Polypropylene raw material storage equipment

By using the guide structure of the support frame and concave frame, as well as the design of the self-locking forward and reverse motor-driven auger, the problems of inconvenient tank installation and discharge pipe blockage are solved, realizing convenient splicing and anti-blocking effect of polypropylene raw material storage equipment.

CN224185017UActive Publication Date: 2026-05-01KUNMING BOXIAO PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING BOXIAO PACKAGING MATERIALS CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing polypropylene raw material storage equipment lacks a guiding structure during tank installation, leading to inconvenience in installation. At the same time, the discharge pipe is prone to blockage, affecting the stability of use.

Method used

The design incorporates a support frame and a concave frame, combined with guide rollers and an auger structure, to achieve labor-saving assembly of the tank. The auger is driven by a self-locking forward and reverse motor to prevent blockage of the discharge pipe.

Benefits of technology

This design enables convenient assembly of the tank structure and prevents clogging of the discharge pipe, thereby improving the ease of installation and practicality of polypropylene raw material storage equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polypropylene raw material storage device which comprises a first tank body and a second tank body, a supporting frame is installed on the lower portion of the first tank body, a concentric-square-shaped groove is formed in the opening end of the first tank body, a concave frame is installed on the lower portion of the second tank body, and a concentric-square-shaped inserting plate is installed at the opening end of the second tank body. A feeding pipe and a guide cylinder fixedly penetrate through the far-away surfaces of the first tank body and the second tank body, a conical block is installed on the side wall of the supporting frame, concave seats are installed on the front end face and the rear end face of the interior of a concave frame, guide rollers are installed in the two sets of concave seats through bearings, a through hole is formed in the inner wall of the concave frame, and a through hole is formed in the inner wall of the concave frame. And a mounting screw rod is mounted on the side wall of the conical block. The polypropylene raw material storage device has the advantages that the supporting frame and the concave frame are adopted, the supporting frame and the concave frame are arranged, a guiding structure is arranged, splicing of a tank body structure can be completed conveniently in a labor-saving mode, and convenience is brought to installation of the polypropylene raw material storage device.
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Description

A polypropylene raw material storage device Technical Field

[0001] This utility model relates to the field of polypropylene raw material storage technology, and more specifically, to a polypropylene raw material storage device. Background Technology

[0002] Polypropylene (PP) raw material is a thermoplastic resin polymerized from propylene. In actual production of polypropylene raw materials, in order to ensure the continuity of supply, cope with market fluctuations, and ensure the stability of raw material performance, storage equipment is required to store and protect the polypropylene raw materials. In practice, it has the advantages of simple operation, stable structure and good storage effect.

[0003] The prior art discloses a polypropylene raw material storage tank with application number CN202421190446.0. In the above-mentioned utility model, the installation of the first tank and the second tank requires the use of hoisting equipment to lift the first tank and complete the docking work with the second tank. There is no guiding structure, which brings inconvenience to the installation of this utility model. At the same time, the polypropylene raw material inside the first tank and the second tank needs to be discharged through the discharge pipe, but there is no unblocking structure, which can easily lead to blockage of the discharge pipe. Therefore, the continued use of this utility model poses a hidden danger.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a polypropylene raw material storage device with a guiding structure, which enables labor-saving and convenient assembly of the tank structure, and a blockage-clearing structure, which prevents polypropylene raw materials from clogging the discharge pipe, thereby solving the problems mentioned in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the advantages of having a guiding structure that allows for labor-saving and convenient assembly of the tank structure, and having a clearing structure that prevents polypropylene raw materials from clogging the discharge pipe, the specific technical solution adopted by this utility model is as follows:

[0009] A polypropylene raw material storage device includes a first tank and a second tank. A support frame is installed at the lower part of the first tank, and a U-shaped groove is provided at the open end of the first tank. A concave frame is installed at the lower part of the second tank, and a U-shaped insert plate is installed at the open end of the second tank. A feed pipe and a guide cylinder are fixedly inserted through the far side of both the first tank and the second tank. A conical block is installed on the side wall of the support frame. Concave seats are installed on the front and rear end faces of the concave frame, and guide rollers are installed inside the two sets of concave seats through bearings. A through hole is opened in the inner wall of the concave frame. An installation screw is installed on the side wall of the conical block, and an installation nut is sleeved on the side wall of the installation screw.

