CN207704194U - A kind of anti-pollution development roller arrangement - Google Patents
A kind of anti-pollution development roller arrangement Download PDFInfo
- Publication number
- CN207704194U CN207704194U CN201820097271.7U CN201820097271U CN207704194U CN 207704194 U CN207704194 U CN 207704194U CN 201820097271 U CN201820097271 U CN 201820097271U CN 207704194 U CN207704194 U CN 207704194U
- Authority
- CN
- China
- Prior art keywords
- development roller
- shaft
- main body
- shell
- gear
- 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
Landscapes
- Electrophotography Configuration And Component (AREA)
Abstract
The utility model discloses a kind of anti-pollution development roller arrangements, its structure includes development roller main body, shell, gear, bolt, card slot, shaft, protective cover, holdback, sealing ring, the sealing ring is in " mouth " font, it is whole to be made of integrated welding, shell inner surface clearance fit development roller main body outer surface edge, the development roller main body is equipped with 2, and inner surface, which is arranged, fits in shaft outer surface.The utility model is equipped with holdback, bearing, shaft and gear synchronous rotation simultaneously, when shaft and gear drive developer roll main body to reverse, bearing, which reverses, makes the spring pin pop-up inside star-wheel withstand roller, roller is set to coordinate star-wheel that bearing and outer ring is made to stop operating gear and shaft by cover board, it prevents from reverse from developer roll rubs surface carbon dust being made to fall to toner cartridge surface to pollute, effectively improves the using effect of development roller arrangement.
Description
Technical field
The utility model is a kind of anti-pollution development roller arrangement, belongs to developer roll device field.
Background technology
Development roller arrangement is to allow a device of image visualization in the industries such as printing, photocopy, duplicating, blueprint.
Prior art discloses application No. is：A kind of hollow development roller arrangement of CN201420047385.2, which solve
The technical problem that existing developer roll is of high cost, weight is big, electric conductivity is poor comprising hollow aluminium-alloy pipe, hollow aluminium alloy
Pipe is equipped with rubber layer；One end of hollow aluminium-alloy pipe is equipped with left iron axis plug, and the other end is equipped with right iron axis plug；Left iron axis is stifled
Adhesive layer is equipped between head, right iron axis plug and hollow aluminium-alloy pipe；The left end of right iron axis plug is department of assembly, right iron axis plug
Right end be equipped with assembly bench, the right end tail portion of right iron axis plug is equipped with groove.The utility model is widely used on printer.But
Disadvantage is that development roller arrangement can not be made to occur reversing in toner cartridge and stop in time, the reverse of development roller arrangement is easily made to allow carbon
Powder falls on toner cartridge and is polluted to surface, influences the using effect of development roller arrangement.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of anti-pollution development roller arrangement, with solution
Certainly above equipment can not make development roller arrangement occur reversing stopping in time in toner cartridge, easily make the reverse of development roller arrangement that carbon dust be allowed to fall
The problem of falling on toner cartridge and surface polluted, influencing the using effect of development roller arrangement.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of anti-pollution development
Roller arrangement, structure include development roller main body, shell, gear, bolt, card slot, shaft, protective cover, holdback, sealing ring, institute
It is in " mouth " font to state sealing ring, whole to be made of integrated welding, outside the shell inner surface clearance fit development roller main body
Side surface edge, the development roller main body are equipped with 2, and inner surface, which is arranged, fits in shaft outer surface, the shaft both sides
Face extremities are entrenched in protective cover and enclosure side surface both ends, and the sealing ring bottom surface is located at cover top portion surface
Edge, protective cover side Surface Edge edge are fixedly connected with shell side surface one end；The holdback is by bearing, cover board, outer
Circle, star-wheel, spring pin, roller composition, the bearing inner surface is arranged clearance fit in shaft side surface one end, described
Cover board is equipped with 2, and inner surface is located at bearing outer surface both ends, and the outer ring outer surface is entrenched in gear inner surface,
Cover board outer surface is equipped with outer ring, and the star-wheel surfaces externally and internally is flexibly connected in bearing outer surface center and outer ring inner surface
Centre, spring pin side surface one end insertion star-wheel outer surface is central, clearance fit roller side table between the surface of side
Face center, roller both side surface center is chimeric to be set to cover board side Surface Edge edge.
