Color printing film slitting equipment

Abstract

The utility model discloses a color printing film slitting device which comprises a base, a vertical frame and a fixing frame, the vertical frame and the fixing frame are both fixedly connected to the top of the base, the vertical frame and the fixing frame are adjacently arranged, the color printing film slitting device further comprises a material collecting and discharging assembly, a flattening assembly and a slitting assembly, the material collecting and discharging assembly is arranged on the top of the base, the flattening assembly is arranged on the vertical frame, and the slitting assembly is arranged on the base. The slitting assembly is arranged on the fixing frame. The utility model belongs to the technical field of color printing thin film production, and particularly relates to color printing thin film slitting equipment which solves the problems that only one-time cutting work can be completed during each time of reciprocating cutting, cutting efficiency is reduced, and the requirement for efficient production is difficult to meet.

Description

Technical Field

[0001] The utility model belongs to the technical field of color printing film production, in particular to a color printing film slitting device. Background Art

[0002] In the production of color printing films, a film slitting machine is a mechanical device that cuts wide films into multiple narrow films. The commonly used slitting mechanism uses multiple slitting knives set above the film roller to cut the film into films of different widths for use in different fields.

[0003] The slitting mechanism of traditional color printing film slitting machines can only complete a single cutting task each time it moves back and forth. There are a lot of empty strokes during the movement of the slitting knife, which wastes a lot of time and greatly reduces the cutting efficiency, making it difficult to meet the needs of efficient production. Utility Model Content

[0004] The technical problem to be solved by the present invention is that each reciprocating cutting motion can only complete a single cutting operation, which reduces the cutting efficiency and makes it difficult to meet the demand for efficient production.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a color printing film slitting equipment, including a base, a vertical frame and a fixed frame, the vertical frame and the fixed frame are fixedly connected to the top of the base, the vertical frame and the fixed frame are adjacent to each other, and also include a material receiving and releasing component, a flattening component and a slitting component, the material receiving and releasing component is arranged on the top of the base, the flattening component is arranged on the vertical frame, and the slitting component is arranged on the fixed frame, the material receiving and releasing component is used for receiving and releasing the film, the flattening component is used for flattening the film, and the slitting component is used for slitting the film.

[0006] Furthermore, the material unwinding and rewinding assembly includes a vertical plate, a stepping motor, a material unwinding drum, a vertical plate, a brushless motor and a rewinding drum, wherein:

[0007] The vertical plate and the riser are both fixedly connected to the top of the base, and are symmetrically distributed front to back. The stepper motor is fixedly mounted on the outer side wall of the vertical plate. One end of the discharge drum is fixedly connected to the output end of the stepper motor, and the other end of the discharge drum is rotatably connected to the outer side wall of the vertical plate. The brushless motor is fixedly mounted on the outer side wall of the riser. One end of the winding drum is fixedly connected to the output end of the brushless motor, and the other end of the winding drum is rotatably connected to the outer side wall of the riser.

[0008] Furthermore, the material receiving and unloading assembly further includes a limiting ring and a bottom block, wherein:

[0009] The winding drum is provided with symmetrically distributed travel grooves, the limit ring is slidably set on the winding drum, and they are set in pairs, the bottom block is slidably set inside the travel groove, and it is fixedly connected to the inner wall of the limit ring, the bottom block is provided with symmetrically distributed through holes, the travel groove is provided with a groove, and it is adapted to the through hole.

[0010] Furthermore, the flattening assembly includes a sliding column, a connecting frame, a pressing cylinder and a roller, wherein:

[0011] The sliding column vertically penetrates the vertical frame and is slidably connected thereto, the connecting frame is fixedly connected to the lower end of the sliding column, the pressing cylinder is rotatably connected between the inner walls of the connecting frame, and the roller is rotatably connected between the inner walls of the vertical frame.

[0012] Furthermore, the flattening assembly further includes a guide rod and a spring, wherein:

[0013] The guide rod is fixedly connected to the top of the connecting frame and is symmetrically distributed. The upper end of the guide rod vertically passes through the vertical frame and is slidably connected thereto. The spring is sleeved outside the sliding column, and its two ends are fixedly connected to the vertical frame and the connecting frame.

[0014] Furthermore, the slitting assembly includes an electric push rod, a frame, a slider and a slitting knife, wherein:

[0015] The electric push rod vertically passes through the fixed frame and is fixedly connected to the fixed frame. The square frame is fixedly connected to the free end of the electric push rod. The slider is slidably arranged on the square frame and is arranged in pairs. The slitting knife is fixedly connected to the bottom of the slider.

[0016] Furthermore, positioning grooves are provided at the bottom of the frame and are linearly arranged. Positioning holes are provided on the slider and are matched with the positioning grooves.

[0017] Furthermore, the top of the base is provided with two symmetrically distributed fixing plates, the fixing plates are rotatably connected with the inner wall with a guide cylinder, and the height of the top wall thereof is higher than the height of the top wall of the roller.

