Valve cleaning device for three-way reversing valve production
By using a rotating motor and a lifting assembly in tandem, the three-way reversing valve can be cleaned safely and efficiently, solving the problem of the agitator damaging the valve and improving cleaning efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOYUAN HAOCHEN MACHINERY CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-24
AI Technical Summary
The high-speed rotation of the agitator in the existing three-way directional valve production equipment may damage the valve, resulting in economic losses.
A rotary motor drives the transmission disc and stirring rod to rotate, and a second rotary motor drives the placement basket to rotate in the opposite direction. Combined with the lifting assembly, the three-way reversing valve is safely cleaned, and the drying assembly is used for drying.
It improves cleaning efficiency and safety, avoids damage to valves during the cleaning process, and enhances the convenience and cleanliness of cleaning.
Smart Images

Figure CN224157430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-way directional valve manufacturing technology, and in particular to a valve cleaning device for the production of three-way directional valves. Background Technology
[0002] A three-way directional valve is a valve used to change the direction of fluid flow. It has three channels, and by changing the position of the valve core, the fluid can be switched between different channels, thereby controlling the direction and distribution of fluid flow. During the production process, the three-way directional valve needs to be cleaned because various impurities, dirt, oil, and metal shavings may accumulate inside the valve during use.
[0003] Chinese patent publication number discloses a valve cleaning device for the production of three-way reversing valves, including an ultrasonic cleaner and a support frame. The cleaning device is located at the bottom of the support frame, and a drying device is located at the top. This valve cleaning device for three-way reversing valve production involves placing the valve inside the ultrasonic cleaner, then starting the cleaning motor to rotate the rotating shaft, which in turn rotates the agitator, stirring the water flow and causing the valve to rotate with the water flow. This cleans the valve by removing dirt vibrating off its surface from the ultrasonic cleaner. After cleaning, a lifting cylinder is activated to raise the filter frame, thus lifting the valve for dehydration. The lifting cylinder is then driven to move up and down repeatedly, causing the valve to vibrate slightly on a rubber plate. Finally, the dryer is activated, and hot air is delivered to the inside of the drying hood through a hot air pipe, drying and dehydrating the valve on the rubber plate, thus improving cleaning efficiency.
[0004] While existing equipment can clean three-way directional valves, the agitator rotates at high speed during the cleaning process, which can damage the valve and potentially cause economic losses. Utility Model Content
[0005] The purpose of this invention is to provide a valve cleaning device for the production of three-way reversing valves, which solves the problem in the prior art where the stirring paddle rotates at high speed, thereby damaging the three-way reversing valve.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A valve cleaning device for the production of three-way reversing valves includes an ultrasonic cleaner. A movable rod is movably installed on the inner wall of the ultrasonic cleaner. A cleaning assembly is arranged at the bottom of the movable rod and inside the ultrasonic cleaner. The cleaning assembly includes a support rod, a placement basket, a drain hole, a transmission plate, a stirring rod, a first rotary motor, a transmission cavity, a first belt pulley, a second rotary motor, and a second belt pulley. The support rod is rotatably connected to the bottom of the movable rod, the placement basket is fixedly connected to the bottom end of the support rod, the drain hole is opened at the bottom of the placement basket, the transmission plate is rotatably connected to the lower surface inside the ultrasonic cleaner, the stirring rod is fixedly connected to the top of the transmission plate, the first rotary motor is drivenly connected to the bottom of the transmission plate, the transmission cavity is opened inside the movable rod, the first belt pulley is rotatably connected to the inside of the transmission cavity, the second rotary motor is fixedly installed at the top of the movable rod, the transmission end of the second rotary motor extends into the inside of the transmission cavity, and the second belt pulley is fixedly connected to the transmission end of the second rotary motor.
[0008] Preferably, the top of the support rod extends into the transmission cavity and is fixedly connected to the first belt pulley. The first belt pulley and the second belt pulley are connected by belt drive, and the first rotary motor is located on the bottom inner wall of the ultrasonic cleaner.
[0009] Preferably, the inner wall of the ultrasonic cleaner and the rear end of the moving rod are provided with a lifting assembly. The lifting assembly includes a limiting slide, a threaded rod, a stepper motor, a limiting slider and a threaded hole. The limiting slider is fixedly connected to the rear end of the moving rod, and the threaded hole is opened inside the limiting slider.
[0010] Preferably, the limiting groove is formed on the inner wall of the ultrasonic cleaner, the threaded rod is rotatably connected inside the limiting groove, the stepper motor is fixedly installed on the top of the ultrasonic cleaner, the limiting slider is adapted to the limiting groove, and is threadedly connected to the threaded rod through a threaded hole.
