Hub cleaning device of car washing robot

Abstract

The utility model belongs to the technical field of car washing robots, and discloses a car washing robot hub cleaning device which comprises a machine frame assembly used for supporting and pushing a wheel to rotate and further comprises a scrubbing assembly arranged in the middle of the lower portion of the machine frame assembly and used for clamping the inner side face and the outer side face of the wheel to scrub up and down. A flushing assembly used for circularly spraying water for flushing and cleaning is arranged on the scrubbing assembly; the scrubbing assembly comprises a lifting mechanism used for lifting up and down, and two translation mechanisms used for scrubbing the wheels on the inner side and the outer side are symmetrically installed in the middle of the lifting mechanism. The flushing assembly comprises a water pool, a water pump is installed in the water pool, and a water spraying mechanism used for spraying water from the inner side and the outer side for flushing is arranged at a water outlet of the water pump. According to the hub cleaning device of the car washing robot, the hub is clamped and brushed on the inner side and the outer side, so that the hub cleaning comprehensiveness is improved; and through the arrangement of up-and-down lifting and brushing of the hub, the cleanliness of hub cleaning is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of car washing robots, in particular to a wheel hub cleaning device of a car washing robot. Background Art

[0002] A car wash robot can clean a car in just minutes, significantly improving efficiency and making it ideal for time-pressed drivers. Removing the need for human intervention reduces labor costs and eliminates the risk of inconsistent wash quality caused by human error. The washing process does not damage the car body and can restore its gloss, leaving it smoother and shinier.

[0003] In comparison, the Chinese patent with announcement number CN208615910U discloses a wheel hub cleaning device for a car washing machine, including lower rails arranged at intervals, upper rails arranged on the upper part of the lower rails parallel to the intervals, a base plate installed between the two lower rails, a reducer installed on the front end of the upper surface of the base plate through a fixing block, the reducer is driven by a motor, and a disc brush is installed on the output end of the reducer through a flange plate, horizontal rollers and side rollers are arranged on both sides of the rear end of the upper surface of the base plate through mounting blocks respectively, the horizontal rollers slide in cooperation with the upper rails, and the side rollers slide in cooperation with the lower rails; a cylinder is also installed on the lower surface of the base plate through a cylinder fixing seat, a piston connecting seat is fixed at the front end of the lower surface of the base plate, and the piston rod of the cylinder is locked with the piston connecting seat through a fastener; a cover is provided on the outside of the upper rail and the lower rail.

[0004] However, the above patent can only clean the outer surface of the hub, while the inner side of the hub is usually hollow. After the hub is used for a long time, a lot of sludge will be stuck inside the hub. The inner side of the hub is difficult to clean using the above solution, so a new device needs to be designed. Utility Model Content

[0005] The purpose of the present utility model is to provide a wheel hub cleaning device for a car washing robot to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A wheel hub cleaning device for a car washing robot includes a frame assembly for supporting and driving the wheel to rotate, and also includes a brush assembly arranged in the middle below the frame assembly for clamping the inner and outer sides of the wheel and brushing it up and down, and a flushing assembly for circulating water spraying and cleaning is provided on the brush assembly; the brush assembly includes a lifting mechanism for lifting and moving up and down, and two translation mechanisms for brushing the wheels on the inner and outer sides are symmetrically installed in the middle of the lifting mechanism; the flushing assembly includes a water pool, a water pump is installed in the pool, a filter head is installed at the water inlet of the water pump, and a water spray mechanism is provided at the water outlet of the water pump for spraying water from the inner and outer sides.

[0008] Furthermore: the frame assembly includes a supporting platform, an active supporting roller and a passive supporting roller are installed in the middle of the supporting platform, an avoidance gap is set between the active supporting roller and the passive supporting roller, and a rotating motor is installed at one end of the active supporting roller.

[0009] Furthermore: the lifting mechanism includes a lifting frame, four connecting seats are evenly distributed at the four corners of the lifting frame, and a telescopic cylinder is installed under the connecting seat; the translation mechanism includes a screw rod, a servo motor is provided at one end of the screw rod, a movable frame is installed in the middle of the screw rod, a vertical plate is provided on the movable frame, and a brush is installed on the surface of the vertical plate.

[0010] Furthermore: the water spraying mechanism includes a tee pipe, two water hoses are symmetrically installed at both ends of the tee pipe, a water balancing pipe is provided at the top of the water hose, the water balancing pipe is arranged upright, and a number of nozzles are evenly installed on the water balancing pipe.

[0011] Furthermore: the brush is in the shape of a rectangular frame and is snap-connected to the vertical plate.

[0012] Furthermore: the nozzles are mainly concentrated on the upper part of the water averaging pipe and are installed along the vertical direction of the water averaging pipe.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. The wheel hub cleaning is more comprehensive through the setting of clamping and brushing the wheel hub on both sides;

[0015] 2. The wheel hub cleaning is more clean by lifting and lowering the wheel hub;

[0016] 3. The setting of circulating water spray flushing and cleaning can further ensure the comprehensiveness and cleanliness of the wheel hub cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a wheel hub cleaning device for a car washing robot described in the present invention;

[0018] Figure 2 This is a schematic diagram of a frame assembly of a wheel hub cleaning device for a car washing robot described in the present invention;

[0019] Figure 3 This is a schematic diagram of a brushing assembly of a wheel hub cleaning device of a car washing robot described in the present invention;

[0020] Figure 4 This is a schematic diagram of a flushing component of a wheel hub cleaning device of a car washing robot described in the present invention.

[0021] In the accompanying drawings: 101, supporting platform; 102, active support roller; 103, passive support roller; 104, rotating motor; 105, avoidance gap; 201, lifting frame; 202, connecting seat; 203, telescopic cylinder; 204, screw rod; 205, servo motor; 206, movable frame; 207, vertical plate; 208, brush; 301, water pool; 302, water pump; 303, filter head; 304, T-piece; 305, water equalizing pipe; 306, nozzle; 307, water supply hose. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-4 A car washing robot wheel hub cleaning device includes a frame assembly for supporting and driving the wheel to rotate, and also includes a brushing assembly arranged in the middle below the frame assembly for clamping the inner and outer sides of the wheel and brushing up and down. The brushing assembly is provided with a flushing assembly for circulating water spraying and cleaning.

[0024] In this embodiment, the frame assembly includes a supporting platform 101, an active supporting roller 102 and a passive supporting roller 103 are installed in the middle of the supporting platform 101, an avoidance gap 105 is provided between the active supporting roller 102 and the passive supporting roller 103, and a rotating motor 104 is installed at one end of the active supporting roller 102. When the wheel is driven along the supporting platform 101 into the space between the active supporting roller 102 and the passive supporting roller 103, the rotating motor 104 drives the active supporting roller 102 to rotate, pushing the wheel to rotate together with the support of the passive supporting roller 103;

[0025] In this embodiment, the brushing assembly includes a lifting mechanism for lifting and moving up and down, and two translation mechanisms for brushing the wheels on both sides are symmetrically installed in the middle of the lifting mechanism; the lifting mechanism includes a lifting frame 201, and four connecting seats 202 are evenly distributed at the four corners of the lifting frame 201, and a telescopic cylinder 203 is installed under the connecting seat 202; the translation mechanism includes a screw rod 204, a servo motor 205 is provided at one end of the screw rod 204, a movable frame 206 is installed in the middle of the screw rod 204, and a movable frame 206 is provided on the movable frame 206 The vertical plate 207 has a brush 208 mounted on its surface. The brush 208 is in the shape of a rectangular frame and is snap-connected to the vertical plate 207. Two servo motors 205 drive the screw rod 204 to rotate, pushing the movable frame 206 to move along the lifting frame 201 until the brush 208 supported by the vertical plate 207 contacts the outer and inner sides of the wheel hub respectively. Then, the telescopic cylinder 203 is extended and retracted to push the lifting frame 201 up and down through the connecting seat 202, so that the brush 208 brushes the inner and outer sides of the wheel hub.

[0026] In this embodiment: the flushing component includes a water pool 301, a water pump 302 is installed in the water pool 301, a filter head 303 is installed at the water inlet of the water pump 302, and a water spraying mechanism for spraying water from both sides inside and outside is provided at the water outlet of the water pump 302; the water spraying mechanism includes a tee pipe 304, two water hoses 307 are symmetrically installed at both ends of the tee pipe 304, a water balancing pipe 305 is provided at the top of the water hose 307, the water balancing pipe 305 is arranged upright, and a number of nozzles 306 are evenly installed on the water balancing pipe 305, the nozzles 306 are mainly concentrated on the upper part of the water balancing pipe 305, and are installed along the vertical direction of the water balancing pipe 305, the water pump 302 first extracts water from the water pool 301 through the filter head 303, and then transports the water to the water balancing pipe 305 through the tee pipe 304 and the water hose 307, and sprays it from the nozzle 306 to flush the inner and outer sides of the wheel hub.

[0027] Working principle: The wheel is driven along the supporting platform 101 into between the active supporting roller 102 and the passive supporting roller 103, and the rotating motor 104 drives the active supporting roller 102 to rotate, pushing the wheel to rotate together under the support of the passive supporting roller 103, and at the same time, the two servo motors 205 respectively drive the screw rod 204 to rotate, pushing the movable frame 206 to move along the lifting frame 201 until the brush 208 supported by the vertical plate 207 contacts the outer side and the inner side of the wheel hub respectively, and then the telescopic cylinder 203 is extended and retracted to push the lifting frame 201 up and down through the connecting seat 202, so that the brush 208 brushes the inner and outer sides of the wheel hub up and down, and the water pump 302 first extracts water from the water pool 301 through the filter head 303, and then transports the water to the water equalizing pipe 305 through the T-tube 304 and the water hose 307, and sprays it from the nozzle 306 to rinse the inner and outer sides of the wheel hub, ensuring the comprehensiveness and cleanliness of the wheel hub cleaning.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wheel hub cleaning device for a car washing robot, comprising a frame assembly for supporting and driving the wheel to rotate, characterized in that: The machine also includes a brushing assembly disposed in the middle below the frame assembly for clamping the inner and outer sides of the wheel and brushing them up and down, and a flushing assembly for circulating water spraying and cleaning is disposed on the brushing assembly; The brushing assembly includes a lifting mechanism for lifting and moving up and down, and two translation mechanisms for brushing the wheels on both sides are symmetrically installed in the middle of the lifting mechanism; The flushing assembly comprises a water pool (301), a water pump (302) is installed in the water pool (301), a filter head (303) is installed at the water inlet of the water pump (302), and a water spraying mechanism for spraying water from both inside and outside is provided at the water outlet of the water pump (302).

2. The wheel hub cleaning device of a car washing robot according to claim 1, characterized in that: The frame assembly comprises a supporting platform (101), an active supporting roller (102) and a passive supporting roller (103) are installed in the middle of the supporting platform (101), an avoidance gap (105) is provided between the active supporting roller (102) and the passive supporting roller (103), and a rotating motor (104) is installed at one end of the active supporting roller (102).

3. The wheel hub cleaning device of a car washing robot according to claim 1, characterized in that: The lifting mechanism comprises a lifting frame (201), four connecting seats (202) are evenly distributed at the four corners of the lifting frame (201), and a telescopic cylinder (203) is installed below the connecting seat (202); the translation mechanism comprises a screw rod (204), a servo motor (205) is provided at one end of the screw rod (204), a movable frame (206) is installed in the middle of the screw rod (204), a vertical plate (207) is provided on the movable frame (206), and a brush (208) is installed on the surface of the vertical plate (207).

4. The wheel hub cleaning device of a car washing robot according to claim 1, characterized in that: The water spraying mechanism comprises a three-way pipe (304), two water hoses (307) are symmetrically installed at both ends of the three-way pipe (304), a water distribution pipe (305) is arranged at the top end of the water distribution hose (307), the water distribution pipe (305) is arranged upright, and a plurality of spray heads (306) are evenly installed on the water distribution pipe (305).

5. The wheel hub cleaning device of a car washing robot according to claim 3, characterized in that: The brush (208) is in the shape of a rectangular frame and is snap-connected to the vertical plate (207).

6. The wheel hub cleaning device of a car washing robot according to claim 4, characterized in that: The nozzles (306) are mainly concentrated on the upper part of the water averaging pipe (305) and are installed along the vertical direction of the water averaging pipe (305).

Images