Environment-friendly film laminating machine for carton production

By introducing a laser monitoring mechanism and servo motor control into the laminating machine, the gap between the cardboard is adjusted in real time, solving the problem of lamination waste caused by insufficient detection of the cardboard gap and realizing a more efficient lamination process.

CN224028395UActive Publication Date: 2026-03-24WUHAN GOLDEN PACKAGING PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing laminating machines have deficiencies in detecting gaps in cardboard, which can easily lead to air pressure during lamination and waste of resources.

Method used

The monitoring mechanism, consisting of a laser emitter, a reflector, and a laser receiver, detects the gap between the cardboard sheets in real time and controls the spacing between the cardboard sheets via a servo motor to avoid over-lamination.

Benefits of technology

It effectively avoids air pressure during film covering, reduces resource waste, and improves film covering efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224028395U_ABST
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Abstract

The utility model belongs to the technical field of film laminating machines, and particularly relates to a carton production environment-friendly film laminating machine which comprises a base and a film laminating mechanism, the film laminating mechanism is arranged in the middle of the top end of the base, a monitoring mechanism is arranged at the top of the base, and a film laminating roller support is arranged at the top end of the base. The film covering roller support is arranged between the film covering mechanism and the monitoring mechanism, the monitoring mechanism comprises a laser transmitter arranged above the base, two light-transmitting seams are formed in the surface of the laser transmitter, and a reflective mirror is arranged in the base. According to the utility model, when the gap between the two paperboards is larger than the gap between the two light-transmitting seams, the two laser receivers receive laser, and the servo motor stops working at the moment, so that time is provided for adjusting the gap between the adjacent paperboards, and resource waste caused by more laminating air pressure during subsequent laminating is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to laminating machine technical field, concretely relates to a paper box production environmental protection type laminating machine. BACKGROUND

[0002] Laminating machine can be divided into two categories of coating type laminating machine and pre-coating type laminating machine, is a kind of paper, film special equipment, its application scope is wide, processing performance is stable and reliable, not only suitable for large quantities of printed matter laminating processing, and suitable for the laminating processing of small batch, scattered printed matter of automatic desktop office system.

[0003] When laminating paper box board, paper board needs to be transmitted forward in turn, since paper board is not connected, therefore, gap exists between paper board, usually used laminating machine is not convenient to monitor the gap between paper board, if the gap between paper board is larger, subsequent laminating can cause longer laminating air pressure, cause the waste of laminating. UTILITY MODEL CONTENTS

[0004] The utility model discloses a paper box production environmental protection type laminating machine, it can avoid subsequent laminating, there is more laminating air pressure, causes the waste of resources to solve the problem proposed in above-mentioned background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a paper box production environmental protection type laminating machine, including base and laminating mechanism, characterized by: the laminating mechanism is arranged at the middle part of the top of base, the top of base is provided with monitoring mechanism, the top of base is provided with laminating roller support, the laminating roller support is arranged between laminating mechanism and monitoring mechanism, the monitoring mechanism includes laser emitter arranged above base, the surface of laser emitter is provided with light transmission seam, the light transmission seam has two, the inside of base is provided with mirror, the top of inside wall of base is provided with laser receiver symmetrically.

[0006] Further, the laminating mechanism includes mounting plate and installation groove arranged at the top of base, the mounting plate has two, two mounting plates are fixedly connected on the two sides of the top of base respectively, and a pressure roller is rotatably connected between the two mounting plates, one side of one mounting plate is fixedly connected with a first servo motor, and the output shaft of the first servo motor is fixedly connected with one end of the pressure roller.

[0007] Further, the inside of the installation groove is rotatably connected with a supporting roller, the supporting roller is correspondingly arranged with the pressure roller, one side of the base is provided with a second servo motor, and the output shaft of the second servo motor is fixedly connected with one end of the supporting roller.

[0008] Further, the top of the base is fixedly connected with a U-shaped plate, and the laser emitter is fixedly connected to the top of the inner wall of the U-shaped plate.

[0009] Further, the two light transmission slits are distributed along the length direction of the base, and the distance between the two light transmission slits is 0.5-1 cm.

[0010] Further, the base is fixedly connected with a support plate inside, and the reflector is fixedly connected to the top end of the support plate.

[0011] Further, one end of the base is fixedly connected with a controller, both the laser receivers are electrically connected with the controller, and both the first and second servo motors are electrically connected with an external power supply through the controller.

[0012] Compared with the prior art, the beneficial effects of the present application are that when the gap between the two paperboards is greater than the gap between the two light transmission slits, both the laser receivers will receive the laser, at which time the servo motor stops working, providing time for adjusting the gap between the adjacent paperboards, and avoiding more film air pressure in subsequent film covering, thereby causing resource waste. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view of the present application;

[0014] Figure 2 is a schematic diagram of the three-dimensional structure of the present application;

[0015] Figure 3 is a front sectional view of the present application.

[0016] In the drawings, the components represented by each reference numeral are listed as follows:

[0017] 1, base; 2, film covering mechanism; 21, mounting plate; 22, mounting groove; 23, compression roller; 24, first servo motor; 25, support roller; 26, second servo motor; 3, monitoring mechanism; 31, laser emitter; 311, U-shaped plate; 32, light transmission slit; 33, reflector; 331, support plate; 34, laser receiver; 4, film roller support; 5, controller. DETAILED DESCRIPTION

[0018] In order to make the purpose and advantages of the present application more clear and explicit, the present application will be specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the present application, and does not strictly limit the specific protection scope requested by the present application.

[0019] For example, Figures 1-3As shown, an environmentally friendly laminating machine for carton production includes a base 1 and a laminating mechanism 2. The laminating mechanism 2 is located at the middle of the top of the base 1. A monitoring mechanism 3 is located at the top of the base 1, and a laminating roller support 4 is located at the top of the base 1. The laminating roller support 4 is located between the laminating mechanism 2 and the monitoring mechanism 3. The monitoring mechanism 3 includes a laser emitter 31 located above the base 1. The surface of the laser emitter 31 is provided with light-transmitting slits 32. There are two light-transmitting slits 32. A reflector 33 is provided inside the base 1, and laser receivers 34 are symmetrically arranged at the top of the inner wall of the base 1.

[0020] According to the above structure, in use, the cardboard for producing cartons passes through the monitoring mechanism 3 and then through the laminating mechanism 2. The laminating roller is placed on the laminating roller support 4, and the laminating film passes through the top of the cardboard. The laminating mechanism 2 is used to press the laminating film onto the cardboard.

[0021] like Figure 2 and 3 As shown, the coating mechanism 2 includes a mounting plate 21 and a mounting groove 22 disposed at the top of the base 1. There are two mounting plates 21, which are fixedly connected to the two sides of the top of the base 1 respectively. A pressure roller 23 is rotatably connected between the two mounting plates 21. A first servo motor 24 is fixedly connected to one side of one of the mounting plates 21. The output shaft of the first servo motor 24 is fixedly connected to one end of the pressure roller 23. A support roller 25 is rotatably connected inside the mounting groove 22. The support roller 25 is correspondingly arranged with the pressure roller 23. A second servo motor 26 is disposed on one side of the base 1. The output shaft of the second servo motor 26 is fixedly connected to one end of the support roller 25.

[0022] According to the above structure, in use, the first servo motor 24 and the second servo motor 26 drive the pressure roller 23 and the support roller 25 to rotate in opposite directions, thereby driving the cardboard and the film to move forward, so as to press the film onto the cardboard.

[0023] like Figure 3 As shown, a U-shaped plate 311 is fixedly connected to the top of the base 1, and a laser emitter 31 is fixedly connected to the top of the inner wall of the U-shaped plate 311. Two light-transmitting slits 32 are distributed along the length of the base 1, and the distance between the two light-transmitting slits 32 is 0.5-1 cm. A support plate 331 is fixedly connected to the inside of the base 1, and a reflector 33 is fixedly connected to the top of the support plate 331.

[0024] According to the above structure, in use, the paperboard moves forward at the top end of the base 1, passes through the bottom end of the U-shaped plate 311, the laser emitter 31 emits laser, and the laser is emitted downward after the mechanism emits, when the gap between the two paperboards is greater than the gap between the two light transmission slits 32, the laser passes through the two light transmission slits 32, is reflected by the reflector 33, and is received by the two laser receivers 34, if the two laser receivers 34 both receive the laser, it is reflected that the gap between the two paperboards is too large, at this time, the gap of the paperboard needs to be reduced, so as to avoid more film air pressure during subsequent film covering, and waste of resources.

[0025] As shown in Figure 2 and 3 One end of the base 1 is fixedly connected with a controller 5, the two laser receivers 34 are electrically connected with the controller 5, and the first servo motor 24 and the second servo motor 26 are electrically connected with an external power supply through the controller 5.

[0026] According to the above structure, when the two laser receivers 34 both receive the laser, a signal is sent to the controller 5, the controller 5 controls the first servo motor 24 and the second servo motor 26 to stop working, and when the position of the subsequent paperboard is adjusted forward and the position of the paperboard in front is reduced, the controller 5 controls the first servo motor 24 and the second servo motor 26 to continue working.

[0027] The working principle of the utility model is as follows: in use, the first servo motor 24 and the second servo motor 26 drive the compression roller 23 and the supporting roller 25 to rotate reversely, and then drive the paperboard and the film to move forward, so that the film is pressed and covered on the paperboard, in use, the paperboard moves forward at the top end of the base 1, passes through the bottom end of the U-shaped plate 311, the laser emitter 31 emits laser, and the laser is emitted downward after the mechanism emits, when the gap between the two paperboards is greater than the gap between the two light transmission slits 32, the laser passes through the two light transmission slits 32, is reflected by the reflector 33, and is received by the two laser receivers 34, if the two laser receivers 34 both receive the laser, it is reflected that the gap between the two paperboards is too large, at this time, the gap of the paperboard needs to be reduced, so as to avoid more film air pressure during subsequent film covering, and waste of resources, when the two laser receivers 34 both receive the laser, a signal is sent to the controller 5, the controller 5 controls the first servo motor 24 and the second servo motor 26 to stop working, and when the position of the subsequent paperboard is adjusted forward and the position of the paperboard in front is reduced, the controller 5 controls the first servo motor 24 and the second servo motor 26 to continue working.

[0028] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application. Structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. An environmentally friendly laminating machine for cardboard box production, comprising a base (1) and a laminating mechanism (2), characterized in that: The coating mechanism (2) is located at the middle of the top of the base (1). A monitoring mechanism (3) is provided at the top of the base (1). A coating roller support (4) is provided at the top of the base (1). The coating roller support (4) is located between the coating mechanism (2) and the monitoring mechanism (3). The monitoring mechanism (3) includes a laser emitter (31) located above the base (1). A light-transmitting slit (32) is provided on the surface of the laser emitter (31). There are two light-transmitting slits (32). A reflector (33) is provided inside the base (1). A laser receiver (34) is symmetrically arranged at the top of the inner wall of the base (1).

2. The environmentally friendly laminating machine for cardboard box production according to claim 1, characterized in that: The film coating mechanism (2) includes a mounting plate (21) and a mounting groove (22) set at the top of the base (1). There are two mounting plates (21), which are fixedly connected to the two sides of the top of the base (1) respectively. A pressure roller (23) is rotatably connected between the two mounting plates (21). A first servo motor (24) is fixedly connected to one side of one of the mounting plates (21), and the output shaft of the first servo motor (24) is fixedly connected to one end of the pressure roller (23).

3. The environmentally friendly laminating machine for cardboard box production according to claim 2, characterized in that: The mounting groove (22) is rotatably connected to a support roller (25), which is correspondingly arranged with the pressure roller (23). A second servo motor (26) is provided on one side of the base (1), and the output shaft of the second servo motor (26) is fixedly connected to one end of the support roller (25).

4. The environmentally friendly laminating machine for cardboard box production according to claim 3, characterized in that: The top of the base (1) is fixedly connected to a U-shaped plate (311), and the laser emitter (31) is fixedly connected to the top of the inner wall of the U-shaped plate (311).

5. The environmentally friendly laminating machine for cardboard box production according to claim 4, characterized in that: The two light-transmitting slits (32) are distributed along the length of the base (1), and the distance between the two light-transmitting slits (32) is 0.5-1 cm.

6. The environmentally friendly laminating machine for cardboard box production according to claim 5, characterized in that: The base (1) is fixedly connected to a support plate (331), and the reflector (33) is fixedly connected to the top of the support plate (331).

7. The environmentally friendly laminating machine for cardboard box production according to claim 6, characterized in that: One end of the base (1) is fixedly connected to a controller (5), and both laser receivers (34) are electrically connected to the controller (5). The first servo motor (24) and the second servo motor (26) are both electrically connected to an external power supply through the controller (5).