Film cutting machine

Abstract

The utility model belongs to the field of film production equipment, and relates to a film cutting machine which comprises a cutting table, a lifting assembly and a support are arranged on the cutting table, a dust hood matched with the lifting assembly is connected in the support in a sliding mode, a cutting knife is arranged in the dust hood, a cutting groove corresponding to the cutting knife is formed in the cutting table, and a corrugated pipe is connected to the top of the dust hood. The corrugated pipe penetrates through the top of the support and is connected with a dust suction pipe, the dust suction pipe is sequentially connected with a dust suction machine and a dust collection box, and the dust collection box is fixed to the support. Through the arrangement of the dust hood, the dust collector and the dust collection box, the corrugated pipe, the dust collection pipe and the conveying pipe, generated dust is collected, so that the dust is collected and prevented from being attached to the surface of a thin film, the quality of the thin film is guaranteed, meanwhile, the dust is prevented from being diffused into the working environment, and the body health of workers is protected.

Description

Technical Field

[0001] The utility model belongs to the field of film production equipment and relates to a film cutting machine. Background Art

[0002] Film is a thin and flat material, usually made of plastic, metal, paper and other materials. There are many types of films, which can be divided into plastic film, metal film, paper film and the like according to different materials. According to different uses and performances, the film can have functions such as waterproof, moisture-proof, anti-oxidation, fresh-keeping, heat insulation, and sound insulation. During the production process, it will be cut into specific sizes according to user needs. At this time, a film cutting machine is needed. The existing utility model patent with patent number CN218619435U includes an operating table and a support leg. The operating table is provided with a first column, a first groove, a second column, and a second groove from left to right. The first column and the second column are both provided with two at positions near the front and rear ends of the operating table. A rewinding roller is connected between the first columns through a bearing. A connecting plate is fixedly provided between the second columns. A cylinder is provided above the connecting plate. The cylinder is connected to a cylinder shaft. The cylinder shaft is connected to a cutting knife. The first groove and the second groove penetrate the operating table. Bottom plates are provided at both ends of the first groove and the second groove. A spring is arranged on the bottom plate, a first pressure plate is arranged above the first groove, a second pressure plate is arranged above the second groove, the pressure plate is fixedly connected to the spring and the spring is in a stretched state when connected, a first connecting rod perpendicular to the first pressure plate is fixedly arranged below the first pressure plate, a second connecting rod perpendicular to the first pressure plate is fixedly arranged below the second pressure plate, the first connecting rod and the second connecting rod are fixedly connected through a third connecting rod, the third connecting rod is arranged parallel to the operating table, a fourth connecting rod is also arranged on the right side of the bottom of the operating table, a fifth connecting rod is also fixedly arranged downward in the middle of the third connecting rod, the fifth connecting rod is connected to the fourth connecting rod through a sixth connecting rod, the sixth connecting rod is fixedly connected to the fifth connecting rod, the sixth connecting rod is rotatably connected to the fourth connecting rod, the sixth connecting rod is also fixedly connected to the seventh connecting rod, and the seventh connecting rod is fixedly connected to a foot pedal.

[0003] The prior art has the following technical defects:

[0004] The above technical solution realizes the cutting of the film, and fixing the film with a pressure plate can prevent the plastic sealing film from shifting during cutting. However, the dust generated during the cutting process will disperse and follow the moving direction of the film and fall on the surface of the film, thereby causing defects on the surface of the film and affecting the production quality of the film. When cutting thicker films, more dust is generated and the diffusion range is larger, which is easy to affect the staff. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a film cutting machine.

[0006] The film cutting machine described in the utility model includes a cutting table, a lifting assembly and a bracket are provided on the cutting table, a dust hood compatible with the lifting assembly is slidably connected in the bracket, a cutting knife is provided in the dust hood, a cutting groove corresponding to the cutting knife is provided on the cutting table, a bellows is connected to the top of the dust hood, the bellows passes through the top of the bracket and is connected to a dust pipe, the dust pipe is sequentially connected to a vacuum cleaner and a dust collecting box, and the dust collecting box is fixed on the bracket.

[0007] Working process or working principle:

[0008] When in use, the film passes through the cutting groove, the dust hood is lowered by the lifting assembly, and the cutting knife is driven to cut the film. At the same time, the vacuum cleaner is started, and the dust generated by the cutting in the dust hood is sucked into the dust collecting box through the dust suction pipe and bellows to prevent the dust from being adsorbed onto the surface of the film and affecting the quality of the film.

[0009] The lifting assembly includes a motor fixed at the bottom of the bracket, a driving wheel and a first lead screw are connected to the motor, the driving wheel is connected to the driven wheel through a transmission chain, the driven wheel is connected to the second lead screw, the first lead screw and the second lead screw are respectively rotatably connected to the two ends of the bracket, the two ends of the dust hood are respectively connected to the first lead screw and the second lead screw, the two lead screws are driven to rotate by the motor, thereby driving the dust hood to move on the bracket.

[0010] A protective shell matching the driving wheel and the driven wheel is provided at the bottom of the cutting table, and the motor is fixed on the protective shell.

[0011] A mounting plate is provided on one side of the bracket, an electric push rod is provided on the mounting plate, and a pressing plate is provided at the bottom of the electric push rod, which effectively fixes the film to prevent displacement during cutting.

[0012] The pressing plate is provided with a pressing pad to prevent the pressing plate from directly contacting the film.

[0013] The cutting table is provided with a mounting frame, and the mounting frame is provided with a placing roller, and the film is placed by the placing roller, so that the staff can cut the film conveniently.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model collects the generated dust by means of the dust hood, dust collector and dust box, in cooperation with the bellows, dust suction pipe and conveying pipe, thereby collecting the dust and preventing the dust from adhering to the surface of the film, thereby ensuring the quality of the film and preventing the dust from diffusing into the working environment, thereby protecting the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0017] Figure 2 It is a cross-sectional view of an embodiment of the utility model.

[0018] Figure 3 It is an enlarged view of point A in the utility model 2.

[0019] In the figure: 1. cutting table; 2. placing roller; 3. bracket; 4. cutting groove; 5. second lead screw; 6. driven wheel; 7. first lead screw; 8. driving wheel; 9. transmission chain; 10. protective shell; 11. motor; 12. dust hood; 13. cutting knife; 14. bellows; 15. dust pipe; 16. vacuum cleaner; 17. pressure plate; 18. dust box; 19. mounting plate; 20. electric push rod. DETAILED DESCRIPTION

[0020] Example 1

[0021] like Figure 1 to Figure 3 As shown, the thin film cutting machine described in the utility model comprises a cutting table 1, on which a lifting assembly and a bracket 3 are provided, a dust hood 12 adapted to the lifting assembly is slidably connected in the bracket 3, a cutting knife 13 is provided in the dust hood 12, a cutting groove 4 corresponding to the cutting knife 13 is provided on the cutting table 1, a bellows 14 is connected to the top of the dust hood 12, the bellows 14 passes through the top of the bracket 3 and is connected to a dust suction pipe 15, the dust suction pipe 15 is sequentially connected to a dust collector 16 and a dust collecting box 18, and the dust collecting box 18 is fixed on the bracket 3; the lifting assembly comprises a motor 11 fixed to the bottom of the bracket 3, a driving wheel 8 and a first lead screw 7 are connected to the motor 11, the driving wheel 8 is connected to a driven wheel 6 through a transmission chain 9, the driven wheel 6 is connected to a second lead screw 5, the first lead screw 7 and the second lead screw 5 are separately The two ends of the dust hood 12 are respectively connected to the first lead screw 7 and the second lead screw 5, and the two lead screws are driven to rotate by the motor 11, thereby driving the dust hood 12 to move on the bracket 3; the bottom of the cutting table 1 is provided with a protective shell 10 adapted to the driving wheel 8 and the driven wheel 6, and the motor 11 is fixed on the protective shell 10; one side of the bracket 3 is provided with a mounting plate 19, and the mounting plate 19 is provided with an electric push rod 20, and the bottom of the electric push rod 20 is provided with a pressing plate 17, which effectively fixes the film to prevent displacement during cutting; the pressing plate 17 is provided with a pressure pad to prevent the pressing plate 17 from directly contacting the film; the cutting table 1 is provided with a mounting frame, and the mounting frame is provided with a placing roller 2, and the film is placed by the placing roller 2, which is convenient for the staff to cut the film.

[0022] Working process or working principle:

[0023] When in use, the film passes through the cutting groove 4, and the pressure plate 17 is pressed onto the film by the electric push rod 20, and then the lead screw is driven to rotate by the motor 11, thereby driving the dust hood 12 to descend to cut the film. The vacuum cleaner 16 is started at the same time when cutting, and the dust generated by the cutting in the dust hood 12 is sucked into the dust box 18 through the dust suction pipe 15 and the bellows 14 to prevent the dust from being adsorbed onto the surface of the film and affecting the quality of the film.

[0024] The utility model collects the generated dust by providing a dust hood 12, a dust collector 16 and a dust box 18, in cooperation with a bellows 14, a dust suction pipe 15 and a conveying pipe, thereby collecting the dust and preventing the dust from adhering to the surface of the film, thereby ensuring the quality of the film and preventing the dust from diffusing into the working environment, thereby protecting the health of the workers.

[0025] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.

Claims

1. A film cutting machine, characterized in that: The invention comprises a cutting table (1), wherein a lifting assembly and a bracket (3) are provided on the cutting table (1), a dust hood (12) adapted to the lifting assembly is slidably connected in the bracket (3), a cutting knife (13) is provided in the dust hood (12), a cutting groove (4) corresponding to the cutting knife (13) is provided on the cutting table (1), a bellows (14) is connected to the top of the dust hood (12), the bellows (14) passes through the top of the bracket (3) and is connected to a dust pipe (15), the dust pipe (15) is sequentially connected to a dust collector (16) and a dust collecting box (18), and the dust collecting box (18) is fixed on the bracket (3).

2. The film cutting machine according to claim 1, characterized in that: The lifting assembly comprises a motor (11) fixed at the bottom of the bracket (3), the motor (11) is connected to a driving wheel (8) and a first lead screw (7), the driving wheel (8) is connected to a driven wheel (6) via a transmission chain (9), the driven wheel (6) is connected to a second lead screw (5), the first lead screw (7) and the second lead screw (5) are rotatably connected to two ends of the bracket (3), and two ends of the dust cover (12) are respectively connected to the first lead screw (7) and the second lead screw (5).

3. The film cutting machine according to claim 2, characterized in that: A protective shell (10) adapted to the driving wheel (8) and the driven wheel (6) is provided at the bottom of the cutting table (1), and the motor (11) is fixed on the protective shell (10).

4. The film cutting machine according to any one of claims 1 to 3, characterized in that: A mounting plate (19) is provided on one side of the bracket (3), an electric push rod (20) is provided on the mounting plate (19), and a pressing plate (17) is provided at the bottom of the electric push rod (20).

5. The film cutting machine according to claim 4, characterized in that: The pressing plate (17) is provided with a pressing pad.

6. The film cutting machine according to claim 5, characterized in that: The cutting table (1) is provided with a mounting frame, and the mounting frame is provided with a placing roller (2).

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