Carbon fiber unwinding mechanism

Abstract

The utility model provides a carbon fiber retreating mechanism, which relates to the technical field of carbon fiber retreating and comprises a support plate, a first vertical plate is fixedly mounted at the top of the support plate and close to one corner, a fixing column is fixedly connected to one side wall of the first vertical plate and close to the top, and the surface of the fixing column is sleeved and rotatably connected with an L-shaped ring cylinder; according to the utility model, the carbon fiber precursor cylinder is sleeved on the surface of the L-shaped ring cylinder, at the moment, the first screw rod can be embedded into the screw groove, and the rotating disc is rotated, so that the effect that the rotating disc at one end of the extrusion sleeve extrudes and fixes the carbon fiber precursor cylinder can be achieved, and the effect of preventing the carbon fiber precursor cylinder from deviating in the filament withdrawing process can be achieved; and meanwhile, in the process that a first screw rod is embedded into a screw groove, the effect of adjusting the distance between a rotating disc and the inner wall of one end of an L-shaped annular cylinder can be achieved, and therefore the effect that the device is suitable for carbon fiber precursor cylinders with different lengths can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber yarn unwinding technology field especially relates to a carbon fiber yarn unwinding mechanism. BACKGROUND

[0002] The carbon fiber yarn unwinding mechanism is mainly used for unwinding carbon fiber precursor from a bobbin, and ensures the stability of the tension of the carbon fiber during the unwinding process to ensure that the carbon fiber can smoothly enter the subsequent processing procedures such as weaving, winding, and pre-impregnation. Its function is similar to the yarn unwinding device in the textile industry, but the requirements for the yarn unwinding mechanism are higher due to the special properties of carbon fiber.

[0003] The existing, such as Chinese patent publication number: CN220596589U, the present application provides a yarn unwinding device, including the bottom plate, the bottom plate is installed with walking mechanism and support, the support is installed with the horizontally arranged yarn unwinding drum assembly; the yarn unwinding drum assembly includes a fixed part and a rotating part that can rotate relative to the fixed part, the fixed part is fixedly connected with the support, and the rotating part is used for installing the carbon fiber shaft; the bottom plate is also installed with a wire running adjusting frame, the wire running adjusting frame is provided with a guide hole, the guide hole is used for the wire running adjusting frame to pass through the wire running adjusting frame to limit the wire. The yarn unwinding device provided by the above technical scheme is installed with a carbon fiber shaft containing a contrast sample to check the problems in the production process, which can make the operation of checking the problems in the process more convenient.

[0004] Although the above-mentioned patent technology, the yarn unwinding device is installed with a carbon fiber shaft containing a contrast sample to check the problems in the production process, which can make the operation of checking the problems in the process more convenient, but the above-mentioned yarn unwinding device does not have a structure for limiting the installed carbon fiber precursor bobbin, which is easy to deviate during the rotation of the carbon fiber precursor bobbin, and thus affects the yarn unwinding quality, therefore, a carbon fiber yarn unwinding mechanism is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a carbon fiber yarn unwinding mechanism which can conveniently limit the installed carbon fiber precursor bobbin.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a carbon fiber unwinding mechanism, comprising: support plate, the top of support plate and close to one corner fixed installation first vertical board, one side wall of first vertical board and close to top fixedly connected fixed column, the surface of fixed column is equipped with and rotates and connects L type ring barrel, the surface of fixed column and close to first vertical board is equipped with and rotates and connects driven gear, the surface of driven gear is fixedly connected with L type ring barrel, the bottom of driven gear is engaged and is connected with driving gear, one end of fixed column is provided with screw groove, the inside embedding and screwing connection of screw groove is first screw rod, one end of fixed column is equipped with extrusion sleeve, the surface of extrusion sleeve and first screw rod fixed connection, the surface of L type ring barrel is equipped with and rotates and connects rotating disc, the rotating disc and extrusion sleeve bearing rotationally connected, the top of support plate and close to one end center fixed connection second vertical board, the surface of second vertical board is provided with square hole, the inside embedding and sliding connection of square hole is wire board, the surface of wire board is provided with wire hole, the surface of wire board and located wire hole fixed and communicates wire funnel, the side inner wall of square hole is provided with recess, the inside of recess is equipped with lifting piece, the lifting piece and wire board fixed connection, the surface of lifting piece is penetrated and screwing connection second screw rod.

