Plastic film slitting device

Abstract

The utility model discloses a plastic film slitting device, which belongs to the technical field of film slitting equipment and comprises a fixing plate, two symmetrical fixing plates are welded at one end of the top of the fixing plate, and a guide roller is arranged between the two fixing plates. A long plate is arranged on the inner wall of the fixing frame, an adjustable cutting device is connected to the bottom of the long plate, and the end of the long plate is in sliding connection with the side wall of the fixing frame; the winding roller is used for winding the slit plastic film, one end of the winding roller is connected with a vertical plate, the bottom of the vertical plate is welded to the top of the fixed plate, a transverse linear motor is further arranged on the top of the fixed plate, a movable part of the transverse linear motor is welded with a movable block, and the side wall of the movable block is connected with the other end of the winding roller. The position of the cutting device can be adjusted according to different machining conditions, machined films can be collected through the winding roller, winding is avoided, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of film slitting equipment, especially a plastic film slitting device. BACKGROUND

[0002] Plastic film usually refers to the product made of resin and other materials, which has the characteristics of transparency and flexibility. Because the plastic film is produced and processed, the finished product is usually large in area. In order to make the film adapt to different use environment, the slitting equipment is usually used for further processing. The existing plastic film slitting equipment cannot wind the cut film when in use, which leads to winding between the films, and is not convenient for subsequent collection and use, and the practicability is poor.

[0003] After searching, for example, (authorized announcement number CN222038790U) a kind of plastic film slitting device, including support frame, operating shaft, guide rod, adjusting screw rod, transmission shaft, transmission pivot, fixed mounting seat, sliding mounting seat and driving mounting seat;Guide rod is slidably connected in the inner side of support frame;Transmission pivot is rotatably connected in the front side of support frame;Fixed mounting seat is fixedly connected in the middle part of guide rod;Sliding mounting seat is slidably connected in the left side of guide rod;Driving mounting seat is slidably connected in the left side of guide rod;Operating shaft is rotatably connected in the left side of support frame;Adjusting screw rod is rotatably connected in the left side of guide rod;Transmission shaft is rotatably connected in the left side of support frame.The device solves the problem that manual adjustment cutter is needed when the existing equipment is used, but the device still has the problem that the cut product cannot be wound when in use, which leads to winding of product, and reduces the practicability of device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of plastic film slitting device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of plastic film slitting device, comprising:

[0006] The fixed plate provided with four supporting legs is welded with two symmetrical fixed blocks at the top of one end, and a guide roller for guiding plastic film is arranged between the two fixed blocks;

[0007] The inverted U-shaped fixing frame is provided with a long plate on the inner wall, and the bottom of the long plate is connected with an adjustable cutting device;The end of the long plate is slidably connected with the side wall of the fixing frame;

[0008] The winding roller for winding the cut plastic film is connected with a vertical plate at one end, and the bottom of the vertical plate is welded with the top of the fixed plate;The top of the fixed plate is further provided with a horizontal linear motor, and the moving part of the horizontal linear motor is welded with a moving block;The side wall of the moving block is connected with the other end of the winding roller.

[0009] As a preferred embodiment, the side wall of the moving block is screw connected with a power-provided driving motor, and the output shaft of the driving motor is connected with one end of the limiting column through the side wall of the moving block.

[0010] As a preferred embodiment, four symmetrical limiting strips are welded on the outer circumferential side of the limiting column, and the limiting strips are slidingly connected with the mounting holes matched therewith, which are arranged at the end of the winding roller.

[0011] As a preferred embodiment, the end of the limiting column is rotationally connected with the side wall of the vertical plate, and the winding roller is connected with the slit film.

[0012] As a preferred embodiment, two symmetrical vertical linear motors are arranged on the side wall of the fixed frame, the moving part of the vertical linear motor is slidingly connected with the side wall of the fixed frame, and the moving part of the vertical linear motor is further connected with two parallel arranged supporting rollers, which are connected with the film.

[0013] As a preferred embodiment, the top of the fixed frame is screw connected with an extendable electric push rod, the moving part of the electric push rod is connected with the top of the long plate through the top of the fixed frame, the top of the long plate is further fixed with two outer circumferential smooth slide rods, the side wall of the slide rod is slidingly connected with the fixed frame, and the two slide rods are symmetrically arranged relative to the electric push rod.

[0014] As a preferred embodiment, the bottom of the long plate is provided with two connecting grooves, the inner wall of the connecting groove is provided with a threaded hole for connection, and the side wall of the long plate is provided with a connecting hole in communication with the threaded hole.

[0015] As a preferred embodiment, the connecting groove is connected with a cutting device for slit processing of the plastic film, the side wall of the cutting device is welded with a fixing lug, and the fixing lug is fixed with the long plate through the threaded hole by a fastener.

[0016] Compared with the prior art, the technical effects and advantages of the present application are as follows:

[0017] The plastic film slitting device is characterized in that a vertical plate is welded on one end of the top of the fixed plate, the corresponding surface of the vertical plate is provided with a horizontal linear motor arranged on the top of the fixed plate, the moving part of the horizontal linear motor is fixed to a moving block, one side of the moving block is screw connected with a driving motor, the output shaft of the driving motor is connected with a limiting column, the side wall of the limiting column is slidingly connected with a mounting hole arranged at the end of the winding roller, and the limiting strips on the side wall of the limiting column are matched with the limiting strips.

[0018] The plastic film slitting device, the inner wall of the fixing frame is slidably connected with a long plate, the bottom of the long plate is provided with a connecting groove convenient for adjusting, the connecting groove and the side wall of the long plate are respectively provided with screw holes and mounting holes convenient for connection, and the cutting device can be fixed with the connecting groove and the long plate under the action of screws.

[0019] Moreover, the vertical linear motor is installed on the side wall of the fixing frame, the moving part of the vertical linear motor is fixed with two supporting rollers, the supporting rollers are connected with the plastic film, the movement of the cutting device is matched, the requirement of slitting processing of the plastic film with different widths is met, and the applicability of the device is improved.

[0020] The device solves the problem that the collected plastic film cannot be collected after being slitted in the prior art, and improves the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0022] Figure 1 It is a structure schematic view of the plastic film slitting device of the present application.

[0023] Figure 2 It is a structure schematic view of the fixing plate of the present application.

[0024] Figure 3 It is a structure schematic view of the fixing frame of the present application.

[0025] Figure 4 It is a structure schematic view of the long plate of the present application.

[0026] Figure 5 It is a structure schematic view of the driving motor of the present application.

[0027] Figure 6 It is a structure schematic view of the winding roller of the present application.

[0028] Explanation of reference signs:

[0029] In the diagram: 1. Fixed plate; 2. Fixed frame; 3. Horizontal linear motor; 4. Moving block; 5. Take-up roller; 6. Slide rod; 7. Fixed block; 8. Guide roller; 9. Vertical plate; 10. Limiting post; 11. Drive motor; 12. Support roller; 13. Vertical linear motor; 14. Electric push rod; 15. Long plate; 16. Connecting groove; 17. Cutting device; 18. Fastener; 19. Mounting hole. Detailed Implementation

[0030] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0031] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0032] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0033] An embodiment of a plastic film slitting device, such as Figures 1 to 6 As shown, in this application, one end of the plastic film passes through the support roller 12 and is connected to the winding roller 5. The roller rotates under the action of the drive motor 11 to complete the winding of the film. Then, the cutting device 17 is controlled to work to complete the cutting of the film. The film wrapped around the surface of the winding roller 5 can be directly cut by further processing, or it can be cut after the initial winding is completed to separate the joints of the plastic film. Furthermore, the winding roller 5 adopts a paper tube type, which can be divided according to the width of the cut film.

[0034] include:

[0035] A fixed plate 1 with four legs is provided. Two symmetrical fixed blocks 7 are welded to the top end of the fixed plate 1. A guide roller 8 for guiding the plastic film is provided between the two fixed blocks 7. The guide roller 8 can guide and support the plastic film to be processed. In conjunction with the guide plate set on the side wall of the fixed block 7, it can prevent the plastic film from curling and wrinkling during operation, thereby improving the processing accuracy.

[0036] The fixed frame 2 is in inverted U shape, the top of the fixed frame 2 is screw connected with an extendable electric push rod 14, the moving part of the electric push rod 14 penetrates the top of the fixed frame 2 and is welded with the top of the long plate 15, two outer circumferential smooth slide rods 6 are fixed on the top of the long plate 15, the side wall of the slide rod 6 is in sliding connection with the fixed frame 2, and the two slide rods 6 are symmetrically arranged relative to the electric push rod 14, so that the long plate 15 can be stably operated under the pushing of the electric push rod 14 in cooperation with the slide rod 6.

[0037] The end of the long plate 15 is in sliding connection with the inner wall of the fixed frame 2, the bottom of the long plate 15 is provided with two parallel connecting grooves 16, the inner wall of the connecting groove 16 is provided with a plurality of thread holes arranged at equal intervals, the side back of the long plate 15 is provided with connecting holes corresponding to the thread holes, the bottom of the long plate 15 is connected with an adjustable cutting device 17, the top of the cutting device 17 is provided with two fixing ears, the fixing ears penetrate the connecting holes and the thread holes through the fasteners 18 to fix the cutting device 17 with the long plate 15, and the bottom of the cutting device 17 is provided with a cutting knife, which is driven by the electric push rod 14 to drive the cutting device 17.

[0038] Two vertical linear motors 13 are further connected to the side wall of the fixed frame 2, the moving part of the vertical linear motor 13 is fixed with two supporting rollers 12, the side wall of the supporting roller 12 is in sliding connection with the plastic film, the long plate 15 and the cutting device 17 are cooperatively arranged to complete the cutting processing of the film, the guide rod arranged on the side wall of the fixed frame 2 is further arranged to avoid the film from being wrinkled and curled during processing.

