CN217725987U - A whitewash device for being directed at afforestation that trees carry out spraying - Google Patents

Abstract

The utility model relates to a whitewash device for carrying out afforestation of spraying to trees, the on-line screen storage device comprises a base, a support, the medicament supplies to send the subassembly, the shower nozzle subassembly, shower nozzle actuating mechanism and heating element, support and medicament supply send the subassembly to set up respectively on the base, shower nozzle subassembly and heating element set up respectively on the support, and the medicament supplies to send subassembly and shower nozzle subassembly intercommunication, and shower nozzle actuating mechanism sets up at the support, and shower nozzle actuating mechanism rotates with the shower nozzle subassembly to be connected, and can drive the motion of shower nozzle subassembly, heating element is located the top or the below of shower nozzle subassembly. Through the even elevating movement of shower nozzle actuating mechanism drive shower nozzle subassembly, realize the vertical even spraying of trees, heat the medicament of spraying on the trunk through the heating subassembly and heat and dry, impel the medicament rapid solidification in the outer peripheral face of trunk, reduce the sagging phenomenon of medicament for whitewash medicament thickness on the trunk is unanimous, and the medicament of avoiding the trunk bottom is thick, and it is extravagant to reduce the medicament, and makes medicament full play guard action.

Description

A whitewash device for being directed at afforestation that trees carry out spraying

Technical Field

The utility model relates to a gardens maintenance technical field especially relates to a whitewash device for being directed at afforestation that trees carry out spraying.

Background

The trunk whitening is a link which is not negligible in the nursery stock planting and maintaining process, regardless of orchard cultivation or garden greening nursery stock maintenance, trunk whitening is generally required in autumn and winter, most gardens mainly select quicklime, lime, salt and the like to be stirred, then the trunk whitening work is carried out, the trunk whitening work mainly has the effects of sterilization, disinfection, insect killing, insect prevention and attractive warning, and in the whitening process, a whitening device can be used for assisting workers to carry out operation. Various whitewashing devices in the prior art are various in types, and can basically meet the use requirements of people, but the phenomenon that the whitewashing agent after spraying is sagging is still existed, especially, the agent sprayed firstly flows down along the trunk, so that the agent is wasted, the thickness difference of the whitewashing agent at different heights on the trunk is larger, and the trunk part far away from the ground is difficult to protect. In addition, the existing equipment cannot ensure the uniform spraying of the trunk through manual adjustment during spraying.

Disclosure of Invention

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a whitewash device for carrying out the afforestation of spraying to trees is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a whitewash device for carrying out afforestation of spraying trees, includes base, support, medicament supply subassembly, shower nozzle actuating mechanism and heating element, support and medicament supply subassembly set up respectively on the base, the activity of shower nozzle subassembly sets up on the support, just the medicament supply subassembly with shower nozzle subassembly intercommunication, shower nozzle actuating mechanism sets up the support, just shower nozzle actuating mechanism with the shower nozzle subassembly rotates to be connected, and can drive the motion of shower nozzle subassembly, heating element sets up on the support, just heating element is located the top or the below of shower nozzle subassembly.

The utility model has the advantages that: the utility model discloses a whitewash device for carrying out afforestation of spraying to trees is right through the support that sets up on the base shower nozzle subassembly and shower nozzle actuating mechanism support, and pass through shower nozzle actuating mechanism drive the even elevating movement of shower nozzle subassembly to the realization is to the vertical even spraying of trees, through the heat of heating subassembly heats the stoving to the medicament of spraying on the trunk, makes the medicament rapid solidification in the outer peripheral face of trunk to reduce the sagging phenomenon of medicament, make whitewash medicament thickness unanimous on the trunk, avoid the medicament of trunk bottom thicker, reduced the waste of medicament, make medicament full play guard action simultaneously.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the sprayer driving mechanism comprises a sprayer lifting driving assembly, the sprayer lifting driving assembly is arranged on the support and is connected with the sprayer assembly and can drive the sprayer assembly to vertically move along the support.

The beneficial effects of the further scheme are as follows: through shower nozzle lift drive assembly drive the shower nozzle subassembly along the vertical elevating movement of support realizes automatic spraying, and through shower nozzle lift drive assembly's drive, can realize the even lift of shower nozzle subassembly to realize the even spraying of trunk.

Further: shower nozzle lift drive assembly includes drive division, follows driving wheel, drive belt and lifter plate, drive division and follow driving wheel set up respectively the lower extreme and the upper end of support, drive division with pass through between the follow driving wheel the drive belt transmission is connected, the lifter plate set up with on the drive belt, the shower nozzle subassembly sets up on the lifter plate, just the drive division can drive the drive belt drives lifter plate elevating movement, the lifter plate drive shower nozzle subassembly elevating movement to whitewash afforestation.

The beneficial effects of the above further scheme are: through drive division can drive the drive belt drives under the cooperation from the driving wheel lifter plate elevating movement, like this, set up shower nozzle subassembly automatic elevating movement on the lifter plate to the realization is to the even spraying of trunk.

Further: the driving part comprises a rotating shaft, a driving wheel and a first driving motor, the first driving motor is arranged at the lower end of the support, the driving end of the first driving motor is in transmission connection with the driving wheel through the rotating shaft, the driving wheel is in transmission connection with the driven wheel through the driving belt, the first driving motor can drive the rotating shaft to drive the driving wheel to rotate, and the driving wheel drives the driving belt to drive the lifting plate and the sprayer assembly on the lifting plate to move up and down.

The beneficial effects of the above further scheme are: the rotating shaft is driven by the first driving motor to drive the driving wheel to rotate, and thus, the driving wheel can drive the driving belt to drive the lifting plate to move up and down, so that the automatic lifting movement of the sprayer assembly is realized.

Further: the lifting plate is sleeved on the supporting column, and the driving part can drive the driving belt to drive the lifting plate to move up and down along the supporting column.

The beneficial effects of the above further scheme are: through setting up the pillar can be in the lifter plate elevating movement's in-process is right the lifter plate plays better supporting role, guarantees like this the stability of shower nozzle subassembly elevating movement in-process.

Further: the shower nozzle subassembly includes that a plurality of shower nozzles, two arc that are semicircle form embrace the board, and two arcs embrace that the opening of board sets up relatively, and is a plurality of the shower nozzle sets up two respectively on the inside wall that the board was embraced to the arc, shower nozzle actuating mechanism still includes shower nozzle rotation drive subassembly, shower nozzle rotation drive subassembly respectively with two the arc is embraced the one end transmission that the board corresponds and is connected, and can drive two the arc is embraced the board and is kept away from shower nozzle rotation drive subassembly's one end synchronous motion to keep away from each other or be close to.

The beneficial effects of the above further scheme are: two arc that are semicircle form through shower nozzle rotation drive subassembly drive embrace the board and keep away from shower nozzle rotation drive subassembly's one end synchronous motion to keep away from each other or be close to, can open like this before the spraying, then fold the back again and to trunk surface medicament spraying through the shower nozzle, automatic spraying, the spraying is effectual.

Further: the spray head rotation driving assembly comprises a second driving motor, a center shaft and two fluted discs, the driving end of the second driving motor is in transmission connection with the center shaft, one or two fluted discs are connected with the center shaft and are meshed with the two fluted discs, the two fluted discs are respectively connected and fixed with one ends, corresponding to the two arc-shaped holding plates, and the second driving motor drives the fluted discs to drive the corresponding arc-shaped holding plates to rotate so as to open or close one ends, far away from the fluted discs, of the two arc-shaped holding plates.

The beneficial effects of the further scheme are as follows: through the second driving motor can drive the axis drives the fluted disc rotates, like this, the fluted disc can drive to correspond the arc is embraced the board and is rotated, can adjust to the trunk of different thicknesses to strengthen the commonality of whole device.

