CN211420473U

CN211420473U - Yarn storage device of warp knitting machine

Info

Publication number: CN211420473U
Application number: CN201922289459.9U
Authority: CN
Inventors: 谈源; 徐万里; 刘勇俊; 何小伟; 陈香伟
Original assignee: Changzhou Xinchuang Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd; Changzhou Xinchuang Intelligent Technology Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-04
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a tricot machine technical field especially relates to a tricot machine stores up yarn device, include: the yarn storage device comprises a bracket, a first yarn guide piece, a second yarn guide piece, a yarn storage cross beam, a trolley and a driving piece; the first yarn guide piece and the second yarn guide piece are fixed on the support and used for supporting and guiding yarns, the yarn storage cross beam is fixed on the support, the trolley is connected with the yarn storage cross beam in a sliding mode, and the driving piece is fixed on the yarn storage cross beam and connected with the trolley so as to drive the trolley to do linear reciprocating motion in the length direction of the yarn storage cross beam; the yarn wraps first yarn guide, dolly and second yarn guide setting in proper order, and the dolly setting is in one side of first yarn guide and second yarn guide, through the linear drive of driving piece to change the distance between dolly and first yarn guide and the second yarn guide. Through the setting of dolly and storage yarn crossbeam, be close to the guide member through driving piece drive dolly to prevent tensile sudden change on the yarn, be favorable to steadily putting the yarn and prevent the broken string.

Description

Yarn storage device of warp knitting machine

Technical Field

The utility model relates to a tricot machine technical field especially relates to a tricot machine stores up yarn device.

Background

Knitting is carried out by simultaneously looping one or more sets of parallel aligned yarns on all the active needles of a warp-feed machine, a process known as warp knitting and a machine for carrying out this knitting known as a warp knitting machine. The weft of the warp knitting machine can be accelerated in a short time when being discharged from a yarn barrel, and the yarn is wound on the inner wall of the yarn barrel, so that the yarn is easily wound together due to sudden acceleration to cause the weft to be broken, and therefore, the yarn storage device is required to adjust and stabilize the yarn feeding tension.

In the prior art, a swing arm type yarn storage device is often adopted, and a yarn storage swing arm rotates to realize a yarn storage function.

However, the above yarn storage device is very complicated in assembly, and the method of storing the yarn by the swing arm is inconvenient to operate and easy to operate and fail.

In view of the above problems, the present designer is based on the practical experience and professional knowledge of engineering application of such products for many years, and is engaged with the application of theory to actively make research and innovation, so as to create a yarn storage device for warp knitting machine, which is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a yarn storage device of a warp knitting machine, which realizes the yarn storage function.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a yarn storage device of a warp knitting machine, comprising: the yarn storage device comprises a bracket, a first yarn guide piece, a second yarn guide piece, a yarn storage cross beam, a trolley and a driving piece;

the first yarn guide piece and the second yarn guide piece are fixed on the support and used for supporting and guiding yarns, the yarn storage cross beam is fixed on the support, the trolley is connected with the yarn storage cross beam in a sliding mode, and the driving piece is fixed on the yarn storage cross beam and connected with the trolley so as to drive the trolley to do linear reciprocating motion in the length direction of the yarn storage cross beam;

the yarn wraps around in proper order first yarn guide, dolly and second yarn guide set up, the dolly sets up one side of first yarn guide and second yarn guide, through the linear drive of driving piece, in order to change the dolly with the distance between first yarn guide and the second yarn guide.

Preferably, the bracket comprises a side bracket, a connecting bracket and a cross beam;

the side supports are arranged in parallel at intervals, two ends of the connecting support are fixedly connected with the two side supports, and at least two groups of connecting supports are arranged along the length direction of the side supports;

the cross beam is arranged between the two side supports and is parallel to the length direction of the side supports, and the cross beam is fixed on the connecting support.

Preferably, the side brackets, the connecting brackets and the cross beam are aluminum alloy sections.

Preferably, the device further comprises a connecting piece, the connecting piece is an angle steel with reinforcing ribs, and two side faces of the angle steel are respectively connected with any two of the side bracket, the connecting bracket or the cross beam.

Preferably, the side bracket comprises a transverse support beam, a vertical support column and a diagonal brace;

the vertical supporting column and the transverse supporting beam are arranged vertically, and two ends of the inclined strut are connected with the transverse supporting beam and the vertical supporting column respectively.

Preferably, both ends of the second yarn guide are connected with the vertical supporting column.

Preferably, the first yarn guide piece, the second yarn guide piece and the trolley are arranged in parallel, and yarn guide rods arranged in parallel are arranged on the first yarn guide piece, the second yarn guide piece and the trolley.

Preferably, the driving piece is a servo motor, and the driving piece is connected with the trolley through a screw rod nut or a synchronous belt.

Preferably, a second connecting piece is fixed on the transverse supporting beam, and a hole position for fixing the transverse supporting beam is arranged on the second connecting piece.

The utility model has the advantages that: the utility model discloses a dolly and the setting of storing up the yarn crossbeam, behind the dolly is walked around to the yarn solenoid, the driving piece drives the dolly as required to carry out temporary storage with the yarn between dolly and the guide yarn piece, when the yarn is put to needs, driving piece drive dolly is close to the guide yarn piece, thereby has prevented tensile sudden change on the yarn, is favorable to steadily putting the yarn and prevents the broken string.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIGS. 1-2 are front views of the yarn storage device of the warp knitting machine in the embodiment of the present invention;

FIG. 3 is a schematic structural view of a yarn storage device of the warp knitting machine according to the embodiment of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 3 according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of another view angle of the yarn storage device of the warp knitting machine according to the embodiment of the present invention;

fig. 6 is a partial enlarged view of a portion B in fig. 3 according to an embodiment of the present invention.

Reference numerals: 10-bracket, 11-side bracket, 12-connecting bracket, 13-beam, 20-first yarn guide, 30-second yarn guide, 40-yarn storage beam, 50-trolley, 60-driving part, 101-connecting part, 102-second connecting part, 111-transverse supporting beam, 112-vertical supporting column and 113-inclined strut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The yarn storage device of the warp knitting machine shown in fig. 1 to 2 comprises: the support 10, the first yarn guide 20, the second yarn guide 30, the yarn storage beam 40, the trolley 50 and the driving element 60;

the first yarn guide member 20 and the second yarn guide member 30 are fixed on the bracket 10 and used for supporting and guiding yarns, the yarn storage beam 40 is fixed on the bracket 10, the trolley 50 is connected with the yarn storage beam 40 in a sliding manner, and the driving member 60 is fixed on the yarn storage beam 40 and connected with the trolley 50 so as to drive the trolley 50 to do linear reciprocating motion in the length direction of the yarn storage beam 40;

the yarn is arranged to wrap around the first yarn guide 20, the trolley 50 and the second yarn guide 30 in sequence, the trolley 50 being arranged on one side of the first yarn guide 20 and the second yarn guide 30, driven by the drive member 60 in a straight line, to vary the distance between the trolley 50 and the first yarn guide 20 and the second yarn guide 30.

In the above embodiment, the yarn storage beam 40 is disposed on the right side of the first yarn guiding member 20 and the second yarn guiding member 30, the length of the yarn storage beam 40 is the moving distance of the trolley 50, the trolley 50 is wrapped by yarns, the trolley 50 moves rightwards to be the yarn storage process, the trolley 50 moves leftwards to be the yarn feeding process, the yarns are unreeled in the process through the control of the driving member 60, the movement of the trolley 50 and the size needed for unreeling are adapted to each other, the yarns are prevented from being broken, and the unreeling is more stable.

In the present embodiment, as shown in fig. 3, the bracket 10 includes a side bracket 11, a connecting bracket 12, and a cross member 13;

at least two side supports 11 are arranged in parallel at intervals, two ends of a connecting support 12 are fixedly connected with the two side supports 11, and at least two groups of connecting supports 12 are arranged along the length direction of the side supports 11;

the cross beam 13 is arranged between the two side brackets 11 and is parallel to the length direction of the side brackets 11, and the cross beam 13 is fixed on the connecting bracket 12.

Specifically, the side brackets 11, the connecting brackets 12 and the cross beam 13 are aluminum alloy sections. The aluminum alloy section has light weight and good strength, and nuts or other threaded objects connected with the bolts are convenient to place in the pore channels on the section of the aluminum alloy section, so that the aluminum alloy section is convenient to be connected with other workpieces.

Further, as shown in fig. 4, the device further includes a connecting member 101, the connecting member 101 is an angle steel with a reinforcing rib, and two side surfaces of the angle steel are respectively connected with any two of the side bracket 11, the connecting bracket 12 or the cross beam 13. Hole sites are arranged on the two side surfaces of the angle steel and connected with the aluminum alloy section through bolts. Similarly, the connection may be made by welding. Through the setting of angle steel and aluminum alloy ex-trusions, be convenient for draw materials, make things convenient for the manufacturing requirement of various sizes.

With continued reference to fig. 3, the side bracket 11 includes a transverse support beam 111, a vertical support column 112 and a diagonal brace 113;

the vertical support column 112 is perpendicular to the transverse support beam 111, and two ends of the inclined strut 113 are respectively connected with the transverse support beam 111 and the vertical support column 112.

In the present embodiment, the yarn storage beam 40 is provided at one end of the beam 13, and in order to improve the bending resistance of the beam 13, the cross support beam 13 is supported by the diagonal braces 113 to improve the stability of the side frames 11.

Since the side brackets are disposed on both sides of the cross member 13, in order to improve the stability of the entire bracket 10, as shown in fig. 3 and 5, both ends of the second yarn guide 30 are connected to the vertical support column 112.

In this embodiment, the first yarn guide 20, the second yarn guide 30 and the trolley 50 are arranged in parallel, and yarn guide rods arranged in parallel are arranged on the first yarn guide 20, the second yarn guide 30 and the trolley 50. At least one yarn guide rod is arranged on each workpiece, so that the yarns are unreeled in a plurality of layers, yarn breakage caused by twisting and winding of the yarns is prevented, and the unreeling stability of the yarns is improved.

In this embodiment, the driving member 60 is a servo motor, and the driving member 60 is connected to the cart 50 through a lead screw nut or through a timing belt. The screw rod can be driven to rotate through the rotation of the servo motor, and the screw rod is meshed with a nut on the trolley, so that the trolley is pushed to move forwards and backwards through the rotation of the threads. Or a servo motor can be used for driving the synchronous belt to rotate, and the trolley arranged in the yarn storage beam 40 in a sliding mode moves back and forth under the driving of the synchronous belt through meshing with the synchronous belt.

As shown in fig. 3 and 6, the second connecting member 102 is preferably fixed to the cross support beam 111, and the second connecting member 102 is provided with a hole for fixing the cross support beam 111. The support 10 is hung in a workshop through the second connecting piece 102, so that the ground space is saved, meanwhile, the support can correspond to a warp knitting machine, the yarn deviation is prevented, and the yarn storage effect is improved.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A yarn storage device of a warp knitting machine is characterized by comprising: the yarn storage device comprises a bracket (10), a first yarn guide (20), a second yarn guide (30), a yarn storage beam (40), a trolley (50) and a driving part (60);

the first yarn guide piece (20) and the second yarn guide piece (30) are fixed on the support (10) and used for supporting and guiding yarns, the yarn storage cross beam (40) is fixed on the support (10), the trolley (50) is connected with the yarn storage cross beam (40) in a sliding mode, and the driving piece (60) is fixed on the yarn storage cross beam (40) and connected with the trolley (50) so as to drive the trolley (50) to do linear reciprocating motion in the length direction of the yarn storage cross beam (40);

the yarn is sequentially wrapped around the first yarn guide (20), the trolley (50) and the second yarn guide (30), the trolley (50) is arranged on one side of the first yarn guide (20) and the second yarn guide (30), and the distance between the trolley (50) and the first yarn guide (20) and the distance between the trolley and the second yarn guide (30) are changed through linear driving of the driving piece (60).

2. A yarn storage device of a warp knitting machine according to claim 1, characterized in that the bracket (10) comprises a side bracket (11), a connecting bracket (12) and a beam (13);

at least two side supports (11) are arranged in parallel at intervals, two ends of the connecting support (12) are fixedly connected with the two side supports (11), and at least two groups of connecting supports (12) are arranged along the length direction of the side supports (11);

the cross beam (13) is arranged between the two side supports (11) and is parallel to the length direction of the side supports (11), and the cross beam (13) is fixed on the connecting support (12).

3. Yarn storage device according to claim 2, characterized in that the side brackets (11), the connecting brackets (12) and the cross beams (13) are aluminium alloy profiles.

4. The yarn storage device of the warp knitting machine according to claim 2 or 3, characterized by further comprising a connector (101), wherein the connector (101) is an angle steel with a reinforcing rib, and two side surfaces of the angle steel are respectively connected with any two of the side bracket (11), the connecting bracket (12) or the cross beam (13).

5. A yarn storage device of a warp knitting machine according to claim 2, characterized in that the side bracket (11) comprises a cross support beam (111), a vertical support column (112) and a diagonal support (113);

the vertical supporting columns (112) are perpendicular to the transverse supporting beams (111), and two ends of the inclined struts (113) are connected with the transverse supporting beams (111) and the vertical supporting columns (112) respectively.

6. A yarn storage device according to claim 5, wherein both ends of the second yarn guide (30) are connected to the vertical support column (112).

7. Yarn storage device according to claim 1, characterized in that said first yarn guide (20), said second yarn guide (30) and said trolley (50) are arranged in parallel, and in that said first yarn guide (20), said second yarn guide (30) and said trolley (50) are provided with yarn guide bars arranged in parallel.

8. Yarn storage device according to claim 1, characterized in that the drive element (60) is a servo motor, and the drive element (60) is connected to the trolley (50) by a screw nut or by a timing belt.

9. A yarn storage device of warp knitting machine according to claim 5, characterized in that a second connecting member (102) is fixed to said cross support beam (111), and holes for fixing said cross support beam (111) are provided in said second connecting member (102).