A sizing device for a short-cut production line of bundled carbon fibers

CN224870312UActive Publication Date: 2026-10-20JIANGSU ZENGTUO COMPOSITE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522581264.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-20
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种集束碳纤维短切生产线上浆装置,通过设置夹线部,解决了现有的上浆装置在使用过程中,不便于对线束进行限位和引导,导致线束在传输过程中容易出现分散、缠绕的情况,从而影响线束在上浆过程中稳定性的问题

Benefits of technology

[0013]1、通过设置夹线部,使用时,线束依次穿过固定组件中的摩擦块之间、导线板的引导槽,再绕过导向组件中的导线轮,电动伸缩杆带动支架一移动,使上下摩擦块相互靠近或分离,实现对穿设其中的线束的夹持或松开,导向组件通过导线轮的转动引导线束按设定路径稳定传输,能够对线束起到稳定的限位和引导作用,避免线束在传输过程中出现分散、缠绕的情况,保障线束传输的规整性,为后续均匀上浆提供基础保障;

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Abstract

The utility model discloses a kind of bundle carbon fiber short cutting production line sizing device, it is related to carbon fiber processing equipment technical field.The utility model includes box and two box doors being hingedly arranged on box, further include: main part, the main part is installed in box;Wire clamping part, the wire clamping part is set in box;Soaking part, the soaking part is located in box;The wire clamping part includes fixed assembly, and the fixed assembly is installed in box;Guiding assembly, the guiding assembly is set in box;The fixed assembly includes the limiting rod of several fixed connections in box inner wall, the outer wall sliding connection of several limiting rods has two bracket one.The utility model sets up wire clamping part, solved the sizing device in current use process, it is inconvenient to limit and guide to wire harness, lead to wire harness in transmission process easy to appear dispersion, winding condition, to affect the stability of wire harness in sizing process problem.
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Description

Technical Field

[0001] This utility model belongs to the technical field of carbon fiber processing equipment, and in particular relates to a sizing device for a bundled carbon fiber short-cut production line. Background Technology

[0002] In the production of chopped bundled carbon fiber, sizing is a key process to ensure the subsequent processing performance and product quality of the fiber. Existing sizing equipment generally suffers from uneven sizing adhesion, easy dispersion and entanglement of fiber bundles, and difficulty in accurately controlling the sizing amount. This leads to an imbalance in the sizing distribution on the surface of the chopped fiber, affecting the interfacial bonding strength of subsequent composite molding. At the same time, traditional equipment lacks adaptability and is difficult to accommodate the sizing requirements of fiber bundles of different specifications. Moreover, the operation process is complex and the efficiency is low, which restricts the large-scale and high-quality development of chopped bundled carbon fiber production. There is an urgent need for a dedicated device with stable sizing effect.

[0003] However, existing sizing devices are not convenient for limiting and guiding the wire harness during use, which makes it easy for the wire harness to disperse and tangle during transmission, thus affecting the stability of the wire harness during the sizing process. Utility Model Content

[0004] The purpose of this invention is to provide a sizing device for a chopped carbon fiber production line. By setting a clamping part, it solves the problem that existing sizing devices are not convenient for limiting and guiding the wire bundle during use, which leads to the wire bundle being prone to dispersion and tangling during transmission, thus affecting the stability of the wire bundle during the sizing process.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a sizing device for a bundled carbon fiber short-cut production line, comprising a housing and two hinged doors mounted on the housing, and further comprising: a main body installed inside the housing; a wire clamping part installed inside the housing; and an soaking part located inside the housing. The wire clamping part includes a fixing component installed inside the housing; and a guiding component installed inside the housing. The fixing component includes several limiting rods fixedly connected to the inner wall of the housing, with two brackets slidably connected to the outer walls of the limiting rods. Two electric motors are fixedly connected to the inner wall of the housing. The telescopic rods have their output ends fixedly connected to two brackets. Two connecting blocks are fixedly connected to the inner wall of the housing. Two friction blocks are positioned above each connecting block. Two guide plates are fixedly connected to the inner wall of the housing. Each guide plate has several guide grooves, which pass through the two guide plates. Several wire harnesses are positioned within each guide groove. The tops of the two upper friction blocks are fixedly connected to the two brackets, and the bottoms of the two lower friction blocks are fixedly connected to the two connecting blocks. One wire harness corresponds to two guide grooves.

[0007] Furthermore, the main body includes a drying chamber fixedly connected to the inner wall of the chamber, a heating component fixedly connected to the inner wall of the drying chamber, and an exhaust component connected to the rear side of the drying chamber, with the rear side of the exhaust component extending to the outside of the chamber.

[0008] Furthermore, the soaking section includes a limiting component installed inside the chamber; and a stirring component disposed inside the chamber.

[0009] Furthermore, the guiding assembly includes a second bracket disposed within the housing, with two third brackets fixedly connected to the bottom of the second bracket. Guide components are disposed within the two third brackets, which are mirror images of each other. Each guide component includes a first rotating shaft rotatably connected to the inner wall of the two third brackets. Several guide wheels are fixedly connected to the outer wall of the first rotating shaft, and the guide wheels are arranged in an array.

[0010] Furthermore, the limiting component includes a soaking tank fixedly connected to the inner wall of the box. Two sliders are slidably connected to the inner wall of the soaking tank. Two limiting grooves are opened on the right side of each of the two sliders. A second slider is slidably connected to the inner wall of the soaking tank. Two elastic elements are provided in the second slider. The two elastic elements are mirror images of each other. The elastic elements include two hinged bases provided in the second slider. A spring is fixedly connected to the side of the two hinged bases that are close to each other. The middle hinged base is hinged to the second slider, and the hinged bases on both sides are hinged to the soaking tank.

[0011] Furthermore, the stirring assembly includes a support four fixedly connected to the left side of the soaking tank. A motor is fixedly connected to the inner wall of the support four. A rotating component is provided on the right side of the motor. The right side of the rotating component extends into the soaking tank. The rotating component includes a rotating shaft two rotatably connected to the inner wall of the soaking tank. An impeller is fixedly connected to the outer wall of the rotating shaft two. The output shaft of the motor is fixedly connected to the rotating shaft two through a coupling. The impeller is located inside the soaking tank.

[0012] This utility model has the following beneficial effects:

[0013] 1. By setting up a clamping part, during use, the wire harness passes sequentially between the friction blocks in the fixing component, through the guide groove of the guide plate, and then around the guide wheel in the guide component. The electric telescopic rod drives the bracket to move, causing the upper and lower friction blocks to approach or separate from each other, thereby clamping or releasing the wire harness passing through them. The guide component guides the wire harness to be stably transmitted along the set path through the rotation of the guide wheel, which can play a stable limiting and guiding role for the wire harness, avoiding the wire harness from being scattered or tangled during transmission, ensuring the regularity of the wire harness transmission, and providing a basic guarantee for the subsequent uniform sizing.

[0014] 2. By setting up an immersion section, after the wire is loaded, pull the second slider in the limiting assembly to disengage it from the limiting groove of the first slider. The guide wheel drives the wire harness to move downwards into the slurry in the immersion tank. After releasing the second slider, the elastic element drives the second slider to engage in the limiting groove to complete the limiting fixation. The motor in the stirring assembly drives the rotating part to rotate, stirring the slurry in the immersion tank to keep the slurry in a uniform state, allowing the wire harness to be stably immersed in the slurry, ensuring full contact between the wire harness and the slurry, and avoiding slurry sedimentation that leads to uneven concentration. This achieves uniform slurry adhesion on the surface of the wire harness and improves the slurry quality.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a partial structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is a partial cross-sectional view of the main body of the present invention.

