With such rapid economic development, the growth of all aspects of life, and the rise of paper bag machines in the market, due to their fast efficiency and convenience, they have been unanimously praised and loved by many walks of life. Do you know what are the performance advantages of paper bag machines? What are the daily problems? Let's take a closer look at "About the Types and Advantages of Paper Bag Machines".
Forming-filling-sealing paper bag machine It is a multifunctional paper bag machine. After the material enters the top of the paper bag machine, the metering part will send a fixed amount of product into the material channel in turn. When the roll packaging material passes through the outer wall of the material channel, it is wound into a cylindrical shape by the former, and the longitudinal sealer seals the longitudinal seam firmly. The horizontal sealer completes the top seal of the packaging bag and the bottom seal of the next bag, becoming two welds. Because the discharge channel is wrapped by the packaging bag, the bottom seal can be directly discharged into the bag after welding, and then a station is moved to complete the top seal and cut with a cutter to complete the packaging process.
Roll packaging materials are available in single and composite layers. Single layer such as moisture-proof cellophane, polyethylene, polypropylene, polyethylene, composite such as stretch polypropylene / polyethylene, polyethylene / cellophane / aluminum foil. There are also heat-sealable materials. Packaging sealing types include pillow sealing, three-side sealing and four-side sealing.
Cartoning, cartoning and packing line cartoning paper bag machine is used for product packaging. It fills the box with a measured quantity of material and closes or seals the opening of the box. Carton paper bag machines are used to complete transportation packaging. It packs the finished sales package into the box in a certain arrangement and quantity, and closes or seals the open part of the box.
The carton paper bag machine and the carton paper bag machine have the functions of container forming (or opening the container), measuring, loading, and sealing. The filling paper bag machine positions the hose container. After the metering and filling, the end of the container is sealed and then sent to the carton paper bag machine. The cartoning paper bag machine first forms the box blank, wraps the hose with a liner, and pushes it into the box to close the box mouth.
It is conveyed to the big box paper bag machine through the conveying device for stacking. After a predetermined amount is stacked, the large box blank is formed into a container in a wrapped manner, while the small box is filled therein and sealed with glue. The big boxes are transported to a cartoning bag making machine and stacked, and when they reach a predetermined quantity, they are loaded into the opened box. After packing, the box lid is glued and sealed by a box sealing and sticking paper bag machine, and the box is glued with tape or the paper bag machine is used to bind the box firmly.
The liquid filling paper bag machine and its assembly line are divided into normal pressure filling paper bag machine, pressure filling paper bag machine and vacuum filling paper bag machine according to the filling principle.
① Atmospheric pressure filling paper bag machine: It is filled by liquid's own weight under atmospheric pressure. This type of filling paper bag machine is divided into two types of regular filling and fixed volume filling, which is only suitable for filling low-viscosity liquids such as milk and wine.
② Pressure filling paper bag machine: It is filled at a pressure higher than the atmospheric pressure, which can be divided into two types: one is that the pressure in the liquid storage tank is equal to the pressure in the bottle, and the liquid is poured into the bottle to fill it by its own weight. It is called isostatic filling; the other is that the pressure in the liquid storage tank is higher than the pressure in the bottle, and the liquid flows into the bottle by the pressure difference. This method is mostly used in high-speed production lines. Pressure filling paper bag machine is suitable for filling liquid containing gas, such as beer, soda, champagne, etc.
③Vacuum filling paper bag machine: Filling is performed when the pressure in the bottle is lower than the atmospheric pressure. This filling paper bag machine is simple in structure, high in efficiency, and suitable for a wide range of viscosity of materials, such as oil, syrup, fruit wine, etc.
Block diagram of the liquid filling process. Boxes filled with empty bottles are stacked on pallets and sent to the unloading paper bag machine by the conveyor belt. The trays are unloaded one by one. The boxes are sent to the unloading paper bag machine with the conveyor belt. The empty bottles are taken out of the box. The conveyor belt is sent to the carton paper bag machine, washed, and then conveyed to the carton paper bag machine, so that the bottles containing beverages can be filled therein. The empty bottles taken out of the unloading paper bag machine are sent to another bottle washing paper bag machine for disinfection and cleaning by another conveyor belt. After being inspected by the bottle inspection paper bag machine, they will enter the filling paper bag machine and cap paper bag machine after meeting the cleaning standards.
Beverages are filled into bottles by filling paper bag machines. The filled bottles are sealed by a capping paper bag machine and conveyed to a labeling paper bag machine for labeling. After the labels are labeled, they are sent to the carton paper bag machine into a box and then sent to a stack of paper bags. warehouse. The process of bottle filling line for various beverages is basically similar. However, due to the different nature of the beverage, the filling paper bag machine and the capping paper bag machine are also different. For example, in addition to the selection of suitable filling and capping paper bag machines for beer filling lines, a sterilization paper bag machine is also added. The paper bag sealing machine is selected according to the shape of the cover (crown cap, screw cap, plug cap, etc.).
The purpose of packaging is to protect the product from damage during storage and transportation. Packaging also sometimes serves as a decoration product to boost sales.
The categories are divided into packaging objects, and there are two types of parts packaging and whole paper bag machine packaging. The packaging of components is based on the principle of protecting product accuracy and facilitating on-site assembly and installation. According to the form, there are inner packaging and outer packaging. Products with simple structure can be packed at once, and some parts only need local protection. Packaging should meet the requirements of various users, such as the needs of end consumers or the needs of cooperative factories; the needs of immediate sales or inventory reserves; the needs of domestic sales or foreign trade. If long-term shipping is required, more attention must be paid to moisture, rust and corrosion.