CN109634076B - Printing equipment anti-caking powdered ink feed bin - Google Patents
Printing equipment anti-caking powdered ink feed bin Download PDFInfo
- Publication number
- CN109634076B CN109634076B CN201811373244.9A CN201811373244A CN109634076B CN 109634076 B CN109634076 B CN 109634076B CN 201811373244 A CN201811373244 A CN 201811373244A CN 109634076 B CN109634076 B CN 109634076B
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- Prior art keywords
- feeding
- caking
- bin
- toner
- cover plate
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- 239000000843 powder Substances 0.000 claims description 50
- 238000012423 maintenance Methods 0.000 claims description 30
- 238000005452 bending Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000007547 defect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
- G03G15/0889—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for agitation or stirring
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses an anti-caking toner supply bin of printing equipment, which comprises a supply bin body, a toner supply opening arranged at the bottom of the supply bin body and an anti-caking supply spring arranged in the supply bin body, wherein the anti-caking supply spring is a spiral spring, a rotary supply stop block with a rotary body structure is arranged at the toner supply opening, a gap for allowing toner to pass is arranged between the edge of the toner supply opening and the rotary supply stop block, and one axial end of the rotary supply stop block faces the inside of the supply bin body and is coaxially and fixedly connected with one axial end of the anti-caking supply spring. The anti-caking toner supply bin of the printing equipment can prevent toner in the toner supply bin from caking and can supply the toner uniformly and stably.
Description
Technical Field
The invention relates to the technical field of powder printer products, in particular to an anti-caking toner supply bin of printing equipment.
Background
The pigments used for printing are mainly classified into fluid ink and powdered toner. Printing apparatus for printing with toner whose toner supply hopper is an important component for continuously supplying toner to the printing apparatus. Because the particle size of the toner is extremely small, the toner is often accumulated and agglomerated in the working process of a toner supply bin of a printer in the prior art, so that insufficient use of the toner can be caused, and a large amount of toner remains in the toner supply bin; and the powder outlet of the toner supply bin is blocked, so that the continuity and uniformity of the powder supply operation of the toner supply bin of the printer are affected, and the printer has the defects of incapability of printing, unclear printed files, excessive local toner of the printed files and the like.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an anti-caking toner supply bin of printing equipment, which can prevent toner in the toner supply bin from caking and can uniformly and stably supply the toner.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a printing apparatus anti-caking powdered ink feed bin, includes the feed bin body, set up in the powdered ink feed mouth of feed bin body bottom and set up in the inside anti-caking feed spring of feed bin body, anti-caking feed spring is coil spring, powdered ink feed mouth department is provided with the rotatory feed dog of rotator structure, powdered ink feed mouth's edge with be provided with the clearance that is used for making powdered ink pass through between the rotatory feed dog, the axial one end orientation of rotatory feed dog the inside and coaxial fixed connection of feed bin body the axial one end of anti-caking feed spring.
As a further improvement of the technical scheme, the feed bin body comprises a feed bin powder storage part and a feed bin powder feeding part, wherein the feed bin powder feeding part is in a circular tube shape and is vertically arranged on the axis, the upper end of the feed bin powder feeding part is communicated with the bottom wall of the feed bin powder storage part, and the toner feed opening is arranged on the bottom wall of the feed bin powder feeding part; the anti-caking feeding spring axis is vertically arranged at the feeding bin powder feeding part.
As a further improvement of the technical scheme, the top of the powder storage part of the feed bin is provided with a feed bin top cover, the feed bin top cover is provided with a hollowed-out toner feed inlet, the bottom surface of the feed bin top cover is also provided with a spring limiting raised frame, and the upper end of the anti-caking feed spring is positioned in the spring limiting raised frame.
As a further improvement of the technical scheme, the lower end of the rotary feeding stop block is positioned outside the feeding bin body and provided with the driving gear part, the upper end of the rotary feeding stop block is provided with the stop limiting clamp, the outer side of the stop limiting clamp is provided with the elastic limiting bending part, and the middle part of the stop limiting clamp is provided with the feeding spring clamping part.
As a further improvement of the technical scheme, the two anti-caking feed springs are coaxially arranged, and the spiral directions of the two anti-caking feed springs are opposite. The opposite spiral direction means: one rotates from top to bottom in a clockwise direction and the other rotates from top to bottom in a counter-clockwise direction.
As a further improvement of the technical scheme, a chip mounting protruding frame is arranged on the side face of the powder storage part of the feed bin, and a chip fixing buckle is arranged on the chip mounting protruding frame.
As a further improvement of the technical scheme, a toner supply maintenance opening is formed in the side face of the lower end of the powder feeding part of the feeding bin, a maintenance opening movable cover plate is arranged at the toner supply maintenance opening, a cover plate movable guide post is vertically arranged at the upper end of the maintenance opening movable cover plate, a cover plate movable guide sleeve for the cover plate movable guide post to penetrate through is arranged on the outer side of the powder feeding part of the feeding bin, a cover plate reset spring is arranged between the cover plate movable guide sleeve and the maintenance opening movable cover plate, and the cover plate reset spring is sleeved on the cover plate movable guide post.
As a further improvement of the technical scheme, the outer side of the powder feeding part of the feed bin is provided with a cover plate movable guide groove, the movable cover plate of the maintenance opening is provided with a cover plate movable guide edge matched with the cover plate movable guide groove, and the cover plate movable guide groove and the cover plate movable guide edge are vertically arranged.
As a further improvement of the technical scheme, one surface of the movable cover plate of the maintenance opening is attached to the outer side of the powder feeding part of the feed bin, and a cover plate opening handle is arranged on the other surface of the movable cover plate of the maintenance opening.
Compared with the prior art, the invention has the beneficial effects that:
according to the anti-caking toner supply bin of the printing equipment, provided by the invention, the anti-caking toner in the supply bin body is stirred and crushed by arranging the anti-caking supply spring, so that caking can be prevented; when a large amount of toner is piled up and extruded on the powder feeding part of the feed bin, the excessive toner can be rebounded to the powder storage part of the feed bin through the rebound effect of the anti-caking feed spring, so that the toner in the body of the feed bin is more uniform and more stable; in addition, the residue of the toner in the feed bin body can be reduced, and the toner in the feed bin body can be fully utilized, so that the cost is saved, and the pollution of the excessive toner to the environment is reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the external appearance of an anti-caking toner supply bin for printing equipment according to the present invention;
FIG. 2 is a schematic view of the powder feeding part of the feed bin according to the present invention;
FIG. 3 is a schematic view of the structure of the powder feeding part of the feeding bin after the movable cover plate of the maintenance port is removed;
FIG. 4 is a schematic view of the structure of the top cover, rotary feed block and anti-caking feed spring of the feed bin of the present invention;
FIG. 5 is a schematic view of the connection between the rotary feed block and the anti-caking feed spring according to the present invention;
fig. 6 is a schematic vertical sectional view of an anti-caking toner supply bin for printing equipment according to the present invention.
Detailed Description
Referring to fig. 1 to 6, fig. 1 to 6 are schematic structural views of an embodiment of the present invention.
As shown in fig. 1 to 6, an anti-caking toner supply bin of printing equipment comprises a supply bin body, a toner supply opening 10 arranged at the bottom of the supply bin body, and an anti-caking supply spring 11 arranged in the supply bin body, wherein the anti-caking supply spring 11 is a coil spring, a rotary supply stop block 12 with a rotary structure is arranged at the position of the toner supply opening 10, a gap for allowing toner to pass through is arranged between the edge of the toner supply opening 10 and the rotary supply stop block 12, and one axial end of the rotary supply stop block 12 faces the inside of the supply bin body and is coaxially and fixedly connected with one axial end of the anti-caking supply spring 11.
Specifically, the supply bin body comprises a supply bin powder storage part 21 and a supply bin powder feeding part 22, the supply bin powder feeding part 22 is in a circular tube shape and is vertically arranged on the axis, the upper end of the supply bin powder feeding part 22 is communicated with the bottom wall of the supply bin powder storage part 21, and the toner supply opening 10 is arranged on the bottom wall of the supply bin powder feeding part 22; the axis of the anti-caking feeding spring 11 is vertically arranged at the feeding bin powder feeding part 22. The top of feed bin storage powder portion 21 is provided with feed bin top cap 23, be provided with the powdered ink charge door 24 of fretwork on the feed bin top cap 23, still be provided with the spacing protruding frame 25 of spring on the bottom surface of feed bin top cap 23, the upper end of anti-caking feed spring 11 is arranged in the spacing protruding frame 25 of spring. The lower extreme of rotatory feeding dog 12 is located the outside of feed bin body and is provided with drive gear portion 13, the upper end of rotatory feeding dog 12 is provided with dog spacing clamp 14, the outside of dog spacing clamp 14 is provided with elasticity spacing kink 15, the middle part of dog spacing clamp 14 is provided with feed spring clamping part 16.