[0020] Figure 4 This is a partial structural diagram of the fixing component of this utility model;

[0021] Figure 5 This utility model Figure 4 A magnified structural diagram of A in the middle;

[0022] Figure 6 This is a partial structural schematic diagram of the guide component of this utility model;

[0023] Figure 7 This is a partial cross-sectional view of the limiting component of this utility model;

[0024] Figure 8 This is a partial cross-sectional view of the stirring assembly of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Main body; 101. Box body; 102. Box door; 103. Drying oven; 104. Heating assembly; 105. Exhaust assembly; 2. Wire clamping part; 21. Fixing assembly; 211. Limiting rod; 212. Bracket one; 213. Electric telescopic rod; 214. Connecting block; 215. Friction block; 216. Wire guide plate; 217. Guide groove; 218. Wire harness; 22. Guide assembly; 221. Bracket two; 222. Bracket three; 223. Rotating shaft one; 224. Wire guide wheel; 3. Soaking part; 31. Limiting assembly; 311. Soaking box; 312. Slider one; 313. Limiting groove; 314. Slider two; 315. Hinge base; 316. Spring; 32. Stirring assembly; 321. Bracket four; 322. Motor; 323. Rotating shaft two; 324. Impeller. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-8As shown, this utility model is a sizing device for a bundled carbon fiber short-cut production line, including a box body 101 and two box doors 102 hinged to the box body 101. It also includes: a main body 1, which is installed inside the box body 101; a wire clamping part 2, which is installed inside the box body 101; and an soaking part 3, which is located inside the box body 101. The main body 1 includes a drying box 103 fixedly connected to the inner wall of the box body 101. A heating component 104 is fixedly connected to the inner wall of the drying box 103. An exhaust component 105 is connected to the rear side of the drying box 103 and extends to the outside of the box body 101.

[0029] The clamping part 2 includes a fixing component 21, which is installed inside the housing 101; and a guide component 22, which is disposed inside the housing 101. The fixing component 21 includes several limiting rods 211 fixedly connected to the inner wall of the housing 101. Two brackets 212 are slidably connected to the outer wall of the several limiting rods 211. Two electric telescopic rods 213 are fixedly connected to the inner wall of the housing 101. The output ends of the two electric telescopic rods 213 are fixedly connected to the two brackets 212 respectively. Two connecting blocks 214 are fixedly connected to the inner wall of the housing 101. Two friction blocks 215 are provided above each of the two connecting blocks 214. Two wire guide plates 216 are fixedly connected to the inner wall of the housing 101. Several guide grooves 217 are provided on each of the two wire guide plates 216. Several wire harnesses 218 are arranged in the several guide grooves 217. The two wire guide plates 217 are respectively inserted through the two wire guide plates 216. The top of the friction block 215 is fixedly connected to two brackets 212, and the bottom of the two friction blocks 215 below is fixedly connected to two connecting blocks 214. One wire harness 218 corresponds to two guide slots 217. The guide assembly 22 includes a bracket 221 set in the housing 101. The bottom of the bracket 221 is fixedly connected to two brackets 222. Guide members are set in the two brackets 222. The two brackets 222 are mirror images of each other. The guide members include a rotating shaft 223 rotatably connected to the inner wall of the two brackets 222. Several guide wheels 224 are fixedly connected to the outer wall of the rotating shaft 223. The several guide wheels 224 are arranged in an array. By setting the wire clamping part 2, the wire harness 218 can be stably limited and guided, avoiding the wire harness 218 from being scattered or tangled during transmission, ensuring the regularity of the wire harness 218 transmission, and providing a basic guarantee for subsequent uniform sizing.

