CN110203747A - A kind of transfer film cutting means - Google Patents

A kind of transfer film cutting means Download PDF

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Publication number
CN110203747A
CN110203747A CN201910387693.7A CN201910387693A CN110203747A CN 110203747 A CN110203747 A CN 110203747A CN 201910387693 A CN201910387693 A CN 201910387693A CN 110203747 A CN110203747 A CN 110203747A
Authority
CN
China
Prior art keywords
cut
cylinder
transfer film
motor
outer housing
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
Application number
CN201910387693.7A
Other languages
Chinese (zh)
Inventor
黄金明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Sanwan Plastic Industry Co Ltd
Original Assignee
Haiyan Sanwan Plastic Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haiyan Sanwan Plastic Industry Co Ltd filed Critical Haiyan Sanwan Plastic Industry Co Ltd
Priority to CN201910387693.7A priority Critical patent/CN110203747A/en
Publication of CN110203747A publication Critical patent/CN110203747A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/10Mechanisms in which power is applied to web-roll spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04Delivering 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 transverse cutters or perforators
    • B65H35/06Delivering 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 transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H41/00Machines for separating superposed webs

Abstract

The invention discloses a kind of transfer film cutting means, including outer housing, control unit, cut unit, transmission unit and rewinding case, the transmission unit includes pan feeding roller and the discharge roller being fixed on the outside of outer housing by support frame, the pan feeding roller and discharge roller wind the both ends of transfer film to be cut and are rotated respectively by first motor and the second motor driven, the central sections of the transfer film to be cut, which are protruded into inside outer housing and formed by several first guiding roller guides, cuts plane, the unit that cuts includes the first cylinder and the second cylinder for being separately fixed in the screw rod for cutting plane upper side and being moved horizontally by third motor driven, first cylinder and the second cylinder pass through telescopic rod respectively and are connected with cutting head and pressing plate, the cutting head is equipped with the adsorption section of blade and adsorbable cut out transfer diaphragm, it is described cut it is flat It is fixed on the downside of face and cuts platform, cut, collect conveniently, it is high-efficient.

Description

A kind of transfer film cutting means
[technical field]
The present invention relates to the technical field of transfer film, especially a kind of technical field of transfer film cutting means.
[background technique]
Aluminum-pinch is the plate obtained by sawing sheet, shear angle and compression molding using aluminum alloy plate materials as substrate, main point Two types integrate aluminum-pinch one is house ornamentation, another then be engineering aluminum-pinch.With development, house ornamentation has integrated aluminum-pinch Through multifarious, a variety of different processing technologys are all applied to wherein, as thermal transfer, glaze, ink jet printing, mirror surface and 3D etc. Series is that house ornamentation most popular in recent years integrates aluminum-pinch.Thermal transfer is by heat transfer film one-time heating, by thermal transfer On decorative pattern be needed on the process on decorative building material surface, being formed high-quality facing film.Heat transfer film is by polyethylene film Make lining paper, be above printed on decorative layer, surface applies matcoveredn, background color layer, release layer and hot melt adhesive layer.In use, high by heating Warm silicon roller, temperature and pressure is applied on transfer foil, is made the transfer printing layer of decorative layer, sealer and background color layer composition and is gathered Ethylene is detached from and is transferred to above aluminum-pinch, to form combination with decorative surfaces figure, has aluminum-pinch wear-resisting, heat-resisting and fast light etc. Excellent performance, decorative pattern novel and beautiful, tone are stablized.
Heat transfer film is all originally in industry before use, need to be cut into according to the size of aluminum-pinch suitably sized It is operated by manually, inefficiency, low precision.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, proposes a kind of transfer film cutting means, cut, collect It is convenient, it is high-efficient.
To achieve the above object, the invention proposes a kind of transfer film cutting means, including outer housing, control unit, sanction Cut unit, transmission unit and rewinding case, the transmission unit include be fixed on by support frame pan feeding roller on the outside of outer housing and Discharge roller, the pan feeding roller and discharge roller wind the both ends of transfer film to be cut and are driven respectively by first motor and the second motor Turn is dynamic, and the central sections of the transfer film to be cut are protruded into inside outer housing and formed by several first guiding roller guides and cut Plane, the unit that cuts includes being separately fixed in the screw rod for cutting plane upper side and being moved horizontally by third motor driven First cylinder and the second cylinder, first cylinder and the second cylinder pass through telescopic rod respectively and are connected with cutting head and pressing plate, The cutting head is equipped with the adsorption section of blade and adsorbable cut out transfer diaphragm, and the downside for cutting plane is fixed Cut platform, the rewinding case is located at the downside of pressing plate, described control unit and first motor, the second motor, third motor, First cylinder, the second cylinder and adsorption section electrical connection.
Preferably, the cutting head includes bottom plate and the shell portion with inner cavity positioned at bottom plate side, the bottom plate Other side outer is circumferentially positioned on tool apron around tool apron, the blade is equipped with, and the adsorption section includes being circumferentially positioned at bottom plate The cushion rubber of outer and the piston being immobilized in the shell in chamber, the cushion rubber are located at the outside of tool apron and end and are higher than the end of blade Portion, the piston includes third cylinder and the cock body that is connected with the telescopic rod of third cylinder, on the bottom plate on the inside of blade It is additionally provided with several through-holes being connected with housing cavity.
Preferably, the width of the blade is less than the width of cut transfer film.
Preferably, the transmission unit further includes the second guide roller, second guide roller be located at the first guide roller it It is lower and the surplus material of rear transfer film will be cut from cutting planar guide discharge roller.
Preferably, the rewinding case is equipped with the receiving vat being adapted with the transfer diaphragm shapes cut out, it is described Outer housing is equipped with rewinding door close to the side of rewinding case.
Beneficial effects of the present invention: the present invention is pushed by the first cylinder band cutting blade, is being divided on transfer film wait cut The transfer diaphragm of suitable size out will directly cut the surplus material of rear transfer film and be wound back in discharge roller by the second guide roller, simultaneously By the way that cushion rubber is arranged in insert periphery, negative pressure is formed using piston motion, adsorbs or put down cut out transfer diaphragm, is received Collection is convenient, high-efficient;By the way that pressing plate is arranged, the frequency that worker replaces rewinding case is effectively reduced in the transfer diaphragm being compacted in rewinding case Rate.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of transfer film cutting means of the present invention;
Fig. 2 is a kind of cross-sectional view of the cutting head of transfer film cutting means of the present invention;
Fig. 3 is a kind of bottom view of the cutting head of transfer film cutting means of the present invention.
In figure: 1- outer housing, 11- rewinding door, 2- control unit, 3- cut unit, 31- third motor, the first gas of 32- Cylinder, 33- cut platform, 34- cutting head, 341- shell portion, 342- bottom plate, 3421- through-hole, 343- third cylinder, 344- cock body, 345- cushion rubber, 346- blade, 347- tool apron, the second cylinder of 35-, 36- pressing plate, 4- transmission unit, 41- pan feeding roller, 42- discharging Roller, 43- first motor, the second motor of 44-, the first guide roller of 45-, the second guide roller of 46- and 5- rewinding case.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of transfer film cutting means of the present invention, including outer housing 1, control unit 2, cut Unit 3, transmission unit 4 and rewinding case 5, the transmission unit 4 include the pan feeding roller that 1 outside of outer housing is fixed on by support frame 41 and discharge roller 42, the pan feeding roller 41 and discharge roller 42 wind the both ends of transfer film to be cut and respectively by first motor 43 It drives and rotates with the second motor 44, the central sections of the transfer film to be cut protrude into 1 inside of outer housing and led by several first It is formed to the guiding of roller 45 and cuts plane, the unit 3 that cuts includes being separately fixed in the screw rod for cutting plane upper side and by the Three motors 31 drive the first cylinder 32 and the second cylinder 35 moved horizontally, and first cylinder 32 and the second cylinder 35 lead to respectively It crosses telescopic rod to be connected with cutting head 34 and pressing plate 36, the cutting head 34 is equipped with blade 346 and adsorbable cut out Transfer diaphragm adsorption section, it is described cut to be fixed on the downside of plane cut platform 34, the rewinding case 5 is located under pressing plate 36 Side, described control unit 2 and first motor 43, the second motor 44, third motor 31, the first cylinder 32, the second cylinder 35 and suction Attached portion's electrical connection, the cutting head 34 include bottom plate 342 and the shell portion 341 with inner cavity positioned at 342 side of bottom plate, the bottom The other side outer of plate 342 is circumferentially positioned on tool apron 347 around tool apron 347, the blade 346 is equipped with, the adsorption section packet The cushion rubber 345 for being circumferentially positioned at 342 outer of bottom plate and the piston being fixed in 341 inner cavity of shell are included, the cushion rubber 345 is located at knife The outside and end of seat 347 are higher than the end of blade 346, and the piston includes third cylinder 343 and stretches with third cylinder 343 The cock body 344 that contracting bar is connected is additionally provided with several on the bottom plate 342 of 346 inside of blade and is connected with 341 inner cavity of shell Through-hole 3421, the width of the blade 346 is less than the width of cut transfer film, and the transmission unit 4 further includes second leading To roller 46, second guide roller 46 is located under the first guide roller 45 and will cut the surplus material of rear transfer film from cutting planar guide Discharge roller 42, the rewinding case 5 are equipped with the receiving vat being adapted with the transfer diaphragm shapes cut out, the outer housing 1 Rewinding door 11 is equipped with close to the side of rewinding case 5.
The course of work of the present invention:
First motor 43 drives pan feeding roller 41 to rotate blowing, and transfer film to be cut protrudes into outer housing 1, passes through the first guiding The guiding of roller 45, which is formed, is level with the ground the capable plane that cuts, and after cut unit 3 is cut, the second guide roller 46 transfers after cutting The surplus material of film is directed to discharge roller 42, rotates rewinding by the second motor 44 driving discharge roller 42.During cutting, third motor 31 is driven Dynamic first cylinder 32 and cutting head 34 are moved to the top for cutting plane along screw rod, and the first cylinder 32 is driven by telescopic rod and cut out Cutting head 34 is downwards close to plane is cut, until the completion of blade 346 cuts transfer film.Since the end of cushion rubber 345 is higher than knife The end of piece 346 contacts transfer film prior to blade 346 so that blade 346 is during continuing pushing, cutting head 34 with turn Sealing is formed between die.After cutting, third cylinder 343 drives cock body 344 to the sidesway far from bottom plate 342 by telescopic rod It is dynamic, suction function is generated, is attracted to cut out transfer diaphragm on bottom plate 342.Then, the driving of third motor 31 first Cylinder 32 and cutting head 34 are moved to above rewinding case 5 along screw rod, are placed on cutting head 34 by the transfer diaphragm attracted In receiving vat.Then, third motor 31 drives the first cylinder 32 and cutting head 34 to set back, and drives the second cylinder 35 and pressure Plate 36 is moved to 5 top of rewinding case along screw rod, and the second cylinder 35 is pressed downward in paid hopper 5 by telescopic rod band dynamic pressure plate 36 The transfer diaphragm cut out.
The present invention is pushed by the first cylinder band cutting blade, wait cut the transfer film for being partitioned into suitable size on transfer film Piece will directly cut the surplus material of rear transfer film and will be wound back in discharge roller by the second guide roller, while by being arranged in insert periphery Cushion rubber forms negative pressure using piston motion, adsorbs or put down cut out transfer diaphragm, and it is convenient to collect, high-efficient;Pass through Pressing plate is set, and the frequency that worker replaces rewinding case is effectively reduced in the transfer diaphragm being compacted in rewinding case.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (5)

1. a kind of transfer film cutting means, it is characterised in that: including outer housing (1), control unit (2), cut unit (3), biography Unit (4) and rewinding case (5) are sent, the transmission unit (4) includes the pan feeding roller being fixed on the outside of outer housing (1) by support frame (41) and discharge roller (42), the pan feeding roller (41) and discharge roller (42) wind the both ends of transfer film to be cut and respectively by the One motor (43) and the second motor (44) driving rotation, it is internal simultaneously that the central sections of the transfer film to be cut protrude into outer housing (1) It is formed by several first guide roller (45) guiding and cuts plane, described cut unit (3) include being separately fixed to cut plane The first cylinder (32) and the second cylinder (35) moved horizontally in the screw rod of upside and by third motor (31) driving, described first Cylinder (32) and the second cylinder (35) are connected by telescopic rod with cutting head (34) and pressing plate (36) respectively, the cutting head (34) it is equipped with the adsorption section of blade (346) and adsorbable cut out transfer diaphragm, the downside for cutting plane is fixed It cutting platform (34), the rewinding case (5) is located at the downside of pressing plate (36), described control unit (2) and first motor (43), Second motor (44), third motor (31), the first cylinder (32), the second cylinder (35) and adsorption section electrical connection.
2. a kind of transfer film cutting means as described in claim 1, it is characterised in that: the cutting head (34) includes bottom plate (342) and positioned at the shell portion (341) with inner cavity of bottom plate (342) side, the other side outer of the bottom plate (342), which is surround, to be set Have tool apron (347), the blade (346) is circumferentially positioned on tool apron (347), and the adsorption section includes being circumferentially positioned at bottom plate (342) cushion rubber (345) of outer and the piston being fixed in shell (341) inner cavity, the cushion rubber (345) are located at tool apron (347) Outside and end be higher than blade (346) end, the piston include third cylinder (343) and with third cylinder (343) The cock body (344) that telescopic rod is connected is located on the bottom plate (342) on the inside of blade (346) and is additionally provided with several and shell (341) The through-hole (3421) that inner cavity is connected.
3. a kind of transfer film cutting means as claimed in claim 2, it is characterised in that: the width of the blade (346) is less than The width of cut transfer film.
4. a kind of transfer film cutting means as described in claim 1, it is characterised in that: the transmission unit (4) further includes the Two guide rollers (46), second guide roller (46) are located under the first guide roller (45) and will cut the surplus material of rear transfer film from sanction Tangent plane is oriented to discharge roller (42).
5. a kind of transfer film cutting means as described in claim 1, it is characterised in that: the rewinding case (5) is equipped with and institute The adaptable receiving vat of the transfer diaphragm shapes cut out, the outer housing (1) are equipped with rewinding door close to the side of rewinding case (5) (11)。
CN201910387693.7A 2019-05-10 2019-05-10 A kind of transfer film cutting means Pending CN110203747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910387693.7A CN110203747A (en) 2019-05-10 2019-05-10 A kind of transfer film cutting means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910387693.7A CN110203747A (en) 2019-05-10 2019-05-10 A kind of transfer film cutting means

