Abstract: A toner cartridge and a delivery nozzle receiving device, the latter includes a fixture bracket, a closer, and an elastic element. A guiding slot is formed in the fixture bracket along a length direction of the fixture bracket, and one end of the guiding slot is provided with a delivery nozzle receiving opening. The closer is mounted inside the fixture bracket and can move along the guiding slot between a closed location and an opened location. The elastic element is sleeved outside the fixture bracket and pushes the closer towards the closed location, a first end of the elastic element is limited on an end of the fixture bracket close to the delivery nozzle receiving opening, and a second end of the elastic element is connected to an end of the closer away from the delivery nozzle receiving opening.