CN110187598A - Photo printing machine printing paper off tracking proof paper feed driving mechanism - Google Patents
Photo printing machine printing paper off tracking proof paper feed driving mechanism Download PDFInfo
- Publication number
- CN110187598A CN110187598A CN201910518777.XA CN201910518777A CN110187598A CN 110187598 A CN110187598 A CN 110187598A CN 201910518777 A CN201910518777 A CN 201910518777A CN 110187598 A CN110187598 A CN 110187598A
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- China
- Prior art keywords
- printing paper
- correction
- flat belt
- deviation rectification
- driven roller
- 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.)
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The invention belongs to photo printing machine technical fields, are related to a kind of photo printing machine printing paper off tracking proof paper feed driving mechanism.Electrical power rotation, driving driven roller rotation, driven roller frictionally drive printing paper to do paper feed movement, the driving correction flat belt operating of printing paper frictionally, and correction flat belt drives two correction roll assembly rotations again；Since bulb and Internal Spherical Surface are with mating spherical surfaces are combined into, the two can be swung in any direction, can also be rotated, so can automatically adjust；Four deviation rectification rollers by correction flat belt and printing paper be to the pressure of driven roller it is equal-sized, two correction flat belts are homogeneous phases etc. to the pressing force of printing paper, so printing paper receives uniform driving force, effectively prevent printing paper sideslip；The requirement to processing technology and assembly technology precision is reduced, maintenance is easy to adjust, reduces the manufacturing cost of complete equipment on the whole.
Description
Technical field
The invention belongs to photo printing machine technical fields, are related to a kind of paper feeding mechanism, and in particular to a kind of anti-race of photo printing machine printing paper
Bias tyre paper feed driving mechanism.
Background technique
The paper feed driving mechanism of photo printing machine generally comprises a driven roller, a passive guide roller, two sliding blocks, two drawings at present
Spring and a motor, the left and right ends of driven roller are connected with rack by revolute pair respectively, the left and right ends of passive guide roller respectively and
Two sliding blocks are connected by revolute pair, and two sliding blocks form prismatic pair with rack respectively, the tension of two tension springs make driven roller and by
Dynamic roller is close to each other；The housing flange and rack of motor are fixedly connected, and the output shaft of motor and the axis of driven roller are fixedly connected；Phase
Between driven roller and passive guide roller, motor driven driven roller rotation, driven roller drives printing paper to run forward and does paper feed movement folder,
Printing paper drives passive guide roller rotation.This paper feeding mechanism is relatively high to the required precision of processing technology, and driven roller is tapered, driven roller
With the axial line of passive guide roller is not parallel, rigging error etc. several factors lead to printing paper sideslip, also bad adjustment.
Summary of the invention
In place of improving the deficiencies in the prior art, a kind of preferable photo printing machine phase of rectifying effect is provided
Paper off tracking proof paper feed driving mechanism.
The present invention is achieved through the following technical solutions:
A kind of photo printing machine printing paper off tracking proof paper feed driving mechanism, including driven roller, motor and rack, the left and right ends of driven roller
Revolute pair is formed with rack respectively, the housing flange and rack of motor are fixedly connected, and the output shaft of motor and the axis of driven roller are solid
Fixed connection；
It further include correction component；Component of rectifying a deviation includes pressure thick stick guide sleeve component, two correction roll assemblies, pressure spring, bulb guiding axis, connects
Connect block and two correction flat belts；
Link block is box-shaped, is set in link block there are two deviation rectification roller mounting hole, the axial line of two deviation rectification roller mounting holes is equal
It goes and is distributed along left and right directions；Between two deviation rectification roller mounting holes be equipped with Internal Spherical Surface, Internal Spherical Surface along with two deviation rectification rollers
The perpendicular diameter of plane determined by the axial line of mounting hole has opening towards one side；
Roll assembly of rectifying a deviation includes deviation rectification roll shaft and two deviation rectification rollers, and two deviation rectification rollers are fixedly connected respectively in the left and right of deviation rectification roll shaft
