CN204608233U - A kind of drawing rollers anti-winding device - Google Patents
A kind of drawing rollers anti-winding device Download PDFInfo
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- CN204608233U CN204608233U CN201520016766.9U CN201520016766U CN204608233U CN 204608233 U CN204608233 U CN 204608233U CN 201520016766 U CN201520016766 U CN 201520016766U CN 204608233 U CN204608233 U CN 204608233U
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- roll
- drawing rollers
- curling round
- winding device
- curling
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Abstract
The utility model discloses a kind of drawing rollers anti-winding device, comprise drawing rollers, anti-curling round the roll, cylinder, described cylinder is two, cylinder piston rod is flexibly connected with the two ends of anti-curling round the roll, described anti-curling round the roll is viscosity rubber roll, anti-curling round the roll surface is provided with lateral trench, described groove is Long Circle, be interspersed on anti-curling round the roll surface, described anti-curling round the roll and drawing rollers axis being parallel, anti-curling round the roll and drawing rollers plane tangent, drawing rollers anti-winding device described in the utility model, both drawing rollers can be cleaned, eliminate drawing rollers electrostatic, drawing rollers can be removed again be in time wound around, there is structure simple, safe feature easy to use.
Description
Technical field
The utility model belongs to technical field of textile machine, is specifically related to a kind of drawing rollers anti-winding device.
Background technology
In textile industry, stretching process is often called as the post forming of synthetic fiber, is to improve the requisite means of fibrous physics mechanical performance.Normal appearance broken end fiber in process of production, the fiber that breaks end under electrostatic and adhesive attraction can depart from the tow of normal operation and be wrapped on roller, if processed not in time, curling round the roll tow can get more and more, and surrounding normal tow is entangled to, cause maintenance shut-downs time serious, directly affect product quality and output.Electrostatic and adhesive attraction are the main causes of the easy curling round the roll of chemical fibre, in chemical fibre, the fiber that ratio resistance is comparatively large, regain is lower, the electrostatic effect produced in process of production is larger, the fiber of static electrification can produce Electrostatic Absorption effect when running into rubber roll, cushion rubber, the roller of oppositely charged, and rotates formation winding thereupon; Finish, moisture etc. on the other hand in fabrication processes easily stick to rubber roll and surface of roller, cause surperficial pickup, cause fiber and rubber roll, surface of roller produce adhesive physical adherence and produce Filament-wound Machine.For solving stretching curling round the roll problem, people conduct in-depth research from aspects such as rubber roll modification, working condition, anti-winding device installations.Rubber roll modification aspect, adds antistatic additive in rubber roll, improves the antistatic behaviour of rubber roll, reduces surface tension, improves print resistance, reduces surface roughness, reduces friction etc.; Working condition control aspect, controls workshop moisture temperature in rational scope etc.; Anti-winding device aspect, general on existing equipment, install suede cover class, clearer class, clearer board class, the anti-tangle equipment of scraper plate class additional, its medium staple cover class, clearer class are configured in above rubber roll, are used for clean rubber roll, clearer board class, scraper plate class are configured in below roller, are used for clean roller.
Scraper plate class mostly is in existing drawing rollers anti-winding device, as practical novel C N 203498522U discloses the anti-tangle silk screeding device of a kind of extension type drawing roller, this device is at roller other installation extension type scraper plate, scraper plate and roller have certain interval, scraper plate is utilized to be wiped off by the fiber twined on roller, utility model CN 201942825U discloses a kind of drawing machine anti-winding device, and this device is above roller, arrange anti-tangle brush, anti-tangle brush and roller spacing 15mm.In these technology all there is a fixed gap with roller in anti-tangle equipment, and this space should be less than single fiber diameter in theory, and required precision is very high, if space is excessive, then can not ensure to eliminate from source to be wound around, once fiber curling round the roll one week, these equipment, by ineffective, can only carry out labor cleaning.
Summary of the invention
For solving the problem, the utility model discloses a kind of drawing rollers anti-winding device, both can clean drawing rollers, having eliminated drawing rollers electrostatic, drawing rollers can be removed again in time and be wound around, there is structure simple, safe feature easy to use.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of drawing rollers anti-winding device, comprise drawing rollers, anti-curling round the roll, cylinder, described cylinder is two, cylinder piston rod is flexibly connected with the two ends of anti-curling round the roll, and described anti-curling round the roll is viscosity rubber roll, and anti-curling round the roll surface is provided with lateral trench, described groove is Long Circle, be interspersed on anti-curling round the roll surface, described anti-curling round the roll and drawing rollers axis being parallel, anti-curling round the roll and drawing rollers plane tangent.
Improve as one of the present utility model, described anti-curling round the roll is polyurethane adhesive rubber roll.
Improve as one of the present utility model, described anti-tangle roll surface roughness Ra is 0.8-2.0 μm.
Improve as one of the present utility model, described ditch flute length 100-200mm, wide 1-5mm, dark 1-5mm.
The beneficial effects of the utility model are:
A kind of drawing rollers anti-winding device described in the utility model, both can clean drawing rollers, eliminate drawing rollers electrostatic, can remove again drawing rollers in time and be wound around, have structure simple, safe feature easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is left view of the present utility model.
