Industrial Production of Spherical Bubble Gum Process and Equipment Analysis

2026-06-25

spherical bubble gum

 

Bubble gum is made by blending and pressing a gum base together with sugar, glucose syrup, flavorings, and other ingredients. It’s not only delicious but also fun to chew, making it a favorite among people of all ages. We’ve all eaten bubble gum at some point, but do you know how a single piece of bubble gum is actually made and ends up on our shelves? What specific materials and equipment are involved in the process? Today, this article will take an in-depth look at the industrial production process of bubble gum, explaining the core equipment required for each step and helping you understand the application logic behind confectionery processing machinery. (Note that bubble gum of different shapes has slightly different production processes; this article uses spherical bubble gum production as an example.)

 

    

The Production Process of Bubble Gum

1.Raw Material Preparation

The core raw materials for bubble gum are gum base, glucose syrup, white sugar, glycerin, and flavorings. Before production, these ingredients need to be proportioned according to the type of bubble gum to be produced.

2.Mixing

The mixing step is key to bubble gum production, as it determines the quality of the gum dough. Specialized mixing equipment is required. After proportioning, the ingredients are sequentially added to the mixer and mixed until uniform, pliable, and free of lumps, meeting the standard before discharging.

3.Extrusion and Forming

The mixed gum dough is then transformed into predetermined shapes using extrusion and forming equipment. The dough is fed into an extruder to form a continuous rope, then sent to a forming machine to be pressed into continuous spherical, dinosaur-egg, pear, or other shapes.

4.Cooling and Setting

The formed gum pieces enter a cooling tunnel, where they are evenly cooled to achieve a moderate softness and hardness without sticking.

5.Coating

The cooled spherical gum pieces enter a coating machine, where they are repeatedly sprayed with coating syrup and dried layer by layer. This continues until the surface forms a uniform-thickness, consistent-color coating. After coating, the gum balls undergo a 24-hour aging process, then move to a polishing step to make the surface shiny and plump, further preventing sticking and extending shelf life.

6.Packaging and Quality Inspection

After coating, the bubble gum is packaged and undergoes quality inspection throughout the process.

 

 

Having understood the complete production process of a spherical bubble gum, what professional equipment supports each step? Next, we continue the breakdown.

 

1.Crusher

As a pre-production raw material preparation step, the crusher’s main function is to crush granular sugar into fine sugar powder, providing the basic sugar ingredient for subsequent batching and mixing.

2.Oven

The oven is essential in gum base candy production, primarily used to soften the gum base.

3.Mixer

After preheating and softening, the gum base is mixed with glucose syrup, flavorings, and other ingredients in the mixer.

4.Extruder

The extruder mainly consists of a frame and guard, transmission box and components, extrusion chamber components, temperature control circulation system, and electrical system. Depending on the candy structure (single-color/two-color) and output, different extrusion chambers (single-chamber/dual-chamber) can be selected.

5.Gum Rope Conveyor Belt

The conveyor belt for the gum rope serves a dual function in bubble gum production: it ensures continuous and stable transport after extrusion while simultaneously performing initial cooling and setting of the rope, laying the foundation for subsequent processing.

6.Forming Machine

The forming machine can change candy shapes freely. Depending on the final shape of the bubble gum (stick, ball, etc.), different forming equipment is needed to achieve precise shaping of the gum dough.

7.Cooling Shaker 

There are several types of cooling equipment, but the cooling shaker is more suitable for spherical bubble gum production. Its unique vibration and oscillating motion design effectively promotes uniform movement of the gum balls, prevents deformation, and ensures stable final product shape.

8.Coating Machine

The coating machine mainly consists of a main unit and a fan. Its function is to evenly coat the formed bubble gum balls with syrup, giving them a smooth, uniformly colored coating. A stable coating machine is key to determining the final appearance of bubble gum.

 

Above is the complete industrial production process and core equipment analysis for spherical bubble gum. From raw material handling to final product, every step relies on equipment support. For food processing enterprises, choosing the right production equipment is the core of producing high-quality bubble gum.

If you need to learn about or purchase bubble gum machinery, Zhonghong Machinery offers complete and efficient production lines as well as various standalone machines. Please feel free to contact us!

 

 

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Selection of Cooling Equipment for Different Candy Production Lines

2026-06-25

In candy production, the cooling stage is crucial as it directly impacts the product's final quality, texture, and visual uniformity. A common misconception is that candy cooling is simply a matter of lowering the temperature, so any generic cooling equipment will do.However, in actual production, even seemingly similar candy categories have distinct material properties and molding methods. Therefore, the cooling equipment required varies, and the process design must be highly targeted. Using the categories in the table below as examples, this article will walk you through how to choose the right cooling equipment.

 

 

1. Cooling Tunnel — Xylitol Production Line

xylitol production line machine

Taking the xylitol production line as an example, xylitol products typically come in the form of granules, blocks, or tablets. After undergoing high-temperature mixing, extrusion, and molding, the material requires a uniform and stable low-temperature environment to solidify properly.

If the cooling is insufficient or the temperature is uneven, the finished xylitol is prone to issues like brittleness and poor texture. Cooling tunnel, however, provide a controllable low-temperature environment that ensures the material solidifies evenly. Therefore, cooling tunnel are much better suited to meet the production demands of xylitol.

 

 

 

2. Cooling Shaker — Spherical Bubble Gum Production Line

spherical bubble gum production line

The cooling shaker is an indispensable piece of equipment in the spherical bubble gum production line, primarily used to cool and set the gum pellets right after they are molded.Due to the unique spherical shape of the gum, the cooling process requires a delicate balance: it needs to cool and set the product quickly while ensuring the gum bodies form perfect, uniform spheres. Standard cooling setups fail to achieve this uniform appearance, and forced cold air alone can easily cause surface cracking or deformation.By combining low-speed shaking motions with a built-in cold air system, the cooling shaker effectively keeps the gum pellets in constant, even motion. This prevents deformation and ensures the final product maintains a stable and consistent shape.

3. Cooling Conveyor Belt — Filled Candy & Five-Stick Gum Production Lines

Cooling Conveyor Belt Production Lines

The cooling conveyor belt is a key cooling unit in candy, chocolate, and general food production lines. Through precise temperature control and uniform cooling, it brings products to their optimal hardness and texture.

Filled Bubble Gum features a composite structure with an "outer shell + inner filling," which demands a higher standard of cooling. The process must set the outer shell quickly without causing the filling to shift or the shell to crack due to excessive temperature differences. The cooling conveyor belt gently and efficiently guides the candy through the cooling zone at a steady pace, preventing any violent movement that could displace the inner filling.

Five-Stick Gum involves multiple stacked layers and has strict requirements for uniform thickness. The cooling conveyor belt utilizes workshop air-conditioning as the cooling medium, making it both energy-efficient and effective. Additionally, its multi-layer design (available in 5 or 7 layers) allows for the simultaneous cooling of multiple gum bases, saving valuable floor space and making it highly suitable for large-scale production.

 
 
 
 
 
 

Selecting the right cooling equipment ultimately depends on your specific product characteristics and processing requirements. Here is a quick summary of the key selection points from this article for your reference:

Material is temperature-sensitive and requires low-temperature static solidification → Cooling Tunnel

Material is spherical or near-spherical, requiring rolling/tumbling for shaping + cooling → Cooling Shaker

Material requires precise temperature control, continuous conveying + gentle cooling → Cooling Conveyor Belt

 

Whether you are building a new production line or upgrading an existing one, Zhonghong Machinery can provide a tailored solution to make your candy production smoother and your products look outstanding. If you need a cooling equipment solution, feel free to contact us!

 

 

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Under the blazing sun, shipments never stop — 39 color sorters stand ready for departure overseas

2026-06-17

In the dog days of summer, the ground burns hot while the workshop buzzes with relentless energy.
At the HAWIT production facility, packing and shipping never skip a beat —
39 color sorters have completed debugging one after another, packed batch by batch, and are heading to customer sites overseas.

 

 

High temperatures won't stop our frontline — sweat builds quality.
Production, assembly, debugging, securing, packing… every step is carried out with meticulous care.

39 machines, covering four main series:

 

  •  Grain Color Sorters (21 units): 90-channel high-throughput design, specially engineered for small particles like rapeseed and millet — precisely removing off-color grains and impurities.
  •  Rice Color Sorters (11 units): Tailored for rice processing, accurately eliminating off-color grains, chalky kernels, glass, plastic, and other hazardous impurities — safeguarding staple food safety.
  •  AI Deep Learning Color Sorters (4 units): Equipped with high-definition lenses and self-training sorting models, tackling hidden defects such as wormholes, mold, off-color, and irregular shapes.
  •  Mini Color Sorters (3 units): Compact size, high precision — ideal for small-batch processing or space-constrained environments, offering flexible deployment.

 

 

The scorching sun cannot melt our resolve; sweat cannot drown our passion.
From components to complete machines, from debugging to packing — every step undergoes rigorous quality inspection.

HAWIT color sorters have been exported to over 60 countries and regions worldwide, earning the trust of countless customers.

 

HAWIT Technology — making sorting smarter, and service warmer.

 

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HAWIT AI Deep Learning Color Sorter---Solving the Same-Color Sorting Challenge for Black Melon Seeds

2026-06-15

Traditional color sorters rely on eyesto identify colors. When impurities share the same color as the seeds, they go completely blind.

HAWIT Technology proudly introduces the all-new AI Deep Learning Color Sorter. It does more than just see--- it see through. Upgrading from simple color recognition to a full multi-dimensional perception encompassing color, shape, and hardness, it leaves hidden impurities nowhere to hide. 

 

 

PART.01 --- A Smarter Brain

Traditional color sorters require manual parameter adjustments, which are time-consuming, labor-intensive, and struggle with complex materials.

HAWIT AI Deep Learning Color Sorter, based on deep learning and multi-dimensional modeling technology, automatically trains sorting solutions without starting from scratch.

The system continuously learns and evolves during operation. The more black melon seeds it sorts, the more accurately it identifies black impurities.

PART. 02 --- A Sharper Eye

Black goat dung mixed in black melon seeds is difficult for ordinary lenses to distinguish.

HAWIT AI Color Sorter integrates RGB visible light and near-infrared spectroscopy, capturing hidden information invisible to the human eye.

Whether its early-stage mildew, internal cracks, or foreign contaminants, multi-spectral technology sees it all at a glance.

PART.03 --- A More Comprehensive Observation

Black melon seeds and black goat dung are nearly identical in color. Relying solely on color will never tell them apart.

HAWIT AI Color Sorter fuses multi-dimensional data including color, shape, hardness, and texture to construct a complete profile of each material. Black melon seeds are smooth and oval-shaped; goat dung is rough and irregular.

Adopting a coarse sorting first, fine sorting second approach, it doesnt just look at the surface - it looks at the whole picture. Same color? Still perfectly distinguished!

PART.04 --- A Faster Response

Traditional color sorters struggle with the high output demands of black melon seeds. Too slow, and they cant keep up; too fast, and they cant sort accurately.

HAWIT AI Color Sorter achieves deep synergy between AI algorithms and high-speed solenoid valves, enabling efficient and rapid material sorting. It breaks through the speed bottlenecks of traditional sorters, accurately removing black goat dung and other impurities while maintaining high-speed production. Perfectly suited for large-scale, continuous black melon seed sorting.

Sort fast, sort accurately - with black melon seed sorting, both efficiency and purity are achieved.

HAWIT AI Deep Learning Color Sorter

· Deep Learning Algorithm – A smart brain that automatically identifies goat dung

· Multi-Spectral Detection – Sharp eyes that see through black impurities

· Multi-Dimensional Feature Analysis – A More Comprehensive Observation, mastering shape and texture

· Ultra-Fast Sorting – A Millisecond response, guaranteeing both output and purity

 

 

Say goodbye to the embarrassment of "can't tell them apart when colors match." Ensure every single black melon seed product stands up to inspection!

 

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HAWIT Belt Color Sorter | Corn Sorting – Round Ones Go to Storage, Square Ones Get Cleared Away

2026-06-15

When it comes to corn sorting, do you think only color matters? Far from enough.


In actual production, there is a type of defective product that gives many processing plants a headache – square corn kernels. They look similar in color and size to qualified round kernels, leaving traditional color sorters "dazzled" – they can only let them pass by helplessly.

 

The newly upgraded HAWIT belt color sorter features three cameras working in synergy – not only checking color, but also inspecting shape.

 

 

01. Smooth Conveying, Perfect Integrity
The Belt Color Sorter is made of high-quality soft materials. All contact points with the corn are flexible and non-damaging. Combined with an anti-bouncing design, the corn moves forward smoothly on the belt – no jumping, no tumbling, and the material is evenly distributed. Breakage is eliminated at the source, and the yield rate is significantly improved.

 

02. Shape + Color Sorting, Precision Lock-On
Traditional color sorters can only see color. When round and square corn kernels have similar colors, they become "blind".

 

HAWIT is equipped with three lenses:

 

First look (shape-sorting eye): While the material is still on the belt, the top lens performs shape sorting – round contours pass, square contours are locked.

 

Second & third looks (color-sorting eyes): At the moment of ejection, the upper and lower lenses work together to perform color sorting – mold, black spots, and offcolor kernels have nowhere to hide.

 

Shape sorting first, then color sorting. 

Three cameras work in synergy, doubling the identification dimensions –round is round, square is square, never mixed up.

 

 

Corn sorting – shape sorting sets the standard, color sorting ensures no flaws are missed.
The HAWIT belt color sorter – no breakage, no omissions, rounds kept and squares removed – so every kernel leaving the factory is round, plump, and able to withstand the most critical inspection.

 

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HAWIT Belt Color Sorter --- Three-Eye Synergy, Shape Sorting + Color Sorting, Redefining the Benchmark for Belt Sorting.

2026-06-15

HAWIT upgraded belt color sorter, building on the original upper and lower dual lenses, a new high-definition CMOS lens is added --- creating Three-Eye Synergy that combines shape sorting and color sorting for more accurate, faster, and more stable results.

 

Dimension OneThree-Eye Synergy, Shape Sorting First, Then Color Sorting

A new high-definition CMOS lens is installed directly above the tail end of the belt. While the material is still on the belt, shape sorting is completed first --- identifying physical features such as shape, size, and contour. The moment the material is ejected, the upper and lower dual lenses take over to complete color sorting.

With Three-Eye Synergy, the recognition dimension is doubled. Shape Sorting+Color Sorting significantly reduce missed selection and misjudgment.

 

Dimension TwoHigh-Speed Scanning, Doubled Speed

Equipped with high-speed scanning technology, the scanning speed is doubled. Even during high-speed production, every single frame remains crystal clear.

Doubled speed, doubled efficiency, doubled output.

 

Dimension ThreeFlat-Throwing + Dual Sorting, Precision Evolved

·Specifically solves the bouncing issue of rolling materials. Materials move smoothly on the belt, creating ideal conditions for the CMOS lens to perform shape sorting.

·Dual-layer sorting design: coarse sorting on the upper layer, fine sorting on the lower layer. After ejection, the upper and lower dual lenses work together to complete color sorting, optimizing the carryover ratio and significantly improving sorting accuracy.

·Slow-speed flat-throwing system: materials are distributed more evenly with a more consistent ejection trajectory.

 

Say goodbye to the limitation of traditional belt sorters that "only see color."

The HAWIT Belt Color Sorter --- Three-Eye Synergy, from shape sorting to color sorting, full-process precision control --- delivers more accurate, faster, and more stable material sorting.

 

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HAWIT Deep Learning Color Sorter Intelligent Sorting, Precision and Efficiency!

2026-06-15

In the field of sorting, precision and efficiency are the keys to success for enterprises. The HAWIT Deep Learning Color Sorter, with AI technology at its core, redefines sorting standards and injects intelligent power into your production line!

Core Advantages of HAWIT Deep Learning Color Sorter:

New Launch HAWIT New AI Deep Learning Color Sorter --- Redefining Intelligent Sorting with "Ultra-High-Definition Vision

2026-06-15

Say goodbye to the fatigue, inconsistent standards, and defect misjudgment of traditional manual sorting. It also solves the material loss issues caused by insufficient resolution and loss of detail in conventional color sorters. 

HAWIT breaks through the industry dilemma of "you can't have both high efficiency and high accuracy" with technological innovation. The latest HAWIT AI Deep Learning Color Sorter, centered on the core concept of "High-Definition Vision, Unlimited Smart Sorting," delivers a comprehensive upgrade to both cameras and channels, setting a new benchmark for "AI high-definition lenses" in intelligent sorting.

Three Core Capabilities --- Unlocking New Heights in Intelligent Sorting

PART 01  AI High-Definition Lens: Unmatched Precision

The new AI Deep Learning Color Sorter is equipped with a flagship-grade high-definition CMOS lens system, featuring lossless image processing technology that delivers true, uncompressed imaging with exceptional detail clarity. Scanning speed has been doubled compared to the previous generation, ensuring extreme image clarity in every frame even during high-speed production. Whether it's surface mold, cracks, discoloration, or subtle differences in shape and texture, everything is captured and identified with precision.

PART 02  Deep Learning + Multi-Dimensional Analysis: Superior Intelligence

Built with industry-leading deep learning algorithm cores, the AI Color Sorter possesses powerful autonomous learning capabilities. Without needing to start from scratch, the system automatically trains its sorting profiles --- becoming more accurate and intelligent the more it is used. Integrated with multi-dimensional feature analysis, it combines color, shape, hardness, and other data to construct a complete profile of each material, easily handling a wide variety of sorting challenges.

 

PART 03  Ultra-High Speed + 90 Channels: Leading-Edge Speed

The number of channels has been upgraded to 90 --- a significant increase over the previous generation --- delivering higher throughput and greater adaptability. Whether sorting tiny particles such as seeds and sesame, or larger materials like peanuts and melon seeds, the machine handles them all with ease. Achieve efficient and precise material sorting, and dramatically improve production efficiency.

 

HAWIT AI Deep Learning Color Sorter --- empowered by three core capabilities: AI high-definition CMOS lens, deep learning with multi-dimensional analysis, and ultra-high-speed sorting across 90 channels. It makes intelligent sorting clearer, smarter, and faster. With high-definition vision at its core, the sorter helps enterprises greatly improve both sorting efficiency and accuracy, fully embracing the new era of AI sorting!

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No Leaf Breakage, No Missed Selections – HAWIT Belt Color Sorter The Stable and Accurate Choice for Bay Leaf Sorting

2026-06-15

Two major pain points in bay leaf sorting: broken leaves and missed selections.

HAWIT’s newly upgraded belt color sorter – three-lens collaboration, shape and color sorting in one – prevents leaf breakage and eliminates missed picks.

01. The “Broken Leaf” Issue.

The entire machine is made of high-quality soft materials that protect the product, combined with an anti-bouncing design. Bay leaves move smoothly on the belt without jumping or tumbling. The material is evenly distributed, creating ideal conditions for precise identification. Breakage is eliminated at the source, and the yield rate is significantly improved.

02. The “Missed Selection” Issue.

Traditional optical sorters rely only on color. HAWIT is equipped with three lenses working in unison: while the material is still on the belt, the top lens first performs shape sorting – detecting stems, irregular shapes, and incorrect contours in advance. At the moment the material is ejected, the upper and lower lenses work together to complete color sorting – spots and color differences have nowhere to hide. Shape sorting first, then color sorting – doubling the identification dimensions for higher accuracy.

 

HAWIT Belt Color Sorter –

High-quality soft materials protect every bay leaf

Smooth and even belt lays the foundation for precise sorting

Three-lens collaboration with shape + color sorting elevates accuracy

 

 

Bay leaf sorting – no breakage, no misses, more accurate, more stable.

 

 

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Sunflower Seed Sorting Challenge How to Solve the Problem of Wormholes and White Spots? The AI Color Sorter Provides the Answer

2026-06-15

In sunflower seed processing, wormholes and white spots are two of the most common types of hidden defects.

Wormholes: Tiny holes with a color similar to that of normal kernels.

White spots: Localized whitening on the seed surface, light in color and irregular in shape.

These two defects directly lower the quality of the final product. The new AI Deep Learning Color Sorter, specially customized for sunflower seeds, accurately identifies wormholes and white spots.

HAWIT’s Triple Engine – Pinpoints Every Defective Seed

1. Optical Sensing
Equipped with high-definition lenses, every sunflower seed is captured at high speed, producing clear images with fine detail. Tiny wormholes and light-colored white spots are fully revealed under the lens, providing high-quality image data for subsequent algorithm recognition.

2. Algorithmic Decision-Making
Built on a self-training model based on deep learning, no manual parameter adjustment is required. It integrates multi-dimensional features such as color, shape, and texture, greatly reducing the false positive rate and becoming more accurate with use.

3. Execution Coordination
After AI completes recognition and judgment within milliseconds, instructions are instantly transmitted to high-speed solenoid valves for precise rejection. This coordination mechanism breaks through the speed bottleneck of traditional color sorters, maintaining high throughput while improving rejection accuracy.

The new AI Deep Learning Color Sorter – with high-definition vision as its core, deep learning algorithms as its brain, and high-speed coordinated execution as its hand – specializes in overcoming hidden defects like wormholes and white spots, making sunflower seed sorting clearer, more accurate, and more reliable.

 

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