I. Informazioni di base sul prodotto

Q1: What is the CF-9661 Rubber Buffing Machine?

A1: The CF-9661 Rubber Buffing Machine is a specialized equipment for surface roughening treatment of irregular rubber sheets, leather, EVA, plastic and other materials. By grinding and roughening the material surface, it facilitates subsequent gluing and bonding processes. The machine uses feeding rollers for automatic material feeding, while the roughening wheel shaft rotates at high speed to grind the workpiece surface, replacing manual rough-grinding operations and effectively improving production efficiency and product quality.

Q2:  What are the main technical parameters of CF-9661 Rubber Buffing Machine?

A2:The core technical parameters of CF-9661 are as follows:

1. Model No.: CF-9661

2. Voltage: 380V / 50HZ / 3 Phases

3. Total Power: 3.5KW

   • Spindle motor: 2.2KW

   • Dust collection fan: 2.2KW

   • Feeding motor: 0.75KW

   • Cooling fan: 0.37KW

4. Material thickness range: 1-16mm

5. Machine size: 1230 × 800 × 1200mm

6. Weight: 280KG

Q3: What are the operating environment requirements for CF-9661?

A3:This product operates normally within the temperature range of -5℃ to 55℃. Before use, check whether the air pump motor, roughening motor and feeding motor are reversed. If reversed, swap any two of the three power input wires.

II. Settori e materiali applicabili

Q4:What raw materials can be processed by CF-9661 Rubber Buffing Machine?

A4:This machine is suitable for surface roughening treatment of irregular rubber sheets, leather, EVA, plastic and other materials. It is mainly used in shoe material, leather goods, rubber-plastic products and other industries where surface treatment is required before gluing and bonding.

Q5: What production scenarios is CF-9661 mainly applied to?

A5:Mainly used in shoe material factories, leather goods factories and rubber-plastic products factories for pre-treatment before gluing and bonding. It is commonly matched with gluing machines, bonding machines, ovens and other equipment to form complete shoe material/leather goods bonding production lines, suitable for roughening treatment of rubber outsoles, EVA midsoles, leather uppers and other materials.

三. Special Knowledge of Machine Components

Q6: What utility conditions are required for CF-9661 installation?

A6:

1. Power Supply: Three-phase 380V / 50HZ, total power 3.5KW

2. Earthing: Must connect a correct and effective grounding wire. Without it, the machine body may become a current conductor, posing electric shock hazards

3. External Dust Collection: External dust collection pipe connection required, in conjunction with the machine’s built-in high-pressure vortex air pump dust removal function

4. Power Cord Specification: Check whether the power cord and insulation protection comply with regulations based on machine load; ensure power cord is correctly connected to external circuit breaker

Q7: What is the complete operating procedure for CF-9661?

A7:

Startup Procedure:

1. Before use, check whether the power supply is three-phase 380V and confirm grounding wire is normal

2. Check whether the feeding pressure roller sleeve is locked

3. Connect external dust collection pipe

4. Press the Start button on the air pump/roughening motor switch box; air pump motor and roughening motor begin operation

5. Adjust the feeding roller motor inverter parameters to set appropriate feeding speed

6. Begin feeding materials for processing

Shutdown Procedure:

1. Press the Stop button on the air pump/roughening motor switch box; air pump motor and roughening motor stop operation

2. After shutdown, clean dust and fine particles from the feeding pressure roller shaft and feeding roller

Q8: How to adjust the roughening thickness on CF-9661?

A8:The machine is equipped with a Roughening Thick/Thin Adjustment Handwheel. Rotate the handwheel to adjust roughening thickness: clockwise for thicker, counterclockwise for thinner. Ensure left and right gaps are uniform during adjustment to guarantee consistent roughening effect on the workpiece surface.

Q9: What are the safety precautions during CF-9661 operation?

A9:

1. Do not put hands into the feeding roller during operation to avoid safety accidents

2. Wear masks and protective goggles as required during operation to prevent dust inhalation and debris eye injury

3. Strictly prohibit putting sharp hard objects into the feeding roller during machine operation to avoid damaging machine parts

4. Operators must be trained and familiar with equipment operating procedures

5. If abnormal noise or vibration is found, stop the machine immediately for inspection

四.Machine Structure & Components

Q10: What are the core components of CF-9661 Rubber Buffing Machine?

A10:The machine mainly includes the following core modules:

1. Frame: Overall machine support structure

2. Roughening Device: Imported diamond grinding wheel (rod) + spindle motor (2.2KW), high-speed rotation for grinding workpiece surface

3. Feeding Device: Feeding rubber roller + feeding gearbox (1:40 60 type) + feeding motor (0.75KW) + inverter

4. Material Pressing Device: Pressing bar + pneumatic cylinder (φ40-50), ensuring stable workpiece feeding

5. Dust Collection System: High-pressure vortex air pump (dust fan 2.2KW), timely blowing away grinding dust

6. Cooling System: Cooling fan (0.37KW) + cooling pipe

7. Electrical Control System: PLC control panel + inverter + switch box

Q11: What material is used for CF-9661 roughening wheel? What are the advantages?

A11:The machine uses imported diamond grinding wheels (rods) with the following advantages:

1. High wear resistance: More wear-resistant than ordinary grinding wheels, longer service life

2. High processing speed: High-speed rotation provides high grinding efficiency

3. Good safety: Diamond grinding wheel structure is safe and reliable

4. Excellent surface treatment: Uniform roughening effect, beneficial for subsequent gluing and bonding

Q12: How does the CF-9661 dust collection system work?

A12:The machine is equipped with a high-pressure vortex air pump dust removal function. It uses high-pressure airflow to promptly blow away dust and particles on the surface of the roughened workpiece, while external dust collection pipe exhausts the dust. This design provides:

1. Keeps the processing surface clean, preventing dust from affecting roughening effect

2. Maintains clear operating visibility for easy observation of processing status

3. Maintains good workshop environment, reducing dust pollution

五.Maintenance & Servicing

Q13: What are the daily maintenance items for CF-9661?

A13:Daily maintenance includes:

1. V-belt inspection: Check V-belt tension, adjust V-belt adjustment plate as needed

2. Lubrication: Check shaft base, add appropriate amount of lubricating oil

3. Cleaning: Keep feeding roller shaft, feeding roller and roughening wheel shaft clean

4. Bottom cleaning: Use compressed air to remove debris from machine bottom

5. Post-shutdown cleaning: Clean dust and fine particles from feeding pressure roller shaft and feeding roller after shutdown

Q14: How to handle faults when they occur on CF-9661?

A14:

In case of mechanical failure, shut down according to the shutdown procedure, then notify professional maintenance personnel for handling. Non-professionals are strictly prohibited from disassembling or repairing without authorization. Common faults and troubleshooting:

Q15:  What precautions are needed for long-term storage of CF-9661?

A15:

1. Place the machine steadily in a well-ventilated and dry place

2. Clean the machine: If paint peels off on any part, clean the peeled surface and spray corresponding paint to prevent oxidation

3. Dust cover: Cover machine surface with plastic wrap or other fabric (sealing is better) to prevent dust ingress

六.Model Selection & Production-line Matching

Q16: What equipment can CF-9661 be matched with to form a complete production line?

A16:CF-9661 is a pre-treatment equipment before gluing and bonding. It can be matched with the following equipment to form a complete production line:

• Upstream: Cutting machines, splitting machines and other material preparation equipment

• Downstream: Gluing machines, ovens (drying tunnels), bonding/pressing machines, edge-trimming machines, etc.

• Widely used in shoe material factories and leather goods factories for gluing and bonding production lines for rubber outsoles, EVA midsoles and leather uppers

Q17:What are the advantages of CF-9661 compared to manual rough-grinding?

A17:

1. Improve production efficiency: Automatic feeding, continuous operation, much higher output than manual work

2. Guarantee product quality: Good mechanical processing consistency, uniform roughening, avoiding instability of manual operations

3. Save human resources: One machine can replace multiple workers, reducing labor costs

4. Improve working environment: Built-in dust removal function reduces dust pollution

5. Reduce labor intensity: Simple operation, workers no longer need long hours of manual grinding

七.Other Common Questions

Q18:  Is the operating noise of CF-9661 loud?

A18:The machine has low working noise, is easy and safe to operate, has few faults and is easy to move. Compared with traditional roughening equipment, it has obvious advantages in noise control and is suitable for long-term continuous operation in workshops.

Q19: What is the warranty and service scope for CF-9661?

A19:Free service scope generally covers faults caused by product quality issues. The following situations fall under paid service scope:

1. Faults caused by improper user operation

2. User arbitrarily disassembling equipment without authorization

3. Faults and damage caused by user reasons during transportation

Specific warranty terms shall be subject to the purchase contract. It is recommended that users contact the manufacturer or agent promptly when encountering issues within the warranty period.

Q20: What is the function of the inverter on CF-9661?

A20:The feeding motor is equipped with an inverter, with the following main functions:

1. Control feeding speed: Flexibly adjust feeding speed according to different materials and process requirements

2. Optimize processing effect: Achieve the best surface roughening effect by adjusting feeding speed in coordination with high-speed roughening wheel rotation

3. Adapt to different materials: Different materials (rubber, EVA, leather, etc.) require different feeding speeds; the inverter provides flexible adjustment capability

4. Energy saving: Variable frequency speed control reduces unnecessary energy consumption

For specific parameter adjustments, please refer to the attached inverter “User Manual”.