B02C18/2291

Document shredder
11517912 · 2022-12-06 · ·

A document shredder (10) includes a housing (12) which has, in a housing wall (18), an insertion slot (22) for inserting sheet material. The insertion slot (22) has a longitudinal extent between two slot ends (32). The shredder further includes a cutting unit which is arranged in the housing (12) and which has motor-driven cutting tools (24) for shredding the sheet material. The insertion slot (22) is widened transversely with respect to the longitudinal extent in at least one end region (38) that is delimited by one of the slot ends (32).

Portable frozen confection machine
11441832 · 2022-09-13 · ·

The disclosure extends to apparatuses, methods, and systems, for producing frozen confections and conditioning ice for use in frozen confections. A frozen confection machine includes a hopper portion for receiving ice into an interior, and a motor configured to rotate a drive shaft, a blade to condition the ice in the hopper during rotation of the motor. The frozen confection machine also includes a lid for selectively covering the interior of the hopper, a bias member for biasing the lid away from a closed position, and a switch for causing the motor to actuate in response to the lid being pressed to a closed position.

METHOD AND INSTALLATION FOR CRYOGENIC CRUSHING OF PRODUCTS

A plant for grinding a product, which includes a grinder in which the product is ground, which plant also includes a hopper for supplying the grinder with product to be ground, configured to be supplied with product to be ground; a means for bringing a cryogenic fluid into the hopper; and a means for discharging product from the hopper into the grinder. Wherein the hopper is provided in a lower part with a hollow screw provided with turns allowing the product to be discharged out of the hopper, into the grinder; and the means for bringing a cryogenic fluid into the hopper comprise an injection lance which is positioned inside the turns of the hollow screw, extending in a direction substantially parallel to the axis of the screw.

Granulator mill

Granulator mill granule chamber including at least one non-rotatable blade, rotatable rotor arranged inside the granule chamber, the rotor a number of blades which are arranged for cooperation with the non-rotatable blade, a infeed hopper for feeding waste into the granule chamber, a grid arranged in the granule chamber, where through granulated waste is allowed to pass to an outfeed hopper. A scraping device is provided in a space located axially in between a housing and the rotatable rotor and the scraping device is attached to the housing.

CHIPPER ADAPTER SYSTEM AND METHOD
20220097075 · 2022-03-31 ·

An adapter method and system includes a first side deflector, a second side deflector, and a top deflector coupled to the first side deflector and the second side deflector. The system may further include an internal deflector coupled to the first, second, and top deflectors. A first leg is coupled to the first side deflector and a second leg is coupled to the second side deflector. The legs are adjustable between a first position and a second position. The first, second, and top deflector define an entrance region for channeling wood-based debris into the chute of a woodchipper. Each side deflector may include a coupling mechanism for attaching to a woodchipper. Each coupling mechanism has an aperture. Each leg may telescope within a respective side deflector.

MATERIAL REDUCTION MACHINE WITH DYNAMIC INFEED CONTROL
20210229108 · 2021-07-29 ·

A material reduction machine includes a prime mover driving a cutting mechanism. An infeed portion engages a piece of material to feed it forward to the cutting mechanism. A sensor senses a machine load parameter via the cutting mechanism and/or prime mover and reports a signal to a controller operatively coupled to the infeed portion to control sequential cutting cycles on the piece of material. The controller utilizes a stored first stop threshold value for stopping a first cutting cycle and continues monitoring the signal as machine load increases momentarily after reaching the first stop threshold. The controller determines and adopts a second stop threshold value based on observation of the machine load parameter indicative of maximum load during the continued monitoring following attainment of the first stop threshold, and further being based on a stored correction factor. The second stop threshold value is used for a second cutting cycle.

HYDROSEEDERS HAVING INTEGRATED BALE GRINDERS AND METHODS
20210197204 · 2021-07-01 · ·

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.

IMPROVEMENTS IN OR IN RELATION TO THE PREPARATION AND DELIVERY OF SUGAR CANE TO A SUGAR MILL
20230399709 · 2023-12-14 ·

A cane shredder input is optimized for any given load condition comprising a feeder upstream of the shredder to controllably deliver cane downstream from the feeder in order to reduce shredder drive load fluctuations. A “kicker” (26) with curved end knives gives full coverage across the width of the cane carrier, and is driven clockwise at about 175 rpm. A magnetic shredder and milling tandem protector pulls metal out of the cane above a backward inclined chute (27). The chute has a viewing window (28) and a cane height sensor (29). The backward directed chute aids in cane striking its front wall (30) and the working face of the chute height control device. A tooth feeder shredder rotor (31) is located in a shredder housing (32). The shredder housing (32) is a convolute in configuration. Sitting directly atop the shredder housing (32) is a tooth feeder (33), in this case having tooth feeder wheels (34) and (35). The feeder operates as a speed baffle to the shredder so that cane is delivered at an optimal rate. The throughput through the factory is based on the speed of the feeder.

Ammunition disposal system
11123748 · 2021-09-21 ·

An ammunition disposal system having a chute access portion; a collection chamber attached such that a chute access portion interior cavity is in fluid communication with a collection chamber interior cavity; a shredder assembly attached such that the collection chamber interior cavity is in fluid communication with a shredder assembly interior cavity, with one or more shredder blade assemblies positioned within the shredder assembly interior cavity; a hopper attached such that the shredder assembly interior cavity is in fluid communication with a hopper interior cavity; an extractor attached such that the hopper interior cavity is in fluid communication with an extractor interior cavity, and wherein an auger is positioned within at least a portion of the extractor interior cavity; and a liquid contained within at least a portion of the collection chamber interior cavity, the shredder assembly interior cavity, the hopper interior cavity, and the extractor interior cavity.

Hydroseeders having integrated bale grinders and methods
11845087 · 2023-12-19 · ·

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.