Processing and winding device for cooking-resistant, high-temperature-resistant and easy-to-tear co-extrusion film
By combining a motor-driven gear system and a spring mechanism, the problem of insufficient winding pressure adjustment was solved, enabling the smooth winding of the heat-resistant, high-temperature-resistant, and easy-to-peel co-extruded film and improving the processing quality of the co-extruded film.
Patent Information
- Application Number
- CN202423184603.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing winding devices cannot adjust the winding pressure in time when winding retort-resistant, high-temperature resistant, and easy-to-peel co-extruded films, resulting in wrinkles in the film and affecting its quality.
A processing and winding device for a heat-resistant, high-temperature-resistant, and easy-to-peel co-extruded film was designed. Through a motor-driven gear system and spring mechanism, the winding pressure is automatically adjusted to prevent disengagement when the pressure is too high and to re-engage when the pressure is restored, thus ensuring the film is wound flat.
This effectively avoids wrinkles caused by uneven pressure during the winding process of co-extruded film, ensuring the smooth winding quality of the film.
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Figure CN223560895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the coextrusion film winding technical field, concretely relates to a kind of processing and winding device of high temperature resistant easy-to-unwind coextrusion film. BACKGROUND
[0002] With the continuous growth of market demand, the processing quality and efficiency of coextrusion film are also increasingly high, and the winding link is crucial in the processing of coextrusion film, which can keep the coextrusion film intact.
[0003] When winding the high temperature resistant easy-to-unwind coextrusion film, the winding needs to be kept flat, and the existing winding device cannot adjust the winding pressure in time when winding the coextrusion film, so that the coextrusion film is prone to wrinkle during winding, thereby reducing the quality of the coextrusion film.
[0004] To solve the above problems, a processing and winding device of high temperature resistant easy-to-unwind coextrusion film is proposed in the present application. Utility model content
[0005] In view of the problems in the related art, the utility model provides a processing and winding device of high temperature resistant easy-to-unwind coextrusion film to overcome the above technical problems existing in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A processing and winding device of high temperature resistant easy-to-unwind coextrusion film, comprising a mounting frame, the outer side wall of the mounting frame is fixedly connected with a protective frame, the side away from the mounting frame of the protective frame is fixedly connected with a fixed housing, the inside of the fixed housing is fixedly connected with a motor, the output end of the motor is fixedly connected with a first gear, the outer side wall of the first gear is engaged with a second gear, the side center of the second gear close to the mounting frame is fixedly connected with a winding roller, the outer side wall of the winding roller is rotatably connected with a moving frame, the side away from the winding roller of the moving frame is fixedly connected with a first spring, the end away from the moving frame of the first spring is fixedly connected with an adjusting plate, the side away from the first spring of the adjusting plate is fixedly connected with a positioning column, the inside of the positioning column is provided with a contraction slot, the positioning column is fixedly connected with a second spring through the contraction slot, the end away from the positioning column of the second spring is fixedly connected with a positioning block.
[0008] Preferably, the upper and lower sides of the moving frame are fixedly connected with limiting blocks, the side close to the limiting blocks of the mounting frame is provided with a limiting slot, the outer side wall of the limiting block is matched with the inner side wall of the limiting slot.
[0009] Through setting the limiting block and the limiting slot, the mobile frame is limited by the limiting block, and the mobile frame moves along the limiting slot.
[0010] Preferably, the outer side wall of the mounting frame is provided with a plurality of positioning grooves, and the positioning block is fixedly connected with a handle on the side away from the second spring.
[0011] Through setting the handle and the positioning groove, the positioning block is moved by the handle, and the handle can be limited and clamped in different positioning grooves.
[0012] Preferably, the inner side wall of the winding roller is provided with a film body, the outer side wall of the mounting frame is provided with a moving groove, the inner side wall of the moving groove is slidably connected with a moving block, and the inner side wall of the moving block is rotatably connected with a limiting roller.
[0013] Through setting the film body, the moving groove, the moving block and the limiting roller, the film body is wound by the winding roller, and the moving block drives the limiting roller to move up and down in the moving groove.
