CN219619064U

CN219619064U - Running gear and full-automatic car washer thereof

Info

Publication number: CN219619064U
Application number: CN202320501610.4U
Authority: CN
Inventors: 胡佳
Original assignee: Shanghai Yanling Intelligent Technology Co ltd
Current assignee: Shanghai Yanling Intelligent Technology Co ltd
Priority date: 2022-12-07
Filing date: 2023-03-15
Publication date: 2023-09-01
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a travelling mechanism and a full-automatic car washer thereof, wherein the travelling mechanism is arranged in a cleaning shell of a cleaning machine, the cleaning machine is arranged on a track, and the travelling mechanism comprises a travelling bracket and at least two driving wheels; each driving wheel is sleeved on a corresponding driving wheel shaft, the driving wheel shafts are arranged on corresponding driving wheel frames, the driving wheel frames are directly or indirectly arranged on a walking bracket, and the driving wheels are pressed on a track to carry the cleaning machine to walk through friction force; each driving wheel shaft is respectively sleeved with a belt wheel, and a belt bypasses each belt wheel to form a belt transmission mechanism; at least one driving wheel shaft is connected with a motor shaft of a motor, and the motor is arranged on the cleaning shell. According to the utility model, the traditional single-wheel drive is changed into the double-wheel drive, so that the slipping phenomenon in the operation of the cleaning units is obviously inhibited, the alignment of the left and right 2 independent cleaning units in the operation is ensured, and the stability and the cleaning effect of the equipment are improved.

Description

Running gear and full-automatic car washer thereof

Technical Field

The utility model relates to a car washer, in particular to a traveling mechanism and a full-automatic car washer thereof.

Background

The cleaning units of the traditional car washer generally adopt single-wheel drive, namely one driving wheel drives the cleaning units to walk on the track, and two cleaning units are generally arranged and respectively and synchronously clean two sides of the car. In the cleaning process, the left cleaning unit and the right cleaning unit are required to synchronously advance and retreat, but if the cleaning unit is driven by a double-wheel pair clamp type (two sides of a rail are respectively provided with a driving wheel, the two driving wheels clamp the rail to walk), the slipping phenomenon is unavoidable, so that the cleaning units on the two sides are not aligned in the working process, and the cleaning effect and the equipment stability are affected. The car washer is a common problem of the existing car washer and is also a problem to be solved urgently.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a running mechanism and a full-automatic car washer thereof, wherein the running mechanism is driven by two wheels, so as to avoid slipping during the running process of the cleaning unit.

In order to achieve the above purpose, the utility model provides a travelling mechanism which is arranged in a cleaning shell of a cleaning machine, the cleaning machine is arranged on a track, and the travelling mechanism comprises a travelling bracket and at least two driving wheels; each driving wheel is sleeved on a corresponding driving wheel shaft, the driving wheel shafts are arranged on corresponding driving wheel frames, the driving wheel frames are directly or indirectly arranged on a walking bracket, and the driving wheels are pressed on a track to carry the cleaning machine to walk through friction force;

each driving wheel shaft is respectively sleeved with a belt wheel, and a belt bypasses each belt wheel to form a belt transmission mechanism; at least one driving wheel shaft is connected with a motor shaft of a motor, and the motor is arranged on the cleaning shell.

As a further improvement of the utility model, one end of the driving wheel frame is directly or indirectly hinged with the walking bracket; and a wheel carrier spring is directly or indirectly arranged between the other end of the driving wheel carrier and the walking bracket, and the wheel carrier spring applies elastic force for pressing the driving wheel carrier to the track.

As a further improvement of the present utility model, a hinge portion is provided at one end of the driving wheel frame, the hinge portion is hinged with a hinge table, and the hinge table is mounted on the traveling bracket.

As a further improvement of the utility model, a second spring seat is arranged on the driving wheel frame, the second spring seat is assembled with one end of the wheel frame spring, the other end of the wheel frame spring is assembled with the first spring seat, and the first spring seat is arranged on the walking bracket.

As a further improvement of the utility model, the walking mechanism is provided with two walking mechanisms which are respectively arranged on the inner side and the outer side of the rail, rail grooves are respectively arranged on the inner side and the outer side of the rail, the walking bracket is provided with bearing wheels, and the side walls of the bearing wheels are tightly pressed with the bottom surfaces of the rail grooves; the driving wheels are respectively pressed with the side surfaces of the corresponding track grooves.

As a further improvement of the utility model, the walking bracket is also provided with a tensioning mechanism for tensioning the belt, the tensioning mechanism comprises a tensioning wheel, a tensioning frame, a tensioning spring and a tensioning adjusting rod, the tensioning wheel is arranged on the tensioning frame through a tensioning wheel shaft, the tensioning frame is provided with a tensioning chute and a tensioning spring seat, the tensioning chute is clamped with a tensioning sliding block and can be assembled in a sliding way, and the tensioning sliding block is arranged on the walking bracket; the tensioning wheel is matched with the belt to tension the belt;

the tensioning spring seat is fixedly assembled with one end of the tensioning spring, the other end of the tensioning spring is sleeved on the tensioning adjusting rod, an adjusting pin is arranged on one end of the tensioning adjusting rod, which is installed in the tensioning spring, and the adjusting pin penetrates through a spiral gap of the tensioning spring; the tensioning adjusting rod is arranged on the walking bracket.

As a further improvement of the utility model, the tensioning wheel is mounted inside the belt, tensioning being achieved by applying a pulling force to the belt that pulls against the tensioning spring.

As a further improvement of the utility model, the tensioning adjusting rod is provided with a large end, and one end of the tensioning adjusting rod far away from the large end passes through the shaft sleeve and is then arranged in the tensioning spring; the shaft sleeve is arranged on the support plate, and the support plate is arranged on the walking support.

As a further improvement of the utility model, the locking ring is arranged on the large end, and the bolt passes through the locking ring and then is tightly pressed with the support plate, so that the locking and fixing of the tensioning adjustment rod are realized.

The utility model also discloses a full-automatic car washer, which is applied with the travelling mechanism.

The beneficial effects of the utility model are as follows:

according to the utility model, the traditional single-wheel drive is changed into the double-wheel drive, so that the slipping phenomenon in the operation of the cleaning units is obviously inhibited, the alignment of the left and right 2 independent cleaning units in the operation is ensured, and the stability and the cleaning effect of the equipment are improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram III of the structure of the present utility model;

FIG. 4 is a schematic view of a cleaning unit;

FIG. 5 is a second schematic diagram of the structure of the cleaning unit;

FIG. 6 is a schematic diagram III of a cleaning unit;

FIG. 7 is a schematic diagram of a washer 300;

FIG. 8 is a schematic diagram II of a washer 300;

FIG. 9 is a schematic diagram of a walking mechanism;

FIG. 10 is a second schematic structural view of the running gear;

fig. 11 is a schematic structural view of the tensioning mechanism.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 10, the full-automatic car washer of the present embodiment includes a bracket 100, two drag chain frames 110, a rail 210, and two cleaning units are mounted on the bracket 100, and both cleaning units are mounted on the rail 210; each drag chain bracket 110 is provided with a drag chain 120, and each drag chain bracket 110 respectively guides a power supply and communication cable, a water supply pipe, a cleaning agent pipe, a foam pipe and the like to a corresponding cleaning unit.

The rail 210 is provided with a bracket 211, and the bracket 211 is fixed with other devices, such as a ceiling, a supporting frame, etc., to suspend the rail 210. The track 210 is provided with track grooves 201 on the inner and outer sides, respectively, and in this embodiment, the cross section of the track is in an "i" shape.

The cleaning unit comprises a cleaning machine 300 and a cleaning arm 400, wherein the cleaning arm 400 is installed on the cleaning machine 300, the cleaning machine 300 comprises a cleaning shell 310, a connecting piece 320, an air pipe 330 and a travelling mechanism, the connecting piece 320 is used for fixing the cleaning arm 410 on the cleaning shell 310 in an assembled manner, and the air pipe 330 is used for communicating an air outlet of a fan 520 with a cleaning arm cavity 412 of the cleaning arm 410; the cleaning arm 410 is hollow and has a cleaning arm chamber 412, at least two water tubes 430 are installed in the cleaning arm chamber 412, and each water tube 430 is provided with a nozzle 420, and the nozzles 420 are used for spraying the fluid in the corresponding water tube 430. In this embodiment, four water pipes 430 may be provided, two for introducing high-pressure water flow to spray the surface of the automobile, one for introducing pressurized foam fluid to spray foam to the surface of the automobile, and one for introducing cleaning agent to spray cleaning agent to the surface of the automobile. The wind turbine can be automatically laid out according to actual conditions, but gaps are ensured between every two water pipes as much as possible, so that the gaps between the water pipes can play roles in guiding wind power distribution and homogenizing wind.

The cleaning arm 410 is provided with a penetrating air outlet 411, the air outlet 411 is communicated with the cleaning arm cavity 412, and when in use, air blown by the fan 520 is introduced into the cleaning arm cavity 412 through the air pipe 330, then flows along the cleaning arm cavity 412, and is uniformly blown out from each air outlet 411, so as to dry the surface of the automobile.

The two running mechanisms are respectively arranged on two sides of the rail 210, each running mechanism comprises a running bracket 340, a bearing wheel 610 and a driving wheel 620, and the side wall of the bearing wheel 610 is tightly pressed with the bottom surface of the rail groove 201 so as to support the whole cleaning unit. Each traveling mechanism has two driving wheels 620, the two driving wheels 620 are respectively sleeved on corresponding driving wheel shafts 720, the driving wheel shafts 720 are installed on corresponding driving wheel frames 710, a hinge part 711 is arranged on one end of each driving wheel frame 710, the hinge part 711 is hinged with a hinge table 341, the hinge table 341 is installed on a traveling support 340, a second spring seat 732 is installed on the other end of each driving wheel frame 710, the second spring seat 732 is assembled with one end of a wheel frame spring 730, the other end of the wheel frame spring 730 is assembled with a first spring seat 731, the first spring seat 731 is installed on the traveling support 340, and the wheel frame spring 730 applies elastic force pressing the driving wheel frames 710 to the rails 210, so that sufficient friction force between the corresponding driving wheels 620 and the rails 210 is ensured to avoid slipping of the driving wheels 620.

The two driving wheel shafts 720 of the same walking bracket 340 are respectively sleeved with a belt wheel 631, and the belt 630 bypasses the two belt wheels 631 and forms a belt transmission mechanism, so that the two driving wheels can synchronously rotate to increase friction force and driving force between the two driving wheels and the track 210, and the occurrence probability of a slipping phenomenon is reduced. Meanwhile, the driving wheel 620 firstly ensures the friction force of the corresponding driving wheel under the pushing of the corresponding wheel carrier spring 730, and secondly can squeeze the inner driving wheel and the outer driving wheel to move towards the track under the action of the corresponding wheel carrier spring to keep the compaction track when the driving wheel is excessively bent, so that smooth excessive bending is ensured without being blocked, and enough friction force is ensured.

One of the driving axles 720 is connected to a motor shaft 511 of the motor 510, and the motor 510 is mounted on the washing housing 310. In use, the motor 510 is started to drive the corresponding driving axle 720 to rotate, that is, the corresponding belt 630 and the driving wheel 620 are driven to rotate, and the driving wheel 620 can drive the whole cleaning unit to move and walk when rotating.

The driving wheels 620 on the two travelling mechanisms of the same cleaning unit are respectively pressed against the side walls of the track grooves 201 on the two sides, that is, the four driving wheels 620 of the same cleaning unit are pressed against the track 210, so as to increase the travelling friction and further reduce the slipping phenomenon. The traditional mode is that one driving wheel is arranged on each of the two travelling mechanisms, and the two travelling mechanisms are easy to slip due to small friction force, which is equivalent to two driving wheels, while the embodiment adopts four driving wheels, which is equivalent to four driving wheels.

Referring to fig. 11, tensioning of the belt 630 is necessary to ensure effective transmission, because the use of two movable drive axles 720 in this embodiment reserves a certain amount of space for oscillation, the belt cannot be over-tensioned, but the belt may slip without over-tensioning, and thus it is desirable to add a tensioning design to ensure that the belt does not slip without over-tensioning. The tensioning mechanism is added in this embodiment, and the tensioning mechanism includes a tensioning wheel 632, a tensioning frame 820, a tensioning spring 810 and a tensioning adjusting rod 840, the tensioning wheel 632 is mounted on the tensioning frame 820 through a tensioning wheel axle 870, a tensioning sliding groove 821 and a tensioning spring seat 822 are disposed on the tensioning frame 820, the tensioning sliding groove 821 is clamped with a tensioning sliding block 342 and can be assembled in a sliding manner, and the tensioning sliding block 342 is mounted on a walking bracket 340. Tensioning wheel 632 is mounted inside belt 630 and tension is achieved by applying a pulling force to belt 630 that pulls on the tensioning spring.

