一种浸水式内胆密封性检测装置
The positioning and sealing mechanism driven by a motor and cylinder automatically seals the water nozzle, solving the problem of cumbersome manual operation in the existing technology and realizing the automation and high efficiency of the inner tank sealing test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SANGAO HEAT PRESERVATION WATER TANK CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technology requires manual operation of tools to block the water spout during the inner tank sealing test, which is cumbersome and increases the labor intensity of the staff.
It employs a motor, cylinder, and positioning sealing mechanism to automatically seal the water nozzle through clamps and rubber columns. The motor and cylinder drive the inner tank to move into the water for sealing testing, reducing manual operation.
The process of sealing water taps has been simplified, reducing the workload of staff and improving testing efficiency.
Smart Images

Figure CN224518044U_ABST
Abstract
Claims
1. A kind of immersion inner bag leak detection device, comprising moving mechanism (1), it is characterized in that: The moving mechanism (1) includes a water tank (107), a crossbeam (101) is provided above the water tank (107), a motor (103) is provided on one side below the crossbeam (101), a screw (103a) is fixed on the power output shaft of the motor (103), a moving block (104a) is slidably connected to the external thread of the screw (103a) and the crossbeam (101), and a cylinder (104) is fixed on the lower wall of the moving block (104a); A positioning and sealing mechanism (2) is provided below the cylinder (104), including a placement plate (204) located below the inner liner body (3) and fixed to the water tank (107). The placement plate (204) has L-shaped clamping plates (203) symmetrically arranged on both sides. A hollow box (202) is provided above the clamping plates (203). A U-shaped plate (201) is fixed to the lower end of the cylinder (104) on the outside of the hollow box (202). The upper inner wall is fixed with a cylinder two (201a) that is fixed to the hollow box (202). A rubber column (202a) is fixed at the position of the inner liner body (3) corresponding to the lower wall of the hollow box (202). Solenoid valve one (206) and solenoid valve two (207) are fixed on the upper wall of the hollow box (202). A motor (205) is fixed on the front wall of the U-shaped plate (201). A threaded rod (205a) is fixed on the power output shaft of the motor (205).
2. The device for detecting the sealing property of a water immersion inner container according to claim 1, characterized in that: Both ends of the crossbeam (101) are fixed with U-shaped hollow tubes (106), and both sides of the moving block (104a) are provided with limiting plates (101a) fixed to the crossbeam (101). The moving block (104a) is slidably connected to the limiting plates (101a).
3. The device for detecting the sealing property of a water immersion inner container according to claim 2, characterized in that: The screw (103a) is fixedly provided with a side plate (106a) on the lower wall of the U-shaped hollow tube (106) corresponding to the outside. The motor (103) is fixedly connected to the corresponding side plate (106a). The screw (103a) is rotatably connected to the side plate (106a) through a bearing.
4. The device for detecting the sealing property of a water immersion inner container according to claim 3, characterized in that: Both sides of the crossbeam (101) are provided with connecting plates (102) that are fixed to the U-shaped hollow tube (106). At the location of the cylinder (104), below the connecting plate (102), there is a telescopic rod (105). The upper end of the telescopic rod (105) is fixed with a T-shaped plate (105a). The connecting plate (102) at the location of the T-shaped plate (105a) is provided with a guide groove (102a). The lower end of the telescopic rod (105) is fixedly connected to the U-shaped plate (201).
5. The device for detecting the sealing property of a water immersion inner container according to claim 1, characterized in that: The threads on the outer peripheral walls of the front and rear sides of the threaded rod (205a) are opposite in direction. Both the front and rear sides of the threaded rod (205a) are threadedly connected to a T-shaped plate (202c) that is fixed to the clamping plate (203). The T-shaped plate (202c) is slidably connected to the U-shaped plate (201).
6. The device for detecting the sealing property of a water immersion inner container according to claim 1, characterized in that: The cylinder 2 (201a) is provided with telescopic rod 2 (202b) on both the left and right sides. The two ends of the telescopic rod 2 (202b) are fixedly connected to the corresponding U-shaped plate (201) and hollow box (202) respectively.
7. The device for detecting the sealing property of a water immersion inner container according to claim 6, characterized in that: The air inlet of the solenoid valve (206) is fixed with an air pipe (206a) that is connected to an external air source. The lower end of the rubber column (202a) abuts against the corresponding water nozzle (301). The interior of the rubber column (202a) is connected to the interior of the hollow box (202).
8. The device for detecting the sealing property of a water immersion inner container according to claim 1, characterized in that: A positioning groove (204a) is provided on the upper wall of the placement plate (204) at the location of the inner liner body (3). Rubber pads (203a) that are fixed to the clamping plate (203) are symmetrically provided on the front and rear sides of the outer peripheral wall of the inner liner body (3). Support legs (204b) are symmetrically fixed on the right side edge of the lower wall of the placement plate (204).