阅读说明：本技术 一种全自动汽车清洗机 (Full-automatic automobile cleaning machine ) 是由 张慧裕 于 2021-07-27 设计创作，主要内容包括：本发明涉及汽车清洗领域,具体是一种全自动汽车清洗机,包括滚刷和鼓风设备,滚刷内部开设空腔,滚刷的表面开设均匀开设多对溢流孔,每个溢流孔内设有塞子,塞子滑动连接在溢流孔,塞子的另一端开设溢流通道,相对的两个的塞子之间通过拉簧连接一起；滚刷内的洗涤液通过溢流通道均匀散布在毛刷上,在车体与毛刷接触时,洗涤液均匀涂抹在车体表面,同时毛刷对车体进行清洁,该洗涤液从滚刷内部甩出,直接甩在车体表面,同时刷毛内部沾满洗涤液,即刷毛的任意部位都可实现对车体的清洁,以及在滚刷转动速度逐渐减小时,塞子收到的离心力逐渐减小,并在拉簧的作用下,塞子再次封堵溢流孔,避免洗涤液流出,造成洗涤液的浪费。(The invention relates to the field of automobile cleaning, in particular to a full-automatic automobile cleaning machine which comprises a rolling brush and a blowing device, wherein a cavity is formed in the rolling brush, a plurality of pairs of overflow holes are uniformly formed in the surface of the rolling brush, a plug is arranged in each overflow hole, the plug is connected to the overflow holes in a sliding mode, an overflow channel is formed in the other end of the plug, and the two opposite plugs are connected together through a tension spring; washing liquid in the round brush passes through overflow channel evenly distributed on the brush, when automobile body and brush contact, washing liquid evenly paints on the automobile body surface, the brush cleans the automobile body simultaneously, this washing liquid is thrown away from the round brush is inside, directly throw away on the automobile body surface, the inside washing liquid that is stained with of brush hair simultaneously, the arbitrary position of brush hair all can realize the cleanness to the automobile body promptly, and when the round brush slew velocity reduces gradually, the centrifugal force that the stopper was received reduces gradually, and under the effect of extension spring, stopper shutoff overflow hole once more, avoid the washing liquid to flow, cause the waste of washing liquid.)

1. The utility model provides a full-automatic automobile washing machine, includes round brush (1) that is used for clean automobile body surface to and be used for the air-blast equipment (2) of air-dry automobile body surface moisture, its characterized in that: cavity (3) are seted up to round brush (1) inside, hold in cavity (3) and be equipped with the washing liquid, and the surface of round brush (1) is seted up and is evenly seted up many to overflow hole (4), is equipped with stopper (5) in every overflow hole (4), stopper (5) sliding connection overflow hole (4), and the one end of stopper (5) is the blind end, and overflow passageway (6) are seted up to the other end of stopper (5), connect together through extension spring (7) between relative two stopper (5).

2. The full-automatic automobile cleaning machine according to claim 1, characterized in that: every ring channel (8) are seted up to the hole outer end of overflow hole (4), and the one end rigid coupling of stopper (5) has rubber buffer (9), and the edge of rubber buffer (9) is equipped with annular arch (10), and the attached extrusion of annular arch (10) is in ring channel (8).

3. The full-automatic automobile cleaning machine according to claim 2, characterized in that: and a limiting block (11) is arranged on the outer ring of the other end of each plug (5).

4. The full-automatic automobile cleaning machine according to claim 1, characterized in that: a filling opening (12) is formed in the side wall of the rolling brush (1), and a sealing plug (13) is connected to the filling opening (12) through internal threads.

