CN216544162U

CN216544162U - Anti-scratch device is used in production of carbon fiber prepreg cloth

Info

Publication number: CN216544162U
Application number: CN202122934194.0U
Authority: CN
Inventors: 李鹏
Original assignee: Qingdao Huahao New Material Technology Co ltd
Current assignee: Qingdao Huahao New Material Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an anti-scratching device for producing carbon fiber prepreg cloth, which comprises an installation frame, wherein the tops of the front side and the rear side of the installation frame are fixedly connected with a side plate, the right side of the top of the installation frame is provided with an auxiliary component, the auxiliary component comprises an outer box fixedly connected to the side plate, a plurality of parallel scraping plates are arranged in the outer box and close to the bottom of the outer box, the scraping plates are right-angled and face the right side, and two elastic components are symmetrically arranged on each scraping plate; according to the utility model, the elastic part is arranged on the scraper blade, the spring with the stiffness coefficient gradually increased is arranged in the elastic part, and the working procedure of scraping redundant epoxy resin from carbon fibers is disassembled into a plurality of parts, so that the scratching to the carbon fibers can be reduced, the influence on the quality of carbon fiber prepreg products is further reduced, the defective rate is reduced, and meanwhile, the scraper blade can enable the epoxy resin on the carbon fibers to be compounded more uniformly.

Description

Anti-scratch device is used in production of carbon fiber prepreg cloth

Technical Field

The utility model relates to the technical field of prepreg cloth production, in particular to an anti-scratching device for carbon fiber prepreg cloth production.

Background

Carbon fiber prepreg is at the combined material who forms on the carbon fiber through high pressure high temperature technique with epoxy composite, consequently need strike off unnecessary epoxy on the carbon fiber at the in-process of its production, with the level and smooth and pleasing to the eye of guaranteeing prepreg surface, and the production facility of carbon fiber prepreg among the prior art is mostly once striking off unnecessary epoxy, can make like this with the comparatively tight epoxy of carbon fiber contact can damage the structure of carbon fiber under powerful striking off, and then influence the quality of carbon fiber prepreg, increase the defective percentage. In view of this, we propose a scratch-proof device for carbon fiber prepreg production.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an anti-scratching device for producing carbon fiber prepreg cloth.

The technical scheme of the utility model is as follows:

an anti-scratching device for producing carbon fiber prepreg cloth comprises an installation frame, wherein the tops of the front side and the rear side of the installation frame are fixedly connected with a side plate, the right side of the top of the mounting frame is provided with an auxiliary component which comprises an outer box fixedly connected on the side plate, a plurality of parallel scrapers are arranged in the outer box near the bottom, the scrapers are right-angled and right-angled, each scraper is symmetrically provided with two elastic components, the elastic component comprises a connecting sleeve fixed on the inner wall of the top of the outer box, a spring is fixedly connected inside the connecting sleeve, the bottom of the spring is fixedly connected with a connecting shaft which is connected with the inner wall of the connecting sleeve in a sliding way, the connecting shaft bottom with scraper blade fixed connection turns right from a left side in the auxiliary component spring stiffness coefficient crescent.

As preferred technical scheme, reinforced subassembly is installed in installation frame top left side, reinforced subassembly include with curb plate top fixed connection's reposition of redundant personnel case, fixedly connected with charging hopper on the reposition of redundant personnel case, charging hopper bottom intercommunication has the connecting pipe, the connecting pipe bottom extends in the reposition of redundant personnel case.

As an optimized technical scheme, a partition plate provided with a plurality of through holes is fixedly connected below the connecting pipe in the flow dividing box.

According to the preferable technical scheme, the bottom of the splitter box is fixedly connected with a splitter plate, the center of the top of the splitter plate is fixedly connected with a partition block in a right triangular prism shape, and a plurality of splitter holes are formed in two sides of the partition block.

As preferred technical scheme, install the conveyer belt in the installation frame just the conveyer belt both ends are all rotated and are connected with the belt axle, motor of fixedly connected with on the installation frame outer wall, motor output shaft and belt axle key joint are fixed.

As preferred technical scheme, all fixedly connected with a supporting leg in installation frame bottom four corners department.

As the preferred technical scheme, a recovery tank is arranged below the conveyor belt and is fixedly connected with the four support legs.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the elastic part is arranged on the scraper blade, the spring with the stiffness coefficient gradually increased is arranged in the elastic part, and the working procedure of scraping redundant epoxy resin from carbon fibers is disassembled into a plurality of pieces, so that the scratching to the carbon fibers can be reduced, the influence on the quality of carbon fiber prepreg products is further reduced, the defective rate is reduced, and meanwhile, the scraper blade can enable the epoxy resin on the carbon fibers to be compounded more uniformly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a charging member of the present invention;

FIG. 3 is a schematic view of the structure of the flow distribution plate of the present invention;

FIG. 4 is a schematic view of the structure of the auxiliary member of the present invention;

FIG. 5 is a top view of an auxiliary component of the present invention;

FIG. 6 is a schematic view of the construction of the mounting frame and its attachment members in the present invention;

fig. 7 is a sectional view of the elastic member of the present invention.

