Integrated Soybean Oil Press Machine With Filter

Integrated Soybean Oil Press Machine With Filter Introduction

Integrated Soybean Oil Press Machine With Filter Features

1. High oil yield: this automatic screw oil press adopts directional compression, multistage propulsion, and once-squeezing, the oil yield can increase 10% —30%.
2. Large production quantity: the working efficiency can be improved more than 30% by strengthening the feed system and increasing the propulsion speed.
3. Automatic control: this oil press can control the squeezing temperature automatically; built-in vacuum shunt can make the efficient separation of oil and residue.
4. Safe and convenient: simple structure covering small space; adopt totally enclosed protection to ensure safe and convenient operation.
5. Reliable and durable: adopt quality steel and fatigue-resisting castings to ensure reliable performance, which can realize long time and continuous running; the surface of automatic screw oil press adopts electrostatic spraying, which can resist over-high temperature, clean and delicate.

Integrated Soybean Oil Press Machine With Filter Benefits

◆Pure oil: vacuum filtering device of the automatic screw oil press can ensure the pure oil conforming to the health and quarantine standard.
◆Saving of labor: this oil press can save 60% labor with the same output, one or two people can produce oil by using the oil press.
◆Energy conservation: automatic screw oil press can decrease 40% power with the same output.
◆Wide usage: the popular automatic screw oil press machine can press multiple oil crops, high oil yield and large capacity.
◆No temperature limit: this machine is equipped with a temperature control system, the crude oil temperature can be adjusted naturally to achieve quick pure filtration. So it won’t be limited by the seasons or climate.

Integrated Soybean Oil Press Machine With Filter Working Principle

When the oil press runs, the processed oil materials enter into the squeezing chamber through the hopper. The screw rotor propels the oil materials inward and squeezes them. The oil materials in the squeezing chamber are motorial. In the high-pressure chamber, there is great friction resistance between oil materials and squeezing the spiral or squeezing chamber, thus the micro materials can create friction. On the other hand, the squeezing screw diameter is gradually thickening and the screw pitch is gradually decreasing, so when the squeezing screw rotates, the screw threads can propel the oil materials forward or outward. The heat generated by friction can improve the yield of the oil press, and let the oil flows from the gaps.

Why Choose Our Integrated Soybean Oil Press Machine?

High Performance-price Ratio: It not only inherits the advantages of screw oil press, but increase the functionality without complexity for more smooth oil pressing process and higher oil extraction yield.

Small Floor Space: With compacting structure, it covers small land. Just 10~20 square meters can run your machines or setup a small oil workshop.

Wide Applicability: It can be used to process a very wide range of oil-bearing seeds and oil-rich plants.

Hot and Cold Pressing: It is suitable for hot and cold pressing, so it really achieve using one machine to serve multi-purpose oil extraction.

Premium Quality: The wear parts, such as pressing rings, pressing bars and more, are made of premium quality carbon steel that is after tempering. So, the machine can perform for a longer time.

Higher Oil Yield: Automatic electric cabinet controls the oil pressing temperature for higher oil output compared to traditional counterparts.

Purer Oil: Since the vacuum filters can filters the crude oil automatically, so the oil is much pure.

Effortless and Convenient Operation: It requires one or two worker for normal operation, so it can also help to save the cost on laboring. And the automatic electric control improve the security of the whole machine.

Frequently Asked Questions of Integrated Soybean Oil Press Machine With Filter

What is an integrated soybean oil press machine with filter, and how does it differ from a standalone press?

An integrated soybean oil press machine combines a screw press (for oil extraction) with a built-in filtration system (typically a filter press, centrifugal filter, or plate-and-frame filter) in a single, compact unit. Unlike standalone presses— which require separate equipment (and manual transfer) to filter crude oil—it streamlines the process by extracting and filtering oil in one continuous workflow. The integrated filter removes fine soybean meal particles, impurities, and gums from crude oil immediately after pressing, eliminating the need for manual handling of unfiltered oil. This design saves space, reduces labor, and ensures consistent oil clarity, making it ideal for small-to-medium processors (e.g., farm-based operations, local oil mills) that lack space for separate filtration lines.

What types of filters are commonly integrated into soybean oil press machines, and which is best for soybeans?

The three most common integrated filters are:

Plate-and-frame filters: Use layered filter cloths between metal plates to trap solids. They’re affordable, easy to clean, and effective for removing coarse meal particles (ideal for small-scale presses processing 50–200 kg/h soybeans).
Centrifugal filters: Spin crude oil at high speeds to separate solids via centrifugal force. They’re faster (handle 200–500 kg/h) and require less manual cleaning but cost more than plate-and-frame models.
Vacuum filters: Use suction to pull oil through a filter medium (e.g., diatomaceous earth). They’re best for producing clear, low-residue oil (critical if the oil is sold unrefined) but need regular filter medium replacement.
For soybeans— which produce crude oil with fine, protein-rich solids—centrifugal filters are often preferred for medium-scale use (balance of speed and clarity), while plate-and-frame filters work well for small, budget-friendly setups.

How does the integrated filter improve soybean oil quality compared to post-press filtration?

The integrated filter enhances quality in three key ways:

Minimizes oxidation: Crude soybean oil is exposed to air for less time (no manual transfer between press and filter), reducing oxidation (which causes rancidity and shortens shelf life).
Removes fine solids immediately: Soybean meal particles are tiny (10–50 microns) and can clog standalone filters or remain suspended in oil, making it cloudy. The integrated filter captures these solids before they settle, resulting in clearer oil with a longer shelf life.
Reduces contamination risk: Manual transfer of unfiltered oil (e.g., pouring into a separate filter) introduces dust, bacteria, or foreign debris. The closed-loop integrated system eliminates this risk, ensuring food safety compliance.
For unrefined soybean oil (a growing market for health-focused consumers), this clarity and purity are especially valuable—no additional filtering is needed before packaging.

What is the typical capacity of an integrated soybean oil press machine with filter, and how does it compare to standalone systems?

Integrated machines are designed for small-to-medium throughput, with capacities ranging from 50 kg/h to 500 kg/h of soybeans (producing 9–90 liters of filtered oil per hour, based on 18–22% soybean oil content). This is lower than industrial standalone systems (which can handle 1,000+ kg/h) but more than sufficient for local processors, farm co-ops, or artisanal oil brands.
The tradeoff for lower capacity is efficiency: integrated machines have a smaller footprint (30–50% less space than separate press + filter setups) and require 1–2 operators (vs. 3–4 for standalone lines). For example, a 200 kg/h integrated machine can process 1.6 tons of soybeans in an 8-hour shift, producing ~320 liters of filtered oil—enough to supply local grocery stores or farmers’ markets.

What pre-treatment steps are still needed for soybeans when using an integrated press-filter machine?

While the machine combines pressing and filtering, soybeans still require pre-treatment to maximize yield and protect the integrated filter:

Cleaning: Remove stones, dirt, and broken seeds with a vibratory sieve—impurities can damage the screw press or clog the filter.
Dehulling: Strip soybean hulls (2–3% of weight) with a dehuller. Hulls are fibrous and can block filter pores, reducing filtration speed.
Flaking (optional but recommended): Crush soybeans into thin flakes (0.3–0.5 mm) with a roller mill. Flaking increases surface area for oil extraction and produces larger meal particles, which are easier for the integrated filter to capture.
Moisture adjustment: Dry or condition soybeans to 8–10% moisture. Wet soybeans (over 12% moisture) create sticky meal that clogs the filter; dry soybeans (under 6%) shatter, leaving fine particles that pass through the filter.

Can the integrated filter handle other oilseeds (e.g., sunflower, canola) if I switch from soybeans?

Yes, but you may need to adjust the filter or its settings to match the oilseed’s properties:

Sunflower/canola (high-oil, soft seeds): These produce crude oil with larger, less dense solids. For plate-and-frame filters, use a coarser filter cloth (100–150 mesh, vs. 200–250 mesh for soybeans) to speed up filtration. For centrifugal filters, reduce spin speed by 10–15% to avoid damaging the filter.
Cottonseed (low-oil, hard seeds): Cottonseed oil contains more gums, so add a small amount of filter aid (e.g., diatomaceous earth) to the integrated filter to improve gum removal.
Critical note: Never process seeds with high moisture (over 15%) or hard shells (e.g., peanuts in shells)—this will clog the filter and damage the press. Always clean the filter thoroughly between oilseeds to prevent cross-contamination of flavors.

What are the key advantages of an integrated soybean oil press with filter for small-scale processors?

For small operations (e.g., farm-based mills, local oil brands), the benefits are transformative:

Space savings: A single unit replaces two pieces of equipment (press + filter), fitting in garages, small warehouses, or farm outbuildings (typical footprint: 2–4 m² for 50–200 kg/h models).
Labor reduction: 1 operator can run the machine (vs. 2 for separate press + filter), cutting labor costs by 50%.
Faster time-to-market: Oil is ready for packaging immediately after pressing (no waiting for separate filtration), reducing lead times from days to hours.
Consistent quality: The closed-loop system ensures every batch of oil has the same clarity and purity, building customer trust for artisanal or local brands.
Lower upfront cost: An integrated machine costs 20–30% less than buying a standalone press and filter separately (e.g.,

What should I look for when buying an integrated soybean oil press machine with filter?

Focus on these critical factors to ensure the machine meets your needs:

Filter compatibility with soybeans: Choose a machine with a centrifugal or plate-and-frame filter (avoid vacuum filters if you’re on a tight budget). Confirm the filter can handle fine soybean solids (look for 200–250 mesh cloths for plate-and-frame models).
Capacity match: Select a machine that aligns with your daily soybean input (e.g., 50 kg/h for 400 kg/day, 200 kg/h for 1.6 tons/day). Avoid overbuying—larger machines cost more to operate and maintain.
Material quality: Opt for stainless steel contact parts (press cage, filter chamber) to resist corrosion and meet food safety standards (cast iron is cheaper but prone to rust).
Warranty and support: Choose a brand that offers a 1–2 year warranty on the press and filter, plus local service (critical for repairing filters or replacing parts quickly).
Ease of use: Look for intuitive controls (e.g., digital pressure/temperature displays) and easy access to the filter (for cleaning)—this reduces training time for operators.

Integrated Soybean Oil Press Machine With Filter

Integrated Soybean Oil Press Machine With Filter