Gypsum ore classification screening device

The utility model discloses a gypsum ore grading and screening device, which relates to the technical field of gypsum and comprises a base, a screening part for screening gypsum ore is arranged above the base, and the screening part comprises a first screening box, a second screening box and a third screening box which are sequentially arranged from top to bottom. The third screen box is fixedly connected with the base through an axial second spring, fixing blocks are fixedly installed on the two sides of the third screen box, the fixing blocks are fixedly connected with the base through guiding pieces, and the first screen box, the second screen box and the third screen box are fixedly connected through fixing pieces. According to the gypsum ore classification screening device, gypsum ore with different particle sizes can be screened, collected and discharged, time and labor are saved, and the screening efficiency of the device is improved. 本实用新型公开了一种石膏矿石分级筛选装置，涉及石膏技术领域，包括底座，底座上方设有对石膏矿石起到筛分作用的筛选件，且筛选件包括由上至下依