Double-sided detection and wrinkle removal equipment for coiled material and coiled film production line thereof
By installing a double-sided inspection and wrinkle removal device on the film roll production line, and utilizing upper and lower surface inspection components and wrinkle removal roller components, the problem of failing to detect wrinkles on the film roll surface before winding was solved, thereby improving the smoothness of the film roll surface and increasing the yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN DONGFANG YUHONG WATERPROOF TECH CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing winding equipment fails to effectively detect wrinkles on the upper and lower surfaces of the film before winding, resulting in a reduced yield.
Design a roll film double-sided inspection and wrinkle removal device, which uses upper and lower surface inspection components and wrinkle removal components to inspect the upper and lower surfaces of the roll film respectively, and stretches and removes wrinkles through wrinkle removal roller components.
It improved the yield rate of rolled film, ensured the flatness of the rolled film surface, and enhanced product quality.
Smart Images

Figure CN224160160U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of roll film inspection technology, and in particular to a roll film double-sided inspection and wrinkle removal device and its roll film production line. Background Technology
[0002] During the production of waterproof membrane rolls, the coated rolls need to be wound up for storage. The winding process must ensure the flatness and tightness of the rolls to guarantee product quality and facilitate transportation.
[0003] During the coating and winding process, wrinkles and unevenness often occur, which affects the quality and appearance of the finished film roll. Existing winding equipment uses wrinkle-removing rollers to remove wrinkles and flatten the film before winding to ensure the flatness and quality of the film surface.
[0004] Regarding the aforementioned technologies, the inventors believe that during the wrinkle removal process of the winding equipment, the film roll is continuously conveyed forward during production. Since the upper and lower surfaces of the film roll are not inspected, wrinkles cannot be effectively repaired after they occur, and the film directly enters the winding machine to be rolled up, thus reducing the product yield. Utility Model Content
[0005] In order to perform double-sided inspection on the surface of the roll film before winding, remove wrinkles on the roll film surface, and improve the product yield, this application provides a roll film double-sided inspection and wrinkle removal equipment and its roll film production line.
[0006] This application provides a double-sided inspection and wrinkle removal device for roll materials, which adopts the following technical solution:
[0007] A roll film double-sided inspection and wrinkle removal device includes a frame, a first inspection component is provided at the inlet end of the frame, a second inspection component is provided at the outlet end of the frame, and a wrinkle removal component is provided between the first inspection component and the second inspection component. The first inspection component inspects the upper and lower surfaces of the roll film before it enters the wrinkle removal component, and the second inspection component inspects the upper and lower surfaces of the roll film after it leaves the wrinkle removal component.
[0008] Optionally, the first detection component includes a first detector located above the roll film and a second detector located below the roll film. The first detector includes a first emission port and a first receiving port near the side of the roll film, with the first receiving port located on the side of the first emission port near the wrinkle removal component. The second detector includes a second emission port and a second receiving port near the side of the roll film, with the second receiving port located on the side of the second emission port near the wrinkle removal component.
[0009] Optionally, the second detection component includes a third detector located above the roll film and a fourth detector located below the roll film. The third detector includes a third emission port and a third receiving port near the roll film, with the third receiving port located on the side of the third emission port away from the wrinkle removal component. The fourth detector includes a fourth emission port and a fourth receiving port near the roll film, with the fourth receiving port located on the side of the fourth emission port away from the wrinkle removal component.
[0010] Optionally, the first detector is provided with a first supplementary light on the side of the first transmitter port away from the first receiver port, and the illumination direction of the first supplementary light is towards the roll material side; the second detector is provided with a second supplementary light on the side of the second transmitter port away from the second receiver port, and the illumination direction of the second supplementary light is towards the roll material side; the third detector is provided with a third supplementary light on the side of the third transmitter port away from the third receiver port, and the illumination direction of the third supplementary light is towards the roll material side; the fourth detector is provided with a fourth supplementary light on the side of the fourth transmitter port away from the fourth receiver port, and the illumination direction of the fourth supplementary light is towards the roll material side.
[0011] Optionally, the wrinkle-removing assembly includes a first wrinkle-removing component and a second wrinkle-removing component disposed opposite to each other, and the wrinkle-removing assembly moves the two ends of the roll film between the first wrinkle-removing component and the second wrinkle-removing component in a direction that is relatively opposite to each other.
