Thread clamping device of sock machine
Technical field
The invention belongs to Knitting Machinery and make the field, relate in particular to a kind of thread clamping device of sock machine that when knitting socks, can clamp bare spandex silk well.
Background technology
Wire-clamping device on the Hough dish on the existing hosiery machine is installed on the hairbrush on the brush holder exactly, can only clamp the line material that the outer coating cotton thread again of bare spandex silk forms, i.e. spandex bag yarn is to lead and clamp and knit spandex bag yarn that socks use by hairbrush.During work, spandex bag yarn is being drawn from hairbrush by Hough dish scissors and is passing through, when spandex bag yarn is drawn to little scissors position, little scissors cooperates with the disk scissors, yarn is cut off, and at this moment to push down yarn motionless for hairbrush, Hough dish scissors hook line when being convenient to the next time braiding.Therefore present socks on the market all are to form with the braiding of spandex bag yarn, and this compares with the socks that the bare spandex silk of direct usefulness knits out, and is all more inferior on not only cost height, and socks quality, outward appearance, the comfort level.A kind of " cord grip of footwear machine " disclosed as Chinese patent literature 200720112165.3, it comprises the guiding brush, the line ball sheetmetal, the bristle of guiding brush is pressed on the line ball sheetmetal, comprises that also the length on the brush cap that is fixed in the guiding brush slightly is shorter than the guiding brush pressing plate of guiding brush.Though this cord grip has increased the frictional force between yarn and guiding brush, the line ball sheetmetal, plays the effect that prevents to run yarn, still has the problem that is difficult for clamping for bare spandex silk.
Along with the market pursuit more and more higher, require in socks, to improve constantly the utilization rate of spandex to the socks quality.But because bare spandex silk elastic force is very good, smooth surface, and employed bare spandex silk is very thin in the socks, generally all adopt 20D~40D, therefore as still, use on the existing footwear machine hairbrush as the wire-clamping device of bare spandex silk, not only can make hairbrush along being subjected to force direction generation plastic deformation, weaken the clamp power of hairbrush greatly, make hairbrush can't clamp bare spandex silk at all, cause often occurring running the yarn phenomenon in the production process, not only directly influence the socks quality, and strengthened workload to the operative employee, also therefore influenced the use of bare spandex silk in knitting socks.
Summary of the invention
The present invention solves mainly that wire-clamping device on original hosiery machine Hough dish can't clamp that the line footpath is very thin, high elasticity and ganoid bare spandex silk, causes can occur in the production running the yarn phenomenon, influence the socks quality, the technical problem of increase labour intensity; Provide a kind of and can clamp bare spandex silk well, the yarn phenomenon can not occur running in feasible the production, reduce labour intensity, guarantee the Socks clamp line apparatus of socks quality.
The present invention solves original Socks clamp line apparatus simultaneously can't clamp bare spandex silk, causes the socks can only be with spandex bag yarn braiding, cause on socks quality, outward appearance, the comfort level all more inferior, and also technical problems of high of cost; Provide a kind of and can effectively clamp bare spandex silk, make socks directly to weave, thereby improve socks quality, outward appearance and comfort level, the Socks clamp line apparatus that also reduces cost with bare spandex silk.
The present invention also solves original Socks clamp line apparatus can only clamp spandex bag yarn, can not clamp bare spandex silk, the technical problem that the used weaving thread of socks is single; Provide a kind of and can clamp spandex bag yarn, can clamp bare spandex silk again, dual mode can conveniently switch, the Socks clamp line apparatus that the used weaving thread of socks can various selection.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the present invention includes brush holder and be installed in hairbrush on the brush holder, the back side of described brush holder is connected with the clamp cover plate, the thread tension stud that is provided with the elasticity thread tension disc in the cavity that clamp cover plate and brush holder surround and can rises or descend, the bottom of described thread tension stud is provided with the clamp head, have on the clamp head on one side and fit with one side of described elasticity thread tension disc, form the clamp limit of clamp head and the clamp limit of elasticity thread tension disc, stretch out outside clamp cover plate and the brush holder on the top of thread tension stud, and be exposed on the outer thread tension stud of clamp cover plate and brush holder and be arranged with spring.The present invention is installed on the hosiery machine Hough dish, the top of thread tension stud is relative with cylinder piston on the hosiery machine, when cylinder piston rises, the elastic force of spring drives thread tension stud and rises, the clamp head is recovered in the clamp cover plate, fits in the clamp limit of clamp head and the clamp limit of elasticity thread tension disc, clamps the bare spandex silk that the fishing line device of footwear machine gets rid of, by the hairbrush guiding, finish again with bare spandex silk braiding socks.When cylinder piston descends, down promote thread tension stud, thread tension stud descends, spring compression, clamp head down reach clamp cover plate and brush holder outside, do not press from both sides bare spandex silk, nude spandex silk is not participated in braiding, and hairbrush is clamped spandex bag yarn, returns to the duty of original hosiery machine.The present invention can clamp spandex bag yarn, can clamp bare spandex silk again, and dual mode can conveniently switch by control cylinder, and the used weaving thread of socks can variously be selected.Fit by the clamp limit of clamp head and the clamp limit of elasticity thread tension disc, can clamp bare spandex silk well, make that socks can be directly with bare spandex silk braiding, reduce cost, and in the braiding production yarn phenomenon can not appear running, reduce labour intensity, thereby improve quality, outward appearance and the comfort level of socks, guarantee the socks quality.
As preferably, the inner surface of described clamp cover plate has a depressed area, described depressed area comprises the chute that reaches longitudinally, runs through the clamp cover plate with the elasticity thread tension disc installing zone of elasticity thread tension disc coupling, described thread tension stud is positioned at chute, and described elasticity thread tension disc installing zone is positioned at the left side of chute.Thread tension stud rises or descends along chute, reduces friction, and makes slip more smooth and easy.
As preferably, described elasticity thread tension disc installing zone is positioned at the bottom of described clamp cover plate and adjacent with the base of clamp cover plate, the top of the clamp cover plate in chute left side is provided with and bears against boss, it is adjacent with elasticity thread tension disc installing zone to bear against boss, bear against boss and elasticity thread tension disc installing zone respectively is provided with an installing hole, the elasticity thread tension disc is provided with a locating hole.By wearing bolt on two installing holes the clamp cover plate is installed on the brush holder, one of them bolt also passes the elasticity thread tension disc, make the elasticity thread tension disc be fixedly mounted on the clamp cover plate, and the top margin of elasticity thread tension disc is born against the spacing of boss, the elasticity thread tension disc can be shifted, guarantee that the long-time clamp limit of back clamp head and the clamp limit of elasticity thread tension disc of using still can fit tightly, and guarantees clamp power.
As preferably, described elasticity thread tension disc is pentagon, and its four edges overlaps with the right, top margin, the left side and the base of elasticity thread tension disc installing zone respectively, and the 5th limit that is positioned at its lower right corner favours chute and form the clamp limit of elasticity thread tension disc.Guaranteeing has under the prerequisite of enough clamp power, and the stroke of thread tension stud is the shortest, saves the energy.
As preferably, described clamp head has a left plush copper that protrudes from thread tension stud left, and the rectangular triangle of left plush copper, the hypotenuse of right angled triangle are the clamp limit of clamp head.The fishing line device of being convenient on the footwear machine is thrown to bare spandex silk on the clamp limit of clamp head, also is convenient to the clamp limit of clamp head and the clamp limit of elasticity thread tension disc and fits tightly, and improves clamp power.
As preferably, described depressed area also comprises the spacing zone on the right side that is positioned at described chute, and spacing zone is strip, be horizontally set at the bottom of clamp cover plate, and be communicated with the bottom of chute, the top of the clamp cover plate on chute right side is provided with positive stop lug boss, and positive stop lug boss and spacing zone are adjacent.When thread tension stud rose, positive stop lug boss stoped thread tension stud to continue to rise, and plays position-limiting action.
As preferably, described clamp head has a right plush copper that protrudes from thread tension stud to the right, right plush copper and described spacing zone coupling, and thread tension stud rises the described right plush copper in back near positive stop lug boss.When thread tension stud rose, positive stop lug boss blocked the right plush copper of clamp head, after the clamp limit of guaranteeing the clamp limit of clamp head and elasticity thread tension disc fits tightly, thread tension stud no longer continues to rise, the elasticity thread tension disc no longer is subjected to thrust upwards, makes it can be not impaired, guarantees the performance of elasticity thread tension disc.
