CN110371084A - A kind of automatic car washing device - Google Patents

Abstract

The invention discloses an automatic car washing device, comprising a rectangular frame, on which a transport unit, a first spray unit, a second spray unit, a first side brush unit, a second side brush unit, a top brush unit and a The third spraying unit, the transport unit can drive the vehicle through the frame, the first spraying unit, the second spraying unit and the third spraying unit are arranged at intervals in sequence, and the second side brush unit and the top brush unit are located between the second spraying unit and the third spraying unit. Among the three spraying units, the first spraying unit is used for spraying water, the second spraying unit is used for spraying foam wax, and the third spraying unit is used for spraying water wax; there are four first side brush units. The automatic car washing device of the invention improves the efficiency and quality of car washing.

Description

An automatic car washing device

technical field

The invention relates to the technical field of vehicle washing equipment, in particular to an automatic vehicle washing device.

Background technique

At present, most of the current vehicle cleaning equipment adopts a large vertical roller brush. The high-speed rotation of the vertical large roller brush affects the safety of the vehicle. At the same time, it is impossible to guarantee the brushing for various models on the market; many drivers drive the car into the vehicle cleaning equipment. Straightening, it is easy to cause the vehicle to deviate and damage the equipment; the conveyor belt adopts one side, which is easy to wear the wheels at one time and reduce the service life of the wheels; some drive the vehicle to make the vehicle pass through the entire vehicle cleaning equipment and complete the entire car washing journey, which is not easy to guarantee the car washing time. , the car washing efficiency is low; some park the vehicle in place, and by applying multi-step car washing, it cannot achieve efficient car washing, and the car washing time is long; the injection device cannot achieve high-efficiency injection; the side brush heads of the car are mostly placed vertically, The cleaning effect is different for the side angle of the car, which is easy to cause residue; most of the drying devices only dry in one side, which is easy to cause water stains; if it works normally in humid conditions for a long time, if it is damaged, many sensors need to be replaced , The maintenance cost of electronic equipment such as motors is high.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic car washing device, so as to solve the above problems existing in the prior art and improve the efficiency and quality of car washing.

For achieving the above object, the present invention provides the following scheme:

The invention provides an automatic car washing device, comprising a rectangular frame, on which a transport unit, a first spray unit, a second spray unit, a first side brush unit, a second side brush unit and a top brush are arranged unit and a third spray unit, the transport unit capable of driving a vehicle through the frame, the first spray unit, the second spray unit and the third spray unit are spaced in sequence, and the second side Both the brush unit and the top brush unit are located between the second spray unit and the third spray unit;

The first spraying unit, the second spraying unit and the third spraying unit all include a door-shaped bracket whose bottom end is fixedly connected with the frame, and a T-shaped recess is provided on the inner side of the door-shaped bracket. groove, and the T-shaped groove extends from one bottom end of the inner side of the portal bracket to the other bottom end of the inner side of the portal bracket, and the T-shaped groove is provided with an infusion tube and a plurality of spray heads communicated with the infusion pipe, the nozzles of the spray heads protrude from the inner side of the portal bracket, the first spray unit is used for spraying water, the second spray unit is used for spraying foam wax, The third spray unit is used for spraying water wax;

The number of the first side brush units is four, and the first side brush units include a first side brush, a first steering gear, and a support rod fixedly connected to the frame, and the first steering gear passes through a connecting rod. is fixedly connected with the top end of the support rod, and the first side brush is fixedly connected with the output shaft of the first steering gear;

The second side brush unit includes two support plates fixed on the frame, the front and rear ends of each support plate are respectively provided with a second side brush unit, and the second side brush unit includes a first connecting rod rotatably connected to the support plate, a second connecting rod rotatably connected to the first connecting rod at one end, a spherical hinge connected to the other end of the second connecting rod, and fixedly connected to the spherical hinge The second steering gear and the second side brush fixedly connected with the output shaft of the second steering gear, the end of the second connecting rod away from the first connecting rod is also connected with the support plate through a spring;

The top brush unit includes a top brush, a first linear motor arranged in the inner side of one of the support plates, a third steering gear fixedly connected with the output shaft of the first linear motor, and a third steering gear arranged in the other. For the second linear motor on the inner side of the support plate, one end of the top brush is fixedly connected with the output shaft of the third steering gear, and the other end is rotatably connected with the output shaft of the second linear motor.

Preferably, the transport unit includes a driving shaft and a driven shaft that are respectively rotatably matched with the frame, and a first support frame and a second support frame that are respectively fixed to the frame, and the driving shaft is connected to the transport motor. The output shaft is fixedly connected, the driving shaft, the first support frame, and the driven shaft are wound with a first conveyor belt, and the driving shaft, the second support frame, and the driven shaft are wound with The second conveyor belt, the top of the first support frame and the top of the second support frame are provided with several rollers evenly, the first conveyor belt is slidingly matched with the rollers on the first support frame, The second conveyor belt is slidably engaged with the rollers on the second support frame.

Preferably, it also includes a guide plate arranged on the front end of the frame, a guide groove is provided on the guide plate at a position corresponding to the first conveyor belt, and a first baffle plate and a second baffle plate are arranged on one side of the guide groove. A second baffle is arranged on one side, the first baffle is parallel to the first conveyor belt, and the distance between the end of the second baffle away from the first conveyor belt and the first baffle is greater than that of the first baffle. The distance between the other end of the second baffle plate and the first baffle plate; a first overlapping plate corresponding to the first conveyor belt is provided on the front guide plate, a second overlapping plate corresponding to the second conveyor belt is disposed, and the first overlapping plate is disposed corresponding to the second conveyor belt. Both an overlapping plate and the second overlapping plate are mounted on the frame; the width of the second conveyor belt is twice the width of the first conveyor belt.

Preferably, each support plate is provided with a wheel brush unit; the wheel brush unit includes a fourth steering gear arranged in the support plate, one end of which is fixedly connected with the output shaft of the fourth steering gear The driving arm, the fifth steering gear fixed on the other end of the driving arm, and the wheel brush fixed with the output shaft of the fifth steering gear and located between the two support plates, the wheel brush The axial direction is parallel to the length direction of the frame.

Preferably, a torsion spring is fixed inside the top end of the support rod, one end of the torsion spring is fixedly connected with the connecting rod, the other end is fixedly connected with the support rod, and the connecting rod and the support rod rotate Cooperate.

Preferably, there are two top brush units, and the two top brush units are arranged in parallel.

Preferably, two drying units are further arranged at the rear of the rack, and the drying units include two pillars arranged on the rack, two respectively arranged on the inner sides of the two pillars a vertical fan, a third linear motor is arranged on the inner side of one of the pillars, a sixth steering gear is fixed on the output shaft of the third linear motor, and the output shaft of the sixth steering gear is connected to the horizontal fan One end of the horizontal fan is fixedly connected, a fourth linear motor is arranged on the inner side of the other support, and the other end of the horizontal fan is rotatably connected with the output shaft of the fourth linear motor.

Preferably, it also includes a PLC programmable controller, the front end of the rack is also provided with an entry arch, and the entry arch, the support plate, the pillar and each of the portal brackets are provided with infrared Sensor, the infrared sensor, the drive motor, the nozzle, the first steering gear, the second steering gear, the third steering gear, the fourth steering gear, the fifth steering gear The steering gear, the sixth steering gear, the first linear motor, the second linear motor, the third linear motor, the fourth linear motor, the vertical fan and the horizontal fan are respectively It is electrically connected with the PLC programmable controller.

Preferably, the frame is further provided with a casing, the transport unit, the first spray unit, the second spray unit, the first side brush unit, the second side brush unit, the The top brush unit, the wheel brush unit and the third spray unit are all located in the housing.

Compared with the prior art, the automatic car washing device of the present invention achieves the following technical effects:

The automatic car washing device of the present invention improves the efficiency and quality of car washing; the automatic car washing device of the present invention can automatically guide the front of the car through the guide plate, so as to avoid the deviation of the vehicle; the width of the second conveyor belt is twice the width of the first conveyor belt , so that the automatic car washing device of the present invention can be applied to a variety of vehicles of different widths, the first side brush, the second side brush, the wheel brush and the top brush can be used together, and each surface of the vehicle can be brushed more than twice, so that the The exterior of the car is brushed clean, and the upper and lower heights and the angle of the brush side can be adjusted according to different models; the first spray unit, the second spray unit and the third spray unit have a certain intersection in the spray area, so that each surface can be The injection is complete, ensuring the highest injection efficiency and the least consumables; the PLC programmable controller and the transport unit can ensure that the car stays at different stations for different times; the drying unit can ensure that there is air convection in the front and rear of the vehicle, which can realize the rapid drying of the vehicle dry, improve work efficiency.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of the automatic car washing device of the present invention;

Fig. 2 is the partial structure schematic diagram of the automatic car washing device of the present invention;

Fig. 3 is the structural schematic diagram of the front guide plate in the automatic car washing device of the present invention;

4 is a schematic structural diagram of a transport unit in the automatic car washing device of the present invention;

5 is a schematic structural diagram of a first spray unit in the automatic car washing device of the present invention;

6 is a schematic structural diagram of the front first side brush unit in the automatic car washing device of the present invention;

7 is a schematic structural diagram of a second side brush unit in the automatic car washing device of the present invention;

8 is a schematic structural diagram of a top brush unit in the automatic car washing device of the present invention;

9 is a schematic structural diagram of a wheel brush unit in the automatic car washing device of the present invention;

10 is a schematic structural diagram of a drying unit in the automatic car washing device of the present invention;

Among them: 1-frame, 2-shell, 3-guide plate, 301-first baffle, 302-second baffle, 303-guide groove, 304-first overlapping plate, 305-second overlapping Connecting plate, 4-first conveyor belt, 401-drive shaft, 402-first support frame, 5-second conveyor belt, 501-driven shaft, 502-second support frame, 6-front first side brush unit, 601 -Support rod, 602-Connecting rod, 603-First steering gear, 604-First side brush, 7-Rear first side brush unit, 8-Entry arch, 9-First jet unit, 901-Gateway bracket , 902-T-shaped groove, 903-spray head, 904-infrared sensor, 10-second spray unit, 11-second side brush unit, 111-second side brush unit, 1111-first link, 1112- Second connecting rod, 1113-ball hinge, 1114-second steering gear, 1115-second side brush, 1116-spring, 112-support plate, 12-top brush unit, 121-top brush, 13-third spray unit , 14-drying unit, 141-pillar, 142-vertical fan, 143-horizontal fan, 15-wheel brush unit, 151-drive arm, 152-wheel brush.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The purpose of the present invention is to provide an automatic car washing device, so as to solve the above problems existing in the prior art and improve the efficiency and quality of car washing.

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-10: the automatic car washing device in this embodiment includes a rectangular frame 1, and the frame 1 is provided with a transport unit, a first spray unit 9, a second spray unit 10, a first side brush unit, a second The side brush unit 11, the top brush unit 12, the wheel brush unit 15 and the third spray unit 13, the transport unit can drive the vehicle through the frame 1, the first spray unit 9, the second spray unit 10 and the third spray unit 13 are sequentially spaced Arranged, and the second side brush unit 11 , the wheel brush unit 15 and the top brush unit 12 are all located between the second spray unit 10 and the third spray unit 13 .

The transport unit includes a driving shaft 401 and a driven shaft 501 that are respectively rotatably matched with the frame 1, and a first support frame 402 and a second support frame 502 that are respectively fixed to the frame 1. The driving shaft 401 is fixed to the output shaft of the transport motor. Connected, the first conveyor belt 4 is wound around the driving shaft 401, the first support frame 402, and the driven shaft 501, and the second conveyor belt 5 is wound around the driving shaft 401, the second support frame 502, and the driven shaft 501, and the first support frame The top of the 402 and the top of the second support frame 502 are evenly provided with several rollers, the first conveyor belt 4 is slidingly matched with the rollers on the first support frame 402, and the second conveyor belt 5 slides with the rollers on the second support frame 502. Cooperate.

The automatic car washing device in this embodiment also includes a front guide plate 3 arranged on the front end of the frame 1 , a guide groove 303 is provided on the guide plate 3 at a position corresponding to the first conveyor belt 4 , and a first baffle 301 is provided on one side of the guide groove 303 . 2. A second baffle 302 is provided on the other side, the first baffle 301 is parallel to the first conveyor belt 4, and the distance between the end of the second baffle 302 away from the first conveyor belt 4 and the first baffle 301 is greater than that of the second baffle 302 The distance between the other end and the first baffle 301; the first lap plate 304 is provided on the guide plate 3 corresponding to the first conveyor belt 4, and the second lap plate 305 is provided corresponding to the second conveyor belt 5. The first lap plate 304 The first baffle 301, the second baffle 302 and the guide groove 303 on the guide plate 3 can automatically guide the front of the vehicle to avoid the deviation of the vehicle. ; The width of the second conveyor belt 5 is twice the width of the first conveyor belt 4, so that the automatic car washing device of the present invention can be applied to a variety of vehicles of different widths.

