The work content of the central feeding system
FEEDING
11/8/20222 min read


The central conveying system is designed for the production of plastic products in the injection molding workshop to achieve uninterrupted uninterrupted unmanned continuous molding operations. According to the need to change the variety of raw materials, the combination of multi-color materials, coloring process automation. The system can regenerate and use the cold feed at the injection port in a fully automatic way, which can control all the feeding equipment and prevent the occurrence of blockage in the storage bin, and realize full automation by setting a central monitoring platform.
The specific work content of central feeding system
I. Storage and transportation
Ⅱ. Material distribution
Ⅲ. Measurement and mixing
Volume type color mother machine can be used for the measurement of color master material, the production scale is 0.2~32kg/hr. If the customer has higher requirements on the increase proportion and accuracy of color master, we recommend the use of weighing type color mother machine, the selection of weighing method, the production scale is 0.04~32kg/hr.
The controller of the weighing type mixing machine has a network interface, through which the corresponding software can read the material ratio data (such as maximum output value, practical output value, ratio precision) in order to facilitate product quality control. Active repeated calibration function, after each load will be active proofreading program, to ensure the best ratio accuracy. With active compensation function of recovering material, can be calculated according to the amount of recovering material active color compensation.
Ⅳ. Dehumidification and drying
In the plastic molding process, boring becomes a particularly key stage, it is necessary to ensure that the moisture in the material is removed and the boring temperature is reasonable. The dehumidification dryer of Shibo can provide -40℃ or lower dew-point dry air, and can complete the monitoring of various parameters and ensure the stability of dew-point.
Dew point setting and intelligent regeneration function, the traditional dehumidifier dew point temperature can not be set, dehumidifier is working in the maximum load condition. However, when handling materials with high humidity requirements, it is necessary to set and control the dew point. The dewpoint temperature can be set related to the control of renewable energy, which reduces energy consumption compared with traditional dehumidifiers.
Ⅴ. Extrusion control
As for plastic film blow molding machinery, air ring is an important component of film bubble forming and cooling, and it has a great impact on film thickness uniformity and film output value.