Semi-Auto Silicone Sealant Filling Capping Machine

This semi-automatic sealant cartridge filling and sealing machine is widely used for filling silicone sealant, polyurethane sealant, MS sealant, adhesives, butyl sealant and other similar products. During operation, the operator holds the sealant cartridge and presses a button; the filling machine then automatically and precisely meters and fills the cartridge through the metering cylinder. The operator then places the filled cartridge on the capping device and presses a button, and the machine automatically completes the capping. Equipped with a built-in metering cylinder, the machine offers easy adjustment and precise metering — an ideal filling and sealing solution for sealant and adhesive manufacturers balancing manual control with automated efficiency.
Machine Features
1.Precision filling, less waste, higher efficiency: Precision design and accurate filling minimize waste and improve efficiency. The vertical layout ensures high output while maximizing floor space savings — ideal for workshops with limited space.
2.Airflow regulation for uniform dispensing: The airflow regulating device precisely controls pressure and stabilizes airflow for uniform glue dispensing. This reduces waste, improves efficiency, and ensures precise, consistent cartridge filling.
3.Cap sorting for seamless capping: The cap sorting device efficiently organizes incoming caps for seamless capping and a complete seal. It reduces manual labor, avoids delays, improves efficiency, and safeguards quality.
4.Easy to operate: The intuitive control interface supports quick parameter setting, shortening changeover time between different batches.
5.Hydraulic system for stable power: The hydraulic system provides stable, powerful pneumatic power for material conveying and assists glue dispensing. It ensures consistent filling parameters, handles high-viscosity materials, and improves efficiency.
6.Stainless steel contact parts: All parts in contact with the product are made of high-quality stainless steel — corrosion-resistant and easy to clean.
7.Easy maintenance: The streamlined structure minimizes maintenance requirements, and the simple cleaning process effectively prevents material cross-contamination.
8.Strong adaptability: The semi-automatic filling mode balances manual control and automated efficiency to meet diverse production needs.
9.Wide material compatibility: Suitable for construction silicone sealants, industrial adhesives (silicone sealant, polyurethane sealant, MS sealant, adhesives, butyl sealant and similar products), and silicone-based materials for automotive electronics.
10.One machine, multiple applications: A single unit meets diverse production needs, supporting both general product lines and dedicated product lines
Why Choose This Semi-Automatic Cartridge Filling & Sealing Machine
● Accurate metering: Built-in metering cylinder for easy adjustment and precise filling, reducing material waste
● Reliable capping: Cap sorting device automatically organizes incoming caps for a complete seal
● Space-saving: Vertical layout combines high output with a small footprint
● Easy to clean: Stainless steel contact parts resist corrosion and clean easily, reducing cross-contamination risk
● Low maintenance: Streamlined structure with minimal maintenance needs and a simple cleaning process
● Flexible operation: Semi-automatic mode balances manual control and automated efficiency for multi-variety production








| Feature | Specification |
|---|---|
| Voltage&Power | (220V/50Hz)/2.8kW |
| Machine Working Air Pressure | 0.4-0.7MPA |
| Volume setting | Approximately 300mL,300-3500ml,adjustable |
| Volume tolerance | ±2g |
| Filling speed | 25-35 pcs/minute |
| Machine size | Dimensions (Filling Machine): L1100mm x W1150mm x H1470mm Dimensions (Feeding Tray): L720mm × W720mm × H1200mm |
| Weight | 350KG |
| Operation Mode | Semi-Automatic (An operator holding the cartridge, automatic metering) |
| Control System | PLC + HMI touchscreen+Key Button |
| Key Technology | Precision metering pump + drum press/extruder |
| Filling Accuracy | ±0.5–1% |
| Applicable Viscosity | High-viscosity pastes adhesives,Silicone Sealant,etc. |
| Drum Compatibility | 200L standard straight-side drums |
| Sealing Components | TPM/NOK seals |
| Electrical Components | Schneider contactors, IDEC switches |
| Pressure Control | Independent self-controlled system for constant feeding pressure |
| Energy Saving | Accumulator for reduced motor pump start-up frequency |
| Feature | Specification |
|---|---|
| Voltage | 380V/3phase/50hz |
| Power | 4KW/5.5KW/6KW;Hydraulic motor |
| Extrusion force | 45T/60T/80T |
| Suitable Drum | 200L(Dia570MM*Heigh880MM) standard bucket |
| Dimensions(L×W×H) | L700MM*W1500MM*H2600MM |
| Weight | 1000KG |

| Customization Option | Benefit |
|---|---|
| Multiple Filling Stations | Design multiple stations to handle different materials without cross-contamination—ideal for facilities switching between grease and sealant products |
| Custom Metering Cylinders | Tailor the metering cylinder to your exact fill volume and cartridge specifications |

Q1: What materials can this machine fill?
A: It is suitable for silicone sealant, polyurethane sealant, MS sealant, adhesives, butyl sealant and similar products, as well as construction silicone sealants, industrial adhesives, and silicone-based materials for automotive electronics.
Q2: Is the operation complicated?
A: No. The operator holds the cartridge and presses a button; the machine automatically meters and fills via the metering cylinder. After filling, place the cartridge on the capping device and press a button to complete capping automatically. The intuitive control interface supports quick parameter setting for short changeover times.
Q3: How are metering accuracy and dispensing uniformity ensured?
A: The machine features a built-in metering cylinder for precise, easy-to-adjust metering, while the airflow regulating device precisely controls pressure and stabilizes airflow for uniform dispensing — ensuring precise, consistent cartridge filling.
Q4: Is it suitable for workshops with limited space?
A: Yes. The vertical layout ensures high output while maximizing floor space savings.
Q5: What material are the product-contact parts made of?
A: All parts in contact with the product are made of high-quality stainless steel — corrosion-resistant and easy to clean. The simple cleaning process effectively prevents material cross-contamination.
Q6: Is maintenance easy?
A: Yes. The streamlined structure minimizes maintenance requirements, and the daily cleaning process is simple.
The semi-automatic silicone sealant filling and capping machine is mainly used in adhesive and sealant manufacturing, with extended applications in construction, automotive, electronics, and general industrial maintenance. Its core function is to quantitatively fill high-viscosity silicone sealants, MS sealants, polyurethane sealants, and similar materials into plastic or paper cartridges, then press and seal the caps.
Adhesive and Sealant Manufacturing
This is the most direct application. The machine fills silicone sealants, glass sealants, MS sealants, polyurethane sealants, acrylic adhesives, construction adhesives (liquid nails), and other paste-like materials. Some models also handle water-based adhesives and specialty silicone-based materials.
Building and Window/Door Engineering
The filled silicone sealant cartridges are widely used in building joint sealing, window and door installation, and waterproofing. The machine itself serves the production stage of construction adhesives, supplying standard packaged finished products to the building materials market.
Automotive and Electronics
In the automotive sector, the machine is used for filling specialty silicone-based materials for automotive electronics, as well as lubricating greases for vehicle maintenance. In electronics, it is used for packaging electronic assembly adhesives.
General Chemical, Personal Care, and Pharmaceutical
Some models can also handle ointments, medicated creams, food sauces, and other paste materials. For silicone-specific machines, however, this is more of an extension of machine versatility rather than a core positioning.
Small and Medium-Batch Production
Because of its semi-automatic operation, the machine requires lower initial investment than a fully automatic production line. It suits startup adhesive factories, small lubricating grease workshops, and custom sealant producers that frequently switch product formulations.
Suitable Materials and Packaging Formats
The machine handles materials typically characterized by high viscosity and poor flowability. Packaging containers are mainly rigid plastic cartridges (commonly 300 ml and 400 ml) or paper-tube cartridges.









