CN210697220U - Food processer circuit and food processer - Google Patents

Food processer circuit and food processer Download PDF

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Publication number
CN210697220U
CN210697220U CN201921184884.5U CN201921184884U CN210697220U CN 210697220 U CN210697220 U CN 210697220U CN 201921184884 U CN201921184884 U CN 201921184884U CN 210697220 U CN210697220 U CN 210697220U
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overflow
circuit
heating
probe
food processor
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王慧江
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Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
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Abstract

The application provides a cooking machine circuit and cooking machine. The food processer circuit comprises a heating drive circuit, an anti-overflow detection circuit and a main control circuit. The heating driving circuit is connected with the heating assembly. The anti-overflow detection circuit is connected with the anti-overflow probe, detects the equivalent resistance between the anti-overflow probe and the bottom of cup of the food processor, and generates a corresponding anti-overflow signal. The anti-overflow detection circuit comprises a pull-up resistor which is connected with the anti-overflow probe to a direct current power supply end, and the cup bottom is grounded. The main control circuit is connected with the heating drive circuit and the anti-overflow detection circuit. The main control circuit comprises an anti-overflow detection end, and the anti-overflow detection end is connected between the pull-up resistor and the anti-overflow probe and receives an anti-overflow signal. The main control circuit controls the heating driving circuit to drive the heating assembly to heat with first power when the value of the anti-overflow signal is smaller than the threshold value, and controls the heating driving circuit to drive the heating assembly to heat with second power when the value of the anti-overflow signal is not smaller than the threshold value. The cooking machine comprises a host, a cup assembly and a cooking machine circuit. The circuit is simple.

Description

Food processer circuit and food processer
Technical Field
The application relates to the field of small household appliances, in particular to a food processor circuit and a food processor.
Background
With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food materials.
The cooking machine comprises a cooking machine circuit, the cooking machine circuit comprises an anti-overflow detection circuit, and the anti-overflow detection circuit is complex in circuit.
SUMMERY OF THE UTILITY MODEL
The application provides a modified cooking machine circuit and cooking machine.
One aspect of the present application provides a processor circuit comprising: the heating driving circuit is connected with the heating assembly; the anti-overflow detection circuit is connected with the anti-overflow probe, detects an equivalent resistor between the anti-overflow probe and the cup bottom of the food processor and generates a corresponding anti-overflow signal, the anti-overflow detection circuit comprises a pull-up resistor which is connected with the anti-overflow probe to a direct current power supply end, and the cup bottom is grounded; and the main control circuit is connected with the heating driving circuit and the anti-overflow detection circuit, the main control circuit comprises an anti-overflow detection end, the anti-overflow detection end is connected with the pull-up resistor and the anti-overflow probe and receives the anti-overflow signal, the main control circuit is used for controlling the heating driving circuit to drive the heating assembly to heat with first power when the value of the anti-overflow signal is smaller than the threshold value of the anti-overflow probe failure, and the heating driving circuit is used for controlling the heating driving circuit to drive the heating assembly to heat with second power higher than the first power when the value of the anti-overflow signal is not smaller than the threshold value.
Further, the resistance value of the pull-up resistor ranges from 100K Ω to 300K Ω.
Further, the anti-overflow detection circuit comprises a first filter capacitor, and the first filter capacitor is connected between the pull-up resistor and the ground terminal. In some embodiments, the anti-overflow signal collected by the main control circuit is stable, and the interference signal is removed.
Further, the capacitance value of the first filter capacitor ranges from 1nF to 100 nF. In some embodiments, the interference signal is effectively cancelled.
Further, the anti-overflow detection circuit comprises a current-limiting resistor connected between the anti-overflow probe and the anti-overflow detection end of the main control circuit. In some embodiments, the ports of the master control circuit are protected.
Further, the resistance value range of the current limiting resistor is 100 Ω -10K Ω.
Further, the anti-overflow detection circuit comprises a second filter capacitor connected between the anti-overflow detection end of the main control circuit and the ground end. In some embodiments, the anti-overflow signal collected by the main control circuit is stable, and the interference signal is removed.
Further, the capacitance value of the second filter capacitor ranges from 1nF to 100 nF. In some embodiments, the interference signal is effectively cancelled.
Further, the food processer circuit comprises a motor driving circuit, the main control circuit is connected with the motor driving circuit to control the motor driving circuit to drive the motor.
Another aspect of the present application provides a food processor, including: a host; the cup assembly can be assembled on the host machine and is provided with a heating assembly and an anti-overflow probe; and the food processer circuit is connected with the heating component and the anti-overflow probe.
The anti-overflow detection circuitry of cooking machine circuit of this application embodiment is including connecting the pull-up resistance of anti-overflow probe to direct current power end, and the equivalent resistance between pull-up resistance and anti-overflow probe to the cup bottom of cooking machine carries out the partial pressure, and anti-overflow detection circuitry produces corresponding anti-overflow signal, can realize the anti-overflow, and the circuit is simple, and the reliability is high.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic view of an embodiment of a food processor of the present application;
fig. 2 is a schematic block diagram of an embodiment of an electrical circuit of the food processor of the present application;
fig. 3 is a circuit diagram of an embodiment of an anti-overflow detection circuit of the food processor circuit shown in fig. 2;
fig. 4 is a flowchart illustrating an embodiment of the cooking method of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means at least two. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Numerical ranges are inclusive of the endpoints.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The food processor circuit of this application embodiment includes heating drive circuit, anti-overflow detection circuitry and master control circuit. The heating driving circuit is connected with the heating assembly. The anti-overflow detection circuit is connected with the anti-overflow probe, detects the equivalent resistance between the anti-overflow probe and the bottom of cup of the food processor, and generates a corresponding anti-overflow signal. The anti-overflow detection circuit comprises a pull-up resistor which is connected with the anti-overflow probe to a direct current power supply end, and the cup bottom is grounded. The main control circuit is connected with the heating drive circuit and the anti-overflow detection circuit. The main control circuit comprises an anti-overflow detection end, and the anti-overflow detection end is connected between the pull-up resistor and the anti-overflow probe and receives an anti-overflow signal. The main control circuit controls the heating driving circuit to drive the heating assembly to heat at a first power when the value of the anti-overflow signal is smaller than a threshold value indicating that the anti-overflow probe fails, and controls the heating driving circuit to drive the heating assembly to heat at a second power higher than the first power when the value of the anti-overflow signal is not smaller than the threshold value.
The anti-overflow detection circuitry of cooking machine circuit of some embodiments of this application is including connecting the pull-up resistance of anti-overflow probe to direct current power end, and the equivalent resistance between pull-up resistance and anti-overflow probe to the cup bottom of cooking machine carries out the partial pressure, and anti-overflow detection circuitry produces corresponding anti-overflow signal, can realize the anti-overflow, and the circuit is simple, and the reliability is high. When the value of the overflow-proof signal is smaller than the threshold value and the value of the overflow-proof signal is not smaller than the threshold value, the main control circuit controls the heating driving circuit to drive the heating assembly to heat with different powers, and the risk of slurry overflow can be reduced.
Fig. 1 is a schematic diagram of an embodiment of a food processor 10. The food processor 10 includes a main body 11 and a cup assembly 12. In one embodiment, the host 11 is in the form of a stand. The host 11 can provide power, control and drive the food processor 10 to work, and can interact with the user. A motor (not shown) may be assembled in the main body 11.
The cup assembly 12 may be assembled to the main body 11. In one embodiment, the cup assembly 12 is removably assembled to the host 11. The cup assembly 12 may contain food material therein, and the food material may be whipped, heated and/or vacuumed, etc. within the cup assembly 12. A stirring blade assembly (not shown) can be assembled in the cup assembly 12, and the stirring blade assembly is connected with a motor, and the motor can drive the stirring blade assembly to rotate so as to stir the food material.
The cup assembly 12 is provided with a heating assembly (not shown) and an anti-spill probe 13. The cup assembly 12 includes a cup assembly 14 that can be assembled to the main body 11 and a lid assembly 15 that can be attached to the cup assembly 14. The heating assembly may be disposed at the bottom of the cup body assembly 14 and may include a heat-generating tube or coil. Spill probe 13 may be assembled to lid assembly 15. When lid assembly 15 is placed on cup assembly 14, spill probe 13 extends into cup assembly 14. In other embodiments, the spill probe 13 may be provided to the cup assembly 14.
Fig. 2 is a block diagram of an embodiment of the food processor circuit 100. The food processor 10 includes a food processor circuit 100. The food processor circuit 100 is connected with the heating assembly 16 and the anti-overflow probe 17. The food processor circuit 100 includes a heating drive circuit 101, an anti-overflow detection circuit 102, and a main control circuit 103. The heating drive circuit 101 is connected to the heating unit 16. The main control circuit 103 is connected to the heating driving circuit 101, and can control the heating driving circuit 101 to drive the heating assembly 16 to heat. The main control circuit 103 may control the heating driving circuit 101 to control the heating power of the heating assembly 16.
The anti-overflow detection circuit 102 is connected to the anti-overflow probe 13, and detects an equivalent resistance between the anti-overflow probe 13 and the bottom of the food processor 10 to generate a corresponding anti-overflow signal. The main controller 103 is connected with the anti-overflow detection circuit 102, receives the anti-overflow signal, determines the liquid level according to the anti-overflow signal, and controls the heating driving circuit 101 to drive the heating assembly 16 to reduce power for heating or stop heating when the liquid level is high, so as to achieve the anti-overflow.
In some embodiments, the food processor circuit 100 includes a motor driving circuit 104, and the main control circuit 103 is connected to the motor driving circuit 104 and controls the motor driving circuit 104 to drive the motor 17. The main control circuit 103 may control the motor drive circuit 104 to control the rotational speed of the motor 17.
In some embodiments, the food processor circuit 100 includes a display device 105, and the main control circuit 103 can be connected to the display device 105 to control the display device 105 to display, for example, display function information, prompt information, time, etc. In some embodiments, the food processor circuit 100 includes a temperature detection circuit 106 that detects the temperature of the food material. The temperature detection circuit 106 is connected to the main control circuit 103, and the main control circuit 103 can control the heating driving circuit 101 to drive the heating assembly 16 according to the detected temperature of the food material, and can control the heating power of the heating assembly 16.
In some embodiments, the food processor circuit 100 includes a power supply circuit 107, and the power supply circuit 107 is connected to the power supply 200 and the main control circuit 103, and converts the voltage output by the power supply 200 and provides the converted voltage to the main control circuit 103 to supply power to the main control circuit 103. The power supply circuit 107 can convert a strong current into a weak current. The power supply circuit 107 may include a switching power supply. The master control circuit 103 may include a controller, such as a single chip microcomputer or the like. In some embodiments, the power supply circuit 107 is connected to the anti-overflow detection circuit 102 to supply power to the anti-overflow detection circuit 102. The power circuit 107 may also be connected to other circuits and may supply power to the other circuits.
The food processor circuit 100 can be disposed in the main body 11 of the food processor 10. In some embodiments, some circuits of the food processor circuit 100, such as the main control circuit 103, the motor drive circuit 104, the heating drive circuit 101, the display device 105, the temperature detection circuit 106, and/or the power supply circuit 107, may be disposed in the host 11, and some circuits, such as the anti-overflow detection circuit 102, may be disposed in the cup assembly 12.
Fig. 3 is a circuit diagram illustrating one embodiment of the anti-overflow detection circuit 102. Referring to fig. 2 and 3, the anti-blooming detection circuit 102 includes a pull-up resistor R1 connecting the anti-blooming probe 13 to a dc power supply terminal VCC, the cup bottom being grounded. The probe connecting end F of the anti-overflow detection circuit 102 is connected with the anti-overflow probe 13, and the equivalent resistance between the anti-overflow probe 13 and the cup bottom is a resistor R in the figure. The cup bottom ground may be the heater plate ground of the heating assembly 16 disposed at the bottom of the cup body assembly. The overflow prevention probe 13 to the cup bottom can be equivalent to a resistor R, when foam or liquid collides with the overflow prevention probe 13, the overflow prevention probe 13 to the cup bottom is equivalent to a conductive loop, so that the resistance value of the equivalent resistor R is reduced, otherwise, if the foam or the liquid does not collide with the overflow prevention probe 13, the resistance value of the equivalent resistor R is large. Therefore, the resistance value of the equivalent resistor R from the overflow prevention probe 13 to the bottom of the cup can be detected to determine the height of the liquid level of the food material in the cup.
The dc power supply terminal VCC may be connected to the power supply circuit 107, and the power supply circuit 107 outputs a dc voltage to the dc power supply terminal VCC. The pull-up resistor R1 and the equivalent resistor R are connected in series between the DC power supply terminal VCC and the ground terminal for voltage division. The main control circuit comprises an anti-overflow detection end OF which is connected between the pull-up resistor R1 and the anti-overflow probe 13 and receives an anti-overflow signal. The anti-overflow detection end OF is connected between the pull-up resistor R1 and the equivalent resistor R, and the anti-overflow signal is a voltage divided by the equivalent resistor R. The equivalent resistance R can be determined from the voltage divided by the equivalent resistance R. (R/(R + R1)) ═ VOFand/VCC, so the equivalent resistance R can be calculated as (V)OF*R1)/(VCC-VOF) Wherein V isOFThe voltage detected by the anti-overflow detection end OF is the voltage divided by the equivalent resistor R, VCC is the voltage OF the direct current power supply end, R is the resistance value OF the equivalent resistor R, and R1 is the resistance value OF the pull-up resistor R1. According to the resistance value of the equivalent resistor R, the height of the liquid level in the cup can be determined.
In some embodiments, pull-up resistor R1 has a resistance value in the range of 100K Ω to 300K Ω. In one example, pull-up resistor R1 has a resistance of 270K Ω. The anti-overflow detection end OF is used for collecting the voltage V OF the analog signalOFThe digital signal Flow is converted into a digital signal Flow, and in one embodiment, the digital signal Flow can be 8 bits, and the value ranges from 0 to 255, so the smaller the value of the digital signal Flow, the smaller the resistance value of the equivalent resistor R, that is, the more the anti-overflow probe 13 touches the foam and/or the liquid, the easier the overflow is.
In some embodiments, the master control circuit 103 controls the heating drive circuit 101 to drive the heating assembly 16 to heat at a first power when the value of the anti-spill signal is less than a threshold value indicating a failure of the anti-spill probe, and controls the heating drive circuit 101 to drive the heating assembly 16 to heat at a second power higher than the first power when the value of the anti-spill signal is not less than the threshold value. When the value of the anti-overflow signal is less than the threshold value indicating that the anti-overflow probe 13 is failed, the anti-overflow probe 13 is failed due to more foam or slurry hanging thereon, and the heating assembly 16 is controlled to heat at a lower power, for example, at a power of 75W, so as to prevent the overflow caused by excessive heating power. When the value of the anti-overflow signal is not less than the threshold value, indicating that the anti-overflow probe 13 is normal, the heating assembly 16 is controlled to heat at a higher power, for example, 150W. When the liquid level reaches the anti-overflow probe 13 and is about to overflow, the heating assembly 16 is controlled to stop heating or low power heating.
The anti-overflow detection circuit 102 of the food processor circuit 100 of some embodiments of the present application includes the pull-up resistor R1 that connects the anti-overflow probe 13 to the dc power supply terminal VCC, and the equivalent resistor R between the pull-up resistor R1 and the anti-overflow probe 13 to the cup bottom of the food processor divides the voltage, and the anti-overflow detection circuit 102 generates the corresponding anti-overflow signal, can realize the anti-overflow, and the circuit is simple, and the reliability is high. When the value of the overflow prevention signal is smaller than the threshold value and the value of the overflow prevention signal is not smaller than the threshold value, the main control circuit 103 controls the heating driving circuit to drive the heating assembly to heat at different powers, so that the risk of slurry overflow can be reduced.
In some embodiments, the anti-overflow detection circuit 102 includes a first filter capacitor C1, and the first filter capacitor C1 is connected between the pull-up resistor R1 and ground. The anti-overflow signal collected by the main control circuit 103 is stable, and the interference signal is removed. In some embodiments, the capacitance value of the first filter capacitor C1 ranges from 1nF to 100 nF. Interference signals can be effectively removed.
In some embodiments, the overfill prevention detection circuit 102 includes a current limiting resistor R2 connected between the overfill prevention probe 13 and the overfill prevention detection terminal OF the master control circuit 103, protecting the ports OF the controller OF the master control circuit 103. In some embodiments, the resistance range of the current limiting resistor is 100 Ω to 10K Ω, so that current can be effectively limited and the port can be protected.
In some embodiments, the anti-overflow detection circuit 102 includes a second filter capacitor C2 connected between the anti-overflow detection terminal OF the main control circuit 103 and ground. The anti-overflow signal collected by the main control circuit 103 is stable, and the interference signal is removed. In some embodiments, the second filtering capacitor C2 has a capacitance value in the range of 1nF to 100nF, which is effective in rejecting interference signals.
The overflow-proof detection circuit 102 has few components and is connected with a port of the main control circuit 103, so that the judgment on the liquid level in the cup body can be realized, the circuit is simple, and the occupied resources are few; and the conversion between the liquid level and the electric signal is realized, and the reliability is high.
Fig. 4 is a flowchart illustrating an embodiment of a cooking method 300. Referring to fig. 2, the cooking method 300 includes steps 301-307. In step 301, main stirring is performed. The main stirring is carried out at a first rotating speed, the stirring is carried out rapidly, beans or other food materials are crushed into liquid, and at the moment, foam or serous fluid is often hung on the anti-overflow probe 13, so that the value of an anti-overflow signal is unstable. After the main stirring is finished, the soybean milk or other foods are more mellow by boiling.
In step 302, after the primary mixing is complete, a first time period (e.g., 10 seconds) is waited for an anti-overflow signal to be collected. The value of the acquired anti-overflow signal may be an 8-bit digital signal, a value between 0-255. And after waiting for the first time period, the anti-overflow signal is stable.
In step 303, it is determined whether the value of the anti-spill signal is less than a threshold value, thereby determining whether the anti-spill probe 13 is disabled. In one example, where the level of liquid hits the overflow prevention probe 13 during normal cooking, the value of the overflow prevention signal is between 60-80 and the threshold value may be set to 100 or other values greater than 80. In step 304, when the value Flow of the acquired anti-overflow signal is less than the threshold value after the primary stirring is finished and after the primary stirring is waited for the first time period, and the liquid and the like touch the anti-overflow probe 13 again during the boiling process, the change of the value of the anti-overflow signal is not obvious, and the anti-overflow probe 13 fails, so that the risk of overflow can be reduced by heating at the first power (for example, 75W) and heating at the low power.
In step 305, the threshold value is updated to be the value Flow of the anti-overflow signal acquired after waiting for the first period of time after the main agitation minus a set value (for example, 20) as the threshold value in the next step 303. In step 306, heating is performed at a second power (e.g., 150W) higher than the first power, and the heating power is high. The anti-spill probe 13 is now active, heating at a higher power.
In step 307, after heating at the first power for a period of time or after heating at the second power for a period of time, stirring at the second rotational speed. The second rotating speed is less than the first rotating speed of the main stirring, and the stirring is carried out at a low speed. In one example, the low-speed stirring may be performed after heating at the first power for 30 seconds or after heating at the second power for 30 seconds. In one embodiment, after a period of agitation, the process returns to step 303 where it is again determined whether the newly acquired value of the overflow prevention signal is less than the updated threshold value. In the heating and stirring engineering, the main control circuit 103 can continuously acquire the anti-overflow signal. In one example, the cooking is stopped for 3 seconds after stirring for 3 seconds at the second rotation speed, the step 303 is returned, heating, stirring and the operation of determining whether the anti-overflow probe 13 is invalid, heating and stirring are repeated until the cooking is finished. In one example, the total time for heating and stirring is between 1 and 10min after the main stirring is completed.
Whether the anti-overflow is invalid is continuously judged in the boiling process, different heating powers are adopted under different conditions, dynamic threshold values are adopted, the position of the liquid level in the cup can be better judged under the condition that the anti-overflow probe 13 is hung and soaked or is adhered with the pulp liquid, and therefore the risk of pulp overflow is reduced, or the pulp overflow in the boiling process is avoided. The intermittent type stirring after heating for a period of time helps the thick liquid temperature in the cup more even, avoids sticking with paste the end, and can dissolve partial foam on the liquid level in the thick liquid.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. A disposer circuit, comprising:
a heating drive circuit (101) connected to the heating unit (16);
the anti-overflow detection circuit (102) is connected with the anti-overflow probe (13), detects an equivalent resistor between the anti-overflow probe (13) and the cup bottom of the food processor and generates a corresponding anti-overflow signal, the anti-overflow detection circuit (102) comprises a pull-up resistor which is connected with the anti-overflow probe (13) to a direct current power supply end, and the cup bottom is grounded; and
master control circuit (103), with heating drive circuit (101) with anti-overflow detection circuit (102) are connected, master control circuit (103) are including anti-overflow detection end, anti-overflow detection end connect in pull-up resistance with between anti-overflow probe (13), receive the anti-overflow signal, master control circuit (103) are in the value of anti-overflow signal is less than and indicates during the threshold value of anti-overflow probe (13) inefficacy, control heating drive circuit (101) drive heating element (16) heat with first power the value of anti-overflow signal is not less than during the threshold value, control heating drive circuit (101) drive heating element (16) with being higher than the second power heating of first power.
2. The food processor circuit of claim 1, wherein the pull-up resistor has a resistance value ranging from 100K Ω to 300K Ω.
3. The food processor circuit of claim 1, wherein the overflow prevention detection circuit (102) comprises a first filter capacitor connected between the pull-up resistor and ground.
4. The food processor circuit of claim 3, wherein the first filter capacitor has a capacitance value in the range of 1nF to 100 nF.
5. The food processor circuit of claim 1, wherein the overflow prevention detection circuit (102) comprises a current limiting resistor connected between the overflow prevention probe (13) and the overflow prevention detection end of the master control circuit (103).
6. The food processor circuit of claim 5, wherein the current limiting resistor has a resistance value ranging from 100 Ω to 10 kQ.
7. The food processor circuit of claim 1, wherein the overflow prevention detection circuit (102) comprises a second filter capacitor connected between the overflow prevention detection terminal and a ground terminal of the main control circuit (103).
8. The food processor circuit of claim 7, wherein the second filter capacitor has a capacitance value in the range of 1nF to 100 nF.
9. The food processor circuit of claim 1, comprising a motor driving circuit (104), wherein the main control circuit (103) is connected to the motor driving circuit (104) and controls the motor driving circuit (104) to drive a motor (17).
10. A food processor, comprising:
a host (11);
a cup assembly (12) assemblable to the main machine (11), the cup assembly being provided with a heating assembly (16) and an anti-overflow probe (13); and
food processor circuitry according to any of claims 1 to 9, connected to the heating assembly (16) and the anti-overflow probe (13).
CN201921184884.5U 2019-07-25 2019-07-25 Food processer circuit and food processer Active CN210697220U (en)

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Application Number Priority Date Filing Date Title
CN201921184884.5U CN210697220U (en) 2019-07-25 2019-07-25 Food processer circuit and food processer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921184884.5U CN210697220U (en) 2019-07-25 2019-07-25 Food processer circuit and food processer

Publications (1)

Publication Number Publication Date
CN210697220U true CN210697220U (en) 2020-06-09

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Application Number Title Priority Date Filing Date
CN201921184884.5U Active CN210697220U (en) 2019-07-25 2019-07-25 Food processer circuit and food processer

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Country Link
CN (1) CN210697220U (en)

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