A storage device for PVC granules
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONG GUAN HONG YU NEW MATERIAL CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-03
Smart Images

Figure CN224448917U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC granule storage technology, specifically a storage device for PVC granules. Background Technology
[0002] PVC granules, or polyvinyl chloride granules, are a common thermoplastic. They are widely used in building materials, packaging materials, medical devices, wire and cable sheathing, and many other fields. The physical properties of PVC granules can be adjusted by adding different plasticizers, stabilizers, lubricants, and other modifiers to meet various application requirements. Traditional PVC warehousing involves stacking PVC granules packaged in woven bags on pallets, which are then moved to warehouses by forklifts for storage.
[0003] For example, Chinese patent CN212607323U discloses a storage device for PVC granules, including a housing, a fixing block fixedly connected to the inner bottom wall of the housing, a sliding groove opened on the side of the fixing block, and a sliding block slidably connected to the inner wall of the sliding groove, a top plate fixedly connected to the upper surface of the fixing block, a rotating motor fixedly connected to the upper surface of the top plate, a T-shaped screw fixedly connected to the output end of the rotating motor, and a threaded hole adapted to the T-shaped screw opened on the surface of the sliding block, and the inner wall of the threaded hole is threadedly connected to the surface of the T-shaped screw.
[0004] The technical solution described herein uses a placement frame to facilitate the placement of PVC granules. A rotating motor, a T-shaped lead screw, a sliding block, and placement plates are included. The rotation of the motor causes the T-shaped lead screw to move the sliding block within a groove in a fixed block, which in turn raises and lowers the three placement plates, thus lifting the PVC granules without requiring handling, making storage more convenient. However, this technical solution requires a storage space below ground level in the storage workshop and can only be sealed. PVC granules are sensitive to humidity and easily absorb moisture, leading to degradation or deterioration, making it inconvenient to use.
[0005] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a storage device for PVC granules in order to achieve a more practical purpose. Utility Model Content
[0006] The purpose of this invention is to provide a storage device for PVC granules to solve the problems mentioned in the background art.
[0007] A storage device for PVC granules includes a storage component. The storage component includes a base, an installation frame fixedly mounted on the top of the base, a tarpaulin cover covering the outside of the installation frame, the tarpaulin cover sealing the top, two sides and one end of the installation frame, and a sealing door component fixedly mounted on the other end of the installation frame. Fixed beams are fixedly mounted on both sides of the top of the installation frame, and several hooks are fixedly mounted on one side of the fixed beams. A drying component is hung on the hooks. The drying component includes a drying strip, a hanging ear fixedly mounted on the top of the drying strip, and the drying strip is a hollow, long strip of non-woven fabric structure filled with desiccant.
[0008] By adopting the above technical solution, the base provides a convenient foundation for storing pallets containing stacked PVC granules, facilitating their storage inside the device. The mounting frame provides a foundation for installing the tarpaulin cover, sealing door assembly, and drying assembly. The tarpaulin cover and sealing door assembly cover and seal the top of the base, forming an independent storage space to prevent external moisture from affecting the quality of the stored PVC granules. The fixed beam provides a foundation for installing hooks, allowing the drying assembly to be hung inside the device. The hanging ears facilitate the hanging of drying strips inside the device and enable easy replacement when the drying strips fail. The drying strips effectively remove moisture from inside the device, keeping it dry. The elongated structure effectively increases the surface area of the drying strips, improving dehumidification and achieving ideal drying results in a short time, preventing the PVC granules from failing during long-term storage.
[0009] Furthermore, the sealing door assembly includes two tarpaulin doors, with a fixing strip fixedly installed on one side of each tarpaulin door, and the fixing strip is fixedly connected to the mounting frame.
[0010] By adopting the above technical solution and setting the fixing strip, it is easy to fix the sealing door assembly on the mounting frame, and it is convenient for the sealing door assembly to seal one side of the mounting frame.
[0011] Furthermore, both the top of the mounting frame and the top of the base are provided with a first magnetic strip, which is located on the side of the storage component facing the sealing door component.
[0012] By adopting the above technical solution, the first magnetic strip facilitates the fixing of the tarpaulin door in its closed state, sealing the top and bottom of the tarpaulin door with the storage components, and keeping the inside of the device sealed.
[0013] Furthermore, a second magnetic strip is fixedly installed at both the top and bottom of one side of the tarpaulin door, and the first and second magnetic strips are magnetically connected.
[0014] By adopting the above technical solution, the second magnetic strip facilitates the fixation of the tarpaulin door in its closed state. Furthermore, the second magnetic strip is a flexible magnetic strip, which makes it convenient to roll up and store the tarpaulin door when it is open.
[0015] Furthermore, a flap strip is fixedly installed on the side of one of the tarpaulin doors away from the fixing strip, and the flap strip is draped over the side of the other tarpaulin door.
[0016] By adopting the above technical solution, the connection between the two tarpaulin doors can be sealed through the design of the flap strip, preventing moisture from the external environment from entering the device.
[0017] Furthermore, a third magnetic strip is fixedly installed at the corresponding position of the door flap strip and the other tarpaulin door, and the two third magnetic strips are magnetically connected.
[0018] By adopting the above technical solution and setting the third magnetic strip, it is easy to fix the two tarpaulin doors when they are closed.
[0019] Furthermore, two fixing ears are fixedly installed on the middle of one side of the mounting frame, and the two fixing ears are located on the outside of the sealing door assembly.
[0020] By adopting the above technical solution and by setting the fixing ears, it is easy to fix the hanging rope when the tarpaulin door is closed.
[0021] Furthermore, the mounting frame has a hanging rope fixedly installed inside one side of the sealing door assembly, and the bottom end of the hanging rope has a hanging ring.
[0022] By adopting the above technical solution, the hanging ring is designed to facilitate the hanging rope to be looped around the rolled-up tarpaulin door when the tarpaulin door is opened, and the hanging ring to be looped around the fixing ear for fixation, thereby avoiding obstruction of the sealing door assembly when the PVC granules are being removed or placed.
[0023] Compared with the prior art, the beneficial effects of this utility model are as follows: The base provides a convenient foundation for storing pallets containing stacked PVC granules, facilitating their storage inside the device. The mounting frame provides a foundation for the tarpaulin cover, sealing door assembly, and drying assembly. The tarpaulin cover and sealing door assembly cover and seal the top of the base, forming an independent storage space and preventing external moisture from affecting the quality of the stored PVC granules. The fixing beam provides a foundation for the hooks, allowing the drying assembly to be hung inside the device. The hanging ears facilitate... The drying strips are hung inside the device, allowing for easy replacement after they fail. The drying strips effectively remove moisture from the device, keeping it dry. Their elongated shape increases the surface area of the drying strips, significantly improving dehumidification and achieving ideal drying results in a short time. This prevents PVC granules from failing during long-term storage. This invention creates an independent, sealed storage space for PVC granules, efficiently removing moisture and preventing granule failure during extended storage. It also features a simple structure, low production cost, and high practical value. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of a PVC granule storage device according to the present invention;
[0025] Figure 2 This is an exploded view of a PVC granule storage device according to the present invention;
[0026] Figure 3 A three-dimensional structural schematic diagram of the drying component is provided for this utility model;
[0027] Figure 4 Provided by this utility model Figure 2 Enlarged view of the A-structure in the middle;
[0028] Figure 5 An exploded view of the sealing door assembly is provided for this utility model.
[0029] In the diagram: 1. Storage component; 11. Base; 12. Mounting frame; 13. Fixing beam; 14. Hook; 15. Fixing ear; 16. Hanging rope; 17. Hanging ring; 18. First magnetic strip; 2. Tarpaulin cover; 3. Sealing door component; 31. Tarpaulin door; 32. Fixing strip; 33. Second magnetic strip; 34. Door flap strip; 35. Third magnetic strip; 4. Drying component; 41. Drying strip; 42. Hanging ear. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-5 This utility model provides a technical solution: a storage device for PVC granules, including a storage component 1. The storage component 1 includes a base 11, which provides a storage foundation for pallets stacked with PVC granules, facilitating the storage of the pallets inside the device. An installation frame 12 is fixedly installed on the top of the base 11, providing an installation foundation for a tarpaulin cover 2, a sealing door assembly 3, and a drying assembly 4. The tarpaulin cover 2 is fitted over the outside of the installation frame 12, sealing the top, sides, and one end of the installation frame 12. A sealing door assembly 3 is fixedly installed on the other end of the installation frame 12. The tarpaulin cover 2 and the sealing door assembly 3 cover and seal the top of the base 11, forming an independent storage space to prevent moisture from the external environment from affecting the quality of the stored PVC granules. Fixed beams 13 are fixedly installed on both sides of the top of the installation frame 12. The fixed beam 13 provides a foundation for the installation of the hooks 14. Several hooks 14 are fixedly installed on one side of the fixed beam 13. The hooks 14 facilitate the hanging of the drying component 4 inside the device. The drying component 4 includes a drying strip 41. The top of the drying strip 41 is fixedly installed with a hanging ear 42. The hanging ear 42 facilitates the hanging of the drying strip 41 inside the device and makes it easy to replace the drying strip 41 after it fails. The drying strip 41 is a hollow, long strip of non-woven fabric structure filled with desiccant. The drying strip 41 facilitates the removal of moisture from inside the device, keeping the inside of the device dry. The long strip structure effectively increases the surface area of the drying strip 41, effectively improving the dehumidification effect and achieving the ideal drying effect in a short time, so that the PVC granules can avoid failure during long-term storage.
[0032] The sealing door assembly 3 includes two tarpaulin doors 31. A fixing strip 32 is fixedly installed on one side of the tarpaulin door 31. The fixing strip 32 is fixedly connected to the mounting frame 12. The fixing strip 32 facilitates the fixing of the sealing door assembly 3 onto the mounting frame 12, and makes it convenient for the sealing door assembly 3 to seal one side of the mounting frame 12.
[0033] The top of the mounting frame 12 and the top of the base 11 are both provided with a first magnetic strip 18. The first magnetic strip 18 is located on the side of the storage component 1 facing the sealing door component 3. The first magnetic strip 18 is used to fix the tarpaulin door 31 in the closed state, and seal the top and bottom of the tarpaulin door 31 with the storage component 1, so that the inside of the device remains sealed.
[0034] The tarpaulin door 31 is fixedly installed with a second magnetic strip 33 at both the top and bottom of one side. The first magnetic strip 18 and the second magnetic strip 33 are magnetically connected. The second magnetic strip 33 makes it easy to fix the tarpaulin door 31 in the closed state. The second magnetic strip 33 is a flexible magnetic strip, which makes it easy to roll up and store the tarpaulin door 31 when it is open.
[0035] One of the tarpaulin doors 31 has a flap strip 34 fixedly installed on the side away from the fixing strip 32. The flap strip 34 is attached to the side of the other tarpaulin door 31. The flap strip 34 is used to seal the connection between the two tarpaulin doors 31, preventing moisture from the external environment from entering the device.
[0036] Among them, the door flap 34 and the other tarpaulin door 31 are fixedly installed with a third magnetic strip 35 at the corresponding positions. The two third magnetic strips 35 are magnetically connected. The setting of the third magnetic strip 35 makes it easy to fix the two tarpaulin doors 31 when they are closed.
[0037] Among them, two fixing ears 15 are fixedly installed on the middle of one side of the mounting frame 12. The two fixing ears 15 are located on the outside of the sealing door assembly 3. The fixing ears 15 facilitate the fixing of the hanging rope 16 when the tarpaulin door 31 is retracted.
[0038] The mounting frame 12 has a hanging rope 16 fixedly installed inside one side of the sealing door assembly 3. The bottom end of the hanging rope 16 is provided with a hanging ring 17. With the setting of the hanging ring 17, when the tarpaulin door 31 is opened, the hanging rope 16 is sleeved on the outside of the rolled-up tarpaulin door 31, and the hanging ring 17 is sleeved on the outside of the fixing ear 15 for fixation, thereby avoiding obstruction when the sealing door assembly 3 is taken out or put in PVC granules.
[0039] Specifically, the working principle of this PVC granule storage device is as follows: During use, the base 11 provides a foundation for storing pallets containing stacked PVC granules, facilitating their placement inside the device. The mounting frame 12 provides a foundation for the tarpaulin cover 2, the sealing door assembly 3, and the drying assembly 4. The tarpaulin cover 2 and the sealing door assembly 3 cover and seal the top of the base 11, forming an independent storage space to prevent moisture from the external environment from affecting the quality of the stored PVC granules. The fixing ears 15 facilitate the installation of the tarpaulin cover... When the door 31 is retracted, the hanging rope 16 is fixed. The hanging ring 17 facilitates the opening of the tarpaulin door 31. The hanging rope 16 is fitted onto the outside of the rolled-up tarpaulin door 31, and the hanging ring 17 is fitted onto the outside of the fixing ear 15 for fixation. This prevents the sealing door assembly 3 from obstructing the handling of PVC granules. The fixing beam 13 provides a mounting base for the hook 14. The hook 14 facilitates the hanging of the drying assembly 4 inside the device. The hanging ear 42 facilitates the hanging of the drying strip 41 inside the device and allows for convenient installation if the drying strip 41 fails. Replacement is performed by using the drying strip 41, which facilitates the removal of moisture from the inside of the device, keeping the inside dry. The elongated structure effectively increases the surface area of the drying strip 41, improving dehumidification and achieving ideal drying results in a shorter time. This prevents the PVC granules from deteriorating during long-term storage. The fixing strip 32 facilitates the fixing of the sealing door assembly 3 onto the mounting frame 12, allowing the sealing door assembly 3 to seal one side of the mounting frame 12. The first magnetic strip 18 facilitates the securing of the tarpaulin door 31 in its closed state. The top and bottom of the tarpaulin door 31 are sealed to the storage component 1 to keep the inside of the device sealed. The second magnetic strip 33 is used to fix the tarpaulin door 31 in the closed state. The second magnetic strip 33 is a flexible magnetic strip, which makes it easy to roll up and store the tarpaulin door 31 when it is open. The door flap strip 34 is used to seal the connection between the two tarpaulin doors 31 to prevent moisture from the external environment from entering the device. The third magnetic strip 35 is used to fix the two tarpaulin doors 31 when they are closed.
[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A storage device for PVC pellets, characterized by, The storage component (1) includes a base (11), a mounting frame (12) is fixedly installed on the top of the base (11), a tarpaulin cover (2) is fitted on the outside of the mounting frame (12), the tarpaulin cover (2) seals the top, sides and one end of the mounting frame (12), and a sealing door component (3) is fixedly installed on the other end of the mounting frame (12). Fixed beams (13) are fixedly installed on both sides of the top of the mounting frame (12), and several hooks (14) are fixedly installed on one side of the fixed beams (13). A drying component (4) is hung on the hooks (14), and the drying component (4) includes a drying strip (41). A hanging ear (42) is fixedly installed on the top of the drying strip (41). The drying strip (41) is a hollow strip-shaped non-woven fabric structure, and the drying strip (41) is filled with desiccant.
2. The PVC granule storage device according to claim 1, characterized in that, The sealing door assembly (3) includes two tarpaulin doors (31), and a fixing strip (32) is fixedly installed on one side of each tarpaulin door (31). The fixing strip (32) is fixedly connected to the mounting frame (12).
3. The PVC granule storage device according to claim 2, characterized in that, The top of the mounting frame (12) and the top of the base (11) are both provided with a first magnetic strip (18), which is located on the side of the storage component (1) facing the sealing door component (3).
4. The PVC granule storage device according to claim 3, characterized in that, The top and bottom of one side of the tarpaulin door (31) are fixedly installed with a second magnetic strip (33), and the first magnetic strip (18) and the second magnetic strip (33) are magnetically connected.
5. The PVC granule storage device according to claim 4, characterized in that, One of the tarpaulin doors (31) has a flap strip (34) fixedly installed on the side away from the fixing strip (32), and the flap strip (34) is attached to the side of the other tarpaulin door (31).
6. The PVC granule storage device according to claim 5, characterized in that, The front placket strip (34) and the other tarpaulin door (31) are each fixedly installed with a third magnetic strip (35) at the corresponding positions, and the two third magnetic strips (35) are magnetically connected.
7. The PVC granule storage device according to claim 1, characterized in that, The mounting frame (12) is fixedly mounted on two fixing ears (15) in the middle of one side, and the two fixing ears (15) are located on the outside of the sealing door assembly (3).
8. A storage device for PVC granules according to claim 7, characterized in that, The mounting frame (12) has a sealing door assembly (3) with a hanging rope (16) fixedly installed inside one side, and the bottom end of the hanging rope (16) has a hanging ring (17).