CN214166354U

CN214166354U - Cleaning device and have its RGV dolly

Info

Publication number: CN214166354U
Application number: CN202023080760.8U
Authority: CN
Inventors: 张渝; 赵波; 彭建平; 胡继东; 黄炜; 章祥; 王小伟; 马莉; 曹林强
Original assignee: Chengdu Lead Science & Technology Co ltd
Current assignee: Chengdu Lead Science & Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-10
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of track equipment and discloses a cleaning device, which comprises an adjusting component and a brush body component; the brush body assembly is hinged with the adjusting assembly; the brush body assembly is provided with a cleaning brush; an elastic part for driving the brush body assembly to rotate along the hinged part of the brush body assembly and the adjusting assembly is arranged between the brush body assembly and the adjusting assembly; the adjusting component is provided with a guide hole, and the brush body component is provided with a guide rod matched with the guide hole. The utility model discloses can make the clean wearing and tearing back of clearance brush, realize self-adaptation adjustment to under the condition that reduces staff's work load, realize the high-efficient cleanness to the track. The utility model also discloses an above-mentioned cleaning device's RGV dolly can ensure that the operation of RGV dolly on the track realizes high accurate location.

Description

Cleaning device and have its RGV dolly

Technical Field

The utility model belongs to the technical field of rail equipment, especially, relate to a cleaning device and have its RGV dolly.

Background

The RGV is a trolley running on a track, and is generally provided with a idler wheel encoder, and after an idler wheel rotates on the track by one end angle, angle data feedback is realized through the encoder, so that high-precision positioning is realized through full-closed loop control.

Usually there are mud, impurity on the track, lean on the wheel and easily glue dirty mud and lead to the increase of lean on wheel diameter at the in-process that moves on the track to cause positioning error bigger than normal. To solve this problem, some existing RGV carriages are equipped with a rail cleaning device, as shown in fig. 1, which cleans the rail by driving a wire brush by a dc motor. At the beginning, a proper compaction amount can be ensured, so that the steel wire brush is properly contacted with the track; however, after a long time of operation, the wire brush is worn and the cleaning effect is reduced, so that the pressing amount of the wire brush needs to be adjusted periodically to ensure the cleaning effect of the wire brush.

However, since the wire brush cannot be adjusted adaptively after being worn, the time is required for workers to adjust, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a cleaning device can make the clean wearing and tearing back of cleaning brush, realizes the self-adaptation and adjusts to under the condition that reduces staff's work load, realize the high-efficient cleanness to the track. The utility model also discloses a RGV dolly that has it ensures that the operation of RGV dolly on the track realizes high accurate location. The utility model discloses a concrete technical scheme as follows:

a sweeping device comprising:

an adjustment assembly; and

the brush body assembly is hinged with the adjusting assembly;

wherein the brush body assembly is provided with a cleaning brush; an elastic part for driving the brush body assembly to rotate along the hinged part of the brush body assembly and the adjusting assembly is arranged between the brush body assembly and the adjusting assembly; the adjusting component is provided with a guide hole, and the brush body component is provided with a guide rod matched with the guide hole.

The utility model is hinged with the adjusting component through the brush body component, so that the brush body component can rotate around the hinged point, and on the basis, the elastic component is utilized to carry out proper limit, so that the brush body component can only move within the elastic force variation range of the elastic component; therefore, when the cleaning brush is damaged, the corresponding position can be kept through the action of the elastic piece, and therefore self-adaptive adjustment is achieved; through the cooperation of guiding hole and guide bar, can realize the rotational stability of adjustment subassembly to with this cooperation pin joint, realize more inseparable connection between adjustment subassembly and the brush body subassembly.

Preferably, one end of the adjusting component is provided with a swinging pin; the brush body assembly is provided with a pin sleeve matched with the swinging pin; the cleaning brush is positioned at one end of the brush body assembly.

The utility model discloses utilize the cooperation of swinging pin and pin bushing, realized the articulated between adjustment subassembly and the brush body subassembly, so be provided with and do benefit to the connection of dismantling between realization adjustment subassembly and the brush body subassembly, it is more convenient to make it assemble or dismantle.

Preferably, one end of the swing pin, which is far away from the adjusting assembly, is provided with a clamp spring for clamping the pin sleeve.

The utility model discloses a setting of jump ring for the swing round pin is spacing and the pin bush, and so avoid causing the swing round pin to break away from the pin bush because of the motion vibration.

Preferably, the adjusting assembly is provided with a first suspension, and one end of the brush body assembly, which is far away from the cleaning brush, is provided with a second suspension; the first suspension is connected with the second suspension through an elastic piece.

The utility model discloses a first realization elastic component that can be fine with the setting that the second hung and can dismantle between the two be connected to with this make better and the external contact of cleaning brush, with the requirement of satisfying the wearing and tearing self-adaptation.

Preferably, the adjustment assembly is provided with a plurality of adjustment holes for mounting the first suspension.

The utility model discloses in, the staff can select suitable regulation hole to install first hanging according to the specification of elastic component to make the maximum assurance cleaning brush of elastic component and outside contact.

Preferably, the plurality of adjusting holes are uniformly distributed in the vertical direction.

The adjusting holes are uniformly distributed in the vertical direction, visual elastic part position judgment is given to workers, and the workers can select proper positions to install the first suspension conveniently, so that the requirement for contact between the cleaning brush and the outside is met.

Preferably, the brush body assembly includes:

the connecting plate is hinged with the adjusting component; and

and the driving mechanism is used for driving the cleaning brush to move and is connected with the connecting plate.

The utility model discloses in, the clearance brush is driven the activity by actuating mechanism, and to the clean effect of clearance brush, it is better than the clearance brush clean effect of static.

An RGV trolley comprising a sweeping device as described above; the cleaning brush is in contact with the outer track.

After the cleaning device is used for the RGV, the cleaning brush can be constantly kept in contact with an external track, and self-adaptive adjustment can be realized through the action of the elastic piece even if the cleaning brush is abraded.

Compared with the prior art, the cleaning device of the utility model enables the cleaning brush to stably contact the outside through the arrangement of the elastic piece, thereby keeping the cleaning brush at higher cleaning efficiency; the working personnel can install the first suspension at a proper position through different adjusting holes, so that the action requirements of elastic pieces with different specifications are met; furthermore, the utility model discloses can rotate through drive arrangement drive cleaning brush to improve the clean efficiency to the outside, and the setting up of take-up pulley is also fine has satisfied the drive requirement to the cleaning brush. Set up foretell cleaning device in the RGV dolly, can make mud, the impurity on the fine clean outside track of RGV dolly to the data that makes the depended wheel encoder feedback is more accurate, satisfies the positioning accuracy requirement of RGV dolly from this.

Drawings

FIG. 1 is a schematic diagram of the prior art;

FIG. 2 is a schematic view of a sweeping device according to an embodiment of the present invention;

FIG. 3 is a schematic view of another direction of the sweeping device according to the embodiment of the present invention;

fig. 4 is a schematic view of an adjustment assembly according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an RGV cart according to an embodiment of the present invention.

In the figure: 100-an adjustment assembly; 200-a brush body assembly; 1-cleaning brush; 2-an elastic member; 3-a swing pin; 4-pin sleeve; 5-a guide hole; 6-a guide rod; 7-first suspension; 8-a second suspension; 9-a regulating hole; 10-a connecting plate; 11-a driven wheel; 12-a drive device; 13-driving wheel; 14-a synchronous belt; 15-reinforcing plate; 16-a tensioner; 17-a drive wheel; 18-an outer track; 19-a running wheel; 20-an encoder.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.

As shown in fig. 2 to 4, a cleaning apparatus includes an adjusting assembly 100, and a brush body assembly 200 having a cleaning brush 1; the brush body assembly 200 is hinged with one end of the adjusting assembly 100; an elastic part 2 for driving the brush body assembly 200 to rotate along the hinged part of the brush body assembly 200 and the adjusting assembly 100 is arranged between the brush body assembly 200 and the adjusting assembly 100; the adjusting component 100 is provided with a guide hole 5, and the brush body component 200 is provided with a guide rod 6 matched with the guide hole 5; one end of the adjusting component 100 is provided with a swinging pin 3; the middle part of the brush body assembly 200 is provided with a pin sleeve 4 matched with the swing pin 3; the cleaning brush 1 is positioned at one end of the brush body assembly 200; and a clamp spring 7 for clamping the pin sleeve 4 is arranged at one end of the swinging pin 3 far away from the adjusting assembly 100.

In this embodiment, after the swing pin 3 is inserted into the pin sleeve 4 and the guide rod 6 passes through the guide hole 5, the adjustment assembly 100 and the brush assembly 200 can be hinged and stably connected; through the effect of elastic component 2, adjustment subassembly 100 can be in definite position for brush body subassembly 200, on this basis, because cleaning brush 1 keeps with external contact, therefore when cleaning brush 1 wearing and tearing back, elastic component 2 can be through lasting output elasticity, and make cleaning brush 1 keep with external contact to realize self-adaptation adjustment. It should be noted that, in this embodiment, since the cleaning brush 1 is pressed against the outside, the elastic member 2 is a tension spring; in addition, the adjustment assembly 100 remains stationary with respect to the adjustment assembly 100, and only the brush body assembly 200 rotates with respect to the adjustment assembly 100 when the elastic member 2 acts. In this embodiment, the cleaning brush 1 is a steel brush.

In this embodiment, the guide rod 6 and the brush body assembly 200 are detachably connected, and the assembly and disassembly can be well realized through the threaded connection between the rod piece and the brush body assembly 200; the guide hole 5 is an arc-shaped structure which can be matched with the rotation path of the brush body assembly 200.

For better use of the present embodiment, the adjusting assembly 100 is provided with a first suspension 8, and the end of the brush body assembly 200 away from the cleaning brush 1 is provided with a second suspension 9; the first suspension 8 is connected with the second suspension 9 through the elastic element 2; the adjusting assembly 100 is provided with a plurality of adjusting holes 10 for installing the first suspension 8; a plurality of adjustment holes 10 are evenly distributed in the vertical direction.

In this embodiment, the cleaning brush 1 is located at one end of the brush body assembly 200, and the second suspension 9 is located at the other end of the brush body assembly 200; when the elastic member 2 hooks up the brush assembly 200 through the second suspension 9, the brush assembly 200 rotates due to the action of the swing pin 3 and the pin sleeve 4, and the cleaning brush 1 moves downward and continuously contacts with the external part to be cleaned.

In the present embodiment, there are three adjustment holes 10, so that the worker can freely select which adjustment hole 10 the first suspension 8 is installed in, on the basis of sufficiently achieving the output of the elastic force of the elastic member 2. It should be noted that, in this embodiment, the first suspension 8 may be installed by a screw or a bolt in cooperation with a nut, so as to achieve detachable connection; and the second suspension 9 is formed integrally with the web 11 and is configured as a hole.

For better use of the present embodiment, the brush assembly 200 further includes a connecting plate 11, a driven wheel 12, and a driving wheel 14 having a driving device 13; the connecting plate 11 is hinged with the adjusting assembly 100; the driving wheel 14 is connected with the connecting plate 11; the driven wheel 12 is connected with the connecting plate 11 and is positioned at the same side of the connecting plate 11 as the driving wheel 14, and the driven wheel 12 is connected with the driving wheel 14 through a synchronous belt 15; the cleaning brush 1 is connected with a driven wheel 12; the hinge point of the brush body assembly 200 and the adjustment assembly 100 is located between the driving wheel 14 and the driven wheel 12.

In the present embodiment, the driven pulley 12, the driving pulley 14, the driving device 13, and the timing belt 15 constitute a driving mechanism; the connecting plate 11 is in an L-shaped structure in the width direction, and consists of two mutually perpendicular side plates which are a first side plate and a second side plate respectively; the first side plate is provided with a pin sleeve 4 which is penetrated by a swinging pin 3; the driving wheel 14 is located at one end of the second side plate, the driven wheel 12 is located at the other end of the second side plate, the driving wheel 14 and the driven wheel 12 are both located at the lower side of the second side plate, the driving device 13 is arranged at the upper side of the second side plate, and the second suspension 9 is located at the end. In some embodiments, a stiffener 16 is provided between the two side plates, thereby improving the connection strength of the connection plate 11. The driving device 13 is a motor.

The hinge point is arranged between the driving wheel 14 and the driven wheel 12, so that the area where each part is located can be well distributed, and the utilization rate of the area where each part is located is effectively improved; in addition, this structure can better realize that cleaning brush 1 compresses tightly to the outside to realize cleaning better.

In other embodiments, the cleaning brush 1 can be rotated by a drive 13.

For better use of the present embodiment, the brush assembly 200 further includes a tension wheel 17; the tension pulley 17 is connected with the connecting plate 11 and is in pressing contact with the synchronous belt 15.

The tension wheel 17 is arranged on the lower side of the second side plate, namely, the tension wheel is positioned on the same side of the second side plate as the driving wheel 14 and the driven wheel 12; the effect is in order to strain hold-in range 15, avoids hold-in range 15 can't drive from driving wheel 12 and rotates to it can't realize rotatoryly to avoid cleaning brush 1. The tension pulley 17 well reduces the sliding probability between the synchronous belt 15 and the driving pulley 14/driven pulley 12, thereby better ensuring the rotation of the cleaning brush 1.

As shown in fig. 5, the above embodiments are applied to an RGV car including a sweeping device as described above; the cleaning brush 1 is in contact with the outer track 19.

In particular, the RGV trolley moves on an external track 19 through a driving wheel 18, and is also provided with a depended wheel 20, and the depended wheel 20 is provided with an encoder 21 matched with the depended wheel 20; when the idler wheel 20 rotates, the encoder 21 can obtain corresponding rotation data through the angle of rotation of the idler wheel 20 on the track, and the data are fed back to the servo control system, so that the RGV trolley can be positioned accurately through full closed loop control.

The cleaning device is arranged at the front end of the idler wheel 20 and is fixedly connected with the vehicle body through the adjusting assembly 100, and it should be noted that when the cleaning device cleans the external track 19, the idler wheel 20 can pass through, so that the phenomenon that sludge and/or impurities are adhered to the idler wheel 20 to enlarge the diameter of the idler wheel 20 is avoided.

In this embodiment, the cleaning brush 1 is constantly in contact with the outer rail 19 and is set in a rotating motion by the drive device 13, thereby cleaning the outer rail 19. When the cleaning device is used for a period of time, the cleaning brush 1 inevitably generates abrasion, at the moment, the brush body assembly 200 is pulled to rotate relative to the adjusting assembly 100 through the action of the elastic piece 2, at the moment, the cleaning brush 1 still compresses the outer track 19 and continuously performs effective rotary cleaning.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. A sweeping device, comprising:

an adjustment assembly; and

the brush body assembly is hinged with the adjusting assembly;

2. A sweeping apparatus as claimed in claim 1, wherein said adjustment assembly is provided with a rocking pin; the brush body assembly is provided with a pin bush matched with the swinging pin.

3. A cleaning apparatus as claimed in claim 2, characterized in that the end of the pivot pin remote from the adjustment assembly is provided with a snap spring for snapping the pin bushing.

4. A cleaning apparatus as claimed in claim 1, wherein the adjustment assembly is provided with a first suspension, and the end of the brush body assembly remote from the cleaning brush is provided with a second suspension; the first suspension is connected with the second suspension through an elastic piece.

5. A cleaning apparatus as claimed in claim 4, in which the adjustment assembly is provided with a plurality of adjustment apertures for mounting the first suspension.

6. A cleaning device as claimed in claim 5, characterized in that the adjusting holes are distributed uniformly in the vertical direction.

7. A cleaning apparatus as claimed in claim 1, characterized in that said brush assembly comprises:

the connecting plate is hinged with the adjusting component; and

8. An RGV carriage, characterized in that it comprises a sweeping device according to any one of claims 1 to 7; the cleaning brush is in contact with the outer track.