Thermal shaping device for removing wrinkles of thin film
By designing a thermal shaping device for film wrinkle removal, and utilizing the bidirectional movement of the movable block and the heat-conducting flat plate, combined with heating and airflow, the applicability problem caused by the fixed guide plate in the existing technology is solved, and efficient flatness of the film is achieved.
Patent Information
- Application Number
- CN202520077074.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In the existing technology, the bottom support of the guide plate is fixed, which cannot be adjusted according to the thickness of the film. The use of the device is relatively limited and cannot be adjusted according to the thickness of the film.
A thermal shaping device for film wrinkle removal was designed. The device uses a movable block to drive the bidirectional movement of the hot air box and the heat-conducting flat plate, adjusts the spacing, and uses a heating rod for hot pressing. At the same time, a hot airflow is generated by the air pump and the heating rod, which works in conjunction with the inclined guide roller to stretch and flatten the film.
It achieves effective flattening of the film, eliminates wrinkles and bubbles, adapts to films of different thicknesses, and improves the applicability of the device.
Smart Images

Figure CN223720167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film processing, specifically to a hot shaping device for film wrinkle removal. BACKGROUND
[0002] Film is a kind of thin and soft material, the thickness is usually between single atom and several microns, is widely used in electronic, optics, machinery, printing and other industries. Film produces, storage and use process because of uneven shrinkage or improper operation and produces wrinkle, avoids because wrinkle influences its appearance and service performance.
[0003] According to the film production of a wrinkle removal device disclosed by Chinese patent CN214031108U, by setting up the side wing guide roller and the compression roller, when the film is conveyed, the side wing guide roller can tension the film to a certain extent, the compression roller at the bottom end of the guide plate can compress and flatten the film, and the wrinkles of the film can be removed well. By setting up the exhaust plate, when the film is flattened, the air flow in the exhaust hole blows the bottom end of the film slightly, so that the film will not be wrinkled and folded together, which is more convenient for the subsequent compression roller to flatten the film, and the use is more convenient.
[0004] In the above-mentioned device, the film is blown by air flow to avoid wrinkles, and the film is pressed and flattened by the guide plate. However, the bottom pressing position of the guide plate is fixed and cannot be adjusted according to the thickness of the film, so that the use of the device is limited. Therefore, we provide a hot shaping device for film wrinkle removal. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a hot shaping device for film wrinkle removal to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot shaping device for film wrinkle removal, comprising: a processing table;
[0007] The support leg is fixedly connected to the bottom of the processing table.
[0008] The mounting plate is fixedly connected to the top of the processing table.
[0009] The rotating shaft is rotatably connected to the inner side of the mounting plate.
[0010] The feeding roller is fixedly connected to the outer wall of the rotating shaft on the left side.
[0011] The winding roller is fixedly connected to the outer wall of the rotating shaft on the right side.
[0012] The operation assembly is fixedly connected to the top of the processing table; the operation assembly comprises a leveling portion fixedly connected to the top of the processing table, a wind guide portion connected to the leveling portion, and a wrinkle removing portion connected to the leveling portion.
[0013] Preferably, the leveling portion comprises a support plate fixedly connected to the top of the processing table, the front surface of the support plate is provided with a movable slot, a double screw rod is rotatably connected to the inner surface of the movable slot through a bearing, a support shaft is rotatably connected to the outer wall of the middle end of the double screw rod, the side surface of the support shaft is fixedly connected to the inner side of the movable slot, a movable block is threadedly connected to the outer wall of the double screw rod, a hot air box is fixedly connected to the inner side of the movable block, a heating rod is fixedly connected to the inside of the hot air box, a wind guide hole is formed in the bottom of the hot air box, a heat conduction leveling plate is fixedly connected to the bottom of the hot air box, and a control shaft is fixedly connected to the top end of the double screw rod and penetrates through the top of the support plate.
[0014] Preferably, the wind guide portion comprises a wind collecting box fixedly connected to the top of the processing table, a through opening is formed in the left side of the wind collecting box, a mounting clamping frame is clamped to the left end of the wind collecting box, a filter plate is fixedly connected to the inner surface of the mounting clamping frame, a wind pump is fixedly connected to the inside of the wind collecting box, the top of the wind collecting box is in communication with the bottom of the lower hot air box through a lower air inlet pipe, the left side of the wind collecting box is in communication with a wind guide pipe, the outer end of the wind guide pipe penetrates through the inner side of the support plate and is in communication with an upper air inlet pipe, and the bottom end of the upper air inlet pipe is in communication with the top of the upper hot air box.
