QLF-1680 Fully Automatic Vertical Sealing Machine
QLF-1680 fully automatic vertical sealing machine for continuous sealing of plastic & composite bags. Adjustable bag height 50–800mm, 0–13m/min variable speed, 15mm seal width, built-in counter, max conveyor load 15kg. Suitable for food, grain, chemical and daily chemical packaging production.
Description
Pain Points for Vertical Bag Sealing
Many medium-sized bag packaging lines struggle with fixed sealing height, narrow speed adjustment range, thin and weak seal lines, and no production counting function. Manual height adjustment wastes time when switching different bag sizes. Ordinary sealers cannot handle tall bags and inconsistent sealing quality. Our QLF-1680 vertical sealing machine solves these problems. It supports 50–800mm adjustable bag height, continuous variable speed feeding and 15mm wide firm seal, with built-in counter to track production output.
Suitable Industries & Bag Types
Industries: Food, grain, chemical, daily chemicals, feed
Bags: PE plastic bags, composite film bags, medium-sized standing pouches
Machine Core Advantages
- Wide adjustable bag height: 50–800mm, quickly switch between short and tall pouches
- Continuous adjustable sealing speed: 0–13m/min to match different production line throughput
- 15mm wide sealing width, stronger seal integrity, reduce leakage risk
- Built-in counting function, record finished bags up to 99999, easy production statistics
- Wide temperature control range 0–300℃, adapt various film materials
- Mobile base with casters, convenient to move and position in workshop
Technical Parameters
| Item | Specification |
|---|---|
| Model | QLF-1680 |
| Power Supply | 110V/220V 50-60HZ |
| Sealing Speed | 0–13m/min adjustable |
| Sealing Width | 15mm |
| Temperature Range | 0–300℃ |
| Packaged Product Height | 50–800mm adjustable |
| Max Load Weight | 15kgs |
| Total Power | 1000W |
| Counting Value | ≤99999 |
| Overall Dimension(L×W×H) | 1700×750× 600mm |
| Machine Net Weight | 130kg |
Frequently Asked Questions
Q1: What bag height can QLF-1680 handle?
A: The machine supports packaged height from 50mm to 800mm adjustable, fits both short and tall medium-size plastic and composite bags.
A: The machine supports packaged height from 50mm to 800mm adjustable, fits both short and tall medium-size plastic and composite bags.
Q2: What is the max conveyor load?
A: Max load 15kgs, designed for medium-weight bags, different from heavy-duty pneumatic QLF700A for 50kg big bags.
A: Max load 15kgs, designed for medium-weight bags, different from heavy-duty pneumatic QLF700A for 50kg big bags.
Q3: Does this machine have a counter?
A: Yes, built-in counting function, maximum count up to 99999 bags, convenient for production quantity statistics.
A: Yes, built-in counting function, maximum count up to 99999 bags, convenient for production quantity statistics.
Q4: What sealing width can it achieve?
A: Fixed 15mm sealing width, wider seal than standard sealers for better leak-proof performance.
A: Fixed 15mm sealing width, wider seal than standard sealers for better leak-proof performance.
Q5: Can I adjust running speed?
A: Yes, sealing speed continuously adjustable from 0 to13m/min, match different production demands.
A: Yes, sealing speed continuously adjustable from 0 to13m/min, match different production demands.
Q6: What voltage options are available?
A: Support 110V /220V, 50/60Hz, fits most overseas factory power supply.
A: Support 110V /220V, 50/60Hz, fits most overseas factory power supply.




