Protective film thickness control device

Abstract

The utility model relates to the technical field of protective film production, and discloses a protective film thickness control device which comprises a bottom plate and further comprises an adjusting piece arranged at the top of the bottom plate, and an extruding piece for extruding and forming a protective film is arranged at the top of the adjusting piece; the winding assembly is arranged at the top of the bottom plate and comprises a mounting plate arranged at the top of the bottom plate, and one side of the mounting plate is fixedly connected with a first motor; according to the protective film forming device, the effect of extrusion forming of a protective film is achieved through the arrangement of the extrusion pieces, the distance between the extrusion pieces can be adjusted through the arrangement of the adjusting pieces, and therefore the effect of controlling the forming thickness of the protective film is achieved, and the effect of winding the formed protective film is achieved through the arrangement of the winding piece; and by arranging the mounting piece, the winding roller can be conveniently detached and replaced, the protective films with different thicknesses can be wound, and the production efficiency of the protective films is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film production, in particular to a protective film thickness control device. Background Art

[0002] Protective film is a thin film material designed specifically for protecting various surfaces. It usually has excellent barrier properties, impact resistance, weather resistance and wear resistance. It can effectively prevent the surface of products or materials from being contaminated, scratched or damaged during processing, transportation, storage and use. There are many types of protective films, which can be divided into PP, PVC, PET, AR, PE, OPP, OCA and other types according to the material. Each material of protective film has unique characteristics and applicable scope. A protective film thickness control device is required during the production of protective film.

[0003] At present, when producing protective films, different machines are needed to produce protective films of different thicknesses, resulting in low production efficiency and high costs. Moreover, after the production of the protective films is completed, the protective films of different thicknesses cannot be quickly rolled up, which affects the production efficiency.

[0004] Therefore, it is necessary to provide a new protective film thickness control device to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a protective film thickness control device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective film thickness control device, including a base plate, and also including: an adjusting member arranged on the top of the base plate, the top of the adjusting member is provided with an extrusion member for extruding the protective film; a winding assembly arranged on the top of the base plate, the winding assembly includes a mounting plate arranged on the top of the base plate, one side of the mounting plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a winding roller, a limiting sleeve is provided on the other side of the mounting plate, and a mounting member is provided on the top of the base plate; a cooling fan is arranged on the top of the base plate, the top of the base plate is fixedly connected to a fixing frame, and a grinding roller is provided inside the fixing frame.

[0007] Preferably, the adjusting member includes a box body, and a second motor fixed to one side of the box body.

[0008] Preferably, the adjusting member further includes a bidirectional screw fixed to the output end of the second motor, and a threaded block arranged on the outside of the bidirectional screw.

[0009] Preferably, the adjusting member further comprises a sliding block fixed to the top of the threaded block, a limiting rod for limiting the sliding block, and a supporting block fixed to the top of the sliding block.

[0010] Preferably, the extrusion member includes a support frame, a third motor installed on one side of the support frame, and an extrusion roller fixed to an output end of the third motor.

[0011] Preferably, the mounting member includes a shell and a guide rod sliding inside the shell.

[0012] Preferably, the mounting member further comprises a fixing block fixed to the top of the guide rod, a limiting ring fixed to the outside of the fixing block, and a first spring fixed to the bottom of the inner cavity of the shell.

[0013] Preferably, the mounting member further comprises a fixing sleeve fixed to the outside of the guide rod, a clamping block sliding inside the fixing sleeve, a second spring fixed to one side of the clamping block, and a limiting block for limiting the clamping block.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model achieves the effect of extruding and molding the protective film by arranging an extrusion part, and the distance between the extrusion parts can be adjusted by arranging an adjusting part, so as to achieve the effect of controlling the molding thickness of the protective film, and the effect of winding up the formed protective film can be achieved by arranging a winding part, and the winding roller can be easily disassembled and replaced by arranging a mounting part, so that protective films of different thicknesses can be wound up, thereby improving the production efficiency of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the protective film thickness control device provided by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the adjusting member in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the extrusion part in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the installation part in the utility model;

[0020] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. bottom plate; 2. adjusting member; 21. box body; 22. second motor; 23. bidirectional screw; 24. threaded block; 25. slider; 26. limit rod; 27. support block; 3. extrusion member; 31. support frame; 32. third motor; 33. extrusion roller; 4. winding assembly; 41. mounting plate; 42. first motor; 43. winding roller; 44. limit sleeve; 45. mounting member; 451. housing; 452. guide rod; 453. fixing block; 454. limiting ring; 455. first spring; 456. fixing sleeve; 457. block; 458. second spring; 459. limit block; 5. cooling fan; 6. fixing frame; 7. grinding roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 As shown, a protective film thickness control device includes a bottom plate 1, and also includes: an adjusting member 2 arranged on the top of the bottom plate 1, and an extruding member 3 for extruding the protective film is arranged on the top of the adjusting member 2; a winding assembly 4 arranged on the top of the bottom plate 1, and the winding assembly 4 includes a mounting plate 41 arranged on the top of the bottom plate 1, and a first motor 42 is fixedly connected to one side of the mounting plate 41, and a winding roller 43 is fixedly connected to the output end of the first motor 42, and a limiting sleeve 44 is arranged on the other side of the mounting plate 41, and a mounting member 45 is arranged on the top of the bottom plate 1; and a winding assembly 41 is arranged on the bottom plate 1. A cooling fan 5 is provided on the top, and a fixing frame 6 is fixedly connected to the top of the bottom plate 1, and a grinding roller 7 is arranged inside the fixing frame 6; both ends of the grinding roller 7 are rotatably connected to the inner wall of the fixing frame 6, and the extrusion member 3 is arranged to achieve the effect of extrusion molding of the protective film, and the distance between the extrusion members 3 can be adjusted by setting the adjustment member 2, so as to achieve the effect of controlling the molding thickness of the protective film, and the cooling fan 5 is used to achieve the effect of cooling and molding the protective film, and the protective film is driven by the grinding roller 7 to rotate, so as to grind the surface of the formed protective film.

[0024] refer to Figure 2 and Figure 3As shown, the adjusting member 2 includes a box body 21, and a second motor 22 fixed to one side of the box body 21; the adjusting member 2 also includes a bidirectional screw 23 fixed to the output end of the second motor 22, and a threaded block 24 arranged on the outside of the bidirectional screw 23; the adjusting member 2 also includes a slider 25 fixed to the top of the threaded block 24, a limiting rod 26 for limiting the slider 25, and a support block 27 fixed to the top of the slider 25; the extruding member 3 includes a support frame 31, a third motor 32 installed on one side of the support frame 31, and an extrusion roller 33 fixed to the output end of the third motor 32.

[0025] It should be noted that: the outer side of the bidirectional screw 23 is threadedly connected to the inner wall of the threaded block 24, both ends of the limit rod 26 are fixedly connected to the inner wall of the box body 21, the slider 25 slides on the outer side of the limit rod 26, and the support block 27 is fixedly connected to the bottom of the support frame 31. The second motor 22 is started to drive the bidirectional screw 23 to rotate, so that the two groups of threaded blocks 24 move, and the slider 25 is driven to slide on the outer side of the limit rod 26, so that the threaded block 24 moves horizontally, so that the two groups of threaded blocks 24 are close to each other, and the distance between the two groups of threaded blocks 24 is controlled, thereby controlling the distance between the two groups of extrusion rollers 33. The third motor 32 is started to drive the extrusion rollers 33 to rotate, so that the two groups of extrusion rollers 33 extrude the protective film.

[0026] refer to Figure 4 and Figure 5As shown, the mounting member 45 includes a shell 451, and a guide rod 452 sliding inside the shell 451; the mounting member 45 also includes a fixing block 453 fixed to the top of the guide rod 452, a limiting ring 454 fixed to the outside of the fixing block 453, and a first spring 455 fixed to the bottom of the inner cavity of the shell 451; the mounting member 45 also includes a fixing sleeve 456 fixed to the outside of the guide rod 452, a clamping block 457 sliding inside the fixing sleeve 456, a second spring 458 fixed to one side of the clamping block 457, and a limiting block 459 for limiting the clamping block 457; the guide rod 452 slides inside the shell 451, the top of the first spring 455 is fixedly connected to the bottom of the guide rod 452, the limiting sleeve 44 is sleeved on the bottom of the shell 451, the clamping block 457 is driven to be received into the inside of the fixing sleeve 456, and the second spring 458 is contracted. The limiting sleeve 44 is sleeved on the bottom of the shell 451, and the second spring 458 is reset to drive the card block 457 to reset, so as to limit the limiting sleeve 44, thereby installing the mounting plate 41, starting the first motor 42 to drive the winding roller 43 to rotate, and the protective film is wound up, and the cooling fan 5 is used to achieve the effect of cooling and forming the protective film, and the protective film passes through the grinding roller 7 to drive the grinding roller 7 to rotate, and the surface of the formed protective film is polished. After the protective film is wound up, the card block 457 is pressed to make the card block 457 retract into the fixed sleeve 456, and the fixed block 453 is pressed to drive the guide rod 452 to move downward, and the fixed sleeve 456 is driven to move downward, so that the first spring 455 is contracted, and the card block 457 is released from the limit of the limiting sleeve 44, and the winding roller 43 after use is disassembled and replaced, so as to facilitate the subsequent winding of protective films of different thicknesses.

[0027] Working principle: When the device is in use, the second motor 22 is started to drive the bidirectional screw 23 to rotate, so that the two groups of threaded blocks 24 are moved, and the slider 25 is driven to slide on the outside of the limit rod 26, so that the threaded blocks 24 are moved horizontally, so that the two groups of threaded blocks 24 are close to each other, and the distance between the two groups of threaded blocks 24 is controlled, thereby controlling the distance between the two groups of extrusion rollers 33, and starting the third motor 32 to drive the extrusion rollers 33 to rotate, so that the two groups of extrusion rollers 33 extrude the protective film, and the limit sleeve 44 is sleeved on the bottom of the shell 451, and the block 457 is driven to be received in the fixed sleeve 456, so that the second spring 458 is contracted, so that the limit sleeve 44 is sleeved on the bottom of the shell 451, and the second spring 458 is reset to drive the block 457 Reset, limit the limit sleeve 44, so as to install the mounting plate 41, start the first motor 42 to drive the winding roller 43 to rotate, and wind the protective film. The cooling fan 5 is used to achieve the effect of cooling and forming the protective film. The protective film passes through the grinding roller 7 to drive the grinding roller 7 to rotate, and the surface of the formed protective film is polished. After the protective film is rolled up, press the block 457 to make the block 457 retract into the fixed sleeve 456, press the fixed block 453 to drive the guide rod 452 to move downward, and drive the fixed sleeve 456 to move downward, so that the first spring 455 contracts, releases the limit of the limit sleeve 44 by the block 457, and disassembles and replaces the used winding roller 43, so as to facilitate the subsequent winding of protective films of different thicknesses.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective film thickness control device, comprising a bottom plate (1), characterized in that: Also includes: An adjusting member (2) is arranged on the top of the bottom plate (1), and an extrusion member (3) for extruding the protective film is arranged on the top of the adjusting member (2); A winding assembly (4) is arranged on the top of the bottom plate (1), the winding assembly (4) comprising a mounting plate (41) arranged on the top of the bottom plate (1), a first motor (42) is fixedly connected to one side of the mounting plate (41), a winding roller (43) is fixedly connected to the output end of the first motor (42), a limiting sleeve (44) is arranged on the other side of the mounting plate (41), and a mounting member (45) is arranged on the top of the bottom plate (1); A cooling fan (5) is arranged on the top of the base plate (1); the top of the base plate (1) is fixedly connected to a fixing frame (6); a grinding roller (7) is arranged inside the fixing frame (6).

2. A protective film thickness control device according to claim 1, characterized in that: The adjusting member (2) comprises a box body (21) and a second motor (22) fixed to one side of the box body (21).

3. A protective film thickness control device according to claim 2, characterized in that: The adjusting member (2) further comprises a bidirectional screw (23) fixed to the output end of the second motor (22), and a threaded block (24) arranged outside the bidirectional screw (23).

4. A protective film thickness control device according to claim 3, characterized in that: The adjusting member (2) further comprises a sliding block (25) fixed to the top of the threaded block (24), a limiting rod (26) for limiting the position of the sliding block (25), and a supporting block (27) fixed to the top of the sliding block (25).

5. A protective film thickness control device according to claim 1, characterized in that: The extrusion member (3) comprises a support frame (31), a third motor (32) mounted on one side of the support frame (31), and an extrusion roller (33) fixed to the output end of the third motor (32).

6. A protective film thickness control device according to claim 1, characterized in that: The mounting member (45) comprises a housing (451) and a guide rod (452) sliding inside the housing (451).

7. A protective film thickness control device according to claim 6, characterized in that: The mounting member (45) further comprises a fixing block (453) fixed to the top of the guide rod (452), a limiting ring (454) fixed to the outside of the fixing block (453), and a first spring (455) fixed to the bottom of the inner cavity of the housing (451).

8. A protective film thickness control device according to claim 7, characterized in that: The mounting member (45) further comprises a fixing sleeve (456) fixed to the outside of the guide rod (452), a clamping block (457) sliding inside the fixing sleeve (456), a second spring (458) fixed to one side of the clamping block (457), and a limiting block (459) for limiting the position of the clamping block (457).

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