CN206303802U - A kind of food processor - Google Patents

A kind of food processor Download PDF

Info

Publication number
CN206303802U
CN206303802U CN201620936603.7U CN201620936603U CN206303802U CN 206303802 U CN206303802 U CN 206303802U CN 201620936603 U CN201620936603 U CN 201620936603U CN 206303802 U CN206303802 U CN 206303802U
Authority
CN
China
Prior art keywords
motor
control device
overload
food processor
cup
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620936603.7U
Other languages
Chinese (zh)
Inventor
王旭宁
余青辉
张小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joyoung Co Ltd
Original Assignee
Joyoung Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joyoung Co Ltd filed Critical Joyoung Co Ltd
Priority to CN201620936603.7U priority Critical patent/CN206303802U/en
Application granted granted Critical
Publication of CN206303802U publication Critical patent/CN206303802U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Food-Manufacturing Devices (AREA)

Abstract

The utility model provides a kind of food processor, including for holding the cup of pulping materials and water, the heater that pulping materials and water in cup are heated, the reducing mechanism that pulping materials in cup are crushed, drive the motor and control heater of reducing mechanism and the control device of motor work, it is characterized in that, the food processor also includes the overload detector of detection motor overload, the overload detector is electrically connected with control device, after the overload detector detects motor overload, the control device controlled motor reduction rotating speed.In the utility model, food processor after overload detector detects motor overload, control device controlled motor reduction rotating speed, and then reduce motor operating current, prevent motor overheating.Further, also to the further heating and softening of material, by changing material characteristic reduction motor load.

