CN201037897Y - Carbon powder box - Google Patents
Carbon powder box Download PDFInfo
- Publication number
- CN201037897Y CN201037897Y CNU2007200523940U CN200720052394U CN201037897Y CN 201037897 Y CN201037897 Y CN 201037897Y CN U2007200523940 U CNU2007200523940 U CN U2007200523940U CN 200720052394 U CN200720052394 U CN 200720052394U CN 201037897 Y CN201037897 Y CN 201037897Y
- Authority
- CN
- China
- Prior art keywords
- powder
- waste powder
- waste
- powder hopper
- warehouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 180
- 239000002699 waste material Substances 0.000 claims abstract description 104
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000010992 reflux Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides a carbon powder box, comprising a powder warehouse for capacity of carbon powder, a carbon powder discharge port arranged on the powder warehouse, a carbon powder stirring frame to stir carbon powder in the powder warehouse, a stirring frame gear receiving and transferring driving force and arranged on one end of the stirring frame which extends out of the powder warehouse, a waste powder warehouse for collection of waste powder arranged in the powder warehouse in a rotating way, a waste powder inlet arranged on the waste powder warehouse, a waste powder warehouse gear receiving power of the stirring frame gear and arranged on the external wall of the waste powder warehouse and an anti-reflow blade distributed along axial line of the waste powder warehouse and arranged in the waste powder warehouse. A gap is retained between the blade and the internal wall of the waste powder warehouse. The carbon powder box can effectively block waste powder reflow in the waste powder warehouse with the anti-reflow blade in the waste powder warehouse, fully takes use of space of the waste powder warehouse and avoids escaping of waste powder.
Description
Technical field
The utility model relates to a kind of cartridge as used for electronic photography image forming apparatus such as laser printer, duplicating machine or facsimile recorders.
Background technology
In the process that laser printer uses, because the characteristic of carbon dust and the efficient of photosensitive drums transfer printing carbon dust generally all can produce useless powder in print procedure.In order to improve the utilization factor of carbon dust, cut the waste and avoid environmental pollution, in a lot of cartridges, all include after being used to collect transfer printing the container or the parts of residual useless powder on the photosensitive drums.
As shown in Figure 1, be the synoptic diagram that is used in a kind of known cartridge in the printer.This cartridge comprises powder storehouse 100 that holds carbon dust and the waste powder hopper 200 of collecting useless powder, and powder storehouse 100 and waste powder hopper 200 are along its longitudinal extension, and waste powder hopper 200 rotatably is located in the powder storehouse 100.Be provided with the puddle support 110 that is used to stir carbon dust in the powder storehouse 100, the gear 120 of this puddle support end is connected with the drive source of printer, and when the printer driver source drove this gear, gear 120 drove puddle support 110 and rotates to stir carbon dust.One end of waste powder hopper 200 is provided with useless powder inlet, the waste powder hopper outer wall is provided with helical groove 210, waste powder hopper 200 top outer walls are provided with waste powder hopper gear 220, waste powder hopper gear 220 is by carrier gear 130 and 120 engagements of puddle support gear, when puddle support 110 rotations, waste powder hopper 200 also and then rotates together.When useless powder fell into waste powder hopper 200, waste powder hopper 200 was by the rotation of self, with and outer wall on helical structure the powder that gives up can be moved to waste powder hopper is inner, reach and collect and the function of the useless powder of storage.
But there is a defective in this type of waste powder hopper structure, promptly when the useless powder in the waste powder hopper reaches some, since the ratio of waste powder hopper diameter and length is too small and carbon powder particle between flowability affects, useless powder in the waste powder hopper will be deposited near the useless powder inlet, piling up when serious can be from the useless powder inlet waste powder hopper that refluxes out, thereby may cause useless powder to leak, pollute powder box and printer.
Summary of the invention
The purpose of this utility model provides a kind of powder that can prevent from effectively to give up and is deposited in the cartridge that waste powder hopper enters the mouth or produces backflow leakage.
To achieve these goals, the cartridge that the utility model provides, comprise: the powder storehouse that is used to hold carbon dust, the powder storehouse is provided with the carbon dust escape hole, the carbon dust puddle support of carbon dust in the stirring powder storehouse, puddle support one end stretches out outside the powder storehouse and is provided with the puddle support gear of reception and transmission of drive force, rotatably be located at the waste powder hopper that is used to take in useless powder in the powder storehouse, waste powder hopper is provided with useless powder inlet, the waste powder hopper outer wall is provided with the waste powder hopper gear that receives the puddle support gear transmission, be provided with anti-return blade in the waste powder hopper, have the gap between described blade and waste powder hopper inwall along the waste powder hopper axis arranged.
By above scheme as seen, the utility model provides cartridge, has added the blade that prevents that useless powder from refluxing in waste powder hopper, owing to have the gap between blade and the waste powder hopper wall, can not hinder useless powder moving to waste powder hopper inside; When useless powder ran up to a certain degree generation backflow, it is mobile that blade can stop effectively that again useless powder enters the mouth toward the powder that gives up, and makes useless powder in the inner accumulation of waste powder hopper, made full use of the volume space of waste powder hopper, strengthened the sealing property of waste powder hopper.
Description of drawings
Fig. 1 is the stereographic map of known cartridge;
The stereographic map that Fig. 2 cuts powder storehouse and waste powder hopper housing parts open for the utility model first embodiment;
Fig. 3 is the cut-open view of waste powder hopper among Fig. 2;
Fig. 4 is the phantom view of another embodiment of the utility model.
Below in conjunction with accompanying drawing embodiment of the present utility model is done explanation in further detail.
Embodiment
As shown in Figure 2, the utility model cartridge comprises powder storehouse 1, the end cap 10 in sealing powder storehouse 1, be located at the carbon dust escape hole of 1 below, powder storehouse and be positioned at the puddle support 11 that carbon dust is stirred in the powder storehouse, puddle support is supported between powder storehouse end wall and end cap, and has an end to stretch out in powder storehouse end cap and be equipped with and receive the puddle support gear 12 that driving force makes the puddle support rotation.The carbon dust escape hole is by door 13 opening and closing, and the opening and closing of door 13 are by handle 14 controls.Also be provided with two carrier gears 15 that are meshed with puddle support gear 12 on the end cap 10.
In conjunction with Fig. 2 and Fig. 3, be provided with waste powder hopper 2 in the powder storehouse 1, waste powder hopper 2 is a cylindrical shape, outer wall is provided with spiral groove 20, powder storehouse end cap is stretched out on the waste powder hopper top, and useless powder inlet is exposed to outside the end cap, and the outer wall on waste powder hopper top is provided with waste powder hopper gear 21, this waste powder hopper gear 21 is meshed with carrier gear 15, thereby by carrier gear 15 driven rotary.In waste powder hopper 2, be provided with the circular blade 22 that carbon dust refluxes that prevents that is spaced and is not parallel to the waste powder hopper axis, PET or the similar sheet material of described blade 22 for having certain intensity, thickness is between 0.2-1mm.In the present embodiment, blade 22 is located on the central shaft 23 that runs through waste powder hopper 2, and is parallel to each other and perpendicular to the waste powder hopper axis.There is certain clearance D between blade 22 and waste powder hopper inwall.Distance H between nearest blade 22 in waste powder hopper 2 bottoms and waste powder hopper bottom is not more than 1/2 of waste powder hopper axial length.
Cartridge is packed printer into when starting working, and the printer driver source drives puddle support gear 12 and drives puddle supports 11 and stir carbon dusts, and makes waste powder hopper 2 begin simultaneously to rotate by carrier gear 15.The useless powder that produces in the print procedure reclaims by printer after entered the mouth by useless powder and to drop in the waste powder hopper 2.Because the rotation of waste powder hopper 2 self and the prograding of the spiral groove on the waste powder hopper 20, useless powder is by the gap between blade 22 and the waste powder hopper inwall, and is inner mobile to waste powder hopper.Along with the use of cartridge, useless powder is gradually at the waste powder hopper inner accumulation, and forms and pile up shape, when useless powder at the waste powder hopper inner accumulation time to some, useless powder gravitate and continuing toward the thrust of the useless powder of interior motion, beginning is toward useless powder Way in backflow.When useless powder is back to blade 22 places, be subjected to stopping of blade 22, then can stop to reflux, useless powder i.e. accumulation between blade nearest bottom waste powder hopper and waste powder hopper bottom.When useless powder amount increases again, can not hold useless powder again between aforementioned blade and waste powder hopper inside, at this moment useless powder will accumulate between aforementioned blade and another blade, when reaching capacity of returns, useless powder continues to reflux toward useless powder mouth direction, until running into another anti-return blade, so continue said process, finish using up to cartridge.
With reference to Fig. 4, be another embodiment of the present utility model, other structures of the cartridge of this embodiment are basic identical with the cartridge of first embodiment, and parts similar among first and second embodiment use identical label, and omit the explanation to them.Be provided with waste powder hopper 3 in the powder storehouse 1, waste powder hopper 3 is a taper barrel, and powder storehouse end cap is stretched out on the waste powder hopper top, useless powder inlet is exposed to outside the end cap, and the outer wall on top is provided with waste powder hopper gear 31, and this waste powder hopper gear 31 is meshed with carrier gear 15, thereby by carrier gear 15 driven rotary.Be provided with the blade 33 that diameter does not wait in the waste powder hopper 31, adapt, also have clearance D between described blade 33 and waste powder hopper inwall with the size of the conical bulkhead of waste powder hopper.In the use of cartridge, the useless powder that reclaims is because the gradient of waste powder hopper rotation and waste powder hopper inwall, inner mobile from the trend waste powder hopper, when useless powder refluxes, be subjected to stopping of blade 33, then stop to reflux, useless powder i.e. accumulation between blade nearest bottom waste powder hopper and waste powder hopper bottom, continue then between blade and blade, to accumulate, last till that cartridge finishes using, the useless powder that is received all can be stored in waste powder hopper inside, has utilized the space of waste powder hopper fully, and has prevented useless powder amount from increasing and cause useless powder to leak.
Really, technical conceive of the present utility model is not limited in the foregoing description, can also obtain many different concrete schemes according to design of the present utility model, for example, the blade in the waste powder hopper can be installed in the waste powder hopper by the support sector that is located on the waste powder hopper inwall; Blade can be arranged in parallel, and also can not parallelly be provided with; The shape of blade and quantity also can be according to waste powder hopper shapes, length and are different, all should be included within the described scope of claim such as these changes and equivalent transformation.
Claims (6)
1. cartridge comprises:
Be used to hold the powder storehouse of carbon dust, the powder storehouse is provided with the carbon dust escape hole;
The carbon dust puddle support of carbon dust in the stirring powder storehouse, puddle support one end stretch out outside the powder storehouse and are provided with the puddle support gear of reception and transmission of drive force;
Rotatably be located at the waste powder hopper that is used to take in useless powder in the powder storehouse, waste powder hopper is provided with useless powder inlet, and the waste powder hopper outer wall is provided with the waste powder hopper gear that receives the puddle support gear transmission;
It is characterized in that:
Be provided with anti-return blade in the waste powder hopper, have the gap between described blade and waste powder hopper inwall along the waste powder hopper axis arranged.
2. cartridge according to claim 1 is characterized in that:
The quantity of described blade is no less than 2.
3. cartridge according to claim 2 is characterized in that:
Described blade is provided with at interval perpendicular to the waste powder hopper axis, and described blade is parallel to each other.
4. cartridge according to claim 2 is characterized in that:
Distance in the described blade between the nearest blade in waste powder hopper bottom is bottom waste powder hopper is not more than 1/2 of waste powder hopper axial length.
5. cartridge according to claim 1 is characterized in that:
Described blade shape is circular.
6. cartridge according to claim 1 is characterized in that:
Described blade is arranged on the central shaft that is bearing between the waste powder hopper both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200523940U CN201037897Y (en) | 2007-05-31 | 2007-05-31 | Carbon powder box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200523940U CN201037897Y (en) | 2007-05-31 | 2007-05-31 | Carbon powder box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037897Y true CN201037897Y (en) | 2008-03-19 |
Family
ID=39210412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200523940U Expired - Fee Related CN201037897Y (en) | 2007-05-31 | 2007-05-31 | Carbon powder box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037897Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716405A (en) * | 2019-09-17 | 2020-01-21 | 江西凯利德科技有限公司 | Novel developer supply container and developer supply principle |
-
2007
- 2007-05-31 CN CNU2007200523940U patent/CN201037897Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716405A (en) * | 2019-09-17 | 2020-01-21 | 江西凯利德科技有限公司 | Novel developer supply container and developer supply principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 |