
Oil Filling Machine
Meltvista Oil Filling Machine adopts piston metering technology, achieving a filling accuracy of ±0.5% to 1%, with a speed of 5–60 bottles per minute. It supports multi-volume filling ranges of 10–100ml, 30–300ml, and 50–500ml. The entire machine is made of 304/316L stainless steel and is equipped with intelligent PLC control, making it ideal for packaging production lines of products such as edible oil, lubricating oil, engine oil, and essential oils.
Customers can customize their filling production line according to their needs. Meltvista also offers supporting equipment such as bottle unscramblers, automatic labeling machines, and automatic capping machines for selection.
How to use MeltVista Oil Filling Machine for oil filling

Bottle Unscrambler
As the “gateway equipment” in modern filling lines, bottle unscramblers are automated systems specifically designed for bottled water, beverage, and food industries. They efficiently organize randomly piled containers into orderly production flow, achieving the critical transition from chaos to order. Their stable operation directly determines overall line efficiency, with statistics showing 90% of filling line malfunctions originate from bottle feeding issues.
Working Principle:
The system lifts containers via an elevator mechanism into a rotating unscrambling turntable. High-speed rotation aligns bottles while paddles remove malpositioned ones. Automatic dosing technology maintains dynamic balance in the feeding disk for consistent output. Conveyor belts then transport properly oriented bottles to workstations via bottle flippers.
Automatic Filling Machine
This PLC-controlled precision packaging equipment utilizes piston/flow meter/weighing systems to achieve high-accuracy (±0.2%-1%) liquid filling from 10ml to 20L. Featuring drip-free nozzles, CIP cleaning, and recipe storage, it serves food, cosmetics, and pharmaceutical industries. With configurable 2-8 filling heads accommodating viscosities from 1-10,000cP and speeds of 20-300 bottles/min, it supports modular quick-changeover and production line integration.

Automatic Labeling Machine
An intelligent labeling solution employing precision peeling mechanisms to detach self-adhesive labels (paper/foil) from liner rolls and apply them accurately across various containers. Capable of multi-surface applications including flat, curved, cylindrical, and recessed areas, it handles both round-bottle circumferential labeling and rectangular-container side/tri-corner applications. Equipped with specialized feeding and corner-smoothing systems, it ensures wrinkle-free labeling for standalone or inline operation, significantly enhancing packaging efficiency and aesthetic quality through advanced positioning technology.
- Peeling Process:
Labels separate from liners at 172° sharp turns due to material rigidity exceeding adhesive strength, maintaining liner integrity.
- Feeding Mechanism:
Continuous liner movement via servo-controlled traction delivers precisely positioned labels.
- Application Process:
Rollers/brushes/elastic films apply sequential linear pressure for bubble-free adhesion.
- Control System:
PLC coordinates the entire process – receiving sensor signals, processing data, and driving mechanisms to achieve 400 labels/min with ±0.3mm accuracy through customizable parameters.
Automatic Capping Machine
This versatile packaging equipment employs constant-torque capping technology to securely fasten various closures (screw caps, tamper-evident bands, child-resistant lids) across food, pharmaceutical, and cosmetic industries. Compatible with multiple materials and sizes, it operates standalone or integrated into production lines. Offering multiple cap feeding systems (elevator/inclined tray/vibratory) with adjustable pressure and compact design, it delivers efficient sealing solutions for modern packaging operations.

Oil Filling Machine Guide
FAQ about Oil Filling Machines- Improves efficiency: Speeds up the filling process compared to manual work
- Ensures accuracy: Delivers precise quantities for customer satisfaction and compliance
- Enhances hygiene: Reduces human contact and contamination risks
- Saves costs: Minimizes product waste and lowers labor costs
- Supports growth: Handles larger orders without compromising quality
- Precise volume control (their biggest advantage)
- Consistent fills regardless of slight container variations
- Improved product consistency
- Reduced product waste
- Accurately measure specific amounts of oil
- Fill containers cleanly and consistently
- Often integrate with sealing/capping systems