SE1350397A1 - System for a crushing plate - Google Patents

System for a crushing plate Download PDF

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Publication number
SE1350397A1
SE1350397A1 SE1350397A SE1350397A SE1350397A1 SE 1350397 A1 SE1350397 A1 SE 1350397A1 SE 1350397 A SE1350397 A SE 1350397A SE 1350397 A SE1350397 A SE 1350397A SE 1350397 A1 SE1350397 A1 SE 1350397A1
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SE
Sweden
Prior art keywords
crushing
plate
profiles
profile
base plate
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SE1350397A
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Swedish (sv)
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SE538225C2 (en
Inventor
Bengt Hedman
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Besab I Luleå Ab
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Publication date
Application filed by Besab I Luleå Ab filed Critical Besab I Luleå Ab
Priority to SE1350397A priority Critical patent/SE538225C2/en
Priority to PCT/SE2013/050509 priority patent/WO2014158068A1/en
Publication of SE1350397A1 publication Critical patent/SE1350397A1/en
Publication of SE538225C2 publication Critical patent/SE538225C2/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/02Jaw crushers or pulverisers
    • B02C1/10Shape or construction of jaws

Abstract

8 Sammandrag Uppfinningen avser eft system RV en krossplafta 1 innefattande en bottenplatta 2 och eft flertal krossprofiler 5 som är lostagbart monterade p bottenplattan 2 dar bottenplattan innefattar en grundplatta 3 av stalplat. Uppfinningen avser aven en fastplafta 4 far systemet dar fastplattan är gjord av hardat borstal och en krossprofil 5 fOr systemet dar krossprofilen är gjord av hardat borstal. Publiceras med Figur 1d Summary According to system RV, the invention relates to a crushing plate 1 comprising a base plate 2 and to a plurality of crushing profiles 5 which are releasably mounted on the base plate 2, where the base plate comprises a base plate 3 of steel plate. The invention also relates to a fixed plate 4 for the system where the fixed plate is made of hardened brush brush and a crushing profile 5 for the system where the crushing profile is made of hardened brush steel. Published with Figure 1d

Description

System for en krossplatta Uppfinningen avser ett system for en krossplatta, sarskilt en krossplatta avsedd aft anvandas i en sa kallad kaftkross eller liknande. The invention relates to a system for a crushing plate, in particular a crushing plate intended to be used in a so-called shaft crusher or the like.

Det finns olika slags krossar fOr krossning av material. En sorts kross som ar kand sedan lange ar en kaftkross som har en kaft med en rorlig krossyta och en stillastaende krossyta, som krossmaterialet placeras mellan krossytorna och krossas nar den rorliga krossytan trycks mot den stillastaende krossytan. There are different types of crushers for crushing materials. A type of crusher that has been known for a long time is a shaft crusher which has a shaft with a movable crushing surface and a stationary crushing surface, which the crushing material is placed between the crushing surfaces and crushed when the movable crushing surface is pressed against the stationary crushing surface.

Krossytorna ar fOrsedda med ett flertal krossplattor som monteras pa ett ramverk anordnat pa krossytorna. Vanligtvis anvands 2-4 krossplattor pa vardera krossyta. The crushing surfaces are provided with a plurality of crushing plates which are mounted on a framework arranged on the crushing surfaces. Usually 2-4 crushing plates are used on each crushing surface.

De tidigare kanda krossplattorna ar gjutna i gjutgods i eft enda stycke. Varje krossplatta ar fOrsedd med ett bakstycke som monteras i ramverket och tander som ar riktade mot materialet som skall krossas. Bakstycket motsvarar ca 70% gjutgodsmaterialet, och endast ca 30% av materialet ar del av krosskammarna som slits av krossmaterial. En vanlig typ av krossplatta vager ca 1000 kg. The previously known crushing plates are cast in castings in one piece. Each crushing plate is provided with a back piece which is mounted in the framework and teeth which are directed towards the material to be crushed. The backing corresponds to about 70% of the casting material, and only about 30% of the material is part of the crushing chambers which are worn by crushed material. A common type of crushing plate weighs about 1000 kg.

Nar tanderna pa krossplattan slitits ner av krossmaterialet byts krossplattan ut och ersatts med en ny krossplatta. When the teeth on the crushing plate have been worn down by the crushing material, the crushing plate is replaced and replaced with a new crushing plate.

Detta innebar aft hela bakstycket av krossplattan kasseras vid utbytet, vilket medfOr stora materialfOrluster. Den kasserade krossplattan kan fOrvisso atervinnas men med avsevard energiatgang i form av transporter och nedsmaltningsarbete, vilket ocksa ar negativt ur miljohanseende. UtOver det ar kostnaderna for vane krossplatta hog eftersom ravarupriserna idag ar avsevart hOgre an tidigare. This meant that the entire back piece of the crushing plate was discarded during the replacement, which entailed large material losses. The discarded crushing plate can certainly be recycled, but with considerable energy access in the form of transport and smelting work, which is also negative from an environmental point of view. Beyond that, the costs for the usual crushing plate are high because commodity prices today are considerably higher than before.

Uppfinningen har till syfte att astadkomma ett system for en krossplatta som pa ett enkelt satt minskar materialforbrukningen och sanker kostnaderna for anvandarna av krossplattor. The object of the invention is to provide a system for a crushing plate which in a simple way reduces the material consumption and reduces the costs for the users of crushing plates.

Detta uppnas med systemet for en krossplatta enligt uppfinningen, som har sardragen angivna i krav 1 samt en fastplatta for systemet fOr en krossplatta enligt uppfinningen med sardragen angivna i krav 14 och krossprofilen for systemet fOr en krossplatta enligt uppfinningen med sardragen angivna i krav 15. This is achieved with the system for a crushing plate according to the invention, which has the wound features stated in claim 1 and a fixed plate for the system for a crushing plate according to the invention with the wounds stated in claim 14 and the crushing profile for the system for a crushing plate according to the invention with the wounds stated in claim 15.

Fordelaktiga uffOringsformer av uppfinningen framgar av underkraven. Advantageous embodiments of the invention appear from the subclaims.

En fordel med systemet for krossplattan enligt uppfinningen ar aft genom aft anvanda en grundplatta av stalplat sjunker framstallningskostnaden for krossplattan. An advantage of the system for the crushing plate according to the invention is that by using a base plate of steel plate, the manufacturing cost of the crushing plate decreases.

Eftersom grundplattan inte kommer I kontakt med krossmaterialet under operation, slits inte stalplaten och kan darfor ateranvandas som grundplatta. Since the base plate does not come into contact with the crushing material during operation, the steel plate does not wear and can therefore be reused as a base plate.

Detta innebar aft kostnaden sanks avsevart da endast de nedslitna krossprofilerna behover bytas, samt vid behov aven slitplaten, istallet fOr aft byta hela krossplattan som är den van ligaste losningen idag. This meant that the cost decreased considerably as only the worn crushing profiles needed to be replaced, and if necessary also the wear plate, instead of replacing the entire crushing plate, which is the most common solution today.

Den uppfinningsenliga losningen medfOr darmed en avsevard besparing av material, 2 Dessutom kan materialet i grundplattan vara av eft billigare slag an slitplaten och krossprofilerna, vilket ocksa ar en kostnadsbesparing. Dessutom ar det battre ur miljosynpunkt aft inte behova kassera en hel krossplat vane gang dá krosskammarna ar slitna, vilket sker idag. The solution according to the invention thus entails a considerable saving of material. In addition, the material in the base plate can be of a cheaper type than the wear plate and the crushing profiles, which is also a cost saving. In addition, from an environmental point of view, it is better not to have to discard an entire crushing plate as usual when the crushing chambers are worn, which is happening today.

Uppfinningen beskrivs nedan i detalj med hanvisning till flera utforingsformer som visas i bifogade ritningar dar Figur la visar en vy Over ovansidan av en utforingsform av systemet for en krossplatta enligt uppfinningen. The invention is described in detail below with reference to several embodiments shown in the accompanying drawings, in which Figure 1a shows a view above the top of an embodiment of the system for a crushing plate according to the invention.

Figur lb visar en tvarsniftsvy av utforingsformen visad i figur la. Figure 1b shows a cross-sectional view of the embodiment shown in Figure 1a.

Figur lc visar en tvarsnittsvy av en krossprofil med genomgaende hal. Figure 1c shows a cross-sectional view of a crusher profile with a continuous slide.

Figur id visar en perspektivvy av utfOringsformen visad i figur la-lc. Figure id shows a perspective view of the embodiment shown in figure la-lc.

Figur 2a-e visar olika utforingsformer av krossprofiler. Figures 2a-e show different embodiments of crushing profiles.

Figur 3a-3b visar andra utforingsformer av fastplattan for ett system enligt uppfinningen. Figures 3a-3b show other embodiments of the fixed plate for a system according to the invention.

Figur 4 visar en annan utforingsform av en krossprofil. Figure 4 shows another embodiment of a crushing profile.

Figur la — id visar ett system I& en krossplatta 1 enligt uppfinningen som innefattar en bottenplatta 2 besta'ende av en grundplatta 3 och en fastplatta 4. Pa bottenplattans oversida 2i ar ett flertal krossprofiler 5 lOstagbart monterade. Figure 1a - id shows a system I & a crushing plate 1 according to the invention which comprises a base plate 2 consisting of a base plate 3 and a fixed plate 4. On the upper side 2i of the bottom plate a plurality of crushing profiles 5 are removably mounted.

Grundplattan 3 visad i figur lb har en undersida 6 som fixeras mot en ram 7 i en krossmaskin (ej visad i figur) samt en oversida 8 som anligger mot fastplattans undersida 9. I en annan utforingsform kan grundplattan anligga direkt mot undersidan av de lostagbara krossprofilerna (ej visad i figur). The base plate 3 shown in figure 1b has an underside 6 which is fixed to a frame 7 in a crushing machine (not shown in figure) and an upper side 8 which abuts against the underside 9 of the fixed plate. In another embodiment the base plate can abut directly against the underside of the removable crushing profiles (not shown in figure).

Grundplattan 3 bestar av en skiva av stal av konventionellt slag, exempelvis en valsad stalplat exempelvis av den vanligt fOrekommande stalkvaliteten 355. I en alternativ utfOringsform är grundplattan gjord av hardat borstal. The base plate 3 consists of a sheet of steel of a conventional type, for example a rolled steel plate, for example of the usual steel quality 355. In an alternative embodiment, the base plate is made of hardened brush steel.

Hardat borstal har de fordelaktiga mekaniska egenskaperna aft det ar extremt motstandskraftigt mot nOtning och ar speciellt anvandbart i hOghallfasta strukturella tillampningar, vilket ger en langre livslangd pa strukturerna och lagre kostnader ifraga om notning och miljO. Hardened brush brush has the advantageous mechanical properties because it is extremely resistant to abrasion and is especially useful in high-strength structural applications, which gives a longer service life of the structures and lower costs in terms of wear and the environment.

Grundplattan 3 framstalls genom aft en ohardad stalplat skars till forutbestamd storlek och form. Grundplattan an fOrsedd med genomgaende hal 10 samt forsankningsurtag 11 Mr aft mottaga bultfOrband avsedda aft lastagbart montera fastplattan 4 ochieller krossprofilerna 5 vid grundplattan. Mans 10 antal och placering pa plattan anpassas till krossprofilernas placering och de krafter som paverkar krossprofilerna under operation. 3 Det är frirdelaktigt att grundplattan 3 framstalls av stal av konventionellt slag, det relativt sett mjukare materialet an hardat borstal, tar upp krafterna fran krossoperationen och har en dampande funktion som medfrir god anliggning mot 5 krossmaskinens ramverk 7. The base plate 3 is made by cutting an uncured steel plate to a predetermined size and shape. The base plate is provided with a through hole 10 and countersunk recesses 11 Mr. Receive bolt joints intended for load-bearing mounting of the fixed plate 4 and the crushing profiles 5 at the base plate. The number and position of the man on the plate is adapted to the location of the crushing profiles and the forces that affect the crushing profiles during operation. It is advantageous that the base plate 3 is made of steel of a conventional type, the relatively softer material than hardened brush bristles, absorbs the forces from the crushing operation and has a steaming function which provides a good abutment against the framework 7 of the crushing machine.

Fastplattan 4 är ufformad som en slitplat, och är ufformad att placeras mellan grundplattan 3 och krossprofilerna 5. Fastplattan 4 innefattar en platskiva av hardat borstal. Fastplattan framstalls genom att en skiva av ohardat borstal skars till forutbestamd storlek och form och frirses med genomgaende hal 12. Darefter hardas thstplaten till en forutbestamd hardhet. Placeringen av de genomgaende halen korresponderar mot de genomgaende Mien pa grundplattan 3. Fastplattan visad i figur 1 har en plan fastyta 13 vand mot krossprofilerna 5. The fixed plate 4 is shaped like a wear plate, and is shaped to be placed between the base plate 3 and the crushing profiles 5. The fixed plate 4 comprises a hard disk of hardened brush plate. The fixed plate is made by cutting a sheet of uncured brush bristle to a predetermined size and shape and freezing it through a continuous hole 12. The hard plate is then hardened to a predetermined hardness. The position of the through-holes corresponds to the through-holes on the base plate 3. The fixed plate shown in figure 1 has a flat fixed surface 13 water against the crushing profiles 5.

Fastplattan 4 monteras Iristagbart pa grundplattan 3 med bulffrirband 14. The fixed plate 4 is removably mounted on the base plate 3 with baffle strip 14.

Bade fastplattan och krossprofilerna är utformade fOr aft vara utbytbara medans grundplattan behalls och ateranvands. Both the fixed plate and the crushing profiles are designed to be interchangeable while the base plate is retained and reused.

Under krossoperationen kan krossmaterial komma i kontakt med fastplattan 4, som 20 darmed utsatts for slitage, dart& är fastplattan ufformad sa aft den kan bytas ut. Fastplattan byts dock betydligt mer sallan an krossprofilerna. During the crushing operation, crushing material can come into contact with the fixed plate 4, which is thus subjected to wear, darts & the fixed plate is deformed so that it can be replaced. However, the fixed plate is replaced significantly more than the crushing profiles.

Bottenplattan 2 ar pa tiversidan 21 frirsedd med ett flertal krossprofiler 5. Krossprofilerna framstalls genom att ohardade langstrackta stalelement av borstal med ett frirutbestamt tvarsnitt kapas till rinskade langder. The bottom plate 2 is on the side 21 exposed with a plurality of crushing profiles 5. The crushing profiles are produced by cutting uncured elongate steel elements of brush steel with a free-determined cross-section to rinsed lengths.

Krossprofilerna 5 är utformade att stracka sig fran en ytterkant 2' pa bottenplattan till en motsthende ytterkant 2" pa bottenplattan 2. The crushing profiles 5 are designed to extend from an outer edge 2 'of the base plate to an opposite outer edge 2 "of the base plate 2.

Varje krossprofil 5 kan vara indelad I tva eller fler langstrackta segment 5i,5ii, 5iii med likadant tvarsnitt som monteras efter varandra i langdled. Each crushing profile 5 can be divided into two or more elongate segments 5i, 5ii, 5iii with the same cross section which are mounted one after the other in longitudinal direction.

Exempelvis kan en krossprofil vara tre eller fyrdelad sa aft de olika segmenten kan skiftas till olika positioner pa bottenplattan frir att erhalla ett jamnt slitage. For example, a crushing profile can be three or four-part so that the different segments can be shifted to different positions on the base plate to obtain an even wear.

Krossprofilerna 5 kan vara utformade sa aft de kan roteras 180 grader kring en axel vinkelrat mot langden, se figuren. Detta är frirdelaktigt genom aft ojamnt slitage kan kompenseras. The crushing profiles 5 can be designed so that they can be rotated 180 degrees about an axis perpendicular to the length, see the figure. This is beneficial because even uneven wear can be compensated.

I en alternativ uffriringsform har krossprofilen varierande tvarsnift utmed leingden, se figur 4. In an alternative form of freezing, the crusher profile has varying transverse snippets along the length, see figure 4.

Krossprofilerna frirses med hal 15 frir mottagande av bultfOrband. Haien kan vara genomgaende Wan undersida till riversida, eller vara utformade som Darefter hardas krossprofilerna till en frirutbestamd hardhet. The crusher profiles are milled with a slide 15 to receive bolt joints. The shark can be continuous Wan underside to riverside, or be designed as Then the crush profiles are hardened to a free-determined hardness.

Det är frirdelaktigt aft thstplattan, slitplaten, och krossprofilerna har samma hardhet, da slits materialet pa samma sat Vanligtvis hardas slitplaten och krossprofilerna till en hardhet motsvarande atminstone 500 Brinell eller hrigre. Friretradesvis i intervallet 4 500-550 Brinell. Flardheten kan dock anpassas efter det material som skall krossas. Det är naturligtvis tankbart att hardheten ar lagre, sasom exempelvis 450-500 Brinell. It is advantageous for the thistle plate, the wear plate, and the crush profiles to have the same hardness, as the material wears in the same way. Usually the wear plate and the crush profiles harden to a hardness corresponding to at least 500 Brinell or higher. Free trade in the range 4,500-550 Brinell. However, the smoothness can be adapted to the material to be crushed. It is of course conceivable that the hardness is lower, such as 450-500 Brinell.

I en alternativ ufforingsform är fastplaftan hardad till en hogre hardhet an krossprofilerna. In an alternative form of mounting, the solid plate is hardened to a higher hardness than the crushing profiles.

Krossprofilens tvarsnittsform valjs och anpassas till det material som skall krossas. The cross-sectional shape of the crushing profile is selected and adapted to the material to be crushed.

I figur 2a-e visas olika tankbara ufferingsformer av krossprofilens tvarsniftsform 5a-e. Figures 2a-e show various conceivable forms of sacrifice of the cross-sectional shape 5a-e of the crushing profile.

Tvarsniftet kan vara triangulart, bagformat eller flerhernigt i olika former eller en kombination av dessa former. Det flerhorniga tvarsnittet kan vara rektangulart eller formad som en likbent parallelltrapets eller liknande. I figur 2d visas en ufferingsfrom av krossprofiltvarsnitt 5d som är avsedd aft samverka med en sarskild ufferingsform av fastplattan som visas i figur 3b. The transverse snippet can be triangular, bag-shaped or multi-horned in different shapes or a combination of these shapes. The polygonal cross-section may be rectangular or shaped like an isosceles parallelogram or the like. Figure 2d shows a sacrificial fringe of crushed profile cross-section 5d which is intended to cooperate with a special sacrificial form of the fixed plate shown in figure 3b.

Krossprofilen 5 har en anliggningsyta 16 som är vand mot bottenplattan 2 och en krossyta 17 som ar vand mot krossmaterialet. Krossprofilen har tva langsgaende sidoytor 18 som ar vanda mot de intilliggande krossprofilerna. Sidoytorna meter anliggningsytan langs de nedre kanterna 19. The crushing profile 5 has an abutment surface 16 which is water against the bottom plate 2 and a crushing surface 17 which is water against the crushing material. The crusher profile has two longitudinal side surfaces 18 which face the adjacent crusher profiles. The side surfaces measure the contact surface along the lower edges 19.

Krossprofilerna monteras p5 bottenplattan med bultforband, bultar 14, som infers i de genomgaende h5len i bottenplattan samt i de korresponderande h5len i krossprofilen. The crushing profiles are mounted on the bottom plate with bolted joints, bolts 14, which are inserted in the through holes in the bottom plate and in the corresponding holes in the crushing profile.

Bultferbandet best& av bultar 14 som ar anpassade kir de pafrestningar som krossprofilerna utsatts Det är ferdelaktigt aft valja en bulttyp av s5dant material aft bulten slits ner tillsammans med krossprofilen, i synnerhet i det fall dar krossprofilerna är fersedda 30 med genomgaende hal. The bolt joint consists of bolts 14 which are adapted to the stresses to which the crushing profiles are subjected.

Krossprofilerna är placerade p5 boftenplaftan sa aft de nedre kanterna av tva intilliggande krossprofiler ligger mycket nara varandra. Det innebar aft det finns eft spel 20 mellan de nedre kanterna hos de intilliggande krossprofilerna for aft underlatta monteringen. The crushing profiles are placed on the ceiling plate so that the lower edges of two adjacent crushing profiles are very close to each other. This means that there is a clearance 20 between the lower edges of the adjacent crushing profiles to facilitate assembly.

I en annan ufferingsform är krossprofilerna placerade pa bottenplattan sh aft de nedre kanterna av tva intilliggande krossprofiler vasentligen anligger varandra. Defta ar ferdelaktigt genom att skjuvkrafter p5 krossprofilerna eller tryckkrafter fr5n krossmaterialet tas upp av fler buifforband. In another form of offering, the crushing profiles are placed on the bottom plate so that the lower edges of two adjacent crushing profiles substantially abut each other. Defta is advantageous in that shear forces on the crushing profiles or compressive forces from the crushing material are absorbed by more buoy joints.

I figur 3a visas en annan ufferingsform av fastplattan 21. Fastplattan är har fersedd med urtag, spar 22, Mr mottagande av en krossprofil 5. Figure 3a shows another form of offering of the fixed plate 21. The fixed plate is provided with recesses, grooves 22, Mr receiving a crushing profile 5.

Sp5ret 22 ar avsett Mr aft ta emot en krossprofil med en plan anliggningsyta 16. 45 Spket anpassas efter krossprofilens form och storlek. Sp5ret 22 är ufformat med sidoytor 23 och bottenyta 24. Sp5ret är ufformat for att anligga mot krossprofilens anliggningsyta 16 samt nedre langsgaende kant 19 utmed krossprofilens sida. ren har till syfte aft minska pAverkan av tvarkrafter pa krossprofilerna under krossoperationen. SpAren underlattar aven vid monteringen av krossprofilerna pa fastplattan21 . Naturligtvis är de genomgaende Mien i fastplattan anordnade i sparen. The groove 22 is intended for receiving a crushing profile with a flat contact surface 16. The handle is adapted to the shape and size of the crushing profile. The groove 22 is formed with side surfaces 23 and bottom surface 24. The groove is shaped to abut against the abutment surface 16 of the crusher profile and the lower longitudinal edge 19 along the side of the crusher profile. The purpose of the reindeer is to reduce the effect of transverse forces on the crushing profiles during the crushing operation. The groove also facilitates the mounting of the crushing profiles on the fixed plate21. Of course, the continuous Mien in the fixed plate are arranged in the spares.

I figur 3b visas ytterligare en utforingsform av fastplattan 25 och krossprofilen 5d enligt figur 2d. Har är krossprofilens anliggningsyta 16' ufformad med ett utsprang 26 pa anliggningsytan 16'. Fastplattan 25 är ufformad med ett korresponderande spar 27 som mottar utspranget 26 och bidrar till aft ta upp tvarkrafterna pa krossprofilerna under krossoperationen. Figure 3b shows a further embodiment of the fixed plate 25 and the crushing profile 5d according to figure 2d. The abutment surface 16 'of the crushing profile is formed with a projection 26 on the abutment surface 16'. The fixed plate 25 is formed with a corresponding groove 27 which receives the projection 26 and helps to absorb the transverse forces on the crushing profiles during the crushing operation.

Krossplattan är vanligtvis ca 150 mm tjock dar grundplattan exempelvis ar ca 50 mm tjock och fastplattan är ca 20 mm tjock, samt krossprofilerna ca 80 mm hriga. Naturligtvis kan tjockleken hos grundplattan och fastplattan varieras beroende pa exempelvis krossmaskinen dar krossplattan skall monteras och anvandas. The crushing plate is usually about 150 mm thick where the base plate, for example, is about 50 mm thick and the fixed plate is about 20 mm thick, and the crushing profiles are about 80 mm thick. Of course, the thickness of the base plate and the fixed plate can be varied depending on, for example, the crushing machine where the crushing plate is to be mounted and used.

Krossprofilen samt fastplaftan, slitplaten, är avsedda all levereras tillsammans med systemet fOr krossplattan, men är aven avsedda all levereras sepa rat for all ersafta utslitna krossprofiler och fastplattor. The crushing profile and the fixed plate, the wear plate, are intended to be delivered together with the system for the crushing plate, but are also intended to be delivered separately for all replaced worn crushing profiles and fixed plates.

De ovan beskrivna utforingsformerna av det uppfinningsenliga systemet for en krossplatta kan fritt kombineras inom ramen fOr de efterfOljande kraven. The above-described embodiments of the system according to the invention for a crushing plate can be freely combined within the scope of the following claims.

Claims (15)

6 Patentkrav6 Patent claims 1. System for en krossplatta 1 innefaftande en boftenplatta 2 och eft flertal krossprofiler 5 som ar lOstagbart monterade pa bottenplattan 2 kannetecknad av aft bottenplattan 2 innefattar en grundplatta 3 av stalplat.A system for a crushing plate 1 comprising a base plate 2 and after a plurality of crushing profiles 5 which are removably mounted on the base plate 2, which can be drawn from the base plate 2, comprises a base plate 3 of steel plate. 2. System for en krossplatta enligt krav 1 dar bottenplattan 2 innefattar en fastplatta 4 placerad mellan grundplattan3 och krossprofilerna 5.A system for a crushing plate according to claim 1, wherein the bottom plate 2 comprises a fixed plate 4 placed between the base plate 3 and the crushing profiles 5. 3. System fOr en krossplatta enligt krav 1 eller 2 dar fastplattan 4 ar lostagbart monterad pa grundplattan 3.A system for a crushing plate according to claim 1 or 2, wherein the fixed plate 4 is removably mounted on the base plate 3. 4. System fOr en krossplatta enligt nagot av foregaende krav dar fastplattan 3 ar gjord av en platskiva av hardat borstal.4. System for a crushing plate according to any one of the preceding claims, wherein the fixed plate 3 is made of a hard disk of hard bristle plate. 5. System for en krossplatta enligt nagot av fOregaende krav dar krossprofilerna 5 ar gjorda av hardat borstal.System for a crushing plate according to any one of the preceding claims, wherein the crushing profiles 5 are made of hardened brush steel. 6. System for en krossplatta enligt nagot av foregaende krav dar fastplattan 4 och krossprofilerna 5 har lika hardhet.System for a crushing plate according to any one of the preceding claims, where the fixed plate 4 and the crushing profiles 5 have equal hardness. 7. System for en krossplatta enligt nagot av foregaende krav dar fastplattan 4 och krossprofilerna 5 ar lOstagbart monterade med bultfOrband pa grundplattan.System for a crushing plate according to any one of the preceding claims, wherein the fixed plate 4 and the crushing profiles 5 are removably mounted with bolted joints on the base plate. 8. System for en krossplatta enligt nagot av foregaende krav dar bultarna bultforbandet innefattar material som slits ned tillsammans med materialet i krossprofilerna.System for a crushing plate according to any one of the preceding claims, wherein the bolts of the bolted joint comprise material which is worn down together with the material in the crushing profiles. 9. System for en krossplatta enligt nagot av foregaende krav dar en krossprofil innefattar atminstone ett langstrackt element med en tvarsnittsprofil som ar lika utmed hela langden.System for a crushing plate according to any one of the preceding claims, wherein a crushing profile comprises at least one elongate element with a cross-sectional profile which is equal along the entire length. 10. System for en krossplatta enligt nagot av fOregaende krav dar en krossprofil innefattar tva eller fler langstrackta element som monteras efter varandra i langdled,A system for a crushing plate according to any one of the preceding claims, wherein a crushing profile comprises two or more elongate elements which are mounted one after the other in the longitudinal direction, 11. System for en krossplatta enligt nagot av krav 9 eller 10 dar krossprofilens tvarsnift har en triangular form, en bagform eller en flerhOrnig form eller en kombination av dessa former.A system for a crushing plate according to any one of claims 9 or 10, wherein the cross-section of the crushing profile has a triangular shape, a bag shape or a polygonal shape or a combination of these shapes. 12. System for en krossplafta enligt nagot av krav 11 dar den flerhOrniga formen ar en rektangular form eller en likbent parallelltrapetsform.A system for a crushing plate according to any one of claims 11, wherein the polygonal shape is a rectangular shape or an isosceles parallel trapezoidal shape. 13. System for en krossplatta enligt nagot av fOregaende krav dar fastplattan ar 45 forsedd med ett spar avsedda fOr mottagande av krossprofilerna.13. System for a crushing plate according to any one of the preceding claims, wherein the fixed plate is provided with a groove intended for receiving the crushing profiles. 14. Fastplatta for eft system for en krossplatta enligt nagot av foregaende krav kannetecknad av aft fastplattan ar gjord av hardat borstal. 714. Fixed plate for rear system for a crushing plate according to any one of the preceding claims, characterized in that the fixed plate is made of hardened brush steel. 7 15. Krossprofil for ett system enligt nagot av fOregaende krav kannetecknad av aft krossprofilen är gjord av hardat borstal. 1A- F1'3,a, f . Z/- F15 C 171 3 3/- I(0 2c Zs F1',3 , R3 3 b ,' \15. Crusher profile for a system according to any one of the preceding claims, characterized in that the crusher profile is made of hardened brush steel. 1A- F1'3, a, f. Z / - F15 C 171 3 3 / - I (0 2c Zs F1 ', 3, R3 3 b,' \
SE1350397A 2013-03-27 2013-03-27 System for a crushing plate SE538225C2 (en)

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SE1350397A SE538225C2 (en) 2013-03-27 2013-03-27 System for a crushing plate
PCT/SE2013/050509 WO2014158068A1 (en) 2013-03-27 2013-05-07 System for a crushing plate, and a fastening plate and a crushing profile for the system

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SE538225C2 SE538225C2 (en) 2016-04-05

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE377438C (en) * 1921-03-24 1923-06-19 Elektroschmelze G M B H Crushing jaw for stone crushers, whose work surface is made of a different metal than hard steel
FR776752A (en) * 1934-08-01 1935-02-04 Gras Et Sacksteder Ets Jaw system for connecting rod crusher
DE672089C (en) * 1938-01-25 1939-02-18 Gewerkschaft Reuss Crushing jaws, grinding plates or the like for crushing machines
US2441205A (en) * 1943-08-03 1948-05-11 Edward T Peterson Wearing plates for crushers
GB578292A (en) * 1943-11-13 1946-06-21 Elek Ska Svetsningsaktiebolage Improvements in or relating to the jaws of stone and similar crushers
US2851225A (en) * 1956-09-25 1958-09-09 Charles A Mcmahan Removable jaws for rock crusher
US3241777A (en) * 1965-04-08 1966-03-22 Hanna Mining Co Crusher jaw construction
WO2012092427A1 (en) * 2010-12-29 2012-07-05 Flsmidth A/S Crushing body and method of making the same

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SE538225C2 (en) 2016-04-05

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