Adjustable stainless steel tube recycling, bending and reprocessing forming machine

By designing an adjustable stainless steel pipe recycling, bending, and reprocessing forming machine, and adopting a shaping ring and hydraulic control, the problem of processing a single set of pipes at a time in existing devices has been solved, enabling batch straightening of various pipe materials and improving efficiency and applicability.

CN224073044UActive Publication Date: 2026-04-03ZHEJIANG TIANYANG STEEL TUBE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing stainless steel pipe straightening devices can only process a single group of pipes at a time, resulting in low efficiency and an inability to adapt to different types of pipes, thus limiting the effectiveness and practicality of the device.

Method used

An adjustable stainless steel pipe recycling, bending, and reprocessing forming machine was designed. It adopts a shaping ring, base, and top seat structure. The spacing of the shaping ring and the clamping and fixing are controlled by hydraulic rods to achieve batch straightening of various pipe materials.

Benefits of technology

It enables batch straightening of various stainless steel pipes, improves work efficiency and application scope, expands the applicability of the equipment, and meets diversified processing needs.

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Abstract

The utility model discloses an adjustable stainless steel tube recycling, bending and reprocessing forming machine. The adjustable stainless steel tube recycling, bending and reprocessing forming machine comprises a base and a shaping ring. According to the stainless steel pipe shaping device, the shaping rings, the base and the top base are adopted, during operation, the distance between the shaping rings at the set positions can be adjusted according to the different sizes of stainless steel pipes needing to be shaped, and then the stainless steel pipes can be smoothly clamped and fixed through the stainless steel pipe shaping device; after adjustment is completed, the top seat and the base get close to each other to achieve correction operation on the complete pipes, the complete pipes are made to return to be straight again, and then follow-up recycling and reusing are facilitated; therefore, batch shaping operation and one-time shaping of various different types of pipes can be achieved, the device is not limited to one-time shaping of single-size pipes any more, the overall application range is expanded, more diversified machining requirements are met, and the pipe shaping device has the advantages of being diversified in machining type, wide in application range and high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe straightening technology, specifically to an adjustable stainless steel pipe recycling, bending and reprocessing forming machine. Background Technology

[0002] Stainless steel pipe is a hollow, long, round steel material, mainly used in industrial pipelines for petroleum, chemical, medical, food, light industry, and machinery, as well as mechanical structural components. When recycling stainless steel pipe, an adjustable mechanical structure can be used to reshape and reprocess waste or residual bent stainless steel pipes, restoring them to a usable shape or transforming them into new products.

[0003] The existing public technology application number is CN202120941008.3, which is a bending-resistant stainless steel pipe straightening device. Through the cooperation of the driving component, the straightening component and the outer surface treatment component, it can restore and treat the outer surface of the stainless steel pipe while straightening it. It can eliminate the depressions on the outer surface of the stainless steel pipe and alleviate the stress concentration at the bending point of the stainless steel pipe, thus solving the problem of reduced appearance and structural performance of the outer surface of the stainless steel pipe.

[0004] However, the above-mentioned patent still has certain drawbacks in its use: although it can perform shaping operations on stainless steel pipes, it can only process a single group of stainless steel pipes at a time. When operating in large batches, it needs to be processed repeatedly, which reduces the overall work efficiency and increases the labor intensity of personnel. Moreover, the structural dimensions used for shaping are relatively limited, which cannot meet the processing needs of different types of stainless steel pipes, thus limiting the types of processing that the device can handle, thereby reducing the effectiveness and practicality of the device.

[0005] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides an adjustable stainless steel pipe recycling, bending, and reprocessing forming machine, which has the advantages of diverse processing types, wide applicability, and strong practicality, thereby solving the problems mentioned in the background technology.

[0008] (II) Technical Solution

[0009] To achieve the advantages of diverse processing types, wide applicability, and strong practicality mentioned above, the specific technical solution adopted by this utility model is as follows:

[0010] An adjustable stainless steel pipe recycling, bending, and reprocessing forming machine includes a base and a forming ring. Fixed seats are symmetrically welded to both sides of the base. A limit rod is installed at the top of each fixed seat. A movable seat is slidably connected to the surface of the limit rod. A top seat is welded between the movable seats. Several sets of lower and upper receiving grooves are evenly formed on the surfaces of the base and the top seats, respectively. An adjusting seat is installed inside each of the lower and upper receiving grooves. A sliding rod is fixedly installed at the top of each adjusting seat. A movable block is slidably connected to the surface of the sliding rod. A first hydraulic rod is connected to one side of the movable block inside the adjusting seat. The top of the movable block passes through one side of the adjusting seat and connects to the forming ring.

[0011] Furthermore, a top plate is fixedly installed at the top position of the limiting rod, and several sets of second hydraulic rods are symmetrically installed at the bottom position of the top plate, with one end of the second hydraulic rod connected to the top seat.

[0012] Furthermore, several sets of docking grooves are symmetrically formed on both sides of the lower receiving groove on the surface of the base.

[0013] Furthermore, several sets of mating strips are symmetrically installed on both sides of the upper receiving groove at the position on the top seat surface.

[0014] Furthermore, shaping grooves are provided between each pair of shaping rings.

[0015] Furthermore, rubber pads are installed on all positions of the shaping ring surface.

[0016] Furthermore, the docking grooves and docking bars are configured in a one-to-one correspondence.

[0017] Furthermore, the shaping ring has an arc-shaped structure.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, this utility model provides an adjustable stainless steel pipe recycling, bending, and reprocessing forming machine, which has the following beneficial effects:

[0020] This invention employs a shaping ring, a base, and a top seat. During operation, the spacing of the shaping rings at designated positions can be adjusted according to the different sizes of the stainless steel pipes to be shaped, thus ensuring smooth clamping and fixing of the pipes. After adjustment, the top seat and base can be brought closer together to straighten the pipes, making them straight again, which facilitates subsequent recycling and reuse. Because multiple sets of receiving tanks are provided, and the shaping rings inside are independently controlled, batch shaping operations and one-time shaping of various types of pipes can be achieved, thereby improving the practicality of the device. This expands the overall applicability beyond shaping a single size of pipe in a single operation, meeting more diversified processing needs. It has the advantages of diverse processing types, wide applicability, and strong practicality. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of an adjustable stainless steel pipe recycling, bending, and reprocessing forming machine proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the shaping ring of this utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the adjustment seat of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the movable base of this utility model.

[0026] In the picture:

[0027] 1. Base; 2. Lower receiving groove; 3. Upper receiving groove; 4. Adjusting seat; 5. Connecting groove; 6. Slide rod; 7. Moving block; 8. First hydraulic rod; 9. Fixed seat; 10. Limiting rod; 11. Moving seat; 12. Top seat; 13. Second hydraulic rod; 14. Shaping ring; 15. Top plate; 16. Rubber pad; 17. Shaping groove; 18. Connecting strip. Detailed Implementation

[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0029] According to an embodiment of the present invention, an adjustable stainless steel pipe recycling, bending, and reprocessing forming machine is provided.

[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, an adjustable stainless steel pipe recycling bending and reprocessing forming machine according to an embodiment of the present invention includes a base 1 and a forming ring 14. Fixed seats 9 are symmetrically welded to the two sides of the base 1. Limiting rods 10 are installed at the top of the fixed seats 9. Moving seats 11 are slidably connected to the surface of the limiting rods 10. Top seats 12 are welded between the moving seats 11. Several sets of lower receiving grooves 2 and upper receiving grooves 3 are evenly opened on the surface of the base 1 and the surface of the top seat 12, respectively. Adjusting seats 4 are installed inside the lower receiving grooves 2 and the upper receiving grooves 3. A sliding rod 6 is fixedly installed at the top of the adjusting seat 4. A moving block 7 is slidably connected to the surface of the sliding rod 6. A first hydraulic rod 8 is connected to one side of the moving block 7 inside the adjusting seat 4. The top of the moving block 7 passes through one side of the adjusting seat 4 and is connected to the forming ring 14.

[0031] In one embodiment, a top plate 15 is fixedly installed at the top of the limiting rod 10, and several sets of second hydraulic rods 13 are symmetrically installed at the bottom of the top plate 15. One end of the second hydraulic rod 13 is connected to the top seat 12. The hydraulic rods used in this application are all common structures. Since the hydraulic rods and their matching hydraulic circuits are common structures and the application technology is mature, they will not be described in detail. Personnel can set them themselves.

[0032] In one embodiment, several sets of docking grooves 5 are symmetrically opened on both sides of the lower receiving groove 2 at the position of the base 1 surface.

[0033] In one embodiment, several sets of mating strips 18 are symmetrically installed on both sides of the upper receiving groove 3 at the position on the surface of the top seat 12.

[0034] In one embodiment, shaping grooves 17 are provided between each pair of shaping rings 14. The shaping grooves 17 are provided to clamp and shape the stainless steel tube. When the top seat 12 is in contact with the base 1, the bent stainless steel tube can be straightened by squeezing, which is convenient for subsequent secondary recycling.

[0035] In one embodiment, rubber pads 16 are installed on all positions of the surface of the shaping ring 14. The rubber pads 16 are designed to increase the friction on the stainless steel tube, thereby improving the clamping and fixing effect. At the same time, the deformation of the rubber pads 16 can play a certain buffering role during the shaping and extrusion process, preventing excessive pressure from causing deformation of the stainless steel tube and ensuring the overall shaping effect.

[0036] In one embodiment, the mating groove 5 and the mating strip 18 are arranged in a one-to-one correspondence. The correspondence between the mating groove 5 and the mating strip 18 is to ensure that the top seat 12 and the base 1 can fit together smoothly when they come into contact, thereby avoiding misalignment that would prevent the top seat 12 and the base 1 from closing, thus affecting the shaping effect of the stainless steel tube.

[0037] In one embodiment, the shaping ring 14 has an arc-shaped structure. The arc-shaped structure is designed to fit more closely to the surface of the stainless steel tube, thereby improving the overall clamping and fixing effect, ensuring the stability of the stainless steel tube during shaping, and facilitating better shaping operations.

[0038] Working principle: In actual use, the operator can control the first hydraulic rod 8 inside the corresponding adjusting seat 4 to extend or retract according to the different sizes of the stainless steel tubes to be shaped. This changes the spacing between multiple sets of shaping rings 14 to adapt to the use of the stainless steel tubes to be shaped. After adjustment, the operator can place the bent stainless steel tube into the lower receiving groove 2. At this time, the internal shaping rings 14 can clamp and fix it. Then, the push-out of the second hydraulic rod 13 can drive the top seat 12 to move down as a whole, so that the stainless steel tube is in the upper receiving groove 3 and the lower receiving groove 2. The bending stainless steel tube can be squeezed and shaped by the continuous approach of the top seat 12 and the base 1 between the tanks 2, so that the bending stainless steel tube is straightened again, which is convenient for subsequent recycling and reuse. Due to the adjustable setting of the shaping ring 14 and the design of multiple tanks, batch shaping operations can be realized, thereby improving the overall work efficiency. At the same time, multiple types of stainless steel tubes can be processed at one time, which improves the overall processing type, expands the application range, enhances the practicality of the device, and facilitates better use. The device as a whole has the advantages of diverse processing types, wide application range, and strong practicality.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] 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. An adjustable stainless steel pipe recycling bending reprocessing forming machine comprising a base (1) and a shaping ring (14), characterized in that, The both sides surface position symmetry welding base (1) has fixed seat (9), the fixed seat (9) top position installs limit rod (10), the limit rod (10) surface position sliding connection has mobile seat (11), the mobile seat (11) between position welding top seat (12), the base (1) surface position and top seat (12) surface position are evenly provided with a plurality of groups of lower accommodating groove (2) and upper accommodating groove (3) respectively, the lower accommodating groove (2) inside and upper accommodating groove (3) inside are installed with adjusting seat (4), the adjusting seat (4) inside top end position fixed mounting slide rod (6), the slide rod (6) surface sliding connection has moving block (7), the moving block (7) one side is located in adjusting seat (4) inside position and is connected with first hydraulic rod (8), the moving block (7) top end penetrates adjusting seat (4) one side and is connected with whole type ring (14).

2. The adjustable stainless steel tube recovery bending reprocessing forming machine according to claim 1, characterized in that, The limit rod (10) top position fixed mounting top plate (15), the top plate (15) bottom position symmetry installs a plurality of groups of second hydraulic rod (13), the second hydraulic rod (13) one end is connected with top seat (12).

3. The adjustable stainless steel tube recovery bending reprocessing forming machine according to claim 1, characterized in that, The both sides of the lower accommodating groove (2) are symmetrically provided with a plurality of groups of butt grooves (5) on the surface of the base (1).

4. The adjustable stainless steel tube recovery bending reworking forming machine according to claim 1, characterized in that, The upper accommodating groove (3) is symmetrically provided with a plurality of groups of butt strips (18) on the surface of the top seat (12).

5. The adjustable stainless steel tube recovery bending reworking forming machine according to claim 1, characterized in that, The whole type ring (14) is provided with a whole type groove (17) between the two.

6. The adjustable stainless steel tube recovery bending reworking forming machine according to claim 1, characterized in that, The whole type ring (14) is provided with a rubber pad (16) on the surface.

7. The adjustable stainless steel tube recovery bending reworking forming machine according to claim 3, characterized in that, The butt grooves (5) and the butt strips (18) are one-to-one corresponding.

8. The adjustable stainless steel tube recovery bending reworking forming machine according to claim 1, characterized in that, The whole type ring (14) is an arc structure.

Citation Information

Patent Citations

  • Anti-bending stainless steel pipe correcting device

    CN213671207U