Steel cylinder cleaning device

By using a motor to drive the cylinder to rotate, combined with internal and external cleaning components, the problem of easy leakage and damage at the connection points in existing devices is solved, achieving efficient and stable cylinder cleaning results and extending the service life of the device.

CN224058302UActive Publication Date: 2026-03-31CELANT CONTAINER TECH (CHUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing cylinder cleaning devices, the rotating shaft requires a connection that results in gaps at the connection points, which can easily lead to leakage of the cleaning medium. Furthermore, the structural strength is reduced, making the device prone to damage and affecting its stability and service life.

Method used

The system uses a motor-driven connecting plate and clamping assembly to rotate the cylinder. Combined with internal and external cleaning components, it enables the cylinder to rotate and be cleaned, reducing the rotation of the cleaning components and preventing damage to the connecting parts.

Benefits of technology

This improved the stability and service life of the cleaning device, reduced the risk of leakage at connection points, and enhanced the cleaning effect and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel cylinder cleaning devices, in particular to a steel cylinder cleaning device which comprises a base, an outer frame is fixedly connected to the upper surface of the base, a protective door is hinged to the front surface of the outer frame, a top cover is fixedly connected to the upper surface of the outer frame, a filter screen is fixedly connected to the upper surface of the base, and the protective door is hinged to the front surface of the outer frame. The device comprises a base, a drainage pipe is fixedly connected to the rear side of the base, an isolation cylinder is fixedly connected to the inner wall of the base, a motor is fixedly connected to the inner wall of the isolation cylinder, a connecting plate is installed at the driving end of the motor, and a clamping assembly is fixedly connected to the upper surface of the connecting plate. According to the steel cylinder cleaning device, the motor, the connecting plate, the clamping assembly, the inner cleaning assembly and the outer cleaning assembly are arranged, so that when the device works, only the steel cylinder body needs to be driven to rotate, and the problems that the structural strength of a connecting part is reduced and leakage is prone to occurring due to rotation of the cleaning assemblies are solved; and the stability and practicability of the cleaning device in the operation process are further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cylinder cleaning devices, and in particular to a cylinder cleaning device. Background Technology

[0002] Cylinder cleaning equipment is a professional device used to remove dirt, impurities, and residues from the inside and outside of steel cylinders. It is widely used in the recycling and reuse of steel cylinders in industries such as chemical, gas, and medical. Cylinder cleaning equipment effectively ensures the cleanliness of steel cylinders, extends their service life, and ensures the safety and reliability of steel cylinders when they are reused, helping various industries achieve efficient recycling of steel cylinders.

[0003] Existing technologies, such as the utility model patent with publication number CN219836934U, disclose a cylinder inner wall cleaning device. This patent uses a support base, on which a connecting pipe is rotatably mounted via a sealed bearing. A drive mechanism is provided in conjunction with the connecting pipe. Multiple spray pipes are threaded onto the connecting pipe, and each spray pipe is equipped with multiple high-pressure nozzles and cleaning brushes. A liquid delivery mechanism is provided on the outside of the support base in conjunction with the connecting pipe. Two sets of fixed seats are symmetrically arranged on the support base in conjunction with the spray pipes, and clamping components are provided on the two sets of fixed seats. A receiving seat is provided on the support base in conjunction with the connecting pipe, and a receiving groove is opened on the receiving groove. A drain pipe is provided on the receiving groove. The cylinder body is placed on the receiving seat, and the spray pipes extend into the cylinder body. This solves the problem that most existing cylinder cleaning devices are fixed and cannot adjust the cleaning position for cylinders of different lengths, resulting in inadequate cleaning effect when cleaning cylinders of different lengths.

[0004] In the process of cleaning the cylinder body using a cleaning device, there is a problem that existing cleaning devices, such as those mentioned above, have water injection pipes and rotating shafts on the cleaning structure connected to each other. Since the rotating shaft needs to rotate, the connection also needs to be made in a rotating manner, which creates gaps in the connection and makes it easy for the cleaning medium to leak. At the same time, when the connection is made in a rotating manner, the structural strength of the connection will be reduced, which will make the connection easy to be damaged in subsequent use, leading to device failure. Utility Model Content

[0005] The purpose of this utility model is to solve the problems in the existing technology where the rotating shaft needs to be rotated, so the connection part also needs to be connected by rotation, which creates gaps in the connection part and easily causes leakage of cleaning medium. At the same time, when the connection part is connected by rotation, the structural strength of the connection part will be reduced, which will make the connection part easy to be damaged during subsequent use and thus cause device failure. Therefore, a cylinder cleaning device is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a steel cylinder cleaning device, comprising a base, an outer frame fixedly connected to the upper surface of the base, a protective door hinged to the front surface of the outer frame, a top cover fixedly connected to the upper surface of the outer frame, a filter screen fixedly connected to the upper surface of the base, a drain pipe fixedly connected to the rear side of the base, an isolation cylinder fixedly connected to the inner wall of the base, a motor fixedly connected to the inner wall of the isolation cylinder, a connecting plate installed at the drive end of the motor, a clamping assembly fixedly connected to the upper surface of the connecting plate, a shielding protrusion fixedly connected to the upper surface of the base, a groove formed on the lower surface of the connecting plate, the shielding protrusion rotatably connected to the inner wall of the groove, a steel cylinder body placed on the upper surface of the connecting plate, an inner cleaning assembly provided on the surface of the outer frame, and an outer cleaning assembly provided on the inner wall of the outer frame.

[0007] Preferably, the clamping assembly includes a positioning plate, which is fixedly connected to the upper surface of the connecting plate. The positioning plate has a threaded hole on its surface, and an adjusting bracket is threadedly connected to the inner wall of the threaded hole. A clamping plate is rotatably connected to one end of the adjusting bracket near the cylinder body. The clamping plate contacts the surface of the cylinder body. With the positioning plate and the adjusting bracket locked, the cylinder body placed on the connecting plate can be clamped, thereby allowing the cylinder body to be rotated by the connecting plate.

[0008] Preferably, the internal cleaning assembly includes a cylinder, which is fixedly connected to the rear surface of the outer frame. A connecting arm is fixedly connected to the drive end of the cylinder. A connecting steel pipe is fixedly connected to the inner wall of the connecting arm away from the cylinder. The connecting steel pipe is located inside the top cover and inserted into the cylinder body. Bristles are fixedly connected to the surface of the connecting steel pipe, and the bristles are in contact with the inner wall of the cylinder body. A connector is fixedly connected to the upper surface of the connecting steel pipe, and a nozzle is fixedly connected to the outer arc surface of the connecting steel pipe. The nozzle is located inside the cylinder body. By sending the bristles into the cylinder body, the bristles can clean the stains inside the cylinder body during the rotation of the cylinder body.

[0009] Preferably, the external cleaning assembly includes a bracket, which is fixedly connected to the rear inner wall of the outer frame. A mounting box is fixedly connected to the surface of the bracket, and a connecting plate is fixedly connected to the inner wall of the mounting box. A compression spring is fixedly connected to the surface of the connecting plate, and the end of the compression spring away from the connecting plate is fixedly connected to the inner wall of the mounting box. A connecting rod is fixedly connected to the side of the connecting plate away from the compression spring, and a cleaning brush is fixedly connected to the end of the connecting rod away from the connecting plate. The cleaning brush contacts the surface of the cylinder body, and a spray frame is fixedly connected to the side surface of the cleaning brush. A connecting hose is fixedly connected to the input end of the spray frame, and the connecting hose penetrates the rear surface of the outer frame. Through the cooperation of the cleaning plug and the spray frame, the surface of the rotating cylinder body can be cleaned during operation.

[0010] Preferably, the filter screen is connected to the interior of the base, and the drain pipe is connected to the interior of the base. The filter screen can collect the wastewater generated during the cleaning of the outer surface of the cylinder body, and then the wastewater can be discharged into the interior of the base.

[0011] Preferably, the drive end of the motor penetrates through the upper surface of the base, and the connecting plate is in contact with the upper surface of the base. The motor can drive the connecting plate when it is energized, so that the connecting plate can cooperate with the clamping assembly to drive the cylinder body to rotate, so as to facilitate the user to clean the cylinder body.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, by setting up a motor, connecting plate, clamping assembly, internal cleaning assembly and external cleaning assembly, the equipment only needs to drive the cylinder body to rotate during operation, which reduces the rotation of the cleaning assembly, thus reducing the structural strength of the connection parts and the problem of easy leakage, and further improves the stability and practicality of the cleaning device during operation. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural diagram of a cylinder cleaning device;

[0015] Figure 2 This utility model provides a schematic diagram of the unfolded structure of a steel cylinder cleaning device;

[0016] Figure 3 This utility model provides a cross-sectional structural diagram of a steel cylinder cleaning device;

[0017] Figure 4 This utility model provides a schematic diagram of the drive assembly structure of a gas cylinder cleaning device;

[0018] Figure 5This utility model provides a schematic diagram of the cleaning component structure of a gas cylinder cleaning device.

[0019] Figure 6 This utility model proposes a cylinder cleaning device. Figure 5 Schematic diagram of the structure at point A

[0020] Figure 7 This utility model proposes a cylinder cleaning device. Figure 5 Schematic diagram of the structure at point B.

[0021] Legend:

[0022] 1. Base; 2. Outer frame; 3. Protective door; 4. Top cover; 5. Filter screen; 6. Drain pipe; 7. Isolation cylinder; 8. Motor; 9. Connecting plate; 10. Clamping assembly; 101. Positioning plate; 102. Adjusting frame; 103. Clamping plate; 11. Shielding protrusion ring; 12. Cylinder body; 13. Internal cleaning assembly; 131. Cylinder; 132. Connecting arm; 133. Connecting steel pipe; 134. Brush bristles; 135. Connector; 136. Nozzle; 14. External cleaning assembly; 141. Bracket; 142. Mounting box; 143. Connecting plate; 144. Compression spring; 145. Connecting rod; 146. Cleaning brush; 147. Sprayer frame; 148. Connecting hose. Detailed Implementation

[0023] Please see Figures 1-7 This utility model provides a technical solution: a steel cylinder cleaning device, including a base 1, an outer frame 2 fixedly connected to the upper surface of the base 1, a protective door 3 hinged to the front surface of the outer frame 2, a top cover 4 fixedly connected to the upper surface of the outer frame 2, a filter screen 5 fixedly connected to the upper surface of the base 1, a drain pipe 6 fixedly connected to the rear side of the base 1, an isolation cylinder 7 fixedly connected to the inner wall of the base 1, a motor 8 fixedly connected to the inner wall of the isolation cylinder 7, a connecting plate 9 installed at the drive end of the motor 8, a clamping assembly 10 fixedly connected to the upper surface of the connecting plate 9, a shielding protrusion 11 fixedly connected to the upper surface of the base 1, a groove opened on the lower surface of the connecting plate 9, the shielding protrusion 11 rotatably connected to the inner wall of the groove, a steel cylinder body 12 placed on the upper surface of the connecting plate 9, an inner cleaning assembly 13 provided on the surface of the outer frame 2, and an outer cleaning assembly 14 provided on the inner wall of the outer frame 2.

[0024] Specifically, the clamping assembly 10 includes a positioning plate 101, which is fixedly connected to the upper surface of the connecting plate 9. The surface of the positioning plate 101 is provided with a threaded hole, and the inner wall of the positioning plate 101 is threadedly connected to an adjusting bracket 102. The end of the adjusting bracket 102 near the cylinder body 12 is rotatably connected to a clamping plate 103, which is in contact with the surface of the cylinder body 12.

[0025] In this embodiment: the clamping plate 103 can clamp the cylinder body 12 placed on the connecting plate 9 while the positioning plate 101 and the adjusting frame 102 are locked, so that the cylinder body 12 can be rotated by the connecting plate 9.

[0026] Specifically, the internal cleaning component 13 includes a cylinder 131, which is fixedly connected to the rear surface of the outer frame 2. A connecting arm 132 is fixedly connected to the drive end of the cylinder 131. A connecting steel pipe 133 is fixedly connected to the inner wall of the end of the connecting arm 132 away from the cylinder 131. The connecting steel pipe 133 is located inside the top cover 4 and is inserted into the cylinder body 12. Brush bristles 134 are fixedly connected to the surface of the connecting steel pipe 133 and are in contact with the inner wall of the cylinder body 12. A connector 135 is fixedly connected to the upper surface of the connecting steel pipe 133 and a nozzle 136 is fixedly connected to the outer arc surface of the connecting steel pipe 133. The nozzle 136 is located inside the cylinder body 12.

[0027] In this embodiment: by inserting the bristles 134 into the cylinder body 12, the bristles 134 can clean the stains inside the cylinder body 12 during the rotation of the cylinder body 12.

[0028] Specifically, the external cleaning assembly 14 includes a bracket 141, which is fixedly connected to the rear inner wall of the outer frame 2. A mounting box 142 is fixedly connected to the surface of the bracket 141. A connecting plate 143 is fixedly connected to the inner wall of the mounting box 142. A compression spring 144 is fixedly connected to the surface of the connecting plate 143. One end of the compression spring 144 away from the connecting plate 143 is fixedly connected to the inner wall of the mounting box 142. A connecting rod 145 is fixedly connected to the side of the connecting plate 143 away from the compression spring 144. A cleaning brush 146 is fixedly connected to the end of the connecting rod 145 away from the connecting plate 143. The cleaning brush 146 contacts the surface of the cylinder body 12. A spray rack 147 is fixedly connected to the side surface of the cleaning brush 146. A connecting hose 148 is fixedly connected to the input end of the spray rack 147. The connecting hose 148 penetrates the rear surface of the outer frame 2.

[0029] In this embodiment, the surface of the rotating cylinder body 12 can be cleaned by the cooperation of the cleaning plug and the spray frame 147 during operation.

[0030] Specifically, the filter screen 5 is connected to the interior of the base 1, and the drain pipe 6 is connected to the interior of the base 1. The filter screen 5 can collect the wastewater generated during the cleaning of the outer surface of the cylinder body 12, and then discharge the wastewater into the interior of the base 1.

[0031] Specifically, the drive end of the motor 8 penetrates the upper surface of the base 1, and the connecting plate 9 is in contact with the upper surface of the base 1.

[0032] In this embodiment, the motor 8 can drive the connecting plate 9 when it is powered on, so that the connecting plate 9 can cooperate with the clamping assembly 10 to drive the cylinder body 12 to rotate, so as to facilitate the user to clean the cylinder body 12.

[0033] Working principle: When using the equipment to clean the cylinder body 12, connect the water supply pipe to the connector 135 and the connecting hose 148 respectively. After the connection is completed, the external water supply equipment will supply water to the device. After the connection of the external water supply equipment and the device is completed, connect the motor 8 and the cylinder 131 to the power supply and connect the external discharge pipe to the water tapping pipe.

[0034] After completing all the above preparations, open the protective door 3 and place the cylinder body 12 on the connecting plate 9. During placement, the cylinder body 12 comes into contact with the cleaning brush 146. The cleaning brush 146 is pushed by the cylinder body 12, which pushes the suction rod. The suction rod pushes the connecting plate 143, which compresses the compression spring 144. The compression spring 144 is deformed and then rotates clockwise. The adjusting bracket 102 engages with the threaded hole on the positioning plate 101 and pushes the clamping block. The cylinder moves towards the cylinder body 12. After the locking operation of the clamping blocks on both sides is completed, the cylinder body 12 is fixed on the placement plate by the clamping assembly 10. At the same time, the cleaning brush 146 is pushed against the surface of the cylinder body 12 by the connecting plate 143, the compression spring 144 and the connecting rod 145. Then the switch of the cylinder 131 is turned on. The cylinder 131 is powered on and works in conjunction with the connecting arm 132 to push the connecting steel pipe 133 downward. The connecting steel pipe 133 drives the brush bristles 134 and the connector 135 into the cylinder body 12.

[0035] After completing the above operations, turn on the power to the external water supply equipment and motor 8. Motor 8 drives connecting plate 9, which, in conjunction with clamping assembly 10, rotates cylinder body 12. The external water supply equipment, powered on, pumps water to connector 135 and connecting hose 148. Connector 135 delivers water to connecting steel pipe 133, which, in conjunction with nozzle 136, sprays water onto the inner wall of cylinder body 12. Connecting hose 148 delivers water to spray frame 147, which sprays water onto the surface of cylinder body 12. Simultaneously, as cylinder body 12 rotates, brush bristles 134 and cleaning brush 1... The nozzle 136 and spray frame 147 can work together to spray water to clean the inside and outside of the cylinder body 12. The wastewater generated during cleaning will flow into the base 1 through the filter screen 5 and be discharged into the designated area through the drain pipe 6 behind the base 1. By setting up the motor 8, connecting plate 9, clamping assembly 10, inner cleaning assembly 13 and outer cleaning assembly 14, the equipment only needs to drive the cylinder body 12 to rotate during operation. This reduces the rotation of the cleaning assembly, which leads to a decrease in the structural strength of the connection parts and a tendency to leak. It also further improves the stability and practicality of the cleaning device during operation.

Claims

1. A cylinder cleaning apparatus comprising a base (1) characterised in that: The upper surface of the base (1) is fixedly connected with an outer frame (2), the front surface of the outer frame (2) is hingedly connected with a protective door (3), the upper surface of the outer frame (2) is fixedly connected with a top cover (4), the upper surface of the base (1) is fixedly connected with a filter screen (5), the rear side of the base (1) is fixedly connected with a drain pipe (6), the inner wall of the base (1) is fixedly connected with a isolation cylinder (7), the inner wall of the isolation cylinder (7) is fixedly connected with a motor (8), the driving end of the motor (8) is mounted with an adapter plate (9), the upper surface of the adapter plate (9) is fixedly connected with a clamping assembly (10), the upper surface of the base (1) is fixedly connected with a shielding convex ring (11), the lower surface of the adapter plate (9) is provided with a groove, the shielding convex ring (11) is rotatably connected with the inner wall of the groove, the upper surface of the adapter plate (9) is placed with a steel cylinder body (12), the surface of the outer frame (2) is provided with an inner cleaning assembly (13), the inner wall of the outer frame (2) is provided with an outer cleaning assembly (14).

2. The cylinder cleaning apparatus of claim 1, wherein: The clamping assembly (10) comprises a positioning plate (101), the positioning plate (101) is fixedly connected with the upper surface of the adapter plate (9), the surface of the positioning plate (101) is provided with a threaded hole, the positioning plate (101) is threadedly connected with an adjusting frame (102) on the inner wall of the threaded hole, one end of the adjusting frame (102) close to the steel cylinder body (12) is rotatably connected with a clamping plate (103), the clamping plate (103) is in contact with the surface of the steel cylinder body (12).

3. The cylinder cleaning apparatus of claim 1, wherein: The inner cleaning assembly (13) comprises a gas cylinder (131), the gas cylinder (131) is fixedly connected with the rear surface of the outer frame (2), the driving end of the gas cylinder (131) is fixedly connected with a connecting arm (132), the inner wall of one end of the connecting arm (132) away from the gas cylinder (131) is fixedly connected with a connecting steel pipe (133), the connecting steel pipe (133) is located in the inside of the top cover (4), the connecting steel pipe (133) is inserted into the inside of the steel cylinder body (12), the surface of the connecting steel pipe (133) is fixedly connected with a brush (134), the brush (134) is in contact with the inner wall of the steel cylinder body (12), the upper surface of the connecting steel pipe (133) is fixedly connected with a connector (135), the outer arc surface of the connecting steel pipe (133) is fixedly connected with a nozzle (136), the nozzle (136) is located in the inside of the steel cylinder body (12).

4. The cylinder cleaning apparatus of claim 1, wherein: The outer cleaning assembly (14) comprises a support (141) fixedly connected with the rear inner wall of the outer frame (2), the surface of the support (141) is fixedly connected with a mounting box (142), the inner wall of the mounting box (142) is fixedly connected with a connecting plate (143), the surface of the connecting plate (143) is fixedly connected with a compression spring (144), one end of the compression spring (144) away from the connecting plate (143) is fixedly connected with the inner wall of the mounting box (142), one side of the connecting plate (143) away from the compression spring (144) is fixedly connected with a connecting rod (145), one end of the connecting rod (145) away from the connecting plate (143) is fixedly connected with a cleaning brush (146), the cleaning brush (146) is in contact with the surface of the steel cylinder body (12), the side surface of the cleaning brush (146) is fixedly connected with a spraying frame (147), the input end of the spraying frame (147) is fixedly connected with a connecting hose (148), and the connecting hose (148) penetrates through the rear surface of the outer frame (2).

5. The cylinder cleaning apparatus of claim 1, wherein: The filter screen (5) is in communication with the inside of the base (1), and the drain pipe (6) is in communication with the inside of the base (1).

6. The cylinder cleaning apparatus of claim 1, wherein: The driving end of the motor (8) penetrates through the upper surface of the base (1), and the connecting plate (9) is in contact with the upper surface of the base (1).

Citation Information

Patent Citations

  • Steel cylinder inner wall cleaning device

    CN219836934U