CN210177072U

CN210177072U - Device for reducing yarn breakage and raveling of axial stitch-bonded fabric

Info

Publication number: CN210177072U
Application number: CN201920527024.0U
Authority: CN
Inventors: 蔡正杰; 何满堂; 陶守亮; 胡菊明
Original assignee: ZHEJIANG LIANYANG NEW MATERIAL Co Ltd
Current assignee: ZHEJIANG LIANYANG NEW MATERIAL Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-03-24
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a device for reducing yarn breakage and raveling of axial stitch-bonded fabric, which at least comprises an axial yarn conveying unit, a knitting yarn conveying unit and a looping mechanism; still include a flooding unit, the flooding unit is located looping mechanism front side and with weave yarn conveying unit cooperation, the flooding unit includes the arrangement groove, has held the auxiliary agent that is used for the flooding to weave the yarn in the arrangement groove, is equipped with the draft in the arrangement groove and weaves the impregnated roll of yarn, and arrangement groove both sides still are equipped with respectively and are used for feeding the import roller of weaving the yarn and are used for exporting the export roller of weaving the yarn. The device for reducing yarn breakage and raveling of the axial stitch-bonded fabric can realize on-line finishing of the knitting yarns, effectively shorten the process flow, and generate cross-linking during binding, thereby effectively improving the binding effect of the knitting yarns.

Description

Device for reducing yarn breakage and raveling of axial stitch-bonded fabric

The technical field is as follows:

the utility model relates to a new material field specifically says a device that the broken yarn of online reduction axial stitch-bonded fabric is run off.

Background art:

the existing axial stitch-bonding machine mainly controls a knitting yarn to bind axial yarns through the movement of a guide bar, and the structure of the existing axial stitch-bonding machine comprises an axial yarn conveying unit, a knitting yarn conveying unit and a looping mechanism.

The utility model has the following contents:

the utility model aims to solve the technical problem that, a simple structure is provided, convenient to use's the broken yarn of reduction axial stitch-bonded fabric device that looses, the device can weave the original foundation of binding of yarn on, and then let and weave yarn and axial yarn cross-linking to according to different demands transform auxiliary agents, realize that the yarn is woven in online arrangement, can effectively subtract short process flow, produce the cross-linking when binding, thereby effectively improve the effect of binding of weaving the yarn.

The technical solution of the utility model is to provide a device for reducing the yarn breakage and the yarn falling of the axial stitch-bonded fabric, which at least comprises an axial yarn conveying unit, a knitting yarn conveying unit and a looping mechanism; still include a flooding unit, the flooding unit is located looping mechanism front side and with weave yarn conveying unit cooperation, the flooding unit includes the arrangement groove, the auxiliary agent that is used for flooding to weave the yarn has been held in the arrangement groove, be equipped with the draft in the arrangement groove and weave the impregnated roller of yarn, arrangement groove both sides still are equipped with respectively and are used for feeding the import roller of weaving the yarn and are used for exporting the export roller of weaving the yarn, wherein, the import roller is located the impregnated roller front side, the export roller is located the impregnated roller rear side, it loops through the import roller to weave the yarn, impregnated roller, the export roller makes the yarn accomplish the flooding of auxiliary agent in the arrangement groove.

Preferably, the device also comprises a rolling unit and a pressure treatment unit.

Preferably, the looping mechanism comprises a guide bar seat, a guide bar, a horizontal swing arm, a vertical swing arm, a sinker, a knocking-over piece and a knitting needle, the guide bar is installed on the guide bar seat, one ends of the horizontal swing arm and the vertical swing arm are fixedly connected together, the fixed connection section is hinged with the fixed rack, the other end of the vertical swing arm is hinged with the guide bar seat, the other end of the horizontal swing arm is driven by a first driving device, the guide bar seat is driven by a second driving device, the knitting needle is located below the guide bar, the knitting needle is fixed on the needle seat and does reciprocating transverse movement along with the needle seat, the needle seat is driven by a servo motor, the guide bar is driven by the horizontal swing arm and the vertical swing arm to move back and forth and left and right, and the knitting needle is used for knitting axial yarns tiled on the workbench through matching with the sinker and the knocking-over piece, and the axial stitch fabric is obtained.

Preferably, the pressure treatment unit comprises an upper pressure roller and a lower pressure roller which are matched with each other, and a driving device for driving the lower pressure roller to rotate.

Preferably, the winding unit comprises a reel and a driving motor for driving the reel to rotate.

Preferably, the impregnation roller is immersed in the auxiliary agent in the finishing tank through a connecting fixing rod, and the inlet roller and the outlet roller are respectively arranged at the two top end edges of the finishing tank.

Compared with the prior art after the scheme more than adopting, the utility model has the advantages of it is following: through the impregnation unit, the knitting yarns can be crosslinked with the axial yarns on the basis of the original binding of the knitting yarns, and the auxiliary agents can be changed according to different requirements; the on-line finishing of the braided yarns is realized, so that the process flow can be effectively shortened; the cross-linking is generated during binding, so that the binding effect of the knitting yarns can be effectively improved, and the possibility of yarn breakage and raveling of the axial stitch-bonded fabric is reduced.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the looping mechanism of the present invention.

The specific implementation mode is as follows:

the invention will be further described with respect to specific embodiments in conjunction with the following drawings:

an apparatus for reducing the run-off of broken yarns in an axial stitchbonded fabric is shown in FIGS. 1-2 and comprises

An axial yarn feeding unit 1 for feeding an axial yarn 2;

a knitting yarn feeding unit 3 for feeding a knitting yarn 4;

the dipping unit is positioned behind the knitting yarn conveying unit and is used for dipping the conveyed knitting yarns 4 by the aid of the dipping unit;

and the looping mechanism is positioned behind the dipping unit, so that the knitting yarns enter the dipping unit through the yarn conveying unit to be dipped and then enter the looping mechanism, and the dipped knitting yarns 4 and the axial yarns 2 are knitted through the looping mechanism to obtain the axial stitch-bonded fabric 19.

Wherein, the axial yarn conveying unit 1, the knitting yarn conveying unit 2 and the looping mechanism are the prior art, the technical proposal is additionally provided with an impregnation unit which is positioned at the front side of the looping mechanism and is matched with the knitting yarn conveying unit 2, the knitting yarn is sent into a dipping unit through a knitting yarn conveying unit 2 for dipping of knitting yarns, specifically, the dipping unit comprises a finishing tank 6, an auxiliary agent for dipping the knitting yarns is contained in the finishing tank 6, a dipping roller 8 for drafting the knitting yarns is arranged in the finishing tank 6, an inlet roller 5 for feeding the knitting yarns and an outlet roller 10 for outputting the knitting yarns are respectively arranged on two sides of the finishing tank 6, wherein, the inlet roller 5 is positioned at the front side of the impregnation roller 8, the outlet roller 10 is positioned at the rear side of the impregnation roller 8, and the knitting yarns 4 sequentially pass through the inlet roller 5, the impregnation roller 8 and the outlet roller 10 to ensure that the knitting yarns are impregnated with the auxiliary agent in the finishing tank. Wherein the adjuvant is a cross-linking agent selected from DBHP (diisopropylbenzene hydroperoxide) cross-linking agent, DTBP (di-tert-butyl peroxide) cross-linking agent, bis-25 (di-tert-butyl hexane peroxide) cross-linking agent, and DTA (diethylenetriamine). In this embodiment, the impregnation roller is fixed on the connection fixing rod through a bolt so that the impregnation roller is immersed in the auxiliary agent in the arrangement tank, the connection fixing rod can be welded on the inner wall of the arrangement tank, and the inlet roller and the outlet roller are fastened on the edges of the two top ends of the arrangement tank through bolts respectively.

In addition, in order to realize the after-treatment and the winding operation, the device also comprises a pressurization processing unit which is used for carrying out pressurization processing on the axial stitch-bonded fabric 19; and a winding unit for winding the axial stitch-bonded fabric 19 subjected to the pressure treatment.

In addition, the looping mechanism comprises a guide bar seat 11, a guide bar 15, a horizontal swing arm 12, a vertical swing arm 13, a sinker 16, a looping piece 18 and a knitting needle 17, the guide bar 15 is installed on the guide bar seat 11, one end of the horizontal swing arm 12 is fixedly connected with one end of the vertical swing arm 13, the fixed connecting end is hinged with a fixed frame 14, the other end of the vertical swing arm 13 is hinged with the guide bar seat 11, the other end of the horizontal swing arm 12 is driven by a first driving device, the guide bar seat 11 is driven by a second driving device, the knitting needle 17 is positioned below the guide bar 15, the knitting needle 17 is fixed on the needle seat and does reciprocating traversing motion along with the needle seat, the needle seat is driven by a servo motor, the guide bar 15 is driven by the horizontal swing arm 12 and the vertical swing arm 13 to move back and forth and back, left and right, and the knitting needle 17 is matched with the sinker 16 and the looping piece 18 to enable the knitting yarn 4 to knit the axial yarn 2 which, the axial stitch knitting 19 is obtained, that is, the knitting needle 17 completes the looping and the looping of the yarn through the sinker 16 and the loop releasing piece 18, and then the axial yarn 2 laid on the lower side is knitted to obtain the axial stitch knitting fabric 19, and the lower pressure roller 20 and the upper pressure roller 21 move to pressurize the axial stitch knitting fabric 19, and finally the axial stitch knitting fabric is wound on the winding unit, that is, the winding shaft 22.

It should be noted that the axial yarn conveying unit, the knitting yarn conveying unit, the looping mechanism, the pressurization processing unit and the winding unit can all adopt corresponding mechanisms of the existing warp knitting machine, so that the first driving device in the embodiment has the same structure as the driving device in the prior art and consists of a connecting rod structure driven by a cam, and the second driving device consists of a connecting rod structure driven by another group of cams; in addition, the pressurizing treatment unit comprises an upper pressing roller, a lower pressing roller and a driving motor, wherein the upper pressing roller and the lower pressing roller are matched with each other, the driving motor drives the lower pressing roller to rotate, and the axial stitch-bonded fabric passes through and is pressurized between the upper pressing roller and the lower pressing roller. The knitting needles, the sinkers and the knockover pieces are consistent with corresponding structures of the warp knitting machine in the prior art, and like an axial yarn conveying unit and a knitting yarn conveying unit, the conveying unit structure of the warp knitting machine can be adopted, the conveying unit structure comprises conveying rollers and a motor for driving the conveying rollers, and the winding unit comprises a reel and a motor for driving the reel to rotate. In fact, the utility model discloses a key point has been put forward the flooding unit of having add, has increased arrangement groove and three roller promptly.

