摘要:
A macerator includes a housing that defines a chamber, an inlet and an outlet, the inlet to receive a flow of slurry; two or more elongate concentric bodies located within the chamber defining a gap between the surface of the outer body and the inner surface of the housing, at least one of the bodies rotatable about an axis, and each body comprising a plurality of apertures defining a flow path through each body; a baffle(s) that extend substantially the width of the gap to define a first portion containing the inlet, and a second portion containing the outlet, baffle(s) substantially inhibiting passage of slurry between the two portions via the gap such that the slurry is directed through the body apertures; a motor to drive the rotating body(ies); one or more injectors that inject liquid into the gap, at least one injector located in the first portion.
摘要:
In one embodiment, a hydroseeder has an integrated bale grinder. The hydroseeder includes a tank, an agitator, a plurality of grinding flights, and a basket. The tank includes an opening and is configured to hold a material slurry. The agitator is positioned below the opening and is configured to agitate the material slurry. The plurality of grinding flights extends from the agitator and is configured to grind a material bale as it is introduced into the tank. The basket extends from the opening of the tank and is configured to direct the material bale toward the plurality of grinding flights.
摘要:
A secondary shredder can include a rotor assembly that employs a modular rotor design. Each rotor of the rotor assembly can include a number of blades that are symmetrical around a horizontal and a vertical axis. Each rotor can include a number of radial extensions forming gaps into which the blades insert. The blades can be secured within the gaps by wedges that apply an inward force against the blades when the wedges are secured into the gaps. The radial extensions and blades can include keyways into which keys insert to prevent the blades from escaping the gaps. The secondary shredder may also include a stationary knife assembly that includes multiple stationary knives that are positioned on the same side of the rotor assembly.
摘要:
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.
摘要:
A tool assembly for a comminuting apparatus having knives secured to the periphery of a comminuting rotor is provided including an integral knife carrier adapted to be secured to the comminuting rotor of the comminuting apparatus having a supporting surface for support against a seat formed at the rotor and an abutment face with a non-threaded through bore extending therefrom. The assembly includes a knife detachably secured to the knife carrier, a screw connection between the knife and knife carrier, and a screw bolt extending through the through bores of the knife and the knife carrier, wherein a screw nut is screwed onto a portion of the screw bolt extending beyond a trough bore of the knife carrier for clamping the knife to the knife carrier.
摘要:
Provided are a pulverizer that enables to uniformly pulverize a pulp sheet in the axial direction of a rotary shaft, an absorber manufacturing apparatus provided with the same, and a pulp sheet pulverizing method. A plurality of cutter plates are disposed away from each other at an interval in the axial direction of a rotary shaft. Each of the cutter plates includes a plurality of pulverizing blades aligned circumferentially along the outer periphery edge of the cutter plate. At least one of the cutter plates is fixed to the rotary shaft in a state that the cutter plate is inclined with respect to a direction orthogonal to the rotary shaft.
摘要:
A cutter assembly is presented for mounting to one or more hammers of a rotor assembly of a grinding machine. The cutter assembly includes a base, a tip and a fastener securing the base and the tip to the hammer The base includes a key having side walls extending upwardly from a surface of the base and spatially oriented as sides of a pyramid that is truncated before reaching their apex. The tip includes a keyway having side walls extending inwardly from a lower surface into a body of the tip and spatially oriented as sides of a pyramid. The keyway mates with the key of the base. The tip includes at least one, and preferably two, cutting edges disposed on opposing ends of the tip. In one embodiment, the tip is reversibly mountable to the base such that the cutting edges may be selectively used within grinding operations. In one embodiment, at least a portion of side walls of the truncated pyramid key and keyway are curved in a plane parallel to the surface of the base.
摘要:
A comminuting device for waste products and/or production waste is described that includes a driving device that drives at least one comminuting rotor presenting on the periphery thereof a number of comminuting tools that are fixed to the comminuting rotor, for forming at least one knife bank extending in the axial direction with one directional component The comminuting tools cooperates with at least one counterknife arrangement adapted in its form to the rotation surface of the comminuting rotor equipped with said tools, for disintegrating the material to be processed. Neighboring comminuting tools within a knife bank are arranged adjacent to each other at respectively associated lateral faces and offset to each other on the periphery of the rotor, such that equivalent cutting edges of neighboring comminuting tools have the same distance to the rotor axis and each lie in a plane that runs parallel to the rotor axis.
摘要:
A shredder includes a rotor supporting a plurality of multi-point cutters that mesh with a counter-knife having generally V-shaped grooves. Each cutter has at least one corner defined by an intersection between two contiguous side faces of the body of the cutter. The corner defines a plurality of cutting points spaced apart along a first direction. The cutters are mounted on the outer peripheral surface of the rotor such that the first direction of each cutter is substantially tangent to the outer peripheral surface, and such that the corners of the cutters mesh with respective V-shaped grooves in the counter-knife as the rotor rotates about its axis. The multiple points of each cutter encounter and mesh with the groove in the counter-knife in a sequential fashion.