Polypropylene particle processing device

• Main Authors: WANG LEYANG, MA XUEBIN, LI ZHENWEI, PAN RUSHUAI, ZENG XUEGANG
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BLASTING; CLEANING; CLEANING IN GENERAL; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; LIGHTING; MAKING GRANULES OR PREFORMS; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; PREVENTION OF FOULING IN GENERAL; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The polypropylene particle processing device comprises an extruder, a cooling assembly and a collecting assembly, and the extruder comprises a feeding port and a discharging port; the cooling assembly comprises a first cooling part and a second cooling part, the first cooling part comprises a material bearing pipe and a cooling pipe surrounding the material bearing pipe, the material bearing pipe is arranged at the downstream of the discharge port to bear materials extruded from the discharge port, the second cooling part is provided with a cooling water tank, and the cooling water tank is arranged at the downstream of the material bearing pipe; the collecting assembly comprises a cutting-off piece and a material receiving piece, the cutting-off piece is arranged on the downstream of the cooling water tank and used for cutting off the materials coming out of the cooling water tank, and the material receiving piece receives the materials passing through the cutting-off piece. The temperature of the polypropyle