Wrinkle removing equipment for plastic film

By introducing a combination of heating softening and rolling in the plastic film wrinkling equipment, the problem of hard wrinkled plastic films that require multiple re-rolling caused by lack of heating is solved, achieving a highly efficient wrinkle removal process and shortening processing time.

CN223545777UActive Publication Date: 2025-11-14QINGDAO LONGYOURU PACKING CO LTD
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Patent Information

Application Number
CN202422719023.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-14
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing plastic film wrinkling equipment, without heat treatment, results in wrinkled plastic films with high hardness, requiring multiple re-rolling cycles, leading to long processing times and unsatisfactory results.

Method used

A wrinkle-removing softening device, including a heating wire and an atomizing nozzle, is installed in the wrinkle-removing equipment. The wrinkled plastic film is softened by heating, and combined with a wrinkle-removing roller pressing device, a stepper motor drives a threaded rod to move a threaded sleeve to slide, thereby achieving front and rear roller pressing and reducing the number of wrinkle removal cycles.

Benefits of technology

By combining heating and softening with rolling, the wrinkle removal time is significantly shortened, processing efficiency is improved, the need for multiple re-rollings is reduced, and the equipment's performance is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic film processing, and discloses a plastic film wrinkle removing device which comprises a processing table, a plastic film placing and conveying seat is arranged on the back face of the top of the processing table, a wrinkle removing rolling device is arranged on the top of the processing table, and a wrinkle removing softening device is arranged on the surface of the processing table. The wrinkle removing and softening device comprises a water tank, a water pump, a connecting water pipe, a conveying pipe fitting, a flow dividing pipe, an atomizing nozzle, a first placing plate, a first heating wire, a second placing plate and a second heating wire. According to the wrinkle removing equipment for the plastic film, the wrinkle removing and softening device is arranged, and a first placing plate, a first heating wire, a second placing plate and a second heating wire for heating are arranged at the positions, close to the back face, of the connecting plate piece, so that the wrinkle removing equipment can slide along with the connecting plate piece, the wrinkled plastic film can be heated and softened, and then front-back rolling is facilitated; and the time for removing wrinkles is reduced, repeated rolling is not needed, and the time for processing is short.
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Description

Technical Field

[0001] This utility model relates to the field of plastic film processing technology, specifically to a wrinkle removal device for plastic films. Background Technology

[0002] Plastic film has extremely wide applications in many fields such as modern industry, agriculture, commerce, and daily life. In industry, it is often used for product packaging, such as moisture-proof and dust-proof packaging for electronic equipment and mechanical parts, which can effectively protect the integrity of products during transportation and storage.

[0003] The prior art discloses a wrinkle-removing device for plastic film, with announcement number CN111703945A. It includes a first mechanism, a second mechanism, and a third mechanism sequentially fixed on a first fixed base along the direction of plastic film movement. The high-frequency, cyclical compression and separation of the fourth and fifth rollers in the device effectively removes wrinkles from the portion of the plastic film located between the fifth and second rollers. Simultaneously, the instantaneous separation of the fourth and fifth rollers after compression relaxes the further stretched plastic film, preventing irreversible deformation caused by prolonged tension. This ensures that the plastic film exiting the wrinkle-removing device is a qualified product, minimizing the defect rate of finished plastic film, reducing production costs, and improving production efficiency.

[0004] The aforementioned plastic film wrinkle removal equipment uses high-frequency, reciprocating compression and separation between the fourth and fifth rollers to effectively remove wrinkles from the portion of the plastic film located between the fifth and second rollers. However, this equipment does not preheat the wrinkled plastic film to soften it during the wrinkle removal process, resulting in a relatively hard film that requires multiple re-rolling cycles, leading to a long processing time and poor performance. Improvements are needed to address this issue. Utility Model Content

[0005] The purpose of this invention is to provide a wrinkle removal device for plastic films to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wrinkle removal device for plastic film, comprising a processing table, a plastic film placement and transmission seat provided on the back of the top of the processing table, a wrinkle removal roller pressing device provided on the top of the processing table, and a wrinkle removal softening device provided on the surface of the processing table.

[0007] The wrinkle-removing and softening device includes a water tank, a water pump, a connecting water pipe, a delivery pipe, a diverter pipe, an atomizing nozzle, a first placement plate, a first heating wire, a second placement plate, and a second heating wire. The water pump is fixedly connected to the top of the water tank, the connecting water pipe is fixedly connected to the right side of the water pump, the delivery pipe is fixedly connected to the front of the water pump, the diverter pipe is fixedly connected to the bottom of the delivery pipe, the atomizing nozzle is fixedly connected to the bottom of the diverter pipe, the first placement plate is fixedly connected to the side of the connecting plate near the top, and the second placement plate is fixedly connected to the side of the connecting plate near the bottom.

[0008] Preferably, the wrinkle-removing roller pressing device includes a connecting plate, a top connecting frame, a bearing, a rotating shaft, a wrinkle-removing roller, a threaded sleeve, a stepper motor, a threaded rod, and a limiting slide. The stepper motor is fixedly connected to the top of the processing table near the front. The threaded rod is fixedly connected to the output shaft of the stepper motor. The threaded sleeve is threadedly connected to the surface of the threaded rod. The limiting slide is fixedly connected to the top of the processing table. The top connecting frame is fixedly connected to the top of the connecting plate. The bearing is fixedly connected to the top right side of the connecting plate. The water tank is fixedly connected to the front of the top connecting frame.

[0009] Preferably, there are two of each of the bearing components, rotating shafts, and wrinkle-removing rollers, with the two bearing components, rotating shafts, and wrinkle-removing rollers respectively distributed at the top and middle of the side of the connecting plate.

[0010] Preferably, the threaded sleeve is slidably connected to the bottom of the limiting slide, the connecting plate is fixedly connected to the left side of the threaded sleeve, and the connecting plate is slidably connected to the top of the processing table.

[0011] Preferably, the connecting water pipe is fixedly connected to the top of the water tank on the side away from the water pump, and a water supply pipe is provided on the back of the water tank. The water supply pipe can ensure the continuous use of the device and facilitate subsequent winding processing.

[0012] Preferably, the rotating shaft is fixedly connected to the inner ring of the bearing component, and the wrinkle-removing roller component is fixedly connected to the surface of the rotating shaft.

[0013] Preferably, the first heating wire is fixedly connected to the bottom of the first placement plate, and the second heating wire is fixedly connected to the top of the second placement plate. The arrangement of the first heating wire and the second heating wire can heat the wrinkled plastic film, making it soft, and then facilitate front and rear rolling.

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

[0015] This wrinkle-removing equipment for plastic film is equipped with a wrinkle-removing and softening device. A first heating plate, a first heating wire, a second heating plate, and a second heating wire are located near the back of the connecting plate. The heating plate can slide along with the connecting plate and heat the wrinkled plastic film to soften it, making it easier to roll back and forth. This reduces the time required for wrinkle removal, eliminates the need for multiple re-rolling, and shortens the processing time.

[0016] This wrinkle-removing equipment for plastic film is equipped with a wrinkle-removing roller pressing device. When the stepper motor is started, the threaded rod is driven to rotate, so that the threaded sleeve can slide back and forth along the surface of the threaded rod. When the threaded sleeve slides, it can fit against the bottom of the limiting slide and slide back and forth. The wrinkle-removing roller continuously fits against the plastic film and slides back and forth to perform wrinkle removal. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;

[0020] Figure 4 This is a schematic diagram of the overall side view structure of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point C.

[0022] In the diagram: 1. Processing table; 2. Plastic film placement and transfer seat; 3. Wrinkle-removing roller pressing device; 301. Connecting plate; 302. Top connecting frame; 303. Bearing; 304. Rotating shaft; 305. Wrinkle-removing roller; 306. Threaded sleeve; 307. Stepper motor; 308. Threaded rod; 309. Limiting slide; 4. Wrinkle-removing softening device; 401. Water tank; 402. Water pump; 403. Connecting water pipe; 404. Conveying pipe fitting; 405. Diverter pipe; 406. Atomizing nozzle; 407. First placement plate; 408. First heating wire; 409. Second placement plate; 410. Second heating wire. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 The present invention provides the following technical solution:

[0025] A wrinkle-removing device for plastic film includes a processing table 1, a plastic film placement and transmission seat 2 is provided on the top and back of the processing table 1, a wrinkle-removing roller pressing device 3 is provided on the top of the processing table 1, and a wrinkle-removing softening device 4 is provided on the surface of the processing table 1.

[0026] The wrinkle-removing and softening device 4 includes a water tank 401, a water pump 402, a connecting water pipe 403, a conveying pipe 404, a diverter pipe 405, an atomizing nozzle 406, a first placement plate 407, a first heating wire 408, a second placement plate 409, and a second heating wire 410. The water pump 402 is fixedly connected to the top of the water tank 401, the connecting water pipe 403 is fixedly connected to the right side of the water pump 402, the conveying pipe 404 is fixedly connected to the front of the water pump 402, the diverter pipe 405 is fixedly connected to the bottom of the conveying pipe 404, the atomizing nozzle 406 is fixedly connected to the bottom of the diverter pipe 405, and the first placement plate 407 is fixedly connected to the connecting plate 401. The side of the first placement plate 407 is near the top. The second placement plate 409 is fixedly connected to the side of the connecting plate 301 near the bottom. The first heating wire 408 is fixedly connected to the bottom of the first placement plate 407. The second heating wire 410 is fixedly connected to the top of the second placement plate 409. The arrangement of the first heating wire 408 and the second heating wire 410 can heat the wrinkled plastic film to soften it, which is then convenient for front and rear rolling. The connecting water pipe 403 is fixedly connected to the top of the water tank 401 on the side away from the water pump 402. A water supply pipe is provided on the back of the water tank 401. The water supply pipe can ensure the continuous use of the device and facilitate subsequent winding processing.

[0027] The wrinkle-removing roller pressing device 3 includes a connecting plate 301, a top connecting frame 302, a bearing 303, a rotating shaft 304, a wrinkle-removing roller 305, a threaded sleeve 306, a stepper motor 307, a threaded rod 308, and a limiting slide 309. The stepper motor 307 is fixedly connected to the top of the processing table 1 near its front. The threaded rod 308 is fixedly connected to the output shaft of the stepper motor 307. The threaded sleeve 306 is threadedly connected to the surface of the threaded rod 308. The limiting slide 309 is fixedly connected to the top of the processing table 1. The top connecting frame 302 is fixedly connected to the top of the connecting plate 301. The bearing 303 is fixedly connected to the top of the connecting plate 301. On the top right side, the water tank 401 is fixedly connected to the front of the top connecting frame 302. There are two bearings 303, two rotating shafts 304, and two wrinkle-removing rollers 305. The two bearings 303, two rotating shafts 304, and two wrinkle-removing rollers 305 are respectively distributed on the top and middle of the side of the connecting plate 301. The threaded sleeve 306 is slidably connected to the bottom of the limiting slide 309. The connecting plate 301 is fixedly connected to the left side of the threaded sleeve 306. The connecting plate 301 is slidably connected to the top of the processing table 1. The rotating shaft 304 is fixedly connected to the inner ring of the bearing 303. The wrinkle-removing roller 305 is fixedly connected to the surface of the rotating shaft 304.

[0028] In use, place the plastic film tube to be wrinkled on the surface of the plastic film placement and transmission seat 2, then pull out the head end and insert it between the upper and lower sets of wrinkle-removing rollers 305. Then, start the stepper motor 307 to drive the threaded rod 308 to rotate, so that the threaded sleeve 306 can slide back and forth along the surface of the threaded rod 308. When sliding, the threaded sleeve 306 can slide back and forth against the bottom of the limiting slide 309 to limit and prevent the threaded sleeve 306 from spinning freely and not being able to slide. This can drive the connecting plate 301 to slide back and forth, and drive the top connecting bracket 302, bearing 303, wrinkle-removing roller 305 and rotating shaft 304 to slide back and forth synchronously, thus removing wrinkles. Roller 305 continuously slides back and forth against the plastic film to remove wrinkles. A first heating plate 407, a first heating wire 408, a second heating plate 409, and a second heating wire 410 are located near the back of connecting plate 301. These components heat the wrinkled plastic film, softening it for easier front and rear rolling, reducing wrinkle removal time, eliminating the need for multiple re-rolling cycles, shortening processing time, and improving performance. Furthermore, an atomizing device is installed at the front. Water pump 402, in conjunction with connecting water pipe 403 and conveying pipe 404, delivers water to the inside of the diversion pipe 405, which is then sprayed out through the lower atomizing nozzle 406 to cool the wrinkled plastic film, facilitating subsequent winding.