[0007] Preferably, the bottom of the support plate and close to the four corners are fixedly installed support legs, the shape of the support leg is trapezoidal, through the above setting, can play the effect of making support leg support the bottom of support plate.

[0008] Preferably, the outer side wall of the first vertical plate is fixedly installed with a first motor, the surface of the first vertical plate is penetrated and bearing rotationally connected with a rotating rod, one end of the rotating rod is fixedly connected with the driving gear, the output end of the first motor is fixedly connected with the other end of the rotating rod, the bottom of the second screw rod is bearing rotationally connected with the inner wall of the bottom of the recess, the top of the second screw rod is penetrated and bearing rotationally connected with the inner wall of the top of the recess, the top of the second vertical plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with the top of the second screw rod, through the above setting, can play the effect of making the first motor and the second motor drive the driving gear and the second screw rod to rotate respectively.

[0009] Preferably, the surface of the fixed column and close to one end is equipped with and fixedly connected with a limiting sleeve, the limiting sleeve is attached to one end of the L type ring barrel, through the above setting, can play the effect of limiting the L type ring barrel.

[0010] Preferably, one end of the first screw rod is fixedly connected with a rotating disc, the surface of the rotating disc is equipped with and fixedly connected with an antiskid sleeve, through the above setting, can play the effect of facilitating the rotating disc to rotate and drive the first screw rod to rotate.

[0011] Preferably, the other end of the wire plate is fixedly connected with a protruding block, the surface of the protruding block is penetrated by a limiting rod and is slidably connected with the limiting rod, and the two ends of the limiting rod are fixedly connected with the inner walls of the top and bottom of the square hole.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、In the utility model, the carbon fiber raw wire barrel is sleeved on the surface of the L-shaped ring cylinder, the first screw rod is embedded in the screw groove, and the rotating disc is rotated, the rotating disc at one end of the extrusion sleeve extrudes and fixes the carbon fiber raw wire barrel, the carbon fiber raw wire barrel is prevented from deviating during the unwinding process, the distance between the rotating disc and the inner wall of one end of the L-shaped ring cylinder is adjusted when the first screw rod is embedded in the screw groove, the device is suitable for carbon fiber raw wire barrels with different lengths, and the carbon fiber raw wire barrel is convenient to install and disassemble.

[0014] 2、In the utility model, the rotating disc is rotated, the carbon fiber raw wire barrel is convenient to install and disassemble, the second screw rod is rotated by the second motor, the second screw rod drives the lifting block to lift, the lifting block drives the wire plate to lift, the unwinding tension of the carbon fiber raw wire barrel during the unwinding process is adjusted, and the unwinding wire is limited by the wire hole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A whole structure perspective view of the carbon fiber unwinding mechanism is provided for the utility model;

[0016] Figure 2 A whole structure sectional view of the carbon fiber unwinding mechanism is provided for the utility model;

[0017] Figure 3 A partial structure perspective view of the carbon fiber unwinding mechanism is provided for the utility model;

[0018] Figure 4 A wire plate structure perspective view of the carbon fiber unwinding mechanism is provided for the utility model.

[0019] Legend: 1, support plate; 2, support leg; 3, first vertical plate; 4, fixed column; 5, L-shaped ring cylinder; 6, driven gear; 7, driving gear; 8, first motor; 9, rotating rod; 10, limiting sleeve; 11, screw groove; 12, first screw rod; 13, extrusion sleeve; 14, rotating disc; 15, rotating disc; 16, second vertical plate; 17, square hole; 18, wire plate; 19, wire hole; 20, wire inlet hopper; 21, groove; 22, lifting block; 23, second screw rod; 24, second motor; 25, protruding block; 26, limiting rod. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application is not limited to the specific embodiments described below.

