摘要:
The present disclosure relates to a milling device and a method of milling. The milling device can be operated with impact milling an autogenous milling in which particles in the device collide and break the particles up further.
摘要:
A multi-functional tool assembly for a material processing machine includes a material reducer adapted to reduce material within the material processing machine, and a single tool to support said material reducer. The tool includes a head, a shaft, and a locking feature integrally formed therein.
摘要:
A rotary mill for reduction of ore to particles is described. The rotary mill comprises a primary reduction chamber, a secondary reduction chamber and an outlet chamber. Material entering the primary reduction chamber is deflected by an impact rotor, which shatters the material and sends the resulting particles into a plurality of shatter bars. The shatter bars further reduce these particles and deflect them back towards the rotor so that the reduced particles encounter newly shattered material, causing further attrition. In addition, the rotary mill includes an exhaust fan arranged to generate an airflow from the primary reduction chamber, through the secondary reduction chamber and into the outlet chamber. This airflow carries the reduced particles into the secondary reduction chamber wherein the particles are thrown against reduction means. The reduction means are positioned between the secondary reduction chamber and the outlet chamber such that only particles below a certain size enter the outlet chamber. Material of sufficiently reduced size enters the outlet chamber wherein it is separated into fine particles and heavier particles. Specifically, the heavier particles fall out of the airflow and gather at the base of the outlet chamber until a sufficient weight accumulates to open the balance door which expels the heavy material from the rotary mill.
摘要:
A high-energy and superfine attritor for solids has inlet and outer fittings open tangentially into a generally cylindrical milling vessel containing a charge of loose milling bodies. The gas flow through the vessel can alternate in velocity and the rotor speed can alternately pass from a relatively high speed to a relatively low speed.
摘要:
An apparatus for conveying, comminuting and mixing materials comprising/not comprising solid matter having a stator (8) featuring teeth extended inwardly comprises a plurality of racks (13) arranged alongside each other. These racks (13) are held at the ends of the stator (8) in fixing rings (15). The racks (13) may be arranged with a spacing (17) from each other which is defined by blades (16) formed on the fixing rings. The toothed sections of the rotor or impeller (7) and of the racks (13) may be arranged replaceable. Between the inner wall (22) of the casing (2) and the outer wall (21) of the stator cylinder a discharge passage (20) is provided which in a special embodiment is flared scroll-shaped in the direction of the discharge opening (6).
摘要:
The machine has a normally upright, open top, rotary tub provided with a high speed, disintegrating rotor below the floor of the tub that projects through an opening in the floor to progressively reduce the mass of crop materials into disintegrated form as the tub rotates to agitate the mass. The disintegrating rotor serves also as a means for blowing and forcibly projecting the disintegrated materials out a discharge spout as disintegration occurs, without the aid of an intermediate conveyor or the like. The tub is mounted on a wheeled chassis in such a manner that it can be tipped essentially ninety degrees from its normal operating position to a lowered position in which the top of the tub is essentially vertically disposed, thereby permitting the tub to scoop up and load into itself a mass of materials as the machine is backed toward and into the materials. After then swinging the tub back up to its operating position, the mass may be transported by the machine to a desired site for disintegration, whereupon rotation of the tub and activation of the rotor commences the disintegration process.
摘要:
A beater mill comprising a cylindrical housing which accomodates a rotor carrying at least two arcuately spaced groups of beaters, the beaters from group to group being axially offset, the cylindrical jacket of the housing being formed as a peripheral sectional screen, an axial inlet for material to be milled being provided adjacent the rotor axis, the rotor arms being formed as fan blades and the said inlet including a distributor means for the air and material taken in through the inlet.
摘要:
A package opening apparatus and method to recover contents of packages of paper and other tearable materials wherein the packaging material is beaten and shredded in a separating container or zone, the contents of the package is passed through holes in the separating container or zone, and the packaging material is blown by a draft induced within the separating container or zone out through an outlet in the separating container or zone.