An automatic peanut butter filler machine is a purpose-built packaging system. It measures viscous peanut butter into containers, seals them with caps, and moves finished bottles along a production line. The system described here handles bottle unscrambling, four-head servo piston filling, automatic cap pressing, and bottle conveying. It runs at 20–70 bottles per minute, depending on the configuration and product flow.

This filling line is built for peanut butter producers who need consistent fill weights, clean operation, and stainless steel construction. The four-head servo piston filler uses 316 stainless steel pump heads and 304 stainless steel contact surfaces. It includes a stirred hopper, level sensor, and pump connection. Operators can adjust fill volumes through an electronic screen. Compared with manual filling, this automatic peanut butter filling line reduces waste, improves speed, and keeps food safety standards high.


Taizy has supplied food processing and packaging machinery for over 20 years. Equipment is exported to more than 30 countries. This line is designed for small to medium peanut butter producers, sauce manufacturers, and private-label food factories.
What Are the Core Specifications of This Automatic Peanut Butter Filler Machine?
| Machine | Key Parameters |
|---|---|
| Bottle Unscrambler XH-1000 | Power: 0.15 kW Voltage: 220V ±10%, 50 Hz, single-phase. Speed: 20–70 bottles/min. Dimensions: 1000×1000×1200 mm. Weight: 80 kg. Công suất: 7.5kW |
| Four-Head Servo Piston Filler XHSF-4GT | 4 filling heads. Speed: 20–40 bottles/min. Voltage: 220V ±10%, 50 Hz, single-phase. Precision: ±1%. Air pressure: 4–6 kg. Volume range: 200–1000 ml. Pump head: 316 stainless steel. Other contact parts: 304 stainless steel |
| Automatic Cap Pressing Machine | Speed: ≤30 bottles/min. Voltage: 220V ±10%, 50 Hz, single-phase. Power: 0.7 kW. Dimensions: 1500×1000×1700 mm. Weight: 350 kg. Công suất: 7.5kW |
| Băng tải | 114 mm wide chain plate. Quantity: 7 units |



How Does the Automatic Peanut Butter Bottling Machine Work?
The production line moves bottles through four integrated stages:
Stage 1: Bottle Unscrambling
The XH-1000 bottle unscrambler sorts empty bottles and feeds them onto the conveyor in an upright position. It runs at 0.15 kW and handles 20–70 bottles per minute. Bottle specifications are customized to match the customer’s sample. This prevents jams and keeps the line running smoothly.

Stage 2: Servo Piston Filling
The XHSF-4GT four-head servo piston filler is the core of the line. It draws peanut butter from a stirred hopper and dispenses it into four bottles at once. Key features include:
- Fill volume range: 200–1000 ml per container
- Filling precision: ±1%
- Pump head material: 316 stainless steel for corrosion resistance
- Hopper with stirring: Keeps peanut butter homogeneous during filling
- Level sensor: Monitors product level and triggers refill
- Pump connection: Allows direct feeding from a storage tank or mixing tank
- Electronic screen control: Operators adjust fill volume without mechanical changeover
The servo piston system handles thick, paste-like products well. It pulls product into a cylinder and pushes it out with controlled pressure. This gives accurate fills even with viscous peanut butter.

Stage 3: Automatic Cap Pressing
After filling, bottles move to the cap pressing unit. This machine places and presses caps at up to 30 bottles per minute. Cap and bottle sizes are customized to the customer’s sample. The 0.7 kW motor provides consistent pressing force.

Stage 4: Bottle Conveying
Seven 114 mm wide chain plate conveyors connect the machines. Chain plate belts resist sticking and are easy to clean. They carry bottles steadily between stations without tipping or spillage.

What Products Can This Peanut Butter Packaging Machine Handle?
This line is designed for thick, viscous food products. Typical applications include:
- Peanut butter: Smooth and crunchy varieties
- Nut butters: Almond butter, cashew butter, sesame paste
- Sauces and pastes: Tomato paste, chili sauce, hummus
- Cream-based spreads: Chocolate spread, cream cheese spreads
The 200–1000 ml volume range covers common retail jar sizes. Bottle and cap shapes are customized based on customer samples.

Why Choose This Automatic Peanut Butter Filling Line?
| Tính năng | Benefit |
|---|---|
| Servo piston filling | Accurate fill weights, low product waste |
| Four filling heads | Higher output than single or double-head fillers |
| 316 stainless steel pump heads | Corrosion resistance for acidic or oily products |
| Stirred hopper with level sensor | Prevents separation and ensures continuous feeding |
| Electronic volume adjustment | Quick changeover between bottle sizes |
| 304 stainless steel frame | Food-safe, easy to clean, durable |
| Single-phase 220V power | Works in most small and medium facilities without three-phase upgrades |
| Integrated capping and conveying | Complete line solution, not just a filler |



What Production Problems Does This Peanut Butter Jar Filling Machine Solve?
| Customer Pain Point | Automatic Line Solution |
|---|---|
| Inconsistent fill weights: ±5–10% variation, product giveaway or underfill | ±1% precision across all bottles |
| Slow output: 5–10 bottles per minute per worker | 20–40 bottles per minute with one operator |
| Product separation: Peanut butter separates in the hopper | Stirred hopper keeps product uniform |
| Messy work environment: Spills and drips during transfer | Closed filling path and controlled nozzles |
| Difficult size changeover: Mechanical adjustments take hours | Electronic screen adjustment |
| Food safety concerns: Open contact with product and operators | Stainless steel surfaces and enclosed system |

Small Peanut Butter Producer in Southeast Asia
A peanut butter producer in Vietnam contacted Taizy to replace manual filling for their 900 ml jars. Before automation, four workers filled and capped about 300 jars per hour. Fill weights varied by 20–30 grams, and product separation in the hopper caused quality complaints.
They installed the automatic peanut butter filler machine with the four-head servo piston filler, cap presser, bottle unscrambler, and chain conveyors. Results after two weeks of operation:
- Output: Increased from 300 jars/hour to 1,500 jars/hour
- Labor: Reduced from four workers to one operator
- Fill precision: Improved from ±5% to ±1%
- Product quality: Stirred hopper eliminated oil separation
- Changeover time: Reduced from 90 minutes to 10 minutes
The producer reported that the machine paid for itself within eight months through labor savings and reduced product giveaway.

Why Choose Taizy for Your Peanut Butter Filling Equipment?
- 20+ years of experience in food processing machinery
- Customized tooling based on customer bottle and cap samples
- Stainless steel construction: 316 pump heads, 304 frame and contact surfaces
- 220V single-phase compatibility: Easy installation in most facilities
- Complete line supply: Filler, capper, unscrambler, and conveyors from one supplier
- CE, SGS,TUV, ISO9001
- 12-month warranty on main components
- Remote technical support and spare parts availability


Frequently Asked Questions
What bottle sizes can the automatic peanut butter filler machine handle?
The standard volume range is 200–1000 ml. Bottle diameter and height are customized based on your sample. Changeover between sizes is done through the electronic control screen.
Does the machine work with crunchy peanut butter?
Yes. The servo piston filler handles both smooth and crunchy peanut butter. The stirred hopper keeps solids suspended and prevents clogging at the pump inlet.
Can the filling line connect to my existing mixing tank?
Yes. The filler hopper can connect directly to a transfer pump or mixing tank. The level sensor automatically controls feeding to maintain consistent product supply.
What power supply does the line require?
The entire line runs on 220V ±10%, 50 Hz, single-phase power. This avoids the need for three-phase electrical upgrades in most small and medium facilities.
How many workers are needed to run the line?
One trained operator can monitor the complete line. The bottle unscrambler, filler, capper, and conveyors run automatically after setup.
How long does it take to change between bottle sizes?
With electronic volume adjustment and customized change parts, changeover typically takes 10–20 minutes. This depends on how different the new bottle is from the previous one.
What is the normal air pressure for the capper?
The cap pressing machine requires 4–6 kg of air pressure. A small air compressor is needed if your facility does not already have compressed air.
Is the machine easy to clean?
Yes. All product-contact parts are made of 304 or 316 stainless steel. Surfaces are smooth and accessible for washing and sanitation.
What spare parts should I keep in stock?
We recommend keeping spare seals, O-rings, filling nozzles, and conveyor chain plates. These are wear parts that may need replacement after extended operation.
Do you provide installation support?
Yes. Taizy provides operation manuals, video guidance, and remote technical support. On-site installation can also be arranged depending on the destination.
Get a Quote for Your Automatic Peanut Butter Filling Machine
Choosing the right automatic peanut butter filler machine depends on your jar size, daily output target, and facility layout. This four-head servo piston line handles 200–1000 ml jars at 20–40 bottles per minute with ±1% precision.
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Dây chuyền sản xuất bơ đậu phộng tự động
This fully integrated turnkey nut paste processing assembly supports hourly output ranging from 200kg to 2000kg with matched power configuration for each module. The whole line adopts SUS304 food-grade stainless steel for all material contact parts, consisting of a continuous roaster, dry peeling machine, double-stage colloid mill, stirring storage tank, vacuum degassing tank and automatic filling unit. It realizes complete closed-loop production from raw peanut feeding, roasting, peeling, multi-stage ultrafine grinding, vacuum defoaming to quantitative filling. The finished paste fineness reaches 125–150 mesh with particle size of 2–50 microns, effectively removing peanut germ to avoid bitter taste. Apart from peanut butter, it can process sesame paste, chili paste, almond butter, cocoa paste and various oily emulsified materials. Equipped with an independent temperature-control roasting system, adjustable grinding clearance and a vacuum deoxidation module, it produces smooth, long-shelf-life nut paste for nut processing factories, condiment manufacturers, food enterprises and sauce processing workshops.
Core Advantages
- Wide Multi-Material Compatibility: Suitable for peanuts, sesame, almonds, cocoa beans and other oily nuts & spices; supports customized coarse or fine grinding to make smooth or granular finished paste.
- Uninterrupted Large-Scale Production: Fully automated conveyor connection between every working procedure, only 2–3 operators required to drastically cut manual labor and improve throughput.
- Three-In-One Peeling Design: Integrates peeling, splitting, and germ removal functions to eliminate bitter impurities and enhance the pure natural nut flavor of finished products.
- Double-Stage Ultrafine Grinding System: Primary coarse grinding + secondary fine grinding collocation, adjustable stator-rotor clearance to guarantee uniform delicate texture without grain residue.
- Vacuum Degassing Fresh-Keeping Technology: Built-in vacuum tank removes air bubbles inside paste, reducing oxidation and extending product shelf life without extra preservatives.
- Energy-Saving Precise Roasting Control: Electric & gas dual heating optional, constant temperature roasting chamber ensures even heating and locks original nut aroma without scorching.
- Customized Layout & Complete After-Sales: 12-month full machine warranty with online remote and on-site installation training; production capacity, line layout, and filling module can be tailored according to workshop space and output demands.




