LQSD-350A Automatic Center Sealing Bag Making Machine (Servo Motor)

Performance

lUnwinding turret:

Tension force control of unwinding.

1) Permanent tension brake, magnetic powder detent

2) Unwinding positive feeding structure, transducer sends out material on average speed

3) Control mode: computer instruction, dancing roller displacing sensor controls roll sending out speed

4) Fixed taper cone nip unwinding shaft (air expanding shaft)

          Edge position control (EPC)

1) Configuration: screw mandrel secondary control, unwinding turret movement

2) Control modality: reflection electric potentiometer sensor testing, independent control.

3) Tracking accuracy: 0.5mm

4) Adjustment range: 150mm

lFolding section

1) Configuration: two sides folded at same time, one side adjustable

2) Adjustment: manual regulation

lVertical sealing setup:

1) Configuration: vertical disposition iron pressing, cooling assembly spring pressing structure

2) Drive: main electric machinery drives coupling rod of eccentric mechanism to do curve motion

3) Quantity: One team on vertical thermal sealing, one team on cooling, two teams on vertical shaping.

4) Length: 800mm

lHorizontal sealing setup:  

1) Configuration: horizontal disposition iron press assembly spring structure, cooling assembly

2) Drive: main electric machinery drives coupling rod of eccentric mechanism to do vertical motion

3) Quantity: three teams on thermal sealing, one team on cooling

4) Length: 350mm

lFilm feeding device

1) Configuration: pneumatic pressing rubber roller friction type (pneumatic parts using KOGANEI from Japan)

2) Drive: imported fully digital runoff production servo mechanism (Servo motor 1.5Kw, Panasonic Japan)

3) Transmission: synchronous band and wheel

4) Control modality: centralized computer control, synchronous length fixing and automatic photoelectrical tracking system)

lMiddle tension

1) Configuration: dance roller tension force structure, set signal  

2) Control modality: centralized computer control

3) Mechanism of control: complementary trend of dance roller tension movement control the middle servo step length to achieve stop and begin at the same time

4) Testing form: electromagnetism approaching switch (NPN)

5) Adjustment range of tension force: 0.1-0.2mm (computer setting, automatic reciprocate)

lMain transmission device

1) Configuration:  crank rocker push pulling coupling rod structure

2) Drive: Germany SEW motor 1.5KW as main motor, work more steady, reliable and efficiency.

3) Transmission: main transmission electric machinery band 1: 10 high strength toothed gear speed reducer

4) Control modality: centralized computer control

5) Movement mode: main motor running drives frame to do vertical movement

lAutomatic positioning device

1) Testing form: tracking testing of reflection photoelectrical sensor

2) Testing accuracy: 0.01- 0.25mm

3) Integrative positioning accuracy: ≤0.5-1mm

4) Photoelectrical searching range: ±3mm 

5) rectifying equalizing range: ±3mm

6) positioning rectifying method: servo tracks current compensating, photoelectrical automatic movement rectify system

lTemperature control setting:

1) Testing form: thermocouple test

2) Control modality: independent control, PID adjustment, solid state relay

3) Temperature setting range: normal temperature and up to 360℃

4) Temperature testing point: middle part of electric heater， keep temperature even

lCutting knife

1) Configuration: upper cutting knife + adjustment equipment + fixed bottom cutting knife

2) Form: spring shear knife

3) Transmission: main motor driving, eccentric mechanism vertical movement

4) Adjustment: horizontal movement (double end)

lPunching equipment (using imported parts)

1) Configuration: embowed set supports pneumatic engine lead to main model impact structure

2) Control modality: centralized computer control

3) Drive: Solid-state relay drives electromagnetic valve

4) Quantity of punching set: generally configures one team

5) Air cylinder: Taiwan Airtac

6) Model: rhombus 1 set

lWelding knife setup:

      Vertical: 20mm*1   

      Horizontal: 10mm*3      

lSupporting facilities (Please settle it by client selves)

1) power supply: three-phase 380V,  ±10%, 50HZ five wiring system

2) volume: 20KW

3) air supply: pressure ≥ 0.6Mpa    35 m / min

4) cooling water: 3 L / min