[0012] Optionally, the first wrinkle-removing component includes a first slide rail perpendicular to the film-moving direction. A first wrinkle-removing roller and a second wrinkle-removing roller are slidably connected to both sides of the film on the first slide rail. The first wrinkle-removing roller and the second wrinkle-removing roller rotate in opposite directions. A first drive assembly is provided on the frame to drive the first wrinkle-removing roller and the second wrinkle-removing roller to move along the first slide rail. The second wrinkle-removing component includes a second slide rail perpendicular to the film-moving direction. A third wrinkle-removing roller and a fourth wrinkle-removing roller are slidably connected to both sides of the film on the second slide rail. The third wrinkle-removing roller and the fourth wrinkle-removing roller rotate in opposite directions. A second drive assembly is provided on the frame to drive the third wrinkle-removing roller and the fourth wrinkle-removing roller to move along the first slide rail.
[0013] Optionally, the first drive assembly includes a first linear driver, the piston end of which is hinged with a first fork and a second fork, the first fork being hinged to the first wrinkle-removing roller, and the second fork being hinged to the second wrinkle-removing roller; the second drive assembly includes a second linear driver, the piston end of which is hinged with a third fork and a fourth fork, the third fork being hinged to the third wrinkle-removing roller, and the fourth fork being hinged to the fourth wrinkle-removing roller.
[0014] Optionally, the first wrinkle-removing roller, the second wrinkle-removing roller, the third wrinkle-removing roller, and the fourth wrinkle-removing roller each include a centrally located air shaft, and a flexible layer is fixedly sleeved on the outer side of the air shaft.
[0015] Optionally, the outer wall of the flexible layer is provided with a spiral pattern, which extends from the center of the flexible layer toward the two end faces.
[0016] A roll film production line is applied to the aforementioned roll film double-sided inspection and wrinkle removal equipment. The production line includes: an unwinding machine located on one side of the inlet end of the frame and a winding machine located on one side of the outlet end of the frame. The unwinding machine is equipped with an unwinding roller assembly for unwinding the roll, and an adjusting roller is provided on one side of the unwinding roller assembly to adjust the tension of the roll film. The winding machine includes a winding wheel, and a pressure regulator is provided on one side of the winding wheel, and the pressure regulator is connected to the winding wheel.
[0017] In summary, this application includes at least one of the following beneficial technical effects:
[0018] 1. This application includes detection components on both the upper and lower surfaces of the roll film for detecting the flatness of the roll film surface. When wrinkles or protrusions appear on the roll film, the first wrinkle removal component and the second wrinkle removal component flatten and stretch it. The two wrinkle removal components can operate independently. When they move in opposite directions, they can stretch and wrinkle along the length of the roll film, so that the roll film can be stretched in all directions, making the roll film surface flatter and improving the yield of the roll film.
[0019] 2. This application also includes a third detection component and a fourth detection component. The third detection component and the fourth detection component are located outside the second wrinkle removal component and near the exit end of the frame. They can re-inspect the roll film that has passed through the first wrinkle removal component and the second wrinkle removal component. For roll film that fails the inspection, the first wrinkle removal component and the second wrinkle removal component can be controlled to perform reciprocating wrinkle removal action on that part of the roll film to improve the flatness of the roll film and the yield. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a roll material double-sided inspection and wrinkle removal device according to an embodiment of this application.
[0021] Figure 2 This is a schematic diagram of the wrinkle removal component of a roll material double-sided inspection and wrinkle removal device according to an embodiment of this application.
[0022] Figure 3 This is a schematic diagram of the overall structure of the roll film production line in the embodiments of this application.
[0023] Figure 4 This is a schematic diagram of the unwinding machine of the film production line in the embodiments of this application.
[0024] Figure 5 This is a schematic diagram of the winding machine of the film production line in the embodiments of this application.
[0025] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Inlet end; 12. Outlet end; 2. Wrinkle removal assembly; 21. First wrinkle removal component; 211. First slide rail; 212. First wrinkle removal roller; 213. Second wrinkle removal roller; 214. First drive assembly; 2141. First linear actuator; 2142. First fork arm; 2143. Second fork arm; 22. Second wrinkle removal component; 221. Second slide rail; 222. Third wrinkle removal roller; 223. Fourth wrinkle removal roller; 224. Second drive assembly; 2241. Second linear actuator; 2242. Third fork arm; 2243. Fourth fork arm; 3. First detection assembly; 31. First detector. 311. First transmitting port; 312. First receiving port; 313. First supplementary light; 32. Second detector; 321. Second transmitting port; 322. Second receiving port; 323. Second supplementary light; 4. Second detection assembly; 41. Third detector; 411. Third transmitting port; 412. Third receiving port; 413. Third supplementary light; 44. Fourth detector; 441. Fourth transmitting port; 442. Fourth receiving port; 443. Fourth supplementary light; 5. Unwinding machine; 51. Adjusting roller; 52. Adjusting frame; 53. Swing cylinder; 54. Unwinding roller assembly; 6. Winding machine; 61. Winding wheel; 62. Pressure regulator; 63. Auxiliary wheel. Detailed Implementation
[0026] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.
[0028] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0029] This application discloses a double-sided inspection and wrinkle removal device for roll materials and a roll film production line thereof. (Refer to...) Figure 1 , Figure 2 A roll material double-sided inspection and wrinkle removal device includes a frame 1, with an inlet end 11 on one side of the frame 1 and an outlet end 12 on the other side of the frame 1 opposite to the inlet end 11. The roll material enters the interior of the frame 1 from the inlet end 11 and is then output from the outlet end 12.
[0030] A wrinkle-removing component 2 is installed inside the frame 1. The wrinkle-removing component 2 is used to stretch and remove wrinkles at the folded locations on the roll material. A first detection component 3 is installed on the side of the wrinkle-removing component 2 near the inlet end 11. The first detection component 3 performs an initial inspection on the roll material before it enters the wrinkle-removing component 2. When the roll material is found to be wrinkled, the wrinkle-removing component 2 removes the wrinkles at the folded locations.
[0031] The frame 1 is equipped with a second detection component 4 on the side near the exit end 12. The second detection component 4 performs another inspection on the roll material after it has been processed by the wrinkle removal component 2, and then inspects the wrinkle removal effect. If the inspection is qualified, the roll material is output from the exit end 12 of the frame 1. If the inspection is unqualified, the roll material is returned to the inside of the wrinkle removal component 2 for another processing.
[0032] The first detection component 3 includes a first detector 31 located above the roll film and a second detector 32 located below the roll film. The first detector 31 and the second detector 32 are arranged opposite to each other, and the first detector 31 is used to detect the upper surface of the roll film, and the second detector 32 is used to detect the lower surface of the roll film.
[0033] The first detector 31 includes a first emission port 311, which is positioned towards the side closest to the roll film. A first receiving port 312 is positioned near the wrinkle-removing component 2, and is also positioned towards the side closest to the roll film. Light emitted from the first emission port 311 passes through the surface of the roll film and enters the first receiving port 312, thereby determining the flatness of the top surface of the roll film.
[0034] The bottom end of the first detector 31 is located on the side of the first transmitting port 311 away from the first receiving port 312 and is also fixedly connected to a first supplementary light 313. The first supplementary light 313 is used to supplement the surface of the roll film, ensuring that the ambient light conditions of the roll film are stable and improving the accuracy of detection.
[0035] The second detector 32 includes a second emission port 321, which is positioned towards the side closest to the roll film. A second receiving port 322 is positioned near the wrinkle-removing component 2 on the side of the second emission port 321, and is also positioned towards the side closest to the roll film. Light emitted from the second emission port 321 passes through the surface of the roll film and enters the second receiving port 322, thereby determining the flatness of the bottom surface of the roll film.
[0036] The top of the second detector 32 is located on the side of the second transmitter 321 opposite to the second receiver 322 and is also fixedly connected to a second supplementary light 323. The second supplementary light 323 is used to supplement the surface of the roll film, ensuring that the ambient light conditions of the roll film are stable and improving the accuracy of detection.
[0037] The second detection component 4 includes a third detector 41 located above the roll film and a fourth detector 44 located below the roll film. The third detector 41 and the fourth detector 44 are arranged opposite to each other, and the third detector 41 is used to detect the upper surface of the roll film, while the fourth detector 44 is used to detect the lower surface of the roll film.
