CN212355885U - Duplicator and paper guide wheel thereof - Google Patents
Duplicator and paper guide wheel thereof Download PDFInfo
- Publication number
- CN212355885U CN212355885U CN202020718409.8U CN202020718409U CN212355885U CN 212355885 U CN212355885 U CN 212355885U CN 202020718409 U CN202020718409 U CN 202020718409U CN 212355885 U CN212355885 U CN 212355885U
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- CN
- China
- Prior art keywords
- roller
- rubber
- paper guide
- guide wheel
- roller shell
- 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
- 229920001971 elastomer Polymers 0.000 claims abstract description 56
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 8
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- Delivering By Means Of Belts And Rollers (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model discloses a duplicator and paper guide wheel thereof, including at least one rubber roll roller shell, the rubber roll roller shell be silicon rubber products, the rubber roll roller shell left and right sides all be equipped with the chamfer, the chamfer distribute along rubber roll roller shell circumferencial direction, the utility model provides a paper guide smoothly just conveys the good duplicator of stability and paper guide wheel thereof.
Description
Technical Field
The utility model relates to a duplicator spare part technical field especially relates to a duplicator and paper guide wheel thereof.
Background
With the development of office machine technology, the application of laser printers, copiers and all-in-one machines is more and more extensive. The paper guide is one of the important functional components of office machines, and is responsible for conducting paper. According to the prior art, due to the improvement of the office efficiency, in the current mainstream market, paper guide rollers cannot guide paper and guide paper smoothly for long-time printing, and the paper guide rollers are shifted and have poor conveying stability, so that inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the copier and the paper guide wheel thereof are smooth in paper guide and good in conveying stability.
In order to realize the purpose, the technical scheme of the utility model is that:
the paper guide wheel comprises at least one rubber roller sleeve, wherein the rubber roller sleeve is a silicon rubber product, chamfers are arranged on the left side and the right side of the rubber roller sleeve, and the chamfers are distributed along the circumferential direction of the rubber roller sleeve.
After the structure more than adopting, compared with the prior art, the utility model has the following advantage: the rubber roller sleeve is a silicon rubber product, has stronger rebound resilience and improves the recovery of compression deformation during paper guide. The left side and the right side of the rubber roller sleeve are provided with chamfers, namely a mode of chamfering at two ends is adopted, so that the displacement of paper in the transmission process is reduced, and the stability of transmission is ensured.
Preferably, the width of the chamfer is 0.8 mm-1.2 mm, and the width is preferably 0.8mm, 1mm or 1.2mm, so that the displacement of the paper in the conduction process can be reduced to the maximum extent.
Preferably, the depth of the chamfer is 0.3 mm-0.7 mm, and the depth is preferably 0.3mm, 0.5mm or 0.7mm, so that the displacement of the paper in the conduction process can be reduced to the maximum extent.
Preferably, the rubber roller further comprises a rubber roller core, and the rubber roller sleeve is bonded on the rubber roller core through vulcanization and is reliably connected.
Preferably, the right end of the rubber roller core is provided with a marking annular groove, so that the rubber roller core is convenient to accurately install and prevented from being wrongly installed, and the reliability is high.
Preferably, the cross section of the marking annular groove is V-shaped, and the marking is obvious.
Preferably, the width of the marking annular groove is 0.2 mm-0.4 mm, the depth of the marking annular groove is 0.1 mm-0.3 mm, the width is preferably 0.2mm, 0.3mm or 0.4mm, and the depth is preferably 0.1mm, 0.2mm or 0.3mm, so that the strength of the rubber roller core is not damaged, and the marking of the marking annular groove is obvious.
Preferably, the number of the rubber roller sleeves is four, the rubber roller sleeves comprise a first roller sleeve, a second roller sleeve, a third roller sleeve and a fourth roller sleeve, the first roller sleeve, the second roller sleeve, the third roller sleeve and the fourth roller sleeve are sequentially and uniformly distributed on the rubber roller core from left to right, the displacement of paper in the conduction process is reduced to the maximum extent, the stability of conveying is ensured, the structure is simple, and the cost is low.
Preferably, the marking annular groove is positioned at the right side of the fourth roller sleeve, the distance between the fourth roller sleeve and the marking annular groove is 20 mm-40 mm, and the distance is preferably 20mm, 30mm or 40mm, so that the fourth roller sleeve and the marking annular groove have a sufficient safety distance.
A copying machine comprising a paper guide wheel as claimed in any one of the preceding claims.
Drawings
Fig. 1 is a front sectional view of a paper guide wheel according to the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1;
fig. 3 is an enlarged schematic view of B in fig. 1.
The rubber roll comprises a rubber roll sleeve 1, a rubber roll sleeve 2, a chamfer angle 3, a rubber roll core 4, a marking annular groove 5, a first roller sleeve 6, a second roller sleeve 7, a third roller sleeve 8 and a fourth roller sleeve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in the figure, the utility model provides a paper guide wheel, including at least one rubber roll roller shell 1, rubber roll roller shell 1 be the silicon rubber goods, 1 left and right sides of rubber roll roller shell all be equipped with chamfer 2, chamfer 2 distribute along 1 circumferencial direction of rubber roll roller shell, the utility model has the advantages that rubber roll roller shell 1 is the silicon rubber goods, possess stronger resilience and improve the recovery of compression deformation when leading paper. The left side and the right side of the rubber roller sleeve 1 are provided with chamfers, namely a mode of chamfers at two ends is adopted, so that the displacement of paper in a conduction process is reduced, and the stability of conveying is ensured.
