CN212781677U - Selenium drum with waste powder storehouse of integral type - Google Patents
Selenium drum with waste powder storehouse of integral type Download PDFInfo
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- CN212781677U CN212781677U CN202021749882.9U CN202021749882U CN212781677U CN 212781677 U CN212781677 U CN 212781677U CN 202021749882 U CN202021749882 U CN 202021749882U CN 212781677 U CN212781677 U CN 212781677U
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Abstract
The utility model discloses a selenium drum with an integrated waste powder bin, which comprises a powder bin shell and a main shell; the powder bin shell is internally provided with a powder bin shell, a photosensitive drum component and a waste powder bin; the main shell comprises a first horizontal part, a first left side plate part and a first right side plate part which are integrally formed, wherein the first left side plate part and the first right side plate part are respectively positioned at the left side and the right side of the first horizontal part; the utility model makes the magnetic drum and the photosensitive drum surface fit; the utility model discloses a structure of pressure spring can play the cushioning effect of part with the flexonics between powder storehouse casing and the main casing body, and the powder storehouse of integral type can effectively prevent that the powdered ink from revealing simultaneously.
Description
Technical Field
The utility model relates to a selenium drum specifically is a selenium drum with useless powder storehouse of integral type.
Background
The laser printer is designed by using the principle of charging on the surface of a pattern-sensing semiconductor. The surface reacts to the optical image and discharges over the designated area, thereby creating an electrostatic image. Then, the image is brought into contact with a coloring material (toner), and the coloring material is selectively adsorbed to the electrostatic image and then transferred to plain paper.
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.
Most of the powder bins of the selenium drums in the prior art are split, and leakage is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a selenium drum with useless powder storehouse of integral type 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 toner cartridge with an integrated waste toner bin comprises a toner bin shell and a main shell; the powder bin shell is internally provided with a powder bin shell, a photosensitive drum component and a waste powder bin; the main shell comprises a first horizontal part, a first left side plate part and a first right side plate part which are integrally formed, wherein the first left side plate part and the first right side plate part are respectively positioned at the left side and the right side of the first horizontal part; the two ends of the photosensitive drum are respectively in rotating connection with the first left side plate part and the first right side plate part, wherein the first left side plate part is provided with a first mounting hole for the photosensitive drum to be in rotating insertion connection, the right end of the photosensitive drum is in rotating connection with the first right side plate part through a first pin, and the first right side plate part is provided with a first pin insertion hole for the first pin to be in insertion connection; the powder scraping piece comprises a first L-shaped fixing plate and a flexible plate, the end part of the first L-shaped fixing plate is fixedly arranged in the first horizontal part, the front end of the first L-shaped fixing plate is bonded with the flexible plate, and the flexible plate is abutted to the photosensitive drum; meanwhile, the front end of the photosensitive drum is also provided with an auxiliary scraper; the rear end of the powder bin shell is provided with a powder bin which is integrated, the right end of the powder bin shell is rotatably connected with the first right side plate part through a second pin, and the first right side plate part is provided with a second pin inserting hole for inserting the second pin; the powder bin comprises a magnetic drum, a powder bin shell, a scraper, a first gear, a second gear, a third gear and a powder bin, wherein the magnetic drum is arranged at the front end of the powder bin shell, a supply roller is further arranged above the magnetic drum and is tangent to the magnetic drum, the rear end of the magnetic drum is further provided with the scraper, the front end of the scraper is tightly attached to the surface of the magnetic drum, the left end of the magnetic drum is fixedly connected with the first gear, the left end of the supply roller is fixedly connected with the second gear, the left end of the powder bin shell is fixedly connected with a transmission cavity through a screw, the first gear and the second gear are both located in the transmission cavity, the transmission cavity is further rotatably provided with the; the first left side plate part is also provided with a second mounting hole for inserting the left side of the transmission cavity, the left end of the transmission cavity is cylindrical and matched with the second mounting hole, the powder bin shell rotates with the first left side plate part through the cylindrical shape of the left end of the transmission cavity, and the shaft of the second pin of the cylindrical shaft is on the same straight line, namely the powder bin shell can rotate around the main shell through the straight line; and meanwhile, a pressure spring is also arranged between the powder bin shell and the rear end of the main shell, and two ends of the pressure spring are respectively abutted against the bottom of the rear end of the powder bin shell and the top of the rear end of the main shell.
