Operating instructions Vibratory bowl feeder
Contents
1. 02351 41744 Fax 49 02351 45582 Email werk luedenscheid rna de Rhein Nadel Automation GmbH Zweigbetrieb Ergolding Ahornstra e 122 D 84030 Ergolding Tel 49 0871 72812 e Fax 49 0871 77131 Email werk ergolding rna de HSH Handling Systems AG Wangenstr 96 e CH 3360 Herzogenbuchsee Tel 41 062 95610 00 Fax 41 062 95610 10 Internet www rna de Email info handling systems ch RNA AUTOMATION LTD Hayward Industrial Park Tameside Drive Castle Bromwich GB Birmingham B 35 7 AG Tel 44 0121 749 2566 Fax 44 0121 749 6217 Internet www rna uk com e Email rna rna uk com CE Vibrant S A Pol Ind Famades C Energia Parc 27 E 08940 Cornella Llobregat Barcelona Tel 34 093 377 7300 Fax 34 093 377 6752 Internet www vibrant rna com e Email info vibrant rna com CAN RNA Automated Systems Inc 1349 Sandhill Drive Unit 101 Ancaster Ontario Canada LIG 4V5 Tel 1 905 3049950 Fax 1 905 3049951 Mobil 1 905 9756562 Email sales rna can com www rna can com Rhein Nadel Automation GmbH 10 Schwingf rderer VT BA SRC160 800 GB 00 Stand 31 05 06 Rhein Nadel Automation GmbH 11 Schwingf rderer2. 8 8 8 Tightening torque spring fastening screws 100 Nm 100 Nm Max weight of the oscillating units depending on the mass moment of 13 kg 35 kg inertia and required running speed 00 1 ble 2 The last figure of the type identification shows the Vibration frequency 1 50Hz black mains cable 22100 Hz grey mains ca For special voltages voltage frequency see type plate at the magnet Rhein Nadel Automation GmbH GB A1 Vibratory bowl feeder Vibratory bowl feeder type SRC N 400 2 SRHL 400 1 SRHL 400 2 SRC N630 1 SRC N800 1 Dimensions x height mm i m sm ue m 0 50 0 50 0 50 0 50 Magnet nominal voltage V Hz 200 50 200 50 200 50 200 50 Number of magnets WE SE EEGEN ECG DEES Number of spring assemblies assemblies sr Number per spring assembly 1x9 2x3 1x5 Spring dimensions Length gauge for 106 86 x 35 139 116 x 40 139 116 x 40 boreholes x Eet I Spring Spring size mm Tightening moment spring fastening screws 100 Nm 120 Nm 120 Nm 120 Nm 45 kg 50 kg 80 kg The last figure of the type identification shows the Vibration frequency 1 50Hz black mains cable 22100 Hz grey mains ca Max weight of the oscillating units depending on the mass moment of 35 kg inertia and required running speed 1 ble 2 Pin assignment crew connection M20 Grey 2 100 Hz Black 1 50 Hz Metal EM
3. 98 37 EC EC Low voltage directive 73 23 EC EMC Directive 89 336 EC Vibratory bowl feeder e Applied harmonized Standards EN 60204 T 1 EN 292 T 1 and T 2 e Applied national technical standards VGB 4 VGB 10 e Hheinnadel Conditions for purchasing e VDE Standards e VDMA Conditions of delivery 3 Construction and function of the vibratory bowl feeder Vibratory bowl feeders are used for the actuation of sorting machines The actuation takes place by electromagnets The following schematic diagram shows the function of a vibratory bowl feeder uw nm m OO G Bowl Material to be conveyed Spring assembly Drive magnet Armature Counter mass Vibration buffers G T m O O Z gt I H H lI H H i The drive magnet D is firmly connected with the counter mass F When current passes the drive magnet it exerts power on armature E The power is transmitted to bowl A which is supported by the spring assembly C The moving direction of the bowl is determined by the angle of the spring as semblies Owing to the vibrations the material to be conveyed is shortly lifted off the conveyor belt track of the bowl projecting it carries out little jumps micropro jection The direction is in a right angle to the level of the spring assemblies The drive magnet achieves its maximum magnetic force twice during a period of the alternating cur rent Consequently the vibration frequency corre sponds to the double mains frequ
4. irregular The conveying speed is irregular In case the conveying speed is irregular at the cir cumference of the conveying bowl you can balance the bowl by installing counter weights e Therefore fix a counter weight a the fast point In case it is impossible to install a counter weight the following may also be done e Remove a spring from the spring assembly at the slow point Rhein Nadel Automation GmbH GB A7 e Install an additional spring in the spring as sembly at the fast point 6 Maintenance The vibratory bowl feeders are generally mainte nance free They should only be thoroughly cleaned when they are considerably dirty or after fluids have been spilled over them e For that first unplug the mains plug e Remove the jacket sheet e Clean the inside of the vibratory bowl feeder especially the magnetic gap e After mounting the jacket sheet and plugging in the mains plug the vibratory bowl feeder is ready for operation again 7 Stockkeeping of spare parts and after sales service The range of the spare parts available may be taken from the separate spare parts list In order to guarantee a quick and faultless handling of the order please state the following data at each individual order e Type of equipment see type plate e Number of pieces needed e Spare part name e Spare part number You will find a list of our service addresses on the back page of the cover Vibratory bowl fee
