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Como limpar um moedor de metal: guia completo de limpeza profunda - grinders guide with step-by-step instructions and expert tips
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Como limpar um moedor de metal: guia completo de limpeza profunda

8 min readUpdated: 18 de jan. de 2026
Lisa Thompson

Lisa Thompson

Storage & Preservation Specialist

Como limpar um moedor de metal: guia completo de limpeza profunda

Um moedor limpo funciona melhor, dura mais e evita que o kif desperdice preso no acúmulo de resina. Este guia ensina métodos de limpeza rápida e de limpeza profunda para moedores de cannabis metálicos, usando técnicas de congelamento e álcool isopropílico.

resposta rápida

Para limpar profundamente um moedor de metal: desmonte todas as peças e economize Kief, congele por 20 a 30 minutos para fazer resina quebrada, escove e bata os pedaços congelados, mergulhe em álcool isopropílico 90% por 20 a 30 minutos, esfregue com a água quente, seque completamente, remonte. Limpe a cada 2 a 4 semanas para os usuários diários.


Por que limpar seu moedor?

Benefícios da limpeza regular:

  • Moagem mais suave (menos resistência)
  • Melhor consistência de moagem
  • Previne os resíduos de cannabis (preso em resina)
  • Prolonga a vida útil do moedor
  • Mantém a tela do Kief desentuada
  • Os tópicos ficam mais fáceis
  • Parece e funciona como novo

sem limpeza:

  • Moagem torna-se difícil
  • Dentes ficam com o dente
  • Tamancos de tela (sem coleção Kief)
  • Os fios grudam e tiram
  • eventualmente toma completamente


com que frequência limpar

Limpeza rápida da escova:

  • Após cada 5-10 usos
  • demora 2 minutos
  • Previne o acúmulo pesado

Limpeza profunda (congelamento + álcool):

  • Usuários diários: a cada 2-4 semanas
  • Usuários semanais: a cada 2-3 meses
  • Usuários ocasionais: a cada 4-6 meses

sinal de que precisa de limpeza: quando virar fica difícil ou a tela parece entupida


O que você precisa

Para limpeza básica:

  • Escova de dentes ou escova dura
  • palito ou pôquer
  • toalhas de papel

Para limpeza profunda:

  • 90%+ álcool isopropílico
  • Frasco ou recipiente (vidro)
  • sacos de congelação
  • Brush
  • Hot water
  • Towels

Optional:

  • Q-Dicas para trabalhos detalhados
  • Limpadores de tubos para roscas


Passo a passo: método de limpeza profunda

Passo 1: Desmonte completamente

Desmontar cada peça:

  • câmara de moagem superior
  • Câmara inferior (se 3 ou 4 peças)
  • Tela (se presente)
  • Apanhador de Kief (se 4 peças)

Coloque todas as peças - easier to track and clean individually


Passo 2: salve seu Kief primeiro

Etapa crítica:

  • Raspe cuidadosamente o Kief da câmara do apanhador
  • Salvar em um recipiente separado
  • Não perca tricomas potentes!

Use raspador Kief that came with grinder or small spoon


Passo 3: Congele por 20 a 30 minutos

Por que o congelamento funciona:

  • O frio torna a resina quebradiça (não pegajosa)
  • Pedaços quebram facilmente
  • Reduz a esfregação necessária

How:

  • Coloque todas as peças do moedor no saco de congelação
  • Congele 20 a 30 minutos (não mais - desnecessário)
  • A flor da cannabis pode ficar na temperatura ambiente


Passo 4: escove e retire a resina congelada

Retire do freezer imediatamente:

Brushing:

  • Use escova de dentes dura nos dentes
  • câmaras de esfrega
  • Escove a tela suavemente (não danifique)

Tapping:

  • Bata os pedaços sobre o lixo/papel
  • Pedaços de resina congelada caem
  • Muito mais fácil do que raspar resina pegajosa

Isso remove 60-70% do acúmulo without solvents


Passo 5: Isoproxila de álcool

Escolha do álcool:

  • 90-99% isopropil: melhor, mais rápido
  • 70%: funciona, mas mais lento
  • Below 70%: não use (muita água)

Soaking:

1. Coloque todas as peças em frasco/contêiner

2. Cubra completamente com álcool isopropílico

3. Mergulhe no mínimo 20-30 minutos

4. Acumulo teimoso: Mergulhe 1-2 horas

O que acontece: O álcool dissolve resina/resíduos de THC


Passo 6: Esfregue em água quente

Após a imersão:

1. Remova os pedaços de álcool

2. Esfregue cada pedaço com uma escova em água corrente quente

3. Preste atenção a:

- Between teeth

- Threads

- Screen holes

- Corners and crevices

A resina deve enxaguar facilmente after alcohol soak


Step 7: Dry Completely

CRITICAL - must be 100% dry:

Drying options:

  • Towel dry thoroughly
  • Air dry for 30 minutes
  • Use hair dryer on low (careful - hot metal)

Why complete drying matters:

  • Moisture + cheap metal = rust
  • Alcohol residue tastes bad
  • Wet grinder gums up immediately


Step 8: Reassemble

Once fully dry:

  • Put grinder back together
  • Should turn smoothly
  • Looks brand new
  • Grinds like new

Test: Load small amount and grind - should be effortless


Quick Cleaning Method (5 Minutes)

When you don't have time for deep clean:

1. Disassemble grinder

2. Brush out loose material with toothbrush

3. Use toothpick for stuck bits

4. Wipe down with damp cloth

5. Dry and reassemble

This maintains grinder between deep cleans


Alternative Method: Boiling Water

For food-safe grinders only (quality metal):

1. Boil water in pot

2. Drop grinder pieces in (5-10 minutes)

3. Remove and brush under cold water

4. Dry thoroughly

Pros: No chemicals, effective

Cons: Can damage cheap grinders, hot to handle, can strip anodization


Screen Cleaning (4-Piece Grinders)

The screen clogs first:

Prevention:

  • Brush screen after every few grinds
  • Tap grinder to knock kief through
  • Don't press cannabis into screen

Deep clean clogged screen:

1. Freeze grinder

2. Brush frozen screen vigorously

3. Use toothpick for stubborn holes

4. Alcohol soak if still clogged

Nuclear option: Replace screen (some grinders have replaceable screens)


Common Cleaning Mistakes

Mistake: Using Water Only

Problem: Water doesn't dissolve resin (oil-based)

Solution: Must use alcohol or boiling water. Cold/warm water just makes mess.


Mistake: Not Drying Completely

Problem: Rust, immediate re-gunking

Solution: Dry thoroughly, let air dry extra 15 minutes to be safe


Mistake: Losing Kief Down Drain

Problem: Rinsing kief away while cleaning

Solution: Save kief FIRST before any cleaning


Mistake: Using Soap

Problem: Soap residue tastes terrible, hard to rinse completely

Solution: Alcohol only (or boiling water). Never use soap.


Maintenance Tips

Tip 1: Don't Over-Pack

Grinding too much at once = faster buildup

Tip 2: Brush After Every 5-10 Grinds

2-minute maintenance prevents heavy buildup

Tip 3: Store Empty

Don't leave ground flower in grinder overnight - creates sticky mess

Tip 4: Quality Matters

Good grinders (Santa Cruz, Space Case) have anodized finishes that resist sticking

Tip 5: Coin Trick

Add small coin to collection chamber - knocks kief through screen during use


What About the Resin?

Grinder resin contains:

  • THC (yes)
  • Plant material
  • Metal particles
  • Dust and debris

Should you save it?

Arguments for:

  • Contains THC
  • Can be smoked in desperate times
  • Some people collect it

Arguments against:

  • Contains metal particles (unhealthy)
  • Harsh, tastes bad
  • Kief from kief catcher is way better
  • Not worth health risk

Recommendation: Discard resin, save kief


Cleaning Different Grinder Materials

Aluminum Grinders (Most Common):

Safe methods:

  • Freezing ✅
  • Isopropyl alcohol ✅
  • Boiling water ✅ (quality ones)
  • Brushing ✅

Avoid: Steel wool (scratches), harsh chemicals


Titanium Grinders:

Very durable - all methods safe


Anodized Grinders:

Be gentle:

  • Avoid abrasives (scratches protective coating)
  • Boiling can strip anodization
  • Stick to freezing + alcohol


Troubleshooting

Problem: Threads Stripped/Cross-Threaded

Cause: Forcing grinder when dirty/misaligned

Fix: Clean threads thoroughly with brush, align carefully when reassembling


Problem: Screen Permanently Clogged

Cause: Years of buildup, poor quality screen

Solution:

  • Extended alcohol soak (overnight)
  • Ultrasonic cleaner (if available)
  • Replace screen
  • Buy new grinder


Problem: Grinder Still Sticky After Cleaning

Causes:

  • Didn't dry completely (alcohol residue)
  • Low-quality alcohol (too much water)
  • Cheap grinder (poor coating)

Solution: Re-clean with 90%+ alcohol, dry longer, consider upgrade


How to Clean Specific Grinder Parts

Teeth:

Most important - where grinding happens

  • Brush between every tooth
  • Use toothpick for crevices
  • Alcohol soak crucial

Threads:

Easy to neglect, critical for function

  • Brush threads carefully
  • Use Q-tip for deep threads
  • Clean buildup causes seizing

Screen:

Most delicate part

  • Brush gently (don't damage holes)
  • Alcohol soak helps most
  • Careful with toothpick (don't tear screen)

Kief Catcher:

Easiest to clean (smooth chamber)

  • Save kief first!
  • Simple wipe usually enough
  • Alcohol for stuck-on kief


This guide is for educational purposes. Cannabis laws vary by jurisdiction.

Step 1: Disassemble completely

Take apart all pieces - top, bottom, screen (if 4-piece), kief catcher. Separate every component for thorough cleaning.

Step 2: Save your kief

Carefully collect and save any kief from catcher chamber before cleaning. Don't waste potent trichomes down the drain!

Step 3: Freeze for 20 minutes

Place all grinder pieces in freezer for 20-30 minutes. Cold makes resin brittle and easier to remove.

Step 4: Brush and tap

Remove from freezer. Use toothbrush or stiff brush to scrub teeth and chambers. Tap pieces to knock out frozen resin chunks.

Step 5: Isopropyl alcohol soak

Submerge all pieces in 90%+ isopropyl alcohol. Let soak 20-30 minutes. Stubborn buildup may need 1-2 hours.

Step 6: Scrub and rinse

Remove from alcohol. Scrub with brush under hot water. All resin should come off easily now. Clean screen carefully.

Step 7: Dry completely

Dry all pieces thoroughly with towel or air dry. Any moisture will cause rust on cheaper grinders. Must be 100% dry.

Step 8: Reassemble

Put grinder back together once fully dry. Should turn smoothly and look brand new.

Frequently Asked Questions

Light cleaning (brush) after every few uses. Deep cleaning (alcohol soak) every 2-4 weeks for daily users, every 2-3 months for occasional users. When grinder gets sticky or hard to turn, it needs cleaning.

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