6. Virtual Implementation - O-division-2021-2022-Even/Repo-02 GitHub Wiki

6.1 3-D Modelling

1. IR Sensor:

2: DC Motor:

3. Moving unit(conveyer belt):

4. Holding unit

5. Stamping unit

6. Full 3-D model:

6.2: Flow chart:

1. conveyer belt:

2. Stamping:

3. Full model:

6.3: Circuit diagrams:

1. moving unit:

2. stamping unit:

3. Full model:

6.4 Bill of Materials:

sl.no	Name of the part	Materials used	Purpose of the Part	Dimensions	Quantity
1	DC Motor	-	to rotate rods(conveyer belt)	-	2
2	IR Sensor	-	to sense the sweets and the stamping unit	-	2
3	Pipe	normal plastic pipes	to build the stamping unit	height: 1ft,1.5 inch diameter	1
4	foam sheet	-	-	1.5 * 1.5 ft	1
5	L-clamps	-	for attatching the parts	1 inch	8
6	screws	-	for attaching the parts	10mm length, width 4mm	6
7	rods	nylon	to move conveyer belt		2
8	bread board	-	-	-	-
9	arduino board	-	-	-
10	screws	-	for attaching the parts(for clqamps)		32
11	Adapter		for power supply	-	12V * 2

Motor Sizing:-

DENSITY OF PVC=1.38gcm^3

DENSITY OF foam board=0.9619cm^3

dc motor1

pipe volume

h=30cm

inner radius =25cm

outer radius =2cm

pipe volume=pi(r2-r1)^2.h

         =3.14(0.54)^2(30)


       =27.46872cm^3

stamp volume r=2cm

h=1cm

stamp volume=pi.r^2.h

=12.5678cm^3

dc motor weight=0.1394

shaft radius=3mm=0.33cm

m1=density *v1

(1.38g/cm^3)*27.4687cm^3

m1=37.907g

m1=0.037kg(mass of polyvinylchloride pipe )

m2=density *v2

(1.18g/cm^3)*12.568cm^3

14.380g

0.0148kg

m3=0.13kg(dc motor weight)

m4=9.550.2*9.5

m4=density*v4

(0.961gcm^3)*9.5cm^3

=0.018kg(mass of foam board to hold stamping unit)

m5=340.2

=(2.49g/cm^3)*0.961cm^3

0.002kg(mass of foam board)

m6=0.2018kg

F=m*g

F=m1+m2+m3+m4+m5+m6

1.979N

T=f*r

1.979*2.54

5.08N/m

FOS=5.08*1.5

=7.62

10RPM

DC MOTOR 2

l=9.5cm

b=2.5cm

h=1cm

mu=0.25

v=lbh

23.75cm^3

m1=density*v1

21.4923.75

70.775g(the foam board kept under conveyer belt for support)

m2=4.32g(mass of l clamps)

m3=0.004(mass of screws)

m4=86.49g(mass of conveyer)

m=161.625g

F=mu*m

F=0.2575.1369.81

184.08N

T=F*r

T=184.08*0.031

T=5.76

30 RPM