[0030] The soaking section 3 includes a limiting component 31, which is installed inside the housing 101; and a stirring component 32, which is also located inside the housing 101. The limiting component 31 includes a soaking tank 311 fixedly connected to the inner wall of the housing 101. Two sliders 312 are slidably connected to the inner wall of the soaking tank 311. Two limiting grooves 313 are provided on the right side of each slider 312. A slider 314 is slidably connected to the inner wall of the soaking tank 311. Two elastic elements are provided inside the slider 314, and the two elastic elements are mirror images of each other. Each elastic element includes two hinged bases 315 located inside the slider 314. A spring 316 is fixedly connected to the side of the two hinged bases 315 that are close to each other. The middle hinged base 315 is hinged to the slider 314, and the two side hinged bases 316 are hinged to each other. 5 is hinged to the soaking tank 311. The stirring assembly 32 includes a support 4 321 fixedly connected to the left side of the soaking tank 311. A motor 322 is fixedly connected to the inner wall of the support 4 321. A rotating part is provided on the right side of the motor 322. The right side of the rotating part extends into the soaking tank 311. The rotating part includes a rotating shaft 2 323 rotatably connected to the inner wall of the soaking tank 311. An impeller 324 is fixedly connected to the outer wall of the rotating shaft 2 323. The output shaft of the motor 322 is fixedly connected to the rotating shaft 2 323 through a coupling. The impeller 324 is located inside the soaking tank 311. By setting the soaking part 3, the wire harness 218 can be stably soaked in the slurry, ensuring that the wire harness 218 is in full contact with the slurry. At the same time, it avoids the slurry sedimentation that causes uneven concentration, thereby achieving uniform slurry adhesion on the surface of the wire harness 218 and improving the slurry quality.

[0031] It should be noted that the control of the heating component 104, the exhaust component 105, the electric telescopic rod 213 and the motor 322 in this application can all be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be set using existing technologies, such as PLC.

[0032] A specific application of this embodiment is as follows: In use, the box door 102 can be opened, and several wire bundles 218 pulled out from the unwinding machine can be pulled into the box 101 from the left side. They then pass between the two friction blocks 215 on the left side, and pass through several guide grooves 217 in the guide plate 216 on the left side. Next, they pass around the bottom of several guide wheels 224, then pass through the guide plate 216 and the two friction blocks 215 on the right side, and finally pass through the drying box 103 and be pulled out from the right side of the box 101. The pulled-out wire bundles 218 can then be connected to the winding machine. After the winding is completed, the sizing raw material solution can be poured into the soaking tank 311. Then, the electric telescopic rod 213 on the right can be activated, causing its output end to move the bracket 212 closer to the connecting block 214 via the limit rod 211. At this time, several wire harnesses 218 can be clamped by the two friction blocks 215. After completion, the slider 314 can be pulled to slide within the soaking tank 311 and finally slide out from the two limit grooves 313 below. During this process, under the action of the hinge base 315, the spring 316 will be stretched and generate elastic force. After the slider 314 slides out of the limit groove 313, the two sliders 312 will lose their restriction. At this time, the two brackets 221 and the two brackets 322 can move through the rotating shaft 223. The two guide wheels 224 are moved downwards, causing several wire harnesses 218 to be immersed in the slurry in the soaking tank 311. Then, the slider 314 can be released, allowing it to engage with the two limiting slots 313 under the force of the spring 316, thus completing the limiting. At the same time, the motor 322 can be started, causing its output shaft to drive the impeller 324 to rotate via the rotating shaft 323, thereby stirring the slurry in the soaking tank 311 and preventing sedimentation. Then, the two tank doors 102 can be closed, and the output end of the electric telescopic rod 213 on the right side can be reset, thereby releasing several wire harnesses 218. The wire harnesses 218 can then be unwound and rewound to... The device moves continuously within the housing 101. During this process, the heating assembly 104 and the exhaust assembly 105 are activated to dry the sizing wire harnesses 218 that have passed through the drying chamber 103. When a roll of wire harnesses 218 is about to be sizing, all operation of the device can be paused. Then, the electric telescopic rod 213 on the left can be activated, causing its output end to move the bracket 212 downward through the two limit rods 211. This causes several wire harnesses 218 to be clamped by the two friction blocks 215 on the left. Then, a new wire harness 218 can be connected to the left end of the old wire harness 218. Then, the output end of the electric telescopic rod 213 on the left can be reset, and the device can continue to operate.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sizing device for a bundled carbon fiber chopped production line, comprising a housing (101) and two hinged doors (102) mounted on the housing (101), characterized in that, Also includes: The main body (1) is installed inside the housing (101); The wire clamping part (2) is disposed inside the housing (101); Immersion section (3), which is located inside the housing (101); The clamping part (2) includes a fixing component (21), which is installed inside the housing (101); and A guide assembly (22) is disposed within the housing (101); The fixing component (21) includes several limiting rods (211) fixedly connected to the inner wall of the box (101). Two brackets (212) are slidably connected to the outer wall of the several limiting rods (211). Two electric telescopic rods (213) are fixedly connected to the inner wall of the box (101). The output ends of the two electric telescopic rods (213) are fixedly connected to the two brackets (212). Two connecting blocks (214) are fixedly connected to the inner wall of the box (101). Two friction blocks (215) are provided above the two connecting blocks (214). Two wire plates (216) are fixedly connected to the inner wall of the box (101). Several guide grooves (217) are provided on the two wire plates (216). Several wire harnesses (218) are provided in the several guide grooves (217). Among them, the tops of the two upper friction blocks (215) are fixedly connected to the two brackets (212) respectively, and the bottoms of the two lower friction blocks (215) are fixedly connected to the two connecting blocks (214) respectively. A wire harness (218) corresponds to two guide slots (217).

