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Building a 8 channel Enraged Rabbit Carrot Feeder V2.0

Mike Thomas
Mike Thomas
Created , last modified
Multi MaterialVoron
Cover Image for Building a 8 channel Enraged Rabbit Carrot Feeder V2.0

Table of contents

  1. Intro
  2. Enraged Rabbit Carrot Feeder
    1. Sourcing Parts
    2. Printing Parts
  3. Enraged Rabbit Cotton Tail
    1. Sourcing Parts
    2. Printing Parts

Intro

Building a the second version of the Enraged Rabbit Carrot Feeder to print using multiple colours of filament on the Voron.

Enraged Rabbit Carrot Feeder

For V2.0 the recommended firmware is Happy Hare and there is also a fork of KlipperScreen, KlipperScreen Happy Hare Edition.

Sourcing Parts

Electronics

ItemQuantityReceivedNotes
BigTreeTech MMB CAN V1.011
NEMA14 Motor 14HS11-1004S11LDO-35STH28-1004A
NEMA17 Motor 17HS08-1004S11LDO-42STH20-1004A
Towerpro MG90S11
TMC2209 Stepper drivers24
Binky Encoder11
Omron D2F-5L or D2F-01L Micro Switch11
NeoPixel RGBW Mini Button PCB88Optional

Hardware

ItemQuantityReceivedNotes
9 sets of bondtechs gears99
2020 T-Slot extrusion11239mm for 8 channel
8mm smooth rods22237mm for 8 channel
D-cut 5mm shaft11256mm for 8 channel
Drylin RJ4JP-01-0822
V623ZZ or 623ZZ bearing11I already have MR623ZZ
MR85ZZ bearings66

Fasteners

ItemQuantityReceivedNotes
M2x8 Self-Tapping351
M2x10 SHCS52
M3 threaded inserts2932
M3x3 set screws851
M3x6 SHCS1
M3x8 BHCS55
M3x8 FHCS4
M3x8 SHCS3422
M3x12 SHCS63
M3x16 SHCS1013
M3x20 SHCS87
M3x25 SHCS1
M3x40 SHCS22
M3 T-Spring nuts17
M3 DIN125 Steel Washer213
M5x30 BHCS22
M5x16 BHCS11
M5 nylock nuts36

Motion

ItemQuantityReceivedNotes
GT2 20T Pulley 6 mm, 5mm bore33
GT2 20T Toothed Idler 6 mm, 5mm bore11
GT2 belt 6mm (open)11524mm for 8 channel
GT2 188m Belt loop 6mm11

Misc

ItemQuantityReceivedNotes
2.7mm zip ties10
3mm x 2mm Round Neodymium Magnets250
6x15mm compression spring with 1mm wire diameter12
6mm x 3mm Round Neodymium Magnets1623
7X7 Drag chain11264mm for 8 channel
Bowden Clip1010Red
Bowden Fitting1010

Toolhead Sensor

ItemQuantityReceivedNotes
AH3364Q-P-B Hall Effect sensor (SIP)12
M3 DIN125 Steel Washer12
6mm x 3mm Round Neodymium Magnets12
M3x8 SHCS12
M3x12 SHCS12
JST XH 3 pins male connector12

Printing Parts

Tools

ItemQuantityMaterialPrintedNotes
LED_Soldering_Tool_24mm1eSun ABS+ (Black)❌

Apron LEDs

ItemQuantityMaterialPrintedNotes
Cover_Body8eSun ABS+ (Black)❌Optional
Holder_PCB_Led8eSun ABS+ (Black)❌Optional
Cover_Lens8BasicFil PETG (Clear)❌Optional

Filament Blocks

ItemQuantityMaterialPrintedNotes
Base8eSun ABS+ (Black)❌
End Bypass1eSun ABS+ (Black)❌
Filament Path8eSun ABS+ (Black)❌
Base_Trap_M38eSun ABS+ (Purple)❌
Base_Trap_V-Shape8eSun ABS+ (Purple)❌
End_Bypass_Foot1eSun ABS+ (Purple)❌
Latch8eSun ABS+ (Purple)❌
Tophat8eSun ABS+ (Purple)❌

Tag Plates

ItemQuantityMaterialPrintedNotes
Tag_plates_Digit02eSun ABS+ (Black)❌
Tag_plates_Digit12eSun ABS+ (Black)❌
Tag_plates_Digit22eSun ABS+ (Black)❌
Tag_plates_Digit32eSun ABS+ (Black)❌
Tag_plates_Digit42eSun ABS+ (Black)❌
Tag_plates_Digit52eSun ABS+ (Black)❌
Tag_plates_Digit62eSun ABS+ (Black)❌
Tag_plates_Digit72eSun ABS+ (Black)❌
Tag_plates_02eSun ABS+ (Purple)❌
Tag_plates_12eSun ABS+ (Purple)❌
Tag_plates_22eSun ABS+ (Purple)❌
Tag_plates_32eSun ABS+ (Purple)❌
Tag_plates_42eSun ABS+ (Purple)❌
Tag_plates_52eSun ABS+ (Purple)❌
Tag_plates_62eSun ABS+ (Purple)❌
Tag_plates_72eSun ABS+ (Purple)❌

Gear Box

ItemQuantityMaterialPrintedNotes
Gear_Box_Back1eSun ABS+ (Black)❌
Gear_Box_Front1eSun ABS+ (Black)❌
Motor_Arm1eSun ABS+ (Black)❌Nema14 Version
Bearing_Spacer2eSun ABS+ (Purple)❌
Gear_Box_Bottom_Panel1eSun ABS+ (Purple)❌
Gear_Box_Top_Panel1eSun ABS+ (Purple)❌
Knob1eSun ABS+ (Purple)❌
Logo_Plate1eSun ABS+ (Purple)❌
M4_80T_Wheel1eSun ABS+ (Purple)❌
Side_Latch2eSun ABS+ (Purple)❌

Linear Axis

ItemQuantityMaterialPrintedNotes
Linear_Axis_Idler_Block1eSun ABS+ (Black)❌
Linear_Axis_Selector_Motor_Support1eSun ABS+ (Black)❌
Drag_Chain_Anchor_Bottom1eSun ABS+ (Purple)❌
Motor_Lock1eSun ABS+ (Purple)❌

Selector

ItemQuantityMaterialPrintedNotes
Belt_Tensioner1eSun ABS+ (Black)❌
Drag_Chain_Anchor1eSun ABS+ (Black)❌
Encoder_Left1eSun ABS+ (Black)❌MB623ZZ version
Encoder_Right1eSun ABS+ (Black)❌MB623ZZ version
Selector_Door1eSun ABS+ (Black)❌
Selector_Spring_Cap1eSun ABS+ (Black)❌
Servo_Mount1eSun ABS+ (Black)❌MG90S version
Selector_Cart1eSun ABS+ (Purple)❌
Servo_Arm1eSun ABS+ (Purple)❌MG90S version
Encoder_Slotted_Wheel1eSun ABS+ (Black)❌

Supports

ItemQuantityMaterialPrintedNotes
Support_Feet4eSun ABS+ (Purple)❌4mm version

Tools

ItemQuantityMaterialPrintedNotes
80T_Cog_Guide1eSun ABS+ (Black)❌
Bearing_Install_Tool1eSun ABS+ (Black)❌
Calib_Test1eSun ABS+ (Black)❌
PTFE_Tool1eSun ABS+ (Black)❌
Pulley_Tool1eSun ABS+ (Black)❌Nema14 version
Pulley_Tool1eSun ABS+ (Black)❌Nema17 version
Slotted_Wheel_Push_Tool1eSun ABS+ (Black)❌

Enraged Rabbit Cotton Tail

Sourcing Parts

Electronics

ItemQuantityReceivedNotes
Omron D2F-5L or D2F-01L Micro Switch88
NeoPixel RGBW Mini Button PCB88Optional
Wire for LEDs & micro switches88

Hardware

ItemQuantityReceivedNotes
608ZZ Bearing88

Fasteners

ItemQuantityReceivedNotes
M2x8mm Self-Tapping1651
M3 threaded inserts1132
M3x3mm set screws451
M3x8 SHCS3716
M3x16 SHCS88
M3x25mm SHCS8
M3 T-Spring nuts8

Misc

ItemQuantityReceivedNotes
2.7mm zip ties4
5.5 mm ball bearing853
Bowden Clip1616
Bowden Fitting1616
PTFE Tube (4mm OD 3mm ID) - 30cm400mm6m
8mm aluminum rod with knurled ends223mmOn Order, Metal replacement for printed part
8mm knurled knobs2On Order, Injection Moulded replacement for printed parts

Printing Parts

Axle

ItemQuantityMaterialPrintedNotes
Axle_8_Double_Thread1eSun ABS+ (Black)❌Not Required as replaced with aluminium rod
Axle_Spacer8eSun ABS+ (Black)❌Standard version
Knut2eSun ABS+ (Black)❌Not Required as replaced with injection moulded versions

Buffer Wheel

ItemQuantityMaterialPrintedNotes
Buffer Wheel8eSun ABS+ (Black)❌

Coupler Block

ItemQuantityMaterialPrintedNotes
LED_Carrier_Apron8eSun ABS+ (Black)❌
LED_Carrier8BasicFil PETG (Clear)❌
Coupler_Block8eSun ABS+ (Purple)❌

Support Arm

ItemQuantityMaterialPrintedNotes
BTT_MMB_Box_Lid1eSun ABS+ (Purple)❌
BTT_MMB_Support_Arm_Endcap1eSun ABS+ (Purple)❌
Support_Arm_Mount8eSun ABS+ (Purple)❌
Support_Arm8eSun ABS+ (Purple)❌

Tools

ItemQuantityMaterialPrintedNotes
LED_Soldering_Jig_24mm1eSun ABS+ (Black)❌
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