Heat treatment device for PE gas pipe machining

The hydraulic cylinder and motor drive system drive the rotation and rotation of the gas pipe, combined with the correction mechanism, solve the problem of heat treatment uneven due to external force deviation during the heat treatment process, and achieve the stable and uniform heating effect of the gas pipe.

CN119159842AInactive Publication Date: 2024-12-20ZHENLAN PIPE TECH CO LTD
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Patent Information

Application Number
CN202411313778.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing heat treatment device for PE gas pipe processing is affected by external forces during the transportation of the conveyor belt, resulting in excessive heat treatment in some areas of the gas pipe.

Method used

A heat treatment device including a hydraulic cylinder, a rotating rod, a rotating shaft, a motor drive system and a correction mechanism is designed. The moving block and the rotating rod are driven by the hydraulic cylinder to achieve stable heating and rotation of the gas pipe, and the gas pipe is driven by the motor. The rotation and transmission gear system are corrected to ensure that all parts of the gas pipe are evenly heat-treated and avoid getting stuck in the furnace.

Benefits of technology

The stable heating and uniform heat treatment of the gas pipe are achieved, which avoids excessive heat treatment and stuck in the furnace in part of the gas pipe, and ensures the uniform heating effect of the gas pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of gas pipe machining, and discloses a heat treatment device for PE gas pipe machining, which comprises a base, brackets are fixedly connected to the upper surfaces of the left and right sides of the base, supporting columns are fixedly connected to the upper surfaces of the brackets, and a first bottom plate is fixedly connected to the outer walls of the upper sides of the supporting columns; a second bottom plate is fixedly connected to the outer wall of the lower side of the supporting column, a first hydraulic cylinder is fixedly connected to the interior of the first bottom plate, a moving block is fixedly connected to the output end of the first hydraulic cylinder, first rotating shafts are fixedly connected to the interiors of the left side and the right side of the moving block, and first rotating rods are rotatably connected to the outer walls of the first rotating shafts; and mounting blocks are fixedly connected to the lower surfaces of the left and right sides of the first bottom plate. The first hydraulic cylinder is started to drive the moving block to move up and down, then the first rotating rod is driven by the moving block to rotate, and finally the purpose of fixing the heating area of the gas pipe is achieved, so that the effect of guaranteeing the stability of the gas pipe can be achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of gas pipe processing, in particular to a heat treatment device for processing PE gas pipes. Background Art

[0002] The gas pipe is a special pipeline for transporting combustible gas. It is a metal gas pipe hose that replaces the traditional clip-on rubber hose. Among them, the strong development momentum of PE pipe is the most eye-catching, and its application field is also very wide. PE gas pipe needs to be heat treated during production, and heat treatment equipment for PE gas pipe processing is often used.

[0003] The existing heat treatment equipment for PE gas pipe processing improves the performance of the pipe by conveying the pipe on a conveyor belt and precisely controlling the heating to ensure that it meets the requirements of gas transportation. However, when the pipe is transported by the conveyor belt, the PE gas pipe is offset due to external forces, resulting in excessive heat treatment in some areas of the gas pipe. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a heat treatment device for PE gas pipe processing, which solves the problem of excessive heat treatment of a part of the gas pipe due to the displacement of the PE gas pipe by external force.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A heat treatment device for PE gas pipe processing, comprising a base, the upper surfaces of the left and right sides of the base are fixedly connected with brackets, the upper surface of the bracket is fixedly connected with a pillar, the upper outer wall of the pillar is fixedly connected with a first bottom plate, the lower outer wall of the pillar is fixedly connected with a second bottom plate, the interior of the first bottom plate is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a moving block, the left and right sides of the moving block are fixedly connected with a first rotating shaft, and the outer wall of the first rotating shaft is rotatably connected with A first rotating rod, the left and right lower surfaces of the first base plate are fixedly connected with mounting blocks, the interior of the mounting blocks is fixedly connected with a third rotating shaft, the outer walls of the third rotating shaft are rotatably connected with the second rotating rod, the left and right upper surfaces of the second base plate are fixedly connected with fixing blocks, the interior of the fixing blocks is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is rotatably connected with the third rotating rod, the upper interior of the third rotating rod is fixedly connected with the second rotating shaft, the outer wall of the bracket is fixedly connected with a pedestal, the upper surface of the pedestal is provided with a driving assembly, and the driving assembly is used to drive the gas pipe for transportation.

[0006] Preferably, the driving assembly includes a second motor, the outer wall of the second motor is fixedly connected to the upper surface of the pedestal, the output end of the second motor is fixedly connected to a transmission roller, the outer wall of the transmission roller is fixedly connected to a driving gear, and the outer wall of the transmission roller is rotatably connected to the inside of the bracket.

[0007] Preferably, the lower internal part of the second rotating rod is rotatably connected to the outer wall of the second rotating shaft, the right internal part of the first rotating rod is rotatably connected to the outer wall of the second rotating shaft, the lower surface of the second bottom plate is fixedly connected to a pressure block, a fixing groove is provided inside the pressure block, the inside of the pressure block is fixedly connected to the first motor, the output end of the first motor is fixedly connected to a transmission rod, the outer wall of the transmission rod is fixedly connected to a first bevel gear, and the outer wall of the first bevel gear is meshingly connected to the second bevel gear.

[0008] Preferably, a rotating column is fixedly connected to the interior of the second bevel gear, a driving wheel is fixedly connected to the outer wall of the rotating column, and the outer wall of the rotating column is rotatably connected to the interior of the pressing block.

[0009] Preferably, a support frame is fixedly connected to the upper surface of the bracket, and a limiting column is fixedly connected to the middle interior of the support frame.

[0010] Preferably, a transmission gear is fixedly connected to the lower outer wall of the limiting column, and a fixing plate is fixedly connected to the inner wall of the supporting frame.

[0011] Preferably, a second hydraulic cylinder is fixedly connected to the upper surface of the fixed plate, and an output end of the second hydraulic cylinder is fixedly connected to the first rack.

[0012] Preferably, guide rails are fixedly connected inside the front and rear sides of the second hydraulic cylinder, and the outer wall of the guide rails is slidably connected to the first rack rail.

[0013] Preferably, a correction plate is fixedly connected to the lower surface of the first rack, and the outer wall of the first rack is meshingly connected to the outer wall of the transmission gear.

[0014] Preferably, the outer wall of the transmission gear is meshedly connected with a second rack, and the interior of the second rack is slidably connected to the outer wall of the guide rail.

[0015] Working principle: when the device needs to be used, first start the first hydraulic cylinder to drive the moving block to move up and down, and then the first rotating rod rotates around the first rotating shaft driven by the moving block, when the first rotating rod rotates around the first rotating shaft, the second rotating shaft will drive the second rotating rod to rotate around the third rotating shaft, when the second rotating rod rotates around the third rotating shaft, the second rotating shaft will drive the third rotating rod to rotate around the rotating shaft, when the third rotating rod rotates around the rotating shaft, the fixed block will drive the second bottom plate to slide along the outer wall of the pillar, when the second bottom plate slides along the outer wall of the pillar, the second bottom plate will drive the pressing block to move up and down, at this time, part of the PE gas pipe enters the heat treatment furnace and is squeezed by the pressing block, and at the same time, the second motor is turned off, and finally the purpose of fixing the heating area of ​​the gas pipe is achieved, thereby achieving the effect of ensuring the stability of the gas pipe; when the PE gas pipe is subjected to heat treatment processing, the first motor is started to drive the transmission rod to rotate, when the transmission rod rotates driven by the first motor, the transmission rod will drive the first bevel gear to rotate synchronously, when the first bevel gear rotates driven by the transmission rod When the first bevel gear is driven by the second bevel gear to rotate synchronously, when the second bevel gear rotates driven by the first bevel gear, the second bevel gear will drive the rotating column to rotate inside the pressing block, when the rotating column rotates inside the pressing block, the rotating column will drive the driving wheel to rotate, and finally the purpose of the PE gas pipe rotating is realized, so as to achieve the effect of ensuring uniform heat treatment of all parts of the gas pipe; the second motor is started to drive the transmission roller to rotate, and when the transmission roller rotates, the transmission roller will drive the PE gas pipe to transmit, and at this time, the second hydraulic cylinder is started to drive the first rack to slide along the outer wall of the guide rail, when the first rack slides along the outer wall of the guide rail, the first rack will drive the correction plate to move synchronously, and when the first rack slides driven by the second hydraulic cylinder, the first rack will drive the transmission gear to rotate around the limiting column, and when the transmission gear rotates driven by the first rack, the transmission gear will drive the second rack to slide along the outer wall of the guide rail, and finally the purpose of the correction plate to center and correct the PE gas pipe is achieved, so as to achieve the effect of preventing the PE gas pipe from being stuck inside the heat treatment furnace.

[0016] The present invention provides a heat treatment device for PE gas pipe processing, which has the following beneficial effects: 1. The present invention starts the first hydraulic cylinder to drive the moving block to move up and down, and then the first rotating rod rotates under the drive of the moving block. When the first rotating rod rotates, the second rotating shaft drives the second rotating rod to rotate. When the second rotating rod rotates around the third rotating shaft, the second rotating shaft drives the third rotating rod to rotate, and finally achieves the purpose of fixing the heating area of ​​the gas pipe, thereby achieving the effect of ensuring the stability of the gas pipe.

[0017] 2. The present invention starts the second hydraulic cylinder to drive the first rack to slide. When the first rack slides along the outer wall of the guide rail, the first rack drives the correction plate to move. When the first rack slides driven by the second hydraulic cylinder, the first rack drives the transmission gear to rotate, and finally the correction plate is used to center and correct the PE gas pipe, thereby preventing the PE gas pipe from being stuck inside the heat treatment furnace.

[0018] 3. When the PE gas pipe is subjected to heat treatment, the present invention starts the first motor to drive the transmission rod to rotate. When the transmission rod rotates driven by the first motor, the transmission rod drives the first bevel gear to rotate. When the first bevel gear rotates driven by the transmission rod, the first bevel gear drives the second bevel gear to rotate. Finally, the purpose of rotating the PE gas pipe is achieved, thereby ensuring that all parts of the gas pipe are evenly heat treated. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a heat treatment device for processing PE gas pipes proposed by the present invention; Figure 2 This is a schematic diagram of a first hydraulic cylinder of a heat treatment device for PE gas pipe processing proposed by the present invention; Figure 3 A schematic diagram of a block pressing device for heat treatment of PE gas pipe processing proposed by the present invention; Figure 4 A schematic diagram of a first motor of a heat treatment device for processing PE gas pipes proposed by the present invention; Figure 5 A schematic diagram of a transmission roller of a heat treatment device for processing PE gas pipes proposed by the present invention; Figure 6 This is a schematic diagram of the transmission gear of a heat treatment device for PE gas pipe processing proposed by the present invention.

[0020] Among them, 1. base; 2. bracket; 3. pillar; 4. first bottom plate; 5. first hydraulic cylinder; 6. second bottom plate; 7. moving block; 8. first rotating shaft; 9. first rotating rod; 10. second rotating shaft; 11. mounting block; 12. third rotating shaft; 13. second rotating rod; 14. third rotating rod; 15. rotating shaft; 16. fixed block; 17. transmission gear; 18. pressure block; 19. first motor; 20. transmission rod; 21. first bevel gear; 22. second bevel gear; 23. rotating column; 24. fixing groove; 25. driving wheel; 26. pedestal; 27. second motor; 28. driving roller; 29. ​​driving gear; 30. supporting frame; 31. limiting column; 32. fixing plate; 33. second hydraulic cylinder; 34. first rack; 35. correction plate; 36. second rack; 37. guide rail. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Please see attached Figure 1 -Attached Figure 6 The embodiment of the present invention provides a heat treatment device for PE gas pipe processing, comprising a base 1, the upper surfaces of the left and right sides of the base 1 are fixedly connected with a bracket 2, the upper surface of the bracket 2 is fixedly connected with a pillar 3, the upper outer wall of the pillar 3 is fixedly connected with a first bottom plate 4, the lower outer wall of the pillar 3 is fixedly connected with a second bottom plate 6, the interior of the first bottom plate 4 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a moving block 7, the left and right sides of the moving block 7 are fixedly connected with a first rotating shaft 8, the outer wall of the first rotating shaft 8 is rotatably connected with a first rotating rod 9, the left side ... side of the first hydraulic cylinder 5 is fixedly connected with a first rotating shaft 8, the outer wall of the first rotating shaft 8 is rotatably connected with a first rotating rod 9, the left side of the first hydraulic cylinder 5 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a first hydraulic cylinder 5, the output end The lower surface of the right side is fixedly connected with a mounting block 11, the interior of the mounting block 11 is fixedly connected with a third rotating shaft 12, the outer wall of the third rotating shaft 12 is rotatably connected with a second rotating rod 13, the upper surfaces of the left and right sides of the second bottom plate 6 are fixedly connected with a fixing block 16, the interior of the fixing block 16 is fixedly connected with a rotating shaft 15, the outer wall of the rotating shaft 15 is rotatably connected with a third rotating rod 14, the upper side of the third rotating rod 14 is fixedly connected with a second rotating shaft 10, the outer wall of the bracket 2 is fixedly connected with a pedestal 26, the upper surface of the pedestal 26 is provided with a driving assembly, and the driving assembly is used to drive the gas pipe for transportation; Specifically, the first hydraulic cylinder 5 is started to drive the moving block 7 to move up and down, and then the first rotating rod 9 is rotated under the drive of the moving block 7. When the first rotating rod 9 rotates, the second rotating shaft 10 will drive the second rotating rod 13 to rotate. When the second rotating rod 13 rotates, the second rotating shaft 10 will drive the third rotating rod 14 to rotate. When the third rotating rod 14 rotates, the fixed block 16 will drive the second bottom plate 6 to slide. When the second bottom plate 6 slides, the second bottom plate 6 will drive the pressing block 18 to move. At the same time, the PE gas pipe part enters the heat treatment furnace and is squeezed by the pressing block 18. At the same time, the second motor 27 is turned off, and finally the purpose of fixing the heating area of ​​the gas pipe is achieved, thereby achieving the effect of ensuring the stability of the gas pipe.

