A transfer device for seamless steel pipes for alloy structures based on ultra-low temperature

By designing a transfer frame and unloading assembly, combined with position sensors, automated unloading of seamless steel pipes was achieved, solving the problem of low unloading efficiency of existing devices, improving unloading speed and saving manpower.

CN224577348UActive Publication Date: 2026-07-31无锡华贝钢管制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
无锡华贝钢管制造有限公司
Filing Date
2025-07-10
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing stainless steel pipe conveying devices are not convenient for automatic unloading, especially when there are many steel pipes, resulting in low unloading efficiency.

Method used

A device including a transfer frame, a limiting groove, a feeding assembly, and a position sensor was designed. The device moves the limiting plug plate by driving a motor to engage gears, and accurately positions the material using the position sensor for automated feeding.

Benefits of technology

It enables automatic feeding of seamless steel pipes, improving feeding speed, saving manpower, and increasing feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a transfer and transportation device for the production of seamless steel pipes for alloy structures based on cryogenic temperatures. The device includes a transfer and transportation frame with a limiting groove on its exterior and a feeding assembly movably mounted on its side. In operation, by activating a drive motor, the output shaft of the drive motor engages a first gear and a second gear, causing the second gear and a connecting shaft to rotate. The rotation of the connecting shaft synchronously changes the position of a connecting rod, allowing the connecting rod to further drive the connecting shaft to slide within the limiting groove. The connecting shaft then moves a limiting insertion plate into the transfer and transportation frame, opening the discharge port. In a vertical position, the seamless steel pipe can directly fall from the transfer and transportation frame for unloading.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe transportation technology, specifically to a production transfer and transportation device for seamless steel pipes used in alloy structures based on ultra-low temperature. Background Technology

[0002] Ultra-low temperature seamless aluminum alloy steel pipes generally refer to seamless steel pipes that can maintain good performance in extreme low temperature environments; SA333Gr.6 seamless steel pipe is a typical ultra-low temperature seamless aluminum alloy steel pipe with excellent low temperature toughness and corrosion resistance.

[0003] According to a utility model patent with Chinese patent application number 202122424894.5, a stainless steel pipe transport device is used to stack stainless steel pipes, providing sufficient protection and support for each layer of stainless steel pipes, increasing friction to fix the stainless steel pipes and prevent them from slipping. It is also adaptable to various loading, unloading, and transfer heights. However, this stainless steel pipe transport device is not convenient for automatic unloading of steel pipes. When there are many steel pipes, unloading them one by one is inefficient. Therefore, it is necessary to propose a seamless steel pipe production transfer and transport device based on ultra-low temperature alloy structure to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a production transfer and transportation device for seamless steel pipes used in alloy structures based on ultra-low temperature, which has the advantages of automatically unloading steel pipes and solves the problem of inconvenient automatic unloading of steel pipes in the prior art.

[0005] To achieve the above-mentioned purpose of automatically feeding steel pipes, this utility model provides the following technical solution: a transfer and transportation device for the production of seamless steel pipes for alloy structures based on ultra-low temperature, including a transfer and transportation frame, a limiting groove is opened on the outside of the transfer and transportation frame, a discharge port is provided on one side of the limiting groove, and a feeding component is movably installed on the side of the transfer and transportation frame. The feeding assembly includes a drive motor. The drive motor is fixedly installed on the side of the conveyor frame. A first gear is fixedly connected to the output shaft of the drive motor. A second gear meshes with the outer surface of the first gear. A connecting shaft is provided inside the second gear. A connecting rod is provided outside the connecting shaft. A connecting shaft is fixedly connected to the end of the connecting rod.

[0006] Furthermore, a limiting groove is provided on the side of the transfer frame, and the connecting shaft is slidably installed inside the limiting groove.

[0007] Furthermore, a fixed pulley is provided on the inner wall of the limiting groove, and a steel pipe is inserted into the inside of the limiting groove.

[0008] Furthermore, a limiting plug plate is movably installed inside the discharge port, and a connecting shaft is provided on the side of the limiting plug plate.

[0009] Furthermore, the limiting plug plate is inserted into the interior of the transfer frame.

[0010] Furthermore, a support column is provided at the bottom of the transfer frame, and the transfer frame is movably installed inside the support column.

[0011] Furthermore, a connecting wire is provided on the front side of the transfer frame, and a position sensor is provided on the outside of the connecting wire.

[0012] Furthermore, the position of the position sensor is adapted to the position of the limiting groove.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects: This ultra-low temperature alloy structure seamless steel pipe production transfer and transportation device, through the setting of a feeding component, when in use, by starting the drive motor, the output shaft of the drive motor drives the first gear and the second gear to mesh with each other, thereby driving the second gear and the connecting shaft to rotate. When the connecting shaft rotates, it synchronously drives the position of the connecting rod to change. The limiting slide and the connecting shaft rotate concentrically, so that the connecting rod can further drive the connecting shaft to slide inside the limiting slide. The connecting shaft further drives the limiting plug plate to move into the interior of the transfer frame, so that the discharge port is in an open state. In the vertical state, the seamless steel pipe can be directly dropped from the transfer frame for unloading, improving the unloading speed of the steel pipe.

[0014] This seamless steel pipe production transfer and transportation device based on ultra-low temperature alloy structure uses a position sensor. In the initial state of use, the limit plug plate is set at the discharge port. The limit slot of the transfer frame is directly aligned with the production line through the position sensor, so that the produced steel pipes are inserted into the limit slot for placement. This can accurately place multiple steel pipes inside the transfer frame, saving manpower for placing the steel pipes. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural view of the transfer and transportation device of this utility model; Figure 2 This is a rear view of the transfer and transportation device of this utility model; Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0016] In the diagram: 1. Transport frame; 2. Support column; 3. Connecting wire; 4. Position sensor; 5. Limiting groove; 6. Discharge port; 7. Limiting connector plate; 8. Feeding assembly; 801. Drive motor; 802. First gear; 803. Second gear; 804. Connecting shaft; 805. Connecting rod; 806. Connecting shaft; 9. Fixed pulley; 10. Limiting groove. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-3 In this embodiment, a transfer and transportation device for the production of seamless steel pipes for alloy structures based on ultra-low temperature includes a transfer and transportation frame 1. A limiting groove 5 is opened on the outside of the transfer and transportation frame 1. A discharge port 6 is provided on one side of the limiting groove 5. A feeding component 8 is movably installed on the side of the transfer and transportation frame 1. The feeding assembly 8 includes a drive motor 801. The drive motor 801 is fixedly installed on the side of the conveyor frame 1. A first gear 802 is fixedly connected to the output shaft of the drive motor 801. A second gear 803 meshes with each other on the outer surface of the first gear 802. A connecting shaft 804 is provided inside the second gear 803. A connecting rod 805 is provided outside the connecting shaft 804. A connecting shaft 806 is fixedly connected to the end of the connecting rod 805.

[0019] In the implementation of the case, by setting up the feeding component 8, when in use, by starting the drive motor 801, the output shaft of the drive motor 801 will drive the first gear 802 and the second gear 803 to mesh with each other, thereby driving the second gear 803 and the connecting shaft 804 to rotate. When the connecting shaft 804 rotates, it will synchronously drive the position of the connecting rod 805 to change. The limiting slide 10 and the connecting shaft 804 rotate concentrically, so that the connecting rod 805 can further drive the connecting shaft 806 to slide inside the limiting slide 10. The connecting shaft 806 further drives the limiting plug plate 7 to move into the interior of the transfer frame 1, so that the discharge port 6 is in an open state. In the vertical state, the seamless steel pipe can fall directly from the transfer frame 1 for unloading, thereby improving the unloading speed of the steel pipe.

[0020] In the implementation of the case, by setting up a position sensor 4, in the initial state of use, the limit plug plate 7 is set at the discharge port 6, and the limit groove 5 of the transfer frame 1 is directly aligned with the production line through the position sensor 4, so that the produced steel pipes are inserted into the limit groove 5 for placement. This can accurately place multiple steel pipes inside the transfer frame 1, saving manpower for placing the steel pipes.

[0021] When implementing this procedure, please follow these steps: 1) First, the limiting groove 5 of the transfer frame 1 is directly aligned with the production line through the position sensor 4, so that the produced steel pipe is inserted into the limiting groove 5 for placement. 2) Then, the multiple limit plug-in plates 7 are moved by the feeding assembly 8; 3) Rotate the transport frame 1 again; 4) Finally, when the limiting groove 5 is perpendicular to the ground, the steel pipe can fall directly to the ground for unloading.

[0022] In summary, this seamless steel pipe production transfer and transportation device based on ultra-low temperature alloy structures, through the setting of the feeding component 8, when in use, by starting the drive motor 801, the output shaft of the drive motor 801 will drive the first gear 802 and the second gear 803 to mesh with each other, thereby driving the second gear 803 and the connecting shaft 804 to rotate. When the connecting shaft 804 rotates, it will synchronously drive the position of the connecting rod 805 to change. The limiting slide 10 and the connecting shaft 804 rotate concentrically, so that the connecting rod 805 can further drive the connecting shaft 806 to slide inside the limiting slide 10. The connecting shaft 806 further drives the limiting plug plate 7 to move into the interior of the transfer frame 1, so that the discharge port 6 is in an open state. In the vertical state, the seamless steel pipe can directly fall from the transfer frame 1 for unloading, thereby improving the unloading speed of the steel pipe.

[0023] Furthermore, by setting the position sensor 4, in the initial state of use, the limit plug plate 7 is set at the discharge port 6, and the limit groove 5 of the transfer frame 1 is directly aligned with the production line through the position sensor 4, so that the produced steel pipes are inserted into the limit groove 5 for placement. This can accurately place multiple steel pipes inside the transfer frame 1, saving manpower for placing the steel pipes.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] 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 transfer and transportation device for the production of seamless steel pipes for alloy structures based on ultra-low temperature, comprising a transfer and transportation frame (1), characterized in that: The transfer frame (1) has a limiting groove (5) on its outside, and a discharge port (6) is provided on one side of the limiting groove (5). A feeding assembly (8) is movably installed on the side of the transfer frame (1). The feeding assembly (8) includes a drive motor (801). The drive motor (801) is fixedly installed on the side of the conveyor frame (1). A first gear (802) is fixedly connected to the output shaft of the drive motor (801). A second gear (803) meshes with each other on the outer surface of the first gear (802). A connecting shaft (804) is provided inside the second gear (803). A connecting rod (805) is provided outside the connecting shaft (804). A connecting shaft (806) is fixedly connected to the end of the connecting rod (805).

2. A transfer device for use in the production of seamless steel tubes for superalloy structures based on ultra-low temperatures according to claim 1, characterized in that: The transfer frame (1) has a limiting groove (10) on its side, and the connecting shaft (806) is slidably installed inside the limiting groove (10).

3. A transfer device for use in the production of seamless steel tubes for superalloy structures based on ultra-low temperatures according to claim 1, characterized in that: A fixed pulley (9) is provided on the inner wall of the limiting groove (5), and a steel pipe is inserted into the inside of the limiting groove (5).

4. A transfer device for use in the production of seamless steel tubes for superalloy structures based on ultra-low temperatures according to claim 1, characterized in that: The discharge port (6) is internally fitted with a limiting plug plate (7), and a connecting shaft (806) is provided on the side of the limiting plug plate (7).

5. A transfer device for use in the production of seamless steel tubes for super- low temperature based alloy structures according to claim 4, characterized in that: The limiting plug plate (7) is inserted into the interior of the transfer frame (1).

6. A transfer device for use in the production of seamless steel tubes for superalloy structures based on ultra-low temperatures according to claim 1, characterized in that: The bottom of the transfer frame (1) is provided with a support column (2), and the transfer frame (1) is movably installed inside the support column (2).

7. A transfer device for use in the production of seamless steel tubes for superalloy structures based on ultra-low temperatures according to claim 1, characterized in that: The front of the transport frame (1) is provided with a connecting wire (3), and a position sensor (4) is provided on the outside of the connecting wire (3).

8. A transfer device for use in the production of seamless steel tubes for super- low temperature based alloy structures according to claim 7, characterized in that: The position of the position sensor (4) is adapted to the position of the limiting groove (5).