Movable ultrasonic cleaning device

By designing a mobile ultrasonic cleaning device, and utilizing a motor-driven cleaning basket rotation and a water-air dual-purpose pump for switching, the device achieves thorough cleaning of parts surfaces, solving the problem of residual dirt in existing devices and improving cleaning efficiency and effectiveness.

CN121869774APending Publication Date: 2026-04-17SHENZHEN LIANHE INTELLIGENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN LIANHE INTELLIGENT EQUIP CO LTD
Filing Date
2023-04-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing ultrasonic cleaning devices often leave stains on the surface of parts after cleaning, affecting the cleaning effect.

Method used

Design a mobile ultrasonic cleaning device. The cleaning basket is driven to rotate by a motor and cleaned under the action of an ultrasonic generator. After cleaning, a water-air dual-purpose pump is used to draw up the cleaning fluid and switch the input end to allow clean water to enter the inner tube and spray assembly to spray and clean the parts. The inner tube is also driven to rotate to increase the cleaning efficiency.

Benefits of technology

It effectively prevents stains from adhering to the surface of parts, improves cleaning effect and efficiency, and ensures that the surface of parts is thoroughly cleaned.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121869774A_ABST
    Figure CN121869774A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of ultrasonic cleaning, and particularly relates to a movable ultrasonic cleaning device which comprises a shell and an ultrasonic generating mechanism, a limiting ring is provided with an extending pipe, a cleaning basket is jointly mounted between a first mounting shaft and the extending pipe, the cleaning basket is rotationally connected with an inner pipe, and a plurality of through holes are formed in the inner pipe; the outer side of the shell is fixedly connected with a connecting cylinder, the connecting cylinder is fixedly connected with a plurality of rotating plates, the connecting cylinder is fixedly connected with a cylinder, the shell is communicated with a water storage pipe, the shell is provided with a water storage tank, the water storage tank is provided with a suction pipe, the shell is provided with a water-gas dual-purpose pump, the shell is provided with a water tank, and the water tank is provided with a water outlet pipe. The suction pipe and the water outlet pipe are jointly provided with a switching assembly, an output pipe is installed at the output end of the water-gas dual-purpose pump, and a communicating hose is installed on the output pipe. The water tank can be automatically opened after cleaning is completed, clean water is sprayed to parts through the spraying assembly and the through holes of the inner pipe, and stains floating on the surfaces are prevented from being attached to the surfaces of the parts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of ultrasonic cleaning technology, and specifically relates to a mobile ultrasonic cleaning device. Background Technology

[0002] With the continuous development of parts cleaning technology, ultrasonic cleaning devices have been widely used in industrial cleaning. The working principle of an ultrasonic cleaning device is to place a cleaning basket containing the parts to be cleaned inside the cleaning machine. Then, a high-frequency oscillation signal emitted by an ultrasonic generator is converted into high-frequency mechanical oscillation by a transducer and propagates into the medium, i.e., the cleaning solvent. The ultrasonic waves radiate forward in the cleaning liquid in alternating dense and rarefaction patterns, causing the liquid to flow and generating tens of thousands of tiny bubbles with diameters of 50-500 μm. These tiny bubbles vibrate under the influence of the sound field. Existing ultrasonic cleaning devices either remove the cleaning basket directly after cleaning or drain the cleaning liquid from the device. Either way, it is easy for dirt floating in the cleaning liquid to adhere to the surface of the parts, thus affecting the cleaning effect. Therefore, improvements are needed. Summary of the Invention

[0003] The purpose of this invention is to provide a mobile ultrasonic cleaning device that can drive a cleaning basket to rotate via a motor, thereby cleaning the parts inside the cleaning basket under the action of an ultrasonic generator. After cleaning, a water-air dual-purpose pump can be used to pump out the cleaning liquid, and then the input end of the water-air dual-purpose pump can be switched to allow clean water to enter the inner tube and spray assembly to spray and clean the parts. After the water-air dual-purpose pump is started, it can also drive the inner tube to rotate, thereby increasing the cleaning efficiency.

[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by the present invention is as follows:

[0005] A mobile ultrasonic cleaning device includes a housing and an ultrasonic generating mechanism. A moving mechanism is installed at the lower end of the housing, and the ultrasonic generating mechanism is installed inside the housing. A housing cover is sealed to the upper end of the housing. A motor is installed on the side of the housing, and the output shaft of the motor extends into the housing and is connected to a first mounting shaft. A fixed cylinder is installed inside the housing on the side away from the first mounting shaft. A limit ring is slidably connected inside the fixed cylinder. A first spring is installed between the limit ring and the housing. An insertion tube is passed through the middle of the limit ring. A cleaning basket is installed between the first mounting shaft and the insertion tube. An inner tube is rotatably connected inside the cleaning basket. The insertion tube is slidably connected to the inner tube from left to right. Several through holes are opened on the periphery of the inner tube. A one-way valve is installed inside the insertion tube. A connecting cylinder is fixedly connected to the outside of the housing and is slidably connected to the insertion tube from left to right. Several water-permeable grooves are opened on the side of the connecting cylinder. Several rotating plates are fixedly connected to the outside of the connecting cylinder. A cylindrical cylinder is fixedly connected to the outside of the connecting cylinder and is sealed to the several rotating plates.

[0006] The lower side of the interior of the housing is connected to a water storage pipe. A water storage tank is installed on the side of the housing near the water storage pipe. A suction pipe connected to a cylinder is installed on the upper side of the water storage tank. A water-air dual-purpose pump is installed on the side of the housing. A water tank is installed on the side of the housing. A water outlet pipe is installed on the lower side of the water tank. A switching component is installed on both the suction pipe and the water outlet pipe. An output pipe is installed at the output end of the water-air dual-purpose pump. A rotary joint is installed between the end of the output pipe and the connecting cylinder. A connecting hose is installed on the output pipe. A spray assembly connected to the connecting hose is installed inside the housing cover.

[0007] The switching assembly includes a switching box fixedly connected to the outside of the housing. The inside of the housing is connected to the switching box. A T-shaped block is slidably connected inside the switching box. A second spring is installed between the T-shaped block and the housing. The T-shaped block has through holes at the top and bottom that match the suction pipe and the water outlet pipe, respectively. A water collection tank connected to the through holes is provided at the lower end of the switching box. The water collection tank is connected to the input end of the water-air dual-purpose pump.

[0008] The spray assembly includes several high-pressure nozzles. The inside of the housing is provided with a first water tank. Several second water tanks are provided on both the front and rear sides of the first water tank. The several second water tanks penetrate downward through the housing. The several high-pressure nozzles are installed at the output ends of the several second water tanks.

[0009] The first mounting shaft has a T-slot. A mounting block is fixedly connected to the side of the cleaning basket. The mounting blocks have mounting grooves on the opposite sides. A third spring is installed inside each of the two mounting grooves. Locking blocks that are fixedly connected to the third springs are slidably connected inside the two mounting grooves. Both locking blocks extend into both sides of the T-slot. Pull ropes are fixedly installed on the opposite sides of the two locking blocks. The two pull ropes pass through the mounting blocks and the cleaning basket and are fixedly connected to a rectangular plate. The rectangular plate is slidably connected to the cleaning basket.

[0010] The cleaning basket includes two cleaning plates and a cleaning cylinder. Several limiting components are installed between the two cleaning plates. The limiting components include four fourth springs, a limiting plate, a sliding block, and a sliding plate. Several arc-shaped grooves are opened on the side of the two cleaning plates that are close to each other. The four fourth springs are respectively fixedly installed on the front and rear sides of the two arc-shaped grooves. The sliding block is installed between the two fourth springs on the same side. The sliding plate is rotatably connected to the sliding block. The upper end of the sliding plate is slidably connected to the limiting plate. The end of the limiting plate near the inner tube is rotatably connected to the two cleaning plates. The sliding plate has several round holes.

[0011] Both the front and rear sides of the limiting plate are fixedly connected to the baffle plate that is slidably connected to the cleaning plate. One of the cleaning plates is equipped with a basket door, and a locking device is installed between the basket door and the cleaning plate.

[0012] The water storage pipe is threadedly connected to a filter screen at the end of the shell.

[0013] The moving mechanism includes four rectangular casters mounted on the bottom of the housing.

[0014] This invention enables a motor to drive the cleaning basket to rotate, thereby cleaning the parts inside the cleaning basket under the action of an ultrasonic generator. After cleaning, a water-air dual-purpose pump can be used to pump out the cleaning liquid, and then the input end of the water-air dual-purpose pump can be switched to allow clean water to enter the inner tube and spray assembly to spray and clean the parts. After the water-air dual-purpose pump is started, it can also drive the inner tube to rotate, thereby increasing the cleaning efficiency. Attached Figure Description

[0015] The present invention can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the structure of a mobile ultrasonic cleaning device according to the present invention;

[0017] Figure 2 This is a schematic cross-sectional view of a mobile ultrasonic cleaning device according to the present invention. Figure 1 ;

[0018] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0019] Figure 4 This is a schematic cross-sectional view of a mobile ultrasonic cleaning device according to the present invention. Figure 2 ;

[0020] Figure 5 This is a schematic cross-sectional view of a mobile ultrasonic cleaning device according to the present invention. Figure 3 ;

[0021] Figure 6 for Figure 5 Enlarged structural diagram at point B;

[0022] Figure 7 This is a schematic cross-sectional view of a mobile ultrasonic cleaning device according to the present invention. Figure 4 ;

[0023] Figure 8 for Figure 7 Enlarged structural diagram at point C;

[0024] Figure 9 for Figure 7 Enlarged structural diagram at point D;

[0025] Figure 10This is a schematic cross-sectional view of a mobile ultrasonic cleaning device according to the present invention. Figure 5 ;

[0026] Figure 11 for Figure 10 Enlarged structural diagram at point E;

[0027] Figure 12 for Figure 10 Enlarged structural diagram at point F;

[0028] Figure 13 This is a cross-sectional structural diagram of the cleaning basket of a mobile ultrasonic cleaning device according to the present invention.

[0029] The symbols for the main components are explained below:

[0030] 1. Housing; 11. Ultrasonic generating mechanism; 12. Moving mechanism; 13. Housing cover; 14. Motor; 15. First mounting shaft; 16. Fixed cylinder; 17. Limiting ring; 171. First spring; 18. Insertion tube; 19. Cleaning basket; 20. Inner tube; 181. One-way valve; 21. Connecting cylinder; 211. Water permeable trough; 22. Rotating plate; 23. Cylinder; 24. Water storage pipe; 25. Water storage tank; 26. Suction pipe; 27. Water-air dual-purpose pump; 28. Water outlet pipe; 29. ​​Output pipe; 30. Rotary joint; 31. Connecting hose; 32. 40. Switching box 41. T-shaped block 41. Second spring 411. Connecting hole 44. Water collection tank 45. High-pressure nozzle 46. First water tank 47. Second water tank 48. T-shaped groove 50. Mounting block 51. Third spring 52. Locking block 53. Pull rope 54. Rectangular plate 55. Cleaning basket 19. Cleaning plate 191. Cleaning cylinder 192. Fourth spring 56. Sliding block 561. Sliding plate 562. Limiting plate 57. Arc groove 58. Baffle plate 59. Basket door 60. Filter screen 61. Caster wheel 62. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0032] Example 1:

[0033] like Figure 1-13As shown, a mobile ultrasonic cleaning device of the present invention includes a housing 1 and an ultrasonic generating mechanism 11. A moving mechanism 12 is installed at the lower end of the housing 1, and the ultrasonic generating mechanism 11 is installed inside the housing 1. A housing cover 13 is sealed to the upper end of the housing 1. A motor 14 is installed on the side of the housing 1. The output shaft of the motor 14 extends into the housing 1 and is connected to a first mounting shaft 15 for transmission. A fixed cylinder 16 is installed inside the housing 1 on the side away from the first mounting shaft 15. A limit ring 17 is slidably connected inside the fixed cylinder 16. A first spring 171 is installed between the limit ring 17 and the housing 1. The middle of the limit ring 17 passes through... An insertion tube 18 is inserted through the tube. A cleaning basket 19 is installed between the first mounting shaft 15 and the insertion tube 18. An inner tube 20 is rotatably connected inside the cleaning basket 19. The insertion tube 18 is slidably connected to the inner tube 20. Several through holes are opened around the inner tube 20. A one-way valve 181 is installed inside the insertion tube 18. A connecting cylinder 21 is fixedly connected to the outside of the housing 1 and is slidably connected to the insertion tube 18. Several water-permeable grooves 211 are opened on the side of the connecting cylinder 21. Several rotating plates 22 are fixedly connected to the outside of the connecting cylinder 21. A cylinder 23 is fixedly connected to the outside of the connecting cylinder 21 and is sealed to the several rotating plates 22.

[0034] A water storage pipe 24 is connected to the lower side of the interior of the housing 1. A water storage tank 25 is installed on the side of the housing 1 near the water storage pipe 24. A suction pipe 26 connected to the cylinder 23 is installed on the upper side of the water storage tank 25. A water-air dual-purpose pump 27 is installed on the side of the housing 1. A water tank 28 is installed on the side of the housing 1. A water outlet pipe 29 is installed on the lower side of the water tank 28. A switching component is installed together with the suction pipe 26 and the water outlet pipe 29. An output pipe 30 is installed at the output end of the water-air dual-purpose pump 27. A rotary joint 31 is installed between the end of the output pipe 30 and the connecting cylinder 21. A connecting hose 32 is installed on the output pipe 30. A spray assembly connected to the connecting hose 32 is installed inside the housing cover 13.

[0035] The ultrasonic generator 11 can convert high-frequency oscillation signals emitted by the ultrasonic generator into high-frequency mechanical oscillations through a transducer and propagate them to the medium. In the cleaning solvent, the ultrasonic waves radiate forward in the cleaning liquid, causing the liquid to flow and generating tens of thousands of tiny bubbles. These tiny bubbles in the liquid vibrate under the influence of the sound field. When the sound pressure reaches a certain value, the bubbles rapidly grow and then suddenly collapse, generating shock waves upon collapse. These shock waves generate thousands of atmospheres of pressure and hundreds of degrees of temperature around the bubbles. The explosive shock waves during collapse break down insoluble contaminants, dispersing them in the cleaning liquid. When solid particles are coated with oil and adhere to the surface of the part being cleaned, the oil is emulsified, and the solid particles detach, thus achieving the purpose of cleaning the surface of the part. Furthermore, the ultrasonic generator 11 can clean the parts inside the housing 1 that require cleaning during operation.

[0036] When cleaning is required, first place the parts to be cleaned into the cleaning basket 19, then install the cleaning basket 19 inside the first mounting shaft 15 and the extension tube 18. At this time, the cleaning basket 19 is stably installed between the first mounting shaft 15 and the extension tube 18. Then, pour the cleaning solution into the housing 1, close the housing cover 13 to form a sealed space inside the housing 1. At the same time, since the water storage pipe 24 is connected to the inside of the housing 1, the water level inside the water storage pipe 24 is the same as the water level inside the housing 1. In this way, when the motor 14 is working, it can drive the cleaning basket 19 to rotate through the first mounting shaft 15 during cleaning. When the output shaft of the motor 14 drives the cleaning basket 19 to rotate, the microbubbles generated by the ultrasonic generator 11 can better act on the surface of the parts to be cleaned. After the parts are cleaned, start the water-air dual-purpose pump 27. At this time, the switching component connects the suction pipe 26 and the water-air dual-purpose pump 27, but not the outlet pipe 29, so the water-air dual-purpose pump 27 can be used. When the pump 27 is working, it draws air from the suction pipe 26, which in turn draws air from the water tank 25. The air drawn in through the water-air pump 27 can be delivered to the inside of the cylinder 23 through the output pipe 30. Since the connecting cylinder 21 has several water-permeable grooves 211 and a rotating plate 22 on its side, the gas will blow the rotating plate 22 to move. At the same time, the air will also enter the connecting cylinder 21, the extension pipe 18 and the inner pipe 20 through the water-permeable grooves 211. Since the one-way valve 181 is located inside the extension pipe 18 and can only connect from the connecting cylinder 21 to the inner pipe 20, it will eventually be discharged from the through hole, driving the cleaning fluid that has not yet been drawn in to move. It can also blow the lighter plastic parts to float, increasing the cleaning efficiency. After the gas acts on the rotating plate 22, it will drive the connecting cylinder 21, the extension pipe 18 and the inner pipe 20 to rotate, thereby driving the cleaning fluid and parts to move, preventing the dirt floating on the surface from directly adhering to the surface of the parts when the water level drops.

[0037] After the water inside the water storage pipe 24 is pumped into the water storage tank 25, the cleaning fluid will accumulate inside the water storage tank 25, while the water level inside the shell 1 will continuously decrease until the water level inside the water storage pipe 2 drops far away from the cleaning basket 19. At this time, the switching component will be activated. The switching component will block the suction pipe 26 from working and instead activate the outlet pipe 29 to connect. This allows the clean water inside the water tank 28 to enter the cylinder 23 through the suction force of the water-air dual-purpose pump 27 via the outlet pipe 29. At this time, the clean water will also drive the rotating plate 22 to rotate, which in turn drives the inner pipe 20 to rotate. The clean water will then act on the surface of the parts inside the cleaning basket 19 through the through hole of the inner pipe 20, washing away the dirt attached to the surface of the parts. After passing through the water permeable trough 211, the clean water will also flow to the connecting hose 32 and then into the spray component. Inside, the parts to be cleaned are sprayed from top to bottom by a spray assembly. If the water pressure is insufficient for clean water to enter the spray assembly, a water-air dual-purpose pump can be installed on the upper side of the connecting hose 32 without affecting the entry of clean water into the inner tube 20. In this way, clean water can be sprayed out from the spray assembly to spray the parts. The clean water coming out of the through hole of the inner tube 20 and the clean water of the spray assembly work together to spray and clean the parts. At the same time, the output pipe 30 is located on the left side of the cylinder 23, so the gas and clean water output from the output pipe 30 always drive the rotating plate 22 to rotate counterclockwise. This can control the rotation direction of the output shaft of the motor 14 to be clockwise, thereby making the rotation direction of the cleaning basket 19 and the inner tube 20 opposite, thus increasing the efficiency of spray cleaning when spraying parts. Moreover, after the inlet of the water tank 28 is opened, it is connected to the outside. After the water tank 28 is sprayed with clean water, the gas enters the water tank 28 and then enters the inner tube 20 and the spraying assembly. This also allows the parts to be dried after the water is sprayed with clean water.

[0038] The present invention can drive the cleaning basket 19 to rotate via the motor 14, thereby cleaning the parts inside the cleaning basket 19 under the action of the ultrasonic generating mechanism 11. After cleaning, the cleaning liquid can be pumped out by the water-air dual-purpose pump 27, and the input end of the water-air dual-purpose pump 27 can be switched to allow clean water to enter the inner tube 20 and the spray assembly to spray and clean the parts. After the water-air dual-purpose pump 27 is started, it can also drive the inner tube 20 to rotate, thereby increasing the cleaning efficiency.

[0039] Example 2:

[0040] Based on Embodiment 1, a further improvement is made. The switching assembly includes a switching box 40 fixedly connected to the outside of the housing 1. The inside of the housing 1 communicates with the switching box 40. A T-shaped block 41 is slidably connected inside the switching box 40. A second spring 411 is installed between the T-shaped block 41 and the housing 1. The T-shaped block 41 has through-holes 44 at the top and bottom, respectively matching the suction pipe 26 and the water outlet pipe 29. A water collection tank 45 communicating with the through-holes 44 is provided at the lower end of the switching box 40. The water collection tank 45 is connected to the input end of the water-air dual-purpose pump 27. In the initial state, the rebound force of the second spring 411 causes the protrusion of the T-shaped block 41 to be sealed to the housing 1. At the same time, the suction pipe 26 is connected to the through-hole 44, so the water-air dual-purpose pump 27 can control the suction pipe 26. 6. Suction is performed. When the water level of the cleaning fluid is lower than that of the T-block 41, the water-air dual-purpose pump 27 continues to suction. Since the inlet end of the water storage pipe 24 matches the position of the switching component, the inlet end of the water storage pipe 24 is located above the water level. Thus, when the water storage pipe 24 continues to suction, it will suck the air inside the housing 1, thereby creating a negative pressure inside the housing 1. This will drive the T-block 41 to overcome the rebound force of the second spring 411 and move into the housing 1. In turn, the T-block 41 will drive the two connecting holes 44 to move. This will cause the suction pipe 26 to be blocked by the T-block 41. At the same time, the other connecting hole 44 will be connected to the water outlet pipe 29 under the movement of the T-block 41. Thus, the clean water inside the water tank 28 will be sucked into the inner pipe 20 and the connecting hose 32 for use by the spray assembly.

[0041] The spray assembly includes several high-pressure nozzles 46. The inside of the housing 13 is provided with a first water tank 47. Several second water tanks 48 are provided on both the front and rear sides of the first water tank 47. The several second water tanks 48 penetrate downward through the housing 13. The several high-pressure nozzles 46 are installed at the output ends of the several second water tanks 48. After entering the first water tank 47, clean water will be diverted to the several second water tanks 48, and then clean water will be sprayed out from the several high-pressure nozzles 46.

[0042] The first mounting shaft 15 has a T-slot 50. A mounting block 51 is fixedly connected to the side of the cleaning basket 19. Mounting blocks 51 have mounting grooves on their opposite sides. A third spring 52 is installed inside each mounting groove. Locking blocks 53, fixedly connected to the third spring 52, are slidably connected inside the two mounting grooves. Both locking blocks 53 extend into both sides of the T-slot 50. Pull ropes 54 are fixedly installed on the opposite sides of the two locking blocks 53. The two pull ropes 54 pass through the mounting blocks 51 and the cleaning basket 19 and are fixedly connected to a rectangular plate 55. The rectangular plate 55 slides vertically with the cleaning basket 19. During installation... First, the insertion tube 18 and the limiting ring 17 are driven to compress the first spring 171, thereby causing the insertion tube 18 to enter the fixed cylinder 16. Then, the inner tube 20 of the cleaning basket 19 is driven downward to align with the insertion tube 28. At this time, the rectangular plate 55 is driven upward, thereby causing the pull rope 54 to drive the locking block 53 to overcome the third spring 52 and retract into the mounting groove. Then, the mounting block 51 can enter the T-slot 50 and the force is released. The locking block 53 will then extend out of the first mounting shaft 15 under the action of the rebound force of the third spring 52. This allows the first mounting shaft 15 to rotate, thereby driving the cleaning basket 19 to rotate.

[0043] The cleaning basket 19 includes two cleaning plates 191 and a cleaning cylinder 192. Several limiting components are installed between the two cleaning plates 191, including four fourth springs 56, a limiting plate 57, a sliding block 561, and a sliding plate 562. Several arc-shaped grooves 58 are formed on one side of each cleaning plate 191. The four fourth springs 56 are fixedly installed on the front and rear sides of the two arc-shaped grooves 58, respectively. The sliding block 561 is installed between two fourth springs 56 on the same side. The sliding plate 562 is rotatably connected to the sliding block 561. The upper end of the sliding plate 562 is slidably connected to the limiting plate 57, and the end of the limiting plate 57 near the inner tube 20 is rotatably connected to the two cleaning plates 191. The sliding plate 562 has several round holes. When the cleaning basket 19 rotates with the first mounting shaft 15, it will drive the cleaning plates 191 and the cleaning cylinder 192 to rotate. Since the limiting plate 57 is rotatably connected to the cleaning plates 191, and the limiting plate 57 and the sliding plate 562 are in water... The rotation is affected by the components, which in turn causes the sliding plate 52 to slide downwards due to resistance. This causes the sliding block 561 to overcome the fourth spring 56 on one side inside the arc groove 58. This causes the sliding plate 562 and the limiting plate 57 to tilt. When rotating, the parts piled up on the bottom side are blocked inside the tilt of the sliding plate 562 and the limiting plate 57. As the sliding plate 562 and the limiting plate 57 continue to rotate, the parts gradually move upwards until their weight slides down the inclined surface and falls back to the bottom of the cleaning basket 19. This increases the contact range between the parts and the cleaning liquid, thereby increasing the cleaning efficiency. At the same time, the fourth springs 56 on both the left and right sides can drive the parts upwards no matter how the cleaning basket 19 rotates. In addition, when there is no force for discharge, the two fourth springs 56 keep the sliding plate 562 and the limiting plate 57 in a state perpendicular to the center of the circle. This way, the sliding plate 562 and the limiting plate 57 will not block the discharge of parts during discharge.

[0044] Both the front and rear sides of the limiting plate 57 are fixedly connected with the baffle plate 59 which is slidably connected to the cleaning plate 191. One of the cleaning plates 191 is equipped with a basket door 60, and a locking device is installed between the basket door 60 and the cleaning plate 191. The locking device can connect the basket door 60 and the cleaning basket 19, while the baffle plate 59 can block the arc groove 58 to prevent foreign objects from entering.

[0045] The water storage pipe 24 is threadedly connected to the end of the housing 1 with a filter screen 61 to prevent large foreign objects from clogging and affecting the life of the water-air dual-purpose pump 27.

[0046] The moving mechanism 12 includes four rectangular casters 62 mounted on the bottom of the housing 1; the four casters 62 enable the device to be moved easily within the factory.

[0047] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.

Claims

1. A mobile ultrasonic cleaning device, comprising a housing and an ultrasonic generating mechanism, a mobile mechanism is installed at the lower end of the housing, and the ultrasonic generating mechanism is installed inside the housing, characterized in that: The upper end of the housing is sealed with a cover. A motor is mounted on the side of the housing. The output shaft of the motor extends into the housing and is connected to a first mounting shaft. A fixed cylinder is mounted inside the housing on the side away from the first mounting shaft. A limit ring is slidably connected inside the fixed cylinder. A first spring is installed between the limit ring and the housing. An insertion tube is passed through the middle of the limit ring. A cleaning basket is installed between the first mounting shaft and the insertion tube. An inner tube is rotatably connected inside the cleaning basket. The insertion tube is slidably connected to the inner tube. Several through holes are opened on the periphery of the inner tube. A one-way valve is installed inside the insertion tube. A connecting cylinder is fixedly connected to the outside of the housing and is slidably connected to the insertion tube. Several water-permeable grooves are opened on the side of the connecting cylinder. Several rotating plates are fixedly connected to the outside of the connecting cylinder. A cylindrical tube is fixedly connected to the outside of the connecting cylinder and is sealed to the several rotating plates. The lower side of the interior of the housing is connected to a water storage pipe. A water storage tank is installed on the side of the housing near the water storage pipe. A suction pipe connected to a cylinder is installed on the upper side of the water storage tank. A water-air dual-purpose pump is installed on the side of the housing. A water tank is installed on the side of the housing. A water outlet pipe is installed on the lower side of the water tank. A switching component is installed on both the suction pipe and the water outlet pipe. An output pipe is installed at the output end of the water-air dual-purpose pump. A rotary joint is installed between the end of the output pipe and the connecting cylinder. A connecting hose is installed on the output pipe. A spray assembly connected to the connecting hose is installed inside the housing cover.

2. The mobile ultrasonic cleaning apparatus of claim 1, wherein: The switching assembly includes a switching box fixedly connected to the outside of the housing. The inside of the housing is connected to the switching box. A T-shaped block is slidably connected inside the switching box. A second spring is installed between the T-shaped block and the housing. The T-shaped block has through holes at the top and bottom that match the suction pipe and the water outlet pipe, respectively. A water collection tank connected to the through holes is provided at the lower end of the switching box. The water collection tank is connected to the input end of the water-air dual-purpose pump.

3. The mobile ultrasonic cleaning apparatus of claim 1, wherein: The spray assembly includes several high-pressure nozzles. The inside of the housing is provided with a first water tank. Several second water tanks are provided on both the front and rear sides of the first water tank. The several second water tanks penetrate downward through the housing. The several high-pressure nozzles are installed at the output ends of the several second water tanks.

4. The mobile ultrasonic cleaning apparatus of claim 1, wherein: The first mounting shaft has a T-slot. A mounting block is fixedly connected to the side of the cleaning basket. The mounting blocks have mounting grooves on the opposite sides. A third spring is installed inside each of the two mounting grooves. Locking blocks that are fixedly connected to the third springs are slidably connected inside the two mounting grooves. Both locking blocks extend into both sides of the T-slot. Pull ropes are fixedly installed on the opposite sides of the two locking blocks. The two pull ropes pass through the mounting blocks and the cleaning basket and are fixedly connected to a rectangular plate. The rectangular plate is slidably connected to the cleaning basket.

5. The mobile ultrasonic cleaning apparatus of claim 1, wherein: The cleaning basket includes two cleaning plates and a cleaning cylinder. Several limiting components are installed between the two cleaning plates. The limiting components include four fourth springs, a limiting plate, a sliding block, and a sliding plate. Several arc-shaped grooves are opened on the side of the two cleaning plates that are close to each other. The four fourth springs are respectively fixedly installed on the front and rear sides of the two arc-shaped grooves. The sliding block is installed between the two fourth springs on the same side. The sliding plate is rotatably connected to the sliding block. The upper end of the sliding plate is slidably connected to the limiting plate. The end of the limiting plate near the inner tube is rotatably connected to the two cleaning plates. The sliding plate has several round holes.

6. The mobile ultrasonic cleaning apparatus of claim 5, wherein: Both the front and rear sides of the limiting plate are fixedly connected to the baffle plate that is slidably connected to the cleaning plate. One of the cleaning plates is equipped with a basket door, and a locking device is installed between the basket door and the cleaning plate.

7. The mobile ultrasonic cleaning apparatus of claim 1, wherein: The water storage pipe is threadedly connected to a filter screen at the end of the shell.

8. The mobile ultrasonic cleaning apparatus of claim 1, wherein: The moving mechanism includes four rectangular casters mounted on the bottom of the housing.