I. Main Machine Parameters

1. Model: QLB‑60B

2. Type: Mobile, modular, easy to assemble and dismantle, intermittent type

3. Rated Production Capacity: 60 t/h

4. Mixing Capacity: 2500 kg per batch

5. Operation Mode: Manual / Automatic, full computer control

6. Installed Power: 300 kW

II. Component Configuration Overview

Automatic metering and batching system: 2 sets

1. N500×4, three aggregate bins, electronic weighing, automatic metering

2. Main Unit

Combustion system: 2 sets

2. • Fuel or gas burner, furnace lined with refractory bricks

Drying system and drive: 2 sets

2. • Drum made of 16Mn steel, motor‑driven gear transmission

Forced mixing system and drive: 1 set

2. • Twin‑shaft compulsory mixer, 37 kW × 2

Asphalt and filler metering and conveying system: 1 set

2. • Electronic weighing, automatic metering

Mineral powder lifting system: 1 set

2. • Screw lifting conveyor

Chassis: 2 sets

2. • Mobile chassis, heavy‑duty channel‑steel welded frame

Dust collection system: 1 set

2. • Primary cyclone + baghouse dust collector

Finished material silo: 1 set

3. Capacity: 6 m³

Electrical control cabinet and control system: 1 set

4. Siemens PLC, Chinese touch‑screen terminal, Siemens contactors, relays, breakers

Control room: 1 set

5. 2 × 3 × 2.2 m, equipped with air conditioner

Air compressor: 1 unit

6. Branded screw‑type compressor

Asphalt tank: 50‑ton tank

7. For asphalt storage and rapid heating

Baghouse dust collector: 1 set

8. Filter area: 480 m², dust removal efficiency ≥ 99.9%

9. Spare parts and special tools: 1 set

Certificates and documentation: 1 set

10. Qualification certificates and technical documents

Operation manual

11. Installation, commissioning, operation, maintenance instructions

III. Detailed Technical Specifications

1. Cold Aggregate Supply System

1.1 Cold Aggregate Bins

A. Capacity: 6 m³

B. Quantity: 6 units

1.2 Collecting Conveyor Belt

A. Structure: Three‑point support, trough‑type frame

B. Conveying Capacity: 50 t/h

C. Belt Width: 550 mm

D. Gear Motor: 5.5 kW

1.3 Weighing Sensors

A. Model: CKNF‑S‑1000 kg

B. Quantity: 8 units

1.4 Pneumatic Gate System

A. Specifications: QSC100×150 (4 units), QSC100×200 (2 units)

B. Total Quantity: 6 units

2. Cold Aggregate Elevator

A. Lifting Capacity: 2 t

B. Bucket Capacity: 1800 kg

C. Motor Power: 7.5 kW

D. Safety: Upper and lower limit induction switches

3. Aggregate Drying System

3.1 Drying Drum

A. Type: Rotary drum with forward and reverse rotation

B. Output: 60 tons

C. Dimensions: φ1900 mm × 1350 mm × 12 mm

D. Reducer: JZQ350, ratio 8.24

E. Motor: 15 kW

F. Drive Mode: Gear transmission

3.2 Mixing Cylinder

A. Type: Twin‑shaft compulsory mixer

B. Output: 40 tons

C. Drive: 37 kW × 2

3.3 Burner (Changsha HETONG)

A. Model: ZHC‑300

B. Power: 4 MW

4. Asphalt Supply System

A. Asphalt Pump: CLB‑100 pump

B. Asphalt Weighing Bucket Capacity: 200 kg

C. Metering Method: Load cell metering (CKNF‑S‑300)

5. Filler Conveying System

A. Type: Screw conveyor

B. Capacity: 15 t/h

C. Power: 3 kW

6. Air Compressor

Type: Screw‑type

Power: 22 kW

7. Dust Collection System

A. Primary cyclone dust collector

B. Fan Power: 22 kW

C. Secondary baghouse dust collector: 400 filter bags

D. Filter Area: 400 m²

8. Lifting and Storage System

A. Lifting Bucket Capacity: 2.5 t

B. Hoist Lifting Capacity: 2.5 t

C. Storage Capacity: 6 m³

D. Power: 22 kW

9. Asphalt Tank

50‑ton tank‑within‑tank structure

10. Control System

10.1 Operator Cabin

Dimensions: 2 m × 3 m × 2.2 m

10.2 Fully Automatic Computer Control Console

A. Console Type: Piano‑type, fully enclosed

B. Operating Temperature: 5°C–35°C

C. Operating Humidity: 20%–70%

D. Control Modes: Manual, semi‑automatic, fully automatic, freely switchable

10.3 Main Input/Output Functions

1. Input various mix recipes

2. Automatic adjustment and accurate metering according to recipe

3. Collect sensor feedback and control components in real time

4. Display discharge information, weighing data, discharge status, temperature

5. Long‑term data storage (all production data and recipes for 5 years)

6. Interface: Color monitor with dynamic plant simulation

10.4 Electrical Wiring

A. All power cables use VV cables

B. Scope: Connections between control room and mixing plant components

10.5 Printer Functions

A. Print mixing date, time, finished material temperature, actual mix proportions 

B. View and print daily production data 

C. Operating Temperature: 5°C–35°C 

D. Operating Humidity: 20%–70%