Belt breakage protecting device for belt conveyor

• Main Author: GU YUNGUI
• Format: Patent
• Language: Chinese; English
• Published: 23.04.2014
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

The utility model provides a belt breakage protecting device for a belt conveyor. The belt breakage protecting device for the belt conveyor comprises a driving drum, a turnabout drum and a conveying belt, wherein the conveying belt is sleeved between the driving drum and the turnabout drum; a support is erected above the conveying belt; an upper extrusion beam which is perpendicular to the upper end surface of the conveying belt is arranged in the middle of the support; the other end of the upper extrusion beam is connected with a piston end of an upper hydraulic cylinder; a lower extrusion beam which is used for extruding the lower end surface of the conveying belt is arranged in the middle of the support; the other end of the lower extrusion beam is connected with a piston end of a lower hydraulic cylinder; the upper hydraulic cylinder and the lower hydraulic cylinder are respectively connected with a hydraulic pump station through oil tubes; sensors which are used for detecting inverted running conditions