Semi-Automatic Screw Dosing Machine Hopper with Screw Feeder System
This integrated unit consists of a vertical screw feeding conveyor and a semi-automatic auger filling dosing machine, fully constructed of food-grade 304 stainless steel. It realizes automatic powder conveying and quantitative screw metering filling in one set, eliminating manual material feeding and greatly improving production efficiency. Equipped with a touch screen control panel, load cell weighing structure and foot switch for easy single-operator operation, the machine features transparent observation hopper for real-time material status monitoring.
- Volume: 8L to 50L
- Accuracy: : ±0.2~±1%
- Packaging Speed: 15-25(pcs/min)
- Power Supply: 220V(110V & Plug Customizable)
- Filling Weight Range: 5-25/10-50/10-100/25-150/100-500g
- Configuration: 7″ PLC Touch Screen, Stepper Feed Motor, Stirring Motor, Dosing Screw, Acrylic Hopper, Foot Switch.
- Features: Feeder loading, screw feed for various powders, semi-auto small-medium batch filling, compact, easy maintenance, multi-container, adjustable.
Semi-Automatic Screw Dosing Machine Hopper with Screw Feeder System
Key Features
1.Stainless Steel Sanitary Construction
Whole machine adopts 304 stainless steel, smooth inner and outer surfaces, easy to disassemble, clean and sanitize, compliant with food & pharmaceutical hygiene standards.
2. Automatic Screw Feeding System
Matching inclined screw feeder transports powder raw materials from the storage hopper to the dosing tank continuously, avoiding dust overflow and manual material handling labor cost.
3. Precision Auger Dosing & Weighing Control
Servo screw metering structure matched with digital weighing module ensures high filling accuracy for fine powder; touch screen supports fast parameter adjustment of filling weight, speed and output.
4. User-Friendly Operation Design
Independent foot switch for hands-free filling; mobile caster base with leveling feet for flexible workshop layout; warning alarm light reminds abnormal running status.
5. Dustproof & Leakage-Proof Structure
Sealed connection between feeder and dosing machine reduces flying powder loss, keeps workshop clean and reduces raw material waste.
6. Compact & Mobile Layout
Split two-body design saves floor space, universal casters enable convenient moving between production lines.
Technical Specifications
- Contact Material: SUS304,SS316 Stainless Steel
- Control Mode: PLC + Touch Screen Digital Weighing Control
- Feeding Type: Vertical Inclined Screw Conveyor
- Dosing Method: Servo Auger Screw Metering
- Filling Accuracy: ±0.2~±1% (depends on powder fluidity)
- Optional Filling Range: 5g – 500g customizable
- Power Supply: 220V/380V/110V Customizable
- Operation Auxiliary: Foot pedal switch, material observation window, fault warning lamp
- Base: Mobile casters with anti-slip leveling support feet
Applications
- Food Industry: Milk powder, flour, spice powder, coffee powder, protein powder, seasoning powder, matcha powder
- Pharmaceutical Industry: Herbal powder, medicinal raw powder, health supplement powder
- Chemical & Daily Chemical: Detergent powder, pigment powder, cosmetic powder, additive fine powder
- Agricultural Industry: Feed additive powder, pesticide micro-powder, fertilizer fine powder







