PRECISION ROAST / Selection / CLASS AND APPLICATION

SORTINGROASTED COFFEE

After cooling, sorting becomes the final control of the product: you need to remove the specified difference and do not damage the fragrant, more fragile grain before packaging.
The mode is tested on the working degree of roasting and temperature, with a real fraction of scrap and surface oils. Not only are the cameras or the sieve important, but also soft feed, low drop height, cleaning contact areas, dust removal and synchronization with the packaging line.
Production line of equipment for processing and sorting coffee
FEED / SINGLE LAYER
SENSOR OR SCREEN
REJECTS / SIZE GRADES

Measurable outcomes

  • removal of confirmed light, dark or other visible deviations
  • separation of dimensional fraction or scrap with a suitable sieve method
  • final grain control between cooler and packaging

What to confirm before ordering

  • Experience every meaningful degree of roasting and recipe
  • measure additional scrap after each transport section
  • check cleaning of oils, dust, windows, sieves and channels
  • coordinate the accumulation and readiness signals of the packaging machine

Check the flow from the input batch to each particle fraction

  1. 01cool down
  2. 02drop off
  3. 03detect
  4. 04retreat
  5. 05pack

From measurable defect to testable specification

01

Experiencing after stable cooling

Temperature, surface oils, dust and fragility affect feeding and surveillance. Test conditions must be real-time after unloading from the coffee roaster and cooler. Hot demonstration sample and cold production batch can behave differently.

  • temperature
  • roasting
  • dust
02

Configure the visible defect separately for each SKU

The boundary between the target grain and the defect changes with the color of the product. The light roast recipe cannot be automatically applied to the dark one. Save the benchmarks, settings and control results for each significant SKU.

  • standard
  • set of target defects
  • changebook
03

Protect the grain from additional scrap

Feeding vibrators, elevators, trays and drop points are evaluated as a single path. Before and after the test, measure the proportion of whole grain and scrap. The high speed of the sorting core does not compensate for the damage during transportation.

  • pitch
  • gentle-handling
  • scrap before and after
04

Harmonize hygiene and packaging

After sorting, the product usually goes to the buffer, the dispenser and the packer, you need a closed route, available dry cleaning, control of the residue between batches and locking when the package stops, the sanitary transition time is taken into account in the real release.

  • gateway
  • leftover
  • labelling

What is confirmed and what else needs to be checked

Method of verification
01

Strict selection

In the catalog below, only models with explicitly normalized roasted-coffee use remain; similar machines without a stage are not considered confirmed.

02

Criteria

Color, shape, size and foreign material are independent fields, and no criterion is added to the listing that is not present in the source.

03

Reception

Before ordering, reconfirm the characteristics and test the working roasting: the marketplace does not prove the loss, cleanliness and sanitary regime of your line.

01CATALOGUE/SUPPLIER DATA

Real models for this task

Listings are selected only from normalized validated fields, and this is a list of candidates for technical verification, not a quality rating or a recommendation to buy.

03/RESULTFound: 5Showing 5 of 5
01
RealTech Q16 Small Green and Roasted Coffee Bean Color Sorter — seller image from the Alibaba listing
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SOURCE CHECKED · August 13, 2026

RealTech Q16 Small Green and Roasted Coffee Bean Color Sorter

Model
Q16
Supplier
Anhui Realtech Machinery Company Limited
Type of seller
Not specified
Suitable applications

An editorial candidate for optical: green coffee · roasted coffee by criteria: colour. Before selecting it, verify actual throughput, sorting quality and losses using your batch.

Editorial guideline PRECISION ROAST, compiled only according to the approved principle, the stage of coffee and the criteria for use; not the manufacturer's statement.
The principle of sorting
Optical
Principle at source
color
Coffee stage
Green coffee · Roasted coffee
Stage at source
green coffee beans, roasted coffee beans
Sorting criteria
Colour
Criteria at source
color
Throughput
20–150 kg/h
Sensor technology
Japan Toshiba CCD sensor
Camera
CCD
Channels / chutes
16
Screen configuration
Not specified
Number of screens
Not specified
Output size grades
Not specified
System of rejection
Not specified
Precision
≥99.9%
Feed type
Not specified
Air requirements
0.5-0.8 (unit not stated)
Power
0.3 kW
Voltage
110 V or 220 V
Dimensions
712 x 314 x 847 mm
Weight
70 kg
Operators
Not specified
MOQ
1 set
Type of price
range
Evidence note
The localized direct card explicitly lists both green and roasted coffee beans as raw material, with coffee-bean color sorting as the application. The exact RealTech Q16 supplier-listing image was matched by model, title, supplier context and Alibaba product ID on 2026-08-13; rights remain unverified and the site links back to the exact listing. Certifications stated by supplier: CE.

Declared range at the time of verification

₹446,768.98 for 1-4 sets; ₹381,347.49 for 5 or more sets.

August 13, 2026

Supplier source: Anhui Realtech Machinery Company Limited

Open the supplier's source
02
PinYang PY-Q16 Mini Roasted Coffee Bean Color Sorter — seller image from the Alibaba listing
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SOURCE CHECKED · August 11, 2026

PinYang PY-Q16 Mini Roasted Coffee Bean Color Sorter

Model
PY-Q16
Supplier
Hubei Pinyang Technology Co., Ltd.
Type of seller
Custom Manufacturer
Suitable applications

An editorial candidate for optical: roasted coffee by criteria: colour. Before selecting it, verify actual throughput, sorting quality and losses using your batch.

Editorial guideline PRECISION ROAST, compiled only according to the approved principle, the stage of coffee and the criteria for use; not the manufacturer's statement.
The principle of sorting
Optical
Principle at source
color
Coffee stage
Roasted coffee
Stage at source
roasted coffee beans, lentils, peanuts, rice, grains
Sorting criteria
Colour
Criteria at source
color
Throughput
150–250 kg/h
Sensor technology
Not specified
Camera
Not specified
Channels / chutes
Not specified
Screen configuration
Not specified
Number of screens
Not specified
Output size grades
Not specified
System of rejection
Not specified
Precision
>99.99%
Feed type
Not specified
Air requirements
0.5-0.8 MPa
Power
0.3 kW
Voltage
110/220 V, 50/60 Hz
Dimensions
712 x 314 x 847 mm
Weight
70 (unit not stated on the direct card)
Operators
Not specified
MOQ
1 set
Type of price
range
Evidence note
The title explicitly names roasted coffee beans, and the card lists coffee beans as raw material. Capacity was converted from 0.15-0.25 T/H to 150-250 kg/h. Image URLs were not retained; image rights were not assessed.

Declared range at the time of verification

£3,370.12 for 1-9 sets; £3,145.45 for 10 or more sets.

August 11, 2026

Supplier source: Hubei Pinyang Technology Co., Ltd.

Open the supplier's source
03
Gaofu Roasted Coffee Beans Multi-Stage Rotary Size Sorter — seller image from the Alibaba listing
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SOURCE CHECKED · August 11, 2026

Gaofu Roasted Coffee Beans Multi-Stage Rotary Size Sorter

Model
Not specified
Supplier
Xinxiang Gaofu Machinery Co., Ltd.
Type of seller
Custom Manufacturer
Suitable applications

An editorial candidate for sieve-type: roasted coffee by criteria: size. Before selecting it, verify actual throughput, sorting quality and losses using your batch.

Editorial guideline PRECISION ROAST, compiled only according to the approved principle, the stage of coffee and the criteria for use; not the manufacturer's statement.
The principle of sorting
Screen-based
Principle at source
size
Coffee stage
Roasted coffee
Stage at source
roasted coffee beans
Sorting criteria
Size
Criteria at source
size
Throughput
100–20000 kg/h
Sensor technology
Not specified
Camera
Not specified
Channels / chutes
Not specified
Screen configuration
The direct title explicitly identifies roasted-coffee-bean size sorting. The structured card describes a 1-5-layer rotary vibrating screen with 2-500 mesh and 100 kg-20 tons/hour capacity; no selected model, model-specific dimensions or power are exposed. Image URLs were not retained; image rights were not assessed.
Number of screens
Not specified
Output size grades
Not specified
System of rejection
Not specified
Precision
Not specified
Feed type
Not specified
Air requirements
Not specified
Power
Not specified
Voltage
220 V, 380 V, 415 V or 450 V
Dimensions
Not specified
Weight
300 kg
Operators
Not specified
MOQ
1 set
Type of price
range
Evidence note
The direct title explicitly identifies roasted-coffee-bean size sorting. The structured card describes a 1-5-layer rotary vibrating screen with 2-500 mesh and 100 kg-20 tons/hour capacity; no selected model, model-specific dimensions or power are exposed. Image URLs were not retained; image rights were not assessed.

Declared range at the time of verification

US$2,580 for one set, US$2,480 for 2-4 sets, and US$1,880 for 5 or more sets.

August 11, 2026

Supplier source: Xinxiang Gaofu Machinery Co., Ltd.

Open the supplier's source
04
WESORT 6SXZ-68 CCD Green and Roasted Coffee Bean Color-and-Shape Sorter — seller image from the Alibaba listing
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SOURCE CHECKED · August 11, 2026

WESORT 6SXZ-68 CCD Green and Roasted Coffee Bean Color-and-Shape Sorter

Model
6SXZ-68
Supplier
Shenzhen Wesort Optoelectronic Co., Ltd.
Type of seller
Not specified
Suitable applications

An editorial candidate for optical: green coffee · roasted coffee by criteria: colour · form. Before selecting it, verify actual throughput, sorting quality and losses using your batch.

Editorial guideline PRECISION ROAST, compiled only according to the approved principle, the stage of coffee and the criteria for use; not the manufacturer's statement.
The principle of sorting
Optical
Principle at source
color
Coffee stage
Green coffee · Roasted coffee
Stage at source
green coffee beans, roasted coffee beans
Sorting criteria
Colour · Form
Criteria at source
color
Throughput
500–1000 kg/h
Sensor technology
Not specified
Camera
CCD
Channels / chutes
Not specified
Screen configuration
Not specified
Number of screens
Not specified
Output size grades
Not specified
System of rejection
Not specified
Precision
99%
Feed type
Not specified
Air requirements
0.4-0.6 (unit not stated)
Power
0.8-1.2 (listed under power(w); unit/value unresolved)
Voltage
220 V
Dimensions
910 x 1498 x 1440 (unit not stated)
Weight
250 (unit not stated on the machine-weight field)
Operators
Not specified
MOQ
1 set
Type of price
range
Evidence note
The indexed direct-card title explicitly names both green and roasted coffee beans; the live card identifies a coffee-bean color-and-shape sorter and resolves model 6SXZ-68. The structured capacity is 500-1,000 kg/h. The package-size string was not treated as machine dimensions. Image URLs were not retained; image rights were not assessed. Certifications stated by supplier: CE, FCC, RoHS, ISO 9001.

Declared range at the time of verification

€8,660.14 for 1-4 sets and €7,785.38 for 5 or more sets on the live localized direct card.

August 11, 2026

Supplier source: Shenzhen Wesort Optoelectronic Co., Ltd.

There are discrepancies in the listingpower: The direct card does not resolve whether this range is watts, kilowatts or another representation; the raw value is retained. (0.8-1.2 under power(w)) displayedPrice: These are locale presentation variants. The live EUR card is retained; no currency conversion or reconciliation was applied. (€8,660.14 for 1-4 sets; €7,785.38 for 5 or more on the live localized card / US$9,900 for 1-4 sets; US$8,900 for 5 or more on the indexed direct card)
Open the supplier's source
05
Equipment illustration: USSL PACK MSXC-32 CCD Green and Roasted Coffee Bean Color SorterImage not verified against the source
Image not verified against the source

SOURCE CHECKED · August 11, 2026

USSL PACK MSXC-32 CCD Green and Roasted Coffee Bean Color Sorter

Model
MSXC-32
Supplier
Zhengzhou Yonglian Machinery Co., Ltd.
Type of seller
Not specified
Suitable applications

An editorial candidate for optical: green coffee · roasted coffee by criteria: colour. Before selecting it, verify actual throughput, sorting quality and losses using your batch.

Editorial guideline PRECISION ROAST, compiled only according to the approved principle, the stage of coffee and the criteria for use; not the manufacturer's statement.
The principle of sorting
Optical
Principle at source
color
Coffee stage
Green coffee · Roasted coffee
Stage at source
green coffee beans, roasted coffee beans, rice, wheat, corn, sorghum, soybeans
Sorting criteria
Colour
Criteria at source
color
Throughput
200–400 kg/h
Sensor technology
Not specified
Camera
CCD
Channels / chutes
32
Screen configuration
Not specified
Number of screens
Not specified
Output size grades
Not specified
System of rejection
Not specified
Precision
≥99.9% selection rate; the sorting-accuracy field separately says high accuracy
Feed type
Not specified
Air requirements
Not specified
Power
0.5 kW (500 W)
Voltage
Not specified
Dimensions
400 x 800 x 1700 mm
Weight
100 kg
Operators
Not specified
MOQ
1 set
Type of price
range
Evidence note
The direct title explicitly identifies roasted and green coffee beans, defective-bean removal and grading; the raw-material field independently includes coffee beans. The detailed capacity field is labeled kg/h and states 200-400 kg. The selected 500 W value agrees with the detailed 0.5 kW field. Image URLs were not retained; image rights were not assessed.

Declared range at the time of verification

€1,119.86-€3,114.75 on the live localized direct card; one-set minimum.

August 11, 2026

Supplier source: Zhengzhou Yonglian Machinery Co., Ltd.

There are discrepancies in the listingvoltage: The broad voltage-option field and the detailed supply specification are not tied to the selected variation, so voltage is left null. (220 V, 110 V, 380 V / 220 V AC / 50 Hz)
Open the supplier's source

References lead to primary supplier listings: Availability, declared price range, certification and transaction terms require re-checking before ordering.

In this sample, affiliate links are not listed, and if such a link appears, we will mark it separately.

Before requesting the supplier

Is it possible to sort the grain immediately after the coffee roaster?

First, ensure complete and stable cooling as required by the process. Temperature affects fragility, dust, oils and optical observation conditions.

Is one recipe suitable for light and dark roasting?

Don't count on it. The color of the target product changes, so each meaningful roast is tested and saved as a separate, validated recipe.

How do you know if a scalper is breaking grain?

Select comparable samples before and after delivery, measure the share of scrap by the same method and separately examine each point of drop and overload.

Do I need a buffer before packing?

It's needed if the sorting and packing rates don't match, or if you need a stop interchange, and the volume, the first-in-first-out principle, and the buffer cleaning are all designed with both nodes.

Check the sorting on your lot

Lock the input, each output, missed defect, false selection, steady pace, cleaning and line interfaces.

Open the entire catalog of sorting