Thin film processing and stretching forming device
Through innovative design of the limiting component and the stretching component, the problems of complex structure and cumbersome operation of existing plastic film stretching devices have been solved, achieving stable and efficient film stretching effect and reducing manufacturing costs.
Patent Information
- Application Number
- CN202520004473.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing plastic film stretching devices are complex in structure and cumbersome to operate, resulting in high manufacturing costs and limited applicability and practicality.
A film processing stretching and forming device was designed, which adopts a combination of limiting components and stretching components. Through the coordinated work of screw, limiting plate, take-up roller, take-up rope and motor, stable limiting and continuous stretching of film are achieved.
It simplifies the film stretching operation, improves the stability and efficiency of stretching, reduces manufacturing costs, and enhances the applicability and practicality of the device.
Smart Images
Figure CN223630995U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of film processing especially relates to a film processing stretch forming device. BACKGROUND
[0002] Film is a kind of thin and soft transparent sheet, made of plastic, adhesive, rubber or other materials, film scientific explanation is: the 2-dimensional material formed by atom, molecule or ion deposition on the surface of substrate, example: optical film, composite film, superconducting film, polyester film, nylon film, plastic film etc., film is widely used in electronic appliances, machinery, printing and other industries, film material refers to the thickness between single atom and several millimeters thin metal or organic layer, electronic semiconductor functional device and optical coating are the main application of film technology.
[0003] PET plastic is polyterephthalic acid plastic, mainly including polyethylene terephthalate PET and polybutylene terephthalate PBT, biaxial stretching is a more advanced plastic film production process, the plastic film obtained by biaxial stretching has smaller thickness and better performance;
[0004] With the development of economy, more and more fields need high-strength, high-insulation performance optical grade plastic film or ultra-thin plastic film, and these plastic films can only be obtained by biaxial stretching process, and the existing plastic film stretching is mostly stretched twice in horizontal or vertical direction, which is not only very troublesome, but also the stretching device structure is very complex, so that the manufacturing cost is high, and the applicability and practicality are limited, therefore, a film processing stretch forming device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a kind of film processing stretch forming device, to improve the plastic film stretching in prior art mostly twice in horizontal or vertical direction, which is not only very troublesome, but also the stretching device structure is very complex, so that the manufacturing cost is high, and the applicability and practicality are limited Problem.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A kind of film processing stretch forming device, including placing plate, the both sides of the top of the placing plate are provided with placing frame, the inside of the placing frame is provided with the limiting component for limiting film, the both sides of the top of the placing plate are provided with placing groove, the inside of the placing groove is provided with the stretching assembly for straightening film;
[0008] As a further description of the above technical scheme:
[0009] The limiting assembly comprises a limiting plate located inside the placing frame, a screw rod rotatably installed at the top of the limiting plate, and the screw rod penetrating through the top of the placing frame and being threadedly installed with the placing frame.
[0010] As a further description of the above technical solution:
[0011] The limiting rods are fixedly installed at the two sides of the top of the inner wall of the placing frame, and the bottom of the limiting rod penetrates through the bottom of the limiting plate and is slidingly installed with the limiting plate.
[0012] As a further description of the above technical solution:
[0013] The front side and the rear side of the two sides of the top of the placing plate are fixedly installed with sliding grooves, the sliding grooves are slidingly installed with sliding blocks, and the top of the sliding block is fixedly installed with the bottom of the placing frame.
[0014] As a further description of the above technical solution:
[0015] The outer side of the inner wall of the sliding groove is fixedly installed with a spring, and the inner end of the spring is fixedly installed with the outer side of the sliding block.
[0016] As a further description of the above technical solution:
[0017] The stretching assembly comprises a winding roller, the back surface of the winding roller is rotatably installed with the rear side of the inner wall of the placing groove, the surface of the winding roller is wound with a winding rope, the outer side of the placing frame is fixedly installed with a pull ring, the other end of the winding rope is fixedly installed with the surface of the pull ring, the front end of the winding roller is fixedly installed with a fixing rod, and the front end of the fixing rod is rotatably installed with the front side of the inner wall of the placing groove.
[0018] As a further description of the above technical solution:
[0019] The surface of the fixing rod is fixedly installed with a worm wheel, the inside of the placing groove is provided with a worm, the worm is engaged with the worm wheel, the bottom of the worm is fixedly installed with a motor, the surface of the motor is fixedly installed with a fixing sleeve, and the top of the fixing sleeve is fixedly installed with the bottom of the placing plate.
[0020] The utility model has the advantages of the following:
[0021] 1、The limiting plate and the screw rod are matched with each other in the utility model, the film can be placed in the placing frame, the screw rod can be rotated at the moment, the limiting plate is driven to move to the bottom by the rotation of the screw rod, the limiting plate moves to the bottom and contacts the top of the film, and the film can be limited at the moment.
[0022] 2. In this utility model, through the cooperation of the winding roller, winding rope, pull ring and fixing rod, the winding roller can be driven to rotate when the fixing rod is rotated. The rotation of the winding roller can wind up the winding rope. The winding rope drives the pull ring and the placement frame to move outward, thereby stretching the film. Attached Figure Description
[0023] Figure 1 A three-dimensional schematic diagram of the placement plate is provided for this utility model;
[0024] Figure 2 A bottom view of the placement plate is provided for this utility model.
[0025] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0026] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B in the middle.
[0027] Legend:
[0028] 1. Placement plate; 3. Placement frame; 4. Limiting assembly; 41. Limiting plate; 42. Screw; 43. Limiting rod; 44. Slide groove; 45. Slider; 46. Spring; 5. Placement slot; 6. Tensioning assembly; 61. Take-up roller; 62. Take-up rope; 63. Pull ring; 64. Fixing rod; 65. Worm gear; 66. Worm; 67. Motor; 68. Fixing sleeve. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figures 1-4 An embodiment of this utility model is provided: a film processing stretching and forming device, including a placement plate (1), a placement frame (3) is provided on both sides of the top of the placement plate (1), a limiting component (4) for limiting the film is provided inside the placement frame (3), a placement groove (5) is provided on both sides of the top of the placement plate (1), and a stretching component (6) for straightening the film is provided inside the placement groove (5). First, the film to be stretched can be placed in the placement frame (3), then the film can be limited by the limiting component (4), and then the film can be straightened by the stretching component (6), so that the film can be wound or cut.
[0031] With reference to Figures 1-4 The limiting assembly (4) comprises a limiting plate (41) located inside the placing frame (3), a screw rod (42) is rotatably installed on the top of the limiting plate (41), the top of the screw rod (42) penetrates through the top of the placing frame (3) and is threadedly installed on the placing frame (3), through the cooperation of the limiting plate (41) and the screw rod (42), the film can be placed inside the placing frame (3), at this time, the screw rod (42) can be rotated, the rotation of the screw rod (42) drives the limiting plate (41) to move towards the bottom, the movement of the limiting plate (41) towards the bottom will contact the top of the film, at this time, the film can be limited, two limiting rods (43) are fixedly installed on the top of the inner wall of the placing frame (3), the bottom of the limiting rod (43) penetrates through the bottom of the limiting plate (41) and is slidably installed on the limiting plate (41), through the arrangement of the limiting rod (43), the limiting plate (41) can be limited, and the limiting plate (41) will not rotate when moving due to the influence of the screw rod (42), the front side and the rear side of the top of the placing plate (1) are fixedly installed with sliding grooves (44), the sliding grooves (44) are slidably installed with sliding blocks (45), the top of the sliding block (45) and the bottom of the placing frame (3) are fixedly installed, through the cooperation of the sliding grooves (44) and the sliding blocks (45), the placing frame (3) can be limited, and the placing frame (3) will not shake when moving, so that the film is not stretched or torn, the outer side of the inner wall of the sliding groove (44) is fixedly installed with a spring (46), the inner end of the spring (46) and the outer side of the sliding block (45) are fixedly installed, through the arrangement of the spring (46), when the film is processed, the placing frame (3) will be automatically reset due to the elastic force of the spring (46) always borne by the sliding block (45) and the placing frame (3).
[0032] With reference to Figures 1-4The stretching assembly (6) comprises a winding roller (61), the back of the winding roller (61) and the back of the inner wall of the placing groove (5) are rotatably installed, the surface of the winding roller (61) is wound with a winding rope (62), the outer side of the placing frame (3) is fixedly installed with a pull ring (63), the other end of the winding rope (62) and the surface of the pull ring (63) are fixedly installed, the front end of the winding roller (61) is fixedly installed with a fixed rod (64), the front end of the fixed rod (64) and the front of the inner wall of the placing groove (5) are rotatably installed, through the cooperation of the winding roller (61), the winding rope (62), the pull ring (63) and the fixed rod (64), the fixed rod (64) can drive the winding roller (61) to rotate when rotating, the winding roller (61) can wind the winding rope (62) when rotating, the winding rope (62) drives the pull ring (63) and the placing frame (3) to move outward, so that the film can be stretched and processed, the surface of the fixed rod (64) is fixedly installed with a worm wheel (65), the inside of the placing groove (5) is provided with a worm (66), the worm (66) and the worm wheel (65) are engaged, the bottom of the worm (66) is fixedly installed with a motor (67), the surface of the motor (67) is fixedly installed with a fixed sleeve (68), the top of the fixed sleeve (68) and the bottom of the placing plate (1) are fixedly installed, through the cooperation of the worm wheel (65), the worm (66), the motor (67) and the fixed sleeve (68), the worm (66) can be driven to rotate when the motor (67) is started, the worm (66) drives the worm wheel (65) to rotate, the worm wheel (65) drives the fixed rod (64) and the winding roller (61) to rotate, the winding roller (61) can wind the winding rope (62) when rotating, so that the stability during stretching of the film is improved.
