CN2426171Y - Picture paper feeding mechanism for color photographic amplifying machine - Google Patents
Picture paper feeding mechanism for color photographic amplifying machine Download PDFInfo
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- CN2426171Y CN2426171Y CN 00216434 CN00216434U CN2426171Y CN 2426171 Y CN2426171 Y CN 2426171Y CN 00216434 CN00216434 CN 00216434 CN 00216434 U CN00216434 U CN 00216434U CN 2426171 Y CN2426171 Y CN 2426171Y
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- paper
- roller
- printing paper
- advance mechanism
- slide block
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Abstract
The utility model discloses a photo paper feeding mechanism for a color photography amplifying machine. A traditional paper feeding mechanism has the disadvantage of low efficiency. The utility model comprises a paper feeding mechanism for leading in photo paper from a paper box in the front, a paper cutting mechanism for cutting the photo paper as required, a paper feeding platform for conveying the cut photo paper, and a distributing mechanism connected with the paper feeding platform, wherein the distributing mechanism comprises a pair of distributing rollers for clamping the photo paper and a distributing roller moving mechanism connected with the distributing rollers; the distributing roller moving mechanism moves along the width direction of the paper feeding mechanism. The utility model greatly enhance the work efficiency of a color photography amplifying machine.
Description
The utility model relates to a kind of enlargement of color photos machine printing paper paper advance mechanism.
Along with the development and the growth in the living standard of society, colour phhotograpy is more and more universal.The enlargement of color photos machine is this field imperative equipment.Traditional enlargement of color photos machine generally is made up of phase carton, paper advance mechanism, flushing machine and exposure mechanism etc., and printing paper to be developed is contained in the phase carton, is sent in the paper advance mechanism by parts such as rollers.Exposure mechanism is positioned at the top of paper advance mechanism, can the printing paper on paper advance mechanism be exposed.Then, the printing paper after being exposed transmits by paper advance mechanism that the flushing machine that enters into the back washes and operation such as oven dry.The utility model is at the paper advance mechanism in the enlargement of color photos machine.
The machine of the walking method of tradition enlargement of color photos machine be printing paper after entering paper advance mechanism, be cut earlier.Then, by successively in paper advance mechanism, advancing, enter into flushing machine at last by straight line.This paper feed method and the shortcoming of utilizing this paper feed method to carry out the paper advance mechanism of paper feed be, do not make full use of the width of the flushing machine of paper advance mechanism and back, and the flush efficiency of printing paper is reduced.
Therefore, the purpose of this utility model is to provide a kind of enlargement of color photos machine printing paper paper advance mechanism, and it has higher paper feed efficient and flush efficiency.
The printing paper paper advance mechanism that the utility model provides comprises:
Paper feed mechanism is used for printing paper is introduced from the carton of front;
Cut paper mechanism is used for described printing paper is cut on request;
The paper feed platform is used to transmit the printing paper under being cut,
Wherein, described printing paper paper advance mechanism also comprises the distributor gear that is connected with described paper feed platform, and described distributor gear comprises the distribution roller and the distribution roller travel mechanism that links to each other with described distribution roller of a pair of clamping photographic paper; Described distribution roller travel mechanism moves along the Width of described paper advance mechanism.
As mentioned above, in the printing paper paper advance mechanism, increased distributor gear, printing paper is being sent in the follow-up flushing machine along the form with double track on the Width of paper advance mechanism, the paper advance mechanism that makes full use of and the width of flushing machine, thus improved the work efficiency of a whole set of enlargement of color photos machine.
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.In the accompanying drawing:
Fig. 1 is the one-piece construction synoptic diagram of the utility model enlargement of color photos machine paper advance mechanism;
Fig. 2 be along A among Fig. 1 to synoptic diagram;
Fig. 2 A is the enlarged diagram of another embodiment of slide block driving mechanism;
Fig. 2 B is the enlarged diagram that distributes another embodiment of roller travel mechanism;
Fig. 3 is the enlarged diagram of cut paper mechanism among Fig. 1;
Fig. 4 shows paper advance mechanism simply, is used to illustrate the paper advance mechanism working condition;
Fig. 5 is the paper feed process flow diagram of paper advance mechanism of the present utility model.
See also Fig. 1 and Fig. 2, Fig. 1 shows the one-piece construction synoptic diagram of enlargement of color photos machine paper advance mechanism of the present utility model, Fig. 2 be along A among Fig. 1 to synoptic diagram.As shown in Figure 1, 2, can be divided into following several sections to whole paper advance mechanism: paper feed mechanism 1, cut paper mechanism 2, paper feed platform 3 and distributor gear 4.Paper feed mechanism 1 comprises three paper-feed 11A, 11B and 11C, paper-feed 11A and 11C be distributed in the top of paper-feed 11B and below, and contact with middle paper-feed 11B respectively, middle paper-feed 11B is a driving wheel, is driven by the motor (not shown).Paper-feed 11A, 11C are follower, can sandwich printing paper between middle paper-feed 11B and the paper-feed 11A, when middle paper-feed 11B backward rotation, enter paper advance mechanism with driving folded printing paper.Equally, also can sandwich printing paper between middle paper-feed 11B and the paper-feed 11A, when middle paper-feed 11B rotates, enter paper advance mechanism driving folded printing paper.Therefore, this paper feed mechanism 1 can use the printing paper of two kinds of different sizes, and printing paper generally is to be contained in the carton (not shown) of front.
Printing paper enters into follow-up cut paper mechanism 2 after being introduced by paper feed mechanism 1.Cut paper mechanism 2 includes hobboing cutter (or going up the edge of a knife) 21, the following edge of a knife 22, rocking arm 23, actuating arm 24.Fig. 3 shows the structure for amplifying synoptic diagram of cut paper mechanism 2.As shown in Figure 3, rolling cut 21 is fixed on an end of rocking arm 23, and the other end of rocking arm 23 is connected with actuating arm 24, and actuating arm 24 is connected with a drive motor (not shown).The following edge of a knife 22 is positioned near hobboing cutter 21 places, and printing paper enters between the hobboing cutter 21 and the following edge of a knife 22.When drive motor drives, actuating arm 24 will drive rocking arm 23 and be spot wobble with the axle of hobboing cutter, and hobboing cutter 21 is rotated, and its edge of a knife is moved down, thus tangent with the following edge of a knife 22, printing paper is downcut.Cut printing paper just enters into follow-up paper feed platform 3 then.
Return Fig. 1 and Fig. 2, paper feed platform 3 mainly is made up of one group of paper-feeding roller 31A, 31B, 31C and 31D, paper feed belt 32, vacuum chamber 33 and vacuum blower 34.Paper feed belt 32 is on this group paper-feeding roller 31A, 31B, 31C and 31D, wherein, paper-feeding roller 31D is divided into paper-feeding roller and following paper-feeding roller, and following paper-feeding roller is the active paper-feeding roller, it is connected on the drive motor 31D2 by synchronous band 31D1, is driven by this drive motor 31D2.Roller 31C is a transition roller, and roller 31B is a tightener sheave, and it is connected with an extension spring 31B1.Extension spring 31B1 provides pulling force to tightener sheave 31B, is tensioned thereby make around this paper feed belt of organizing on the roller 31 32.When the following paper-feeding roller 31D as active roller rotates, will drive paper feed belt 32 and move together, thereby the printing paper that drives on paper feed belt 32 moves forward.Below paper feed belt 32, be provided with vacuum chamber 33, vacuum blower 34 is inhaled into negative pressure state with vacuum chamber 33, this vacuum chamber 33 communicates with the paper feed belt 32 of top, have the hole (not shown) on the paper feed belt 32, like this, the printing paper on the paper feed belt 32 can be adsorbed on the paper feed belt 32, make printing paper can follow paper feed belt 32 reliably and move together by vacuum chamber 33.
As previously mentioned, when a printing paper moves to the centre of paper feed belt 32, paper feed platform 3 will stop.The exposure mechanism of paper advance mechanism top will expose to printing paper, and behind the end exposure, paper feed platform 3 moves once more, and next printing paper is moved to central authorities, is exposed by exposure mechanism, and last printing paper that has exposed is transmitted rearward, and so repeats.
The last part of paper advance mechanism is a distributor gear 4.Distributor gear 4 comprises a pair of distribution roller 41, slide block 42, slide-bar 43, one group of roller 44A, B, C and D and is with 45 synchronously.A pair of distribution roller 41A and B are with upper and lower formula cloth, and printing paper is just from entering between the two.As seen from Figure 2, have groove 41B1 between following distribution roller 41B dashes, be provided with a pulley 42B by axle 42A on slide block 42, this pulley 42B just in time is embedded into and distributes down among the middle groove 41B1 of roller 41B.Slide block 42 is enclosed within on the slide-bar 43, and be with 45 to be connected synchronously.Be with 45 synchronously on one group of roller 44A-D, wherein roller 44C is an active roller, links to each other with a motor (not shown), and roller 44D is a stretching pulley, provides tension force for being with 45 synchronously.When moving under the driving of active roller 44C with 45 synchronously, will drive slide block 42 along slide-bar 43 move left and right, simultaneously, drive a pair of distribution roller 41 also along the axle move left and right by pulley 42B.
