CN203460223U - Active circular knife scrap edge cutting device - Google Patents

Active circular knife scrap edge cutting device Download PDF

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Publication number
CN203460223U
CN203460223U CN201320520634.0U CN201320520634U CN203460223U CN 203460223 U CN203460223 U CN 203460223U CN 201320520634 U CN201320520634 U CN 201320520634U CN 203460223 U CN203460223 U CN 203460223U
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China
Prior art keywords
cutting
driving
knife
scrap edge
shaft
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Active
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CN201320520634.0U
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Chinese (zh)
Inventor
吉兆兵
辛文胜
何海潮
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CHINA GWELL MACHINERY Co Ltd
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CHINA GWELL MACHINERY Co Ltd
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Priority to CN201320520634.0U priority Critical patent/CN203460223U/en
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Abstract

The utility model relates to an active circular knife scrap edge cutting device used for removing excess edges of a plastic sheet. The active circular knife scrap edge cutting device comprises a cutting mechanism, a driving mechanism and a transmission mechanism, wherein the cutting mechanism synchronously moves with a production line of the plastic sheet; the driving mechanism is used for driving the cutting mechanism to operate; the transmission mechanism is connected between the driving mechanism and the cutting mechanism; the cutting mechanism comprises an upper circular knife and a lower circular knife which synchronously rotate in reverse directions; the knife face of the upper circular knife and the knife face of the lower circular knife are arranged along a vertical direction, and moreover, the upper circular knife and the lower circular knife are distributed in the vertical direction, and overlapped to form a shear structure. According to the active circular knife scrap edge cutting device provided by the utility model, as the upper circular knife and the lower circular knife are distributed in the vertical direction, and overlapped to form the shear structure, silky fibers can be easily cut off. Moreover, the cutting mechanism synchronously moves with the production line of the plastic sheet, and the cutting mechanism takes a traction effect on a product, and is free of resistance, and therefore, the condition that an S-shaped warped edge is generated after the product is cut can be avoided.

Description

Active cutting disc scrap edge cutting device
Technical field
The utility model relates to a kind of active cutting disc scrap edge cutting device.
Background technology
The edge of the sheet material products that plastic plate film production line is produced is often for faulty materials need to cut away, make goods meet certain width specifications requirement, and the width of the mould of sheet material products is generally all greater than the width of sheet material products, so to excise unnecessary rim charge.Conventional scrap edge cutting device is assembled by blade of carving knife, blade holder, tool axis.The single layer articles of products thickness within the scope of 0.2mm-2mm do not have larger problem with the cutting of cutter chip cutter sweep, but products thickness can be subject to the larger resistance of blade lower than the membrane-based article of 0.2mm, during cutting, tend to occur the alice of " S type ", and blade strength is not high, often there is the situation of fracture.Plastic products internal layer or skin are compounded with the reinforcement based articles such as grid cloth (or other chemical fibres strengthen cloth), and the edge of cutting is untidy always with filamentary fibers.
Summary of the invention
The purpose of this utility model is solve the problems such as alice, regular blade breakages and the place, cut edge of " S type " that conventional scrap edge cutting device occurs be untidy and a kind of active cutting disc scrap edge cutting device that is applicable to cut film class plastic products, is compounded with the plastic sheet product of fiber cloth is provided.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of active cutting disc scrap edge cutting device, for excising the unnecessary rim charge of plastic sheet, described active cutting disc scrap edge cutting device comprises the cutting mechanism that the production line with described plastic sheet is synchronized with the movement, for driving the driving mechanism of described cutting mechanism operation, transmission mechanism between driving mechanism described in being connected in and described cutting mechanism, described cutting mechanism comprises upper dise knife and the lower round knife that synchronous backward rotates, the knife face of described upper dise knife and described lower round knife vertically arranges, and described upper dise knife and described lower round knife in the vertical direction distribute and overlap mutually formation scissor construction.
Preferably, described transmission mechanism comprises driven shaft, driving shaft and uni-drive gear box, the equal along continuous straight runs of the axis of described driven shaft and described driving shaft extends and perpendicular to the transporting direction of the production line of described plastic sheet, described uni-drive gear box comprises casing, driving gear and driven gear, described driving gear is arranged on driving shaft, described driven gear is arranged on driven shaft, described driving gear and described driven gear is meshed and be all arranged at described box house.
Preferably, described upper dise knife by the first mount pad be fixedly installed in described driven shaft one end and with described driven shaft coaxial rotation, described lower round knife by the second mount pad be fixedly installed in described driving shaft one end and with described driving shaft coaxial rotation.
Preferably, the first described mount pad can be flexible along the axis direction of described driven shaft.
Preferably, described driving mechanism is reducing motor, and the output shaft of described reducing motor is connected with the other end of described driving shaft.
Preferably, described active cutting disc scrap edge cutting device is also provided with governor motion, described governor motion comprises sliding seat, guide bracket, regulate screw mandrel and regulating handle, described uni-drive gear box is fixedly installed on described sliding seat, described guide bracket comprises two guide pillars that are positioned at same level, it is perpendicular that described guide pillar is arranged at the transporting direction of production line of the below of described cutting mechanism and its axis and described plastic sheet, the both ends of described guide pillar are fixedly connected by contiguous block, described adjusting screw mandrel is arranged between described guide pillar through described contiguous block and its axis parallels with the axis of described guide pillar, described sliding seat is arranged on described guide pillar and can on described guide pillar, slides along the axis direction of described guide pillar, described sliding seat is connected by screw thread with described adjusting screw mandrel, described regulating handle is fixedly installed on one end of described adjusting screw mandrel.
Because technique scheme is used, the utility model compared with prior art has following advantages:
Because the utility model in the vertical direction is distributed with upper dise knife and lower round knife and overlaps mutually formation scissor construction, just can cut easily film class plastic products or cut filamentary fibers, make place, cut edge keep clean and tidy, and the production line of cutting mechanism and plastic sheet is synchronized with the movement, cutting mechanism has effect the non-resistance of traction to goods, therefore can avoid the rear situation that occurs " S type " alice of goods cutting, the injury of blade simultaneously also reduces greatly.
Accompanying drawing explanation
Accompanying drawing 1 is looked schematic diagram for master of the present utility model.
Accompanying drawing 2 is schematic perspective view of the present utility model.
In above accompanying drawing: 1, upper dise knife; 2, lower round knife; 3, the first mount pad; 4, the second mount pad; 5, driven shaft; 6, driving shaft; 7, uni-drive gear box; 8, casing; 9, driving gear; 10, driven gear; 11, reducing motor; 12, sliding seat; 13, guide pillar; 14, contiguous block; 15, regulate screw mandrel; 16, regulating handle; 17, plastic sheet.
The specific embodiment
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
A kind of active cutting disc scrap edge cutting device as shown in Figures 1 and 2, for excising the unnecessary rim charge of plastic sheet 17.This active cutting disc scrap edge cutting device comprises cutting mechanism, driving mechanism and transmission mechanism and governor motion.
Wherein, cutting mechanism comprises upper dise knife 1 and the lower round knife 2 that synchronous backward rotates, on 1, the knife face of dise knife and lower round knife 2 vertically arranges, and upper dise knife 1 and lower round knife 2 in the vertical directions distribute and overlap mutually formation scissor construction, just can cut filamentary fibers so easily, make place, cut edge keep clean and tidy.Cutting mechanism keeps synchronizeing with the production line of plastic sheet 17 simultaneously, and while cutting like this, goods non-resistance can not be stretched, and can avoid occurring " S type " alice.
Transmission mechanism comprises driven shaft 5, driving shaft 6 and uni-drive gear box 7, the equal along continuous straight runs of the axis of driven shaft 5 and driving shaft 6 extends and perpendicular to the transporting direction of the production line of plastic sheet 17, uni-drive gear box 7 comprises casing 8, driving gear 9 and driven gear 10, driving gear 9 is arranged on driving shaft 6, driven gear 10 is arranged on driven shaft 5, driving gear 9 and driven gear 10 are meshed and are arranged at the inside of casing 8, upper dise knife 1 by the first mount pad 3 be installed on driven shaft 5 one end and with driven shaft 5 coaxial rotation, lower round knife 2 by the second mount pad 4 be fixedly installed in driving shaft 6 one end and with driving shaft 6 coaxial rotation, upper dise knife 1 and lower round knife 2 keep interlock by this uni-drive gear box 7, general, driven gear 10 and driving gear 9 can be selected same gear, thereby so that the engagement of the two realizes the synchronous rotation of driving shaft 6 and driven shaft 5.Wherein, the first mount pad 3 can stretch and finely tune along the axis direction of driven shaft 5, is provided with the keeper that limits the two mutual alignment, thereby can regulates according to the thickness of goods to be cut the gap of upper dise knife 1 and lower round knife 2 between the first mount pad 3 and driven shaft 5.
Driving mechanism is specially reducing motor 11, and the power output shaft of this reducing motor 11 is connected with the other end same axis of driving shaft 6.
Governor motion comprises sliding seat 12, guide bracket, adjusting screw mandrel 15 and regulating handle 16.Uni-drive gear box 7 is fixedly installed on sliding seat 12, guide bracket comprises two guide pillars 13 that are positioned at same level, it is perpendicular that guide pillar 13 is arranged at the transporting direction of the below of cutting mechanism and the production line of its axis and plastic sheet 17, and the both ends of guide pillar 13 are fixedly connected by two contiguous blocks 14 respectively.Regulate screw mandrel 15 to be arranged between two contiguous blocks 14 and between two guide pillars 13, regulate the axis of screw mandrel 15 to parallel with the axis of guide pillar 13, regulate one end of screw mandrel 15 to be fixedly connected with regulating handle 16.Sliding seat 12 slides and is arranged on guide pillar 13 and can on guide pillar 13, slides along the axis direction of guide pillar 13, regulates screw mandrel 15 to be connected by screw thread with sliding seat 12.By rotation regulating handle 16, can make to regulate screw mandrel 15 to rotate, sliding seat 12 can slide by the axis direction along guide pillar 13 under the effect of screw thread, thereby regulates the width of cutting slitter edge.
Above-mentioned active cutting disc scrap edge cutting device is before cutting plastic sheet 17, first by governor motion, cutting mechanism is adjusted to correct position, restart driving mechanism and by transmission mechanism, cutting mechanism is turned round, thereby realize the cutting to plastic sheet 17.The cutting that it is not only applicable to the film based article more soft, tension force is less, is also applicable to be compounded with the cutting of plastic sheet 17 goods of fiber cloth, and it is simple in structure, easy to adjust, and the plastic sheet 17 after cutting there will not be serpentine alice.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.

Claims (7)

1. an active cutting disc scrap edge cutting device, for excising the unnecessary rim charge of plastic sheet, it is characterized in that: described active cutting disc scrap edge cutting device comprises the cutting mechanism that the production line with described plastic sheet is synchronized with the movement, for driving the driving mechanism of described cutting mechanism operation, transmission mechanism between driving mechanism described in being connected in and described cutting mechanism, described cutting mechanism comprises upper dise knife and the lower round knife that synchronous backward rotates, the knife face of described upper dise knife and described lower round knife vertically arranges, and described upper dise knife and described lower round knife in the vertical direction distribute and overlap mutually formation scissor construction.
2. active cutting disc scrap edge cutting device according to claim 1, it is characterized in that: described transmission mechanism comprises driven shaft, driving shaft and uni-drive gear box, the equal along continuous straight runs of the axis of described driven shaft and described driving shaft extends and perpendicular to the transporting direction of the production line of described plastic sheet, described uni-drive gear box comprises casing, driving gear and driven gear, described driving gear is arranged on driving shaft, described driven gear is arranged on driven shaft, described driving gear and described driven gear is meshed and be all arranged at described box house, one end of driven shaft described in described upper dise knife and described lower round knife are arranged at respectively and described driving shaft, described driving mechanism is connected with described driving shaft.
3. active cutting disc scrap edge cutting device according to claim 2, it is characterized in that: described upper dise knife by the first mount pad be fixedly installed in described driven shaft one end and with described driven shaft coaxial rotation, described lower round knife by the second mount pad be fixedly installed in described driving shaft one end and with described driving shaft coaxial rotation.
4. active cutting disc scrap edge cutting device according to claim 3, it is characterized in that: the first described mount pad can be along flexible being arranged on described driven shaft of the axis direction of described driven shaft, and be provided with the keeper that limits the two mutual alignment between the first described mount pad and described driven shaft.
5. active cutting disc scrap edge cutting device according to claim 2, is characterized in that: described driving mechanism is reducing motor, and the output shaft of described reducing motor is connected with the other end same axis of described driving shaft.
6. active cutting disc scrap edge cutting device according to claim 2, it is characterized in that: described active cutting disc scrap edge cutting device also includes governor motion, described governor motion comprises sliding seat, guide bracket, regulate screw mandrel and regulating handle, described uni-drive gear box is fixedly installed on described sliding seat, described guide bracket comprises guide pillar, the transporting direction of the production line of the axis of described guide pillar and described plastic sheet is perpendicular, the both ends of described guide pillar are provided with respectively contiguous block, described adjusting screw mandrel is arranged between contiguous block and its axis parallels with the axis of described guide pillar, described sliding seat slides and is arranged on described guide pillar, described sliding seat is connected by screw thread with described adjusting screw mandrel, described regulating handle is fixedly installed on one end of described adjusting screw mandrel.
7. active cutting disc scrap edge cutting device according to claim 6, is characterized in that: described guide bracket comprises two described guide pillars that parallel, and what described adjusting screw mandrel was parallel is arranged between the guide pillar described in two.
CN201320520634.0U 2013-08-26 2013-08-26 Active circular knife scrap edge cutting device Active CN203460223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320520634.0U CN203460223U (en) 2013-08-26 2013-08-26 Active circular knife scrap edge cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320520634.0U CN203460223U (en) 2013-08-26 2013-08-26 Active circular knife scrap edge cutting device

Publications (1)

Publication Number Publication Date
CN203460223U true CN203460223U (en) 2014-03-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328645A (en) * 2014-10-27 2015-02-04 常州纳捷机电科技有限公司 Low-resistance puncher
CN104626243A (en) * 2015-01-26 2015-05-20 大连橡胶塑料机械股份有限公司 Shear type electric cutter disc
CN104890208A (en) * 2015-05-30 2015-09-09 广东达诚机械有限公司 Disc cutter trimming mechanism of sheet extrusion machine
CN106737962A (en) * 2016-12-22 2017-05-31 苏州金纬机械制造有限公司 Chopper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104328645A (en) * 2014-10-27 2015-02-04 常州纳捷机电科技有限公司 Low-resistance puncher
CN104626243A (en) * 2015-01-26 2015-05-20 大连橡胶塑料机械股份有限公司 Shear type electric cutter disc
CN104890208A (en) * 2015-05-30 2015-09-09 广东达诚机械有限公司 Disc cutter trimming mechanism of sheet extrusion machine
CN106737962A (en) * 2016-12-22 2017-05-31 苏州金纬机械制造有限公司 Chopper

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