JPS63197639U - - Google Patents

Description

[Brief explanation of drawings]

1 to 3 show an embodiment of a roll mill according to the present invention, FIG. 1 is an explanatory diagram conceptually showing its configuration, and FIG. 2 is a structure for mounting a movable roll and a positioning roll to a frame. 3 is an explanatory diagram conceptually showing the direction of the pressing force on the object to be crushed and its distribution state. FIG. 4 is a conceptual diagram illustrating the movable roll and the positioning roll in another embodiment of the present invention. The explanatory diagram shown in FIG. 5 is an explanatory diagram conceptually showing a conventional roll mill, and corresponds to FIG. 3. 1... Frame, 2... Movable roll, 3... Orientation roll, 4... Reduction gear, 5... Electric motor, 6, 7
...Timing gear, 8...Press means, 9...Regulation means, 10...Raw material input chute, 11, 12
...Bearing block.

Claims (1)

[Scope of utility model registration request] In a roll mill that pulverizes a material to be pulverized by the pressure of a positioning roll and a movable roll arranged parallel to each other, the gap formed between the two rolls is narrower at both ends than at the center.
A regulating means for curving the surfaces of the two rolls and pressing the movable roll toward the positioning roll via a pressing means so that the gap becomes substantially zero at both ends of the roll, and for preventing the two rolls from coming into contact with each other. A roll mill characterized by being equipped with.