2014年7月6日星期日

Structure hammer crusher

Hammer crusher from the chassis, rotor, grate against the plate, hammer, frame, lining and other components.
1 by the upper body chassis, rear cover, the left and right side walls composed of various parts integrally connected by bolts, opened the upper part of the inlet, interior lined with high-manganese steel liner, can be replaced after wear and tear, between the casing and the shaft leakage gray very serious problem, in order to prevent leakage of gray, with a seal. Lower housing placed directly in the concrete foundation, with anchor bolts. For ease of maintenance, adjustment and replacement grate around, open on both sides of the body under a manhole. For ease of maintenance,tengfei PE/PEX Jaw Crusher easy to replace the hammer, symmetrical on both sides of the wall also opened a manhole.
2 by the rotor shaft, disk, pin etc., is opened six evenly spaced pin holes disc 6-8 by the hammer pin hang up. In order to prevent axial play of the disc and hammer. Pin fixed at both ends with locknuts. The rotor is supported on two rolling bearings. Furthermore, in order to store a kinetic energy of the rotor in motion, to avoid crushing bulk material, the speed of the hammer without excessive loss and reduce the peak load of the motor at one end of the spindle is also provided with a flywheel.
3 rotor shaft is supported by the main parts of it to withstand impact. Therefore, the requirements of the material having a high toughness and strength. Generally circular cross section, and the keys and other parts with flat connection.
4 There are two pads, line type. One can adjust one is fixed. Adjusted by a screw device is mounted on the enclosure.
5 is the main working parts of the hammer. Its mass, shape, and material has a great influence on the production capacity of the crusher. Thus, depending on the size of the feed to select the appropriate quality hammer. To crushing medium hardness of the material, the shape can be used as shown in Figure 3-1 below. Hammer with a cast or forged high-carbon steel,PC Hammer Crusher high manganese steel casting can also be used. In order to improve the wear resistance, and some hammer coated with tungsten carbide, and some use of high chromium cast iron.
6 grate bars are arranged in the form and direction of movement of the hammer vertical. And the rotor has a radius of gyration of the arcuate gap, passing through the grate sewn product is discharged. Trapezoidal shape in cross section, commonly cast manganese steel. Grate for a group of more than equal to the size of the steel strip. When installed, insert the grate frame groove between the two grate separated by spacers. With a trapezoidal cross-sectional shape.

没有评论:

发表评论