Adjustable high polymer material placing rack
By employing a combination structure of telescopic rods, rollers, sprockets, chains, and conveyor belts on the placement rack, the problem of traditional placement racks being unable to adapt to the storage of diverse polymer materials is solved, achieving efficient and safe material handling and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING BOXIAO PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional fixed-structure storage racks cannot flexibly adjust the spatial layout to accommodate the storage of polymer materials of different sizes and in large quantities, resulting in low space utilization. Furthermore, handling and organizing polymer materials is time-consuming and labor-intensive, with high friction that can easily cause material damage.
The device employs a combination structure of telescopic rods, idlers, sprockets, chains, and conveyor belts, along with side guardrails and main guardrails, to achieve smooth sliding and protection of polymer materials. The telescopic structure of guide rods and sleeves enhances the flexibility and safety of the device.
It reduces the labor intensity of handling and sorting polymer materials, improves space utilization, avoids material damage, and enhances the flexibility and safety of use.
Smart Images

Figure CN224131967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage rack technology, and more specifically, to an adjustable polymer material storage rack. Background Technology
[0002] Polymer materials are widely used in modern industry and daily life, such as in packaging, construction, and automobile manufacturing. As their usage increases, the demands on storage equipment also rise. Traditional fixed-structure storage racks struggle to adapt to the diverse, irregular shapes, and ever-changing storage needs of polymer materials. They cannot flexibly adjust spatial layouts to accommodate materials of different sizes and in large quantities, resulting in low space utilization and inconvenient material access.
[0003] Since most of the existing racks on the market use plate-shaped structures for their support plates, when handling and organizing polymer materials, the bottom of the polymer material slides in contact with the upper surface of the support plate, resulting in greater friction. This makes handling and organizing polymer materials time-consuming and labor-intensive.
[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the issues raised in the appeal, this utility model provides an adjustable polymer material storage rack, thereby resolving the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To address the aforementioned problems, the specific technical solution adopted by this utility model is as follows:
[0009] An adjustable polymer material placement rack includes telescopic rods with built-in positioning pins, a crossbar between two telescopic rods, a roller between two crossbars via a bearing, a sprocket on the surface of the roller, a chain on the surface of the sprocket, and a conveyor belt between two chains, with the conveyor belt in close contact with the roller.
[0010] Furthermore, a side guardrail is welded between the two telescopic rods, and a main guardrail is installed on the side surface of the telescopic rod via a hinge. Guide holes are provided on the upper surfaces of both the side guardrail and the main guardrail, and guide rods and sleeves are respectively installed in the multiple guide holes. A fixing rod is provided on the upper surface of the guide rod and the sleeve. The sleeve is threadedly connected to a lead screw, and a handle is provided on the surface of the lead screw.
[0011] Furthermore, a fixed handle is connected to the side surface of the telescopic rod via a pivot, and a rubber sleeve is fitted onto the surface of the fixed handle.
[0012] Furthermore, the surface of the handle is provided with anti-slip raised strips.
[0013] Furthermore, a handle is provided on the upper surface of the fixing rod at the main guardrail.
[0014] Furthermore, a limit cylinder is welded to the lower surface of the telescopic rod.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an adjustable polymer material storage rack, which has the following advantages:
[0017] (1) This utility model uses rollers, sprockets, chains and conveyor belts. During the handling, pulling and sorting of polymer materials, the conveyor belt will rotate with the cooperation of sprockets and chains, so that the polymer materials can slide smoothly with the conveyor belt. The staff can easily store the materials without having to carry them with great effort. Especially for heavy or large materials, it greatly reduces labor intensity and improves work efficiency. Secondly, it avoids surface scratches, deformation and other damage caused by dragging and bumping during the handling process, and better protects the quality and integrity of the polymer materials.
[0018] (2) This utility model prevents polymer materials from accidentally falling during placement or retrieval by setting side guardrails and main guardrails on the edge of the placement rack, thus preventing personal injury or material damage. Furthermore, both the side guardrails and the main guardrails are equipped with telescopic guide rods and sleeves to further protect the polymer materials, greatly improving the flexibility of the device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of an adjustable polymer material placement rack proposed in this utility model;
[0021] Figure 2 This is a partial side view structural schematic diagram of this utility model;
[0022] Figure 3 This is a schematic diagram of the connection structure of the idler roller of this utility model;
[0023] Figure 4This is a schematic diagram of the internal structure of the main guardrail panel of this utility model.
[0024] In the picture:
[0025] 1. Telescopic rod; 2. Limiting cylinder; 3. Crossbar; 4. Idler roller; 5. Sprocket; 6. Chain; 7. Conveyor belt; 8. Side guardrail; 9. Main guardrail; 10. Guide rod; 11. Sleeve; 12. Lead screw; 13. Handle; 14. Fixing rod; 15. Handle; 16. Fixing handle. Detailed Implementation
[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0027] According to an embodiment of the present invention, an adjustable polymer material placement rack is provided.
[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, an adjustable polymer material placement rack according to an embodiment of the present utility model includes a telescopic rod 1 with a positioning pin, a crossbar 3 between two telescopic rods 1, a roller 4 between two crossbars 3 via a bearing, a sprocket 5 on the surface of the roller 4, a chain 6 on the surface of the sprocket 5, a conveyor belt 7 between two chains 6, and the conveyor belt 7 is fitted to the roller 4.
[0029] In one embodiment, during the handling, pulling, and sorting of polymer materials, the conveyor belt 7 rotates in cooperation with the sprocket 5 and the chain 6, allowing the polymer materials to slide smoothly along the conveyor belt 7. This allows workers to easily store materials without strenuous handling, which greatly reduces labor intensity and improves work efficiency, especially for heavier or larger materials. Furthermore, it avoids surface scratches, deformation, and other damage caused by dragging and bumping during handling, thus better protecting the quality and integrity of the polymer materials.
[0030] Specifically, a side guardrail plate 8 is welded between the two telescopic poles 1, and a main guardrail plate 9 is installed on the side surface of the telescopic pole 1 via a hinge. Guide holes are provided on the upper surfaces of both the side guardrail plate 8 and the main guardrail plate 9, and guide rods 10 and sleeves 11 are respectively installed in multiple guide holes. A fixing rod 14 is provided on the upper surface of the guide rod 10 and the sleeve 11. The sleeve 11 is threadedly connected to the lead screw 12, and a handle 13 is provided on the surface of the lead screw 12.
[0031] In one embodiment, by setting side guardrails 8 and main guardrails 9 at the edge of the placement rack, the polymer material is prevented from accidentally falling during placement or retrieval, causing personal injury or material damage. Furthermore, both the side guardrails 8 and the main guardrails 9 are equipped with telescopic guide rods 10 and sleeves 11 to further protect the polymer material, greatly improving the flexibility of the device.
[0032] Specifically, the side surface of the telescopic rod 1 is connected to a fixed handle 16 via a pivot, and the surface of the fixed handle 16 is covered with a rubber sleeve.
[0033] In one embodiment, the fixing handle 16 is used to limit the main guardrail panel 9 so that it is in a vertical position.
[0034] Specifically, the surface of the handle 13 is provided with anti-slip raised strips.
[0035] In one embodiment, the friction between the handle 13 and the palm is increased to achieve an anti-slip effect.
[0036] Specifically, a handle 15 is provided on the upper surface of the fixing rod 14 at the main guardrail 9.
[0037] In one embodiment, the handle 15 facilitates the application of force to the main guardrail 9 to close or open the main guardrail 9.
[0038] Specifically, a limit cylinder 2 is welded to the lower surface of the telescopic rod 1.
[0039] In one embodiment, by placing the limiting cylinder 2 of one placement rack on the upper end of the telescopic rod 1 of another placement rack, the two placement racks can be stacked together vertically to store polymer materials.
[0040] Working principle: During the handling, pulling, and sorting of polymer materials, the conveyor belt 7 rotates in conjunction with the sprocket 5 and chain 6, allowing the polymer materials to slide smoothly along the conveyor belt 7. Workers can easily store materials without strenuous handling, especially for heavier or larger materials, greatly reducing labor intensity and improving work efficiency. Furthermore, it avoids surface scratches and deformation caused by dragging and bumping during handling, better protecting the quality and integrity of the polymer materials. Side guardrails 8 and main guardrails 9 are installed at the edges of the placement rack to prevent accidental drops of polymer materials during placement or retrieval, thus preventing personal injury or material damage. Additionally, both the side guardrails 8 and main guardrails 9 are equipped with telescopic guide rods 10 and sleeves 11, further protecting the polymer materials and greatly improving the flexibility of the device.
[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable polymer material holder comprising a telescopic rod (1), characterized in that, The telescopic rod (1) has a positioning pin. A crossbar (3) is provided between the two telescopic rods (1). A roller (4) is installed between the two crossbars (3) through a bearing. A sprocket (5) is provided on the surface of the roller (4). A chain (6) is provided on the surface of the sprocket (5). A conveyor belt (7) is provided between the two chains (6), and the conveyor belt (7) is fitted to the roller (4).
2. The adjustable polymer material holder of claim 1, wherein, A side guardrail plate (8) is welded between the two telescopic rods (1), and a main guardrail plate (9) is installed on the side surface of the telescopic rod (1) via a hinge. Guide holes are provided on the upper surfaces of the side guardrail plate (8) and the main guardrail plate (9), and guide rods (10) and sleeves (11) are respectively provided in the multiple guide holes. Fixing rods (14) are provided on the upper surfaces of the guide rods (10) and sleeves (11). The sleeves (11) are threadedly connected to the lead screw (12), and a handle (13) is provided on the surface of the lead screw (12).
3. The adjustable polymer material holder of claim 2, wherein, The side surface of the telescopic rod (1) is connected to a fixed handle (16) via a pivot, and the surface of the fixed handle (16) is covered with a rubber sleeve.
4. The adjustable polymer material holder of claim 3, wherein, The surface of the handle (13) is provided with anti-slip ridges.
5. The adjustable polymer material holder of claim 4, wherein, A handle (15) is provided on the upper surface of the fixing rod (14) at the main guardrail (9).
6. The adjustable polymer material holder of claim 5, wherein, A limiting cylinder (2) is welded to the lower surface of the telescopic rod (1).