

Product Overview
The Haofeng online shredder, also known as the edge‑material online shredder, centralized shredder, or thermoforming machine online shredder, is a **real-time online crushing and recycling device** specially designed to support plastic thermoforming and vacuum forming production processes. The equipment can be directly connected to Haofeng’s full range of thermoforming and vacuum forming machines, including the SEZ-1220, SEPW-700, HFZ-7260, and SE-1211 models, and is dedicated to processing edge material, die‑cut frame skeletons, and batch defective products generated during production, creating an all‑automatic closed-loop production system of “instant crushing—air‑conveyed recycling—immediate reuse.”
The entire machine features a fully enclosed, dust‑free structure, equipped with synchronous traction, shear‑type shredding, high‑pressure air‑conveyed material collection, and an automated material return control system. It can be linked to the thermoforming host for synchronized start/stop and operation, eliminating the need for manual handling and waste accumulation in storage. This effectively addresses the pain points of traditional offline shredding—such as heavy dust, high labor costs, raw material waste, workshop clutter, and secondary pollution—achieving a raw material utilization rate of over 95%. It is compatible with various conventional and biodegradable sheet materials, including PP, PET, PS, PLA, CPET, and more, making it a core supporting device for reducing costs, increasing efficiency, and achieving standardized, dust‑free production on plastic thermoforming lines.
Core Product Positioning
Full name of the equipment: Three‑station thermoforming machine online edge‑material shredder + air‑conveyed recycling system
Compatible Haofeng models: SEZ-1220×720, SEPW-700×800, HFZ-7260, SE-1211—all series of thermoforming/vacuum forming equipment
Core functions: Online synchronous shredding, fully enclosed dust‑free operation, automated air‑conveyed material collection, instant blending and reuse of waste, and synchronized operation linked to the host machine
Core value: Raw material utilization rate exceeding 95%, complete labor savings, no waste accumulation, dust‑free clean production, and closed-loop zero‑pollution recycling
Structure and Workflow
1. Automatic synchronous traction feeding
The equipment connects directly to the waste outlet of the thermoforming machine, automatically drawing in edge material, mesh frame skeletons, and defective products via pressure rollers and traction rollers. The traction speed is synchronized in real time with the thermoforming host, ensuring smooth operation without blockages, pulling, or interruptions, suitable for continuous, nonstop mass production conditions.
2. High‑precision shear‑type shredding chamber (core component)
It employs an alloy steel moving blade and fixed blade combination, utilizing a shear‑shredding principle that delivers low noise, long wear resistance, and uniform particle size. Equipped with replaceable screens, the particle size is adjustable between 3–12 mm, allowing precise control over returned material granularity; its forced feeding design completely eliminates bridging, blade entanglement, and material jams, making it ideal for 24‑hour continuous production.
3. Fully enclosed air‑conveyed recycling system
Comprising a high‑pressure blower, cyclone collector, and hopper, this forms a complete closed‑loop recycling chain. The shredded material is conveyed entirely by airflow, remaining sealed throughout the process—no contact with the ground, no dust, and no secondary pollution. Recycled material can be directly fed into extruders or sheet‑making machines, instantly blended with new material for reuse, thus closing the production material loop.
4. Intelligent linked electrical control system
The electrical control system synchronizes start/stop operations with the thermoforming machine, running in full coordination without separate manual intervention. Featuring overload protection and automatic fault alarms, it allows one‑button start/stop, boasting a high degree of intelligence, stable and reliable operation, and suitability for extended mass production runs.
Major Compatible Models
1. Standard model HF-FS-800 (compatible with SEPW-700×800)
Shredding capacity: 300–500 kg/h
Motor power: 5.5–7.5 kW
Applicable scenarios: Edge material recycling for the 700×800 format thermoforming machine, suitable for shredding and reusing conventional sheets such as PP, PET, PS, and PLA
2. Large‑format model HF-FS-1200 (compatible with SEZ-1220×720)
Shredding capacity: 600–900 kg/h
Motor power: 7.5–11 kW
Applicable scenarios: Large‑format edge material and thick sheet recycling for the 1220×720 model, suitable for high‑flow, continuous mass production conditions
General technical parameters
Suitable materials: PP, PET, PS, PE, PLA, CPET, and various biodegradable sheet materials
Compatible sheet thickness: 0.2–1.5 mm
Shredding particle size: 3–12 mm (freely adjustable via replaceable screens)
Operating mode: Fully automatic, continuous online operation synchronized with the thermoforming host
Operating noise: ≤ 75 dB, low‑noise production suitable for workshop environments
Installation options: Side‑mount, rear‑mount, or recessed mounting—multiple choices available, with a small footprint adaptable to various production line layouts
Overall dimensions (HF-FS-1200): Approximately 2.5×1.8×2.6 m
Total weight: Approximately 800–1200 kg
Complete配套方案 (factory‑precise matching)
SEPW-700×800 positive‑pressure thermoforming machine → paired with the standard HF-FS-800 online shredder
SEZ-1220×720 negative‑pressure thermoforming machine → paired with the large‑flow HF-FS-1200 online shredder
Complete配套链路: Online shredder + cyclone collector + hopper + automated proportional blending system, realizing 100% fully automatic, dust‑free, closed‑loop production
Core Product Advantages
Online synchronous mass production without downtime: Synchronized start/stop and operation with the thermoforming machine, enabling real-time waste processing during production, eliminating waste accumulation and the need for centralized shutdowns for shredding, thus maintaining the production rhythm.
Fully enclosed closed‑loop production, dust‑free and pollution‑free: Materials remain sealed throughout the process, with no contact with the ground and no external dust emissions, thoroughly preventing secondary contamination and ensuring a clean, compliant workshop environment meeting stringent cleanliness standards.
Instant reuse of waste, high raw material utilization: Shredded material is directly blended back into production, eliminating the need for storage and stacking, achieving a raw material utilization rate of over 95% and significantly reducing raw material procurement costs.
Extreme labor savings, cost reduction and efficiency gains: No need for dedicated personnel to handle, sort, or stack waste; one operator can oversee multiple production lines, greatly cutting labor costs and material losses.
Stable and durable, suitable for continuous production: Utilizing alloy steel blades and maintenance‑free bearing structures, highly wear‑resistant and capable of supporting 24‑hour nonstop operation, with low failure rates and minimal maintenance costs.
Wide compatibility and flexible installation: Works with various materials and thicknesses of plastic sheets, and supports multiple installation methods for upgrading both new and existing production lines, requiring minimal modifications to workshop layouts.
Target Customer Groups
Manufacturers of single‑use plastic packaging products, thermoforming/vacuum forming processing plants, biodegradable material producers, large‑scale plastic cup/bowl/container mass producers, enterprises undertaking energy‑saving and cost‑reducing upgrades to production lines, and projects aimed at upgrading workshops to meet high‑standard dust‑free production requirements.
Application scenarios (expanding long‑tail keywords to improve Google rankings)
Real‑time edge material recycling on plastic thermoforming lines, centralized shredding of skeleton waste from vacuum forming machines, dust‑free recycling of biodegradable sheets, circular use of waste from single‑use packaging products, automated upgrades of old and new thermoforming lines, establishment of dust‑free, standardized production workshops, and closed‑loop projects to reduce costs and increase efficiency in plastic production.
Solving Industry Pain Points
Addresses the pain point of traditional offline shredding, which requires production shutdowns, leads to waste accumulation, occupies valuable space, and disrupts the production rhythm.
Tackles the human resource challenges of manual waste handling, large labor demands for centralized shredding, high labor costs, and cumbersome production management.
Resolves quality issues caused by open‑air shredding—excessive dust, workshop clutter, secondary contamination, and reduced product yield.
Addresses the cost‑related pain points of inability to immediately reuse waste, severe raw material waste, high storage and stacking costs, and significant material losses.
Overcomes the stability challenges of ordinary shredders—blade wear, material jams, excessive noise, and inability to operate continuously for 24 hours.
Solves the adaptation problems of traditional recycling equipment—poor compatibility with thermoforming machines and low automation levels.
Core Product Value
The Haofeng online shredding and recycling system is custom‑designed for plastic thermoforming mass production scenarios, achieving fully automated, closed‑loop control over the entire process—from waste generation, through shredding and conveying, to reuse. The equipment is precisely matched with original thermoforming machines, operating in synchronized coordination without manual intervention or production downtime, thoroughly resolving longstanding industry issues of low efficiency, heavy dust, high costs, and significant material losses. With a raw material utilization rate exceeding 95%, it dramatically reduces raw material procurement expenses; its fully enclosed, dust‑free structure supports standardized, clean production in workshops; and its low‑noise, durable, maintenance‑free characteristics make it ideally suited for long‑term, continuous mass production. It is an essential supporting device for plastic thermoforming companies seeking cost reduction, efficiency gains, automation upgrades, and environmentally friendly production.
Frequently Asked Questions (FAQ)
Q1: Which Haofeng thermoforming machines are compatible with the online shredder?
A: It is fully compatible with Haofeng’s entire range of thermoforming and vacuum forming machines, including the SEZ-1220×720, SEPW-700×800, HFZ-7260, and SE-1211 models, with precise model matching.
Q2: What types of waste can the equipment process?
A: It supports PP, PET, PS, PE, PLA, CPET, and various biodegradable sheet materials, suitable for edge material, frame skeletons, and defective products with thicknesses ranging from 0.2 to 1.5 mm.
Q3: Can the particle size of the shredded material be adjusted?
A: Yes, by replacing screens of different specifications, the particle size can be freely adjusted within the range of 3–12 mm, catering to diverse production and reuse needs.
Q4: Does the equipment enable dust‑free production?
A: Yes, the entire air‑conveyed recycling system operates in a fully enclosed manner, keeping materials off the ground and preventing dust emissions, thereby completely eliminating secondary pollution and meeting clean workshop production standards.
Q5: What are the advantages of online shredding compared to offline shredding?
A: Online synchronous operation eliminates the need for shutdowns, manual handling, and waste accumulation; achieves a raw material utilization rate of over 95%; offers dust‑free, low‑noise operation suitable for 24‑hour continuous production, significantly saving labor and raw material costs.
Q6: Is the installation method flexible, and can it adapt to upgrading older production lines?
A: Yes, it supports side‑mount, rear‑mount, and recessed installation options, with a small footprint and minimal modifications required, making it suitable for upgrading both new and existing thermoforming lines.