CN112298114A - Cleaning mechanism and subway train cleaning machine with same - Google Patents
Cleaning mechanism and subway train cleaning machine with same Download PDFInfo
- Publication number
- CN112298114A CN112298114A CN202011189830.5A CN202011189830A CN112298114A CN 112298114 A CN112298114 A CN 112298114A CN 202011189830 A CN202011189830 A CN 202011189830A CN 112298114 A CN112298114 A CN 112298114A
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- CN
- China
- Prior art keywords
- brush
- place
- bow
- probe
- proximity switch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/006—Vehicle cleaning apparatus not integral with vehicles specially adapted for railway vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
- B60S3/06—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles with rotary bodies contacting the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Brushes (AREA)
Abstract
The cleaning mechanism comprises a brush bow, a brush frame, a driving mechanism and a controller, wherein the first end of the brush bow is hinged with the brush frame through a rotating shaft, the second end of the brush bow is used for being connected with a brush roller, a code disc is fixed at the first end of the brush bow, an in-place probe contact is fixed on the code disc, and scales are arranged on the code disc; the driving mechanism is connected with the brush bow and drives the brush bow to swing around the rotating shaft; the brush frame is provided with an in-place proximity switch, the in-place proximity switch is matched with the in-place probe, and when the in-place proximity switch senses the in-place probe, the controller controls the driving mechanism to stop acting, so that the brush bow is swung at a preset in-place angle. The technical scheme that this application provided will target in place the probe setting on the code wheel that has the scale, and the user can confirm the installation angle of the probe that targets in place directly through the code wheel, has improved the installation accuracy of the probe that targets in place, and then has improved the control accuracy of brush bow swing-out angle.
Description
Technical Field
The application relates to the technical field of subway train cleaning equipment, and more particularly relates to a cleaning mechanism. In addition, this application still relates to a subway train cleaning machine including above-mentioned clearance mechanism.
Background
The cleaning mechanism of the subway train cleaning machine is used for cleaning, generally comprises a brush holder, a brush bow, bristles and a sensor, wherein the brush holder is fixed during working, the brush bow drives the bristles to swing to a certain angle to push the bristles out, and the bristles are used for cleaning a subway train. In actual control, the swinging angle of the brush bow is sensed through a sensor.
The inventor finds in practice that in the traditional installation scheme, the installation position of the sensor is determined by artificial rough measurement, the installation precision of the sensor is inaccurate, so that a large error exists in the brush bow push-out angle, the cleaning effect of the bristles is affected due to the fact that the brush bow push-out angle is insufficient, and the bristles invade into the limit of a vehicle due to the fact that the brush bow push-out angle is excessive. In addition, along with the increase of the service time, the bristles are abraded, the bristles can be pushed out in place only by changing the push-out angle of the brush bow, and the swinging-out angle of the brush bow cannot be accurately adjusted due to the fact that the sensor is installed accurately.
In summary, how to improve the control accuracy of the brush bow push-out angle is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, the present application aims to provide a cleaning mechanism, which sets an in-place probe on a code wheel with scales, so that a user can visually determine a mounting angle of the in-place probe through the code wheel, thereby improving the mounting accuracy of the in-place probe and further improving the control accuracy of a brush bow swing-out angle. Another object of this application is to provide a subway train cleaning machine that includes above-mentioned wiper mechanism.
In order to achieve the above purpose, the present application provides the following technical solutions:
a cleaning mechanism of a subway train cleaning machine comprises a brush bow, a brush frame, a driving mechanism and a controller, wherein the first end of the brush bow is hinged with the brush frame through a rotating shaft, the second end of the brush bow is used for being connected with a brush roller, a coded disc is fixed at the first end of the brush bow, an in-place probe is fixed on the coded disc, and scales used for marking the installation angle of the in-place probe are arranged on the coded disc; the driving mechanism is connected with the brush bow and drives the brush bow to swing around the rotating shaft; an in-place proximity switch matched with the in-place probe is arranged on the brush holder; the in-place proximity switch and the driving mechanism are respectively and electrically connected with the controller, and when the in-place proximity switch senses the in-place probe head, the controller controls the driving mechanism to stop acting, so that the brush bow is swung at a preset in-place angle.
Optionally, the brush bow comprises a cross beam, two connecting discs and two support arms, wherein one connecting disc is fixed on each of two end faces of the cross beam, the two connecting discs are sleeved on the periphery of the rotating shaft, first ends of the two support arms are fixed at two ends of the cross beam respectively, and second ends of the two support arms are used for connecting the brush rollers respectively; the coded disc is fixed with one connecting disc.
Optionally, the brush roll includes brush axle and brush hair, the brush axle with the second end of brush bow is connected, the brush hair cover is located the periphery of brush axle.
Optionally, the code wheel and the brush bow are connected through two bolts.
Optionally, an initial proximity switch is arranged on the brush holder, an initial probe is arranged on the coded disc, and the initial proximity switch is electrically connected with the controller; when the initial proximity switch senses the initial probe head, the controller controls the driving mechanism to stop acting, so that the brush bow swings at a preset initial angle.
Optionally, an arc-shaped notch is formed in the code disc, and the in-place probe and the initial probe are detachably arranged in the arc-shaped notch.
Optionally, the scale is arranged at the edge of the arc-shaped notch and extends along the arc-shaped notch.
A subway train cleaning machine comprises any one of the cleaning mechanisms.
Through above-mentioned scheme, the clearance mechanism that this application provided's beneficial effect lies in:
the cleaning mechanism comprises a brush bow, a brush holder, a driving mechanism and a controller, wherein a first end of the brush bow is hinged with the brush holder through a rotating shaft, a second end of the brush bow is used for being connected with a brush roller, a coded disc is fixed at the first end of the brush bow, an in-place probe is fixed on the coded disc, and scales are arranged on the coded disc; the driving mechanism is connected with the brush bow and drives the brush bow to swing around the rotating shaft; the brush frame is provided with an in-place proximity switch, the in-place proximity switch is matched with the in-place probe, and when the in-place proximity switch senses the in-place probe, the controller controls the driving mechanism to stop acting, so that the brush bow is swung at a preset in-place angle.
In the working process, the coded disc is fixed on the brush bow, and the in-place probe is fixed on the coded disc, so that when the driving mechanism controls the brush bow to swing, the brush bow can drive the coded disc and the in-place probe to swing synchronously; in the swinging process, the in-place probe head can be sensed by the in-place proximity switch after swinging for a certain angle, the in-place proximity switch generates an in-place instruction at the moment, and the controller controls the driving mechanism to stop acting according to the in-place instruction, so that the brush bow stops swinging.
Due to the fact that the scales are arranged on the coded disc, when the in-place probe head is installed, the installation angle of the in-place probe head can be simply and visually determined, the installation accuracy of the in-place probe head is guaranteed, and the control accuracy of the swing angle of the brush bow is further guaranteed.
In addition, it should be understood that the subway train cleaning machine provided by the application comprises the cleaning mechanism, and therefore the subway train cleaning machine provided by the application also has the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first view angle of a cleaning mechanism according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a second perspective view of a cleaning mechanism according to an embodiment of the present disclosure;
FIG. 3 is an enlarged schematic view of a portion of a cleaning mechanism provided in accordance with an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a code wheel in a cleaning mechanism according to an embodiment of the present application.
The reference numbers in the figures are: the brush holder comprises a brush frame 1, a brush bow 2, a cross beam 21, a connecting disc 22, a support arm 23, a driving mechanism 3, a coded disc 4, an arc-shaped notch 41, scales 42, an in-place detection contact 5, an in-place proximity switch 6, an initial proximity switch 7, an initial detection contact 8 and a brush roller 9.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 4, the cleaning mechanism of the subway train cleaning machine provided by the present application includes a brush holder 1, a brush bow 2, a driving mechanism 3, a code wheel 4, an in-place probe 5, an in-place proximity switch 6 and a controller.
The brush holder 1 plays a role in supporting the brush bow 2 and fixing the brush bow 2 on the main body of the subway train cleaning machine.
