The invention discloses a floating roll device for a splitting
machine. Linear guide rails are vertically arranged at corresponding positions inside a wallboard, both ends of a floating roll are arranThe invention discloses a floating roll device for a splitting
machine. Linear guide rails are vertically arranged at corresponding positions inside a wallboard, both ends of a floating roll are arranntee that both ends of the floating roll can move up and down simultaneously.antee that both ends of the floating roll can move up and down simultaneously.ged on a mounting plate first through a
ball bearing with a lug boss and a circular outer ball surface and then integrally arranged on the linear guide rails to ensure that the floating roll can vertiged on a mounting plate first through a
ball bearing with a lug boss and a circular outer ball surface and then integrally arranged on the linear guide rails to ensure that the floating roll can vertically move up and down, wherein the power for driving the floating roll to move only comes from a double-pole double-acting air cylinder, an extending end of the double-pole double-acting air cylindercally move up and down, wherein the power for driving the floating roll to move only comes from a double-pole double-acting air cylinder, an extending end of the double-pole double-acting air cylinder is connected with the upper part of one end of the floating roll through a pull
rope, the other extending end of the double-pole double-acting air cylinder is connected with the lower part of the othis connected with the upper part of one end of the floating roll through a pull
rope, the other extending end of the double-pole double-acting air cylinder is connected with the lower part of the other end of the floating roll through the pull, and the remained upper end of the floating roll is connected with the remained lower end by a pull
rope. The action of the air cylinder structure can guarer end of the floating roll through the pull, and the remained upper end of the floating roll is connected with the remained lower end by a pull rope. The action of the air cylinder structure can guara