CN108190566B - Printer paper rubbing wheel with optimized structure - Google Patents
Printer paper rubbing wheel with optimized structure Download PDFInfo
- Publication number
- CN108190566B CN108190566B CN201711457731.9A CN201711457731A CN108190566B CN 108190566 B CN108190566 B CN 108190566B CN 201711457731 A CN201711457731 A CN 201711457731A CN 108190566 B CN108190566 B CN 108190566B
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- CN
- China
- Prior art keywords
- connecting shaft
- shaft
- mandrel
- fulcrum
- check ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0638—Construction of the rollers or like rotary separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/13—Details of longitudinal profile
- B65H2404/131—Details of longitudinal profile shape
- B65H2404/1311—Undulations, wavy shape
Abstract
The invention discloses a printer paper rubbing wheel with an optimized structure, which comprises a left fulcrum, a right fulcrum, a rubber wheel and a clamp spring, wherein the left fulcrum comprises a first connecting shaft, a gear is formed at one end of the first connecting shaft, a left check ring is formed at the other end of the first connecting shaft, a mandrel is formed on the end surface of the left check ring, which is far away from the first connecting shaft, slots which penetrate through two opposite outer walls of the mandrel are formed on the mandrel, D-shaped jacks which extend to the first connecting shaft are formed on the mandrels at two sides of the slots, and an annular first clamping groove is formed at one end of the first connecting shaft, which is close to the left check ring; the core shaft is inserted and sleeved with an annular wheel body of the rubber wheel, a limiting connecting strip is formed on the inner wall of the annular wheel body opposite to the annular wheel body, and the limiting connecting strip is inserted and connected in a clamping groove of the core shaft; the right fulcrum shaft comprises a second connecting shaft, a right check ring is formed at one end of the second connecting shaft, and two D-shaped insertion rods are formed on the end face, deviating from the second connecting shaft, of the right check ring. The invention can facilitate the replacement of the aged rubber wheel body on the paper rolling wheel and improve the utilization rate of resources.
Description
The technical field is as follows:
the invention relates to the technical field of printer accessories, in particular to a printer paper pickup wheel with an optimized structure.
Background art:
the paper rubbing wheel is an important component in a printer, the existing paper rubbing wheel generally comprises a rotating shaft and a rubber wheel body sleeved on the rotating shaft in an inserting mode, the general rubber wheel body is fixed on the rotating shaft through adhesion, the relative rotation between the rubber wheel body and the rotating shaft is prevented, the rubber wheel body is easy to age, the rubber wheel body fixed through adhesion is not easy to peel off from the rotating shaft, and therefore the whole paper rubbing wheel is generally replaced, but the rotating shaft of the paper rubbing wheel can still be used generally, and the whole paper rubbing wheel is scrapped, so that resource waste is caused.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a printer paper-rolling wheel with an optimized structure, which can facilitate the replacement of an aged rubber wheel body on the paper-rolling wheel and improve the utilization rate of resources.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a printer paper pickup wheel with an optimized structure comprises a left support shaft, a right support shaft, a rubber wheel and a clamp spring, wherein the left support shaft comprises a first connecting shaft, a gear is formed at one end of the first connecting shaft, a left check ring is formed at the other end of the first connecting shaft, a mandrel is formed on the end face, deviating from the first connecting shaft, of the left check ring, slots penetrating through two opposite outer walls of the mandrel are formed in the mandrel, D-shaped insertion holes extending to the first connecting shaft are formed in the mandrels on two sides of the slots, and an annular first clamping groove is formed at one end, close to the left check ring, of the first connecting shaft; the core shaft is inserted and sleeved with an annular wheel body of the rubber wheel, a limiting connecting strip is formed on the inner wall of the annular wheel body, which is opposite to the annular wheel body, and the limiting connecting strip is inserted and connected in a slot of the core shaft; the right fulcrum shaft comprises a second connecting shaft, a right check ring is formed at one end of the second connecting shaft, two D-shaped insertion rods are formed on the end face, away from the second connecting shaft, of the right check ring, arc-shaped second clamping grooves are formed at one ends, away from the right check ring, of the insertion rods of the right fulcrum shaft, the insertion rods of the right fulcrum shaft are inserted into the insertion holes of the left fulcrum shaft, clamping springs are inserted into the second clamping grooves of the insertion rods and the first clamping grooves in the first connecting shaft, and the clamping springs abut against the left check ring;
the width of a first clamping groove in the left fulcrum shaft is equal to the width of a second clamping groove in the right fulcrum shaft and the thickness of the clamp spring;
the central axis of the left fulcrum and the central axis of the right fulcrum are positioned on the same straight line, and the arc radius of the arc part of the insertion rod on the right fulcrum is equal to the radius of the first connecting shaft.
Preferably, the length of the rubber wheel is equal to the length of the mandrel.
Preferably, the shaping has a plurality of sand grips on the outer wall of rubber wheel, and the sand grip is annular evenly distributed around the central axis of rubber wheel, the sand grip be annular evenly distributed around the central axis of rubber wheel.
Preferably, the length of the slot on the mandrel is equal to the length of the mandrel, and the width of the slot is equal to the width of the limiting connecting strip in the rubber wheel.
The invention has the beneficial effects that: when the rubber wheel of the paper twisting wheel adopted by the paper twisting machine is aged, the rubber wheel can be detached, the rubber wheel is convenient to replace, the rotating shaft with the gear on the paper twisting wheel does not need to be scrapped, the rotating shaft can still be used, and the utilization rate of resources is effectively improved.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the left fulcrum of the present invention;
fig. 3 is a schematic diagram of the explosive structure of the present invention.
In the figure: 10. a left fulcrum; 11. a first connecting shaft; 12. a gear; 13. a left retainer ring; 14. a mandrel; 15. a jack; 16. a slot; 17. a first card slot; 20. a rubber wheel; 21. an annular wheel body; 22. limiting connecting strips; 23. a convex strip; 30. a right fulcrum; 31. a second connecting shaft; 32. inserting a rod; 33. a second card slot; 40. and a clamp spring.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, the printer paper pickup roller with an optimized structure comprises a left fulcrum 10, a right fulcrum 30, a rubber wheel 20 and a clamp spring 40, wherein the left fulcrum 10 comprises a first connecting shaft 11, a gear 12 is formed at one end of the first connecting shaft 11, a left check ring 13 is formed at the other end of the first connecting shaft 11, a mandrel 14 is formed on the end surface of the left check ring 13, which is far away from the first connecting shaft 11, a slot 16 which penetrates through two opposite outer walls of the mandrel 14 is formed on the mandrel 14, a D-shaped jack 15 which extends to the first connecting shaft 11 is formed on the mandrel 14 at two sides of the slot 16, and an annular first clamping groove 17 is formed at one end of the first connecting shaft 11, which is close to the left check ring 13; the core shaft 14 is inserted and sleeved with an annular wheel body 21 of the rubber wheel 20, a limiting connecting strip 22 is formed on the inner wall of the annular wheel body 21, and the limiting connecting strip 22 is inserted and connected in the slot 16 of the core shaft 14; the right fulcrum shaft 30 comprises a second connecting shaft 31, a right retaining ring 34 is formed at one end of the second connecting shaft 31, two D-shaped insert rods 32 are formed on the end face, deviating from the second connecting shaft 31, of the right retaining ring 34, arc-shaped second clamping grooves 33 are formed at one ends, deviating from the right retaining ring 34, of the insert rods 32 of the right fulcrum shaft 30, the insert rods 32 of the right fulcrum shaft 30 are inserted into the insertion holes 15 of the left fulcrum shaft 10, clamping springs 40 are inserted into the second clamping grooves 33 of the insert rods 32 and the first clamping grooves 17 of the first connecting shaft 11, and the clamping springs 40 abut against the left retaining ring 13.
Preferably, the length of the rubber wheel 20 is equal to the length of the mandrel 14.
Preferably, a plurality of convex strips 23 are formed on the outer wall of the rubber wheel 20, the convex strips 23 are uniformly distributed in an annular shape around the central axis of the rubber wheel 20, and the convex strips 23 are uniformly distributed in an annular shape around the central axis of the rubber wheel 20.
Preferably, the length of the slot 16 on the mandrel 14 is equal to the length of the mandrel 14, and the width of the slot 16 is equal to the width of the limit connecting strip 22 in the rubber wheel 20.
Preferably, the width of the first locking groove 17 on the left fulcrum 10, the width of the second locking groove 33 on the right fulcrum 30 and the thickness of the circlip 40 are equal.
Preferably, the central axis of the left fulcrum 10 and the central axis of the right fulcrum 30 are located on the same straight line, and the arc radius of the arc portion of the insertion rod 32 on the right fulcrum 30 is equal to the radius of the first connecting shaft 11.
The working principle is as follows: the invention is a printer paper-rolling wheel with optimized structure, which changes the original paper-rolling wheel with pasting structure into the paper-rolling wheel with combined installation structure, when it is disassembled, the clamp spring 40 is taken down, the right fulcrum 30 can be drawn out, then the rubber wheel 20 is taken down for replacement, and then the right fulcrum 30 and the connecting clamp spring 40 are inserted to complete the replacement and installation.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (2)
1. The utility model provides a printer paper rubbing wheel of configuration optimization, includes left fulcrum (10), right fulcrum (30), rubber wheel (20) and jump ring (40), and left fulcrum (10) includes first connecting axle (11), and the one end shaping of first connecting axle (11) has gear (12), and the other end shaping of first connecting axle (11) has left retaining ring (13), its characterized in that: a mandrel (14) is formed on the end face, away from the first connecting shaft (11), of the left check ring (13), slots (16) penetrating through two opposite outer walls of the mandrel (14) are formed in the mandrel (14), D-shaped insertion holes (15) extending to the first connecting shaft (11) are formed in the mandrels (14) on two sides of the slots (16), and an annular first clamping groove (17) is formed in one end, close to the left check ring (13), of the first connecting shaft (11); an annular wheel body (21) of the rubber wheel (20) is inserted and sleeved on the mandrel (14), a limiting connecting strip (22) is formed on the inner wall, opposite to the annular wheel body (21), of the annular wheel body, and the limiting connecting strip (22) is inserted and connected into a slot (16) of the mandrel (14); the right fulcrum shaft (30) comprises a second connecting shaft (31), a right check ring (34) is formed at one end of the second connecting shaft (31), two D-shaped insert rods (32) are formed on the end face, deviating from the second connecting shaft (31), of the right check ring (34), a circular arc-shaped second clamping groove (33) is formed at one end, deviating from the right check ring (34), of each insert rod (32), the insert rod (32) of the right fulcrum shaft (30) is inserted into the corresponding jack (15) of the left fulcrum shaft (10), a clamping spring (40) is inserted into the corresponding second clamping groove (33) of each insert rod (32) and the corresponding first clamping groove (17) of the first connecting shaft (11), and the clamping spring (40) abuts against the left check ring (13);
the width of a first clamping groove (17) on the left fulcrum (10), the width of a second clamping groove (33) on the right fulcrum (30) and the thickness of the clamp spring (40) are equal;
the central axis of the left fulcrum shaft (10) and the central axis of the right fulcrum shaft (30) are positioned on the same straight line, and the arc radius of the arc part of the insertion rod (32) on the right fulcrum shaft (30) is equal to the radius of the first connecting shaft (11);
the length of the rubber wheel (20) is equal to that of the mandrel (14);
the shaping has a plurality of sand grips (23) on the outer wall of rubber wheel (20), and sand grip (23) are annular evenly distributed around the central axis of rubber wheel (20), sand grip (23) be annular evenly distributed around the central axis of rubber wheel (20).
2. A structurally optimized printer feed roller according to claim 1, wherein: the length of the slot (16) on the mandrel (14) is equal to that of the mandrel (14), and the width of the slot (16) is equal to that of the limiting connecting strip (22) in the rubber wheel (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457731.9A CN108190566B (en) | 2017-12-28 | 2017-12-28 | Printer paper rubbing wheel with optimized structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457731.9A CN108190566B (en) | 2017-12-28 | 2017-12-28 | Printer paper rubbing wheel with optimized structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108190566A CN108190566A (en) | 2018-06-22 |
| CN108190566B true CN108190566B (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457731.9A Active CN108190566B (en) | 2017-12-28 | 2017-12-28 | Printer paper rubbing wheel with optimized structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN108190566B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149077A (en) * | 1991-06-24 | 1992-09-22 | Xerox Corporation | Hybrid nudger roll |
| CN201272198Y (en) * | 2008-07-21 | 2009-07-15 | 沈新法 | Improved scooter wheel |
| CN201972865U (en) * | 2011-03-29 | 2011-09-14 | 唐山市拓又达科技有限公司 | Connecting support frame for vertical shaft wind power generator fan blades |
| CN202080775U (en) * | 2011-05-19 | 2011-12-21 | 泉州市洛江永太机械有限公司 | Cloth roller applicable to cloth rolling machine |
| CN102390731A (en) * | 2011-06-19 | 2012-03-28 | 无锡恒源办公机械有限公司 | Drawing rubbing device used in blueprint machine |
| CN203269228U (en) * | 2013-06-01 | 2013-11-06 | 马玉荣 | Combination type cable winding device |
| CN206595585U (en) * | 2017-03-29 | 2017-10-27 | 福建省亿翔电力设备有限公司 | A kind of detachable fixed structure of distribution box |
-
2017
- 2017-12-28 CN CN201711457731.9A patent/CN108190566B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149077A (en) * | 1991-06-24 | 1992-09-22 | Xerox Corporation | Hybrid nudger roll |
| CN201272198Y (en) * | 2008-07-21 | 2009-07-15 | 沈新法 | Improved scooter wheel |
| CN201972865U (en) * | 2011-03-29 | 2011-09-14 | 唐山市拓又达科技有限公司 | Connecting support frame for vertical shaft wind power generator fan blades |
| CN202080775U (en) * | 2011-05-19 | 2011-12-21 | 泉州市洛江永太机械有限公司 | Cloth roller applicable to cloth rolling machine |
| CN102390731A (en) * | 2011-06-19 | 2012-03-28 | 无锡恒源办公机械有限公司 | Drawing rubbing device used in blueprint machine |
| CN203269228U (en) * | 2013-06-01 | 2013-11-06 | 马玉荣 | Combination type cable winding device |
| CN206595585U (en) * | 2017-03-29 | 2017-10-27 | 福建省亿翔电力设备有限公司 | A kind of detachable fixed structure of distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108190566A (en) | 2018-06-22 |
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Effective date of registration: 20200527 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co., Ltd Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: DONGGUAN TIANHE ELECTROMECHANICAL DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20210527 Address after: No.116 Hefeng West Road, Hefeng Town, Lishui District, Nanjing, Jiangsu Province (Ximai, Nanjing) Patentee after: Nanjing Ximai Electromechanical Equipment Manufacturing Co.,Ltd. Address before: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing, Jiangsu Province Patentee before: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. |