Screening device for ore processing

The utility model relates to the technical field of ore processing, and discloses a screening device for ore processing, which comprises a rack and a screening machine equipment main body arranged on the rack, the rack is fixedly connected with a support frame, the support frame is fixedly connected with a bearing block, the bearing block is provided with a through hole, and the through hole is communicated with the screening machine equipment main body. A bearing block is arranged on the screening cylinder, an anti-blocking device is arranged on the bearing block, and a set of symmetrically-arranged silt removing components are arranged on the lower surface of the bearing block. According to the screening device for ore processing, hot air in the air outlet pipe can blow-dry water contained in the screening holes while removing broken and small ore particles attached to the screening holes, the situation that the screening holes are prone to being blocked due to the fact that the screening holes contain the