CN201080514Y

CN201080514Y - Two-for-one twister intelligent folding-proof edge-loosing device

Info

Publication number: CN201080514Y
Application number: CNU2007201123447U
Authority: CN
Inventors: 刘光容
Original assignee: 朱爱萍
Current assignee: Shaoxing County Huayu Textile Machinery Co., Ltd.
Priority date: 2007-07-31
Filing date: 2007-07-31
Publication date: 2008-07-02
Anticipated expiration: 2017-07-31

Abstract

The utility model discloses an intelligent anti-folding side-loosening apparatus for a two-for-one twister, comprising a cylindrical cam. An inclined annular groove is arranged on the circumferential surface of the cylindrical cam; a slide block is arranged on a guide column and in sliding connection with the annular groove; the guide column is connected with a horizontally- moving rod; a guide block is arranged on the horizontally- moving rod; a synchronous motor is arranged above the slide block; a ballscrew is in link connection with the synchronous motor; a ball nut is movably connected with the ballscrew; the guide column is fixed on the ball nut which is fixed on the horizontall moving rod; a time contactor is contacted with the slide block. The utility model can prevent folding and loosen sides through realizing the movement combination of the slide block and the ballscrew and has the advantages of simple structure and convenient use.

Description

The intelligent anti-folding slack list device of two-for-one twister

The utility model relates to a kind of textile machine, especially relates to a kind of anti-stacked slack list device that two-for-one twister is reeled that is applied to.

Background technology

In traditional two-for-one twister twisting process, drive by friction roller with certain speed through the good yarn of double twisting and to be wound on the boundless bobbin, at this moment and since prevent reel for yarn around the time levels stack and produce the yarn bobbin yarn that looses, reel for yarn around the time requirement stagger, claim anti-stacked; Owing to prevent that reel for yarn is hard around forms yarn bobbin two ends, middle pine cause two end reel for yarns around the time sanding damage, make yarn increase filoplume, bar is dried to degenerate, even the easy technological requirement of broken yarn, so to make yarn bobbin two ends of institute's coiled loose, the title slack list.Therefore, when two-for-one twister is reeled, should have the basic technology requirement of anti-superimposition slack list.At present, method commonly used is, for anti-stacked, on shaping cylindrical cam main shaft, add the little gear of difference,, make the travelling gear of cylindrical cam realize changing by motor-driven work or electromagnetic clutch action, thereby influencing the cylindrical cam velocity of rotation changes, will occur horizontal translational speed when being reflected to winding bobbin and change, produce the effect that staggers when causing the coiling yarn, reach anti-stacked effect; For the slack list, outer surface at the shaping cylindrical cam offers the ring groove that is skewed, the slide block that links to each other with traverse bar slides a week in ring groove, thread guide on the traverse bar is is promptly coming and going one back and forth on the yarn tube, a tiltable guide rail is installed on slide block, being provided with another slide block in the guide rail links to each other with traverse bar, slide block in the ring groove on the cylindrical cam does to be parallel to the motion of cylindrical cam major axes orientation, and the slide block in the guide rail does to become with the cylindrical cam main shaft motion of certain angle of the crossing inclination, and two kinds of motions are synthetic, as horizontal motion track, so just can regulate the horizontal displacement length of traverse bar, reach reel for yarn around the time, a part moves longer distance, another part only moves wherein LAP, stroke is shortened, make reel for yarn around the time two ends reel less, cause yarn bobbin two ends to compare the mid portion pine, form the slack list bobbin, the anti-superimposition slack list mechanism of this machinery can realize the effect of anti-superimposition slack list, but mechanism's complexity, manufacture difficulty is big, and energy consumption is big.

The utility model content

For addressing the above problem, the purpose of this utility model is to provide set a kind of simple in structure, easy to use to prevent the intelligent anti-folding slack list device of the two-for-one twister of superimposition slack list function.

The technical solution adopted in the utility model is as follows: a kind of intelligent anti-folding slack list device of two-for-one twister, comprise cylindrical cam 8, on the circumferential surface of cylindrical cam 8, offer the ring groove 14 of an inclination, slide block 2 is installed on the guide pillar 7, between slide block 2 and the ring groove 14 for being slidingly connected, guide pillar 7 links to each other with traverse bar 6, on traverse bar 6, be provided with thread guide 12, it is characterized in that: synchronous motor 3 is installed above slide block 2, ball screw 5 and synchronous motor 3 are connected, and ball spirit 4 alive flexibly connects with ball screw 5, and guide pillar 7 is fixed on the ball alive clever 4, roller spirit 4 alive is fixed on the traverse bar 6, and time contactor 1 contacts with slide block 2.

Described time contactor 1 can be installed on frame or the traverse bar 6 can with slide block 2 contacted positions.

The utility model is synthetic by the motion that realizes slide block 2 and ball screw 5, make yarn 13 on yarn tube 10, reeling of being driven by friction roller 11 with certain speed and displacement, can be anti-stacked, again can the slack list, and anti-stacked, slack list because of the velocity of rotation that is subjected to synchronous motor 3, rotate the number of turns and change and realize, can adopt artificial adjustment, the utility model is compared than original structure, has advantage simple in structure, easy to use.

