CN218309739U

CN218309739U - Cleaning device for photosensitive drum conductive shaft

Info

Publication number: CN218309739U
Application number: CN202222823857.6U
Authority: CN
Inventors: 余然
Original assignee: Xinzhide Precision Parts Shenzhen Co ltd
Current assignee: Xinzhide Precision Parts Shenzhen Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-17
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a belt cleaning device of sensitization drum conducting shaft, fixture clamp press from both sides tight conducting shaft to it is rotatory to drive the conducting shaft through rotary mechanism, displacement mechanism drives the mount and moves down, in the conducting shaft stretched into first through-hole and second through-hole in proper order, vacuum suction head adsorbed the dust of conducting shaft periphery through first through-hole, the cleaning mechanism passes through the clean conducting shaft periphery of cleaning cloth. This application can adsorb the dust of conducting shaft outer peripheral face earlier, cleans the clean wiping of cloth after that, and full automation has not only improved clean efficiency, and clean effect is better simultaneously, avoids manual operation to cause secondary pollution.

Description

Cleaning device for photosensitive drum conductive shaft

Technical Field

The utility model relates to a belt cleaning device of sensitization drum conductive shaft.

Background

In the existing printer or copier, the structure of the photosensitive drum can refer to the patent of the Chinese utility model with the application number of 201720093264.5, named as a novel photosensitive drum and selenium drum, and the photosensitive drum comprises an aluminum pipe, a driving gear, a conductive end cover and a conductive shaft, wherein the driving gear and the conductive end cover are respectively arranged at the left end and the right end of the aluminum pipe; the conductive shaft coaxially penetrates through the aluminum tube, two ends of the conductive shaft respectively extend out of bearing holes formed in the driving gear and the conductive end cover, and the aluminum tube, the conductive end cover and the conductive shaft form a conductive structure of the photosensitive drum. From this, it can be seen that the conductive shaft is one of the indispensable structures of the photosensitive drum.

And the conductive shaft can adhere to dust such as grinding powder and the like on the periphery of the conductive shaft after being ground in the production process, and the dust on the periphery of the conductive shaft needs to be removed completely. In the conventional dust removing operation, a wiping cloth is manually held by hand, a cleaning agent is poured on the wiping cloth, and the wiping cloth is repeatedly wiped on the periphery of the conductive shaft. The cleaning mode is time-consuming and labor-consuming, greatly improves labor cost, and is not clean and good in cleaning effect due to frequent wiping.

In view of this, the present application is presented.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a belt cleaning device of sensitization drum conductive shaft, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:

a cleaning device for a photosensitive drum conductive shaft, comprising:

the device comprises a fixed frame, a clamping mechanism for clamping or loosening a conductive shaft, a rotating mechanism for driving the conductive shaft to rotate, a displacement mechanism for driving the fixed frame to move up and down, a vacuum suction head for adsorbing dust on the periphery of the conductive shaft and a cleaning mechanism for cleaning the surface of the conductive shaft, wherein the clamping mechanism and the rotating mechanism are both arranged on the fixed frame; wherein:

the vacuum suction head is positioned below the clamping mechanism and is provided with a first through hole which penetrates through the vacuum suction head up and down;

the cleaning mechanism is positioned below the vacuum suction head and comprises a cleaning seat, the cleaning seat is provided with a second through hole which penetrates up and down and cleaning cloth which is arranged around the second through hole, and the second through hole corresponds to the first through hole;

the clamping mechanism clamps the conductive shaft and drives the conductive shaft to rotate through the rotating mechanism, the displacement mechanism drives the fixing frame to move downwards, the conductive shaft sequentially extends into the first through hole and the second through hole, the vacuum suction head adsorbs dust on the periphery of the conductive shaft through the first through hole, and the cleaning mechanism cleans the periphery of the conductive shaft through cleaning cloth.

In a preferred embodiment: the cleaning seat is further provided with an annular accommodating cavity for accommodating a cleaning agent, the annular accommodating cavity is located on the periphery of the second through hole and communicated with the second through hole, and the cleaning cloth is arranged at the connecting position of the annular accommodating cavity and the second through hole.

In a preferred embodiment: the cleaning cloth is made of felt cloth or non-woven fabric.

In a preferred embodiment: the hole wall of the second through hole is provided with an annular groove, and a sealing ring is arranged in the annular groove.

