Automatic collecting device for joist steel cut heads
By designing an automatic collection device for I-beam cut heads, a hydraulic cylinder is used to drive the tilting plate to flip, solving the problem of the inability to transport and clean the cut heads, which affects the sawing efficiency, and achieving efficient collection and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-06
AI Technical Summary
The short cutting head cannot be conveyed by the conveyor device, and the failure to clean it in time affects the efficiency of fixed-length sawing of finished steel.
Design an automatic collection device for I-beam cut ends. The device uses a hydraulic cylinder to drive an inclined plate to flip, combined with a return spring and a push rod, to achieve automatic collection of I-beam cut ends and avoid manual contact with the high-temperature cut ends.
It improves the efficiency of head collection, reduces the risk of operator injury, reduces equipment wear, extends equipment life, and adapts to different working conditions.
Smart Images

Figure CN223971316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel processing technology, specifically to an automatic collection device for I-beam cut ends. Background Technology
[0002] In large-scale steel production lines across China, the finishing process involves cutting off the head and tail of the finished steel. During this process, the cut ends are too short to be conveyed by a transport device, and if they are not cleaned promptly, the sawing efficiency of the finished steel will be affected. Therefore, a device is needed that can quickly and effectively process the cut ends of finished steel and improve sawing efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide an automatic collection device for I-beam cut ends, so as to solve the problem that the cut ends are too short to be conveyed by the conveying device, and that if the cut ends and tail ends are not cleaned in time, the cutting efficiency of finished steel will be affected.
[0004] To achieve the above objectives, the basic solution provided by this utility model is as follows: an automatic collection device for I-beam cut ends, including a workbench, a saw blade stop block, an I-beam cut end, an inclined plate, a receiving hopper, and a hydraulic cylinder. The hydraulic cylinder is located on one side of the workbench and connected to the workbench. One end of the inclined plate is hinged to the saw blade stop block. A support rod is hinged to the hydraulic cylinder. One end of the support rod is provided with a return spring, and the other end is hinged to a connecting plate. The inclined plate is fixedly connected to the connecting plate. A push rod is provided on the return spring. A through hole is opened on the inclined plate, and the push rod moves through the through hole of the inclined plate.
[0005] The working principle of this utility model is as follows: After the I-beam is cut by the saw blade on the workbench, the cut I-beam head will fall onto the inclined plate. After the hydraulic cylinder detects the saw blade retracting, it starts to push the support rod upward. Since one end of the support rod is hinged to the hydraulic cylinder and the other end is fixed to the inclined plate through the connecting plate, the push rod on the return spring will move in the through hole of the inclined plate, playing a certain buffering and guiding role, lifting the cut I-beam head and making it separate from the position of the saw blade stop. After the push rod rises to a certain height, the rise of the support rod will drive the inclined plate to rotate around the hinge point with the saw blade stop, so that the inclined plate gradually tilts. When the inclined plate tilts to a certain angle, the cut I-beam head will slide down the inclined plate into the receiving hopper. When the cutting work is completed, the hydraulic cylinder retracts, the support rod descends, and under the action of the return spring, the inclined plate returns to the initial position, ready to receive the next cut head collection work.
[0006] The beneficial effects of this invention are as follows: The device uses a hydraulic cylinder to drive the tilting plate to automatically rotate, achieving rapid collection of I-beam cut ends. Compared to manual collection, this significantly improves work efficiency and avoids direct contact between the cut ends and the high temperatures, reducing the risk of injury to operators. The inclusion of a return spring and push rod ensures smoother movement of the tilting plate, reducing wear and extending the equipment's lifespan. This invention has a simple structure, is easy to maintain and operate, and can adapt to the needs of I-beam cutting and collection under different working conditions, demonstrating good versatility and practicality.
[0007] Option 2, the preferred option of the basic option, involves tilting the plate at an angle of 50°. A suitable tilt angle allows the cutter head to slide down more smoothly, improving collection efficiency and reducing the impact force of the slide.
[0008] Option 3, the preferred option of the basic scheme, features a buffer pad between the support rod and the inclined plate. The buffer pad effectively cushions impact forces, reduces component wear, ensures stable equipment operation, and extends the overall service life.
[0009] Option four, the preferred option of the basic scheme, features an umbrella-shaped head for the jacking rod. This umbrella-shaped design conforms to the structure of the I-beam and prevents displacement during the jacking process.
[0010] Option 5, a preferred option of the basic design, includes seals at the hinges of the inclined plate and saw blade stop, the hydraulic cylinder and support rod, and the support rod and connecting plate. These seals at the hinges of components reduce friction and wear, while preventing dust and impurities from entering, thus extending the equipment's lifespan.
