CN213780647U - Split type selenium drum - Google Patents
Split type selenium drum Download PDFInfo
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- CN213780647U CN213780647U CN202022179695.8U CN202022179695U CN213780647U CN 213780647 U CN213780647 U CN 213780647U CN 202022179695 U CN202022179695 U CN 202022179695U CN 213780647 U CN213780647 U CN 213780647U
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Abstract
The utility model discloses a split type selenium drum, including useless powder storehouse subassembly and powder storehouse subassembly, useless powder storehouse subassembly includes the useless powder storehouse body, clean scraper, the sensitization drum, charge roller and useless powder stopper, clean scraper, sensitization drum and the roller that charges are installed in the useless powder storehouse body, sensitization drum and the roller contact of charging, the useless powder storehouse body is equipped with useless powder mouth, useless powder stopper detachably installs in useless powder mouth, the powder storehouse subassembly includes the powder storehouse body, go out the powder sword, the magnet roller, send powder roller and powder stopper, go out the powder sword, the magnet roller and send the powder roller to install in the powder storehouse body, the powder storehouse body is equipped with irritates the powder mouth, powder stopper detachably installs in irritating the powder mouth, through the above-mentioned design, split type selenium drum adds powder and discharges useless powder easy operation, and overall structure is simple, the processing degree of difficulty reduces, high durability and convenient use.
Description
Technical Field
The utility model relates to a printer especially relates to split type selenium drum.
Background
A toner cartridge, also known as a photosensitive drum, is generally composed of a base substrate made of aluminum, and a photosensitive material coated on the base substrate. In laser printers, more than 70% of the image forming components are concentrated in the cartridge, and the quality of printing is actually determined to a large extent by the cartridge. The cartridge determines not only the quality of the print, but also the amount of money the user spends during use.
The carbon powder in the toner cartridge is a kind of charged fine resin particles, the polarity of the carbon powder charge is opposite to that of the charge on the surface of the toner cartridge, when the surface of the toner cartridge with the charge passes through the inking roller, the charged part adsorbs the toner particles, and thus the latent image is changed into a real image. When the toner cartridge rotates in operation, the printing system conveys printing paper, the printing paper is charged with electric charges which have the same polarity as the surface of the toner cartridge but are much stronger, then the paper passes through the toner cartridge with toner, the toner on the surface of the toner cartridge is attracted onto the printing paper, and an image is formed on the surface of the paper. At this time, the toner and the printing paper are bonded together only by the attraction of electric charges, and the toner is melted by heating at a high temperature before the printing paper is sent out of the printer and is solidified on the surface of the paper in the cooling process. After the toner is attached to the printing paper, the surface of the toner cartridge continues to rotate, past a cleaner, to remove the remaining toner for the next printing cycle.
The existing toner cartridge is of an integrated structure, the waste toner bin and the toner bin cannot be mutually independent, the assembly is difficult, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a useless powder storehouse subassembly and powder storehouse subassembly are independent each other, make things convenient for the later stage assembly, improve production efficiency.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
the utility model provides a split type selenium drum, includes useless powder storehouse subassembly and powder storehouse subassembly, useless powder storehouse subassembly includes the useless powder storehouse body, clean scraper, sensitization drum, the roller that charges and useless powder stopper, clean scraper the sensitization drum reaches the roller that charges install in the useless powder storehouse body, the sensitization drum with the roller contact that charges, the useless powder storehouse body is including useless powder storehouse side cap, useless powder storehouse side cap is located useless powder storehouse body tip, powder storehouse subassembly includes the powder storehouse body, goes out powder sword, magnet roller, send powder roller and powder storehouse side cap, go out the powder sword the magnet roller reaches send the powder roller install in the powder storehouse body, powder storehouse side cap install in powder storehouse body tip, useless powder storehouse side cap reaches the mutual independence of powder storehouse side cap and form the side cap of split type selenium drum jointly.
Furthermore, the waste powder bin body comprises a waste powder bin main body and two waste powder bin side covers, and the two waste powder bin side covers extend out from the waste powder bin main body.
Furthermore, the waste powder bin side cover is provided with a mounting hole and a selenium drum mounting column, and the selenium drum mounting column is located on one side, far away from the waste powder bin main body, of the waste powder bin side cover.
Furthermore, each waste powder bin side cover is also provided with an insertion port, and the insertion port is positioned on one side of the mounting hole.
Furthermore, the interface is square mouth.
Furthermore, a clamping hole is formed in the waste powder bin side cover and used for installing the conducting strip.
Further, the buckling hole is a square hole.
Further, the powder bin side cover is a gear side cover, and the powder bin side cover is installed at the end part of the powder bin body and covers the gear of the powder bin assembly.
Further, the powder bin side cover is a conductive side cover, and the powder bin side cover is arranged at the end part of the powder bin body to supply power for the magnetic roller.
Further, the powder bin assembly further comprises a stirring rod, and the stirring rod is rotatably installed inside the powder bin body.
Compared with the prior art, the utility model discloses a whole waste powder storehouse subassembly and the powder storehouse subassembly that divide into of split type selenium drum, waste powder storehouse subassembly and powder storehouse subassembly mutual independence are convenient for make alone, make things convenient for the later stage assembly, improve production efficiency, and waste powder storehouse side cover and powder storehouse side cover mutual independence and form the side cover of split type selenium drum jointly.
Drawings
FIG. 1 is an assembly view of the split type toner cartridge of the present invention;
FIG. 2 is an exploded view of the split cartridge of FIG. 1;
FIG. 3 is a perspective view of a waste powder bin body of the split type toner cartridge of FIG. 2;
FIG. 4 is a perspective view of a waste bin edge cover of the waste bin body of FIG. 3;
FIG. 5 is another perspective view of the waste bin edge cover of FIG. 4;
FIG. 6 is a perspective view of another waste bin edge cover of the waste bin body of FIG. 3;
FIG. 7 is a perspective view of the powder bin assembly of the split toner cartridge of FIG. 2;
fig. 8 is a partial structural schematic view of the split type toner cartridge of fig. 1;
fig. 9 is a perspective cross-sectional view of the split type toner cartridge of fig. 1.
In the figure: 10. a waste bin assembly; 11. a waste powder bin body; 110. a waste powder bin main body; 111. a waste powder bin side cover; 1110. an interface; 1111. mounting holes; 1112. a split selenium drum mounting column; 1113. a snap-in hole; 12. cleaning a scraper; 13. a photosensitive drum; 14. a charging roller; 20. a powder bin assembly; 21. a powder bin body; 22. a powder discharging knife; 23. a magnetic roller; 24. a powder feeding roller; 27. a stirring rod; 28. powder storehouse side cover.
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. 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 9, the split toner cartridge of the present invention includes a waste toner bin assembly 10 and a toner bin assembly 20.
The waste powder bin assembly 10 comprises a waste powder bin body 11, a cleaning scraper 12, a photosensitive drum 13 and a charging roller 14.
The waste powder bin body 11 includes a waste powder bin main body 110 and two waste powder bin side covers 111. The two waste powder bin side covers 111 extend out from two ends of the waste powder bin main body 110 respectively. Each waste powder bin side cover 111 is provided with a plug-in port 1110, a mounting hole 1111 and a split type selenium drum mounting column 1112. The mounting hole 1111 is used for mounting the photosensitive drum 13. The socket 1110 is located at one side of the mounting hole 1111. The socket 1110 is a square hole. The isolation piece is inserted into the two waste powder bin side covers 111 of the waste powder bin body 11 through the insertion port 1110. The spacing member is positioned between the photosensitive drum 13 and the charging roller 14 to separate the photosensitive drum 13 from the charging roller 14, so that the photosensitive drum 13 is prevented from generating indentation due to long-time contact between the photosensitive drum 13 and the charging roller 14, and the printing quality is prevented from being influenced.
The split type selenium drum mounting column 1112 is cylindrical and is used for positioning or buckling when the split type selenium drum is mounted on a printer. One of the two waste powder bin side covers 111, the waste powder bin side cover 111 is further provided with a buckling hole 1113, and the buckling hole 1113 is used for buckling a conducting strip, so that the conducting strip is detachably mounted on the waste powder bin side cover 111.
The photosensitive drum 13 is rotatably mounted on the waste powder bin body 11 through a mounting hole 1111. The cleaning blade 12 is mounted on the waste powder bin body 11 and abuts against the photosensitive drum 13. The charging roller 14 is mounted on the waste powder bin body 11 and keeps contact with the photosensitive drum 13 to charge the photosensitive drum 13. The conductive sheet is detachably mounted on the waste powder bin cover 111 through the fastening hole 1113. The conductive sheet comes into contact with the charging roller 14 to charge the charging roller 14.
The powder bin assembly 20 comprises a powder bin body 21, a powder outlet knife 22, a magnetic roller 23, a powder feeding roller 24, a stirring rod 27 and a powder bin side cover 28.
The powder outlet blade 22 is mounted on the powder bin body 21 and contacts the magnetic roller 23. The main function of the powder outlet knife 22 is to control the thickness of the carbon powder layer on the sleeve surface of the magnetic roller 23 in cooperation with the magnetic roller 23. The magnetic roller 23 is rotatably mounted on the powder hopper body 21. The powder feeding roller 24 is rotatably mounted on the powder bin body 21. The stirring rod 27 is rotatably installed inside the powder bin body 21. The number of the powder bin side covers 28 is two, one powder bin side cover 28 is a conductive side cover, and the other powder bin side cover 28 is a gear side cover. The two powder bin side covers 28 are respectively installed at two ends of the powder bin body 21. The gear side cover is arranged at the end part of the powder bin body 21 and covers the gear in the powder bin assembly 20. The conductive side cover is arranged at the end part of the powder bin body 21 to supply power for the magnetic roller 23.
Through the design, the whole waste powder bin assembly 10 and the powder bin assembly 20 that divide into of split type selenium drum, the mutual independence of waste powder bin assembly 10 and powder bin assembly 20 is convenient for make alone, makes things convenient for the later stage to assemble, improves production efficiency. The waste powder bin side cover 111 and the powder bin side cover 28 are independent from each other and form a side cover of the split type selenium drum together.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, all according to the equivalent modifications and evolutions of the present invention, which are made to the above embodiments by the essential technology, and all belong to the protection scope of the present invention.
Claims (10)
1. A split type selenium drum which is characterized in that: including useless powder storehouse subassembly and powder storehouse subassembly, useless powder storehouse subassembly includes the useless powder storehouse body, clean scraper, sensitization drum, the roller that charges and useless powder stopper, clean scraper the sensitization drum reaches the roller that charges install in the useless powder storehouse body, the sensitization drum with the roller contact that charges, the useless powder storehouse body is including useless powder storehouse side cap, useless powder storehouse side cap is located useless powder storehouse body tip, the powder storehouse subassembly includes the powder storehouse body, goes out powder sword, magnet roller, send powder roller and powder storehouse side cap, go out the powder sword the magnet roller reaches send the powder roller install in the powder storehouse body, the powder storehouse side cap install in powder storehouse body tip, useless powder storehouse side cap reaches the side cap that the powder storehouse side cap is independent each other and forms split type selenium drum jointly.
2. The split type selenium drum of claim 1, wherein: the waste powder bin body comprises a waste powder bin main body and two waste powder bin side covers, and the two waste powder bin side covers extend out of the waste powder bin main body.
3. The split type selenium drum of claim 2, wherein: the waste powder bin side cover is provided with a mounting hole and a selenium drum mounting column, and the selenium drum mounting column is located on one side, far away from the waste powder bin main body, of the waste powder bin side cover.
4. The split type selenium drum of claim 3, wherein: each waste powder bin edge cover is also provided with an insertion port, and the insertion port is positioned on one side of the mounting hole.
5. The split type selenium drum of claim 4, wherein: the interface is square mouth.
6. The split type selenium drum of claim 2, wherein: and the waste powder bin edge cover is also provided with a clamping hole, and the clamping hole is used for installing a conducting strip.
7. The split type selenium drum of claim 6, wherein: the clamping hole is a square hole.
8. The split type selenium drum of claim 1, wherein: the powder bin side cover is a gear side cover, and the powder bin side cover is arranged at the end part of the powder bin body and covers the gear of the powder bin assembly.
9. The split type selenium drum of claim 1, wherein: the powder bin side cover is a conductive side cover, and the powder bin side cover is arranged at the end part of the powder bin body to supply power for the magnetic roller.
10. The split type selenium drum of claim 1, wherein: the powder bin assembly further comprises a stirring rod, and the stirring rod is rotatably installed inside the powder bin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022179695.8U CN213780647U (en) | 2020-09-28 | 2020-09-28 | Split type selenium drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022179695.8U CN213780647U (en) | 2020-09-28 | 2020-09-28 | Split type selenium drum |
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| CN213780647U true CN213780647U (en) | 2021-07-23 |
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| CN202022179695.8U Active CN213780647U (en) | 2020-09-28 | 2020-09-28 | Split type selenium drum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002930A (en) * | 2021-10-07 | 2022-02-01 | 珠海天安华泰科技有限公司 | Powder bin connecting structure of split type selenium drum |
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2020
- 2020-09-28 CN CN202022179695.8U patent/CN213780647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002930A (en) * | 2021-10-07 | 2022-02-01 | 珠海天安华泰科技有限公司 | Powder bin connecting structure of split type selenium drum |
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