Ultrasonic cleaning device

Abstract

An ultrasonic cleaning device relates to the technical field of workpiece cleaning and comprises a cleaning tank, a first vibrating plate and a second vibrating plate. The cleaning tank body is used for positioning a to-be-cleaned workpiece. The first vibration plate and the second vibration plate are both mounted in the cleaning tank body, and a gap is formed between the first vibration plate and the second vibration plate to form a cleaning space; and at least one of the first vibration plate and the second vibration plate is movably matched with the cleaning tank body so as to adjust the position of the first vibration plate or the second vibration plate relative to the to-be-cleaned workpiece. Through the design of the cleaning device, the workpieces can be cleaned in a scanning mode, the cleaning efficiency can be improved, the cleaning effect can be improved, and the risk that the workpieces are subjected to secondary pollution is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to work piece cleaning technical field, specifically, relate to an ultrasonic cleaning device. BACKGROUND

[0002] At present, the application of using ultrasonic technology to clean work piece surface is more and more frequent, can clean work piece in non-contact mode, and the cleaning effect is good, and work piece is not easy to be damaged. In prior art, ultrasonic cleaning vibration rod is generally arranged at the bottom and side of tank body, and the upper surface and side of work piece are cleaned through the ultrasonic waves generated at the bottom and side of tank body.

[0003] The inventor finds at least the following shortcomings of prior art in research:

[0004] When cleaning two surfaces of work piece, one surface is cleaned first, then the other surface is cleaned after turning over, the operation is complicated, and the efficiency is low, and the cleaned surface is at risk of secondary pollution, and in addition, the cleaning effect of middle position of large work piece is poor. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an ultrasonic cleaning device, which can improve cleaning efficiency, improve cleaning effect and reduce the risk of secondary pollution of work piece.

[0006] The embodiment of the utility model can be realized as follows:

[0007] In a first aspect, the utility model provides an ultrasonic cleaning device, which comprises a cleaning tank body, a first vibration plate and a second vibration plate, wherein:

[0008] The cleaning tank body is used for positioning work piece to be cleaned, the first vibration plate and the second vibration plate are both installed on the cleaning tank body, and the first vibration plate and the second vibration plate have a spacing to form a cleaning space, at least one of the first vibration plate and the second vibration plate is movably matched with the cleaning tank body to adjust the position of the first vibration plate or the second vibration plate relative to the work piece to be cleaned.

[0009] In an optional embodiment, the first vibration plate is installed on the outside of the tank bottom of the cleaning tank body, the second vibration plate is installed in the area surrounded by the cleaning tank body, and the second vibration plate is movably matched with the cleaning tank body.

[0010] In an optional embodiment, the second vibration plate is slidably matched with the cleaning tank body in the first direction.

[0011] In an optional embodiment, the second vibration plate is slidably coupled to the cleaning tank in a second direction, the first direction and the second direction having an included angle.

[0012] In an optional embodiment, the ultrasonic cleaning device further comprises a driving mechanism connected to the second vibration plate for driving the second vibration plate to slide relative to the cleaning tank in the first direction and the second direction.

[0013] In an optional embodiment, the driving mechanism comprises a first linear driving unit and a second linear driving unit, the first linear driving unit being connected to the second linear driving unit at an extension end, the second linear driving unit being connected to the second vibration plate at an extension end; the first linear driving unit is configured to drive the second linear driving unit and the second vibration plate to reciprocally slide in the first direction; the second linear driving unit is configured to drive the second vibration plate to reciprocally slide in the second direction.

[0014] In an optional embodiment, the ultrasonic cleaning device further comprises a side vibration plate mounted on a side outer wall of the cleaning tank.

[0015] In an optional embodiment, the cleaning tank comprises a tank body and a support frame, the support frame being mounted on an inner wall of a tank bottom of the tank body, the support frame being configured to position a workpiece to be cleaned.

[0016] In an optional embodiment, the support frame comprises a plurality of support blocks distributed on the inner wall of the tank bottom.

[0017] In an optional embodiment, the support blocks are provided with positioning grooves configured to be engaged with edges of the workpiece to be cleaned.

[0018] The beneficial effects of the embodiments of the present application include, for example:

[0019] In summary, the ultrasonic cleaning device provided by the embodiment can place the workpiece to be cleaned in the cleaning tank, add an appropriate amount of cleaning liquid in the cleaning tank, and the cleaning liquid does not react with the workpiece. The first vibration plate and the second vibration plate are started, different frequency and power ultrasonic waves are generated by the first vibration plate and the second vibration plate, and the stains attached to the surface of the workpiece are cleaned by the cleaning liquid through the cavitation effect. At the same time, during the cleaning process, the first vibration plate or the second vibration plate can move relative to the cleaning tank, so as to change the position of the first vibration plate or the second vibration plate relative to the workpiece to be cleaned, so that the first vibration plate or the second vibration plate can completely pass through the surface of the workpiece to be cleaned, realize scanning cleaning, and the workpiece to be cleaned is not easy to have a cleaning dead angle, and the cleaning effect is good. The first vibration plate and the second vibration plate cooperate to clean the two surfaces of the workpiece at the same time, and the risk of secondary pollution of the workpiece is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the premise of not paying creative labor.

[0021] Figure 1 is a sectional view of the ultrasonic cleaning device of the embodiment of the present application;

[0022] Figure 2 is a top view of the ultrasonic cleaning device of the embodiment of the present application;

[0023] Figure 3 is a schematic view of the first vibration plate of the embodiment of the present application;

[0024] Figure 4 is a schematic view of the support block of the embodiment of the present application.

[0025] FIG.:

[0026] 001 - workpiece to be cleaned; 002 - cleaning liquid; 003 - first direction; 004 - second direction; 100 - cleaning tank; 110 - tank body; 120 - support block; 121 - positioning groove; 200 - first vibration plate; 210 - carrier; 220 - ultrasonic vibrator; 300 - second vibration plate; 400 - side vibration plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0029] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the utility model, it should be noted that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0031] In addition, if the terms "first", "second" and the like appear, they are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0032] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0033] In the prior art, the workpiece is placed in the groove, and the ultrasonic cleaner around the groove and the bottom is used to clean one surface and the periphery of the workpiece. When the workpiece size is large, the middle position of the workpiece has poor cleaning effect; and when the lower surface of the workpiece is cleaned, the workpiece needs to be turned over to clean the upper surface, which is complicated and low in efficiency; and the cleaned surface also has the risk of being polluted again.

[0034] Therefore, the designer provides an ultrasonic cleaning device which can improve the workpiece cleaning efficiency, improve the cleaning effect, and reduce the risk of workpiece being polluted again.

[0035] Please refer to Figures 1-4The embodiment provides an ultrasonic cleaning device, which comprises a cleaning tank body 100, a first vibration plate 200 and a second vibration plate 300. The cleaning tank body 100 is used for positioning a workpiece 001 to be cleaned. The first vibration plate 200 and the second vibration plate 300 are both mounted on the cleaning tank body 100, and the first vibration plate 200 and the second vibration plate 300 have a spacing therebetween to form a cleaning space; at least one of the first vibration plate 200 and the second vibration plate 300 is movably matched with the cleaning tank body 100, so as to adjust the position of the first vibration plate 200 or the second vibration plate 300 relative to the workpiece 001 to be cleaned.

[0036] As described above, the working mode of the ultrasonic cleaning device provided by the embodiment is as follows:

[0037] A certain amount of cleaning liquid 002 is stored in the cleaning tank body 100, and the workpiece 001 to be cleaned is placed in the cleaning tank body 100 and located in the cleaning area between the first vibration plate 200 and the second vibration plate 300. The first vibration plate 200 and the second vibration plate 300 are started, the first vibration plate 200 and the second vibration plate 300 generate ultrasonic waves with different frequencies and powers, and the stains attached to the surface of the workpiece are cleaned through the cleaning liquid 002 by using the cavitation effect. At the same time, during the cleaning process, the first vibration plate 200 or the second vibration plate 300 can be moved relative to the cleaning tank body 100, so as to change the position of the first vibration plate 200 or the second vibration plate 300 relative to the workpiece 001 to be cleaned, to ensure that the first vibration plate 200 or the second vibration plate 300 completely passes through the surface of the workpiece 001 to be cleaned, to realize scanning cleaning, and to prevent the workpiece 001 to be cleaned from having a cleaning dead angle and to improve the cleaning effect. The first vibration plate 200 and the second vibration plate 300 cooperate to clean the two surfaces of the workpiece at the same time, thereby reducing the risk of secondary pollution of the workpiece.

[0038] It should be noted that the cleaning space can be a circular workpiece or a rectangular workpiece, and in the embodiment, the workpiece 001 to be cleaned is a circular workpiece for illustration.

[0039] The following embodiments illustrate the details of the ultrasonic cleaning device of the application by way of example.

[0040] Please refer to Figures 1-4 In the embodiment, the ultrasonic cleaning device can comprise the cleaning tank body 100, the first vibration plate 200, the second vibration plate 300, a side vibration plate 400 and a driving mechanism (not shown in the figure). The cleaning tank body 100 is used for storing the cleaning liquid 002 and positioning the workpiece 001 to be cleaned. The first vibration plate 200, the second vibration plate 300 and the side vibration plate 400 are all mounted on the cleaning tank body 100, the first vibration plate 200 and the second vibration plate 300 have a spacing therebetween to form a cleaning space, and the side vibration plate 400 is located outside the cleaning tank body 100. The first vibration plate 200 is movably matched with the cleaning tank body 100, so as to adjust the position of the first vibration plate 200 relative to the workpiece 001 to be cleaned.

[0041] In the cleaning process, the first vibration plate 200, the second vibration plate 300 and the side vibration plate 400 cooperate to simultaneously clean multiple positions of the workpiece, the cleaning efficiency is high, the workpiece does not need to be flipped for cleaning, the labor intensity is low, and secondary pollution is not easy to occur.

[0042] Please refer to Figures 1-2 Optionally, the cleaning tank body 100 includes a tank body 110 and a support frame. The bottom of the tank body 110 is closed, and the top is open. The tank body 110 is used to contain a certain amount of cleaning liquid 002, which can be pure water, deionized water, alcohol, acetone solution, etc., and is used to dissolve or clean the contaminants on the workpiece. The support frame is installed on the inner wall of the tank bottom of the tank body 110, and the support frame is used to position and support the workpiece to be cleaned 001.

[0043] For example, the tank body 110 can be provided in a square tank structure, which facilitates the sliding of the first vibration plate 200 relative to the tank body 110. In addition, the bottom of the tank body 110 can also be provided with a discharge port to discharge the cleaning liquid 002.

[0044] Please refer to Figure 1 and Figure 4 Optionally, the support frame includes a plurality of support blocks 120 spaced apart on the inner wall of the tank bottom of the tank body 110. Each support block 120 can be a fan-shaped block or a rectangular block, etc. The support block 120 can be fixedly connected with the inner wall of the tank bottom by bolts or other fasteners. The plurality of support blocks 120 are distributed on the same circumference, and the center of the circumference coincides with the center of the inner wall of the tank bottom of the tank body 110. At the same time, each support block 120 is provided with a positioning groove 121 near the center of the inner wall of the tank bottom. The cross section of the positioning groove 121 is approximately L-shaped, and the plurality of positioning grooves 121 can be clamped with the peripheral edge of the workpiece to be cleaned 001, thereby positioning the workpiece to be cleaned 001. The workpiece to be cleaned 001 cooperates with the plurality of positioning grooves 121 and is not easy to move in the radial direction, and the position is stable.

[0045] It should be understood that in order to ensure that the positioning groove 121 is in close contact with the outer peripheral surface of the workpiece to be cleaned 001, part of the groove wall of the positioning groove 121 can be provided as an arc surface. The arc surface is in contact with the outer peripheral surface of the workpiece to be cleaned 001, and the positioning effect is good.

[0046] In addition, the number of positioning blocks is not limited and can be three, four or five, etc.

[0047] In the embodiment, the first vibration plate 200 is movably connected to the tank body 110 through a driving mechanism. The driving mechanism can include a first linear driving unit and a second linear driving unit. The first linear driving unit is connected to the second linear driving unit at an extension end, and the second linear driving unit is connected to the second vibration plate 300 at an extension end. The first linear driving unit is configured to drive the second linear driving unit and the second vibration plate 300 to reciprocate in a first direction 003. The second linear driving unit is configured to drive the second vibration plate 300 to reciprocate in a second direction 004. The first direction 003 can be perpendicular to the second direction 004. The first direction 003 is vertical, and the second direction 004 can be horizontal. In this way, the first vibration plate 200 can be lifted or lowered by the first linear driving unit to approach or move away from the upper surface of the workpiece 001 to be cleaned. The first vibration plate 200 can also be moved horizontally by the second linear driving unit to scan the upper surface of the workpiece 001 to be cleaned, thereby cleaning the upper surface of the workpiece 001 to be cleaned.

[0048] The first linear driving unit and the second linear driving unit can be a gas cylinder, a hydraulic cylinder, a screw transmission structure, a cable, or an electric push rod.

[0049] In some embodiments, the first direction 003 and the second direction 004 can be at other angles other than zero.

[0050] Please refer to Figure 3 In the embodiment, the first vibration plate 200 can include a carrier 210 and a plurality of ultrasonic vibration elements 220. The plurality of ultrasonic vibration elements 220 are embedded on the same side of the carrier 210. The carrier 210 can be a rectangular plate, and the length of the carrier 210 is not less than the diameter of the workpiece 001 to be cleaned. This ensures that when the carrier 210 with the plurality of ultrasonic vibration elements 220 moves to the position with the largest diameter relative to the workpiece 001 to be cleaned, the cleaning area of the ultrasonic vibration elements 220 can cover the edge of the workpiece 001 to be cleaned, and there is no dead angle for cleaning.

[0051] The ultrasonic vibration elements 220 can generate ultrasonic waves for cleaning the workpiece. The ultrasonic waves can have different frequencies and powers according to the needs.

[0052] It should be understood that the second vibration plate 300 can be mounted on the outer wall of the tank bottom of the tank body 110, and the side vibration plate 400 can be mounted on the outer wall of the tank side of the tank body 110.

[0053] The ultrasonic cleaning device provided by the embodiment positions the workpiece 001 to be cleaned by the positioning grooves 121 on the plurality of supporting blocks 120, and then starts the first vibration plate 200, the second vibration plate 300 and the side vibration plate 400, adjusts the frequency of each vibration plate according to the size and thickness of the workpiece 001 to be cleaned. During the cleaning process, the first vibration plate 200 can be driven to move relative to the workpiece 001 to be cleaned by the driving mechanism, and the speed and frequency of the movement of the first vibration plate 200 are set, so that the surface of the workpiece 001 to be cleaned is cleaned in a scanning mode, and there is no dead angle in cleaning, and the cleaning effect is good. The plurality of vibration plates work simultaneously, the workpiece does not need to be turned over, the labor intensity is low, and the cleaning efficiency is high.

[0054] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An ultrasonic cleaning apparatus, characterized by comprising: The ultrasonic cleaning device comprises a cleaning tank (100), a first vibrating plate (200) and a second vibrating plate (300). The cleaning tank (100) is used for positioning a workpiece (001) to be cleaned; the first vibrating plate (200) and the second vibrating plate (300) are both mounted on the cleaning tank (100), and the first vibrating plate (200) and the second vibrating plate (300) have a spacing therebetween to form a cleaning space; at least one of the first vibrating plate (200) and the second vibrating plate (300) is movably coupled with the cleaning tank (100) to adjust the position of the first vibrating plate (200) or the second vibrating plate (300) relative to the workpiece (001) to be cleaned.

2. The ultrasonic cleaning device according to claim 1, wherein: The first vibrating plate (200) is mounted on the outer side of the tank bottom of the cleaning tank (100), the second vibrating plate (300) is mounted in the area surrounded by the cleaning tank (100), and the second vibrating plate (300) is located above the first vibrating plate (200) and movably coupled with the cleaning tank (100).

3. The ultrasonic cleaning device according to claim 2, wherein: The second vibrating plate (300) is slidably coupled with the cleaning tank (100) in a first direction (003).

4. The ultrasonic cleaning device according to claim 3, wherein: The second vibrating plate (300) is slidably coupled with the cleaning tank (100) in a second direction (004), and the first direction (003) and the second direction (004) have an included angle.

5. The ultrasonic cleaning device according to claim 4, wherein: The ultrasonic cleaning device further comprises a driving mechanism connected with the second vibrating plate (300) for driving the second vibrating plate (300) to slide relative to the cleaning tank (100) in the first direction (003) and the second direction (004).

6. The ultrasonic cleaning device according to claim 5, wherein: The driving mechanism comprises a first linear driving unit and a second linear driving unit, the extension end of the first linear driving unit is connected with the second linear driving unit, and the extension end of the second linear driving unit is connected with the second vibrating plate (300); the first linear driving unit is used for driving the second linear driving unit and the second vibrating plate (300) to reciprocally slide in the first direction (003); and the second linear driving unit is used for driving the second vibrating plate (300) to reciprocally slide in the second direction (004).

7. The ultrasonic cleaning device according to any one of claims 1-6, wherein: The ultrasonic cleaning device further comprises a side vibrating plate (400) mounted on the outer wall of the side of the cleaning tank (100).

8. The ultrasonic cleaning device according to any one of claims 1-6, wherein: The cleaning tank body (100) comprises a tank body (110) and a support frame installed on the inner wall of the tank bottom of the tank body (110), and the support frame is used for positioning the workpiece (001) to be cleaned.

9. The ultrasonic cleaning device according to claim 8, characterized in that: The support frame comprises a plurality of support blocks (120) distributed on the inner wall of the tank bottom.

10. The ultrasonic cleaning device according to claim 9, characterized in that: The support block (120) is provided with a positioning groove (121), and the positioning groove (121) is used for clamping cooperation with the edge of the workpiece (001) to be cleaned.

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