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Sottoriva LYRA Instruction Manual

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INSTRUCTIONS MANUAL
Automatic dividing and rounding centre
at two rows
mod.
Costruzioni Meccaniche SOTTORIVA S.p.A.
Via Vittorio Veneto, 63 - 36035 MARANO VICENTINO (VI) ITALIA
Tel. (+39) 0445.595.111 - Fax (+39) 0445.595.155
Internet: http://www.sottoriva.com - E-mail: sottoriva@sottoriva.com
LYRA
Version : ENGLISH - Arc. 91
Code
: 3529.0169.01
Revision : n° 0 del 31/10/2007

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  • Page 1 Version : ENGLISH - Arc. 91 Code : 3529.0169.01 Revision : n° 0 del 31/10/2007 Costruzioni Meccaniche SOTTORIVA S.p.A. Via Vittorio Veneto, 63 - 36035 MARANO VICENTINO (VI) ITALIA Tel. (+39) 0445.595.111 - Fax (+39) 0445.595.155 Internet: http://www.sottoriva.com - E-mail: sottoriva@sottoriva.com...

  • Page 3: Table Of Contents

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Table of contents 1. Introduction......................3 1.1 Foreword ......................3 1.2 Warranty: terms and conditions..............3 1.3 User instructions and precautions ..............5 2. Descriptive manual..................... 9 2.1 Foreword ......................9 2.2 Working dimensions and other characteristics ..........13 2.3 Machine plate ....................
  • Page 4 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 4.6 Replacing parts subject to wear ..............40 4.6.1 Changing the piece depositing belts ............40 4.6.2 Changing the rounding conveyor ............41 4.6.3 Changing the rounding belts ..............41 4.6.4 Changing the main motor reducer............42 4.6.5 Changing the rounding motor..............

  • Page 5: Introduction

    If, according to the unquestionable judgement of the technicians, the work cannot be performed on the customer's premises, then the customer must have the machine delivered free of carriage to C.M. SOTTORIVA S.p.A. After the repairs have been effected free of charge, the customer must then have the machine delivered back to their works, carriage paid.
  • Page 6 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 As a necessary condition for entitlement to warranty cover, the warranty certificate (see facsimile below) must be completed and sent off within 15 days of the delivery date. Moreover, if the applicant is unable to produce the copy of the certificate kept by the customer, the warranty may be considered as annulled.

  • Page 7: User Instructions And Precautions

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 User instructions and precautions The manufacturer declines all responsibility for any injury to persons or animals or damage to objects resulting from the failure to observe any of the previous or following information and instructions on the use or maintenance...
  • Page 8 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Electronic version Photo 1 Mechanical version Photo 2 Technical Assistance Service 1007 Arc. 91-I 1007 Tel. (+39) 0445.595.111 1007...
  • Page 9 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Electronic version control panel Fig. 1 Mechanical version control panel Fig. 2 Technical Assistance Service 1007 Arc. 91-I 1007 Tel. (+39) 0445.595.111 1007...
  • Page 10 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Fig. 3 Technical Assistance Service 1007 Arc. 91-I 1007 Tel. (+39) 0445.595.111 1007...

  • Page 11: Descriptive Manual

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Descriptive manual Foreword The machine shown in Photo 1 on page 6 (electronic version) and/or Photo 2 on page 6 (mechanical version) object of this manual is destined to be used in industry and by bakeries (bakers and confectioners) to produce rounded dough shapes for specific bakery and/or confectionery products containing wheat flour and water as basic ingredients.
  • Page 12 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 A blade conveyor unit ref. 9 Fig. 3 on page 8 to collect the balls after divid- ing and deposit them on the smaller conveyor belts. The balls come out on the outlet conveyor ref. 1 Fig. 10 on page 19 at a...
  • Page 13 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 If the machine is associated with others downstream, the last area mentioned will obviously not be occupied by the operator. On the control panel ref. 1 Fig. 2 on page 7 for control and adjustment of the...
  • Page 14 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 C.M. SOTTORIVA S.p.A. Tel./Phone (+39) 0445.595.111 Fax (+39) 0445.595.155 Via Vittorio Veneto, 63 P.I. 00768890246 36035 MARANO VICENTINO E-mail:sottoriva@sottoriva.com (Vicenza) - ITALY Internet:http://www.sottoriva.com Mod. LYRA n° Hz XX A XX 3 AC + (N) + T...

  • Page 15: Working Dimensions And Other Characteristics

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Working dimensions and other characteristics The maximum rated production level for the machine is 2,000 pieces/hour for each row used; the maximum number of dough balls produced may vary approximately within the values given in Table 1, according to the size of the dividing pistons ref.
  • Page 16 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 This page has been left blank intentionally. Foot note Technical Assistance Service 1007 Arc. 91-II 1007 Tel. (+39) 0445.595.111 1007...

  • Page 17: Operation And Installation Manual

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Operation and installation manual Foreword In compliance with European Community Directive no. 98/37/EEC, and for the purposes of this manual, the following definitions are used: 1) "Danger area", any area inside or near a machine which might be dange- rous for a bystander.
  • Page 18 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Fig. 7 If the lifting belts are connected to a single point, make sure that it is above the machine’s centre of gravity when all the belts are taught. Holes for eyebolts connection Fig.

  • Page 19: Assembly And Installation

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Assembly and installation 3.4.1 Installation precautions Once the machine has been put into position, lock the rear castor wheels by pressing down on the brake levers provided with your foot. 3.4.2 Instructions for the electrician Make sure that the mains voltage is the same as the voltage clearly marked on the machine plate par.
  • Page 20 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 If the connection is three-phase + neutral + earth, there are two black wires. In this case, either black wire may be switched over with the brown wire; if the cable is three-phase + earth there is only one black wire so there is no problem in switching over the wires.
  • Page 21 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Fig. 9 Fig. 10 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 22 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Fig. 11 Fig. 12 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 23 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Photo 3 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 24 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 LYRA-S TABLE FOR SETTING AND ADJUSTING WEIGHT AND ROUNDING Weight Piston Rounding box Height mm Speed of rounding with pistons rounding chamber (recommended) 40 x 42 Ø 71 40 x 42 Ø 71 40 x 42 Ø...

  • Page 25: Operation

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Operation 3.6.1 Electronic version a) Fit the rounding box suitable for rounding the desired weight, following the instructions given in par. 3.6.3. b) Check that it is possible to use pistons suitable for the weights required (for use of the dividing pistons, follow the instructions given in par.
  • Page 26 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 It is recommended that you follow the indications given in Tables N° 4 and 5 on page 22, in which the recommended values for the round- ing chamber height and for the rounding speed are given.

  • Page 27: Mechanical Version

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 3.6.2 Mechanical version a) Fit the rounding box suitable for rounding the desired weight, following the instructions given in par. 3.6.3. b) Check that it is possible to use pistons suitable for the weights required (for use of the dividing pistons, follow the instructions given in par.

  • Page 28: Using And Changing The Rounding Box

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 p) The machine is fitted with a fan ref. 6 Fig. 3 on page 8 to dry the dough slightly before rounding, so as to avoid any sticking or adhesion of the dough in the rounding box.

  • Page 29: Using The Dividing Pistons

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 3.6.4 Using the dividing pistons As indicated in Table 4 and Table 5 on page 22, for machining purposes it may be necessary, when dividing the pieces, to use the internal piston only, so as to obtain weights of from 30 to 60 g or from 40 to 80 g, or to use both pistons simultaneously for weights of up to 160 g.
  • Page 30 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Fig. 13 Fig. 14 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 31 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Photo 4 Photo 5 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 32 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Photo 6 Photo 7 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 33 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Photo 8 Photo 9 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...
  • Page 34 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Photo 10 Photo 11 Technical Assistance Service 1007 Arc. 91-III 1007 Tel. (+39) 0445.595.111 1007...

  • Page 35: Maintenance Manual

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Maintenance manual Foreword All tasks which can be performed safely without specific training are defined as "routine maintenance". All operations described in paragraphs 4.2, 4.3 and 4.4 are to be considered as a matter of routine maintenance.

  • Page 36: Tensioning Method

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 4.3.1 Tensioning method Proper operation of a belt drive is dependent on it being fitted at the correct tension. Proceed as follows, adjusting the belt tensioning and motor fixing screws: 1) measure the free section T (see figure below);...

  • Page 37: Cleaning The Machine

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Cleaning the machine The machine must be kept in a perfectly clean and hygienic state and cleaned at the end of each day of production, or whenever the machine is expected to be idle for more than two hours.

  • Page 38: Cleaning The Star Cylinders

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 - replace the transparent panel ref. 2 Photo 8 on page 31 and move the knob ref. 3 Photo 8 to the right. The door ref. 1 Photo 11 on page 32 must be properly closed before starting the machine, to avoid damage to the main piston and the other mechanical components.

  • Page 39: Cleaning The Piece Detaching Cylinder And Cylinder Scraper

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 4.5.5 Cleaning the piece detaching cylinder and cylinder scraper - Loosen the handwheel ref. 5 Photo 11 on page 32; - grasp the lever ref. 6 Photo 11 and extract it from its housing by pulling towards you, taking care not to allow the spring ref.

  • Page 40: Cleaning The Rounding Box

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Never for any reason use metal scrapers, which might damage the surfaces. Use water only to clean the surfaces; any other substance not expressly approved by the manufacturer might cause damage to Caution the materials and compromise proper operation of the machine.
  • Page 41 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Never use metal scrapers, as they may damage the surfaces. Use water only for cleaning the surfaces; any other substance, unless expressly authorised by the manufacturer, may damage the materi- Foot note als and affect the efficient operation of the machine.

  • Page 42: Replacing Parts Subject To Wear

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Replacing parts subject to wear BEFORE PERFORMING ANY OF THE TASKS, MAKE SURE THAT THE MACHINE CANNOT BE STARTED, EITHER INTENTIONALLY OR ACCIDENTALLY; TO DO THIS, UNPLUG THE POWER SUPPLY LEAD Caution FROM THE ELECTRICITY MAINS SOCKET.

  • Page 43: Changing The Rounding Conveyor

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 4.6.2 Changing the rounding conveyor - Remove the side casings ref. 5 and 6 Photo 1 on page 6; - loosen the belt adjustment screws ref. 8 Photo 12 on page 46;...

  • Page 44: Changing The Main Motor Reducer

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Connect up the electrical cables in the proper order, referring to the notes made as described above. The connections to be made can be clearly seen from the wiring diagrams found inside the electric panel.

  • Page 45: Changing The Rounding Motor

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 4.6.5 Changing the rounding motor - Disconnect the power cables from the motor terminal board after first removing the cover ref. 4 Fig. 16 on page 44. Note down exactly how the wires are connected, to avoid any confu- sion when reconnecting.
  • Page 46 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Fig. 15 Fig. 16 Technical Assistance Service 1007 Arc. 91-IV 1007 Tel. (+39) 0445.595.111 1007...
  • Page 47 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Fig. 17 Fig. 18 Technical Assistance Service 1007 Arc. 91-IV 1007 Tel. (+39) 0445.595.111 1007...
  • Page 48 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Photo 12 Technical Assistance Service 1007 Arc. 91-IV 1007 Tel. (+39) 0445.595.111 1007...

  • Page 49: Changing The Weight Adjustment Chain

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 4.6.6 Changing the weight adjustment chain - Loosen the nut ref. 1 Fig. 19 on page 49 and move the gear ref. 2 Fig. 19; - remove the chain ref. 3 Fig. 19 and replace it with a new one that has the same characteristics;...

  • Page 50: Checking The Machine Phasing (Main Piston - Rotor)

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 4.6.7 Checking the machine phasing (main piston - rotor) - Cut the power supply to the machine by setting the main switch ref. 1 Fig. 6 on page 12 to 0 and disconnecting the plug from the power socket.
  • Page 51 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 19 Max weight - 49 Min weight Fig. 19 19 mm max weight (Encoder set at 230) 49 mm min weight (Encoder set at 25) Fig. 20 Technical Assistance Service 1007 Arc. 91-IV 1007 Tel.
  • Page 52 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 19 mm max weight - 49 mm min weight Fig. 21 19 mm max weight - 49 mm min weight Fig. 22 Technical Assistance Service 1007 Arc. 91-IV 1007 Tel. (+39) 0445.595.111...

  • Page 53: Belt Synchronism Adjustment

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 4.6.9 Belt synchronism adjustment - Cut the power supply to the machine by turning the main switch ref. 1 Fig. 6 on page 12 to 0 and disconnecting the plug from the power socket;...

  • Page 54: Electrical Diagrams Section

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Electrical diagrams section Complete and detailed electrical documentation is supplied with the machine, in the electrical cabinet. 4.8.1 Power circuit diagrams 4.8.1.1 Version with 230 V 50 Hz 4.8.1.2 Version with 400 V 50 Hz 4.8.2...

  • Page 55: Electrical Maintenance

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 4.8.3 Electrical maintenance Any maintenance work involving electrical equipment, including the motor(s), must be carried out by trained personnel with all the nec- essary technical skill and understanding of relevant norms to com- Caution plete the above-mentioned operations correctly.
  • Page 56 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Photo 13 Technical Assistance Service 1007 Arc. 91-IV 1007 Tel. (+39) 0445.595.111 1007...

  • Page 57: Safety And Food Hygiene Manual

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Safety and food hygiene manual General remarks The analysis of dangers as described in para 5.2, 5.3, 5.4, 5.5 and 5.6 is based on: 1) an understanding of the normal operating conditions of the machine, spe- cifically those specified in the operations manual;...

  • Page 58: Danger Area 4 (Right Side)

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 5.2.4 Danger area 4 (right side) Risk of crushing, catching, dragging and trapping the hands and ZP 4 arms. This area is protected with a vertically hinged door guard, which can only be opened using a special triangular wrench.

  • Page 59: Safety Warning Signs

    Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Safety warning signs The machine is provided with (see Photo 13 on page 54) the following danger and warning signs: Danger of hands getting caught up and/or dragged into the machine. (Yellow background, black symbol and border) Danger of hands getting caught up and/or severed.

  • Page 60: Noise

    Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 Noise When the machine is running in no-load conditions, noise levels are as follows: continuous equivalent sound pressure lower than 70 dB(A); The measurement was taken in the area normally occupied by the machine operator, at a height of 1.6 m and at a distance of 1 m, which was...

  • Page 61: Putting Out Of Service

    (see par. 3.5). Machine demolition - disposal Only high qualified and skilled employees can demolish/dispose the machine. If not available please contact C.M. SOTTORIVA S.p.A. Caution Proceed to the machine demolition distinguishing the parts according to the...
  • Page 62 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 This page has been left blank intentionally. Caution Technical Assistance Service 1007 Arc. 91-V 1007 Tel. (+39) 0445.595.111 1007...
  • Page 63 Rev. 0 LYRA - Code: 3529.0169.01 dated 31/10/2007 Index ..................... 17 Assembly and installation ..................51 Belt synchronism adjustment Changing ..................... 42 the main motor reducer ................... 40 the piece depositing belts ..................... 41 the rounding belts ....................41 the rounding conveyor ....................
  • Page 64 Rev. 0 dated 31/10/2007 LYRA - Code: 3529.0169.01 ....................17 Installation precautions ..................17 Instructions for the electrician ........................3 Introduzione ..................59 Machine demolition - disposal ......................13 Machine plate Maintenance ........................33 Daily ........................ 53 Electrical ........................33 Monthly ........................

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