CN215954065U

CN215954065U - Powder cleaning mechanism for selenium drum of copier

Info

Publication number: CN215954065U
Application number: CN202121918907.8U
Authority: CN
Inventors: 成智伟
Original assignee: Suzhou Zhongtu Office Equipment Co ltd
Current assignee: Suzhou Zhongtu Office Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-04
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a toner cleaning mechanism of a toner cartridge of a copier, which comprises a toner collecting box, wherein a scraper is arranged at the upper end of the toner collecting box and is tightly attached to the circumferential outer wall of the toner cartridge, the bottom of the toner collecting box is connected with a toner discharging pipe through a component pipe, a miniature dust suction pump is fixedly connected to the circumferential outer wall of the toner collecting box, the air inlet end of the dust suction pump is connected with the toner discharging pipe through a pipeline, the air outlet end of the dust suction pump is connected with a dust collecting box through a pipeline, the dust collecting box is detachably connected in the dust collecting box, a dust filtering net is arranged at the bottom of the dust collecting box, an air communicating net is arranged at the bottom of the dust collecting box, the top of the dust collecting box is rotatably connected with a flip cover, and the pipeline at the air outlet end of the dust suction pump is connected to the flip cover. The utility model has simple structure, convenient use and easy maintenance.

Description

Powder cleaning mechanism for selenium drum of copier

Technical Field

The utility model relates to the technical field of printers, in particular to a toner cleaning mechanism for a toner cartridge of a copier.

Background

The laser printer (copier) is composed of laser, acousto-optic modulator, high-frequency driver, scanner, synchronizer and optical deflector, etc. its function is to modulate the binary dot matrix information sent from interface circuit on the laser beam, then scan it on the photoreceptor. The photoreceptor and the camera mechanism constitute an electrophotographic transfer system for transferring an image-text image, which is projected onto the photoreceptor drum, onto a printing paper, in the same principle as a copying machine. Laser printers are non-impact output devices that combine laser scanning technology with electronic visualization technology. Its model is different, and the printing function also differs, but the theory of operation is the same basically, all need pass through: charging, exposure, development, transfer printing, eliminating electricity, cleaning and fixing.

In the working process of the laser printing (copying) machine, the toner adhered to the toner cartridge needs to be continuously cleaned so as to ensure good printing quality. However, most of the existing toner cartridge cleaning mechanisms of the copiers can not collect waste toner, the copiers need to be detached regularly to pour out the accumulated waste toner, and the usage convenience is low. Therefore, a new toner cartridge for a toner cleaning mechanism of a toner cartridge of a copier is needed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a toner cleaning mechanism for a toner cartridge of a copier, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a duplicator selenium drum dust removal mechanism, includes the collection powder box, collection powder box upper end is provided with the scraper, the scraper is hugged closely on the circumference outer wall of selenium drum, the bottom of collection powder box is connected with the dust exhaust pipe through a set of branch union coupling, the miniature dust absorption pump of fixedly connected with on the circumference outer wall of collection powder box, the inlet end of dust absorption pump links to each other with the dust exhaust pipe through the pipeline, there is the dust collection box the end of giving vent to anger of dust absorption pump through the pipe connection, can dismantle in the dust collection box and be connected with the dust collection box, the bottom of dust collection box is provided with the filter screen, the bottom of dust collection box is provided with the net of ventilating, the top of dust collection box is rotated and is connected with and is lifted the lid, the pipe connection that the dust absorption pump was given vent to anger the end is lifted and is covered.

Preferably, the front end and the rear end of the powder collecting box are detachably and fixedly connected with end covers.

Preferably, powder collecting box upper end is provided with scrapes the blade holder, fixed connection can be dismantled on scraping the blade holder to the scraper.

Preferably, an L-shaped insertion groove is formed in the scraper seat, an L-shaped insertion strip is arranged at the top of the scraper, and the insertion strip is in insertion fit with the insertion groove.

Preferably, the bottom of the powder collecting box is provided with a powder blocking column, and the powder blocking column is close to the circumferential outer wall of the selenium drum.

Preferably, the dust box is arranged at the top of the rear end of the copying machine shell.

Compared with the prior art, the utility model has the beneficial effects that: when the toner collecting box works, the scraper scrapes off the toner on the circumferential outer surface of the toner cartridge, and the scraped toner is collected in the toner collecting box; the dust suction pump sucks and transfers the waste powder in the powder collecting box into the dust collecting box in the working interval of the copying machine, and the waste powder stays on the dust filter screen; the dust collection box is regularly opened to clean the dust collection box during use, and the copying machine does not need to be disassembled to clean the dust collection box. Can change the scraper during use, guarantee the copying quality, the scraper adopts the mode installation of pegging graft, and the dismouting is convenient. The powder blocking column reduces the scraped toner from overflowing the toner collecting box. The dust collection box is arranged at the top of the rear end of the copier shell, so that the dust collection box is convenient to clean. The utility model has simple structure, convenient use and easy maintenance.

Drawings

FIG. 1 is a schematic structural view of a toner cleaning mechanism of a toner cartridge of a copier;

fig. 2 is a partially enlarged view of fig. 1 at K.