In a preferred embodiment: the clamping mechanism comprises a clamping cylinder, a transmission assembly and a plurality of clamping blocks, the transmission assembly is in transmission connection with the clamping cylinder and the clamping blocks, and the clamping cylinder acts to drive the transmission assembly to move downwards and further drive the clamping blocks to move downwards to clamp the conductive shaft.

In a preferred embodiment: the rotating mechanism comprises a rotating motor, and the rotating motor is in transmission connection with the transmission assembly so as to drive the conductive shaft to rotate.

In a preferred embodiment: the transmission assembly comprises an upper transmission block, a transmission belt pulley, a lower transmission block and a push block which are sequentially connected from top to bottom, the clamping block is positioned on the inner side of the push block, and the clamping cylinder is connected with the upper transmission block; and the rotating motor is connected with the driving belt pulley, and the transmission belt is wound on the peripheries of the driving belt pulley and the transmission belt pulley.

In a preferred embodiment: the utility model discloses a clamping device, including ejector pad, clamping block, ejector pad inboard is equipped with first transmission inclined plane, the clamping block outside is equipped with second transmission inclined plane, the ejector pad moves down the in-process and drives the clamping block downwards and move to the inboard through the cooperation on first transmission inclined plane and second transmission inclined plane to press from both sides the conducting shaft tightly.

In a preferred embodiment: the displacement mechanism comprises a displacement motor and a sliding rail, the fixing frame is in sliding fit with the sliding rail, and the displacement motor is connected with the fixing frame.

Compared with the background technology, the technical scheme has the following advantages:

1. the clamping mechanism clamps the conductive shaft, the conductive shaft is driven to rotate through the rotating mechanism, the displacement mechanism drives the fixing frame to move downwards, the conductive shaft sequentially extends into the first through hole and the second through hole, the vacuum suction head adsorbs dust on the periphery of the conductive shaft through the first through hole, and the cleaning mechanism cleans the periphery of the conductive shaft through cleaning cloth. From this, this application can adsorb the dust of conducting shaft outer peripheral face earlier, is cleaning cloth's clean wiping after that, and full automation has not only improved clean efficiency, and clean effect is better simultaneously, avoids manual operation to cause secondary pollution.

2. The annular holds the intracavity and is equipped with the sanitizer, and the junction that the annular held chamber and second through-hole is arranged in to the cleaning cloth, cleans through the periphery of cleaning cloth to the electric conduction axle and cleans, can avoid the sanitizer more to remain on the electric conduction axle, can guarantee to have sufficient sanitizer on the cleaning cloth again and clean, guarantees clean effect.

3. The cleaning cloth is made of felt cloth or non-woven fabric, and the material is soft, so that the conductive shaft cannot be damaged.

4. The sealing washer is installed in the annular groove, and when the conducting shaft stretched into in the second through-hole, this sealing washer can carry out sliding seal to the conducting shaft, and the conducting shaft is more stable at the cleaning process.

5. But drive assembly transmission centre gripping cylinder and rotating electrical machines for this belt cleaning device structure is smaller and more exquisite, and transmission effect is good.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic front view of a cleaning apparatus for a conductive shaft of a photosensitive drum according to a preferred embodiment.

Fig. 2 is a schematic perspective view illustrating a cleaning apparatus for a conductive shaft of a photosensitive drum according to a preferred embodiment.

FIG. 3 is an exploded perspective view of a cleaning apparatus for a conductive shaft of a photosensitive drum according to a preferred embodiment.

FIG. 4 is a cross-sectional view of a preferred embodiment displacement mechanism.

FIG. 5 is a schematic diagram of the cleaning mechanism according to the preferred embodiment.

FIG. 6 is a schematic cross-sectional view of a preferred embodiment of the cleaning mechanism.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Referring to fig. 1 to 6, a preferred embodiment of a cleaning device for a conductive shaft of a photosensitive drum includes a fixing frame 10, a clamping mechanism for clamping or unclamping the conductive shaft 1, a rotating mechanism for driving the conductive shaft 1 to rotate, a displacement mechanism for driving the fixing frame 10 to move up and down, a vacuum suction head for absorbing dust on the periphery of the conductive shaft 1, and a cleaning mechanism for cleaning the surface of the conductive shaft 1, wherein the clamping mechanism and the rotating mechanism are both mounted on the fixing frame 10.

In this embodiment, fixture includes centre gripping cylinder 20, drive assembly and a plurality of grip block 21, drive assembly transmission connects centre gripping cylinder 20 and grip block 21, the action of centre gripping cylinder 20 drives drive assembly downstream, and then drives grip block 21 downstream in order to press from both sides tight conducting shaft 1.

In this embodiment, as shown in fig. 4, the transmission assembly includes an upper transmission block 22, a transmission belt pulley 23, a lower transmission block 24 and a push block 25, which are sequentially connected from top to bottom, the clamping block 21 is located inside the push block 25, and the clamping cylinder 20 is connected to the upper transmission block 22.

In this embodiment, the inner side of the push block 25 is provided with a first transmission inclined surface 251, the outer side of the clamping block 21 is provided with a second transmission inclined surface 211, and the push block 25 drives the clamping block 21 to move downwards and inwards through the cooperation of the first transmission inclined surface 251 and the second transmission inclined surface 211 in the downward movement process so as to clamp the conductive shaft 1.

In this embodiment, the rotating mechanism includes a rotating electrical machine 30, and the rotating electrical machine 30 is in transmission connection with the transmission assembly to drive the conductive shaft 1 to rotate. As shown in fig. 3, a driving pulley 31 and a transmission belt 32 are further provided, the rotating electrical machine 30 is connected with the driving pulley 31, and the transmission belt 32 is wound around the driving pulley 31 and the transmission pulley 23.

The vacuum suction head 40 is located below the clamping mechanism and is provided with a first through hole 41 penetrating up and down. Specifically, as shown in fig. 2, the vacuum suction head 40 has a ring shape having an opening, and is connected with a vacuum passage 42 and a vacuum pump (not shown in the figure). The first through hole 41 is located at the center of the vacuum cleaner head 40, and the first through hole 41 communicates with the vacuum passage 42.

The cleaning mechanism is positioned below the vacuum suction head 40 and comprises a cleaning seat 50, the cleaning seat 50 is provided with a second through hole 51 which penetrates up and down and a cleaning cloth 52 which is arranged around the second through hole 51, and the second through hole 51 corresponds to the first through hole 41.

In this embodiment, as shown in fig. 5 and 6, the cleaning base 50 is further provided with an annular accommodating cavity 53 for accommodating a cleaning agent, the annular accommodating cavity 53 is located at the periphery of the second through hole 51 and is communicated with the second through hole 51, and the cleaning cloth 52 is placed at the connection position of the annular accommodating cavity 53 and the second through hole 51. And, annular chamber 53 and the second through-hole 51 are arranged for being coaxial, clean cloth 52 also sets up for being annular, can wipe the annular periphery of conductive shaft 1 simultaneously, clean no dead angle. Preferably, the cleaning mechanism further includes a cover 54, and the cover 54 is placed on the cleaning seat 50.

In this embodiment, the cleaning cloth 52 is made of felt cloth or non-woven cloth. And, the detergent may be acetic acid.

In this embodiment, the wall of the second through hole 51 is provided with an annular groove 55, and a sealing ring 56 is further provided, and the sealing ring 56 is installed in the annular groove 55. When the electric conduction shaft 1 extends into the second through hole, the sealing ring 56 can perform sliding sealing on the electric conduction shaft 1, can position the electric conduction shaft 1, and the electric conduction shaft 1 is more stable in the cleaning process.

In this embodiment, the displacement mechanism includes a displacement motor 60 and a slide rail 61, the fixing frame 10 is in sliding fit with the slide rail 61, and the displacement motor 60 is connected to the fixing frame 10. The structure of the displacement mechanism is the prior art and is not described in detail.

The fixture presss from both sides tight conductive shaft 1 to it is rotatory to drive conductive shaft 1 through rotary mechanism, displacement mechanism drives mount 10 downstream, conductive shaft 1 stretches into first through-hole 41 and second through-hole 51 in proper order, and vacuum suction head 40 adsorbs the dust of conductive shaft 1 periphery through first through-hole 41, wiper mechanism passes through the clean conductive shaft 1 periphery of cleaning cloth 52.

