CN204802710U - Intermittent type formula leapfrog machine, contain its printing machine sheet feeder and printing machine - Google Patents
Intermittent type formula leapfrog machine, contain its printing machine sheet feeder and printing machine Download PDFInfo
- Publication number
- CN204802710U CN204802710U CN201520251010.2U CN201520251010U CN204802710U CN 204802710 U CN204802710 U CN 204802710U CN 201520251010 U CN201520251010 U CN 201520251010U CN 204802710 U CN204802710 U CN 204802710U
- Authority
- CN
- China
- Prior art keywords
- leapfrog
- machine
- paper
- batch
- pair
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The utility model provides a printing machine is intermittent type formula leapfrog machine for the sheet feeder, and it includes: main leapfrog tractor, supplementary tensioning machine and transition backing roll, they are all adorned in the frame, wherein, the setting of transition backing roll is in main leapfrog tractor with between the supplementary tensioning machine, main leapfrog tractor can drive the feeding of paper intermittent type and refund the paper in the other direction after having printed a frame printed patterns. The utility model discloses still provide the use the printing machine sheet feeder and the printing machine of intermittent type formula leapfrog machine. The utility model discloses a printing machine is owing to have the utility model discloses an intermittent type formula leapfrog machine, at the printing in -process, it is partly to make the paper refund, practices thrift the note paper. In addition, through using the utility model discloses a have the sheet feeder of two intermittent type formula leapfrog machines, can make the traction force among the sheet feeder more balanced, realize the printing of broad width paper.
Description
Technical field
The utility model relates to printing equipment field, is specifically related to a kind of batch (-type) leapfrog machine, the printer paper feeding device comprising it and printer.Described batch (-type) leapfrog machine can make the paper feeding of paper interval, fall back a little.
Background technology
Along with people are to the printing efficiency of printed matter as packing chest, Wine packing box etc. and the raising of accuracy requirement, rotary press has become a development tendency of printer.It than satellite type and laminated type printer have faster print out rate, more can save the features such as printing material.
At present, the print wheel favourable turn of each large enterprises mainly relies on import, and it is expensive, and Operation and maintenance are convenient all not.More domestic companies are also devoted to independent development, but with regard to present circumstances, still can not reach the control overflow of printer completely, are embodied in chromatography precision inadequate, walk during acceleration and deceleration.This is mainly because in printing process, and printing can not precise synchronization and the change along with print out rate and paper in reel size, and the tension change of printing sheets causes.
At present, printer is generally located conditioner etc. formed by unreeling machine, multicolor group printing unit (being generally four to six groups), winder, printing element; Unreeling machine comprises again discharging device, deviation correcting device, corona unit, pay-off, unreels frame (i.e. memorial archway) etc., this pay-off is only made up of memorial archway, multiple stationary guide roller, gear rule etc., carrying out in feeding process, if the paper sent is thinner, lighter, the gear rule of both sides can not carry out effective location paper, add electrostatic influence, paper can be caused to wander off (this can not be rectified a deviation by deviation correcting device), thus have impact on printing effect and the printing quality of paper.
Chinese patent ZL201010169124.4 discloses a kind of floating-type automatic tensioning feeding device, its memorial archway is equipped with tensioning motor, tensioning motor is connected with input synchronizing wheel by transmission component, input synchronizing wheel is equipped with synchronizing wheel, on memorial archway and at the below place of upper synchronizing wheel, lower synchronizing wheel is housed, upper synchronizing wheel is connected by Timing Belt with lower synchronizing wheel, and Timing Belt is equipped with floating deflector roll seat, floating deflector roll seat is equipped with floating deflector roll, and the deflector roll seat that floats is contained in again on secondary guide rod.The interval of paper is had a rest charging, again and a little batch turning is realized by the lifting of float deflector roll seat and floating deflector roll, to reach tensioning paper and the object making paper not wander off.This is specially adapted to the conveying of narrow paper, but the problem that the technical matters that this device mainly solves is small tension receiving coil to wander off in feeding process, and the printing of narrow paper can only be used for.
Visible, also do not have both at home and abroad to be at present adapted to wide cut paper, the intermittent feeding of hightension, again the printer paper feeding device of a little batch turning.
Utility model content
The purpose of this utility model is, overcomes defect of the prior art, provides a kind of for narrow and wide cut paper intermittent feeding and can interval leapfrog formula paper feeding device in the printer of a little batch turning, particularly batch (-type) leapfrog machine wherein.