As preferably, the top of described thread tension stud is connected with the thread tension stud fixing head, the top of thread tension stud is stretched in the thread tension stud fixing head from the bottom of thread tension stud fixing head, and by bolt both are connected together, described spring housing is located on the thread tension stud between thread tension stud fixing head and the clamp cover plate.The thread tension stud fixing head between thread tension stud fixing head and clamp cover plate, when cylinder piston is risen, under the elastic force effect of spring, drives Spring Card thread tension stud and rises.On the other hand, the thread tension stud fixing head also plays the effect on protection thread tension stud top, avoids damaging thread tension stud because of cylinder piston pushes up mutually with the thread tension stud top for a long time.Dismounting between the two is very convenient.
As preferably, described elasticity thread tension disc adopts Cowhells material or rubber material.Guarantee that the elasticity thread tension disc can clamp bare spandex silk, not scratch oneself again effectively.
The invention has the beneficial effects as follows: simple in structure, design ingenious, by the thread tension stud that has the clamp head of the elasticity thread tension disc being installed behind and can being risen or descend at the brush holder of original hosiery machine Hough dish, the clamp limit of clamp head and the clamp limit of elasticity thread tension disc can be fitted tightly or separate on demand, can clamp bare spandex silk well when fitting tightly, carry out the socks braiding.Fully solved the problem that smooth surface, line are directly very thin, the extraordinary bare spandex silk of elasticity can't be clamped, make bare spandex silk in braiding is produced, the yarn phenomenon can not occur running, reduce labour intensity, and bare spandex silk can be fully used in knitting socks, both improve the socks quality, reduced the manufacturing cost of socks again.The present invention can install and use on any a footwear machine, reequips very convenient.
Description of drawings
Fig. 1 is a kind of main TV structure schematic diagram of the present invention.
Fig. 2 is a kind of backsight structural representation of the present invention.
Fig. 3 is a kind of main TV structure schematic diagram after the present invention removes brush holder and hairbrush.
Fig. 4 is a kind of main TV structure schematic diagram of clamp cover plate among the present invention.
Fig. 5 is a kind of main TV structure schematic diagram of elasticity thread tension disc among the present invention.
Fig. 6 is a kind of backsight structural representation after thread tension stud of the present invention descends.
1. brush holders among the figure, 2. hairbrush, 3. clamp cover plate, 31. elasticity thread tension disc installing zone, 32. chutes, 33. bear against boss, 34. installing hole, 35. spacing zones, 36. positive stop lug boss, 4. elasticity thread tension disc, the clamp limit of 41. elasticity thread tension discs, 42. locating holes, 5. thread tension stud, 6. clamp head, the clamp limit of 61. clamp heads, 7. spring, 8. thread tension stud fixing head, 9. bolt.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: the thread clamping device of sock machine of present embodiment, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 6, comprise brush holder 1 and be installed in hairbrush 2 on the brush holder 1, the back side of brush holder 1 is connected with clamp cover plate 3 by bolt, the thread tension stud 5 that elasticity thread tension disc 4 is installed in the cavity that clamp cover plate 3 and brush holder 1 surround and can rises or descend, there is clamp head 6 bottom of thread tension stud 5, thread tension stud 5 and clamp head 6 are made into integration, stretch out outside clamp cover plate 3 and the brush holder 1 on the top of thread tension stud 5, the top of thread tension stud 5 is connected with thread tension stud fixing head 8, the top of thread tension stud 5 is stretched in the thread tension stud fixing head 8 from the bottom of thread tension stud fixing head 8, and by bolt 9 both are connected together, on the thread tension stud 5 between thread tension stud fixing head 8 and the clamp cover plate 3, be set with spring 7.Clamp cover plate 3 all is trapezoidal with brush holder 1, this trapezoidal waist is vertical with its top margin, clamp cover plate 3 is shorter than brush holder 1, and the top margin of clamp cover plate 3 and two waists overlap with top margin and two waists of brush holder 1 respectively, and the position, base of clamp cover plate 3 is higher than the position, base of brush holder 1.Be connected with an installing plate that is made into integration on the lower right corner of brush holder 1, installing plate is curved, and two installing holes are arranged on the installing plate, and brush holder 1 is installed on the Hough dish of hosiery machine by wearing bolt on the installing hole.
As shown in Figure 4, the inner surface of clamp cover plate 3 has a depressed area, the depressed area comprises spacing zone 35, with the elasticity thread tension disc installing zone 31 of elasticity thread tension disc 4 coupling and longitudinally, run through the chute 32 of clamp cover plate 3, whole depressed area height is the same, be flat, dotted line is just in order to distinguish each functional areas among Fig. 4.Elasticity thread tension disc installing zone 31 is positioned at the bottom of clamp cover plate 3 in left side of chute 32 and adjacent with the base of clamp cover plate 3, the top of the clamp cover plate 3 in chute 32 left sides is to bear against boss 33, it is adjacent with elasticity thread tension disc installing zone 31 to bear against boss 33, bearing against on boss 33 and the elasticity thread tension disc installing zone 31 respectively has an installing hole 34, and thread tension stud 5 is positioned at chute 32.Spacing zone 35 is strip, is horizontally set at the bottom of the clamp cover plate 3 on chute 32 right sides, and is communicated with the bottom of chute 32, and the top of the clamp cover plate 3 on chute 32 right sides is positive stop lug boss 36, and positive stop lug boss 36 is adjacent with spacing zone 35.
As Fig. 3, shown in Figure 5, elasticity thread tension disc 4 is pentagon, and its four edges overlaps with the right, top margin, the left side and the base of elasticity thread tension disc installing zone 31 respectively, and the 5th limit that is positioned at its lower right corner favours chute 32 and the clamp limit 41 of formation elasticity thread tension disc.A locating hole 42 is arranged on the elasticity thread tension disc 4.One of them bolt that clamp cover plate 3 is fixed on the brush holder 1 passes from this locating hole 42, and elasticity thread tension disc 4 is installed on the elasticity thread tension disc installing zone 31 of clamp cover plate 3.Elasticity thread tension disc 4 adopts the Cowhells material to make in the present embodiment, also can adopt the rubber material certainly.
As shown in Figure 3, the cross section of thread tension stud 5 is rectangular, and clamp head 6 has a left plush copper that protrudes from thread tension stud 5 left, and the rectangular triangle of left plush copper, the hypotenuse of right angled triangle are the clamp limit 61 of clamp head.Clamp head 6 has a right plush copper that protrudes from thread tension stud 5 to the right, spacing zone 35 couplings on right plush copper and the clamp cover plate 3.After thread tension stud 5 rose, clamp head 6 was recovered in the clamp cover plate 3, and its right plush copper is near the positive stop lug boss on the clamp cover plate 3 36.
In the present embodiment by connecting thread tension stud fixing head 8 on the top of thread tension stud 5 and spring 7 being stuck between thread tension stud fixing head 8 and the clamp cover plate 3, certainly also can adopt other scheme, be made into integration a plush copper as top at thread tension stud 5, at pocketed springs 7 on the thread tension stud 5 between plush copper and the clamp cover plate 3, equally also can realize above-mentioned functions.No longer here stating more.
The course of work: the present invention is installed on the hosiery machine Hough dish, and the thread tension stud fixing head is relative with cylinder piston on the hosiery machine.Need not the bare spandex silk knit sock period of the day from 11 p.m. to 1 a.m, nude spandex silk lifts by the shuttle on the hosiery machine does not participate in braiding, fall under the steam-cylinder piston simultaneously and push away thread tension stud, spring is compressed, the clamp head stretches out from the below of clamp cover plate and brush holder, clamp spandex bag yarn by hairbrush, be in the duty identical with original hosiery machine.With the bare spandex silk knit sock period of the day from 11 p.m. to 1 a.m, fishing line device on the hosiery machine is thrown to bare spandex silk on the clamp limit of clamp head, steam-cylinder piston rises afterwards, thread tension stud also rises under the elastic force effect of spring, drive the clamp head and be recovered in the clamp cover plate, the clamp limit of clamp head and the clamp limit of elasticity thread tension disc fit tightly, and effectively clamp bare spandex silk, and, realize utilizing bare spandex silk braiding socks by the hairbrush guiding.After having woven, cut off bare spandex silk by the scissors on the hosiery machine again, wait for next socks of braiding.