The working principle of the cleaning device is as follows:

in the initial state of the clamping mechanism, the clamping block 21 is in a loose state;

starting the cleaning device, extending the conductive shaft 1 into a space surrounded by the clamping block 21, and driving the transmission assembly to move downwards by the action of the clamping cylinder 20 so as to drive the clamping block 21 to move downwards and inwards to clamp the conductive shaft 1;

then, the rotating motor 30 drives the transmission assembly to rotate, and further drives the conductive shaft 1 to synchronously rotate; the displacement motor 60 acts to drive the fixing frame 10 to move downwards, so that the clamping mechanism and the rotating mechanism synchronously move downwards, the conductive shaft 1 synchronously moves downwards, the bottom end of the conductive shaft 1 firstly enters the first through hole 41, the vacuum pump generates negative pressure, and dust on the periphery of the conductive shaft 1 is sucked away under the action of the negative pressure;

then, the bottom end of the conductive shaft 1 enters the second through hole 51, vertical positioning is carried out under the action of the sealing ring 56, the periphery of the conductive shaft 1 is wiped by the cleaning cloth 52 while rotating, and the conductive shaft slowly moves downwards until the whole conductive shaft 1 is cleaned;

finally, the displacement mechanism moves reversely to move the fixing frame 10 upwards to return to the initial position, the rotating motor 30 stops rotating, the clamping cylinder 20 moves upwards, and the conductive shaft 1 can be detached to perform the next process.

This application can adsorb the dust of conducting shaft 1 outer peripheral face earlier, is cleaning cloth 52's clean wiping after that, and full automation has not only improved clean efficiency, and clean effect is better simultaneously, avoids manual operation to cause secondary pollution.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope.

Claims

1. The utility model provides a belt cleaning device of sensitization drum conducting shaft which characterized in that: it includes:

2. The cleaning device for the conductive shaft of the photosensitive drum according to claim 1, wherein: the cleaning seat is further provided with an annular accommodating cavity for accommodating a cleaning agent, the annular accommodating cavity is located on the periphery of the second through hole and communicated with the second through hole, and the cleaning cloth is arranged at the connecting position of the annular accommodating cavity and the second through hole.

3. The cleaning device for the conductive shaft of the photosensitive drum according to claim 2, wherein: the cleaning cloth is made of felt cloth or non-woven fabric.

4. The cleaning device for the conductive shaft of the photosensitive drum according to claim 2, wherein: the hole wall of the second through hole is provided with an annular groove, and a sealing ring is arranged in the annular groove.

5. The cleaning device for the conductive shaft of the photosensitive drum according to claim 1, wherein: the clamping mechanism comprises a clamping cylinder, a transmission assembly and a plurality of clamping blocks, the transmission assembly is in transmission connection with the clamping cylinder and the clamping blocks, the clamping cylinder acts to drive the transmission assembly to move downwards, and then the clamping blocks are driven to move downwards to clamp the conductive shaft.

6. The cleaning device for the conductive shaft of the photosensitive drum according to claim 5, wherein: the rotating mechanism comprises a rotating motor, and the rotating motor is in transmission connection with the transmission assembly so as to drive the conductive shaft to rotate.

7. The cleaning device for the conductive shaft of the photosensitive drum according to claim 6, wherein: the transmission assembly comprises an upper transmission block, a transmission belt pulley, a lower transmission block and a push block which are sequentially connected from top to bottom, the clamping block is positioned on the inner side of the push block, and the clamping cylinder is connected with the upper transmission block; and the rotating motor is connected with the driving belt pulley, and the transmission belt is wound on the peripheries of the driving belt pulley and the transmission belt pulley.

8. The cleaning device for the conductive shaft of the photosensitive drum according to claim 7, wherein: the utility model discloses a clamping device, including ejector pad, clamping block, ejector pad inboard is equipped with first transmission inclined plane, the clamping block outside is equipped with second transmission inclined plane, the ejector pad moves down the in-process and drives the clamping block downwards and move to the inboard through the cooperation on first transmission inclined plane and second transmission inclined plane to press from both sides the conducting shaft tightly.

9. The cleaning device for the conductive shaft of the photosensitive drum according to claim 1, wherein: the displacement mechanism comprises a displacement motor and a sliding rail, the fixing frame is in sliding fit with the sliding rail, and the displacement motor is connected with the fixing frame.