Pneumatic quick automatic order taking device and use method

The invention discloses a pneumatic rapid automatic bill taking device and a using method, and the device comprises an exhaust fan, bills, a wagon balance house, a wagon balance, a vehicle, a guide pipe and the using method of the device. The exhaust fan is installed on a wall through an installation seat; an exhaust pipe is arranged at the upper end of the exhaust fan, and a single conveying pipe is arranged at the lower end of the exhaust fan and is a three-way pipe; a bill taking assembly is arranged at the lower end of the bill conveying pipe; the left end of the bill conveying pipe penetrates through the wall body and is provided with a bill conveying hose; and an order storage assembly is mounted at one end of the order conveying hose. By utilizing the characteristic of light weight of paper receipts and by means of wind power, a driver can quickly convey the receipts without getting off the vehicle; a series of problems of high labor intensity, low weighing efficiency, road blockage, potential safety h