Multi-specification empty tray disassembling and stacking machine

By designing a multi-specification empty pallet destacking and stacking machine, and using components such as a main frame, lifting frame, and shaping fork, the machine can automatically stack and split pallets of different specifications, solving the problem of poor adaptability of existing equipment and achieving low-cost and high-efficiency pallet processing.

CN224076599UActive Publication Date: 2026-04-03ZHEJIANG DENENG LOGISTICS EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing logistics equipment is difficult to adapt to the automatic palletizing and splitting of empty pallets of various sizes and specifications at the same time. Moreover, the equipment has a complex structure, high cost, high requirements for the operating environment, and is inconvenient to maintain.

Method used

Design a multi-specification empty pallet stacking and unstacking machine, which adopts a main frame, lifting frame, shaping fork and photoelectric sensing device. The shaping fork is driven by vertical and horizontal drive cylinders to realize automatic stacking and unstacking of pallets of different specifications. The main frame adopts a right-angled triangular structure and is equipped with adjustable feet at the bottom to adapt to different ground.

Benefits of technology

It enables automated processing of empty pallets of various sizes and specifications, with a simple structure, low cost, safety and reliability, and convenient maintenance, meeting market demands.

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Abstract

A multi-specification empty tray disassembling and stacking machine comprises a main body frame, a lifting frame is arranged on the main body frame, the lifting frame is vertically connected with the main body frame in a sliding mode through a sliding rail and a sliding base which are vertically arranged, and the bottom of the lifting frame is connected with a vertical driving air cylinder used for driving the lifting frame to slide up and down. Shaping shifting forks which are symmetrically arranged are installed on the two sides of the lifting frame, the two shaping shifting forks comprise shifting fork plates and sliding block mounting plates which are fixedly connected, and the sliding block mounting plates are horizontally and slidably connected with the lifting frame through sliding rails and sliding bases which are horizontally arranged; the inner sides of the two shaping shifting forks are connected with horizontal driving air cylinders used for driving the shaping shifting forks to slide left and right, and the positions, close to the two ends of the shifting fork plate, of the outer side of the main body frame are each provided with a photoelectric sensing device.
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Description

Technical fields:

[0001] This utility model relates to the field of logistics equipment technology, and in particular to a multi-specification empty pallet unpacking and palletizing machine. Background technology:

[0002] Most existing warehousing and packaging palletizing operations in the logistics industry, both domestically and internationally, primarily handle the collection and splitting of empty pallets for single-size pallets. This application presents a multi-size empty pallet stacking and splitting machine that can simultaneously handle empty pallets of various sizes and specifications. The design is simple in structure, feature-rich, low in cost, undemanding in terms of environmental conditions, safe and reliable in use, and easy to maintain. It achieves a balance between simplified structure and reduced cost, while also being convenient to use and highly efficient in operation, thus meeting market demands. Utility Model Content:

[0003] This utility model provides a multi-specification empty pallet unpacking machine, which is an unpacking machine that can adapt to multiple specifications of empty pallets, has accurate positioning, and operates stably.

[0004] The technical solution of this utility model is as follows: A multi-specification empty pallet unpacking and stacking machine includes a main frame, which supports and installs various mechanisms. A lifting frame is provided on the main frame. The lifting frame is vertically slidably connected to the main frame through a vertically arranged slide rail and a slide block. A vertical drive cylinder is connected to the bottom of the lifting frame to drive it to slide up and down. Symmetrically arranged shaping forks are installed on both sides of the lifting frame. Each shaping fork includes a fork plate and a slider mounting plate that are fixedly connected. The slider mounting plate is horizontally slidably connected to the lifting frame through a horizontally arranged slide rail and a slide block. The shaping forks are slidably connected to the lifting frame through the slider mounting plate to ensure smooth movement of the forks. A horizontal drive cylinder is connected to the inner side of each of the two shaping forks to drive it to slide left and right. The horizontal drive cylinder connects the two shaping forks and drives them to move towards or away from each other to adapt to pallets of different specifications. A photoelectric sensing device is installed on each side of the main frame near the two ends of the fork plate.

[0005] Vertical and horizontal drive cylinders are used to drive the shaping fork to shape and split the empty pallet;

[0006] Preferably, the main frame is a right-angled triangular stable structure composed of multiple square tubes welded together. The bottom of the main frame is provided with adjustable foot components, which include adjusting screws and heavy-duty feet.

[0007] The main frame adopts a right-angled triangular stable structure, and adjustable heavy-duty feet are provided around the bottom to ensure the structural stability of the decompression machine during operation, while also ensuring the stability of the equipment under different ground conditions.

[0008] Preferably, the fork plate and the slider mounting plate are fixedly connected to form a right-angled triangular structure.

[0009] Preferably, the bottom of the two fork plates on opposite sides is formed with a plurality of horizontally extending extension plates. The bottom inner side of the fork plate is formed with a plurality of horizontally extending extension plates for extending into the pallet slot and supporting the pallet.

[0010] Preferably, the photoelectric sensing device includes a bracket profile fixed on both sides of the main frame and a photoelectric sensor mounted on the bracket profile.

[0011] The photoelectric sensor is mounted on the bracket profile at the end of the shift fork plate to detect the position of the tray.

[0012] The beneficial effects of this utility model are as follows: the pallet unpacking machine of this utility model can automatically stack and unpack empty pallets of various sizes and specifications at the same time. It has a simple design structure, complete functions, low cost, low requirements for the use environment, safe and reliable structure during use, and easy maintenance. It achieves the goal of simplifying the structure, reducing costs, facilitating use and operating efficiently to meet market demands. Attached image description:

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

[0014] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0015] In the diagram: 1. Main frame; 2. Lifting frame; 3. Slide rail; 4. Slide seat; 5. Vertical drive cylinder; 6. Shaping fork; 6-1. Fork plate; 6-2. Slider mounting plate; 7. Horizontal drive cylinder; 8. Photoelectric sensing device. Detailed implementation method:

[0016] Combined with appendix Figure 1 This invention provides a further description of a multi-specification empty pallet unpacking and depacking machine.

[0017] This utility model discloses a multi-specification empty pallet unpacking and stacking machine, comprising a main frame 1, a lifting frame 2 mounted on the main frame 1, the lifting frame 2 being vertically slidably connected to the main frame 1 via a vertically arranged slide rail 3 and a slide seat 4, a vertical drive cylinder 5 for driving its up and down sliding connected to the bottom of the lifting frame 2, symmetrically arranged shaping forks 6 mounted on both sides of the lifting frame 2, each shaping fork 6 including a fixedly connected fork plate 6-1 and a slider mounting plate 6-2, the slider mounting plate 6-2 being horizontally slidably connected to the lifting frame 2 via a horizontally arranged slide rail 3 and a slide seat 4, a horizontal drive cylinder 7 for driving its left and right sliding connected to the inner side of the two shaping forks 6, and a photoelectric sensor 8 mounted on each end of the main frame 1 near the two ends of the fork plate 6-1.

[0018] Furthermore, the main frame 1 is a right-angled triangular stable structure composed of multiple square tubes welded together. The bottom of the main frame 1 is provided with adjustable foot components, which include adjusting screws 1-1 and heavy-duty foot cups 1-2.

[0019] Furthermore, the shift fork plate 6-1 and the slider mounting plate 6-2 are fixedly connected to form a right-angled triangular structure.

[0020] Furthermore, multiple horizontally extending extension plates 6-11 are formed on the bottom of opposite sides of the two fork plates 6-1.

[0021] Furthermore, the photoelectric sensing device 8 includes bracket profiles fixed on both sides of the main frame 1 and photoelectric sensors mounted on the bracket profiles.

[0022] The working principle of this utility model is as follows: the main frame 1 adopts a right-angled triangular stable structure composed of multiple square tubes welded together, and the adjustable feet at the bottom adapt to different ground surfaces;

[0023] The lifting frame 2 is driven by the vertical drive cylinder 5 and moves up and down along the slide rail to adjust to the target pallet layer;

[0024] The symmetrical shaping fork 6 is controlled to open and close by a horizontal drive cylinder 7. The extension plate at its bottom inserts into or exits the tray slot to complete clamping (stacking) or separation (disassembling).

[0025] The photoelectric sensor 8 monitors the tray position in real time to ensure precise operation.

[0026] The above description is only a preferred embodiment of the present utility model. All other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present utility model.

Claims

1. A multi-specification empty pallet unpacking and stacking machine, characterized in that, The device includes a main frame, on which a lifting frame is mounted. The lifting frame is vertically slidably connected to the main frame via a vertically mounted slide rail and a slide block. A vertical drive cylinder is connected to the bottom of the lifting frame to drive its up-and-down sliding. Symmetrically arranged shaping forks are mounted on both sides of the lifting frame. Each shaping fork includes a fork plate and a slider mounting plate that are fixedly connected. The slider mounting plate is horizontally slidably connected to the lifting frame via a horizontally mounted slide rail and a slide block. A horizontal drive cylinder is connected to the inner side of each shaping fork to drive its left-and-right sliding. A photoelectric sensor is mounted on the outer side of the main frame near each end of the fork plate.

2. The multi-specification empty pallet unpacking and palletizing machine according to claim 1, characterized in that, The main frame is a right-angled triangular stable structure composed of multiple square tubes welded together. The bottom of the main frame is provided with adjustable foot components, which include adjusting screws and heavy-duty feet.

3. The multi-specification empty pallet unpacking and palletizing machine according to claim 1, characterized in that, The fork plate and the slider mounting plate are fixedly connected to form a right-angled triangular structure.

4. The multi-specification empty pallet unpacking and palletizing machine according to claim 1, characterized in that, The two fork plates have multiple horizontally extending extension plates formed on the bottom of opposite sides.

5. A multi-specification empty pallet unpacking and palletizing machine according to claim 1, characterized in that, The photoelectric sensing device includes a bracket profile fixed on both sides of the main frame and a photoelectric sensor mounted on the bracket profile.