CN210042785U - Afforestation area watering device - Google Patents

Abstract

The utility model discloses a garden greening belt watering device, including handcart, the base of setting on the handcart, the box of setting on the base, the spray cylinder of setting in the four corners of base roof and the stirring rake of setting in the box, the roof of box is equipped with the feed inlet, drive the first driving piece that the stirring rake rotated on the box outer wall, be equipped with the second driving piece that drives the spray cylinder rotation on the base, be equipped with the division board in the spray cylinder, form first cavity and second cavity between the inner wall of division board and spray cylinder, the spray cylinder is located and is equipped with first atomising head and second atomising head on the outer wall of first cavity and second cavity respectively, first atomising head jet distance is greater than the jet distance of second atomising head, be equipped with the water supply piece that supplies water in first cavity and the second cavity on the base; the device fully mixes medicine or nutrient solution and water, steerable atomising head's jet distance, labour saving and time saving has improved irrigation efficiency.

Description

Afforestation area watering device

Technical Field

The utility model relates to a technical field of treegarden irrigation, in particular to afforestation watering device.

Background

The garden irrigation system is convenient and practical, and meanwhile, the garden landscape needs to be brightened and colored, the water landscape is colored, and the dynamic landscape effect is increased.

When watering plants in parks, the current watering mode is generally through artificial mode, during staff pours into the watering can with medicine or nutrient solution, medicine or nutrient solution and water in the watering can do not have the intensive mixing just directly carry the watering can on the back and water and irrigate, can't satisfy the growth demand to the plant, because park area is great, artifical watering is not wide enough to the irrigation range of plant, it waters to the plant one by one to need the staff to walk to appointed place, because the weight of watering can is heavier, staff's intensity of labour has been strengthened greatly, watering is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an afforestation area watering device, its advantage is: the device has realized medicine or nutrient solution and water intensive mixing, steerable atomising head's jet distance, and irrigation range is wide, and labour saving and time saving has improved watering efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an afforestation area watering device, includes handcart, sets up base on the handcart, sets up box on the base, sets up at the spray cylinder in base roof four corners and sets up the stirring rake in the box, the roof of box is equipped with the feed inlet, drive stirring rake pivoted first driving piece on the box outer wall, be equipped with drive spray cylinder pivoted second driving piece on the base, be equipped with the division board in the spray cylinder, form first cavity and second cavity between the inner wall of division board and spray cylinder, the spray cylinder is located and is equipped with first atomising head and second atomising head on the outer wall of first cavity and second cavity respectively, first atomising head jet distance is greater than the jet distance of second atomising head, be equipped with the water supply spare to supplying water in first cavity and the second cavity on the base.

Through the technical scheme, firstly, a worker pushes the trolley to move the box body to a proper position, medicine or nutrient solution and water are fed into the box body through the feeding hole, and the stirring paddle is driven to rotate by the first driving piece; when a plant at a longer distance needs to be irrigated, the second driving piece is utilized to drive the first spraying head to rotate to a proper angle, and the water supply piece is utilized to supply water to the first spraying head, so that the irrigation of the plant is finally realized; on the contrary, the second driving piece is utilized to drive the second spraying head to rotate to a proper angle, so that the plants in a short distance can be irrigated; adopt the watering device that above-mentioned structure constitutes, realized medicine or nutrient solution and water intensive mixing to the jet distance of control atomising head, irrigation range is wide, does not need staff's transport box to appointed place, waters the plant, and labour saving and time saving has improved watering efficiency.

The utility model discloses further set up to: first driving piece includes first motor, coupling and the bearing of being connected with the motor shaft of first motor, be equipped with the first through-hole that the motor shaft that supplies first motor extends to in the box on the roof of box, the top fixed connection of the one end of first motor and stirring rake is kept away from to the coupling, the outer lane of bearing is fixed on the interior diapire of box, the inner circle of bearing and the bottom fixed connection of stirring rake.

Through the technical scheme, the first motor is used for driving the stirring paddle to rotate, so that the medicine or nutrient solution in the box body and water can be fully stirred and mixed, and the growth of plants is facilitated; the arrangement of the coupling realizes that the motor drives the stirring paddle to rotate, and the arrangement of the bearing improves the stability of the stirring paddle in the rotating process; the driving mode has simple structure and convenient operation.

The utility model discloses further set up to: the base is internally provided with a third cavity, the second driving piece comprises a second motor arranged on the side wall of the base, a first bevel gear arranged at one corner of the bottom wall of the third cavity on the base, a second bevel gear meshed with the first bevel gear, a first fluted disc rotatably arranged at other three corners of the third cavity on the base, a second fluted disc fixed at the center of the second bevel gear, a chain driving the first fluted disc and the second fluted disc to rotate synchronously, and a driving column, wherein a motor shaft of the second motor extends into the third cavity and is fixedly connected with the center of the first bevel gear, the driving column is respectively arranged at the centers of the two sides of the first fluted disc and the second fluted disc, and one end, far away from the first fluted disc and the second fluted disc, of the driving column extends to the upper surface of the base and is fixedly connected with the bottom end of the water spraying cylinder.

According to the technical scheme, the second motor is used for driving the first bevel gear to rotate, the second bevel gear is driven to rotate, the first fluted disc is further driven to rotate, the second fluted disc, the driving column and the first fluted disc are driven to rotate through the chain, and finally the rotation of the water spraying barrel is realized, so that the first spraying head or the second spraying head rotates to a proper angle to water plants; this driving method, simple structure, convenient operation can water the plant of difference distance, and irrigation range is wide, has saved the manpower, has improved watering efficiency.

The utility model discloses further set up to: the water supply piece comprises a first water guide pipe, a second water guide pipe, a third water guide pipe, a water suction pump arranged in the box body, a three-way pipe connected among the first water guide pipe, the second water guide pipe and the third water guide pipe, and a two-position three-way reversing valve arranged on the three-way pipe, wherein one end of the first water guide pipe, far away from the three-way pipe, extends into the box body and is connected with the water suction pump, and one ends of the second water guide pipe and the third water guide pipe, far away from the three-way pipe, extend into the first cavity and the second cavity respectively.

Through the technical scheme, when plants in a longer distance need to be irrigated, water in the box body is pumped into the first water guide pipe by the water pump, and then the water in the first water guide pipe is sent into the second water guide pipe by the two-position three-way reversing valve, so that water is supplied into the first cavity, and the plants are irrigated by the first spray head; on the contrary, when the plants in a short distance need to be irrigated, the two-position three-way reversing valve is used for sending the water in the first water guide pipe to the third water guide pipe, so that the second spray head irrigates the plants; this water supply mode, simple structure has realized watering the plant of different distance, has improved watering efficiency.

The utility model discloses further set up to: the water spraying cylinder is provided with second through holes for the second water guide pipe and the third water guide pipe to penetrate through on the top walls of the first cavity and the second cavity, the hole wall of each second through hole is provided with a rubber telescopic ring, the inner ring of each rubber telescopic ring is attached to the outer walls of the second water guide pipe and the third water guide pipe respectively, and the rubber telescopic rings stretch along the radial direction of the rubber telescopic rings.

Through above-mentioned technical scheme, not unidimensional second aqueduct and third aqueduct can be established to the setting of rubber expansion ring, and rubber expansion ring is radially flexible along it for spray cylinder can not influence the rotation of second aqueduct or third aqueduct rotating in-process, has improved water supply efficiency.

The utility model discloses further set up to: the first spray head and the second spray head are both electric spray heads.

Through above-mentioned technical scheme, the setting of electronic atomising head makes things convenient for the staff to control the atomising head and waters the plant, has improved watering efficiency.

The utility model discloses further set up to: be equipped with control button on the handcart, control button respectively with first motor, second motor, suction pump, two tee bend switching-over valves, first atomising head, second atomising head electric connection.

Through above-mentioned technical scheme, control button's setting makes things convenient for the staff to control the work of first motor, second motor, suction pump, two tee bend switching-over valves, first atomising head and second atomising head, has realized automated work, has improved watering efficiency.

The utility model discloses further set up to: the side wall of the box body is hinged with a sealing door, a display screen is arranged on the sealing door, a liquid level detector extending into the box body is inserted into the top wall of the box body, and the display screen is electrically connected with the liquid level detector.

Through the technical scheme, the staff can open the sealing door to clean the medicine residues accumulated in the box body; the liquid level detector can be used for detecting the water level value in the box body in real time, transmitting the detected water level value to the PLC control circuit, displaying the water level value through the display screen, and facilitating workers to observe the water level condition in the box body in real time; realizes automatic work and improves the irrigation efficiency.

To sum up, the utility model discloses following beneficial effect has:

1. the box body is moved to a proper position by using the trolley, the medicine or the nutrient solution and the water are conveyed into the box body through the feed inlet, and the medicine or the nutrient solution and the water are fully stirred and mixed by using the first driving piece to drive the stirring paddle; when a plant at a longer distance needs to be irrigated, the second driving piece is utilized to drive the first spraying head to rotate to a proper angle, and the water supply piece is utilized to supply water to the first spraying head, so that the irrigation of the plant is finally realized; on the contrary, the second driving piece is utilized to drive the second spraying head to rotate to a proper angle, so that the plants in a short distance can be irrigated; the irrigation device with the structure realizes the full mixing of the medicine or nutrient solution and the water, controls the spraying distance of the spraying head, improves the irrigation range, does not need workers to carry the box body to a designated place for irrigation, saves time and labor, and improves the irrigation efficiency;

2. the second motor is used for driving the first bevel gear to rotate, the second bevel gear is driven to rotate, the first fluted disc is further driven to rotate, the second fluted disc, the driving column and the first fluted disc are driven to rotate through the chain, finally, the water spraying cylinder is rotated, the first spraying head or the second spraying head is rotated to a proper angle, finally, the plants with different distances are irrigated, the irrigation range is wide, the labor is saved, and the irrigation efficiency is improved;

3. the arrangement of the sealing door is convenient for workers to open the sealing door and clean the medicine residues accumulated in the box bottom; utilize the water level numerical value in the liquid level detector but real-time detection box to convey the water level numerical value that detects to PLC control circuit, show through the display screen, make things convenient for the staff can the water level condition in the real-time observation water tank, when the water level reaches the lower limit value, can stop watering the plant, in the accessible feed inlet sent into medicine or nutrient solution and water box, realized automated work, improved watering efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic view of the internal structure of a water jet cylinder for embodying the present embodiment.

Fig. 3 is a schematic structural view for embodying the first driving member in the present embodiment.

Fig. 4 is a schematic structural view for embodying the second driving member in the present embodiment.

Reference numerals: 1. a cart; 2. a base; 3. a box body; 4. a water spray cylinder; 5. a stirring paddle; 6. a feed inlet; 7. a first driving member; 71. a first motor; 72. a coupling; 73. a bearing; 8. a second driving member; 81. a second motor; 82. a first bevel gear; 83. a second bevel gear; 84. a first fluted disc; 85. a second fluted disc; 86. a chain; 87. a drive column; 9. a partition plate; 10. a first cavity; 11. a second cavity; 12. a first spray head; 13. a second spray head; 14. a water supply member; 141. a first water conduit; 142. a second water conduit; 143. a third water conduit; 144. a three-way pipe; 145. a water pump; 146. a two-position three-way reversing valve; 15. a first through hole; 16. a third cavity; 17. a second through hole; 18. a rubber expansion ring; 19. a control button; 20. a sealing door; 21. a display screen; 22. a liquid level detector.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a garden greening belt irrigation device is disclosed, and referring to fig. 1, the garden greening belt irrigation device comprises a trolley 1, wherein a base 2 is arranged on the trolley 1, a box body 3 is arranged in the middle of the upper surface of the base 2, the box body 3 is square, a feeding hole 6 is formed in the top wall of the box body 3, and a stirring paddle 5 (fig. 3) is arranged in the box body 3; send into medicine or nutrient solution and water into box 3 through feed inlet 6 in, utilize stirring rake 5 (fig. 3) can be with medicine or nutrient solution and water intensive mixing, recycle handcart 1 and promote box 3 and remove to suitable position, water the plant, saved the manpower, improved irrigation efficiency, be favorable to the growth of plant.

Referring to fig. 1, a sealing door 20 is hinged on the side wall of the box body 3; when different medicines need to be replaced to water the plants, the sealing door 20 is opened by the operator, so that residual medicine impurities in the box body 3 can be cleaned, the irrigation efficiency is improved, and the growth of the plants is facilitated.

Referring to fig. 3, a display screen 21 is arranged on the outer wall of the sealing door 20, a liquid level detector 22 is arranged on the inner wall of the box body 3, and the liquid level detector 22 is electrically connected with the display screen 21; utilize liquid level detector 22 can real-time detection box 3 in the water level height to data transfer to PLC control circuit that will detect shows through display screen 21, realized automated work, make things convenient for the real-time concrete liquid level value that observes in the box 3 of staff, when the liquid level crosses lowly, can stop the watering, and send into in the box 3 medicine or nutrient solution and water through feed inlet 6.

Referring to fig. 2, four water spraying barrels 4 are arranged at four corners of the top wall of a base 2, partition plates 9 are arranged in the water spraying barrels 4, a first cavity 10 and a second cavity 11 are formed between two side walls of each partition plate 9 and the inner wall of each water spraying barrel 4, the water spraying barrels 4 are positioned on the outer walls of the first cavity 10 and the second cavity 11 and are respectively provided with a first spray head 12 and a second spray head 13, the first spray head 12 and the second spray head 13 are both electric spray heads, and the spray distance of the first spray head 12 is greater than that of the second spray head 13; the first cavity 10 and the second cavity 11 are used for storing water and supplying water to the first spray head 12 and the second spray head 13, and the first spray head 12 and the second spray head 13 are electric spray heads and can automatically irrigate plants; when a plant with a longer distance needs to be watered, the first spraying head 12 can be used for watering the plant due to the fact that the spraying distance of the first spraying head 12 is longer; when the plants in a short distance need to be watered, the plants can be watered by utilizing the second spray head 13; 4 the setting of water spray cylinder 4, first atomising head 12 and second atomising head 13, the irrigation range is wide, does not need the staff to change the atomising head of different throw distances, has improved watering efficiency.

Referring to fig. 1 and 3, a first driving member 7 for driving the stirring paddle 5 to rotate is arranged on the top wall of the box body 3, the first driving member 7 includes a first motor 71, a coupler 72 connected with a motor shaft of the first motor 71, and a bearing 73 arranged on the inner bottom wall of the box body 3, a first through hole 15 for a motor shaft of the first motor 71 to extend into the box body 3 is arranged at the axis of the top wall of the box body 3, one end of the coupler 72 far away from the first motor 71 is fixedly connected with the top end of the stirring paddle 5, the outer ring of the bearing 73 is fixed on the inner bottom wall of the box body 3, and the inner ring of the bearing 73 is fixedly connected with one end of the stirring paddle 5 far away from the coupler 72; when the plant is to be irrigated, the medicine or nutrient solution and water are fed into the box body 3 through the feed inlet 6, the first motor 71 is used for driving the stirring paddle 5 to rotate, and the shaft coupler 72 is arranged and used for connecting a motor shaft of the first motor 71 with the stirring paddle 5 and driving the stirring paddle 5 to fully stir the medicine or nutrient solution and water; the arrangement of the bearing 73 improves the stability of the stirring paddle 5 in the rotating process; this drive mode, simple structure, convenient operation for water the plant again after medicine or nutrient solution and water intensive mixing, be favorable to the growth of plant.

Referring to fig. 2 and 4, a third cavity 16 is formed in the base 2, a second driving member 8 for driving the water spraying barrel 4 to rotate is formed in the third cavity 16, the second driving member 8 includes a second motor 81, a first bevel gear 82, a second bevel gear 83 rotatably disposed at a corner of the bottom wall of the base 2 in the third cavity 16, a first fluted disc 84 rotationally arranged at other three corners of the inner bottom wall of the third cavity 16 of the base 2, a second fluted disc 85 fixed at the axle center of a second bevel gear 83, a chain 86 driving the first fluted disc 84 and the second fluted disc 85 to synchronously move, and a driving column 87 arranged at the axle centers of the upper surfaces of the fluted discs and the second bevel gear 83, wherein the second bevel gear 83 is meshed with the first bevel gear 82, the top end of the driving column 87 extends to the upper surface of the base 2 and is fixedly connected with the bottom wall of the water spraying cylinder 4, the second motor 81 is arranged on the side wall of the base 2, and the motor shaft of the second motor 81 extends into the third cavity 16 and is fixedly connected with the axle center of the first bevel gear 82; when the plants at different distances need to be irrigated, the second motor 81 is used for driving the first bevel gear 82 to rotate, the second bevel gear 83 is driven to rotate, the first fluted disc 84 is driven to rotate, the second fluted disc 85 is driven to rotate through the transmission chain, and finally, the rotation of the 4 first atomizing heads 12 or the 4 second atomizing heads 13 to a proper angle is realized, so that the plants can be irrigated, the irrigation range is wide, time and labor are saved, and the irrigation efficiency of the plants is improved.

Referring to fig. 3, a water supply member 14 for supplying water into the first cavity 10 and the second cavity 11 is arranged in the tank 3, the water supply member 14 includes a first water guide pipe 141, a second water guide pipe 142, a third water guide pipe 143, a water suction pump 145 arranged in the tank 3, a three-way pipe 144 connected between the first water guide pipe 141, the second water guide pipe 142 and the third water guide pipe 143, and a two-position three-way reversing valve 146 arranged on the three-way pipe 144, one end of the first water guide pipe 141, which is far away from the three-way pipe 144, extends into the tank 3 and is fixedly connected with the water suction pump 145, and one ends of the second water guide pipe 142 and the third water guide pipe 143, which are far away from the three-way pipe 144, extend into the first cavity 10 and the second cavity 11; when water needs to be supplied into the first cavity 10, firstly, the water is pumped into the first water guide pipe 141 by the water pump 145, secondly, the water in the first water guide pipe 141 enters the second water guide pipe 142 by the two-position three-way reversing valve 146 and finally enters the first cavity 10, and the first spray head 12 is enabled to irrigate plants; on the contrary, in the same way, the water is pumped by the water pump 145, and then the water in the first water guide pipe 141 enters the third water guide pipe 143 and finally enters the second cavity 11 by the two-position three-way reversing valve 146, so that the plants are irrigated by the second spray head 13; this water supply mode, simple structure, convenient operation, the water source has been practiced thrift in two tee bend switching-over valves 146's setting, has improved irrigation efficiency.

Referring to fig. 1 and 3, the top walls of the first cavity 10 and the second cavity 11 of the water spraying cylinder 4 are provided with a second through hole 17 for the second water guide pipe 142 and the third water guide pipe 143 to pass through, the hole wall of the second through hole 17 is provided with a rubber telescopic ring 18, the inner ring of the rubber telescopic ring 18 is respectively attached to the outer walls of the second water guide pipe 142 and the third water guide pipe 143, and the rubber telescopic ring 18 is telescopic along the radial direction thereof; because the rubber expansion ring 18 expands and contracts along the radial direction, the second water guide pipe 142 and the third water guide pipe 143 with different sizes can be sleeved, so that the water supply of the second water guide pipe 142 and the third water guide pipe 143 cannot be influenced in the rotation process of the water spraying barrel 4, and the water supply efficiency is improved.

Referring to fig. 3 and 4, a control button 19 (fig. 1) is provided on the cart 1, and the control button 19 (fig. 1) is electrically connected to the first motor 71, the second motor 81, the water pump 145, the two-position three-way reversing valve 146, the first spray head 12, and the second spray head 13, respectively; the arrangement of the control button 19 (figure 1) enables the worker to control the first motor 71 to work, and the stirring paddle 5 is driven to uniformly stir the medicine or the nutrient solution and the water in the box body 3; the second motor 81 is controlled to work, the first spray head 12 and the second spray head 13 are driven to rotate to a proper angle, and plants can be irrigated; when the control button 19 (fig. 1) is pressed, the water pump 145 works to pump water in the tank 3 into the first water guide pipe 141, and meanwhile, the two-position three-way reversing valve 146 can send the water in the first water guide pipe 141 into the first cavity 10 or the second cavity 11, so that water is supplied to the first spray head 12 and the second spray head 13; pressing a control button 19 (fig. 1) can control the first spray head 12 and the second spray head 13 to work, and finally watering the plants; the setting of control button 19 (fig. 1), realized automatic work, convenient operation has saved the manpower, has improved irrigation efficiency.

The utility model discloses a theory of operation does: the staff pushes the trolley 1 to move the box body 3 to a proper position, the medicine or nutrient solution and water are fed into the box body 3 through the feeding hole 6, the control button 19 is pressed, the first motor 71 is used for driving the stirring paddle 5 to rotate, and the medicine or nutrient solution and water are fully stirred by the stirring paddle 5; the second motor 81 is used for driving the first spray head 12 or the second spray head 13 to rotate to a proper angle, water in the box body 3 is pumped into the first water guide pipe 141 through the water suction pump 145, the two-position three-way reversing valve 146 is used for supplying water to the first cavity 10 or the second cavity 11, and finally the first spray head 12 or the second spray head 13 is used for irrigating plants; the liquid level detector 22 can detect the liquid level value in the box body 3 in real time, transmit the detected data to the PLC control circuit, and display the data through the display screen 21, so that workers can conveniently observe the specific conditions in the box body 3 in real time, when the water level reaches a lower limit value, the irrigation on plants can be stopped, and water and medicines or nutrient solution are added into the box body 3; finally, the staff opens the sealing door 20 to clean the medicine impurities accumulated in the box body 3.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an afforestation area watering device which characterized in that: comprises a trolley (1), a base (2) arranged on the trolley (1), a box body (3) arranged on the base (2), water spraying barrels (4) arranged at four corners of the top wall of the base (2) and stirring paddles (5) arranged in the box body (3), wherein the top wall of the box body (3) is provided with a feed inlet (6), a first driving part (7) for driving the stirring paddles (5) to rotate is arranged on the outer wall of the box body (3), a second driving part (8) for driving the water spraying barrels (4) to rotate is arranged on the base (2), a partition plate (9) is arranged in the water spraying barrels (4), a first cavity (10) and a second cavity (11) are formed between the partition plate (9) and the inner wall of the water spraying barrels (4), a first spray head (12) and a second spray head (13) are respectively arranged on the outer walls of the first cavity (10) and the second cavity (11) of the water spraying barrels (4), the spraying distance of the first spraying head (12) is larger than that of the second spraying head (13), and a water supply piece (14) for supplying water into the first cavity (10) and the second cavity (11) is arranged on the base (2).

2. An irrigation device for garden-greening belt as claimed in claim 1, wherein: first driving piece (7) include first motor (71), coupling (72) and bearing (73) with the motor shaft of first motor (71) hub connection, be equipped with first through-hole (15) that the motor shaft that supplies first motor (71) extends to in box (3) on the roof of box (3), the top fixed connection of one end and stirring rake (5) of first motor (71) is kept away from in coupling (72), the outer lane of bearing (73) is fixed on the interior diapire of box (3), the inner circle of bearing (73) and the bottom fixed connection of stirring rake (5).

3. An irrigation device for garden-greening belt as claimed in claim 1, wherein: a third cavity (16) is arranged in the base (2), the second driving member (8) comprises a second motor (81) arranged on the side wall of the base (2), a first bevel gear (82) arranged at one corner of the inner bottom wall of the third cavity (16) of the base (2), a second bevel gear (83) meshed with the first bevel gear (82), a first fluted disc (84) rotatably arranged at other three corners of the third cavity (16) of the base (2), a second fluted disc (85) fixed at the axle center of the second bevel gear (83), a chain (86) driving the first fluted disc (84) and the second fluted disc (85) to synchronously rotate, and driving columns (87), a motor shaft of the second motor (81) extends into the third cavity (16) and is fixedly connected with the axle center of the first bevel gear (82), the driving columns (87) are respectively arranged at two sides of the first fluted disc (84) and the second fluted disc (85), one end, far away from the first fluted disc (84) and the second fluted disc (85), of the driving column (87) extends to the upper surface of the base (2) and is fixedly connected with the bottom end of the water spraying barrel (4).

4. An irrigation device for garden-greening belt as claimed in claim 1, wherein: the water supply part (14) comprises a first water guide pipe (141), a second water guide pipe (142), a third water guide pipe (143), a water suction pump (145) arranged in the box body (3), a three-way pipe (144) connected among the first water guide pipe (141), the second water guide pipe (142) and the third water guide pipe (143) and a two-position three-way reversing valve (146) arranged on the three-way pipe (144), wherein one end, far away from the three-way pipe (144), of the first water guide pipe (141) extends into the box body (3) to be connected with the water suction pump (145), and one ends, far away from the three-way pipe (144), of the second water guide pipe (142) and the third water guide pipe (143) extend into the first cavity (10) and the second cavity (11) respectively.

5. An irrigation device for garden-greening belt as claimed in claim 4, wherein: the water spraying barrel (4) is located on the top wall of the first cavity (10) and the top wall of the second cavity (11) and is provided with a second through hole (17) for the second water guide pipe (142) and the third water guide pipe (143) to penetrate through, a rubber telescopic ring (18) is arranged on the hole wall of the second through hole (17), the inner ring of the rubber telescopic ring (18) is attached to the outer walls of the second water guide pipe (142) and the third water guide pipe (143) respectively, and the rubber telescopic ring (18) stretches radially along the rubber telescopic ring.

6. An irrigation device for garden-greening belt as claimed in claim 1, wherein: the first spray head (12) and the second spray head (13) are both electric spray heads.

7. An irrigation device for garden-greening belt as claimed in claim 4, wherein: be equipped with control button (19) on handcart (1), control button (19) respectively with first motor (71), second motor (81), suction pump (145), two tee bend switching-over valves (146), first atomising head (12), second atomising head (13) electric connection.

8. An irrigation device for garden-greening belt as claimed in claim 1, wherein: articulated on the lateral wall of box (3) are equipped with sealing door (20), be equipped with display screen (21) on sealing door (20), insert on the roof of box (3) and be equipped with liquid level detector (22) that extend to in box (3), display screen (21) and liquid level detector (22) electric connection.

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