CN214474432U - Selenium drum capable of repeatedly adding powder - Google Patents
Selenium drum capable of repeatedly adding powder Download PDFInfo
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- CN214474432U CN214474432U CN202120884563.7U CN202120884563U CN214474432U CN 214474432 U CN214474432 U CN 214474432U CN 202120884563 U CN202120884563 U CN 202120884563U CN 214474432 U CN214474432 U CN 214474432U
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Abstract
The utility model relates to a repeated selenium drum that adds powder, be equipped with the carbon powder storehouse that is used for storing new carbon powder in the selenium drum, the one end of selenium drum is equipped with the powder mouth that adds with carbon powder storehouse intercommunication, the rigid coupling has the powder pipe in the powder mouth that adds, the one end card that the powder pipe is located the carbon powder storehouse has guiding mechanism, guiding mechanism's center is equipped with the guide post, the cover has annular plug of circle and compression spring on the guide post, compression spring presss from both sides between plug and guiding mechanism, be equipped with the guiding gutter of screw-tupe on the lateral wall on guide post upper portion, it has sealed lid to add the one end spiro union that the powder pipe is located the carbon powder storehouse outside. The beneficial effects are that: the double sealing of the powder adding pipe is realized by using the rubber plug and the sealing cover, so that the leakage and the air outlet of the carbon powder from the powder adding pipe are avoided; the carbon powder in the carbon powder bottle falls to the rubber plug along the diversion trench by rotating the carbon powder bottle, so that the carbon powder in the carbon powder bottle is conveniently added into the carbon powder bin of the selenium drum.
Description
Technical Field
The utility model relates to a selenium drum technical field especially relates to a selenium drum of repeated applying powder.
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 powder adding port of the existing toner cartridge is usually plugged by a soft plug, the soft plug is taken out during powder adding, then a powder adding nozzle of a carbon powder bottle is inserted into the powder adding port, carbon powder falls into a carbon powder bin of the toner cartridge by shaking the carbon powder bottle, the carbon powder is easy to spill out the powder adding port, the soft plug is easy to deform after being pulled out, and when the soft plug is plugged back into the powder adding port, a gap is easy to appear between the powder adding port and the soft plug, so that the leakage of the carbon powder is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above problems in the prior art and provide a selenium drum for repeatedly adding powder.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a repeated selenium drum that adds powder, be equipped with the carbon powder storehouse that is used for storing new carbon dust in the selenium drum, the one end of selenium drum is equipped with the powder mouth that adds with carbon powder storehouse intercommunication, the rigid coupling has the powder pipe that adds in the powder mouth, the one end card that the powder pipe is located the carbon powder storehouse has guiding mechanism, guiding mechanism's center is equipped with the guide post, the cover has annular plug of circle and compression spring on the guide post, compression spring presss from both sides between plug and guiding mechanism, be equipped with the guiding gutter of screw-tupe on the lateral wall on guide post upper portion, it has sealed lid to add the one end spiro union that the powder pipe is located the carbon powder storehouse outside.
The guide mechanism comprises a circular connecting plate and a plurality of guide rods, the top end of the connecting plate is fixedly connected with the plurality of guide rods distributed according to an annular array, the outer side of the rubber plug is provided with a sliding chute in sliding fit with the guide rods, the bottom end of each guide column is fixedly connected with the top center of the connecting plate, the compression spring is clamped between the connecting plate and the rubber plug, the outer side of the upper portion of each guide rod is provided with a clamping block protruding outwards, the powder adding pipe is located on the inner wall of one end of the carbon powder bin and provided with a circle of clamping grooves, and the clamping block and the clamping grooves are clamped to enable the guide mechanism to be clamped in the powder adding pipe.
The inner side of the upper part of the guide rod is provided with a limiting bulge protruding inwards, and when the rubber plug is abutted against the limiting bulge, the bottom end of the rubber plug is flush with the bottom end of the powder adding pipe.
The cross section of the guide rod is in a sector ring shape, and the diameter of a circle where the outer side face of the guide rod is located is equal to the inner diameter of the powder adding pipe.
Wherein, the upper surface of the rubber plug is a conical surface.
Wherein, the top middle part of plug at least rigid coupling has two and the support bar that the guide post parallels.
The utility model has the advantages that: the powder adding pipe is fixedly connected in the powder adding opening, a guide mechanism is arranged at one end of the powder adding pipe, which is positioned in the carbon powder bin, a guide post, a compression spring and a rubber plug are arranged on the guide mechanism, and a sealing cover is arranged at one end of the powder adding pipe, which is positioned outside the carbon powder bin, so that the rubber plug and the sealing cover are utilized to realize double sealing on the powder adding pipe, and the leakage and the air outlet of the carbon powder from the powder adding pipe are avoided; the outer side wall of the upper part of the guide post is provided with a spiral guide groove, a powder adding nozzle of the carbon powder bottle is inserted into the powder adding pipe, the upper part of the guide post is inserted into the powder adding nozzle of the carbon powder bottle, and carbon powder in the carbon powder bottle falls onto the rubber plug along the guide groove by rotating the carbon powder bottle, so that the carbon powder in the carbon powder bottle is conveniently added into the carbon powder bin of the selenium drum.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of a part of the structure of a toner cartridge in the embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a toner cartridge in an embodiment of the present invention after a toner adding pipe is cut;
fig. 3 is a schematic structural view of the guiding mechanism, the compression spring, the guiding post and the rubber plug in the embodiment of the present invention;
fig. 4 is a schematic structural view of the rubber plug in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 4, a toner cartridge for repeatedly adding toner is provided in a toner cartridge 1, a toner hopper 2 for storing new toner is provided in the toner cartridge 1, a toner adding port communicated with the toner hopper 2 is provided at one end of the toner cartridge 1, a toner adding pipe 3 is fixedly connected to the toner adding port, a guiding mechanism 4 is clamped at one end of the toner adding pipe 3 located in the toner hopper 2, a guiding post 5 is provided at the center of the guiding mechanism 4, a circular rubber plug 6 and a compression spring 7 are sleeved on the guiding post 5, the compression spring 7 is clamped between the rubber plug 6 and the guiding mechanism 4, a spiral guiding groove 8 is provided on the outer side wall of the upper portion of the guiding post 5, and a sealing cover 9 is screwed at one end of the toner adding pipe 3 located outside the toner hopper 2.
