Bravo Bag Closer Machine Single Needle with Pump User Manual

1. บทนำ

This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your Bravo Bag Closer Machine Single Needle with Pump. Please read this manual thoroughly before using the machine to ensure proper function and longevity.

The Bravo Bag Closer Machine is designed for closing various types of bags using a single thread, single needle chain stitch. It features an integrated oil pump for lubrication and a mechanical thread cutter.

คุณสมบัติหลัก:

• Single Thread, Single Needle Chain Stitch
• Integrated Oil Pump for Lubrication
• ใช้งานง่าย
• Suitable for various bag materials including multi-wall papers, hessian, woven PP, and HDPE bags

2. ข้อมูลด้านความปลอดภัย

Always prioritize safety when operating any machinery. Failure to follow safety guidelines can result in injury or damage to the equipment.

• แหล่งจ่ายไฟ: Ensure the machine is connected to a 220-250 Volt AC power supply. Verify the power cable is intact and free from damage.
• ถอดปลั๊กก่อนการบำรุงรักษา: Always disconnect the machine from the power source before performing any maintenance, cleaning, or when changing needles.
• ชิ้นส่วนที่เคลื่อนไหว: Keep hands, hair, and loose clothing away from moving parts, especially the needle and thread mechanism, during operation.
• การระบายอากาศ : ใช้งานเครื่องจักรในบริเวณที่มีการระบายอากาศที่ดี
• เด็กและสัตว์เลี้ยง: Keep children and pets away from the machine during operation and when it is plugged in.
• บุคลากรที่ผ่านการรับรอง: Only trained personnel should operate and maintain this machine.

3. การตั้งค่า

3.1 การแกะกล่อง

Carefully remove the machine from its packaging. Inspect for any signs of damage during transit. Retain the packaging for future storage or transport.

3.2 การเชื่อมต่อสายไฟ

1. Ensure the machine's ON/OFF switch (located on the handle) is in the 'OFF' position.
2. Connect the 3-core PVC flexible power cable to a compatible 220-250 Volt AC power outlet.

3.3 Thread Installation

The machine uses 8 Oz cotton or synthetic thread cones.

1. Place the thread cone on the designated thread stand.
2. Follow the threading path indicated by the machine's guides. Ensure the thread passes through all tension discs and guides smoothly.
3. ร้อยเข็มจากด้านหน้าไปด้านหลัง

3.4 การหล่อลื่น

The machine is equipped with an oil pump for automatic lubrication. Use SAE 30 oil for optimal performance.

1. Locate the oil reservoir.
2. Fill the reservoir with SAE 30 oil to the indicated level.
3. The oil pump will distribute lubricant to critical moving parts during operation. Regularly check the oil level.

Image 1: Bravo Bag Closer Machine. This image shows the overall design of the machine, including the handle, motor, and needle area.

4. คู่มือการใช้งาน

4.1 การทำงานพื้นฐาน

1. Ensure the machine is properly set up and lubricated.
2. Hold the bag to be closed firmly, aligning the edge under the needle. The machine can handle material thickness up to 15 mm.
3. Press the 'ON' switch on the handle to start the machine.
4. Guide the bag smoothly through the machine. The sewing speed for efficient production is 1600-1800 stitches per minute, achieving a bag closing speed of 5-8 seconds for 39 feet per minute at 3.5 stitches/inch.
5. Maintain a consistent feed rate for uniform stitching. The stitch length is fixed at 3.5 stitches per inch (25.4 mm).

4.2 การตัดเกลียว

The machine is equipped with a mechanical cutter for cutting the thread in the needle plate.

1. Once the bag is closed to the desired length, continue sewing a few extra stitches beyond the bag edge.
2. Engage the mechanical cutter as per the machine's design (usually by pressing a lever or moving the bag in a specific way) to cleanly cut the thread.
3. Release the 'ON' switch to stop the machine.

4.3 Compatible Bag Types

This machine is suitable for closing various types of bags, including:

• Multi-wall paper bags
• Hessian bags
• Woven PP (Polypropylene) bags
• HDPE (High-Density Polyethylene) bags

5. การบำรุงรักษา

Regular maintenance ensures the longevity and optimal performance of your Bravo Bag Closer Machine.

5.1 การหล่อลื่น

Regularly check the oil level in the reservoir and refill with SAE 30 oil as needed. The integrated oil pump ensures continuous lubrication during operation, but manual checks are crucial.

5.2 การเปลี่ยนเข็ม

The machine uses superior quality Groz Beckert needles. Replace the needle if it becomes bent, dull, or broken to prevent skipped stitches and thread breakage.

1. หมดแรง: ถอดปลั๊กเครื่องออกจากแหล่งจ่ายไฟ
2. Loosen Screw: Locate the needle clamp screw and loosen it with a screwdriver (a screwdriver is included in the toolbox).
3. ถอดเข็มเก่าออก: Carefully pull out the old needle.
4. ใส่เข็มใหม่: Insert a new Groz Beckert needle, ensuring the flat side of the needle faces the correct direction (usually away from the operator) and is pushed up as far as it can go into the needle bar.
5. ขันสกรูให้แน่น: ขันเข็มให้แน่นamp ขันสกรูให้แน่น

5.3 การทำความสะอาด

Regularly clean the machine to remove dust, lint, and thread fragments that can accumulate and affect performance.

• หมดแรง: Always disconnect the machine from the power supply before cleaning.
• แปรงเศษขยะออกไป: Use a small brush to remove lint and dust from the needle area, feed dogs, and other accessible parts.
• เช็ดพื้นผิว: Wipe the exterior surfaces with a clean, dry cloth. Avoid using harsh chemicals or abrasive cleaners.

6 การแก้ไขปัญหา

This section addresses common issues you might encounter with your bag closer machine.

6.1 เครื่องไม่เริ่มทำงาน

• ตรวจสอบพลังงาน: Ensure the machine is properly plugged into a working power outlet.
• สวิตช์เปิด/ปิด: Verify the switch on the handle is in the 'ON' position.
• สายไฟ: ตรวจสอบสายไฟเพื่อดูว่ามีรอยเสียหายที่มองเห็นได้หรือไม่

6.2 Skipped Stitches or Uneven Stitching

• สภาพเข็ม: Replace the needle if it is bent, dull, or broken.
• Needle Insertion: Ensure the needle is inserted correctly and fully seated.
• การร้อยด้าย: Re-thread the machine, ensuring the thread passes through all guides and tension discs correctly.
• คุณภาพของเส้นด้าย: Use appropriate thread (8 Oz cotton/synthetic) for bag closing.

6.3 การขาดของเกลียว

• สภาพเข็ม: A damaged needle can cause thread breakage. Replace if necessary.
• ความเครียด: Check thread tension. If it's too tight, it can cause breakage.
• Threading Path: Ensure the thread is not snagged or caught anywhere along its path.
• เลนซ์: Inspect for any sharp edges or burrs on metal parts that might be fraying the thread.

6.4 Machine Jamming

• เศษซาก: Clean any accumulated lint or thread fragments from the needle plate and feed mechanism.
• การหล่อลื่น: Ensure the machine is adequately lubricated.
• ความหนาของวัสดุ: Do not attempt to sew materials thicker than the specified 15 mm maximum.

7. ข้อมูลจำเพาะ

8. การรับประกันและการสนับสนุน

For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your seller. The manufacturer is Gill Sewing Machine Co.

ติดต่อผู้ผลิต: info@gillsewingmachine.com