CN216237437U

CN216237437U - Autoleveller drawing frame

Info

Publication number: CN216237437U
Application number: CN202122779246.1U
Authority: CN
Inventors: 张枝发; 陈水木; 徐阿芳
Original assignee: Shangrao Kangjia Knitting Co ltd
Current assignee: Shangrao Kangjia Knitting Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an auto-leveling drawing frame which comprises a drawing frame and a pressing mechanism, wherein the pressing mechanism comprises two rollers and an adjusting mechanism, the adjusting mechanism is arranged on the rollers and comprises two connecting blocks, a rotating shaft is rotatably and alternately connected onto the rollers, one end of the rotating shaft is rotatably and alternately connected with one end of each connecting block, the other end of each connecting block is slidably and alternately connected with a bolt, a nut is alternately connected to the top of the bolt in a threaded manner, and an installing mechanism is arranged on the rotating shaft. According to the cotton sliver drawing device, the connecting positions of the two connecting blocks are moved to drive the two rotating shafts to move together, so that the mounting block rotates along with the rotating shafts to further drive the two rollers to rotate together, the distance between the two rollers is adjusted, the connecting blocks are extruded and fixed by matching of the bolts and the nuts, a cotton sliver placed between the two rollers is compressed, the drawing effect of the cotton sliver is enhanced, and the stability of the movement of the cotton sliver is ensured.

Description

Autoleveller drawing frame

Technical Field

The utility model relates to the technical field of drawing frames, in particular to a self-leveling drawing frame.

Background

Drawing is a bottleneck process in the spinning process, is a final key process with a doubling effect, can improve evenness and uneven weight, and is suitable for doubling and drafting of various processes such as pure cotton, chemical fibers, blending and the like, particularly after combing or air spinning.

Common drawing frames are generally provided with short-segment auto-leveling to improve the quality grade of semi-finished products and create conditions for obtaining fine yarns with good quality, and after multiple strands of cotton slivers are combined, the cotton slivers are in a loose state, so that the transmission speed of each cotton sliver is different, the cotton slivers are easy to shake and unstable in transmission, and the quality and the efficiency of winding are easy to influence.

SUMMERY OF THE UTILITY MODEL

The present invention aims at providing a autoleveller drawing frame to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-leveling drawing frame comprises a drawing frame and a pressing mechanism, wherein the pressing mechanism is arranged on the upper surface of the drawing frame;

the pressing mechanism comprises two rollers and an adjusting mechanism, the two rollers are symmetrically arranged on the upper surface of one end of the drawing frame, and the adjusting mechanism is arranged on the rollers;

the adjusting mechanism comprises two connecting blocks, a rotating shaft is rotatably and alternately connected to the roller, one end of the rotating shaft is rotatably and alternately connected with one end of each connecting block, the other end of each connecting block is slidably and alternately connected with a bolt, and a nut is spirally and alternately connected to the top of the bolt;

an installation mechanism is arranged on the rotating shaft and arranged on the upper surface of the drawing frame.

Preferably, the mounting mechanism comprises two mounting blocks and a fixing rod, one end of each mounting block is rotatably and alternately connected with the fixing rod, and the bottom end of the fixing rod is fixedly connected with the upper surface of the drawing frame.

Preferably, the bottom end of the rotating shaft is fixedly connected with the upper surface of the other end of one of the mounting blocks, and the top of the rotating shaft is fixedly inserted and connected with the other end of the other mounting block.

Preferably, the running roller sets up the position between two installation piece other ends, symmetrical fixed interlude is connected with two spacing rings on the running roller.

Preferably, the top of axis of rotation is fixed to alternate and is connected with two solid fixed rings, two gu fixed ring corresponds with the position of connecting block.

Preferably, one of the fixing rings is disposed above one of the connection blocks, and the other of the fixing rings is disposed below the other of the connection blocks.

The utility model has the technical effects and advantages that:

(1) according to the cotton sliver drawing device, the connecting blocks, the rollers, the rotating shafts, the bolts and the nuts are matched in a setting mode, the connecting positions of the two connecting blocks are moved to drive the two rotating shafts to move together, the mounting blocks rotate along with the rotating shafts, the two rollers are driven to rotate together, the distance between the two rollers is adjusted, the nuts are screwed, the connecting blocks are extruded and fixed by matching of the bolts and the nuts, a cotton sliver placed between the two rollers is pressed, the drawing effect of the cotton sliver is enhanced, and the stability of the movement of the cotton sliver is ensured;

(2) the cotton sliver limiting device utilizes the arrangement mode that the rollers and the limiting rings are matched, the cotton sliver is inserted between the two rollers and is positioned between the two limiting rings on the rollers to limit the cotton sliver, and the rollers rotate around the axis of the rotating shaft, so that the cotton sliver is stably transmitted between the two rollers.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.

FIG. 3 is a schematic side view of the roller of the present invention.

Fig. 4 is an enlarged schematic view of the utility model at B of fig. 3.

In the figure: 1. drawing frame; 2. a hold-down mechanism; 21. a roller; 22. an adjustment mechanism; 221. connecting blocks; 222. a rotating shaft; 223. a bolt; 224. a nut; 3. an installation mechanism; 31. mounting blocks; 32. fixing the rod; 4. a limiting ring; 5. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a self-leveling drawing frame as shown in figures 1-4, which comprises a drawing frame 1 and a pressing mechanism 2, wherein the drawing frame 1 is used for carrying out drawing operation on a plurality of strands of cotton slivers, the cotton slivers enter from one side of the top of the drawing frame 1 to be drawn, the pressing mechanism 2 is arranged on the upper surface of the drawing frame 1, and the pressing mechanism 2 is used for pressing and limiting the drawn cotton slivers to enhance the drawing effect of the cotton slivers;

the pressing mechanism 2 comprises two rollers 21 and an adjusting mechanism 22, the two rollers 21 are vertically arranged, the cotton sliver is arranged between the two rollers 21 and is extruded, the two rollers 21 are symmetrically arranged on the upper surface of one end of the drawing frame 1, the adjusting mechanism 22 is arranged on the rollers 21, and the adjusting mechanism 22 is used for adjusting the distance between the two rollers 21 so as to press and combine the cotton slivers with different diameters conveniently;

the adjusting mechanism 22 comprises two connecting blocks 221, the two connecting blocks 221 are used for connecting two rollers 21 and adjusting the two rollers 21, the two connecting blocks 221 are vertically arranged, a rotating shaft 222 is rotatably and alternately connected to the rollers 21, the rotating shaft 222 is used for installing the rollers 21, the rollers 21 rotate around the axis of the rotating shaft 222 to facilitate the transmission of cotton slivers, one end of the rotating shaft 222 is rotatably and alternately connected with one end of each connecting block 221, the two rotating shafts 222 are connected through the connecting blocks 221, the positions of the rollers 21 are adjusted through the connecting blocks 221, bolts 223 are slidably and alternately connected to the other ends of the two connecting blocks 221, the bolts 223 are alternately inserted into the ends of the two connecting blocks 221 to connect and fix the connecting blocks 221, nuts 224 are alternately connected to the top threads of the bolts 223, the connecting blocks 221 are extruded by screwing the nuts 224, so that the connecting blocks 221 cannot rotate, the stability of the connecting block 221 and the roller 21 is ensured;

the rotating shaft 222 is provided with an installation mechanism 3, the installation mechanism 3 is arranged on the upper surface of the drawing frame 1, and the installation mechanism 3 is used for installing and fixing the roller 21;

the mounting mechanism 3 comprises two mounting blocks 31 and a fixing rod 32, the mounting blocks 31 are long and are used for mounting rollers 21, one end of each mounting block 31 is rotatably and alternately connected with the corresponding fixing rod 32, the bottom end of each fixing rod 32 is fixedly connected with the upper surface of the corresponding drawing frame 1, one end of each mounting block 31 rotates around the axis of the corresponding fixing rod 32, the bottom end of each rotating shaft 222 is fixedly connected with the upper surface of the other end of one mounting block 31, the top of each rotating shaft 222 is fixedly and alternately connected with the other end of the other mounting block 31, each rotating shaft 222 is fixedly and alternately inserted between the two mounting blocks 31, and the rollers 21 rotate together with the mounting blocks 31, so that the distance between the two rollers 21 can be conveniently adjusted;

the roller 21 is arranged at a position between the other ends of the two mounting blocks 31, the roller 21 is symmetrically, fixedly and alternately connected with the two limiting rings 4, the two limiting rings 4 are respectively arranged at the top and the bottom of the roller 21, and the cotton sliver is arranged between the two limiting rings 4 to limit the cotton sliver, so that the cotton sliver is prevented from shaking in the vertical direction, and stable transmission of the cotton sliver is ensured;

the fixed interlude in top of axis of rotation 222 is connected with two solid fixed rings 5, two solid fixed rings 5 are corresponding with the position of connecting block 221, one of them solid fixed ring 5 sets up in the top of one of them connecting block 221, carry on spacingly to connecting block 221, one of them solid fixed ring 5 sets up in the below of one of them connecting block 221, support connecting block 221, two solid fixed ring 5 install respectively at the top of two axis of rotation 222, guarantee two connecting block 221 pivoted stability.

The working principle of the utility model is as follows: through the hookup location who removes two connecting blocks 221, drive two axis of rotation 222 and move together, make installation piece 31 rotate along with axis of rotation 222, the one end of installation piece 31 rotates round the axle center of dead lever 32, and then drive two running rollers 21 and rotate together, adjust the distance between two running rollers 21, screw up nut 224 again, utilize bolt 223 and nut 224's cooperation, it is fixed to extrude connecting block 221, the silver of placing between two running rollers 21 compresses tightly, simultaneously through alternate the silver between two running rollers 21, make the silver be located on running roller 21 between two spacing rings 4, it is spacing to carry out the silver, and running roller 21 rotates round the axle center of axis of rotation 222, make the silver steadily transmit between two running rollers 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A self-leveling drawing frame comprises a drawing frame (1) and a pressing mechanism (2), and is characterized in that the pressing mechanism (2) is arranged on the upper surface of the drawing frame (1);

the pressing mechanism (2) comprises two rollers (21) and an adjusting mechanism (22), the two rollers (21) are symmetrically arranged on the upper surface of one end of the drawing frame (1), and the adjusting mechanism (22) is arranged on the rollers (21);

the adjusting mechanism (22) comprises two connecting blocks (221), a rotating shaft (222) is rotatably and alternately connected to the roller (21), one end of the rotating shaft (222) is rotatably and alternately connected with one end of each connecting block (221), the other end of each connecting block (221) is slidably and alternately connected with a bolt (223), and a nut (224) is threadedly and alternately connected to the top of each bolt (223);

an installation mechanism (3) is arranged on the rotating shaft (222), and the installation mechanism (3) is arranged on the upper surface of the drawing frame (1).

2. The autoleveller drawing frame as claimed in claim 1, wherein the mounting mechanism (3) comprises two mounting blocks (31) and a fixing rod (32), one end of the mounting block (31) is rotatably inserted and connected with the fixing rod (32), and the bottom end of the fixing rod (32) is fixedly connected with the upper surface of the drawing frame (1).

3. The autoleveller drawing frame as claimed in claim 2, wherein the bottom end of the rotating shaft (222) is fixedly connected with the upper surface of the other end of one of the mounting blocks (31), and the top of the rotating shaft (222) is fixedly inserted and connected with the other end of the other mounting block (31).

4. The autoleveller drawing frame as claimed in claim 1, wherein the roller (21) is disposed between the other ends of the two mounting blocks (31), and the roller (21) is symmetrically, fixedly and penetratingly connected with two limiting rings (4).

5. The autoleveller drawing frame as claimed in claim 1, wherein two fixing rings (5) are fixedly inserted and connected to the top of the rotating shaft (222), and the two fixing rings (5) correspond to the positions of the connecting blocks (221).

6. A self-leveling draw frame according to claim 5, wherein one of said fixing rings (5) is arranged above one of the connecting blocks (221), and wherein the other of said fixing rings (5) is arranged below the other of the connecting blocks (221).