Granulating device for petg production

The design of the aperture adjustment mechanism solves the problem of inconvenient installation of baffles and cutting blades in the PETG pelletizing device, enabling quick installation and convenient adjustment of the extrusion aperture, thus improving the ease of use of the device.

CN224296236UActive Publication Date: 2026-05-29NINGBO DINGNUO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO DINGNUO NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing PETG pelletizing devices, the installation of baffles and cutting blades is relatively troublesome, and the adjustment of the extrusion orifice diameter is inconvenient.

Method used

The orifice adjustment mechanism includes a fixed base, a collar, a connecting frame, a baffle, a blade holder, and a drive mechanism. The fixed base is connected to the extrusion end of the pelletizing device body, the collar is connected to the connecting frame, the baffle and the blade holder are installed, and the drive mechanism drives the blade holder to rotate, so as to achieve quick installation and extrusion orifice adjustment.

Benefits of technology

It enables quick installation of baffles and cutting tools, simplifies the extrusion orifice adjustment process, and improves installation efficiency and convenience.

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    Figure CN224296236U_ABST
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Abstract

The utility model discloses a granulator is used in PETG production, including aperture adjusting mechanism, aperture adjusting mechanism includes fixed base, collar, connecting frame, baffle, tool rest, cutting knife and drive mechanism, the fixed base and collar, connecting frame etc. are added in this scheme, and the extrusion end of granulator main part is connected through fixed base, collar and extrusion end, and the drive mechanism is butt jointed to fixed base, and the support is formed to butt joint collar and connecting frame, and the baffle, tool rest etc. are installed on connecting frame, and the baffle, tool rest etc. can be completed in advance, and the extrusion end of granulator main part is installed fast conveniently, and convenient to use.
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