CN107777433A - A kind of film cutting apparatus - Google Patents
A kind of film cutting apparatus Download PDFInfo
- Publication number
- CN107777433A CN107777433A CN201710922701.4A CN201710922701A CN107777433A CN 107777433 A CN107777433 A CN 107777433A CN 201710922701 A CN201710922701 A CN 201710922701A CN 107777433 A CN107777433 A CN 107777433A
- Authority
- CN
- China
- Prior art keywords
- roller
- winding
- support
- contiguous block
- film
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/515—Cutting handled material
- B65H2301/5153—Details of cutting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding Of Webs (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention belongs to thin film processing techniques field, discloses a kind of film cutting apparatus, including support frame and rotary shaft, and rotary shaft includes the first winding up roller, connector and the second winding up roller；Connector includes the first contiguous block, the second contiguous block, support bar and support group；Support group includes two support blocks and compression spring, and the both ends of support block are equipped with sliding groove, spacing ball is slidably connected in sliding groove, and back-moving spring is provided between spacing ball and the end of sliding groove；The end of first winding up roller and the second winding up roller is equipped with the groove coordinated with spacing ball；The end of first contiguous block and the mutually close side of the second contiguous block is equipped with hemispherical projection；Installation axle is rotatably connected on support frame, the first winding up roller is fixedly connected in installation axle, and cutter are slidably connected on support frame, actuator is connected with cutter.The present invention solves prior art when being left white of film of excision, can will wind the winding up roller that is left white and cut off together, the problem of causing winding up roller to waste.
Description
Technical field
The invention belongs to processing film field, and in particular to a kind of film cutting apparatus.
Background technology
Film, it is a kind of thin and flexible transparent sheet, is mainly made using plastics, adhesive, rubber or other materials.It is thin
Film uses frequently as adhesive label raw material, adhesive label, is using adhesive sticker as fabric, production is identified in its front printing
A kind of printed matter of product related description.Adhesive sticker, it is a kind of using paper, film or other peculiar materials as fabric, the back side scribbles
Adhesive, and to apply a kind of composite of the silicon protection sheet as base stock.It is usually used to ensure the water proofing property of adhesive sticker and intensity
Film is as raw material.
Need to be printed in the front of adhesive sticker in adhesive label production process, then cut into fritter.Do not do generally
Glue label has certain size, therefore can be according to the size of the size selective membrane of adhesive label.Pressure-sensitive table printing
When, in order that the precision that must be printed is high, can be left white in the both sides of film, then by thinfilms on winding up roller, by being left white for both sides
Cut away.
Following technical problem when excision is left white at present now be present：When excision is left white, winding up roller can be cut away together, cut away
Winding up roller can not reuse, and cause the waste of winding up roller, the cost height of processing.
The content of the invention
The invention is intended to provide a kind of film cutting apparatus, to solve prior art when being left white of film of excision, will can twine
The problem of cutting off together around the winding up roller being left white, cause winding up roller to waste.
To achieve the above object, the present invention provides following technical scheme, a kind of film cutting apparatus, including support frame and turned
Moving axis, rotary shaft include the second windings up roller that the first winding up roller and two are located at the first winding up roller both ends respectively, and the first winding up roller and two the
Connector is equipped between two windings up roller；Connector includes the first contiguous block, the second contiguous block, support bar and support group；First connects
Connect block and be arranged on first volume roll end, the second contiguous block is arranged on the second winding up roller close to one end of the first winding up roller；First contiguous block
It is connected with the middle part of the second contiguous block by support bar, the middle part of support bar is provided with groove；Support group include two support blocks and
Compression spring between two support blocks, compression spring pass through groove, and two support blocks are located at the first contiguous block and second
Between contiguous block；The both ends of support block are equipped with sliding groove, slidably connect spacing ball in sliding groove, spacing ball and sliding groove
Back-moving spring is provided between end；The end of first winding up roller and the second winding up roller is equipped with the groove coordinated with spacing ball；First connects
The end for connecing block and the mutually close side of the second contiguous block is equipped with hemispherical projection；Support frame includes two montants, two
Installation axle is rotatably connected on montant, the one end of the first winding up roller away from the second winding up roller is fixedly connected with the mounting shaft, montant
On be additionally provided with the motor of drive installation axle rotation, be equipped with cutter on two montants.
The technique effect of this programme technical characteristic：
Rotary shaft is used for stretch wrap film, is easy to the cutting of film；Connector is used to connect the first winding up roller and the second winding up roller.First connects
Connect block and the second contiguous block is separately fixed on the first winding up roller and the second winding up roller, the first contiguous block and are connected to by support bar
Between two contiguous blocks, the fixation of the first winding up roller and the second winding up roller is realized.Support block is used for support film, avoids film in winding
During collapse.
Motor drives installation axle to rotate, and installation axle rotational band turn moving axis rotates, and rotary shaft rotates thin for winding
Film, it is easy to film to cut.Cutter are used to cut being left white for film, when cutter are cut to film, cutter
First with the film contacts of outer ring, during cutting, cutter can give the film extrusion power of inside, and extruding force promotes support block so that
Spacing ball in support block produces extruding with groove, and groove promotes spacing ball pressed home spring so that spacing ball, which is located at, to be slided
In groove；Simultaneously in the presence of the extruding force of cutter, support block moves to support bar direction.Support block is by hemispherical convex
When rising, hemispherical raised extruding spacing ball, and surface of the spacing ball along projection is slided, persistently moved to support bar direction
It is dynamic；When support block slips over raised position, disappeared for the extruding force of spacing ball, spacing ball skids off sliding groove and support block is carried out
It is spacing.Now cutting groove is formed between the first winding up roller and the second winding up roller so that after cutter cut film, cutter, which are located at, to be cut
Cut in groove, cutter will not be in contact with support block, therefore be avoided that the first winding up roller and the second winding up roller are cut off.
The technical principle of this programme is：
Motor drive installation axle rotates, and installation axle drives the first winding up roller and the second winding up roller to rotate, the first winding up roller and volume Two
Roller is wound to film, after the completion of thinfilms, closes motor, film is cut using cutter.Cutting
When, cutter can extrude film so that film extrusion support block, support block be extruded to support bar direction, when support block is passed through
After projection, carried out by projection spacing so that form cutting groove between the first winding up roller and the second winding up roller, be easy to cutting for film
Cut.
Had the technical effect that caused by this programme energy：
1st, by setting connector to be attached the first winding up roller and the second winding up roller, cutting groove, energy are formed when realizing film cutting
Facilitating the cutting of film, avoid cutting off the first winding up roller and the second winding up roller in film cutting process so that rotary shaft keeps complete,
It can reuse, avoid wasting, it is cost-effective；
2nd, by setting compression spring between two pieces of support blocks, the reset of support block can be realized, is easy to reuse；
3rd, winding up roller is concordant with the both ends of film after being cut with prior art film, and winding up roller is set in into installation axle using during film
On, the both ends of installation axle extruding film can be caused, cause film fold occur and compare, the technical program is by setting connector to keep away
Exempt from rotary shaft to be cut, film can be caused to be cut rear rotary shaft and keep complete so that film is conveniently taken when in use, is avoided
There is fold.
It is the preferred scheme based on such scheme below：
Preferred scheme one：Based on base case, finite place piece, locating part and installation axle are all provided with above the montant upper rotary shaft
Between be provided with elastic component.Locating part, by film compression, can avoid film from fold occur in winding in thinfilms；And
Elastic component can adjust the distance between locating part and installation axle according to the thickness of rotary shaft stretch wrap film.
Preferred scheme two：Based on preferred scheme one, the locating part is conveyer belt, and the transmission direction phase of two conveyer belts
Instead.The bottom of conveyer belt and film contacts, when conveyer belt transmits, drive film to be moved to the both ends of rotary shaft, realize film
It is smooth, avoid film from fold occur.
Preferred scheme three：Based on preferred scheme two, the groove is in cross, and each connector includes two supports
Group, the compression spring of two support groups are vertically arranged.It can make it that support block is more preferable to the support effect of film, avoids film from collapsing
Fall into.
Preferred scheme four：Based on preferred scheme three, the end of the inwall of first winding up roller and the second winding up roller is fillet.
Spacing ball can be facilitated to slide.
Brief description of the drawings
Fig. 1 is a kind of structural representation of film cutting apparatus of the present invention；
Fig. 2 is the structural representation of Fig. 1 intermediate slides；
Fig. 3 is the structural representation of cutter in Fig. 2；
Fig. 4 is the enlarged drawing of part A in Fig. 1；
Fig. 5 is the structural representation of support block in Fig. 4.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Rotary shaft 1, the first winding up roller 11, the second winding up roller 12, groove 2, connector 3,
One contiguous block 31, raised 311, second contiguous block 312, support bar 32, groove 321, support block 33, sliding groove 331, spacing ball
332nd, transmission belt 4, knife rest 5, slide rail 51, cutter 6, mounting blocks 61, blade 62, installation axle 7.
