CN109551889A - Film covering device is used in a kind of printing - Google Patents
Film covering device is used in a kind of printing Download PDFInfo
- Publication number
- CN109551889A CN109551889A CN201811647215.7A CN201811647215A CN109551889A CN 109551889 A CN109551889 A CN 109551889A CN 201811647215 A CN201811647215 A CN 201811647215A CN 109551889 A CN109551889 A CN 109551889A
- Authority
- CN
- China
- Prior art keywords
- feeding
- conveyer belt
- printed matter
- film covering
- paper
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/08—Print finishing devices, e.g. for glossing prints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
The present invention relates to printing equipment technology, more particularly to a kind of printing film covering device, including rack and film-covering mechanism, it further include paper advance mechanism, paper advance mechanism includes feeding conveyer belt, the discharging end of feeding conveyer belt is equipped with the distributing roller connecting with gantry rotation and for the extra paper printed matter stripper rolls of loopback, and the gap passed through for paper printed matter is formed between distributing roller and stripper rolls；Torsional spring is equipped in stripper rolls, stripper rolls and rack are fixed with torsional spring both ends respectively.This programme can carry out sheet-fed transmission to film-covering mechanism, simplify the paper feeding mode of film covering device, reduce labor intensity of workers.
Description
Technical field
The present invention relates to printing equipment technology, and in particular to film covering device is used in a kind of printing.
Background technique
By the paper printed matter of overlay film, since one layer of thin and transparent plastic film, surface more than surface are more smooth
Light not only increases the glossiness and fastness of printed matter, extends the service life of printed matter, while plastic film plays again
The protective effects such as waterproof, antifouling, wear-resisting, folding, resistant to chemical etching.
Currently, film covering device will be used in paper printed matter coating process, manually by the paper printed matter of stacking one
Open and remove and put on a moving belt, by the plastic film of coating adhesive when overlay film, with paper printed matter it is pressurized after it is glutinous
It is combined.Printed matter coated with film carries out cutting to obtain final finished again.But the artificial a sheet by a sheet repetitive work for carrying out paper feeding
Make, centre cannot rest, and labor intensity of workers requires high.In addition, the paper being sent into needs overlay film surface cleaning, dust paper is avoided
Bits etc. influence compound film quality, and during artificial paper feeding, due to efficiency requirements, tend not to clean paper surface.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of printing film covering devices, can simplify paper feeding mode, reduce worker
Labor intensity.
Scheme is substantially as follows:
A kind of printing film covering device, including rack and film-covering mechanism, further include paper advance mechanism, paper advance mechanism includes feeding
Conveyer belt, the discharging end of feeding conveyer belt are equipped with the distributing roller connecting with gantry rotation and return for the extra paper printed matter of loopback
Roller is sent, the gap passed through for paper printed matter is formed between distributing roller and stripper rolls；Be equipped with torsional spring in stripper rolls, stripper rolls and
Rack is fixed with torsional spring both ends respectively.
The utility model has the advantages that
Worker can simply divide paper printed matter on feeding conveyer belt, and feeding conveyer belt is by multiple paper printed matters
After being transported between distributing roller and stripper rolls, distributing roller is allowed to rotate, distributing roller gives the power that paper printed matter continues movement, and paper
There are frictional force between matter printed matter and stripper rolls, paper printed matter, which continues movement, will drive stripper rolls and overcomes torsional spring elastic force and turn
It is dynamic；When the elastic force of torsional spring is increased above the maximal friction between paper printed matter, torsional spring can drive stripper rolls reversely to turn
Dynamic, so as to reversely transport the paper printed matter contacted with stripper rolls, the paper printed matter contacted with distributing roller can coverlet
It opens and transports, to realize individual paper feeding.Worker need to only divide the folded paper printed matter of reactor startup and distributing roller is allowed to rotate, paper feeding mode
It greatly simplifies.
Further, paper advance mechanism further includes sub-material conveyer belt, is equipped with negative pressure disk above sub-material conveyer belt, negative pressure disk is connected with
Negative pressure pump.
Negative pressure pump can make to generate negative pressure in negative pressure disk, and paper printed matter transports after distributing roller and stripper rolls tentatively separate
It onto sub-material conveyer belt, may also overlap, when sub-material conveyer belt continues to transport paper printed matter, negative pressure disk can be by list
The paper printed matter one end absorption opened is got up, to allow paper printed matter to tilt between negative pressure disk and sub-material conveyer belt, in this way
Paper printed matter obtains sub-material again, avoids some paper printed matter eclipse effect overlay films.
Further, negative pressure disk is rotatably connected to niproll, and feed conveyor belt, feed conveyor belt and clamping are additionally provided in rack
Cooperation can clamp paper printed matter.
After negative pressure disk has adsorbed individual paper printed matter, since the paper printed matter that sub-material conveyer belt can also favour is transported
Dynamic power, one end that paper printed matter has been adsorbed can be clamped by feed conveyor belt and niproll, feed conveyor belt rotation,
Paper printed matter can be taken to feed conveyor belt, so that the transfer of individual paper printed matter is realized, in such feed conveyor belt
Papery may insure as individual.
Further, gauze is equipped at the air inlet of negative pressure disk.
When feed conveyor belt carries out transfer paper printed matter, paper printed matter negative relative disk can be made mobile, and gauze
Paper printed matter on the move can be wiped, remove the dust on its overlay film surface, the dust under removing can be by negative pressure disk
It siphons away.
Further, flexible rubber layer is all provided on distributing roller and stripper rolls.
Rubber layer can increase the frictional force of distributing roller and stripper rolls and paper printed matter；Moreover, rubber layer can be compressed,
Gap size between stripper rolls and distributing roller can change, and avoid distributing roller and stripper rolls is stuck；It can also reduce point
Expect the assembly precision of roller and stripper rolls because having, rubber layer is variable, the gap size between distributing roller and stripper rolls do not need by
It is arranged according to the thickness relationship of paper printed matter.
Further, feeding conveyer belt feeding end is equipped with feeding roller, and feeding roller is connect with gantry rotation.
Feeding roller is allowed to rotate, feeding roller can be shakeout the paper printed matter of stacking by frictional force, from without artificial
It is shakeout, further simplifies the operation of worker.
Further, the feeding end of feeding conveyer belt is equipped with the feeding plate that can be moved up and down.
The paper printed matter of stacking puts feeding plate again, by moving up and down, can control feeding plate toward on feeding conveyer belt
The paper products printing height being transmitted, and feeding plate is mobile, and feeding roller can be allowed to contact with paper printed matter always, thus
Guarantee that feeding roller spreads uniformly paper printed matter out.
Further, feeding plate is connect with housing slide, and rack is equipped with and is able to drive the chain that feeding plate is slided.
Compared to using cylinder that upper flitch is driven to move up and down, chain and sliding relation can allow feeding plate movement more steady
It is fixed.Feeding plate is moved up more controllable.
Further, feeding conveyer belt and sub-material conveyer belt are driven by stepper motor.
Can allow in this way feeding and be separately overlapped paper printed matter interval carry out, separate after paper printed matter will not be again
Secondary overlapping, negative pressure disk also can successively adsorb paper printed matter.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure that film covering device is used in a kind of printing of the present invention.
Fig. 2 is the schematic cross-sectional view of stripper rolls.
Fig. 3 is the partial enlarged view of a-quadrant in Fig. 1.
Fig. 4 is stripper rolls and distributing roller working state schematic representation.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: rack 1, feeding plate 21, chain 22, feeding roller 23, feeding conveyer belt
30, distributing roller 31, stripper rolls 32, sub-material conveyer belt 33, torsional spring 34, negative pressure pump 4, negative pressure disk 40, gauze 43, niproll 41, into
Expect conveyer belt 42, overlay film pressure roller 51, plastic film 50, hot knife 52.
Embodiment is substantially as follows:
A kind of printing film covering device, as shown in Figure 1, including rack 1, paper advance mechanism and film-covering mechanism.Paper advance mechanism packet
Feeding conveyer belt 30 is included, feeding conveyer belt 30 is rotatablely connected with rack 1 and is driven by stepper motor.30 upper left side of feeding conveyer belt
Equipped with feeding roller 23, feeding roller 23 is rotatablely connected with rack 1 and is driven by servo motor；The lower section of feeding roller 23 is equipped with feeding plate
21, feeding plate 21 is slidably connected with rack 1, and the chain 22 for driving feeding plate 21 to slide up and down, chain are additionally provided in rack 1
22 are rotatablely connected with rack 1；Feeding roller 23 is driven with chain 22 by servo motor.
30 right end of feeding conveyer belt is equipped with distributing roller 31 and stripper rolls 32, and distributing roller 31 is identical as 32 radius of stripper rolls, point
Flexible rubber layer is glued on the circumferential surface of material roller 31 and stripper rolls 32, distributing roller 31 is located at immediately below stripper rolls 32, sub-material
There is gap, most three paper printed matters can enter in the gap simultaneously between roller 31 and stripper rolls 32.Distributing roller 31 with
Rack 1 is rotatablely connected and is driven by ordinary motor.As shown in Fig. 2, stripper rolls 32 is rotatably connected to shaft by bearing, shaft with
Rack 1 is fixed, and torsional spring 34 is equipped in stripper rolls 32, and 34 one end of torsional spring is fixed with shaft, and the other end and stripper rolls 32 are fixed.
32 right of stripper rolls is equipped with sub-material conveyer belt 33, and sub-material conveyer belt 33 and rack 1 are rotatablely connected and by stepper motor
Driving.As shown in figure 3, the top of 33 right part of sub-material conveyer belt is equipped with negative pressure disk 40, negative pressure disk 40 is bar shaped, with sub-material conveyer belt
33 is vertical；Negative pressure disk 40 and rack 1 are fixed, and negative pressure disk 40 is connected with the negative pressure pump 4 in rack 1；40 lower end surface of negative pressure disk
Air inlet at be fixed with dustless gauze 43.Niproll 41 is also rotatably connected on negative pressure disk 40.33 upper right of sub-material conveyer belt
Side is equipped with feed conveyor belt 42, and 42 left end of feed conveyor belt can clamp individual paper printed matter with the cooperation of niproll 41.
As shown in Figure 1, film-covering mechanism is arranged in 42 right end of feed conveyor belt, including two overlay film pressure rollers 51, overlay film pressure roller
51 are driven by ordinary motor, and the reel of plastic film 50,1 turn of reel and the rack of plastic film 50 are equipped with above overlay film pressure roller 51
Dynamic connection.Plastic film 50 is changed by two slide bars back between two overlay film pressure rollers 51.51 right of overlay film pressure roller is fixed
There is platform, hot knife 52 is equipped with above platform, is fixed with cylinder in rack 1, hot knife 52 and the output shaft of cylinder are fixed.Platform
Right end be equipped with inclined plate, finished product collection device is equipped with below inclined plate.
Specific implementation process is as follows:
According to Fig. 1, the paper printed matter of stacking is placed on feeding plate 21, chain 22 is after servo motor drives, chain
22 drive the slowly sliding upwards of feeding plate 21.Feeding roller 23 rotates counterclockwise under servo motor drive, when on feeding plate 21
After paper printed matter is contacted with feeding roller 23, there are frictional force between feeding roller 23 and paper printed matter, the papery of upper surface prints
Brush product move right, and then reach on feeding conveyer belt 30.As shown in figure 4, the printed matter made of paper that feeding roller 23 transmits is in feeding
The paper printed matter of stacking situation on conveyer belt 30, front is pressing against the paper printed matter at rear.
Paper printed matter is sent in the gap between distributing roller 31 and stripper rolls 32 through 30 interval of feeding conveyer belt again, sub-material
Roller 31 rotates clockwise, and can transmit paper printed matter on sub-material conveyer belt.If between distributing roller 31 and stripper rolls 32
Enter two in gap or three paper printed matters, the then paper printed matter being located above are contacted with stripper rolls 32.Due to friction
The paper printed matter of power, top drives stripper rolls 32 to overcome 34 elastic force of torsional spring and rotate counterclockwise, and 34 elastic force of torsional spring gradually increases
Greatly, when 34 elastic force of torsional spring be greater than paper printed matter between maximal friction when, then stripper rolls 32 by the papery being located above print
Brush product carry out loopback to the left.And underlying paper printed matter is transmitted to the right always by distributing roller 31, such paper printing
When product are passed on sub-material conveyer belt 33, underlying paper printed matter is located at front.Paper printing on sub-material conveyer belt 33
Product partly overlap a bit, some paper printed matters are not overlapped.
As shown in Figure 1, control is negative when the front end that sub-material conveyer belt 33 transmits paper printed matter reaches the lower section of negative pressure disk 40
Press pump 4 gets up the absorption of the front end of paper printed matter, thus individual paper printed matter negative pressure disk 40 and sub-material conveyer belt 33 it
Between it is inclined, since rear end of the sub-material conveyer belt 33 to paper printed matter also has thrust, thus paper printed matter tilt
Moved to 42 direction of feed conveyor belt.Between the front end of paper printed matter enters between niproll 41 and feed conveyor belt 42
When gap, feed conveyor belt 42 is rotated clockwise, so that it may which paper printed matter is transferred to feed conveyor belt 42 below negative pressure disk 40
On.Adjustable negative pressure pump 4 allows the adsorption capacity of negative pressure disk 40 to reduce when transfer, and the gauze 43 on negative pressure disk 40 can wipe papery
The overlay film face of printed matter, the dust under wiping can also be siphoned away through negative pressure disk 40.
Paper printed matter in feed conveyor belt 42 is individual arrangement, so that it may is bonded plastic film 50 with overlay film pressure roller 51
In paper printing.Paper printed matter coated with film cuts to obtain finished product by hot knife 52 again.
The above are merely the embodiment of the present invention, the common sense such as well known specific structure and characteristic are not made excessively herein in scheme
Description.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
And patent practicability.The scope of protection required by this application should be based on the content of the claims, specific in specification
The records such as embodiment can be used for explaining the content of claim.
Claims (9)
1. a kind of printing film covering device, including rack and film-covering mechanism, it is characterised in that: further include paper advance mechanism, dexter feeder
Structure includes feeding conveyer belt, and the discharging end of feeding conveyer belt is equipped with the distributing roller connecting with gantry rotation and for the extra paper of loopback
Matter printed matter stripper rolls, is formed with the gap passed through for paper printed matter between distributing roller and stripper rolls；It is equipped with and turns round in stripper rolls
Spring, stripper rolls and rack are fixed with torsional spring both ends respectively.
2. a kind of printing film covering device according to claim 1, it is characterised in that: the paper advance mechanism further includes sub-material
Conveyer belt, sub-material conveyer belt top are equipped with negative pressure disk, and negative pressure disk is connected with negative pressure pump.
3. a kind of printing film covering device according to claim 2, it is characterised in that: the negative pressure disk is rotatably connected to folder
Roller is held, feed conveyor belt is additionally provided in rack, feed conveyor belt and niproll cooperation can clamp paper printed matter.
4. a kind of printing film covering device according to claim 3, it is characterised in that: set at the air inlet of the negative pressure disk
There is gauze.
5. a kind of printing film covering device according to claim 2, it is characterised in that: on the distributing roller and stripper rolls
If flexible rubber layer.
6. according to a kind of described in any item printing film covering devices of claim 2-5, it is characterised in that: the feeding conveyer belt
Feeding end is equipped with feeding roller, and feeding roller is connect with gantry rotation.
7. a kind of printing film covering device according to claim 4, it is characterised in that: the feeding end of the feeding conveyer belt
Equipped with the feeding plate that can be moved up and down.
8. a kind of printing film covering device according to claim 7, it is characterised in that: the feeding plate and housing slide connect
It connects, rack is equipped with and is able to drive the chain that feeding plate is slided.
9. a kind of printing film covering device according to claim 8, it is characterised in that: the feeding conveyer belt and sub-material pass
Band is sent to be driven by stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647215.7A CN109551889A (en) | 2018-12-29 | 2018-12-29 | Film covering device is used in a kind of printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647215.7A CN109551889A (en) | 2018-12-29 | 2018-12-29 | Film covering device is used in a kind of printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551889A true CN109551889A (en) | 2019-04-02 |
Family
ID=65872162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811647215.7A Pending CN109551889A (en) | 2018-12-29 | 2018-12-29 | Film covering device is used in a kind of printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622433A (en) * | 2020-05-09 | 2021-04-09 | 郭凤玲 | Automatic feeding and film laminating method for printing and packaging |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203592748U (en) * | 2013-10-14 | 2014-05-14 | 亿和精密工业（苏州）有限公司 | Machine for sticking film to plate |
| CN107021377A (en) * | 2016-02-01 | 2017-08-08 | 玉田县炬兴印刷包装机械制造有限公司 | Paper surface processing and mount all-in-one and its paper surface processing and mount technique |
| CN107757055A (en) * | 2016-08-22 | 2018-03-06 | 富鼎电子科技(嘉善)有限公司 | Automatic film covering device |
| CN107758382A (en) * | 2016-08-22 | 2018-03-06 | 常州佳畅智能科技有限公司 | Individual a kind of label conveying mechanism |
-
2018
- 2018-12-29 CN CN201811647215.7A patent/CN109551889A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203592748U (en) * | 2013-10-14 | 2014-05-14 | 亿和精密工业（苏州）有限公司 | Machine for sticking film to plate |
| CN107021377A (en) * | 2016-02-01 | 2017-08-08 | 玉田县炬兴印刷包装机械制造有限公司 | Paper surface processing and mount all-in-one and its paper surface processing and mount technique |
| CN107757055A (en) * | 2016-08-22 | 2018-03-06 | 富鼎电子科技(嘉善)有限公司 | Automatic film covering device |
| CN107758382A (en) * | 2016-08-22 | 2018-03-06 | 常州佳畅智能科技有限公司 | Individual a kind of label conveying mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622433A (en) * | 2020-05-09 | 2021-04-09 | 郭凤玲 | Automatic feeding and film laminating method for printing and packaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |
|
| RJ01 | Rejection of invention patent application after publication |