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Principle and characteristics of unpowered roller conveyor assembly line

by:YiFan Conveyor     2022-09-11

Principle of unpowered roller conveyor assembly line:



Free roller conveyor: also known as unpowered roller conveyor

is characterized by the combination of roller loading conveyor, shaft, bearing, skeleton, support frame and other components, which can meet the needs of various

different application needs. The method of choosing the combination should take into account the characteristics of the conveyed items, the installation environment and the cost of the equipment.

. The characteristics of the article will affect the stability of the conveying, generally at least three roller conveyors are required to contact the article at the same time.




The assembly line of unpowered roller conveyor relies on manpower to push or slide down by gravity at a certain angle of inclination. The conveying distance of the unpowered roller conveyor assembly line is generally relatively short, and it is suitable for items with a flat bottom.

Conveying, for bulk materials, small items or items with irregular shapes, they must be transported on pallets or in turnover boxes. No power

The structure of the roller conveyor conveyor line is mainly composed of three parts: unpowered roller conveyor, frame and well-shaped outriggers. Rack material shape

Types are divided into: aluminum profile structure, carbon steel spray structure, stainless steel structure, etc. Roller conveyor material is divided into: metal roller conveyor

machines (carbon steel and stainless steel), plastic roller conveyors or lagging, etc.


Unpowered Roller Line

This type of equipment is a semi-automatic product. Objects can be conveyed in straight lines, turns and slopes. If necessary, it can be designed into double-layer, double-row, extension

Retractable structure to save space; simple structure, high reliability, convenient use and maintenance, and can withstand large impact loads. roller

diameters are 25.4, 38.1, 50.8, 57, 60, 63, 75, 89, 104 (mm). Whether the installation method is (single) flat

Port spring shaft, inner (external) tooth shaft, double flat port spring shaft, double split pin hollow shaft. Surface treatment adopts galvanized (chromium), package

Glue, or others; the types of roller conveyors include metal (plastic) end caps, conical, sidewall roller conveyors, right-angle steering rollers

; the diameter of the small head of the tapered roller conveyor is 38.1, 50.8(mm); the supporting bearings are precision bearings, stamping bearings,

Dust bearing; suitable for conveying all kinds of boxes, bags, etc. or objects with flat bottom surface, bulk materials, small items or irregular

The items need to be transported on the pallet or in the turnover box
Features of the unpowered roller conveyor line:



1. Most of them are suitable for indoor environment.
2. It is basically used for the transportation of box-type and flat-bottomed unit cargoes

Delivery and temporary storage
3. It must be pushed by manpower or at a certain inclination angle, it must be transported by gravity sliding down
4. Compared with other

: economical and practical, cost-effective
5, can be modularized design, very easy to assemble
6, the height of the line body can be adjusted

Adjustment, the scope of application is particularly large.


If you have any questions after reading the above, please call

Call our hotline and sincerely serve you to solve your doubts. Learn more about roller conveyors, unpowered roller conveyors and

For conveyor line information, please visit our official website.


These flexible conveyor system container loading machine are meant to serve as a guide for business owners on how to both identify potential opportunities for transformative innovation and how to adapt to the constantly changing technologies of today.
No more need to worry about the condition of your container loading machine with , a gravity roller conveyor that helps in making your container loading machine look container loading machine like never before. Visit YiFan Conveyor Equipment to know more.
Our company specializes in manufacturing flexible conveyor system mainly container loading machine.
Ningbo YiFan Conveyor Equipment Co.,Ltd's main technology of gravity roller conveyor leads us to understand and utilize information correctly.
If Ningbo YiFan Conveyor Equipment Co.,Ltd added selling plans, offered more flexible conveyor system, and increased service regions, it would suit the needs of more users.
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