Electromagnetic stacking device for pipe production offline

By introducing a pusher and rotating components into the electromagnetic stacking device for pipes, the problem of pipes falling when electromagnetic force fails has been solved, achieving higher safety and reliability and reducing production risks.

CN223920523UActive Publication Date: 2026-02-17SHANDONG BAIRUI ENVIRONMENTAL PROTECTION & TECH
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Patent Information

Application Number
CN202520733829.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-17
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing electromagnetic stacking devices for pipes are prone to causing pipes to fall when the electromagnetic force fails, posing a safety hazard and potentially leading to production accidents. Existing improvement measures are costly and cannot completely eliminate the risks.

Method used

An electromagnetic stacking device for pipe production line was designed, comprising a workbench, a pusher frame, an electromagnetic plate for pipe adsorption, and a pipe safety frame. The device supports the pipes and prevents them from falling off when the electromagnetic force fails, using an electric push rod and a rotating assembly.

Benefits of technology

This improves the safety of electromagnetic adsorption of pipes, prevents accidental drops, reduces the risk of equipment damage and personal injury, and enhances production reliability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electromagnetic stacking device for pipe production offline, which belongs to the technical field of pipe transportation stacking equipment and comprises a worktable, pushing frames are symmetrically mounted on the worktable in a sliding manner, pipe adsorption electromagnetic plates are fixedly mounted below the pushing frames through electric push rods, and the pipe adsorption electromagnetic plates are used for adsorbing pipes. Driving assemblies used for driving the pushing frame to move are symmetrically arranged on the workbench, and a pipe safety frame is rotationally installed outside the pipe adsorption electromagnetic plate and is configured to bear pipes when the pipe adsorption electromagnetic plate loses electromagnetic force so as to prevent the pipes from accidentally falling off. According to the device, the practicability during use is fully considered, the pipes can be effectively adsorbed through the pipe adsorption electromagnetic plate, it is ensured that the pipes are stably fixed to the electromagnetic plate in the normal working state, and follow-up moving and stacking are facilitated.
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Description

Technical Field

[0001] This utility model relates to an electromagnetic palletizing device for pipe production line, belonging to the technical field of pipe transportation and palletizing equipment. Background Technology

[0002] In modern industrial production, pipes are a basic material widely used in construction, machinery, energy and other fields. Their production efficiency and quality control are of paramount importance. With the popularization of automated production lines, the processes of pipe unloading, handling and stacking are gradually shifting from traditional manual operation to mechanization and automation in order to improve production efficiency, reduce labor costs and ensure operational safety. Against this backdrop, electromagnetic stacking devices have been widely used in the pipe manufacturing industry due to their high efficiency and precision.

[0003] However, existing electromagnetic palletizing devices for pipes still face some challenges in practical applications. The most prominent problem is that if an emergency occurs during the electromagnetic adsorption process (such as a power failure or control system malfunction) and the electromagnetic force is lost, the adsorbed pipes may fall due to loss of support. This could not only damage the pipes themselves and increase production costs, but also pose a safety hazard to workers below, or even cause more serious production accidents, such as equipment damage or production line interruption, seriously affecting the normal operation and economic benefits of the enterprise.

[0004] To address the aforementioned issues, although some improvements have been implemented in the market, such as adding backup power supplies and optimizing electromagnetic control systems, these solutions are often costly and cannot completely eliminate the risk of sudden loss of electromagnetic force. Therefore, developing a safer and more reliable electromagnetic stacking device that can effectively prevent pipes from falling when electromagnetic force fails has become a pressing technical challenge in the pipe manufacturing industry. Utility Model Content

[0005] The purpose of this invention is to provide an electromagnetic stacking device for pipe production lines to solve the above problems, which can improve the safety of electromagnetic adsorption of pipes.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: an electromagnetic stacking device for pipe production line, including a workbench, on which a pusher frame is symmetrically slidably mounted, and a pipe adsorption electromagnetic plate is fixedly mounted below the pusher frame by an electric push rod. The pipe adsorption electromagnetic plate is used to adsorb pipes. A drive assembly for driving the pusher frame to move is symmetrically arranged on the workbench. A pipe safety frame is rotatably mounted on the outside of the pipe adsorption electromagnetic plate.

[0007] The pipe safety frame is configured to support the pipe when the pipe adsorption electromagnetic plate loses its electromagnetic force, so as to prevent the pipe from falling accidentally. The pipe adsorption electromagnetic plate is provided with a rotating component for driving the pipe safety frame to rotate.

[0008] Preferably, in order to limit the movement of the push frame, the drive assembly includes an adjustment frame, which is fixedly installed on the upper surface of the worktable. One end of the push frame is inserted into the adjustment frame. A T-shaped guide rail is fixedly installed on the bottom wall of the adjustment frame. A T-shaped limiting groove is formed on the lower surface of the push frame. The T-shaped guide rail and the T-shaped limiting groove are slidably engaged with each other.

[0009] Preferably, in order to provide driving force for the movement of the push frame, an adjusting motor is fixedly installed inside the adjusting frame, an adjusting screw is fixedly installed at the output end of the adjusting motor, and a screw hole that cooperates with the adjusting screw is opened inside the push frame.

[0010] Preferably, in order to fix the rotary motor, teeth are uniformly fixedly installed on the inner circumferential surface of the middle part of the pipe safety frame, and the rotary assembly includes a rotary motor, which is fixedly installed on the upper surface of the pipe adsorption electromagnetic plate by a motor frame.

[0011] Preferably, in order to provide driving force for the rotation of the rotary gear by the rotary motor, a rotary gear is fixedly installed at the output end of the rotary motor, and the rotary gear meshes with the uniformly arranged teeth.

[0012] Preferably, in order to limit the rotation of the pipe safety frame, the pipe safety frame is provided with symmetrical T-shaped annular grooves inside, and an arc-shaped T-plate is slidably engaged in the T-shaped annular groove. The arc-shaped T-plate is connected to the pipe adsorption electromagnetic plate through a connecting rod, and the connecting rod is fixedly installed on the side wall of the pipe adsorption electromagnetic plate.

[0013] The beneficial effects of this utility model are as follows: This device fully considers practicality in use. The pipe adsorption electromagnetic plate can effectively adsorb the pipe, ensuring that the pipe is stably fixed on the electromagnetic plate under normal working conditions, which facilitates subsequent movement and stacking. At the same time, the unique design of the pipe safety frame can support the pipe in time when the pipe adsorption electromagnetic plate loses electromagnetic force, preventing the pipe from falling accidentally. This greatly improves the safety and reliability of the entire device and reduces the risks of equipment damage, personal injury and production interruption that may be caused by the pipe falling. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram showing the position of the rotating component of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the drive component of this utility model.

[0017] Figure 4 This is a schematic diagram of the shape of the pipe safety frame of this utility model.

[0018] Figure 5 This is a schematic diagram showing the position of the teeth in this utility model.

[0019] Figure 6 This is a bottom view of the tubular adsorption electromagnetic plate of this utility model.

[0020] Figure 7 for Figure 4 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Workbench; 2. Push frame; 3. Electric push rod; 4. Pipe adsorption electromagnetic plate; 5. Drive assembly; 501. Adjustment frame; 502. T-shaped guide rail; 503. Adjustment motor; 504. Adjustment screw; 6. Pipe safety frame; 7. Rotation assembly; 701. Rotation motor; 702. Rotation gear; 8. Gear; 9. Motor frame; 10. T-shaped annular groove; 11. Arc-shaped T-plate; 12. Connecting rod. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-7 As shown, an electromagnetic palletizing device for pipe production line includes a workbench 1. A pusher frame 2 is symmetrically slidably mounted on the workbench 1. A pipe adsorption electromagnetic plate 4 is fixedly mounted below the pusher frame 2 via an electric push rod 3. It should be noted that the pipe adsorption electromagnetic plate 4 is equipped with an electromagnetic device (composed of a coil and an iron core, powered by an external power source. Since the electromagnetic device is a common existing technology on the market, the internal structure of the pipe adsorption electromagnetic plate 4 is not described in detail and is not shown in the figure). The pipe adsorption electromagnetic plate 4 is used to adsorb pipes. A drive assembly 5 for driving the pusher frame 2 to move is symmetrically arranged on the workbench 1. A pipe safety frame 6 is rotatably mounted on the outside of the pipe adsorption electromagnetic plate 4. It should be noted that in order to reduce the overall weight of the device and the flexibility of the pipe adsorption electromagnetic plate 4, the pipe safety frame 6 is made of plastic.

[0024] The pipe safety frame 6 is configured to support the pipe when the pipe adsorption electromagnetic plate 4 loses its electromagnetic force, so as to prevent the pipe from falling accidentally. The pipe adsorption electromagnetic plate 4 is equipped with a rotating component 7 for driving the pipe safety frame 6 to rotate. The pipe transportation process of this device can refer to a circular pipe palletizing machine (CN220077879U).

[0025] like Figure 2 As shown, a drive assembly 5 for a circular pipe palletizing machine includes an adjusting frame 501, which is fixedly installed on the upper surface of the workbench 1. One end of a push frame 2 is inserted into the adjusting frame 501. A T-shaped guide rail 502 is fixedly installed on the bottom wall of the adjusting frame 501. A T-shaped limiting groove is formed on the lower surface of the push frame 2, and the T-shaped guide rail 502 and the T-shaped limiting groove are slidably engaged. An adjusting motor 503 is fixedly installed inside the adjusting frame 501, and an adjusting screw 504 is fixedly installed at the output end of the adjusting motor 503. The push frame 2 has a screw 504 inside the adjusting motor 503. It should be noted that the adjusting frame 501 is fixedly installed on the workbench 1 by bolts, and the adjusting motors 503 inside the adjusting frame 501 are all synchronously controlled by an external controller and powered by an external power supply. At the same time, by turning on the adjusting motors 503, the adjusting screw 504 can mesh with the push frame 2, which in turn can drive the push frame 2 to adjust the position of the pipe adsorption electromagnetic plate 4, thereby stacking the pipes (suitable for materials that can be magnetically attracted) adsorbed on the pipe adsorption electromagnetic plate 4 in a suitable position.

[0026] like Figure 7As shown, teeth 8 are evenly fixedly installed on the inner circumference of the middle part of the pipe safety frame 6. The rotating component 7 includes a rotating motor 701, which is fixedly installed on the upper surface of the pipe adsorption electromagnetic plate 4 via a motor frame 9. A rotating gear 702 is fixedly installed at the output end of the rotating motor 701. The rotating gear 702 meshes with the evenly arranged teeth 8. T-shaped annular grooves 10 are symmetrically opened inside the pipe safety frame 6. An arc-shaped T-plate 11 is slidably engaged in the T-shaped annular groove 10. The arc-shaped T-plate 11 is connected to the pipe adsorption electromagnetic plate 4 via a connecting rod 12. The connecting rod 12 is fixedly installed on the side wall of the pipe adsorption electromagnetic plate 4. It should be noted that the rotating motor 701 is selected as a permanent magnet synchronous motor, which can reduce the interference of magnetic force on the rotating motor 701. The rotary motor 701 is controlled by an external controller (not shown in the figure). After the pipe adsorption electromagnetic plate 4 adsorbs the pipe, the rotary motor 701 can be turned on to make the rotary gear 702 mesh with the teeth 8, thereby causing the pipe safety frame 6 to rotate, thus enabling secondary clamping of the adsorbed pipe. An inductive proximity sensor (not labeled in the figure) is provided on the lower surface of the pipe adsorption electromagnetic plate 4. The inductive proximity sensor is connected to an external sensor. When the pipe is transported to the stacking position, the inductive proximity sensor can cooperate with the external controller to interrupt the power supply of the pipe adsorption electromagnetic plate 4. At the same time, the external controller will rotate the pipe safety frame 6 so that the pipe can fall into the stacking position.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those 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 can be understood by those skilled in the art.

Claims

1. Electromagnetic piling device for the off-line of tubular products, comprising a worktable (1), characterized in that: The workbench (1) is symmetrically provided with a push frame (2), and a pipe material adsorption electromagnetic plate (4) is fixedly installed below the push frame (2) through an electric push rod (3), the pipe material adsorption electromagnetic plate (4) is used for adsorbing pipe materials, the workbench (1) is symmetrically provided with a driving assembly (5) for driving the push frame (2) to move, and a pipe material safety frame (6) is rotatably installed outside the pipe material adsorption electromagnetic plate (4); The pipe material safety frame (6) is configured to support the pipe material when the pipe material adsorption electromagnetic plate (4) loses electromagnetic force, so as to prevent the pipe material from accidentally falling, and the pipe material adsorption electromagnetic plate (4) is provided with a rotating assembly (7) for driving the pipe material safety frame (6) to rotate.

2. The electromagnetic piling device for pipe production off-line according to claim 1, characterized in that: The driving assembly (5) comprises an adjusting frame (501) fixedly installed on the upper surface of the workbench (1), one end of the push frame (2) is inserted into the adjusting frame (501), a T-shaped guide rail (502) is fixedly installed on the inner bottom wall of the adjusting frame (501), and a T-shaped limiting groove is formed in the lower surface of the push frame (2); and the T-shaped guide rail (502) and the T-shaped limiting groove are slidably connected.

3. The electromagnetic piling device for pipe production off-line according to claim 2, characterized in that: The adjusting frame (501) is fixedly installed with an adjusting motor (503), the output end of the adjusting motor (503) is fixedly installed with an adjusting lead screw (504), and the inside of the push frame (2) is provided with a lead screw hole matched with the adjusting lead screw (504).

4. The electromagnetic piling device for pipe production off-line according to claim 1, characterized in that: The pipe material safety frame (6) is uniformly fixedly installed with a tooth (8) on the inner circumferential surface of the middle portion, the rotating assembly (7) comprises a rotating motor (701), and the rotating motor (701) is fixedly installed on the upper surface of the pipe material adsorption electromagnetic plate (4) through a motor frame (9).

5. The electromagnetic piling device for pipe production off-line according to claim 4, characterized in that: The output end of the rotating motor (701) is fixedly installed with a rotating gear (702), and the rotating gear (702) is in meshing connection with the uniformly arranged tooth (8).

6. The electromagnetic piling device for pipe production off-line according to claim 5, characterized in that: The pipe material safety frame (6) is symmetrically provided with a T-shaped ring groove (10) in the inside, the T-shaped ring groove (10) is slidably connected with an arc-shaped T-shaped plate (11), the arc-shaped T-shaped plate (11) is connected between the pipe material adsorption electromagnetic plate (4) through a connecting rod (12), and the connecting rod (12) is fixedly installed on the side wall of the pipe material adsorption electromagnetic plate (4).

Citation Information

Patent Citations

  • Round pipe stacking machine

    CN220077879U