) further comprises: a water hole (703), the water hole (703) is provided on the outside of the fixed shaft (702), and the water hole (703) is located in the hinge seat (301); a channel is arranged inside the hinge seat (301) to connect the added channel (3) and the water hole (703); a driven worm gear (704), a driven worm gear (704) is fixedly arranged in the middle of the outside of the fixed shaft (702), and the driven worm gear (704) is drivingly connected to the driving worm (302); the vertical valve (8) comprises: a T-shaped cylindrical valve (801), the top of the vertical valve (8) is fixedly provided with the T-shaped cylindrical valve (801), and the top of the T-shaped cylindrical valve (801) is sleeved with a spring and passes through the top of the mobile water tank (1). ;

Citation Information

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  • Plant maintenance tool

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  • Eccentric swinging stepwise rollback-type reel sprinkling irrigation machine

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