Home > Information dynamics > Company News >

What is the difference between a Jiaolong screw conveyor with and without a shaft?

Mar 05, 2024

Many people are not clear about the difference between shaftless and shaftless screw conveyors, nor do they know how to choose. Generally, the selection and design of the driving part and motor should be based on the characteristics of different materials. Different characteristics of materials such as humidity and viscosity for shaftless screw conveyors; The corresponding selection and design scheme for the motor.

Below are three main parts for you to analyze:

1、 Construction:

Shaftless screw conveyor: drive, casing, lining plate, shaftless blade, rear cover, etc; Axial screw conveyor: drive, casing, inner pipe shaft, blades, rear cover plate, etc; From the appearance, it can be seen that the leaves of the shaftless screw conveyor are shaftless leaves; The leaves of the screw conveyor with a shaft are solid shaft leaves.

2、 Material transportation status:

Shaftless winch conveying materials: sludge, household waste treatment, Geshan slag, etc. Has adhesive properties, coiled raw materials, and small pieces of raw materials. Due to the unmanaged solid shaft design of the shaftless screw conveyor, this raw material has significant advantages. Material conveyed by a shaft auger: granular materials, small granular materials, etc. If transporting viscous raw materials such as silt, they will stick to the inner pipe shaft and blades, making it easy for small pieces of raw materials to get stuck during transportation.

3、 Transportation method: shaftless screw conveyor; Horizontal transportation, with a maximum angle of 20 degrees (depending on the specific application)

Axial screw conveyor: horizontal transportation, inclined transportation, vertical transportation.

So the selection of shaftless dragon and shaftless dragon mainly depends on the working conditions of the materials you are conveying. The main difference lies in whether there is a solid shaft design, each with its own characteristics and advantages.

The shaftless winch has the following outstanding advantages due to its solid shaft design and the use of an unmanaged solid shaft design scheme. It uses a flexible integral steel spiral to push materials, resulting in strong winding performance. For raw materials with conveyor belt strips and easy winding, there is no need to manage the influence of solid shafts, which has advantages.

1. Due to the fact that the spiral has no shaft, the raw materials are not easily blocked, and the discharge port will not be blocked, so it can operate at low speed, stabilize the transmission system, and reduce energy consumption. High torque and large gas supply.

2. It can transport traditional raw materials that are difficult to transport, such as granular and powdered raw materials, wet and paste materials, semi fluid and viscous raw materials, materials that are prone to coiling and clogging, and raw materials with specific environmental hygiene regulations, using both axial and belt conveyors.

Disadvantage: There are two key reasons why leaves are easily damaged:

1. Due to the absence of an intermediate shaft, all support points will be on the leaves, so the thickness of the leaves poses a significant threat to the specific application of mechanical equipment. Choose spiral gears with moderate thickness.

Mechanical equipment transporting raw materials, blades rotating in contact with the bottom lining plate, is prone to damage. Combining the use of industrial and transportation materials, let Jiaolong manufacturer provide design drawings for your selection and design.

Information
Contact Us
  • Tel: 15533772966
  • E-mail: 2788466241@qq.com
  • Add: 河北省沧州市泊头市经济开发区2号路
Follow Us