CN216237557U

CN216237557U - Tensioning adjusting device for warp knitting machine

Info

Publication number: CN216237557U
Application number: CN202122733985.7U
Authority: CN
Inventors: 黄毅杨; 林庆龙; 骆汉城
Original assignee: QUANZHOU JINGZHUN MACHINERY CO Ltd
Current assignee: QUANZHOU JINGZHUN MACHINERY CO Ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-08
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of warp knitting textiles, in particular to a tensioning adjusting device for a warp knitting machine, which comprises a plurality of yarn guide rollers arranged in parallel at intervals and two installation seats arranged at intervals, wherein two ends of each yarn guide roller are rotatably connected with the installation seats, the installation seats are provided with driving devices in transmission connection with the yarn guide rollers, each yarn guide roller comprises a fixed roller and a movable roller, each installation seat is provided with an adjusting groove for the movable roller to penetrate through, one side of each adjusting groove is communicated with a movable groove, two ends of each movable roller can slide into the corresponding movable groove from the corresponding adjusting groove for disassembly, an adjusting bolt is further arranged between each movable roller and the corresponding installation seat, each adjusting bolt is provided with a screw rod in threaded connection with the corresponding installation seat, the tail end of each screw rod is connected with the end of the corresponding movable roller, and can drive two ends of the corresponding movable roller to reciprocate along the corresponding adjusting groove when the adjusting bolt is rotated. The utility model is helpful to solve the problem that the prior structure wastes time and labor in the threading process.

Description

Tensioning adjusting device for warp knitting machine

Technical Field

The utility model relates to the technical field of warp knitting and weaving, in particular to a tensioning adjusting device for a warp knitting machine.

Background

In the field of warp knitting and weaving, a warp knitting machine is one of the very important devices, a plurality of groups of yarns which are arranged in parallel are fed to all working needles in a warp direction and are looped to form a knitted fabric, the yarns are continuously and rotatably sent out in a warp feeding structure of a general large-scale warp knitting machine, the yarns on a whole yarn feeding roller are reduced along with the reduction of the yarn quantity, the diameter is gradually reduced, the yarn feeding path is changed, and the yarns are loosened, so that the normal use of the warp knitting machine is influenced.

At present, can set up the guide roll of crisscross setting on the tricot machine as advancing yarn tensioning adjustment mechanism, wherein, the guide roll divide into fixed roll and movable roll, the movable roll can carry out radial displacement and reach the purpose of adjustment yarn tensioning degree, but most fixed roll and movable roll both ends all are connected with the frame through the bearing in the current structure, when starting up at every turn, need wear to establish the winding on the guide roll with a large amount of yarns in proper order, because the interval is less between the adjacent guide roll, the process of threading wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension adjusting device for a warp knitting machine, which is helpful for solving the problem that the existing structure wastes time and labor in the process of threading.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tensioning adjusting device for tricot machine, includes the yarn guide roller that a plurality of parallel intervals set up to and the mount pad that two intervals set up, yarn guide roller both ends and mount pad rotatable coupling, be equipped with the drive arrangement who is connected with the yarn guide roller transmission on the mount pad, the yarn guide roller includes fixed roll and movable roller, be equipped with the confession on the mount pad the adjustment tank of installation is worn to establish by the movable roller, adjustment tank one side intercommunication has the movable groove, the movable roller both ends can by the adjustment tank slides and dismantles to the movable groove in, still be equipped with adjusting bolt between movable roller and the mount pad, adjusting bolt have with mount pad threaded connection's screw rod, this screw rod end and the end connection of movable roller, rotatory adjusting bolt can drive the movable roller both ends along adjustment tank reciprocating motion.

Preferably, two ends of the fixed roller are connected with the mounting seat through bearings; the movable roller both ends are connected with the mount pad through bearing and movable block, the movable block can be followed the sliding tray route activity in the sliding tray.

Preferably, the tail end of the screw rod of the adjusting bolt is fixedly connected with the movable block.

Preferably, the number of the fixed rollers is 3, and the fixed rollers are vertically aligned and arranged at intervals; the number of the movable rollers is 2, and the movable rollers are vertically arranged at intervals; the movable roller and the fixed roller are arranged in a staggered mode in the longitudinal direction.

Preferably, the adjusting groove is of two transversely arranged strip-shaped hole structures, and the movable groove is of a square hole structure arranged on one side of the adjusting groove; the adjusting groove is communicated with the movable groove through an inclined communicating groove to form an integrated inverted pi-shaped groove hole structure.

Preferably, one side of the adjusting groove is provided with scale marks.

