Slitting and winding integrated device for electrostatic protection film

By adjusting the spacing of the slitting frame using a micro motor and a linkage guide system, regulating the film tension by adjusting the motor, and cleaning the film surface with a cleaning brush, the problems of controlling the cutting depth and adjusting the tension of the protective film are solved, thus improving cutting accuracy and efficiency.

CN223823019UActive Publication Date: 2026-01-23ZHEJIANG DEAN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422977122.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-23
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing protective film slitting devices have difficulty controlling the cutting depth during cutting, are prone to cutting the transport shaft, require reinstalling the blade when adjusting the cutting width, and are inconvenient to adjust the film tension after cutting.

Method used

A micro motor drives the main screw, which guides the slitting frame to move via a linkage guide rod. The linkage folding rod positions the spacing, the motor adjusts the tension of the support block, the cleaning brush cleans the film surface, and the adjusting shaft straightens the film material, thus achieving the adjustment of cutting accuracy and tension.

Benefits of technology

It achieves consistent cutting width of the protective film, allows for quick adjustment of the cutting blade spacing, avoids cutting the transport shaft, features adjustable film tension, and ensures a clean surface, thereby improving cutting efficiency and film quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electrostatic protective film slitting and winding integrated device, which belongs to protective film production and processing and comprises an operation table, a first winding shaft rotatably connected to one side of the top of the inner wall of the operation table, a second winding shaft rotatably connected to one side of the bottom of the inner wall of the operation table, and a raw material placing shaft rotatably connected to the other side of the inner wall of the operation table. The top of the inner wall of the operation table is fixedly provided with a cutting frame, a micro motor is embedded in one side of the cutting frame, the output end of the micro motor is fixedly connected with a main screw, the outer wall of the main screw is in threaded connection with a plurality of slitting frames, the bottoms of the slitting frames are rotationally connected with cutters, and linkage folding frames are symmetrically hinged to one side of the cutting frame. The linkage folding frame is formed by mutually hinging a first folding rod and a second folding rod, and the middle of the second folding rod is hinged to the top of the two sides of the slitting frame. According to the slitting and winding integrated device for the electrostatic protective film, the arranged adjusting shaft is located on the same horizontal line to straighten the conveyed and cut protective film, and a cutter above the adjusting shaft can conveniently cut the protective film.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of protection film production and processing, and particularly relates to a static protection film slitting and winding integrated device. BACKGROUND

[0002] The existing protection film slitting device is inconvenient to install on the machine for cutting, and it is inconvenient to control the cutting precision during cutting. The "buffer multi-layer antistatic protection film production slitting device" disclosed in the application number "CN202023179145.2" is a mature technology. When the coiled protection film needs to be slitted, the rotating shaft is removed, the protection film is sleeved on the rotating shaft, the connecting head of the rotating shaft is aligned with the connecting groove on the fixed sleeve and inserted, the fixed bolt is screwed into the threaded hole in the connecting head through the fixed hole in the fixed sleeve, the rotating shaft is fixed with the fixed sleeve, the driving motor is started to drive the rotating shaft to rotate for slitting, the connecting head on the rotating shaft is connected with the connecting groove on the fixed sleeve, and the fixed bolt is used for fixing, so that the coiled protection film is placed above the rotating shaft, the rotating shaft is conveniently fixed on the slitting device, and the coiled protection film is conveniently and labor-savingly placed. However, the device still has the following defects: in actual use, when the protection film is cut, the traditional cutting edge is not easy to grasp the cutting depth, and the protection film is easily cut to the transport shaft, the cutting is too shallow, and the protection film cannot be completely cut, the width of the protection film is adjusted each time, the distance between each cutting edge needs to be adjusted, the cutting edge position needs to be reinstalled during the adjustment process, and it is very troublesome. During the cutting process of the protection film, the cut protection film needs to be transported by multiple rollers to adjust the surface tension of the cutting strip, and it is not easy to straighten the transported protection film. SUMMARY

[0003] The utility model aims at solving the problems of the prior art, such as the traditional cutting edge not being easy to grasp the cutting depth, the protection film being easily cut to the transport shaft during cutting, the cutting being too shallow to cause the protection film not to be completely cut, the width of the protection film needing to be adjusted each time, the distance between each cutting edge needing to be adjusted, the cutting edge position needing to be reinstalled during the adjustment process, and the cut protection film needing to be transported by multiple rollers to adjust the surface tension of the cutting strip during the cutting process of the protection film.

[0004] In order to achieve the above object, the utility model discloses a technical scheme as follows: including operation platform, the first winding shaft is rotatively connected to one side of operation platform inner wall top, the second winding shaft is rotatively connected to one side of operation platform inner wall bottom, the raw material placing shaft is rotatively connected to the other side of operation platform inner wall, the cutting frame is fixedly installed on operation platform inner wall top, the micro motor is embedded on one side of cutting frame, the main screw is fixedly connected with the micro motor output, a plurality of partial cutting frames are connected with the outer wall of main screw in screw thread, the cutting knife is rotatively connected to the partial cutting frame bottom, the linkage folding frame is hingedly connected to one side of cutting frame, the linkage folding frame is hingedly connected with first folding rod and second folding rod, and the second folding rod middle part is hingedly connected to the partial cutting frame two sides top.

[0005] In the electrostatic protection film partial cutting and winding integrated device embodiment of the utility model, the linkage guide rod is fixedly connected to the top and bottom of the partial cutting frame, and the linkage guide rod is slidably connected to the bottom and bottom of the partial cutting frame.

[0006] In the scheme, the micro motor rotates the main screw to drive the partial cutting frame connected with the main screw in screw thread, the moving position of the partial cutting frame is guided through the linkage guide rod, the partial cutting frame moves horizontally, the first folding rod and the second folding rod are hingedly connected with each other when the partial cutting frame moves, the moving distance of each partial cutting frame is positioned, the interval of the movement of each partial cutting frame is fixed, the cutting knife cuts the protection film, the width of the protection film is consistent when cutting, the interval between each cutting knife can be quickly and synchronously adjusted, and the cutting size of the separated film is changed.

[0007] In the electrostatic protection film partial cutting and winding integrated device embodiment of the utility model, the operation platform inner wall one side is symmetrically provided with the tension adjusting groove, the tension adjusting groove inner wall middle part is equipped with the rotating shaft seat, the tension adjusting groove inner wall top and bottom are embedded with the adjusting motor, the adjusting motor output is fixedly connected with the adjusting screw, the adjusting screw outer portion is connected with the supporting block in screw thread, and the supporting block middle part is rotatively connected with the separation shaft.

[0008] In the scheme, the separated protection film is separated through the separation shaft and is wound on the first winding shaft and the second winding shaft respectively, the adjusting screw is driven to move by the adjusting motor, the separation shaft on the supporting block is raised and lowered, and the surface tension of the separated protection film in the conveying process is adjusted.

[0009] In the electrostatic protection film partial cutting and winding integrated device embodiment of the utility model, the tension adjusting groove inner wall four corners are provided with the guide groove, and the supporting block is slidably connected in the guide groove.

[0010] In the scheme, the moving direction of the supporting block is guided through the guide groove, and the stability of the supporting block when moving is improved.

[0011] The utility model discloses a static protection film slitting and winding integrated device implementation scheme, the operating platform inner wall middle part symmetry rotation is connected with the adjusting shaft.

[0012] In the scheme, the raw material discharged from the raw material placing shaft is pressed on the adjusting shaft for stretching, when transporting, the two adjusting shafts are in the same horizontal line to straighten the protection film cut by transportation, facilitating the cutting of the upper cutter,

[0013] The utility model discloses a static protection film slitting and winding integrated device implementation scheme, the operating platform inner wall other side top is equipped with the cleaning brush.

[0014] In the scheme, the surface of the protection film is cleaned by the cleaning brush to remove the dust on the surface of the protection film.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The micro motor rotates the main screw rod to drive the slitting frame connected with the main screw rod, the linkage guide rod guides the moving position of the slitting frame, the first folding rod and the second folding rod are hinged to each other when the slitting frame moves, the moving distance of each slitting frame is positioned, the distance between each slitting frame is fixed, the cutter cuts the protection film, the width of the protection film is consistent when cutting, the distance between each cutting knife can be quickly and synchronously adjusted, and the cutting size of the separation film is changed;

[0017] The adjusting shaft is in the same horizontal line to straighten the protection film cut by transportation, facilitating the cutting of the upper cutter, the protection film is straightened, the adjusting shaft does not directly contact the cutter, and the cutter can directly cut the protection film to a certain depth;

[0018] The adjusting motor rotates the adjusting screw rod to drive the support block to move in the guide groove, the separation shaft on the support block is raised and lowered, the surface tension of the protection film separated into strips during transportation is adjusted, the protection film is tightened, and the subsequent protection adjustment is convenient for winding on the first winding shaft and the second winding shaft. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to further understand the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the cutting frame structure schematic diagram of the utility model;

[0022] Figure 3The cross section structure schematic view of the utility model.

[0023] In the drawing: 1, operation platform; 2, first winding shaft; 3, second winding shaft; 4, raw material placing shaft; 5, cutting frame; 6, micro motor; 7, main screw; 8, splitting frame; 9, cutting knife; 10, linkage folding frame; 11, first folding rod; 12, second folding rod; 13, linkage guide rod; 14, tension adjusting groove; 15, rotating shaft seat; 16, adjusting motor; 17, adjusting screw; 18, supporting block; 19, separating shaft; 20, guide groove; 21, adjusting shaft; 22, cleaning brush. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-3 The utility model discloses a static protection film splitting and winding integrated device, including operation platform 1, the first winding shaft 2 is rotatably connected to one side of operation platform 1 inner wall top, the second winding shaft 3 is rotatably connected to one side of operation platform 1 inner wall bottom, the raw material placing shaft 4 is rotatably connected to the other side of operation platform 1 inner wall, the cutting frame 5 is fixedly installed on the top of operation platform 1 inner wall, the micro motor 6 is embedded in one side of cutting frame 5, the main screw 7 is fixedly connected to the output end of micro motor 6, a plurality of splitting frames 8 are connected in the outer wall of main screw 7, the cutting knife 9 is rotatably connected to the bottom of splitting frame 8, the linkage folding frame 10 is hingedly connected to one side of cutting frame 5, the linkage folding frame 10 is hingedly connected to the first folding rod 11 and the second folding rod 12, and the second folding rod 12 is hingedly connected to the top of splitting frame 8 on both sides.

[0026] In a specific static protection film splitting and winding integrated device embodiment, please refer to Figure 2 The linkage guide rod 13 is fixedly connected to the top and bottom of splitting frame 8, and the linkage guide rod 13 is slidably connected to the bottom of splitting frame 8.

[0027] Please refer to Figure 2: The main screw rod 7 is rotated by the micro motor 6 to drive the splitting frame 8 connected with the main screw rod 7, the moving position of the splitting frame 8 is guided by the linkage guide rod 13, the splitting frame 8 moves horizontally, the first folding rod 11 and the second folding rod 12 are hinged to each other when the splitting frame 8 moves, the moving distance of each splitting frame 8 is positioned, the moving distance of each splitting frame 8 is fixed, the cutting knife 9 cuts the protective film, the width of the protective film is consistent when the protective film is cut, the distance between each cutting knife can be quickly and synchronously adjusted, and the cutting size of the separated film is changed.

[0028] In a specific embodiment of the electrostatic protective film splitting and winding integrated device, please refer to Figure 3 : The tension adjusting groove 14 is symmetrically arranged on one side of the inner wall of the operation table 1, the rotating shaft seat 15 is arranged in the middle of the inner wall of the tension adjusting groove 14, the adjusting motor 16 is embedded on the top and the bottom of the inner wall of the tension adjusting groove 14, the adjusting screw rod 17 is fixedly connected to the output end of the adjusting motor 16, the supporting block 18 is threadedly connected to the outside of the adjusting screw rod 17, and the separating shaft 19 is rotatably connected to the middle of the supporting block 18.

[0029] Please refer to Figure 3 : The protective film after splitting is separated by the separating shaft 19 and wound on the first winding shaft 2 and the second winding shaft 3 respectively, the adjusting screw rod 17 is driven to move by the adjusting motor 16, the separating shaft 19 on the supporting block 18 is raised and lowered, and the surface tension of the separated protective film during transportation is adjusted.

[0030] In a specific embodiment of the electrostatic protective film splitting and winding integrated device, please refer to Figure 3 : The guiding grooves 20 are arranged at the four corners of the inner wall of the tension adjusting groove 14, and the supporting block 18 is slidingly connected in the guiding grooves 20.

[0031] Please refer to Figure 3 : The moving direction of the supporting block 18 is guided by the guiding grooves 20, and the stability of the supporting block 18 during movement is improved.

[0032] In a specific embodiment of the electrostatic protective film splitting and winding integrated device, please refer to Figure 2 : The adjusting shaft 21 is symmetrically and rotatably connected to the middle of the inner wall of the operation table 1.

[0033] Please refer to Figure 2The raw material discharged from the raw material placing shaft 4 is pressed on the adjusting shaft 21 to be stretched, and when being transported, the two adjusting shafts 21 are in the same horizontal line to straighten the protective film cut by transportation, so that the upper cutter 9 can cut conveniently, the traditional cutter edge is not easy to grasp the cutting depth, and the protective film is easily cut to the transportation shaft, the cutting is too shallow, and the protective film cannot be cut completely, the protective film is straightened, the adjusting shaft 21 is not directly contacted with the cutter 9, and the cutter 9 can directly cut the protective film deeply, so that the above problems are avoided.

[0034] Specifically, please refer to Figure 3 The other side of the inner wall of the operation table 1 is provided with a cleaning brush 22 at the top.

[0035] Please refer to Figure 3 The surface of the protective film is cleaned by the cleaning brush 22 to remove dust on the surface of the protective film.

[0036] The utility model discloses a kind of static protective film slitting winding integrated device, specific use mode is as follows: by the rotation of miniature motor 6 main screw 7 drive and thread connection slitting frame 8, the moving position of slitting frame 8 is guided by linkage guide rod 13, slitting frame 8 moves horizontally, in moving process, first folding rod 11 and second folding rod 12 are mutually articulated when slitting frame 8 moves, the moving distance of each slitting frame 8 is positioned, so that the interval of each slitting frame 8 moves is fixed, cutter 9 is cut to protective film, so that the width is consistent when protective film is cut, the interval between each cutting knife can be quickly adjusted synchronously, the cutting size of separation film is changed, the raw material discharged from raw material placing shaft 4 is pressed on adjusting shaft 21 to be stretched, when being transported, two adjusting shafts 21 are in the same horizontal line to straighten the protective film cut by transportation, so that upper cutter 9 can cut conveniently, traditional cutter edge is not easy to grasp the cutting depth, and the protective film is easily cut to transportation shaft, the cutting is too shallow, and the protective film cannot be cut completely, the protective film is straightened, adjusting shaft 21 is not directly contacted with cutter 9, and cutter 9 can directly cut the protective film deeply, to avoid above problems, the protective film after slitting is separated by separation shaft 19, and is wound on first winding shaft 2 and second winding shaft 3 respectively, by the rotation of adjusting motor 16 adjusting screw 17 drive support block 18 moves in guide groove 20, so that separation shaft 19 on support block 18 rises and falls, the surface tension of protective film separated in transportation process is adjusted, and protective film is taut, to facilitate subsequent protective adjustment winding on first winding shaft 2 and second winding shaft 3.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An integrated device for slitting and winding electrostatic protective film, comprising an operating table (1), characterized in that: The top side of the inner wall of the operating table (1) is rotatably connected to a first take-up shaft (2), the bottom side of the inner wall of the operating table (1) is rotatably connected to a second take-up shaft (3), the other side of the inner wall of the operating table (1) is rotatably connected to a raw material placement shaft (4), the top of the inner wall of the operating table (1) is fixedly installed with a cutting frame (5), a micro motor (6) is embedded on one side of the cutting frame (5), the output end of the micro motor (6) is fixedly connected to a main screw (7), the outer wall of the main screw (7) is threaded with several slitting frames (8), the bottom of the slitting frame (8) is rotatably connected to a cutter (9), a linkage folding frame (10) is symmetrically hinged on one side of the cutting frame (5), the linkage folding frame (10) is hinged to the first folding rod (11) and the second folding rod (12), the middle part of the second folding rod (12) is hinged to the top of both sides of the slitting frame (8).

2. The electrostatic protective film slitting and winding integrated device according to claim 1, characterized in that: The top and bottom of the slitting frame (8) are fixedly connected to a linkage guide rod (13), and the linkage guide rod (13) is slidably connected to the bottom of the slitting frame (8).

3. The electrostatic protective film slitting and winding integrated device according to claim 1, characterized in that: The operating table (1) has a tension adjustment groove (14) symmetrically opened on one side of the inner wall. The tension adjustment groove (14) has a rotating shaft seat (15) in the middle of the inner wall. The tension adjustment groove (14) has an adjustment motor (16) embedded at the top and bottom of the inner wall. The output end of the adjustment motor (16) is fixedly connected to an adjustment screw (17). The adjustment screw (17) is threadedly connected to a support block (18). The support block (18) is rotatably connected to a separation shaft (19) in the middle.

4. The electrostatic protective film slitting and winding integrated device according to claim 3, characterized in that: The tension adjustment groove (14) has guide grooves (20) at the four corners of its inner wall, and the support block (18) is slidably connected to the guide groove (20).

5. The electrostatic protective film slitting and winding integrated device according to claim 1, characterized in that: The operating table (1) has an adjustment shaft (21) symmetrically rotatably connected to the middle of its inner wall.

6. The electrostatic protective film slitting and winding integrated device according to claim 1, characterized in that: A cleaning brush (22) is provided on the top of the other side of the inner wall of the operating table (1).

Citation Information

Patent Citations

  • Slitting device for buffer multi-layer antistatic protective film production

    CN214604651U