In the technical scheme, a powder adding pipe is fixedly connected in a powder adding opening, a guide mechanism is arranged at one end of the powder adding pipe, which is positioned in a carbon powder bin, a guide post, a compression spring and a rubber plug are arranged on the guide mechanism, and a sealing cover is arranged at one end of the powder adding pipe, which is positioned outside the carbon powder bin, so that the rubber plug and the sealing cover are utilized to realize double sealing on the powder adding pipe, and the leakage and the air outlet of carbon powder from the powder adding pipe are avoided; the outer side wall of the upper part of the guide post is provided with a spiral guide groove, a powder adding nozzle of the carbon powder bottle is inserted into the powder adding pipe, the upper part of the guide post is inserted into the powder adding nozzle of the carbon powder bottle, and carbon powder in the carbon powder bottle falls onto the rubber plug along the guide groove by rotating the carbon powder bottle, so that the carbon powder in the carbon powder bottle is conveniently added into the carbon powder bin of the selenium drum.
The upper portion inboard of guide bar 11 is equipped with spacing arch 15 of inside salient, and when plug 6 and spacing arch 15 butt, the bottom of plug 6 and the bottom parallel and level of applying powder pipe 3. The cross section of the guide rod 11 is in a fan-shaped ring shape, and the diameter of a circle on the outer side surface of the guide rod 11 is equal to the inner diameter of the powder adding pipe 3. The upper surface of the rubber plug 6 is a conical surface, so that carbon powder falling onto the rubber plug can slide into the carbon powder bin along the upper surface of the rubber plug; the middle part of the top end of the rubber plug 6 is at least fixedly connected with two support strips 16 parallel to the guide column 5, and the support strips are used for supporting the bottle mouth of the carbon powder bottle, so that the upper surface of the rubber plug and the bottle mouth of the carbon powder bottle are separated by a certain distance, and carbon powder can slide into the carbon powder bin along the upper surface of the rubber plug.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a selenium drum of repeated powder feeding, be equipped with the carbon powder storehouse that is used for storing new carbon powder in the selenium drum, its characterized in that: the one end of selenium drum is equipped with the powder mouth that adds with the carbon dust storehouse intercommunication, the rigid coupling has the powder pipe that adds in the powder mouth, the one end card that the powder pipe is located the carbon dust storehouse has guiding mechanism, guiding mechanism's center is equipped with the guide post, the cover has annular plug of circle and compression spring on the guide post, compression spring presss from both sides between plug and guiding mechanism, be equipped with the guiding gutter of screw-tupe on the lateral wall on guide post upper portion, the one end spiro union that the powder pipe is located the carbon dust storehouse outside has sealed lid.
2. The toner cartridge of claim 1, wherein: the guiding mechanism comprises a circular connecting plate and a plurality of guide rods, the top end of the connecting plate is fixedly connected with the plurality of guide rods arranged according to an annular array, the outer side of the rubber plug is provided with a sliding chute in sliding fit with the guide rods, the bottom end of each guide column is fixedly connected with the top center of the connecting plate, the compression spring is clamped between the connecting plate and the rubber plug, the outer side of the upper portion of each guide rod is provided with a clamping block protruding outwards, the powder adding pipe is located on the inner wall of one end of the carbon powder bin and provided with a circle of clamping grooves, and the clamping blocks are clamped with the clamping grooves to enable the guiding mechanism to be clamped in the powder adding pipe.
3. The toner cartridge of claim 2, wherein: the upper portion inboard of guide bar is equipped with the spacing arch of inside salient, when the plug was with spacing protruding butt, the bottom of plug and the bottom parallel and level that adds the powder pipe.
4. The toner cartridge of claim 2, wherein: the cross section of the guide rod is in a sector ring shape, and the diameter of a circle where the outer side surface of the guide rod is located is equal to the inner diameter of the powder adding pipe.
5. The toner cartridge of claim 1, wherein: the upper surface of the rubber plug is a conical surface.
6. The toner cartridge of claim 1, wherein: and the middle part of the top end of the rubber plug is at least fixedly connected with two supporting strips parallel to the guide columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884563.7U CN214474432U (en) | 2021-04-27 | 2021-04-27 | Selenium drum capable of repeatedly adding powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884563.7U CN214474432U (en) | 2021-04-27 | 2021-04-27 | Selenium drum capable of repeatedly adding powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214474432U true CN214474432U (en) | 2021-10-22 |
Family
ID=78180402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120884563.7U Active CN214474432U (en) | 2021-04-27 | 2021-04-27 | Selenium drum capable of repeatedly adding powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214474432U (en) |
-
2021
- 2021-04-27 CN CN202120884563.7U patent/CN214474432U/en active Active
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