2. The sizing device for a bundled carbon fiber stub production line according to claim 1, characterized in that, The main body (1) includes a drying box (103) fixedly connected to the inner wall of the box body (101), a heating component (104) fixedly connected to the inner wall of the drying box (103), and an exhaust component (105) connected to the rear side of the drying box (103). The exhaust assembly (105) extends to the outside of the housing (101) on its rear side.

3. The sizing device for a bundled carbon fiber stub production line according to claim 2, characterized in that, The soaking section (3) includes a limiting component (31) installed inside the housing (101); and A stirring assembly (32) is disposed inside the housing (101).

4. The sizing device for a bundled carbon fiber stub production line according to claim 3, characterized in that, The guide assembly (22) includes a second bracket (221) disposed in the housing (101), and two third brackets (222) are fixedly connected to the bottom of the second bracket (221), and guide members are disposed in the two third brackets (222); Among them, the two brackets (222) are mirror images of each other.

5. The sizing device for a bundled carbon fiber stub production line according to claim 4, characterized in that, The limiting component (31) includes an immersion tank (311) fixedly connected to the inner wall of the box (101). The inner wall of the immersion tank (311) is slidably connected to two sliders (312). Two limiting grooves (313) are opened on the right side of each of the two sliders (312). The inner wall of the immersion tank (311) is slidably connected to a slider (314). Two elastic elements are provided in the slider (314). The two elastic elements are mirror images of each other.

6. The sizing device for a bundled carbon fiber stub production line according to claim 5, characterized in that, The stirring assembly (32) includes a support four (321) fixedly connected to the left side of the soaking tank (311), a motor (322) fixedly connected to the inner wall of the support four (321), and a rotating component is provided on the right side of the motor (322); The right side of the rotating part extends into the soaking tank (311).

7. The sizing device for a bundled carbon fiber stub production line according to claim 6, characterized in that, The guide includes a rotating shaft (223) rotatably connected to the inner wall of two brackets (222), and a plurality of guide wheels (224) are fixedly connected to the outer wall of the rotating shaft (223); Among them, several guide wheels (224) are arranged in an array.

8. The sizing device for a bundled carbon fiber stub production line according to claim 7, characterized in that, The elastic element includes two hinged bases (315) disposed in the slider two (314), and a spring (316) is fixedly connected to one side of the two hinged bases (315) that are close to each other. Among them, the hinge base (315) in the middle is hinged to the slider two (314), and the hinge base (315) on both sides is hinged to the soaking tank (311).

9. The sizing device for a bundled carbon fiber stub production line according to claim 8, characterized in that, The rotating component includes a second rotating shaft (323) rotatably connected to the inner wall of the soaking tank (311), and an impeller (324) is fixedly connected to the outer wall of the second rotating shaft (323); The output shaft of the motor (322) is fixedly connected to the rotating shaft (323) via a coupling, and the impeller (324) is located inside the soaking tank (311).