Pneumatic motor rotating structure for small brush of gantry reciprocating car washer

By using a pneumatic motor to drive the roller brush in the gantry reciprocating car wash machine, the problem of motor burnout due to moisture was solved, thus achieving stable operation and equipment durability of the car wash machine.

CN224013559UActive Publication Date: 2026-03-20XIAMEN YOUZI XICHE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The small brushes of existing gantry reciprocating car wash machines are prone to burning out due to moisture when rotating, affecting the normal operation of the car wash.

Method used

A pneumatic motor is used instead of an electric motor. The swing arm is driven to rotate by a single-rod cylinder. The pneumatic motor is supplied with air through an air supply pipe and drives the swing arm to rotate using a right-angle steering gear, thereby realizing the cleaning function of the roller brush. A silencer is also provided to reduce noise.

Benefits of technology

This avoids motor burnout caused by moisture, ensures stable operation of the car wash machine, and improves the reliability and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gantry reciprocating car washing machines, in particular to a gantry reciprocating car washing machine small brush pneumatic motor rotating structure which comprises a supporting frame, a hinge seat is installed on the surface of the supporting frame through screws, a swing arm is hinged to the surface of the hinge seat, and a right-angle steering gear is fixed to the other end of the swing arm. The output shaft end of the right-angle steering gear is fixedly connected with a rolling brush; and a pneumatic motor is mounted on the outer wall of the right-angle steering gear. A motor is replaced by the pneumatic motor, the pneumatic motor can rotate only by installing the air supply pipe on the air inlet, the pneumatic motor is provided with the air inlet and the exhaust hole, and the silencer is installed on the exhaust hole, so that in the automobile washing process, due to the fact that the pneumatic motor is not afraid of water, the phenomenon that the motor is burnt out due to moisture is avoided, and the service life of the automobile is prolonged. And the pneumatic motor is mounted at the bottom of the small brush, so that the phenomenon that the vehicle is damaged due to mechanical failure is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gantry reciprocating car washer, concretely is a kind of gantry reciprocating car washer small brush pneumatic motor rotating structure. BACKGROUND

[0002] Gantry reciprocating car washer is a kind of car stops in fixed position unmoved, and car washer reciprocates according to the type of car washer device, small brush in gantry reciprocating car washer refers to the device of car washer hub and skirt, usually by two symmetrical assemblies, it is installed in the lower position in car washer.

[0003] At present, the small brush in rotation is driven by motor, and motor driving will be burned due to damp, affect subsequent car washing work, thereby greatly disturbing people's use, so a kind of gantry reciprocating car washer small brush pneumatic motor rotating structure is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of gantry reciprocating car washer small brush pneumatic motor rotating structure, to solve the problem that the small brush of existing in the background art is rotated by motor and is prone to burn due to damp.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gantry reciprocating car washer small brush pneumatic motor rotating structure, including support frame, the surface of the support frame is equipped with hinged seat by screw, the surface of the hinged seat is hinged with swing arm, the other end of the swing arm is fixed with right angle steering gear, and the output shaft end of right angle steering gear is fixed with roll brush, and the roll brush is used for the brush work of car;Right angle steering gear is installed on the outer wall of right angle steering gear, and the output end of pneumatic motor is installed with rotating shaft, and the other end of rotating shaft is connected with the output shaft end of right angle steering gear by spline.

[0006] Preferably, the surface of the support frame and located at one side of swing arm is hinged with single-rod cylinder by support seat, and the output end of single-rod cylinder and the surface of swing arm are mutually hinged.

[0007] Preferably, the surface of the pneumatic motor is provided with air inlet, and the inside of air inlet is inserted with gas supply pipe, and the gas supply pipe is used for gas supply work for pneumatic motor.

[0008] Preferably, the surface of the pneumatic motor and located at one side of air inlet is provided with exhaust hole, and the inside of exhaust hole is installed with silencer, and the silencer is used for the silencing work when pneumatic motor exhausts.

[0009] Compared with the prior art, the gate reciprocating car washer small brush pneumatic motor rotating structure has the advantages that: when the gate reciprocating car washer small brush pneumatic motor rotating structure is implemented, the single-rod cylinder pushes the swing arm to rotate around the support frame, the swing arm drives the roller brush to contact the car when rotating, then the air inlet of the air supply pipe supplies air to the inside of the pneumatic motor, the air is discharged through the air outlet, and the swing arm is driven to rotate under the action of the rotating shaft and the right-angle steering gear after air supply, so that the cleaning work of the car is completed. The motor is replaced by the pneumatic motor, only one air supply pipe needs to be installed on the air inlet, the pneumatic motor can rotate, the pneumatic motor has one air inlet and one air outlet, and the silencer is installed on the air outlet, in the process of washing the car, the pneumatic motor is not afraid of water, and will not be burnt due to dampness like the motor, and the pneumatic motor is installed at the bottom of the small brush, so that the phenomenon of washing the car due to mechanical failure is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a top view appearance structure schematic diagram of the utility model;

[0011] Figure 2 It is a front view appearance structure schematic diagram of the utility model;

[0012] Figure 3 It is a car state structure schematic diagram of the utility model.

[0013] In the drawing: 1, support frame; 2, swing arm; 3, right-angle steering gear; 4, air outlet; 41, silencer; 5, pneumatic motor; 6, air inlet; 7, single-rod cylinder; 8, air supply pipe; 9, hinged seat; 10, roller brush. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0015] The structure of the gate reciprocating car washer small brush pneumatic motor rotating structure provided by the utility model is as shown in Figure 1 andFigure 3 As shown in the drawings, including support frame 1, the surface of support frame 1 is provided with a hinge seat 9 by screwing, the surface of the hinge seat 9 is hinged with a swing arm 2, the other end of the swing arm 2 is fixed with a right angle steering gear 3, and the output shaft end of the right angle steering gear 3 is fixed with a rolling brush 10, which is used for cleaning the car; the surface of the support frame 1 and located on one side of the swing arm 2 is hinged with a single rod cylinder 7 through a support seat, and the output end of the single rod cylinder 7 is hinged with the surface of the swing arm 2.

[0016] In implementation, the swing arm 2 is pushed by the single rod cylinder 7 to rotate around the support frame 1, and the rolling brush 10 is contacted with the car when the swing arm 2 rotates.

[0017] Further, as shown in the drawings, Figure 2 and Figure 3 the outer wall of the right angle steering gear 3 is provided with a pneumatic motor 5, the output end of the pneumatic motor 5 is provided with a rotating shaft, the other end of the rotating shaft is connected with the output shaft end of the right angle steering gear 3 through a spline, the surface of the pneumatic motor 5 is provided with an air inlet 6, the inside of the air inlet 6 is inserted with a gas supply pipe 8, the gas supply pipe 8 is used for gas supply work of the pneumatic motor 5, the surface of the pneumatic motor 5 and located on one side of the air inlet 6 is provided with an exhaust hole 4, and the inside of the exhaust hole 4 is provided with a silencer 41, which is used for silencing work when the pneumatic motor 5 exhausts.

[0018] In implementation, the inside of the pneumatic motor 5 is supplied with gas through the air inlet 6 by the gas supply pipe 8, and the pneumatic motor 5 rotates the swing arm 2 under the action of the rotating shaft and the right angle steering gear 3 after gas supply.

[0019] Working principle: when using, first, the swing arm 2 is pushed by the single rod cylinder 7 to rotate around the support frame 1, the rolling brush 10 is contacted with the car when the swing arm 2 rotates, then the inside of the pneumatic motor 5 is supplied with gas through the air inlet 6 by the gas supply pipe 8, and the pneumatic motor 5 rotates the swing arm 2 under the action of the rotating shaft and the right angle steering gear 3 after gas supply, thereby completing the cleaning work of the car.

[0020] The utility model discloses a motor is changed into pneumatic motor 5, only needs installing a gas supply pipe 8 on air inlet 6, and pneumatic motor 5 can rotate, pneumatic motor 5 has an air inlet 6, an exhaust hole 4, installs silencer 41 on exhaust hole 4, in the car washing process, because pneumatic motor 5 is not afraid of water, will not like motor and happen to burn out phenomenon because of damp, and pneumatic motor 5 is installed at small brush bottom, will not happen to wash the phenomenon of bad car because of mechanical failure.

[0021] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A rotating structure for a small brush pneumatic motor of a gantry reciprocating car wash machine, comprising a support frame (1), characterized in that: The support frame (1) has a hinge seat (9) mounted on its surface by screws. A swing arm (2) is hinged to the surface of the hinge seat (9). A right-angle steering gear (3) is fixed to the other end of the swing arm (2). A roller brush (10) is fixed to the output shaft end of the right-angle steering gear (3). The roller brush (10) is used for cleaning the car. A pneumatic motor (5) is mounted on the outer wall of the right-angle steering gear (3). A rotating shaft is mounted on the output end of the pneumatic motor (5). The other end of the rotating shaft is connected to the output shaft end of the right-angle steering gear (3) through a spline.

2. The rotating structure of the small brush pneumatic motor of the gantry reciprocating car wash machine according to claim 1, characterized in that: A single-rod cylinder (7) is hinged to the surface of the support frame (1) and on one side of the swing arm (2) via a support seat, and the output end of the single-rod cylinder (7) is hinged to the surface of the swing arm (2).

3. The rotating structure of the small brush pneumatic motor of the gantry reciprocating car wash machine according to claim 1, characterized in that: The pneumatic motor (5) has an air inlet (6) on its surface, and an air supply pipe (8) is inserted into the air inlet (6) for supplying air to the pneumatic motor (5).

4. The rotating structure of the small brush pneumatic motor of the gantry reciprocating car wash machine according to claim 1, characterized in that: The pneumatic motor (5) has an exhaust port (4) on its surface and on one side of the air inlet (6), and a muffler (41) is installed inside the exhaust port (4). The muffler (41) is used to mute the pneumatic motor (5) when it exhausts.