5. The full-automatic automobile cleaning machine according to claim 1, characterized in that: the blower device (2) comprises a blower (13) and a flow guide sleeve (14); the air exhaust end of the air blower (13) is connected to the air inlet end of the air guide sleeve (14) through a bolt, and a wind direction adjusting mechanism is arranged in a port of the air exhaust end of the air guide sleeve (14); the wind direction regulating mechanism comprises a fixing rod (15), a traction rod (16), a guide plate (17) and a traction unit; the end portion of the fixing rod (15) is fixedly connected to the inner top surface and the inner bottom surface of the port of the flow guide cover (14), a plurality of flow guide plates (17) are uniformly arranged on the fixing rod (15) from top to bottom, the fixing rod (15) penetrates through a through groove (18) formed in the flow guide plate (17), a rotating rod (19) is arranged in the through groove (18), the rotating rod (19) rotates to penetrate through the fixing rod (15), a sliding groove (20) is formed in one side of the through groove (18), a traction rod (16) penetrates through the sliding groove (20), clamping blocks (21) are arranged on the upper notch and the lower notch of the sliding groove (20), a gap is reserved between each clamping block (21) and each flow guide plate (17), each clamping block (21) is fixedly connected to the corresponding traction rod (16), one end of each traction rod (16) is connected to the inner top surface of the port of the flow guide cover (14), and the other end of each traction rod (16) penetrates through the inner bottom surface of the port of the flow guide cover (14) in a sliding mode and is connected to the traction unit.

6. The full-automatic automobile cleaning machine according to claim 5, characterized in that: the traction unit is arranged at the lower bottom surface of the air guide sleeve (14) and comprises a motor (21), a guide plate (22), a waist-shaped ring (23), a sliding block (24), a rack (25) and a missing gear (26); the guide plates (22) are fixedly connected to the lower bottom surface of the air guide sleeve (14), the outer ring of the waist-shaped ring (23) is connected between the two guide plates (22) in a sliding mode through a sliding block (24), the outer ring of the upper end of the waist-shaped ring (23) is fixedly connected with the traction rod (16), the vertical side wall of the inner ring of the waist-shaped ring (23) is fixedly connected with a rack (25), the rack (25) is meshed with a gear (26), the gear (26) is fixedly connected to the output end of the motor (21), and the motor (21) is fixedly connected to the lower bottom surface of the air guide sleeve (14).

7. The full-automatic automobile cleaning machine according to claim 6, characterized in that: the end face of the sliding block (24) is provided with a spring groove (27), a pressure spring (28) and a ball (29) are arranged in the spring groove (27), the ball (29) is symmetrically connected to the notch of the spring groove (27) in a rolling mode through the pressure spring (28), and the part, protruding out of the spring groove (27), of the ball (29) is connected to the inside of a guide groove (30) formed in the inner side wall of the guide plate (22) in a rolling mode.

8. The full-automatic automobile cleaning machine according to claim 5, characterized in that: be equipped with torsional spring (31) on bull stick (19), torsional spring (31) cover is established on the outer lane of bull stick (19), and the one end rigid coupling of torsional spring (31) is in the inside wall that leads to groove (18), and the other end rigid coupling of torsional spring (31) is in the outer lane of dead lever (15).

9. The full-automatic automobile cleaning machine according to claim 5, characterized in that: an air deflector (32) is fixedly connected in the air guide sleeve (14), and the air deflector (32) uniformly divides the air exhaust port of the air guide sleeve (14) into a plurality of layers from top to bottom.

10. The full-automatic automobile cleaning machine according to claim 9, characterized in that: and a connecting cylinder (33) is fixedly connected to the inner top surface of the air exhaust port of the air guide sleeve (14), and one end of the traction rod (16) is slidably connected to the connecting cylinder (33).

Technical Field

The invention relates to the field of automobile cleaning, in particular to a full-automatic automobile cleaning machine.

Background

The vehicle runs into the automatic cleaning device, the vehicle is placed on the conveying belt, then the vehicle body moves through the conveying belt, in the moving process, clear water is sprayed, then attachments on the surface of the vehicle body are cleaned through the rolling brush, the attachments on the surface of the vehicle body are wetted by the clear water, the attachments cannot be effectively cleaned, and cleaning solution needs to be added into the water.

