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Standard


1.1 parts of various models rack inspection:

 

1.1.1 According to detect the contours of the production of single rack (pre-bit segment, the host segments, testing station segment, steering the transition section, cutting storage clips, hot section, cold section, etc.), length, width and height of each cutting size, according to the national standard tolerance IT10 level measurements; and determine the direction: A to, B to.

 

1.1.2 Each weld slag must be removed, the plane must be polished smooth, pour acute blunt, front and rear, left and right, up and down the inside and outside corners of the frame welding polished smooth.


 

1.1.3 Glass Screen Printing, and the films were shown on the station side of the rubber roller and, to be consistent showings Taiwan bracket height when raised, and the higher, the showings racks 2-5mm, to facilitate the upper and lower glass .


 

1.1.4 determine IR hood lift seat securely installed in 5kg / cm2 pressure, hood open and flexible, cylinder lift with ease.


 

1.2 Check electrical parts for each model:

 

1.2.1 the whole configuration of all electrical parts must comply with the requirements specification model production list.

 

1.2.2 determine the power circuit especially reasonable control wiring within the electrical cabinet layout, solid and reliable installation, wires arranged in orderly lines ear identification is complete, clear and unambiguous.

 

1.2.3 determine the switches, buttons are sensitive; check its role is consistent with the function of the panel, foot switch or touch screen display.

 

1.2.4 determines that the predetermined position, the host, testing units, each segment correction photoelectric sensor switch devices, assembly robust and sensitive and reliable; determine the host printing stroke sensor switch to normal, and to the maximum, the minimum size of wire long enough.

 

1.2.5 determine braking and safety agencies sensitive, reliable, to any position when the machine is running, can stop or return to the start position, no creeping phenomenon.

 

1.2.6 to determine the pressure transmission pipeline layout neat, reasonable, smooth, stable and reliable, no jamming and air leaks.

 

1.2.7 to determine the hydraulic and lubrication system piping layout neat, reasonable, smooth, no oil leakage.

 

1.2.8 to determine the hot air circulating fan section, exhausting fan; cold section cooling fan, exhaust fan waste quantity, size and power production figure is consistent; determine the fans, motors turn right, and no unusual sounds.

 

1.2.9 determine the IR, UV, exposure lamp brand power in accordance with the design requirements and working properly.

 

1.2.10 Security section must be no less than 10 times of trial, emergency stop switches work must normally.

 

1.2.11 the bake temperature, temperature control device inspection: heating under normal circumstances 20 minutes to reach the set temperature (180 ℃ ~ 250 ℃) temperature and the actual measurement (infrared thermometer) temperature difference between the relatively temperature controller display <20 degrees, and the temperature shows no large, sometimes small case.

 

1.1 parts of each model test drive

 

1.1.1 Single determined according to the amount of production or production figure pre-positioning lifting gear motor and gear reducer motor model is consistent with the requirements of the specifications; identify pulley on the motor shaft, gear shaft pulley assembly firmly

 

1.1.2 determine the transfer wheel drive round belt welding is firmly; determine whether the transfer wheel mounted on the drive shaft

 

1.1.3 determine the pitch wheel drive shaft and drive shaft axis spacing

 

1.1.4 to determine the transmission speed (with the gun) in line with volume production orders and design requirements; equipment each conveying speed transmission segment to be consistent
Confirm 1.1.5 belt drive, belt in normal working condition (heating, cooling cycle in) no run side phenomenon, check corrective device is working properly; drive roller and non-powered roller and belt good contact and normal operation.

 

1.1.6 dusting machine, UV detection conveying printed (paper, PVC film, etc.) process (on the machine, in case fans are running under) may not
There float or discharge ring true phenomenon

 

1.5 part test various models platen

 

1.5.1 Measurement of the entire print length and width of the platen, to confirm whether the production of single consistent

 

1.5.2 Measuring countertops entire platen flatness standard :( using feeler or flat feet + Level and height gauge)
a, platen maximum area S≤350x500 mm2, flatness countertops ≤0.10mm;
b, 350x500 mm2≤ platen maximum area S≤750x1000 mm2, flatness countertops ≤0.15mm;
c, 750x1000 mm2≤ platen maximum area S≤1000x1500 mm2, flatness countertops ≤0.2mm

 

1.5.3 Detection of the platen glass positioning requirements, screw the adjusting lever of the four directions at the same time locating the maximum and minimum wheel positioned state, the glass can be positioned in order to confirm the maximum and minimum dimensions; positioning member (especially positioning wheel) must be installed in the middle platen positioning groove, does not allow Taiwan plate positioning groove there grazing phenomenon.

 

1.5.4 platen Teflon coating, the color must be the same color, solid, and no bubbles, scratches, sagging; suction hole can not have clogging; suck, hair when no abnormal sound.

 

1.5.5 suction aperture printing platen glass is ∮3, printing paper, the suction aperture of the film platen ∮1.2

 

1.6 nose section inspection (glass screen printing machine, horizontal scratch series)

 

1.6.1 to determine the left and right rails beam printing and design specifications consistent, smooth surface, no distortion and bending phenomenon, no scratches, bumps, flawless
And consistent color, installation Founder, flat and parallel to the plane of the table.

 

1.6.2 determine when the right and left rail beam printing lift limit position, there must be a buffer, limit safety device, sliding around the nose to the set position, no crossed head phenomenon

 

1.6.3 determine the printing beam ends of the beams installed base of straightness two linear guides are <0.5mm, and the two linear guide is installed on a relatively flat platen parallelism planes are <0.5mm.

 

1.6.4 determine the printing belt round end face in the same plane, parallel and with the linear guide of <0.5mm; adjust seat belt adjustment requires smooth and elastic belt suitable

 

1.6.5 to determine the head sliding on the left and right rails smooth printing, smooth, no abnormal noise and excessive vibration

 

1.6.6 determining the beam head is fixed to the blade-platen distance is appropriate; folder blade angle, tension adjustment, smooth and flexible assembly.

 

1.7 Positioning part test (pre-positioning, fine positioning)

1.7.1 According to the printing requirements of the production of single glass maximum and minimum dimensions, it is determined whether the moving distance and the position of the positioning holes encapsulated wheel positioning to meet the requirements, the introduction of the positioning plate wheel height to be higher 5-8mm.

1.7.2 determine the positioning slider sliding smoothly on the positioning rail, while ensuring plastic bag rounds and countertops vertical positioning, and moving uniformly in sync.

1.7.3 determine the positioning adjustment seat moves back and forth in the regulation of the screw smoothly, and without too much radial, axial clearance between the screw and nut.

1.7.4 determine the positioning mechanism easy to adjust, running, moving smoothly, motor coordination, and reliable

1.8 Network box section inspection (glass screen printing machine, horizontal scratch series)

1.8.1 to determine the maximum and minimum screen frame installation size meets the requirements of mass production of single

1.8.2 Network box bracket screwed manual locking handle, stroke enough, up and down smoothly; determine screen lock cylinder, elastic consistency, smooth movement

1.8.3 determine net framework around, adjust smoothly; net frame adjustment mechanism adjustment range:
a, X direction: 0 ~ 10 mm;
           b, Y directions: 0 ~ 10 mm;
           c, Z direction: 0 ~ 30 mm.

1.8.4 determine the height from the network in line with volume production orders and design requirements, lifting stable, flexible and smooth, jitter-free, catching; determine the limits of off-grid location must have a buffer damping device (such as nylon washers, etc.)

1.8.5 Detection Network box bracket plate gap and network version of the contact surface of <0.5mm

1.9 detection equipment operation

1.9.1 Glass Screen Printing Machine, horizontal scratch, drum-type automatic presses, grinding scraping machine must be more than eight hours of grinding and and run;

1.9.2 simulated printing (glass, cardboard, PVC film, etc.) based on the detection of run production printing requirements on the list.
a, printed in the best delivery speed of each conveyor segment, positioning accuracy and smoothness;
b, printed at the printing speed of the host unit time period, the fine positioning accuracy;
c, print repeat printing accuracy <0.15mm;
d, thickness uniformity of printing inks, clear pattern, no visible adverse defects;
e, determine the stability of the various parts of the apparatus;

1.9.3 scraping grinding machine must scraper (scraper length and corresponding models) were grinding scratch test, the straightness of the blade after grinding ≤0.1mm

1.9.4 UV, IR drying tunnel, automatic rewinding machine, dusting machine must be more than one hour of grinding and running.
a, at a set temperature (180 ℃ ~ 250 ℃) condition; certain speed (1 m / min, 3 m / min, 5 m / min) glass baking Road runs;
b, detected by infrared thermometer glass in the drying channel segment (a segment of hot air into the cooling section, the cooling section) temperature;
c, detection determination of different types and specifications of the printing glass, which under the conditions of the running speed in the section of the hot air can be completely dried and cooled in the cooling section can still meet the requirements.