Further: the medicament supplies to send the subassembly to include storage tank, honeycomb duct, delivery pump, send liquid subassembly and drain pipe, the storage tank sets up on the base, the storage tank passes through in order honeycomb duct and delivery pump with send liquid subassembly intercommunication, send the liquid subassembly to pass through the drain pipe with the shower nozzle intercommunication, just the delivery pump can with medicament in the storage tank is carried extremely the shower nozzle, and the warp the shower nozzle sprays to trees surface.

The beneficial effects of the further scheme are as follows: through the delivery pump can with the medicament in the storage tank is carried to the shower nozzle to the warp the shower nozzle sprays to trees surface, realizes the automation of spraying, through send the liquid subassembly can adjust the size of spraying volume, thereby can do the adaptability adjustment according to the operating requirement of difference.

Further: send liquid subassembly to include ooff valve, three way connection and two shunt tubes, the ooff valve sets up on one of them branch road of three way connection, the delivery pump with be equipped with on the three way connection a branch road intercommunication of ooff valve, two the one end of shunt tubes respectively with two other branch roads of three way connection intercommunication, two the other end of shunt tubes passes through the drain pipe respectively with correspond the arc is embraced inboard the shower nozzle corresponds the intercommunication.

The beneficial effects of the further scheme are as follows: through the switching valve can control the spraying volume of masking liquid to play the effect of reposition of redundant personnel by three way connection and two group flow tubes, make the pump income equal amount of masking liquid in two sets of drain pipes, improve the spraying quality of device.

Further: a chassis for supporting is arranged below the base, and a roller for moving is arranged on one side, close to the support, of the chassis.

The beneficial effects of the further scheme are as follows: through setting up the chassis, and the chassis is close to one side of support and sets up the gyro wheel, can conveniently play better supporting role to whole device like this to make things convenient for whole device to remove through the gyro wheel, thereby improve the convenience of operation.

Drawings

Fig. 1 is a schematic side view of a whitening apparatus for landscaping to spray-coat trees according to an embodiment of the present invention;

fig. 2 is a schematic front view of a whitening device for landscaping to spray-coat trees according to an embodiment of the present invention;

fig. 3 is a schematic top view of a cross plate according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a driving portion according to an embodiment of the present invention;

fig. 5 is a schematic side view of a liquid feeding assembly according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a chassis; 3. a support; 4. a material storage tank; 5. a vertical plate; 6. a drive section; 601. a right-angle seat; 602. a rotating shaft; 603. a driving wheel; 604. a first drive motor; 7. a transverse frame; 8. a pillar; 9. a driven wheel; 10. a control switch; 11. a transmission belt; 12. a lifting plate; 13. a flow guide pipe; 14. A delivery pump; 15. a liquid feeding assembly; 1501. an on-off valve; 1502. a three-way joint; 1503. a shunt tube; 16. a transverse plate; 17. a second drive motor; 18. a middle shaft; 19. a fluted disc; 20. an arc holding plate; 21. A liquid outlet pipe; 22. a spray head; 23. and a heating assembly.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, a whitewashing device for landscaping for spraying trees comprises a base 1, a support 3, a chemical supply assembly, a nozzle driving mechanism and a heating assembly 23, wherein the support 3 and the chemical supply assembly are respectively arranged on the base 1, the nozzle assembly is movably arranged on the support 3, the chemical supply assembly is communicated with the nozzle assembly, the nozzle driving mechanism is arranged on the support 3, the nozzle driving mechanism is rotatably connected with the nozzle assembly and can drive the nozzle assembly to move, the heating assembly 23 is arranged on the support 3, and the heating assembly 23 is positioned above or below the nozzle assembly.

The utility model discloses a whitewash device for going on afforestation of spraying trees is right through support 3 that sets up on base 1 shower nozzle subassembly and shower nozzle actuating mechanism support, and pass through shower nozzle actuating mechanism drive the even elevating movement of shower nozzle subassembly to the realization is to the vertical even spraying of trees, through the heating subassembly heats the stoving to the medicament of spraying on the trunk, makes the medicament rapid solidification in the outer peripheral face of trunk, thereby reduces the sagging phenomenon of medicament, makes whitewash medicament thickness unanimous on the trunk, and the medicament of avoiding the trunk bottom is thick, has reduced the waste of medicament, makes medicament full play guard action simultaneously.

The utility model discloses a in one or more embodiments, shower nozzle actuating mechanism includes shower nozzle lift drive assembly, shower nozzle lift drive assembly sets up on the support 3, just shower nozzle lift drive assembly with the shower nozzle subassembly is connected, and can drive the shower nozzle subassembly along the vertical up-and-down motion of support 3. Through shower nozzle lift drive assembly drive the shower nozzle subassembly along 3 vertical elevating movement of support realize automatic spraying, and through shower nozzle lift drive assembly's drive can realize the even lift of shower nozzle subassembly to realize the even spraying of trunk.

The utility model discloses a in one or more embodiments, shower nozzle lift drive assembly includes drive division 6, follows driving wheel 9, drive belt 11 and lifter plate 12, drive division 6 sets up respectively from driving wheel 9 the lower extreme and the upper end of support 3, drive division 6 with pass through from between the driving wheel 9 drive connection of drive belt 11, lifter plate 12 set up with on the drive belt 11, the shower nozzle subassembly sets up on the lifter plate 12, just drive division 6 can drive belt 11 drives lifter plate 12 elevating movement, the lifter plate 12 drive shower nozzle subassembly elevating movement to whitewash afforestation. Through drive division 6 can drive belt 11 drives from the cooperation of driving wheel 9 lifter plate 12 elevating movement, like this, set up shower nozzle subassembly automatic elevating movement on lifter plate 12 to the realization is to the even spraying of trunk.

In one or more embodiments of the present invention, the driving portion 6 includes a rotating shaft 602, a driving wheel 603 and a first driving motor 604, the first driving motor 604 is disposed at the lower end of the bracket 3, the driving end of the first driving motor 604 is connected to the driving wheel 603 through the rotating shaft 602, the driving wheel 603 is connected to the driven wheel 9 through the driving belt 11, and the first driving motor 604 can drive the rotating shaft 602 to drive the driving wheel 603, and the driving wheel 603 drives the driving belt 11 to drive the lifting plate 12 and the nozzle assembly thereon to move up and down. The rotating shaft 602 is driven by the first driving motor 604 to drive the driving wheel 603 to rotate, so that the driving wheel 603 can drive the driving belt 11 to drive the lifting plate 12 to move up and down, thereby realizing automatic lifting and lowering of the spray head assembly.

Optionally, in one or more embodiments of the present invention, a pillar 8 is vertically disposed on the bracket 3, the lifting plate 12 is sleeved on the pillar 8, and the driving portion 6 can drive the driving belt 11 to drive the lifting plate 12 to move up and down along the pillar 8. Through the arrangement of the supporting columns 8, the lifting plate 12 can be better supported in the lifting motion process of the lifting plate 12, so that the stability of the sprayer assembly in the lifting motion process is ensured.

In practice, a vertical plate 5 is fixed on the outer wall of one side of the bracket 3, cross frames 7 are fixed on the upper and lower ends of the surface of the vertical plate 5, the pillars 8 are installed on two sides of the surface of one group of the cross frames 7, in order to ensure the stability of the lifting motion of the lifting plate 12, the number of the pillars 8 may be two, and the two pillars 8 are symmetrically arranged on the bracket 3 with respect to the center of the lifting plate 12. The surface of a cross frame 7 between two groups of struts 8 is provided with a driving part 6, the surface of the other group of cross frame 7 is rotatably provided with a driven wheel 9, and the surface of the strut 8 is provided with a lifting plate 12 through a sliding sleeve. The back of the lifting plate 12 is connected with the transmission belt 11, a transverse plate 16 is fixed on the outer wall of one side of the lifting plate 12, middle shafts 18 are rotatably mounted on two sides of the bottom end of the transverse plate 16, arc-shaped holding plates 20 are fixed on the end portions of the middle shafts 18, a second driving motor 17 is mounted on one side of the top end of the transverse plate 16, the output end of the second driving motor 17 is fixedly connected with one end of each middle shaft 18, two groups of middle shafts 18 are arranged on the middle shafts 18, the two groups of middle shafts 18 are in a symmetrical structure with respect to the center line of the transverse plate 16, and a fluted disc 19 is fixed on the end portion of each middle shaft 18.

The embodiment of the utility model provides an in, two install crossbearer 7 between the pillar 8, drive division 6 is still including installing right angle seat 601 on crossbearer 7, pivot 602 is installed on the outer wall of support frame 601 one side, the one end that right angle seat 601 was kept away from to pivot 602 is installed action wheel 603.

The utility model discloses an in one or more embodiments, the shower nozzle subassembly includes that a plurality of shower nozzles 22, two arcs that are semicircle form embrace board 20, and two arcs embrace that the opening of board 20 sets up relatively, and is a plurality of shower nozzle 22 sets up respectively two on the inside wall of board 20 is embraced to the arc, shower nozzle actuating mechanism still includes shower nozzle rotation drive assembly, shower nozzle rotation drive assembly respectively with two the arc is embraced the one end transmission that board 20 corresponds and is connected, and can drive two the arc is embraced board 20 and is kept away from shower nozzle rotation drive assembly's one end synchronous motion to keep away from or be close to each other. Two arc that are semicircle form through shower nozzle rotation drive subassembly drive embrace the board and keep away from shower nozzle rotation drive subassembly's one end synchronous motion to keep away from each other or be close to, can open like this before the spraying, then fold the back again and to trunk surface medicament spraying through shower nozzle 22, automatic spraying, the spraying is effectual.

The utility model discloses an in one or more embodiments, the shower nozzle rotates drive assembly and includes second driving motor 17, axis 18 and two fluted discs 10, second driving motor 17's drive end with axis 18 transmission is connected, one or two fluted disc 10 with axis 18 is connected, and two fluted disc 10 meshes, two fluted disc 10 respectively with two the one end that board 20 corresponds is embraced to the arc is connected fixedly, second driving motor 17 passes through axis 18 drive fluted disc 10 drives and corresponds board 20 is embraced to the arc rotates, with two board 20 is embraced to the arc is kept away from the one end of fluted disc 10 is opened or is closed. Through second driving motor 17 can drive axis 18 drives fluted disc 10 rotates, like this, fluted disc 10 can drive to correspond arc is embraced board 20 and is rotated, and two arcs are embraced board 20 and can be kept the trunk promptly, can adjust to the trunk of different thicknesses to strengthen the commonality of whole device.

The utility model discloses a in one or more embodiments, medicament supply subassembly includes storage tank 4, honeycomb duct 13, delivery pump 14, send liquid subassembly 15 and drain pipe 21, storage tank 4 sets up on the base 1, storage tank 4 passes through in order honeycomb duct 13 and delivery pump 14 with send liquid subassembly 15 intercommunication, send liquid subassembly 15 to pass through drain pipe 21 with shower nozzle 22 intercommunication, just delivery pump 14 can with medicament in the storage tank 4 is carried extremely shower nozzle 22, and via shower nozzle 22 sprays to the trees surface. The medicament in the storage tank 4 can be conveyed to the spray head 22 through the conveying pump 14 and sprayed to the surface of the tree through the spray head 22, so that the spraying automation is realized, and the spraying amount can be adjusted through the liquid conveying assembly 15, so that the adaptability adjustment can be performed according to different working requirements.

In one or more embodiments of the present invention, the liquid feeding assembly 15 includes a switch valve 1501, a three-way joint 1502 and two shunt tubes 1503, the switch valve 1501 is disposed on one of the branches of the three-way joint 1502, the delivery pump 14 is provided with a branch of the switch valve 1501 on the three-way joint 1502, two one ends of the shunt tubes 1503 communicate with the other two branches of the three-way joint 1502 respectively, and two other ends of the shunt tubes 1503 communicate with the corresponding spray heads 22 in the arc holding plate respectively through the liquid outlet pipes 21. The spraying amount of the coating liquid can be controlled through the switch valve 1501, the three-way joint 1502 and the two groups of flow pipes 1503 play a shunting role, so that the same amount of coating liquid is pumped into the two groups of liquid outlet pipes 1503, and the spraying quality of the device is improved.

Optionally, in one or more embodiments of the present invention, a chassis 2 for supporting is disposed below the base 1, and a roller for moving is disposed on one side of the chassis 2 close to the bracket 3. Through setting up chassis 2 to chassis 2 is close to one side of support 3 and is set up the gyro wheel, can conveniently play better supporting role to whole device like this to make things convenient for whole device to remove through the gyro wheel, thereby improve the convenience of operation.

In the utility model, the heating component 23 adopts the existing electric heating plate.

The utility model discloses when using, at first the staff promotes the device to treating to scribble white trees other, make two sets of arcs embrace that board 20 is located the both sides of trunk, subsequently the staff opens delivery pump 14 through control switch 10, drive division 6, electric heating board 23 work, the medicament in with storage tank 4 by delivery pump 14 loops through honeycomb duct 13, send liquid subassembly 15 into in drain pipe 21, make the medicament finally through shower nozzle 22 blowout, this in-process drive division 6 drive from driving wheel 9, drive belt 11 rotates, make parts such as drive belt 11 pulling lifter plate 12, diaphragm 16 and arc embrace parts such as board 20 along trunk top-down or from bottom to top motion, shower nozzle 22 sprays the medicament on the trunk promptly, at top-down or from bottom to bottom in-process of spraying, electric heating board 23 heats the medicament with the spraying before, the stoving, make the medicament solidify the outer peripheral face at the trunk fast, thereby reduce the sagging phenomenon of medicament, make whitewash medicament thickness on the trunk unanimous, avoid the medicament of trunk bottom thicker, the waste of having reduced the medicament, make the abundant performance of medicament guard action of medicament simultaneously.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a whitewash device for carrying out afforestation of spraying trees which characterized in that: including base (1), support (3), medicament supply send subassembly, shower nozzle actuating mechanism and heating element (23), support (3) and medicament supply send the subassembly to set up respectively on base (1), the activity of shower nozzle subassembly sets up on support (3), just the medicament supply send the subassembly with shower nozzle subassembly intercommunication, shower nozzle actuating mechanism sets up support (3), just shower nozzle actuating mechanism with the shower nozzle subassembly rotates to be connected, and can drive the motion of shower nozzle subassembly, heating element (23) set up on support (3), just heating element (23) are located the top or the below of shower nozzle subassembly.

2. A whitewashing apparatus for spraying landscaping to a tree as claimed in claim 1, further comprising: the sprayer driving mechanism comprises a sprayer lifting driving assembly, the sprayer lifting driving assembly is arranged on the support (3), the sprayer lifting driving assembly is connected with the sprayer assembly and can drive the sprayer assembly to move vertically along the support (3).

3. A whitewashing apparatus for spraying landscaping to a tree as claimed in claim 2, further comprising: shower nozzle lift drive assembly includes drive division (6), follows driving wheel (9), drive belt (11) and lifter plate (12), drive division (6) and follow driving wheel (9) set up respectively the lower extreme and the upper end of support (3), drive division (6) with follow between driving wheel (9) through drive belt (11) transmission is connected, lifter plate (12) set up with on drive belt (11), the shower nozzle subassembly sets up on lifter plate (12), just drive division (6) can drive belt (11) lifter plate (12) elevating movement, lifter plate (12) drive shower nozzle subassembly elevating movement to whitewash to afforestation.

4. A whitewashing apparatus for spraying landscaping to a tree as claimed in claim 3, further comprising: the driving portion (6) comprises a rotating shaft (602), a driving wheel (603) and a first driving motor (604), the first driving motor (604) is arranged at the lower end of the support (3), the driving end of the first driving motor (604) is in transmission connection with the driving wheel (603) through the rotating shaft (602), the driving wheel (603) is in transmission connection with the driven wheel (9) through the transmission belt (11), the first driving motor (604) can drive the rotating shaft (602) to drive the driving wheel (603) to rotate, and the driving wheel (603) drives the transmission belt (11) to drive the lifting plate (12) and the nozzle assembly thereon to move up and down.

5. A whitewashing apparatus for spraying landscaping to a tree as claimed in claim 3, further comprising: support (3) are gone up vertical pillar (8) that is provided with, lifter plate (12) cover is established on pillar (8), just drive division (6) can drive belt (11) drive lifter plate (12) along pillar (8) oscilaltion motion.

6. A whitewashing apparatus for spraying landscaping to a tree as claimed in claim 2, further comprising: the shower nozzle subassembly includes a plurality of shower nozzles (22), two arc that are semicircle form embrace board (20), and the opening that board (20) were embraced to two arcs sets up relatively, and is a plurality of shower nozzle (22) set up respectively two on the inside wall of board (20) is embraced to the arc, shower nozzle actuating mechanism still includes shower nozzle rotation drive subassembly, shower nozzle rotation drive subassembly is respectively with two the arc is embraced the one end transmission that board (20) correspond and is connected, and can drive two board (20) are embraced to the arc is kept away from shower nozzle rotation drive subassembly's one end synchronous motion to keep away from each other or be close to.

7. A whitening device for landscaping to spray paint on a tree, according to claim 6, wherein: the sprayer rotation driving assembly comprises a second driving motor (17), a middle shaft (18) and two fluted discs (10), the driving end of the second driving motor (17) is in transmission connection with the middle shaft (18), one or two fluted discs (10) are connected with the middle shaft (18), the two fluted discs (10) are meshed, the two fluted discs (10) are respectively fixedly connected with one ends, corresponding to the arc-shaped holding plates (20), of the fluted discs, the second driving motor (17) drives the fluted discs (10) to drive the corresponding arc-shaped holding plates (20) to rotate through the middle shaft (18), and one ends, far away from the fluted discs (10), of the arc-shaped holding plates (20) are opened or closed.

8. A whitening device for landscaping to spray paint on a tree, according to claim 6, wherein: the medicament supplies to send the subassembly to include storage tank (4), honeycomb duct (13), delivery pump (14), send liquid subassembly (15) and drain pipe (21), storage tank (4) set up on base (1), storage tank (4) pass through in order honeycomb duct (13) and delivery pump (14) with send liquid subassembly (15) intercommunication, send liquid subassembly (15) to pass through drain pipe (21) with shower nozzle (22) intercommunication, just delivery pump (14) can with medicament in storage tank (4) is carried extremely shower nozzle (22), and via shower nozzle (22) spray to the trees surface.

9. A whitewashing apparatus for spraying landscaping to a tree as claimed in claim 8, further comprising: the liquid conveying assembly (15) comprises a switch valve (1501), a three-way joint (1502) and two shunt tubes (1503), wherein the switch valve (1501) is arranged on one branch of the three-way joint (1502), the conveying pump (14) is communicated with the branch on which the switch valve (1501) is arranged on the three-way joint (1502), one ends of the two shunt tubes (1503) are communicated with the other two branches of the three-way joint (1502) respectively, and the other ends of the two shunt tubes (1503) are correspondingly communicated with the corresponding spray heads (22) in the arc-shaped holding plate (20) through the liquid outlet pipes (21).

10. A whitening device for landscaping to spray paint on a tree, according to any one of claims 1 to 9, wherein: a chassis (2) used for supporting is arranged below the base (1), and rollers used for moving are arranged on one side, close to the support (3), of the chassis (2).

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