Winding device for winding film
By using a magnetic ring and spring structure design, the problems of quick disassembly and size adjustment of the wrapping film winding device are solved, improving the usability and anti-loosening effect of the device.
Patent Information
- Application Number
- CN202520105674.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing stretch film winding devices are not convenient for quick disassembly and adjustment according to the winding size of the stretch film, resulting in poor anti-loosening effect.
It adopts a magnetic ring and spring structure design. The tight fit of the magnetic ring enables quick disassembly, the movable connection of the connecting rod and the movable sleeve enables size adjustment, and the spring is used to prevent loosening.
It enables quick disassembly of the stretch film after winding and flexible adjustment according to the winding size, improving the usability and anti-loosening effect of the device.
Smart Images

Figure CN223722329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to winding film processing field, concretely for a kind of winding film's winding device. BACKGROUND
[0002] In packaging industry, winding film is widely used in the packaging of various products as a commonly used packaging material, which plays a role in protecting products, facilitating transportation and storage, etc. The winding of winding film is a key link in its production process, and the winding quality directly affects the subsequent use performance and appearance of winding film, so a winding device for winding film is needed.
[0003] The existing patent document with the technical announcement number CN213325850U provides a winding film winding device for mechanical packing, which includes a base, two support plates are fixedly installed on the top of the base, a first rotating shaft is connected through the front of the support plate on the back, a slot is opened on the top of the support plate on the front, a rotating rod is connected through the inner cavity of the slot, a plurality of winding rollers are evenly sleeved on the outer ring of the rotating rod, an insert block is inserted into the inner cavity of the slot, two fixing grooves are opened on the left side of the top of the support plate on the front, a clamping strip is arranged in the inner cavity of the fixing groove, a pull strip is arranged on the top of the clamping strip, the top of the pull strip extends out of the fixing groove, two second rotating shafts are connected between the two support plates, the two pull strips can be pulled to the left and right sides respectively, the pull strips can be pulled out of the clamping slots, the insert block can be pulled out of the slot, the screws are loosened to separate the two fixing discs, the rotating rod and the first rotating shaft can be separated, and then the winding roller with winding film is removed from the rotating rod. Thus, the wound winding film can be easily removed, but the CN213325850U technology is not convenient for quick disassembly after winding film winding, and it is not convenient to adjust the anti-loose problem according to the winding film winding size. Therefore, there is an urgent need for a winding device for winding film. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims to provide a winding device for winding film to solve the problem that the existing winding device for winding film is not convenient for quick disassembly after winding film winding, and it is not convenient to adjust the anti-loose problem according to the winding film winding size.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a winding device for winding film, which comprises a mounting frame, the inner wall of the mounting frame is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a motor, one end of the motor is fixedly connected with a fixed rod, the outer wall of the fixed rod is fixedly connected with a winding disc, the outer wall of the winding disc is bonded with a first magnetic ring, the outer wall of the first magnetic ring is attached with a second magnetic ring, the outer wall of the second magnetic ring is bonded with a winding sleeve, and the outer wall of the winding sleeve is bonded with a bonding glue.
[0006] The outer wall of the mounting frame is welded with a connecting rod, the outer wall of the connecting rod is provided with a moving sleeve, the two sides of the moving sleeve are abutted with fixing sleeves, the inner wall of the moving sleeve is provided with an abutting frame, and the outer wall of the abutting frame is welded with a spring.
[0007] Preferably, the outer wall of the winding disc is tightly attached to the outer wall of the first magnetic ring, and the inner wall of the winding disc is designed as a perforated type.
[0008] Preferably, the outer wall of the second magnetic ring is tightly attached to the outer wall of the winding sleeve, and the outer wall diameter of the second magnetic ring is the same as that of the winding sleeve.
[0009] Preferably, the winding sleeve is connected with the winding disc in a clamping manner, and the inner wall of the winding sleeve is designed as a perforated type.
