SINGLE-SHAFT SHREDDING DEVICE
    1.
    发明公开

    公开(公告)号:US20240316568A1

    公开(公告)日:2024-09-26

    申请号:US17770783

    申请日:2020-12-16

    申请人: HELIOS CO.,LTD

    IPC分类号: B02C18/14 B02C18/00 B02C18/18

    摘要: The shredding device comprises a rectangular housing a rotating shaft which penetrates the lateral the walls of the rectangular housing, a driving unit which rotates said rotating shaft, a plurality of disk-shaped cutters which are detachably mounted on the rotating shaft, each of the disk-shaped cutter has a plurality of cutter U-shaped concaves and which have predetermined-depth at every predetermined interval, a plurality of disk-shaped spacers which are detachably mounted on said rotating shaft, mounted between neighboring two of said disk-shaped cutters and which have a diameter smaller than a diameter of said disk-shaped cutter, and scrapers each of which is mounted on each of longitudinal side walls of said rectangular housing, and is arranged with predetermined gap against circumferences of the disc cutters and circumference of said disk-shaped spacers; wherein each of the disk-shaped cutters has a cutter groove running along its circumference.

    Apparatus for pulverizing material including a stationary housing

    公开(公告)号:US12076727B2

    公开(公告)日:2024-09-03

    申请号:US17608039

    申请日:2020-05-13

    申请人: Klingmill AB

    摘要: A stationary housing (3) has an interior space (5) and at least one interior wall (7). At least one sawblade (9) is rotatable with respect to the stationary housing (3), and has a periphery (12) provided with a plurality of cutting teeth (15) and a plurality of collecting notches (17). An inlet opening (19) for feeding material to the interior space (5), and an outlet opening (21) for dispatching pulverized material from the interior space (5) are provided in the interior wall (7) of the housing (3), with a plurality of recesses (23) facing the periphery (12) of the sawblade (9) receiving the cut material from collecting notches (17) of the sawblade (9), and reverting the cut material to the periphery (12) of the sawblade (9) so that the material is cut multiple times before dispatch. The interior wall (7) surrounds a main part of the periphery (12) of the sawblade (9), and the inlet opening (19) and the outlet opening (21) are in direct communication with the interior space (5) so that the material enters and leaves the interior space (5) during one revolution of the sawblade (9).

    Heavy-duty shredder
    4.
    发明授权

    公开(公告)号:US11998924B2

    公开(公告)日:2024-06-04

    申请号:US17877470

    申请日:2022-07-29

    申请人: DRAGONE S.R.L.

    发明人: Simone Barbero

    IPC分类号: B02C18/14 B02C18/18

    摘要: A heavy-duty shredder, in particular for use in forestry, has a frame; a rotor, which is mounted on the frame so that it can rotate about an axis of rotation and has a drum coaxial with the axis of rotation; a plurality of annular discoidal sectors extending around the drum, integral with the drum and distributed along the axis of rotation so as to form annular cavities between the adjacent annular discoidal sectors; a plurality of first teeth integral with the drum and arranged in the annular cavities between two adjacent annular discoidal sectors; and a plurality of second teeth integral with the drum and aligned with the annular discoidal sectors.

    Comminuting apparatus comprising a feed device with an electromotive drive device

    公开(公告)号:US11986832B2

    公开(公告)日:2024-05-21

    申请号:US17303341

    申请日:2021-05-27

    申请人: VECOPLAN AG

    发明人: André Schell

    摘要: A comminuting apparatus for comminuting comminution stock like recyclable material, waste and product residues, including a comminuting rotor mounted rotatably to a machine frame and having comminuting tools arranged thereon, a receiving region for receiving comminution stock and a feed device having a ram device which is moveable in the direction towards the comminuting rotor by a drive device and which is adapted for feeding comminution stock to the comminuting rotor. The comminuting apparatus is distinguished in that the drive device of the feed device has at least two spaced electric actuators which are controlled by a control device and which are connected at the drive output side by a transverse member, wherein the transverse member is operatively connected to the ram device by a resilient damping device.

    Material reduction machine with dynamic infeed control

    公开(公告)号:US11883827B2

    公开(公告)日:2024-01-30

    申请号:US17151510

    申请日:2021-01-18

    摘要: 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.

    WOOD CHIPPER IN-FEED SYSTEM WITH WATER SPRAY NOZZLE

    公开(公告)号:US20240009679A1

    公开(公告)日:2024-01-11

    申请号:US18370704

    申请日:2023-09-20

    申请人: Kurt M. Schie

    发明人: Kurt M. Schie

    摘要: A wood chipper which includes a chamber having a flywheel and which includes a wood in-feed system. The in-feed system includes a bin inclined for gravity-feeding wood product to the chamber and a cylindrical anvil disposed between an outlet of the bin and the flywheel. The flywheel includes a plurality of plates laminated together with fasteners. First and second ones of the plates have aligned first and second openings respectively for passage of chips. The second opening has a tab which extends from an edge thereof partially into the first opening. A knife is attached to the tab and supports a blade outwardly of the first plate and thus outwardly of the flywheel. A system is provided for providing water mist onto wood product only as it is being fed down the in-feed bin.

    Method for shredding portions of bituminous material into recyclable granules

    公开(公告)号:US11850598B2

    公开(公告)日:2023-12-26

    申请号:US17321308

    申请日:2021-05-14

    申请人: EUROLINE S.R.L.

    IPC分类号: B02C18/22 B02C18/14

    CPC分类号: B02C18/2233 B02C18/14

    摘要: A machine for shredding portions of bituminous material in the solid-state into granules in the solid-state. The machine comprises a pressing member provided with a piston which is axially mobile inside a perforated tubular body along an axis and is provided on the head thereof with an internal concave portion having a shape substantially complementary to a projecting part present in an axial end of the perforated tubular body. On the head of the piston through-openings are made, which extend radially along a direction approximately transversal to the axis and are in communication with the internal space of the concave portion.