Publications (1)

Publication Number Publication Date
CN110203747A true CN110203747A (en) 2019-09-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113334746A (en) * 2021-06-07 2021-09-03 太原理工大学 Fiber shearing device and hoop winding device

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH106289A (en) * 1996-06-24 1998-01-13 Taiyo Yuden Co Ltd Ceramic green sheet cutting/laminating method
JPH1171049A (en) * 1997-09-01 1999-03-16 Furukawa Electric Co Ltd:The Conveying and laminating device and its method
US20020007773A1 (en) * 2000-05-16 2002-01-24 Hietpas Lloyd Carl Orbital motion device for seaming garments
CN1524305A (en) * 2001-07-06 2004-08-25 本田技研工业株式会社 Trimming apparatus and method for fuel cell membrane/electrode coupling and transporting apparatus
US20060137504A1 (en) * 2002-11-22 2006-06-29 Yoshitaka Nishio Substrate-cutting system, substrate-producing apparatus, substrate-scribing method, and substrate-cutting method
CN104737349A (en) * 2012-10-04 2015-06-24 杰锐自动化技术有限公司 Device for producing electrode stacks
CN205466389U (en) * 2016-02-26 2016-08-17 湖州佳宁印刷有限公司 Multi -functional paper cutter
CN105965563A (en) * 2016-06-21 2016-09-28 苏州锦安新材料科技有限公司 Heat transfer film cutting device with function of freely regulating cutters
CN205933612U (en) * 2016-08-11 2017-02-08 黄斐钦 Quick cutting device of circular lens of computer camera
CN107032173A (en) * 2017-04-11 2017-08-11 盐城市鑫富华机械有限公司 Automotive trim gauze cutting machine
CN107116583A (en) * 2017-05-23 2017-09-01 李群 A kind of medical packaging concealed type PVC board cutter device
CN107416292A (en) * 2017-09-20 2017-12-01 陕西来复科技发展有限公司 Four sides automatic lifting rotary-cut is unpacked robot
CN206940037U (en) * 2017-04-26 2018-01-30 广州市高浦特光电科技有限公司 A kind of complex optics diaphragm cutting means
CN207930784U (en) * 2018-01-31 2018-10-02 广州市合成电子制品有限公司 A kind of Multi-station drilling device for circuit boards
CN208246991U (en) * 2018-05-06 2018-12-18 江苏高崎机械有限公司 A kind of heavy duty detergent severing is mechanical
CN109094839A (en) * 2018-05-26 2018-12-28 深圳市红标点科技有限公司 A kind of automatic fast package device
CN208835215U (en) * 2018-10-10 2019-05-07 上海普澜特夫精细化工有限公司 Lamination device is used in a kind of processing of lithium ion battery
CN210162885U (en) * 2019-05-10 2020-03-20 海盐三湾塑业有限公司 Transfer printing film cutting device

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH106289A (en) * 1996-06-24 1998-01-13 Taiyo Yuden Co Ltd Ceramic green sheet cutting/laminating method
JPH1171049A (en) * 1997-09-01 1999-03-16 Furukawa Electric Co Ltd:The Conveying and laminating device and its method
US20020007773A1 (en) * 2000-05-16 2002-01-24 Hietpas Lloyd Carl Orbital motion device for seaming garments
CN1524305A (en) * 2001-07-06 2004-08-25 本田技研工业株式会社 Trimming apparatus and method for fuel cell membrane/electrode coupling and transporting apparatus
US20060137504A1 (en) * 2002-11-22 2006-06-29 Yoshitaka Nishio Substrate-cutting system, substrate-producing apparatus, substrate-scribing method, and substrate-cutting method
CN104737349A (en) * 2012-10-04 2015-06-24 杰锐自动化技术有限公司 Device for producing electrode stacks
CN205466389U (en) * 2016-02-26 2016-08-17 湖州佳宁印刷有限公司 Multi -functional paper cutter
CN105965563A (en) * 2016-06-21 2016-09-28 苏州锦安新材料科技有限公司 Heat transfer film cutting device with function of freely regulating cutters
CN205933612U (en) * 2016-08-11 2017-02-08 黄斐钦 Quick cutting device of circular lens of computer camera
CN107032173A (en) * 2017-04-11 2017-08-11 盐城市鑫富华机械有限公司 Automotive trim gauze cutting machine
CN206940037U (en) * 2017-04-26 2018-01-30 广州市高浦特光电科技有限公司 A kind of complex optics diaphragm cutting means
CN107116583A (en) * 2017-05-23 2017-09-01 李群 A kind of medical packaging concealed type PVC board cutter device
CN107416292A (en) * 2017-09-20 2017-12-01 陕西来复科技发展有限公司 Four sides automatic lifting rotary-cut is unpacked robot
CN207930784U (en) * 2018-01-31 2018-10-02 广州市合成电子制品有限公司 A kind of Multi-station drilling device for circuit boards
CN208246991U (en) * 2018-05-06 2018-12-18 江苏高崎机械有限公司 A kind of heavy duty detergent severing is mechanical
CN109094839A (en) * 2018-05-26 2018-12-28 深圳市红标点科技有限公司 A kind of automatic fast package device
CN208835215U (en) * 2018-10-10 2019-05-07 上海普澜特夫精细化工有限公司 Lamination device is used in a kind of processing of lithium ion battery
CN210162885U (en) * 2019-05-10 2020-03-20 海盐三湾塑业有限公司 Transfer printing film cutting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113334746A (en) * 2021-06-07 2021-09-03 太原理工大学 Fiber shearing device and hoop winding device

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