Spacing-adjustable pop-top can destacking machine

By designing an adjustable spacing can depalletizer, and utilizing a combination of electric push rods and side adjustment rods, the problem of insufficient applicability of existing can depalletizers has been solved. This enables precise adaptation and stable operation of cans of different specifications, thereby improving production efficiency.

CN224132253UActive Publication Date: 2026-04-17HENAN GAOSEN PACKAGING CONTAINER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN GAOSEN PACKAGING CONTAINER CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing can depalletizers cannot be flexibly adjusted according to the size of cans, lacking applicability and limiting their application in diverse production scenarios.

Method used

An adjustable spacing can unpacker was designed. By combining an electric push rod and a side adjustment rod, the spacing between cans can be flexibly adjusted. An arc-shaped protective ring isolates external interference and ensures stable operation of the device.

Benefits of technology

It achieves precise adaptation to different sizes of aluminum cans, improves equipment compatibility and operational stability, and ensures high efficiency and continuity of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a zip-top can destacking machine with adjustable spacing, which belongs to the field of zip-top can destacking machines, and comprises a base and a placing pallet, the top of the placing pallet is provided with an adjusting device, the adjusting device comprises two guide slide bars, the surfaces of the two guide slide bars are fixedly connected with a central adjusting block, and the central adjusting block is fixedly connected with the base. A center adjusting rod is fixedly connected to the surface of the center adjusting block, a center adjusting ring is fixedly connected to the top of the center adjusting block, an adjusting plate is rotatably connected to the surface of the center adjusting ring, and four side adjusting blocks are slidably connected to the surfaces of the two guide sliding rods. According to the ring-pull can unstacking machine, the electric push rod, the side adjusting rods and the arc-shaped protection rings are arranged, the distance between the side adjusting rods for placing ring-pull cans can be flexibly adjusted through the electric push rod, the placing pallet can be accurately matched according to the sizes of specific ring-pull cans, and therefore the compatibility of the ring-pull can unstacking machine to the ring-pull cans of different specifications can be obviously expanded.
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Description

Technical Field

[0001] This utility model belongs to the field of can depalletizers, specifically relating to an adjustable spacing can depalletizer. Background Technology

[0002] A can depalletizer is an automated device primarily used to lift and push stacked empty cans on pallets onto a conveyor belt for further processing. It is widely used in large and medium-sized beverage and canned food manufacturers, significantly improving production efficiency and reducing labor costs.

[0003] Existing can depalletizers can only accommodate cans of a single size, and cannot be flexibly placed according to the specific size of the cans. This lack of flexibility and applicability limits their application in diverse production scenarios. Therefore, an adjustable spacing can depalletizer is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable spacing can depalletizer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable spacing can depalletizer, comprising a base and a placement pallet. An adjustment device is provided on the top of the placement pallet. The adjustment device includes two guide slides, a central adjustment block fixedly connected to the surface of the two guide slides, a central adjustment rod fixedly connected to the surface of the central adjustment block, a central adjustment ring fixedly connected to the top of the central adjustment block, an adjustment plate rotatably connected to the surface of the central adjustment ring, four side adjustment blocks slidably connected to the surface of the two guide slides, side adjustment rods fixedly connected to the surface of each of the four side adjustment blocks, and side adjustment rings fixedly connected to the top of each of the four side adjustment blocks. An electric push rod is fixedly connected to the inner wall of the placement pallet, a balance plate fixedly connected to the telescopic end of the electric push rod, and an arc-shaped protective ring fixedly connected to the top of the placement pallet.

[0006] By setting up the above structure, the spacing between multiple side adjustment rods for placing cans can be flexibly adjusted via electric push rods, allowing the pallet to be precisely adapted to the size of the specific cans. This significantly expands the compatibility of the can depalletizer with cans of different sizes. At the same time, during the adjustment process, the arc-shaped protective ring can effectively isolate the adjustment device from the outside world, eliminating external interference factors and ensuring the stable operation of the adjustment device. This improves the reliability and stability of the equipment operation, and strongly guarantees the efficiency and continuity of production.

[0007] As a preferred embodiment, the base has four adjusting columns on its top, and each of the four adjusting columns has a trapezoidal slider inside.

[0008] As a preferred embodiment, each of the four trapezoidal sliders is provided with a first threaded rod inside, the four first threaded rods rotate inside the adjusting column, the top of each of the four first threaded rods is provided with a first motor, and one side surface of each of the four trapezoidal sliders is fixedly connected to the bottom of the pallet.

[0009] As a preferred embodiment, the two ends of the two guide rods are respectively fixedly connected to the inner wall of the pallet.

[0010] As a preferred embodiment, the adjusting plate rotates on the surface of the side adjusting ring, and the balancing connecting plate is fixedly connected to the side adjusting block.

[0011] As a preferred embodiment, the two sides of the placement pallet are respectively provided with adjusting horizontal plates, and dovetail sliders are respectively provided inside the two adjusting horizontal plates. Two second threaded rods are respectively provided inside the two dovetail sliders, and the two second threaded rods rotate inside the adjusting horizontal plates.

[0012] As a preferred embodiment, a second motor is provided at one end of each of the two second threaded rods, and a push plate is fixedly connected to the surface of the two dovetail sliders.

[0013] By setting a side adjustment block and a guide slide rod, the side adjustment block slides precisely on the surface of the guide slide rod, providing reliable limiting and guiding functions for the position adjustment of the side adjustment rod, so that the side adjustment rod can move smoothly and accurately along a predetermined precise trajectory, effectively ensuring the stability of the adjustment device operation.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention, by incorporating an electric push rod, side adjustment rods, and an arc-shaped protective ring, allows for flexible adjustment of the spacing between multiple side adjustment rods for placing cans. This enables the pallet to be precisely adapted to the specific size of the cans, significantly expanding the compatibility of the can depalletizer with cans of different sizes. Simultaneously, during adjustment, the arc-shaped protective ring effectively isolates the adjustment device from external interference, ensuring stable operation and enhancing the reliability and stability of the equipment. This, in turn, strongly guarantees the efficiency and continuity of production.

[0016] This invention, by setting a side adjustment block and a guide slide rod, allows the side adjustment block to slide precisely on the surface of the guide slide rod, providing reliable limiting and guiding functions for the position adjustment of the side adjustment rod. This enables the side adjustment rod to move smoothly and accurately along a predetermined precise trajectory, effectively ensuring the stability of the adjustment device's operation. Attached Figure Description

[0017] Figure 1This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the adjusting device of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment plate of this utility model.

[0020] In the diagram: 1. Base; 2. Adjusting column; 3. Trapezoidal slider; 4. First threaded rod; 5. First motor; 6. Placing pallet; 7. Adjusting device; 701. Guide slide rod; 702. Central adjusting block; 703. Central adjusting rod; 704. Central adjusting ring; 705. Adjusting plate; 706. Side adjusting block; 707. Side adjusting rod; 708. Side adjusting ring; 709. Electric push rod; 710. Balance connecting plate; 711. Arc-shaped protective ring; 8. Adjusting cross plate; 9. Dovetail slider; 10. Second threaded rod; 11. Second motor; 12. Push plate. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] Please see Figure 1-3This utility model provides an adjustable spacing can depalletizer, including a base 1 and a pallet 6. An adjustment device 7 is provided on the top of the pallet 6. The adjustment device 7 includes two guide slides 701, a central adjustment block 702 fixedly connected to the surface of the two guide slides 701, a central adjustment rod 703 fixedly connected to the surface of the central adjustment block 702, a central adjustment ring 704 fixedly connected to the top of the central adjustment block 702, an adjustment plate 705 rotatably connected to the surface of the central adjustment ring 704, four side adjustment blocks 706 slidably connected to the surface of the two guide slides 701, side adjustment rods 707 fixedly connected to the surface of each of the four side adjustment blocks 706, and side adjustment rings 708 fixedly connected to the top of each of the four side adjustment blocks 706. The inner wall of the pallet 6 is fixedly connected to... An electric push rod 709 is connected to the pallet 6, and a balance plate 710 is fixedly connected to the telescopic end of the electric push rod 709. An arc-shaped protective ring 711 is fixedly connected to the top of the pallet 6. By setting up the electric push rod 709, the side adjustment rods 707, and the arc-shaped protective ring 711, the spacing between the cans placed on the pallet 6 can be flexibly adjusted by the electric push rod 709, so that the pallet 6 can be precisely adapted to the size of the cans. This significantly expands the compatibility of the can depalletizer with cans of different sizes. At the same time, during the adjustment process, the arc-shaped protective ring 711 can effectively isolate the adjustment device 7 from the outside world, eliminate external interference factors, and ensure the stable operation of the adjustment device 7. This improves the reliability and stability of the equipment operation and strongly guarantees the efficiency and continuity of production.

[0024] The base 1 has four adjustable columns 2 on its top, and each of the four adjustable columns 2 has a trapezoidal slider 3 inside.

[0025] Each of the four trapezoidal sliders 3 has a first threaded rod 4 inside. The four first threaded rods 4 rotate inside the adjusting column 2. The top of each of the four first threaded rods 4 is equipped with a first motor 5. One side surface of each of the four trapezoidal sliders 3 is fixedly connected to the bottom of the placement pallet 6.

[0026] The two ends of the two guide rods 701 are fixedly connected to the inner wall of the pallet 6.

[0027] The adjusting plate 705 rotates on the surface of the side adjusting ring 708, and the balance connecting plate 710 is fixedly connected to the side adjusting block 706.

[0028] Adjustable horizontal plates 8 are provided on both sides of the pallet 6. Dovetail sliders 9 are provided inside the two adjustable horizontal plates 8. Two second threaded rods 10 are provided inside the two dovetail sliders 9. The two second threaded rods 10 rotate inside the adjustable horizontal plates 8.

[0029] Two second threaded rods 10 are respectively equipped with a second motor 11 at one end. Push plates 12 are fixedly connected to the surfaces of two dovetail sliders 9. By setting a side adjustment block 706 and a guide slide rod 701, the side adjustment block 706 slides precisely on the surface of the guide slide rod 701, providing a reliable limiting and guiding function for the position adjustment of the side adjustment rod 707, so that the side adjustment rod 707 can move smoothly and accurately along a predetermined precise trajectory, which effectively ensures the stability of the operation of the adjustment device 7.

[0030] The working principle and usage process of this utility model: When the electric push rod 709 is activated, the driving force generated by it drives the balance plate 710 to move. During this process, the movement of the balance plate 710 will push the four side adjustment blocks 706, causing them to slide on the surface of the guide slide rod 701 towards the central adjustment ring 704 respectively. Since the side adjustment blocks 706 are connected to the side adjustment rods 707, the movement of the side adjustment blocks 706 will drive the side adjustment rods 707 to move synchronously. At the same time, the adjustment plate 705 will fold and rotate on the surface of the central adjustment ring 704 and the side adjustment rings 708, thereby flexibly adjusting the spacing between the multiple side adjustment rods 707 for placing the cans.

[0031] After the four side adjustment rods 707 are adjusted to the appropriate position, place the aluminum cans that match the storage spacing between the side adjustment rods 707 onto the placement tray 6. After placement, start the first motor 5. The motor drives the first threaded rod 4 to rotate. Under the rotation of the first threaded rod 4, the trapezoidal slider 3, the placement tray 6, and the adjustment plate 8 will rise synchronously. When they rise to the preset appropriate position, turn off the first motor 5, and the placement tray 6 will stop rising and falling.

[0032] Next, the second motor 11 is started, which drives the second threaded rod 10 to rotate, causing the dovetail slider 9 to move, which in turn pushes the push plate 12 to move. The push plate 12 pushes the cans placed on the pallet 6 onto the conveyor belt of the next process, completing the unpacking of the cans and preparing them for subsequent processing.

[0033] 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 distance adjustable pop can depiler comprising a base (1) and a resting pallet (6), characterized in that: An adjustment device (7) is provided on the top of the placement pallet (6). The adjustment device (7) includes two guide slides (701). A central adjustment block (702) is fixedly connected to the surface of the two guide slides (701). A central adjustment rod (703) is fixedly connected to the surface of the central adjustment block (702). A central adjustment ring (704) is fixedly connected to the top of the central adjustment block (702). An adjustment plate (705) is rotatably connected to the surface of the central adjustment ring (704). Four side adjustment blocks (706) are slidably connected to the surface of the rod (701). Side adjustment rods (707) are fixedly connected to the surface of the four side adjustment blocks (706). Side adjustment rings (708) are fixedly connected to the top of the four side adjustment blocks (706). An electric push rod (709) is fixedly connected to the inner wall of the placement pallet (6). A balance plate (710) is fixedly connected to the telescopic end of the electric push rod (709). An arc-shaped protective ring (711) is fixedly connected to the top of the placement pallet (6).

2. A pop can depiler with adjustable spacing according to claim 1, characterized in that: The base (1) is provided with four adjusting columns (2) on its top, and each of the four adjusting columns (2) is provided with a trapezoidal slider (3).

3. A pop can depiler with adjustable spacing according to claim 2, characterized in that: Each of the four trapezoidal sliders (3) is provided with a first threaded rod (4) inside. The four first threaded rods (4) rotate inside the adjusting column (2). The top of each of the four first threaded rods (4) is provided with a first motor (5). One side surface of each of the four trapezoidal sliders (3) is fixedly connected to the bottom of the placement tray (6).

4. A pop can depiler with adjustable spacing according to claim 1, characterized in that: The two ends of the two guide slide rods (701) are fixedly connected to the inner wall of the placement pallet (6).

5. A pop can depiler with adjustable spacing according to claim 1, characterized in that: The adjusting plate (705) rotates on the surface of the side adjusting ring (708), and the balance connecting plate (710) is fixedly connected to the side adjusting block (706).

6. A pop can depiler with adjustable spacing according to claim 4, characterized in that: The two sides of the placement pallet (6) are respectively provided with adjustment cross plates (8), and the interior of the two adjustment cross plates (8) is provided with dovetail sliders (9), and the interior of the two dovetail sliders (9) is provided with two second threaded rods (10), which rotate inside the adjustment cross plates (8).

7. A pop can depiler with adjustable spacing according to claim 6, characterized in that: A second motor (11) is provided at one end of each of the two second threaded rods (10), and a push plate (12) is fixedly connected to the surface of the two dovetail sliders (9).