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2026 Best Balm Hot Filling and Cooling Tunnel Production Line

The process for this machine begins with manual placement of bottles onto the infeed conveyor, followed by automatic infeed and hot filling. The bottles are then cooled and set in a cooling tunnel (two 12-meter sections, 45P) before automatic discharge. Subsequent steps include manual capping, manual labeling, steam heat shrinking, and drying; the bottles are then conveyed to a collection table for final manual boxing.

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Irregularly Shaped Bottle Filling and Capping Machine

What Is Balm Hot Filling Machine and Cooling Tunnel?

To ensure the filling quality and aesthetic appeal of paste products—such as balms, body butters, and cleansing pastes—the product must typically be heated to a fully molten state during manufacturing. As these products are primarily composed of waxes, oils, and functional ingredients, most formulations reach a fully molten state at temperatures between 50°C and 100°C (depending on the specific ratio of waxes to oils). Once the product achieves a uniform, stable liquid state, it is ready for filling. Following the filling process, the product undergoes rapid cooling to quickly solidify and set the molten paste, resulting in a uniform, smooth texture. A rapid and stable cooling process not only shortens production cycles and boosts efficiency but also minimizes aesthetic defects—such as surface depressions, shrinkage, cracking, uneven crystallization, or a grainy feel—that can arise from slow cooling. This ensures the product maintains high visual quality, a stable texture, and a consistent user experience.

Production Line Parameters

Filling volume: 35g-400g
Production capacity: 4000-6000 bottles/hour
Filling accuracy: ±2% (based on 50g)
CAD drawing of the balm hot filling and cooling tunnel

Balm Hot Filling Machine Applications

Applicable Production: 

Automotive Care Industry: Car Air Freshener Balm、 Car Wax.

Cosmetics Industry: Lip Balm、Solid Perfume、 Body Balm.

Pharmaceutical Industry: Ointment、Herbal Balm、 Cooling Balm.

Personal Care Industry: Petroleum Jelly、 Deodorant Balm

Household Care Industry: Cleaning Paste、 Leather Care Balm.

Wax Products Industry: Shoe Wax、Industrial Wax、 Polishing Wax.

What Is Steam-Heated Homogenizing Tank

This equipment is specifically designed for heating, homogenizing, and stirring high-viscosity petroleum jelly raw materials. It integrates a 36KW steam generator, an intelligent control cabinet, and a stainless steel safety platform. This is a highly efficient, multifunctional , and easy-to-operate industrial device suitable for the production needs of various industries. Its steam heating system, homogenizing and stirring functions, and automated control technology can significantly improve production efficiency and product quality.

Features & Advantages of Steam-Heated Homogenizing Tank

  • Steam-heated homogenizing and mixing tanks are high-performance homogenizing and emulsifying equipment used for continuous production or cyclic processing of materials requiring dispersion, emulsification, and crushing.
  • Double-sided opening for convenient feeding; all parts in contact with materials are made of 316 stainless steel, rust-resistant, corrosion- resistant, and wear-resistant, resulting in high productivity.
  • The bottom emulsifying head is installed at the bottom of the tank. Utilizing the action of a high-speed emulsification device, the raw materials form a strong circulating water flow, minimizing dead zones. The product is fully mixed, emulsified, dispersed, and homogenized, forming a well-formed and uniform molecular structure.
  • Mirror-polished finish for a clean and aesthetically pleasing appearance.
  • Automatic temperature control with high sensitivity and precision.
  • Wide range of applications, meets safety standards, suitable for dairy products, cosmetics, pharmaceuticals, beverages, condiments, etc.

Technical Parameters Of Steam-Heated Tank

Heating method Steam Heating
Stirring Speed 0-36rpm
Homogeneous Emulsification Speed 0-2800rpm
Operating Temperature Ambient Temperature-100°C
Jacket Pressure Resistance 0.2 Mpa
Operating Volume 1000L
Effective Volume Greater Than 1250L
Material SUS304 stainless steel, parts in contact with materials are 316 stainless steel
1000L Steam-Heated Homogenizing Tank in Factory.
1000L Steam-Heated Homogenizing Tank in Factory.

What Is 10-Head Servo Heating Filling Machine

This equipment utilizes 316 stainless steel for its heating and filling components. It supports a filling range of 40g to 600g, achieving an output of up to 4,000 bottles per hour for a 200g fill volume. It can be configured with up to 10 filling heads and integrates seamlessly with equipment such as bottle unscramblers and capping machines to enable continuous production. It is widely used in various hot-filling applications across the pharmaceutical, agrochemical, chemical, food, and cosmetic industries.

Balm Hot Filling and Cooling Tunnel Production Line

Features & Advantages of Automatic 10-Head Servo Hot Filling Machine

  1. Employs a unique servo piston pump hot filling system for high filling accuracy. The quick-connect disassembly mechanism facilitates cleaning and disinfection.
  2. The filling head and piping are insulated to effectively prevent material blockage.
  3. Online filling ensures stable filling, level liquid level, and no overflow.
  4. Suitable for filling low-viscosity liquids and aqueous solutions with high accuracy.
  5. Equipped with a renowned brand PLC control system, variable frequency speed regulation, and a high degree of automation.
  6. Allows for simultaneous adjustment of the filling dosage of all metering heads, as well as fine-tuning of each metering pump; simple operation and quick adjustment.
  7. The filling needle is designed with an anti-drip device, eliminating dripping.
  8. The machine is compatible with various bottle sizes provided by the customer; adjustments are simple and can be completed quickly.
Number of filling heads 10 heads
Filling range 40g-600g
Filling speed: bottles/hour 4000 bottles/hour (based on 200g)
Filling accuracy ≤±2% (based on 200g)
Compressed air pressure 0.6-0.8MPa
power supply 380V 50/60Hz

Complete Turnkey Balm Production Line Integration

Setting Up a Fully Automated Lip Balm Production Line

We do not just supply a standalone Balm Hot Filling machine—we design and build fully synchronized, end-to-end setups that take your raw materials and turn them into retail-ready products. By integrating every stage of the process, we eliminate bottlenecks and guarantee a consistent, high-quality finish for your cosmetic or pharmaceutical line.

Here is how our turnkey production line keeps your manufacturing process seamless and efficient:

  • Step-by-Step Product Flow: We map out the entire process from raw material pre-treatment and melting, directly through to the final packaged product.
  • Constant-Temperature Hot Filling Stations: Our filling setups keep your wax and oil blends at the exact temperature required to remain fluid without degrading, preventing premature cooling before the product even hits the container.
  • Heavy-Duty 12-Meter 45P Dual Cooling Tunnel: For rapid solidification, we integrate a high-capacity dual cooling tunnel. This controlled cooling environment is crucial for preventing unsightly sinkholes, cracks, or surface unevenness in your balms.
  • Automated Capping and Labeling Compatibility: The system integrates directly with our automated high-speed capping machines and precision labelers, minimizing manual labor.
  • Explosion-Proof Configurations: For solvent-heavy chemical balms, medical salves, or alcohol-based formulas, we offer complete explosion-proof (EX) upgrades for all electrical, motor, and heating systems.

Customizing Your Balm Hot Filling Machine for Any Container

We design our Balm Hot Filling machine to adapt to your changing production needs, not the other way around. Whether you are running slim lipstick tubes, wide-mouth glass jars, metal tins, or plastic pots, our systems handle them all with ease.

Multi-Container Versatility

No need to buy separate systems for different packaging styles. Our hot melt cosmetic filling machine accommodates a massive variety of containers:

  • Lipstick & Lip Balm Tubes: High-precision filling without spills.
  • Metal Tins & Aluminum Pots: Perfect for heavy salves, hair waxes, and solid perfumes.
  • Glass Jars & Plastic Tubs: Ideal for body balms, petroleum jelly, and ointments.

Fast Changeovers & Modular Upgrades

We know downtime kills productivity. That is why we engineered our wax hot filling equipment for maximum flexibility and rapid adjustments:

  • Quick-Change Tooling Pucks: Swap out container sizes in minutes without complex tools, keeping your line running smoothly.
  • Servo-Driven Piston Fillers: Upgrade to high-precision servo controls for ultra-accurate dosing of thick, high-viscosity pastes.
  • Modular Design: Easily integrate upgrading options like extra heating zones, custom nozzles, or automated capping systems as your business grows.

Why Global Manufacturers Choose GDHP

Certified Quality Benchmarks

We build every balm hot filling machine to meet strict international standards, ensuring seamless integration into modern cGMP facilities.

  • cGMP & FDA Compliance: Hygienic sanitary piping and contact parts designed for easy sterilization.
  • CE Certification: Full compliance with electrical safety and mechanical operational standards.
  • Traceable Build Materials: High-grade stainless steel construction for long-term corrosion resistance.

Structured 9-Step Customer Journey

From initial engineering plans to final validation, our structured workflow eliminates surprises and guarantees line performance.

StageProcess PhaseKey Deliverable
01 – 03Engineering DesignCustomized 3D layout, material selection, and custom tooling plans
04 – 06Precision ManufacturingIn-house machining, assembly, and thermal system integration
07 – 09Testing & DeliveryRigorous Factory Acceptance Testing (FAT), site dispatch, and commission

Full Lifetime Support & Swift Delivery

We protect your operational uptime through complete global lifecycle support and reliable logistics.

  • On-Site Commissioning: Experienced technicians handle installation, calibration, and operator training at your plant.
  • Lifetime Technical Support: Direct access to spare parts, remote diagnostics, and engineering assistance.
  • Fast Global Shipping: Standard machinery ships within 30 to 60 days, minimizing line setup delays.

FAQ

Shrinking and cracking usually happen when hot wax cools down too fast or unevenly. To fix this, we integrate a multi-zone lip balm filling and cooling line that uses a gradual temperature drop. By controlling the cooling rate step-by-step inside our heavy-duty tunnel, the balm solidifies evenly from the center out, leaving you with a perfectly smooth, crack-free surface.

Our standard jacketed tank hot filler safely reaches temperatures up to 100°C (212°F), which is ideal for most cosmetic waxes, salves, and petroleum jelly. For high-temp formulas, we can customize the thermal oil heating system to go up to 120°C while keeping the temperature completely uniform.

Yes. Our hot melt cosmetic filling machine handles different container types with ease. To switch from slim lipstick tubes to wide metal tins or glass jars, you simply swap out the custom-designed tooling pucks. The quick-change design keeps your downtime minimal.

A standard cleanup and color change takes about 15 to 30 minutes. Because our molten product filling machine features a fully heated, stainless steel product pathway, you can run a flush cycle with hot cleaning oil or hot water to melt away leftover residue quickly without having to disassemble the entire pump system.

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