Discharging assembly of steel pipe straightening machine

By setting guide plates and buffer components on the cutting rack, the problems of pop-up and arrangement during the steel pipe straightener are solved, and the stable guidance and neat arrangement of the steel pipes are achieved, reducing the risk of noise and bumps.

CN223222358UActive Publication Date: 2025-08-15JIANGSU HENGYANG STEEL PIPE CO LTD
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Patent Information

Application Number
CN202422539170.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-15
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The steel pipe lacks constraints when unloading the straightener, which can easily eject the discharge frame, resulting in uneven placement of the steel pipes and affecting subsequent processes.

Method used

The first guide plate and the second guide plate are arranged on the cutting rack to form a guide space, and a buffer member is provided at the entrance to reduce the impact potential energy of the steel pipe, and the rotation shaft and torsion spring structure are used to reduce the jumping and bumping of the steel pipe.

Benefits of technology

Ensure that the steel pipe does not jump vertically when sliding, prevent the discharge rack from popping out, and at the same time reduce bumps, scratches and noise, and improve the neat arrangement of the steel pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blanking assembly of a steel pipe straightening machine, which relates to the technical field of steel pipe straightening, and comprises a blanking frame and at least one first guide plate arranged on the blanking frame, and the tail part of the first guide plate is provided with a limiting bulge for limiting a steel pipe; the second guide plate is oppositely arranged on the first guide plate, and a first guide space used for guiding a steel pipe to move is formed between the first guide plate and the second guide plate; and the buffer component is arranged at an inlet of the first guide space. Due to the fact that the second guide plate and the first guide plate are arranged on the discharging frame, the first guide space used for guiding the steel pipes to move is formed between the second guide plate and the first guide plate, it is guaranteed that the steel pipes cannot jump in the vertical direction when sliding, the steel pipes are prevented from being popped out of the discharging frame, and meanwhile the buffering component is arranged to reduce impact potential energy of the steel pipes. And the impact of subsequent steel pipes on the placed steel pipes can be reduced, bumping scratches are reduced, and noise is lowered.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe straightening, in particular to a blanking component of a steel pipe straightening machine. Background Art

[0002] The weight of the steel pipe material is 10-20 kg / piece. The discharge speed of the steel pipe after being processed by the finished product straightening machine reaches about 30 m / s, which has a large impact potential energy. At present, the steel pipe is directly unloaded by freely rolling down on the unloading rack under its own gravity. The existing unloading method does not have any constraints on the steel pipe. The probability of the impacted steel pipe popping out of the unloading rack is relatively high, which will also cause the problem of uneven length of the steel pipes, causing difficulties for the next step of the process. Utility Model Content

[0003] The purpose of the utility model is to provide a blanking component for a steel pipe straightening machine to solve the technical problem raised in the above background technology that steel pipes in the steel pipe straightening machine currently on the market lack constraints during blanking, and the impacted steel pipes are easily ejected from the blanking rack, causing the steel pipes to be placed in uneven lengths.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a blanking assembly for a steel pipe straightening machine, comprising:

[0005] A material unloading rack and at least one first guide plate provided on the material unloading rack, wherein the first guide plate is provided with a limiting protrusion at its tail end for limiting the steel pipe;

[0006] A second guide plate is provided on the first guide plate, and a first guide space for guiding the movement of the steel pipe is formed between the first guide plate and the second guide plate;

[0007] A buffer component is provided at the entrance of the first guide space, and is used to reduce the impact potential energy of the steel pipe entering the first guide space.

[0008] As a preferred technical solution of the present utility model, the buffer component includes:

[0009] a rotating shaft rotatably connected to a rotating groove provided in the second guide plate, wherein an inner wall of the rotating groove is provided with a friction plate for increasing a friction coefficient, and a torsion spring is provided between the rotating shaft and the second guide plate;

[0010] A stopper having one end connected to the rotating shaft.

[0011] As a preferred technical solution of the present invention, a fixing sleeve for covering the torsion spring and the rotating shaft is provided on the outside of the second guide plate.

[0012] As a preferred technical solution of the present invention, the blanking assembly further includes: an adjusting component for adjusting the distance between the first guide plate and the second guide plate.

[0013] As a preferred technical solution of the present utility model, the adjusting component includes:

[0014] a movable body connected to the second guide plate;

[0015] A rotating rod having one end rotatably connected to the movable body;

[0016] a threaded rod connected to the rotating rod, the threaded rod cooperating with a threaded groove provided in the limiting protrusion;

[0017] A guide structure for guiding the second guide plate to move along the first guide plate.

[0018] As a preferred technical solution of the present invention, the guide structure includes: a positioning rod with one end connected to the movable body, and the other end of the positioning rod slidingly cooperates with a positioning groove provided in the limiting protrusion.

[0019] As a preferred technical solution of the present invention, two first guide plates are provided, and the two first guide plates are symmetrically arranged with respect to the unloading rack.

[0020] As a preferred technical solution of the present invention, a limiting side plate is provided on one side of each of the first guide plates, and a second guiding space for limiting the movement of the two ends of the steel pipe is formed between the limiting side plates.

[0021] As a preferred technical solution of the present utility model, the blanking assembly further includes:

[0022] A slider with a screw rod groove is provided, and the slider is slidably matched with a slide groove provided in the unloading rack;

[0023] A bidirectional screw rod is rotatably arranged in the slide groove at one end, and the bidirectional screw rod is matched with the screw rod groove;

[0024] A motor connected to the blanking rack, wherein the output shaft of the motor is connected to a bidirectional screw rod.

[0025] As a preferred technical solution of the present invention, a guide block is provided at the bottom end of the first guide plate, and the guide block is slidably matched with a guide groove provided in the unloading rack.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] The utility model provides a second guide plate and a first guide plate on the unloading rack, so that a first guide space for guiding the movement of the steel pipe is formed between the two, ensuring that the steel pipe will not jump in the vertical direction when sliding, preventing it from popping out from the unloading rack. At the same time, a buffer component is provided to reduce the impact potential energy of the steel pipe, which can reduce the impact of subsequent steel pipes on the already placed steel pipes, reduce bumps and scratches, and reduce noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the external three-dimensional structure of the utility model;

[0029] Figure 2 This is a side structural diagram of the present utility model;

[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the blanking rack of the present utility model;

[0031] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the second guide plate and the fixed sleeve of the present invention;

[0032] Figure 5 It is a partially cutaway three-dimensional structural diagram of the movable body and the limiting protrusion of the present invention.

[0033] In the figure: 1. unloading rack; 2. first guide plate; 3. horizontal section; 4. inclined section; 5. limiting protrusion; 6. guide block; 7. guide groove; 8. slider; 9. slide groove; 10. screw rod groove; 11. bidirectional screw rod; 12. motor; 13. second guide plate; 14. stopper; 15. rotating shaft; 16. torsion spring; 17. fixing sleeve; 18. limiting side plate; 19. movable body; 20. positioning rod; 21. positioning groove; 22. rotating rod; 23. threaded rod; 24. threaded groove. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0035] See also Figure 1-5 The utility model provides a technical solution: a blanking assembly of a steel pipe straightening machine, comprising: a blanking frame 1 and at least one first guide plate 2 arranged on the blanking frame 1, the first guide plate 2 being composed of a horizontal section 3 and an inclined section 4, the first guide plate 2 being provided with a limiting protrusion 5 at its tail end for limiting the position of the steel pipe; a second guide plate 13 being arranged on the first guide plate 2, a first guide space for guiding the movement of the steel pipe being formed between the first guide plate 2 and the second guide plate 13; a buffer component being provided at the entrance of the first guide space, the buffer component being used to reduce the impact potential energy of the steel pipe entering the first guide space;

[0036] The above technical solution can stably guide the unloading of steel pipes. When in use, the unloading rack 1 is arranged at the discharging end of the steel pipe straightening machine. When the steel pipe is discharged from the straightening machine, it moves along the horizontal section 3 on the surface of the first guide plate 2 by relying on its own impact potential energy. When the steel pipe enters the entrance of the first guide space, it passes through the buffer component. The buffer component reduces the impact potential energy of the steel pipe. The reduced steel pipe slides along the inclined section 4 of the first guide plate 2, and finally the steel pipe slides to the limiting protrusion 5 of the first guide plate 2 and stops. Since the first guide space for guiding the movement of the steel pipe is formed between the second guide plate 13 and the first guide plate 2, the steel pipe will not jump in the vertical direction during sliding, preventing it from popping out from the unloading rack 1. At the same time, a buffer component is provided to reduce the impact potential energy of the steel pipe, which can reduce the impact of subsequent steel pipes on the already placed steel pipes, reduce bumps and scratches, and reduce noise.

[0037] like Figure 4 As shown, in this embodiment, the buffer component includes: a rotating shaft 15, which is rotatably connected to a rotating groove provided in the second guide plate 13, a friction plate is provided on the inner wall of the rotating groove for increasing the friction coefficient, a torsion spring 16 is provided between the rotating shaft 15 and the second guide plate 13; a stopper 14 connected to the rotating shaft 15 at one end; and a fixing sleeve 17 is provided on the outside of the second guide plate 13 for covering the torsion spring 16 and the rotating shaft 15.

[0038] The above technical solution is used to reduce the impact potential energy of the steel pipe. When the steel pipe slides into the entrance of the first guide space, it will conflict with the stopper 14, thereby pushing the stopper 14 to swing. The stopper 14 drives the rotating shaft 15 connected to it to rotate synchronously. Since there is friction damping between the rotating shaft 15 and the rotating groove of the second guide plate 13, the impact potential energy can be partially offset. After the steel pipe pushes the stopper 14 open, it moves backward through the entrance of the first guide space. The stopper 14 slowly and automatically resets under the action of the torsion spring 16. The impact potential energy of the steel pipe after the reduction has been greatly reduced, and will not cause collisions with other steel pipes.

[0039] like Figure 3 and Figure 5 As shown, in this embodiment, the blanking assembly further includes: an adjusting component for adjusting the distance between the first guide plate 2 and the second guide plate 13; specifically, the adjusting component includes: a movable body 19 connected to the second guide plate 13; a rotating rod 22 having one end rotatably connected to the movable body 19; a threaded rod 23 connected to the rotating rod 22, the threaded rod 23 engaging with a threaded groove 24 provided in the limiting protrusion 5; a guide structure for guiding the second guide plate 13 to move along the first guide plate 2; the guide structure includes: a positioning rod 20 having one end connected to the movable body 19, the other end of the positioning rod 20 slidably engaging with a positioning groove 21 provided in the limiting protrusion 5;

[0040] The above technical solution can be used to adjust the distance between the first guide plate 2 and the second guide plate 13 according to steel pipes of different diameters. When in use, the rotating rod 22 drives the threaded rod 23 to rotate, and the threaded rod 23 cooperates with the threaded groove 24 to drive the movable body 19 to move. The movable body 19 drives the second guide plate 13 connected to it to move synchronously, thereby realizing the adjustment of the distance between the first guide plate 2 and the second guide plate 13. Since the positioning rod 20 and the positioning groove 21 are provided, it can be ensured that the second guide plate 13 will not shake when moving along the first guide plate 2, thereby improving the structural stability.

[0041] like Figure 1 and Figure 2 As shown, in this embodiment, two first guide plates 2 are provided, and the two first guide plates 2 are symmetrically arranged about the unloading rack 1; a limiting side plate 18 is provided on one side of each first guide plate 2, and a second guide space for limiting the movement of the two ends of the steel pipe is formed between the limiting side plates 18;

[0042] The above-mentioned technical solution can prevent the steel pipe from moving along its length direction, so that the steel pipe can be neatly stacked together. The limiting side plates 18 on the sides of the two first guide plates 2 can limit the movement of the two ends of the steel pipe so that they can be arranged neatly. As a preferred method, the limiting side plates 18 can be composed of two mutually hinged plates, one of which is fixedly connected to the first guide plate 2. During normal use, the two plates are folded into a 90-degree angle. When the steel pipe needs to be removed, one of the plates is rotated 90 degrees around the other plate so that the two plates are parallel to each other, thereby facilitating the removal of the steel pipe.

[0043] like Figure 1 and Figure 3 As shown, in this embodiment, the blanking assembly further includes: a slider 8 with a screw groove 10, the slider 8 slidingly cooperates with the slide groove 9 provided in the blanking frame 1; a bidirectional screw 11 rotating at one end in the slide groove 9, the bidirectional screw 11 cooperates with the screw groove 10; a motor 12 connected to the blanking frame 1, the output shaft of the motor 12 is connected to the bidirectional screw 11; a guide block 6 is provided at the bottom end of the first guide plate 2, the guide block 6 slidingly cooperates with the guide groove 7 provided in the blanking frame 1;

[0044] The above technical solution can be used to adjust the spacing of the first guide plates 2 according to the length of the steel pipe. When in use, the starting motor 12 drives the bidirectional screw 11 to rotate, and the bidirectional screw 11 cooperates with the screw groove 10 to drive the slider 8 to slide along the slide groove 9, thereby driving the first guide plate 2 connected to the slider 8 to move synchronously, thereby realizing the two first guide plates 2 moving toward each other or away from each other. Due to the provision of the guide block 6 and the guide groove 7, the stability of the first guide plate 2 when sliding along the surface of the discharge rack 1 can be further improved, thereby preventing the first guide plate 2 from moving crookedly.

[0045] Working principle: When in use, first place the unloading rack 1 at the discharge end of the steel pipe straightening machine. When the steel pipe is discharged from the straightening machine, it moves along the horizontal section 3 on the surface of the first guide plate 2 by relying on its own impact potential energy. When the steel pipe slides into the entrance of the first guide space, it will hit the stopper 14, thereby pushing the stopper 14 to swing. The stopper 14 drives the rotating shaft 15 connected to it to rotate synchronously. Due to the friction damping between the rotating shaft 15 and the rotating groove of the second guide plate 13, the impact potential energy can be partially offset. After the steel pipe pushes the stopper 14, Move backward through the entrance of the first guide space, the stopper 14 slowly and automatically resets under the action of the torsion spring 16. The impact potential energy of the steel pipe after being cut has been greatly reduced, and it will not cause collisions to other steel pipes. The cut steel pipe slides along the inclined section 4 of the first guide plate 2, and finally the steel pipe slides to the limiting protrusion 5 of the first guide plate 2 and stops. Since the first guide space for guiding the movement of the steel pipe is formed between the second guide plate 13 and the first guide plate 2, the steel pipe will not jump in the vertical direction when sliding, preventing it from popping out from the unloading rack 1.

[0046] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A blanking assembly for a steel pipe straightening machine, comprising: A material unloading rack (1) and at least one first guide plate (2) provided on the material unloading rack (1), wherein the first guide plate (2) is provided with a limiting protrusion (5) at its tail end for limiting the steel pipe; Characterized in that, the blanking component also includes: A second guide plate (13) is provided on the first guide plate (2), and a first guide space for guiding the movement of the steel pipe is formed between the first guide plate (2) and the second guide plate (13); A buffer component is provided at the entrance of the first guide space, and is used to reduce the impact potential energy of the steel pipe entering the first guide space.

2. The blanking assembly of the steel pipe straightening machine according to claim 1, characterized in that: The buffer component includes: a rotating shaft (15) rotatably connected to a rotating groove provided on the second guide plate (13); a friction plate for increasing the friction coefficient is provided on the inner wall of the rotating groove; and a torsion spring (16) is provided between the rotating shaft (15) and the second guide plate (13); A stopper (14) having one end connected to the rotating shaft (15).

3. The blanking assembly of the steel pipe straightening machine according to claim 2, characterized in that: A fixing sleeve (17) for covering the torsion spring (16) and the rotating shaft (15) is provided on the outside of the second guide plate (13).

4. The blanking assembly of the steel pipe straightening machine according to claim 1, characterized in that: The blanking assembly further comprises an adjusting component for adjusting the distance between the first guide plate (2) and the second guide plate (13).

5. The blanking assembly of the steel pipe straightening machine according to claim 4, characterized in that: The adjusting component comprises: a movable body (19) connected to the second guide plate (13); a rotating rod (22) having one end rotatably connected to the movable body (19); a threaded rod (23) connected to the rotating rod (22), wherein the threaded rod (23) cooperates with a threaded groove (24) provided in the limiting protrusion (5); A guide structure for guiding the second guide plate (13) to move along the first guide plate (2).

6. The blanking assembly of the steel pipe straightening machine according to claim 5, characterized in that: The guide structure comprises: a positioning rod (20) with one end connected to the movable body (19); the other end of the positioning rod (20) is slidably engaged with a positioning groove (21) provided in the limiting protrusion (5).

7. The blanking assembly of the steel pipe straightening machine according to claim 1, characterized in that: Two first guide plates (2) are provided, and the two first guide plates (2) are symmetrically arranged with respect to the unloading rack (1).

8. The blanking assembly of the steel pipe straightening machine according to claim 7, characterized in that: A limiting side plate (18) is provided on one side of each of the first guide plates (2), and a second guiding space for limiting the movement of the two ends of the steel pipe is formed between the limiting side plates (18).

9. The blanking assembly of the steel pipe straightening machine according to claim 8, characterized in that: The blanking assembly further comprises: A slider (8) is provided with a screw rod groove (10), and the slider (8) is slidably matched with a slide groove (9) provided in the unloading rack (1); A bidirectional screw rod (11) is rotatably arranged at one end in the slide groove (9), and the bidirectional screw rod (11) is matched with the screw rod groove (10); A motor (12) is connected to the blanking rack (1), and an output shaft of the motor (12) is connected to a bidirectional screw rod (11).

10. The blanking assembly of the steel pipe straightening machine according to claim 9, characterized in that: A guide block (6) is provided at the bottom end of the first guide plate (2), and the guide block (6) is in sliding engagement with a guide groove (7) provided in the unloading rack (1).