[0022] Please refer to Figures 1-4 The present application provides a technical solution: a carbon fiber yarn withdrawing mechanism, comprising: a support plate 1, a first vertical plate 3 is fixedly installed on the top of the support plate 1 and close to a corner, a fixed column 4 is fixedly connected to one side wall of the first vertical plate 3 and close to the top, an L-shaped ring cylinder 5 is sleeved and rotationally connected to the surface of the fixed column 4, a driven gear 6 is sleeved and rotationally connected to the surface of the fixed column 4 and close to the first vertical plate 3, the surface of the driven gear 6 is fixedly connected with the L-shaped ring cylinder 5, a driving gear 7 is meshingly connected to the bottom of the driven gear 6, a screw groove 11 is formed in one end of the fixed column 4, a first screw rod 12 is embedded and threadedly connected in the inside of the screw groove 11, an extrusion sleeve 13 is sleeved on one end of the fixed column 4, the extrusion sleeve 13 is fixedly connected with the surface of the first screw rod 12, a rotating disc 14 is sleeved and rotationally connected to the surface of the L-shaped ring cylinder 5, the rotating disc 14 is bearing rotationally connected with the extrusion sleeve 13, a second vertical plate 16 is fixedly connected to the top of the support plate 1 and close to the center of one end, a square hole 17 is formed in the surface of the second vertical plate 16, a wire plate 18 is embedded and slidingly connected in the inside of the square hole 17, a wire hole 19 is formed in the surface of the wire plate 18, a wire inlet funnel 20 is fixedly and communicatively connected to the surface of the wire plate 18 and located at the wire hole 19, a groove 21 is formed in the inside of one side inner wall of the square hole 17, a lifting block 22 is arranged in the groove 21, the lifting block 22 is fixedly connected with the wire plate 18, a second screw rod 23 is penetrated and threadedly connected to the surface of the lifting block 22. Through the above arrangement, the driving gear 7 can drive the driven gear 6 to rotate, the driven gear 6 can drive the L-shaped ring cylinder 5 to rotate, the L-shaped ring cylinder 5 can drive the carbon fiber precursor cylinder sleeved thereon to rotate, when the carbon fiber precursor cylinder needs to be replaced, the first screw rod 12 can be rotated to be separated from the inside of the screw groove 11, the carbon fiber precursor cylinder can be replaced, and the replaced carbon fiber precursor cylinder can pass the wire end through the wire hole 19, at this time, the rotation of the L-shaped ring cylinder 5 can be used for withdrawing the yarn, at this time, the rotation of the second screw rod 23 can drive the lifting block 22 to lift, the lifting of the lifting block 22 can drive the wire plate 18 to lift, which can be used for adjusting the yarn tension in the yarn withdrawing process, and the wire hole 19 can be used for limiting the withdrawn yarn.

[0023] As shown in Figure 1 the bottom of the support plate 1 and close to the four corners are fixedly installed with support legs 2, and the shape of the support legs 2 is trapezoidal. Through the above setting, the effect of supporting the bottom of the support plate 1 by the support legs 2 can be achieved.

[0024] As shown in Figure 2 the outer side wall of the first vertical plate 3 is fixedly installed with a first motor 8, the surface of the first vertical plate 3 is penetrated and bearing rotatingly connected with a rotating rod 9, one end of the rotating rod 9 is fixedly connected with a driving gear 7, the output end of the first motor 8 is fixedly connected with the other end of the rotating rod 9, the bottom of the second screw rod 23 is bearing rotatingly connected with the inner wall of the bottom of the groove 21, the top of the second screw rod 23 is penetrated through the inner wall of the top of the groove 21 and is bearing rotatingly connected therewith, the top of the second vertical plate 16 is fixedly connected with a second motor 24, the output end of the second motor 24 is fixedly connected with the top of the second screw rod 23. Through the above setting, the effect that the first motor 8 and the second motor 24 drive the driving gear 7 and the second screw rod 23 to rotate, respectively, can be achieved.

[0025] As shown in Figure 3 the surface of the fixed column 4 and close to one end is sleeved and fixedly connected with a limiting sleeve 10, and the limiting sleeve 10 is attached to one end of the L-shaped ring cylinder 5. Through the above setting, the effect of limiting the L-shaped ring cylinder 5 can be achieved.

[0026] As shown in Figure 2 one end of the first screw rod 12 is fixedly connected with a rotating disc 15, and the surface of the rotating disc 15 is sleeved and fixedly connected with an anti-skid sleeve. Through the above setting, the effect that the rotating disc 15 is conveniently rotated to drive the first screw rod 12 to rotate can be achieved.

[0027] As shown in Figure 4 the other end of the wire plate 18 is fixedly connected with a protruding block 25, the surface of the protruding block 25 is penetrated and slidingly connected with a limiting rod 26, and the two ends of the limiting rod 26 are fixedly connected with the inner walls of the top and bottom of the square hole 17. Through the above setting, the effect that one end of the wire plate 18 is limited can be achieved.

