Carbon fiber wool ball collecting device
By designing a negative pressure collection device and a cleaning scraper, the problems of high labor intensity and poor convenience in removing and collecting clumps of fibrous fibers in carbon fiber production have been solved, achieving efficient and convenient fibrous cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI TUOZHAN FIBER
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing carbon fiber production process, the removal and collection of clump-like fibrous fibers is labor-intensive and inconvenient.
It adopts a negative pressure collection device, including components such as a negative pressure collection box, a separator filter, an exhaust fan, and a suction nozzle. It removes clumps of lint by guiding negative pressure and collecting it centrally, and is equipped with a cleaning scraper and an observation window for easy cleaning.
It reduces labor intensity and improves the efficiency and convenience of cleaning clumps of fibrous hair.
Smart Images

Figure CN224195485U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of carbon fiber processing technology, and specifically relates to a carbon fiber tuft collection device. Background Technology
[0002] Carbon fiber is a high-strength, high-modulus fiber with a carbon content of over 90%. It is usually made up of thousands of elastic filaments fixed together. The main processing method is to pyrolyze and carbonize organic fibers such as polyacrylonitrile pitch or viscose at a high temperature of over 1000 degrees Celsius. Due to its advantages of high strength, high modulus, high temperature resistance and corrosion resistance, it is widely used in aerospace, automobile manufacturing and construction.
[0003] Among them, winding is the last process in the production and processing of carbon fiber. Before the carbon fiber is put into the winding machine, due to the influence of broken fibers, there are usually clumps of fuzzy fibers attached to the surface of the fiber. In order to ensure the winding effect of carbon fiber, it is usually necessary to remove the clumps of fuzzy fibers.
[0004] In existing technologies, manual removal is mainly used to remove and collect clumps of fibrous hair. Although this method can remove and collect clumps of fibrous hair, it has the problems of high labor intensity and poor convenience in collecting and cleaning clumps of fibrous hair.
[0005] Therefore, in order to address the aforementioned technical problems, it is necessary to provide a carbon fiber tuft collection device.
[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0007] The purpose of this invention is to provide a carbon fiber tuft collection device, which can improve the efficiency and convenience of collecting and cleaning tufted fibrous fibers.
[0008] To achieve the above objectives, a specific embodiment of this utility model provides a carbon fiber tuft collection device, comprising: an assembly bracket, a negative pressure collection component, and a collection guide component.
[0009] The negative pressure collection assembly is mounted on top of the mounting bracket. The negative pressure collection assembly includes a negative pressure collection box, which is fixedly mounted on top of the mounting bracket. A separator filter is installed inside the negative pressure collection box, which divides the negative pressure collection box into a negative pressure guiding chamber and a collection chamber. An exhaust fan and an air inlet pipe are fixedly connected to the top of the negative pressure collection box, and the exhaust fan and air inlet pipe are respectively connected to the negative pressure guiding chamber and the collection chamber.
[0010] The collection and diversion assembly is fixedly mounted on one side of the negative pressure collection box. The collection and diversion assembly includes a negative pressure collection pipe, which is connected to the air inlet pipe. Multiple sets of connecting hoses are connected to the lower part of the negative pressure collection pipe, and each set of connecting hoses has a suction nozzle connected to its lower end.
[0011] In one or more embodiments of this utility model, a cleaning door is hinged to one side of the negative pressure collection box. Controlling the opening and closing of the cleaning door facilitates the cleaning of clumps of lint within the collection chamber. An observation window is fixedly mounted on the upper side of the cleaning door. The collection status of the clumps of lint within the collection chamber can be observed and assessed through the observation window.
[0012] In one or more embodiments of this utility model, a pair of limiting blocks are fixedly installed inside the negative pressure collection box. The pair of limiting blocks are symmetrically arranged on the upper and lower sides of the separating filter screen, and a pin is inserted between the limiting blocks and the separating filter screen. The limiting blocks and the pins cooperate to limit the assembly of the separating filter screen. At the same time, the separating filter screen can be easily disassembled and cleaned by removing the pins.
