A pipe production is provided with a winding and unloading device

CN116161491BActive Publication Date: 2026-11-03ANHUI JIELANTE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202211542104.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-02
Publication Date
2026-11-03
Estimated Expiration
2042-12-02

AI Technical Summary

Technical Problem

Existing pipe winding devices are time-consuming and labor-intensive when removing tightly wound pipes, resulting in low production efficiency and high labor intensity.

Method used

The system uses a hydraulic cylinder to drive a sliding block and a servo motor in conjunction with a threaded rod. The pipe is removed from the winding assembly by an arc-shaped rod, and a hollow rod and tension spring are used to ensure that the pipe falls smoothly onto the conveyor. The pipe width is adjusted by an electric push rod and a telescopic cylinder, making it easy to unload the material.

Benefits of technology

It increases the production speed of pipeline manufacturing, reduces the labor intensity of workers, avoids the impact force on pipelines during material feeding, and ensures pipeline quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116161491B_ABST
    Figure CN116161491B_ABST
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Abstract

The application discloses a winding and discharging equipment for pipeline production, which comprises a mounting frame and a conveyor, a winding assembly is fixedly connected to one side in the mounting frame, a sliding frame is fixedly connected to the bottom of the inner cavity of the mounting frame, a hydraulic cylinder is fixedly connected to the inside of the sliding frame, a sliding block is fixedly connected to the output end of the hydraulic cylinder, servo motors are fixedly connected to the two sides of the bottom of the inner cavity of the sliding block, the hydraulic cylinder is arranged in the sliding frame, the hydraulic cylinder drives the sliding block to move, so that the arc-shaped rod can be driven to move, the connecting relationship between the threaded rod of the output end of the servo motor and the threaded sleeve rod can be utilized to move the arc-shaped rod to one side of the rolled pipeline, the rolled pipeline can be taken off from the winding assembly through the shortening of the hydraulic cylinder and falls on the conveyor, the rolled pipeline is conveniently discharged through the structure, the production speed can be improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] This invention relates to the field of pipe winding and unloading technology, specifically to a pipe winding and unloading device for pipe production. Background Technology

[0002] In current pipe manufacturing processes, a complete production line is often required, consisting of an extruder, a vacuum sizing box, and a traction machine. Furthermore, a winding device needs to be installed after the traction machine to roll the pipe before removing it from the winding device.

[0003] Chinese patent discloses a pipe winding device (publication number: CN204369199U). This patent has a winding mechanism with foldable fins. A cylinder can drive the fins to tilt upwards, and the pipe wound on the pallet is limited between the limiting baffle and the fins. After the pipe is wound up, the cylinder can drive the fins to retract, so as to remove the wound pipe from the pallet. However, the pipe wound on the pallet is relatively tight and has a large diameter, so it is time-consuming and laborious for workers to remove the pipe. Summary of the Invention

[0004] The purpose of this invention is to provide a winding and unloading device for pipe production. By shortening the hydraulic cylinder, the wound pipe can be removed from the winding assembly and placed on the conveyor. This structure makes it easier to unload the rolled pipe, thereby increasing production speed and reducing the labor intensity of workers.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A pipe production winding and unloading device includes a mounting frame and a conveyor. A winding assembly is fixedly connected to one side of the mounting frame. A sliding frame is fixedly connected to the bottom of the inner cavity of the mounting frame. A hydraulic cylinder is fixedly connected inside the sliding frame. A sliding block is fixedly connected to the output end of the hydraulic cylinder. Servo motors are fixedly connected to both sides of the bottom of the inner cavity of the sliding block. The output end of the servo motor passes through the sliding block and is fixedly connected to a threaded rod through a coupling. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. A support block is fixedly connected to the top of the threaded sleeve. An arc-shaped rod for pushing the pipe is fixedly connected to the top of the support block.

[0007] As a further aspect of the present invention: both sides of the top of the sliding block are fixedly connected with protruding strips, the surface of the sliding block is slidably connected to the surface of the sliding frame, and the interior of the sliding block is provided with a groove that matches the protruding strips.

[0008] As a further aspect of the present invention: the mounting bracket is provided with a cover, the inner surface of the cover is rotatably connected to a hollow rod for supporting the pipe fitting, the inner surface of the hollow rod is slidably connected to a telescopic rod, one end of the telescopic rod is fixedly connected to a limit plate, and one side of the inner wall of the hollow rod is fixedly connected to a tension spring, one end of the tension spring being fixedly connected to one end of the telescopic rod.

[0009] As a further aspect of the present invention: an electric push rod is fixedly connected to the top of the mounting bracket, and a sliding sleeve is rotatably connected to the output end of the electric push rod, with the inner surface of the sliding sleeve slidingly connected to the outer surface of the hollow rod.

[0010] As a further embodiment of the present invention: the winding assembly includes a mounting plate located on a mounting frame, a positioning block is fixedly connected to one side of the mounting plate, a rotating sleeve is rotatably connected to the inner surface of the positioning block, an active motor is fixedly connected to one side of the mounting plate, the output end of the rotating motor passes through the mounting plate and is fixedly connected to one end of an electric telescopic rod, a fixing plate is fixedly connected to the outer surface of the rotating sleeve, and a plurality of support plates are fixedly connected to one side of the fixing plate.

[0011] As a further aspect of the present invention: a slidable push plate is provided on the surface of the support plate, and a rotatable rotating plate is provided on one side of the support plate.

[0012] As a further embodiment of the present invention: a drive plate is fixedly connected to the output end of the electric telescopic rod, a rotating block is fixedly connected to one side of the support plate, the inner surface of the rotating block rotates with the outer surface of the rotating plate, a swing rod is rotatably connected to one end of the rotating plate, and one end of the swing rod is rotatably connected to one side of the drive plate.

[0013] As a further embodiment of the present invention: a sliding groove is provided on the surface of the support plate, a connecting plate is slidably connected to the inner surface of the sliding groove, one side of the connecting plate is fixedly connected to one side of the push plate, a telescopic cylinder is fixedly connected to one side of the support plate, and the output end of the telescopic cylinder is fixedly connected to one side of the connecting plate.

[0014] The beneficial effects of this invention are:

[0015] (1) In this invention, a sliding frame is set below the mounting frame, and a hydraulic cylinder is set inside the sliding frame. The hydraulic cylinder drives the sliding block to move, thereby driving the arc rod to move. Then, by utilizing the connection between the threaded rod and the threaded sleeve rod at the output end of the servo motor, the arc rod can be moved to one side of the rolled pipe. By shortening the hydraulic cylinder, the coiled pipe can be removed from the coiling assembly and placed on the conveyor. This structure makes it easier to unload the rolled pipe, thereby increasing the production speed and reducing the labor intensity of the workers.

[0016] (2) In this invention, by setting a wrapping sleeve on the mounting frame, the arc rod can place the rolled pipe onto the hollow rod. With the rotatable hollow rod, when the electric push rod is extended, the hollow rod tilts, and the inner wall of the rolled pipe slides down and is blocked by the limiting plate. The limiting plate can be extended by the tension spring and placed stably on the conveyor. This structure can prevent the pipe from being impacted when it is taken off the winding assembly, thus avoiding any impact on the quality of the pipe.

[0017] (3) In this invention, by setting an electric telescopic rod and a drive plate on the electric telescopic rod, the rotating plate can be driven to rotate, thereby making it convenient to remove the produced pipe from the support plate. Then, the telescopic cylinder on the support plate is used to drive the push plate to move, thereby adjusting the width of the pipe rolling and reserving enough space for the arc rod, further improving its practicality. Attached Figure Description

[0018] The invention will now be further described with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the overall external structure of the present invention;

[0020] Figure 2 This is a side view of the internal structure of the sliding block in this invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of the hollow rod in this invention;

[0022] Figure 4 This is a schematic diagram of the external structure of the winding assembly in this invention;

[0023] Figure 5 This is a side view of the external structure of the winding assembly in this invention.

[0024] In the diagram: 1. Mounting frame; 2. Rewinding assembly; 20. Mounting plate; 21. Rotating motor; 22. Positioning block; 23. Rotating sleeve; 24. Electric telescopic rod; 25. Fixing plate; 26. Support plate; 27. Rotating block; 28. Rotating plate; 29. ​​Swing rod; 210. Drive plate; 211. Sliding groove; 212. Push plate; 213. Connecting plate; 214. Telescopic cylinder; 3. Sliding frame; 4. Hydraulic cylinder; 5. Sliding block; 6. Servo motor; 7. Threaded rod; 8. Threaded sleeve rod; 9. Support block; 10. Arc rod; 11. Protruding strip; 12. Conveyor; 13. Wrapping sleeve; 14. Hollow rod; 15. Telescopic rod; 16. Limiting plate; 17. Electric push rod; 18. Sliding sleeve; 19. Tension spring. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] Please see Figures 1-5 As shown, this invention is a coiling and unloading device for pipe production, including a mounting frame 1 and a conveyor 12. A coiling assembly 2 is fixedly connected to one side of the mounting frame 1. A sliding frame 3 is fixedly connected to the bottom of the inner cavity of the mounting frame 1. A hydraulic cylinder 4 is fixedly connected inside the sliding frame 3. A sliding block 5 is fixedly connected to the output end of the hydraulic cylinder 4. Protrusions 11 are fixedly connected to both sides of the top of the sliding block 5. The surface of the sliding block 5 is slidably connected to the surface of the sliding frame 3. A groove adapted to the protrusions 11 is opened inside the sliding block 5. A servo motor 6 is fixedly connected to both sides of the bottom of the inner cavity of the sliding block 5. The output end of the servo motor 6 passes through the sliding block 5 and is fixedly connected to a threaded rod 7 through a coupling. A threaded sleeve 8 is threadedly connected to the outer surface of the threaded rod 7. A support block is fixedly connected to the top of the threaded sleeve 8. 9. The top of the support block 9 is fixedly connected to an arc-shaped rod 10 for pushing the pipe. The two support blocks 9 on the arc-shaped rod 10 are connected to prevent the threaded sleeve rod 8 from rotating. The arc of the arc-shaped rod 10 is the same as the arc of the support plate 26. A sliding frame 3 is set below the mounting frame 1, and a hydraulic cylinder 4 is set in the sliding frame 3. The hydraulic cylinder 4 drives the sliding block 5 to move, thereby driving the arc-shaped rod 10 to move. Then, by utilizing the connection between the threaded rod 7 and the threaded sleeve rod 8 at the output end of the servo motor 6, the arc-shaped rod 10 can be moved to one side of the rolled pipe. By shortening the hydraulic cylinder 4, the coiled pipe can be removed from the coiling assembly 2 and placed on the conveyor 12. This structure makes it easier to unload the rolled pipe, thereby improving the production speed and reducing the labor intensity of the workers.

[0027] The mounting bracket 1 is provided with a wrapping sleeve 13 in a wrapping manner. A hollow rod 14 for supporting the pipe is rotatably connected to the inner surface of the wrapping sleeve 13. A telescopic rod 15 is slidably connected to the inner surface of the hollow rod 14. A limit plate 16 is fixedly connected to one end of the telescopic rod 15. A tension spring 19 is fixedly connected to one side of the inner wall of the hollow rod 14. One end of the tension spring 19 is fixedly connected to one end of the telescopic rod 15.

[0028] An electric push rod 17 is fixedly connected to the top of the mounting bracket 1. The output end of the electric push rod 17 is rotatably connected to a sliding sleeve 18. The inner surface of the sliding sleeve 18 is slidably connected to the outer surface of the hollow rod 14.

[0029] The winding assembly 2 includes a mounting plate 20 located on a mounting frame 1. A positioning block 22 is fixedly connected to one side of the mounting plate 20. A rotating sleeve 23 is rotatably connected to the inner surface of the positioning block 22. A rotating motor 21 is fixedly connected to one side of the mounting plate 20. The output end of the rotating motor 21 passes through the mounting plate 20 and is fixedly connected to one end of an electric telescopic rod 24. A fixing plate 25 is fixedly connected to the outer surface of the rotating sleeve 23. Several support plates 26 are fixedly connected to one side of the fixing plate 25. The electric telescopic rod 24 and the hollow rod 14 are located on the same horizontal line. The surface of the support plate 26 is designed with... A sliding push plate 212 is provided, and a rotatable rotating plate 28 is provided on one side of the support plate 26. By setting a wrapping sleeve 13 on the mounting frame 1, the arc rod 10 can place the rolled pipe onto the hollow rod 14. With the cooperation of the rotatable hollow rod 14, when the electric push rod 17 is extended, the hollow rod 14 is tilted, and the inner wall of the rolled pipe slides down and is blocked by the limiting plate 16. The limiting plate 16 can be extended by the tension spring 19 and placed stably on the conveyor 12. This structure can prevent the pipe from being impacted when it is taken off the winding assembly 2, which would affect the quality of the pipe.

[0030] The output end of the electric telescopic rod 24 is fixedly connected to a drive plate 210. A rotating block 27 is fixedly connected to one side of the support plate 26. The inner surface of the rotating block 27 rotates with the outer surface of the rotating plate 28. A swing rod 29 is rotatably connected to one end of the rotating plate 28. One end of the swing rod 29 is rotatably connected to one side of the drive plate 210.

[0031] The surface of the support plate 26 is provided with a sliding groove 211. A connecting plate 213 is slidably connected to the inner surface of the sliding groove 211. One side of the connecting plate 213 is fixedly connected to one side of the push plate 212. A telescopic cylinder 214 is fixedly connected to one side of the support plate 26. The output end of the telescopic cylinder 214 is fixedly connected to one side of the connecting plate 213. By extending the telescopic cylinder 214, the push plate 212 and the arc-shaped rod 10 with a certain space reserved between them can squeeze the pipe when they rise.

[0032] The working principle of this invention is as follows: First, the rotating motor 21 on the mounting plate 20 is started to rotate, thereby driving the electric telescopic rod 24 to rotate, further driving the rotating sleeve 23 to rotate inside the positioning block 22, and further driving the fixing plate 25 to rotate. At this time, the pipe is wound around, and then the pipe is rolled by the external binding equipment. At this time, the electric telescopic rod 24 is started to shorten, thereby driving the drive plate 210 to retract inside the support plate 26. At this time, the swing rod 29 pulls the rotating plate 28 to rotate, and the rotating block 27 and the rotating plate 28 also rotate until the rotating plate 28 is in a horizontal state. Then, the support plate 26 is started to extend, so that the connecting plate 213 slides inside the sliding groove 211, further driving the push plate 212 to move away from the pipe, leaving a certain space between the pipe and the push plate 212. At this time, the hydraulic cylinder 4 is started to extend, so that the sliding block 5 slides on the surface of the sliding frame 3 until the arc rod 10 moves to directly below the pipe and the push plate 212. At this time, the servo motor 6 is started. The rotation causes the threaded rod 7 to rotate, further driving the threaded sleeve rod 8 to move upward until the arc-shaped rod 10 is located between the push plate 212 and the pipe. At this point, the hydraulic cylinder 4 is shortened, causing the arc-shaped rod 10 on the sliding block 5 to push the pipe from the support plate 26 onto the hollow rod 14. Then, the electric push rod 17 is activated to extend, causing the sliding sleeve 18 to slide on the surface of the hollow rod 14. At the same time, the hollow rod 14 slides inside the wrapping sleeve 13, and the rolled pipe contacts one side of the limiting plate 16. When tilting, the tension spring 19 is stretched, and the rolled pipe slides down the telescopic rod 15 and first contacts the surface of the conveyor 12. When the hollow rod 14 is in a vertical state, the rolled pipe is laid flat on the surface of the conveyor 12. At this time, the electric push rod 17 is activated to shorten the pipe and the conveyor 12 is activated to transport it. When the limiting plate 16 is located at the center of the rolled pipe, the tension spring 19 pulls the limiting plate 16 on the telescopic rod 15 to retract, and the electric push rod 17 resets the hollow rod 14.

[0033] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A coiling and unloading device for pipe production, comprising a mounting frame (1) and a conveyor (12), wherein a coiling assembly (2) is fixedly connected to one side of the mounting frame (1), characterized in that, A sliding frame (3) is fixedly connected to the bottom of the inner cavity of the mounting bracket (1). A hydraulic cylinder (4) is fixedly connected inside the sliding frame (3). A sliding block (5) is fixedly connected to the output end of the hydraulic cylinder (4). A servo motor (6) is fixedly connected to both sides of the bottom of the inner cavity of the sliding block (5). The output end of the servo motor (6) passes through the sliding block (5) and is fixedly connected to a threaded rod (7) through a coupling. A threaded sleeve rod (8) is threadedly connected to the outer surface of the threaded rod (7). A support block (9) is fixedly connected to the top of the threaded sleeve rod (8). An arc-shaped rod (10) for pushing the pipe is fixedly connected to the top of the support block (9). The mounting bracket (1) is provided with a cover (13), and a hollow rod (14) for supporting the pipe is rotatably connected to the inner surface of the cover (13). A telescopic rod (15) is slidably connected to the inner surface of the hollow rod (14). A limit plate (16) is fixedly connected to one end of the telescopic rod (15). A tension spring (19) is fixedly connected to one side of the inner wall of the hollow rod (14). One end of the tension spring (19) is fixedly connected to one end of the telescopic rod (15). An electric push rod (17) is fixedly connected to the top of the mounting bracket (1). The output end of the electric push rod (17) is rotatably connected to a sliding sleeve (18). The inner surface of the sliding sleeve (18) is slidably connected to the outer surface of the hollow rod (14). The winding assembly (2) includes a mounting plate (20) located on the mounting frame (1). A positioning block (22) is fixedly connected to one side of the mounting plate (20). A rotating sleeve (23) is rotatably connected to the inner surface of the positioning block (22). A rotating motor (21) is fixedly connected to one side of the mounting plate (20). The output end of the rotating motor (21) passes through the mounting plate (20) and is fixedly connected to one end of the electric telescopic rod (24). A fixing plate (25) is fixedly connected to the outer surface of the rotating sleeve (23). Several support plates (26) are fixedly connected to one side of the fixing plate (25). The surface of the support plate (26) is provided with a push plate (212), and a rotating plate (28) is provided on one side of the support plate (26). The output end of the electric telescopic rod (24) is fixedly connected to a drive plate (210), and a rotating block (27) is fixedly connected to one side of the support plate (26). The inner surface of the rotating block (27) rotates with the outer surface of the rotating plate (28). One end of the rotating plate (28) is rotatably connected to a swing rod (29), and one end of the swing rod (29) is rotatably connected to one side of the drive plate (210). The surface of the support plate (26) is provided with a sliding groove (211), and a connecting plate (213) is slidably connected to the inner surface of the sliding groove (211). One side of the connecting plate (213) is fixedly connected to one side of the push plate (212), and a telescopic cylinder (214) is fixedly connected to one side of the support plate (26). The output end of the telescopic cylinder (214) is fixedly connected to one side of the connecting plate (213). The curvature of the arc-shaped rod (10) is the same as that of the support plate (26); The electric telescopic pole (24) and the hollow pole (14) are located on the same horizontal line; By extending the telescopic cylinder (214), a certain space can be reserved between the push plate (212) and the rolled-up pipe.

2. The pipe production winding and unloading equipment according to claim 1, characterized in that, Both sides of the top of the sliding block (5) are fixedly connected with protrusions (11). The surface of the sliding block (5) is slidably connected to the surface of the sliding frame (3). The interior of the sliding block (5) is provided with a groove that matches the protrusions (11).

Citation Information

Patent Citations

  • Pipeline winding device

    CN204369199U

  • Looping and wire binding integrated device for electric wire production

    CN112141812A

  • Winding disc for plastic pipe extrusion molding

    CN212608806U

  • Roll changing device for double-station winding machine

    CN215885880U