Certainly, in the present embodiment, the distribution roller travel mechanism of a pair of distribution roller 41 move left and right (promptly the Width along paper advance mechanism moves) is driven by synchronous band, for example can adopting in a further embodiment, mode such as tooth bar drives.For example, shown in Fig. 2 A, slide block 142 will be by the slide block drive mechanism that so constitutes, promptly, dentation 142A is made in the bottom of slide block 142, a screw rod 143 that is threaded 143A is set again, and an end of screw rod 143 connects a motor 144 (motor 144 can be undertaken by one group of gear with being connected also of screw rod 143).Screw thread 143A on the screw rod 143 is meshed with tooth on the slide block 142.Like this, when motor 144 drives screw rod 143 rotations, slide block 142 is moved along the length direction of screw rod 143.
In another embodiment, distribution roller travel mechanism can adopt the structure shown in Fig. 2 B.Shown in Fig. 2 B, with being with down the elongated segment of the axle 41C that distributes roller 41B, tooth bar 41C1 is set at its prolongation, a gear 41C2 thereunder is set, this gear 41C2 is driven by a motor 41C3.Gear 41C2 is meshed with the tooth bar 41C1 of the prolongation of axle on the 41C.Like this, when motor 41C3 rotates, can pass through gear 41C2 tape spool 41C move left and right.In the present embodiment, be to distribute the axle 41C of roller 41B to prolong one section down, obviously, also can distribute the axle of roller 41A to prolong one section with going up, can play identical effect.These technology all are known for those skilled in the art, therefore, only do simple description at this.
As shown in Figure 1, between the following paper-feeding roller 31D of the following distribution roller 41B of distributor gear 4 and paper feed platform 3, be provided with an electromagnetic clutch 46.This electromagnetic clutch 46 meshes with distributing roller 41B and following paper-feeding roller 31D down respectively.When energising is opened, electromagnetic clutch 46 will make down and distribute roller 41B and following paper-feeding roller 31D interlock, under distribute roller 41B to rotate with following paper-feeding roller 31D, when deenergization, electromagnetic clutch 46 will make down the interlock that distributes between roller 41B and the following paper-feeding roller 31D remove, and following paper-feeding roller 31D can rotate separately.
Describe the physical construction of printing paper paper advance mechanism of the present utility model above in detail, will utilize Fig. 4 to describe the working condition of this paper advance mechanism in detail below.
As shown in Figure 4, Fig. 4 shows paper feed platform 3 and the distributor gear 4 in the paper advance mechanism simply.Shown in Fig. 4 A, the label 5 among the figure is a printing paper, and printing paper 5 has been cut into the printing paper of separation through the cut paper mechanism 2 in early stage.Generally, the enlargement of color photos machine will be distributed with 5 printing paper at running hours on paper feed platform 3, and wherein three printing paper 52,53,54 are distributed on the paper feed belt 32, and printing paper 53 is positioned on the centre position of paper feed belt 32, be exposed by the exposure mechanism (not shown) of top.On the paper-feeding roller 31A and 31D of the import and export of paper feed platform 3, printing paper 51 of clamping and 55 has identical distance between these five printing paper respectively.In addition, also clamping has a printing paper 56 between a pair of distribution roller 41 of distributor gear, and distribute roller 41 to be positioned at a side of paper advance mechanism this moment, in the current state of Fig. 4, is the downside of paper.
The course of work of paper advance mechanism is described with reference to the paper feed process flow diagram of the paper advance mechanism of Fig. 5 below.Description will distribute based on above-mentioned printing paper.At step S1, paper advance mechanism is waited for instruction.After obtaining action command, program enters next step.At step S2, paper-feeding roller 31D rotates, and at this moment, electromagnetic clutch 46 is in "on" position, makes to distribute roller 41 to rotate with paper-feeding roller 31D, and folder printing paper 56 is thereon sent, and enters into follow-up flushing machine (not shown).Simultaneously, paper-feeding roller 31D sends the printing paper 55 of its clamping to and distributes roller 41, and drives paper feed belt 32 and move, and next printing paper 52 is moved to the centre position.At step S3, after distributing roller 41 to clamp the printing paper 55 that paper-feeding roller 31D sends, electromagnetic clutch 46 stops dead electricity, makes to distribute roller 41 and paper-feeding roller 31D to remove continuous action relation.Paper-feeding roller 31D is rotated further, so that the printing paper 54 that clamping paper feed belt 32 sends.Then, at step S4, after paper-feeding roller 31D clamps printing paper 54, stop operating, distribute roller 41 under the effect of its travel mechanism (comprise slide block 42, slide-bar 43, synchronously with 45 etc.), broad ways moves to opposite side, and exposure mechanism exposes to the printing paper that is positioned on paper feed belt 32 centre positions.Printing paper is exposed and moves and distribute two actions of roller 41 to carry out simultaneously, to increase work efficiency.Certainly, this two action also can proceed step by step.In the present embodiment, move, move to upside, expose to being positioned at paper feed belt 32 middle printing paper 52 at present simultaneously for top to paper.At this moment, printing paper in the distribution situation in the paper advance mechanism and the position of distributing roller shown in Fig. 4 B.Behind the end exposure, program returns step S1, so repeats these steps.As mentioned above, when repeating this process at every turn, owing to distribute roller 41 alternately to be positioned at the both sides of paper advance mechanism Width respectively, therefore, just can alternately printing paper be sent into follow-up flushing machine on the both sides of Width, make full use of the width of flushing machine, thereby improved the work efficiency of whole enlargement of color photos machine.
In the present embodiment, distribute the driving force of roller 41 to utilize electromagnetic clutch 46 to realize.Then, also can omit electromagnetic clutch 46, and, perhaps realize by other interlinked mechanism to distributing roller 41 directly to drive by above-mentioned working method.These structures all are known for those skilled in the art, therefore, just no longer describe in detail at this.
Be to be understood that, the control that above-mentioned these rollers are driven can utilize software, hardware or software to realize with combining of hardware, this implementation is significantly for those skilled in the art, therefore, is not described in detail the implementation of control here.
Claims (6)
1, a kind of printing paper paper advance mechanism comprises:
Paper feed mechanism is used for printing paper is introduced from the carton of front;
Cut paper mechanism is used for described printing paper is cut on request;
The paper feed platform is used to transmit the printing paper under being cut,
It is characterized in that described printing paper paper advance mechanism also comprises the distributor gear that is connected with described paper feed platform, described distributor gear comprises the distribution roller and the distribution roller travel mechanism that links to each other with described distribution roller of a pair of clamping photographic paper; Described distribution roller travel mechanism moves along the Width of described paper advance mechanism.
2, printing paper paper advance mechanism as claimed in claim 1, it is characterized in that described paper feed platform has a pair of paper-feeding roller in its exit: go up paper-feeding roller and following paper-feeding roller, clamping photographic paper between the described upper and lower paper-feeding roller, described paper-feeding roller down is a driving wheel, by motor-driven; Mesh described the distribution down between the following paper feed wheel of roller by electromagnetic clutch and paper feed platform, and when electromagnetic clutch was opened, described electromagnetic clutch made the described roller that distributes down follow the rotation of the described wheel of paper feed down; When electromagnetic clutch cut out, described electromagnetic clutch broke away from described roller and the described paper feed wheel down of distributing down.
3, printing paper paper advance mechanism as claimed in claim 1 or 2, it is characterized in that, described a pair of distribution roller comprises and distributes roller and distribute roller down, clamping photographic paper between the described upper and lower distribution roller, described distribution roller travel mechanism comprises and the described slide block that distributes roller to be connected down, described slide block set by the slide block drive mechanism, drives described distribution roller and moves along the Width of paper advance mechanism on a slide-bar.
4, printing paper paper advance mechanism as claimed in claim 3, it is characterized in that, described slide block driving mechanism comprises synchronous band and the drive motor that links to each other with described slide block, and described synchronous band is on one group of roller, and one of described one group of pulley links to each other with described drive motor.
5, printing paper paper advance mechanism as claimed in claim 3, it is characterized in that, described slide block driving mechanism comprises screwed screw rod and the motor that is connected with described screw rod, be provided with the dentation with the described threaded engagement of described screw rod in described slide block bottom, described screw rod is meshed with the bottom of described slide block.
6, printing paper paper advance mechanism as claimed in claim 1 or 2, it is characterized in that, described distribution roller travel mechanism comprises a gear and the motor that links to each other with described gear, and the axle of one of described distribution roller prolongs one section, and the tooth bar with described gearing mesh is set on extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216434 CN2426171Y (en) | 2000-02-03 | 2000-02-03 | Picture paper feeding mechanism for color photographic amplifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216434 CN2426171Y (en) | 2000-02-03 | 2000-02-03 | Picture paper feeding mechanism for color photographic amplifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2426171Y true CN2426171Y (en) | 2001-04-04 |
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ID=33582176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00216434 Expired - Fee Related CN2426171Y (en) | 2000-02-03 | 2000-02-03 | Picture paper feeding mechanism for color photographic amplifying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2426171Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067714B (en) * | 2007-06-07 | 2010-05-19 | 湖北佳兴科技有限公司 | Leather belt clamping photographic paper turnover device |
-
2000
- 2000-02-03 CN CN 00216434 patent/CN2426171Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067714B (en) * | 2007-06-07 | 2010-05-19 | 湖北佳兴科技有限公司 | Leather belt clamping photographic paper turnover device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |