Auxiliary steel pipe unloading device
By designing a steel pipe unloading device that includes a limiting pressure bar and a conveyor belt, the stability and collision problems during the unloading process were solved, and stable and efficient steel pipe unloading was achieved.
Patent Information
- Application Number
- CN202520537908.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing steel pipe unloading devices suffer from poor stability and are prone to collisions during the unloading process, affecting unloading efficiency and quality.
A device was designed that includes a main body for unloading, a receiving component, a limiting pressure rod, a threaded adjusting rod, a support spring, and a conveyor belt. By adjusting the height of the limiting pressure rod and using a small motor to drive the conveyor belt, stable transmission of steel pipes can be achieved, avoiding collisions.
This improved the stability and efficiency of steel pipe unloading, avoided collisions during the descent of the steel pipes, and ensured processing quality.
Smart Images

Figure CN223935680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe unloading technology, and more specifically, to a steel pipe auxiliary unloading device. Background Technology
[0002] During the manufacturing process of steel pipes, processes such as cutting, grinding, cold drawing, and hot extrusion are involved. In existing technologies, steel pipes are generally handled manually, which leads to low efficiency. Some use cranes for hoisting, but this is only suitable for scenarios with ample space above the factory. Even then, manual handling is required to attach the two ends of the steel pipe to the crane's ropes, resulting in slow unloading efficiency. For example, the steel pipe auxiliary unloading device disclosed in patent CN218506993U uses a chuck driven by a motor to rotate. During rotation, the chuck pushes the steel pipe, causing it to detach from the current processing equipment and enter the chuck's slot. The chuck continues to rotate, pushing the steel pipe into one end of the slide. At this point, the rollers on the upper and lower sides of the slide abut against the side wall of the steel pipe. Under the weight of the steel pipe, the rollers rotate, causing the steel pipe to move in a rotating manner. The large friction between the rollers and the damping pads during rotation reduces the roller speed.
[0003] When the above-mentioned device is in operation, it decelerates under the action of the rollers on the slide block, reduces the downward speed of the steel pipe, and avoids violent collisions between the steel pipes. However, the steel pipe is prone to displacement inside the deceleration assembly, which causes the steel pipe to fall from the top of the deceleration assembly, which can easily affect the stability and efficiency of the steel pipe auxiliary unloading. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a steel pipe auxiliary unloading device. The technical problem to be solved by the present invention is: how to increase the stability of steel pipe auxiliary unloading, while avoiding collision of steel pipe during auxiliary unloading.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe auxiliary unloading device, comprising an unloading device body, a receiving component on one side of its outer end, a connecting support rod and an auxiliary bracket on the lower side of the inner end of the unloading device body, a transverse connecting rod on the upper side of the inner end of the unloading device body, a limiting pressure rod on the lower end of the transverse connecting rod, and a threaded adjusting rod on one side of the upper end of the limiting pressure rod;
[0006] The threaded adjusting rod is installed through the end face of the transverse connecting rod. The upper end of the threaded adjusting rod is provided with a circular baffle. The outer end face of the threaded adjusting rod is provided with a support spring on the lower side of the circular baffle. The outer end face of the threaded adjusting rod is provided with an adjusting nut on the lower side of the transverse connecting rod.
[0007] In a preferred embodiment, a limiting baffle is provided on one side of the upper end of the receiving component, an installation bracket is provided at the lower end of the main body of the unloading device, and a connecting support block is provided at the lower end of the auxiliary bracket.
[0008] A small motor is provided on the outer side of one end of the auxiliary support, and the output shaft of the small motor passes through the end face of the auxiliary support and extends to its inner side.
[0009] In a preferred embodiment, the output shaft of the small motor is provided with a transmission rotating roller shaft inside the auxiliary support, and the outer end face of the transmission rotating roller shaft is provided with a transmission belt;
[0010] The number of connecting support blocks is multiple, and they are arranged in an array on the lower side of the auxiliary bracket. The small motor is electrically connected to the external control device.
[0011] In a preferred embodiment, the number of the transmission rotating rollers is multiple, and they are arranged in an array on both sides of the vertical central axis in the main view direction of the auxiliary support;
[0012] The auxiliary support and limiting pressure bar are positioned in the main viewing direction, and the outer end face of the conveyor belt is made of anti-slip rubber.
[0013] In a preferred embodiment, there are multiple connecting support rods and auxiliary brackets, which are arranged in an array on both sides of the transverse central axis in the top view of the unloading device body.
[0014] The number of the threaded adjusting rod, adjusting nut, support spring and circular baffle are all two, and they are arranged in an array on both sides of the vertical central axis in the main viewing direction of the limiting pressure rod.
[0015] In a preferred embodiment, the diameter of the outer end face of the circular baffle in the top view direction is larger than the diameter of the outer end face of the support spring in the top view direction, and the lower end of the limiting pressure rod is a rubber component;
[0016] The number of small motors is multiple, and they are arranged in a mirror image on both sides of the vertical central axis in the right-view direction of the auxiliary support.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] In actual use, with the corresponding arrangement of the threaded adjusting rod, adjusting nut, support spring, and circular baffle, the height of the limiting pressure rod can be easily adjusted by adjusting the adjusting nut, while the support spring will push against the circular baffle and pull the limiting pressure rod to adjust its height, thus facilitating the unloading of steel pipes of different specifications.
[0019] Simultaneously, with the corresponding settings of the conveyor belt, small motor, and conveyor rotating roller, the small motor can drive the conveyor belt to work, thereby moving the steel pipe and making it move against the lower end of the limit pressure bar. This reduces the falling speed of the steel pipe and avoids collisions during the falling process, which would affect the processing quality of the steel pipe. This effectively increases the stability of the auxiliary unloading of the steel pipe. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model.
[0022] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle.
[0023] Figure 4 This utility model Figure 2 Enlarged structural diagram of section B.
[0024] The attached figures are labeled as follows: 1. Main body of unloading device; 2. Mounting bracket; 3. Receiving component; 4. Limiting baffle; 5. Transverse connecting rod; 6. Limiting pressure rod; 7. Connecting support block; 8. Auxiliary bracket; 9. Connecting support rod; 10. Conveyor belt; 11. Threaded adjusting rod; 12. Adjusting nut; 13. Support spring; 14. Circular baffle; 15. Small motor; 16. Conveying rotating roller shaft. Detailed Implementation
[0025] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0026] This utility model provides a steel pipe auxiliary unloading device, such as Figure 1 and 2 As shown, it includes a main body 1 of the unloading device, a receiving part 3 is provided on one side of its outer end, and a connecting support rod 9 and an auxiliary bracket 8 are provided on the lower side of the inner end of the main body 1 of the unloading device.
[0027] The upper side of the inner end of the unloading device body 1 is provided with a transverse connecting rod 5, the lower end of the transverse connecting rod 5 is provided with a limiting pressure rod 6, the upper side of the receiving part 3 is provided with a limiting baffle 4, the lower end of the unloading device body 1 is provided with a mounting bracket 2, the lower end of the auxiliary bracket 8 is provided with a connecting support block 7, and the number of connecting support blocks 7 is multiple, and they are arranged in an array on the lower side of the auxiliary bracket 8.
[0028] The auxiliary support 8 and the limiting pressure rod 6 are arranged in the main view direction. There are multiple connecting support rods 9 and auxiliary supports 8, and they are arranged in an array on both sides of the transverse central axis in the top view direction of the unloading device body 1. The lower end of the limiting pressure rod 6 is a rubber component, which can easily press the steel pipe through the limiting pressure rod 6.
[0029] like Figure 3 and 4 As shown, a threaded adjusting rod 11 is provided on one side of the upper end of the limiting pressure rod 6. The threaded adjusting rod 11 is set through the end face of the transverse connecting rod 5. A circular baffle 14 is provided at the upper end of the threaded adjusting rod 11. A support spring 13 is provided on the lower side of the circular baffle 14 on the outer end face of the threaded adjusting rod 11.
[0030] The outer end face of the threaded adjusting rod 11 is provided with an adjusting nut 12 on the lower side of the transverse connecting rod 5. A small motor 15 is provided on the outer side of one end of the auxiliary bracket 8. The output shaft of the small motor 15 passes through the end face of the auxiliary bracket 8 and extends to its inner side. The output shaft of the small motor 15 is provided with a transmission rotating roller shaft 16 on the inner side of the auxiliary bracket 8.
[0031] The outer end face of the transmission rotating roller 16 is provided with a transmission belt 10. The small motor 15 is electrically connected to the external control equipment and can drive the transmission belt 10 to move. When the transmission belt 10 moves, it can drive the steel pipe to move and roll on the lower end face of the limiting pressure rod 6, thereby avoiding the steel pipe falling too fast and causing its surface to bump, which would affect the quality of the steel pipe. There are multiple transmission rotating rollers 16, and they are arranged in an array on both sides of the vertical central axis in the main view direction of the auxiliary support 8.
