Packing carton conveying line

By using a combination of a compression plate and a liftable rotating plate on the carton conveyor line, the problems of inconvenience in flipping and easy deviation when the carton is conveyed vertically are solved, achieving accurate centering and convenient flipping of the carton, and improving packaging efficiency.

CN224075834UActive Publication Date: 2026-04-03WENZHOU HUAYIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When cardboard boxes are transported vertically during packaging, it is inconvenient to flip them over and they are prone to shifting, which affects subsequent processing.

Method used

The combination of a compression plate for positioning and correction and a liftable rotating plate ensures that the cardboard box is centered during transport and can be flipped and rotated for easy subsequent processing.

Benefits of technology

It enables accurate centering and convenient flipping of cardboard boxes, improving packaging efficiency and reducing offset.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing carton conveyor line which comprises a conveying seat and a packing machine, a conveying roller is arranged on the inner side surface of the conveying seat, a carton is placed on the upper surface of the conveying roller, the upper surface of the conveying seat is fixedly connected with a first supporting seat, and the outer surface of the first supporting seat is fixedly connected with a first air cylinder. A first extruding plate is fixedly connected to the end face of a pushing rod of the first air cylinder, a first photoelectric sensor is fixedly connected to the surface of the inner side of the first supporting seat and arranged on the surface of the inner side of the upper end of the first supporting seat, and a supporting plate is fixedly connected to the surface of the inner side of the lower end of the conveying seat; an electric cylinder is arranged on the surface of the supporting plate, extrusion positioning correction is carried out through the extrusion plate during conveying, centering conveying is facilitated, centering passing through a packaging machine is facilitated, a lifting rotary type rotating plate is arranged at the bottom, passing packaging boxes can be rotated, turned over and conveyed, and follow-up machining is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of packaging carton conveyor lines, and more specifically, to a packaging carton conveyor line. Background Technology

[0002] Paper box packaging refers to the packaging of manufactured products to facilitate distribution and protection. It primarily uses paper boxes to package products, promoting sales and facilitating storage and transportation. Paper box packaging has the largest usage in the packaging industry, widely used for the sales packaging of various products such as food, pharmaceuticals, and electronics. The manufacturing process of paper box packaging includes steps such as material selection, design, template making, stamping, and assembly. Commonly used materials are pulp and corrugated paper, which are recyclable and meet environmental protection requirements. Paper boxes come in various shapes, including rectangular, square, polygonal, irregular, and cylindrical. Their design needs to be determined based on the shape characteristics of the packaged goods. Furthermore, paper box packaging has high requirements in terms of shape and structural design. Designers need to fully consider the technological aspects of the production process, including the planar structure of the paper box, die-cutting, and gluing, to ensure that the design can be put into production. With the changes in transportation and sales methods, the styles of paper box packaging are becoming increasingly diversified and developing towards an environmentally friendly and economical direction.

[0003] When packing cardboard boxes, larger boxes need to be secured with strapping. The packing machine automatically straps and secures the boxes via a conveyor system. However, since most cardboard boxes are rectangular, they are conveyed vertically when they meet the standard. The longer side is convenient for the packing machine to pack. In subsequent work after packing, such as labeling or stamping, it is inconvenient to turn the boxes horizontally and flip them over. This makes the machine inconvenient to use, and the boxes are prone to shifting during transport, which is difficult to correct. Utility Model Content

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a packaging carton conveyor line. By using a squeezing plate for squeezing and positioning correction during conveying, it facilitates centering and conveying, and facilitates centering through the packaging machine. In addition, a liftable and rotatable rotating plate is set at the bottom, which allows the packaging boxes to be rotated and flipped during conveying, which facilitates subsequent processing.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A carton packaging conveyor line includes a conveyor base and a packaging machine. A conveyor roller is provided on the inner surface of the conveyor base, and a carton is placed on the upper surface of the conveyor roller. A first support base is fixedly connected to the upper surface of the conveyor base, and a first cylinder is fixedly connected to the outer surface of the first support base. A first extrusion plate is fixedly connected to the end face of the push rod of the first cylinder. A first photoelectric sensor is fixedly connected to the inner surface of the first support base. The first photoelectric sensor is located on the upper inner surface of the first support base. A support plate is fixedly connected to the lower inner surface of the conveyor base. An electric cylinder is provided on the surface of the support plate, and a lifting plate is fixed to the end face of the push rod of the electric cylinder. A stepper motor is fixed to the lower surface of the lifting plate, and a rotating plate is fixed to the upper surface of the stepper motor. The extrusion plate is used for extrusion positioning and correction during conveying, facilitating centered conveying and passing through the packaging machine. Furthermore, a liftable and rotatable rotating plate at the bottom allows the passing packaging boxes to rotate and flip during conveying, facilitating subsequent processing.

[0007] Furthermore, a second support seat is fixedly connected to the outer upper surface of the conveying seat, a second cylinder is fixedly connected to the outer surface of the second support seat, and a second extrusion plate is fixedly connected to the end face of the push rod of the second cylinder.

[0008] Furthermore, a second photoelectric sensor is fixedly connected to the inner surface of the second support base, and the second photoelectric sensor is disposed on the upper inner surface of the second support base.

[0009] Furthermore, the second extrusion plate adopts a folded plate structure.

[0010] Furthermore, the first extrusion plate adopts a folded plate structure.

[0011] Furthermore, the upper surface of the rotating plate is covered with a rubber layer.

[0012] Furthermore, the conveying rollers are evenly distributed on the inner surface of the conveying seat, and the outer surface of the conveying rollers is covered with a rubber layer.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] (1) By using the extrusion plate during conveying for extrusion positioning and correction, it is easy to center the conveying and center the packaging machine. The bottom is equipped with a liftable and rotating plate, which allows the packaging boxes to be rotated and flipped during conveying, which is convenient for subsequent processing. Attached Figure Description

[0015] Figure 1 This is a first schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a second schematic diagram of the overall structure of this utility model;

[0017] Figure 3 This is a third schematic diagram of the overall structure of this utility model;

[0018] Figure 4 This is the fourth schematic diagram of the overall structure of this utility model;

[0019] Figure 5 This is a cross-sectional schematic diagram of the overall structure of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 1. Conveyor seat, 2. Packaging machine, 3. Conveyor roller, 4. Paper box, 5. First support seat, 6. First cylinder, 7. First extrusion plate, 8. First photoelectric sensor, 9. Support plate, 10. Electric cylinder, 11. Lifting plate, 12. Stepper motor, 13. Rotating plate, 14. Second support seat, 15. Second cylinder, 16. Second extrusion plate, 17. Second photoelectric sensor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figure 1-5A packaging carton conveyor line includes a conveyor seat 1 and a packaging machine 2. A conveyor roller 3 is arranged on the inner surface of the conveyor seat 1, and a carton 4 is placed on the upper surface of the conveyor roller 3. A first support seat 5 is fixedly connected to the upper surface of the conveyor seat 1, and a first cylinder 6 is fixedly connected to the outer surface of the first support seat 5. A first extrusion plate 7 is fixedly connected to the end face of the push rod of the first cylinder 6. A first photoelectric sensor 8 is fixedly connected to the inner surface of the first support seat 5. (The working process of a photoelectric sensor can be roughly divided into the following steps: the transmitter emits a light beam, and the light beam will produce intensity changes and deflections when it encounters different objects or environments. These changing light signals are captured by the receiver and converted into electrical signals. The detection circuit further processes these electrical signals, filters out noise and interference, extracts useful signals, and converts them into control signals or data outputs. Photoelectric sensors are widely used in industrial automation, such as in object detection, speed measurement, and position control on production lines. Their non-contact detection characteristics mean that they will not damage the object being detected, and the sensor itself will not be damaged, making them suitable for the detection of various materials and environments.) 8 is located on the upper inner surface of the first support base 5, and a support plate 9 is fixedly connected to the lower inner surface of the conveyor base 1. An electric cylinder 10 is installed on the surface of the support plate 9, and a lifting plate 11 is fixed to the end face of the push rod of the electric cylinder 10. A stepper motor 12 is fixed to the lower surface of the lifting plate 11. (The working principle of a stepper motor is based on the principle of electromagnetism, converting electrical energy into mechanical energy. When the stepper motor receives a pulse signal, its rotor will rotate a fixed angle, which is called the step angle. By controlling the number of pulses, the angular displacement can be controlled, thereby achieving accurate positioning.) The purpose of this stepper motor is to generate a magnetic force when the solenoid coil is energized, which drives the iron core to move. The gear mechanism causes the output shaft to rotate by an angle. Then the coil is energized again, and the shaft rotates by another angle, thus performing stepping motion (existing technology). A rotating plate 13 is fixed on the upper surface of the stepper motor 12. By using a pressing plate for compression positioning and correction during conveying, it is easy to center the conveying and pass through the packaging machine. The bottom is equipped with a liftable and rotatable rotating plate, which allows the passing packaging boxes to be rotated and flipped during conveying, which is convenient for subsequent processing.

[0024] A second support base 14 is fixedly connected to the upper surface of the outer end of the conveyor seat 1. A second cylinder 15 is fixedly connected to the outer surface of the second support base 14. A second extrusion plate 16 is fixedly connected to the end face of the push rod of the second cylinder 15. This allows the second cylinder 15 to drive the second extrusion plate 16 to extrude the carton during the conveying process after the carton is rotated. This allows for positioning and extrusion, preventing the carton from tilting and facilitating forward conveying, which is convenient for subsequent packaging processes.

[0025] A second photoelectric sensor 17 is fixedly connected to the inner surface of the second support base 14. The second photoelectric sensor 17 is located on the upper inner surface of the second support base 14. It can detect the carton and detect the position of the carton when it passes by. It can control the second cylinder 15 to drive the second extrusion plate 16 to perform extrusion positioning correction.

[0026] The second extrusion plate 16 adopts a folded plate structure; the first extrusion plate 7 adopts a folded plate structure; with a large area, it will not crush the carton and can fit the carton for positioning and correction.

[0027] The upper surface of the rotating plate 13 is covered with a rubber layer to increase friction with the cardboard box.

[0028] The conveyor rollers 3 are evenly distributed on the inner surface of the conveyor seat 1, and the outer surface of the conveyor rollers 3 is covered with a rubber layer to increase friction.

[0029] When in use, a conveying roller 3 is provided on the inner surface of the conveying seat 1, and a paper box 4 is placed on the upper surface of the conveying roller 3. The paper box 4 is automatically conveyed by the conveying roller 3 (the conveying roller 3 is existing technology).

[0030] Before the cardboard box 4 passes through the packaging machine 2, a first photoelectric sensor 8 is fixedly connected to the inner surface of the first support base 5. The first photoelectric sensor 8 is located on the upper inner surface of the first support base 5. By detecting its position through the photoelectric sensor 8, the first cylinder 6 can be controlled to drive the first extrusion plate 7 to extrude the cardboard box, which can be positioned and corrected. Then the first extrusion plate 7 is released and the cardboard box is conveyed through the packaging machine 2 for bundling. In the prior art, it is then conveyed forward, and a support plate 9 is fixedly connected to the lower inner surface of the conveyor base 1. An electric cylinder 10 is set on the surface of the support plate 9. A lifting plate 11 is fixed to the end face of the push rod of the electric cylinder 10. A stepper motor 12 is fixed to the lower surface of the lifting plate 11, and a rotating plate 13 is fixed to the upper surface of the stepper motor 12. When the cardboard box arrives, the electric cylinder 10 can lift the lifting plate 11, which in turn drives the rotating plate 13 to lift the cardboard box. Carton 4 is rotated 90 degrees by a stepper motor 12 driving a rotating plate 13, allowing it to be flipped. After flipping, it descends via an electric cylinder 10, which in turn lowers a lifting plate 11, causing the carton 4 to fall back onto the conveyor roller 3 for transport. A second support base 14 is fixedly connected to the upper surface of the outer end of the conveyor base 1, and a second cylinder 15 is fixedly connected to the outer surface of the second support base 14. A second extrusion plate 16 is fixedly connected to the end face of the push rod of the second cylinder 15. This allows the second cylinder 15 to drive the second extrusion plate 16 to extrude the carton during transport after the carton has rotated, enabling precise extrusion and preventing the carton from tilting. This facilitates forward transport and subsequent packaging processes. A second photoelectric sensor 17 is located on the inner surface of the upper end of the second support base 14. This sensor can detect the carton and its position as it passes by, and can control the second cylinder 15 to drive the second extrusion plate 16 for extrusion and positioning correction.

[0031] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A packaging carton conveyor line, comprising a conveyor base (1) and a packaging machine (2), characterized in that: The inner surface of the conveying seat (1) is provided with a conveying roller (3), and a paper box (4) is placed on the upper surface of the conveying roller (3). The upper surface of the conveying seat (1) is fixedly connected with a first support seat (5). The outer surface of the first support seat (5) is fixedly connected with a first cylinder (6). The end face of the push rod of the first cylinder (6) is fixedly connected with a first extrusion plate (7). The inner surface of the first support seat (5) is fixedly connected with a first photoelectric sensor (8). The first photoelectric sensor (8) is located on the upper inner surface of the first support seat (5). The lower inner surface of the conveying seat (1) is fixedly connected with a support plate (9). The surface of the support plate (9) is provided with an electric cylinder (10). The end face of the push rod of the electric cylinder (10) is fixed with a lifting plate (11). The lower surface of the lifting plate (11) is fixed with a stepper motor (12). The upper surface of the stepper motor (12) is fixed with a rotating plate (13).

2. The packaging carton conveyor line according to claim 1, characterized in that: The upper surface of the outer end of the conveying seat (1) is fixedly connected to a second support seat (14), the outer surface of the second support seat (14) is fixedly connected to a second cylinder (15), and the end face of the push rod of the second cylinder (15) is fixedly connected to a second extrusion plate (16).

3. The packaging carton conveyor line according to claim 2, characterized in that: A second photoelectric sensor (17) is fixedly connected to the inner surface of the second support base (14). The second photoelectric sensor (17) is disposed on the upper inner surface of the second support base (14).

4. The packaging carton conveyor line according to claim 2, characterized in that: The second extrusion plate (16) adopts a folded plate structure.

5. A packaging carton conveyor line according to claim 1, characterized in that: The first extrusion plate (7) adopts a folded plate structure.

6. The packaging carton conveyor line according to claim 1, characterized in that: The upper surface of the rotating plate (13) is covered with a rubber layer.

7. A packaging carton conveyor line according to claim 1, characterized in that: The conveying rollers (3) are evenly distributed on the inner surface of the conveying seat (1), and the outer surface of the conveying rollers (3) is covered with a rubber layer.