CN207096684U - Handle box and development roller component - Google Patents
Handle box and development roller component Download PDFInfo
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- CN207096684U CN207096684U CN201720623244.4U CN201720623244U CN207096684U CN 207096684 U CN207096684 U CN 207096684U CN 201720623244 U CN201720623244 U CN 201720623244U CN 207096684 U CN207096684 U CN 207096684U
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- microns
- roll body
- handle box
- development roller
- component
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Abstract
The utility model provides a kind of handle box, handle box includes box main body, development roller component, photosensitive drum component, box main body includes housing and end cap, end cap is located at the both sides of housing, through hole is provided with end cap, development roller component includes roll body, power reception part and fixed cover, roll body surface roughness is 1.0 microns to 2.0 microns, fixed cover is socketed on outside roll body, the first end of roll body is socketed in power reception part, photosensitive drum component includes drum body and actuator, actuator includes driving head and geared sleeve, the first end of drum body is socketed in geared sleeve, the diameter parallel of the axis of geared sleeve and drum body, driving head is flexibly connected with geared sleeve, driving head can be relative to the axial movement of drum body or axial deflection.Roll body surface roughness is arranged at specific section by the utility model, and makes driving head handle box can be made smoothly to be engaged with printer and can form uniform carbon bisque on roll body surface relative to the axial movement of drum body or axial deflection.
Description
Technical field
Laser printing field is the utility model is related to, more particularly, to a kind of handle box, development roller component.
Background technology
Modern office equipment all has electric photographic imaging apparatus, such as laser printer, digital duplicating machine, plain paper facsimile
And laser multifunction printer etc..For different type of machines, its structure is not quite similar this imaging device, but the basic phase of operation principle
Together, will be through overcharge, exposure, development, transfer, fixing, cleaning totally six processes.The surface of photoconductor drum is filled with during work
Even electric charge, certain surface current potential is obtained, is then exposed according to picture-text image information, formed " electrostatic latent image ", by development
Device develops, and sub-image is transformed into visible toner picture, then by transfer device, carbon dust is just transferred to printing paper or other media
On, finally heated by fixing device, pressurize hot melt, consolidation goes out word and image i.e. on paper after carbon dust fusing.
Photoconductive drum unit and development housing unit are generally included in handle box, the developer roll for the housing unit that develops provides carbon dust to sense
Light drum unit, so as to which the electrostatic latent image in photosensitive drums be developed on print media such as paper.
In above process, it is necessary to which the handle box part used has photosensitive drums, charging roller, developer roll, cleaning knife, powder outlet cutter
Deng, now need consider developer roll surface roughness.On the one hand because the surface roughness of less developer roll will cause to show
Carbon dust on shadow roller is difficult to be transferred to photosensitive drum surface, and can cause developer roll wear resistance decrease；On the other hand it is because larger
The surface roughness of developer roll photosensitive drum surface can be caused to damage, so as to cause the image on paper to occur, color is shallow and ripples
The bad phenomenons such as line.
Utility model content
First purpose of the present utility model is to provide a kind of handle box.
Second purpose of the present utility model is to provide a kind of development roller component.
To realize the first above-mentioned purpose, handle box provided by the utility model includes box main body, development roller component, photosensitive
Drum component, box main body include housing and end cap, and end cap is located at the both sides of housing, through hole, development roller component bag are provided with end cap
Roll body, power reception part and fixed cover are included, roll body surface roughness is 1.0 microns to 2.0 microns, and fixed cover is socketed on outside roll body
Portion, the first end of roll body are socketed in power reception part, and photosensitive drum component includes drum body and actuator, and actuator includes driving
Head and geared sleeve, the first end of drum body are socketed in geared sleeve, and the axis of the axis and drum body of geared sleeve is parallel to each other, and drives
Head is flexibly connected with geared sleeve, and driving head can be relative to the axial movement of drum body or axial deflection, development roller component and photosensitive drums group
Part is assemblied in box main body, and actuator passes through through hole.
From such scheme, the surface roughness of the roll body of development roller component is 1.0 microns to 2.0 microns, photosensitive drums
The driving head of the photosensitive drums of component can be relative to the axial movement of drum body or axial deflection, by above-mentioned development roller component and photosensitive drums
Component is assemblied in handle box, has both been made carbon dust smoothly can be transferred to photosensitive drums from developer roll, can also avoided photosensitive drum surface from being damaged.
One preferable scheme is that roll body includes magnetic roller set, and the surface roughness of magnetic roller set is 1.0 microns to 2.0 microns.
As can be seen here, both make carbon dust smoothly can be transferred to photosensitive drums from developer roll, and can also avoid photosensitive drum surface from being damaged.
One preferable scheme is that the surface roughness of magnetic roller set is 1.2 microns to 1.8 microns.
As can be seen here, it is 1.2 microns to 1.8 microns by preferred surface roughness, is being easy to the control of production process
The Optimality of this programme can be improved simultaneously.
One preferable scheme is that roll body includes magnetic core, and magnetic core is located in magnetic roller set.
As can be seen here, carbon dust can be adsorbed on magnetic roller set surface by magnetic core, and powder is supplied to photosensitive drums so as to realize.
One preferable scheme is that actuator includes engaging piece and post portion, and engaging piece is fixedly connected with post portion.
As can be seen here, engaging piece receives the driving force from imaging device, and post portion rotates under the drive of engaging piece, so as to
Drive photosensitive drums rotation.
One preferable scheme is that post portion passes through through hole.
As can be seen here, through hole is limited the deflection angle of driving head, so as to make driving head and printer driver device
Smoothly engagement.
To realize the second above-mentioned purpose, development roller component provided by the invention include roll body, power reception part with
Fixed cover, roll body surface roughness are 1.0 microns to 2.0 microns, and fixed cover is socketed on outside roll body, the first end set of roll body
It is connected in power reception part, development roller component is assemblied in handle box.
As can be seen here, the surface roughness of the roll body of development roller component is 1.0 microns to 2.0 microns, by above-mentioned developer roll
Component is assemblied in handle box, has both been made carbon dust smoothly can be transferred to photosensitive drums from developer roll, can also avoided photosensitive drum surface from being damaged.
One preferable scheme is that roll body includes magnetic roller set, and the surface roughness of magnetic roller set is 1.0 microns to 2.0 microns.
As can be seen here, both make carbon dust smoothly can be transferred to photosensitive drums from developer roll, and can also avoid photosensitive drum surface from being damaged.
One preferable scheme is that the surface roughness of magnetic roller set is 1.2 microns to 1.8 microns.
As can be seen here, it is 1.2 microns to 1.8 microns by preferred surface roughness, is being easy to the control of production process
The Optimality of this programme can be improved simultaneously.
One preferable scheme is that roll body includes magnetic core, and magnetic core is located in magnetic roller set.
As can be seen here, carbon dust can be adsorbed on magnetic roller set surface by magnetic core, and powder is supplied to photosensitive drums so as to realize.
Brief description of the drawings
Fig. 1 is the structure decomposition figure of the utility model handle box embodiment.
Fig. 2 is the structure chart of the utility model handle box embodiment.
Fig. 3 is the structure decomposition figure of the utility model development roller component embodiment.
Fig. 4 is the structure chart of the utility model development roller component embodiment.
Fig. 5 is the structure decomposition figure of the utility model photosensitive drum component embodiment.
Fig. 6 is the structure chart of the utility model photosensitive drum component embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1 and Fig. 2, handle box 100 includes development roller component 1, photosensitive drum component 2 and box main body 3, box main body 3 and wrapped
End cap 31 and housing 33 are included, end cap 31 is located at the side of housing 33, and end cap 31 is provided with through hole 32, development roller component 1 and sense
Light drum component 2 is assemblied in box main body 3, and actuator 21 passes through through hole 32.
Referring to Fig. 3 and Fig. 4, development roller component 1 includes roll body 13, the gear 11 as power reception part embodiment, fixed
Set 12 and set 16, roll body 13 include magnetic roller set 14 and magnetic core 15.The surface roughness of magnetic roller set 14 is that the surface of roll body 13 is thick
Rugosity, the surface roughness of magnetic roller set 14 is 1.0 microns to 2.0 microns.Magnetic core 15 is located inside magnetic roller set 14, fixed cover 12
In the first end 12 of roll body 13, set 16 is located at the second end 18 of roll body.After magnetic core 15, which is fitted into magnetic roller, covers 14 inside, Gu
Surely set 12 is assemblied in first end 12 and the second end 18 respectively with set 16, so as to limit the axial direction in the left magnetic roller of magnetic core 15 set 14
Motion.The post portion 19 of magnetic roller set 14 is inserted inside gear 11.When gear 11 is driven by geared sleeve 22, the rotation of gear 11 drives
The rotation of roll body 13, the magnetic carbon powder in handle box 100 are adsorbed on magnetic roller and cover 14 surfaces in the presence of magnetic core 15.
Referring to Fig. 5 and Fig. 6, photosensitive drum component 2 includes actuator 21 and drum body 23.Actuator 21 includes driving head 26 and tooth
Wheel case 22, the first end of drum body 23 are located in geared sleeve 22.Driving head 26 includes engaging piece 24 and post portion 25, engaging piece 24 with
Post portion 25 is fixedly connected.In this embodiment, engaging piece 24 is integrally formed with post portion 25.Engaging piece 24 include two engaged claws with
Piece portion, piece portion connect two engaged claws.Piece portion is circle, and radial direction of two engaged claws along piece portion is centrosymmetric distribution.Post
Portion 25 passes through through hole 32, and the part in post portion 25 is located in geared sleeve 22.Geared sleeve 22 is cylinder with drum body 23, gear
The axis of the axis of set 22 and drum body 23 is parallel to each other.Driving head 26 can be relative to drum body 23 and geared sleeve 22 along drum body 23
Axially move or carry out axial dipole field relative to drum body 23, so as to make engaging piece 26 smoothly can be nibbled with printer driver equipment
Close or separate.
When development roller component 1 and photosensitive roll assembly 2 are assemblied in 100 inside of handle box, post portion 25 passes through through hole 32, engagement
Portion 24 is exposed to outside handle box 100, and geared sleeve 22 engages with gear 11.When handle box 100 is mounted to printer, drive
Dynamic first 26 are smoothly engaged by axial movement or axial dipole field with printer driver equipment.Therefore, the driving from printer
Power is transferred to geared sleeve 22, and geared sleeve 22 rotates with moving gear 11, so as to make roll body 13 be rotated with drum body 23.Handle box 100
Magnetic carbon powder is filled with powder cabin, magnetic carbon powder is adsorbed on the surface of magnetic roller set 14 in the presence of magnetic core 15.With roll body
13 rotation, the carbon dust layer that 14 surfaces are covered positioned at magnetic roller are adjusted to by powder outlet cutter to be transferred to the table of bulging body 23 after suitable thickness
Face.Because the surface roughness of roll body 13 is 1.0 microns to 2.0 microns, and the driving head 26 of photosensitive drum component 2 can carry out axial direction
Mobile or axial dipole field, so as to make handle box smoothly be engaged with printer and make magnetic carbon powder uniform in the surface distributed of roll body 13,
Ensure print quality.For the ease of control production process, and more preferably embody the utility model the advantages of, the rough surface of roll body 13
Degree is preferably 1.2 microns to 1.8 microns.
Finally it is emphasized that the utility model is not limited to above-mentioned embodiment, the utility model the foregoing is only
Preferred embodiment, it is all within the spirit and principles of the utility model not to limit the utility model, made
Any modification, equivalent substitution and improvements etc., should be included within the scope of protection of the utility model.
Claims (10)
1. handle box, including box main body, development roller component, photosensitive drum component；
It is characterized in that：
The box main body includes housing and end cap, and the end cap is located at the both sides of the housing, through hole is provided with the end cap；
The development roller component includes roll body, power reception part and fixed cover, the surface roughness of the roll body for 1.0 microns extremely
2.0 microns, the fixed cover is socketed on outside the roll body, and the first end of the roll body is socketed in the power reception part；
The photosensitive drum component includes drum body and actuator, and the actuator includes driving head and geared sleeve, and the of the bulging body
One end is socketed in the geared sleeve, and the axis of the axis of the geared sleeve and the bulging body is parallel to each other, the driving head
It is flexibly connected with the geared sleeve, the driving head can be relative to the bulging body axial movement or axial deflection；
The development roller component is assemblied in the box main body with the photosensitive drum component, and the actuator passes through the through hole.
2. handle box according to claim 1, it is characterised in that：
The roll body includes magnetic roller set, and the surface roughness of the magnetic roller set is 1.0 microns to 2.0 microns.
3. handle box according to claim 2, it is characterised in that：
The surface roughness of the magnetic roller set is 1.2 microns to 1.8 microns.
4. handle box according to claim 3, it is characterised in that：
The roll body includes magnetic core, and the magnetic core is located in magnetic roller set.
5. handle box according to claim 1, it is characterised in that：
The actuator includes engaging piece and post portion, and the site of engagement is in the one end in the post portion.
6. handle box according to claim 5, it is characterised in that：
The post portion passes through the through hole.
7. development roller component, including roll body, power reception part and fixed cover, it is characterised in that：
The surface roughness of the roll body is 1.0 microns to 2.0 microns, and the fixed cover is socketed on outside the roll body, the roller
The first end of body is socketed in the power reception part, and the development roller component is assemblied in handle box.
8. development roller component according to claim 7, it is characterised in that：
The roll body includes magnetic roller set, and the surface roughness of the magnetic roller set is 1.0 microns to 2.0 microns.
9. development roller component according to claim 8, it is characterised in that：
The surface roughness of the magnetic roller set is 1.2 microns to 1.8 microns.
10. development roller component according to claim 8 or claim 9, it is characterised in that：
The roll body includes magnetic core, and the magnetic core is located in magnetic roller set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623244.4U CN207096684U (en) | 2017-05-31 | 2017-05-31 | Handle box and development roller component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623244.4U CN207096684U (en) | 2017-05-31 | 2017-05-31 | Handle box and development roller component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096684U true CN207096684U (en) | 2018-03-13 |
Family
ID=61551548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623244.4U Active CN207096684U (en) | 2017-05-31 | 2017-05-31 | Handle box and development roller component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990690A (en) * | 2017-05-31 | 2017-07-28 | 珠海天威飞马打印耗材有限公司 | Handle box and development roller component |
-
2017
- 2017-05-31 CN CN201720623244.4U patent/CN207096684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990690A (en) * | 2017-05-31 | 2017-07-28 | 珠海天威飞马打印耗材有限公司 | Handle box and development roller component |
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