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 crusher plant, mobile diesel jaw crusher, mobile diesel hammer crusher portable diesel crusher, army type jaw crusher, cement packing machine, etc.We will provide you with the best product and service.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 jaw crusher, mobile diesel jaw crusher, mobile diesel hammer crusher, army type jaw crusher,cement packing machine,etc.We will provide you with the best product and service. If you want to check out the mill screw barrel displacement, we must first understand the structure. Ball mill is made up of feeding, discharging, rotary part, transmission part and other major component parts. In the hollow shaft of ball mill feed and discharging end, spiral tube is installed, and it has spiral line, according to the rotation direction of the grinding body, which depends its left or right-handed, spiral tube connects with central shaft. Generally the coordination of ball mill screw barrel and hollow shaft hole has a gap, when the grinding body rotates mobile stone crusher, the screw barrel will has elliptical movement path in the hollow shaft, in the material conveying process of ball mill spiral cylinder, it generates axial reaction force and the vibration generated by steel impaction leads to connecting bolt looseness and the formation of sliding wire, resulting in the grinding mill spiral cylinder displacement. Daswell cement equipment is worthy your faith and we never fail to meet your demands. Your demand is our motivation to move forward. More and more customers choose Daswell, and we are confident to provide you with the best equipment and…