CN218910682U

CN218910682U - Warp tension adjusting mechanism and circular loom with same

Info

Publication number: CN218910682U
Application number: CN202223279309.8U
Authority: CN
Inventors: 陈达; 陈上利; 焦顶容
Original assignee: Wenzhou Yike Plastic Machinery Co ltd
Current assignee: Wenzhou Yike Plastic Machinery Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a warp tension adjusting mechanism and a circular loom with the same, comprising a mounting frame, a silk passing roller arranged on the mounting frame, and a compression roller arranged opposite to the silk passing roller, wherein both ends of the compression roller are arranged on the mounting frame through connecting seats, the connecting seats are rotationally connected with the mounting frame, and the circular loom also comprises a lifting assembly, and the lifting assembly is operated to drive the connecting seats to rotate relative to the mounting frame and enable the compression roller to move close to or far away from the silk passing roller; the lifting assembly comprises a guide block which is arranged on the mounting frame and provided with a guide groove, and a lifting rod which is rotatably arranged on the connecting seat, and the lifting rod can swing along the length direction of the guide groove. The warp yarn tension adjusting device is simple in structure and reasonable in design, tension of warp yarns can be adjusted by arranging the compression roller capable of pressing the warp yarns against the yarn passing roller, and the compression roller is convenient to open and close and convenient to operate.

Description

Warp tension adjusting mechanism and circular loom with same

Technical Field

The utility model relates to the technical field of circular weaving machines, in particular to a warp tension adjusting mechanism and a circular weaving machine with the same.

Background

The circular loom can be used for manufacturing flat yarns in production, and the production process flow comprises the following steps: firstly, drawing warp yarns from the lower part of each row of yarn spindles of a warp yarn frame, secondly, filling weft yarns into a shuttle warehouse, starting a machine, enabling a shuttle to do circular motion under the pushing of a shuttle pushing device, knitting into cylindrical plain fabrics under the tight fit of a warp yarn supply system and the shuttle pushing device, and finally, pulling the fabrics upwards by a traction device at the top of the loom, and winding by a winding device.

While the warp on the warp frame is fed into the circular loom, a gravity hook hammer is generally hung on the warp, as disclosed in CN 212451825U. The gravity hook hammer plays a main role in tensioning warp threads when entering the circular weaving machine, so that the warp threads can be prevented from being broken when the warp threads are woven into the circular weaving machine core due to low tension or thread collapse.

However, in actual production and manufacture, a plurality of groups of warp threads on the warp thread rack enter the circular weaving machine at the same time, so that the number of gravity hook hammers hung on the warp threads is also large, the production cost is increased, the installation is complicated, the manual hanging operation is inconvenient, and the phenomenon of touching or interference between two adjacent groups of gravity hook hammers can also occur.

Disclosure of Invention

The warp tension adjusting mechanism overcomes the defects of the prior art, is simple in structure and reasonable in design, can adjust the tension of warp by arranging the compression roller capable of pressing the warp against the yarn passing roller, is convenient to open and close, and is convenient to operate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a warp tension adjustment mechanism, includes the mounting bracket, locates the silk roller of crossing on the mounting bracket and with crossing the compression roller that the silk roller set up relatively, the both ends of compression roller set up in the mounting bracket through the connecting seat, the connecting seat rotates to be connected in the mounting bracket, still includes and carries and draws the subassembly, and the operation is carried and is drawn the subassembly and can be made the relative mounting bracket of connecting seat to rotate to make the compression roller be close to or keep away from and cross the silk roller and remove.

Preferably, the lifting assembly comprises a guide block arranged on the mounting frame and provided with a guide groove and a lifting rod rotatably arranged on the connecting seat, and the lifting rod can swing along the length direction of the guide groove.

Preferably, the connecting seat is provided with an extension shaft, and the lifting rod is hinged to the extension shaft.

Preferably, a tension spring is connected between the bottom of the mounting frame and the extension shaft.

Preferably, the connecting seat is hinged to the mounting frame through a hinge shaft, and the extension shaft is arranged at one end of the connecting seat far away from the hinge shaft.

Preferably, the pressure roller is configured as a rubber roller.

Preferably, the press roller is an integrally provided roller or a sectionally provided roller, and correspondingly, the threading roller is an integrally provided roller or a sectionally provided roller.

Preferably, the press roller and the corresponding silk passing roller are provided with a plurality of groups, and the plurality of groups are arranged in a staggered way.

The utility model also provides a circular loom with the warp tension adjusting mechanism, which further comprises a frame, a host machine positioned in the frame and a warp frame arranged on at least one side of the frame, wherein the warp tension adjusting mechanism is arranged between the host machine and the warp frame.

And preferably, the warp yarn tension adjusting structure is arranged on the frame or the warp yarn frame.

