CN223933780U - Film slitting device - Google Patents

Abstract

The utility model discloses a film slitting device which comprises a base, wherein a central shell is rotatably arranged above the base, and a plurality of slitting knives are movably sleeved on the surface of the central shell. According to the utility model, through the mutual matching of the base, the center shell, the dividing knife, the supporting plate, the supporting shaft, the moving plate, the dividing motor, the driving rotating shaft, the driving disc, the driving rod, the disassembling groove, the track, the sliding block, the limiting plate, the limiting rod, the square clamping frame, the baffle plate, the adjusting block, the clamping groove, the telescopic rod, the stabilizing spring, the bearing, the pulling plate and the tension spring, in the use process, the dividing knife can synchronously divide a whole film at multiple intervals, the interval between adjacent dividing knives can be flexibly adjusted, films with different widths can be divided, the use is flexible, the dividing knife can be rapidly disassembled, so that polishing work is performed, the excellent cutting effect of the dividing knife is ensured, the actual use requirement can be well met, and the adaptation range is wide.

Description

Film slitting device

Technical Field

The utility model relates to the technical field of film processing, in particular to a film slitting device.

Background

The film is a thin, flexible transparent sheet made of plastic, adhesive, rubber or other material. The film is scientifically explained as 2-dimensional materials formed by depositing atoms, molecules or ions on the surface of a substrate, such as an optical film, a composite film, a superconducting film, a polyester film, a nylon film, a plastic film and the like, after the film is produced, the width slitting treatment is needed, and the spacing between blades of the conventional film slitting device is inconvenient to flexibly adjust, so that films with different widths are inconvenient to slit, and the practical use requirements cannot be well met.

Through retrieving, the device is cut to PU film that application number is CN202322700264.5 belongs to PU film processing technology field, including the mount, blowing roller and receipts material roller are installed in the rotation respectively to mount upper end both sides, mount middle part fixedly connected with pillar, be provided with cutting mechanism and adjustment mechanism on the pillar, this technical scheme also has the technical problem that above-mentioned proposes.

Disclosure of utility model

The present utility model is directed to a film slitting device, which solves the above-mentioned problems in the prior art.

In order to achieve the purpose, the thin film slitting device comprises a base, wherein a central shell is rotatably arranged above the base, a plurality of slitting knives are movably sleeved on the surface of the central shell, and the distance between every two adjacent slitting knives is adjustable.

Optionally, one side fixedly connected with backup pad at base top, the side of backup pad rotates and is connected with the back shaft, the side of center shell and the tip fixed connection of back shaft utilize backup pad and back shaft's setting, have carried out stable support to the center shell on the one hand, and on the other hand makes the center shell rotate.

Optionally, the opposite side at base top is provided with the movable plate, the upper portion of movable plate side is installed and is cut the motor, fixedly connected with drive pivot on the output shaft of cutting the motor, the tip fixedly connected with driving disk of drive pivot, the side fixedly connected with driving rod of driving disk, the one end activity that driving rod kept away from the driving disk is pegged graft on the center shell, utilizes the drive effort of the mode transmission cutting motor of plug-in type drive for the center shell can be rotated by the motor drive of cutting.

Optionally, the disassembly groove has been seted up on the right side at base top, one side fixedly connected with track of dismantling the inslot wall, orbital surface sliding connection has the slider, the top of slider and the bottom fixed connection of movable plate utilize track sliding connection's mode to assemble to movable plate and base, easily split movable plate and base like this.

Optionally, the side fixedly connected with limiting plate of movable plate, the top swing joint of limiting plate has the gag lever post, the bottom downwardly extending of gag lever post runs through the track, utilizes the gag lever post to peg graft the locking mode on the track and locks to the position of movable plate, can avoid slider and track to break away from like this.

Optionally, the inside of cutting the sword is provided with square card frame, the inner wall of square card frame and the surface sliding connection of center shell, the equal fixedly connected with separation blade in top and bottom of square card frame, separation blade and cutting the sword and contact each other, utilize setting up of square card frame and separation blade to install to the cutting knife, need not to carry out trompil or punch on the cutting knife to aiming at like this, under the prerequisite that does not influence cutting knife wholeness intensity, can install the cutting knife steadily.

Optionally, the inside of center shell is provided with the regulating plate, the top fixedly connected with of regulating plate a plurality of regulating blocks, square draw-in groove with regulating groove looks adaptation has been seted up to the card frame inside, utilizes the setting of a plurality of regulating blocks, can progressively adjust the interval between two adjacent slitting knives.

Optionally, the bottom fixedly connected with telescopic link of regulating plate, the one end and the inner wall fixed connection of center shell that the regulating plate was kept away from to the telescopic link, the surface cover of telescopic link is equipped with stable spring, utilizes the extrusion effort of the provision of stable spring to promote the trend to the regulating plate for the regulating block can insert in the draw-in groove steadily.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, through the mutual matching of the base, the center shell, the dividing knife, the supporting plate, the supporting shaft, the moving plate, the dividing motor, the driving rotating shaft, the driving disc, the driving rod, the disassembling groove, the track, the sliding block, the limiting plate, the limiting rod, the square clamping frame, the baffle plate, the adjusting block, the clamping groove, the telescopic rod, the stabilizing spring, the bearing, the pulling plate and the tension spring, in the use process, the dividing knife can synchronously divide a whole film at multiple intervals, the interval between adjacent dividing knives can be flexibly adjusted, films with different widths can be divided, the use is flexible, the dividing knife can be rapidly disassembled, so that polishing work is performed, the excellent cutting effect of the dividing knife is ensured, the actual use requirement can be well met, and the adaptation range is wide.

Drawings

FIG. 1 is a schematic view of a first perspective view of the present utility model;

FIG. 2 is a schematic structural view of a second perspective view of the present utility model;

FIG. 3 is a schematic diagram of the three-dimensional structure of the track and the slider according to the present utility model;

FIG. 4 is a schematic perspective view of a center housing and a single square card frame of the present utility model;

FIG. 5 is a schematic view of another perspective view of FIG. 4 according to the present utility model;

Fig. 6 is a schematic perspective cutaway view of a square card frame of the present utility model.

In the figure, a base, a center shell, a 3-split cutter, a 4-support plate, a 5-support shaft, a 6-moving plate, a 7-split motor, an 8-drive rotating shaft, a 9-drive disc, a 10-drive rod, an 11-disassembly groove, a 12-track, a 13-slider, a 14-limit plate, a 15-limit rod, a 16-square clamping frame, a 17-baffle plate, a 18-adjustment plate, a 19-adjustment block, a 20-clamping groove, a 21-expansion link, a 22-stabilization spring, a 23-bearing, a 24-pulling plate and a 25-pulling spring are arranged on the base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a film slitting device comprises a base 1, a central shell 2 is rotatably arranged above the base 1, a plurality of slitting knives 3 are movably sleeved on the surface of the central shell 2, square clamping frames 16 are arranged inside the slitting knives 3, the inner walls of the square clamping frames 16 are in sliding connection with the surface of the central shell 2, the square clamping frames 16 are made of metal and are connected with the slitting knives 3 in a welding mode, a baffle 17 is fixedly connected to the top and the bottom of the square clamping frames 16, the baffle 17 is in contact with the slitting knives 3, the distance between every two adjacent slitting knives 3 is adjustable, one side of the top of the base 1 is fixedly connected with a supporting plate 4, the side face of the supporting plate 4 is rotatably connected with a supporting shaft 5, a bearing 23 is arranged in a groove on the side face of the supporting plate 4, the inner wall of the inner ring of the bearing 23 is fixedly welded with the surface of the supporting shaft 5, the surface of the outer ring of the bearing 23 is fixedly welded with the supporting plate 4, the inner ring of the bearing 23 can rotate relatively, the supporting shaft 5 can rotate relative to the supporting plate 4, but the supporting shaft 5 cannot be separated from the supporting plate 4, one side face of the supporting plate 2 is fixedly connected with the supporting plate 4, one end of the driving plate 10 is fixedly connected with a driving plate 9 of the driving plate 10, and is fixedly connected with a driving disc 9 on the side of the driving disc 10, and is fixedly connected with the driving disc 9 on the end of the driving disc, and is fixedly connected with the driving disc 10.

Referring to fig. 1-6, a disassembling groove 11 is formed in the right side of the top of the base 1, a rail 12 is fixedly connected to one side of the inner wall of the disassembling groove 11, a sliding block 13 is slidably connected to the surface of the rail 12, the top of the sliding block 13 is fixedly connected with the bottom of the moving plate 6, a limiting plate 14 is fixedly connected to the side surface of the moving plate 6, a limiting rod 15 is movably connected to the top of the limiting plate 14, the bottom end of the limiting rod 15 extends downwards and penetrates through the rail 12, a pull plate 24 is fixedly connected to the top end of the limiting rod 15, a tension spring 25 is sleeved on the surface of the limiting rod 15, one end of the tension spring 25 is fixedly connected with the limiting plate 14, and the other end of the tension spring 25 is fixedly connected with the pull plate 24.

Referring to fig. 1-6, an adjusting plate 18 is disposed in the center housing 2, a plurality of adjusting blocks 19 are fixedly connected to the top of the adjusting plate 18, a clamping groove 20 adapted to the adjusting groove is formed in the square clamping frame 16, a telescopic rod 21 is fixedly connected to the bottom of the adjusting plate 18, one end of the telescopic rod 21, far away from the adjusting plate 18, is fixedly connected with the inner wall of the center housing 2, a stabilizing spring 22 is sleeved on the surface of the telescopic rod 21, one end of the stabilizing spring 22 is fixedly connected with the inner wall of the center housing 2, the other end of the stabilizing spring 22 is fixedly connected with the adjusting plate 18, the stabilizing spring 22 is in a compressed state in the state as shown in the drawing, the stabilizing spring 22 provides a trend of movement of the adjusting plate 18 in the center housing 2, so that the adjusting blocks 19 can be stably inserted in the clamping grooves 20 corresponding to the adjusting blocks, and centrifugal force generated in the rotation process of the center housing 2 also has a trend of driving the stabilizing spring 22 to stretch, so that the rotating force of the center housing 2 cannot separate the adjusting blocks 19 from the clamping grooves 20.

