Rotary Screw Feeder
Wuxi Changrong Conveying Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of rotary screw feeder in China, also supports custom service. With abundant experience, we warmly welcome you to buy advanced rotary screw feeder at competitive price from our factory.
Introduction
The rotary screw feeder system is a device that can achieve both uniform feeding and controlled feeding in a sealed environment.It is composed of a housing, a rotating body, a driving part and a scraper-type rotor.The rotating body is a radial structure composed of several blades and a wheel shell. The viscous material is scraped off by the scraper on the rotor and the rotating impeller through their relative motion, so as to be transported. The feeding quantity can be either fixed or variable. The variable quantity is controlled by a variable-frequency motor, which changes the rotational speed of the rotating body to adjust the feeding amount.
Products Description
The stainless steel rotary feeder produced by Changrong Conveying Machinery is a new generation of feeding equipment designed in accordance with the relevant standards of the Chemical Industry Department and the Machinery Department.It features a compact structure,easy installation, and excellent sealing performance. Its maximum working pressure can reach up to 0.1 Mpa, providing a high-quality equipment for uniform feeding of ultra-fine ash.An inflation device can also be installed to balance the pressure and ensure a tight seal.If used in flammable or explosive areas, nitrogen can be introduced and explosion-proof motors should be selected to ensure safety.
Our rotary powder feeder can be made of carbon steel ,stainless steel ,duplex steel ,titanium and hastelloy alloy. These years rotary feeders are widely applied in lithium battery fields.
Let's take an example of rotary feeder which used in chemical powder as below :
Rotary disc feeder is also called scrapping rotary valve . Each rotary feeder has its own nameplate which can trace its manufacturing information .This is nameplate of rotary feeder. The model type, capacity ,motor power ,feeder speed ,manufacturing date ,item number will be recorded on the nameplate . If necessary , we can use the buyer's nameplate.
Rotary feeder's materials
Rotary feeder valve contact with material is made of 304 ,other parts are made of carbon steel by Q235.

Technical Parameter
|
Component's name |
size |
Materials |
|
Rotary diameter |
350mm |
As per needs |
|
Unilateral clearance |
0.25mm |
|
|
Drive system |
Consisted of motor ,gearbox ,chains with sprocket, motor power is 3KW ,feeder speed is 34rpm |
|
|
Drive direction |
Drive is domestic Drive, series "R", helical gear reducer, shaft mounted c/w 3KW-electric motor 380v-3ph-50 Hz and an IP55 rating and located at the side end of rotary feeder. |
|
|
Function |
Feeding or discharging evenly |
|
|
Surface treatment |
The parts in contact with materials are polished to 1.6um, and the outer surface of stainless steel is pickled and passivated.And the surface of carbon steel is sand blasting+ painting.Standard color is RAL9006 . |
Painting color can be made as per request. |
|
Packing size |
TBD |
|
|
Packing type |
By plywood case ( export standard) |
|
|
Gross weight |
400kgs for model XWG350 rotary feeder |
|
|
Manufacturing time |
30 days to 45 days after down payment |
Can be negotiated. |
|
Payment term |
30% prepaid by T/T,70% shall be balanced before delivery |
Can be negotiated. |
|
Warranty period |
12 months after start up on site or 18 months after delivery ,whichever occurs first |
|
|
Site service |
We can send technician to site if necessary |
Can be negotiated. |
Tubular Shaftless Screw Conveyor's construction materials
All contacted AMPS cakes are made of stainless steel 316L ,including the screw blade ,shell's bottom lining plate is made of Nylon or High molecular polyethylene material , the rest parts are made of carbon steel by Q235.
Inspection request
For welding : all welding are 100% visually inspected during the fabrication stage .We can provide report by RT or PT test report if necessary.
For empty running test : will be made before delivery . We will check the 3 phrases current ,noise, and take notes .Only the empty running test is sucessful can we release the delivery .
How to get a fast respond with correct customized design and quotation?
Send us the following information :
Transporting capacity = ___m3/hour
Transporting is continuous or not
What is kind of materials to be transported ? powder,particle or something else. Provide the materials' bulk density,flow ability,moisture,etc
Rotary feeder is made of stainless steel or carbon steel
Voltage at your location .in China,it is 380V,50HZ,3PH


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