CN210500506U

CN210500506U - Heating film cutter assembly with cooling function

Info

Publication number: CN210500506U
Application number: CN201921531443.8U
Authority: CN
Inventors: 何娇婷
Original assignee: Xuzhou Duoxi Graphene Material Technology Co Ltd
Current assignee: Xuzhou Duoxi Graphene Material Technology Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-12
Anticipated expiration: 2029-09-16

Abstract

The utility model provides a heating film cutter component with cooling function, which comprises a cutter frame and a cutter roller fixed on the cutter frame, wherein the cutter roller is provided with a circular cutter; a telescopic part is fixed at the top of the knife rest, and a motor for driving the knife roller to rotate is arranged at one side of the knife rest; the knife roll is of a cylindrical structure with two communicated ends, one end of the knife roll is fixed with a suction fan blade, and a plurality of heat conducting strips are uniformly distributed in the circumferential direction of the knife roll; a cooling cylinder is arranged in the knife roll, a plurality of radiating fins are uniformly distributed on the circumference of the cooling cylinder, and the radiating fins are respectively connected with the heat conducting strips in a one-to-one correspondence manner; when cutting, the heat on the circular cutter can be transferred to the radiating fins through the heat conducting strips; the air suction fan blades rotate together with the knife roll to form air pressure, so that air flow in the knife roll is accelerated, heat on the radiating fins is taken away, and radiating efficiency is improved.

Description

Heating film cutter assembly with cooling function

Technical Field

The utility model relates to a graphite alkene chip processing field that generates heat, concretely relates to heating film cutter unit spare with cooling function.

Background

The graphene has very good heat conduction performance, and the graphene heating chip has the advantages of energy conservation, environmental protection, safety, health, high electric-heat conversion rate and the like while meeting the requirement of heating, and is suitable for various heating products. Because graphite alkene heating chip size varies, need to cut into suitable size with graphite alkene heating film branch before the tectorial membrane. The existing heating film cutting device can generate a large amount of heat after being cut for many times to lead to the hair of the cutting knife to be scalded, so that the cutting edge of the heating film is easily heated, softened and deformed when being cut, and the cutting precision of the heating film is influenced.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a heating film cutter unit spare with cooling function.

A heating film cutter assembly with a cooling function comprises a cutter frame and a cutter roller fixed on the cutter frame through a bearing, wherein a plurality of circular cutters are mounted on the cutter roller; a telescopic piece for driving the tool rest to ascend and descend is fixed at the top of the tool rest, and a motor for driving the knife roller to rotate is arranged on one side of the tool rest;

the knife roll is of a cylindrical structure with two communicated ends, one end of the knife roll is fixed with a suction fan blade, and a plurality of heat conducting strips are uniformly arranged on the circumference of the knife roll; the inside coaxial cooling section of thick bamboo that is provided with of rotor, the even a plurality of fin that are provided with in the circumference of cooling section of thick bamboo, the fin respectively with the heat conduction strip one-to-one is connected.

Preferably, both ends of the cooling cylinder are provided with conical flow deflectors.

Preferably, the circular cutter is sleeved on the cutter roller through a cutter holder in a sliding mode, the cutter holder is made of heat conducting materials, and a locking bolt is connected to the cutter holder in a threaded mode.

Preferably, the outer wall of the knife roll is provided with a clamping plane, and the shape of the knife holder is matched with that of the knife roll.

The utility model has the advantages that: 1. a plurality of heat conducting strips are uniformly arranged in the circumferential direction of the knife roll, and radiating fins which are in one-to-one correspondence with the heat conducting strips are arranged in the knife roll, so that heat on the circular cutter can be transferred to the radiating fins through the heat conducting strips for radiating; one end of the knife roll is fixed with a suction fan blade, and the suction fan blade can form wind pressure when rotating along with the knife roll, so that air in the knife roll flows rapidly, and heat on the radiating fins is taken away; 2. the circular cutter is sleeved on the cutter roller through the cutter holder in a sliding mode and is locked and fixed through the locking bolt, the distance between the circular cutters can be adjusted only by loosening the locking bolt, and the circular cutter is suitable for cutting of various sizes.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of a knife roller in an embodiment of the present invention;

FIG. 3 is a view taken along line A-A of FIG. 2;

the figures in the drawings represent:

1. knife rest 2, telescopic piece 3, knife roller 4, motor 5, clamping plane 6 and knife seat

7. Circular cutter 8, locking bolt 9, suction fan blade 10, cooling cylinder 11 and flow guide body

12. Heat sink 13, heat conduction strip.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "up", "down", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, a heating film cutter assembly with a cooling function comprises a cutter frame 1, wherein a telescopic part 2 for driving the cutter frame 1 to lift is fixed at the top of the cutter frame 1. A knife roller 3 is fixed on the knife rest 1 through a bearing, and the right end of the knife roller 3 is fixedly connected with an output shaft of a motor 4.

The outer wall of the knife roller 3 is provided with a clamping plane 5, and the clamping plane 5 is provided with a graduated scale. The tool apron 6 is made of heat conducting materials such as metal copper and the like, and the shape of the tool apron 6 is matched with the knife roller 3. A plurality of circular cutters 7 are respectively sleeved on the cutter roller 3 in a sliding mode through the cutter holder 6 (the rotation of the cutter holder 6 can be effectively avoided by the clamping plane 5), and one side, close to the clamping plane 5, of the cutter holder 6 is in threaded connection with a locking bolt 8. The locking bolt 8 can lock and fix the circular cutter 7 when contacting and pressing with the clamping plane 5; the tool apron 6 can be slid by loosening the locking bolt 8, and the distance between the circular cutters 7 is adjusted, so that the slitting size is adjusted, and the application range is wide.

As shown in fig. 2 and 3, the knife roll 3 is a cylindrical structure with two communicated ends, the left end of the knife roll 3 is fixed with a suction fan blade 9, and the suction fan blade 9 can rotate synchronously with the knife roll 3. A cooling cylinder 10 is fixed in the cavity of the knife roll 3, the cooling cylinder 10 is coaxial with the knife roll 3, and conical flow conductors 11 are arranged at two ends of the cooling cylinder 10. A plurality of radiating fins 12 are uniformly arranged on the circumferential direction of the cooling cylinder 10, a plurality of heat conducting strips 13 are uniformly arranged on the circumferential direction of the knife roll 3, and the radiating fins 12 are respectively connected with the heat conducting strips 13 in a one-to-one correspondence manner.

When the circular cutter 7 is driven by the motor 4 to rotate for cutting, heat on the circular cutter 7 can be transferred to the radiating fins 12 through the heat conducting strips 13 for radiating; meanwhile, the air pressure can be formed when the air suction fan blade 9 rotates along with the knife roll 3, the air flow in the cavity of the knife roll 3 is accelerated, and therefore the heat on the radiating fins 12 is taken away, and the radiating efficiency is improved. In addition, the cooling cylinder 10 may be filled with a coolant, thereby further improving the heat dissipation efficiency.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims

1. A heating film cutter assembly with a cooling function comprises a cutter frame and a cutter roller fixed on the cutter frame through a bearing, wherein a plurality of circular cutters are mounted on the cutter roller; the top of knife rest is fixed with the extensible member that is used for driving its lift, and one side of knife rest is equipped with and is used for the drive the rotatory motor of rotor, its characterized in that: the knife roll is of a cylindrical structure with two communicated ends, one end of the knife roll is fixed with a suction fan blade, and a plurality of heat conducting strips are uniformly arranged on the circumference of the knife roll; the inside coaxial cooling section of thick bamboo that is provided with of rotor, the even a plurality of fin that are provided with in the circumference of cooling section of thick bamboo, the fin respectively with the heat conduction strip one-to-one is connected.

2. A heat generating film cutter assembly having a cooling function according to claim 1, characterized in that: conical flow guiding bodies are arranged at two ends of the cooling cylinder.

3. A heat generating film cutter assembly having a cooling function according to claim 1, characterized in that: the circular cutter is sleeved on the cutter roller through the cutter holder in a sliding mode, the cutter holder is made of heat conducting materials, and the cutter holder is in threaded connection with a locking bolt.

4. A heat generating film cutter assembly having a cooling function according to claim 3, characterized in that: the outer wall of the knife roll is provided with a clamping plane, and the shape of the knife holder is matched with that of the knife roll.