Separating device for reinforcing steel bars in cement blocks and separating mechanism and collecting mechanism of separating device

The utility model relates to the technical field of reinforcing steel bar separation, and discloses a separating device for reinforcing steel bars in cement blocks and a separating mechanism and a collecting mechanism thereof, the separating device comprises a support frame, the separating mechanism and the collecting mechanism, the separating mechanism is arranged at the top of the support frame, the collecting mechanism is arranged outside the support frame, and the collecting mechanism is arranged at the bottom of the support frame. The separation mechanism comprises a crushing box, the top of the crushing box fixedly communicates with a feeding hopper, crushing rollers are arranged in the crushing box, the bottom of the crushing box fixedly communicates with a separation box, and a conveying belt is arranged in the separation box; according to the device for separating the reinforcing steel bars from the cement blocks, the rotating motor drives the second rotating shaft to drive the crushing roller to cru