Gas supply device of gas storage bottle

By designing an automated gas supply device for gas cylinders and utilizing the coordination of a rotary table and a manipulator, the problems of complex and inefficient gas cylinder filling steps in the prior art are solved, thus achieving efficient and automated filling of gas cylinders.

CN223375557UActive Publication Date: 2025-09-23DANYANG SHENGTAI GAS EQUIP CO LTD
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Patent Information

Application Number
CN202422232477.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-23
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing gas supply device has complicated steps for filling gas cylinders and is unable to perform preparation state processing on multiple gas cylinders at the same time, resulting in low filling efficiency.

Method used

A gas supply device for gas cylinders is designed, which includes a top frame, a rotating table, a clamping assembly, a manipulator and other components. The automatic filling process of the gas cylinders is realized through the rotation of the rotating table and the movement of the manipulator, ensuring that each gas cylinder is in a ready state during filling.

Benefits of technology

The automation level and efficiency of gas cylinder filling are improved, uninterrupted filling operation is achieved, the steps are simplified, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas storage bottle gas supply device which comprises a top frame, a feeding frame, a supporting table and a discharging frame are sequentially arranged below the top frame from right to left, and a rotating table is rotationally connected to the middle of the upper surface of the supporting table. Two clamping assemblies which are symmetrically distributed and used for fixing the gas storage bottle are arranged on the upper surface of the rotating table, and a second air cylinder is installed at the position, located over one of the clamping assemblies, of the side wall of the top frame through a fixing frame. The automatic gas filling device is high in automation degree and simple in step, so that when one gas storage bottle is filled with gas, one gas storage bottle to be filled with gas is in a preparation state, continuous gas filling of the gas storage bottle can be realized, and the gas filling efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gas supply devices, and in particular relates to a gas supply device for a gas storage cylinder. Background Art

[0002] A gas cylinder is a device specifically designed to store gases, designed for safe and efficient storage and use. Gas cylinders play a vital role in industries such as industry, laboratories, and healthcare, ensuring the continuous supply and safe use of gases. These gases, which may include oxygen, acetylene, nitrogen, hydrogen, ammonia, and chlorine, are typically compressed or liquefied gases. Due to their flammable, explosive, and toxic properties, they must be stored under high pressure to ensure stability and safe use. Gases in gas cylinders require a gas supply to fill them.

[0003] The existing gas supply device has complicated steps when filling gas cylinders. Moreover, when filling one gas cylinder, the gas cylinder to be filled cannot be operated at the same time to keep it in a ready state, thus greatly reducing the filling efficiency and affecting work efficiency. Utility Model Content

[0004] The utility model aims to provide a gas supply device for a gas cylinder to solve the technical problems raised in the background technology.

[0005] In order to achieve the above-mentioned purpose, the specific technical scheme of the present invention is as follows: a gas supply device for a gas cylinder, comprising a top frame, a feeding frame, a supporting platform and a discharge frame are sequentially arranged below the top frame from right to left, a rotating table is rotatably connected to the middle part of the upper surface of the supporting platform, and two symmetrically distributed clamping assemblies for fixing the gas cylinder are arranged on the upper surface of the rotating table, a second cylinder is installed through a fixing frame at the side wall of the top frame just above one of the clamping assemblies, a pneumatic wrench is arranged at the bottom of the piston rod of the second cylinder, and the supporting platform is provided with a pneumatic wrench. A U-shaped frame is fixed to the side wall on one side of the pneumatic wrench, and a support frame is slidably connected to the middle part of the upper surface of the U-shaped frame along its length direction. A connecting pipe is fixedly connected to the support frame, one end of the connecting pipe is connected to an inflation head, and the other end is connected to an air supply tank through a hose. A movable plate that can move back and forth along its length direction is provided on the upper surface of the top frame, and a vertical frame that can move back and forth along its length direction is provided on the surface of the movable plate. A first cylinder is installed on the vertical frame, and the bottom of the piston rod of the first cylinder extends to the bottom of the vertical frame and is provided with a manipulator.

[0006] Preferably, support legs are provided at the four corners of the bottom of the top frame, feeding frame, supporting platform and unloading frame.

[0007] Preferably, the upper surfaces of the feeding rack and the unloading rack are provided with a plurality of uniformly and orderly distributed limiting cavities, and the diameter of the limiting cavity is consistent with the diameter of the gas cylinder.

