Roller ne muhimmin sassa na belt conveyor, da iri da yawa, da yawan adadin. Yana da kashi 35% na jimlar farashin mai jigilar belt, yana jurewa sama da kashi 70%, saboda haka ingancin roller yana da mahimmanci.
Matsayin roller ne goyon bayan conveyor belt da kayan nauyi. Roller aiki dole ne mai sassauci da amintacce. Rage rikice-rikice na conveyor belt da roller, yana taka muhimmiyar rawa a rayuwar conveyor belt, wanda ya kai sama da kashi 25% na jimlar farashin conveyor. Kodayake roller yana da ƙaramin sashi a cikin conveyor belt, tsarin ba shi da rikitarwa, ƙirƙirar ingancin roller ba shi da sauƙi.
Akwai wadannan ka'idoji don hukunta mai kyau da mummunan roller: radial bugun adadin roller; Rolling sassauci; Axial motsi yawa.
Tasirin radial bugun adadin roller a kan tape conveyor:
A cikin iyakar yawan bugun da aka tsara a jihar, za a iya kiyaye injin tef yana aiki cikin sauƙi, in ba haka ba zai sa tef mai jigilar tef ya buga, yana haifar da kayan yafa, gurɓataccen muhalli, a cikin yanayin mafi girman gudun belt mafi ƙananan fa'idodi na yawan bugun radial. Ƙididdigar ƙasarmu ta ƙasa ta ƙayyade 0.7mm, ƙididdigar JIS ta Japan ta ƙayyade 0.5mm.
Tasirin roller sassauci a kan tape conveyor:
A lokacin aikin na'urar jigilar tebur, sassauci na'urar jigilar tebur yana da mahimmanci sosai, idan sassauci na'urar jigilar tebur ba shi da kyau, lokacin da juyawa juriya mai girma, dukan tsarin jigilar tebur dole ne ya biya ƙarin ƙarfi, ya cinye ƙarin wutar lantarki, wani lokacin zai haifar da tsaye tebur, yanayin ƙonawa na mota, mafi tsananin lokaci na iya haifar da wuta. Saboda haka, zaɓin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaici