Feeding device of ultrasonic cleaning machine

By introducing conveying and filtering components into the ultrasonic cleaner, the drying of parts and the recycling of cleaning fluid are achieved, solving the problems of parts being damp and the efficiency of cleaning fluid decreasing, thus improving the cleaning effect and the efficiency of cleaning fluid use.

CN224222196UActive Publication Date: 2026-05-12GUANGDONG YIFAN AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YIFAN AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The feeding device of existing ultrasonic cleaning machines is prone to making parts wet after cleaning, which leads to the adhesion of impurities. The efficiency of the cleaning fluid decreases after use, and the impurities in the cleaning tank remain and pollute the environment.

Method used

A feeding device for an ultrasonic cleaner was designed, comprising a conveying component and a filtering component. A hot air blower dries the parts, a soft water-absorbing component absorbs moisture, and a water pump and a filter cartridge are used to achieve the recycling of the cleaning solution and the separation of impurities.

Benefits of technology

Ensure parts are dry and residue-free, improve cleaning effectiveness, extend the service life of cleaning fluid, reduce environmental pollution, lower cleaning costs, and guarantee cleaning quality and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultrasonic cleaning machines, and discloses a feeding device of an ultrasonic cleaning machine, which comprises a cleaning bin, a conveying component is arranged above the cleaning bin, a filtering component is arranged on the back of the cleaning bin, and the conveying component comprises two support frames. According to the feeding device of the ultrasonic cleaning machine, by arranging the conveying assembly, cleaning and conveying of parts can be efficiently completed, cleaning liquid can be prevented from dripping in the conveying process, environment pollution is avoided, after cleaning, the parts are subjected to hot air treatment and matched with a soft water absorption piece, water stains on the surfaces are thoroughly removed, it is ensured that the parts are dry and free of residues, and the production efficiency is improved. The impurities in the cleaning liquid are effectively separated through introduction of the filtering assembly, the filtered cleaning liquid can be recycled, the impurities are independently discharged, the service life of the cleaning liquid is prolonged, meanwhile, the purity of the cleaning liquid is improved through the filtering assembly, and it is ensured that the cleaning quality is consistent.
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Description

Technical Field

[0001] This utility model relates to the field of ultrasonic cleaning machine technology, specifically to a feeding device for an ultrasonic cleaning machine. Background Technology

[0002] An ultrasonic cleaner generates a high-frequency oscillation signal from an ultrasonic signal generator (power supply), which is converted into high-frequency mechanical oscillation by a transducer (oscillator) and propagated into the liquid. The cavitation, acceleration, and direct flow effects generated by the ultrasonic waves in the liquid disperse, emulsify, and peel off the dirt layer, thereby achieving the purpose of cleaning.

[0003] A prior patent (publication number: CN215236633U) discloses a feeding device for a high-efficiency ultrasonic cleaning machine, relating to the field of ultrasonic cleaning machines. The device includes a frame, a conveyor belt fixedly connected to the top right side of the frame, output rollers symmetrically arranged on the left and right sides inside the conveyor belt, a drive motor located on the top right side of the frame, a cleaning tank fixedly connected to the back end of the frame, a base fixedly connected to the center of the top of the frame, a turntable on the top of the base, a lifting cylinder fixedly connected to the top of the turntable, a telescopic rod fixedly connected to the top of the lifting cylinder, and a linkage cylinder fixedly connected to the top of the telescopic rod, with a piston rod inside the linkage cylinder. This high-efficiency ultrasonic cleaning machine feeding device, through the cooperation of the conveyor belt, output rollers, and drive motor, can transport workpieces, improving cleaning efficiency.

[0004] When the above document is in use, the workpiece can be transported by the cooperation of the set conveyor belt, output roller and drive motor, which improves the cleaning efficiency. However, the impurities after cleaning will remain in the cleaning tank, and the cleaning liquid remaining inside the basket will drip onto the frame during the lifting process. At the same time, after cleaning, the parts are in a wet state and impurities are still easy to adhere to during the transport of the parts, thus affecting the cleaning effect of the parts. Moreover, the ability of the liquid in the cleaning tank to clean the parts will decrease after repeated use, thus affecting the cleaning effect of the parts. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a feeding device for an ultrasonic cleaner, which has advantages such as keeping parts dry after cleaning and recycling the cleaning fluid, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a feeding device for an ultrasonic cleaner, comprising a cleaning chamber, a conveying component disposed above the cleaning chamber, and a filtering component disposed on the back of the cleaning chamber;

[0007] The conveying assembly includes two support frames, two drive rollers are rotatably connected between the two support frames, and a conveyor belt is driven between the two drive rollers. The outer surface of the conveyor belt has multiple through holes. A set of traction ropes is fixedly connected to the upper surface of each of the two support frames. A fixed frame is provided above the cleaning chamber. Two hot air blowers are installed on the inner wall of the fixed frame. Two conveying devices are installed at the upper end of the fixed frame. Multiple soft water-absorbing parts are fixedly connected to the outer surface of each of the two conveying devices.

[0008] The filter assembly includes a filter cylinder with two rotating rods inside. The two rotating rods are connected by a universal joint. The left rotating rod is rotatably connected to the inner wall of the filter cylinder. The left end of the left rotating rod is fixedly connected to the output end of an external motor. Multiple sets of stirring plates are fixedly connected to the outer surface of the left rotating rod. An auger is fixedly connected to the outer surface of the right rotating rod. The auger is in contact with the inner wall of the filter cylinder. A filter screen is installed at the upper end of the filter cylinder.

[0009] The above solution, by setting up a conveying component, not only can the cleaning and conveying of parts be completed efficiently, but also the cleaning fluid can be effectively prevented from dripping during the conveying process, thus avoiding pollution of the external environment.

[0010] Furthermore, a rotating column is rotatably connected to the back of the support frame located at the rear. The rotating column is fixedly connected to the output end of an external motor. The rotating column is connected to the right-side transmission roller via a belt and pulley. A control panel is installed on the front of the cleaning chamber.

[0011] By implementing the above solution, the control panel can achieve precise control of the cleaning process, ensuring that the parameters of each step are executed accurately, thereby improving the consistency and stability of the cleaning effect.

[0012] Furthermore, the bottom surface of the fixed frame is fixedly connected with multiple limiting rods, and the multiple limiting rods are slidably inserted into the support frame adjacent to them.

[0013] The above solution allows the limit rod to limit the support frame, enabling the support frame to drive the conveyor belt to transport the parts into the cleaning chamber, and use the cleaning fluid in the cleaning chamber to clean the parts on the conveyor belt.

[0014] Furthermore, a winding rod is rotatably connected to the inner wall of the fixed frame, and multiple traction ropes are fixedly connected to the winding rod. The front end of the winding rod is fixedly connected to the output end of an external motor.

[0015] With the above solution, the winding rod can wind up the traction rope, so that after the traction rope is wound up, the conveyor belt can remain horizontal with the two conveying devices, which facilitates the conveying of parts after cleaning.

[0016] Furthermore, a base is provided on the bottom surface of the cleaning chamber, the fixing frame is fixedly connected to the machine body, the filter cartridge is installed on the base, and two water pumps are installed on the upper surface of the base. The output end of the water pump on the left and the input end of the water pump on the right are both fixedly connected to a conveying pipe. The other end of the conveying pipe on the left is fixedly connected to the left end of the filter cartridge, and the other end of the conveying pipe on the right is fixedly connected to the upper end of the filter cartridge.

[0017] The above scheme allows the water pump to draw the cleaning fluid from the cleaning chamber and deliver it to the filter cartridge. After the cleaning fluid is filtered by the filter cartridge, the purified cleaning fluid can be returned to the cleaning chamber, thus achieving the reuse of the cleaning fluid.

[0018] Furthermore, the input end of the water pump on the left is fixedly connected to the bottom end of the cleaning chamber via a pipe, and the output end of the water pump on the right is fixedly connected to the top end of the cleaning chamber via a pipe.

[0019] The above solution facilitates the circulation and reuse of the cleaning solution by extracting the cleaning fluid containing sediment from the bottom of the cleaning chamber and discharging the filtered cleaning fluid above the cleaning chamber.

[0020] Furthermore, each of the stirring plates in each group is fixedly connected to a scraper at one end that is far from each other, and each scraper is in contact with the inner wall of the filter cylinder.

[0021] The above solution allows the scraper to clean the inner wall of the filter cartridge, preventing impurities from adhering to it and improving the stability of the rotating rod.

[0022] Furthermore, the auger comes into contact with the filter screen.

[0023] With the above solution, the auger comes into contact with the filter screen, which can clean the filter screen during the process of conveying cleaning fluid, thus preventing impurities from adhering to the filter screen and affecting its use.

[0024] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0025] The feeding device of this ultrasonic cleaner, by setting up a conveying component, can not only efficiently complete the cleaning and conveying of parts, but also effectively prevent the cleaning liquid from dripping during the conveying process, avoiding pollution of the external environment. After cleaning, the parts are treated with hot air to quickly remove the water stains attached to the surface, and then the soft water-absorbing parts are used to further absorb the residual moisture, ensuring that the surface of the parts is dry and without residue, effectively preventing the parts from being contaminated with impurities due to surface water stains, and significantly improving the cleaning effect.

[0026] By incorporating a filtration system, the system can effectively extract and filter impurities from the cleaning chamber, separating them from the cleaning fluid. The filtered cleaning fluid can be recycled back into the cleaning chamber, while the impurities are discharged separately, avoiding waste and contamination of the cleaning fluid. This not only extends the service life of the cleaning fluid and reduces cleaning costs but also minimizes environmental pollution. Furthermore, the introduction of the filtration system improves the purity of the cleaning fluid, ensuring the quality and consistency of parts cleaning. Attached Figure Description

[0027] Figure 1 Cross-sectional view of the overall structure of this application Figure 1 ;

[0028] Figure 2 Cross-sectional view of the overall structure of this application Figure 2 ;

[0029] Figure 3 This is a schematic diagram of the conveyor belt structure in this application;

[0030] Figure 4 This is a schematic diagram of the overall structure of this application. Figure 1 ;

[0031] Figure 5 This is a schematic diagram of the overall structure of this application. Figure 2 .

[0032] In the picture:

[0033] 1. Cleaning chamber; 2. Conveying assembly;

[0034] 201. Support frame; 202. Drive roller; 203. Conveyor belt; 204. Through hole; 205. Traction rope; 206. Fixing frame; 207. Hot air blower; 208. Conveying device; 209. Soft water-absorbing component;

[0035] 3. Filter components;

[0036] 301. Filter cartridge; 302. Rotating rod; 303. Stirring plate; 304. Screwdriver; 305. Filter screen;

[0037] 4. Rotating column; 5. Control panel; 6. Limiting rod; 7. Rewinding rod; 8. Base; 9. Water pump; 10. Conveying pipe; 11. Scraper. Detailed Implementation

[0038] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0039] Please see Figure 1 , Figure 2 and Figure 3 The feeding device of an ultrasonic cleaner in this embodiment includes a cleaning chamber 1, a conveying component 2 is provided above the cleaning chamber 1, and a filter component 3 is provided on the back of the cleaning chamber 1.

[0040] Please see Figure 1 , Figure 2 and Figure 3 The conveying assembly 2 includes two support frames 201, with two drive rollers 202 rotatably connected between them. A conveyor belt 203 is driven between the two drive rollers 202. The outer surface of the conveyor belt 203 has multiple through holes 204. A set of traction ropes 205 is fixedly connected to the upper surface of each of the two support frames 201. A fixed frame 206 is set above the cleaning chamber 1. Two hot air blowers 207 are installed on the inner wall of the fixed frame 206. Two conveying devices 208 are installed at the upper end of the fixed frame 206. Multiple soft water-absorbing parts 209 are fixedly connected to the outer surface of each of the two conveying devices 208. By setting up the conveying assembly 2, not only can the cleaning and conveying of parts be completed efficiently, but the cleaning liquid can also be effectively prevented from dripping during the conveying process, avoiding pollution of the external environment. After cleaning, the parts are treated with hot air to quickly remove the water stains attached to the surface. Then, with the cooperation of the soft water-absorbing parts 209, the residual moisture is further absorbed to ensure that the surface of the parts is dry and without residue. This effectively avoids the parts from being contaminated with impurities due to surface water stains and significantly improves the cleaning effect.

[0041] Please see Figure 1 , Figure 2 and Figure 3 The filter assembly 3 includes a filter cylinder 301. Inside the filter cylinder 301 are two rotating rods 302 connected by a universal joint. The left rotating rod 302 is rotatably connected to the inner wall of the filter cylinder 301, and its left end is fixedly connected to the output end of an external motor. Multiple sets of stirring plates 303 are fixedly connected to the outer surface of the left rotating rod 302, and an auger 304 is fixedly connected to the outer surface of the right rotating rod 302. The auger 304 contacts the inner wall of the filter cylinder 301. A filter screen 305 is installed at the upper end of the filter cylinder 301. By setting the filter assembly 3, the system can effectively extract and filter impurities from the cleaning chamber 1, achieving separation of impurities from the cleaning liquid. The filtered cleaning liquid can be returned to the cleaning chamber 1 for recycling, while impurities are discharged separately, avoiding waste and pollution of the cleaning liquid. This not only extends the service life of the cleaning liquid and reduces cleaning costs but also reduces environmental pollution. Furthermore, the introduction of the filter assembly 3 improves the purity of the cleaning liquid, ensuring the quality and consistency of parts cleaning.

[0042] Please see Figure 1 , Figure 2 and Figure 3 The rear support frame 201 is rotatably connected to a rotating column 4. The rotating column 4 is fixedly connected to the output end of an external motor. The rotating column 4 is connected to the right transmission roller 202 via a belt and pulley. The front of the cleaning chamber 1 is equipped with a control panel 5. The control panel 5 enables precise control of the cleaning process, ensuring accurate execution of parameters at each stage, thereby improving the consistency and stability of the cleaning effect. The bottom surface of the fixed frame 206 is fixedly connected to multiple limiting rods 6. The multiple limiting rods 6 are slidably inserted into the support frame 201 that is close to it. The limiting rods 6 can limit the support frame 201, so that the support frame 201 can drive the conveyor belt 203 to transport the parts into the cleaning chamber 1, and use the cleaning liquid in the cleaning chamber 1 to clean the parts on the conveyor belt 203.

[0043] Please see Figure 1 , Figure 2 and Figure 4 A winding rod 7 is rotatably connected to the inner wall of the fixed frame 206. Multiple traction ropes 205 are fixedly connected to the winding rod 7. The front end of the winding rod 7 is fixedly connected to the output end of an external motor. The winding rod 7 can wind up the traction ropes 205, so that after the traction ropes 205 are wound up, the conveyor belt 203 can maintain a horizontal state with the two conveying devices 208, which is convenient for conveying parts after cleaning. A base 8 is provided on the bottom surface of the cleaning chamber 1. The fixed frame 206 is fixedly connected to the machine body. The filter cylinder 301 is installed on the base 8. Two water pumps 9 are installed on the upper surface of the body 8. The output end of the left water pump 9 and the input end of the right water pump 9 are both fixedly connected to the delivery pipe 10. The other end of the left delivery pipe 10 is fixedly connected to the left end of the filter cylinder 301, and the other end of the right delivery pipe 10 is fixedly connected to the upper end of the filter cylinder 301. The water pumps 9 are configured to draw the cleaning liquid after it has been delivered in the cleaning chamber 1 and deliver it to the filter cylinder 301. After the cleaning liquid is filtered by the filter cylinder 301, the purified cleaning liquid can flow back into the cleaning chamber 1, thereby completing the reuse of the cleaning liquid.

[0044] Please see Figure 1 , Figure 2 and Figure 5The input end of the left water pump 9 is fixedly connected to the bottom end of the cleaning chamber 1 through a pipe, and the output end of the right water pump 9 is fixedly connected to the top end of the cleaning chamber 1 through a pipe. By extracting the cleaning liquid with sediment at the bottom of the cleaning chamber 1 and discharging the filtered cleaning liquid above the cleaning chamber 1, it is possible to facilitate the circulation and reuse of the cleaning liquid. Each set of stirring plates 303 is fixedly connected to a scraper 11 at the far end. Each scraper 11 is in contact with the inner wall of the filter cylinder 301. The scraper 11 can clean the inner wall of the filter cylinder 301, preventing impurities from adhering to the inner wall of the filter cylinder 301. At the same time, it can improve the stability of the rotating rod 302. The auger 304 is in contact with the filter screen 305. The auger 304 is in contact with the filter screen 305, which can clean the filter screen 305 during the process of conveying the cleaning liquid, preventing impurities from adhering to the filter screen 305 and affecting its use.

[0045] The feeding device of the ultrasonic cleaner in this embodiment, by setting the conveying component 2, can not only efficiently complete the cleaning and conveying of parts, but also effectively prevent the cleaning liquid from dripping during the conveying process, avoiding pollution of the external environment. After cleaning, the parts are treated with hot air to quickly remove the water stains attached to the surface. Then, with the cooperation of the soft water-absorbing component 209, the residual moisture is further absorbed to ensure that the surface of the parts is dry and without residue. This effectively avoids the parts from being contaminated with impurities due to surface water stains, and significantly improves the cleaning effect.

[0046] By setting up the filter component 3, the system can effectively extract and filter impurities in the cleaning chamber 1, achieving separation of impurities from the cleaning fluid. The filtered cleaning fluid can be returned to the cleaning chamber 1 for recycling, while the impurities are discharged separately, avoiding waste and pollution of the cleaning fluid. This not only extends the service life of the cleaning fluid and reduces cleaning costs, but also reduces environmental pollution. At the same time, the introduction of the filter component 3 improves the purity of the cleaning fluid, ensuring the quality and consistency of parts cleaning.

[0047] The working principle of the above embodiment is as follows: First, when cleaning the parts, the left conveyor device 208 conveys the parts onto the conveyor belt 203. Then, an external motor drives the left transmission roller 202 to rotate, so that the conveyor belt 203 can lay the parts flat on the conveyor belt 203. Subsequently, an external motor drives the winding rod 7 to reverse, so that it can release the traction rope 205, allowing the conveyor belt 203 to carry the parts into the cleaning chamber 1. At this time, the cleaning chamber 1 can use ultrasonic waves to clean the parts inside the cleaning chamber 1. After the parts are cleaned, the winding rod 7 rotates forward and winds up the traction rope 205, so that the conveyor belt 203 can maintain contact with the two conveyor devices 208. At this point, the residual moisture on the parts can drip into the cleaning chamber 1. Subsequently, two hot air blowers 207 can deliver hot air to the parts, thereby removing water stains from the surface of the parts. This not only efficiently completes the cleaning and conveying of the parts, but also effectively prevents cleaning liquid from dripping during the conveying process, avoiding pollution of the external environment. When the conveyor belt 203 conveys the parts to the right-side conveying device 208, the soft water-absorbing component 209 on the right-side conveying device 208 can absorb the water stains on the parts, thereby preventing residual water stains on the parts and further absorbing residual moisture, ensuring that the surface of the parts is dry and free of residue. This effectively prevents the parts from being contaminated with impurities due to surface water stains, significantly The cleaning effect was improved. Then, flocculant was added appropriately to the cleaning chamber 1. The left-side water pump 9 transported the used cleaning solution from the bottom of the cleaning chamber 1 to the filter cartridge 301 through the delivery pipe 10. Subsequently, an external motor drove the left-side rotating rod 302 to rotate, causing the rotating rod 302 to drive the stirring plate 303 to stir the cleaning solution inside the filter cartridge 301. This allowed impurities in the cleaning solution to react with the flocculant, causing them to clump together. As the left-side rotating rod 302 rotated, it also drove the right-side rotating rod 302 to rotate via a universal joint. As the right-side rotating rod 302 rotated, it also spun the cleaning solution through the auger 304. The cleaning fluid is transported and discharged from the filter cylinder 301 when it passes through the filter screen 305. Agglomerated impurities are intercepted on the filter screen 305, and the auger 304 cleans the filter screen 305 during the transport process to prevent impurities from adhering to the filter screen 305 and affecting the filtration effect. Subsequently, the impurities are discharged from the filter cylinder 301, and the filtered cleaning fluid can be re-pumped into the cleaning chamber 1 by the water pump 9 on the right side, avoiding waste and pollution of the cleaning fluid. This not only extends the service life of the cleaning fluid and reduces cleaning costs, but also reduces environmental pollution. At the same time, the introduction of the filter component 3 improves the purity of the cleaning fluid and ensures the quality and consistency of parts cleaning.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0049] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for an ultrasonic cleaner, comprising a cleaning chamber (1), characterized in that: A conveying assembly (2) is provided above the cleaning chamber (1), and a filter assembly (3) is provided on the back of the cleaning chamber (1). The conveying assembly (2) includes two support frames (201), two drive rollers (202) are rotatably connected between the two support frames (201), and a conveyor belt (203) is driven between the two drive rollers (202). The outer surface of the conveyor belt (203) is provided with multiple through holes (204). A set of traction ropes (205) is fixedly connected to the upper surface of each of the two support frames (201). A fixed frame (206) is provided above the cleaning chamber (1). Two hot air blowers (207) are installed on the inner wall of the fixed frame (206). Two conveying devices (208) are installed at the upper end of the fixed frame (206). Multiple soft water-absorbing parts (209) are fixedly connected to the outer surface of each of the two conveying devices (208). The filter assembly (3) includes a filter cylinder (301). Inside the filter cylinder (301) are two rotating rods (302). The two rotating rods (302) are connected by a universal joint. The left rotating rod (302) is rotatably connected to the inner wall of the filter cylinder (301). The left end of the left rotating rod (302) is fixedly connected to the output end of an external motor. Multiple sets of stirring plates (303) are fixedly connected to the outer surface of the left rotating rod (302). An auger (304) is fixedly connected to the outer surface of the right rotating rod (302). The auger (304) is in contact with the inner wall of the filter cylinder (301). A filter screen (305) is installed at the upper end of the filter cylinder (301).

2. The feeding device for an ultrasonic cleaning machine according to claim 1, characterized in that: The rear of the support frame (201) is rotatably connected to a rotating column (4). The rotating column (4) is fixedly connected to the output end of an external motor. The rotating column (4) is connected to the right-side transmission roller (202) via a belt and pulley. The front of the cleaning chamber (1) is equipped with a control panel (5).

3. The feeding device for an ultrasonic cleaning machine according to claim 1, characterized in that: The bottom surface of the fixed frame (206) is fixedly connected with a plurality of limiting rods (6), and the plurality of limiting rods (6) are slidably inserted into the support frame (201) adjacent to it.

4. The feeding device for an ultrasonic cleaning machine according to claim 1, characterized in that: The inner wall of the fixed frame (206) is rotatably connected to a winding rod (7), and multiple traction ropes (205) are fixedly connected to the winding rod (7). The front end of the winding rod (7) is fixedly connected to the output end of an external motor.

5. The feeding device for an ultrasonic cleaning machine according to claim 1, characterized in that: The bottom surface of the cleaning chamber (1) is provided with a base (8), the fixing frame (206) is fixedly connected to the machine body, the filter cylinder (301) is installed on the base (8), and two water pumps (9) are installed on the upper surface of the base (8). The output end of the left water pump (9) and the input end of the right water pump (9) are both fixedly connected to a conveying pipe (10). The other end of the left conveying pipe (10) is fixedly connected to the left end of the filter cylinder (301), and the other end of the right conveying pipe (10) is fixedly connected to the upper end of the filter cylinder (301).

6. The feeding device for an ultrasonic cleaning machine according to claim 5, characterized in that: The input end of the water pump (9) on the left is fixedly connected to the bottom end of the cleaning chamber (1) through a pipe, and the output end of the water pump (9) on the right is fixedly connected to the top end of the cleaning chamber (1) through a pipe.

7. The feeding device for an ultrasonic cleaning machine according to claim 1, characterized in that: Each of the stirring plates (303) is fixedly connected to a scraper (11) at one end away from each other, and each scraper (11) is in contact with the inner wall of the filter cylinder (301).

8. The feeding device for an ultrasonic cleaning machine according to claim 1, characterized in that: The auger (304) comes into contact with the filter (305).