The first spraying unit 9, the second spraying unit 10 and the third spraying unit 13 all include a door-shaped bracket 901 whose bottom end is fixedly connected with the frame 1, and a T-shaped groove 902 is provided on the inner side of the door-shaped bracket 901, and The T-shaped groove 902 extends from one bottom end of the inner side of the portal bracket 901 to the other bottom end of the inner side of the portal bracket 901. The T-shaped groove 902 is provided with an infusion tube and a plurality of infusion tubes that communicate with the infusion tube. The spray head 903, the nozzle of the spray head 903 protrudes from the inner side of the portal bracket 901; the difference between the first spray unit 9, the second spray unit 10 and the third spray unit 13 is that the first spray unit 9 is used for spraying water, and the second spray unit 9 is used for spraying water. The spray unit 10 is used for spraying foam wax, and the third spray unit 13 is used for spraying water wax.

There are four first side brush units, including two front first side brush units 6 located between the first spray unit 9 and the second spray unit 10 and two second side brush units 11 and third spray units 13 The rear first side brush unit 7 between them, and the first side brush unit includes a first side brush 604, a first steering gear 603 and a support rod 601 fixedly connected to the frame 1, and the first steering gear 603 passes through the connecting rod 602. It is fixedly connected with the top end of the support rod 601, and the first side brush 604 is fixedly connected with the output shaft of the first steering gear 603; a torsion spring is fixed inside the top end of the support rod 601, one end of the torsion spring is fixedly connected with the connecting rod 602, and the other end is fixedly connected. It is fixedly connected with the support rod 601 , and the connecting rod 602 is rotatably matched with the support rod 601 .

The second side brush unit 11 includes two support plates 112 fixed on the frame 1 , and a second side brush unit 111 is respectively disposed at the front and rear ends of each support plate 112 , and the second side brush unit 111 includes and supports A first link 1111 rotatably connected to the plate 112, a second link 1112 rotatably connected to the first link 1111 at one end, a spherical hinge 1113 connected to the other end of the second link 1112, and a second link fixed to the spherical hinge 1113 The steering gear 1114 and the second side brush 1115 fixedly connected to the output shaft of the second steering gear 1114 , and the end of the second connecting rod 1112 away from the first connecting rod 1111 is also connected to the support plate 112 through a spring 1116 .

There are two top brush units 12, and the two top brush units 12 are arranged in parallel. The third steering gear to which the output shaft of the linear motor is fixedly connected and the second linear motor arranged in the inner side of the other support plate 112, one end of the top brush 121 is fixedly connected to the output shaft of the third steering gear, and the other end is connected to the output shaft of the third steering gear. The output shaft of the second linear motor is rotatably connected.

Each support plate 112 is provided with a wheel brush unit 15; the wheel brush unit 15 includes a fourth steering gear arranged in the support plate 112, a drive arm 151 whose one end is fixedly connected with the output shaft of the fourth steering gear, and a fixed The fifth steering gear at the other end of the driving arm 151 and the wheel brush 152 fixedly connected to the output shaft of the fifth steering gear and located between the two support plates 112 , the axial direction of the wheel brush 152 is the same as the length direction of the frame 1 parallel.

The rear of the rack 1 is also provided with two drying units 14 . The drying units 14 include two pillars 141 arranged on the rack 1 and two vertical fans 142 respectively arranged on the inner sides of the two pillars 141 . , a third linear motor is arranged on the inner side of one pillar 141, a sixth steering gear is fixed on the output shaft of the third linear motor, the output shaft of the sixth steering gear is fixedly connected with one end of the horizontal fan 143, and the other pillar The inner side of 141 is provided with a fourth linear motor, and the other end of the horizontal fan 143 is rotatably connected with the output shaft of the fourth linear motor.

