A prefabrication apparatus and process for medical gas tubing

CN118809344BActive Publication Date: 2026-09-04THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
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Patent Information

Application Number
CN202410977225.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2026-09-04
Estimated Expiration
2044-07-22

AI Technical Summary

Technical Problem

[0004]专利申请公布号为CN217142531U的专利,公开了一种管道加工切割设备,此设备虽然解决了现有的切割设备只能对管道进行水平切割,管道安装过程中,常需要使用不同角度斜面的管道,常规的切割装置难以进行斜面切割,且切割角度精确度较低的问题

Benefits of technology

[0022]通过条形孔和限位杆的配合下,便可在转动轴二进行转动时,带动安装板二进行转动,从而使打磨板对医疗气体管道的切割面进行打磨,对切割面进行打磨处理,可以确保医疗气体管道内部符合相关的卫生标准,为医疗活动提供安全、可靠的环境,避免了医疗气体管道的切割面出现毛刺,相应地增加了切割面的平滑、整齐,减少对气体流动的阻力。

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Abstract

The application relates to the prefabricating processing technical field of a gas pipeline, in particular to prefabricating processing equipment and a process for a medical gas pipeline, which comprises an operation table, the outer wall of the top of the operation table is fixedly connected with a support frame, the outer wall of the top of the operation table is provided with a track groove, the inside of the track groove is slidably connected with a mounting plate one, and the outer wall of one side of the mounting plate one is rotatably connected with a fixing rod. Through the cooperation of the strip-shaped hole and the limiting rod, the mounting plate two can be driven to rotate when the rotating shaft two rotates, so that the grinding plate grinds the cutting surface of the medical gas pipeline, the cutting surface is polished, the inside of the medical gas pipeline can meet the relevant hygiene standards, a safe and reliable environment is provided for medical activities, burrs on the cutting surface of the medical gas pipeline are avoided, correspondingly, the smoothness and neatness of the cutting surface are improved, and the resistance to gas flow is reduced.
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Description

Technical Field

[0001] This invention belongs to the field of prefabrication technology for gas pipelines, specifically relating to a prefabrication equipment and process for medical gas pipelines. Background Technology

[0002] Medical gas pipelines need to be prefabricated before use, and during the prefabrication process, a cutting device is required to cut the pipeline.

[0003] However, traditional devices still have the following problems when in use:

[0004] Patent application publication number CN217142531U discloses a pipe processing and cutting device. Although this device solves the problem that existing cutting devices can only cut pipes horizontally, pipe installation often requires pipes with different angles of bevel, and conventional cutting devices are difficult to cut bevels and have low cutting angle accuracy.

[0005] However, when cutting medical gas pipelines, whether by mechanical cutting or flame cutting, defects such as burrs, unevenness, or slag will be left on the cut surface, making it inconvenient for the medical gas pipelines to proceed with further processing.

[0006] Therefore, we propose a prefabrication equipment and process for medical gas pipelines to solve the problem of burrs left on the cut surface after cutting medical gas pipelines, and to avoid the problem of burrs left on the cut surface of medical gas pipelines. Summary of the Invention

[0007] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a prefabrication equipment and process for medical gas pipelines, which has the advantage of avoiding the problem of burrs left on the cut surface of medical gas pipelines.

[0008] To achieve the above objectives, the present invention provides the following technical solution: An operating table is included. A support frame is fixedly connected to the outer wall of the top of the operating table. A track groove is formed on the outer wall of the top of the operating table. A mounting plate is slidably connected inside the track groove. A fixed rod is rotatably connected to the outer wall of one side of the mounting plate. A fixed frame is fixedly connected to the outer wall of the top of the operating table near the support frame. A threaded rod is rotatably connected to the upper part of the support frame. A moving block is rotatably connected to the outer wall of the threaded rod. An electric push rod is fixedly connected to the outer wall at the bottom of the moving block. A mounting shell is fixedly connected to the output end of the electric push rod. Fixed shells are fixedly connected to the outer walls on both sides of the mounting shell. A blade is rotatably connected inside the mounting shell.

