Dendrobium smashing device

The dendrobium smashing device comprises a smashing box, a feeding hopper is arranged at the top of the smashing box, two symmetrical first rotating rods are rotationally connected between the front inner wall and the rear inner wall of the smashing box, the outer surfaces of the two first rotating rods are sequentially and fixedly sleeved with gears and smashing rollers from front to back, and the two gears are meshed with each other; a first motor is fixedly installed on the front face of the smashing box, the output end of the first motor penetrates through the smashing box and is fixedly connected with the front face end of the first rotating rod on the left side, a sieve plate is arranged in the middle of the interior of the smashing box, bearing seats are fixedly installed on the inner walls of the left side and the right side below the smashing box, and a second rotating rod is rotationally connected between the two bearing seats. A smashing cutter is fixedly installed on the outer surface of the secon