CN2469021Y

CN2469021Y - Thread supply mechanism with reduced friction drag

Info

Publication number: CN2469021Y
Application number: CN 00259648
Authority: CN
Inventors: 陈仁惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-08
Filing date: 2000-11-08
Publication date: 2002-01-02
Anticipated expiration: 2010-11-08

Abstract

A yarn feeding device to reduce friction resistance of the yarn, comprising a yarn frame hanged with a plurality of yarn cakes to provide yarns, and a yarn feeding device to deliver the yarn uncoiled from the yarn frame to weave on the knitting machine, a first L-shaped bracket is fixedly arranged on the yarn frame, while a yarn guiding pipe is separately fixedly arranged on the L-shaped bracket and on the lower part of the flat board pivoted on the front end of the yarn feeding body, and the flat board and the body are connected by a second L-shaped bracket provided with a yarn guiding hole with a yarn filtration device, which makes the yarn guiding pipe corresponding in direct line to the second L-shaped bracket and the yarn guiding hole of the yarn filtration device, the yarn passes through the yarn guiding pipe, the second L-shaped bracket and the yarn guiding hole of the yarn filtration device in a direction line manner to enter a yarn pressing device, thus the yarn diameter of the yarn passing through the yarn filtration device can be clearly detected, failure point can be quickly cleared when occurs, at the same time the bending curvature of the yarn before entering the yarn feeding wheel is made near zero, and the resistance of the yarn is made to the minimum to keep the original surface organization and characteristics of the long fiber yarn as integrity.

Description

Reduce the yarn-feeding device of thread friction resistance

The utility model is relevant a kind of yarn-feeding device that reduces the thread friction resistance, refers to that especially a kind of minimizing send the yarn stroke, and the resistance of yarn in yarn-feeding process cut to bone and gets rid of the yarn-feeding device that yarn send the minimizing thread friction resistance of yarn fault fast.

In recent years, textile industry is subjected to impacts such as labourer, market, environmental protection, and face the excessive risk of overseas investment and implement to stop every other week the influence of making in 2nd recently, make the dealer face more pressure and challenge, therefore the dealer is under the competition trend of the dynamic markets environment that this kind diversity is impacted, have to take in response to measure, to grasp the pulsation direction of international market at any time, in the hope of the technology of under knowing yourself as well as the enemy, seeking to innovate, with the surcharge of raising product, and then make enterprise be able to Sustainable Development and operation.

For this reason, knitting dealer just moves towards the direction of long fine exploitation, circle compiles knitted cloth because the component relationship of yarn count, retractility is original just good, and weaving alternately of especially long fine processing silk more can show its unique good retractility, the elastomeric yarn of nylon and Te Duolong (PBT) best results especially wherein, the feel of this foreign minister's fibre even can be better than natural fabric, other dry and comfortable property, brightness, color etc. more non-natural fiber can be compared.Therefore hosiery trade will be grown fine improvement and be various yarns, gradually become the main product in market as yarns such as long fine heavy twist, single fiber, CATION yarn, the imitative dimity, circle light yarn, anistree matt yarn, flat yams, the white yarn of steaming, transparent yarns.

Long around here fibre is long fibre with short fiber institute difference, and oneself develops towards diversification, carefully fibrillation, softization, retractility and beautiful color direction, make the dealer in process, especially in weaving process, how to safeguard thin fine yarn characteristic originally, the real terribly defeated problem of dealer that become.

Consult Fig. 3, just commonly use the existing technical difficulty of tortuous yarn-feeding device and describe.As seen from the figure, yarns Y extremely must be via a yarn guiding element F1 between the knitting station N from creel F, the one 90 degree elbow A of yarn conduit, the 2 90 degree tube head B, yarn filter E, presser device F, go into yarn guide eye G, yarn feeding wheel W, lead through yarn repeatedly again and enter the knitting station of knitting machine N, wherein the most obvious part is first and second elbow A of yarns Y through yarn-guide tube, B and yarn feeding wheel W go into yarn guide eye G the time, almost make yarn through the dead angle bending of 90 degree of secondary at least, these feelings in the past in the technology based on the knitted cloth that spins short fiber or to send the weaving device of yarn (about 5 yards/second) at a slow speed, basically the tissue to yarn is not affected at all, have only whole as previously mentioned in recent years knitting market that huge vibration and variation take place, after conventional knitting market is the strong food of institute of emerging nation, hosiery trade must in knitting market, the world, strive one seat, its method is improved yarn texture nothing but, make it towards quality goods, thin fibrillation, softnessization ... develop etc. direction, to improve weaving efficiency and production capacity (being increased to 100 yards of per seconds) thereof by 5 yards of per seconds, reduce production costs, improve the quality.

With regard to knitting dealer is developed long fine proficiency, how will grow fine red Buddhist nun counts granular and how to improve speed of production, just become the mainly direction of effort of dealer, as is generally known, after long fine red Buddhist nun counts granular, improve speed of production again, just become the bottleneck problem of technical relatively more difficult two opposition that overcome, so after the long fine granular, running speed one changes up, as the non-broken yarn that is easy to, i.e. the destroyed nothing left of the surface texture of yarn makes the lifting of the quality of growing fine knitted cloth and the raising of output form the key technology that both are difficult for the balance solution, because between the knitting station N of yarn from the yarn cake on the creel F to knitting machine, must turn to through the bending at least two (A and B points) 90 degree dead angles, make the surface texture of trickle yarn, gloss is subjected to the destruction of certain degree, and making the dealer suffer from not having good plan can execute.

Moreover, be provided with the fixing upright long-armed C of yarn-guide tube T between the driving belt D of yarn-guide tube T and belt pulley, also often make yarn feeding wheel driving belt D be set on the yarn feeding wheel or when maintenance belt C, the space is narrow and small, operation is inconvenience rather.Commonly using yarn filter E again is the top that places the yarn feeder body, not only operation inconvenience, and yarn is blocked in also to be difficult on the yarn filter E being peeped by the naked eyes of below and knows the trouble point wherein, and all this illustrates that all many shortcoming utmost points of commonly using yarn feeding method wait to improve.

The creator is long-pending for this reason to be engaged in the hosiery trade part and to make and sell the experience of more than two decades and be engaged in on-the-spot entity contact and observation, and test improvement again and again, creates the yarn-feeding device that the utility model reduces the thread friction resistance finally in being difficult for.

Main purpose of the present utility model is to provide a kind of minimizing to send the yarn stroke, and the resistance of yarn in yarn-feeding process cut to bone, with the surface texture color and luster, brightness and the pliability that intactly keep the slight fiber yarn in constant, use and obtain the quality that the best is weaved the knitted cloth of situation, and get rid of the yarn-feeding device that yarn send the minimizing thread friction resistance of yarn fault fast.

An of the present utility model purpose is to be to provide a kind of yarn-feeding device that long fine red Buddhist nun counts granular and improves the minimizing thread friction resistance of speed of production double-barreled question that overcomes.

A purpose more of the present utility model provides and a kind of resistance in the yarn-feeding process is minimized, and yarn speed is significantly improved, with the yarn-feeding device of the minimizing thread friction resistance that reduces production costs widely.

Another purpose of the present utility model provides the uprightly long-armed of a kind of fixedly yarn-guide tube that reduces known connection creel, to avoid the difficulty of belt maintenance.

Another purpose of the present utility model provides a kind of yarn filter and changes and be located at yarn feeder body front end, can avoid the inconvenience of operating and keeping in repair.

For reaching the above-mentioned above-mentioned purpose of the utility model, effect and characteristics, its major technique means comprise: a yarn cake support is set to support the yarn cake on creel, makes the yarn cake be provided yarn by smooth uncoiling continuously; The guiding device of one yarn is set on a creel than yarn cake position higher position, between yarn guiding device and yarn feeding wheel, be provided with one and will enter the guide path of yarn guide wire or the guide eye device or the intimate straight line of yarn feeding wheel with the horizontal direction directing thread that is close to linear fashion from the yarn that this yarn guiding device is drawn, make the bending curvature of yarn before entering yarn feeding wheel practically negligible, and make yarn send the resistance on the yarn path to cut to bone above-mentioned, be tending towards complete to keep long original surface texture of fine yarn and characteristic.

Because adopt said structure, the utility model can reach following effect and advantage:

1. reduce the structure of two place's creels, 90 degree turning elbows, can reduce and send the yarn stroke, and the resistance of reducing friction, keep long original surface texture of fine yarn and characteristic to be tending towards integrality.

2. yarn filter changes and is located at yarn feeder body front end, can avoid the inconvenience of operating and keeping in repair, and when sending yarn that fault is arranged simultaneously, can get rid of fast and send the yarn obstacle.

3. the yarn-feeding process of linear fashion can overcome the double-barreled question that long fine red Buddhist nun counts granular and speed of production raising.

4. utilize the corresponding design of straight line of yarn-guide tube, second L bracket and yarn filter, creel and yarn feeder are separable, and reduce the upright long-armed member of known fixedly yarn-guide tube, can avoid the difficulty of belt maintenance.

Above-mentioned purpose of the present utility model, effect and characteristics will be described further in conjunction with following drawings and Examples.

Description of drawings:

Fig. 1 is the schematic plan view of the yarn-feeding device of the utility model one preferred embodiment;

Figure 1A is the schematic plan view of the yarn-feeding device of another preferred embodiment of the utility model;

Fig. 2 is the schematic perspective view of Fig. 1; And

Fig. 3 is the yarn-feeding device schematic plan view of known tubular knitting machine.

The yarn-feeding device of minimizing thread friction resistance of the present utility model, its major technique means comprise: a yarn cake support is set to support the yarn cake on creel, makes the yarn cake be provided yarn by smooth uncoiling continuously; The guiding device of one yarn is set on a creel than yarn cake position higher position, between yarn guiding device and yarn feeding wheel, be provided with one and will enter the guide path of yarn guide wire or the guide eye device or the intimate straight line of yarn feeding wheel with the horizontal direction directing thread that is close to linear fashion from the yarn that this yarn guiding device is drawn, make the bending curvature of yarn before entering yarn feeding wheel practically negligible, and make yarn send the resistance on the yarn path to cut to bone above-mentioned, be tending towards complete to keep long original surface texture of fine yarn and characteristic.

For reaching first preferred embodiment of the utility model said apparatus, see also Fig. 1,2 is the schematic plan view and the schematic perspective view of the yarn-feeding device of the utility model one preferred embodiment, the yarn-feeding device of the utility model minimizing thread friction resistance includes and has hung a plurality of yarn cakes 11 on the creel 14, in order to feeding yarns Y, and one yarn feeder 40 yarns Y that creel 14 is rolled out deliver to knitting machine and weave, it is characterized in that: first L bracket 20 is fixed on the creel 14 with first pipe clamp 23, yarn-guide tube 24 then is fixed on first L bracket 20 and flat board 31 belows that are hubbed at yarn feeder 40 body 40A front ends with the second pipe clamp 23A and the 3rd pipe clamp 35 respectively, and dull and stereotyped 31 with body 40A between be to be connected with yarn filter 33 with second L bracket 32, wherein second L bracket 32 has guide eye 341, make the guide eye 341 of the yarn-guide tube 24 and second L bracket 32, yarn filter 33 is linearly corresponding, yarns Y is with linear fashion process yarn-guide tube 24, the guide eye 341 of second L bracket 32 enters presser device 44 to yarn feeding wheel 47 with yarn filter 33, then yarns Y all can clearly be peeped through the line footpath of yarn filter 33 size and be known, so when the trouble point takes place, the operation that can be removed and make yarn to remove barriers comparatively rapidly is quick again easily, yarns Y enters presser device 44 with linear fashion simultaneously, make the bending curvature of yarns Y before entering yarn feeding wheel 47 practically negligible, and make yarns Y send the resistance on the yarn path to cut to bone above-mentioned, be tending towards complete to keep long original surface texture of fine yarn and characteristic.Wherein this creel 14 is provided with a yarn cake support 12 to support yarn cake 11, makes yarn cake 11 be provided yarns Y by smooth uncoiling continuously.This yarn guiding device 13 then is located on the creel 14 than yarn cake 11 position higher positions.

