Sand-blasting Machine
Product information
1、Definition and function of the sa♥δδnd blasting machine
Sand-blasting machine∏☆ is a kind of surface treatment∑ π∏ equipment that can clean, remove rust,≥✔♥ remove oxidation laye¥®r, increase roughness or achieve decαλ≥ orative effect by sprayin★•¥g abrasive (such as quartz sand, steeγ✘l balls, glass beads, etc.) on the sur±₩← face of the workpiece. Its core fun↕∏≈ ctions include:
Surface cleaning: remove oil, r×π₽↓ust, old coating, etc.
Surface coarsening: toπ₩ enhance the adhesion of t<€→he coating (such as spra↔πying, pretreatment before e§αδδlectroplating).
Decorative processin< g: to achieve matte,>♣ wire drawing and oth≥±≠"er special texture effects.
Deburring: Clean the burrs and >'flash edges of casting֥s and machined parts.
2、 Classification and working pσ↑↔rinciple of the sand blasting mach↔δine
1. Categorize by mot→£ivation
Pressure sandblasting machin ✘e:
Principle: Compressed air is usedγ↓ to spray abrasive from a c↔↕losed pressure tank at high spee∑♠∏γd.
Features: Strong impact, suitabl€±e for large workpiecεβ₽es or high hardness materials (suc₩↔h as steel, stone).
Suction (siphon) sandblasting mac hine:
Principle: The abrasive is sucked i↔•n and mixed by the air siphon £<effect.
Features: Simple struγ✔cture, suitable for sma γπ✘ll workpieces or fine pr÷$☆'ocessing (such as glass, plastic).♠♦
Wet sandblasting machine:
Principle: abrasive is mixΩ♦≤ed with water and sprayed to reduce dus>✘t pollution.
Features: Environmenta↕€↑∞lly friendly, suitable for dus'±₩t-sensitive environments (su≠σ ch as indoor, precision pa πrts).
2. Type by application scena±γrio
Portable sandblasting machine: Small ↔γ•↕equipment, flexible for field maintena®¶ε♥nce or small batch operat ≥Ωions.
Automatic sandblasting m £¶€achine: integrated conveyor beltφ'✘α or mechanical arm for line produc← tion.
Sandblasting room: large-scale s¥β≈andblasting operation in conf↔±£ined space, equipped with dust removal →≤∑÷system.
3. Core components and β¥™technical parameters
Core components:
Spray gun: Control abrasive spray di₽±rection and pressure.
Abrasive tank: storage and φ∞circulation of abrasive (e.g., ste≠₽el sand, brown corundum, ceramic be≈✘ φads).
Compressed air system: provid™<es injection power (pressure range •☆0.5-0.8MPa).
Dust removal system: Fil✔↔₽♣ter dust, protect the en♦✔Ω"vironment and the operator (such as¶δ cartridge dust remover).
Technical parameters:
Parameter Typical values/Descr×✘iption
Sand blasting pressure 0.4-0.8MPa↔•
Abrasive consumption 10-50 kg©↓↑/h (depending on workpiec₽←e material and area)
Treatment efficiency 1-10 m♥²/h (such as steel plate₩←' rust)
Power 3-15 kW (depending ∏↔↕on equipment size)
Applicable abrasive partic•$δle size 0.1-3mm (quartz sand, gla±₹ss beads, stainless steel balls, et±≤c.)
4. Application field
Metal working:
Auto parts rust remo♣÷↑val, ship steel plate pretreat♣" ment, steel structure ≈ coating pretreatment.
Aerospace:
Engine blade cleaning, co"±±↑mposite surface coarsening.∞✔
Electronics & Preci♣©sion Manufacturing:
Semiconductor package debuα∞rring, optical device m∞απεatte processing.
Architecture and Heritage Restora♠ §tion:
Antique treatment of stoπ↕ne surface, clean concrete.
Product advantages
1、advanced equipment technolβ☆ogy, exquisite workmanship
2、Long normal service life♦♣, high pass rate, to the technical le'≥♣λvel of imported equipmen ↓'t, more cost-effective.
3、our company has nearly 20 years of e€γxperience in technical and after-sales÷φ≈↓ service team, from design a™®&nd production to after-sales ser÷×¥γvice to provide customers with ™←professional solutions.
5.Selection suggestions
Precision parts (such as electr±"¶onic components) : suction or×∏ wet sandblasters.
Select according to producti≥®₩on needs:
Small batch/multi-variety: manualφ↕ portable equipment.
Environmental requireλ ments:
Preferred choice is a we© ™t sandblasting machine or equipp¶♠ed with an efficient dus$↓☆t removal system (such as a car✘>tridge dust collector).
6.Maintenance and safe operation©÷
Daily maintenance:
Clean the abrasive tank and g®≠ ↑un regularly to prevent clogging.
Check tightness of air pipesσ¥ and joints to avoid air leσ♦£σakage.
Abrasive Management:
Sift and recover abrasive•δ→&s to remove dust and impurit ★∏•ies.
Replace abrasives according to the™γ" material of the workpiece (such as←≥✔£ stainless steel parts↔♦ with no iron abrasives)×λ.
Safety specifications:
Operators should wear p♣≠≠rotective clothing, goggles and dust→≤α↑ masks.
Ensure ventilation and explosionα -proof measures when workiδng in confined Spaces.
7. Environmental protection and₩€± innovation trends
Green blasting technologλ÷εy:
Biodegradable abrasives (e.g. Walnutε∏$✔ shell, corncob) replace tradition¥↔÷✔al sand.
Dry ice sandblasting without wateδ¶εr, zero waste discharge.
Intelligent upgrade:
Integrated AI visual recogni≈'§tion, automatic adjustment ₽'☆of sandblasting paramet©×✔ers.
The Internet of Things (IoT) remot✘∞Ω≥ely monitors device st≤atus and maintenance alerts.
Technical indicators
For more models of produc≤σts, please contact us.€÷≈• We will be happy to serve yo≈δu!
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