Straight-seam steel pipe blank conveying structure

By using a servo motor-driven receiving rack rotation and a limit plate for slow release combined with a buffer block, the problems of jumping and inaccurate positioning during the feeding and conveying of straight seam steel pipes are solved, achieving accurate rotation and stable conveying of the steel pipes.

CN224488491UActive Publication Date: 2026-07-14TIANJIN SONGYANG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SONGYANG INTELLIGENT TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing straight seam steel pipe feeding and conveying structure is prone to pipe jumping during guidance and is not convenient for the receiving frame to receive and flip the conveyor, resulting in inaccurate conveying position.

Method used

The material receiving frame is rotated by a servo motor and the limiting plate is slowly released in combination with a buffer block. The first servo motor drives the crossbeam to rotate the material receiving frame, and the second servo motor controls the limiting plate to slowly release the steel pipe. The buffer block reduces the impact force and the distance of the material receiving frame can be adjusted to accommodate steel pipes of different lengths.

Benefits of technology

It enables accurate flipping and conveying of steel pipes, avoids jumping, improves conveying stability and adaptability, and ensures accurate feeding of steel pipes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488491U_ABST
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Abstract

This utility model provides a feeding and conveying structure for straight seam steel pipes, including a frame. A first servo motor is fixedly installed on one side wall of the frame. The drive shaft of the first servo motor movably passes through the frame and is fixedly connected to a crossbeam. Receiving components are installed on both sides of the top of the crossbeam. Each receiving component includes a receiving rack, with two racks installed on either side of the top of the crossbeam. One receiving rack is fixed to the top of the crossbeam. The bottom plate of the receiving rack has an inclined surface at its top. A second servo motor is fixedly installed on the upper side of one side wall of the receiving rack. The drive shaft of the second servo motor movably passes through the receiving rack and is fixedly connected to a limiting plate. This utility model uses the first servo motor to drive the receiving rack to flip after receiving the steel pipe, thereby enabling the steel pipe to be accurately flipped and conveyed, ensuring accurate placement and preventing the steel pipe from jumping during conveying.
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Description

Technical Field

[0001] This utility model belongs to the field of straight seam steel pipe processing technology, and in particular relates to the material feeding and conveying structure of straight seam steel pipe. Background Technology

[0002] Straight seam steel pipe is a type of pipe in which the weld seam is parallel to the longitudinal direction of the steel pipe. In the production and processing of existing straight seam steel pipes, it is necessary to cut the straight seam steel pipes to a fixed length. During the fixed length cutting process, the cut steel pipes need to be unloaded. In order to accurately transport the material that falls after cutting, an unloading conveyor structure is needed to transport the steel pipes to a conveyor belt.

[0003] Existing material conveying structures often guide steel pipes using inclined plates in actual use. However, when using inclined plates for guidance, the steel pipes are subject to large impact forces and are prone to jumping, which affects the accuracy of the conveying. Furthermore, the steel pipes cannot be flipped or repositioned, resulting in inaccurate conveying positions. It is also inconvenient to use a receiving rack to receive the material and then flip it for conveying. Therefore, we propose a material conveying structure for straight seam steel pipes. Summary of the Invention

[0004] In view of this, the present invention aims to propose a material feeding and conveying structure for straight seam steel pipes to solve the technical problem that it is inconvenient to receive and then flip the material for conveying using a receiving rack.

[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0006] The feeding and conveying structure for straight seam steel pipe includes a frame. A first servo motor is fixedly installed on one side wall of the frame. The drive shaft of the first servo motor movably passes through the frame and is fixedly connected to a crossbeam. Supporting components are installed on both sides of the top of the crossbeam.

[0007] The receiving component includes two receiving racks, which are respectively installed on the top two sides of the crossbeam. One of the receiving racks is fixed to the top of the crossbeam. The bottom plate of the receiving rack has an inclined surface. A second servo motor is fixedly installed on the upper side of one side wall of the receiving rack. The drive shaft of the second servo motor moves through the receiving rack and is fixedly connected to a limit plate.

[0008] It should be understood that the device is first fixedly installed at the location where the steel pipe is cut and unloaded. The cut steel pipe falls onto two receiving racks, landing on an inclined plane and rolling to the corner of the receiving rack. Then, the first servo motor drives the crossbeam to rotate, causing the receiving rack to flip. This allows the steel pipe to roll on the vertical plate of the receiving rack and be stopped by a limiting plate. The second servo motor then drives the limiting plate to rotate, slowly releasing the steel pipe. This ensures the steel pipe is accurately delivered to the designated position, resulting in accurate unloading and preventing the steel pipe from jumping around.

[0009] Furthermore, the bottom of the limiting plate is provided with a groove, a movable block is provided in the groove, the bottom of the movable block is provided with an installation groove, a buffer block is provided in the installation groove, and a plurality of evenly distributed springs are fixedly installed on the top of the buffer block, with the outer ends of the springs fixedly connected to the top of the inner cavity of the installation groove.

[0010] It should be noted that when using a limiting plate to receive steel pipes, a buffer block can be used to cushion the impact force generated by the rolling steel pipe, thereby reducing the impact of the steel pipe on the limiting plate.

[0011] Furthermore, a high-damping rubber pad is fixedly connected to the bottom of the buffer block.

[0012] Furthermore, a screw rod is threaded through the rear end face of the limiting plate, and the inner end of the screw rod is rotatably connected to the inner end face of the movable block.

[0013] Furthermore, a limiting plug is fixedly connected to the top of the movable block, and a limiting slot is opened at the top of the inner cavity of the groove, into which the limiting plug is inserted.

[0014] Furthermore, a sliding cavity is provided on one side of the top of the crossbeam, and a lead screw motor is fixedly installed on one end face of the sliding cavity. A lead screw is fixedly connected to the outer end of the drive shaft of the lead screw motor. The outer end of the lead screw is rotatably connected to the inner wall of the sliding cavity. A suitable lead screw slider is fitted on the outer wall of the lead screw, and the top of the lead screw slider is fixedly connected to the corresponding receiving frame.

[0015] Specifically, the lead screw motor drives the lead screw to rotate, which in turn moves the lead screw slider, thereby moving the corresponding receiving frame. This allows for adjustment of the receiving frame's position and the distance between the two receiving frames, making it easier to receive steel pipes of different lengths and improving adaptability.

[0016] Furthermore, mounting plates are fixedly installed on both sides of the two side walls of the frame, and mounting holes are provided on the surface of the mounting plates.

[0017] Compared with the prior art, the straight seam steel pipe feeding and conveying structure of this utility model has the following advantages:

[0018] The straight seam steel pipe feeding and conveying structure of this utility model uses a first servo motor to drive the receiving frame to flip after receiving the steel pipe, thereby enabling the steel pipe to be accurately flipped and conveyed, ensuring accurate placement of the steel pipe and helping to avoid jumping during the conveying process.

[0019] By using a limiting plate to limit the steel pipe during the flipping and conveying process, and then using a second servo motor to drive the limiting plate to rotate slowly, the steel pipe can be released slowly. This allows the steel pipe to be conveyed more slowly, which helps to ensure the stability of the steel pipe conveying and further helps to prevent the steel pipe from jumping.

[0020] The straight seam steel pipe feeding and conveying structure of this utility model can buffer the receiving steel pipe through the buffer block, which helps to reduce the impact of the buffer. Furthermore, the rotating screw can drive the buffer block to adjust its position, thereby enabling it to buffer and receive steel pipes with different external conditions, which helps to improve adaptability.

[0021] The lead screw is driven by a lead screw motor to rotate, which in turn drives the lead screw slider to move. This allows the receiving rack on one side to move, thereby adjusting the distance between the two receiving racks, which is beneficial for accepting steel pipes of different lengths. Attached Figure Description

[0022] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of the straight seam steel pipe feeding and conveying structure described in this embodiment of the utility model;

[0024] Figure 2 This is a side view of the material feeding and conveying structure of the straight seam steel pipe according to an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the receiving component structure of the straight seam steel pipe feeding and conveying structure according to an embodiment of the present utility model;

[0026] Figure 4 This is a schematic diagram of the unloading component structure of the straight seam steel pipe feeding and conveying structure according to an embodiment of the present utility model;

[0027] Figure 5 This is a schematic diagram of the connection structure between the movable block and the buffer block of the straight seam steel pipe feeding and conveying structure described in this embodiment of the utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Frame; 11. Mounting plate; 12. First servo motor; 2. Crossbeam; 21. Lead screw motor; 22. Lead screw; 23. Lead screw slider; 3. Receiving rack; 31. Inclined surface; 32. Limiting plate; 33. Second servo motor; 34. Movable block; 35. Limiting insert; 36. Screw; 37. Buffer block; 38. Spring. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0034] like Figure 1-5 As shown in the figure, as an embodiment, the feeding and conveying structure of straight seam steel pipe includes a frame 1. A first servo motor 12 is fixedly installed on one side wall of the frame 1. The drive shaft of the first servo motor 12 movably passes through the frame 1 and is fixedly connected to a crossbeam 2. Supporting components are installed on both sides of the top of the crossbeam 2.

[0035] The receiving component includes a receiving rack 3, and there are two receiving racks 3. The two receiving racks 3 are respectively installed on the top two sides of the crossbeam 2. One of the receiving racks 3 is fixed to the top of the crossbeam 2. The bottom plate of the receiving rack 3 has an inclined surface 31. A second servo motor 33 is fixedly installed on the upper side of one side wall of the receiving rack 3. The drive shaft of the second servo motor 33 moves through the receiving rack 3 and is fixedly connected to a limit plate 32.

[0036] It should be understood that in actual use, the device is first fixedly installed at the position where the steel pipe is cut and unloaded, so that the cut steel pipe falls onto the two receiving racks 3 and lands on the inclined plane 31, and rolls to the hanging corner of the receiving rack 3. Then, the first servo motor 12 drives the crossbeam 2 to rotate, which in turn drives the receiving rack 3 to flip, so that the steel pipe rolls on the vertical plate of the receiving rack 3 and is limited by the limiting plate 32. Then, the second servo motor 33 drives the limiting plate 32 to rotate, thereby realizing the slow release of the steel pipe, which can accurately deliver the steel pipe to the designated position, thus ensuring accurate unloading and helping to avoid the occurrence of steel pipe jumping.

[0037] It is worth mentioning that mounting plates 11 are fixedly installed on both sides of the two side walls of the frame 1. The surface of the mounting plates 11 is provided with mounting holes. The installation of the mounting plates 11 makes it convenient to install and fix the whole device.

[0038] like Figure 1-5 As shown in the figure, in one embodiment, the bottom of the limiting plate 32 is provided with a groove, and a movable block 34 is provided in the groove. The bottom of the movable block 34 is provided with an installation groove, and a buffer block 37 is provided in the installation groove. Multiple evenly distributed springs 38 are fixedly installed on the top of the buffer block 37. The outer end of the spring 38 is fixedly connected to the top of the inner cavity of the installation groove. A high-damping rubber pad is fixedly connected to the bottom of the buffer block 37. The high-damping rubber pad is used for initial buffering when receiving the steel pipe.

[0039] It should be understood that when using the limiting plate 32 to receive the steel pipe, the buffer block 37 can be used to buffer the impact force generated by the rolling steel pipe, thereby reducing the impact of the steel pipe on the limiting plate 32.

[0040] It is worth mentioning that the screw 36 is threaded through the rear end face of the limiting plate 32, and the inner end of the screw 36 is rotatably connected to the inner end face of the movable block 34.

[0041] It should be understood that rotating the screw 36 can drive the movable block 34 to move, thereby adjusting the position of the movable block 34 relative to the limiting plate 32, so as to accurately receive and buffer steel pipes with different outer diameters, which is beneficial to improving adaptability.

[0042] It is worth noting that the top of the movable block 34 is fixedly connected to the limiting plug 35, and a limiting slot is opened at the top of the groove cavity, into which the limiting plug 35 is inserted.

[0043] It should be understood that the limiting insert 35 can slide within the limiting groove, thereby enabling the limiting slide when adjusting the movable block 34, which helps to improve the stability of the movement of the movable block 34.

[0044] like Figure 1-2 As shown in the figure, as an embodiment, a sliding cavity is provided on one side of the top of the crossbeam 2. A lead screw motor 21 is fixedly installed at one end of the sliding cavity. A lead screw 22 is fixedly connected to the outer end of the drive shaft of the lead screw motor 21. The outer end of the lead screw 22 is rotatably connected to the inner wall of the sliding cavity. A suitable lead screw slider 23 is fitted on the outer wall of the lead screw 22. The top of the lead screw slider 23 is fixedly connected to the corresponding receiving frame 3.

[0045] It should be understood that the lead screw motor 21 can drive the lead screw 22 to rotate, which in turn drives the lead screw slider 23 to move, thereby moving the corresponding receiving frame 3. This allows for adjustment of the position of the receiving frame 3 and the distance between the two receiving frames 3, which is beneficial for receiving steel pipes of different lengths and improves adaptability.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A material conveying structure for straight seam steel pipes, comprising a frame (1), characterized in that: A first servo motor (12) is fixedly installed on one side wall of the frame (1). The drive shaft of the first servo motor (12) passes through the frame (1) and is fixedly connected to a crossbeam (2). Supporting components are installed on both sides of the top of the crossbeam (2). The receiving component includes a receiving rack (3), and there are two receiving racks (3). The two receiving racks (3) are respectively installed on the top two sides of the crossbeam (2). One of the receiving racks (3) is fixed to the top of the crossbeam (2). The bottom plate of the receiving rack (3) has an inclined surface (31) on the top. A second servo motor (33) is fixedly installed on the upper side of one side wall of the receiving rack (3). The transmission shaft of the second servo motor (33) moves through the receiving rack (3) and is fixedly connected to a limit plate (32).

2. The material conveying structure for straight seam steel pipes according to claim 1, characterized in that: The bottom of the limiting plate (32) is provided with a groove, and a movable block (34) is provided in the groove. The bottom of the movable block (34) is provided with an installation groove, and a buffer block (37) is provided in the installation groove. Multiple evenly distributed springs (38) are fixedly installed on the top of the buffer block (37), and the outer end of the spring (38) is fixedly connected to the top of the inner cavity of the installation groove.

3. The material conveying structure for straight seam steel pipes according to claim 2, characterized in that: The bottom of the buffer block (37) is fixedly connected to a high-damping rubber pad.

4. The material conveying structure for straight seam steel pipes according to claim 3, characterized in that: The rear end face of the limiting plate (32) is threaded with a screw (36), and the inner end of the screw (36) is rotatably connected to the inner end face of the movable block (34).

5. The material conveying structure for straight seam steel pipes according to claim 4, characterized in that: The top of the movable block (34) is fixedly connected to a limiting plug (35), and a limiting slot is opened at the top of the groove cavity. The limiting plug (35) is inserted into the limiting slot.

6. The material conveying structure for straight seam steel pipes according to claim 1, characterized in that: A sliding cavity is provided on one side of the top of the crossbeam (2). A lead screw motor (21) is fixedly installed on one end face of the sliding cavity. A lead screw (22) is fixedly connected to the outer end of the drive shaft of the lead screw motor (21). The outer end of the lead screw (22) is rotatably connected to the inner wall of the sliding cavity. A suitable lead screw slider (23) is fitted on the outer wall of the lead screw (22). The top of the lead screw slider (23) is fixedly connected to the corresponding receiving frame (3).

7. The material conveying structure for straight seam steel pipes according to claim 6, characterized in that: Mounting plates (11) are fixedly installed on both sides of the two side walls of the frame (1), and mounting holes are provided on the surface of the mounting plates (11).