Disclosure of Invention

In order to make up for the prior art, the invention provides a full-automatic automobile cleaning machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a full-automatic automobile cleaning machine, which comprises a rolling brush for cleaning the surface of an automobile body and a blast device for drying the surface moisture of the automobile body, wherein a cavity is formed in the rolling brush, cleaning solution is contained in the cavity, a plurality of pairs of overflow holes are uniformly formed in the surface of the rolling brush, a plug is arranged in each overflow hole and is connected with the overflow hole in a sliding manner, one end of each plug is a closed end, the other end of each plug is provided with an overflow channel, and the two opposite plugs are connected together through a tension spring; the round brush is at the rotation in-process, the stopper produces centrifugal force, the stopper outwards removes, then the overflow passageway exposes the round brush outside gradually, then the washing liquid in the round brush evenly spreads on the brush through the overflow passageway, when automobile body and brush contact, the washing liquid evenly paints on the automobile body surface, the brush cleans the automobile body simultaneously, this washing liquid throws away from the round brush is inside, directly get rid of on the automobile body surface, the inside washing liquid that is stained with of brush hair simultaneously, the arbitrary position of brush hair all can realize the cleanness to the automobile body promptly, and when the round brush slew velocity reduces gradually, the centrifugal force that the stopper was received reduces gradually, and under the effect of extension spring, stopper shutoff overflow hole once more, avoid the washing liquid to flow out, cause the waste of washing liquid.

Preferably, an annular groove is formed in the outer end of each overflow hole, a rubber plug is fixedly connected to one end of each plug, an annular bulge is arranged on the edge of each rubber plug, and the annular bulge is attached and extruded in the annular groove; through the rubber buffer, the leakproofness of increase stopper to the overflow hole prevents that washing liquid from overflowing from the gap between overflow hole and the stopper, restricts the stopper simultaneously and removes along the overflow hole, prevents that the stopper from getting into in the cavity.

Preferably, the outer ring of the other end of each plug is provided with a limiting block; through the stopper, avoid the stopper to receive centrifugal force after, the stopper breaks away from the round brush from the overflow hole.

Preferably, a filling port is formed in the side wall of the rolling brush, and a sealing plug is connected to an internal thread of the filling port; the sealing plug is screwed off in a rotating mode, and then the washing liquid is supplemented into the cavity in time through the filling port.

Preferably, the air blowing device comprises an air blower and a flow guide cover; the air exhaust end of the air blower is connected with the air inlet end of the air guide sleeve through a bolt, and a wind direction adjusting mechanism is arranged in a port of the air exhaust end of the air guide sleeve; the wind direction regulating mechanism comprises a fixed rod, a traction rod, a guide plate and a traction unit; the tip rigid coupling of dead lever is in the port internal top surface and the interior bottom surface position of kuppe, a plurality of guide plates are evenly settled from top to bottom to the dead lever, the dead lever runs through the logical groove of seting up on the guide plate, it is equipped with the bull stick to lead to the inslot, the bull stick rotates and runs through the dead lever, the spout is seted up to one side that leads to the groove, it has the traction lever to run through in the spout, the last notch of spout and lower notch department are equipped with the grip block, it is gapped to remain between grip block and the guide plate, the grip block rigid coupling is on the traction lever, the one end of traction lever is connected in the port internal top surface of kuppe, the other end of traction lever slides and runs through in the port internal bottom surface of kuppe, and be connected in traction unit.

Preferably, the traction unit is installed at the lower bottom surface of the air guide sleeve and comprises a motor, a guide plate, a waist-shaped ring, a sliding block, a rack and a gear-lacking wheel; the guide plates are fixedly connected to the lower bottom surface of the air guide sleeve, the outer ring of the waist-shaped ring is connected between the two guide plates in a sliding mode through the sliding block, the outer ring of the upper end of the waist-shaped ring is fixedly connected with the traction rod, the vertical side wall of the inner ring of the waist-shaped ring is fixedly connected with a rack, the rack is meshed with a gear-lacking, the gear-lacking is fixedly connected to the output end of the motor, and the motor is fixedly connected to the lower bottom surface of the air guide sleeve; after the automobile body is cleaned, water drops are attached to the surface, the automobile body is moved to the position of a blower device through a conveyor belt, then air current blown out by the blower strikes the surface of the automobile body through a flow guide cover, the water drops are blown off, gaps on the surface of the automobile body are air-dried, in the air drying process, a motor is in a working state, the motor drives a gear lack and is meshed with a rack on a waist-shaped ring, so that the waist-shaped hole alternately moves up and down along a guide plate, in the moving process, the waist-shaped ring alternately pulls and pushes a traction rod, the guide plate is limited by a clamping block and alternately swings up and down along a rotating rod, the blown air current is alternately discharged upwards and downwards, the range of the air current discharge is expanded, the air drying area of the surface of the automobile body by the air current is enlarged, meanwhile, the air drying treatment of the surfaces of the automobile bodies with different heights is realized, and the adaptability of the blower device is improved.

Preferably, a spring groove is formed in the end face of the sliding block, a pressure spring and balls are arranged in the spring groove, the balls are symmetrically and rollably connected to the notch of the spring groove through the pressure spring, and the part of the ball protruding out of the spring groove is connected to a guide groove formed in the inner side wall of the guide plate in a rolling mode; waist shape ring passes through ball roll connection in the guide way for waist shape ring's upper and lower alternate movement is more smooth and easy stable, thereby the guide plate swing is more stable.

Preferably, the rotating rod is provided with a torsion spring, the torsion spring is sleeved on an outer ring of the rotating rod, one end of the torsion spring is fixedly connected to the inner side wall of the through groove, and the other end of the torsion spring is fixedly connected to an outer ring of the fixing rod; through the torsion of the torsion spring, the guide plate is in the trend of keeping horizontal, so that the tooth pressure on the rack and the tooth pressure on the missing gear are always kept in a meshed state, and the effective meshing of the missing gear and the rack is ensured.

Preferably, an air deflector is fixedly connected in the air guide sleeve, and the air deflector uniformly divides an air exhaust port of the air guide sleeve into a plurality of layers from top to bottom; the wind deflector is used for uniformly dividing the wind up and down, so that the wind can be uniformly discharged from the position of the air guide sleeve.

Preferably, a connecting cylinder is fixedly connected to the inner top surface of the air exhaust port of the air guide sleeve, one end of the traction rod is connected to the connecting cylinder in a sliding mode, one end of the traction rod is connected to the connecting cylinder in a vertical sliding mode, and the other end of the traction rod penetrates through the air guide sleeve in a sliding mode, so that the smoothness of vertical movement of the traction rod is guaranteed.

The invention has the advantages that:

1. the washing liquid in the rolling brush is uniformly distributed on the hairbrush through the overflow channel, when the vehicle body is contacted with the hairbrush, the washing liquid is uniformly coated on the surface of the vehicle body, the hairbrush cleans the vehicle body, the washing liquid is thrown out from the inside of the rolling brush and directly thrown on the surface of the vehicle body, meanwhile, the inside of the bristles is fully stained with the washing liquid, namely, any part of the bristles can clean the vehicle body, when the rotating speed of the rolling brush is gradually reduced, the centrifugal force received by the plug is gradually reduced, and under the action of the tension spring, the plug blocks the overflow hole again, so that the washing liquid is prevented from flowing out, and the waste of the washing liquid is avoided;

2. the waist-shaped ring alternately pulls and pushes the traction rod, the guide plate swings up and down alternately along the rotating rod under the limitation of the clamping block, so that the blown air flow is discharged upwards and downwards alternately, the air flow discharging range is enlarged, the air drying area of the air flow on the surface of the vehicle body is enlarged, the air drying treatment on the surfaces of the vehicle bodies with different heights is realized simultaneously, and the adaptability of the air blowing device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a cross-sectional view of a roll brush according to the present invention;

fig. 2 is a perspective view of a blower device according to the present invention;

figure 3 is a cross-sectional view of a blower device according to the invention;

FIG. 4 is a view of the waist ring and the guide plate of the present invention;

FIG. 5 is a view showing the combination of the waist ring and the missing gear of the present invention;

FIG. 6 is a perspective view of a baffle according to the present invention;

in the figure: the device comprises a rolling brush 1, a blowing device 2, a cavity 3, an overflow hole 4, a plug 5, an overflow channel 6, a tension spring 7, an annular groove 8, a rubber plug 9, an annular protrusion 10, a limiting block 11, a filling port 12, a plugging plug 13, a blower 13, a flow guide cover 14, a fixing rod 15, a traction rod 16, a flow guide plate 17, a through groove 18, a rotating rod 19, a sliding groove 20, a clamping block 21, a motor 21, a guide plate 22, a waist-shaped ring 23, a sliding block 24, a rack 25, a gear-lacking wheel 26, a spring groove 27, a pressure spring 28, a ball 29, a guide groove 30, a torsion spring 31, a wind guide plate 32 and a connecting cylinder 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a full-automatic automobile cleaning machine comprises a rolling brush 1 for cleaning the surface of an automobile body and a blower device 2 for drying the surface moisture of the automobile body, wherein a cavity 3 is formed in the rolling brush 1, cleaning solution is contained in the cavity 3, a plurality of pairs of overflow holes 4 are uniformly formed in the surface of the rolling brush 1, a plug 5 is arranged in each overflow hole 4, the plug 5 is slidably connected with the overflow holes 4, one end of the plug 5 is a closed end, the other end of the plug 5 is provided with an overflow channel 6, and the two opposite plugs 5 are connected together through a tension spring 7; the method comprises the following steps that a vehicle enters an automatic cleaning device when running, the vehicle is placed on a conveying belt, then a vehicle body moves through the conveying belt, clean water is sprayed in the moving process, attachments on the surface of the vehicle body are cleaned through a rolling brush 1, the attachments on the surface of the vehicle body are wetted by the clean water and cannot be effectively cleaned, and cleaning solution is added into water; round brush 1 is at the rotation in-process, stopper 5 produces centrifugal force, stopper 5 outwards removes, then overflow channel 6 exposes in the round brush 1 outside gradually, then the washing liquid in the round brush 1 evenly spreads on the brush through overflow channel 6, when automobile body and brush contact, the washing liquid evenly paints on the automobile body surface, the brush cleans the automobile body simultaneously, this washing liquid is thrown away from 1 inside of round brush, directly get rid of on the automobile body surface, the brush hair is inside to be stained with the washing liquid simultaneously, the arbitrary position of brush hair all can realize the cleanness to the automobile body promptly, and when 1 slew velocity of round brush reduces gradually, the centrifugal force that stopper 5 received reduces gradually, and under extension spring 7's effect, stopper 5 shutoff overflow hole 4 once more, avoid the washing liquid to flow out, cause the waste of washing liquid.

As a specific embodiment of the invention, an annular groove 8 is formed at the outer end of each overflow hole 4, a rubber plug 9 is fixedly connected to one end of the plug 5, an annular protrusion 10 is arranged at the edge of the rubber plug 9, and the annular protrusion 10 is attached and extruded in the annular groove 8; through rubber buffer 9, increase stopper 5 to the leakproofness of overflow hole 4, prevent that washing liquid from overflowing from the gap between overflow hole 4 and stopper 5, restrict stopper 5 and remove along overflow hole 4 simultaneously, prevent that stopper 5 from getting into in the cavity 3.

As a specific embodiment of the present invention, a limiting block 11 is arranged on an outer ring of the other end of each plug 5; by the limiting block 11, the plug 5 is prevented from being separated from the rolling brush 1 from the overflow hole 4 after the plug 5 is subjected to centrifugal force.

As a specific embodiment of the invention, a filling port 12 is formed in the side wall of the rolling brush 1, and a sealing plug 13 is connected with the filling port 12 in a threaded manner; the sealing plug 13 is screwed off by rotation, and then the washing liquid is replenished in the cavity 3 in time through the filling port 12.

As a specific embodiment of the present invention, the air blowing device 2 includes an air blower 13 and a dome 14; the air exhaust end of the air blower 13 is connected with the air inlet end of the air guide sleeve 14 through a bolt, and a wind direction adjusting mechanism is arranged in the port of the air exhaust end of the air guide sleeve 14; the wind direction regulating mechanism comprises a fixed rod 15, a traction rod 16, a guide plate 17 and a traction unit; the end part of the fixed rod 15 is fixedly connected to the inner top surface and the inner bottom surface of the port of the air guide sleeve 14, a plurality of air guide plates 17 are uniformly arranged on the fixed rod 15 from top to bottom, the fixed rod 15 penetrates through a through groove 18 formed in the air guide plate 17, a rotating rod 19 is arranged in the through groove 18, the rotating rod 19 rotatably penetrates through the fixed rod 15, a sliding groove 20 is formed in one side of the through groove 18, a traction rod 16 penetrates through the sliding groove 20, clamping blocks 21 are arranged at the upper notch and the lower notch of the sliding groove 20, a gap is reserved between each clamping block 21 and the air guide plate 17, each clamping block 21 is fixedly connected to the corresponding traction rod 16, one end of each traction rod 16 is connected to the inner top surface of the port of the air guide sleeve 14, and the other end of each traction rod 16 slidably penetrates through the inner bottom surface of the port of the air guide sleeve 14 and is connected to the traction unit;

as a specific embodiment of the present invention, the traction unit is installed at a lower bottom position of the air guide sleeve 14, and the traction unit includes a motor 21, a guide plate 22, a kidney ring 23, a slider 24, a rack 25 and a missing gear 26; the guide plates 22 are fixedly connected to the lower bottom surface of the air guide sleeve 14, the outer ring of the waist-shaped ring 23 is slidably connected between the two guide plates 22 through a sliding block 24, the outer ring of the upper end of the waist-shaped ring 23 is fixedly connected with the traction rod 16, the vertical side wall of the inner ring of the waist-shaped ring 23 is fixedly connected with a rack 25, the rack 25 is meshed with a missing gear 26, the missing gear 26 is fixedly connected to the output end of the motor 21, and the motor 21 is fixedly connected to the lower bottom surface of the air guide sleeve 14; after the vehicle body is cleaned, water drops are attached to the surface of the vehicle body, the vehicle body is moved to the position of the air blowing device 2 through the conveyor belt, then the air current blown by the blower 13 passes through the air guide sleeve 14 and impacts the surface of the vehicle body, so as to blow off water drops, and air-drying the gap on the surface of the car body, and in the air-drying process, the motor 21 is in a working state, the motor 21 drives the gear-lacking wheel 26 to be meshed with the rack 25 on the waist-shaped ring 23, so that the waist-shaped hole moves up and down along the guide plate 22 alternatively, in the moving process, the waist-shaped ring 23 alternately pulls and pushes the traction rod 16, the guide plate 17 is limited by the clamping block 21, the guide plate 17 alternately swings up and down along the rotating rod 19, the blown air flow is discharged upwards and downwards alternately, the air flow discharging range is expanded, the air drying area of the air flow to the surface of the vehicle body is enlarged, meanwhile, the air drying treatment of the surfaces of the vehicle bodies with different heights is realized, and the adaptability of the air blowing device 2 is improved.

