Stacking mechanism for paperboard production

By designing the main frame, lifting cylinder, limiting side plate assembly, and take-up and release assembly, the problem of unstable cardboard stacking is solved, thereby improving the stability and production efficiency of cardboard stacking and allowing for flexible adjustments to accommodate different cardboard specifications.

CN223673813UActive Publication Date: 2025-12-16江苏善法包装科技有限公司
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Patent Information

Application Number
CN202520413374.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing palletizers lack effective limiting measures during cardboard stacking, which makes the center of gravity prone to shift, causing the cardboard stack to tip over, resulting in damage and production line stagnation, thus affecting production efficiency.

Method used

A stacking mechanism was designed, comprising a frame body, a lifting cylinder, a lifting base plate, a limiting side plate assembly, and a take-up and put-down assembly. The height is adjusted by the lifting cylinder, the limiting side plate assembly provides precise positioning, and the take-up and put-down assembly facilitates the take-up and put-down of the side baffles, ensuring stable stacking of cardboard.

Benefits of technology

It achieves stability and safety in cardboard palletizing, improves production efficiency, allows for flexible adjustments to accommodate different cardboard specifications, reduces operation time, and enhances the versatility and applicability of the palletizing mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stacking mechanism for paperboard production, which comprises a frame main body, a lifting cylinder arranged at the bottom of a cavity of the frame main body, a lifting bottom plate arranged on a telescopic rod of the lifting cylinder, a plurality of groups of lifting guide rods arranged between the lifting bottom plate and the frame main body, and a plurality of groups of heightening rods arranged above the lifting bottom plate, a stacking platform is arranged on the heightening rod, a frame auxiliary body is arranged above the frame main body, limiting side plate assemblies are arranged on the two side walls of the frame auxiliary body, retracting and releasing assemblies are arranged on the two sides of the upper portion of the frame auxiliary body, the two retracting and releasing assemblies are matched with the limiting side plate assemblies on the same sides, and a back plate is arranged on the side wall of the rear portion of the frame auxiliary body; according to the paperboard stacking device, the transverse positions of the limiting side plate assemblies are adjusted to adapt to paperboards of different specifications, the limiting side plate assemblies can be increased along with the stacking height of the paperboards, the risk that the paperboards are stacked to a certain height and are prone to inclining and falling is effectively prevented, and therefore the stacking stability of the paperboards is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to paperboard production technical field especially relates to a kind of stacking mechanism for paperboard production. BACKGROUND

[0002] In paperboard production industry, stacking process is a crucial link, with the development of industrial automation, stacking machine is gradually widely applied.

[0003] However, the existing stacking machine has many problems, in detail, the existing stacking machine when stacking paperboard, generally lack of effective limiting measures to paperboard, when paperboard layer by layer stacking, height is increasing, since there is no corresponding limiting structure to constrain paperboard, gravity center is prone to deviation, which leads to paperboard stack in stacking process extremely easy to dump, once paperboard stack dumps, not only will cause paperboard damage, increase production cost, it can also lead to production line stagnation, seriously affect production efficiency.

[0004] In order to solve the above problems, a kind of stacking mechanism for paperboard production is developed by practitioner, can effectively limit paperboard in stacking process, prevent dumping risk, and simultaneously have the function of flexible adjustment according to paperboard specification, to improve the safety, stability and production efficiency of paperboard stacking. INNOVATION CONTENT

[0005] The utility model aims at providing a kind of stacking mechanism for paperboard production to solve the problems of the existing stacking machine due to lack of effective limiting measures to paperboard, gravity center is prone to deviation when paperboard stacking height increases, paperboard stack extremely easy to dump, and further cause paperboard damage, production cost increase and production line stagnation.

[0006] The utility model realizes the above-mentioned purpose by the following technical scheme: a kind of stacking mechanism for paperboard production, including frame main body, the frame main body cavity bottom is provided with lifting cylinder, the telescopic rod of the lifting cylinder is provided with lifting bottom plate, the lifting bottom plate with the frame main body is provided with several groups of lifting guide rod, the lifting bottom plate is provided with several groups of pad height pole, the pad height pole is provided with stacking platform, the frame main body top is provided with frame secondary body, the limiting side plate assembly that is cooperated with the stacking platform is provided on the two side walls of the frame secondary body, the frame secondary body top is provided with folding and unfolding component on both sides, two groups of the folding and unfolding component are respectively cooperated with the limiting side plate assembly on its same side, wherein, backboard is provided on the rear side wall of the frame secondary body.

[0007] Further, the frame secondary body is the cavity of cuboid with front surface opening.

[0008] Further, the limiting side plate assembly comprises a cylinder supporting bottom plate arranged on the frame main body, a limiting cylinder is arranged on the cylinder supporting bottom plate, limiting guide rails are arranged on both sides of the cylinder supporting bottom plate, sliding blocks matched with the limiting guide rails are arranged on both groups of limiting guide rails, a pushing bottom plate is arranged between the two groups of sliding blocks, the pushing bottom plate is connected with the end of the telescopic rod of the limiting cylinder, and a side baffle assembly is fixedly arranged at the end of the pushing bottom plate.

[0009] Further, the side baffle assembly comprises a side baffle bottom plate, a plurality of groups of extension side baffles are arranged in the side baffle bottom plate in stages, anti-falling columns are arranged on both side walls of the bottom of each extension side baffle, an inclined plate is arranged above the innermost extension side baffle, and a lifting ring is arranged at the top of the inclined plate.

[0010] Further, the folding and unfolding assembly comprises a folding and unfolding motor fixed to the side of the frame auxiliary body, a folding and unfolding wheel is arranged on the rotating shaft of the folding and unfolding motor, an oil rope is arranged on the folding and unfolding wheel, and the end of the oil rope is connected with the lifting ring.

[0011] Beneficial effects: The utility model discloses reasonable design, simple and stable structure, and strong practicality have following beneficial effects:

[0012] 1. Height adjustment is flexible, and different requirements are adapted to The lifting cylinder at the bottom of the frame main body cooperates with the lifting guide rod, can stably and accurately control the height of the stacking platform on the lifting bottom plate, in actual production, can flexibly adjust the position of the stacking platform according to the height requirement of paperboard stacking and the operation requirement of subsequent handling equipment, and the versatility and applicability of the stacking mechanism are improved.

[0013] 2. Effectively limiting guarantees the stability of stacking: the limiting side plate assembly of the two side walls of the frame auxiliary body plays a key limiting role in the stacking process, the pushing bottom plate is driven by the limiting cylinder, the position of the side baffle assembly can be accurately adjusted by the sliding of the sliding block on the limiting guide rail, so that it can adapt to paperboards of different specifications, with the continuous stacking of paperboards, the height gradually increases, the extension side baffles in the side baffle assembly can slide out step by step, and the anti-falling columns prevent them from falling out, continuously limiting the paperboards, avoiding the risk of toppling due to the deviation of the gravity center of the paperboard, and greatly improving the stability of stacking.

[0014] 3. Convenient folding and unfolding, improving work efficiency: the design of the folding and unfolding assembly greatly improves the efficiency of the stacking work. The folding and unfolding motor drives the folding and unfolding wheel to rotate, and through the connection of the oil rope and the lifting ring at the top of the side baffle assembly, the folding and unfolding operation of the side baffle assembly can be easily realized. When the stacking is completed and the paperboard needs to be taken out, the side baffle assembly is quickly folded, and the forklift and other handling equipment can be conveniently operated. When the new stacking work starts, the side baffle assembly can be quickly unfolded for limiting, reducing the operation time and improving the overall production efficiency.

[0015] 4. Reasonable structure: convenient operation, the frame auxiliary body is a long rectangular cavity with an open front surface. This design provides sufficient space for stacking paperboard and facilitates the putting-in and taking-out of paperboard. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the utility model;

[0017] Figure 2 It is an enlarged structural schematic view of part A of the utility model;

[0018] Figure 3 It is a structural schematic view of the side baffle assembly of the utility model;

[0019] Figure 4 It is an enlarged structural schematic view of part B of the utility model.

[0020] In the figure: 1-frame main body, 2-lifting cylinder, 3-lifting bottom plate, 4-lifting guide rod, 5-elevation rod, 6-stacking platform, 7-frame auxiliary body, 8-limiting side plate assembly, 9-folding and unfolding assembly, 10-back plate;

[0021] 801-cylinder support bottom plate, 802-limiting cylinder, 803-limiting guide rail, 804-sliding block, 805-advancing bottom plate, 806-side baffle assembly, 807-limiting guide, 808-limiting guide rod, 901-folding and unfolding motor, 902-folding and unfolding wheel, 903-oil rope;

[0022] 8061-side baffle bottom plate, 8062-outer extension side baffle, 8063-anti-falling column, 8064-inclined plate, 8065-lifting ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment one:

[0025] Combined with Figure 1The illustrated one is used for paperboard production, mainly by frame body 1 constitutes the foundation support structure, in the cavity bottom of frame body 1 accurate installation of lifting cylinder 2, the lifting cylinder 2 as the core power source of the whole height adjusting mechanism, the telescopic rod of its telescopic action directly determines the lifting of the upper part, at the top of the telescopic rod of lifting cylinder 2, stably connected with lifting bottom plate 3, provides a stable bearing foundation for subsequent components, in order to ensure the stability and accuracy of lifting bottom plate 3 in the lifting process, between lifting bottom plate 3 and frame body 1 carefully set up several groups of lifting guide rod 4. These lifting guide rod 4 like precision track, not only guides the lifting bottom plate 3 along the vertical direction smoothly up and down, but also can effectively prevent its deviation or shaking in the movement process, thereby greatly improving the stability of the stacking process, lifting bottom plate 3 is evenly distributed on the top of several groups of pad high pole 5, give subsequent lifting enough running space, the top of pad high pole 5 is installed with stacking platform 6, the platform as the direct bearing surface of paperboard stacking, its surface is treated specially, has good friction, can effectively prevent the paperboard from sliding in the stacking process, frame body 1 is provided with frame vice body 7 on the top, frame vice body 7 is respectively installed with limiting side plate assembly 8 matched with stacking platform 6 on the two side walls, limiting side plate assembly 8 can flexibly adjust its position according to the size of paperboard, accurately limit the paperboard stacked on stacking platform 6, avoid the transverse displacement of paperboard in the stacking process, so as to ensure the neatness and stability of stacking, the upper two sides of frame vice body 7 are equipped with folding assembly 9, the two folding assemblies 9 are respectively matched with the limiting side plate assembly 8 on the same side through ingenious mechanical structure, when the paperboard stacked is needed to be carried, folding assembly 9 can drive limiting side plate assembly 8 to retract downward through specific transmission mode, leave enough operation space for carrying equipment, while in the stacking process, limiting side plate assembly 8 can be accurately lifted to the appropriate position in order to limit the paperboard, in addition, the back plate 10 is firmly installed on the rear side wall of frame vice body 7, the back plate 10 not only enhances the structural strength of the whole frame vice body 7, but also prevents the paperboard from falling backward in the paperboard stacking process, further improves the safety and reliability of the stacking process.

[0026] The frame sub-body 7 in this embodiment presents a regular and practical structure, which is a long cuboid cavity structure with an open front surface. The size of the long cuboid cavity is carefully designed to adapt to various paperboard stacking needs. Its length and width are sufficient to accommodate paperboard stacks of various common specifications, ensuring sufficient stacking space without unnecessary space waste. The open front surface design of the frame sub-body 7 is very clever. This open structure allows paperboard to easily enter and exit from the front. During the paperboard stacking phase, automated conveying equipment or manual handling operations can place paperboard on the stacking platform 6 without any obstruction. After stacking is complete, forklifts and other handling equipment can easily enter the opening to transport the stacked paperboard.

[0027] In this embodiment, referring to Figure 2 The limiting side plate assembly 8 is a key component for limiting the paperboard in the horizontal direction in the entire stacking mechanism. It is first stably installed on the frame main body 1 with a cylinder support bottom plate 801. A limiting cylinder 802 is installed on the cylinder support bottom plate 801. The limiting cylinder 802 has precise speed control and stable power output characteristics. Limiting guide rails 803 are symmetrically arranged on both sides of the cylinder support bottom plate 801. These limiting guide rails 803 are high-precision linear guide rails with excellent wear resistance and low friction coefficient due to special hardening treatment on their surfaces. Each set of limiting guide rails 803 is equipped with a sliding block 804 that tightly matches it. The sliding block 804 can smoothly slide on the limiting guide rails 803 and maintain high stability during movement, effectively reducing shaking and deviation. The two sliding blocks 804 are connected by a firm connection method to a pushing bottom plate 805. The pushing bottom plate 805 can stably reciprocate along the direction of the limiting guide rails 803 under the drive of the limiting cylinder 802. One end of the pushing bottom plate 805 is connected to the end of the telescopic rod of the limiting cylinder 802 through a reliable connection structure, ensuring that the power of the cylinder can be efficiently transmitted to the pushing bottom plate 805. A side baffle assembly 806 is fixedly arranged at the other end of the pushing bottom plate 805. The side baffle assembly 806 directly undertakes the important task of limiting the paperboard. In addition, a limiting guide 807 is specially arranged on the frame sub-body 7. A limiting guide rod 808 is installed between the limiting guide 807 and the side baffle assembly 806. The limiting guide rod 808 further enhances the stability of the side baffle assembly 806 during movement, ensuring that it can accurately adjust its position along the predetermined trajectory under the drive of the limiting cylinder 802, thereby accurately and reliably limiting the paperboard stacked on the stacking platform 6, effectively preventing the paperboard from shifting horizontally during stacking, and ensuring the neatness and stability of the stack.

[0028] In this embodiment, referring to Figure 3The shown side baffle assembly 806 as the limiting side plate assembly 8 directly contact with the paperboard and play a key role in the part of the base structure for the side baffle bottom plate 8061, the inside design of the baffle bottom plate 8061 is unique, and several groups of extension side baffle 8062 are arranged in it step by step. These extension side baffles 8062 are reasonably configured according to the actual stacking requirements. The sliding design of the extension side baffle 8062 in the side baffle bottom plate 8061 is very ingenious. Each group of extension side baffle 8062 can be extended in turn according to the increase of the paperboard stacking height. This design greatly improves the adaptability of the side baffle assembly 806 to paperboard stacks of different heights, ensuring that the paperboard is always effectively limited laterally during the entire stacking process. In order to prevent the extension side baffle 8062 from accidentally coming out during sliding, anti-extraction columns 8063 are carefully arranged on both sides of the bottom of the extension side baffle 8062. An inclined plate 8064 is arranged above the innermost extension side baffle 8062. When the paperboard is placed on the stacking platform 6 during stacking, the inclined plate 8064 can play a guiding role, making the paperboard more smoothly slide into the appropriate position, reducing the collision and jamming phenomenon during paperboard placement. A lifting ring 8065 is arranged on the top of the inclined plate 8064.

[0029] In this embodiment, reference is made to Figure 4 The shown folding and unfolding assembly 9 as the key part of the whole stacking mechanism to control the folding and unfolding action of the side baffle assembly 806, it includes a folding and unfolding motor 901 firmly and accurately installed on the upper part of the frame auxiliary body 7. On the rotating shaft of the folding and unfolding motor 901, a folding and unfolding wheel 902 is tightly assembled. The oil rope 903 is neatly wound on the folding and unfolding wheel 902. The end of the oil rope 903 is firmly connected with the lifting ring 8065 on the top of the side baffle assembly 806. This connection method not only ensures that the oil rope 903 can reliably transmit power when pulling the side baffle assembly 806, but also can flexibly adapt to the change of the motion trajectory of the side baffle assembly 806 during folding and unfolding, ensuring the smoothness and stability of the whole folding and unfolding operation. When the folding and unfolding motor 901 starts, its rotating shaft drives the folding and unfolding wheel 902 to rotate, and then pulls the lifting ring 8065 through the oil rope 903 to realize the folding and unfolding action of the side baffle assembly 806, providing convenient and efficient operation support for paperboard stacking and handling process.

[0030] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0031] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person 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 a person skilled in the art can understand.

Claims

1. A stacking mechanism for paperboard production, comprising a frame body (1), the bottom of the frame body (1) is provided with a lifting cylinder (2), the telescopic rod of the lifting cylinder (2) is provided with a lifting bottom plate (3), a plurality of groups of lifting guide rods (4) are arranged between the lifting bottom plate (3) and the frame body (1), a plurality of groups of heightening rods (5) are arranged above the lifting bottom plate (3), and a stacking platform (6) is arranged on the heightening rod (5), characterized in that: The frame body (1) is provided with a frame auxiliary body (7) above, the two side walls of the frame auxiliary body (7) are provided with a limiting side plate assembly (8) matched with the stacking platform (6), the two sides of the frame auxiliary body (7) are provided with a folding assembly (9) above, and the two groups of folding assemblies (9) are matched with the limiting side plate assembly (8) on the same side thereof, wherein the rear side wall of the frame auxiliary body (7) is provided with a back plate (10).

2. A stacking mechanism for paperboard production according to claim 1, characterized in that: The frame auxiliary body (7) is a long rectangular cavity with an open front surface.

3. A stacking mechanism for paperboard production according to claim 2, characterized in that: The limiting side plate assembly (8) comprises a cylinder supporting bottom plate (801) provided on the frame body (1), a limiting cylinder (802) provided on the cylinder supporting bottom plate (801), limiting guide rails (803) provided on the two sides of the cylinder supporting bottom plate (801), sliding blocks (804) provided on the two groups of limiting guide rails (803) and matched with the limiting guide rails (803), a pushing bottom plate (805) provided between the two groups of sliding blocks (804), a telescopic rod end of the limiting cylinder (802) connected with the pushing bottom plate (805), a side baffle assembly (806) fixedly provided at the end of the pushing bottom plate (805), wherein a limiting guide (807) is provided on the frame auxiliary body (7), and a limiting guide rod (808) is provided between the limiting guide (807) and the side baffle assembly (806).

4. The stacking mechanism for paperboard production according to claim 3, characterized in that: The side baffle assembly (806) comprises a side baffle bottom plate (8061), a plurality of groups of extended side baffles (8062) are sequentially and slidably arranged in the side baffle bottom plate (8061), anti-dropping columns (8063) are arranged on the two side walls at the bottom of the extended side baffles (8062), wherein an inclined plate (8064) is arranged above the innermost extended side baffle (8062), and a lifting eye (8065) is arranged at the top of the inclined plate (8064).

5. A stacking mechanism for paperboard production according to claim 4, characterized in that: The folding assembly (9) comprises a folding motor (901) fixed above the frame auxiliary body (7), a folding wheel (902) arranged on the rotating shaft of the folding motor (901), an oil rope (903) arranged on the folding wheel (902), and the oil rope (903) connected with the lifting eye (8065) at the end.