Broken yarn self-stop structure on a kind of five-toe socks hosiery machine
Technical field
The invention belongs to field of mechanical technique, relate to the broken yarn self-stop structure on a kind of five-toe socks hosiery machine.
Background technology
Five-toe socks is five-toe socks is the most healthy at present, and the socks of most fashion, can well separate toe by wearing five-toe socks, preventing the mutual infection of onychomycosis between toe; The benefit of wearing five-toe socks is exactly can not bitterly between toe, and toe point encounters shoes also bitterly, can not can be allowed each toe activity freely, alleviate the extruding between toe, stimulate circulation; The largest benefit of wearing five-toe socks is that socks can, by the sweat between your toe to sopping up, make air-flow between toe unimpeded, effectively prevents that pin is smelly, beriberi, five-toe socks is compared regular socks and is had very many advantages, but its braiding process is comparatively complicated, and cost comparatively regular socks is high.
In the process of the five-toe socks braiding the five fingers, need many more yarns to carry out simultaneously, add jacquard weave, receive limit etc., need more yarn to operate simultaneously, when plurality of yarns operates, if wherein broken yarn occurs for one or more simultaneously, then need the operation immediately stopping footwear machine, in order to avoid quality problems appear in braiding socks out, and waste raw material; And, more yarn easily causes yarn chaotic, and cause the reason of yarn confusion normally because Yarn relaxation, occur back that yarn is (when footwear machine is out of service, yarn moves to syringe direction), slip yarn (when footwear machine is out of service, yarn moves to ureeling barrel direction), cause caused by each yarn winding etc.
This broken yarn self-stop structure is the part in the feed carrier on footwear machine, and major function is the drive motors that can stop footwear machine when yarn disconnects rapidly, in order to avoid the quality of socks is knitted in impact.
Summary of the invention
The object of the invention is the problems referred to above existed for existing technology, provide the broken yarn self-stop structure on a kind of five-toe socks hosiery machine, technical problem to be solved by this invention is how drive motors broken yarn signal rapidly when broken yarn.
Object of the present invention realizes by following technical proposal: the broken yarn self-stop structure on a kind of five-toe socks hosiery machine, comprise a thread board and yarn, it is characterized in that, described thread board is provided with one and enters yarn roller, a yarn roller, two intermediate rollers, tightener sheave one and tightener sheave two, described enter yarn roller and yarn roller be separately positioned on the two ends of thread board, described tightener sheave one and tightener sheave two are arranged on the middle part of thread board, intermediate roller described in one of them is arranged on tightener sheave one and enters between yarn roller, intermediate roller described in another is arranged between tightener sheave two and yarn roller, described thread board also offers and to be arranged in parallel and in the guide groove one of strip with guide groove two, described guide groove one and the line entered between yarn roller and yarn roller are an angle, described angle is between 30 ° ~ 60 °, described tightener sheave one is connected with a pilot pin one, described tightener sheave two is connected with a pilot pin two, described pilot pin one is plugged in described guide groove one, described pilot pin two is plugged in described guide groove two, be connected with between described pilot pin one and pilot pin two one be in extended state under extension spring, and when extension spring is descended in the raw, described tightener sheave one and tightener sheave two can mutually against, described yarn walk around successively into yarn roller, tightener sheave one, near enter the intermediate roller of yarn roller, tightener sheave two, near the intermediate roller of yarn roller and yarn roller, described tightener sheave one is fixedly installed the armature plate one be wrapped on one of them positioning convex one, described tightener sheave two is fixedly installed armature plate two, described armature plate two has a container cavity, in described container cavity, is provided with a permanent magnet, described armature plate one is all connected with the drive motors of footwear machine with armature plate two.
Operation principle of the present invention is: yarn walk around successively into yarn roller, tightener sheave one, near enter the intermediate roller of yarn roller, tightener sheave two, near the intermediate roller of yarn roller and yarn roller, when footwear machine is started working, and when needing the yarn unwrapping wire on this feed carrier, yarn tensioning, pull tightener sheave one and tightener sheave two respectively along guide groove one and guide groove two slip, and the pulling force overcoming extension spring make tightener sheave one and tightener sheave two mutually away from, yarn is tensioned; When the yarn on this feed carrier does not work, the tensile force of yarn disappears, under the pulling force effect of extension spring, tightener sheave one and tightener sheave two close to each other and mutually against, pressed by yarn, yarn can not with being intended to each roller slides, and then prevent yarn from returning yarn or slip yarn; Armature plate one and armature plate two are linked in the circuit of footwear machine drive motors respectively, when armature plate one and armature plate two contact, drive motors can be made optionally to close, that is, if this feed carrier operationally, yarn disconnects suddenly, then armature plate one is being subject to contact rapidly under extension spring and the effect of permanent magnet with armature plate two, and can the signal of a drive motors broken yarn be given, drive motors is closed, so as not to affect footwear machine knit socks quality; Permanent magnet can improve the contact velocity of armature plate one and armature plate two, can improve reaction speed.
