Carbon fiber monofilament preparation device
By combining an ultrasonic cleaner and a clamping assembly, the problem of separating carbon fiber monofilaments was solved, ensuring the integrity of the carbon fiber and the ease of testing, and realizing efficient separation of carbon fiber monofilaments and tensile strength testing.
Patent Information
- Application Number
- CN202423050252.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing technologies are difficult to effectively separate carbon fiber monofilaments, which can easily lead to fiber breakage and are complicated to operate, affecting the accuracy of tensile strength tests.
An ultrasonic cleaner, along with clamping components and pressure rollers, is used. The rubber clamping head and limiting groove ensure the dispersion and fixation of the carbon fiber bundles, preventing damage. The solution in the ultrasonic cleaning tank assists in the fiber separation.
This technology enables efficient splitting of carbon fiber bundles, reduces fiber damage, simplifies the operation process, and improves testing efficiency.
Smart Images

Figure CN223581521U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon fiber testing device field, in detail is a kind of carbon fiber monofilament preparation device. BACKGROUND
[0002] It is known that carbon fiber monofilament is the basic component unit of carbon fiber composite material, and its tensile property is directly related to the performance of the overall material.Carbon fiber monofilament tensile strength test process includes three steps of silk separation, reinforcement and testing, wherein the silk separation process is more troublesome, the diameter of carbon fiber is only a few microns, it is difficult to separate one or two, and once careless operation will lead to fiber breakage, and carbon fiber silk tensile strength test often needs to test multiple monofilaments to obtain effective value, so the silk separation process is crucial. SUMMARY
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of carbon fiber monofilament preparation device, can guarantee that carbon fiber bundle silk disperses well, and does not damage fiber.
[0004] The technical scheme adopted by the utility model to solve its technical problems is: a kind of carbon fiber monofilament preparation device is equipped with ultrasonic cleaner, the inside of the ultrasonic cleaner is cleaning tank, characterized in that, multiple groups of clamping assemblies are symmetrically arranged at the front and rear ends of the cleaning tank, each clamping assembly includes two clamping blocks, a limiting groove is formed in the clamping block, a compression spring is installed in the limiting groove, a clamping head is clamped in the limiting groove of the extension end of the compression spring, and a compression roller is arranged at the front and rear positions of the inner cavity of the cleaning tank.
[0005] The cleaning tank is covered with rubber material around.
[0006] The compression roller is smooth in surface.
[0007] The clamping head is made of rubber material.
[0008] The utility model has the advantages that carbon fiber bundle silk can be dispersed well, silk separation is easier and fiber is not damaged, multiple carbon fiber bundle silks can be separated simultaneously, the structure is simple, operation is easy, and the requirement for test personnel is not high. BRIEF DESCRIPTION OF DRAWINGS
[0009] The utility model is further illustrated below in connection with drawings and examples.
[0010] Figure 1 The utility model is a three-dimensional structure schematic diagram.
[0011] Figure 2 The utility model is a plan view.
[0012] Figure 3 The utility model is a clamping assembly structure schematic diagram.
[0013] Figure 1 - ultrasonic cleaner, 2 - cleaning tank, 3 - clamping assembly, 4 - compression roller, 5 - clamping block, 6 - limiting groove, 7 - carbon fiber bundle, 8 - compression spring, 9 - clamping head. DETAILED DESCRIPTION
[0014] In the figure, the utility model is equipped with ultrasonic cleaner 1, the inside of ultrasonic cleaner 1 is cleaning tank 2, cleaning tank 2 is symmetrically provided with multiple sets of clamping assemblies 3 at both ends, each set of clamping assemblies 3 includes two sets of clamping blocks 5 for fixing carbon fiber bundle 7, limiting groove 6 is formed in clamping block 5, compression spring 8 is installed in limiting groove 6, clamping head 9 is clamped in the limiting groove 6 of the extension end of compression spring 8, and one compression roller 4 is arranged at the front and rear positions of the inner cavity of cleaning tank 2 respectively. The periphery of cleaning tank 2 is covered with rubber material to prevent the damage of fiber when fixing carbon fiber bundle 7, the solution in cleaning tank 2 can be ethanol, water or a mixed solution thereof, the surface of compression roller 4 is smooth, and the clamping head 9 is made of rubber material. After fixing carbon fiber bundle 7, place compression roller 4 to make the bundle immerse in the solution in cleaning tank 2 during ultrasonic process.
[0015] When it is needed to separate carbon fiber bundle 7, first, pass the two ends of three sets of carbon fiber bundle 7 through clamping assembly 3 respectively, at this time, under the push of compression spring 8 in limiting groove 6, clamping head 9 in two sets of clamping blocks 5 clamps and fixes the two ends of three sets of carbon fiber bundle 7 respectively, at this time, a certain length of fiber is left in cleaning tank 2, then pass two compression rollers 4 through carbon fiber bundle 7 and place them gently to the two ends of fiber, pour a certain amount of mixed solution of ethanol: water = 1:2 into cleaning tank 2, open the switch of ultrasonic cleaner 1, after 10 minutes, close the switch of ultrasonic cleaner 1, take out compression roller 4, and finally take out the dispersed carbon fiber bundle 7 for next test. By using the above device, test personnel can quickly prepare multiple carbon fiber filaments without damaging the fiber, and the operation is simple and time-saving.
Claims
1. A carbon fiber monofilament preparation apparatus, comprising an ultrasonic cleaner, wherein the ultrasonic cleaner has an internal cleaning tank, characterized in that, The multiple sets of clamping assemblies are symmetrically arranged at the front and back ends of the cleaning tank, each set of clamping assemblies comprises two sets of clamping blocks, a limiting groove is formed in each clamping block, a compression spring is installed in the limiting groove, a clamping head is clamped in the limiting groove at the extension end of the compression spring, and a compression roller is arranged at the front and back positions of the inner cavity of the cleaning tank and placed left and right.
2. The carbon fiber filament production apparatus according to claim 1, wherein The cleaning tank is covered with rubber material.
3. The carbon fiber filament production apparatus according to claim 1, wherein The compression roller is smooth in surface.
4. The carbon fiber filament production apparatus according to claim 1, wherein The clamping head is made of rubber material.