When the film winding and unwinding mechanism is used, the technical scheme is matched with the winding and unwinding mechanism in the prior art to be used synchronously, the technical scheme is responsible for the cutting work of the film, the slitting motor 7 works, the slitting motor 7 drives the center shell 2 to rotate through the driving rotating shaft 8, the driving disc 9 and the driving rod 10, the center shell 2 drives the slitting knife 3 to rotate through the square clamping frame 16, the slitting knife 3 performs cutting treatment on the film, when the cutting interval between two adjacent slitting knives 3 needs to be adjusted, the palm extends into the opening at the rear side of the center shell 2, the adjusting plate 18 is stirred, the telescopic rod 21 and the stabilizing spring 22 can be compressed, the adjusting plate 18 can drive the adjusting block 19 to move, the adjusting block 19 can move towards the inside of the center shell 2, so that the adjusting block 19 can be separated from the clamping groove 20 on the square clamping frame 16, therefore, the square clamping frame 16 can slide on the surface of the center shell 2, after adjustment is completed, the adjusting plate 18 is loosened, the stabilizing spring 22 drives the adjusting block 19 to move through the adjusting plate 18, the new adjusting block 19 can be inserted into the clamping groove 20, when the split cutter 3 needs to be detached, the limiting rod 15 is pulled upwards through the pulling plate 24, the pulling spring 25 can be stretched, the limiting rod 15 can be separated from the track 12, the moving plate 6 moves rightwards, the moving plate 6 can drive the sliding block 13 to separate from the surface of the track 12, then the process of adjusting the position of the split cutter 3 is repeated, when the adjusting block 19 is separated from the clamping groove 20, the square clamping frame 16 slides on the surface of the center shell 2, and the split cutter 3 can be detached from the surface of the center shell 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The film slitting device comprises a base (1) and is characterized in that a central shell (2) is rotatably arranged above the base (1), a plurality of slitting knives (3) are movably sleeved on the surface of the central shell (2), and the distance between every two adjacent slitting knives (3) is adjustable.

2. The film slitting device according to claim 1, wherein one side of the top of the base (1) is fixedly connected with a supporting plate (4), the side surface of the supporting plate (4) is rotatably connected with a supporting shaft (5), and the side surface of the center shell (2) is fixedly connected with the end part of the supporting shaft (5).

3. The film slitting device according to claim 2, wherein a movable plate (6) is arranged on the other side of the top of the base (1), a slitting motor (7) is arranged on the upper portion of the side face of the movable plate (6), a driving rotating shaft (8) is fixedly connected to an output shaft of the slitting motor (7), a driving disc (9) is fixedly connected to the end portion of the driving rotating shaft (8), a driving rod (10) is fixedly connected to the side face of the driving disc (9), and one end, far away from the driving disc (9), of the driving rod (10) is movably spliced on the center shell (2).

4. The film slitting device according to claim 3, wherein the right side of the top of the base (1) is provided with a dismantling groove (11), one side of the inner wall of the dismantling groove (11) is fixedly connected with a track (12), the surface of the track (12) is slidably connected with a sliding block (13), and the top of the sliding block (13) is fixedly connected with the bottom of the moving plate (6).

5. The film slitting device according to claim 4, wherein the side surface of the movable plate (6) is fixedly connected with a limiting plate (14), the top of the limiting plate (14) is movably connected with a limiting rod (15), and the bottom end of the limiting rod (15) extends downwards and penetrates through the track (12).

6. The film slitting device according to claim 5, wherein a square clamping frame (16) is arranged in the slitting knife (3), the inner wall of the square clamping frame (16) is in sliding connection with the surface of the center shell (2), the top and the bottom of the square clamping frame (16) are fixedly connected with baffle plates (17), and the baffle plates (17) are in contact with the slitting knife (3).

7. The film slitting device according to claim 6, wherein an adjusting plate (18) is arranged in the center housing (2), a plurality of adjusting blocks (19) are fixedly connected to the top of the adjusting plate (18), and a clamping groove (20) matched with the adjusting groove is formed in the square clamping frame (16).

8. The film slitting device according to claim 7, wherein the bottom of the adjusting plate (18) is fixedly connected with a telescopic rod (21), one end of the telescopic rod (21) away from the adjusting plate (18) is fixedly connected with the inner wall of the central shell (2), and a stabilizing spring (22) is sleeved on the surface of the telescopic rod (21).