Automatic car washing equipment and tire steel rim washing structure thereof

Abstract

The present invention relates to an automatic car washing device and a tire steel rim brushing structure thereof. The tire steel rim brushing structure of the automatic car washing device comprises a lower support, an upper support movably assembled on the lower support, a wheel brush assembly and a support driving cylinder. The lower support is U-shaped in cross section, comprising a bottom plate extending in the left and right directions and side plates connected to the front and rear sides of the bottom plate; a roller is rotatably assembled on the lower support, and the upper support comprises a motor slot and a roller slot. The roller slots are provided at intervals along the front and rear directions at the bottom of the motor slot and are arranged opposite to each other. The two roller slots are used to wrap the corresponding rollers so as to limit the rollers in the front and rear directions and the up and down directions at the same time. The roller slots are slidably matched with the rollers; the wheel brush assembly comprises a wheel brush motor, a motor seat, and a wheel brush connected to the wheel brush motor in a transmission manner. The wheel brush motor is located in a slot of the motor slot, and the motor seat is detachably connected to the roller slot; the driving rod of the support driving cylinder is connected to the motor seat. The above scheme can achieve stable cleaning of the automobile wheel hub.

Description

Technical Field

[0001] The invention belongs to the technical field of automatic car washing equipment, and in particular relates to automatic car washing equipment and a tire steel rim washing structure thereof. Background Art

[0002] With the rapid development of domestic and foreign economies, the automobile industry has developed rapidly. Cars have become the main means of transportation for people's daily travel. my country has a huge number of cars. Such a huge number of cars has driven the economic development of related technical fields, such as car cleaning. The more traditional cleaning method is manual washing with water guns, which has high labor intensity, mainly incomplete cleaning, incomplete cleaning of the roof and wheels, and improper human operation, which is easy to damage the car paint. Therefore, it can no longer meet the requirements of people's modern life.

[0003] In order to improve the cleaning efficiency of cars, automatic car washing equipment has appeared in the prior art. Automatic car washing equipment is a machine that uses computer-controlled brushes and high-pressure water to automatically clean cars. It is mainly composed of a control system, circuits, air circuits, water circuits and mechanical structures. It has the characteristics of simple operation, beautiful appearance, and little damage to car paint. Most of the existing automatic car washing equipment is equipped with a wheel brush system. The wheel brush in the wheel brush system can both rotate and move, that is, it contacts the wheel hub by moving and cleans the wheel hub of the car by rotating. The wheel brush is prone to vibration when it contacts the wheel hub of the car, causing the mechanism that drives the wheel brush to move to shake back and forth, increasing the instability of the wheel brush system. Summary of the invention

[0004] In view of this, the object of the present invention is to provide a tire rim brushing structure of an automatic car washing device to solve the technical problem of unstable operation of the tire rim brushing structure in the prior art; the object of the present invention is also to provide an automatic car washing device with stable brushing.

[0005] To achieve the above purpose, the technical solution adopted by the tire rim brushing structure of the automatic car washing equipment of the present invention is:

[0006] The tire rim brushing structure of the automatic car washing equipment includes:

[0007] The lower support has a U-shaped cross section, wherein the length direction of the lower support is defined as the left-right direction, the width direction of the lower support is defined as the front-back direction, and the lower support includes a bottom plate extending in the left-right direction and side plates respectively connected to the front and rear sides of the bottom plate;

[0008] The rollers are arranged in pairs, and the two rollers in the pair are respectively rotatably assembled on the corresponding side plates of the lower support through the rotating shaft;

[0009] The upper support is assembled on the lower support in a movably left-right direction, and includes a motor slot and a roller slot. The motor slot has a U-shaped cross section with the U-shaped opening facing upward. Two roller slots are provided at the bottom of the motor slot along the front-to-back direction and are arranged opposite to each other. The two roller slots have a C-shaped cross section and are respectively used to wrap corresponding rollers to limit the rollers in the front-to-back direction and the up-and-down direction at the same time. The roller slots are slidably matched with the rollers.

[0010] The wheel brush assembly comprises a wheel brush motor, a motor seat for fixing the wheel brush motor, a wheel brush disc drivingly connected to the wheel brush motor, and a wheel brush fixed on the wheel brush disc for cleaning the wheel hub, wherein the wheel brush motor is located in the groove of the motor groove member, and the motor seat is detachably connected to the roller groove member;

[0011] The support driving cylinder is located between the two roller groove members and is fixed on the bottom plate through a cylinder seat. The driving rod of the support driving cylinder extends in the left-right direction and is connected to the motor seat.