[0011] Preferably, the top of the ultrasonic cleaner is provided with a drying component, which includes a support frame, a ventilation cavity, a fan and a strip grid. The support frame is symmetrically distributed and fixedly connected to the top of the ultrasonic cleaner, and the ventilation cavity is opened inside the support frame.
[0012] Preferably, the fan is fixedly installed inside the right support frame, and the strip grille is fixedly installed inside the right support frame.
[0013] Preferably, a control panel is fixedly installed at the front end of the ultrasonic cleaner, a drain pipe is fixedly connected to the left side of the ultrasonic cleaner, a heat dissipation groove is opened at the front end of the ultrasonic cleaner, and a support column is fixedly installed at the bottom of the ultrasonic cleaner.
[0014] This utility model has the following beneficial effects:
[0015] This invention uses a rotary motor to drive a transmission disc and a stirring rod to rotate, thereby rotating the cleaning solution. Then, a rotary motor drives a placement basket to rotate in the opposite direction. This not only effectively flushes the three-way reversing valve, improving cleaning efficiency, but also enhances the safety of the three-way reversing valve, preventing it from being violently impacted and damaged during the cleaning process.
[0016] This invention uses a stepper motor to drive the rotation of a threaded rod, which in turn causes a limit slider to move a movable rod up and down. This not only makes it easier for staff to place or pick up the three-way reversing valve, improving the convenience of cleaning, but also allows for further rinsing of the three-way reversing valve through the reciprocating movement of the movable rod, thus improving the cleanliness of the cleaning. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional front view schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This utility model Figure 1 Enlarged 3D structural diagram of point A in the middle;
[0020] Figure 3 This is a perspective three-dimensional structural diagram of the top of the movable rod component of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall three-dimensional top view of the present invention;
[0022] Figure 5 This is a three-dimensional structural diagram of a partial component of the cleaning assembly of this utility model.
[0023] In the diagram: 1. Ultrasonic cleaner; 2. Moving rod; 3. Cleaning assembly; 4. Lifting assembly; 5. Drying assembly; 6. Control panel; 7. Drain pipe; 8. Heat dissipation trough; 9. Support column; 301. Support rod; 302. Placement basket; 303. Drain hole; 304. Transmission disc; 305. Stirring rod; 306. Rotary motor one; 307. Transmission cavity; 308. Belt pulley one; 309. Rotary motor two; 310. Belt pulley two; 401. Limiting groove; 402. Threaded rod; 403. Stepper motor; 404. Limiting slider; 405. Threaded hole; 501. Support frame; 502. Ventilation cavity; 503. Fan; 504. Strip grid. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] Reference Figure 1-5 A valve cleaning device for the production of three-way reversing valves includes an ultrasonic cleaner 1. A movable rod 2 is movably installed on the inner wall of the ultrasonic cleaner 1. A cleaning assembly 3 is provided at the bottom of the movable rod 2 and inside the ultrasonic cleaner 1. The cleaning assembly 3 includes a support rod 301, a placement basket 302, a drain hole 303, a transmission disc 304, a stirring rod 305, a first rotary motor 306, a transmission chamber 307, a first belt pulley 308, a second rotary motor 309, and a second belt pulley 310. The support rod 301 is rotatably connected to the bottom of the movable rod 2, and the placement basket 302 is fixedly connected to the bottom of the support rod 301. At the end, a drain hole 303 is opened at the bottom of the placement basket 302, a transmission disk 304 is rotatably connected to the lower surface inside the ultrasonic cleaner 1, a stirring rod 305 is fixedly connected to the top of the transmission disk 304, a first rotary motor 306 is drivenly connected to the bottom of the transmission disk 304, a transmission cavity 307 is opened inside the moving rod 2, a first belt pulley 308 is rotatably connected to the inside of the transmission cavity 307, a second rotary motor 309 is fixedly installed at the top of the moving rod 2, the transmission end of the second rotary motor 309 extends into the inside of the transmission cavity 307, and a second belt pulley 310 is fixedly connected to the transmission end of the second rotary motor 309;
[0026] The top of the support rod 301 extends into the transmission cavity 307 and is fixedly connected to the belt pulley 308. The belt pulley 308 and the belt pulley 310 are connected by belt drive. The rotary motor 306 is located on the bottom inner wall of the ultrasonic cleaner 1.
[0027] The installation of the placement basket 302 not only facilitates the placement or retrieval of the three-way reversing valve by staff, but also prevents damage to the three-way reversing valve during the cleaning process. The cleaning component 3 is set up so that by starting the first rotary motor 306, the transmission end of the first rotary motor 306 rotates, driving the transmission plate 304 and the stirring rod 305 to rotate, thereby driving the cleaning fluid inside the ultrasonic cleaner 1 to rotate and flush the three-way reversing valve inside the placement basket 302. It can also start the second rotary motor 309 to drive the second belt pulley 310 at the transmission end to rotate, so that the rotation of the second belt pulley 310 drives the first belt pulley 308 to rotate, thereby driving the support rod 301 and the placement basket 302 to rotate in the opposite direction, thereby improving the flushing efficiency of the three-way reversing valve. This invention uses a rotary motor 306 to drive the transmission disc 304 and the stirring rod 305 to rotate, thereby rotating the cleaning solution. Then, a rotary motor 309 drives the placement basket 302 to rotate in the opposite direction. This not only effectively flushes the three-way reversing valve and improves the cleaning efficiency, but also enhances the safety of the three-way reversing valve, preventing it from being violently impacted and damaged during the cleaning process.
[0028] Furthermore, a lifting assembly 4 is provided on the inner wall of the ultrasonic cleaner 1 and the rear end of the moving rod 2. The lifting assembly 4 includes a limiting slide 401, a threaded rod 402, a stepper motor 403, a limiting slider 404 and a threaded hole 405. The limiting slider 404 is fixedly connected to the rear end of the moving rod 2, and the threaded hole 405 is opened inside the limiting slider 404.
[0029] The limiting slide 401 is formed on the inner wall of the ultrasonic cleaner 1. The threaded rod 402 is rotatably connected inside the limiting slide 401. The stepper motor 403 is fixedly installed on the top of the ultrasonic cleaner 1. The limiting slider 404 is adapted to the limiting slide 401 and is threadedly connected to the threaded rod 402 through the threaded hole 405.
[0030] The lifting assembly 4 is designed so that by activating the stepper motor 403, the drive end of the stepper motor 403 rotates, simultaneously driving the threaded rod 402 to rotate. As the threaded rod 402 rotates, the matching of the limiting slider 404 and the limiting groove 401, and the threaded connection between the limiting slider 404 and the threaded rod 402, causes the moving rod 2 to move up and down. Finally, the moving rod 2, in its up-and-down movement, drives the placement basket 302 containing the three-way reversing valve to move up and down. This invention, by using the stepper motor 403 to drive the rotation of the threaded rod 402, which in turn causes the limiting slider 404 to drive the moving rod 2 up and down, not only facilitates the placement or retrieval of the three-way reversing valve by workers, improving cleaning convenience, but also allows for further rinsing of the three-way reversing valve through the reciprocating movement of the moving rod 2, improving the cleanliness of the cleaning process.
[0031] Furthermore, the top of the ultrasonic cleaner 1 is provided with a drying assembly 5, which includes a support frame 501, a ventilation cavity 502, a fan 503 and a strip grid 504. The support frame 501 is symmetrically distributed and fixedly connected to the top of the ultrasonic cleaner 1, and the ventilation cavity 502 is opened inside the support frame 501.
[0032] The fan 503 is fixedly installed inside the right support frame 501, and the strip grille 504 is fixedly installed inside the right support frame 501.
[0033] The air-drying component 5, through the blowing of the fan 503, causes the air between the support frames 501 to flow rapidly through the ventilation cavity 502. When the moving rod 2 raises the placement basket 302 to the position of the support frame 501, it can perform air-drying treatment on the three-way reversing valve inside the placement basket 302.
[0034] Furthermore, a control panel 6 is fixedly installed at the front end of the ultrasonic cleaner 1, a drain pipe 7 is fixedly connected to the left side of the ultrasonic cleaner 1, a heat dissipation groove 8 is opened at the front end of the ultrasonic cleaner 1, and a support column 9 is fixedly installed at the bottom of the ultrasonic cleaner 1.
[0035] The drain pipe 7 is used to drain the cleaning fluid inside the ultrasonic cleaner 1, and the heat dissipation tank 8 is used to dissipate heat from the rotary motor 309 and the ultrasonic cleaner 1.
[0036] In summary:
[0037] When using it, first pour the cleaning fluid into the ultrasonic cleaner 1, and then put the three-way reversing valve into the placement basket 302.
[0038] Next, the stepper motor 403 is started, so that the drive end of the stepper motor 403 rotates and drives the threaded rod 402 to rotate. When the threaded rod 402 rotates, due to the matching of the limit slider 404 and the limit groove 401, and the threaded connection between the limit slider 404 and the threaded rod 402, the moving rod 2 can be driven to descend, so that the placement basket 302 equipped with the three-way reversing valve is immersed in the cleaning solution.
[0039] Restarting the rotary motor 306 causes the transmission end of the rotary motor 306 to rotate, which in turn drives the transmission disc 304 and the stirring rod 305 to rotate. This causes the cleaning fluid inside the ultrasonic cleaner 1 to rotate and flush the three-way reversing valve inside the placement basket 302. Additionally, the rotary motor 309 can be started to drive the belt pulley 310 at the transmission end to rotate. As the belt pulley 310 rotates, it drives the belt pulley 308 to rotate, which in turn causes the support rod 301 and the placement basket 302 to rotate in the opposite direction, thereby improving the flushing efficiency of the three-way reversing valve.
[0040] Finally, when the cleaning is completed, the moving rod 2 drives the placement basket 302 equipped with the three-way reversing valve to the position of the support frame 501, and the fan 503 is turned on to dry the placement basket 302 and the three-way reversing valve inside, thus completing the cleaning operation of the three-way reversing valve.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A valve cleaning device for the production of three-way directional valves, comprising an ultrasonic cleaner (1), characterized in that, A movable rod (2) is movably installed on the inner wall of the ultrasonic cleaner (1). A cleaning assembly (3) is provided at the bottom of the movable rod (2) and inside the ultrasonic cleaner (1). The cleaning assembly (3) includes a support rod (301), a placement basket (302), a drain hole (303), a transmission disc (304), a stirring rod (305), a first rotary motor (306), a transmission chamber (307), a first belt pulley (308), a second rotary motor (309), and a second belt pulley (310). The support rod (301) is rotatably connected to the bottom of the movable rod (2), and the placement basket (302) is fixedly connected to the bottom end of the support rod (301). The drain hole (303) is opened in the placement basket. The bottom of the basket (302) is connected to the bottom surface of the ultrasonic cleaner (1) by a rotating drive plate (304). The stirring rod (305) is fixedly connected to the top of the drive plate (304). The first rotary motor (306) is connected to the bottom of the drive plate (304). The transmission cavity (307) is opened inside the moving rod (2). The first belt pulley (308) is rotatably connected to the inside of the transmission cavity (307). The second rotary motor (309) is fixedly installed on the top of the moving rod (2). The transmission end of the second rotary motor (309) extends into the transmission cavity (307). The second belt pulley (310) is fixedly connected to the transmission end of the second rotary motor (309).
2. The valve cleaning device for manufacturing a three-way directional valve according to claim 1, characterized in that, The top end of the support rod (301) extends into the transmission cavity (307) and is fixedly connected to the first belt pulley (308). The first belt pulley (308) and the second belt pulley (310) are connected by belt drive. The first rotary motor (306) is located on the bottom inner wall of the ultrasonic cleaner (1).
3. The valve cleaning device for manufacturing a three-way directional valve according to claim 1, characterized in that, The ultrasonic cleaner (1) has a lifting assembly (4) on its inner wall and at the rear end of the moving rod (2). The lifting assembly (4) includes a limiting slide (401), a threaded rod (402), a stepper motor (403), a limiting slider (404), and a threaded hole (405). The limiting slider (404) is fixedly connected to the rear end of the moving rod (2), and the threaded hole (405) is opened inside the limiting slider (404).
4. A valve cleaning device for the production of a three-way directional valve according to claim 3, characterized in that, The limiting groove (401) is opened on the inner wall inside the ultrasonic cleaner (1). The threaded rod (402) is rotatably connected inside the limiting groove (401). The stepper motor (403) is fixedly installed on the top of the ultrasonic cleaner (1). The limiting slider (404) is adapted to the limiting groove (401) and is threadedly connected to the threaded rod (402) through the threaded hole (405).
5. A valve cleaning device for the production of a three-way directional valve according to claim 1, characterized in that, The top of the ultrasonic cleaner (1) is provided with a drying assembly (5), which includes a support frame (501), a ventilation cavity (502), a fan (503) and a strip grid (504). The support frame (501) is symmetrically distributed and fixedly connected to the top of the ultrasonic cleaner (1), and the ventilation cavity (502) is opened inside the support frame (501).
6. A valve cleaning device for the production of a three-way directional valve according to claim 5, characterized in that, The fan (503) is fixedly installed inside the support frame (501) on the right side, and the strip grid (504) is fixedly installed inside the support frame (501) on the right side.
7. A valve cleaning device for the production of a three-way directional valve according to claim 1, characterized in that, The ultrasonic cleaner (1) has a control panel (6) fixedly installed at the front end, a drain pipe (7) fixedly connected to the left side of the ultrasonic cleaner (1), a heat dissipation groove (8) opened at the front end of the ultrasonic cleaner (1), and a support column (9) fixedly installed at the bottom of the ultrasonic cleaner (1).