一种灭火器用密封性检测机
By designing a clamping device and a position switching technology, the problem of low efficiency in existing sealing inspection machines has been solved, enabling simultaneous inspection of multiple fire extinguisher bottles and improving inspection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSHAN ANBAO FIRE FIGHTING EQUIPMENT CO LTD
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing sealing testing machines can only test one fire extinguisher bottle at a time, which is inefficient.
A clamping device was designed, including a main shaft and multiple clamping structures, which can simultaneously fix multiple fire extinguisher bottles and achieve simultaneous detection of multiple fire extinguisher bottles by switching the rotational posture of the clamping structures.
It improves the efficiency of fire extinguisher bottle sealing test, enables simultaneous testing of multiple fire extinguisher bottles, and reduces manual operation time.
Smart Images

Figure CN224518047U_ABST
Abstract
Claims
1. A fire extinguisher sealing tester, comprising: The detection pool (10) has a water storage chamber (100). A clamping device is installed on a detection pool (10) and used to fix fire extinguisher bottles. The clamping device includes a main shaft (20) hinged to the detection pool (10) and a plurality of clamping structures installed on the main shaft (20). The main shaft (20) can be controlled to rotate by a drive structure and cause the clamping structures to maintain a horizontal or vertical position. Each clamping structure can secure the fire extinguisher bottle and deliver it into the water storage tank when in a vertical position.
2. The sealing test machine for fire extinguisher according to claim 1, wherein: Each clamping structure includes: The base (30) is fixedly connected to the main shaft (20); The movable seat (31) is slidably connected to the base (30); The support (32) is fixed to the movable seat (31); The nozzle mounting part (33) is slidably connected to the movable seat (31) and forms a clamping area for clamping the fire extinguisher bottle between it and the support part (32); Among them, the air nozzle mounting part (33) is equipped with an air nozzle (33a) that can be supplied with air by an air source, and a clamping bolt (34) is threadedly connected to the moving seat (31), with one end of the clamping bolt (34) abutting against the air nozzle mounting part (33).
3. The leak detection machine for fire extinguisher according to claim 2, wherein: A limiting block (32a) is fixedly connected to the support part (32).
4. The leak detection machine for fire extinguisher according to claim 2 or 3, characterized in that: The base (30) is provided with a lead screw structure, wherein the lead screw structure includes: The lead screw (51) is rotatably connected to the base (30) and can be controlled by the motor (52) to rotate clockwise or counterclockwise. The lead screw bearing housing (53) is fitted with the lead screw (51) and fixed on the movable seat (31); The limiting rod (54) is fixed on the base (30) and is set parallel to the lead screw (51); The limiting slider (55) is slidably connected to the limiting rod (54) and fixedly connected to the moving seat (31).
5. The sealing detection machine for fire extinguisher according to any one of claims 1-3, characterized in that: The drive structure includes a driven gear (22) mounted on the main shaft (20) and a rack (23) slidably connected to the detection pool (10). The rack (23) can be controlled by a linear actuator (60a) to reciprocate and mesh with the driven gear (22).
6. The sealing detection machine for fire extinguisher according to any one of claims 1-3, characterized in that: The clamping device has two main shafts (20) rotatably connected to the detection pool (10), and each main shaft (20) is equipped with several clamping structures; The drive structure can control the synchronous rotation of each spindle (20) and cause the clamping structure on each spindle (20) to maintain different positions.
7. The leak detection machine for fire extinguisher as claimed in claim 6 wherein: The drive structure includes driven gears (22) mounted on each spindle (20) and racks (23) slidably connected to the detection pool (10). The racks (23) can be controlled by a linear actuator (60a) to reciprocate and mesh with each driven gear (22).