Below by the drawings and specific embodiments the utility model is described further.

Description of drawings

Fig. 1 is a structural representation of the present utility model

The specific embodiment

As shown in Figure 1, cylindrical cam 8 is installed on the bearing 9, bearing 9 is installed on the frame (not shown), on the circumferential surface of cylindrical cam 8, offer the ring groove of an inclination, the slide block 2 suitable with ring groove 14 sizes is installed on the guide pillar 7, slide block 2 lower ends are positioned at ring groove 14, be sliding end, can be along of the slip of ring groove 14 dos around cylindrical cam 8, time contactor 1 contacts with slide block 2, time contactor 1 can be installed in frame, or on the traverse bar 6 can with slide block 2 contacted positions, synchronous motor 3 is installed above slide block 2, and ball screw 5 is installed on the motor shaft of synchronous motor 3, and the ball that matches with ball screw 5 spirit 4 alive is fixed on the guide pillar 7, traverse bar 6 is fixed in the roller spirit 4 alive, thread guide 12 is contained on the traverse bar 6, is provided with around yarn tube 10 in thread guide 12 corresponding positions, is driven by friction roller 11 around yarn tube 10, coiling yarn 13, and be with yarn 13 laterally to move.

Operation principle of the present utility model is as follows: during work, cylindrical cam 8 is by the main driven by motor of two-for-one twister, by certain rotational speed, slide block 2 slides along the ring groove on the cylindrical cam 8 14, thereby drive guide pillar 7 and do moving back and forth of level, when cylindrical cam 8 revolutions are crossed a circle, slide block 2 is the motion one-period on ring groove 14, and impact time contactor 1 one time, time contactor 1 can collect the period of motion of slide block 2, according to the period of motion of slide block 2, the rotating speed and the rotation period of synchronous motor 3 are set, and by 5 rotations of motor shaft drive ball screw, ball screw 5 is according to the rotating speed and the rotation period of synchronous motor 3, ball spirit 4 alive is released with certain speed and length to horizontal direction, thereby make the reciprocating motion of making certain speed and length with ball spirit alive 4 traverse bars that are connected 6 along continuous straight runs, be that synchronous motor 3 rotates with certain rotating speed and rotation period, finally be reflected as traverse bar 6 and make the horizontal reciprocating movement of certain speed and length, the translational speed of traverse bar 6 and displacement are decided by the rotating speed and the rotation period number of synchronous motor 3.On the other hand, the guide pillar 7 that slide block 2 is installed is fixedlyed connected with ball spirit 4 alive, like this, ball spirit 4 alive is synthetic with the motion of slide block 2 and ball screw 5, and be sent on the traverse bar 6, make the horizontal reciprocating movement of thread guide 12, thereby yarn 13 is wound on yarn tube 10 with certain speed with traverse bar 6.Because the velocity of rotation of control synchronous motor 3 changes, and can change the speed that moves horizontally of traverse bar 6, so just can realize reel for yarn around speed, thereby realize anti-stacked function; On the other hand, because the rotation circumference number of control synchronous motor 3 can be realized the displacement that moves horizontally to traverse bar 6, thereby control yarn 13 so just realizes making the function around yarn tube 10 slack lists in the length of the coiling stroke on yarn tube 10.Like this, the utility model is synthetic by the motion that realizes slide block 2 and ball screw 5, make yarn 13 on yarn tube 10, reeling of being driven by friction roller 11 with certain speed and displacement, can be anti-stacked, again can the slack list, and anti-stacked, slack list because of the velocity of rotation that is subjected to synchronous motor 3, rotate the number of turns and change and realize that can adopt artificial adjustment, it is comparatively convenient to adjust.

Another embodiment of the present utility model is as follows: synchronous motor 3 is replaced to servomotor or variable-frequency motor, and other are provided with as above-mentioned embodiment, also can get same effect.

The utility model be applicable to the two-for-one twister reel for yarn around, also be applicable in other textile machines reel for yarn around the time anti-superimposition slack list, as common twisting machine etc.

Claims

1. the intelligent anti-folding slack list device of a two-for-one twister, comprise cylindrical cam (8), on the circumferential surface of cylindrical cam (8), offer the ring groove (14) of an inclination, slide block (2) is installed on the guide pillar (7), between slide block (2) and the ring groove (14) for being slidingly connected, guide pillar (7) links to each other with traverse bar (6), on traverse bar (6), be provided with thread guide (12), it is characterized in that: synchronous motor (3) is installed in slide block (2) top, ball screw (5) is connected with synchronous motor (3), ball is lived and is flexibly connected between spirit (4) and the ball screw (5), guide pillar (7) is fixed in the ball spirit alive (4), roller spirit alive (4) is fixed on the traverse bar (6), and time contactor (1) contacts with slide block (2).

2. the intelligent anti-folding slack list device of a kind of two-for-one twister according to claim 1 is characterized in that: the last and contacted position of slide block (2) of time contactor (1) installation traverse bar (6).