[0032] The outer end face of the conveyor belt 10 is made of anti-slip rubber, which can effectively increase the stability of the steel pipe transmission. The number of the threaded adjustment rod 11, the adjustment nut 12, the support spring 13 and the circular baffle 14 are all provided in two, and they are arranged in an array on both sides of the vertical central axis in the main view direction of the limiting pressure rod 6.
[0033] The diameter of the outer end face of the circular baffle 14 in the top view direction is larger than the diameter of the outer end face of the support spring 13 in the top view direction. There are multiple small motors 15, and they are arranged in a mirror state on both sides of the vertical central axis in the right view direction of the auxiliary bracket 8.
[0034] Working principle of this utility model:
[0035] When using this utility model, the operator adjusts the adjusting nut 12 according to the diameter of the steel pipe. Then, the support spring 13 presses against the circular baffle 14, and the limiting pressure rod 6 is pulled upward by the threaded adjusting rod 11. Then, the operator can drive the small motor 15 to work through the external control equipment, which will drive the transmission rotating roller 16 and the transmission belt 10 to work. After the steel pipe is cut and falls on the upper end of the unloading device body 1, the transmission belt 10 will drive the steel pipe to move, so that the steel pipe is attached to the lower end of the limiting pressure rod 6. The steel pipe moves at the lower end of the limiting pressure rod 6 and then falls on the upper end of the receiving part 3.
[0036] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0037] The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.
Claims
1. A steel pipe auxiliary unloading device, characterized in that, include: The unloading device body (1) has a receiving part (3) on one side of its outer end. The unloading device body (1) has a connecting support rod (9) and an auxiliary bracket (8) on the lower side of its inner end. The unloading device body (1) has a transverse connecting rod (5) on the upper side of its inner end. The lower end of the transverse connecting rod (5) has a limiting pressure rod (6). The upper end of the limiting pressure rod (6) has a threaded adjusting rod (11) on one side. The threaded adjusting rod (11) is set through the end face of the transverse connecting rod (5). The upper end of the threaded adjusting rod (11) is provided with a circular baffle (14). The outer end face of the threaded adjusting rod (11) is provided with a support spring (13) on the lower side of the circular baffle (14). The outer end face of the threaded adjusting rod (11) is provided with an adjusting nut (12) on the lower side of the transverse connecting rod (5).
2. The steel pipe auxiliary unloading device according to claim 1, characterized in that: The receiving part (3) has a limiting baffle (4) on one side of its upper end, the unloading device body (1) has an installation bracket (2) at its lower end, and the auxiliary bracket (8) has a connecting support block (7) at its lower end. A small motor (15) is provided on the outer side of one end of the auxiliary bracket (8). The output shaft of the small motor (15) passes through the end face of the auxiliary bracket (8) and extends to its inner side.
3. The steel pipe auxiliary unloading device according to claim 2, characterized in that: The output shaft of the small motor (15) is provided with a transmission rotating roller shaft (16) inside the auxiliary support (8), and the outer end face of the transmission rotating roller shaft (16) is provided with a transmission belt (10); The number of the connecting support blocks (7) is multiple, and they are arranged in an array on the lower side of the auxiliary bracket (8). The small motor (15) is electrically connected to the external control device.
4. The steel pipe auxiliary unloading device according to claim 3, characterized in that: The number of the transmission rotating rollers (16) is multiple, and they are arranged in an array on both sides of the vertical central axis in the main view direction of the auxiliary support (8); The auxiliary support (8) and the limiting pressure bar (6) are positioned in the main viewing direction, and the outer end face of the conveyor belt (10) is made of anti-slip rubber.
5. The steel pipe auxiliary unloading device according to claim 1, characterized in that: The number of connecting support rods (9) and auxiliary brackets (8) are both multiple, and they are arranged in an array on both sides of the transverse central axis in the top view direction of the unloading device body (1); The number of the threaded adjusting rod (11), adjusting nut (12), support spring (13) and circular baffle (14) are all two, and they are arranged in an array on both sides of the vertical central axis in the main viewing direction of the limiting pressure rod (6).
6. The steel pipe auxiliary unloading device according to claim 2, characterized in that: The diameter of the outer end face of the circular baffle (14) in the top view direction is larger than the diameter of the outer end face of the support spring (13) in the top view direction, and the lower end of the limiting pressure rod (6) is a rubber component. The number of small motors (15) is multiple, and they are arranged in a mirror image on both sides of the vertical central axis in the right-view direction of the auxiliary bracket (8).
Citation Information
Patent Citations
Auxiliary steel pipe unloading device
CN218506993U