Vacuum ultrasonic cleaning and drying system

Abstract

The utility model discloses a vacuum ultrasonic cleaning and drying system, which is used for solving the problems of long drying time and poor drying effect in a vacuum drying process due to more cleaning liquid on the surface of a rinsed part in the prior art. Comprising a sealable ultrasonic cleaning box, and a plurality of nozzles are mounted on the inner wall of the ultrasonic cleaning box; a vacuum extraction opening, a nozzle inlet, a circulating water inlet and a circulating water outlet are formed in the outer wall of the ultrasonic cleaning box, the vacuum extraction opening is connected with the vacuum extraction assembly, the circulating water inlet and the circulating water outlet are both communicated with the automatic cleaning liquid control assembly, and one end of the nozzle inlet is communicated with the multiple nozzles; and the other end of the nozzle inlet is communicated with the cleaning liquid automatic control assembly or the air supply assembly through an electromagnetic valve. The air supply assembly is connected with the nozzles, after ultrasonic cleaning and high-pressure flushing are completed, attachment of cleaned surfaces of the parts before drying is reduced by blowing the parts, and the drying efficiency and the drying effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic cleaning, in particular to a vacuum ultrasonic cleaning and drying system. Background Technique

[0002] Ultrasonic cleaning is a technology that uses the energy generated by the high-frequency vibration of ultrasonic waves to clean the dirt on the surface of an object. It can physically remove tiny pollutants such as dirt and stains on the surface of an object without damaging the performance and structure of the object surface. It is one of the most commonly used cleaning processes today. It is mainly used for cleaning operations on various industrial production lines, such as the industries of mechanical manufacturing, auto parts, electronic appliances, molds, chemical products, etc. In addition, ultrasonic cleaning equipment can also use chemical substances, such as detergents, solvents, etc. Under the vibration of ultrasonic waves, it can better clean the pollutants on the surface of the object and improve the cleaning effect.

[0003] For the existing vacuum ultrasonic cleaning and drying equipment, both cleaning and drying need to be realized at multiple stations. The device is bulky and a feeding device is required for switching during the process of part cleaning and drying, and the device structure is complex. In view of the above technical problems, the invention patent with the application publication number of CN1736622A discloses a device named "Integrated Environmental Protection Vacuum Ultrasonic Cleaning and Drying Device". This device realizes cleaning, rinsing and drying in the same tank through an integrated setting. The device is small in size and does not require feeding switching during the cleaning and drying process. However, after rinsing, the parts are directly dried by vacuum. Since there is a lot of cleaning liquid on the surface of the parts after rinsing, there are technical problems of long drying time and poor drying effect during the vacuum drying process. Content of the Utility Model

[0004] The purpose of the utility model is to provide a vacuum ultrasonic cleaning and drying system to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A vacuum ultrasonic cleaning and drying system includes a sealable ultrasonic cleaning tank, and a number of high-pressure flushing nozzles and part blowing nozzles for parts are installed on the inner wall of the ultrasonic cleaning tank;

[0006] A vacuum pumping port, a nozzle inlet, a circulating water inlet and a circulating water outlet are arranged on the outer wall of the ultrasonic cleaning tank. One ends of the vacuum pumping port, the circulating water inlet and the circulating water outlet are all communicated with the inner cavity of the ultrasonic cleaning tank, and one end of the nozzle inlet is communicated with a number of nozzles;

[0007] The other end of the vacuum pumping port is connected with a vacuum pumping component, the other ends of the circulating water inlet and the circulating water outlet are both communicated with a cleaning liquid automatic control component, and the other end of the nozzle inlet is communicated with the cleaning liquid automatic control component or a gas supply component through an electromagnetic valve.

[0008] As an alternative, the ultrasonic cleaning tank includes an ultrasonic tank body with an open upper end and an ultrasonic tank body upper cover connected to the upper end of the ultrasonic tank body by a number of self-locking electric push rods;

[0009] A sealing groove is provided at the upper end of the ultrasonic tank body, and a sealing rubber strip corresponding to the sealing groove and a number of part brackets for placing parts are installed on the lower end surface of the ultrasonic tank body upper cover. An ultrasonic generating module is installed inside the ultrasonic tank body;

[0010] When the self-locking electric push rod extends, the ultrasonic tank body is separated from the ultrasonic tank body upper cover. When the self-locking electric push rod retracts, the ultrasonic tank body and the ultrasonic tank body upper cover form a sealed cleaning chamber.

[0011] As an alternative, the cleaning liquid automatic control component includes a water inlet module, a circulating cleaning module, a high-pressure flushing module, and a cleaning agent adjustment module. The circulating cleaning module includes a circulating liquid inlet sub-module and a circulating liquid outlet sub-module;

[0012] The liquid inlet end of the high-pressure flushing module is communicated with the liquid outlet ends of the water inlet module and the cleaning agent adjustment module. The liquid inlet end of the circulating liquid inlet sub-module is communicated with the liquid outlet ends of the water inlet module, the cleaning agent adjustment module, and the circulating liquid outlet sub-module;

[0013] The liquid outlet end of the circulating liquid inlet sub-module is communicated with the circulating water inlet. The liquid inlet end of the circulating liquid outlet sub-module is communicated with the circulating water outlet. The liquid outlet end of the high-pressure flushing module is communicated with the nozzle inlet.

[0014] As an alternative, the water inlet module includes a first coarse filter communicated with the tap water inlet through a pipeline. The liquid outlet end of the first coarse filter is communicated with the liquid inlet ends of the circulating cleaning module and the high-pressure flushing module;

[0015] The cleaning agent adjustment module includes a cleaning agent tank and a filling pump communicated with the liquid outlet end of the cleaning agent tank. The liquid outlet end of the filling pump is communicated with the liquid inlet ends of the circulating cleaning module and the high-pressure flushing module.

[0016] As an alternative, the high-pressure flushing module includes a high-pressure water pump and a first precision filter connected in sequence through a pipeline. The liquid inlet end of the high-pressure water pump is communicated with the liquid outlet ends of the water inlet module and the cleaning agent adjustment module. The liquid outlet end of the first precision filter is communicated with the liquid inlet end of the nozzle inlet.

[0017] As an alternative, the circulating liquid inlet sub-module includes a circulating pump and a second precision filter connected in sequence;

[0018] The liquid inlet end of the circulation pump is communicated with the water inlet module, the cleaning agent adjustment module, and the liquid outlet end of the circulation liquid outlet sub-module. The liquid outlet end of the second precision filter is communicated with the circulation water inlet and the cleaning liquid discharge port respectively through solenoid valves;

[0019] The circulation liquid outlet sub-module includes a second coarse filter with its liquid inlet end communicated with the circulation water outlet. The liquid outlet end of the second coarse filter is communicated with the liquid inlet end of the circulation pump. A cleanliness detector for detecting cleanliness is also connected between the liquid outlet end of the circulation pump and the liquid outlet end of the second coarse filter.

[0020] As an optional solution, the air supply assembly includes an air filter with its air inlet end connected to the compressed air outlet. The air outlet end of the air filter is communicated with the nozzle inlet.

[0021] As an optional solution, solenoid valves are installed at the liquid outlet ends of the water inlet module, the circulation liquid inlet sub-module, and the high-pressure flushing module, at the air outlet end of the air supply assembly, and at the liquid inlet end of the circulation liquid outlet sub-module;

[0022] Pressure sensors are provided at the liquid outlet ends of the circulation liquid inlet sub-module and the high-pressure flushing module, and at the air outlet end of the air supply assembly.

[0023] As an optional solution, it further includes a frame, and the vacuum pumping assembly, the cleaning liquid automatic control assembly, and the air supply assembly are all arranged on the frame;

[0024] A control assembly and a touch screen computer for controlling the operation of the cleaning liquid automatic control assembly or the air supply assembly are further arranged on the frame. The control assembly includes a PLC main unit, a digital and analog control module, and a communication module. The digital and analog control module and the touch screen computer are both electrically connected to the PLC main unit;

[0025] The digital and analog control module is used to control the operation of the cleaning liquid automatic control assembly and the air supply assembly. The cleanliness detector and the pressure sensor communicate data with the PLC main unit through the communication module.

[0026] Compared with the prior art, the beneficial effects of the present utility model are:

[0027] 1. In this application, by setting the air supply assembly to be connected with the nozzle, after ultrasonic cleaning and high-pressure flushing are completed, the adhesion on the surface of the parts before drying is reduced by purging the parts, improving the drying efficiency and drying effect.

[0028] 2. In this application, the nozzle inlet can be selectively communicated with the cleaning liquid automatic control assembly or the air supply assembly through a solenoid valve. Through a set of nozzle system, high-pressure flushing of the parts and purging of the parts are realized. The device has a compact structure and low cost.

[0029] 3. In this application, a cleanliness detector is set on the circulating cleaning module to detect the cleanliness of the cleaning liquid. When the cleanliness reaches the set value, the ultrasonic cleaning is automatically stopped, and the cleaning efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It shows a schematic structural view of the ultrasonic cleaning tank of the present utility model.

[0031] Figure 2 It shows a bottom view of the ultrasonic cleaning tank of the present utility model.

[0032] Figure 3 It shows an external structural view of the frame of the present utility model.

[0033] Figure 4 It shows an internal structural view of the frame of the present utility model.

[0034] Figure 5 It shows a schematic structural view of the valve block of the present utility model.

[0035] Figure 6 It shows a connection schematic diagram of the automatic control component or the air supply component of the cleaning liquid of the present utility model.

[0036] In the figure: 1 - ultrasonic cleaning tank; 2 - nozzle; 3 - vacuum pumping port; 4 - nozzle inlet; 5 - circulating water inlet; 6 - circulating water outlet; 7 - first coarse filter; 8 - cleaning agent tank; 9 - filling pump; 10 - high-pressure water pump; 11 - first precision filter; 12 - circulating pump; 13 - second precision filter; 14 - cleanliness detector; 15 - air filter; 16 - solenoid valve; 17 - pressure sensor; 18 - frame; 19 - touch screen computer; 20 - switch door; 21 - fan; 22 - universal wheel; 23 - second coarse filter; 24 - valve block; 101 - ultrasonic box body; 102 - self-locking electric push rod; 103 - upper cover of ultrasonic box body; 104 - sealing groove; 105 - sealing rubber strip; 106 - part support; 107 - support foot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0037] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0038] In this embodiment, please refer to Figure 1 、 Figure 2 and Figure 6, the present utility model provides a vacuum ultrasonic cleaning and drying system, including a sealable ultrasonic cleaning tank 1, on the inner wall of which several nozzles 2 for high-pressure flushing and part blowing of parts are installed;

[0039] On the outer wall of the ultrasonic cleaning tank 1, a vacuum pumping port 3, a nozzle inlet 4, a circulating water inlet 5 and a circulating water outlet 6 are provided. One ends of the vacuum pumping port 3, the circulating water inlet 5 and the circulating water outlet 6 are all communicated with the inner cavity of the ultrasonic cleaning tank 1, and one end of the nozzle inlet 4 is communicated with several nozzles 2;

[0040] The other end of the vacuum pumping port 3 is connected with a vacuum pumping assembly, the other ends of the circulating water inlet 5 and the circulating water outlet 6 are both communicated with a cleaning liquid automatic control assembly, and the other end of the nozzle inlet 4 is communicated with the cleaning liquid automatic control assembly or a gas supply assembly through an electromagnetic valve.

[0041] In this example, the vacuum pumping assembly selects a water-ring vacuum pump, whose vacuum degree can reach -0.98 bar, which can meet the requirements of vacuum ultrasonic cleaning and part drying at the same time; during ultrasonic cleaning, by evacuating the ultrasonic cleaning tank 1, there is no air in the ultrasonic cleaning tank 1, and the cleaning liquid will enter all blind holes and complex features, improving the ultrasonic cleaning effect; at the same time, during part drying, the vacuum environment greatly reduces the boiling point of the cleaning liquid, making the cleaning liquid quickly vaporize and be removed from the ultrasonic cleaning tank 1, thereby realizing part drying.

[0042] Please refer to Figure 1 、 Figure 2 and Figure 6 , the ultrasonic cleaning tank 1 includes an ultrasonic tank body 101 with an open upper end and an ultrasonic tank body upper cover 103 connected to the upper end of the ultrasonic tank body 101 through several self-locking electric push rods 102;

[0043] A sealing groove 104 is provided at the upper end of the ultrasonic tank body 101. A sealing rubber strip 105 corresponding to the sealing groove 104 and several part brackets 106 for placing parts are installed on the lower end surface of the ultrasonic tank body upper cover 103. An ultrasonic generating module is installed in the ultrasonic tank body 101;

[0044] When the self-locking electric push rod 102 extends, the ultrasonic tank body 101 is separated from the ultrasonic tank body upper cover 103. When the self-locking electric push rod 102 retracts, the ultrasonic tank body 101 and the ultrasonic tank body upper cover 103 form a sealed cleaning cavity.

[0045] In this example, the ultrasonic generating module uses dual-frequency ultrasonic waves and has a cleaning liquid heating function, which can meet the cleaning requirements of the inner and outer surfaces. The first frequency band (25 to 35 kHz) of the dual-frequency ultrasonic waves: removes particles, grease, oil, and other contaminants on the outer surface; the second frequency band (40 to 80 kHz) of the dual-frequency ultrasonic waves: final cleaning tasks and cleaning of porous and inner surfaces.

[0046] In this example, the self-locking electric push rod 102 controls the sealing and opening of the ultrasonic box body 101 and the upper cover 103 of the ultrasonic box body. Before cleaning, the self-locking electric push rod 102 jacks up the upper cover 103 of the ultrasonic box body, and the parts are placed on the part support 106; when the parts are placed, the self-locking electric push rod 102 retracts, and the upper cover 103 of the ultrasonic box body and the ultrasonic box body 102 form a sealed cavity.

[0047] In this example, several support feet 107 are also provided at the bottom end of the ultrasonic box body 102.

[0048] Please refer to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the cleaning liquid automatic control component includes a water inlet module, a circulating cleaning module, a high-pressure flushing module, and a cleaning agent adjustment module. The circulating cleaning module includes a circulating liquid inlet sub-module and a circulating liquid outlet sub-module;

[0049] The liquid inlet end of the high-pressure flushing module is communicated with the liquid outlet ends of the water inlet module and the cleaning agent adjustment module. The liquid inlet end of the circulating liquid inlet sub-module is communicated with the liquid outlet ends of the water inlet module, the cleaning agent adjustment module, and the circulating liquid outlet sub-module;

[0050] The liquid outlet end of the circulating liquid inlet sub-module is communicated with the circulating water inlet 5. The liquid inlet end of the circulating liquid outlet sub-module is communicated with the circulating water outlet 6. The liquid outlet end of the high-pressure flushing module is communicated with the nozzle inlet 4.

[0051] In this example, the water inlet module provides the water required for cleaning for the circulating cleaning module and the high-pressure flushing module, and the cleaning agent adjustment module automatically adds the cleaning agent to the water.

[0052] Please refer to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the water inlet module includes a first coarse filter 7 communicated with the tap water inlet through a pipeline. The liquid outlet end of the first coarse filter 7 is communicated with the liquid inlet ends of the circulating cleaning module and the high-pressure flushing module;

[0053] The cleaning agent adjustment module includes a cleaning agent tank 8 and a filling pump 9 connected to the liquid outlet end of the cleaning agent tank 8. The liquid outlet end of the filling pump 9 is connected to the liquid inlet ends of the circulating cleaning module and the high-pressure flushing module.

[0054] In this example, the first coarse filter 7 filters the tap water and conveys the filtered water to the circulating cleaning module or the high-pressure flushing module. At the same time, the filling pump 9 fills the cleaning agent in the cleaning agent tank 8 into the circulating pipeline.

[0055] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the high-pressure flushing module includes a high-pressure water pump 10 and a first precision filter 11 connected in sequence through pipelines. The liquid inlet end of the high-pressure water pump 10 is connected to the liquid outlet ends of the water inlet module and the cleaning agent adjustment module. The liquid outlet end of the first precision filter 11 is connected to the liquid inlet end of the nozzle inlet 4.

[0056] In this example, the pressure of the cleaning liquid is increased by the high-pressure water pump 10, and the filtration of the cleaning liquid is achieved through the first precision filter 11.

[0057] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , the circulating liquid inlet sub-module includes a circulating pump 12 and a second precision filter 13 connected in sequence;

[0058] The liquid inlet end of the circulating pump 12 is connected to the liquid outlet ends of the water inlet module, the cleaning agent adjustment module, and the circulating liquid outlet sub-module. The liquid outlet end of the second precision filter 13 is connected to the circulating water inlet 5 and the cleaning liquid discharge port through solenoid valves respectively;

[0059] The circulating liquid outlet sub-module includes a second coarse filter 23 with its liquid inlet end connected to the circulating water outlet 6. The liquid outlet end of the second coarse filter 23 is connected to the liquid inlet end of the circulating pump 12. A cleanliness detector 14 for detecting cleanliness is also connected between the liquid outlet end of the circulating pump 12 and the liquid outlet end of the second coarse filter 23.

[0060] In this example, the liquid outlet end of the second precision filter 13 is connected to the circulating water inlet 5 and the cleaning liquid discharge port through two pipelines respectively, and solenoid valves are provided on both pipelines; during cleaning, the cleaning liquid circulates between the circulating liquid inlet sub-module and the circulating liquid outlet sub-module. The second coarse filter 23 filters the cleaning liquid. When the cleanliness detector 14 detects that the cleanliness reaches the set value, the ultrasonic cleaning is automatically stopped, the solenoid valve on the side of the cleaning liquid discharge port is opened, and the solenoid valve on the side of the circulating water inlet 5 is closed to discharge the cleaning liquid from the circulating pipeline.

[0061] In this example, the cleanliness detector 14 is of the PCM500 model. The detection result of this cleanliness detector is not affected by water, air or the light transmittance of the liquid, and it has high detection accuracy.

[0062] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , and the air supply assembly includes an air filter 15 with an intake end connected to a compressed air outlet, and an air outlet end of the air filter 15 is connected to a nozzle inlet 4.

[0063] In this example, after the high-pressure cleaning is completed, the solenoid valve at the liquid outlet end of the high-pressure flushing module is closed, and the solenoid valve at the air outlet end of the air supply assembly is opened. The compressed air blows the parts after passing through the air filter 15.

[0064] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , and solenoid valves 16 are installed at the liquid outlet ends of the water inlet module, the circulating liquid inlet sub-module and the high-pressure flushing module, the air outlet end of the air supply assembly, and the liquid inlet end of the circulating liquid outlet sub-module;

[0065] Pressure sensors 17 are provided at the liquid outlet ends of the circulating liquid inlet sub-module and the high-pressure flushing module and the air outlet end of the air supply assembly.

[0066] In this example, by setting multiple solenoid valves 16, the switching between ultrasonic circulating cleaning, high-pressure flushing and part blowing modes is realized, and multiple working modes are achieved through one station. At the same time, by setting pressure sensors 17, the pressure of the circulating pipeline is monitored.

[0067] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , and it further includes a frame 18, and the vacuum pumping assembly, the cleaning liquid automatic control assembly and the air supply assembly are all arranged on the frame 18;

[0068] A control assembly and a touch screen computer 19 for controlling the operation of the cleaning liquid automatic control assembly or the air supply assembly are further arranged on the frame 18. The control assembly includes a PLC host, a digital and analog control module and a communication module. The digital and analog control module and the touch screen computer 19 are both electrically connected to the PLC host;

[0069] The digital and analog control module is used to control the operation of the cleaning liquid automatic control component and the air supply component. The cleanliness detector 14 and the pressure sensor 17 are in data communication with the PLC host through the communication module.

[0070] In this embodiment, a valve block 24 is further installed inside the frame 18. The first precision filter 11, the second precision filter 13, the solenoid valve 16 and the pressure sensor 17 are all integrally installed on the valve block 24. An overflow valve for cooperating with the pressure sensor 17 to control the system pressure is also integrally installed on the valve block 24. In this embodiment, the first coarse filter 7, the air filter 15, and the second coarse filter 23 all adopt the existing devices at the equipment installation site and are not separately provided in the frame 18.

[0071] In this embodiment, a housing and a plurality of openable and closable switch doors 20 are provided on the periphery of the frame 18. A plurality of fans 21 for cooling the cleaning liquid automatic control component and the air supply component are also installed on the housing. A plurality of universal wheels 22 for facilitating movement are provided on the lower end surface of the frame 18.

[0072] In this embodiment, a liquid level relay and a liquid level gauge are further provided in the cleaning agent tank 8, and the liquid level relay is in data communication with the digital and analog control module.

[0073] In this embodiment, the specific steps of the vacuum ultrasonic cleaning and drying system working are as follows:

[0074] S1: The self-locking electric push rod 102 jacks up the ultrasonic box upper cover 103, and places the parts on the part bracket 106;

[0075] S2: The self-locking electric push rod 102 retracts, and the ultrasonic box upper cover 103 and the ultrasonic box 102 form a sealed cavity;

[0076] S3: The water ring vacuum pump (not shown in the figure) of the vacuum pumping component works to evacuate the cavity in the ultrasonic cleaning box 1 (vacuum degree -0.98 bar);

[0077] S4: Open the cleaning liquid automatic control component, add the filtered water and cleaning agent into the ultrasonic cleaning box 1, start the ultrasonic generating module to perform ultrasonic cleaning on the parts, and the first frequency band (25 to 35 kHz) and the second frequency band (40 to 80 kHz) work alternately according to the program settings. At the same time, the cleaning liquid automatic control component circulates and filters the cleaning liquid;

[0078] S5: Use the cleanliness detector 14 to monitor the cleanliness of the cleaning liquid in real time. When the cleanliness reaches the set value, automatically stop the ultrasonic cleaning;

[0079] S6: Open the solenoid valve at the cleaning liquid drain port to drain the cleaning liquid;

[0080] S7: Start the automatic cleaning liquid control component and open the solenoid valve at the liquid outlet of the high-pressure flushing module, spray the filtered cleaning liquid from the nozzle 2 onto the surface of the part to complete the high-pressure flushing;

[0081] S8: Start the air supply component and open the solenoid valve at the air outlet end of the air supply component, spray the filtered compressed air onto the surface of the part to complete the part purging;

[0082] S9: Start the water-ring vacuum pump of the air extraction component again to evacuate the cavity in the ultrasonic cleaning tank 1 to perform vacuum drying of the part;

[0083] S10: Open the upper cover 103 of the ultrasonic wave box body and take out the cleaned and dried parts.

[0084] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum ultrasonic cleaning and drying system, characterized in that: It comprises an ultrasonic cleaning box (1) and a frame (18), wherein a plurality of nozzles (2) are installed on the inner wall of the ultrasonic cleaning box (1); The outer wall of the ultrasonic cleaning box (1) is provided with a vacuum suction port (3), a nozzle inlet (4), a circulating water inlet (5) and a circulating water outlet (6); one end of the vacuum suction port (3), the circulating water inlet (5) and the circulating water outlet (6) are all in communication with the inner cavity of the ultrasonic cleaning box (1); one end of the nozzle inlet (4) is in communication with a plurality of nozzles (2); The other end of the vacuum suction port (3) is connected to a vacuum suction component, the other ends of the circulating water inlet (5) and the circulating water outlet (6) are both connected to a cleaning liquid automatic control component, and the other end of the nozzle inlet (4) is connected to an air supply component via a solenoid valve.

2. A vacuum ultrasonic cleaning and drying system according to claim 1, characterized in that: The ultrasonic cleaning box (1) comprises an ultrasonic box body (101) with an opening at the upper end and an ultrasonic box body upper cover (103) connected to the upper end of the ultrasonic box body (101) via a plurality of self-locking electric push rods (102); The upper end of the ultrasonic box (101) is provided with a sealing groove (104), the lower end surface of the ultrasonic box upper cover (103) is provided with a sealing strip (105) corresponding to the sealing groove (104) and a plurality of parts brackets (106), and an ultrasonic generating module is installed in the ultrasonic box (101).

3. A vacuum ultrasonic cleaning and drying system according to claim 1, characterized in that: The cleaning liquid automatic control component includes a water inlet module, a circulating cleaning module, a high-pressure flushing module and a cleaning agent adjustment module, and the circulating cleaning module includes a circulating liquid inlet submodule and a circulating liquid outlet submodule; The liquid inlet end of the high-pressure washing module is connected to the liquid outlet end of the water inlet module and the cleaning agent regulating module, and the liquid inlet end of the circulating liquid inlet submodule is connected to the liquid outlet end of the water inlet module, the cleaning agent regulating module and the circulating liquid outlet submodule; The liquid outlet end of the circulating liquid inlet submodule is in communication with the circulating water inlet (5), the liquid inlet end of the circulating liquid outlet submodule is in communication with the circulating water outlet (6), and the liquid outlet end of the high-pressure flushing module is in communication with the nozzle inlet (4).

4. A vacuum ultrasonic cleaning and drying system according to claim 3, characterized in that: The water inlet module comprises a first coarse filter (7) connected to the tap water inlet through a pipeline, and the liquid outlet end of the first coarse filter (7) is connected to the liquid inlet ends of the circulation cleaning module and the high-pressure flushing module; The cleaning agent regulating module comprises a cleaning agent tank (8) and a filling pump (9) connected to a liquid outlet of the cleaning agent tank (8); the liquid outlet of the filling pump (9) is connected to liquid inlets of the circulation cleaning module and the high-pressure flushing module.

5. A vacuum ultrasonic cleaning and drying system according to claim 3, characterized in that: The high-pressure flushing module comprises a high-pressure water pump (10) and a first precision filter (11) which are connected in sequence through a pipeline, the liquid inlet end of the high-pressure water pump (10) is connected to the liquid outlet ends of the water inlet module and the cleaning agent adjustment module, and the liquid outlet end of the first precision filter (11) is connected to the liquid inlet end of the nozzle inlet (4).

6. A vacuum ultrasonic cleaning and drying system according to claim 3, characterized in that: The circulating liquid inlet submodule comprises a circulating pump (12) and a second precision filter (13) which are connected in sequence; The liquid inlet end of the circulation pump (12) is connected to the liquid outlet ends of the water inlet module, the cleaning agent regulating module, and the circulation liquid outlet submodule, and the liquid outlet end of the second precision filter (13) is connected to the circulation water inlet (5) and the cleaning liquid outlet respectively through the solenoid valve; The circulating liquid outlet submodule comprises a second coarse filter (23) whose liquid inlet end is connected to the circulating water outlet (6); the liquid outlet end of the second coarse filter (23) is connected to the liquid inlet end of the circulating pump (12); and a cleanliness detector (14) is connected between the liquid outlet end of the circulating pump (12) and the liquid outlet end of the second coarse filter (23); The liquid outlet ends of the water inlet module, the circulating liquid inlet submodule and the high-pressure flushing module, the air outlet end of the air supply assembly and the liquid inlet end of the circulating liquid outlet submodule are all installed with solenoid valves (16); The liquid outlet ends of the circulating liquid inlet submodule and the high-pressure flushing module and the gas outlet end of the gas supply component are all provided with pressure sensors (17); The vacuum exhaust component, the cleaning liquid automatic control component and the air supply component are all arranged on the frame (18); The frame (18) is provided with a control component and a touch screen computer (19), wherein the control component comprises a PLC host, a digital quantity and analog quantity control module and a communication module, and the digital quantity and analog quantity control module and the touch screen computer (19) are both electrically connected to the PLC host; The cleanliness detector (14) and the pressure sensor (17) are in data communication with the PLC host via a communication module.

7. A vacuum ultrasonic cleaning and drying system according to claim 1, characterized in that: The air supply assembly comprises an air filter (15) whose air inlet end is connected to the compressed air outlet, and whose air outlet end is communicated with the nozzle inlet (4).

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