CN209858972U - Control panel, ultrasonic cleaning generator and ultrasonic cleaning machine - Google Patents
Control panel, ultrasonic cleaning generator and ultrasonic cleaning machine Download PDFInfo
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- CN209858972U CN209858972U CN201920686910.8U CN201920686910U CN209858972U CN 209858972 U CN209858972 U CN 209858972U CN 201920686910 U CN201920686910 U CN 201920686910U CN 209858972 U CN209858972 U CN 209858972U
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Abstract
The utility model provides a control panel, ultrasonic cleaning generator and ultrasonic cleaner, wherein, the control panel is located the ultrasonic cleaning generator, include: a circuit substrate; the controller is arranged on the circuit substrate and used for acquiring a first numerical value and/or a second numerical value; the first digital potentiometer receives a first value sent by the controller, and sets a resistor of the first digital potentiometer as a first resistance value, wherein the first resistance value is used for adjusting the frequency sweeping speed of the ultrasonic cleaning generator; and/or the second digital potentiometer receives a second value sent by the controller, and sets the resistance of the second digital potentiometer to be a second resistance value, wherein the second resistance value is used for adjusting the output power of the ultrasonic cleaning generator. Through the utility model discloses, it is low, the error is big to have solved ultrasonic cleaning generator regulation precision, and the life-span is short, easily produces the problem of noise during the regulation for regulation precision is high, the error is low, and no mechanical wear, longe-lived, noiselessness in the accommodation process.
Description
Technical Field
The utility model relates to an ultrasonic cleaning field particularly, relates to a control panel, ultrasonic cleaning generator and ultrasonic cleaner.
Background
With the development of the cleaning industry, more and more enterprises use the ultrasonic cleaning machine. Compared with the traditional high-pressure water washing method, the compressed air blowing method, the mechanical tool cleaning method and the like, the ultrasonic cleaning method has the advantages of quick cleaning and high production efficiency; the dirt removal is more effective, and the cleanliness consistency is easy to control; the cleaning solution is not needed to be contacted by hands, so that the cleaning solution is safe and reliable and meets safety and environmental protection regulations; deep holes, thin seams and hidden parts of a workpiece can be cleaned; the surface of the workpiece is not damaged, and the cost is saved. The ultrasonic cleaning is widely applied to the surface spraying treatment industry, the mechanical industry, the electronic industry, the medical industry, the semiconductor industry and the like.
The ultrasonic cleaner is characterized in that a high-frequency oscillation signal is sent by an ultrasonic generator, the high-frequency oscillation signal is converted into high-frequency mechanical oscillation through a transducer and is transmitted into a medium-cleaning solvent, ultrasonic waves are radiated forwards at intervals in a cleaning liquid to enable the liquid to flow to generate tens of thousands of micro-bubbles with the diameter of 50-500 mu m, and the micro-bubbles in the liquid vibrate under the action of a sound field. The bubbles are formed and grown in a negative pressure region where the ultrasonic wave propagates longitudinally, and in a positive pressure region, when the sound pressure reaches a certain value, the bubbles are rapidly increased and then burst, and simultaneously shock waves are generated, so that impact force of thousands of atmospheres is generated around the bubbles, dirt on the surface of the object to be cleaned is peeled off, and the dirt is dispersed in the cleaning liquid, thereby achieving the purpose of ultrasonic cleaning.
Aiming at different quantities and types of cleaning workpieces, the ultrasonic cleaning machine needs to set different sweep frequency speeds and different output powers, so that the best cleaning effect and the highest cleaning efficiency can be achieved. In the existing industry, a sweep frequency signal and an output power control signal in an ultrasonic cleaner circuit are rotationally adjusted by using an analog potentiometer. The adjusting mode needs manual rotation to adjust the analog potentiometer installed through the rotating panel, the adjusting angle is only 280 degrees, the analog resistance value change is large in the manual rotation adjusting process, the adjusting precision is low, and the adjusting control error is large. The control mode of utilizing the analog potentiometer to adjust signals is poor in system control precision, easy to generate large errors, prone to mechanical abrasion in frequent use, short in service life and easy to generate noise in the adjusting process.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a control panel, ultrasonic cleaning generator and ultrasonic cleaner.
An aspect of the utility model provides a control panel is located ultrasonic cleaning generator, include: a circuit substrate; the controller is arranged on the circuit substrate and used for acquiring a first numerical value and/or a second numerical value; the first digital potentiometer is arranged on the circuit substrate and used for receiving the first numerical value sent by the controller, and setting the resistance of the first digital potentiometer to be a first resistance value corresponding to the first numerical value, wherein the first resistance value is used for adjusting the frequency sweeping speed of the ultrasonic cleaning generator; and/or the second digital potentiometer is arranged on the circuit substrate, receives the second value sent by the controller, and sets the resistance of the second digital potentiometer to be a second resistance value corresponding to the second value, wherein the second resistance value is used for adjusting the output power of the ultrasonic cleaning generator.
Preferably, the first digital potentiometer is connected to a triangular wave generator of the ultrasonic cleaning generator, and a triangular wave signal sent by the triangular wave generator passes through the first digital potentiometer to obtain a modulation signal corresponding to the first resistance value, where the modulation signal is used to adjust a frequency sweeping speed of the ultrasonic cleaning generator.
Preferably, the second digital potentiometer is connected with a proportional operation circuit of the ultrasonic cleaning generator; the multiplication arithmetic unit of the ultrasonic cleaning generator is connected with the power output module of the ultrasonic cleaning generator and sends the acquired output power of the power output module to the proportional arithmetic circuit; the proportional operation circuit performs proportional operation on the output power of the power output module to output preset reference power, and the preset reference power passes through the second digital potentiometer to obtain a proportional operation value of the output power corresponding to the second resistance value; wherein the proportional operation value is used for adjusting the output power of the ultrasonic cleaning generator.
Preferably, the control panel further includes: the receiving module is connected with the controller; the receiving module is used for receiving the first numerical value and/or the second numerical value input by a user.
Preferably, the receiving module includes: a touch screen or a keyboard.
Preferably, the control panel further includes: the 485 communication module is arranged on the circuit substrate and is in signal interaction with the controller; the 485 communication module sends the first numerical value and/or the second numerical value to the controller; or the 485 communication module sends the first numerical value and/or the second numerical value to the controller according to a request signal of the controller.
Another aspect of the invention provides an ultrasonic cleaning generator comprising a control panel according to the above.
Preferably, the ultrasonic cleaning generator further comprises: an ultrasonic frequency module for generating an ultrasonic signal of the ultrasonic cleaning generator, wherein the ultrasonic signal is modulated with a triangular wave signal of the ultrasonic cleaning generator passing through the first digital potentiometer; a vibrator; the power output module is connected with the vibrator and provides electric energy for the vibrator; and the frequency feedback signal module is respectively connected with the ultrasonic frequency module and the power output module and feeds back the frequency of the ultrasonic wave output by the power output module to the ultrasonic frequency module.
Another aspect of the present invention provides an ultrasonic cleaning machine comprising an ultrasonic cleaning generator according to the above.
Preferably, the ultrasonic cleaning machine further comprises: and (4) cleaning the tank.
The utility model provides a control panel, ultrasonic cleaning generator and ultrasonic cleaner, wherein, this control panel is located the ultrasonic cleaning generator, include: a circuit substrate; the controller is arranged on the circuit substrate and used for acquiring a first numerical value and/or a second numerical value; the first digital potentiometer is arranged on the circuit substrate and used for receiving a first numerical value sent by the controller and setting the resistance of the first digital potentiometer to be a first resistance value corresponding to the first numerical value, wherein the first resistance value is used for adjusting the frequency sweeping speed of the ultrasonic cleaning generator; and/or a second digital potentiometer arranged on the circuit substrate, wherein the second digital potentiometer receives a second value sent by the controller, and the resistance of the second digital potentiometer is set to a second resistance value corresponding to the second value, and the second resistance value is used for adjusting the output power of the ultrasonic cleaning generator. Through the utility model discloses, it is low, adjusting error is big to have solved ultrasonic cleaning generator regulation precision, and often use to have mechanical wear, life-span weak point, easily produces the problem of noise etc. in the accommodation process for adjust the precision height, the error is low, and no mechanical wear, it is longe-lived, noiselessness in the accommodation process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a block diagram of an embodiment of a control panel according to the present invention;
FIG. 2 is a block diagram of one embodiment of an ultrasonic cleaning generator according to the present invention;
fig. 3 is a block diagram of another embodiment of an ultrasonic cleaning generator according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
An aspect of the present invention provides a control panel located in an ultrasonic cleaning generator, such as shown in fig. 1, including: a circuit substrate (not shown in fig. 1); the controller 100 is arranged on the circuit substrate, and acquires a first numerical value and/or a second numerical value; the first digital potentiometer 110 is arranged on the circuit substrate, receives a first value sent by the controller, and sets the resistance of the first digital potentiometer to a first resistance value corresponding to the first value, wherein the first resistance value is used for adjusting the frequency sweeping speed of the ultrasonic cleaning generator; and/or a second digital potentiometer 120, disposed on the circuit substrate, the second digital potentiometer receiving the second value sent by the controller, and setting the resistance of the second digital potentiometer to a second resistance value corresponding to the second value, wherein the second resistance value is used to adjust the output power of the ultrasonic cleaning generator.
Through the utility model discloses, adopt the mode that digital potentiometer adjusted ultrasonic cleaning generator's sweep frequency speed and/or output, it is low to have solved ultrasonic cleaning generator regulation precision, the big problem of adjusting error, and often use to have mechanical wear, short-lived, the problem of easy noise etc. that produces in the accommodation process, and, because the error of rotation angle and manual operation's unstable type in the accommodation process in the correlation technique has been solved, hardly guarantee to reach the setting of same technological parameter on different production lines, thereby cause the inconsistent problem of cleaning performance. By adopting the technical scheme of the utility model, the ultrasonic cleaning generator has high adjustment precision, low error, no mechanical abrasion, long service life and no noise in the adjustment process; by adopting a digital potentiometer mode, the digital control of the frequency sweeping speed and/or the output power is realized, so that the consistency of the cleaning effect is ensured.
As a preferred embodiment, for example, as shown in fig. 2, the first digital potentiometer 110 is connected to a triangular wave generator 210 of the ultrasonic cleaning generator, and a triangular wave signal transmitted from the triangular wave generator 210 passes through the first digital potentiometer 110 to obtain a modulation signal corresponding to a first resistance value, and the modulation signal is used for adjusting the sweep speed of the ultrasonic cleaning generator. Under the technical scheme, the triangular wave signal of the first digital potentiometer is used for modulating the ultrasonic signal of the ultrasonic cleaning generator, and the frequency sweeping speed of the ultrasonic cleaning generator is adjusted, so that better adjusting precision is achieved.
As another preferred embodiment, for example, as shown in FIG. 3, the second digital potentiometer 120 is connected to the proportional arithmetic circuit 220 of the ultrasonic cleaning generator; the multiplication arithmetic unit 221 of the ultrasonic cleaning generator is connected with the power output module 200 of the ultrasonic cleaning generator and sends the acquired output power of the power output module 200 to the proportional arithmetic circuit 220; the proportional operation circuit 220 performs proportional operation on the output power of the power output module, outputs preset reference power, and obtains a proportional operation value of the output power corresponding to the second resistance value through the second digital potentiometer 120; wherein the proportional operation value is used for adjusting the output power of the ultrasonic cleaning generator. Under the technical scheme, the second digital potentiometer is connected with a proportional operation circuit of the ultrasonic cleaning generator to adjust the output power of the ultrasonic cleaning generator, so that better adjustment precision is achieved.
As another preferred embodiment, the control board may further include: a receiving module 130, wherein the receiving module 130 is connected with the controller 100; the receiving module 130 is configured to receive a first numerical value and/or a second numerical value input by a user. Under the technical scheme, the receiving module is adopted, and input numerical values (namely, the first numerical value and/or the second numerical value) can be set according to the sweep frequency speed and/or the percentage of output power required by the process parameters, so that the consistency of the cleaning effect is ensured, and the cleaning quality is ensured; and moreover, a user can input a corresponding numerical value in the receiving module, the operation is simple, and the production efficiency is improved.
As another preferred embodiment, the receiving module 130 may include: a touch screen or a keyboard. Under the technical scheme, a touch screen or keyboard mode is adopted, so that the input process of a user is simpler, the accurate frequency sweeping speed and/or the percentage of output power can be set, the digital control of the frequency sweeping speed and the output power is realized, the setting precision is improved, and the consistency of the cleaning effect is ensured; and when the touch screen is adopted, the problems that in the related technology, the current specific frequency sweeping speed and the set value of the output power cannot be known in real time in actual production, and the acquisition and management of an information system are not facilitated are solved, so that the adjusting process is visual and more convenient.
As another preferred embodiment, the control board further includes: the 485 communication module 140 and the 485 communication module 140 are arranged on the circuit substrate and perform signal interaction with the controller 100; the 485 communication module 140 sends the first value and/or the second value to the controller 100; alternatively, the 485 communication module 140 sends the first value and/or the second value to the controller 100 according to a request signal of the controller 100. Under the technical scheme, the 485 communication module is adopted, so that the anti-interference capability is strong, the setting and reading of the sweep frequency speed and/or the output power percentage can be remotely realized, the process parameters of the production line are monitored in real time, and the production line is favorable for collecting the current real-time data (namely, the remote control of the sweep frequency speed and the output power function and the collection of information are realized); meanwhile, the problem that the frequency sweeping speed and the output power must be adjusted and controlled on site is solved, the labor cost is reduced, and the efficiency is improved.
Another aspect of the invention provides an ultrasonic cleaning generator comprising a control panel according to the above. Under the technical scheme, the ultrasonic cleaning generator has higher adjustment precision and smaller adjustment error in the use process; mechanical abrasion does not exist in the using and adjusting process, no noise exists, the labor cost is reduced, and the efficiency is improved.
As a preferred embodiment, for example, as shown in fig. 2, the ultrasonic cleaning generator may further include: the ultrasonic frequency module 211 is used for generating an ultrasonic signal of the ultrasonic cleaning generator, wherein the ultrasonic signal is modulated with a triangular wave signal of the ultrasonic cleaning generator passing through the first digital potentiometer; a vibrator 212; the power output module 200 is connected with the vibrator 212 and provides electric energy for the vibrator; and the frequency feedback signal module 213 is respectively connected with the ultrasonic frequency module 211 and the power output module 200, and feeds back the frequency of the ultrasonic wave output by the power output module 200 to the ultrasonic frequency module 211.
Another aspect of the present invention provides an ultrasonic cleaning machine comprising an ultrasonic cleaning generator according to the above. Under the technical scheme, when the ultrasonic cleaning machine adjusts the sweep frequency speed and/or the output power, the adjustment precision is higher, and the adjustment error is smaller; mechanical abrasion does not exist in the using and adjusting process, no noise exists, the labor cost is reduced, and the efficiency is improved.
As a preferred embodiment, the ultrasonic cleaning machine further includes: and (4) cleaning the tank. Under this technical scheme, the abluent in-process of ultrasonic cleaner, in placing the washing tank with the work piece that needs to wash, the cleaning process is more convenient.
Through the embodiment, the control panel, the ultrasonic cleaning generator and the ultrasonic cleaning machine are provided. Through the technical scheme provided by the utility model, following technological effect has been reached: when the adjustment setting of the sweep frequency speed and the adjustment control of the output power are carried out, the adjustment control precision is high, the error of the set parameter is low, the control of the technological parameters of customers is facilitated, and the consistency of the product quality is improved; the ultrasonic cleaning generator and the ultrasonic cleaning machine have long service life and no noise; when the local debugging is carried out, the sweep frequency speed and the output power can be adjusted and set through the receiving module (for example, a touch screen), the operation is simple, and the production efficiency is improved; the sweep frequency speed and the output power can be remotely adjusted and set through the communication interface (485 communication module), and the set data can be read and written, so that the remote operation of an automatic production line is conveniently realized, and the production efficiency is improved; and the labor cost is reduced, and the efficiency is improved. It should be noted that these technical effects are not possessed by all the embodiments described above, and some technical effects are obtained only by some preferred embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A control panel for an ultrasonic cleaning generator, comprising:
a circuit substrate;
the controller is arranged on the circuit substrate and used for acquiring a first numerical value and/or a second numerical value;
the first digital potentiometer is arranged on the circuit substrate and used for receiving the first numerical value sent by the controller, and setting the resistance of the first digital potentiometer to be a first resistance value corresponding to the first numerical value, wherein the first resistance value is used for adjusting the frequency sweeping speed of the ultrasonic cleaning generator; and/or the presence of a gas in the gas,
and the second digital potentiometer is arranged on the circuit substrate and used for receiving the second numerical value sent by the controller, and setting the resistance of the second digital potentiometer to be a second resistance value corresponding to the second numerical value, wherein the second resistance value is used for adjusting the output power of the ultrasonic cleaning generator.
2. The control panel of claim 1,
the first digital potentiometer is connected with a triangular wave generator of the ultrasonic cleaning generator, a triangular wave signal sent by the triangular wave generator passes through the first digital potentiometer to obtain a modulation signal corresponding to the first resistance value, and the modulation signal is used for adjusting the frequency sweeping speed of the ultrasonic cleaning generator.
3. The control panel of claim 1,
the second digital potentiometer is connected with a proportional operation circuit of the ultrasonic cleaning generator;
the multiplication arithmetic unit of the ultrasonic cleaning generator is connected with the power output module of the ultrasonic cleaning generator and sends the acquired output power of the power output module to the proportional arithmetic circuit;
the proportional operation circuit performs proportional operation on the output power of the power output module to output preset reference power, and the preset reference power passes through the second digital potentiometer to obtain a proportional operation value of the output power corresponding to the second resistance value;
wherein the proportional operation value is used for adjusting the output power of the ultrasonic cleaning generator.
4. The control board of any one of claims 1 to 3, further comprising:
the receiving module is connected with the controller;
the receiving module is used for receiving the first numerical value and/or the second numerical value input by a user.
5. The control board of claim 4, wherein the receiving module comprises: a touch screen or a keyboard.
6. The control board of any one of claims 1 to 3, further comprising:
the 485 communication module is arranged on the circuit substrate and is in signal interaction with the controller;
the 485 communication module sends the first numerical value and/or the second numerical value to the controller; or the like, or, alternatively,
and the 485 communication module sends the first numerical value and/or the second numerical value to the controller according to a request signal of the controller.
7. An ultrasonic cleaning generator comprising a control panel according to any one of claims 1 to 6.
8. The ultrasonic cleaning generator of claim 7, further comprising:
an ultrasonic frequency module for generating an ultrasonic signal of the ultrasonic cleaning generator, wherein the ultrasonic signal is modulated with a triangular wave signal of the ultrasonic cleaning generator passing through the first digital potentiometer;
a vibrator;
the power output module is connected with the vibrator and provides electric energy for the vibrator;
and the frequency feedback signal module is respectively connected with the ultrasonic frequency module and the power output module and feeds back the frequency of the ultrasonic wave output by the power output module to the ultrasonic frequency module.
9. An ultrasonic cleaning machine comprising an ultrasonic cleaning generator according to claim 7 or 8.
10. The ultrasonic cleaning machine of claim 9, further comprising: and (4) cleaning the tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686910.8U CN209858972U (en) | 2019-05-11 | 2019-05-11 | Control panel, ultrasonic cleaning generator and ultrasonic cleaning machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920686910.8U CN209858972U (en) | 2019-05-11 | 2019-05-11 | Control panel, ultrasonic cleaning generator and ultrasonic cleaning machine |
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| CN209858972U true CN209858972U (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649353A (en) * | 2021-08-18 | 2021-11-16 | 江苏金安电气有限公司 | Rapid raw material cleaning device for insulating transformer bushing production and working method thereof |
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2019
- 2019-05-11 CN CN201920686910.8U patent/CN209858972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649353A (en) * | 2021-08-18 | 2021-11-16 | 江苏金安电气有限公司 | Rapid raw material cleaning device for insulating transformer bushing production and working method thereof |
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