Environment-friendly cement brick machining production line

The invention discloses an environment-friendly cement brick machining production line. According to the technical scheme, the environment-friendly cement brick machining production line comprises a coarse material conveying device and a raw material conveying device; the coarse material conveying device and the raw material conveying device each comprise a support, a conveying belt is arranged ineach support, and a dust cover is fixedly connected to the top of each support in the length direction of the support; a partition plate is arranged in each dust cover and provided with a plurality of through holes, and a dust collecting cavity is formed between the partition plate and the inner top wall of the dust cover; a plurality of centrifugal fans are arranged on the top faces of the dustcovers; and one ends of the centrifugal fans communicate with dust collecting cavities, and the other ends of the centrifugal fans are connected with dust collecting devices through air inlet branch pipes. The environment-frie