RULLBANOR
 
ALLMÄNT
PLUS
KONTSTRUKTIONSDETALJER
TEKNISK HUVUDSPECIFIKATION
ANVÄNDNINGSOMRÂDEN

 


ALLMÄNT

Rullbanor används både med och utan palletter och träpallar. Systemens flexibilitet gör det möjligt att:

  • Transportera godset individuellt på uppdrag från resp arbetsstation.
  • Skapa buffertar mellan stationer.
  • Variera matningshastingheten beroende på plats i anläggningen.
  • Automatiskt urval av gods med hjälp av storlek, vikt, eskortminne eller produktkod.
  • Att föra godset 90 grader i sidled för rangering.
  • Återcirkulera gods som inte behövs för tillfället.

PLUS

Sorter for washing machines System modularity.
Possibility to be used in critical environments.
Possibility to have 90° and 180° bends thanks to the use of conic rollers.

Possibility to handle products without pallet or paperboard, polystirene or wooden base.
Possibility to manufacture lines with dynamic buffers thanks to the use of clutched rollers.

Possibility to integrate lines with special equipment such as lifters/drop sections, levels changes, manual or automatic rotations, stops.

KONTSTRUKTIONSDETALJER

The rollers conveyors is essentially composed of two lateral frames made of cold rolled sections which rollers are secured with bolts. Frames have also the function to laterally guide transported products.

In case of clutched or powered rollers, in one of the two frames slides the chains which, transfer, tangientially, the motion to rollers sprockets. The particular shape of the frame separates the potentially dangerous areas, but, at the same time, allows an easy maintenance in case of roller replacement. The drive is achieved with a gear motor and sprokets placed, normally, in the central part of the line to better distribute the driving effort.

  Powered rollers conveyor with centering device
Taper rollers curve  

The correct chain tightening is achieved by setting the tightening devices.

Conic rollers, free rollers or powered rollers can be employed in 90° or 180° bends.

Lines employing free or clutched rollers can also include stops, that is devices allowing the products stop.

The stations have a pneumatic control and, when it is necessary to transfer a unique item at a time from a buffer, they are provided with a mechanical device allowing to send the item one at a time.

Rollers conveyors can be equipped with special devices such as transfers, turn tables, lifters and drop sections.

 
Transfer unit with belts placed on rollers conveyor

TEKNISK HUVUDSPECIFIKATION

Payload up to 1000 daN.
Possibility to handle europallet 1000x1200 mm.
Transfer speed up to 20 m/min.
Roller diameter and pitch are defined according to the laying base nature and the features of the load to be handled.

Types of rollers:

  • Free rollers. The product movement is achieved by a thrust by operators or by gravity. In this case the conveyor is installed slightly inclined (3-5%).
  • Powered rollers. The products movement is automatic and, to stop them, it is necessary to stop the motor.
  • Clutched rollers. The products, in addition to be automatically handled, can be stopped through stops without stopping the line motor. It is then possible to gather products one beside the other.

ANVÄNDNINGSOMRÂDEN

Main roller conveyors  

Powered rollers conveyor for overhead monorail conveyor unloading


Idle roller conveyor with unloading on manual trolley
 
Transfer unit with belts placed on rollers conveyor

Lifting rollers conveyor for pedestrian passage
 
Pusher
 
Lifting rollers conveyor for pedestrian passage