Compared with the prior art, the utility model at least comprises the following advantages:

according to the utility model, the yarn guide roller is arranged into the fixed roller and the movable roller, the adjusting groove and the movable groove are arranged on the mounting seat, and two ends of the movable roller can slide into the movable groove from the adjusting groove, so that the gap between the fixed roller and the movable roller can be adjusted, and when the warp knitting machine is started and needs to thread, the distance between the fixed roller and the movable roller is widened, so that the thread threading action of an operator is facilitated; furthermore, the movable groove has larger space, so that the movable roller can be conveniently and quickly disassembled or installed, the threading operation of operators is further facilitated, and after yarns can be simply threaded in a large batch, the movable roller is installed to form a hooking and winding structure for the yarns, so that the threading efficiency is greatly improved, and the threading difficulty is also reduced; in addition, the yarn guide device is provided with the plurality of yarn guide rollers which are arranged in a parallel staggered manner and used for meeting the requirements of synchronous yarn guide of warp feeding of yarns of the warp knitting machine, is driven by the driving piece and provides auxiliary conveying force for yarn guide, and solves the problems of large volume and high cost of the traditional structure through simple structural arrangement; in order to improve the precision of tensioning adjustment and visual control, an indicating line is arranged on one side of the strip-shaped hole, the adjusting degree of the tensioning force is judged according to the relative position of the movable block and the scale mark, and the position information of the yarn guide roller is conveniently and quickly acquired and is quickly and accurately adjusted.

Drawings

FIG. 1 is a schematic diagram of a tension adjusting device according to an embodiment;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic view of a partial transmission structure of a motor and a yarn guide roller.

1. A mounting seat; 11. mounting holes; 12. an adjustment groove; 13. a movable groove; 14. a communicating groove; 15. a rib plate; 2. a yarn guide roller; 21. a bearing; 22. a movable block; 23. a first pulley; 3. a motor; 31. A second pulley; 4. and adjusting the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description is made with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The embodiment discloses a tensioning adjusting device for a warp knitting machine, which comprises a mounting seat 1, a yarn guide roller 2, a driving piece and an adjusting bolt 4.

As shown in fig. 1 and fig. 2, the mounting base 1 in this embodiment is a square frame structure that is arranged at a left-right interval, and the mounting base 1 mainly plays a role in bearing and supporting.

Be provided with five guide rollers 2 that are parallel to each other and the interval sets up between two mount pads 1, guide roller 2 mainly used is around establishing the yarn, becomes to buckle to the yarn and colludes and draw the structure, through the interval between the adjacent guide roller 2 of control, can adjust the tensioning degree of yarn.

Combine as shown in fig. 3, be equipped with mounting hole 11 on the mount pad 1, mounting hole 11 is used for installing the driving piece, the driving piece specifically adopts motor 3, motor 3's output shaft is connected with the transmission of thread guiding roller 2 through decelerator and driving medium, specifically, the driving medium includes belt and belt pulley, as shown in fig. 3, the belt pulley is including setting firmly first belt pulley 23 at the 2 tip of thread guiding roller, and connect the epaxial second belt pulley 31 of motor 3 output, same belt is tightened in the winding of first belt pulley 23 and second belt pulley 31 simultaneously, form complete transmission structure, make motor 3 can drive the emery wheel of leading and rotate, provide supplementary power of delivery for leading the yarn.

The yarn guide roller 2 comprises a fixed roller and a movable roller, the two ends of the fixed roller are rotatably connected with the mounting base 1 through bearings 21, the mounting positions of the fixed rollers are fixed, and the three fixed rollers are vertically aligned and spaced.

As shown in fig. 2, the mounting base 1 is provided with an adjusting groove 12 for the movable roller to penetrate through, the adjusting groove 12 is of a transverse through hole structure, a movable groove 13 is arranged on one side of the adjusting groove 12, which is far away from the fixed roller, the movable groove 13 is of a square through hole structure, a communicating groove 14 which is obliquely arranged is arranged between the adjusting groove 12 and the movable groove 13, the communicating groove 14 is also of a through hole structure, and the communicating groove 14 plays a role in communicating the adjusting groove 12 and the movable groove 13, so that an integrated inverted pi-shaped movable through hole structure is formed, and the movable through hole structure is used for movably displacing the end parts of the left side and the right side of the movable roller.

The installation seat 1 is provided with a transverse rib plate 15 on a plate body between the upper and lower two adjusting grooves 12, and the rib plate 15 can play a role in enhancing the structural strength, so that the plate body in the region cannot be easily deformed, and the structural stability of the installation seat 1 is maintained.

The two ends of the movable roller are connected with movable blocks 22 through bearings 21, the inner sides of the movable blocks 22 are inserted into the adjusting grooves 12, the movable blocks 22 can drive the movable roller to slide into the movable grooves 13 through the adjusting grooves 12, and the movable roller is detached or installed in the movable grooves 13, so that the movable roller is separated from or connected with the mounting base 1. The disassembly of the movable roller is helpful to simplify the layout structure of the yarn guide roller 2 on the mounting seat 1, thereby facilitating the operation of threading by operators.

Still be equipped with adjusting bolt 4 between activity roller and the mount pad 1, adjusting bolt 4 has the screw rod with 1 threaded connection of mount pad, and this screw rod is parallel with the direction of adjustment tank 12, and its end is fixed with movable block 22 threaded connection, through rotatory adjusting bolt 4, can drive activity roller both ends along 12 reciprocating motion of adjustment tank, reaches the lateral position of adjustment activity roller, and then realizes the interval size between adjustment activity roller and the fixed roll, influences the tensioning degree of the yarn of winding on yarn guide roll 2.

12 one side of adjustment tank is equipped with the scale mark, and the scale mark can use with the outer end profile cooperation of movable block 22, and both can align and observe, judge the regulation degree of tensile force according to the relative position of movable block 22 and scale mark, conveniently acquire 2 positional information of yarn guide roller fast and carry out quick accurate adjustment to it.

In other embodiments, the adjustment groove 12, the communication groove 14, and the movable groove 13 may be formed in a horizontal depressed groove structure provided on the inner wall of the mounting base 1, and when the depressed groove structure is used, the movable roller can be restrained in the left-right direction by the clamping operation on the left and right sides.

The working principle is as follows: when the operator needs to perform the threading operation when the warp knitting machine is started, the adjusting bolt 4 can be rotated, the distance between the movable roller and the fixed roller is enlarged, the yarn threading and winding are convenient, furthermore, the adjusting bolt 4 can be continuously rotated until the screw rod of the adjusting bolt 4 is separated from the movable block 22, the movable roller slides into the movable groove 13 along the adjusting groove 12 and the communicating groove 14, the movable roller is disassembled after being obliquely swung by the space of the movable groove 13, the layout structure of the yarn guide roller 2 on the mounting seat 1 is simplified, the yarn threading action is further convenient, after all yarns are threaded, the two ends of the movable roller are inserted into the movable groove 13, and slides into the adjusting groove 12 to complete the connection between the screw of the adjusting bolt 4 and the movable block 22, the quick installation of the movable roller can be completed, so that the adjustment and control of the tensioning degree of the yarn can be performed.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A tension adjusting device for a warp knitting machine, characterized in that: the yarn guide roller comprises a plurality of yarn guide rollers (2) arranged in parallel at intervals and two installation seats (1) arranged at intervals, wherein the two ends of each yarn guide roller (2) are rotatably connected with the installation seats (1), a driving device in transmission connection with the yarn guide rollers (2) is arranged on each installation seat (1), each yarn guide roller (2) comprises a fixed roller and a movable roller, an adjusting groove (12) for the movable roller to penetrate through for installation is formed in each installation seat (1), a movable groove (13) is communicated with one side of each adjusting groove (12), the two ends of each movable roller can be slided into the corresponding movable groove (13) through the corresponding adjusting groove (12) for disassembly, an adjusting bolt (4) is further arranged between each movable roller and the corresponding installation seat (1), the adjusting bolt (4) is provided with a screw rod in threaded connection with the installation seats (1), the tail end of each screw rod is connected with the end of the corresponding movable roller, and the adjusting bolt (4) is rotated, can drive the two ends of the movable roller to reciprocate along the adjusting groove (12).

2. The tension adjusting device for a warp knitting machine according to claim 1, characterized in that: two ends of the fixed roller are connected with the mounting seat (1) through bearings (21); the two ends of the movable roller are connected with the mounting seat (1) through a bearing (21) and a movable block (22), and the movable block (22) can move in the sliding groove along the path of the sliding groove.

3. The tension adjusting device for a warp knitting machine according to claim 2, characterized in that: the tail end of the screw rod of the adjusting bolt (4) is fixedly connected with the movable block (22).

4. The tension adjusting device for a warp knitting machine according to claim 1, characterized in that: the number of the fixed rollers is 3, and the fixed rollers are vertically aligned with one another and are arranged at intervals; the number of the movable rollers is 2, and the movable rollers are vertically arranged at intervals; the movable roller and the fixed roller are arranged in a staggered mode in the longitudinal direction.

5. The tension adjusting device for a warp knitting machine according to claim 4, characterized in that: the adjusting groove (12) is of two transversely arranged strip-shaped hole structures, and the movable groove (13) is of a square hole structure arranged on one side of the adjusting groove (12); the adjusting groove (12) is communicated with the movable groove (13) through an inclined communicating groove (14) to form an integrated inverted pi-shaped groove hole structure.

6. The tension adjusting device for a warp knitting machine according to claim 1, characterized in that: and scale marks are arranged on one side of the adjusting groove (12).