[0033] Working principle: first need to stretch the film placed in the placement frame (3) inside, the placement frame (3) provides a initial placement position for the film, ensure that the film has a stable basis in the subsequent operation, then, rotate the screw (42), screw (42) rotation will drive the limit plate (41) with it cooperation produce linear motion, with the limit plate (41) gradually move down, it eventually will contact with the top of the film, once the limit plate (41) and the top of the film contact, can play a limiting position on the film, prevent the film from displacement or shaking in the stretching process, ensure the accuracy and stability of the stretching operation, complete the film limit, start the motor (67), the output end of the motor (67) drive the worm (66) rotation, the rotation of the worm (66) will drive the worm gear (65) meshing with it rotation, worm gear (65) rotation will drive the fixed rod (64) fixedly connected with it rotation, and the fixed rod (64) is connected with the winding roller (61), so the winding roller (61) will also rotate, winding roller (61) rotation will winding on its winding rope (62) winding, with the winding roller (61) constantly rotating, winding rope (62) is gradually wound on the winding roller (61), the winding of winding rope (62) will pull the pull ring (63), in turn drive the placement frame (3) to move outward, the movement of the placement frame (3) realizes the stretching processing of the film placed in it, makes the film change shape and performance under the action of stretching force, achieves the desired stretching effect, when the film completes the stretching processing, need to restore the placement frame (3) to the initial position, in order to carry out the next film stretching processing, at this time, reverse the motor (67), the output shaft of the motor (67) drives the winding roller (61) to reverse rotation, so as to carry out the pay-off operation, because the sliding block (45) and the placement frame (3) are always subjected to the elastic force of the spring (46), the spring (46) has elastic potential energy, when the placement frame (3) moves outward during stretching, the spring (46) is stretched, stores the elastic potential energy, when the winding roller (61) pays off, the placement frame (3) loses the pulling force of the winding rope (62), under the action of the elastic force of the spring (46), the placement frame (3) will automatically move to the initial position, finally realizes the reset, prepares for the next film stretching processing.
[0034] Finally, it should be pointed out that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A film processing stretch-forming apparatus comprising a placement plate (1), characterised in that: The top of the placement plate (1) is provided with a placement frame (3) on both sides, the inside of the placement frame (3) is provided with a limiting assembly (4) for limiting the film, the top of the placement plate (1) is provided with a placement slot (5) on both sides, and the inside of the placement slot (5) is provided with a stretching assembly (6) for straightening the film.
2. A film processing stretch-forming apparatus as claimed in claim 1, wherein: The limiting assembly (4) comprises a limiting plate (41), the limiting plate (41) is located in the inside of the placement frame (3), the top of the limiting plate (41) is rotatably installed with a screw rod (42), and the top of the screw rod (42) penetrates to the top of the placement frame (3) and is threadedly installed with the placement frame (3).
3. A film processing stretch-forming apparatus as claimed in claim 2, wherein: The top of the limiting assembly (4) comprises a limiting plate (41), the limiting plate (41) is located in the inside of the placement frame (3), the top of the limiting plate (41) is rotatably installed with a screw rod (42), and the top of the screw rod (42) penetrates to the top of the placement frame (3) and is threadedly installed with the placement frame (3).
4. The apparatus of claim 1 wherein: The top of the limiting assembly (4) comprises a limiting plate (41), the limiting plate (41) is located in the inside of the placement frame (3), the top of the limiting plate (41) is rotatably installed with a screw rod (42), and the top of the screw rod (42) penetrates to the top of the placement frame (3) and is threadedly installed with the placement frame (3).
5. A film processing stretch-forming apparatus as claimed in claim 4, wherein: The top of the limiting assembly (4) comprises a limiting plate (41), the limiting plate (41) is located in the inside of the placement frame (3), the top of the limiting plate (41) is rotatably installed with a screw rod (42), and the top of the screw rod (42) penetrates to the top of the placement frame (3) and is threadedly installed with the placement frame (3).
6. A film processing stretch-forming apparatus as claimed in claim 1, wherein: The stretching assembly (6) comprises a winding roller (61), the back of the winding roller (61) is rotatably installed with the back of the inner wall of the placement slot (5), the surface of the winding roller (61) is wound with a winding rope (62), the outside of the placement frame (3) is fixedly installed with a pull ring (63), the other end of the winding rope (62) is fixedly installed with the surface of the pull ring (63), the front end of the winding roller (61) is fixedly installed with a fixed rod (64), and the front end of the fixed rod (64) is rotatably installed with the front side of the inner wall of the placement slot (5).
7. A film processing stretch-forming apparatus as claimed in claim 6, wherein: The surface of the fixed rod (64) is fixedly installed with a worm wheel (65), the inside of the placement slot (5) is provided with a worm (66), the worm (66) is engaged with the worm wheel (65), the bottom of the worm (66) is fixedly installed with a motor (67), the surface of the motor (67) is fixedly installed with a fixed sleeve (68), and the top of the fixed sleeve (68) is fixedly installed with the bottom of the placement plate (1).