Film cutting device

Abstract

The utility model discloses a film cutting device which comprises a working table, supporting feet are arranged on the two sides of the bottom end of the working table, a cutting fixing table is arranged in the middle of the top end of the working table, strip-shaped sliding holes are formed in the front side surface and the rear side surface of the top end of the working table, and C-shaped sliding frames are connected to the inner sides of the strip-shaped sliding holes in a sliding mode. Brackets are arranged on one side of the workbench, and the number of the brackets is two; by designing the working table, the supporting feet, the cutting fixing table, the bracket, the film winding roller, a C-shaped sliding frame, a movable fixing frame, a limiting disc, a first spring, a pressing frame, a fixing plate, a second spring, a connecting plate, a sliding groove, a sliding block, a pressing column, a third spring, an arc-shaped cutting knife, an indicator, a scale batten and a strip-shaped sliding hole, the whole device is compact in structure, and the manufacturing cost of all the components is low; the film cutting device is simple in structure, capable of manually cutting a film in length size, simple in operation process, high in practicability and worthy of being vigorously popularized.

Description

Technical Field

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

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. When processing and manufacturing film, a cutting device is required. However, the existing film cutting device has a complex structure and is expensive. Large factories can afford the cost of the machinery, but small workshops and small shops cannot afford such a cost. Therefore, there is an urgent need for a film cutting device with a low cost and suitable for small workshops and small shops. For this purpose, we propose a film cutting device. Utility Model Content

[0003] The purpose of the utility model is to provide a film cutting device. By designing a workbench, a support leg, a cutting fixed table, a bracket, a film roller, a C-shaped slide, a movable fixed frame, a limit plate, a first spring, a pressing frame, a fixed plate, a second spring, a connecting plate, a slide groove, a sliding block, a pressure column, a third spring, an arc-shaped cutting knife, an indicator mark, a scale plate strip, and a strip slide hole, the entire device has a compact structure, the cost of each component is low, the film can be cut to length by hand, the operation process is simple, it has strong practicality, and it is worthy of promotion.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a film cutting device comprises a workbench, wherein both sides of the bottom end of the workbench are provided with supporting feet, and a cutting fixed platform is provided in the middle of the top end of the workbench, and the front side surface and the rear side surface of the top end of the workbench are both provided with strip sliding holes, and the inner side of the strip sliding holes is slidably connected with a C-shaped slide frame, and a bracket is provided on one side of the workbench. The two brackets are longitudinally symmetrically distributed about the midpoint of one side of the workbench, and a film rolling roller is rotatably connected between the two brackets, and the top end of the other side of the workbench is slidably connected to a movable fixed frame, and the bottom end of the movable fixed frame passes through the inner wall of the workbench and is fixedly connected to a limiting plate at the bottom end of the workbench, and a first spring is also provided on the top end of the limiting plate, and the first spring is simultaneously sleeved on the bottom end surface of the movable fixed frame, and the top end of the C-shaped slide is slidably connected to a pressing frame, and the pressing frame The bottom end passes through the inner wall of the C-shaped slide, the bottom end of the pressing frame is fixedly connected to a fixing plate at the inner side of the C-shaped slide, and a second spring is provided at the connection between the fixing plate and the pressing frame, the top end of the second spring is fixed to the surface of the C-shaped slide, and the bottom end of the second spring is fixedly connected to the surface of the fixing plate, and a connecting plate is also provided on one side of the fixing plate, a sliding groove is opened on the top surface of the connecting plate, a sliding block is slidably connected to the inside of the sliding groove, and a pressure column is slidably connected to the top surface of the sliding block, the bottom end of the pressure column passes through the inner wall of the sliding block, the bottom end of the pressure column is fixedly connected to an arc-shaped cutting knife at the bottom end of the sliding block, and a third spring is also sleeved on the surface of the pressure column, the top end of the third spring is fixedly connected to the pressure column, and the bottom end of the third spring is fixedly connected to the sliding block, and scale strips are provided at the front and rear ends of the workbench, and an indicator mark compatible with the scale strip is also fixedly connected to the surface of one side of the C-shaped slide.

[0005] Preferably, a through hole is provided on one side surface of the support leg, and a fixing bolt is provided at the connection between the support leg and the workbench.

[0006] Preferably, a pull ring is provided at the top of the movable fixing frame, and anti-slip grooves are provided on the surface of the pull ring.

[0007] Preferably, the fixing plate is distributed in parallel with the cutting fixing table.

