A magnetic liquid level gauge instrument polishing device

CN118664463BActive Publication Date: 2026-08-11XUZHOU MINGRUN MAGNETIC MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]在对玻璃筒打磨时,玻璃筒上带有较多的玻璃碎块,在打磨与玻璃筒之间阻挡与堆积,从而使玻璃筒打磨效率较低

Benefits of technology

1、该磁性液位计仪器抛光装置,通过电机通过转轴带动弧形杆旋转,使弧形杆上的夹紧块对玻璃筒外壁进行打磨,气囊上的鼓起块对玻璃筒的内壁进行打磨,确保了玻璃筒的全面打磨。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a polishing device for a magnetic level gauge, relating to the field of intelligent manufacturing equipment technology. The polishing device includes an external control mechanism for external control, a rotary polishing mechanism for rotating the glass, and an airbag inflating mechanism for inflating the airbag to adhere to the glass. A polishing cylinder is internally located within the external control mechanism, and the rotary polishing mechanism is fixedly connected to the top of the polishing cylinder. In this magnetic level gauge polishing device, a motor drives an arc-shaped rod to rotate via a shaft. The clamping blocks on the arc-shaped rod polish the outer wall of the glass cylinder, while the inflating blocks on the airbag polish the inner wall of the glass cylinder, ensuring comprehensive polishing. The first ring at the end of the arc-shaped rod strikes the airbag, causing other parts of the airbag to inflate, further adhering to the glass cylinder and ensuring thorough polishing of the inner wall.
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Description

Technical Field

[0001] This invention relates to the field of intelligent manufacturing equipment technology, specifically to a polishing device for a magnetic level gauge. Background Technology

[0002] Glass plate level gauges can be used to directly observe the liquid level of various media in containers. They are suitable for level indication in industries such as petroleum and chemical processing. The level gauge has a simple structure, provides intuitive and clear observation, is non-clogging and leak-proof, easy to install, and simple to maintain. The upper and lower flanges of the glass plate level gauge are connected to the container to form a communicating vessel. The actual height of the liquid level in the container can be directly observed through the glass plate. After the glass cylinder in the magnetic level gauge is manufactured, it needs to be ground and polished.

[0003] When grinding a glass tube, the glass tube contains a lot of glass fragments, which obstruct and accumulate between the grinding and the glass tube, resulting in low grinding efficiency. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a polishing device for a magnetic level gauge. By crushing the glass block and then using the glass powder to polish the glass cylinder, the polishing efficiency is improved.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a polishing device for a magnetic level gauge, comprising an external control mechanism for external control, a rotary polishing mechanism for rotating and polishing, and an airbag inflating mechanism for inflating an airbag to adhere to the glass. The external control mechanism has a polishing cylinder inside, and the rotary polishing mechanism is fixedly connected to the top of the polishing cylinder. The external control mechanism also has a squeezing cylinder inside, and the airbag inflating mechanism is fixedly connected to the bottom of the squeezing cylinder.

[0006] Preferably, the external control mechanism includes a polishing cylinder, an extrusion cylinder, a solenoid valve, and a slide rail. The bottom of the extrusion cylinder is fixedly connected to the slide rail, and the outer wall of the polishing cylinder is fixedly connected to a slider. The polishing cylinder is slidably connected to the outer wall of the slide rail via the slider. The top of the extrusion cylinder is fixedly connected to the solenoid valve, which engages with the polishing cylinder.

[0007] Preferably, the rotary polishing mechanism includes a motor and an arc-shaped rod. A bracket is fixedly connected to the top of the polishing cylinder. The motor is fixedly connected to the polishing cylinder via the bracket. A rotating shaft is rotatably connected to the center of the motor. A bearing is fixedly connected to the top of the polishing cylinder. The motor is inserted into the bearing of the polishing cylinder via the rotating shaft, and an arc-shaped rod is fixedly connected to the bottom of the rotating shaft.

[0008] Preferably, a first ring is fixedly connected to the bottom of the arc-shaped rod, and a plurality of clamping blocks are fixedly connected to the outer wall of the arc-shaped rod, with two clamping blocks close to each other. A first cleaning brush is fixedly connected to the outer wall of the arc-shaped rod at the position of the clamping blocks.

[0009] Preferably, the airbag inflating mechanism includes an extruder, an extrusion plate, and a fixing frame. A straight rod is inserted into the shaft of the extruder, and the extruder is inserted into the inner wall of the extrusion cylinder through the straight rod. The top of the straight rod is fixedly connected to the extrusion plate, and the inner wall of the polishing cylinder is fixedly connected to the fixing frame.

[0010] Preferably, the inner wall of the fixing frame is provided with a groove, an airbag is fixedly connected to the outer wall of the fixing frame at the position of the groove, a second ring is fixedly connected to the top of the fixing frame, a bulge is fixedly connected to the outer wall of the airbag, a second cleaning brush is fixedly connected to the outer wall of the airbag at the position of the bulge, and the clamping block and the bulge are made of abrasive material.

[0011] This invention provides a polishing device for a magnetic level gauge. It has the following beneficial effects: 1. The polishing device of this magnetic level gauge uses a motor to drive an arc-shaped rod to rotate via a rotating shaft. This causes the clamping blocks on the arc-shaped rod to polish the outer wall of the glass tube, while the bulging blocks on the air bladder polish the inner wall of the glass tube, ensuring thorough polishing of the glass tube.

[0012] 2. The polishing device of this magnetic level gauge uses the first ring at the end of the arc-shaped rod to strike the air bladder, causing other parts of the air bladder to bulge, thereby further adhering to the glass tube and ensuring the polishing of the inner wall of the glass tube.

[0013] 3. The polishing device of this magnetic level gauge uses compressed gas ejected from the extrusion cylinder to distribute glass powder to various positions of the glass cylinder. Through the clamping of the clamping block and the bulging block, the glass cylinder can be closely polished, avoiding the accumulation of glass powder that affects the polishing process. Moreover, the use of glass powder for polishing improves the polishing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the axial three-dimensional structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the three-dimensional structure; Figure 3 For the present invention Figure 2 Enlarged structural diagram of section A in the middle; Figure 4 For the present invention Figure 2 Enlarged structural diagram of section B.

[0015] In the diagram: 1. External control mechanism; 11. Polishing cylinder; 12. Extrusion cylinder; 13. Solenoid valve; 14. Slide rail; 2. Rotary grinding mechanism; 21. Motor; 22. First cleaning brush; 23. Clamping block; 24. First ring; 25. Arc rod; 3. Airbag inflating mechanism; 31. Extruder; 32. Second ring; 33. Second cleaning brush; 34. Inflating block; 35. Extrusion plate; 36. Airbag; 37. Fixing frame. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0017] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.

[0018] Please see Figure 1-4 The present invention provides a technical solution: a polishing device for a magnetic level gauge, comprising an external control mechanism 1 for external control, a rotary polishing mechanism 2 for rotary polishing, and an airbag inflating mechanism 3 for inflating an airbag to adhere to the glass. The external control mechanism 1 is provided with a polishing cylinder 11 inside, and the rotary polishing mechanism 2 is fixedly connected to the top of the polishing cylinder 11. The external control mechanism 1 is provided with a squeezing cylinder 12 inside, and the airbag inflating mechanism 3 is fixedly connected to the bottom of the squeezing cylinder 12.

[0019] In this embodiment, the motor 21 is a conventional device on the market, model Y80M1-2. The extrusion plate 35 also extrudes the glass block that falls into the extrusion cylinder 12 into powder.

[0020] Specifically, the external control mechanism 1 includes a polishing cylinder 11, an extrusion cylinder 12, a solenoid valve 13, and a slide rail 14. The bottom of the extrusion cylinder 12 is fixedly connected to the slide rail 14, and a slider is fixedly connected to the outer wall of the polishing cylinder 11. The polishing cylinder 11 is slidably connected to the outer wall of the slide rail 14 through the slider. The top of the extrusion cylinder 12 is fixedly connected to the solenoid valve 13, which is engaged with the polishing cylinder 11.

[0021] In this embodiment, the polishing cylinder 11 is mounted on the slide rail 14 via a slider, which allows the polishing cylinder 11 to rise and place the required glass cylinder onto the fixing frame 37.

[0022] Specifically, the rotary polishing mechanism 2 includes a motor 21 and an arc-shaped rod 25. A bracket is fixedly connected to the top of the polishing cylinder 11. The motor 21 is fixedly connected to the polishing cylinder 11 through the bracket. A rotating shaft is rotatably connected to the shaft center of the motor 21. A bearing is fixedly connected to the top of the polishing cylinder 11. The motor 21 is inserted into the bearing of the polishing cylinder 11 through the rotating shaft, and the arc-shaped rod 25 is fixedly connected to the bottom of the rotating shaft.

[0023] In this embodiment, the motor 21 drives the arc-shaped rod 25 to rotate via the rotating shaft, and the arc-shaped rod 25 knocks off the larger glass block on the glass tube.

[0024] Specifically, a first ring 24 is fixedly connected to the bottom of the arc-shaped rod 25, and several clamping blocks 23 are fixedly connected to the outer wall of the arc-shaped rod 25, with two clamping blocks 23 close to each other. A first cleaning brush 22 is fixedly connected to the outer wall of the arc-shaped rod 25 at the position of the clamping blocks 23.

[0025] In this embodiment, the extruder 31 pushes the extrusion plate 35 through the straight rod to extrude the gas in the extrusion cylinder 12. When the extrusion plate 35 approaches the solenoid valve 13, the solenoid valve 13 automatically opens.

[0026] Specifically, the airbag inflating mechanism 3 includes an extruder 31, an extrusion plate 35, and a fixing frame 37. A straight rod is inserted into the shaft of the extruder 31. The extruder 31 is inserted into the inner wall of the extrusion cylinder 12 through the straight rod, and the top of the straight rod is fixedly connected to the extrusion plate 35. The fixing frame 37 is fixedly connected to the inner wall of the polishing cylinder 11.

[0027] In this embodiment, the upward-facing glass block will almost never directly collide with the glass cylinder. After the glass block impacts the inner wall of the polishing cylinder 11, it turns into powder and falls onto the glass cylinder.

[0028] Specifically, the inner wall of the fixing frame 37 is provided with a groove, and an airbag 36 is fixedly connected to the outer wall of the fixing frame 37 at the position of the groove. A second ring 32 is fixedly connected to the top of the fixing frame 37, a bulge 34 is fixedly connected to the outer wall of the airbag 36, and a second cleaning brush 33 is fixedly connected to the outer wall of the airbag 36 at the position of the bulge 34.

[0029] In this embodiment, the airflow causes the arc-shaped rod 25 to spring up and then return to its original position, so that the clamping block 23 clamps a portion of the glass powder and fits it against the glass tube, thus polishing the glass tube.

[0030] In use, the polishing cylinder 11 is mounted on the slide rail 14 via a slider, allowing it to rise and place the desired glass cylinder onto the fixing frame 37. The polishing cylinder 11 then descends and engages with the solenoid valve 13. The motor 21 drives the arc-shaped rod 25 to rotate via a shaft, knocking off larger glass pieces from the glass cylinder. Simultaneously, the extruder 31 pushes the extrusion plate 35 through a straight rod to compress the gas in the extrusion cylinder 12. When the extrusion plate 35 approaches the solenoid valve 13, the solenoid valve 13 automatically opens, causing the compressed gas to be ejected forcefully. Then, the solenoid valve 13 quickly closes, and the airflow blows up glass fragments from the polishing cylinder 11. These fragments collide with the polishing cylinder 11, shattering the glass. Because the airflow is directed upwards, the upward-moving glass fragments rarely collide directly with the glass cylinder. After the block impacts the inner wall of the polishing cylinder 11, it turns into powder and falls onto the glass cylinder. The airflow causes the arc rod 25 to bounce up and then return to its original position, so that the clamping block 23 clamps a portion of the glass powder and adheres to the glass cylinder, polishing the glass cylinder. During the rotation of the arc rod 25, the first ring 24 squeezes the airbag 36, causing the airflow inside the airbag 36 to move to the position where the glass cylinder is fitted. During the rotation of the arc rod 25 against the glass cylinder, it will drive the glass cylinder to rotate at a certain angle, causing the bulging block 34 on the airbag 36 to polish the glass cylinder. Some glass powder will fall on the bulging block 34, thus polishing the glass cylinder. The second cleaning brush 33 and the first cleaning brush 22 clean the impurities on the outer and inner walls of the glass cylinder. In the extrusion cylinder 12, the gas is continuously squeezed, and then the compressed gas is ejected, causing the glass powder to be distributed in various positions of the glass cylinder.

[0031] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A polishing device for a magnetic level gauge, comprising an external control mechanism (1) for external control, a rotary polishing mechanism (2) for rotary polishing, and an airbag inflating mechanism (3) for inflating an airbag to adhere to the glass, characterized in that: The external control mechanism (1) is provided with a polishing cylinder (11) inside. The external control mechanism (1) is fixedly connected to a rotary grinding mechanism (2) at the top of the polishing cylinder (11). The external control mechanism (1) is provided with a squeezing cylinder (12) inside. The external control mechanism (1) is fixedly connected to an airbag inflating mechanism (3) at the bottom of the squeezing cylinder (12). The external control mechanism (1) includes a polishing cylinder (11), an extrusion cylinder (12), a solenoid valve (13), and a slide rail (14). The bottom of the extrusion cylinder (12) is fixedly connected to the slide rail (14), and the outer wall of the polishing cylinder (11) is fixedly connected to a slider. The polishing cylinder (11) is slidably connected to the outer wall of the slide rail (14) by the slider. The top of the extrusion cylinder (12) is fixedly connected to the solenoid valve (13), and the solenoid valve (13) is engaged with the polishing cylinder (11). The rotary polishing mechanism (2) includes a motor (21) and an arc rod (25). A bracket is fixedly connected to the top of the polishing cylinder (11). The motor (21) is fixedly connected to the polishing cylinder (11) through the bracket. A rotating shaft is rotatably connected to the center of the motor (21). A bearing is fixedly connected to the top of the polishing cylinder (11). The motor (21) is inserted into the bearing of the polishing cylinder (11) through the rotating shaft. An arc rod (25) is fixedly connected to the bottom of the rotating shaft. The bottom of the arc-shaped rod (25) is fixedly connected to a first ring (24), and the outer wall of the arc-shaped rod (25) is fixedly connected to several clamping blocks (23), with two clamping blocks (23) close to each other. The outer wall of the arc-shaped rod (25) is fixedly connected to a first cleaning brush (22) at the position of the clamping block (23). The airbag inflation mechanism (3) includes an extruder (31), an extrusion plate (35), and a fixing frame (37). A straight rod is inserted into the shaft of the extruder (31). The extruder (31) is inserted into the inner wall of the extrusion cylinder (12) through the straight rod. The top of the straight rod is fixedly connected to the extrusion plate (35). The inner wall of the polishing cylinder (11) is fixedly connected to the fixing frame (37). The inner wall of the fixing frame (37) is provided with a groove, and an airbag (36) is fixedly connected to the outer wall of the fixing frame (37) at the position of the groove. A second ring (32) is fixedly connected to the top of the fixing frame (37), a bulge (34) is fixedly connected to the outer wall of the airbag (36), and a second cleaning brush (33) is fixedly connected to the outer wall of the airbag (36) at the position of the bulge (34).

Citation Information

Patent Citations

  • Grinding and polishing equipment for glass beads

    CN218137214U