A reel device for winding a film stock

The storage rack device, with its modular slide rail unit and inclined slide rail design, solves the problems of low space utilization, poor stability, and low storage and retrieval efficiency of existing storage racks, and realizes efficient and low-cost storage and retrieval of film rolls.

CN224312480UActive Publication Date: 2026-06-02JIANGYIN TIANSHUN COLOR PRINTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN TIANSHUN COLOR PRINTING
Filing Date
2025-06-16
Publication Date
2026-06-02

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Abstract

This utility model relates to a storage rack device for winding film stock, comprising a main frame, which includes two sets of parallel and structurally identical supports. Each set of supports includes a top rod and multiple vertically arranged support columns. The top of each support column is fixed to the top rod, and the bottoms of adjacent support columns are connected by bottom rods. The portion between two adjacent support columns forms a storage unit. Multiple film stock are placed on the storage unit and wound onto a support shaft. The inner wall of each support column has two parallel sliding rail square tubes, and each set of sliding rail square tubes is symmetrical and parallel. This utility model, through a modular frame and inclined sliding rail square tube design, utilizes gravity to achieve automatic sliding and positioning of the film roll; it solves the problems of low space utilization and poor stability in traditional storage methods, resulting in high film roll storage and retrieval efficiency and compatibility with various film rolls of different diameters.
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Description

Technical Field

[0001] This utility model relates to the field of storage rack technology, and in particular to a storage rack device for winding film material. Background Technology

[0002] Film is a thin, flexible, transparent sheet made of plastics, adhesives, rubber, or other materials. It is widely used in industries such as electronics, machinery, and printing. During film production, to facilitate storage and distribution, the film material, before and after processing, is typically wound onto a spool made of cardboard or other rigid material. A metal support shaft is inserted inside the spool, and then the support shaft is clamped onto a storage rack.

[0003] Existing storage devices have the following drawbacks:

[0004] (1) Low space utilization: The membrane rolls are directly stacked on the ground or flat shelves, and cannot be stored in layers, which occupies a large area;

[0005] (2) Insufficient stability: The membrane roll is prone to rolling and displacement, resulting in collision damage and a high damage rate during membrane roll storage;

[0006] (3) Poor compatibility: Fixed-spacing shelves cannot accommodate film rolls of different diameters and require custom-made shelves;

[0007] (4) Low storage and retrieval efficiency: Manual handling can easily cause scratches on the surface of the film rolls, and the bottom layer of the rolls needs to be moved frequently when stacking. The existing improvement solution uses a suspended bracket, but it requires hoisting equipment, which is complicated to operate and costly.

[0008] Therefore, this utility model proposes a storage rack device for winding film material. Summary of the Invention

[0009] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a storage rack device for winding film material, which achieves stable storage and efficient retrieval of film material rolls through modular slide rail units, inclined gravity slides and buffer limiting structures.

[0010] The purpose of this utility model is achieved as follows:

[0011] A storage rack device for winding film material includes a main frame, which includes two sets of parallel and identical supports. Each set of supports includes a top rod and multiple vertically arranged support columns. The top of each support column is fixed to the top rod, and the bottom of two adjacent support columns is connected by a bottom rod. The portion between two adjacent support columns forms a storage unit. Multiple pieces of film material are placed on the storage unit and wound onto a support shaft.

[0012] Each support column has two parallel sliding rail square tubes on its inner wall. Thus, each storage unit includes two adjacent support columns on the left and right and two sets of sliding rail square tubes between the two support columns on the left and right. Each set of sliding rail square tubes is symmetrical and parallel to each other.

[0013] The slide rail square tube includes a square tube body, a side baffle and a limiting seat. The square tube body is a long strip square tube. One side of the square tube body is connected to a support column, and the other side is provided with a side baffle. The side baffle is set to fit the outer side of the square tube body. The height of the side baffle is higher than that of the square tube body, so that the side baffle and the top surface of the square tube body form a slide rail.

[0014] The support shaft has sliding grooves at both ends, which are mounted on the side baffles of the slide rail square tube, so as to enable the support shaft to drive the film material to slide on the slide rail square tube.

[0015] Furthermore, a rib is provided on the top of the square tube body on the other side opposite to the side baffle to prevent the support shaft of the film material from slipping off.

[0016] Furthermore, the support shaft includes a support shaft body, and each end of the support shaft body is connected to an end block via a connecting shaft. The end block is an annular block sleeved on the end of the connecting shaft, thereby forming a sliding groove between the end block and the support shaft body.

[0017] Furthermore, a limiting seat is provided at the top end of the square tube body.

