Efficient unloading and overturning mechanism for steel pipes

By designing flip components and feeding components, using the motor to drive flip plate to stabilize flip and combine the anti-slip pad and adjustable feeding plate, the problems of high labor intensity, high impact force and poor use flexibility in the existing steel pipe unloading methods are solved, and efficient, stable and safe unloading and transportation of steel pipes are achieved.

CN223225229UActive Publication Date: 2025-08-15WUXI NAVIGATION PRECISION STEEL TUBE CO LTD
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Patent Information

Application Number
CN202422629249.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-15
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing steel pipe unloading methods rely on manual operations, resulting in high labor intensity and low efficiency. The cylinder-driven flip plate has impact force, sliding risk and height drop, resulting in damage to the steel pipe and poor use flexibility.

Method used

The design of flip assembly and feeding assembly is adopted, and the flip plate is driven by a motor to stably flip the flip plate. It combines anti-slip pads and adjustable feeding plates to ensure that the steel pipes roll and fall stably and avoid impact. The feeding assembly can adjust the height to adapt to the flip plate drop and is equipped with a universal self-locking wheel for easy transport.

Benefits of technology

It improves the stability and neatness of steel pipe unloading, reduces the sliding and impact damage of steel pipes, enhances the flexibility of use, and achieves efficient and safe transfer of steel pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient unloading and overturning mechanism for steel pipes, which belongs to the technical field of steel pipe processing and is characterized by comprising a first support plate, a second support plate is arranged on the left side of the first support plate, and a conveying roller is rotatably connected between the first support plate and the second support plate. The problems that in the prior art, a cylinder is pushed to drive an overturning plate to swing up and down towards one side of a material collecting frame, certain impact force is possibly generated in the overturning process due to the stroke and thrust characteristics of the cylinder, and the overturning plate is not provided with an anti-skid structure, so that steel pipes are prone to sliding in the overturning process, and the service life of the steel pipes is affected are solved. A certain height difference exists between the collecting frame and the turnover plate, so that when the steel pipes roll down, the steel pipes cannot well fall into the collecting frame, the steel pipes are prone to generating large impact force with the collecting frame to be damaged, the collecting frame cannot move, the collected steel pipes cannot be transferred, and the collecting frame is convenient to use. And the use flexibility is poor.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to a high-efficiency unloading and turning mechanism for steel pipes. Background Art

[0002] Steel pipe is a long steel strip with a hollow cross-section, mainly composed of iron and carbon. It is an iron-carbon alloy. The carbon content has a significant impact on the performance of the steel pipe. Generally speaking, the higher the carbon content, the greater the strength of the steel pipe, but the toughness may decrease. For example, among carbon steel pipes, low carbon steel (carbon content less than 0.25%) has good toughness and weldability, and is often used to manufacture some structures that do not require particularly high strength, such as ordinary water pipelines. Medium carbon steel (carbon content of 0.25%-0.6%) has higher strength and can be used to manufacture mechanical parts, etc. High carbon steel (carbon content exceeding 0.6%) has high hardness and is often used to manufacture wear-resistant parts such as cutting tools.

[0003] Currently, most of the transfer methods used are through manual unloading. Workers first pick up the steel pipes from the conveyor, then transfer the steel pipes to the receiving rack, and finally stack the steel pipes in the stacking area. This unloading method increases the labor intensity of workers and reduces the unloading efficiency. Especially when unloading heavy and long steel pipes, it is inconvenient to carry and prone to safety accidents.

[0004] The existing patent (publication number: CN220998185U) discloses a high-efficiency unloading and turning mechanism for steel pipes, including a discharging rack, a discharging trough, a plurality of rolling components along the discharging direction, a turning component on one side of the discharging rack, and a plurality of receiving racks on the other side of the discharging rack; the turning component includes a plurality of turning plates covering the top of the discharging trough, and adjacent turning plates are connected by connecting rods, and one end of at least one turning plate is connected to a pushing cylinder, which drives the turning plate to swing up and down toward the side of the receiving rack. The utility model has the characteristics of simple structure, small space occupation and fast unloading.

