Carton stacking tool

By designing a carton stacking fixture, and utilizing components such as a base plate, positioning plates, limiting ridges, and height limiting frames, the problem of unstable carton stacking was solved, achieving stable stacking of cartons and adapting to various sizes and specifications.

CN223495183UActive Publication Date: 2025-10-31SUZHOU DEQUAN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422764518.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-31
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

During the cardboard box production process, stacked cardboard boxes are prone to collapse, resulting in poor stability. Existing palletizing pallets cannot effectively limit the stacking of cardboard boxes.

Method used

A carton stacking fixture was designed, including a base plate, positioning plates, limiting edges, and a height limiting frame. By combining the limiting blocks and support rods, the stacking direction and height of the cartons are restricted, forming a stable fence structure.

Benefits of technology

It effectively limits the shedding of cardboard layers, improves the stability of cardboard box stacking, prevents collapse, and is suitable for cardboard boxes of various sizes and specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton stacking tool, and relates to the technical field of carton production, in particular to a carton stacking tool which comprises a bottom plate, a positioning piece is installed on the bottom plate, a limiting edge is stacked above the positioning piece, a height limiting frame is arranged above the limiting edge, and the limiting edge is provided with a limiting groove. Limiting blocks are fixedly installed on the upper faces of the positioning pieces and the upper faces of the limiting edges. According to the carton stacking tool, the bottom plate is arranged, the four module areas close to the four corners are arranged above the bottom plate, the arrayed positioning pieces are placed on the four module areas correspondingly, meanwhile, the limiting blocks are supported above the positioning pieces, and the vertical sections of the limiting blocks are arranged in an inclined trapezoid shape, so that the stacking direction of the limiting edges can be limited; and after the carton layer is placed on the inner sides of the four limiting edges, the limiting edges can be limited, and the limiting edges are prevented from falling off easily.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, specifically a cardboard box palletizing fixture. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while the core paper is made of corrugated paper. The colors and textures of different types of paper are different, and the paper produced by different manufacturers also varies in color and texture.

[0003] In the production process of cardboard boxes, the finished cardboard boxes are stacked for easy transportation. After a certain quantity is stored, they are then transferred and bundled. The cardboard boxes are usually stacked on top of a pallet. However, the common palletizing pallet does not have any restrictions on the flat stacking of multiple layers of cardboard boxes, which can lead to the collapse of the stacked cardboard boxes and affect the overall stability. Therefore, we propose a cardboard box stacking fixture. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a carton palletizing fixture that solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a carton palletizing fixture, including a base plate, a positioning piece installed on the top of the base plate, a limiting ridge stacked above the positioning piece, a limiting height frame provided above the limiting ridge, and limiting blocks fixedly installed on the top of the positioning piece and the limiting ridge respectively.

[0006] Optionally, a limiting groove is formed on the inner side of the limiting edge near the bottom, the limiting groove and the limiting block are adapted to each other, and the vertical cross section of the limiting block is a parallelogram.

[0007] Optionally, a support rod is fixedly supported on the outer side of the height restriction frame, and a support sleeve is supported on the outer side of the height restriction frame. The support rod extends outward and passes through the interior of the opposing height restriction frame.

[0008] Optionally, the positioning pieces are arranged in an array above the base plate, with the positioning pieces in the array located at the four upper corners of the base plate.

[0009] Optionally, a support frame is fixedly installed above the base plate. The support frame is located between the four arrays of positioning plates, and the top surface of the support frame and the top surface of the limiting block above the positioning plate are on the same horizontal plane.

[0010] This utility model provides a carton palletizing fixture, which has the following beneficial effects:

[0011] This carton palletizing fixture has a base plate with four module areas near the four corners above it. Each module area has an array of positioning pieces. Above the positioning pieces, there are limit blocks. The vertical cross-section of the limit blocks is an inclined trapezoid, which can restrict the stacking direction of the limit edges. After the carton layers are placed inside the four limit edges, the limit edges can be restricted, preventing them from easily falling off.

[0012] By utilizing the height limit frame at the top of the limiting edge, and with a support rod extending to the opposite height limit frame on one side of the height limit frame, the height of the cardboard boxes can be limited after they are stacked. In conjunction with four sets of limiting edges, the cardboard boxes can be fully restricted during use, preventing instability of the cardboard box layers. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a structural diagram showing the disassembled parts of this utility model;

[0015] Figure 3 This is a schematic diagram of the positioning plate of this utility model;

[0016] Figure 4 This is a schematic diagram of the height restriction frame of this utility model;

[0017] Figure 5 This is a schematic diagram of the limiting groove of this utility model.

[0018] In the diagram: 1. Base plate; 2. Positioning piece; 3. Limiting block; 4. Limiting edge; 5. Limiting groove; 6. Height limiter; 7. Support rod; 8. Support sleeve; 9. Support frame. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1 to 5This utility model provides a technical solution: a carton palletizing fixture, including a base plate 1, on which a positioning piece 2 is installed. The positioning piece 2 supports the limiting block 3 above the base plate 1 during use and can also position the limiting edge 4. The positioning pieces 2 are arranged in an array and are symmetrical to each other, which can accommodate a variety of medium-sized cartons. The limiting edge 4 is stacked on top of the positioning piece 2, and a limiting frame 6 is set on top of the limiting edge 4. The stacked limiting edge 4 can form a fence at the four corners of the carton to limit the carton. The limiting block 3 is fixedly installed on the top of the positioning piece 2 and the limiting edge 4 respectively.

[0021] Furthermore, a limiting groove 5 is provided on the inner side of the limiting edge 4 near the bottom. The limiting groove 5 and the limiting block 3 are compatible with each other. The vertical cross section of the limiting block 3 is a parallelogram. The opening of the limiting groove 5 allows for the stacking of more limiting edges 4. The bottom of the height limiting frame 6 is also provided with a limiting groove 5, which can be placed above the limiting edge 4.

[0022] Furthermore, the outer side of the height restriction frame 6 is fixedly supported by a support rod 7, and the outer side of the height restriction frame 6 is supported by a support sleeve 8. The support rod 7 extends outward and passes through the interior of the opposite height restriction frame 6. When the height restriction frame 6 and the limiting ridge 4 are stacked, the two height restriction frames 6 need to be lowered synchronously. At the same time, the height restriction frame 6 will drive the support rod 7 to move outward.

[0023] Furthermore, the positioning pieces 2 are arranged in an array above the base plate 1, with the array of positioning pieces 2 located at the four corners above the base plate 1. The array of positioning pieces 2 can adapt to various sizes and specifications of cartons, making it convenient to use the equipment.

[0024] Furthermore, a support frame 9 is fixedly installed above the base plate 1. The support frame 9 is located between the four arrays of positioning plates 2, and the top surface of the support frame 9 and the top surface of the limiting block 3 above the positioning plate 2 are on the same horizontal plane.

[0025] In summary, when using this cardboard box stacking fixture, first place the cardboard box on top of the support frame 9, and place the limiting ribs 4 on the outside of the four corners of the cardboard box. The limiting ribs 4 will cause the bottom limiting grooves 5 to tilt and insert into the outside of the lower limiting block 3. Then, stack the cardboard boxes in sequence. According to the height of the pre-stacked cardboard boxes, place an appropriate number of limiting ribs 4. Then, stack the cardboard boxes inside the four limiting ribs 4. Then, assemble the two sets of height limiting frames 6 and the support rods 7 together to form a grid plate. Then, lower them simultaneously from above the limiting ribs 4. The height limiting frames 6 can be used to complete the sealing of the cardboard box.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carton palletizing fixture, comprising a base plate (1), characterized in that: A positioning piece (2) is installed on the top of the base plate (1). A limiting edge (4) is stacked on top of the positioning piece (2). A limiting frame (6) is set on top of the limiting edge (4). A limiting block (3) is fixedly installed on the top of the positioning piece (2) and the limiting edge (4). A limiting groove (5) is opened on the inner side of the limiting edge (4) near the bottom. The limiting groove (5) and the limiting block (3) are adapted to each other. The vertical cross section of the limiting block (3) is a parallelogram.

2. The carton palletizing fixture according to claim 1, characterized in that: The height restriction frame (6) is fixedly supported by a support rod (7) on its outer side, and a support sleeve (8) is supported on its outer side. The support rod (7) extends outward and passes through the interior of the opposing height restriction frame (6).

3. The carton palletizing fixture according to claim 1, characterized in that: The positioning pieces (2) are arranged in an array above the base plate (1), with the positioning pieces (2) in the array positioned at the four corners above the base plate (1).

4. A carton palletizing fixture according to claim 3, characterized in that: A support frame (9) is fixedly installed above the base plate (1). The support frame (9) is located between the four arrays of positioning plates (2). The top surface of the support frame (9) and the top surface of the limiting block (3) above the positioning plate (2) are on the same horizontal plane.