CN1120081A - Fine spinning machine without guider - Google Patents
Fine spinning machine without guider Download PDFInfo
- Publication number
- CN1120081A CN1120081A CN95108130.6A CN95108130A CN1120081A CN 1120081 A CN1120081 A CN 1120081A CN 95108130 A CN95108130 A CN 95108130A CN 1120081 A CN1120081 A CN 1120081A
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- CN
- China
- Prior art keywords
- spindle
- fine spining
- spining machine
- roller
- yarn
- 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.)
- Pending
Links
- 238000009987 spinning Methods 0.000 title abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
A drafting device and a device used for yarn twisting and coiling are arranged in a spinning frame. The axis line of a spindle is 3mm (A) away from a tangent (T) which is parallel to the axis line and opposite to a roller (33) of the drafting device; in this way, the distance (H) from the coiling area (B) to the clamping point (P) between the roller (33) and a pressing roller (33a) is 50mm-70mm. The fibre guide part of the drafting device and the axis line of the spindle form an angle (Beta) of 30 DEG and 50 DEG. The top of a yarn air ring is arranged on the surface of the roller (33). The structure of the invention leads to no twisting block on the yarn between the spindle and the drafting device, thus manufacturing the weak twisting yarns with low yarn breakage rate even in high-speed operation.
Description
The present invention relates to a kind of fine spining machine with twisting and coiler device and spindle and drafting system.
In fine spining machine with a drafting system and one twisting and coiler device, a thread-carrier is installed between drafting system and twisting and coiler device usually, thread-carrier yarn movement is concentrated on coiler device axle prolongation a bit on.This layout is for example in U.S. Patent No. 4,332, description arranged in 059.In described example, said apparatus is made up of with the coaxial mounted steel traveler of spindle a rotary spindle and one, if thread-carrier can axially moving with rings at spindle, so, spinning can realize constant substantially yarn tension, and this is because the air ring between rings and thread-carrier does not almost change.
When the productivity ratio of the fine spining machine that increases the above-mentioned type, it should be noted that especially when produce have low relatively revolution coefficient be referred to as the weak twist yarn time, if, broken yarn then usually occurs above certain spindle speed.
The objective of the invention is to design a kind of fine spining machine, it also can be soft twist yarn high running speed is provided.
The technical solution of above-mentioned purpose is: spindle is arranged on below the outlet side roller of drafting system, make spindle axis apart from the roller of spindle horizontally set on tangent line the distance that is 3mm to the maximum is arranged, wherein, tangent line is parallel with axis, like this, wrapping range on the spindle reaches a minimum range H>50-70mm apart from a roller and an opposed bite that compresses between the roller, and do not have to settle the thread-carrier on the air ring summit of determining yarn between twisting and coiler device and drafting system, the angle between the fibre stream in spindle axis and the drafting system is between 30 °-50 °.
The present invention is based on this understanding, promptly settle the thread-carrier on the air ring summit between a definite spindle and the drafting system, turn is being applied on the yarn apart from the big distance of described thread-carrier, like this, on thread-carrier, keep described turn, so that low than on the thread segment after the thread-carrier of the twist coefficient on the thread segment between drafting system and thread-carrier.Consequently the tension force on the yarn between thread-carrier and the drafting system can be near the peak load point of yarn, and this may cause broken yarn under some unfavorable conditions.The minimizing of the distance between drafting system and the spindle is needs very, so as spindle during around the beginning of yarn process ballooning of yarn not too big, too big ballooning of yarn may produce unallowed high-tension.
Describe the present invention below with reference to the accompanying drawings in detail, wherein:
Fig. 1 represents the part detail drawing of drafting system and spindle;
Part schematic diagram on Fig. 2 representative ring spindle spinning frame longitudinal direction;
Fig. 2 a is the part detail drawing of Fig. 2;
The amended embodiment of the relative Fig. 2 of Fig. 3.
When with a common thread-carrier such as a kind of when being referred to as pigtail shape thread-carrier and carrying out traditional spinning, for example using, the cotton thread of combing is 20 spies (tex), its spinning drops to the twist coefficient of α=100 only, and adopting a kind of structure of the present invention, the minimum twist system α of acquisition is between 80 and 90.Therefore, the yarn with low twist can spin with higher spindle speed.Then advise before the roller 33 of Fig. 1, settling a condensers 36 for the spinning of staple fibre, can make the yarn that is spun into have higher-strength and higher uniformity thus.
Fig. 2 has represented the critical piece of the fine spining machine among Fig. 1, and this figure observes from the longitudinal direction of fine spining machine.Fine spining machine 1 is supporting the creel 4 that the yarn feeding part is housed by the frame on the leg 12 10.In this example, the rove 5 that is wound on the roving bobbin 3 is stretched by drafting system 30.The top of drafting system 30 includes so-called charger 34, has top roller 32a according to this device of Fig. 1, and 33a, these rollers are pressed to the bottom roller 32,33 below them.In the drafting system scope, rove 5 preferably has an angle beta=30 with respect to vertical line ... 50 ° and be directed, its vertical line means the axis 21 of spindle 22.Below drafting system 30, for each spinning unit is provided with an air intake duct 62, this air intake duct 62 is incorporated into a passage 64.The device 20 that is used to twist and reels comprises that (according to Fig. 2,3) has the ring rail 28 of supporting member 28a, and the spindle 22 that has bobbin 24, and wherein, spindle is installed on the step rail 23.This step rail is fixed on the support 25 on the frame 10 swingably.According to Fig. 2, realize oscillating motions by the mobile device 27 that a cylinder that has a piston rod is formed, wherein an end of mobile device is connected on the frame 10, and the other end is hinged on the step rail 23.Be to drive spindle 22, a common spindle-driving 26 of being made up of belt pulley 261, belt 262 and regulating wheel 263 can be set.Belt 262 is round the lower end near the spindle 22 of step rail 23 tops.Regulating wheel 263 is by a spring and by pre-tensioning and keep tension on belt.When making step rail 23 swings by mobile device 27, regulating wheel 263 compensates moving of belts 262.Consider the bobbin 23 that will unload winding from spindle 22, step rail 23 can be swung, this is because otherwise the distance of 30 of the top edge of bobbin 24 and drafting systems is understood too little.After step rail 23 swings, spindle 22 overlaps with axis 21a, and doff device 50 can work.This doff device consists essentially of some arms that can swing 56, and these arms are installed along frame, and the holder 54 of bobbin 24 is installed in the end of arm.By swinging lifting device and teeters around bearing 52, the bobbin 24 of winding can be to dropping on the transport 40.This transport comprises a guide rail 42 that has some peg seats 44, and these peg seats are moved by a transport 46 on fine spining machine 1 longitudinal direction.By transport 40, some empty tubes 24 are brought to below the spindle 22, and the bobbin of winding is removed.Because ring rail 28 moves along ingot axis 21, so a guide member or guide rod 232 need be installed on the supporting member 231, this supporting member is connected with step rail 23.Can on same guide rod 232, move an air ring limit collar 29 equally by supporting member 29a.Upper extent coiling yarn 6 at the wrapping range B of bobbin 24 is very favorable like this.Supporting member 28a and supporting member 29a constitute by this way, if spinning occurs in the upper extent of wrapping range B, supporting member 29a is raised by supporting member 28a.In winding process, the drive unit 233 that has draw-gear 234 promotes ring rail 28 by intermittence stepping motion method follow procedure.In order to keep the constant-tension of yarn, especially the constant-tension of wrapping range B upper extent yarn advises improving spindle speed, and this is that this is applicable to the situation of spindle stably because ballooning of yarn becomes more and more littler at this spinning process in the stage.
Replace design and be illustrated among Fig. 3 for one of Fig. 2.The supporting member 28a of ring rail 28 and the supporting member 29a of air ring limit collar 29 are bearing on the frame 10 of fine spining machine 1 regularly.Relative motion between spindle 22 and the ring rail 28 is to realize that by a mobile device 27 among Fig. 3 this mobile device 27 has a rotating shaft 271 and a pair of worm gear as shown in the figure, and wherein worm gear is installed on the main shaft 272 of a positioned vertical.Main shaft 272 has screw thread, and the lining 273 on this main shaft makes the spindle-driving 26 vertical mobile (see figure 3)s that have spindle 22.Mobile device 27 and main shaft 272 (as shown in Figure 3) are fixedly secured on the frame 10.According to the embodiment of Fig. 3, a single motor or a tangential belt suits for spindle-driving 26 for example is equipped with.If ring rail 23 moves on drafting system 30 maximum distance position from yarning position, a common doff device 50 shown in Figure 2 then can be set, so that the bobbin 24 of winding is unloaded from spindle 22.Fine spining machine of the present invention also has less relatively ballooning of yarn and the advantage of the spinning stability preferably that produced thus except above-mentioned textile technology advantage, have the advantage of higher productivity ratio and low structure height in addition.According to the pattern of embodiment, above-mentioned advantage proof is rational for additional required lifting device 27 used surcharges.
