CN208192930U - A kind of food processor - Google Patents
A kind of food processor Download PDFInfo
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- CN208192930U CN208192930U CN201720906714.8U CN201720906714U CN208192930U CN 208192930 U CN208192930 U CN 208192930U CN 201720906714 U CN201720906714 U CN 201720906714U CN 208192930 U CN208192930 U CN 208192930U
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- slide plate
- hall sensor
- food processor
- hall
- magnet
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Abstract
The utility model embodiment discloses a kind of food processor, the food processor includes: crushing cup and plasma discharge rotary valve, and crushing cup bottom is equipped with thick liquid discharge mouth, and plasma discharge rotary valve is fixed on crushing cup bottom, for controlling the folding of thick liquid discharge mouth, which includes: Hall sensor;Hall sensor carries out non-contact detection for the position to plasma discharge rotary valve.By the example scheme, the accurate detection of food processor rotary valve position can be realized.
Description
Technical field
The utility model embodiment is related to cooker control technology, espespecially a kind of food processor.
Background technique
Currently, food processor automatic control function is got over as food processor (such as soy bean milk making machine) control technology upgrades
It more gets a promotion, automatic water filling and automatic plasma discharge control technology become its main control technology, especially for automatic plasma discharge
Control technology, other industry uses solenoid valve control as boiler etc., but the program is directed to food processor in the presence of as follows
Problem: pass through solenoid valve internal duct in soya-bean milk discharge process, residual easy to form, the time, which has been grown, causes peculiar smell, while electromagnetism
Valve plasma discharge pipeline aperture is difficult to do greatly, and material is easy to block pipeline under food processor exceptional condition.For food processor, adopt
With rotary valve control program become more satisfactory selection, however how accurately to realize rotary valve position detection be need related technical personnel into
The problem of one step research.
Utility model content
The utility model embodiment provides a kind of food processor, can be realized the accurate inspection of food processor rotary valve position
It surveys.
In order to solve the above technical problems, the utility model embodiment adopts the following technical scheme that
A kind of food processor, the food processor include: crushing cup and plasma discharge rotary valve, and crushing cup bottom is equipped with plasma discharge
Mouthful, plasma discharge rotary valve is fixed on crushing cup bottom, and for controlling the folding of thick liquid discharge mouth, which includes: Hall sensor;
Hall sensor carries out non-contact detection for the position to plasma discharge rotary valve.
Optionally, plasma discharge rotary valve further include: fixing shell, quiet slide plate, dynamic slide plate, decelerating motor, rotation axis, gear and suddenly
That plate;
Wherein, fixing shell is fixedly connected with crushing cup bottom;
Quiet slide plate is fixed in fixing shell and is close to crushing cup bottom;
Dynamic slide plate can be rotated by rotation axis relative to quiet slide plate;Decelerating motor drives dynamic slide plate to turn by gear
It is dynamic;
It is equipped with and the matched opening of thick liquid discharge mouth on dynamic slide plate and quiet slide plate;Dynamic slide plate turns to dynamic slide plate when predeterminated position
Opening is overlapped with quiet slide plate opening;
Hall sensor is provided in Hall Plate.
Optionally, it moves on slide plate and is provided with magnet;Hall sensor is realized by the position of induced magnet to plasma discharge rotary valve
Position detection.
Optionally, Hall sensor is Hall switch sensor.
Optionally, Hall sensor is encapsulated using patch.
Optionally, patch is encapsulated as SOT23 encapsulation;
SOT23 encapsulation upper surface center position is on the circular arc of magnet rotors process.
Optionally, magnet and Hall sensor upper surface vertical range H1 meet: 1mm≤H1≤5mm.
Optionally, it moves between slide plate and quiet slide plate and is provided with lubricating grease.
Optionally, there is waterproof setting in Hall Plate;
The distance H2 that coat in Hall Plate for waterproof is higher by Hall sensor surface is less than H1.
Optionally, Hall sensor includes multiple;
Maximum distance of reaction between any one Hall sensor and magnet is H3, between any two Hall sensor
Distance H4 meet: H4 > 2H3.
The beneficial effect of the utility model embodiment includes:
1, the plasma discharge rotary valve of the utility model embodiment includes: Hall sensor;Hall sensor is used for plasma discharge rotary valve
Position carry out non-contact detection.The example scheme realizes food processor rotary valve by setting hall sensor
The accurate detection of position avoids thick liquid discharge mouth from opening not in place or close to accurately control to thick liquid discharge mouth open and close
It closes and does not cause sternly slurrying abnormal.
2, the Hall sensor of the utility model embodiment is that Hall switch sensor can when mains ripple
To provide stable output signal, the erroneous judgement of detection position is avoided.
3, the Hall sensor of the utility model embodiment is encapsulated using patch, can be reduced hall device height, is convenient for
Design installation.
4, the patch of the utility model embodiment is encapsulated as SOT23 encapsulation;SOT23 encapsulation upper surface center position is in
On the circular arc that magnet rotors pass through.It can utmostly detect that magnet rotors bring magnetic induction to change, promote detection sensitivity,
So that the positioning of thick liquid discharge mouth position is more accurate, while small dimension magnet can be used, reduces rotary valve size.
5, the magnet of the utility model embodiment and Hall sensor upper surface vertical range H1 meet: 1mm≤H1≤
5mm.It can satisfy the size and matching requirements of general magnet.
6, it is provided with lubricating grease between the dynamic slide plate and quiet slide plate of the utility model embodiment, magnet can be made to rotate
Speed is uniform in the process, guarantees detection reliability, avoids judging by accident.
7, there is waterproof setting in the Hall Plate of the utility model embodiment, it can be to avoid water to electronic circuit and device shadow
It rings.
Detailed description of the invention
The utility model embodiment is described further with reference to the accompanying drawing:
Fig. 1 is the plasma discharge rotary valve structure schematic diagram of the utility model embodiment;
Fig. 2 is the Hall switch sensor operating circuit schematic diagram of the utility model embodiment.
Specific embodiment
For the objectives, technical solutions, and advantages of the embodiments of the present invention are more clearly understood, below in conjunction with attached
The embodiments of the present invention are described in detail in figure.It should be noted that in the absence of conflict, the reality in the application
The feature applied in example and embodiment can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
Embodiment one
A kind of food processor, the food processor include: crushing cup and plasma discharge rotary valve, and crushing cup bottom is equipped with plasma discharge
Mouthful, plasma discharge rotary valve is fixed on crushing cup bottom, and for controlling the folding of thick liquid discharge mouth, which includes: Hall sensor 1;
Hall sensor 1 carries out non-contact detection for the position to plasma discharge rotary valve.
In embodiments of the present invention, it in order to realize the accurate detection of plasma discharge rotary valve position, is provided with suddenly on plasma discharge rotary valve
That sensor 1, specific setting are as shown in Figure 1.
Optionally, plasma discharge rotary valve further include: fixing shell 2, dynamic slide plate 4, decelerating motor 5, turns 3 (not shown) of quiet slide plate
6 (not shown) of moving axis, 7 (not shown) of gear and Hall Plate 8;
Wherein, fixing shell 2 is fixedly connected with crushing cup bottom;
Quiet slide plate 3 is fixed in fixing shell 2 and is close to crushing cup bottom;
Dynamic slide plate 4 can be rotated by rotation axis 6 relative to quiet slide plate 4;Decelerating motor 5 is driven dynamic by gear 7
Slide plate 4 rotates;
It is equipped with and the matched opening of thick liquid discharge mouth on dynamic slide plate 4 and quiet slide plate 3;Dynamic slide plate 4 turns to dynamic when predeterminated position
Slide plate opening is overlapped with quiet slide plate opening;
Hall sensor 1 is provided in Hall Plate 8.
Optionally, it moves on slide plate 4 and is provided with magnet 9;Hall sensor 1 is realized by the position of induced magnet 9 to plasma discharge
The position detection of rotary valve.
In the utility model embodiment, the fixing shell 2 of plasma discharge rotary valve can be fixed by screw and crushing cup bottom
Connection, crushing cup bottom are equipped with round thick liquid discharge mouth, and the quiet slide plate 3 of plasma discharge rotary valve is fixed in fixing shell 2 and is close to crushing cup
Bottom, quiet slide plate 4 are equipped with the identical circular hole of size in 10 position of thick liquid discharge mouth, and moving slide plate 4 with quiet slide plate 3 is circle, and moving slide plate 4 can
It is rotated clockwise or counterclockwise by slide plate 3 relatively quiet centered on shaft, moves slide plate 4 and be equipped with magnet 9, dynamic slide plate 4 is equipped with
Circular open identical as quiet 3 size of slide plate, opening meet dynamic slide plate opening when dynamic slide plate 4 turns to a certain position and open with quiet slide plate
Mouth can be overlapped, and thick liquid discharge mouth 10 is opened at this time.
In the utility model embodiment, the Hall sensor in Hall Plate 8 is by magnet positions in induction shaft come real
The control of existing plasma discharge rotary valve.Specifically, Hall sensor used for positioning there are two can setting in Hall Plate 8, decelerating motor 5 can
To drive dynamic slide plate 4 to rotate by gear 7.When needing to control the opening of thick liquid discharge mouth 10, decelerating motor 5 drives dynamic 4 up time of slide plate
Needle rotation, 9 location following of magnet moves slide plate 4 and rotates, when 9 position of magnet is located at the Hall sensor position M1, Hall sensor
M1 issues detection signal, and decelerating motor 5 is out of service, and thick liquid discharge mouth 10 is in an open position at this time;When needing to control thick liquid discharge mouth 10
When closed loop, decelerating motor 5 drives dynamic slide plate 4 to rotate counterclockwise, when 9 position of magnet is located at the Hall sensor position M2, Hall
Sensor M2 issues detection signal, and decelerating motor 5 is out of service, and thick liquid discharge mouth 10 is in the closed position at this time.
In the utility model embodiment, in normal slurrying, plasma discharge rotary valve is needed to be in close state, and in slurrying knot
Shu Shi needs to open rotary valve, opens thick liquid discharge mouth, slurries are discharged from crushing cup.The example scheme may be implemented plasma discharge and turn
The accurate detection of valve position, thus to thick liquid discharge mouth open and close accurately control, avoid thick liquid discharge mouth open it is not in place or
It is not closed completely and causes slurrying abnormal.
In the utility model embodiment, scheme, thick liquid discharge mouth size can according to need design through the embodiment of the present invention,
It is not necessarily limited by electronic device size itself, can as far as possible be designed thick liquid discharge mouth greatly, so that in the thick situation of slurries in this way
It can also be smoothly discharged, pipeline blockage is avoided to cause the slurry that overflows;Simultaneously because being detected using Fei Jiechushi, slide plate rotation is cleverer
It is living, improve detection sensitivity and reliability.
Embodiment two
The difference of the embodiment and embodiment one is, has made further limitation to the type selecting of Hall sensor.
Optionally, Hall sensor 1 is Hall switch sensor.
In the utility model embodiment, when selection is using Hall switch sensor, when Hall sensor detects magnetic
Behind iron position, switching mode level signal is exported.
As shown in Fig. 2, wherein Q1 and Q2 is Hall switch sensor, and when noninductive induction signal, No. 2 of P1 and No. 3 pins
High level is exported, high level is then exported when detecting inductive signal.
In the utility model embodiment, using Hall switch sensor, when mains ripple, it can provide steady
Fixed output signal avoids the erroneous judgement of detection position.In addition the example scheme detection mode is simple and reliable, at low cost, and Hall passes
The position of sensor can be laid out as needed.
