Pipe conveying and switching device for steel pipe production

By designing a steel pipe conveying transfer device, which utilizes a cylinder and gear system to achieve alternating collection of steel pipes and adjusts the height and angle of the roller conveyor, the problem of steel pipes falling off after the collection frame is full is solved, thus improving production quality and adaptability.

CN224492567UActive Publication Date: 2026-07-14远方实业(天津)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
远方实业(天津)有限公司
Filing Date
2025-06-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When using the existing transfer device, excess steel pipes tend to fall to the ground after the collection frame is full, causing damage and affecting production quality.

Method used

A steel pipe conveying and transfer device was designed, comprising a square plate, a cylinder, a roller conveyor, a baffle, a guide plate, a gear, and a limiting plate. The roller conveyor is driven to rotate by the cylinder, the gear drives the rack to move, and the baffle and guide plate rotate to achieve the alternating collection of steel pipes. The height and angle of the roller conveyor can be adjusted by the cylinder and the folding plate to adapt to the position of different collection vehicles.

Benefits of technology

It effectively prevents steel pipes from falling off during the transfer process, improves the production quality and usage effect of steel pipes, and adapts to the location requirements of different collection vehicles.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224492567U_ABST
    Figure CN224492567U_ABST
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Abstract

The utility model relates to the technical field of steel pipe production discloses steel pipe conveying switching device for steel pipe production, including square board, square board top rotatory connection has first air cylinder, first air cylinder output rotatory connection has cylinder conveyer, square board left and right sides rotatory connection all have the rotating plate, two rotating plate one side rotatory connection all have two connecting plates, cylinder conveyer top fixed connection has two L shaped boards, two L shaped boards one side rotatory connection all have the baffle, cylinder conveyer front and back both sides rotatory connection all have the guide plate, baffle with guide plate one side fixed connection all have round block. In the utility model, start first air cylinder, cylinder conveyer rotates to one side, simultaneously start motor and drive gear rotation, round block drives baffle and guide plate to rotate, when one side steel pipe collection is completed, rack resets, and the other side collects when repeating operation, improves use effect.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe production technology, and in particular to a steel pipe conveying and transfer device for steel pipe production. Background Technology

[0002] In the steel pipe production process, adapters are widely used to transfer steel pipes. Steel pipes are steel materials with hollow cross sections, whose length is much greater than their diameter or circumference. They are classified into round, square, rectangular and irregular-shaped steel pipes according to their cross-sectional shape; and into carbon structural steel pipes, low alloy structural steel pipes and alloy steel pipes according to their material. Adapters are also used in the steel pipe production process.

[0003] In the existing transfer device, the steel pipe moves on the roller conveyor, and the push plate pushes the steel pipe, which falls to one side of the roller conveyor for collection, thus completing the transfer of the steel pipe.

[0004] However, existing transfer devices use push plates to push steel pipes to one side of the roller conveyor for collection. When the collection frame is full, the excess steel pipes fall and impact the ground, which can easily damage the steel pipes and affect the production quality of the steel pipes. In order to address the above problems, a steel pipe conveying transfer device for steel pipe production is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a steel pipe conveying and transfer device for steel pipe production, which solves the problem in the prior art where steel pipes are pushed to one side of a roller conveyor for collection by a pusher plate. When the collection frame is full, the excess steel pipes fall and impact the ground, which can easily damage the steel pipes and affect the production quality of the steel pipes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe conveying and transfer device for steel pipe production, comprising a square plate, a first cylinder rotatably connected to the top of the square plate, a roller conveyor rotatably connected to the output end of the first cylinder, rotating plates rotatably connected to both sides of the square plate, two connecting plates rotatably connected to one side of each of the two rotating plates, two L-shaped plates fixedly connected to the top of the roller conveyor, baffles rotatably connected to one side of each of the two L-shaped plates, guide plates rotatably connected to both the front and rear sides of the roller conveyor, circular blocks fixedly connected to one side of each of the baffles and guide plates, an L-shaped support plate fixedly connected to one side of the top of the roller conveyor, a motor fixedly connected to the bottom of the inner wall of the L-shaped support plate, a gear fixedly connected to the output end of the motor, a rack meshing with the bottom of the outer ring of the gear, two fixing plates fixedly connected to one side of the inner wall of the L-shaped support plate, support rods penetrating and slidably connected to one side of each of the two fixing plates, springs sleeved on the outer rings of each of the two support rods, limit plates fixedly connected to one end of each of the two support rods, and an adjustment assembly provided at the bottom of the square plate.

[0007] By adopting the above technical solution, when it is necessary to unload steel pipes, the first cylinder is started to drive the roller conveyor to rotate. At the same time, the motor drives the gear to rotate, the gear drives the rack to move, and the rack drives the limit plate on one side to move, thereby opening the baffle and guide plate on one side to unload the collection car on one side.

[0008] As a further description of the above technical solution: the adjustment component includes a rotating shaft, which is rotatably connected to a square plate. A first support plate is fixedly connected to the bottom of the rotating shaft. A second cylinder is fixedly connected to one side of the inner wall of the first support plate. A push plate is rotatably connected to the output end of the second cylinder. Slide rails are fixedly connected to both the front and rear sides of the first support plate. A fixing block is fixedly connected to one side of the bottom of each of the two slide rails. A folding plate is rotatably connected to the inner wall of each of the two fixing blocks. A fixing block is rotatably connected to one side of the bottom of each of the two folding plates. Slide rails are fixedly connected to the bottom of each of the two fixing blocks. A partition is fixedly connected to one side of the bottom two slide rails. A third cylinder is passed through and fixedly connected to one side of the partition.

[0009] By adopting the above technical solution, when the position of the roller conveyor needs to be adjusted, the third cylinder is activated to drive the circular rod and slider to move, and the slider drives the folding plate to rotate, thereby adjusting the height of the roller conveyor to adapt to the height of different collection trolleys.

[0010] As a further description of the above technical solution: a roller conveyor is rotatably connected to the top of the two connecting plates.

[0011] By adopting the above technical solution, the connecting plate can limit the movement of the roller conveyor, and the roller conveyor can transport the steel pipe.

[0012] As a further description of the above technical solution: two limiting grooves are opened on one side of the limiting plate, and circular blocks are provided on the inner walls of both limiting grooves.

[0013] By adopting the above technical solution, the limiting groove can limit the circular block, thereby driving the circular block to move.

[0014] As a further description of the above technical solution: a square plate is rotatably connected to one side of the top of the push plate.

[0015] By adopting the above technical solution, the pusher plate can drive the square plate to rotate.

[0016] As a further description of the above technical solution: sliders are slidably connected between the inner walls of the slide rails, and folding plates are rotatably connected to the inner walls of the sliders.

[0017] By adopting the above technical solution, the slider can push the folding plate to rotate, thereby adjusting the height of the adapter.

[0018] As a further description of the above technical solution: a circular rod is fixedly connected between the sliders, and a circular rod is fixedly connected to the output end of the third cylinder.

[0019] By adopting the above technical solution, the third cylinder can drive the circular rod to move, and the circular rod can drive the slider to move.

[0020] As a further description of the above technical solution: the bottom of the slide rail is fixedly connected to a base plate, and wheels are provided at the four corners of the bottom of the base plate.

[0021] By adopting the above technical solution, the wheel can facilitate the movement of the transfer device, and the slide rail can limit the slider.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The steel pipe conveying and transfer device for steel pipe production provided by this utility model first starts the first cylinder through a baffle, guide plate, gear, and limit plate. Under the limit of the connecting plate and the rotating plate, the roller conveyor rotates to one side. At the same time, the motor starts to drive the gear to rotate, the gear drives the rack to move, the rack pushes the limit groove and the limit plate to move, and the circular block drives the baffle and guide plate to rotate. The baffle opens the roller conveyor on one side, and the guide plate guides the steel pipe. When the steel pipe on one side is collected, the rack resets, the spring rebounds, and the baffle and guide plate rotate back to their original positions. The operation is repeated when collecting on the other side, which can collect steel pipes alternately and improve the use effect.

[0024] 2. The steel pipe conveying and transfer device for steel pipe production provided by this utility model, through a rotating shaft, a second cylinder, a folding plate, and a circular rod, activates a third cylinder to drive the circular rod to move, the circular rod to drive the slider to move, and the slider to push the folding plate to rotate, thereby adjusting the height of the roller conveyor. Activating the second cylinder drives the push plate and the square plate to move. Under the limit of the rotating shaft, the push plate drives the square plate and the roller conveyor to rotate, which can adjust the height and angle of the roller conveyor to adapt to the position of different collection vehicles and improve the usage effect. Attached Figure Description

[0025] Figure 1 This is a perspective view of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the roller conveyor structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the gear structure of this utility model;

[0028] Figure 4 This is an exploded view of the square plate structure of this utility model;

[0029] Figure 5This is a cross-sectional view of the folding plate structure of this utility model.

[0030] Legend:

[0031] 1. Base plate; 2. L-shaped plate; 3. Baffle; 4. Roller conveyor; 5. Guide plate; 6. Square plate; 7. Slide rail; 8. Folding plate; 9. Wheel; 10. Circular rod; 11. Fixing block; 12. Limiting plate; 13. L-shaped support plate; 14. Motor; 15. Gear; 16. Rack; 17. Spring; 18. Fixing plate; 19. Support rod; 20. Limiting groove; 21. Circular block; 22. Partition plate; 23. First cylinder; 24. Slider; 25. Rotating plate; 26. Connecting plate; 27. Rotating shaft; 28. Second cylinder; 29. ​​Push plate; 30. Third cylinder; 31. First support plate. Detailed Implementation

[0032] 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.

[0033] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0034] Combination Figure 1 The present invention relates to a steel pipe conveying and transfer device for steel pipe production, comprising a square plate 6, a limiting plate 12 having two limiting grooves 20 on one side, and a circular block 21 on the inner wall of each limiting groove 20. The limiting grooves 20 can limit the circular block 21, thereby driving the circular block 21 to move. Sliding blocks 24 are slidably connected between the inner walls of the slide rails 7, and a circular rod 10 is fixedly connected between the sliding blocks 24. A third cylinder 30 can drive the circular rod 10 and the sliding blocks 24 to move. The sliding blocks 24 can drive the folding plate 8 to rotate, thereby adjusting the height of the roller conveyor 4. The output end of the third cylinder 30 is fixedly connected to the circular rod 10. A base plate 1 is fixedly connected to the bottom of the bottom slide rail 7. The square plate 6 facilitates the movement of the transfer device, and the slide rail 7 can limit the sliding blocks 24. Wheels 9 are provided at the four corners of the bottom of the base plate 1.

[0035] Combination Figures 2-4A first cylinder 23 is rotatably connected to the top of a square plate 6. A roller conveyor 4 is rotatably connected to the output end of the first cylinder 23. The roller conveyor 4 can transport steel pipes. Rotating plates 25 are rotatably connected to both sides of the square plate 6. Two connecting plates 26 are rotatably connected to one side of each rotating plate 25. The connecting plates 26 can limit the ends of the roller conveyor 4, and the rotating plates 25 can limit the connecting plates 26. Two L-shaped plates 2 are fixedly connected to the top of the roller conveyor 4. A baffle 3 is rotatably connected to one side of each L-shaped plate 2. Guide plates 5 are rotatably connected to both the front and rear sides of the roller conveyor 4. The baffle 3 can limit one side of the roller conveyor 4, and the guide plates 5 can guide the steel pipes. Circular blocks 21 are fixedly connected to one side of both the baffle 3 and the guide plates 5. An L-shaped support plate 13 is fixedly connected to one side of the part. A motor 14 is fixedly connected to the bottom of the inner wall of the L-shaped support plate 13. The motor 14 can drive the gear 15 to rotate. The gear 15 can drive the rack 16 to move. The output end of the motor 14 is fixedly connected to the gear 15. The bottom of the outer ring of the gear 15 is meshed with the rack 16. Two fixed plates 18 are fixedly connected to one side of the inner wall of the L-shaped support plate 13. The fixed plates 18 can limit the support rod 19. The support rod 19 is slidably connected through one side of each of the two fixed plates 18. Springs 17 are sleeved on the outer ring of each of the two support rods 19. The rack 16 can push the limiting plate 12 to move. The limiting plate 12 can drive the support rod 19 to move and compress the spring 17. The limiting plate 12 is fixedly connected to one end of each of the two support rods 19. An adjustment component is provided at the bottom of the square plate 6.

[0036] Combination Figure 4 and Figure 5 The adjustment assembly includes a rotating shaft 27, which is rotatably connected to a square plate 6. A first support plate 31 is fixedly connected to the bottom of the rotating shaft 27, which can limit the movement of the square plate 6. A second cylinder 28 can drive a push plate 29 to move. A second cylinder 28 is fixedly connected to one side of the inner wall of the first support plate 31, and the output end of the second cylinder 28 is rotatably connected to the push plate 29, which can drive the square plate 6 to rotate. Slide rails 7 are fixedly connected to both the front and rear sides of the first support plate 31, and fixing blocks 11 are fixedly connected to one side of the bottom of each slide rail 7. The slide rails 7 can adjust the position of the square plate 6. The fixing block 11 limits the movement of one side of the folding plate 8. The inner walls of the two fixing blocks 11 are rotatably connected to the folding plate 8. The bottom side of the two folding plates 8 is rotatably connected to the fixing block 11. The bottom of the two fixing blocks 11 is fixedly connected to the slide rail 7. The slide rail 7 can support the partition 22. The partition 22 can limit the movement of the third cylinder 30. The bottom two slide rails 7 are fixedly connected to the partition 22 on one side. The partition 22 is penetrated and fixedly connected to the third cylinder 30 on one side. The third cylinder 30 can drive the circular rod 10 to move.

[0037] Working Principle: When using the adapter, the third cylinder 30 is activated, driving the circular rod 10 to move. The circular rod 10 then drives the folding plate 8 to rotate, thereby adjusting the height of the roller conveyor 4. When the angle of the roller conveyor needs to be adjusted, the second cylinder 28 is activated, driving the push plate 29 and the square plate 6 to move. Under the limit of the rotating shaft 27, the push plate 29 drives the square plate 6 and the roller conveyor 4 to rotate, with a rotation angle of about 30 degrees, adjusting the height and angle of the roller conveyor 4 to adapt to the position of different collection vehicles and improve the usage effect. When unloading steel pipes, the first cylinder 23 is activated, driving the roller conveyor 4 to move. Under the limit of the connecting plate 26 and the rotating plate 25, the roller conveyor 4 moves to one side, and simultaneously... Motor 14 drives gear 15 to rotate, gear 15 drives rack 16 to move, rack 16 pushes limit groove 20 and limit plate 12 to move, and limit plate 12 drives 19 to move to compress spring 17. Limit groove 20 drives circular block 21 to move, circular block 21 drives baffle 3 and guide plate 5 to rotate. Baffle 3 opens the roller conveyor 4 on one side, and guide plate 5 guides the steel pipe. When the trolley on one side finishes collecting the steel pipe, rack 16 resets, spring 17 rebounds, drives limit plate 12 to reset, and baffle 3 and guide plate 5 rotate back to their original positions to limit the steel pipe. The above operation is repeated so that the collection trolley on the other side can collect the steel pipe. The steel pipe can be collected alternately, which effectively prevents the steel pipe from falling during the transfer and improves the use effect.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel pipe conveying and transfer device for steel pipe production, comprising a square plate (6), characterized in that: The square plate (6) is rotatably connected to the top of a first cylinder (23), and the output end of the first cylinder (23) is rotatably connected to a roller conveyor (4). Rotary plates (25) are rotatably connected to both the left and right sides of the square plate (6). Two connecting plates (26) are rotatably connected to one side of each of the two rotating plates (25). Two L-shaped plates (2) are fixedly connected to the top of the roller conveyor (4). Baffles (3) are rotatably connected to one side of each of the two L-shaped plates (2). Guide plates (5) are rotatably connected to both the front and rear sides of the roller conveyor (4). Circular blocks (21) are fixedly connected to one side of each of the baffles (3) and guide plates (5). 4) An L-shaped support plate (13) is fixedly connected to one side of the top. A motor (14) is fixedly connected to the bottom of the inner wall of the L-shaped support plate (13). A gear (15) is fixedly connected to the output end of the motor (14). A rack (16) is meshed with the bottom of the outer ring of the gear (15). Two fixed plates (18) are fixedly connected to one side of the inner wall of the L-shaped support plate (13). A support rod (19) is slidably connected through one side of each of the two fixed plates (18). A spring (17) is sleeved on the outer ring of each of the two support rods (19). A limit plate (12) is fixedly connected to one end of each of the two support rods (19). An adjustment component is provided at the bottom of the square plate (6).

2. The steel pipe conveying and transfer device for steel pipe production according to claim 1, characterized in that: The adjustment assembly includes a rotating shaft (27), which is rotatably connected to a square plate (6). A first support plate (31) is fixedly connected to the bottom of the rotating shaft (27). A second cylinder (28) is fixedly connected to one side of the inner wall of the first support plate (31). A push plate (29) is rotatably connected to the output end of the second cylinder (28). Slide rails (7) are fixedly connected to both the front and rear sides of the first support plate (31). A fixing block (11) is fixedly connected to one side of the bottom of each of the two slide rails (7). A folding plate (8) is rotatably connected to the inner wall of each of the two fixing blocks (11). A fixing block (11) is rotatably connected to one side of the bottom of each of the two folding plates (8). Slide rails (7) are fixedly connected to the bottom of each of the two fixing blocks (11). A partition plate (22) is fixedly connected to one side of the bottom two slide rails (7). A third cylinder (30) is passed through and fixedly connected to one side of the partition plate (22).

3. The steel pipe conveying and transfer device for steel pipe production according to claim 1, characterized in that: The tops of the two connecting plates (26) are rotatably connected to a roller conveyor (4).

4. The steel pipe conveying and transfer device for steel pipe production according to claim 1, characterized in that: Two limiting grooves (20) are provided on one side of the limiting plate (12), and a circular block (21) is provided on the inner wall of each of the two limiting grooves (20).

5. The steel pipe conveying and transfer device for steel pipe production according to claim 2, characterized in that: A square plate (6) is rotatably connected to one side of the top of the push plate (29).

6. The steel pipe conveying and transfer device for steel pipe production according to claim 2, characterized in that: The inner walls of the slide rails (7) are all slidably connected to sliders (24), and the inner walls of the sliders (24) are all rotatably connected to folding plates (8).

7. The steel pipe conveying and transfer device for steel pipe production according to claim 6, characterized in that: A circular rod (10) is fixedly connected between the sliders (24), and a circular rod (10) is fixedly connected to the output end of the third cylinder (30).

8. The steel pipe conveying and transfer device for steel pipe production according to claim 2, characterized in that: The bottom of the slide rail (7) is fixedly connected to a base plate (1), and wheels (9) are provided at the four corners of the bottom of the base plate (1).