Flattening device for carbon fiber prepreg impregnation production line

By designing a flattening device for carbon fiber prepreg impregnation production line, the automatic transport of carbon fiber and release paperboard is achieved using structures such as bottom plates and rollers, which solves the problem of manual handling and improves production efficiency and convenience.

CN223147515UActive Publication Date: 2025-07-25SUZHOU JUNZHANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422132915.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-25
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing carbon fiber prepreg dipping production line needs to manually carry carbon fiber and release cardboard after flattening, increasing labor force.

Method used

A carbon fiber prepreg impregnation production line flattening device is designed. Through the coordination of structures such as bottom plate, roller, telescopic rod, roof plate, fixed ring, bearing, fixed pipe, threaded ring, screw and rotary handle, the release cardboard and carbon fiber roll on the top plate to achieve automatic transport.

Benefits of technology

Reduce labor and improve the convenience and efficiency of carbon fiber transfer.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223147515U_ABST
    Figure CN223147515U_ABST
Patent Text Reader

Abstract

The utility model provides a flattening device for a carbon fiber prepreg impregnation production line. The flattening device comprises a body, the supporting plate is fixedly installed on one side of the inner side face of the body, and a sliding groove is formed in the top of the supporting plate; and the bottom plate is arranged at the bottom of the supporting plate, telescopic rods are fixedly installed on the periphery of the top of the bottom plate, rolling wheels are fixedly installed on the periphery of the bottom of the bottom plate, and a top plate is fixedly installed on the tops of the telescopic rods. According to the flattening device for the impregnation production line of the carbon fiber prepreg, the bottom plate, the rolling wheels, the telescopic rods, the top plate, the fixing ring, the bearing, the fixing pipe, the threaded ring, the lead screw, the rotating handle and other structures are matched with one another, and when the flattening device is used, a release paper board and carbon fibers are located at the top of the top plate and then roll on the ground through the rolling wheels; and therefore, a user can conveniently transfer the flattened carbon fibers, and the labor force is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of carbon fiber processing, in particular to a flattening device for a carbon fiber prepreg impregnating production line. Background Art

[0002] Carbon fiber is a fibrous carbon material with a carbon content of more than 90%. Carbon fiber has very excellent mechanical properties and is the fiber with the highest specific strength and the highest specific modulus among the high-performance fibers that have been mass-produced at present. The carbon fiber prepreg impregnating production line is a key equipment for the production of carbon fiber prepregs, and its performance, precision, and stability directly affect the quality of products.

[0003] For example, in the patent application with the publication number CN 207775530 U in the prior art, it includes a bracket, a regulating valve, a supercharger, a release paper board, and a reducer. The release paper board is arranged above the bracket, a sealing plate is arranged on the bracket above the release paper board, one side of the sealing plate away from the bracket is connected to a cylinder, the top end of the cylinder is connected to the lower part of the box body, a screen is arranged above the sealing plate, an air inlet pipe is arranged on the box body above the screen, and the air inlet pipe passes through the box body and is connected to the supercharger. The beneficial effects are as follows: The flattening efficiency is higher, the flatness of the carbon fiber is higher, an inert gas environment is used for pressurization and heating to ensure that the quality of the carbon fiber product is more excellent, the adaptability is higher, the working speed is faster, the stability is higher, the thickness of the flattened carbon fiber is uniform, the equipment structure design is reasonable, the use method is simple, and the working life is longer.

[0004] The carbon fiber processed by this device directly falls on the release paper board. When it is necessary to transfer the carbon fiber, the user still needs to manually pick up the carbon fiber and the release paper board together and then carry it, which increases the labor intensity.

[0005] Therefore, it is necessary to provide a flattening device for a carbon fiber prepreg impregnating production line to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides a flattening device for a carbon fiber prepreg impregnating production line, which solves the problem of manually carrying the carbon fiber and the release paper board, thus increasing the labor force.

[0007] To solve the above technical problems, a flattening device for a carbon fiber prepreg impregnating production line provided by the utility model includes:

[0008] A body;

[0009] A support plate, which is fixedly installed on one side of the inner surface of the body, and a chute is opened at the top of the support plate;

[0010] Base plate, the base plate is arranged at the bottom of the support plate, telescopic rods are fixedly installed around the top of the base plate, rollers are fixedly installed around the bottom of the base plate, and the top of the telescopic rod is fixedly installed with a top plate;

[0011] Fixing ring, the fixing ring is fixedly installed on the top of the base plate, a bearing is fixedly installed on the inner side of the fixing ring, a fixing pipe is fixedly installed on the inner side of the bearing, a sliding cavity is opened on the inner side of the fixing pipe, a thread ring is fixedly installed on the top of the inner side of the sliding cavity, a lead screw is threadedly connected to the inner side of the thread ring, and the top of the lead screw is fixedly installed on the bottom of the top plate.

[0012] Preferably, three sliding grooves are opened, and the tops of the telescopic rods and the lead screws are both arranged on the inner side of the sliding grooves.

[0013] Preferably, the top plate is arranged on the top of the support plate.

[0014] Preferably, rotating handles are fixedly installed on the tops of both sides of the fixing pipe.

[0015] Preferably, pressing plates are arranged at both ends of the top of the top plate, and lifting handles are fixedly installed on the tops of the pressing plates.

[0016] Preferably, moving rods are fixedly installed at both ends of the bottom of the pressing plate, and the moving rods are slidably connected to the inside of the top plate.

[0017] Preferably, compression springs are sleeved on the outer sides of the moving rods, and the compression springs are arranged at the bottom of the top plate.

[0018] Compared with the related art, a flattening device for a carbon fiber prepreg impregnating production line provided by the present utility model has the following beneficial effects:

[0019] The present utility model provides a flattening device for a carbon fiber prepreg impregnating production line. Through the cooperation of structures such as a base plate, rollers, telescopic rods, top plates, fixing rings, bearings, fixing pipes, thread rings, lead screws, and rotating handles, when in use, the release paper board and the carbon fiber are placed on the top of the top plate, and then the rollers roll on the ground, so as to facilitate the user to transfer the flattened carbon fiber and reduce the labor force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of a first embodiment of a flattening device for a carbon fiber prepreg impregnating production line provided by the present utility model;

[0021] Figure 2 is Figure 1 the schematic structural diagram of the telescopic rod shown;

[0022] Figure 3 For Figure 1 The schematic top view structure of the support plate shown in

[0023] Figure 4 For Figure 2 The enlarged schematic view of part A shown in

[0024] Figure 5 For Figure 2 The enlarged schematic view of part B shown in

[0025] Figure 6 This is a schematic structural view of the second embodiment of a flattening device for a carbon fiber prepreg impregnating production line provided by the present utility model.

[0026] Reference numerals in the figure: 1, body; 2, support plate; 21, chute; 3, bottom plate; 31, roller; 32, telescopic rod; 33, top plate; 4, fixing ring; 41, bearing; 42, fixing tube; 43, sliding cavity; 44, threaded ring; 45, lead screw; 46, turning handle; 5, pressing plate; 51, lifting handle; 52, moving rod; 53, compression spring. Detailed implementation manners

[0027] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] First embodiment

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein, Figure 1 This is a schematic structural view of the first embodiment of a flattening device for a carbon fiber prepreg impregnating production line provided by the present utility model; Figure 2 For Figure 1 The schematic structural view of the telescopic rod shown in Figure 3 For Figure 1 The schematic top view structure of the support plate shown in

[0030] Figure 4 For Figure 2 The enlarged schematic view of part A shown in Figure 5 For Figure 2 The enlarged schematic view of part B shown in. A flattening device for a carbon fiber prepreg impregnating production line includes: body 1;

[0031] Support plate 2, the support plate 2 is fixedly installed on one side of the inner side surface of the body 1, and a chute 21 is opened at the top of the support plate 2;

[0032] Base plate 3, the base plate 3 is arranged at the bottom of the support plate 2. Telescopic rods 32 are fixedly installed around the top of the base plate 3, and rollers 31 are fixedly installed around the bottom of the base plate 3. The top of the telescopic rod 32 is fixedly installed with a top plate 33;

[0033] Fixing ring 4, the fixing ring 4 is fixedly installed on the top of the base plate 3. A bearing 41 is fixedly installed on the inner side of the fixing ring 4. A fixing tube 42 is fixedly installed on the inner side of the bearing 41. A sliding cavity 43 is opened on the inner side of the fixing tube 42. A threaded ring 44 is fixedly installed on the top of the inner side of the sliding cavity 43. A lead screw 45 is threadedly connected to the inner side of the threaded ring 44. The top of the lead screw 45 is fixedly installed on the bottom of the top plate 33.

[0034] Three sliding grooves 21 are opened, and the tops of the telescopic rods 32 and the lead screw 45 are both arranged on the inner side of the sliding groove 21.

[0035] The top plate 33 is arranged on the top of the support plate 2.

[0036] Rotating handles 46 are fixedly installed on the tops of both sides of the fixing tube 42.

[0037] By fixedly installing telescopic rods 32 around the top of the base plate 3 and installing the top of the telescopic rod 32 and the bottom of the top plate 33, when the top plate 33 moves up and down, the top plate 33 can be limited;

[0038] When the top plate 33 is used, it is used to carry the release paper board and carbon fiber;

[0039] When the main body 1 is in use, the staff will pass the carbon fiber bundle prepared by carbonization in an inert gas at a high temperature state into the equipment through the feed window. The carbon fiber bundle reaches the flattening groove, and the heating rod heats the carbon fiber bundle. The nitrogen pipe is connected to the external nitrogen gas source, and the nitrogen gas enters the booster. The booster pressurizes the nitrogen gas and discharges it into the intake pipe. The motor drives the reducer to move. The reducer reduces the rotational speed and transmits it to the conveyor belt. The conveyor belt drives the carbon fiber bundle to move. The cylinder works, and the sealing plate is pushed to the side of the bracket away from the cylinder. The sealing plate seals the box body. The regulating valve is fully opened, and the nitrogen gas is discharged into the box body. The booster continues to discharge nitrogen gas into the box body. The air pressure and temperature in the box body continue to increase. When it reaches the set value, the cylinder works, and the sealing plate is opened. The carbon fiber bundle in the box body is driven by the pressure and falls onto the release paper board through the screen, completing the flattening work of the carbon fiber prepreg impregnation production line.

[0040] The working principle of a flattening device for a carbon fiber prepreg impregnation production line provided by the present utility model is as follows:

[0041] When in use, it rolls on the ground through the roller 31, moves the bottom plate 3 to the bottom of the support plate 2, and makes the top plate 33 move to the top of the support plate 2. At this time, both the telescopic rod 32 and the lead screw 45 are on the inner side of the chute 21. Then the user rotates the rotating handle 46, which drives the fixed tube 42 to rotate, so that the fixed tube 42 drives the threaded ring 44 to rotate, and the threaded ring 44 is threadedly connected to the outer side of the lead screw 45, so that the fixed tube 42 drives the bottom plate 3 to move upward, so that the bottom of the roller 31 is away from the ground. At this time, the bottom of the top plate 33 is placed on the top of the support plate 2, and the top plate 33 can be limited at this time. Then the user places the release paperboard on the top of the top plate 33, and then makes the carbon fiber fall on the top of the release paperboard. Then the user reverses the rotating handle 46 to make the bottom plate 3 and the roller 31 move downward, and then the roller 31 rolls on the ground. At this time, the user can move the release paperboard and the carbon fiber.

[0042] Compared with the related technology, a flattening device for a carbon fiber prepreg impregnation production line provided by the present utility model has the following beneficial effects:

[0043] Through the cooperation of structures such as the bottom plate 3, the roller 31, the telescopic rod 32, the top plate 33, the fixed ring 4, the bearing 41, the fixed tube 42, the threaded ring 44, the lead screw 45 and the rotating handle 46, when in use, the release paperboard and the carbon fiber are placed on the top of the top plate 33, and then the roller 31 rolls on the ground, so that it is convenient for the user to transport the flattened carbon fiber and reduces the labor force.

[0044] Second Embodiment

[0045] Please refer to Figure 6 , based on a flattening device for a carbon fiber prepreg impregnation production line provided in the first embodiment of the present application, the second embodiment of the present application proposes another flattening device for a carbon fiber prepreg impregnation production line. The second embodiment is only a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0046] Specifically, the difference of a flattening device for a carbon fiber prepreg impregnation production line provided in the second embodiment of the present application is that, for a flattening device for a carbon fiber prepreg impregnation production line, both ends of the top of the top plate 33 are provided with pressing plates 5, and a handle 51 is fixedly installed on the top of the pressing plate 5.

[0047] Both ends of the bottom of the pressing plate 5 are fixedly installed with moving rods 52, and the moving rods 52 are slidably connected to the inside of the top plate 33.

[0048] A compression spring 53 is sleeved on the outer side of the moving rod 32, and the compression spring 53 is arranged at the bottom of the top plate 33.

[0049] The working principle of a flattening device for a carbon fiber prepreg impregnating production line provided by the present utility model is as follows:

[0050] When in use, the user lifts the handle 51 upward, thereby driving the pressing plate 5 to move upward. At this time, the bottom of the pressing plate 5 drives the moving rod 52 to move upward, so that the top of the compression spring 53 abuts against the bottom of the top plate 33, thereby causing the compression spring 53 to contract. The user places the release paperboard on the top of the top plate 33, and then releases the handle 51. At this time, the elastic force of the compression spring 53 drives the moving rod 52 to move downward, thereby driving the pressing plate 5 to move downward and pressing on the top of the release paperboard.

[0051] Compared with the related art, a flattening device for a carbon fiber prepreg impregnating production line provided by the present utility model has the following beneficial effects:

[0052] Through the cooperation of structures such as the pressing plate 5, the handle 51, the moving rod 52, and the compression spring 53, when in use, the compression spring 53 pulls the moving rod 52, so that the pressing plate 5 presses on the top of the release paperboard to limit and fix the release paperboard and prevent the release paperboard from moving.

[0053] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A flattening device for a carbon fiber prepreg impregnation production line, characterized in that, Comprising: Body; Support plate, the support plate is fixedly installed on one side of the inner side surface of the body, and a chute is opened at the top of the support plate; Bottom plate, the bottom plate is arranged at the bottom of the support plate, telescopic rods are fixedly installed around the top of the bottom plate, rollers are fixedly installed around the bottom of the bottom plate, and the top of the telescopic rod is fixedly installed with a top plate; Fixed ring, the fixed ring is fixedly installed on the top of the bottom plate, a bearing is fixedly installed on the inner side surface of the fixed ring, a fixed tube is fixedly installed on the inner side surface of the bearing, a sliding cavity is opened on the inner side surface of the fixed tube, a thread ring is fixedly installed on the top of the inner side surface of the sliding cavity, a lead screw is threadedly connected to the inner side surface of the thread ring, and the top of the lead screw is fixedly installed on the bottom of the top plate.

2. The flattening device for a carbon fiber prepreg dipping production line according to claim 1, wherein, Three chutes are opened, and the tops of the telescopic rods and the lead screw are all arranged on the inner side surface of the chute.

3. The flattening device of a carbon fiber prepreg impregnation production line according to claim 1, characterized in that, The top plate is arranged on the top of the support plate.

4. The flattening device of a carbon fiber prepreg impregnation production line according to claim 1, wherein, Rotating handles are fixedly installed on the tops of both sides of the fixed tube.

5. The flattening device of a carbon fiber prepreg impregnation production line according to claim 1, characterized in that, Pressing plates are arranged at both ends of the top of the top plate, and lifting handles are fixedly installed on the tops of the pressing plates.

6. The flattening device of a carbon fiber prepreg impregnation production line according to claim 5, characterized in that, Moving rods are fixedly installed at both ends of the bottom of the pressing plate, and the moving rods are slidably connected to the inside of the top plate.

7. The flattening device for a carbon fiber prepreg impregnation production line according to claim 6, wherein, Compression springs are sleeved on the outer side surfaces of the moving rods, and the compression springs are arranged at the bottom of the top plate.

Citation Information

Patent Citations

  • Carbon fiber preimpregnation material gum dipping production line flattening device

    CN207775530U