Garbage crushing device for river channel cleaning

The garbage crushing device for river channel cleaning comprises an extrusion box, a crushing box and a connecting sleeve, hydraulic cylinders are fixedly installed on the two sides of the extrusion box, extrusion plates are fixedly installed at the output ends of the hydraulic cylinders, the crushing box is fixedly arranged at the bottom of the extrusion box, and discharging grooves are formed in the two sides of the crushing box in a penetrating mode; and burrs are arranged at the top of the discharging groove at equal intervals, a guide pipe is arranged at the top of the smashing box in a penetrating mode, and guide plates are installed at the top end in the smashing box at equal intervals. The extrusion plate is fixedly installed at the output end of the hydraulic cylinder, river channel garbage can be guided into the crushing box through the guide pipe, then the river channel garbage is guided through the guide plate, the river channel garbage is prevented from being scattered, then the motor is used for