摘要:
A hammer wheel mechanism capable of adjusting the grinding force of an annular type upright mill is provided, wherein a swinging arm is provided on a stelliform support via a swinging arm shaft, a hammer wheel is provided on a first end of the swing arm via a hammer wheel shaft, and a counterweight is provided on the swinging arm via an adjuster bolt. The present invention has beneficial effects as follows. The counterweight capable of moving transversely along the swinging arm is provided on a second end of the swinging arm of the hammer wheel. When the machinery is operating, the counterweight generates an inert centrifugal force simultaneously. According to the principle of the plane force system, a balancing torque is generated on a fulcrum. Adjusting corresponding position of the counterweight or changing the weight of the counterweight itself is capable of setting or adjusting the grinding force of the hammer wheel, so as to achieve an optimal effect, in such a manner that the machinery is capable of effectively grinding materials, the quality of the product is improves and production efficiency of the machinery is improved.
摘要:
A flexible vertical grinder, having a main shaft mounting frame (4) on a grinder frame (1); a main shaft (3) is mounted on the main shaft mounting frame; a stelliform bracket (9) is mounted on the main shaft; a hammer wheel grinder and a material-sorting balance wheel device are mounted on the stelliform bracket; the material-sorting balance wheel (4) and the hammer wheel (17) are on the same horizontal plane. The vertical grinder can apply different grinding forces according to different specific surface areas of the to-be-ground material, and can grind materials of different grades properly but not excessively, thus greatly improving crushing efficiency, having good overall rigidity and stable operation, and facilitating maintenance.