Stacking auxiliary device for corrugated paper production

By combining the design of limiting wire mesh, lateral wire mesh belt and electric drive frame, the problems of vertical neatness and high-level stability of corrugated cardboard during the stacking process are solved, and efficient and stable cardboard stacking is achieved.

CN223866043UActive Publication Date: 2026-02-03CHONGQING LIYONG PAPER PACKAGING CO LTD
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Patent Information

Application Number
CN202520602288.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-03
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing corrugated cardboard stacking devices cannot keep the cardboard vertically aligned during the stacking process, which can easily lead to skewing and the scattering of high-level cardboard, affecting stacking efficiency.

Method used

The design employs a limiting frame and lateral conveyor belt structure, combined with an electric drive frame and movable sub-plate. Through vertical height adjustment and lateral pressure support, it ensures that the cardboard is stacked vertically neatly and prevents it from scattering.

Benefits of technology

It effectively maintains the stability and efficiency of vertical cardboard stacking, prevents high-level cardboard from scattering, and improves the neatness and safety of corrugated cardboard stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stacking auxiliary device for corrugated paper production, which comprises a stacking table, a lateral net belt and a limiting net frame, in the using process of the stacking auxiliary device, an anti-slip cushion block on the surface of the stacking table can reduce excessive sliding of paperboards at the bottom of a stacking layer, the bottom of the paperboards is kept to be placed stably, and the stacking auxiliary device is convenient to use. Then the step of continuously stacking the paperboards is carried out, the vertical stacking efficiency of the corrugated paperboards is guaranteed, in the stacking process of the paperboards, in order to avoid the problem that the paperboards are scattered due to the fact that the paperboards are stacked too high, along with continuous proceeding of the stacking process of the paperboards, an operator can drive a first electric driving frame and a second electric driving frame to carry out lifting, and therefore the paperboards are stacked continuously; in the lifting process of the first electric driving frame and the second electric driving frame, the limiting net frame and the movable auxiliary plate can be vertically lifted and unfolded along with lifting of the first electric driving frame and the second electric driving frame, the wrapping capacity of paperboard stacking can be increased in the unfolding process of the movable auxiliary plate, meanwhile, scattering of paperboards in the stacking process is avoided, and therefore the high-level stacking requirement of paperboard stacking is met.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated paper stacking technology, specifically to a stacking auxiliary device for corrugated paper production. Background Technology

[0002] The base paper is usually made of kraft paper or recycled pulp. The corrugated core is formed into a corrugated structure by corrugating rollers. A high-temperature steam generator is used to soften the pulp, enhance its flexibility, and accelerate the curing of the glue, thereby improving the bonding efficiency. The base paper and the corrugated core are combined through processes such as gluing, bonding, and drying to form a multi-layer structure (such as three-layer or five-layer boards). Some companies use intelligent equipment to achieve fully automated production. For example, Dongfang Precision's intelligent corrugated paper packaging equipment can cover the entire processing chain.

[0003] In the prior art, publication number "CN220181438U" discloses a corrugated cardboard box production palletizing auxiliary device, belonging to the field of corrugated cardboard box production technology. It includes a base plate, with four support blocks connected below the base plate in a rectangular array. A moving component is located below the base plate and inside the support blocks. A binding component is located on the side wall of the base plate, and a side enclosure mechanism is located above the base plate. This invention uses a binding component. After the corrugated cardboard boxes are stacked, a hanging ring is pulled towards an L-shaped rod. The movement of the hanging ring causes the binding strap to move towards the periphery of the perforation. The movement of the binding strap causes a winding rod to rotate. During the rotation of the winding rod, a limiting ring can limit the binding strap. When the hanging ring moves to the L-shaped rod, it is suspended on the L-shaped rod. Under the action of the binding strap, the corrugated cardboard boxes can be bound and fixed, ensuring the stability of the corrugated cardboard box stacking.

[0004] However, existing technologies still have significant shortcomings, such as:

[0005] In the aforementioned devices and existing technologies, the vertical alignment of the cardboard stacks cannot be maintained during the stacking process, which can easily lead to skewed cardboard stacks. Furthermore, when assisting in the stacking of taller cardboard, it is difficult to apply lateral pressure support, which can easily cause the cardboard at higher stacks to scatter, thus affecting the stacking efficiency of corrugated cardboard. Utility Model Content

[0006] The purpose of this invention is to provide a palletizing auxiliary device for corrugated paper production to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a palletizing auxiliary device for corrugated paper production, comprising a stacking platform, lateral conveyor belts, and a limiting frame. The limiting frame is disposed on the top of the stacking platform. The lateral conveyor belts are configured in two sets, and the two sets of lateral conveyor belts are installed between the limiting frame and the stacking platform. Buffer air cushions are installed on the inner side of adjacent lateral conveyor belts, and the buffer air cushions are arranged vertically in several sets.

[0008] A vertical height adjustment unit for paperboard production palletizing calibration is provided. The vertical height adjustment unit is located between the limiting wire mesh frame and the stacking platform. It is used to stack and pile up the placed paperboard, and at the same time set the paperboard stacking quantity to ensure the efficiency of paperboard stacking, placement and transfer.

[0009] Preferably, the vertical height adjustment unit for paperboard production palletizing calibration includes a lifting part, the lifting part includes a fixed seat, the fixed seat is configured in four groups, each group of fixed seats is configured in two pairs, one pair of fixed seats is equipped with an electric drive frame one on the top, the other pair of fixed seats is equipped with an electric drive frame two on the top, and the limiting mesh frame is installed at the top of the electric drive frame two.

[0010] Preferably, the vertical height adjustment unit for cardboard production palletizing calibration further includes an adjustment part, which includes a chain plate seat. The chain plate seat is configured in two sets, and the two sets of chain plate seats are symmetrically installed on both sides of the top of the stacking platform. A movable sub-plate is installed on the top of the chain plate seat. The movable sub-plate is configured in several sets, and adjacent movable sub-plates are connected by a snap-on plate. The top of one set of movable sub-plates is movably connected to the bottom of the limiting frame.

[0011] Preferably, the buckle plate is arc-shaped, and a cardboard stacking lateral pressure guiding unit is provided on the concave side of the arc-shaped buckle plate.

[0012] Preferably, the cardboard stacking lateral pressure guiding unit includes a top frame, which is installed on the inner arc of the buckle plate. An arc-shaped top plate is installed at one end of the top frame, and an adhesive sleeve layer is provided on the surface of the arc-shaped top plate.

[0013] Preferably, the bottom of the stacking platform is equipped with a universal base, and the universal base is equipped with casters.

[0014] Preferably, the surface of the stacking platform is equipped with anti-slip pads, and the array of anti-slip pads is configured to reduce excessive slippage of the bottom layer of cardboard.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. When using, the operator collects the cut cardboard and then stacks cardboard of the same specification. The operator places the cardboard on the stacking table surface. The anti-slip pads on the stacking table surface can reduce excessive slippage of the cardboard at the bottom of the stack and keep the bottom of the cardboard calibrated and stable. Then the cardboard is continuously stacked to ensure the vertical stacking efficiency of the corrugated cardboard.

[0017] 2. During use, to prevent the cardboard from scattering due to excessive stacking height during the cardboard stacking process, the operator can lift the cardboard by driving electric drive frame one and electric drive frame two as the stacking process continues. During the lifting process of electric drive frame one and electric drive frame two, the limiting wire mesh frame and the movable sub-plate will be lifted and unfolded vertically. The unfolding of the movable sub-plate will increase the covering capacity of the cardboard stack and prevent the cardboard from scattering during the stacking process, thereby meeting the high-level stacking requirements of cardboard. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0019] Figure 2 This is a schematic diagram of the chain plate seat part of this utility model;

[0020] Figure 3 This is a schematic diagram of the arc-shaped top plate portion in this utility model;

[0021] Figure 4 This is a schematic diagram of the anti-slip pad block of this utility model;

[0022] Figure 5 This is a schematic diagram of the top frame part in this utility model.

[0023] In the diagram: 1. Stacking platform; 11. Anti-slip pad;

[0024] 2. Universal joint; 21. Casters;

[0025] 3. Lateral mesh belt; 31. Cushioning air cushion;

[0026] 4. Limiting wire frame;

[0027] 5. Fixture;

[0028] 6. Electric drive frame one;

[0029] 7. Electric drive frame two;

[0030] 8. Chain plate seat; 81. Buckle plate; 82. Movable auxiliary plate;

[0031] 9. Top frame; 91. Curved top plate; 92. Rubber sleeve layer. Detailed Implementation

[0032] 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.

[0033] Please see Figure 1-5 This utility model provides a technical solution:

[0034] Example 1: A palletizing auxiliary device for corrugated paper production: including a stacking platform 1, a lateral conveyor belt 3 and a limiting frame 4. The limiting frame 4 is set on the top of the stacking platform 1. The lateral conveyor belt 3 is set in two sets. The two sets of lateral conveyor belt 3 are installed between the limiting frame 4 and the stacking platform 1. Buffer air cushions 31 are installed on the inner side of adjacent lateral conveyor belts 3. The buffer air cushions 31 are arranged vertically in several sets.

[0035] The bottom of the stacking platform 1 is equipped with a universal seat 2, and the universal seat 2 is equipped with casters 21.

[0036] The surface of the stacking table 1 is equipped with anti-slip pads 11, and the array of anti-slip pads 11 is arranged to reduce excessive slippage of the bottom layer of cardboard.

[0037] The vertical height adjustment unit for paperboard production palletizing calibration is located between the limiting frame 4 and the stacking table 1. It is used to stack the placed paperboard and set the paperboard stacking quantity to ensure the efficiency of paperboard stacking, placement and transfer.

[0038] The vertical height adjustment unit for paperboard production palletizing calibration includes a lifting part, which includes a fixed seat 5. The fixed seats 5 are set in four groups, and each group of fixed seats 5 is set in two pairs. One pair of fixed seats 5 is equipped with an electric drive frame 6 on its top, and the other pair of fixed seats 5 is equipped with an electric drive frame 7 on its top. The limiting frame 4 is installed at the top of the electric drive frame 7.

[0039] The vertical height adjustment unit for cardboard production palletizing calibration also includes an adjustment section, which includes a chain plate seat 8. The chain plate seat 8 is configured in two sets, and the two sets of chain plate seats 8 are symmetrically installed on both sides of the top of the stacking table 1. The top of the chain plate seat 8 is equipped with a movable sub-plate 82, which is configured in several sets. Adjacent movable sub-plates 82 are connected by a snap-on plate 81. The top of one set of movable sub-plates 82 is movably connected to the bottom of the limiting frame 4.

[0040] In this embodiment, the limiting frame 4 and the movable sub-plate 82 will be lifted and unfolded vertically as the frame is lifted. During the unfolding of the movable sub-plate 82, the covering capacity of the cardboard stack will be increased, and the cardboard will be prevented from scattering during the stacking process, thereby meeting the high-level stacking requirements of cardboard.

[0041] The buckle plate 81 is set in an arc shape, and a cardboard stacking lateral pressure guide unit is provided on the concave side of the arc shape of the buckle plate 81.

[0042] The cardboard stacking lateral pressure guiding unit includes a top frame 9, which is installed on the inner side of the arc of the snap-on plate 81. An arc-shaped top plate 91 is installed at one end of the top frame 9, and an adhesive sleeve layer 92 is provided on the surface of the arc-shaped top plate 91.

[0043] In this embodiment, the top frame 9 and the arc-shaped top plate 91 installed on the concave side of the buckle plate 81 will continuously apply pressure to the outer surface area of ​​the cardboard during the unfolding process, thereby reducing the shaking of the cardboard layer center of gravity caused by the stacking of high cardboard layers.

[0044] Working principle: During the use of this device, the operator collects the cut cardboard and then stacks the cardboard of the same specification. The operator places the cardboard on the surface of the stacking table 1. The anti-slip pads 11 on the surface of the stacking table 1 can reduce the excessive sliding of the cardboard at the bottom of the stack and keep the bottom of the cardboard calibrated and stable. Then the cardboard is continuously stacked to ensure the vertical stacking efficiency of the corrugated cardboard.

[0045] During the stacking of cardboard, in order to avoid the cardboard from scattering due to excessive stacking height, the operator can lift the cardboard by driving the electric drive frame 6 and the electric drive frame 7 as the stacking process continues. During the lifting of the electric drive frame 6 and the electric drive frame 7, the limiting wire mesh frame 4 and the movable sub-plate 82 will be lifted and unfolded vertically. During the unfolding of the movable sub-plate 82, the covering capacity of the cardboard stack will be increased, and the cardboard will be prevented from scattering during the stacking process, thereby meeting the high-level stacking requirements of cardboard.

[0046] As the movable sub-plate 82 unfolds, the top frame 9 and the arc-shaped top plate 91 installed on the concave side of the buckle plate 81 will continuously apply pressure to the outer surface area of ​​the cardboard during the unfolding process, thereby reducing the swaying of the cardboard layer's center of gravity caused by the high stacking of cardboard. During the lifting of the limiting frame 4, the lateral mesh belt 3 will unfold, and the buffer air cushion 31 on the inner side of the lateral mesh belt 3 will provide buffer support from the other two sides of the cardboard layer, thereby completing the effective wrapping of the cardboard layer's perimeter during the transfer process and ensuring the stable stacking of corrugated cardboard.

[0047] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0048] 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 palletizing auxiliary device for corrugated paper production, characterized in that: It includes a stacking platform (1), a lateral mesh belt (3), and a limiting mesh frame (4). The limiting mesh frame (4) is set on the top of the stacking platform (1). The lateral mesh belt (3) is set in two sets. The two sets of lateral mesh belt (3) are installed between the limiting mesh frame (4) and the stacking platform (1). Buffer air cushions (31) are installed on the inner side of adjacent lateral mesh belts (3). The buffer air cushions (31) are arranged vertically in several sets. The vertical height adjustment unit for paperboard production palletizing calibration is set between the limiting frame (4) and the stacking platform (1) to stack the placed paperboard and set the paperboard stacking quantity at the same time to ensure the efficiency of paperboard stacking and transfer.

2. The palletizing auxiliary device for corrugated paper production according to claim 1, characterized in that: The vertical height adjustment unit for paperboard production palletizing calibration includes a lifting part, which includes a fixed seat (5). The fixed seats (5) are set in four groups, and each group of fixed seats (5) is set in two pairs. One pair of fixed seats (5) is equipped with an electric drive frame one (6) on top, and the other pair of fixed seats (5) is equipped with an electric drive frame two (7) on top. The limiting frame (4) is installed at the top of the electric drive frame two (7).

3. The palletizing auxiliary device for corrugated paper production according to claim 2, characterized in that: The vertical height adjustment unit for paperboard production palletizing calibration also includes an adjustment part, which includes a chain plate seat (8). The chain plate seat (8) is set in two groups, and the two groups of chain plate seats (8) are symmetrically installed on both sides of the top of the stacking platform (1). The top of the chain plate seat (8) is equipped with a movable sub-plate (82). The movable sub-plate (82) is set in several groups, and adjacent movable sub-plates (82) are connected by a snap-on plate (81). The top of one group of movable sub-plates (82) is movably connected to the bottom of the limiting frame (4).

4. The palletizing auxiliary device for corrugated paper production according to claim 3, characterized in that: The buckle plate (81) is set in an arc shape, and a cardboard stacking lateral pressure guiding unit is provided on the concave side of the arc shape of the buckle plate (81).

5. The palletizing auxiliary device for corrugated paper production according to claim 4, characterized in that: The cardboard stacking lateral pressure guiding unit includes a top frame (9), which is installed on the inner arc of the buckle plate (81). An arc-shaped top plate (91) is installed at one end of the top frame (9), and an adhesive sleeve layer (92) is provided on the surface of the arc-shaped top plate (91).

6. The palletizing auxiliary device for corrugated paper production according to claim 1, characterized in that: The bottom of the stacking platform (1) is equipped with a universal seat (2), and the universal seat (2) is equipped with casters (21).

7. The palletizing auxiliary device for corrugated paper production according to claim 1, characterized in that: The surface of the stacking platform (1) is equipped with anti-slip pads (11), and the array of anti-slip pads (11) is arranged to reduce excessive slippage of the bottom layer of the cardboard.

Citation Information

Patent Citations

  • Stacking auxiliary device for corrugated carton production

    CN220181438U