The width of the chamfer 2 is 0.8 mm-1.2 mm, the width is preferably 0.8mm, 1mm or 1.2mm, and the displacement of paper in the conduction process can be reduced to the greatest extent.
The depth of the chamfer 2 is 0.3 mm-0.7 mm, the depth is preferably 0.3mm, 0.5mm or 0.7mm, and the displacement of paper in the conduction process can be reduced to the greatest extent.
The rubber roller sleeve 1 is bonded on the rubber roller core 3 through vulcanization, and the connection is reliable.
The right end of the rubber roller core 3 is provided with the marking annular groove 4, so that the rubber roller core is convenient to accurately install, the rubber roller core 3 is prevented from being installed in a wrong mode, and the reliability is high.
The cross section of the marking annular groove 4 is V-shaped, and the marking is obvious.
The width of the marking annular groove 4 is 0.2 mm-0.4 mm, the depth of the marking annular groove 4 is 0.1 mm-0.3 mm, the width is preferably 0.2mm, 0.3mm or 0.4mm, the depth is preferably 0.1mm, 0.2mm or 0.3mm, the strength of the rubber roller core 3 is not damaged, and the marking of the marking annular groove 4 is obvious.
The quantity of rubber roll roller shell 1 be four, rubber roll roller shell 1 include first roller shell 5, second roller shell 6, third roller shell 7 and fourth roller shell 8, first roller shell 5, second roller shell 6, third roller shell 7 and fourth roller shell 8 from left to right in proper order evenly distributed on rubber roll roller core 3, the displacement of paper in the conduction process is reduced to the at utmost, the stability of guaranteeing to convey, simple structure, it is with low costs.
The marking annular groove 4 is positioned on the right side of the fourth roller sleeve 8, the distance between the fourth roller sleeve 8 and the marking annular groove 4 is 20 mm-40 mm, and the distance is preferably 20mm, 30mm or 40mm, so that the fourth roller sleeve 8 and the marking annular groove 4 are ensured to have a sufficient safety distance.
Particularly, the utility model discloses a principle is that rubber roll roller shell 1 is the silicon rubber goods, possess stronger resilience and improve the compressive deformation recovery when leading paper. The left side and the right side of the rubber roller sleeve 1 are provided with chamfers, namely a mode of chamfers at two ends is adopted, so that the displacement of paper in a conduction process is reduced, and the stability of conveying is ensured.
The rubber roller sleeve 1 is a silicon rubber product, resists compression deformation and impact, can work for 22 hours continuously, and has deformation below 20%; the left side and the right side of the rubber roller sleeve 1 are provided with chamfers, so that the rubber roller sleeve is friction-resistant and pull-resistant, and can meet the requirement that the torque is unchanged at 100 ℃.
On the basis of the above solution, if various changes or modifications of the present invention do not depart from the spirit and scope of the present invention, if they fall within the scope of the claims and the equivalent technology of the present invention, then the present invention is also intended to include these changes and modifications.
Claims (10)
1. The utility model provides a paper guide wheel, includes at least one rubber roll roller shell (1), its characterized in that: the rubber roller sleeve (1) is a silicon rubber product, chamfers (2) are arranged on the left side and the right side of the rubber roller sleeve (1), and the chamfers (2) are distributed along the circumferential direction of the rubber roller sleeve (1).
2. A paper guide wheel as claimed in claim 1, characterized in that: the width of the chamfer (2) is 0.8 mm-1.2 mm.
3. A paper guide wheel according to claim 1 or 2, characterized in that: the depth of the chamfer (2) is 0.3 mm-0.7 mm.
4. A paper guide wheel as claimed in claim 1, characterized in that: the rubber roller is characterized by further comprising a rubber roller core (3), and the rubber roller sleeve (1) is bonded on the rubber roller core (3) through vulcanization.
5. A paper guide wheel according to claim 4, characterized in that: the right end of the rubber roller core (3) is provided with a marking annular groove (4).
6. A paper guide wheel according to claim 5, characterized in that: the cross section of the marking annular groove (4) is V-shaped.
7. A paper guide wheel according to claim 5 or 6, characterized in that: the width of the marking annular groove (4) is 0.2 mm-0.4 mm, and the depth of the marking annular groove (4) is 0.1 mm-0.3 mm.
8. A paper guide wheel according to claim 5, characterized in that: the quantity of rubber roll roller shell (1) be four, rubber roll roller shell (1) include first roller shell (5), second roller shell (6), third roller shell (7) and fourth roller shell (8), first roller shell (5), second roller shell (6), third roller shell (7) and fourth roller shell (8) from left to right evenly distributed in proper order on rubber roll roller core (3).
9. A paper guide wheel according to claim 5, characterized in that: the marking annular groove (4) is positioned on the right side of the fourth roller sleeve (8), and the distance between the fourth roller sleeve (8) and the marking annular groove (4) is 20-40 mm.
10. A copying machine characterized by: comprising a paper guide wheel according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020718409.8U CN212355885U (en) | 2020-04-30 | 2020-04-30 | Duplicator and paper guide wheel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020718409.8U CN212355885U (en) | 2020-04-30 | 2020-04-30 | Duplicator and paper guide wheel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212355885U true CN212355885U (en) | 2021-01-15 |
Family
ID=74135282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020718409.8U Expired - Fee Related CN212355885U (en) | 2020-04-30 | 2020-04-30 | Duplicator and paper guide wheel thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212355885U (en) |
-
2020
- 2020-04-30 CN CN202020718409.8U patent/CN212355885U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |