Reaction kettle for printing ink processing

The utility model discloses a reaction kettle for printing ink processing. The reaction kettle comprises a kettle body and a kettle cover of the reaction kettle, a motor, a rotating shaft, stirring blades, a circular ring scraping plate, a reciprocating lifting driving mechanism and a printing ink filtering structure, the kettle cover covers the top of the kettle body, and a through hole through which the rotating shaft just penetrates is reserved in the middle of the kettle cover. Compared with the prior art, the novel water-based ink reaction kettle has the advantages that when the novel water-based ink reaction kettle is used, the motor can drive the stirring blades to rotate so as to stir and mix various water-based ink raw materials in the reaction kettle; therefore, the stirring and mixing effect can be further improved, and the annular scraping plate can effectively prevent the raw materials from being attached to the circumferential inner wall of the kettle body to influence the final mixing effect. A