CN201459358U - Structure of color changer yarn clamping and cutting tool - Google Patents

Abstract

A structure of a color changer yarn clamping and cutting tool comprises a yarn feeding rod, a sliding part, a yarn cutting tool, a yarn clamping sheet and an auxiliary sheet; a yarn clamping and cutting port is formed at the bottom of the yarn feeding rod, a limiting stage is arranged above the yarn clamping and cutting port, a U-shaped groove is formed at the bottom of the yarn clamping and cutting port, a yarn cutting beveled edge is arranged on one side of the U-shaped groove, and a yarn clamping chamfer is arranged on the other side thereof; a diagonal cutting edge is arranged at the bottom of the yarn cutting tool, the preset position at the tail end of the yarn cutting tool is bent inwards, and the diagonal cutting edge is propped against the yarn cutting beveled edge at the yarn cutting port of the yarn feeding rod; and the yarn clamping sheet is positioned between the yarn feeding rod and the auxiliary sheet, a wrap bending point is arranged in the preset position at the tail end of the yarn clamping sheet, a protruding groove is formed at the bottom end of the yarn clamping sheet, and the wrap bending point is propped against the yarn clamping chamfer at the yarn clamping and cutting port of the yarn feeding rod. By adopting the structure, when the color changer is operated to bind, combine and weave at a higher speed, the hooked yarn can be cut rapidly and accurately and clamped easily and certainly, the weaving work is more stable, and the quality of the fabric and the weaving efficiency are improved.

Description

The Yarn cutter clamping structure of Color Move Equipment

Technical field

The utility model relates to a kind of tubular knitting machine, relates in particular to a kind of Yarn cutter clamping structure of Color Move Equipment.

Background technology

General tubular knitting machine is when knitted or woven fabrics, when if cloth need be woven with the pattern of different colours, all can install a Color Move Equipment additional in the feed place of knitting machine, in the braiding process, this Color Move Equipment can in time bring to coloured yarn and allow knitting needle hook yarn on the feed, coloured yarn is woven in the lump, allow the pattern effect of cloth after the braiding with secondary color, but, after this above-mentioned coloured yarn is finished braiding, it is resetted and in good time cut-out, just can reach the effect of yarn changing, and how to make Color Move Equipment can do the action of yarn cutting and yarn clipping, in Color Move Equipment, be equiped with the Yarn cutter clamping of many groups usually.

Seeing also Fig. 1, is the Color Move Equipment plane relevant with the utility model, and this Color Move Equipment is installed on the tubular knitting machine, and is subjected to the promotion of the needle selection device and the promotion guide rail of knitting machine, can carry out the hello yarn action of coloured yarn to knitting needle;

This Color Move Equipment comprises: Weft selecting control portion 1, linkage part 2, yarn-gripping and yarn-cutting portion 3 and limit switch 4, wherein this Weft selecting control portion 1 is provided with a plurality of look pin sheets 11 that select, respectively select the below of look pin sheet 11 to be provided with driving chip 12, these driving chip 12 1 ends with select look pin sheet 11 to fit, end then combines with double-action plate 13 in addition, the upper end of this double-action plate 13 is provided with a link slot to link driving chip 12, the lower end of this double-action plate 13 then is provided with a storage tank, can make one the swing sheet 14 following positioning convex portion be placed in, the last positioning convex portion of this swing sheet 14 then is placed in the groove of yarn pushing piece 15;

This linkage part 2 is provided with a lifter plate 21, the lower end of this lifter plate 21 is provided with a groove and a trace 22 links, the bottom then articulates the schlagblech 23 that a bottom is provided with a cross bar 231, and with after an elastic parts 24 combines, this lifter plate 21 and schlagblech 23 are can upper and lower moving type, this trace 22 is provided with a locating shaft and makes its location, the protuberance of one end is placed in the groove of this lifter plate 21, in addition end then articulates and takes off yarn plate 25, and this below of taking off yarn plate 25 is provided with a cross bar 251 and it can be done take off the yarn action;

This yarn-gripping and yarn-cutting portion 3 is provided with a plurality of Yarn cutter clampings 33 that send yarn plate 31, a moving part 34 and many groups, these send the upper end of yarn plate 31 and yarn pushing piece 15 to link, and be connected with an elastic parts 32 and it can be done reply action, send a side of yarn plate to be provided with a transverse part 311 in this, be provided with a protuberance 312 in the bottom of this transverse part 311, and the outer side edges in this protuberance 312 is provided with an arc edge 313 corresponding to these moving part 34 top circular arcs, and this send the lower end of yarn plate then to link geometrical clamp Yarn cutter 33; This moving part 34 is to be located at these schlagblechs 23 and to send the yarn plate 31 pre-positions, and its top is made as circular-arc, and the bottom then is provided with two compacting pin 341; Should many group Yarn cutter clampings 33 be that each installing is fixed in respectively that this send the lower end of yarn plate 31, which is provided with a yarn feeding bar 331, a sliding part 332, a Yarn cutter 333, a yarn clipping sheet 334 and a supplementary plate 335;

This limit switch 4, mainly be that the pre-position is provided with a through hole 101 and a blind hole 102 on the cover plate of this Color Move Equipment one side, and on the other fixed screw 103 of this through hole 101 and blind hole 102 sides an end and a sleeve of sheathed a plate 41, and be provided with a dowel 43 in the end in addition of this connecting plate 41;

When the needle selection device is accepted the instruction action of yarn changing, can force color selecting moving pin 5 to press and select look pin sheet 11 in the yarn changing apparatus, and the double-action plate 13 of drive driving chip 12 1 ends up, and the last positioning convex portion of swing sheet 14 is retreated, this yarn pushing piece 15 promptly is pushed into both allocations by spring 16, make the promotion guide rail drive the tip 6 that pushes the work forward again and press this yarn pushing piece 15 declines, and send yarn plate 31 and the Yarn cutter clamping 33 that are linked are moved down, coloured yarn brought to allow knitting needle hook yarn on the feed, coloured yarn is woven in the lump; And when needing another coloured yarn of conversion to weave, then this promotion guide rail is promptly removed and is pressed action, send the yarn plate 31 and the Yarn cutter clamping 33 of previous coloured yarn are upwards resetted, what make simultaneously that color selecting moving pin 5 presses that another configures selects look pin sheet 11 again, send the yarn plate 31 and the Yarn cutter clamping 33 of another coloured yarn are moved down, and send the set arc edge 313 in yarn plate 31 protuberances 312 outsides to cooperate with the circular arc on these moving part 34 tops by this, enable to promote this upwards swing of moving part 34, and schlagblech 23 compactings are located with the set compacting pin 341 in its bottom;

At this moment, another tip 6 that pushes the work forward is driven by another promotion guide rail promptly, the lifter plate 21 that presses in this yarn changing apparatus is descended, and the end and the schlagblech 23 that drive trace 22 descend, the holding in addition and take off yarn plate 25 and then can rise synchronously of this trace 22, when descending, this schlagblech 23 can promote the sliding part 332 that previous coloured yarn send Yarn cutter clamping 33 on the yarn plate 31, make this sliding part 332 cut off the yarn of institute's uncinate gyrus to getting off, to finish the involution action, simultaneously, this trace 22 yarn plate 25 that takes off of end in addition rises, and make pulling this another coloured yarn send the sliding part 332 of Yarn cutter clamping 33 on the yarn plate 31 by its set cross bar 251 in below, make this sliding part 332 to rising, and coloured yarn of opening this another and knitting needle weave in the lump; So, can be via the default promotion track that preestablish and promote guide rail of computer to the needle selection device, carry out the action of yarn changing, and can make coloured yarn can as the yarn clipping of expection, take off yarn and cut off yarn, to reach the effect of yarn changing, allow the pattern effect of cloth after the braiding with secondary color.

And when Color Move Equipment need be done the binding combination weaving operation, then the dowel 43 with this limit switch 4 moves to through hole 101 and stretches into Color Move Equipment inside, make the moving part 34 that limits this Color Move Equipment inside upwards swing the location, and then force this Color Move Equipment to keep operating state always, and all do the needle selection action after when doing braid movement, allowing the needle selection device receive signal at every turn, and make Color Move Equipment after the binding combination all do the action of switching at every turn, when using the yarn of same color to weave continuously as needs, then make this group Yarn cutter clamping 33 all do the action of sky yarn-gripping and yarn-cutting at every turn, with the yarn of avoiding weaving, till another coloured yarn of conversion, just cut the action of yarn clipping.

Above-mentioned Color Move Equipment is when carrying out weaving operation, the yarn clipping that must as expect, take off yarn and cut off yarn, just can reach the effect of yarn changing, and when carrying out the weaving operation of higher speed and binding combination, rapider, cut off yarn and certain interception accurately and clamp yarn and do and cut, the action of yarn clipping, therefore, the applicant in view of this, be to adhere to this business experience for many years of being engaged in, through constantly research, experiment, the applicant designs a kind of Yarn cutter clamping structure of Color Move Equipment, makes Color Move Equipment not only can be used in general weaving operation, more applicable to the weaving operation of higher speed and binding combination.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of Yarn cutter clamping structure of Color Move Equipment, can make Color Move Equipment when doing the weaving operation of higher speed and binding combination, can cut off the yarn of institute's uncinate gyrus rapidly, accurately, and can be easily, certain yarn of clamping, make the operation of braiding more stable, and then promote the quality of fabric and the efficient that improves braiding.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of Yarn cutter clamping structure of Color Move Equipment, comprise a yarn feeding bar, one sliding part, one Yarn cutter, an one yarn clipping sheet and a supplementary plate, this sliding part is to make up with two cover plates, vertically be provided with a sliding eye and be sheathed on this yarn feeding bar, enable on this yarn feeding bar, to slide, and on this two cover plate, offer fixing hole, and be respectively equipped with first teat and second teat in the both sides of this sliding part, this Yarn cutter, yarn clipping sheet and supplementary plate are the both sides that are arranged at this yarn feeding bar, after in the sliding eye that penetrates this sliding part, be fixed in the fixing hole of this sliding part, and projection rear predetermined length is outside this sliding eye, it is characterized in that: this yarn feeding bar, the bottom is provided with a yarn-gripping and yarn-cutting mouth, and the top of this yarn-gripping and yarn-cutting mouth is provided with a limiting stand, and the bottom of this yarn-gripping and yarn-cutting mouth is provided with the U-shaped groove, and being provided with a yarn cutting hypotenuse in a side of this U-shaped groove, side then is provided with a yarn clipping chamfering in addition; This Yarn cutter, bottom are provided with an angle blade, and bend inwards in the tail end pre-position and be attached on the yarn cutting hypotenuse side of this yarn feeding bar cramp yarn cutting mouth with this angle blade; This yarn clipping sheet is located at the centre of this yarn feeding bar and this supplementary plate, and the tail end pre-position is provided with a bending position, and the bottom then is provided with a prominent groove, and is attached on the yarn clipping chamfering side of this yarn feeding bar cramp yarn cutting mouth with this bending position.

The Yarn cutter clamping structure of aforesaid Color Move Equipment, the limiting stand of yarn feeding bar yarn cutting mouth top wherein, its top is made as trapezoidal shape.

The Yarn cutter clamping structure of aforesaid Color Move Equipment, wherein the stage casing of Yarn cutter is provided with the different rank portion of width.

The Yarn cutter clamping structure of aforementioned Color Move Equipment, wherein the top of this yarn feeding bar cramp yarn cutting mouth is provided with the limiting stand that without exception is trapezoidal, and the yarn hair that is produced in the time of can making yarn cutting drops naturally, can not accumulate in the sliding eye that is jammed in sliding part, and cause having some setbacks of action.

Angle blade by this Yarn cutter cooperates with the yarn cutting hypotenuse of this yarn feeding bar, can cut off yarn rapidly, accurately just as the structural principle of scissors.

The tail end pre-position of this yarn clipping sheet is provided with a bending position, the bottom then is provided with a prominent groove, and be attached on this yarn feeding bar with this bending position, can be by this bending position and this prominent groove cooperate with the yarn clipping chamfering of this yarn feeding bar, the yarn that interception that can be certain and clamping reset is done and is cut, the action of yarn clipping.

The beneficial effects of the utility model are, can make Color Move Equipment when doing the weaving operation of higher speed and binding combination, can cut off the yarn of institute's uncinate gyrus rapidly, accurately, and can be easily, certain yarn of clamping, make the operation of braiding more stable, and then promote the quality of fabric and the efficient that improves braiding.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the Color Move Equipment floor map relevant with the utility model.

Fig. 2 is the schematic perspective view of the utility model Yarn cutter clamping.

Fig. 3 is the perspective exploded view of the utility model Yarn cutter clamping.

Fig. 4 is that the angle blade of the utility model Yarn cutter clamping cooperates the schematic diagram that carries out the yarn cutting action with the yarn cutting hypotenuse.

Fig. 5 is the cutting of the utility model Yarn cutter clamping, yarn clipping action schematic diagram.

Description of reference numerals:

1-Weft selecting control portion 101-through hole 102-blind hole

The 103-fixed screw

11-selects look pin sheet 12-driving chip

13-double-action plate 14-swings sheet

15-yarn pushing piece 16-spring

2-linkage part 21-lifter plate 22-trace

23-schlagblech 231-cross bar

The 24-elastic parts

25-takes off yarn plate 251-cross bar

The 3-yarn-gripping and yarn-cutting 31-of portion send yarn plate 311-transverse part

312-protuberance 313-arc edge

The 32-elastic parts

33-Yarn cutter clamping 331-yarn feeding bar

3311-limiting stand 3312-yarn-gripping and yarn-cutting mouth

3313-groove 3314-yarn cutting hypotenuse

3315-yarn clipping chamfering

332-sliding part 3321-sliding eye

3322-fixing hole 3323-first teat

3324-second teat

333-Yarn cutter 3331-rank portion

3332-angle blade

334-yarn clipping sheet 3341-bending position

The 3342-groove of dashing forward

The 335-supplementary plate

34-moving part 341-suppresses pin

4-limit switch 41-connecting plate 43-dowel

The 5-color selecting moving pin

The 6-tip that pushes the work forward

The 7-yarn

The specific embodiment

See also Fig. 1 to Fig. 3, the Yarn cutter clamping structure of the utility model Color Move Equipment, mainly comprise a yarn feeding bar 331, one sliding part 332, one Yarn cutter 333, an one yarn clipping sheet 334 and a supplementary plate 335, fixedly connected the sending on the yarn plate 31 in the upper part of this yarn feeding bar 331 in this Color Move Equipment, the bottom then is provided with a yarn-gripping and yarn-cutting mouth 3312, wherein the top of this yarn-gripping and yarn-cutting mouth 3312 is provided with a top and generally is trapezoidal limiting stand 3311, and the bottom of this yarn-gripping and yarn-cutting mouth 3312 is provided with U-shaped groove 3313, and be provided with a yarn cutting hypotenuse 3314 in a side of this U-shaped groove 3313, side then is provided with a yarn clipping chamfering 3315 in addition, this sliding part 332 makes up with two cover plates, vertically be provided with a sliding eye 3321 and be sheathed on this yarn feeding bar 331, enable on this yarn feeding bar 331, to slide, and on this two cover plate, offer fixing hole 3322, and be respectively equipped with first teat 3323 and second teat 3324 in the both sides of this sliding part 332, and yarn cutting hypotenuse 3314 sides of this yarn feeding bar 331 are provided with a Yarn cutter 333, side then is provided with a yarn clipping sheet 334 and a supplementary plate 335 in addition, and make this Yarn cutter 333, yarn clipping sheet 334 and supplementary plate 335 in the sliding eye 3321 that penetrates this sliding part 332 after, be fixed in the fixing hole 3322 of this sliding part 332, and projection rear predetermined length is outside this sliding eye 3321, wherein this Yarn cutter 333 is to be provided with the different rank portion 3331 of width in its middle section position, the bottom then is provided with an angle blade 3332, and bend inwards in the tail end pre-position and be attached on this yarn feeding bar 331 with this angle blade 3332, and this yarn clipping sheet 334 is located in the middle of this yarn feeding bar 331 and this supplementary plate 335, and the tail end pre-position of this yarn clipping sheet 334 is provided with a bending position 3341, the bottom then is provided with a prominent groove 3342, and is attached on yarn clipping chamfering 3315 sides of this yarn feeding bar 331 with this bending position 3341;

By aforesaid member, see also Fig. 4, Fig. 5, the stage casing of this Yarn cutter 333 is provided with the different rank portion 3331 of width, and bend inwards in the tail end pre-position, can provide bigger elasticity to be attached on this yarn feeding bar 331 to Yarn cutter 333 to improve shearing force, and its set angle blade 3332 in bottom can cooperate with the yarn cutting hypotenuse 3314 of these yarn feeding bar 331 yarn-gripping and yarn-cutting mouths 3312, when these sliding part 332 these Yarn cutters 333 of drive press down, structural principle just as scissors can be rapidly, cut off the yarn 7 of institute's uncinate gyrus accurately, can not slip up, and the set set prominent groove 3342 in bending position 3341 and bottom of this yarn clipping sheet 334 tail end top whetstone yarn feeding bars 331, the yarn clipping chamfering 3315 that can cooperate these yarn feeding bar 331 yarn-gripping and yarn-cutting mouths 3312, the yarn 7 that interception that can be certain and clamping reset is done and is cut, the action of yarn clipping can not taken off yarn.

What deserves to be mentioned is, this set limiting stand 3311 in yarn feeding bar 331 yarn-gripping and yarn-cutting mouths 3312 tops, its top is made as trapezoidal shape, the yarn hair that is produced in the time of can making yarn cutting drops naturally, can not accumulate in the sliding eye 3321 that is jammed in this sliding part 332, and cause having some setbacks of action, above-described Yarn cutter clamping 33 structures, can be rapidly, accurately, cut off the yarn 7 of institute's uncinate gyrus easily, and the yarn 7 that interception that can be certain and clamping reset is done and is cut, therefore the action of yarn clipping, makes Color Move Equipment not only can be used in general weaving operation, more applicable to the weaving operation of higher speed and binding combination, and then promote the quality of fabric and the efficient that improves braiding.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (3)

1. the Yarn cutter clamping structure of a Color Move Equipment, comprise a yarn feeding bar, one sliding part, one Yarn cutter, an one yarn clipping sheet and a supplementary plate, this sliding part is to make up with two cover plates, vertically be provided with a sliding eye and be sheathed on this yarn feeding bar, enable on this yarn feeding bar, to slide, and on this two cover plate, offer fixing hole, and be respectively equipped with first teat and second teat in the both sides of this sliding part, this Yarn cutter, yarn clipping sheet and supplementary plate are the both sides that are arranged at this yarn feeding bar, after in the sliding eye that penetrates this sliding part, be fixed in the fixing hole of this sliding part, and projection rear predetermined length is characterized in that outside this sliding eye:

This yarn feeding bar, bottom are provided with a yarn-gripping and yarn-cutting mouth, and the top of this yarn-gripping and yarn-cutting mouth is provided with a limiting stand, and the bottom of this yarn-gripping and yarn-cutting mouth is provided with the U-shaped groove, and are provided with a yarn cutting hypotenuse in a side of this U-shaped groove, and side then is provided with a yarn clipping chamfering in addition;

This Yarn cutter, bottom are provided with an angle blade, and bend inwards in the tail end pre-position and be attached on the yarn cutting hypotenuse side of this yarn feeding bar cramp yarn cutting mouth with this angle blade;

This yarn clipping sheet is located at the centre of this yarn feeding bar and this supplementary plate, and the tail end pre-position is provided with a bending position, and the bottom then is provided with a prominent groove, and is attached on the yarn clipping chamfering side of this yarn feeding bar cramp yarn cutting mouth with this bending position.

2. the Yarn cutter clamping structure of Color Move Equipment according to claim 1 is characterized in that: the limiting stand of described yarn feeding bar yarn cutting mouth top, its top is made as trapezoidal shape.

3. the Yarn cutter clamping structure of Color Move Equipment according to claim 1, it is characterized in that: the stage casing of described Yarn cutter is provided with the different rank portion of width.

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