Rinsing bath with pneumatic function
By introducing an exhaust system with an air blowing pipe and a cam mechanism into the water washing tank, the problem of clogging of the exhaust port is solved, ensuring smooth gas flow and improving the cleaning effect and equipment reliability.
Patent Information
- Application Number
- CN202520359928.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The vents of existing water washing tanks are prone to clogging, preventing air pressure from being released properly and affecting equipment operation and cleaning results.
An exhaust system with a blower pipe and a cam mechanism was designed. The reciprocating motion of the blower pipe clears blockages in the exhaust port, ensuring smooth gas flow.
It effectively prevents vent blockage, maintains good cleaning effect, reduces dirt residue on product surface, and meets usage requirements.
Smart Images

Figure CN223960290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water washing tank technology, and in particular to a water washing tank with pneumatic function. Background Technology
[0002] A washing tank is a container used for cleaning items. It is typically made of corrosion-resistant materials and holds water and cleaning solutions. It is widely used in industrial production, laboratories, and other fields for cleaning parts, utensils, and other items. Through soaking and rinsing, it removes dirt, improves the cleanliness of the items, and facilitates subsequent use.
[0003] Existing water washing tanks are used for cleaning workpieces and products. The water washing tank is equipped with a pneumatic device, which injects air outward through the exhaust port on the pneumatic device. If the exhaust pipe in the water washing tank is blocked, the air pressure in the tank cannot be discharged normally, which may lead to an increase in the pressure in the tank, affecting the normal operation of the equipment or even damaging the equipment. It will also affect the flow of gas, resulting in a decrease in the cleaning effect, leaving too much dirt residue on the surface of the product after cleaning, and failing to meet the usage requirements. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a water washing tank with pneumatic function, which can solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pneumatically powered washing tank, comprising a washing tank, an exhaust pipe fixedly installed inside the washing tank, a pneumatic device connected to the air inlet of the exhaust pipe, multiple sets of corresponding upper and lower exhaust holes on the exhaust pipe, a fixed rod fixedly connected inside the exhaust pipe, a rotating shaft rotatably connected inside the fixed rod, a cam fixedly connected to the end of the rotating shaft away from the fixed rod, a sliding groove opened on the surface of the cam, a ball slidably connected inside the sliding groove, a push rod fixedly connected to the surface of the ball, a push plate fixedly connected to the end of the push rod away from the ball, an air blowing pipe fixedly connected to the surface of the push plate, and the air blowing pipe being concentric and corresponding to the exhaust holes.
[0006] Preferably, fan blades are fixedly connected to the surface of the rotating shaft.
[0007] Preferably, a base plate is fixedly connected to the middle surface of the air blowing pipe, and an arc-shaped sealing plug is fixedly connected to the surface of the base plate. The arc-shaped sealing plug matches the exhaust hole and is fixedly connected to the surface of the air blowing pipe.
[0008] Preferably, the end of the air blowing pipe near the push plate has an air inlet, and the end of the air blowing pipe away from the air inlet has air outlets arranged equidistantly in a circle.
[0009] Preferably, the push plate has a sliding hole, and a support rod is slidably connected inside the sliding hole. The support rod is fixedly connected inside the exhaust pipe.
[0010] Preferably, a baffle is fixedly connected to the surface of the support rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) When the exhaust port of the water washing tank with pneumatic function is blocked, the air blowing pipe will open the dirt inside the exhaust port by lifting upward. The air blowing pipe ensures that the exhaust port is in working condition for a long time, preventing work errors caused by the blockage of the exhaust port and enabling the product to be cleaned better during the cleaning process.
[0013] (2) The pneumatic water washing tank maintains the cleanliness of the vent, reduces the problems caused by vent blockage, ensures smooth gas flow, maintains a good cleaning effect, reduces dirt residue on the product surface, and meets the usage requirements. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the structure of a water washing tank with pneumatic function according to this utility model;
[0016] Figure 2 This is a schematic diagram of the interior of the exhaust pipe of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the exhaust pipe of this utility model;
[0018] Figure 4 This utility model Figure 3 Schematic diagram at point A in the middle.
