Subpackaging device for high-purity gas
By designing the drive components and cleaning head, the problem of debris on the bottle surface affecting label adhesion after high-purity gas dispensing is solved, realizing automatic cleaning and gas sealing, ensuring convenient label application and preventing gas leakage.
Patent Information
- Application Number
- CN202422722066.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-07
AI Technical Summary
When labeling is required after dispensing with existing high-purity gas dispensing devices, impurities easily accumulate on the bottle surface, making labeling inconvenient.
A dispensing device was designed, comprising a drive assembly, a motor, gears, a support base, a cleaning head, an electric telescopic rod, an injection head, and a one-way valve. The motor drives the gears to rotate, thereby rotating the support base and the gas cylinder. The cleaning head cleans the surface of the cylinder, and the electric telescopic rod controls the up-and-down movement of the injection head to achieve gas injection and sealing.
It enables automatic cleaning of debris from the bottle surface after dispensing, facilitating subsequent label application and preventing gas leakage.
Smart Images

Figure CN223550259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-purity gas dispensing technology, specifically to a high-purity gas dispensing device. Background Technology
[0002] High-purity gas is a term used in the gas industry. It usually refers to a gas with a certain level of purity that can be achieved using modern purification technology. When filling high-purity gas, a dispensing device is usually required.
[0003] A search revealed that the announcement number CN212776788U, entitled "A Dispensing Device for High-Purity Special Gases," includes a shell, a movable seat, a groove, a gas cylinder, a connecting pipe, a guide groove, a vertical motor, a vertical screw, a vacuum pump, a connecting pipe, an inner cavity, a mounting base, a connecting hole, a horizontal motor, a horizontal screw, a slider, a mounting groove, a dispensing bottle, a small hole, a sealing cover, a connector, a sealing gasket, and a fixing pipe. Research and analysis revealed that while it improves the sealing effect of the inner cavity, thus preventing external air from entering and contaminating the high-purity special gases, it also has the following drawbacks to some extent.
[0004] For example, during the use of this device, it can only dispense high-purity gas. After dispensing, the bottles usually need to be labeled. However, the surface of the bottles often has impurities, making it inconvenient to apply labels later. In order to solve the above technical problems, we have designed a high-purity gas dispensing device. Utility Model Content
[0005] The purpose of this invention is to provide a high-purity gas dispensing device that is easy to label, solving the problem that the device can only dispense high-purity gas during use, and that after dispensing, the bottles usually need to be labeled, but the bottle surface usually has debris, making it inconvenient to label them later.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-purity gas dispensing device, comprising a base cabinet, an installation groove on the top of the base cabinet, a drive assembly on the top of the base cabinet, a support column bolted to the top of the base cabinet, a top plate bolted to the top of the support column, an installation plate bolted to the bottom of the top plate, a cleaning head bolted to the bottom of the installation plate, an electric telescopic rod extending through the top of the top plate, a connecting frame bolted to the bottom of the electric telescopic rod, a gas cylinder bolted to the top of the top plate, an injection head extending through the bottom of the connecting frame, a gas pump bolted to the top of the top plate, a ring tube bonded to the bottom of the top plate, a gas cylinder on the top of the base cabinet, and a one-way valve fitted onto the top of the gas cylinder.
[0007] Preferably, the drive assembly includes a fixed plate, the bottom of which is connected to a mounting groove by bolts, a first motor is connected to the bottom of the fixed plate by bolts, a first gear is fixedly sleeved on the drive shaft of the first motor, a rotating shaft is rotatably connected to the top of the base cabinet, a second gear is fixedly sleeved on the surface of the rotating shaft, a bearing seat is connected to the top of the rotating shaft by bolts, and the surface of the gas cylinder is in contact with the bearing seat.
[0008] Preferably, the top of the gas tank is connected to a gas filling valve, and a protective cover is fitted over the top of the gas filling valve.
[0009] Preferably, the air pump's suction pipe is connected to the air tank via a pipe, and the air pump's discharge pipe is connected to the ring pipe via a pipe.
[0010] Preferably, the bottom of the ring pipe is connected to the gas injection head via a pipe, and the bottom of the gas injection head is inserted into a one-way valve.
[0011] Preferably, the top of the cabinet is bolted with a retaining ring, and the surface of the gas cylinder is in contact with the cleaning head.
[0012] Preferably, the bottom of the cabinet is connected to a support leg by bolts, and the surface of the cabinet is connected to a door panel by hinges.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses the transmission shaft of the first motor to drive the first gear to rotate, which in turn drives the rotating shaft, the second gear, and the support to rotate. The support then drives the gas cylinder and the one-way valve to rotate. During the rotation of the gas cylinder, the cleaning head cleans the surface of the gas cylinder.
[0015] 2. After cleaning, the electric telescopic rod moves up and down, driving the connecting frame to move up and down. The connecting frame then moves the gas injection head up and down, inserting it into the one-way valve. The gas is then extracted from the gas tank by an air pump and injected into the ring pipe. The gas in the ring pipe is then injected into the gas cylinder through the pipe and the gas injection head. Once the cylinder is full, the gas injection head is lifted by the electric telescopic rod, and the one-way valve seals the gas cylinder opening, effectively preventing gas leakage. Attached Figure Description
[0016] Figure 1 This is an isometric view of the structure of this utility model;
[0017] Figure 2 This is a perspective view of the air injection head and ring tube of this utility model;
[0018] Figure 3 This is a perspective view of the support column and cleaning head of this utility model;
[0019] Figure 4 This is a perspective view of the gas cylinder and one-way valve of this utility model;
[0020] Figure 5 This is a perspective view of the base cabinet and mounting groove of this utility model;
[0021] Figure 6 This is a perspective view of the fixing plate and the bearing seat of this utility model.
[0022] In the diagram: 1. Base cabinet; 2. Mounting slot; 3. Fixing plate; 4. First motor; 5. First gear; 6. Rotating shaft; 7. Second gear; 8. Bearing seat; 9. Gas cylinder; 10. One-way valve; 11. Support column; 12. Top plate; 13. Gas tank; 14. Electric telescopic rod; 15. Air pump; 16. Connecting frame; 17. Gas injection head; 18. Mounting plate; 19. Cleaning head; 20. Ring pipe; 21. Drive assembly. Detailed Implementation
[0023] Please see Figures 1-6 A high-purity gas dispensing device includes a base cabinet 1, a mounting groove 2 on the top of the base cabinet 1, a drive assembly 21 on the top of the base cabinet 1, a support column 11 bolted to the top of the base cabinet 1, a top plate 12 bolted to the top of the support column 11, a mounting plate 18 bolted to the bottom of the top plate 12, a cleaning head 19 bolted to the bottom of the mounting plate 18, an electric telescopic rod 14 extending through the top of the top plate 12, a connecting frame 16 bolted to the bottom of the electric telescopic rod 14, a gas cylinder 13 bolted to the top of the top plate 12, an injection head 17 extending through the bottom of the connecting frame 16, a gas pump 15 bolted to the top of the top plate 12, a ring tube 20 bonded to the bottom of the top plate 12, a gas cylinder 9 on the top of the base cabinet 1, and a one-way valve 10 fitted onto the top of the gas cylinder 9.
[0024] Please see Figure 1 and Figure 6 The drive assembly 21 includes a fixing plate 3. By setting the fixing plate 3, it is easy to install the first motor 4 and facilitate the normal operation of the first motor 4. The bottom of the fixing plate 3 is connected to the mounting groove 2 by bolts. The bottom of the fixing plate 3 is connected to the first motor 4 by bolts. The transmission shaft of the first motor 4 is fixedly sleeved with a first gear 5. The top of the base cabinet 1 is rotatably connected to a rotating shaft 6. The surface of the rotating shaft 6 is fixedly sleeved with a second gear 7. The top of the rotating shaft 6 is connected to a bearing seat 8 by bolts. The surface of the gas cylinder 9 is in contact with the bearing seat 8.
[0025] Please see Figure 1The top of the gas tank 13 is connected to a gas filling valve. By setting the gas filling valve, it is easy to replenish the gas tank 13 with high-purity gas. The top of the gas filling valve is covered with a protective cover. By setting the protective cover, it is easy to protect the gas filling valve and effectively prevent foreign objects from falling into the gas filling valve.
[0026] Please see Figure 1 and Figure 2 The air pump 15's suction pipe is connected to the air tank 13 through a pipe, and the air pump 15's outlet pipe is connected to the ring pipe 20 through a pipe. By setting the ring pipe 20, it is easy to connect the air pump 15's outlet pipe to the air injection head 17, which facilitates the delivery of high-purity gas.
[0027] Please see Figure 1 and Figure 2 The bottom of the ring pipe 20 is connected to the gas injection head 17 through a pipe. The bottom of the gas injection head 17 is inserted into the one-way valve 10. By setting the one-way valve 10, it can play a one-way sealing role and effectively prevent the gas in the gas cylinder 9 from leaking out.
[0028] Please see Figure 1 The top of the base cabinet 1 is bolted with a retaining ring. By setting the retaining ring, it is easy to cover and position the gas cylinder 9, which can effectively prevent the gas cylinder 9 from falling out of the support seat 8. The surface of the gas cylinder 9 is in contact with the cleaning head 19.
[0029] Please see Figure 1 The bottom of the cabinet 1 is connected to a support leg by bolts. The support leg can be used to support the device and keep it stable. The surface of the cabinet 1 is connected to a door panel by hinges. The door panel can block the items stored in the cabinet 1 and effectively prevent the items from falling out.
[0030] In use, the device is controlled by an external controller. The transmission shaft of the first motor 4 drives the first gear 5 to rotate, which in turn drives the rotating shaft 6, the second gear 7, and the support seat 8 to rotate. The support seat 8 then drives the gas cylinder 9 and the one-way valve 10 to rotate. During the rotation of the gas cylinder 9, the cleaning head 19 cleans the surface of the gas cylinder 9. After cleaning, the electric telescopic rod 14 extends and retracts, causing the connecting frame 16 to move up and down. The connecting frame 16 then drives the gas injection head 17 to move up and down, inserting the gas injection head 17 into the one-way valve 10. The gas in the gas tank 13 is extracted by the air pump 15 and injected into the ring pipe 20. The gas in the ring pipe 20 is injected into the gas cylinder 9 through the pipe and the gas injection head 17. After filling, the gas injection head 17 is lifted by the electric telescopic rod 14, and the one-way valve 10 seals the opening of the gas cylinder 9, effectively preventing gas leakage.
[0031] In summary, this high-purity gas dispensing device, through the gas injection head 17, mounting plate 18, cleaning head 19, ring pipe 20, drive assembly 21, and one-way valve 10, solves the problem that the device can only dispense high-purity gas during use, and that after dispensing, it is usually necessary to label the bottles, but the bottle surface usually has debris, making it inconvenient to affix labels later.
Claims
1. A high-purity gas dispensing device, comprising a cabinet (1), characterized in that: The top of the cabinet (1) has an installation groove (2), and the top of the cabinet (1) is equipped with a drive assembly (21). The top of the cabinet (1) is bolted to a support column (11), and the top of the support column (11) is bolted to a top plate (12). The bottom of the top plate (12) is bolted to a mounting plate (18), and the bottom of the mounting plate (18) is bolted to a cleaning head (19). An electric telescopic rod (1) is installed through the top of the top plate (12). 4) The bottom of the electric telescopic rod (14) is connected to a connecting frame (16) by bolts. The top of the top plate (12) is connected to a gas tank (13) by bolts. The bottom of the connecting frame (16) is provided with an air injection head (17). The top of the top plate (12) is connected to an air pump (15) by bolts. The bottom of the top plate (12) is bonded with a ring pipe (20). The top of the cabinet (1) is provided with a gas cylinder (9). The top of the gas cylinder (9) is fitted with a one-way valve (10).
2. The high-purity gas dispensing device according to claim 1, characterized in that: The drive assembly (21) includes a fixing plate (3), the bottom of which is connected to the mounting groove (2) by bolts. A first motor (4) is connected to the bottom of the fixing plate (3) by bolts. A first gear (5) is fixedly sleeved on the drive shaft of the first motor (4). A rotating shaft (6) is rotatably connected to the top of the cabinet (1). A second gear (7) is fixedly sleeved on the surface of the rotating shaft (6). A bearing seat (8) is connected to the top of the rotating shaft (6) by bolts. The surface of the gas cylinder (9) is in contact with the bearing seat (8).
3. The high-purity gas dispensing device according to claim 1, characterized in that: The top of the gas tank (13) is connected to a gas filling valve, and a protective cover is fitted on the top of the gas filling valve.
4. The high-purity gas dispensing device according to claim 1, characterized in that: The air pump (15) has its suction pipe connected to the air tank (13) via a pipe, and its outlet pipe is connected to the ring pipe (20) via a pipe.
5. The high-purity gas dispensing device according to claim 1, characterized in that: The bottom of the ring pipe (20) is connected to the air injection head (17) through a pipe, and the bottom of the air injection head (17) is inserted into the one-way valve (10).
6. The high-purity gas dispensing device according to claim 1, characterized in that: The top of the cabinet (1) is bolted to a retaining ring, and the surface of the gas cylinder (9) is in contact with the cleaning head (19).
7. The high-purity gas dispensing device according to claim 1, characterized in that: The bottom of the cabinet (1) is connected to a support leg by bolts, and the surface of the cabinet (1) is connected to a door panel by hinges.
Citation Information
Patent Citations
Split charging device for high-purity special gas
CN212776788U