[0010] Furthermore, inclined blocks are installed on the inner bottom surfaces of both the first and second tanks. An auger is installed between the same set of guide cylinders and the same set of inclined blocks on the same side via bearings. A discharge pipe is fixedly inserted through the sidewalls of both sets of guide cylinders, and a second slide valve is installed at the lower end of both sets of discharge pipes. A self-locking forward and reverse motor is installed at one end of the left set of guide cylinders, and the output end of the self-locking forward and reverse motor is connected to the left set of augers via a coupling. A plug rod is installed at one end of the left set of augers, and two sets of clamping plates are installed on the sidewall of the plug rod. A insertion hole is provided at one end of the right set of augers, and two sets of clamping grooves are provided on the inner wall of the insertion hole.

[0011] Furthermore, an electrical control box is installed on the surface of the first tank, and a control panel and a storage battery are installed inside the electrical control box. The control panel is electrically connected to the storage battery and a self-locking forward and reverse motor via wires.

[0012] Furthermore, the mounting screw and the mounting nut are threadedly engaged with each other.

[0013] Furthermore, a first gate valve is installed at the far end of both sets of feed pipes.

[0014] Furthermore, the lower part of the support frame and the two sets of concave frames are each equipped with four sets of self-locking casters.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a polypropylene raw material storage device, which has the following beneficial effects:

[0017] (1) This utility model adopts a support frame and a concave frame. When the polypropylene raw material storage equipment is actually used, the first tank and the second tank can be moved in opposite directions by eight sets of self-locking universal wheels. When the conical block is inserted into the inside of the concave frame, the two sets of guide rollers can guide the conical block. Finally, one end of the mounting screw can pass through the through hole. Then, by using the screw and the mounting nut threads to cooperate with each other, the operator can rotate the mounting nut clockwise and put it on the mounting screw. When the mounting nut is in close contact with the concave frame, the connection between the first tank and the second tank is completed. At this time, the U-shaped insert plate will be inserted into the inside of the U-shaped groove. Opening and closing the two sets of first insert plate valves allows the polypropylene raw material to be poured into the inside of the first tank and the second tank through the two sets of feed pipes. With the support frame and concave frame, a guiding structure is provided, which can save effort and make the tank structure splicing convenient, bringing convenience to the installation of the polypropylene raw material storage equipment.

[0018] (2) This utility model adopts a guide cylinder. According to the above operation, the first tank and the second tank need to be docked in opposite directions. When the U-shaped insert plate is inserted into the U-shaped groove, the insert rod will be inserted into the insert hole. At the same time, the two sets of card plates will be inserted into the two sets of card slots. Then, the control panel is used to make the self-locking forward and reverse motor work. The output end of the self-locking forward and reverse motor can drive the left set of augers to rotate. The left set of augers can make the right set of augers rotate through the insert rod, the two sets of card plates, the slot and the two sets of card slots. The rotating two sets of augers can push the polypropylene raw material inside the two sets of guide cylinders. Finally, the polypropylene raw material is discharged through the two sets of discharge pipes. The length of the two sets of discharge pipes is small and will not be blocked. The guide cylinder has a blockage clearing structure, which can prevent the polypropylene raw material from blocking the discharge pipe body and improve the usability of the polypropylene raw material storage equipment. 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 is a structural schematic diagram of a polypropylene raw material storage device proposed in this utility model;

[0021] Figure 2 is a front view of a polypropylene raw material storage device proposed in this utility model;

[0022] Figure 3 is a perspective view of the insertion rod proposed in this utility model;

[0023] Figure 4 is a cross-sectional schematic diagram of the concave frame proposed in this utility model;

[0024] Figure 5 is an enlarged view of A in Figure 1 proposed in this utility model;

[0025] Figure 6 is an enlarged view of B in Figure 1 proposed by this utility model.

[0026] In the picture:

[0027] 1. First tank body; 2. Second tank body; 3. Support frame; 4. Concave frame; 5. Feed pipe; 6. First slide gate valve; 7. Guide cylinder; 8. Recurved groove; 9. Recurved slide gate; 10. Conical block; 11. Concave seat; 12. Guide roller; 13. Through hole; 14. Mounting screw; 15. Mounting nut; 16. Inclined block; 17. Screw; 18. Insert rod; 19. Clamping plate; 20. Insertion hole; 21. Clamping groove; 22. Self-locking forward and reverse motor; 23. Discharge pipe; 24. Second slide gate valve. Detailed Implementation

[0028] 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.

[0029] According to an embodiment of the present invention, a polypropylene raw material storage device is provided.

[0030] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. As shown in Figures 1-6, a polypropylene raw material storage device according to an embodiment of the present invention includes a first tank 1 and a second tank 2. A support frame 3 is installed at the lower part of the first tank 1, and a U-shaped groove 8 is provided at the open end of the first tank 1. A concave frame 4 is installed at the lower part of the second tank 2, and a U-shaped insert plate 9 is installed at the open end of the second tank 2. A feed pipe 5 and a guide cylinder 7 are fixedly inserted through the far side of both the first tank 1 and the second tank 2. The side wall of the frame 3 is equipped with a conical block 10, and the front and rear end faces of the concave frame 4 are equipped with concave seats 11. The interior of the two sets of concave seats 11 are equipped with guide rollers 12 through bearings. The inner wall of the concave frame 4 is provided with a through hole 13. The side wall of the conical block 10 is equipped with a mounting screw 14, and the side wall of the mounting screw 14 is fitted with a mounting nut 15. With the support frame 3 and the concave frame 4, a guiding structure is provided, which can complete the splicing of the tank structure with ease and effort, bringing convenience to the installation of polypropylene raw material storage equipment.

[0031] In one embodiment, inclined blocks 16 are installed on the inner bottom surfaces of both the first tank 1 and the second tank 2. An auger 17 is installed between a set of guide cylinders 7 and an inclined block 16 on the same side via bearings. A discharge pipe 23 is fixedly passed through the side walls of both sets of guide cylinders 7, and a second gate valve 24 is installed at the lower end of both sets of discharge pipes 23. A self-locking forward and reverse motor 22 is installed at one end of the left set of guide cylinders 7, and the output end of the self-locking forward and reverse motor 22 is connected to the left set of augers 17 via a coupling. An insertion rod 18 is installed at one end of the left set of augers 17, and two sets of clamping plates 19 are installed on the side wall of the insertion rod 18. An insertion hole 20 is provided at one end of the right set of augers 17, and two sets of slots 21 are provided on the inner wall of the insertion hole 20. The guide cylinders 7 have a clearing structure, which can prevent polypropylene raw materials from clogging the discharge pipe 23, thereby improving the usability of the polypropylene raw material storage equipment.

[0032] In one embodiment, an electrical control box is installed on the surface of the first tank 1, and a control panel and a storage battery are installed inside the electrical control box. The control panel is electrically connected to the storage battery and the self-locking forward and reverse motor 22 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0033] In one embodiment, the mounting screw 14 and the mounting nut 15 are threaded together to facilitate adjustment of the position of the mounting nut 15.

[0034] In one embodiment, a first gate valve 6 is installed at the far end of both sets of feed pipes 5.

[0035] In one embodiment, the lower part of the support frame 3 and the two sets of concave frames 4 are each equipped with four sets of self-locking casters.

[0036] Working principle:

[0037] In actual use of the polypropylene raw material storage equipment, eight sets of self-locking casters can be used to move the first tank 1 and the second tank 2 in opposite directions. When the conical block 10 is inserted into the concave frame 4, the two sets of guide rollers 12 can guide the conical block 10. Finally, one end of the mounting screw 14 can pass through the through hole 13. Then, using the threaded engagement of the mounting screw 14 and the mounting nut 15, the operator can rotate the mounting nut 15 clockwise to fit it onto the mounting screw 14. When the mounting nut 15 is in close contact with the concave frame 4, the connection between the first tank 1 and the second tank 2 is completed. At this time, the U-shaped insert 9 will be inserted into the U-shaped groove 8. Opening and closing the two sets of first insert valves 6 allows the polypropylene raw material to be poured into the first tank 1 and the second tank 2 through the two sets of feed pipes 5. Through the set support frame 3 and concave frame 4, a guiding structure is provided, which can complete the splicing of the tank structure with ease and effort, bringing convenience to the installation of the polypropylene raw material storage equipment. Meanwhile, according to the above operation, the first tank 1 and the second tank 2 need to be docked in opposite directions. When the U-shaped insert plate 9 is inserted into the U-shaped groove 8, the insert rod 18 will be inserted into the insert hole 20. At the same time, the two sets of clamping plates 19 will be inserted into the two sets of clamping slots 21. Then, using the control panel, the self-locking forward and reverse motor 22 is activated. The output end of the self-locking forward and reverse motor 22 can drive the left set of augers 17 to rotate. The left set of augers 17 can rotate the right set of augers 17 through the insert rod 18, the two sets of clamping plates 19, the slots and the two sets of clamping slots 21. The rotating two sets of augers 17 can push the polypropylene raw material inside the two sets of guide cylinders 7, and finally discharge the polypropylene raw material through the two sets of discharge pipes 23. The length of the two sets of discharge pipes 23 is small and will not be blocked. The guide cylinders 7 have a clearing structure, which can prevent the polypropylene raw material from blocking the discharge pipes 23, thus improving the usability of the polypropylene raw material storage equipment.

[0038] 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.

[0039] 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. A polypropylene raw material storage device, characterized in that, The container includes a first tank (1) and a second tank (2). A support frame (3) is installed at the lower part of the first tank (1). A spiral groove (8) is provided at the open end of the first tank (1). A concave frame (4) is installed at the lower part of the second tank (2). A spiral insert plate (9) is installed at the open end of the second tank (2). A feed pipe (5) and a guide cylinder (7) are fixedly inserted through the far side of the first tank (1) and the second tank (2). A conical block (10) is installed on the side wall of the support frame (3). A concave seat (11) is installed on the front and rear end faces of the concave frame (4). A guide roller (12) is installed inside the two sets of concave seats (11) through a bearing. A through hole (13) is opened on the inner wall of the concave frame (4). An installation screw (14) is installed on the side wall of the conical block (10). An installation nut (15) is sleeved on the side wall of the installation screw (14).

2. The polypropylene raw material storage device according to claim 1, characterized in that, The bottom surfaces of the first tank (1) and the second tank (2) are both equipped with inclined blocks (16). A screw conveyor (17) is installed between the same set of guide cylinders (7) and the same set of inclined blocks (16) via bearings. The side walls of the two sets of guide cylinders (7) are fixedly connected with discharge pipes (23), and the lower ends of the two sets of discharge pipes (23) are equipped with second insert valves (24). One end of the left set of guide cylinders (7) is equipped with a self-locking forward and reverse motor (22), and the output end of the self-locking forward and reverse motor (22) is connected to the left set of screw conveyors (17) via a coupling. One end of the left set of screw conveyors (17) is equipped with a plug rod (18), and the side wall of the plug rod (18) is equipped with two sets of clamping plates (19). One end of the right set of screw conveyors (17) is provided with a plug hole (20), and the inner wall of the plug hole (20) is provided with two sets of clamping grooves (21).

3. A polypropylene raw material storage device according to claim 2, characterized in that, An electrical control box is installed on the surface of the first tank (1), and a control panel and a storage battery are installed inside the electrical control box. The control panel is electrically connected to the storage battery and a self-locking forward and reverse motor (22) via wires.

4. A polypropylene raw material storage device according to claim 1, characterized in that, The mounting screw (14) and mounting nut (15) are threadedly engaged with each other.

5. A polypropylene raw material storage device according to claim 1, characterized in that, Both sets of feed pipes (5) are equipped with a first gate valve (6) at their far ends.

6. A polypropylene raw material storage device according to claim 1, characterized in that, The lower part of the support frame (3) and the two sets of concave frames (4) are each equipped with four sets of self-locking casters.

Citation Information

Patent Citations

  • Polypropylene raw material storage tank

    CN222433163U