The tensioning spring seat 822 is fixedly assembled with one end of the tensioning spring 810, the other end of the tensioning spring 820 is sleeved on the tensioning adjusting rod 840, the tensioning adjusting rod 840 is provided with a large end 841, the large end 841 is provided with a locking ring 842, one end of the tensioning adjusting rod 840, far away from the large end 841, passes through the shaft sleeve 830 and then is installed in the tensioning spring 810, the tensioning adjusting rod 840 is installed in one end of the tensioning spring 810, the adjusting pin 860 passes through a spiral gap of the tensioning spring 810, the tensioning adjusting rod 840 can pull the tensioning spring 810 to the shaft sleeve 830 through the adjusting pin 860 when rotating so as to increase the tensioning force of the tensioning wheel or push the tensioning spring 810 to the tensioning wheel so as to reduce the tensioning force, and therefore, the adjustment of the belt tensioning wheel is achieved.

The shaft sleeve 830 is mounted on a support plate 343, the support plate 343 is mounted on the travelling support 340, and the bolt 850 passes through the locking ring 842 and then is tightly pressed with the support plate 343, so that the locking and fixing of the tensioning adjustment rod 840 are realized.

When the tension is required to be adjusted, the bolt 850 is loosened, and then the tension adjusting rod 840 is rotated to adjust the tension force of the tension spring 810, and after the tension force is adjusted to a proper force, the bolt 850 is locked, so that the device is very convenient. During adjustment, tension spring 810 drives tension bracket 820 to slide over tension slide 342, thereby adjusting the position of the tensioner to effect adjustment of the belt tension. The design of the tensioning spring can flexibly adapt to the state of the corresponding driving wheel, for example, when the driving wheel moves at intervals relative to the supporting plate 343, the belt can be flexibly adjusted through the tensioning wheel 632, that is, the tensioning and adjustment can be flexibly realized through the movement of the tensioning frame 820, so that the belt can be prevented from being broken due to excessive tensioning, and the effective driving force can be ensured.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a running gear, its install in the washing shell of cleaning machine, and the cleaning machine is installed on the track, its characterized in that: comprises a walking bracket and at least two driving wheels; each driving wheel is sleeved on a corresponding driving wheel shaft, the driving wheel shaft is arranged on a corresponding driving wheel frame, the driving wheel frame is directly or indirectly arranged on a walking bracket, and the driving wheels are pressed on a track;

2. The running gear of claim 1, wherein: one end of the driving wheel frame is directly or indirectly hinged with the walking bracket; and a wheel carrier spring is directly or indirectly arranged between the other end of the driving wheel carrier and the walking bracket, and the wheel carrier spring applies elastic force for pressing the driving wheel carrier to the track.

3. The running gear of claim 2, wherein: one end of the driving wheel frame is provided with a hinge part, the hinge part is hinged with a hinge table, and the hinge table is arranged on the walking bracket.

4. The running gear of claim 2, wherein: the driving wheel frame is provided with a second spring seat, the second spring seat is assembled with one end of the wheel frame spring, the other end of the wheel frame spring is assembled with the first spring seat, and the first spring seat is arranged on the walking bracket.

5. The running gear of claim 1, wherein: the two walking mechanisms are respectively arranged on the inner side and the outer side of the rail, rail grooves are respectively formed in the inner side and the outer side of the rail, the walking bracket is provided with bearing wheels, and the side walls of the bearing wheels are tightly pressed with the bottom surfaces of the rail grooves; the driving wheels are respectively pressed with the side surfaces of the corresponding track grooves.

6. The running gear of any one of claims 1-5 wherein: the tensioning device comprises a walking bracket, a belt, a tensioning sliding block, a tensioning spring, a tensioning adjusting rod, a tensioning sliding groove, a tensioning spring seat, a tensioning sliding block and a tensioning adjusting rod, wherein the tensioning mechanism is used for tensioning the belt and comprises a tensioning wheel, a tensioning frame, a tensioning spring and a tensioning adjusting rod; the tensioning wheel is matched with the belt to tension the belt;

7. The running gear of claim 6, wherein: the tensioner is mounted inside the belt and is tensioned by applying a pulling force to the belt that pulls the tension spring.

8. The running gear of claim 6, wherein: the tensioning adjusting rod is provided with a large end, and one end of the tensioning adjusting rod, which is far away from the large end, passes through the shaft sleeve and is then arranged in the tensioning spring; the shaft sleeve is arranged on the support plate, and the support plate is arranged on the walking support.

9. The running gear of claim 8, wherein: the locking ring is arranged on the large end, and the bolt passes through the locking ring and then is tightly pressed with the support plate, so that the locking and fixing of the tensioning adjusting rod are realized.

10. A full-automatic car washer, its characterized in that: use of a running gear according to any one of claims 1-9.