[0039] A winding roller 5 is used for slitting and winding the plastic film, one end of the winding roller 5 is connected with a vertical plate 9, the side wall of the vertical plate 9 is rotationally connected with a limiting column 10, the side back of the limiting column 10 is connected with a mounting hole 19 arranged at the end of the winding roller 5, the bottom of the vertical plate 9 is welded with the top of a fixed plate 1, the top of the fixed plate 1 is further provided with a horizontal linear motor 3, the moving part of the horizontal linear motor 3 is welded with a moving block 4, and the side wall of the moving block 4 is connected with the other end of the winding roller 5.

[0040] A driving motor 11 is screw connected to the side wall of the moving block 4, the output shaft of the driving motor 11 penetrates the moving block 4 and is connected with the limiting column 10, four symmetric limiting strips are welded on the side back of the limiting column 10, the limiting strips are connected with limiting grooves in the mounting hole 19 to complete the connection between the limiting column 10 and the mounting hole 19, and the winding of the plastic film after slitting processing is completed under the action of the driving motor 11 and the horizontal linear motor 3.

[0041] The transverse linear motor 3, the driving motor 11, the vertical linear motor 13, the electric push rod 14 and the cutting device 17 are all conventional instruments, and the working principle, size and model are irrelevant to the function of the application, so they will not be described in detail, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0042] Working principle

[0043] The plastic film slitting device, when using the device, the plastic film to be processed is wound on the surface of the winding roller 5 through the guide roller 8 and the supporting roller 12, after winding and fixing, the film on the surface of the winding roller 5 is cut according to the standard of film slitting processing;

[0044] At this time, according to the cutting processing requirement, the cutting device 17 is connected with the long plate 15 through the fastener 18, the movement of the electric push rod 14 is controlled, the long plate 15 is moved with the aid of the slide rod 6, and the movement of the vertical linear motor 13 is synchronously controlled, so that the plastic film is processed under the action of the cutting device 17;

[0045] Finally, the output shaft of the driving motor 11 is controlled to rotate, the connected limiting column 10 is rotated, the winding roller 5 connected with the limiting column 10 is driven to rotate, and the winding of the processed film is completed.

[0046] It should be noted that in this text, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. The statement "includes a limited element" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic film slitting device, comprising: a fixed plate (1) provided with four supporting legs, two symmetrical fixed blocks (7) welded at the top end of the fixed plate (1), and a guide roller (8) for guiding the plastic film arranged between the two fixed blocks (7); an inverted U-shaped fixed frame (2), the inner wall of the fixed frame (2) is provided with a long plate (15), the bottom of the long plate (15) is connected with an adjustable cutting device (17), and the end of the long plate (15) is slidably connected with the side wall of the fixed frame (2); a winding roller (5) for winding the slitted plastic film, one end of the winding roller (5) is connected with a vertical plate (9), the bottom of the vertical plate (9) is welded with the top of the fixed plate (1), and the top of the fixed plate (1) is further provided with a horizontal linear motor (3), the moving part of the horizontal linear motor (3) is welded with a moving block (4), and the side wall of the moving block (4) is connected with the other end of the winding roller (5).

2. The plastic film slitting apparatus of claim 1, wherein: A power-driven driving motor (11) is screw-connected to the side wall of the moving block (4), and the output shaft of the driving motor (11) penetrates the side wall of the moving block (4) and is connected with one end of a limiting column (10).

3. The plastic film slitting apparatus of claim 2, wherein: Four symmetrical limiting strips are welded on the outer circumferential side of the limiting column (10), four mounting holes (19) slidably connected with the limiting strips are arranged at the end of the winding roller (5).

4. The plastic film slitting apparatus of claim 3, wherein: The end of the limiting column (10) is rotatably connected with the side wall of the vertical plate (9), and the winding roller (5) is connected with the slitted film.

5. The plastic film slitting apparatus of claim 1 wherein: Two symmetrical vertical linear motors (13) are mounted on the side wall of the fixed frame (2), the moving part of the vertical linear motor (13) is slidably connected with the side wall of the fixed frame (2), and the moving part of the vertical linear motor (13) is further connected with two parallel arranged supporting rollers (12), the supporting rollers (12) are connected with the film.

6. The plastic film slitting apparatus of claim 5, wherein: A telescopic electric push rod (14) is screw-connected to the top of the fixed frame (2), the moving part of the electric push rod (14) penetrates the top of the fixed frame (2) and is connected with the top of the long plate (15), the top of the long plate (15) is further fixed with two outer circumferential smooth slide rods (6), the side wall of the slide rod (6) is slidably connected with the fixed frame (2), and the two slide rods (6) are symmetrically arranged relative to the electric push rod (14).

7. The apparatus of claim 6, wherein: The bottom of the long plate (15) is provided with two connecting grooves (16), the inner wall of the connecting groove (16) is provided with a threaded hole for connection, and the side wall of the long plate (15) is provided with a connecting hole in communication with the threaded hole.

8. The plastic film slitting apparatus of claim 7, wherein: The cutting device (17) for slitting the plastic film is connected with the connecting groove (16), the side wall of the cutting device (17) is welded with a fixed lug, and the fixed lug is fixed with the long plate (15) by penetrating the threaded hole with a fastener (18).

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