As shown in figure 1, a kind of film cutting apparatus, including base, support frame, rotary shaft 1, locating part and cutter 6, bottom
The longitudinal section of seat is trapezoidal, and support frame includes two montants, and two montants are arranged on the top surface of base, are equipped with two montants
The motor that installation axle 7 and drive installation axle 7 rotate.Rotary shaft 1 includes the first winding up roller 11 and two the second windings up roller 12, and first
Connector 3 is equipped between winding up roller 11 and two the second windings up roller 12.
The one end of second winding up roller 12 away from the first winding up roller 11 is equipped with mounting hole, installation axle 7 close to the second winding up roller 12 one
End is equipped with screwed hole, and the second winding up roller 12 is connected with installation axle 7 by nut.As shown in Fig. 2 annular is threadedly coupled on montant
Knife rest 5, knife rest 5 are provided with slide rail 51, and slide rail 51 is provided with two cutter 6, the distance between two cutter 6 and knife rest 5
Diameter it is consistent.As shown in figure 3, cutter 6 include mounting blocks 61 and blade 62, bullet is provided between blade 62 and mounting blocks 61
Spring, mounting blocks 61 are arranged in slide rail 51；Knife rest 5 is provided with the motor that drive installation block 61 rotates.
As shown in figure 4, connector 3 includes the first contiguous block 31, the second contiguous block 312, support bar 32 and support group, first
Contiguous block 31 is arranged on the end of the first winding up roller 11, and the second contiguous block 312 is arranged on the second winding up roller 12 close to the first winding up roller 11
One end, support bar 32 are connected to the middle part of the first contiguous block 31 and the second contiguous block 312；It is in cross that the middle part of support bar 32, which is provided with,
The groove 321 of shape.Support group has 2, and support group includes two support blocks 33 and the compression bullet between two support blocks 33
Spring, two compression springs pass through criss-cross groove 321, and two compression springs are vertically arranged.As shown in figure 5, support block 33
It is curved.
The both ends of support block 33 are equipped with sliding groove 331, and spacing ball 332, spacing ball are slidably connected in sliding groove 331
Back-moving spring is provided between 332 and the end of sliding groove 331.First winding up roller 11 one end mutually close with the second winding up roller 12 is equipped with
The groove 2 coordinated with spacing ball 332, groove 2 is fillet close to the side of the first winding up roller 11 and the inwall of the second winding up roller 12.First connects
The end for connecing the contiguous block 312 of block 31 and second is equipped with hemispherical projection 311.
Locating part has two, and locating part is conveyer belt, and conveyer belt is arranged on montant by pole, and pole is slided with montant
Connection, is provided with elastic component between pole and installation axle 7.Montant is provided with motor, and conveyer belt includes two rollers and is wrapped in rolling
Conveyer belt on wheel, close to the roller of montant and the output axis connection of motor.
During using the present embodiment, first, start motor, motor drives installation axle 7 to rotate, and installation axle 7 drives
Rotary shaft 1 is rotated, and rotary shaft 1 is wound to film.Meanwhile start motor, driving conveyer belt rotate, the bottom of conveyer belt with
Film is affixed, and is rotated by conveyer belt, is driven the film at middle part to be moved to the both ends of rotary shaft 1, is avoided film from fold occur.
After the completion of thinfilms, conveyer belt and installation axle 7 is stopped operating, knife rest 5 is threaded on montant, start
Motor, drive installation block 61 move along slide rail 51 with cutting blade 62, realize and film is cut.When cutting film, blade
The film of 62 extruding internal layers, so as to extrude support block 33, the spacing ball 332 in support block 33 produces extruding with the inwall of groove 2, by
Remained stationary as in groove 2, therefore spacing ball 332 can slide along sliding groove 331, and promote branch in the presence of the extruding of blade 62
Bracer 33 moves along the direction of support bar 32.When spacing ball 332 is by projection 311, due to spacing ball 332 and projection 311
Surface is sphere, therefore projection 311 extrudes spacing ball 332 and slided along sliding groove 331 so that support block 33 passes through projection
311.When support block 33 is after projection 311, the power that spacing ball 332 extrudes is disappeared, therefore spacing ball 332 skids off sliding groove
331, and it is spacing by the progress of projection 311 so that cutting groove is formed between the first winding up roller 11 and the second winding up roller 12, cutter 6 are right
When film is cut, rotary shaft 1 will not be cut off.
For those skilled in the art, on the premise of technical solution of the present invention is not departed from, if can also make
Dry modification and improvement, these should also be considered as protection scope of the present invention, these all without influence effect that the present invention implemented and
Practical applicability.
