Three-section integrated dust cover

• Main Authors: SHI BOMEI, SHI SHIHUAI, JIANG YUNJIAN, QIU BAOXIANG, CHEN GUOJUN, ZHENG DEXIN
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2022
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a three-section integrated dust cover, which relates to the field of dust covers, and comprises a large opening end, a small opening end and a cover body connected between the large opening end and the small opening end, the side wall of the large opening end is provided with a plane limiting structure, and the plane limiting structure is connected with the cover body through an arc-shaped limiting structure; a shaft rod of the constant-speed driving shaft axially penetrates in from the small-opening end, the telescopic end of the shaft rod is installed on the three-groove shell in a matched mode through a tripod assembly, and the large-opening end is arranged on the three-groove shell in a sleeving mode through a hoop, so that the large end face of the three-groove shell is supported and positioned on the plane limiting structure. The utility model has the beneficial effects that three groove structures are cancelled, and a whole-circle limiting structure is adopted, so that the r