CN203546261U - Drawing frame - Google Patents

Drawing frame Download PDF

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Publication number
CN203546261U
CN203546261U CN201320680625.8U CN201320680625U CN203546261U CN 203546261 U CN203546261 U CN 203546261U CN 201320680625 U CN201320680625 U CN 201320680625U CN 203546261 U CN203546261 U CN 203546261U
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CN
China
Prior art keywords
roller
cylinder
drafting system
forebay
pressue device
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
Application number
CN201320680625.8U
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Chinese (zh)
Inventor
谭国演
Original Assignee
谭国演
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 谭国演 filed Critical 谭国演
Priority to CN201320680625.8U priority Critical patent/CN203546261U/en
Application granted granted Critical
Publication of CN203546261U publication Critical patent/CN203546261U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a drawing frame and belongs to the textile machinery technology. The drawing frame is characterized by comprising a drafting device and a pressure device, wherein at least two lower rollers and at least three upper rollers are arranged on the drafting device, the peak position of each lower roller is slightly higher than the lowest point position of each upper roller, a cleaning roller is arranged above each upper roller, an air blowing chamber and air nozzles are arranged below the drafting device, a dust collector is arranged above the drafting device, the pressure device comprises a concave roller and a convex roller, a main shaft of the concave roller is connected with one end of a lever, and the other end of the lever is connected with an air cylinder; upward displacement and downward displacement of the concave roller can be controlled through compression and release of the air cylinder, and therefore the pressure on a cotton sliver is controlled. The drawing frame is stable, reliable and capable of making resultant yarn even.