[0011] Option six, the preferred option among the basic options, involves an electrical connection between the hydraulic cylinder and the PLC controller. This electrical connection allows for precise control of the hydraulic cylinder's movements, automating the process, improving operational efficiency, and enhancing system stability. Attached Figure Description
[0012] Figure 1 This is an installation diagram of an automatic collection device for I-beam cut ends according to this utility model;
[0013] Figure 2 This is a front view of an automatic collection device for I-beam cut ends according to this utility model;
[0014] Figure 3 This is a perspective view of an automatic collection device for I-beam cut ends according to this utility model. Detailed Implementation
[0015] The present invention will be further described in detail below through specific embodiments:
[0016] The reference numerals in the accompanying drawings of the instruction manual include: 1. workbench, 2. saw blade stop, 3. I-beam cutter head, 4. inclined plate, 5. hydraulic cylinder, 6. support rod, 7. return spring, 8. connecting plate, 9. top rod, 10. through hole, 11. buffer pad, 12. seal one, 13. seal two, 14. seal three.
[0017] Example
[0018] The basic implementation examples are as follows: Figure 1 To be continued Figure 3 As shown: An automatic collection device for I-beam cut ends includes a workbench 1, a saw blade stop block 2, I-beam cut ends 3, an inclined plate 4, a receiving hopper 5, and a hydraulic cylinder 5. The hydraulic cylinder 5 is located on one side of the workbench 1 and connected to it. One end of the inclined plate 4 is hinged to the saw blade stop block 2. A support rod 6 is hinged to the hydraulic cylinder 5. One end of the support rod 6 is equipped with a return spring 7, and the other end is hinged to a connecting plate 8. The inclined plate 4 is fixedly connected to the connecting plate 8. A connection is provided between the support rod 6 and the inclined plate 4. The buffer pad 11 and the return spring 7 are equipped with a push rod 9. The head of the push rod 9 is umbrella-shaped. The inclined plate 4 has a through hole 10. The push rod 9 moves through the through hole 10 of the inclined plate 4. The angle of the inclined plate 4 after tilting is 50°. The hinge of the inclined plate 4 and the saw blade stop block 2 is equipped with a seal 12. The hinge of the hydraulic cylinder 5 and the support rod 6 is equipped with a seal 23. The hinge of the support rod 6 and the connecting plate 8 is equipped with a seal 34. The hydraulic cylinder 5 and the PLC controller are electrically connected.
[0019] The implementation method of this embodiment is as follows:
[0020] When cutting the H-beams, once the saw blade has finished cutting the H-beam and the cut head 3 is in the retracted state, the PLC controller transmits a retraction signal to the central control platform. Upon receiving the retraction signal, the central control platform transmits an opening signal to the hydraulic cylinder 5. Once the hydraulic cylinder 5 is opened, its cylinder rod rises, pushing the support rod 6 upwards. This first moves the top rod 9 upwards, lifting one end of the H-beam cut head 3. As it continues to rise, the upward movement of the support rod 6 causes the inclined plate 4 to rotate around its hinge point with the saw blade stop block 2. When the inclined plate 4 rotates to an inclination angle of 50°, a suitable material sliding angle is reached. At this point, the H-beam cut head 3 slides down the inclined plate 4 into the receiving hopper, achieving automatic collection and completing the entire automatic collection process of the H-beam cut head 3. After a set of H-beam cut heads 3 has been collected, the hydraulic cylinder 5 descends, causing the support rod 6 to move downwards. The top rod 9 is pushed back to its original position by the reset spring 7, and the angle of the inclined plate 4 gradually returns to normal until it abuts against the worktable 1.
[0021] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. An automatic I-beam head collection device, characterized by comprising: The utility model relates to a saw blade stop block (2), an I-beam cutting head (3), an inclined plate (4) and a hydraulic cylinder (5) are arranged on the workbench (1), the hydraulic cylinder (5) is located at one side of the workbench (1) and is connected with the workbench (1), one end of the inclined plate (4) is hinged with the saw blade stop block (2), a supporting rod (6) is hinged on the hydraulic cylinder (5), one end of the supporting rod (6) is equipped with a reset spring (7), the other end is hinged with a connecting plate (8), the inclined plate (4) is fixedly connected with the connecting plate (8), a jacking rod (9) is arranged on the reset spring (7), the inclined plate (4) is provided with a through hole (10), and the jacking rod (9) is movably penetrated through the through hole (10) of the inclined plate (4).
2. The automatic I-beam head collecting device according to claim 1, wherein The angle of the inclined plate (4) after being inclined is 50°.
3. The automatic I-beam head collecting device according to claim 1, wherein A buffer pad (11) is arranged between the supporting rod (6) and the inclined plate (4).
4. The automatic I-beam head collecting device according to claim 1, wherein The head of the jacking rod (9) is umbrella-shaped.
5. The automatic I-beam end cutting collection device according to claim 1, characterized in that, Sealing member one (12) is arranged at the hinge between the inclined plate (4) and the saw blade stop block (2), sealing member two (13) is arranged at the hinge between the hydraulic cylinder (5) and the supporting rod (6), and sealing member three (14) is arranged at the hinge between the supporting rod (6) and the connecting plate (8).
6. The automatic I-beam end cutting collection device according to claim 1, characterized in that, The hydraulic cylinder (5) is electrically connected with a PLC controller.