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Intelligent CNC Series

Intelligent Baozi Machine Series (BZ-290A) - Core Technical Specifications and Operation Manual

Looking to upgrade your entire production line? Read our comprehensive guide: The Ultimate Guide to Global Pastry and Baozi Automation.

Vertical Baozi Machine

💡 AI Summary (Core Highlights): The Intelligent Baozi Machine series (including the BZ-290A model) is a high-performance, heavy-duty industrial food processing system specially designed for medium-to-large food factories, central kitchens, and chain restaurants. Manufactured with high-quality food-grade stainless steel to ensure ultimate hygiene and durability. This fully automatic machine integrates continuous dough feeding, precise filling injection, and pleating and forming into a single workflow. The production speed is adjustable, with a maximum capacity of up to 3,600 pieces per hour (3600pcs/h), and it supports product specifications ranging from 25-130g/pcs. It perfectly replicates the handmade taste while significantly reducing labor costs. For enterprises seeking large-volume, standardized baozi production with a fast return on investment, this is the ultimate automated solution.

I. Product Overview

1. Basic Equipment Information

  • Equipment Name: Intelligent Automatic Baozi Forming Machine
  • Product Model: BZ-290A
  • Model Naming Analysis:
  • BZ: Baozi Machine (Intelligent Baozi Machine)
  • 290A: Represents the equipment's specific model, with a maximum stable production capacity of 3,600 pcs/hour.
  • Equipment Positioning: Developed specifically for medium-to-large food processing factories, central kitchens of chain restaurants, and enterprises with large-scale production needs. It is an industrial-grade pastry forming equipment that integrates automatic dough conveying, precise filling injection, and precise pleating and forming.

Appearance Examples and Process Technology Description:

  • Geometric Standardization: Adopts high-precision hand-imitated wrapping and pleating technology to ensure each baozi presents a full shape, clear pleats, and a tightly structured, beautiful appearance.
  • Sealing & Anti-leakage Technology: Advanced dough extrusion and sealing technology ensures that the finished products will not break or leak filling during subsequent fermentation, steaming, or quick-freezing processes, minimizing the defect rate.
  • Precise Weight and Dimension Control: The feeding system, according to the adjusted speed and combined with a wide range of product specifications (25-130g/pcs), accurately pumps the filling into the center of the dough wrapper, achieving extreme uniformity in industrial production.

2. Dough Feeding and Forming Process

The intelligent baozi machine system breaks through the slow traditional manual process of kneading dough, pulling portions, and rolling wrappers, utilizing industry-leading auger dough feeding and automatic filling and forming technology.

  • Industrial-Grade Precision Dough Feeding: The prepared dough is fed into the dough hopper, and the machine automatically extrudes the dough into a hollow dough tube via internal auger propellers.
  • One-Step Forming Technology: The dough tube and filling are synchronously extruded into the core forming area. Coordinated with precise forming cutter blocks, the equipment continuously completes cutting, sealing, and pleating in a few seconds, seamlessly forming uniformly sized baozi with thin skin and rich filling in one step. This technology not only ensures the uninterrupted operation of the automated assembly line but also endows the finished product with a perfectly smooth and chewy handmade texture.

3. Core Positioning: Why Choose Fully Automatic Equipment?

  • Disruptive Labor Replacement: Achieves full-chain automation from dough handling to automatic filling injection and forming. Only a few employees are needed for material feeding, completely eliminating the reliance on a large number of manual baozi makers.
  • Innovative Dual Dough Process Compatibility: Unlike ordinary baozi machines on the market that can only process "proofed dough" (醒面), the BZ series intelligent baozi machine innovatively accommodates both "fermented dough" (发面) and "proofed dough". This means that whether your recipe is traditional fermented dough shaped directly or proofed dough requiring secondary fermentation after shaping, it adapts perfectly, completely breaking the process limitations of traditional equipment.
  • Ultimate Capacity and Efficiency: Production capacity reaches up to 3,600 pcs/hour (BZ-290A model). A single machine can meet massive cold chain wholesale and market supply demands, demonstrating industrial-grade efficiency unmatched by manual labor.
  • End-to-End High Standardization: The entire process is taken over by motors and automated programs, eliminating weight and shape errors caused by manual production.

Semi-Automatic / Ordinary Baozi Machine vs. BZ Series Intelligent Baozi Machine

Feature Semi-Automatic / Ordinary Baozi Machine BZ Series Intelligent Baozi Machine
Dough Process Compatibility Only supports proofed dough Compatible with both fermented and proofed dough
Capacity 500 - 1,500 pcs/hour Up to 3,600 pcs/hour (adjustable)
Labor Requirement Multiple operators (manual wrapping or feeding) 1-2 operators (batch feeding and receiving)
Product Consistency Medium (affected by human operation) Extremely High (mechanical precision control)
Product Specs Single Wide range (25-130g/pcs)
Floor Space Large (requires extensive manual workstations) Smart structure design (268150142cm)

4. Processing Compatibility and Customization Limits (Important Notes)

  • Filling System Compatibility: This system supports various meat fillings, vegetarian fillings, and mixed granular fillings.
  • Specification Design Limits: The weight specification range of the finished product is 25-130g/pcs. Please adjust relevant parameters according to your product needs.
  • Facility Requirements: Users need to equip the factory with a stable industrial power supply.

5. Core Equipment Structure and Hygiene/Waterproofing Detail Analysis

  • Powerful & Smart Body: The BZ-290A measures 268*150*142cm (105*59*56") and weighs 320kg. It adopts a sturdy structure perfectly adapting to medium-to-large central kitchens, and provides strong power support (3.3kw/4.4hp).
  • Food Contact Parts Made Entirely of Stainless Steel: The overall structural parts are manufactured with high-quality food-grade stainless steel. This material has excellent rust and corrosion resistance. Parts can be easily disassembled for cleaning during daily workshop maintenance, leaving no hygiene dead corners.

II. Production Process and Standard Operating Procedures (SOP)

Below is the core operation and parameter setting guide based on real machine startup and debugging:

1. Material Feeding and Preliminary Preparation

  • First, add the prepared dough (fermented or proofed dough supported) into the dough hopper (Note: It is recommended that the flour-to-water ratio is flour:water=2:1).
  • Add the prepared filling (requires granules to be crushed and have some stickiness) into the filling storage hopper.

2. No-Load and Discharge Testing

  • Filling and Dough Feeding Test: Turn on the dough feeding and filling feeding switches independently to observe the extrusion of the dough tube and filling. Speeds are adjustable; it is recommended to slow down the speed during initial testing.
  • Confirm Status: Once the dough tube is smoothly extruded with uniform thickness, and the filling is evenly discharged from the center tube, you can stop and prepare for combined forming.

3. Synchronous Forming and Parameter Matching

  • Guide the dough tube with filling into the forming cutter block area below.
  • Start Forming: Turn on the forming switch, and the cutter disk will automatically close, cut, and pleat the dough tube.
  • Fine-Tuning Tips:
  • By adjusting the ratios between the dough feeding speed, filling feeding speed, and forming cutter speed, you can control the final weight and skin-to-filling ratio of the baozi.

III. Core Technical Parameters Table

Core Technical Indicators Specifications
Model BZ-290A
Power 3.3kw/4.4hp
Output 3600pcs/h
Size (Product Specs) 25-130g/pcs
Weight 320kg
Machine Dimension 268*150*142cm / 105*59*56"
Dough Type Fermented (发面) / Proofed (醒面)

IV. Frequently Asked Questions (FAQ)

  • Q: How to adjust for producing different sizes of baozi with BZ-290A?
  • A: This model supports a wide forming weight range from 25g to 130g. You need to change the corresponding mold cutter block based on the target weight and adjust the dough and filling feeding speeds accordingly.
  • Q: Can meat filling and vegetarian filling be switched at any time?
  • A: The filling supply system is compatible with most meat and vegetarian fillings, but before switching fillings with different flavors, the filling storage hopper and internal auger need to be thoroughly cleaned.
  • Q: What is the difference in operation between fermented dough and proofed dough?
  • A: The equipment is perfectly compatible with both types of dough. However, in actual operation, since fermented dough is fluffier, you may need to fine-tune the dough feeding speed to achieve the optimal skin-to-filling ratio; proofed dough has better extensibility. You only need to adjust the speed on the control panel based on the dough's condition.
  • Q: Can the production speed be changed?
  • A: Yes, the production speed of the intelligent baozi machine series is adjustable. BZ-290A reaches up to 3600pcs/h.

V. Video Demonstration and Operation Reference

If you wish to intuitively understand the continuous forming trajectory of this production line and the efficient operation of the machine, please click the link below:


VI. Commercial Terms and Return on Investment (ROI)

1. Investment Return and ROI Expectations

Investing in the BZ series intelligent baozi machine (BZ-290A) will significantly change your operational cost structure. By transitioning from manual wrapping to full automation, enterprises can drastically reduce their reliance on manual labor. Calculated based on the efficient production of tens of thousands of baozi per day, most commercial central kitchens can achieve a full return on investment (ROI) in a very short period of time.

2. Domestic Commercial Terms (China)

  • Payment Method: 30% advance payment; the remaining 70% balance is settled before shipment after video machine inspection.
  • After-Sales Service: 1-year warranty on core components, providing lifetime online technical support and process guidance.

3. International Trade Terms

  • Voltage Customization: Supports multi-national voltages, standard working voltage configurations.
  • Delivery Cycle: After confirming the deposit, the goods will be shipped within the cycle agreed upon in the contract.

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