In the figure: 1-selenium drum, 2-powder collecting box, 3-scraper seat, 4-inserting groove, 5-inserting strip, 6-scraper, 7-branch pipe, 8-powder discharging pipe, 9-dust suction pump, 10-dust collecting box, 11-ventilation net, 12-lifting cover, 13-dust collecting box, 14-dust filtering net, 15-powder blocking column and 16-end cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a clear powder mechanism of duplicator selenium drum, includes album powder box 2, collection powder box 2 upper end is provided with scraper 6, scraper 6 hugs closely on the circumference outer wall of selenium drum 1, the bottom of album powder box 2 is connected with row powder pipe 8 through a set of branch pipe 7, fixedly connected with miniature dust absorption pump 9 on the circumference outer wall of collection powder box 2, the inlet end of dust absorption pump 9 passes through the pipeline and links to each other with row powder pipe 8, there is dust collection box 10 end of giving vent to anger of dust absorption pump 9 through the pipe connection, can dismantle in the dust collection box 10 and be connected with dust collection box 13, the bottom of dust collection box 13 is provided with dust screen 14, the bottom of dust collection box 10 is provided with ventilative net 11, the top of dust collection box 10 is rotated and is connected with and is lifted and covers 12, the pipe connection that dust absorption pump 9 gave vent to anger the end is on lifting and covering 12.

When the toner collecting box works, the scraper 6 scrapes off the toner on the outer surface of the circumference of the toner cartridge 1, and the scraped toner is collected in the toner collecting box 2; the dust suction pump 9 sucks and transfers the waste powder in the powder collecting box 2 to the dust collecting box 13 in the working interval of the copying machine, and the waste powder stays on the dust filtering net 14; when in use, the dust box 10 is opened periodically to clean the dust box 13, and the copier is not required to be disassembled to clean the dust box.

Preferably, the front end and the rear end of the compact 2 are detachably and fixedly connected with end covers 16.

Preferably, the upper end of the powder collecting box 2 is provided with a scraper seat 3, and the scraper 6 is detachably and fixedly connected to the scraper seat 3.

Preferably, an L-shaped insertion groove 4 is formed in the scraper seat 3, an L-shaped insertion strip 5 is arranged at the top of the scraper 6, and the insertion strip 5 is in insertion fit with the insertion groove 4.

Can change scraper 6 during the use, guarantee the copying quality, scraper 6 adopts the mode installation of pegging graft, and the dismouting is convenient.

Preferably, the powder blocking column 15 is arranged at the bottom of the powder collecting box 2, and the powder blocking column 15 is close to the circumferential outer wall of the toner cartridge 1.

The toner blocking column 15 reduces the scraped toner from overflowing the toner collecting container 2.

Preferably, the dust bin 10 is disposed at the top of the rear end of the copier housing.

The dust box 10 is arranged at the top of the rear end of the copier housing, and is convenient for cleaning the dust box 13.

The working principle of the utility model is as follows: when the toner collecting box works, the scraper 6 scrapes off the toner on the outer surface of the circumference of the toner cartridge 1, and the scraped toner is collected in the toner collecting box 2; the dust suction pump 9 sucks and transfers the waste powder in the powder collecting box 2 to the dust collecting box 13 in the working interval of the copying machine, and the waste powder stays on the dust filtering net 14; when in use, the dust box 10 is opened periodically to clean the dust box 13, and the copier is not required to be disassembled to clean the dust box. Can change scraper 6 during the use, guarantee the copying quality, scraper 6 adopts the mode installation of pegging graft, and the dismouting is convenient. The toner blocking column 15 reduces the scraped toner from overflowing the toner collecting container 2. The dust box 10 is arranged at the top of the rear end of the copier housing, and is convenient for cleaning the dust box 13.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 clear powder mechanism of duplicator selenium drum, includes album powder box (2), its characterized in that: a scraper (6) is arranged at the upper end of the powder collecting box (2), the scraper (6) is tightly attached to the circumferential outer wall of the selenium drum (1), the bottom of the powder collecting box (2) is connected with a powder discharging pipe (8) through a component pipe (7), a micro dust suction pump (9) is fixedly connected on the circumferential outer wall of the powder collecting box (2), the air inlet end of the dust suction pump (9) is connected with the powder discharge pipe (8) through a pipeline, the air outlet end of the dust suction pump (9) is connected with a dust collection box (10) through a pipeline, a dust collecting box (13) is detachably connected in the dust collecting box (10), a dust filtering net (14) is arranged at the bottom of the dust collecting box (13), the bottom of the dust collection box (10) is provided with an air vent net (11), the top of the dust collection box (10) is rotatably connected with a lifting cover (12), the pipeline at the air outlet end of the dust suction pump (9) is connected to the flip cover (12).

2. The toner cleaning mechanism for a toner cartridge of a copier according to claim 1, wherein: fixedly connected with end cover (16) can be dismantled at the front and back both ends of collection powder box (2).

3. The toner cleaning mechanism for a toner cartridge of a copier according to claim 2, wherein: collection powder box (2) upper end is provided with scrapes blade holder (3), fixed connection can be dismantled on scraping blade holder (3) in scraper (6).

4. The toner cleaning mechanism for a toner cartridge of a copier according to claim 3, wherein: the scraper seat (3) is provided with an L-shaped insertion groove (4), the top of the scraper (6) is provided with an L-shaped insertion strip (5), and the insertion strip (5) is in insertion fit with the insertion groove (4).

5. The toner cleaning mechanism for a toner cartridge of a copier according to claim 4, wherein: the bottom of collection powder box (2) is provided with keeps off powder post (15), keep off powder post (15) and be close to the circumference outer wall of selenium drum (1).

6. The toner cleaning mechanism for a toner cartridge of a copier according to claim 5, wherein: the dust collection box (10) is arranged at the top of the rear end of the copying machine shell.