[0012] The beneficial effect of the tire rim brushing structure of the automatic car washing equipment is as follows: when brushing the wheel hub of the automobile, the tire rim brushing structure of the automatic car washing equipment of the present invention uses the support driving cylinder to drive the upper support to move in the left and right directions until the wheel brush contacts the automobile wheel hub, closes the support driving cylinder and turns on the wheel brush motor, and the wheel brush rotates to clean the wheel hub. Since the roller groove on the upper support can limit the roller in the up-down direction and the front-back direction at the same time during the movement of the upper support, the upper support is prevented from being separated from the roller. Even if the wheel brush causes the upper support to vibrate when cleaning the wheel hub, the upper support can be kept stable under the limiting effect of the roller groove, thereby ensuring the stability of the tire rim brushing structure.

[0013] Furthermore, the motor slot part and the roller slot part are integrally formed, and the roller slot part has a limit slot that slides with the roller, and the limit slot is formed by an upper slot wall, a lower slot wall, a slot side wall that simultaneously connects the upper slot wall and the lower slot wall, an upper limit plate and a lower limit plate, the upper slot wall is formed by a portion of the slot bottom wall of the motor slot part, the upper limit plate extends downward and is connected to one end of the upper slot wall away from the slot side wall, the lower limit plate extends upward and is connected to one end of the lower slot wall away from the slot side wall, and the upper limit plate and the lower limit plate are used to limit the roller in the front and rear directions.

[0014] Beneficial effects: the motor slot part and the roller slot part are integrally formed, so that the structure on the motor slot part and the structure on the roller slot part can be shared, thereby saving materials and reducing costs.

[0015] Furthermore, the connection between the side of the slot side wall facing away from the upper limit plate and the slot bottom wall of the motor slot part, and the connection between the side of the slot side wall facing away from the lower limit plate and the lower slot wall are both formed by extrusion to have connection holes extending in the left-right direction, and the connection holes are provided with notches extending in the left-right direction at the position facing away from the upper limit plate.

[0016] Beneficial effects: the upper support can be made by extrusion molding with a special mold, which is easy to manufacture, and the strength of the motor slot and the roller slot at the connection can be guaranteed, thereby ensuring that the upper support has a high structural strength.

[0017] Furthermore, the motor seat includes an integrally formed motor support plate and a support connecting plate, the motor support plate is used to fix and support the wheel brush motor, the front and rear ends of the motor support plate are respectively provided with a connecting portion extending to the left and in the shape of a plate for connecting to the motor slot part, and the support connecting plate is connected to the roller slot part through the connecting hole.

[0018] Beneficial effects: The motor seat has a unique structure, which can not only realize the installation of the wheel brush motor, but also drive the upper support to move through the support drive cylinder after being connected with the upper support.

[0019] Furthermore, the roller is provided with a shaft socket, the shaft is a reducing shaft, including a first shaft section, a second shaft section and a third shaft section, the shaft diameter of the second shaft section is respectively larger than the shaft diameters of the first shaft section and the third shaft section, so as to form a stop step at the connection between the first shaft section and the second shaft section and at the connection between the third shaft section and the second shaft section, the first shaft section is inserted into the shaft socket so that the end face of the second shaft section close to the roller abuts against the roller, the third shaft section passes through the corresponding side plate so that the end face of the second shaft section away from the roller abuts against the side plate, and the third shaft section and the second shaft section are provided with threaded holes that penetrate each other and are connected to the lower support.

[0020] Beneficial effect: On the one hand, the rotating shaft positions the roller to ensure the distance between the roller and the corresponding side plate; on the other hand, under the blocking action of the rotating shaft, the side plate and the roller respectively, the roller can be further prevented from swinging under the action of vibration, thereby ensuring the straightness of the moving path when the upper support moves relative to the roller.

[0021] Furthermore, the upper support and the lower support are both made of aluminum alloy.

[0022] Beneficial effects: Aluminum alloy has strong plasticity and is easy to extrude. It also has the characteristics of high structural strength and corrosion resistance.