Furthermore, the bottom of the auxiliary scraper is fixedly connected with the front end of the first horizontal part, and the top of the auxiliary scraper is abutted against the photosensitive drum.
Furthermore, the auxiliary scraping plate, the powder scraping piece and the first horizontal part are encircled together to form a waste powder bin.
Furthermore, a powder adding opening is formed in the right end of the powder bin.
Furthermore, the bottom of the rear end of the powder bin shell and the top of the rear end of the main shell are respectively provided with a mounting column for inserting a pressure spring.
Compared with the prior art, the beneficial effects of the utility model are that: the powder bin shell can rotate around the main shell in the straight line, and the pressure spring separates the powder bin shell from the tail end of the main shell to ensure that the magnetic drum is attached to the surface of the photosensitive drum; the structure of the pressure spring of the utility model can flexibly connect the powder bin shell and the main shell, can play part of the damping function, and reduce the impact on the selenium drum in the transportation process or the installation process; meanwhile, the compression spring can enable the thickness of the toner cartridge to be compressed for a certain distance in a limited mode. So that the cartridge can be installed into the printer; meanwhile, the integrated powder bin can effectively prevent the leakage of the ink powder.
The main casing body adopts the integral type structure, structurally sets up the useless powder storehouse of integral type at this integral type, and its structural strength is high, can prevent effectively that the phenomenon that useless powder was revealed from taking place.
Drawings
FIG. 1 is a side view of a toner cartridge with an integral waste bin.
Fig. 2 is a schematic structural diagram of a toner cartridge with an integrated waste toner bin.
FIG. 3 is a top view of the main housing in a toner cartridge with an integral waste bin.
Fig. 4 is a left side view of the main housing in a toner cartridge with an integral waste bin.
Fig. 5 is a right side view of the main housing in a toner cartridge with an integral waste bin.
FIG. 6 is a schematic view of a transmission cavity in a toner cartridge with an integrated waste toner hopper.
Fig. 7 is a rear view of a powder hopper housing in a toner cartridge with an integral waste powder hopper.
Fig. 8 is a right side view of a toner hopper housing in a toner cartridge with an integral waste toner hopper.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-8, a toner cartridge with an integrated waste toner hopper includes a toner hopper housing 100 and a main housing 400; the powder bin shell 100 is used for rotatably mounting the magnetic drum 200 and opening the powder bin 300, and the main shell 400 is used for mounting the powder bin shell 100, rotatably mounting the photosensitive drum assembly 500 and opening the waste powder bin 504;
the main housing 400 includes a first horizontal portion 401, a first left side plate 402 and a first right side plate 403, which are integrally formed, wherein the first left side plate 402 and the first right side plate 403 are respectively located at the left and right sides of the first horizontal portion 401,
the photosensitive drum assembly 500 mainly comprises a photosensitive drum 501, a charging roller 502 and a powder scraping piece 503, wherein the charging roller 502 is arranged at the rear end of the photosensitive drum 501, the charging roller 502 is used for uniformly charging the surface of the photosensitive drum 501, the charging roller 502 is tightly attached to the surface of the photosensitive drum 501, and the powder scraping piece 503 is positioned at the lower end of the charging roller 502 and is not in contact with the charging roller 502;
the two ends of the photosensitive drum 501 are respectively rotatably connected with the first left side plate 402 and the first right side plate 403, wherein the first left side plate 402 is provided with a first mounting hole 4021 for the photosensitive drum 501 to be rotatably inserted, the right end of the photosensitive drum 501 is rotatably connected with the first right side plate 403 through a first pin 5011, and the first right side plate 403 is provided with a first pin insertion hole 4031 for the first pin 5011 to be inserted;
the powder scraping component 503 comprises a first L-shaped fixing plate 5031 and a flexible plate 5032, wherein the end of the first L-shaped fixing plate 5031 is fixedly installed in the first horizontal part 401, the front end of the first L-shaped fixing plate 5031 is adhered to the flexible plate 5032, the flexible plate 5032 is abutted to the photosensitive drum 501, the flexible plate 5032 has certain elasticity, is tightly adhered to the photosensitive drum 501, and is not easy to damage the surface of the photosensitive drum 501, so that the service life can be prolonged, and the equipment failure can be reduced; meanwhile, the front end of the photosensitive drum 501 is further provided with an auxiliary scraper 5033, wherein the bottom of the auxiliary scraper 5033 is fixedly