Embodiment three
The embodiment has made further limitation on the basis of example 1, to the packaged type of Hall sensor 1.
Optionally, Hall sensor 1 is encapsulated using patch.
Optionally, patch encapsulation can be SOT23 packing forms.
In the utility model embodiment, SOT23 encapsulation is selected, hall device height can be reduced, Hall entire in this way
Plate height reduces, convenient for design installation.
Example IV
The embodiment further optimizes the layout of Hall sensor 1 on the basis of embodiment three.
Optionally, SOT23 encapsulates upper surface center position and is on the circular arc of magnet rotors process.
In the utility model embodiment, Hall sensor design principle is encapsulated according to patch, generally by sensor signal
Detection part is set to package surface center, therefore in layout, SOT23 package surface center can be made in magnet
In rotary motion trace, so as to utmostly detect that magnet rotors bring magnetic induction changes, detection sensitivity is promoted;And make
It is more accurate to obtain the positioning of thick liquid discharge mouth position, while small dimension magnet can be used, reduces rotary valve size.
Embodiment five
The embodiment is on the basis of embodiment three or example IV, further to magnet 9 at a distance from Hall sensor 1
It optimizes.
Optionally, magnet and Hall sensor upper surface vertical range H1 meet: 1mm≤H1≤5mm.
In the utility model embodiment, in order to guarantee measurement effect, need to magnet 9 and 1 surface of Hall sensor away from
From being defined, when magnet 9 and Hall sensor surface vertical range are too small, it is contemplated that assembly influences, 9 rotation process of magnet
In may block;And magnet 9 and 1 surface distance of Hall sensor it is excessive when, magnetic strength induction signal weakens, or even Hall is caused to pass
Sensor 1 cannot achieve positioning, be influenced according to the size of general magnet and assembly, and preferably magnet 9 and 1 upper surface of Hall sensor hang down
Straight distance, between 5mm, can meet the demand of being normally applied in 1mm.
Embodiment six
The embodiment increases lubricating grease between dynamic slide plate 4 and quiet slide plate 3 on the basis of above-mentioned any embodiment.
Optionally, it moves between slide plate 4 and quiet slide plate 3 and is provided with lubricating grease.
In the utility model embodiment, it is contemplated that face contact is carried out between quiet slide plate 3 and dynamic slide plate 4, in order to make to slide
Process better smooth is stablized, and coats lubricating grease between dynamic slide plate 4 and quiet slide plate 3, magnet 9 can be made fast during rotation
Degree uniformly, guarantees detection reliability, avoids judging by accident.
Embodiment seven
The embodiment increases waterproof setting on the basis of above-mentioned any embodiment in Hall Plate 8.
Optionally, there is waterproof setting in Hall Plate 8;
The distance H2 that coat in Hall Plate 8 for waterproof is higher by 1 surface of Hall sensor is less than H1.
In the utility model embodiment, marine glue can be increased in Hall Plate 8.Specifically, it is coated in Hall Plate 8
Underwater paint pours into marine glue, and wherein coat is higher by 1 surface distance H2 of Hall sensor and is necessarily less than H1.
In the utility model embodiment, since plasma discharge rotary valve is located at crushing cup bottom, and Hall Plate 8 is mounted on plasma discharge and turns
In valve, during plasma discharge, due to manufacture, quiet slide plate 3 can not be fully sealed with dynamic slide plate 4, have little water entrance
Inside plasma discharge rotary valve and then the Hall sensor 1 in Hall Plate 8 is influenced, therefore Hall Plate 8 needs to take waterproof measure.By Hall
Plate 8 coats underwater paint or carries out encapsulating processing, can be to avoid water to electronic circuit and component influences.Waterproof layer height must be controlled
System in a certain range, rotates magnet 9 unaffected.
Embodiment eight
The embodiment has done further limitation on the basis of above-mentioned any embodiment, to the type selecting of magnet 9.
Optionally, magnet 9 is high-intensitive magnet;Specifically, magnet 9 can be neodium magnet.
In the utility model embodiment, to guarantee 1 detection sensitivity of Hall sensor, magnet 9 must generate enough magnetic
Induction amount, if generated, magnetic induction amount is too small, and will cause can not make suddenly magnet 9 is apart from 1 minimum distance of Hall sensor
You act in 1 generation of sensor.Magnet 9 uses the preferred neodium magnet of material, and neodium magnet is the best magnet of current magnetic property, uses this
Material can reduce magnet size, easy to produce and installation on the basis of guaranteeing the magnetic induction amount of generation meet demand.
Embodiment nine
The embodiment on the basis of above-mentioned any embodiment, between Hall sensor minimum allowable distance require done into
The limitation of one step.
Optionally, Hall sensor 1 includes multiple;
Maximum distance of reaction between any one Hall sensor 1 and magnet 9 is H3, any two Hall sensor it
Between distance H4 meet: H4 > 2H3.
In the utility model embodiment, if maximum induction between setting Hall sensor 1 and the magnet 9 selected away from
From for H3, i.e., when Hall sensor 1 and magnet 9 apart from be lower than H3 when, Hall sensor 1 generates action signal, then any two
Distance H4 can satisfy H4 > 2H3 between Hall sensor 1.
In the utility model embodiment, when selecting multiple Hall sensors to carry out position detection, if two Halls
Sensor position hypotelorism may make two Hall sensors while generate dynamic then when magnet 9 turns between the two
Make, can not determine the specific location of plasma discharge rotary valve at this time.When therefore designing, distance needs full between any two Hall sensor
Foot is certain to be required, for example, it is assumed that when magnet is lower than 5mm apart from Hall sensor, hall device is acted after selecting certain magnet,
It designs distance between two Hall sensors at this time to need more than 10mm, no matter magnet 9 turns to any position, and two Halls pass
Sensor can guarantee to be acted in synchronization only one.
The beneficial effect of the utility model embodiment includes:
1, the plasma discharge rotary valve of the utility model embodiment includes: Hall sensor;Hall sensor is used for plasma discharge rotary valve
Position carry out non-contact detection.The example scheme realizes food processor rotary valve by setting hall sensor
The accurate detection of position avoids thick liquid discharge mouth from opening not in place or close to accurately control to thick liquid discharge mouth open and close
It closes and does not cause sternly slurrying abnormal.
2, the Hall sensor of the utility model embodiment is that Hall switch sensor can when mains ripple
To provide stable output signal, the erroneous judgement of detection position is avoided.
3, the Hall sensor of the utility model embodiment is encapsulated using patch, can be reduced hall device height, is convenient for
Design installation.
4, the patch of the utility model embodiment is encapsulated as SOT23 encapsulation;SOT23 encapsulation upper surface center position is in
On the circular arc that magnet rotors pass through.It can utmostly detect that magnet rotors bring magnetic induction to change, promote detection sensitivity,
So that the positioning of thick liquid discharge mouth position is more accurate, while small dimension magnet can be used, reduces rotary valve size.
5, the magnet of the utility model embodiment and Hall sensor upper surface vertical range H1 meet: 1mm≤H1≤
5mm.It can satisfy the size and matching requirements of general magnet.
6, it is provided with lubricating grease between the dynamic slide plate and quiet slide plate of the utility model embodiment, magnet can be made to rotate
Speed is uniform in the process, guarantees detection reliability, avoids judging by accident.
7, there is waterproof setting in the Hall Plate of the utility model embodiment, it can be to avoid water to electronic circuit and device shadow
It rings.
Although embodiment disclosed by the utility model is as above, the content only the utility model for ease of understanding
And the embodiment used, it is not intended to limit the utility model.Technical staff in any the utility model fields,
Under the premise of not departing from spirit and scope disclosed by the utility model, it can be carried out in the form and details of implementation any
Modification and variation, but the scope of patent protection of the utility model, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of food processor, the food processor includes: crushing cup and plasma discharge rotary valve, and the crushing cup bottom is equipped with row
Mouth is starched, the plasma discharge rotary valve is fixed on crushing cup bottom, for controlling the folding of the thick liquid discharge mouth, which is characterized in that the row
Starching rotary valve includes: Hall sensor;
The Hall sensor carries out non-contact detection for the position to the plasma discharge rotary valve.
2. food processor according to claim 1, which is characterized in that the plasma discharge rotary valve further include: fixing shell, quiet
Slide plate, dynamic slide plate, decelerating motor, rotation axis, gear and Hall Plate;
Wherein, the fixing shell is fixedly connected with the crushing cup bottom;
The quiet slide plate is fixed in the fixing shell and is close to the crushing cup bottom;
The dynamic slide plate can be rotated by the rotation axis relative to the quiet slide plate;The decelerating motor passes through described
Gear drives the dynamic slide plate rotation;
It is equipped on the dynamic slide plate and the quiet slide plate and the matched opening of the thick liquid discharge mouth;The dynamic slide plate turns to default
Slide plate opening is moved when position to be overlapped with quiet slide plate opening;
The Hall sensor is provided in the Hall Plate.
3. food processor according to claim 2, which is characterized in that be provided with magnet on the dynamic slide plate;It is described suddenly
Your sensor realizes the position detection to the plasma discharge rotary valve by the position of the induction magnet.
4. food processor according to claim 1 to 3, which is characterized in that the Hall sensor is switch
Type Hall sensor.
5. food processor according to claim 3, which is characterized in that the Hall sensor is encapsulated using patch.
6. food processor according to claim 5, which is characterized in that the patch is encapsulated as SOT23 encapsulation;
The SOT23 encapsulation upper surface center position is on the circular arc of magnet rotors process.
7. food processor according to claim 3, which is characterized in that the magnet and the Hall sensor upper surface
Vertical range H1 meets: 1mm≤H1≤5mm.
8. food processor according to claim 2, which is characterized in that be arranged between the dynamic slide plate and the quiet slide plate
There is lubricating grease.
9. food processor according to claim 7, which is characterized in that have waterproof setting in the Hall Plate;
The distance H2 that coat in the Hall Plate for waterproof is higher by the Hall sensor surface is less than the H1.
10. food processor according to claim 3, which is characterized in that the Hall sensor includes multiple;
Maximum distance of reaction between any one of Hall sensor and the magnet is H3, and Hall described in any two passes
The distance between sensor H4 meets: H4 > 2H3.
Priority Applications (1)
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CN201720906714.8U CN208192930U (en) | 2017-07-25 | 2017-07-25 | A kind of food processor |
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CN201720906714.8U CN208192930U (en) | 2017-07-25 | 2017-07-25 | A kind of food processor |
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CN208192930U true CN208192930U (en) | 2018-12-07 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111839280A (en) * | 2019-04-25 | 2020-10-30 | 广东美的生活电器制造有限公司 | Drain valve and food processor |
CN113040628A (en) * | 2019-12-26 | 2021-06-29 | 九阳股份有限公司 | Control method of food processing machine |
CN113545686A (en) * | 2020-04-24 | 2021-10-26 | 杭州九阳小家电有限公司 | Control method of food processing machine |
-
2017
- 2017-07-25 CN CN201720906714.8U patent/CN208192930U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111839280A (en) * | 2019-04-25 | 2020-10-30 | 广东美的生活电器制造有限公司 | Drain valve and food processor |
CN113040628A (en) * | 2019-12-26 | 2021-06-29 | 九阳股份有限公司 | Control method of food processing machine |
CN113545686A (en) * | 2020-04-24 | 2021-10-26 | 杭州九阳小家电有限公司 | Control method of food processing machine |
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Effective date of registration: 20230519 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |