Cutting head for heading machine and heading machine

The utility model relates to the technical field of mining machinery, and discloses a cutting head for a heading machine and the heading machine. The cutting head comprises a cutting head body, and the cutting head body comprises a first end and a second end which are opposite to each other; a plurality of groups of cutting tooth holders, each group of cutting tooth holders comprises a plurality of cutting tooth holders, each group of cutting tooth holders is spirally wound on the cutting head body from the second end to the first end of the cutting head body, and a gap is formed between two adjacent groups of cutting tooth holders; the cutting teeth are arranged on the cutting tooth seat; the plurality of first wear-resistant bodies are arranged between two adjacent groups of cutting tooth holders and are positioned on one side, close to the second end, of the cutting head body; and the height of the cutting tooth seat positioned on one side of the first end is greater than that of the cutting tooth seat pos