CN100496946C - Plastic flat fiber blank cutting towing method and apparatus - Google Patents
Plastic flat fiber blank cutting towing method and apparatus Download PDFInfo
- Publication number
- CN100496946C CN100496946C CNB2004100523443A CN200410052344A CN100496946C CN 100496946 C CN100496946 C CN 100496946C CN B2004100523443 A CNB2004100523443 A CN B2004100523443A CN 200410052344 A CN200410052344 A CN 200410052344A CN 100496946 C CN100496946 C CN 100496946C
- Authority
- CN
- China
- Prior art keywords
- cross roll
- turnover cross
- plastic flat
- flat filament
- plastic
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
Disclosed is a plastic flat silk blank cutting towing equipment, the length of the drawoff roller being about half of the film clamp roller, the drawoff roller being equipped with the center in front of the cutting blade, between the godet roller and the drawoff roller being equipped with a pair of turn-over inclined roller, the central axis of which staggers with the level datum line by an angle of10- 45 Deg. , and the central axis of the two inclined roller staggering each other in opposite direction. The towing equipment can coordinate with a wide-spread harrow extrusion machine for plastic flat film, reducing the width of the working face in the subsequent process by half, and improving the production efficiency.
Description
Technical field
The invention belongs to the method and apparatus that is used to produce plastic flat fiber, be specifically related to a kind of method and apparatus of plastic flat fiber base cutting traction.
Background technology
In the process that plastic flat fiber is produced, become the plastic foil slitting cutter of the width of cloth to cut into dozens or even hundreds of nascent flat filament base, carry out hot-stretch, typing, coiling etc. then.In conventional plastic Flat Yarn Production process, all semi-finished product and finished product (comprise plastic foil, flat filament base and flat filament finished product) all travel forward impartially always, so plastic foil extrusion equipment, carving knife, carry-over pinch rolls, hot-stretch equipment, the face width of modular system etc. is consistent, and this face width is consistent with the width of plastic film, mostly be between 1.0 meters to 1.6 meters, like this could handled easily, particularly be convenient to the operation of hot-stretch process and type-approval process, because in these two processes, need the workman to stand in the equipment next door, the semi-finished product flat fiber drawing is in place.
But for extruding that width reaches about 2 meters even surpassing big wide cut plastic foil more than 2 meters, conventional plastic flat filament base cutting traction method and equipment just are difficult to be applied in the actual production of plastic flat fiber.This be because: 1, the hot-stretch process and the traction type-approval process in, laterally face width also must correspondingly reach more than 2 meters, surpass the length that workman's arm can reach, the workman who stand in a certain side of equipment can only draw, control to the flat filament bar of the same side, and can't draw, control to the flat filament bar of opposite side; When horizontal face width surpasses certain numerical value, even vicinal still is that the right side all is difficult to traction, control obtains from the left side in the flat filament bar of central part.2, the face width of all devices must reach about 2 meters even surpass 2 meters, so not only device fabrication difficulty, and also equipment occupation space is big.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming and flat filament base cutting traction method and equipment in a kind of plastic flat fiber production process is provided, it is after being cut into the flat filament base with plastic flat film, the face width of its subsequent handling can reduce half, makes the workman who stand in the equipment next door draw, control to the flat filament bar easily.
Plastic flat fiber base of the present invention cutting traction method may further comprise the steps: 1., plastic flat film is delivered on the carving knife; 2., carving knife cuts into the flat filament base with plastic flat film; 3., above-mentioned flat filament base is divided into about two groups, traction one group of flat filament base is wherein walked around a turnover cross roll, draw another group flat filament base and walk around the opposite turnover cross roll of another installation direction, make the direction of advance generation deviation of two groups of flat filament bases, and draw close to central authorities respectively; 4., two groups of flat filament bases converge at middle position, wherein one group is positioned at the upper strata, another group is positioned at lower floor, forms two-layer flat filament base up and down; 5., continue traction up and down two-layer flat filament base advance, enter the back operation.
Plastic flat fiber base cutting pulling equipment of the present invention comprises carries the film roller, folder film roller, be provided with carving knife carrying between film roller and the folder film roller, be provided with godet in folder film roller front, be provided with carry-over pinch rolls in the godet front, its main feature is, the length of carry-over pinch rolls is less than the length of folder film roller, carry-over pinch rolls are installed in the middle position in godet the place ahead, between godet and carry-over pinch rolls, also be provided with paired turnover cross roll, central axis and the horizontal datum direction of the turnover cross roll formation angle that staggers, and opposite with a pair of two cross roll central axis of transferring with the direction that horizontal datum staggers.So-called " horizontal datum ", be meant by this turnover cross roll a left side (right side) end points and with press from both sides the parallel straight line of film roller central axis.When determining " direction that two turnover cross roll central axis and horizontal datum stagger ", should be with reference to straight line with horizontal datum respectively by two turnover cross roll the same side end points.
Realization above-mentioned purpose scheme preferably is: carry-over pinch rolls length is equivalent to press from both sides 50%～60% of film roller length.
Realize that the better scheme of above-mentioned purpose is: in two a pair of turnover cross rolls, wherein a turnover cross roll is along tilting from the upper left side to bottom-right direction, another root turnover cross roll is along tilting from the lower left to top-right direction, and the angle of inclination size is 10 °～45 °.
In the position near every turnover cross roll the arc guide rod is installed preferably, the string of a musical instrument that arc guide rod two-end-point is formed by connecting is parallel to the central axis of corresponding turnover cross roll.
The size of angle is preferably adjustable between the central axis of turnover cross roll and the horizontal datum, can adapt to the requirement of different installation situation like this.
The vertical position of the integral body of above-mentioned turnover cross roll is preferably also adjustable, can adapt to the requirement of different installation situation like this.。
The present invention has following advantage and effect:
1, the plastic flat film of big wide cut and plastic foil extrusion equipment can be applied in the actual production of plastic flat fiber, can significantly improve production efficiency, reduce the leftover pieces waste.
2, after the present invention cuts into dozens or even hundreds of nascent flat filament base with big wide cut plastic flat film, the nascent flat filament base of traction converges formation two-layer stacked nascent flat filament base up and down, so in hot-stretch, traction, type-approval process, its horizontal face width can be dwindled half, this width is that workman's arm can reach, meet the requirement of ergonomics, make the workman who stand in the equipment side can or easier traction, control to the flat filament bar.
3, the present invention can make the transverse width of flat filament hot-stretch equipment that the plastic flat film extrusion equipment with big wide cut is used, flat filament modular system, flat fiber drawing roller dwindle about half, so not only avoid the device fabrication difficulty, and save the space of hold facility.
4, because the width of concrete every flat filament base is more much smaller than plastic flat film, therefore guide flat filament base direction of advance generation deviation more much easier than whole plastic film direction of advance generation deviation of guiding, the present invention utilizes above-mentioned rule dexterously, earlier plastic flat film is cut into the flat filament base, break the whole up into parts, realization flat filament base is drawn close also stacked to the centre with settling at one go.
5, the turnover cross roll can play the effect of guiding flat filament base direction deviation in the flat filament base advances process, relaxes the trend that flat filament base direction of advance is reversed, and avoids flat filament base advance route deviation too unexpected.Two groups of flat filament bases are respectively in the process that central authorities are drawn close about guiding, because the direction of two groups of flat filament base deviations is opposite, therefore two turnover cross roll central axis are also opposite with the direction that horizontal datum staggers in the equipment of the present invention, and this just in time adapts to the needs of two groups of flat filament base deviation directions respectively.
6, in position the arc guide rod is installed, can before each flat filament base of traction is walked around the turnover cross roll, walks around the arc guide rod earlier like this near every turnover cross roll, when making each flat filament base, more even along the distribution on the turnover cross roll axis direction through the turnover cross roll.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of the present invention.
Fig. 2 is the planar structure schematic diagram of plastic flat fiber base cutting pulling equipment among Fig. 1.