In broken yarn self-stop structure on above-mentioned a kind of five-toe socks hosiery machine, described angle is 45 °.Guide groove one and the line entered between yarn roller and yarn roller are 45 ° of angles, enable yarn make when tension tightener sheave one and tightener sheave two mutually away from, thus remove the state that yarn is fixed.
In broken yarn self-stop structure on above-mentioned a kind of five-toe socks hosiery machine, described pilot pin one is provided with a binding post one, described binding post one is connected by wire one with between armature plate one, and described wire one is through the center of pilot pin one.Armature plate one is connected with the circuit of drive motors with binding post one by wire one.
In broken yarn self-stop structure on above-mentioned a kind of five-toe socks hosiery machine, described pilot pin two is provided with a binding post two, described binding post two is connected by wire two with between armature plate two, and described wire two is through the center of pilot pin two.Armature plate two is connected with the circuit of drive motors with binding post two by wire two.
In broken yarn self-stop structure on above-mentioned a kind of five-toe socks hosiery machine, described tightener sheave one, tightener sheave two, pilot pin one and pilot pin two are insulating materials and make.This insulating materials, as rubber, plastics etc., in order to avoid the reliability of tightener sheave one, tightener sheave two, pilot pin one and pilot pin two electric impact armature plate one and armature plate two.
In broken yarn self-stop structure on above-mentioned a kind of five-toe socks hosiery machine, described tightener sheave one, tightener sheave two, pilot pin one and pilot pin two are insulating materials and make.This insulating materials, as rubber, plastics etc., in order to avoid the reliability of tightener sheave one, tightener sheave two, pilot pin one and pilot pin two electric impact armature plate one and armature plate two.
Compared with prior art, the present invention has the following advantages:
1, armature plate one and armature plate two are linked in the circuit of footwear machine drive motors respectively, when armature plate one and armature plate two contact, drive motors can be made optionally to close, that is, if this feed carrier operationally, yarn disconnects suddenly, then armature plate one is being subject to contact rapidly under extension spring and the effect of permanent magnet with armature plate two, and can the signal of a drive motors broken yarn be given, drive motors is closed, so as not to affect footwear machine knit socks quality; Permanent magnet can improve the contact velocity of armature plate one and armature plate two, can improve reaction speed.
2, tightener sheave one, tightener sheave two, pilot pin one and pilot pin two are insulating materials and make, this insulating materials, as rubber, plastics etc., in order to avoid the reliability of tightener sheave one, tightener sheave two, pilot pin one and pilot pin two electric impact armature plate one and armature plate two.
Accompanying drawing explanation
Fig. 1 be this broken yarn self-stop structure in working order under structural representation.
Fig. 2 is the structural representation of this broken yarn self-stop structure under the state of quitting work.
Fig. 3 is the structural representation of the trailing flank of thread board in Fig. 1.
Fig. 4 be tightener sheave one and tightener sheave two against time sectional view.
In figure, a, yarn; 1, thread board; 2, yarn roller is entered; 3, yarn roller; 41, tightener sheave one; 411, pilot pin one; 42, tightener sheave two; 421, pilot pin two; 51, guide groove one; 52, guide groove two; 6, intermediate roller; 7, extension spring; 81, binding post one; 82, binding post two; 91, armature plate one; 92, armature plate two; 10, permanent magnet.。
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, shown in Fig. 2 and Fig. 3, feed carrier on this five-toe socks hosiery machine comprises a thread board 1 and yarn a, thread board 1 is provided with one and enters yarn roller 2, a yarn roller 3, two intermediate rollers 6, tightener sheave 1 and tightener sheave 2 42, enter the two ends that yarn roller 2 and yarn roller 3 are separately positioned on thread board 1, tightener sheave 1 and tightener sheave 2 42 are arranged on the middle part of thread board 1, one of them intermediate roller 6 is arranged on tightener sheave 1 and enters between yarn roller 2, another intermediate roller 6 is arranged between tightener sheave 2 42 and yarn roller 3, thread board 1 also offers and to be arranged in parallel and in the guide groove 1 of strip with guide groove 2 52, guide groove 1 and the line entered between yarn roller 2 and yarn roller 3 are an angle, angle is between 30 ° ~ 60 °, tightener sheave 1 is connected with a pilot pin 1, tightener sheave 2 42 is connected with a pilot pin 2 421, pilot pin 1 is plugged in guide groove 1, pilot pin 2 421 is plugged in guide groove 2 52, be connected with between pilot pin 1 and pilot pin 2 421 one be in extended state under extension spring 7, and when extension spring 7 is descended in the raw, tightener sheave 1 and tightener sheave 2 42 can mutually against, yarn a walk around successively into yarn roller 2, tightener sheave 1, near enter the intermediate roller 6 of yarn roller 2, tightener sheave 2 42, near the intermediate roller 6 of yarn roller 3 and yarn roller 3, guide groove 1 and the line entered between yarn roller 2 and yarn roller 3 are 45 ° of angles, enable yarn a make when tension tightener sheave 1 and tightener sheave 2 42 mutually away from, thus remove the state that yarn a is fixed.