As a specific embodiment of the present invention, a spring groove 27 is formed on an end surface of the slider 24, a pressure spring 28 and a ball 29 are arranged in the spring groove 27, the ball 29 is symmetrically and rollingly connected to a notch of the spring groove 27 through the pressure spring 28, and a part of the ball 29 protruding out of the spring groove 27 is rollingly connected to a guide groove 30 formed in an inner side wall of the guide plate 22; the waist ring 23 is connected in the guide groove 30 through the rolling ball 29, so that the up-and-down alternate movement of the waist ring 23 is smoother and more stable, and the guide plate 17 swings more stably.

As a specific embodiment of the present invention, a torsion spring 31 is disposed on the rotating rod 19, the torsion spring 31 is sleeved on an outer ring of the rotating rod 19, one end of the torsion spring 31 is fixedly connected to an inner side wall of the through groove 18, and the other end of the torsion spring 31 is fixedly connected to an outer ring of the fixing rod 15; through the torsion of torsional spring 31 for guide plate 17 is in the trend of keeping the horizontality, thereby keeps the tooth pressure on rack 25 and the tooth pressure on scarce gear 26 engaged state all the time, guarantees scarce gear 26 and rack 25's effective meshing.

As a specific embodiment of the present invention, an air deflector 32 is fixedly connected in the air guide sleeve 14, and the air deflector 32 uniformly divides the air exhaust port of the air guide sleeve 14 into a plurality of layers from top to bottom; the wind is divided equally up and down by the wind deflector 32, so that the wind can be discharged from the air guide sleeve 14 evenly.

In an embodiment of the present invention, a connecting cylinder 33 is fixedly connected to an inner top surface of the exhaust port of the air guide hood 14, one end of the traction rod 16 is slidably connected to the connecting cylinder 33 in the connecting cylinder 33, one end of the traction rod 16 is slidably connected to the connecting cylinder 33 up and down, and the other end of the traction rod 16 slidably penetrates through the air guide hood 14, so as to ensure the smoothness of up and down movement of the traction rod 16.

The working principle is as follows: during the rotation process of the rolling brush 1, the plug 5 generates centrifugal force, the plug 5 moves outwards, then the overflow channel 6 is gradually exposed outside the rolling brush 1, then the cleaning solution in the rolling brush 1 is uniformly dispersed on the brush through the overflow channel 6, when the vehicle body is in contact with the brush, the cleaning solution is uniformly coated on the surface of the vehicle body, meanwhile, the brush cleans the vehicle body, the cleaning solution is thrown out from the inside of the rolling brush 1 and is directly thrown on the surface of the vehicle body, meanwhile, the inside of the brush hair is fully coated with the cleaning solution, namely, any part of the brush hair can clean the vehicle body, when the rotation speed of the rolling brush 1 is gradually reduced, the centrifugal force received by the plug 5 is gradually reduced, and under the action of the tension spring 7, the plug 5 blocks the overflow hole 4 again, so that the cleaning solution is prevented from flowing out and waste of the cleaning solution is caused;

after the vehicle body is cleaned, water drops are attached to the surface of the vehicle body, the vehicle body is moved to the position of the air blowing device 2 through the conveyor belt, then the air current blown by the blower 13 passes through the air guide sleeve 14 and impacts the surface of the vehicle body, so as to blow off water drops, and air-drying the gap on the surface of the car body, and in the air-drying process, the motor 21 is in a working state, the motor 21 drives the gear-lacking wheel 26 to be meshed with the rack 25 on the waist-shaped ring 23, so that the waist-shaped hole moves up and down along the guide plate 22 alternatively, in the moving process, the waist-shaped ring 23 alternately pulls and pushes the traction rod 16, the guide plate 17 is limited by the clamping block 21, the guide plate 17 alternately swings up and down along the rotating rod 19, the blown air flow is discharged upwards and downwards alternately, the air flow discharging range is expanded, the air drying area of the air flow to the surface of the vehicle body is enlarged, meanwhile, the air drying treatment of the surfaces of the vehicle bodies with different heights is realized, and the adaptability of the air blowing device 2 is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.