[0018] Furthermore, the limiting seat includes a left inclined plate, a top plate, and a right inclined plate connected in sequence. The left inclined plate and the right inclined plate are arranged at opposite inclinations, and the right inclined plate is higher than the left inclined plate, thereby the right end of the top plate is higher than the left end.

[0019] Furthermore, a bracing plate is provided at the connection between the left inclined plate and the top plate. The bracing plate divides the limiting seat into a triangular cavity and a quadrilateral cavity, which increases the support strength and stability of the limiting seat.

[0020] Furthermore, a buffer pad is provided on the outer side of the right inclined plate to prevent damage after being hit by the support shaft.

[0021] Furthermore, the rear end of the square tube body is inclined higher than the front end, which facilitates the membrane material to slide automatically on the slide rail square tube due to its own weight. The first membrane material slides to the limit seat and stops automatically, and subsequent membrane materials slide to the position of the previous membrane material and stop automatically.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This utility model provides a storage rack device for winding film rolls. Through a modular frame and inclined sliding rail square tube design, it utilizes gravity to achieve automatic sliding and positioning of the film rolls. The sliding cooperation between the support shaft end block and the side baffle improves stability. The limiting seat buffer structure reduces collision damage. It solves the problems of low space utilization and poor stability in traditional storage systems, resulting in high film roll storage and retrieval efficiency and compatibility with various film rolls of different diameters. It has the following advantages:

[0024] (1) Improve storage stability:

[0025] The design of the sliding groove and the side baffle greatly reduces the offset of the film roll. According to the implementation data, the offset of the film roll is no more than 2mm. The combination of the rib of the sliding rail square tube and the side baffle completely prevents the support shaft from derailing, greatly reducing collision accidents.

[0026] (2) Optimize space utilization:

[0027] The modular unit supports mixed storage of membrane rolls of various specifications and is compatible with membrane rolls of various diameters; the layered slide rail design improves the utilization of vertical space and greatly reduces the floor space required.

[0028] (3) Enhance access efficiency:

[0029] The tilting slide rail enables automatic sliding and positioning of the film roll, greatly shortening the pick-and-place time; the buffer limit seat reduces manual intervention and lowers the surface damage rate of the film roll.

[0030] (4) Scalability and compatibility:

[0031] The number of support columns can be expanded, with a single frame supporting at least 20 film rolls; it can adapt to different roll diameters without changing the structure, and the equipment reuse rate is 100%.

[0032] (5) Significant cost advantage:

[0033] The simplified structure reduces manufacturing costs; the reduced damage to the film rolls lowers annual loss costs. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the structure of this utility model.

[0035] Figure 2 This is a schematic diagram of the square tube slide rail of this utility model.

[0036] Figure 3 This is the front view of the slide rail square tube of this utility model.

[0037] Figure 4 This is a side view of the slide rail square tube of this utility model.

[0038] Figure 5 This is a front view of the support shaft of this utility model.

[0039] in:

[0040] 1. Overall frame, 1.1. Top rod, 1.2. Support column, 1.3. Bottom rod, 2. Slide rail square tube, 2.1. Square tube body, 2.2. Side baffle, 2.3. Protruding rib, 2.4. Limiting seat, 2.41. Left inclined plate, 2.42. Top plate, 2.43. Right inclined plate, 2.44. Inclined brace, 2.45. Buffer pad, 3. Membrane material, 4. Support shaft, 4.1. Support shaft body, 4.2. Connecting shaft, 4.3. Detailed Implementation

[0041] To better understand the technical solution of this utility model, a detailed description will be provided below in conjunction with relevant illustrations. It should be understood that the specific embodiments described below are not intended to limit the specific implementation of the technical solution of this utility model, but are merely possible implementations of the technical solution of this utility model. It should be noted that the descriptions of the positional relationships of the components herein, such as component A being located above component B, are based on the relative positions of the components in the illustrations and are not intended to limit the actual positional relationships of the components. Example 1

[0042] See Figure 1-5 , Figure 1 A schematic diagram of a storage rack device for winding film material according to Embodiment 1 is shown. As shown in the figure, the storage rack device for winding film material according to Embodiment 1 includes a main frame 1. The main frame 1 includes two sets of parallel and identical supports. Each set of supports includes a top rod 1.1 and multiple vertically arranged support columns 1.2. The top of the support column 1.2 is fixed to the top rod 1.1. The bottom of two adjacent support columns 1.2 is connected by a bottom rod 1.3. The part between two adjacent support columns 1.2 is a storage unit.

[0043] Multiple membrane materials 3 are mounted on the storage unit and the membrane materials 3 are wound on the support shaft 4.

[0044] Each support column 1.2 has two parallel sliding rail square tubes 2 on its inner wall. Thus, each storage unit includes two adjacent support columns 1.2 on the left and right and two sets of sliding rail square tubes 2 between the two support columns 1.2 on the left and right. Each set of sliding rail square tubes 2 is symmetrical and parallel to each other on the left and right.

[0045] The slide rail square tube 2 includes a square tube body 2.1, a side baffle 2.2, and a limiting seat 2.4. The square tube body 2.1 is a long strip square tube. One side of the square tube body 2.1 is connected to the support column 1.2, and the other side is provided with a side baffle 2.2. The side baffle 2.2 is set to fit against the outer side of the square tube body 2.1. The height of the side baffle 2.2 is higher than that of the square tube body 2.1, so that the side baffle 2.2 and the top surface of the square tube body 2.1 form a slide rail. A rib 2.3 is provided on the top of the other side of the square tube body 2.1 opposite to the side baffle 2.2 to prevent the support shaft 4 of the membrane material 3 from slipping off.

[0046] The support shaft 4 includes a support shaft body 4.1. Both ends of the support shaft body 4.1 are connected to an end block 4.3 via a connecting shaft 4.2. The end block 4.3 is a ring block sleeved on the end of the connecting shaft 4.2, thereby forming a sliding groove between the end block 4.3 and the support shaft body 4.1. The sliding groove is mounted on the side baffle 2.2 of the slide rail square tube 2, realizing the support shaft 4 driving the film material 3 to slide on the slide rail square tube 2.

[0047] The top end of the square tube body 2.1 is provided with a limiting seat 2.4. The limiting seat 2.4 includes a left inclined plate 2.41, a top plate 2.42, and a right inclined plate 2.43 connected in sequence. The left inclined plate 2.41 and the right inclined plate 2.43 are arranged at opposite inclinations, and the right inclined plate 2.43 is higher than the left inclined plate 2.41, so that the right end of the top plate 2.42 is higher than the left end. A diagonal bracing plate 2.44 is provided at the connection between the left inclined plate 2.41 and the top plate 2.42. The diagonal bracing plate 2.44 divides the limiting seat 2.4 into a triangular cavity and a quadrilateral cavity, which increases the support strength and stability of the limiting seat 2.4.

[0048] A buffer pad 2.45 is provided on the outer side of the right inclined plate 2.43 to prevent damage after being hit by the support shaft 4.

[0049] The slide rail square tube 2 is set at a slight inclination, and the rear end of the square tube body 2.1 is set at a higher inclination than the front end, so that the membrane material 3 can slide automatically on the slide rail square tube 2 due to its own weight. The first membrane material slides to the limit seat 2.4 and stops automatically, and the subsequent membrane materials slide to the previous membrane material and stop automatically.

[0050] Working principle:

[0051] This utility model provides a storage rack device for winding film material, comprising the following structure:

[0052] (1) Frame structure

[0053] A top rod connects multiple vertical support columns, and the bottoms of adjacent support columns are fixed by bottom rods to form independent storage units;

[0054] The number of support columns can be expanded to adapt to different site requirements.

[0055] (2) Slide rail square tube unit:

[0056] Each support column has two parallel sliding rail square tubes on its inner wall, forming a sliding track symmetrically on the left and right;

[0057] The slide rail square tube body is connected to a support column on one side and a side baffle is provided on the other side. The height of the side baffle is higher than the top surface of the body to form a slide rail.

[0058] The sliding rail square tube is tilted (the rear end is higher than the front end), and gravity is used to achieve automatic sliding and positioning of the membrane roll.

[0059] (3) Anti-hair loss design:

[0060] The outer side of the top surface of the square tube of the slide rail is provided with a raised rib to prevent the support shaft from slipping off;

[0061] The slide rail ends are equipped with limit seats with buffer pads to prevent collision damage.

[0062] (4) Support shaft adapter structure:

[0063] The support shaft is provided with annular end blocks at both ends, which form sliding grooves with the shaft body;

[0064] The sliding groove is mounted on the side baffle of the slide rail square tube, allowing for free sliding.

[0065] This utility model provides a storage rack device for winding film material, which, when in use:

[0066] 1. Assemble the frame:

[0067] 1.1 Assemble the support columns according to site requirements, and connect the top rod and bottom rod to form a material storage unit;

[0068] 1.2 Install two sets of upper and lower sliding rail square tubes (inclination angle 5°-8°) on the inner wall of the support column.

[0069] 2. Storage of film rolls:

[0070] 2.1 Align the sliding groove of the support shaft end block with the side baffle of the slide rail square tube;

[0071] 2.2 Gently push the film roll; gravity will cause it to slide to the limit seat and stop automatically.

[0072] 2.3 Subsequent film rolls are placed tightly against the previous roll in sequence.

[0073] 3. Retrieval process:

[0074] 3.1. Directly extract the frontmost membrane roll, and the rear rolls will automatically slide to the limit position.

[0075] The storage rack device of this utility model can adjust the number of storage units according to the site, and can also classify and store different types of film materials, allowing for multi-station storage. Due to the sliding arrangement of the film material support shaft and the sliding rail square tube, the winding size of the film material is not limited. The diameter of the film material wound on the support shaft does not affect its placement between the left and right sliding rail square tubes. Moreover, the sliding arrangement facilitates both storage and retrieval of materials.

[0076] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. A storage rack device for winding film material, characterized in that: The system includes a main frame (1), which includes two sets of parallel and identical supports. Each set of supports includes a top rod (1.1) and multiple vertically arranged support columns (1.2). The top of the support column (1.2) is fixed to the top rod (1.1), and the bottom of two adjacent support columns (1.2) is connected by a bottom rod (1.3). The part between two adjacent support columns (1.2) is a storage unit. Multiple membrane materials (3) are mounted on the storage unit, and the membrane materials (3) are wound on the support shaft (4). Each support column (1.2) has two parallel sliding rail square tubes (2) on its inner wall. Thus, each storage unit includes two adjacent support columns (1.2) on the left and right and two sets of sliding rail square tubes (2) between the two support columns (1.2) on the left and right. Each set of sliding rail square tubes (2) is symmetrical and parallel to each other on the left and right. The slide rail square tube (2) includes a square tube body (2.1), a side baffle (2.2), and a limiting seat (2.4). The square tube body (2.1) is a long strip square tube. One side of the square tube body (2.1) is connected to the support column (1.2), and the other side is provided with a side baffle (2.2). The side baffle (2.2) is set to fit against the outer side of the square tube body (2.1). The height of the side baffle (2.2) is higher than that of the square tube body (2.1), so that the side baffle (2.2) and the top surface of the square tube body (2.1) form a slide rail. The support shaft (4) has sliding grooves at both ends. The sliding grooves are mounted on the side baffles (2.2) of the slide rail square tube (2) to enable the support shaft (4) to drive the film material (3) to slide on the slide rail square tube (2).

2. The storage rack device for winding film material according to claim 1, characterized in that: The square tube body (2.1) has a raised rib (2.3) on the top of the other side opposite to the side baffle (2.2) to prevent the support shaft (4) of the film material (3) from slipping.

3. A storage rack device for winding film material according to claim 1, characterized in that: The support shaft (4) includes a support shaft body (4.1). Both ends of the support shaft body (4.1) are connected to an end block (4.3) via a connecting shaft (4.2). The end block (4.3) is a ring block sleeved on the end of the connecting shaft (4.2), thereby forming a sliding groove between the end block (4.3) and the support shaft body (4.1).

4. A storage rack device for winding film material according to claim 1, characterized in that: The top end of the square tube body (2.1) is provided with a limiting seat (2.4).

5. A storage rack device for winding film material according to claim 4, characterized in that: The limiting seat (2.4) includes a left inclined plate (2.41), a top plate (2.42) and a right inclined plate (2.43) connected in sequence. The left inclined plate (2.41) and the right inclined plate (2.43) are arranged at an angle relative to each other, and the right inclined plate (2.43) is higher than the left inclined plate (2.41), so that the right end of the top plate (2.42) is higher than the left end.

6. A storage rack device for winding film material according to claim 5, characterized in that: A bracing plate (2.44) is provided at the connection between the left inclined plate (2.41) and the top plate (2.42). The bracing plate (2.44) divides the limiting seat (2.4) into a triangular cavity and a quadrilateral cavity, which increases the support strength and stability of the limiting seat (2.4).

7. A storage rack device for winding film material according to claim 5, characterized in that: A buffer pad (2.45) is provided on the outer side of the right inclined plate (2.43) to prevent damage after being hit by the support shaft (4).

8. A storage rack device for winding film material according to claim 1, characterized in that: The rear end of the square tube body (2.1) is tilted higher than the front end, so that the membrane material (3) can slide automatically on the slide rail square tube (2) due to its own weight. The first membrane material slides to the limit seat (2.4) and stops automatically. Subsequent membrane materials slide to the previous membrane material and stop automatically.