[0023] The driving assembly includes a second motor 27, the outer wall of the second motor 27 is fixedly connected to the upper surface of the pedestal 26, the output end of the second motor 27 is fixedly connected to a transmission roller 28, the outer wall of the transmission roller 28 is fixedly connected to a driving gear 29, and the outer wall of the transmission roller 28 is rotatably connected to the inside of the bracket 2; Specifically, the second motor 27 is started to drive the transmission roller 28 to rotate. When the transmission roller 28 rotates, the transmission roller 28 transports the PE gas pipe.

[0024] The lower inner part of the second rotating rod 13 is rotatably connected to the outer wall of the second rotating shaft 10, the right inner part of the first rotating rod 9 is rotatably connected to the outer wall of the second rotating shaft 10, the lower surface of the second bottom plate 6 is fixedly connected to a pressure block 18, a fixing groove 24 is provided inside the pressure block 18, the inner part of the pressure block 18 is fixedly connected to the first motor 19, the output end of the first motor 19 is fixedly connected to a transmission rod 20, the outer wall of the transmission rod 20 is fixedly connected to the first bevel gear 21, the outer wall of the first bevel gear 21 is meshedly connected to the second bevel gear 22; the inner part of the second bevel gear 22 is fixedly connected to a rotating column 23, the outer wall of the rotating column 23 is fixedly connected to a driving wheel 25, and the outer wall of the rotating column 23 is rotatably connected to the inner part of the pressure block 18; the upper surface of the bracket 2 is fixedly connected There is a support frame 30, and a limiting column 31 is fixedly connected to the middle part of the support frame 30; the lower outer wall of the limiting column 31 is fixedly connected to the transmission gear 17, and the inner wall of the support frame 30 is fixedly connected to the fixing plate 32; the upper surface of the fixing plate 32 is fixedly connected to the second hydraulic cylinder 33, and the output end of the second hydraulic cylinder 33 is fixedly connected to the first rack 34; the front and rear sides of the second hydraulic cylinder 33 are fixedly connected to the guide rail 37, and the outer wall of the guide rail 37 is slidably connected to the first rack 34; the lower surface of the first rack 34 is fixedly connected to the correction plate 35, and the outer wall of the first rack 34 is meshedly connected to the outer wall of the transmission gear 17; the outer wall of the transmission gear 17 is meshedly connected to the second rack 36, and the inside of the second rack 36 is slidably connected to the outer wall of the guide rail 37; Specifically, the first motor 19 is started to drive the transmission rod 20 to rotate. When the transmission rod 20 rotates, the transmission rod 20 will drive the first bevel gear 21 to rotate. When the first bevel gear 21 rotates, the first bevel gear 21 will drive the second bevel gear 22 to rotate. When the second bevel gear 22 rotates, it will drive the rotating column 23 to rotate inside the pressing block 18. When the rotating column 23 rotates, it will drive the driving wheel 25 to rotate, and finally the purpose of rotating the PE gas pipe is achieved, so as to achieve the effect of ensuring uniform heat treatment of all parts of the gas pipe; the second hydraulic cylinder 33 is started to drive the first rack 34 to slide. When the first rack 34 slides, the first rack 34 will drive the correction plate 35 to move synchronously. When the first rack 34 slides, it will drive the transmission gear 17 to rotate. When the transmission gear 17 rotates, it will drive the second rack 36 to slide, and finally the purpose of centering and correcting the PE gas pipe by the correction plate 35 is achieved, so as to achieve the effect of preventing the PE gas pipe from being stuck inside the heat treatment furnace.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for processing PE gas pipes, comprising a base (1), characterized in that: The upper surfaces of the left and right sides of the base (1) are fixedly connected to brackets (2), the upper surface of the bracket (2) is fixedly connected to a pillar (3), the upper outer wall of the pillar (3) is fixedly connected to a first bottom plate (4), the lower outer wall of the pillar (3) is fixedly connected to a second bottom plate (6), the interior of the first bottom plate (4) is fixedly connected to a first hydraulic cylinder (5), the output end of the first hydraulic cylinder (5) is fixedly connected to a moving block (7), the interior of the left and right sides of the moving block (7) are fixedly connected to a first rotating shaft (8), the outer wall of the first rotating shaft (8) is rotatably connected to a first rotating rod (9), and the lower surfaces of the left and right sides of the first bottom plate (4) are fixedly connected to mounting blocks (11), the interior of the mounting block (11) is fixedly connected to a third rotating shaft (12), the outer wall of the third rotating shaft (12) is rotatably connected to a second rotating rod (13), the upper surfaces of the left and right sides of the second bottom plate (6) are fixedly connected to fixed blocks (16), the interior of the fixed block (16) is fixedly connected to a rotating shaft (15), the outer wall of the rotating shaft (15) is rotatably connected to a third rotating rod (14), the upper interior of the third rotating rod (14) is fixedly connected to a second rotating shaft (10), the outer wall of the bracket (2) is fixedly connected to a pedestal (26), the upper surface of the pedestal (26) is provided with a driving assembly, the driving assembly is used to drive the gas pipe for transportation.

2. A heat treatment device for PE gas pipe processing according to claim 1, characterized in that: The driving assembly comprises a second motor (27), the outer wall of the second motor (27) being fixedly connected to the upper surface of the pedestal (26), the output end of the second motor (27) being fixedly connected to a transmission roller (28), the outer wall of the transmission roller (28) being fixedly connected to a driving gear (29), and the outer wall of the transmission roller (28) being rotatably connected to the interior of the bracket (2).

3. A heat treatment device for PE gas pipe processing according to claim 1, characterized in that: The lower inner side of the second rotating rod (13) is rotatably connected to the outer wall of the second rotating shaft (10), the right inner side of the first rotating rod (9) is rotatably connected to the outer wall of the second rotating shaft (10), a pressing block (18) is fixedly connected to the lower surface of the second bottom plate (6), a fixing groove (24) is provided inside the pressing block (18), a first motor (19) is fixedly connected inside the pressing block (18), an output end of the first motor (19) is fixedly connected to a transmission rod (20), an outer wall of the transmission rod (20) is fixedly connected to a first bevel gear (21), and an outer wall of the first bevel gear (21) is meshingly connected to a second bevel gear (22).

4. A heat treatment device for PE gas pipe processing according to claim 3, characterized in that: A rotating column (23) is fixedly connected to the interior of the second bevel gear (22), a driving wheel (25) is fixedly connected to the outer wall of the rotating column (23), and the outer wall of the rotating column (23) is rotatably connected to the interior of the pressing block (18).

5. A heat treatment device for PE gas pipe processing according to claim 1, characterized in that: The upper surface of the bracket (2) is fixedly connected to a support frame (30), and the middle part of the support frame (30) is fixedly connected to a limiting column (31).

6. A heat treatment device for PE gas pipe processing according to claim 5, characterized in that: A transmission gear (17) is fixedly connected to the lower outer wall of the limiting column (31), and a fixing plate (32) is fixedly connected to the inner wall of the supporting frame (30).

7. A heat treatment device for processing PE gas pipe according to claim 6, characterized in that: A second hydraulic cylinder (33) is fixedly connected to the upper surface of the fixed plate (32), and an output end of the second hydraulic cylinder (33) is fixedly connected to a first rack rail (34).

8. A heat treatment device for PE gas pipe processing according to claim 7, characterized in that: The front and rear sides of the second hydraulic cylinder (33) are internally fixedly connected to a guide rail (37), and the outer wall of the guide rail (37) is slidably connected to a first rack rail (34).

9. A heat treatment device for processing PE gas pipe according to claim 8, characterized in that: A correction plate (35) is fixedly connected to the lower surface of the first rack (34), and an outer wall of the first rack (34) is meshingly connected to the outer wall of the transmission gear (17).

10. A heat treatment device for PE gas pipe processing according to claim 9, characterized in that: The outer wall of the transmission gear (17) is meshingly connected with a second rack (36), and the interior of the second rack (36) is slidably connected to the outer wall of the guide rail (37).