Filling equipment from China · Allot Tech
Liquid Filling Machine Applications: Sauce, Oil & More
Start with how the liquid behaves, then choose a compatible filling and packaging arrangement. Similar containers do not make two products interchangeable on the same filler.
Resolve foam, drips and inconsistent doses before selecting more heads
Locate foam in the tank, supply path or bottle; separate leaking valves from product stringing; and compare quantity results by head and run state. A proposed configuration should be tested at startup, stable operation, low supply level and restart with actual product and containers. Use the focused checks to turn a defect into an acceptance condition.
Match the actual product to an equipment route
| Product condition | Equipment route to compare | Most revealing check |
|---|---|---|
| Smooth sauce or paste | Piston or a suitable positive-displacement pump | Refill, cutoff and product condition at the slowest normal temperature |
| Sauce containing pieces or fibers | A product path whose valves and passages suit the complete recipe | Particle passage and texture before and after filling |
| Edible oil | Net weight, piston or a compatible metering system | Agreed mass/volume basis, temperature, drips and bottle handling |
| Honey or syrup | Piston or compatible pump, with product conditioning where allowed | Realistic temperature, feed consistency and stringing |
| Foaming detergent | Compatible metering with controlled nozzle motion and flow | Foam recovery, actual quantity, package cleanliness and seal compatibility |
| Cosmetic liquid or lotion | A pump or piston matched to texture and container access | Shear sensitivity, air, residue, small-dose control and product changes |
| Still water | A process-compatible water-filling arrangement | Water condition, container handling, closure and output |
| Carbonated beverage | Counter-pressure equipment and coordinated closure | Carbonation, temperature, pressure and foam through the filling cycle |
Describe a usable product window
A sample should represent the material the machine will actually receive. Record the recipe identity, permitted filling-temperature range, density if needed for quantity checks, and whether the liquid separates, traps air or changes during storage.
For a particulate product, include the largest normal piece, its shape, concentration and fragility. For a foaming product, describe when foam appears and how long it takes to settle. Use the lowest normal supply level and the most difficult normal product state in the trial plan.
Keep process requirements separate from the filler
Heating, cooling, carbonation, product preparation, sanitation and storage are process decisions. A filling machine should fit the established process; its name does not validate shelf life, sterility or a heat treatment. Identify which preparation equipment already exists and what condition is available at the filler inlet.
| Boundary | Detail to provide |
|---|---|
| Before the filler | Vessel outlet, product condition, transfer distance and available feed |
| At the filler | Dose range, packaging opening, product-contact path and allowed holding time |
| After filling | Closure, sealing surface, settling/cooling and finished-pack handling |
| Between recipes | Recovery, removed parts, cleaning procedure and release for the next product |
A short brief for an application review
- Product name and the most difficult normal formulation.
- Target fill amounts and container/closure drawings or samples.
- Useful daily output, shifts and planned changes.
- Permitted materials, cleaning method and product-contact constraints.
- Existing equipment to connect and available factory utilities.
- Destination and the equipment/services you want included.
Continue your equipment specification
Specialist process routes
For milk and dairy liquid filling, specify the upstream process, hygiene and temperature conditions together with the packaging equipment. Aseptic and ultra-clean filling involve distinct process and environmental requirements; a dosing machine alone does not establish product shelf life.
Discuss the scope you need
Allot Tech helps international buyers specify and source filling and packaging equipment from China. Send the product, pack size, closure, required good output and destination to discuss a suitable equipment scope.
Agree the test boundary before booking the visit
Before approving shipment, compare actual-product quantity, good output and restart evidence. Use the working FAT checklist and track every unresolved item into site acceptance.
Select the method and automation before comparing quotes
Use the method comparison and shift-rate example to turn a product description into a testable filling-machine selection. Check automation across filling, closures and downstream packing.
Make changeover a tested part of the specification
For mixed batches, define the two SKU configurations, parts, cleaning release and time to stable output. Use the changeover worksheet to turn a general flexibility claim into recorded evidence.
When a water demonstration does not prove your product
A demonstration answers only the conditions that were demonstrated. Before sending samples, write down the decision you need: whether the proposed product path can handle the liquid, whether a particular bottle can be positioned, or whether an integrated configuration can deliver acceptable finished packs. A dosing demonstration alone cannot establish all three. Ask which machine, contact parts, nozzle and feed arrangement will actually be tested, and which items remain assumptions in the quotation.
Identify the formulation and batch, the production container revision and the intended filling condition. Describe normal variation rather than sending only the easiest liquid and largest bottle. Where a substitute must be used, record what it represents and what it cannot establish. Agree the quantity with the receiving team: priming, adjustment, measured runs and repeats all consume material. Confirm handling requirements and sample acceptance before dispatch; do not assume a universal sample quantity or a free testing service.
| What you observe | Separate these possibilities | Evidence to request |
|---|---|---|
| Similar fill heights, different weights | Bottle geometry can vary; height and delivered quantity are different checks | Individual container tare, filled result, declared measurement basis and actual bottle revision |
| Dose changes during a run | Product condition, supply state and configuration may have changed | Time-ordered readings linked to head, batch, temperature and feed condition |
| Stable dose but poor finished packs | Dosing success does not resolve container, closure or downstream faults | Complete-pack observations and the exact station where the defect first appears |
| Fast demonstration, low accepted output | Short selected clips can omit interruptions, adjustment and rejects | Continuous trial boundary, accepted and rejected counts, elapsed time and staffing |
Turn an unexpected trial result into a useful next test
Keep the unchanged condition as a reference when the next comparison is safe and practical under the approved test procedure. If the product batch, nozzle, feed arrangement and target speed all change together, the new result may be useful but it does not identify which change caused the difference. Record each configuration as a separate run and retain the unsuccessful results. An unresolved cause belongs in the follow-up list with an owner, rather than being silently removed from the trial report.
Illustrative arithmetic: 200 packs are produced during an agreed ten-minute observation, and 12 are rejected. Accepted output is 188 packs, or 18.8 accepted packs per elapsed minute. This is a planning example, not an Allot Tech machine rating. If those ten minutes already include the observed stops, do not subtract the same stop time again; if accepted output is already counted, do not apply the same rejection loss a second time.
A product trial supports equipment selection; it does not replace the agreed acceptance test on the final build or installation checks at the site. Carry the tested configuration, remaining exceptions and retest conditions into the commercial specification. This gives purchasing a clear explanation of what the supplier's proposal has demonstrated and what still requires confirmation.
Does the dose change when the source tank is refilled?
If several heads drift together when an IBC empties or a tank is replenished, record the supply event before changing every dose setting. A common feed disturbance is a possibility, not a diagnosis. Compare head-by-head readings before, during and after the event with the recipe unchanged.
Describe the source vessel, normal and minimum working level, height difference, hose route, refill method and product temperature at the filler inlet. Ask the supplier which conditions the proposed metering system requires. A successful run from a nearby full hopper does not establish performance from a distant production tank.
| Observed pattern | Evidence to collect | Question for the equipment review |
|---|---|---|
| Several heads change after replenishment | Timestamp, source level, temperature and individual fill readings | Does the refill introduce air, change pressure or disturb product consistency? |
| Only one head repeatedly differs | Head identity, dose sequence and permitted inspection findings | Is the issue local to its valve, seal, nozzle or metering path? |
| Variation appears after cleaning and reassembly | Parts fitted, assembly revision and priming record | Does the rebuilt product path match the approved arrangement? |
| The batch tail behaves differently | Lowest permitted source level and inlet conditions | Can the supplier demonstrate operation at the agreed lower boundary? |
Specify maintainable parts before the first breakdown
A generic spare-seal bag is difficult to use if nobody can identify where each part belongs. Request an illustrated parts list tied to the delivered configuration, including part reference, product-contact material where relevant, fitted location and approved replacement procedure. Similar dimensions alone do not establish compatibility.
Separate routine consumables from long-lead components and bottle-format parts. Agree who holds stock and how current availability is checked; do not assume a quoted kit covers every product or a fixed replacement interval. Maintenance access, safe isolation and the required competence should be shown during handover.
- Record the machine and configuration revision before requesting a replacement.
- Link the symptom, affected head and recent cleaning or product change to the request.
- Have qualified staff follow the manufacturer's isolation and replacement instructions.
- After reassembly, complete the approved cleaning release and first-fill checks before production resumes.
Decide which filling-machine spares need local stock
A spare-parts list and a usable stock plan answer different questions. The list identifies what can be ordered; the plan explains which interruption each item covers, who checks the shelf and how the next replacement is obtained. Ask for a plan tied to the proposed configuration and your normal product schedule, rather than accepting a generic bag of seals as complete downtime protection.
Start with the consequence of a missing item and the time needed to recover, not the number of pieces in a kit. A low-cost part can stop the line, while another part may have a reviewed alternative. Separate confirmed stock from an estimate or an item still to be made. Availability has a check date and a named source; a catalogue listing alone does not establish present supply.
| Stock decision | Evidence needed for the actual machine | Question before accepting the kit |
|---|---|---|
| Routine consumption | Identified consumables, applicable products, maintenance basis and any actual use history | Is the quantity justified by your operating plan, or is a generic replacement interval being assumed? |
| A critical missing component | The function it stops, permitted replacement route, required competence and recovery checks | Can the normal team recover it, or are diagnosis, specialist work or an approved substitute still unresolved? |
| Storage and usable condition | Part code, batch where applicable, supplier storage instructions and any stated shelf-life limit | Who checks packaging, condition and expiry information so an item on the shelf is still usable? |
| Replenishment | Dated availability, quotation assumptions, manufacture or dispatch steps and delivery responsibilities | Who orders after use, and which lead-time elements remain estimates rather than confirmed commitments? |
Define the support handover and proof of recovery before ordering
For example, two offers may both include a seal kit, yet one lacks the part-to-location reference or the specified material grade. Record the missing information as an open purchase item. Do not substitute a visually similar seal, multiply a generic service interval into an annual quantity, or call a supplier's estimated dispatch date a guaranteed return-to-production date.
- Agree the support boundary in writing: equipment covered, working hours and time zone, available language, contact route and who handles connected third-party machines. Distinguish an initial response from diagnosis, part dispatch and restored production; do not assume continuous support is included.
- Prepare a useful fault record under the site's approved procedure. Identify machine and setup revision, affected head or station, symptom and event sequence, actual product conditions and recent cleaning or changes. Attach relevant individual measurements and permitted images. Record an uncertain cause as uncertain rather than ordering a guessed part as a diagnosis.
- Have the responsible technical party confirm the required part and any proposed substitute against the delivered configuration and applicable material requirements. Record approval and the work boundary before qualified personnel follow the manufacturer procedure. Spare availability does not authorize bypassing guards, isolation or cleaning release.
- Close the case with the defined recovery checks and retained results, including the affected dose, handling or closure functions where applicable. Record the fitted part, configuration change, reviewer and outstanding restrictions. Update stock and replenish used items so the next shift inherits a known state rather than an empty kit.
Parts on site shorten only part of the recovery path. Diagnosis, access, authorized replacement, cleaning, setup and acceptance may still take work. Ask the supplier to explain those steps for a representative scenario during handover; a delivery promise by itself is not evidence of a verified restart.
Use the resulting list to compare the quoted scope: included consumables, separately priced items, custom components, documentation, training and unresolved support responsibilities. This is a procurement planning method, not a universal maintenance calendar, inventory quantity, repair instruction or Allot Tech stock and service guarantee.
Agree the product-feed handoff before ordering
Draw the boundary between the upstream vessel and filler inlet. Allocate the pump, level signal, valves, hoses, heating or mixing if needed, and control connections to named parties. Mark each item included, optional or customer-supplied, and state which operating limits still require confirmation.
Carry the agreed feed arrangement and maintenance documents into the FAT and site acceptance plan. If the source arrangement changes after the trial, review the impact rather than treating the old result as proof. Send the existing supply sketch with the product and bottle brief so the quotation can address the real installation.
Does the same fill volume mean the same bottle will fit?
Two bottles marked with the same capacity can need different handling arrangements. Compare the approved drawings and actual samples, including body shape, standing surface, overall height, neck opening and closure. State the drawing revision and sample lot. A photograph or a nominal volume alone does not establish compatibility with the proposed filler.
Ask the equipment supplier to review the permitted dimensional range with the packaging supplier. The nozzle must have suitable access, the bottle must be positioned and supported, and the filled pack must reach the next station. These are separate checks. Do not assume that adjusting filling height also resolves neck clearance, bottle orientation or cap handling.
| Packaging change | What to verify | What the original trial does not prove |
|---|---|---|
| Round bottle becomes oval or rectangular | Orientation, guide contact, indexing and transfer to the next station | Equal capacity does not establish stable positioning of the new shape. |
| The opening or neck geometry changes | Approved neck drawing, nozzle access and the matched closure | A similar outside cap diameter does not establish neck or seal compatibility. |
| A lighter or more flexible bottle is introduced | Support and holding arrangements with empty and filled samples | Successful handling of a rigid sample does not establish behavior of the lighter bottle. |
| The cap, liner or dispensing insert changes | Feeding, application method, packaging specifications and closure checks | An unchanged filler dose does not prove that the modified pack closes correctly. |
Find where a packaging defect first appears
Identify the first station where a defect becomes visible. A tilted bottle arriving at the filler, a nozzle touching the neck and a cap sitting incorrectly after application require different evidence. Keep the affected bottle and closure identities together with the head or station, timestamp and configuration. Do not correct every failure by changing the metered quantity.
Review closure acceptance separately from fill acceptance. Use the packaging suppliers' agreed conditions and test methods; do not derive a universal application setting from cap diameter. Preserve the distinction between a machine setting and a measured closure result. Staff should follow the equipment's safe inspection procedure rather than reaching into a running line to recover samples.
- Present the intended bottle and closure together, including any liner, insert or tamper feature.
- Observe entry, positioning, filling, closure application and discharge under the agreed production arrangement.
- Record fill results and packaging defects separately, retaining the first affected station and rejected samples.
- After changing the bottle or closure revision, agree which compatibility checks must be repeated before release.
Make each bottle and closure combination orderable
Give every intended bottle–closure pairing a format code. Link it to drawing revisions, material or supplier changes, approved sample lots and the required dose. Ask which items use adjustments and which require different nozzles, guides, holders, indexing or capping parts. Do not assume that every example needs all these parts, or that one generic change-part kit covers the full range.
For each quoted format, record the supplied parts, excluded items, demonstration status and person responsible for open questions. The tallest bottle and smallest neck may belong to different combinations, so one convenient sample need not represent the whole range. Keep future formats marked as unevaluated until their drawings, parts and tests have been reviewed.
The register has eight blank format rows. Replace the row identifiers with your own format codes, attach the corresponding drawings and keep untested combinations marked as not evaluated; the worksheet is not an approval certificate.