CN110640802B - Equipment is tailor to polyurethane film - Google Patents
Equipment is tailor to polyurethane film Download PDFInfo
- Publication number
- CN110640802B CN110640802B CN201910981073.6A CN201910981073A CN110640802B CN 110640802 B CN110640802 B CN 110640802B CN 201910981073 A CN201910981073 A CN 201910981073A CN 110640802 B CN110640802 B CN 110640802B
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- Prior art keywords
- cutting
- film
- knife
- wheel
- cutting device
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Classifications
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- 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
- B26D1/04—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 linearly-movable cutting member
- B26D1/06—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 linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—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 linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
-
- 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
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/12—Means for treating work or cutting member to facilitate cutting by sharpening the 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
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The invention discloses a polyurethane film cutting device which structurally comprises a rack, an unwinding wheel, a support, a motor, a feeding roller set, a cutting device, a receiving roller set, a receiving platform, a controller and a speed regulator, wherein the support is welded on the side surface of the rack, the unwinding wheel is installed on the support, the cutting device is installed in the middle of the rack, the feeding roller set and the receiving roller set are respectively installed on the left side and the right side of the cutting device, the feeding roller set is in transmission connection with the motor, the motor is electrically connected with the speed regulator, the speed regulator is electrically connected with the controller, the cutting device comprises a cylinder, a cutter, an opening, a workbench and a grinding device, and the polyurethane film cutting device has the beneficial effects that: the film is dragged through the pressing strips on the two sides, so that the film can be cut more smoothly, the film is prevented from being drawn and trailing, the grinding wheel which is arranged in a staggered mode can grind the cutter cut every time, the cutter is kept in a sharp state, the cutting edge can be cleaned up, the residue is avoided, the cutting effect is improved, and the product quality is guaranteed.
Description
Technical Field
The invention relates to the field of films, in particular to a polyurethane film cutting device.
Background
The polyurethane film is a PU film, is an environment-friendly material, is often used in the fields of garment materials, leather and the like, and needs to be cut according to the size after the polyurethane film is produced so as to adapt to different applications.
Because the PU film has good toughness, when a blade is worn, the problems of cross section cutting and tailing are easy to occur, and the quality of the PU film is influenced.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide polyurethane film cutting equipment.
The invention is realized by adopting the following technical scheme: the utility model provides an equipment is tailor to polyurethane film, its structure includes the frame, unreels wheel, support, motor, pay-off roller set, cutting device, receipts material roller set, receives material platform, controller, speed regulator, the welding of frame side has the support, unreels the wheel and installs on the support, cutting device installs in the middle of the frame, cutting device's the left and right sides is installed the pay-off roller set respectively, is received the material roller set, the pay-off roller set is connected with motor drive, the motor passes through the electricity with the speed regulator and is connected, the speed regulator passes through the electricity with the controller and is connected, cutting device includes cylinder, cut-off knife, opening, workstation, dull polish device, be equipped with the opening in the middle of the workstation, the cut-off knife is established in the opening top, the cut-off knife top is connected with the cylinder, dull polish device is equipped with 2 and installs respectively.
As an optimization, the cut-off knife comprises a knife body, a top plate, a guide pillar, a guide sleeve, a pressing strip, a hinged plate, a limiting frame, a spring and sliding grooves, the sliding grooves are formed in the left side and the right side of the knife body respectively, the top of each sliding groove is provided with the top plate, the guide pillar is connected to the middle of each sliding groove, and the guide sleeve is sleeved on each guide pillar.
Preferably, a spring is arranged between the guide sleeve and the top plate, the pressing strips are provided with roots and are respectively arranged on the left side and the right side of the cutter body, the pressing strips are movably connected with the guide sleeve through the hinged plate, and the limiting frame is arranged above the hinged plate and connected to the side face of the guide sleeve.
Preferably, the grinding device comprises a grinding wheel, a supporting block, a rod head, a spring rod and a wheel carrier, the supporting block is connected with the bottom of the workbench, the supporting block is provided with a through hole, one end of the spring rod penetrates through the through hole to be connected with the rod head, the other end of the spring rod is connected with the wheel carrier, and the grinding wheel is mounted on the wheel carrier.
Preferably, the number of the sanding devices is 2, the sanding devices are symmetrically distributed on two sides of the opening, and the sanding device on the left side is higher than the sanding device on the right side.
Preferably, the pressing strip is made of a solid metal material, and the surface of the pressing strip is provided with an anti-skid layer.
Preferably, the lowest part of the pressing strip at the maximum opening angle is still lower than the blade of the cutter body.
Preferably, the longest distance of the grinding wheel exceeds the opening central line by 2-3 mm.
Advantageous effects
When the cutting device is used, a polyurethane film is wound on the unwinding wheel, the film is conveyed to the cutting device for cutting through the feeding roller set, and then the film is conveyed to the material receiving table through the material receiving roller set, the air cylinder drives the cutter to rapidly descend during cutting, the press strips on the two sides press the film in one step when the cutter does not contact the film, and the lowest part of the press strips at the maximum opening angle is still lower than the cutting edge of the cutter body, so that when the cutter continuously moves downwards, the press strips can overcome the pressure of the press strips to move upwards on the sliding groove, the films on the two sides of a cutting line are pulled to the two sides, then the cutter cuts the film, and after cutting, the left side and the right side of the cutter can be sequentially contacted with the left grinding wheel and the right grinding wheel continuously downwards, and the grinding wheels can grind the cutting edges on the two.
Compared with the prior art, the invention has the beneficial effects that: the film is dragged through the pressing strips on the two sides, so that the film can be cut more smoothly, the film is prevented from being drawn and trailing, the grinding wheel which is arranged in a staggered mode can grind the cutter cut every time, the cutter is kept in a sharp state, the cutting edge can be cleaned up, the residue is avoided, the cutting effect is improved, and the product quality is guaranteed.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a polyurethane film cutting device according to the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
In the figure: the automatic cutting device comprises a frame 1, an unwinding wheel 2, a support 3, a motor 4, a feeding roller group 5, a cutting device 6, a receiving roller group 7, a receiving table 8, a controller 9, a speed regulator 10, a cylinder 11, a cutter 12, an opening 13, a workbench 14, a sanding device 15, a cutter body 16, a top plate 17, a guide post 18, a guide sleeve 19, a batten 20, a hinged plate 21, a limiting frame 22, a spring 23, a sliding groove 24, a sanding wheel 25, a support block 26, a rod head 27, a spring rod 28 and a wheel carrier 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution of a polyurethane film cutting apparatus: the structure of the cutting device comprises a frame 1, an unreeling wheel 2, a support 3, a motor 4, a feeding roller group 5, a cutting device 6, a receiving roller group 7, a receiving platform 8, a controller 9 and a speed regulator 10, wherein the support 3 is welded on the side surface of the frame 1, the unreeling wheel 2 is installed on the support 3, the cutting device 6 is installed in the middle of the frame 1, the feeding roller group 5 and the receiving roller group 7 are respectively installed on the left side and the right side of the cutting device 6, the feeding roller group 5 is in transmission connection with the motor 4, the motor 4 is electrically connected with the speed regulator 10, the speed regulator 10 is electrically connected with the controller 9, the cutting device 6 comprises a cylinder 11, a cut-off knife 12, an opening 13, a workbench 14 and a sanding device 15, an opening 13 is arranged in the middle of the workbench 14, the cut-off knife 12 is arranged above the opening 13, the top of the cut-off knife 12 is connected with the cylinder 11, the sanding device 15 is provided, the opening 13 facilitates the continued lowering of the cutter 12.
The cut-off knife 12 comprises a knife body 16, a top plate 17, a guide post 18, a guide sleeve 19, a pressing strip 20, a hinge plate 21, a limiting frame 22, a spring 23 and sliding grooves 24, wherein the sliding grooves 24 are formed in the left side and the right side of the knife body 16 respectively, the top of each sliding groove 24 is provided with the top plate 17, the guide post 18 is connected to the middle of each sliding groove 24, the guide sleeve 19 is sleeved on the guide post 18, and the guide sleeve 19 can ensure that the pressing strip 20 vertically moves up and.
A spring 23 is arranged between the guide sleeve 19 and the top plate 17, 2 pressing strips 20 are arranged and are respectively arranged on the left side and the right side of the cutter body 16, the pressing strips 20 are movably connected with the guide sleeve 19 through a hinged plate 21, a limiting frame 22 is arranged above the hinged plate 21 and connected to the side surface of the guide sleeve 19, the limiting frame 22 can limit the moving angle of the hinged plate 21, the pressing strips 20 are still lower than the cutter body 16 when being opened to the maximum angle, and the spring 23 can press the pressing strips 20 downwards, so that the pressing strips 20 can press a film and pull the film towards two sides.
The grinding device 15 comprises a grinding wheel 25, a supporting block 26, a rod head 27, a spring rod 28 and a wheel frame 29, wherein the supporting block 26 is connected with the bottom of the workbench 14, the supporting block 26 is provided with a through hole, one end of the spring rod 28 penetrates through the through hole to be connected with the rod head 27, the other end of the spring rod 28 is connected with the wheel frame 29, the grinding wheel 25 is installed on the wheel frame 29, and the spring rod 28 enables the grinding wheel 25 to have a certain moving space and ensures that the grinding wheel 25 can be tightly attached to the cutter body 16 for grinding.
The grinding devices 15 are arranged in 2 numbers and are symmetrically distributed on two sides of the opening 13, the grinding device 15 on the left side is higher than the grinding device 15 on the right side, and the two grinding wheels 25 are prevented from colliding.
The pressing strip 20 is made of solid metal materials, and the surface of the pressing strip is provided with an anti-slip layer, so that the pressing strip has weight, cannot slip and is convenient for pulling the film.
The lowest part of the pressing strip 20 when the pressing strip is opened at the maximum angle is still lower than the cutting edge of the cutter body 16, so that the film can be conveniently pressed and pulled.
The longest distance of the grinding wheel 25 exceeds the central line of the opening 13 by 2-3mm, so that the knife edge can be conveniently ground.
When the film cutting machine is used, a polyurethane film is wound on the unwinding wheel 2, the film is conveyed to the cutting device 6 for cutting through the material conveying roller group 5, and then conveyed to the material receiving table 8 through the material receiving roller group 7, the air cylinder 11 drives the cutter 12 to rapidly descend during cutting, when the cutter 12 does not contact the film, the pressing strips 20 on the two sides press the film in one step, and the lowest part of the pressing strips 20 at the maximum opening angle is still lower than the cutting edge of the cutter body 16, so that when the cutter 12 continuously descends, the pressing strips 20 overcome the pressure of the pressing strips 20 to move upwards on the sliding groove 24, the film on the two sides of a cutting line is pulled towards the two sides, then the cutter 12 cuts again, the left side and the right side of the cutter 12 can be sequentially contacted with the left grinding wheel 25 and the right grinding wheel 25 continuously downwards after cutting, and the grinding wheels 25 can grind the cutting edges on the two sides.
Compared with the prior art, the invention has the technical progress that: the film is dragged through the pressing strips on the two sides, so that the film can be cut more smoothly, the film is prevented from being drawn and trailing, the grinding wheel which is arranged in a staggered mode can grind the cutter cut every time, the cutter is kept in a sharp state, the cutting edge can be cleaned up, the residue is avoided, the cutting effect is improved, and the product quality is guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a polyurethane film cutting equipment, its structure includes frame (1), unreels wheel (2), support (3), motor (4), feed roll group (5), cutting device (6), receipts material roller set (7), receipts material platform (8), controller (9), speed regulator (10), frame (1) side welding has support (3), unreel wheel (2) and install on support (3), cutting device (6) are installed in the middle of frame (1), send material roller set (5), receipts material roller set (7) are installed respectively to the left and right sides of cutting device (6), send material roller set (5) and motor (4) transmission to be connected, motor (4) are connected through the electricity with speed regulator (10), speed regulator (10) are connected through the electricity with controller (9), cutting device (6) include cylinder (11), The cutting knife comprises a cutting knife body (16), a top plate (17), a guide post (18), a guide sleeve (19), a pressing strip (20), a hinged plate (21), a limiting frame (22), a spring (23) and sliding grooves (24), wherein the cutting knife (12), the opening (13), the top of the cutting knife (12), the cylinder (11) and the grinding device (15) are arranged in the middle of the working table (14), the cutting knife (12) is arranged above the opening (13), the grinding device (15) is provided with 2 parts and respectively arranged at two sides below the opening (13), the cutting knife (12) comprises a knife body (16), the top plate (17), the guide post (18), the guide sleeve (19), the pressing strip (20), the hinged plate (21), the limiting frame (22), the spring (23) and the sliding grooves (24), the sliding grooves (24) are respectively arranged at the left side and the right side of the knife body (16), the top plate (17), the press strips (20) are provided with 2 and are respectively arranged at the left side and the right side of the cutter body (16), the pressing bar (20) is movably connected with the guide sleeve (19) through a hinge plate (21), the limiting frame (22) is arranged above the hinged plate (21) and is connected with the side surface of the guide sleeve (19), the grinding device (15) comprises a grinding wheel (25), a supporting block (26), a rod head (27), a spring rod (28) and a wheel carrier (29), the supporting block (26) is connected with the bottom of the workbench (14), the supporting block (26) is provided with a through hole, one end of the spring rod (28) passes through the through hole to be connected with the rod head (27), the other end of the spring rod (28) is connected with the wheel carrier (29), the grinding wheel (25) is installed on the wheel carrier (29), the grinding devices (15) are arranged in 2 numbers and are symmetrically distributed on two sides of the opening (13), and the grinding device (15) on the left side is higher than the grinding device (15) on the right side;
the polyurethane film is wound on the unwinding wheel (2), the film is conveyed to the cutting device (6) for cutting through the feeding roller group (5), then the film is conveyed to the material receiving table (8) through the material receiving roller group (7), the air cylinder (11) drives the cut-off knife (12) to rapidly descend during cutting, when the cut-off knife (12) is not in contact with the film, the press strips (20) on the two sides press the film one step at first, because the lowest part of the press strips (20) when opening the maximum angle is still lower than the cutting edge of the knife body (16), when the cut-off knife (12) continuously descends, the press strips (20) can overcome the pressure of the press strips (20) to move upwards on the sliding chute (24), the film on the two sides of the cutting line is pulled towards the two sides, then the cut-off knife (12) cuts, the left side and the right side of the cut-off knife (12) can be continuously downwards after cutting, so that the left side and the right side of the, the grinding wheel (25) can grind the blades on two sides.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094225.8A CN112917523A (en) | 2019-10-16 | 2019-10-16 | Polyurethane film cutting system and method |
| CN201910981073.6A CN110640802B (en) | 2019-10-16 | 2019-10-16 | Equipment is tailor to polyurethane film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910981073.6A CN110640802B (en) | 2019-10-16 | 2019-10-16 | Equipment is tailor to polyurethane film |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094225.8A Division CN112917523A (en) | 2019-10-16 | 2019-10-16 | Polyurethane film cutting system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110640802A CN110640802A (en) | 2020-01-03 |
| CN110640802B true CN110640802B (en) | 2021-04-16 |
Family
ID=69012886
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094225.8A Withdrawn CN112917523A (en) | 2019-10-16 | 2019-10-16 | Polyurethane film cutting system and method |
| CN201910981073.6A Active CN110640802B (en) | 2019-10-16 | 2019-10-16 | Equipment is tailor to polyurethane film |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094225.8A Withdrawn CN112917523A (en) | 2019-10-16 | 2019-10-16 | Polyurethane film cutting system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112917523A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590658B (en) * | 2020-05-26 | 2021-07-16 | 佛山市南海区伟富鸿塑料包装制品有限公司 | Plastic film processing equipment |
| CN115351612A (en) * | 2022-10-17 | 2022-11-18 | 常州盛沅新材料科技有限公司 | Packaging film apparatus for producing |
| CN118636207A (en) * | 2024-08-13 | 2024-09-13 | 南通百正电子新材料股份有限公司 | Production cutting device of polypropylene film for high-flatness capacitor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057013A (en) * | 1975-05-21 | 1977-11-08 | Fuji Shiko Kabushiki Kaisha | Rolling printing machine |
| US5303515A (en) * | 1989-09-15 | 1994-04-19 | Lectra Systems S.A. | Method and device for automatically sharpening cutting blades |
| ATE428013T1 (en) * | 1999-05-21 | 2009-04-15 | Microfibres Inc | DEVICES AND METHOD FOR FREEZING TISSUE USING IMPROVED AIR NOZZLES |
| JP4880293B2 (en) * | 2005-11-24 | 2012-02-22 | リンテック株式会社 | Sheet sticking device and sticking method |
| CN101486203B (en) * | 2008-01-16 | 2012-06-20 | 上海和鹰机电科技股份有限公司 | Cutterhead apparatus for automatic cutting machine |
| CN102441918B (en) * | 2011-09-02 | 2014-04-09 | 广东生益科技股份有限公司 | Cutting knife and cutting method thereof |
| CN106585433B (en) * | 2016-12-02 | 2018-10-19 | 重庆电子工程职业学院 | A kind of automotive seat and seat stearing control method |
| CN206733142U (en) * | 2017-05-16 | 2017-12-12 | 昆山兆科电子材料有限公司 | A kind of soft foam splitting machine of double-roll type |
| CN207240294U (en) * | 2017-09-27 | 2018-04-17 | 北京快鹿织造有限公司 | A kind of hydraulic pressure gantry cutting machine for being used to process cloth |
| CN207466099U (en) * | 2017-11-01 | 2018-06-08 | 绍兴市上虞华扬印制有限公司 | A kind of label production line |
| CN208744904U (en) * | 2018-09-13 | 2019-04-16 | 深圳市海游科技有限公司 | A kind of heat conductive isolation sheet fixed device of cutting |
| CN209107143U (en) * | 2018-09-14 | 2019-07-16 | 杭州艾加科技有限公司 | A kind of cotton towel paper cutting means |
-
2019
- 2019-10-16 CN CN202110094225.8A patent/CN112917523A/en not_active Withdrawn
- 2019-10-16 CN CN201910981073.6A patent/CN110640802B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110640802A (en) | 2020-01-03 |
| CN112917523A (en) | 2021-06-08 |
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Effective date of registration: 20210330 Address after: 311500 NO.607 Jintang Road, Jiangnan Town, Tonglu County, Hangzhou City, Zhejiang Province Applicant after: Tonglu Meilian Medical Technology Co.,Ltd. Address before: No.12, Yuyan Road, Huangpu District, Guangzhou, Guangdong, 510530 Applicant before: Xie Tieru |
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