Film cutting device for reflective film production and processing

Abstract

The utility model relates to the technical field of film cutting devices, and discloses a film cutting device for reflective film production and processing, which comprises an operation table, a motor is fixedly connected to the front end of the right side of the operation table, a wind-up roller is rotatably connected to the inside of the front end of the operation table, and the right end of the wind-up roller is fixedly connected to the driving end of the motor. A conveying roller is rotationally connected into the rear end of the operation table, a supporting frame is fixedly connected to the middle of the top end of the operation table, and sliding through holes are formed in the left side and the right side of the supporting frame correspondingly. According to the film cutting device, one end of a reflecting film is wound on the winding roller, the motor is started to drive the winding roller to wind, and then the hydraulic cylinder is started to drive the lower pressing plate and the film cutting knife to descend for cutting, so that the efficiency of the film cutting device is improved, and the film cutting knife is separated from the lower pressing plate for replacement by unscrewing the bolt; the problem that the machining efficiency is affected due to the fact that the film cutter is abraded and folded and is inconvenient to replace is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of film cutting devices, in particular to a film cutting device for producing and processing reflective films. Background Art

[0002] The reflective film can reflect infrared rays, thus achieving a heat-insulating effect. It is a film with a large extinction coefficient. During the production process, in order to facilitate secondary processing or transportation of the reflective film, the reflective film is cut. In the traditional process of cutting the reflective film, the film cutting roller needs to be manually rotated and then the reflective film is cut. This process is time-consuming and labor-intensive, resulting in low efficiency in cutting the reflective film. Therefore, we propose a film with a large extinction coefficient to solve the above problem. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a film cutting device for producing and processing reflective films.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a film cutting device for producing and processing reflective film, comprising an operating table, a motor is fixedly connected to the right front end of the operating table, a winding roller is rotatably connected inside the front end of the operating table, the right end of the winding roller is fixedly connected to the driving end of the motor, a transmission roller is rotatably connected inside the rear end of the operating table, a support frame is fixedly connected to the middle of the top of the operating table, sliding through holes are arranged on the left and right sides of the support frame, a hydraulic cylinder is fixedly connected to the top of the support frame, a lower pressure plate is fixedly connected to the bottom end of the hydraulic cylinder, the left and right outer walls of the lower pressure plate are slidably connected to the inner wall of the sliding through hole, a mounting groove is arranged at the bottom of the lower pressure plate, a film cutting knife is fixedly connected to the inside of the mounting groove by bolts, a fixing column is fixedly connected to the left and right sides of the support frame, the bottom end of the fixing column is fixedly connected to the top of the operating table, the bottom outer wall of the fixing column is slidably connected to a sliding ring, the front and rear outer walls of the sliding ring are fixedly connected to a pressing rod, and a buffer spring is arranged at the bottom end of the sliding ring.

[0005] As a further description of the above technical solution:

[0006] The left and right ends of the lower pressing plate are both slidably connected to the outer wall of the fixing column.

[0007] As a further description of the above technical solution:

[0008] One end of the buffer spring is connected to the bottom end of the sliding ring, and the other end of the buffer spring is connected to the operating table.

[0009] As a further description of the above technical solution:

[0010] A pressing groove is arranged in the middle of the top of the operating table, and the pressing groove is located below the film cutting knife.

[0011] As a further description of the above technical solution:

[0012] The pressing rod is inclined at a certain angle.

[0013] As a further description of the above technical solution:

[0014] The lower pressing plate and the film cutting knife are both provided with two holes on the front and rear sides.

[0015] As a further description of the above technical solution:

[0016] The four corners of the bottom end of the operating table are all fixedly connected with supporting legs.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, when cutting the reflective film, the reflective film is first laid on the transmission roller, and then wrapped around the winding roller. After the motor is started to drive the winding roller to wind up, the hydraulic cylinder is started to drive the lower pressure plate and the film cutting knife to descend and cut, thereby improving the automation degree of the film cutting device and improving the efficiency of the staff in cutting the reflective film. By loosening the bolts, the film cutting knife can be separated from the mounting groove of the lower pressure plate, which is convenient for replacement, avoiding the film cutting knife from being worn and the rolling blade being inconvenient to replace, which affects the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a film cutting device for producing and processing a reflective film proposed by the utility model;

[0020] Figure 2 A cross-sectional view of a film cutting device for producing and processing a reflective film proposed by the utility model;

[0021] Figure 3 This is a rear view of a film cutting device for producing and processing a reflective film proposed by the utility model;

[0022] Figure 4 This is a structural diagram of a lower pressing plate of a film cutting device for producing and processing a reflective film proposed by the utility model.

[0023] Legend:

[0024] 1. Operating table; 2. Support frame; 3. Lower pressure plate; 4. Hydraulic cylinder; 5. Sliding through hole; 6. Winding roller; 7. Motor; 8. Support leg; 9. Transmission roller; 10. Bolt; 11. Film cutting knife; 12. Pressing groove; 13. Pressing rod; 14. Fixed column; 15. Sliding ring; 16. Buffer spring; 17. Mounting groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-4 , the utility model provides an embodiment: a film cutting device for the production and processing of reflective film, comprising an operating table 1, a motor 7 is fixedly connected to the right front end of the operating table 1, a winding roller 6 is rotatably connected inside the front end of the operating table 1, the right end of the winding roller 6 is fixedly connected to the driving end of the motor 7, a transmission roller 9 is rotatably connected inside the rear end of the operating table 1, a support frame 2 is fixedly connected to the middle of the top of the operating table 1, sliding holes 5 are provided on the left and right sides of the support frame 2, a hydraulic cylinder 4 is fixedly connected to the top of the support frame 2, a lower pressure plate 3 is fixedly connected to the bottom end of the hydraulic cylinder 4, the left and right end outer walls of the lower pressure plate 3 are slidably connected to the inner wall of the sliding through hole 5, a mounting groove 17 is provided at the bottom of the lower pressure plate 3, a film cutting knife 11 is fixedly connected to the inside of the mounting groove 17 by bolts 10, a fixing column 14 is fixedly connected to the left and right sides of the inside of the support frame 2, and the bottom end of the fixing column 14 is fixedly connected to the operating table 1 The top of the fixed column 14 and the bottom outer wall of the fixed column 14 are slidably connected with a sliding ring 15, and the outer walls of the front and rear sides of the sliding ring 15 are fixedly connected with a pressing rod 13, and the bottom end of the sliding ring 15 is provided with a buffer spring 16. When cutting the reflective film, the reflective film is first laid on the transmission roller 9, and then wrapped around the winding roller 6. After the motor 7 is started to drive the winding roller 6 to complete the winding, the hydraulic cylinder 4 is started to drive the lower pressure plate 3 to slide on the fixed column 14 so that the film cutting knife 11 can be stably lowered in the sliding through hole 5 of the support frame 2, so that the sliding ring 15 on the fixed column 14 drives the pressing rod 13 to press against the reflective film to avoid the wrinkles of the reflective film and affect the cutting effect. The film cutting knife 11 is buffered under the elastic force of the buffer spring 16 to avoid damage to the film cutting knife 11 caused by the downward pressure. Finally, the cutting is performed in a straight line with the cooperation of the pressing groove 12, which is more beautiful and improves the efficiency of the staff in cutting the reflective film.

[0027] The left and right ends of the lower pressing plate 3 are slidably connected to the outer wall of the fixed column 14, and then the hydraulic cylinder 4 is started to drive the lower pressing plate 3 to slide on the fixed column 14 so that the film cutting knife 11 can be stably lowered in the sliding through hole 5 of the support frame 2. One end of the buffer spring 16 is connected to the bottom end of the sliding ring 15, and the other end of the buffer spring 16 is connected to the operating table 1. Under the elastic force of the buffer spring 16, the film cutting knife 11 is buffered to avoid damage to the film cutting knife 11 caused by the downward pressure. A pressing groove 12 is provided in the middle of the top of the operating table 1. The pressing groove 12 is located below the film cutting knife 11. With the cooperation of the pressing groove 12, straight line cutting is performed, which is relatively For aesthetic purposes, the pressing rod 13 is tilted at a certain angle. The pressing rod 13 is tilted at a certain angle to better press the reflective film and prevent the reflective film from wrinkling. Two holes are provided on the front and rear sides of the lower pressing plate 3 and the film cutting knife 11. By loosening the bolt 10, the bolt 10 is pulled out from the holes of the lower pressing plate 3 and the film cutting knife 11, and the film cutting knife 11 is separated from the mounting groove 17 of the lower pressing plate 3, which facilitates the replacement of the film cutting knife 11 and avoids the film cutting knife 11 from being worn and rolled, which is inconvenient to replace and affects the processing efficiency. Support legs 8 are fixedly connected to the four corners of the bottom end of the operating table 1, and the support legs 8 support the upper load.

[0028] After film cutting, the film is cut into the film by the guide roller 13, and the guide roller 13 is pressed against the film, and the guide roller 13 is pressed against the film.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film cutting device for producing and processing a reflective film, comprising an operating table (1), characterized in that: The right front end of the operating platform (1) is fixedly connected to a motor (7), the front end of the operating platform (1) is internally rotatably connected to a winding roller (6), the right end of the winding roller (6) is fixedly connected to the driving end of the motor (7), the rear end of the operating platform (1) is internally rotatably connected to a transmission roller (9), the top middle of the operating platform (1) is fixedly connected to a support frame (2), the left and right sides of the support frame (2) are both provided with sliding through holes (5), the top of the support frame (2) is fixedly connected to a hydraulic cylinder (4), the bottom end of the hydraulic cylinder (4) is fixedly connected to a lower pressure plate (3), the left and right ends of the outer wall of the lower pressure plate (3) are sliding. The lower pressure plate (3) is movably connected to the inner wall of the sliding through hole (5), and a mounting groove (17) is provided at the bottom of the lower pressure plate (3). The interior of the mounting groove (17) is fixedly connected to a film cutting knife (11) by bolts (10). The left and right sides of the interior of the support frame (2) are fixedly connected to fixing columns (14), and the bottom ends of the fixing columns (14) are fixedly connected to the top of the operating table (1). The bottom outer walls of the fixing columns (14) are slidably connected to sliding rings (15), and the front and rear outer walls of the sliding rings (15) are fixedly connected to pressing rods (13), and the bottom ends of the sliding rings (15) are provided with buffer springs (16).

2. The film cutting device for producing and processing a reflective film according to claim 1, characterized in that: The left and right ends of the lower pressing plate (3) are both slidably connected to the outer wall of the fixing column (14).

3. The film cutting device for producing and processing a reflective film according to claim 1, characterized in that: One end of the buffer spring (16) is connected to the bottom end of the sliding ring (15), and the other end of the buffer spring (16) is connected to the operating table (1).

4. The film cutting device for producing and processing a reflective film according to claim 1, characterized in that: A pressing groove (12) is provided in the middle of the top end of the operating table (1), and the pressing groove (12) is located below the film cutting knife (11).

5. The film cutting device for producing and processing a reflective film according to claim 1, characterized in that: The pressing rod (13) is inclined at a certain angle.

6. The film cutting device for producing and processing a reflective film according to claim 1, characterized in that: The lower pressing plate (3) and the film cutting knife (11) are each provided with two holes on the front and rear sides.

7. The film cutting device for producing and processing a reflective film according to claim 1, characterized in that: Support legs (8) are fixedly connected at the four corners of the bottom end of the operating table (1).

Images