Flat tube machine for metal bellows production and processing

By installing a cleaning component in the flat tube machine, small stones on the surface of the metal corrugated pipe are cleaned with brushes, solving the problems of damage caused by small stones during the transportation of corrugated pipes and shortening the life of the extrusion rollers, thus achieving surface protection of the corrugated pipes and improving the durability of the rolling equipment.

CN224309062UActive Publication Date: 2026-06-02HANGZHOU HONGBANG PLASTIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HONGBANG PLASTIC PROD CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

During the transportation of metal corrugated pipes, small stones may get stuck on the surface, causing damage to the surface of the corrugated pipe during roller pressing and affecting the service life of the extrusion rollers.

Method used

A cleaning assembly is installed in the flat tube machine, including a mounting rod, a circular ring, and bristles. The bristles are driven by a motor to contact the corrugated tube and clean small stones from the surface, preventing them from affecting the service life of the corrugated tube and the extrusion roller.

Benefits of technology

It effectively cleans small stones from the surface of metal bellows, preventing surface damage and extending the service life of the extrusion rollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flat pipe machine, concretely to a flat pipe machine for metal bellows production and processing, the utility model discloses a workbench, the inner wall one side of workbench is provided with cleaning assembly, the other end of workbench is provided with cutting assembly, the inner wall rotationally connected of workbench has extruding roller, the front of workbench is provided with gear, gear and extruding roller are fixed, the front fixed connection of gear has pulley, the gear is engaged each other up and down, by setting cleaning assembly, when cleaning to metal bellows, metal bellows is placed to extruding roller between by the worker passing through the circular ring on installation rod, then by the first motor drive extruding roller makes metal bellows move forward, the brush on the installation ring contacts metal bellows to clean the small stone on its surface, and then as far as possible reach the effect that avoid the influence of small stone leading to the surface damage of metal bellows and the service life of extruding roller.
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Description

Technical Field

[0001] This utility model relates to the field of flat tube machine technology, and in particular to a flat tube machine. Background Technology

[0002] A flat tube machine is used to flatten metal corrugated pipes during production. The machine consists of a worktable, extrusion rollers, gears, pulleys, a mounting frame, a motor unit, and belts. When using the machine, the first motor on the mounting frame is started, causing the pulleys to rotate. Through belt drive, multiple pulleys rotate, which in turn rotates multiple gears, causing multiple extrusion rollers to rotate. The worker then places the metal corrugated pipe between the extrusion rollers on the worktable. From left to right, the grooves on the extrusion rollers decrease in size, and the pipe is flattened by the pressure of multiple sets of extrusion rollers.

[0003] The inventors discovered in their daily work that when using the flat tube machine, small stones may get stuck on the surface of some metal corrugated tubes during transportation. When the metal corrugated tubes are rolled, the small stones follow the rolling process, which may damage the surface of the metal corrugated tubes and also affect the service life of the extrusion rollers. Utility Model Content

[0004] The purpose of this invention is to solve the problem that, in actual use, small stones may get stuck on the surface of some metal corrugated pipes during transportation. When the metal corrugated pipes are rolled, the small stones follow the rolling process, which may damage the surface of the metal corrugated pipes and affect the service life of the extrusion rollers. Therefore, a flat tube machine for the production and processing of metal corrugated pipes is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a flat tube machine for producing and processing metal corrugated pipes, comprising a worktable, a cleaning component provided on one side of the inner wall of the worktable, a cutting component provided at the other end of the worktable, an extrusion roller rotatably connected to the inner wall of the worktable, a gear provided on the front of the worktable, the gear being fixed to the extrusion roller, a pulley fixedly connected to the front of the gear, the upper and lower gears meshing with each other, belts provided between each pair of pulleys, a mounting frame fixedly connected to the front of the worktable, a first motor mounted on one side of the mounting frame, the output end of the first motor being fixed to the pulley, the cleaning component comprising a mounting rod fixedly connected to the inner wall of the worktable, a circular ring fixedly connected between two mounting rods, a driving mechanism and a mounting ring provided on the front of the circular ring, and bristles slidably inserted into the inner arc surface of the mounting ring.

[0006] The effect achieved by the above-mentioned components is as follows: by setting up the cleaning components, when cleaning the metal bellows, the metal bellows is placed between the extrusion rollers by the worker through the circular ring on the mounting rod. Then, the first motor drives the extrusion rollers to move the metal bellows forward. At this time, the bristles on the mounting ring come into contact with the metal bellows, thereby cleaning the small stones stuck on its surface. This helps to avoid damage to the surface of the metal bellows and affect the service life of the extrusion rollers caused by small stones.

[0007] Preferably, one end of the brush bristles is fixedly connected to a connecting block, the right end of the connecting block is fixedly connected to a spring, and the other end of the spring is fixed to a mounting ring.

[0008] The effect achieved by the above components is that, by setting the connecting block and the spring, the bristles are squeezed, so that they make full contact with the metal bellows.

[0009] Preferably, the drive mechanism includes a toothed ring rotatably connected to the front side of the circular ring, and the toothed ring is fixed to the mounting ring.

[0010] The effect achieved by the above components is that the toothed ring rotates, causing the mounting ring to rotate, which in turn causes the bristles to rotate, thereby further cleaning the small stones stuck on the metal bellows.

[0011] Preferably, a spur gear is meshed with one side of the gear ring, and a second motor is mounted on the back of the mounting rod, with the output end of the second motor passing through the mounting rod and fixed to the spur gear.

[0012] The effect achieved by the above components is to start the second motor, causing the flat gear to rotate, which in turn causes the gear ring to rotate.

[0013] Preferably, the cutting assembly includes slide grooves formed on both sides of the worktable, slide rods are slidably connected to both sides of the inner wall of the slide grooves, and a cutter is fixedly connected to one side of the slide rods.

[0014] The effect achieved by the above components is that when it is necessary to cut the flattened metal corrugated pipe, the cutting blades on the two slide bars are brought closer together by the moving mechanism, thereby cutting the flattened metal corrugated pipe.

[0015] Preferably, the inner wall of the groove is provided with a lead screw, and the threads at both ends of the lead screw are opposite.

[0016] The effect achieved by the above components is that the lead screw rotates, causing the cutters on the two slide bars to move closer to each other.

[0017] Preferably, a third motor is installed at the upper end of the worktable, and the output end of the third motor is fixed to the lead screw.

[0018] The effect achieved by the above components is to start the third motor, causing the lead screw to rotate.

[0019] Preferably, the lead screw and the slide bar are threaded together, and the lead screw is rotatably connected to the worktable.

[0020] The effect achieved by the above components is that, by setting a lead screw and cooperating with a sliding groove, the slide bar can be moved.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] In this invention, by setting up a cleaning component, when cleaning the metal corrugated pipe, the worker places the metal corrugated pipe between the extrusion rollers through the circular ring on the mounting rod. Then, the first motor drives the extrusion rollers to move the metal corrugated pipe forward. At this time, the bristles on the mounting ring contact the metal corrugated pipe, thereby cleaning the small stones stuck on its surface. This helps to minimize the damage to the surface of the metal corrugated pipe caused by small stones and to reduce the service life of the extrusion rollers. This solves the problem that some metal corrugated pipes may have small stones stuck on their surface during transportation, which may cause damage to the surface of the metal corrugated pipe and reduce the service life of the extrusion rollers when the metal corrugated pipe is rolled. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the cross-section of the extrusion roller of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the cleaning component of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the spring of this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the cutting component of this utility model.

[0028] Legend: 1. Workbench; 2. Cleaning assembly; 3. Cutting assembly; 4. Extrusion roller; 5. Gear; 6. Mounting bracket; 7. First motor; 8. Pulley; 9. Belt; 21. Mounting rod; 22. Circular ring; 23. Drive mechanism; 231. Gear ring; 232. Flat gear; 233. Second motor; 24. Mounting ring; 25. Brush bristles; 26. Connecting block; 27. Spring; 31. Slide groove; 32. Slide rod; 33. Cutter; 34. Third motor; 35. Lead screw. Detailed Implementation

[0029] Reference Figure 1 and Figure 2As shown, this utility model provides a technical solution: a flat tube machine for producing and processing metal corrugated pipes includes a workbench 1, a cleaning component 2 is provided on one side of the inner wall of the workbench 1, a cutting component 3 is provided at the other end of the workbench 1, an extrusion roller 4 is rotatably connected to the inner wall of the workbench 1, a gear 5 is provided on the front of the workbench 1, the gear 5 is fixed to the extrusion roller 4, a pulley 8 is fixedly connected to the front of the gear 5, the upper and lower gears 5 mesh with each other, a belt 9 is provided between each pair of pulleys 8, a mounting frame 6 is fixedly connected to the front of the workbench 1, a first motor 7 is mounted on one side of the mounting frame 6, and the output end of the first motor 7 is fixed to the pulley 8.

[0030] The following section will explain the specific settings and functions of Cleanup Component 2 and Cut-off Component 3.

[0031] Reference Figure 3 and Figure 4 As shown in this embodiment: the cleaning component 2 includes mounting rods 21 fixedly connected to the inner wall of the workbench 1, and a circular ring 22 fixedly connected between the two mounting rods 21. A drive mechanism 23 and a mounting ring 24 are provided on the front of the circular ring 22. Brush bristles 25 are slidably inserted into the inner arc surface of the mounting ring 24. By setting the cleaning component 2, when cleaning the metal corrugated pipe, the metal corrugated pipe is placed between the extrusion rollers 4 by the worker through the circular ring 22 on the mounting rod 21. Then, the first motor 7 drives the extrusion rollers 4 to move the metal corrugated pipe forward. At this time, the brush bristles 25 on the mounting ring 24 contact the metal corrugated pipe, thereby cleaning the small stones stuck on its surface, thus minimizing the damage to the surface of the metal corrugated pipe caused by small stones and affecting the service life of the extrusion rollers 4. One end of the brush bristles 25 is fixedly connected to... A connecting block 26 is attached, and a spring 27 is fixedly connected to the right end of the connecting block 26. The other end of the spring 27 is fixed to the mounting ring 24. By setting the connecting block 26 and the spring 27, the bristles 25 are squeezed to make full contact with the metal bellows. The drive mechanism 23 includes a toothed ring 231 rotatably connected to the front of the circular ring 22. The toothed ring 231 is fixed to the mounting ring 24. When the toothed ring 231 rotates, the mounting ring 24 rotates, and the bristles 25 rotate accordingly, thereby further cleaning the small stones stuck on the metal bellows. A flat gear 232 is meshed with one side of the toothed ring 231. A second motor 233 is installed on the back of the mounting rod 21. The output end of the second motor 233 passes through the mounting rod 21 and is fixed to the flat gear 232. When the second motor 233 is started, the flat gear 232 causes the toothed ring 231 to rotate.

[0032] Reference Figure 5As shown, in this embodiment: the cutting assembly 3 includes a slide groove 31 on both sides of the workbench 1. Slide rods 32 are slidably connected to both sides of the inner wall of the slide groove 31. A cutter 33 is fixedly connected to one side of the slide rod 32. When it is necessary to cut the flattened metal corrugated pipe, the cutter 33 on both slide rods 32 is brought closer together by the moving mechanism, thereby cutting the flattened metal corrugated pipe. A lead screw 35 is provided on the inner wall of the slide groove 31. The threads at both ends of the lead screw 35 are opposite. When the lead screw 35 rotates, the cutter 33 on both slide rods 32 moves closer together. A third motor 34 is installed at the upper end of the workbench 1. The output end of the third motor 34 is fixed to the lead screw 35. When the third motor 34 is started, the lead screw 35 rotates. The lead screw 35 is threadedly connected to the slide rod 32 and rotatably connected to the workbench 1. By setting the lead screw 35 and cooperating with the slide groove 31, the slide rod 32 can be moved.

[0033] Working principle:

[0034] When using the flattening machine, the first motor 7 of the mounting frame 6 is started, causing the pulley 8 to rotate. Driven by the belt 9, multiple pulleys 8 rotate, which in turn rotate multiple gears 5, causing multiple extrusion rollers 4 to rotate. The worker then places the corrugated metal tube between the extrusion rollers 4 on the worktable 1. The grooves on the extrusion rollers 4 decrease in size from left to right, thus flattening the corrugated metal tube through multiple sets of extrusion rollers 4. During cleaning, the worker places the corrugated metal tube between the extrusion rollers 4 by passing it through the circular ring 22 on the mounting rod 21. The first motor 7 then drives the extrusion rollers 4, moving the corrugated metal tube forward. At this time, the bristles 25 on the mounting ring 24 contact the corrugated metal tube, cleaning any small stones stuck on its surface. To minimize the impact of small stones on the surface of the metal corrugated pipe and reduce the service life of the extrusion roller 4, the second motor 233 is activated, causing the flat gear 232, the gear ring 231, and the mounting ring 24 to rotate, which in turn causes the brush bristles 25 to rotate, further cleaning the small stones stuck on the metal corrugated pipe. By setting the connecting block 26 and the spring 27, the brush bristles 25 are squeezed to ensure full contact with the metal corrugated pipe. When it is necessary to cut the flattened metal corrugated pipe, the third motor 34 is activated, causing the lead screw 35 to rotate, which brings the cutters 33 on the two slide bars 32 closer together, thereby cutting the flattened metal corrugated pipe. By setting the lead screw 35 in conjunction with the slide groove 31, the slide bar 32 can be moved.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A flat tube machine for producing and processing metal corrugated pipes, comprising a worktable (1), characterized in that: A cleaning component (2) is provided on one side of the inner wall of the workbench (1), and a cutting component (3) is provided at the other end of the workbench (1). A squeezing roller (4) is rotatably connected to the inner wall of the workbench (1). A gear (5) is provided on the front side of the workbench (1), and the gear (5) is fixed to the squeezing roller (4). A pulley (8) is fixedly connected to the front side of the gear (5). The upper and lower gears (5) mesh with each other. A belt (9) is provided between each pair of pulleys (8). A mounting bracket (6) is fixedly connected to the front. A first motor (7) is installed on one side of the mounting bracket (6). The output end of the first motor (7) is fixed to the pulley (8). The cleaning component (2) includes a mounting rod (21) fixedly connected to the inner wall of the workbench (1). A circular ring (22) is fixedly connected between the two mounting rods (21). A drive mechanism (23) and a mounting ring (24) are provided on the front of the circular ring (22). Brush bristles (25) are slidably inserted into the inner arc surface of the mounting ring (24).

2. The flat tube machine for producing and processing metal corrugated pipes according to claim 1, characterized in that: One end of the bristles (25) is fixedly connected to a connecting block (26), the right end of the connecting block (26) is fixedly connected to a spring (27), and the other end of the spring (27) is fixed to a mounting ring (24).

3. A flat tube machine for producing and processing metal corrugated pipes according to claim 2, characterized in that: The drive mechanism (23) includes a toothed ring (231) rotatably connected to the front of the circular ring (22), and the toothed ring (231) is fixed to the mounting ring (24).

4. A flat tube machine for producing and processing metal corrugated pipes according to claim 3, characterized in that: A spur gear (232) is meshed with one side of the gear ring (231), and a second motor (233) is mounted on the back of the mounting rod (21). The output end of the second motor (233) passes through the mounting rod (21) and is fixed to the spur gear (232).

5. A flat tube machine for producing and processing metal corrugated pipes according to claim 4, characterized in that: The cutting assembly (3) includes a slide groove (31) on both sides of the workbench (1), a slide rod (32) is slidably connected to both sides of the inner wall of the slide groove (31), and a cutter (33) is fixedly connected to one side of the slide rod (32).

6. A flat tube machine for producing and processing metal corrugated pipes according to claim 5, characterized in that: The inner wall of the slide (31) is provided with a lead screw (35), and the threads at both ends of the lead screw (35) are opposite.

7. A flat tube machine for producing and processing metal corrugated pipes according to claim 6, characterized in that: A third motor (34) is installed on the upper end of the workbench (1), and the output end of the third motor (34) is fixed to the lead screw (35).

8. A flat tube machine for producing and processing metal corrugated pipes according to claim 7, characterized in that: The lead screw (35) is threadedly connected to the slide bar (32), and the lead screw (35) is rotatably connected to the worktable (1).