Further, the holdback inner surface is arranged clearance fit in shaft side surface one end.
Further, the bolt outer surface is threadedly coupled shell side surface two through protective cover side surface both ends
End.
Further, the card slot is equipped with 2, and the welding of side surface is in shell and protective cover side Surface Edge along center.
Further, the gear is equipped with 3, and inner surface insertion is set to holdback outer surface.
Further, the gear inner surface by shaft outer surface be sequentially connected development roller main body inner surface,
The two is without directly connecting.
Further, the shell and protective cover are made of plastics.
Further, the development roller main body, gear and shaft match.
Advantageous effect
A kind of anti-pollution development roller arrangement of the utility model is equipped with holdback, while bearing, shaft and gear synchronous turn
Dynamic, when shaft and gear drive developer roll main body reverse, bearing, which reverses, makes the spring pin pop-up inside star-wheel withstand roller,
Roller is set to coordinate star-wheel that bearing and outer ring is made to stop operating gear and shaft by cover board, preventing from reversing makes development roller main body rub
Wiping surface carbon dust falls to toner cartridge surface and pollutes, and effectively improves the using effect of development roller arrangement.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of anti-pollution development roller arrangement of the utility model；
Fig. 2 is the holdback external structure schematic diagram of the utility model.
Fig. 3 is the holdback internal structure schematic diagram of the utility model.
In figure：Develop roller main body -1, shell -2, gear -3, bolt -4, card slot -5, shaft -6, protective cover -7, holdback -
8, bearing -801, cover board -802, outer ring -803, star-wheel -804, spring pin -805, roller -806, sealing ring -9.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of anti-pollution development roller arrangement, structure
It is described close including development roller main body 1, shell 2, gear 3, bolt 4, card slot 5, shaft 6, protective cover 7, holdback 8, sealing ring 9
Seal 9 is in " mouth " font, whole to be made of integrated welding, and 2 inner surface clearance fit of the shell is developed on the outside of roller main body 1
Surface Edge edge, the development roller main body 1 are equipped with 2, and inner surface, which is arranged, fits in 6 outer surface of shaft, 6 both sides of the shaft
Face extremities are entrenched in 2 inside side surface both ends of protective cover 7 and shell, and 9 bottom surface of the sealing ring is located at 2 top of shell
Surface Edge edge, 7 side Surface Edge edge of the protective cover are fixedly connected with 2 side surface one end of shell；The holdback 8 is by bearing
801, cover board 802, outer ring 803, star-wheel 804, spring pin 805, roller 806 form, between 801 inner surface of the bearing is arranged
Gap is matched with 6 side surface one end of shaft, and the cover board 802 is equipped with 2, and inner surface is located at 801 outer surface both ends of bearing,
803 outer surface of the outer ring is entrenched in 3 inner surface of gear, and 802 outer surface of cover board is equipped with outer ring 803, the star-wheel 804
Surfaces externally and internally is flexibly connected 801 outer surface center of bearing and 803 inner surface of outer ring center, 805 side of the spring pin
Surface one end 804 outer surface of insertion star-wheel is central, 806 side face center of clearance fit roller between the surface of side, the rolling
806 both side surface center of column is chimeric to be set to 802 side Surface Edge edge of cover board.8 inner surface of the holdback is arranged clearance fit
In 6 side surface one end of shaft.4 outer surface of the bolt is threadedly coupled 2 side of shell through 7 side surface both ends of protective cover
Surface both ends.The card slot 5 is equipped with 2, and the welding of side surface is in shell 2 and 7 side Surface Edge of protective cover along center.The tooth
Wheel 3 is equipped with 3, and inner surface insertion is set to 8 outer surface of holdback.3 inner surface of the gear passes through 6 outer surface of shaft
Be sequentially connected development 1 inner surface of roller main body, and the two is without directly connecting.
Holdback 8 described in this patent prevents the device of reversing or smooth phenomenon.
It is carrying out in use, 8 inner surface of holdback is installed in 6 side surface one end of shaft, two end housings 2 and anti-
Shield 7 is embedded into through card slot 5 in toner cartridge, and toner cartridge is connected electric energy band moving gear 3 and rotated, gear 3 and the cooperation control developer roll of shaft 6
Main body 1 adsorbs carbon dust, makes development roller main body 1 through toner cartridge to image visualization, while synchronouss with gear 3 turn of bearing 801, shaft 6
Dynamic, when shaft 6 and gear 3 drive when developing the reverse of roller main body 1, bearing 801 reverses the spring pin 805 made inside star-wheel 804
Roller 806 is withstood in pop-up, and roller 806 is made to coordinate star-wheel 804 to make bearing 801 and outer ring 803 to gear 3 and turn by cover board 802
Axis 6 stops operating, and prevents reverse from 1 friction surface carbon dust of development roller main body being made to fall to toner cartridge surface and pollutes, effectively improve
The using effect of development roller arrangement.
The utility model solve the problems, such as be above equipment can not make development roller arrangement occur in toner cartridge reverse stop in time
Only, easily make the reverse of development roller arrangement that carbon dust be allowed to fall on toner cartridge to pollute surface, influence the use effect of development roller arrangement
The problem of fruit, the utility model are combined with each other by above-mentioned component, are equipped with holdback, while bearing, shaft and gear synchronous
Rotation, when shaft and gear drive developer roll main body reverse, bearing, which reverses, makes the spring pin pop-up inside star-wheel withstand rolling
Column makes roller coordinate star-wheel that bearing and outer ring is made to stop operating gear and shaft by cover board, and preventing from reversing makes developer roll master
Body friction surface carbon dust falls to toner cartridge surface and pollutes, and effectively improves the using effect of development roller arrangement.Institute specific as follows
It states:
801 inner surface of the bearing is arranged clearance fit in 6 side surface one end of shaft, and the cover board 802 is equipped with 2
A, inner surface is located at 801 outer surface both ends of bearing, and 803 outer surface of the outer ring is entrenched in 3 inner surface of gear, lid
802 outer surface of plate is equipped with outer ring 803, and 804 surfaces externally and internally of the star-wheel is flexibly connected 801 outer surface of bearing center and outer ring
803 inner surfaces center, 805 side surface one end of the spring pin, 804 outer surface of insertion star-wheel is central, between the surface of side
806 side face center of clearance fit roller, 806 both side surface center of the roller is chimeric to be set to 802 side Surface Edge of cover board
Edge.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of anti-pollution development roller arrangement, structure includes development roller main body (1), shell (2), gear (3), bolt (4), card
Slot (5), shaft (6), protective cover (7), holdback (8), sealing ring (9), the sealing ring (9) are in " mouth " font, whole by one
Body welding is constituted, it is characterised in that：
Shell (2) inner surface clearance fit development roller main body (1) outer surface edge, the development roller main body (1) set
There are 2, inner surface, which is arranged, fits in shaft (6) outer surface, and shaft (6) the both side surface end is entrenched in protective cover
(7) and shell (2) internal side surface both ends, sealing ring (9) bottom surface are located at shell (2) top surface edge, institute
It states protective cover (7) side Surface Edge edge and is fixedly connected with shell (2) side surface one end；
The holdback (8) is by bearing (801), cover board (802), outer ring (803), star-wheel (804), spring pin (805), roller
(806) it forms, bearing (801) inner surface is arranged clearance fit in shaft (6) side surface one end, the cover board
(802) 2 are equipped with, inner surface is located at bearing (801) outer surface both ends, and outer ring (803) outer surface is entrenched in tooth
(3) inner surface is taken turns, cover board (802) outer surface is equipped with outer ring (803), and star-wheel (804) surfaces externally and internally is flexibly connected axis
Hold (801) outer surface center and outer ring (803) inner surface center, spring pin (805) side surface one end insertion
Star-wheel (804) outer surface is central, clearance fit roller (806) side face center between the surface of side, the roller (806) two
Side surface center is chimeric to be set to cover board (802) side Surface Edge edge.
2. a kind of anti-pollution development roller arrangement according to claim 1, it is characterised in that：Table on the inside of the holdback (8)
Surface cover sets clearance fit in shaft (6) side surface one end.
3. a kind of anti-pollution development roller arrangement according to claim 1, it is characterised in that：Bolt (4) outer surface
It is threadedly coupled shell (2) side surface both ends through protective cover (7) side surface both ends.
4. a kind of anti-pollution development roller arrangement according to claim 1, it is characterised in that：The card slot (5) is equipped with 2,
The welding of side surface is in shell (2) and protective cover (7) side Surface Edge along center.
5. a kind of anti-pollution development roller arrangement according to claim 1, it is characterised in that：The gear (3) is equipped with 3,
Inner surface insertion is set to holdback (8) outer surface.
6. a kind of anti-pollution development roller arrangement according to claim 1, it is characterised in that：Gear (3) inner surface
It is sequentially connected development roller main body (1) inner surface by shaft (6) outer surface, the two is without being directly connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097271.7U CN207704194U (en) | 2018-01-18 | 2018-01-18 | A kind of anti-pollution development roller arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097271.7U CN207704194U (en) | 2018-01-18 | 2018-01-18 | A kind of anti-pollution development roller arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704194U true CN207704194U (en) | 2018-08-07 |
Family
ID=63035507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820097271.7U Expired - Fee Related CN207704194U (en) | 2018-01-18 | 2018-01-18 | A kind of anti-pollution development roller arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704194U (en) |
-
2018
- 2018-01-18 CN CN201820097271.7U patent/CN207704194U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207704194U (en) | A kind of anti-pollution development roller arrangement | |
| CN103511629B (en) | Sliding seal and possess the sealing structure of this sliding seal | |
| CN106697903A (en) | Quantitative discharge device | |
| CN105717760A (en) | Environment-friendly toner cartridge | |
| CN103074806A (en) | Medical digital paper photographic film and preparation method thereof | |
| CN208888587U (en) | Power reception component and powder drum | |
| CN207965483U (en) | A kind of the close-fitting structure and printer of toner cartridge | |
| CN201707551U (en) | Doctor blade | |
| CN202217131U (en) | Stirring frame and toner cartridge | |
| CN207689833U (en) | A kind of bulging powder integral type toner cartridge | |
| CN207992687U (en) | A kind of general toner cartridge | |
| CN208953217U (en) | A kind of detection diesel vehicle pressure charging system gas leak detection device | |
| CN203241701U (en) | Developing roll in laser printer | |
| CN201897694U (en) | Developing roller and imaging device | |
| CN216595903U (en) | Magnetic roller | |
| CN207148529U (en) | A kind of new middling speed compounding machine developer agitating roller | |
| CN206489387U (en) | Handle box with paper guiding roll | |
| CN207965478U (en) | A kind of color toner cartridge reducing the ink powder amount of drifting | |
| CN205427441U (en) | Outside special laser printer of computer | |
| CN203210855U (en) | Fitting roller for printer | |
| CN214122692U (en) | Developing roller with wear resistance | |
| CN208384345U (en) | CF217 combined type powder feeding cartridge | |
| CN204832774U (en) | Improvement developer roll | |
| CN2777602Y (en) | Photosensitive drum assembling structure | |
| CN204287736U (en) | A kind of low moment of torsion developer roll |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20220118 |