Carbon fiber prepreg processing equipment with precise cutting and fitting functions

The carbon fiber prepreg processing equipment, which integrates lay-up, pre-bonding, and cutting devices, has achieved automated cutting and bonding operations, solving the problem of the single function of existing equipment, improving production efficiency, and reducing labor intensity.

CN224408529UActive Publication Date: 2026-06-26SHANDONG JIANGSHAN FIBER TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIANGSHAN FIBER TECH
Filing Date
2025-07-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing carbon fiber prepreg production equipment has a single function, with separate cutting and bonding equipment, which requires manual material transfer during the production process, increasing labor intensity and potentially damaging the materials, thus reducing production efficiency.

Method used

A carbon fiber prepreg processing device with precise cutting and bonding functions was designed. It integrates layup, pre-bonding, bonding rollers and cutting device, and works in coordination with the controller to realize automated cutting and bonding operations.

Benefits of technology

It improves production efficiency, reduces labor intensity, and ensures the integrity and precision of materials during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of carbon fiber prepreg processing equipment with accurate cutting and laminating function, it includes: layering device, pre-laminating device, laminating roller assembly, conveying device, cutting device and controller, pre-laminating device includes heating box, first heating assembly and first temperature detection component are equipped in heating box, laminating roller assembly includes laminating roller support, first laminating roller is rotatably installed on laminating roller support, first lifting assembly is installed on laminating roller support, first lifting assembly is rotatably connected with the both ends of second laminating roller, cutting device includes cutting support, third feed roller is rotatably installed on cutting support top, second lifting assembly is installed on cutting support, second lifting assembly is rotatably connected with the both ends of fourth feed roller, metering device is installed on second lifting assembly, pressure assembly and cutting knife assembly are equipped on cutting support.The utility model can complete laminating operation and cutting operation, can effectively improve production efficiency, reduce labor intensity.
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Description

Technical Field

[0001] This utility model relates to the technical field of carbon fiber prepreg production equipment, and in particular to carbon fiber prepreg processing equipment with precise cutting and bonding functions. Background Technology

[0002] Carbon fiber prepreg, with its superior properties such as high strength and low density, is widely used in many high-end fields such as aerospace, automotive industry, and sporting goods. Cutting and bonding are crucial steps in the production process of carbon fiber prepreg. Existing cutting and bonding equipment are very limited in function; cutting equipment can only perform cutting operations, and bonding equipment can only perform bonding operations. This necessitates manual material handling during production, increasing labor intensity, increasing the risk of material damage during transport, and reducing production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a carbon fiber prepreg processing equipment with precise cutting and bonding functions, which can complete bonding and cutting operations, effectively improving production efficiency and reducing labor intensity.

[0004] To achieve the above and other related objectives, this utility model provides a carbon fiber prepreg processing equipment with precise cutting and bonding functions, comprising: a layup device, a pre-bonding device, a bonding roller assembly, a conveying device, a cutting device, and a controller. A first conveying assembly is mounted on the top of the layup device, and a baffle assembly is provided on the top surface of the layup device surrounding the first conveying assembly, the baffle assembly cooperating with the first conveying assembly. The pre-bonding device includes a heating chamber, and a feeding channel is provided inside the heating chamber along its extension direction. One end of the feeding channel has a first inlet, and a first feeding plate is provided on the side wall of the heating chamber below the first inlet. The two ends of the first feeding plate respectively cooperate with the first conveying assembly and the feeding channel, and the other end of the feeding channel has a second feeding plate. A plurality of first feeding rollers and a plurality of second feeding rollers are rotatably mounted on the upper and lower sides of the feeding channel along its extension direction. The first feeding rollers cooperate with a plurality of second feeding rollers. The upper and lower surfaces of the feeding channel are respectively provided with openings that cooperate with the plurality of first feeding rollers and the plurality of second feeding rollers. The heating box is provided with a first heating component and a first temperature detection component. The pre-lamination device is provided with a second driving component, which is drivenly connected to the plurality of second feeding rollers to drive the plurality of second feeding rollers to rotate. The lamination roller assembly includes a lamination roller bracket. A first lamination roller is rotatably mounted on the lamination roller bracket. A first lifting component is mounted on the lamination roller bracket on the upper side of the first lamination roller. The first lifting component is rotatably connected to both ends of the second lamination roller. The first lamination roller cooperates with the second lamination roller. A second heating component and a second temperature detection component are installed inside the first lamination roller and the second lamination roller. The first lamination roller is drivenly connected to a third driving motor. The end of the second feeding plate away from the heating box cooperates with the first lamination roller.