The meaning of the individual reference symbols in the figures is:

mounting frame 1; a side plate 10; a conveyor belt 11; a motor 12; support legs 13; a recovery tank 14; an auxiliary member 2; an outer case 20; an elastic member 21; a connecting sleeve 210; a spring 211; a connecting shaft 212; a squeegee 22; a feeding assembly 3; a charging hopper 30; a connecting pipe 31; a partition 32; a diversion box 33; a diverter plate 34; the diversion holes 340; a spacer block 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a production of carbon fiber preimpregnation cloth is with anti-scratch device, including installation frame 1, curb plate 10 of the equal fixedly connected with in both sides top around installation frame 1, auxiliary component 2 is installed on installation frame 1 top right side, auxiliary component 2 includes outer container 20 of fixed connection on curb plate 10, be close to bottom department in the outer container 20 and be equipped with a plurality of parallel arrangement's scraper blade 22, scraper blade 22 is right angle form and right angle towards the right side, equal symmetry is equipped with two elastomeric element 21 on every scraper blade 22, elastomeric element 21 is including fixing the connecting sleeve 210 on outer container 20 top inner wall, the inside fixedly connected with spring 211 of connecting sleeve 210, spring 211 bottom fixedly connected with connecting axle 212, connecting axle 212 and connecting sleeve 210 inner wall sliding connection, connecting axle 212 bottom and scraper blade 22 fixed connection, from a left side spring 211 coefficient crescent in the 2 auxiliary component that turns right.

It should be noted that, by providing the elastic member 21 on the scraper 22 and providing the spring 211 with gradually increasing stiffness coefficient in the elastic member 21, the scraper 22 connected to the spring 211 with smaller stiffness coefficient can scrape off a large amount of excess epoxy resin on the carbon fiber, and the scraper 22 at this position is relatively easy to be jacked up, so that the epoxy resin, which is in relatively close contact with the carbon fibers, can jack up the squeegee 22, wait for the next squeegee 22 to be processed, the scraper 22 connected below the spring 211 with larger stiffness coefficient cleans the epoxy resin with tightly connected carbon fibers to a gradually deepened degree, and the process is disassembled into a plurality of steps, so that the scratch to the carbon fibers can be reduced, and then reduce the influence to carbon fiber prepreg product quality, reduced the defective percentage, the scraper blade 22 that sets up like this simultaneously can make the epoxy on the carbon fiber compound more even.

It should be added that the spring 211 has a different stiffness coefficient, and the epoxy resin tightly connected with the carbon fibers naturally has a different height for lifting the scraper 22, so that the epoxy resin can be cleaned to different degrees.

Preferably, the feeding assembly 3 is installed on the left side of the top of the installation frame 1, the feeding assembly 3 includes a diversion box 33 fixedly connected with the top of the side plate 10, a feeding funnel 30 is fixedly connected to the diversion box 33, the bottom of the feeding funnel 30 is communicated with a connecting pipe 31, and the bottom of the connecting pipe 31 extends into the diversion box 33.

Preferably, a partition plate 32 having a plurality of through holes is fixedly connected to the inside of the flow dividing box 33 below the connecting pipe 31.

Preferably, a splitter plate 34 is fixedly connected to the bottom of the splitter box 33, a partition block 35 in the shape of a right triangular prism is fixedly connected to the center of the top of the splitter plate 34, and a plurality of splitter holes 340 are formed in both sides of the partition block 35.

It should be noted that, in this embodiment, the epoxy resin in a molten state is directly added into the charging hopper 30, and after entering into the charging hopper 30, the epoxy resin enters into the dividing box 33 through the charging hopper 30 and the connecting pipe 31, and flows onto the two sides of the dividing block 35 after filtering larger particles in the epoxy resin through the dividing plate 32, and flows onto the carbon fibers through the dividing holes 340 on the dividing plate 34.

It should be added that the diversion holes 340 on the left and right sides of the diversion plate 34 in this embodiment are arranged in a staggered manner, so that the epoxy resin is distributed more uniformly on the carbon fiber.

Preferably, the installation frame 1 is internally provided with a conveyor belt 11, both ends of the conveyor belt 11 are rotatably connected with a belt shaft, the outer wall of the installation frame 1 is fixedly connected with a motor 12, and the output shaft of the motor 12 is fixedly connected with the belt shaft in a key joint manner.

It should be noted that in this example, the carbon fiber is placed on the conveyor belt 11, and the motor 12 drives the belt shaft to rotate, so as to drive the conveyor belt 11 to rotate, and then the carbon fiber is fed to the feeding assembly 3 and the lower part of the auxiliary component 2 in sequence.

It should be added that the front and back sides of the conveyor belt 11 in this embodiment are closely attached to the inner wall of the mounting frame 1, so that the epoxy resin can be prevented from leaking downwards from the gap between the conveyor belt 11 and the inner wall of the mounting frame 1.

Preferably, one supporting leg 13 is fixedly connected to each of the four corners at the bottom of the mounting frame 1.

Preferably, a recovery tank 14 is arranged below the conveyor belt 11, and the recovery tank 14 is fixedly connected with the four support legs 13.

It should be noted that the recovery tank 14 is provided to facilitate recovery of the epoxy resin dropped from the conveyor belt 11.

When the scratching-preventing device for producing the carbon fiber prepreg is used, firstly, carbon fibers are placed on the conveyor belt 11, then the motor 12 is started, the motor 12 drives the belt shaft to rotate, so that the conveyor belt 11 is driven to rotate, the carbon fibers are firstly and secondly conveyed to the positions below the feeding assembly 3 and the auxiliary component 2, when the carbon fibers pass through the position below the feeding assembly 3, epoxy resin in a molten state enters the feeding hopper 30 and then enters the partition plate 32 in the flow dividing box 33 along the feeding hopper 30 and the connecting pipe 31, larger particles in the epoxy resin are filtered by the partition plate 32, then flow to two sides of the partition block 35, and flow onto the carbon fibers through the flow dividing holes 340 in the flow dividing plate 34; when passing through the auxiliary component 2 below, the scraper 22 connected on the spring 211 with smaller stiffness coefficient can scrape a large amount of redundant epoxy resin on the carbon fiber, and the scraper 22 at the position is easy to be jacked up, so that the epoxy resin which is in tight contact with the carbon fiber can jack the scraper 22 to wait for the treatment of the next scraper 22, and the scraper 22 connected under the spring 211 with larger stiffness coefficient is used for cleaning the carbon fiber by gradually deepening the epoxy resin which is tightly connected, and the process disassembly of the part is multiple, so that the scratch on the carbon fiber can be reduced, the influence on the quality of the carbon fiber prepreg product is reduced, the defective rate is reduced, and meanwhile, the scraper 22 arranged in such a way can ensure that the epoxy resin on the carbon fiber is more uniform in compounding.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production of carbon fiber prepreg cloth is with anti-scratch device, includes installation frame (1), curb plate (10) of the equal fixedly connected with in both sides top around installation frame (1), its characterized in that: an auxiliary component (2) is arranged on the right side of the top of the mounting frame (1), the auxiliary component (2) comprises an outer box (20) fixedly connected to the side plate (10), a plurality of parallel scrapers (22) are arranged in the outer box (20) near the bottom, the scrapers (22) are right-angled and right-angled to the right, two elastic parts (21) are symmetrically arranged on each scraper (22), the elastic component (21) comprises a connecting sleeve (210) fixed on the inner wall of the top part of the outer box (20), a spring (211) is fixedly connected inside the connecting sleeve (210), the bottom of the spring (211) is fixedly connected with a connecting shaft (212), the connecting shaft (212) is connected with the inner wall of the connecting sleeve (210) in a sliding way, the bottom of the connecting shaft (212) is fixedly connected with the scraping plate (22), and the stiffness coefficient of the spring (211) in the auxiliary component (2) is gradually increased from left to right.

2. The anti-scratching device for carbon fiber prepreg production as claimed in claim 1, wherein: installation frame (1) top left side is installed reinforced subassembly (3), reinforced subassembly (3) include with curb plate (10) top fixed connection's reposition of redundant personnel case (33), fixedly connected with charging hopper (30) are gone up in reposition of redundant personnel case (33), charging hopper (30) bottom intercommunication has connecting pipe (31), connecting pipe (31) bottom extends in reposition of redundant personnel case (33).

3. The anti-scratching device for carbon fiber prepreg production as claimed in claim 2, wherein: the inner part of the flow distribution box (33) is positioned below the connecting pipe (31) and is fixedly connected with a clapboard (32) provided with a plurality of through holes.

4. The anti-scratching device for carbon fiber prepreg production as claimed in claim 3, wherein: the novel high-efficiency.

5. The anti-scratching device for carbon fiber prepreg production as claimed in claim 1, wherein: install in installation frame (1) conveyer belt (11) just conveyer belt (11) both ends are all rotated and are connected with the belt axle, motor (12) of fixedly connected with on installation frame (1) outer wall, motor (12) output shaft and belt axle key joint are fixed.

6. The anti-scratching device for carbon fiber prepreg production as claimed in claim 5, wherein: the installation frame (1) bottom four corners department all fixedly connected with a supporting leg (13).

7. The anti-scratching device for carbon fiber prepreg production as claimed in claim 6, wherein: a recovery tank (14) is arranged below the conveyor belt (11), and the recovery tank (14) is fixedly connected with the four support legs (13).