CN204732852U - Domestic food system of processing and electric motor protective device thereof - Google Patents
Domestic food system of processing and electric motor protective device thereof Download PDFInfo
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- CN204732852U CN204732852U CN201520424187.8U CN201520424187U CN204732852U CN 204732852 U CN204732852 U CN 204732852U CN 201520424187 U CN201520424187 U CN 201520424187U CN 204732852 U CN204732852 U CN 204732852U
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Abstract
The utility model discloses a kind of electric motor protective device for domestic food system of processing, comprising: current detection module, current detection module detects the operating current of motor in real time; Alarm module; Electric-controlled plate, electric-controlled plate is connected with alarm module, electric-controlled plate comprises current signal feedback end and feeder ear, current signal feedback end is connected with current detection module, feeder ear is connected with motor, electric-controlled plate judges whether the operating current of the motor that current signal feedback end feeds back is greater than predetermined current, and when the operating current of motor is greater than predetermined current, electric-controlled plate controls feeder ear to be stopped to feeding electric motors and control alarm module sending alarm.This electric motor protective device can carry out overload protection to motor and send alarm, and Reliability comparotive is high.The invention also discloses a kind of domestic food system of processing.
Description
Technical field
The utility model relates to living electric apparatus technical field, particularly a kind of electric motor protective device for domestic food system of processing and a kind of domestic food system of processing.
Background technology
When soy bean milk making machine overlond running, due to the protection of motor No-mistake Principle, therefore, be easy to cause motor to break down.
And what existing soy bean milk making machine adopted is direct current machine, and the heat generating components due to direct current machine is rotor, is therefore difficult in real time and is accurately monitored the actual temperature of rotor.In correlation technique; by arranging thermal protector to monitor the actual temperature of rotor on the shell of stator; but; owing to there is the larger temperature difference between rotor and stator; and, this temperature difference along with the operating time of motor is in continuous change, therefore; protected motor by said method, Reliability comparotive is low.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, an object of the present utility model is to propose a kind of electric motor protective device for domestic food system of processing, can carry out overload protection to motor and send alarm, and Reliability comparotive is high.
Another object of the present utility model is to propose a kind of domestic food system of processing.
For achieving the above object, a kind of electric motor protective device for domestic food system of processing that the utility model proposes on the one hand, comprising: current detection module, described current detection module detects the operating current of motor in real time; Alarm module; And electric-controlled plate, described electric-controlled plate is connected with described alarm module, described electric-controlled plate comprises current signal feedback end and feeder ear, described current signal feedback end is connected with described current detection module, described feeder ear is connected with described motor, described electric-controlled plate judges whether the operating current of the described motor that described current signal feedback end feeds back is greater than predetermined current, and when the operating current of described motor is greater than described predetermined current, described electric-controlled plate controls described feeder ear to be stopped to described feeding electric motors and controls described alarm module sending alarm.
According to the electric motor protective device for domestic food system of processing of the present utility model; current detection module detects the operating current of motor in real time; electric-controlled plate judges whether the operating current of the motor that current signal feedback end feeds back is greater than predetermined current; and when the operating current of motor is greater than predetermined current; electric-controlled plate controls feeder ear to be stopped to feeding electric motors and controls alarm module sending alarm; thus the overload protection realized motor, and Reliability comparotive is high.
Particularly, described current detection module is current sampling circuit, and described current sampling circuit is connected between described feeder ear and described motor.
Particularly, described current detection module is non-contact type current inductive pick-up device.
For achieving the above object, the utility model proposes a kind of domestic food system of processing on the other hand, and it comprises the above-mentioned electric motor protective device for domestic food system of processing.
This domestic food system of processing can be realized the overload protection of motor by the above-mentioned electric motor protective device for domestic food system of processing and send alarm, and Reliability comparotive is high.
Wherein, described domestic food system of processing can comprise soy bean milk making machine, flour stranding machine and juice extractor.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the electric motor protective device for domestic food system of processing according to the utility model embodiment;
Fig. 2 is the workflow diagram for domestic food system of processing according to the utility model embodiment;
Fig. 3 is the structural representation of the electric motor protective device of soy bean milk making machine according to the utility model embodiment; And
Fig. 4 is the flow chart of the motor protection method for domestic food system of processing according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Electric motor protective device for domestic food system of processing and the domestic food system of processing of the proposition of the utility model embodiment are described with reference to the accompanying drawings.
Fig. 1 is the structural representation of the electric motor protective device for domestic food system of processing according to the utility model embodiment.As shown in Figure 1, this electric motor protective device being used for domestic food system of processing comprises current detection module 10, electric-controlled plate 20 and alarm module 40.
Wherein, current detection module 10 detects the operating current of motor 30 in real time.Electric-controlled plate 20 is connected with alarm module 40, electric-controlled plate 20 comprises current signal feedback end 21 and feeder ear 22, current signal feedback end 21 is connected with current detection module 10, feeder ear 22 is connected with motor 30, electric-controlled plate 20 judges whether the operating current of the motor 30 that current signal feedback end 21 feeds back is greater than predetermined current, and when the operating current of motor 30 is greater than predetermined current, electric-controlled plate 20 controls feeder ear 22 to be stopped powering to motor 30 and controlling alarm module 40 sending alarm.
Wherein, predetermined current can be demarcated according to actual conditions.
According to an embodiment of the present utility model, current detection module 10 is current sampling circuit, and current sampling circuit is connected between feeder ear 22 and motor 30.
According to another embodiment of the present utility model, current detection module 10 is non-contact type current inductive pick-up device.
Particularly, after family expenses food processing system starts, electric-controlled plate 20 sends work order according to the program be preset in electric-controlled plate 20 to motor 30, and controls feeder ear 22 and power to motor 30, and motor 30 is started working according to work order.Current detection module 10 detects the operating current of motor 30 in real time, and by current signal feedback end 21, the operating current of the motor 30 of detection is fed back to electric-controlled plate 20, electric-controlled plate 20, after receiving the operating current of motor 30 of detection, compares with predetermined current.When motor 30 is operated in rated load ranges, namely when the operating current of the motor 30 detected is less than or equal to predetermined current, motor 30 works on according to work order; When motor 30 overlond running; namely when the operating current of motor 30 detected is greater than predetermined current, electric-controlled plate 20 controls feeder ear 22 to be stopped to feeding electric motors, and controls alarm module 40 and send alarm; thus motor is protected automatically, improve the reliability of motor.
Further, as shown in Figure 2, the course of work of domestic food system of processing comprises the following steps:
S101, electric-controlled plate sends work order according to the program preset to motor, and gives motor transportation work electric current.
S102, current detection module detects the operating current of motor in real time.
S103, judges whether the operating current of the motor of predetermined current-detection is greater than 0.If so, step S104 is performed; If not, step S105 is performed.
S104, motor works on according to work order.
S105, electric-controlled plate stops sending work order to motor, and stops to feeding electric motors, sends alarm simultaneously.
In sum; according to the electric motor protective device for domestic food system of processing of the present utility model; current detection module detects the operating current of motor in real time; electric-controlled plate judges whether the operating current of the motor that current signal feedback end feeds back is greater than predetermined current; and when the operating current of motor is greater than predetermined current; electric-controlled plate controls feeder ear to be stopped to feeding electric motors and controls alarm module sending alarm, thus realizes the overload protection to motor, and Reliability comparotive is high.
In addition, embodiment of the present utility model also proposed a kind of domestic food system of processing, and it comprises the above-mentioned electric motor protective device for domestic food system of processing.
In embodiment of the present utility model, domestic food system of processing can comprise soy bean milk making machine, flour stranding machine and juice extractor.
According to a concrete example of the present utility model, as shown in Figure 3, after soy bean milk making machine starts, electric-controlled plate 20 sends work order according to the program be preset in electric-controlled plate 20 to motor 30, and control feeder ear 22 and power to motor 30, motor 30 is started working according to work order.Current detection module 10 detects the operating current of motor 30 in real time, and by current signal feedback end 21, the operating current of the motor 30 of detection is fed back to electric-controlled plate 20, electric-controlled plate 20, after receiving the operating current of motor 30 of detection, compares with predetermined current.When motor 30 is operated in rated load ranges, namely when the operating current of the motor 30 detected is less than or equal to predetermined current, motor 30 works on according to work order; When motor 30 overlond running; namely when the operating current of motor 30 detected is greater than predetermined current, electric-controlled plate 20 controls feeder ear 22 to be stopped to feeding electric motors, and controls alarm module 40 and send alarm; thus motor is protected automatically, improve the reliability of motor.
This domestic food system of processing can be realized the overload protection of motor by the above-mentioned electric motor protective device for domestic food system of processing and send alarm, and Reliability comparotive is high.
Fig. 4 is the flow chart of the motor protection method for domestic food system of processing according to the utility model embodiment.As shown in Figure 4, this motor protection method being used for domestic food system of processing comprises the following steps:
S1, detects the operating current of motor in real time.
S2, judges whether the operating current of motor is greater than predetermined current.
S3, if judge that the operating current of motor is greater than predetermined current, then stops to feeding electric motors and sends alarm.
In embodiment of the present utility model, domestic food system of processing can comprise soy bean milk making machine, flour stranding machine and juice extractor.
Particularly, after family expenses food processing system starts, domestic food system of processing sends work order according to the program preset to motor, and gives feeding electric motors, and motor is started working according to work order.Domestic food system of processing detects the operating current of motor in real time, and the operating current of the motor of detection and predetermined current is compared.When machine operation is in rated load ranges, namely when the operating current of the motor detected is less than or equal to predetermined current, motor works on according to work order; When motor overload runs; namely when the operating current of the motor detected is greater than predetermined current; domestic food system of processing stops to feeding electric motors; and control alarm module and send alarm; thus motor is protected automatically; improve the reliability of motor, and then improve the reliability of domestic food system of processing.
The motor protection method of domestic food system of processing is described below in detail for soy bean milk making machine.
Soy bean milk making machine comprises current detection module, electric-controlled plate, alarm module and motor, and wherein, electric-controlled plate comprises current signal feedback end and feeder ear.After soy bean milk making machine starts, the electric-controlled plate of soy bean milk making machine sends work order according to the program be preset in electric-controlled plate to motor, and controls feeder ear to feeding electric motors, and motor is started working according to work order.Current detection module detects the operating current of motor in real time, and by current signal feedback end, the operating current of the motor of detection is fed back to electric-controlled plate, and electric-controlled plate, after the operating current of motor receiving detection, compares with predetermined current.When machine operation is in rated load ranges, namely when the operating current of the motor detected is less than or equal to predetermined current, motor works on according to work order; When motor overload runs, namely when the operating current of motor detected is greater than predetermined current, electric-controlled plate controls feeder ear to be stopped to feeding electric motors, and controls alarm module and send alarm, thus protects motor, improves the reliability of motor.
According to the motor protection method for domestic food system of processing of the utility model embodiment; the operating current of real-time detection motor; and judge whether the operating current of motor is greater than predetermined current; if judge that the operating current of motor is greater than predetermined current; then stop to feeding electric motors and send alarm; thus the overload protection realized motor, and Reliability comparotive is high.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of preferred implementation of the present utility model comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiment person of ordinary skill in the field of the present utility model.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (ROM), erasablely edit read-only memory (EPROM or flash memory), fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the application-specific integrated circuit (ASIC) of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.The above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (5)
1. for an electric motor protective device for domestic food system of processing, it is characterized in that, comprising:
Current detection module, described current detection module detects the operating current of motor in real time;
Alarm module; And
Electric-controlled plate, described electric-controlled plate is connected with described alarm module, described electric-controlled plate comprises current signal feedback end and feeder ear, described current signal feedback end is connected with described current detection module, described feeder ear is connected with described motor, described electric-controlled plate judges whether the operating current of the described motor that described current signal feedback end feeds back is greater than predetermined current, and when the operating current of described motor is greater than described predetermined current, described electric-controlled plate controls described feeder ear to be stopped to described feeding electric motors and controls described alarm module sending alarm.
2., as claimed in claim 1 for the electric motor protective device of domestic food system of processing, it is characterized in that, described current detection module is current sampling circuit, and described current sampling circuit is connected between described feeder ear and described motor.
3., as claimed in claim 1 for the electric motor protective device of domestic food system of processing, it is characterized in that, described current detection module is non-contact type current inductive pick-up device.
4. a domestic food system of processing, is characterized in that, comprises the electric motor protective device for domestic food system of processing according to any one of claim 1-3.
5. domestic food system of processing as claimed in claim 4, it is characterized in that, described domestic food system of processing comprises soy bean milk making machine, flour stranding machine and juice extractor.
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CN201520424187.8U CN204732852U (en) | 2015-06-18 | 2015-06-18 | Domestic food system of processing and electric motor protective device thereof |
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CN201520424187.8U CN204732852U (en) | 2015-06-18 | 2015-06-18 | Domestic food system of processing and electric motor protective device thereof |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329478A (en) * | 2015-06-18 | 2017-01-11 | 广东美的生活电器制造有限公司 | Household food processing system and motor protection device and method thereof |
CN109699697A (en) * | 2017-10-25 | 2019-05-03 | 广东美的生活电器制造有限公司 | Control method, device, flour stranding machine and the storage medium of flour stranding machine |
CN114190794A (en) * | 2020-09-18 | 2022-03-18 | 广东美的生活电器制造有限公司 | Rotating assembly and food processor |
CN114305158A (en) * | 2020-09-27 | 2022-04-12 | 杭州九阳小家电有限公司 | Food processing machine and control method thereof |
CN114614436A (en) * | 2020-12-08 | 2022-06-10 | 山东新松工业软件研究院股份有限公司 | Method and system for detecting thermal overload of driver |
-
2015
- 2015-06-18 CN CN201520424187.8U patent/CN204732852U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106329478A (en) * | 2015-06-18 | 2017-01-11 | 广东美的生活电器制造有限公司 | Household food processing system and motor protection device and method thereof |
CN109699697A (en) * | 2017-10-25 | 2019-05-03 | 广东美的生活电器制造有限公司 | Control method, device, flour stranding machine and the storage medium of flour stranding machine |
CN114190794A (en) * | 2020-09-18 | 2022-03-18 | 广东美的生活电器制造有限公司 | Rotating assembly and food processor |
CN114305158A (en) * | 2020-09-27 | 2022-04-12 | 杭州九阳小家电有限公司 | Food processing machine and control method thereof |
CN114614436A (en) * | 2020-12-08 | 2022-06-10 | 山东新松工业软件研究院股份有限公司 | Method and system for detecting thermal overload of driver |
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Granted publication date: 20151028 Termination date: 20210618 |