DE1887179U - ROLLING MILL. - Google Patents

Description

ι, ι · f ^m

Dr.-Ing. Dr. jur. V. Tetzner Munich 9, Lorenzonistr. 54

Di® firing looks at " an ole maulxia,

and a Ansahl tob on a holder rotatable gela siege rolling bodies "during a relative movement see bowl and Rollkörperfaalterung the befindliche- in the bowl Good serlcleinern '-'

di © rolling elements either only under the effect of their own weight on the bowl hs \ K the grist, -. or © s are still available to increase the contact pressure, see below , ₉ which press the rolling elements down onto the bowl. ■ '.

'- - Biesen known designs is the essential Nächteil together ^ that the contact pressure between the Eollkörpem and the bowl at all or not. "Hat auf.verhältnismäßig roundabout way change and thereby lift differences Grist" Adjust can _o

The hiring is therefore based on the task of developing an owl mill of the type mentioned at the beginning

- ■ 2

wrap that avoids this deficiency »

_: ,. This task is carried out according to the innovation

solved j. that the common holder of the rolling body ■ is connected to a piston acted upon by a pressure medium.

The piston of the new gates. Rol.lenmühl © came be operated hydraulically or pneumatically ι at a preferred version finds pressure oil Terwen-

Since the pressure of the piston acting on the piston increases.

■ Can change the pressure medium in a simple manner, one can use the pressure pressure on the new high-pressure device. g \ fi8ohen the Hollkörpera and the bowl or _e said. to -

'end now * © ut -without difficulty -adjusting an optimal value -it is. also possible _s - the contact pressure depending on some factors, -in particular depending on the grindability. it d @ s pulls = guided good j to automatically regulate

. In a Rollemaühle.s in the bowl "iurefe one arranged below the drive is turned _s während.-resting rolling body @ s have a look, geiaäß one - design of the firing system proved to be expedient ₈ - -wejrn of the .A piston receiving pressure cylinder ¹ below the bowl, which is provided with a Hohlwell®

antriebe® arranged and -with “the holder of the EoII-äbody is connected via a piston rod passed through the hollow shaft »

Such a solution "is without a" very simple and spatially compact "structure of the Eollemnühl © from _g . in particular die.zur "Brseugung ies Anpreßdructee-a serving © _ Br &ieloai'ttelsteuerung below DER grinding table is arranged _e '. ■ ■

■ It adjusts itself however ₅ that the renewal according to ©

"Using a mount with the ~ & ®r roller τβϊ ⁵ = · bundom @ n ₉ is a Bruclonittel dureh piston acted upon also in Eollenmühlen · _s is possible feei which the 3ehüs®el resting nnü ate target body driven w @ rd @ a or- both Grinder narrow © to increase the grinding effect are driven gögensinaig,

The one connected to the holder of the light body © The pusher can also be placed above the bowl be arranged, »which has the advantage that the piston rods do not through the bowl

In the case of a further advantageous embodiment. the firing ordered between the piston rod and T bracket of the hell body ^ -r sins

- Tile acting in the longitudinal direction of the piston rod® Kraft®

transmits on AEIE holder and a wobbling movement of the Hollkörperhalterung * allowed - '■

In such an embodiment, the EoIl-

The body to avoid particularly large chunks of the _{ground material 8} so that undesirable forces, which are not exactly right, act in the longitudinal direction of the piston rod and, in particular , stress the bearing. _B '. can be greatly reduced ο - ■ - - - -

This © and further details of the ... hiring g.ehe.n

mis the following description of one in the drawing

contains in a housing 1 a grinding bowl 2 _r the

is rotated by a "drive 3 via a hollow shaft 4" o - - - - ■

-shaped holder 5 a number of hollow bodies β

rotatably mounted *, this ma of a certain angle (for three 'hollow bodies- for example- by -.- an. "angle won

| @ 120 °) against each other - ¥ © rs @ tsten rolling elements "6 are

sea Srack auf'der SeMIs sei 2 bsw _e auf-'dem- der Sohüs =

89! 2 via sin © »housing inlet 7 -drained _? in the not illustrated grist _e

Generation of this contact pressure is innovation = · gsmäM a piston 8 Torgesehexis ä @ r is movably arranged in a cylinder "and with the holder" 5 of the »· H> 3lllcbody 6 tifeep its piston rod 10 in" ¥ erbinöung

The connection between the piston rod 10 and the holder jig 5 is established via a joint head which, in combination with the piston rod 10, transmits forces to the holder rod 5 ₉ sugleicli "an unsteady% f @ gung Ä the holder 5 do this ok ("in the direction of arrow 11) permitted» -

33er Same 8 becomes through, eis Druc & aittel (bei-S;? Ielsvreise DruokSl) "feeanfscklagt, the toe one Pump © 12 delivered and via'-a safety valve- 13 dam upper pressure chamber 14 of cylinder 9 - [supplied -wi The hydraulic system still contains no one Pressure compensation container 15 ""

is as follows. ..- "- ■.

: The shaft 2 is rotated by the drive 3 ₉ while the full body 6 is held and no rotary movement around the piston rod ₅ but only

a * tumbling motion around. perform the Gelenlütep-f 10a

In the. Above the piston 8 pressure chamber 14 is introduced, the pressure of which is set to a value adapted to the material to be ground. The piston 8 consequently looks over the piston rod 10a and the Holder 5 the roller body 6 downwards, what can be © in optimal contact pressure
between these Rollkörpsrn 6 and the Sshüssel 2 bsw, "the * Sehüssel-" .in befiadlielxen Grist returns ₀

Claims (1)

RA.777 012 * -2.12.6. ) Rollemühlej'fees consisting of a bowl receiving the grist and a number of RollkSrpera rotatably mounted on a bracket, which at. a-relative movement between-bowl and hollow == body holder that is crushed in the ScMs-sel feefindlioh © good "d adur.eh geke η η - ■ '■ % ei © h η et _e that by dividing the contact pressure" wipe the rolling bodies (6) and the bowl (2) or _e ä @ m grist the common holder (5) of the rolling bodies with a through .ein Ificuckiaitt ©! pressurized piston (8) is connected · · - ) * HoIlenraühle-after carrion rush. 1 ₉ "in which the bowl is rotated by a drive arranged underneath while the target bodies are stationary ₉ .that is characterized ₉ .that the pressure cylinder (9) receiving the piston (8) underneath the with a hollow shaft (4) provided 'Sehüsselantriebes (5) - -ange ^'"arranges with the halation" (5) of the hell body (6) connected by a piston rod (10) passed through the hollow shaft is ₀ - 3o) EolleniKüiile according to claim 2 _S thereby 2i @ t _? that between the piston rod (10) and ä'et support (5) of the Eollkörper (β) an articulated joint (1oa) is? which transmits forces acting in the longitudinal direction of the piston rod to the bracket. and a wobbling movement of the rolling elements