CN211812647U

CN211812647U - Can eliminate graphite alkene membrane of powder and cut membrane device

Info

Publication number: CN211812647U
Application number: CN201922338869.8U
Authority: CN
Inventors: 司荣美; 潘中海
Original assignee: Tianjin Baoxingwei Technology Co Ltd
Current assignee: Tianjin Baoxingwei Technology Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-30
Anticipated expiration: 2029-12-24

Abstract

A graphene film cutting device capable of eliminating powder comprises a frame, a rubber roller, a film cutting cylinder and a powder removing cylinder, wherein four guide posts are fixed at four corners of the frame, a lower die base is fixed at the bottom ends of the guide posts, an upper die base capable of sliding on the guide posts is connected to the guide posts in a penetrating manner, the film cutting cylinder is fixed at the top of the frame, a telescopic rod of the film cutting cylinder downwards penetrates through the frame and is connected with the upper die base at the bottom end, a spring is sleeved on the guide posts between the upper die base and the lower die base, an upper die is fixed at the bottom surface of the upper die base, an upper cutting die is fixed at the bottom surface of the upper die, a lower die is fixed at the upper surface of the lower die base, a lower cutting die is fixed at the upper surface of the lower die, two parallel guide rails are fixed at one side of the next conveying direction of the graphene film by the lower die base, after the micro powder falling after the graphene film is cut, meanwhile, the rubber roller rolls to the position of the cutting die to be adhered with powder on the surface of the cutting die, so that the influence on the continuous preparation of the graphene film is avoided.

Description

Can eliminate graphite alkene membrane of powder and cut membrane device

Technical Field

The utility model relates to a graphite alkene film cutting machine especially relates to a can eliminate graphite alkene membrane film cutting device of powder.

Background

The graphene film has excellent electric conductivity and heat conductivity and a low thermal expansion coefficient, and can be widely used for effect transistors, electrode materials, composite materials, liquid crystal display materials, sensors and the like, the film cutting step of the graphene film is the most common process step in the manufacturing process of the transparent touch screen, in the production process of the touch screen, after the graphene film is rolled, the shape of each graphene film is different due to different rolling rates of each graphene film, the pressed graphene film needs to be subjected to film cutting to a required specification, the edge of the graphene film can generate micro powder in the film cutting process, and the micro powder can be possibly remained on the cut graphene film or remained on a film cutting tool, so that the quality of products produced subsequently is influenced.

Disclosure of Invention

The utility model provides a solve above-mentioned problem, provide a can eliminate graphite alkene membrane cutting device of powder.

The utility model discloses the technical scheme who takes:

a graphene film cutting device capable of eliminating powder comprises a rack, a rubber roll, a film cutting cylinder and a powder removing cylinder, wherein four guide posts are fixed at four corners of the rack, a lower die base is fixed at the bottom ends of the guide posts, an upper die base capable of sliding on the guide posts is connected to the guide posts in a penetrating manner, the film cutting cylinder is fixed at the top of the rack, a telescopic rod of the film cutting cylinder downwards penetrates through the rack and is connected with the upper die base at the bottom end, a spring is sleeved on the guide posts between the upper die base and the lower die base, an upper die is fixed at the bottom surface of the upper die base, an upper cutting die is fixed at the bottom surface of the upper die, a lower die is fixed at the upper surface of the lower die base, a lower cutting die is fixed at the upper surface of the lower die, two parallel guide rails are fixed at one side of the next conveying direction of a graphene film on the lower die base, sliding chutes are formed in the guide, the bottom plate passes through slider sliding connection in the spout, front end both sides fixed bolster above the bottom plate, the rubber roll is worn in rotating on the back shaft separately of the top fixed stay axle of two supports, the radius of rubber roll is greater than the distance of cutting die to lower mould base edge down, the minimum point and the graphene film contact of rubber roll, the fixed scraper frame of scraping in rear end both sides above the bottom plate, the top of two scraper frames is to the fixedly connected with scraper of rubber roll slope, the bottom of scraper contacts with the side upper portion of rubber roll, the trailing flank of bottom plate is connected with the telescopic link that removes the whitewashed cylinder, the fixed dust collecting opening in below of scraper above the bottom plate, the bottom of dust collecting opening is connected with leads the dirt pipe, be connected with the aspirator pump on the dirt pipe, the other end.

The cutting edges of the upper cutting die and the lower cutting die are inclined towards the rubber roller.

The dust collecting opening is funnel-shaped, and the narrow diameter end of the dust collecting opening is connected with the dust guide pipe.

The utility model has the advantages that: the utility model discloses after cutting the miropowder that drops behind the graphene film, adopt the rubber roll to roll along graphene film surface and cross, the miropowder adhesion is on the rubber roll surface, and the rubber roll rolls the powder that its surface was fallen to supreme, lower cutting die department adhesion simultaneously, avoids influencing the graphene film and continues the preparation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1-a frame; 2-a film cutting cylinder; 3-a guide post; 4-upper die base; 5-upper mould; 6, mounting a cutting die; 7-rubber roller; 8-a scraper; 9-scraper frame; 10-supporting shaft; 11-a scaffold; 12-a dust collecting port; 13-a base plate; 14-a dusting cylinder; 15-a guide rail; 16-a dust collecting filter bag; 17-a dust guide pipe; 18-a getter pump; 19-a slide block; 20-lower die base; 21-lower die; 22-lower cutting die; 23-spring.

Detailed Description

A graphene film cutting device capable of eliminating powder comprises a rack 1, a rubber roller 7, a film cutting cylinder 2 and a powder removing cylinder 14, wherein four guide posts 3 are fixed at four corners of the rack 1, a lower die base 20 is fixed at the bottom ends of the guide posts 3, an upper die base 4 capable of sliding on the guide posts 3 is connected on the guide posts 3 in a penetrating manner, the film cutting cylinder 2 is fixed at the top of the rack 1, a telescopic rod of the film cutting cylinder 2 downwards penetrates through the rack 1 and is connected with the upper die base 4 at the bottom end, a spring 23 is sleeved on the guide posts 3 between the upper die base 4 and the lower die base 20, an upper die 5 is fixed at the bottom surface of the upper die base 4, an upper cutting die 6 is fixed at the bottom surface of the upper die 5, a lower die 21 is fixed at the upper surface of the lower die base 20, a lower cutting die 22 is fixed at the upper surface of the lower die 21, two parallel guide rails 15 are fixed at one side of the lower die base 20, a bottom plate 13 is arranged on two parallel guide rails 15, the bottom surface of the bottom plate 13 is connected with a sliding block 19 corresponding to a sliding groove on the guide rail 15, the bottom plate 13 is connected in the sliding groove in a sliding way through the sliding block 19, two brackets 11 are fixed on the two sides of the front end of the upper surface of the bottom plate 13, the top ends of the two brackets 11 are fixed on the respective ends of a supporting shaft 10, a rubber roller 7 is rotatably penetrated and connected on the supporting shaft 10, the radius of the rubber roller 7 is larger than the distance from a lower cutting die 22 to the edge of a lower die base 20, the lowest point of the rubber roller 7 is contacted with a graphene film, two scraper frames 9 are fixed on the two sides of the rear end of the upper surface of the bottom plate 13, scrapers 8 inclined towards the rubber roller 7 are fixedly connected at the top parts of the two scraper frames 9, the bottom ends of the scrapers 8 are contacted with the upper parts of the side of the rubber, the other end of the dust guide pipe 17 is connected with a dust collection filter bag 16.

The cutting edges of the upper cutting die 6 and the lower cutting die 22 are inclined towards the rubber roller 7.

The dust collecting opening 12 is funnel-shaped, and the narrow end of the dust collecting opening 12 is connected with the dust guide pipe 17.

When the graphene film cutting machine is used, a graphene film is arranged above a lower cutting die 22, a telescopic rod of a film cutting cylinder 2 drives an upper die base 4 to move downwards, the film cutting cylinder 2 is communicated with an air source, an upper cutting die 6 on the upper die base 4 and a lower cutting die 22 on a lower die base 20 cut the graphene film under the action of the film cutting cylinder 2, a spring 23 prevents the upper cutting die 6 from directly and firmly colliding with the lower cutting die 22, a buffering effect is achieved to prevent the cutting die from being damaged, the upper cutting die 6 and the lower cutting die 22 are slightly separated by the reaction force of the spring 23, a rubber roller 7 rolls over the upper cutting die 6 and the lower cutting die 22 to be close to each other under the action of a powder removing cylinder 14, the powder is adhered to the rubber roller 7, the powder on the rubber roller 7 is scraped by a scraper 8 in the rolling process, and the scraped powder is collected by a dust collecting opening 12 through a dust guiding pipe 17 and guided into a dust collecting filter bag 16.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A graphene film cutting device capable of eliminating powder is characterized by comprising a rack (1), a rubber roller (7), a film cutting cylinder (2) and a powder removing cylinder (14), wherein four guide posts (3) are fixed at four corners of the rack (1), a lower die base (20) is fixed at the bottom ends of the guide posts (3), an upper die base (4) capable of sliding on the guide posts (3) is connected on the guide posts (3) in a penetrating manner, the film cutting cylinder (2) is fixed at the top of the rack (1), a telescopic rod of the film cutting cylinder (2) downwards penetrates through the rack (1) and is connected with the upper die base (4) at the bottom end, a spring (23) is sleeved on the guide post (3) between the upper die base (4) and the lower die base (20), an upper die (5) is fixed on the bottom surface of the upper die base (4), an upper die (6) is fixed on the bottom surface of the upper die (5), and a lower die (21) is fixed on the upper surface of the, a lower cutting die (22) is fixed on the lower die (21), two parallel guide rails (15) are fixed on one side of the lower die base (20) in the next conveying direction of the graphene film, sliding grooves are formed in the guide rails (15) along the length direction of the guide rails (15), a bottom plate (13) is arranged on the two parallel guide rails (15), a sliding block (19) is connected to the bottom surface of the bottom plate (13) corresponding to the sliding grooves in the guide rails (15), the bottom plate (13) is connected in the sliding grooves in a sliding mode through the sliding block (19), brackets (11) are fixed on two sides of the front end of the upper surface of the bottom plate (13), one end of each support shaft (10) is fixed at the top end of each support shaft (11), a rubber roller (7) is rotatably penetrated on each support shaft (10), the radius of each rubber roller (7) is larger than the distance from the lower cutting die (22) to the edge of the lower die base (20), the lowest, the top of two scraper framves (9) is to fixedly connected with scraper (8) of rubber roll (7) slope, the bottom of scraper (8) and the side upper portion contact of rubber roll (7), the trailing flank of bottom plate (13) is connected with the telescopic link of dusting cylinder (14), fixed dirt collecting opening (12) in below of scraper (8) above bottom plate (13), the bottom of dirt collecting opening (12) is connected with leads dirt pipe (17), it is connected with aspirator pump (18) on dirt pipe (17), the other end of leading dirt pipe (17) is connected with album dirt and crosses filter bag (16).

2. The graphene film cutting device capable of eliminating powder according to claim 1, wherein the blades of the upper cutting die (6) and the lower cutting die (22) are inclined towards the rubber roller (7).

3. The graphene membrane cutting device capable of eliminating powder according to claim 1, wherein the dust collection port (12) is funnel-shaped, and a narrow-diameter end of the dust collection port (12) is connected with the dust guide pipe (17).