After-sales service


Daily inspection

Each shift needs to ensure at least one equipment inspection and keep a record of the inspection, and perform handover to another shift, informing them of the equipment usage and precautions on duty.

Monthly maintenance and overhaul

In addition to normal inspection and maintenance, it is necessary to ensure the overall maintenance and overhaul of the equipment once a month, with a maintenance duration of 3–5 days, and to keep a maintenance record sheet for future reference. (At least one additional electrical engineer and one software engineer will be assigned to the site for monthly maintenance to assist in maintenance and optimization of the system and data.)

During the peak production season

In such season, we will organize personnel in advance to conduct a comprehensive maintenance and inspection of the equipment. We will additionally arrange 2 electrical engineers, 2 mechanical engineers, and 1 software engineer (with over 3 years of industry experience) to collaborate with on-site maintenance personnel. They will inspect, handle, and maintain each item according to the equipment inspection checklist, and optimize the inspection of the entire system and data to ensure maximum equipment efficiency and reduce equipment failure rates. We will ensure that there are sufficient spare parts on site, and leave one additional electrical engineer and one mechanical engineer (with more than 3 years of industry experience) on site during peak season. The software engineer is on standby remotely at any time to ensure the normal operation of equipment during peak season activities.

During the warranty period

During this period, on-site accompanying services shall be provided 7 days a week during production time, and we will arrive at the site within 1 hour after receiving notice from the buyer during non-production time. The personnel stationed on site should be professional technical personnel from the seller who have mastered skills of equipment maintenance. In addition, a Chinese language hotline and remote support services shall be available 24 hours a day, 365 days a year during the warranty period.

Maintenance standards for conveyor lines (belt conveyors, telescopic machines, turning machines, roller conveyors) Inspection information
Region Location job responsibilities Ways and means Reference standards Inspector Inspection time
Transition plate section Setscrew Tighten the fixing screws without any missing parts Tighten the transition plate bracket and the fixing screws on the plate surface firmly without looseness The transition plate does not shake    
Board surface Replace damaged and missing transition plates No adhesions, no missing or damaged parts    
Gap between the belt and the belt Gap adjustment and cleaning of foreign objects Remove the transition plate and use a hair dryer or vacuum cleaner to clean any foreign objects in the gap Belt hot melt connection: 2mm gap between both sides and the belt. Belt steel buckle connection: 5mm gap between both sides and the belt    
Belt section Belt Check the tension of the belt; Check if the surface of the belt is damaged; Check if the belt is off track; 1. Tighten the tension shaft to a reasonable position; 2. Check the surface and deviation of the belt during operation; 60KG/m2; The gap from both sides of the belt to the edge is the same;    
Belt connection Check the steel buckle; Check the belt fusion interface; Replace the missing, severely worn, and corroded steel buckle and re weld the cracked part of the belt. Replace the severely worn belt The steel wire is not broken, and the missing steel buckle shall not exceed 3cm; The belt has no holes; No cracks at the hot melt port    
Drive section Chain Check the tightness, clean and lubricate Adjust the distance between the main and driven sprockets to ensure that the chain tension is within a reasonable range; Clean the chain with a cloth to remove oil and dirt, then apply a mixture of butter and engine oil with a brush: Smooth operation, no lagging, and sufficient lubrication    
Gear Check the wear of the gears; Clean and lubricate; Observe whether the sprocket is worn abnormally, clean the winding of the sprocket and apply a mixture of butter and engine oil with a brush; Normal wear and tear without abnormalities, surface clean without entanglement    
Bearing Check if the bearings are damaged; Check if the top thread is loose; Clean and lubricate; Observe and touch the bearings for any abnormal noise or shaking, tighten the top thread with an inner hexagon, inject grease into the bearings, and clean the oil stains with a cloth; The bearing has no abnormal noise, heating, or shaking, smooth lubrication, and clean surface;    
Axle Check for wear and tear; Clean the entanglement on the shaft; Observe and touch the axis for any abnormal noise or shaking, and clean any entanglement; The shaft has no abnormal noise, heating, or shaking, and the surface is clean;    
Electrical Machinery Transmission gear oil status Turn off the motor and use an Allen wrench to unscrew the bottom oil outlet and top oil injection screws. After all the waste oil has flowed out, tighten the bottom oil outlet screw and inject an appropriate amount of gear oil before tightening the oil injection screw 2 years/time    
Motor temperature Measure the temperature of the motor with a thermometer during operation The cooling fan is normal without any damage or missing parts; The operating temperature of the motor shall not exceed 20 degrees Celsius above the ambient temperature    
Motor surface cleaning Use a hair dryer or vacuum cleaner to clean the dust on the surface of the motor and the heat sink No dust or foreign objects    
Motor operation sound Run the motor and listen with your ears for any noise No harsh sound,≤ 72dB    
Motor fixing and adjusting screws; Tighten the fixing screws of the motor The screws are not loose, and the motor position is parallel to the drive shaft    
Blocked package light eye Optical eye Light eye cleaning Clean all eyes and reflectors with a lint free cloth No dust    
Emergency stop Emergency stop button Emergency stop button check Start the conveyor line, activate each emergency stop button, and check the emergency stop function The button is not loose and functions normally    
Distribution cabinet Power cabinet main control cabinet 1/0 cabinet single machine control cabinet Cleaning/inspection of each control cabinet Use a cloth and brush type suction nozzle to clean the inside and outside of the distribution box/check if the electrical connections and indicator status are good The cabinet is clean, dust-free, and the wiring is well connected    
Clean the cooling fan and filter screen of the control cabinet, and replace the filter cotton After removing the louver grille and front panel, remove the heat exchanger box, use compressed air and cleaning agent to blow and wipe the dust and grease on the heat exchanger, and replace the filter cotton every six months No dust    
Main control cabinet light test Press the indicator light test button to check if all indicator lights are turned on during the testing process Indicates normal    
Measure the incoming and outgoing line voltages of each control cabinet Use a multimeter to measure the three-phase voltage of the incoming line, measure the 24DV voltage of the switch power supply, measure the 75DV voltage inside the conductor rail cabinet, and record the data Measurement completion record data    

 

Balance Wheel Maintenance Standard Inspection information
Block Location Job Content Method and approach Reference standard Inspector Inspection time
Wheel set section Fixing screw The fixing screws are tightened without any missing parts Tighten the transition plate bracket and the fixing screws on the plate surface firmly without looseness The transition plate does not shake    
Rubber wheel Check for missing items and clean up foreign objects Replace damaged and bearing damaged rubber wheels; Clean the wrapping material The rubber wheel is not damaged, there is no entanglement, and there is no shaking during operation    
Drive electric roller Check the power roller Turn on the device and observe that the rollers do not shake or leak during operation No shaking, no leakage, no harsh sound    
Driven roller pressure spring Check the pressure spring of the driven roller Squeeze the spring to determine if the elasticity is normal No missing, normal status    
Wheel set cabin Clean the wheelset cabin Use a vacuum cleaner and cloth to clean foreign objects from the wheelset compartment No dust    
Swinging part Proximity switch The proximity switch position is not offset and functions normally 1. Adjust the proximity switch to the appropriate position and tighten the installation screws; 2. Use iron plates to sense the proximity switch and determine if the proximity switch function is normal There is no offset after the balance wheel returns to its original position; Normal function    
Copper sleeve Check the wear of the copper sleeve Replace worn copper sleeve The connecting rod device has no shaking    
Linkage device Inspection of connecting rod device Check whether the connecting rod is cracked or deformed, and tighten the bolts The connecting rod has no cracks or deformations; The bolt is not loose    
Servo motor Transmission gear oil status Turn off the motor, use an Allen wrench to unscrew the bottom oil outlet and top oil injection screws, wait for all the waste oil to flow out, tighten the bottom oil outlet screw, inject an appropriate amount of gear oil, and then tighten the oil injection screw The transmission oil should be changed once a year    
Motor temperature Use a thermometer to measure the temperature of the motor during operation The cooling fan is normal without any damage or missing parts; The operating temperature of the motor shall not exceed 20 degrees Celsius above the ambient temperature    
Motor surface cleaning Use a hair dryer or vacuum cleaner to clean the dust on the surface of the motor and the heat sink No dust or foreign objects    
Motor running sound Run the motor and listen with your ears for any noise No harsh sound,≤ 72dB    
Motor fixing and adjusting screws Tighten the motor fixing screws The motor fixing screws are not loose    
Optical eye Optical eye Light eye cleaning Clean all eyes and reflectors with a lint free cloth No dust, normal status    
Emergency stop Emergency stop button Emergency stop button function test Turn on the device, press the emergency stop button at each position, check whether the corresponding device has stopped, and whether SCADA displays the emergency stop position and alarm information The function is normal, and the alarm information clearly indicates the emergency stop position accompanied by sound and light alarms    
Distribution cabinet Main control cabinet Single machine control cabinet Cleaning/inspection of each control cabinet Use a cloth and brush type suction nozzle to clean the inside and outside of the distribution box/check if the electrical connections and indicator status are good The cabinet is clean, dust-free, and the wiring is well connected    
Line inspection and organization Organize the route The line is undamaged and neat    
Clean the cooling fan and filter screen of the control cabinet, and replace the filter cotton After removing the louver grille and front panel, remove the heat exchanger box, use compressed air and cleaning agent to blow and wipe the dust and grease on the heat exchanger, and replace the filter cotton every six months No dust    
Main control cabinet light test Press the indicator light test button to check if all indicator lights are turned on during the testing process Indicates normal    
Measure the incoming and outgoing line voltages of each control cabinet Use a multimeter to measure the three-phase voltage of the incoming line, measure the 24DV voltage of the switch power supply, measure the 75DV voltage inside the conductor rail cabinet, and record the data Measurement completion record data    

 

Cross band maintenance standards
Block Position Job responsibilities Method and approach Reference standard Inspector Inspection time
Import platform Import platform Import table light eye, light curtain cleaning inspection Clean all eyes and curtains with a lint free cloth; Cleaning completed, check if the light eye and light curtain can detect the opposite reflector, with the light source in the center of the reflective paper Surface cleaning, light source in the center of reflective paper    
Import table belt unit cleaning inspection 1. Use a vacuum cleaner to clean the belt unit, remove external dust, and clean the motor ventilation device and heat sink at the same time; 2. Use water-based cleaning agents to clean the dust on the top and bottom sides of the belt, as well as on the Wei board and drum. If dust is difficult to remove, use alcohol or gauze, and finally dry the belt, drum, and drip board with a dry cloth No dust, no stains    
Import table to check timing belt 1. Check whether the surface of the belt is broken or damaged; 2. Grasp the belt between the pulleys and check the tension of the timing belt. Only the thumb and index finger are allowed. With moderate external force, the belt can be twisted about 90 degrees No breakage or damage, grip the center of the belt by hand and twist it 90 degrees    
Import table cleaning/inspection of supply distribution box 1. Use a brush nozzle to vacuum and clean the inside of the electrical box; 2. Check if the electrical connections are in good condition; 3. Check for loose panels and cable trays, as well as loose protective covers The wiring is neat, the cabinet is clean, and there are no loose or missing parts    
Import table to check the supply belt 1. Whether the surface of the belt has been torn or cracked; 2. Whether the belt and belt interface are disconnected; 3. Whether the surface of the belt is worn, resulting in insufficient friction between the belt and the goods; 4. Whether the belt has any deformation No damage, cracking, no foreign objects on the surface    
Import the inspection table to check the motor and rolling pin Start the belt and listen for any abnormal noise at the motor and drum bearings No abnormal noise    
Import table to check motor accessories and cables 1. Check whether the insulation of the cable is good and whether the connection between the cable and the motor is stable; 2. Check that the fixing screws of the motor and frequency converter are tightened correctly (torque: 25N) The line is neat and the screws are tightened    
Import table drum inspection 1. Use the operation panel to start the import platform and check for any abnormal noise; 2. Turn off the power and rotate the drum by hand to check if there is any bulging on the surface of the drum. If found, it needs to be removed and cleaned No abnormal noise, no bulging phenomenon on the surface of the drum    

 

Cross band maintenance standard
Block Location Job responsibilities Method and approach Reference standards Inspector Inspection time
Sorting machine loop Car surface Cross belt cleaning Check if the general surface cleanliness of the sorting machine meets the requirements (small car tray, equipment surface) No dust, no damage    
Emergency stop button Emergency stop button check Stop the sorting machine, activate each emergency stop button, and check the emergency stop function The button is not loose and functions normally    
Track segment Track cleaning Set the sorting machine to test mode, run the car to be dismantled to the maintenance section, and turn off the main
Control the power supply, hang and lock the car, remove the car, replace it with a maintenance car, and test it Run the sorting machine in mode, observe the guide rail and bottom plate of the sorting machine, and clean up any dirt in a timely manner Reason
No dust, no foreign objects    
Support Support cleaning Clean the support frame with a vacuum cleaner or cloth No dust, no foreign objects    
Support and check the grounding wire Check if the fixing screw of the ground wire is loose, and check if the resistance of the ground wire is less than or equal to; 2 ohms Screw fastening, resistance less than 2 ohms    
Bottom cover Bottom cover cleaning/inspection Remove the cover plate, quickly vacuum the interior of the sorting machine rack, and check if the cover plate lock is functioning properly No dust, no foreign objects    
Safety barrier Safety net and side guard cleaning Wipe the surface with a damp cloth and clean the side guard plate No dust, no foreign objects    
Safety net and side guard inspection
Net
Check if the side guard and safety net are deformed, use a wrench to rotate the fixing screws and check if they are loose Move Screw fastening, no deformation of the net    
LSM driver unit LSM drive unit cleaning Quickly vacuum around the LSM drive unit, and if necessary, wipe the stator and encoder with a damp cloth Horizontal surface No dust, no foreign objects    
LSM drive unit and trolley
Distance measurement between the bottom
Quantity, adjustment
Measure the distance between the bottom of the linear motor and the bottom of the trolley with a feeler gauge (min2.7mm
) max3.3mm)
3.3MM> Gap>; 2.7MM    
LSM driver unit accessory inspection
Check it out
Use a 17 torque wrench to set the torque to 47N and check if the fixing screws are tightened Screw fastening    
Conductive rail Cleaning of conductive rail Use a vacuum cleaner to clean foreign objects in the grooves of the conductive rail outlet, inlet, and conductive section No dust, no foreign objects    
Conductive rail inspection Check if the guide rail is worn. If the groove is larger than 5.4mm, replace the guide rail No wear and tear, groove<; 5.4MM    
           
I/O module cabinet Cleaning of I/O module cabinet Use a cloth to clean or a brush to vacuum clean the nozzle No dust, no foreign objects    
I/O module cabinet inspection Check if the electrical connections are good, if there are any defective components, and if the cable entry line is
Whether it is damaged or loose
The circuit is neat and there is no looseness at the interface    
Clock pulse Clock pulse cleaning Clean the clock pulse eye synchronous eye and reflector with a lint free cloth No dust, no foreign objects    
Clock pulse inspection Check if the wiring is good, if the fixing screws are loose, and if there is any reflection on the last car Is the fixation of the device good The wire interface is not loose, and the fixing screws are not loose Tighten up    
Collision avoidance device for CPLU Cleaning the collision avoidance device of CPLU Clean the device with a vacuum cleaner No dust    
CPLU anti-collision device inspection Use a feeler gauge to check the distance between the sensor and the baffle, with a requirement of a distance of 2MM The distance between the sensor and the baffle is 2mm    
CPLU anti-collision device accessories
Check
Check if the fixing screws of the device are loose Screw fastening    
Electrostatic shunt brush Cleaning of electric brushes for electrostatic splitters Along with the inspection and maintenance of other components of the sorting machine track section, the electrical
Brush for cleaning, use rapid vacuum dust removal to clean the surroundings of the shunt brush
No dust    
Electric brush inspection of electrostatic shunt Check if the splitter is in contact with the bottom of the car and replace it if necessary Contact the bottom of the car    
Small car Car cleaning inspection 1. Check whether the work wheel is worn and whether the suspension is fixed< br /> 2. Check the wear and fixation of the guide wheel< br /> 3. Check the general condition and fixation of the grounding wire< br /> 4. Check the shaft clearance in the coupling, which should not exceed 1 millimeter< br /> 5. Check the fixation of the clamping screws The guide wheel of the work wheel is not worn, and the ground wire is
No looseness, screws tightened, coupling
Gap with axis<; 1MM
   
Cross belt Cross belt unit cleaning Clean the surface and bottom of the belt with a vacuum cleaner and cloth, and use an anti-static cloth to clean the infrared
Thin film covering the hole inside the MCB cover plate of the transmitter/receiver
No dust, no missing items    
Cross belt unit belt inspection
Check it out
1. Whether there are cracks or holes on the surface of the belt< br /> 2. Whether the belt connection is broken< br /> 3. Surface damage, resulting in insufficient friction between the belt and the cargo< br /> 4. Whether the belt is deformed and unable to operate normally No damage, deformation, or cracking    
Top cover Cleaning of the car roof cover Use a vacuum cleaner to remove dust and dirt from the top cover, and if necessary, use a cloth and regular
Water based cleaner removes dust from the top cover
No dust    
Inspection of the top cover of the car 1. Are there cracks or holes in the corrugated pipe? 2.
Is one or both sides of the corrugated pipe loose 3. Is there any cargo above or below the top cover
Good connection, no damage    
Collector unit Inspection of collector unit 1. Check if the collector brush is worn. When the residual graphite is less than 1 millimeter, it is necessary to replace the set Electrical appliances, new ones are 5mm) 2.
Check the cable between the electric brush and the cross belt unit; Pay special attention to checking cables and connections
The insulation condition around the equipment
The power cord is well connected, with residual graphite
> 1MM
   
Grayscale meter Grayscale cleaning Clean the grayscale light eye with a soft brush or lint free cloth No dust    
Alarm horn Sorting machine startup alarm horn
Function check
Check if the alarm is normal and if the sound is loud enough, ensuring that every
around the sorting machine Everyone can hear it
You can hear around the sorting machine    
Scanner Body Scanner body cleaning Clean the dust on the surface of the body with a vacuum cleaner, and wipe the mirror surface with a lint free cloth based on alcohol No dust    
Mirror finish Scanner mirror cleaning Wipe the mirror surface with a lint free cloth based on alcohol (do not wipe the back with alcohol) No dust    
Functional modules Cleaning of scanner function module
Check
Clean the dust on the surface and cooling fan with a vacuum cleaner, and ensure that the fixing screws are not loose No dust, screws tightened    
Control cabinet Cleaning inspection of scanner control cabinet
Check it out
Use a vacuum cleaner to clean the dust on the surface and cooling fan, with neat wiring and no loose cover plates Missing No dust, neat wiring    
Sliding groove Metal sliding surface Cleaning of the chute Remove surface foreign objects, polish and wax with a polishing machine No dust, no foreign objects    
Indicator light Slide indicator light test Press the indicator light test button to check if all indicator lights are turned on during the testing process Indicating normal    
Light eye Sliding groove light eye inspection/cleaning Clean all light eyes and reflectors with a lint free cloth No dust    
Printer Cleaning of print heads and sensors Use alcohol cotton to“ Unidirectional” Wipe the heating wire on the print head to remove the carbon adhering to the print head Clean the powder thoroughly; Sensor dust cleaning No carbon deposits, no dust    
Distribution cabinet Power cabinet
Main control cabinet
Linear motor control cabinet
48V power cabinet
Guide control cabinet
Cleaning/inspection of each control cabinet Cleaning the inside and outside of the distribution box with cloth and brush type suction nozzle/checking the electrical connection and indication status is
Is it good
The cabinet is clean, dust-free, and the wiring is connected Good connection    
Control cabinet cooling fan and over
The filter screen is clean, and the filter cotton is more efficient Change it
After removing the louver grille and front panel, remove the heat exchanger box and clean it with compressed air Spray and wipe the dust and grease on the heat exchanger, and replace the filter cotton every six months The cooling fan is running normally and there is no dust    
Main control cabinet light test Press the indicator light test button to check if all indicator lights are turned on during the testing process Indicating normal    
Measurement of incoming and outgoing lines for each control cabinet
Voltage
Measure the three-phase voltage of the incoming line with a multimeter, measure the 24DV voltage of the switching power supply, and measure the conductivity 75DV voltage inside the electric rail cabinet and record data Measurement completion records data    
UPS filter cleaning, connect
Wire fastening inspection
Clean the filter screen; Check and tighten the wiring No dust, securely wired    
UPS usage time test Power off test, in compliance with the company's UPS usage standards The power supply time shall not be less than 30 minutes    

 

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