CN203795059U - Yarn tensioning device for forming interlacing yarns - Google Patents

Abstract

The utility model relates to a yarn tensioning device for forming interlacing yarns. The yarn tensioning device for forming the interlacing yarns comprises a support, a fixing groove, a moving device and one or more than one pair of enamel clamping sheets, wherein the fixing groove is longitudinally formed in the support; an opening is formed in the front side surface of the fixing groove; the moving device comprises a moving rod, a strut, a guiding wire, a pulley and a storage seat; the moving rod is arranged on an inner wall surface of a side wall of the fixing groove and can rotate around the axis of the moving rod; one end of the strut is fixed at the upper end of the moving rod; one end of the guiding wire is fixed at the other end of the strut; the other end of the guiding wire passes through the pulley and is connected with the storage seat; each clamping sheet comprises two or more than two bent paws and connecting rods; the two connecting rods of each clamping sheet are respectively connected to bottoms of two trapezoid sides of each bent paw; and the two or more than two bent paws of each clamping sheet are connected to one another integrally to form the clamping sheet by using the connecting rods. The yarn tensioning device is easy to operate; the yarns can be effectively tensioned; the network junction withdrawing rate of the interlacing yarns formed by the yarns is low; and network junctions are distributed uniformly.

Description

For the thread tension device of interlacing yarn moulding

Technical field

The utility model relates to a kind of thread tension device for interlacing yarn moulding.

Background technology

Tighten two yarns after stretching, high pressure draught blow under sth. made by twisting effect, interval is mutually bonding, forms the strand of periodic network knot, this strand is called interlacing yarn.Because just often more fluffy, crude and curling from line cylinder yarn out, if two fluffy curling yarns are directly entered to the air jet system for spraying high pressure draught, can not be well bonding, and interlacing effect is bad, interlacing knot skewness, therefore be necessary to design a kind of thread tension device for interlacing yarn moulding, make two yarns better bonding, and the interlacing of interlacing yarn forming is effective and to move back knot rate low.

Summary of the invention

The purpose of this utility model be to provide a kind of be conducive to yarn the interlacing bonding and interlacing yarn that forms effective, move back the thread tension device for interlacing yarn moulding that knot rate is low.

The purpose of this utility model is achieved through the following technical solutions: a kind of thread tension device for interlacing yarn moulding, is characterized in that: it comprises support, be longitudinally located on support and leading flank arranges holddown groove, head and 1 pair or 1 pair of above enamel intermediate plate longitudinally distributing of opening;

Described head comprises motion bar, pole, leading line, pulley and storage seat, described motion bar is arranged on the internal face of a wherein sidewall of holddown groove and can rotates around the axle center of self, holddown groove is extended in the upper end of motion bar, the upper end of motion bar and pole are fixed on perpendicular to motion bar in one end of pole, the other end of pole is fixed in one end of described leading line, the other end of leading line is walked around pulley and is connected with storage seat, its middle pulley is fixedly arranged on from holddown groove wherein the extended extension rod of outside wall surface of a sidewall, extension rod is positioned at the upper end of holddown groove and extends towards the rear of holddown groove, the leading line of walking around sheave segment is parallel with motion bar,

Described intermediate plate comprises curved the grabbing and connecting rod that more than 2 or 2 length is identical, described curved cross section of grabbing is an isosceles trapezoid that there is no bottom, and the middle part on trapezoidal upper base cave inward into one circular-arc, above curved of 2 or 2 grabbed alignment, equidistant, parallel distribution from top to down, described connecting rod is 2, and 2 connecting rods are connected to curved trapezoidal two waist bottoms of grabbing and connecting rod by 2 or 2 above curved formation intermediate plates that are connected to form one of grabbing; The upper base of every pair of intermediate plate is staggered in opposite directions, and one of them intermediate plate is fixed in by the connecting rod of self on the internal face of a wherein sidewall of holddown groove and forms clamp sheet, another intermediate plate is fixed on motion bar and is formed and move intermediate plate by the connecting rod of self, and then moving intermediate plate can be rotated according to the axis of its connecting rod; Moving intermediate plate curved grabbed circular-arc position and clamp sheet, and curved to grab circular-arc position upper and lower when overlapping, between form and can penetrate the also through hole of tensioning for yarn.

Compared to prior art, the utility model has the advantage of: 1) the utility model is simple to operate, only need on storage seat, add counterweight, just can reach intermediate plate and clamp object, thereby make the yarn tensioning of passing from through hole; 2) effectively tensioning and drawing of the utility model, makes two yarns after tensioning under the effect of the air jet system for spraying high pressure draught, better bonding, form periodic network knot, and the knot rate of moving back of network knot is low, and network knot is evenly distributed.

Brief description of the drawings

Fig. 1 is the structural representation of a kind of embodiment of the utility model.

Fig. 2 is the structural representation that two yarns after tensioning form interlacing yarn under the effect of air jet system.

Label declaration: 1 support, 2 holddown grooves, 3 are curvedly grabbed, 4 connecting rods, 5 through holes, 6 motion bars, 7 poles, 8 leading lines, 9 pulleys, 10 storage seats, 11 fixed bars, 12 enamel circles, 13 yarns, 14 interlacing yarns, 15 nozzles, 16 extension rods.

Detailed description of the invention

Below in conjunction with Figure of description and embodiment, the utility model content is elaborated:

As shown in Figure 1: a kind of thread tension device for interlacing yarn moulding, is characterized in that: it comprises support 1, be longitudinally located on support 1 and leading flank arranges holddown groove 2, head and 1 pair or 1 pair of above enamel intermediate plate longitudinally distributing of opening;

Described head comprises motion bar 6, pole 7, leading line 8, pulley 9 and storage seat 10, described motion bar 6 is arranged on the internal face of a wherein sidewall of holddown groove 2 and can rotates around the axle center of self, holddown groove 2 is extended in the upper end of motion bar 6, the upper end of motion bar 6 and pole 7 are fixed on perpendicular to motion bar 6 in one end of pole 7, the other end of pole 7 is fixed in one end of described leading line 8, the other end of leading line 8 is walked around pulley 9 and is connected with storage seat 10, its middle pulley 9 is fixedly arranged on from holddown groove 2 wherein the extended extension rod 16 of outside wall surface of a sidewall, extension rod 16 is positioned at the upper end of holddown groove 2 and extends towards the rear of holddown groove 2, the leading line 8 of walking around pulley 9 parts is parallel with motion bar 6,

Described intermediate plate comprises that identical curved of more than 2 or 2 length grab 3 and connecting rod 4, described curved 3 the cross section of grabbing is an isosceles trapezoid that there is no bottom, and the middle part on trapezoidal upper base cave inward into one circular-arc, above curved of 2 or 2 grabbed 3 alignment, equidistant, parallel distributions from top to down, described connecting rod 4 is 2, and 2 connecting rods 4 are connected to curved 3 trapezoidal two waist bottoms and the connecting rod 4 of grabbing by 2 or 2 above curved 3 formation intermediate plates that are connected to form one of grabbing; The upper base of every pair of intermediate plate is staggered in opposite directions, and one of them intermediate plate is fixed in by the connecting rod 4 of self on the internal face of a wherein sidewall of holddown groove 2 and forms clamp sheet, another intermediate plate is fixed on motion bar 6 and is formed and move intermediate plate by the connecting rod 4 of self, and then moving intermediate plate can be rotated according to the axis of its connecting rod 4; Moving intermediate plate curved grabbed 3 circular-arc positions and clamp sheet, and the curved 3 circular-arc positions of grabbing are upper and lower when overlapping, between form and can penetrate the also through hole 5 of tensioning for yarn 13;

The utility model also comprises yarn-guiding loop, described yarn-guiding loop lays respectively at the above and below of holddown groove 2, described yarn-guiding loop comprises fixed bar 11 and the enamel circle 12 that can pass for yarn 13, one end of described fixed bar 11 is fixed on support 1, the other end of fixed bar 11 and enamel circle 12 are connected to form one, described enamel circle 12 aligns with through hole 5, make yarn 13 through being positioned at after the enamel circle 12 of yarn-guiding loop of holddown groove 2 tops, penetrate through hole 5, pass from the enamel circle 12 of the yarn-guiding loop that is positioned at holddown groove 2 belows afterwards.

In Fig. 1, article one, just from line cylinder out and fluffy curling yarn 13, pass from the enamel circle 12 that is positioned at holddown groove 2 tops, under the guide effect of enamel circle 12, penetrate through hole 5, pass from the enamel circle 12 that is positioned at holddown groove 2 belows afterwards, if add counterweight on storage seat 10, leading line 8 is drawn, impel pole 7 counterclockwise to rotate, once pole 7 rotates counterclockwise, drive motion bar 6 also counterclockwise to rotate, thereby the intermediate plate being connected with motion bar 6 is moved counterclockwise, through hole 5 will diminish gradually like this, and then clamping yarn 13, thereby by yarn 13 tensionings from through hole 5 processes.By applying the counterweight of different model, the clamping degree between clamp sheet and moving intermediate plate can have different gears, and the size of through hole 5 has different gears, can regulate as required the size of through hole 5, thereby adjusts the tensioning degree to yarn 13.

In Fig. 2, article two, by the yarn 13 of thread tension device tensioning, enter together the nozzle 15 for the air jet system of interlacing yarn moulding, under the effect of air jet system, article two, mutually bonding by the yarn 13 of thread tension device tensioning, form with the periodic interlacing yarn 14 of network knot, the interlacing yarn 14 of formation can be wound on another line cylinder, or is directly used in and is knitted into required fabric.

Claims (2)

1. for a thread tension device for interlacing yarn moulding, it is characterized in that: it comprises support (1), is longitudinally located at the upper and leading flank of support (1) and arranges holddown groove (2), head and 1 pair or 1 pair of above enamel intermediate plate longitudinally distributing of opening;

Described head comprises motion bar (6), pole (7), leading line (8), pulley (9) and storage seat (10), described motion bar (6) is arranged on the internal face of a wherein sidewall of holddown groove (2) and can rotates around the axle center of self, holddown groove (2) is extended in the upper end of motion bar (6), the upper end of motion bar (6) and pole (7) are fixed on perpendicular to motion bar (6) in one end of pole (7), the other end of pole (7) is fixed in one end of described leading line (8), the other end of leading line (8) is walked around pulley (9) and is connected with storage seat (10), its middle pulley (9) is fixedly arranged on from holddown groove (2) wherein the extended extension rod of outside wall surface (16) of a sidewall, extension rod (16) is positioned at the upper end of holddown groove (2) and extends towards the rear of holddown groove (2), the leading line (8) of walking around pulley (9) part is parallel with motion bar (6),

Described intermediate plate comprises curved grabbing (3) and the connecting rod (4) that more than 2 or 2 length is identical, the cross section of described curved grabbing (3) is an isosceles trapezoid that there is no bottom, and the middle part on trapezoidal upper base cave inward into one circular-arc, more than 2 or 2 curved grabbing (3) are alignd from top to down, equidistantly, parallel distribution, described connecting rod (4) is 2, 2 connecting rods (4) are connected to the trapezoidal two waist bottoms of curved grabbing (3) and connecting rod (4) by 2 or 2 above curved grabbing (3) the formation intermediate plate that is connected to form one, the upper base of every pair of intermediate plate is staggered in opposite directions, and one of them intermediate plate is fixed in by the connecting rod (4) of self on the internal face of a wherein sidewall of holddown groove (2) and forms clamp sheet, another intermediate plate is fixed in the moving intermediate plate of the upper formation of motion bar (6) by the connecting rod (4) of self, and then moving intermediate plate can be rotated according to the axis of its connecting rod (4), the moving circular-arc position of curved grabbing (3) of intermediate plate and the circular-arc position of curved grabbing (3) of clamp sheet are upper and lower when overlapping, between form and can supply yarn (13) to penetrate the also through hole (5) of tensioning.

2. the thread tension device for interlacing yarn moulding according to claim 1, it is characterized in that: it also comprises yarn-guiding loop, described yarn-guiding loop lays respectively at the above and below of holddown groove (2), described yarn-guiding loop comprises fixed bar (11) and the enamel circle (12) that can supply yarn (13) to pass, one end of described fixed bar (11) is fixed on support (1), the other end of fixed bar (11) and enamel circle (12) are connected to form one, described enamel circle (12) aligns with through hole (5), make yarn (13) through being positioned at after the enamel circle (12) of yarn-guiding loop of holddown groove (2) top, penetrate through hole (5), pass from the enamel circle (12) that is positioned at the yarn-guiding loop below holddown groove (2) afterwards.