CN214670092U

CN214670092U - Selenium drum for laser printer

Info

Publication number: CN214670092U
Application number: CN202120701487.1U
Authority: CN
Inventors: 韩四新
Original assignee: Yangzhou Bohui Network Co ltd
Current assignee: Yangzhou Bohui Network Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-09
Anticipated expiration: 2031-04-07

Abstract

The utility model belongs to the laser printer field specifically is a selenium drum for laser printer, and its structure includes the selenium drum body, selenium drum body front end top fixedly connected with pivot, pivot front end fixedly connected with apron, the apron is kept away from pivot one end and is hugged closely in selenium drum body bottom front end, selenium drum body front end has put useless powder and has collected the storehouse, useless powder is collected the storehouse and is located the apron inboard, useless powder is collected storehouse right side outer wall fixedly connected with connecting plate, connecting plate threaded connection has the bolt, connecting plate and apron pass through bolt threaded connection. The utility model is provided with the pulling plate, the cleaning plate, the blower and the filter screen, when the carbon powder is replaced, the cleaning plate can be pulled to the left side in the carbon powder bin through the pulling plate, and the residual original carbon powder is poured out through the powder injection port; when the storehouse is collected to the useless powder of clearance, open the sealed lid of second after, can blow off the useless powder through hair-dryer 19, increased the effect of clearance efficiency and clearance.

Description

Selenium drum for laser printer

Technical Field

The utility model relates to a laser printer field specifically is a selenium drum for laser printer.

Background

Laser printer is the printout equipment that combines together laser scanning technique and electrophotography technique, there is printing speed fast, advantages such as image quality height, along with the development of society, people are bigger and bigger to laser printer's demand, laser printer is when using, often need collect the storehouse to carbon powder storehouse in the selenium drum and waste powder and clear up, but traditional selenium drum often does not have subsidiary belt cleaning device, be not convenient for collect the storehouse to carbon powder storehouse and waste powder and clear up, it is dirty to clear up easily and lead to the formation of image, and the carbon powder storehouse is when changing the carbon powder, different kinds of carbon powder if mix, can cause very big influence to formation of image inconvenience, very ten minutes, so need a selenium drum for laser printer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a selenium drum for laser printer has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a selenium drum for a laser printer comprises a selenium drum body, wherein a rotating shaft is fixedly connected to the top of the front end of the selenium drum body, a cover plate is fixedly connected to the front end of the rotating shaft, one end, far away from the rotating shaft, of the cover plate is tightly attached to the front end of the bottom of the selenium drum body, a waste powder collecting bin is arranged at the front end of the selenium drum body, the waste powder collecting bin is located on the inner side of the cover plate, a connecting plate is fixedly connected to the outer wall of the right side of the waste powder collecting bin, the connecting plate is in threaded connection with a bolt, the connecting plate and the cover plate are in threaded connection through the bolt, fixed plates are fixedly connected to the inner walls of the two sides of the selenium drum body, a developing roller is inserted between the two groups of fixed plates, a scraping plate is fixedly connected to the inner wall of the selenium drum body and is tightly attached to the upper side of the developing roller, a carbon powder bin is arranged on the rear side of the inner cavity of the selenium drum body, a blocking cover is in threaded connection with the outer wall of the left side of the selenium drum body, and a left side wall of the carbon powder bin is tightly attached to the right end of the blocking cover, the utility model discloses a carbon powder storehouse, including carbon powder storehouse, pull plate, injection mouth, powder injection mouth, button cell, filter screen, button cell, pull plate right-hand member fixedly connected with cleaning plate, cleaning plate is located carbon powder storehouse inner chamber right-hand member, the powder injection mouth has been seted up at carbon powder storehouse left side top, the powder injection mouth top is pegged graft and is had first sealed lid, waste powder is collected the storehouse left side and is pegged graft and have the sealed lid of second, waste powder is collected storehouse inner chamber right side fixedly connected with button cell, waste powder is collected storehouse inner chamber fixedly connected with hair-dryer, the hair-dryer is located the button cell left side, waste powder is collected storehouse inner chamber fixedly connected with filter screen, the filter screen is located the hair-dryer left side.

As a preferred embodiment of the present invention, the powder injecting port is funnel-shaped.

As a preferred embodiment of the present invention, the button cell is electrically connected to the blower.

As a preferred embodiment of the present invention, the gap of the filter screen is smaller than the standard diameter micron of the carbon powder.

As a preferred embodiment of the present invention, the diameter of the top and bottom of the cleaning plate is the same as the diameter of the top and bottom of the inner cavity of the toner hopper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the pulling plate, the cleaning plate, the blower and the filter screen, when the carbon powder is replaced, the cleaning plate can be pulled to the left side in the carbon powder bin through the pulling plate, and the residual original carbon powder is poured out through the powder injection port; when the storehouse is collected to the useless powder of clearance, open the sealed lid of second after, can blow off the useless powder through hair-dryer 19, increased the effect of clearance efficiency and clearance.

2. The utility model discloses a set up the notes powder mouth that leaks hopper-shaped, can avoid taking place to splash back when pouring into the carbon dust and is inhaled by the human body and cause the injury, increased the security.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a left side view of a toner cartridge for a laser printer according to the present invention;

FIG. 2 is a front cross-sectional view of a toner cartridge for a laser printer according to the present invention;

FIG. 3 is a schematic view of a collecting chamber of a toner cartridge for a laser printer according to the present invention;

fig. 4 is the utility model relates to a storehouse structural schematic is collected to useless powder of selenium drum for laser printer.

In the figure: 1. a selenium drum body; 2. a rotating shaft; 3. a cover plate; 4. a waste powder collecting bin; 5. a connecting plate; 6. a bolt; 7. a fixing plate; 8. a developing roller; 9. a squeegee; 10. a carbon powder bin; 11. a blocking cover; 12. Pulling a plate; 13. a pull rod; 14. cleaning the plate; 15. a powder injection port; 16. a first sealing cover; 17. a second sealing cover; 18. a button cell; 19. a blower; 20. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-4, the present invention provides a technical solution: a selenium drum for a laser printer comprises a selenium drum body 1, wherein a rotating shaft 2 is fixedly connected to the top of the front end of the selenium drum body 1, a cover plate 3 is fixedly connected to the front end of the rotating shaft 2, one end, far away from the rotating shaft 2, of the cover plate 3 is tightly attached to the front end of the bottom of the selenium drum body 1, a waste powder collecting bin 4 is arranged at the front end of the selenium drum body 1, the waste powder collecting bin 4 is located inside the cover plate 3, a connecting plate 5 is fixedly connected to the outer wall of the right side of the waste powder collecting bin 4, a bolt 6 is in threaded connection with the connecting plate 5, the cover plate 3 and the connecting plate 5 are in threaded connection through the bolt 6, fixing plates 7 are fixedly connected to the inner walls of the two sides of the selenium drum body 1, a developing roller 8 is inserted between the two groups of fixing plates 7, a scraper blade 9 is fixedly connected to the inner wall of the selenium drum body 1, the scraper blade 9 is tightly attached to the upper side of the developing roller 8, and a carbon powder bin 10 is arranged at the rear side of the inner cavity of the selenium drum body 1, the toner cartridge comprises a toner cartridge body 1, a baffle cover 11 is in threaded connection with the outer wall of the left side of the toner cartridge body 1, the left side wall of a toner bin 10 is tightly attached to the right end of the baffle cover 11, a pulling plate 12 is tightly attached to the outer wall of the left side of the toner bin 10, the right side of the pulling plate 12 is inserted into the right end of the inner cavity of the toner bin 10, a pull rod 13 is fixedly connected to the right end of the pulling plate 12, a cleaning plate 14 is fixedly connected to the right end of the inner cavity of the toner bin 13, a toner injection port 15 is formed in the top of the left side of the toner bin 10, a first sealing cover 16 is inserted into the top of the toner injection port 15, a second sealing cover 17 is inserted into the left side of a waste toner collecting bin 4, a button cell 18 is fixedly connected to the right side of the inner cavity of the waste toner collecting bin 4, a blower 19 is fixedly connected to the inner cavity of the waste toner collecting bin 4, the blower 19 is located on the left side of the button cell 18, a filter screen 20 is fixedly connected to the inner cavity of the waste toner collecting bin 4, filter screen 20 is located hair-dryer 19 left side, open apron 3 through pivot 2, separate connecting plate 5 and selenium drum body 1 through taking out bolt 6, can collect storehouse 4 with useless powder and take out, open the sealed lid 17 of second, filter screen 20 can avoid useless powder to get into hair-dryer 19 and cause the jam, utilize button cell 18 to give the power, collect the useless powder in storehouse 4 and blow off through hair-dryer 19 and clear up, open through the screw thread and keep off lid 11 and take out carbon powder storehouse 10, utilize arm-tie 12 to drive pull rod 13 and outwards drag, cleaning plate 14 can promote remaining carbon dust in the carbon powder storehouse 10 to the left side, discharge the back through opening first sealed lid 16, pour into new carbon dust into again.

In this embodiment, referring to fig. 3, the powder injection port 15 is funnel-shaped, and the carbon powder can be prevented from splashing back when injecting powder through the funnel-shaped powder injection port 15.

In this embodiment, referring to fig. 4, the button cell 18 is electrically connected to the blower 19, and the button cell 18 provides the blower 19 with power for starting.

