The reasons for blocking a lot, screw conveyor conveying material space is a very important matter;Intermediate bearing block material more easily.Screw conveyor is the most common fault, and severe burning motor mini mix concrete batching plant, the screw axis of the material;Breakage and screw axis, affects the normal production.Blocking light can affect production increases power consumption, to prevent the screw conveyor, can take the following measures: Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:mobile block machine,JZR series diesel portable mixers,Planetary Concrete Mixer Machine,etc. We will provide you with the best product and service. All kinds of screw conveyor of reasonable selection of technical parameters of the screw conveyor, screw conveyor, such as slow speed cannot too much. Add the port of discharge or the length of slots nest nest at the end of the poor or too late.At the same time, also installed the outfalls short groove bottom rotating blades beton mixer, prevent the sealing material.Open a tried to prevent the valve cap at the end of the discharge plate.Trying to prevent blockage, due to the accumulation of material, at the top of the open door with a travel switch to cut off the power supply.Installing silo materials and prevent sensor, automatic control and alarm. Strictly carry out operation procedures Diesel concrete drum mixer, make the light starts, empty parking;Dosing system mobile car guarantee continuous evenly feed pump.