[0008] Preferably, the indicator mark and the arc-shaped cutting knife are in the same vertical direction.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] By designing a workbench, a support leg, a cutting and fixing table, a bracket, a film roller, a C-shaped slide, a movable fixed frame, a limit plate, a first spring, a pressing frame, a fixed plate, a second spring, a connecting plate, a slide groove, a sliding block, a pressure column, a third spring, an arc-shaped cutting knife, an indicator mark, a scale plate, and a strip slide hole, the entire device has a compact structure, and the cost of each component is low. The film can be cut to length by hand, and the operation process is simple. It has strong practicality and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0012] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0013] Figure 3 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0014] Among them: 1. workbench; 2. support foot; 3. cutting fixed table; 4. bracket; 5. film roll; 6. C-shaped slide; 7. movable fixed frame; 8. limit plate; 9. first spring; 10. pressing frame; 11. fixed plate; 12. second spring; 13. connecting plate; 14. slide groove; 15. sliding block; 16. pressure column; 17. third spring; 18. arc cutting knife; 19. indicator mark; 20. scale plate strip; 21. strip sliding hole. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1 , Figure 2 , Figure 3The utility model provides a technical solution: a film cutting device, including a workbench 1, legs 2 are arranged on both sides of the bottom of the workbench 1, a cutting fixing table 3 is arranged in the middle of the top of the workbench 1, strip sliding holes 21 are opened on the front side surface and the rear side surface of the top of the workbench 1, and a C-shaped slide 6 is slidably connected to the inner side of the strip sliding hole 21, a bracket 4 is arranged on one side of the workbench 1, and the number of the brackets 4 is two, and the two brackets 4 are longitudinally symmetrically distributed with the midpoint of one side of the workbench 1, and the two brackets 4 A film roll 5 is rotatably connected between them, a mobile fixed frame 7 is slidably connected to the top of the other side of the workbench 1, the bottom end of the mobile fixed frame 7 passes through the inner wall of the workbench 1 and is fixedly connected to a limiting plate 8 at the bottom of the workbench 1, and a first spring 9 is also arranged on the top of the limiting plate 8, and the first spring 9 is also sleeved on the bottom surface of the mobile fixed frame 7, the top of the C-shaped slide 6 is slidably connected to a pressing frame 10, the bottom end of the pressing frame 10 passes through the inner wall of the C-shaped slide 6, and the bottom end of the pressing frame 10 is fixedly connected to a fixed frame on the inner side of the C-shaped slide 6 The fixing plate 11 is provided with a second spring 12 at the connection between the fixing plate 11 and the pressing frame 10, the top end of the second spring 12 is fixed to the surface of the C-shaped sliding frame 6, and the bottom end of the second spring 12 is fixedly connected to the surface of the fixing plate 11, and a connecting plate 13 is also provided on one side of the fixing plate 11, and a sliding groove 14 is provided on the top surface of the connecting plate 13, and a sliding block 15 is slidably connected to the inner side of the sliding groove 14, and a pressing column 16 is slidably connected to the top surface of the sliding block 15, and the bottom end of the pressing column 16 passes through the inner wall of the sliding block 15, and the bottom end of the pressing column 16 is An arc-shaped cutting knife 18 is fixedly connected to the bottom end of the sliding block 15, and a third spring 17 is also sleeved on the surface of the pressure column 16, the top end of the third spring 17 is fixedly connected to the pressure column 16, and the bottom end of the third spring 17 is fixedly connected to the sliding block 15, and scale strips 20 are provided at the front and rear ends of the workbench 1, and an indicator mark 19 adapted to the scale strip 20 is also fixedly connected to the surface of one side of the C-shaped slide 6, a through hole is opened on the surface of one side of the support leg 2, and a fixing bolt is provided at the connection between the support leg 2 and the workbench 1;

[0017] When it is necessary to cut the film, first install the film roll 5 with the film on the bracket 4, then pull the movable fixing frame 7 upward so that the inner bottom end of the movable fixing frame 7 no longer fits the top surface of the cutting fixing table 3. At this time, the first spring 9 is forced to shrink, and then the personnel pulls out one end of the film rolled on the film roll 5, passes it through the inner side of the C-shaped slide 6, and lays it flat on the surface of the cutting fixing table 3. When it reaches the appropriate position, release the movable fixing frame 7. At this time, the first spring 9 is opened without force, so that the movable fixing frame 7 returns to its original position, and the bottom end of the movable fixing frame 7 is moved back to the original position. One end of the film is fixed on the surface of the cutting fixed table 3, and then the personnel slides the C-shaped slide 6 along the inner side of the strip slide hole 21, and through the action of the indicator 19 and the scale strip 20, the C-shaped slide 6 is moved to the size mark where the film needs to be cut, and then the personnel presses the pressing frame 10 downward, and the pressing frame 10 pushes the fixing plate 11 to move vertically downward, so that the fixing plate 11 presses the surface of the film, and then the personnel does not withdraw the force acting on the top of the pressing frame 10, and at the same time presses the pressing column 16 downward, at this time the third spring 17 is forced to contract, and the pressing column 16 drives the arc cutting knife 18 downward The operator does not withdraw the force acting on the top surface of the pressure column 16, and at the same time pulls the pressure column 16 to one side, so that the pressure column 16 drives the sliding block 15 to slide along the inner side of the slide groove 14, thereby realizing the cutting of the film and completing the operation; the existing film cutting device has a complex structure and is expensive. Large factories can afford the cost of the machine, but small workshops and small shops cannot afford such a cost of the machine. Therefore, a film cutting device with low cost and suitable for small workshops and small shops is urgently needed; by designing the working Working table 1, supporting foot 2, cutting fixed table 3, bracket 4, film roll 5, C-shaped slide 6, movable fixed frame 7, limiting plate 8, first spring 9, pressing frame 10, fixed plate 11, second spring 12, connecting plate 13, slide groove 14, sliding block 15, pressure column 16, third spring 17, arc cutting knife 18, indicator mark 19, scale plate strip 20, strip slide hole 21, make the whole device compact in structure, the cost of each component is low, the film can be cut to length by manual operation, and the operation process is simple, with strong practicality, and worthy of promotion.

