CN215986907U

CN215986907U - Long service life's selenium drum for printer

Info

Publication number: CN215986907U
Application number: CN202120726319.8U
Authority: CN
Inventors: 杨磊
Original assignee: Linyi Jinhang Information Technology Co ltd
Current assignee: Liu Chuanxun
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2022-03-08
Anticipated expiration: 2031-04-10

Abstract

The utility model discloses a selenium drum for a printer, which is long in service life and comprises a box body, a first collecting tank, a mounting plate and a mounting groove, wherein the first collecting tank is arranged on one side inside the box body, a motor is arranged inside the first collecting tank, a rotary drum is arranged on one side of the motor, a stirring column is arranged at the lower end of the rotary drum, a second collecting tank is arranged on one side, away from the first collecting tank, inside the box body, a mounting plate is arranged on one side of the second collecting tank, a scraping plate is arranged at the upper end of the mounting plate, a flow guide groove is arranged on one side of the scraping plate, the first mounting groove is arranged at the upper end of the photoelectric drum, and an air pump is arranged inside the mounting groove. The utility model has the functions of heat dissipation and secondary carbon powder collection, solves the problems that the existing selenium drum is lack of a heat dissipation device and has the secondary carbon powder hanging function, and leads a plurality of selenium drums to be required to be replaced by new selenium drums after being used for a period of time, thereby causing resource waste.

Description

Long service life's selenium drum for printer

Technical Field

The utility model relates to the technical field of toner cartridges, in particular to a toner cartridge for a printer, which has long service life.

Background

A toner cartridge, also called a photosensitive drum, is composed of a base substrate, generally made of aluminum, and a photosensitive material coated on the base substrate, and is an important component in a printer.

Through the magnanimity retrieval, it is CN210038443U to discover prior art publication, discloses a selenium drum with selenium drum scraper, including selenium drum shell, apron, cartridge, magnetic roller and drum core, the apron articulates in the top of selenium drum shell, and cartridge fixed connection is in the inner wall at selenium drum shell top, magnetic roller and drum core all connect in the inner wall at selenium drum shell middle part through the bearing, the bottom symmetry of selenium drum shell is pegged graft and is had two fixed blocks, and two fixed blocks are close to the equal fixedly connected with electric slide rail in middle part of one side mutually, two the equal sliding connection of one end of electric slide rail has the slider, and the equal fixedly connected with sponge in top of two sliders wipes, two the equal fixedly connected with scraper in bottom of slider. When the toner cartridge is used, the sliding block slides along the electric sliding rail, the scraper scrapes off carbon powder on the inner wall of the bottom of the toner cartridge shell in the sliding process of the sliding block, and meanwhile, the sponge wiper can clean residual carbon powder on the drum surface of the drum core and optimize the cleaning effect.

In summary, the conventional toner cartridge lacks a heat dissipation device and a secondary toner hanging function, so that many toner cartridges need to be replaced after being used for a period of time, and resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a toner cartridge for a printer, which has long service life and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long service life's selenium drum for printer, includes mounting bracket, box, first collecting vat, sensitization drum, mounting panel, output shaft and mounting groove, the inside one side of box is provided with first collecting vat, the inside motor that is provided with of first collecting vat, motor one side is provided with the rotary drum, the rotary drum lower extreme is provided with the stirring post, the box is inside to deviate from first collecting vat one side is provided with the second collecting vat, second collecting vat one side is provided with the mounting panel, the mounting panel upper end is provided with the scraper blade, scraper blade one side is provided with the guiding gutter, box upper end inner wall is provided with first mounting groove, the inside air pump that is provided with of first mounting groove.

Preferably, a developing barrel is arranged on one side of the first collecting groove, a photosensitive drum is arranged on one side of the developing barrel, and a flashlight is arranged above the photosensitive drum.

Preferably, a top cover is arranged at the upper end of the first collecting tank, a bottom cover is arranged on one side of the second collecting tank, carbon powder can be filled into the first collecting tank by opening the top cover, and waste carbon powder can be collected by opening the bottom cover.

