Crushing device for ecological concrete production

The utility model discloses a crushing device for ecological concrete production, relates to the field of ecological concrete, and aims to solve the problems that in the prior art, an existing aggregate crushing device is not provided with a cleaning device, much dust is generated and adhered to aggregates during crushing, the cleaning procedure needs to be performed again, and the production is relatively troublesome. An aggregate outlet is formed in the middle of the other side of the crushing device shell, a water outlet is formed in the position, on one side of an inclined guide plate, of the crushing device shell, a primary crushing assembly is arranged on one side of the upper end of the crushing device shell, and first crushing rollers are arranged on the two sides of the middle of the lower end in the primary crushing assembly; a first net-shaped conveying belt is arranged at the lower ends of the two first crushing rollers, second crushing rollers are arranged on the two sides of the middles of the l