EP2532432A2 - Dispositif de broyage pour déchets alimentaires et de restes de repas, en particulier dans le domaine gastronomique, ainsi que le procédé de fonctionnement d'un tel dispositif de broyage - Google Patents

Dispositif de broyage pour déchets alimentaires et de restes de repas, en particulier dans le domaine gastronomique, ainsi que le procédé de fonctionnement d'un tel dispositif de broyage Download PDF

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Publication number
EP2532432A2
EP2532432A2 EP12169064A EP12169064A EP2532432A2 EP 2532432 A2 EP2532432 A2 EP 2532432A2 EP 12169064 A EP12169064 A EP 12169064A EP 12169064 A EP12169064 A EP 12169064A EP 2532432 A2 EP2532432 A2 EP 2532432A2
Authority
EP
European Patent Office
Prior art keywords
cutting
pump
food
disk
cutting unit
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.)
Withdrawn
Application number
EP12169064A
Other languages
German (de)
English (en)
Other versions
EP2532432A3 (fr
Inventor
Steffen Reinke
Holger Hunstock
Walter Seemann
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.)
Avermann Laser- und Kant-Zentrum GmbH
Original Assignee
Avermann Laser- und Kant-Zentrum 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 Avermann Laser- und Kant-Zentrum GmbH filed Critical Avermann Laser- und Kant-Zentrum GmbH
Publication of EP2532432A2 publication Critical patent/EP2532432A2/fr
Publication of EP2532432A3 publication Critical patent/EP2532432A3/fr
Withdrawn legal-status Critical Current

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    • 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
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • 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
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container

