Plastic processing stirring device

The lifting stirring rod design solves the problem of uneven mixing in existing stirring devices when processing plastic materials with high viscosity and poor flowability, achieving efficient stirring and uniform mixing.

CN223657348UActive Publication Date: 2025-12-12SHANDONG YUDE PLASTIC MASCH CO LTD
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Patent Information

Application Number
CN202423157648.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-12
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing mixing devices are ineffective when processing plastic materials with high viscosity and poor flowability, resulting in long mixing times and low production efficiency.

Method used

It adopts a lifting stirring rod design. Through the coordinated work of the drive motor and the dual-shaft motor, the stirring rod is driven to move up and down. Combined with the elastic force of the spring, the stirring rod can be lifted and lowered to achieve mixing, thereby improving mixing efficiency and uniformity.

Benefits of technology

It improves stirring efficiency and mixing uniformity, solving the problem of uneven stirring in existing technologies, especially for plastic materials with high viscosity and poor flowability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic processing, and particularly relates to a plastic processing stirring device which comprises a bottom plate, and a plurality of supporting columns are fixedly connected to the top of the bottom plate. Materials are poured into a mixing box, a driving motor drives a stirring rod to stir the materials in the mixing box, a double-shaft motor drives a circular plate to rotate through a rotating rod, the front half circle of rotation of the circular plate drives a hinge rod to move through the circular rod, the hinge rod drives a U-shaped plate to move downwards, and the U-shaped plate drives a connecting rod to slide on a positioning rod. The connecting rods compress the corresponding springs in the moving process, the U-shaped plate drives the stirring rods to move downwards for stirring through the driving motor, when the circular plate rotates to the rear half circle, the springs in the compressed state reset, the springs drive the U-shaped plate to move upwards through the connecting rods, and the U-shaped plate drives the stirring rods to move upwards for stirring through the driving motor; therefore, the stirring rod can be used for mixing and stirring in a lifting manner, and the stirring efficiency and the mixing uniformity are improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, specifically to a plastic processing mixing device. Background Technology

[0002] Plastic processing is a general term for various processes that transform synthetic resins or plastics into plastic products. It is a major production sector in the plastics industry. Plastic processing generally includes plastic formulation, molding, machining, joining, finishing and assembly. In addition to polymers, the raw materials used in plastic processing generally require the addition of various plastic additives to improve the molding process and the performance of the products or reduce the cost of the products. Therefore, before the molding process, it is necessary to use a stirring device to stir the plastic raw materials and related additives evenly.

[0003] Current mixing devices often employ a single mixing method, such as simple rotary mixing or fixed-position mixing blades. While this method can achieve material mixing to some extent, the lack of a single mixing method often makes it difficult to ensure the uniformity and consistency of the material during the mixing process. This is especially true when processing plastic materials with high viscosity and poor flowability. A single mixing method often leads to poor mixing effect, long mixing time, and low production efficiency. Therefore, we propose a plastic processing mixing device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a plastic processing mixing device that solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A plastic processing mixing device includes a base plate, with multiple support columns fixedly connected to the top of the base plate. A mixing chamber is fixedly connected to the top of each support column. Two positioning rods are welded to the top of the mixing chamber, and connecting rods are slidably connected to the positioning rods. A spring is welded between the end of the connecting rod and the top of the mixing chamber, and the spring is movably sleeved on the corresponding positioning rod. A U-shaped plate is fixedly connected to the top of the two connecting rods, and a drive motor is fixedly connected to the top of the U-shaped plate. A stirring rod is provided inside the mixing chamber, with its top extending above the U-shaped plate and fixedly connected to the output shaft of the drive motor. A dual-axis motor is fixedly connected to the bottom of the mixing chamber. Two rectangular plates are welded to the top of the base plate, with rotating rods rotatably connected to the rectangular plates. The end of the rotating rod is fixedly connected to the output shaft of the dual-axis motor, and a circular plate is welded to the other end of the rotating rod. A circular rod is provided on one side of the circular plate, and a hinge rod is rotatably connected between the circular rod and one side of the U-shaped plate.

[0009] Furthermore, the top of the mixing chamber is connected to and fixed with a feed pipe, and the front side of the mixing chamber is connected to and fixed with a discharge pipe.

[0010] Furthermore, four casters are fixedly connected to the top of the base plate, and two L-shaped plates are welded to the top of the base plate.

[0011] Furthermore, two electric push rods are fixedly connected to the L-shaped plate, and the output ends of the two electric push rods on the same side are fixedly connected to the same moving plate.

[0012] Furthermore, multiple suction cups are fixedly connected to the bottom of the movable plate.

[0013] Furthermore, the connecting rod is provided with a guide hole, and the connecting rod is slidably connected to the corresponding positioning rod through the guide hole.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a plastic processing mixing device, which has the following beneficial effects:

[0016] This invention involves pouring materials into a mixing chamber. A drive motor then drives a stirring rod to agitate the materials within the mixing chamber. Simultaneously, a dual-shaft motor drives a circular plate to rotate via a rotating rod. The first half-turn of the circular plate's rotation moves a hinge rod via a corresponding circular rod, which in turn moves a U-shaped plate downwards. The U-shaped plate then slides a connecting rod on a positioning rod. During this movement, the connecting rod compresses a corresponding spring. Simultaneously, the U-shaped plate, driven by the drive motor, moves the stirring rod downwards for agitation. When the circular plate completes its second half-turn, the compressed spring returns to its original position. Under the spring's own elasticity, the spring, via the connecting rod, moves the U-shaped plate upwards. The U-shaped plate, driven by the drive motor, moves the stirring rod upwards for agitation. This allows the stirring rod to be raised and lowered for mixing, improving mixing efficiency and uniformity. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the cut-open three-dimensional structure of the mixing box of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the L-shaped plate, electric push rod, and suction cup connection of this utility model.

[0021] In the diagram: 1. Base plate; 2. Support column; 3. Mixing box; 4. Positioning rod; 5. Connecting rod; 6. Spring; 7. Drive motor; 8. Stirring rod; 9. Dual-shaft motor; 10. Rectangular plate; 11. Rotating rod; 12. Circular plate; 13. Circular rod; 14. Hinge rod; 15. U-shaped plate; 16. Feed pipe; 17. Casters; 18. L-shaped plate; 19. Electric push rod; 20. Moving plate; 21. Suction cup; 22. Discharge pipe. Detailed Implementation

[0022] 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.

[0023] Example

[0024] like Figure 1-4As shown, an embodiment of this utility model discloses a plastic processing mixing device, including a base plate 1. Multiple support columns 2 are fixedly connected to the top of the base plate 1. A mixing chamber 3 is fixedly connected to the top of each support column 2. Two positioning rods 4 are welded to the top of the mixing chamber 3. Connecting rods 5 are slidably connected to the positioning rods 4. A spring 6 is welded between the end of the connecting rod 5 and the top of the mixing chamber 3, and the spring 6 is movably sleeved on the corresponding positioning rod 4. A U-shaped plate 15 is fixedly connected to the top of the two connecting rods 5. A drive motor 7 is fixedly connected to the top of the U-shaped plate 15. A stirring rod 8 is provided inside the mixing chamber 3. The top of the stirring rod 8 extends above the U-shaped plate 15 and is fixedly connected to the output shaft of the drive motor 7. A dual-axis motor 9 is fixedly connected to the bottom of the mixing chamber 3. Two rectangular plates 10 are welded to the top of the base plate 1. A rotating rod 11 is rotatably connected to the rectangular plate 10. The end of the rotating rod 11 is fixedly connected to the output shaft of the dual-axis motor 9. A circular plate 12 is welded to the other end of the rotating rod 11. One side of the circular plate 12... A circular rod 13 is provided, and a hinge rod 14 is rotatably connected between the circular rod 13 and one side of the U-shaped plate 15. When the material is poured into the mixing box 3, the drive motor 7 drives the stirring rod 8 to stir the material in the mixing box 3. At the same time, the dual-shaft motor 9 drives the circular plate 12 to rotate through the rotating rod 11. The first half-turn of the circular plate 12 rotates drives the hinge rod 14 to move through the corresponding circular rod 13. The hinge rod 14 drives the U-shaped plate 15 to move downward. The U-shaped plate 15 drives the connecting rod 5 to slide on the positioning rod 4. During the movement, the connecting rod 5 compresses the corresponding spring 6. At the same time, the U-shaped plate 15 drives the stirring rod 8 to move downward through the drive motor 7 to stir. When the circular plate 12 rotates to the second half-turn, the spring 6, which was in a compressed state, returns to its original state. Under the action of the spring 6's own elastic force, the spring 6 drives the U-shaped plate 15 to move upward through the connecting rod 5. The U-shaped plate 15 drives the stirring rod 8 to move upward through the drive motor 7 to stir. This allows the stirring rod 8 to be raised and lowered for mixing, improving the mixing efficiency and the uniformity of mixing.

[0025] In some embodiments, the top of the mixing chamber 3 is connected to and fixed with a feed pipe 16, and the front side of the mixing chamber 3 is connected to and fixed with a discharge pipe 22.

[0026] In some embodiments, four casters 17 are fixedly connected to the top of the base plate 1, and two L-shaped plates 18 are welded to the top of the base plate 1.

[0027] In some embodiments, two electric push rods 19 are fixedly connected to the L-shaped plate 18, and the output ends of the two electric push rods 19 on the same side are fixedly connected to the same movable plate 20. The movable plate 20 serves as a connection.

[0028] In some embodiments, a plurality of suction cups 21 are fixedly connected to the bottom of the movable plate 20.

[0029] In some embodiments, the connecting rod 5 is provided with a guide hole, and the connecting rod 5 is slidably connected to the corresponding positioning rod 4 through the guide hole. The connecting rod 5 serves as a connection.

[0030] In terms of working principle or structural principle, during use, the entire device can be moved by the casters 17. After moving, the electric push rod 19 is activated. The electric push rod 19 drives the suction cup 21 to move downward through the moving plate 20. The suction cup 21 adheres to the ground, thereby improving the stability of the entire device. The material is poured into the mixing box 3 through the feed pipe 16. The drive motor 7 and the dual-shaft motor 9 are activated. The drive motor 7 drives the stirring rod 8 to stir the material in the mixing box 3. At the same time, the dual-shaft motor 9 drives the circular plate 12 to rotate through the rotating rod 11. The first half-turn of the circular plate 12 drives the hinge rod 14 to move through the corresponding circular rod 13. The hinge rod 14... The U-shaped plate 15 moves downward, causing the connecting rod 5 to slide on the positioning rod 4. During the movement, the connecting rod 5 compresses the corresponding spring 6. Simultaneously, the U-shaped plate 15 drives the stirring rod 8 downward through the drive motor 7 for stirring. When the circular plate 12 rotates to the second half turn, the spring 6, which was in a compressed state, returns to its original position. Under the action of its own elastic force, the spring 6 drives the U-shaped plate 15 upward through the connecting rod 5. The U-shaped plate 15 then drives the stirring rod 8 upward through the drive motor 7 for stirring. This allows the stirring rod 8 to be raised and lowered for mixing, improving stirring efficiency and mixing uniformity.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A plastic processing mixing device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to multiple support columns (2), and the top of the multiple support columns (2) is fixedly connected to the same mixing box (3). The top of the mixing box (3) is welded with two positioning rods (4), and a connecting rod (5) is slidably connected to the positioning rod (4). A spring (6) is welded between the end of the connecting rod (5) and the top of the mixing box (3). The spring (6) is movably sleeved on the corresponding positioning rod (4). The top of the two connecting rods (5) is fixedly connected to the same U-shaped plate (15), and a drive motor (7) is fixedly connected to the top of the U-shaped plate (15). The mixing box (3) is equipped with a stirring rod ( 8) The top of the stirring rod (8) extends above the U-shaped plate (15) and is fixedly connected to the output shaft of the drive motor (7). The bottom of the mixing box (3) is fixedly connected to a dual-axis motor (9). Two rectangular plates (10) are welded to the top of the bottom plate (1). A rotating rod (11) is rotatably connected to the rectangular plate (10). The end of the rotating rod (11) is fixedly connected to the output shaft of the dual-axis motor (9). A circular plate (12) is welded to the other end of the rotating rod (11). A circular rod (13) is provided on one side of the circular plate (12). A hinge rod (14) is rotatably connected between the circular rod (13) and one side of the U-shaped plate (15).

2. The plastic processing mixing device according to claim 1, characterized in that: The top of the mixing box (3) is connected to and fixed with a feed pipe (16), and the front side of the mixing box (3) is connected to and fixed with a discharge pipe (22).

3. The plastic processing mixing device according to claim 2, characterized in that: The top of the base plate (1) is fixedly connected with four casters (17), and the top of the base plate (1) is welded with two L-shaped plates (18).

4. The plastic processing mixing device according to claim 3, characterized in that: Two electric push rods (19) are fixedly connected to the L-shaped plate (18), and the output ends of the two electric push rods (19) on the same side are fixedly connected to the same moving plate (20).

5. The plastic processing mixing device according to claim 4, characterized in that: The bottom of the movable plate (20) is fixedly connected to multiple suction cups (21).

6. The plastic processing mixing device according to claim 5, characterized in that: The connecting rod (5) has a guide hole, and the connecting rod (5) is slidably connected to the corresponding positioning rod (4) through the guide hole.