Full-immersion type cloth tape pre-impregnation machine
The full-impregnation, adjustment and bubble pressing mechanism of the full-impregnation tape prepreg machine solves the problems of bubbles, cracks and delamination during the tape prepreg process, achieves a close combination of fiber and resin matrix, and improves the overall performance of the composite material.
Patent Information
- Application Number
- CN202422811908.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing tape prepreg machines are prone to bubbles, cracks and delamination during the prepreg process, resulting in poor interface bonding between the fiber and the resin matrix, which affects the overall performance of the composite material.
A full-impregnation tape prepreg machine was designed, which includes a full-impregnation mechanism, an adjustment mechanism and a bubble pressing mechanism. The full-impregnation mechanism achieves uniform immersion of the resin colloid, the adjustment mechanism increases the tension and squeezes out bubbles, and the bubble pressing mechanism enhances the interface bonding, ensuring uniform impregnation of the tape and close bonding of the fiber and the resin matrix.
It effectively reduces the generation of bubbles, strengthens the interfacial bonding between the fiber and the resin matrix, improves the overall performance of the composite material, solves the problems of bubbles, cracks and delamination, and improves the uniformity of the impregnation and the quality of the composite material.
Smart Images

Figure CN223340060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cloth tape pre-impregnation, in particular to a full-impregnation type cloth tape pre-impregnation machine. Background Art
[0002] Tape prepreg is a composite material manufacturing process in which the tape, usually woven from fiber-reinforced materials such as carbon fiber and glass fiber, is pre-impregnated in a resin matrix. This pre-impregnated tape is then used to manufacture laminated composites.
[0003] Today's tape prepreg machines may produce bubbles, cracks and delamination during the prepreg process. It is necessary to improve the interfacial bonding between the structural reinforcement fibers and the resin matrix, achieve uniform impregnation, improve the overall performance of the composite material, and reduce bubble generation.
[0004] In order to solve the above problems, a full-immersion tape prepreg machine is proposed. Utility Model Content
[0005] The purpose of the present utility model is to provide a fully impregnated tape prepreg machine, which solves the problem that bubbles, cracks and delamination may be generated during the prepreg process of the current tape prepreg machine in the background technology, and it is necessary to improve the interface bonding between the structural reinforcing fibers and the resin matrix, evenly achieve impregnation, improve the overall performance of the composite material, and reduce the generation of bubbles.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fully-impregnated cloth tape prepreg machine, comprising a fixing mechanism, the bottom end of the fixing mechanism is connected to a rotatable fully-impregnated mechanism, a bubble pressing mechanism and an adjustment mechanism are fixedly arranged on one side of the fixing mechanism, the fixing mechanism comprises a glue box, a plurality of groups of steering rollers are connected inside the glue box, the center of the glue box is set as a storage box, the fully-impregnated mechanism is rotatably set in the storage box, the adjustment mechanism is connected to one side of the storage box, the adjustment mechanism comprises a fixed fixed roller and a liftable lifting roller, the bubble pressing mechanism is connected to one end of the fixing mechanism, the bubble pressing mechanism comprises a cloth tape roll and a bubble pressing component fitted on one side of the cloth tape roll, the bubble pressing component comprises a bubble pressing cylinder for adjusting the position, and the bubble pressing cylinder is rotatably connected to one side of the fully-impregnated mechanism.
[0007] Preferably, the fixing mechanism also includes a fixing plate fixedly arranged at the lower end of the glue box, the side frame is arranged on one side of the upper end of the glue box, one end of the side frame is connected to a motor component, and the two sides of the glue box are arranged as inclined bottoms, and the two inclined bottoms are respectively arranged at the side frame and the lower end of the bubble pressing mechanism.
[0008] Preferably, the bubble pressing mechanism further comprises an insertion rod placed on one end of the glue box, one side of the insertion rod is inserted and connected with a winding motor, and the cloth tape roll is inserted on the insertion rod.
[0009] Preferably, the bubble pressing assembly includes a rotating rod connected to the inner side of the glue box, a side rod connected to one side of the rotating rod, an extension frame connected to one side of the rotating rod, the side end of the extension frame is rotatably connected to a pressure roller, and the output end of the bubble pressing cylinder is connected to the extension frame.
[0010] Preferably, the full-glue dipping mechanism includes a turntable arranged on one side of the glue box, one side of the turntable is connected to a center rod, two sides of the center rod are connected to two groups of dipping rollers, transfer frames are provided on both sides of the dipping rollers, and the center rod is inserted into the transfer frame.
[0011] Preferably, the adjustment mechanism includes support members fixedly arranged on both sides of the rubber box, and the support members are provided with sockets.
[0012] Preferably, the adjustment mechanism further comprises a lifting cylinder fixed to one side of the support member, and a lifting block is provided at the output end of the lifting cylinder.
[0013] Preferably, the fixed roller is fixedly arranged between two groups of support members, and the lifting roller is connected between two groups of lifting blocks that can be lifted and lowered.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The utility model provides a full-immersion tape prepreg machine. By setting the full-impregnation mechanism inside the storage box, the storage box is equipped with resin colloid for the tape to be immersed. The separate setting of the storage box can not only ensure the soaking effect of the tape, but also reduce the waste of resin colloid. The colloid after being turned by the turning roller surrounds the full-impregnation mechanism, and the full-impregnation mechanism can rotate to adjust the tape winding so as to complete the full immersion of the middle tape.
[0016] 2. The utility model provides a full-immersion tape prepreg machine, which helps to organize the tape by setting the adjustment mechanism and the bubble pressing mechanism. The squeezing of the lifting roller and the fixed roller in the adjustment mechanism helps to improve the tension during winding. At the same time, the fitting setting of the winding motor and the tape roll can process the excess colloid on the outside of the tape wrapped around the tape roll, squeeze out bubbles, enhance the interface bonding between the fiber and the resin matrix, and improve the overall performance of the composite material. It solves the problem that bubbles, cracks and delamination may be generated during the prepreg process of the current tape prepreg machine, and it is necessary to improve the interface bonding between the structure-reinforced fiber and the resin matrix, evenly achieve dipping, improve the overall performance of the composite material, and reduce the generation of bubbles. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;
[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2;
[0019] Figure 3 The overall structure of the utility model is shown in FIG. Figure 3 ;
[0020] Figure 4 This is a schematic diagram of the internal structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the placement structure of the side frame and the cloth tape roll of the utility model;
[0022] Figure 6 It is a structural diagram of the adjustment mechanism of the utility model.
[0023] In the figure: 1. fixing mechanism; 11. fixing plate; 12. glue box; 121. storage box; 122. inclined bottom; 13. side frame; 131. motor component; 14. steering roller; 2. bubble pressing mechanism; 21. winding motor; 22. insertion rod; 23. cloth tape roll; 24. bubble pressing assembly; 241. rotating rod; 242. side rod; 243. extension frame; 244. pressing roller; 245. bubble pressing cylinder; 3. full dipping mechanism; 31. turntable; 32. centering rod; 33. dipping roller; 331. adapter frame; 4. adjustment mechanism; 41. support member; 411. socket; 42. lifting cylinder; 421. lifting block; 43. lifting roller; 44. fixing roller. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0026] Combine Figure 1The utility model relates to a full-immersion tape prepreg machine, comprising a fixing mechanism 1, the bottom end of which is connected to a rotatable full-impregnation mechanism 3, a bubble pressing mechanism 2 and an adjusting mechanism 4 being fixedly arranged on one side of the fixing mechanism 1, the fixing mechanism 1 comprising a glue box 12, a plurality of steering rollers 14 being connected inside the glue box 12, a storage box 121 being arranged at the center of the glue box 12, the full-impregnation mechanism 3 being rotatably arranged in the storage box 121, the adjusting mechanism 4 being connected to one side of the storage box 121, the adjusting mechanism 4 comprising a fixed fixing roller 44 and a liftable lifting roller 43, the bubble pressing mechanism 2 being connected to one end of the fixing mechanism 1, the bubble pressing mechanism 2 comprising a cloth tape roll 23 and a bubble pressing component 24 fitted onto one side of the cloth tape roll 23, the bubble pressing component 24 comprising a bubble pressing cylinder 245 for adjusting the position, and the bubble pressing cylinder 245 being rotatably connected to one side of the full-impregnation mechanism 3.
[0027] Specifically, the glue box 12 is fixed, and multiple groups of steering rollers 14 are provided for smoothing and steering the cloth tape. The storage box 121 contains the resin colloid that the cloth tape needs to be soaked in. The separate setting of the storage box 121 can not only ensure the soaking effect of the cloth tape, but also reduce the waste of resin colloid. The colloid after being turned by the steering roller 14 surrounds the full-impregnation mechanism 3, and the full-impregnation mechanism 3 can rotate to adjust the winding of the cloth tape so as to complete the full immersion of the middle cloth tape. The extrusion setting of the lifting roller 43 and the fixed roller 44 in the adjustment mechanism 4 helps to organize the cloth tape and increase the tension during winding. At the same time, the fitting setting of the winding motor 21 and the cloth tape roll 23 can process the excess colloid on the outside of the cloth tape wrapped in the cloth tape roll 23, and squeeze out bubbles at the same time, enhance the interface bonding between the fiber and the resin matrix, and improve the overall performance of the composite material.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] Example 1:
[0030] Combine Figure 2-Figure 5 The fixing mechanism 1 also includes a fixing plate 11 fixedly arranged at the lower end of the glue box 12, a side frame 13 arranged on one side of the upper end of the glue box 12, one end of the side frame 13 is connected to a motor component 131, and both sides of the glue box 12 are arranged with inclined bottoms 122. The two inclined bottoms 122 are respectively arranged at the side frame 13 and the lower end of the bubble pressing mechanism 2. The fixing plate 11 supports and fixes the glue box 12, and the motor component 131 drives the side frame 13 to rotate. The cloth belt to be dipped in glue is sleeved on the side frame 13, and the inclined bottom 122 receives the colloid and concentrates the colloid in the storage box 121.
[0031] The bubble pressing mechanism 2 also includes an insertion rod 22 placed on one end of the glue box 12. A winding motor 21 is inserted into one side of the insertion rod 22, and the cloth tape roll 23 is inserted into the insertion rod 22. The winding motor 21 can drive the insertion rod 22 to rotate, driving the cloth tape roll 23 to rotate. The bubble pressing component 24 is attached to the outside of the cloth tape roll 23 to scrape off excess colloid and ensure the subsequent winding effect.
[0032] The bubble pressing assembly 24 includes a rotating rod 241 connected to the inner side of the glue box 12, a side rod 242 connected to one side of the rotating rod 241, and an extension frame 243 connected to one side of the rotating rod 241. The side end of the extension frame 243 is rotatably connected to a pressure roller 244. The output end of the bubble pressing cylinder 245 is connected to the extension frame 243. The extension and contraction of the bubble pressing cylinder 245 can drive the extension frame 243 to rotate, thereby adjusting the fixed position of the pressure roller 244. After the cloth tape is turned by the side rod 242 and the rotating rod 241 and squeezed by the extension frame 243, it can be wound on the cloth tape roll 23.
[0033] Example 2:
[0034] Combine Figure 3 and Figure 6 The full-impregnation mechanism 3 includes a turntable 31 arranged on one side of the glue box 12, and a center rod 32 is connected to one side of the turntable 31. Two sets of soaking rollers 33 are connected on both sides of the center rod 32. Adapter frames 331 are provided on both sides of the soaking roller 33. The center rod 32 is inserted into the adapter frame 331. The turntable 31 drives the center rod 32 to rotate, and the soaking roller 33 and the center rod 32 are connected through the adapter frame 331. The soaking roller 33 is arranged on both sides. After the turntable 31 rotates, the cloth tapes on both sides will be wound onto the full-impregnation mechanism 3 to achieve full immersion of the cloth tapes.
[0035] The adjustment mechanism 4 includes support members 41 fixedly arranged on both sides of the rubber box 12 . A socket 411 is provided on the support member 41 . The support member 41 plays a supporting and fixing role. The socket 411 provides a guide for the lifting cylinder 42 .
[0036] The adjustment mechanism 4 further includes a lifting cylinder 42 fixed to one side of the support member 41 , and a lifting block 421 is provided at the output end of the lifting cylinder 42 . The lifting cylinder 42 drives the lifting block 421 to move up and down along the socket 411 to achieve extrusion adjustment of the cloth belt.
[0037] The fixed roller 44 is fixedly arranged between the two groups of support members 41 , and the lifting roller 43 is connected between the two groups of lifting blocks 421 that can be lifted and lowered. The lifting cylinder 42 drives the lifting roller 43 to adjust the distance between the lifting roller 43 and the fixed roller 44 .
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fully impregnated tape prepreg machine, comprising a fixing mechanism (1), characterized in that: The bottom end of the fixing mechanism (1) is connected to a rotatable full-glue dipping mechanism (3), and a bubble pressing mechanism (2) and an adjusting mechanism (4) are fixedly provided on one side of the fixing mechanism (1); The fixing mechanism (1) comprises a glue box (12), a plurality of steering rollers (14) are connected to the inside of the glue box (12), a storage box (121) is arranged at the center of the glue box (12), the full-glue dipping mechanism (3) is rotatably arranged in the storage box (121), the adjustment mechanism (4) is connected to one side of the storage box (121), the adjustment mechanism (4) comprises a fixed fixed roller (44) and a liftable lift roller (43), the bubble pressing mechanism (2) is connected to one end of the fixing mechanism (1), the bubble pressing mechanism (2) comprises a cloth tape roll (23) and a bubble pressing component (24) attached to one side of the cloth tape roll (23), the bubble pressing component (24) comprises a bubble pressing cylinder (245) for adjusting the position, and the bubble pressing cylinder (245) is rotatably connected to one side of the full-glue dipping mechanism (3).
2. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The fixing mechanism (1) further comprises a fixing plate (11) fixedly arranged at the lower end of the glue box (12); a side frame (13) is arranged at one side of the upper end of the glue box (12); one end of the side frame (13) is connected to a motor component (131); both sides of the glue box (12) are arranged as inclined bottoms (122); the two inclined bottoms (122) are respectively arranged at the side frame (13) and the lower end of the bubble pressing mechanism (2).
3. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The bubble pressing mechanism (2) further comprises an insertion rod (22) placed on one end of the glue box (12), one side of the insertion rod (22) is connected to a winding motor (21), and the cloth tape roll (23) is plugged into the insertion rod (22).
4. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The bubble pressing assembly (24) comprises a rotating rod (241) connected to the inner side of the rubber box (12), a side rod (242) connected to one side of the rotating rod (241), and an extension frame (243) connected to one side of the rotating rod (241). The side end of the extension frame (243) is rotatably connected to a pressing roller (244). The output end of the bubble pressing cylinder (245) is connected to the extension frame (243).
5. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The full-glue dipping mechanism (3) comprises a turntable (31) arranged on one side of the glue box (12); a center rod (32) is connected to one side of the turntable (31); two groups of dipping rollers (33) are connected to both sides of the center rod (32); adapter frames (331) are arranged on both sides of the dipping rollers (33); and the center rod (32) is inserted into the adapter frames (331).
6. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The adjustment mechanism (4) includes support members (41) fixedly arranged on both sides of the glue box (12), and a socket (411) is provided on the support member (41).
7. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The regulating mechanism (4) further comprises a lifting cylinder (42) fixed to one side of the support member (41), and a lifting block (421) is provided at the output end of the lifting cylinder (42).
8. The fully impregnated tape prepreg machine according to claim 1, characterized in that: The fixed roller (44) is fixedly arranged between the two groups of support members (41), and the lifting roller (43) is connected between the two groups of lifting blocks (421) that can be lifted and lowered.