Robland KM 775, Instruction Manual

Page 1: ...i INSTRUCTIONS MANUAL EDGE BANDING MACHINE OF HOT MELT GLUE Model KM 775 785 Document Rev 1 ...

Page 2: ...Instructions manual KM 775 785 ii ...

Page 3: ...G MAX 3 mm 5 mm Solid Wood OPTION DRAG CHAIN SPEED 2 speed 9 14 m mi ELECTRIC CONNECTION END TRIMMING STATION V 7 MOTOR 0 35 Kw TRIMMING STATION JC 5 BC 5 MOTOR 2 x 0 35 Kw OPTIONAL 2 x 0 55 Kw RADIUS SCRAPE UNIT RB 8 FLAT SCRAPE UNIT RR 7 OPTIONAL POLISHER STATION PC 9 MOTOR 2 x 0 09 Kw DRAG UNIT GEAR MOTOR 1 5 Kw PREMILLING STATION PF 12 MOTOR 2 x 1 5 Kw ...

Page 4: ...Instructions manual KM 775 785 iv ...

Page 5: ...fions par la présente que la fabrication des machines ROBLAND voldoen aan de volgende richtlijnen folgende Bestimmungen entsprichen comply with the following relevant regulations sont conformes aux Normes suivantes Machine Directive 2006 42 CE 2006 95 EC Low Voltage CE Directive EMC Directive 2004 108 CE EN 12100 Part 1 and Part 2 EN 60204 Part 1 EN 861 Nr Serie KM 775 785 0101012012 2031122012 Br...

Page 6: ... 3 Adjusting presser height 9 3 4 Loading and regulating the band in roll form 9 3 5 Regulating surplus strip 10 4 Working stations 11 4 1 PREMILLING STATION PF 12 11 4 1 1 Depth regulation of the pre trimming 11 4 1 2 Adjusting the motor s premilling 11 4 1 3 Adjustment of the first motor 11 4 1 4 Adjustment of the second motor 11 5 Working stations 12 5 1 Glue pot station 12 5 1 1 Dispensing glu...

Page 7: ...glue scraper unit 23 5 7 Polisher station PC 9 25 6 Maintenance 26 6 1 Routine maintenance 26 6 2 Special maintenance 26 7 TROUBLESHOOTING 28 7 1 Machine does not start 28 7 2 Irregular band feed 28 7 3 The end trimming station moves the piece when the board is passed through it 28 7 4 Router trimming diminishes 29 7 5 The board moves 29 7 6 Uneven gluing 29 8 INVERTER parameters 29 9 Pneumatic sk...

Page 8: ...5 CE 2004 108 CE 2006 42 CE Harmonized norms EN 14121 2007 EN 60204 1 1999 EN 13849 1 2008 EN 953 1998 EN 1088 1996 EN 13850 2007 1 4 General warnings and recommendations Proper use of this machine involves perfect knowledge of these instructions for use and of all the risks arising out of improper use The machine must therefore only be used by authorized personnel Safety when using this machine i...

Page 9: ...tion rests solely with the user if the equipment has not been repaired or maintained by personnel authorized by ROBLAND 1 5 Technical specifications Dimensions of machine Dimensions of the edge banding machine it is shown in a following shape Measures mm 3780 x 1400 thickness of machine ivariable depending on the position of the apron to a maximum of 2030 mm Weight machine 1120 Kg Dimension cable ...

Page 10: ...ne that may present a risk Make sure the cable connecting the machine to the electrical supply is fully unwound and not coiled up Do not situate inflammable substances near the machine to prevent the risk of an accidental spark causing fire or explosion The machine operator must always consider the possible consequences before moving his hands towards the most dangerous zones Never remove the yell...

Page 11: ...hine should be carried out only by authorized personnel Before any handling in the machine and safety and proper functioning of the machine must be read with care this manual 2 3 Machine movement and sitting The machine must be lifted and transported taking into consideration that the support points must be as close as possible to the transporting bars Take all possible precautions in machine lift...

Page 12: ...ed up the electricity supply until it is in its final position and a check has confirmed that the line voltage is the same as that shown on the machine nameplate at the top of the main supply connection box A check must also be made to confirm that the main electrical supply to be connected to the machine complies with the following safety requirements The installation must conform to IEC 408 stan...

Page 13: ...curing them with the cable press and fixing the earth cable using the appropriate nut Connection is via terminals and the cable cross section must be at least 6 mm If the chain turns in the wrong direction change two phases in the terminal connection NAMEPLATE MAIN SWITCH PR 20 ELECTRICAL CONECTION INTERIOR RIGHT DOOR CABLE PRESS ...

Page 14: ...ts of a Filter to clean the air of dust and humidity capable of damaging the valves and seals on the pneumatic cylinders a pressure Regulator to adjust the machine s working pressure to its optimum value 2 7 Fitting the roll holder tray This accessory is supplied dismantled for transport purposes Assembly consists simply of fitting the crosspiece to the angle then inserting the roll holder disc se...

Page 15: ...on being to help to introduce the board If at a level higher than the chain it would put a slope on the board and spoil the finish on the final piece 3 SETTING UP AND STARTING THE MACHINE 3 1 Control devices on the button panel Emergency button Main voltage pilot ON OFF button at touch screen See specific instruction manual Apron support bar Fixing screw Apron Fixing screw Apron support ...

Page 16: ...rature reaches the set point figure reset the machine by deactivating the emergency stop then pressing the green reset button The motors may now be switched on by pressing the motor On and chain activated buttons The machine is totally stopped by opening the cabin operating any of the emergency stops or turning the main switch to OFF 3 3 Adjusting presser height The height of the presser needs res...

Page 17: ...f pressure by means of their regulators to the wanted value for further detail to look at rollers base To adjust the pressure of the cutter according to the thick of the material 2 5 bar 3 5 Regulating surplus strip AT THE FRONT The amount of surplus may be adjusted via the feed time regulator timer in the CONTROL PANEL SCREEN More time more surplus at the front Less time less surplus at the front...

Page 18: ...the adjustment to follow up the first one 4 1 3 Adjustment of the first motor With the readout at zero Feed a panel till the working line of the motors Advance the motor till the cutting knives contact the panel edge This means depth 0 Second step is to check that the measure of the readout is correct In doing so give i e 0 5 mm to the readout and check that after running a panel the measure trimm...

Page 19: ...NCREASES THE AMOUNT OF GLUE 5 1 2 Glue level in the tank For correct operation the level must not cover the access door to the inner tank because if this happens the gases produced will only be able to escape through the glue nozzle and this may cause irregularities in the amount of glue supplied to the edge On the other hand with a very low level the glue would burn losing its properties and even...

Page 20: ...his is first to take the distance between glue nozzle and the wall of the presser then to slightly loosen the glue pot fixing screws and slope the station as necessary Then retighten these four screws and measure the distance between nozzle and presser again to check the inclination that the station has been given 5 1 4 Replacing heating resistances Once the tray has been withdrawn to remove the p...

Page 21: ...istances on the bottom plate Nº35 36 37 38 a flat resistance on the front Nº34 and a further tubular one at the top of the glue nozzle Nº39 RESISTANCE Nº RESISTANCE VALUE 34 250 W 35 600 W 36 600 W 37 800 W 38 1500 W 39 160 W R Nº32 600W R Nº33 500W R Nº34 250W R Nº38 1500W R Nº37 800W R Nº36 600w R Nº35 600 R Nº34 250 w R Nº39 160W QUICK MELT GLUE POT NORMAL GLUE POT Probe therm ...

Page 22: ...arger diameter and two smaller diameter rollers one with a positive and the other with a negative taper Tracing on the panel with the edge already stuck must not be greater than 1 5mm or 2mm to model according There are three regulators to adjust pressure one for each roller Turning clockwise reduces pressure while turning anti clockwise increases it As mentioned above for correct edge banding tra...

Page 23: ... 7 atm Front end trim MR3 4 atm Rear end trim Operation is as follows When the board activates micro S 14 pressure from MR2 enters from the bottom pushing upwards This is equivalent to the pressure through MR1 from the top pushing downwards plus the weight of the motor the result is that the station moves up slightly waiting for the board to contact the tracer The pressure exerted by the board on ...

Page 24: ...mme of work some security systems which assure us that in the case of having any improper working conditions annulling The removal of any element of security installed in the machine absolve the manufacturer of liability for any damage 5 3 3 Safety systems Within its work program the station incorporates some safety systems which guarantee that in the event of an inappropriate working condition th...

Page 25: ...racer out and cut less If adjusting the back cut the fixing screws on tracer nº 2 must be slackened in order to turn the regulating knob clockwise for the tracer to move in and cut more or in direction anti clockwise for the tracer to move in and cut less The fixing screws must always be firmly tightened after adjusting either of the two tracers Also never loosen the four fixing screws at the same...

Page 26: ... so that the tracer one is delayed being the discovered cutters with what trims more or in the case that is wanted that it trims less to rotate this same knob in having felt anti clockwise so that the tracer horizontal advance Due to the position of the motor the regulation of the one trim of radios it was carried out by means of the vertical adjustment of the tracer one and the knob regulator of ...

Page 27: ...e machine absolve the manufacturer of liability for any damage Regulator tracer vertical knob Regulator tracer horizontal knob Vertical tracer disc Horizontal tracer Screw fixing motor plate Screw fixing motor plate Regulator tracer vertical knob Motor knob regulator BOTTOM TRIMMER STATION TOP TRIMMER STATION ...

Page 28: ...tal tracer then turn the tracer regulating knob clockwise to move the tracer back or anti clockwise to move it forwards If horizontal tracing is lost or excessive it must be adjusted using the tracer dead stop When the radius is as required all that is needed is to adjust the top of the radius via the knob that regulates blade lifting and lowering as in this case the vertical tracer is fixed For t...

Page 29: ...cer back the blade scrapes more Turning anticlockwise moves the horizontal tracer forward the blade scrapes less Turning clockwise lowers tha blade and it scrapes less Turning anticlockwise lifts the blade and it scrapes more Moving the block back locks it automatically making it inoperative Lift the locking lever to free it Easy access means direct blade changing via the blade fixing screw Take s...

Page 30: ...rease the tracing pressure 5 6 3 Scraping depth regulation In order to regulate the scraping depth you have to unlock the locking screw of the blade holder For increase of the scraping depth turn the handle clockwise for the top glue scraper or counter clockwise for the bottom glue scraper To decrease the scraping depth turn the handle counter clockwise for the top glue scraper or clock wise for t...

Page 31: ...Instructions manual KM 775 785 24 Blade Holder Spring Screw Regulator Spring Copier Handle Retrait ...

Page 32: ...ob It moves forward or back after slackening the horizontal movement fixing lever To move it vertically slacken the vertical movement fixing nut and slide it along the guide Put in an inclined position if required after first slackening the inclination fixing nut Slacken the polishing cloth fixing screw to free it for replacement TOP POLISHER BOTTOM POLISHER Vertical regulator Horizontal regulator...

Page 33: ...e air service unit lubricator reservoir 6 2 Special maintenance This maintenance is carried out weekly Carry out all routine maintenance operations Check the safety of the electrical installation Check locking of mechanical components Examine cable insulation operation of devices and continuity of protective conductor Check the cutters for wear Clean the chain wheels and rubbers with a cloth dampe...

Page 34: ...e the transport guide With the machine running using guns operated manually by the operator which must be connected to the Oilers A and B Use oil with a viscosity of 160 cSt at 40 C MOBIL MOBILUX EP 0 A B Fixing screws Angle bevel box Flat belt ...

Page 35: ...7 2 Irregular band feed First check that machine air inlet pressure is correct between 6 and 7 bar Carry out a feed and check that the pressure supplied to the pressure piston is approximately 0 9 bar as measured on pressure gauge MR 3 bear in mind that this usually reads zero and only gives a pressure reading when actually being supplied for a time of about 1 5 seconds If air pressure is too high...

Page 36: ...ne On occasions when it moves the presser tends to drop It is certainly possible to tighten a millimetre more with respect to the panel measurement especially with small pieces but more than one millimetre would mean overloading the drive motor possibly to the extent that the thermal cutout trips due to motor overheating The presser wheels and rubbers would also experience excessive wear when the ...

Page 37: ... P 32 1 P 34 1 P 38 1 PREMILLING UNIT PARAMETERS VALUE P 01 180 P 03 5 P 04 2 P 07 0 P 08 7 P 09 200 P 11 7 P 14 101 P 15 9 P 17 4 P 20 180 P 32 1 P 34 1 P 38 1 DRAG CHAINE 2 SPEED 9 14 1 5kw PARAMETERS VALUE F 02 1 F 03 49 0 F 05 230 F 06 230 F 07 1 00 F 08 1 00 F 11 9 00 F 12 1 0 ...

Page 38: ...ep air of the cylinder to the feeding and the cutter Er 1 5 Er 1 6 Speed regulator Regulate speed to the cylinder cutter Er 1 3 Er 1 4 Speed regulator Speed regulators to the cylinder In Out end trimming Re 1 1 Re 1 2 Adjustable filter Regulator of the exit air to the end trimming circular saw Mn 1 1 Mn 1 2 Manoreducer Regulator pressure cylinder trim to the end trimming circular saw Er 1 1 Er 1 2...

Page 39: ...Instructions manual KM 775 785 32 Y4 Electrovalve Cutter trim conection Y8 Electrovalve Material feeding conection S30 Magnetic detector Conection pressure discharge ...

Page 40: ...Instructions manual KM 775 785 33 ...

Page 41: ...Instructions manual KM 775 785 34 FEEDING STATION REFERENCE 560 20 01N CUTTER FEEDING ...

Page 42: ...Instructions manual KM 775 785 35 END TRIMMING STATION REFERENCE 062 06 01N FRONT END TRIM REAR END TRIM ...

Page 43: ...er driving shaft 1000404 9 Driving plate 0600401 10 Drag roller bearing support 1000401 11 Socket for bearing 1000425 12 Infeed roller drive shaft 1000410 13 Bearing 6002 2RS 14 Washer 0600315 15 Gear Z 25 M 2 1000428 16 Drive gear box 1000421 17 Gear Z 15 M2 1000427 18 Glue roller drive shaft 1000407 19 Roller bearing forward shaft 1000424 20 Universal joint 5411620801 21 Glue tank drive pulley 1...

Page 44: ...Instructions manual KM 775 785 37 SPARE PARTS DRIVE GEAR BOX 0600400A ...

Page 45: ...ear drive 0510605 6 Washer D8 5 D40 4 1000814 7 Bearing 6006 2RS 8 Chain gear support 0510606 9 Chain gear shaft 0510607 10 Drive gear Z 20 M 2 1000111 11 Drive gear Z 40 M 2 1000107B 12 Outlet gear box 0510612 13 Gear box lid 0510608 14 Support separator 0510602 15 Angular gear box support 0510601 16 Outlet bearing support 0510610 17 Bearing shaft 0510611 18 Socket D 20 D 15 1 12 0510603 ...

Page 46: ...Instructions manual KM 775 785 39 SPARE PARTS ANGULAR GEAR BOX 0510600A ...

Page 47: ...r link 2002613 15 Cutter block bush 2002615 16 Washer 2002616 17 Cylinder regulation handle 2002622 18 Cylinder regulation shaft 2002623 19 Regulation shaft nut 2002624 20 Cylinder link distancer 2002626 21 Cutter block fresa leitz 22 Handle 1122 M8 23 Cabin bottom brush 1122615 24 Cabin top brush 1122616 25 Security microswitch fixer 1122622 26 Delayed opened shaft 1122626 27 Pre milling top cabi...

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Page 51: ...Instructions manual KM 775 785 44 SPARE PARTS INFEED TABLE 912 02 00 P ...

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Page 53: ...Instructions manual KM 775 785 46 SPARE PARTS GLUE POT 070 05 00 ...

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Page 56: ...er pressure 060 03 10 32 Tensor washer 200 03 73a 9 Roller guide lid 060 03 11 33 Tensor washer 200 03 73b 10 Feeding roller shaft 060 03 13 34 Spring pressure 240 03 15 11 Roller guide shaft 060 03 14 35 Bearing 6002 2RS 12 Washer 060 03 15 36 Screw M4x30 13 Pressure roller swivel shaft 060 03 16 37 Screw M6x10 14 Shaft swivel shaft 060 03 17 38 Screw M6x16 15 Guide shaft 060 03 20 39 Screw M6x40...

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Page 58: ... 15 6002 2RS Cojinete 1 16 620605 Tope corte trasero 1 17 0620622a Patin tope corte delant 1 18 hembra cilindro M10 Tuerca 2 19 620634 Taco tope seguridad 1 20 620612 Columna 3 21 620601 Pasamano fijacion 1 22 620609 Tirante corte trasero 1 23 0620609b Tirante corte delantero 1 24 arandela latón M6 Arandela Latón 3 25 allenM8x20 Tornillo 1 26 620602 Soporte columnas 1 27 620614 Soporte cilindro 2 ...

Page 59: ...Instructions manual KM 775 785 52 SPARE PARTS END TRIM STATION 0620600 V 7 ...

Page 60: ...Instructions manual KM 775 785 53 SPARE PARTS TOP TRIMMING STATION JC 5 ...

Page 61: ...Instructions manual KM 775 785 54 SPARE PARTS TOP TRIMMING STATION 0700700SUP ...

Page 62: ...Instructions manual KM 775 785 55 SPARE PARTS BOTTOM TRIMMING STATION JC 5 ...

Page 63: ...Instructions manual KM 775 785 56 SPARE PARTS BOTTOM TRIMMING STATION 0700700SDW ...

Page 64: ... horizontal column 060 14 39 35 Siko indicator DA04 02 10 1 I 11 Regulator horizontal tracer 060 07 68 36 Siko indicator DA04 04 10 1 E 12 Vertical spring shaft 060 07 69 37 Bearing KH2030 13 Support block 060 14 03 38 Bearing 609 2Z 14 Front guide column 060 14 04 39 Obturator ring 20 28 4 15 Rear guide column 060 14 05 40 Washer Deville 16 Horizontal tracer 060 14 06 41 Handle M8 17 Horizontal a...

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Page 66: ...1d Lower arm 15 1 0601003b Lower knife holder 16 2 601010 Turrion copiador rascador 17 2 601011 Distance washer 18 2 hembraM10 Tuerca 19 1 arandela M5 Washer 20 1 allenM5x20 Tornillo allen M5 x 20 21 2 hembraM8 Nut 22 2 601006 knife regul sheet 23 2 601008 Knife spindle 24 4 1121016 Washer 25 2 601017 Knob 26 2 601009 Turrion copiador rascador 27 1 M4x8 Screw 28 4 arandelaM10 Arandela M10 29 2 aut...

Page 67: ...Instructions manual KM 775 785 60 S PA RE PA RT S FL AT SC RA PE R UN IT RR 7 ...

Page 68: ...04r 5 Washer 1000510 a 6 Handle 1122 7 Top column 0601305 8 Bottom column 0601306 9 Regulation plate 0601309 10 Bottom tracer regulator 0601310 11 Top tracer regulator 0601311 12 Column washer 0601211 13 Disc bushing 0601217 14 Washer M10 15 Washer M12 16 Washer M16 17 Nut M12 18 Cotton disc Disco 19 Washer M6 20 Nut M16 21 Nut M6 22 Motor Motor 23 Threaded bar M5x8 24 Screw M10x35 25 Screw M6x30 ...

Page 69: ...Instructions manual KM 775 785 62 SPARE PARTS POLISHER STATION 0601300R ...

Page 70: ...rking hours or after two years at the latest combine the lubricant change with thorough cleaning of gear unit lubricant changing intervals will be twice as long if synthetic products are used extreme working conditions high air humidity aggressive media and large temperature variations call for reduced lubricant changing intervals Synthetic and mineral lubricants must not be mixed either for filli...