Reference numerals list:
1, drawing rollers, 2, anti-curling round the roll, 3, cylinder, 4, groove, 5, piston rod.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in the figure, a kind of drawing rollers anti-winding device described in the utility model, comprise drawing rollers 1, anti-curling round the roll 2, cylinder 3, described cylinder 3 is two, and cylinder piston rod 5 is flexibly connected with the two ends of anti-curling round the roll 2, described anti-curling round the roll 2 is viscosity rubber roll, anti-curling round the roll 2 surface is provided with lateral trench 4, and described groove 4 is Long Circle, is interspersed on anti-curling round the roll 2 surface, described anti-curling round the roll 2 and drawing rollers 1 axis being parallel, anti-curling round the roll 2 and drawing rollers 1 plane tangent.
The utility model applies pressure by cylinder 3 makes anti-curling round the roll 2 closely tangent with drawing rollers 1, and rotate backward by frictional force and drawing rollers, when rotating with drawing rollers when breaking end tow derailing and arrive anti-curling round the roll 2 place, fiber can be wrapped in anti-curling round the roll 2, thus disengaging drawing rollers, realize anti-tangle, cylinder 3 retractable, be convenient to anti-curling round the roll and be separated with drawing rollers and carry out clearing up, changing.
Described anti-curling round the roll 2 is polyurethane adhesive rubber roll, due to the viscous effect of rubber roll self, when turning to anti-curling round the roll 2 place when breaking end tow derailing with drawing rollers 1, fiber can be adhered thereto, thus disengaging drawing rollers, anti-curling round the roll 2 simultaneously with roller rotate also can finish on counter extensioin roller, water stain etc. to adhere to, thus play clean roller effect, according to electrostatic and dielectric constant, polyurethane and metallic roller friction, polyurethane tape positive electricity, drawing rollers are electronegative, polyethylene, the synthetic fiber such as polyester and metal drawing rollers rub, fiber band negative electricity, drawing rollers positively charged, roller can be made under two kinds of rubbing actions not charged or electronegative, thus with electronegative processbearing astrocyte repulsion, weaken and twine roller, when turning to anti-curling round the roll 2 place when breaking end tow derailing with roller, anti-curling round the roll meeting and the electronegative processbearing astrocyte suction of positively charged, make fibers adsorption and operate thereupon, elimination twines drawing rollers phenomenon.
Described anti-curling round the roll 2 surface roughness Ra is 0.8-2.0 μm, and coarse surface is conducive to fibres fasten in anti-curling round the roll 2.
Described anti-curling round the roll 2 surface is provided with groove 4, and the long 100-200mm of described groove 4, wide 1-5mm, dark 1-5mm, easy cleaning twines waste silk thereon.
Relative to prior art, advantage of the present utility model is as follows, 1) anti-curling round the roll and drawing rollers closely tangent, rotate backward, be conducive to from broken end cleaning curling round the roll fiber; 2) the anti-tangle rubber roll of polyurethane adhesive can clean drawing rollers, eliminates drawing rollers electrostatic, makes the fiber be wrapped on roller depart from drawing rollers again, realize anti-tangle by adhesion and electrostatic adsorption; 3) the high anti-curling round the roll of surface roughness is used to be conducive to adhering to curling round the roll fiber; 4) groove in cylinder and anti-curling round the roll is conducive to anti-curling round the roll cleaning and changes, 5) structure is simple, safety easy to use.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.
Claims (4)
1. a drawing rollers anti-winding device, it is characterized in that: comprise drawing rollers, anti-curling round the roll, cylinder, described cylinder is two, cylinder piston rod is flexibly connected with the two ends of anti-curling round the roll, and described anti-curling round the roll is viscosity rubber roll, and anti-curling round the roll surface is provided with lateral trench, described groove is Long Circle, be interspersed on anti-curling round the roll surface, described anti-curling round the roll and drawing rollers axis being parallel, anti-curling round the roll and drawing rollers plane tangent.
2. a kind of drawing rollers anti-winding device according to claim 1, is characterized in that: described anti-curling round the roll is polyurethane adhesive rubber roll.
3. a kind of drawing rollers anti-winding device according to claim 1, is characterized in that: described anti-tangle roll surface roughness Ra is 0.8-2.0 μm.
4. a kind of drawing rollers anti-winding device according to claim 1, is characterized in that: described ditch flute length 100-200mm, wide 1-5mm, dark 1-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016766.9U CN204608233U (en) | 2015-01-12 | 2015-01-12 | A kind of drawing rollers anti-winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016766.9U CN204608233U (en) | 2015-01-12 | 2015-01-12 | A kind of drawing rollers anti-winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204608233U true CN204608233U (en) | 2015-09-02 |
Family
ID=53960800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520016766.9U Active CN204608233U (en) | 2015-01-12 | 2015-01-12 | A kind of drawing rollers anti-winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204608233U (en) |
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2015
- 2015-01-12 CN CN201520016766.9U patent/CN204608233U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |