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An automatic coal feeding device called Gravimetric blender coal feeder


source:[Gravimetric blender]   release time:2021-04-15 09:53:50




1. An automatic coal feeding device called Gravimetric blender coal feeder, the device includes a feeding barrel (1),
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characterized in that: the side wall of the feeding barrel (1) has a discharge port (1-2 Two bearing seats (2) are fixed on both sides of ), each bearing seat (2) is provided with a bearing (3), and the two bearing seats (2) are provided with a booster shaft (4), so One end of the booster shaft (4) is connected to a variable frequency motor (7) through an overrunning clutch (5) and a reducer (6), and the other end of the booster shaft (4) crosses in the circumferential direction with four protrusions. The switch induction block (4-1), a proximity switch bracket (8) is fixed on the bearing seat (2) on the side close to the proximity switch induction block (4-1), and a proximity switch bracket (8) is fixed on the proximity switch bracket (8) Proximity switch (9), the proximity switch (9) is set corresponding to the raised proximity switch induction block (4-1); the middle part H of the booster shaft (4) is a symmetrical variable diameter structure from the outside to the inside, with a diameter From the outside to the inside, the middle part H of the booster shaft (4) is sequentially provided with annular crushing teeth (4-2) from the outside to the inside.[Gravimetric blender]