[0018] In this embodiment, preferably, a pull ring is provided at the top of the movable fixing frame 7, and anti-slip grooves are provided on the surface of the pull ring, so that personnel can pull the movable fixing frame 7 upwards.

[0019] In this embodiment, preferably, the fixing plate 11 is arranged parallel to the cutting fixing table 3, so that after the fixing plate 11 is forced to reach a suitable position, the bottom surface of the fixing plate 11 can completely adhere to and fix the film.

[0020] In this embodiment, preferably, the indicator mark 19 and the arc-shaped cutting knife 18 are in the same vertical direction, so that the arc-shaped cutting knife 18 of the device can cut the film with higher precision.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A film cutting device, characterized in that: The workbench (1) comprises a workbench (1), wherein both sides of the bottom of the workbench (1) are provided with supporting legs (2), a cutting fixing table (3) is provided at the middle of the top of the workbench (1), a strip-shaped sliding hole (21) is provided on the front side surface and the rear side surface of the top of the workbench (1), a C-shaped sliding frame (6) is slidably connected to the inner side of the strip-shaped sliding hole (21), a bracket (4) is provided on one side of the workbench (1), and the number of the brackets (4) is two, the two brackets (4) are longitudinally symmetrically distributed with the midpoint of one side of the workbench (1), and a film roll is rotatably connected between the two brackets (4). The top end of the other side of the workbench (1) is slidably connected to a movable fixed frame (7), the bottom end of the movable fixed frame (7) passes through the inner wall of the workbench (1) and is fixedly connected to a limiting plate (8) at the bottom end of the workbench (1), and a first spring (9) is also arranged at the top end of the limiting plate (8), and the first spring (9) is simultaneously sleeved on the bottom end surface of the movable fixed frame (7), the top end of the C-shaped slide (6) is slidably connected to a pressing frame (10), the bottom end of the pressing frame (10) passes through the inner wall of the C-shaped slide (6), and the bottom end of the pressing frame (10) is fixed inside the C-shaped slide (6). A fixed plate (11) is fixedly connected, and a second spring (12) is arranged at the connection between the fixed plate (11) and the pressing frame (10), the top end of the second spring (12) is fixed to the surface of the C-shaped sliding frame (6), and the bottom end of the second spring (12) is fixedly connected to the surface of the fixed plate (11), and a connecting plate (13) is also arranged on one side of the fixed plate (11), and a sliding groove (14) is provided on the top surface of the connecting plate (13), and a sliding block (15) is slidably connected to the inner side of the sliding groove (14), and a pressing column (16) is slidably connected to the top surface of the sliding block (15), and the pressing column The bottom end of the pressure column (16) penetrates the inner wall of the sliding block (15), the bottom end of the pressure column (16) is located at the bottom end of the sliding block (15) and is fixedly connected with an arc-shaped cutting knife (18), and the surface of the pressure column (16) is also sleeved with a third spring (17), the top end of the third spring (17) is fixedly connected to the pressure column (16), and the bottom end of the third spring (17) is fixedly connected to the sliding block (15), and the front and rear ends of the workbench (1) are both provided with scale strips (20), and the surface of one side of the C-shaped slide (6) is also fixedly connected with an indicator mark (19) adapted to the scale strip (20).

2. A film cutting device according to claim 1, characterized in that: A through hole is provided on one side surface of the support leg (2), and a fixing bolt is provided at the connection between the support leg (2) and the workbench (1).

3. A film cutting device according to claim 1, characterized in that: A pull ring is arranged at the top of the movable fixing frame (7), and anti-slip grooves are provided on the surface of the pull ring.

4. A film cutting device according to claim 1, characterized in that: The fixing plate (11) and the cutting fixing table (3) are arranged in parallel.

5. A film cutting device according to claim 1, characterized in that: The indicator mark (19) and the arc-shaped cutting knife (18) are in the same vertical direction.

Images