Description

A kind of food processor
Technical field
The utility model is related to a kind of food processor, belongs to food processing field.
Background technology
The main cause of the motor damage in existing food processor is excessive for motor coil electric current, and motor temperature rise is too high, Motor damage inner insulation material, causes motor to damage.Specifically, in food processor high capacity pulping process, making motor The electric current of work becomes big, and flowing through coil electric current becomes big, then the heat that coil is produced also just becomes big, while electricity in food processor Radiating efficiency in the installing space of machine is limited, if the continuous high capacity slurrying of food processor, temperature in the installing space of motor Degree cannot shed in time, and the temperature rise of motor gradually rises, it is easy to beyond the heatproof limit value of motor internal insulating materials, cause electricity Machine burning is ruined.In addition, user is in pulping process, often operate lack of standardization, inventory is excessive, causes motor load too high, food The continuous high capacity slurrying of processing machine, electric current is bigger, and electric motor starting spark is bigger, and spark is bigger, and the wear extent of carbon brush can also increase, Also the service life reduction of motor is made.Existing solution is by tying up the self-recovering type temperature controller physical detection temperature on motor Degree, if motor temperature gradually rises the condition for reaching temperature controller tripping, temperature controller action, motor is stopped and reaches protection electricity The purpose of machine, by then passing through the physical characteristic indirect protection motor of temperature controller, if the excessive temperature in short-term of electric current is too high causing What temperature controller disconnected, then when temperature controller disconnects, motor has actually been sustained damage, and so electrical machinery life also can repeatedly Greatly shorten, simultaneously because motor temperature controller disconnects, epicycle slurrying is equal to cancels, and the experience of user is bad.
Utility model content
In order to solve the deficiencies in the prior art, the utility model is provided a kind of food processor, is detected by automatically controlled mode Motor overload situation, and timely adjustment motor speed, and then prevent the next damage of motor overload height temperate zone.
The utility model provides a kind of food processor, including for holding the cup of pulping materials and water, to cup Heater that interior pulping materials and water are heated, the reducing mechanism that the pulping materials in cup are crushed, drive The motor and control heater of reducing mechanism and the control device of motor work, it is characterised in that the food processor Also include the overload detector of detection motor overload, the overload detector is electrically connected with control device, the overload inspection After survey device detects motor overload, the control device controlled motor reduction rotating speed.
Further, the overload detector detects motor overload for continuous n times, and the control device controlled motor is stopped Turn and control heater to be heated and softened to the pulping materials in cup, wherein, n is the natural number more than or equal to 2.
Further, the rotating speed of the control device controlled motor reduction is not less than 1000 revs/min.
Further, the control device controlled motor is stalled and controls heater to heat the pulping materials in cup After softening, the control device controlled motor starts to be crushed, and the overload detector detects motor overload, then the control Device controlled motor is stalled and points out exception.
Further, the overload detector detects the operating current of motor more than current threshold I and duration Threshold value t then judges motor overload.
Further, the current threshold I includes m grades of current threshold I(1)-I(m), current threshold I(k)Corresponding duration Threshold value is t(k), wherein, m is the natural number more than or equal to 2, I(i)> I(i+1), t(i)< t(i+1), the overload detection dress Put and detect the operating current of motor and meet any one group of current threshold and duration threshold value then judges motor overload.
Further, the overload detector detects the operating current of motor and meets current threshold I(j)With duration threshold Value t(j)Afterwards, the control device controlled motor rotating speed reduction Δ N(j), wherein, Δ N(j)> Δs N(j+1).
Further, the food processor also includes voltage check device, and the overload detector detects motor After overload, when the operating voltage of the voltage check device detection food processor is V1, the control device controlled motor drop Low rotating speed is Δ N1, when the operating voltage of the voltage check device detection food processor is V2, the control device control The rotating speed of motor reduction processed is Δ N2, V1 > V2, then Δ N1 < Δs N2.
Further, the food processor also includes temperature-detecting device, the temperature-detecting device and control device Electrical connection, the control device control heater is heated until the temperature detection to the pulping materials and water in cup Device detects the temperature of pulping materials and water in cup for more than 90 DEG C or after boiling, and the control device controlled motor is driven Dynamic reducing mechanism is crushed to the pulping materials in cup.
Further, the rotating speed of the motor is between 6000-25000 revs/min.
In the utility model, after overload detector detects motor overload, control device is controlled food processor Motor reduction rotating speed, and then the operating current of motor is reduced, prevent motor overheating.Further, also to the further heating of material Soften, by changing material characteristic reduction motor load.In addition, in the deterministic process of motor overload, by current threshold and Two dimensions of duration threshold value are judged, prevent the erroneous judgement that external interference is caused, such as the factor, the opposing party such as unstable of civil power Face, it is also possible to worked by this section of motor of time and crushed to material, reduces load when motor works next time.It is also right Current threshold and duration threshold value carry out stepping monitoring, and the operating current that overload detector detects motor meets any one group of electricity Stream threshold value and duration threshold value then judge motor overload, and the judgement to motor overload is more fine, substantially increases the use of motor Life-span.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the schematic diagram of the utility model food processor.
Specific embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool Body implementation method is further described in detail to the utility model.It should be noted that in the case where not conflicting, this Shen Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, but, this practicality It is new to be different from other modes described here using other to implement, therefore, protection domain of the present utility model is simultaneously Do not limited by following public specific embodiment.