The utility model has the beneficial effects that:

the warp yarn tension adjusting device is simple in structure and reasonable in design, tension of warp yarns can be adjusted by arranging the compression roller capable of pressing the warp yarns against the yarn passing roller, and the compression roller is convenient to open and close and convenient to operate.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. a mounting frame; 2. a silk roller; 3. a press roller; 4. a connecting seat; 41. an extension shaft; 42. a tension spring; 43. a hinge shaft; 5. a lifting assembly; 51. a guide block; 52. a guide groove; 53. and (5) lifting the pull rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the warp tension adjusting mechanism comprises a mounting frame 1, a silk passing roller 2 arranged on the mounting frame 1, and a pressing roller 3 arranged opposite to the silk passing roller 2, wherein two ends of the pressing roller 3 are arranged on the mounting frame 1 through a connecting seat 4, the connecting seat 4 is rotationally connected with the mounting frame 1, and the warp tension adjusting mechanism further comprises a lifting assembly 5, and the lifting assembly 5 is operated to enable the connecting seat 4 to rotate relative to the mounting frame 1 and enable the pressing roller 3 to move close to or far away from the silk passing roller 2; the lifting assembly 5 comprises a guide block 51 which is arranged on the mounting frame 1 and provided with a guide groove 52, and a lifting rod 53 which is rotatably arranged on the connecting seat 4, wherein the lifting rod 53 can swing along the length direction of the guide groove 52; the connecting seat 4 is provided with an extension shaft 41, and the lifting rod 53 is hinged with the extension shaft 41; a tension spring 42 is connected between the bottom of the mounting frame 1 and the extension shaft 41; the connecting seat 4 is hinged to the mounting frame 1 through a hinge shaft 43, and the extension shaft 41 is arranged at one end of the connecting seat 4 away from the hinge shaft 43; the pressing roller 3 is configured as a rubber roller; the press roller 3 is an integrally arranged roller or a sectionally arranged roller, and correspondingly, the threading roller 2 is an integrally arranged roller or a sectionally arranged roller; the press roller 3 and the corresponding silk passing roller 2 are provided with a plurality of groups, and the plurality of groups are arranged in a staggered way.

The utility model also provides a circular loom with the warp tension adjusting mechanism, which further comprises a frame, a host positioned in the frame and a warp frame arranged on at least one side of the frame, wherein the warp tension adjusting mechanism is arranged between the host and the warp frame; the warp yarn tension adjusting structure is arranged on the frame or the warp yarn frame.

By adopting the technical scheme, the warp yarn tension adjusting mechanism has the aim of having uniform and even tension when passing through the warp yarn tension adjusting mechanism, and particularly, the warp yarn tension adjusting mechanism is caused by the fact that the compression roller 3 presses the warp yarn on the yarn passing roller 2 so that the friction force between the warp yarn and the yarn passing roller 2 is increased. The core improvement point of the utility model is that the press roller 3 can be arranged to be movably opened and closed relative to the silk roller 2, and the purpose of the opening and closing arrangement is to facilitate the press roller 3 to be opened relative to the silk roller 2 when warp transmission fails, so that warp can not be pressed against the silk roller 2, and warp can be taken and put. Specifically, the pressing roller 3 can be moved away from the godet 2 by operating the pull rod 53 to move upwards, and the pressing roller 3 can be moved close to the godet 2 by operating the pull rod to move downwards. The tension spring 42 can increase the pressure of the compression roller 3 abutting against the threading roller 2. The utility model has convenient operation and simple structure, and is easy to realize the opening and closing of the press roller 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a warp tension adjustment mechanism, includes the mounting bracket, locates the silk roller of crossing on the mounting bracket and with crossing the compression roller that the silk roller set up relatively, its characterized in that, the both ends of compression roller set up in the mounting bracket through the connecting seat, the connecting seat rotates to be connected in the mounting bracket, still includes and carries and draws the subassembly, and the operation is carried and is drawn the subassembly and can be made the relative mounting bracket rotation of connecting seat to make the compression roller be close to or keep away from and cross the silk roller and remove.

2. The warp tension adjusting mechanism according to claim 1, wherein the pulling assembly comprises a guide block provided on the mounting frame and having a guide groove, and a pulling rod rotatably provided on the connecting seat, the pulling rod being swingable along a length direction of the guide groove.

3. A warp tension adjusting mechanism as claimed in claim 2, characterized in that the connecting seat is provided with an extension shaft, and the lifting rod is hinged to the extension shaft.

4. A warp tension adjusting mechanism as recited in claim 3, wherein a tension spring is connected between the bottom of the mounting frame and the extension shaft.

5. A warp tension adjusting mechanism as claimed in claim 3, wherein the connecting base is hinged to the mounting frame by a hinge shaft, and the extension shaft is provided at an end of the connecting base remote from the hinge shaft.

6. A warp tension adjusting mechanism as claimed in claim 1 or 2, characterized in that the pressure roller is configured as a rubber roller.

7. A warp tension adjusting mechanism as claimed in claim 1 or 2, wherein the press roller is an integrally provided roller or a sectionally provided roller, and the passing roller is an integrally provided roller or a sectionally provided roller, respectively.

8. The warp tension adjusting mechanism as set forth in claim 7, wherein the press roller and the corresponding yarn passing roller are provided with a plurality of groups, the plurality of groups being arranged in a staggered manner.

9. A circular loom having a warp tension adjusting mechanism according to any one of claims 1 to 8, further comprising a frame, a main frame disposed in the frame, and a warp frame disposed on at least one side of the frame, the warp tension adjusting mechanism being disposed between the main frame and the warp frame.

10. A circular knitting machine according to claim 9, characterized in that the warp thread tension adjusting structure is arranged on the frame or the warp thread holder.