Definitions

  • the invention relates to a shredder for food and food waste, especially in the gastronomic sector, consisting of a task vessel with conical transition to a motor-driven cutting unit with at least one rotating cutting blade, a pump assembly with sump and a control unit, according to claim 1 and a method of operation Such a comminution device according to claim 14.
  • the apparatus for disposing of catering waste according to DE 101 59 602 A1 goes back to a controller that includes several modes.
  • DE 34 11 918 C2 includes a device for crushing and compacting waste to the prior art. In this regard, would be complementary to the DE 196 33 734 A1 to mention.
  • the AT 000 453 U1 shows a cutting tool for use in food processing with a special cutting area and a chromium-containing, thermally coated, highly corrosion resistant and abrasion resistant material.
  • a cutting system for food crushers supplemented by a conveying and pumping device is in the DE 199 48 493 C2 described.
  • an object of the invention an advanced shredding device for food and food waste, in particular in the field of gastronomy, as well as a related operating procedure.
  • the solution to be created is intended to enable a reduction in the amount of dietary ester in a hygienic manner, with a pumpable mass being produced by a motor-driven cutting or grinding mechanism which can be discharged into a tank with the aid of a pump arrangement.
  • the cutting of the specified crushing device is to meet the high demands of a wide variety of residues, ie next to soft products such as rice, pasta, potatoes, meat, fish, vegetables and fruits, also crushing heavy substances such as pineapple stem, banana, melon peel and napkins. It should also be possible to process harder substances, eg animal bones, herringbone or mussels as well as egg or nutshells.
  • a modular design ensures that wear parts can be exchanged cost-effectively and quickly so that downtimes can be reduced to a minimum.
  • the object of the invention is achieved by a crushing device for food and food waste, especially in the gastronomic field, according to the combination of features according to claim 1 and by a method according to the teaching of claim 14, wherein the dependent claims include at least expedient refinements and developments.
  • a shredder for food and food waste especially in the gastronomic area, consisting of a task vessel with conical transition to a motor-driven cutting unit with at least one rotating cutting blade, a pump assembly with sump and a control unit.
  • the cutting mechanism has a stationary, in particular cage-like cutting body and a rotating cutting body.
  • the stationary cutting body consists of an arrangement of at least two spaced circular rings, each with cover and foot ring. Between deck and foot ring is a variety of cutting blocks located between which a gap space remains. Furthermore, cover and foot ring mechanically connected with each other under fixation of the cutting blocks, which can be realized for example by screwing or bolting.
  • the rotating cutting body has a support disk, preferably in circular form, which sandwiches at least one of the support disk shape deviating active disk.
  • the support disk and the active disk are arranged one above the other, wherein above the active disk parallel to the active disk plane extending main blade and arranged at an angle to the active disk plane Vorzerkleiner are each releasably and replaceably attached.
  • the aforesaid angle may e.g. 45 ° or 90 ° relative to the plane of the active disc or take appropriate intermediate values.
  • the design of the rotating cutting body is substantially rotationally symmetrical, so that imbalances are avoided or reduced during operation. The same applies to the execution of the stationary, cage-like cutting body.
  • At least the cover ring of the stationary cage-like cutting body is provided with center-oriented formations.
  • These formations can be made e.g. Have kidney shape or be designed as a wing or wing section.
  • the respective spacing spaces between the cutting blocks extend from the inner circumference to the outer circumference, i. from the inside out, especially conical.
  • the cutting blocks have a cuboid shape with noses formed on the opposite upper and lower sides.
  • the noses engage in complementary recesses of the top and bottom ring, so that a positive connection is formed and the cutting blocks are securely fixed.
  • a Kreisringflansch On the side facing away from the support disk side of the effective disk a Kreisringflansch is attached, extend from the outer periphery substantially vertically oriented pre-comminuting.
  • the pre-shredders may have a V or A surface shape.
  • a holder for the pair of opposite main blade is provided outside the mounting surface for the annular flange.
  • Pre-shredding knife and main knife are offset from each other in plan view of the arrangement, i.
  • a pre-comminuting knife is followed in the direction of rotation by a main knife, which in turn is followed by a pre-comminuting knife and a main knife.
  • the main knives have at least one cutting edge with teeth as well as projections and recesses.
  • the pre-shredding knives have a cutting edge on all free edges.
  • the pump sump is provided as a flat cylindrical body with mounting flange for the task vessel and a radially or tangient-oriented suction.
  • the number and / or the shape of the Schneid vomklötze used between deck and foot ring can be variable.
  • a predetermined amount of process water is first injected into the dispensing container through a nozzle provided in the upper edge region, in particular a fan nozzle.
  • the cutting unit is activated by activating the motor drive.
  • the pump arrangement is switched on.
  • the injection of the process water quantity is continued for a short time.
  • a defined amount of process water is added during the entire comminution process.
  • the crushing process is terminated and e.g. electromagnetically released a lid of the crushing device for the purpose of opening.
  • a continuous monitoring of the load of the motor drive and the triggering of a change in the direction of rotation of the cutting unit are detected when a load overshoot has been detected. Also, a determination of the pressure of a tubing connected to the pump sump is continuously made to detect possible blockages.
  • the Fig. 1 can be seen in its perspective representation of the essential functional components of the pump sump housing 10 together with stationary cutting body 20 and the support plate 3.1.
  • the drive hub is provided with the reference numeral 3.8, wherein on the underside of the housing 10, a flange 30 is provided for fastening the drive motor, not shown, in particular an electric motor. Tangentially oriented on the housing 10 is still a suction opening 40 in the form of a piece of pipe.
  • Fig. 2 consists of the stationary, cage-like cutting body of an array of at least two spaced circular rings, comprising a cover ring 2.1 and a foot ring 2.2 and a plurality of cutting blocks 2.3.
  • Cover ring 2.1 and foot ring 2.2 are clamped together by bolts 2.6.
  • Cutting blocks 2.3 are spaced apart between the cover ring 2.1 and foot ring 2.2.
  • the cover ring 2.1 of the stationary cage-like cutting body points to the center of the arrangement Fig. 2 oriented protrusions or protrusions 2.7.
  • the respective distance space between a pair of cutting blocks 2.3 widens from the inside to the outside, in particular conically.
  • the cutting blocks 2.3 may have a parallelepiped shape with noses 2.4 formed on the opposite upper and lower sides, wherein the noses 2.4 engage in complementary recesses 2.5 of the cover ring 2.1 or foot ring 2.2 in order to ensure positive locking.
  • a support disk 3.1 is present, for example, has the shape of a circle and in this respect complementary to the hollow cylindrical opening in the housing 10 is formed (see also Fig. 4 ).
  • the support disk 3.1 sandwiches at least one deviating from the support disk shape effective disk 3.2. In the embodiment of two stacking arrangement forming superimposed knitting disks 3.2 is assumed.
  • an arrangement of main blades 3.4 is present parallel to the plane of the active disk, with pre-shredding knives 3.5, which are furthermore arranged at an angle to the plane of the active disk, in each case being fastened detachably and exchangeably.
  • the main blades 3.4 have a pin 3.6, which engages in the blade holder 3.3 and provided there complementary recess.
  • the main blades 3.4 can be welded to the blade holders 3.3 by welding, i. be connected cohesively.
  • This annular flange has from its outer periphery substantially vertically upwardly extending, already mentioned pre-reduction blade 3.5.
  • the pre-shredders 3.5 have a cutting edge on all open spaces 3.10.
  • the pre-shredders 3.5 may have a V or A surface shape.
  • the holder for the main blade 3.4 is present.
  • the main blades 3.4 have a toothing 3.11 and projections and recesses 3.12.
  • the cutting and knife assembly at least partially immersed in the pump sump, the pump sump is formed as a flat cylindrical body (housing 10) with mounting flange for the task vessel and the radially or tangentially oriented suction opening 40.
  • top and bottom ring as in the Fig. 2 shown in detail, parallel and congruent one above the other and arranged around a common imaginary central axis.
  • the cutting blocks are coaxial and radiant from the common axis and are arranged on the circumference in equal sections to each other and are used to distancing the cover ring 2.1 and foot ring 2.2.
  • the rotationally symmetrical, stationary, cage-like body is formed.
  • the main blade 3.4 and the knife for pre-shredding are about a common imaginary center axis on top of each other, sandwiched.
  • Pivot 3.6 are on the one hand directly on the respective main blade 3.4 available and also extend vertically downwards and engage in recesses of the Wirkommenan Aunt 3.2, so that there is the desired fit and secure attachment of the components of the cutting tool.
  • the contours of the parts are preferably produced by laser cutting technology.
  • cutting blocks and knives wear-resistant chromium-molybdenum steels can additionally be used.
  • the number of cutting blocks, but also the shape of the cutting blocks 2.3 is variable. Likewise, the number and shape of the knives and the active disks can be changed and it is possible to combine differently shaped knives or knives and knives together.
  • Signals about the level and the pressure after the pump arrangement of the supply line pressure as well as from a flow rate determination reach the central control, which is in communication with a remote maintenance module.
  • the controller is also connected to a control panel, which represents the control and message level.
  • the controller has a load monitor that initiates appropriate countermeasures if the allowable working range of the cutterbar drive is exceeded by the substrate. For this purpose, use is made of fixed, situation-dependent subroutines in order to mitigate or eliminate the overload situation or, as a last measure, to abort the course of the comminution program after issuing a corresponding error message.
  • the controller has an integrated blockage detection of the transport tube or transport hose between the internal pump and the for the Food residues certain collecting vessel, eg a storage tank to detect possible blockages of the piping early, signal and counteract blockages automatically automated by, for example, a flushing process is initiated.
  • certain collecting vessel eg a storage tank to detect possible blockages of the piping early, signal and counteract blockages automatically automated by, for example, a flushing process is initiated.
  • the controller also has a program for cleaning the piping, e.g. To prevent possible Subtrataushärtitch during longer breaks or eliminate the blockages as stated.
  • a program which serves to pump out various fluids in the input cone without contained solids.
  • the status signal of the external collecting vessel reaches an input of the controller in order to stop the comminution process when overfilling or overflow of the collecting vessel is imminent.
  • the material to be shredded upon opening a lid of the device, enters the input cone, i. filled the task vessel with underlying cutting unit.
  • an existing display After closing the lid, an existing display indicates the readiness for operation.
  • a switching device of the crushing process is started, which usually lasts about one minute.
  • Hot water sprayed into the cone This water represents a significant support of the crushing process as process water.
  • the process water is usually added during the entire crushing process, in an amount of about 2 1 / min.
  • the spraying direction of the fan nozzle is directed in the direction of the lid in order to keep it as free as possible of products.
  • the cutting unit starts to shred the entered product. Approximately Two seconds later, then the built-in pump, in particular designed as an impeller pump, activated to suck the shredded product.
  • the delayed start of the pump prevents the suction process of the cutting unit is made even more difficult by the negative pressure of the pump.
  • the volume removed by the pump is compensated by the inflow of air through a nozzle secured to a check valve in the upper cone area of the feed vessel.
  • the cutting unit can repeatedly change the direction of rotation during the shredding process. After a preset time has elapsed, first stop the cutting unit, then the pump.
  • Water is sprayed on for a few seconds so that the pump does not run dry at the next start.
  • All parameters of the cutting process are freely programmable according to customer requirements and the respective requirements. This programming is initially done during installation but can be updated later by Customer Service or via a remote maintenance port.
  • the shredding device according to the invention can, in addition to normal food residues, also contain problem substances, e.g. Bone, accidentally added packaging residues, cores, stones or the like.
  • the crushability can also be improved by selecting a cutter geometry corresponding to the substrate.
  • the drive motor of the cutting unit is load-monitored, i. the system automatically recognizes a possible blockage of the cutting unit, e.g. through cutlery, trying to cut free by changing the direction of rotation several times. If this fails, the system switches off and a warning signal is output. However, to restart the cutting program, the input lid must be opened at least once to ensure manual reaming of the cone.
  • a pressure transducer On the pressure side, i. the output of the feed pump is a pressure transducer, i. a pressure sensor is installed, which continuously measures the pressure in the piping to prevent possible clogging of the piping early.
  • a pressure transducer On the pressure side, i. the output of the feed pump is a pressure transducer, i. a pressure sensor is installed, which continuously measures the pressure in the piping to prevent possible clogging of the piping early.
  • a first, adjustable threshold value an optical and acoustic signal is output, so that the user can counteract the blockage at least after the end of the comminution process.
  • the pipeline flushing program will be activated.
  • the system again issues an error message, but additionally stops the comminution process in order to prevent a further increase in the blockage.
  • a special line purging function is suitable for removing blockages in the piping. This process is triggered by pressing an appropriate button and takes between three and eight minutes, depending on the customization. Here, a certain amount of time water is sprayed into the task vessel and then without actuation of the cutting unit, the pump several times with further addition of water operated alternately in both transport directions. Subsequently, water is again sprayed for a predetermined time and the process is completed by finally pumping out the liquid in the input cone.
  • the water consumption of the crushing device is determined and stored via an electronically tapped water meter.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
EP12169064.8A 2011-06-07 2012-05-23 Dispositif de broyage pour déchets alimentaires et de restes de repas, en particulier dans le domaine gastronomique, ainsi que le procédé de fonctionnement d'un tel dispositif de broyage Withdrawn EP2532432A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011101549 2011-06-07
DE201110115564 DE102011115564A1 (de) 2011-06-07 2011-10-10 Zerkleinerungsvorrichtung für Speise- und Lebensmittelabfälle, insbesondere im gastronomischen Bereich, sowie Verfahren zum Betreiben einer derartigen Zerkleinerungsvorrichtung

Publications (2)

Publication Number Publication Date
EP2532432A2 true EP2532432A2 (fr) 2012-12-12
EP2532432A3 EP2532432A3 (fr) 2016-08-03

Family

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EP12169064.8A Withdrawn EP2532432A3 (fr) 2011-06-07 2012-05-23 Dispositif de broyage pour déchets alimentaires et de restes de repas, en particulier dans le domaine gastronomique, ainsi que le procédé de fonctionnement d'un tel dispositif de broyage

Country Status (2)

Country Link
EP (1) EP2532432A3 (fr)
DE (1) DE102011115564A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040380A (zh) * 2016-07-16 2016-10-26 成都恒力达科技有限公司 一种垃圾处理装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017125154A1 (de) 2017-06-21 2018-12-27 Avermann Laser- und Kant-Zentrum GmbH Zerkleinerungsvorrichtung für Speise- und Lebensmittelabfälle, insbesondere im gastronomischen Bereich
CN111111863B (zh) * 2019-12-17 2021-10-22 江苏维特思无纺布有限公司 用于无纺布的自动化加工装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411918C2 (fr) 1984-03-30 1991-10-10 Meiko Maschinenbau Gmbh & Co, 7600 Offenburg, De
AT453U1 (de) 1994-11-03 1995-11-27 Boehler Ybbstalwerke Schneidwerkzeug zur verwendung in der lebensmittelaufbereitung
DE19633734A1 (de) 1996-08-21 1998-02-26 Premark Feg Llc Zerkleinerungsvorrichtung sowie Zerkleinerer für feste und pastöse Abfälle in einer Flüssigkeit
DE19948493C2 (de) 1999-10-07 2001-10-31 Rolf Deisenroth Förder-, Pump- und Schneidsystem für Lebensmittelzerkleinerungsmaschinen, insbesondere für Fleischwölfe
DE10159602A1 (de) 2001-12-05 2003-06-12 Palmer Gmbh Maschf Verfahren und Vorrichtung zur Entsorgung von Küchen- und Speiseabfälle
EP1256308B1 (fr) 2001-05-08 2004-08-18 Electrolux Home Products Corporation N.V. Lave-vaisselle avec dispositif de broyage des déchets

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885745A (en) * 1973-11-19 1975-05-27 Somat Corp Waste pulping machine with replaceable shear members
US7607599B2 (en) * 2003-06-06 2009-10-27 Emerson Electric Co. Food waste reduction mechanism for disposer
US7753297B2 (en) * 2004-02-27 2010-07-13 Emerson Electric Co. Food waste disposer with grinding mechanism with windowed grind ring
ES2474196T3 (es) * 2004-04-27 2014-07-08 Emerson Electric Co. Dispositivo desatascador de aparato de tratamiento y evacuación de desperdicios de alimentos y método

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3411918C2 (fr) 1984-03-30 1991-10-10 Meiko Maschinenbau Gmbh & Co, 7600 Offenburg, De
AT453U1 (de) 1994-11-03 1995-11-27 Boehler Ybbstalwerke Schneidwerkzeug zur verwendung in der lebensmittelaufbereitung
DE19633734A1 (de) 1996-08-21 1998-02-26 Premark Feg Llc Zerkleinerungsvorrichtung sowie Zerkleinerer für feste und pastöse Abfälle in einer Flüssigkeit
DE19948493C2 (de) 1999-10-07 2001-10-31 Rolf Deisenroth Förder-, Pump- und Schneidsystem für Lebensmittelzerkleinerungsmaschinen, insbesondere für Fleischwölfe
EP1256308B1 (fr) 2001-05-08 2004-08-18 Electrolux Home Products Corporation N.V. Lave-vaisselle avec dispositif de broyage des déchets
DE10159602A1 (de) 2001-12-05 2003-06-12 Palmer Gmbh Maschf Verfahren und Vorrichtung zur Entsorgung von Küchen- und Speiseabfälle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106040380A (zh) * 2016-07-16 2016-10-26 成都恒力达科技有限公司 一种垃圾处理装置
CN106040380B (zh) * 2016-07-16 2018-05-25 广东顺德大地园林环境工程有限公司 一种垃圾处理装置

Also Published As

Publication number Publication date
EP2532432A3 (fr) 2016-08-03
DE102011115564A1 (de) 2012-12-13

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