Stainless steel pipe welding coiling machine

By setting slots on the screw and using an adjustment mechanism and a plate-type air shaft to fill the gaps, the problem of slow material handling speed in stainless steel welded pipe coiling machines has been solved, achieving efficient production and ensuring the quality of welded pipes.

CN224547725UActive Publication Date: 2026-07-24NANTONG SHENGLIDE METAL MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG SHENGLIDE METAL MATERIAL TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-24

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    Figure CN224547725U_ABST
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Abstract

The utility model discloses a kind of stainless steel welded pipe coiling machines, it relates to stainless steel processing production technical field, the stainless steel welded pipe coiling machine includes machine body, the side of machine body top end surface is equipped with control box, the output end of control box is installed with carousel, the inside of carousel is equipped with adjusting mechanism and complete mechanism respectively.The utility model is by grooving to divide entire spiral rod into three, then utilize adjusting mechanism control three spiral rods, make the diameter and perimeter of spiral rod become adjustable, when stainless steel welded pipe processing is completed, spiral rod can be retracted, the stainless steel welded pipe processed is taken down, it is not necessary to wait for spiral rod to convey stainless steel welded pipe to tail end to be taken down, solve the problem of slow material taking time, and then improve production efficiency;It is also installed spiral thread board with same thread on the surface of plate type air expansion shaft and spiral rod surface, for filling the gap between three spiral rods, avoid grooving to affect the mechanical properties and appearance quality of stainless steel welded pipe.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel processing technology, specifically to a stainless steel welded pipe coiling machine. Background Technology

[0002] A stainless steel welded pipe coiling machine is a device used to coil stainless steel welded pipes into a coil shape. It is mainly used to coil the produced stainless steel welded pipes into coils for easy storage and transportation.

[0003] Most existing coiling machines use rollers and screws to coil stainless steel welded pipes. After coiling, the fixing parts are removed, and the coiled stainless steel welded pipe can only be removed after the screw rotates and transports the workpiece to the end. This material handling method requires waiting for a period of time before the processed stainless steel welded pipe can be removed. Therefore, it is necessary to solve the problem of low production efficiency caused by slow material handling speed. Utility Model Content

[0004] This utility model provides a stainless steel welded pipe coiling machine. By setting grooves on the spiral rod, the spiral rod can be contracted. After processing, the spiral rod is contracted to reduce its diameter and circumference, thereby facilitating the unloading of the processed stainless steel welded pipe. This solves the problem of slow unloading speed and low production efficiency caused by existing equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel welded pipe coiling machine, comprising a machine body, a control box being provided on one side of the top surface of the machine body, a turntable being installed at the output end of the control box, and an adjustment mechanism and a compensation mechanism being respectively provided inside the turntable, wherein: The adjustment mechanism includes three drive motors installed inside the turntable. Each drive motor has a threaded rod installed at its output end. The threaded rod is threaded and passes through an arc-shaped plate. A helical rod is fixedly connected to the end of the arc-shaped plate away from the threaded rod. The surface of the helical rod is provided with three slots. The completion mechanism includes a fixing hole inside the turntable, a plate-type air shaft installed inside the fixing hole, a connecting block provided at the connection between the plate-type air shaft and the fixing hole, and three spiral pattern plates fixedly installed on the surface of the plate-type air shaft. In a preferred embodiment of this invention, the interior of the spiral rod is hollow, the plate-type air shaft is disposed inside the hollow spiral rod, and the spiral pattern plate can penetrate the slot and cooperate with the spiral rod.

[0006] As a preferred embodiment of this utility model, a mounting ring is fixedly connected to one end of the turntable and the screw rod on the same side. A fixing member is installed on the surface of the mounting ring, and the adjusting mechanism is through the mounting ring and disposed inside the mounting ring.

[0007] As a preferred embodiment of this utility model, a bracket is fixedly connected to the top of the body, and a guide mechanism is provided inside the bracket. The guide mechanism includes two crossbars disposed inside the bracket, and the two crossbars are slidably connected to the same movable frame.

[0008] As a preferred embodiment of the present invention, the guiding mechanism further includes an adjusting handwheel fixedly installed inside the movable frame, wherein the rod at the bottom end of the adjusting handwheel is threadedly connected to the movable frame and penetrates the movable frame.

[0009] As a preferred embodiment of this utility model, the adjusting handwheel is rotatably connected to the lifting frame through the rod at the bottom of the movable frame, and a roller is rotatably connected to one side of the bottom of the lifting frame. The lifting frame and the movable frame are in a sliding connection state, and the roller is parallel to the surface texture of the spiral rod.

[0010] As a preferred embodiment of this utility model, a control frame is slidably connected inside the body, and an adjustable bearing wheel is provided at the top of the control frame. The bearing wheel is located directly below the screw rod and the plate-type air shaft.

[0011] Compared with the prior art, this utility model provides a stainless steel welded pipe coiling machine, which has the following beneficial effects: 1. This utility model divides the entire spiral rod into three parts by slotting, and then uses an adjustment mechanism to control the three spiral rods, making the diameter and circumference of the spiral rod adjustable. After the stainless steel welded pipe is processed, the spiral rod can be retracted to remove the processed stainless steel welded pipe without waiting for the spiral rod to transport the stainless steel welded pipe to the end before it can be removed, thus solving the problem of slow material handling time and improving production efficiency.

[0012] 2. This utility model also installs a spiral pattern plate with the same texture as the spiral rod surface on the surface of the plate-type air shaft to fill the gap between the three spiral rods, preventing the welded pipe from cracking or breaking in the grooved part due to stress concentration, or causing the welded pipe surface to be uneven due to the groove, affecting its aesthetics, thereby avoiding the three grooves affecting the mechanical properties and appearance quality of the stainless steel welded pipe during processing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the guiding mechanism in this utility model; Figure 3 This is a schematic diagram of the library completion mechanism of this utility model; Figure 4 This is a schematic diagram of the adjustment mechanism in this utility model; Figure 5 This is a cross-sectional view of the internal structure of the turntable in this utility model.

[0014] In the diagram: 1. Body; 2. Bracket; 3. Crossbar; 4. Moving frame; 5. Adjusting handwheel; 6. Lifting frame; 7. Roller; 8. Control box; 9. Turntable; 10. Mounting ring; 11. Fixing hole; 12. Plate-type air shaft; 13. Connecting block; 14. Spiral textured plate; 15. Drive motor; 16. Threaded rod; 17. Arc plate; 18. Spiral rod; 19. Slotted; 20. Control frame; 21. Bearing wheel; 22. Fixing component. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0016] Please see Figures 1-5 This utility model discloses a stainless steel welded pipe coiling machine, including a machine body 1. A control box 8 is provided on one side of the top surface of the machine body 1. A turntable 9 is installed at the output end of the control box 8. An adjustment mechanism and a compensation mechanism are respectively provided inside the turntable 9. The adjustment mechanism includes three drive motors 15 installed inside the turntable 9. Each drive motor 15 has a threaded rod 16 installed at its output end. The threaded rod 16 is threaded and connected to an arc plate 17. The end of the arc plate 17 away from the threaded rod 16 is fixedly connected to a spiral rod 18. The surface of the spiral rod 18 is provided with three slots 19. The completion mechanism includes a fixing hole 11 inside the turntable 9, a plate-type air shaft 12 installed inside the fixing hole 11, a connecting block 13 at the connection between the plate-type air shaft 12 and the fixing hole 11, and three spiral pattern plates 14 fixedly installed on the surface of the plate-type air shaft 12. Specifically, the spiral pattern plates 14 are detachable, and spiral pattern plates 14 with different patterns can be installed as needed. The interior of the spiral rod 18 is hollow, and the plate-type air shaft 12 is set inside the hollow interior of the spiral rod 18. The spiral pattern plate 14 can pass through the slot 19 and cooperate with the spiral rod 18.

[0017] A mounting ring 10 is fixedly connected to one end of the turntable 9 and the spiral rod 18 on the same side. A fixing member 22 is installed on the surface of the mounting ring 10. The adjustment mechanism is through the mounting ring 10 and is located inside the mounting ring 10. Specifically, the mounting ring 10 can limit the spiral rod 18 to prevent it from continuing to grow during the processing, which would increase the gap of the slot 19 and affect the mechanical properties and appearance quality of the stainless steel welded pipe after processing.

[0018] In this embodiment, the plate-type air shaft 12 drives the spiral pattern plate 14 through the slot 19 to closely cooperate with the spiral rod 18, so that the three spiral rods 18 form a single unit. This facilitates the processing of the stainless steel welded pipe and prevents the gaps in the slot 19 from affecting the mechanical properties and appearance quality of the stainless steel welded pipe. After processing, the plate-type air shaft 12 retracts the spiral pattern plate 14, exposes the slot 19, and provides space for the three spiral rods 18 to retract. Then, by using the adjustment mechanism, the diameter and circumference of the spiral rods 18 can be reduced, which facilitates the unloading of the processed stainless steel welded pipe, thereby solving the problem of slow unloading speed and improving production efficiency. Example 2

[0019] Based on the above embodiment 1, please refer to the appendix. Figure 1 and attached Figure 2 The top of the body 1 is fixedly connected to a bracket 2. The bracket 2 is equipped with a guide mechanism. The guide mechanism includes two crossbars 3 inside the bracket 2. The two crossbars 3 are slidably connected to the same movable frame 4.

[0020] The guiding mechanism also includes an adjusting handwheel 5 fixedly installed inside the movable frame 4. The rod at the bottom of the adjusting handwheel 5 is threadedly connected to the movable frame 4 and passes through the movable frame 4. Specifically, the adjusting handwheel 5 can adjust the gap between the roller 7 and the screw rod 18, so that this utility model can adapt to stainless steel welded pipes of different sizes and improve the wide applicability of this utility model.

[0021] The adjusting handwheel 5 is rotatably connected to the rod at the bottom of the movable frame 4, and the lifting frame 6 is rotatably connected to one side of the bottom of the lifting frame 6. The lifting frame 6 and the movable frame 4 are in a sliding connection state, and the surface texture of the roller 7 and the screw rod 18 are parallel.

[0022] The machine body 1 has a control frame 20 that is slidably connected inside. The top of the control frame 20 is equipped with an adjustable support wheel 21. The support wheel 21 is located directly below the screw rod 18 and the plate air shaft 12. Specifically, the support wheel 21 is used to support one end of the plate air shaft 12 to prevent the screw rod 18 from shaking during the production process, which would affect the processing of the stainless steel welded pipe and avoid the finished product having non-compliant dimensions.

[0023] In this embodiment, the plate-type air shaft 12 and the screw rod 18 are supported by the adjustable position and height bearing wheel 21 to prevent the screw rod 18 from shaking during processing, which would affect the processing of stainless steel welded pipes and avoid the finished product having non-compliant dimensions. At the same time, the guide mechanism is equipped with an adjustable height adjustment handwheel 5 to control the distance between the roller 7 and the screw rod 18, thus making this utility model widely applicable.

[0024] The working principle and usage process of this utility model are as follows: First, the welded stainless steel pipe is attached to the... Figure 1 One end is inserted into the fixing part 22, and then the stainless steel welded pipe is fixed with bolts. Then the guide mechanism is moved to the top of the stainless steel welded pipe. The adjusting handwheel 5 is adjusted according to the size of the stainless steel welded pipe so that the roller 7 is close to the top of the stainless steel welded pipe, and the bottom of the stainless steel welded pipe is close to the texture of the spiral rod 18. Then the control frame 20 is adjusted to a suitable position so that the bearing wheel 21 supports the spiral rod 18 and the plate air shaft 12. Then, the control box 8 is started. The motor inside the control box 8 will drive the turntable 9 to rotate, and drive the screw rod 18 to rotate. At the same time, the guide mechanism will move horizontally under the control of the PLC servo motor, as the turntable 9 rotates, to guide the stainless steel welded pipe to the other end of the screw rod 18. After the stainless steel welded pipe is processed, the control box 8 stops the inflation of the plate-type air shaft 12. The gas will be released from one end of the connecting block 13. The spiral pattern plate 14 will retract into the plate-type air shaft 12 due to insufficient air pressure. During inflation, the plate-type air shaft 12 will also be inflated from one end of the connecting block 13, thereby using the spiral pattern plate 14 to fill the spiral rod 18. At this time, the gap of the slot 19 is sufficient for the spiral rod 18 to retract. The three drive motors 15 operate simultaneously, driving the threaded rod 16 to rotate. The arc plate 17 that is threaded with it will start to move, thereby driving the three spiral rods 18 to retract, achieving the effect of changing the diameter and circumference of the spiral rod 18. At this time, the processed stainless steel welded pipe can be quickly and conveniently removed, thus solving the problem of low production efficiency caused by slow material handling speed.

Claims

1. A stainless steel welded pipe coiling machine, comprising a machine body (1), characterized in that, A control box (8) is provided on one side of the top surface of the body (1). A turntable (9) is installed at the output end of the control box (8). An adjustment mechanism and a compensation mechanism are respectively provided inside the turntable (9), wherein: The adjustment mechanism includes three drive motors (15) installed inside the turntable (9). Each drive motor (15) has a threaded rod (16) installed at its output end. The threaded rod (16) is threaded and connected to an arc plate (17). A spiral rod (18) is fixedly connected to one end of the arc plate (17) away from the threaded rod (16). The surface of the spiral rod (18) is provided with three slots (19). The completion mechanism includes a fixing hole (11) inside the turntable (9), a plate-type air shaft (12) is installed inside the fixing hole (11), a connecting block (13) is provided at the connection between the plate-type air shaft (12) and the fixing hole (11), and three spiral pattern plates (14) are fixedly installed on the surface of the plate-type air shaft (12).

2. The stainless steel welded pipe coiling machine according to claim 1, characterized in that: The interior of the spiral rod (18) is hollow, and the plate-type air shaft (12) is disposed inside the hollow interior of the spiral rod (18). The spiral pattern plate (14) can pass through the slot (19) and cooperate with the spiral rod (18).

3. The stainless steel welded pipe coiling machine according to claim 1, characterized in that: The turntable (9) and the screw rod (18) are fixedly connected to one end of a mounting ring (10) on the same side. A fixing member (22) is installed on the surface of the mounting ring (10). The adjustment mechanism is through the mounting ring (10) and is located inside the mounting ring (10).

4. A stainless steel welded pipe coiling machine according to claim 1, characterized in that: The top of the body (1) is fixedly connected to a bracket (2). The bracket (2) is provided with a guide mechanism. The guide mechanism includes two crossbars (3) provided inside the bracket (2). The two crossbars (3) are slidably connected to the same moving frame (4).

5. A stainless steel welded pipe coiling machine according to claim 4, characterized in that: The guiding mechanism also includes an adjusting handwheel (5) fixedly installed inside the movable frame (4). The rod at the bottom of the adjusting handwheel (5) is threadedly connected to the movable frame (4) and penetrates the movable frame (4).

6. A stainless steel welded pipe coiling machine according to claim 5, characterized in that: The adjusting handwheel (5) is rotatably connected to the lifting frame (6) through the rod at the bottom of the movable frame (4). A roller (7) is rotatably connected to one side of the bottom of the lifting frame (6). The lifting frame (6) and the movable frame (4) are in a sliding connection state. The roller (7) and the surface texture of the screw rod (18) are parallel.

7. A stainless steel welded pipe coiling machine according to claim 1, characterized in that: The body (1) is internally connected to a control frame (20), and the top of the control frame (20) is provided with an adjustable bearing wheel (21), which is located directly below the screw rod (18) and the plate-type air shaft (12).