The invention discloses a spray sample collector. The spray sample collector comprises a fixing device, a squeezing device, a tray, a sealing device, a hot air blower, a mechanical arm and a case. The mechanical arm, the hot air bower and the fixing device are fixed to the bottom of the case. A first fixing frame is arranged in the case. The tray, the pressing device and the sealing device are fixed to the first fixing frame. The fixing device is located under the pressing device. The sealing device is provided with a gas inlet and a gas outlet. The pressing device and the hot air blower are communicated with the gas inlet of the sealing device through pipelines. The case is further provided with a gas inlet connector, a gas outlet connector, a liquid inlet connector and a liquid outlet connector. Both the gas inlet connector and the liquid inlet connector are connected with the gas inlet of the sealing device through pipelines. Both the gas outlet connector and the liquid outlet connector are connected with the gas outlet of the sealing device through pipelines. The spray sample collector can sample gas and collect gas samples.