CN203378959U - Safe soybean milk machine - Google Patents
Safe soybean milk machine Download PDFInfo
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- CN203378959U CN203378959U CN201320190476.7U CN201320190476U CN203378959U CN 203378959 U CN203378959 U CN 203378959U CN 201320190476 U CN201320190476 U CN 201320190476U CN 203378959 U CN203378959 U CN 203378959U
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- circuit
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- bean milk
- cup
- milk machine
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Abstract
The utility model discloses a safe soybean milk machine, which comprises an engine base, a cup body and a machine head; the cup body is arranged on the engine base; the machine head is buckled on the cup body; the machine head is internally provided with a motor; the engine base is internally provided with a heating device and an electronic control system; the electronic control system comprises a detection controller which is used for detecting whether the cup body is correctly placed. By arranging the detection controller for detecting whether the cup body is correctly placed, the soybean milk machine can more safely work; the motor or loads such as the heating device of the soybean milk machine are prevented from working under the condition that the cup body is not placed.
Description
Technical field
The utility model relates to a kind of soy bean milk making machine, relates in particular to a kind of domestic safety soy bean milk making machine.
Background technology
Soya-bean milk, as a kind of traditional drink, enjoys liking of people always, but its traditional production method is comparatively complicated, can not popularize on a large scale use.Along with the pursuit of people to high-quality life, the household soy milk machine that can automatically make soya-bean milk has become the one way of life necessity, and is promoted the use of on a large scale.
Household soy milk machine in the market mainly contains two kinds of forms, and a kind of is that motor overhead soy bean milk making machine is that motor is arranged on head, and heater is arranged on cup; Another kind is that bean milk machine with underlying motor is that motor is arranged in support, and heater is arranged on cup.This two kinds of soy bean milk making machine have met the demand that people make for fully automatic soymilk, but due on cup with heater, therefore, in cleaning process, pay particular attention to, avoid water stain immersion, brought more inconvenience to people like this.
Thus, along with the development of technology, a kind of soy bean milk making machine of frame has been born, by cup, support and head are set, motor is arranged in head, and all is arranged in base by heater and control device, live part no longer is set on cup, is convenient to like this clean.Although the soy bean milk making machine of this kind of form meets the uncharged demand of cup, in the work engineering, if do not place cup, be arranged at the possibility that there is work in the interior motor of head.Although Chinese patent CN202761034 discloses a kind of sample circuit that detects the resonance circuit duty, though whether this sample circuit is placed and detected cup on software again, this mode security based on the software judgement is not high.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, safe safe soya-bean milk machine.
In order to solve above technical problem, a kind of safe soya-bean milk machine of the utility model, comprise support, cup and head, described cup is placed on support, described head is buckled on described cup, in described head, is provided with motor, is provided with heater, electric-control system in described support, wherein, described electric-control system comprises the detection control apparatus of whether correctly placing for detection of described cup.
Preferably, described detection control apparatus comprises magnetic switch, and described cup is provided with the magnet coordinated with described magnetic switch.
Preferably, described electric-control system comprises circuit for controlling motor, and described magnetic switch is series between described circuit for controlling motor and described motor.
Preferably, described electric-control system comprises circuit for controlling motor, control chip MCU1, and described magnetic switch is series between described circuit for controlling motor and described control chip MCU1.
Preferably, described circuit for controlling motor comprises selection of Motor control circuit, power of motor control circuit, described selection of Motor control circuit is connected with described control chip MCU1, described power of motor control circuit is connected with described control chip MCU1, and described magnetic switch is connected with described selection of Motor control circuit, described control chip MCU1.
Preferably, described circuit for controlling motor comprises selection of Motor control circuit, power of motor control circuit, described selection of Motor control circuit is connected with described control chip MCU1, described power of motor control circuit is connected with described control chip MCU1, and described magnetic switch is connected with described power of motor control circuit, described control chip MCU1.
Preferably, described electric-control system comprises power circuit, circuit for controlling motor, described detection control apparatus also comprises relay, and described magnetic switch is series between the control coil end of described power circuit and described relay, and the tip side of described relay is series at described circuit for controlling motor.
Preferably, described magnetic switch is tongue tube.
Preferably, described cup is provided with handle, and described magnet is arranged in described handle.
Preferably, described heater is electromagnetic heater.
By support is set, and electric-control system is arranged in support, motor is arranged in head, on the one hand, and the harmful effect that can avoid the heat that produces in the machine operation engineering to produce electric-control system; On the other hand, can also reduce the weight of head, use convenient.
By heater is arranged in support, any live components is not set on cup, on the one hand, can alleviate the weight of cup, can clean arbitrarily cup on the other hand.
Detect by arranging the detection control apparatus whether cup is correctly placed, make the work of soy bean milk making machine safer, avoided in situation that cup placed, the motor of soy bean milk making machine or heating even load are carried out work.
By using magnetic switch to carry out the cup detection as detection control apparatus, increased the mode of mechanical outage on the basis of existing software sampling judgement, make the security of soy bean milk making machine higher, and magnetic switch is arranged in motor control loop, in the situation that do not place cup, the motor in head can not carry out work all the time so.Avoided the possibility of software machine operation under disturbed condition.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the utility model safe soya-bean milk machine embodiment 1;
Fig. 2 is the structural representation of the utility model safe soya-bean milk machine embodiment 1;
Fig. 3 is the circuit theory schematic diagram of the utility model safe soya-bean milk machine embodiment 1;
Fig. 4 is the circuit theory schematic diagram of the utility model safe soya-bean milk machine embodiment 2;
Fig. 5 is the circuit theory schematic diagram of the utility model safe soya-bean milk machine embodiment 3.
The specific embodiment
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of safe soya-bean milk machine of the utility model, comprise support 3, cup 2 and head 1, described cup 2 is placed on support 3, described head 1 is buckled on described cup 2, in described head 1, is provided with motor 4, is provided with heater 9, electric-control system 10 in described support 3, wherein, described electric-control system 10 comprises the detection control apparatus of whether correctly placing for detection of described cup.Described detection control apparatus comprises magnetic switch, and described cup 2 is provided with the magnet 7 coordinated with described magnetic switch.In the present embodiment, described cup 2 is provided with handle 6, and described magnet 7 is arranged in described handle 6.
As shown in Figure 3, in the present embodiment, described electric-control system comprises control chip MCU1, circuit for controlling motor, current rectifying and wave filtering circuit, and described magnetic switch 8 is for being arranged at the tongue tube S in described base 3, and described tongue tube S is series at described circuit for controlling motor.Described circuit for controlling motor comprises selection of Motor control circuit, power of motor control circuit, described selection of Motor control circuit is connected with described control chip MCU1, described power of motor control circuit is connected with described control chip MCU1, and described tongue tube is connected with described selection of Motor control circuit, described control chip MCU1.Described circuit for controlling motor also comprises for the resonance branch road 11 to the motor power supply, described power of motor control circuit comprises the semiconductor switch of controlling described resonance branch road 11 vibrations, and described selection of Motor control circuit comprises the K switch 1 of controlling described resonance branch road 11 work.Described resonance branch road 11 comprises high frequency magnet exciting coil L1, the resonant capacitance C1 coordinated with described high frequency magnet exciting coil.Described circuit for controlling motor also comprises that the electromagnetic signal of the described high frequency magnet exciting coil L1 that is coupled is subject to magnetic coil L3 with the high frequency to the motor power supply, and described high frequency is subject to magnetic coil L3 to be arranged at described head, and described high frequency magnet exciting coil L1 is arranged at described support.Described K switch 1 is relay K 1, after described high frequency magnet exciting coil L1 and resonance capacitor C 1 are in parallel, with described relay K 1, connects.The movable contact of described relay K 1 connects described semiconductor switch output, and the stationary contact of described relay K 1 connects the end of described high frequency magnet exciting coil L1, the other end of described high frequency magnet exciting coil L1 connect the cathode output end of described current rectifying and wave filtering circuit+.Described semiconductor switch is IGBT, and the gate pole of described IGBT is electrically connected to described control chip MCU1 by drive circuit, the grounded emitter of described IGBT, and the colelctor electrode of described IGBT connects the movable contact of described relay K 1.
In the present embodiment, described tongue tube S is series between described relay K 1 and described control chip MCU1.
The operation principle of the present embodiment: when the needs machine operation, control chip MCU1 control relay K1 closure, control chip MCU1 controls the IGBT conducting, now the electric current high frequency magnet exciting coil L1 that flows through from top to bottom produces magnetic field, the magnetic line of force penetrates plastics and is subject to magnetic coil L3 coupling to form the closed magnetic line of force with the high frequency in head, but high frequency is subject to magnetic coil L3 to produce the induced electromotive force of drive motors under magnetic line of force effect, dc source is resonant capacitance C1 charging simultaneously; Then control chip MCU1 controls the IGBT shutoff, now resonant capacitance C1 is discharged by high frequency magnet exciting coil L1, electric current produces contrary magnetic field while flowing through high frequency magnet exciting coil L1 from bottom to top, the magnetic line of force penetrates plastics and is subject to magnetic coil L3 coupling to form the closed magnetic line of force with the high frequency in head, but high frequency is subject to magnetic coil L3 to produce the induced electromotive force of drive motors under magnetic line of force effect; The IGBT of control chip MCU1 control simultaneously carries out the conducting shutoff according to certain frequency, can be adjusted the operating power of motor.
If it is correct that cup is not placed, between tongue tube in being arranged at so magnet on cup and being arranged at support, position can not be corresponding, therefore tongue tube S is in off-state, cause control chip MCU1 not controlled relay K 1, make relay K 1 always in off-state, thereby motor can not carry out work.If the cup position is placed correct, tongue tube S is closed under the effect of magnet so, and control chip MCU1 continues relay K 1 is controlled, and then controls motor and carry out work.In the time of so just can having avoided cup not place, the situation of machine operation occurs.
Certainly, as a kind of simple deformation of the present embodiment, described electric-control system also comprises power circuit, and described power circuit provides the light current power supply to control system, and described tongue tube is series between described relay K 1 and described light current power supply.
As the another kind of simple deformation of the present embodiment, described tongue tube can also be series between described semiconductor switch and described control chip MCU1.
As the third simple deformation of the present embodiment, described tongue tube can also be series between the movable contact of described semiconductor switch and relay K 1.
As the 4th kind of simple deformation of the present embodiment, described tongue tube can also be series between the stationary contact and resonance branch road 11 of described relay K 1.
As the 5th kind of simple deformation of the present embodiment, described tongue tube can also be series at the cathode output end of described resonance branch road 11 and described current rectifying and wave filtering circuit+between.
Embodiment 2:
As shown in Figure 4, the difference of the present embodiment and above-described embodiment 1 is, described electric-control system also comprises the sample circuit 13 for detection of described resonance branch road 11 duties, the input of described sample circuit 13 is electrically connected to described resonance branch road 11, and the output of described sample circuit 13 is electrically connected to control chip MCU1.
In the present embodiment, described sample circuit 13 comprises voltage comparator U1, the in-phase input end of described voltage comparator U1 is electrically connected to the end of described high frequency magnet exciting coil L1, the inverting input of described voltage comparator U1 is electrically connected to the other end of described high frequency magnet exciting coil L1, the output of described voltage comparator U1 is electrically connected to described control chip MCU1, the in-phase input end of described voltage comparator U1 and reverse input end all are provided with the RC filter circuit, described filter circuit comprises resistance R 5, capacitor C 5, resistance R 6, capacitor C 6, the in-phase input end of described voltage comparator U1 and reverse input end all are provided with current-limiting resistance R3, R4, its annexation as shown in Figure 4, do not repeat them here.
The operation principle of the present embodiment: compare with embodiment 1, sample circuit 13 can be determined the motor control loop working condition, can confirm whether head is placed correctly, and the detection control apparatus of whether correctly placing with cup coordinates, for the control more intelligent to soy bean milk making machine.Control chip MCU1 controls IGBT and carries out the conducting shutoff according to certain frequency, cause the voltage at the two ends of high frequency magnet exciting coil L1 ceaselessly to change, voltage comparator U1, by the comparison to high frequency magnet exciting coil both end voltage, can export comparison signal to control chip MCU1.Control chip MCU1 inside is provided with reference signal, if head is placed correct, high frequency in head be subject to the interior high frequency magnet exciting coil L1 of magnetic coil L3 and support over against, when high frequency magnet exciting coil L1 works, the signal of voltage comparator U1 output is square-wave signal, consistent with the reference signal arranged in control chip MCU1; If placing, departs from head, high frequency in head is departed from by the high frequency magnet exciting coil L1 in magnetic coil L3 and support, when high frequency magnet exciting coil L1 works, the reference signal arranged in the signal of voltage comparator U1 output and control chip MCU1 is inconsistent, and then can judge whether correct the head position places.
If cup is not placed, now due to the existence of tongue tube, cause motor not work, while control chip MCU1 detects motor by sample circuit and does not carry out work, now control chip MCU1 can interrupt the slurrying flow process, is reported to the police, and has avoided because cup is not placed, and the situation that the slurrying flow process of soy bean milk making machine is proceeded occurs, make soy bean milk making machine more intelligent.
Embodiment 3:
As shown in Figure 5, the difference of the present embodiment and above-described embodiment 2 is, described detection control apparatus comprises tongue tube S, relay K 2, and described tongue tube S connects with the control end of described relay K 2, and the tip side of described relay K 2 is series between described semiconductor switch and relay K 1.Physical circuit as shown in Figure 5, does not repeat them here.
Certainly, as the simple deformation of the present embodiment, described detection control apparatus can be series at other positions of circuit for controlling motor described in above-described embodiment 1.
By support is set, and electric-control system is arranged in support, motor is arranged in head, on the one hand, and the harmful effect that can avoid the heat that produces in the machine operation engineering to produce electric-control system; On the other hand, can also reduce the weight of head, use convenient.
By heater is arranged in support, any live components is not set on cup, on the one hand, can alleviate the weight of cup, can clean arbitrarily cup on the other hand.