[0013] In one or more embodiments of this utility model, dust filters are fixedly connected to both the upper and lower sides of the exhaust fan. The dust filters provide dust protection for the exhaust fan. A guide duct is fixedly connected to the side of the exhaust fan closest to the negative pressure collection box, and the guide duct communicates with the negative pressure guide cavity. The guide duct connects the exhaust fan to the negative pressure guide cavity, facilitating the continuous extraction of air from the negative pressure guide cavity.
[0014] In one or more embodiments of this utility model, a pair of limiting shafts are rotatably assembled inside the collection chamber. The limiting shafts serve to limit the assembly of the mounting tubes. Mounting tubes are fixedly connected to the outer sides of each pair of limiting shafts. The mounting tubes connect the limiting shafts to multiple sets of cleaning scrapers.
[0015] In one or more embodiments of this utility model, multiple sets of evenly distributed cleaning scrapers are fixedly connected to the outer side of the assembly tube. The multiple sets of cleaning scrapers are concave on the side closest to the negative pressure guide cavity. This allows the limiting shaft to be rotated by the multiple sets of cleaning scrapers rotating with the airflow within the negative pressure collection box. Brush heads are fixedly connected to the outer side of each set of cleaning scrapers. The brush heads clean the clumps of lint adhering to the surface of the separator filter by contacting the sides of the separator filter.
[0016] In one or more embodiments of this utility model, a cap is fixedly connected to the end of the negative pressure collection tube away from the air inlet pipe. The cap seals and limits the negative pressure collection tube. Several connecting conduits are fixedly connected to the lower part of the negative pressure collection tube. The connecting conduits serve to connect the branch pipes to the negative pressure collection tube.
[0017] In one or more embodiments of this utility model, branch pipes are fixedly connected to the lower part of each of the connecting conduits. The branch pipes serve to connect the shunt pipes and the connecting conduits. Branch pipe plugs are threaded to both ends of each branch pipe. The branch pipe plugs seal and limit the movement of the branch pipes.
[0018] In one or more embodiments of this utility model, multiple diversion pipes are fixedly connected to the lower part of the branch pipe. The diversion pipes serve to connect the flow guide and the branch pipe. A connecting flange is fixedly connected to the end of each of the multiple diversion pipes furthest from the branch pipe. The flow guide and the diversion pipes are connected and connected by means of assembly and limiting of the connecting flange and the flow guide.
[0019] In one or more embodiments of this utility model, a connecting guide is provided below the connecting flange. The connecting guide serves to connect the connecting hose and the branch pipe. Multiple sets of mounting bolts are fixedly connected between the connecting guide and the connecting flange, and the connecting guide is in communication with the connecting hose. The connecting guide and the connecting flange are connected and fixed by the multiple sets of mounting bolts.
[0020] Compared with the prior art, the carbon fiber tuft collection device disclosed in this utility model can collect tufts of tufts of fuzz before winding by multiple winding machines by adopting a negative pressure collection method, which reduces the labor intensity of collecting and processing tufts of fuzz and improves the efficiency and convenience of cleaning tufts of fuzz. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a partial structural schematic diagram of a carbon fiber tuft collection device according to one embodiment of the present invention.
[0023] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle;
[0024] Figure 3This is a front sectional view of a carbon fiber tuft collection device according to an embodiment of the present invention;
[0025] Figure 4 for Figure 3 Schematic diagram of the structure at point B;
[0026] Figure 5 This is a perspective view of a carbon fiber tuft collection device according to an embodiment of the present invention.
[0027] Explanation of key figure labels:
[0028] 1-Assembly bracket, 2-Negative pressure collection assembly, 201-Negative pressure collection box, 202-Separating filter, 203-Negative pressure guide chamber, 204-Collection chamber, 205-Exhaust fan, 206-Inlet pipe, 207-Clean door, 208-Observation window, 209-Limiting block, 210-Pin rod, 211-Dust filter, 212-Guide air duct, 213-Limiting shaft, 214-Assembly pipe, 215-Clean scraper, 216-Brush head, 3-Collection guide assembly, 301-Negative pressure collection pipe, 302-Connecting hose, 303-Suction nozzle, 304-Plug, 305-Connecting conduit, 306-Branch pipe, 307-Branch pipe plug, 308-Diverter pipe, 309-Connecting flange, 310-Connecting guide component, 311-Assembly bolt. Detailed Implementation
[0029] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0030] like Figures 1 to 5 As shown, a carbon fiber tuft collection device in one embodiment of the present invention includes: an assembly bracket 1, a negative pressure collection component 2, and a collection and guiding component 3.
[0031] like Figure 1 As shown, the negative pressure collection component 2 is mounted above the assembly bracket 1. The negative pressure collection component 2 includes a negative pressure collection box 201, which is fixedly mounted above the assembly bracket 1. The negative pressure collection box 201 guides and collects the clumps of fibrous hair under negative pressure.
[0032] like Figure 1As shown, a cleaning door 207 is hinged to one side of the negative pressure collection box 201. The opening and closing state of the cleaning door 207 is controlled to facilitate the cleaning of clumps of lint in the collection chamber 204.
[0033] like Figure 1 As shown, an observation window 208 is fixedly installed on the upper side of the cleaning door 207. The collection status of the clumps of fibrous hair in the collection chamber 204 can be observed and judged through the observation window 208.
[0034] Specifically, the observation window 208 is made of a transparent plate, which facilitates the observation and judgment of the collection status of the clumps of filaments in the collection chamber 204.
[0035] like Figures 1 to 3 As shown, a separator filter 202 is installed inside the negative pressure collection box 201. This separator filter 202 facilitates the separation of the negative pressure guiding cavity 203 and the collection cavity 204.
[0036] like Figures 3 to 4 As shown, a pair of limiting blocks 209 are fixedly installed inside the negative pressure collection box 201. The pair of limiting blocks 209 are symmetrically arranged on the upper and lower sides of the separating filter screen 202. A pin 210 is inserted between the limiting blocks 209 and the separating filter screen 202. The limiting blocks 209 and the pin 210 cooperate to limit the assembly of the separating filter screen 202. At the same time, the separating filter screen 202 can be easily disassembled and cleaned by removing the pin 210.
[0037] Specifically, the separator filter 202 divides the negative pressure collection box 201 into a negative pressure guiding chamber 203 and a collection chamber 204. The collected clumps of fibrous material are collected and stored through the collection chamber 204.
[0038] like Figures 1 to 3 As shown, an exhaust fan 205 and an air inlet pipe 206 are fixedly connected to the top of the negative pressure collection box 201. The exhaust fan 205 and the air inlet pipe 206 are respectively connected to the negative pressure guiding chamber 203 and the collection chamber 204. By controlling the operation of the exhaust fan 205, air in the negative pressure guiding chamber 203 is continuously discharged, thereby facilitating the negative pressure collection box 201 to be in a negative pressure collection state. The negative pressure collection pipe 301 is connected to the collection chamber 204 through the air inlet pipe 206.
[0039] Specifically, the air volume of the exhaust fan 205 is matched with the number of suction nozzles 303 and the pipe diameter.
[0040] like Figure 5 As shown, dust filters 211 are fixedly connected to both the upper and lower sides of the exhaust fan 205. The dust filters 211 provide dust protection for the exhaust fan 205.
[0041] like Figure 1As shown, a guide duct 212 is fixedly connected to the side of the exhaust fan 205 close to the negative pressure collection box 201, and the guide duct 212 is connected to the negative pressure guide cavity 203. The exhaust fan 205 and the negative pressure guide cavity 203 are connected through the guide duct 212, which facilitates the continuous exhaust of air from the negative pressure guide cavity 203.
[0042] like Figures 1 to 4 As shown, a pair of limiting shafts 213 are rotatably mounted inside the collection chamber 204. The limiting shafts 213 serve to limit the assembly of the mounting tube 214. The mounting tube 214 is fixedly connected to the outer side of each pair of limiting shafts 213. The mounting tube 214 serves to connect the limiting shafts 213 to multiple sets of cleaning scrapers 215.
[0043] like Figures 1 to 4 As shown, multiple sets of evenly distributed cleaning scrapers 215 are fixedly connected to the outer side of the mounting pipe 214. The multiple sets of cleaning scrapers 215 are concave on the side close to the negative pressure guide cavity 203. This allows the multiple sets of cleaning scrapers 215 to rotate with the airflow in the negative pressure collection box 201, thereby driving the limiting shaft 213 to rotate.
[0044] like Figures 1 to 4 As shown, brush heads 216 are fixedly connected to the outer sides of multiple sets of cleaning scrapers 215. The brush heads 216 clean the clumps of lint adhering to the surface of the separator filter 202 by contacting each other with the side of the separator filter 202.
[0045] like Figure 1 As shown, the collection and diversion assembly 3 is fixedly mounted on one side of the negative pressure collection box 201. The collection and diversion assembly 3 includes a negative pressure collection pipe 301, which is connected to the air inlet pipe 206. This facilitates the connection and conduction of the air inlet pipe 206 to several connecting conduits 305 through the negative pressure collection pipe 301.
[0046] Specifically, the inner walls of each pipe in the collection and guiding component 3 are smooth and burr-free, ensuring the smooth collection and guiding of clumps of fibrous hair.
[0047] like Figure 1 As shown, a plug 304 is fixedly connected to the end of the negative pressure collection pipe 301 away from the air intake pipe 206. The plug 304 seals and limits the negative pressure collection pipe 301.
[0048] like Figure 1 As shown, several connecting conduits 305 are fixedly connected to the lower part of the negative pressure collection tube 301. The connecting conduits 305 serve to connect the branch tube 306 and the negative pressure collection tube 301.
[0049] like Figure 5As shown, branch pipes 306 are fixedly connected to the lower part of each of the connecting conduits 305. The branch pipes 306 serve to connect the shunt pipe 308 and the connecting conduits 305.
[0050] like Figure 5 As shown, both ends of the branch pipe 306 are threadedly connected to branch pipe plugs 307. The branch pipe 306 is sealed and limited by the branch pipe plugs 307.
[0051] like Figure 1 As shown, multiple branch pipes 308 are fixedly connected to the lower part of the branch pipe 306. The branch pipes 308 serve to connect the guide component 310 and the branch pipe 306.
[0052] like Figures 1 to 3 As shown, each of the multiple branch pipes 308 has a connecting flange 309 fixedly connected to its end away from the branch pipe 306. The connecting guide 310 and the branch pipe 308 are connected and connected by means of assembly and limiting of the connecting flange 309 and the connecting guide 310.
[0053] like Figure 1 As shown, a connecting guide 310 is provided below the connecting flange 309. The connecting guide 310 serves to connect the connecting hose 302 and the branch pipe 308.
[0054] like Figures 1 to 3 As shown, multiple sets of mounting bolts 311 are fixedly connected between the connecting guide component 310 and the connecting flange 309, and the connecting guide component 310 is in communication with the connecting hose 302. The connecting guide component 310 and the connecting flange 309 are connected and fixed by multiple sets of mounting bolts 311.
[0055] like Figure 1 As shown, multiple sets of connecting hoses 302 are connected to the lower part of the negative pressure collection pipe 301, and each set of connecting hoses 302 is connected to a suction nozzle 303 at its lower end. By cooperating with the multiple sets of connecting hoses 302 and the suction nozzles 303, clumps of fibrous material can be collected from multiple winding machines.
[0056] In practical use, the suction nozzle 303 can be placed at the location where the carbon fiber winding machine needs to collect clumps of fibrous hair. When it is necessary to collect clumps of fibrous hair, the air in the negative pressure collection box 201 can be continuously discharged by controlling the operation of the exhaust fan 205, so that the clumps of fibrous hair can be collected into the collection chamber 204 along the suction nozzle 303, connecting hose 302, connecting guide 310, diverter 308, branch pipe 306, connecting conduit 305 and negative pressure collection pipe 301. The clumps of fibrous hair are also collected in the collection chamber 204 under the isolation effect of the separating filter screen 202.
[0057] Meanwhile, multiple sets of cleaning scrapers 215 can rotate with the airflow of the negative pressure collection box 201. By rotating the brush head 216 driven by the cleaning scrapers 215, the clumps of lint adhering to the outside of the separator filter 202 can be scraped away, preventing the separator filter 202 from becoming clogged with lint. In addition, the collection status of the lint in the collection chamber 204 can be observed and judged through the observation window 208. When cleaning is required, the collection chamber 204 can be cleaned by opening the cleaning door 207.
[0058] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0059] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A carbon fiber tuft collection device, characterized in that, include: Assembly bracket; A negative pressure collection assembly is mounted on top of the mounting bracket. The negative pressure collection assembly includes a negative pressure collection box, which is fixedly mounted on top of the mounting bracket. A separator filter is installed inside the negative pressure collection box, which divides the negative pressure collection box into a negative pressure guiding chamber and a collection chamber. An exhaust fan and an air inlet pipe are fixedly connected to the top of the negative pressure collection box, and the exhaust fan and the air inlet pipe are respectively connected to the negative pressure guiding chamber and the collection chamber. A collection and diversion assembly is fixedly mounted on one side of the negative pressure collection box. The collection and diversion assembly includes a negative pressure collection tube, which is connected to the air inlet pipe. Multiple sets of connecting hoses are connected to the lower part of the negative pressure collection tube, and each set of connecting hoses has a suction nozzle connected to its lower end.
2. The carbon fiber tuft collection device according to claim 1, characterized in that, A cleaning door is hinged to one side of the negative pressure collection box, and an observation window is fixedly installed on the upper side of the cleaning door.
3. The carbon fiber tuft collection device according to claim 1, characterized in that, A pair of limiting blocks are fixedly installed inside the negative pressure collection box. The pair of limiting blocks are symmetrically arranged on the upper and lower sides of the separating filter screen. A pin is inserted between the limiting blocks and the separating filter screen.
4. The carbon fiber tuft collection device according to claim 1, characterized in that, Dust filters are fixedly connected to both the top and bottom sides of the exhaust fan. A guide duct is fixedly connected to the side of the exhaust fan that is close to the negative pressure collection box. The guide duct is connected to the negative pressure guide cavity.
5. The carbon fiber tuft collection device according to claim 4, characterized in that, The collection chamber is equipped with a pair of limiting shafts, and each pair of limiting shafts is fixedly connected to a fitting tube on its outer side.
6. The carbon fiber tuft collection device according to claim 5, characterized in that, The outer side of the assembly tube is fixedly connected to multiple sets of evenly distributed cleaning scrapers. The cleaning scrapers are arranged in a concave shape on the side close to the negative pressure guide cavity, and brush heads are fixedly connected to the outer side of each cleaning scraper.
7. The carbon fiber tuft collection device according to claim 1, characterized in that, The end of the negative pressure collection pipe away from the air inlet pipe is fixedly connected to a plug, and several connecting tubes are fixedly connected to the bottom of the negative pressure collection pipe.
8. The carbon fiber tuft collection device according to claim 7, characterized in that, Each of the aforementioned connecting conduits is fixedly connected to a branch pipe at its lower end, and both ends of the branch pipe are threaded with branch pipe plugs.
9. A carbon fiber tuft collection device according to claim 8, characterized in that, Multiple branch pipes are fixedly connected to the lower part of the branch pipe, and a connecting flange is fixedly connected to the end of each branch pipe away from the branch pipe.
10. A carbon fiber tuft collection device according to claim 9, characterized in that, A connecting guide is provided below the connecting flange. Multiple sets of assembly bolts are fixedly connected between the connecting guide and the connecting flange. The connecting guide is in communication with the connecting hose.