EP3912727A1 - Broyeur - Google Patents

Broyeur Download PDF

Info

Publication number
EP3912727A1
EP3912727A1 EP21168651.4A EP21168651A EP3912727A1 EP 3912727 A1 EP3912727 A1 EP 3912727A1 EP 21168651 A EP21168651 A EP 21168651A EP 3912727 A1 EP3912727 A1 EP 3912727A1
Authority
EP
European Patent Office
Prior art keywords
shredding
shaft
housing
rotation
coupling element
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.)
Pending
Application number
EP21168651.4A
Other languages
German (de)
English (en)
Inventor
Josef Zorzi
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.)
Untha Shredding Technology GmbH
Original Assignee
Untha Shredding Technology GmbH
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 Untha Shredding Technology GmbH filed Critical Untha Shredding Technology GmbH
Publication of EP3912727A1 publication Critical patent/EP3912727A1/fr
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives

Definitions

  • the invention relates to a shredding machine for shredding material, comprising at least one shredding shaft, in particular exactly two shredding shafts, at least one drive device with which the at least one shredding shaft can be set in rotation, at least one coupling device with which the at least one shredding shaft and the at least one drive device can be coupled and decoupled, wherein the at least one coupling device has at least one drive-side coupling element and at least one shaft-side coupling element, and wherein the shaft-side coupling element is arranged at a first end of the at least one shredding shaft, and at least one displacement device with which the at least one shredding shaft relative to at least one drive device is displaceable at least in one direction parallel to an axis of rotation of the at least one shredding shaft , whereby the at least one drive-side coupling element and the at least one shaft-side coupling element can be coupled and / or decoupled.
  • the invention further relates to a shredding system comprising at least one such shre
  • a shredding machine with a displacement device comprising a hopper wall of a feed hopper, the hopper wall being coupled to an end wall and being provided pivotable about an axis in order to decouple or couple the shaft-side coupling element from or on the housing-side coupling element when the hopper wall is pivoted to effect.
  • Two shredding shafts, each with a second end, are mounted in the front wall.
  • the displacement device comprises one of components that interact with one another, which is associated with the risk of functional impairment if one of the components no longer functions as intended, e.g. if shredded material gets into the displacement drive of the hopper wall .
  • the object of the present invention is to provide a shredding machine that is improved compared to the prior art, a shredding system comprising such an improved shredding machine and at least one changing device and a method for changing at least one shredding shaft of a shredding machine that is improved compared to the prior art, the disadvantages of Prior art can at least partially be avoided, the shredding machine is characterized by a displacement device with a low susceptibility to failure and / or the method is characterized by a reproducibly short changeover time of approx. 0.5-1 hour.
  • At least one housing is provided in which the at least one shredding shaft is arranged at least in some areas, the at least one housing has at least one first housing side through which the at least one shredding shaft passes with its first end, and the at least one displacement device between the at least one first housing side and the at least one drive device is effective.
  • a housing in which the at least one shredding shaft is arranged at least in certain areas. This has the advantage that the at least one shredding shaft can be stored in a stable and secure manner in the housing, which facilitates the coupling and decoupling of the coupling elements.
  • the force for coupling and / or decoupling the coupling elements can be optimally introduced and does not have to be indirectly applied to the funnel wall as in the prior art and the shredding shafts are provided. This reduces the risk of the coupling elements jamming and / or catching.
  • the at least one displacement device has at least one push-off device with which the at least one shredding shaft can be pushed off by the at least one drive device at least in a direction parallel to the axis of rotation of the at least one shredding shaft, whereby the at least one drive-side coupling element and the at least one shaft-side coupling element can be decoupled, preferably wherein the at least one displacement device comprises exactly two push-off devices spaced apart from one another in a direction transverse to the axis of rotation of the at least one shredding shaft, and / or the at least one push-off device comprises at least one threaded bushing and at least one threaded bolt rotatably arranged therein, and / or the at least one push-off device is arranged on the at least one drive device.
  • the at least one displacement device can be designed to be technically simple and at the same time extremely robust.
  • the at least one displacement device can comprise a spindle drive and
