Double-Stage Avocado Destoning and Pulping Machine

Fresh avocado preparation equipment

Remove avocado stones and refine the pulp in two controlled stages

This stainless-steel processing system combines pit separation and double-stage pulping in one compact machine. It is intended for prepared avocado fruit before malaxation, heating, centrifugal separation, or another validated downstream process.

Front view of a double-stage stainless steel avocado destoning and pulping machine

Published reference configuration

A two-stage 304 stainless steel machine for avocado pulp preparation

The values below come from the supplied equipment document. Final throughput, screen aperture, separation result, and pulp texture must be confirmed with the actual fruit variety and maturity.

Two processing stages

The upper and lower processing sections support stone separation, coarse pulping, and secondary pulp refinement.

26 kW total power

Reference drive configuration: 15 kW for one stage and 11 kW for the second stage.

SUS304 product-contact build

The published machine body and processing sections use food-processing stainless steel.

2200 × 2000 × 2650 mm

Published overall machine dimensions for workshop and line-layout planning.

Recommended process position

Place destoning and pulping between fruit preparation and downstream separation

Washing, sorting, peeling policy, fruit ripeness, screen selection, heating, and separation equipment should be specified as one connected process.

01Receive, wash, and sort the fruit
02Feed avocado at a controlled rate
03Separate stones in the first stage
04Refine pulp in the second stage
05Condition or malax the avocado pulp
06Separate, filter, or transfer as specified

System components

Configure feeding, pulping, and thermal conditioning around the required process

The source proposal combines a cleated belt elevator, the double-stage destoning and pulping machine, and a tilting steam-jacketed kettle. Each item can be matched to the actual factory layout.

Stainless steel cleated belt elevator for feeding avocado fruit

Controlled feeding

Cleated belt elevator

A 600 mm PVC belt, feed hopper, side guards, and approximately 36-degree incline provide controlled transfer to the processing machine.

  • Reference power: 1.1 kW
  • Straight belt length: 4 m
  • Cleat height / spacing: 50 / 300 mm
Rear view of a double-stage avocado pit removal and pulping machine

Core processing machine

Double-stage destoning and pulping

Two independently driven processing stages prepare avocado pulp while allowing the screen specification to be selected for the required separation and texture.

  • Reference supply: 230 V, 50 Hz
  • Motor power: 15 + 11 kW
  • Screen aperture: project-specific
Tilting steam jacketed kettle for avocado pulp conditioning

Pulp conditioning

Tilting steam-jacketed kettle

A nominal 600 L kettle provides batch heating or conditioning before the next process step. Final heating duty and utility connections require project confirmation.

  • Inner bowl diameter: 1200 mm
  • Bowl depth: 750 mm
  • Manual worm-gear tilting mechanism

Double-stage machine photos

Inspect the two processing stages and service layout

These two factory photos show the proposed double-stage arrangement from opposite sides, including the upper feed hopper, inter-stage transfer, motor guards, discharge chutes, and stainless steel support frame.

Front and discharge-side view of a double-stage avocado pulping machine

Front and discharge side

Separate outlets for each processing stage

The front view shows the upper and lower processing drums, two discharge chutes, motor protection, and access around the frame.

Rear and drive-side view of a double-stage avocado pulping machine

Rear and drive side

Feed hopper and inter-stage transfer arrangement

The opposite view makes the feed hopper, drive covers, transfer path, and service clearance around both stages easier to review.

Working principle

Use each stage for a defined separation task

Avocado enters through the controlled feed point. The first processing stage handles pit separation and coarse pulp release. The second stage refines the pulp through the selected screen before discharge to the next vessel or machine.

Fruit condition controls the result

Firmness, maturity, temperature, skin policy, feed rate, rotor condition, and screen aperture all affect stone carryover, pulp loss, texture, and cleaning time. A material trial is required before the final screen and operating settings are fixed.

  • Metered feeding: maintain a stable incoming fruit layer rather than overloading the first stage.
  • Primary separation: release pulp and remove the avocado stone through the designed discharge path.
  • Secondary refinement: pass the pulp through the confirmed screen aperture for the target texture.
  • Separate outlets: route first-stage and second-stage discharge points to the correct downstream equipment.
  • Cleaning access: plan washdown, screen inspection, and residue removal into the operating schedule.

Single-stage reference videos

Review machine structure and avocado pulp discharge behavior

These clips show single-stage reference equipment rather than the exact double-stage configuration pictured above. They are included to demonstrate the processing drum, screen area, machine access, and the consistency of avocado pulp leaving a comparable stage.

Single-stage equipment reference

Processing drum and screen demonstration

Use this clip to review the general stainless steel structure, screen section, feed arrangement, and service access of a single processing stage.

Avocado material test

Observe pulp leaving the discharge chute

The material test shows processed avocado pulp at the outlet. Final texture and recovery still depend on fruit maturity, feed preparation, screen aperture, and operating settings.

Video scope

The videos demonstrate a single-stage reference machine. The proposed double-stage system uses two processing sections and must be configured from the actual avocado material and target pulp specification.

Equipment data

Published reference specifications

These values are suitable for preliminary layout and utility review. Final drawings, interfaces, throughput, and operating performance should be confirmed before manufacture.

EquipmentSpecificationPublished value
Belt elevatorOverall dimensions4000 × 960 × 2850 mm
Belt elevatorPower supply / motor230 V, 50 Hz / 1.1 kW
Belt elevatorBelt600 mm wide PVC belt; approximately 8000 mm circumference
Belt elevatorFeed and guarding840 mm hopper width; 275 mm depth; 15 mm white PP side guards
Belt elevatorStructure40 × 60 × 1.5 mm frame tube; 2.0 mm 304 stainless sheet
Destoning pulperOverall dimensions2200 × 2000 × 2650 mm
Destoning pulperPower supply / total power230 V, 50 Hz / 26 kW
Destoning pulperStage drives15 kW + 11 kW
Destoning pulperMaterialSUS304 stainless steel
Destoning pulperScreen apertureTo be confirmed from avocado testing and target pulp texture
Destoning pulperDischarge heightsFirst stage: 1550 mm; second stage: 630 mm
Destoning pulperFrame and outlet80 × 80 × 3 mm frame tube; 89 mm outlet diameter
Jacketed kettleNominal volume600 L
Jacketed kettleInner / outer bowl1200 mm diameter × 4 mm / 1300 mm diameter × 3 mm
Jacketed kettleBowl depth / rim750 mm / 150 mm high × 3 mm
Jacketed kettleHeating and dischargeSteam heating; manual worm-gear tilt

Material trial inputs

Information needed before the machine is configured

  • Avocado variety, average fruit size, maturity, firmness, and incoming temperature
  • Whether the skin remains, is partly removed, or must be fully separated
  • Required fruit input per hour and daily operating schedule
  • Acceptable stone carryover and allowable pulp loss with the pit discharge
  • Target pulp particle size, texture, and downstream transfer method
  • Available voltage, frequency, steam supply, water, drainage, and workshop space
  • Required cleaning method and food-contact compliance for the destination market

Scope boundary

Do not select the machine from dimensions and power alone

The supplied document does not publish a guaranteed hourly throughput or separation efficiency. Those values depend on the material and must be established through a test or a confirmed reference application.

Confirm the complete line interface

Feed height, pit discharge, first-stage pulp outlet, second-stage pulp outlet, transfer pumps, kettle loading, downstream separation, cleaning access, and service clearance should appear on the final layout drawing.

Operation and hygiene

Plan access, cleaning, and utilities as part of the equipment selection

Stable feed rate

Match the elevator speed and hopper loading to the pulper so fruit does not bridge, surge, or overload the first stage.

Screen inspection

Check the selected screen for wear, blockage, and damage because screen condition directly affects pulp texture and losses.

Washdown planning

Provide water, drainage, safe isolation, and access around product-contact surfaces for cleaning after production.

Hot utility safety

Steam piping, valves, pressure protection, insulation, and operator procedures for the jacketed kettle must follow local requirements.

Confirm the machine with the actual avocado material

Send the fruit variety, maturity, input target, skin policy, required pulp texture, downstream process, power standard, steam conditions, and line layout so the screen, feed system, outlets, and utilities can be reviewed together.