In some small and medium-sized blow molding product manufacturers, central conveying systems are relatively seldom configured. Raw material mixing equipment and feeding equipment are basically set up separately, and scale and integration have not yet been realized. In some large-scale plastic product manufacturers, due to the large scale of production, the degree of equipment integration is relatively high. Among similar equipment, the mixing equipment and feeding equipment are basically integrated, and the automatic control of the equipment is realized.
With the improvement of the quality requirements of plastic processing products and the improvement of automation, the use and demand of plastic auxiliary equipment have been paid more and more attention. For the transportation of raw materials in the production of plastic enterprises, centralized batching, transportation and control can generally be adopted. Choosing a suitable set of auxiliary feeding equipment can not only improve product quality and production capacity, but also reduce energy consumption. From the perspective of investment, the central conveying system can reduce investment costs, improve work efficiency, reduce labor costs, and improve the overall competitiveness of enterprises.
In the transportation of plastic raw materials, gas transportation is mostly used, that is, the use of gas flow to transport raw materials from a certain point to a designated location.
Judging from the fact that many blow molding factories in China have used automatic loading equipment for blow molding machines for many years, considering the cost performance, maintenance and other aspects, when the vertical feeding height is below 6 m, the vacuum loading type can be used. Automatic loading machine and spiral tube automatic loading machine; when the vertical feeding height is above 6 m, generally only vacuum hopper loader machine can be used.
When choosing a vacuum hopper loader, you can choose a vacuum suction type blow molding feeding machine with a blowing dust removal device, which can reduce the dust cleaning workload on the production site. For hollow blow molding factories with large production scale, automatic central conveying system can be selected to realize automatic control of the production process. From the consideration of ensuring the stable production of the blow molding machine, when choosing a plastic hopper loader, you can choose a vacunm loader or loading system with 2~3 times the capacity to ensure the smooth progress of production.