[0019] Reference numerals: 1. Washing tank; 2. Exhaust pipe; 3. Exhaust hole; 4. Sealing plug; 5. Air blowing pipe; 6. Support rod; 7. Baffle; 8. Push plate; 9. Top rod; 10. Cam; 11. Fan blade; 12. Base plate; 13. Fixing rod; 14. Rotating shaft; 15. Ball; 16. Slide groove; 17. Air inlet; 18. Air outlet; 19. Sliding hole. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a water washing tank with pneumatic function, including a water washing tank 1, an exhaust pipe 2 fixedly installed inside the water washing tank 1, a pneumatic device connected to the air inlet of the exhaust pipe 2, and multiple sets of upper and lower corresponding exhaust holes 3 opened on the exhaust pipe 2.
[0022] A fixed rod 13 is fixedly connected inside the exhaust pipe 2. A rotating shaft 14 is rotatably connected inside the fixed rod 13. A fan blade 11 is fixedly connected to the surface of the rotating shaft 14. A cam 10 is fixedly connected to the end of the rotating shaft 14 away from the fixed rod 13. A groove 16 is provided on the surface of the cam 10.
[0023] A ball 15 is slidably connected inside the slide groove 16. A push rod 9 is fixedly connected to the surface of the ball 15. A push plate 8 is fixedly connected to the end of the push rod 9 away from the ball 15. An air blowing pipe 5 is fixedly connected to the surface of the push plate 8. The air blowing pipe 5 is concentric and corresponds to the exhaust hole 3.
[0024] Turn on the pneumatic device and inject air into the washing tank 1 through the exhaust port 3 on the exhaust pipe 2. When the air is injected into the exhaust pipe 2, it blows the fan blade 11 inside the exhaust pipe 2 to rotate, thereby driving the cam 10 to rotate. The rotation of the cam 10 causes the ball 15 to slide in the slide groove 16. Since the cam 10 is convex, the cam 10 continuously pushes or pulls the ball 15 during rotation, thereby driving the push rod 9, the push plate 8, and the air blowing pipe 5 on the surface of the push plate 8 to reciprocate inside the exhaust port 3. When the exhaust port 3 is blocked, the air blowing pipe 5 will clear the dirt inside the exhaust port 3 through the upward lifting force. The setting of the air blowing pipe 5 avoids the exhaust port 3 from being blocked, so that the exhaust port 3 is in working condition for a long time, preventing work errors caused by the blockage of the exhaust port 3, and allowing the product to be cleaned better during the cleaning process.
[0025] A base plate 12 is fixedly connected to the middle surface of the air blowing pipe 5. An arc-shaped sealing plug 4 is fixedly connected to the surface of the base plate 12. The arc-shaped sealing plug 4 matches the exhaust port 3 and is fixedly connected to the surface of the air blowing pipe 5.
[0026] An air inlet 17 is provided at one end of the air blowing pipe 5 near the push plate 8, and an air outlet 18 is provided at the other end of the air blowing pipe 5 away from the air inlet 17, arranged in a circular pattern at equal intervals.
[0027] When the air blowing pipe 5 approaches the exhaust hole 3, it will cause the bottom plate 12 and the sealing plug 4 on the surface to move upward. The arc-shaped sealing plug 4 matches the exhaust hole 3 and seals the exhaust hole 3. After the air blowing pipe 5 removes the dirt from the exhaust hole 3, the gas inside the exhaust pipe 2 will enter the air blowing pipe 5 through the air inlet 17 and then be exhausted out through the air outlet 18. At this time, the air pressure inside the air blowing pipe 5 is extremely strong, which will blow air onto the inner wall of the exhaust hole 3, remove the dirt that has been cleared by the air blowing pipe 5, keep the exhaust hole 3 clean, reduce the problems caused by the blockage of the exhaust hole 3, ensure smooth air flow, maintain a good cleaning effect, reduce dirt residue on the product surface, and meet the usage requirements.
[0028] The push plate 8 has a sliding hole 19, and a support rod 6 is slidably connected inside the sliding hole 19. The support rod 6 is fixedly connected inside the exhaust pipe 2, and a baffle 7 is fixedly connected to the surface of the support rod 6 to prevent the push plate 8 from sliding on the surface of the support rod 6 and to limit the position of the push plate 8.
[0029] This set of devices is installed inside the exhaust holes 3 corresponding to the exhaust pipe 2, and is symmetrical from top to bottom.
[0030] Working principle:
[0031] Turn on the pneumatic device and inject air into the washing tank 1 through the exhaust port 3 on the exhaust pipe 2. When the air is injected into the exhaust pipe 2, it blows the fan blade 11 inside the exhaust pipe 2 to rotate, thereby driving the cam 10 to rotate. The rotation of the cam 10 causes the ball 15 to slide in the slide groove 16. Since the cam 10 is convex, the cam 10 continuously pushes or pulls the ball 15 during rotation, thereby driving the push rod 9, the push plate 8, and the air blowing pipe 5 on the surface of the push plate 8 to move within the exhaust port 3. The reciprocating motion of the air blower 5 causes the bottom plate 12 and sealing plug 4 on the surface to move upward as the air blower 5 approaches the exhaust port 3. The arc-shaped sealing plug 4 matches the exhaust port 3 and seals the exhaust port 3. After the air blower 5 clears the dirt from the exhaust port 3, the gas inside the exhaust pipe 2 will enter the air blower 5 through the air inlet 17 and then be exhausted outward through the air outlet 18. At this moment, the air pressure inside the air blower 5 is extremely strong, which will blow air onto the inner wall of the exhaust port 3 and remove the dirt cleared by the air blower 5.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A water washing tank with pneumatic function, comprising a water washing tank (1), characterized in that: The inside of the water washing tank (1) is fixedly provided with an exhaust pipe (2), an air supply device is connected to the air inlet of the exhaust pipe (2), a plurality of sets of exhaust holes (3) corresponding in up-down direction are formed in the exhaust pipe (2), a fixed rod (13) is fixedly connected to the inside of the exhaust pipe (2), a rotating shaft (14) is rotatably connected to the inside of the fixed rod (13), a cam (10) is fixedly connected to the end of the rotating shaft (14) away from the fixed rod (13), a sliding groove (16) is formed in the surface of the cam (10), a ball (15) is slidably connected to the inside of the sliding groove (16), a jacking rod (9) is fixedly connected to the surface of the ball (15), a push plate (8) is fixedly connected to the end of the jacking rod (9) away from the ball (15), a blowing pipe (5) is fixedly connected to the surface of the push plate (8), and the blowing pipe (5) is concentric with and corresponds to the exhaust hole (3).
2. The water washing tank with pneumatic function according to claim 1, characterized in that: The surface of the rotating shaft (14) is fixedly connected with a fan blade (11).
3. A water washing tank with pneumatic function according to claim 2, characterized in that: The middle surface of the blowing pipe (5) is fixedly connected with a bottom plate (12), the surface of the bottom plate (12) is fixedly connected with an arc-shaped sealing plug (4), the arc-shaped sealing plug (4) is matched with the exhaust hole (3), and the arc-shaped sealing plug (4) is fixedly connected to the surface of the blowing pipe (5).
4. The washing tank with pneumatic function according to claim 3, characterized in that: The end of the blowing pipe (5) close to the push plate (8) is provided with an air inlet hole (17), and the end of the blowing pipe (5) away from the air inlet hole (17) is provided with air outlet holes (18) arranged in a circumferential equidistant manner.
5. A water washing tank with pneumatic function according to claim 4, characterized in that: A sliding hole (19) is formed in the push plate (8), a supporting rod (6) is slidably connected to the inside of the sliding hole (19), and the supporting rod (6) is fixedly connected to the inside of the exhaust pipe (2).
6. A water washing tank with pneumatic function according to claim 5, characterized in that: The surface of the supporting rod (6) is fixedly connected with a baffle (7).