5. it is absolutely necessary to observe the operating instructions control units e the available supply voltage frequency volt age power delivery corresponds to the con necting data of the control unit see type plate at the control unit Plug in the mains cable of the control unit Switch on the control unit with the mains switch 335 Notice At vibratory bowl feeders which are delivered as a completely adjusted system the optimal conveying capac ity is already set in the factory It is marked on the scale of the turning knob with a red arrow In this case set the turning knob to the marking The optimal operative range of the vibratory bowl feeder is at a controller position of 8096 at the con trol unit In case of higher deviations gt 15 a new adjustment must be made This adjustment is described on the following page Adjustment In the factory the vibratory bowl feeders are ap proximately adjusted to standard sorting bowls without sorting element In order to guarantee an optimal sorting behaviour the vibratory bowl feeder must be adjusted to the concrete operating conditions The adjustment is made by adding or removing leaf springs and washers First check whether the right control unit fre quency voltage power supply see table on chap 1 has been connected Carry out the following steps Rhein Nadel Automation GmbH GB A6 e Screw off the jacket sheet Tighten all spring fastening s
6. Contents SRC N 160 2 SRC N 200 2 SRC B 200 2 SRC N 250 2 SRC B 250 2 SRC N 400 1 SRC N 400 2 SRHL 400 1 SRHL 400 2 SRC N 630 1 SRC N 800 1 NNAI py Operating instructions Vibratory bowl feeder Rhein Nadel Automation GmbH 1 Technical E EE 2 2 Safety InSIF CIONS iioii dod ete race ates Nr dE 3 3 Construction and function of the vibratory bowl feeder 4 4 Transport and IM OUNUNO BE 6 5 Starting Adjustment 7 6 Mamlenane uu uuu Duos CI IMS aus a asss 9 7 Stockkeeping of spare parts and after sales service 9 8 What tO dO if EE 10 Instructions for trouble shooting 33 Notice All vibratory bowl feeders listed in the table may only be operated in connection with a RNA control unit at a mains voltage of 230V 50Hz Special voltages and frequencies see separate data sheet 1 Technical data SRC B 250 200x216 20 pss i 0 50 519 260 V Hz WZAW 060 black TESTE 100 6000 Number of spring assemblies 3 3 J 3 3 3 3 3 Standard no of springs 3x4 3 1x4 3x6 3x6 Number per spring assembly 2x3 1 Satz Keile 3 X Spring dimensions Length gauge for 87 67 x 20 87 67 1 8 opring size mm 1 2 BE EE REES 2 Quality of the spring fastening screws 8 8 8 3 4 3x4 x 20 87 67 x 20 106 86 x35 106 86 x 35 boreholes x width mm 139 116 x 40 5 8
7. V screw connection TV For frequency controlled equipment Rhein Nadel Automation GmbH GB A2 45 kg For special voltages voltage frequency see type plate at the magnet 139 116 x 40 805 x 315 270 IP54 1 40 1700 8 50 200 50 4 YZUW 090 red 2 3 50 3000 12 12x12 180 156 x 60 12 9 145 Nm posts EE EEE EEE EE EEE EERE RRR EEE REE EE REE EE EEE EE ESE EE EEE EE EEE EE eoe eer HERES ene e erm ec io GIRS HRS SRE RRS eee SSH Hy E Z G ee Last Bowlfeeder With bridge Without bridge Encoding in plug 100 HZ Je 50 Hz Operating mode vibration frequency 100 Hz 50 Hz Vibratory bowl feeder 2 Safety instructions The conception and production of our vibratory bowl feeders has been carried out very careful in order to guarantee a trouble free and save opera tion You too can make an important contribution to job safety Therefore please read this short operating instruction completely before starting the machine Always observe the safety instructions Make sure that all persons working with or at this machine carefully read and observe the following safety instructions This operating instruction is only valid for the types indicated on the front page 335 Notice This hand points to information that gives you useful tips for the operation of the vibratory bowl feeder Attention This warning triangle marks the safety ins
8. bratory bowl feeders with base plate can be fastened from the top e Vibratory bowl feeders without base plate are fastened at vibration buffers from below part G in the general drawing on page 4 The following table shows the bore hole date of the various types Vibratory bowl Hole circle Hole circle feeder type Z angle mm Vibration buffer thread SRC N 630 1 3x120 Table bore hole data The standard delivery of type SRC N 800 includes a basic frame see catalogue This basic frame is screwed down with screws M10 Make sure that the vibratory bowl feeder cannot come into contact with other devices during opera tion Further details on the control unit bore plan etc are please taken from the operating instructions of the control unit separately delivered 5 Starting Preparations 335 Notice Ensure that the frame stand base frame etc is connected with the ground wire PE If necessary pre dection earthing on spot should be Vibratory bowl feeder provided Check whether e the vibratory bowl feeder stands in an isolated position and does not come in contact with a solid body e the sorting bowl is tightly screwed down e the connecting cable of the vibratory bowl feeder is plugged in at the control unit Attention The electric connection of the vibra tory bowl feeder may only be made by trained personnel electricians In case modifications are made at the electric connection
9. crews and bowl fastening screws Please take the tightening moments of the spring fastening screws from the technical data see table on chap 1 2 e Check whether the magnets correspond to the specifications in the technical data e Measure the magnet air gap In case it differs from the specifications in the technical data adjust it correctly e Fill the bowl with material to be conveyed Switch on the vibratory bowl feeder and set the turning head to 9096 conveying capacity e Loosen the lower fastening screw at one of the spring assemblies approx 1 4 1 2 rotation While the spring fastening screw is loosened you can see a change in the conveying speed The following graphic chart shows the resonance curve of a vibratory bowl feeder A B _ C D A Conveying speed B Resonance frequency of the system C Resonance curve not true to scale D Spring power number of springs 335 Notice The resonant frequency of the vibra tory bowl feeder may not correspond to the mains frequency In case the conveying capacity decreases after loosening the spring fastening screw proceed as described under point 5 1 In case however the conveying capacity in creases proceed as described under point 5 2 335 Notice The adjustment is however more easy with an electronic frequency converter which you can buy from our range of accessory parts Vibratory bowl feeder The vibratory bowl feeder should be a
10. d off for screwing down the ring bolt e At vibratory bowl feeders with resonant tightly screwed down bottom plate the central plug must be removed for screwing down the ring bolt e At sorting bowl types with single hole mounting the bowl must be dismounted in order to screw down the ring bolt e Atthe vibratory bowl feeder SRC N 800 the ring bolt can be screwed down after removing the central plastic cap or the cap nut M16 335 Notice For operation the ring bolt must be removed Attention The vibratory bowl feeder may not be lifted or transported at the sorting unit Take care that the vibratory bowl feeder cannot dash against other objects during transport Make sure before transport that the lifting equip ment used has got a sufficient load capacity for the individual vibratory bowl feeder The weight of the Hhein Nadel Automation GmbH GB A5 vibratory bowl feeder may please be taken from the table technical data see page 1 2 Attention During transport persons are not al lowed to stay under the vibratory bowl feeder Mounting At the place of operation the vibratory bowl feeder should be mounted on an especially developed RNA frame When using other frames take care that they have got a sufficiently hight loading capac ity The frame used must be dimensioned that no vibrations of the vibratory bowl feeder get lost At mounting the vibratory bowl feeder we distin guish three cases e Vi
11. der Rhein Nadel Automation GmbH GB A8 Vibratory bowl feeder 8 What happens if Instructions for trouble shooting Attention The control unit or the connecting terminal box may only be opened by an electrician Before opening the a m devices the mains plug must be unplugged Vibratory bowl feeder does not start at being switched on The vibratory bowl feeder vibrates only Slightly A After a longer oper ating time the vibra tory bowl feeder does not achieve the required capac ity Vibratory bowl feeder makes loud noise Vibratory bowl The spring rate of the vibratory system has feeder cannot be set changed The vibratory bowl feeder operates to a constant con close at the resonance point Mains plug of the control Connecting cable between vibratory bowl feeder and control unit not plugged in Only in connection with control unit ESK 2000 Sensor gives the faulty message of pile up Plug in the mains plug unit is not plugged in Plug in the 7 pole plug at the control unit owing to defect or maladjustment green LED Replace the sensor or readjust it at the vibratory bowl feeder STOP Fuse in the control unit defect Mains switch off Controller at the control Wrong vibration frequency Attention In case a vibratory bowl feeder for 6000 vibra tions min is operated without bridge in a 7 pole plug the control unit and the magnets are in danger Screws at one or several spring assembl
12. djusted that the required conveying capacity is achieved at a controller position of approx 80 at the control unit 5 1 The conveying speed decreases Mount additional springs Start with one additional spring with washer at one spring assembly In case the conveying speed still decreases although an additional fastening screw is loosened install one additional spring in each individual spring as sembly one after the other 5 2 The conveying speed increases Remove the springs First remove one spring with washer from a spring assembly In case the con veying speed still increases although an additional fastening screw is loosened remove one spring from each individual spring assembly one after the other 335 Notice As the adjustment is made while the jacket sheet is dismounted a further spring must be installed after the op timal adjustment Consequently the influence of the jacket sheet on the frequency is neutralized At the type SRC N 800 6 additional springs one each in every second spring assem bly must be installed The aim of the adjustment is If the required conveying speed is achieved at a controller position of 80 the conveying speed must always decrease when the spring fastening screw is loosened 335 Notice Take care that the number of springs per spring assembly does not differ by more than 2 3 springs Otherwise the conveying speed at the circumference of the bowl will become
13. ency For heavy sorting installations a lower frequency of 50 Hz can be more advantageous Rhein Nadel Automation GmbH GB A4 The vibration frequency of your vibratory bowl feeder results from the last figure of the type desig nation 1 50 Hz 3000 vibrations min 2 100 Hz 6000 vibrations min A vibratory bowl feeder is a resonant system spring mass system The result is that the ad justment made at the plant will rarely meet your requirements Chapter 4 shows how your vibratory bowl feeder is adapted to your requirements As accessory parts we are offering a spectrum of sorting bowls which cover a wide range of applica tion For special applications individual problem solutions can be manufactured Controlling of the vibratory bowl feeder takes place by a low loss electronic control unit The selection of the control unit depends on the power consump tion of the vibratory bowl feeder The following table shows the kind of control units that can be used at the individual vibratory bowl feeders ESG 2000 ESK 2000 ESG 90 SRC N 160 SRC N 200 By SRC B 200 SRHL 400 SRC N 800 The control unit of the vibratory bowl feeder is mounted at the base plate In case of vibratory bowl feeders without base plate it is separately packed At its front plate the control unit is equipped with a connector with 7 poles by which it is connected with the vibratory bowl feeder The pin assignment of the socket is sh
14. gned Attention It is strictly prohibited to put any safety devices out of operation Demands on the user e For all activities operation maintenance re pair etc the details of the operating instruc tions must be observed e The operator has to refrain from any working method which would impair the safety of the vibratory bowl feeder e The operator has to take care that only author ized personnel works at the vibratory bowl feeder e he operator is obliged to inform the operator immediately about any changed conditions at the vibratory bowl feeder which could endan ger safety Attention The vibratory bowl feeder may only be installed put into operation and serviced by expert personnel The binding regulation for the qualification of electricians and personnel in structed in electrical engineering is valid as defined in IEC 364 and DIN VDE 0105 part 1 Noise emission The noise level at the place of operation depends on the total equipment and the material to be sorted The determination of the noise level accord ing to the EC Regulations Machinery can there fore only be carried out at the place of operation If the noise level at the place of operation exceeds the limit permitted noise protection hoods may be used which we offer as accessory parts see cata logue Standards and regulations The device was built according to the following standards and regulations EC Directive Machinery
15. ies have worked loose Springs are broken Magnetic gap misadjusted Fastening screws of the sorting bowl have worked loose Fastening screws of the jacket sheet have worked loose Bottom of the bowl got jammed Foreign bodies in the magnetic gap chips material to be conveyed dust Only SRHL 400 and SRC N 800 Counter screw at the tie plate has worked loose Rhein Nadel Automation GmbH 9 Check whether the sensor is plugged in Replace the fuse Switch on the mains switch Set the controller to 80 unit is set to 0 Check whether the code at the plug of the control unit is correct see type plate and technical data chap 1 Tighten the screws tightening torques see table technical data on chap 1 Replace broken springs Readjust magnetic gap necessary gap width see table technical data on page 1 2 Tighten the screws Tighten the screws Eliminate the jam Switch off the vibratory bowl feeder and remove the foreign bodies Control the adjustment of the magnetic gap Retighten the screw Readjust the vibratory bowl feeder Springs must be removed See chapter 5 Adjustments Schwingf rderer veying speed RNA wo CD Rhein Nadel Automation GmbH Reichsweg 19 42 D 52068 Aachen Tel 49 0241 5109 159 e Fax 49 0241 5109 219 Internet www rna de e Email vertrieb rna de Rhein Nadel Automation GmbH Zweigbetrieb L denscheid NottebohmstraBe 57 e D 58511 L denscheid Tel 49
16. own in the table technical data on page 1 2 of this operating instruction At the type SRC N 800 the control unit is separately delivered 335 Notice Detailed information on the complete range of control units may please be taken from the operating instructions for control units All control units have got two main operating ele ments e By the mains switch the vibratory bowl feeder is switched on or off e Bythe turning knob the conveying capacity of the sorting unit is set Vibratory bowl feeder Attention Since the electromaget field may have an k impact on persons arrying pacemakers it is recommended to keep a minimum dis tance of 25 cm 4 Transport and mounting Transport For transport the vibratory bowl feeders are packed in stable wooden crates After opening the cover first loosen the screws at the bottom of the crate by which the vibratory bowl feeder is secured For the transport of the vibratory bowl feeder a ring bolt M16 is included in the delivery At this ring bolt the vibratory bowl feeder can be transported by means of a suitable lifting equipment to the place where it is used 335 Notice When unpacking and transporting the vibratory bowl feeder please observe the instructions enclosed Depending on the construction type of the vibratory bowl feeder we distinguish the following cases e Atvibratory bowl feeders with non vibrating bottom the bottom plate must be lifte
17. tructions Non observance of these warnings can result in serious or fatal injuries e Make sure that the protector ground of the electric power supply is in perfect condition e Operation of the vibratory bowl feeder without trim panel is strictly prohibited Proper use The intended use of the vibratory bowl feeder is the actuation of sorting machines These sorting ma chines are used for sorting and feeding correctly positioned mass produced parts as well as for the proportioned feeding of bulk material Using the machine for other purposes than the above mentioned eg as vibrating screen or in ma terial testing is considered not to be the intended use The intended use also includes the observance of the operating and servicing instructions Please take the technical data of your vibratory bowl feeder from the table technical data see chapt 2 Make sure that the connected load of the vibratory bowl feeder control unit and power supply corresponds to each other Notice The vibratory bowl feeder may only be operated in perfect condition The vibratory bowl feeder may only be operated in the configuration drive unit control unit and bowl as specified by the manufacturer Rhein Nadel Automation GmbH GB A3 The vibtratory bowl feeder may not be operated in the explosive or wet area No additional loads may act upon the vibratory bowl feeder apart from the bulk material for which the special type is desi
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