[0005] A second conveying assembly is mounted on the top of the conveying device. A third feed plate is provided at one end of the top of the conveying device facing the bonding roller assembly. The two ends of the third feed plate respectively cooperate with the first bonding roller and the second conveying assembly. The cutting device includes a cutting bracket. A fourth feed plate is provided at one end of the top of the cutting bracket facing the conveying device. One end of the fourth feed plate cooperates with the second conveying assembly. A third feed roller is rotatably mounted on the top of the cutting bracket adjacent to the fourth feed plate. An opening is provided on the top plate of the cutting bracket to cooperate with the third feed roller. A second lifting assembly is mounted on the cutting bracket above the third feed roller. The two ends of the second lifting assembly are connected to the fourth feed roller. The device is rotatably connected to the second lifting assembly, on which a meter counter is mounted to cooperate with the fourth feeding roller. The third feeding roller cooperates with the fourth feeding roller and is driven by the fourth drive motor. The cutting bracket is provided with a pressing assembly and a cutting blade assembly, which cooperate with the cutting blade assembly. The controller is electrically connected to the first conveying assembly, the first heating assembly, the first temperature detection assembly, the second drive assembly, the first lifting assembly, the second heating assembly, the second temperature detection assembly, the third drive motor, the second conveying assembly, the second lifting assembly, the meter counter, the fourth drive motor, the pressing assembly, and the cutting blade assembly.

[0006] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the first conveying component includes a first conveyor belt, a first drive roller, a first driven roller, a first adjusting roller, and a first drive motor. The first drive motor is drivenly connected to the first drive roller. The first drive roller and the first driven roller are rotatably mounted at both ends of the top of the layup device. The first adjusting roller is vertically mounted on the crossbeam of the layup device through a first adjusting component. Both ends of the first adjusting roller are rotatably connected to the first adjusting component.

[0007] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the first heating component includes a plurality of heating rods, which are respectively installed on the inner side of the top and bottom surfaces of the heating box. The first temperature detection component includes two temperature detectors, which are respectively installed in the middle of the top and bottom surfaces of the heating box. A plurality of circulating fans are provided on the side wall of the heating box. The controller is electrically connected to the plurality of heating rods, the two first temperature detectors and the plurality of circulating fans.

[0008] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the second drive assembly includes a second drive motor. The output end of the second drive motor is driven to a second feed roller through a first chain assembly, and two adjacent second feed rollers are driven to be connected through a second chain assembly.

[0009] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the first lifting component includes two first cylinders, which are fixedly installed on the top of the bonding roller bracket. The telescopic ends of the two first cylinders are respectively fixedly installed with a first bearing seat, and the two ends of the second bonding roller are respectively rotatably connected to the two first bearing seats.

[0010] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the third drive motor is fixedly installed on the bonding roller bracket on the lower side of the first bonding roller, and the third drive motor is driven by the first bonding roller through a third chain assembly.

[0011] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the second heating component includes heating coils installed in the first bonding roller and the second bonding roller, and the two heating coils are respectively connected to a heat transfer oil device. The second temperature detection component includes two second temperature detectors, and the two second temperature detectors are respectively installed inside the first bonding roller and the second bonding roller.

[0012] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the cutting support includes a top plate, a side plate is fixedly installed on each side of the top plate, a support leg assembly is fixedly installed at the bottom of the two side plates, the two ends of the third feed roller are rotatably connected to the two side plates respectively, the second lifting assembly includes a lifting bracket, a second cylinder is fixedly installed on each side of the lifting bracket, a second bearing seat is fixedly installed at the telescopic ends of the two second cylinders respectively, and the two ends of the fourth feed roller are rotatably connected to the two second bearing seats respectively.

[0013] In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the cutting blade assembly includes a cutting blade holder, a plurality of third cylinders are fixedly installed on the top of the cutting blade holder, the telescopic ends of the plurality of third cylinders are fixedly connected to the top of the cutting blade, the top plate is provided with a cutting edge that cooperates with the cutting blade, and a pressing assembly is provided on each side of the cutting blade assembly, the pressing assembly includes a pressing frame, a plurality of fourth cylinders are fixedly installed on the top of the pressing frame, and a pressing block is fixedly installed on the telescopic ends of the plurality of fourth cylinders respectively.

[0014] This utility model relates to a carbon fiber prepreg processing equipment with precise cutting and bonding functions. The layup device is used for laying and preparing carbon fiber prepreg and other auxiliary materials. After layup, the carbon fiber material is conveyed to the pre-bonding device using a first conveying assembly. The carbon fiber material enters the feeding channel of the heating chamber from the first inlet. A second drive assembly drives several second feeding rollers. The cooperation of the first and second feeding rollers allows the carbon fiber material to be initially compressed and moved within the feeding channel. The temperature inside the heating chamber is controlled by a first heating assembly and a first temperature detection assembly, thereby heating the carbon fiber material. Then, the carbon fiber material enters the bonding device from the second feeding plate. The roller assembly uses a first bonding roller and a second bonding roller to pressure-bond carbon fiber material. A second heating component and a second temperature sensing component control the temperature of the first and second bonding rollers, thus heating and bonding the carbon fiber material. The carbon fiber material is then conveyed to the cutting device via a second conveying component. A fourth drive motor drives a third feeding roller, and the cooperation of the third and fourth feeding rollers conveys the carbon fiber material to the cutting blade assembly. A pressing component presses and fixes the carbon fiber material to the top surface of the cutting bracket. The cutting blade assembly then cuts the carbon fiber material. A meter counter allows setting the cutting length, thereby improving cutting accuracy. This invention can complete both bonding and cutting operations, effectively improving production efficiency and reducing labor intensity. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an embodiment of the carbon fiber prepreg processing equipment with precise cutting and bonding functions according to the present invention;

[0016] Figure 2 This is a schematic diagram of the layup device in one embodiment of the carbon fiber prepreg processing equipment with precise cutting and bonding functions according to this utility model;

[0017] Figure 3 This is a schematic diagram of the pre-lamination device in one embodiment of the carbon fiber prepreg processing equipment with precise cutting and lamination functions of this utility model;

[0018] Figure 4 This is a schematic diagram of the bonding roller assembly in one embodiment of the carbon fiber prepreg processing equipment with precise cutting and bonding functions according to this utility model;

[0019] Figure 5 This is a schematic diagram of the cutting device in one embodiment of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model.

[0020] Component designation:

[0021] 100 Layup device; 110 First conveying assembly; 111 First conveyor belt; 112 First drive roller; 113 Second driven roller; 114 First adjusting roller; 115 First drive motor; 116 First adjusting assembly; 120 Baffle assembly; 200 Pre-lamination device; 210 Heating box; 211 Feed channel; 212 First feed inlet; 213 First feed plate; 214 Second feed plate; 215 First feed roller; 216 Second feed roller; 220 First heating assembly; 221 Heating rod; 222 Circulating fan; 230 First temperature detection assembly; 231 First temperature detector; 240 Second drive assembly; 300 Lamination roller assembly; 310 Lamination roller support; 320 First lamination roller; 330 Second... 340 First lifting assembly; 341 First cylinder; 342 First bearing seat; 350 Third drive motor; 351 Third chain assembly; 400 Conveying device; 410 Second conveying assembly; 420 Third feed plate; 500 Cutting device; 510 Cutting bracket; 511 Fourth feed plate; 512 Blade; 520 Third feed roller; 530 Fourth feed roller; 540 Second lifting assembly; 541 Lifting bracket; 542 Second cylinder; 543 Second bearing seat; 544 Meter counter; 550 Pressing assembly; 551 Pressing frame; 552 Fourth cylinder; 553 Pressing block; 560 Cutting knife assembly; 561 Cutting knife holder; 562 Third cylinder; 563 Cutting knife; 570 Fourth drive motor. Detailed Implementation

[0022] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. It should also be understood that the terminology used in the embodiments of this utility model is for describing specific implementation schemes and not for limiting the scope of protection of this utility model. Test methods in the following embodiments that do not specify specific conditions are generally performed under conventional conditions or according to the conditions recommended by the respective manufacturers.

[0023] When numerical ranges are given in the embodiments, it should be understood that, unless otherwise specified in this invention, both endpoints of each numerical range and any value between the two endpoints may be selected. Unless otherwise defined, all technical and scientific terms used in this invention, as well as the prior art known to those skilled in the art and the description of this invention, may be implemented using any prior art methods, equipment, and materials similar to or equivalent to those in the embodiments of this invention.

[0024] Please see Figures 1 to 5 This utility model provides a carbon fiber prepreg processing equipment with precise cutting and bonding functions, which includes: a layup device 100, a pre-bonding device 200, a bonding roller assembly 300, a conveying device 400, a cutting device 500, and a controller. A first conveying assembly 110 is installed on the top of the layup device 100, and a baffle assembly 120 is provided on the top surface of the layup device 100 around the first conveying assembly 110. The baffle assembly 120 cooperates with the first conveying assembly 110. The pre-bonding device 200 includes a heating box 210. A feeding channel 211 is provided inside the heating box 210 along its extending direction. One end of the feeding channel 211 has a first feeding port 212. A first feeding plate 213 is provided on the side wall of the heating box 210 below the first feeding port 212. Both ends of the first feeding plate 213 cooperate with the first conveying assembly 110 and the feeding channel 211, respectively. The other end of the feeding channel 211 has a second feeding plate 214. The upper and lower sides of the feeding channel 211 are rotatably mounted along its extending direction. The feeding channel 211 is equipped with a plurality of first feeding rollers 215 and a plurality of second feeding rollers 216, with the plurality of first feeding rollers 215 respectively cooperating with the plurality of second feeding rollers 216. The upper and lower surfaces of the feeding channel 211 are respectively provided with openings that cooperate with the plurality of first feeding rollers 215 and the plurality of second feeding rollers 216. The heating box 210 is provided with a first heating component 220 and a first temperature detection component 230. The pre-bonding device 200 is provided with a second driving component 240, which is drivenly connected to the plurality of second feeding rollers 216 and is used to drive the plurality of second feeding rollers 216 to rotate.

[0025] The bonding roller assembly 300 includes a bonding roller bracket 310, on which a first bonding roller 320 is rotatably mounted. A first lifting assembly 340 is mounted on the bonding roller bracket 310 above the first bonding roller 320. The first lifting assembly 340 is rotatably connected to both ends of a second bonding roller 330. The first bonding roller 320 and the second bonding roller 330 cooperate with each other. A second heating assembly and a second temperature detection assembly are installed inside the first bonding roller 320 and the second bonding roller 330. The first bonding roller 320 is driven by a third drive motor 350. The end of the second feed plate 214 away from the heating box 210 cooperates with the first bonding roller 320. A second conveying assembly 410 is mounted on the top of the conveying device 400. A third feed plate 420 is provided at the top of the conveying device 400 facing the bonding roller assembly 300. The two ends of the third feed plate 420 cooperate with the first bonding roller 320 and the second conveying assembly 410, respectively.

[0026] The cutting device 500 includes a cutting bracket 510. A fourth feed plate 511 is provided at one end of the cutting bracket 510 facing the conveying device 400. One end of the fourth feed plate 511 cooperates with the second conveying assembly 410. A third feed roller 520 is rotatably mounted on the top of the cutting bracket 510 adjacent to the fourth feed plate 511. The top plate of the cutting bracket 510 has an opening that cooperates with the third feed roller 520. The cutting bracket 510 has an opening on the upper side of the third feed roller 520. A second lifting assembly 540 is installed, rotatably connected to both ends of the fourth feeding roller 530. A meter counter 544, cooperating with the fourth feeding roller 530, is installed on the second lifting assembly 540. A third feeding roller 520 cooperates with the fourth feeding roller 530 and is driven by a fourth drive motor 570. A pressing assembly 550 and a cutting blade assembly 560 are provided on the cutting bracket 510, with the pressing assembly 550 cooperating with the cutting blade assembly 560. The controller is electrically connected to the first conveying assembly 110, the first heating assembly 220, the first temperature detection assembly 230, the second drive assembly 240, the first lifting assembly 340, the second heating assembly, the second temperature detection assembly, the third drive motor 350, the second conveying assembly 410, the second lifting assembly 544, the meter counter 544, the fourth drive motor 570, the pressing assembly 550, and the cutting blade assembly 560.

[0027] The layup device 100 of this invention is used for laying and finishing carbon fiber prepreg and other auxiliary materials. After layup, the carbon fiber material is conveyed to the pre-lamination device 200 by the first conveying component 110. The carbon fiber material enters the feeding channel 211 of the heating chamber 210 from the first feed port 212. The second drive component 240 drives several second feed rollers 216. The cooperation of several first feed rollers 215 and several second feed rollers 216 allows the carbon fiber material to be initially compressed and moved in the feeding channel 211. The temperature inside the heating chamber 210 can be controlled by the first heating component 220 and the first temperature detection component 230, thereby heating the carbon fiber material. Then, the carbon fiber material enters the lamination roller assembly 300 from the second feed plate 214. The cooperation of the first lamination roller 320 and the second lamination roller 330 performs pressure lamination on the carbon fiber material. The temperature of the first lamination roller 320 and the second lamination roller 330 can be controlled by the second heating component and the second temperature detection component, thereby heating and laminating the carbon fiber material. The carbon fiber material is conveyed to the cutting device 500 by the second conveying component 410 on the conveying device 400. The fourth drive motor 570 is controlled to drive the third feed roller 520. The carbon fiber material is conveyed to the cutting blade assembly 560 by the cooperation of the third feed roller 520 and the fourth feed roller 530. The pressing component 550 is controlled to press and fix the carbon fiber material on the top surface of the cutting bracket 510. The cutting blade assembly 560 is used to cut the carbon fiber material. The cutting length can be set by the meter counter 544, thereby improving the cutting accuracy.

[0028] Please see Figure 2 In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the first conveying assembly 110 includes a first conveyor belt 111, a first drive roller 112, a first driven roller 113, a first adjusting roller 114, and a first drive motor 115. The first drive motor 115 is drivenly connected to the first drive roller 112. The first drive roller 112 and the first driven roller 113 are rotatably mounted at both ends of the top of the layup device 100. The first adjusting roller 114 is vertically mounted on the crossbeam of the layup device 100 through the first adjusting assembly 116. The two ends of the first adjusting roller 114 are rotatably connected to the first adjusting assembly 116.

[0029] Please see Figure 3In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the first heating component 220 includes a plurality of heating rods 221, which are respectively installed on the inner sides of the top and bottom surfaces of the heating box 210. The first temperature detection component 230 includes two temperature detectors 231, which are respectively installed in the middle of the top and bottom surfaces of the heating box 210. A plurality of circulating fans 222 are provided on the side wall of the heating box 210. The controller is electrically connected to the plurality of heating rods 221, the two first temperature detectors 231, and the plurality of circulating fans 222. The second drive component 240 includes a second drive motor, the output end of which is driven and connected to a second feed roller 216 through a first chain assembly. Two adjacent second feed rollers 216 are driven and connected through a second chain assembly.

[0030] Please see Figure 4 In an example of a carbon fiber prepreg processing equipment with precise cutting and bonding functions according to this utility model, the first lifting assembly 340 includes two first cylinders 341, which are fixedly mounted on the top of the bonding roller support 310. A first bearing seat 342 is fixedly mounted on the telescopic ends of each of the two first cylinders 341. The two ends of the second bonding roller 330 are rotatably connected to the two first bearing seats 342. The third drive motor 351 is fixedly mounted on the bonding roller support 310 below the first bonding roller 320, and is driven by the first bonding roller 320 via a third chain assembly 351. The second heating assembly includes heating coils installed inside the first bonding roller 320 and the second bonding roller 330. The two heating coils are respectively connected to a heat transfer oil device. The second temperature detection assembly includes two second temperature detectors installed inside the first bonding roller 320 and the second bonding roller 330.

[0031] Please see Figure 1 and Figure 5In one example of the carbon fiber prepreg processing equipment with precise cutting and bonding functions of this utility model, the cutting bracket 510 includes a top plate, a side plate is fixedly installed on each side of the top plate, and a support leg assembly is fixedly installed at the bottom of the two side plates. The two ends of the third feed roller 520 are rotatably connected to the two side plates respectively. The second lifting assembly 540 includes a lifting bracket 541, a second cylinder 542 is fixedly installed on each side of the lifting bracket 541, and a second bearing seat 543 is fixedly installed at the telescopic ends of the two second cylinders 542 respectively. The two ends of the fourth feed roller 530 are rotatably connected to the two second bearing seats 543 respectively. The cutting blade assembly 560 includes a cutting blade holder 561, with several third cylinders 562 fixedly mounted on the top of the cutting blade holder 561. The telescopic ends of the several third cylinders 562 are fixedly connected to the top of the cutting blade 563. The top plate is provided with a blade edge 512 that cooperates with the cutting blade 563. A pressing assembly 550 is provided on each side of the cutting blade assembly 560. The pressing assembly 550 includes a pressing frame 551, with several fourth cylinders 552 fixedly mounted on the top of the pressing frame 551. A pressing block 553 is fixedly mounted on the telescopic ends of the several fourth cylinders 552.

[0032] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A carbon fiber prepreg processing equipment with precise cutting and bonding functions, characterized in that, include: A layup device, wherein a first conveying assembly is mounted on the top of the layup device, and a baffle assembly is provided on the top surface of the layup device surrounding the first conveying assembly, the baffle assembly cooperating with the first conveying assembly; A pre-lamination device includes a heating chamber. A feeding channel is provided inside the heating chamber along its extending direction. A first feeding port is provided at one end of the feeding channel. A first feeding plate is provided on the side wall of the heating chamber below the first feeding port. Both ends of the first feeding plate cooperate with a first conveying assembly and the feeding channel, respectively. A second feeding plate is provided at the other end of the feeding channel. A plurality of first feeding rollers and a plurality of second feeding rollers are rotatably mounted on the upper and lower sides of the feeding channel along its extending direction, respectively. The plurality of first feeding rollers cooperate with the plurality of second feeding rollers. Openings that cooperate with the plurality of first feeding rollers and the plurality of second feeding rollers are provided on the upper and lower surfaces of the feeding channel. A first heating assembly and a first temperature detection assembly are provided inside the heating chamber. A second driving assembly is provided on the pre-lamination device. The second driving assembly is drivenly connected to the plurality of second feeding rollers and is used to drive the plurality of second feeding rollers to rotate. A bonding roller assembly includes a bonding roller bracket, on which a first bonding roller is rotatably mounted. A first lifting component is mounted on the bonding roller bracket above the first bonding roller. The first lifting component is rotatably connected to both ends of a second bonding roller. The first bonding roller and the second bonding roller cooperate with each other. A second heating component and a second temperature detection component are installed inside the first bonding roller and the second bonding roller. The first bonding roller is driven by a third drive motor. The end of a second feed plate away from the heating box cooperates with the first bonding roller. A conveying device, wherein a second conveying assembly is mounted on the top of the conveying device, and a third feed plate is provided at one end of the top of the conveying device facing the bonding roller assembly, and the two ends of the third feed plate are respectively engaged with the first bonding roller and the second conveying assembly; A cutting device includes a cutting bracket. A fourth feed plate is provided at one end of the top of the cutting bracket facing the conveying device. One end of the fourth feed plate cooperates with a second conveying assembly. A third feed roller is rotatably mounted on the top of the cutting bracket adjacent to the fourth feed plate. An opening cooperating with the third feed roller is provided on the top plate of the cutting bracket. A second lifting assembly is mounted on the cutting bracket above the third feed roller. The two ends of the second lifting assembly are rotatably connected to the fourth feed roller. A meter counter cooperating with the fourth feed roller is mounted on the second lifting assembly. The third feed roller cooperates with the fourth feed roller and is driven by a fourth drive motor. A pressing assembly and a cutting blade assembly are provided on the cutting bracket. The pressing assembly cooperates with the cutting blade assembly. The controller is electrically connected to the first conveying component, the first heating component, the first temperature detection component, the second driving component, the first lifting component, the second heating component, the second temperature detection component, the third driving motor, the second conveying component, the second lifting component, the meter counter, the fourth driving motor, the pressing component, and the cutting blade component.

2. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The first conveying assembly includes a first conveyor belt, a first drive roller, a first driven roller, a first adjusting roller, and a first drive motor. The first drive motor is driven and connected to the first drive roller. The first drive roller and the first driven roller are rotatably mounted at both ends of the top of the layup device. The first adjusting roller is vertically mounted on the crossbeam of the layup device via a first adjusting assembly. Both ends of the first adjusting roller are rotatably connected to the first adjusting assembly.

3. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The first heating component includes a plurality of heating rods, which are respectively installed on the inner side of the top and bottom surfaces of the heating box. The first temperature detection component includes two temperature detectors, which are respectively installed in the middle of the top and bottom surfaces of the heating box. A plurality of circulating fans are provided on the side wall of the heating box. The controller is electrically connected to the plurality of heating rods, the two first temperature detectors and the plurality of circulating fans.

4. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The second drive assembly includes a second drive motor. The output end of the second drive motor is driven to one of the second feed rollers via a first chain assembly, and two adjacent second feed rollers are driven to be connected via a second chain assembly.

5. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The first lifting assembly includes two first cylinders, which are fixedly installed on the top of the bonding roller bracket. The telescopic ends of the two first cylinders are respectively fixedly installed with a first bearing seat, and the two ends of the second bonding roller are respectively rotatably connected to the two first bearing seats.

6. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The third drive motor is fixedly installed on the bonding roller bracket on the lower side of the first bonding roller, and the third drive motor is connected to the first bonding roller via a third chain assembly.

7. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The second heating assembly includes heating coils installed inside the first bonding roller and the second bonding roller, and the two heating coils are respectively connected to a heat transfer oil device. The second temperature detection assembly includes two second temperature detectors, which are respectively installed inside the first bonding roller and the second bonding roller.

8. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 1, characterized in that, The cutting bracket includes a top plate, with a side plate fixedly installed on each side of the top plate, and support leg assemblies fixedly installed at the bottom of the two side plates. The two ends of the third feed roller are rotatably connected to the two side plates respectively. The second lifting assembly includes a lifting bracket, with a second cylinder fixedly installed on each side of the lifting bracket, and a second bearing seat fixedly installed at the telescopic ends of the two second cylinders respectively. The two ends of the fourth feed roller are rotatably connected to the two second bearing seats respectively.

9. The carbon fiber prepreg processing equipment with precise cutting and bonding functions as described in claim 8, characterized in that, The cutting blade assembly includes a cutting blade holder, a plurality of third cylinders are fixedly mounted on the top of the cutting blade holder, the telescopic ends of the plurality of third cylinders are fixedly connected to the top of the cutting blade, the top plate is provided with a cutting edge that cooperates with the cutting blade, and a pressing assembly is provided on each side of the cutting blade assembly, the pressing assembly includes a pressing frame, a plurality of fourth cylinders are fixedly mounted on the top of the pressing frame, and a pressing block is fixedly mounted on the telescopic ends of the plurality of fourth cylinders.