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

Claims

1. A wrinkle-removing device for plastic film, comprising a processing table (1), characterized in that: The processing table (1) has a plastic film placement and transmission seat (2) on the top back, a wrinkle removal roller pressing device (3) on the top of the processing table (1), and a wrinkle removal softening device (4) on the surface of the processing table (1). The wrinkle-removing and softening device (4) includes a water tank (401), a water pump (402), a connecting water pipe (403), a conveying pipe (404), a diverter pipe (405), an atomizing nozzle (406), a first placement plate (407), a first heating wire (408), a second placement plate (409), and a second heating wire (410). The water pump (402) is fixedly connected to the top of the water tank (401), and the connecting water pipe (403) is fixedly connected to the water pump (407). On the right side of 02), the conveying pipe (404) is fixedly connected to the front of the water pump (402), the diverter pipe (405) is fixedly connected to the bottom of the conveying pipe (404), the atomizing nozzle (406) is fixedly connected to the bottom of the diverter pipe (405), the first placement plate (407) is fixedly connected to the side of the connecting plate (301) near the top, and the second placement plate (409) is fixedly connected to the side of the connecting plate (301) near the bottom.

2. The wrinkle-removing device for plastic film according to claim 1, characterized in that: The wrinkle-removing roller pressing device (3) includes a connecting plate (301), a top connecting frame (302), a bearing (303), a rotating shaft (304), a wrinkle-removing roller (305), a threaded sleeve (306), a stepper motor (307), a threaded rod (308), and a limiting slide (309). The stepper motor (307) is fixedly connected to the top of the processing table (1) near the front. The threaded rod (308) is fixedly connected to the output shaft of the stepper motor (307). The threaded sleeve (306) is threadedly connected to the surface of the threaded rod (308). The limiting slide (309) is fixedly connected to the top of the processing table (1). The top connecting frame (302) is fixedly connected to the top of the connecting plate (301). The bearing (303) is fixedly connected to the top right side of the connecting plate (301). The water tank (401) is fixedly connected to the front of the top connecting frame (302).

3. The wrinkle-removing device for plastic film according to claim 2, characterized in that: The number of the bearing component (303), the rotating shaft (304), and the wrinkle-removing roller component (305) are all two, and the two bearing components (303), the rotating shaft (304), and the wrinkle-removing roller component (305) are respectively distributed on the top and middle of the side of the connecting plate component (301).

4. A wrinkle-removing device for plastic film according to claim 2, characterized in that: The threaded sleeve (306) is slidably connected to the bottom of the limiting slide (309), the connecting plate (301) is fixedly connected to the left side of the threaded sleeve (306), and the connecting plate (301) is slidably connected to the top of the processing table (1).

5. A wrinkle-removing device for plastic film according to claim 1, characterized in that: The connecting water pipe (403) is fixedly connected to the top of the water tank (401) on the side away from the water pump (402), and a water supply pipe is provided on the back of the water tank (401).

6. A wrinkle-removing device for plastic film according to claim 2, characterized in that: The rotating shaft (304) is fixedly connected to the inner ring of the bearing (303), and the wrinkle-removing roller (305) is fixedly connected to the surface of the rotating shaft (304).

7. A wrinkle-removing device for plastic film according to claim 1, characterized in that: The first heating wire (408) is fixedly connected to the bottom of the first placement plate (407), and the second heating wire (410) is fixedly connected to the top of the second placement plate (409).

Citation Information

Patent Citations

  • Wrinkle removing equipment for plastic film

    CN111703945A