Finish-milling valve group cleaning device
By introducing a cleaning positioning and circulating flushing device into the precision milling valve group cleaning device, the problem of valve group shaking during the cleaning process was solved, achieving stable positioning and efficient cleaning, improving the cleaning effect and saving resources.
Patent Information
- Application Number
- CN202520496899.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing precision milling valve assembly cleaning devices have difficulty achieving effective positioning during the cleaning process, causing the valve assembly to shake and affecting the cleaning effect.
The system employs a cleaning positioning device and a circulating flushing device, including components such as a fixed plate, a motor-driven reciprocating screw, a propulsion arc plate, and a conical arc plate, to ensure that the valve group is stably positioned at a designated location, and to achieve efficient recycling of the cleaning fluid through a flushing pump and flushing pipe.
It improves the stability and cleaning effect of valve assembly cleaning, reduces glue usage, saves cleaning time, and enables the recycling of cleaning fluid.
Smart Images

Figure CN223960173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve assembly cleaning, and in particular to a precision milling valve assembly cleaning device. Background Technology
[0002] Precision milled valve assemblies generally refer to valve components involved in the precision milling process. These valve assemblies are typically used to control the flow of fluids, gases, or other substances and are widely used in various industrial equipment, hydraulic systems, or pneumatic systems. Precision milled valve assemblies require precise machining and assembly during design and manufacturing to ensure the accuracy and reliability of their functions.
[0003] According to a public disclosure (CN 207287934U) of a cleaning device for a two-component dispensing valve, it includes a dispensing valve, a needle valve, a dispensing valve body, and a mixing tube. The dispensing valve is located on one side of the needle valve, the dispensing valve body is located below the dispensing valve and the needle valve, and the mixing tube is located below the dispensing valve body. The needle valve has a cleaning agent inlet, and the dispensing valve has a glue inlet. The cleaning agent inlet is connected to the dispensing valve body through a cleaning channel, and the glue inlet is connected to the dispensing valve body through a glue channel. This invention introduces the cleaning agent from the dispensing valve body, which is close to the dispensing port of the dispensing valve. This results in less glue being washed away during cleaning, thus saving glue and cleaning agent, and reducing cleaning time. This application has a simple and practical structure, quickly cleans the valve body, is easy to use, saves time, and improves efficiency.
[0004] In the aforementioned application, the coordination of components such as the cleaning agent interface and the cleaning channel makes it difficult to position the valve assembly during the cleaning process. This causes the valve assembly to shake during the cleaning process, which in turn affects the cleaning effect and needs to be improved. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a precision milling valve group cleaning device.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a precision milling valve group cleaning device, including a cleaning tank, a cleaning positioning device inside the cleaning tank, and a circulating rinsing device inside the cleaning tank;
[0007] The cleaning positioning device includes a fixed plate, one side of which is fixedly connected to the side of the cleaning tank, and the other side of which is fixedly connected to a motor. The output shaft of the motor is fixedly connected to a reciprocating lead screw, and an internal threaded sleeve is threadedly connected to the circumferential surface of the reciprocating lead screw. A pusher arc plate is fixedly connected to the circumferential surface of the internal threaded sleeve, and the side of the pusher arc plate is slidably connected to the surface of the cleaning tank.
[0008] Preferably, two baffles are fixedly connected to the surface of the cleaning tank, symmetrically distributed on both sides of the cleaning tank. The function of the baffles is to limit the displacement of the valve assembly, ensuring that it is flushed by the cleaning positioning device at a designated position.
[0009] Preferably, the side of the cleaning tank is designed to be semi-circular, matching the arc surface of the propulsion plate. This design ensures that the valve assembly can be stably displaced to the designated position by the squeezing force of the propulsion plate.
[0010] Preferably, the circulating rinsing device has a rinsing pump, one end of which is fixedly connected to the inner side of the cleaning tank, and the other end of which is fixedly connected to a rinsing pipe. A water supply pipe is fixedly connected to the end of the rinsing pump near the cleaning tank. A water storage port is fixedly passed through one end of the rinsing pipe and is located inside the cleaning tank. A switch is provided at the end of the rinsing pump near the rinsing pipe.
[0011] Preferably, a baffle plate is fixedly connected to one end of the water inlet, and the diameter of the baffle plate is equal to half the diameter of the water inlet. The baffle plate is used to control the flow of cleaning fluid and prevent overflow, and its diameter is equal to half the diameter of the water inlet.
[0012] Preferably, one end of the flushing pipe is at the same horizontal level as the propulsion arc plate, and a seepage port is provided at the bottom of the inner wall of the cleaning tank. This ensures that the cleaning solution, after being rinsed, falls into the seepage port for subsequent recycling.
[0013] Preferably, one end of the seepage outlet is connected to the water storage outlet, and the switch is activated by a push-button mechanism. The connection between the seepage outlet and the water storage outlet ensures the recycling of the cleaning solution.
[0014] Preferably, one end of the reciprocating screw is rotatably connected to a conical arc plate, the side of which is located on the front side of the flushing pipe. The conical arc plate is designed to utilize its curved surface to reflect the cleaning fluid onto the inner wall of the valve assembly during flushing, thereby improving the flushing effect.
[0015] Compared with the prior art, the beneficial effects of this utility model include: the driving force of the motor cooperates with the reciprocating screw, the pusher arc plate and other components inside the cleaning positioning device, so that the pusher arc plate reciprocates horizontally and drives the valve group to move until it moves to the side of the baffle. At this point, the two ends of the valve group are blocked by the pusher arc plate and the baffle, thus restricting it and preventing shaking during subsequent cleaning, thereby improving the stability during cleaning. At the same time, in conjunction with the baffle plate, the conical arc plate and other components inside the circulating flushing device, after the flushing pump is started, the cleaning liquid inside the water pipe is pressurized inside the flushing pump and then sprayed out through the flushing pipe to flush the valve group. During the flushing process, the cleaning liquid comes into contact with the conical arc plate and, due to its arc surface, disperses and reflects the water droplets to the inner wall of the valve group, improving the flushing effect. The flushed cleaning liquid will flow through the seepage port to the water storage port, and then enter the flushing pump through the water pipe, ensuring the recycling of the cleaning liquid. Attached Figure Description
[0016] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0017] Figure 1 The schematic diagram shows a three-dimensional appearance according to one embodiment of the present invention;
[0018] Figure 2 The schematic diagram shows a three-dimensional enlarged structural view of the side of a cleaning tank according to one embodiment of the present invention;
[0019] Figure 3 The schematic diagram shows a three-dimensional cross-sectional view of the side of a cleaning tank according to one embodiment of the present invention;
[0020] Figure 4 The diagram schematically shows a three-dimensional enlarged structural schematic of the cleaning positioning device according to one embodiment of the present invention.
[0021] The following are the labels in the diagram: 1. Cleaning tank; 2. Cleaning positioning device; 21. Fixing plate; 22. Motor; 23. Reciprocating lead screw; 24. Internal threaded sleeve; 25. Propulsion arc plate; 26. Baffle; 3. Circulating flushing device; 31. Flushing pump; 32. Flushing pipe; 33. Water supply pipe; 34. Water inlet; 35. Switch; 36. Water baffle; 37. Conical arc plate; 38. Leakage outlet. Detailed Implementation
[0022] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0023] According to one embodiment of the present invention, in conjunction with Figures 1-4 As shown, a precision milling valve assembly cleaning device includes a cleaning tank 1, a cleaning positioning device 2 is provided inside the cleaning tank 1, and a circulating flushing device 3 is provided inside the cleaning tank 1.
[0024] The cleaning positioning device 2 includes a fixing plate 21. The side of the fixing plate 21 is fixedly connected to the side of the cleaning tank 1. The other side of the fixing plate 21 is fixedly connected to a motor 22. The output shaft of the motor 22 is fixedly connected to a reciprocating lead screw 23. An internal threaded sleeve 24 is threadedly connected to the circumferential surface of the reciprocating lead screw 23. A pusher arc plate 25 is fixedly connected to the circumferential surface of the internal threaded sleeve 24. The side of the pusher arc plate 25 is slidably connected to the surface of the cleaning tank 1.
[0025] Two baffles 26 are fixedly connected to the surface of the cleaning tank 1, and are symmetrically distributed on both sides of the cleaning tank 1. The function of the baffles 26 is to limit the displacement of the valve assembly and ensure that it is flushed by the cleaning positioning device 2 at a designated position.
[0026] The side of the cleaning tank 1 is designed to be semi-circular, matching the arc surface of the pusher plate 25. This design ensures that the valve assembly can be stably displaced to the designated position by the squeezing force of the pusher plate 25.
[0027] The circulating rinsing device 3 has a rinsing pump 31. One end of the rinsing pump 31 is fixedly connected to the inner side of the cleaning tank 1, and the other end of the rinsing pump 31 is fixedly connected to a rinsing pipe 32. The end of the rinsing pump 31 near the cleaning tank 1 is fixedly connected to a water supply pipe 33. One end of the rinsing pipe 32 is fixedly connected to a water storage port 34, which is located inside the cleaning tank 1. A switch 35 is provided at the end of the rinsing pump 31 near the rinsing pipe 32.
[0028] A baffle plate 36 is fixedly connected to one end of the water inlet 34. The diameter of the baffle plate 36 is equal to half the diameter of the water inlet 34. The baffle plate 36 is used to control the flow of cleaning fluid and prevent overflow.
[0029] One end of the flushing pipe 32 is at the same horizontal level as the propulsion arc plate 25, and a seepage port 38 is provided at the bottom of the inner wall of the cleaning tank 1. It is installed at the bottom of the inner wall of the cleaning tank 1 to ensure that the cleaning fluid falls into the seepage port 38 after washing, so that it can be recycled later.
[0030] One end of the seepage port 38 is connected to the water storage port 34, and the switch 35 is set to a push-button opening method. The connection between the seepage port 38 and the water storage port 34 ensures the recycling of the cleaning fluid.
[0031] One end of the reciprocating lead screw 23 is rotatably connected to a conical arc plate 37, the side of which is located on the front side of the flushing pipe 32. The design of the conical arc plate 37 mainly utilizes its arc surface to reflect the cleaning fluid onto the inner wall of the valve assembly during flushing, thereby improving the flushing effect.
[0032] In this embodiment, when the valve assembly cleaning process is required, one end of the valve assembly is first inserted into the reciprocating screw 23, and the other end is attached to the side of the push arc plate 25. Then, the motor 22 is started to drive the reciprocating screw 23 to rotate. The rotation of the reciprocating screw 23 drives the internal threaded sleeve 24 to move horizontally back and forth, thereby driving the push arc plate 25 to move horizontally back and forth under the restriction of the cleaning box 1. The horizontal movement of the push arc plate 25 drives the valve assembly to move until it moves to the side of the baffle 26. At this point, both ends of the valve assembly are blocked by the push arc plate 25 and the baffle 26 and thus restricted, preventing shaking during the subsequent cleaning process and improving the stability during cleaning.
[0033] After positioning is completed, turn off motor 22 and press switch 35 to start flushing pump 31. After flushing pump 31 starts, the cleaning fluid inside water pipe 33 is pressurized inside flushing pump 31 and then sprayed out through flushing pipe 32 to flush valve assembly. During the flushing process, the cleaning fluid comes into contact with conical arc plate 37 and the arc surface disperses and reflects the water droplets to the inner wall of valve assembly, thereby improving the flushing effect. The flushed cleaning fluid will flow through seepage port 38 to water storage port 34 and then enter flushing pump 31 through water pipe 33, ensuring the recycling of cleaning fluid.
[0034] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A precision-milled valve assembly cleaning device, characterized in that, Includes a cleaning tank, the inside of which is equipped with a cleaning positioning device and a circulating rinsing device; The cleaning positioning device includes a fixing plate, one side of which is fixedly connected to the side of the cleaning tank. A motor is fixedly connected to the other side of the fixing plate. A reciprocating lead screw is fixedly connected to the output shaft of the motor. An internal threaded sleeve is threaded onto the circumferential surface of the reciprocating lead screw. A pusher arc plate is fixedly connected to the circumferential surface of the internal threaded sleeve. The side of the pusher arc plate is slidably connected to the surface of the cleaning tank.
2. The precision milling valve assembly cleaning device according to claim 1, characterized in that, Two baffles are fixedly connected to the surface of the cleaning tank and are symmetrically distributed on both sides of the cleaning tank.
3. The precision milling valve assembly cleaning device according to claim 2, characterized in that, The side of the cleaning tank is designed to be semi-circular, and matches the arc surface of the pusher plate.
4. The precision milling valve assembly cleaning device according to claim 3, characterized in that, The circulating rinsing device has a rinsing pump, one end of which is fixedly connected to the inner side of the cleaning tank, and the other end of which is fixedly connected to a rinsing pipe. A water supply pipe is fixedly connected to the end of the rinsing pump near the cleaning tank. A water storage port is fixedly passed through one end of the rinsing pipe and is located inside the cleaning tank. A switch is provided at the end of the rinsing pump near the rinsing pipe.
5. The precision milling valve assembly cleaning device according to claim 4, characterized in that, A baffle plate is fixedly connected to one end of the water inlet, and the diameter of the baffle plate is equal to half the diameter of the water inlet.
6. The precision milling valve assembly cleaning device according to claim 5, characterized in that, One end of the flushing pipe is at the same horizontal line as the propulsion arc plate, and a seepage port is provided at the bottom of the inner wall of the cleaning tank.
7. A precision-milled valve assembly cleaning device according to claim 6, characterized in that, One end of the seepage outlet is connected to the water storage outlet, and the switch is set to a push-button type for opening.
8. A precision-milled valve assembly cleaning device according to claim 7, characterized in that, One end of the reciprocating lead screw is rotatably connected to a tapered arc plate, and the side of the tapered arc plate is located on the front side of the flushing pipe.
Citation Information
Patent Citations
Two ingredient dispensing valve's belt cleaning device
CN207287934U