Passive let-off device

Abstract

The utility model is applicable to the technical field of textile let-off devices, and provides a passive let-off device which comprises a let-off mechanism body, an adjusting assembly is arranged in the let-off mechanism body and comprises a connecting frame, and a first connecting rod and a second connecting rod which are parallel to the let-off mechanism body are sequentially arranged in the connecting frame. A plurality of clamping blocks are arranged on the first connecting rod, a moving piece is arranged between every two adjacent clamping blocks, and a push plate is arranged above the clamping blocks, so that the passive let-off mechanism can be stopped in time when rotating reversely through the adjusting assembly arranged on the passive let-off device, and the phenomenon that the passive let-off mechanism rotates due to inertia, so that the passive let-off mechanism cannot rotate reversely is avoided. The warp yarns are wound due to different tension forces, so that the follow-up let-off process is influenced, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of textile warp let-off devices, in particular to a passive warp let-off device. Background Art

[0002] Textile machines, also known as spinning machines, looms, cotton spinning machines, etc., are looms driven by human power in ancient times. Textile machines are the full name of tools that process raw materials such as thread, silk, and hemp into silk threads and then weave them into cloth. There are spinning pendants, spinning wheels, spindles, pedal looms, modern mechanical looms, modern CNC automatic looms, etc. The warp feeding device is an important part of the textile machine, and the warp feeding device is divided into passive warp feeding device and active warp feeding device.

[0003] During the use of the textile machine, the passive warp let-off machine rotates under the action of inertia. During the rotation, the position of the warp yarn on the roller will shrink. At this time, it is necessary to suppress the reverse rotation of the passive warp let-off machine to avoid affecting the subsequent release and tension of the entire warp yarn and affecting the subsequent winding process.

[0004] As is known from the above, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. A passive warp let-off device is proposed to address the above problems. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a passive warp feeding device. Through the adjustment component arranged on the passive warp feeding device, the passive warp feeding mechanism can be stopped in time when it is reversed, so as to avoid the warp threads from getting entangled due to different tensions when the passive warp feeding mechanism rotates due to inertia, thereby affecting the subsequent warp feeding process, and providing a passive warp feeding device.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a passive warp let-off device, comprising a warp let-off mechanism body, wherein an adjusting component is arranged in the warp let-off mechanism body.

[0007] The adjustment component includes a connecting frame, in which a first connecting rod and a second connecting rod parallel to the warp feeding mechanism body are arranged in sequence, a plurality of clamping blocks are arranged on the first connecting rod, and a moving part is arranged between each two adjacent clamping blocks, and a push plate is arranged above the clamping block.

[0008] According to the passive warp-feeding device described in the utility model, a connecting shaft is passed through the interior of the warp-feeding mechanism body, a sliding groove is arranged on the surface of the connecting shaft, and the moving part abuts against the groove.

[0009] According to a passive warp feeding device described in the utility model, two elastic members are provided on the movable members on both sides of the second connecting rod, one end of the elastic member abuts against the connecting frame, and the other end of the elastic member abuts against the movable members on both sides of the second connecting rod.

[0010] According to the passive warp let-off device described in the utility model, the clamping blocks are wedge-shaped, and the distances between any two adjacent clamping blocks are the same.

[0011] According to the passive warp let-off device described in the utility model, a first driving member is provided on a side of the push plate away from the first connecting rod, and the first driving member is fixedly connected to the interior of the warp let-off mechanism body.

[0012] According to the passive warp let-off device described in the utility model, baffles are provided on both sides of the warp let-off mechanism body, support frames are provided on the baffles, and connecting pieces are provided between the baffles and the connecting shafts.

[0013] The utility model provides a passive warp let-off device, which has the following beneficial effects:

[0014] By means of the adjusting component arranged on the passive warp feeding device, the passive warp feeding mechanism can be stopped in time when it is reversed, so as to avoid the warp threads being entangled due to different tensions when the passive warp feeding mechanism rotates due to inertia, thereby affecting the subsequent warp feeding process; a plurality of adjustable moving blocks are arranged on the adjusting component, and the extending lengths of the moving blocks can be made different by adjusting the distances between the plurality of moving blocks and the slide grooves, so that the passive warp feeding mechanism can be used for reverse stopping adjustment around warp threads of different weights, and the application range is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the chute;

[0017] Figure 3 It is a schematic diagram of the structure at the moving part;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] In the figure: 1- warp feeding mechanism body, 101- baffle, 102- shell, 2- support frame, 3- connecting frame, 301- first connecting rod, 302- second connecting rod, 3021- elastic member, 303- block, 304- moving member, 4- first driving member, 401- push plate, 5- connecting member, 502- connecting shaft, 503- slide groove. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0022] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0023] See also Figure 1 to Figure 4 The utility model provides a passive warp feeding device, including a warp feeding mechanism body 1, the warp feeding mechanism body 1 is provided with a shell 102 outside, the shell 102 is provided with an adjustment component, the adjustment component includes a first driving member 4 fixed to the inner wall of the shell 102, the lower part of the first driving member 4 is connected with a connecting frame 3, the connecting frame 3 is provided with a first connecting rod 301 and a second connecting rod 302 parallel to the warp feeding mechanism body 1 in sequence, the first connecting rod 301 is provided with a plurality of blocks 303, and a moving member 304 is provided between each of the two adjacent blocks 303 A push plate 401 is provided above the block 303, and a first driving member 4 is provided on the side of the push plate 401 away from the first connecting rod 301. The push plate 401 is pushed by the first driving member 4, so that several blocks 303 push the moving members 304 downward. The moving members 304 extend to different lengths relative to the connecting frame 3. The moving members 304 are inserted into the slide groove 503 according to the different lengths of the moving members 304, which will have different reversal stop speeds for the warp feeding mechanism body 1, thereby being suitable for adjusting the reverse stop around warps of different weights on the passive warp feeding mechanism, having a wide range of applications, and improving the warp feeding efficiency.

[0024] See also Figure 1 and Figure 3Specifically, a connecting shaft 502 is passed through the interior of the warp feeding mechanism body 1, a slide groove 503 is arranged on the surface of the connecting shaft 502, baffles 101 are arranged on both sides of the warp feeding mechanism body 1, a support frame 2 is arranged on the baffles 101, and a connecting member 5 is arranged between the baffles 101 and the connecting shaft 502. When the shell 102 rotates, the connecting shaft 502 is driven to rotate, and when the adjusting component stops the connecting shaft 502, the warp feeding mechanism body 1 stops reversing.

[0025] See also Figure 3 Specifically, two elastic members 3021 are provided on the movable members 304 on both sides of the second connecting rod 302 described in the utility model, one end of the elastic member 3021 abuts against the connecting frame 3, and the other end of the elastic member 3021 abuts against the movable members 304 on both sides of the second connecting rod 302, wherein the elastic member 3021 can be a device with elastic deformation such as a spring, so that the movable member 304 can be reset and adjusted.

[0026] See also Figure 3 Preferably, the block 303 described in the utility model is wedge-shaped, and the distance between two adjacent blocks 303 is the same, which is convenient for the relative positions of the plurality of moving parts 304.

[0027] The specific implementation process of the utility model is:

[0028] The adjustment block 303 is located in the initial position, that is, the first driving member 4 and the push plate 401 are located at the uppermost end of the connecting frame 3. When the passive warp feeding mechanism rotates by inertia, the first driving member 4 pushes the push plate 401 to move downward, and the block 303 is squeezed by the thrust to squeeze the moving member 304. The moving members 304 located on both sides of the second connecting rod 302 squeeze the elastic member 3021, so that the moving member 304 moves to a suitable position, so that the moving members 304 can all abut against the side wall of the slide groove 503, and the first driving member 4 stops moving. After the above operation is completed, the first driving mechanism is reset, and a number of moving members 304 return to their initial positions under the action of the elastic member 3021, wherein the distance driven by the first driving member 4 to move the push plate 401 can be adjusted remotely.

[0029] The utility model provides a passive warp feeding device, including structures such as an adjusting component that cooperate with each other to prevent the warp threads from being entangled due to different tensions when the passive warp feeding mechanism rotates due to inertia, thereby affecting the subsequent warp feeding process; a plurality of adjustable moving blocks are provided on the adjusting component, and the distances between the plurality of moving blocks and the slide grooves are adjusted to make the extended lengths of the moving blocks different, thereby being suitable for adjusting the reverse stop of warp threads of different weights on the passive warp feeding mechanism, and having a wide range of applications; in summary, the beneficial effects of the utility model are as follows: the adjusting component provided on the passive warp feeding device can stop the passive warp feeding mechanism in time when it is reversed, thereby preventing the warp threads from being entangled due to different tensions when the passive warp feeding mechanism rotates due to inertia, thereby affecting the subsequent warp feeding process; a plurality of adjustable moving blocks are provided on the adjusting component, and the distances between the plurality of moving blocks and the slide grooves are adjusted to make the extended lengths of the moving blocks different, thereby being suitable for adjusting the reverse stop of warp threads of different weights on the passive warp feeding mechanism, and having a wide range of applications.

[0030] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A passive warp let-off device, characterized in that: It comprises a warp let-off mechanism body, wherein an adjustment component is arranged in the warp let-off mechanism body; The adjustment component includes a connecting frame, in which a first connecting rod and a second connecting rod parallel to the warp feeding mechanism body are arranged in sequence, two elastic parts are passed through the moving parts on both sides of the second connecting rod, a plurality of card blocks are arranged on the first connecting rod, and moving parts are arranged between each two adjacent card blocks, and a push plate is arranged above the card block.

2. A passive warp let-off device according to claim 1, characterized in that: A connecting shaft is passed through the interior of the warp feeding mechanism body, a sliding groove is arranged on the surface of the connecting shaft, and the moving part abuts against the groove.

3. A passive warp let-off device according to claim 1, characterized in that: One end of the elastic member abuts against the connecting frame, and the other end of the elastic member abuts against the moving members located on both sides of the second connecting rod.

4. A passive warp let-off device according to claim 1, characterized in that: The card blocks are wedge-shaped, and the distances between any two adjacent card blocks are the same.

5. A passive warp let-off device according to claim 1, characterized in that: A first driving member is provided on one side of the push plate away from the first connecting rod, and the first driving member is fixedly connected to the interior of the warp let-off mechanism body.

6. A passive warp let-off device according to claim 1, characterized in that: Baffles are arranged on both sides of the warp let-off mechanism body, support frames are arranged on the baffles, and connecting pieces are arranged between the baffles and the connecting shafts.

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