CN219429362U - Tow tension adjusting device for winding machine - Google Patents

Abstract

The utility model relates to the technical field of winding machines, in particular to a tow tension adjusting device for a winding machine. The device comprises a fixed seat, a limiting plate and an adjusting seat which are sequentially overlapped from bottom to top, wherein outer plates are symmetrically arranged inside the fixed seat, rotating parts are arranged between the outer plates, elastic stretching parts are arranged between the outer plates and the rotating parts, a central shaft is arranged in the vertical direction of the top of the rotating parts, the central shaft penetrates through the limiting plate to be connected to the axis position of the bottom of the adjusting seat, two guide grooves are formed in the top of the limiting plate, sliding shafts are slidably connected inside the guide grooves, and the upper ends of the sliding shafts penetrate through the adjusting seat to be rotationally connected with guide wheels. The utility model is convenient for adjusting the winding tension of the silk bundle, so that the silk bundle can be stably transmitted in the transmission process, the phenomenon of broken silk in the silk bundle transmission process is reduced, and the broken silk can be clamped and protected after the broken silk of the silk bundle is broken.

Description

Tow tension adjusting device for winding machine

Technical Field

The utility model relates to the technical field of winding machines, in particular to a tow tension adjusting device for a winding machine.

Background

The winding machine is mainly used for the fields of glue pipelines, chinlon, polyester cord winding, high-tech fibers, coated yarns, artificial grass yarns, lithium ion battery production, coated glass fibers, monofilaments, multifilament flat yarns (filament or multi-end yarn winding), staggered yarn ingots and the like.

In the working process of the winding machine, different winding tension is needed for spinning according to different spinning processes, the adjustment mode of the winding tension draft ratio is usually realized by replacing synchronous pulleys between a pressure shaft and a winding shaft or by limiting by a simple spring, however, the number of teeth of each synchronous pulley is fixed, so that the winding tension draft ratio is also fixed, the winding tension corresponding to different springs is also different, the winding tension corresponding to different springs is usually manually finished by a worker when replacing the synchronous pulleys or the springs, and the winding tension is needed for spinning due to different spinning processes, so that the problem that the winding tension is changed by the worker frequently replacing the synchronous pulleys or the springs exists, the labor intensity of the worker is high, and the spinning production efficiency is low. And because the tension change of the yarn feeding direction is larger in the transmission process of the yarn bundle, the yarn breakage phenomenon is very easy to occur, and the transmission process of the yarn bundle is blocked by too many arrangement structures.

Disclosure of Invention

The utility model provides a yarn bundle tension adjusting device for a winding machine, which is convenient for adjusting the winding tension of a yarn bundle so as to ensure that the yarn bundle is stably transmitted in the transmission process, reduce the yarn breakage phenomenon in the yarn bundle transmission process and can clamp and protect the broken yarn after the yarn bundle is broken.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the tow tension adjusting device for the winding machine comprises a fixed seat, a limiting plate and an adjusting seat which are sequentially overlapped from bottom to top, wherein the limiting plate is connected with the fixed seat and is movably connected with the adjusting seat; the fixing seat is internally and symmetrically provided with outer plates, and two outer plates are arranged between the outer platesRotation ofThe adjusting seat is characterized in that the adjusting seat is provided with a rotating piece, elastic stretching pieces are arranged between the outer plates and the rotating piece, a central shaft is arranged in the vertical direction of the top of the rotating piece, the upper end of the central shaft penetrates through the limiting plate to be connected to the axis position of the bottom of the adjusting seat, and the central shaft is used for connecting the adjusting seat with the rotating piece inside the fixing seat on one side so that the rotating piece can be driven to rotate when the adjusting seat rotates.

Two guide grooves are formed in the top of the limiting plate, each guide groove comprises a tightening groove, one end of each tightening groove is communicated with a first locking groove, the other end of each tightening groove is communicated with a second locking groove, and sliding shafts are slidably connected inside the two guide grooves; the adjusting seat is provided with a limiting hole corresponding to the sliding shaft, the upper end of the sliding shaft penetrates through the limiting hole to extend to the upper portion of the adjusting seat and is rotationally connected with a guide wheel, the guide wheel is used for guiding a transmitted tow, and the guide wheel is matched with the limiting plate and the rotating piece to adjust tightness of the tow.

