WO2009109795A1 - Appareil pour broyer des déchets présentant un système de nettoyage - Google Patents

Appareil pour broyer des déchets présentant un système de nettoyage Download PDF

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Publication number
WO2009109795A1
WO2009109795A1 PCT/IB2008/000147 IB2008000147W WO2009109795A1 WO 2009109795 A1 WO2009109795 A1 WO 2009109795A1 IB 2008000147 W IB2008000147 W IB 2008000147W WO 2009109795 A1 WO2009109795 A1 WO 2009109795A1
Authority
WO
WIPO (PCT)
Prior art keywords
grinding
waste
rollers
rapidly
support portion
Prior art date
Application number
PCT/IB2008/000147
Other languages
English (en)
Inventor
S.R.L. Texa
Original Assignee
Texa S R L
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 Texa S R L filed Critical Texa S R L
Priority to PCT/IB2008/000147 priority Critical patent/WO2009109795A1/fr
Publication of WO2009109795A1 publication Critical patent/WO2009109795A1/fr

Links

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
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • 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
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/146—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with a rotor comprising a plurality of axially contiguous disc-like segments each having at least one radially extending cutting element
    • 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
    • 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
    • B02C18/22—Feed or discharge means
    • B02C18/2225—Feed means
    • 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 present invention relates to an apparatus for grinding kitchen waste which needs to be collected and disposed of.
  • the parts that require most frequent cleaning are those that come into contact with the waste, in particular, the grinding devices, the parts where the waste is loaded to be treated, the passage for conveying the ground waste to a collection container, which is located at the base of the apparatus.
  • Other parts that need cleaning can be the surfaces and seats used for scraping the grinding blades in order to remove residues of attached waste.
  • an apparatus for grinding waste material like those to be disposed of in a kitchen environment copmprises:
  • a method for the rapid taking apart grinding means (in an apparatus comprising a support structure, means for containing the waste that needs to be ground, means for driving the grinding means and means for collecting the ground waste, comprising the steps of
  • the apparatus may comprise means for brushing the surfaces of the grinding means when the rollers wne grinding to remove residues therefrom .
  • the means for brushing may be fixed in seats of the means for containing the waste that is going to be ground.
  • the apparatus may comprise means for detaching residues of waste (RW) stuck to the surfaces of the grinding means.
  • the means for brushing may be fixed to the means for containing the waste that is going to be ground.
  • FIG. 1 is an elevation partial sectional view in a middle plane, showing the principal parts of the apparatus of the invention for grinding and collecting the ground waste;
  • FIG. 2 is a perspective view of an apparatus, as seen from direction 2 of figure 1, showing a preparatory step for cleaning, and where a casing for containing the waste to be treated is taken apart to allow cleaning and taking apart the grinding means.
  • a casing for containing the waste to be treated is taken apart to allow cleaning and taking apart the grinding means.
  • certain parts have been rendered transparent to show other parts that would otherwise be hidden;
  • FIG. 3 is a view similar to figure 2 showing a successive disassembly step to allow cleaning of the grinding means;
  • FIG. 4 is a view similar to figure 2 showing a further disassembly step to allow cleaning of the grinding means
  • - Figure 5 is a perspective view similar to figure 2 showing a grinding means which has been taken apart in the step of figure 3;
  • FIG. 6A is a partial sectional view as seen from directions 6A - 6A of figure 2 showing a solution for positioning and locking the casing for containing the waste to be ground in the apparatus.
  • the view of figure 6A shows a locked condition of the casing of figure 2;
  • FIG. 6B is a partial sectional view as seen from directions 6B - 6B of figure 6C, showing a locked condition of the casing for containing waste to be ground;
  • FIG. 6C is a view similar to figure 2 showing a second embodiment of an assembly for taking apart the casing for containing the waste to be ground and for taking apart the grinding roller;
  • FIG. 7 is a partial sectional view showing a solution that has been integrated into the apparatus in order to brush a grinding means.
  • the section of figure 7 is a sectional view according to lines 7 - 7 of figure 5, and more precisely through the central portion of a grinding means in the apparatus as shown assembled in figure 1;
  • FIG. 8 is a partial sectional view as seen from directions 8 - 8 of figure 7;
  • Figure 9 is a partial sectional view similar to figure 7 showing an alternative cleaning system, by scraping surfaces of toothed portions of the grinding means.
  • the cross section of figure 9 is made according to lines 9 - 9 of figure 5, and more precisely through a toothed portion of a grinding means assembled in the apparatus as shown in figure 1.
  • FIG. 10 is a partial sectional view similar to figure 9 showing an alternative cleaning system, with scraping means.
  • the section of figure 10 is made according to lines 10 - 10 of figure 5, and more precisely through the central portion of a grinding means assembled in the apparatus as shown in figure 1.
  • Figure 1 shows the main parts of the apparatus of the invention for grinding kitchen waste.
  • a loading section 10 of the apparatus is provided with a support means 11 to allow the user to drop the organic waste W that needs to be ground.
  • the waste comes into contact with the grinding means 12, which can be at least two toothed rollers 12' and 12" that rotate driven by motor means 14 (see figure 2).
  • the passage of the waste through the grinding means occurs by dragging caused by rotations R and R' of the grinding means.
  • a ground mash WT is produced, which exits through a passage between the rollers on side 13 from where it falls into a disposal bag 16 that lines collection container 15.
  • Any liquid poured into section 10 can percolate through the passages existing between the grinding rollers in order to be collected in a specific container, as it has been described in the above mentioned International application, or the liquid can be collected together with the ground waste WT into disposal bag 16 of container 15.
  • Collection container 15 can be mounted on a trolley
  • Trolley 17 allows the user to draw collection container 15 out of the apparatus in direction X; for example when requiring to remove and replace disposal bag 16 of container 15 (see figure 2) .
  • support means 11 can be assembled on a trolley structure 21 of frame 60.
  • Trolley structure 21 allows the user to extract the support means in direction X to facilitate loading the waste that needs to be ground. This results in an advantage when an access from above is impeded; for example when the apparatus is located below a sink unit of a kitchen.
  • Dispensers of disinfectant and cleaning liquids can be present in the apparatus of the invention for performing sanitizing and cleaning cycles during predetermined periods of the apparatus operations. Sanitizing avoids transformation of the waste into hazardous substances and the production of bad smell.
  • the parts that require cleaning are typically the grinding means 12, the means 11 for containing the waste to be ground and the surfaces of the passages where the waste moves to reach the grinding means 12 and the collection container 15.
  • Figure 2 shows a condition of the means 11 for containing the waste to be treated when these means are located outside the apparatus after extracting trolley structure 21 in direction X.
  • the extraction of the trolley structure occurs by pulling handle 51 of the front panel 50 of the apparatus in direction X (see figure 1) . This translates trolley structure 21 on guides 21' of frame 60.
  • casing 20 which carries the containing means 11 is easily and rapidly taken apart from trolley structure 21 by means of a lifting movement in direction Z.
  • This disassembly occurs after having released catches 22 with a simple and rapid manual operation (see figure 2 and 6B) of lifting handle 22a.
  • Catches 22 can be devices located on the sides of casing 20.
  • Each catch 22 can consist of handle 22a hinged to casing 20.
  • a catch bar 22b is hinged to each handle.
  • the catch bar 22b can be pulled against a hook member 23 (see also figure 6A) , which is aligned and part of trolley structure 21.
  • the locking operation is rapid and occurs when casing 20 is assembled on trolley structure 21.
  • portions 20a and 20b in respective seats 21a and 21b are foreseen with a fit that allows a facilitated and rapid manual placement and removal of casing 20 with respect to trolley structure 21.
  • the portion 20b that inserts into seat 21b is hidden in the figures, however it is identical and positioned oppositely to portion 20a.
  • portions 20a and 20b in respective seats 21a and 21b occurs with a movement of casing 20 in direction Z' .
  • the rapid removal of portions 20a and 20b from the same seats occurs with a movement of casing 20 in opposite direction Z.
  • container 15 can be locked to trolley structure 21 by means of catches and hooks like 22 and 23 described above.
  • container 15 becomes flanged against the lower surface of trolley structure 21. Consequently, even container 15 can be rapidly and easily taken apart from the apparatus for cleaning and emptying.
  • the grinding means 12 become accessible for their rapid and facilitated disassembly by the user.
  • the grinding means 12 have been schematically illustrated, as an example, consisting of two cylindrical grinding members 12' and 12" positioned side by side on trolley structure 21. A less schematic representation of grinding members 12' is shown in figure 5.
  • members 12' and 12'' can be roller members with cutting edges, therefore like the grinding means described in Italian application PI 2007A000050.
  • Members 12' and 12" can rotate around their respective longitudinal axes A and A' with respective rotations R and R' produced by motor means 14 (see figure 3) .
  • Shaft portions 22 and 23, respectively of members 12' and 12", are seated respectively in bush portions 24 and 25, which are assembled on trolley structure 21 (see figures 1,3 and 4).
  • Opposite bush portions 24' and 25' necessary for each of bush portions 24 and 25 are assembled on casing 20 (see figure 1 for the bush portions 25 and 25' relative to roller 12") , or on a locking frame (not shown) .
  • the locking frame can be a member suitable for seating the bush portions 24' and 25' and without having the function to directly contain the waste to be ground.
  • the locking frame can be provided with catches 22 for rapidly locking the rollers to trolley 21.
  • casing 20 can be positioned and locked on the locking frame with catches 22 which hook on to hooks like 23 fixed to the locking frame ⁇ .
  • each of members 12' and 12" can be rapidly removed from trolley structure 21 by lifting in direction Z, like is shown in figures 3 and 4. The result is that of having each of members 12' and 12" outside the apparatus as a separate unit to be cleaned.
  • Figure 5 shows an example of a rapid and facilitated coupling of roller 12' with shaft 14' of motor means 14.
  • Rollers 12' and 12" are provided with respective gear wheels 55 and 56 respectively coupled to portions of shafts 22 and 23.