Yarn a walk around successively into yarn roller 2, tightener sheave 1, near enter the intermediate roller 6 of yarn roller 2, tightener sheave 2 42, near the intermediate roller 6 of yarn roller 3 and yarn roller 3, when footwear machine is started working, and when needing the yarn a unwrapping wire on this feed carrier, yarn a tensioning, tightener sheave 1 and tightener sheave 2 42 is pulled to slide along guide groove 1 and guide groove 2 52 respectively, and the pulling force overcoming extension spring 7 make tightener sheave 1 and tightener sheave 2 42 mutually away from, yarn a is tensioned; When the yarn a on this feed carrier does not work, the tensile force of yarn a disappears, under the pulling force effect of extension spring 7, tightener sheave 1 and tightener sheave 2 42 close to each other and mutually against, pressed by yarn a, yarn a can not with being intended to each roller slides, and then prevent yarn a from returning yarn or slip yarn.
The wheel face of tightener sheave 1 is provided with in the middle of two positioning convex, one, two positioning convex one and forms the locating slot one that can hold single yarn a, the wheel face of tightener sheave 2 42 is provided with two positioning convex two, the locating slot two that can hold single yarn a is formed in the middle of two positioning convex two, one of them positioning convex one can be resisted against in locating slot two, one of them positioning convex two can be resisted against in locating slot one, when this feed carrier does not work, tightener sheave 1 and tightener sheave 2 42 mutually against, yarn a walks around in the locating slot two in the locating slot one on tightener sheave 1 and on tightener sheave 2 42 successively, tightener sheave 1 and tightener sheave 2 42 against time, positioning convex one presses yarn a, yarn a is fixed in locating slot two, positioning convex two presses yarn a, yarn a is fixed in locating slot one, thus prevent yarn a from yarn or the yarn that slips occurring back when this feed carrier does not work.
As shown in Figure 4, tightener sheave 1 is fixedly installed the armature plate 1 be wrapped on one of them positioning convex one, tightener sheave 2 42 is fixedly installed armature plate 2 92, armature plate 2 92 has a container cavity, a permanent magnet 10 is provided with in container cavity, armature plate 1 and armature plate 2 92 are linked in the circuit of footwear machine drive motors respectively, when armature plate 1 and armature plate 2 92 contact, drive motors can be made optionally to close, that is, if this feed carrier operationally, yarn a disconnects suddenly, then armature plate 1 is being subject to contact rapidly under extension spring 7 and the effect of permanent magnet 10 with armature plate 2 92, and the signal of a drive motors broken yarn can be given, drive motors is closed, in order to avoid affect footwear machine knit socks quality, permanent magnet 10 can improve the contact velocity of armature plate 1 and armature plate 2 92, reaction speed can be improved, pilot pin 1 is provided with a binding post 1, be connected by wire one between binding post 1 with armature plate 1, wire one is through the center of pilot pin 1, and armature plate 1 is connected with the circuit of drive motors with binding post 1 by wire one.
Pilot pin 2 421 is provided with a binding post 2 82, is connected between binding post 2 82 with armature plate 2 92 by wire two, wire two is through the center of pilot pin 2 421.Armature plate 2 92 is connected with the circuit of drive motors with binding post 2 82 by wire two; Tightener sheave 1, tightener sheave 2 42, pilot pin 1 and pilot pin 2 421 are insulating materials and make.This insulating materials, as rubber, plastics etc., in order to avoid the reliability of tightener sheave 1, tightener sheave 2 42, pilot pin 1 and pilot pin 2 421 electric impact armature plate 1 and armature plate 2 92.
Enter the side that yarn roller 2, yarn roller 3, intermediate roller 6, tightener sheave 1 and tightener sheave 2 42 are positioned at thread board 1, extension spring 7 is positioned at the opposite side of thread board 1.Extension spring 7 and yarn a lay respectively at the both sides of thread board 1, to avoid the interference of extension spring 7 couples of yarn a.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.