The production method of the device comprises the following steps that an axial yarn 2 is flatly laid on a workbench through an axial yarn conveying device 1, a knitting yarn 4 passes through a knitting yarn conveying unit 3 to an inlet roller 5, passes through a dipping roller 8 to be contacted with a cross-linking agent, is output to a yarn guide bar 15 from an outlet roller 10, the front and back and left and right movement of the yarn guide bar 15 are controlled by the movement of a horizontal swing arm 12 and a vertical swing arm 13, a knitting needle 17 completes the processes of yarn looping, looping and looping through the cooperation of a sinker 16 and a loop-off piece 18, the axial yarn 2 which is flatly laid below is knitted to obtain an axial stitch fabric 19, a lower pressing roller 20 and an upper pressing roller 21 are matched to perform pressurization treatment on the axial stitch fabric 19, and finally the axial stitch fabric is wound on a reel 22.

Compared with the prior art after the scheme more than adopting, the utility model has the advantages of it is following: by additionally arranging the impregnation unit, the knitting yarns can be crosslinked with the axial yarns on the basis of the original binding of the knitting yarns, and the auxiliary agents can be changed according to different requirements; the process flow can be effectively shortened by arranging the knitting yarns on line; the cross-linking is generated during binding, so that the binding effect of the knitting yarns can be effectively improved, and the possibility of yarn breakage and raveling of the axial stitch-bonded fabric is reduced.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. All utilize the utility model discloses equivalent structure or equivalent flow transform that the specification was done all are included within the patent protection scope of the utility model.

Claims

1. A device for reducing yarn breakage and raveling of an axial stitch-bonded fabric at least comprises an axial yarn conveying unit, a knitting yarn conveying unit and a looping mechanism; the method is characterized in that: still include a flooding unit, the flooding unit is located looping mechanism front side and with weave yarn conveying unit cooperation, the flooding unit includes the arrangement groove, the auxiliary agent that is used for flooding to weave the yarn has been held in the arrangement groove, be equipped with the draft in the arrangement groove and weave the impregnated roller of yarn, arrangement groove both sides still are equipped with respectively and are used for feeding the import roller of weaving the yarn and are used for exporting the export roller of weaving the yarn, wherein, the import roller is located the impregnated roller front side, the export roller is located the impregnated roller rear side, it loops through the import roller to weave the yarn, impregnated roller, the export roller makes the yarn accomplish the flooding of auxiliary agent in the arrangement groove.

2. The apparatus of claim 1, wherein the means for reducing yarn breakage and unraveling of the axial stitchbonded fabric comprises: also comprises a rolling unit and a pressurizing unit.

3. The apparatus of claim 1, wherein the means for reducing yarn breakage and unraveling of the axial stitchbonded fabric comprises: the looping mechanism comprises a guide bar seat, a guide bar, a horizontal swing arm, a vertical swing arm, a sinker, a loop releasing piece and a knitting needle, wherein the guide bar is arranged on the guide bar seat, one ends of the horizontal swing arm and the vertical swing arm are fixedly connected together, the fixed connecting end is hinged with a fixed rack, the other end of the vertical swing arm is hinged with the guide bar seat, the other end of the horizontal swing arm is driven by a first driving device, the guide bar seat is driven by a second driving device, the knitting needle is positioned below the guide bar, the knitting needle is fixed on the needle seat and does reciprocating transverse movement along with the needle seat, the needle seat is driven by a servo motor, the guide bar is driven by the horizontal swing arm and the vertical swing arm to move back and forth, the left and right movement and the knitting needle enable the knitting yarn-laying-yarn pair to be knitted on the axial yarn on the workbench through the matching of the sinker and.

4. The apparatus of claim 2, wherein the means for reducing yarn breakage and unraveling of the axial stitchbonded fabric comprises: the pressurizing treatment unit comprises an upper pressing roller, a lower pressing roller and a driving device, wherein the upper pressing roller and the lower pressing roller are matched with each other, and the driving device drives the lower pressing roller to rotate.

5. The apparatus of claim 1, wherein the means for reducing yarn breakage and unraveling of the axial stitchbonded fabric comprises: the winding unit comprises a reel and a driving motor for driving the reel to rotate.

6. The apparatus of claim 1, wherein the means for reducing yarn breakage and unraveling of the axial stitchbonded fabric comprises: the impregnation roller is immersed in the auxiliary agent of the finishing tank through a connecting fixing rod, and the inlet roller and the outlet roller are respectively arranged on the edges of the two top ends of the finishing tank.