For achieving the above object, the utility model provides a kind of printer paper feeding device batch (-type) leapfrog machine, uses the printer paper feeding device of this batch (-type) leapfrog machine and use the printer of this paper feeding device.Content of the present utility model is as follows:
1. the utility model provides a kind of printer paper feeding device batch (-type) leapfrog machine, it comprises: main leapfrog traction machine, auxiliary tensioning device and transition supporting roller, they are all contained in frame, wherein, described transition supporting roller is arranged between described main leapfrog traction machine and described auxiliary tensioning device, and described main leapfrog traction machine can drive paper intermittent feeding and be refunded in paper reverse direction after printing a frame printed patterns.
2. in technique scheme, described main leapfrog traction machine comprises: a pair main drive wheel and pair of driven and dress a pair synchronous belt between which, and wherein, described a pair main drive wheel and described pair of driven are in being arranged above and below; Described a pair main drive wheel is assemblied in frame by the main drive roll filled thereon, and described pair of driven is contained in described frame by driven voller or driven half shaft; Described a pair synchronous belt is arranged with a pair slide block, and this pair slide block is contained in described frame; Between described a pair slide block, be connected with main dancer, this main dancer contacts with the paper be transferred and paper is fluctuated.
3. in technique scheme, described a pair slide block can with the pilot bar bearing fit be arranged in frame, and this pilot bar can directly be opened in frame, also can by inside support installing frame.
4., in technique scheme, also can be provided with paper leapfrog nip rolls above described synchronous belt, clipping described synchronous belt that side contrary with described transition supporting roller, these leapfrog nip rolls can be contained in described frame.
5. in technique scheme, one end of described main drive roll is connected with leapfrog drive motor, drives described a pair main drive wheel motion by rotating and reverse of this motor; Above-mentioned leapfrog drive motor is stepping motor or servomotor.
6. in technique scheme, described auxiliary tensioning device comprises: tension force floats roller, and it is arranged on paper feed traction machine or the lower end between paper delivery traction machine and transition supporting roller; The two ends that this tension force floats roller are hinged with one end of fork respectively, and the other end of fork is hinged with frame respectively; Described fork be connected to can push up pressure or this fork of tractive fork auxiliary drive mechanism on.
7. in technique scheme, described fork auxiliary drive mechanism can comprise push rod, one end that this push rod is matching with described fork is provided with roller, and the other end of push rod can be connected with one end of spring, and the other end of spring is connected with the spring perch be arranged in frame; Or the other end of described push rod can be connected with one end of piston rod, and the other end of this piston rod coordinates with cylinder or oil cylinder, and cylinder or oil cylinder can be connected with frame.
8. the utility model also provides a kind of printer paper feeding device, it comprises above-mentioned batch (-type) leapfrog machine, this paper feeding device also comprises unreeling machine, paper feed traction machine, paper delivery traction machine and winder, wherein, between described paper feed traction machine and described paper delivery traction machine, and then a described batch (-type) leapfrog machine can be set paper feed traction machine thereafter, or can and then paper feed traction machine thereafter and be close to paper delivery traction machine arrange a described batch (-type) leapfrog machine respectively before it.
9. the utility model also provides a kind of printer, it comprises above-mentioned paper feeding device and print couple, wherein, the described batch (-type) leapfrog machine of described paper feeding device is located at the paper feed side before described print couple, or the paper feed side be located at before described print couple and paper delivery side afterwards.
10. above-mentioned printer of the present utility model also can comprise printing quality detecting equipment, before it can be arranged on described winder, comprise time-out machine, this time-out machine comprises pedal, measuring platform is provided with at the upper side of pedal, measuring platform is provided with the air roll be connected with control setup, and this control setup can control the time that air roll pushes down printed matter; Also illuminating lamp is provided with above measuring platform.
Advantage of the present utility model and beneficial effect are that printer described in the utility model, owing to having batch (-type) leapfrog machine of the present utility model, in printing process, can make paper refund a part, save paper using.
In addition, by using the paper feeding device with two batch (-type) leapfrog machines in the utility model, the tractive force in paper feeding device can be made more to balance.Namely, by after paper feed traction machine with paper delivery traction machine before, be respectively equipped with batch (-type) leapfrog machine in paper feed side and both sides, paper delivery side, make print couple two ends tractive force keep balance, thus can be used in the printing of various sizes paper, the particularly printing of wide cut paper.