The utility model routine send the yarn stroke to reduce structures such as the one 90 degree elbow A and the 2 90 degree tube head B, really can reduce the generation of many frictional resistance, and yarn send yarn with linear fashion, can overcome long fine red Buddhist nun counts granular and improves the speed of production double-barreled question, make simultaneously the tension stability of yarns Y again, send yarn speed significantly to improve,, be tending towards complete to keep non-twist original surface texture of property yarn and characteristic to reduce production costs widely.Simultaneously, conventional through the presser device F that being positioned at yarn feeder 40 back upper places with go into that yarn tension detects arm T1 send the yarn mode, the problem of the maintenance difficult that is generated, also solve at the utility model together, that is fixedly yarn-guide tube upright long-armed that reduces known connection creel can be avoided the difficulty of belt maintenance, and yarn filter changed be located at yarn feeder body front end, can avoid the inconvenience of operating and keeping in repair.

Please consult Fig. 1 again for the utility model preferred embodiment, the utility model yarn-feeding device comprises the body 40A of a yarn feeder 40 basically, and body 40A establishes the top pulley mechanism 41 with belt 42 drives.Body 40A the place ahead is provided with one and goes into yarn guide eye 46, and goes into yarn tension by one and detect state before arm 45 detecting yarns Y enter yarn feeding wheel 47.Aforementioned yarn feeding wheel 47 promptly is arranged on below the yarn feeder 40 body 40A and by pulley mechanism 41 driven rotary.This yarn feeder 40 body 40A front ends below is pivoted with a presser device 44.

For reaching a preferred embodiment of the utility model said apparatus, consult Figure 1 and Figure 2, creel 14 of the present utility model is provided with vertical first cross bar 141 that is connected, the yarn cake support 12 that is pivoted with plural number on this first cross bar 141 is in order to support yarn cake 11, yarns Y is with the oblique yarn guiding device 13 of being located at creel 14 pillars 142 and being positioned at yarn cake 11 tops that up is towed to, and this yarn guiding device 13 is twizzle or guide eye or guide arm etc.And after yarns Y enters orthoscopic yarn-guide tube 24, through the guide eye 341 of the linearly corresponding yarn-guide tube 24 and second L bracket 32, yarn filter 33 and enter presser device 44.Wherein first L bracket 20 is fixed on the creel 14 with first pipe clamp 23, yarn-guide tube 24 then is fixed on first L bracket 20 and flat board 31 belows that are hubbed at yarn feeder 40 body 40A front ends with the second pipe clamp 23A and the 3rd pipe clamp 35 respectively, and dull and stereotyped 31 with body 40A between be to be connected with yarn filter 33 with second L bracket 32.This first L bracket 20 has a upright arm 21 and a horizontal arm 22, and this second pipe clamp 23A is promptly respectively on this upright arm of clamping 21 and second cross bar 140 that is hubbed on the creel 14.The 3rd pipe clamp 35 is that dull and stereotyped 31 front ends 313 belows are located in riveting, should flat board 31 rear ends 312 then with screw 311 lockings on this

second L bracket

32,32 of this second L brackets with breach 322 lockings on yarn feeder 40 body 40A upper grooves 48.For further directing thread and the line of inspecting yarn directly change, be extended with one L shaped 34 in second L bracket 32 downward vertically with these flat board 31 riveted joints place, on it and be provided with at least one guide eye 341, and being connected downward vertically in about second L bracket 32 central authorities has a yarn filter 33, therefore yarns Y all can clearly be peeped via the line footpath size of yarn filter 33 and be known, so when the trouble point took place, the operation that can be removed and make yarns Y to remove barriers comparatively rapidly was quick again easily.

See also shown in Figure 1A, this yarn filter 33 is belows of being located at second L bracket 32 with half degree of tightness state riveting, as in different weaving conditions time spent not, still can rotate the positions of about 90 degree easily, yarns Y needn't directly be presented via the control of yarn filter 33 enter in the yarn feeding wheel 47.

L shaped 34 of second L bracket 32 of the present utility model is provided with two guide eye 341-341 up and down, can select to use for the user, send the yarn situation unstable as yarn, yarn eye 341 via the upper end, then yarn needs to enter presser device 44 again through yarn filter 33, send the yarn situation more stable as yarn, yarn can adopt the lower end guide eye 341 and can be not via yarn filter 33, so more convergence straight line is incited somebody to action in the yarn path of sending of yarn, the resistance that send the yarn path is from ought be littler, thus shown in Figure 1A to send the yarn path also to belong to feasible.

Should illustrate around here, in the above-mentioned preferred embodiment of the utility model, yarn guide wire 24 before the yarns Y that yarn guiding device 13 is drawn enters yarn feeding wheel 47 in fact also can change yarn-guide tube 24 into modes such as guide eye or twizzle and replace, and still advances with the guide path of linear fashion.

In summary, the yarn of the utility model device, be meant the fine yarn of length of thin pellet especially, the tool flexibility, careful property, beautiful property and feel are to the good fine yarn of length, send yarn path with yarn from what creel reduced resistance to yarn feeding wheel with linear fashion, the shortcoming of the device of commonly using the directing thread of repeatedly turning is cleared off, this not only the resistance of yarn in yarn-feeding process cut to bone, and yarn can significantly improve it and send yarn speed (spectrums that about per second is 100 ~ 150 yards), and can make trickle long fibre possess the complete characteristic of its original yarn, comprise that feel is good, beautiful property, flexibility ... Deng, so weave the fabric of finishing via the utility model method, its quality exquisiteness, soft, beautiful, feel is good, so of the present utility model providing in fact broken through at one stroke for the insurmountable for a long time technical difficulty of industry, assent to invention and can be on the industry and utilized, ought to meet the novel patent requirement of application with height technology.

Claims

1. yarn-feeding device that reduces the thread friction resistance, comprise the yarn-feeding device body, it is characterized in that: this yarn-feeding device body top is provided with the yarn feeder of a belt leather belt wheel mechanism, and this yarn-feeding device body below is provided with can be by the yarn feeding wheel of pulley mechanism driven rotary; This yarn-feeding device body front end below is provided with presser device; This yarn-feeding device body left part is provided with the creel that can hang a plurality of yarn cakes, on this creel than this yarn cake position higher position, be provided with the yarn guiding device from the yarn cake between this yarn-guide tube, between this yarn guiding device and yarn feeding wheel, be provided with yarn-guide tube near the horizontal direction of linear fashion.

2. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 1 is characterized in that: this yarn feeder body the place ahead is provided with one and goes into the yarn guide eye, and one goes into yarn tension and detects arm.

3. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 1, it is characterized in that: between yarn guiding device and yarn feeding wheel, further be provided with one first L bracket, this L bracket is fixed on the creel with first pipe clamp, this yarn-guide tube then is fixed on this first L bracket and a dull and stereotyped below that is hubbed at yarn feeder body front end with one second pipe clamp and one the 3rd pipe clamp respectively, and should flat board with body between be to be connected with a yarn filter with one second L bracket, wherein this second L bracket has guide eye, this yarn-guide tube, the linearly corresponding shape of the guide eye of this second L bracket and this yarn filter.

4. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 1 is characterized in that: this yarn guiding device is made of twizzle or guide eye or guide arm.

5. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 3, it is characterized in that: this first L bracket has a upright arm and a horizontal arm, these second pipe clamp both ends respectively this upright arm of clamping be hubbed on second cross bar on the creel.

6. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 3, it is characterized in that: the 3rd pipe clamp is that a dull and stereotyped front end below is located in riveting, this flat back then connects with formation locking on this second L bracket with screw fashion, and this second L bracket then locks on yarn feeder body upper grooves with breach.

7. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 3, it is characterized in that: this second L bracket and this flat board riveted joint place are extended with a L shaped portion downward vertically, it is provided with at least one guide eye, and linking downward vertically has this yarn filter at second L bracket middle part.

8. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 7 is characterized in that: L shaped of this second L bracket is provided with two guide eyes up and down.

9. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 3 is characterized in that: this yarn filter is the below of being located at this second L bracket with half degree of tightness state riveting, and rotatable position 90 degree.

10. a kind of yarn-feeding device that reduces the thread friction resistance according to claim 1 is characterized in that: this yarn-guide tube is guide eye device or twizzle or near the guide path of straight line.