CN108297487A - A kind of paper bag gluing laminating apparatus - Google Patents

Abstract

The invention relates to a paper bag gluing and laminating device, which includes a workbench and paper bag gluing and laminating devices arranged on both sides of the workbench. The workbench is provided with a controller, and the surface of the workbench is provided with at least two The conveyor belt is used to transport the glued items; the paper bag glued and pasted device includes a base, a motor, a rotating bracket, a cylinder and a glued assembly; the glued assembly is provided with a liquid level sensor. The laminating device includes a metal pressing plate, a heater and a temperature control switch; the metal pressing plate is located at the bottom of the laminating device, the heater is arranged above the metal pressing plate, and the heater is connected to the power supply through the temperature control switch. Connection for heating the metal platen. The paper bag gluing and laminating device of the present invention has the advantages of automatic replacement of multiple gluing devices without manual replacement, no shutdown of production equipment, high production efficiency, and no manual lamination.

Description

A paper bag gluing and laminating device

technical field

The invention relates to the basic field of paper bag production, in particular to a paper bag gluing and laminating device.

Background technique

As an automatic machine that controls fluid and applies fluid to the surface of products or products, the gluing machine is mainly used to accurately apply liquids such as glue and paint in the product process to every position of the product.

Nowadays, when gluing the required products, it is usually done by manual gluing. Repeated operations for a long time will cause fatigue to the operator. At this time, there will be too much gluing or no gluing The emergence of defective products leads to the need for repairs and additional labor costs, and most of the current paper bag gluing and laminating devices rely on most of them erecting a gantry above the conveyor belt, and then setting up single or multiple gluing Devices, when the glue is used up, the whole set of machinery needs to stop running, and the glued devices must be replaced manually, resulting in low production efficiency and troublesome defects in replacement.

Lamination of paper bags is usually carried out manually, and the defective rate of paper bags produced by manual work is high, and the different specifications of paper bags affect the quality, and the labor cost is also high.

Contents of the invention

Based on this, the object of the present invention is to provide a paper bag gluing and laminating device, which has the advantages of automatic replacement of multiple gluing components without manual replacement, no shutdown of production equipment, high production efficiency, and no manual lamination.

A paper bag gluing and laminating device includes a workbench, a gluing device and a laminating device, the workbench is provided with a controller, and the surface of the workbench is provided with a conveyor belt for conveying the bottom paper; the laminating device Set behind the gluing device along the workbench; the gluing device includes a base, a motor, a rotating bracket, and a gluing device; the gluing device includes a cylinder and a gluing assembly; the motor is arranged on the base, The rotating bracket is installed on the rotating shaft of the motor, and the rotating bracket is fixed with several cylinders arranged vertically downward along the circumference, and the output end of the cylinder is provided with a clamping mechanism; the gluing assembly is clamped on the clamping mechanism;

The gluing assembly is provided with a liquid level sensor. When the glue liquid level in the gluing assembly reaches the liquid level sensor, the liquid level sensor outputs a signal to the controller, and the controller controls the motor to rotate to drive the rotating bracket to Another set of cylinders and gluing components fixed on the rotating bracket are transferred to the top of the conveyor belt;

The controller controls the solenoid valve of the air cylinder to close, and the air cylinder drives the gluing assembly to move downward to make deformable contact with the gluing items on the conveyor belt.

The laminating device includes a metal pressing plate, a heater and a temperature control switch; the metal pressing plate is located at the bottom of the laminating device, and is used to press the double-layer paper for making paper bags; the heater is arranged above the metal pressing plate, In contact with the surface of the metal pressing plate, the heater is connected to a power supply through a temperature control switch for heating the metal pressing plate.

The paper bag gluing and laminating device of the present invention relies on a liquid level sensor to detect the remaining amount of glue in the gluing assembly, and uses a rotating bracket to replace the gluing device erected above the conveyor belt, so that the machine can work without stopping when replacing the glue. Save labor costs and improve production efficiency. Bonding by hot pressing reduces labor costs and the defective rate of paper bags.

Further, further, it also includes a lamination detection device arranged behind the lamination device along the workbench, and the lamination detection device includes a thickness sensor and a manual lamination station arranged on the edge of the workbench; when the When the thickness sensor detects that the thickness of the two layers of paper bonded is greater than a preset threshold, the thickness sensor sends an alarm signal to the controller, and the controller controls the alarm device to alarm. By setting up a lamination detection device to detect whether the paper bags passing through the lamination device are pasted, if there is no lamination, the alarm device will alarm to remind the workers at the manual lamination station to subsidize, reducing the defective rate of paper bags.

Further, the gluing assembly is provided with a rubber storage cylinder, the bottom of the rubber storage cylinder is provided with a rubber hose connected with it, and the bottom of the rubber hose is provided with a glue head connected with it, and the bottom of the glue head is discharged A ball is provided at the mouth, and the ball is pressed against the discharge port by the spring provided in the glue head, so that the ball can close the discharge port. The gluing component with this structure is in contact with the gluing object, and the pressure makes the ball press the spring to expose the discharge port, and the glue flows out from it. When the gluing object is not in contact, the glue will not flow out, saving glue and Prevent glue from flowing to other places on the workbench to pollute the production environment.

Further, the upper end of the rubber storage cylinder is open. Easy to replenish glue from above

Further, there are four cylinders and gluing components. 4, 6, and 8 are all feasible, and 4 is the best choice.

Further, the cylinders are equidistantly fixed on the rotating bracket. Equal spacing facilitates controlled rotation of the cylinder and gluing assembly in a fixed preset position.

Further, it also includes a glue replenishing device arranged above the rotating bracket, the glue replenishing device is located directly above a group of gluing components that are turned out; the glue replenishing device is facing the opening of the glue storage cylinder An opening is provided, the opening is provided with a solenoid valve, the controller controls the rotation of the motor to drive the rotating bracket, and transfers another set of cylinders and gluing components fixed on the rotating bracket to the top of the conveyor belt, and the controller controls the second electromagnetic valve The valve is de-energized and opened, and the glue flows from the glue replenishment device into the glue storage tank.

For better understanding and implementation, the present invention will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the structural representation of paper bag gluing and laminating device of the present invention;

Fig. 2 is the structural representation of gluing assembly and glue replenishing device of the present invention;

Fig. 3 is a schematic structural view of the bonding device of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "straight", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

Please refer to FIG. 1 , which is a schematic structural view of the paper bag gluing and laminating device of the present invention. A paper bag gluing and laminating device includes a workbench 10, a gluing device and a laminating device 70, the workbench 10 is provided with a controller, and the surface of the workbench 10 is provided with a conveyor belt for conveying the bottom paper; The laminating device 70 is arranged behind the gluing device along the working table 10 .

The gluing device 20 includes a base 21 , a motor 22 , a rotating bracket and a gluing device 24 . The gluing device includes a cylinder (not shown) and a gluing assembly 25; the motor 22 is arranged on the base 21, and the rotating bracket is installed on the rotating shaft of the motor 22, and the rotating bracket is a ring shape, including an outer ring 232 and an inner disc 231, the inner disc 231 is fixedly installed with the rotating shaft of the motor 22, the outer ring 232 is connected with the inner disc 231 by four support rods 233 extending from the inner disc 231, and the rotating bracket Along the circumference of the outer ring 232 are fixed 4 vertically downwardly arranged cylinders at equal intervals, 4, 6, and 8 are all feasible, and 4 is the optimal choice. The output end of the cylinder is provided with a clamping mechanism; the clamping mechanism is a buckle, and the gluing assembly 25 is clamped on the clamping mechanism. Only one gluing assembly 25 is drawn as an example in the figure, and it should be understood that other cylinders are also respectively clamped with gluing assemblies 25 through clamping mechanisms.

Please refer to Fig. 2, the gluing component 25 is provided with a rubber storage cylinder 251, the bottom of the rubber storage cylinder 251 is provided with a rubber application pipe 252 connected thereto, and the bottom of the rubber application pipe 252 is provided with a glue application head 253 communicated with it, so A ball 254 is provided at the discharge port at the bottom of the above-mentioned glue head 253, and the ball 254 is resisted against the discharge port by a spring 255 provided in the glue head 253, so that the ball 254 closes the discharge port. The controller controls the solenoid valve of the air cylinder to close, and the air cylinder drives the gluing assembly 25 to move downward to make deformable contact with the gluing items on the conveyor belt.

Further, the upper end of the rubber storage cylinder 251 is open.

Moreover, a liquid level sensor 251A is provided at the bottom of the rubber storage cylinder 251 .

Further, it also includes a glue replenishing device 27 arranged above the rotating bracket, and the glue replenishing device 27 is located directly above a group of glue-up components 25 that are rotated out; the glue replenishing device 27 faces the glue storage The opening of the cartridge is provided with an opening provided with a second solenoid valve.

Please refer to Fig. 3, which is a schematic structural view of the laminating device of the present invention, the laminating device 50 includes a metal pressing plate 53, a heater 52 and a temperature control switch 51; The bottom is used to press the double-layer paper for making paper bags; the heater 52 is arranged on the top of the metal pressing plate 53 and is in contact with the surface of the metal pressing plate 53, and the heater 52 is connected to a power supply through a temperature control switch 51 for feeding The metal platen 53 is heated. In addition to using the metal pressing plate 53 to press the paper bag to fit it, it also makes it fit more tightly by heating.

In addition, the present invention also includes a lamination detection device disposed along the workbench 10 behind the lamination device 50 , and the lamination detection device includes a thickness sensor 60 and a manual lamination station 70 disposed on the edge of the workbench.

Working process of the present invention is as follows:

The bottom paper of the paper bag comes out of the paper tube 31, passes through the roller shaft 32, and is driven by the conveyor belt of the workbench 10 to pass through the gluing device, the bonding device 50 and the bonding detection device 60 successively.

The paper on the upper layer of the paper bag comes out from the paper tube 41, passes through the roller shaft 42, and after being laminated with the bottom layer paper, passes through the bonding device 50 and the bonding detection device.

After the bottom layer of paper is glued in the gluing device, it is laminated with the upper layer of paper, and then passes through the laminating device. The laminating device 70 presses the double-layer paper to make it bond together.

When the glue liquid level in the gluing assembly 25 reaches the liquid level sensor 251A, the liquid level sensor 251A outputs a signal to the controller, and the controller controls the motor 22 to rotate to drive the rotating bracket, and the other one fixed on the rotating bracket Group cylinder and gluing assembly 25 forward to the top of the conveyor belt. The controller controls the second solenoid valve to be powered off and opened, and the glue flows from the glue replenishing device 27 into the glue storage cylinder 251 turned out.

The thickness range of the bonded paper is fixed, and the thickness of the bonded paper is used as the comparison threshold of the thickness detection sensor. When the thickness sensor detects that the thickness of the double-layer paper is greater than the threshold, it means that the double-layer paper has not been bonded. The thickness sensor sends an alarm signal to the controller, and the controller controls the alarm device to alarm. After the worker at the manual fitting station hears the alarm, the manual subsidy fits.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims (7)

1. A paper bag gluing and laminating device, characterized in that: comprising a workbench, a gluing device and a laminating device, the workbench is provided with a controller, and the surface of the workbench is provided with a conveyor belt for conveying the bottom paper ; The laminating device is arranged behind the gluing device along the workbench; The gluing device includes a base, a motor, a rotating bracket, and a gluing device; the gluing device includes a cylinder and a gluing assembly; the motor It is arranged on the base, the rotating bracket is installed on the rotating shaft of the motor, and the rotating bracket is fixed with several cylinders arranged vertically downward along the circumference, and the output end of the cylinder is provided with a clamping mechanism; The above glue assembly is clamped on the clamping mechanism; The gluing assembly is provided with a liquid level sensor. When the glue liquid level in the gluing assembly reaches the liquid level sensor, the liquid level sensor outputs a signal to the controller, and the controller controls the motor to rotate to drive the rotating bracket to Another set of cylinders and gluing components fixed on the rotating bracket are transferred to the top of the conveyor belt; The controller controls the solenoid valve of the air cylinder to close, and the air cylinder drives the gluing assembly to move downward to make deformable contact with the gluing items on the conveyor belt. The laminating device includes a metal pressing plate, a heater and a temperature control switch; the metal pressing plate is located at the bottom of the laminating device, and is used to press the double-layer paper for making paper bags; the heater is arranged above the metal pressing plate, In contact with the surface of the metal pressing plate, the heater is connected to a power supply through a temperature control switch for heating the metal pressing plate. 2. The paper bag gluing and laminating device according to claim 1, characterized in that: it also includes a lamination detection device arranged behind the lamination device along the workbench, and the lamination detection device includes a lamination detection device arranged on the workbench Edge thickness sensor and manual bonding station; when the thickness sensor detects that the thickness of the two layers of paper bonding is greater than the preset threshold, the thickness sensor sends an alarm signal to the controller, and the controller controls the alarm device to alarm . 3. The paper bag gluing and laminating device according to claim 2, characterized in that: the gluing assembly is provided with a rubber storage cylinder, the bottom of the rubber storage cylinder is provided with a rubber tube connected thereto, and the bottom of the rubber tube is There is a glue head in communication with it, and a ball is provided at the outlet of the bottom of the glue head, and the ball is resisted on the discharge port by the spring provided in the glue head, so that the ball will be used to make the discharge port closed. 4. The paper bag gluing and laminating device according to claim 3, characterized in that: the upper end of the glue storage cylinder is open. 5. The paper bag gluing and laminating device according to claim 4, characterized in that: the number of said air cylinders and gluing components is four. 6 . The paper bag gluing and laminating device according to claim 5 , wherein the cylinders are fixed on the rotating bracket at equal intervals. 7. The paper bag gluing and laminating device according to claim 6, characterized in that: it also includes a glue replenishing device arranged above the rotating support, and the glue replenishing device is located directly above a group of gluing components that are rotated out The glue replenishing device is provided with an opening facing the opening of the rubber storage cylinder, and the opening is provided with a second solenoid valve, and the controller controls the motor to rotate to drive the rotating bracket, and the other one fixed on the rotating bracket The group of cylinders and the gluing assembly are transferred to the top of the conveyor belt, the controller controls the second solenoid valve to be powered off and opened, and the glue flows into the glue storage barrel from the glue replenishing device.