A lift stacker mechanism for packaging

The adjustable base structure and lifting stacking mechanism solve the problem of low stacking efficiency of paper boxes of different specifications, achieving efficient and damage-free paper box stacking, and improving the degree of automation and the finished product qualification rate.

CN224376015UActive Publication Date: 2026-06-19TIANJIN AOJU LAI MACHINERY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN AOJU LAI MACHINERY TECHNOLOGY CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing lifting and stacking mechanisms are difficult to adapt to different sizes of paper boxes, resulting in low stacking efficiency and low yield.

Method used

It adopts an adjustable base structure and achieves precise positioning and stacking of paper boxes through the cooperation of components such as slide rails, slide tables, push rods, motors and cylinders, adapting to the needs of paper boxes of different sizes.

Benefits of technology

It improves the automation and efficiency of cardboard box stacking, ensures that cardboard boxes are stacked without damage, and increases the finished product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lifting and stacking paper mechanism for packaging, relating to the technical field of lifting and stacking paper mechanisms. It includes a base composed of two bottom plates, with multiple first slide rails fixedly connected to the adjacent sides of the two bottom plates. First slide tables are slidably connected to the first slide rails, and mounting plates are fixedly connected to one of the first slide tables on each side. A drive mechanism is installed at the rear end of the base, and an adjustment mechanism is also installed on the base. This utility model, through the cooperation of a cylinder and an electric pusher cylinder, facilitates the opening and closing of the limiting plate and the supporting rod, enabling repeated stacking of paper boxes and improving the automation level of the device. Through the cooperation of a first motor and an adjustment plate, it facilitates the control of paper box conveying, enabling continuous stacking of paper boxes and improving the efficiency of paper box stacking. Through the cooperation of a guide rod and an adjusting bolt, it facilitates the control of the base spacing, adapting to different specifications of paper boxes and improving the adaptability of the device. This device improves the automation of paper stacking and increases stacking efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting and stacking paper mechanisms, and in particular to a lifting and stacking paper mechanism for packaging. Background Technology

[0002] The lifting and stacking mechanism for packaging is an automated paper stacking device specifically designed for the end-of-line finishing process of cartons, color boxes, and corrugated cardboard production lines. Through flexible lifting and precise positioning technology, it solves problems such as low efficiency of manual stacking, edge damage to paper materials, and misalignment during stacking. This achieves damage-free and orderly stacking of paper products in high-speed production lines, significantly improving packaging efficiency and finished product qualification rate. Existing lifting and stacking mechanisms typically transport cartons to a specific area via conveyor belts installed on both sides of the base, and then the lifting mechanism lifts multiple cartons to the top for stacking. However, this structure, due to its fixed base, is difficult to adapt to stacking cartons of different sizes. Therefore, the aforementioned structure needs to be improved. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a lifting and stacking paper mechanism for packaging.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a lifting and stacking paper mechanism for packaging, comprising a base, the base being composed of two bottom plates, a plurality of first slide rails being fixedly connected to the adjacent sides of the two bottom plates, a first slide table being slidably connected to the first slide rails, an mounting plate being fixedly connected to one of the first slide tables on each side, a connecting block being installed on the adjacent sides of the mounting plates, one side of the connecting block being fixedly connected to two first slide tables, and the other side of the connecting block being fixedly connected to the mounting plate, a driving mechanism being installed at the rear end of the base, and an adjustment mechanism being installed on the base.

[0005] Preferably, a second slide rail is installed on one side of the rear end of one of the base plates, a second slide table is fixedly connected to the second slide rail, two push rods are installed on the second slide table, a push block is installed at the other end of the push rods, and the second slide rail and the second slide table are fixedly connected by adjusting bolts.

[0006] Preferably, the adjustment mechanism includes a first guide rod installed below the rear end of the base. One end of the first guide rod is fixed to a base plate, and the other end of the first guide rod is fixed to it by an adjusting bolt. Two connecting rods are fixed above the front end of another base plate. A second guide rod is fixed to the connecting rod. Adjusting blocks are installed on the two second guide rods by adjusting bolts. An adjusting plate is installed at the lower end of the adjusting block. Two sliding rods are installed on the top surface of the adjusting plate. The sliding rods are fixed to the adjusting blocks by adjusting bolts. Multiple pulleys are rotatably connected to both sides of the top surface of the adjusting plate.

[0007] Preferably, the drive mechanism includes a first motor respectively installed below the rear ends of the two base plates. The drive shaft of the first motor is fixedly connected to a rotating wheel via a coupling. The rotating wheels are installed in pairs on the two base plates. The two rotating wheels in one pair are respectively installed above the front and rear ends of the base plates, and a conveyor belt is sleeved on the rotating wheels in one pair.

[0008] Preferably, a connecting plate is installed on one side of the base, a second motor is installed on the connecting plate, a drive belt is installed on one end of the second motor, the two ends of the drive belt are respectively sleeved on pulleys, one pulley is fixed to the drive shaft of the second motor, and the other pulley is rotatably connected to the base through a mounting bracket. A wedge is engaged on the drive belt, and the other end of the wedge is fixed to the connecting block.

[0009] Preferably, a limiting plate is installed on the upper end of each of the two base plates. The outer side of the limiting plate is movably hinged to the base via a rotating rod. A limiting block is installed at the lower end of each rotating rod. A support plate is slidably connected to the middle of the adjacent side of the limiting plate. A locking device is installed at the rear end of the support plate and is slidably connected to the outer side of the limiting plate.

[0010] Preferably, a support rod is installed at the lower end of the limiting plate, the support rod is installed on multiple sliding plates, the lower end of the sliding plates is movably hinged to the side of the base plate, and the lower ends of the multiple sliding plates are all fixedly connected to a connecting rod, an electric push cylinder is installed on the connecting rod, the drive shaft of the electric push cylinder is fixedly connected to the connecting rod, and the upper end of the electric push cylinder is movably hinged to the base.

[0011] Preferably, a baffle is installed on one side of the rotating rod, and a cylinder is movably hinged to the other side of the rotating rod. A fixing plate is movably hinged to the other end of the cylinder, and the fixing plate is fixed to the base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation between the cylinder and the electric push cylinder facilitates the control of the opening and closing of the limiting plate and the supporting rod, which facilitates the repeated stacking of paper boxes and improves the automation level of the device; the cooperation between the first motor and the adjusting plate facilitates the control of the paper box conveying, which facilitates the continuous stacking of paper boxes and improves the efficiency of paper box stacking; the cooperation between the guide rod and the adjusting bolt facilitates the control of the base spacing, which facilitates the adaptation to different specifications of paper boxes and improves the adaptability of the device; this device improves the automation of paper stacking and improves the stacking efficiency. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0014] Figure 1This is a three-dimensional schematic diagram of the overall structure proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the main structure proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the main structure proposed in this utility model from another perspective;

[0017] Figure 4 This is a three-dimensional schematic diagram of the adjustment structure proposed in this utility model;

[0018] Figure 5 This is a schematic diagram of a portion of the structure proposed in this utility model from another perspective;

[0019] Figure 6 This is a three-dimensional schematic diagram of the driving structure proposed in this utility model.

[0020] The numbers in the diagram are: 1. Base; 2. Mounting plate; 3. Connecting block; 4. Electric push cylinder; 5. First slide rail; 6. Second slide rail; 7. First motor; 8. Limiting plate; 9. Second motor; 10. Adjusting plate; 11. Locking device; 12. Conveyor belt; 13. Cylinder. 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 present utility model, and not all embodiments.

[0022] Example: See Figure 1-6This utility model discloses a lifting and stacking paper mechanism for packaging, comprising a base 1, which consists of two bottom plates. Multiple first slide rails 5 are fixedly connected to the adjacent sides of the two bottom plates. First slide tables are slidably connected to the first slide rails 5. Mounting plates 2 are fixedly connected to one of the first slide tables on each side. Connecting blocks 3 are installed on the adjacent sides of the mounting plates 2. One side of the connecting block 3 is fixedly connected to the two first slide tables, and the other side of the connecting block 3 is fixedly connected to the mounting plate 2. A drive mechanism is installed at the rear end of the base 1, and an adjustment mechanism is installed on the base 1. The drive mechanism and adjustment mechanism facilitate the control of the stacking and conveying of cartons. A second slide rail 6 is installed on one side of the rear end of one bottom plate. A second slide table is fixedly connected to the second slide rail 6. Two push rods are installed on the second slide table, and push blocks are installed at the other end of the push rods. The second slide rail 6 and the second slide table are fixedly connected by adjusting bolts, which facilitate the control of the distance between the push rods. The adjustment mechanism includes components installed on the base... The first guide rod is located below the rear end of the base plate 1. One end of the first guide rod is fixed to a base plate, and the other end of the first guide rod is fixed to the base plate via an adjusting bolt. Two connecting rods are fixed to the front end of the other base plate, and second guide rods are fixed to the connecting rods. Adjusting blocks are installed on the two second guide rods via adjusting bolts. An adjusting plate 10 is installed at the lower end of the adjusting block. Two sliding rods are installed on the top surface of the adjusting plate 10. The sliding rods are fixed to the adjusting blocks via adjusting bolts. Multiple pulleys are rotatably connected to both sides of the top surface of the adjusting plate 10. The pulleys facilitate the stability of the carton conveying process. The driving mechanism includes a first motor 7 installed below the rear end of the two base plates. The drive shaft of the first motor 7 is fixed to a rotating wheel via a coupling. The rotating wheels are installed in pairs on the two base plates. Two rotating wheels in one pair are installed above the front and rear ends of the base plate. A conveyor belt 12 is sleeved on one pair of rotating wheels. The conveyor belt 12 facilitates the conveying of the carton.

[0023] In this utility model, a connecting plate is installed on one side of the base 1, and a second motor 9 is installed on the connecting plate. A drive belt is installed at one end of the second motor 9, and both ends of the drive belt are respectively sleeved on pulleys. One pulley is fixed to the drive shaft of the second motor 9, and the other pulley is rotatably connected to the base 1 through a mounting bracket. A wedge is engaged with the drive belt, and the other end of the wedge is fixed to the connecting block 3. The wedge facilitates the drive belt to drive the connecting block 3. Limiting plates 8 are respectively installed on the upper ends of the two base plates. The outer side of the limiting plates 8 is movably hinged to the base 1 through a rotating rod. Limiting blocks are installed at the lower ends of the rotating rods. Support plates are slidably connected to the middle of the adjacent sides of the limiting plates 8. A locking device 11 is installed at the rear end of the support plate. The locking device 11 is slidably connected to the outside of the limiting plate 8, and the lifting and lowering of the support plate can be easily controlled by the locking device 11; a support rod is installed at the lower end of the limiting plate 8, and the support rod is installed on multiple sliding plates. The lower end of the sliding plates is movably hinged to the side of the base plate, and the lower end of each sliding plate is fixedly connected to a connecting rod. An electric push cylinder 4 is installed on the connecting rod. The drive shaft of the electric push cylinder 4 is fixedly connected to the connecting rod, and the upper end of the electric push cylinder 4 is movably hinged to the base 1. The opening and resetting of the support rod can be easily controlled by the electric push cylinder 4; a baffle is installed on one side of the rotating rod, and a cylinder 13 is movably hinged to the other side of the rotating rod. A fixing plate is movably hinged to the other end of the cylinder 13. The fixing plate is fixedly connected to the base 1. The opening and resetting of the limiting plate 8 can be easily controlled by the cylinder 13.

[0024] Working Principle: When using this invention, first connect the power supply to the electrical equipment. When starting work, first start the first motor 7 to drive the conveyor belt 12 to transport the cartons. At the same time, adjust the length of the push rod to control the number of single layers of paper stacked. When the cartons are transported, the pulleys located below the adjusting plate 10 stabilize the cartons. When it is necessary to stack cartons of different sizes, the distance between the two base plates can be controlled by adjusting the bolts. At the same time, the position of the adjusting plate 10 can be controlled to be at the center of the device by adjusting the bolts. When stacking begins, turn off the first motor 7 and start the electric push cylinder 4 and the second motor 9. The support rod opens. When the mounting plate 2 slides along the first slide rail 5 and pushes the carton under the support plate, the second motor 9 is turned off. At this time, the cylinder 13 is activated to open the limit plate 8. Then, when the second motor 9 is restarted, the carton continues to rise until the bottom of the carton exceeds the position of the support plate. At this time, the cylinder 13 is turned off to reset the limit plate 8. The carton is then supported by the support plate, and the second motor 9 reverses. When the mounting plate 2 is reset, the electric push cylinder 4 is turned off to retract its output shaft and drive the support rod to reset. At this time, the first motor 7 can be restarted to start feeding the carton again. When different layers of carton need to be stacked, the stacking steps can be repeated multiple times.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A lifting and stacking paper mechanism for packaging, comprising a base (1), characterized in that: The base (1) consists of two base plates. Multiple first slide rails (5) are fixed to the adjacent sides of the two base plates. A first slide table is slidably connected to the first slide rail (5). An mounting plate (2) is fixed to one of the first slide tables on each side. A connecting block (3) is installed on the adjacent side of the mounting plate (2). One side of the connecting block (3) is fixed to the two first slide tables, and the other side of the connecting block (3) is fixed to the mounting plate (2). A drive mechanism is installed at the rear end of the base (1), and an adjustment mechanism is installed on the base (1).

2. The lifting and stacking paper mechanism for packaging according to claim 1, characterized in that: A second slide rail (6) is installed on one side of the rear end of a base plate. A second slide table is fixedly connected to the second slide rail (6). Two push rods are installed on the second slide table. A push block is installed at the other end of the push rods. The second slide rail (6) and the second slide table are fixedly connected by adjusting bolts.

3. The lifting and stacking paper mechanism for packaging according to claim 1, characterized in that: The adjustment mechanism includes a first guide rod installed below the rear end of the base (1). One end of the first guide rod is fixed to a base plate, and the other end of the first guide rod is fixed by an adjusting bolt. Two connecting rods are fixed above the front end of another base plate. A second guide rod is fixed to the connecting rod. Adjusting blocks are installed on the two second guide rods by adjusting bolts. An adjusting plate (10) is installed at the lower end of the adjusting block. Two sliding rods are installed on the top surface of the adjusting plate (10). The sliding rods are fixed to the adjusting block by adjusting bolts. Multiple pulleys are rotatably connected to both sides of the top surface of the adjusting plate (10).

4. The lifting and stacking paper mechanism for packaging according to claim 1, characterized in that: The drive mechanism includes a first motor (7) installed below the rear ends of the two base plates respectively. The drive shaft of the first motor (7) is fixed to a rotating wheel through a coupling. The rotating wheels are installed in pairs on the two base plates respectively. The two rotating wheels in one pair are installed above the front and rear ends of the base plate respectively, and a conveyor belt (12) is sleeved on the rotating wheels in one pair.

5. A lifting and stacking paper mechanism for packaging according to claim 1, characterized in that: A connecting plate is installed on one side of the base (1), and a second motor (9) is installed on the connecting plate. A drive belt is installed at one end of the second motor (9), and both ends of the drive belt are respectively sleeved on pulleys. One pulley is fixed to the drive shaft of the second motor (9), and the other pulley is rotatably connected to the base (1) through the mounting bracket. A wedge is clamped on the drive belt, and the other end of the wedge is fixed to the connecting block (3).

6. A lifting and stacking paper mechanism for packaging according to claim 1, characterized in that: Limiting plates (8) are respectively installed on the upper ends of the two base plates. The outer side of the limiting plates (8) is movably hinged to the base (1) through a rotating rod. Limiting blocks are installed at the lower ends of the rotating rods. A support plate is slidably connected to the middle of the adjacent side of the limiting plates (8). A locking device (11) is installed at the rear end of the support plate. The locking device (11) is slidably connected to the outer side of the limiting plates (8).

7. A lifting and stacking paper mechanism for packaging according to claim 6, characterized in that: The lower end of the limiting plate (8) is equipped with a support rod, which is installed on multiple sliding plates. The lower end of the sliding plate is movably hinged to the side of the base plate, and the lower end of each sliding plate is fixedly connected to a connecting rod. An electric push cylinder (4) is installed on the connecting rod. The drive shaft of the electric push cylinder (4) is fixedly connected to the connecting rod, and the upper end of the electric push cylinder (4) is movably hinged to the base (1).

8. A lifting and stacking paper mechanism for packaging according to claim 7, characterized in that: A baffle is installed on one side of the rotating rod, and a cylinder (13) is movably hinged on the other side of the rotating rod. A fixing plate is movably hinged to the other end of the cylinder (13), and the fixing plate is fixed to the base (1).