Further, the two anti-caking feed springs 11 are coaxially arranged, and the spiral directions of the two anti-caking feed springs 11 are opposite. The opposite spiral direction means: one rotates from top to bottom in a clockwise direction and the other rotates from top to bottom in a counter-clockwise direction. The side of the powder storage part 21 of the feed bin is provided with a chip mounting protruding frame 26, and the chip mounting protruding frame 26 is provided with a chip fixing buckle 27.
Still further, a toner supply maintenance opening 30 is provided on the side of the lower end of the powder feeding portion 22 of the feeding bin, a maintenance opening movable cover plate 31 is provided at the toner supply maintenance opening 30, a cover plate movable guide post 32 is vertically provided at the upper end of the maintenance opening movable cover plate 31, a cover plate movable guide sleeve 33 for the cover plate movable guide post 32 to pass through is provided on the outer side of the powder feeding portion 22 of the feeding bin, a cover plate return spring 34 is provided between the cover plate movable guide sleeve 33 and the maintenance opening movable cover plate 31, and the cover plate return spring 34 is sleeved on the cover plate movable guide post 32. The outside of feed bin powder portion 22 is provided with apron movable guide groove 35, be provided with on the maintenance mouth movable cover plate 31 the cooperation apron movable guide rib of apron movable guide groove 35, just apron movable guide groove 35 with the equal vertical setting of apron movable guide rib. One surface of the maintenance opening movable cover plate 31 is attached to the outer side of the powder feeding part 22 of the feed bin, and a cover plate opening handle 36 is arranged on the other surface of the maintenance opening movable cover plate 31.
In use, toner is first added to the supply bin body through the toner feed opening 24, and then the rotary feed stopper 12 is rotated by connecting an external drive through the drive gear portion 13, so that toner passes through a gap between the edge of the toner feed opening 10 and the rotary feed stopper 12 to supply toner; simultaneously, the rotary feeding stop block 12 drives the anti-caking feeding spring 11 to stir the toner in the feeding bin body to loosen the toner, so that the toner is not easy to agglomerate or the agglomerated toner is scattered; when the two anti-caking feeding springs 11 rotate in the same direction, one drives the toner upwards, and the other drives the toner downwards, so that the purpose of rubbing the toner to facilitate scattering is achieved; when a large amount of toner is piled up and extruded on the powder feeding part 22 of the feeding bin, the excessive toner can be rebounded to the powder storage part 21 of the feeding bin through the rebound action of the anti-caking feeding spring 11, so that the toner in the body of the feeding bin is more uniform and stable; in addition, when the toner in the supply bin body is about to be used up, the residue of the toner can be reduced by arranging the anti-caking supply spring 11 with the structure, and the toner in the supply bin body is fully utilized, so that the cost is saved and the pollution of the excessive toner to the environment is reduced.
The toner supply maintenance opening 30 and the maintenance opening movable cover plate 31 with the above structure are arranged, so that the toner supply opening 10 is convenient to check and maintain, when the toner supply opening 10 is abnormal in powder supply, the maintenance opening movable cover plate 31 can be opened by only pulling the cover plate opening handle 36 upwards, the toner supply opening 10 is processed through the toner supply maintenance opening 30, and after the processing is finished, the maintenance opening movable cover plate 31 can be reset to cover the toner supply maintenance opening 30 by only loosening the cover plate opening handle 36; the chip mounting protruding frame 26 is arranged to be convenient for rapidly mounting the ink cartridge chip, the ink cartridge chip is only required to be pressed into the chip mounting protruding frame 26, and the ink cartridge chip can be firmly fixed by rebounding after the chip fixing buckle 27 is deformed.
While the preferred embodiments of the present invention have been illustrated and described, it is to be understood that the invention may take many forms other than those illustrated and described, and that equivalent changes and modifications can be made by those skilled in the art without departing from the spirit of the invention.
Claims (5)
1. An anti-caking toner supply bin of printing equipment, its characterized in that: the anti-caking feeding device comprises a feeding bin body, a toner feeding opening (10) arranged at the bottom of the feeding bin body and an anti-caking feeding spring (11) arranged in the feeding bin body, wherein the anti-caking feeding spring (11) is a spiral spring, a rotary feeding stop block (12) with a rotary body structure is arranged at the position of the toner feeding opening (10), a gap for allowing toner to pass through is arranged between the edge of the toner feeding opening (10) and the rotary feeding stop block (12), and one axial end of the rotary feeding stop block (12) faces the inside of the feeding bin body and is coaxially and fixedly connected with one axial end of the anti-caking feeding spring (11); the feeding bin body comprises a feeding bin powder storage part (21) and a feeding bin powder feeding part (22), the feeding bin powder feeding part (22) is in a circular tube shape, the axis is vertical, the upper end of the feeding bin powder feeding part (22) is communicated with the bottom wall of the feeding bin powder storage part (21), and the ink powder feeding port (10) is arranged on the bottom wall of the feeding bin powder feeding part (22); the axis of the anti-caking feeding spring (11) is vertically arranged at the feeding bin powder feeding part (22); the top of the feed bin powder storage part (21) is provided with a feed bin top cover (23), the feed bin top cover (23) is provided with a hollowed-out toner feed inlet (24), the bottom surface of the feed bin top cover (23) is also provided with a spring limiting raised frame (25), and the upper end of the anti-caking feed spring (11) is positioned in the spring limiting raised frame (25); the lower end of the rotary feeding stop block (12) is positioned outside the feeding bin body and is provided with a driving gear part (13), the upper end of the rotary feeding stop block (12) is provided with a stop limit clamp (14), the outer side of the stop limit clamp (14) is provided with an elastic limit bending part (15), and the middle part of the stop limit clamp (14) is provided with a feeding spring clamping part (16); the anti-caking feeding springs (11) are arranged coaxially, and the spiral directions of the two anti-caking feeding springs (11) are opposite. .
2. The printing device anti-caking toner supply bin according to claim 1, wherein: the side of feed bin powder storage part (21) is provided with chip installation protruding frame (26), be provided with chip fixing buckle (27) on chip installation protruding frame (26).
3. The printing device anti-caking toner supply bin according to claim 1, wherein: the automatic feeding device is characterized in that a toner supply maintenance opening (30) is formed in the side face of the lower end of the powder feeding part (22) of the feeding bin, a maintenance opening movable cover plate (31) is arranged at the toner supply maintenance opening (30), a cover plate movable guide pillar (32) is vertically arranged at the upper end of the maintenance opening movable cover plate (31), a cover plate movable guide sleeve (33) for allowing the cover plate movable guide pillar (32) to penetrate through is arranged on the outer side of the powder feeding part (22) of the feeding bin, a cover plate reset spring (34) is arranged between the cover plate movable guide sleeve (33) and the maintenance opening movable cover plate (31), and the cover plate reset spring (34) is sleeved on the cover plate movable guide pillar (32).
4. A printing device anti-caking toner supply silo according to claim 3, wherein: the outside of feed bin powder feeding portion (22) is provided with apron movable guide groove (35), be provided with on maintaining mouthful removable cover (31) the cooperation apron movable guide rib of apron movable guide groove (35), just apron movable guide groove (35) with apron movable guide rib is all vertical setting.
5. A printing device anti-caking toner supply silo according to claim 3, wherein: one surface of the maintenance opening movable cover plate (31) is attached to the outer side of the powder feeding part (22) of the feed bin, and a cover plate opening handle (36) is arranged on the other surface of the maintenance opening movable cover plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373244.9A CN109634076B (en) | 2018-11-19 | 2018-11-19 | Printing equipment anti-caking powdered ink feed bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373244.9A CN109634076B (en) | 2018-11-19 | 2018-11-19 | Printing equipment anti-caking powdered ink feed bin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109634076A CN109634076A (en) | 2019-04-16 |
| CN109634076B true CN109634076B (en) | 2024-04-12 |
Family
ID=66068496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373244.9A Active CN109634076B (en) | 2018-11-19 | 2018-11-19 | Printing equipment anti-caking powdered ink feed bin |
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| Country | Link |
|---|---|
| CN (1) | CN109634076B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000284594A (en) * | 1999-03-31 | 2000-10-13 | Ricoh Co Ltd | Toner carrying device |
| JP2001350336A (en) * | 2000-06-08 | 2001-12-21 | Bando Chem Ind Ltd | Cantilever supported toner carrying screw and its manufacturing method |
| JP2004109367A (en) * | 2002-09-17 | 2004-04-08 | Fuji Xerox Co Ltd | Developer supply device and image forming apparatus |
| JP2004361480A (en) * | 2003-06-02 | 2004-12-24 | Ricoh Co Ltd | Powder toner conveyance apparatus |
| CN101042558A (en) * | 2006-03-20 | 2007-09-26 | 夏普株式会社 | Support element, toner replenishing device, toner supply apparatus, and image forming apparatus |
| CN101187796A (en) * | 2006-11-21 | 2008-05-28 | 富士施乐株式会社 | Developer transporting apparatus, image forming apparatus, and image forming method |
| CN101290502A (en) * | 2007-04-18 | 2008-10-22 | 富士施乐株式会社 | Powder delivery member, and powder delivery apparatus, frame apparatus and image forming apparatus |
| CN102298294A (en) * | 2010-06-25 | 2011-12-28 | 佳能株式会社 | Toner conveying device or image forming apparatus having the toner conveying device |
| CN102819210A (en) * | 2012-09-04 | 2012-12-12 | 泰州市创新电子有限公司 | Long straight cylindrical helical spring type powder conveying piece |
| CN203117643U (en) * | 2012-09-04 | 2013-08-07 | 泰州市创新电子有限公司 | Long straight cylindrical spiral spring type powder conveying piece |
| JP2014026231A (en) * | 2012-07-30 | 2014-02-06 | Ricoh Co Ltd | Powder conveying device, developing device, process cartridge, and image forming apparatus |
| CN206920821U (en) * | 2017-04-27 | 2018-01-23 | 珠海华人科技有限公司 | A kind of vessel port auxiliary powder feeding and cleaning unit |
| CN209118064U (en) * | 2018-11-19 | 2019-07-16 | 中山市广天复印机耗材有限公司 | A kind of printing device anti-caking ink powder feed bin |
-
2018
- 2018-11-19 CN CN201811373244.9A patent/CN109634076B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000284594A (en) * | 1999-03-31 | 2000-10-13 | Ricoh Co Ltd | Toner carrying device |
| JP2001350336A (en) * | 2000-06-08 | 2001-12-21 | Bando Chem Ind Ltd | Cantilever supported toner carrying screw and its manufacturing method |
| JP2004109367A (en) * | 2002-09-17 | 2004-04-08 | Fuji Xerox Co Ltd | Developer supply device and image forming apparatus |
| JP2004361480A (en) * | 2003-06-02 | 2004-12-24 | Ricoh Co Ltd | Powder toner conveyance apparatus |
| CN101042558A (en) * | 2006-03-20 | 2007-09-26 | 夏普株式会社 | Support element, toner replenishing device, toner supply apparatus, and image forming apparatus |
| CN101187796A (en) * | 2006-11-21 | 2008-05-28 | 富士施乐株式会社 | Developer transporting apparatus, image forming apparatus, and image forming method |
| CN101290502A (en) * | 2007-04-18 | 2008-10-22 | 富士施乐株式会社 | Powder delivery member, and powder delivery apparatus, frame apparatus and image forming apparatus |
| CN102298294A (en) * | 2010-06-25 | 2011-12-28 | 佳能株式会社 | Toner conveying device or image forming apparatus having the toner conveying device |
| JP2014026231A (en) * | 2012-07-30 | 2014-02-06 | Ricoh Co Ltd | Powder conveying device, developing device, process cartridge, and image forming apparatus |
| CN102819210A (en) * | 2012-09-04 | 2012-12-12 | 泰州市创新电子有限公司 | Long straight cylindrical helical spring type powder conveying piece |
| CN203117643U (en) * | 2012-09-04 | 2013-08-07 | 泰州市创新电子有限公司 | Long straight cylindrical spiral spring type powder conveying piece |
| CN206920821U (en) * | 2017-04-27 | 2018-01-23 | 珠海华人科技有限公司 | A kind of vessel port auxiliary powder feeding and cleaning unit |
| CN209118064U (en) * | 2018-11-19 | 2019-07-16 | 中山市广天复印机耗材有限公司 | A kind of printing device anti-caking ink powder feed bin |
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| CN109634076A (en) | 2019-04-16 |
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