Grinding machine with adjustable work bench
View Patent ↗A grinding machine includes a support and a board which is connected to the connection portion of the support. The board has a first opening and a second opening. A transportation device is connected across over the first and second openings. A grinding device has a driving portion and a grinding portion which is connected to the driving portion. The driving portion is connected to the support so that the grinding portion is located above the transportation device. An angle adjustment device is connected between the board and the transportation device so as to adjust inclination of the transportation device so as to grind a larger area of an object.
1. A grinding machine comprising:
a support having a connection portion;
a board connected to the connection portion and having a first opening and a second opening;
a transportation device connected across over the first and second openings;
a grinding device having a driving portion and a grinding portion which is connected to the driving portion, the driving portion connected to the support so that the grinding portion is located above the transportation device, and
an angle adjustment device connected between the board and the transportation device so as to adjust inclination of the transportation device.
2. The grinding machine as claimed in claim 1 , wherein the transportation device has a first side thereof connected to the board, a second side of the transportation device is connected to the angle adjustment device.
3. The grinding machine as claimed in claim 2 , wherein the angle adjustment device has a top plate, a bottom plate and a knob, the top plate is connected to the second side of the transportation device, the bottom plate is connected to one side of the board, the top plate is located corresponding to the bottom plate, the knob extends through the top plate and is connected to the bottom plate.
4. The grinding machine as claimed in claim 3 , wherein a fastening device is connected between the board and the second side of the transportation device.
5. The grinding machine as claimed in claim 1 , wherein the transportation device includes a frame, a rubber belt, a first roller, a second roller and a motor, the first and second rollers are connected to two sides of the frame so as to stretch the rubber belt, the motor is connected to the first roller.
6. The grinding machine as claimed in claim 1 , wherein the transportation device has a tightness adjustment device which is connected to the transportation device and the second roller.
7. The grinding machine as claimed in claim 1 , wherein the grinding device has a height adjustment device which adjusts a height of the driving portion relative to the transportation device.