Further, the fixing base is of a structure with a hollow inside and an open upper end, one end of the outer plate, which is far away from the rotating piece, is fixedly connected with the inner wall of the fixing base, and the fixing base is used for installing the rotating piece, the elastic stretching piece and the outer plate.

Further, the rotating member comprises a shaft body arranged between the two outer plates, inner plates are symmetrically arranged on the outer side wall of the shaft body, the central shaft is fixedly arranged at the top of the shaft body, and under the action of the central shaft, the adjusting seat can drive the rotating member to rotate when rotating, so that the elastic connecting member stretches or compresses.

Further, the elastic stretching piece is an adjusting spring, one end of the adjusting spring is connected with the outer plate, and the other end of the adjusting spring is connected with the inner plate; the fixing seat is internally provided with a limiting block for limiting the position of the inner plate, the outer plate and the inner plate are pulled by the adjusting spring, and the adjusting seat is pulled by the adjusting spring under the action of the central shaft, so that pretension is provided for the tows.

Further, a central hole is formed in the central position of the limiting plate, the upper end of the central shaft penetrates through the central hole to be connected with the adjusting seat, and the central shaft is rotatably connected with the limiting plate through the central hole.

Further, the tightening grooves of the two guide grooves are arranged in parallel, the first locking grooves of the two guide grooves are arranged in parallel in a staggered manner, and the second locking grooves of the two guide grooves are also arranged in parallel in a staggered manner.

Through the technical scheme, the utility model has the beneficial effects that:

the utility model utilizes the cooperation among the adjusting seat, the limiting plate and the fixed seat to ensure that the pretension of the adjusting spring can be obtained when the filament bundle is in a tightness state, so that the guide wheel can adjust the tension tightness of the filament bundle, the pretension provided by the adjusting spring and the tightening force of the filament bundle reach a balanced state, the tightness effect of the filament bundle during stretching is ensured, the stable transmission of the filament bundle is ensured, the filament breakage phenomenon in the filament bundle transmission process is reduced, and the effect of clamping and protecting the broken filament is achieved after the filament bundle is broken.

The utility model uses the adjusting spring to drag the inner plate and the outer plate, and can lead the adjusting seat to obtain traction under the action of the central shaft, thereby providing basic pretension for the filament bundle. The adjusting spring can enable the adjusting seat to rotate under the action of the adjusting spring according to the tensioning state of the tows, so that the limiting hole rotates, the sliding shaft moves in the guide groove, the positions of the two guide wheels are changed, the tows can obtain the pretension provided by the elastic spring, the guide wheels can be used for adjusting tightness of the tows, and the stability of the tows in the transmission process is guaranteed.

Drawings

FIG. 1 is a schematic view of a tow tension adjusting device for a winder according to the present utility model;

FIG. 2 is an exploded schematic view of a tow tension adjustment device for a winder of the present utility model;

FIG. 3 is a schematic view of the internal structure of the fixing base of the present utility model;

FIG. 4 is a schematic cross-sectional view of a limiting plate of the present utility model;

FIG. 5 is a schematic view of the structure of the fixing base and the limiting plate of the present utility model;

FIG. 6 is a schematic view of the structure of the limiting plate of the present utility model;

FIG. 7 is a schematic view of a first state construction of the sliding axle of the present utility model;

FIG. 8 is a schematic view of a first state construction of the guide wheel of the present utility model;

FIG. 9 is a second state schematic diagram of the sliding axle of the present utility model;

FIG. 10 is a schematic view of a second state construction of the guide wheel of the present utility model;

FIG. 11 is a third state schematic diagram of the sliding axle of the present utility model;

FIG. 12 is a schematic view of a third state construction of the guide wheel of the present utility model;

FIG. 13 is a fourth state schematic view of the sliding axle of the present utility model;

FIG. 14 is a fourth state schematic view of the guide wheel of the present utility model;

fig. 15 is a schematic view of the use state structure of the present utility model.

The reference numerals in the drawings are: 1 is a fixed seat, 2 is an outer plate, 3 is a shaft body, 4 is an inner plate, 5 is a central shaft, 6 is a limiting block, 7 is an adjusting spring, 8 is a limiting plate, 9 is a central hole, 10 is a tightening slot, 11 is a first locking slot, 12 is a second locking slot, 13 is a sliding shaft, 14 is an adjusting seat, 15 is a limiting hole, and 16 is a guide wheel.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

as shown in fig. 1 to 15, when the device is used, at least one tow tension adjusting device is installed on a frame of a winding machine, and the device comprises a fixed seat 1, a limiting plate 8 and an adjusting seat 14 which are sequentially overlapped from bottom to top, wherein the limiting plate 8 is connected with the fixed seat 1 and is movably connected with the adjusting seat 14, and the limiting plate 8 is fixedly connected with the fixed seat 1 and is movably connected with the adjusting seat 14; the fixing base 1 is internally and symmetrically provided with an outer plate 2, two rotating parts are arranged between the outer plate 2, elastic stretching parts are arranged between the outer plate 2 and the rotating parts, a central shaft 5 is arranged in the vertical direction of the top of the rotating parts, the upper end of the central shaft 5 penetrates through a limiting plate 8 and is connected to the position of the bottom axis of the adjusting seat 14, the elastic stretching parts are matched with the inner plate 4 and the rotating parts, under the action of the central shaft 5, the adjusting seat 14 is driven to rotate when the rotating parts rotate, or the sliding shaft 13 can drive the rotating parts to rotate when the adjusting seat 14 is driven to rotate, so that the elastic stretching parts stretch. The adjusting seat 14 is used for adjusting the movement of the sliding shaft 13, and utilizes the cooperation of the limiting hole 15 and the guide groove to enable the sliding shaft 13 to effectively slide in the guide groove, so that the purposes of adjusting the position of the sliding shaft 13 and the position and state of the guide wheel 16 are achieved, and the effect of adjusting the tightness of the tows is achieved.

Two guide grooves are formed in the top of the limiting plate 8, each guide groove comprises a tightening groove 10, one end of each tightening groove 10 is communicated with a first locking groove 11, the other end of each tightening groove is communicated with a second locking groove 12, sliding shafts 13 are slidably connected inside the two guide grooves, sliding grooves are formed in two sides of the inner wall of each guide groove, shaft seats positioned in the corresponding sliding grooves are further arranged at the bottoms of the sliding shafts 13, and the sliding shafts are prevented from moving out of the corresponding guide grooves through the cooperation of the shaft seats and the corresponding sliding grooves; the adjusting seat 14 is provided with a limiting hole 15 corresponding to the sliding shaft 13, the upper end of the sliding shaft 13 penetrates through the limiting hole 15 to extend to the upper portion of the adjusting seat 14 and is rotationally connected with a guide wheel 16, the guide wheel 16 plays a role in guiding a wire bundle, a baffle ring is arranged on one end face of the guide wheel 16 away from the adjusting seat 14, the baffle ring is used for preventing the wire bundle from separating when the guide wheel 16 guides the wire bundle, in the embodiment, when the sliding shaft 13 slides in the tightening groove 10, the tightness of the wire bundle is adjusted, so that the tension of an elastic tension member and the tightening force of the wire bundle are balanced, stable transmission of the wire bundle is ensured, when the sliding shaft 13 is positioned at the end of the first locking groove 11, the wire bundle is broken, the two guide wheels 16 clamp and protect the broken wire bundle, when the end of the second locking groove 12 is slid, the wire bundle can be locked and fixed when the wire bundle is not processed, and the later processing of the wire bundle is locked.

The fixing base 1 is hollow in the interior and is provided with an opening at the upper end, one end of the outer plate 2, which is far away from the rotating piece, is fixedly connected with the inner wall of the fixing base 1, the fixing base 1 is used for installing the rotating piece, the elastic stretching piece and the outer plate 2, and in the embodiment, the cross sections of the fixing base 1, the limiting plate 8 and the adjusting base 14 are all round.

The rotating member comprises a shaft body 3 arranged between two outer plates 2, the shaft body 3 is of a cylindrical structure, inner plates 4 are symmetrically arranged on the outer side walls of the shaft body 3, a central shaft 5 is fixedly arranged at the top of the shaft body 3, and the elastic stretching member can stretch or shrink when the adjusting seat 14 rotates under the action of the central shaft 5 through the arrangement of the inner plates 4.

The elastic stretching piece is an adjusting spring 7, one end of the adjusting spring 7 is connected with the outer plate 2, and the other end of the adjusting spring is connected with the inner plate 4; the fixing base 1 is inside still to be provided with and to be used for the restriction the stopper 8 of inner panel 4 positions, and the quantity of adjusting spring 7 is 4 in this embodiment, and the quantity of adjusting spring 7 is 2 between every planking 2 and the inner panel 4, and stopper 6 fixed mounting is to the interior bottom of fixing base 1, and the quantity of stopper 6 is 2, and one of them stopper 6 is installed to the right side edge portion of inner panel 4, and another stopper 6 is installed to the left side edge portion of another inner panel 4, and the two play spacing effect to the rotation of two inner panels 4 respectively.

The center hole 9 is formed in the center position of the limiting plate 8, the upper end of the central shaft 5 penetrates through the center hole 9 to be connected with the adjusting seat 14, the central hole 9 is arranged to facilitate the central shaft 5 to penetrate through the limiting plate 8 to be connected with the adjusting seat 14, and the central shaft 5 is rotatably connected with the limiting plate 8 through the center hole 9.

The tightening grooves 10 of the two guide grooves are arranged in parallel, and when the sliding shaft 13 moves in the tightening grooves 10, the positions and states of the two guide wheels 16 can be changed, so that the tightness of the tows can be adjusted; the first locking grooves 11 of the two guide grooves are arranged in parallel in opposite dislocation, wherein when the filament bundles are instantaneously disconnected, the acting force of the adjusting spring 7 can instantaneously drive the adjusting seat 14 to rotate, so that the sliding shaft 13 is instantaneously pulled to the position of the first locking groove 11, and the two guide wheels 16 are closed and clamped, thereby protecting the broken filament clamping; the second locking grooves 12 of the two guide grooves are also arranged in parallel with respect to each other in a staggered manner, wherein the sliding shaft 13 is moved into the second locking groove 12 when the tow is not processed, and the tow can be locked and fixed. In this embodiment, the first locking groove 11 is located at an end of the tightening groove 10 near the center hole 9, and the second locking groove 12 is located at an end of the tightening groove 10 away from the center hole 9.

The working principle of the utility model is as follows: when the tow passes through the two guide wheels 16, the initial state of the adjusting seat 14 is firstly adjusted to the position shown in fig. 8, and at this time, the two guide wheels 16 are far away from each other, and the distance between the two guide wheels 16 is longest; as shown in fig. 7, at this time, the sliding shaft 13 is located at one end of the tightening groove 10 far away from the central hole 9, and the adjusting spring 7 is in the maximum stretching state, and the pretightening force provided by the adjusting spring 7 between the inner plate 4 and the outer plate 2 is balanced with the tightening force of the filament bundle, so as to ensure the tightness effect when the filament bundle is stretched; as shown in fig. 9 to 10, when the filament bundle is loosened, the pretightening force provided by the adjusting spring 7 is larger than the tightening force of the filament bundle, the adjusting spring 7 pulls the inner plate 4 through the acting force of the pretightening force, the inner plate 4, the shaft body 3 and the central shaft 5 synchronously rotate, the central shaft 5 drives the adjusting seat 14 to rotate, and under the action of the adjusting seat 14, the sliding shaft 13 slides in the limiting hole 15, and the sliding shaft 13 moves in the tightening groove 10 towards the direction of the central hole 9, and in the process, the two guide wheels 16 are mutually close; when the pretightening force provided by the adjusting spring 7 reaches an equilibrium state with the tightening force of the filament bundles again, the adjusting spring 7 stops pulling the inner plate 4, the adjusting seat 14 stops rotating, and the sliding shaft 13 stops sliding in the tightening groove 10.

As shown in fig. 11 to 12, when the filament bundle suddenly breaks, the guide wheel 16 completely loses the tightening force of the filament bundle, at this time, the adjusting spring 7 thoroughly stretches the inner plate 4, the shaft body 3 and the central shaft 5 rotate greatly, the central shaft 5 drives the adjusting seat 14 to rotate greatly, and the sliding shaft 13 moves from the tightening groove 10 to the first locking groove 11 under the action of the adjusting seat 14 and the limiting hole 15, so that the two guide wheels 16 are mutually close to each other to clamp and fix the broken filament, thereby achieving the effect of clamping and fixing the broken filament, and facilitating subsequent repair.

As shown in fig. 13 to 14, when the yarn bundle is not processed and needs to be fixed, the adjusting seat 14 is manually rotated clockwise, the adjusting seat 14 drives the inner plate 4 to deflect through the central shaft 5, the inner plate 4 is elastically deformed under the condition of rigidity, at the moment, the sliding shaft 13 moves from the tightening groove 10 to the second locking groove 12, the two guide wheels 16 are mutually close to each other to clamp, and then the yarn bundle passes through between the two guide wheels 16, so that the two guide wheels 16 clamp and fix the yarn bundle, and lock is provided for the subsequent processing of the yarn bundle.

The above embodiments are only preferred embodiments of the utility model and do not limit the scope of the utility model, so all equivalent changes or modifications made by the technical solution described in the patent claims are included in the scope of the utility model.

Claims (6)

1. The tow tension adjusting device for the winding machine is characterized by comprising a fixed seat (1), a limiting plate (8) and an adjusting seat (14) which are sequentially overlapped from bottom to top, wherein the limiting plate (8) is connected with the fixed seat (1) and is movably connected with the adjusting seat (14); the fixing seat (1) is internally symmetrically provided with an outer plate (2), a rotating piece is rotatably arranged between the two outer plates (2), elastic stretching pieces are arranged between the two outer plates (2) and the rotating piece, a central shaft (5) is vertically arranged at the top of the rotating piece, and the upper end of the central shaft (5) penetrates through a limiting plate (8) and is connected to the position of the bottom axle center of the adjusting seat (14);

two guide grooves are formed in the top of the limiting plate (8), each guide groove comprises a tightening groove (10), one end of each tightening groove (10) is communicated with a first locking groove (11), the other end of each tightening groove is communicated with a second locking groove (12), and sliding shafts (13) are slidably connected inside the two guide grooves; the adjusting seat (14) is provided with a limiting hole (15) corresponding to the sliding shaft (13), and the upper end of the sliding shaft (13) penetrates through the limiting hole (15) to extend to the upper part of the adjusting seat (14) and is rotationally connected with a guide wheel (16).

2. The device for adjusting the tension of a filament bundle for a winding machine according to claim 1, wherein the fixing seat (1) has a hollow structure with an open upper end, and one end of the outer plate (2) far away from the rotating member is fixedly connected with the inner wall of the fixing seat (1).

3. Tow tension adjusting device for a winding machine according to claim 1, characterized in that the rotating member comprises a shaft body (3) arranged between two outer plates (2), the outer side wall of the shaft body (3) is symmetrically provided with an inner plate (4), and the central shaft (5) is fixedly arranged at the top of the shaft body (3).

4. A tow tension adjusting device for a winder according to claim 3, wherein the elastic tension member is an adjusting spring (7), one end of the adjusting spring (7) being connected to the outer plate (2) and the other end being connected to the inner plate (4); the inside of fixing base (1) still is provided with stopper (6) that are used for limiting inner panel (4) position.

5. The tow tension adjusting device for a winding machine according to claim 1, wherein a central hole (9) is formed in the central position of the limiting plate (8), the upper end of the central shaft (5) penetrates through the central hole (9) to be connected with the adjusting seat (14), and the central shaft (5) is rotatably connected with the limiting plate (8) through the central hole (9).

6. A tow tension adjusting device for a winding machine according to claim 1, wherein the tightening grooves (10) of the two guide grooves are arranged parallel to each other, the first locking grooves (11) of the two guide grooves are arranged parallel to each other with respect to each other, and the second locking grooves (12) of the two guide grooves are also arranged parallel to each other with respect to the misalignment.