[0010] Preferably, the connecting rod is movably connected with the moving sleeve, and the inner wall of the connecting rod is designed as a slotted type.
[0011] Preferably, the connecting rod is threadedly connected with the fixing sleeve, and the inner wall of the fixing sleeve is provided in a threaded manner.
[0012] Preferably, the moving sleeve is movably connected with the abutting frame, and the moving sleeve is symmetrically arranged about the central axis of the abutting frame.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、The utility model discloses a winding disc is set up to the first magnetic ring plays tightly attached effect, when using the device, the setting of winding disc and the first magnetic ring is convenient for the quick disassembly of the second magnetic ring and winding sleeve, and the quick disassembly of the winding film after winding is convenient, and the use of the device is increased.
[0015] 2、The utility model discloses a connecting rod is set up to the moving sleeve plays the activity effect, when using the device, the setting of connecting rod and moving sleeve is convenient for the size of the winding film and is adjusted, and the setting of abutting frame and spring is convenient for the winding film and is prevented from loosening, and the use of the device is increased. DRAWINGS
[0016] Figure 1 It is the front view of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the rear view of the utility model;
[0018] Figure 3 It is the structure schematic diagram of the utility model Figure 1 A enlarged structure schematic diagram;
[0019] Figure 4 It is the structure schematic diagram of the utility model Figure 1 B enlarged structure schematic diagram.
[0020] In the figure: 1, mounting frame; 2, positioning rod; 3, motor; 4, fixed rod; 5, winding disc; 6, first magnetic ring; 7, second magnetic ring; 8, winding sleeve; 9, adhesive; 10, connecting rod; 11, moving sleeve; 12, fixed sleeve; 13, abutting frame; 14, spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.
[0022] The embodiments will be described below according to the overall structure of the utility model.
[0023] Please refer to Figures 1-4 A winding device for winding film, comprising a mounting frame 1, the inner wall of the mounting frame 1 is fixedly connected with a positioning rod 2, the outer wall of the positioning rod 2 is fixedly connected with a motor 3, one end of the motor 3 is fixedly connected with a fixed rod 4, the outer wall of the fixed rod 4 is fixedly connected with a winding disc 5, the outer wall of the winding disc 5 is bonded with a first magnetic ring 6, the outer wall of the winding disc 5 is tightly combined with the outer wall of the first magnetic ring 6, and the inner wall of the winding disc 5 is designed as a perforated type, the outer wall of the first magnetic ring 6 is combined with a second magnetic ring 7, the outer wall of the second magnetic ring 7 is bonded with a winding sleeve 8, the outer wall of the second magnetic ring 7 is tightly combined with the outer wall of the winding sleeve 8, and the outer wall diameter of the second magnetic ring 7 is the same as the outer wall diameter of the winding sleeve 8, the winding sleeve 8 is connected with the winding disc 5 in a clamping manner, and the inner wall of the winding sleeve 8 is designed as a perforated type, the outer wall of the winding sleeve 8 is bonded with adhesive 9, the first magnetic ring 6 is tightly combined by setting the winding disc 5, the setting of the winding disc 5 and the first magnetic ring 6 facilitates quick disassembly of the second magnetic ring 7 and the winding sleeve 8 when using the device, facilitates quick disassembly after winding the film, and increases the usability of the device.
[0024] Please refer to Figures 1-4The utility model provides a kind of winding device for winding film, the outer wall of mounting frame 1 is welded with connecting rod 10, the outer wall of connecting rod 10 is installed with moving sleeve 11, connecting rod 10 is movably connected with moving sleeve 11, and the inner wall of connecting rod 10 is designed as slotted type, the both sides of moving sleeve 11 are resisted with fixed sleeve 12, connecting rod 10 is threadedly connected with fixed sleeve 12, and the inner wall of fixed sleeve 12 is provided with thread, the inner wall of moving sleeve 11 is installed with resistance frame 13, moving sleeve 11 is movably connected with resistance frame 13, and moving sleeve 11 is arranged with the central axis of resistance frame 13 symmetry, the outer wall of resistance frame 13 is welded with spring 14, moving sleeve 11 is movably connected by being provided with connecting rod 10, the setting of connecting rod 10 and moving sleeve 11 is convenient for adjusting according to winding film winding size when using device, and the setting of resistance frame 13 and spring 14 is convenient for winding film winding anti-loose, increase the usability of device.
[0025] Working principle: when using, the device is taken out and placed in the designated position, then motor 3 is placed on the upper end of mounting frame 1, then positioning rod 2 is threadedly fixed to motor 3, motor 3 is clamped and fixed to winding disc 5, then fixed rod 4 is threadedly fixed to winding disc 5, then winding disc 5 is bonded to first magnetic ring 6, then second magnetic ring 7 is bonded to winding sleeve 8, then winding disc 5 is magnetically adsorbed and fixed to winding sleeve 8, according to the size of winding film, connecting rod 10 is movably moved to the designated position, then fixed sleeve 12 is threadedly rotated to connecting rod 10, then fixed sleeve 12 is fixed to moving sleeve 11, then winding film is bonded to adhesive 9, then motor 3 is opened, motor 3 drives winding disc 5 to rotate, spring 14 is resisted to resistance frame 13, resistance frame 13 is anti-loose to winding film, then winding film is wound, so that the use process of the device is completed, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0026] Although the utility model has carried on the detailed explanation with reference to preceding example, for those skilled in the art, it still can modify the technical scheme recorded in preceding each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. that is done within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A winding device for winding a film, comprising a mounting frame (1), characterized in that: The inner wall of mounting frame (1) is fixedly connected with positioning rod (2), the outer wall of positioning rod (2) is fixedly connected with motor (3), one end of motor (3) is fixedly connected with fixed rod (4), the outer wall of fixed rod (4) is fixedly connected with winding disc (5), the outer wall of winding disc (5) is bonded with first magnetic ring (6), the outer wall of first magnetic ring (6) is attached with second magnetic ring (7), the outer wall of second magnetic ring (7) is bonded with winding sleeve (8), the outer wall of winding sleeve (8) is bonded with adhesive (9). The outer wall of mounting frame (1) is welded with connecting rod (10), the outer wall of connecting rod (10) is installed with moving sleeve (11), both sides of moving sleeve (11) are abutted with fixed sleeve (12), the inner wall of moving sleeve (11) is installed with abutting frame (13), the outer wall of abutting frame (13) is welded with spring (14).
2. A winding device for a film according to claim 1, characterized in that: The outer wall of winding disc (5) is closely attached with the outer wall of first magnetic ring (6), and the inner wall of winding disc (5) is designed as a hole type.
3. A winding device for a film according to claim 1, characterized in that: The outer wall of second magnetic ring (7) is closely attached with the outer wall of winding sleeve (8), and the outer wall diameter of second magnetic ring (7) is the same as the outer wall diameter of winding sleeve (8).
4. The winding apparatus for a film according to claim 1, characterized by: The winding sleeve (8) is connected with the winding disc (5), and the inner wall of the winding sleeve (8) is designed as a hole type.
5. The winding apparatus for a film according to claim 1, characterized by: The connecting rod (10) is movably connected with the moving sleeve (11), and the inner wall of the connecting rod (10) is designed as a slot type.
6. A winding device for a film according to claim 1, characterized in that: The connecting rod (10) is threadedly connected with the fixed sleeve (12), and the inner wall of the fixed sleeve (12) is provided with threads.
7. A winding device for a film according to claim 1, characterized in that: The moving sleeve (11) is movably connected with the abutting frame (13), and the moving sleeve (11) is symmetrically arranged about the central axis of the abutting frame (13).
Citation Information
Patent Citations
Winding film winding device for mechanical packaging
CN213325850U