The brush bow 2 serves to connect the brush holder 1 and the brush roller 9. The first end of the brush bow 2 is hinged with the brush holder 1 through a rotating shaft, and the second end of the brush bow 2 is connected with the brush roller 9. The brush bow 2 swings around the rotating shaft under the control of the driving mechanism 3, and then drives the brush roller 9 to swing.
The driving mechanism 3 is connected with the brush bow 2 and drives the brush bow 2 to swing around the rotating shaft. The driving mechanism 3 can adopt telescopic mechanisms such as an air cylinder, a hydraulic cylinder and a lead screw, the driving mechanism 3 can be fixed on the brush holder 1 or the main body of the subway train cleaning machine, and the brush bow 2 is pushed to swing through the extension of the driving mechanism 3. Meanwhile, the driving mechanism 3 is electrically connected with a controller, and the controller can control the working state of the driving mechanism 3.
The coded disc 4 is fixed at the first end of the brush bow 2, scales 42 are arranged on the coded disc 4, and the scales 42 are used for marking the installation angle of the in-place probe 5.
The in-place probe 5 is fixed on the coded disc 4, the in-place probe 5 and the in-place proximity switch 6 work in a matching mode, and after the in-place probe 5 swings at a certain angle along with the brush bow 2, the in-place probe 5 can shield the in-place proximity switch 6, so that the in-place proximity switch 6 is triggered.
The in-place proximity switch 6 is fixed on the brush holder 1, the in-place proximity switch 6 is electrically connected with the controller, and when the in-place proximity switch 6 senses the in-place probe head 5, the in-place proximity switch 6 sends an in-place instruction to the controller.
The controller can adopt a PLC (programmable logic controller), and the controller controls the driving mechanism 3 to stop acting after an in-place instruction of the in-place proximity switch 6 so that the brush bow 2 is swung to a preset in-place angle.
Optionally, in an embodiment, the brush bow 2 includes a cross beam 21, two connecting discs 22 and two support arms 23, two end faces of the cross beam 21 are respectively fixed with one connecting disc 22, the two connecting discs 22 are both sleeved on the periphery of the rotating shaft, and the connecting discs 22 rotate around their own axes in the swinging process of the brush bow 2; the beam 21 and the two support arms 23 are distributed in an Contraband shape, the first ends of the two support arms 23 are respectively fixed at the two ends of the beam 21, and the second ends of the two support arms 23 are respectively used for connecting the brush roller 9; the code wheel 4 may be specifically fitted and fixed to one of the connection pads 22.
Optionally, in an embodiment, the cleaning mechanism further includes a brush roller 9, the brush roller 9 is used for cleaning, the brush roller 9 includes a brush shaft and bristles, the brush shaft is connected with the second end of the brush bow 2, and the bristles are sleeved on the periphery of the brush shaft. The brush roller 9 can be provided with a motor, and the brush hair is driven by the motor to rotate around the axis of the brush shaft.
Alternatively, in one embodiment, the code wheel 4 and the brush bow 2 are connected by two bolts.
Optionally, in one embodiment, the cleaning mechanism further comprises an initial proximity switch 7 and an initial probe tip 8. The initial probe 8 is arranged on the coded disc 4, the initial proximity switch 7 is arranged on the brush holder 1, and the initial proximity switch 7 is electrically connected with the controller; when the initial proximity switch 7 senses the initial probe head 8, the controller controls the driving mechanism 3 to stop so that the brush bow 2 is swung to a preset initial angle. In particular, the initial proximity switch 7 and the in-position proximity switch 6 may determine the two extreme positions of the brush bow 2 oscillation, thereby ensuring that the brush bow 2 oscillates within a reasonable amplitude.
Optionally, in an embodiment, an arc-shaped notch 41 is formed in the code wheel 4, and both the in-position probe 5 and the initial probe 8 are detachably arranged in the arc-shaped notch 41. Specifically, the circle center of the arc-shaped notch 41 coincides with the circle center of the scale 42, and by adopting the structure, even if the position of the probe head changes, the probe head can be sensed by the corresponding proximity switch after the brush bow 2 swings in place.
Optionally, in one embodiment, the scale 42 is disposed at the edge of the arc notch 41 and extends along the arc notch 41. Specifically, the scale 42 is located on one side of the arc-shaped notch 41, and the in-place probe 5 and the initial probe 8 are both arranged in the arc-shaped notch 41, so that the user can determine the installation angle of the probe more conveniently by adopting the structure.
The cleaning mechanism in the above embodiment is used as follows:
after the brush bow 2 and the brush shaft are mounted on the brush holder 1, the swing angle of the brush bow 2 is adjusted and determined. Before starting, the brush bow 2 is in a state of swinging out by 90 degrees, the plane of the brush bow 2 is in a vertical state with the plane of the brush frame 1, and at the moment, the 0 scale mark on the coded disc 4 is aligned to a preset initial position, such as the central position of a proximity switch mounting plate, and the central position can be provided with a hole for mounting an initial probe 8 corresponding to an initial proximity switch 7 at the upper end; the brush bow 2 is adjusted to a specified angle along the scale 42 on the code wheel 4, at the moment, the in-place probe 5 is installed on the code wheel 4, and the installation is finished corresponding to the in-place proximity switch 6 at the upper end.
It can be seen from the above-mentioned embodiment that the beneficial effect of the clearance mechanism of subway train cleaning machine that this application provided lies in:
the cleaning mechanism is provided with scales 42 on the code disc 4, and a user can visually determine the swing-out angle of the brush bow 2 through the scales 42. In addition, the distance between the bristles and the subway train to be cleaned can be determined according to actual application scenes, the actual specifications of all structures in the cleaning mechanism are known, and a user can determine the corresponding relation between the lengths of the bristles and the swinging angles of the brush bow 2 and determine a corresponding table of the abrasion loss of the bristles and the swinging angles of the brush bow 2. After the brush roller 9 is worn for a period of time, the swing-out angle of the brush bow 2 can be directly determined through the wear loss of the bristles and the corresponding table, and the user can detach and mount the in-place probe 5 to a new angle, for example, after the bristles are worn, the swing-out angle of the brush bow 2 should be 20 degrees, and then the in-place probe 5 is directly mounted to the 20-degree position on the scale 42. Therefore, by applying the cleaning mechanism, after the bristles are abraded by a certain amount, the new swinging angle of the brush bow 2 can be determined through the corresponding bristle abrasion amount and the corresponding table of the swinging angle of the brush bow 2, and a user can accurately adjust the installation position of the in-place probe 5 by using the scale 42 on the coded disc 4, so that the reduction of the brushing efficiency after the bristles are shortened is avoided.
The application also provides a subway train cleaning machine, and this subway train cleaning machine includes above-mentioned arbitrary clearance mechanism, and prior art is referred to the structure of other each parts of this subway train cleaning machine, and this text is no longer repeated.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The cleaning mechanism and the subway train cleaning machine with the same are introduced in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (8)
1. The cleaning mechanism of the subway train cleaning machine is characterized by comprising a brush holder (1), a brush bow (2), a driving mechanism (3) and a controller, wherein the first end of the brush bow (2) is hinged with the brush holder (1) through a rotating shaft, the second end of the brush bow (2) is used for being connected with a brush roller (9), a coded disc (4) is fixed at the first end of the brush bow (2), an in-place detection contact (5) is fixed on the coded disc (4), and scales (42) used for marking the installation angle of the in-place detection contact (5) are arranged on the coded disc (4); the driving mechanism (3) is connected with the brush bow (2) and drives the brush bow (2) to swing around the rotating shaft; an in-place proximity switch (6) matched with the in-place probe (5) is arranged on the brush holder (1); the in-place proximity switch (6) and the driving mechanism (3) are respectively electrically connected with the controller, and when the in-place proximity switch (6) senses the in-place probe head (5), the controller controls the driving mechanism (3) to stop acting, so that the brush bow (2) is swung to a preset in-place angle.
2. The cleaning mechanism according to claim 1, wherein the brush bow (2) comprises a cross beam (21), two connecting discs (22) and two support arms (23), wherein one connecting disc (22) is fixed on each of two end surfaces of the cross beam (21), the two connecting discs (22) are sleeved on the periphery of the rotating shaft, first ends of the two support arms (23) are respectively fixed on two ends of the cross beam (21), and second ends of the two support arms (23) are respectively used for connecting the brush rollers (9); the coded disc (4) is fixed with one connecting disc (22).
3. A cleaning mechanism according to claim 2, wherein the brush roll (9) comprises a brush shaft connected to the second end of the brush bow (2) and bristles arranged around the circumference of the brush shaft.
4. A cleaning mechanism according to claim 3, characterized in that the code wheel (4) and the brush bow (2) are connected by two bolts.
5. The cleaning mechanism according to any one of claims 1 to 4, characterized in that an initial proximity switch (7) is arranged on the brush holder (1), an initial probe (8) is arranged on the coded disc (4), and the initial proximity switch (7) is electrically connected with the controller; when the initial proximity switch (7) senses the initial probe head (8), the controller controls the driving mechanism (3) to stop acting, so that the brush bow (2) is swung at a preset initial angle.
6. The cleaning mechanism according to claim 5, characterized in that an arc-shaped notch (41) is formed in the code disc (4), and the in-position probe (5) and the initial probe (8) are detachably arranged in the arc-shaped notch (41).
7. A cleaning mechanism according to claim 6, characterized in that the scale (42) is provided at the edge of the arc-shaped notch (41) and extends along the arc-shaped notch (41).
8. A subway train cleaning machine comprising a cleaning mechanism as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189830.5A CN112298114B (en) | 2020-10-30 | 2020-10-30 | Cleaning mechanism and subway train cleaning machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189830.5A CN112298114B (en) | 2020-10-30 | 2020-10-30 | Cleaning mechanism and subway train cleaning machine with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112298114A true CN112298114A (en) | 2021-02-02 |
| CN112298114B CN112298114B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011189830.5A Active CN112298114B (en) | 2020-10-30 | 2020-10-30 | Cleaning mechanism and subway train cleaning machine with same |
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| Country | Link |
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| CN (1) | CN112298114B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59227331A (en) * | 1983-06-09 | 1984-12-20 | Mitsubishi Electric Corp | Positioning device for work body |
| WO1994003348A2 (en) * | 1992-08-07 | 1994-02-17 | Gaggione Peter Michael | Washing device for vehicles, in particular buses, box-type delivery vans and trailer trains |
| US6446297B1 (en) * | 1999-09-16 | 2002-09-10 | The Toro Company | Connecting apparatus for attaching a sweeping implement to a traction vehicle |
| CN207015310U (en) * | 2017-05-05 | 2018-02-16 | 沃尔新(北京)自动设备有限公司 | A kind of train cleaning machine side brush arrangement |
| CN208278017U (en) * | 2018-03-23 | 2018-12-25 | 北京同为科创科技有限公司 | Pendulous device and train cleaning device |
| CN211335907U (en) * | 2019-09-12 | 2020-08-25 | 诸暨企周贸易有限公司 | Brush group device for cleaning train outer skin |
-
2020
- 2020-10-30 CN CN202011189830.5A patent/CN112298114B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59227331A (en) * | 1983-06-09 | 1984-12-20 | Mitsubishi Electric Corp | Positioning device for work body |
| WO1994003348A2 (en) * | 1992-08-07 | 1994-02-17 | Gaggione Peter Michael | Washing device for vehicles, in particular buses, box-type delivery vans and trailer trains |
| US6446297B1 (en) * | 1999-09-16 | 2002-09-10 | The Toro Company | Connecting apparatus for attaching a sweeping implement to a traction vehicle |
| CN207015310U (en) * | 2017-05-05 | 2018-02-16 | 沃尔新(北京)自动设备有限公司 | A kind of train cleaning machine side brush arrangement |
| CN208278017U (en) * | 2018-03-23 | 2018-12-25 | 北京同为科创科技有限公司 | Pendulous device and train cleaning device |
| CN211335907U (en) * | 2019-09-12 | 2020-08-25 | 诸暨企周贸易有限公司 | Brush group device for cleaning train outer skin |
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| Publication number | Publication date |
|---|---|
| CN112298114B (en) | 2022-04-12 |
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