A device for manufacturing carbon fiber reinforced epoxy resin composite
By using the left-right and up-down swinging of the screen box and the servo motor drive in the cleaning device, the problem of low cleaning efficiency of carbon fiber materials is solved, achieving efficient cleaning and drying treatment and improving pretreatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU HONGJU ELECTRIC TECH CO LTD
- Filing Date
- 2024-11-19
- Publication Date
- 2026-07-14
AI Technical Summary
In the current process of preparing carbon fiber epoxy resin composite materials, the cleaning efficiency of carbon fiber materials is low, and they are prone to clumping together, which makes subsequent drying inconvenient and affects the overall pretreatment efficiency.
The sieve box moves back and forth in the acetone cleaning solution while swinging left and right and up and down. It is driven by electromagnetic slide rails and servo motors to effectively clean carbon fiber materials and discharge impurities through the sieve holes to avoid clogging.
This improved the cleaning quality and efficiency of carbon fiber materials, ensured the convenience of subsequent drying processes, and enhanced the overall efficiency of pretreatment.
Smart Images

Figure CN119500665B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of composite material preparation, and more specifically to an apparatus for preparing carbon fiber reinforced epoxy resin composite materials. Background Technology
[0002] Carbon fiber epoxy resin composite, or CF / EP composite for short, is a high-performance material composed of carbon fiber as reinforcement and epoxy resin as matrix. The preparation process of CF / EP composite includes steps such as raw material selection, fiber pretreatment, fabric weaving, resin impregnation, and curing. During the preparation process, it is necessary to strictly control factors such as fiber quality, fabric weaving structure, and resin ratio to ensure that the final composite material meets the expected performance requirements. It is mainly used in aerospace, automotive manufacturing, sporting goods, and industrial equipment.
[0003] The existing preparation process of carbon fiber epoxy resin composite materials generally involves several steps, including raw material preparation, carbon fiber pretreatment, resin impregnation, molding and curing, and post-treatment. While carbon fiber pretreatment only involves surface cleaning, it directly affects its ability to bond well with epoxy resin, thus impacting the final processing quality. Current cleaning methods typically involve placing the material in a cleaning tank, cleaning it with acetone solution, and manually turning it over during the process, followed by direct drying. Since the raw carbon fiber material is flocculent before molding, it needs to be turned over during cleaning for effective cleaning. However, this process is inefficient and prone to causing the carbon fiber material to clump and form, hindering subsequent drying. Furthermore, because the flocculent material is scattered in the cleaning tank, it needs to be manually removed after cleaning, resulting in an overall reduction in the efficiency of carbon fiber material pretreatment.
[0004] Therefore, it is necessary to invent a preparation apparatus for carbon fiber reinforced epoxy resin composite materials to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a preparation device for carbon fiber reinforced epoxy resin composite materials. By placing carbon fiber material into a sieve box, and moving the sieve box back and forth while swinging left and right in an acetone cleaning solution, the carbon fiber material in the sieve box is effectively cleaned. The back and forth movement ensures effective cleaning of the sieve holes, thereby allowing impurities to be effectively discharged after cleaning. This solves the problem of low quality and efficiency of carbon fiber material pretreatment in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a preparation device for carbon fiber reinforced epoxy resin composite material, comprising a cleaning tank, an inlet pipe being connected through one side of the cleaning tank, an outlet pipe being connected through the same side of the cleaning tank on the same side as the inlet pipe, a control panel being installed on the outside of the cleaning tank, and acetone cleaning solution being contained inside the cleaning tank.
[0007] The fixing assembly includes a support plate, on both sides of which electromagnetic slides are symmetrically mounted. Electromagnetic slide rails are symmetrically mounted on the inner wall of the cleaning tank, and the electromagnetic slide rails are slidably connected to the electromagnetic slides and linearly connected to the control panel.
[0008] The drive component, located above the support plate, is used to drive the fixed component.
[0009] As a preferred embodiment of the present invention, the fixing component further includes a fixing frame, which is installed above the support plate, and the fixing frame is connected to the inner wall of the cleaning tank on both sides in the same way as the support plate is connected to the inner wall of the cleaning tank.
[0010] As a preferred embodiment of the present invention, the inner wall of the fixed frame is symmetrically provided with sliding cavities, and three sets of sliding cavities are provided in pairs downwards. A sliding rod is installed in the sliding cavity, and a spring is symmetrically sleeved on the sliding rod. A slider is sleeved on the sliding rod, and the upper and lower sides of the slider are in contact with the two sets of springs.
[0011] As a preferred embodiment of the present invention, a cleaning frame is rotatably connected between the two sets of sliders, and cleaning cotton plates are symmetrically installed on the inner wall of the cleaning frame. A sieve box is connected through the cleaning frame, and the upper and lower sides of the sieve box are in contact with the cleaning cotton plates. A box cover is snapped into the opening direction of the cleaning cotton plate.
[0012] In a preferred embodiment of the present invention, the driving component includes a guide groove, which is formed above the support plate, and an internal thread seat is provided in the guide groove, which is fixedly connected to the bottom of the fixed frame.
[0013] As a preferred embodiment of the present invention, a connecting frame is provided above the bearing plate, and a screw is rotatably connected to the bottom of the connecting frame, and the screw is screwed to an internal thread seat. Guide rods are symmetrically installed on one side of the connecting frame, and the guide rods are connected through the fixed frame.
[0014] In a preferred embodiment of the present invention, a bevel gear is fixedly connected to one side of the screw, and a second screw is rotatably connected to the side of the connecting frame away from the fixed frame. A second bevel gear is installed at the bottom of the second screw and meshes with the first bevel gear. A servo motor is installed above the connecting frame, and the output end of the servo motor is axially connected to the second screw. The servo motor is also linearly connected to the control panel.
[0015] As a preferred embodiment of the present invention, an internal threaded block is screwed onto the second screw, and a through groove is provided on one side of the connecting frame. A connecting block is connected through the through groove, and one side of the connecting block is fixedly connected to the internal threaded block.
[0016] As a preferred embodiment of the present invention, a synchronous plate is installed on the side of the connecting block away from the internal thread block, and a fixing clamp is symmetrically rotatably connected to one side of the synchronous plate. The fixing clamps are arranged in pairs, and three sets are arranged downwards in sequence. The fixing clamps are engaged with the corresponding screen box side.
[0017] Compared with the prior art, the technical effects and advantages provided by the present invention in the above technical solution are as follows:
[0018] The entire lid of the sieve box is immersed in the acetone cleaning solution inside the cleaning tank by the support plate. At this time, the servo motor is activated, which simultaneously drives screw two and screw one, realizing the reciprocating motion of the synchronous plate and the reciprocating motion of the connecting frame. This causes the sieve box to move back and forth between the cleaning cotton plates and to move up and down. The up and down movement effectively cleans the carbon fiber material inside the sieve box, and the reciprocating motion ensures that the sieve holes are not blocked, allowing impurities to be effectively discharged. The sieve box can also directly meet the next step of drying. This structure can ensure the quality and effect of cleaning carbon fiber materials, thereby improving the efficiency of carbon fiber material pretreatment. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the sieve box structure of the present invention;
[0022] Figure 3 This is a schematic diagram of the sieve box layout structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the planing structure of the cleaning box of the present invention;
[0024] Figure 5 This is a schematic diagram of the connection structure between the synchronization plate and the fixing clamp of the present invention;
[0025] Figure 6 This is a schematic diagram of the planed structure of the bearing plate of the present invention;
[0026] Figure 7 For the present invention Figure 3 Enlarged structural diagram at point A in the middle;
[0027] Figure 8 For the present invention Figure 4 Enlarged structural diagram at point B;
[0028] Figure 9 For the present invention Figure 6 Enlarged structural diagram at point C.
[0029] Explanation of reference numerals in the attached figures:
[0030] 001. Cleaning tank; 101. Inlet pipe; 102. Outlet pipe; 103. Control panel; 002. Fixing assembly; 201. Support plate; 202. Electromagnetic slide block; 203. Electromagnetic slide rail; 204. Fixing frame; 205. Slide cavity; 206. Slide rod; 207. Spring; 208. Slider; 209. Cleaning frame; 210. Cleaning cotton board; 211. Screen box; 212. Box cover; 003. Drive assembly; 301. Guide groove; 302. Internal thread seat; 303. Connecting frame; 304. Screw one; 305. Bevel gear one; 306. Screw two; 307. Servo motor; 308. Internal thread block; 309. Through groove; 310. Connecting block; 311. Synchronization plate; 312. Fixing clamp; 313. Guide rod; 314. Bevel gear two. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0032] This invention provides, for example Figure 1-9 The apparatus for preparing carbon fiber reinforced epoxy resin composite material shown includes a cleaning tank 001, an inlet pipe 101 connected through one side of the cleaning tank 001, an outlet pipe 102 connected through the cleaning tank 001 on the same side as the inlet pipe 101, a control panel 103 installed on the outside of the cleaning tank 001, and acetone cleaning solution contained inside the cleaning tank 001.
[0033] The fixed assembly 002 includes a support plate 201, electromagnetic slides 202 are symmetrically installed on both sides of the support plate 201, electromagnetic slide rails 203 are symmetrically installed on the inner wall of the cleaning tank 001, and the electromagnetic slide rails 203 are slidably connected to the electromagnetic slides 202, and the electromagnetic slide rails 203 are linearly connected to the control panel 103.
[0034] The electromagnetic slide rail 203 is controlled by the control panel 103, which causes the electromagnetic slide block 202 to slide within the electromagnetic slide rail 203 and drives the support plate 201 to move up and down within the cleaning tank 001.
[0035] The drive component 003 is located above the support plate 201 and is used to drive the fixed component 002.
[0036] Furthermore, in the above structure, the fixing component 002 also includes a fixing frame 204, which is installed above the support plate 201. The fixing frame 204 is connected to the inner wall of the cleaning tank 001 on both sides in the same way as the support plate 201 and the inner wall of the cleaning tank 001.
[0037] With the cooperation of multiple sets of electromagnetic slide rails 203 and electromagnetic slide blocks 202, the carrier plate 201 can run more smoothly in the cleaning tank 001.
[0038] Furthermore, in the above structure, symmetrical sliding cavities 205 are provided on the inner wall of the fixed frame 204, and three sets of sliding cavities 205 are provided in pairs downwards. Sliding rods 206 are installed in the sliding cavities 205, and springs 207 are symmetrically sleeved on the sliding rods 206. Sliding blocks 208 are sleeved on the sliding rods 206, and the upper and lower sides of the sliding blocks 208 are in contact with the two sets of springs 207.
[0039] The sliding direction of the slider 208 can be guided by the slider 206, and the symmetrically arranged springs 207 can keep the position of the slider 208 fixed, so that the slider 208 can always be in the center position of the slider 206.
[0040] Furthermore, in the above structure, a cleaning frame 209 is rotatably connected between the two sets of sliders 208. A cleaning cotton plate 210 is symmetrically installed on the inner wall of the cleaning frame 209. A sieve box 211 is connected through the cleaning frame 209, and the upper and lower sides of the sieve box 211 are in contact with the cleaning cotton plate 210. A box cover 212 is snapped into the opening direction of the cleaning cotton plate 210.
[0041] The sieve box 211 can hold the flocculent carbon fiber material, thus preventing it from scattering. The lid 212 can be used to put in and take out the carbon fiber material. The sieve box 211 can slide between the cleaning cotton plates 210 to clean the sieve holes and prevent clogging.
[0042] Furthermore, in the above structure, the drive assembly 003 includes a guide groove 301, which is opened above the support plate 201. An internal thread seat 302 is provided in the guide groove 301, and the internal thread seat 302 is fixedly connected to the bottom of the fixed frame 204.
[0043] Furthermore, in the above structure, a connecting frame 303 is provided above the bearing plate 201, and a screw 304 is rotatably connected to the bottom of the connecting frame 303. The screw 304 is screwed to the internal thread seat 302. A guide rod 313 is symmetrically installed on one side of the connecting frame 303, and the guide rod 313 is connected through the fixed frame 204.
[0044] By rotating the screw 304, the screw 304 can move within the internal thread seat 302, thereby causing the connecting frame 303 to move closer to the fixed frame 204. The guide rod 313 can guide the movement of the connecting frame 303 to ensure its accuracy.
[0045] Furthermore, in the above structure, a bevel gear 305 is fixedly connected to one side of the screw 304, and a screw 306 is rotatably connected to the side of the connecting frame 303 away from the fixed frame 204. A bevel gear 314 is installed at the bottom of the screw 306 and meshes with the bevel gear 305. A servo motor 307 is installed above the connecting frame 303, and the output end of the servo motor 307 is axially connected to the screw 306. The servo motor 307 is linearly connected to the control panel 103.
[0046] The servo motor 307 can drive the screw 306 to rotate, which in turn causes the bevel gear 314 to drive the bevel gear 305 to rotate, and the bevel gear 305 to drive the screw 304 to rotate.
[0047] Furthermore, in the above structure, an internal threaded block 308 is screwed onto the screw 2 306, and a through groove 309 is provided on one side of the connecting frame 303. A connecting block 310 is connected through the through groove 309, and one side of the connecting block 310 is fixedly connected to the internal threaded block 308.
[0048] Rotating the screw 306 can move the internal thread block 308 and cause the connecting block 310 on one side to slide along the through groove 309.
[0049] Furthermore, in the above structure, a synchronization plate 311 is installed on the side of the connecting block 310 away from the internal thread block 308. A fixing clamp 312 is symmetrically rotatably connected to one side of the synchronization plate 311. The fixing clamps 312 are arranged in pairs, and three sets are arranged downwards in sequence. The fixing clamps 312 are engaged with the corresponding screen box 211.
[0050] By connecting the fixed clamp 312 to the screen box 211, the synchronous plate 311 moves up and down under the action of the internal thread block 308, so that the screen box 211 can move up and down at the same time. As the connecting frame 303 moves, it slides in the cleaning frame 209 and drives the cleaning frame 209 to rotate between the sliders 208.
