Leveling mechanism used before slitting of protective film

By designing lifting and adjusting units, the height of the leveling roller and the position of the baffle are flexibly adjusted, solving the flatness problem caused by differences in the thickness and width of the protective film in the existing technology, and improving the quality of the protective film before slitting.

CN224046643UActive Publication Date: 2026-03-27SHENZHEN RUIHUI NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing leveling mechanism cannot adjust the height of the leveling roller or effectively limit the sides of the protective film, resulting in it being unable to adapt to differences in the thickness and width of the protective film on different machines, thus affecting the slitting quality.

Method used

The height of the leveling roller is adjusted by a lifting unit, and the effective leveling of protective films of different thicknesses and widths is achieved through the cooperation of movable baffles and adjustment units.

Benefits of technology

It improves the versatility of the flattening mechanism, enabling it to adapt to protective films of different thicknesses and widths, ensuring a flat film surface before slitting and avoiding quality problems such as wrinkles and bends.

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Abstract

The utility model discloses a flattening mechanism used before slitting of a protective film, and relates to the technical field of flattening mechanisms. The flattening mechanism used before slitting of the protective film comprises a supporting and fixing base, a bearing frame, a supporting table, a lifting unit, a flattening roller, a fixed baffle, a movable baffle and an adjusting unit. The supporting and fixing base is used for fixing the flattening mechanism at a target position. The bearing frame is arranged on the supporting and fixing base; the supporting table is arranged on the bearing frame; the lifting unit is arranged on the supporting table. According to the flattening mechanism before protective film slitting, the height of the flattening roller can be adjusted according to the actual situation through the arrangement of the lifting unit, the flattening mechanism can adapt to protective films of different thicknesses, the universality of the mechanism is improved, the movable baffle and the adjusting unit are matched, the position of the movable baffle can be adjusted according to the width of the protective film, and the flattening efficiency is improved. And it is guaranteed that the protective films with different widths can be effectively flattened, and the use requirement is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the flat mechanism, specifically to a flat mechanism before the protection film slitting. BACKGROUND

[0002] The protection film can be influenced by various factors during production and transportation, resulting in uneven surface, and the flat treatment before slitting can effectively eliminate these uneven factors, improve the quality of the protection film after slitting, and avoid quality problems such as wrinkles and bending during the slitting process.

[0003] The existing flat structure usually adopts the way of roller pressing, for example, the patent with publication number CN219525764U discloses a flat mechanism before protection film slitting, which comprises a flat mechanism mounting plate, a fixed plate, a clamping groove, a moving stop plate, a motor, a double-thread rod, a second threaded block and a first threaded block, the first rubber roller and the second rubber roller are movably installed on the flat mechanism mounting plate, the fixed plate is installed at the bottom end of the flat mechanism mounting plate, the clamping groove is arranged on the fixed plate, the screw is threadedly installed on the fixed plate, the swivel ring is installed at one end of the screw, and the moving stop plate is installed at the other end of the screw.

[0004] In the above patent, although manual adjustment of the distance between the two groups of rubber rollers is avoided, making the adjustment of the flat mechanism more convenient and fast, it is found in actual use that the transmission height of the machine for the protection film is different on different machines, and the preset height of each machine deviates, and the existing technology usually cannot adjust the height of the flat roller and limit the flatness of the two sides of the protection film, so that effective protection film flat treatment cannot be performed, and the utility model provides a flat mechanism before protection film slitting to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a flat mechanism before protection film slitting, the height of the flat roller can be adjusted according to actual conditions by the setting of the lifting unit, different thicknesses of the protection film can be adapted, the universality of the mechanism is improved, the position of the movable baffle can be adjusted according to the width of the protection film by the cooperation of the movable baffle and the adjusting unit, effective flat treatment of protection films of different widths can be ensured, and the use requirement is met.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a flat mechanism before protection film slitting, comprising a support fixed base, a bearing frame, a support table, a lifting unit, a flat roller, a fixed baffle, a movable baffle and an adjusting unit;

[0007] The support fixed base is used for fixing the flat mechanism at a target position.

[0008] The bearing frame is arranged on the support fixed base;

[0009] The support table is arranged on the bearing frame;

[0010] The lifting unit is arranged on the support table;

[0011] The flattening roller is rotatably connected to the output end of the lifting unit;

[0012] The fixed baffle is arranged on the bearing frame;

[0013] The movable baffle is movably connected to the side surface of the flattening roller;

[0014] The adjusting unit is arranged on the bearing frame and used for adjusting the position of the movable baffle.

[0015] Preferably, the lifting unit comprises:

[0016] The electric push rod is arranged on the support table;

[0017] The shaft seat is arranged on the output end of the electric push rod, and the flattening roller is rotatably connected to the shaft seat.

[0018] Preferably, the shaft seat is provided with a lateral support rod, and the lateral support rod is slidably connected to the support table.

[0019] Preferably, the adjusting unit comprises:

[0020] The fixed frame is arranged on the bearing frame;

[0021] The movable column is arranged on the movable baffle and slidably connected to the fixed frame;

[0022] The adjusting table is arranged on the movable column;

[0023] The screw rod is rotatably connected to the fixed frame and threadedly connected to the adjusting table.

[0024] Preferably, the screw rod is provided with a rotating handle.

[0025] Preferably, the fixed baffle and the movable baffle are both provided with a limiting groove corresponding to the protective film.

[0026] The utility model discloses a kind of flattening mechanisms before protective film slitting, and it has the beneficial effects as follows:

[0027] The flatness mechanism before the protective film slitting, the setting of the lifting unit makes the height of the flattening roller can be adjusted according to the actual situation, can adapt to protective films of different thicknesses, improves the universality of the mechanism, and the cooperation of the movable baffle and the adjusting unit makes the position of the movable baffle can be adjusted according to the width of the protective film, ensures that the protective films of different widths can be effectively flattened, and meets the use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0029] Figure 1 It is a whole structure schematic view of the present application;

[0030] Figure 2 It is a front view of the present application;

[0031] Figure 3 It is a structure schematic view of the adjusting unit of the present application;

[0032] Figure 4 It is a disassembled schematic view of the movable baffle of the present application.

[0033] In the figure: 1, support fixed base; 2, bearing frame; 3, support table; 4, lifting unit; 41, electric push rod; 42, shaft seat; 43, lateral support rod; 5, flattening roller; 6, fixed baffle; 7, movable baffle; 8, adjusting unit; 81, fixed frame; 82, movable column; 83, adjusting table; 84, screw rod; 841, rotating handle; 9, limiting groove. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0035] The embodiment of the application provides a flattening mechanism before protective film slitting, solves the problem that the height of the flattening roller cannot be adjusted and the two sides of the protective film cannot be flattened and limited in the prior art, and the problem that effective flattening treatment of the protective film cannot be performed.

[0036] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0037] Embodiment 1:

[0038] The utility model discloses a kind of flattening mechanisms before protective film slitting, according to the drawings attached Figures 1-4 As shown in the drawings, including support fixed base 1, bearing frame 2, support table 3, lifting unit 4, flattening roller 5, fixed baffle 6, movable baffle 7 and adjusting unit 8;

[0039] Support fixed base 1 is the support base of the whole flattening mechanism, support fixed base 1 is placed in suitable working position, and is fixedly connected with ground or other support surface by bolt.

[0040] Bearing frame 2 is arranged on support fixed base 1, provides installation and support platform for other components, and ensures the relative position stability between components. Bearing frame 2 and support fixed base 1 are fixed by welding or bolt connection;

[0041] Support table 3 is arranged on bearing frame 2, provides installation position for lifting unit 4, and guarantees the stability of lifting unit 4 in working process. Support table 3 and bearing frame 2 are also fixed by welding or bolt connection.

[0042] Lifting unit 4 is composed of electric push rod 41, shaft seat 42 and lateral support rod 43;

[0043] Lifting unit 4 is used to adjust the height of flattening roller 5. Electric push rod 41 moves up and down by telescopic motion, drives shaft seat 42 to move up and down, so that the height adjustment of flattening roller 5 is realized. Finally, two groups of flattening rollers 5 are used to clamp the protective film, so that the protective film is flattened during conveying.

[0044] When the height of flattening roller 5 needs to be adjusted, electric push rod 41 is started, the output end of electric push rod 41 telescopes, drives shaft seat 42 to move up and down, and then drives flattening roller 5 to move up and down until the appropriate height is reached.

[0045] Flattening roller 5 is rotationally connected to the output end of lifting unit 4, when the protective film passes through flattening roller 5, the rotation of flattening roller 5 can roll the protective film, so that its surface is more flat.

[0046] During the conveying of the protective film, the protective film passes through the flattening roller 5, and the flattening roller 5 rotates under the driving of the protective film to perform flattening treatment on the protective film.

[0047] The fixed baffle 6 is arranged on the bearing frame 2, and the movable baffle 7 is movably connected to the side surface of the flattening roller 5. The fixed baffle 6 and the movable baffle 7 are both provided with limiting grooves 9 corresponding to the protective film. The protective film is limited within a certain width range by the limiting grooves 9 when passing through the flattening roller 5, so that the flattening effect is ensured. The movable baffle 7 can be adjusted according to the width of the protective film to adapt to protective films of different widths.

[0048] The adjusting unit 8 comprises a fixed frame 81, a movable column 82, an adjusting table 83 and a lead screw 84.

[0049] The adjusting unit 8 is used for adjusting the position of the movable baffle 7. The fixed frame 81 is arranged on the bearing frame 2, the movable column 82 is arranged on the movable baffle 7 and is slidably connected to the fixed frame 81, so that the movable baffle 7 can move in the horizontal direction. The adjusting table 83 is arranged on the movable column 82, and the lead screw 84 is rotatably connected to the fixed frame 81 and is threadedly connected with the adjusting table 83. When the lead screw 84 is rotated, the adjusting table 83 moves along the axial direction of the lead screw 84 under the driving of the lead screw 84, thereby driving the movable column 82 and the movable baffle 7 to move, so that the position of the movable baffle 7 is adjusted. A rotating handle 841 is arranged on the lead screw 84, so as to facilitate an operator to rotate the lead screw 84.

[0050] When the position of the movable baffle 7 needs to be adjusted, the operator holds the rotating handle 841 and rotates the lead screw 84. The adjusting table 83 moves under the driving of the lead screw 84, the movable column 82 moves accordingly, and then the movable baffle 7 moves to a suitable position. The distance between the fixed baffle 6 and the movable baffle 7 is adjusted according to the width of the protective film.

[0051] Embodiment 2:

[0052] The utility model discloses a kind of flattening mechanisms before protective film slitting, according to the accompanying Figures 1-4 As shown in the figure, including support fixed base 1, bearing frame 2, support table 3, lifting unit 4, flattening roller 5, fixed baffle 6, movable baffle 7 and adjusting unit 8.

[0053] Support fixed base 1 is used to fix the flattening mechanism at target position.

[0054] Bearing frame 2 is arranged on support fixed base 1.

[0055] Support table 3 is arranged on bearing frame 2.

[0056] Lifting unit 4 is arranged on support table 3.

[0057] The smoothing roller 5 is rotatably connected to the output end of the lifting unit 4;

[0058] The fixed baffle 6 is arranged on the bearing frame 2;

[0059] The movable baffle 7 is movably connected to the side surface of the smoothing roller 5;

[0060] The adjusting unit 8 is arranged on the bearing frame 2 and is used for adjusting the position of the movable baffle 7.

[0061] The lifting unit 4 comprises:

[0062] The electric push rod 41 is arranged on the support table 3;

[0063] The shaft seat 42 is arranged at the output end of the electric push rod 41, and the smoothing roller 5 is rotatably connected to the shaft seat 42.

[0064] The lateral support rod 43 is arranged on the shaft seat 42 and is slidably connected to the support table 3. The lateral support rod 43 on the shaft seat 42 is slidably connected to the support table 3, so as to ensure the stability of the shaft seat 42 during the up-and-down movement and prevent the shaft seat 42 from shaking. When the output end of the electric push rod 41 is extended or retracted, the shaft seat 42 moves up and down, and at the same time, the lateral support rod 43 slides in the sliding groove of the support table 3, thereby playing a stabilizing role.

[0065] It should be noted that the relational terms herein such as first and second and the like are used only to differentiate one entity or operation from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0066] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A flattening mechanism for a protective film before slitting, characterized by, Include: Support fixed base (1) for fixing the flat mechanism in the target position; Carrying frame (2) provided on the support fixed base (1); Supporting table (3) provided on the carrying frame (2); Lifting unit (4) provided on the supporting table (3); Flat roller (5) rotatably connected to the output end of the lifting unit (4); Fixed baffle (6) provided on the carrying frame (2); Movable baffle (7) movably connected to the side of the flat roller (5); Adjusting unit (8) provided on the carrying frame (2) and used for adjusting the position of the movable baffle (7).

2. The flattening mechanism before slitting of a protective film according to claim 1, characterized in that, The lifting unit (4) comprises: Electric push rod (41) provided on the supporting table (3); Shaft seat (42) provided on the output end of the electric push rod (41), and the flat roller (5) is rotatably connected to the shaft seat (42).

3. The flattening mechanism before slitting of a protective film according to claim 2, characterized in that, The shaft seat (42) is provided with a lateral support rod (43) which is slidably connected to the supporting table (3).

4. The flattening mechanism before slitting of a protective film according to claim 1, wherein The adjusting unit (8) comprises: Fixed frame (81) provided on the carrying frame (2); Movable column (82) provided on the movable baffle (7) and slidably connected to the fixed frame (81); Adjusting table (83) provided on the movable column (82); Screw rod (84) rotatably connected to the fixed frame (81) and threadedly connected with the adjusting table (83).

5. The flattening mechanism before slitting of a protective film according to claim 4, wherein The screw rod (84) is provided with a rotating handle (841).

6. The flattening mechanism before slitting of a protective film according to claim 1, wherein The fixed baffle (6) and the movable baffle (7) are provided with a limiting groove (9) corresponding to the protective film.

Citation Information

Patent Citations

  • Protective film flattening mechanism used before slitting

    CN219525764U