CN113475370A - Efficient water-saving irrigation device for agricultural plant protection machinery and application method thereof - Google Patents

Abstract

The invention discloses an efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof, relates to the technical field of agricultural irrigation devices, and solves the problems that the existing irrigation devices mostly adopt a high-lift injection irrigation mode, and water flow injected from a high position is easy to impact and break branches and leaves of vegetables, so that the rising vigor of the vegetables is influenced. An efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof comprise a chassis, wherein the chassis comprises a positioning gear and a vertical support positioning shaft, the chassis is integrally rectangular, the front end and the rear end of the chassis are symmetrically inserted with two wheel shafts in a rotating manner, and the middle section of the rear wheel shaft is sleeved with one positioning gear; two vertical support track shafts are symmetrically and upwards welded on the inner sides of the rear end sections of the left and right side support rods of the chassis. When the sliding frame drives the two water spray pipes to slide and lift, the sliding frame can be linked to push and drive the two valve rods to slide downwards and insert in the valve rods to close the two water valves, so that the trouble of closing the two water valves by additional manual force operation when the two water spray pipes are lifted is avoided.

Description

Efficient water-saving irrigation device for agricultural plant protection machinery and application method thereof

Technical Field

The invention relates to the technical field of agricultural irrigation devices, in particular to an efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof.

Background

The vegetables refer to plants or fungi which can be used as dishes and cooked into food, and are one of essential foods in daily diet of people. The vegetables can provide various nutrients such as vitamins and minerals necessary for human body. In the aspect of vegetable greenhouse cultivation, water is used for the harvest or non-harvest in China. Therefore, the reasonable irrigation of the vegetables is very important.

For example, patent No. is CN201910177482.0 discloses a vegetable planting irrigation equipment, including the irrigation case, the upper end surface of irrigation case is equipped with the booster pump, and the surface of irrigation case is equipped with spacing hole, the lower extreme of irrigation case is equipped with the removal base, and the internal fixed surface who removes the base installs the irrigation case standing groove, the front end surface that removes the base is equipped with the mounting hole, and the inside of mounting hole runs through and is provided with the spacer pin, the lower extreme surface that removes the base is equipped with the universal wheel. The vegetable planting irrigation device is provided with the moving base, the water pipe mounting base and the filter box, so that a user can move the device more conveniently, meanwhile, when the water pipe is damaged after being used for a long time, the water pipe can be replaced quickly by the user, the irrigation progress cannot be influenced, the situation that the device cannot be used due to the fact that the water pipe is blocked by impurities in water can be prevented, and a better use prospect is brought.

The valve of the water spraying part needs to be manually opened and closed for saving water when the existing irrigation device turns around when meeting a turn in the process of pushing irrigation, the valve is frequently and repeatedly opened and closed, the workload of workers is increased, time and labor are wasted, the irrigation mode of lifting and spraying is mostly adopted, and the water flow sprayed from a high place is very easy to impact and break branches and leaves of vegetables, so that the rising vigor of the vegetables is influenced.

Disclosure of Invention

The invention aims to provide an efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof, and aims to solve the problems that in the background art, most of irrigation modes of lifting and spraying are adopted, and branches and leaves of vegetables are easily broken by water flow sprayed from a high position to influence the rising vigor of the vegetables.

In order to achieve the purpose, the invention provides the following technical scheme: an efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof comprise a chassis, wherein the chassis comprises a positioning gear, a vertical support track shaft and a vertical support positioning shaft, the chassis is integrally in a rectangular structure, two wheel shafts are symmetrically inserted into the front end and the rear end of the chassis in a rotating mode, the middle section of the rear side wheel shaft is sleeved with the positioning gear, and four wheels are symmetrically installed on the two ends of the two wheel shafts in a rotating mode; two vertical support track shafts are symmetrically and upwards welded on the inner sides of the rear end sections of the left and right side support rods of the chassis, the top ends of the two vertical support track shafts are welded and fixed with the rear side wall of the water tank, a cross support connecting rod is welded between the rear end sections of the left and right side support rods of the chassis, and two vertical support positioning shafts are symmetrically welded on the top ends of the cross support connecting rod; the top ends of the two vertical support positioning shafts are welded and fixed with the rear side wall of the water tank, and an I-shaped driving frame is slidably sleeved on the two vertical support positioning shafts; the two vertical support track shafts are slidably sleeved with a sliding frame, the head sections of the left and right support rods of the vertical support track shafts are symmetrically screwed with two water valves, and the outer pipe orifices of the two water valves are horizontally and threadedly connected with a water spray pipe; the top end of the chassis is supported and welded with a rectangular water tank, and the bottom position of the front side wall of the water tank is provided with a rotating shaft which is convex towards the rear side and is rotatably supported; the spray pipes comprise spray heads, and the bottoms of the two spray pipes are in threaded connection with a row of spray heads; the rotating shaft comprises an intermediate gear, and the intermediate section of the rotating shaft is sleeved with the intermediate gear.

Preferably, the chassis further comprises a cross brace frame and an insertion rod, wherein one cross brace frame is welded between the upper half sections of the two vertical brace track shafts, the middle section of the cross brace frame is provided with the insertion rod in a penetrating and inserting mode through a spring jacking, and the insertion rod is correspondingly matched with an insertion hole jacking on the top end section of the middle rack of the I-shaped driving frame.

Preferably, the water valve includes valve rod and spacing axle, the whole irregular hexagon structure that is of water valve, and the inside of water valve is inserted perpendicularly and is slided and have a valve rod, and the symmetry has two spacing axles in the welding downwards on the top strip piece of this valve rod.

Preferably, the water tank comprises a stop lever and water outlet nozzles, two stop levers are symmetrically supported at the middle position of the bottom of the left side wall and the right side wall of the water tank, two water outlet nozzles are symmetrically supported and communicated on the wall surfaces of the adjacent positions of the front sides of the two stop levers, and the two water outlet nozzles are correspondingly communicated with the two water valves through two plastic hoses.

Preferably, the two limiting shafts are vertically inserted into two side walls of the water valve through spring pushing, and the strip blocks at the top ends of the two valve rods slide upwards to be in pushing contact with the two stop rods.

Preferably, the I-shaped driving frame comprises a stepping plate, the I-shaped driving frame is integrally formed by welding a middle vertical support rack and an upper cross support sliding rod and a lower cross support sliding rod together, the middle of the bottom of the I-shaped driving frame is backwards supported and welded with the stepping plate, and the stepping plate is vertically opposite to the positioning gear; and a tension spring is hung between the top end of the I-shaped driving frame and the top end section of the rear side wall of the water tank.

Preferably, the sliding frame comprises a driven rack, the middle section of the supporting rod at the rear side of the sliding frame is provided with the driven rack in a vertical supporting welding mode, and the driven rack and the middle rack of the I-shaped driving frame are in meshing contact with the middle gear in a front-back corresponding mode.

Preferably, 1, the device is manually pushed and used in a vegetable shed, and when the device is used, the device is pushed and moved to a channel between two vegetable fields;

2. descending the sliding frame to enable the two rows of spray heads to be inserted into the transverse gap between the vegetable clusters and close to the root soil of the vegetables for spraying irrigation;

3. when the device is moved, the pressing plate is stepped to drive the sliding frame and the two water spraying pipes to slide upwards to separate from the vegetable clusters;

4. the irrigation of the whole vegetable field is finished by repeating the steps.

Compared with the prior art, the invention has the beneficial effects that:

1. when the sliding frame drives the two water spray pipes to slide and lift, the sliding frame can be linked to push and drive the two valve rods to slide downwards and insert in the valve rods to close the two water valves, so that the trouble of closing the two water valves by additional manual force operation when the two water spray pipes are lifted is eliminated, the operation steps of the device are simplified, and the device is convenient and quick to use;

2. according to the invention, through the I-shaped driving frame and the stepping plate, an operator can use a foot to apply force to step down to drive the sliding frame and the two water spraying pipes to slide up and lift, compared with manual force-out operation, the trouble of frequently bowing is saved, the use is more convenient and labor-saving, the tension spring at the top end of the I-shaped driving frame can pull the rebounding sliding frame up and reset, in addition, the I-shaped driving frame can drive the stepping plate to descend in the process of downslide driving, so that a tooth sheet at the bottom of the I-shaped driving frame is in inserted fit with the positioning gear card, the device is integrally positioned, and the phenomenon that the positioning device moves back and forth when stopping pouring is avoided, so that the trouble that the extra manual force is applied to operate the wheels of the positioning device is saved;

3. when the sliding frame is in a descending state, the two rows of spray heads can be close to the root soil of the vegetables for spraying irrigation, and compared with the traditional high-lift spraying irrigation equipment, the vegetable spraying device can prevent the sprinkling irrigation water drops from breaking branches and leaves of the vegetables in a rushing mode, so that the rising vigor of the vegetables is influenced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the front three-dimensional structure of the present invention;

FIG. 3 is a schematic bottom three-dimensional structure of the present invention;

FIG. 4 is a schematic view of a sliding frame structure according to the present invention;

FIG. 5 is a schematic view of the internal structure of the water valve half plane of the present invention;

FIG. 6 is a schematic structural view of an I-shaped driving rack according to the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 8 is a schematic view of the structure of the tread plate of the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a chassis; 101. a position gear; 102. vertically supporting the track shaft; 103. a vertical supporting positioning shaft; 104. a cross brace frame; 105. inserting a rod; 2. a water tank; 201. a stop lever; 202. a water outlet nozzle; 3. a water spray pipe; 301. a spray head; 4. a water valve; 401. a valve stem; 402. a limiting shaft; 5. an I-shaped driving frame; 501. stepping on the pressing plate; 6. a sliding frame; 601. a driven rack; 7. a rotating shaft; 701. an intermediate gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: an efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof comprise a chassis 1, wherein the chassis 1 comprises a positioning gear 101, a vertical support rail shaft 102 and a vertical support positioning shaft 103, the chassis 1 is integrally in a rectangular structure, two wheel shafts are symmetrically inserted into the front end and the rear end of the chassis 1 in a rotating mode, the positioning gear 101 is sleeved on the middle section of the rear side wheel shaft, and four wheels are symmetrically installed on the two ends of the two wheel shafts in a rotating mode; two vertical support track shafts 102 are symmetrically and upwards welded on the inner sides of the rear end sections of the left and right support rods of the chassis 1, the top ends of the two vertical support track shafts 102 are welded and fixed with the rear side wall of the water tank 2, a cross support connecting rod is welded between the rear end sections of the left and right support rods of the chassis 1, and two vertical support positioning shafts 103 are symmetrically welded on the top ends of the cross support connecting rod; the top ends of the two vertical support positioning shafts 103 are also welded and fixed with the rear side wall of the water tank 2, and an I-shaped driving frame 5 is slidably sleeved on the two vertical support positioning shafts 103; the two vertical support track shafts 102 are slidably sleeved with a sliding frame 6, the head sections of the left and right support rods of the vertical support track shafts 102 are symmetrically screwed with two water valves 4, and the outer pipe orifices of the two water valves 4 are horizontally and threadedly connected with a water spray pipe 3; the top end of the chassis 1 is supported and welded with a rectangular water tank 2, and the bottom position of the front side wall of the water tank 2 is convexly supported and rotatably provided with a rotating shaft 7 towards the rear side; the spray pipes 3 comprise spray heads 301, and the bottoms of the two spray pipes 3 are in threaded connection with a row of spray heads 301; the rotating shaft 7 comprises an intermediate gear 701, and the intermediate section of the rotating shaft 7 is sleeved with the intermediate gear 701; the chassis 1 further comprises a cross brace frame 104 and an insertion rod 105, wherein one cross brace frame 104 is welded between the upper half sections of the two vertical brace track shafts 102, the middle section of the cross brace frame 104 is pushed and inserted with one insertion rod 105 through a spring, the insertion rod 105 is correspondingly and jacking-inserted and matched with an insertion hole in the top end section of a middle rack of the I-shaped driving frame 5, the insertion rod 105 can be inserted into the I-shaped driving frame 5 driven by positioning and sliding, and the sliding frame 6 and the two water spray pipes 3 are kept in an upward sliding and lifting state; the water valve 4 comprises a valve rod 401 and a limiting shaft 402, the whole water valve 4 is of an irregular hexagonal structure, the valve rod 401 is vertically inserted and slides in the water valve 4, two limiting shafts 402 are symmetrically and downwards welded on a strip block at the top end of the valve rod 401, and springs on the two limiting shafts 402 can push the valve rod 401 upwards to control the water valve 4 to be opened in a pumping-out and pulling-out mode; the water tank 2 comprises a stop lever 201 and water outlet nozzles 202, two stop levers 201 are symmetrically supported at the middle position of the bottom of the left side wall and the right side wall of the water tank 2, two water outlet nozzles 202 are symmetrically supported and communicated on the wall surfaces of the adjacent positions of the front sides of the two stop levers 201, the two water outlet nozzles 202 are correspondingly communicated with two water valves 4 through two plastic hoses, and water in the water tank 2 is sprayed out from two rows of spray heads 301 through pressure generated by the self weight of the water.

Further, two limit shafts 402 are vertically inserted into two side walls of the water valve 4 through spring pushing, and the strip blocks at the top ends of the two valve rods 401 slide upwards to be in pushing contact with the two stop rods 201, and the sliding frame 6 can be linked to push the two valve rods 401 to slide downwards to insert and close the two water valves 4 when driving the two spray pipes 3 to slide upwards and lift through the two stop rods 201, so that the trouble of closing the two water valves 4 through additional manual force application operation when lifting the two spray pipes 3 is omitted, the operation steps of the device are simplified, and the device is convenient and rapid to use.

Further, the I-shaped driving frame 5 comprises a stepping plate 501, the I-shaped driving frame 5 is integrally formed by welding a middle vertical support rack and an upper cross support sliding rod and a lower cross support sliding rod together, the middle of the bottom of the I-shaped driving frame 5 is backwards supported and welded with the stepping plate 501, and the stepping plate 501 is vertically opposite to the positioning gear 101; the tension spring is hung between the top end of the I-shaped driving frame 5 and the top end section of the rear side wall of the water tank 2, an operator can downwards step on the force of a foot to drive the sliding frame 6 and the two water spray pipes 3 to slide up and lift through the I-shaped driving frame 5 and the pressing plate 501, compared with manual force output operation, the trouble of frequently bowing is avoided, the use is more convenient and labor-saving, the tension spring at the top end of the I-shaped driving frame 5 can rebound, pull and slide up and reset the sliding frame, in addition, the I-shaped driving frame 5 can drive the pressing plate 501 to descend in the downward sliding driving process, so that a tooth sheet at the bottom of the sliding frame is clamped and matched with the positioning gear 101, the integral positioning is carried out on the device, the front and back movement of the device during the irrigation stopping is avoided, and the trouble of additional manual force output operation of wheels of the positioning device is avoided.

Further, the sliding frame 6 comprises a driven rack 601, the driven rack 601 is vertically welded on the middle section of the supporting rod on the rear side of the sliding frame 6 in a supporting mode, the driven rack 601 and the middle rack of the I-shaped driving frame 5 are in meshing contact with the middle gear 701 in a front-back corresponding mode, when the sliding frame 6 is placed in a descending state, the two rows of spray heads 301 can be close to the root soil of the vegetables to spray and irrigate, compared with traditional high-lift spraying irrigation equipment, the automatic lifting device can prevent sprinkling irrigation water drops from breaking branches and leaves of the vegetables in a spraying mode, the rising potential of the vegetables is affected, the sliding frame 6 and the two rows of spray heads 301 can be separated from vegetable clusters when the sliding frame and the two rows of spray heads 301 slide up, and the vegetables are prevented from being broken due to the fact that the two spray pipes 3 break the vegetables when the device is moved.

Further, 1, the device is manually pushed and used in a vegetable shed, and when the device is used, the device is pushed and moved to a channel between two vegetable fields;

2. the sliding frame 6 is descended to enable the two rows of spray heads 301 to be inserted into the transverse gap between the vegetable clusters and close to the root soil of the vegetables for spraying irrigation;

3. when the device is moved, the pressing plate 501 is pressed to drive the sliding frame 6 and the two water spraying pipes 3 to slide upwards to separate from the vegetable clusters;

4. the irrigation of the whole vegetable field is finished by repeating the steps.

In another embodiment, the pull ring at the head end of the insertion rod 105 may be covered with a foam sleeve, which can relieve the force of the foot and the lower leg when the foot and the lower leg collide with the insertion rod 105 carelessly when the treading plate 501 is driven, and reduce the probability of the foot and the lower leg being injured.

The working principle is as follows: through the I-shaped driving frame 5 and the stepping plate 501, an operator can downwards step by the force of feet to drive the sliding frame 6 and the two water spraying pipes 3 to slide and lift, compared with manual force output operation, the trouble of frequently bending down is eliminated, the use is more convenient and labor-saving, the tension spring at the top end of the I-shaped driving frame 5 can pull the sliding frame to slide and reset, in addition, the I-shaped driving frame 5 can drive the stepping plate 501 to descend in the downward sliding driving process, so that a tooth sheet at the bottom of the I-shaped driving frame is clamped and matched with the positioning gear 101, the device is integrally positioned, the forward and backward movement of the device when the irrigation is stopped is avoided, the trouble of additionally operating wheels of the positioning device by the manual force is eliminated, when the sliding frame 6 is in a descending state, the two rows of spray nozzles 301 can be close to the root soil of vegetables for spray irrigation, compared with the traditional high-jetting irrigation equipment, the invention can avoid the water drops from jetting and breaking branches and leaves of the vegetables, the vegetable expansion is influenced, the sliding frame 6 and the two rows of spray nozzles 301 can be separated from vegetable clusters when sliding up and lifting, the phenomenon that the two spray pipes 3 break vegetables when the device is moved is avoided, the inserted rod 105 can be inserted into the I-shaped driving frame 5 driven by positioning and sliding down, so that the sliding frame 6 and the two spray pipes 3 are kept in an upward sliding and lifting state, the springs on the two limiting shafts 402 can push the valve rods 401 upwards to open the water valves 4 in a pulling and pulling-out control mode, water in the water tank 2 is sprayed out from the two rows of spray nozzles 301 through pressure generated by self weight of the water, the sliding frame 6 can be linked to push the two valve rods 401 to slide down to close the two water valves 4 when the two spray pipes 3 are driven to slide up and lift up, the trouble of closing the two water valves 4 by additional manual force operation when the two spray pipes 3 are lifted is omitted, the operation steps of the device are simplified, and the device is convenient and rapid to use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. An efficient water-saving irrigation device for agricultural plant protection machinery and a using method thereof are characterized in that: the irrigation device comprises

The chassis (1) comprises a positioning gear (101), the chassis (1) is integrally of a rectangular structure, the front end and the rear end of the chassis (1) are symmetrically and rotatably inserted with two wheel shafts, the middle section of the rear side wheel shaft is sleeved with the positioning gear (101), and four wheels are symmetrically and rotatably arranged at the two ends of the two wheel shafts;

the chassis (1) further comprises vertical support track shafts (102) and vertical support positioning shafts (103), two vertical support track shafts (102) are symmetrically and upwards welded on the inner sides of the rear end sections of the left and right side support rods of the chassis (1), the top ends of the two vertical support track shafts (102) are welded and fixed with the rear side wall of the water tank (2), a cross support connecting rod is welded between the rear end sections of the left and right side support rods of the chassis (1), and two vertical support positioning shafts (103) are symmetrically welded on the top ends of the cross support connecting rod;

the top ends of the two vertical support positioning shafts (103) are welded and fixed with the rear side wall of the water tank (2), and an I-shaped driving frame (5) is slidably sleeved on the two vertical support positioning shafts (103); a sliding frame (6) is slidably sleeved on the two vertical support track shafts (102), two water valves (4) are symmetrically screwed on the head sections of the left and right support rods of the vertical support track shafts (102), and the outer pipe orifices of the two water valves (4) are horizontally and threadedly connected with a water spray pipe (3);

a rectangular water tank (2); the top end of the chassis (1) is supported and welded with a rectangular water tank (2), and the bottom of the front side wall of the water tank (2) is provided with a rotating shaft (7) which is supported and rotated towards the back side in a protruding way;

a water spray pipe (3); the spray pipes (3) comprise spray heads (301), and the bottoms of the two spray pipes (3) are in threaded connection with a row of spray heads (301); the rotating shaft (7) comprises an intermediate gear (701), and the intermediate section of the rotating shaft (7) is sleeved with the intermediate gear (701).

2. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 1, wherein: the chassis (1) also comprises

A cross brace frame (104), wherein one cross brace frame (104) is welded between the upper half sections of the two vertical brace track shafts (102);

the middle section of the cross-brace frame (104) is provided with an inserted bar (105) in a penetrating and inserting mode through a spring pushing device, and the inserted bar (105) is correspondingly matched with an inserting hole in the top end section of a middle rack of the I-shaped driving frame (5) in an inserting mode.

3. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 1, wherein: the water valve (4) comprises

The water valve (4) is of an irregular hexagonal structure as a whole, and the valve rod (401) is vertically inserted and slides in the water valve (4);

two limiting shafts (402) are symmetrically welded downwards on a strip block at the top end of the valve rod (401).

4. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 1, wherein: the water tank (2) comprises

The middle position of the bottom of the left side wall and the right side wall of the water tank (2) is symmetrically supported with two stop levers (201);

two water outlet nozzles (202) are symmetrically supported and communicated on the wall surfaces of the adjacent positions of the front sides of the two stop levers (201), and the two water outlet nozzles (202) are correspondingly communicated with the two water valves (4) through two plastic hoses.

5. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 3, wherein: the two limiting shafts (402) are vertically inserted and installed on two side walls of the water valve (4) through spring pushing, and the strip blocks at the top ends of the two valve rods (401) slide upwards to be in pushing contact with the two stop rods (201).

6. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 1, wherein: the I-shaped driving frame (5) comprises a stepping plate (501), the I-shaped driving frame (5) is integrally formed by welding a middle vertical support rack and upper and lower cross support sliding rods together, and the middle of the bottom of the I-shaped driving frame (5) is backwards supported and welded with the stepping plate (501).

7. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 6, wherein: the treading plate (501) is vertically opposite to the positioning gear (101); a tension spring is hung between the top end of the I-shaped driving frame (5) and the top end section of the rear side wall of the water tank (2).

8. The efficient water-saving irrigation device for the agricultural plant protection machinery as claimed in claim 1, wherein: the sliding frame (6) comprises a driven rack (601), and the driven rack (601) is welded on the middle section of the supporting rod on the rear side of the sliding frame (6) in a vertical supporting mode.

9. The efficient water-saving irrigation device for agricultural plant protection machinery according to claim 8, characterized in that: the driven rack (601) and the middle rack of the I-shaped driving frame (5) are in meshing contact with the middle gear (701) in a front-back corresponding mode.

10. The use method of the high-efficiency water-saving irrigation device for the agricultural plant protection machinery, which is characterized by comprising the following steps:

1. the device is manually pushed and used in a vegetable shed, and when the device is used, the device is pushed to a channel between two vegetable fields;

2. the sliding frame (6) is descended to enable the two rows of spray heads (301) to be inserted into the transverse gap between the vegetable clusters and close to the root soil of the vegetables for spraying irrigation;

3. when the device is moved, the pressing plate (501) is pressed by feet to drive the sliding frame (6) and the two water spraying pipes (3) to slide upwards to be separated from the vegetable clusters;

4. the irrigation of the whole vegetable field is finished by repeating the steps.

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