connected with the front end of the first horizontal part 401, and the top of the auxiliary scraper 5033 is abutted against the photosensitive drum 501; the auxiliary scraping plate 5033, the powder scraping part 503 and the first horizontal part 401 together enclose a waste powder bin 504; two ends of the waste powder bin 504 are different from the existing waste powder bin which is fixed by bolts, but are directly arranged on the main shell, so that waste powder can be leaked in an effective mode; the scraping member 503 is used for scraping off toner on the surface of the photosensitive drum 501, and the photosensitive drum 501 basically comprises an aluminum cylinder and a layer of organic photosensitive substance coated on the circumferential surface of the aluminum cylinder; the residual toner removed from the surface of the photosensitive drum 501 is continuously conveyed into a waste bin 504 provided in the rear of the main casing 400;
the rear end of the powder bin shell 100 is provided with a powder bin 300, the powder bin 300 is integrated, namely the left side and the right side of the powder bin 300 are not detachable, so that the powdered ink can be effectively prevented from leaking, wherein the right end of the powder bin 300 is provided with a powder adding opening 301,
the right end of the powder bin shell 100 is rotatably connected with the first right side plate part 403 through a second pin 101, and a second pin insertion hole 4032 for the second pin 101 to be inserted is formed in the first right side plate part 403;
the powder bin comprises a magnetic drum 200, a powder bin shell 100, a feeding roller 201, a scraper 202, a first gear 2001, a second gear 2011, a transmission cavity 600, a third gear 601 and a gear transmission assembly, wherein the magnetic drum 200 is installed at the front end of the powder bin shell 100, the feeding roller 201 is arranged above the magnetic drum 200, the feeding roller 201 is tangent to the magnetic drum 200, the scraper 202 is arranged at the rear end of the magnetic drum 200, the front end of the scraper 202 is tightly attached to the surface of the magnetic drum 200, the left end of the magnetic drum 200 is fixedly connected with the first gear 2001, the left end of the feeding roller 201 is fixedly connected with the transmission cavity 600 through screws, the first gear 2001 and the second gear 2011 are both located in the transmission cavity 600, the transmission cavity is further rotatably provided with the third gear 601, the third gear is respectively meshed with the first gear 2001 and the second gear 2011, and the end portions of the photosensitive drum 501 and the feeding roller 201 are;
the first left board part 402 is further provided with a second mounting hole 4022 for inserting the left side of the transmission cavity 600, the left end of the transmission cavity 600 is cylindrical and is matched with the second mounting hole 4022, the powder bin shell 100 rotates with the first left board part 402 through the cylindrical shape of the left end of the transmission cavity 600, and the axis of the second cylindrical pin 101 is on a straight line, that is, the powder bin shell 100 can rotate around the main shell 400 through the straight line;
meanwhile, a pressure spring 700 is further arranged between the powder bin housing 100 and the rear end of the main housing 400, two ends of the pressure spring 700 are respectively abutted against the bottom of the rear end of the powder bin housing 100 and the top of the rear end of the main housing 400, and specifically, mounting columns 701 for the pressure spring 700 to be inserted are respectively arranged on the bottom of the rear end of the powder bin housing 100 and the top of the rear end of the main housing 400;
the powder bin housing 100 can rotate around the main housing 400 in the straight line, and the pressure spring 700 separates the powder bin housing 100 from the tail end of the main housing 400, so that the magnetic drum 200 is attached to the surface of the photosensitive drum 501;
the structure of the pressure spring 700 of the utility model can flexibly connect the powder bin shell 100 and the main shell 400, which can play part of the shock absorption function and reduce the impact on the selenium drum in the transportation process or the installation process; meanwhile, the compression spring 700 can enable the thickness of the toner cartridge to be compressed for a certain distance in a limited way. So that the cartridge can be installed into the printer; meanwhile, the integrated toner hopper 300 can effectively prevent toner leakage.