CN216467712U

CN216467712U - Top brush lifting mechanism of car washer

Info

Publication number: CN216467712U
Application number: CN202123298600.5U
Authority: CN
Inventors: 方慧清; 谢正辉
Original assignee: Jiaxing Yuncai Robot Technology Co ltd
Current assignee: Jiaxing Yuncai Robot Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-10
Anticipated expiration: 2031-12-21

Abstract

A car washer top brush lifting mechanism comprises a lifting motor, a speed reducer II, a winding wheel, a pull rope I, a pull rope II, a fixed pulley, a coding disc, a proximity switch, a lifting plate, a sliding seat, U-shaped sliding rails, a roller, a top brush, a driving motor and a speed reducer I, wherein the two U-shaped sliding rails are respectively arranged on the inner side walls of two stand columns of a gantry frame; the sliding grooves of the U-shaped sliding rails are internally provided with rollers which are arranged on the corresponding sliding seats; the winding wheel is arranged on an output shaft of the speed reducer II; the top end of the pull rope I is wound in the first annular groove of the winding wheel, and the bottom end of the pull rope I is connected with the rear end of the left lifting plate; the fixed pulley is arranged at the top of the upright column on the right side of the gantry frame, the left end of the pull rope II is wound in the second annular groove of the winding wheel, the right end of the pull rope II is erected on the fixed pulley and is connected with the rear end of the right lifting plate, and the front ends of the two lifting plates are connected with the corresponding sliding seats; the coding disc is arranged on the fixed pulley, and the proximity switch matched with the coding disc is arranged on the upright post on the right side of the gantry frame. The utility model discloses not only structural design is reasonable relatively, and the maintenance cost is low moreover, the action is sensitive.

Description

Top brush lifting mechanism of car washer

Technical Field

The utility model relates to an automatic car washer technical field, especially a car washer top brush elevating system.

Background

The private car becomes one of the common transportation means for people to go out at the present stage, and great convenience is provided for people to go out. In the process of driving, dust is easily accumulated on the surface of the automobile, so that the automobile needs to be cleaned frequently, and some manufacturers develop full-automatic car washers in order to clean the automobile conveniently.

When the full-automatic car washer works, the top brush, the side brush and the hub brush move from front to back along the length direction of the car along with the gantry frame of the full-automatic car washer under the action of a program preset by a computer, so that the automatic washing of the car is completed.

Because the heights of the top surfaces of the front part, the middle part and the rear part of the automobile are mostly different, in order to better clean the automobile, the height of the top brush needs to be adjusted in real time when the top brush moves along the length direction of the automobile along with the gantry frame so as to ensure the consistent height from the top surface of the automobile body.

The existing top brush lifting mechanism generally adopts a scissor type lifting mechanism, a lifting structure with a gear and a rack matched with each other, or a lifting structure of a screw and nut pair. The chinese utility model patent of patent number ZL202023161915.0, name "a bus car washer top brush roller elevating system" has just adopted the vice elevation structure of screw nut, and the chinese utility model of patent number ZL202022006933.5, name "full-automatic car washer top brush elevating system", the adoption then is the fork elevating system of cutting. Although these lifting mechanisms are capable of lifting the top brush during the car washing process, the applicant believes that the maintenance cost is high and the consistency during the work is not too strong, and improves the lifting mechanisms.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a car washer top brush elevating system, not only structural design is reasonable relatively, and the maintenance cost is low moreover, the action is sensitive.

The technical scheme of the utility model is that, a car washer top brush lifting mechanism with following structure is provided, including elevator motor, reduction gear II, reel, stay cord I, stay cord II, fixed pulley, coding disc, proximity switch, lifting plate, slide, U-shaped slide rail, gyro wheel, top brush, driving motor and reduction gear I, driving motor installs on reduction gear I, reduction gear I is located the left side of top brush, and its output shaft and the end connection of top brush; the two U-shaped sliding rails are vertically arranged, close to the top brush and respectively arranged on the inner side walls of the left upright post and the right upright post of the gantry frame; the sliding chutes of the two U-shaped sliding rails face inwards, the rollers are arranged in the sliding chutes, the two sliding seats are respectively attached to the two U-shaped sliding rails, and the rollers in the two sliding chutes are respectively arranged on the corresponding sliding seats; the speed reducer I is arranged on the sliding seat on the left side, and the right end of the top brush is arranged on the sliding seat on the right side; the lifting motor is arranged on a speed reducer II, the speed reducer II is arranged on an upright post on the left side of the gantry frame, and the winding wheel is arranged on an output shaft of the speed reducer II; the top end of the pull rope I is wound in the first annular groove of the winding wheel, and the bottom end of the pull rope I is connected with the rear end of the left lifting plate; the fixed pulley is arranged at the top of the upright column on the right side of the gantry frame, the left end of the pull rope II is wound in the second annular groove of the rolling wheel, the right end of the pull rope II is overlapped on the fixed pulley, the end part of the pull rope II continuously extends downwards and is connected with the rear end of the lifting plate on the right side, and the front ends of the two lifting plates are respectively connected with the corresponding sliding seats; the coding disc is arranged on the fixed pulley, and the proximity switch is matched with the coding disc for use and is arranged on the upright post on the right side of the gantry frame.

