Automatic opening and closing mechanism of sound insulation shell for roller press

• Main Authors: ZHOU RONGBING, ZHANG ZHILIN, ZHANG RUIMING, XIA XUANFA, TANG YILIN, WANG YESHENG, WANG HAO
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MILLING GRAIN; MUSICAL INSTRUMENTS; PERFORMING OPERATIONS; PHYSICS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; SOUND-PRODUCING DEVICES; TRANSPORTING

The utility model discloses an automatic opening and closing mechanism of a soundproof shell for a roller press. The automatic opening and closing mechanism comprises a shell, a shell is arranged, a shell outer cover upper portion is arranged in the shell, shell outer cover side portions are arranged at the bottom ends of the two sides of the shell outer cover upper portion, the bottom ends of the shell outer cover side portions are rotationally connected with the bottom end of a roller press rack through two hinges, and a driving shaft is arranged on one side of the bottom end of each shell outer cover side portion. A driving coupling connecting rod is arranged on one side of the driving shaft, a hydraulic cylinder is arranged at the other end of the driving coupling connecting rod, the driving coupling connecting rod is arranged at the output end of the hydraulic cylinder, when the hydraulic cylinder is started, the driving end of the hydraulic cylinder can push the driving coupling connecting rod, the driv