Discharging door opening and closing structure and concrete mixer

• Main Authors: PENG MINGJUN, WANG XIUYU, FAN YONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2023
• Subjects: PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The utility model relates to concrete mixing machinery, in particular to a discharging door opening and closing structure which comprises an adjusting rod (1), one end of the adjusting rod (1) is telescopically sleeved with a first adjusting assembly (3), the other end of the adjusting rod (1) is telescopically sleeved with a second adjusting assembly (4), and a control piece (2) is arranged on the adjusting rod (1). The control part (2) is used for controlling the relative position between the first adjusting assembly (3) and the second adjusting assembly (4), and a first connecting part (6) capable of being hinged to a discharging door (5) is arranged at the end, away from the control part (2), of the first adjusting assembly (3). According to the structure, sand blasting treatment on the discharging mechanism cannot be affected, and the working efficiency is improved. In addition, the utility model further relates to the concrete mixer comprising the discharging door opening and closing structure. 本实用新型涉及混