Detect by arranging the detection control apparatus whether cup is correctly placed, make the work of soy bean milk making machine safer, avoided in situation that cup placed, the motor of soy bean milk making machine or heating even load are carried out work.
By using magnetic switch to carry out the cup detection as detection control apparatus, increased the mode of mechanical outage on the basis of existing software sampling judgement, make the security of soy bean milk making machine higher, and magnetic switch is arranged in motor control loop, in the situation that do not place cup, the motor in head can not carry out work all the time so.Avoided the possibility of software machine operation under disturbed condition.
It is emphasized that protection domain of the present utility model is including but not limited to the above-mentioned specific embodiment.It should be pointed out that for a person skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some distortion and improvement, these also should be regarded as belonging to protection domain of the present utility model.
Claims (10)
1. a safe soya-bean milk machine, comprise support, cup and head, described cup is placed on support, described head is buckled on described cup, be provided with motor in described head, be provided with heater, electric-control system in described support, it is characterized in that, described electric-control system comprises the detection control apparatus of whether correctly placing for detection of described cup.
2. safe soya-bean milk machine according to claim 1, is characterized in that, described detection control apparatus comprises magnetic switch, and described cup is provided with the magnet coordinated with described magnetic switch.
3. safe soya-bean milk machine according to claim 2, is characterized in that, described electric-control system comprises circuit for controlling motor, and described magnetic switch is series between described circuit for controlling motor and described motor.
4. safe soya-bean milk machine according to claim 2, is characterized in that, described electric-control system comprises circuit for controlling motor, control chip MCU1, and described magnetic switch is series between described circuit for controlling motor and described control chip MCU1.
5. safe soya-bean milk machine according to claim 4, it is characterized in that, described circuit for controlling motor comprises selection of Motor control circuit, power of motor control circuit, described selection of Motor control circuit is connected with described control chip MCU1, described power of motor control circuit is connected with described control chip MCU1, and described magnetic switch is connected with described selection of Motor control circuit, described control chip MCU1.
6. safe soya-bean milk machine according to claim 4, it is characterized in that, described circuit for controlling motor comprises selection of Motor control circuit, power of motor control circuit, described selection of Motor control circuit is connected with described control chip MCU1, described power of motor control circuit is connected with described control chip MCU1, and described magnetic switch is connected with described power of motor control circuit, described control chip MCU1.
7. safe soya-bean milk machine according to claim 2, it is characterized in that, described electric-control system comprises power circuit, circuit for controlling motor, described detection control apparatus also comprises relay, described magnetic switch is series between the control coil end of described power circuit and described relay, and the tip side of described relay is series at described circuit for controlling motor.
8. according to the described safe soya-bean milk machine of claim 2-7 any one, it is characterized in that, described magnetic switch is tongue tube.
9. according to the described safe soya-bean milk machine of claim 2-7 any one, it is characterized in that, described cup is provided with handle, and described magnet is arranged in described handle.
10. safe soya-bean milk machine according to claim 1, is characterized in that, described heater is electromagnetic heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320190476.7U CN203378959U (en) | 2013-04-16 | 2013-04-16 | Safe soybean milk machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320190476.7U CN203378959U (en) | 2013-04-16 | 2013-04-16 | Safe soybean milk machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203378959U true CN203378959U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320190476.7U Expired - Lifetime CN203378959U (en) | 2013-04-16 | 2013-04-16 | Safe soybean milk machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203378959U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080461A (en) * | 2016-02-16 | 2017-08-22 | 广东美的生活电器制造有限公司 | Food processor |
| CN107080466A (en) * | 2016-02-16 | 2017-08-22 | 广东美的生活电器制造有限公司 | Food processor |
| CN107080475A (en) * | 2016-02-16 | 2017-08-22 | 广东美的生活电器制造有限公司 | The control method of wall-breaking machine and wall-breaking machine |
| CN108294597A (en) * | 2018-03-26 | 2018-07-20 | 九阳股份有限公司 | A method of making warm fruit juice with juice extractor |
-
2013
- 2013-04-16 CN CN201320190476.7U patent/CN203378959U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080461A (en) * | 2016-02-16 | 2017-08-22 | 广东美的生活电器制造有限公司 | Food processor |
| CN107080466A (en) * | 2016-02-16 | 2017-08-22 | 广东美的生活电器制造有限公司 | Food processor |
| CN107080475A (en) * | 2016-02-16 | 2017-08-22 | 广东美的生活电器制造有限公司 | The control method of wall-breaking machine and wall-breaking machine |
| CN108294597A (en) * | 2018-03-26 | 2018-07-20 | 九阳股份有限公司 | A method of making warm fruit juice with juice extractor |
| CN108294597B (en) * | 2018-03-26 | 2021-01-08 | 九阳股份有限公司 | Method for making warm fruit juice by using juicer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: JOYOUNG Co.,Ltd. Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: JOYOUNG Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |