Automatic Sauce Filling Production Line | Sesame Paste & Peanut Butter Bottling Line
| Main Process | Bottle feeding, Filling, Capping, Sealing, Labeling & Coding |
| Подходящие материалы | Sesame paste, peanut butter, chili sauce, fruit jam & other high‑viscosity pastes |
| Filling Performance | High filling accuracy ±0.5%, low dripping & material waste |
| Operators | 1‑2 Workers |
| Индивидуализация | Bottle size, filling weight and line layout options |
| Processing | Continuous fully‑automatic inline production |
Теперь вы можете уточнить технические подробности у наших менеджеров проектов.
For sauce manufacturers producing both screw‑cap and press‑cap bottles of sesame paste and peanut butter, separate packaging lines mean high investment and extra floor space.
Our integrated automatic sauce filling production line solves this pain point. It covers the full workflow: bottle sorting, quantitative filling, cap feeding, screw/press capping, aluminum foil sealing, round‑bottle labeling and date coding. Designed for wide‑mouth PET bottles, it supports filling weights of 350‑500‑1000 g. Made of food‑grade stainless steel, the whole line meets food‑factory hygiene requirements.
Application Scope of the paste bottling line
- Materials: Sesame paste, ketchup, peanut butter, chili sauce, jam, hoisin sauce, seasoning sauce, honey, and other thick pastes
- Bottles: Wide‑mouth grooved PET round bottles
- Filling weight: 350g / 500g / 1000g
- Target users: Medium & small sauce food factories producing two types of bottle caps
Note: 0.4‑0.6 MPa compressed air is required for the whole sauce filling production line. An aluminum foil sealer cannot work with metal bottles.


Workflow of the sauce filling production line
- Bottle Sorting: Turntable bottle sorter arranges messy PET bottles and feeds them to filling station.
- Sauce Filling: 4‑head paste filler completes quantitative filling for high‑viscosity sauce.
- Cap Feeding: Vibratory feeder sorts caps and automatically places caps onto bottles. Bottle grippers fix bottles for subsequent capping.
- Dual‑mode Capping: Switch between 4‑wheel screw capper for screw caps or chain‑plate press capper for press‑on security caps.
- Aluminum Foil Sealing: Electromagnetic induction foil sealing provides moisture‑proof and anti‑counterfeiting performance to extend shelf‑life. Not applicable for metal bottles.
- Маркировка: Positioning labeling for grooved wide‑mouth PET round bottles.
- Coding: Print production date, expiry date and batch number on bottles or labels.


Paste filling capping labeling line main unit
Our sauce filling production line consists of multiple modular standalone units. Each machine can work cooperatively in the full line and can also be operated independently according to customer requirements. Below is a detailed introduction to core components with key technical parameters:

Turntable Bottle Unscrambler
Stainless‑steel construction, waterproof and corrosion‑resistant. Acts as buffer platform for production line.
- Power: 220V, 0.18 KW
- Max capacity: 100 bottles / min
- Suitable for round & square bottles
4‑Head Automatic Paste Filler
Ideal for semi‑fluid, paste and high‑viscosity materials such as sesame paste, peanut butter, chili sauce and jam. Handles materials with fine particles.
- Filling range: 100‑1000 g
- Filling speed: 4‑6 groups / min
- Filling accuracy: ±0.5%
- Air pressure: 0.5‑0.6 MPa
- Power: 220V, 500 W


Vibratory Cap Feeding & 4‑Wheel Screw Capper
PLC‑controlled vibratory bowl sorts and hangs caps automatically with bottle grippers to eliminate manual capping.
The 4‑wheel design tightens screw caps evenly for plastic & glass food bottles without damaging caps.
- Cap diameter: 20‑120 mm (customizable)
- Air pressure: 0.4 MPa
- Power supply: 220V
- Max output: 2000 bottles/hour
GY‑150 Chain‑Plate Press Capper
For press‑fit security caps. Realizes dual‑capping function on one single line.
- Capacity: 1000‑6000 bottles / hour
- Bottle height: 100‑320 mm
- Cap diameter:10‑150 mm
- Power:0.37 KW


Electromagnetic Induction Aluminum Foil Sealer
Heat‑melts aluminum foil liners onto bottle necks for sealing. Fits PET, PP, PE, glass containers. Not for metal bottles.
- Sealing diameter:5‑150 mm (customizable)
- Speed:20‑60 bottles / min
- Power:3 KW
Automatic Round Bottle Sticker Labeler
Position labeling for grooved wide‑mouth PET bottles. Servo & stepper motor control ensures precise labeling.
- Labeling speed:20‑60 bottles / min
- Labeling accuracy: ±1 mm
- Container size customizable
- Power:220V, 2.5 KW


In‑line Date Coder
10‑inch touch screen with multi‑language support. Prints real characters or dot‑matrix codes for date, shelf‑life and batch No. Nozzle position adjustable in 3 directions.
- Power:220V, 48 W
Key advantages of the peanut butter filling line
- Dual‑capping capability: one sauce filling production line for both screw‑cap and press‑cap products saves on equipment costs and workshop space.
- Optimized for high‑viscosity sauce. Filling accuracy ±0.5%, reduces dripping and material waste.
- Full food‑grade stainless‑steel build, easy cleaning, compliant with food safety standards.
- Pre‑commissioned complete line with matched conveyors. Only air supply and power needed on‑site for quick startup.
- PLC control for stable running. Bottle and cap specifications support customization.
- Fully automatic from bottle feeding to coding, greatly cuts labor cost.


If you are looking for an automatic bottling solution for sesame paste and peanut butter, we can optimize the configuration according to your actual production conditions.
In addition to this sauce filling production line, we also provide small‑scale peanut butter processing lines for startup workshops and high‑output, large‑volume peanut butter production lines for mass‑manufacturing food plants. Feel free to contact us to obtain detailed technical proposals, full specifications, and an exclusive quotation.