Description

A kind of drawing frame
Technical field
The utility model relates to a kind of textile machine, more particularly, relates in particular to a kind of drawing frame.
Background technology
The effect of drawing frame is the internal structure of improving strip, thereby improves its long segment uniformity, reduces weight unevenness simultaneously, make the straightening of fibers in strip parallel, reduce crotch, make fineness up to specification, the raw material of variety classes or different qualities is mixed evenly, reaches the mixing ratio of regulation.
At present, conventional drawing frame has roller draft drawing frame and the large class of gill box two, and if roller draft drawing frame drafting force is not enough, will cause drawing-off bad, affect sliver quality, and because sliver has the existence of down, easily stick on roller, more and more in the course of time, if clean not in time, when drawing-off, not only can affect production efficiency, and can affect to sliver quality.
Pressing mechanism on drawing frame is also the important mechanism to sliver quality, in pressue device in prior art, there is the lever principle utilized to control the pressure between embossing roller, process has adopted extension spring, because the elastic force of spring can lose, after time is long, precision can be more and more inaccurate, causes the pressure limit between embossing roller increasing, thereby affect the quality of sliver.
Utility model content
The purpose of this utility model is for above-mentioned problem, and a kind of reliable and stable, uniform drawing frame of resultant yarn is provided.
The technical solution of the utility model is achieved in that a kind of drawing frame, comprise forebay, drafting system, buncher and pressue device, it is characterized in that, described forebay is provided with a pair of pressure roller, forebay rear is connected with drafting system, described drafting system is by top roller, bottom roll and delivery roller form, the vertex position of described bottom roll is slightly higher than top roller lowest point, described top roller top is provided with clearer, described delivery roller is arranged on delivery outlet one side of drafting system, delivery roller one side is provided with carrying roller, directly over delivery roller, be provided with top roller, described drafting system bottom is provided with blowing chamber, described blowing chamber is provided with a plurality of air nozzles, drafting system top is provided with oblique frame, described oblique frame is provided with dust catcher, described drafting system is connected with pressue device by buncher, in described pressue device, be provided with a protruding roller and recessed roller, described recessed roller main shaft is connected with lever one end, the described lever other end is connected with cylinder, described cylinder is fixed by the upper support frame on pressue device and lower support frame, when cylinder is when pressing down, lever upwards moves recessed roller by fulcrum, thereby the pressure of yarn is increased, otherwise pressure reduces, pressue device rear is provided with tailstock, described tailstock is provided with guide roller.
In above-mentioned a kind of drawing frame, described forebay the place ahead is provided with conducting bar roller, described conducting bar roller is provided with two sliver pressure rollers, forebay below is provided with bar cylinder race way, described bar cylinder race way front end is provided with feeding bar cylinder, rear end is provided with output bars cylinder, and described output bars cylinder top is provided with circle bar dish; After feeding bar cylinder becomes empty cylinder, can be transported to rear by bar cylinder race way uses.
In above-mentioned a kind of drawing frame, the bottom roll of described drafting system is at least provided with two, and top roller is at least provided with three.
The utility model adopts after above-mentioned structure, the top roller of drafting system and the position between bottom roll can make the drafting force in the course of work even, and the position between top roller and bottom roll can be easily air nozzle by below down is sprayed, by dust catcher, siphon away, then the down that clearer can hold static scans out and siphons away; The displacement that pressue device adopts being used in conjunction with of lever and cylinder to control recessed roller strengthens or reduces pressure, and use procedure is accurate, stable.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In figure: feeding bar cylinder 1, conducting bar roller 2, sliver pressure roller 3, forebay 4, pressure roller 5, drafting system 6, bottom roll 7, top roller 8, clearer 9, air nozzle 10, blowing chamber 11, oblique frame 12, dust catcher 13, buncher 14, pressue device 15, protruding roller 16, recessed roller 17, lever 18, cylinder 19, upper support frame 20, lower support frame 21, tailstock 22, guide roller 23, circle bar dish 24, output bars cylinder 25, carrying roller 26, bar cylinder race way 27, delivery roller 28.
The specific embodiment
Consult a kind of drawing frame described in Fig. 1, comprise forebay 4, drafting system 6, buncher 14 and pressue device 15, it is characterized in that, described forebay 4 is provided with a pair of pressure roller 5, forebay 4 rears are connected with drafting system 6, described drafting system 6 is by top roller 8, bottom roll 7 and delivery roller 28 form, the vertex position of described bottom roll 7 is slightly higher than top roller 8 lowest points, described top roller 8 tops are provided with clearer 9, described delivery roller 28 is arranged on delivery outlet one side of drafting system 6, delivery roller 28 1 sides are provided with carrying roller 26, directly over delivery roller 28, be provided with top roller, described drafting system 6 bottoms are provided with blowing chamber 11, described blowing chamber 11 is provided with a plurality of air nozzles 10, drafting system 6 tops are provided with oblique frame 12, described oblique frame 12 is provided with dust catcher 13, described drafting system 6 is connected with pressue device 15 by buncher 14, in described pressue device 15, be provided with protruding roller 16 and a recessed roller 17, described recessed roller 17 main shafts are connected with lever 18 one end, described lever 18 other ends are connected with cylinder 19, described cylinder 19 is fixing by the upper support frame 20 on pressue device 15 and lower support frame 21, when cylinder 19 is when pressing down, lever 18 upwards moves recessed roller 17 by fulcrum, thereby the pressure of yarn is increased, otherwise pressure reduces, pressue device 15 rears are provided with tailstock 22, described tailstock 22 is provided with guide roller 23, in the course of work, because top roller 8 and the position between bottom roll 7 of drafting system 6 can make the drafting force in the course of work even, and the position between top roller 8 and bottom roll 7 can be easily air nozzle 10 by below down is sprayed, by dust catcher 13, siphon away, then the down that clearer 9 can hold static scans out and siphons away, pressue device 15 adopts the displacement that is used in conjunction with the recessed roller 17 of control of lever 18 and cylinder 19 to strengthen or reduces pressure, deduct spring and participated in the course of work, make its life-span longer, work more stable.
In described a kind of drawing frame, the conducting bar roller 2 that described forebay 4 the place aheads are provided with described in conducting bar roller 2 is provided with two sliver pressure rollers 3, forebay 4 belows are provided with bar cylinder race way 27, described bar cylinder race way 27 front ends are provided with feeding bar cylinder 1, rear end is provided with output bars cylinder 25, and described output bars cylinder 25 tops are provided with circle bar dish 24; After feeding bar cylinder (1) becomes empty cylinder, can be transported to rear by bar cylinder race way 27 uses; The bottom roll 7 of described drafting system 6 is at least provided with two, and top roller 8 is at least provided with three.

Claims (3)

1. a drawing frame, comprise forebay (4), drafting system (6), buncher (14) and pressue device (15), it is characterized in that, described forebay (4) is provided with a pair of pressure roller (5), forebay (4) rear is connected with drafting system (6), described drafting system (6) is by top roller (8), bottom roll (7) and delivery roller (28) form, the vertex position of described bottom roll (7) is slightly higher than top roller (8) lowest point, described top roller (8) top is provided with clearer (9), described delivery roller (28) is arranged on delivery outlet one side of drafting system (6), delivery roller (28) one sides are provided with carrying roller (26), delivery roller is provided with top roller directly over (28), described drafting system (6) bottom is provided with blowing chamber (11), described blowing chamber (11) is provided with a plurality of air nozzles (10), drafting system (6) top is provided with oblique frame (12), described oblique frame (12) is provided with dust catcher (13), described drafting system (6) is connected with pressue device (15) by buncher (14), in described pressue device (15), be provided with a protruding roller (16) and recessed roller (17), described recessed roller (17) main shaft is connected with lever (18) one end, described lever (18) other end is connected with cylinder (19), described cylinder (19) is fixing by the upper support frame (20) on pressue device (15) and lower support frame (21), when cylinder (19) is when pressing down, lever (18) upwards moves recessed roller (17) by fulcrum, thereby the pressure of yarn is increased, otherwise pressure reduces, pressue device (15) rear is provided with tailstock (22), described tailstock (22) is provided with guide roller (23).
2. a kind of drawing frame according to claim 1, it is characterized in that, described forebay (4) the place ahead is provided with conducting bar roller (2), described conducting bar roller (2) is provided with two sliver pressure rollers (3), forebay (4) below is provided with bar cylinder race way (27), described bar cylinder race way (27) front end is provided with feeding bar cylinder (1), and rear end is provided with output bars cylinder (25), and described output bars cylinder (25) top is provided with circle bar dish (24); After feeding bar cylinder (1) becomes empty cylinder, can be transported to rear by bar cylinder race way (27) uses.
3. a kind of drawing frame according to claim 1, is characterized in that, the bottom roll (7) of described drafting system (6) is at least provided with two, and top roller (8) is at least provided with three.
CN201320680625.8U 2013-11-01 2013-11-01 Drawing frame Expired - Fee Related CN203546261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320680625.8U CN203546261U (en) 2013-11-01 2013-11-01 Drawing frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320680625.8U CN203546261U (en) 2013-11-01 2013-11-01 Drawing frame

Publications (1)

Publication Number Publication Date
CN203546261U true CN203546261U (en) 2014-04-16

Family

ID=50464405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320680625.8U Expired - Fee Related CN203546261U (en) 2013-11-01 2013-11-01 Drawing frame

Country Status (1)

Country Link
CN (1) CN203546261U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106048792A (en) * 2016-08-15 2016-10-26 海宁市富利达纺织有限公司 Novel drawing frame
CN113388933A (en) * 2021-06-03 2021-09-14 东台市润生纺机专件有限公司 High-precision compact spinning spun yarn roller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106048792A (en) * 2016-08-15 2016-10-26 海宁市富利达纺织有限公司 Novel drawing frame
CN113388933A (en) * 2021-06-03 2021-09-14 东台市润生纺机专件有限公司 High-precision compact spinning spun yarn roller
CN113388933B (en) * 2021-06-03 2022-07-01 东台市润生纺机专件有限公司 High-precision compact spinning spun yarn roller

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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: 20140416

Termination date: 20141101

EXPY Termination of patent right or utility model