  • Gear wheels 55 and 56 mesh for transmitting rotations R and R' .
  • Gear wheel 55 is driven by the connection of shaft portion 22' to shaft 14' of motor means 14 (see figures 3 and 5) .
  • Shaft 14' has a rectangular cross section that becomes connected to shaft 22' . More precisely, slit 28 of shaft portion 22' receives the rectangular portion of shaft 14' . In this way, shaft 14' can transmit rotation R to shaft portion 22'.
  • shaft 14' can be inserted and removed rapidly and easily with respect to slit 28, when roller 12' is taken apart or reassembled by the movements in direction Z and Z' .
  • motor means 14 of the apparatus are controlled to stop rotation of shaft 14' in a predetermined angular position. More precisely, when stopping shaft 14', the latter becomes aligned with the vertical angular position of Z and Z', as shown in figure 5. This angular position facilitates the above mentioned procedure to rapidly connect and disconnect shaft portion 22' with shaft 14' during assembly and taking apart roller 12' .
  • Rollers 12' and 12" can be removed from trolley structure 21 by passing a user's open hand through the spacing existing at the bottom of seats 21a and 21b.
  • the open hand can be positioned below either of rollers 12 and 12' to lift them as shown in figures 3 and 4.
  • rollers The assembly of the rollers requires positioning shaft portions 22 and 23 in the bush portions 24 and 25 of trolley structure 21. At the same time, slit 28 of shaft portion 22' will receive shaft 14' of motor means 14. Thereafter, casing 20, or the locking frame can be positioned and catches 22 can be actuated to rapidly lock shaft portions 22 and 23 in the bushes for sliding.
  • Figure 6C shows a second embodiment for taking apart casing 20, which contains the loading section, and taking apart the grinding rollers 12' and 12". More precisely, rollers 12' and 12" are assembled on frame 100.
  • Frame 100 carries bearings 105 necessary for supporting rotation of rollers 12' and 12".
  • Frame 100 is provided with extensions 101 which become inserted in seats 102 of reference frame 100 on trolley structure 21.
  • the lower face 100' of frame 100 bears on the upper surface 103 of the trolley structure 21. In this way, frame 100 becomes supported on trolley structure 21.
  • casing 20 is referenced with respect to the trolley structure by inserting portions 20a in seats 21a of trolley structure 21.
  • casing 20 becomes fixed to trolley structure 21 by hooking and pulling catches 22 on hooks 23 (see figure 6B)
  • surface 104 of casing 20 pushes on frame 100 to maintain lower face 100' engaged against upper face 103. In this way, frame 100 becomes fixed to trolley structure 21.
  • casing 20 Once casing 20 has been removed after having disengaged catches 22, the user can lift frame 100 in vertical direction Z for removing it, and thereafter can clean the rollers outside the apparatus. Assembly of frame 100 requires positioning portions 101 in the seats 102 of the trolley structure 21 (see figure 6C) . At the same time slit 28 will receive shaft 14' of motor means 14. Consequently, casing 20 can be positioned on surface 104, and catches 22 can be actuated for locking casing 20 and rollers (12', 12") .
  • FIG 7 shows a brushing solution for grinding roller 12' during rotation R.
  • Brush 30 is provided with brushing portions 31,32,33,34 (see also figure 8), which extend from the body portion 30' of the brush.
  • Brush portions 32 and 33 brush the sides S of the toothed of the roller.
  • Brush portion 31 brushes the external circumference OC of the toothed of the roller, whilst brush portion 34 brushes the internal circumference OI of the spacing existing between the teeth.
  • the base of body portion 30' can be anchored to casing 20 as shown in figure 7, therefore brush 30 can be removed from the apparatus when removing casing 20. In this way the portions of the brushes can be cleaned by passing a tool in the spacing where the grinding toothed is normally seated.
  • brushes 30 can be present for each of the teeth of the roller. Furthermore, similar brushes can be present on the opposite side of casing 20 to brush roller 12" during rotation R.
  • Figures 9 and 10 show a solution for detaching residues of waste from grinding roller 12' during rotation R, by using portions 40 and 41 which are integrated in trolley structure 21.
  • each portion 40 seats the outer circumference OC of a grinding toothed of roller 12' and has an end portion 40' that narrows towards an end 40" to become practically tangent to outer surface OC. Residue of waste RW which remains attached to the toothed becomes engaged by end 40' during rotation R. End 40', which is extremely close to the outer surface OC is able to enter under residues like RW to detach them progressively during rotation R. Surface 42 of portion 40 has an inclination that distances it away from the area of passage where the waste exits from the grinding zone of the rollers. This avoids that the residues of waste find further surfaces where they can become attached.
  • Figure 10 shows a solution for removing residues of waste which remain attached to the internal portion OI of roller 12' .
  • the principles shown in figure 10 are similar to those of figure 9.
  • residues of waste RW which remain attached to the internal portion OI of roller 12' become engaged by end 41' during rotation R.
  • End 41' which is extremely close to the surface of the inner circumference OI is able to position itself under a residue like RW to detach it progressively during rotation R.
  • surface 43 of portion 41 has an inclination that distances it away from the area of passage where the waste exits from the grinding zone of the rollers.
  • Solutions similar to those of portions 40 and 41 can be present for each toothed of roller 12. Furthermore, solutions similar to 40 and 41 can be present on the opposite side of trolley structure 21 in order to remove waste residues from roller 12" during rotation R' .

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne un appareil pour broyer des déchets organiques (W). Ledit appareil comprend une structure de support (60), des moyens (11, 20) destinés à contenir les déchets (W) devant être broyés, un moyen (12) destiné à broyer les déchets, et des moyens (15, 16) destinés à collecter les déchets broyés. Le moyen de broyage (12) et le moyen (11) destiné à contenir les déchets sont nettoyés à l'extérieur de l'appareil et sont assemblés sur une partie (21) de la structure de support à l'aide de moyens permettant un positionnement et un désassemblage rapides relativement à la structure de support. L'appareil comprend un moyen (30) destiné à brosser le moyen de broyage (12) afin d'enlever les déchets. En outre, l'appareil peut comprendre des moyens (40, 41) destinés à gratter, qui enlèvent les déchets fixés au moyen de broyage. L'invention concerne également un procédé pour le démontage rapide du moyen de broyage.
PCT/IB2008/000147 2008-01-24 2008-01-24 Appareil pour broyer des déchets présentant un système de nettoyage WO2009109795A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/000147 WO2009109795A1 (fr) 2008-01-24 2008-01-24 Appareil pour broyer des déchets présentant un système de nettoyage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/000147 WO2009109795A1 (fr) 2008-01-24 2008-01-24 Appareil pour broyer des déchets présentant un système de nettoyage

Publications (1)

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WO2009109795A1 true WO2009109795A1 (fr) 2009-09-11

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475447A (en) * 2010-03-16 2011-05-18 Inqbator Ltd A bin lid incorporating a shredder for glass bottles
ITBS20120071A1 (it) * 2012-04-24 2013-10-25 Matteo Lozza Dispositivo per la compattazione di rifiuti solidi, e rullo compattatore
WO2013167979A3 (fr) * 2012-05-11 2014-01-23 Envipco Holding N.V. Dispositif de compactage pour bouteilles consignées
CN109414705A (zh) * 2016-05-23 2019-03-01 曼纽尔·林德纳 具有快速更换装置的双轴切碎机
US11833522B2 (en) 2021-12-17 2023-12-05 World Tek Industries Shredder lubrication system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989001364A1 (fr) * 1987-08-11 1989-02-23 Sowden, Roger, Frank Unite de dechiquetage
DE4141131A1 (de) * 1991-12-13 1993-06-17 Lopic Franz Tragbarer, batteriebetriebener kleinhaecksler
US5395057A (en) * 1994-01-03 1995-03-07 Williams Patent Crusher & Pulverizer Company Interchangeable and reversible material reducing apparatus
US20020148917A1 (en) * 1993-06-01 2002-10-17 Koenig Larry E. Material processing apparatus
DE20217992U1 (de) * 2002-08-09 2003-03-06 Armbrust Peter Zerkleinerungsvorrichtung für Haushaltsmüll

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989001364A1 (fr) * 1987-08-11 1989-02-23 Sowden, Roger, Frank Unite de dechiquetage
DE4141131A1 (de) * 1991-12-13 1993-06-17 Lopic Franz Tragbarer, batteriebetriebener kleinhaecksler
US20020148917A1 (en) * 1993-06-01 2002-10-17 Koenig Larry E. Material processing apparatus
US5395057A (en) * 1994-01-03 1995-03-07 Williams Patent Crusher & Pulverizer Company Interchangeable and reversible material reducing apparatus
DE20217992U1 (de) * 2002-08-09 2003-03-06 Armbrust Peter Zerkleinerungsvorrichtung für Haushaltsmüll

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475447A (en) * 2010-03-16 2011-05-18 Inqbator Ltd A bin lid incorporating a shredder for glass bottles
GB2475447B (en) * 2010-03-16 2011-11-09 Inqbator Ltd Volume reducing apparatus
ITBS20120071A1 (it) * 2012-04-24 2013-10-25 Matteo Lozza Dispositivo per la compattazione di rifiuti solidi, e rullo compattatore
WO2013167979A3 (fr) * 2012-05-11 2014-01-23 Envipco Holding N.V. Dispositif de compactage pour bouteilles consignées
CN109414705A (zh) * 2016-05-23 2019-03-01 曼纽尔·林德纳 具有快速更换装置的双轴切碎机
US11833522B2 (en) 2021-12-17 2023-12-05 World Tek Industries Shredder lubrication system

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