Box pasting machine discharging mechanism with deviation rectifying function

By introducing a photoelectric eye-controlled pusher device into the discharge mechanism of the carton gluing machine, the problem of uneven insertion of the upper cardboard was solved, achieving automatic correction and adaptive adjustment, and improving the stability and efficiency of discharge.

CN224130598UActive Publication Date: 2026-04-17WENZHOU ZIHONG PRINTING PACKAGING MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU ZIHONG PRINTING PACKAGING MACHINERY
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When the box gluing machine is discharging material, the left side of the upper cardboard is not accurately inserted into the cover plate, resulting in skewed discharge, which requires manual alignment.

Method used

Design a feeding mechanism for a carton gluing machine with a correction function. The mechanism uses a photoelectric sensor to detect the position of the carton and controls the pusher to switch states on the synchronous belt. The pusher speed is faster than the feeding conveyor belt, pushing the upper cardboard to insert into the left side. The mechanism can also be adjusted by the mounting plate and mounting base to adapt to different carton sizes.

Benefits of technology

It automatically corrects the insertion deviation of the upper cardboard, ensuring stable and accurate output, reducing manual intervention, and adapting to different cardboard box specifications.

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Abstract

The utility model relates to a folding and pasting machine discharging mechanism with a deviation rectifying function, which comprises a discharging conveying belt, a feeding path is formed by the discharging conveying belt, a photoelectric eye and a deviation rectifying assembly are sequentially arranged on the feeding path, the photoelectric eye is in signal connection with a controller, the deviation rectifying assembly comprises a synchronous belt and a push block, and the synchronous belt is in signal connection with the controller. The pushing block is arranged on a synchronous belt, the pushing block has an avoiding state and a material pushing state, the synchronous belt drives the pushing block to be switched between the avoiding state and the material pushing state, the synchronous belt is wound on a synchronous wheel, and the synchronous wheel is in transmission connection with a power source. The controller controls the power source to act according to a sensing signal of the photoelectric eye, when the power source acts, the moving speed of the push block is higher than the material conveying speed of the discharging conveying belt, the push block pushes an upper-layer paperboard to abut against the connecting position of a folded lug of a cover plate, and the upper-layer paperboard is pushed to abut against the folded lug of the cover plate. And pushing the left side of the upper paperboard in place.
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Description

Technical Field

[0001] This utility model relates to a feeding mechanism for a gluing machine with a correction function. Background Technology

[0002] A box gluing machine is a specialized piece of equipment used in the production of paper packaging. It is mainly used to automatically fold, glue, and bond printed and die-cut flat cardboard sheets into box shapes (such as shoe boxes, gift boxes, medicine boxes, etc.). One type of notebook packaging box has a cover plate bent on the left side of the lower cardboard, and an ear bent on the back side of the cover plate. The upper cardboard is inserted between the ear plate and the cover plate. The right side of the lower cardboard is glued to the upper cardboard. After the material is discharged, the upper cardboard is crooked and the left side is not inserted in place, requiring manual alignment. Utility Model Content

[0003] In view of the technical problems existing in the background art, the present utility model aims to provide a feeding mechanism for a gluing machine with a correction function, which is designed to push the left side of the upper cardboard into place during feeding.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A feeding mechanism for a gluing machine with a correction function includes a feeding conveyor belt forming a feeding path. A photoelectric sensor and a correction component are sequentially arranged on the feeding path. The photoelectric sensor is signal-connected to a controller. The correction component includes a synchronous belt and a pusher block. The pusher block is mounted on the synchronous belt and has an avoidance state and a pushing state. The synchronous belt drives the pusher block to switch between the avoidance state and the pushing state. The synchronous belt is wound around a synchronous pulley, which is connected to a power source. The controller controls the power source based on the sensing signal from the photoelectric sensor. When the power source operates, the speed at which the pusher block moves is faster than the speed at which the feeding conveyor belt conveys the material.

[0005] In this scheme, the pusher moves faster than the material conveyor belt. The pusher pushes the upper cardboard to abut against the cover plate folding ear, pushing the left side of the upper cardboard into place.

[0006] Preferably, when the pusher is in the pushing state, there is a gap between the bottom end of the pusher and the conveying surface of the conveyor belt for the lower cardboard to pass through.

[0007] In this design, the pusher block only contacts the upper cardboard layer, leaving a gap for the lower cardboard layer to pass through.

[0008] Preferably, the correction component is located between the discharge conveyor belts, and baffles are provided on both sides of the feeding path.

[0009] In this design, there is also a discharge conveyor belt on the left side of the cardboard box for conveying and supporting, ensuring stable and accurate conveying, and the baffle ensures that the cardboard box will not tilt due to the push of the push block.

[0010] Preferably, the synchronous pulley is rotatably mounted on the mounting plate, and the mounting plate is adjustable in height on the mounting base.

[0011] In this design, the mounting plate can be raised and lowered to accommodate the thickness differences of different sized cardboard boxes.

[0012] Preferably, the lateral movement adjustment of the mounting base is provided on the crossbeam.

[0013] In this design, the mounting base moves laterally to accommodate the differences in the lateral width of different sized cardboard boxes, so that the push block is aligned with the left side of the upper cardboard.

[0014] Preferably, the mounting base is connected to a slider, and the crossbeam is provided with a slide rail corresponding to the slider.

[0015] In this design, the slide rail and slider work together to guide the lateral movement of the mounting base.

[0016] The beneficial effect of this utility model is that the pusher moves faster than the material conveying speed of the discharge conveyor belt, and the pusher pushes the upper cardboard to abut against the folded ear connection of the cover plate, pushing the left side of the upper cardboard into place. Therefore, this utility model has substantial features and progress compared with the prior art. Attached Figure Description

[0017] The following description, in conjunction with the accompanying drawings, details the embodiments and working principles of this utility model.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the correction component in this utility model.

[0020] In the diagram: 1. Discharge conveyor belt; 2. Correction assembly; 3. Synchronous belt; 4. Push block; 5. Synchronous pulley; 6. Baffle; 7. Mounting plate; 8. Mounting base; 9. Crossbeam; 10. Slider; 11. Slide rail. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the implementation of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0023] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0024] See appendix Figure 1-2 In this embodiment, a feeding mechanism for a gluing machine with a correction function includes a feeding conveyor belt 1, which forms a feeding path, and baffles 6 are provided on both sides of the feeding path.

[0025] The feeding path is sequentially equipped with a photoelectric sensor and a deviation correction component 2. The deviation correction component 2 is located between the discharge conveyor belts 1. The photoelectric sensor is connected to the controller. The deviation correction component 2 includes a synchronous belt 3 and a pusher block 4. The pusher block 4 is mounted on the synchronous belt 3 and has an avoidance state and a pushing state. The synchronous belt 3 drives the pusher block 4 to switch between the avoidance state and the pushing state. When the pusher block 4 is in the pushing state, there is a gap between the bottom end of the pusher block 4 and the conveying surface of the conveyor belt for the lower cardboard to pass through. The synchronous belt 3 is wound around a synchronous pulley 5, which is connected to a power source. The controller controls the power source to operate based on the sensing signal from the photoelectric sensor. When the power source operates, the speed at which the pusher block 4 moves is faster than the speed at which the discharge conveyor belt 1 conveys the material.

[0026] In this embodiment, the photoelectric eye (not shown in the figure) senses the cardboard box and sends the sensing signal to the controller. The controller controls the power source to operate according to the sensing signal. When the cardboard box passes the pusher block 4, the pusher block 4 is in the avoidance state. Then, driven by the synchronous belt 3, it switches to the pushing state and chases the cardboard box until it contacts the left side of the upper cardboard and pushes the left side of the upper cardboard into place. The photoelectric eye is only responsible for sensing the arrival of the cardboard box and correcting the deviation of each cardboard box. After the upper cardboard is pushed into place, the pusher block 4 will push the entire cardboard box to accelerate through the upper cardboard. Alternatively, two photoelectric eyes can be designed to sense the horizontality of the upper cardboard. When the time difference between the two photoelectric eyes sensing the upper cardboard reaches a certain value, the upper cardboard is considered to be skewed. Alternatively, the photoelectric eye can be designed to sense the distance between the front side of the cover plate and the front side of the upper cardboard. When the distance reaches a certain value, the upper cardboard is considered to be skewed. There are various sensing methods and it is not limited to the above-mentioned schemes.

[0027] See appendix Figure 2The synchronous wheel 5 is rotatably mounted on the mounting plate 7. The mounting plate 7 is adjustable in height on the mounting base 8. The mounting base 8 is adjustable in lateral movement on the crossbeam 9. The mounting base 8 is connected to a slider 10. The crossbeam 9 is provided with a slide rail 11 corresponding to the slider 10.

[0028] In this embodiment, specifically, the mounting plate 7 is connected to a screw, which is threaded into the mounting base 8. The vertical position of the mounting plate 7 relative to the mounting base 8 is adjusted by rotating the screw with a handwheel. An adjusting screw is provided on the crossbeam 9, and a nut that is threaded into the adjusting screw is connected to the mounting base 8. The lateral position of the mounting base 8 is adjusted by rotating the adjusting screw with a handwheel. The adjustment methods are diverse and represent a mature technology.

[0029] The above description represents the preferred embodiment of this utility model. It should be noted that the protection scope of this utility model is not limited thereto. For those skilled in the art, various improvements, modifications, or equivalent substitutions can be made without departing from the equivalent inventive concept disclosed in this utility model, and these modifications and substitutions are also considered to be within the protection scope of this utility model.

Claims

1. A paste box machine discharging mechanism with deviation rectification function, comprising a discharging conveying belt (1), the discharging conveying belt (1) forms a feeding path, characterized in that: The feeding path is sequentially equipped with The photoelectric eye is connected to the controller signal; The correction component (2) includes a timing belt (3) and a pusher (4). The pusher (4) is disposed on the timing belt (3) and has a clearance state and a pusher state. The timing belt (3) drives the pusher (4) to switch between the clearance state and the pusher state. The timing belt (3) is wound around a timing wheel (5). The timing wheel (5) is connected to a power source. The controller controls the power source to operate according to the sensing signal of the photoelectric eye. When the power source operates, the speed at which the pusher (4) moves is faster than the speed at which the discharge conveyor belt (1) conveys the material.

2. The dispensing mechanism of the folding box machine with deviation rectifying function according to claim 1, characterized in that: When the pusher block (4) is in the pushing state, there is a gap between the bottom end of the pusher block (4) and the conveying surface of the conveyor belt for the lower cardboard to pass through.

3. The dispensing mechanism of the folding box gluer with deviation rectifying function according to claim 1, characterized in that: The correction component (2) is located between the discharge conveyor belts (1), and baffles (6) are provided on both sides of the feeding path.

4. The discharge mechanism of a box-gluing machine with correction function as described in claim 1, characterized in that: The synchronous wheel (5) is rotatably mounted on the mounting plate (7), and the mounting plate (7) is adjustable in height on the mounting base (8).

5. The dispensing mechanism of a folder-gluer with deviation rectifying function according to claim 4, characterized in that: The mounting base (8) is laterally movable and adjustable on the crossbeam (9).

6. The dispensing mechanism of a folder-gluer with deviation rectifying function according to claim 5, characterized in that: The mounting base (8) is connected to a slider (10), and the crossbeam (9) is provided with a slide rail (11) corresponding to the slider (10).