{"id":11444,"date":"2026-04-16T15:11:30","date_gmt":"2026-04-16T07:11:30","guid":{"rendered":"https:\/\/yogurt-machine.com\/?p=11444"},"modified":"2026-04-16T15:11:30","modified_gmt":"2026-04-16T07:11:30","slug":"how-to-operate-the-small-yogurt-production-line","status":"publish","type":"post","link":"https:\/\/yogurt-machine.com\/sw\/how-to-operate-the-small-yogurt-production-line\/","title":{"rendered":"How to Operate the Small Yogurt Production Line: Complete Step-by-Step Guide"},"content":{"rendered":"

Before operating a small yogurt production line<\/a>, make sure you are familiar with and understand the equipment's operating manual and safety procedures. This comprehensive step-by-step guide covers the complete operation process, from raw milk reception to finished product packaging, with detailed parameters and safety precautions.<\/p>

Basic Process of the Small Yogurt Production Line<\/h2>

The basic production process of yogurt follows this sequence:<\/p>

Raw Milk Storage \u2192 Filtration \u2192 Preheating \u2192 Homogenization \u2192 Pasteurization \u2192 Cooling \u2192 Inoculation \u2192 Fermentation \u2192 Filling \u2192 Cold Storage<\/strong><\/p>

Each stage requires specific temperature control, timing, and equipment operation to ensure consistent product quality.<\/p>

Small Yogurt Production Line Equipment List<\/h2>

A complete small yogurt production line (200-500L daily capacity) includes the following equipment:<\/p>

Apparatuur<\/th>Funktsioon<\/th>Uwezo<\/th>Key Parameters<\/th><\/tr><\/thead>
Raw Milk Cooling Tank<\/td>Storage and cooling<\/td>200-500L<\/td>Maintain 4\u00b0C<\/td><\/tr>
Single\/Duplex Filter<\/td>Eemaldage mustus<\/td>100 de ochiuri<\/td>Flow rate: 500-1000L\/hr<\/td><\/tr>
Mj\u00f6lkpump<\/td>\u00d6verf\u00f6r mj\u00f6lk mellan steg<\/td>1-3 m\u00b3\/hr<\/td>O\u021bel inoxidabil de calitate alimentar\u0103<\/td><\/tr>
F\u00f6rv\u00e4rmningstank<\/td>V\u00e4rm mj\u00f6lk till bearbetningstemperatur<\/td>200-500L<\/td>40-50\u00b0C, 20 min<\/td><\/tr>
Homogenizer<\/td>Bryt ner fettglobuler<\/td>300L\/hr<\/td>150-250 bar, 60-70\u00b0C<\/td><\/tr>
Pasteurization Tank<\/td>Kaitsemeetmed ohutuse tagamiseks<\/td>200-500L<\/td>85\u00b0C, 30 min<\/td><\/tr>
Fermenteringstank<\/td>Kultuuri inkubatsioon<\/td>200-500L<\/td>42\u00b0C, 6-8 hours<\/td><\/tr>
Vulmachine<\/td>Paketering av yoghurt<\/td>500-1000 \u0161\u00e1lk\u016f\/h<\/td>Automatic or semi-auto<\/td><\/tr>
Mfumo wa Kusafisha wa CIP<\/td>Automaatne puhastus<\/td>Matcha linje<\/td>80-90\u00b0C, kemikaliedosering<\/td><\/tr><\/tbody><\/table><\/figure>
\"mstari<\/figure>

Step-by-Step Yogurt Processing Operation<\/h2>

Step 1: Raw Milk Reception and Storage<\/h3>

Objective<\/strong>: Receive and store fresh milk at proper temperature<\/p>

Operation Procedure<\/strong>:<\/p>

  1. Quality Testing<\/strong>: Test incoming milk for temperature (<10\u00b0C), acidity (pH 6.6-6.8), and antibiotic residues<\/li>
  2. Transfer to Tank<\/strong>: Use stainless steel milk pump to transfer raw milk to cooling tank<\/li>
  3. Cool to 4\u00b0C<\/strong>: Activate cooling system to maintain milk at 4\u00b0C until processing<\/li>
  4. Record Data<\/strong>: Log milk volume, temperature, supplier, and test results<\/li> <\/ol>

    Key Parameters<\/strong>:<\/p>

    Parameter<\/th>Standard<\/th>Action if Out of Range<\/th><\/tr><\/thead>
    Temperatura<\/td><10\u00b0C on arrival<\/td>Reject if >10\u00b0C<\/td><\/tr>
    Storage Temperature<\/td>4\u00b0C<\/td>Adjust cooling system<\/td><\/tr>
    pH<\/td>6.6-6.8<\/td>Test for spoilage<\/td><\/tr>
    Antibiotic Test<\/td>Negative<\/td>Reject milk if positive<\/td><\/tr><\/tbody><\/table><\/figure>

