A kind of hot setting resin glass fiber prepreg rolling device

Abstract

The application provides a thermosetting resin glass fiber prepreg rolling device, and belongs to the technical field of fiber reinforced composite materials; the device comprises a processing box for the thermosetting resin glass fiber prepreg to enter processing, and a glue coating mechanism, a glue rolling mechanism and a glue fixing mechanism which are sequentially arranged in the processing box along a processing procedure; the glue coating mechanism comprises a fixing frame fixed to the upper end face of the processing box, a cylinder fixed to the fixing frame, a fixing cylinder elastically mounted to the lower end face of the fixing frame, the fixing cylinder in abutting cooperation with the upper end face of the processing box, a storage cylinder installed in the fixing cylinder, extending into the processing box and used for glue dropping, a driving rod connected with the shaft of the cylinder, the lower end of the driving rod extending into the top of the storage cylinder and fixed with a piston plate used for extruding glue, and the like; the thermosetting resin glass fiber prepreg is coated, rolled and fixed, automatic glue rolling is realized, the glue rolling forming efficiency is greatly improved, and the glue rolling effect is good.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fiber reinforced composite materials, and particularly relates to a hot setting resin glass fiber prepreg rolling device. BACKGROUND

[0002] Epoxy resin is an excellent thermosetting resin. Compared with the unsaturated polyester resin which is widely used at present, it has better mechanical properties, electrical insulation, chemical resistance, heat resistance and adhesion. Glass fiber reinforced epoxy resin composite material is a kind of composite material which is widely used, and it has the characteristics of light weight, high strength, large modulus, good corrosion resistance and excellent electrical properties.

[0003] Glass fiber reinforced thermosetting resin refers to a kind of fiber reinforced composite material which uses glass fiber as reinforcing material and thermosetting resin (including epoxy resin, phenolic resin, epoxy resin, etc.) as matrix. Due to its small specific gravity, high specific strength and other characteristics, it is widely used in the fields of aviation, aerospace, automobile, ship, circuit board and wind power.

[0004] However, how to further improve the mechanical properties of glass fiber reinforced epoxy resin composite material is an important direction of research in the field. Among them, optimizing the glass fiber of thermosetting resin is a breakthrough scheme. At present, the glass fiber can be optimized by adhering and fixing a layer of silicon carbide powder coating on the surface of the prepreg, but this requires rolling the surface of the prepreg first, which results in the need to spend a lot of manpower to coat the glue on the prepreg during processing, low work efficiency and increased production and processing cost.

[0005] Therefore, the present application provides a hot setting resin glass fiber prepreg rolling device to meet the needs. SUMMARY

[0006] The technical problem to be solved by the present application is to provide a hot setting resin glass fiber prepreg rolling device to solve the problem of low work efficiency and increased production and processing cost caused by the need to spend a lot of manpower to coat the glue on the prepreg in the prior art.

[0007] To solve the above technical problems, the present application provides the following technical scheme:

[0008] The application discloses a kind of thermosetting resin glass fiber preimpregnated tape roller devices, including: for thermosetting resin glass fiber preimpregnated tape into processing processing box, and processing box is sequentially arranged in along processing procedure and is coated with glue mechanism, roller mechanism and solid glue mechanism;The glue coating mechanism includes fixed on the upper end surface of the processing box fixed frame, the fixed frame is fixed with air cylinder, the lower end surface of the fixed frame is elastically mounted with fixed cylinder, the fixed cylinder is abutted with the upper end surface of the processing box, the fixed cylinder is mounted with storage container, and the machine shaft of the air cylinder is connected with driving rod, the lower end of the driving rod extends into the top of the storage container, and is fixed with piston plate for extruding glue body;The roller mechanism includes transmission belt arranged in the middle of processing box, and roller block is elastically mounted in the top of processing box, and the roller block extends to the upper of the transmission belt, and is used to roll the glass fiber preimpregnated tape coated with adhesive on the transmission belt;The solid glue mechanism includes ultraviolet lamp tube arranged in the top of the processing box, and the reflection plate is mounted in the bottom of the processing box.

[0009] Preferably, the front and rear ends of the processing box are symmetrically provided with material outlets for feeding glass fiber preimpregnated tape into and out of the processing box, and a plurality of guide rollers for guiding the glass fiber preimpregnated tape are uniformly distributed in the processing box.

[0010] Preferably, the side surface of the processing box is provided with a door, and the door is provided with an observation window.

[0011] Preferably, the fixed cylinder is internally threaded, and the top outer edge surface of the storage container is externally threaded.

[0012] Preferably, the upper end surface of the processing box is provided with a lifting opening for the fixed cylinder and the storage container to pass through, and the top edge of the fixed cylinder is provided with an extension ring, which is abutted and limited by the upper end opening edge of the lifting opening.

[0013] Preferably, a plurality of vertical movable shafts are symmetrically fixed on the extension ring, the top end of the movable shaft penetrates the upper end surface of the fixed frame, and is provided with an anti-falling protrusion, and a first spring is sleeved on the movable shaft, and the two ends of the first spring are connected with the fixed frame and the extension ring, respectively.

[0014] Preferably, the lower end of the storage container is provided with a glue outlet, and the top of the storage container is provided with an opening, and a resistance ring is arranged on the inner wall of the opening.

[0015] Preferably, a fixed column is fixed in the middle of the top surface of the processing box, a vertical second spring is movably inserted into the lower end of the fixed column, one end of the second spring in the fixed column is connected with a movable column, and the lower end of the second spring is fixed with the roller block.

[0016] Preferably, the upper end surface of the processing box is hingedly mounted with a fixed cover away from one end of the fixed frame, the fixed cover is internally mounted with a power supply, the lower end surface of the fixed cover extends into the top of the processing box, and is symmetrically configured with two fixed ears, and the ultraviolet lamp tube is mounted between the two fixed ears.

[0017] Preferably, the lower end surface of the fixed cover is symmetrically fixed with two lampshade plates about the ultraviolet lamp tube, and the reflection plate is mounted directly below the ultraviolet lamp tube.

[0018] Compared with the prior art, the present application has at least the following beneficial effects:

[0019] In the above scheme, by providing the processing box, the material inlet, and the material guide roller, the thermosetting resin glass fiber prepreg can enter the processing box for rolling glue processing, and is protected by the processing box throughout the process, reducing the interference of the external environment on the rolling glue processing step, thereby effectively improving the rolling glue effect on the thermosetting resin glass fiber prepreg.

[0020] By cooperating the fixed frame, the air cylinder, the fixed cylinder, and the storage cylinder, the fixed cylinder can be used to conveniently disassemble and assemble the storage cylinder to facilitate the replenishment of glue, and the air cylinder can be used to extrude the glue in the storage cylinder to make the glue drop onto the surface of the thermosetting resin glass fiber prepreg to complete the glue dropping operation.

[0021] By providing the fixed column and the rolling glue block, the rolling glue block can be elastically mounted in the processing box, so that the rolling glue block can be used to roll and press the glue dropped on the surface of the thermosetting resin glass fiber prepreg to make it uniform and integrated with the thermosetting resin glass fiber prepreg.

[0022] By cooperating the fixed cover, the ultraviolet lamp tube, and the reflection plate, the thermosetting resin glass fiber prepreg uniformly coated with glue on the surface can be subjected to ultraviolet irradiation to photocure the glue, thereby improving the rolling glue effect.

[0023] By the above glue coating, rolling, and curing operations on the thermosetting resin glass fiber prepreg, automatic rolling glue can be realized, the rolling glue forming efficiency is greatly improved, and the rolling glue effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.

[0025] Figure 1 It is an overall structure schematic diagram of the thermosetting resin glass fiber prepreg rolling glue device.

[0026] Figure 2 As shown in FIG. 1, the structure of the embodiment of the present application is clear, and specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the present application to the specific structures, devices and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs, and the adjustment or modification is still included in the scope of the appended claims. Figure 1 Enlarged schematic view of the structure at A in FIG. 1;

[0027] Figure 3 Schematic view of the internal structure of a hot-curing resin glass fiber prepreg rolling device;

[0028] Figure 4 As shown in FIG. 1, the structure of the embodiment of the present application is clear, and specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the present application to the specific structures, devices and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs, and the adjustment or modification is still included in the scope of the appended claims. Figure 3 Enlarged schematic view of the structure at B in FIG. 1;

[0029] Figure 5 As shown in FIG. 1, the structure of the embodiment of the present application is clear, and specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the present application to the specific structures, devices and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs, and the adjustment or modification is still included in the scope of the appended claims. Figure 3 Enlarged schematic view of the structure at C in FIG. 1;

[0030] Figure 6 Schematic view of the structure of a fixed cover.

[0031] [Reference signs]

[0032] 1, processing box; 101, box door; 2, material inlet; 3, material guide roller; 301, transmission belt; 4, fixing frame; 5, air cylinder; 501, driving rod; 502, piston plate; 6, fixed cylinder; 601, extension ring; 602, movable shaft; 603, first spring; 7, storage cylinder; 701, glue outlet; 702, resistance ring; 8, lifting port; 9, glue rolling block; 10, fixed column; 1001, second spring; 1002, movable column; 11, fixed cover; 1101, power supply; 1102, fixing lug; 12, ultraviolet lamp; 1201, lampshade plate; 1202, reflecting plate.

[0033] As shown in FIG. 1, the structure of the embodiment of the present application is clear, and specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the present application to the specific structures, devices and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs, and the adjustment or modification is still included in the scope of the appended claims. DETAILED DESCRIPTION

[0034] A hot-curing resin glass fiber prepreg rolling device provided by the present application is described in detail below in combination with the accompanying drawings and specific embodiments. It is noted here that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be adopted by those skilled in the art to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present application.

[0035] It is to be noted that the terms "one embodiment," "an embodiment," "some embodiments," "one specific embodiment," or "some specific embodiments," as may be used herein, are not to be interpreted as specifying a single preferred embodiment or a specific and singular set of features or functions. Rather, these terms are merely intended to identify certain specific embodiments or features. Furthermore, the use of the term "a" or "one" or "the" or "at least one" or "one or more" or "at least one or more" or "one or more of an element is not intended to foreclose the presence of two or more such elements or the presence of such an element in a subject matter. Further, when a phrase is preceded by "one or more of," it will be understood that the phrase following the comma is intended to be conjoined with "one" and "more" of the items conjoined in the phrase. The use of the term "at least one" will be understood to include one or more of an element along with the possibility of said element not being present.

[0036] In general, the terminology or nomenclature used herein is understood in at least part from the context in which the terminology or nomenclature is used. For example, the term "one or more" as used herein, depending at least in part on the context, can be used to describe any feature, structure, or characteristic in a singular sense or can be used to describe combinations of features, structures, or characteristics, in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but instead can allow for existence of other factors not necessarily expressly described or shown. Furthermore, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but instead can allow for existence of other factors not necessarily expressly described or shown.

[0037] It is to be understood that the terms "on," "over," and "above," in the present disclosure are to be interpreted in the broadest possible way consistent with the context. Consequently, "on," "over," and "above" should be understood not only to mean "directly on" something, but also to mean there are no intervening features or layers between the object and the "on," "over," or "above" object.

[0038] In addition, spatially relative terms, such as "under," "below," "lower," "over," "upper," and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0039] As Figure 1 , Figure 2 , Figure 3 With Figure 4 reference to the drawings, embodiments of the present application provide a kind of thermosetting resin glass fiber prepreg rolling device, comprising: for thermosetting resin glass fiber prepreg into processing processing box 1 for processing, the front and rear ends of the processing box 1 symmetrically open material port 2, respectively for glass fiber prepreg from the end of the processing box 1 in and out, and the processing box 1 evenly distributed with multiple guide glass fiber prepreg travel guide roller 3, the side of the processing box 1 is equipped with box door 101, the box door 101 is equipped with observation window.

[0040] The processing box 1 is sequentially provided with a gluing mechanism, a rolling mechanism and a curing mechanism along the processing procedure, wherein the gluing mechanism comprises a fixed frame 4 fixed to the upper end surface of the processing box 1, and a fixed cylinder 6 is arranged on the lower end surface of the fixed frame 4.

[0041] The fixed cylinder 6 is in abutting fit with the upper end surface of the processing box 1, and a storage cylinder 7 is arranged in the fixed cylinder 6 and extends into the processing box 1 and is used for dripping glue. In the specific implementation, the upper end surface of the processing box 1 is provided with a lifting opening 8 through which the fixed cylinder 6 and the storage cylinder 7 pass, and the top edge of the fixed cylinder 6 is provided with an extension ring 601 which is in abutting limit with the upper end of the lifting opening 8. A plurality of vertical movable shafts 602 are symmetrically fixed on the extension ring 601, the top end of the movable shaft 602 penetrates the upper end surface of the fixed frame 4 and is provided with an anti-falling protrusion, and a first spring 603 is sleeved on the movable shaft 602, and the two ends of the first spring 603 are connected with the fixed frame 4 and the extension ring 601 respectively. Meanwhile, an internal thread is arranged in the fixed cylinder 6, and an external thread matched with the fixed cylinder 6 is arranged on the top outer edge surface of the storage cylinder 7, so that the storage cylinder 7 can be detachably installed on the fixed cylinder 6, facilitating the replenishment of glue.

[0042] The fixed frame 4 is fixed with a gas cylinder 5, the machine shaft of the gas cylinder 5 is connected with a driving rod 501, the lower end of the driving rod 501 extends into the top of the storage cylinder 7 and is fixed with a piston plate 502 used for extruding glue, and the lower end of the storage cylinder 7 is provided with a glue outlet 701, and the top of the storage cylinder 7 is provided with an opening, and a resistance ring 702 is arranged on the inner wall of the opening. The resistance ring 702 is made of elastic material such as rubber and can be used for limiting the piston plate 502 to a certain extent, so that the piston plate 502 can first contact the resistance ring 702 to drive the storage cylinder 7 and the fixed cylinder 6 to descend, pass through the lifting opening 8 and extend into the processing box 1, and when the extension ring 601 abuts against the upper end of the lifting opening 8, the piston plate 502 will pass through the resistance of the resistance ring 702, so as to further extrude the glue in the storage cylinder 7, realizing the dripping operation.

[0043] As Figure 2 With Figure 5As shown, the glue rolling mechanism comprises a transmission belt 301 arranged in the middle of the processing box 1, and a glue rolling block 9 elastically mounted on the top of the processing box 1, which extends above the transmission belt 301 and is used for rolling the glass fiber prepreg coated with glue on the transmission belt 301. In specific implementation, a fixed column 10 is fixed on the middle of the top surface of the processing box 1, a vertical second spring 1001 is movably inserted into the lower end of the fixed column 10, one end of the second spring 1001 arranged in the fixed column 10 is connected with a movable column 1002, and the lower end of the second spring 1001 is fixed with the glue rolling block 9, so that the glue rolling block 9 is elastically mounted on the top of the processing box 1 to elastically roll the glass fiber prepreg with glue dropped on the surface.

[0044] As shown in the drawings, Figure 2 As shown in the drawings, Figure 6 As shown, the glue rolling mechanism comprises a transmission belt 301 arranged in the middle of the processing box 1, and a glue rolling block 9 elastically mounted on the top of the processing box 1, which extends above the transmission belt 301 and is used for rolling the glass fiber prepreg coated with glue on the transmission belt 301. In specific implementation, a fixed column 10 is fixed on the middle of the top surface of the processing box 1, a vertical second spring 1001 is movably inserted into the lower end of the fixed column 10, one end of the second spring 1001 arranged in the fixed column 10 is connected with a movable column 1002, and the lower end of the second spring 1001 is fixed with the glue rolling block 9, so that the glue rolling block 9 is elastically mounted on the top of the processing box 1 to elastically roll the glass fiber prepreg with glue dropped on the surface.

[0045] The technical scheme provided by the application can make the thermosetting resin glass fiber prepreg enter the processing box for glue rolling processing, and the thermosetting resin glass fiber prepreg is protected by the processing box during the whole process, so that the interference of external environment on the glue rolling processing step is reduced, and the glue rolling effect on the thermosetting resin glass fiber prepreg is effectively improved.

[0046] The cooperation of the fixed frame, the air cylinder, the fixed cylinder and the storage cylinder can facilitate the disassembly and assembly of the storage cylinder by the fixed cylinder, so as to supplement the glue, and the glue in the storage cylinder can be extruded by the air cylinder, so that the glue in the storage cylinder is dropped on the surface of the thermosetting resin glass fiber prepreg to complete the glue dropping operation.

[0047] The glue rolling block can be elastically mounted in the processing box by the fixed column and the glue rolling block, so that the glue dropped on the surface of the thermosetting resin glass fiber prepreg can be rolled by the glue rolling block to make the glue uniform and integrated with the thermosetting resin glass fiber prepreg.

[0048] Through the cooperation of the fixed cover, the ultraviolet lamp and the reflection plate, the thermosetting resin glass fiber pre-impregnated material with the uniform colloid on the surface can be irradiated by ultraviolet, so that the colloid is photocured, and the rolling glue effect is improved.

[0049] Through the above glue coating, rolling and curing operations of the thermosetting resin glass fiber pre-impregnated material, automatic rolling is realized, the rolling forming efficiency is greatly improved, and the rolling effect is good.

[0050] The present application encompasses any substitution, modification, equivalent method and scheme made on the essence and scope of the present application. In order to make the public have a thorough understanding of the present application, specific details are described in the following preferred embodiments of the present application, and the present application can also be fully understood without the description of these details for those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the present application, well-known methods, processes, procedures, elements and circuits are not described in detail.

[0051] Those skilled in the art can understand that all or part of the steps in the above-mentioned embodiment methods can be completed by programs instructing related hardware, and the programs can be stored in computer readable storage medium, such as ROM / RAM, magnetic disc, optical disc, etc.

[0052] The above is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A device for grinding thermosetting resin glass fiber prepreg, characterized in that, include: A processing box for feeding heat-curing resin glass fiber prepreg into the processing, and a coating mechanism, a grinding mechanism and a curing mechanism arranged sequentially in the processing box along the processing steps. The adhesive application mechanism includes a fixed frame fixed to the upper end face of the processing box, a cylinder fixed on the fixed frame, a fixed cylinder elastically installed on the lower end face of the fixed frame, the fixed cylinder abutting against the upper end face of the processing box, a storage cylinder extending into the processing box and used for dispensing adhesive installed inside the fixed cylinder, and a drive rod connected to the shaft of the cylinder, the lower end of the drive rod extending into the top of the storage cylinder and fixed with a piston plate for extruding adhesive; The upper end face of the processing box is provided with a lifting port for the fixed cylinder and the storage cylinder to pass through, and the top edge of the fixed cylinder is provided with an extension ring, which abuts against and limits the upper edge of the lifting port; multiple vertical movable shafts are symmetrically fixed on the extension ring, the top end of the movable shaft passes through the upper end face of the fixed frame and is provided with an anti-detachment protrusion, and a first spring is sleeved on the movable shaft, the two ends of the first spring are respectively connected to the fixed frame and the extension ring; the lower end of the storage cylinder is provided with a glue outlet, and the top of the storage cylinder is provided with an opening, and a resistance ring is provided around the inner wall of the opening; The glue-grinding mechanism includes a transmission belt located in the middle of the processing box, and a glue-grinding block elastically installed at the top of the processing box. The glue-grinding block extends above the transmission belt and is used to perform a glue-grinding operation on the glass fiber prepreg coated with adhesive on the transmission belt. A fixed column is fixed in the middle of the top surface of the processing box. A vertical second spring is movably inserted into the lower end of the fixed column, and one end of the second spring, which is placed inside the fixed column, is connected to a movable column. The glue-grinding block is fixed to the lower end of the second spring. The adhesive fixing mechanism includes an ultraviolet lamp tube disposed at the top of the processing box and a reflector plate installed at the bottom of the processing box.

2. The thermosetting resin glass fiber prepreg grinding device according to claim 1, characterized in that, The processing box has symmetrical material inlets at both the front and rear ends, which are used to allow glass fiber prepreg to enter and exit from the ends of the processing box. The processing box also has a number of guide rollers evenly distributed inside to guide the glass fiber prepreg.

3. The thermosetting resin glass fiber prepreg grinding device according to claim 2, characterized in that, The processing box is equipped with a door on its side, and an observation window is installed on the door.

4. The thermosetting resin glass fiber prepreg grinding apparatus according to claim 1, characterized in that, The fixed cylinder has an internal thread, and the top outer edge of the storage cylinder has an external thread that mates with the fixed cylinder.

5. The thermosetting resin glass fiber prepreg grinding apparatus according to claim 1, characterized in that, A fixing cover is hinged to the upper end of the processing box away from the fixing frame. A power supply is installed inside the fixing cover. The lower end of the fixing cover extends into the top of the processing box and has two symmetrical fixing ears. The ultraviolet lamp is installed between the two fixing ears.

6. The thermosetting resin glass fiber prepreg grinding apparatus according to claim 5, characterized in that, The lower end face of the fixed cover has two lampshade plates symmetrically fixed about the ultraviolet lamp tube, and the reflector is installed directly below the ultraviolet lamp tube.

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