HOME ꄲ MACHINERY ꄲ Under Pad Automatic Packaging Machine (Pre-made Bags)

Under Pad Automatic Packaging Machine (Pre-made Bags)

Under Pad Automatic Packaging Machine (Pre-made Bags) realizes automatic packaging of loose underpad/disposable bed pad sheets in quantities. It consists of stack feeding, automatic pushing, pre-made bag auto-loading, automatic bag inserting, automatic end sealing, finished product discharging, and automatic waste suction processes, forming a complete production line of automatic feeding, packaging and discharging.

OENY-P40-L Under Pad Automatic Packaging Machine (Pre-made Bags)

1. Equipment Overview

The OENY-P40-L Under Pad Automatic Packaging Machine (Pre-made Bags) realizes automatic packaging of loose underpad/disposable bed pad sheets in quantities. It consists of stack feeding, automatic pushing, pre-made bag auto-loading, automatic bag inserting, automatic end sealing, finished product discharging, and automatic waste suction processes, forming a complete production line of automatic feeding, packaging and discharging. It adopts an L-shaped layout to reduce the overall length of the equipment, and the bag storage can hold a large number of bags for convenient operator access.

2. Equipment Layout and Basic Parameters

2.1 Packaging and Bag Inserting Method

No.	Product Category	Bag Inserting Method (Stacked Sheets)	Bag Type
1	Underpad	Pre-made bag	—Pre-made bag

2.2 Equipment Layout Diagram

3. Main Component Configuration

No.	Name	Brand / Manufacturer	Origin
1	Programmable Logic Controller (PLC)	XINJE	China
2	Touch Screen (HMI)	XINJE	China
3	Servo Motor	XINJE	China
4	Servo Drive	XINJE	China
5	Frequency Inverter	XINJE	China
6	Standard Photoelectric Switch	SICK	Germany
7	Retro-reflective Photoelectric Sensor	Panasonic	Japan
8	Reflector Plate	Panasonic	Japan
9	Proximity Switch	SICK / OMRON	Germany / Japan
10	Color Mark Detection Sensor	Panasonic	Japan
11	Switching Power Supply	MEAN WELL	China (Taiwan)
12	Circuit Breaker / Relay / Push Button	DELIXI	China
13	Temperature Controller	YUDIAN	China
14	Solid State Relay (SSR)	FOTEK	China (Taiwan)
15	Variable Frequency Motor	YUTIAN	China
16	Pneumatic Components	AIRTAC	China (Taiwan)
17	Bearing	NSK	Japan
18	Linear Guide Rail	HIWIN	China (Taiwan)
19	Reducer / Gearbox	NEWGEAR	China
20	Blower	GREEFAN	China

4. Main Mechanical Structure and Technical Parameters

4.1 Main Mechanical Structure

Name	Function
Material Conveying Section	Stable conveying of products.
Lifting Section	1. Conveys products to the turntable entrance; 2. Ensures products are neatly inserted into bags.
Pushing Section	1. Pushes compressed products into the forming tube for bag insertion and to the sealing section; 2. Adjusts the sealing and forming of products.
Turntable Section	1. Conveys packaging bags to the sealing entrance; 2. Assists product insertion into bags.
Final Sealing Section	Performs heat sealing and edge trimming on bagged products.
Bag Opening & Hanging Section	1. Conveys packaging bags onto the turntable forming tube; 2. Equipped with parallel bag rubbing function to ensure stable bag opening by the hanging mechanism.
Finished Product Discharge Section	1. Each baffle in the discharge section ensures sealing forming quality; 2. Rapidly outputs sealed products.
Tail Material Collection Section	Automatically collects tail material after bag sealing and cutting.
Discharge Conveyor Line	Finished product output belt line, facilitating product sorting for boxing or labeling.

4.2 Main Technical Parameters

Item	Parameter Description
Equipment Model	OENY-P40-L
Design Packaging Speed	35 bags/minute
Finished Product Dimensions (L×W×H)	L: (150~300) × W: (150~260) × H: (32~110) mm
Bag Size	L: (320~535) × W: (150~340) mm
Packaging Material	PE double-sided heat-sealing film (recommended), various composite heat-sealing films
Bag Type	Chinese-style bag / European-style bag (European-style bag handles require inward folding)
Bag Thickness	0.05–0.1 mm
Main Power Supply	380V/50Hz, 6mm² × 5-core power cable
Installed Power	≈16.5 kW
Air Pressure Requirement / Air Consumption	0.5~0.6 MPa; 0.5 m³/min
Equipment Dimensions (L×W×H)	5300 × 3400 × 2200 mm (excluding discharge conveyor line)
Equipment Weight	≈3000 kg
Machine Color	Standard: RAL9016 (Traffic White)
Bag Storage Stations	Multiple bag placement stations; each station can hold approximately 30~50 bags

4.3 Chinese-style Bag Dimensions, Color Mark and Winding Direction

Total length of a single bag = L + H + 20 + 20~35 mm.

5. Production Capacity, Quality Standards and Requirements

No.	Item	Production Capacity, Quality Standards and Requirements
1	Production Speed	30~35 bags/minute
2	Finished Product Pass Rate	≥98%
3	Material Quality	3.1.1 The material of pre-made bags must be consistent with the sample in material, thickness and layout arrangement; 3.1.2 Pre-made bags shall not have defects such as misalignment or inaccurate printing layout; 3.2.1 The material and dimensions of underpads shall be consistent with the sample; 3.2.2 The dimensional deviation of underpads shall not exceed ±3 mm.
4	Packaging Quality	1. The underpads inside the package are neatly stacked, with no scratches on the outer side and a flat surface; 2. The outer bag seal is firm, the sharp triangle is neat, and the gusset forming tolerance is ±5 mm.
5	Control System	Complete functions, stable machine operation

6. List of Random Tools

No.	Name	Specification	Image	Qty.	Unit
1	Tool Box	—		1	Set
2	Double-end Open-end Wrench	5.5×7 ~ 22×24		1	Set
3	Adjustable Wrench	300		1	Pc
4	Hex Key (Allen Wrench) Set	1.5 ~ 10		1	Set
5	Slotted Screwdriver	3×75, 5×100		1	Pc
6	Phillips Screwdriver	3×75, 5×100		1	Pc
7	Steel Ruler	300		1	Pc

7. List of Wearing Parts

No.	Name	Image	Quantity
1	Film Cutting Blade (including moving and fixed blades)		1 set
2	Complete Machine Transmission Timing Belts		1 set
3	Heating Tube		2 pcs
4	Thermocouple		2 pcs
5	Teflon Tape		1 roll
6	Feeding Acrylic Clamp Plate		1 set
7	Pushing Aluminum Profile Rod		1 set

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