  • the at least one first housing side can be releasably connected or connected to the at least one drive device via at least one traction means, preferably a screw, preferably with the at least one shredding shaft being at least parallel in the direction through the at least one traction means can be pulled to the axis of rotation of the at least one shredding shaft to the at least one drive device, whereby the at least one drive-side coupling element and the at least one shaft-side coupling element can be coupled.
  • at least one traction means preferably a screw
  • the at least one traction device fulfills a double function: it not only connects the at least one first housing side with the at least one drive device, but also serves to move the at least one shredding shaft at least in the direction parallel to the axis of rotation of the at least one shredding shaft to the at least one drive device to pull, whereby the at least one drive-side coupling element and the at least one shaft-side coupling element can be coupled.
  • An advantageous embodiment consists in that the at least one housing has at least one second housing side, the at least one shredding shaft predominantly being arranged between the two housing sides, preferably with the two housing sides being arranged essentially parallel to one another.
  • the shredding machine prefferably has a machine frame and at least one releasable connecting device, with which the at least one housing can be releasably, preferably positively, connected to the machine frame.
  • the at least one housing can on the one hand be held securely on the at least one machine frame.
  • the connection can be released in a simple manner if the at least one shredding shaft is to be changed.
  • the at least one housing can be connected to the machine frame by the at least one connecting device via the at least one second housing side.
  • the at least one housing has at least one engagement means and / or at least one interface for the releasable attachment of an engagement means for a changing device, with which the at least one housing together with the at least one shredding shaft of the shredding machine can be removed.
  • the at least one means of attack can be a shackle, for example.
  • An advantageous embodiment is characterized in that in a position of use above the at least one shredding shaft at least one, preferably at least partially funnel-shaped, Material feed space is arranged, preferably wherein the material feed space has at least one deflecting bevel detachably connected to a machine frame of the shredding machine, which is arranged in a connected state above a second end of the at least one shredding shaft.
  • material to be shredded can be directed in an efficient manner to the at least one shredding shaft.
  • the second end of the at least one shredding shaft is protected from contamination and can nevertheless be easily removed in order to create sufficient space for changing the housing together with the at least one shredding shaft.
  • the shredding machine has at least one service door on at least one side surface, the at least one displacement device being accessible from the outside in an open state of the at least one service door.
  • At least one first alignment device can be provided with which the at least one drive device and the at least one housing can be aligned relative to one another in at least one direction parallel to the axis of rotation of the at least one shredding shaft , preferably wherein the at least one first alignment device comprises at least one, particularly preferably two, frustoconical projections and receptacles spaced apart from one another in a direction transverse to the axis of rotation of the at least one shredding shaft
  • At least one second alignment device can be provided, with which the at least one drive device and the at least one housing in relative to one another can be aligned in at least one direction transverse to the axis of rotation of the at least one shredding shaft, preferably wherein the at least one second alignment device comprises at least one pin and at least one pin receptacle, particularly preferably with a funnel-shaped opening
  • At least one third alignment device can be provided with which the at least one drive-side coupling element and the at least one shaft-side coupling element relative to one another in at least one direction parallel to the axis of rotation of the at least one Shredding shaft can be aligned, preferably wherein the at least one third alignment device comprises at least one, particularly preferably two, frustoconical projections spaced apart from one another in a direction transverse to the axis of rotation of the at least one shredding shaft.
  • At least one pillow block bearing via which a second end of the at least one shredding shaft is mounted in the at least one housing.
  • the at least one shredding shaft can be stored in the housing in a particularly stable and secure manner.
  • shredding elements preferably spaced apart in the axial direction, are arranged on the at least one shredding shaft, and / or the shredding machine has a total of exactly two shredding shafts, which are parallel to one another in at least one housing are arranged, preferably wherein the shredding shafts can be set in rotation mechanically synchronized with one another, and / or the at least one drive-side coupling element and the at least one shaft-side coupling element with one another by form-fitting connection elements can be connected non-rotatably, preferably wherein the form-locking connection elements comprise a hexagon socket and a corresponding counterpart, and / or the at least one housing comprises at least one bulkhead plate, with which at least one bearing point of the at least one shredding shaft can be protected from contamination by shredded material.
  • Protection is also sought after for a shredding system comprising at least one shredding machine according to the invention and at least one changing device for gripping, holding, lifting and / or transporting the at least one housing together with the at least one shredding shaft.
  • the changing device can be a crane, for example.
  • the primary reason for changing the at least one shredding shaft is that the at least one shredding shaft wears out, has to be removed and reconditioned. Another reason for a change can be that different materials are to be shredded with the same shredding machine, which require different cutting systems.
  • the Figures 1, 2 and 4th show a shredding machine 1 for shredding material, comprising a shredding shaft 2, specifically illustrated In the case of exactly two shredding shafts 2, a drive device 3 with which the shredding shafts 2 can be set in rotation, a coupling device 4 with which the shredding shafts 2 and the drive device 3 can be coupled and decoupled, the coupling device 4 per shredding shaft 2 having a drive-side coupling element 5 and has a shaft-side coupling element 6, and wherein the shaft-side coupling element 6 is arranged in each case at a first end 7 of the shredding shafts 2.
  • the shredding machine 1 comprises a displacement device 8 with which the shredding shafts 2 can be displaced relative to the drive device 3 at least in one direction 9 parallel to an axis of rotation 10 of the shredding shafts 2, whereby the drive-side coupling element 5 and the shaft-side coupling element 6 can be coupled and / or decoupled
  • a housing 12 is provided in which the shredding shafts 2 are arranged at least in some areas.
  • the housing 12 has a first housing side 13 through which the shredding shafts 2 pass with their first end 7.
  • the displacement device 8 is effective between the first housing side 13 and the drive device 3 (see also FIG Figures 3a) and 3b )).
  • the shredding machine 1 can be of a stationary or a mobile design.
  • the drive device 3 comprises an electric drive.
  • the drive device 3 comprises an electric drive or a diesel-electric hybrid drive.
  • Comminuting elements 40 spaced apart from one another in the axial direction 9 are arranged on the shredding shafts 2 (see also FIGS Figure 6 ). These shredding elements 40 are particularly suitable for shredding waste. Alternatively, the shredding machine 1 could also be used, for example Metal crushing can be used. In this case, a comminution system with other comminution elements 40 would be used.
  • an at least partially funnel-shaped material feed space 25 is arranged (compare in particular FIG Figure 1 ).
  • the material feed space 25 has a deflecting bevel 26 which is detachably connected to a machine frame 20 of the shredding machine 1 and which, in a connected state, is arranged above the second ends 27 of the shredding shafts 2.
  • Attacking means 67 are arranged or can be arranged on the deflecting bevel 26, with which the deflecting bevel 26 can be lifted out of the material feed space 25.
  • a further deflecting bevel 61 can be arranged on the opposite side of the material feed space 25. This can be firmly connected to the machine frame 20.
  • a removal device for shredded material can be arranged, for example in the form of a conveyor belt or the like.
  • the shredding machine 1 has service doors 29 on a side surface 28, the displacement device 8 being accessible from the outside when the service doors 29 are open.
  • Service doors 29 can also be arranged on the side surface which lies opposite side surface 28 and is arranged parallel to side surface 28.
  • the shredding machine 1 has an operating unit 60, via which the shredding machine 1 can be controlled by an operator.
  • the Figure 2 shows the shredding machine 1 in a cross-sectional view from the side, the service doors 29 having been omitted from the view and the deflecting bevel 26 above the second ends 27 of the shredding shafts 2 have been detached from the machine frame 20.
  • the displacement device 8 has a push-off device 14 with which the shredding shafts 2 can be pushed off by the drive device 3 at least in one direction 9 parallel to the axis of rotation 10 of the shredding shafts 2, whereby the drive-side coupling element 5 and the shaft-side coupling element 6 can be decoupled.
  • the displacement device 8 has exactly two push-off devices 14 spaced apart from one another in a direction 15 transverse to the axis of rotation 10 of the shredding shaft 2 (compare FIGS Figure 6 ), the push-off devices 14 each comprising a threaded bushing 16 and a threaded bolt 17 rotatably arranged therein (compare FIGS Figures 3a) and 3b )).
  • the push-off devices 14 are arranged on the drive device 3.
  • the first housing side 13 can be releasably connected or connected to the drive device 3 via traction means 18, which in the specific case are designed as screws, the shredding shafts 2 by the traction means 18 at least in the direction 9 parallel to the axis of rotation 10 of the shredding shafts 2 to Drive device 3 can be pulled, whereby the drive-side coupling element 5 and the at least one shaft-side coupling element 6 can be coupled.
  • the housing 12 has a second housing side 19, the shredding shafts 2 being predominantly arranged between the two housing sides 13, 19, the two housing sides 13, 19 being arranged essentially parallel to one another.
  • the shredding machine 1 has a machine frame 20 and at least one releasable connecting device 21, with which the housing 12 can be releasably, preferably positively, connected to the machine frame 20.
  • the housing 12 can be connected to the machine frame 20 by the at least one connecting device 21 via the at least one second housing side 19.
  • two releasable connecting devices 21 spaced apart from one another in a direction 15 transverse to the axis of rotation 10 of the shredding shaft 2 are provided, with which the housing 12 can be releasably connected to the machine frame 20 in a form-fitting manner.
  • the Figures 3a) and 3b ) show an enlarged detail 66 of the cross-sectional view from the area of the displacement device 8, the partial figure a) showing the coupled state and the partial figure b) the decoupled state.
  • the cutout 66 is in the Figure 4 shown in dashed lines.
  • the threaded bolt 17 can be set in rotation. It is supported in the threaded bushing 16 and in the process pushes the housing 12 and thus the shredding shafts 2 away from the drive device 3 in the axial direction 9.
  • the coupling elements 5 and 6 are decoupled from one another.
  • the shredding shafts 2 can be displaced by the displacement device 8 relative to the drive device 3 in the direction 9 parallel to the axis of rotation 10 of the shredding shafts 2 over a displacement path 11 between 10 mm and 50 mm, preferably 30 mm.
  • the Figure 4 shows the shredding machine 1 and a changing device 24 indicated in dashed lines.
  • the housing 12 has at least one engagement means 22 and / or at least one interface 23 for the releasable attachment of an engagement means 22 for a changing device 24 with which the housing 12 together with the shredding shafts 2 of the shredding machine 1 can be removed.
  • two interfaces 23 for the releasable attachment of a respective engagement means 22 in the form of a shackle and on the second housing side 19 two engagement means 22 are permanently arranged.
  • the engagement means 22 can be attached to the first housing side 13 when the housing has been pushed away from the drive device 3 by means of the displacement device 8.
  • the changing device 24 can be designed for gripping, holding, lifting and / or transporting the housing 12 together with the shredding shafts 2. It can be a crane, for example.
  • the changing device 24 can be connected to the engagement means 22 via load-transmitting means 62, for example ropes or chains.
  • the Figure 5 shows an exploded view of the drive device 3 and the housing 12 with the shredding shafts 2.
  • a pillow block bearing 39 is provided in each case, via which a second end 27 of the shredding shaft 2 is mounted in the housing 12. As in the case shown, an engagement means 70 can be attached to the pillow block bearing 39 in order to remove the pillow block bearing 39 together with the shredding shaft 2 from the housing 12.
  • a welded-on sheet metal 69 with eyelets 68 can be arranged, the engagement means 22 for the changing device 24 (cf. Figure 4 ) can be connected to the eyelets 68.
  • the releasable connecting device 21, with which the housing 12 can be releasably positively connected to the machine frame 20, has a holding means 63 and a counter-holding means 64, the holding means 63 being connectable to the second housing side 19 in a form-fitting manner and the counter-holding means 64 to the machine frame 20 can be arranged.
  • Holding means 63 and counter holding means 64 can be connected to one another, for example by means of screws.
  • the housing 12 has partition plates 43, with which bearing points of the shredding shafts 2 can be protected from contamination by shredded material.
  • the shredding machine 1 has a total of exactly two shredding shafts 2, which are arranged parallel to one another in the housing 12 (cf. Figure 6 ), wherein the shredding shafts 2 can be set in rotation in a mechanically synchronized manner with respect to one another.
  • the drive-side coupling element 5 and the shaft-side coupling element 6 can each be connected to one another in a rotationally fixed manner by form-fit connection elements 41, 42, the form-fit connection elements 41, 42 comprising a hexagon socket and a corresponding counterpart.
  • a first alignment device 30 is provided with which the drive device 3 and the housing 12 can be aligned relative to one another in at least one direction 9 parallel to the axis of rotation 10 of the shredding shafts 2, the first alignment device 30 having at least one frustoconical projection 31 and a receptacle 32 for this includes.
  • the first alignment device 30 comprises two frustoconical projections 31 and receptacles 32 spaced apart from one another in a direction transverse to the axis of rotation 10 of the shredding shafts 2.
  • a second alignment device 33 is provided with which the drive device 3 and the housing 12 can be aligned relative to one another in at least one direction 15 transverse to the axis of rotation 10 of the shredding shafts 2, the second alignment device 33 having a pin 34 and a pin receptacle 35 with a funnel-shaped opening 36 includes.
  • a third alignment device 37 is provided with which the drive-side coupling element 5 and the shaft-side coupling element 6 can be aligned relative to one another in at least one direction 9 parallel to the axis of rotation 10 of the shredding shafts 2, the third alignment device 37 at least one, in the specific case two in a direction transverse to the axis of rotation 10 of the comminuting shafts 2 comprises frustoconical projections 38 spaced from one another.
  • the Figure 8 shows the housing 12 with the shredding shafts 2.
  • a bearing plate 65 is arranged on the first housing side 13, on which the shredding shafts 2 rest in the decoupled state.
  • the Figure 11 shows a method 44 for changing at least one shredding shaft 2 of the shredding machine 1 according to a preferred exemplary embodiment in the form of a schematically illustrated flow chart.
  • the method 44 comprises the following method steps: In a method step 47, the one deflecting bevel 26 is released from the machine frame 20 (compare FIG Figure 1 ).
  • a method step 48 the service doors 29 are on the side surface 28 of the The shredding machine 1 is opened so that the displacement device 8 is accessible from the outside (compare FIGS Figure 2 ).
  • the service doors 29 on the opposite side surface can also be opened.
  • a method step 49 the connection between the drive device 3 and the first housing side 13 provided by the traction means 18 is released.
  • a method step 50 the connection between the housing 12 and the machine frame 20 provided by the releasable connecting device 21 is released.
  • the shredding shafts 2 are displaced by means of the displacement device 8 relative to the drive device 3 at least in one direction 9 parallel to an axis of rotation 10 of the shredding shafts 2, whereby the drive-side coupling element 5 and the shaft-side coupling element 6 are decoupled, with the displacement device 8 between the first housing side 13 of the housing 12 and the drive device 3 is effective.
  • the shredding shafts 2 are displaced by the displacement device 8 relative to the drive device 3 in the direction 9 parallel to the axis of rotation 10 of the shredding shafts 2 over a displacement path 11 between 10 mm and 50 mm, preferably 30 mm (cf. Figures 3a) and 3b )).
  • the shredding shafts 2 are pressed with the pressing device 14 at least in the direction 9 from the drive device 3 (method step 51).
  • two engagement means 22 for a changing device 24 are attached to two interfaces 23 provided for this purpose on the first housing side 13 (cf. Figure 4 ).
  • a changing device 24 is provided over Attack means 22 connected to the housing 12 and the housing 12 together with the shredding shafts 2 (slightly) raised by means of the changing device 24, at least in the direction 9 parallel to the axis of rotation 10 of the shredding shafts 2 away from the drive device 3, preferably over a distance 54 between 50 mm and 150 mm, particularly preferably 100 mm (compare the Figure 3b )) and finally removed from the shredding machine 1.
  • a further housing 12 with at least one further shredding shaft 2 is provided, and the at least one further shredding shaft 2 is coupled to the drive device 3.
  • This can be a fresh comminution system with the same comminution elements 40 or a comminution system with different comminution elements 40 which are adapted to the comminution of other materials.
  • step 57 the drive device 3 and the at least one further housing 12 are aligned relative to one another in at least one direction 15 transverse to the axis of rotation 10 of the at least one shredding shaft 2 by means of the second alignment device 33.
  • the pin 34 is inserted into the pin receptacle 35.
  • the drive device 3 and the at least one further housing 12 are aligned by means of the first alignment device 30 relative to one another in at least one direction 9 parallel to the axis of rotation 10 of the at least one shredding shaft 2 (cf. Figures 9a) and 9b )), the frustoconical projections 31 being inserted into the receptacles 32 provided for this purpose.
  • the drive-side coupling element 5 and the shaft-side coupling element 6 are aligned relative to one another in at least one direction 9 parallel to the axis of rotation 10 of the at least one further shredding shaft 2 by means of the third alignment device 37.
  • the Form-fit elements 42 introduced into the drive-side form-fit elements 41 via the frustoconical projections 38.
  • step 59 the at least one further shredding shaft 2 is pulled by the provided traction means 18 at least in the direction 9 parallel to the axis of rotation 10 of the at least one shredding shaft 2 to the drive device 3, whereby the drive-side coupling element 5 and the shaft-side coupling element 6 are coupled.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
EP21168651.4A 2020-04-23 2021-04-15 Broyeur Pending EP3912727A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50352/2020A AT523406B1 (de) 2020-04-23 2020-04-23 Zerkleinerungsmaschine

Publications (1)

Publication Number Publication Date
EP3912727A1 true EP3912727A1 (fr) 2021-11-24

Family

ID=75539217

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21168651.4A Pending EP3912727A1 (fr) 2020-04-23 2021-04-15 Broyeur

Country Status (2)

Country Link
EP (1) EP3912727A1 (fr)
AT (1) AT523406B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230191419A1 (en) * 2021-12-17 2023-06-22 World Tek Industries Quick change cassette shredder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022001197A1 (de) 2022-04-07 2023-10-12 Doppstadt Beteiligungs Gmbh Zerkleinerungsvorrichtung zur Zerkleinerung von Zerkleinerungsgut

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460484A1 (de) * 1974-12-20 1976-07-01 Dick Friedr Gmbh Schneidgeraet, insbesondere streifenschneidgeraet
DE4315671A1 (de) * 1993-05-06 1994-11-10 Nati Gmbh Maschinenhandel Zerkleinerungsmaschine für Feststoffe mit paarweise umlaufenden Rollenschermessern
US5580009A (en) * 1994-11-17 1996-12-03 Kennedy; Joseph Solid waste comminutor
EP3248687A1 (fr) 2016-05-23 2017-11-29 Manuel Lindner Desintegrateur a deux arbres comprenant un dispositif de changement rapide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2841808T3 (es) * 2018-05-11 2021-07-09 Kompoferm Gmbh Trituradora de ejes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460484A1 (de) * 1974-12-20 1976-07-01 Dick Friedr Gmbh Schneidgeraet, insbesondere streifenschneidgeraet
DE4315671A1 (de) * 1993-05-06 1994-11-10 Nati Gmbh Maschinenhandel Zerkleinerungsmaschine für Feststoffe mit paarweise umlaufenden Rollenschermessern
US5580009A (en) * 1994-11-17 1996-12-03 Kennedy; Joseph Solid waste comminutor
EP3248687A1 (fr) 2016-05-23 2017-11-29 Manuel Lindner Desintegrateur a deux arbres comprenant un dispositif de changement rapide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230191419A1 (en) * 2021-12-17 2023-06-22 World Tek Industries Quick change cassette shredder

Also Published As

Publication number Publication date
AT523406A4 (de) 2021-08-15
AT523406B1 (de) 2021-08-15

Similar Documents

Publication Publication Date Title
EP2012927B1 (fr) Dispositif de desintegration
DE4311435B4 (de) Zerkleinerungsmaschine mit Nachzerkleinerungskorb
DE3782387T2 (de) Muellzerkleinerungsmaschine und seitenschienen dafuer.
EP3912727A1 (fr) Broyeur
DE202007019603U1 (de) Einheit zum Kompaktieren von Hohlkörpern
DE1552636C3 (de) Schrottschere
WO2010054615A1 (fr) Dispositif de compactage
EP1442796B1 (fr) Dispositif de broyage
WO2001043878A1 (fr) Dispositif de broyage d"un materiau a broyer
EP0969932A1 (fr) Carter pour machine a broyer
EP0586654B1 (fr) Machine de concassage et, plus particulierement, concasseur a percussion
DE202021100642U1 (de) Vorrichtung zum Zerkleinern und/oder Aufbereiten von Materialien und Verwendung einer solchen Vorrichtung
EP3238823B1 (fr) Broyeur
WO2023247261A1 (fr) Broyeur de laboratoire
WO1996034728A1 (fr) Granulateur de matieres extrudees
DE102008013393A1 (de) Vorrichtung zum Fördern und Bearbeiten von Lebensmitteln
EP2708340B1 (fr) Dispositif de tri pour des copeaux de bois
DE10026825C2 (de) Zerkleinerungsvorrichtung
EP3789169B1 (fr) Hache-bois
EP0579923A1 (fr) Dispositif de broyage en particulier pour débris de jardin
DE19706425C1 (de) Zerlegbare Laborschneidmühle
EP2394742A1 (fr) Broyeur
WO2019001759A1 (fr) Dispositif de broyage
EP2735370B1 (fr) Dispositif de remplacement d'une pièce d'usure
DE29916171U1 (de) Zerkleinerungsvorrichtung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

B565 Issuance of search results under rule 164(2) epc

Effective date: 20211022

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220511

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR