Computer Controlled Three-side Sealing Bag Making Machine

• Packaging: Bag
• Automatic Grade: Automatic
• Packaging Material: Plastic
• Application: Cleaning, Detergent
• Usage: Inner Packing
• Type: Plastic Sealing Machine
• Model NO.: RZD300/400/500/600
• Packaging Material Mechanical Properties: Flexible Container Sealing
• Material Type: Liquid
• Transport Package: wooden case
• Specification: for export
• Trademark: KINGSUN
• Origin: China
• Production Capacity: LARGE

Product Description

This machine is mainly used for making various flexible packaging plastic bags, steaming bag for food, etc.

It is adopted with computer to control, man-machine interaction, touch-screen to operate, simplicity and convenience. Servo motor to locating system with double sending performance, the length of making bag with digital design, convenient adjustment. And also with automatic counting, electrostatic elimination, stepless regulator etc.
kingsun factory is very professional for all kind of plastic bag machine, mainly use reliable components and machine work with high quality.

Machine function: Three side sealing, zipper bag, stand bag, non-seam stand bag, half-folded bag etc.
Mainly electrical equip: 4 drawing servo motor, Japan PLC, Taiwan LED display computer. AC motor with Panasonic inverter for the mainly Master drive, 20 segment temperature control. Unwind constant tension.
Material:        BOPP.COPP.PET.PVC Nylon ETC.(laminated film, metalized laminated film, multilayer extruding film ,paper-film and Al laminated film).
Machine speed:   170 segment/min
Max unwind speed: ≤45meter/min (depend on material)
Max bag size:  length:50-320 mm,more than this length need multiple feeding(Max 6 times feeding)
                 Max width:600mm
Max unwind size: ¢800×1200mm(Diameter × Width)
Orientation  precision: ≤+/-0.2mm
Hot sealing knife quantity:Vertical sealing :  4 sets upper and under heating and cooling
                           Zipper : 2sets upper and under heating and cooling 
Transverse sealing:4 sets upper and under heating
2 sets upper and under cooling
Temperature control:   24 sets
Temperature setting range: 0~300ºC
Total power:   About 65Kw
Machine size:    14500×2625×1860mm (length × width × height)
Machine weight:    About 7500KG
Color:  Green cover and black body (Or customer requirements).

2. Equipment and parameter

A.  Unwind part
1.type: Horizontal double station (Adopt by magnetic brake,air cylinder,swing roll,sensor)
2. Pneumatic roll with pneumatic lock
B. Unwind tension

1. Control by computer, inverter, sensor etc.
2. Detect: sensor with rotate encoder
3. Adjust: PID adjust, PMW drive

C. Deviation correct
       Structure type: Screw rod adjust the K type shelf vertical rising and fall
Drive: Solid state relay drive low speed synchronous motor
Control: Single photo-electricity computer control
Detect: By reflect type photo-electrical sensor
Tracking precision: ≤0.3mm
Adjust range: 150mm
Photo-electricity search range: ±50mm adjustable
D. Side contraposition
     Structure type:Rubber roll center two bidirectional rotary adjust
Adjust:Manual wheel adjust
E. Vertical sealing device
     Structure:Vertical arrange stamping pressure and cooling divided    
Drive:Master motor drive the Rod
     Transmission:Eccentric device connect rod vertical move
     Quantity:4 sets         
Length:Hot sealing 840mm Cooling 520mm
F. Transverse sealing
Structure:Transverse arrange stamping pressure type spring
    Drive:Master motor drive the pull rod
    Transmission:Eccentric device connect rod vertical move
    Quantity:Hot sealing 4 sets, cooling 2sets,zipper ultrasonic 1
Length: 640mm (zipper 620mm)
G. Film drawing device
 Structure:Air pressure type rubber roll attrition transmission
Drive:Digital AC servo motor system
(Japan 1Kw,2000r/m Panasonic servo motor)
  Transmission:synchronous belt and wheel,speed rate 1:2.4
  Control type:Computer control
Detect type:Photo electrical sensor and proximity switch control
H. Middle tension
     Structure:Air pressure type floating tension roll
     Control type:Computer control
     Detect type:Proximity switch
     Tension adjust range:0-0.6MPa
1-10mm(Computer setting automatic compensate)
I. Master transmission device
     Structure:  Brace rocker type four rod structure
     Drive:    3.7Kw inverter drive, 3Kw 3phase AC motor
     Transmission:  Motor with 1:13
Control type:  Computer control
J. Automatic orientation device
 1.Computer definite length type precision:≤0.3mm
  2.Reflect type photo-electrical sensor track precision:≤0.3mm
     Photo-electric search range:0-10mm
     Correct compensate range:±1~±5mm
K. Temperature control device:
    Detect type:Thermocouple
    Control type:  Computer control, PID adjust, solid state relay control
Temperature setting range:0-300 ºC
L. Cutting knife     
   Structure:  upper knife+adjust device+fixed under knife
   Transmission:  Eccentric shaft drive
   Adjust: Level move,pull handle can adjust the cutting angle

1.  Zipper device

      Zipper drawing: 1KW servo motor with master motor synchronous drawing
Quantity: 2sets
Length: Hot sealing 640mm, cooling 320mm
N. punching device
O. Multiple feeding device
     Control type:Computer control
     Drive:Electron switch sign drive (24V, AC)
     Type:7 sets transverse synchronism action
          Multiple feeding: from 2-5 Multiple feeding(computer setting)
P. Computer control automatic transfer device

3. Assistant device:(buyer prepare)
Electricity:     3phse 380V+/-10%50Hz
Capacity:     >65kw
Air source:    35L/min(0.6MPa)
Cooling water:  15L/min

For more details, please feel free to contact us now!