DK149207B - Scraping conveyor - Google Patents

Scraping conveyor Download PDF

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Publication number
DK149207B
DK149207B DK242283A DK242283A DK149207B DK 149207 B DK149207 B DK 149207B DK 242283 A DK242283 A DK 242283A DK 242283 A DK242283 A DK 242283A DK 149207 B DK149207 B DK 149207B
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DK
Denmark
Prior art keywords
wheel
wire
elements
conveyor
drive
Prior art date
Application number
DK242283A
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Danish (da)
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DK149207C (en
DK242283D0 (en
DK242283A (en
Inventor
Christian Thomsen Dahl
Thoege Hellesoee Dall
Original Assignee
Christian Thomsen Dahl
Thoege Hellesoee Dall
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
Priority claimed from DK432481A external-priority patent/DK432481A/en
Application filed by Christian Thomsen Dahl, Thoege Hellesoee Dall filed Critical Christian Thomsen Dahl
Priority to DK242283A priority Critical patent/DK149207C/en
Publication of DK242283D0 publication Critical patent/DK242283D0/en
Publication of DK242283A publication Critical patent/DK242283A/en
Publication of DK149207B publication Critical patent/DK149207B/en
Application granted granted Critical
Publication of DK149207C publication Critical patent/DK149207C/en

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Description

1A92071A9207

Den foreliggende opfindelse angår en skrabetransportør af den type, der omfatter en transportkæde eller wire, der er forsynet med et stort antal af tværstillede skrabeelementer, og som er ført langs en lukket bane, 5 der i det mindste delvis er dannet af stationære transportkanaler eller rør forløbende fra en materialeføde-station og forbi en eller flere modtagestationer, hvori materialet udleveres gennem udledningsåbninger i nævnte kanaler eller rør, idet transportkæden eller -wiren 10 drives ved hjælp af et drivhjul, der samarbejder med nævnte tværstillede skrabeelementer. Sådanne transportører anvendes i stor udstrækning eksempelvis som foderstoftransportører til fordeling af foder til et større antal af foderpositioner i forskellige typer af stalde.The present invention relates to a scraper conveyor of the type comprising a conveyor chain or wire provided with a plurality of transverse scraping elements and which is guided along a closed path 5 formed at least in part by stationary conveyor channels or tubes. extending from a material feed station and past one or more receiving stations, wherein the material is dispensed through discharge openings in said channels or pipes, the transport chain or wire 10 being driven by a drive wheel cooperating with said transverse scraping elements. Such conveyors are widely used, for example, as feed conveyors for distributing feed to a larger number of feed positions in different types of stables.

15 I tilfælde af at et tandhjul driver en sådan transportkæde er det ønskeligt, at det drivende tandhjul samarbejder med flere skrabeelementer på samme tid, hvilket kræver, at elementerne skal være placeret med en meget ensartet indbyrdes afstand på wiren. Dette er faktisk 20 opnåeligt normalt ved formstøbning af elementerne direkte på wiren med de krævede intervaller langs denne, hvorved elementerne på samme tid kan være stabiliserede imod væltning på wiren, nemlig ved at de er formet med en central navdel af forstørret aksial længde.In the event that a gear drives such a transport chain, it is desirable for the driving gear to cooperate with multiple scraper elements at the same time, which requires the elements to be located at a very uniform spacing on the wire. This is actually achievable normally by molding the elements directly onto the wire at the required intervals along it, whereby the elements may at the same time be stabilized against overturning of the wire, namely by being formed with a central hub portion of enlarged axial length.

25 I praksis forekommer der ved fremdrivning af transport-wiren imidlertid betydelige problemer m.h.t. ens fordeling af drivkraften mellem de forskellige skrabeelementer, som til enhver tid er tilstede på tandhjulet. Selv mindre forskelle i det uundgåelige" slid af bagsiderne 30 af elementerne, som samvirker med tandhjulet, kan forandre den effektive deling mellem elementerne og yderligere kan foderstof aflejres på bagsiderne. Et specielt problem opstår ved samlingerne af de modstående wireen-der til dannelse af en lukket wiresløjfe eller endeløs 149207 2 transportwire, fordi det herved er temmelig kritisk, at wireenderne bliver samlet således, at den krævede eksakte afstand også forefinder mellem skiverne på begge sider af samlingen.25 In practice, however, significant problems arise with regard to the transport wire. equal distribution of the driving force between the various scraper elements present at the cog at all times. Even minor differences in the inevitable wear of the backsides 30 of the elements cooperating with the sprocket can alter the effective division between the elements and further feed may be deposited on the backsides. A particular problem arises in the joints of the opposing wires to form a closed wire loop or endless transport wire because it is thus quite critical for the wire ends to be assembled such that the exact exact distance required also exists between the discs on both sides of the assembly.

5 Opfindelsen har til formål at angive en transportør af den relevante type, hvorved de bevægede transportelementer kan drives, uden at der opstår særlige problemer hidrørende fra en mulig ukonstanthed af den effektive > deling mellem de med drivhjulet af drivstationen sam-10 virkende skrabeelementer.The invention has for its object to provide a conveyor of the relevant type whereby the moving transport elements can be operated without any particular problems arising from a possible inconsistency of the effective sharing between the scraping elements cooperating with the drive wheel of the drive station.

Ifølge opfindelsen er drivhjulet et omkredsmæssigt hovedsagelig glat hjul med en ydre tværsnitsform, som muliggør friktionsindgreb mellem hjulet og de med hjulets omkreds samvirkende dele af de ydre kanter af skrabeele-15 menterne, idet hjulets omkreds er forsynet med organer med sådanne egenskaber, at de kan sikre fast friktionsindgreb imellem drivhjulet og skrabeelementerne.According to the invention, the drive wheel is a circumferentially substantially smooth wheel having an outer cross-sectional shape which allows friction engagement between the wheel and the parts interacting with the wheel around the outer edges of the scraping elements, the circumference of the wheel being provided with means such that they can ensure firm frictional engagement between the drive wheel and the scraper elements.

Herved vil drivindgrebet mellem drivhjulet og transport-wiren være fuldstændig uafhængig af den eksakte afstand 20 mellem de på hinanden følgende skrabeelementer, idet drivindgrebet er etableret mellem den glatte omkreds af drivhjulet og de ydre kantdele af de på hinanden følgende skrabeelementer, uden særlig relevans til nogen eksakt placering af bagsiderne af skrabeelementerne.Hereby, the drive engagement between the drive wheel and the transport wire will be completely independent of the exact distance 20 between the successive scraper elements, the drive engagement being established between the smooth circumference of the drive wheel and the outer edge portions of the successive scraper elements, without any particular relevance to any exact positioning of the backs of the scraper elements.

25 Ved det i krav 2 angivne opnås, at trækkraften på wiren overføres fra drivhjulet praktisk taget uden nogen væltepåvirkning af de skiveformede skrabeelementer.In accordance with claim 2, it is achieved that the pulling force on the wire is transferred from the drive wheel practically without any overturning effect of the disc-shaped scraper elements.

Opfindelsen forklares i det følgende nærmere med henvisning til tegningen, på hvilken; 30 Fig. 1 er et ovenbillede af en drivstation af en transportør ifølge opfindelsen, fig. 2 er et sidebillede deraf, og 3 149207 fig. 3 er et partielt snitbillede visende drivindgrebet mellem transportørwiren og drivhjulet.The invention is explained in more detail below with reference to the drawing, in which; FIG. 1 is a top view of a drive station of a conveyor according to the invention; FIG. 2 is a side view thereof, and FIG. 3 is a partial sectional view showing the drive engagement between the conveyor wire and the drive wheel.

Den viste drivstation omfatter et hus 2 med en udvendig gearmotor 4 for et drivhjul 6, som samvirker med og dri-5 ver en transportwire forsynet med et antal af transporteller skrabeskiver 10. Wiren er endeløs og forløbet gennem et rørtransportsystem omfattende en indløbsende 12 forbundet til en udledningsåbning fra en husdel 14, som ovenfra tilføres det materiale, som skal transporteres 10 i systemet, således at kæden 8,10 på velkendt måde vil sørge for at transportere materialet ud gennem rørsystemet eller kredsløbet, hvor adskillige udledningsåbninger er udformet forneden i rørvæggen. Til venstre i fig. 1 og 2 er vist returenden af transportrøret, som 15 er benævnt 16 og er arrangeret tangentielt til den nedre del af drivhjulet 6. Wiren 8,10 passerer omkring dette hjul og derefter omkring et vendehjul 22, der omstyrer kæderetningen for at aflevere kæden til indløbsrørenden 12 langs med bunden af husdelen 14.The drive station shown comprises a housing 2 with an external gear motor 4 for a drive wheel 6 which cooperates with and drives a conveyor wire provided with a plurality of transport or scraping discs 10. The wire is endless and extends through a pipe conveying system comprising an inlet end 12 connected to a discharge opening from a housing part 14 which is fed from above to the material to be transported 10 in the system, so that the chain 8,10 will in a well-known manner arrange to transport the material out through the pipe system or circuit, where several discharge openings are formed at the bottom of the pipe wall. To the left of FIG. 1 and 2 are shown the return end of the conveyor tube, which is designated 16 and is arranged tangentially to the lower portion of the drive wheel 6. The wire 8,10 passes around this wheel and then around a turning wheel 22 which reverses the chain direction to deliver the chain to the inlet pipe end. 12 along the bottom of the housing portion 14.

20 Det svagt skråtstillede vendehjul 22 tjener desuden som en wirestrammer, idet hjulet er monteret fjedrende på en strammeblok, som er indstillelig langs styr 24 ved hjælp af et ydre håndtag 26. Et styresystem, der ikke skal forklares nærmere, omfatter en føler 30 til affø-25 ling af passagen af en cirkulær række af mærker 28 på hjulet 22, således at hastigheden af hjulet kan aflæses.The slightly inclined turning wheel 22 also serves as a wire tensioner, the wheel being resiliently mounted on a tensioning block which is adjustable along guide 24 by an outer handle 26. A control system not to be explained further comprises a sensor 30 for delivery. -25 elongate the passage of a circular row of marks 28 on the wheel 22 so that the speed of the wheel can be read.

Som vist i fig. 1 har drivhjulet 6 en perifer reces 34, som er lidt dybere end den inderste halvdel af transportskiverne 10, medens de ydre vægdele af recessen er svagt 30 indad koniske med en indbyrdes afstand lidt mindre end diameteren af skiverne 10. Hjulet 6 eller i det mindste de nævnte sidevægge af recessen 34 består af et materiale egnet til friktionsindgreb med skiverne 10.As shown in FIG. 1, the drive wheel 6 has a circumferential recess 34 which is slightly deeper than the inner half of the conveyor discs 10, while the outer wall portions of the recess are slightly inwardly tapered with a spacing slightly smaller than the diameter of the discs 10. The wheel 6 or at least said sidewalls of recess 34 consist of a material suitable for frictional engagement with the washers 10.

149207 4149207 4

Denne udformning af drivhjulet 6 er vist mere tydeligt i fig. 3, hvori - som en udførelsesform - recesvægdelene 18 er dannet af siderne af omvendte kileremdele 20 fast monteret i ringformede recesser 32 i hjulet. Dette er i 5 den viste udførelsesform fremstillet af to ens halvdele 36, som er boltet sammen.This configuration of the drive wheel 6 is shown more clearly in FIG. 3, in which - as an embodiment - the recess wall portions 18 are formed by the sides of inverted V-belt parts 20 fixedly mounted in annular recesses 32 in the wheel. This is in the embodiment shown made of two identical halves 36 which are bolted together.

Det vil forstås, at skiverne 10 ved det i fig. 3 viste drivindgreb på sikker måde vil samvirke friktionsmæssigt ved modstående kantområder ganske lidt inden for den 10 tværgående skivediameter. Dette fremviser den fordel, at skiverne ikke vil blive fastklemt, dvs. de vil ubesværet forlade hjulet ved afløbsområdet. Yderligere vil trækket i wiren 8 blive overført gennem skiverne på en velafbalanceret måde gennem modstående halvdele af 15 skiverne, således at trækket vil være jævnt, uden nogen tendens til væltning af skiverne.It will be appreciated that the discs 10 in the embodiment of FIG. 3, the driving engagement shown in FIG. 3 will cooperate frictionally at opposite edge regions quite a bit within the transverse disc diameter. This shows the advantage that the slices will not be jammed, ie. they will effortlessly leave the wheel at the drainage area. Further, the tension of the wire 8 will be transmitted through the discs in a well-balanced manner through opposite halves of the 15 discs, so that the tension will be even, without any tendency to overthrow the discs.

Det vil desuden forstås, at wiren 8 skal holdes rimeligt stramt omkring hjulet 6, og at det til dette formål naturligvis ikke er nødvendigt, at wirestrammearrangementet 20 er placeret inden for selve drivstationen.Furthermore, it will be understood that the wire 8 must be held reasonably tight around the wheel 6 and that for this purpose it is obviously not necessary that the wire frame arrangement 20 be located within the drive station itself.

Vendehjulet'22 og andre vendehjul i anlægget kan være udformet principielt på samme måde som drivhjulet 6.The turning wheel '22 and other turning wheels in the system may be formed in principle in the same way as the driving wheel 6.

Det skal yderligere nævnes, at drivhjulet 6 kan være dannet af to skallignende hjuldele, som er indbyrdes 25 forbundet ved hjælp af tværstillede afstandselementer og bolte med henblik på at danne en åben hjulstruktur, som derved bliver selvrensende.It should be further mentioned that the drive wheel 6 may be formed of two shell-like wheel parts, which are interconnected by means of transverse spacers and bolts, in order to form an open wheel structure which thereby becomes self-cleaning.

DK242283A 1981-09-30 1983-05-30 SCRATCH TRANSPORTATION DRY DK149207C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK242283A DK149207C (en) 1981-09-30 1983-05-30 SCRATCH TRANSPORTATION DRY

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DK432481A DK432481A (en) 1981-09-30 1981-09-30 ROAD TRANSPORTATION TRAIL STATION
DK432481 1981-09-30
PCT/DK1982/000088 WO1983001245A1 (en) 1981-09-30 1982-09-30 A scraping conveyor
DK8200088 1982-09-30
DK242283 1983-05-30
DK242283A DK149207C (en) 1981-09-30 1983-05-30 SCRATCH TRANSPORTATION DRY

Publications (4)

Publication Number Publication Date
DK242283D0 DK242283D0 (en) 1983-05-30
DK242283A DK242283A (en) 1983-05-30
DK149207B true DK149207B (en) 1986-03-17
DK149207C DK149207C (en) 1986-12-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK242283A DK149207C (en) 1981-09-30 1983-05-30 SCRATCH TRANSPORTATION DRY

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DK149207C (en) 1986-12-08
DK242283D0 (en) 1983-05-30
DK242283A (en) 1983-05-30

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