PVC (polyvinyl chloride) film winding mechanism with anti-wrinkle function
By introducing a combination of tension rollers and smoothing rollers into the PVC film winding mechanism, and using pressure sensors and electric push rods to adjust the tension, the problem of wrinkles in PVC film winding is solved, achieving a more efficient anti-wrinkle effect.
Patent Information
- Application Number
- CN202520643843.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing PVC film winding mechanisms are ineffective in preventing wrinkles during the winding process, especially in terms of compression and smoothing.
The system employs a combination of tension rollers and smoothing rollers. A pressure sensor detects the tension force and adjusts the height of the tension roller. Combined with an electric push rod and control box, appropriate tension force is achieved. The smoothing roller smooths both sides of the film, ensuring uniform tension and flatness.
It effectively prevents PVC film from wrinkling during the winding process, improves the flatness and quality of winding, and avoids the problems of loosening and wrinkling of the film in subsequent processing.
Smart Images

Figure CN223866037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a winding device technical field, concretely is a PVC film winding mechanism with anti -wrinkle function. BACKGROUND
[0002] The PVC film winding mechanism is the device to the PVC film winding, and the winding device material receiving part of the material processing production line, and the raw material is wound into the material through the mechanical way, and is widely used in paper roll, cloth roll, plastic roll, metal roll material processing production line.
[0003] The existing PVC film winding mechanism, such as the PVC film winding device with the correction function disclosed in the public number CN220578504U, although the PVC film after cleaning, dehumidifying and dust removing is wound, and the cleaning fluid is filtered and recycled, but the PVC film winding device is inconvenient to be uniformly pressed and flattened in the PVC film winding, and then the anti -wrinkle in the PVC film winding is inconvenient, and therefore, the PVC film winding mechanism with anti -wrinkle function is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving one of the technical problems in the prior art or related art.
[0005] Therefore, the technical scheme adopted by the utility model is as follows:
[0006] A PVC film winding mechanism with anti -wrinkle function, comprising: winding device, anti -wrinkle assembly, winding device includes the feeding roller, upper conveying roller, lower conveying roller and winding roller arranged and installed in the inner end, anti -wrinkle assembly includes the tensioning roller movably installed in the winding device, the first fixed ear movably installed at both ends of the tensioning roller, the fixed box movably installed on the upper end of the first fixed ear, the first spring fixedly installed between the fixed box on both sides of the top of the first fixed ear, the pressure sensor movably installed in the central top of the first fixed ear, the control box fixedly installed in the fixed box, the flattening roller movably installed on both sides in the winding device, the second fixed ear movably installed at both ends of the flattening roller.
[0007] Preferably, the fixed frame is fixedly installed on both sides of the flattening roller, and the fixed frame is located on the outer side of the flattening roller, and the fixed sleeve is fixedly installed on both sides of the fixed frame, and the second fixed ear is installed in the fixed sleeve.
[0008] Preferably, the second spring is fixedly installed between the second fixed ear and the fixed frame in the fixed sleeve.
[0009] Preferably, the electric push rod is fixedly installed on the winding device at the top of the electric push rod.
[0010] Preferably, the pressure sensor and the fixed box are fixedly installed with fixing seats.
[0011] Preferably, the fixed box is further provided with notches on both sides of the bottom, and the first fixing ears are installed in the notches and are in T-shaped structure.
[0012] Preferably, the pressure sensor and the electric push rod are electrically connected with the control box.
[0013] By adopting the above technical scheme, the utility model has the beneficial effects that:
[0014] 1. In the utility model, the tensioning roller installed between the feeding roller and the upper conveying roller in the winding device can detect the pressure received when conveying the PVC film through the pressure sensors on both sides of the fixed box, so that the height of the tensioning roller can be adjusted through the control box and the electric push rod when the pressure is too large or too small, so that the PVC film conveyed between the feeding roller and the upper conveying roller has appropriate tensioning force, and the wrinkles in the subsequent winding caused by small tensioning force in the PVC film conveying are avoided.
[0015] 2. In the utility model, the smoothing roller installed between the upper conveying roller and the lower conveying roller is located at both sides of the PVC film conveying, so as to smooth the two ends of the PVC film during conveying, and the tensioning roller is used to tension the PVC film during conveying, so as to improve the anti-wrinkle effect of the winding device on the PVC film winding. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure diagram of the utility model;
[0017] Figure 2 It is the side view of the utility model;
[0018] Figure 3 It is the conveying structure diagram of the utility model;
[0019] Figure 4 It is the structure diagram of the tensioning roller of the utility model;
[0020] Figure 5 It is the side sectional view of the fixed box and the tensioning roller of the utility model;
[0021] Figure 6 It is the structure diagram of the smoothing roller of the utility model;
[0022] Figure 7 It is the local transverse sectional view of the fixed frame of the utility model.
[0023] REFERENCE SIGNS:
[0024] 100, winding device; 101, feeding roller; 102, upper conveying roller; 103, lower conveying roller; 104, winding roller;
[0025] 200, anti-wrinkle assembly; 201, tensioning roller; 202, first fixing lug; 203, fixing box; 204, first spring; 205, pressure sensor; 206, control box; 207, smoothing roller; 208, second fixing lug; 209, fixing frame; 210, fixing sleeve; 211, second spring; 212, electric push rod; 213, fixing seat; 214, notch. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, specific embodiments will be further described in detail below with reference to the drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0027] Some embodiments of the present application provide a PVC film winding mechanism with an anti-wrinkle function.
[0028] Embodiment one:
[0029] In combination with Figures 1-7The utility model provides a PVC film winding mechanism with anti -wrinkle function, including: winding device 100, anti -wrinkle subassembly 200, winding device 100 includes the feeding roller 101, upper conveying roller 102, lower conveying roller 103 and winding roller 104 of its inner end arrangement installation, anti -wrinkle subassembly 200 includes the tensioning roller 201 of winding device 100 in movable installation, the first fixed ear 202 of both ends of tensioning roller 201 all movable installation, the fixed box 203 of first fixed ear 202 upper end movable installation, the first spring 204 of first fixed ear 202 top both sides all with fixed installation between fixed box 203, first fixed ear 202 top central all movable installation pressure sensor 205, the control box 206 of fixed installation in fixed box 203, the smoothing roller 207 of both sides all movable installation in winding device 100, the second fixed ear 208 of both ends of smoothing roller 207 all movable installation, both sides all fixed installation still have fixed frame 209 in winding device 100, and fixed frame 209 all are at smoothing roller 207 outside, both sides still all fixed installation have fixed sleeve 210 of fixed frame 209, and second fixed ear 208 all are installed in fixed sleeve 210, and second spring 211 all are fixedly installed between second fixed ear 208 and fixed frame 209 in fixed sleeve 210, electric push rod 212 still is fixedly installed in fixed box 203 top central place, and electric push rod 212 top is fixed on winding device 100, and fixed seat 213 all are fixedly installed between pressure sensor 205 and fixed box 203, still all have notched 214 of being set up in fixed box 203 bottom both sides, and first fixed ear 202 is installed in notched 214, and first fixed ear 202 is T character structure, and electric wire connection between pressure sensor 205 and electric push rod 212 and control box 206.
[0030] Specific, PVC film winding mechanism is a device for winding PVC film; this winding device 100 between the feeding roller 101 and the upper conveying roller 102 installed tensioning roller 201, when conveying PVC film received pressure can be detected by the pressure sensor 205 in the fixed box 203 between the two sides, in order to control box 206 and electric push rod 212 when the pressure is too large or too small to adjust the height of the tensioning roller 201, so that the feeding roller 101 and the upper conveying roller 102 between the conveying PVC film has the appropriate tension, to avoid the tension of the PVC film conveying small and cause the subsequent winding in the wrinkle, at the same time, the upper conveying roller 102 and the lower conveying roller 103 between the installation of the smoothing roller 207, which is in the two sides of the PVC film conveying, so as to convey the two ends of the PVC film smoothing, cooperate with the tensioning roller 201 to the tension of the PVC film conveying, in order to improve the anti-wrinkle effect of the winding device 100 in the winding of the PVC film, the first fixed ear 202 between the two sides of the tensioning roller 201 and the fixed box 203 installed the first spring 204, mainly used to ensure that the two sides of the first fixed ear 202 is movably mounted at the bottom of the pressure sensor 205, the fixed sleeve 210 on both sides of the fixed frame 209, mainly used to constrain the second fixed ear 208 on both sides of the smoothing roller 207, the second spring 211 installed in the fixed sleeve 210, mainly used to ensure the pressure of the smoothing roller 207.
[0031] The working principle and use process of the utility model:
[0032] When the PVC film is wound in the winding device 100, the PVC film will be input through the feeding roller 101, and conveyed to the upper end of the winding roller 104 along the tensioning roller 201, the upper conveying roller 102 and the lower conveying roller 103, when the pressure sensor 205 fixed in the fixed box 203 between the upper conveying roller 102 and the lower conveying roller 103 detects that the pressure received at the bottom of the tensioning roller 201 is small, the control box 206 in the fixed box 203 will press down the whole fixed box 203 through the electric push rod 212, so as to press the tensioning roller 201 at the bottom of the fixed box 203 to convey the PVC film at the bottom, so as to ensure that the pressure received at the bottom of the tensioning roller 201 is within a proper range, and then ensure that the PVC film conveyed between the feeding roller 101 and the upper conveying roller 102 has appropriate tension, to avoid the problem of relaxation in the conveying of the PVC film, so as to prevent wrinkles in the subsequent winding, at the same time, the PVC film conveyed between the upper conveying roller 102 and the lower conveying roller 103 will also be smoothed by the smoothing roller 207 on both sides of the middle part, so as to avoid wrinkles of the PVC film after winding on the upper end of the winding roller 104.
[0033] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.
Claims
1. A PVC film winding mechanism with anti-wrinkle function, characterized in that, include: Winding device (100), anti-wrinkle assembly (200); The winding device (100) includes a feed roller (101), an upper conveyor roller (102), a lower conveyor roller (103), and a winding roller (104) arranged at its inner ends; The anti-wrinkle assembly (200) includes a tension roller (201) movably installed in the winding device (100), a first fixing ear (202) movably installed at both ends of the tension roller (201), a fixing box (203) movably installed at the upper end of the first fixing ear (202), a first spring (204) fixedly installed between the top two sides of the first fixing ear (202) and the fixing box (203), a pressure sensor (205) movably installed at the center of the top of the first fixing ear (202), a control box (206) fixedly installed inside the fixing box (203), a smoothing roller (207) movably installed on both sides of the winding device (100), and a second fixing ear (208) movably installed at both ends of the smoothing roller (207).
2. The PVC film winding mechanism with anti-wrinkle function according to claim 1, characterized in that, The winding device (100) is also fixedly installed with a fixing frame (209) on both sides, and the fixing frame (209) is located outside the smoothing roller (207). The fixing frame (209) is also fixedly installed with a fixing sleeve (210) on both sides, and the second fixing ear (208) is installed inside the fixing sleeve (210).
3. A PVC film winding mechanism with anti-wrinkle function according to claim 2, characterized in that, A second spring (211) is fixedly installed between the second fixing ear (208) and the fixing frame (209) inside the fixing sleeve (210).
4. A PVC film winding mechanism with anti-wrinkle function according to claim 1, characterized in that, An electric push rod (212) is also fixedly installed at the center of the top of the fixed box (203), and the top of the electric push rod (212) is fixed to the winding device (100).
5. A PVC film winding mechanism with anti-wrinkle function according to claim 1, characterized in that, The pressure sensor (205) and the fixed box (203) are both fixedly installed with a mounting base (213).
6. A PVC film winding mechanism with anti-wrinkle function according to claim 1, characterized in that, The bottom of the fixed box (203) is provided with slots (214) on both sides, and the first fixing ear (202) is installed in the slot (214). The first fixing ear (202) has a T-shaped structure.
7. A PVC film winding mechanism with anti-wrinkle function according to claim 1, characterized in that, The pressure sensor (205) and the electric push rod (212) are both wired to the control box (206).
Citation Information
Patent Citations
PVC (polyvinyl chloride) film winding device with deviation rectifying function
CN220578504U