    Step 2: Filtration<\/h3>

    Objective<\/strong>: Remove impurities and foreign materials from raw milk<\/p>

    Operation Procedure<\/strong>:<\/p>

    1. Prepare Filter<\/strong>: Install clean 100-mesh filter element<\/li>
    2. Start Pump<\/strong>: Turn on milk pump at low speed<\/li>
    3. Monitor Flow<\/strong>: Ensure steady flow through filter<\/li>
    4. Check Filter<\/strong>: Inspect filter element after each batch<\/li>
    5. Clean\/Replace<\/strong>: Clean or replace filter if clogged<\/li> <\/ol>

      Key Parameters<\/strong>:<\/p>

      Parameter<\/th>Standard<\/th><\/tr><\/thead>
      Filter Mesh Size<\/td>100 mesh (150 \u03bcm)<\/td><\/tr>
      Durchflussrate<\/td>500-1000L\/tim<\/td><\/tr>
      Filter Cleaning<\/td>Efter hver batch<\/td><\/tr>
      Filter Replacement<\/td>Weekly or when damaged<\/td><\/tr><\/tbody><\/table><\/figure>

      Step 3: Preheating<\/h3>

      Objective<\/strong>: Warm milk to optimal temperature for homogenization<\/p>

      Operation Procedure<\/strong>:<\/p>

      1. Transfer Milk<\/strong>: Pump filtered milk to preheating tank<\/li>
      2. Set Temperature<\/strong>: Adjust heating system to 40-50\u00b0C<\/li>
      3. Hold Time<\/strong>: Maintain temperature for 20 minutes<\/li>
      4. Monitor<\/strong>: Check temperature every 5 minutes<\/li>
      5. Prepare for Next Stage<\/strong>: Ensure homogenizer is ready<\/li> <\/ol>

        Key Parameters<\/strong>:<\/p>

        Parameter<\/th>Standard<\/th>Anteckningar<\/th><\/tr><\/thead>
        Temperatura<\/td>40-50\u00b0C<\/td>Optimal for homogenization<\/td><\/tr>
        Tempo de reten\u00e7\u00e3o<\/td>20 min<\/td>Ensure even heating<\/td><\/tr>
        Agitation<\/td>Continu<\/td>Prevent hot spots<\/td><\/tr><\/tbody><\/table><\/figure>

        Step 4: Homogenization<\/h3>

        Objective<\/strong>: Break down fat globules for smooth, uniform texture<\/p>

        Operation Procedure<\/strong>:<\/p>

        1. Preheat Homogenizer<\/strong>: Ensure milk temperature is 60-70\u00b0C<\/li>
        2. Set Pressure<\/strong>: Adjust homogenization pressure to 150-250 bar<\/li>
        3. Start Machine<\/strong>: Turn on homogenizer at low speed<\/li>
        4. Monitor<\/strong>: Check pressure gauge and milk temperature<\/li>
        5. Process Batch<\/strong>: Run entire batch through homogenizer (approximately 1 hour for 300L)<\/li>
        6. Clean<\/strong>: Flush system with warm water after use<\/li> <\/ol>

          Key Parameters<\/strong>:<\/p>

          Parameter<\/th>Standard<\/th>Impact<\/th><\/tr><\/thead>
          Temperatura<\/td>60-70\u00b0C<\/td>Lower temp reduces efficiency<\/td><\/tr>
          Shinikizo<\/td>150-250 bar<\/td>Higher pressure = finer texture<\/td><\/tr>
          Verwerkingstijd<\/td>~1 hour for 300L<\/td>Depends on capacity<\/td><\/tr><\/tbody><\/table><\/figure>
          \"chati<\/figure>

          Step 5: Pasteurization (Sterilization)<\/h3>

          Objective<\/strong>: Eliminate pathogenic bacteria while preserving beneficial properties<\/p>

          Operation Procedure<\/strong>:<\/p>

          1. Transfer Milk<\/strong>: Pump homogenized milk to pasteurization tank<\/li>
          2. Heat to 85\u00b0C<\/strong>: Activate heating system (350# heat-conducting oil or hot water)<\/li>
          3. Hold Temperature<\/strong>: Maintain 85\u00b0C for 30 minutes<\/li>
          4. Monitor<\/strong>: Check temperature every 5 minutes<\/li>
          5. Record<\/strong>: Log time, temperature, and batch number<\/li>
          6. Prepare for Cooling<\/strong>: Ensure cooling system is ready<\/li> <\/ol>

            Key Parameters<\/strong>:<\/p>

            Parameter<\/th>Standard<\/th>Anteckningar<\/th><\/tr><\/thead>
            Temperatura<\/td>85\u00b0C<\/td>Standard pasteurization<\/td><\/tr>
            Tempo de reten\u00e7\u00e3o<\/td>30 min<\/td>For 300L batch<\/td><\/tr>
            Large Batch (>300L)<\/td>40-60 min<\/td>Adjust time accordingly<\/td><\/tr>
            Heat Source<\/td>Hot water or thermal oil<\/td>Depends on equipment<\/td><\/tr><\/tbody><\/table><\/figure>

            Step 6: Cooling and Inoculation<\/h3>

            Objective<\/strong>: Cool milk to fermentation temperature and add starter culture<\/p>

            Operation Procedure<\/strong>:<\/p>

            1. Activate Cooling<\/strong>: Use cold water for pre-cooling (0.3-0.5 hours)<\/li>
            2. Cool to 45\u00b0C<\/strong>: Monitor temperature until it reaches 42-45\u00b0C<\/li>
            3. Prepare Culture<\/strong>: Measure starter culture (2-3% of milk volume)<\/li>
            4. Add Culture<\/strong>: Sprinkle culture evenly over milk surface<\/li>
            5. Gentle Mixing<\/strong>: Agitate slowly for 5-10 minutes to distribute culture<\/li>
            6. Seal Tank<\/strong>: Close fermentation tank to prevent contamination<\/li> <\/ol>

              Key Parameters<\/strong>:<\/p>

              Parameter<\/th>Standard<\/th>Anteckningar<\/th><\/tr><\/thead>
              Cooling Time<\/td>0.3-0.5 hours<\/td>Use cold water<\/td><\/tr>
              Target Temperature<\/td>42-45\u00b0C<\/td>Optimal for culture<\/td><\/tr>
              Culture Dosage<\/td>2-3% of milk volume<\/td>Follow manufacturer instructions<\/td><\/tr>
              Mixing Time<\/td>5-10 min<\/td>Gentle agitation<\/td><\/tr><\/tbody><\/table><\/figure>

              Step 7: Fermentation<\/h3>

              Objective<\/strong>: Allow culture to convert lactose to lactic acid<\/p>

              Operation Procedure<\/strong>:<\/p>

              1. Set Temperature<\/strong>: Maintain fermentation tank at 42\u00b0C<\/li>
              2. Monitor pH<\/strong>: Check pH every hour (target: 4.5-4.6)<\/li>
              3. Check Consistency<\/strong>: Observe yogurt texture after 4 hours<\/li>
              4. End Fermentation<\/strong>: Stop when pH reaches 4.5-4.6 (typically 6-8 hours)<\/li>
              5. Cool Immediately<\/strong>: Reduce temperature to 4-6\u00b0C to stop fermentation<\/li>
              6. Transfer to Filling<\/strong>: Move fermented yogurt to filling machine<\/li> <\/ol>

                Key Parameters<\/strong>:<\/p>

                Parameter<\/th>Standard<\/th>Anteckningar<\/th><\/tr><\/thead>
                Temperatura<\/td>42\u00b0C<\/td>Maintain \u00b10.5\u00b0C<\/td><\/tr>
                Fermenteringstid<\/td>6-8 hours<\/td>Depends on culture activity<\/td><\/tr>
                Target pH<\/td>4.5-4.6<\/td>Stop fermentation at this point<\/td><\/tr>
                Cooling Temperature<\/td>4-6\u00b0C<\/td>Prevent over-fermentation<\/td><\/tr><\/tbody><\/table><\/figure>

                Step 8: Filling and Packaging<\/h3>

                Objective<\/strong>: Package yogurt into containers for distribution<\/p>

                Operation Procedure<\/strong>:<\/p>

                1. Prepare Filling Machine<\/strong>: Clean and sanitize all contact surfaces<\/li>
                2. Set Fill Volume<\/strong>: Adjust filling machine to target volume (e.g., 200g per cup)<\/li>
                3. Load Containers<\/strong>: Place empty cups\/bottles on conveyor<\/li>
                4. Start Filling<\/strong>: Activate filling machine<\/li>
                5. Seal<\/strong>: Apply lids or foil seals immediately after filling<\/li>
                6. Label<\/strong>: Apply product labels with date and batch number<\/li>
                7. : Koelopslag<\/strong>: Transfer filled products to cold room (2-6\u00b0C)<\/li> <\/ol>

                  Key Parameters<\/strong>:<\/p>

                  Parameter<\/th>Standard<\/th>Anteckningar<\/th><\/tr><\/thead>
                  Fill Volume<\/td>Per product spec<\/td>\u00b12% accuracy<\/td><\/tr>
                  Filling Temperature<\/td>4-6\u00b0C<\/td>Maintain cold chain<\/td><\/tr>
                  Sealing Temperature<\/td>150-180\u00b0C<\/td>For heat sealing<\/td><\/tr>
                  Storage Temperature<\/td>2-6\u00b0C<\/td>Tot aan distributie<\/td><\/tr><\/tbody><\/table><\/figure>

                  Safety Precautions<\/h2>

                  Personal Safety<\/h3>
                  Precaution<\/th>Krav<\/th><\/tr><\/thead>
                  Protective Clothing<\/td>Wear clean uniform, hairnet, gloves<\/td><\/tr>
                  Hand Washing<\/td>Wash hands before handling equipment<\/td><\/tr>
                  Footwear<\/td>Use sanitized, non-slip footwear<\/td><\/tr>
                  Health Check<\/td>No open wounds or illness<\/td><\/tr><\/tbody><\/table><\/figure>

                  Equipment Safety<\/h3>
                  Precaution<\/th>Krav<\/th><\/tr><\/thead>
                  Bloqueo\/Etiquetado de Seguridad<\/td>Disconnect power before maintenance<\/td><\/tr>
                  Hot Surfaces<\/td>Allow equipment to cool before handling<\/td><\/tr>
                  Chemical Handling<\/td>Wear gloves when handling cleaning chemicals<\/td><\/tr>
                  Seguridad El\u00e9ctrica<\/td>Keep water away from electrical panels<\/td><\/tr><\/tbody><\/table><\/figure>

                  Food Safety<\/h3>
                  Precaution<\/th>Krav<\/th><\/tr><\/thead>
                  Temperaturkontrolle<\/td>Monitor and record all temperatures<\/td><\/tr>
                  Cleaning Schedule<\/td>Follow CIP protocol after each batch<\/td><\/tr>
                  Cross-Contamination<\/td>Separate raw and processed areas<\/td><\/tr>
                  Record Keeping<\/td>Document all production parameters<\/td><\/tr><\/tbody><\/table><\/figure>

                  Daily Operation Checklist<\/h2>
                  Uppgift<\/th>Frekvens<\/th>\u010cas<\/th><\/tr><\/thead>
                  Equipment inspection<\/td>Before start<\/td>15 min<\/td><\/tr>
                  CIP-reng\u00f8ring<\/td>Efter hver batch<\/td>30-60 min<\/td><\/tr>
                  Temperaturverifikation<\/td>Hver 2. time<\/td>5 min<\/td><\/tr>
                  pH testing<\/td>During fermentation<\/td>Every hour<\/td><\/tr>
                  Quality check<\/td>After filling<\/td>10 min<\/td><\/tr>
                  End-of-day cleaning<\/td>End of shift<\/td>60 min<\/td><\/tr><\/tbody><\/table><\/figure>

                  Hitimisho<\/h2>

                  Operating a small yogurt production line requires attention to detail, proper temperature control, and strict hygiene practices. By following this step-by-step guide, you can consistently produce high-quality yogurt while maintaining food safety standards. Regular training, documentation, and preventive maintenance are key to long-term operational success.<\/p>

                  Contact Shuliy Machinery<\/strong> for comprehensive operator training programs and technical support for your yogurt production line.<\/p>

                  What is the basic process of yogurt production?<\/h3>

                  The basic process includes: raw milk storage \u2192 filtration \u2192 preheating \u2192 homogenization \u2192 pasteurization \u2192 cooling \u2192 inoculation \u2192 fermentation \u2192 filling \u2192 cold storage. Each stage requires specific temperature control and timing.<\/p> <\/div> <\/div>

                  How long does it take to make yogurt in a small production line?<\/h3>

                  A complete production cycle takes approximately 10-14 hours, including 30 minutes for pasteurization, 6-8 hours for fermentation, and 1-2 hours for filling and packaging.<\/p> <\/div> <\/div>

                  What temperature is needed for yogurt fermentation?<\/h3>

                  Yogurt fermentation requires a temperature of 42\u00b0C (\u00b10.5\u00b0C). The fermentation process typically takes 6-8 hours until the pH reaches 4.5-4.6.<\/p> <\/div> <\/div>

                  How do I clean a yogurt production line?<\/h3>

                  Use CIP (Clean-in-Place) systems with a standard cleaning cycle: pre-rinse with warm water, caustic wash at 70-80\u00b0C, acid wash, and final sanitization. Clean after each production batch.<\/p> <\/div> <\/div> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":11456,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[532,516,602,38],"class_list":["post-11444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-dairy-processing","tag-small-yogurt-production-line","tag-yogurt-operation-guide","tag-yogurt-production-process","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"_links":{"self":[{"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/posts\/11444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/comments?post=11444"}],"version-history":[{"count":15,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/posts\/11444\/revisions"}],"predecessor-version":[{"id":17108,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/posts\/11444\/revisions\/17108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/media\/11456"}],"wp:attachment":[{"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/media?parent=11444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/categories?post=11444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yogurt-machine.com\/sw\/wp-json\/wp\/v2\/tags?post=11444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}