The automatic car washing device in this embodiment also includes a PLC programmable controller. The front end of the rack 1 is also provided with an entry arch 8 , and the entry arch 8 , the support plate 112 , the pillar 141 and each portal bracket 901 are provided with infrared sensors. 904, the infrared sensor can sense whether the vehicle passes through, the infrared sensor 904, the drive motor, the nozzle 903, the first steering gear 603, the second steering gear 1114, the third steering gear, the fourth steering gear, the fifth steering gear, The sixth steering gear, the first linear motor, the second linear motor, the third linear motor, the fourth linear motor, the vertical fan 142 and the horizontal fan 143 are respectively electrically connected to the PLC programmable controller. The model is FX2N-128MR-001; under the control of the PLC programmable controller, the first side brush 604, the second side brush 1115, the wheel brush 152 and the top brush 121 can work together, and can ensure that each side of the vehicle is brushed twice More than times, the exterior of the car can be brushed clean, and the upper and lower heights can be adjusted according to different models, as well as the angle of the side of the brush.

The frame 1 is also provided with a casing 2, a transport unit, a first spray unit 9, a second spray unit 10, a first side brush unit, a second side brush unit 11, a top brush unit 12, a wheel brush unit 15 and a first side brush unit 11. The three injection units 13 are all located in the housing 2 .

The working process of the automatic car washing device of the present embodiment including the rectangular frame 1 is as follows:

The car only needs to pass the wheel guiding part to ensure that the vehicle is straightened, the handbrake is pulled, the rear-view mirror of the vehicle is retracted, and the vehicle is parked on the transport unit. During this period, the direction of the vehicle can be kept unchanged. After the infrared sensor on the entry arch 8 detects that the vehicle has completely entered the area, the PLC programmable controller starts to control the first spray unit 9 to automatically spray water with high pressure to continuously spray the three surfaces of the vehicle. The door type of the first spray unit 9 The infrared sensor on the bracket 901 detects whether the vehicle has passed completely, and stops spraying when it is detected that the vehicle has passed completely. The second spray unit 10 starts spraying foam wax in the area on the front side of the vehicle that has been washed, and at the same time pushes away the front first side brush on the front side of the vehicle. Unit 6, the part below the height of the body handle can be brushed, and then the second side brush unit 111 at the front end of the support plate 112, the second side brush 1115 is close to the body through the inclined angle on both sides, and the torque close to the body is controlled by the torque sensor. , then the top brush 121 at the front starts to brush along the contour of the vehicle from the position of the vehicle license plate, and the second side brush 1115 at the front end of the support plate 112 is brushed for a second time, and the top brush 121 at the rear is the foundation before A small brush head is used to brush the surface of the vehicle, the second side brush 1115 at the rear end is used to brush the side of the vehicle, and the second side brush 1115 at the rear end is used to brush the part below the height of the vehicle handle, so that the surface of the vehicle can be brushed multiple times to ensure efficient and synchronous work. Finally, water wax is sprayed through the third spray unit 13 to maintain the vehicle; finally, the air convection is increased through the two drying units 14 to speed up the drying of the vehicle. When the conveyor belt stops, the vehicle can be driven out.

In the description of the present invention, it should be noted that the terms "top", "bottom", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In this specification, specific examples are used to illustrate the principles and implementations of the present invention, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention; There will be changes in the specific implementation manner and application scope of the idea of the invention. In conclusion, the contents of this specification should not be construed as limiting the present invention.

Claims (9)

1. a kind of automatic car washing device, it is characterised in that: the rack including rectangle is provided with delivery unit, in the rack One injection unit, the second injection unit, the first side brush unit, second side brush unit, top brush unit and third injection unit, it is described Delivery unit can drive vehicle to pass through the rack, first injection unit, second injection unit and the third Injection unit is sequentially arranged at intervals, and second side brush unit and the top brush unit be respectively positioned on second injection unit with Between the third injection unit；

First injection unit, second injection unit and the third injection unit include that bottom end and the rack are solid Door shaped stent even, the medial surface of the door shaped stent are provided with a T connected in star, and the T connected in star is from the gate branch One bottom end of the medial surface of frame extends to another bottom end of the medial surface of the door shaped stent, setting in the T connected in star There are perfusion tube and several spray heads being connected to the perfusion tube, the nozzle of the spray head stretches out the inside of the door shaped stent Face, first injection unit are used for spray foam wax, the third injection unit for spraying water, second injection unit For spraying water wax；

The first side brush unit be four, and the first side brush unit include the first side brush, the first steering engine and with the machine The connected support rod of frame, first steering engine are connected by the top of connecting rod and the support rod, first side brush and institute State the output shaft fixed connection of the first steering engine；

Second side brush unit includes two supporting plates being installed in the rack, the rear and front end difference of each supporting plate Be provided with second side brush unit, second side brush unit include with the first connecting rod of supporting plate rotation connection, Second connecting rod that one end is rotatablely connected with the first connecting rod, the spherical linkage being connect with the second connecting rod other end and institute It states the second connected steering engine of spherical linkage and the second side brush with the output shaft fixed connection of second steering engine, the second connecting rod is remote One end from the first connecting rod also passes through spring and connect with the supporting plate；

The top brush unit includes top brush, the first straight line motor in the medial surface that a supporting plate is arranged in, with described the The third steering engine of the output shaft fixed connection of one linear motor and the second straight line being arranged in the medial surface of another supporting plate electricity Machine, one end of the top brush and the output shaft fixed connection of the third steering engine, the output shaft of the other end and the second straight line motor Rotation connection.

2. automatic car washing device according to claim 1, it is characterised in that: the delivery unit include respectively with the machine Driving shaft, driven shaft and the first support frame being connected respectively with the rack, the second support frame that frame is rotatably assorted, the active The output shaft fixed connection of axis and transport motor, the driving shaft, first support frame are wound with the first transmission on the driven shaft Band, the driving shaft, second support frame are wound with the second conveyer belt, the top of first support frame on the driven shaft And if the top of second support frame is evenly arranged with each and every one roller, on first conveyer belt and first support frame Roll slides cooperation, the roll slides on second conveyer belt and second support frame cooperate.

3. automatic car washing device according to claim 2, it is characterised in that: further include that setting is led with the front end of rack Positive plate, the position that first conveyer belt is corresponded on the correcting plate are provided with guide groove, and the guide groove side is provided with first gear Plate, the other side are provided with second baffle, and the first baffle is parallel with first conveyer belt, and the second baffle is far from described One end of first conveyer belt be greater than at a distance from the first baffle second baffle other end and the first baffle away from From；Corresponding first conveyer belt is provided with the first lapping plate on the correcting plate, corresponding second conveyer belt is provided with second and takes Fishplate bar, first lapping plate and second lapping plate ride upon in the rack.

4. automatic car washing device according to claim 3, it is characterised in that: be provided with a wheel on each supporting plate Brush unit；The wheel brush unit includes the 4th steering engine being arranged in the supporting plate, the output shaft of one end and the 4th steering engine Connected actuating arm, the 5th steering engine for being installed in the actuating arm other end and with the output shaft fixed connection of the 5th steering engine, The axial direction of wheel brush between two supporting plates, the wheel brush is parallel with the length direction of the rack；Described second passes Send the width of band for 2 times of the width of first conveyer belt.

5. automatic car washing device according to claim 4, it is characterised in that: the top of the support rod is fixedly provided with one Torsional spring, the one end of torsional spring and the connecting rod are connected, the other end and the support rod are connected, and the connecting rod and the branch Strut is rotatably assorted.

6. automatic car washing device according to claim 5, it is characterised in that: the top brush unit is two, and two institutes Top brush unit is stated to be arranged parallel.

7. automatic car washing device according to claim 6, it is characterised in that: the tail portion of the rack also set up there are two dry Dry unit, the drying unit include two pillars being arranged in the rack, two be separately positioned on two pillars Medial surface on vertical fan, be provided with third linear motor, the third straight-line electric on the medial surface of a pillar The 6th steering engine is installed on the output shaft of machine, the output shaft of the 6th steering engine and one end of horizontal fans are connected, another institute The medial surface for stating pillar is provided with the 4th linear motor, the output of the other end of the horizontal fans and the 4th linear motor Axis rotation connection.

8. automatic car washing device according to claim 7, it is characterised in that: it further include PLC programmable controller, the machine The front end of frame is additionally provided with introduction arch, and the introduction arch, the supporting plate, the pillar and each door shaped stent are all provided with It is equipped with infrared inductor, the infrared inductor, the driving motor, the spray head, first steering engine, second rudder It is machine, the third steering engine, the 4th steering engine, the 5th steering engine, the 6th steering engine, the first straight line motor, described Second straight line motor, the third linear motor, the 4th linear motor, the vertical fan and horizontal fans difference It is electrically connected with the PLC programmable controller.

9. automatic car washing device according to claim 8, it is characterised in that: shell is additionally provided in the rack, it is described Delivery unit, first injection unit, second injection unit, the first side brush unit, second side brush unit, The top brush unit, the wheel brush unit and the third injection unit are respectively positioned in the shell.