[0038] The third detector 41 includes a third emission port 411, which is positioned towards the side closest to the roll film. A third receiving port 412 is positioned on the side of the third emission port 411 away from the wrinkle removal assembly 2, and the third receiving port 412 is positioned towards the side closest to the roll film. Light emitted from the third emission port 411 passes through the surface of the roll film and enters the third receiving port 412 to determine the flatness of the top surface of the roll film.
[0039] The bottom end of the third detector 41 is located on the side of the third transmitter 411 away from the third receiver 412 and is also fixedly connected to a third supplementary light 413. The third supplementary light 413 is used to supplement the surface of the roll film, ensuring that the ambient light conditions of the roll film are stable and improving the accuracy of detection.
[0040] The fourth detector 44 includes a fourth emission port 441, which is positioned towards the side closest to the roll film. A fourth receiving port 442 is positioned on the side of the fourth emission port 441 away from the wrinkle-removing assembly 2, and the fourth receiving port 442 is positioned towards the side closest to the roll film. Light emitted from the fourth emission port 441 passes through the surface of the roll film and enters the fourth receiving port 442 to determine the flatness of the bottom surface of the roll film.
[0041] The top of the fourth detector 44 is located on the side of the fourth transmitter port 441 opposite to the fourth receiver port 442 and is also fixedly connected to a fourth supplementary light 443. The fourth supplementary light 443 is used to supplement the surface of the roll film, ensuring that the ambient light conditions of the roll film are stable and improving the accuracy of detection.
[0042] In some embodiments, the first detector 31, the second detector 32, the third detector 41, and the fourth detector 44 are all grating sensors, employing a non-contact detection method with high detection efficiency. The first detector 31, the second detector 32, the third detector 41, and the fourth detector 44 are arranged transversely along the width direction of the roll film, enabling flatness detection of the entire surface of the roll film. By differentiating the reflected light from the roll film surface, the area and direction of wrinkles on the roll film surface are distinguished, facilitating the subsequent stretching action of the wrinkle removal component 2.
[0043] The wrinkle-removing assembly 2 includes a first wrinkle-removing component 21 and a second wrinkle-removing component 22. The first wrinkle-removing component 21 is located inside the frame 1 near the first detection component 3, and the second wrinkle-removing component 22 is located inside the frame 1 near the second detection component 4. The roll material enters the frame 1 from the inlet end 11, passes through the first wrinkle-removing component 21, enters the second wrinkle-removing component 22, and is then output from the outlet end 12 of the frame 1.
[0044] The first wrinkle-removing component 21 includes a vertically arranged first slide rail 211, which is fixedly connected to the frame 1, and the center of the first slide rail 211 is opposite to the roll material. A first wrinkle-removing roller 212 and a second wrinkle-removing roller 213 are respectively arranged inside the first slide rail 211. The first wrinkle-removing roller 212 is located above the roll material, and the second wrinkle-removing roller 213 is located below the roll material. The distance between the first wrinkle-removing roller 212 and the roll material is the same as the distance between the second wrinkle-removing roller 213 and the roll material.
[0045] The first wrinkle-removing roller 212 and the second wrinkle-removing roller 213 are respectively equipped with drive motors. The drive motors drive the first wrinkle-removing roller 212 and the second wrinkle-removing roller 213 to rotate, and the rotation directions of the first wrinkle-removing roller 212 and the second wrinkle-removing roller 213 are opposite. The first wrinkle-removing roller 212 and the second wrinkle-removing roller 213 drive the roll material located inside the wrinkle-removing assembly 2 to move toward the inlet end 11 of the frame 1.
[0046] The first wrinkle-removing roller 212 is slidably connected to the first slide rail 211, and the second wrinkle-removing roller 213 is slidably connected to the first slide rail 211. A first drive assembly 214 is provided on the frame 1 between the first wrinkle-removing roller 212 and the second wrinkle-removing roller 213. The first drive assembly 214 drives the first wrinkle-removing roller 212 and the second wrinkle-removing roller 213 to move in a direction that is relatively close to or relatively far apart.
[0047] The first drive assembly 214 includes a horizontally arranged first linear actuator 2141. In some embodiments, the first linear actuator 2141 may be a hydraulic cylinder or a pneumatic cylinder. The first linear actuator 2141 is horizontally arranged, and the piston end of the first linear actuator 2141 extends toward the inlet end 11 of the frame 1. A first fork arm 2142 and a second fork arm 2143 are hinged to the piston end of the first linear actuator 2141. The hinge point between the first fork arm 2142 and the piston end and the hinge point between the second fork arm 2143 and the piston end are the same.
[0048] One end of the first fork arm 2142 is hinged to the piston end of the first linear actuator 2141, and the other end of the first fork arm 2142 is hinged to the rotation center of the first wrinkle-removing roller 212. One end of the second fork arm 2143 is hinged to the piston end of the first linear actuator 2141, and the other end of the second fork arm 2143 is hinged to the rotation center of the second wrinkle-removing roller 213.
[0049] When the piston end of the first linear actuator 2141 extends, the piston end of the first linear actuator 2141 drives the opposite first fork arm 2142 and second fork arm 2143 to retract in a relatively close direction. Then, the first fork arm 2142 and second fork arm 2143 drive the opposite first wrinkle removal roller 212 and second wrinkle removal roller 213 to move towards the side closer to the roll material. The first wrinkle removal roller 212 and second wrinkle removal roller 213 clamp and drive the surface of the roll material.
[0050] The second wrinkle-removing component 22 includes a vertically arranged second slide rail 221, which is fixedly connected to the frame 1, and the center of the second slide rail 221 is opposite to the roll material. A third wrinkle-removing roller 222 and a fourth wrinkle-removing roller 223 are respectively arranged inside the second slide rail 221. The third wrinkle-removing roller 222 is located above the roll material, and the fourth wrinkle-removing roller 223 is located below the roll material. The distance between the third wrinkle-removing roller 222 and the roll material is the same as the distance between the fourth wrinkle-removing roller 223 and the roll material.
[0051] The third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223 are respectively equipped with drive motors. The drive motors drive the third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223 to rotate, and the rotation directions of the third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223 are opposite. The third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223 drive the roll material located inside the wrinkle-removing assembly 2 to move toward the exit end 12 of the frame 1.
[0052] The third wrinkle-removing roller 222 is slidably connected to the second slide rail 221, and the fourth wrinkle-removing roller 223 is slidably connected to the second slide rail 221. A second drive assembly 224 is provided on the frame 1 between the third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223. The second drive assembly 224 drives the third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223 to move in a direction that is relatively close to or relatively far apart from each other.
[0053] The second drive assembly 224 includes a horizontally arranged second linear actuator 2241. In some embodiments, the second linear actuator 2241 may be a hydraulic cylinder or a pneumatic cylinder. The second linear actuator 2241 is horizontally arranged, and its piston end extends towards the outlet end 12 of the frame 1. A third fork arm 2242 and a fourth fork arm 2243 are hinged to the piston end of the second linear actuator 2241. The hinge points of the third fork arm 2242 and the piston end are the same as those of the fourth fork arm 2243. One end of the third fork arm 2242 is hinged to the piston end of the second linear actuator 2241, and the other end is hinged to the rotation center of the third wrinkle-removing roller 222. One end of the fourth fork arm 2243 is hinged to the piston end of the second linear actuator 2241, and the other end is hinged to the rotation center of the fourth wrinkle-removing roller 223.
[0054] When the piston end of the second linear actuator 2241 extends, the piston end of the second linear actuator 2241 drives the opposite third fork arm 2242 and fourth fork arm 2243 to retract in a relatively close direction. Then, the third fork arm 2242 and fourth fork arm 2243 drive the opposite third wrinkle removal roller 222 and fourth wrinkle removal roller 223 to move towards the side closer to the roll material, and the surface of the roll material is clamped and driven by the third wrinkle removal roller 222 and fourth wrinkle removal roller 223.
[0055] The roll film enters from the inlet end 11 of the frame 1, passes through the first detection component 3 and the second detection component 4, and the first detector 31 and the second detector 32 measure the flatness of the roll film surface. When the detection result is lower than the set value, the first wrinkle removal roller 212 and the second wrinkle removal roller 213 on the first wrinkle removal component 2 move along the first slide rail 211 towards the roll film under the drive of the first linear driver 2141 until they contact the roll film. The third wrinkle removal roller 222 and the fourth wrinkle removal roller 223 on the second wrinkle removal component 2 move along the second slide rail 221 towards the roll film under the drive of the second linear driver 2241 until they contact the roll film.
[0056] The first wrinkle-removing roller 212 and the second wrinkle-removing roller 213 rotate, stretching one end of the film roll towards the inlet end 11 of the frame 1. The third wrinkle-removing roller 222 and the fourth wrinkle-removing roller 223 rotate, stretching the other end of the film roll towards the outlet end 12 of the frame 1. The film roll is stretched and flattened to both sides. After flattening, the flattened film roll is detected by the third detector 41 and the fourth detector 42. If the detected structure is lower than the set value, it is wound back into the first wrinkle-removing assembly 2 and the second wrinkle-removing assembly 2 for wrinkle removal again. After completion, the first wrinkle-removing assembly 2 and the second wrinkle-removing assembly 2 rotate in opposite directions to stretch the film along the length of the film before conveying it outward.
[0057] The first wrinkle-removing roller 212, the second wrinkle-removing roller 213, the third wrinkle-removing roller, and the fourth wrinkle-removing roller 223 each include an air-expanding shaft located at the center. A flexible layer is coaxially disposed on the outer side of the air-expanding shaft, and the flexible layer is fixedly connected to the air-expanding shaft. The flexible layer is made of rubber to prevent damage to the surface of the roll film during the stretching and wrinkle removal process.
[0058] The outer wall of the flexible layer is provided with spiral patterns. The spiral patterns have a spiral structure and extend from the center of the flexible layer towards both ends. When rotated, the film roll can be stretched to both ends to remove wrinkles and laminations in the width direction of the film roll.
[0059] Reference Figures 3-5 This application also discloses a roll film production line applied to the aforementioned roll film double-sided inspection and wrinkle removal equipment. The roll film production line includes a unwinding machine 5, located on one side of the inlet end 11 of the frame 1, and a winding machine 6 is also provided on one side of the outlet end 12 of the frame 1. The roll material exits from one side of the unwinding machine 5 and enters the interior of the frame 1 for inspection and wrinkle removal. After inspection and wrinkle removal inside the frame 1, the roll material enters the interior of the winding machine 6 from the outlet end 12 for winding.
[0060] The unwinding machine 5 includes an internal adjusting roller 51, which is oscillating on the unwinding machine 5. An adjusting frame 52 is mounted on the top of the adjusting roller 51 and is hinged to the unwinding machine 5. A swing cylinder 53 is mounted on one side of the adjusting frame 52. The swing cylinder drives the adjusting frame 52 to oscillate on the unwinding machine 5, thereby adjusting the tension of the roll material via the adjusting roller 51. An unwinding roller assembly 54 is mounted on one side of the adjusting roller 51, which unwinds the roll material output from the adjusting roller 51.
[0061] The winding machine 6 includes a winding wheel 61, which winds the roll material. A pressure regulator 62 is provided on one side of the winding wheel 61, and is connected to the winding wheel 61. The pressure regulator 62 adjusts the pressure of the roll material winding on the winding wheel 61. A secondary wheel 63 is also provided on one side of the winding wheel 61, close to the winding wheel 61. The winding wheel 61 rotates actively for winding.
[0062] In this application, the term "multiple" refers to at least two or more, unless otherwise expressly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0063] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A web double-sided inspection and crease removal apparatus, characterized by: The device includes a frame (1), with a first detection component (3) provided at the inlet end (11) of the frame (1) and a second detection component (4) provided at the outlet end (12) of the frame (1). A wrinkle removal component (2) is provided between the first detection component (3) and the second detection component (4). The first detection component (3) detects the upper and lower surfaces of the roll film before it enters the wrinkle removal component (2), and the second detection component (4) detects the upper and lower surfaces of the roll film after it leaves the wrinkle removal component (2).
2. The web double-sided inspection and crease removal apparatus of claim 1, wherein: The first detection component (3) includes a first detector (31) located above the roll film and a second detector (32) located below the roll film. The first detector (31) includes a first emission port (311) and a first receiving port (312) near the roll film. The first receiving port (312) is located on the side of the first emission port (311) near the wrinkle removal component (2). The second detector (32) includes a second emission port (321) and a second receiving port (322) near the roll film. The second receiving port (322) is located on the side of the second emission port (321) near the wrinkle removal component (2).
3. The web double-sided detection and creping apparatus of claim 2, wherein: The second detection component (4) includes a third detector (41) located above the roll film and a fourth detector (44) located below the roll film. The third detector (41) includes a third emission port (411) and a third receiving port (412) near the roll film. The third receiving port (412) is located on the side of the third emission port (411) away from the wrinkle removal component (2). The fourth detector (44) includes a fourth emission port (441) and a fourth receiving port (442) near the roll film. The fourth receiving port (442) is located on the side of the fourth emission port (441) away from the wrinkle removal component (2).
4. The web double-sided detection and creping apparatus of claim 3, wherein: The first detector (31) is provided with a first supplementary light (313) on the side of the first transmitter (311) away from the first receiver (312), and the illumination direction of the first supplementary light (313) is towards the roll material side; the second detector (32) is provided with a second supplementary light (323) on the side of the second transmitter (321) away from the second receiver (322), and the illumination direction of the second supplementary light (323) is towards the roll material side; the third detector (41) is provided with a third supplementary light (413) on the side of the third transmitter (411) away from the third receiver (412), and the illumination direction of the third supplementary light (413) is towards the roll material side; the fourth detector (44) is provided with a fourth supplementary light (443) on the side of the fourth transmitter (441) away from the fourth receiver (442), and the illumination direction of the fourth supplementary light (443) is towards the roll material side.
5. The web double-sided detection and creping apparatus of claim 1 wherein: The wrinkle removal assembly (2) includes a first wrinkle removal component (21) and a second wrinkle removal component (22) disposed opposite to each other. The wrinkle removal assembly (2) moves the two ends of the roll film between the first wrinkle removal component (21) and the second wrinkle removal component (22) in a direction that is relatively opposite to each other.
6. The web double-sided detection and creping apparatus of claim 5, wherein: The first wrinkle removal component (21) includes a first slide rail (211) perpendicular to the direction of film movement. The first slide rail (211) is located on both sides of the film and is slidably connected to a first wrinkle removal roller (212) and a second wrinkle removal roller (213). The first wrinkle removal roller (212) and the second wrinkle removal roller (213) rotate in opposite directions. The frame (1) is provided with a first drive assembly (214) that drives the first wrinkle removal roller (212) and the second wrinkle removal roller (213) to move along the first slide rail (211). The second wrinkle removal component (22) includes a second slide rail (221) perpendicular to the direction of film movement. The second slide rail (221) is located on both sides of the film and is slidably connected to a third wrinkle removal roller (222) and a fourth wrinkle removal roller (223). The third wrinkle removal roller (222) and the fourth wrinkle removal roller (223) rotate in opposite directions. The frame (1) is provided with a second drive assembly (224) that drives the third wrinkle removal roller (222) and the fourth wrinkle removal roller (223) to move along the first slide rail (211).
7. The web double-sided detection and creping apparatus of claim 6, wherein: The first drive assembly (214) includes a first linear driver (2141), the piston end of which is hinged with a first fork arm (2142) and a second fork arm (2143). The first fork arm (2142) is hinged to the first wrinkle-removing roller (212), and the second fork arm (2143) is hinged to the second wrinkle-removing roller (213). The second drive assembly (224) includes a second linear driver (2241), the piston end of which is hinged with a third fork arm (2242) and a fourth fork arm (2243). The third fork arm (2242) is hinged to the third wrinkle-removing roller (222), and the fourth fork arm (2243) is hinged to the fourth wrinkle-removing roller (223).
8. The web double-sided detection and creping apparatus of claim 6, wherein: The first wrinkle-removing roller (212), the second wrinkle-removing roller (213), the third wrinkle-removing roller (222) and the fourth wrinkle-removing roller (223) all include an air shaft located at the center, and a flexible layer is fixedly sleeved on the outside of the air shaft.
9. The web double-sided detection and creping apparatus of claim 8, wherein: The outer wall of the flexible layer is provided with a spiral pattern, which extends from the center of the flexible layer toward the two end faces.
10. A roll film production line characterized by, The production line is applied to the double-sided inspection and wrinkle removal equipment for roll materials according to any one of claims 1-9, comprising: a roll unwinder (5) located on one side of the inlet end (11) of the frame (1) and a winding machine (6) located on one side of the outlet end (12) of the frame (1), wherein the roll unwinder (5) is provided with a roll unwinding roller group (54) for unwinding, and an adjusting roller (51) is provided on one side of the roll unwinding roller group (54) for adjusting the tension of the roll film; the winding machine (6) includes a winding wheel (61), and a pressure regulator (62) is provided on one side of the winding wheel (61) for connecting to the winding wheel (61).