两进一出加热头

改了两进一出双色挤出头，配置文件改成这样:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
# MKS Gen l V2.1
[include timelapse.cfg]

[stepper_x]
step_pin: PF0
dir_pin: PF1
enable_pin: !PD7
microsteps: 16
rotation_distance: 40   ##rotation_distance = ((360°/1.8°) * microsteps) / 80 # # 旋转距离 = （圆周360°/步距角）*细分/每MM脉冲值
endstop_pin:^!PE5 #X-Min, PE4:X-Max
position_endstop: 0
position_max: 295
homing_speed: 30

[stepper_y]
step_pin: PF6
dir_pin: PF7
enable_pin: !PF2
microsteps: 16
rotation_distance: 40
endstop_pin:^!PJ1  #Y-Min, PJ0:Y-Max
position_endstop: 0
position_max: 205
homing_speed: 30

[stepper_z]
step_pin: PL3
dir_pin: !PL1
enable_pin: !PK0
microsteps: 16
rotation_distance: 8
endstop_pin: probe:z_virtual_endstop  #Z-Min, PD2:Z-Max
position_max: 260
position_min: -3

[extruder]
step_pin: PA4
dir_pin: PA6
enable_pin: !PA2
microsteps: 16
rotation_distance: 7.85
nozzle_diameter: 0.4
filament_diameter: 1.750
heater_pin: PB4
sensor_type: ATC Semitec 104GT-2
sensor_pin: PK5
min_temp: 0
max_temp: 270
#control: pid
#pid_Kp: 21.438
#pid_Ki: 0.888
#pid_Kd: 129.435
max_extrude_only_distance: 50000.0

[verify_heater extruder]
max_error: 1200
hysteresis: 20
check_gain_time: 20
heating_gain: 1

[extruder_stepper belted_extruder]
extruder: extruder
step_pin: PC1
dir_pin: !PC3
enable_pin: !PC7
microsteps: 16
rotation_distance: 7.85

[gcode_macro T0]
gcode:
    # Deactivate stepper in my_extruder_stepper
    SYNC_STEPPER_TO_EXTRUDER STEPPER=belted_extruder EXTRUDER=
    # Activate stepper in extruder
    SYNC_STEPPER_TO_EXTRUDER STEPPER=extruder EXTRUDER=extruder

[gcode_macro T1]
gcode:
    # Deactivate stepper in extruder
    SYNC_STEPPER_TO_EXTRUDER STEPPER=extruder EXTRUDER=
    # Activate stepper in my_extruder_stepper
    SYNC_STEPPER_TO_EXTRUDER STEPPER=belted_extruder EXTRUDER=extruder

[gcode_macro ACTIVATE_EXTRUDER]
description: Replaces built-in macro for a X-in, 1-out extruder configuration SuperSlicer fix
rename_existing: ACTIVATE_EXTRUDER_BASE
gcode:
    {% if 'EXTRUDER' in params %}
      {% set ext = params.EXTRUDER|default(EXTRUDER) %}
      {% if ext == "extruder"%}
        {action_respond_info("Switching to extruder0.")}
        T0
      {% elif ext == "extruder1" %}
        {action_respond_info("Switching to extruder1.")}
        T1
      {% else %}
        {action_respond_info("EXTRUDER value being passed.")}
        ACTIVATE_EXTRUDER_BASE EXTRUDER={ext}
      {% endif %}
    {% endif %}

[heater_bed]
heater_pin: PH5
sensor_type: ATC Semitec 104GT-2
sensor_pin: PK6
min_temp: -100
max_temp: 180
#control: pid
#pid_kp = 74.551
#pid_ki = 1.053
#pid_kd = 1319.559

[verify_heater heater_bed]
max_error: 12000
hysteresis: 30
check_gain_time: 300
heating_gain: 1

[fan]
pin: PH6


[mcu]
serial:/dev/serial/by-id/usb-1a86_USB_Serial-if00-port0


[printer]
kinematics: corexy
max_velocity: 3000
max_accel: 3000
max_z_velocity: 20
max_z_accel: 300
square_corner_velocity: 300.0

[output_pin Camera_control]
pin: PC4

[fan_generic LED]
pin: PL0
shutdown_speed: 1.0

[fan_generic Camera_X]
pin: PG5
max_power: 0.125
cycle_time: 0.02

[fan_generic Camera_Y]
pin: PE3
max_power: 0.125
cycle_time: 0.02

[virtual_sdcard]
path: ~/gcode_files

[pause_resume]

[gcode_macro CANCEL_PRINT]
description: Cancel the actual running print
rename_existing: CANCEL_PRINT_BASE
gcode:
  TURN_OFF_HEATERS
  CANCEL_PRINT_BASE


[display_status]

[bltouch]
sensor_pin: ^PD2
control_pin: PB5
x_offset: 36
y_offset: 0
z_offset: 3.150
speed: 5.0
samples: 2
samples_result: median
sample_retract_dist: 3.0
samples_tolerance: 0.1
samples_tolerance_retries: 1

[safe_z_home]
home_xy_position: 150,100 # Change coordinates to the center of your print bed
speed: 50
z_hop: 10                 # Move up 10mm
z_hop_speed: 5


[gcode_macro G29]
gcode:
    BED_MESH_CLEAR
    G28
    BED_MESH_CALIBRATE
    BED_MESH_PROFILE SAVE=name
    SAVE_CONFIG
    BED_MESH_PROFILE LOAD=name

[bed_mesh]
speed: 100
horizontal_move_z: 5
mesh_min:60,40
mesh_max:260,160
probe_count: 3,3

#*# <---------------------- SAVE_CONFIG ---------------------->
#*# DO NOT EDIT THIS BLOCK OR BELOW. The contents are auto-generated.
#*#
#*# [bed_mesh default]
#*# version = 1
#*# points =
#*# 	  -0.045000, -0.012500, -0.070000
#*# 	  0.182500, 0.061250, 0.008750
#*# 	  0.175000, 0.012500, 0.015000
#*# tension = 0.2
#*# min_x = 60.0
#*# algo = lagrange
#*# y_count = 3
#*# mesh_y_pps = 2
#*# min_y = 40.0
#*# x_count = 3
#*# max_y = 160.0
#*# mesh_x_pps = 2
#*# max_x = 260.0
#*#
#*# [extruder]
#*# control = pid
#*# pid_kp = 19.454
#*# pid_ki = 0.675
#*# pid_kd = 140.071
#*#
#*# [heater_bed]
#*# control = pid
#*# pid_kp = 1000
#*# pid_ki = 0.0
#*# pid_kd = 0.0

其中挤出头部分的机械机构是自己设计的，感觉十分逆天：

把touch放在后面，前面就看不见不对称了hhh

可惜原来的模型文件找不到了，只有截图了

自制多色

前面说的那种挤出头不是很好用，经常堵头而且流量很低。所以想自己设计一个两进一出，继续使用原来的V6挤出头，所以现在已经换回V6挤出头了，换色想用在挤出头进料处加装打印的Y形气动接头连接件实现。