Plastic film flattening measuring device
By designing a device that includes a measuring platform, a U-shaped frame, a cylinder, and a pressure roller, the problems of wrinkles and gaps during the film flattening process were solved, achieving film flatness and accurate measurement.
Patent Information
- Application Number
- CN202520495367.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing plastic film flattening measurement devices are prone to causing film wrinkles and gaps during the flattening process, which affects measurement accuracy.
A device was designed that includes a measuring platform, a U-shaped frame, a cylinder, a lifting platform, a support slide rail, and a pressure roller. The lifting platform and pressure roller are driven by the cylinder to press the film, and the pressure roller is driven by the support slide rail to level the film. The pressure plate is adjusted by the cylinder to achieve flatness of the film and accurate measurement.
It effectively eliminates film wrinkles, ensures film flatness, and improves measurement accuracy and precision.
Smart Images

Figure CN223827038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic film production, specifically relates to a plastic film flattening measuring device. BACKGROUND
[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, which is used for packaging and as a film layer. When measuring multi-layer plastic film, it is necessary to flatten the plastic film to prevent gaps between the plastic films, thereby accurately measuring the plastic film. The existing plastic film flattening measuring device generally adopts a direct flattening method. When the plastic film is wrinkled or the gap between the plastic films is too large, the film may be severely wrinkled after flattening, resulting in overlapping between the films, thereby reducing the flattening effect and affecting the accuracy of the final measurement. UTILITY MODEL CONTENT
[0003] The utility model aims at solving the technical deficiency of the above-mentioned and provides a plastic film flattening measuring device.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a plastic film flattening measuring device, which comprises a measuring table, the lower side of the measuring table is provided with a support, a U-shaped frame body is arranged on the measuring table, a cylinder one is arranged on the U-shaped frame body, the output direction of the cylinder one is towards the measuring table, a lifting table is arranged on the upper side of the measuring table, the output end of the cylinder one is fixedly connected with the top surface of the lifting table, two supporting slide rails are arranged on the front and rear sides of the lifting table, the running directions of the two supporting slide rails on the same side of the lifting table are opposite, a sliding block is slidably connected on each supporting slide rail, a bearing plate is arranged on each sliding block, two through holes are arranged on the bearing plate, a lifting rod is arranged in the through hole, the bottom of the lifting rod is fixedly connected with a lifting plate, the bearing plate and the lifting plate are connected through a compression spring, the compression spring is sleeved on the outside of the lifting rod, a bearing seat is arranged on the bottom of the lifting plate, a press roller is arranged between the two opposite bearing seats, a groove is arranged on the bottom surface of the lifting table, a press plate is arranged in the groove, a cylinder two is arranged on the top surface of the lifting table, the output shaft of the cylinder two is fixedly connected with the press plate through the through hole on the lifting table.
[0005] Preferably, the number of the cylinder one and the cylinder two is at least two.
[0006] The beneficial effects of this utility model are as follows: The plastic film to be measured is placed on the measuring table. The operation of cylinder one drives the lifting platform to descend, and the pressure roller presses against the surface of the plastic film. The specific pressing force of the pressure roller can be adjusted by adjusting the height of the lifting platform. The lower the height of the lifting platform, the greater the pressing force of the compression spring, and thus the greater the pressing force of the pressure roller. The support slide rail runs, driving the two pressure rollers to run in opposite directions, so that the plastic film is flat and laid flat on the surface of the measuring table, removing the wrinkles of the plastic film. Cylinder two drives the pressure plate to descend and press it against the surface of the plastic film. The operator can measure the plastic film with measuring tools, and the thickness or length of the plastic film can be accurately measured. Attached Figure Description
[0007] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0008] Figure 1 This is a schematic diagram of the structure of this utility model;
[0009] Figure 2 yes Figure 1 A magnified view of A in the middle.