Preferably, an output shaft is arranged on one side of the motor, the output shaft is connected with one end of the rotating drum, and a connecting frame is arranged between the rotating drum and the stirring column.

Preferably, a limiting bearing is arranged inside the box body, and the output shaft is rotatably inserted into the limiting bearing.

Preferably, a support is connected between the scraper and the mounting frame, and the scraper is close to but not in contact with the outer wall of the photosensitive drum.

Preferably, the box outer wall is provided with the through-hole, first mounting groove one side is provided with the filter screen, the air pump outer wall is provided with the mount pad, the mount pad with first mounting groove inner wall is connected.

Compared with the prior art, the utility model has the beneficial effects that: this device can utilize the air pump to reduce the temperature of the inside operational environment of box, prevents that the high temperature from influencing the result of use of selenium drum inner structure, utilizes the guiding gutter of scraper blade one side can introduce the second collecting vat with the carbon dust that the scraper blade was not scraped, reaches the secondary of carbon dust and scrapes the processing of falling.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the motor and the rotating drum of the present invention;

FIG. 3 is an enlarged schematic view of structure C in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of structure A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of structure B in FIG. 1.

In the figure: 1. a box body; 2. an optical flashlight; 3. a top cover; 4. a first holding tank; 5. a developing cylinder; 6. a photosensitive drum; 7. a bottom cover; 8. mounting a plate; 9. a motor; 10. an output shaft; 11. a rotating drum; 12. a limit bearing; 13. a connecting frame; 14. a stirring column; 15. a support; 16. a diversion trench; 17. a squeegee; 18. a mounting seat; 19. a through hole; 20. mounting grooves; 21. filtering with a screen; 22. An air pump; 23. a second holding tank.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, three embodiments of the present invention are provided:

the first embodiment is as follows:

a selenium drum for a printer with long service life comprises a mounting frame, a box body 1, a first collecting groove 4, a photosensitive drum 6, a mounting plate 8, an output shaft 10 and a mounting groove 20, and comprises the box body 1, the first collecting groove 4, the mounting plate 8 and the mounting groove 20, wherein the first collecting groove 4 is arranged on one side inside the box body 1, a motor 9 is arranged inside the first collecting groove 4, a rotary drum 11 is arranged on one side of the motor 9, a stirring column 14 is arranged at the lower end of the rotary drum 11, an output shaft 10 is arranged on one side of the motor 9, the output shaft 10 is connected with one end of the rotary drum 11, a connecting frame 13 is arranged between the rotary drum 11 and the stirring column 14, the output shaft 10 can transmit the torque of the motor 9 to the rotary drum 11, the connecting frame 13 is used for fixing the stirring column 14, so that carbon powder inside the first collecting groove 4 can be stirred along with the rotation of the rotary drum 11, carbon powder accumulation and blockage can be prevented, a limit bearing 12 is arranged inside the box body 1, output shaft 10 rotates and pegs graft inside spacing bearing 12, spacing bearing 12's effect is fixed output shaft 10, guarantee output shaft 10's stable rotation, thereby the stirring effect of carbon dust has been ensured, first collecting vat 4 one side is provided with a developing cylinder 5, developing cylinder 5 one side is provided with sensitization drum 6, sensitization drum 6 top is provided with flashlight 2, developing cylinder 5,

sensitization drum

6 and 2 three of a photoelectricity section of thick bamboo mutually support, constitute the major structure of selenium drum, be responsible for printing the characters in the computer to the paper surface, first collecting vat 4 upper end is provided with top cap 3, second collecting vat 23 one side is provided with bottom 7, it can inside filling carbon dust to open top cap 3, it can collect waste carbon dust to open bottom 7.

Example two:

the inside second collecting vat 23 that deviates from first collecting vat 4 one side of box 1 is provided with, second collecting vat 23 one side is provided with

mounting panel

8, 8 upper ends of mounting panel are provided with scraper blade 17, be connected with support 15 between scraper blade 17 and the mounting bracket, scraper blade 17 is close but contactless with the 6 outer walls of sensitization drum, support 15's effect is the position of fixed scraper blade 17, prevent that scraper blade 17 from rocking, scraper blade 17 one side is provided with guiding gutter 16, guiding gutter 16 can scrape off scraper blade 17 again for the carbon powder of scraping, lead back second collecting vat 23 through guiding gutter 16.

Example three:

the inner wall of the upper end of the box body 1 is provided with a first mounting groove 20, the inside air pump 22 that is provided with of the first mounting groove 20, the outer wall of the box body 1 is provided with a through hole 19, the one side of the first mounting groove 20 is provided with a filter screen 21, the outer wall of the air pump 22 is provided with a mounting seat 18, the mounting seat 18 is connected with the inner wall of the first mounting groove 20, the air pump 22 absorbs the heat inside the box body 1, the air is discharged from the through hole 19, the temperature of the internal working environment of the selenium drum is enabled not to be too high, the service life of the selenium drum is influenced, the filter screen 21 can filter large dust and impurities, the mounting seat 18 is used for fixing the air pump 22, the air pump 22 is prevented from falling off due to collision in the transportation and use processes, and the heat dissipation effect of the device is influenced.

The working principle is as follows: this device can utilize air pump 22 to reduce the temperature of the inside operational environment of box 1, prevent that the high temperature from influencing the result of use of selenium drum inner structure, utilize guiding gutter 16 of scraper blade 17 one side can introduce the second collecting vat 23 with the carbon dust that scraper blade 17 did not scrape, reach the secondary of carbon dust and scrape and collect the processing, top cap 3 of box 1 upper end can be to the inside carbon dust of maring of first collecting vat 4, the bottom 7 of box 1 one side can be retrieved the inside used carbon dust of second collecting vat 23.

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.

Claims

1. The utility model provides a long service life's selenium drum for printer, includes mounting bracket, box (1), first collecting vat (4), sensitization drum (6), mounting panel (8), output shaft (10) and first mounting groove (20), its characterized in that: the improved box is characterized in that a first collecting tank (4) is arranged on one side inside the box body (1), a motor (9) is arranged inside the first collecting tank (4), a rotary drum (11) is arranged on one side of the motor (9), a stirring column (14) is arranged at the lower end of the rotary drum (11), the box body (1) deviates from the inside of the first collecting tank (4) and is provided with a second collecting tank (23), a mounting plate (8) is arranged on one side of the second collecting tank (23), a scraping plate (17) is arranged at the upper end of the mounting plate (8), a flow guide groove (16) is arranged on one side of the scraping plate (17), a first mounting groove (20) is formed in the inner wall of the upper end of the box body (1), and an air pump (22) is arranged inside the first mounting groove (20).

2. The toner cartridge for a printer having a long service life according to claim 1, wherein: a developing barrel (5) is arranged on one side of the first collecting groove (4), a photosensitive drum (6) is arranged on one side of the developing barrel (5), and a flashlight (2) is arranged above the photosensitive drum (6).

3. The toner cartridge for a printer having a long service life according to claim 1, wherein: the upper end of the first collecting groove (4) is provided with a top cover (3), and one side of the second collecting groove (23) is provided with a bottom cover (7).

4. The toner cartridge for a printer having a long service life according to claim 1, wherein: an output shaft (10) is arranged on one side of the motor (9), the output shaft (10) is connected with one end of the rotary drum (11), and a connecting frame (13) is arranged between the rotary drum (11) and the stirring column (14).

5. The toner cartridge for a printer having a long service life according to claim 1, wherein: the box body (1) is internally provided with a limiting bearing (12), and the output shaft (10) is rotatably inserted into the limiting bearing (12).

6. The toner cartridge for a printer having a long service life according to claim 1, wherein: the scraper blade (17) with be connected with support (15) between the mounting bracket, scraper blade (17) with photoreceptor drum (6) outer wall is close but not contact.

7. The toner cartridge for a printer having a long service life according to claim 1, wherein: the box (1) outer wall is provided with through-hole (19), first mounting groove (20) one side is provided with filter screen (21), air pump (22) outer wall is provided with mount pad (18), mount pad (18) with first mounting groove (20) inner wall is connected.