Claims (5)
- A kind of 1. film cutting apparatus, it is characterised in that：Including support frame and rotary shaft, rotary shaft includes the first winding up roller and two It is located at second winding up roller at the first winding up roller both ends respectively, connector is equipped between the first winding up roller and two the second windings up roller；Connector Including the first contiguous block, the second contiguous block, support bar and support group；First contiguous block is arranged on first volume roll end, and second connects Connect block and be arranged on the second winding up roller close to one end of the first winding up roller；The middle part of first contiguous block and the second contiguous block is connected by support bar Connect, the middle part of support bar is provided with groove；Support group includes two support blocks and the compression spring between two support blocks, pressure Contracting spring passes through groove, and two support blocks are between the first contiguous block and the second contiguous block；The both ends of support block are equipped with cunning Groove is moved, spacing ball is slidably connected in sliding groove, back-moving spring is provided between spacing ball and the end of sliding groove；First winding up roller and The end of second winding up roller is equipped with the groove coordinated with spacing ball；First contiguous block and the end of the mutually close side of the second contiguous block Portion is equipped with hemispherical projection；Support frame includes two montants, and installation axle, the first winding up roller are rotatably connected on two montants One end away from the second winding up roller is fixedly connected with the mounting shaft, and the motor of drive installation axle rotation is additionally provided with montant, Cutter are slidably connected on two montants, actuator is connected with cutter.
- 2. film cutting apparatus according to claim 1, it is characterised in that：It is equipped with above the montant upper rotary shaft Locating part, elastic component is provided between locating part and installation axle.
- 3. film cutting apparatus according to claim 2, it is characterised in that：The locating part is conveyer belt, and two pass Send the transmission direction of band opposite.
- 4. film cutting apparatus according to claim 3, it is characterised in that：The groove is in cross, and each connects Fitting includes two support groups, and the compression spring of two support groups is vertically arranged.
- 5. film cutting apparatus according to claim 4, it is characterised in that：The inwall of first winding up roller and the second winding up roller End be fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922701.4A CN107777433B (en) | 2017-09-30 | 2017-09-30 | A kind of film cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922701.4A CN107777433B (en) | 2017-09-30 | 2017-09-30 | A kind of film cutting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107777433A true CN107777433A (en) | 2018-03-09 |
| CN107777433B CN107777433B (en) | 2019-05-10 |
Family
ID=61434184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710922701.4A Active CN107777433B (en) | 2017-09-30 | 2017-09-30 | A kind of film cutting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107777433B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10166294A (en) * | 1996-12-06 | 1998-06-23 | Tsujikawa Kk | Rotary die-cutting device |
| CN203938255U (en) * | 2014-07-10 | 2014-11-12 | 南京金陵金箔股份有限公司 | Double width aluminum foil rewinding is tap cutting device again |
| CN204777915U (en) * | 2015-06-06 | 2015-11-18 | 浙江净源膜科技有限公司 | Rewinding machine |
| CN205061110U (en) * | 2015-09-16 | 2016-03-02 | 苏州市华瑞包装材料有限公司 | A slitting device for calico printing machine |
| CN106863396A (en) * | 2017-02-22 | 2017-06-20 | 浙江凯阳新材料股份有限公司 | A kind of novel thin film trimming device |
-
2017
- 2017-09-30 CN CN201710922701.4A patent/CN107777433B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10166294A (en) * | 1996-12-06 | 1998-06-23 | Tsujikawa Kk | Rotary die-cutting device |
| CN203938255U (en) * | 2014-07-10 | 2014-11-12 | 南京金陵金箔股份有限公司 | Double width aluminum foil rewinding is tap cutting device again |
| CN204777915U (en) * | 2015-06-06 | 2015-11-18 | 浙江净源膜科技有限公司 | Rewinding machine |
| CN205061110U (en) * | 2015-09-16 | 2016-03-02 | 苏州市华瑞包装材料有限公司 | A slitting device for calico printing machine |
| CN106863396A (en) * | 2017-02-22 | 2017-06-20 | 浙江凯阳新材料股份有限公司 | A kind of novel thin film trimming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107777433B (en) | 2019-05-10 |
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| CP02 | Change in the address of a patent holder |
Address after: 402760 11 Block 568 Jinjian Road, Biquan Street, Bishan District, Chongqing Patentee after: Chongqing San Chuang Printing Co., Ltd. Address before: 402760 No. 568 Jinjian Road, Biquan Street, Bishan District, Chongqing Patentee before: Chongqing San Chuang Printing Co., Ltd. |
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Effective date of registration: 20201221 Address after: 223800 north of Yongjia Road, east of Zhangqi Road, Shuyang County, Suqian City, Jiangsu Province (north of Yongneng new materials) Patentee after: Jiangsu Shengwei New Material Co.,Ltd. Address before: 402760 11 Block 568 Jinjian Road, Biquan Street, Bishan District, Chongqing Patentee before: CHONGQING SANCHUANG PRINTING Co.,Ltd. |
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