How to Make PENCIL Sharpener MACHINE From Cardboard DIY at Home/SCHOOL
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How to Make PENCIL Sharpener MACHINE From Cardboard DIY at Home/SCHOOL
![How to make PENCIL Sharpener MACHINE from cardboard DIY at Home/SCHOOL](/proxy/?url=https://content.instructables.com/FJW/YCKP/JNAL5XQG/FJWYCKPJNAL5XQG.jpg&filename=How to make PENCIL Sharpener MACHINE from cardboard DIY at Home/SCHOOL)
Materials you will need-
-Cardboard
-100 RPM DC Motor
-Glue Gun
-Wire
-Sharpener
-Bottle cap
-9V battery
-On/Off switch
Take 2 Square Pieces of Cardboard, 5cm Each, and Stick Them on Either Side of the DC Motor As Shown.
![Screen Shot 2018-10-17 at 12.19.03 PM.png](/proxy/?url=https://content.instructables.com/FHF/NXKE/JNCCV703/FHFNXKEJNCCV703.png&filename=Screen Shot 2018-10-17 at 12.19.03 PM.png)
![Screen Shot 2018-10-17 at 12.19.16 PM.png](/proxy/?url=https://content.instructables.com/F8A/FY3M/JNCCV704/F8AFY3MJNCCV704.png&filename=Screen Shot 2018-10-17 at 12.19.16 PM.png)
![Screen Shot 2018-10-17 at 12.19.32 PM.png](/proxy/?url=https://content.instructables.com/FF6/OBVY/JNCCV707/FF6OBVYJNCCV707.png&filename=Screen Shot 2018-10-17 at 12.19.32 PM.png)
![Screen Shot 2018-10-17 at 12.19.49 PM.png](/proxy/?url=https://content.instructables.com/FBB/KL92/JNCCV70B/FBBKL92JNCCV70B.png&filename=Screen Shot 2018-10-17 at 12.19.49 PM.png)
Do the Soldering Process As Shown.
![Screen Shot 2018-10-17 at 12.20.22 PM.png](/proxy/?url=https://content.instructables.com/FY5/ATLO/JNCCV70C/FY5ATLOJNCCV70C.png&filename=Screen Shot 2018-10-17 at 12.20.22 PM.png)
Cover the Top With a 5cm * 3.5cm Cardboard Piece, Which Has a Square Hole As, Shown.
![Screen Shot 2018-10-17 at 12.21.03 PM.png](/proxy/?url=https://content.instructables.com/FI8/7Q59/JNCCV716/FI87Q59JNCCV716.png&filename=Screen Shot 2018-10-17 at 12.21.03 PM.png)
![Screen Shot 2018-10-17 at 12.21.31 PM.png](/proxy/?url=https://content.instructables.com/FZA/TJE5/JNCCV719/FZATJE5JNCCV719.png&filename=Screen Shot 2018-10-17 at 12.21.31 PM.png)
![Screen Shot 2018-10-17 at 12.21.46 PM.png](/proxy/?url=https://content.instructables.com/FLV/SW1O/JNCCV71A/FLVSW1OJNCCV71A.png&filename=Screen Shot 2018-10-17 at 12.21.46 PM.png)
On the Sharpener, Make a Dot Where the Tip of the Pencil Will Be.
![Screen Shot 2018-10-17 at 12.22.39 PM.png](/proxy/?url=https://content.instructables.com/FMD/OGDD/JNCCV71C/FMDOGDDJNCCV71C.png&filename=Screen Shot 2018-10-17 at 12.22.39 PM.png)
Glue the Bottle Cap to the Motor As Shown. Fix the Sharpener Over the Bottle Cap Vertically As Shown. Match the Dot With the Centre of the Shaft.
![Screen Shot 2018-10-17 at 12.22.59 PM.png](/proxy/?url=https://content.instructables.com/FHR/6LBU/JNCCV71F/FHR6LBUJNCCV71F.png&filename=Screen Shot 2018-10-17 at 12.22.59 PM.png)
![Screen Shot 2018-10-17 at 12.23.12 PM.png](/proxy/?url=https://content.instructables.com/F8J/Y2HT/JNCCV71G/F8JY2HTJNCCV71G.png&filename=Screen Shot 2018-10-17 at 12.23.12 PM.png)
![Screen Shot 2018-10-17 at 12.23.29 PM.png](/proxy/?url=https://content.instructables.com/FTJ/2NMQ/JNCCV71H/FTJ2NMQJNCCV71H.png&filename=Screen Shot 2018-10-17 at 12.23.29 PM.png)
Glue the Battery to the Cardboard. Place the On/off Switch As Shown, and Connect It to the Wire of the Motor. Connect Them to the Battery.
![Screen Shot 2018-10-17 at 12.23.48 PM.png](/proxy/?url=https://content.instructables.com/FCW/XZBX/JNCCV71I/FCWXZBXJNCCV71I.png&filename=Screen Shot 2018-10-17 at 12.23.48 PM.png)
![Screen Shot 2018-10-17 at 12.24.23 PM.png](/proxy/?url=https://content.instructables.com/FGH/LZR0/JNCCV71L/FGHLZR0JNCCV71L.png&filename=Screen Shot 2018-10-17 at 12.24.23 PM.png)
![Screen Shot 2018-10-17 at 12.25.06 PM.png](/proxy/?url=https://content.instructables.com/FLR/EXOG/JNCCV71O/FLREXOGJNCCV71O.png&filename=Screen Shot 2018-10-17 at 12.25.06 PM.png)
![Screen Shot 2018-10-17 at 12.25.25 PM.png](/proxy/?url=https://content.instructables.com/FXB/LBSK/JNCCV72H/FXBLBSKJNCCV72H.png&filename=Screen Shot 2018-10-17 at 12.25.25 PM.png)
![Screen Shot 2018-10-17 at 12.31.48 PM.png](/proxy/?url=https://content.instructables.com/F8M/67CC/JNCCV72I/F8M67CCJNCCV72I.png&filename=Screen Shot 2018-10-17 at 12.31.48 PM.png)
Take a 10cm * 8cm Piece of Cardboard. Glue It to a 10cm * 3.5cm Piece of Cardboard As Shown.
![Screen Shot 2018-10-17 at 12.32.32 PM.png](/proxy/?url=https://content.instructables.com/FWN/7UIB/JNCCV72K/FWN7UIBJNCCV72K.png&filename=Screen Shot 2018-10-17 at 12.32.32 PM.png)
![Screen Shot 2018-10-17 at 12.32.52 PM.png](/proxy/?url=https://content.instructables.com/FJL/UU61/JNCCV72L/FJLUU61JNCCV72L.png&filename=Screen Shot 2018-10-17 at 12.32.52 PM.png)
![Screen Shot 2018-10-17 at 12.33.15 PM.png](/proxy/?url=https://content.instructables.com/F1K/CGCN/JNCCV72N/F1KCGCNJNCCV72N.png&filename=Screen Shot 2018-10-17 at 12.33.15 PM.png)
Take a 10cm * 4.5cm Piece of Cardboard With a Slot for the On/off Switch and Glue It to the Top As Shown. Place the Switch.
![Screen Shot 2018-10-17 at 12.33.57 PM.png](/proxy/?url=https://content.instructables.com/FML/C2TX/JNCCV72Q/FMLC2TXJNCCV72Q.png&filename=Screen Shot 2018-10-17 at 12.33.57 PM.png)
![Screen Shot 2018-10-17 at 12.34.17 PM.png](/proxy/?url=https://content.instructables.com/FSM/ZUI9/JNCCV72U/FSMZUI9JNCCV72U.png&filename=Screen Shot 2018-10-17 at 12.34.17 PM.png)
Cover the Back Side With a 7.5cm * 3.5cm Piece of Cardboard.
![Screen Shot 2018-10-17 at 12.34.29 PM.png](/proxy/?url=https://content.instructables.com/FVI/05FI/JNCCV72X/FVI05FIJNCCV72X.png&filename=Screen Shot 2018-10-17 at 12.34.29 PM.png)
Make the Following Cardboard Cutouts of the Given Measurements. Glue Them Together As Shown. Place This Box Inside the Sharpener Machine.
![Screen Shot 2018-10-17 at 12.34.41 PM.png](/proxy/?url=https://content.instructables.com/F5F/G91L/JNCCV731/F5FG91LJNCCV731.png&filename=Screen Shot 2018-10-17 at 12.34.41 PM.png)
![Screen Shot 2018-10-17 at 12.35.05 PM.png](/proxy/?url=https://content.instructables.com/FWP/THAI/JNCCV734/FWPTHAIJNCCV734.png&filename=Screen Shot 2018-10-17 at 12.35.05 PM.png)
![Screen Shot 2018-10-17 at 12.35.48 PM.png](/proxy/?url=https://content.instructables.com/FFO/L3WY/JNCCV736/FFOL3WYJNCCV736.png&filename=Screen Shot 2018-10-17 at 12.35.48 PM.png)
Cover the Front With 2 Cardboard Pieces of the Given Measurements. Make a Hole in the Top Piece to Insert the Pencil.
![Screen Shot 2018-10-17 at 12.35.21 PM.png](/proxy/?url=https://content.instructables.com/F0I/YAGN/JNCCV735/F0IYAGNJNCCV735.png&filename=Screen Shot 2018-10-17 at 12.35.21 PM.png)
![Screen Shot 2018-10-17 at 12.36.10 PM.png](/proxy/?url=https://content.instructables.com/F3X/5HTC/JNCCV739/F3X5HTCJNCCV739.png&filename=Screen Shot 2018-10-17 at 12.36.10 PM.png)
![Screen Shot 2018-10-17 at 12.37.06 PM.png](/proxy/?url=https://content.instructables.com/FDO/OI1K/JNCCV73D/FDOOI1KJNCCV73D.png&filename=Screen Shot 2018-10-17 at 12.37.06 PM.png)
Stick a Bottle Cap to the Bottom Piece to Act As a Knob. Label As Desired. Your Pencil Sharpener Machine Is Ready!
![Screen Shot 2018-10-17 at 12.37.30 PM.png](/proxy/?url=https://content.instructables.com/F2Q/VZ9O/JNCCV73E/F2QVZ9OJNCCV73E.png&filename=Screen Shot 2018-10-17 at 12.37.30 PM.png)
Watch the Video for a Detailed Tutorial!
![How to make PENCIL Sharpener MACHINE from cardboard DIY at Home/SCHOOL](/proxy/?url=https://content.instructables.com/F5H/OM07/JNCCV9RH/F5HOM07JNCCV9RH.jpg&filename=How to make PENCIL Sharpener MACHINE from cardboard DIY at Home/SCHOOL)