[0009] Preferably, a side plate is movably connected to the outer wall of one side of the mounting shell, and a first motor is fixedly connected to the outer wall of the other side of the mounting shell. A rotating shaft is fixedly connected to the output end of the first motor. A rotating shaft is movably contacted to the outer wall of one end of the rotating shaft. The outer wall of one end of the rotating shaft is rotatably connected to the interior of one side of the side plate.

[0010] Preferably, a limiting plate is fixedly connected to the outer wall of the second rotating shaft, a rod is fixedly connected to one side of the outer wall of the limiting plate, a square block is fixedly connected to the outer wall of the other end of the second rotating shaft, a limiting plate is fixedly connected to the outer wall of the first rotating shaft, a plug is provided on one side of the outer wall of the limiting plate, a square hole is provided on one end of the outer wall of the first rotating shaft, a blade is movably sleeved on the side of the outer wall of the first rotating shaft near the limiting plate, a round hole is provided on the blade with the two outer walls connected, the outer wall of the rod passes through the inside of the round hole on the blade and is movably inserted into the plug, and the outer wall of the square block is movably inserted into the inside of the square hole.

[0011] Preferably, the outer walls of the second rotating shaft and a portion thereof are movably connected to mounting plates two. Grinding plates are fixedly connected to the outer walls of opposite sides of the two mounting plates two. A square cavity is formed on the mounting plate two. A toothed seat is fixedly connected to one side of the square cavity. A magnetic block two is fixedly connected to the upper middle position of the square cavity. A support spring is fixedly connected to the lower part of the square cavity. A support plate is fixedly connected to the outer wall of the top of the support spring. The outer wall of the support plate is slidably connected to the interior of the square cavity. The outer wall of the top of the support plate is movably connected to the outer wall of the bottom of the second rotating shaft. A through hole is formed on the upper part of the mounting plate two, connecting the two outer walls.

[0012] Preferably, both the second rotating shaft and the first rotating shaft have a circular cavity inside. The outer wall of the second rotating shaft has a strip-shaped hole, and the inner wall of the strip-shaped hole is connected through the circular cavity. A gear is slidably connected to the outer wall of the second rotating shaft, and the outer wall of the gear meshes with the outer wall of the gear seat. The inside of the strip-shaped hole is movably inserted into the outer wall of the limiting rod.

[0013] Preferably, an electric telescopic rod is fixedly connected inside the circular cavity, and a connecting plate is fixedly connected to the output end of the electric telescopic rod. The outer wall of the connecting plate is slidably connected to the inside of the strip hole, and the outer wall of the connecting plate is fixedly connected to the inside of the gear.

[0014] Preferably, a U-shaped frame is fixedly connected to the upper center of the interior of the mounting shell. A support rod is fixedly connected to the interior of the U-shaped frame. An L-shaped rod is slidably connected to the outer wall of the support rod. A push spring II is fixedly connected to the outer wall of the two L-shaped rods on opposite sides. The interior of the push spring II is movably sleeved with the outer wall of the support rod. A magnetic block I is fixedly connected to the outer wall of the two L-shaped rods on opposite sides. A magnetic block II is attracted to the outer wall of one side of the magnetic block I. The outer wall of the magnetic block II is fixedly connected to the interior of the through hole. The outer wall of the magnetic block I is movably inserted into the interior of the through hole. The outer wall of one side of the L-shaped rod is movably inserted into the interior of the through hole.

[0015] Preferably, a push spring is fixedly connected inside the fixed shell, and an arc-shaped plate is fixedly connected to the outer wall of the bottom of the push spring, with the outer wall of the arc-shaped plate being slidably connected to the fixed shell.

[0016] A prefabrication process for medical gas pipelines, based on a prefabrication equipment for medical gas pipelines, includes the following steps:

[0017] Step 1: Pass the medical gas pipeline that needs to be processed through the fixing frame, so that the inner wall of the medical gas pipeline is inserted into the fixing frame, and the medical gas pipeline can be fixed.

[0018] Step 2: When the mounting shell comes into contact with the medical gas pipeline, the fixing shell can drive the arc plate to be fixed at the top of the medical gas pipeline. Then, by pushing the spring, the arc plate can be kept fixed at the top of the medical gas pipeline.

[0019] Step 3: Start the first motor. The movement of the first motor will cause the first rotating shaft to drive the second rotating shaft to rotate on the side plate. The rotation of the first rotating shaft and the second rotating shaft will drive the blade to work, thereby cutting the medical gas pipeline.

[0020] Step 4: After the medical gas pipeline is cut, it can slide down from the inside of the mounting shell through the second mounting plate. The grinding plate on the second mounting plate can then be rotated by the second rotating shaft to grind the cut surface of the medical gas pipeline.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] With the cooperation of the slotted hole and the limiting rod, the second mounting plate can be rotated when the second rotating shaft rotates, thereby grinding the cut surface of the medical gas pipeline with the grinding plate. Grinding the cut surface can ensure that the inside of the medical gas pipeline meets the relevant hygiene standards, providing a safe and reliable environment for medical activities, avoiding burrs on the cut surface of the medical gas pipeline, and correspondingly increasing the smoothness and neatness of the cut surface, reducing the resistance to gas flow. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention.

[0024] Figure 2 This is a schematic diagram of the rear structure of the present invention.

[0025] Figure 3 This is a schematic diagram of the mounting shell structure of the present invention.

[0026] Figure 4 This is a side view structural diagram of the mounting shell of the present invention.

[0027] Figure 5 This is a schematic cross-sectional view of the mounting shell structure of the present invention.

[0028] Figure 6 This is a schematic diagram of the U-shaped frame structure of the present invention.

[0029] Figure 7 This is a schematic diagram of the internal structure of the fixed shell of the present invention.

[0030] Figure 8 This is a schematic diagram of the mounting plate structure of the present invention.

[0031] Figure 9 This is a schematic diagram of the rotating shaft structure of the present invention.

[0032] Figure 10 This is a schematic diagram of the rotating shaft structure in two sections according to the present invention.

[0033] Figure 11 This is a schematic diagram of the working structure of the grinding plate of the present invention.

[0034] Figure 12 This is a schematic diagram of the square block structure of the present invention.

[0035] Figure 13 This is a schematic diagram of the blade structure of the present invention.

[0036] Figure 14 This is a schematic diagram of the square hole structure of the present invention.

[0037] In the diagram: 1. Operating table; 11. Mounting plate one; 12. Fixing rod; 13. Fixing frame; 14. Support frame; 15. Electric push rod; 2. Mounting shell; 21. Side plate; 3. Fixing shell; 31. Arc plate; 32. Push spring one; 4. First motor; 41. Rotating shaft one; 42. Rotating shaft two; 43. Blade; 44. Limiting plate one; 45. Insert rod; 46. Square block; 47. Limiting plate two; 48. Square hole; 49. Insert block; 5. U-shaped frame; 51. Support rod; 52. L-shaped rod; 53. Push spring two; 54. Magnetic block one; 55. Magnetic block two; 56. Through hole; 6. Mounting plate two; 61. Grinding plate; 62. Gear seat; 63. Gear; 64. Strip hole; 65. Limiting rod; 66. Electric telescopic rod; 67. Connecting plate; 68. Support plate; 69. Support spring. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit 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.

[0039] Example 1, please refer to Figures 1 to 14 The present invention provides a technical solution comprising: an operating table 1, a support frame 14 fixedly connected to the outer wall of the top of the operating table 1, a track groove formed on the outer wall of the top of the operating table 1, a mounting plate 11 slidably connected inside the track groove, a fixing rod 12 rotatably connected to the outer wall of one side of the mounting plate 11, a fixing frame 13 fixedly connected to the outer wall of the top of the operating table 1 near the support frame 14, a threaded rod rotatably connected to the upper part inside the support frame 14, a moving block rotatably connected to the outer wall of the threaded rod, an electric push rod 15 fixedly connected to the outer wall of the bottom of the moving block, a mounting shell 2 fixedly connected to the output end of the electric push rod 15, fixing shells 3 fixedly connected to the outer walls on both sides of the mounting shell 2, and a blade 43 rotatably connected inside the mounting shell 2.

[0040] By activating the second motor on the back of the mounting plate 11, the movement of the second motor can drive the fixing frame 13 to rotate, thereby causing the fixing frame 13 to slowly rotate the medical gas pipeline, making it easier to rotate the cut blade downwards, so that the blade 43 can cut the uncut part.

[0041] In Example 2, based on Example 1, a push spring 32 is fixedly connected inside the fixed shell 3, and an arc-shaped plate 31 is fixedly connected to the outer wall of the bottom of the push spring 32. The outer wall of the arc-shaped plate 31 is slidably connected to the fixed shell 3.

[0042] When the mounting shell 2 comes into contact with the medical gas pipeline, the fixing shell 3 can drive the arc plate 31 to be fixed at the top of the medical gas pipeline. Then, by pushing the spring 32, the arc plate 31 can be kept fixed at the top of the medical gas pipeline. This avoids the friction between the blade 43 and the medical gas pipeline during operation, which would cause the mounting shell 2 to shake. This increases the stability of the mounting shell 2 and makes the blade 43 more stable during operation.

[0043] In Example 3, based on Example 2, a side plate 21 is movably connected to the outer wall of one side of the mounting shell 2, and a first motor 4 is fixedly connected to the outer wall of the other side of the mounting shell 2. A rotating shaft 41 is fixedly connected to the output end of the first motor 4. A rotating shaft 42 is movably contacted to the outer wall of one end of the rotating shaft 41. The outer wall of one end of the rotating shaft 42 is rotatably connected to the interior of one side of the side plate 21. A limiting plate 44 is fixedly connected to the outer wall of the rotating shaft 42. A rod 45 is fixedly connected to the outer wall of one side of the limiting plate 44. The other end of the rotating shaft 42... A square block 46 is fixedly connected to the outer wall of the rotating shaft 41. A limiting plate 47 is fixedly connected to the outer wall of the rotating shaft 41. An insert 49 is provided on one side of the outer wall of the limiting plate 47. A square hole 48 is provided on the outer wall of one end of the rotating shaft 41. A blade 43 is movably sleeved on the side of the outer wall of the rotating shaft 41 near the limiting plate 47. A round hole is provided on the blade 43, which is connected to the outer walls on both sides. The outer wall of the insert rod 45 passes through the inside of the round hole on the blade 43 and is movably inserted into the insert block 49. The outer wall of the square block 46 is movably inserted into the inside of the square hole 48.

[0044] When the blade 43 rotates and cuts the pipe under the drive of rotating shaft 41 and rotating shaft 42, it can generate a more uniform cutting force, which helps to reduce the roughness and burrs of the cut surface of the medical gas pipe and improve the surface finish after cutting.

[0045] By completely separating the rotating shaft 42 and the rotating shaft 41, the blade 43 can be replaced. This avoids the increased burrs on the cutting surface of the medical gas pipeline caused by the continued use of the blade 43 when it is severely worn, and correspondingly reduces the burrs on the cutting surface of the medical gas pipeline. This operation facilitates the replacement of the blade 43, making it easy to remove and install a new blade 43. It simplifies the replacement process, reduces the difficulty of operation, and allows non-professionals to quickly learn how to replace it.

[0046] In Example 4, based on Example 3, mounting plates 2 and 6 are movably connected to the outer walls of both rotating shaft 2 42 and rotating shaft 1 41. Grinding plates 61 are fixedly connected to the outer walls of opposite sides of the two mounting plates 2 and 6. A square cavity is formed in the mounting plate 2 and 6. A toothed seat 62 is fixedly connected to one side of the square cavity. A magnetic block 2 55 is fixedly connected to the upper center of the square cavity. A support spring 69 is fixedly connected to the lower part of the square cavity. A support plate 68 is fixedly connected to the outer wall of the top of the support spring 69. The outer wall of the support plate 68 is slidably connected to the interior of the square cavity. The outer wall of the top of the support plate 68 movably overlaps with the outer wall of the bottom of rotating shaft 2 42. The upper part of the second shaft 42 has a through hole 56 connecting the outer walls of both sides. The interior of the second shaft 42 and the first shaft 41 both have circular cavities. The outer wall of the second shaft 42 has a strip hole 64, and the inner wall of the strip hole 64 is connected to the circular cavity. The outer wall of the second shaft 42 is slidably connected to a gear 63, and the outer wall of the gear 63 is meshed with the outer wall of the gear seat 62. The interior of the strip hole 64 is movably inserted into the outer wall of the limiting rod 65. The interior of the circular cavity is fixedly connected to an electric telescopic rod 66. The output end of the electric telescopic rod 66 is fixedly connected to a connecting plate 67. The outer wall of the connecting plate 67 is slidably connected to the interior of the strip hole 64, and the outer wall of the connecting plate 67 is fixedly connected to the interior of the gear 63.

[0047] With the cooperation of the slotted hole 64 and the limiting rod 65, the rotating shaft 42 can rotate, thereby driving the mounting plate 6 to rotate, so that the grinding plate 61 can grind the cut surface of the medical gas pipeline. Grinding the cut surface can ensure that the inside of the medical gas pipeline meets the relevant hygiene standards, providing a safe and reliable environment for medical activities, avoiding burrs on the cut surface of the medical gas pipeline, and correspondingly increasing the smoothness and neatness of the cut surface, reducing the resistance to gas flow.

[0048] In Example 5, based on Example 4, a U-shaped frame 5 is fixedly connected to the upper middle position inside the housing 2. A support rod 51 is fixedly connected inside the U-shaped frame 5. An L-shaped rod 52 is slidably connected to the outer wall of the support rod 51. A push spring 53 is fixedly connected to the outer wall of the two L-shaped rods 52 on opposite sides. The inside of the push spring 53 is movably sleeved with the outer wall of the support rod 51. A magnetic block 54 is fixedly connected to the outer wall of the two L-shaped rods 52 on opposite sides. A magnetic block 55 is attracted to the outer wall of one side of the magnetic block 54. The outer wall of the magnetic block 55 is fixedly connected to the inside of the through hole 56. The outer wall of the magnetic block 54 is movably inserted into the inside of the through hole 56. The outer wall of one side of the L-shaped rod 52 is movably inserted into the inside of the through hole 56.

[0049] By inserting the L-shaped rod 52 into the through hole 56, the mounting plate 2 can be fixed to the upper part of the mounting shell 2. The attraction between opposite poles of the magnetic block 1 54 and magnetic block 2 55 increases the stability of the L-shaped rod 52 in the through hole 56, preventing the L-shaped rod 52 from moving out of the through hole 56 when the blade 43 is working. This correspondingly increases the stability of the mounting plate 2 on the mounting shell 2.

[0050] The working principle and usage process of this invention are as follows: First, the medical gas pipe to be processed is passed through the fixing frame 13, allowing the inner wall of the medical gas pipe to be inserted into the fixing frame 13, thus fixing the medical gas pipe. The mounting plate 11 can be moved on the operating table 1, allowing adjustment of the distance between the mounting plate 11 and the support frame 14 according to the required length of the medical gas pipe to be cut. This facilitates cutting medical gas pipes of different lengths, thereby increasing the practicality of the equipment. Then, the second motor on the back of the mounting plate 11 is started. The movement of the second motor drives the fixing frame 13 to rotate, causing the fixing frame 13 to slowly rotate the medical gas pipe, thus facilitating the rotation of the cut edge downwards, allowing the blade 43 to cut the uncut portion.

[0051] Then, by moving the moving block, the electric push rod 15 moves on the threaded rod, which in turn moves the mounting housing 2 to the right and left. This allows the mounting housing 2 to adjust the position of the blade 43 so that the blade 43 can cut the medical gas pipeline. After the outer wall of the blade 43 is adjusted, the electric push rod 15 can be started. Then, by moving the electric push rod 15 downward, the mounting housing 2 can move the blade 43 downward, so that the blade 43 contacts the top of the medical gas pipeline. The electric push rod 15 makes it easy for the mounting housing 2 to be adjusted according to the height of the medical gas pipeline.

[0052] When the mounting shell 2 comes into contact with the medical gas pipeline, the fixing shell 3 can drive the arc plate 31 to be fixed at the top of the medical gas pipeline. By pushing the spring 32, the arc plate 31 can be kept fixed at the top of the medical gas pipeline, avoiding the friction between the blade 43 and the medical gas pipeline during operation, which would cause the mounting shell 2 to shake. This increases the stability of the mounting shell 2 and makes the blade 43 more stable during operation.

[0053] At this point, the first motor 4 is started. The movement of the first motor 4 causes the first rotating shaft 41 to drive the second rotating shaft 42 to rotate on the side plate 21. The rotation of the first rotating shaft 41 and the second rotating shaft 42 drives the blade 43 to work, thereby cutting the medical gas pipeline. When the blade 43 rotates and cuts the pipeline under the drive of the first rotating shaft 41 and the second rotating shaft 42, it can generate a more uniform cutting force, which helps to reduce the roughness and burrs of the cut surface of the medical gas pipeline and improve the surface finish after cutting.

[0054] After the medical gas pipeline is cut, the electric telescopic rod 66 inside rotating shaft 41 and rotating shaft 42 can be activated. The retraction of the electric telescopic rod 66 causes the connecting plate 67 to drive the gear 63 to slide inside the slotted hole 64, thus allowing the gear 63 to move on the outer wall of rotating shaft 42. When the gear 63 moves into the gear seat 62, it meshes with the gear seat 62. At this point, when rotating shaft 42 rotates, the connecting plate 67 drives the gear 63... 3. The gear 62 rotates accordingly, causing it to move upwards or downwards under the action of the gear 63. When the gear 62 drives the mounting plate 6 to move downwards, the limiting rod 65 moves accordingly. After the limiting rod 65 is inserted into the slotted hole 64, the supporting spring 69 and the supporting plate 68 cooperate to fix the limiting rod 65 inside the slotted hole 64, preventing it from falling out of the slotted hole 64 when the mounting plate 6 rotates. This increases the required number of limiting rods. The stability between 65 and the slotted hole 64 is ensured by the movement of the electric telescopic rod 66, which pushes the connecting plate 67 to drive the gear 63 back to its original position, thus causing the gear 63 to leave the inside of the gear seat 62. At this time, the rotation of the gear 63 can no longer drive the gear seat 62 to move, which increases the flexibility of the gear 63. After the limiting rod 65 is inserted into the slotted hole 64, the mounting plate 6 can drive the grinding plate 61 to enter the disconnection point of the medical gas pipeline, so that the grinding plate 61 contacts the cut surface of the medical gas pipeline. With the cooperation of the slotted hole 64 and the limiting rod 65, the mounting plate 6 can be driven to rotate when the rotating shaft 42 rotates, so that the grinding plate 61 grinds the cut surface of the medical gas pipeline. Grinding the cut surface can ensure that the inside of the medical gas pipeline meets the relevant hygiene standards, providing a safe and reliable environment for medical activities, avoiding burrs on the cut surface of the medical gas pipeline, and correspondingly increasing the smoothness and neatness of the cut surface, reducing the resistance to gas flow.

[0055] It should be noted that when the blade 43 is working, the mounting plate 26 is inside the mounting shell 2 and does not affect the operation of the blade 43. The limiting rod 65 is in front of the gear 63. After the limiting rod 65 is inserted into the slot 64, it does not affect the gear 63 from returning to its original position.

[0056] After the medical gas pipeline is polished, the mounting plate 26 can be returned to its original position. The outer wall of one side of the mounting plate 26 is then slid upward against the outer wall of the L-shaped rod 52. When the through hole 56 on the mounting plate 26 moves to the side of the L-shaped rod 52, the support rod 51 can push the L-shaped rod 52 to move, thereby inserting the L-shaped rod 52 into the through hole 56. This fixes the mounting plate 26 inside the upper part of the mounting shell 2. Furthermore, the attraction between the opposite poles of the magnetic block 1 54 and the magnetic block 2 55 increases the stability of the L-shaped rod 52 fixed inside the through hole 56, preventing the L-shaped rod 52 from moving out of the through hole 56 when the blade 43 is working. This correspondingly increases the stability of the mounting plate 26 fixed on the mounting shell 2.

[0057] It should be noted that the force between magnetic block 2 55 and magnetic block 1 54 is less than the force of gear 63 driving gear seat 62 to move. The top and bottom of one side of L-shaped rod 52 are inclined, which makes it easy for L-shaped rod 52 to slide out from the inside of through hole 56 when mounting plate 2 6 is working.

[0058] When the blade 43 needs to be replaced, the side plate 21 can be removed from the mounting housing 2 due to the movable connection between the side plate 21 and the mounting housing 2. After the side plate 21 is removed from the mounting housing 2, it can be moved horizontally away from the mounting housing 2. The movement of the side plate 21 will cause the rotating shaft 42 to move the limiting plate 44. The movement of the limiting plate 44 will then simultaneously move the insertion rod 45 and the square block 46. At this time, the insertion rod 45 and the square block 46 can be moved out of the insertion block 49 and the square hole. The insert rod 45 is disengaged from the round hole on the blade 43 by the internal part of the insert rod 48. At this time, the rotating shaft 42 and the rotating shaft 41 are completely separated, and the blade 43 can be replaced. This avoids the increased burrs on the cutting surface of the medical gas pipeline caused by the continued use of the blade 43 when it is severely worn. Correspondingly, the burrs on the cutting surface of the medical gas pipeline are reduced. This operation facilitates the replacement of the blade 43. The new blade 43 can be easily removed and installed, simplifying the replacement process, reducing the difficulty of operation, and allowing non-professionals to quickly learn how to replace it.

[0059] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabrication and processing device for medical gas pipelines, comprising an operating table (1), characterized in that: The top outer wall of the operating table (1) is fixedly connected to a support frame (14). The top outer wall of the operating table (1) is provided with a track groove. The inside of the track groove is slidably connected to a mounting plate (11). The outer wall of one side of the mounting plate (11) is rotatably connected to a fixing rod (12). The side of the top outer wall of the operating table (1) near the support frame (14) is fixedly connected to a fixing frame (13). The upper part of the inside of the support frame (14) is rotatably connected to a threaded rod. The outer wall of the threaded rod is rotatably connected to a moving block. The outer wall of the bottom of the moving block is fixedly connected to an electric push rod (15). The output end of the electric push rod (15) is fixedly connected to a mounting shell (2). The outer walls on both sides of the mounting shell (2) are fixedly connected to fixing shells (3). The inside of the mounting shell (2) is rotatably connected to a blade (43). A side plate (21) is movably connected to the outer wall of one side of the mounting shell (2), and a first motor (4) is fixedly connected to the outer wall of the other side of the mounting shell (2). A rotating shaft (41) is fixedly connected to the output end of the first motor (4). A rotating shaft (42) is movably contacted to the outer wall of one end of the rotating shaft (41). The outer wall of one end of the rotating shaft (42) is rotatably connected to the interior of one side of the side plate (21). The outer wall of the second rotating shaft (42) is fixedly connected to the first limiting plate (44). A rod (45) is fixedly connected to one side of the outer wall of the first limiting plate (44). A square block (46) is fixedly connected to the other side of the second rotating shaft (42). The outer wall of the first rotating shaft (41) is fixedly connected to the second limiting plate (47). A plug (49) is opened on one side of the outer wall of the second limiting plate (47). A square hole (48) is opened on one side of the outer wall of the first rotating shaft (41). A blade (43) is movably sleeved on the side of the outer wall of the first rotating shaft (41) near the second limiting plate (47). A round hole is opened on the blade (43) with the two outer walls connected. The outer wall of the rod (45) passes through the inside of the round hole on the blade (43) and is movably inserted into the plug (49). The outer wall of the square block (46) is movably inserted into the inside of the square hole (48). The outer walls of the rotating shaft 2 (42) and rotating shaft 1 (41) are movably connected to the mounting plate 2 (6). The outer walls of the two mounting plates 2 (6) on opposite sides are fixedly connected to the grinding plate (61). The mounting plate 2 (6) has a square cavity. A toothed seat (62) is fixedly connected to one side. Inside the square cavity, a magnetic block 2 (55) is fixedly connected to the upper middle position of the square cavity. A support spring (69) is fixedly connected to the lower part of the square cavity. A support plate (68) is fixedly connected to the outer wall of the top of the support spring (69). The outer wall of the support plate (68) is slidably connected to the inside of the square cavity. The outer wall of the top of the support plate (68) is movably connected to the outer wall of the bottom of the rotating shaft 2 (42). The mounting plate 2 (6) has a through hole (56) on the top of the two outer walls that are connected. Both the second rotating shaft (42) and the first rotating shaft (41) have circular cavities inside. The outer wall of the second rotating shaft (42) has a strip hole (64). The inner wall of the strip hole (64) is connected to the circular cavity. A gear (63) is slidably connected to the outer wall of the second rotating shaft (42). The outer wall of the gear (63) is meshed with the outer wall of the gear seat (62). The inside of the strip hole (64) is movably inserted into the outer wall of the limiting rod (65).