[0008] Preferably, a first motor is installed at the bottom middle part of the support platform through a motor frame, and the first motor is fixedly connected to the bottom middle part of the rotating platform through a rotating shaft. The rotating shaft passes through the support platform and is rotatably connected to the support platform through a bearing.

[0009] Preferably, the clamping assembly includes two relatively distributed clamps, the bottom of the clamps are slidably connected to the upper surface of the turntable, a third cylinder is provided on the back of the clamp, the bottom of the third cylinder is fixedly connected to the upper surface of the turntable through a fixed frame, and an arc groove that matches the gas cylinder is provided on the opposite side of the two clamps.

[0010] Preferably, both ends of the top frame are rotatably connected to a connecting shaft through a bearing seat, one end of the connecting shaft is connected to a second motor, and the second motor is fixedly connected to the side wall of the support leg through the motor frame, both ends of the connecting shaft are provided with sprockets, and the two groups of sprockets are connected by a chain, the bottom of both ends of the movable plate are fixedly connected to the upper surface of the chain, and the bottom of both ends of the movable plate are slidably connected to the upper surfaces of the two long sides of the top frame.

[0011] Preferably, a groove is provided in the middle part of the surface of the movable plate along its length direction, a screw is rotatably connected to the groove through a bearing, a third motor is fixedly connected to one end of the movable plate, the shaft of the third motor is connected to the screw, a movable block slidably connected to the groove is provided on the back of the stand, and a threaded hole threadedly connected to the screw is provided on the movable block.

[0012] The utility model provides a gas supply device for a gas cylinder with the following advantages:

[0013] The utility model has a high degree of automation and simple steps, so that when one gas cylinder is inflated, there is always a gas cylinder to be inflated in a ready state, which can realize uninterrupted inflation of the gas cylinders and greatly improve the inflation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 for Figure 1 Front view of

[0017] Figure 3 This is a structural diagram of the support platform in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the top frame in the utility model.

[0019] Explanation of the marks in the figure: 1. Top frame; 2. Feeding rack; 3. Support table; 4. Unloading rack; 5. Rotating table; 6. Clamping assembly; 7. Movable plate; 8. Vertical frame; 9. First cylinder; 10. Manipulator; 11. Second cylinder; 12. Pneumatic wrench; 13. Air supply tank; 14. First motor; 15. Second motor; 16. Chain; 17. Sprocket; 18. Connecting shaft; 19. Clamp; 20. Third cylinder; 21. Inflating head; 22. U-shaped frame; 23. Hose; 24. Connecting pipe; 25. Support frame; 26. Fourth cylinder; 27. Groove; 28. Screw; 29. ​​Movable block; 30. Third motor. DETAILED DESCRIPTION

[0020] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0023] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0024] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0025] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a gas supply device for a gas cylinder of the present invention in conjunction with the accompanying drawings.

[0026] like Figure 1-4 As shown, the utility model is a gas supply device for gas cylinders, comprising a top frame 1, below which are arranged, from right to left, a feeding rack 2, a support platform 3, and a discharge rack 4. Support legs are provided at the four corners of the bottom of the top frame 1, feeding rack 2, support platform 3, and discharge rack 4, and the bottoms of the support legs of the top frame 1, feeding rack 2, support platform 3, and discharge rack 4 are in contact with the ground. The upper surfaces of the feeding rack 2 and discharge rack 4 are provided with a plurality of uniformly and orderly distributed limiting cavities, the diameter of which matches the diameter of the gas cylinders. Gas cylinders that need to be inflated are placed in the limiting cavities of the feeding rack 2 in sequence, and fully inflated gas cylinders are placed in the limiting cavities of the discharge rack 4. This allows the gas cylinders to be distributed in an orderly manner, which is conducive to improving work efficiency.

[0027] The middle part of the upper surface of the support platform 3 is rotatably connected to the rotating platform 5. The upper surface of the rotating platform 5 is provided with two symmetrically distributed clamping assemblies 6 for fixing the gas cylinder. The middle part of the bottom of the support platform 3 is installed with a first motor 14 through a motor frame. The first motor 14 is fixedly connected to the middle part of the bottom of the rotating platform 5 through a rotating shaft. The rotating shaft passes through the support platform 3 and is rotatably connected to the support platform 3 through a bearing. By starting the first motor 14, the rotating platform 5 rotates, and each time the first motor 14 is started, the rotating platform 5 rotates 180°, so that each time the rotating platform 5 rotates, there will be a clamping assembly 6 directly below the pneumatic wrench 12. The clamping assembly 6 includes two relatively distributed splints 19, the bottom of the splint 19 is slidably connected to the upper surface of the turntable 5, and a third cylinder 20 is provided on the back of the splint 19. The bottom of the third cylinder 20 is fixedly connected to the upper surface of the turntable 5 through a fixed frame, and the two splints 19 are provided with an arc groove that matches the gas cylinder on the opposite side. When in use, the gas cylinder to be inflated is placed between the two splints 19 by the manipulator 10, and then the two third cylinders 20 are started at the same time, so that the two splints 19 are close to each other, so that the two splints 19 clamp the gas cylinder, ensuring the stability of the gas cylinder.

