Analysis of common failures of hardware packing machine
1. The packaging material is broken
Reason: There are joints in the packaging material, and the burr paper feed motor with too large breakage does not rotate. The proximity switch is damaged. The line is in poor contact. Main motor reverse
Treatment method: remove the unqualified paper section, replace the proximity switch, repair the circuit, and commutate the main motor wiring
2. Lax heat sealing
Reason: The temperature is low, the two heat sealers are not flat, the pressure is uneven, and the packaging film composite layer is uneven
Treatment method: adjust the temperature or check whether the electric heating tube is disconnected, replace it
3. Do not pull the bag
Reason: The initial bag pull switch has no response. The trigger distance is not enough. The non-contact switch is broken.
Processing method: check whether there is a signal output by the contactless contact, and under the verification "status", observe the change of PX2 height and adjust its trigger distance
4. After the bag is pulled, it will stop when there is a failure
Reason: The color mark is not adjusted properly and the color mark is not detected
Processing method: adjust photoelectric
5. Shutdown occurs
Reason: no paper
Treatment method: supply packaging film
6. Temperature control indication jump
Reason: the thermocouple is broken and the contact is poor
Treatment method: replace the fastenable thermocouple
7. The temperature control indicator does not heat up
Reason: the electric heating tube is burned out or the fuse is blown
Treatment method: replace electric heating tube or fuse
8. The knife keeps on cutting
Reason: The cutter is not flat, the pressure of the cutter spring is not enough, and the cutter is worn.
Treatment method: adjust the trimming knife or replace
9. The bag is stuck above the cutter
Reason: the timing of pulling the bag is not correct, and the position of the upper bag board is not correct
Processing method: adjust the timing of pulling the bag, pull the bag when the cutter is fully opened, and adjust the position of the bag stopper
10. The paper feed motor keeps rotating
Reason: non-contact switch, the distance is too large, the paper feed lever is jammed, or the return is not in place
11. The machine does not start
Reason: the fuse is blown, the main power switch is not turned on, and the emergency stop switch is not reset
Solution: Replace the insurance. Check the main power switch. Emergency stop switch reset
12. Material clamping and sealing channel for liquid machine
Reason: The bag is small and large, the filling time is wrong, the outlet of the material tube is upward or downward, and the withdrawal is not enough
Processing method: adjust the weight, adjust the filling timing, adjust the height of the material tube
13. The weight jumps after the filling amount of the powder machine is quantified, and the set value jumps.
Reason: the speed does not match the measurement amount, the machine automatically jumps to the measurement
Treatment method: reset the filling setting value
hardware packing machine
Reason: There are joints in the packaging material, and the burr paper feed motor with too large breakage does not rotate. The proximity switch is damaged. The line is in poor contact. Main motor reverse
Treatment method: remove the unqualified paper section, replace the proximity switch, repair the circuit, and commutate the main motor wiring
2. Lax heat sealing
Reason: The temperature is low, the two heat sealers are not flat, the pressure is uneven, and the packaging film composite layer is uneven
Treatment method: adjust the temperature or check whether the electric heating tube is disconnected, replace it
3. Do not pull the bag
Reason: The initial bag pull switch has no response. The trigger distance is not enough. The non-contact switch is broken.
Processing method: check whether there is a signal output by the contactless contact, and under the verification "status", observe the change of PX2 height and adjust its trigger distance
4. After the bag is pulled, it will stop when there is a failure
Reason: The color mark is not adjusted properly and the color mark is not detected
Processing method: adjust photoelectric
5. Shutdown occurs
Reason: no paper
Treatment method: supply packaging film
6. Temperature control indication jump
Reason: the thermocouple is broken and the contact is poor
Treatment method: replace the fastenable thermocouple
7. The temperature control indicator does not heat up
Reason: the electric heating tube is burned out or the fuse is blown
Treatment method: replace electric heating tube or fuse
8. The knife keeps on cutting
Reason: The cutter is not flat, the pressure of the cutter spring is not enough, and the cutter is worn.
Treatment method: adjust the trimming knife or replace
9. The bag is stuck above the cutter
Reason: the timing of pulling the bag is not correct, and the position of the upper bag board is not correct
Processing method: adjust the timing of pulling the bag, pull the bag when the cutter is fully opened, and adjust the position of the bag stopper
10. The paper feed motor keeps rotating
Reason: non-contact switch, the distance is too large, the paper feed lever is jammed, or the return is not in place
11. The machine does not start
Reason: the fuse is blown, the main power switch is not turned on, and the emergency stop switch is not reset
Solution: Replace the insurance. Check the main power switch. Emergency stop switch reset
12. Material clamping and sealing channel for liquid machine
Reason: The bag is small and large, the filling time is wrong, the outlet of the material tube is upward or downward, and the withdrawal is not enough
Processing method: adjust the weight, adjust the filling timing, adjust the height of the material tube
13. The weight jumps after the filling amount of the powder machine is quantified, and the set value jumps.
Reason: the speed does not match the measurement amount, the machine automatically jumps to the measurement
Treatment method: reset the filling setting value
hardware packing machine