3D Printed Coffee Grinder by Alcheman 3D Printer
Your Coffee, Your Style -- DIY Your Own Coffee Grinder! Why settle for off-the-shelf when you can create something truly yours?
With 3D printing, design a one-of-a-kind coffee grinder that matches your taste. Customize the shell, choose your colors, and add unique patterns—make it an extension of your personality. Printed by Alcheman. Build it yourself and make your coffee ritual even more special! ☕
🔗Link to download model: 3D Printed Coffee Grinder
Assembly Guide
With Alcheman, create durable, high-performanceGatling gel blasters that combine precision withlasting quality. Follow the video tutorials below toquickly assemble your own!
Bill of Materials for 3D-Printed Coffee Grinder
| Item / Drawing No. | Part Name | Type | Specification | Qty per Unit | Notes |
|---|---|---|---|---|---|
| — | Grinder Housing | 3D Printed | ABS or PLA, wall thickness ≥2 mm | 1 | ABS recommended for durability |
| — | 61807-2RS Bearing | Standard Part | OD 47 mm, ID 35 mm, Thickness 7 mm | 1 | Supports motor shaft |
| — | 36-3650 Planetary Gear BLDC Motor – 160 RPM | Standard Part | 12V, Torque: 1.5 N·m | 1 | Use with 12V power supply |
| — | Motor Coupler | 3D Printed | Matches motor shaft diameter | 1 | For securing motor |
| — | Burr Drive Hub | 3D Printed | Connects motor to burrs | 1 | Requires precise alignment |
| — | Flat Burr Set | Standard Part | 60 mm Italian-style flat burr set (1 pair) | 1 | Includes upper and lower burrs |
| — | Top Burr Retainer | 3D Printed | Ø60 mm × 15 mm | 1 | Secures burr assembly |
| — | Burr Mounting Block | 3D Printed | 60 mm × 30 mm × 15 mm | 1 | Transmits torque to burrs |
| — | 51107 Thrust Ball Bearing | Standard Part | OD 52 mm, ID 35 mm, Thickness 12 mm | 1 | Reduces rotational friction |
| — | Base | 3D Printed | 120 mm × 120 mm × 20 mm | 1 | Supports entire assembly |
| — | Bean Hopper | 3D Printed | ~150 g capacity, includes O-ring seal | 1 | Removable design |
| — | Spout | 3D Printed | Ø6 mm, Length 15 mm | 1 | Guides ground coffee flow |
| — | Speed Controller | Electrical | 0–12V adjustable knob | 1 | Controls grinding speed |
| — | Dial Scale | 3D Printed | 120° arc scale, matches knob | 1 | Indicates grind size setting |
| — | DC Power Jack | Electrical | 5.5 mm × 2.1 mm barrel jack | 1 | For 12V power input |
| — | Power Switch | Electrical | Push-button switch | 1 | Start/stop control |
| — | Knob | Electrical | ID 6 mm, OD 20 mm | 1 | For speed controller |
| — | Hopper Lid | 3D Printed | Fits top of bean hopper | 1 | Dust- and moisture-resistant |
| — | M3×6 Socket Head Cap Screw | Standard Part | M3×6 | 4 | For base mounting |
| — | M3×6 Socket Head Cap Screw | Standard Part | M3×6 | 4 | For speed controller mounting |
| — | M5×25 Shoulder Screw (φ6×25) | Standard Part | M5×25 | 4 | Secures burr mounting block |
| — | M5×12 Knurled Brass Nut | Standard Part | M5×12 | 4 | Heat-pressed into housing for locking |
| — | M3×8 Countersunk Screw | Standard Part | M3×8 | 4 | For motor coupler |
| — | M3×12 Countersunk Screw | Standard Part | M3×12 | 4 | For burr drive hub |
| — | Compression Spring | Standard Part | OD 9 mm, Wire Ø1.2 mm, Free Length 16 mm | 4 | Provides return force for burr mounting block |