A pre-mixing device for plasticizer production

By introducing structures such as combined cylinders, hollow shafts, transverse cylinders, and reflux nozzles into the plasticizer production device, multi-directional mixing and raw material reflux are achieved, solving the problems of slow mixing speed and stratification in existing devices, and improving mixing efficiency and uniformity.

CN224506844UActive Publication Date: 2026-07-17HENGFENG COUNTY SAILIKANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGFENG COUNTY SAILIKANG TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-17

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    Figure CN224506844U_ABST
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Abstract

The utility model discloses a premixing device for plasticizer preparation, including mixing bowl, the lower extreme fixed connection of mixing bowl has the support leg, the upper and lower both ends of mixing bowl are installed with feed pipe and discharge pipe respectively, the upper extreme middle position fixed mounting of mixing bowl has the combination cylinder, the inside middle position of combination cylinder is equipped with the mounting groove, the inside rotation mounting of mounting groove has the hollow shaft, the upper fixed connection of hollow shaft has the connecting frame, one end of connecting frame is connected with the drive motor through the shaft, the drive motor fixed mounting is in the upper surface of combination cylinder, the outer fixed surface connection of hollow shaft has the fixed cylinder, the inside rotation mounting of fixed cylinder has the transverse cylinder, the outer surface rotation mounting of transverse cylinder is in the outer surface of hollow shaft, the outer surface fixed connection of transverse cylinder has the stirring rod, the outer surface fixed mounting of transverse cylinder has the reflux shower nozzle, avoids the stratification, improves the mixing effect, and is favorable to installation and use.
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Claims

1. A premixing device for preparing plasticizer, comprising a mixing cylinder (1), wherein a support leg (11) is fixedly connected to the lower end of the mixing cylinder (1), and an inlet pipe (12) and an outlet pipe (13) are respectively installed at the upper and lower ends of the mixing cylinder (1), characterized in that: A combined cylinder (14) is fixedly installed at the middle position of the upper end of the mixing cylinder (1). An installation groove (15) is provided in the middle position of the interior of the combined cylinder (14). A hollow shaft (16) is rotatably installed inside the installation groove (15). A connecting frame (17) is fixedly connected to the upper end of the hollow shaft (16). A drive motor (18) is connected to one end of the connecting frame (17) through a shaft. The drive motor (18) is fixedly installed on the upper surface of the combined cylinder (14). A fixed cylinder (2) is fixedly connected to the outer surface of the hollow shaft (16). A transverse cylinder (21) is rotatably installed inside the fixed cylinder (2). The transverse cylinder (21) is rotatably installed on the outer surface of the hollow shaft (16). A stirring rod (22) is fixedly connected to the outer surface of the transverse cylinder (21). A return nozzle (23) is fixedly installed on the outer surface of the transverse cylinder (21). The return nozzle (23) is circumferentially distributed on the outer surface of the transverse cylinder (21).

2. A pre-mixing device for plasticizer production according to claim 1, characterized in that: The lower end of the hollow shaft (16) is fixedly connected to a bottom blade (24), which is rotatably installed inside the lower end of the mixing cylinder (1).

3. A pre-mixing device for plasticizer production according to claim 2, characterized in that: A flexible pad (25) is fixedly connected to the lower surface of the bottom blade (24), and the flexible pad (25) is slidably connected to the inner bottom surface of the mixing cylinder (1).

4. A pre-mixing device for plasticizer production according to claim 2, characterized in that: There are four bottom blades (24), which are evenly connected at equal angles to the lower end surface of the hollow shaft (16).

5. A pre-mixing device for plasticizer preparation according to claim 1, characterized in that: The lower end of the mixing cylinder (1) is fixedly connected to a return pipe (26), and the upper end of the return pipe (26) is fixedly connected to the inside of the combined cylinder (14).

6. A pre-mixing device for plasticizer production according to claim 5, characterized in that: A reflux pump (27) is fixedly installed in the middle of the reflux pipe (26), and the reflux pump (27) is fixedly installed on one side of the outer surface of the mixing cylinder (1).

7. A pre-mixing device for plasticizer production according to claim 5, characterized in that: The return pipe (26) is located on the outer side of the mixing cylinder (1).