CN2497342Y - Printing paper exposure transferring device for laser digital printer - Google Patents
Printing paper exposure transferring device for laser digital printer Download PDFInfo
- Publication number
- CN2497342Y CN2497342Y CN 01255521 CN01255521U CN2497342Y CN 2497342 Y CN2497342 Y CN 2497342Y CN 01255521 CN01255521 CN 01255521 CN 01255521 U CN01255521 U CN 01255521U CN 2497342 Y CN2497342 Y CN 2497342Y
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- Prior art keywords
- printing paper
- plate
- laser
- location
- digital printer
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 206010070834 Sensitisation Diseases 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Laser Beam Printer (AREA)
Abstract
The utility model relates to a photographic paper exposure transmission device of laser digital photoprint apparatus, comprising a stepping motor, transmission axles, an upper location plate, a lower location plate and so on, wherein, a permeate laser scanning area is arranged in the middle of the lower location plate, the upper location plate and the lower location plate are arranged correspondingly, the two transmission axles are respectively arranged in parallel on two sides of the lower location plate, the two transmission axles are connected by a belt, the stepping motor is connected with a transmission axle and an elastic rolling device is arranged at one side of the laser scanning area of the lower location plate. The utility model can effectively avoid the influence on the imaging quality caused by flexible jitter of the photographic paper, truly realizing the uniform and stable transmission of the photographic paper with the high quality of output image.
Description
(1) technical field
The utility model is a kind of image photosensitive device, particularly the printing paper of laser digital printer exposure conveyer.
(2) background technology
The laser digital printer is a state-of-the-art printing apparatus in the present shade sensitization field.It is lined by line scan to printing paper by red, green, blue three look laser, realize the photograph output of digital image, and the exposure of printing paper wherein conveyer is a key position in the laser digital printer, and even, the height steadily degree that it transmits printing paper directly affects the quality of output image.Laser digital printer in the market is to transmit printing paper with circle roller and constant tension mechanism, and this technical scheme can realize substantially that the steady, even of printing paper transmits.But white edge can appear in the front end of printing paper and tail end, waste printing paper; Simultaneously, it also is not suitable for the production of little photograph.
(3) summary of the invention
The purpose of this utility model provides a kind of printing paper exposure conveyer of simple and reasonable laser digital printer, it can make printing paper into and out of the laser scanning district time, can avoid effectively since the flexible shake of printing paper self to the influence of image quality, the real uniform and stable that realizes that printing paper transmits is to obtain high-quality output image and to make the no white edge in printing paper front and back to save printing paper.
The technical scheme that realizes the utility model purpose is: the utility model is by stepper motor, transmission shaft, last location-plate, parts such as following location-plate are formed, following location-plate surface up, be provided with penetrating laser scanning district in the middle of it, last location-plate surface is oppositely arranged down and with following location-plate, and have between them for printing paper and transmit the slit of passing through, two transmission shafts are parallel to each other and are divided into down the location-plate both sides, link by belt between two transmission shafts, stepper motor also links by belt and a transmission shaft, and laser scanning district one side is provided with the elasticity rolling device on following location-plate.
Good effect of the present utility model is: because laser scanning district one side is provided with the elasticity rolling device on following location-plate, make the front end of printing paper before entering the laser scanning district, can be pressed on the location-plate surface, can guarantee when the front end of printing paper is by the laser scanning district like this that it is not steadily, evenly, shake by the elasticity rolling device of a side; Equally, when the afterbody of printing paper enters the laser scanning district, then because the elasticity rolling device to the pressuring action of printing paper tail end, makes the end section of printing paper not transmit steadily equally, evenly, do not shake.Therefore, the utility model can be avoided effectively because the flexible shake of printing paper self to the influence of image quality, really realizes the even, steady of printing paper transmission, to obtain high-quality output image.
(4) description of drawings
Accompanying drawing 1 is a structural representation of the present utility model, has omitted the syndeton of the utility model and other devices of laser digital printer among the figure.
(5) embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
As shown in drawings, the utility model is made up of stepper motor (2), transmission shaft (1), last location-plate (4), following location-plate (5), sensor parts such as (7).Following location-plate (5) surface is provided with laser scanning district (12) in the middle of it up, and laser scanning district (12) are the penetrating dead slot of strip, is upward through by the below for laser to be radiated on the printing paper of being close to location-plate (4) surface, makes printing paper sensitization; Last location-plate (4) surface is oppositely arranged up and down down and with following location-plate (5), and the slit of passing through for the printing paper transmission is arranged between them; Two transmission shafts (1) are the soft rubber roller, their surfaces that is divided into down location-plate (5) both sides and its upper surface and following location-plate (5) that is parallel to each other are in the same surface level, link by belt (9) between two transmission shafts (1) simultaneously, belt (9) is the elasticity flat belt, transmits the speed unanimity of printing paper to guarantee them.In order to guarantee the stationarity of photographic paper delivering, be equipped with pressure roller (3) in the top of two transmission shafts (1), and pressure roller (3) compresses with spring (11); Stepper motor (2) also links by belt (8) and a transmission shaft (1), and the nonelastic flat belt of belt (8) is to provide rotational power and to reach the purpose of the vibration of isolating stepper motor (2) to transmission shaft; One side in the laser scanning district (12) in the middle of following location-plate (5) is provided with elasticity rolling device (6), this elasticity rolling device (6) is elasticity trundle or other rolling structure, the elasticity trundle is made up of the trundle of top and the support spring of below, be used to increase compressing a little of printing paper, reduce the spacing that compresses printing paper, avoid phase paper, tail image quality into and out of laser scanning district (12) time, to occur shaking and influencing; For further reducing the spacing that compresses printing paper, also elasticity rolling device (6) can be set in the both sides of laser scanning district (12) respectively, the outside of two transmission shafts (1) is respectively equipped with a sensor (7), so that printing paper is into and out of exposure region the time, can send signal by sensor (7), the control system by the laser digital printer begins and finishes the scan exposure of laser to printing paper automatically.When low-speed region turns round, occur wild effect for fear of stepper motor (2) and influence the stationarity of transmission shaft (1), the belt pulley that transmission shaft (1) is gone up and stepper motor (2) links by nonelastic flat belt (8) is a big roller (10), like this, because the decelerating effect of big roller (10) can make the running of stepper motor (2) be stablized further.In order to make printing paper not interrupted during the slit between location-plate (4) and the following location-plate (5) in turnover, it is steadily even to guarantee that printing paper transmits, last location-plate (4) becomes cambered surface with the surface design of following location-plate (5), makes respectively forming arc into and out of end and dehiscing of slit between location-plate (4) and the following location-plate (5).The utility model in use, printing paper is from right to left earlier through the sensor (7) on right side, and by right side transmission shaft (1) it sent into exposure region.Because the effect of right sensor (7), when printing paper arrived the laser scanning district, the control system of laser digital printer began the scan exposure of laser to printing paper automatically.This is the process of a continuous motion: printing paper transmits continuously equably from left to right, laser from lower to upper the laser scanning district (12) in the middle of location-plate (5) down constantly to the printing paper longitudinal scanning.Laser scanning district (12) is preceding can be pressed on location-plate (4) surface by the elasticity rolling device (6) on right side to the front end of printing paper entering, and can guarantee when the front end of printing paper is by laser scanning district (12) like this that it is not steadily, evenly, shake; Equally, when the tail end of printing paper enters laser scanning district (12),, the end section of printing paper is not transmitted steadily, evenly, do not shake equally then because the pressuring action of left side elasticity rolling device (6).When the tail end of printing paper leaves exposure region and during through the sensor (7) in left side, because the effect of left side sensor (7), the control system of laser digital printer finishes the scan exposure of laser to printing paper automatically.Therefore, when the utility model had solved laser beam synchronous scanning printing paper, printing paper is the problem of poor image quality end to end, and the imaging homogeneity is improved, and printing paper does not have white edge end to end, can reach the purpose of saving printing paper.The utility model can be widely used among various types of laser digital printers.
Though the utility model by laser from lower to upper to the printing paper Scan Design, if but the laser in the laser digital printer scans from top to bottom, then only need to go up location-plate (4) and following location-plate (5) and elasticity rolling device (6) and turn over turnback, promptly go up location-plate (4) upset and be positioned at the below, its surface up, and location-plate (5) upset is positioned at the top down, its surface down, laser scanning district (12) is positioned at the top, elasticity rolling device (6) also is turned to the top, still be positioned at the both sides of laser scanning district (12), printing paper can be compressed downwards.Like this laser can be from top to bottom through laser scanning district (12) constantly to the printing paper longitudinal scanning.Therefore, the technical solution of the utility model both had been suitable for laser from lower to upper to the laser digital printer of printing paper scanning, and also being suitable for laser is the laser digital printer that scans from top to bottom.From structure, the orientation difference of just putting, as broad as long in essence.
Claims (8)
1. the printing paper of laser digital printer exposure conveyer, by stepper motor (2), transmission shaft (1), last location-plate (4), following location-plate parts such as (5) are formed, following location-plate (5) surface up, be provided with penetrating laser scanning district (12) in the middle of it, last location-plate (4) surface is oppositely arranged down and with following location-plate (5), and have between them for printing paper and transmit the slit of passing through, it is characterized in that two transmission shafts (1) are parallel to each other is divided into down location-plate (5) both sides, link by belt (9) between two transmission shafts (1), stepper motor (2) links by a belt (8) and a transmission shaft (1), goes up laser scanning district (12) one sides at following location-plate (5) and is provided with elasticity rolling device (6).
2. the printing paper exposure conveyer of laser digital printer according to claim 1 is characterized in that going up both sides, laser scanning district (12) at following location-plate (5) is respectively equipped with elasticity rolling device (6).
3. the printing paper exposure conveyer of laser digital printer according to claim 2 is characterized in that elasticity rolling device (6) wherein is the elasticity trundle.
4. the printing paper exposure conveyer of laser digital printer according to claim 3, it is characterized in that location-plate (4) becomes cambered surface with the surface design of following location-plate (5), make respectively forming arc into and out of end and dehiscing of slit between location-plate (4) and the following location-plate (5).
5. the printing paper exposure conveyer of laser digital printer according to claim 4 is characterized in that belt (8) is nonelastic flat belt, and belt (9) then is the elasticity flat belt.
6. according to the printing paper exposure conveyer of claim 1 or 2 or 3 or 4 or 5 described laser digital printers, it is characterized in that being equipped with pressure roller (3), and pressure roller (3) compresses with spring (11) in two transmission shafts (1) top.
7. the printing paper exposure conveyer of laser digital printer according to claim 6 is characterized in that the belt pulley that transmission shaft (1) is gone up and stepper motor (2) links by belt (8) is a big roller (10).
8. the printing paper exposure conveyer of laser digital printer according to claim 7 is characterized in that being respectively equipped with a sensor (7) in the outside of two transmission shafts (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255521 CN2497342Y (en) | 2001-09-06 | 2001-09-06 | Printing paper exposure transferring device for laser digital printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255521 CN2497342Y (en) | 2001-09-06 | 2001-09-06 | Printing paper exposure transferring device for laser digital printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2497342Y true CN2497342Y (en) | 2002-06-26 |
Family
ID=33664638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01255521 Expired - Lifetime CN2497342Y (en) | 2001-09-06 | 2001-09-06 | Printing paper exposure transferring device for laser digital printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2497342Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631182B (en) * | 2009-08-13 | 2011-10-05 | 苏州佳世达电通有限公司 | Business machine |
-
2001
- 2001-09-06 CN CN 01255521 patent/CN2497342Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631182B (en) * | 2009-08-13 | 2011-10-05 | 苏州佳世达电通有限公司 | Business machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG YI MEI TU DIGITAL IMAGING TECHNOLOGY CO Free format text: FORMER OWNER: CHEN ZHENHUA Effective date: 20080829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080829 Address after: Guangzhou City, Guangdong Province, Guangzhou Science City International Business Incubator Building D floor 3 301309, zip code: 510660 Patentee after: Guangdong Imetto Digital Imaging Technology Co., Ltd. Address before: Room 707, Haitian building, Guanghai building, industrial park, Guangzhou City, Guangdong Province, China Patentee before: Chen Zhenhua |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110906 Granted publication date: 20020626 |