[0018] After adopting the above structure, the beneficial effects of the utility model are as follows:

[0019] (1) The pressing cylinder flattens the film under the elastic force of the spring and the guiding action of the sliding column and the guide rod to avoid folding;

[0020] (2) The position of the slitting knife and the limiting ring can be adjusted appropriately according to the slitting requirements, thereby flexibly completing the slitting and winding operations of the film;

[0021] (3) The arrangement of two sets of guide cylinders can increase the tension of the film, thereby facilitating the slitting operation of the film by the slitting knife;

[0022] (4) The overall product design includes film release, film flattening, flexible film slitting, and flexible film rewinding, which improves the film slitting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0024] Figure 1 This is a schematic diagram of the overall structure of a color printing film slitting device proposed by the utility model;

[0025] Figure 2 This is a front view of a color printing film slitting device proposed by the utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of a color printing film slitting device proposed by the utility model;

[0027] Figure 4 This is a side view of a color printing film slitting device proposed by the utility model;

[0028] Figure 5 This is a top view of a color-printed film slitting device proposed in the utility model;

[0029] Figure 6 for Figure 3 Enlarged schematic diagram of part A.

[0030] In the accompanying drawings: 1. base, 2. stand, 3. fixed frame, 4. vertical plate, 5. stepper motor, 6. unloading cylinder, 7. vertical plate, 8. brushless motor, 9. take-up cylinder, 10. limit ring, 11. bottom block, 12. travel groove, 13. groove, 14. sliding column, 15. connecting frame, 16. pressing cylinder, 17. roller, 18. guide rod, 19. spring, 20. electric push rod, 21. frame, 22. slider, 23. slitting knife, 24. positioning groove, 25. positioning hole, 26. fixed plate, 27. guide cylinder, 28. through hole. DETAILED DESCRIPTION

[0031] like Figure 1-2 As shown, a color printing film slitting device includes a base 1, a vertical frame 2 and a fixed frame 3. The vertical frame 2 and the fixed frame 3 are both fixedly connected to the top of the base 1, and the vertical frame 2 and the fixed frame 3 are arranged adjacent to each other. It also includes a material receiving and releasing component, a flattening component and a slitting component. The material receiving and releasing component is arranged on the top of the base 1, the flattening component is arranged on the vertical frame 2, and the slitting component is arranged on the fixed frame 3.

[0032] The film is wound and unwound by the reeling and unwinding components, the film is flattened by the flattening components, and the film is flexibly cut by the cutting components.

[0033] like Figure 1-4 As shown, in order to efficiently and flexibly complete the film unwinding and winding work, the unwinding and winding assembly includes a vertical plate 4, a stepper motor 5, a discharge drum 6, a vertical plate 7, a brushless motor 8, a winding drum 9, a limit ring 10 and a bottom block 11. The vertical plate 4 and the vertical plate 7 are fixedly connected to the top of the base 1, and are symmetrically distributed front to back. The stepper motor 5 is fixedly installed on the outer wall of the vertical plate 4. One end of the discharge drum 6 is fixedly connected to the output end of the stepper motor 5, and the other end of the discharge drum 6 is rotatably connected to the outer wall of the vertical plate 4. The machine 8 is fixedly mounted on the outer wall of the vertical plate 7, one end of the winding drum 9 is fixedly connected to the output end of the brushless motor 8, and the other end of the winding drum 9 is rotatably connected to the outer wall of the vertical plate 7. The winding drum 9 is provided with symmetrically distributed stroke grooves 12, and the limit ring 10 is slidably set on the winding drum 9, and they are set in pairs. The bottom block 11 is slidably set inside the stroke groove 12, and it is fixedly connected to the inner wall of the limit ring 10, and the bottom block 11 is provided with symmetrically distributed through holes, and the stroke groove 12 is provided with a groove 13, which is adapted to the through hole.

[0034] like Figure 1-5 As shown, in order to reduce the folding of the film, the flattening assembly includes a sliding column 14, a connecting frame 15, a pressure cylinder 16, a roller 17, a guide rod 18 and a spring 19. The sliding column 14 vertically passes through the vertical frame 2 and is slidably connected thereto. The connecting frame 15 is fixedly connected to the lower end of the sliding column 14. The pressure cylinder 16 is rotatably connected between the inner walls of the connecting frame 15. The roller 17 is rotatably connected between the inner walls of the vertical frame 2. The guide rod 18 is fixedly connected to the top of the connecting frame 15 and is symmetrically distributed. The upper end of the guide rod 18 vertically passes through the vertical frame 2 and is slidably connected thereto. The spring 19 is sleeved on the outside of the sliding column, and its two ends are fixedly connected to the vertical frame 2 and the connecting frame 15.

[0035] like Figure 1-6 As shown, in order to flexibly cut the film into corresponding sizes according to needs, the slitting assembly includes an electric push rod 20, a square frame 21, a slider 22 and a slitting knife 23. The electric push rod 20 vertically passes through the fixed frame 3 and is fixedly connected to it. The square frame 21 is fixedly connected to the free end of the electric push rod 20. The slider 22 is slidably set on the square frame 21, and they are set in pairs. The slitting knife 23 is fixedly connected to the bottom of the slider 22. A positioning groove 24 is provided at the bottom of the square frame 21, and it is linearly arranged. A positioning hole 25 is provided on the slider 22, and it is adapted to the positioning groove 24.