As shown in figure 1, a kind of food processor, including for holding the cup 1 of pulping materials and water, in cup 1 Heater 2 that pulping materials and water are heated, the reducing mechanism 3 crushed to the pulping materials in cup 1, drive powder The motor 4 of crushing device 3, and control heater 2 and the control device 5 of the work of motor 4.In the present embodiment, motor 4, crushing Device 3, control device 5 etc. are all located in the head 7 of the top of cup 1.Wherein, reducing mechanism 3 is Disintegrating knife, certainly, may be used also Crushed with using lapping device, in addition, motor, reducing mechanism, control device etc. can also be arranged on cup, and cup Top then sets cup lid.Heater 2 is electrothermal tube and is welded on the bottom of cup 1, and certainly, electrothermal tube can also be welded on cup Side, or can also be using other mode of heatings such as Electromagnetic Heating, steam heating, infrared heatings.It is emphasized that this reality It is concerned with how to detect motor overload situation, and timely adjustment motor speed by automatically controlled mode with new, and then prevents motor mistake The damage that height temperate zone is come is carried, therefore, for the protection of motor, reducing mechanism, heater, control device etc. in food processor Scope is not limited by above-mentioned implementation method.
Food processor also includes the overload detector 6 of the detection overload of motor 4, overload detector 6 and control device 5 Electrical connection, after overload detector 6 detects the overload of motor 4, the reduction rotating speed of 5 controlled motor of control device 4, and then reduce motor Workload, prevents motor overheating, while under relatively low rotating speed, the food such as food processor can still be completed to crush, heated Processing technology.In addition, for the thinless problem of crushing for preventing the slow-speed of revolution from may bring, can also by extending grinding time, Or solved by crushing the modes such as rear end setting rotating speed smart shredding stage higher in early stage.
Further, the motor that overload detector is detected in motor overload, i.e. the present embodiment for 6 continuous 2 times is in the rank Section has two grades of rotating speeds, during start-up operation, in order to improve pulping efficiency using rotating speed high, during overload, reduces rotating speed and uses low turn Speed protection motor, on the other hand, is worked by previous motor 4 and material is crushed, when reducing motor work next time Load.In the case of such as being worked using the slow-speed of revolution, motor still overloads, then the controlled motor 4 of control device 5 stalls and controls to add Thermal 2 is heated and softened to the pulping materials in cup 1, further reduces motor load.Certainly, motor can also be in the stage With more than two grades rotating speeds, the control protection to motor further becomes more meticulous.In general, the controlled motor 4 of control device 5 is reduced Rotating speed be not less than 1000 revs/min.The general rotating speed of motor used in food processor 6000-25000 revs/min it Between, less than 6000 revs/min of motor can not meet crushing slurrying demand, and more than 25000 revs/min of motor is due to work A series of problems, such as noise, radiating, is also not suitable with the application in food processor, with existing motor process, rotating speed between adjacent two grades In the case of differing from the speed discrepancy less than 1000 revs/min because foozle is difficult to, and less than 1000 revs/min Motor is relatively low to the sensitiveness for loading, i.e., motor reduces rotating speed, and load is not substantially reduced.Further, control dress Put 5 controlled motors 4 stall and control heater 2 in cup 1 pulping materials heat and soften after, control device 5 controls electricity Machine 4 starts to be crushed, and overload detector 6 detects motor 4 and overloads, then the controlled motor 4 of control device 5 is stalled and points out exception, Such as point out user's inspection pulping materials whether excessive etc., prevent from further crushing slurrying damage motor.
It is noted that food processor also includes temperature-detecting device, general, temperature-detecting device is to be soaked in Temperature sensor 8 in cup slurries, in the present embodiment, temperature sensor 8 is located at head lower section, naturally it is also possible to positioned at cup Side wall on.Temperature sensor 8 is electrically connected with control device 5, and control device 5 controls heater 2 to the slurrying thing in cup 1 Material and water are heated until temperature sensor 8 detects the temperature of pulping materials and water in cup for more than 90 DEG C or seethes with excitement Afterwards, controlled motor 2 drives reducing mechanism to crush the pulping materials in cup 1 to control device 5 again, and then enters to slurrying The shredding stage of material.
For the deterministic process of motor overload, specifically have, the operating current that overload detector 6 detects motor 4 is big In current threshold I, simultaneously duration threshold value t then judges motor overload.Compared with the prior art, if only single sentence with current threshold I If disconnected overload, the performance of anti-external interference will be reduced, i.e., more easily determine overload with respect to present embodiment, or even occur only It is larger immediate current, but the phenomenon that the duration is not grown, cause to protect by mistake, influence slurrying experience.Add in present embodiment If the dimension of upper another duration threshold value t, can not only reduce the mistake that external interference causes and protect, can also by this section when Between motor work material is crushed, reduce next time motor work when load.Preferably, current threshold I includes m grades Current threshold I(1)-I(m), current threshold I(k)Corresponding duration threshold value is t(k), wherein, m is the natural number more than or equal to 2, I(i)> I(i+1), t(i)< t(i+1), the operating current that overload detector 6 detects motor 2 meets any one group of electric current Threshold value and duration threshold value then judge motor overload, meet the accurate protection to motor.Further, overload detector 6 is examined The operating current for measuring motor 4 meets current threshold I(j)With duration threshold value t(j)Afterwards, control device controlled motor rotating speed reduction ΔN(j), wherein, Δ N(j)> Δs N(j+1), that is, the current threshold I for breaking through(j)Bigger, it is more that rotating speed is lowered.
After food processor also includes that voltage check device 9, overload detector 6 detect the overload of motor 4, voltage detecting When the operating voltage of the detection food processor of device 9 is V1, the rotating speed of the reduction of 5 controlled motor of control device 4 is Δ N1, voltage inspection When the operating voltage for surveying the detection food processor of device 9 is V2, the rotating speed of the controlled motor of control device 5 reduction is Δ N2, V1 > V2, then Δ N1 < Δs N2.Operating current in view of motor under high voltage operating mode is big compared to low-voltage operating mode, in the situation of overload Under, modulation is less than low-voltage operating mode under motor speed under high voltage operating mode, is conducive to ensureing crushing effect to greatest extent.
Certainly, those skilled in the art be appreciated that above content be only preferred embodiment of the present utility model and , not it is all for limiting practical range of the present utility model, i.e., all impartial changes made according to the utility model and modification The utility model right is covered, and no longer illustrates one by one here.

Claims (10)

1. a kind of food processor, including for holding the cup of pulping materials and water, the pulping materials and water in cup being entered Row heating heater, the pulping materials in cup are crushed reducing mechanism, drive reducing mechanism motor and Control heater and the control device of motor work, it is characterised in that the food processor also includes detection motor overload Overload detector, the overload detector electrically connects with control device, and the overload detector detects motor mistake After load, the control device controlled motor reduction rotating speed.
2. food processor according to claim 1, it is characterised in that the overload detector is detected for continuous n times Motor overload, the control device controlled motor is stalled and controls heater to heat and soften the pulping materials in cup, its In, n is the natural number more than or equal to 2.
3. food processor according to claim 1 and 2, it is characterised in that the control device controlled motor reduction Rotating speed is not less than 1000 revs/min.
4. food processor according to claim 2, it is characterised in that the control device controlled motor is stalled and controlled After heater is heated and softened to the pulping materials in cup, the control device controlled motor starts to be crushed, the overload inspection Survey device and detect motor overload, then the control device controlled motor is stalled and points out exception.
5. food processor according to claim 1, it is characterised in that the overload detector detects the work of motor Make electric current more than current threshold I and duration threshold value t then judges motor overload.
6. food processor according to claim 5, it is characterised in that the current threshold I includes m grades of current threshold I (1)-I(m), current threshold I(k)Corresponding duration threshold value is t(k), wherein, m is the natural number more than or equal to 2, I(i)> I(i +1), t(i)< t(i+1), the overload detector detect motor operating current meet any one group of current threshold and when Threshold value long then judges motor overload.
7. food processor according to claim 6, it is characterised in that the overload detector detects the work of motor Meet current threshold I as electric current(j)With duration threshold value t(j)Afterwards, the control device controlled motor rotating speed reduction Δ N(j), its In, Δ N(j)> Δs N(j+1).
8. food processor according to claim 1 and 2, it is characterised in that the food processor is also examined including voltage Device is surveyed, after the overload detector detects motor overload, the voltage check device detects the work of food processor When voltage is V1, the rotating speed of the control device controlled motor reduction is Δ N1, and the voltage check device detects food processing When the operating voltage of machine is V2, the rotating speed of the control device controlled motor reduction is Δ N2, V1 > V2, then Δ N1 < Δs N2.
9. food processor according to claim 1, it is characterised in that the food processor is also filled including temperature detection Put, the temperature-detecting device is electrically connected with control device, the control device controls heater to the slurrying thing in cup Material and water heated until the temperature-detecting device detects the temperature of pulping materials and water in cup for more than 90 DEG C or After person's boiling, the control device controlled motor drives reducing mechanism to crush the pulping materials in cup.
10. food processor according to claim 1, it is characterised in that the rotating speed of the motor turns in 6000-25000/ Between minute.
CN201620936603.7U 2016-08-25 2016-08-25 A kind of food processor Active CN206303802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620936603.7U CN206303802U (en) 2016-08-25 2016-08-25 A kind of food processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620936603.7U CN206303802U (en) 2016-08-25 2016-08-25 A kind of food processor

Publications (1)

Publication Number Publication Date
CN206303802U true CN206303802U (en) 2017-07-07

Family

ID=59241843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620936603.7U Active CN206303802U (en) 2016-08-25 2016-08-25 A kind of food processor

Country Status (1)

Country Link
CN (1) CN206303802U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110200527A (en) * 2019-06-24 2019-09-06 九阳股份有限公司 A kind of motor monitoring method of food processor
CN111657762A (en) * 2019-03-07 2020-09-15 九阳股份有限公司 Food processing machine and control method thereof
CN114631745A (en) * 2020-12-16 2022-06-17 九阳股份有限公司 Food processing machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111657762A (en) * 2019-03-07 2020-09-15 九阳股份有限公司 Food processing machine and control method thereof
CN110200527A (en) * 2019-06-24 2019-09-06 九阳股份有限公司 A kind of motor monitoring method of food processor
CN114631745A (en) * 2020-12-16 2022-06-17 九阳股份有限公司 Food processing machine
CN114631745B (en) * 2020-12-16 2024-05-14 九阳股份有限公司 Food processor

Similar Documents

Publication Publication Date Title
CN104958011B (en) A kind of soy bean milk making machine control method
CN105877491B (en) A kind of food process method of high speed broken wall cooking machine
CN206303802U (en) A kind of food processor
CN107374407B (en) Control method of soybean milk machine
CN106175502B (en) A kind of soy bean milk making machine control method
CN102327062B (en) Grinding soybean milk machine and anti-stalling method thereof
CN105411430B (en) A kind of pulping process of soy bean milk making machine
CN104872292B (en) A kind of pulping process that capacity is adaptive
CN102948487B (en) Paste making method of soybean milk machine
CN101579090B (en) Pulping method of pulping machine
CN105942887B (en) A kind of high speed broken wall breaking method of food processor
CN107258913A (en) A kind of soy bean milk making machine
CN102106402B (en) Intelligent pulping method for soymilk maker
CN101836677A (en) Soybean milk manufacturing method
CN107713820A (en) A kind of control method of soy bean milk making machine
CN104825055A (en) Soybean milk machine
CN106667296A (en) Food processor and control method thereof
CN109363533B (en) Soybean milk making control method of soybean milk maker and soybean milk maker
CN107184116A (en) A kind of control method of soy bean milk making machine
CN107969943B (en) Control method of soybean milk machine
CN106647362A (en) Control method of soybean milk machine
CN107045302A (en) Food cooking method of food processor and circuit for detecting power-down time
CN205338598U (en) Food preparation machine of ability rapid heating material
CN206831846U (en) Electric heater and its protection device
CN107348870A (en) A kind of anti-overflow discharge control method of soy bean milk making machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant