1. Product Overview The automatic stacking machine, also known as automatic palletizer, is an intelligent end-of-line stacking equipment specially matched with fully automatic dry mixed mortar production lines. It is used for automatic arranging, positioning and stacking of valve-bag packaged mortar ...
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,dry mortar production line equipment
,industrial automatic stacking system
The automatic stacking machine, also known as automatic palletizer, is an intelligent end-of-line stacking equipment specially matched with fully automatic dry mixed mortar production lines. It is used for automatic arranging, positioning and stacking of valve-bag packaged mortar products such as tile adhesive, wall putty, plastering mortar and thermal insulation mortar.
Cooperating seamlessly with valve bag packing machines and automated pallet conveyors, the equipment realizes automatic pallet feeding, bag grabbing, layered stacking and full pallet discharging. It replaces traditional manual stacking operation, effectively solving the problems of low efficiency, irregular stacking and high labor cost in mortar factories. With PLC intelligent programming and servo positioning system, it achieves standardized, neat and high-efficiency palletizing, becoming the core unmanned equipment for modern intelligent dry mortar production workshops.

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2.1 High-efficiency Automatic Stacking, Greatly Improve Productivity
Adopts high-speed servo positioning and intelligent grabbing technology, supporting continuous cyclic stacking operation. It can stably complete high-volume bag palletizing work, effectively improving finished product processing efficiency. It perfectly matches the continuous output rhythm of automatic dry mortar production lines and solves the bottleneck of manual stacking efficiency.
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2.2 Programmable Multi-mode Stacking, Strong Flexibility
Equipped with rich preset stacking patterns including interlocking type, brick-laying type and dense stacking type. Users can freely set stacking layers, row spacing and palletizing modes on the touch screen. It supports one-click switching for different specifications of mortar bags, realizing flexible production of multiple products.
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2.3 High-precision Positioning, Neat and Standard Stacking
Full servo drive and high-precision positioning system ensure accurate bag grabbing and placing. Each layer of finished pallet stacks is flat, neat and uniform without offset, collapse or loose stacking. The standardized pallet shape is convenient for container loading, warehouse storage and forklift transportation, improving overall cargo loading rate.
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2.4 Intelligent Unmanned Operation, Labor Cost Saving
The whole stacking process from pallet feeding, bag receiving, layered stacking to full pallet discharging is fully automatic without manual intervention. It can replace 3–5 stacking workers, greatly reducing labor intensity and production labor costs, realizing unmanned operation of the packaging and palletizing workshop.
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2.5 Stable Operation & Strong Environmental Adaptability
Industrial-grade heavy-duty frame structure with anti-vibration and dust-proof design, adapting to dusty and high-intensity working environment of dry mortar factories. The equipment runs stably with low noise and ultra-low failure rate, supporting long-term 24-hour uninterrupted production.
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2.6 Perfect Line Matching & Easy Integration
It can be seamlessly connected with valve bag packing machines, pallet conveyors and warehouse handling equipment to form a fully automatic integrated production line of “mixing – packaging – conveying – stacking – warehousing". It features simple installation, convenient commissioning and strong compatibility.
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2.7 Complete Safety Protection & Low Maintenance Cost
Equipped with safety grating protection, overload alarm, fault self-diagnosis and emergency stop functions to ensure safe and standardized operation. Key wearing parts are standard universal accessories with low replacement cost and simple daily maintenance, reducing long-term operating expenses.
| Item | Technical Parameters |
|---|---|
| Applicable Bag Weight | 20–50kg/bag |
| Stacking Capacity | 300–600 bags/h |
| Stacking Height | Max 1800mm (adjustable) |
| Stacking Mode | Interlocking, brick-laying, dense stacking (customizable) |
| Positioning Accuracy | ±1mm |
| Control System | PLC + Touch Screen HMI + Servo Control System |
| Applicable Pallet | Standard wooden pallet, plastic pallet, steel pallet |
| Total Power | 15–28kW |
| Working Voltage | 380V/50Hz (customizable) |
| Operation Mode | Fully automatic cyclic stacking |
| Protection Function | Safety grating protection, overload protection, fault alarm, emergency stop |
| Working Environment | Dust-proof, anti-vibration, suitable for building material workshop |
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4.1 Pre-operation Inspection
Before startup, inspect the power supply, servo system, transmission mechanism and grabbing fixture. Check whether the safety protection devices and sensor induction are normal. Remove sundries in the stacking working area to ensure no obstacles interfere with the equipment operation. Confirm pallet and incoming bag status meet production requirements.
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4.2 Standard Stacking Operation
Set reasonable stacking layers, spacing and operation parameters according to bag specifications and pallet size. Do not modify system programs and stacking parameters arbitrarily during automatic operation. Ensure stable incoming bag speed to avoid bag accumulation and disorderly feeding affecting stacking quality.
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4.3 Real-time Operational Monitoring
Monitor equipment running status in real time during production. In case of abnormal noise, jitter, inaccurate positioning or bag dropping failure, stop the machine immediately for inspection and troubleshooting. It is strictly prohibited for personnel to enter the stacking working area during equipment operation to avoid safety accidents.
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4.4 Daily Cleaning & Routine Maintenance
Clean surface dust and residual mortar powder on the fixture, transmission parts and body after daily shutdown to prevent dust accumulation from affecting mechanical flexibility. Regularly lubricate guide rails, bearings and transmission chains. Check the wear and tightness of fixtures and connecting parts, and replace vulnerable parts timely.
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4.5 Safety Operation Specifications
Operators must receive professional pre-job training and master standard operation and emergency stop procedures. Keep the electric control cabinet dry and ventilated. Completely cut off power supply before equipment maintenance, debugging and component replacement to ensure construction safety.
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4.6 Long-term Shutdown Maintenance
For long-term shutdown, thoroughly clean the whole equipment, perform rust-proof and moisture-proof treatment on mechanical transmission parts and electrical components. Reset the equipment to the initial position and cut off all power sources to keep the equipment in a safe standby state.
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5.1 Full-automatic Dry Mixed Mortar Production Line
Special supporting stacking equipment for intelligent dry mortar plants, used for automatic palletizing of various packaged mortar products such as masonry mortar, plastering mortar, tile adhesive and putty powder.
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5.2 Large-scale Commercial Building Material Factories
Suitable for high-yield and continuous production workshops, replacing manual stacking to improve production efficiency, standardize finished product stacking and reduce enterprise labor costs.
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5.3 Intelligent Unmanned Workshop
Perfectly matched with automatic packaging and conveying equipment to build a fully automated unmanned production and logistics system, meeting the intelligent upgrading needs of modern building material factories.
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5.4 Standardized Finished Product Warehouse
The neat and standardized stacking effect is conducive to classified storage, forklift handling and container transportation, improving warehouse management efficiency and cargo loading rate.
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5.5 Environmental-friendly Dust-free Workshop
Reduce manual walking and operation in dusty mortar workshops, improve workshop operating environment and meet high-standard environmental protection and safe production requirements.
A1: It is specially designed for bagged dry mortar products, suitable for all valve-bag packaged materials such as tile adhesive, wall putty, plastering mortar, waterproof mortar and thermal insulation mortar with bag weight of 20–50kg.
A2: Yes. The equipment supports free setting of stacking layers, stacking height and stacking patterns. Multiple preset modes can be stored, realizing one-click switching for different product specifications with strong production flexibility.
A3: Absolutely. Adopting full servo drive and high-precision positioning technology, the positioning accuracy reaches ±1mm. The stacked bags are flat and neat without collapse or offset, ensuring stable and standardized stacking effect for a long time.
A4: Yes. Industrial-grade heavy-duty structure and mature servo control system support 24-hour uninterrupted cyclic operation, fully adapting to high-intensity and large-scale mass production of dry mortar factories.
A5: No. The equipment adopts touch screen intelligent control with visualized operation interface. Workers can complete parameter setting, mode switching and daily operation after simple training, without professional technical background.
A6: Yes. It is perfectly compatible with conventional dry mortar production line supporting equipment such as valve bag packing machines and pallet conveyors, realizing automatic docking of packaging, conveying and stacking procedures.
A7: One automatic stacking machine can replace 3–5 manual workers, effectively reducing long-term labor costs. Meanwhile, it avoids manual operation errors and improves overall production efficiency and product standardization.
A8: The equipment has stable performance and low failure rate. The vulnerable parts are standard universal accessories with low price and convenient replacement. Daily maintenance is simple with low long-term operation and maintenance costs.