Thinking Inside the Box

Automated Sample Preparation Module for Mining Lab Automation

Mining laboratories need more than speed. They need accuracy, repeatability, cleaner workflows, and safer sample handling. An Automated Sample Preparation Module supports modern mining lab automation by automating critical preparation steps from sample intake through crushing, splitting, jar labeling, capping, and output.

Built for high-throughput laboratory environments such as photon assay, this approach helps reduce manual handling, lower the risk of sample mix-ups, improve precision, and free operators to focus on higher-value work.

Automated sample preparation module with hopper, crusher splitter, conveyor, and operator interface for mining lab automation
Automated prep from intake to output. Barcode or RFID intake, weighing, crushing, splitting, jar labeling, capping, QA/QC placement, and output transfer in one controlled workflow.
12estimated samples per hour per crusher
276estimated samples per crusher across 23 hours
828estimated samples across three crushers in 23 hours
24,840estimated monthly samples across three crushers, allowing maintenance time
Defined Workflow

What Is an Automated Sample Preparation Module?

An Automated Sample Preparation Module is a system that automates key sample prep tasks that are labor-intensive, repetitive, and risk-prone in traditional mining laboratory workflows. The module is designed to bring weighing, crushing, splitting, jar handling, labeling, capping, QA/QC placement, and output transfer into a more controlled process.

In this workflow, operators scan the barcode or RFID of a dried sample bag and pour it into an available automated crusher splitter. From there, the system handles the downstream preparation steps so the operator can move on while the automation buffers and processes multiple samples.

This is why automated sample preparation is more than a throughput upgrade. It is a way to improve sample integrity, reduce manual variability, and create a safer production environment for assay lab teams.

Full mining laboratory automation layout showing crusher loading, dust extraction, crusher splitters, waste conveyor, jar sorters, label printer, and filled jar output
Technical module overview showing crusher loading, dust extraction points, jar handling, labeling, and output flow.
Process Control

How Our Mining Lab Automation Workflow Works

This mining lab automation workflow starts at intake and is designed to reduce operator intervention while maintaining sample integrity. The operator scans a barcode or RFID on a dried sample bag, pours the sample into the crusher input, and can then walk away while the system buffers and processes multiple samples.

1. Scan and loadOperators scan barcode or RFID data and pour the dried sample into the crusher input.
2. Weigh and acceptThe system weighs the sample and rejects material outside allowed mass limits.
3. Crush and splitAccepted samples are crushed to -2 mm in a single pass and split according to sample mass.
4. Label and fillJars are oriented, labeled with the correct sample ID, filled, capped, and weighed.
5. Output and QA/QCQA/QC samples can be inserted at set intervals before output transfer to the next lab stage.
Sample Integrity

Automated Crushing, Splitting, and Sample Control

The crushing and splitting stage is where an Automated Sample Preparation Module delivers major value. Accepted samples are crushed to -2 mm in a single pass, then split using an intelligent splitter that adjusts ratios based on sample mass so the correct amount is dispensed into each jar.

01

Controlled Crushing

The automated crusher splitter reduces manual intervention while supporting a consistent preparation target. This helps downstream analysis start from a more repeatable sample preparation process.

02

Intelligent Split Control

The splitter adjusts ratios based on sample mass, helping the system dispense the right amount into each jar. If required by LIMS, a duplicate second split can also be created.

03

Reduced Mix-Up Risk

Automated identity control, label creation, and output sequencing reduce process friction and help assay teams prevent sample mix-ups, duplicate errors, and manual tracking gaps.

Jar handling workflow diagram showing jar sorter, lid sorter, jar label, QA/QC drawer, jar capping, filled jar, and filled jar output
Jar handling and QA/QC diagram showing labeling, sorting, capping, and output stages.
Cleaner Transfer Points

Dust Extraction and Cross-Contamination Control

Dust and contamination management are central benefits of assay lab automation. Integrated dust extraction nozzles are positioned at crusher inputs and material transfer points to help minimize airborne dust exposure during sample preparation.

Crushers, splitters, and vibrating feeders can be cleaned between every sample with compressed air. Operators can also manually introduce blue stone flushes between samples when a workflow requires added contamination-control assurance.

  • Integrated dust extraction at crusher inputs and transfer points.
  • Compressed-air cleaning between samples to support repeatability.
  • Optional blue stone flushes when additional control is required.
  • Cleaner sample movement for safer, more disciplined production labs.
Jar Automation

Automated Jar Labeling, Capping, and QA/QC Integration

The module automates jar handling, which removes another major source of process friction and human error. Empty jars and loose lids are poured into sorters, automatically oriented, labeled with the correct sample ID, filled to the correct level, capped, weighed, and transported to the output conveyor.

QA/QC samples can be registered into drawers and automatically inserted into the output stream at the correct intervals, such as one in every ten samples. For a buyer evaluating laboratory automation for mining, this is workflow discipline built into the process.

A

Automated Identity Control

Jar labels are created around the correct sample ID, strengthening traceability and helping teams reduce manual relabeling or transcription errors.

B

Automated Cap and Weight Handling

Filled jars are capped and weighed inside the process, giving the output stream a more controlled and inspection-ready structure.

C

Automated QA/QC Sequencing

QA/QC samples can be inserted at defined batch intervals so the sample stream leaves the system in the required quality-control sequence.

Throughput

Throughput Benefits of Automated Sample Preparation

Throughput is one of the clearest reasons to invest in automated sample preparation. The uploaded technical description estimates that the system can process 12 samples per hour per crusher, with three crushers producing an estimated 828 total samples across a 23-hour operating period.

These figures are estimates subject to test work, but they give the page a concrete operational benchmark. That kind of scale is why the system should be evaluated as part of a wider mining lab automation strategy rather than as a single piece of equipment.

Planning note: Actual output depends on sample properties, workflow rules, LIMS requirements, maintenance planning, and site-specific integration requirements.
Throughput MeasureEstimated Output
Sample processing time per crusher, including cleaning5 minutes per sample
Samples per hour per crusher12 samples
Samples per crusher across 23 hours276 samples
Total samples across three crushers in 23 hours828 samples
Monthly samples across three crushers with one hour per day for maintenance24,840 samples
Operational Case

Advantages of Assay Lab Automation

Assay lab automation helps reduce or eliminate operator exposure to manual handling, hot surfaces or environments, dangerous substances and fumes, repetitive actions, excessive noise, and dust. It also improves process consistency by reducing operator variance and helping eliminate sample mix-ups and result errors.

Safer Operator Workflows

Automation reduces manual touchpoints and helps move repetitive, dusty, noisy, or hazardous steps into a controlled system.

Better Precision and Repeatability

Removing operator variance from preparation, splitting, labeling, and sequencing helps support more consistent laboratory output.

After-Hours Processing Potential

Once loaded and configured, automation can support unattended or lower-touch processing so staff can focus on higher-value work.

Future Modular Integration

Industrial-grade robotics and modular componentry make future integration easier when the lab expands or adds new automated stages.

Modular Strategy

How Automation Fits into Modular Laboratory Design

Automation should not be treated as an add-on after the lab is already planned. It should be considered as part of the facility design from the beginning, especially when a project requires remote deployment, safer sample movement, and reliable high-volume preparation.

Labs in a Box already focuses on modular laboratory planning, off-site design, remote installation, and workflow efficiency. Connecting automation with modular lab solutions helps mining teams think about sample preparation, analysis, safety, and output movement as one integrated system.

For early-stage projects, remote exploration laboratory planning can also benefit from automation because remote sites often face manpower constraints, logistics pressure, and higher costs for repeated manual handling.

FAQ

Frequently Asked Questions About Mining Lab Automation

These answers are written for buyers comparing mining lab automation, assay lab automation, and modular laboratory workflows.

What is an automated sample preparation module?

An Automated Sample Preparation Module is a system that automates sample intake, crushing, splitting, labeling, capping, and output handling for laboratory workflows. The workflow can include barcode or RFID intake, automated crusher splitters, dust extraction, QA/QC integration, and automated jar handling.

How does mining lab automation improve accuracy?

Mining lab automation improves accuracy by reducing operator variability, automating split control, maintaining consistent sample handling, and reducing the risk of sample mix-ups and result errors. Controlled automation also helps create more repeatable preparation conditions across operators and shifts.

Can an automated sample preparation module support QA/QC workflows?

Yes. QA/QC samples can be registered into drawers and automatically inserted into the batch at the correct intervals, such as one every ten samples. This helps the batch leave the system in the correct quality-control sequence.

How many samples can the system process?

The technical estimate is 12 samples per hour per crusher, 828 total samples across three crushers in 23 hours, and 24,840 total samples per month. These estimates are subject to test work, sample characteristics, maintenance planning, and site-specific operating rules.

Can this automation connect with future lab systems?

Yes. The output conveyor can be linked directly to future downstream systems for automatic sample transfer, and the modular automation approach is designed to make future integration easier without major re-engineering.

Why should automation be considered during modular lab design?

Automation should be considered early because lab layout, sample movement, dust control, operator access, throughput goals, and future expansion all affect how well an automated sample preparation module performs inside a modular laboratory environment.

Talk to Us About Laboratory Automation for Mining

If you are evaluating mining lab automation, assay lab automation, or a full Automated Sample Preparation Module as part of a modular lab build or upgrade, we can help you plan the right next step.