[0051] like Figure 1-9As shown, carbon fiber material is placed into the sieve box 211 and the cover 212 is closed. The sieve box 211 is then passed entirely through the cleaning frame 209, and one side of the sieve box 211 is fixed to the fixing clamp 312. Simultaneously, the carrier plate 201 is moved into the cleaning tank 001 via the electromagnetic slide rail 203 and electromagnetic slide block 202, immersing the sieve box 211 in the acetone cleaning solution within the cleaning tank 001. At this point, the servo motor 307 is activated, causing the first screw 304 and the second screw 306 to rotate simultaneously. This causes the synchronous plate 311 to move one side of the sieve box 211 up and down, while the connecting frame 303 reciprocates on one side of the fixing frame 204. During this process, the sieve box 211 moves back and forth between the cleaning cotton plates 210 in the cleaning frame 209, thereby preventing the sieve holes on the surface of the sieve box 211 from becoming clogged. The reciprocating motion of the sieve box 211 as a whole allows the carbon fiber material inside the sieve box 211 to be cleaned in the acetone cleaning solution, and the impurities washed out can be discharged through the sieve holes. After cleaning, the support plate 201 rises as a whole, allowing the sieve box 211 to be disassembled as a whole and placed directly into the drying equipment for drying. This structure can ensure the quality and effect of cleaning the carbon fiber material and improve the efficiency of the pretreatment of the carbon fiber material.
[0052] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A preparation apparatus for carbon fiber reinforced epoxy resin composite material, comprising a cleaning tank (001), characterized in that: A water inlet pipe (101) is connected to one side of the cleaning tank (001), and a water outlet pipe (102) is connected to the same side of the water inlet pipe (101). A control panel (103) is installed on the outside of the cleaning tank (001), and acetone cleaning solution is contained inside the cleaning tank (001). The fixing assembly (002) includes a support plate (201), on which electromagnetic slides (202) are symmetrically installed on both sides. Electromagnetic slide rails (203) are symmetrically installed on the inner wall of the cleaning tank (001). The electromagnetic slide rails (203) are slidably connected to the electromagnetic slides (202), and the electromagnetic slide rails (203) are linearly connected to the control panel (103). The drive component (003) is disposed above the support plate (201) and is used to drive the fixed component (002); The fixing component (002) also includes a fixing frame (204), which is installed above the support plate (201). The fixing frame (204) is connected to the inner wall of the cleaning tank (001) on both sides in the same way as the support plate (201) is connected to the inner wall of the cleaning tank (001). The inner wall of the fixed frame (204) is symmetrically provided with sliding cavities (205), and the sliding cavities (205) are arranged in pairs and then arranged in three groups downwards. A sliding rod (206) is installed in the sliding cavity (205), and a spring (207) is symmetrically sleeved on the sliding rod (206). A slider (208) is sleeved on the sliding rod (206), and the upper and lower sides of the slider (208) are in contact with the two groups of springs (207). A cleaning frame (209) is rotatably connected between the two sets of sliders (208). A cleaning cotton plate (210) is symmetrically installed on the inner wall of the cleaning frame (209). A sieve box (211) is connected through the cleaning frame (209), and the upper and lower sides of the sieve box (211) are in contact with the cleaning cotton plate (210). A box cover (212) is snapped into the opening direction of the cleaning cotton plate (210). The drive assembly (003) includes a guide groove (301), which is opened above the support plate (201). An internal thread seat (302) is provided in the guide groove (301), and the internal thread seat (302) is fixedly connected to the bottom of the fixed frame (204). A connecting frame (303) is provided above the bearing plate (201). A screw (304) is rotatably connected to the bottom of the connecting frame (303), and the screw (304) is screwed to the internal thread seat (302). A guide rod (313) is symmetrically installed on one side of the connecting frame (303), and the guide rod (313) is connected through the fixed frame (204). A bevel gear 1 (305) is fixedly connected to one side of the screw 1 (304). A screw 2 (306) is rotatably connected to the side of the connecting frame (303) away from the fixed frame (204). A bevel gear 2 (314) is installed at the bottom of the screw 2 (306), and the bevel gear 2 (314) meshes with the bevel gear 1 (305). A servo motor (307) is installed above the connecting frame (303), and the output end of the servo motor (307) is shaft-connected to the screw 2 (306). The servo motor (307) is linearly connected to the control panel (103). The screw rod (306) is screwed with an internal thread block (308), and a through groove (309) is provided on one side of the connecting frame (303). A connecting block (310) is connected through the through groove (309), and one side of the connecting block (310) is fixedly connected to the internal thread block (308). A synchronization plate (311) is installed on the side of the connecting block (310) away from the internal thread block (308). A fixing clamp (312) is symmetrically rotated on one side of the synchronization plate (311). The fixing clamps (312) are arranged in pairs, and three sets are arranged downwards in sequence. The fixing clamps (312) are engaged with the corresponding screen box (211) on one side.