Multifunctional high-cleanliness steel cylinder grinding and cleaning device

The multi-functional cylinder cleaning device, which integrates grinding, spraying, and tilting lifting mechanisms, solves the problem of needing to process cylinders in stages after grinding, and achieves efficient integrated operation of grinding, cleaning, and drying.

CN120920458APending Publication Date: 2025-11-11SINOMA SCI & TECH (JIUJIANG) CO LTD
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Patent Information

Application Number
CN202511132115.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

In existing technologies, steel cylinders need to be processed separately in grinding, cleaning and drying equipment after grinding, which is a complicated process with low efficiency.

Method used

A multifunctional high-cleanliness steel cylinder grinding and cleaning device is designed, which integrates a grinding mechanism, a liquid spraying mechanism, and a tilting and lifting mechanism, enabling internal grinding, cleaning, and drying of steel cylinders in the same device.

Benefits of technology

This technology enables simultaneous grinding and cleaning of the inside of the gas cylinder, followed by drying with high-temperature nitrogen gas, simplifying the operation process and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a cleaning device, in particular to a multifunctional high-cleanliness steel cylinder grinding and cleaning device which comprises a cleaning pool, a supporting base plate, supporting blocks, a moving frame and a mounting frame, the supporting base plate is connected to the top of the cleaning pool, and the supporting blocks are connected to the two sides of the top of the supporting base plate; grooves used for containing steel cylinders are formed in the supporting block at intervals, a movable frame is placed at the top of the cleaning pool, a liquid drainage hole is formed in the lower portion of the movable frame, and a mounting frame is rotationally connected to one side of the top of the movable frame. When a steel cylinder is treated, the interior of the steel cylinder can be ground and brushed through rotation of a grinding brush, and in the treatment process, a water pump can be controlled to operate to inject water into a cleaning brush, so that water is sprayed to the inner wall of the steel cylinder through a liquid spraying hole, and the effect of cleaning the steel cylinder is achieved; therefore, the steel cylinder grinding and cleaning effects can be achieved at the same time.
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Description

Technical Field

[0001] This invention relates to a cleaning device, and more particularly to a multifunctional high-cleanliness steel cylinder grinding and cleaning device. Background Technology

[0002] With the booming development of high-tech industries such as semiconductors, integrated circuits, optoelectronics, and new materials, the demand for high-purity and ultra-high-purity gases has exploded. These gases play a crucial role in the manufacturing process of electronic products. Seamless steel gas cylinders, as storage containers for high-purity gases, have advantages such as low manufacturing cost, high pressure, and relatively large storage capacity. However, the production process of high-purity ground gas cylinders requires grinding the inside of the cylinder, followed by cleaning, to ensure the cylinder meets usage standards.

[0003] Currently, after grinding the gas cylinders, manual grinding is required using specialized equipment. This process involves multiple devices for grinding, cleaning, and drying. As a result, each process requires first grinding the cylinders, then cleaning them, and finally drying them. The entire operation involves sending the cylinders to three different devices for grinding, cleaning, and drying, making the process cumbersome and inefficient. Summary of the Invention

[0004] In view of this, the present invention provides a multifunctional high-cleanliness steel cylinder grinding and cleaning device.

[0005] Technical Solution: A multifunctional high-cleanliness steel cylinder grinding and cleaning device includes a cleaning tank, a support plate, support blocks, a movable frame, an installation frame, a grinding mechanism, and a spraying mechanism. The top of the cleaning tank is connected to the support plate, and support blocks are connected to both sides of the top of the support plate. The support blocks have grooves spaced apart for placing steel cylinders. The movable frame is placed on the top of the cleaning tank, and a drain hole is provided at the bottom of the movable frame. The installation frame is rotatably connected to one side of the top of the movable frame. The installation frame is equipped with a grinding mechanism for grinding the inside of the steel cylinder, and the cleaning tank is equipped with a spraying mechanism for rinsing and cleaning the inside of the steel cylinder.

[0006] Furthermore, it is particularly preferred that the grinding mechanism includes a drive motor, bevel gears, rotating sleeves, and a grinding brush. Multiple drive motors are evenly spaced on the top of the mounting frame, and multiple rotating sleeves are evenly spaced and rotatably connected to the mounting frame. The number of rotating sleeves is the same as the number of drive motors. A grinding brush is connected to one side of each rotating sleeve. Bevel gears are connected to the output shafts of both the rotating sleeves and the drive motors, and the two bevel gears mesh with each other.