[0015] Preferably, the wrinkle removing portion comprises a connecting rod fixedly connected to the outer side of the movable block, an inclined rod shaft is fixedly connected to the inner side of the left end of the connecting rod, an inclined guide roller is rotatably connected to the outer wall of the inclined rod shaft, a fixed block is fixedly connected to the end of the inclined rod shaft away from the connecting rod, and the right side of the fixed block is fixedly connected to the left side of the hot air box.
[0016] Preferably, the bottom position of the heat conduction leveling plate is parallel to the bottom position of the inclined guide roller, after the film is guided and stretched by the inclined guide roller, the film is heat-pressed by the heat conduction leveling plate, so that the film is flat.
[0017] Preferably, the materials of the lower air inlet pipe and the upper air inlet pipe are both set as flexible hoses, so that the lengths of the lower air inlet pipe and the upper air inlet pipe can be adjusted according to the positions of the hot air boxes.
[0018] Preferably, the number of the inclined guide rollers is set as four, two of the four inclined guide rollers are set as a group, the inclined guide rollers in each group are symmetrically arranged, and the inclined grooves formed by the two inclined guide rollers enable the film to be flattened and wrinkle-removed during the conveying process.
[0019] Compared with the prior art, the heat shaping device for film wrinkle removal has the following beneficial effects:
[0020] The film wrinkle removing hot shaping device, by controlling the shaft rotating bidirectional screw rod, makes the upper and lower movable blocks move bidirectionally, through the upper and lower movable blocks driving the upper and lower hot air boxes to move bidirectionally, so as to adjust the interval of the two heat conduction leveling plates, through the external power supply control heating rod starting, the heat conduction leveling plate is heated, and the upper and lower surfaces of the film are heated and held by the two heat conduction leveling plates, so that the film is flat.
[0021] The film wrinkle removing hot shaping device, by controlling the shaft rotating bidirectional screw rod, makes the upper and lower movable blocks move bidirectionally, through the upper and lower movable blocks driving the upper and lower hot air boxes to move bidirectionally, so as to adjust the interval of the two heat conduction leveling plates, through the external power supply control heating rod starting, the heat conduction leveling plate is heated, and the upper and lower surfaces of the film are heated and held by the two heat conduction leveling plates, so that the film is flat.
[0022] The film wrinkle removing hot shaping device, when the movable block moves, the connecting rod is driven to move synchronously, the four connecting rods are driven to move bidirectionally by the inclined rods, the interval of the upper and lower inclined guide rollers is adjusted, the film in conveying is guided, and the film in conveying is appropriately stretched and widened by the inclined groove formed between the front and rear inclined guide rollers, so that the wrinkles and bubbles on the film are effectively eliminated, and the film is flat. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the whole structure schematic diagram of the utility model;
[0024] Figure 2 It is the processing table structure schematic diagram of the utility model;
[0025] Figure 3 It is the leveling part structure schematic diagram of the utility model;
[0026] Figure 4 It is the air guide part structure schematic diagram of the utility model;
[0027] Figure 5 It is the wrinkle removing part structure schematic diagram of the utility model.
[0028] In the figure: processing table 1, support leg 2, mounting plate 3, rotating shaft 4, feeding roller 5, winding roller 6, operation assembly 7, flattening part 71, support plate 711, movable groove 712, bidirectional screw 713, support shaft 714, movable block 715, hot air box 716, heating rod 717, air guide hole 718, heat-conducting flattening plate 719, control shaft 710, air guide part 72, air collecting box 721, through hole 722, mounting clamping frame 723, filter plate 724, air pump 725, lower air inlet pipe 726, air guide pipe 727, upper air inlet pipe 728, wrinkle removing part 73, connecting rod 731, inclined rod shaft 732, fixed block 733, inclined guide roller 734. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0031] Embodiment 1: The thin film wrinkle removing heat shaping device provided by the present application, as shown in the figure: a thin film wrinkle removing heat shaping device, comprising: a processing table 1; Figures 1 to 5
[0032] A support leg 2 fixedly connected to the bottom of the processing table 1;
[0033] A mounting plate 3 fixedly connected to the top of the processing table 1;
[0034] A rotating shaft 4 rotatably connected to the inner side of the mounting plate 3;
[0035] A feeding roller 5 fixedly connected to the outer wall of the left rotating shaft 4;
[0036] A winding roller 6 fixedly connected to the outer wall of the right rotating shaft 4;
[0037] The operation assembly 7 is fixedly connected to the top of the processing table 1; the operation assembly 7 comprises a leveling portion 71 fixedly connected to the top of the processing table 1, the leveling portion 71 is connected with a wind guide portion 72, and the leveling portion 71 is connected with a wrinkle removing portion 73.
[0038] The leveling portion 71 comprises a support plate 711 fixedly connected to the top of the processing table 1, the front surface of the support plate 711 is provided with a movable groove 712, a double screw rod 713 is rotatably connected to the inner surface of the movable groove 712 through a bearing, the middle end of the double screw rod 713 is rotatably connected with a support shaft 714, the side surface of the support shaft 714 is fixedly connected to the inner side of the movable groove 712, an activity block 715 is threadedly connected to the outer wall of the double screw rod 713, a hot air box 716 is fixedly connected to the inner side of the activity block 715, a heating rod 717 is fixedly connected to the inside of the hot air box 716, a wind guide hole 718 is formed in the bottom of the hot air box 716, a heat conduction leveling plate 719 is fixedly connected to the bottom of the hot air box 716, and the top end of the double screw rod 713 penetrates through the top of the support plate 711 and is fixedly connected with a control shaft 710.
[0039] In the embodiment, the bottom position of the heat conduction leveling plate 719 is parallel to the bottom position of the inclined guide roller 734, after the film is guided and stretched and flattened by the inclined guide roller 734, the film is heat-pressed by the heat conduction leveling plate 719, so that the film is flat.
[0040] In the embodiment, the bottom position of the heat conduction leveling plate 719 is parallel to the bottom position of the inclined guide roller 734, after the film is guided and stretched and flattened by the inclined guide roller 734, the film is heat-pressed by the heat conduction leveling plate 719, so that the film is flat. Figures 1 to 5 As shown in FIG. 1, the wind guide portion 72 comprises a wind collecting box 721 fixedly connected to the top of the processing table 1, the left side of the wind collecting box 721 is provided with a through hole 722, the left end of the wind collecting box 721 is clamped with a mounting clamping frame 723, the inner surface of the mounting clamping frame 723 is fixedly connected with a filter plate 724, the inside of the wind collecting box 721 is fixedly connected with a wind pump 725, the top of the wind collecting box 721 is communicated with the bottom of the hot air box 716 through a lower air inlet pipe 726, the left side of the wind collecting box 721 is communicated with a wind guide pipe 727, the outer end of the wind guide pipe 727 penetrates through the inner side of the support plate 711 and is communicated with an upper air inlet pipe 728, and the bottom end of the upper air inlet pipe 728 is communicated with the top of the upper hot air box 716.
[0041] In the embodiment, the materials of the lower air inlet pipe 726 and the upper air inlet pipe 728 are all set as flexible hoses, so that the lower air inlet pipe 726 and the upper air inlet pipe 728 can be respectively adjusted in length according to the position of the hot air box 716.
[0042] In the embodiment, the materials of the lower air inlet pipe 726 and the upper air inlet pipe 728 are all set as flexible hoses, so that the lower air inlet pipe 726 and the upper air inlet pipe 728 can be respectively adjusted in length according to the position of the hot air box 716. Figures 1 to 5The wrinkle removing part 73 comprises a connecting rod 731 fixedly connected to the outer side of the movable block 715, the left end of the connecting rod 731 is fixedly connected with a slanted rod shaft 732, the outer wall of the slanted rod shaft 732 is rotatably connected with a slanted guide roller 734, the end of the slanted rod shaft 732 away from the connecting rod 731 is fixedly connected with a fixed block 733, and the right side of the fixed block 733 is fixedly connected to the left side of the hot air box 716.
[0043] In this embodiment, the number of the slanted guide rollers 734 is set to four, and every two of the four slanted guide rollers 734 are set as a group, and each group of the slanted guide rollers 734 is symmetrically arranged, and the slanted groove formed by the two slanted guide rollers 734 enables the film to be flattened and wrinkle-removed during the conveying process.
[0044] During actual operation, when the device is used, the bidirectional screw 713 is controlled to rotate the shaft 710, so that the movable block 715 moves bidirectionally, and the two hot air boxes 716 are driven by the movable block 715 to move bidirectionally, so as to adjust the distance between the two heat-conducting flattening plates 719, and when the movable block 715 moves, the connecting rod 731 is simultaneously driven to move, and the four connecting rods 731 move bidirectionally through the slanted rod shaft 732, so as to adjust the distance between the slanted guide rollers 734, guide and convey the film during the conveying process, and stretch and widen the film between the front and rear slanted guide rollers 734, so as to effectively eliminate the wrinkles and bubbles on the film and ensure the flatness of the film.
[0045] The air pump 725 is started, air is sucked through the input end of the air pump 725, and the output end of the air pump 725 is used to discharge the air into the air collecting box 721, and the air is delivered to the lower hot air box 716 through the lower air inlet pipe 726 and delivered to the upper hot air box 716 through the air guide pipe 727 and the upper air inlet pipe 728, so that the hot air flow is formed by the air force and the heating rod 717, so that the heat-conducting flattening plate 719 can uniformly conduct heat, and the filter plate 724 can filter the impurities contained in the air, and the clamping frame 723 is clamped to the left end of the air collecting box 721, so as to facilitate cleaning and replacement of the filter plate 724.
[0046] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.
Claims
1. A thermal shaping apparatus for wrinkle reduction of a thin film, comprising: Processing platform (1); Supporting leg (2) fixedly connected to the bottom of the processing platform (1); Mounting plate (3) fixedly connected to the top of the processing platform (1); Rotary shaft (4) rotatably connected to the inner side of the mounting plate (3); Feeding roller (5) fixedly connected to the outer wall of the rotary shaft (4) on the left side; Winding roller (6) fixedly connected to the outer wall of the rotary shaft (4) on the right side; The processing platform (1) is characterized in that an operation assembly (7) is fixedly connected to the top of the processing platform (1); the operation assembly (7) comprises a leveling portion (71) fixedly connected to the top of the processing platform (1), the leveling portion (71) is connected with a wind guide portion (72), and the leveling portion (71) is connected with a wrinkle removing portion (73).
2. The heat setting apparatus for wrinkle removal of a thin film according to claim 1, wherein: The leveling portion (71) comprises a support plate (711) fixedly connected to the top of the processing platform (1), the front surface of the support plate (711) is provided with a movable groove (712), a bidirectional screw rod (713) is rotatably connected to the inner surface of the movable groove (712) through a bearing, the middle end outer wall of the bidirectional screw rod (713) is rotatably connected with a support shaft (714), the side surface of the support shaft (714) is fixedly connected to the inner side of the movable groove (712), the outer wall of the bidirectional screw rod (713) is threadedly connected with a movable block (715), the inner side of the movable block (715) is fixedly connected with a hot air box (716), the inside of the hot air box (716) is fixedly connected with a heating rod (717), the bottom of the hot air box (716) is provided with an air guide hole (718), the bottom of the hot air box (716) is fixedly connected with a heat-conducting leveling plate (719), and the top end of the bidirectional screw rod (713) penetrates through the top of the support plate (711) and is fixedly connected with a control shaft (710).
3. The heat setting apparatus for wrinkle removal of a thin film according to claim 1, wherein: The wind guide portion (72) comprises a wind collecting box (721) fixedly connected to the top of the processing platform (1), the left side of the wind collecting box (721) is provided with a through hole (722), the left end of the wind collecting box (721) is clamped with a mounting clamping frame (723), the inner surface of the mounting clamping frame (723) is fixedly connected with a filter plate (724), the inside of the wind collecting box (721) is fixedly connected with a wind pump (725), the top of the wind collecting box (721) is communicated with the bottom of the upper hot air box (716) through a lower air inlet pipe (726), the left side of the wind collecting box (721) is communicated with an air guide pipe (727), the outer end of the air guide pipe (727) penetrates through the inner side of the support plate (711) and is communicated with an upper air inlet pipe (728), and the bottom end of the upper air inlet pipe (728) is communicated with the top of the upper hot air box (716).
4. The heat setting apparatus for wrinkle removal of a thin film according to claim 1, wherein: The wrinkle removing part (73) comprises a connecting rod (731) fixedly connected to the outside of the movable block (715), the left end of the connecting rod (731) is fixedly connected with a diagonal rod shaft (732), the outer wall of the diagonal rod shaft (732) is rotatably connected with a diagonal guide roller (734), the end of the diagonal rod shaft (732) away from the connecting rod (731) is fixedly connected with a fixed block (733), and the right side of the fixed block (733) is fixedly connected to the left side of the hot air box (716).
5. The heat setting apparatus for wrinkle removal of a thin film according to claim 2, wherein: The bottom position of the heat-conducting leveling plate (719) is parallel to the bottom position of the diagonal guide roller (734).
6. The heat setting apparatus for wrinkle removal of a thin film according to claim 3, wherein: The material of the lower air inlet pipe (726) and the upper air inlet pipe (728) is set as an elastic hose.
7. The heat setting apparatus for wrinkle removal of a thin film according to claim 4, wherein: The number of the diagonal guide rollers (734) is set as four, and every two of the four diagonal guide rollers (734) are set as a group, and the diagonal guide rollers (734) in each group are symmetrically arranged.
Citation Information
Patent Citations
Wrinkle removing device for film production
CN214031108U