Design Features And Operation & Maintenance Of The Dq250ta Fully Automatic Electric Pallet Sealing Machine

For food industry medium-to-high volume packaging, the DQ250TA automatic electric tray sealing machine delivers reliable seals without compressed air, achieving 7-8 cycles per minute while eliminating pneumatic system costs. The machine accommodates trays up to 230×200×120 mm (single format) with 260 mm max film width. Connect to standard 110V/220V power (0.7 kW consumption) and position on a workbench (57 kg weight, 420×530×670 mm footprint). The tray sealer suits facilities lacking compressed air or seeking to reduce energy waste from pneumatic operation.

All-Electric Drive System

The DQ250TA employs an electric drive motor rather than pneumatic cylinders. This design eliminates air compressors, hoses, and pneumatic controls. The machine operates on standard 110V or 220V power, drawing 0.7 kW during operation.

Air-free advantages:

•  No compressor installation or maintenance costs

•  Lower energy consumption than pneumatic systems

•  No factory compressed air line required

•  Consistent sealing pressure without fluctuations

Functional Operation

The tray sealer operates through a semi-automatic cycle. Operators place filled trays onto the sealing platen. The machine automatically indexes the tray, applies sealing film (max width 260 mm, max diameter 180 mm), and activates the heated sealing plate. The film is cut around each tray contour simultaneously with sealing.

Cycle sequence:

1. Manual tray placement on the platen

2. Automatic film feed from roll

3. Heated sealing plate lowers (electric servo drive)

4. Heat and pressure applied for set duration

5. Sealing plate retracts

6. Film cut around tray perimeter

7. Sealed tray automatically ejects

Technical Specifications

The DQ250TA food tray sealing machine supports single-format operation for larger trays (230×200×120 mm) at each cycle.

Key Design Features

The DQ250TA features a stainless steel body for hygienic operation. The Teflon-coated sealing plate prevents film adhesion, simplifying cleaning. The control panel provides adjustment for sealing dwell time, temperature, and film feed. Photoelectric sensors enable precise film indexing for printed or unprinted film. The food tray sealer operates with minimal operator intervention, reducing labor requirements.

Target Applications

This tray sealing machine suits:

• Ready meals and portion-packed foods

• Dairy products (yogurt cups, desserts)

• Fresh produce containers

• Delicatessen and catering portions

• Sauces, dressings, and liquids

• Pharmaceutical and medical trays

The DQ250TA is optimized for operations producing 420-480 sealed trays per hour, ideal for medium-sized food processors and central kitchens.

Installation and Maintenance

Without compressed air requirements, installation reduces to electrical connection only. The 57 kg weight permits positioning on standard workbenches. Film roll mounting is tool-free. The tray sealer requires minimal operator training due to the straightforward control interface.

Maintenance requirements:

• Clean Teflon-coated plate to prevent residue buildup

• Inspect film cutting blades at scheduled intervals

• Check motor and drive components at extended service intervals

• Verify sealing temperature and dwell time settings during production runs

The tray sealers food packaging design ensures flexible tray size handling, reducing changeover time. The food tray sealing machine requires periodic cleaning of the sealing plate to maintain seal quality. The tray sealer for food packaging applications operates with consistent sealing parameters across production runs, ensuring reliable package integrity. The DQ250TA electric tray sealing machine delivers reliable, consistent performance without the requirement for compressed air, offering an energy-efficient solution for medium-volume food packaging operations.

DQ250TA automatic electric tray sealing and packaging machine we manufactured, is suitable for factory packaging of ready-to-use foods in stores and supermarkets or all kinds of quick-frozen foods. This table top machine is compact, need less space, while trays are not filled with fresh-keeping gas after sealed. The electric sealing machine is easy to operate, trays detecting, fed, sealed, sliding out automatically. The main structure of the product is made of stainless steel, and the mold is anodized with 6061, which is safe and sanitary. According to different production requirements, our factory can customize the equipment as per your requirements, and help you sell the machines to end users.

* Molds customized for the popular tray sizes in your territory for your marketing penetrating, with free charge.

* Stainless steel and anti-corrosive aluminum construction.

* Teflon coated sealing plate, easy maintenance if film melt and sticked. 

* Easy to operate, and neat cutting and sealing of film, electric drive.

* Precise and automatic film feeding with photoelectric and disc sensors.

* Safety and sliding mold design, and easy changeover without tools.

* Safe and hygienic, CE certification.

* Supply training video and after-sales service online with quick response.

* Voltage/plug type can be customized as required. 

* Package material: trays made from Degradable pulp box/ PP / PET/Aluminum foil, and we could supply tray+film according to your size and print if needed.

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