Because near the element of step rail 23 swing of bearing 25 has influenced, as drive unit 233 or spindle-driving 26, therefore, drive unit 233 preferably is arranged on the bearing 25 as far as possible, and near belt 262.Should strive for reaching the following minimum range among Fig. 2 a: horizontal range bearing 25/ drive unit 233a≤50mm especially is 30mm vertical range bearing 25/ belt 262b≤50mm, especially is 30mm.In addition, bearing 25 should be settled by as close as possible spindle 22.
Claims (8)
1. fine spining machine, the device (20) that it has twisting and reels, a spindle (22) and one have some rollers (32,33) drafting system (30), it is characterized in that, spindle (22) is arranged on below the outlet side roller (33) of drafting system (30), make spindle (22) axis (21) apart from the roller (33) of spindle 22 horizontally sets on tangent line (T) 3mm of being to the maximum distance is arranged, wherein, tangent line (T) is parallel with axis (21), wrapping range (B) on the spindle (22) reaches a minimum range H>50-70mm apart from roller (33) the one opposed bites (p) that compress between the roller (32a) like this, and do not have to install the thread-carrier on the air ring summit of determining yarn (6) between device (20) and drafting system (30), the angle β between the fibre stream in axis (21) and the drafting system is between 30 °-50 °.
2. fine spining machine according to claim 1 is characterized in that, device (20) is provided with a rings (281), and this rings is provided with a steel traveler (283) on ring rail (28).
3. fine spining machine according to claim 2 is characterized in that, rings (28) is fixed, and spindle (22) can move along axis direction in winding process.
4. fine spining machine according to claim 2 is characterized in that, spindle (22) is fixed, and rings (28) can move along the direction of the axis (21) of spindle (22) in winding process.
5. fine spining machine according to claim 4 is characterized in that, spindle (22) is bearing on the step rail (23), and this step rail is bearing in the frame of fine spining machine (10) swing relatively on the bearing (25), and rings (28) also can be swung with step rail (23).
6. fine spining machine according to claim 3 is characterized in that, for step rail (23) is provided with a mobile device (27), it has one and is used for step rail (23) along the mobile guiding piece (270) of the frame (10) of fine spining machine.
7. be used to operate method according to the fine spining machine of one of claim 3 to 6, it is characterized in that, during spindle (22) coiling yarn, rings (28) is maintained fixed, and spindle (22) is moved around on axis direction, and in doff process subsequently, spindle (22) is by mobile device (27; Fig. 3) remove from drafting system (30) in the axial direction.
8. fine spining machine according to claim 5 is characterized by following size:
Horizontal range
Bearing 25/ drive unit 233
A≤50mm, especially 30mm
Vertical range
Bearing 25/ belt 262
B≤50mm, especially 30mm.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE02086/94 | 1994-06-30 | ||
CH208694 | 1994-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1120081A true CN1120081A (en) | 1996-04-10 |
Family
ID=4225572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95108130.6A Pending CN1120081A (en) | 1994-06-30 | 1995-06-29 | Fine spinning machine without guider |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH08100330A (en) |
CN (1) | CN1120081A (en) |
BR (1) | BR9503009A (en) |
DE (1) | DE19514409B4 (en) |
IT (1) | IT1276717B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2756699R1 (en) * | 2018-10-15 | 2020-04-28 | Twistperfect S L | METHOD FOR TRANSFORMING A SPINNING MACHINE AND / OR TWISTING OF THREADS AND A SPINNING MACHINE AND / OR TWISTING OF THREADS MODIFIED ACCORDING TO SUCH METHOD |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55500749A (en) * | 1978-09-29 | 1980-10-09 |
-
1995
- 1995-04-19 DE DE19514409A patent/DE19514409B4/en not_active Expired - Fee Related
- 1995-06-14 IT IT95MI001270A patent/IT1276717B1/en active IP Right Grant
- 1995-06-29 CN CN95108130.6A patent/CN1120081A/en active Pending
- 1995-06-29 BR BR9503009A patent/BR9503009A/en not_active Application Discontinuation
- 1995-06-29 JP JP7164129A patent/JPH08100330A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ITMI951270A0 (en) | 1995-06-14 |
JPH08100330A (en) | 1996-04-16 |
BR9503009A (en) | 1996-03-12 |
IT1276717B1 (en) | 1997-11-03 |
DE19514409A1 (en) | 1996-01-04 |
ITMI951270A1 (en) | 1996-12-14 |
DE19514409B4 (en) | 2004-02-12 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |