CN219804386U

CN219804386U - Unmanned automatic spraying system for building dust

Info

Publication number: CN219804386U
Application number: CN202321219915.2U
Authority: CN
Inventors: 王多福; 王晨; 翁同飞; 王玉; 江浩
Original assignee: Anhui Zhenxing Construction Co ltd
Current assignee: Anhui Zhenxing Construction Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-10
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses an unmanned automatic spraying system for building dust, which belongs to the technical field of spraying and comprises a machine body, wherein a water tank is fixedly connected to the machine body, a U-shaped frame is arranged on the machine body, a spray head is rotatably connected to the U-shaped frame, a spraying device for adjusting the angle of the spray head is arranged on the machine body, the spraying device comprises a controller and a dust detector, the controller is fixedly connected to the machine body, the dust detector is fixedly connected to the water tank, and the controller is electrically connected with the dust detector; the spray device further comprises an adjusting mechanism for adjusting the angle of the spray head, and the controller is electrically connected with the adjusting mechanism. The utility model realizes the purpose of automatically spraying and falling dust on the construction site.

Description

Unmanned automatic spraying system for building dust

Technical Field

The utility model relates to the technical field of spraying, in particular to an unmanned automatic spraying system for building dust.

Background

At present, a spray dust fall mode of a construction site is that a spray head is arranged at the top of a fence or a sprayer is arranged in the construction site.

The existing sprayer technology comprises a machine body, wherein a water tank is fixedly connected to the machine body, a plurality of movable wheels are fixedly connected to the machine body, a U-shaped frame is rotationally connected to the machine body, a spray head is rotationally connected to the U-shaped frame, a water suction pump is fixedly connected to the machine body, a water suction pipe is fixedly connected to one end of the water suction pump, the water suction pipe penetrates through the water tank, one end of the water suction pipe is located in the water tank, a water outlet pipe is fixedly connected to one end, away from the water suction pipe, of the water suction pump, the water outlet pipe penetrates through the spray head, and the end portion of the water outlet pipe is located in the spray head.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the process of spraying the building dust, the spraying angle can be regulated and controlled only by people, and the spraying angle can not be automatically regulated according to the concentration of the dust.

Disclosure of Invention

In order to realize automatic spraying, the utility model provides an unmanned automatic spraying system for building dust.

The unmanned automatic spraying system for the building dust provided by the utility model adopts the following technical scheme:

the unmanned automatic spraying system for the building dust comprises a machine body, wherein a water tank is fixedly connected to the machine body, a U-shaped frame is arranged on the machine body, a spray head is rotatably connected to the U-shaped frame, a spraying device for adjusting the angle of the spray head is arranged on the machine body, the spraying device comprises a controller and a dust detector, the controller is fixedly connected to the machine body, the dust detector is fixedly connected to the water tank, and the controller is electrically connected with the dust detector;

the spray device further comprises an adjusting mechanism for adjusting the angle of the spray head, and the controller is electrically connected with the adjusting mechanism;

the adjusting mechanism comprises a servo motor, a main gear, a driven gear and a rotary table, wherein the servo motor is fixedly connected to the machine body, the main gear is fixedly connected to an output shaft of the servo motor, the servo motor can drive the main gear to rotate, the rotary table is rotatably connected to the machine body, the driven gear is fixedly connected to the rotary table, and the main gear is meshed with the driven gear;

the controller is electrically connected with the servo motor;

the adjusting mechanism further comprises an adjusting assembly for adjusting the vertical angle of the spray head.

Through adopting above-mentioned technical scheme, in order to realize the angle that automatic regulation was sprayed, when the dust concentration was too high in a certain region on the building site, utilize the dust tester to detect after finishing, in the controller, thereby start servo motor through the controller, make servo motor drive the master gear rotate, master gear rotates drive driven gear rotates, thereby make the revolving stage rotate, and then can adjust the angle on the nozzle horizontal direction, then utilize the angle on the vertical direction of adjusting component adjustment shower nozzle, make the delivery port of shower nozzle aim at the region of dust concentration too high, reuse the controller start suction pump, take out in the water tank, make the water in the water tank enter into the shower nozzle blowout, thereby spray building dust, and then reached the purpose that automatic spraying falls the dust.

Preferably, the adjusting component comprises a driving motor, a rotary table and a transmission rod, wherein the driving motor is fixedly connected to the rotary table, the controller is electrically connected with the driving motor, the rotary table is fixedly connected to an output shaft of the driving motor, the driving motor can drive the rotary table to rotate, one end of the transmission rod is rotationally connected to the rotary table, and the other end of the transmission rod is rotationally connected to the spray head.

Through adopting above-mentioned technical scheme, when needing to adjust the ascending angle of vertical direction of shower nozzle, utilize the controller to start driving motor, driving motor orders about the carousel to rotate, rotates and drive the transfer line and remove, and the transfer line removes and drives the shower nozzle along the upward movement of vertical direction, has reached the purpose of adjusting shower nozzle in the upward angle of vertical direction.

Preferably, the rotary table is provided with a plurality of groups of buffer components, the buffer components comprise a buffer seat, a support rod, a moving block, a damping pad and a supporting spring, the buffer seat is fixedly connected to the rotary table, a sliding groove and a sliding hole which are communicated with each other are formed in the buffer seat, the support rod penetrates through the sliding hole, one end of the support rod is fixedly connected with the U-shaped frame, the moving block is fixedly connected to the other end of the support rod, the damping pad is fixedly connected to the moving block, the moving block is in sliding connection with the inner wall of the sliding groove through the damping pad, one end of the supporting spring is fixedly connected to the moving block, and the other end of the supporting spring is fixedly connected to the bottom wall of the sliding groove.

Through adopting above-mentioned technical scheme, at the in-process of shower nozzle water spray, make the shower nozzle shake, the shower nozzle shake drives U type frame and removes, U type frame removes and drives bracing piece and movable block and remove, the movable block rubs mutually through damping pad and the inner wall in groove that slides in the removal, and simultaneously supporting spring compression absorption part movable block removes the kinetic energy after, and then reached the purpose that provides the buffering for U type frame, after supporting spring kick-backs, make movable block remove, the movable block rubs mutually through damping pad and the inner wall in groove that slides in the removal, thereby make the elastic potential energy part that supporting spring kick-backs become the internal energy, and then reduced the influence of supporting spring kick-backs to U type frame, guaranteed the cushioning effect to U type frame.

Preferably, the machine body is rotatably connected with a first door plate and a second door plate, a fixing assembly is arranged on the first door plate, the fixing assembly comprises a fixing seat, a fixing rod, a sliding block, a fixing block, a poking rod and a compression spring, the fixing seat is fixedly connected to the first door plate, a moving cavity, a moving groove and a moving hole which are communicated with each other are formed in the fixing seat, the fixing rod penetrates through the moving hole, one end of the fixing rod is located in the moving cavity, the fixing block is fixedly connected to the second door plate, a fixing groove is formed in the fixing block, the fixing rod is in plug-in fit with the fixing groove, the sliding block is fixedly connected to the fixing rod, the sliding block is in sliding connection with the inner wall of the moving cavity, the poking rod is fixedly connected to the sliding block, and the poking rod can move along the direction of the moving groove;

one end of the compression spring is fixedly connected to the sliding block, and the other end of the compression spring is fixedly connected to the inner wall of the moving groove.

Through adopting above-mentioned technical scheme, in order to improve the convenience of opening the fuselage, when the fuselage is opened to needs, removes the poking rod, and poking rod removes and drives slider and dead lever and remove to make the dead lever break away from the inside of dead block, and then can rotate first door plant or second door plant, open the fuselage, in order to maintain or repair the inside electronic components of fuselage.

Preferably, the fixing rod is provided with an inclined plane, and the inclined plane on the fixing rod is obliquely downwards arranged from one end far away from the fixing block to one end close to the fixing block.

Through adopting above-mentioned technical scheme, when closing the fuselage, rotate first door plant, under the effect on dead lever upper inclined plane, promote the dead lever to keeping away from the one side of fixed block and remove, after first door plant and second door plant contact, compression spring promotes the dead lever to be close to one side of fixed block and remove to in making the dead lever insert the fixed slot, and then reduced first door plant and second door plant and taken place the possibility of removing.

Preferably, the water tank is provided with an opening and closing assembly, the opening and closing assembly comprises a sealing plate and a sealing plug, the sealing plate is hinged on the water tank, the sealing plug is fixedly connected on a sealing cover, the water tank is provided with a water injection hole, and the sealing plug is abutted against the inner wall of the water injection hole;

the opening and closing assembly further comprises a positioning component for fixing the sealing cover.

Through adopting above-mentioned technical scheme, when needs are to the water tank with water, remove the locating part and to the spacing of sealed lid, rotate sealed lid, make the sealing plug break away from the inside of water injection hole to can open the water tank, improve the convenience of opening the water tank, and then be convenient for add water to the water tank.

Preferably, the positioning component comprises a moving rod, a clamping block, a positioning seat, a pushing block, a mounting block and a pushing spring, wherein the positioning seat is fixedly connected to the water tank, a positioning groove and a penetrating hole which are communicated with each other are formed in the positioning seat, the moving rod penetrates through the penetrating hole, the clamping block is in sliding connection with the inner wall of the positioning groove, the clamping block is fixedly connected with one end of the moving rod, the mounting block is fixedly connected to the sealing plate, the pushing block is fixedly connected to the mounting block, and the pushing block is in abutting connection with the clamping block;

one end of the pushing spring is fixedly connected to the clamping block, and the other end of the pushing spring is fixedly connected to the inner wall of the positioning groove.

Through adopting above-mentioned technical scheme, when the spacing to the closing plate needs to be relieved, remove the carriage release lever, the carriage release lever removes and drives the fixture block to the one side removal that keeps away from the impeller, after the fixture block no longer with impeller looks butt, can relieve the spacing to sealed lid.

Preferably, a sealing gasket is fixedly connected to the sealing plate, and the sealing plate is abutted to the water tank through the sealing gasket.

By adopting the technical scheme, the sealing gasket is utilized, so that the possibility that water in the water tank overflows from the water injection hole is reduced.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. in order to automatically adjust the spraying angle, when the dust concentration in a certain area on a construction site is too high, the dust concentration is fed back to a controller after being detected by a dust tester, so that a servo motor is started by the controller, the servo motor drives a main gear to rotate, the main gear rotates to drive a driven gear to rotate, a turntable rotates, the angle of a spray head in the horizontal direction can be adjusted, then a driving motor is started by the controller, the turntable rotates to drive a transmission rod to rotate, so that the spray head moves in the vertical direction until a water outlet of the spray head is aligned to the area with the too high dust concentration, the servo motor and the driving motor are closed by the controller, a water pump is started by the controller, the water in the water tank is pumped out, and the water in the water tank enters the spray head to spray the building dust, so that the aim of automatically spraying and dust falling is achieved;

2. in the process of spraying water through the spray head, the spray head vibrates to drive the U-shaped frame to move, the U-shaped frame moves to drive the supporting rod and the moving block to move, the moving block rubs with the inner wall of the sliding groove through the damping pad while moving, and meanwhile, the supporting spring compresses and absorbs part of kinetic energy after the moving block moves, so that the purpose of buffering the U-shaped frame is achieved, after the supporting spring rebounds, the moving block moves, the moving block rubs with the inner wall of the sliding groove through the damping pad while moving, so that the elastic potential energy part of the rebound of the supporting spring is converted into internal energy, the influence of the rebound of the supporting spring on the U-shaped frame is reduced, and the buffering effect on the U-shaped frame is ensured;

3. in order to improve the convenience of opening the fuselage, when the fuselage needs to be opened, remove the poking rod, poking rod removes and drives slider and dead lever and remove to make the dead lever break away from the inside of dead block, and then can rotate first door plant or second door plant, open the fuselage, in order to maintain or repair the inside electronic components of fuselage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of the body and tank of the present utility model.

Fig. 3 is a schematic view showing the structure of the adjusting mechanism.

Fig. 4 is a schematic view showing the structure of the buffering assembly.

Fig. 5 is a schematic view showing the structure of the fixing member.

Fig. 6 is a schematic view showing the structure of the opening and closing assembly.

Fig. 7 is a schematic view showing the structure of the positioning member.

Reference numerals: 1. a body; 11. a water tank; 111. a water injection hole; 12. a moving wheel; 13. a U-shaped frame; 14. a spray head; 15. a water pump; 16. a water pumping pipe; 17. a water outlet pipe; 18. a first door panel; 19. a second door panel; 2. a spraying device; 21. a controller; 22. a dust detector; 23. an adjusting mechanism; 24. a servo motor; 25. a main gear; 26. a driven gear; 27. a turntable; 3. an adjustment assembly; 31. a driving motor; 32. a turntable; 33. a transmission rod; 4. a buffer assembly; 41. a buffer seat; 411. a slip groove; 412. a slip hole; 42. a support rod; 43. a moving block; 44. a damping pad; 45. a support spring; 5. a fixing assembly; 51. a fixing seat; 511. a moving chamber; 512. a moving groove; 513. a moving hole; 52. a fixed rod; 53. a sliding block; 54. a fixed block; 541. a fixing groove; 55. a toggle rod; 56. a compression spring; 6. an opening and closing assembly; 61. a sealing plate; 62. a sealing plug; 63. a sealing gasket; 7. a positioning member; 71. a moving rod; 72. a clamping block; 73. a positioning seat; 731. a positioning groove; 732. a through hole; 74. a pushing block; 75. a mounting block; 76. pushing the spring.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

The embodiment of the utility model discloses an unmanned automatic spraying system for building dust. Referring to fig. 1 and 2, an unmanned automatic spraying system for building dust comprises a machine body 1, a water tank 11 is fixedly connected to the machine body 1, a water injection hole 111 is formed in the water tank 11, an opening and closing component 6 for opening or closing the water injection hole 111 is arranged on the water tank 11, a plurality of movable wheels 12 are fixedly connected to the machine body 1, a U-shaped frame 13 is rotatably connected to the machine body 1, a spray head 14 is rotatably connected to the U-shaped frame 13, a spraying device 2 for adjusting the angle of the spray head 14 is arranged on the machine body 1, a water suction pump 15 is fixedly connected to the machine body 1, a water suction pipe 16 is fixedly connected to one end of the water suction pump 15, the water suction pipe 16 penetrates through the water tank 11, one end of the water suction pipe 16 is located in the water tank 11, a water outlet pipe 17 is fixedly connected to one end of the water outlet pipe 15, the water outlet pipe 17 penetrates through the spray head 14, the end of the water outlet pipe 17 is located in the spray head 14, a first door plate 18 and a second door plate 19 are rotatably connected to the machine body 1, and a fixing component 5 for fixing the second door plate 19 is arranged on the first door plate 18.

Referring to fig. 2 and 3, the spraying device 2 includes a controller 21, a dust detector 22 and an adjusting mechanism 23, the controller 21 is fixedly connected to the inner sidewall of the machine body 1, the dust detector 22 is fixedly connected to the water tank 11, and the controller 21 is electrically connected to the dust detector 22 and the water pump 15.

The adjusting mechanism 23 comprises a servo motor 24, a main gear 25, a driven gear 26, a turntable 27, an adjusting assembly 3 and a plurality of groups of buffer assemblies 4, wherein the servo motor 24 is fixedly connected to the machine body 1, the main gear 25 is fixedly connected to an output shaft of the servo motor 24, the servo motor 24 can drive the main gear 25 to rotate, the turntable 27 is rotatably connected to the machine body 1, the driven gear 26 is fixedly connected to the turntable 27, the main gear 25 is meshed with the driven gear 26, and the controller 21 is electrically connected with the servo motor 24.

The adjusting component 3 comprises a driving motor 31, a rotary table 32 and a transmission rod 33, wherein the driving motor 31 is fixedly connected to the rotary table 27, the controller 21 is electrically connected with the driving motor 31, the rotary table 32 is fixedly connected to an output shaft of the driving motor 31, the driving motor 31 can drive the rotary table 32 to rotate, one end of the transmission rod 33 is rotationally connected to the rotary table 32, and the other end of the transmission rod 33 is rotationally connected to the spray head 14.

In order to automatically adjust the spraying angle, when the dust concentration in a certain area on a construction site is too high, the dust concentration is detected by a dust tester and then fed back to the controller 21, so that the servo motor 24 is started by the controller 21, the servo motor 24 drives the main gear 25 to rotate, the main gear 25 rotates to drive the driven gear 26 to rotate, the turntable 27 is rotated, the angle of the spray head 14 in the horizontal direction can be adjusted, then the controller 21 is used for starting the driving motor 31, the driving motor 31 drives the turntable 32 to rotate, the turntable 32 rotates to drive the transmission rod 33 to rotate, the spray head 14 moves in the vertical direction until the water outlet of the spray head 14 is aligned with the area with the too high dust concentration, the servo motor 24 and the driving motor 31 are closed by the controller 21, the water suction pump 15 is started by the controller 21, water in the water tank 11 is sprayed into the spray head 14, and the purpose of automatically spraying and dust falling is achieved.

Referring to fig. 4, the buffer assembly 4 includes a buffer seat 41, a support rod 42, a moving block 43, a damping pad 44 and a supporting spring 45, wherein the buffer seat 41 is fixedly connected to the turntable 32, a sliding slot 411 and a sliding hole 412 which are communicated with each other are formed in the buffer seat 41, the support rod 42 passes through the sliding hole 412, one end of the support rod 42 is fixedly connected with the U-shaped frame 13, the moving block 43 is fixedly connected to the other end of the support rod 42, the damping pad 44 is fixedly connected to the moving block 43, the moving block 43 is attached to the inner side wall of the sliding slot 411 through the damping pad 44 and slides, one end of the supporting spring 45 is fixedly connected to the moving block 43, and the other end of the supporting spring 45 is fixedly connected to the bottom wall of the sliding slot 411.

In the process of spraying water through the spray head 14, the spray head 14 vibrates to drive the U-shaped frame 13 to move, the U-shaped frame 13 moves to drive the supporting rod 42 and the moving block 43 to move, the moving block 43 moves and rubs with the inner wall of the sliding slot 411 through the damping pad 44, meanwhile, the supporting spring 45 compresses and absorbs kinetic energy of the moving block 43 after moving, the purpose of buffering the U-shaped frame 13 is achieved, after the supporting spring 45 rebounds, the moving block 43 moves, the moving block 43 rubs with the inner wall of the sliding slot 411 through the damping pad 44 while moving, and therefore elastic potential energy of the rebound of the supporting spring 45 is partially converted into internal energy, the influence of the rebound of the supporting spring 45 on the U-shaped frame 13 is reduced, and the buffering effect on the U-shaped frame 13 is guaranteed.

Referring to fig. 5, the fixing assembly 5 includes a fixing base 51, a fixing rod 52, a sliding block 53, a fixing block 54, a toggle rod 55 and a compression spring 56, the fixing base 51 is fixedly connected to the first door panel 18, a moving cavity 511, a moving groove 512 and a moving hole 513 which are communicated are formed in the fixing base 51, the fixing rod 52 passes through the moving hole 513, one end of the fixing rod 52 is located in the moving cavity 511, the fixing block 54 is fixedly connected to the second door panel 19, a fixing groove 541 is formed in the fixing block 54, the fixing rod 52 is in plug-in fit with the fixing groove 541, the sliding block 53 is fixedly connected to the fixing rod 52, the sliding block 53 is attached to an inner side wall of the moving cavity 511 in a sliding manner, the toggle rod 55 is fixedly connected to the sliding block 53, the toggle rod 55 can move along the direction of the moving groove 512, one end of the toggle rod 55 is located outside the fixing base 51, one end of the compression spring 56 is fixedly connected to the sliding block 53, and the other end of the compression spring 56 is fixedly connected to an inner side wall of the moving groove 512.

In order to improve the convenience of opening the machine body 1, when the machine body 1 needs to be opened, the toggle rod 55 is moved, and the toggle rod 55 moves to drive the sliding block 53 and the fixed rod 52 to move, so that the fixed rod 52 is separated from the inside of the fixed block 54, and then the first door plate 18 or the second door plate 19 can be rotated to open the machine body 1, so that the electronic components in the machine body 1 can be maintained or repaired; when the main body 1 is closed, the first door panel 18 is rotated, the fixing rod 52 is pushed to move to the side far away from the fixing block 54 under the action of the inclined surface on the fixing rod 52, and after the first door panel 18 contacts with the second door panel 19, the compression spring 56 pushes the fixing rod 52 to move to the side close to the fixing block 54, so that the fixing rod 52 is inserted into the fixing groove 541, and the possibility of moving the first door panel 18 and the second door panel 19 is reduced.

Referring to fig. 6 and 7, the opening and closing assembly 6 includes a sealing plate 61, a sealing plug 62 and a positioning member 7, the sealing plate 61 is hinged on the water tank 11, the sealing plug 62 is fixedly connected to a sealing cover, the sealing plug 62 is abutted against the inner side wall of the water injection hole 111, a sealing pad 63 is fixedly connected to the sealing cover, and the sealing cover is abutted against the water tank 11 through the sealing pad 63. With the gasket 63, the possibility of water inside the water tank 11 overflowing from the water filling hole 111 is reduced.

The locating component 7 includes movable rod 71, fixture block 72, locating seat 73, promote piece 74, installation piece 75 and push spring 76, locating seat 73 fixed connection is on water tank 11, set up the constant head tank 731 that is linked together on the locating seat 73 and pass hole 732, the movable rod 71 passes and passes hole 732 setting, the one end tip fixedly connected with block piece that keeps away from sealed lid of movable rod 71, fixture block 72 laminating is slided in the inside wall of constant head tank 731, and the one end fixed connection of fixture block 72 and movable rod 71, be provided with the inclined plane on the fixture block 72, the inclined plane on the fixture block 72 is from the one end slope downward setting that is close to sealed lid that is kept away from sealed lid, installation piece 75 fixed connection is on closing plate 61, promote piece 74 fixed connection on installation piece 75, promote piece 74 and fixture block 72 looks butt, be provided with the inclined plane on the promotion piece 74, the inclined plane on the promotion piece 74 is from the one end slope downward setting that is kept away from sealed lid to the one end slope that is close to sealed lid, the other end fixed connection on the inside wall 731 of constant head tank of push spring 76.

When water needs to be added to the water tank 11, the moving rod 71 is pulled, the moving rod 71 moves to drive the clamping block 72 to move to the side far away from the pushing block 74, after the clamping block 72 is not abutted against the pushing block 74 any more, the limit on the sealing cover can be released, the sealing cover is rotated, and the sealing plug 62 is separated from the inside of the water injection hole 111, so that the water tank 11 can be opened, the convenience of opening the water tank 11 is improved, and water is conveniently added to the water tank 11.

The implementation principle of the unmanned automatic spraying system for building dust provided by the embodiment of the utility model is as follows: when the dust concentration exceeds the standard, the spraying device 2 is used for starting the water suction pump 15, so that water in the water tank 11 is sprayed out from the spray head 14, and the construction site is sprayed and dusted.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An unmanned automatic spraying system for building dust comprises a machine body (1), wherein a water tank (11) is fixedly connected to the machine body (1), a U-shaped frame (13) is arranged on the machine body (1), and a spray head (14) is rotatably connected to the U-shaped frame (13), and is characterized in that: the spraying device is characterized in that a spraying device (2) for adjusting the angle of the spray head (14) is arranged on the machine body (1), the spraying device (2) comprises a controller (21) and a dust detector (22), the controller (21) is fixedly connected to the machine body (1), the dust detector (22) is fixedly connected to the water tank (11), and the controller (21) is electrically connected with the dust detector (22);

the spraying device (2) further comprises an adjusting mechanism (23) for adjusting the angle of the spray head (14), and the controller (21) is electrically connected with the adjusting mechanism (23);

the adjusting mechanism (23) comprises a servo motor (24), a main gear (25), a driven gear (26) and a rotary table (27), wherein the servo motor (24) is fixedly connected to the machine body (1), the main gear (25) is fixedly connected to an output shaft of the servo motor (24), the servo motor (24) can drive the main gear (25) to rotate, the rotary table (27) is rotatably connected to the machine body (1), the driven gear (26) is fixedly connected to the rotary table (27), and the main gear (25) is meshed with the driven gear (26);

the controller (21) is electrically connected with the servo motor (24);

the adjusting mechanism (23) further comprises an adjusting assembly (3) for adjusting the vertical angle of the spray head (14).

2. An unmanned automatic spray system for construction dust according to claim 1, wherein: the adjusting component (3) comprises a driving motor (31), a rotary table (32) and a transmission rod (33), wherein the driving motor (31) is fixedly connected to the rotary table (27), the controller (21) is electrically connected with the driving motor (31), the rotary table (32) is fixedly connected to an output shaft of the driving motor (31), the driving motor (31) can drive the rotary table (32) to rotate, one end of the transmission rod (33) is rotationally connected to the rotary table (32), and the other end of the transmission rod (33) is rotationally connected to the spray head (14).

3. An unmanned automatic spray system for construction dust according to claim 2, wherein: the rotary table (27) is provided with a plurality of groups of buffer assemblies (4), each buffer assembly (4) comprises a buffer seat (41), a support rod (42), a moving block (43), a damping pad (44) and a supporting spring (45), each buffer seat (41) is fixedly connected to the rotary table (32), a sliding groove (411) and a sliding hole (412) which are communicated with each other are formed in each buffer seat (41), each support rod (42) passes through each sliding hole (412) to be arranged, one end of each support rod (42) is fixedly connected with the U-shaped frame (13), each moving block (43) is fixedly connected to the other end of each support rod (42), each moving block (43) is fixedly connected with a damping pad (44), each moving block (43) is connected to the inner wall of each sliding groove (411) in a sliding mode through the corresponding damping pad (44), and one end of each supporting spring (45) is fixedly connected to the corresponding moving block (43), and the other end of each supporting spring (45) is fixedly connected to the bottom wall of each sliding groove (411).

4. An unmanned automatic spray system for construction dust according to claim 1, wherein: the machine body (1) is rotatably connected with a first door plate (18) and a second door plate (19), the first door plate (18) is provided with a fixing component (5), the fixing component (5) comprises a fixing seat (51), a fixing rod (52), a sliding block (53), a fixing block (54), a poking rod (55) and a compression spring (56), the fixed seat (51) is fixedly connected to the first door plate (18), the fixed seat (51) is provided with a moving cavity (511), a moving groove (512) and a moving hole (513) which are communicated, the fixed rod (52) passes through the moving hole (513), and one end of the fixed rod (52) is positioned in the moving cavity (511), the fixed block (54) is fixedly connected to the second door panel (19), the fixed block (54) is provided with a fixed groove (541), the fixed rod (52) is in plug-in fit with the fixed groove (541), the sliding block (53) is fixedly connected to the fixed rod (52), the sliding block (53) is in sliding connection with the inner wall of the moving cavity (511), the toggle rod (55) is fixedly connected to the sliding block (53), the toggle rod (55) can move along the direction of the moving groove (512);

one end of the compression spring (56) is fixedly connected to the sliding block (53), and the other end of the compression spring (56) is fixedly connected to the inner wall of the moving groove (512).

5. An unmanned automatic spray system for construction dust according to claim 4, wherein: the fixed rod (52) is provided with an inclined plane, and the inclined plane on the fixed rod (52) is obliquely downwards arranged from one end far away from the fixed block (54) to one end close to the fixed block (54).

6. An unmanned automatic spray system for construction dust according to claim 1, wherein: the water tank (11) is provided with an opening and closing assembly (6), the opening and closing assembly (6) comprises a sealing plate (61) and a sealing plug (62), the sealing plate (61) is hinged to the water tank (11), the sealing plug (62) is fixedly connected to a sealing cover, the water tank (11) is provided with a water injection hole (111), and the sealing plug (62) is abutted to the inner wall of the water injection hole (111);

the opening and closing assembly (6) further comprises a positioning component (7) for fixing the sealing cover.

7. An unmanned automatic spray system for building dust as claimed in claim 6, wherein: the positioning component (7) comprises a moving rod (71), a clamping block (72), a positioning seat (73), a pushing block (74), a mounting block (75) and a pushing spring (76), wherein the positioning seat (73) is fixedly connected to the water tank (11), a positioning groove (731) and a penetrating hole (732) which are communicated with each other are formed in the positioning seat (73), the moving rod (71) penetrates through the penetrating hole (732), the clamping block (72) is in sliding connection with the inner wall of the positioning groove (731), the clamping block (72) is fixedly connected with one end of the moving rod (71), the mounting block (75) is fixedly connected to the sealing plate (61), the pushing block (74) is fixedly connected to the mounting block (75), and the pushing block (74) is in butt joint with the clamping block (72).

One end of the pushing spring (76) is fixedly connected to the clamping block (72), and the other end of the pushing spring (76) is fixedly connected to the inner wall of the positioning groove (731).

8. An unmanned automatic spray system for building dust as claimed in claim 6, wherein: and a sealing gasket (63) is fixedly connected to the sealing plate (61), and the sealing plate (61) is abutted against the water tank (11) through the sealing gasket (63).