Carton piece stacking device for carton processing

By using positioning rollers and limiting walls in the carton processing, combined with infrared sensing technology, automated stacking of carton pieces has been achieved, solving the stacking problem of carton pieces of different specifications on high-speed production lines, and improving production efficiency and logistics cost control.

CN224076754UActive Publication Date: 2026-04-03BOLUO COUNTY LUO FU MOUNTAIN TREE FARM ZHENJI WOODENWARE CO L
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the cardboard box processing process, the stacking of cardboard boxes relies on manual labor or semi-automatic equipment, which cannot be adapted to high-speed production lines, and the fixed-size stacking platform is difficult to be compatible with cardboard boxes of different specifications.

Method used

Design a cardboard box stacking device that uses positioning rollers to press the cardboard boxes, combined with adjustable limit walls and infrared sensing technology, to achieve standardized transportation and neat stacking of cardboard boxes.

Benefits of technology

It enables automated stacking of cardboard boxes on high-speed production lines, adapts to the conveying of cardboard boxes of different specifications, and improves production efficiency and logistics cost control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224076754U_ABST
    Figure CN224076754U_ABST
Patent Text Reader

Abstract

The utility model discloses a carton piece stacking device for carton processing. The carton piece stacking device comprises a conveying belt, a positioning roller is arranged at the front end of the conveying belt, a limiting frame is installed at the middle end of the conveying belt, a two-way screw is installed in the inner wall of the limiting frame, a sliding block is installed on the outer wall of the two-way screw in a threaded mode, and a limiting wall is arranged at the bottom end of the sliding block. According to the carton piece stacking device for carton processing, when the carton piece stacking device for carton processing is used, when the carton piece stacking device is used and each carton is conveyed, the carton needs to be pressed through the positioning rollers, so that edges are firm, subsequent stacking is facilitated, after compaction, the adjustable limiting walls are arranged on the two sides of the conveying belt, and the carton piece stacking device is convenient to use. According to the carton sheet conveying device, conveying of carton sheets of various different specifications is standardized, the carton sheets can enter the collecting tank to be stacked after conveying is finished, the collecting tank sequentially descends through the infrared induction technology, the multiple carton sheets are stacked to be placed in order, and therefore subsequent centralized placement can be easier and more labor-saving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of paper stacking devices, and in particular to a paper box stacking device for paper box processing. Background Technology

[0002] In the cardboard box manufacturing process, product handling costs account for a significant proportion of the total cost. Therefore, reducing logistics costs has become a crucial issue for cardboard box manufacturing companies. Currently, cardboard box stacking relies heavily on manual labor or semi-automatic equipment, requiring frequent manual intervention and making it unsuitable for high-speed production lines. Furthermore, fixed-size stacking platforms struggle to accommodate cardboard boxes of different specifications.

[0003] To address this issue, we propose a cardboard stacking device for cardboard box processing. Utility Model Content

[0004] The purpose of this invention is to provide a cardboard sheet stacking device for cardboard box processing. When using this device, each cardboard box is pressed by a positioning roller during transport, ensuring its compactness and facilitating subsequent stacking. After compaction, adjustable limiting walls are installed on both sides of the conveyor belt to regulate the transport of cardboard sheets of various sizes. After transport, the sheets enter a collection trough for stacking. This collection trough descends sequentially using infrared sensing technology, neatly arranging multiple cardboard sheets under the stack, making subsequent centralized placement easier and more convenient, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cardboard stacking device for cardboard box processing includes a main body, a crushing cylinder is provided at the upper end of the main body, and a connecting cylinder is installed at the upper end of the crushing cylinder, with a feeding cylinder provided at one end of the connecting cylinder.

[0007] The inner wall of the feed cylinder is provided with a heating inner wall, and a vent is installed at one end of the heating inner wall. The inner wall of the crushing cylinder is provided with a crushing roller.

[0008] In a further embodiment, the limiting walls are configured as two symmetrical ones, installed on both sides of the conveyor belt.

[0009] In a further embodiment, the discharge end of the conveyor belt is configured as a ramp, and an induction plate is provided at the ramp.

[0010] In a further embodiment, the positioning roller is an electric roller with a mounting bracket on its outer side, which is fixedly installed on both sides of the conveyor belt.

[0011] In a further embodiment, a slot is provided inside one end of the collecting base, and an electric threaded rod is installed in the slot. The adjusting side plate is slidably installed in the slot and is threadedly connected to the electric threaded rod.

[0012] In a further embodiment, the front end of the collection tank is open and a movable wall is provided on the back. The movable wall is slidably embedded in the side wall of the collection tank, and electric push rods are installed on the side walls on both sides of the collection tank. The extension end of the electric push rod is fixedly installed on the movable wall.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, when using the cardboard stacking device for cardboard box processing, each cardboard box needs to be pressed by a positioning roller during transport to ensure its compactness and facilitate subsequent stacking. After compaction, adjustable limiting walls are set on both sides of the conveyor belt to regulate the transport of cardboard boxes of various sizes. After transport, the boxes enter a collection trough for stacking. The collection trough descends sequentially using infrared sensing technology, neatly arranging multiple cardboard boxes under the stack, making subsequent centralized placement easier and more convenient. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a cardboard stacking device for cardboard box processing;

[0016] Figure 2 A schematic diagram of the structure of the collection trough in a cardboard sheet stacking device for cardboard box processing;

[0017] Figure 3 This is a schematic diagram of the structure of the limiting frame of a cardboard stacking device for cardboard box processing.

[0018] In the diagram: 1. Conveyor belt; 2. Positioning roller; 3. Mounting frame; 4. Limiting frame; 5. Bidirectional screw; 6. Slider; 7. Limiting wall; 8. Sensing plate; 9. Collection trough; 10. Infrared sensor; 11. Collection base; 12. Electric threaded rod; 13. Adjusting side plate; 14. Electric screw; 15. Electric push rod; 16. Movable wall; 17. Monitoring camera. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, 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 indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[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. 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.

[0022] Please see Figure 1-3A cardboard stacking device for cardboard box processing includes a conveyor belt 1. During operation, a positioning roller 2 is mounted on the feed end of the conveyor belt 1 via a mounting frame 3. Each cardboard piece passes under the positioning roller 2 during transport, thus compacting it for neater stacking later. After passing the positioning roller 2, the pieces reach the lower end of a limiting frame 4. A monitoring camera 17 is installed on the limiting frame 4 to observe and count the cardboard pieces. A bidirectional screw 5 is installed in the inner wall of the limiting frame 4, driven by electricity. This screw rotates and moves a slider 6, thereby moving the limiting wall 7. This ensures that cardboard pieces of different sizes are neatly arranged and moved to the middle of the conveyor belt 1. The moving cardboard pieces reach the tail end of the conveyor belt 1, where a collection trough 9 is installed. The collection trough 9 is fitted to the tail end of the conveyor belt 1, and an electric push rod 15 is installed on its inner wall. The main body of the electric push rod 15 is installed in the inner wall at the bottom of the conveyor belt 1, while the extension end is connected to the movable wall 16. When collecting cardboard pieces, the electric push rod 15 pushes the movable wall 16 closer to the conveyor belt 1, and then activates the electric screw 14 set at the movable wall 16 to raise the collection base 11 to a position that just does not block the infrared sensor 10. At this time, the conveyed cardboard pieces can fall onto the collection base 11, and the fallen cardboard pieces will just block the infrared sensor 10, so that the infrared sensor 10 cannot illuminate the sensing plate 8. At this time, the sensor built into the sensing plate 8 will emit a signal, causing the electric screw 14 to fall down, so that the infrared sensor 10 can illuminate the sensing plate 8 again. This continues until a pile of cardboard pieces is collected. Then, the electric threaded rod 12 is activated. The electric threaded rod 12 is bidirectional and can simultaneously drive the two adjusting side plates 13 to move inward, thereby pushing and arranging the just collected cardboard pieces from both sides to complete the stacking.

[0023] The working principle of this utility model is as follows: As shown in the figure, it includes a conveyor belt 1. When in use, a positioning roller 2 is installed at the feed end of the conveyor belt 1 via a mounting frame 3. Each carton sheet passes under the positioning roller 2 during conveying, thereby compacting it to ensure neater stacking later. After passing the positioning roller 2, it reaches the lower end of the limiting frame 4. First, a monitoring camera 17 is installed on the limiting frame 4 to observe and count the carton sheets. Then, a bidirectional screw 5 is installed in the inner wall of the limiting frame 4. The bidirectional screw 5 is electrically driven to rotate, which drives the slider 6 to move, thereby moving the limiting wall 7. This ensures that the carton sheets of different specifications can be neatly arranged and moved to the middle of the conveyor belt 1. The moving carton sheets reach the tail end of the conveyor belt 1 after moving, where a collection trough 9 is provided. The collection trough 9 is fitted to the tail end of the conveyor belt 1, and an electric push rod 1 is provided on its inner wall. 5. The main body of the electric push rod 15 is installed in the inner wall at the bottom of the conveyor belt 1, while the extension end is connected to the movable wall 16. When collecting cardboard pieces, the electric push rod 15 pushes the movable wall 16 closer to the conveyor belt 1, and then activates the electric screw 14 located at the movable wall 16 to raise the collecting base 11 until it just does not block the infrared sensor 10. At this time, the conveyed cardboard pieces can fall onto the collecting base 11, and the falling cardboard pieces will just block the infrared sensor 10, preventing the infrared sensor 10 from illuminating the sensing plate 8. At this time, the sensor built into the sensing plate 8 will emit a signal, causing the electric screw 14 to fall, so that the infrared sensor 10 can illuminate the sensing plate 8 again. This continues until a pile of cardboard pieces is collected. Then, the electric threaded rod 12 is activated. The electric threaded rod 12 is bidirectional and can simultaneously drive the two adjusting side plates 13 to move inward, thereby pushing and aligning the just collected cardboard pieces from both sides to complete the stacking.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A carton blank stacking device for carton converting, characterized by: Including transmission belt (1), the front end of transmission belt (1) is provided with positioning roller (2), and the middle end of transmission belt (1) is provided with limiting frame (4), the inner wall of limiting frame (4) is provided with bidirectional screw rod (5), and the outer wall of bidirectional screw rod (5) is provided with sliding block (6), the bottom end of sliding block (6) is provided with limiting wall (7), and the middle end of limiting frame (4) is provided with monitoring camera (17); The front end of the transmission belt (1) is provided with a collecting groove (9), and the sidewall of the collecting groove (9) is provided with an infrared sensor (10), and the inner wall of the collecting groove (9) is provided with an electric screw rod (14), and the outer wall of the electric screw rod (14) is provided with a collecting base (11), and the two sides of the collecting base (11) are provided with adjusting side plates (13).

2. The carton blank stacking device for carton processing of claim 1, wherein: The limiting wall (7) is symmetrically arranged on both sides of the transmission belt (1).

3. The carton blank stacking device for carton processing of claim 1, wherein: The discharge end of the transmission belt (1) is provided with an inclined slope, and an induction plate (8) is arranged on the inclined slope.

4. The carton blank stacking device for carton converting of claim 1, wherein: The positioning roller (2) is an electric roller, and an installation frame (3) is arranged on the outer side, and the installation frame (3) is fixedly installed on both sides of the transmission belt (1).

5. The carton blank stacking device for carton converting of claim 1, wherein: One end of the collecting base (11) is provided with a slot, and an electric screw rod (12) is arranged in the slot, and the adjusting side plate (13) is slidably arranged in the slot and is in threaded connection with the electric screw rod (12).

6. The carton blank stacking device for carton converting of claim 1, wherein: The front end of the collecting groove (9) is provided with a movable wall (16), the movable wall (16) is slidably embedded in the sidewall of the collecting groove (9), and the sidewall on both sides of the collecting groove (9) is provided with an electric push rod (15), and the extension end of the electric push rod (15) is fixedly installed on the movable wall (16).