Four Sides Sealing Pouch Making Machine

Description

Technical Parameters

Machine Function:High-speed center sealing

Main Electrical Configuration:Two servo motors for traction, equipped with Panasonic PLC; main drive is an AC motor with Yaskawa inverter; 16-channel temperature control; constant tension unwinding.

Suitable Materials: BOPP, COPP, PET, PVC, Nylon and other plastic composite films, multilayer co-extruded films, aluminized composite films, paper-plastic composite films, pure aluminum foil composite films.

Maximum Bag Making Cycle Time: 200 times/min

Maximum Unwinding Linear Speed: ≤35 m/min (depending on material and bag type)

Bag Size: Length: 400 mm; for lengths exceeding this, double feeding is used (maximum 6 times feeding).

Maximum Width: 480 mm

Maximum Roll Size: ∮850×1050 mm (diameter×width)

Positioning Accuracy: ≤±0.5 mm

Number of Heat Sealing Blades: Longitudinal sealing uses 4 sets of upper and lower heating and cooling systems. The horizontal sealing system uses 3 sets of upper and lower heating elements and 1 set of upper and lower cooling elements.

Number of heating elements: 14

Temperature setting range: 0~300℃

Total power: 26Kw (Actual power consumption is generally around 20Kw when first powered on, and around 15Kw during heat preservation).

External dimensions: 11000×1500×1670 mm (L×W×H)

Net weight: Approximately 4000 kg

Color: White casing, blue body

Control system model: Industrial control computer composite film high-speed bag making machine control system

II. Equipment Configuration and Related Parameters

1. Feeding Device

Structure: Horizontal workstation (composed of magnetic powder brake, cylinder, swing roller, frequency converter, motor, traction roller sensor, and control system).Feeding shaft, air expansion shaft, and pneumatic locking device

2. Feeding Tension

Control Mechanism: A Composite constant speed tension system composed of computer control, magnetic powder brake, frequency converter and AC motor, sensor and rotary encoder, and cylinder-operated swing roller.

Adjustment Drive: PID regulation and PWM drive

Detection Method: Integrated detection by sensor and rotary encoder

3. Correction Device

Drive: Solid-state relay driving low-speed synchronous motor

Transmission: Coupling connection

Control Method: Dual photoelectric sensor computer centralized control

Detection Method: Reflective photoelectric sensor detection

Tracking Accuracy: ≤0.5mm

Adjustment Range: 150 mm

Photoelectric search range: ±5-50mm adjustable, limit switch range... Photoelectric out-of-range

Machine automatically stops and computer prompts for correction abnormality

4. Edge alignment

Structure: Adjustable roller center bidirectional rotation adjustment structure

Form: Manual adjustment (adjusting handwheel)

5. Upper and lower pattern alignment

Structure: Single roller upper and lower adjustment

Form: Manual adjustment (adjusting handle)

6. Longitudinal sealing device

Structure: Combined bridge structure

Drive: Main motor driven power rod

Transmission: Eccentric mechanism connecting rod vertical movement

Quantity: 3 sets

Length: Hot knife 800mm, Cold knife 400mm

7. Horizontal sealing device

Structure: Beam pad type hot pressing structure

Drive: Main motor driven power rod

Transmission: Eccentric mechanism connecting rod vertical movement

Quantity: Hot knife 3 sets, length 540mm. Cold knife 1 set, length 540mm

8. Film traction

Structure: Pneumatic rubber roller pressing friction type

Drive: Medium inertia digital AC servo system =

Transmission: M-type synchronous belt pulley drive, speed ratio 1:2.4

Control form: computer centralized control

Detection method: photoelectric sensor combined with proximity switch integrated control

Third traction: AC motor power: 0.55KW. Drive source Panasonic 0.75KW frequency converter

9. Intermediate tension

Structure: pneumatic floating tension roller structure

Control form: computer centralized control. Dynamic motion compensation

Detection method: non-contact proximity switch

Floating roller tension adjustment range: 0~0.6Mpa air pressure, intermediate traction motor compensation range 1~10mm (computer setting, automatic interpolation)

10. Main drive device

Structure: crank rocker push-pull four-bar structure

Drive: 3.7Kw frequency converter drives 3.7Kw three-phase asynchronous motor

Transmission: main drive motor with 1:17 reducer

Control form: computer centralized control

Motion mode: main motor motion drives the frame to move vertically up and down

11. Automatic positioning device

Method:

(1) Computer automatic fixed length control mode Accuracy: ≤0.5mm

(2) Reflective photoelectric sensor tracking detection Accuracy: ≤0.5mm

Photoelectric search range: 0~10 mm (range size can be set by computer for automatic search) Correction compensation range: ±1~±5 mm

Positioning correction method: Servo motor controlled by computer feedback signal

12. Temperature Control Device

Detection Method: Thermocouple detection (K type)

Control Method: Centralized computer control, solid-state relay driven PID adjustment

Temperature Setting Range: 0~300 degrees Celsius

Measurement Point: Middle section of electric heating block

13. Cutter

Structure: Upper cutter + adjustment device + fixed lower cutter

Type: Pneumatic top spring shearing type

Transmission: Powered by eccentric shaft

Adjustment: Horizontal movement, adjustable cutting angle by pulling the handle

14. Edge Trimming Machine

Structure: Horizontal reciprocating screw trimming structure

Drive: AC motor drive

Control: Sensor

15. Punching Device

Structure: Bow-shaped seat pneumatic punching die

Control Method: Centralized computer control

Drive: Electronic switch driven solenoid valve (DC24V)

Punching Seat: Guide rail supported bow-shaped seat manual horizontal fine-tuning structure

Adjustment Amount: ±12mm

Cylinder: Pneumatic control

Die Tools: 2 sets each of pierced holes and round holes

Quantity: 1 set

16. Multiplier Device

Structure: Asynchronous heat-insulated pneumatic pad block

Control Method: Centralized computer control

Drive: Electronic switch driving solenoid valve (DC24V)

Action Mode: 3 sets of horizontal sealing asynchronous action

Multiplier Frequency: From 2 to 6 times (can be set in the computer)

17. Automatic Conveying Device

Structure: L-shaped horizontal station

Drive: Solid-state relay drive, gear reduction single-phase motor

Transmission: Helical gear transmission

Conveying Distance and Quantity: Freely set in the computer

Control Method: Centralized computer control