Gas cylinder cleaning device
By designing a composite device that integrates internal cleaning, internal surface rust removal and external surface paint removal functions, the existing equipment has solved the problems of independent functions, large footprint and complex operation, and the simplification and safety improvement of the gas cylinder cleaning process is achieved.
Patent Information
- Application Number
- CN202420546150.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing gas cylinder cleaning equipment has independent functions, large footprint, complex operation and there is a risk of gas cylinder falling.
A composite device integrating internal cleaning, rust removal and paint removal of the outer surface is designed, and the multifunctional cleaning of the cylinder is achieved using the base frame, cylinder, roller shaft and drive components.
The functional integration of gas cylinder internal cleaning, rust removal on the inner surface and paint removal on the outer surface is achieved, which simplifies operations, reduces the complexity of manual labor, and avoids the uncertainty of assembly line transportation.
Smart Images

Figure CN222739883U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gas cylinder cleaning and relates to a gas cylinder cleaning device. Background Art
[0002] With the continuous development of science and technology, higher requirements have been put forward for the cleaning of the inside of gas cylinders, draining with water, rust removal of the inner surface, and paint removal of the outer surface of gas cylinders in some industries. The existing functions of cleaning the inside of gas cylinders, rust removal of the inner surface, pressure testing and draining of gas cylinders, and paint removal of the outer surface are realized in one step corresponding to one dedicated equipment, and the functions are independent of each other. A transmission mechanism is used to transmit gas cylinders between independent devices, so that gas cylinders can realize their functions one by one along the assembly line. The disadvantage is that each device occupies a large area, the operation is relatively complicated, and it does not meet the requirements of ergonomics. In addition, there is a risk of gas cylinders falling during the transportation of gas cylinders on the assembly line. Summary of the invention
[0003] In view of the above problems, the utility model provides a gas cylinder cleaning device, which can simultaneously clean and remove rust from the inside of multiple gas cylinders, pour water and drain water from multiple gas cylinders, and remove paint from the outside of a single gas cylinder. This composite device effectively integrates three functions on the same device, avoids the uncertainty of assembly line transportation, simplifies the entire gas cylinder processing process, and reduces the complexity of manual labor. It can be widely used in the steps of cleaning the inside of gas cylinders, pouring water and draining, removing rust from the inner surface, and removing paint from the outer surface of gas cylinders.
[0004] According to the technical solution of the utility model: a gas cylinder cleaning device, characterized in that: it includes a base frame, two supporting feet are fixed at one end of the bottom surface of the base frame along the length direction, and a turning axis is rotatably arranged at the other end of the bottom surface of the base frame along the length direction, and both ends of the turning axis are rotatably supported on a support, and the support is fixed to the ground, and a cylinder is respectively installed on both sides of the middle part of the base frame along the width direction, and the cylinder can lift the base frame to turn around the turning axis;
[0005] A plurality of roller shafts arranged in parallel are rotatably mounted on the base frame, two rollers with adjustable spacing are respectively mounted on each roller shaft, and a work station is respectively formed between two adjacent roller shafts;
[0006] The base frame is also equipped with a paint removal component to remove rust from the surface of the gas cylinder, and the paint removal component is arranged above one of the workstations;
[0007] The roller shaft is driven by a drive assembly mounted on the chassis.
[0008] As a further improvement of the present invention, a shock-absorbing pad is provided at the bottom of the supporting foot.
[0009] As a further improvement of the utility model, the cylinder seat of the cylinder is fixed to the ground, and the piston rod of the cylinder is connected to the bottom surface of the base frame.
[0010] As a further improvement of the utility model, four roller shafts are provided, and the paint removal assembly is arranged above the workstation on the outer side above the base frame.
[0011] As a further improvement of the utility model, the paint removal assembly includes two columns, which are respectively installed on the base frame and on both sides along the length direction. The two columns are connected by welding steel pipes. A sleeve is sleeved on the steel pipe, and pine wood is connected to the sleeve. The lower end of the pine wood is connected to a fixed plate. The fixed plate cooperates with the waist-shaped mounting hole set on the base frame to adjust the contact height and angle between the pine wood and the gas cylinder during work.
[0012] As a further improvement of the utility model, the fixing plate and the waist-shaped hole of the base frame are connected by fixing bolts.
[0013] As a further improvement of the utility model, the driving assembly includes a motor mounted on a base frame, sprockets are respectively mounted on the output shaft of the motor and the input ends of each roller shaft, and two adjacent sprockets along the transmission direction are tensionedly connected by a chain.
[0014] As a further improvement of the present invention, the shaft seats of the roller shafts are respectively mounted on the base frame by bolts.
[0015] As a further improvement of the utility model, a paint recovery basin matched with the paint removal assembly is provided below the base frame.
[0016] The technical effect of the utility model is that the utility model integrates the functions of cleaning the inside of the gas cylinder, draining water, rust removal on the inner surface, and paint removal on the outer surface of the gas cylinder. The chain drive makes the cleaning process of the gas cylinder smoother, more uniform, and cleaner. For rust removal on the outer surface of the gas cylinder, a simple pine wood and sandpaper structure is used, which is environmentally friendly, energy-saving, and efficient, while the outer surface of the gas cylinder can be polished more delicately. In the rust removal and polishing process of the outer surface of the gas cylinder, a height-adjustable clamping device is used at the bottom to ensure the polishing efficiency while ensuring good contact with the rolling gas cylinder. Rollers are used to transition between each station, which is convenient for the operator to move the gas cylinder, saving manpower and having good safety. The entire bracket is pushed to tilt by a cylinder and the water used for pressure testing or cleaning in multiple gas cylinders is poured out at the same time. It can be fixed at a certain angle until the water is drained, which greatly saves labor costs and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model.
[0018] Figure 2 for Figure 1 Left view of . DETAILED DESCRIPTION
[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.
[0020] Figure 1 , 2 It includes a motor 1, a roller shaft 2, a protective cover 3, a sleeve 4, a base frame 5, a chain 6, a support 7, a column 8, a turning shaft 9, a pine wood 10, a roller 11, a paint recovery basin 12, a fixing bolt 13, a cylinder 14, a supporting foot 15, a screw 16, a fixing plate 17, etc.
[0021] like Figure 1 , 2 As shown, the utility model is a gas cylinder cleaning device, including a base frame 5, two supporting legs 15 are fixed at one end of the bottom surface of the base frame 5 along the length direction, and a shock-absorbing pad is arranged at the bottom of the supporting leg 15. A flip axis 9 is rotatably arranged at the other end of the bottom surface of the base frame 5 along the length direction. Both ends of the flip axis 9 are rotatably supported on a support 7 respectively, and the support 7 is fixed to the ground. A cylinder 14 is respectively installed on both sides of the middle part of the base frame 5 along the width direction, and the cylinder 14 can lift the base frame 5 to flip around the flip axis 9.
[0022] A plurality of roller shafts 2 arranged in parallel are rotatably mounted on the base frame 5 , and two rollers 11 with adjustable spacing are respectively mounted on each of the roller shafts 2 , and a work station is respectively formed between two adjacent roller shafts 2 .
[0023] A paint removal component is also installed on the chassis 5 to remove rust from the surface of the gas cylinder, and the paint removal component is arranged above one of the workstations.
[0024] The roller shaft 2 is driven by a drive assembly mounted on the chassis 5 .
[0025] The cylinder seat of the cylinder 14 is fixed to the ground, and the piston rod of the cylinder 14 is connected to the bottom surface of the base frame 5.
[0026] Four roller shafts 2 are provided, and the paint removal assembly is arranged above the workstation on the outer side above the base frame 5.
[0027] The paint removal assembly includes two columns 8, which are respectively installed on the base frame 5 and on both sides along the length direction. The two columns 8 are connected by welding of steel pipes. A sleeve 4 is sleeved on the steel pipe, and a pine wood 10 is connected to the sleeve 4. The lower end of the pine wood 10 is connected to a fixing plate 17. The fixing plate 17 cooperates with the waist-shaped mounting hole set on the base frame 5 to adjust the contact height and angle between the pine wood 10 and the gas cylinder during operation.
[0028] The fixing plate 17 is connected to the waist-shaped hole of the base frame by means of fixing bolts 13 .
[0029] The driving assembly includes a motor 1, which is mounted on a base frame 5. Sprockets are respectively installed on the output shaft of the motor 1 and the input ends of each roller shaft 2. Two adjacent sprockets along the transmission direction are tensioned and connected by a chain 6.
[0030] The shaft seats of the roller shaft 2 are respectively mounted on the base frame 5 by bolts.
[0031] A paint recovery basin 12 cooperating with the paint removal assembly is provided below the base frame 5 .
[0032] like Figure 1 , 2 As shown, the purpose of the utility model product is to integrate the functions of cleaning the inside of the gas cylinder, draining the water, removing rust from the inner surface, and removing paint from the outer surface of the gas cylinder.
[0033] The motor 1 is installed at the upper left corner of the chassis 5 to provide power for the entire device. Four roller shafts 2 are set on the chassis 5, and the longitudinal spacing between the roller shafts 2 is set according to the diameter of the gas cylinder. The roller 11 is made of special materials to ensure the friction requirements when the gas cylinder is rolling and pouring water. At the same time, the lateral spacing between the rollers 11 is set according to the length of the gas cylinder. The stainless steel chain 6 is used between the roller shafts 2 for transmission, which can make multiple gas cylinders roll at the same time, so as to clean and remove rust from the inside. In order to protect the safety of the chain 6 and the operator and extend the service life of the transmission chain, a protective cover 3 is used on the outside of the entire chain transmission mechanism for overall protection, and is fixed to the left side of the chassis 5 with 5 screws 16.
[0034] The base frame 5 is supported by two supporting legs 15 and two supports 7. Shock-absorbing pads are arranged at the bottom of the supporting legs 15 to ensure the smooth operation of the whole device. The supports 7 are fixed on the ground. A cylinder 14 is arranged on both sides of the middle section of the base frame 5. When it is necessary to pour or drain the gas cylinder after pressure testing or cleaning, the cylinder 14 can rotate around the turning axis 9 to a fixed angle against the base frame 5. When the gas cylinder reaches the fixed angle, it can automatically pour or drain.
[0035] Two upright posts 8 are respectively arranged on the left and right sides below the base frame 5. The posts are welded with steel pipes and the sleeve 4 is set on the outside, so that the pine wood 10 connected to the sleeve can rotate freely and move left and right. Fixed plates 17 are arranged on the left and right sides below the pine wood 10, and waist-shaped mounting holes are arranged on the base frame 5, so that the height and angle of contact between the pine wood 10 and the gas cylinder can be adjusted. The fixing bolts 13 pass through the waist-shaped mounting holes of the fixing plates and the base frame, and are tightened with bolts from the opposite side of the base frame 5, and pressed on the gas cylinder, thereby ensuring the paint removal efficiency of the outer surface of the gas cylinder. A paint recovery basin 12 is placed on the ground below the base frame 5 to collect the removed waste paint.
[0036] In short, the device integrates the functions of simultaneously cleaning and rust-removing the interior of multiple gas cylinders, pouring and draining water from multiple gas cylinders, and removing paint from the exterior surface of a single gas cylinder.
Claims
1. A gas cylinder cleaning device, characterized in that: The invention comprises a base frame (5), wherein two supporting legs (15) are fixed at one end of the bottom surface of the base frame (5) in the length direction, and a turning axis (9) is rotatably arranged at the other end of the bottom surface of the base frame (5) in the length direction, wherein both ends of the turning axis (9) are rotatably supported on a support (7), and the support (7) is fixed to the ground, and a cylinder (14) is respectively installed on both sides of the middle part of the base frame (5) in the width direction, and the cylinder (14) can lift the base frame (5) to turn around the turning axis (9); A plurality of roller shafts (2) arranged in parallel are rotatably mounted on the base frame (5), two rollers (11) with adjustable spacing are mounted on each roller shaft (2), and a work station is formed between two adjacent roller shafts (2); The base frame (5) is also equipped with a paint removal component to remove rust from the surface of the gas cylinder, and the paint removal component is arranged above one of the workstations; The roller shaft (2) is driven by a driving assembly mounted on the base frame (5).
2. The gas cylinder cleaning device according to claim 1, characterized in that: A shock-absorbing pad is provided at the bottom of the supporting foot (15).
3. The gas cylinder cleaning device according to claim 1, characterized in that: The cylinder seat of the cylinder (14) is fixed to the ground, and the piston rod of the cylinder (14) is connected to the bottom surface of the base frame (5).
4. The gas cylinder cleaning device according to claim 1, characterized in that: Four roller shafts (2) are provided, and the paint removal assembly is arranged above the workstation on the outside of the upper part of the base frame (5).
5. The gas cylinder cleaning device according to claim 1 or 4, characterized in that: The paint removal assembly comprises two upright posts (8), the two upright posts (8) being respectively mounted on the base frame (5) and on both sides along the length direction, the two upright posts (8) being connected by welding of steel pipes, a sleeve (4) being sleeved on the steel pipe, a pine wood (10) being connected to the sleeve (4), the lower end of the pine wood (10) being connected to a fixing plate (17), the fixing plate (17) being matched with a waist-shaped mounting hole provided on the base frame (5) so as to adjust the contact height and angle between the pine wood (10) and the gas cylinder during operation.
6. The gas cylinder cleaning device according to claim 5, characterized in that: The fixing plate (17) is connected to the waist-shaped hole of the base frame by means of fixing bolts (13).
7. The gas cylinder cleaning device according to claim 1, characterized in that: The driving assembly comprises a motor (1), the motor (1) being mounted on a base frame (5), sprockets being mounted on the output shaft of the motor (1) and the input ends of each roller shaft (2), respectively, and two adjacent sprockets along the transmission direction are tensionedly connected via a chain (6).
8. The gas cylinder cleaning device according to claim 1, characterized in that: The shaft seats of the roller shafts (2) are respectively mounted on the base frame (5) by means of bolts.
9. The gas cylinder cleaning device according to claim 1, characterized in that: A paint recovery basin (12) that cooperates with the paint removal assembly is provided below the base frame (5).