[0028] The working principle and method of using the device are as follows: the first motor 8 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 6 to rotate, the driven gear 6 drives the L-shaped ring cylinder 5 to rotate, the L-shaped ring cylinder 5 drives the carbon fiber precursor cylinder sleeved thereon to rotate, when the carbon fiber precursor cylinder needs to be replaced, the first screw rod 12 is rotated to be separated from the inside of the screw groove 11, the carbon fiber precursor cylinder can be replaced, and the replaced carbon fiber precursor cylinder can pass the wire hole 19 to the wire end, at this time, the rotation of the L-shaped ring cylinder 5 can be used to rewind the wire, at this time, the second motor 24 drives the second screw rod 23 to rotate, the second screw rod 23 drives the lifting block 22 to lift, the lifting block 22 drives the wire plate 18 to lift, the effect of adjusting the wire tension of the carbon fiber precursor cylinder in the rewinding process can be achieved, and the wire hole 19 can be used to limit the rewinding wire.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. A carbon fiber unwinding mechanism, characterized in that: include: A support plate (1), a first vertical plate (3) is fixedly installed on the top of the support plate (1) and near a corner, a side wall of the first vertical plate (3) is fixedly connected to a fixing column (4) near the top, a surface of the fixing column (4) is sleeved and rotatably connected to an L-shaped ring tube (5), a surface of the fixing column (4) and near the first vertical plate (3) is sleeved and rotatably connected to a driven gear (6), the surface of the driven gear (6) is fixedly connected to the L-shaped ring tube (5), the bottom of the driven gear (6) is meshed and connected to the driving gear (7), one end of the fixing column (4) is provided with a screw groove (11), the interior of the screw groove (11) is embedded and threadedly connected to a first screw rod (12), one end of the fixing column (4) is sleeved with an extrusion sleeve (13), the extrusion sleeve (13) is fixedly connected to the surface of the first screw rod (12), the L-shaped ring tube ( 5) is sleeved on the surface and rotatably connected to a rotating disk (14), the rotating disk (14) is rotatably connected to the extrusion sleeve (13), the top of the support plate (1) and near the center of one end are fixedly connected to the second vertical plate (16), the surface of the second vertical plate (16) is provided with a square hole (17), the interior of the square hole (17) is embedded in and slidably connected to the wire plate (18), the surface of the wire plate (18) is provided with a wire hole (19), the surface of the wire plate (18) and is located at the wire hole (19) and is fixed and connected to the inlet funnel (20), a groove (21) is provided on the inner wall of one side of the square hole (17), a lifting block (22) is provided inside the groove (21), the lifting block (22) is fixedly connected to the wire plate (18), and the surface of the lifting block (22) is penetrated and threadedly connected to the second screw (23).

2. A carbon fiber unwinding mechanism according to claim 1, characterized in that: Support legs (2) are fixedly mounted at the bottom of the support plate (1) and near the four corners, and the shape of the support legs (2) is trapezoidal.

3. The carbon fiber unwinding mechanism according to claim 1, characterized in that: The outer wall of the first vertical plate (3) is fixedly mounted with a first motor (8), the surface of the first vertical plate (3) passes through and is rotatably connected to a rotating rod (9), one end of the rotating rod (9) is fixedly connected to the driving gear (7), the output end of the first motor (8) is fixedly connected to the other end of the rotating rod (9), the bottom of the second screw rod (23) is rotatably connected to the bottom inner wall of the groove (21), the top of the second screw rod (23) passes through the top inner wall of the groove (21) and is rotatably connected to the bearing thereof, the top of the second vertical plate (16) is fixedly connected to the second motor (24), and the output end of the second motor (24) is fixedly connected to the top of the second screw rod (23).

4. The carbon fiber unwinding mechanism according to claim 1, characterized in that: A limiting sleeve (10) is sleeved and fixedly connected to the surface of the fixed column (4) near one end, and the limiting sleeve (10) is in contact with one end of the L-shaped ring cylinder (5).

5. The carbon fiber unwinding mechanism according to claim 1, characterized in that: One end of the first screw rod (12) is fixedly connected to a rotating disk (15), and a non-slip sleeve is sleeved on and fixedly connected to the surface of the rotating disk (15).

6. The carbon fiber unwinding mechanism according to claim 1, characterized in that: The other end of the wire plate (18) is fixedly connected to a protrusion (25), the surface of the protrusion (25) penetrates and is slidably connected to a limiting rod (26), and both ends of the limiting rod (26) are fixedly connected to the top and bottom inner walls of the square hole (17).

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