[0036] Among them, the top of the base 1 is provided with two symmetrically distributed fixing plates 26, and the fixing plates 26 are rotatably connected with the inner wall to form a guide cylinder 27, and the top wall height thereof is higher than the top wall height of the roller 17.

[0037] During specific use, the film is cut into portions of a predetermined size so that the film can be positioned before the following cutting. The position of the limiting ring 10 is adjusted according to the size of the film to be cut. The limiting ring 10 is adjusted to make the bottom block 11 slide inside the travel groove 12, and then the bolt is screwed through the through hole into the corresponding groove 13 to position the limiting ring 10. Then, the end of the film is first passed between the pressing cylinder 16 and the roller 17, and then around the top of the two sets of guide cylinders 27. The film is pre-wound on the winding drum 9, and the brushless motor 8 is turned on to perform pre-winding positioning.

[0038] When performing the slitting operation, the position of the slider 22 on the frame 21 is adjusted according to the slitting size requirements, and then the slider 22 is screwed into the positioning hole 25 and the corresponding positioning groove 24 through the bolt, and the brushless motor 8 and the stepper motor 5 are controlled to rotate at a constant speed. The discharge drum 6 releases the film, and the winding drum 9 continuously winds the film. During the process, the connecting frame 15 presses the film between the pressing drum 16 and the roller 17 under the action of the spring 19, and the electric push rod 20 is controlled to extend, and the slitting knife 23 moves down to slit the moving film.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by the present invention and, without departing from the purpose of the present invention, design structures and embodiments similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A color-printed film slitting device, comprising a base, a stand, and a fixed frame, wherein the stand and the fixed frame are both fixedly connected to the top of the base, and the stand and the fixed frame are arranged adjacent to each other, characterized in that: It also includes a material retracting and unreeling assembly, a flattening assembly, and a slitting assembly. The material retracting and unreeling assembly is arranged on the top of the base, the flattening assembly is arranged on the vertical frame, and the slitting assembly is arranged on the fixed frame. The material retracting and unreeling assembly is used for retracting and unreeling the film, the flattening assembly is used for flattening the film, and the slitting assembly is used for slitting the film. The slitting assembly includes an electric push rod, a frame, a slider and a slitting knife, wherein: The electric push rod vertically passes through the fixed frame and is fixedly connected to the fixed frame, the square frame is fixedly connected to the free end of the electric push rod, the slider is slidably arranged on the square frame, and is arranged in pairs, and the slitting knife is fixedly connected to the bottom of the slider; The bottom of the square frame is provided with positioning grooves, which are linearly arranged and distributed. The sliding block is provided with positioning holes, which are matched with the positioning grooves.

2. The color-printed film slitting device according to claim 1, characterized in that: The material unwinding and rewinding assembly includes a vertical plate, a stepping motor, a material unwinding drum, a vertical plate, a brushless motor and a rewinding drum, wherein: The vertical plate and the riser are both fixedly connected to the top of the base, and are symmetrically distributed front to back. The stepper motor is fixedly mounted on the outer side wall of the vertical plate. One end of the discharge drum is fixedly connected to the output end of the stepper motor, and the other end of the discharge drum is rotatably connected to the outer side wall of the vertical plate. The brushless motor is fixedly mounted on the outer side wall of the riser. One end of the winding drum is fixedly connected to the output end of the brushless motor, and the other end of the winding drum is rotatably connected to the outer side wall of the riser.

3. The color-printed film slitting device according to claim 2, characterized in that: The material receiving and releasing assembly further includes a limiting ring and a bottom block, wherein: The winding drum is provided with symmetrically distributed travel grooves, the limit ring is slidably set on the winding drum, and they are set in pairs, the bottom block is slidably set inside the travel groove, and it is fixedly connected to the inner wall of the limit ring, the bottom block is provided with symmetrically distributed through holes, the travel groove is provided with a groove, and it is adapted to the through hole.

4. The color-printed film slitting device according to claim 3, characterized in that: The flattening assembly includes a sliding column, a connecting frame, a pressing cylinder and a roller, wherein: The sliding column vertically penetrates the vertical frame and is slidably connected thereto, the connecting frame is fixedly connected to the lower end of the sliding column, the pressing cylinder is rotatably connected between the inner walls of the connecting frame, and the roller is rotatably connected between the inner walls of the vertical frame.

5. The color-printed film slitting device according to claim 4, characterized in that: The flattening assembly further comprises a guide rod and a spring, wherein: The guide rod is fixedly connected to the top of the connecting frame and is symmetrically distributed. The upper end of the guide rod vertically passes through the vertical frame and is slidably connected thereto. The spring is sleeved outside the sliding column, and its two ends are fixedly connected to the vertical frame and the connecting frame.

6. The color-printed film slitting device according to claim 5, characterized in that: The top of the base is provided with two symmetrically distributed fixing plates, and the fixing plates are rotatably connected with the inner wall to form a guide cylinder, and the height of the top wall thereof is higher than the height of the top wall of the roller.

Images