Patent classifications
B02C18/14
COMMINUTING APPARATUS WITH COOLING DEVICE AND METHOD OF OPERATING THE SAME
A comminuting apparatus adapted to carry out a comminuting process comprising a comminuting rotor which is mounted to a machine frame and which has a plurality of comminuting tools at its periphery, wherein the comminuting rotor is arranged in a comminuting chamber for receiving comminution material and is adapted to comminute the material in the comminuting chamber, further including a cooling device adapted to introduce a liquid coolant including at least 80% water into the comminuting chamber and including a control device for controlling the cooling device to set a rate of introduction of the coolant into the comminuting chamber. The comminuting apparatus according to the invention is distinguished in that the control device is designed and configured to adapt a rate of introduction of the liquid water-based coolant into the comminuting process to an operating parameter of the apparatus, that is dependent on the quantitative throughput of the comminution material, in such a way that more than 60% of the cooling capacity introduced into the comminution material is provided by the latent heat of the liquid water-based coolant. The invention further concerns a method of operating an apparatus.
COMMINUTING APPARATUS WITH COOLING DEVICE AND METHOD OF OPERATING THE SAME
A comminuting apparatus adapted to carry out a comminuting process comprising a comminuting rotor which is mounted to a machine frame and which has a plurality of comminuting tools at its periphery, wherein the comminuting rotor is arranged in a comminuting chamber for receiving comminution material and is adapted to comminute the material in the comminuting chamber, further including a cooling device adapted to introduce a liquid coolant including at least 80% water into the comminuting chamber and including a control device for controlling the cooling device to set a rate of introduction of the coolant into the comminuting chamber. The comminuting apparatus according to the invention is distinguished in that the control device is designed and configured to adapt a rate of introduction of the liquid water-based coolant into the comminuting process to an operating parameter of the apparatus, that is dependent on the quantitative throughput of the comminution material, in such a way that more than 60% of the cooling capacity introduced into the comminution material is provided by the latent heat of the liquid water-based coolant. The invention further concerns a method of operating an apparatus.
MEDIA DECLASSIFICATION DEVICE
A media declassification device receives a media component such as an SSD or magnetic disk drive, and eradicates any remnants of sensitive data stored thereon by physical agitation and dismantling the media component. A cutting wheel or die rotates in close tolerance to an interior surface of a cutting chamber, and cutters or protrusions on the cutting wheel engage the media component against a leading edge of the cutting chamber for shearing and/or cutting fragments of the media component into the cutting chamber. A screen at an opposed side of the cutting chamber has apertures that limit a maximum size of particles passing out of the cutting chamber.
MEDIA DECLASSIFICATION DEVICE
A media declassification device receives a media component such as an SSD or magnetic disk drive, and eradicates any remnants of sensitive data stored thereon by physical agitation and dismantling the media component. A cutting wheel or die rotates in close tolerance to an interior surface of a cutting chamber, and cutters or protrusions on the cutting wheel engage the media component against a leading edge of the cutting chamber for shearing and/or cutting fragments of the media component into the cutting chamber. A screen at an opposed side of the cutting chamber has apertures that limit a maximum size of particles passing out of the cutting chamber.
Disintegrating machine
A disintegrating machine, in particular a rotor cutter or rotor tearing device, contains at least a first blade shaft, a second blade shaft, a frame, and a driving device for driving the blade shafts. The blade shafts are rotatably accommodated by bearings in bearing receptacles of the frame. The bearing receptacles are configured to improve the maintenance friendliness, in particular by a maintenance-friendly bearing receptacle and/or quick-exchange coupling and/or quickly removable scrapers and/or multifunctional bearing plates and/or by reinforcing ribs, and with regard to a lighter construction while achieving the same or better stability properties.
IN-FEED SYSTEMS FOR CHIPPERS OR GRINDERS, AND CHIPPERS AND GRINDERS HAVING SAME
An infeed system is provided for a chipper or grinder having a processing portion wherein an item is processed into smaller pieces. The infeed system is upstream of the processing portion and includes a feed roller, a first hydraulic motor in communication with the feed roller for selectively actuating the feed roller, a second hydraulic motor in communication with the feed roller for selectively actuating the feed roller, and a hydraulic pump for providing hydraulic fluid to the first and second motors. A directional control valve and a relational control valve are between the pump and the motors. The directional control valve allows the hydraulic fluid to operate the first and second motors in a forward direction and in a reverse direction, and the relational control valve allows the hydraulic fluid to operate the first and second motors in series and in parallel.
IN-FEED SYSTEMS FOR CHIPPERS OR GRINDERS, AND CHIPPERS AND GRINDERS HAVING SAME
An infeed system is provided for a chipper or grinder having a processing portion wherein an item is processed into smaller pieces. The infeed system is upstream of the processing portion and includes a feed roller, a first hydraulic motor in communication with the feed roller for selectively actuating the feed roller, a second hydraulic motor in communication with the feed roller for selectively actuating the feed roller, and a hydraulic pump for providing hydraulic fluid to the first and second motors. A directional control valve and a relational control valve are between the pump and the motors. The directional control valve allows the hydraulic fluid to operate the first and second motors in a forward direction and in a reverse direction, and the relational control valve allows the hydraulic fluid to operate the first and second motors in series and in parallel.
Sheet material cutting apparatus, and associated method
A cutting apparatus and an associated method for slitting a tobacco sheet material into cut pieces used to form smoking articles are provided. The cutting apparatus includes a rotatable cutter assembly having a drum member configured to rotate about an axis defined thereby. The cutter assembly includes a plurality of knife members disposed about the periphery of the drum member and extending radially therefrom. A fixed counter-knife assembly is disposed adjacent to the periphery of the drum member and is configured to interact with the rotatable cutter assembly during rotation thereof about the axis. The counter-knife assembly includes a ledger member having a plurality of cutting insert members removably engaged therewith. The cutting insert members are configured to interact with the knife members during rotation of the cutter assembly with respect to the counter-knife assembly so as to slit the tobacco sheet material received therebetween into cut pieces.
VISCOUS FOOD PRODUCT GRINDING AND DISPENSING SYSTEM
A viscous food product dispensing system having a transport section for receiving a particulate food product from a bin, an auger for processing and conveying the received particulate food product from the transport section into an outlet adapter via one or more flutes, a milling device housed in the outlet adapter, and a discharge nozzle in the outlet adapter that pinches off the viscous food product created by the milling device. The auger has a unique design that allows it to engage and break whole nuts.
CHIPPER SHREDDER
Exemplary embodiments of a chipper shredder are provided. In some exemplary embodiments, the chipper shredder can include a rotor disc having an obverse side and a reverse side, one or more chipper blades provided on the obverse side, one or more impeller blades provided on the reverse side, the one or more impeller blades being perpendicular to the rotor disc, one or more hammer blades on the reverse side, the one or more hammer blades being substantially parallel to the rotor disc, and one or more L-blades on the reverse side that extend outwardly and upwardly from a center of the rotor disc.