Feeding device of pressure reaction kettle

The utility model discloses a feeding device of a pressure reaction kettle. Feeding tank, a stirring device is arranged in the feeding tank; the stirring device comprises a scraping plate, the scraping plate is attached to the inner bottom of the feeding tank, a feeding port is formed in one side of the feeding tank, a dust blocking device is arranged in the feeding port, the other side of the feeding tank is communicated with a compressed gas conveying pipe, the bottom of the feeding tank is communicated with a discharging pipe, and a knocking device is fixedly arranged on the outer wall of the discharging pipe. Compared with the prior art, the device has the advantages that the device is simple in structure; the feeding device is provided with the feeding tank assembly; other reaction materials can be added into the pressure reaction kettle at proper time according to needs, the operation is simple and convenient, the reaction materials can be preliminarily stirred in the feeding tank, the knocking device i