CN105411422A - Variable-frequency bread maker - Google Patents
Variable-frequency bread maker Download PDFInfo
- Publication number
- CN105411422A CN105411422A CN201610008035.9A CN201610008035A CN105411422A CN 105411422 A CN105411422 A CN 105411422A CN 201610008035 A CN201610008035 A CN 201610008035A CN 105411422 A CN105411422 A CN 105411422A
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- China
- Prior art keywords
- drive unit
- bread
- frequency
- module
- variable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/08—Bread-toasters
Abstract
The invention relates to the technical field of living electric appliances, in particular to a variable-frequency bread maker. The variable-frequency bread maker comprises a housing, wherein the housing is provided with a baking chamber composed of an oven body, a bread bucket and a heater are arranged in the baking chamber, a stirrer is arranged in the bread bucket, and a driving device driving the stirrer is further arranged in the housing. The variable-frequency bread maker is characterized by further comprising a controller, wherein the controller comprises a variable-frequency module controlling the driving device, and the variable-frequency module sends different signals to control the rotation speed and rotation direction of the driving device. The bread maker is subjected to variable-frequency rotation speed and rotation direction control, achieves stop-and-go scientific and effective dough kneading, improves bread taste, meanwhile has the advantages of being low in noise, low in energy consumption and long in service life, can further make other foods at low speed and has diversified functions.
Description
Technical field
The present invention relates to living electric apparatus technical field, refer in particular to a kind of frequency conversion bread producing machine.
Background technology
Bread producing machine is the machine of the cakes such as a kind of automatic making bread, and after putting batching well according to machine foresees, bread producing machine can complete and the processes such as face, fermentation and baking automatically, is made into various bread.In prior art, general bread producing machine comprises interior bucket, mixing component and baking box composition, and it makes bread, mainly contains and face, fermentation and baking three processes.Interior bucket is for placing various batching and making bread ferment wherein, mixing component is used for Mix and dosing, it is made to form bread embryo and ferment in bucket in bread, baking box is outside interior bucket, general use one group of heat-generating pipe heats outside bucket in bread, apply high temperature to toast bread embryo, to make it to be roasted into bread.A kind of bread producing machine that such as China Patent Publication No. CN104116421A mentions, comprises body, cover plate, control device, is arranged at guidance panel above body, bottom is run through the bread barrel of cutter shaft, the stirring blade be set on cutter shaft, the motor driving cutter shaft and transmission system; Wherein, internal body is provided with the inner chamber body of placing bread barrel, and inner chamber body is provided with heating element heater and temperature-sensitive system, and control device electricly connects with guidance panel, motor, heating element heater and temperature-sensitive system respectively, can realize automatically bread making process.
But because the motor of existing commercially available bread producing machine on the drive unit of kneading dough is commonly constant speed motor, single rotating speed can only be exported knead dough, can not time slow time soon effectively scientifically kneading pat, the dough gluten rubbed out is low, culture propagation is caused to expand insufficient, the bread made is abundant, not soft, and mouthfeel is poor, even has tart flavour; And constant speed motor operations running noise is large, energy consumption is large, the defects such as the life-span is short, and constant speed motor appearance and size is large simultaneously, the drawback such as make bread producing machine machine shape bigger than normal; Also have the expansion of product function of single rotational speed limit, can not make jam by low speed, the recipes such as rice paste, are therefore necessary to be further improved.
Summary of the invention
The object of the invention is to propose a kind of frequency conversion bread producing machine, by carrying out VFC rotating speed to bread producing machine and turning to, scientific and effectively to knead dough soon time slow when realizing, promote bread mouthfeel, also there is the advantage of low noise, low energy consumption, high life simultaneously, other food can also be made, diverse in function by low speed.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of frequency conversion bread producing machine, the bread barrel comprising housing and be arranged in housing and baking chamber, agitator is provided with in described bread barrel, heater is provided with in described baking chamber, the drive unit driving described agitator is also provided with in described housing, it is characterized in that, also controller is comprised in housing, described controller comprises the frequency-variable module controlling described drive unit, and described frequency-variable module sends unlike signal and controls the rotating speed of described drive unit and turn to.By carrying out VFC rotating speed and turning to bread producing machine, scientific and effectively to knead dough soon time slow when realizing, promote bread mouthfeel.
According to above scheme, described controller comprises the temperature control module that controls described heater and the break-make module for the opening and closing that control described heater and drive unit, can in the opening and closing of the unexpected in emergency circumstances directly described heater of control and drive unit.
According to above scheme, described controller comprises input/output module, and described input/output module is used for the duty to described controller input control order and display surface chartered plane, facilitates user arbitrarily to adjust the work of bread producing machine according to current operating state.
According to above scheme, described frequency-variable module comprise control described rotational speed of driving unit rate control module, control the course changing control module that described drive unit turns to and the feedback control module of described drive unit being carried out to FEEDBACK CONTROL.Regulate the turning to of drive unit by frequency-variable module, turn to, then in conjunction with feedback, realize the accurate job control to drive unit.
According to above scheme; described frequency-variable module comprises temperature protection module; described temperature protection module is used for shutting down higher than controlling described drive unit during predetermined value in described drive unit temperature, plays high temperature protection effect to drive unit, promotes job security.
According to above scheme; described frequency-variable module comprises brake control module; described brake control module is used for braking higher than controlling described drive unit during predetermined value at the torsion of described drive unit; high stressed protective effect is played to drive unit; avoid torsion excessive and cause damage, promoting job security.
According to above scheme, described drive unit comprises DC brushless motor, described DC brushless motor comprises control circuit board, described control circuit board is connected with described controller to make described controller control the rotating speed of described DC brushless motor and turn to, be electrically connected by control circuit board and controller, facilitate circuit connection, realize controlling the multifunctionality of motor.
According to above scheme, the output shaft of described DC brushless motor is provided with driving wheel, the bottom of described bread barrel is provided with shift fork, the upper end of described shift fork is fixed with connector, lower end is fixed with driven pulley, the axle portion of described connector and described agitator is in transmission connection, and described driving wheel is connected by belt transmission with described driven pulley.Form transmission system by belt and shift fork, make motor indirectly drive agitator work, more accurate and effective.
According to above scheme, the output shaft of described DC brushless motor is provided with clutch, and the axle portion of described clutch and described agitator is in transmission connection.Form transmission system by clutch, make motor straight ground connection drive agitator work, same accurate and effective.
According to above scheme, be provided with temperature sensor in described baking chamber, described temperature sensor is connected on described temperature control module.Detected by temperature sensor and cure indoor temperature, controlled by the temperature of temperature control module to the heater in baking chamber, avoid the too high heater that makes of temperature impaired.
The present invention carrys out the rotating speed of accessory drive by frequency-variable module and turns to control the rotating speed of agitator and turn to, and while realization makes bread automatically, can also provide the bread producing machine that a kind of exportable various rotating speed is kneaded dough.In the process making bread, can by preset program, frequency-variable module accessory drive and then control agitator, first at a slow speed the food materials such as flour in bread barrel are stirred agglomerating after, switch various rotating speed kneading dough by easy stages again, the dough rubbed out more has chewiness, and culture propagation is more abundant, and the bread of making is softer, high resilience, the advantages such as mouthfeel is better, application structure of the present invention is compacter, and machine shape size is less, operating noise is lower, energy consumption is lower, also easily extensible product function, exportable low speed for making jam, the menus such as rice paste.Thus solve weak point of the prior art.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is controller of the present invention composition structural representation;
Fig. 3 is frequency-variable module of the present invention composition structural representation;
Fig. 4 is driving device structure schematic diagram of the present invention;
Fig. 5 is drive unit drive mechanism schematic diagram of the present invention;
Fig. 6 is another drive mechanism schematic diagram of drive unit of the present invention.
In figure: 10, housing; 11, bread barrel; 12, baking chamber; 13, agitator; 14, heater; 15, drive unit; 20, controller; 21, temperature control module; 22, frequency-variable module; 23, break-make module; 24, input/output module; 221, rate control module; 222, course changing control module; 223, feedback control module; 224, temperature protection module; 225, brake control module; 151, DC brushless motor; 152, control circuit board; 153, driving wheel; 154, shift fork; 155, connector; 156, driven pulley; 157, clutch; 25, temperature sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described.
As depicted in figs. 1 and 2, a kind of frequency conversion bread producing machine of the present invention, the bread barrel 11 comprising housing 10 and be arranged in housing 10 and baking chamber 12, agitator 13 is provided with in described bread barrel 11, heater 14 is provided with in described baking chamber 12, the drive unit 15 driving described agitator 13 is also provided with in described housing 10, also comprise controller 20, described controller 20 comprises the frequency-variable module 22 controlling described drive unit 15, and described frequency-variable module 22 sends unlike signal and controls the rotating speed of described drive unit 15 and turn to.The present invention carrys out the rotating speed of accessory drive 15 by frequency-variable module 22 and turns to control the rotating speed of agitator 13 and turn to, and while realization makes bread automatically, can provide the bread producing machine that a kind of exportable various rotating speed is kneaded dough.In the process making bread, can by preset program, frequency-variable module 22 accessory drive 15 and then control agitator 13, first at a slow speed the food materials such as flour in bread barrel 11 are stirred agglomerating after, switch various rotating speed kneading dough by easy stages again, the dough rubbed out more has chewiness, culture propagation is more abundant, the bread made is softer, high resilience, the advantages such as mouthfeel is better, application structure of the present invention is compacter, machine shape size is less, operating noise is lower, energy consumption is lower, also easily extensible product function, exportable low speed is for making jam, rice paste waits menu.Thus solve weak point of the prior art.
