Bamboo rolling breaker

The utility model relates to a bamboo crushing and breaking device, which is composed of a movable crushing roller and a roller that are positioned on a stander in a top and twin-side bottom shape). All the crushing roller are assembled by three-tier material; the upper part of the movable crushing roller is connected to a pre-pressing spring and then is connected with a hydraulic system, an automatic pressure regulating device to form a pressure system; the surface of the roller outer shell is provided with discaling rolls that are mutually joggled. The utility model is highly automated, which is able to deal with 10 to 20 tons bamboo per hour that the bamboo liquid pretreatment period may be shortened by one-third after the bamboo is crushed and broken. The utility model is simple in operation and low in maintenance cost and has a long service life, which can be applied to prepare for materials for the pulping factory that takes bamboos as raw materials and carry on crushing and breaking pretreatment toward the high yield bamboo sizing pulp.