[0023] Furthermore, a motor cover for protecting the wheel brush motor is connected to the outer side of the motor slot, and a tank wheel seat plate corresponding to the motor cover is provided on the outer side of the lower support. A photoelectric sensor is installed on the tank wheel seat plate to control the support drive cylinder to stop working through the control system of the automatic car washing equipment when the motor cover blocks the photoelectric sensor.

[0024] Beneficial effect: The photoelectric sensor can be used to determine the movement stroke of the support drive cylinder in the left and right directions, so that the start and stop of the support drive cylinder can be controlled in time to avoid the support drive mechanism from colliding with the equipment on the automatic car washing machine when moving.

[0025] The technical solution of the automatic car washing equipment of the present invention is:

[0026] The automatic car washing equipment includes a tire rim brushing structure, and the tire rim brushing structure includes:

[0027] The lower support has a U-shaped cross section, wherein the length direction of the lower support is defined as the left-right direction, the width direction of the lower support is defined as the front-back direction, and the lower support includes a bottom plate extending in the left-right direction and side plates respectively connected to the front and rear sides of the bottom plate;

[0028] The rollers are arranged in pairs, and the two rollers in the pair are respectively rotatably assembled on the corresponding side plates of the lower support through the rotating shaft;

[0029] The upper support is assembled on the lower support in a movably left-right direction, and includes a motor slot and a roller slot. The motor slot has a U-shaped cross section with the U-shaped opening facing upward. Two roller slots are provided at the bottom of the motor slot along the front-to-back direction and are arranged opposite to each other. The two roller slots have a C-shaped cross section and are respectively used to wrap corresponding rollers to limit the rollers in the front-to-back direction and the up-and-down direction at the same time. The roller slots are slidably matched with the rollers.

[0030] The wheel brush assembly comprises a wheel brush motor, a motor seat for fixing the wheel brush motor, a wheel brush disc drivingly connected to the wheel brush motor, and a wheel brush fixed on the wheel brush disc for cleaning the wheel hub, wherein the wheel brush motor is located in the groove of the motor groove member, and the motor seat is detachably connected to the roller groove member;

[0031] The support driving cylinder is located between the two roller groove members and is fixed on the bottom plate through a cylinder seat. The driving rod of the support driving cylinder extends in the left-right direction and is connected to the motor seat.

[0032] The beneficial effect of the automatic car washing device is that when the automatic car washing device of the present invention is brushing the wheel hub of the car, the support driving cylinder is used to drive the upper support to move in the left and right direction until the wheel brush contacts the wheel hub of the car, the support driving cylinder is closed and the wheel brush motor is turned on, and the wheel brush rotates to clean the wheel hub. Since the roller groove on the upper support can limit the roller in the up and down direction and the front and back direction at the same time during the movement of the upper support, the upper support is prevented from being separated from the roller. Even if the wheel brush causes the upper support to vibrate when cleaning the wheel hub, the upper support can be ensured to be stable under the limiting effect of the roller groove, thereby ensuring the stability of the tire steel rim brushing structure, and realizing stable car washing of the automatic car washing device.

[0033] Furthermore, the motor slot part and the roller slot part are integrally formed, and the roller slot part has a limit slot that slides with the roller, and the limit slot is formed by an upper slot wall, a lower slot wall, a slot side wall that simultaneously connects the upper slot wall and the lower slot wall, an upper limit plate and a lower limit plate, the upper slot wall is formed by a portion of the slot bottom wall of the motor slot part, the upper limit plate extends downward and is connected to one end of the upper slot wall away from the slot side wall, the lower limit plate extends upward and is connected to one end of the lower slot wall away from the slot side wall, and the upper limit plate and the lower limit plate are used to limit the roller in the front and rear directions.

[0034] Beneficial effects: the motor slot part and the roller slot part are integrally formed, so that the structure on the motor slot part and the structure on the roller slot part can be shared, thereby saving materials and reducing costs.

[0035] Furthermore, the connection between the side of the slot side wall facing away from the upper limit plate and the slot bottom wall of the motor slot part, and the connection between the side of the slot side wall facing away from the lower limit plate and the lower slot wall are both formed by extrusion to have connection holes extending in the left-right direction, and the connection holes are provided with notches extending in the left-right direction at the position facing away from the upper limit plate.