[0014] Preferably, the inner side wall of the moving block is provided with a rotating groove, the limiting roller is fixedly connected with a rotating shaft at the center of the side close to the moving block, and the outer side wall of the rotating shaft is matched with the inner side wall of the rotating groove.
[0015] Through setting the rotating shaft, the limiting roller is rotatably connected with the moving block through the rotating shaft, so that the limiting roller can move up and down through the moving block and can also rotate.
[0016] Preferably, the side away from the limiting roller of the moving block is fixedly connected with a moving plate, and the inner side wall of the moving plate is threadedly connected with a bidirectional threaded rod.
[0017] Through setting the moving plate and the bidirectional threaded rod, the two moving plates can be driven to move oppositely through the bidirectional threaded rod, so as to adjust the distance between the two limiting rollers, and different thicknesses of the film body can be used.
[0018] Preferably, the outer side wall of the mounting frame is fixedly connected with a fixed plate, the bottom of the bidirectional threaded rod is fixedly connected with a limiting ring, and the bidirectional threaded rod is rotatably connected with the fixed plate.
[0019] Through setting the limiting ring and the fixed plate, the bidirectional threaded rod is limited by the limiting ring and the fixed plate, which effectively prevents the bidirectional threaded rod from falling during operation.
[0020] In summary, the technical effects and advantages of the utility model are: the processing and winding device of the steam-cooking-resistant and high-temperature-resistant easy-to-unwind co-extrusion film, through the motor driving the first gear to rotate the second gear, so that the winding roller can run, when the co-extrusion film winding pressure is too large, the winding roller drives the moving frame to move, so that the second gear is disconnected from the first gear, and the winding roller stops running, when the pressure recovers, the moving frame is extruded by the first spring, the winding roller drives the second gear to engage with the first gear, and the winding roller recovers running, so that uneven pressure causes the co-extrusion film to wrinkle, and the co-extrusion film is wound flat. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0022] Figure 2 It is a moving frame and related structure schematic diagram of the utility model;
[0023] Figure 3 It is an adjusting plate and related structure schematic diagram of the utility model;
[0024] Figure 4 It is a utility model Figure 3 It is an enlarged structure schematic diagram of A in the utility model;
[0025] Figure 5 It is a limiting roller and related structure schematic diagram of the utility model.
[0026] In the drawing: 1, mounting frame; 2, protection frame; 3, fixed shell; 4, motor; 5, first gear; 6, second gear; 7, winding roller; 8, moving frame; 9, limiting block; 10, limiting groove; 11, first spring; 12, adjusting plate; 13, positioning column; 14, contraction groove; 15, second spring; 16, positioning block; 17, handle; 18, positioning groove; 19, film body; 20, moving groove; 21, moving block; 22, rotating shaft; 23, limiting roller; 24, moving plate; 25, two-way threaded rod; 26, limiting ring; 27, fixed plate. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0028] Refer to Figures 1-4The utility model provides a kind of processing and winding device of high temperature resistant easy to peel co-extrusion film, including mounting frame 1, the outer side wall of mounting frame 1 is fixedly connected with protective frame 2, protective frame 2 is fixedly connected with fixed shell 3 away from the side of mounting frame 1, the inside of fixed shell 3 is fixedly connected with motor 4, the output of motor 4 is fixedly connected with first gear 5, the outer side wall of first gear 5 is engaged with second gear 6, second gear 6 is fixedly connected with winding roller 7 in the center of one side close to mounting frame 1, the outer side wall of winding roller 7 is rotatably connected with moving frame 8, and ratchet wheel is arranged between winding roller 7 and moving frame 8, so that winding roller 7 is unidirectionally rotated, effectively prevent winding roller 7 from reversing, first spring 11 is fixedly connected with the side of moving frame 8 away from winding roller 7, the end of first spring 11 away from moving frame 8 is fixedly connected with adjusting plate 12, adjusting plate 12 is fixedly connected with positioning column 13 on the side away from first spring 11, retracting groove 14 is arranged in the inside of positioning column 13, positioning column 13 is fixedly connected with second spring 15 through retracting groove 14, the end of second spring 15 away from positioning column 13 is fixedly connected with positioning block 16, first gear 5 is driven by motor 4 to make second gear 6 rotate, second gear 6 can drive winding roller 7 to wind co-extrusion film, when co-extrusion film is jammed when winding, the winding pressure of co-extrusion film is increased, so that winding roller 7 drives moving frame 8 to move in the inside of mounting frame 1, so that second gear 6 is disengaged from the engagement of first gear 5, so as to avoid that co-extrusion film is damaged due to excessive pressure, the position of adjusting plate 12 in the inside of mounting frame 1 is adjusted by positioning block 16, the pressure of first spring 11 on moving frame 8 is adjusted by adjusting plate 12, so that the upper limit of the pressure of co-extrusion film winding can be adjusted.
[0029] Referring to Figures 2-3 The upper and lower sides of moving frame 8 are fixedly connected with limiting block 9, limiting groove 10 is arranged on the side close to limiting block 9 of mounting frame 1, the outer side wall of limiting block 9 is matched with the inner side wall of limiting groove 10, the limiting block 9 on the upper and lower sides of moving frame 8 is matched with limiting groove 10, so that moving frame 8 can be limited, moving frame 8 moves along limiting groove 10, effectively preventing moving frame 8 from falling off and shaking when moving.
[0030] Referring to Figure 2 The outer side wall of mounting frame 1 is provided with a plurality of positioning grooves 18, handle 17 is fixedly connected with the side away from second spring 15 of positioning block 16, handle 17 drives positioning block 16 in different positioning grooves 18, so as to adjust the position of positioning column 13, positioning column 13 drives adjusting plate 12 to adjust, when handle 17 pulls positioning block 16, second spring 15 is stretched, so that positioning block 16 can adjust position, when moving to specified position, second spring 15 can stretch positioning block 16, so that positioning block 16 is limited in the inside of positioning groove 18.
[0031] With reference to Figure 1 And Figure 5 The inner side wall of the winding roller 7 is provided with a film body 19, the outer side wall of the mounting frame 1 is provided with a moving groove 20, the inner side wall of the moving groove 20 is slidably connected with a moving block 21, the inner side wall of the moving block 21 is rotatably connected with a limiting roller 23, the film body 19 can be wound by the winding roller 7, the moving block 21 drives the limiting roller 23 to move up and down in the inside of the moving groove 20, the moving block 21 is limited in the moving groove 20, so that the moving block 21 moves vertically up and down, thereby making the limiting roller 23 move vertically up and down in the inside of the mounting frame 1.
[0032] With reference to Figure 5 The inner side wall of the moving block 21 is provided with a rotating groove, the limiting roller 23 is fixedly connected with a rotating shaft 22 at the center of the side close to the moving block 21, the outer side wall of the rotating shaft 22 is matched with the inner side wall of the rotating groove, the rotating shaft 22 at both ends of the limiting roller 23 is rotatably connected with the moving block 21, and the limiting roller 23 is limited by the rotating shaft 22, so that the moving block 21 drives the limiting roller 23 to move through the connection of the rotating shaft 22.
[0033] With reference to Figure 5 The side away from the limiting roller 23 of the moving block 21 is fixedly connected with a moving plate 24, the inner side wall of the moving plate 24 is threadedly connected with a bidirectional threaded rod 25, the bidirectional threaded rod 25 drives the two groups of moving plates 24 to move oppositely through the thread connection of the moving block 21 with the bidirectional threaded rod 25 and the moving plate 24, so that the two groups of limiting rollers 23 move oppositely in the inside of the mounting frame 1, thereby adjusting the spacing of the two limiting rollers 23 in the inside of the mounting frame 1, and further adjusting according to the thickness of the film body 19, which can effectively convey the film body 19, so that the winding roller 7 effectively winds the film body 19.
[0034] With reference to Figure 1 And Figure 5 The outer side wall of the mounting frame 1 is fixedly connected with a fixed plate 27, the bottom of the bidirectional threaded rod 25 is fixedly connected with a limiting ring 26, the bidirectional threaded rod 25 is rotatably connected with the fixed plate 27, the bidirectional threaded rod 25 is limited by the fixed plate 27 installed on the outer side wall of the mounting frame 1, and the limiting ring 26 fixedly connected to the bottom of the bidirectional threaded rod 25 drives the two groups of moving plates 24 effectively, thereby clamping and limiting the film body 19, avoiding loosening of the film body 19 during conveying.
[0035] Working principle: through the thickness of the film 19 rotating two-way threaded rod 25, make two groups of moving plate 24 move to the opposite direction, make the interval between two limiting roller 23 adjust, thereby limiting the film 19, through motor 4 drive first gear 5 make second gear 6 rotate, thereby make second gear 6 drive winding roller 7 to the film 19 winding, when the film 19 received pressure too big, pull winding roller 7 make moving frame 8 move, thereby make second gear 6 disengage from the drive of first gear 5, when the pressure restores, moving frame 8 under the extrusion of first spring 11 drive second gear 6 and first gear 5 contact, thereby make first gear 5 drive winding roller 7 run, through handle 17 pull positioning block 16, adjust the positioning block 16 in different positioning groove 18 limit, thereby make adjusting plate 12 adjust the extrusion force of first spring 11 to moving frame 8, further adjust the upper limit of the pressure of film 19 winding.
[0036] The above merely preferred embodiments of the present application have been described, and are not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film, comprising a mounting frame (1), characterized in that, A protective frame (2) is fixedly connected to the outer wall of the mounting bracket (1). A fixed housing (3) is fixedly connected to the side of the protective frame (2) away from the mounting bracket (1). A motor (4) is fixedly connected inside the fixed housing (3). A first gear (5) is fixedly connected to the output end of the motor (4). A second gear (6) meshes with the outer wall of the first gear (5). A take-up roller (7) is fixedly connected to the center of the side of the second gear (6) near the mounting bracket (1). A movable frame (8) is rotatably connected to the outer wall of the take-up roller (7). A first spring (11) is fixedly connected to the side of the moving frame (8) away from the take-up roller (7). An adjusting plate (12) is fixedly connected to the end of the first spring (11) away from the moving frame (8). A positioning post (13) is fixedly connected to the side of the adjusting plate (12) away from the first spring (11). A shrinkage groove (14) is provided inside the positioning post (13). A second spring (15) is fixedly connected to the positioning post (13) through the shrinkage groove (14). A positioning block (16) is fixedly connected to the end of the second spring (15) away from the positioning post (13).
2. The processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film according to claim 1, characterized in that, Limiting blocks (9) are fixedly connected to both the upper and lower sides of the movable frame (8). A limiting groove (10) is opened on the side of the mounting frame (1) near the limiting block (9). The outer side wall of the limiting block (9) is adapted to the inner side wall of the limiting groove (10).
3. The processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film according to claim 1, characterized in that, The outer side wall of the mounting bracket (1) is provided with several positioning grooves (18), and the positioning block (16) is fixedly connected to a handle (17) on the side away from the second spring (15).
4. The processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film according to claim 1, characterized in that, The inner wall of the take-up roller (7) is wrapped with a film body (19), and the outer wall of the mounting frame (1) is provided with a moving groove (20). The inner wall of the moving groove (20) is slidably connected with a moving block (21), and the inner wall of the moving block (21) is rotatably connected with a limit roller (23).
5. The processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film according to claim 4, characterized in that, The inner wall of the movable block (21) is provided with a rotating groove, and the center of the limiting roller (23) near the movable block (21) is fixedly connected with a rotating shaft (22), and the outer wall of the rotating shaft (22) is adapted to the inner wall of the rotating groove.
6. The processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film according to claim 4, characterized in that, A movable plate (24) is fixedly connected to the side of the movable block (21) away from the limiting roller (23), and a bidirectional threaded rod (25) is threadedly connected to the inner side wall of the movable plate (24).
7. The processing and winding device for a heat-resistant, high-temperature-resistant, and easily peelable co-extruded film according to claim 6, characterized in that, The mounting bracket (1) is fixedly connected to a fixing plate (27) on its outer side wall, and a limit ring (26) is fixedly connected to the bottom of the bidirectional threaded rod (25). The bidirectional threaded rod (25) is rotatably connected to the fixing plate (27).