A car washer top brush elevating system, wherein, each the diameter of gyro wheel all equals with the width of spout in the spout.

A car washer top brush elevating system, wherein, the side is along being equipped with the protruding edge of bending backward before the spout of U-shaped slide rail.

A car washer top brush elevating system, wherein, the coding disc laminating is installed on the lateral wall of fixed pulley.

A car washer top brush elevating system, wherein, be equipped with vertical slot hole on the spout diapire of U-shaped slide rail, horizontal slot hole has been seted up to corresponding vertical slot hole position on the inside wall of stand.

After the structure more than adopting, compare with prior art, the utility model relates to a car washer top brush elevating system has following advantage: the utility model discloses an increase elevator motor, reduction gear II, the reel, stay cord I, stay cord II, the fixed pulley, the coding disc, proximity switch, the lifting plate, a slide, U-shaped slide rail and gyro wheel, and assembly structure each other, change the top brush into order about by stay cord I and stay cord II and carry out gliding motion mode from top to bottom, thereby when wasing the car, drive the action of stay cord I and stay cord II through elevator motor, can make the top brush highly carry out elevating movement according to the top surface of car, it keeps in preset's height range all the time apart from automobile body top surface to have ensured the top brush, and so, the cleaning efficiency has not only been improved, the motion mode has still been simplified, make the structure more reasonable, simultaneously owing to adopted the sliding construction of stay cord and gyro wheel, consequently, the maintenance cost is reduced, the sensitivity of action has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention when installed in a full-automatic car washer;

fig. 2 is a schematic perspective view of the top brush lifting mechanism of the car washer in fig. 1;

fig. 3 is an enlarged perspective view of the top brush bristles of fig. 2 when hidden.

Detailed Description

The following describes the lifting mechanism of the top brush of the car washer in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, the utility model relates to a top brush lifting mechanism of car washer, including elevator motor 13, reduction gear ii 11, reel 12, stay cord i 14, stay cord ii 10, fixed pulley 7, encoding disc 8, proximity switch 9, lifting plate 16, slide 6, U-shaped slide 5, gyro wheel 15, top brush 2, driving motor 3 and reduction gear i 4. Driving motor 3 installs on reduction gear I4, and reduction gear I4 is located the left side of top brush 2, and its output shaft and the end connection of top brush 2, and the during operation is used for driving top brush 2 and rotates around self axis to the realization is to the scrubbing of car top surface.

The U-shaped slide rails 5 are vertically arranged, the two U-shaped slide rails 5 are close to the top brush 2 and are respectively installed on the inner side walls of the left stand column 1 and the right stand column 1 of the gantry frame through screws. The chutes of the two U-shaped slide rails 5 are inward, and rollers 15 are arranged in the chutes. The two slide carriages 6 are respectively attached to the two U-shaped slide rails 5, i.e. one slide carriage 6 corresponds to one U-shaped slide rail 5. The rollers 15 in the two sliding grooves are mounted on the corresponding sliding seats 6 through pin shafts.

The speed reducer I4 is arranged on the sliding seat 6 on the left side, and the right end of the top brush 2 is arranged on the sliding seat 6 on the right side, so that the top brush 2 synchronously ascends and descends along with the sliding seat 6 during work.

The lifting motor 13 is installed on the speed reducer II 11, the speed reducer II 11 is installed at the top of the upright post 1 on the left side of the gantry frame, and the winding wheel 12 is installed on an output shaft of the speed reducer II 11.

The top end of the pulling rope I14 is wound in the first annular groove of the winding wheel 12, and the bottom end of the pulling rope I14 is connected with the rear end of the left lifting plate 16.

The fixed pulley 7 is installed at the top of the upright post 1 on the right side of the gantry frame, the left end of the pull rope II 10 is wound in the second annular groove of the winding wheel 12, the right end of the pull rope II 10 is overlapped on the fixed pulley 7, and the end part continues to extend downwards and is connected with the rear end of the lifting plate 16 on the right side. The front ends of the two lifting plates 16 are connected to the corresponding slide 6 by screws, i.e., one lifting plate 16 is connected to one slide 6.

The coding disc 8 is arranged on the fixed pulley 7, and the proximity switch 9 is matched with the coding disc 8 for use and arranged on the upright post 1 on the right side of the gantry frame. The encoder disk 8 and proximity switch 9 are conventional and commercially available. In order to prevent the encoder disk 8 from being deformed during assembly or subsequent use and affecting the accuracy of counting, it is attached to the side wall of the fixed pulley 7.

In order to ensure the stability of the top brush 2 when sliding up and down and avoid the generation of shaking and noise, the diameter of the roller 15 in each sliding groove is set to be equal to the width of the sliding groove.

The front side edge of the sliding groove of the U-shaped sliding rail 5 is provided with a convex edge 52 which is bent backwards, so that when the U-shaped sliding rail works, the roller 15 can be prevented from automatically falling out of the sliding groove when rolling in the sliding groove.

Vertical long holes 51 are formed in the bottom wall of the sliding groove of the U-shaped sliding rail 5, transverse long holes (not shown in the figure) are formed in the inner side wall of the upright post 1 corresponding to the vertical long holes 51, and therefore the vertical long holes 51 and the transverse long holes are matched to form a cross-shaped through hole structure, up-down and left-right adjustment of the U-shaped sliding rail 5 during installation is facilitated, and assembly flexibility is improved.

At the in-process of washing the car, it is rotatory to drive reel 12 through elevator motor 13, in order to carry out actions such as rolling or unreeling to stay cord I14 and stay cord II 10, make top brush 2 can highly carry out elevating movement according to the top surface of car, in order to ensure that top brush 2 keeps in preset's high range all the time apart from the automobile body top surface, thus, not only improved the cleaning efficiency, the motion mode has still been simplified, make the structure more reasonable, simultaneously owing to adopted the sliding construction of stay cord and gyro wheel, consequently, the maintenance cost is reduced, the sensitivity of action is improved.

The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the technical solution of the present invention is not limited by the above-mentioned embodiments, and various modifications and improvements made by those skilled in the art can be made without departing from the spirit of the present invention.

Claims

1. The utility model provides a car washer top brush elevating system, includes top brush (2), driving motor (3) and reduction gear I (4), install on reduction gear I (4) driving motor (3), reduction gear I (4) are located the left side of top brush (2), and the end connection of its output shaft and top brush (2), its characterized in that: the device also comprises a lifting motor (13), a speed reducer II (11), a winding wheel (12), a pull rope I (14), a pull rope II (10), a fixed pulley (7), a coding disc (8), a proximity switch (9), a lifting plate (16), a sliding seat (6), a U-shaped sliding rail (5) and a roller (15);

the two U-shaped sliding rails (5) are vertically arranged, and the two U-shaped sliding rails (5) are close to the top brush (2) and are respectively arranged on the inner side walls of the left upright post and the right upright post (1) of the gantry frame;

the sliding grooves of the two U-shaped sliding rails (5) face inwards, rollers (15) are arranged in the sliding grooves, two sliding seats (6) are arranged and respectively attached to the two U-shaped sliding rails (5), and the rollers (15) in the two sliding grooves are respectively arranged on the corresponding sliding seats (6);

the speed reducer I (4) is arranged on the sliding seat (6) on the left side, and the right end of the top brush (2) is arranged on the sliding seat (6) on the right side;

the lifting motor (13) is arranged on a speed reducer II (11), the speed reducer II (11) is arranged on the upright post (1) on the left side of the gantry frame, and the winding wheel (12) is arranged on an output shaft of the speed reducer II (11);

the top end of the pull rope I (14) is wound in the first annular groove of the winding wheel (12), and the bottom end of the pull rope I is connected with the rear end of the left lifting plate (16);

the fixed pulley (7) is installed at the top of the upright post (1) on the right side of the gantry frame, the left end of the pull rope II (10) is wound in a second annular groove of the rolling wheel (12), the right end of the pull rope II (10) is erected on the fixed pulley (7), the end part of the pull rope II continues to extend downwards and is connected with the rear end of the lifting plate (16) on the right side, and the front ends of the two lifting plates (16) are respectively connected with the corresponding sliding seats (6);

the coding disc (8) is arranged on the fixed pulley (7), and the proximity switch (9) is matched with the coding disc (8) for use and is arranged on the upright post (1) on the right side of the gantry frame.

2. The car washer top brush lifting mechanism according to claim 1, wherein: the diameter of each sliding groove inner roller (15) is equal to the width of the sliding groove.

3. The lifting mechanism of the top brush of the car washer according to claim 1 or 2, wherein: and a convex edge (52) bent backwards is arranged on the front side edge of the sliding groove of the U-shaped sliding rail (5).

4. The car washer top brush lifting mechanism according to claim 3, wherein: the coding disc (8) is attached to the side wall of the fixed pulley (7).

5. The car washer top brush lifting mechanism according to claim 4, wherein: vertical long holes (51) are formed in the bottom wall of the sliding groove of the U-shaped sliding rail (5), and transverse long holes are formed in the inner side wall of the upright post (1) corresponding to the vertical long holes (51).