Anti-curling device for preparing mildew-proof film
By designing an anti-brushing device for PET film preparation, the anti-mold film is subjected to limit rolling compression and anti-brushing protection using components such as servo motors, transmission rods and limit rollers. The problem of edge rolling in the film preparation process is solved and the flatness and quality of the film is improved.
Patent Information
- Application Number
- CN202421388676.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-18
AI Technical Summary
During the preparation of PET films, existing anti-mold film preparation devices are difficult to effectively prevent the curling phenomenon.
An anti-bent winding device is designed, including a operating table, an anti-mold film preparation mechanism, a servo motor, a transmission rod, a limit roller and an electric push rod. Through the coordinated arrangement of these components, the limit rolling tightening and anti-bent winding protection of the anti-mold film are achieved.
It effectively reduces the curling of edges during the preparation of anti-mold film, ensures the flatness and quality of the film, and achieves effective anti-curling protection of anti-mold film.
Smart Images
Figure CN222770326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film preparation, in particular to an anti-curling device used for preparing mildew-proof films. Background Art
[0002] Anti-mildew film generally refers to PET film. PET film is a packaging film with relatively comprehensive performance. It has good transparency and gloss; good air tightness and fragrance retention; moderate moisture resistance, and its moisture permeability decreases at low temperatures. PET film has excellent mechanical properties, and its toughness is the best among all thermoplastics. Its tensile strength and impact strength are much higher than those of ordinary films; it has good strength and stable dimensions, and is suitable for secondary processing such as printing and paper bags. PET film also has excellent heat resistance, cold resistance, and good chemical resistance and oil resistance. However, it is not resistant to strong alkalis; it is easy to carry static electricity, and there is no appropriate anti-static method, so attention should be paid when packaging powdery items.
[0003] In the process of preparing PET film, curling phenomenon usually occurs, and the existing anti-mildew film preparation device is not convenient for anti-curling protection of the anti-mildew film in the process of film preparation. Therefore, the utility model provides an anti-curling device for preparing anti-mildew film. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an anti-curling device for preparing mildew-proof film, which solves the problems raised in the above-mentioned background technology.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the utility model provides the following technical solutions: an anti-curling device for preparing mildew-proof film, comprising an operating table, an anti-mildew film preparation mechanism is fixedly connected to the upper surface of the operating table, a support column is fixedly connected to one side of the anti-mildew film preparation mechanism on the upper surface of the operating table, a first servo motor is fixedly connected to the upper surface of the support column, a first transmission rod is splined to the output end of the first servo motor, a threaded lifting rod is fixedly installed on one end of the first transmission rod, a lifting block is threadedly connected to the upper surface of the threaded lifting rod through a threaded hole, a first limiting roller is movably connected to the surface of the lifting block through a bearing, a second limiting roller is movably connected to the inner side wall of the support column below the first limiting roller through a bearing, a first electric push rod is fixedly connected to one side of the support column on the upper surface of the operating table, a support frame is fixedly connected to the upper surface of the first electric push rod, a third limiting roller is movably connected to the inner side wall of the support frame through a bearing, a second servo motor is fixedly connected to the outer side wall of the support frame, a second transmission rod is splined to the output end of the second servo motor, and a bidirectional threaded rod is fixedly connected to one end of the second transmission rod.
[0008] Preferably, the upper surface of the bidirectional threaded rod is threadedly connected with two relative limiting movable blocks through threaded holes.
[0009] Preferably, a second electric push rod is fixedly installed on the bottom of the limit moving block, and an anti-curling roller support frame is fixedly installed on the bottom of the second electric push rod.
[0010] Preferably, the inner wall of the anti-curling roller support frame is movably connected to the anti-curling roller via a bearing.
[0011] Preferably, a mildew-proof film winding mechanism is fixedly connected to one side of the first electric push rod on the upper surface of the operating table.
[0012] Preferably, a lifting leg assembly is fixedly installed on the bottom of the operating table.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides an anti-curling device for preparing mildew-proof film, which has the following beneficial effects:
[0015] The anti-curling device for preparing mildew-proof film is configured by the cooperation of the first servo motor, the first transmission rod, the threaded lifting rod, the lifting moving block, the first limiting roller and the second limiting roller. When in use, the first servo motor is connected to an external power supply to drive the first transmission rod and the threaded lifting rod to rotate, so that the lifting moving block drives the first limiting roller to move up and down on the threaded lifting rod to a suitable height to limit and roll the mildew-proof film, thereby playing a role in limiting and pressing the mildew-proof film during the preparation of the mildew-proof film, reducing the occurrence of curling during the preparation of the mildew-proof film, and through the first electric push rod, the support frame, the third limiting roller, the second servo motor, the first transmission rod and the threaded lifting rod are driven to rotate. The servo motor, the second transmission rod, the bidirectional threaded rod, the limit moving block, the second electric push rod, the anti-curling roller support frame and the anti-curling roller are arranged in coordination. When in use, the first electric push rod drives the support frame to adjust to a suitable height, so that the anti-mildew film is adhered to the surface of the third limit roller for rolling adhesion, and then the second servo motor external power supply drives the second transmission rod and the bidirectional threaded rod to rotate, so that the limit moving block drives the second electric push rod, the anti-curling roller support frame and the anti-curling roller to adhere to the anti-mildew film from the middle of the bidirectional threaded rod to rolling and flattening on both sides, thereby playing a role in preventing the anti-mildew film from curling during the preparation process of the anti-mildew film. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a partial structural sectional view of the utility model;
[0018] Figure 3 It is a partial structural sectional view of the utility model.
[0019] In the figure: an operating table 1, an anti-mildew film preparation mechanism 2, a support column 3, a first servo motor 4, a first transmission rod 5, a threaded lifting rod 6, a lifting and moving block 7, a first limiting roller 8, a second limiting roller 9, a first electric push rod 10, a support frame 11, a third limiting roller 12, a second servo motor 13, a second transmission rod 14, a bidirectional threaded rod 15, a limiting moving block 16, a second electric push rod 17, an anti-curling roller shaft support frame 18, an anti-curling roller shaft 19, an anti-mildew film winding mechanism 20, and a lifting and lowering leg assembly 21. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-3The utility model provides a technical solution: it includes an operating table 1, an anti-mildew film preparation mechanism 2 is fixedly connected to the upper surface of the operating table 1, a support column 3 is fixedly connected to one side of the anti-mildew film preparation mechanism 2 on the upper surface of the operating table 1, and a first servo motor 4 is fixedly connected to the upper surface of the support column 3. Through the coordinated arrangement of the first servo motor 4, the first transmission rod 5, the threaded lifting rod 6, the lifting and moving block 7, the first limiting roller 8 and the second limiting roller 9, when in use, the first servo motor 4 is connected to an external power supply to drive the first transmission rod 5 and the threaded lifting rod 6 to rotate, so that the lifting and moving block 7 drives the first limiting roller 8 to move up and down on the threaded lifting rod 6 to a suitable height to limit and roll and press the anti-mildew film, thereby playing a role in the preparation of the anti-mildew film for the anti-mildew film. The function of limiting and pressing reduces the occurrence of curling during the preparation of the anti-mildew film. The output end of the first servo motor 4 is spline-connected with the first transmission rod 5, and one end of the first transmission rod 5 is fixedly installed with a threaded lifting rod 6. The upper surface of the threaded lifting rod 6 is threadedly connected with a lifting and moving block 7 through a threaded hole. The surface of the lifting and moving block 7 is movably connected with a first limiting roller 8 through a bearing. The inner side wall of the support column 3 below the first limiting roller 8 is movably connected with a second limiting roller 9 through a bearing. A first electric push rod 10 is fixedly connected to one side of the support column 3 on the upper surface of the operating table 1. Through the first electric push rod 10, a support frame 11, a third limiting roller 12, a second servo motor 13, a second transmission rod 14, a bidirectional threaded rod 15, a limiting moving block 16, and a second electric push rod 17. The anti-curling roller support frame 18 and the anti-curling roller shaft 19 are arranged in coordination. When in use, the first electric push rod 10 drives the support frame 11 to adjust to a suitable height, so that the anti-mildew film is attached to the surface of the third limiting roller 12 for rolling and fitting, and then the second servo motor 13 external power supply drives the second transmission rod 14 and the bidirectional threaded rod 15 to rotate, so that the limiting moving block 16 drives the second electric push rod 17, the anti-curling roller support frame 18 and the anti-curling roller shaft 19 to fit the anti-mildew film from the middle of the bidirectional threaded rod 15 to roll and flatten it on both sides, thereby playing a role in preventing the anti-mildew film from curling during the preparation process of the anti-mildew film. The upper surface of the first electric push rod 10 is fixedly connected to the support frame 11, and the inner side wall of the support frame 11 is movably connected to A third limiting roller 12 and an outer side wall of the support frame 11 are fixedly connected with a second servo motor 13, an output end of the second servo motor 13 is splinedly connected with a second transmission rod 14, one end of the second transmission rod 14 is fixedly connected with a bidirectional threaded rod 15, and the upper surface of the bidirectional threaded rod 15 is threadedly connected with two relative limiting moving blocks 16 through threaded holes, a second electric push rod 17 is fixedly installed at the bottom of the limiting moving block 16, an anti-curling roller shaft support frame 18 is fixedly installed at the bottom of the second electric push rod 17, and an anti-curling roller shaft 19 is movably connected to the inner wall of the anti-curling roller shaft support frame 18 through a bearing, an anti-mildew film winding mechanism 20 is fixedly connected to one side of the first electric push rod 10 on the upper surface of the operating platform 1, and a lifting leg assembly 21 is fixedly installed at the bottom of the operating platform 1.
