Low-crushing belt type lifting device

The utility model discloses a low-crushing belt type lifting device which comprises a shell, a traction belt and a low-crushing hopper fixed on the traction belt are arranged in the shell, the traction belt is a conveying belt driven by a head belt wheel and a tail belt wheel, a material blocking plate is fixedly arranged at the position, close to one side of the traction belt, of an outlet of the shell in an upward-inclining mode, and the low-crushing hopper is fixed to the position, close to one side of the traction belt, of the shell. A bayonet is formed in the upper end part of the striker plate, the bayonet is matched with the traction belt and the low crushing hopper in shape, and the traction belt and the low crushing hopper penetrate through the bayonet and are movably arranged in the bayonet; a guide belt pressing mechanism is arranged in the shell below the head belt pulley, abuts against the traction belt, inclines inwards and can allow the low crushing hopper to pass through; the head belt wheel i