CN217294015U

CN217294015U - Laser printer marks protector

Info

Publication number: CN217294015U
Application number: CN202220260363.9U
Authority: CN
Inventors: 顾世红
Original assignee: Wuhan Thinking Electronic Technology Engineering Co ltd
Current assignee: Wuhan Thinking Electronic Technology Engineering Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-26
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a marking protection device of a laser printer in the technical field of printers, which comprises a shell, wherein a first box body is fixedly arranged at the left side of the shell, a second box body is fixedly arranged at the right side of the shell, a baffle plate is fixedly arranged inside the first box body, a dust removal mechanism is arranged inside the first box body, and a paper feeding mechanism is arranged inside the shell, so that dust particles adsorbed on the surface of paper can be thoroughly removed through the arrangement of a cleaning mechanism, the dust removal mechanism can pump the cleaned floating ash into the first box body through a collecting hopper and a conveying pipe, and the dust in air flow can be thoroughly filtered through a filter screen to be left in a collecting box, thereby achieving the purpose of removing the paper, ensuring the cleanliness of the paper when the paper is fed, and avoiding the abrasion of the photosensitive drum caused by the dust particles, the purpose of protecting the photosensitive drum is achieved, and the method is very worthy of popularization.

Description

Laser printer marks mark protector

Technical Field

The utility model relates to a printer technical field specifically is a laser printer beats mark protector.

Background

A laser printer is a print output device that combines laser scanning technology and electrophotographic technology. The basic working principle is that the binary data information transmitted from computer is converted into video signal by video controller, then the video signal is converted into laser driving signal by video interface/control system, then the laser scanning system generates laser beam with character information, finally the electronic photographic system makes the laser beam image and transfer it onto paper.

The photosensitive drum is a core component of the laser printer, but the photosensitive drum is also a wearing part, in actual work, the number of the photosensitive drums which are scrapped due to abrasion and scratching is the largest, main scratching abrasion comes from dust particles on paper, the laser printer on the market at present does not have a proper protection structure designed aiming at the defect, and the dust particles adsorbed on the paper cannot be effectively removed in the paper feeding process, so that the abrasion of the photosensitive drum is caused.

Based on this, the utility model designs a laser printer beats mark protector to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser printer beats mark protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a marking protection device of a laser printer comprises a shell, wherein a first box body is fixedly arranged on the left side of the shell, a second box body is fixedly arranged on the right side of the shell, and a partition plate is fixedly arranged in the first box body;

a dust removal mechanism is arranged inside the first box body;

the paper feeding mechanism is arranged in the shell, and the cleaning mechanism is arranged below the paper feeding mechanism.

Preferably, dust removal mechanism includes the air extractor, air extractor fixed mounting is in the inside of first box, the top of baffle is run through to the air extractor inlet end, the top sliding connection of baffle has the collection box, the opening has been seted up to the bottom of collecting the box, the inside fixed mounting of opening has the filter screen, the outside of first box is run through to the left side of collecting the box.

Preferably, the paper feeding mechanism comprises a motor, the motor is fixedly installed inside the second box body, a first driving wheel is fixedly installed on an output shaft of the motor, a driving roller is fixedly installed on the left side of the first driving wheel, a driven roller is connected to the rear portion of the driving roller in a rolling mode, and the driving roller and the driven roller are both connected with the inner wall of the shell in a rotating mode.

Preferably, clean the mechanism and include the runner pipe, the both ends of runner pipe all are rotated with the inner wall of shell and are connected, the right-hand member of runner pipe runs through inside the second box, the left end of runner pipe runs through inside first box, the runner pipe is provided with two sets ofly, the fixed surface of runner pipe installs the brush, the gas pocket is seted up on the surface of runner pipe, the place ahead the fixed surface of runner pipe installs first from driving wheel and second action wheel, first from driving wheel is connected with first action wheel transmission through the belt, the rear the fixed surface of runner pipe installs the second from the driving wheel, the second action wheel passes through the belt and is connected from the driving wheel transmission with the second.

Preferably, the equal fixed mounting in position has the swash plate around the shell inner chamber, the bottom fixed mounting of swash plate has the rubber slab, one side intercommunication of swash plate has the collection to fight, it runs through the shell outside to collect to fight, it has the conveyer pipe to collect the fill intercommunication, the other end and the first box intercommunication of conveyer pipe.

Preferably, a sealing ring is fixedly mounted on the left side of the first box body, the sealing ring is sleeved on the surface of the collecting box, and the collecting box is connected with the sealing ring in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting of cleaning the mechanism comes to thoroughly clear away paper surface adsorption's dust granule, and dust removal mechanism can fight through collecting and the first box is extracted to the conveyer pipe with the ash that floats after cleaning, and thoroughly filter the dust in the air current through the filter screen, make it leave over in collecting the box, thereby reached and carried out the purpose of cleaing away to the paper, can guarantee the cleanliness factor of paper in the paper feed, avoid the dust granule to cause wearing and tearing to the sensitization drum, reached and carried out the purpose of protecting to the sensitization drum, be worth very much promoting.

Through the setting of swash plate and rubber slab, can form the inner chamber of blockking the shell, avoid the dust that cleans to directly drop, and when the shutoff can be guaranteed to the rubber slab, can also make the paper pass through, and collect and fight and can catch the dust that cleans, then carry the ash removal in will floating the ash through the conveyer pipe and carry first box, through the setting of sealing washer, can carry out the shutoff to the gap of collecting between box and the first box, avoid producing the gas leakage phenomenon.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a right side sectional view of the housing of the present invention;

FIG. 3 is a front sectional view of the housing, the first box and the second box of the present invention;

FIG. 4 is a left side sectional view of the second case of the present invention;

fig. 5 is a perspective view of the collecting box of the present invention in a cut-open state.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a first case; 3. a second case; 4. a partition plate; 5. a dust removal mechanism; 51. an air extractor; 52. a collection box; 53. filtering with a screen; 6. a paper feeding mechanism; 61. a motor; 62. a first drive wheel; 63. a drive roll; 64. a driven roller; 7. a cleaning mechanism; 71. pipe rotation; 72. a brush; 73. a first driven wheel; 74. a second drive wheel; 75. a second driven wheel; 8. a sloping plate; 9. a rubber plate; 10. a collecting hopper; 11. a delivery pipe; 12. and (5) sealing rings.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Example one

Referring to the drawings, the utility model provides a technical scheme: a marking protection device of a laser printer comprises a shell 1, wherein a first box body 2 is fixedly arranged on the left side of the shell 1, a second box body 3 is fixedly arranged on the right side of the shell 1, and a partition plate 4 is fixedly arranged inside the first box body 2;

a dust removal mechanism 5 is arranged in the first box body 2;

the paper feeding mechanism 6 is arranged in the shell 1, the cleaning mechanism 7 is arranged below the paper feeding mechanism 6, and the device can be installed at a paper inlet of a printer in the actual use process.

Specifically, the dust removing mechanism 5 includes an air pump 51, the air pump 51 is fixedly installed inside the first box 2, an air inlet end of the air pump 51 penetrates through the upper side of the partition plate 4, the top of the partition plate 4 is slidably connected with a collecting box 52, a through hole is formed in the bottom of the collecting box 52, a filter screen 53 is fixedly installed inside the through hole, the left side of the collecting box 52 penetrates through the outer side of the first box 2, the air pump 51 pumps the air flow inside the casing 1 into the first box 2 through a collecting hopper 10 and a conveying pipe 11, floating ash in the air is pumped into the first box 2 together under the action of the air flow, the air flow can be filtered when passing through the filter screen 53, so that dust and impurities are left in the collecting box 52, and the collecting box 52 of the device is designed to be removable, so that the inside of the device can be cleaned in a later period, and in the rotating process of the rotating pipe 71, the air pump 51 can discharge the air into the rotating pipe 71, then discharged through the air holes on the surface of the rotary pipe 71, and the surface of the paper is blown by the air flow to improve the paper cleanliness by matching with the brush 72.

Specifically, paper feed mechanism 6 includes motor 61, motor 61 fixed mounting is inside second box 3, motor 61's output shaft fixed mounting has first action wheel 62, the left side fixed mounting of first action wheel 62 has drive roller 63, the rear roll connection of drive roller 63 has driven roller 64, drive roller 63 and driven roller 64 all are connected with the inner wall rotation of shell 1, motor 61's output shaft drives first action wheel 62 rotatory, first action wheel 62 drives the drive roller 63 rotatory, inside the printer is carried with the cooperation of drive roller 63 and driven roller 64 with the paper, and motor 61 can also provide drive power to cleaning mechanism 7, can drive first driven wheel 73 rotation through the belt when first action wheel 62 is rotatory.

Specifically, the cleaning mechanism 7 includes a rotating pipe 71, two ends of the rotating pipe 71 are rotatably connected with the inner wall of the housing 1, the right end of the rotating pipe 71 penetrates into the second box 3, the left end of the rotating pipe 71 penetrates into the first box 2, two sets of rotating pipes 71 are provided, a brush 72 is fixedly mounted on the surface of the rotating pipe 71, an air hole is formed in the surface of the rotating pipe 71, a first driven wheel 73 and a second driving wheel 74 are fixedly mounted on the surface of the front rotating pipe 71, the first driven wheel 73 is in transmission connection with the first driving wheel 62 through a belt, a second driven wheel 75 is fixedly mounted on the surface of the rear rotating pipe 71, the second driving wheel 74 is in transmission connection with the second driven wheel 75 through a belt, the first driven wheel 73 drives the front rotating pipe 71 to rotate, the front rotating pipe 71 drives the second driving wheel 74 to rotate, the second driving wheel 74 drives the second driven wheel 75 to rotate through a belt, and the second driven wheel 75 drives the rear rotating pipe 71 to rotate, in the process of rotating the rotary pipe 71, the brush 72 on the surface can brush off the floating ash on the surface, so as to achieve the purpose of cleaning the paper.

Example two

The structure of this embodiment is basically the same as embodiment one, the difference lies in, the equal fixed mounting in position has swash plate 8 around the shell 1 inner chamber, the bottom fixed mounting of swash plate 8 has rubber slab 9, one side intercommunication of swash plate 8 has collection fill 10, collection fill 10 runs through to the shell 1 outside, collection fill 10 intercommunication has conveyer pipe 11, the other end and the first box 2 intercommunication of conveyer pipe 11, setting through swash plate 8 and rubber slab 9, can block the inner chamber formation of shell 1, avoid the dust that cleans to directly drop, and when the shutoff can be guaranteed to rubber slab 9, can also make the paper pass through, and collection fill 10 can catch the dust that cleans, then carry the ash that floats through conveyer pipe 11 and carry out the deashing in the first box 2.

EXAMPLE III

The structure of this embodiment is basically the same as the first embodiment, and the difference lies in that a sealing ring 12 is fixedly installed on the left side of the first box 2, the sealing ring 12 is sleeved on the surface of the collecting box 52, the collecting box 52 is slidably connected with the sealing ring 12, and the gap between the collecting box 52 and the first box 2 can be sealed by the arrangement of the sealing ring 12, so as to avoid the gas leakage phenomenon.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a laser printer marks protector, includes shell (1), its characterized in that: a first box body (2) is fixedly arranged on the left side of the shell (1), a second box body (3) is fixedly arranged on the right side of the shell (1), and a partition plate (4) is fixedly arranged in the first box body (2);

a dust removal mechanism (5) is arranged in the first box body (2);

the paper feeding mechanism (6) is arranged in the shell (1), and the cleaning mechanism (7) is arranged below the paper feeding mechanism (6).

2. The marking guard of a laser printer as claimed in claim 1, wherein: dust removal mechanism (5) include air extractor (51), air extractor (51) fixed mounting is in the inside of first box (2), air extractor (51) inlet end runs through the top of baffle (4), the top sliding connection of baffle (4) has collection box (52), the opening has been seted up to the bottom of collecting box (52), the inside fixed mounting of opening has filter screen (53), the outside of first box (2) is run through to the left side of collecting box (52).

3. The marking guard of a laser printer as claimed in claim 1, wherein: paper feed mechanism (6) include motor (61), motor (61) fixed mounting is inside second box (3), the output shaft fixed mounting of motor (61) has first action wheel (62), the left side fixed mounting of first action wheel (62) has drive roll (63), the rear roll connection of drive roll (63) has driven voller (64), drive roll (63) and driven voller (64) all rotate with the inner wall of shell (1) and are connected.

4. The marking guard of a laser printer as claimed in claim 1, wherein: cleaning mechanism (7) including runner pipe (71), the both ends of runner pipe (71) all rotate with the inner wall of shell (1) and be connected, the right-hand member of runner pipe (71) runs through inside second box (3), the left end of runner pipe (71) runs through inside first box (2), runner pipe (71) is provided with two sets ofly, the fixed surface of runner pipe (71) installs brush (72), the surface of runner pipe (71) is seted up there is the gas pocket, the place ahead the fixed surface of runner pipe (71) installs first driven wheel (73) and second action wheel (74), first driven wheel (73) are connected with first action wheel (62) transmission through the belt, the rear the fixed surface of runner pipe (71) installs second from driving wheel (75), second action wheel (74) are connected with second driven wheel (75) transmission through the belt.

5. The marking guard of a laser printer as claimed in claim 1, wherein: the utility model discloses a case, including shell (1), the equal fixed mounting in position has swash plate (8) around shell (1) inner chamber, the bottom fixed mounting of swash plate (8) has rubber slab (9), one side intercommunication of swash plate (8) has collection fill (10), it runs through shell (1) outside to collect fill (10), it has conveyer pipe (11) to collect fill (10) intercommunication, the other end and first box (2) intercommunication of conveyer pipe (11).

6. The marking guard of a laser printer as claimed in claim 2, wherein: the left side fixed mounting of first box (2) has sealing washer (12), sealing washer (12) cover is on the surface of collecting box (52), collect box (52) and sealing washer (12) sliding connection.