[0028] The side wall of the top frame 1 is located directly above one of the clamping components 6, and a second cylinder 11 is installed through a fixed frame. A pneumatic wrench 12 is provided at the bottom of the piston rod of the second cylinder 11. A U-shaped frame 22 is fixed to the side wall of the support platform 3 on the side of the pneumatic wrench 12. The middle part of the upper surface of the U-shaped frame 22 is slidably connected to the support frame 25 along its length. A connecting pipe 24 is fixedly connected to the support frame 25, one end of the connecting pipe 24 is connected to the inflation head 21, and the other end is connected to the air supply tank 13 through a hose 23. The upper surface of the top frame 1 is provided with a movable plate 7 that can move back and forth along its length. The surface of the movable plate 7 is provided with a vertical frame 8 that can move back and forth along its length. A first cylinder 9 is installed on the vertical frame 8. The bottom of the piston rod of the first cylinder 9 extends to the bottom of the vertical frame 8 and is provided with a manipulator 10. Both ends of the top frame 1 are rotatably connected to the connecting shaft 18 through the bearing seat, one end of the connecting shaft 18 is connected to the second motor 15, and the second motor 15 is fixedly connected to the side wall of the support leg through the motor frame, and both ends of the connecting shaft 18 are provided with a sprocket 17, and the two sets of sprockets 17 are connected by a chain 16. The bottom of both ends of the movable plate 7 are fixedly connected to the upper surface of the chain 16, and the bottom of both ends of the movable plate 7 are slidingly connected to the upper surfaces of the two long sides of the top frame 1. By starting the second motor 15, the sprocket 17 rotates, and the chain 16 drives the movable plate 7 to move along the length direction of the top frame 1, so that the robot 10 can move back and forth between the feeding rack 2, the support table 3 and the unloading rack 4. A groove 27 is provided in the middle part of the surface of the movable plate 7 along its length direction, and a screw rod 28 is rotatably connected to the groove 27 through a bearing. One end of the movable plate 7 is fixedly connected to the third motor 30, and the shaft of the third motor 30 is connected to the screw rod 28. The back of the stand 8 is provided with a movable block 29 that is slidably connected to the groove 27, and the movable block 29 is provided with a threaded hole that is threadedly connected to the screw rod 28. By starting the third motor 30, the screw rod 28 rotates, and under the action of the movable block 29, the stand 8 moves along the length direction of the movable plate 7, that is, moves along the width direction of the top frame 1, and through the first cylinder 9, the manipulator 10 moves up and down, so that the manipulator 10 can flexibly pick up and place the gas cylinder.

[0029] The working principle of the gas supply device for gas cylinders: when in use, the gas nozzle of the gas cylinder on the feeding rack 2 faces forward, the staff controls the manipulator 10 to come to the feeding rack 2 to pick up the gas cylinder to be inflated, and then places the gas cylinder on the clamping assembly 6 of the rotating table 5, clamps the gas cylinder with the clamping plate 19, and then starts the first motor 14 to rotate the rotating table 5 180 degrees, so that the gas cylinder is rotated to the bottom of the pneumatic wrench 12. At this time, the gas nozzle of the gas cylinder faces the inflation head 21, and the fourth cylinder 26 is started, so that the connecting pipe 24 drives the inflation head 21 to approach and contact the gas nozzle of the gas cylinder, and the second cylinder 11 is started, so that the pneumatic wrench 12 moves down and connects with the valve of the gas cylinder, and the pneumatic The wrench 12 opens the valve of the gas cylinder and supplies gas to the gas cylinder through the gas supply tank 13 and the hose 23. During the inflation process, the manipulator 10 continues to work and places the gas cylinder to be inflated in another clamping assembly 6. After the inflation is completed, the pneumatic wrench 12 and the inflation head 21 are reset, and the first motor 14 is started to rotate the rotary table 5 180° again, so that the gas cylinder to be inflated is under the pneumatic wrench 12 and continues to be inflated, and the clamping assembly 6 on the gas cylinder that is filled with gas releases it and places it on the unloading rack 4 through the manipulator 10. This cycle is repeated to achieve uninterrupted inflation of the gas cylinder. The whole process has a high degree of automation and simple steps, which greatly improves the inflation efficiency.

[0030] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A gas supply device for a gas cylinder, characterized by: The invention comprises a top frame (1), wherein a feeding frame (2), a supporting platform (3) and a discharging frame (4) are sequentially arranged below the top frame (1) from right to left, a rotating platform (5) is rotatably connected to the middle part of the upper surface of the supporting platform (3), and the upper surface of the rotating platform (5) is provided with two symmetrically distributed clamping assemblies (6) for fixing the gas cylinder, a second cylinder (11) is installed on the side wall of the top frame (1) directly above one of the clamping assemblies (6) through a fixing frame, a pneumatic wrench (12) is arranged at the bottom of the piston rod of the second cylinder (11), a U-shaped frame (22) is fixed on the side wall of the supporting platform (3) on the side of the pneumatic wrench (12), and the The middle portion of the upper surface of the U-shaped frame (22) is slidably connected to a support frame (25) along its length direction, and a connecting pipe (24) is fixedly connected to the support frame (25), one end of the connecting pipe (24) is connected to an air charging head (21), and the other end is connected to an air supply tank (13) through a hose (23), and the upper surface of the top frame (1) is provided with a movable plate (7) that can reciprocate along its length direction, and the surface of the movable plate (7) is provided with a stand (8) that can reciprocate along its length direction, and a first cylinder (9) is installed on the stand (8), and the bottom of the piston rod of the first cylinder (9) extends to the bottom of the stand (8) and is provided with a manipulator (10).

2. A gas supply device for a gas cylinder according to claim 1, characterized in that: Support legs are provided at the four bottom corners of the top frame (1), the feeding frame (2), the supporting platform (3) and the unloading frame (4).

3. The gas supply device for a gas cylinder according to claim 1, characterized in that: The upper surfaces of the feeding rack (2) and the unloading rack (4) are provided with a plurality of evenly and orderly distributed limiting cavities, and the diameters of the limiting cavities coincide with the diameters of the gas cylinders.

4. The gas supply device for a gas cylinder according to claim 1, characterized in that: A first motor (14) is mounted on the bottom middle portion of the support platform (3) via a motor frame. The first motor (14) is fixedly connected to the bottom middle portion of the rotating platform (5) via a rotating shaft. The rotating shaft passes through the support platform (3) and is rotationally connected to the support platform (3) via a bearing.

5. The gas supply device for a gas cylinder according to claim 1, characterized in that: The clamping assembly (6) includes two relatively distributed clamping plates (19), the bottom of each clamping plate (19) is slidably connected to the upper surface of the rotating table (5), a third cylinder (20) is provided on the back of each clamping plate (19), the bottom of each third cylinder (20) is fixedly connected to the upper surface of the rotating table (5) via a fixing frame, and arc grooves that match the gas cylinders are provided on opposite sides of each of the two clamping plates (19).

6. The gas supply device for a gas cylinder according to claim 2, characterized in that: Both ends of the top frame (1) are rotatably connected to a connecting shaft (18) through a bearing seat, one end of the connecting shaft (18) is connected to a second motor (15), and the second motor (15) is fixedly connected to the side wall of the support leg through the motor frame, and both ends of the connecting shaft (18) are sleeved with a sprocket (17), and the two groups of sprockets (17) are connected by a chain (16), and the bottoms of both ends of the movable plate (7) are fixedly connected to the upper surface of the chain (16), and the bottoms of both ends of the movable plate (7) are slidably connected to the upper surfaces of the two long sides of the top frame (1).

7. The gas supply device for a gas cylinder according to claim 1, characterized in that: A groove (27) is provided in the middle portion of the surface of the movable plate (7) along its length direction, and a screw rod (28) is rotatably connected in the groove (27) through a bearing. A third motor (30) is fixedly connected to one end of the movable plate (7), and the shaft of the third motor (30) is connected to the screw rod (28). A movable block (29) is provided on the back of the stand (8) and is slidably connected to the groove (27), and a threaded hole is provided on the movable block (29) and is threadedly connected to the screw rod (28).