WO2016023631A1 - Dispositif de tronçonnage de bois longs - Google Patents

Dispositif de tronçonnage de bois longs Download PDF

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Publication number
WO2016023631A1
WO2016023631A1 PCT/EP2015/001644 EP2015001644W WO2016023631A1 WO 2016023631 A1 WO2016023631 A1 WO 2016023631A1 EP 2015001644 W EP2015001644 W EP 2015001644W WO 2016023631 A1 WO2016023631 A1 WO 2016023631A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
receptacle
rotation
saw blade
saw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2015/001644
Other languages
German (de)
English (en)
Inventor
Achim HELLER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2016023631A1 publication Critical patent/WO2016023631A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/29—Details; Component parts; Accessories
    • B27B5/30—Details; Component parts; Accessories for mounting or securing saw blades or saw spindles
    • B27B5/34—Devices for securing a plurality of circular saw blades on a single saw spindle; Equipment for adjusting the mutual distance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
    • B23D47/045—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work feeding work into engagement with the saw blade
    • B23D47/047—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work feeding work into engagement with the saw blade the work being mounted on rotating work support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/16—Saw benches
    • B27B5/22—Saw benches with non-feedable circular saw blade
    • B27B5/226—Saw benches with non-feedable circular saw blade the workpieces being radially fed by means of a turning drum

Definitions

  • the present invention relates to a device for cutting long logs according to the closer defined in the preamble of claim 1. Art.
  • Generic devices for cutting long logs are used for the production of firewood, especially logs, in order to cut the long wood to an oven-ready length.
  • the long wood has a length which is longer than the oven-ready length of the firewood, wherein the long wood can consist of longer round trunks or pre-split longer pieces of wood. Often the long wood has a length of about one meter. Does that exist?
  • EP 0 515 333 B1 discloses a device for cutting long logs, in which a plurality of saw blades are arranged outside a drum, the
  • the present invention has for its object to provide a device for
  • the device for cutting long logs has at least one saw blade, which can be driven by a motor.
  • This may be an electric motor, a hydraulic motor or a pneumatic motor, preferably with several saw blades, each saw blade is driven by a single motor.
  • the saw blades are
  • the device has at least one receptacle for the long wood, wherein the receptacle is spaced apart for receiving
  • arranged axis of rotation is rotatable and rotatable by a motor about this
  • Rotary axis describes the recording a cylindrical shape, wherein the saw blade or the plurality of saw blades are arranged within this cylinder.
  • the device has a cylindrical drum, in whose lateral surface at least one
  • a longitudinal opening is arranged, whereby the receptacle for the long wood is made possible.
  • a longitudinal groove is arranged inside the drum, which in the region of the longitudinal opening in this
  • the drum forms the cylindrical shape, wherein the saw blade or the plurality of saw blades are arranged within the drum.
  • the drum has a plurality of longitudinal openings
  • Rotary axes with the one or two saw blades are available.
  • the recordings and thus the grooves have recesses in which, when turning the drum, the saw blade can intervene to saw the long wood to saw.
  • the lateral surface between the openings is preferably designed as a closed surface.
  • the lateral surface between the openings is not designed as a closed surface, but can
  • the lateral surface may consist of spaced tubes, or the lateral surface has only openings.
  • the distance between the pipes or the openings is only so small that the outer surface of the long wood can still align parallel to the outer surface and the long wood is not tilted.
  • the device is not with
  • Circular saw blades but equipped with chainsaws or band saws.
  • the device for cutting lumber may have a sliding plane on which the lumber slides towards the drum and rests on the lateral surface of the drum until the drum has rotated with its opening to the end of the inclined ramp.
  • the long wood slips through the opening in the receptacle and comes in the recording so to the plant, so that no more long wood can get through the opening.
  • the next long wood is on the lateral surface of the drum.
  • the inclined plane is spaced apart from each other
  • Vibrating bottom acts and by these vibrations an improved transport of the long wood to the drum takes place.
  • Particularly advantageous is a combination of the inclined plane of
  • Transport conveyor to the inclined plane the supply via a conveyor belt by means of a sensor which determines the amount of long wood in front of the drum, can be controlled.
  • a Senkrechthub worn instead of the conveyor belt, whereby the device for cutting long logs can be made much more compact and thus not only stationary, but also mobile is used. It is possible, on a very long inclined plane, to set down the wood bundle directly on the inclined plane and remove the ribbons there. It is also possible to place the bundle of wood on a storage table which is directly adjacent to the inclined plane and to remove the tapes and to manually feed as much uncut long wood as, for example, logs to the inclined plane as necessary.
  • each saw blade by its own drive motor, all drive motors of the saw blades are arranged within the drum.
  • the drive motors for the saw blades and optionally also the drive motor for the drum are arranged inside the drum, there is the Possibility in the field of the axis of rotation of the drum, the energy supply for the
  • a stop is formed at the end of the inclined plane on one side and on the other side in the region of the drum an oblique guide, a so-called baffle, formed, whereby the long wood is pushed to a constant position before it the saw blades is fed so that the length of the first billet is always the same.
  • each saw blade is located on a different axis of rotation.
  • each saw blade is equipped with its own drive motor.
  • the speed of the drum which corresponds to the Vorschubgeschwidtechnik, depending on
  • the power supply to the device can be controlled by a timer, the timer can be, for example, coin operated. This makes it possible to rent the device for cutting long logs, the rental price is paid promptly.
  • FIG. 1 shows a section through the drum of the device
  • FIG. 2 cuts a long wood on the first saw blade
  • FIG. 3 shows an enlarged detail view of FIG. 2
  • FIG. 4 cuts a long wood on the second saw blade 2015/001644
  • Fig. 5 is an enlarged detail view of Fig.4
  • Fig. 6 is a plan view of the cut-open drum
  • Fig. 7 shows the position of the drum for moving the saw blades
  • Fig. 8 is a perspective view of the drum
  • Fig. 9 shows an elastic deformation of the saw blades
  • the device for cutting long logs has a drum 1, which is rotatably driven about a rotation axis 2.
  • a first saw blade 3 is arranged, which is rotatably driven about the rotation axis 4.
  • the rotation axis 4 is arranged between the jacket 5 of the drum 1 and the axis of rotation 2.
  • a second saw blade 6 is rotatably drivable about the axis of rotation 7, wherein the axis of rotation 7 is arranged at a distance from the axis of rotation 4.
  • a hollow shaft 8 is arranged, via which the energy supply, at least for driving the first saw blade 3 and the second saw blade 6, is performed.
  • Adjacent to the drum 1, an inclined plane 9 is arranged, over which the long wood slips to the jacket 5 of the drum 1.
  • baffle 10 which is applied to the longwood in the axial direction.
  • openings 12 In the jacket 5 are openings 12 through which the long wood can penetrate into the drum 1.
  • the openings 12 are closed within the drum by receptacles 13, which may be channel-shaped, and take up the long wood.
  • the long wood slips up to the casing 5 of the drum 1. There, the long wood is aligned with the casing 5 until it rests evenly on the casing 5 , If the drum 1 then continues to rotate until the opening 12 is in the region of the inclined plane 9, the long wood is pushed through the opening 12 into the receptacle 13.
  • the receptacle 13 is in the area of the filling process due to the Be Schollbeskyr 23 so reduced that they can only accommodate a long wood.
  • the Beglallbeskyr 23 may for example be formed as pieces of sheet metal, which are stationary within the drum, in the region of the inclined plane 9 are arranged.
  • the Beyogllbeskyr 23 When turning the drum, the Beyogllbeskyr 23 then engage in the slots in the receptacle 13 when the receptacle 13 is in the region of the inclined plane 9 and thus reduces the recording, so that only a long wood slips into the receptacle. After the filling process have the
  • Drum 1 further, the longwood located in the receptacle 13 is rotated in the interior of the drum 1, the remaining on the plane level 9 long wood is again on the jacket 5 of the drum 1 at.
  • the long wood located in the receptacle 13 passes into the region of the first saw blade 3. Since the receptacle 13 has a recess, also called a slot, in which the first saw blade 3 engages, the long is located in the receptacle 13 Long wood sawed to length, thus cut off.
  • the long wood is conveyed to the second saw blade 6, wherein the second saw blade 6 axially spaced from the first saw blade 3 is arranged, thus shortening the already removed long wood again.
  • the discharged logs fall out of the drum 1. There is the possibility that the logs fall onto a conveyor belt and are transported away by this.
  • logs can be produced automatically.
  • An uncut billet 14 is located in the receptacle 13 and is by rotating the drum 1 to the first saw blade 3 and the first 2 saw blades 3 u. 20 promoted.
  • the receptacle 13 is designed so that the firewood 14 rests against a first leg 15, the first leg 15 forms a tip with a second leg 16, in which the firewood 14 rests and the second leg 16 already kinked within the billet again by a third leg 17 in the direction of the first leg 15, whereby the firewood 14 little leeway in the recording
  • a firewood 14 is located in the receptacle 13 and is conveyed to the second saw blade 6 by rotation of the drum 1.
  • the first saw blade 3, the second saw blade 6, the third saw blade 20 and the fourth saw blade 21 are each driven by a drive motor 22.
  • Rotary axis 4 is arranged at a distance from the axis of rotation 7.
  • the second saw blade 6 and the fourth saw blade 21 are slidably disposed in their axial direction to affect the length of the logs.
  • the third saw blade 20 is axially displaceable, so that the third saw blade 20 can be moved out of the effective range, and thus also affects the cutting length.
  • a position is adjustable, in which the second saw blade 6 and the fourth saw blade 21 in a space between the
  • Fig. 8 The bundles of long wood are placed on the table 11 and are separated by opening the tapes. Subsequently, the long timbers slide on the inclined plane 9 and get into the receptacle 13 of the drum first

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)

Abstract

L'invention concerne un dispositif de tronçonnage de bois longs qui comporte un tambour (1) à l'intérieur duquel sont disposées une première lame de scie (3) et une seconde lame de scie (6) qui s'engagent dans des logements (13) pendant la rotation du tambour (1).
PCT/EP2015/001644 2014-08-13 2015-08-08 Dispositif de tronçonnage de bois longs Ceased WO2016023631A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014012384.7A DE102014012384A1 (de) 2014-08-13 2014-08-13 Vorrichtung zum Ablängen von Langholz
DE102014012384.7 2014-08-13

Publications (1)

Publication Number Publication Date
WO2016023631A1 true WO2016023631A1 (fr) 2016-02-18

Family

ID=53938296

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/001644 Ceased WO2016023631A1 (fr) 2014-08-13 2015-08-08 Dispositif de tronçonnage de bois longs

Country Status (2)

Country Link
DE (1) DE102014012384A1 (fr)
WO (1) WO2016023631A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109434958A (zh) * 2018-12-23 2019-03-08 江苏莱特凯机械有限公司 间距可设型双飞锯锯台

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268799C (fr) *
US65001A (en) * 1867-05-21 Improvement in shingle machines
US237161A (en) * 1881-02-01 Machine for sawing kindling-wood
GB818504A (en) * 1956-08-07 1959-08-19 Edmund Joseph Cook Improvements in or relating to sawing machines
JPH01199760A (ja) * 1987-10-01 1989-08-11 Mitsubishi Metal Corp 長尺材切断機
EP0400530A2 (fr) * 1989-05-31 1990-12-05 POSCH LANDMASCHINENBAU Ges.m.b.H. Dispositif de tronçonnage de pièces
EP0515333A1 (fr) * 1991-05-24 1992-11-25 Franco Andreucci Machine de sciage à couper des troncs en bois de chauffage
DE29607119U1 (de) * 1996-04-19 1996-12-19 Kretzer, Walter, 88436 Eberhardzell Trommelsäge zum Sägen von Scheitholz
DE202012010176U1 (de) * 2012-10-24 2012-12-05 Martin Brenneisen Säge mit parallel angeordneten Sägeblättern

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268799C (fr) *
US65001A (en) * 1867-05-21 Improvement in shingle machines
US237161A (en) * 1881-02-01 Machine for sawing kindling-wood
GB818504A (en) * 1956-08-07 1959-08-19 Edmund Joseph Cook Improvements in or relating to sawing machines
JPH01199760A (ja) * 1987-10-01 1989-08-11 Mitsubishi Metal Corp 長尺材切断機
EP0400530A2 (fr) * 1989-05-31 1990-12-05 POSCH LANDMASCHINENBAU Ges.m.b.H. Dispositif de tronçonnage de pièces
EP0515333A1 (fr) * 1991-05-24 1992-11-25 Franco Andreucci Machine de sciage à couper des troncs en bois de chauffage
DE29607119U1 (de) * 1996-04-19 1996-12-19 Kretzer, Walter, 88436 Eberhardzell Trommelsäge zum Sägen von Scheitholz
DE202012010176U1 (de) * 2012-10-24 2012-12-05 Martin Brenneisen Säge mit parallel angeordneten Sägeblättern

Also Published As

Publication number Publication date
DE102014012384A1 (de) 2016-02-18

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