By using printer of the present utility model, can obtain structure simple, operate steadily, control precisely, printer that use cost is low, and convenient operation, be convenient to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model printer;
Fig. 2 is the sectional structure schematic diagram at A-A position in Fig. 1, shows the structure of batch (-type) leapfrog machine of the present utility model.
The structure member that in figure, Reference numeral refers to is as follows:
1-unreeling machine
2-paper feed traction machine
3-batch (-type) leapfrog machine
The main leapfrog traction machine of 31-charging
Tensioning device is assisted in 32-charging
33-transition supporting roller
The main leapfrog traction machine of 34-discharging
Tensioning device is assisted in 35-discharging
36-main drive wheel
37-flower wheel
38-main drive roll
39-leapfrog drive motor
50-driven half shaft
51-synchronous belt
52-slide block
The main dancer of 53-
54-paper leapfrog nip rolls
55-tension force floats roller
56-fork
57-fork auxiliary drive mechanism
4-print couple
41-desicator
5-paper delivery traction machine
6-winder
7-suspends machine
71-pedal
72-measuring platform
73-air roll
74-illuminating lamp
75-deflector roll
76-buffer roll
Detailed description of the invention
Each preferred embodiment of the present utility model is described with reference to the accompanying drawings.It should be noted that, below illustrating only in order to disclose principle of the present utility model, being not limited to the utility model.
embodiment 1: only batch (-type) leapfrog machine is set unreeling pusher side
As shown in Figure 1, 2, the batch (-type) leapfrog machine 3 during the utility model embodiment 1 relates in a kind of printer interval leapfrog formula paper feeding device, particularly this paper feeding device.
As shown in Figure 1, the paper feeding device of the utility model embodiment 1 comprises the unreeling machine 1, paper feed traction machine 2, the batch (-type) leapfrog machine 3 unreeling pusher side, paper delivery traction machine 5 and the winder 6 that set gradually.During printing, by this paper feeding device, paper is flowed to the print couple 4 be located between paper feed traction machine 2 and paper delivery traction machine 5.
As figure, described in unreel pusher side batch (-type) leapfrog machine 3 and be arranged between paper feed traction machine 2 and print couple 4, for paper intermittent feeding and a little batch turning (refunding part paper).This batch (-type) leapfrog machine 3 comprises: drive paper intermittent feeding and tensioning device 32 is assisted in the main leapfrog traction machine 31 of charging of a little batch turning and charging, assists between tensioning device 32 be provided with transition supporting roller 33 at the main leapfrog traction machine 31 of charging and charging.
During printing, the paper that unreeling machine 1 is released assists the main leapfrog traction machine 31 of tensioning device 32, transition supporting roller 33 and charging to be admitted to print couple 4 by paper feed traction machine 2, charging successively, the printed matter rolling, for subsequent use then will printed by paper delivery traction machine 5 and winder 6.
The following describes structure and the mode of operation of described batch (-type) leapfrog machine 3.
In general, because the PS offset plate in print couple 4 is wrapped on cylinder, and this offset plate generally not occupies the all-round length of whole cylinder, so, during printing, if paper send always, " blank seam " (blank sheet of paper part) will be formed between adjacent two printed patterns forward.
The utility model is intended to the joint gap (width of blank sheet of paper part) as far as possible reduced between adjacent two patterns, to use paper to greatest extent, reduces paper waste.For this reason, the utility model utilizes the defeated paper of described batch (-type) leapfrog machine 3, and in feeding process, just allow paper back fall a part afterwards often printing a pattern (frame), it is as far as possible large but need the interval between guarantee two patterns that it refunds width (return fall amount) of part.Certainly, just paper need not be refunded again after last frame printed patterns.The mode that this paper returns down, i.e. step a little batch turning, the compensation of the seam that can achieve a butt joint, reduces the width of the blank sheet of paper between two patterns, saves paper using.That is, during printing, described batch (-type) leapfrog machine 3 forward defeated paper time rotate forward, but namely to reverse after printing a frame pattern, a part that paper tractive is gone back, and then rotate forward, so be called " batch (-type) leapfrog traction ".
As shown in Figure 2, in order to realize the pulsation-free batch (-type) leapfrog traction of described batch (-type) leapfrog machine 3 pairs of paper, the paper tractive one section in the opposite direction will seen off rhythmically, keep the tension force substantially constant of paper, the main leapfrog traction machine 31 of described charging comprises: in a pair main drive wheel 36 be arranged above and below and pair of driven 37 simultaneously.This main drive wheel 36 and flower wheel 37 can be belt wheels, such as belt pulley, toothed belt wheel etc.A pair main drive wheel 36 is assemblied on symmetrically arranged front wallboard (frame) and/or rear wall plate (frame) by main drive roll 38.Be similar to main driving pulley 36, described a pair driven pulley 37 is contained on symmetrically arranged described front wallboard and/or rear wall plate by driven voller or driven half shaft 50.
One end (right-hand member of Fig. 2) of described main drive roll 38 is connected with leapfrog drive motor 39, drives described a pair main drive wheel 36 to move by rotating and reverse of this motor.
A pair synchronous belt 51 is connected with between a pair main drive wheel 36 and pair of driven 37.A pair synchronous belt 51 is arranged with a pair slide block 52, between a pair slide block 52, is connected with main dancer 53.As depicted in figs. 1 and 2, the both sides above synchronous belt 51, are respectively arranged with paper leapfrog nip rolls 54 and transition supporting roller 33.Transition supporting roller 33 and paper leapfrog nip rolls 54 are also supported on described symmetrically arranged front wallboard and/or rear wall plate respectively.
In defeated paper process, when motor 39 forward or reverse, first a pair main drive wheel 36 and pair of driven 37 and a pair synchronous belt 51 between them is driven to move, correspondingly, main dancer 53 up-and-down movement is driven by band movable slider 52, and then drive paper to coordinate the leapfrog campaign of paper leapfrog nip rolls 54, realize fluctuating of paper with this.
For the ease of accurately regulating and controlling the speed of end position that main dancer about 53 runs and operation, described leapfrog drive motor 39 is preferably servomotor or stepping motor.By the control program finished in advance, time and the rotating speed of the forward revolution of servomotor, oppositely revolution and commutation can be controlled.
Therefore, main driving pulley 36 in main leapfrog traction machine 31, driven pulley 37 are the keys keeping main dancer 53 smooth running with the structure of Timing Belt 51 and slide block 52, and forward and reverse alternately commutation of leapfrog drive motor 39 is the propulsions source for the paper batch turning of active tractive and reset.
In order to good looking appearance, can by a pair in main for charging leapfrog traction machine 31 main driving pulley 36, a pair driven pulley 37, a pair synchronous belt 51, a pair slide block 52 and main dancer 53 is arranged on front wallboard and/or the inside of rear wall plate.
In order to prevent main dancer 53 from swinging when running up and down, described a pair slide block 52 respectively with the pilot bar bearing fit be arranged on symmetrically arranged described front wallboard and/or rear wall plate.Wherein pilot bar can directly be opened on front wallboard and/or rear wall plate, also can by the inner side of support installing at front wallboard and/or rear wall plate.
In order to prevent paper from occurring lax or overtension in the process of charging or batch turning transmission and conversion, described charging is assisted tensioning device 32 can comprise tension force and is floated roller 55, and it can be arranged between paper feed traction machine 2 and transition supporting roller 33, is positioned at the lower end of Fig. 1.This tension force floats the two ends of roller 55 can be hinged with one end of fork 56 respectively, the other end of fork 56 respectively with described symmetrically arranged front wallboard and/or rear wall plate hinged, the side of fork 56 also can arrange the fork assistive drive machine 57 for pushing up pressure or tractive fork 56.It is help rolls for keeping paper tension that tension force floats roller 55, its tension force is applied to tension force by fork 56 and fork assistive drive machine 56 and floats on roller 55, its installation site should lower end between paper feed traction machine 2 and transition supporting roller 33, when paper tension reduces, tension force floats roller 55 and floats downwards and to be strained by paper, and when paper tension increases, tension force floats that roller 55 is upwards floating to be loosened paper.
In order to be suitable for the needs of different users or environment for use, described fork assistive drive machine 56 also can comprise push rod, one end that this push rod matches with fork 56 is provided with roller, the other end of push rod can be connected with one end of spring, and the other end of this spring is connected with the spring perch be arranged on front wallboard and/or rear wall plate; Or the other end of this push rod is connected with one end of piston rod, the other end of this piston rod coordinates with cylinder or oil cylinder, and cylinder or oil cylinder connect with front wallboard and/or rear wall plate.Those skilled in the art can understand, and different assistive drive machines according to actual needs or can use on-the-spot environment, configures accordingly.
As mentioned above, by being arranged on the batch (-type) leapfrog machine 3 between paper feed traction machine 2 and print couple 4, paper paper feed traction machine 2 can sent retracts a little to reversing sense again, particularly, the main leapfrog traction machine 31 of charging is mainly used in the paper sent to retract to reversing sense again, and charging assists tensioning device 32 for keeping paper to be in the state of tensioning all the time in batch (-type) leapfrog machine 3 reseting procedure.
In order to the paper sheet delivery be arranged on bracing frame being printed in print couple 4, described paper feed traction machine 2 comprises a pair and draws driven voller in the paper feed traction main drive roll be arranged above and below and a pair paper feed.Described paper feed traction main drive roll and paper feed traction driven voller are installed between symmetrically arranged two pieces of front wallboards.Independently drive motor can be installed in one end of paper feed traction main drive roll wherein, also by transmission device, transmission of power can be drawn main drive roll to paper feed.
Paper feed traction main drive roll, during batch (-type) leapfrog machine 3 retracts the action of paper round about, will synchronously stop charging traction drive or also carry out synchronous reverse traction.Preferred technical scheme is, can install independently servomotor in one end of main drive roll.
In order to the paper sheet delivery after print couple 4 can being printed is in the winder 6 be arranged on bracing frame, described paper delivery traction machine 5 also comprises a pair and draws driven voller in the paper delivery traction main drive roll be arranged above and below and a pair paper delivery, and paper delivery traction main drive roll and paper delivery traction driven voller are installed between symmetrically arranged two pieces of rear wall plates.Independently drive motor can be installed in one end of paper delivery traction main drive roll wherein, also by drive motor, transmission of power can be drawn main drive roll to paper delivery.
Paper delivery traction main drive roll, during batch (-type) leapfrog machine retracts the action of paper round about, will synchronously stop discharging traction drive or also carry out synchronous reverse traction.Preferred technical scheme is, can install independently servomotor or stepping motor in one end of main drive roll.
In this embodiment 1, unreeling machine 1 can be bracing frame, and paper is directly supported on bracing frame by the center spool of reel, and bracing frame can select the rotating support being convenient to change paper.Under the traction of paper feed traction machine 2, paper is sent in print couple and prints.In print couple 4, desicator 41 can be set.
Winder 6 can comprise bracing frame, and paper is arranged on bracing frame by drum center spool, and one end of center spool is connected with rolling driving machine, by rolling driving machine by rolling of paper on reel, bracing frame can be selected and be convenient to change the rotating support of paper.
Therefore, by arranging batch (-type) leapfrog machine 3 of the present utility model, batch (-type) feeding can be realized and allow paper refund, thus can paper using be saved.
In addition, paper feeding device batch (-type) leapfrog machine of the present utility model, owing to being provided with auxiliary stretching device, can realizing the steady of paper and centering feeding, and prevent the sideslip of paper in feeding process.
Here, printed product are except paper, and can also be other conventional band printed matters, such as cloth, plastic flagstone etc., paper using refers to any product to be printed herein.
embodiment 2: batch (-type) leapfrog machine is respectively set in the front and back of print couple
Embodiment 2 is with the difference of above-described embodiment 1: except arranging except batch (-type) leapfrog machine 3 unreeling side, also between print couple 4 and paper delivery traction machine 5, be provided with batch (-type) leapfrog machine 3, it comprises the main leapfrog traction machine 34 of discharging and tensioning device 35 is assisted in discharging.The structure of this batch (-type) leapfrog machine, with embodiment 1, repeats no more here.This structure can ensure that the tension force on wide cut paper both sides in print couple 4 printing process keeps balance.
Other structures in embodiment 1 can be used in embodiment 2.
During printing, the paper after print couple 4 printing assists tensioning device 35 and paper delivery traction machine 5 by the main leapfrog traction machine 34 of discharging, transition supporting roller 33, discharging successively, is admitted to winder 6 afterwards.
By above-mentioned setting, and paper feed traction machine 2 and the batch (-type) leapfrog machine 3 of paper delivery traction machine 5 both sides are modulated to synchronized operation, now the pulling force of print couple 4 both sides to paper is identical, and namely tension force keeps balance, can ensure the constant tension of wide cut paper in print couple printing process like this.
embodiment 3: the printer of band check implement
On the basis of above-described embodiment 1 and 2 or in other printer, the time-out machine 7 shown in Fig. 1 can be set up, form the printer of embodiment 3, as described below.
