The main function of the unpowered cone sleeve roller is to push the goods manually to achieve the purpose of conveying the goods.

The unpowered roller consists of the following and parts:

1. The cylinder is generally made of round tubes. Steel pipes and plastic pipes are commonly used. High-precision and high-strength can be made of round steel;

2. The inner shaft is generally made of round steel. Cold drawn round steel can be used for small diameter, and high precision can be machined for large diameter;

3. The end cover is generally made of carbon steel. Small diameters and small loads can be processed by punching, larger diameters or large loads can be processed by turning;

4. Bearing According to the cylinder and the end cover, select the appropriate standard bearing.

According to the different materials of the cylinder, it can be divided into the following types:

1. Carbon steel drum, that is, the drum barrel is processed with carbon steel pipe;

2. Plastic drum, that is, the drum barrel is processed with plastic tube;

According to the surface treatment of the cylinder, it is divided into the following types:

1. Electroplating drum The drum surface is electroplated. The common ones are galvanized, chrome-plated, nickel-plated, etc.;

2. Plastic-sprayed roller, that is, the surface of the roller is sprayed with plastic powder, and it can also be treated by spraying paint;

3. Rubber-coated roller The surface of the roller is rubber-coated, and it can be coated with various colors of rubber. The surface of the roller is soft, reducing the wear of the goods.

According to the different installation methods of the inner shaft, there are several types:

1. External thread fastening;

2. Internal thread fastening;

3. Flat tenon card installation;

4. Round shaft bayonet type;

5. Spring card slot type