Fig. 3 is the left TV structure schematic diagram of plastic flat fiber base cutting pulling equipment among Fig. 2.
Fig. 4 is the angle of inclination schematic diagram of turnover cross roll among Fig. 3.
Fig. 5 is the structural representation of arc guide rod in a kind of specific embodiment of the present invention.
The specific embodiment
Embodiment 1 Fig. 1, Fig. 2, Fig. 3, plastic flat fiber base shown in Figure 4 cutting pulling equipment comprise carries film roller 9, carry film roller 9 fronts and be provided with carving knife 2, carving knife 2 fronts are provided with folder film roller 1, be provided with godet 3 in folder film roller 1 front, be provided with carry-over pinch rolls 5 in godet 3 fronts, the effect of carry-over pinch rolls 5 is traction flat filament base 6,4 advance (shown in arrows among Fig. 1,2).The length L of carry-over pinch rolls
1Be 1.2 meters, the length L of godet 3 and folder film roller
2Be 2.3 meters, carry-over pinch rolls length is equivalent to press from both sides 52% of film roller length, cuts the width l of front diaphragm 10
2Be 2.2 meters, the width l that traction back flat filament 6 distributes
1It is 1.1 meters.Shown in Figure 2, carry-over pinch rolls 5 are installed in the centre position in carving knife 2 the place aheads, and promptly the carry-over pinch rolls two ends are respectively to the length m of third side to indentation
1And m
2Numerical value is equal substantially.
Fig. 3, shown in Figure 4, between godet 3 and carry-over pinch rolls 5, also be provided with a pair of two turnover cross rolls 7,8, these two turnover cross rolls are positioned at the below of godet 3, wherein a turnover cross roll 7 is along tilting from the upper left side to bottom-right direction, another root turnover cross roll 8 is along tilting from the lower left to top-right direction, such two turnover cross roll central axis direction that staggers is opposite, the central axis of turnover cross roll and horizontal datum direction stagger and form angle α, the β size is 20 °, among Fig. 4 " horizontal datum " of so-called turnover cross roll, be meant respectively by this turnover cross roll the left side end points and with press from both sides the parallel straight line n of film roller central axis
1And n
2
Shown in Figure 5, in position arc guide rod 13 is installed near every turnover cross roll, the arc guide rod is connected with chord member 14 between the two ends, and chord member 14 is parallel to the central axis of corresponding turnover cross roll.
The height and position of the left and right end portions of above-mentioned two turnover cross rolls all can independent up-down adjustment, so their tilt adjustable, the height and position of whole turnover cross roll is also all adjustable, can adapt to the requirement of the different deviation angles of different fabricating yards, setting height(from bottom) and flat filament base like this.
Those skilled in the art person can know, why with the length L of carry-over pinch rolls
1Be made as folder film roller length L
250%-60%, its objective is that the length that makes carry-over pinch rolls dwindles than folder film roller length, and make the real work face width degree l of carry-over pinch rolls
1(being the width that flat filament distributes) equals to press from both sides film roller real work face width degree l
2Half of (being the width that plastic film launches).Because when carry-over pinch rolls and the work of folder film roller, the do not distribute vacant scope (a of flat filament (or diaphragm) of certain width is all left at the both ends of roller
1And a
2), real work face width degree (the width l that flat filament distributes
1Or the width l of diaphragm expansion
2) with the total length (L of roller
1And L
2) difference slightly, as shown in Figure 2, L wherein
1=l
1+ 2 a
1L
2=l
2+ 2 a
2
So L
1/ L
2Ratio need not be equal to 1/2, and can be along with a
1And a
2Numerical values recited different and change to some extent, for example can be 50%, also can be 60%; But change howsoever, " length of carry-over pinch rolls is dwindled than folder film roller length, and make the real work face width degree l 1 of carry-over pinch rolls equal to press from both sides the real work face width degree l of film roller as long as its objective is
2Half ", then all fall into protection scope of the present invention.
In the foregoing description, stagger formation angle α, β size of central axis and the horizontal datum direction of turnover cross roll also can be 10 °, or is 40 °.
In the foregoing description, folder film roller length L
2Length can be 3.2 meters, the length of corresponding carry-over pinch rolls is 1.6 meters.
These plastic flat fiber bases cutting traction methods of embodiment 3 may further comprise the steps: 1., the plastic flat film of 2.0 meters of width is delivered on the carving knife; 2., carving knife cuts into 250 flat filament bases with plastic flat film, 0.8 centimetre of every width; 3., above-mentioned flat filament base is divided into about two groups, 125 every group, traction one group of flat filament base is wherein walked around a turnover cross roll, draws another group flat filament base and walks around the opposite turnover cross roll of another installation direction; Utilize the guide effect of turnover cross roll to make the direction of advance generation deviation of two groups of flat filament bases, and draw close to central authorities respectively; 4., two groups of flat filament bases converge at middle position, wherein one group is positioned at the upper strata, another group is positioned at lower floor, forms stacked two-layer flat filament base up and down; 5., utilize the two-layer flat filament base continuation traction that carry-over pinch rolls will be stacked up and down to advance.
" front " of each parts, " back " in the present specification, " between " the position relation, should make an explanation in conjunction with the ordinal relation on producing.The direction of advancing when " front " is meant the plastic flat fiber walking; Its rightabout is " back ".Therefore, in the foregoing description, the turnover cross roll also can be positioned under the godet locus, and in this case, from the ordinal relation of producing, the turnover cross roll is still between godet and carry-over pinch rolls.
In the present specification, " installation direction is opposite " of so-called two turnover cross rolls be meant the central axis of two turnover cross rolls and separately the horizontal datum direction formation angle that staggers, and the direction that staggers is opposite.
Claims (10)
1, a kind of plastic flat fiber base cutting traction method is characterized in that may further comprise the steps: 1., plastic flat film is delivered on the carving knife; 2., carving knife cuts into the flat filament base with plastic flat film; 3., above-mentioned flat filament base is divided into about two groups, traction one group of flat filament base is wherein walked around a turnover cross roll, draw another group flat filament base and walk around the opposite turnover cross roll of another installation direction, make the direction of advance generation deviation of two groups of flat filament bases, and draw close to central authorities respectively; 4., two groups of flat filament bases converge at middle position, wherein one group is positioned at the upper strata, another group is positioned at lower floor, forms two-layer flat filament base up and down; 5., up and down two-layer flat filament base continuation traction is advanced.
2, a kind of plastic flat fiber base cutting pulling equipment, comprise and carry film roller, folder film roller, be provided with carving knife carrying between film roller and the folder film roller, be provided with godet in folder film roller front, be provided with carry-over pinch rolls in the godet front, it is characterized in that: the length of carry-over pinch rolls is less than the length of folder film roller, carry-over pinch rolls are installed in the middle position in godet the place ahead, between godet and carry-over pinch rolls, also be provided with paired turnover cross roll, central axis and the horizontal datum direction of the turnover cross roll formation angle that staggers, and opposite with a pair of two cross roll central axis directions that stagger of transferring.
3, according to the plastic flat fiber base cutting pulling equipment of claim 2, it is characterized in that: the length of carry-over pinch rolls is equivalent to press from both sides 50%～60% of film roller length.
4, the plastic flat fiber base according to claim 2 or 3 cuts pulling equipment, it is characterized in that: in two a pair of turnover cross rolls, wherein a turnover cross roll is along tilting from the upper left side to bottom-right direction, another root turnover cross roll is along tilting from the lower left to top-right direction, and the angle of inclination size is 10 °～45 °.
5, according to the plastic flat fiber base cutting pulling equipment of claim 2 or 3, it is characterized in that: in the position near every turnover cross roll the arc guide rod is installed, the string of a musical instrument that arc guide rod two-end-point is formed by connecting is parallel to the central axis of corresponding turnover cross roll.
6, according to the plastic flat fiber base cutting pulling equipment of claim 4, it is characterized in that: the position near every turnover cross roll is equipped with the arc guide rod, and the string of a musical instrument that arc guide rod two-end-point is formed by connecting is parallel to the central axis of corresponding turnover cross roll.
7, according to the plastic flat fiber base cutting pulling equipment of claim 2 or 3, it is characterized in that: the adjustable size of angle between the central axis of turnover cross roll and the horizontal datum direction.
8, according to the plastic flat fiber base cutting pulling equipment of claim 4, it is characterized in that: the angle of inclination adjustable size of turnover cross roll.
9, according to the plastic flat fiber base cutting pulling equipment of claim 7, it is characterized in that: the vertical height position of above-mentioned turnover cross roll is adjustable.
10, plastic flat fiber base cutting pulling equipment according to Claim 8, it is characterized in that: the vertical height position of above-mentioned turnover cross roll is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100523443A CN100496946C (en) | 2004-11-17 | 2004-11-17 | Plastic flat fiber blank cutting towing method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100523443A CN100496946C (en) | 2004-11-17 | 2004-11-17 | Plastic flat fiber blank cutting towing method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1736687A CN1736687A (en) | 2006-02-22 |
| CN100496946C true CN100496946C (en) | 2009-06-10 |
Family
ID=36079741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100523443A Expired - Fee Related CN100496946C (en) | 2004-11-17 | 2004-11-17 | Plastic flat fiber blank cutting towing method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100496946C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843187A (en) * | 2019-10-14 | 2020-02-28 | 青岛科技大学 | Automatic drawing and feeding device for wide polymer lapping |
| CN112976529B (en) * | 2021-02-07 | 2022-05-31 | 烟台海湾塑料制品有限公司 | Flexible freight bag flat filament production line and production process thereof |
-
2004
- 2004-11-17 CN CNB2004100523443A patent/CN100496946C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1736687A (en) | 2006-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE112005003640B4 (en) | Cord alignment method in a calendering line and apparatus therefor | |
| EP1048621A2 (en) | Method and apparatus for making single glass sheets | |
| CN107127948A (en) | LVT floors are processed and formed at one time mechanism | |
| CN106513538A (en) | Automatic non-scratch steel wire straightening cutting-off machine | |
| CN102277927B (en) | Fast-assembling type composite board production line and production method | |
| JP3509868B2 (en) | Continuous manufacturing plant for building material elements | |
| CN205551990U (en) | Even system of cutting is rectified with company of fixed cold shears to many alignings of small dimension shaped steel | |
| KR20070100232A (en) | System for making chopped strands | |
| JPH0661875B2 (en) | Plastic material network structure and method for producing the same | |
| CN204917387U (en) | Soft sheet automatically cropped machine | |
| CN105000415A (en) | Automatic shearing machine for soft sheets | |
| CN100496946C (en) | Plastic flat fiber blank cutting towing method and apparatus | |
| CN104128656B (en) | Blanking machine section bar pay-off | |
| CN2758056Y (en) | Cutting traction equipment for plastic flat wire blank | |
| CN201405147Y (en) | Cutting mechanism of computer knife bending machine | |
| CN201271761Y (en) | Copper bus bar cutting machine tool | |
| CN204957917U (en) | Automatic card felt conveyor | |
| CN208615027U (en) | A kind of aerated bricks blank cutter device | |
| CN1784299A (en) | Automatic machine for producing corrugated sheet--like elements, particularly for packaging, thermal insulation, soundproofing, and the like | |
| CN106238501A (en) | A kind of steel strip tube coiling Automatic Production System | |
| EP0431187B1 (en) | Manufacture of tire member and apparatus therefor | |
| CN206855009U (en) | Steel tie shearing assembling all-in-one | |
| CN2759735Y (en) | Plastic flat fiber blank cutting equipment | |
| JP2742889B2 (en) | Method for producing steel fiber for concrete reinforcement | |
| CN107285136A (en) | A kind of large-tow carbon fiber precursor wire-mounting device and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20121117 |