Justia Patents With Overload Release Means US Patent for Startup sequence for roller crusher Patent (Patent # 11,077,446) Startup sequence for roller crusher Oct 1, 2018 - …

The invention discloses a tooth roller and a grate of a single-tooth roller crusher for crushing sinter cakes, belonging to the field of initial material processing in metal smelting industry. The invention is characterized in that: the tooth roller is produced by inlaying 5-14 crushing toothed rings in a tooth roller that can be available for inlay, the …

Scrap Auto Body Crushers Patents (Class 100/901) Mobile side-load metal crushing device Patent number: 7024992 Abstract: A mobile metal crushing system and …

The invention relates to a twin roller crusher (1) with rollers (2, 3) that are rotatably mounted in a crusher housing and are motor-driven so as to turn synchronously in opposite directions, the center axes thereof being aligned in parallel to each other. Crusher teeth (6, 7) are arranged on the outer face of the crushers (2, 3), said teeth projecting beyond the …

The invention relates to a tooth-roller crusher, comprising a machine frame, wherein a group of matched tooth rollers are mounted on the machine frame; the tooth rollers comprise a roller shaft; the outer end of the roller shaft of each tooth roller is sleeved with a flywheel and an insurance plate; the machine frame is provided with a feeding hopper …

roller crusher, and method of protecting a roller crusher from uncrushable objects Apr 20, 2012 - METSO MINERALS INDUSTRIES, INC. A method of protecting a roller crusher, …

A bearing arrangement for a roller crusher having a pair of crushing rollers (R), each one including a shaft having end portions, mounted in respective bearing housings carried on a base structure (S) of the crusher, and a median hub portion. The bearing housings of each roller (R) are affixed to a structural frame disposed externally to each roller (R), along …

The invention relates to a dual-roller crusher with rollers rotatably mounted in a crusher housing and are driven by a motor so as to counter-rotate synchronously about …

2. The double-roller pineapple head crusher as claimed in claim 1, wherein two gap adjusting mechanisms are disposed between the left crushing roller shaft and the right crushing roller shaft, the two gap adjusting mechanisms are disposed at the front side and the rear side of the frame, respectively, each gap adjusting mechanism comprises a ...

1. The utility model provides a discharge gap adjusting device to roller crusher, includes base, upper beam and dust cover, support, movable roll support, well support, fixed roll support and back support before installing in proper order from a left side to the right side on the base, the upper beam spanes and installs in the front on support ...

Williams Patent Crusher Roll Crushers pulverize friable materials, including coal, limestone, clay, and minerals. Typically, the mining, recycling, and power industries use this equipment. Williams is an …

When the two rollers move relative to each other, materials entering the crusher are extruded, so that material particles are smaller, and the material particles smoothly enter an equipment body. The crusher has the advantages of large and adjustable transmission force, little damage to the equipment, smooth and safe operation, low noise, easy ...

A gyratory roller crusher in which the rollers have a corrugated profile and at least one of the rollers is eccentrically mounted to give a relative gyratory motion to the rollers resulting in additional breakage mechanisms for the comminution of a very wide range of feed material, vastly improved crushing ratios and increased throughput compared with …

The invention relates to a roller crusher comprising a housing frame (1), a rotatable roller (2), an oscillating arm (4) mounted on an oscillating arm axis (3) on a housing frame (1), a crusher chamber (5) between the roller (2) and the oscillating arm (4), and an adjustment device (6) which is arranged at a distance to the oscillating arm axis (3) between said …

The invention relates to a multi-roller crusher for the comminuting of mineral mill-feed, whereby the crushing rollers are provided with crushing teeth, extending in the circumferential and longitudinal axial directions. Viewed in plan, the crushing teeth are arranged on each crushing roller such that several serial crushing teeth groups are …

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Apr 9, 2014 - Metso Minerals (Sweden) AB. The invention relates to a roller crusher having two generally parallel rollers arranged to rotate in opposite directions, towards each …

The invention discloses a control method for automatic adjusting of the roller gap of a four-roller crusher. The control method comprises a hydraulic control circuit communicated with a drive roller oil cylinder, proportional directional valves, pressure transducers, oil cylinders with displacement sensors, a PLC control system and a touch screen used for state …

The present invention relates to a roller crusher having two generally parallel rotatable rollers separated by a gap, and a feeding arrangement for feeding material to the rollers. The roller crusher includes a base frame and a first and a second roller frame section, each of the first and second roller frames sections being pivotably connected to the base …

7. A roller crusher in accordance with claim 1, wherein the feeding arrangement comprises a front side plate and a rear side plate, wherein a lower surface of each side plate and an upper surface of an adjacent cheek plate are arranged to be vertically opposed to each other and have corresponding arcuate shapes. 8.

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FIGS. 3A to 3C show the conventional and improved two roller crushing mill of patent 186646, wherein FIG. 3A shows conventional two roller mill, ... A deflection distributor refitting kit for a roller crusher, a roller crusher and method for mounting such kit US4310361A (en)

The invention relates to a multi-roller crusher for the comminuting of mineral mill-feed, whereby the crushing rollers are provided with crushing teeth, extending in the circumferential and longitudinal axial directions. Viewed in plan, the crushing teeth are arranged on each crushing roller such that several serial crushing teeth groups are …

A roll crusher is a type of crushing equipment used to reduce the size of materials. Size reduction is accomplished by compressing feed material between two cylindrical rollers that rotate in opposite directions. Before crushing, the material feeds into the gap between the rollers. As the rollers rotate, the material is compressed and reduced ...

The roller crusher includes a flange attached to at least one of the ends of one of the rollers. The roller crusher further includes at least one mechanical scraper and a …

The invention relates to a drive train for a roller crusher having at least one transmission and a motor, wherein the motor drives the drive shaft of the transmission directly and the output shaft of the transmission directly drives the roller crusher. Driven directly, in this context, means that the force transmission occurs without slippage, meaning not via a …

The patent No. of application was the toothed roll crusher patent of ZL201020628553.9 on November 26th, 2010, although solved the root problem of disintegrating machine, the manufacture craft more complicated, cost is higher. ... Crusher tooth roller provided with arc-shaped tooth plates with big and small teeth …

The present invention relates to a roller crusher (1) having a base frame (11) and a roller frame (6) movably connected to said base frame(11).Two generally parallel rotatable rollers (7, 8) separated from each other by a gap are arranged in said roller frame(6). The roller crusher (1) further comprises a feeding arrangement (2) mounted to the base frame (11) …

The invention relates to a roller crusher, in particular an eccentric roller crusher, comprising a rotatable crusher roller (1) and a moveable device (2) which separates by screening. According to the invention, said device (2) which separates by screening is supported on one side, on a stationary abutment (8) and on the other side on at least …

CN111841723A CN202010440203.8A CN202010440203A CN111841723A CN 111841723 A CN111841723 A CN 111841723A CN 202010440203 A CN202010440203 A CN 202010440203A CN 111841723 A CN111841723 A CN 111841723A Authority CN China Prior art keywords roller crushing crusher crushing roller pair Prior art date Legal …