Modified polyvinyl chloride resin storage device

By working together with the anti-caking components and drying module of the modified polyvinyl chloride resin storage device, the problem of resin powder clumping during storage is solved, ensuring a loose state and dry environment, extending shelf life, and improving storage and processing efficiency.

CN223703451UActive Publication Date: 2025-12-23HEBEI HEHUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520084033.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-23
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Modified polyvinyl chloride resin powder is prone to clumping during storage due to gravity, interparticle interaction, and high humidity, which increases processing difficulty and affects product performance and storage quality.

Method used

The design includes a modified polyvinyl chloride resin storage device, comprising an anti-caking component, a drying module, and a support structure. The anti-caking component prevents clumping by using a rotating motor to drive stirring blades. The drying module absorbs moisture using a desiccant. The support structure has an adjustable height via a threaded sleeve.

Benefits of technology

It effectively prevents resin powder from clumping, keeps it in a loose state, allows for convenient replacement of the desiccant and efficient absorption of moisture, extends shelf life, and improves storage quality and processing convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage devices, in particular to a modified polyvinyl chloride resin storage device which comprises a storage box, a supporting structure is arranged at the lower end of the storage box, a box door is hinged to the front end of the storage box, a handle is fixedly connected to the surface of the box door, a feeding port is formed in the upper end of the box door, and a feeding frame is arranged at the upper end of the feeding port. An inner container is arranged in the storage box, polyvinyl chloride resin powder enters the inner container through the feeding frame, an anti-blocking assembly for stirring the polyvinyl chloride resin powder is arranged in the inner container, communicated discharging ports are formed in the lower end of the inner container and the lower end of the storage box, discharging pipes provided with valves are arranged in the discharging ports, and a damp-proof box is arranged on the inner wall of the storage box; a drying module for absorbing moisture in the storage box is arranged in the moisture-proof box; the resin powder storage device not only avoids the caking problem of the resin powder during the storage period, but also realizes the convenient replacement of the drying agent and the efficient absorption of moisture in the storage box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to storage device technical field especially relates to modified polyvinyl chloride resin storage device. BACKGROUND

[0002] In the chemical industry, modified polyvinyl chloride resin powder as indispensable important raw material, its storage quality is good or bad directly concerns the subsequent processing efficiency, cost control and even the performance and quality of final product, and the high-quality storage condition can ensure that resin powder maintains the ideal physical and chemical state, provides stable and reliable raw material guarantee for production.

[0003] However, in the long storage process, resin powder is susceptible to gravity, particle interaction and environmental humidity and other multiple factors, thereby the caking phenomenon occurs, and the caking not only significantly increases the subsequent processing difficulty, but also has adverse effects on the performance of final product, and if the humidity of storage environment is too high, resin powder will absorb moisture, further accelerates the caking process, and seriously reduces the storage quality.

[0004] Therefore, in view of the above problems that resin powder is susceptible to gravity, particle interaction and high humidity environment, and the caking increases the processing difficulty, affects the product performance and reduces the storage quality, a modified polyvinyl chloride resin storage device can be designed, which not only avoids the caking problem of resin powder during storage, but also realizes the convenient replacement of drying agent and the efficient absorption of moisture in the storage tank. SUMMARY

[0005] In order to overcome the problem that resin powder is susceptible to gravity, particle interaction and high humidity environment, and the caking increases the processing difficulty, affects the product performance and reduces the storage quality.

[0006] The technical scheme of the utility model discloses: modified polyvinyl chloride resin storage device, including the storage tank, the lower end of storage tank is provided with the support structure, the front end of storage tank is hinged with the door, the surface of door is fixedly connected with the handle, the upper end of door is provided with the feed inlet, the upper end of feed inlet is provided with the feeding frame, the inner container is arranged in the storage tank, the polyvinyl chloride resin powder enters the inner container through the feeding frame, the anti-caking assembly that stirs the polyvinyl chloride resin powder is arranged in the inner container, the lower end of inner container and the lower end of storage tank are all provided with the discharge port that communicates, the discharge pipe equipped with valve is arranged in the discharge port, the inner wall of storage tank is provided with the moisture-proof box, the drying module that absorbs the moisture in the storage tank is arranged in the moisture-proof box.

[0007] As preferred, the anti-caking assembly includes a rotating motor, the upper end of the storage tank is provided with a rotating motor, the output shaft of the rotating motor is connected with a rotating shaft through a shaft coupling, the rotating shaft extends downward into the inner container, the outer wall of the rotating shaft is provided with a stirring blade around, and the stirring blade is distributed along the axis direction of the rotating shaft.

[0008] Preferably, the drying module comprises a sliding plate, the sliding plate is slidably connected to the moisture-proof box, and a through groove for placing a drying agent is formed in a surface of the sliding plate.

[0009] Preferably, the left and right sides of the sliding plate are integrally and fixedly connected with a protruding rail, a sliding groove matched with the protruding rail is formed in an inner wall of the moisture-proof box, and the protruding rail is slidably connected to the sliding groove.

[0010] Preferably, magnets matched with each other are arranged in the protruding rail and the sliding groove, and the protruding rail is magnetically connected to the sliding groove.

[0011] Preferably, the support structure comprises a threaded sleeve, the lower end of the storage box is fixedly connected with the threaded sleeve, a threaded rod is threadedly connected to the threaded sleeve, and a supporting leg is arranged at the lower end of the threaded rod.

[0012] Preferably, a fastening ring is threadedly connected to the outer wall of the threaded rod in a threaded manner, and an anti-skid pattern is arranged on the side wall of the fastening ring.

[0013] Compared with the traditional storage mode, the present scheme improves the storage quality of the polyvinyl chloride resin powder by the cooperative work of the anti-caking assembly, the drying module and the support structure, successfully avoids the caking problem of the resin powder during storage, ensures that the powder always maintains an ideal loose state, brings great convenience for subsequent processing and use, and also realizes convenient replacement of the drying agent and efficient absorption of moisture in the storage box, thereby more effectively maintaining the dryness degree of the storage environment and further prolonging the shelf life of the resin powder. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 shows a first three-dimensional structure schematic diagram of the modified polyvinyl chloride resin storage device;

[0015] Figure 2 Fig. 2 shows a second three-dimensional structure schematic diagram of the modified polyvinyl chloride resin storage device;

[0016] Figure 3 Fig. 3 shows a three-dimensional structure schematic diagram of the anti-caking assembly of the modified polyvinyl chloride resin storage device;

[0017] Figure 4 Fig. 4 shows a three-dimensional structure schematic diagram of the drying module of the modified polyvinyl chloride resin storage device;

[0018] Figure 5 Fig. 5 shows a three-dimensional structure schematic diagram of the support structure of the modified polyvinyl chloride resin storage device.

[0019] Explanation of reference signs: 1, storage box; 2, box door; 3, handle; 5, feeding frame; 6, inner container; 7, discharge pipe; 8, moisture-proof box; 9, rotary motor; 10, rotating shaft; 11, stirring blade; 12, sliding plate; 13, through groove; 14, hole; 15, convex rail; 16, sliding groove; 17, threaded sleeve; 18, threaded rod; 19, supporting leg; 20, fastening ring. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 5 The utility model provides a kind of embodiment: modified polyvinyl chloride resin storage device, including storage box 1, the lower end of storage box 1 is provided with support structure, the front end of storage box 1 is hinged with box door 2, the surface of box door 2 is fixedly connected with handle 3, the upper end of box door 2 is provided with feeding port, the upper end of feeding port is provided with feeding frame 5, storage box 1 is provided with inner container 6, polyvinyl chloride resin powder is entered into inner container 6 by feeding frame 5, inner container 6 is provided with anti-caking assembly that stirs polyvinyl chloride resin powder, the lower end of inner container 6 and the lower end of storage box 1 are all provided with the discharge port that communicates, discharge pipe 7 equipped with valve is provided in discharge port, the inner wall of storage box 1 is provided with moisture-proof box 8, moisture-proof box 8 is provided with dry module that absorbs humidity in storage box 1, storage box 1 is the main part of entire device, for accommodating inner container 6 and storage modified polyvinyl chloride resin powder, support structure is located at the lower end of storage box 1, for supporting entire device and keeping its stability, feeding port is used to add modified polyvinyl chloride resin powder to the inside of storage box 1, feeding frame 5 is used to guide resin powder to enter the inside of storage box 1, inner container 6 is used to directly store modified polyvinyl chloride resin powder, anti-caking assembly is used to stir resin powder to prevent its caking, discharge port is used to discharge stored resin powder, discharge pipe 7 equipped with valve control is in discharge port, to facilitate the discharge rate and amount of resin powder control, dry module is used to absorb humidity in storage box 1.

[0022] Please refer to Figure 1 And Figure 3In the embodiment, the anti-blocking assembly comprises a rotating motor 9, the upper end of the storage box 1 is provided with the rotating motor 9, the output shaft of the rotating motor 9 is connected with a rotating shaft 10 through a shaft coupling, the end of the rotating shaft 10 extends into the inner container 6, the outer wall of the rotating shaft 10 is provided with stirring blades 11 around, the stirring blades 11 are distributed along the axis direction of the rotating shaft 10, the rotating motor 9 is the power source of the anti-blocking assembly, which provides the necessary torque and rotating speed, the rotating shaft 10 is the supporting part of the stirring blades 11, which rotates with the rotating motor 9, thereby driving the stirring blades 11 to stir the resin powder, the stirring blades 11 are the direct working parts in the anti-blocking assembly, which stir and turn the resin powder with the rotation of the rotating shaft 10, thereby preventing the powder from blocking.

[0023] Please refer to Figure 1 and Figure 4 In the embodiment, the drying module comprises a sliding plate 12, the sliding plate 12 is slidingly connected in the moisture-proof box 8, the surface of the sliding plate 12 is provided with a through groove 13 for placing drying agent, one end of the moisture-proof box 8 towards the inner container 6 is provided with a hole 14 for absorbing moisture, the left and right sides of the sliding plate 12 are integrally fixedly connected with convex rails 15, the inner wall of the moisture-proof box 8 is provided with sliding grooves 16 matched with the convex rails 15, the convex rails 15 are slidingly connected in the sliding grooves 16, and the convex rails 15 and the sliding grooves 16 are both provided with matched magnets and are magnetically connected, the sliding plate 12 is the main part of the drying module, which is slidingly connected in the moisture-proof box 8, the surface of the sliding plate 12 is designed with the through groove 13 for placing drying agent, so that when the sliding plate 12 is inserted into the moisture-proof box 8, the hole 14 allows the moisture from the inner container 6 to enter the moisture-proof box 8 and be absorbed by the drying agent through the through groove 13 on the sliding plate 12, so that the drying module can effectively reduce the humidity in the inner container 6 and keep the environment dry, the function of the magnets is to provide the magnetic connection between the convex rails 15 and the sliding grooves 16, thereby enhancing the stability of the sliding plate 12 in the moisture-proof box 8, when the sliding plate 12 is inserted into the moisture-proof box 8, the magnets on the convex rails 15 will be attracted to the magnets in the sliding grooves 16, so that the sliding plate 12 is more firmly fixed in the moisture-proof box 8, so that the sliding plate 12 is not easy to loosen or fall off even under external force.

[0024] Please refer to Figure 1 and Figure 5In this embodiment, the support structure includes a threaded sleeve 17, the lower end of the storage box 1 is fixedly connected with the threaded sleeve 17, the threaded sleeve 17 is threadedly connected with a threaded rod 18, the lower end of the threaded rod 18 is provided with a supporting leg 19, the threaded outer wall of the threaded rod 18 is threadedly connected with a fastening ring 20, the side wall of the fastening ring 20 is provided with anti-skid lines, the function of the threaded sleeve 17 is to provide an interface for connecting with the threaded rod 18 and to allow the threaded rod 18 to move up and down in the sleeve, the function of the threaded rod 18 is to serve as the load-bearing part of the support structure, and by moving up and down in the threaded sleeve 17, the height of the storage box 1 can be accurately adjusted, the function of the fastening ring 20 is to lock the position of the threaded rod 18 in the threaded sleeve 17 to prevent it from loosening due to vibration or external force, by rotating the fastening ring 20, it can be tightly matched with the threads of the threaded rod 18, thereby achieving the fixation of the threaded rod 18, and the function of the anti-skid lines is to provide additional friction to make it easier for the hand to grasp and apply force when rotating the fastening ring 20, which helps to prevent the hand from slipping during rotation, thereby ensuring that the fastening ring 20 can smoothly and tightly lock the position of the threaded rod 18.

[0025] In the working process, first, the polyvinyl chloride resin is introduced into the inner container 6 through the feeding frame 5, then the rotating motor 9 is started, the rotating motor 9 drives the rotating shaft 10 to rotate, and in turn drives the stirring blade 11 to fully stir and turn the resin powder, which effectively prevents the powder from caking.

[0026] At the same time, the design of the hole 14 on the moisture-proof box 8 allows the moisture in the inner container 6 to smoothly enter the moisture-proof box 8 and be effectively absorbed by the desiccant in the through slot 13 on the surface of the sliding plate 12, thereby significantly reducing the humidity in the inner container 6 and maintaining the dry state of the storage environment. In addition, by adjusting the up and down movement of the threaded rod 18 in the threaded sleeve 17, the height of the storage box 1 can be accurately adjusted, and in turn the position height of the discharge pipe 7 can be easily changed to adapt to different use requirements.

[0027] Through the above steps, compared with the traditional storage method, the present scheme improves the storage quality of polyvinyl chloride resin powder by integrating the anti-caking assembly, drying module and support structure, which not only successfully avoids the caking problem of resin powder during storage, ensures that the powder always maintains an ideal loose state, brings great convenience for subsequent processing and use, but also realizes the convenient replacement of the desiccant and the efficient absorption of moisture in the storage box 1, thereby more effectively maintaining the dryness of the storage environment and further prolonging the shelf life of the resin powder, solving the problem of resin powder caking due to the influence of gravity, particle interaction and high humidity environment, increasing the processing difficulty, affecting the product performance and reducing the storage quality.

[0028] The embodiment of the utility model has been explained in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A modified polyvinyl chloride resin storage device, comprising a storage box (1), the lower end of the storage box (1) is provided with a support structure, the front end of the storage box (1) is hinged with a box door (2), and the surface of the box door (2) is fixedly connected with a handle (3); characterized in that: The upper end of the box door (2) is provided with a feeding port, and the upper end of the feeding port is provided with a feeding frame (5). The storage box (1) is provided with an inner container (6). The polyvinyl chloride resin powder enters the inner container (6) through the feeding frame (5). The inner container (6) is provided with an anti-caking assembly for stirring the polyvinyl chloride resin powder. The lower end of the inner container (6) and the lower end of the storage box (1) are both provided with a communicating discharge port. The discharge port is provided with a discharge pipe (7) equipped with a valve. The inner wall of the storage box (1) is provided with a moisture-proof box (8). The moisture-proof box (8) is provided with a drying module for absorbing moisture in the storage box (1).

2. The modified polyvinyl chloride resin storage apparatus according to claim 1, characterized by: The anti-caking assembly comprises a rotating motor (9). The upper end of the storage box (1) is provided with a rotating motor (9). The output shaft of the rotating motor (9) is connected with a rotating shaft (10) through a shaft coupling. The distal end of the rotating shaft (10) extends downward into the inner container (6). The outer wall of the rotating shaft (10) is provided with a stirring blade (11) around the circumference. The stirring blade (11) is distributed along the axis direction of the rotating shaft (10).

3. The modified polyvinyl chloride resin storage apparatus according to claim 2, characterized by: The drying module comprises a sliding plate (12). The moisture-proof box (8) is slidingly connected with the sliding plate (12). The surface of the sliding plate (12) is provided with a through groove (13) for placing a drying agent. The end of the moisture-proof box (8) facing the inner container (6) is provided with a hole (14) for absorbing moisture.

4. The modified polyvinyl chloride resin storage apparatus according to claim 3, characterized by: The left and right sides of the sliding plate (12) are integrally fixedly connected with a convex rail (15). The inner wall of the moisture-proof box (8) is provided with a sliding groove (16) matched with the convex rail (15). The convex rail (15) is slidingly connected in the sliding groove (16).

5. The modified polyvinyl chloride resin storage apparatus according to claim 4, wherein: The convex rail (15) and the sliding groove (16) are both provided with matched magnets. The convex rail (15) and the sliding groove (16) are magnetically connected.

6. The modified polyvinyl chloride resin storage apparatus according to claim 5, wherein: The support structure comprises a threaded sleeve (17). The lower end of the storage box (1) is fixedly connected with the threaded sleeve (17). The threaded sleeve (17) is threadedly connected with a threaded rod (18). The lower end of the threaded rod (18) is provided with a supporting leg (19).

7. The modified polyvinyl chloride resin storage apparatus according to claim 6, wherein: The threaded outer wall of the threaded rod (18) is threadedly connected with a fastening ring (20). The sidewall of the fastening ring (20) is provided with anti-skid lines.