1. Integrity standards and adjustment guidelines:
1.1 Key points for adjusting parts and components
1.1.1 Adjustment method for suspension assembly
(1) Ensure that the centerline of the discharge pipe and the discharge hose are coaxial, with a distance between 10-20mm, and adjust the spring plate to the same horizontal plane with an error of no more than 2.5mm. The connection between the hanging and sensor rod should be perpendicular, and the horizontal projection offset of the upper and lower contact points should not exceed 5mm.
(2) Reasonably adjust the bag pressing mechanism to ensure that the depth of meshing between the roller and the card block is greater than the radius of the roller. At the same time, adjust the position of the discharge pipe rack to make the inclination angle of the tight bag rack suitable, to ensure that the rubber wheel and the discharge pipe can smoothly clamp the cement bag and drop it off.
(3) When adjusting the bag dropping mechanism, it is necessary to adjust the length of the pull rod, with a stroke of about 25mm, to ensure that the roller and the block can quickly detach when the electromagnet is engaged, achieving automatic bag dropping function.
1.1.2 Adjustment of gate control mechanism
(1) Firstly, it is necessary to adjust the length of the collision block rod to ensure that it can fully open the discharge gate and lock the nut so that the depth of engagement between the locking pin and the locking wheel is approximately 4mm.
(2) Next, adjust the limit bolt of the locking lever to ensure smooth engagement between the locking pin and the locking wheel.
(3) After closing the discharge gate, further adjust the limit bolt of the gate lever to ensure that the gate is not directly subjected to external forces when in the closed state. At the same time, the force required to open the gate is controlled by adjusting the spring nut.
1.1.3 Static calibration of microcomputer system
(1) In the unloaded state, the microcomputer system should be adjusted to reset the display to zero and show "00.00".
(2) Subsequently, a set of weights weighing 50kg is gently placed on the hanging scale, and the weight display and internal storage are adjusted through the microcomputer system to ensure that the displayed weight is 50kg. When the weights are removed, the microcomputer system should be able to restore the display state to "00.00".
1.2 Operational Performance
The rotation of the mechanism should be flexible and free of significant swinging, and the actions of each component should be coordinated and consistent. At the same time, it should be ensured that the bearing temperature is maintained below 40 ℃, and the operation of the electrical control part should be accurate and error free.
1.3 Technical Data
operation instructions
2. Equipment Maintenance Regulations
2.1 Daily maintenance (including equipment daily inspection and lubrication)
(1) Carefully observe whether the entire machine operates smoothly and whether the electrical control system is coordinated and error free.
(2) Regularly check the temperature of each component bearing to ensure it is within the normal range.
(3) Does the microcomputer display screen show "00.00" when there is no load.
(4) Carefully inspect the hanging mechanism and confirm that it is not loose.
(5) Verify whether the gate opening and closing are smooth and reliable, and whether it can be accurately positioned.
(6) The belt tension of the discharge mechanism should be moderate, neither too tight nor too loose.
(7) The power head spindle of the discharge mechanism needs to be lubricated once a week.
(8) The upper and lower bearings should be lubricated every three months.
2.2 Key points and cycles of regular inspections
(1) The verticality and levelness of the hanging mechanism need to be checked every month to ensure that they are within the allowable error range.
(2) Similarly, it is necessary to conduct a detailed inspection of the gate opening mechanism every month, including whether it is worn, loose, and whether the opening and closing actions are accurate and in place.
(3) In addition, the static ruler of the microcomputer system also needs to be calibrated once a month to ensure its accuracy.