[0022] In summary, the anti-curling device for preparing mildew-proof film is configured through the cooperation of the first servo motor 4, the first transmission rod 5, the threaded lifting rod 6, the lifting block 7, the first limiting roller 8 and the second limiting roller 9. When in use, the first servo motor 4 is connected to an external power supply to drive the first transmission rod 5 and the threaded lifting rod 6 to rotate, so that the lifting block 7 drives the first limiting roller 8 to move up and down on the threaded lifting rod 6 to a suitable height to limit and roll the mildew-proof film, thereby playing a role in limiting and pressing the mildew-proof film during the preparation of the mildew-proof film, reducing the occurrence of curling during the preparation of the mildew-proof film, and through the first electric push rod 10, the support frame 11, the third limiting roller 12, the second servo motor 13, the first The second transmission rod 14, the bidirectional threaded rod 15, the limit moving block 16, the second electric push rod 17, the anti-curling roller support frame 18 and the anti-curling roller 19 are arranged in coordination. When in use, the first electric push rod 10 drives the support frame 11 to adjust to a suitable height, so that the anti-mildew film is adhered to the surface of the third limit roller 12 for rolling adhesion, and then the second servo motor 13 external power supply drives the second transmission rod 14 and the bidirectional threaded rod 15 to rotate, so that the limit moving block 16 drives the second electric push rod 17, the anti-curling roller support frame 18 and the anti-curling roller 19 to adhere to the anti-mildew film from the middle of the bidirectional threaded rod 15 to roll and flatten it on both sides, thereby playing a role in preventing the anti-mildew film from curling during the preparation process of the anti-mildew film.
[0023] 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.
[0024] 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. An anti-curling device for preparing an anti-mildew film, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is fixedly connected to a mildew-proof film preparation mechanism (2); one side of the mildew-proof film preparation mechanism (2) on the upper surface of the operating table (1) is fixedly connected to a support column (3); the upper surface of the support column (3) is fixedly connected to a first servo motor (4); the output end of the first servo motor (4) is spline-connected to a first transmission rod (5); one end of the first transmission rod (5) is fixedly mounted with a threaded lifting rod (6); the upper surface of the threaded lifting rod (6) is threadedly connected to a lifting and moving block (7) through a threaded hole; the surface of the lifting and moving block (7) is movably connected to a first limiting roller (8) through a bearing; the first limiting roller (8) is movably connected to the lifting and moving block (7); ... The inner wall of the support column (3) below the roller (8) is movably connected to a second limiting roller (9) via a bearing, a first electric push rod (10) is fixedly connected to one side of the support column (3) on the upper surface of the operating table (1), the upper surface of the first electric push rod (10) is fixedly connected to a support frame (11), the inner wall of the support frame (11) is movably connected to a third limiting roller (12) via a bearing, the outer wall of the support frame (11) is fixedly connected to a second servo motor (13), the output end of the second servo motor (13) is spline-connected to a second transmission rod (14), and one end of the second transmission rod (14) is fixedly connected to a bidirectional threaded rod (15).
2. The anti-curling device for preparing mildew-proof film according to claim 1, characterized in that: The upper surface of the bidirectional threaded rod (15) is threadedly connected to two opposing limiting movement blocks (16) via threaded holes.
3. The anti-curling device for preparing mildew-proof film according to claim 2, characterized in that: A second electric push rod (17) is fixedly mounted on the bottom of the position-limiting moving block (16), and an anti-curling roller support frame (18) is fixedly mounted on the bottom of the second electric push rod (17).
4. The anti-curling device for preparing mildew-proof film according to claim 3, characterized in that: The inner wall of the anti-curling roller support frame (18) is movably connected to the anti-curling roller (19) via a bearing.
5. The anti-curling device for preparing mildew-proof film according to claim 1, characterized in that: A mildew-proof film rolling mechanism (20) is fixedly connected to one side of the first electric push rod (10) on the upper surface of the operating table (1).
6. The anti-curling device for preparing mildew-proof film according to claim 1, characterized in that: A lifting leg assembly (21) is fixedly mounted on the bottom of the operating platform (1).