Blanking buffer device of steel pipe cooling bed

By introducing a guide plate and buffer block structure into the steel pipe cooling bed unloading device, combined with a hydraulic push rod, the problem of inertial impact during steel pipe unloading was solved, achieving smooth descent of the steel pipe and stable operation of the equipment.

CN223902620UActive Publication Date: 2026-02-13ANGANG STEEL CO LTD
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Patent Information

Application Number
CN202520415276.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

When steel pipes are unloaded from the cooling bed, they tend to spur out of the stack due to inertia, making it impossible to form a complete pipe arrangement. This affects the production rhythm and poses safety hazards, which are difficult to solve effectively with existing technologies.

Method used

A steel pipe cooling bed unloading buffer device was designed. Through the combination of a guide plate, a buffer block and a hydraulic push rod, the steel pipe is buffered twice to reduce its falling speed and avoid inertial impact.

Benefits of technology

This method ensures the smooth descent of the steel pipes, improves the stability of equipment operation, avoids the safety hazards and equipment damage caused by manual adjustments, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blanking buffer device of a steel pipe cooling bed, which relates to the technical field of steel pipe blanking auxiliary equipment and comprises a blanking arm, two sides of the blanking arm are respectively and fixedly provided with a material guiding row-up plate, the upper half part of each material guiding row-up plate is respectively provided with a first mounting port and a second mounting port, a blanking support block is rotatably mounted at the first mounting port, and the blanking support block is rotatably mounted at the second mounting port. A buffer block is rotatably mounted at the second mounting opening, a buffer structure connected with the buffer block is fixed to the lower end of the second mounting opening and comprises a U-shaped rod fixed to the lower end of the second mounting opening, a U-shaped seat is fixed to the horizontal section of the U-shaped rod, a sleeve is rotatably connected to the inner side of the U-shaped seat through a connecting pin, and a connecting rod is rotatably connected to the lower end of the buffer block; and the connecting rod is inserted into the sleeve in a sliding manner. According to the utility model, through on-line use, after the pipe body is subjected to secondary buffering, the pipe body falls stably, so that inertial impact is avoided, the use requirement of blanking of the blanking arm of the cooling bed is met, and the operation stability of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe blanking auxiliary equipment technical field especially relates to a steel pipe cooling bed blanking buffer device. BACKGROUND

[0002] The cold bed blanking arm is the important equipment of the step-by-step cold bed, and is mainly composed of a blanking arm body, a driving pull rod, a driving oil cylinder and the like. The cold bed blanking arm realizes the function of conveying the pipe body on the cold bed body to the row station, conveying to the wide roller by the steel moving equipment, and conveying the raw material to the row saw main machine. During blanking, the pipe body is out of the row station due to inertia during the rolling process, so that the row pipe cannot be formed on the row station, and the row pipe cannot be conveyed to the wide roller. The operator needs to manually correct the pipe body by using the crane frequently, which has the hidden danger of personal safety, and causes the pipe body to be bruised and the steel moving equipment to be damaged. The pipe body needs to be stopped and rolled on the machine set to deal with the falling pipe body, which seriously restricts the production rhythm. Therefore, the steel pipe cooling bed blanking buffer device is provided. SUMMARY

[0003] In view of the defects of the prior art, the steel pipe cooling bed blanking buffer device is provided. After the pipe body is subjected to secondary buffering, the pipe body falls stably, the inertial impact is avoided, the use requirement of the cold bed blanking arm is met, the stability of the operation of the equipment is improved, and the defects of the prior art are overcome.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A steel pipe cooling bed blanking buffer device, comprising a blanking arm, guide row plates are fixed on both sides of the blanking arm, first installation openings and second installation openings are formed in the upper half portions of the guide row plates, blanking support blocks are rotatably installed at the first installation openings, buffer blocks are rotatably installed at the second installation openings, and buffer structures connected with the buffer blocks are fixed at the lower ends of the second installation openings.

[0006] As a further scheme of the utility model: the buffer structure comprises a U-shaped rod fixed at the lower end of the second installation opening, a U-shaped seat is fixed on the horizontal section of the U-shaped rod, a sleeve is rotatably connected to the inner side of the U-shaped seat through a connecting pin, a connecting rod is rotatably connected to the lower end of the buffer block, the connecting rod is slidably inserted into the sleeve, a stop ring is fixed on the outer wall of the connecting rod, and a spring is sleeved on the part of the connecting rod between the sleeve and the stop ring.

[0007] As a further scheme of the utility model: a first hydraulic push rod is rotatably installed between the lower end of the blanking support block and the top of one side of the blanking arm.

[0008] As a further scheme of the utility model: an inclined support arm is fixed on the lower end surface of the guide row plate, and the lower end of the support arm is fixed on one side of the blanking arm.

[0009] As a further scheme of the utility model: the top of the material guiding row board is fixed with connecting arms on both sides, and the two connecting arms are fixed on the top of the discharging arm.

[0010] As a further scheme of the utility model: the middle of the upper end of the discharging arm is fixed with a stand, the upper end of the stand is rotatably connected with a guide plate, the lower end surface side of the guide plate is rotatably connected with a second hydraulic push rod, and the lower end of the second hydraulic push rod is rotatably connected on the upper end side of the discharging arm.

[0011] As a further scheme of the utility model: the top of the material guiding row board is fixed with connecting arms on both sides, and the two connecting arms are fixed on the top of the discharging arm.

[0012] The utility model discloses beneficial effect is:

[0013] Through the use of the line, the pipe body falls stably after twice buffering, avoids the inertia impact, satisfies the use requirement of the discharging arm of the cooling bed, and improves the stability of the operation of the equipment. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a first perspective three-dimensional structure schematic view of the steel pipe cooling bed discharging buffering device.

[0015] Figure 2 It is a second perspective three-dimensional structure schematic view of the steel pipe cooling bed discharging buffering device.

[0016] Figure 3 It is a steel pipe cooling bed discharging buffering device of the utility model. Figure 1 It is an enlarged structure schematic view of the middle A of the utility model.

[0017] Figure 4 It is an enlarged structure schematic view of the middle B of the utility model. Figure 2 It is an enlarged structure schematic view of the middle B of the utility model.

[0018] In the drawing: 1, discharging arm, 2, material guiding row board, 3, supporting arm, 4, second installation mouth, 5, buffering block, 6, first installation mouth, 7, discharging supporting block, 8, guide plate, 9, first hydraulic push rod, 10, stand, 11, U-shaped rod, 12, second hydraulic push rod, 13, U-shaped seat, 14, sleeve, 15, connecting rod, 16, baffle ring, 17, spring, 18, baffle. CONCRETE IMPLEMENTING METHOD

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0020] Embodiment 1, refer to Figures 1-4 The utility model provides a steel pipe cold bed blanking buffer device, including blanking arm 1, both sides of blanking arm 1 are fixed with guide material row plate 2, the upper half of guide material row plate 2 is all set up with first installation mouth 6 and second installation mouth 4, and first installation mouth 6 place rotatory mounting has blanking support block 7, and second installation mouth 4 place rotatory mounting has buffer block 5, and the lower end of second installation mouth 4 is fixed with the buffer structure connected with buffer block 5.

[0021] Buffer structure includes the U type rod 11 fixed in the lower end of second installation mouth 4, and the horizontal segment of U type rod 11 is fixed with U type seat 13, and the inboard of U type seat 13 is rotatory connected with sleeve pipe 14 through connecting pin, and the lower end of buffer block 5 is rotatory connected with connecting rod 15, and connecting rod 15 is slidably inserted on sleeve pipe 14, and the outer wall of connecting rod 15 is fixed with stop ring 16, and the part of connecting rod 15 between sleeve pipe 14 and stop ring 16 is covered with spring 17.

[0022] The lower end of blanking support block 7 is rotatory mounted between the top of one side of blanking arm 1.

[0023] The lower end of guide material row plate 2 is fixed with the inclined support arm 3, and the lower end of support arm 3 is fixed in one side of blanking arm 1, and the top of guide material row plate 2 is fixed with the connecting arm, and the both connecting arms are fixed in the top of blanking arm 1.

[0024] When blanking, the first hydraulic push rod 9 is retracted so that the blanking support block 7 is rotated downward, when the blanking support block 7 is rotated to the lower side of the guide material row plate 2, the steel pipe rolls down along the guide material row plate 2, the steel pipe rolls down in the process and the buffer block 5 is rotated downward, the buffer block 5 drives the connecting rod 15 to move, and the spring 17 is pressed, the spring 17 provides a rebound force to the buffer block 5, thereby providing elastic support to the buffer block 5, and reducing the rolling speed of the steel pipe, and offsetting the inertia of the pipe body when blanking, when the steel pipe passes over the buffer block 5, the speed of the steel pipe is significantly reduced, the buffer block 5 is reset, and the steel pipe slowly rolls down to the bottom of the guide material row plate 2, thereby effectively preventing the steel pipe from escaping from the row station.

[0025] Embodiment 2, this embodiment is optimized on the basis of embodiment 1, specifically:

[0026] The upper end of the blanking arm 1 is fixed with a vertical column 10, the upper end of the vertical column 10 is rotatably connected with a guide plate 8, the lower end of the guide plate 8 is rotatably connected with a second hydraulic push rod 12, the lower end of the second hydraulic push rod 12 is rotatably connected to the upper end of the blanking arm 1, and the top of the guide material row plate 2 is fixed with a baffle 18.

[0027] When the left row of material guiding plates 2 are filled with steel pipes, the orientation of the guide plate 8 can be adjusted by the contraction of the second hydraulic push rod 12, so that the plane of the guide plate 8 is connected with the plane of the right row of material guiding plates 2, and the row of pipes on the right row of material guiding plates 2 can be arranged.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A steel pipe cold bed blanking buffer device comprising a blanking arm (1), characterized in that, Both sides of the blanking arm (1) are fixed with material guiding row plates (2), the upper half of the material guiding row plates (2) are provided with first installation openings (6) and second installation openings (4), the first installation openings (6) are rotatably provided with blanking support blocks (7), the second installation openings (4) are rotatably provided with buffer blocks (5), the lower end of the second installation openings (4) is fixed with buffer structures connected with the buffer blocks (5).

2. The steel pipe cold bed blanking buffer device according to claim 1, characterized in that, The buffer structure comprises a U-shaped rod (11) fixed at the lower end of the second installation opening (4), a U-shaped seat (13) is fixed on the horizontal section of the U-shaped rod (11), a sleeve (14) is rotatably connected to the inner side of the U-shaped seat (13) through a connecting pin, the lower end of the buffer block (5) is rotatably connected with a connecting rod (15), the connecting rod (15) is slidingly inserted into the sleeve (14), a stop ring (16) is fixed on the outer wall of the connecting rod (15), a spring (17) is sleeved on the part of the connecting rod (15) between the sleeve (14) and the stop ring (16).

3. The steel pipe cold bed blanking buffer device according to claim 1, characterized in that, The lower end of the blanking support block (7) is rotatably provided with a first hydraulic push rod (9) between the blanking arm (1) and the top of one side.

4. The steel pipe cold bed blanking buffer device according to claim 1, characterized in that, The lower end surface of the material guiding row plate (2) is fixed with an inclined support arm (3), the lower end of the support arm (3) is fixed on one side of the blanking arm (1).

5. The steel pipe cold bed blanking buffer device according to claim 4, characterized in that, Both sides of the top of the material guiding row plate (2) are fixed with connecting arms, and both of the connecting arms are fixed on the top of the blanking arm (1).

6. The steel pipe cold bed blanking buffer device according to claim 1, characterized in that, The upper end of the blanking arm (1) is fixed with a stand (10), the upper end of the stand (10) is rotatably connected with a guide plate (8), the lower end surface of the guide plate (8) is rotatably connected with a second hydraulic push rod (12), the lower end of the second hydraulic push rod (12) is rotatably connected on the upper end side of the blanking arm (1).

7. The steel pipe cold bed blanking buffer device according to claim 1, characterized in that, The top lower end surface of the material guiding row plate (2) is fixed with a baffle (18).