Multi-path reflecting film winding device

By designing a multi-reflective film coiling device including a support frame, a smoothing plate and a power component, the problems of twisting and tension adjustment of the multi-reflective film are solved, and the efficient and high-quality coiling process is achieved, and the production efficiency is improved.

CN222989340UActive Publication Date: 2025-06-17SHENZHEN SHUNYICHANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422284584.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-17
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing multi-reflective film winding device cannot prevent the multi-reflective film from twisting, resulting in a reduced winding efficiency and the inability to adjust the tension, resulting in a reduced winding quality and inconvenient operation.

Method used

A multi-channel reflective film retracting device is designed, including a support frame, a first straightening plate, a second straightening plate, a power assembly, a limiting cylinder, a connecting rod and a retracting cylinder. By cooperating with the partition grooves of the second streaming plate and the first streaming plate, the multi-reflective films are prevented from entangling each other; by cooperating between the limiting cylinder and the connecting rod, the tension is adjusted, and the multi-reflective film is conveniently discharged through the detachable reel structure.

Benefits of technology

Effectively prevent the multi-channel reflective films from entangling each other, improving the winding efficiency; adjusting the tension and ensuring the winding quality; and through a convenient disassembly structure, shortening the reel replacement time and improving production efficiency.

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    Figure CN222989340U_ABST
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Abstract

The utility model discloses a multi-path reflecting film winding device which comprises a supporting frame, a first straightening plate installed at the upper end of the left side of the supporting frame and a second straightening plate installed at the lower end of the left side of the supporting frame, a separation groove is formed in the lower side of the first straightening plate, and a power assembly is arranged on the lower side of the second straightening plate. A limiting barrel is arranged in the middle of the supporting frame, a first connecting block is arranged on the outer side of the limiting barrel, a second guide rod is installed at the front end of the first connecting block, a third connecting rod penetrates through the rear side of the first connecting block, a handheld rod is connected to the upper side of the third connecting rod, and a winding barrel is arranged on the right side of the supporting frame. According to the multi-path reflecting film winding device, in the using process, multi-path reflecting films can be prevented from being wound mutually, the winding efficiency of the device is improved, meanwhile, the winding tension degree of the device can be adjusted, the winding quality of the device is guaranteed, and better adaptability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of multi-channel reflective films, and specifically relates to a multi-channel reflective film winding device. Background Art

[0002] At present, as a light reflector used in optical components, liquid crystal displays, lighting fixtures, solar cells, etc., there are known scattering-type light reflective films and specular reflection-type light reflective films, etc. When producing multi-channel reflective films, they need to be wound up for subsequent use. When winding, a winding device is required to assist in the operation to improve the winding efficiency;

[0003] The invention with the publication number of CN109748131B discloses a protective film winding device, which includes a frame. The frame includes a left side plate and a right side plate arranged in parallel along the vertical direction. A lower cross plate and an upper cross plate are arranged between the left side plate and the right side plate along the horizontal direction, and the upper cross plate is located above the lower cross plate; Two equally sized and parallel introduction rollers and take-out rollers are rotatably connected between the left side plate and the right side plate. The axes of the introduction rollers and the take-out rollers are in the same horizontal plane and are located below the upper cross plate; A protective film spraying mechanism is arranged above the introduction rollers and the take-out rollers inside the frame; A spraying pipe system is arranged around the cylinder body inside the frame, and a driving mechanism for driving the piston rod to move up and down is arranged above the cylinder body inside the frame, and a left winding roller and a right winding roller are arranged below the lower cross plate; This protective film winding device is not only simple in structure but also can wind two rolls of protective films simultaneously during operation, greatly improving the production efficiency;

[0004] Most of the existing technical solutions have the following defects: The existing multi-channel reflective film winding device cannot prevent the multi-channel reflective film from being kinked during use, resulting in a reduction in the winding efficiency of the device. At the same time, the winding tension of the device cannot be adjusted, resulting in a reduction in the winding quality of the device and inconvenient operation. Therefore, the utility model provides a multi-channel reflective film winding device to solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multi-channel reflective film winding device to solve the problems in the above-mentioned background art that the existing multi-channel reflective film winding device cannot prevent the multi-channel reflective film from being kinked during use, resulting in a reduction in the winding efficiency of the device, and at the same time, the winding tension of the device cannot be adjusted, resulting in a reduction in the winding quality of the device and inconvenient operation.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A multi-channel reflective film winding device, including: a support frame, and a first straightening plate installed at the upper end of the left side of the support frame, and a partition groove is opened on the lower side of the first straightening plate. It also includes:

[0007] The second straightening plate is installed at the lower left end of the support frame, and a power component is arranged on the lower side of the second straightening plate. A limiting cylinder is arranged in the middle of the support frame, and a first connecting block is arranged on the outer side of the limiting cylinder. A second guiding rod is installed at the front end of the first connecting block, and a third connecting rod penetrates through the rear side of the first connecting block. A hand-held rod is connected to the upper side of the third connecting rod. A winding drum is arranged on the right side of the support frame.

[0008] Preferably, the power component includes a first connecting rod connected to the lower end of the second straightening plate, a first guiding rod is arranged on the outer side of the first connecting rod, a second connecting rod is arranged at the lower end of the first connecting rod, and a first motor is connected to the rear side of the second connecting rod.

[0009] Preferably, the first connecting rod is relatively threadedly connected to the second straightening plate, and the first guiding rod is relatively slidably arranged with respect to the second straightening plate.

[0010] Preferably, the first connecting rod is relatively rotatably arranged with respect to the support frame, and the first connecting rod is relatively meshingly connected to the second connecting rod.

[0011] Preferably, the first straightening plate and the second straightening plate are relatively snap-fitted, and separation grooves are equally spacedly opened at the lower end of the first straightening plate.

[0012] Preferably, the limiting cylinder is relatively rotatably connected to the first connecting block, and the first connecting block is relatively slidably arranged with respect to the second guiding rod.

[0013] Preferably, the third connecting rod is relatively rotatably arranged with respect to the support frame, and the third connecting rod is relatively threadedly connected to the first connecting block.

[0014] Preferably, a second connecting block is arranged on the outer side of the winding drum, a limiting rod penetrates through the inside of the second connecting block, and a second motor is arranged on the rear side of the second connecting block.

[0015] Preferably, the limiting rod is relatively snap-fitted to both the winding drum and the second connecting block, and the outer cross-section of the winding drum is a "T"-shaped structure.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: During the use of this multi-channel reflective film winding device, it can prevent the multi-channel reflective films from being wound around each other, improve the winding efficiency of the device, and at the same time, it can adjust the tension of the winding of the device to ensure the winding quality of the device, and has better adaptability, specifically as shown in the following content:

[0017] 1. The multi-channel reflective films are separated by the cooperation of the second straightening plate and the first straightening plate, so that the multi-channel reflective films are not easily wound around each other during the winding process, ensuring the continuity of winding, preventing damage to the device caused by winding, and reducing the maintenance cost of the device;

[0018] 2. The third connecting rod cooperates with the first connecting block to drive the limiting cylinder to pull the multi-path reflection film, so that the device can be tension-adjusted according to different multi-path reflection film materials during the winding process. At the same time, an appropriate tension can keep the multi-path reflection film in good elasticity and extensibility;

[0019] Furthermore, the winding cylinder can be conveniently disassembled by the limiting rod cooperating with the second connecting block, so that the multi-path reflection film can be conveniently discharged after the winding work of the device is completed, greatly shortening the replacement time and difficulty of the winding cylinder and improving the production efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front view sectional structure schematic diagram of the present utility model;

[0021] Figure 2 is a side view sectional structure schematic diagram of the connection between the first straightening plate and the partition groove of the present utility model;

[0022] Figure 3 is a side view sectional structure schematic diagram of the connection between the winding cylinder and the second connecting block of the present utility model;

[0023] Figure 4 is a side view sectional structure schematic diagram of the connection between the third connecting rod and the first connecting block of the present utility model;

[0024] Figure 5 is an overall structure schematic diagram of the connection between the first straightening plate and the second straightening plate of the present utility model.

[0025] In the figure: 1. Support frame; 2. First straightening plate; 3. Partition groove; 4. Second straightening plate; 5. Power assembly; 501. First connecting rod; 502. First guiding rod; 503. Second connecting rod; 504. First motor; 6. Limiting cylinder; 7. First connecting block; 8. Second guiding rod; 9. Third connecting rod; 10. Handheld rod; 11. Winding cylinder; 12. Second connecting block; 13. Limiting rod; 14. Second motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-5, the present utility model provides a technical solution: a multi-channel reflective film winding device, including: a support frame 1, and a first straightening plate 2 installed at the upper left end of the support frame 1, and a partition groove 3 is opened on the lower side of the first straightening plate 2, and further includes:

[0028] A second straightening plate 4, which is installed at the lower left end of the support frame 1, and a power assembly 5 is arranged on the lower side of the second straightening plate 4. A limiting cylinder 6 is arranged in the middle of the support frame 1, and a first connecting block 7 is arranged on the outer side of the limiting cylinder 6. A second guiding rod 8 is installed at the front end of the first connecting block 7, and a third connecting rod 9 penetrates through the rear side of the first connecting block 7. A handheld rod 10 is connected to the upper side of the third connecting rod 9. A winding drum 11 is arranged on the right side of the support frame 1, constituting a complete multi-channel reflective film winding device.

[0029] As Figure 1 and Figure 2 shown, the power assembly 5 includes a first connecting rod 501 connected to the lower end of the second straightening plate 4, and a first guiding rod 502 is arranged on the outer side of the first connecting rod 501. And a second connecting rod 503 is arranged at the lower end of the first connecting rod 501. And a first motor 504 is connected to the rear side of the second connecting rod 503. The first connecting rod 501 is relatively threadedly connected to the second straightening plate 4, and the first guiding rod 502 is relatively slidably arranged with the second straightening plate 4. The first connecting rod 501 is relatively rotatably arranged with the support frame 1, and the first connecting rod 501 is relatively meshingly connected to the second connecting rod 503. The first straightening plate 2 and the second straightening plate 4 are relatively snap-fitted, and the partition grooves 3 are equally spaced and opened at the lower end of the first straightening plate 2. By driving the second connecting rod 503 to rotate inside the support frame 1 by the first motor 504, the second connecting rod 503 is made to push the first connecting rod 501 to rotate. At this time, the second straightening plate 4 is pushed by the first connecting rod 501 to displace upward along the first guiding rod 502 to be snap-fitted with the first straightening plate 2, so that the multi-channel reflective film is not easily wound around each other by the partition grooves 3, thereby completing the anti-winding work for the multi-channel reflective film.

[0030] As Figure 1 、 Figure 3 and Figure 4As shown, the limit cylinder 6 is rotatably connected to the first connection block 7, and the first connection block 7 is slidably arranged relative to the second guide rod 8. The third connecting rod 9 is rotatably arranged relative to the support frame 1, and the third connecting rod 9 is threadedly connected to the first connection block 7. A second connection block 12 is arranged on the outer side of the winding drum 11, and a limit rod 13 penetrates through the inside of the second connection block 12. And a second motor 14 is arranged at the rear side of the second connection block 12. The limit rod 13 is engaged with both the winding drum 11 and the second connection block 12. And the outer cross-section of the winding drum 11 is a "T"-shaped structure. During the operation of the device, by rotating the hand-held rod 10 to drive the third connecting rod 9 to rotate at the rear side of the first connection block 7, the third connecting rod 9 is made to push the first connection block 7 to move up and down along the second guide rod 8. At this time, the multi-path reflective film being wound is pulled, tightened and straightened by the limit cylinder 6, so as to complete the adjustment work of the winding tension of the device. After the winding work is completed, by taking out the limit rod 13 upwards, the limit of the limit rod 13 on the winding drum 11 is released. At this time, the winding drum 11 inside the second connection block 12 is taken out forward, so as to complete the disassembly and discharging work of the winding drum 11.

[0031] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt the conventional models in the prior art. Plus, the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0032] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-path reflective film winding device, comprising: A support frame (1), and a first straightening plate (2) installed at the upper left end of the support frame (1), and a separation groove (3) is opened on the lower side of the first straightening plate (2), characterized in that it also includes: A second straightening plate (4) is mounted on the lower left end of the support frame (1), and a power assembly (5) is arranged on the lower side of the second straightening plate (4); a limiting cylinder (6) is arranged in the middle of the support frame (1), and a first connecting block (7) is arranged on the outer side of the limiting cylinder (6); a second guiding rod (8) is installed at the front end of the first connecting block (7), and a third connecting rod (9) passes through the rear side of the first connecting block (7); a hand-held rod (10) is connected to the upper side of the third connecting rod (9), and a winding drum (11) is arranged on the right side of the support frame (1).

2. A multi-path reflective film winding device according to claim 1, characterized in that: The power assembly (5) comprises a first connecting rod (501) connected to the lower end of the second straightening plate (4), a first guiding rod (502) is arranged on the outer side of the first connecting rod (501), a second connecting rod (503) is arranged at the lower end of the first connecting rod (501), and a first motor (504) is connected to the rear side of the second connecting rod (503).

3. A multi-path reflective film winding device according to claim 2, characterized in that: The first connecting rod (501) is threadedly connected to the second straightening plate (4), and the first guiding rod (502) is slidably arranged to slide relative to the second straightening plate (4).

4. The multi-path reflective film winding device according to claim 2, characterized in that: The first connecting rod (501) and the support frame (1) are arranged to rotate relative to each other, and the first connecting rod (501) and the second connecting rod (503) are relatively meshed and connected.

5. The multi-path reflective film winding device according to claim 1, characterized in that: The first straightening plate (2) and the second straightening plate (4) are arranged in a relatively engaged manner, and the separation grooves (3) are provided at equal intervals at the lower end of the first straightening plate (2).

6. The multi-path reflective film winding device according to claim 1, characterized in that: The limiting cylinder (6) is connected to the first connecting block (7) in a relatively rotatable manner, and the first connecting block (7) is arranged to slide relatively to the second guiding rod (8).

7. The multi-path reflective film winding device according to claim 1, characterized in that: The third connecting rod (9) and the support frame (1) are arranged to rotate relative to each other, and the third connecting rod (9) and the first connecting block (7) are threadedly connected relative to each other.

8. The multi-path reflective film winding device according to claim 1, characterized in that: A second connecting block (12) is arranged on the outer side of the winding drum (11), a limiting rod (13) passes through the interior of the second connecting block (12), and a second motor (14) is arranged on the rear side of the second connecting block (12).

9. A multi-path reflective film winding device according to claim 8, characterized in that: The limiting rod (13) is relatively engaged with the winding drum (11) and the second connecting block (12), and the outer cross section of the winding drum (11) is a "T"-shaped structure.

Citation Information

Patent Citations

  • A protective film winding device

    CN109748131B