How to judge the quality of a rotational molding machine


Release time:

2021-08-17

Rotational molding machines are suitable for producing a variety of complex hollow parts. During the roller forming process, the material is gradually coated and accumulated on the inner surface of the mold. The products have a strong ability to replicate fine structures, such as patterns on the mold core, because the mold is not affected by environmental pressure during the forming process, allowing it to be directly used to make molds with intricate structures and complex shapes.

Rotational molding machines are suitable for producing a variety of complex hollow parts. During the roller forming process, the material is gradually coated and accumulated on the inner surface of the mold. The products have a strong ability to replicate fine structures, such as patterns on the core, because the mold is not affected by environmental pressure during the forming process, allowing it to be directly used to make molds with intricate structures and complex shapes.

Rotational molding products save materials, have relatively uniform wall thickness, and slightly thicker rounded corners, which can fully utilize the efficiency of materials, helping to save raw materials. In the rotational molding process, there are no wasteful channels or gates, and after adjustments, there is almost no rework waste returned during production, making this process very efficient in material usage.

The quality of a rotational molding machine is not measured by price. A good rotational molding machine is not only a simple combination of automation but also involves rotational molding processing technology and software development. The rotational molding process involves the materials and molds of rotational molding products. After understanding various conditions, relevant heating speeds, heating times, and rate settings are established.

Material selection and heat treatment processes are crucial, directly related to the service life of the rotational molding equipment. Some transmission components operate under high temperature, low speed, and long-term load conditions. The alternation of hot and cold can cause deformation of some components and lead to failures.

1. Reasonable structure, lightweight equipment. The overall design is simple, layout is efficient, and load-bearing.

2. The temperature in the heating chamber during production is uniform, the warm air circulation path is smooth, heat distribution is even, and except for the ventilation openings, some areas do not have high or low temperatures, especially temperature blind spots.

3. The rapid heating heating chamber can reach the rated temperature in a short time, indicating high thermal efficiency and high production efficiency.

4. Temperature control can achieve precise temperature control, which is of great significance for rotational molding products made from materials with a small processing temperature range. When the sealing and insulation equipment operates, the outdoor surface is heated without heating, and does not directly cooperate with the gears.