Particularly, for the ease of carrying out field quality check to the printed matter after printing at any time, between described paper delivery traction machine 5 and winder 6, the time-out machine 7 for carrying out quality inspection to printed matter is provided with.Described time-out machine 7 comprises pedal 71; measuring platform 72 is provided with at the upper side of pedal 71; measuring platform 72 is provided with the air roll 73 be connected with control setup, and control setup pushes down the time of printed matter for controlling air roll 73, be provided with illuminating lamp 74 above measuring platform 72.Printed matter is exported by paper delivery traction machine 5, walks around deflector roll 75, buffer roll 76 successively, upwards walks around measuring platform 72, be passed down through the gap between measuring platform 72 and air roll 73, then walk around the bottom of pedal 71 downwards, is then upwards wrapped on winder 6.Air roll 73 on measuring platform 72 is connected with control setup, printed matter short stay on measuring platform 72 can be made by control setup, printed matter on measuring platform 72 during short stay paper float downwards under the tractive of buffer roll 76, when floating near end position, air roll 73 will automatically reset, and then paper continues to be winding on the reel of winder in the traction of winder.
Comprehensive above-described embodiment is visible, and the mode of operation of the interval leapfrog formula paper feeding device of the utility model printer is:
The paper be wound on reel is supported on bracing frame by roll support breast roll, is provided with bearing between roll support breast roll and bracing frame, and bracing frame can select the rotating support being convenient to change paper, and said structure forms unreeling machine 1.
After paper is released by unreeling machine 1, under the traction of paper feed traction machine 2, paper through the batch (-type) leapfrog machine 3 of assisting the main leapfrog traction machine 31 of tensioning device 32, transition supporting roller 33 and charging to form by charging, then under the regulation and control of batch (-type) leapfrog machine 3 by paper sheet delivery in print couple 4.
Batch (-type) leapfrog machine 3 for controlling the paper interval paper feeding sent in print couple 4, and falls back a little again.Its mode is, leapfrog drive motor 39 is adopted to drive main drive roll 38, a pair main drive wheel 36 is equipped with in main drive roll 38 both sides, a pair main drive wheel 36 connects and composes belt wheel by a pair synchronous belt 51 with pair of driven 37--synchronous belt drive mechanism, a pair Timing Belt 51 is equipped with a pair slide block 52, main dancer 53 is installed between a pair slide block 52.Paper is passed for 53 times by main dancer, main dancer 53 the parts such as leapfrog drive motor 39, main drive roll 38, main drive wheel 36, synchronous belt 51, flower wheel 37 driving under, fluctuate.Paper can be drawn by print couple batch turning in the opposite direction when main dancer 53 floats downwards, now paper feed traction machine 2 and paper delivery traction machine 5 also synchronous time-out draw or carry out synchronous repercussion traction; Paper can be sent into print couple when main dancer 53 upwards floats, now paper feed traction machine 2 and paper delivery traction machine 5 also synchronous forward carry paper.Tensioning device 32 is assisted in the charging being arranged on charging main leapfrog traction machine 31 side, mainly floats roller 55 by tension force, the tension force of auxiliary adjustment paper under the driving of fork assistive drive machine 56.
Print couple 4 can be the offset printing unit such as 4 looks, 6 looks.Desicator 41 can be set between the offset printing roller of print couple.
When the front and back of print couple 4 all arrange batch (-type) leapfrog machine 3, printed matter after paper is printed by print couple 4 is admitted to the batch (-type) leapfrog machine 3 be arranged between paper delivery traction machine 5 and winder 6 under the traction of paper delivery traction machine 5, this batch (-type) leapfrog machine 3 is identical with batch (-type) leapfrog machine 3 structure be arranged between unreeling machine 1 and paper feed traction machine 2, and becomes to be symmetrical arranged.Produce the balance tensioning pulling force to operating in paper between print couple 4 thus, this balance tensioning pulling force ensures wide cut paper chromatography basic premise accurately in print couple.That is, when paper is wider, need the paper feeding device using embodiment 2, namely batch (-type) leapfrog machine 3 is all set in the front and back of print couple 4, otherwise is difficult to accurate chromatography, even cannot normally print.
After paper is sent by paper traction machine 5, on-the-spot quality inspection can also be carried out by a set of time-out machine 7 pairs of printed matters.As mentioned above, time-out machine 7 comprises pedal 71, is provided with measuring platform 72 at the upper side of pedal 71, and measuring platform 72 is provided with the air roll 73 be connected with control setup.Control setup pushes down the time of printed matter for controlling air roll 73.Illuminating lamp 74 is also provided with above measuring platform 72.Printed matter is exported by paper delivery traction machine 5, walks around deflector roll 75, buffer roll 76 successively, upwards walks around measuring platform 72, be passed down through the gap between measuring platform 72 and air roll 73, then walk around the bottom of pedal 71 downwards, be more upwards wrapped on winder 6.Air roll 73 on measuring platform 72 is connected with control setup, can make printed matter short stay on measuring platform 72 by control setup.Printed matter is on measuring platform 72 during short stay, and paper floats downwards under the tractive of buffer roll 76, and when floating near end position, air roll 73 will automatically reset, and then paper continues to be winding on the reel of winder under the traction of winder.
Visible, by utilizing the paper feeding device comprising one or two above-mentioned batch (-type) leapfrog machine 3 of the present utility model, can paper waste be reduced.
When all arranging batch (-type) leapfrog machine 3 before and after print couple 4, the printing to wide cut paper can be realized.
When additional above-mentioned time-out machine 7, can detect the quality of printed matter online.
The utility model is described above by the mode of embodiment; but the utility model is not limited to above-mentioned embodiment; the any apparent improvement to above-mentioned embodiment that those skilled in the art make or change, all should be included in the protection domain of design of the present utility model and claims.
Claims (10)
1. a printer paper feeding device batch (-type) leapfrog machine, it comprises: main leapfrog traction machine, auxiliary tensioning device and transition supporting roller, they are all contained in frame, and wherein, described transition supporting roller is arranged between described main leapfrog traction machine and described auxiliary tensioning device; Described main leapfrog traction machine can drive paper intermittent feeding and be refunded in paper reverse direction after printing a frame printed patterns.
2. batch (-type) leapfrog machine as claimed in claim 1, wherein, described main leapfrog traction machine comprises: a pair main drive wheel and pair of driven and dress a pair synchronous belt between which; Described a pair main drive wheel and described pair of driven are in being arranged above and below; Described a pair main drive wheel is assemblied in frame by the main drive roll filled thereon, and described pair of driven is contained in described frame by driven voller or driven half shaft; Described a pair synchronous belt is arranged with a pair slide block, and this pair slide block is contained in described frame; Between described a pair slide block, be connected with main dancer, this main dancer contacts with the paper be transferred and paper is fluctuated.
3. batch (-type) leapfrog machine as claimed in claim 2, wherein, described a pair slide block coordinates with the slide be arranged in frame, and this chute to be directly opened in frame or by support installing inside frame.
4. batch (-type) leapfrog machine as claimed in claim 2, wherein, also above described synchronous belt, clipping described synchronous belt that side contrary with described transition supporting roller, be provided with paper leapfrog nip rolls, these paper leapfrog nip rolls are contained in described frame.
5. batch (-type) leapfrog machine as claimed in claim 2, wherein, one end of described main drive roll is connected with leapfrog drive motor, is driven described main drive roll by rotating and reverse of this motor and then is driven described main drive wheel to move; Described leapfrog drive motor is stepping motor or servomotor.
6. batch (-type) leapfrog machine as claimed in claim 1, wherein, described auxiliary tensioning device comprises tension force and floats roller, and it is arranged on the paper feed traction machine of printer or the lower end between paper delivery traction machine and described transition supporting roller; The two ends that this tension force floats roller are hinged with one end of fork respectively, and the other end of fork is hinged with frame respectively; Described fork be connected to can push up pressure or this fork of tractive fork auxiliary drive mechanism on.
7. batch (-type) leapfrog machine as claimed in claim 6, wherein, described fork auxiliary drive mechanism comprises push rod, and one end that this push rod is matching with described fork is provided with roller, and the other end of push rod is connected with one end of spring, the other end of this spring is connected with the spring perch be arranged in frame; Or the other end of described push rod is connected with one end of piston rod, the other end of this piston rod coordinates with cylinder or oil cylinder, and this cylinder or oil cylinder are connected with frame.
8. a printer paper feeding device, it comprises the described batch (-type) leapfrog machine of one of the claims 1 ~ 7 and unreeling machine, paper feed traction machine, paper delivery traction machine and winder, wherein, between described paper feed traction machine and described paper delivery traction machine, and then described paper feed traction machine is being provided with a described batch (-type) leapfrog machine thereafter, or and then described paper feed traction machine thereafter and be close to described paper delivery traction machine be respectively arranged with a described batch (-type) leapfrog machine before it.
9. a printer, it comprises paper feeding device as claimed in claim 8 and print couple, wherein, the described batch (-type) leapfrog machine of described paper feeding device is located at the paper feed side before described print couple, or the paper feed side be simultaneously located at before described print couple and paper delivery side afterwards.
10. printer as claimed in claim 9, it also comprises printing quality detecting equipment, before this printing quality detecting equipment is arranged on the winder of described printer; This printing quality detecting equipment comprises time-out machine, measuring platform and control setup; Described time-out machine comprises pedal; Described measuring platform is located at the upper side of described pedal, and this measuring platform is provided with the air roll be connected with described control setup; Described control setup can control the time that described air roll pushes down printed matter; Also illuminating lamp is provided with above described measuring platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520251010.2U CN204802710U (en) | 2015-04-23 | 2015-04-23 | Intermittent type formula leapfrog machine, contain its printing machine sheet feeder and printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520251010.2U CN204802710U (en) | 2015-04-23 | 2015-04-23 | Intermittent type formula leapfrog machine, contain its printing machine sheet feeder and printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204802710U true CN204802710U (en) | 2015-11-25 |
Family
ID=54587566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520251010.2U Withdrawn - After Issue CN204802710U (en) | 2015-04-23 | 2015-04-23 | Intermittent type formula leapfrog machine, contain its printing machine sheet feeder and printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204802710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944192A (en) * | 2015-04-23 | 2015-09-30 | 河北海贺胜利印刷机械集团有限公司 | Intermittent leapfrogging machine, printing machine paper feeding device comprising same and printing machine |
-
2015
- 2015-04-23 CN CN201520251010.2U patent/CN204802710U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944192A (en) * | 2015-04-23 | 2015-09-30 | 河北海贺胜利印刷机械集团有限公司 | Intermittent leapfrogging machine, printing machine paper feeding device comprising same and printing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0868998B1 (en) | High speed web machine | |
| CN102815087B (en) | Printing synchronous embossing production device for leatherette paper | |
| CN202785020U (en) | Soft mark cutting device | |
| CN102992073A (en) | Constant tension diaphragm discharging device | |
| CN103042807A (en) | Fully-automatic double-side pre-coated film laminating machine | |
| CN102874642A (en) | Soft trademark cropping equipment | |
| CN104944192A (en) | Intermittent leapfrogging machine, printing machine paper feeding device comprising same and printing machine | |
| CN208698152U (en) | Printing cutter | |
| CN105015156B (en) | Intermittent forward direction leapfrog printing machine and its control method and leapfrog draft gear | |
| CN204802710U (en) | Intermittent type formula leapfrog machine, contain its printing machine sheet feeder and printing machine | |
| CN106379043A (en) | Gravure digital integral printing machine | |
| CN203780053U (en) | Digital direct injection blueprint machine | |
| EP1520822A3 (en) | Method of and assembly for lapping consecutive sheets of web material | |
| CN2912939Y (en) | Separately working cutting machine | |
| CN102464220A (en) | System for locating and splicing pattern materials continuously supplied by disposable absorbent article production equipment | |
| CN209813354U (en) | Composite coating machine | |
| CN102765247B (en) | Web press | |
| CN103612930B (en) | Folded figure machine | |
| CN104192627B (en) | The double central coiling unwinding equipment of lamination layering band | |
| CN101384498B (en) | Device for adhering together continuous sheets of paper | |
| CN201089228Y (en) | Print groove cutting machine having die-cutting part provided with rubber cushion roller speed-chasing mechanism | |
| CN109515902A (en) | A kind of ceramic tile laminating apparatus | |
| CN105253673A (en) | Alumite different-disc unwinding and seam avoiding mechanism | |
| CN210312653U (en) | Winding and unwinding integrated machine for composite sheet | |
| CN201580021U (en) | Non-woven fabric solid bag producer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Patentee after: XI'AN PRECISION PRINTING MACHINERY INSTITUTE CO., LTD. Address before: 064100 Hebei province Tangshan City Yutai Industrial Park Patentee before: Hebei Haihe Shengli Printing Machinery Group Co., Ltd. Patentee before: XI'AN PRECISION PRINTING MACHINERY INSTITUTE CO., LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intermittent leapfrogging machine, printing machine paper feeding device comprising same and printing machine Effective date of registration: 20170303 Granted publication date: 20151125 Pledgee: CITIC Bank Tangshan branch Pledgor: XI'AN PRECISION PRINTING MACHINERY INSTITUTE CO., LTD. Registration number: 2017990000153 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20180413 |
|
| AV01 | Patent right actively abandoned |