A laminated film roll splitting and shearing device

Abstract

The utility model discloses a laminated film roll splitting and shearing device, comprising a frame, end shafts are symmetrically arranged at both ends of the frame through bearings, a rotating shaft is clamped between the end shafts at one end, a plurality of rolls are sleeved on the rotating shaft at intervals, a slave wheel is sleeved on the outer end of the end shaft, the slave wheel is connected to the main wheel through a transmission chain, the main wheel is sleeved on a main motor, and the main motor is installed at the lower part of the frame, a film roll core drum is clamped between the end shafts at the other end, a plurality of scissors are arranged at intervals on the inner side of the rotating shaft through a support plate, and the scissors are installed on the frame through a driving mechanism; the utility model has the advantages of simple structure, reasonable design, novel and unique concept, a secondary motor is used to drive the driving mechanism to make the movable handles of the scissors move back and forth continuously, the scissors are driven to continuously shear, the laminated film passing through the cutting edge of the scissors is sheared, the wide width of the laminated film is formed into a plurality of narrow widths of the laminated film, and the end of the narrow width of the laminated film is placed on the roll, and the roll is driven to rotate by the main motor, thereby achieving the purpose of winding.

Description

Technical Field

[0001] The utility model relates to the technical field of new material processing machinery, in particular to a laminated film roll splitting and shearing device. Background Art

[0002] EVA is a thermosetting, sticky film that is increasingly used in current components and various optical products. It is placed between laminated glass due to its superiority in adhesion, durability, and optical properties.

[0003] During the production process of laminated film, the base material of the laminated film is elastic, and it is extremely difficult to cut it during the process of gluing and conveying. The processing requirements are relatively strict, and the shrinkage rate needs to be controlled. At the same time, the conveying speed, the amount of glue applied, and the tension of the base material must be coordinated with each other to avoid incomplete shearing of the laminated film. For this reason, the present application specifically discloses a laminated film roll shearing device. Utility Model Content

[0004] The utility model aims to solve the existing problems and provides a laminated film roll splitting and shearing device.

[0005] The utility model is realized through the following technical scheme: a laminated film roll splitting and shearing device comprises a frame, end shafts are symmetrically arranged at both ends of the frame through bearings, a rotating shaft is clamped between the end shafts at one end, a plurality of rolls are sleeved on the rotating shaft at intervals, a slave wheel is sleeved on the outer end of the end shaft, the slave wheel is connected to the main wheel through a transmission chain, the main wheel is sleeved on the main motor, the main motor is installed at the lower part of the frame, a film roll core drum is clamped between the end shafts at the other end, a plurality of scissors are arranged on the inner side of the rotating shaft at intervals through a support plate, and the scissors are installed on the frame through a driving mechanism.

[0006] As a further improvement to the above scheme, a spring is arranged in the inner hole of the end shaft, the outer end of the end shaft is threadedly connected to the end plug, the inner end of the end shaft is sleeved on the step column, a clamping bead is arranged on the clamping surface of the step column, an end plate is arranged on the rear side of the clamping bead, the end plate is pressed to drive the step column to retract, the spring is compressed, and the step column is separated from the rotating shaft or the film roll core tube.

[0007] As a further improvement to the above scheme, the fixed handle of the scissors is sleeved with a support rod, both ends of the support rod are connected to a support plate, the support plate is connected to the top of the frame, the end of the movable handle of the scissors is sleeved with a movable rod, one end of the movable rod is connected to one end of an arm rod, and the other end is connected to the edge of an eccentric wheel through an end rod, the eccentric wheel is sleeved on the output shaft of the auxiliary motor, the auxiliary motor is installed on a hanger, and the hanger is connected to the frame. The auxiliary motor drives the eccentric wheel to rotate when it works, and the eccentric wheel drives the arm rod to swing during the rotation process, thereby causing the movable arm of the scissors to move up and down, and the scissors form a shear force to shear the width of the laminated film.

[0008] As a further improvement to the above scheme, the fixed handle of the scissors is connected to the support rod through a handle sleeve, and the handle sleeve is threadedly connected to a stud. The scissors can be displaced on the support rod through the handle sleeve to adjust the position of the scissors to adjust the width of the laminated film cut, and the position of the scissors is then fixed by the stud to prevent the scissors from being displaced during the cutting operation.

[0009] As a further improvement to the above solution, an angle plate is arranged on the outer side of the support plate to strengthen the structural strength of the support plate and ensure the structural stability of the scissors when working.

[0010] Compared with the prior art, the utility model has the following advantages: simple structure, reasonable design, novel and unique idea, using the auxiliary motor to drive the driving mechanism to make the movable handle of the scissors move back and forth continuously, driving the scissors to continuously cut, cutting the laminated film passing through the cutting edge of the scissors, so that the wide width of the laminated film is formed into multiple narrow widths of the laminated film, and the end of the narrow width of the laminated film is placed on the reel, and the reel is driven by the main motor to rotate the reel, thereby achieving the purpose of winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 Schematic diagram of the installation structure of the drive mechanism.

[0013] Figure 3 This is a schematic diagram of the installation structure of the end shaft. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] like Figures 1 to 3 As shown in the figure, a laminated film roll splitting and shearing device includes a frame 1, and end shafts 2 are symmetrically arranged at both ends of the frame 1 through bearings 22, wherein the end shafts 2 at one end are clamped in a rotating shaft 5, and a plurality of reels 6 are sleeved on the rotating shaft 5 at intervals, and the outer end of the end shaft 2 is sleeved in a slave wheel 7, and the slave wheel 7 is connected to the main wheel 8 through a transmission chain, and the main wheel 8 is sleeved on a main motor 9, and the main motor 9 is installed on the lower part of the frame 1, wherein the film roll core tube 3 is clamped in the end shafts 2 at the other end, and a plurality of scissors 10 are spaced apart on the inner side of the rotating shaft 5 through a support plate 12, and the scissors 10 are installed on the frame 1 through a driving mechanism 11.

[0016] As a further improvement to the above scheme, a spring 23 is arranged in the inner hole 21 of the end shaft 2, the outer end of the end shaft 2 is threadedly connected to the end plug 24, the inner end of the end shaft 2 is sleeved with a step column 25, a clamping bead 27 is arranged on the clamping surface of the step column 25, and an end plate 26 is arranged on the rear side of the clamping bead 27. Pressing the end plate 26 drives the step column 25 to retract, the spring 23 is compressed, and the step column 25 is separated from the rotating shaft 5 or the film roll core tube 3.

[0017] As a further improvement to the above scheme, the fixed handle of the scissors 10 is sleeved with a support rod 13, and both ends of the support rod 13 are connected to a support plate 12, and the support plate 12 is connected to the top of the frame 1. The end of the movable handle of the scissors 10 is sleeved with a movable rod 14, one end of the movable handle is connected to one end of an arm rod 15, and the other end is connected to the edge of an eccentric wheel 16 through an end rod. The eccentric wheel 16 is sleeved on the output shaft of the auxiliary motor 17, and the auxiliary motor 17 is installed on a hanger 20, and the hanger 20 is connected to the frame 1. The auxiliary motor 17 drives the eccentric wheel 16 to rotate, and the eccentric wheel 16 drives the arm rod 15 to swing during the rotation process, thereby making the movable arm of the scissors 10 move up and down, and the scissors 10 form a shearing force to shear the width of the laminated film.

[0018] As a further improvement to the above scheme, the fixed handle of the scissors 10 is sleeved on the support rod 13 through a handle sleeve 18, and the handle sleeve 18 is threadedly connected to a stud 19. The scissors 10 can be displaced on the support rod 13 through the handle sleeve 18 to adjust the position of the scissors 10 to adjust the width of the laminated film cut, and then the position of the scissors 10 is fixed by the stud 19 to prevent the scissors 10 from being displaced during the cutting operation.

[0019] As a further improvement to the above solution, an angle plate 21 is provided on the outer side of the support plate 12 to strengthen the structural strength of the support plate 12 and ensure the structural stability of the scissors 10 when working.

[0020] The working principle of a laminated film roll shearing device is as follows: the laminated film roll core tube 3 is clamped at the left end of the mechanism through the end shaft 2, and then the laminated film width is drawn out, and the servo auxiliary motor 17 works and drives the eccentric wheel 16 to rotate, and the eccentric wheel 16 drives the arm rod 15 to swing during the rotation process, thereby making the movable arm of the scissors 10 move up and down, and the scissors 10 form a shearing force to shear the width of the laminated film;

[0021] The main motor 9 is then used to drive the main wheel 8 to rotate, and the main wheel 8 drives the slave wheel 7 to rotate through the chain, and the rotating shaft 5 and the reel 6 also rotate accordingly, and the narrow width of the laminated film after shearing is wound respectively, and then the end plate 26 is pressed to drive the step column 25 to retract, the spring 23 is compressed, and the step column 25 is separated from the rotating shaft 5 or the film roll core tube 3 for replacement.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laminated film roll splitting and shearing device, comprising a frame, characterized in that: End shafts are symmetrically arranged at both ends of the frame through bearings, wherein the end shafts at one end are clamped in the rotating shaft, and a plurality of reels are spaced apart on the rotating shaft, wherein the end shafts at the other end are clamped in the film reel core, and a plurality of scissors are spaced apart on the inner side of the rotating shaft through supporting plates, and the scissors are mounted on the frame through a driving mechanism.

2. The laminated film roll splitting and shearing device according to claim 1, characterized in that: A spring is arranged in the inner hole of the end shaft, the outer end of the end shaft is threadedly connected to the end plug, the inner end of the end shaft is sleeved with the step column, the clamping surface of the step column is provided with a clamping bead, and the rear side of the clamping bead is provided with an end plate.

3. The laminated film roll splitting and shearing device according to claim 1, characterized in that: The fixed handle of the scissors is sleeved with a support rod, and the two ends of the support rod are connected to a support plate, which is connected to the top of the frame. The end of the movable handle of the scissors is sleeved with a movable rod, one end of the movable rod is connected to one end of an arm rod, and the other end is connected to the edge of an eccentric wheel through an end rod. The eccentric wheel is sleeved on the output shaft of the auxiliary motor, the auxiliary motor is installed on a hanger, and the hanger is connected to the frame.

4. The laminated film roll splitting and shearing device according to claim 3, characterized in that: The fixed handle of the scissors is sleeved on the support rod through a handle sleeve, and the handle sleeve is threadedly connected with a stud.

Images