Installation target for pelletizing hydraulic screen changer

The pelletizing hydraulic screen changer is primarily installed between the extruder and the mold. Below is a detailed analysis of its installation target:

I. Installation Location and Function

Controlled by a hydraulic system, the pelletizing hydraulic screen changer is typically installed between the extruder and the mold. Its main function is to filter out impurities in the extruded material, ensuring product quality. Additionally, it facilitates online screen changing, thereby enhancing production efficiency.

II. Applicable Objects and Scope

Applicable Objects: The pelletizing hydraulic screen changer is suitable for extrusion production of various polymer raw materials, including PP, PE, ABS, PS, PET, PVB, PBT, TPE, PMMA, PC, PA, among others.

Application Scope: This equipment is widely used in the production of plastic pellets, sheets, plates, pipes, profiles, and other products. Specifically, in the production of recycled pellets, cast films, blown films, plates, sheets, pipes, drawn wires, bare rods, cables, and other products, the pelletizing hydraulic screen changer can significantly improve production efficiency and reduce downtime.

III. Types and Characteristics

Double-Column Hydraulic Screen Changer: Composed of columns, main body, hydraulic cylinders, perforated plates, safety shrouds, and other basic components. It features dual screens operating simultaneously, uninterrupted material flow and product during screen changing, a charging and venting system, and a dual-channel design, meeting the production requirements for higher quality and output.

Single-Column Hydraulic Screen Changer: Consists of a main body, column, hydraulic cylinder, screen block, safety shroud for the screen changer, and other basic components. Made of high-performance steel and processed with special techniques and heat treatment, it boasts dual filter channels working alternately, rapid screen changing, and ease of production and maintenance.

IV. Installation and Maintenance

Installation: The installation of the pelletizing hydraulic screen changer requires ensuring a tight and stable connection between it, the extruder, and the mold. Additionally, debugging is necessary based on the actual situation of the production line to ensure its normal operation.

Maintenance: Regular inspections and maintenance of the pelletizing hydraulic screen changer, including cleaning the screen and checking sealing performance, are essential to ensure its long-term stable operation.

In summary, the pelletizing hydraulic screen changer is primarily installed between the extruder and the mold, suitable for extrusion production of various polymer raw materials, and widely used in multiple fields of the plastic processing industry. By reasonably selecting and using the pelletizing hydraulic screen changer, production efficiency can be significantly improved, downtime reduced, providing strong support for enterprise production and development.

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