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A toner cartridge with an integrated waste toner bin comprises a toner bin shell and a main shell; the powder bin is characterized in that a magnetic drum and a powder bin are rotatably mounted in a powder bin shell, and a powder bin shell, a photosensitive drum component and a waste powder bin are rotatably mounted in a main shell; the main shell comprises a first horizontal part, a first left side plate part and a first right side plate part which are integrally formed, wherein the first left side plate part and the first right side plate part are respectively positioned at the left side and the right side of the first horizontal part; the two ends of the photosensitive drum are respectively in rotating connection with the first left side plate part and the first right side plate part, wherein the first left side plate part is provided with a first mounting hole for the photosensitive drum to be in rotating insertion connection, the right end of the photosensitive drum is in rotating connection with the first right side plate part through a first pin, and the first right side plate part is provided with a first pin insertion hole for the first pin to be in insertion connection; the powder scraping piece comprises a first L-shaped fixing plate and a flexible plate, the end part of the first L-shaped fixing plate is fixedly arranged in the first horizontal part, the front end of the first L-shaped fixing plate is bonded with the flexible plate, and the flexible plate is abutted to the photosensitive drum; meanwhile, the front end of the photosensitive drum is also provided with an auxiliary scraper; the rear end of the powder bin shell is provided with a powder bin which is integrated, the right end of the powder bin shell is rotatably connected with the first right side plate part through a second pin, and the first right side plate part is provided with a second pin inserting hole for inserting the second pin; the powder bin comprises a magnetic drum, a powder bin shell, a scraper, a first gear, a second gear, a third gear and a powder bin, wherein the magnetic drum is arranged at the front end of the powder bin shell, a supply roller is further arranged above the magnetic drum and is tangent to the magnetic drum, the rear end of the magnetic drum is further provided with the scraper, the front end of the scraper is tightly attached to the surface of the magnetic drum, the left end of the magnetic drum is fixedly connected with the first gear, the left end of the supply roller is fixedly connected with the second gear, the left end of the powder bin shell is fixedly connected with a transmission cavity through a screw, the first gear and the second gear are both located in the transmission cavity, the transmission cavity is further rotatably provided with the; the first left side plate part is also provided with a second mounting hole for inserting the left side of the transmission cavity, the left end of the transmission cavity is cylindrical and matched with the second mounting hole, the powder bin shell rotates with the first left side plate part through the cylindrical shape of the left end of the transmission cavity, and the shaft of the second pin of the cylindrical shaft is on the same straight line, namely the powder bin shell can rotate around the main shell through the straight line; and meanwhile, a pressure spring is also arranged between the powder bin shell and the rear end of the main shell, and two ends of the pressure spring are respectively abutted against the bottom of the rear end of the powder bin shell and the top of the rear end of the main shell.
2. The toner cartridge with integrated waste toner bin according to claim 1, wherein the bottom of the auxiliary scraper is fixedly connected with the front end of the first horizontal portion, and the top of the auxiliary scraper abuts against the photosensitive drum.
3. The cartridge of claim 1, wherein the auxiliary scraper, the powder scraping member and the first horizontal portion together enclose a waste bin.
4. The cartridge with the integrated waste powder bin as claimed in claim 1, wherein a powder adding port is formed at the right end of the powder bin.
5. The cartridge of claim 1, wherein the bottom of the rear end of the cartridge housing and the top of the rear end of the main housing are provided with mounting posts for receiving compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749882.9U CN212781677U (en) | 2020-08-20 | 2020-08-20 | Selenium drum with waste powder storehouse of integral type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021749882.9U CN212781677U (en) | 2020-08-20 | 2020-08-20 | Selenium drum with waste powder storehouse of integral type |
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| Publication Number | Publication Date |
|---|---|
| CN212781677U true CN212781677U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021749882.9U Active CN212781677U (en) | 2020-08-20 | 2020-08-20 | Selenium drum with waste powder storehouse of integral type |
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| Country | Link |
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| CN (1) | CN212781677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113515028A (en) * | 2021-03-26 | 2021-10-19 | 中山佳威打印科技有限公司 | Integrated waste powder bin and processing box |
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2020
- 2020-08-20 CN CN202021749882.9U patent/CN212781677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113515028A (en) * | 2021-03-26 | 2021-10-19 | 中山佳威打印科技有限公司 | Integrated waste powder bin and processing box |
| CN113515028B (en) * | 2021-03-26 | 2024-03-15 | 中山佳威打印科技有限公司 | Integrated waste powder bin and processing box |
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