Treatment device for wastes in plant planting process

The invention discloses a treatment device for wastes in a plant planting process. A gas outlet locking device in the device comprises a rubber hose gas outlet, rubber plates, pressure blocks, lockingdriving rods, gas pressure sensors and a rubber hose gas inlet; the locking driving rods are arranged at upper and lower ends of the gas outlet locking device respectively; one end of the gas outletlocking device is connected with an outer motor and the other end of the gas outlet locking device is connected with the pressure blocks; two rubber plates are arranged at the inner sides of the pressure blocks; the two rubber plates are fixedly connected with the two pressure blocks respectively; a hose is arranged between the two rubber plates; the hose is made of high-elasticity rubber and is of a hollow structure, and is not deformed after being heavily pressed; the rubber hose gas outlet is arranged at one end of the hose and the rubber hose gas inlet is arranged at the other end of the hose; the rubber hose gas o