Referring to fig. 4 in this embodiment, the gap of the filter screen 20 is smaller than 5 μm, and the waste powder is isolated by the filter screen 20.

In the embodiment, referring to fig. 3, the diameters of the top and the bottom of the cleaning plate 14 are the same as the diameters of the top and the bottom of the inner cavity of the toner hopper 10, and the carbon powder attached to the toner hopper 10 can be scraped out through the cleaning plate 14.

It should be noted that, the utility model relates to a part that laser printer selenium drum includes is the part that general standard component or technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, in this device idle department, with all electrical parts in the above-mentioned, its control computer and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connecting means, should refer to in the following theory of operation, electric connection is accomplished to the precedence work order between each electrical part, its detailed connecting means, for the well-known technique in the field, theory of operation and process are mainly introduced in the following, do not explain to electrical control.

When a laser printer selenium drum uses, open apron 3 through pivot 2, separate connecting plate 5 and selenium drum body 1 through taking out bolt 6, can collect storehouse 4 with useless powder and take out, open the sealed lid 17 of second, filter screen 20 can avoid useless powder to get into hair-dryer 19 and cause the jam, utilize button cell 18 to give the power, collect the useless powder in storehouse 4 and blow off through hair-dryer 19 and clear up, open fender lid 11 through the screw thread and take out carbon powder storehouse 10, utilize arm-tie 12 to drive pull rod 13 and outwards drag and move, cleaning plate 14 can promote remaining carbon dust in the carbon powder storehouse 10 to the left side, discharge the back through opening first sealed lid 16, pour into new carbon dust into again, carbon dust takes place to splash back when can avoiding annotating the powder through the notes powder mouth 15 of leaking hopper-shaped, the device is simple in structure, and convenient for operation, therefore, and high practicability is achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a selenium drum for laser printer, includes selenium drum body (1), its characterized in that: the rotary shaft (2) is fixedly connected to the top of the front end of the toner cartridge body (1), the cover plate (3) is fixedly connected to the front end of the rotary shaft (2), one end, far away from the rotary shaft (2), of the cover plate (3) is tightly attached to the front end of the bottom of the toner cartridge body (1), the waste toner collecting bin (4) is arranged at the front end of the toner cartridge body (1), the waste toner collecting bin (4) is located on the inner side of the cover plate (3), the outer wall of the right side of the waste toner collecting bin (4) is fixedly connected with the connecting plate (5), the connecting plate (5) is in threaded connection with the bolt (6), the connecting plate (5) is in threaded connection with the cover plate (3) through the bolt (6), the fixing plates (7) are fixedly connected to the inner walls of the two sides of the toner cartridge body (1), the developing roller (8) is inserted between the two fixing plates (7), and the scraper (9) is fixedly connected to the inner wall of the toner cartridge body (1), the scraper blade (9) is tightly attached to the upper side of the developing roller (8), the carbon powder bin (10) is arranged on the rear side of the inner cavity of the toner cartridge body (1), the blocking cover (11) is in threaded connection with the outer wall of the left side of the toner cartridge body (1), the left side wall of the carbon powder bin (10) is tightly attached to the right end of the blocking cover (11), the pulling plate (12) is tightly attached to the outer wall of the left side of the carbon powder bin (10), the right side of the pulling plate (12) is inserted into the right end of the inner cavity of the carbon powder bin (10), the right end of the pulling plate (12) is fixedly connected with a pulling rod (13), the right end of the pulling rod (13) is fixedly connected with a cleaning plate (14), the cleaning plate (14) is located at the right end of the inner cavity of the carbon powder bin (10), the powder injection port (15) is formed in the top of the carbon powder injection port (15), a first sealing cover (16) is inserted into the top of the powder injection port (15), a second sealing cover (17) is inserted into the left side of the waste powder collection bin (4), storehouse (4) inner chamber right side fixedly connected with button cell (18) are collected to useless powder, storehouse (4) inner chamber fixedly connected with hair-dryer (19) are collected to useless powder, hair-dryer (19) are located button cell (18) left side, storehouse (4) inner chamber fixedly connected with filter screen (20) are collected to useless powder, filter screen (20) are located hair-dryer (19) left side.

2. The toner cartridge for a laser printer according to claim 1, wherein: the powder injection port (15) is funnel-shaped.

3. The toner cartridge for a laser printer according to claim 1, wherein: the button cell (18) is electrically connected with the blower (19).

4. The toner cartridge for a laser printer according to claim 1, wherein: the gap of the filter screen (20) is smaller than the standard diameter of the carbon powder by 5 microns.

5. The toner cartridge for a laser printer according to claim 1, wherein: the diameters of the top and the bottom of the cleaning plate (14) are the same as those of the top and the bottom of the inner cavity of the carbon powder bin (10).