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EP4176980B1 - Dispositif tamis réglable - Google Patents

Dispositif tamis réglable Download PDF

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Publication number
EP4176980B1
EP4176980B1 EP21206135.2A EP21206135A EP4176980B1 EP 4176980 B1 EP4176980 B1 EP 4176980B1 EP 21206135 A EP21206135 A EP 21206135A EP 4176980 B1 EP4176980 B1 EP 4176980B1
Authority
EP
European Patent Office
Prior art keywords
dividing
screen
screen opening
state
openings
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.)
Active
Application number
EP21206135.2A
Other languages
German (de)
English (en)
Other versions
EP4176980C0 (fr
EP4176980A1 (fr
Inventor
Robert Urch
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.)
Mus-Max GmbH
Original Assignee
Mus-Max 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 Mus-Max GmbH filed Critical Mus-Max GmbH
Priority to EP21206135.2A priority Critical patent/EP4176980B1/fr
Publication of EP4176980A1 publication Critical patent/EP4176980A1/fr
Application granted granted Critical
Publication of EP4176980C0 publication Critical patent/EP4176980C0/fr
Publication of EP4176980B1 publication Critical patent/EP4176980B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4636—Regulation of screen apertures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
    • B07B13/075—Apparatus comprising moving article - receiving openings, the size of which varies as they move
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators

Definitions

  • the invention relates to an adjustable sieving device for a wood chipping device for sieving out wood chips of at least two different wood chip sizes.
  • the invention further relates to a wood chopping device with at least one adjustable sieve device according to the invention.
  • trees, treetops, shrubs and the like are chopped up into wood chips of different sizes using suitable cutting or chopping tools.
  • the sieve openings can be rectangular, square, conical or any other shape.
  • the second sieve openings are square with a second sieve opening size of 40 ⁇ 40 mm to 45 ⁇ 45 mm in order to achieve the wood chip quality “P16” for small wood chip heating systems.
  • the first sieve openings are square with a first sieve opening size of 80 ⁇ 80 mm in order to achieve the wood chip quality “P45” or a first sieve opening size of 100 ⁇ 100 mm in order to achieve the wood chip quality “P63”. .
  • the adjustable screening device comprises a drive device which enables the rotating shafts to rotate, the drive device being, for example, a mechanical, hydraulic, pneumatic or electric drive device.
  • the rows of the first sieve openings are each arranged along a straight line, with the respective straight lines being arranged parallel to one another.
  • the frame comprises longitudinal struts and transverse struts arranged transversely to the longitudinal struts, the longitudinal struts and the transverse struts being arranged relative to one another in such a way that they together form the first screen openings.
  • the dividing elements extend radially away from the longitudinal axis of the respective rotary shaft, with the dividing elements of at least one rotary shaft being arranged parallel to one another on this rotary shaft.
  • the screen opening dividing device comprises transverse dividing elements which are arranged transversely to the dividing elements, with transverse dividing elements of a rotating shaft between the dividing elements and on the Dividing elements are attached, and wherein the transverse dividing elements are arranged parallel to the longitudinal axis of the corresponding rotating shaft, wherein in the second state of the sieve opening dividing device, each first sieve opening is divided into four second sieve openings.
  • each transverse dividing element has a recess which corresponds to the longitudinal struts of the frame in such a way that when the second state of the screen opening dividing device is reached, the recess of each transverse dividing element mechanically engages in a longitudinal strut of the frame and a positive connection between the respective recess of a transverse dividing element and a longitudinal strut is formed.
  • the rotary shafts are coupled to one another via the adjustment mechanism in such a way that when one rotary shaft is moved, all rotary shafts are movable.
  • the adjustment mechanism comprises gears which are arranged at opposite ends of each rotary shaft along the longitudinal axis, wherein the adjustment mechanism comprises at least one chain, and wherein the gears are movable with one another via the at least one chain in which the gears engage are coupled so that when one rotary shaft is moved, all rotary shafts can be moved.
  • the first screen openings are arranged on a screen surface of the frame, the screen surface being curved in such a way that it follows a virtual cylindrical lateral surface.
  • the adjustable screening device is made of metal, preferably steel.
  • the sieve device can be set into a third state, wherein in the third state a third sieve opening with a third sieve opening size is formed by the sieve opening dividing device, which lies between the first and the second sieve opening size.
  • the sieve opening dividing device is infinitely adjustable in the third state in such a way that the third sieve opening size of the third sieve opening can be continuously varied between the first and the second sieve opening size.
  • the object is also achieved by a wood chopping device comprising at least one adjustable sieve device according to the invention.
  • Fig. 1A shows an exemplary adjustable sieve device 50 for a wood chipping device for sieving out wood chips of at least two different wood chip sizes, the sieve device being made of metal, for example steel, and the sieve device 50 having a frame 100, having a plurality of first sieve openings 200 with a first sieve opening size 200a , which first screen openings 200 are arranged in rows and columns on the frame 100 , wherein the rows of the first screen openings 200 are each arranged along a straight line, the respective straight lines being arranged parallel to one another.
  • the first sieve openings 200 are also arranged on a sieve surface of the frame 100 , the sieve surface being curved in such a way that it follows a virtual cylindrical lateral surface.
  • the frame 100 includes longitudinal struts 100a and transverse struts 100b arranged transversely to the longitudinal struts 100a, the longitudinal struts 100a and the transverse struts 100b being arranged relative to one another in such a way that they together form the first screen openings 200 .
  • the sieve device comprises a sieve opening dividing device 300, which can be set into a first state P1 and into a second state P2 by means of an adjusting mechanism 400 , wherein in the first state P1 the first sieve openings 200 have the first sieve opening size 200a , so that wood chips pass through up to a first wood chip size the first sieve openings 200 can be sieved, the first state being in Fig. 1A is shown.
  • second sieve openings 500 are formed with a second sieve opening size 500a , so that wood chips up to a second wood chip size can be sieved through the second sieve openings 500 , the second sieve opening size 500a being smaller than the first sieve opening size 200a.
  • the sieve opening dividing device 300 comprises dividing elements 310, with one dividing element 310 being assigned to a first sieve opening 200 .
  • the sieve opening dividing device 300 comprises rotating shafts 320 with a longitudinal axis A, to which rotating shafts 320 the dividing elements 310 are attached, each row of first sieve openings 200 being assigned a rotating shaft 320 , and each rotating shaft 320 being rotatable about its respective longitudinal axis A on the frame 100 are stored - an exemplary rotary shaft 320 of the sieve opening dividing device 300 is in Fig. 2 shown.
  • the dividing elements 310 have a longitudinal axis and extend radially away from the longitudinal axis A of the respective rotary shaft 320 , the dividing elements 310 of a rotary shaft 320 being arranged parallel to one another on this rotary shaft 320 , so that the longitudinal axes of the dividing elements 310 are arranged parallel to one another are.
  • the screen opening dividing device 300 comprises transverse dividing elements 330, which are arranged transversely or orthogonally to the dividing elements 310 (or orthogonally to their longitudinal axes), with transverse dividing elements 330 of a rotating shaft 320 being fastened between the dividing elements 310 and on the dividing elements 310 , as in Fig. 2 you can see.
  • the transverse dividing elements 330 are arranged parallel to the longitudinal axis A of the corresponding rotary shaft 320 .
  • the adjustable sieve device comprises an adjusting mechanism 400, which is set up to reversibly close the sieve opening dividing device 300 into the first and second states P1, P2 by rotating the rotating shafts 320 and the dividing elements 310 and transverse dividing elements 330 attached thereto about the longitudinal axes A of the rotating shafts 320 offset.
  • the adjusting mechanism 400 further comprises gears 410, which are arranged at opposite ends of each rotary shaft 320 along the longitudinal axis A, the adjusting mechanism 400 comprising at least one chain 420 , and the gears 410 via the at least one chain 420, into which the gears 410 intervene, are movably coupled to one another in such a way that when a rotary shaft 320 is moved, all rotary shafts 320 are movable.
  • the dividing elements 310 and the transverse dividing elements 330 are arranged such that the first sieve openings 200 have the first sieve opening size 200a , so that wood chips up to the first wood chip size can be sieved through the first sieve openings 200a , as in Figures 1A and 1B is shown.
  • the sieve opening dividing device 300 can be set into the second state P2 by rotating the rotating shafts 320, so that the dividing elements 310 and the transverse dividing elements 330, when the second state P2 is reached, are in front of the respective first sieve openings 200 with the first sieve opening size 200a are arranged so that each first sieve opening 200 is divided by its correspondingly assigned dividing element 310 and the transverse dividing element 330 into four second sieve openings 500 , which second sieve openings 500 each have the second sieve opening size 500a , so that wood chips up to the second wood chip size can be sieved through the second sieve openings 500 is.
  • This second state P2 of the sieve opening device 300 is in particular in Fig. 4A shown, where in Fig. 4C The four second sieve openings 500 that can be formed per first sieve opening can be clearly seen through hatched areas.
  • each transverse dividing element 330 has a recess 331 , as in Figures 1A and 1B can be seen, wherein the recesses 331 correspond to the longitudinal struts 100a of the frame 100 in such a way that when the second state P2 of the screen opening dividing device 300 is reached, the recess 331 of each transverse dividing element 330 mechanically engages in a longitudinal strut 100a of the frame and a positive connection between the respective recess 331 of a transverse dividing element 330 and a longitudinal strut 100a is designed according to the tongue-and-groove principle.
  • Fig. 3 shows an exemplary chopping device 10 comprising an adjustable screening device 50 from the previously discussed figures, with the chopping device 10 shown being supplied with a tree trunk 11 , which is chopped into wood chips with different wood chip sizes by a cutting device or a cutting tool 12 .
  • the screening device 50 is located in Fig. 3 in the first state, wherein the dividing elements 310 and the transverse dividing elements 330 (not shown) are folded out in such a way that the first sieve openings 200 are not covered and wood chips up to a first chip size can be sieved through the first sieve openings with the first sieve openings 200a .
  • the wood chips are sieved through the screening device 50 and fall down due to gravity.
  • Fig. 5 shows the same chopping device 10 Fig. 3 , wherein the sieve opening dividing device 300 is in the second state and the dividing elements 330 and the transverse dividing elements 331 are folded in such a way that the first sieve openings 500 are divided and four second sieve openings with the second sieve opening size are formed for each first sieve opening 500 .
  • What was said previously about the adjustable sieve device 50 and the other figures also applies to the examples in Fig. 3 and Fig. 5 to.
  • an exemplary sieve device 50 shown in the figures can be set into a third state, wherein in the third state a third sieve opening with a third sieve opening size is formed by the sieve opening dividing device 300 , which lies between the first and the second sieve opening size 200a, 500a .
  • the sieve opening dividing device 300 is infinitely adjustable in the third state in such a way that the third sieve opening size of the third sieve opening can be continuously varied between the first and the second sieve opening size 200a, 500a .
  • the third state is to be understood as meaning that the dividing elements 310 are pivoted in a position which corresponds between the position of the first state P1 and the position of the second state P2 .
  • the sieve opening dividing device 300 is in a transition from the first state P1 to the second state P2 in the third state and can be used in any position in between for sieving a third chip size, the third chip size intended for sieving being carried out by the continuous Intermediate positions in the third state are infinitely adjustable.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Combined Means For Separation Of Solids (AREA)

Claims (14)

  1. Dispositif de tamisage réglable (50) pour un dispositif de hachage de bois (10) pour le tamisage de bois haché d'au moins deux tailles de bois haché différentes l'une de l'autre,
    dans lequel
    le dispositif de tamisage (50) comprend ce qui suit :
    - un cadre (100) comprenant une pluralité de premières ouvertures de tamisage (200) avec une première taille d'ouverture de tamisage (200a), lesquelles premières ouvertures de tamisage (200) sont disposées en rangées et en colonnes sur le cadre (100),
    - un dispositif de division d'ouverture de tamis (300), qui peut être mis dans un premier état (P1) et dans un deuxième état (P2) au moyen d'un mécanisme de réglage (400), dans lequel
    - dans le premier état (P1), les premières ouvertures de tamis (200) présentent la première taille d'ouverture de tamis (200a), de sorte que du bois haché jusqu'à une première taille de bois haché peut être tamisé par les premières ouvertures de tamis (200), et dans lequel
    - dans le deuxième état (P2), des deuxièmes ouvertures de tamis (500) présentent une deuxième taille d'ouverture de tamis (500a), de sorte que le produit haché peut être tamisé à travers les deuxièmes ouvertures de tamis (500) jusqu'à une deuxième taille de produit haché, la deuxième taille d'ouverture de tamis (500a) étant plus petite que la première taille d'ouverture de tamis (200a),
    caractérisé en ce que le dispositif de division d'ouverture de tamis (300) comprend ce qui suit :
    - des éléments de division (310), un élément de division (310) étant associé à chaque fois à une première ouverture de tamis (200),
    - des arbres rotatifs (320) avec un axe longitudinal (A), arbres rotatifs (320) sur lesquels sont fixés les éléments de division (310), un arbre rotatif (320) étant associé à chaque rangée de premières ouvertures de tamis (200), et chaque arbre rotatif (320) étant monté sur le cadre (100) de manière à pouvoir tourner autour de son axe longitudinal respectif (A),
    - un mécanisme de réglage (400) qui est conçu pour placer de manière réversible le dispositif de division des ouvertures de tamis (300) dans le premier et dans le deuxième état (P1, P2) en faisant tourner les arbres rotatifs (320) et les éléments de division (310) fixés sur ceux-ci autour des axes longitudinaux (A) des arbres rotatifs (320),
    dans le premier état (P1) du dispositif de division d'ouverture de tamis (300), les éléments de division (310) étant disposés de telle sorte que les premières ouvertures de tamis (200) présentent la première taille d'ouverture de tamis (200a), de sorte que le bois haché jusqu'à la première taille de bois haché peut être tamisé par les premières ouvertures de tamis (200a),
    et le dispositif de division d'ouverture de tamis (300) pouvant être déplacé du premier état (P1) au deuxième état (P2) par rotation des arbres rotatifs (320), de sorte que les éléments de division (310), lorsque le deuxième état (P2) est atteint, sont disposés devant les premières ouvertures de tamis respectives (200) avec la première taille d'ouverture de tamis (200a), en ce que chaque première ouverture de tamis (200) est divisée par son élément de division (310) associé de manière correspondante en au moins deux deuxièmes ouvertures de tamis (500), lesquelles deuxièmes ouvertures de tamis (500) présentent chacune la deuxième taille d'ouverture de tamis (500a), de sorte que du produit haché jusqu'à la deuxième taille de produit haché peut être tamisé par les deuxièmes ouvertures de tamis (500).
  2. Dispositif de tamisage réglable selon la revendication 1, caractérisé en ce que les rangées des premières ouvertures de tamisage (200) sont disposées chacune le long d'une ligne droite, les lignes droites respectives étant parallèles entre elles.
  3. Dispositif de tamisage réglable selon la revendication 1 ou 2, caractérisé en ce que le cadre (100) comprend des entretoises longitudinales (100a) et des entretoises transversales (100b) disposées transversalement aux entretoises longitudinales (100a), les entretoises longitudinales (100a) et les entretoises transversales (100b) étant disposées les unes par rapport aux autres de telle sorte qu'elles forment ensemble les premières ouvertures de tamisage (200).
  4. Dispositif de tamisage réglable selon l'une des revendications 1 à 3, caractérisé en ce que les éléments de division (310) s'étendent radialement en s'éloignant de l'axe longitudinal (A) de l'arbre rotatif (320) respectif, les éléments de division (310) d'au moins un arbre rotatif (320) étant disposés parallèlement les uns aux autres sur cet arbre rotatif (320).
  5. Dispositif de tamisage réglable selon la revendication 4, caractérisé en ce que le dispositif de division d'ouverture de tamis (300) comprend des éléments de division transversaux (330) qui sont disposés transversalement aux éléments de division (310), des éléments de division transversaux (330) d'un arbre rotatif (320) étant fixés entre les éléments de division (310) et sur les éléments de division (310), et dans lequel les éléments de division transversale (330) sont disposés parallèlement à l'axe longitudinal (A) de l'arbre rotatif correspondant (320), dans lequel, dans le deuxième état (P2) du dispositif de division d'ouverture de tamis (300), chaque première ouverture de tamis (200) est divisée en quatre deuxièmes ouvertures de tamis (500) par l'élément de division correspondant (310) et l'élément de division transversale (330).
  6. Dispositif de tamisage réglable selon la revendication 5, caractérisé en ce que chaque élément de séparation transversale (330) présente un évidement (331) qui correspond aux entretoises longitudinales (100a) du cadre (100) de telle sorte, que lorsque le deuxième état (P2) du dispositif de division d'ouverture de tamis (300) est atteint, l'évidement (331) de chaque élément de division transversale (330) s'engage mécaniquement dans une entretoise longitudinale (100a) du cadre et une liaison par complémentarité de forme est formée entre l'évidement respectif (331) d'un élément de division transversale (330) et une entretoise longitudinale (100a).
  7. Dispositif de tamisage réglable selon l'une des revendications 1 à 6, caractérisé en ce que les arbres rotatifs (320) sont couplés entre eux par le mécanisme de réglage (400) de telle sorte que lorsqu'un arbre rotatif (320) est déplacé, tous les arbres rotatifs (320) sont mobiles.
  8. Dispositif de tamisage réglable selon la revendication 7, caractérisé en ce que le mécanisme de réglage (400) comprend des roues dentées (410) qui sont disposées aux extrémités opposées de chaque arbre rotatif (320) le long de l'axe longitudinal, le mécanisme de réglage (400) comprenant au moins une chaîne (420), et les roues dentées (410) étant couplées de manière mobile les unes aux autres par l'intermédiaire de la au moins une chaîne (420) dans laquelle les roues dentées (410) s'engrènent, de telle sorte que lorsqu'un arbre rotatif (320) est déplacé, tous les arbres rotatifs (320) sont mobiles.
  9. Dispositif de tamisage réglable selon l'une des revendications 1 à 8, caractérisé en ce que les premières ouvertures de tamisage (200) sont disposées sur une surface de tamisage du cadre (100), la surface de tamisage étant réalisée de manière incurvée de telle sorte qu'elle suit une surface d'enveloppe cylindrique virtuelle.
  10. Dispositif de tamisage réglable selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le dispositif de tamisage réglable (50) est réalisé en métal, de préférence en acier.
  11. Dispositif de tamisage réglable selon l'une des revendications 1 à 10, caractérisé en ce que le dispositif de tamisage peut être mis dans un troisième état, dans lequel, dans le troisième état, une troisième ouverture de tamisage est formée par le dispositif de division d'ouverture de tamis (300) avec une troisième taille d'ouverture de tamis qui se situe entre la première et la deuxième taille d'ouverture de tamis (200a, 500a).
  12. Dispositif de tamisage réglable selon la revendication 11, caractérisé en ce que le dispositif de division d'ouverture de tamis (300) est réglable en continu dans le troisième état de telle sorte que la troisième taille d'ouverture de tamis de la troisième ouverture de tamis peut être modifiée en continu entre la première et la deuxième taille d'ouverture de tamis (200a, 500a).
  13. Dispositif de tamisage réglable selon l'une quelconque des revendications 1 à 12, caractérisé en ce que le dispositif de division d'ouverture de tamis (300) comprend un nombre d'éléments de division transversale tel que, dans le deuxième état (P2) du dispositif de division d'ouverture de tamis (300), chaque première ouverture de tamis (200) est divisée en six, huit ou plus de deuxièmes ouvertures de tamis (500) par l'élément de division correspondant (310) et l'élément de division transversale (330).
  14. Dispositif de hachage de bois (10) comprenant au moins un dispositif de tamisage réglable (50) selon l'une quelconque des revendications 1 à 13.
EP21206135.2A 2021-11-03 2021-11-03 Dispositif tamis réglable Active EP4176980B1 (fr)

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EP21206135.2A EP4176980B1 (fr) 2021-11-03 2021-11-03 Dispositif tamis réglable

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Application Number Priority Date Filing Date Title
EP21206135.2A EP4176980B1 (fr) 2021-11-03 2021-11-03 Dispositif tamis réglable

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EP4176980A1 EP4176980A1 (fr) 2023-05-10
EP4176980C0 EP4176980C0 (fr) 2024-01-10
EP4176980B1 true EP4176980B1 (fr) 2024-01-10

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118305931A (zh) * 2024-05-16 2024-07-09 千正汽车配件(济宁)有限公司 一种基于四轮电动车生产的塑料次品回收装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT326590B (de) * 1973-08-20 1975-12-29 Wiener Brueckenbau Anlage zur verarbeitung von müll
FI95109C (fi) * 1994-06-10 1995-12-27 Pekka Lahti Rumpuhakkurilaitteisto
WO2012075127A2 (fr) * 2010-12-01 2012-06-07 Vermeer Manufacturing Company Broyeur doté de tamis ajustables
DE102013106354A1 (de) * 2013-06-18 2014-12-18 Krones Ag Vorrichtung sowie Verfahren zur Aufbereitung von Recyclingmaterial
DE102018108877A1 (de) * 2018-04-13 2019-10-17 Grimme Landmaschinenfabrik Gmbh & Co. Kg Siebbandeinheit
ES1226074Y (es) * 2019-01-09 2019-05-28 Jose Borrell Sa Máquina de procesado integral de frutos de cáscara dura o blanda

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EP4176980C0 (fr) 2024-01-10
EP4176980A1 (fr) 2023-05-10

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