Automatic Square Bottom Paper Bag Making Machine

Product Description

1. Description
This machine is used for pasting valve bag bottom automatically. It is controlled by Delta PLC, Inverter , Touching panel.

2. Specification
1). Max. Speed: 110pcs/min
2). Distance between bottoms center: 330-670mm
3). Finished bag length: 430-780mm
4). Tube width: 340-550mm
5). Bag bottom width: 90-125mm
6). Valve paper pasting function: valve paper length is 150-300 mm. Valve paper width is 130-290 mm. Valve type: Internal sleeve valve, external sleeve valve, and reinforced valve. When the bag tube is abnormal, the valve paper pasting unit has the functions of automatic degumming and paper removal from machine.
7). It has the function of pasting reinforcing paper on outside of bag bottom. Reinforcement paper weight: 75-90gsm, Reinforcement paper width: 80-125mm, Reinforcement paper length: 200-450mm, max. diameter of the reinforcement paper reel: 1300mm. When the bag tube is abnormal, this unit has the functions of automatic degumming and paper removal from the machine. The paper traction is driven by a servo motor. The length of the paper can be set on the touch screen.
8). Total power: 33.35KW, totally 23sets of motors:
-- Main motor: 7.5KW, 1set
-- Finishing motor: 1.5KW, 1set
-- Automatic correction motor for valve paper reel and bag bottom reinforcement paper reel 0.07kW×3sets=0.21kW
-- Gluing motor for Valve pasting unit and external reinforcement unit: 0.20kW×3sets =0.60kW
-- Glue feeding motor for Valve pasting unit, external reinforcement unit and gluing unit  0.75kW×5 units=3.75kW
-- Reinforced paper printing machine ink distribution motor 0.20Kw×4sets=0.80kW
-- Paper reel lifting motor for valve and external reinforcement paper unit: 0.75kW×3sets=2.25kW
-- Air compressor motor: 11KW, 1set
-- Vacuum pump motor: 5.5kW, 1set
-- Compressed air dryer motor: 0.69KW, 1set

1. . Weight: Around 26.20Tons
2. . Dimension: 25m X 6m X 1.96m
3. . Touch Panel: Delta

12). PLC: Delta
13). Inverter: Delta
14). Electrical cabinet for main electronics: 1set
15). Power: 380±10V  50Hz  3ф  4L  AC
16). Equipped with 1set screw type air compressor (0.8 MPa  1.70 m3/min  11kW)
17). Equipped with 1set air storage tank (0.8MPa  1m3)
18). Equipped with 1set 0.69kw cold type compressed air dyer
19). Equipped with 1 set vacuum pump (-0.6bar  250m3/hr  5.5kW)
20). Equipped with 5sets of glue station which is powered by Diaphragm pump.
21). Machine color: Dark bean green
22). Basic configuration:
-- Equipped with pasting attachments for pasting enhanced valve on bag bottom 100mm bag.  
--Equipped with a set of left and right side glue blocks for the two-layer paper bag stepped cutting bag tube with 495mm tube width and 100mm bag bottom width;
-- Equipped with two online two-color printing presses for printing bag bottom reinforcement paper;
-- Equipped with 4pcs of reinforcing paper printing plate rollers and 6pcss gears (including 4pcs printing machine gear and 2pcs reinforcing paper pasting device gear);
-- Equipped with one set of forming device for forming 100mm width bag bottom;
-- Equipped with a set of conventional clamping output system.

Our Exhibition

Testing And Packing:

We testing every machine before shipment
The machine will be packed and shipped by container
The machine will be packed by film in standard
Pls note that The client can choose export standard wooden box packing or export standard wooden pallet packing

Our Service
Pre-Sales Service  
* Inquiry and consulting support
We provide you with real-time consulting service through mail, WeChat, telephone and 
other communication methods 24 hours a day

* View our Factory.
After-Sales Service     
* Training how to instal the machine, training how to use the machine. 

* Engineers available to service machinery overseas.