Both ends, deviation rectification roll shaft have one section of shaft part between two deviation rectification rollers, this shaft part and deviation rectification roller installation between two deviation rectification rollers
Hole, which is matched, is combined into revolute pair；
Flat belt of rectifying a deviation is the flat belt being made by elastomer, and one of correction flat belt tensioning ground surrounds two deviation rectification rollers
On the deviation rectification roller of two left ends of component, another correction flat belt tensioning ground surrounds two right ends of two correction roll assemblies
Deviation rectification roller on；
One end of bulb guiding axis is equipped with guiding spindle nose, and the other end of bulb guiding axis is equipped with bulb；Be oriented to spindle nose from bulb compared with
Close one end is equipped with spindle nose shoulder block one, and guiding spindle nose is equipped with spindle nose shoulder block two from the farther away one end of bulb；Bulb and Internal Spherical Surface group
At mating spherical surfaces；The spindle nose shoulder block, including spindle nose shoulder block one or spindle nose shoulder block two can be and bulb guiding axis one
The part being relatively large in diameter, the circular ring shape retaining ring that can be tight fit perhaps welding is also possible to circlip for shaft or E
Ring；
Pressing thick stick guide sleeve component includes guide sleeve and two pressure thick sticks；Pilot hole is equipped in guide sleeve；Two pressure thick sticks are fixedly connected are leading respectively
The axial line of the right and left of set, two pressure thick sticks is overlapped, and the line and pilot hole axial line of the axial line of two pressure thick sticks are at cross
X-shape；The both ends of the separate guide sleeve of two pressure thick sticks pass through hinge respectively and rack is connected；It is oriented to spindle nose and pilot hole composition can
It is slidably matched, compression spring sleeve is on guiding spindle nose, one end compression axis first speed shoulder one of pressure spring, and the other end of pressure spring compresses pilot hole
One end face；
Printing paper surrounds in the arc-shaped in driven roller；The combination of two correction roll assemblies, link block and bulb guiding axis is in pressure spring
Elastic pressure effect under translated towards driven roller, a side of the separate guide sleeve for the flat belt that makes to rectify a deviation in the arc-shaped is fitted in printing paper
Exterior cylindrical surfaces on, correction roll assembly compress correction flat belt, correction flat belt compress printing paper, printing paper compress driven roller；
Generally the elastic force of pressure spring is larger, even if track route and correction flat belt that printing paper is fitted in driven roller are fitted in phase
Track route in the exterior cylindrical surfaces of paper not exclusively coincide, and printing paper falls behind fitting or printing paper leaves driven roller in advance, entangles
Inclined roll assembly, which can also compress printing paper and fit in driven roller, makes their track route match；
Electrical power rotation, driving driven roller rotation, driven roller frictionally drive printing paper to do paper feed movement, printing paper frictionally
Driving correction flat belt operating, correction flat belt drive two correction roll assembly rotations again；Matched due to bulb and Internal Spherical Surface and is combined
At mating spherical surfaces, the two can be swung in any direction, can also be rotated, so can automatically adjust；Four deviation rectification rollers pass through correction
Flat belt and printing paper be to the pressure of driven roller it is equal-sized, two correction flat belts are homogeneous phases etc. to the pressing force of printing paper
, so printing paper receives uniform driving force, effectively prevent printing paper sideslip.
The combination of above-described two corrections roll assembly, link block and bulb guiding axis is acted in the elastic pressure of pressure spring
It is lower to be translated towards driven roller, make the side exterior cylindrical surfaces in the arc-shaped for being fitted in printing paper of the separate guide sleeve of correction flat belt
On, correction flat belt forms a wrapping angle in the exterior cylindrical surfaces of printing paper, wraps the angle at angle in 30 to 150 degree
Between.If wrapping angle is smaller, rectifying a deviation between component and the combination and printing paper of driven roller has lesser frictional force, then rectifying effect compared with
Difference, the occasion that certain printing paper running and comparings are straight are had to using lesser wrapping angle；If it is larger to wrap angle A, component of rectifying a deviation
There is biggish frictional force between the combination and printing paper of driven roller, then rectifying effect is preferable, is suitable for certain printing paper and runs corner
Biggish occasion.
Above-described correction flat belt is the flat belt being made by elastomer, and the manufacture material for flat belt of rectifying a deviation can be
Rubber or polyurethane.
Beneficial effects of the present invention: it effectively prevent the printing paper of photo printing machine anti-deviation；It reduces to processing technology and assembly technology
The requirement of precision, maintenance is easy to adjust, reduces the manufacturing cost of complete equipment on the whole.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of the embodiment of the present invention；
Fig. 2 is the front view of the embodiment of the present invention；
Fig. 3 is the front view of correction component 1；
Fig. 4 is A direction view in Fig. 3；
Fig. 5 is the cross-sectional view in Fig. 3 along line B-B；
Fig. 6 is the three dimensional structure diagram of correction roll assembly 12；
Fig. 7 is the three-dimensional structure partial schematic sectional view of link block 15；
Fig. 8 is the three dimensional structure diagram of bulb guiding axis 14；
Fig. 9 is the three-dimensional structure partial schematic sectional view for pressing thick stick guide sleeve component 11；
It is as shown in the figure: 1. correction components；
11. pressing thick stick guide sleeve component；111. pressing thick stick；112. guide sleeve；1121. pilot hole；
12. roll assembly of rectifying a deviation；121. deviation rectification roll shaft；122. deviation rectification roller；
13. pressure spring；
14. bulb guiding axis；141. guiding spindle noses；1411. spindle nose shoulder blocks one；1412. spindle nose shoulder blocks two；142. bulb；
15. link block；151. Internal Spherical Surface；1511. Internal Spherical Surface is open；152. deviation rectification roller mounting holes；
16. flat belt of rectifying a deviation；
2. driven roller；3. motor；4. printing paper roll；41. printing paper；5. rack；A. angle is wrapped.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment: referring to Fig. 1 to Fig. 9.
A kind of photo printing machine printing paper off tracking proof paper feed driving mechanism, including driven roller 2, motor 3 and rack 5, driven roller 2
Left and right ends form revolute pair with rack 5 respectively, and the housing flange and rack 5 of motor 3 be fixedly connected, the output shaft of motor 3 and
The axis of driven roller 2 is fixedly connected；
It further include correction component 1；Component 1 of rectifying a deviation includes pressure thick stick guide sleeve component 11, two corrections roll assemblies 12, pressure spring 13, bulb
Guiding axis 14, link block 15 and two correction flat belts 16；
Link block 15 is box-shaped, is set in link block 15 there are two deviation rectification roller mounting hole 152, two deviation rectification roller mounting holes 152
Axial line is parallel and is distributed along left and right directions；Internal Spherical Surface 151, Internal Spherical Surface are equipped between two deviation rectification roller mounting holes 152
151 have opening towards one side along the diameter perpendicular with plane determined by the axial line of two deviation rectification roller mounting holes 152；
Roll assembly 12 of rectifying a deviation includes deviation rectification roll shaft 121 and two deviation rectification rollers 122, and two deviation rectification rollers 122 are fixedly connected respectively to be entangled
The left and right ends of inclined roll shaft 121, deviation rectification roll shaft 121 have one section of shaft part between two deviation rectification rollers 122, two deviation rectification rollers 122 it
Between shaft part and deviation rectification roller mounting hole 152 with being combined into revolute pair；
Flat belt 16 of rectifying a deviation is the flat belt being made by elastomer, and one of correction flat belt 16 tensioning ground surrounds two and entangles
On the deviation rectification roller 122 of two left ends of inclined roll assembly 12, another correction tensioning of flat belt 16 ground surrounds two correction roller groups
On the deviation rectification roller 122 of two right ends of part 12；
One end of bulb guiding axis 14 is equipped with guiding spindle nose 141, and the other end is equipped with bulb 142；Spindle nose 141 is oriented to from bulb 142
Closer one end is equipped with spindle nose shoulder block 1, and guiding spindle nose 141 is equipped with spindle nose shoulder block two from the farther away one end of bulb 142
1412；Bulb 142 and Internal Spherical Surface 151 form mating spherical surfaces；
Pressing thick stick guide sleeve component 11 includes guide sleeve 112 and two pressure thick sticks 111；Pilot hole 1121 is equipped in guide sleeve 112；Two pressure thick sticks
111 are fixedly connected respectively in the right and left of guide sleeve 112, and the axial line of two pressure thick sticks 111 is overlapped, the axle center of two pressure thick sticks 111
The line and 1121 axial line of pilot hole of line are at cruciform shape；The both ends of the separate guide sleeve 112 of two pressure thick sticks 111 pass through respectively
Hinge and rack 5 are connected；Guiding spindle nose 141 and the composition of pilot hole 1121 slidably cooperate, and 13 sets of pressure spring in guiding spindle nose 141
On, one end compression axis first speed shoulder 1 of pressure spring 13, the other end of pressure spring 13 compresses an end face of pilot hole 1121；
Printing paper 41 surrounds in the arc-shaped in driven roller 2；The group of two correction roll assemblies 12, link block 15 and bulb guiding axis 14
Close pressure spring 13 elastic pressure effect under towards driven roller 2 translate, make rectify a deviation flat belt 16 separate guide sleeve 112 a side at
In the arc-shaped exterior cylindrical surfaces for being fitted in printing paper 41, correction roll assembly 12 compresses correction flat belt 16, flat belt 16 of rectifying a deviation
Printing paper 41 is compressed, printing paper 41 compresses driven roller 2；
Motor 3, which is powered, to be rotated, and driving driven roller 2 rotates, and 2 frictionally of driven roller drives printing paper 41 to do paper feed movement, printing paper 41
Frictionally driving correction flat belt 16 operates, and correction flat belt 16 drives two correction roll assembly 12 rotations again；Due to bulb
142 and Internal Spherical Surface 151 with being combined into mating spherical surfaces, so can automatically adjust；Four deviation rectification rollers 122 pass through correction 16 He of flat belt
Printing paper 41 be to the pressure of driven roller 2 it is equal-sized, two correction flat belts 16 are homogeneous phases etc. to the pressing force of printing paper 41
, so printing paper 41 receives uniform driving force, effectively prevent 41 sideslip of printing paper.
Elasticity of the combination of above-described two corrections roll assembly 12, link block 15 and bulb guiding axis 14 in pressure spring 13
It is translated under pressure effect towards driven roller 2, makes a side of the separate guide sleeve 112 of correction flat belt 16 is in the arc-shaped to be fitted in printing paper
In 41 exterior cylindrical surfaces, correction flat belt 16 forms a wrapping angle in the exterior cylindrical surfaces of printing paper 41, wraps
The angle at angle is 40 degree.
Above-described correction flat belt 16 is the flat belt being made by elastomer, and the manufacture material of correction flat belt 16 is
Polyurethane.
The present embodiment the utility model has the advantages that effectivelying prevent the printing paper of photo printing machine anti-deviation；It reduces to processing technology and assembler
The requirement of skill precision, maintenance is easy to adjust, reduces the manufacturing cost of complete equipment on the whole.
Claims (3)
1. a kind of photo printing machine printing paper off tracking proof paper feed driving mechanism, including driven roller, motor and rack, the left and right two of driven roller
End forms revolute pair with rack respectively, and the housing flange and rack of motor are fixedly connected, the output shaft of motor and the axis of driven roller
It is fixedly connected；It is characterized in that, further including correction component；Component of rectifying a deviation includes pressure thick stick guide sleeve component, two correction roll assemblies, pressure
Spring, bulb guiding axis, link block and two correction flat belts；
Link block is box-shaped, is set in link block there are two deviation rectification roller mounting hole, the axial line of two deviation rectification roller mounting holes is equal
It goes and is distributed along left and right directions；Between two deviation rectification roller mounting holes be equipped with Internal Spherical Surface, Internal Spherical Surface along with two deviation rectification rollers
The perpendicular diameter of plane determined by the axial line of mounting hole has opening towards one side；
Roll assembly of rectifying a deviation includes deviation rectification roll shaft and two deviation rectification rollers, and two deviation rectification rollers are fixedly connected respectively in the left and right of deviation rectification roll shaft
Both ends, deviation rectification roll shaft have one section of shaft part between two deviation rectification rollers, this shaft part and deviation rectification roller installation between two deviation rectification rollers
Hole, which is matched, is combined into revolute pair；
Flat belt of rectifying a deviation is the flat belt being made by elastomer, and one of correction flat belt tensioning ground surrounds two deviation rectification rollers
On the deviation rectification roller of two left ends of component, another correction flat belt tensioning ground surrounds two right ends of two correction roll assemblies
Deviation rectification roller on；
One end of bulb guiding axis is equipped with guiding spindle nose, and the other end of bulb guiding axis is equipped with bulb；Be oriented to spindle nose from bulb compared with
Close one end is equipped with spindle nose shoulder block one, and guiding spindle nose is equipped with spindle nose shoulder block two from the farther away one end of bulb；Bulb and Internal Spherical Surface group
At mating spherical surfaces；
Pressing thick stick guide sleeve component includes guide sleeve and two pressure thick sticks；Pilot hole is equipped in guide sleeve；Two pressure thick sticks are fixedly connected are leading respectively
The axial line of the right and left of set, two pressure thick sticks is overlapped, and the line and pilot hole axial line of the axial line of two pressure thick sticks are at cross
X-shape；The both ends of the separate guide sleeve of two pressure thick sticks pass through hinge respectively and rack is connected；It is oriented to spindle nose and pilot hole composition can
It is slidably matched, compression spring sleeve is on guiding spindle nose, one end compression axis first speed shoulder one of pressure spring, and the other end of pressure spring compresses pilot hole
One end face；
Printing paper surrounds in the arc-shaped in driven roller；The combination of two correction roll assemblies, link block and bulb guiding axis is in pressure spring
Elastic pressure effect under translated towards driven roller, a side of the separate guide sleeve for the flat belt that makes to rectify a deviation in the arc-shaped is fitted in printing paper
Exterior cylindrical surfaces on, correction roll assembly compress correction flat belt, correction flat belt compress printing paper, printing paper compress driven roller；
Electrical power rotation, driving driven roller rotation, driven roller frictionally drive printing paper to do paper feed movement, printing paper frictionally
Driving correction flat belt operating, correction flat belt drive two correction roll assembly rotations again.
2. photo printing machine printing paper off tracking proof paper feed driving mechanism according to claim 1, it is characterised in that correction flat belt
The wrapping angle formed in the exterior cylindrical surfaces of printing paper is between 30 to 150 degree.
3. photo printing machine printing paper off tracking proof paper feed driving mechanism according to claim 1 or 2, it is characterised in that flat skin of rectifying a deviation
The manufacture material of band is rubber or polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518777.XA CN110187598A (en) | 2019-06-16 | 2019-06-16 | Photo printing machine printing paper off tracking proof paper feed driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910518777.XA CN110187598A (en) | 2019-06-16 | 2019-06-16 | Photo printing machine printing paper off tracking proof paper feed driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110187598A true CN110187598A (en) | 2019-08-30 |
Family
ID=67721836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910518777.XA Withdrawn CN110187598A (en) | 2019-06-16 | 2019-06-16 | Photo printing machine printing paper off tracking proof paper feed driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110187598A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800286A (en) * | 2021-09-17 | 2021-12-17 | 杭州专色数码科技有限公司 | Medium driving system with multiple rows of pinch rollers and printer |
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| CN201951951U (en) * | 2011-01-27 | 2011-08-31 | 中国矿业大学 | Self-driving type conveyor belt deviation-correcting device |
| CN201961792U (en) * | 2010-12-17 | 2011-09-07 | 天津奥瑞克科技有限公司 | Belt conveying mechanism of airplane luggage car with automatic deviation correcting function |
| CN102328459A (en) * | 2011-07-29 | 2012-01-25 | 大连佳林设备制造有限公司 | Belt paper shell pressing machine |
| CN202414824U (en) * | 2011-12-19 | 2012-09-05 | 广州市华南橡胶轮胎有限公司 | Crimping device of photographic film |
| CN102716918A (en) * | 2012-06-18 | 2012-10-10 | 首钢总公司 | Correcting device and application method |
| CN103359522A (en) * | 2013-07-11 | 2013-10-23 | 华中科技大学 | Film conveying deviation-rectifying device combining tension control |
| EP3147052A1 (en) * | 2015-07-21 | 2017-03-29 | Yamazaki Mazak Corporation | Turret cutting tool holder and machine tool provided with same |
| CN206187911U (en) * | 2016-08-30 | 2017-05-24 | 安徽纪兴源科技股份有限公司 | Single roll coater's preventing belt deviation device |
-
2019
- 2019-06-16 CN CN201910518777.XA patent/CN110187598A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0913749A1 (en) * | 1997-03-21 | 1999-05-06 | Fanuc Ltd | Shift command correction method and servo control system in which shift command is corrected |
| US20050266947A1 (en) * | 2004-05-27 | 2005-12-01 | Bando Chemical Industries, Ltd. | Belt drive system |
| CN201961792U (en) * | 2010-12-17 | 2011-09-07 | 天津奥瑞克科技有限公司 | Belt conveying mechanism of airplane luggage car with automatic deviation correcting function |
| CN201951951U (en) * | 2011-01-27 | 2011-08-31 | 中国矿业大学 | Self-driving type conveyor belt deviation-correcting device |
| CN102328459A (en) * | 2011-07-29 | 2012-01-25 | 大连佳林设备制造有限公司 | Belt paper shell pressing machine |
| CN202414824U (en) * | 2011-12-19 | 2012-09-05 | 广州市华南橡胶轮胎有限公司 | Crimping device of photographic film |
| CN102716918A (en) * | 2012-06-18 | 2012-10-10 | 首钢总公司 | Correcting device and application method |
| CN103359522A (en) * | 2013-07-11 | 2013-10-23 | 华中科技大学 | Film conveying deviation-rectifying device combining tension control |
| EP3147052A1 (en) * | 2015-07-21 | 2017-03-29 | Yamazaki Mazak Corporation | Turret cutting tool holder and machine tool provided with same |
| CN206187911U (en) * | 2016-08-30 | 2017-05-24 | 安徽纪兴源科技股份有限公司 | Single roll coater's preventing belt deviation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800286A (en) * | 2021-09-17 | 2021-12-17 | 杭州专色数码科技有限公司 | Medium driving system with multiple rows of pinch rollers and printer |
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Application publication date: 20190830 |