Use and installation of crushing blade grinding machine:
One, the adjustment of machine tools
1, grinding different Angle of the blade, can adjust the Angle of the table.
When adjusting the Angle of the working table, loosen the fastening bolts first, then shake the handle to adjust the appropriate Angle and tighten the fastening bolts.
2. When grinding blades of different lengths, the travel switch on the fuselage can be adjusted to an appropriate distance. When locking, it should exceed the length of the blade, and the range beyond it should be 40-50mm.
3. When moving the grinding wheel meter to the blade grinding, it should be noted to check whether the blade is in the adjusted position first, and then adjust the vertical feed grinding. If there is abnormal, it should be adjusted again until it is correct.
4. The vertical feed adjustment is realized by the hand wheel on the grinding wheel bracket.
Every rotation of the handwheel is equal to 2mm feeding tool, feeding should be carried out when the grinding wheel does not contact the blade, otherwise the grinding blade will have the defect of not straight.
5, in the grinding process should pay attention to the feed quantity, each feed quantity can not be too large, 0.3 ~ 0.5mm is appropriate, if the feed quantity is too large, not only will make the blade burn out, but also may cause the change of the host board and grinding head motor position, the operation is not smooth.
6. When the grinding wheel is worn to 25 ~ 30mm, it is necessary to replace the grinding wheel. Before replacing the new grinding wheel, it can be installed together with the sand wheel to carry out a static balance test, and the balance can be used.
7. The grinding wheel makes a tiny rustle during grinding, which indicates that the grinding is going on normally.
If abnormal sound is found, stop the grinding wheel immediately and check the feeding condition, because excessive or inappropriate feeding may produce abnormal sound. Meanwhile, check whether the grinding wheel is fastened or not.
8. During grinding, the saponification oil pump should be opened, and the coolant size is controlled by the nozzle.
Two, electrical control system
1. The electrical equipment of the machine is suitable for use within the range of 0 ~ 40℃, and the average temperature within 24 hours shall not exceed 35℃. When the high temperature of the machine is 40℃, the relative temperature shall not exceed 50%, and the altitude is less than 2000 meters.
The power supply of this machine tool is three-phase four-wire system, 380V, 50Hz, using the middle line N, and users are required to introduce protective wire PE.
2. Preparation before test run
Before switching on the main switch of power supply, carefully check whether the connection is in good condition and each electrical component is in good condition. Only after checking without error can the power supply be switched on.
3. Operation instructions
Close the main switch of power supply, then you can test.
Press the left or right button to start the motor;
Press the stop button to stop the motor.
Press the grinding wheel start button to start the grinding wheel motor, press the grinding wheel stop button to stop the grinding wheel motor.
The left and right travel switch automatically controls the positive and negative rotation of the mobile motor.
4, if there is an emergency situation in the work, press the emergency stop button, the machine will stop working.
Iii. Commissioning operation and maintenance of machine tools
1. After the machine is installed and before the test run, adjust the travel of the grinding head, make the grinding head and water pump run idling and confirm the rotation direction. If the direction is wrong, change the wiring of the motor to make the grinding wheel and water pump rotate correctly.
2. When the machine is in operation, lubrication and iron filings shall not be carried out.
3. Regularly check the temperature rise of each shaft of the motor, which shall not exceed 60℃.
4. The working face of grinding wheel should be corrected frequently, and diamond or special roller should be used.
5. A soft cushion should be lined between the grinding wheel and the wheel disc. The grinding wheel disc and the inner corner nut should be checked regularly for reliability and fasteners.
6, not familiar with the machine tool mechanism is not allowed to operate casually, so as not to damage the machine tool or personnel injury.
7. The slide rod of the machine tool should be regularly decontaminated and lubricated to ensure smooth operation of the machine tool.
8. Iron filings in the box should be often removed and blocked by the electric pump.
Handling and installation of machine tools
1, the handling of machine tools, when the machine tool is lifted by crane, the contact surface of the machine tool should be padded with soft items.
2, when the machine is installed, pad the base, after the inspection level, secondary perfusion, maintenance period can be.