Polypropylene production with filtering function stirring machine

By introducing a flip-up auxiliary basket and a vibration motor into the mixer, the problem of inconvenient cleaning of the filter basket was solved, making the filtration and cleaning process convenient and improving the product quality of polypropylene production.

CN224489662UActive Publication Date: 2026-07-14JIAXING YINGHAO NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING YINGHAO NEW MATERIALS CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-14

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Abstract

The utility model provides a kind of agitator with filtering function for polypropylene production, including base, fixed with stirring box on the base, the stirring box upper portion has feeding port, the stirring box lower portion has discharge port, stirring shaft is horizontally rotatably installed on the stirring box, the stirring shaft is rotated using drive module, the stirring box upper portion is also fixed with support, control shaft is horizontally rotatably installed on the support, the control shaft end and the output shaft of switching motor are fixedly connected, the body of switching motor is fixedly connected on support, the control shaft is fixedly connected by three fixed columns and turnover frame, four springs and auxiliary basket are connected on the turnover frame, filter screen is installed in the auxiliary basket, guide-out hopper is connected in the lower portion of the auxiliary basket, vibration motor is fixed on the guide-out hopper.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology and relates to a mixer with filtration function for polypropylene production. Background Technology

[0002] Polypropylene is a polymer material widely used in industry and daily life. To give polypropylene certain specific properties or meet the needs of practical applications, it is often necessary to further process ordinary polypropylene purchased directly from the market. Specifically, this involves adding a small amount of specific auxiliary materials to ordinary polypropylene.

[0003] Purchased ordinary polypropylene raw materials often contain large particulate impurities during production. Effective measures must be taken to filter these impurities during mixing to ensure the final product meets quality requirements. However, in existing mixer designs, the filter basket is typically fixed to the feed inlet or placed directly there. While this design achieves filtration to some extent, it reveals several problems in practical use, particularly inconvenience during cleaning. When cleaning is required, workers must manually remove the filter basket from the feed inlet to remove the large particles adhering to it. Therefore, designing a mixer with filtration capabilities for polypropylene production is essential. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a mixer with a filtration function for polypropylene production.

[0005] The objective of this utility model can be achieved through the following technical solution: A mixer with a filtration function for polypropylene production includes a base, on which a mixing box is fixed. The mixing box has a feeding port at the top and a discharge port at the bottom. A mixing shaft is horizontally rotatably mounted on the mixing box. The mixing shaft is driven by a drive module. A bracket is also fixed on the top of the mixing box. An adjustment shaft is horizontally rotatably mounted on the bracket. The end of the adjustment shaft is fixedly connected to the output shaft of a switching motor. The body of the switching motor is fixedly connected to the bracket. The adjustment shaft is fixedly connected to a tilting frame through three fixed columns. The tilting frame is connected to an auxiliary basket through four springs. A filter screen is installed inside the auxiliary basket. An outlet hopper is connected to the bottom of the auxiliary basket. A vibration motor is fixed on the outlet hopper.

[0006] The auxiliary basket has a notch on the side near the support, and a door frame is fixed at the notch. The door frame is hinged to one end of a closing plate via a hinge, and a magnet is installed at the other end of the closing plate, and the magnet can be held onto the door frame.

[0007] The other end of the enclosure also has a handle.

[0008] A collection box is also fixed to the door frame.

[0009] The drive module includes a reducer and a power motor. The output end of the reducer is fixedly connected to the end of the stirring shaft, and the input end of the reducer is fixedly connected to the output shaft of the power motor.

[0010] Compared with existing technologies, this mixer with filtration function for polypropylene production has the following advantages:

[0011] In this invention, an auxiliary basket with a filter screen is installed on a flip-up frame. When filtration is required, the auxiliary basket can be positioned at the feeding port. When cleaning is required, the auxiliary basket can be moved away from the feeding port and tilted to facilitate the removal of impurities from the filter screen and their collection into the collection box, making filtration very convenient. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the planar structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the removed portion of this utility model. Figure 1 ;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the removed portion of this utility model. Figure 2 ;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the removed portion of this utility model. Figure 3 ;

[0016] In the diagram, 1. Base; 2. Mixing tank; 3. Discharge port; 4. Support; 5. Switching motor; 6. Collection box; 7. Tilting frame; 8. Auxiliary basket; 9. Feeding port; 10. Power motor; 11. Reducer; 12. Mixing shaft; 13. Fixed column; 14. Adjustment shaft; 15. Filter screen; 16. Guide block; 17. Hinge; 18. Sealing plate; 19. Magnet; 20. Handle; 21. Spring; 22. Discharge hopper; 23. Vibration motor; 24. Door frame. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figures 1-4As shown, this polypropylene production mixer with filtration function includes a base 1, on which a mixing tank 2 is fixed. The mixing tank 2 has a feeding port 9 at the top and a discharge port 3 at the bottom. In practice, the opening and closing of the discharge port 3 is achieved using existing technology. A stirring shaft 12 is horizontally rotatably mounted on the mixing tank 2. The stirring shaft 12 adopts an existing structure and can stir and mix the polypropylene in the mixing tank 2. The stirring shaft 12 is rotated by a drive module, which includes a reducer 11 and a power motor 10. The output end of the reducer 11 is fixedly connected to the end of the stirring shaft 12, and the input end of the reducer 11 is fixedly connected to the output shaft of the power motor 10. The upper part of the mixing tank 2... A bracket 4 is also fixed, and an adjustment shaft 14 is horizontally rotatably mounted on the bracket 4. The end of the adjustment shaft 14 is fixedly connected to the output shaft of the switching motor 5. The body of the switching motor 5 is fixedly connected to the bracket 4. The adjustment shaft 14 is fixedly connected to the flipping frame 7 through three fixed columns 13. In this embodiment, the switching motor 5 can make the top of the flipping frame 7 face horizontally upward or tilted upward. The flipping frame 7 is connected to the auxiliary basket 8 through four springs 21. A filter screen 15 is installed in the auxiliary basket 8. The lower part of the auxiliary basket 8 is connected to the outlet bucket 22. A vibration motor 23 is fixed on the outlet bucket 22. Through the vibration motor 23, the polypropylene raw material can pass through the filter screen 15 more quickly during filtration.

[0019] The auxiliary basket 8 has a notch on the side near the bracket 4, and a door frame 24 is fixed at the notch. The door frame 24 is hinged to one end of the closing plate 18 via a hinge 17. A magnet 19 is installed on the other end of the closing plate 18, and the magnet 19 can hold the door frame 24. With this structure, the closing plate 18 is in the closed state during normal use. However, when cleaning, the auxiliary basket 8 is tilted and the closing plate 18 is opened, and the impurities on the filter screen 15 will enter the collection box 6. In this embodiment, a guide block 16 is also provided between the door frame 24 and the auxiliary basket 8.

[0020] The other end of the enclosure 18 also has a handle 20.

[0021] A collection box 6 is also fixed on the door frame 24.

[0022] In this invention, an auxiliary basket 8 with a filter screen 15 is installed on a flip-up frame. When filtration is required, the auxiliary basket 8 can be positioned at the feeding port 9. At this time, the flip-up frame 7 rests against the feeding port 9, and part of the discharge hopper 22 is located inside the feeding port 9. When cleaning is required, the auxiliary basket 8 can be moved away from the feeding port 9 and tilted to facilitate the removal of impurities from the filter screen 15 and their collection into the collection box 6. The filtration process is very convenient.

[0023] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A mixer with filtration function for polypropylene production, comprising a base (1), characterized in that, A mixing tank (2) is fixed on the base (1). The mixing tank (2) has a feeding port (9) at the top and a discharge port (3) at the bottom. A mixing shaft (12) is horizontally rotatably mounted on the mixing tank (2). The mixing shaft (12) is rotated by a drive module. A bracket (4) is also fixed on the top of the mixing tank (2). An adjustment shaft (14) is horizontally rotatably mounted on the bracket (4). The end of the adjustment shaft (14) is fixedly connected to the output shaft of the switching motor (5). The body of the switching motor (5) is fixedly connected to the bracket (4). The adjustment shaft (14) is fixedly connected to the flipping frame (7) by three fixed columns (13). The flipping frame (7) is connected to the auxiliary basket (8) by four springs (21). A filter screen (15) is installed inside the auxiliary basket (8). A discharge bucket (22) is connected to the bottom of the auxiliary basket (8). A vibration motor (23) is fixed on the discharge bucket (22).

2. The mixer with filtration function for polypropylene production according to claim 1, characterized in that, The auxiliary basket (8) has a notch on the side near the bracket (4), and a door frame (24) is fixed at the notch. The door frame (24) is hinged to one end of the closing plate (18) via a hinge (17). A magnet (19) is installed on the other end of the closing plate (18), and the magnet (19) can be held on the door frame (24).

3. A mixer with filtration function for polypropylene production according to claim 2, characterized in that, The other end of the enclosure (18) also has a handle (20).

4. A mixer with filtration function for polypropylene production according to claim 2, characterized in that, A collection box (6) is also fixed on the door frame (24).

5. A mixer with filtration function for polypropylene production according to claim 1, characterized in that, The drive module includes a reducer (11) and a power motor (10). The output end of the reducer (11) is fixedly connected to the end of the stirring shaft (12), and the input end of the reducer (11) is fixedly connected to the output shaft of the power motor (10).