[0007] Furthermore, it is particularly preferred that the spraying mechanism includes a water pump, a spray pipe, a drain cylinder, and a connecting pipe. A water pump is installed at the bottom of the cleaning tank, and the outlet end of the water pump is connected to the spray pipe. The end of the spray pipe branches into multiple branch pipes, the number of which is the same as the number of grinding brushes. Multiple drain cylinders are evenly spaced on the mounting frame, and the drain cylinders are in contact with the rotating sleeve. A flow channel is opened inside the grinding brush, and multiple spray holes are evenly spaced on the brush rod of the grinding brush. The spray holes are connected to the flow channel. A connecting pipe is rotatably connected to the grinding brush, and the connecting pipe is connected to the spray pipe.

[0008] Furthermore, it is particularly preferred that the device also includes a tilting and lifting mechanism, which includes an electric push rod and a connecting seat. The electric push rod is rotatably mounted on the upper part of both sides of the mounting frame, and the connecting seat is connected to both sides of the top of the movable frame. The telescopic rod of the electric push rod is hinged to the connecting seat.

[0009] Furthermore, it is particularly preferred that the tilting and lifting mechanism includes a locking sleeve, and multiple locking sleeves are evenly spaced on the mounting frame, so that the locking sleeves can be driven into the gas cylinder when the mounting frame moves.

[0010] Furthermore, it is particularly preferred that the device also includes a jetting mechanism, which includes a jetting pipe and a three-way valve. The lower part of the mounting frame is connected to the jetting pipe, and a three-way valve is provided between the connection point of the branch pipe and the connecting pipe of the liquid spraying pipe. The three-way valve is connected to the jetting pipe.

[0011] Furthermore, it is particularly preferred that the device also includes a support mechanism, which includes an air injection pipe, a support air cushion, and an air inlet pipe. The top of the locking sleeve is connected to the air inlet pipe, and the locking sleeve is provided with a support air cushion. One end of the air inlet pipe is connected to the inside of the support air cushion, and the other ends of the multiple air inlet pipes are connected to an air injection pipe.

[0012] Furthermore, it is particularly preferred that the movable frame also includes a partition net, to which the top of the movable frame is connected.

[0013] The present invention has the following advantages: 1. When processing steel cylinders, the present invention can grind and wash the inside of the steel cylinder by rotating the grinding brush. During the processing, the water pump can be controlled to inject water into the cleaning brush, so that the water is sprayed onto the inner wall of the steel cylinder through the spray hole to achieve the function of cleaning the steel cylinder. Thus, the grinding and cleaning functions of the steel cylinder can be achieved at the same time.

[0014] 2. After cleaning the gas cylinder, this invention can also inject high-temperature nitrogen into the jet pipe. The high-temperature nitrogen enters the grinding brush through the three-way valve and is sprayed out through the spray hole, thereby drying the gas cylinder. It can simultaneously dry the inside of the gas cylinder, making the operation more convenient and the overall gas cylinder processing efficiency higher. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a schematic diagram of the grinding mechanism of the present invention.

[0017] Figure 3 This is a schematic diagram of the first structure of the grinding mechanism and the liquid spraying mechanism of the present invention.

[0018] Figure 4 This is a schematic diagram of a second structure of the grinding mechanism and the liquid spraying mechanism of the present invention.

[0019] Figure 5 This is a schematic diagram of the first structure of the tilting and lifting mechanism of the present invention.

[0020] Figure 6 This is a schematic diagram of the second structure of the tilting and lifting mechanism of the present invention.

[0021] Figure 7 For the present invention Figure 6 Enlarged view of part A in the image.

[0022] Figure 8 This is a schematic diagram of the tilting and lifting mechanism of the present invention in operation.

[0023] Figure 9 This is a schematic diagram of the jet mechanism of the present invention.

[0024] Figure 10 This is a schematic diagram of the support mechanism of the present invention.

[0025] Figure 11 For the present invention Figure 10 Enlarged view of part B in the image.

[0026] In the attached diagrams: 1: Cleaning tank, 2: Support pad, 3: Support block, 4: Moving frame, 5: Mounting frame, 61: Drive motor, 62: Bevel gear, 63: Rotating sleeve, 64: Grinding brush, 71: Water pump, 72: Spray pipe, 73: Drain cylinder, 74: Connecting pipe, 81: Electric push rod, 82: Connecting seat, 83: Locking sleeve, 91: Jet pipe, 92: Three-way valve, 101: Air injection pipe, 102: Support air cushion, 103: Air inlet pipe, 11: Partition net, 100: Gas cylinder. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] A multifunctional high-cleanliness steel cylinder grinding and cleaning device, such as Figures 1-4 As shown, the system includes a cleaning tank 1, a support plate 2, a support block 3, a movable frame 4, a mounting frame 5, a grinding mechanism, and a spraying mechanism. The support plate 2 is connected to the top left side of the cleaning tank 1. The support blocks 3 are connected to the top left and right sides of the support plate 2. The support blocks 3 have grooves spaced apart for placing the gas cylinder 100. The movable frame 4 is placed on the top of the cleaning tank 1. The movable frame 4 has a drain hole at its lower part. The movable frame 4 can move left and right along the top of the cleaning tank 1. The mounting frame 5 is rotatably connected to the top left side of the movable frame 4. The mounting frame 5 is equipped with a grinding mechanism for grinding the inside of the gas cylinder 100. The cleaning tank 1 is equipped with a spraying mechanism for rinsing and cleaning the inside of the gas cylinder 100.

[0029] like Figures 2-4 As shown, the grinding mechanism includes a drive motor 61, a bevel gear 62, a rotating sleeve 63, and a grinding brush 64. Multiple drive motors 61 are evenly spaced on the top of the mounting frame 5. Multiple rotating sleeves 63 are evenly spaced and rotatably connected to the left side of the mounting frame 5. The number of rotating sleeves 63 is the same as the number of drive motors 61. A grinding brush 64 is connected to the left side of each rotating sleeve 63. After the gas cylinder 100 is placed on the support block 3, the moving frame 4 and the mounting frame 5 are moved to the left. The mounting frame 5 can drive the grinding brush 64 to move to the left and extend into the gas cylinder 100. Both the rotating sleeve 63 and the output shaft of the drive motor 61 are connected to bevel gears 62, and the two bevel gears 62 mesh with each other.

[0030] like Figures 2-4As shown, the spraying mechanism includes a water pump 71, a spray pipe 72, a drain cylinder 73, and a connecting pipe 74. The water pump 71 is installed at the bottom of the cleaning tank 1. The outlet end of the water pump 71 is connected to the spray pipe 72. The end of the spray pipe 72 branches into multiple branch pipes, the number of which is the same as the number of grinding brushes 64. Multiple drain cylinders 73 are evenly spaced on the right side of the mounting frame 5. The drain cylinders 73 are in contact with the rotating sleeve 63, and the interior of the drain cylinders 73 is connected to the interior of the rotating sleeve 63. The grinding brush 64 has a flow channel inside. The brush rod of the grinding brush 64 has multiple spray holes evenly spaced, and the spray holes are connected to the interior of the flow channel. The right side of the grinding brush 64 is rotatably connected to the connecting pipe 74, and the connecting pipe 74 is connected to the spray pipe 72.

[0031] When cleaning the gas cylinder 100 is required, this cleaning device can be used. In use, multiple gas cylinders 100 can be placed between the grooves of the two support blocks 3. After placement, the moving frame 4 can be pulled to move the mounting frame 5 to the left. The leftward movement of the mounting frame 5 moves the grinding brush 64 to the left, allowing it to extend into the gas cylinder 100. When the moving frame 4 reaches the left side of the cleaning tank 1, the drive motor 61 operates, driving the rotating sleeve 63 to rotate via the bevel gear 62. The rotating sleeve 63 rotates, causing the grinding brush 64 to rotate. The rotation of the grinding brush 64 grinds the inside of the gas cylinder 100 and simultaneously cleans it, thus simultaneously cleaning the interior of the gas cylinder 100. During the brushing and grinding process, the water pump 71 can be controlled to spray water into the connecting pipe 74 through the spray pipe 72. The water in the connecting pipe 74 will be injected into the grinding brush 64, and then sprayed out through the spray hole on the grinding brush 64, spraying water into the inside of the cylinder 100 to assist in rinsing the cylinder 100. This process is repeated to achieve the effect of cleaning the inside of the cylinder 100. During the process, the cleaning and grinding of the inside of the cylinder 100 can be achieved simultaneously. After cleaning, the mounting frame 5 can be rotated, and the cylinder 100 can be controlled to stand on its side. When the cylinder 100 is standing on its side, the water remaining inside will be discharged into the moving frame 4 through the rotating sleeve 63 and the drain cylinder 73, and then the liquid will be discharged into the cleaning pool 1 through the moving frame 4.

[0032] like Figures 5-8As shown, it also includes a tilting and lifting mechanism, which includes an electric push rod 81, a connecting seat 82, and a locking sleeve 83. The electric push rod 81 is rotatably mounted on the upper right side of both the front and rear sides of the mounting frame 5. The connecting seat 82 is connected to both the front and rear sides of the top left side of the movable frame 4. The telescopic rod of the electric push rod 81 is hinged to the connecting seat 82 so that when the telescopic rod of the electric push rod 81 is extended, it can drive the mounting frame 5 to tilt through the reaction force between it and the connecting seat 82. Multiple locking sleeves 83 are evenly spaced on the left side of the mounting frame 5. When the mounting frame 5 moves to the left, it can drive the locking sleeves 83 to be inserted into the cylinder 100.

[0033] When the mounting frame 5 moves to the left, it can drive the locking sleeve 83 to move to the left. After the locking sleeve 83 moves to the left, it can be inserted into the mouth of the cylinder 100, thus blocking the inside of the mouth. After the cylinder 100 is cleaned and ground, when the cylinder 100 needs to be turned on its side, the electric push rod 81 can be extended. When the electric push rod 81 extends, it will drive the mounting frame 5 to tilt through the reaction force between it and the connecting seat 82. When the mounting frame 5 tilts, it can drive the locking sleeve 83 to tilt. When the locking sleeve 83 tilts, it can drive the cylinder 100 to tilt. In this way, the cylinder 100 can be automatically tilted to pour out the water inside without manual pouring, making the operation more convenient.

[0034] like Figure 9 As shown, it also includes a jetting mechanism, which includes a jetting pipe 91 and a three-way valve 92. The lower part of the mounting frame 5 is connected to the jetting pipe 91. A three-way valve 92 is provided between the connection between the branch pipe and the connecting pipe 74 of the liquid spraying pipe 72. The three-way valve 92 is connected to the jetting pipe 91.

[0035] After the inside of the cylinder 100 is cleaned, when drying is required, high-temperature nitrogen can be injected into the jet pipe 91. At the same time, the three-way valve 92 is adjusted so that the high-temperature nitrogen can flow into the connecting pipe 74, while the spray pipe 72 is disconnected from the connecting pipe 74. The high-temperature nitrogen enters the grinding brush 64 through the connecting pipe 74, and then is sprayed into the inside of the cylinder 100 through the spray hole to achieve the effect of drying the cylinder 100.

[0036] like Figure 10 and Figure 11As shown, it also includes a support mechanism, which includes an air injection pipe 101, a support air cushion 102, and an air inlet pipe 103. The top of the locking sleeve 83 is connected to the air inlet pipe 103, and the support air cushion 102 is provided on the locking sleeve 83. One end of the air inlet pipe 103 is connected to the inside of the support air cushion 102, and the other ends of the multiple air inlet pipes 103 are connected to the air injection pipe 101. Air is injected into the air inlet pipe 103 through the air injection pipe 101, and the gas can enter the support air cushion 102, causing the support air cushion 102 to expand.

[0037] When it is necessary to tilt the gas cylinder 100, gas can be injected into the gas injection pipe 101. The gas in the gas injection pipe 101 enters the support air cushion 102 through the air inlet pipe 103, causing the support air cushion 102 to expand and press against the gas cylinder 100, assisting in the support between the locking sleeve 83 and the gas cylinder 100, improving the strength of the support, and also adapting to gas cylinders 100 with different neck sizes.

[0038] like Figure 1 As shown, it also includes a partition screen 11. The top of the movable frame 4 is connected to the partition screen 11. The water poured out from the drain cylinder 73 will pass through the partition screen 11. The water is screened by the partition screen 11 to prevent impurities from mixing into the water.

[0039] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A multifunctional high-cleanliness steel cylinder grinding and cleaning device, characterized in that, The system includes a cleaning tank (1), a support plate (2), a support block (3), a moving frame (4), an installation frame (5), a grinding mechanism, and a spraying mechanism. The top of the cleaning tank (1) is connected to the support plate (2), and the top two sides of the support plate (2) are connected to the support blocks (3). The support blocks (3) are provided with grooves for placing the steel cylinder (100) at intervals. The top of the cleaning tank (1) is placed on the moving frame (4), and the lower part of the moving frame (4) is provided with a drain hole. The top side of the moving frame (4) is rotatably connected to the installation frame (5). The installation frame (5) is provided with a grinding mechanism for grinding the inside of the steel cylinder (100). The cleaning tank (1) is provided with a spraying mechanism for rinsing and cleaning the inside of the steel cylinder (100).

2. The multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 1, characterized in that, The grinding mechanism includes a drive motor (61), a bevel gear (62), a rotating sleeve (63), and a grinding brush (64). Multiple drive motors (61) are evenly spaced on the top of the mounting frame (5). Multiple rotating sleeves (63) are evenly spaced and rotatably connected to the mounting frame (5). The number of rotating sleeves (63) is the same as the number of drive motors (61). A grinding brush (64) is connected to one side of each rotating sleeve (63). Bevel gears (62) are connected to the output shafts of both the rotating sleeves (63) and the drive motors (61). The two bevel gears (62) mesh with each other.

3. The multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 2, characterized in that, The spraying mechanism includes a water pump (71), a spray pipe (72), a drain cylinder (73), and a connecting pipe (74). The water pump (71) is installed at the bottom of the cleaning tank (1). The outlet end of the water pump (71) is connected to the spray pipe (72). The end of the spray pipe (72) branches into multiple branch pipes. The number of branch pipes is the same as the number of grinding brushes (64). Multiple drain cylinders (73) are evenly spaced on the mounting frame (5). The drain cylinders (73) are in contact with the rotating sleeve (63). A flow channel is opened inside the grinding brush (64). Multiple spray holes are evenly spaced on the brush rod of the grinding brush (64). The spray holes are connected to the flow channel. A connecting pipe (74) is rotatably connected to the grinding brush (64). The connecting pipe (74) is connected to the spray pipe (72).

4. A multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 3, characterized in that, It also includes a tilting and lifting mechanism, which includes an electric push rod (81) and a connecting seat (82). The electric push rod (81) is rotatably installed on the upper part of both sides of the mounting frame (5). The connecting seat (82) is connected to both sides of the top of the moving frame (4). The telescopic rod of the electric push rod (81) is hinged to the connecting seat (82).

5. A multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 4, characterized in that, The tilting and lifting mechanism includes a locking sleeve (83). Multiple locking sleeves (83) are evenly spaced on the mounting frame (5). When the mounting frame (5) moves, it can drive the locking sleeves (83) to be inserted into the steel cylinder (100).

6. A multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 5, characterized in that, It also includes a jetting mechanism, which includes a jetting pipe (91) and a three-way valve (92). The lower part of the mounting frame (5) is connected to the jetting pipe (91). A three-way valve (92) is provided between the connection between the branch pipe and the connecting pipe (74) of the liquid spraying pipe (72). The three-way valve (92) is connected to the jetting pipe (91).

7. A multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 6, characterized in that, It also includes a support mechanism, which includes an air injection pipe (101), a support air cushion (102) and an air inlet pipe (103). The top of the locking sleeve (83) is connected to the air inlet pipe (103), and the support air cushion (102) is provided on the locking sleeve (83). One end of the air inlet pipe (103) is connected to the inside of the support air cushion (102), and the other ends of the multiple air inlet pipes (103) are connected to the air injection pipe (101).

8. A multifunctional high-cleanliness steel cylinder grinding and cleaning device according to claim 7, characterized in that, It also includes a partition net (11), and the top of the movable frame (4) is connected to the partition net (11).

Citation Information

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