Carbon fiber precursor oiling device

Abstract

The utility model relates to the technical field of carbon fiber precursors, in particular to a carbon fiber precursor oiling device which comprises a fixing plate, a first limiting groove is formed in the outer side of the fixing plate, a first fixing hole is formed in the outer side of the first limiting groove, and a limiting block is connected to the inner side of the first limiting groove in a sliding mode. Through the arrangement of the limiting plate, the first sponge layer, the second sponge layer, the first limiting groove, the second limiting groove, the collecting shell, the fixing plate, the limiting block, the fixing pin, the first fixing hole, the second fixing hole, the spring, the supporting plate, the sponge block and other components, the collecting device can be used for collecting the dust on the ground; firstly, carbon fiber precursors of different sizes penetrate through a second limiting groove, by arranging a first limiting groove and a limiting block, the position of a collecting shell can be adjusted up and down, the collecting shell is moved upwards, the collecting shell is completely attached to a limiting plate, and after attachment is completed, a fixing pin penetrates through a first fixing hole and a second fixing hole, so that the collecting shell is fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber precursor technology field, concretely is a kind of carbon fiber precursor oiling device. BACKGROUND

[0002] Carbon fiber precursor is also called carbon fiber precursor, refers to the polymer precursor for producing carbon fiber, and can be divided into polyacrylonitrile-based carbon fiber, pitch-based carbon fiber, viscose-based carbon fiber and gas phase grown carbon fiber according to the precursor material, polyacrylonitrile-based carbon fiber is formed by polyacrylonitrile through spinning, pre-oxidation, carbonization and other stages, has the characteristics of high strength, high rigidity, light weight, high temperature resistance, corrosion resistance, excellent electrical properties and so on, and has strong compression and bending resistance, has been maintaining a dominant position in reinforced composite materials, pitch-based carbon fiber is made of petroleum pitch or coal tar pitch as raw material, through the refining of pitch, spinning, pre-oxidation, carbonization or graphitization, the production raw material cost is lower than polyacrylonitrile-based carbon fiber, viscose-based carbon fiber is obtained by dehydrating, pyrolyzing and then carbonizing the viscose fiber whose main component is cellulose, and gas phase grown carbon fiber is made of benzene, methane and other raw materials, with transition metal iron, cobalt, nickel and their alloy, compound as catalyst, hydrogen as carrier gas in reducing atmosphere.

[0003] With the rapid economic development, carbon fiber precursor oiling device is used more and more frequently, the traditional oiling device cannot be compatible with different thickness of carbon fiber precursor at the same time, only one kind of specification of carbon fiber precursor oiling can be processed at a time, it is very inconvenient, the traditional oiling device cannot collect the excess oil in the oiling process for reuse, it is more wasteful, therefore, aiming at the above problems, a kind of carbon fiber precursor oiling device is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of carbon fiber precursor oiling device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides an oiling device for carbon fiber precursor, including fixed plate, the outside of fixed plate is equipped with first limit slot, the outside of first limit slot is equipped with first fixed hole, the inside of first limit slot is connected with the limit piece of sliding, the outside of limit piece is equipped with second fixed hole, the inside of first fixed hole and second fixed hole is matched with the fixed pin of connection, the inside of limit piece is fixedly connected with collection shell, the top of collection shell is fixedly connected with spring, the bottom of fixed plate is fixedly connected with bottom plate, the top of spring is fixedly connected with support plate, the top of support plate is fixedly connected with sponge piece, the inside of fixed plate is fixedly connected with top plate, the bottom of top plate is fixedly connected with connecting rod, the bottom of connecting rod is fixedly connected with water storage tank, the top of water storage tank is equipped with water inlet pipe who penetrates top plate, the bottom of water storage tank is equipped with connecting pipe, the bottom of connecting pipe is fixedly connected with first sponge layer, the bottom of water storage tank is fixedly connected with the limit board of first sponge layer outside, the inside of limit board is fixedly connected with second sponge layer, there is second limit slot between second sponge layer and first sponge layer.

[0007] Preferably, the bottom end of the collection shell is provided with a collection opening, and the bottom end of the collection shell is fixedly connected with a collection funnel, and the bottom end of the collection funnel is provided with a water return pipe penetrating the bottom plate.

[0008] Preferably, the inside of the collection shell is matched with a limit plate, and the inside of the second limit slot is slidably connected with a support plate and a sponge piece.

[0009] Preferably, the number of first fixed holes is several, and they are symmetrically arranged inside the fixed plate.

[0010] Preferably, the support plate, the sponge piece, and the spring form a group, there are three groups in total, and they are evenly arranged inside the collection shell.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a limiting plate, first sponge layer, second sponge layer, first limiting slot, second limiting slot, collection shell, fixed plate, limiting block, fixed pin, first fixed hole, second fixed hole, spring, supporting plate and sponge piece etc. component are set up, first through the second limiting slot and pass to different size carbon fiber filaments, through setting up first limiting slot and limiting block, can adjust the position of collection shell up and down, make collection shell move upwards, make collection shell completely and limiting plate adhere, adhere well, make collection shell fixed through first fixed hole and second fixed hole with fixed pin, make sponge piece drive carbon fiber filaments extrude upwards under the action of spring and supporting plate, make the top surface and side of carbon fiber filaments adhere respectively with first sponge layer and second sponge layer, can be compatible with different size carbon fiber filaments fixed under the action of spring, through multiple second limiting slot, spring, supporting plate, second sponge layer and sponge piece can fix different size carbon fiber filaments simultaneously, thereby solve with the high -speed development of economy, carbon fiber filaments oiling device uses more and more frequently, traditional oiling device cannot be compatible with different thickness carbon fiber filaments simultaneously, can only process one kind of specification carbon fiber filaments oiling once, it is very inconveniently.

[0013] 2. The utility model discloses a collection shell, collection port, bottom plate, collection hopper and backwater pipe etc. component are set up, and the excess protection oil seeps from the second sponge layer and is collected through the collection shell, and the protection oil in the collection shell flows to the collection hopper through the plurality of collection ports, and then the protection oil is collected to the storage device in the external setting water pump again through the backwater pipe, and the water inlet pipe enters the water storage tank and continues to repeat the circulation use, avoids waste, thereby solve the traditional oiling device and cannot collect the excess oil in the oiling process and use again, more waste problem. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0015] Fig. 2 It is the side view structure schematic diagram of the utility model.

[0016] In the drawing: 1, fixed plate; 2, first limiting slot; 3, first fixed hole; 4, limiting block; 5, second fixed hole; 6, fixed pin; 7, collection shell; 8, collection port; 9, bottom plate; 10, collection hopper; 11, backwater pipe; 12, spring; 13, supporting plate; 14, sponge piece; 15, water inlet pipe; 16, connecting rod; 17, water storage tank; 18, connecting pipe; 19, first sponge layer; 20, second sponge layer; 21, second limiting slot; 22, top plate; 23, limiting plate. DETAILED DESCRIPTION

[0017] Clearly, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0019] In addition, it should be noted that the use of "first", "second", and the like words to qualify parts is merely for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as limiting the scope of protection of the present application.

[0020] Please refer to Figs. 1-2 The present application provides a technical scheme:

[0021] The carbon fiber precursor oiling device, including fixed plate 1, the outside of fixed plate 1 is equipped with first limit slot 2, the outside of first limit slot 2 is equipped with first fixed hole 3, the inside of first limit slot 2 is slidably connected with limit block 4, the outside of limit block 4 is equipped with second fixed hole 5, first fixed hole 3 and second fixed hole 5 are internally clamped with fixed pin 6, the inside of limit block 4 is fixedly connected with collection shell 7, the top of collection shell 7 is fixedly connected with spring 12, the bottom of fixed plate 1 is fixedly connected with bottom plate 9, the top of spring 12 is fixedly connected with support plate 13, the top of support plate 13 is fixedly connected with sponge block 14, the inside of fixed plate 1 is fixedly connected with top plate 22, the bottom of top plate 22 is fixedly connected with connecting rod 16, the bottom of connecting rod 16 is fixedly connected with water storage tank 17, the top of water storage tank 17 is equipped with water inlet pipe 15 penetrating top plate 22, the bottom of water storage tank 17 is equipped with connecting pipe 18, the bottom of connecting pipe 18 is fixedly connected with first sponge layer 19, the bottom of water storage tank 17 is fixedly connected with limit plate 23 located outside first sponge layer 19, the inside of limit plate 23 is fixedly connected with second sponge layer 20, and second limit slot 21 is formed between second sponge layer 20 and first sponge layer 19.

[0022] The bottom end of the collecting shell 7 is provided with a collecting opening 8, and the bottom end of the collecting shell 7 is fixedly connected with a collecting funnel 10, the bottom end of the collecting funnel 10 is provided with a backwater pipe 11 penetrating the bottom plate 9, the inner side of the collecting shell 7 is clamped with a limiting plate 23, the inner side of the second limiting groove 21 is slidably connected with a supporting plate 13 and a sponge block 14, the number of the first fixing holes 3 is several, and they are symmetrically arranged in the inner side of the fixed plate 1, the supporting plate 13, the sponge block 14 and the spring 12 form a group, and there are three groups, which are evenly arranged in the inner side of the collecting shell 7.

[0023] Workflow: when the carbon fiber raw yarn oiling device needs to be used, first pass different sizes of carbon fiber raw yarn through the second limiting groove 21, the carbon fiber raw yarn is fixed on the external winding device, the position of the collecting shell 7 can be adjusted up and down through the first limiting groove 2 and the limiting block 4, move the collecting shell 7 upward, make the collecting shell 7 completely fit with the limiting plate 23, after fitting, pass the fixed pin 6 through the first fixing hole 3 and the second fixing hole 5, make the collecting shell 7 fixed, under the action of the spring 12 and the supporting plate 13, make the sponge block 14 drive the carbon fiber raw yarn to extrude upward, make the top surface and the side surface of the carbon fiber raw yarn respectively fit with the first sponge layer 19 and the second sponge layer 20, under the action of the spring 12, different sizes of carbon fiber raw yarn can be fixed, different sizes of carbon fiber raw yarn can be fixed at the same time through the multiple groups of the second limiting groove 21, the spring 12, the supporting plate 13, the second sponge layer 20 and the sponge block 14, the protective oil can be supplied into the water storage tank 17 through the water inlet pipe 15, the protective oil is supplied to the first sponge layer 19 through the connecting pipe 18 at the bottom of the water storage tank 17, the protective oil is permeated and transmitted to the second sponge layer 20 and the sponge block 14 through the first sponge layer 19, because the sponge has strong water absorption, the protective oil is collected into the first sponge layer 19, the second sponge layer 20 and the sponge block 14 by using this characteristic, the carbon fiber raw yarn can be evenly smeared with the protective oil through the first sponge layer 19, the second sponge layer 20 and the sponge block 14, and the carbon fiber raw yarn can also be prevented from being oiled too much, as the winding device arranged outside winds and collects the carbon fiber raw yarn, the carbon fiber raw yarn will be moved in the second limiting groove 21, so as to complete the oiling of the carbon fiber raw yarn, the excess protective oil from the second sponge layer 20 is collected through the collecting shell 7, the protective oil in the collecting shell 7 flows into the collecting funnel 10 through the multiple collecting openings 8, and then the protective oil is collected into the storage device again through the backwater pipe 11 and the water pump arranged outside, the protective oil enters the water storage tank 17 through the water inlet pipe 15 and continues to be repeatedly used, so as to avoid waste.

[0024] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for applying oil to carbon fiber precursors, comprising a fixed plate (1), characterized in that: The outer side of the fixed plate (1) is provided with a first limiting groove (2), the outer side of the first limiting groove (2) is provided with a first fixing hole (3), the inner side of the first limiting groove (2) is slidably connected with a limiting block (4), the outer side of the limiting block (4) is provided with a second fixing hole (5), the first fixing hole (3) and the second fixing hole (5) are clampedly connected with a fixed pin (6), the inner side of the limiting block (4) is fixedly connected with a collecting shell (7), the top end of the collecting shell (7) is fixedly connected with a spring (12), the bottom end of the fixed plate (1) is fixedly connected with a bottom plate (9), the top end of the spring (12) is fixedly connected with a supporting plate (13), the top end of the supporting plate (13) is fixedly connected with a sponge block (14), the inner side of the fixed plate (1) is fixedly connected with a top plate (22), the bottom end of the top plate (22) is fixedly connected with a connecting rod (16), the bottom end of the connecting rod (16) is fixedly connected with a water storage tank (17), the top end of the water storage tank (17) is provided with a water inlet pipe (15) penetrating through the top plate (22), the bottom end of the water storage tank (17) is provided with a connecting pipe (18), the bottom end of the connecting pipe (18) is fixedly connected with a first sponge layer (19), the bottom end of the water storage tank (17) is fixedly connected with a limiting plate (23) located outside the first sponge layer (19), the inner side of the limiting plate (23) is fixedly connected with a second sponge layer (20), and the second sponge layer (20) and the first sponge layer (19) are provided with a second limiting groove (21).

2. The device for oiling carbon fiber precursor filaments according to claim 1, characterized in that: The bottom end of the collecting shell (7) is provided with a collecting opening (8), and the bottom end of the collecting shell (7) is fixedly connected with a collecting funnel (10), and the bottom end of the collecting funnel (10) is provided with a water return pipe (11) penetrating through the bottom plate (9).

3. A device for applying oil to a carbon fiber precursor according to claim 2, characterized in that: The inner side of the collecting shell (7) is clampedly connected with the limiting plate (23), and the inner side of the second limiting groove (21) is slidably connected with the supporting plate (13) and the sponge block (14).

4. The device for oiling carbon fiber precursor filaments according to claim 1, characterized in that: The number of the first fixing hole (3) is several, and the first fixing hole (3) is symmetrically arranged in the fixed plate (1).

5. The device for oiling carbon fiber precursor filaments according to claim 1, characterized in that: The supporting plate (13), the sponge block (14) and the spring (12) form a group, there are three groups in total, and the supporting plate (13), the sponge block (14) and the spring (12) are evenly arranged on the inner side of the collecting shell (7).

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