[0036] Beneficial effects: the upper support can be made by extrusion molding with a special mold, which is easy to manufacture, and the strength of the motor slot and the roller slot at the connection can be guaranteed, thereby ensuring that the upper support has a high structural strength.

[0037] Furthermore, the motor seat includes an integrally formed motor support plate and a support connecting plate, the motor support plate is used to fix and support the wheel brush motor, the front and rear ends of the motor support plate are respectively provided with a connecting portion extending to the left and in the shape of a plate for connecting to the motor slot part, and the support connecting plate is connected to the roller slot part through the connecting hole.

[0038] Beneficial effects: The motor seat has a unique structure, which can not only realize the installation of the wheel brush motor, but also drive the upper support to move through the support drive cylinder after being connected with the upper support.

[0039] Furthermore, the roller is provided with a shaft socket, the shaft is a reducing shaft, including a first shaft section, a second shaft section and a third shaft section, the shaft diameter of the second shaft section is respectively larger than the shaft diameters of the first shaft section and the third shaft section, so as to form a stop step at the connection between the first shaft section and the second shaft section and at the connection between the third shaft section and the second shaft section, the first shaft section is inserted into the shaft socket so that the end face of the second shaft section close to the roller abuts against the roller, the third shaft section passes through the corresponding side plate so that the end face of the second shaft section away from the roller abuts against the side plate, and the third shaft section and the second shaft section are provided with threaded holes that penetrate each other and are connected to the lower support.

[0040] Beneficial effect: On the one hand, the rotating shaft positions the roller to ensure the distance between the roller and the corresponding side plate; on the other hand, under the blocking action of the rotating shaft, the side plate and the roller respectively, the roller can be further prevented from swinging under the action of vibration, thereby ensuring the straightness of the moving path when the upper support moves relative to the roller.

[0041] Furthermore, the upper support and the lower support are both made of aluminum alloy.

[0042] Beneficial effects: Aluminum alloy has strong plasticity and is easy to extrude. It also has the characteristics of high structural strength and corrosion resistance.

[0043] Furthermore, a motor cover for protecting the wheel brush motor is connected to the outer side of the motor slot, and a tank wheel seat plate corresponding to the motor cover is provided on the outer side of the lower support. A photoelectric sensor is installed on the tank wheel seat plate to control the support drive cylinder to stop working through the control system of the automatic car washing equipment when the motor cover blocks the photoelectric sensor.

[0044] Beneficial effect: The photoelectric sensor can be used to determine the movement stroke of the support drive cylinder in the left and right directions, so that the start and stop of the support drive cylinder can be controlled in time to avoid the support drive mechanism from colliding with the equipment on the automatic car washing machine when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the overall structure of the tire rim brushing structure of the automatic car washing equipment of the present invention;

[0046] Figure 2 yes Figure 1 Left view of

[0047] Figure 3 yes Figure 2 AA section view;

[0048] Figure 4 It is a structural schematic diagram of a lower support in a tire rim brushing structure of an automatic car washing device of the present invention;

[0049] Figure 5 It is a structural schematic diagram of an upper support in a tire rim brushing structure of an automatic car washing device of the present invention;

[0050] Figure 6 It is a structural schematic diagram of a motor seat in a tire rim brushing structure of an automatic car washing device of the present invention;

[0051] Figure 7 It is a structural schematic diagram of a motor cover in a tire steel rim brushing structure of an automatic car washing device of the present invention;

[0052] Figure 8 It is a structural schematic diagram of a rotating shaft in a tire rim brushing structure of an automatic car washing device of the present invention;

[0053] Fig. 9 The present invention is a schematic structural diagram of a roller in a tire rim brushing structure of an automatic car washing device.

[0054] Figure markings: 1-lower support, 2-upper support, 3-roller, 4-rotating shaft, 5-wheel brush motor, 6-motor seat, 7-support driving cylinder, 8-cylinder seat, 9-driving rod, 10-motor cover, 11-tank wheel seat plate, 12-wheel brush plate, 13-bottom plate, 14-side plate, 15-motor slot, 16-roller slot, 17-limiting slot, 18-upper slot wall, 19-lower slot wall, 20-upper positioning plate, 21-lower positioning plate, 22-connecting hole, 23-notch, 24-motor support plate, 25-support connecting plate, 26-connecting part, 27-first shaft section, 28-second shaft section, 29-third shaft section, 30-threaded hole, 31-rotating shaft jack, 32-photoelectric sensor mounting hole, 33-groove side wall. DETAILED DESCRIPTION

[0055] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0056] Specific embodiments of the tire rim brushing structure of the automatic car washing device of the present invention:

[0057] like Figure 1 , Figure 2 and Figure 3 As shown, the tire rim brushing structure of the automatic car washing equipment includes a lower support 7, an upper support 2, a wheel brush assembly, and a support driving cylinder 7.

[0058] like Figure 4 As shown, the lower support 1 is made of aluminum alloy, which has high strength, strong plasticity and corrosion resistance. The cross-section of the lower support 1 is U-shaped. In this embodiment, the length direction of the lower support 1 is defined as the left-right direction, and the width direction of the lower support 1 is defined as the front-back direction. The lower support 1 includes a bottom plate 13 extending in the left-right direction and side plates 14 respectively connected to the front and rear sides of the bottom plate 13. Two upwardly concave grooves are provided on the lower side surface of the bottom plate. Four fixing holes are provided at the position between the two grooves of the bottom plate. The four fixing holes are used to install and fix the cylinder seat 8. The support driving cylinder 7 is fixedly connected to the cylinder seat 8, and the driving rod 9 of the support driving cylinder 7 extends in the left-right direction. A roller 3 is rotatably mounted on each of the two side plates 14 through a rotating shaft 4. As shown Fig. 9 As shown, the roller 3 is provided with a shaft insertion hole 31, and both axial sides of the roller 3 are provided with inward depressions at positions radially outward of the shaft insertion hole 31. Figure 8As shown, the rotating shaft 4 is a variable diameter shaft, including a first shaft section 27, a second shaft section 28 and a third shaft section 29. The cross section of the second shaft section 28 is a hexagonal prism, and the shaft diameter is larger than the shaft diameter of the first shaft section 27 and the third shaft section 29, respectively, so as to form a stop step at the connection between the first shaft section 27 and the second shaft section 28 and at the connection between the third shaft section 29 and the second shaft section 28. The first shaft section 27 and the second shaft section 28 are solid shaft sections, and the second shaft section 28 and the third shaft section 29 are provided with threaded holes 30 that penetrate each other. The first shaft section 27 is inserted into the rotating shaft insertion hole 31 so that the end face of the second shaft section 28 close to the roller 3 is pressed against the roller 3, and the third shaft section 29 passes through the corresponding side plate 14 so that the end face of the second shaft section 28 away from the roller 3 is pressed against the side plate 14. The rotating shaft 4 is connected to the side plate 14 by bolts threadedly matched with the threaded holes 30 and gaskets sleeved on the bolts.

[0059] The upper support 2 is also made of aluminum alloy and is assembled on the lower support 1 in a movable manner along the left-right direction. Figure 5 As shown, the upper support 2 includes a motor slot 15 and a roller slot 16, which are integrally extruded by a specific mold. The motor slot 15 has a U-shaped cross section with the U-shaped opening facing upwards, and two roller slots 16 are provided at intervals along the front-to-back direction at the bottom of the motor slot 15 and are arranged opposite to each other. The cross sections of the two roller slots are approximately C-shaped, and are respectively used to wrap the corresponding rollers 3. The roller slot 16 has a limiting groove 17 that is slidably matched with the roller 3 to limit the roller in the front-to-back direction and the up-down direction at the same time. Specifically, the limiting groove 17 is formed by an upper groove wall 18, a lower groove wall 19, a groove side wall 33 connecting the upper groove wall 18 and the lower groove wall 19, an upper limit plate 20 and a lower limit plate 21. The upper groove wall 18 is formed by a part of the groove bottom wall of the motor groove member 15. The upper limit plate 20 extends downward and is connected to the end of the upper groove wall 18 away from the groove side wall 33. The lower limit plate 21 extends upward and is connected to the end of the lower groove wall 19 away from the groove side wall 33. There is a certain distance between the upper limit plate 20 and the lower limit plate 21, and the two are used to limit the roller 3 in the front-back direction. The roller 3 contacts the upper groove wall 18 and the lower groove wall 19 respectively, and is limited in the up-down direction by the upper groove wall 18 and the lower groove wall 19. The second shaft section 28 of the rotating shaft 4 positions the roller 3 to ensure the distance between the roller 3 and the side plate 14. The connection between the side of the slot side wall 33 facing away from the upper limit plate 20 and the slot bottom wall of the motor slot part 15, and the connection between the side of the slot side wall 33 facing away from the lower limit plate 21 and the lower slot wall 19 are both formed by extrusion to have a connection hole 22 extending in the left-right direction, and the connection hole 22 is provided with a notch 23 extending in the left-right direction at the position facing away from the upper limit plate 20, thereby improving the structural strength of the upper support 2.

[0060] The wheel brush assembly includes a wheel brush motor 5, a motor base 6 for fixing the wheel brush motor 5, a wheel brush plate 12 drivingly connected to the wheel brush motor 5, and a wheel brush fixed on the wheel brush plate 12 for cleaning the wheel hub. The wheel brush motor 5 is located in the groove of the motor groove 15 and is supported and fixed by the motor base 6. Figure 6 As shown, the motor seat 6 includes an integrally formed motor support plate 24 and a support connecting plate 25. The motor support plate 24 is used to fix and support the wheel brush motor 5, and is provided with a support hole adapted to the wheel brush motor 5. The front and rear ends of the motor support plate 24 are respectively provided with a plate-shaped connecting portion 26 extending to the left, and the two connecting portions 26 are respectively connected to the relatively parallel groove walls of the motor groove 15; the support connecting plate 25 is connected to the roller groove 16 through a fastening bolt threadedly matched with the connecting hole 22. The driving rod of the support drive motor is fixedly connected to the support connecting plate 25. When the driving rod moves, it drives the motor seat to move left and right. Since the motor seat is fixedly connected to the upper support, it drives the upper support to move left and right, and the upper support can maintain a straight line when moving left and right.

[0061] The outer side of the motor slot 15 is connected to a motor cover 10 for protecting the wheel brush motor 5. The structure of the motor cover 10 is as follows: Figure 7 As shown, an end plate is also connected to the right end of the motor cover 10, the shape of the end plate is adapted to the shape of the motor support plate 24, and is clamped on the upper part of the motor support plate 24 and fits with the motor support plate 24. Figure 1 As shown, a tank wheel seat plate 11 corresponding to the motor cover 10 is provided on the outer side of the lower support 1, and a photoelectric sensor mounting hole 32 is provided on the tank wheel seat plate 11 for mounting a photoelectric sensor so that when the motor cover 10 blocks the photoelectric sensor, the control system of the automatic car washing equipment controls the support drive cylinder to stop working.

[0062] When brushing the wheel hub of an automobile, the tire rim brushing structure of the automatic car washing device of the present invention drives the upper support to move in the left and right directions by using the support driving cylinder until the wheel brush contacts the wheel hub of the automobile, closes the support driving cylinder and starts the wheel brush motor, and the wheel brush rotates to clean the wheel hub. During the movement of the upper support, the roller groove on the upper support can simultaneously limit the roller in the up-down direction and the front-back direction to prevent the upper support from being separated from the roller. Even if the wheel brush causes the upper support to vibrate when cleaning the wheel hub, the upper support can be kept stable by the limiting effect of the roller groove and the positioning effect of the rotating shaft, thereby ensuring the stability of the tire rim brushing structure.

[0063] In other embodiments, the upper support may also be provided separately, in which case the motor slot component and the roller slot component do not have a common part, and the two may be welded together when in use.

[0064] In other embodiments, the rotating shaft may also be an equal-diameter shaft. In this case, a socket that is plugged into and fits with the rotating shaft may be provided on the side plate. One end of the rotating shaft is inserted into the socket with interference fit and abuts against the side plate, and the other end of the rotating shaft is inserted into the rotating shaft socket.

[0065] In other embodiments, the upper support and the lower support may also be made of stainless steel.

[0066] Specific embodiments of the automatic car washing equipment of the present invention:

[0067] The automatic car washing device comprises a tire rim brushing structure, and the structure of the tire rim brushing structure is the same as the tire rim brushing structure of the automatic car washing device in the above embodiment, which will not be repeated here.

[0068] The above-described embodiments of the present invention do not constitute a limitation on the protection scope of the present invention. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. The tire rim brushing structure of the automatic car washing equipment is characterized by: include: The lower support has a U-shaped cross section, wherein the length direction of the lower support is defined as the left-right direction, the width direction of the lower support is defined as the front-back direction, and the lower support includes a bottom plate extending in the left-right direction and side plates respectively connected to the front and rear sides of the bottom plate; The rollers are arranged in pairs, and the two rollers in the pair are respectively rotatably assembled on the corresponding side plates of the lower support through the rotating shaft; The upper support is assembled on the lower support in a movably left-right direction, and includes a motor slot and a roller slot. The motor slot has a U-shaped cross section with the U-shaped opening facing upward. Two roller slots are provided at the bottom of the motor slot along the front-to-back direction and are arranged opposite to each other. The two roller slots have a C-shaped cross section and are respectively used to wrap corresponding rollers to limit the rollers in the front-to-back direction and the up-and-down direction at the same time. The roller slots are slidably matched with the rollers. The wheel brush assembly comprises a wheel brush motor, a motor seat for fixing the wheel brush motor, a wheel brush disc drivingly connected to the wheel brush motor, and a wheel brush fixed on the wheel brush disc for cleaning the wheel hub, wherein the wheel brush motor is located in the groove of the motor groove member, and the motor seat is detachably connected to the roller groove member; A support drive cylinder is located between the two roller groove members and is fixed to the bottom plate through a cylinder seat, and a drive rod of the support drive cylinder extends in the left-right direction and is connected to the motor seat; The motor slot part and the roller slot part are integrally formed, the roller slot part has a limit slot that cooperates with the roller in a sliding manner, the limit slot is formed by an upper slot wall, a lower slot wall, a slot side wall connecting the upper slot wall and the lower slot wall, an upper limit plate and a lower limit plate, the upper slot wall is formed by a portion of the slot bottom wall of the motor slot part, the upper limit plate extends downward and is connected to one end of the upper slot wall away from the slot side wall, the lower limit plate extends upward and is connected to one end of the lower slot wall away from the slot side wall, the upper limit plate and the lower limit plate are used to limit the roller in the front and rear directions; The roller is provided with a rotating shaft insertion hole, the rotating shaft is a variable diameter shaft, including a first shaft section, a second shaft section and a third shaft section, the shaft diameter of the second shaft section is respectively larger than the shaft diameters of the first shaft section and the third shaft section, so as to form a stop step at the connection between the first shaft section and the second shaft section and at the connection between the third shaft section and the second shaft section, the first shaft section is inserted into the rotating shaft insertion hole so that the end face of the second shaft section close to the roller abuts against the roller, the third shaft section passes through the corresponding side plate so that the end face of the second shaft section away from the roller abuts against the side plate, and the third shaft section and the second shaft section are provided with threaded holes that penetrate each other and are connected to the lower support; A motor cover for protecting the wheel brush motor is connected to the outside of the motor slot, and a tank wheel seat plate corresponding to the motor cover is provided on the outside of the lower support. A photoelectric sensor is installed on the tank wheel seat plate to control the support drive cylinder to stop working through the control system of the automatic car washing equipment when the motor cover blocks the photoelectric sensor.

2. The tire rim brushing structure of the automatic car washing equipment according to claim 1 is characterized in that: The connection between the side of the slot side wall facing away from the upper limit plate and the slot bottom wall of the motor slot part, and the connection between the side of the slot side wall facing away from the lower limit plate and the lower slot wall are both formed by extrusion to have connection holes extending in the left-right direction, and the connection hole is provided with a notch extending in the left-right direction at the position facing away from the upper limit plate.

3. According to the tire rim brushing structure of the automatic car washing equipment according to claim 2, the motor seat includes an integrally formed motor support plate and a support connecting plate, the motor support plate is used to fix and support the wheel brush motor, the front and rear ends of the motor support plate are respectively provided with a connecting portion extending to the left and in the shape of a plate for connecting to the motor slot part, and the support connecting plate is connected to the roller slot part through the connecting hole.

4. The tire rim brushing structure of the automatic car washing equipment according to claim 2 or 3, characterized in that: The upper support and the lower support are both made of aluminum alloy.

5. Automatic car washing equipment, including a tire rim brushing structure, characterized in that: The tire rim brushing structure is the tire rim brushing structure of the automatic car washing equipment according to any one of claims 1 to 4.

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