[0005] In response to the above problems, the existing patent provides a solution, which is to drive the flip plate to swing up and down to the side of the material receiving rack by pushing the cylinder. However, due to the stroke and thrust characteristics of the cylinder, a certain impact force may be generated during the flipping process, and its flip plate lacks an anti-slip structure, so the steel pipe is easy to slide during flipping, and there is a certain height difference between the material receiving rack and the flip plate, so when the steel pipe rolls down, it may cause the steel pipe to not fall well into the material receiving rack, and the steel pipe is easy to generate a large impact force with the material receiving rack to cause damage, and the material receiving rack cannot be moved, so the stored steel pipe cannot be transported, and the flexibility of use is poor.

[0006] Therefore, a high-efficiency steel pipe unloading and turning mechanism is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide an efficient unloading and turning mechanism for steel pipes, which can solve the problem that the existing method drives the turning plate to swing up and down toward the side of the material receiving rack by pushing the cylinder, but due to the stroke and thrust characteristics of the cylinder, a certain impact force may be generated during the turning process, and the turning plate lacks an anti-slip structure, so that the steel pipe is easy to slide during turning, and there is a certain height difference between the material receiving rack and the turning plate, so that when the steel pipe rolls down, it may cause the steel pipe to not fall well into the material receiving rack, and the steel pipe is easy to generate a large impact force with the material receiving rack to cause damage, and the material receiving rack cannot be moved, so the stored steel pipe cannot be transported, and the flexibility of use is poor.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a steel pipe efficient unloading and turning mechanism, comprising a first support plate, a second support plate provided on the left side of the first support plate, a conveying roller rotatably connected between the first support plate and the second support plate, a positioning plate fixedly connected to the front sides of the first support plate and the second support plate, a turning assembly provided on the right side of the first support plate, and a material receiving assembly provided on the right side of the turning assembly;

[0009] The flip assembly includes a motor, the left side of the motor is fixedly connected to the front side of the right side of the first support plate, the output end of the motor is fixedly connected to a transmission rod, the top of the transmission rod is fixedly connected to a transmission block, the top of the transmission block is fixedly connected to a flip plate, the top of the flip plate is arc-shaped, and the top of the flip plate is fixedly connected to an anti-slip pad.

[0010] Preferably, the material receiving assembly includes a support base, the front and rear sides of the top of the support base are fixedly connected to gas rods, the top of the gas rods is fixedly connected to a material receiving plate, and both sides between the two material receiving plates are fixedly connected to connecting strips.

[0011] Preferably, the front side and the rear side of both sides of the top of the support base are fixedly connected to the limit plates, and the front side and the rear side of both sides of the bottom of the support base are fixedly connected to the universal self-locking wheels.

[0012] Preferably, a buffer pad is fixedly connected to one side of the limiting plate close to the material receiving plate, and the buffer pad is made of rubber material.

[0013] Preferably, the rear side of the surface of the transmission rod is rotatably connected to a fixing plate via a bearing, and the side of the fixing plate close to the first support plate is fixedly connected to the first support plate.

[0014] Preferably, a clearance groove for use with the flip plate is formed on the top of the first support plate, and the bottom of the first support plate contacts the bottom of the inner wall of the clearance groove.

[0015] Preferably, the bottoms of the first support plate and the second support plate are both fixedly connected with support legs, and the number of the support legs is several and evenly distributed on the bottoms of the first support plate and the second support plate.

[0016] Preferably, a cooling fan is provided at the bottom of the conveying roller, and the number of the cooling fans is several. Support frames are fixedly connected on both sides of the cooling fans, and the support frames are distributed on one side close to the first support plate and the second support plate and are fixedly connected to the first support plate and the second support plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The present invention can locate the conveying position of the steel pipe by setting the positioning plate, which can improve the neatness of the steel pipe unloading. By setting the turning assembly, the steel pipe can be lifted by turning it over, so that the steel pipe can roll down naturally for unloading. Moreover, the turning method of the turning assembly is highly stable and will not generate a large impact force. The steel pipe will not slide when rolling down, thereby improving the stability of the steel pipe unloading.

[0019] 2. The present application can store fallen steel pipes through the setting of the material receiving assembly, and the height of the material receiving assembly can be adjusted, and there will not be a large height difference with the flip assembly, so that the steel pipe can fall into the material receiving assembly well, and it can prevent the steel pipe and the material receiving assembly from generating a large impact force to cause damage, and it is convenient to transport the stored steel pipes, thereby improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the steel pipe efficient unloading and turning mechanism of the utility model;

[0021] Figure 2 This is a structural diagram of the flip assembly in the present utility model;

[0022] Figure 3 This is a structural diagram of the material splicing component in the present utility model;

[0023] Figure 4 This is a structural diagram of the first support plate, the second support plate and the conveying roller in the present utility model;

[0024] Figure 5 This is a structural diagram of the heat dissipation fan and support frame in this utility model.

[0025] In the figure, 1. first support plate; 2. second support plate; 3. conveying roller; 4. positioning plate; 5. flip assembly; 501. motor; 502. transmission rod; 503. transmission block; 504. flip plate; 505. anti-slip pad; 6. material receiving assembly; 601. support base; 602. gas rod; 603. material receiving plate; 604. connecting strip; 605. limit plate; 606. universal self-locking wheel; 607. buffer pad; 7. fixing plate; 8. clearance groove; 9. support leg; 10. cooling fan; 11. support frame. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , this utility model provides a technical solution:

[0028] A high-efficiency steel pipe unloading and turning mechanism includes a first support plate 1, a second support plate 2 is provided on the left side of the first support plate 1, a conveying roller 3 is rotatably connected between the first support plate 1 and the second support plate 2, a limit plate 605 is fixedly connected to the front sides of the first support plate 1 and the second support plate 2, a turning assembly 5 is provided on the right side of the first support plate 1, and a material receiving assembly 6 is provided on the right side of the turning assembly 5;

[0029] The flip assembly 5 includes a motor 501, the left side of the motor 501 is fixedly connected to the front side of the right side of the first support plate 1, the output end of the motor 501 is fixedly connected to the transmission rod 502, the top of the transmission rod 502 is fixedly connected to the transmission block 503, the top of the transmission block 503 is fixedly connected to the flip plate 504, the top of the flip plate 504 is arc-shaped, and the top of the flip plate 504 is fixedly connected to the anti-slip pad 505.

[0030] In this embodiment: by setting the first support plate 1, the second support plate 2, the conveying roller 3, the limiting plate 605, the flip assembly 5 and the material receiving assembly 6, when in use, the steel pipe is conveyed to the conveying roller 3 by the processing equipment, and then the steel pipe is further conveyed by the conveying roller 3 so that one end of the steel pipe contacts the positioning plate 4. By setting the positioning plate 4, the conveying position of the steel pipe can be positioned, which can improve the neatness of the steel pipe unloading. By setting the flip assembly 5, the steel pipe can be lifted by flipping so that the steel pipe can roll down naturally for unloading. Moreover, the flipping mode of the flip assembly 5 is highly stable and will not generate a large impact force. The steel pipe will not slide when rolling down, which improves the stability of the steel pipe unloading. By setting the material receiving assembly 6, the fallen steel pipe can be stored, and the height of the material receiving assembly 6 can be adjusted so that there will not be a large height difference with the flip assembly 5, so that the steel pipe can fall into the material receiving assembly 6 well, and can prevent the steel pipe and the material receiving assembly 6 from generating a large impact force to cause damage, and it is convenient to transport the stored steel pipe, thereby improving the flexibility of use.

[0031] Specifically, such as Figure 1 、 Figure 3 As shown, the material receiving assembly 6 includes a support base 601, the front and rear sides of the top of the support base 601 are fixedly connected with gas rods 602, the top of the gas rods 602 is fixedly connected with a material receiving plate 603, and both sides between the two material receiving plates 603 are fixedly connected with connecting strips 604.

[0032] Specifically, such as Figure 1 、 Figure 3 As shown, the front and rear sides of both sides of the top of the support base 601 are fixedly connected to the limit plates 605, and the front and rear sides of both sides of the bottom of the support base 601 are fixedly connected to the universal self-locking wheels 606.

[0033] Specifically, such as Figure 1 、 Figure 3 As shown, a buffer pad 607 is fixedly connected to one side of the limiting plate 605 close to the material receiving plate 603, and the buffer pad 607 is made of rubber material.

[0034] In this embodiment: by providing a support base 601, a gas rod 602, a material receiving plate 603, a connecting strip 604, a limiting plate 605, a universal self-locking wheel 606 and a buffer pad 607, when in use, when the steel pipe slides, the steel pipe can be received by the material receiving plate 603, and the steel pipe can be limited by the limiting plate 605 so that the steel pipe will not roll off the top of the material receiving plate 603, and the gas rod 602 can be started so that the output end of the gas rod 602 drives the material receiving plate 603 to move up and down, and the material receiving plate 603 is adjusted to a suitable material receiving height, so that the steel pipe can fall well on the material receiving plate 603 without generating a large impact force, and the universal self-locking wheel 606 can make the support base 601 easy to move, thereby facilitating the transportation of the stored steel pipe and improving the flexibility of use, and the buffer pad 607 can prevent the steel pipe from colliding with the limiting plate 605 when it slides.

[0035] Specifically, such as Figure 1 、 Figure 2 As shown, the rear side of the surface of the transmission rod 502 is rotatably connected to a fixing plate 7 via a bearing, and the side of the fixing plate 7 close to the first support plate 1 is fixedly connected to the first support plate 1 .

[0036] Specifically, such as Figure 1 、 Figure 4 As shown, a clearance groove 8 for use with the flip plate 504 is formed on the top of the first support plate 1 , and the bottom of the first support plate 1 contacts the bottom of the inner wall of the clearance groove 8 .

[0037] In this embodiment: by setting the fixing plate 7, the transmission rod 502 can be auxiliary supported and fixed, which can improve the transmission stability of the transmission rod 502. By setting the clearance groove 8, the first support plate 1 will not hinder the flipping plate 504 from flipping.

[0038] Specifically, such as Figure 1 As shown, the bottoms of the first support plate 1 and the second support plate 2 are both fixedly connected with support legs 9 . There are several support legs 9 , which are evenly distributed on the bottoms of the first support plate 1 and the second support plate 2 .

[0039] Specifically, such as Figure 1 、 Figure 5 As shown, a cooling fan 10 is provided at the bottom of the conveying roller 3, and the number of cooling fans 10 is several. Support frames 11 are fixedly connected on both sides of the cooling fan 10. The support frames 11 are distributed on one side close to the first support plate 1 and the second support plate 2 and are fixedly connected to the first support plate 1 and the second support plate 2.

[0040] In this embodiment: by providing a plurality of support legs 9, the first support plate 1 and the second support plate 2 can be stably supported, by providing a plurality of cooling fans 10, the steel pipe and the conveying roller 3 can be assisted in cooling, and by providing a support frame 11, the cooling fan 10 can be supported and fixed.

[0041] Working principle: When in use, the steel pipe is conveyed to the conveying roller 3 through the processing equipment, and then the steel pipe is continued to be conveyed by the conveying roller 3 so that one end of the steel pipe contacts the positioning plate 4. The conveying position of the steel pipe can be positioned by the positioning plate 4, which can improve the neatness of the steel pipe unloading. Then, by starting the motor 501, the output end of the motor 501 drives the transmission rod 502 to rotate, the transmission rod 502 drives the transmission block 503 to rotate, and the transmission block 503 drives the flip plate 504 to rotate. The steel pipe can be lifted up by rotating the flip plate 504, so that the steel pipe can roll down naturally for unloading. Moreover, the flipping method driven by the motor 501 has high stability and will not generate a large impact force. The steel pipe can be rolled by the anti-slip pad 505. The steel pipe will not slide when falling, which improves the stability of steel pipe unloading. When the steel pipe slides, the steel pipe can be received by the receiving plate 603, and the steel pipe can be limited by the limit plate 605, so that the steel pipe will not roll off the top of the receiving plate 603, and the gas rod 602 can be started to make the output end of the gas rod 602 drive the receiving plate 603 to move up and down, and the receiving plate 603 is adjusted to a suitable receiving height, so that the steel pipe can fall well on the receiving plate 603 without generating a large impact force. The universal self-locking wheel 606 can make the support base 601 easy to move, thereby facilitating the transportation of the stored steel pipe and improving the flexibility of use. The buffer pad 607 can prevent the steel pipe from colliding with the limit plate 605 when it slides.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel pipe high-efficiency unloading and turning mechanism, comprising a first support plate (1), characterized in that: A second support plate (2) is provided on the left side of the first support plate (1); a conveying roller (3) is rotatably connected between the first support plate (1) and the second support plate (2); a positioning plate (4) is fixedly connected to the front sides of the first support plate (1) and the second support plate (2); a turning assembly (5) is provided on the right side of the first support plate (1); and a material receiving assembly (6) is provided on the right side of the turning assembly (5); The flip assembly (5) comprises a motor (501), the left side of the motor (501) is fixedly connected to the front side of the right side of the first support plate (1), the output end of the motor (501) is fixedly connected to a transmission rod (502), the top of the transmission rod (502) is fixedly connected to a transmission block (503), the top of the transmission block (503) is fixedly connected to a flip plate (504), the top of the flip plate (504) is arc-shaped, and the top of the flip plate (504) is fixedly connected to an anti-slip pad (505).

2. The high-efficiency steel pipe unloading and turning mechanism according to claim 1, characterized in that: The material receiving assembly (6) comprises a support base (601), the front and rear sides of the top of the support base (601) are fixedly connected to gas rods (602), the top of the gas rods (602) is fixedly connected to a material receiving plate (603), and both sides between the two material receiving plates (603) are fixedly connected to connecting strips (604).

3. The high-efficiency steel pipe unloading and turning mechanism according to claim 2, characterized in that: The front and rear sides of both sides of the top of the support base (601) are fixedly connected to the limiting plates (605), and the front and rear sides of both sides of the bottom of the support base (601) are fixedly connected to the universal self-locking wheels (606).

4. The high-efficiency steel pipe unloading and turning mechanism according to claim 3, characterized in that: A buffer pad (607) is fixedly connected to one side of the limiting plate (605) close to the material receiving plate (603), and the buffer pad (607) is made of rubber material.

5. The high-efficiency steel pipe unloading and turning mechanism according to claim 1, characterized in that: The rear side of the surface of the transmission rod (502) is rotatably connected to a fixed plate (7) via a bearing, and the side of the fixed plate (7) close to the first support plate (1) is fixedly connected to the first support plate (1).

6. The high-efficiency steel pipe unloading and turning mechanism according to claim 1, characterized in that: A clearance groove (8) for use with the flip plate (504) is provided on the top of the first support plate (1), and the bottom of the first support plate (1) contacts the bottom of the inner wall of the clearance groove (8).

7. The high-efficiency steel pipe unloading and turning mechanism according to claim 1, characterized in that: The bottoms of the first support plate (1) and the second support plate (2) are both fixedly connected with support legs (9), and the number of the support legs (9) is several and evenly distributed on the bottoms of the first support plate (1) and the second support plate (2).

8. The high-efficiency steel pipe unloading and turning mechanism according to claim 1, characterized in that: A cooling fan (10) is provided at the bottom of the conveying roller (3), and the number of the cooling fans (10) is several. Support frames (11) are fixedly connected to both sides of the cooling fan (10), and the support frames (11) are distributed on a side close to the first support plate (1) and the second support plate (2) and are fixedly connected to the first support plate (1) and the second support plate (2).

Citation Information

Patent Citations

  • A high-efficiency unloading and turning mechanism for steel pipes

    CN220998185U