[0010] In the diagram, 1. Measuring platform, 2. Support, 3. U-shaped frame, 4. Cylinder 1, 5. Lifting platform, 6. Support rail, 7. Slider, 8. Bearing plate, 9. Through hole, 10. Lifting rod, 11. Lifting plate, 12. Compression spring, 13. Bearing seat, 14. Pressure roller, 15. Groove, 16. Pressure plate, 17. Cylinder 2. Detailed Implementation
[0011] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0012] Reference Figures 1-2This embodiment provides a plastic film flattening measuring device, including a measuring platform 1, with a support 2 on the lower side of the measuring platform 1; a U-shaped frame 3 is provided on the measuring platform 1, and a cylinder 4 is provided on the U-shaped frame 3, with the output direction of the cylinder 4 facing the measuring platform 1; a lifting platform 5 is provided on the upper side of the measuring platform 1, and the output end of the cylinder 4 is fixedly connected to the top surface of the lifting platform 5; two support slide rails 6 are provided on both the front and rear sides of the lifting platform 5, and the two support slide rails 6 on the same side of the lifting platform 5 run in opposite directions; sliders 7 are slidably connected to each support slide rail 6, and each slider 7 is provided with a bearing plate 8. The bearing plate 8 has two through holes 9, and a lifting rod 10 is installed in the through holes 9. The bottom of the lifting rod 10 is fixedly connected to the lifting plate 11. The bearing plate 8 and the lifting plate 11 are connected by a compression spring 12, which is sleeved on the outside of the lifting rod 10. The bottom of the lifting plate 11 is provided with a bearing seat 13, and a pressure roller 14 is provided between the two opposing bearing seats 13. The bottom surface of the lifting platform 5 is provided with a groove 15, and a pressure plate 16 is provided in the groove 15. The top surface of the lifting platform 5 is provided with a second cylinder 17, and the output shaft of the second cylinder 17 passes through the through hole on the lifting platform 5 and is fixedly connected to the pressure plate 16.
[0013] The number of cylinder 4 and cylinder 17 is at least two, which increases the movement stability of the lifting platform 5 and the pressure plate 16.
[0014] In use, the plastic film to be measured is placed on the measuring platform 1. The cylinder 4 drives the lifting platform 5 to descend, causing the pressure roller 14 to press against the surface of the plastic film. The specific pressing force of the pressure roller 14 can be adjusted by adjusting the height of the lifting platform 5. The lower the height of the lifting platform 5, the greater the pressing force of the compression spring 12, and thus the greater the pressing force of the pressure roller 14. The support slide rail 6 runs, driving the two pressure rollers 14 to run in opposite directions, so that the plastic film is flat and laid flat on the surface of the measuring platform, removing the wrinkles of the plastic film. The cylinder 17 drives the pressure plate 16 to descend and press against the surface of the plastic film. The operator can measure the plastic film with measuring tools to accurately measure the thickness or length of the plastic film.
[0015] Of course, the above description is not limited to the examples above. Technical features not described in this utility model can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A plastic film flattening measuring device, comprising a measuring platform (1), wherein a support (2) is provided on the lower side of the measuring platform (1); characterized in that, A U-shaped frame (3) is provided on the measuring platform (1), and a cylinder (4) is provided on the U-shaped frame (3). The output direction of the cylinder (4) is facing the measuring platform (1). A lifting platform (5) is provided on the upper side of the measuring platform (1), and the output end of the cylinder (4) is fixedly connected to the top surface of the lifting platform (5). Two support slide rails (6) are provided on both the front and rear sides of the lifting platform (5). The two support slide rails (6) on the same side of the lifting platform (5) run in opposite directions. Sliding blocks (7) are slidably connected on the support slide rails (6). Each sliding block (7) is provided with a bearing plate (8). The bearing plate (8) is provided with two through holes (9). The lifting platform (5) is equipped with a lifting rod (10), and a lifting plate (11) is fixedly connected to the bottom of the lifting rod (10). The bearing plate (8) and the lifting plate (11) are connected by a compression spring (12), and the compression spring (12) is sleeved on the outside of the lifting rod (10). The bottom of the lifting plate (11) is equipped with a bearing seat (13), and a pressure roller (14) is provided between the two opposing bearing seats (13). The bottom surface of the lifting platform (5) is equipped with a groove (15), and a pressure plate (16) is provided inside the groove (15). The top surface of the lifting platform (5) is equipped with a cylinder (17), and the output shaft of the cylinder (17) passes through the through hole on the lifting platform (5) and is fixedly connected to the pressure plate (16).
2. The plastic film flattening measuring device according to claim 1, characterized in that, The number of cylinder one (4) and cylinder two (17) is at least two.