2. The prefabrication equipment for medical gas pipelines according to claim 1, characterized in that: An electric telescopic rod (66) is fixedly connected inside the circular cavity. A connecting plate (67) is fixedly connected to the output end of the electric telescopic rod (66). The outer wall of the connecting plate (67) is slidably connected to the inside of the strip hole (64). The outer wall of the connecting plate (67) is fixedly connected to the inside of the gear (63).

3. The prefabrication equipment for medical gas pipelines according to claim 1, characterized in that: A U-shaped frame (5) is fixedly connected to the upper middle position inside the mounting shell (2). A support rod (51) is fixedly connected inside the U-shaped frame (5). An L-shaped rod (52) is slidably connected to the outer wall of the support rod (51). A push spring (53) is fixedly connected to the outer wall of the two L-shaped rods (52) on opposite sides. The inside of the push spring (53) is movably sleeved with the outer wall of the support rod (51). A magnetic block (54) is fixedly connected to the outer wall of the two L-shaped rods (52) on opposite sides. A magnetic block (55) is attracted to the outer wall of one side of the magnetic block (54). The outer wall of the magnetic block (55) is fixedly connected to the inside of the through hole (56). The outer wall of the magnetic block (54) is movably inserted into the inside of the through hole (56). The outer wall of one side of the L-shaped rod (52) is movably inserted into the inside of the through hole (56).

4. The prefabrication equipment for medical gas pipelines according to claim 1, characterized in that: The fixed shell (3) is internally fixedly connected to a push spring (32), and the outer wall of the bottom of the push spring (32) is fixedly connected to an arc plate (31). The outer wall of the arc plate (31) is slidably connected to the inner wall of the fixed shell (3).

5. A prefabrication process for medical gas pipelines, implemented based on a prefabrication device for medical gas pipelines as described in any one of claims 1-4, characterized in that: The prefabrication process for this medical gas pipeline includes the following steps: Step 1: Pass the medical gas pipeline that needs to be processed through the fixing frame (13) so that the outer wall of the medical gas pipeline is inserted into the fixing frame (13) to complete the fixing of the medical gas pipeline; Step 2: When the mounting shell (2) comes into contact with the medical gas pipeline, the fixing shell (3) can drive the arc plate (31) to be fixed at the top of the medical gas pipeline. Then, by pushing the spring (32), the arc plate (31) can be pushed to always be fixed at the top of the medical gas pipeline. Step 3: At this time, start the first motor (4), and then through the movement of the first motor (4), the first rotating shaft (41) can drive the second rotating shaft (42) to rotate on the side plate (21). Then, by using the rotation of the first rotating shaft (41) and the second rotating shaft (42), the blade (43) can be driven to work, so that the blade (43) can cut the medical gas pipeline. Step 4: After the medical gas pipeline is cut, it can slide down from the inside of the mounting shell (2) through the second mounting plate (6). The grinding plate (61) on the second mounting plate (6) can be rotated by the second rotating shaft (42) to grind the cut surface of the medical gas pipeline.

Citation Information

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