Preferably, described controller 20 comprises the temperature control module 21 that controls described heater 14 and the break-make module 23 for the opening and closing that control described heater 14 and drive unit 15, temperature control module 21 controls the temperature in baking chamber 12, can in the unexpected opening and closing in emergency circumstances directly controlling described heater 14 and drive unit 15.
Preferably, described controller 20 comprises input/output module 24, described input/output module 24 is for the duty to described controller 20 input control order and display surface chartered plane, and such as button or display screen etc., facilitate user arbitrarily to adjust the work of bread producing machine according to current operating state.
Particularly, described frequency-variable module 22 comprise control described drive unit 15 rotating speed rate control module 221, control the course changing control module 222 that described drive unit 15 turns to and the feedback control module 223 of described drive unit 15 being carried out to FEEDBACK CONTROL.Rate control module 221 can control agitator 13 and operate in the interval intelligence science of the most applicable rotating speed of kneading dough of 50rpm ~ 500rpm, course changing control module 222 can control agitator 13 Double-directional rotary to and fro, realize stirring dough multi-directionly, the current state of feedback control module 223 pairs of drive units 15 feeds back the duty adjusting to requirement more further, make the dough gluten rubbed out higher, dough fermentation is more abundant, and the bread of making is softer, and mouthfeel is better.Regulate the turning to of drive unit 15 by frequency-variable module 22, turn to, then in conjunction with feedback, realize the accurate job control to drive unit 15.
Preferably; described frequency-variable module 22 comprises temperature protection module 224; described temperature protection module 224 is for shutting down higher than controlling described drive unit 15 during predetermined value in described drive unit 15 temperature; when the Current Temperatures of drive unit 15 being detected more than 140 DEG C; temperature protection module 224 pairs of drive units 15 carry out job control makes it shut down; play high temperature protection effect, promote job security.
Preferably; described frequency-variable module 22 comprises brake control module 225; described brake control module 225 brakes higher than controlling described drive unit 15 during predetermined value for the torsion at described drive unit 15; when the current torsion of drive unit 15 is greater than 0.5Nm; brake control module 225 is started working, and accessory drive 15 shuts down, and makes drive unit 15 have torsion self-protection function; avoid torsion excessive and cause damage, promoting job security.
Particularly, described drive unit 15 comprises DC brushless motor 151, described DC brushless motor 151 comprises control circuit board 152, described control circuit board 152 is connected with described controller 20 to make described controller 20 control the rotating speed of described DC brushless motor 151 and turn to, control circuit board 152 includes power line, speed control lines, pulse feedback line, multiple line interface such as brake control line and course changing control line etc., be electrically connected by control circuit board 152 and controller 20, facilitate circuit connection, realize controlling the multifunctionality of motor.
Preferably, the output shaft of described DC brushless motor 151 is provided with driving wheel 153, the bottom of described bread barrel 11 is provided with shift fork 154, the upper end of described shift fork 154 is fixed with connector 155, lower end is fixed with driven pulley 156, described connector 155 is in transmission connection with the axle portion of described agitator 13, and described driving wheel 153 is connected by belt transmission with described driven pulley 156.Form transmission system by belt and shift fork 154, make motor indirectly drive agitator 13 to work, more accurate and effective.
Preferably, the output shaft of described DC brushless motor 151 is provided with clutch 157, and described clutch 157 is in transmission connection with the axle portion of described agitator 13.Form transmission system by clutch 157, make motor straight ground connection drive agitator 13 to work, same accurate and effective.
Preferably, be provided with temperature sensor 25 in described baking chamber 12, described temperature sensor 25 is connected on described temperature control module 21.Detect temperature in baking chamber 12 by temperature sensor 25, controlled by the temperature of the heater 14 in temperature control module 21 pairs of baking chamber 12, avoid the too high heater 14 that makes of temperature impaired.
Bread producing machine of the present invention, drive unit 15 comprises DC brushless motor 151, exports different pulsewidth wave bands control motor speed by converter plant, it is higher that various rotating speed converts the dough gluten rubbed out, culture propagation is more abundant, and the bread of making is softer, and mouthfeel is better, make other food by adjusting rotary speed simultaneously, function is extensive, and work running noise is lower, and stability is higher, energy consumption is lower, and machine shape size is less.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (10)
1. a frequency conversion bread producing machine, comprises housing, has the baking chamber be made up of baking box body in described housing, be provided with bread barrel and heater in described baking chamber, in described bread barrel, be provided with agitator, in described housing, be also provided with the drive unit driving described agitator, it is characterized in that
Also controller is comprised in described housing,
Described controller comprises the frequency-variable module controlling described drive unit,
Described frequency-variable module sends unlike signal and controls the rotating speed of described drive unit and turn to.
2. frequency conversion bread producing machine according to claim 1, is characterized in that, described controller also comprises the temperature control module that controls described heater and for controlling the break-make module that described heater and drive unit open and close.
3. frequency conversion bread producing machine according to claim 1, is characterized in that, described controller comprises input/output module, and described input/output module is used for the duty to described controller input control order and display surface chartered plane.
4. frequency conversion bread producing machine according to claim 2, it is characterized in that, described frequency-variable module comprise control described rotational speed of driving unit rate control module, control the course changing control module that described drive unit turns to and the feedback control module of described drive unit being carried out to FEEDBACK CONTROL.
5. frequency conversion bread producing machine according to claim 4, is characterized in that, described frequency-variable module comprises temperature protection module, and described temperature protection module is used for shutting down higher than controlling described drive unit during predetermined value in described drive unit temperature.
6. frequency conversion bread producing machine according to claim 4, is characterized in that, described frequency-variable module comprises brake control module, and described brake control module is used for braking higher than controlling described drive unit during predetermined value at the torsion of described drive unit.
7. frequency conversion bread producing machine according to claim 1, it is characterized in that, described drive unit comprises DC brushless motor, described DC brushless motor comprises control circuit board, and described control circuit board is connected with described controller to make described controller control the rotating speed of described DC brushless motor and turn to.
8. frequency conversion bread producing machine according to claim 7, it is characterized in that, the output shaft of described DC brushless motor is provided with driving wheel, the bottom of described bread barrel is provided with shift fork, the upper end of described shift fork is fixed with connector, lower end is fixed with driven pulley, and the axle portion of described connector and described agitator is in transmission connection, and described driving wheel is connected by belt transmission with described driven pulley.
9. frequency conversion bread producing machine according to claim 7, is characterized in that, the output shaft of described DC brushless motor is provided with clutch, and the axle portion of described clutch and described agitator is in transmission connection.
10. frequency conversion bread producing machine according to claim 1, is characterized in that, is provided with temperature sensor in described baking chamber, and described temperature sensor is connected on described temperature control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008035.9A CN105411422A (en) | 2016-01-04 | 2016-01-04 | Variable-frequency bread maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008035.9A CN105411422A (en) | 2016-01-04 | 2016-01-04 | Variable-frequency bread maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105411422A true CN105411422A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610008035.9A Pending CN105411422A (en) | 2016-01-04 | 2016-01-04 | Variable-frequency bread maker |
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| CN (1) | CN105411422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105877521A (en) * | 2016-06-24 | 2016-08-24 | 珠海格力电器股份有限公司 | Electric oven |
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| JP5289245B2 (en) * | 2009-09-02 | 2013-09-11 | 三洋電機株式会社 | Automatic bread machine |
| CN203483306U (en) * | 2012-10-05 | 2014-03-19 | 松下电器产业株式会社 | Automatic bread maker |
| CN103860040A (en) * | 2012-12-07 | 2014-06-18 | 松下电器产业株式会社 | Automatic bread-making machine |
| CN104207664A (en) * | 2014-09-25 | 2014-12-17 | 长江大学 | Multifunctional domestic bread maker driven by planet gear and synchronous belt |
| CN104869877A (en) * | 2012-12-20 | 2015-08-26 | 松下知识产权经营株式会社 | Automatic bread maker |
| CN105050462A (en) * | 2013-04-04 | 2015-11-11 | 松下知识产权经营株式会社 | Heat cooker |
-
2016
- 2016-01-04 CN CN201610008035.9A patent/CN105411422A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5289245B2 (en) * | 2009-09-02 | 2013-09-11 | 三洋電機株式会社 | Automatic bread machine |
| CN203483306U (en) * | 2012-10-05 | 2014-03-19 | 松下电器产业株式会社 | Automatic bread maker |
| CN103860040A (en) * | 2012-12-07 | 2014-06-18 | 松下电器产业株式会社 | Automatic bread-making machine |
| CN104869877A (en) * | 2012-12-20 | 2015-08-26 | 松下知识产权经营株式会社 | Automatic bread maker |
| CN105050462A (en) * | 2013-04-04 | 2015-11-11 | 松下知识产权经营株式会社 | Heat cooker |
| CN104207664A (en) * | 2014-09-25 | 2014-12-17 | 长江大学 | Multifunctional domestic bread maker driven by planet gear and synchronous belt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105877521A (en) * | 2016-06-24 | 2016-08-24 | 珠海格力电器股份有限公司 | Electric oven |
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Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |