CN203875931U - Cutting device for plastic film forming machine - Google Patents
Cutting device for plastic film forming machine Download PDFInfo
- Publication number
- CN203875931U CN203875931U CN201420305615.0U CN201420305615U CN203875931U CN 203875931 U CN203875931 U CN 203875931U CN 201420305615 U CN201420305615 U CN 201420305615U CN 203875931 U CN203875931 U CN 203875931U
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- Prior art keywords
- cutter
- shaft
- fixed
- tool axis
- cutting
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Abstract
The utility model relates to a cutting device for a plastic film forming machine, and belongs to parts of plastic film forming machines. The cutting device comprises a cutting frame and a cutting head mechanism, the cutting head mechanism is composed of a separation shaft, a cutter rest shaft and four cutters fixed on the cutter rest shaft, the cutters are composed of clamping rings fixed on the cutter rest shaft, cutter clamps fixed on the clamping rings and blades clamped on the cutter clamps, cutting lines are distributed on the separation shaft at equal intervals, the cutters are matched with the cutting lines, and a first film rolling shaft, the separation shaft, a second film rolling shaft, a fixed wheel shaft and a supporting shaft are sequentially mounted on the cutting frame from top to bottom. The cutting device for the plastic film forming machine is simple in structure and reasonable in design, rolled films are evenly cut and not prone to crinkling and deformation, and waste is avoided.
Description
Technical field
The utility model relates to a kind of shear of plastic foil forming machine, belongs to a part for plastic foil forming machine.
Background technology
The volume film of mold forming machine is in cutting process, the cutting of film is used single blade to complete conventionally, and in fact, under effect due to tension force when the cutting of single head blade easily makes film cutting, be out of shape, affect the quality of film, at traditional cutter sweep, conventionally do not note the processing of waste material, therefore caused waste.
Chinese patent CN 202480373 U disclose a kind of film cutting apparatus, include frame, tool rest and blade, described tool rest is arranged in frame, it is characterized in that described tool rest is provided with at least two blades station is installed, and described blade is arranged on blade and installs on station.It is a kind of without shutting down the film cutting apparatus that gets final product tool changing that above-mentioned patent provides, but film is yielding in blade cuts process.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art, object be to provide a kind of simple in structure, reasonable in design, volume film cutting evenly, be difficult for the shear for plastic foil forming machine of crispaturaing distortion, not wasting.
The technical scheme in the invention for solving the above technical problem is: should be for the shear of plastic foil forming machine, comprise and shear frame and bit mechanism, described bit mechanism is by declutch shaft, tool axis and be fixed on four on tool axis cutter are formed, described cutter are by the snap ring being fixed on tool axis, the blade that is fixed on the cutter holder on snap ring and is clipped on cutter holder forms, described declutch shaft equal intervals is distributed with line of cut, described cutter coordinate with line of cut, described shearing frame is provided with film rolling axis from top to down successively No. one, declutch shaft, No. two volume mold shafts, fixedly wheel shaft and back shaft, described tool axis is fixed on to be sheared on frame and coordinates with declutch shaft, on described fixedly wheel shaft, be fixed with four minutes expansion tightening wheels, on described back shaft, be provided with total expansion tightening wheel, described total expansion tightening wheel coordinates with a minute expansion tightening wheel, described four distribute cutter about tool axis Central Symmetry, the distance of described adjacent two cutter is identical, near centrosymmetric two cutter of tool axis, be provided with two groups of cutter holders, described two blades that are clipped on two groups of cutter holders coordinate with adjacent two lines of cut just, two cutter that are symmetrically distributed in tool axis both sides are provided with one group of cutter holder, the described blade being clipped on cutter holder coordinates with line of cut.It on a film rolling axis, is volume film to be cut, the film of volume on film completes the cutting of volume film after by bit mechanism, film after having cut is coiled into volume film again on No. two film rolling axis, in cutting process, effect due to four equidistant cutter, volume film after cutting is divided into three isometric volumes, simultaneously because two cutter in the middle of cutting volume film are two blade structures, guaranteed when cutting film can the distortion of crispaturaing because of tension force effect, and useless film in cutting process collects into total expansion tightening wheel by four minutes expansion tightening wheels respectively, finally by useless film aggregate device, compress and integrate, facilitate the useless film in later stage to reclaim.
As preferably, described snap ring is 3/4 circular ring type, and cutting blade clip is on cutter holder, and it is convenient to change, and snap ring is 3/4 circular ring type, conveniently from tool axis, dismantles.
As preferably, be also provided with useless film aggregate device, described useless film aggregate device is by being fixed on the motor sheared on frame, being comprised of motor-driven roller, the pinch roller that coordinates with roller.
The utility model compared with prior art has the following advantages: 1, the cutting of volume film evenly, forms the volume film of three volumes of coming on stage after cutting; 2, two cutter are two blade structures, and volume film cuts the distortion that is difficult for crispaturaing; 3, useless film is crossed four minute expansion tightening wheels and is collected into total expansion tightening wheel, finally by useless film aggregate device, is compressed and is integrated, and facilitates the useless film recovery in later stage; 4, cutting blade clip is on cutter holder, and it is convenient to change, and snap ring is 3/4 circular ring type, conveniently from tool axis, dismantles.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the structural representation of bit mechanism.
In figure: shear frame 1, bit mechanism 2, useless film aggregate device 3, film rolling axis 4, declutch shaft 5, No. two volume mold shafts 6, fixedly wheel shaft 7, back shaft 8, cutter 9, snap ring 10, cutter holder 11, blade 12, motor 13, roller 14, pinch roller 15, line of cut 16, tool axis 17, tool axis center 18, double blade cutter 19, single blade cutter 20, minute expansion tightening wheel 21, total expansion tightening wheel 22, the useless film 23 in limit, the middle film 24 that gives up.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1-2, should be for the shear of plastic foil forming machine, comprise and shear frame 1, bit mechanism 2 and useless film aggregate device 3, shear frame 1 film rolling axis 4 is installed No. one from top to down successively, declutch shaft 5, No. two volume mold shafts 6, fixedly wheel shaft 7 and back shaft 8, bit mechanism 2 is by declutch shaft 5, tool axis 17 and be fixed on four on tool axis 17 cutter 9 compositions, cutter 9 are by the snap ring 10 being fixed on tool axis 17, the blade 12 that is fixed on the cutter holder 11 on snap ring 10 and is clipped on cutter holder 11 forms, snap ring 10 is 3/4 circular ring type, useless film aggregate device 3 is by being fixed on the motor 13 of shearing on frame 1, the roller 14 being driven by motor 13, the pinch roller 15 coordinating with roller 14 forms.
The present embodiment declutch shaft 5 equal intervals are distributed with line of cut 16, cutter 9 coordinate with line of cut 16, tool axis 17 is fixed on to be sheared on frame 1 and coordinates for position with declutch shaft 5, the blade 12 of cutter 9 is positioned on line of cut 16 just, four cutter 9 are symmetrical about tool axis center 18, the distance of adjacent two cutter 9 is identical, two double blade cutter 19 near tool axis center 18 symmetries are provided with two groups of cutter holders 11, two blades 12 that are clipped on two groups of cutter holders 11 coordinate with adjacent two lines of cut 16 just, two single blade cutter 20 that are symmetrically distributed in tool axis 17 both sides are provided with one group of cutter holder 11, the blade 12 being clipped on cutter holder 11 coordinates with line of cut 16.
The present embodiment is fixedly fixed with four minutes expansion tightening wheels 21 on wheel shaft 7, is provided with total expansion tightening wheel 22 on back shaft 8, and total expansion tightening wheel 22 coordinates with a minute expansion tightening wheel 21.
On film rolling axis 4 of the present embodiment, it is volume film to be cut, film on volume film is pulled out by being coiled into three sections of volume films after isometric cutting after bit mechanism 2 cuttings on No. two film rolling axis 6, under the effect of two double blade cutter 19 and two single blade cutter 20, volume film is cut into isometric three sections, when film is split, in same centre between two blades of double blade cutter 19, useless film 24 is as a buffering area, avoid like this when cutting film can the distortion of crispaturaing because of tension force effect, the useless film 23 in two limits producing in cutting process and two useless films 24 in centre, article four, useless film is passed respectively four minutes expansion tightening wheels 21, then collect into total expansion tightening wheel 22, after finally compressing integration by useless film aggregate device 3, send into waste material recovery device.
Above content described in this description is only to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (3)
1. the shear for plastic foil forming machine, it is characterized in that: comprise and shear frame and bit mechanism, described bit mechanism is by declutch shaft, tool axis and be fixed on four on tool axis cutter are formed, described cutter are by the snap ring being fixed on tool axis, the blade that is fixed on the cutter holder on snap ring and is clipped on cutter holder forms, described declutch shaft equal intervals is distributed with line of cut, described cutter coordinate with line of cut, described shearing frame is provided with film rolling axis from top to down successively No. one, declutch shaft, No. two volume mold shafts, fixedly wheel shaft and back shaft, described tool axis is fixed on to be sheared on frame and coordinates with declutch shaft, on described fixedly wheel shaft, be fixed with four minutes expansion tightening wheels, on described back shaft, be provided with total expansion tightening wheel, described total expansion tightening wheel coordinates with a minute expansion tightening wheel, described four distribute cutter about tool axis Central Symmetry, the distance of described adjacent two cutter is identical, near centrosymmetric two cutter of tool axis, be provided with two groups of cutter holders, described two blades that are clipped on two groups of cutter holders coordinate with adjacent two lines of cut just, two cutter that are symmetrically distributed in tool axis both sides are provided with one group of cutter holder, the described blade being clipped on cutter holder coordinates with line of cut.
2. the shear for plastic foil forming machine according to claim 1, is characterized in that: described snap ring is 3/4 circular ring type.
3. the shear for plastic foil forming machine according to claim 1, it is characterized in that: be also provided with useless film aggregate device, described useless film aggregate device is by being fixed on the motor sheared on frame, being comprised of motor-driven roller, the pinch roller that coordinates with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305615.0U CN203875931U (en) | 2014-06-10 | 2014-06-10 | Cutting device for plastic film forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305615.0U CN203875931U (en) | 2014-06-10 | 2014-06-10 | Cutting device for plastic film forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875931U true CN203875931U (en) | 2014-10-15 |
Family
ID=51676473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305615.0U Expired - Fee Related CN203875931U (en) | 2014-06-10 | 2014-06-10 | Cutting device for plastic film forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909211A (en) * | 2015-06-09 | 2015-09-16 | 无锡佳泰科技有限公司 | Waste treatment structure of film processing device |
| CN107638998A (en) * | 2017-11-21 | 2018-01-30 | 山东天睿玻纤复合材料有限公司 | A kind of coiled process units of glass fabric |
-
2014
- 2014-06-10 CN CN201420305615.0U patent/CN203875931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909211A (en) * | 2015-06-09 | 2015-09-16 | 无锡佳泰科技有限公司 | Waste treatment structure of film processing device |
| CN107638998A (en) * | 2017-11-21 | 2018-01-30 | 山东天睿玻纤复合材料有限公司 | A kind of coiled process units of glass fabric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |