CN109394021A - A kind of automatic bread machine and control method - Google Patents
A kind of automatic bread machine and control method Download PDFInfo
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- CN109394021A CN109394021A CN201811522621.0A CN201811522621A CN109394021A CN 109394021 A CN109394021 A CN 109394021A CN 201811522621 A CN201811522621 A CN 201811522621A CN 109394021 A CN109394021 A CN 109394021A
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- 239000000463 material Substances 0.000 claims abstract description 92
- 238000005303 weighing Methods 0.000 claims abstract description 40
- 239000004615 ingredient Substances 0.000 claims abstract description 23
- 238000007600 charging Methods 0.000 claims description 39
- 230000008569 process Effects 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 17
- 238000010411 cooking Methods 0.000 claims description 15
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- 235000019786 weight gain Nutrition 0.000 claims description 4
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- 239000012467 final product Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
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Classifications
-
- 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
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
-
- 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
-
- 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
- A47J37/0871—Accessories
-
- 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
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
-
- 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
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J2043/0733—Weighing means
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Food-Manufacturing Devices (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
Abstract
The present invention relates to a kind of automatic bread machine and control methods, wherein the automatic bread machine includes control centre, cabinet, cooking-vessel and the feeding device that material is launched into cooking-vessel, it further include the metering device for perceiving feeding device conveying capacity；The metering device includes weight sensor；The feeding device includes raw material cabin, conveying assembly；The raw material cabin includes at least one major ingredient storehouse；The conveying assembly is corresponded with raw material cabin and is connected to inside raw material cabin.The control method allows bread producing machine automatic gauge at the time of program is specified to add specified material.The present invention is designed by new structure, solves the problems, such as that raw material addition needs prior manual weighing in the prior art, improves the automatization level of bread producing machine, keeps final product quality more guaranteed, has positive technical meaning.
Description
Technical field
The present invention relates to a kind of automatic bread machine and control methods, belong to field of home appliance technology.
Background technique
With the development of society, more and more people like making bread, basic bread system by oneself using bread producing machine at home
It is usually ingredient, stirring, fermentation, baking four-stage as technical process.
Automatic bread machine in the prior art, the general function of not having machine automatic blending, blending process are artificial complete
At, i.e., various raw materials needed for breadmaking, such as flour, sugar, oil, milk powder, salt, yeast are weighed as operator, manually
It pours into cooking-vessel, bread producing machine completes subsequent stirring, fermentation, baking process according to the program set.
In the prior art, it is in cooking-vessel that so-called automatic bread machine adds the auxiliary materials function such as preserved fruit, yeast automatically
Set up auxiliary material container in top, it is still necessary to the auxiliary materials such as manual weighing's preserved fruit, yeast, but do not pour into cooking-vessel directly, but fall
Movable bottom door is opened when entering in the container with movable bottom door set up, then being selected by bread producing machine, auxiliary material, which falls into the cooking from container, to be held
In device；This bread producing machine itself does not simultaneously have automatic, raw material needed for accurate weighing, the function of adding automatically, is not really to anticipate
Automatic bread machine in justice.
In bread making process, ingredient is its necessary first step, and a more crucial step, because only that
Science, reasonable material combination, in addition subsequent stir, ferment, toasting each stage technique and control, can just make one it is good
Bread.
But do not have balance, electronic scale or slightly high-precision balance, electronic scale etc. in family generally and weigh tool, also one
As do not have the formula of scientific and reasonable breadmaking, more difficult to the accurate perception of ingredient, therefore, it is difficult to guarantee bread
Quality.
Meanwhile existing so-called bread producing machine, automatic bread machine, the setting of general door is on machine top, and operator is from machine
Top is put into and takes out cooking-vessel, charging；And automatic bread machine is because more mechanism is arranged in top, not only using upturning lid mode
Can be more and inconvenient because of top component, can also the normal operations of the mechanisms such as supply package bring adverse effect.
Therefore, a kind of automatic bread machine with accurate auto feed function, truly is designed, is avoided simultaneously
Top flip bring adverse effect, is those skilled in the art's technical problem urgently to be resolved.Meanwhile improving existing bread producing machine
Control method, automate control method more and corresponding demand.
Summary of the invention
In the prior art, automatic bread machine cannot accurately automatic blending, to make to need in bread making process artificial
That intervenes is more, not only occupies artificial, cumbersome, is also easy to cause operator in face of dust pollution, even Bread Quality
Be easy by unreasonable formula, weighing error etc. factors influenced and fluctuated.To solve this problem, the present invention provides one kind
New automatic bread machine and control method makes entirely to make by the way that automatic weighing, feeding device and control centre is arranged to bread producing machine
The process of work can be automatically performed under encapsulation situations.
The present invention adopts the following technical solutions:
A kind of automatic bread machine, including control centre, the cabinet with heating system, the cooking-vessel in the middle part of cabinet and to cooking
The feeding device of material is launched in capacity transfer device, it is characterised in that:
It further include the metering device for perceiving feeding device conveying capacity；The metering device includes weight sensor；
The feeding device includes raw material cabin, conveying assembly；The raw material cabin includes at least one major ingredient storehouse；The conveying assembly
It corresponds and is connected to inside raw material cabin with raw material cabin；
The cabinet is equipped with the gallery ports for launching material.
Preferably, the cabinet is additionally provided with the side door for picking and placing cooking-vessel；The raw material cabin further includes at least one
Auxiliary material storehouse；The metering device further includes volume measuring device；The control centre is separately connected metering device, conveying assembly and charging
Door is passed for receiving measuring signal and sending control signal for the PLC control system with CPU or including host, remote information
Defeated system, the computer system of control assembly；The conveying assembly is the feeding mechanism for meeting material properties in raw material cabin, including
Feeding screw and/or pipe gravity flow pipeline and/or delivery pump equipped with solenoid valve, outlet port and gallery ports and cooking-vessel position
It is corresponding.
Preferably, the weighing end of the weight sensor connects feeding device in whole or in part；The volume measuring device is to set
In the flowmeter on pipe gravity flow pipeline or the metering unit on delivery pump；The feeding screw is single-screw auger or double spiral shells
Revolve auger；The delivery pump is gear pump, centrifugal pump or plunger pump；The conveying assembly is equipped with reclinate defeated in exit
Send pipe.
Preferably, the feeding device further includes the lifting device for rising the cooking-vessel；The lifting device packet
Include the head lifting part for lifting the cooking-vessel and the lifting part for driving head lifting part；The weight sensor
Weighing end is connect with head lifting part, and fixing end is connect with lifting part.
Preferably, the lifting part is gear and rack teeth mechanism, bolt and nut mechanism, worm screw mechanism, ball-screw
Mechanism, guide rail link chain mechanism, guide rail synchronous belt mechanism, hydraulic oil cylinder mechanism, cam mechanism, scissors type elevating component or other can
To reach the lifting part of effect same；The head lifting part includes pallet and bracket；The pallet is V shape, middle with hole
Flat, side is notched flat or hangs pulling structure；The bracket is three fulcrums or four fulcrum brackets, single-column to four columns
Upright bar structure.
Preferably, the feeding device further includes at least one batch box；The feed inlet of the batch box and the conveying
The discharge port of component is corresponding or connects, and is equipped with discharge port corresponding with gallery ports and cooking-vessel position or movable bottom door；It is described
The weighing end of weight sensor connects batch box.
A kind of control method of such as any of the above-described automatic bread machine, including at least one control unit, described control unit
Include the following steps:
Step 1: opening gallery ports；
Step 2: opening feeding device, output raw material, the weight or volume of metering device the real time measure output raw material；
Step 3: output raw material data being compared with preset value, such as less than preset value then continues to output, and such as larger than or is equal to default
Value, then feeding device stops output；
Step 4: being completed as this control unit feeds, then jump directly to step 5；Otherwise weight after the controlled raw material type of change
The stopping of the measurement behavior of multiple step 2 to step 3 exports behavior, until the charging process in this stage is completed；
Step 5: closing gallery ports.
Preferably, when raw material is added in the feeding device, solid material is added by feeding screw, liquid or free-running property
Preferable solid feed voluntarily, is controllably discharged by the discharge port and solenoid valve being attached under feed bin according to gravity, liquid material
It can be added by the delivery pump with metering unit；
The weight of raw material is added by the weight difference measurement of weight sensor for metering device, passes through the meter on flowmeter or delivery pump
The volume of raw material is added to measure for amount component.
Preferably, include: in step 2
Step 2-1: metering device is the weight sensor connecting with lifting device, is equipped with lifting device in feeding device, wherein
Lifting part drive head lifting part, the cooking-vessel is lifted, with the weighing end load-bearing of weight sensor；
Step 2-2: the weight value at weight sensor measurement weighing end is simultaneously transmitted to control centre as initial value record；
Step 2-3: opening feeding device, and conveying assembly is by feedstock transportation to the cooking-vessel；
Step 2-4: weight in cooking-vessel described in weight sensor the real time measure is simultaneously transmitted to control centre, and control centre is real
When calculate weight gain as feedstock transportation amount；
Include: in step 4
Control centre determines whether the material addition of this control unit is fully completed according to cooking process；Step is jumped to if completing
Rapid 5；As unfinished, then return step 2-2 after the controlled raw material type of change, control centre successively control different conveying assemblies
Opening and closing, all feeding devices are successively discharged material and fall into cooking-vessel from gallery ports；
Include: in step 5
Step 5-1: the cooking-vessel is dropped to reset condition, the fixed part of lifting device by the lifting device in feeding device
Part is disengaged with cooking-vessel；Then execute step 5-2；
Step 5-2: charging finishes, and closes gallery ports.
Preferably, include: in step 2
Step 2-1: the material that control centre currently adds according to program selecting；According to material form, batch box dump bottom is controlled
Door closes or opens；
Step 2-2: raw material is delivered to batch box or cooking-vessel by conveying assembly from raw material cabin；
Step 2-3: control centre directly obtains or is obtained by calculation raw material additive amount according to the measurement data of metering device；It holds
Row step 3；
Include: in step 3
Step 3-1: output raw material data are compared with preset value, and such as less than preset value then continues to output, and such as larger than or are equal to pre-
If value, then feeding device stops output；
If the material selected in this circulation step 2-1 is solid-state, 3-2 is thened follow the steps；For example liquid thens follow the steps 4；
Step 3-2: the discharge port or movable bottom door of batch box are opened, and the raw material after weighing is discharged to the cooking-vessel；With
Step 4 is executed afterwards；
Include: in step 4
Control centre determines whether the material addition of this control unit is fully completed according to cooking process；Step is jumped to if completing
Rapid 5；As unfinished, then go to step 2-1, repeats step 2 to 3；Until the charging process in this stage is completed.
The present invention has the advantage that
(1) by the cooperation of metering device and feeding device, keep ingredient in bread making process, charging automatic by bread producing machine
It completes；It is not only not take up manually, is also more advantageous to accurate measurement, also avoids the dust pollution that operator faces；
(2) in preferred embodiment, by the setting of batch box, not only mitigate the burden of weight sensor, reduce metering device
Setting difficulty, also make gallery ports that the feed opening coped be needed to reduce, be conducive to mitigate design difficulty and open and close burden；
(3) in preferred embodiment, the setting of lifting device makes the influence for being detached from pedestal to the weighing of cooking-vessel, is more advantageous to appearance
The realization that device is integrally weighed makes the metering to different solid material or solid and liquid charging stock, can be passed with a weight
Sensor is completed, and the complexity of control is reduced；
(4) in control method, the charging of cooking process is automatically controlled by bread producing machine, reduces manual intervention or participation as much as possible
Demand, not only make final product quality more guaranteed, also make remote control have realize possibility.
Detailed description of the invention
Fig. 1 is the charging door closure state overall structure diagram of the embodiment of the present invention 1；
Fig. 2 is 1 gallery ports open state overall structure diagram of the embodiment of the present invention；
Fig. 3 is feeding device partial structural diagram in the embodiment of the present invention 1；
Fig. 4 is feeding device (solid-state) partial structural diagram in the embodiment of the present invention 1；
Fig. 5 is feeding device (liquid) partial structural diagram in the embodiment of the present invention 1；
Fig. 6 is the overall structure diagram of another implementation form in the embodiment of the present invention 1；
Fig. 7 is 2 overall structure diagram of the embodiment of the present invention；
Fig. 8 is lifting part structural schematic diagram in the embodiment of the present invention 2；
Fig. 9 is II structural schematic diagram of lifting part implementation form in the embodiment of the present invention 2；
Figure 10 is head lifting part structural schematic diagram in the embodiment of the present invention 2；
Figure 11 is III structural schematic diagram of head lifting part implementation form in the embodiment of the present invention 2；
Figure 12 is 2 implementation form of the embodiment of the present invention, II overall structure diagram；
Figure 13 is 2 implementation form of the embodiment of the present invention, III overall structure diagram；
Figure 14 is 3 overall structure diagram of the embodiment of the present invention；
Figure 15 is 3 implementation form of the embodiment of the present invention, II overall structure diagram；
Figure 16 is the PLC electric operation control circuit figure of the embodiment of the present invention 1；
Figure 17 is the PLC electric operation control circuit figure of 1 implementation form II of the embodiment of the present invention；
The PLC electric operation control circuit figure of Figure 18 embodiment of the present invention 2；
The PLC electric operation control circuit figure of Figure 19 embodiment of the present invention 3；
Wherein: 1. major ingredient storehouses；2. solid-state auxiliary material storehouse, 3. liquid auxiliary materials storehouses, 4. weight sensors, 5. weighing plates, 6. gallery ports, 7.
Cabinet, 8. cooking-vessels, 9. pedestals, 10. heaters, 11. control centres, 11-1. man-machine interface display, 12. side doors, 13.
Power device, the conduction of 14. power and agitating device, 15. lifting device motors, 16. lifting parts, 17. lifting platforms, 19. brackets,
20. upright bar, 21. pallets, 23. feeding device framves, 24. weight sensor framves, 25. batch boxes, 26. movable bottom doors, 27. chargings
The power source of device, 29. solenoid valves, 30. discharge ports, 31. feeding screws, 33. internal gears, 34. charging door motors, 35.
Limit switch, 36. electromagnet.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Fig. 1 to Fig. 1-4, a kind of automatic bread machine, including control centre 11, cabinet 7, the cooking set on 7 middle part of cabinet
Container 8, metering device and the feeding device that material is launched into cooking-vessel 8.
The cabinet 7 be it is rectangular, interior to have heating system, the heating system includes the oven temperature set on 7 inner wall of cabinet
Spend sensor T1 and multiple heaters 10；The set-up mode of oven temperature sensor T1 is similar with common bread producing machine；Heating system
The inside of system forms baking chamber；The cooking-vessel 8 be set to toast it is intracavitary, for store bread raw materials square barrel containers, and
Subsequent dough stirring, fermentation and baking container.7 inside bottom of cabinet is equipped with the pedestal 9 for placing cooking-vessel 8, outside
Bottom is equipped with power conduction and agitating device 14, using motor as power, passes through the drive shaft and shaft coupling for passing through cabinet 7 and pedestal 9
Device drives the stirring blade of bottom in cooking-vessel 8 to carry out raw material mixing, dough stirring.This part-structure and prior art phase
It together, is not creative place of the invention.
7 top of cabinet is equipped with the gallery ports 6 for launching material, and side is equipped with the side for picking and placing cooking-vessel 8
Door 12；The baking chamber is also equipped with open space accordingly.When side door 12 and gallery ports 6 are closed, a closing is formed in cabinet 7
Space, in order to be stirred, ferment by program, baking process process.The side door 12 may be configured as opening and closing manually
And can after closure locking vertical hinged door pattern；This structure is extremely common in household electrical appliance or furniture, can directly apply, only
It should be noted construction material using the material for being resistant to baking high temperature.The gallery ports 6 are the structure of electronic opening and closing, in this implementation
Hinge engaging structure is used in example, passes through motor and gear, gear ring (or being internal gear 33) control folding, the gear and motor
Output shaft is coaxial, and the gear ring is hinged with one end of gallery ports 6 behind 7 top surface of cabinet, can be driven when motor is rotated by gear
It is dynamic, so that gallery ports 6 be driven to rotarily open or be closed；Stop position can be arranged by motor range record, can also lead to
The torque setting stop condition for crossing motor, can also be arranged the limit switch that stop is touched by gear ring or gallery ports 6 on cabinet 7
35, optoelectronic switch controls the timely stalling of motor.
Bread producing machine in the prior art also is provided with control centre 11, usual signal connection heating system and power conduction and stirs
Device 14 is mixed, has the function of storing cooking program, be stirred by process control, fermentation, baking.In control described in the present embodiment
The heart 11 is programmable logic controller (PLC) (abbreviation PLC) control system, again with existing structure in the prior art and function, only
It is that increased；New control centre 11 connects feeding device, gallery ports 6, metering device by communication interface signal respectively, uses
Signal is controlled in receiving measuring signal and sending.PLC control system in the present embodiment, including the central processing with communication interface
Device module (abbreviation CPU module), power module, interface module, input module, output module, man-machine interface display 11-1；For
Matching feature demand, the module or unit connect combination by Figure 16 or Figure 17 mode.New control centre 11 can also adopt
With include host, long haul information transfer architecture, control assembly computer system.
The feeding device includes raw material cabin, conveying assembly；The raw material cabin is cylindrical or infundibulate, including 1
Major ingredient storehouse 1 and 2 auxiliary material storehouse, the raw material in the major ingredient storehouse 1 are solid-state powdery, and the raw material in 2 auxiliary material storehouses is respectively
Solid-state (powdery or grain dress) and liquid (liquid or paste).3 raw material cabins have respectively independence, correspondingly conveying group
Part；The conveying assembly is located at the bottom of raw material cabin, is connected to inside raw material cabin, for the feeder for meeting material properties in raw material cabin
Structure；Wherein, be connected to major ingredient storehouse 1 and solid-state auxiliary material storehouse 2 is feeding screw 31(single-screw auger or double helix auger), with
Motor driven；Connection liquid auxiliary materials storehouse 3 is pipe gravity flow pipeline equipped with solenoid valve 29 or with motor-driven delivery pump.It is described defeated
The outlet port of sending component is corresponding with gallery ports 6 and 8 position of cooking-vessel, be located at the two above, convenient for output raw material according to
The gallery ports 6 opened are passed through by gravity to fall into cooking-vessel 8.Raw material needed for having bread processed in raw material cabin, one under ordinary circumstance
A kind of a exportable material of conveying assembly, control centre 11 successively control the opening and closing of all feeding devices, complete all
The automatic and accurate of raw material is added；If raw material is bread premixed material, i.e., all raw materials needed for bread processed are mixed by formula rate in advance
It closes, a conveying assembly can complete the addition of two kinds or even plurality of raw materials.
It selects more preferably, the conveying assembly can also be equipped with reclinate delivery pipe in exit respectively, so as to
In the direction that specification raw material is fallen and range, reduction spills possibility.
The metering device is for perceiving feeding device conveying capacity, including weighing plate 5, weight sensor 4；The weight passes
Sensor 4 is S type, cantilever style, spoke type, plate ring type, bellows-type, bridge-type or column casing formula；Column casing formula can be used in the present embodiment.Institute
It states raw material cabin and conveying assembly and passes through screw and be fixed on weighing plate 5, the weighing plate 5 is set to the top of weight sensor 4,
It is fixed on the weighing end of weight sensor 4,4 bottom of weight sensor is fixed on 7 top of cabinet.What weight sensor 4 measured is
The overall weight of " connecting elements such as weighing plate 5+ raw material cabin+conveying assembly+raw material+screw "；PLC system is connected simultaneously by electric wire
By the clock frequency real-time Transmission test data.
When feeding device transferring raw material into cooking-vessel 8, in such a way that various raw materials add one by one.When by journey
When sequence needs to add major ingredient (mixture of flour or flour and other solid materials), control centre 11 first receives and records at this time
Weight sensor 4 read, then control the corresponding single-screw auger in major ingredient storehouse 1 or double helix auger starting, to cooking-vessel 8
Middle conveying major ingredient；With the conveying of major ingredient, data measured by weight sensor 4 are also reducing；Control centre 11 receives actual measurement
Subtraction is done with primary data after data-signal, obtains " major ingredient injected volume " numerical value；Again by the data and preset major ingredient weight
Comparing (can set error range, which is less than the injected volume between testing twice) when being equal to preset data, i.e.,
The motor for controlling 1 auger of major ingredient storehouse stops.The dispensing program of auxiliary material A (solid) is then continued at, is read with weight sensor 4 at this time
Number is new primary data, then obtains by numerical value reduction amount " auxiliary material A injected volume ", and stop when reaching preset data
Only.Dispensing for auxiliary material B (liquid or paste), the measurement of weight is identical as first two, and difference is: as conveying assembly uses band
The pipe gravity flow pipeline of solenoid valve 29 then starts and stops conveying, is realized by the opening and closing that control centre 11 controls solenoid valve 29；Such as conveying
Component uses delivery pump, then starts and stop conveying, is realized by the opening and closing that control centre 11 controls delivery pump.The auxiliary material A and
Auxiliary material B can be single raw material, or two or more raw materials press the mixture of fixed proportion；It needs according to culinary art ingredient
It designs with the injected volume in program, delivering opportunity, and is cooperated with the delivering opportunity of control centre 11, baking program.
As another implementation form of the present embodiment, the metering device can also include volume measuring device；The volume
Device is the flowmeter on pipe gravity flow pipeline or the metering unit on delivery pump.In the prior art, band stream has been had already appeared
The multi-function electromagnetic valve of meter function, flowmeter of the flowmeter described in the present embodiment in addition to can be simple function can be with
It is the flow measurement component in aforementioned multi-function electromagnetic valve.Therefore, the flowmeter and solenoid valve 29, can be and be respectively set,
It is also possible to integrated setting.Due to sometimes for using mobility poor liquid material, such as oil, cream etc.；At this time certainly
Stream mode application difficult, it is necessary to use delivery pump.Flowmeter and delivery pump (gear pump, centrifugal pump or column with metering unit
Plug pump) it is known product in the prior art.Wherein the metering unit of the delivery pump has plenty of the circle rotated using motor
Number has the component end item of standard to measure for using.When flowmeter and metering unit are connect with control centre 11, with weight
Sensor 4 is connected to different PORT COMs, and can be identified by control centre 11, to guarantee the resolvability of data.It is such
Set-up mode, when adding auxiliary material B (liquid or paste), control centre 11 does not receive data from weight sensor 4, but from body
Integrating meter receives data；" injected volume " data are directly received at this time, it is poor without measuring initial weight and calculated weight；It surveys simultaneously
It is small to measure radix, it is more accurate.
As the extremely simple implementation state of the present embodiment, new automatic control function can also increased without control centre
In the case of, in the display screen display continuous data that metering device carries, by the opening and closing for manually passing through switch control feeding device.
Although such embodiment cannot calculate real " automatic bread machine ", with already existing " automatic bread machine " phase on the market
Than being improved, being at least not necessarily to manual weighing, adding raw materials, weighed also more acurrate.Regardless of be weight sensor or
Flowmeter, delivery pump, connect and show with liquid crystal display measurement result the mode of connection be it is very universal, belong to known skill
Art is not belonging to the inventive point of this programme, and there is no need to those skilled in the art are described in detail to be directly realized by.
In the present embodiment, the PLC system of Mitsubishi's FX1N-24MR-D model can be selected in control centre 11, defeated with 14
Access point, the output of 10 point relays；Power device 13 can be selected YY6324-180W-4 grades of monopole asynchronous motor, also can be selected and watches
Clothes or synchronous motor；Bright latitude RQ-50D type switch power module can be selected in power module；Temperature sensor using Beijing prestige this
Special Air China SBWZ type；Weight sensor 4 uses Bangbu Lei Tai LCF-BS20 type；The power source 27 of feeding device is slowed down using platform nation
Motor YN70-20Z/JB100G10.
In Fig. 1, man-machine interface display screen 11-1, in control centre 11, receives simultaneously display control center 11 by connection
The information sent by interface and route；The external alternating current of power device 13 and with 11 connection of control centre, by control centre
11 controls.The other component or component that the control centre 11 receives signal or control with it are with connection.
A kind of control method of automatic bread machine described in the present embodiment, including 1 or more control unit, each control are single
The charging process in a member corresponding stage.Some bread baking programs only need disposably to be separately added into all major ingredients and auxiliary material
Cooking-vessel 8 just only needs a control unit, various raw materials is successively added in control unit；Some bakings
Program needs a point different periods addition different auxiliary material, then is added to a control unit every time.Division between control unit, with
Opening and closing gallery ports 6 is mark.
Each described control unit includes the following steps:
Step 1: control centre 11 issues instruction, is set to the motor gear rotation of 7 upper side of cabinet, and gallery ports are fixed in drive
Internal gear 33 on 6 rotates, and gallery ports 6 are opened；
Step 2: sequentially execute following sub-step:
Step 2-1: weight sensor 4 detects weighing plate 5 and the thereon total weight of all components and raw material, and control centre 11 receives
And it is recorded as initial value；
Step 2-2: control centre 11 issues instruction, and the starting of one of conveying assembly is discharged raw material through gallery ports 6 and falls into cooking-vessel
In 8, the total weight at the real-time acquisition testing of weight sensor 4 weighing end is simultaneously transmitted to control centre 11；
Step 2-3: the reduced value of control centre 11 thus real-time total weight electric signal and initial mass electric signal；It obtains and has conveyed
Material quantity；
Step 3: transferring raw material amount is then compared by control centre 11 with numerical value preset in program, when less than present count
It is failure to actuate when value, continues transferring raw material；When meeting or exceeding default value (material quantity as defined in being formulated), control centre 11
It issues instruction and stops conveying, to realize a kind of automatic, the accurate addition of raw material；
Step 4: control centre 11 determines whether the material addition of this control unit is fully completed according to cooking process；As completed,
Then go to step 5；As unfinished, then the stopping conveying row of step 2-1 to step 3 is repeated after the controlled raw material type of change
For control centre 11 successively controls the opening and closing of different conveying assemblies, and material is successively discharged from charging in all feeding devices
Door 6 is fallen into cooking-vessel 8；Until the charging process in this stage is completed；
Step 5: charging finishes, and control centre 11 issues instruction, and motor and gear rotate round about, and internal gear 33, which drives, to be added
Bin gate 6 is closed, and when limit switch 35 acts, instruction gallery ports 6 are closed in place, after control centre 11 receives signal, is issued
Instruction makes motor and the gear stopping movement of shutdown.
At this point, gallery ports 6 are closed, side door 12 is closed, and automatic bread machine working chamber forms a closed cabinet 7, control
Center 11 is carried out subsequent stirring, fermentation, baking operation by program automatically, completes a complete breadmaking process process.
Control flow during this is as follows:
In man-machine interface, after giving automatic bread machine " beginning " order, control centre 11(or PLC control centre 11) it issues
The coil (abbreviation coil Q04, and so on) instruct → being connected with Q04 interface electric, Q04 hard contact closure → contactor coil
KM4 obtains electric → charging door motor 34 and rotates, and 6 openings of gallery ports → gallery ports 6 are opened to certain angle, Q04 and KM4 power loss adds
34 stallings of bin gate motor → weight sensor 44 detects feeding device and feed bin gross mass W0, the memory W of control centre 110Numerical value →
Control centre 11 issues instruction, and coil Q01 obtains electric, and it is dynamic that Q01 hard contact closure → contactor coil KM1 obtains electric → feeding device
Power source 27(motor) rotation, material from raw material cabin be expelled to 8 → weight sensor of cooking-vessel, 44 real-time detection feeding device and
Feed bin gross mass W, W value real-time Transmission to 11 → control centre, control centre 11 calculates W in real time0- W value → work as W0It is advised in-W=formula
When fixed quality of material, control centre 11 issues instruction, coil Q01 power loss, and Q01 hard contact disconnection → contactor coil KM1 loses
Electricity → feeding device power source 27(motor) it stops operating, auto feed → method according to this of material 1 is completed, institute is sequentially completed
Having the charging of material, (above by taking weight continuous mode as an example, liquid material such as uses volume metering, and adding procedure is by aforementioned disclosure
Content can deduce that process is similar with weight measurement, only change the volume that liquid material is sent from volume measuring device to control centre 11
Data) → PLC control centre 11 issue instruction, coil Q04 obtain electric, Q04 hard contact closure → contactor coil KM4 obtain it is electric → plus
The rotation of 34 opposite direction of bin gate motor, gallery ports 6 start the movement of 6 limit switch 35 of closure → gallery ports, and instruction gallery ports 6 are complete
It closes, coil Q04 power loss, Q04 hard contact disconnect, and contactor coil KM4 power loss, gallery ports 6 control in motor stopping → control
The heart 11 is carried out subsequent stirring, fermentation, baking operation by program automatically.
In the present embodiment, can also as shown in Figs 1-4, by weight sensor 4 respectively with raw material cabin and conveying assembly one by one
It is corresponding, carry out the weighing of single raw material.This setup, weight sensor 4 may to be multiple, need one by one with control centre
11 connect and simultaneously carry out signal transmission, need on port and are distinguished respectively in program, and with the corresponding (example of corresponding raw material
Such as, weight sensor 4 the number 4-1,4-2 in corresponding major ingredient storehouse 1 can be corresponded to solid-state auxiliary material storehouse 2,4-3 corresponds to liquid auxiliary materials storehouse
3).So set, on the one hand mitigating the load-bearing of weight sensor 4, the center of gravity for being on the other hand more advantageous to control weighing end is placed in the middle,
This two are conducive to the promotion of precision.
The control flow of this embodiment is as follows:
In man-machine interface, after giving automatic bread machine " beginning " order, PLC control centre 11 issues instruction → coil Q04 and obtains
Electricity, Q04 hard contact closure → contactor coil KM4 obtain electric → charging door motor 34 and rotate, and 6 openings of gallery ports → gallery ports 6 are beaten
It opens to certain angle, Q04 and KM4 power loss, 34 stallings of the door motor → weight sensor 4 that feeds detects feeding device 1 and feed bin is total
Quality W0, the memory W of control centre 110Numerical value → control centre 11 issues instruction, and coil Q01 obtains electric, and Q01 hard contact is closed → connects
Tentaculum coil KM1 obtains the power source 27(motor of electric → feeding device) it rotates, material is expelled to cooking-vessel 8 → weight from raw material cabin
Feeding device where 4 real-time detection feeding device 1(major ingredient storehouse of quantity sensor 1, and so on) and feed bin gross mass W, W value reality
When be transmitted to 11 → control centre, control centre 11 in real time calculate W0- W value → work as W0When quality of material specified in-W=formula, control
Center 11 processed issues instruction, coil Q01 power loss, Q01 hard contact disconnection → contactor coil KM1 power loss → feeding device power
Source 27(motor) stop operating, complete auto feed → method according to this of material 1, sequentially complete all materials charging (more than
By taking weight continuous mode as an example, liquid material such as uses volume metering, and adding procedure can be deduced by foregoing disclosure, process with
Weight measurement is similar, only changes the volume data that liquid material is sent from volume measuring device to control centre 11) → PLC control centre
11 issue instruction, and coil Q04 obtains electric, Q04 hard contact closure → contactor coil KM4 and obtains electric → charging 34 opposite direction of door motor
Rotation, gallery ports 6 start the movement of 6 limit switch 35 of closure → gallery ports, and instruction gallery ports 6 completely close, coil Q04 power loss,
Q04 hard contact disconnects, contactor coil KM4 power loss, and gallery ports 6 control motor stopping → control centre 11 and carry out automatically by program
Subsequent stirring, fermentation, baking operation.
Embodiment 2:
The present embodiment also provides a kind of automatic bread machine；Its basic structure is similar to Example 1, and difference is:
The feeding device further includes the lifting device in cabinet 7；The lifting device is for lifting the cooking-vessel 8
It rises, including lifting part 16 and head lifting part.Head lifting part is lifted for lifting cooking-vessel 8, lifting part 16 for driving
Component and weight sensor 4 can use gear and rack teeth mechanism, bolt and nut mechanism, worm screw mechanism, ball-screw machine
Structure, guide rail link chain mechanism, guide rail synchronous belt mechanism, hydraulic oil cylinder mechanism, cam mechanism, scissors type elevating component 16 or other can
To reach the lifting part 16 of effect same, it is equipped with lifting platform 17, the weight sensor 4 is set on lifting platform 17.
The knot such as S type, cantilever style, spoke type, plate ring type, bellows-type, bridge-type, column casing formula can be selected in the weight sensor 4
Configuration formula, but it is not limited to above structure form.Figure 12 and Figure 13 respectively illustrate the weight sensor 4 of cantilever style and column casing formula.
Various forms of weight sensors 4 can be corresponded to using different connection types.The fixing end and lifting part of weight sensor 4
16 connections, weighing end are fixed with head lifting part；Mainly for detection of 8 total weight of cooking-vessel and pass through electric signal to control centre
11 send the data that measure, for 11 acquisition process of control centre,
The head lifting part can go up and down certain altitude with lifting part 16, weight sensor 4, and rising can lift, hang drawing
Cooking-vessel 8 makes cooking-vessel 8 rise certain altitude and leaves the pedestal 9 of original load-bearing completely, so that weight sensor 4 can
Accurately to detect cooking-vessel 8 and content quality (or weight, synonymous in the present invention), decline can drive the cooking to hold
Device 8 drops on pedestal 9.Head lifting part in the present embodiment can be using V shape, flat, the side band notch of middle with hole
It is flat, hang the structures such as pull-type, can also using be fixed on weight sensor 4 weigh end have lift, hang drawing cook hold
Other device forms of 8 function of device.Head lifting part support construction can using single bracket 19, three fulcrums or four fulcrum brackets 19,
Single-column is to four column upright bars 20, the structure of various forms of pallets 21.
Give the automatic bread machine start bread processed, adding raw materials order after, control centre 11 issues instruction,
Lifting device is begun to ramp up first, and weight sensor 4 is driven to rise, and is risen in its fixed head lifting part in end of weighing upward simultaneously
Lift cooking-vessel 8, it is made to rise certain altitude and leave pedestal 9, stop rising, weight sensor 4 detect cooking-vessel 8 and
Content gross mass, as initial mass, control centre 11 acquires its quality electric signal and remembers its initial mass, cooks thereafter
The gallery ports 6 of 8 top of container are opened, and feeding device starting is discharged material, and fall into cooking-vessel 8 from gallery ports 6, controls
11 real-time monitoring cooking-vessel 8 of center and content gross mass, and calculate currently added material quantity (by current cooking-vessel in real time
8 and content gross mass subtract initial mass and obtain), when charging is to quality as defined in bread formula, control centre 11 is issued
Instruction stops charging, to complete a kind of automatic, the quantitative addition of raw material.
To the addition of whole raw materials, lifting device lifting part 16 drives weight sensor 4, head lifting part, the cooking
Container 8 declines, and after cooking-vessel 8 drops to pedestal 9, lifting device drives weight sensor 4 to continue to decline certain distance, makes weight
Quantity sensor 4 is detached from weighing bucket, to avoid the damages of the operating process to weight sensor 4 such as subsequent stirring.
A kind of control method of automatic bread machine described in the present embodiment, including 1 or more control unit, each control
Unit processed includes the following steps:
Step 1: control centre 11 issues instruction, is set to the motor gear rotation of 7 upper side of cabinet, and gallery ports are fixed in drive
Internal gear 33 on 6 rotates, and gallery ports 6 are opened；Then execute step 2；
Step 2:
Step 2-1: the lifting part 16 drives head lifting part, and cooking-vessel 8 is lifted, cooking-vessel 8 and head lifting part are made
Total weight be added in the weighing end of weight sensor 4, the bottom of weight sensor 4 is with lifting device load-bearing；
Step 2-2: weight sensor 4 measures the weight value at weighing end at this time and is transmitted to control centre 11 to be remembered as initial value
Record；
Step 2-3: control centre 11 issues instruction, and the starting of one of conveying assembly, discharge (or being conveying) raw material is through gallery ports 6
It falls into cooking-vessel 8；
Step 2-4: the weight in cooking-vessel 8 described in 4 the real time measure of weight sensor sends signal to control centre 11；Control
Center 11 processed calculates weight gain in real time, as material quantity has been discharged；Then execute step 3；
Step 3: this has then been discharged material quantity and has been compared with numerical value preset in program by control centre 11, default when being less than
It is failure to actuate when numerical value, continues to be discharged；
When discharge raw material meets or exceeds raw material weight as defined in formula, control centre 11, which issues to instruct, stops discharge；Into
Enter step 4；
Step 4: control centre 11 determines whether the material addition of this control unit is fully completed according to cooking process；If completing
Execute step 5；As unfinished, then return step 2-2 after the controlled raw material type of change, control centre 11 successively control difference
The opening and closing of conveying assembly, all feeding devices are successively discharged material and fall into cooking-vessel 8 from gallery ports 6；
Step 5:
Step 5-1: the cooking-vessel 8 is dropped to reset condition by the lifting device in feeding device, and lifting device is lifted
Component is disengaged with cooking-vessel 8；Then execute step 5-2；
Step 5-2: charging finishes, and control centre 11 issues instruction, and motor and gear rotate round about, and internal gear 33 drives
Gallery ports 6 are closed, and when limit switch 35 acts, instruction gallery ports 6 are closed in place, after control centre 11 receives signal, hair
Instruction makes motor and the gear stopping movement of shutdown out.
Part control flow is as follows in an embodiment of the present embodiment:
In man-machine interface, after giving automatic bread machine " beginning " order, PLC control centre 11 issues instruction → coil Q03 and obtains
Electricity, Q03 hard contact closure → contactor coil KM3 obtain electric → charging door motor 34 and rotate, and 6 openings of gallery ports → gallery ports 6 are beaten
Open to certain angle, Q03 and KM3 power loss, 34 stallings of the door motor → control centre 11 that feeds issues instruction, coil Q06 obtain it is electric,
Q06 hard contact closure → contactor coil KM6 obtains electric → lifting device motor 15 and rotates, 4 risings of weight sensor → fixed part
Part (including bracket 19, upright bar 20, pallet 21) rises lifts cooking-vessel 8 simultaneously upwards, and cooking-vessel 8 leaves pedestal 9 → control
Center 11 processed issues instruction, coil Q06 power loss, and Q06 hard contact disconnects, and contactor coil KM6 power loss, lifting device motor 15 stops
Turn → weight sensor 4 detects cooking-vessel 8 and content gross mass W0, the memory W of control centre 110Numerical value → control centre 11
Issue instruction, coil Q01 obtains electric, and Q01 hard contact closure → contactor coil KM1 obtains the power source 27(electricity of electric → feeding device
Machine) it rotates, material is expelled to 8 → weight sensor of cooking-vessel, 4 real-time detection cooking-vessel 8 and the total matter of content from raw material cabin
W is measured, W value real-time Transmission to 11 → control centre, control centre 11 calculates W- M in real time0Be worth → work as W0Object specified in-W=formula
When expecting quality, control centre 11 issues instruction, coil Q01 power loss, Q01 hard contact disconnection → contactor coil KM1 power loss → add
Expect the power source 27(motor of device) it stops operating, auto feed → method according to this of material 1 is completed, all materials are sequentially completed
Charging → control centre 11 issue instruction, coil Q06 obtain it is electric, Q06 hard contact closure → contactor coil KM6 obtain it is electric → lifting
The rotation of 15 opposite direction of device motor, weight sensor 4 decline, under head lifting part (including bracket 19, upright bar 20, pallet 21)
Drop, cooking-vessel 8 are down on pedestal 9, and weight sensor 4 continues to decline the sending instruction of certain distance → control centre 11, coil
Q06 power loss, Q06 hard contact disconnect, and contactor coil KM6 power loss, 15 stallings of lifting device motor → PLC control centre 11 issues
Instruction, coil Q03 obtain electric, Q03 hard contact closure → contactor coil KM3 and obtain electric → charging 34 opposite direction of door motor rotation,
Gallery ports 6 start the movement of 6 limit switch 35 of closure → gallery ports, and instruction gallery ports 6 completely close, and coil Q03 power loss, Q03 are hard
Contact disconnects, contactor coil KM3 power loss, and the control of gallery ports 6 motor stopping → control centre 11 is carried out subsequent automatically by program
Stirring, fermentation, baking operation.
Embodiment 3:
The present embodiment also provides a kind of automatic bread machine；Its basic structure is similar to Example 1, and difference is:
It further include at least one batch box 25 in the feeding device；The feed inlet of the batch box 25 and the conveying assembly
Discharge port 30 is corresponding or connects, and is equipped with movable bottom door 26 corresponding with gallery ports 6 and 8 position of cooking-vessel；The movable bottom door
26 be also the electric structure by the control folding of control centre 11.
25 movable bottom door of batch box, 26 control structure can use electric folding structure common in the art,
Such as can use: movable bottom door 26 is installed with hinge type, and the shaft and movable bottom door 26 of hinge are fixed (to be integrally formed or weld
Connect), the end of shaft and the output shaft of motor coaxially fix (shaft coupling or welding)；Motor rotation just drives 26 turns of movable bottom door
It is dynamic, to realize opening and closing movement；In order to guarantee sealing effect, bullet can be set between 25 barrels of walls of movable bottom door 26 and batch box
Property layer.It can also be controlled in the form of gear-wheel gear-ring form same as gallery ports 6 or electromagnet 36 are attracted.This part knot
The structure prior art is common, and those skilled in the art can directly adopt.
The movable bottom door 26 illustrated in Fig. 3, is the mode that electromagnet 36 is attracted, and control centre 11 passes through control electromagnet 36
Electric and power loss, reach control movable bottom door 26 close and opening purpose.This setup, it usually needs to dump bottom
Door 26 opening range limited, to avoid the actuation portion being arranged on movable bottom door 26 apart from electromagnet 36 too far.Benefit is
Slope is formed by half-open movable bottom door 26, keeps the blanking of raw material gentler more controlled, fugitive dust is less.
The metering device is for perceiving feeding device conveying capacity, including weight sensor 4 and volume measuring device.The weight
The weighing end of sensor 4 connects batch box 25, and fixing end is fixed on 7 top of cabinet；The volume measuring device is set on pipe gravity flow pipeline
On flowmeter or the metering unit on delivery pump.The weight sensor 4 and volume measuring device connect with control centre 11
It connects and implements transmission telecommunications number.
When starting charging, the gallery ports 6 of 8 top of cooking-vessel are opened, and it is total that weight sensor 4 weighs batch box 25 first
Quality is initial mass；Thereafter control centre 11 issues instruction, and material is discharged in starting conveying assembly, and material falls into batch box 25
In；At this time the quality electric signal of 11 real-time monitoring batch box 25 of control centre and in real time calculate currently added material quality (by working as
Preceding 25 mass of batch box subtracts initial mass and obtains), when definite quality (setting value in a program) of charging to bread formula,
Control centre 11 issues instruction, and conveying assembly stops discharge raw material, and 25 movable bottom door 26 of batch box is opened thereafter, and material is from charging
Door 6 is fallen into cooking-vessel 8.
The batch box 25 can only be arranged one, and the discharge port 30 of whole conveying assemblies is respectively positioned on the range of batch box 25
It is interior.Batch box 25 is served only for holding and weighing solid feed；To the raw material of liquid, lotion state, such as vegetable oil, water, cream etc.,
Select gear pump, plunger pump etc. feeding quantity can be directly controlled by control centre 11, to realize original with the delivery pump of function of measuring
The accurate measurement of material, the use weight sensor 4 that can be not required to again weighs, therefore material can not enter batch box 25, and
It is, directly by gallery ports 6, to be discharged into cooking-vessel 8 by formula ratio, it can be before dough stirring or in whipping process
It is added any time.
As another implementation form of the present embodiment, multiple batch boxes 25 can be set, correspond former in each solid-state
Feed bin；The setting weight sensor 4 under each batch box 25；The weight sensor 4 is connected to the different ends of PLC system
Mouth simultaneously can be by the corresponding identification of PLC system.The whole movable bottom doors 26 of 25 lower section of batch box and the conveying assembly of liquid material go out
Mouthful, it is co-located in the range of gallery ports 6 and cooking-vessel 8.
Solid feed adding method in the present embodiment, can, movable bottom door 26 opening primary with every kind of raw material weighing (put
Material) it is primary；But to the biggish raw material of dosage, such as flour can be weighed repeatedly, multiple blowing；The auxiliary material less to dosage, such as
Sugar, salt, blowing together after can repeatedly weighing, feeding.
A kind of automatic bread machine control method, including 1 or more control unit, each control unit corresponding stage
Charging process.
Described control unit includes the following steps:
Step 1: control centre 11 issues instruction, is set to the motor gear rotation of 7 upper side of cabinet, and gallery ports are fixed in drive
Internal gear 33 on 6 rotates, and gallery ports 6 are opened；
Step 2:
Step 2-1: the material that control centre 11 currently adds according to program selecting；
For example solid feed then controls the closing of movable bottom door 26, and the 2-2 that gos to step；
For example liquid material then controls the opening of movable bottom door 26, and go to step 2-3；
Step 2-2: weight sensor 4 measure at this time weighing end weight value (for example first circulation is then the sky of batch box 25
Weight, for example second circulation, then be the total weight of raw material in batch box 25 and bucket) and control centre 11 is transmitted to as initial value note
Record；Then execute step 2-3；
Step 2-3: control centre 11 issues instruction, the corresponding conveying assembly starting of current material, and discharge (or being conveying) is former
Material；
If current material is solid-state, then raw material is fallen into batch box 25, and the weight at 4 the real time measure of weight sensor weighing end is (i.e.
The gross weight of raw material has been discharged for batch box 25+), signal, and the 2-4-1 that gos to step are sent to control centre 11；
If current material is liquid, then raw material is fallen into cooking-vessel 8 from gallery ports 6, volume measuring device the real time measure outputting material
Volume, send signal, and the 2-4-2 that gos to step to control centre 11；
Step 2-4:
Step 2-4-1: control centre 11 calculates weight gain according to the weight value of real-time reception, as transferring raw material
Amount；Go to step 3；
Step 2-4-2: control centre 11 is according to the bulking value of real-time reception, as transferring raw material amount；Go to step 3；
Step 3: transferring raw material amount is then compared by control centre 11 with numerical value preset in program, when less than present count
It is failure to actuate when value, continues transferring raw material；
When transferring raw material meets or exceeds default value, control centre 11 issues instruction and stops discharge；
Step 4: control centre 11 determines whether the material addition of this control unit is fully completed according to cooking process；If completing
Go to step 5；As unfinished, then it gos to step and repeats step 2 after 2-1 to 3, (be subject to variation controlled raw material type,
It may not also change；The capacity of batch box 25 is taken into account when designing program, and if major ingredient amount is larger, batch box 25 once feeds
Total feeding quantity when can then design program, is divided into A1 and two groups of A2, two groups control as casings in twice, but are directed toward by not enough amount
Same raw material cabin and same conveying assembly)；Control centre 11 successively controls the opening and closing of different conveying assemblies, all chargings
Device is successively discharged material and falls into cooking-vessel 8 from gallery ports 6；Until the charging process in this stage is completed；
Step 5: charging finishes, and control centre 11 issues instruction, and motor and gear rotate round about, and internal gear 33, which drives, to be added
Bin gate 6 is closed, and when limit switch 35 acts, instruction gallery ports 6 are closed in place, after control centre 11 receives signal, is issued
Instruction makes motor and the gear stopping movement of shutdown.
In present embodiment, a kind of control flow is as follows:
In man-machine interface, after giving automatic bread machine " beginning " order, PLC control centre 11 issues instruction → coil Q06 and obtains
Electricity, Q06 hard contact closure → contactor coil KM6 obtain electric → charging door motor 34 and rotate, and 6 openings of gallery ports → gallery ports 6 are beaten
It opens to certain angle, Q06 and KM6 power loss, 34 stallings of the door motor → weight sensor 4 that feeds detects batch box 25 and content
Gross mass W0, the memory W of control centre 110Numerical value → control centre 11 issue instruction, coil Q01 obtain it is electric, Q01 hard contact closure →
Contactor coil KM1 obtains the power source 27(motor of electric → feeding device) rotation, material from raw material cabin be expelled to batch box 25 →
Gross mass W, W the value real-time Transmission of 4 real-time detection batch box 25 of weight sensor and content is into control centre 11 → control
The heart 11 calculates W-M in real time0Be worth → work as W0When quality of material specified in-W=formula, control centre 11 issues instruction, coil Q01
Power loss, Q01 hard contact disconnection → contactor coil KM1 power loss → feeding device power source 27(motor) it stops operating, it completes
The discharge of material 1 → method, the discharge → PLC control centre 11 for sequentially completing all materials issue instruction, contactor line according to this
Enclose KM3 power loss, 36 power loss of electromagnet, 25 movable bottom door 26 of batch box open, material through gallery ports 6 fall into cooking-vessel 8 → (with
On by taking solid feed adding procedure as an example, liquid material adding procedure can deduce that process is similar, this implementation by foregoing disclosure
The volume data of liquid material is sent in example from volume measuring device to control centre 11) the sending instruction of → PLC control centre 11, coil
Q06 obtains electric, Q06 hard contact closure → contactor coil KM4 and obtains electric → charging 34 opposite direction of door motor rotation, and gallery ports 6 are opened
The movement of 6 limit switch 35 of beginning closure → gallery ports, instruction gallery ports 6 completely close, and coil Q06 power loss, Q06 hard contact disconnect,
Contactor coil KM6 power loss, gallery ports 6 control motor stopping → control centre 11 and carry out subsequent stirring, hair automatically by program
Ferment, baking operation.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein general
Principle can be realized in other embodiments without departing from the spirit or scope of the present invention, not be described in detail
The part presented with partial enlargement is the prior art, herein without repeating.Therefore, the present invention is not intended to be limited to herein
Shown in these embodiments, and be to fit to the widest scope consistent with principles disclosed herein and feature.
Claims (10)
1. a kind of automatic bread machine, the cabinet (7) including control centre (11), with heating system, cooking in the middle part of cabinet (7)
Capacity transfer device (8) and the feeding device that material is launched into cooking-vessel (8), it is characterised in that:
It further include the metering device for perceiving feeding device conveying capacity；The metering device includes weight sensor (4)；
The feeding device includes raw material cabin, conveying assembly；The raw material cabin includes at least one major ingredient storehouse (1)；The conveying
Component is corresponded with raw material cabin and is connected to inside raw material cabin；
The cabinet (7) is equipped with the gallery ports (6) for launching material.
2. automatic bread machine according to claim 1, which is characterized in that
The raw material cabin further includes at least one auxiliary material storehouse；
The metering device further includes volume measuring device；
The cabinet (7) is additionally provided with the side door (12) for picking and placing cooking-vessel (8)；The control centre (11) is separately connected meter
Device, conveying assembly and gallery ports (6) are measured, for receiving measuring signal and sending control signal, for the PLC control with CPU
System or including host, long haul information transfer architecture, control assembly computer system；
The conveying assembly is the feeding mechanism for meeting material properties in raw material cabin, including feeding screw (31) and/or is equipped with
The pipe gravity flow pipeline and/or delivery pump of solenoid valve (29), outlet port are corresponding with gallery ports (6) and cooking-vessel (8) position.
3. automatic bread machine according to claim 2, which is characterized in that the weighing end of the weight sensor (4) connects
Feeding device is in whole or in part；The volume measuring device is the flowmeter on pipe gravity flow pipeline or the measurement unit on delivery pump
Part；The feeding screw (31) is single-screw auger or double helix auger；The delivery pump is gear pump, centrifugal pump or plunger
Pump；The conveying assembly is equipped with reclinate delivery pipe in exit.
4. automatic bread machine according to claim 1, which is characterized in that the feeding device further includes holding the cooking
The lifting device that device (8) rises；The lifting device includes head lifting part for lifting the cooking-vessel (8) and for band
The lifting part (16) of dynamic head lifting part；The weighing end of the weight sensor (4) is connect with head lifting part, fixing end and lifting
Component (16) connection.
5. automatic bread machine according to claim 4, which is characterized in that the lifting part (16) is rack-and-pinion machine
Structure, bolt and nut mechanism, worm screw mechanism, ball screw framework, guide rail link chain mechanism, guide rail synchronous belt mechanism, hydraulic oil
Cylinder mechanism, cam mechanism, scissor-type or other can achieve the lifting part (16) of effect same；The head lifting part includes support
Disk (21) and bracket (19)；The pallet (21) be V shape, middle with hole it is flat, side is notched flat or hangs drawing
Formula structure；The bracket (19) is three fulcrums or four fulcrum brackets (19), single-column to four column upright bar (20) structures.
6. automatic bread machine according to claim 1, which is characterized in that the feeding device further includes at least one metering
Bucket (25)；The feed inlet of the batch box (25) is corresponding with discharge port (30) of the conveying assembly or connects, and is equipped with and charging
The corresponding discharge port (30) in door (6) and cooking-vessel (8) position or movable bottom door (26)；The weighing of the weight sensor (4)
End connection batch box (25).
7. a kind of control method of automatic bread machine any as described in claim 1-6, including at least one control unit, described
Control unit includes the following steps:
Step 1: opening gallery ports (6)；
Step 2: opening feeding device, output raw material, the weight or volume of metering device the real time measure output raw material；
Step 3: output raw material data being compared with preset value, such as less than preset value then continues to output, and such as larger than or is equal to default
Value, then feeding device stops output；
Step 4: being completed as this control unit feeds, then jump directly to step 5；Otherwise weight after the controlled raw material type of change
The stopping of the measurement behavior of multiple step 2 to step 3 exports behavior, until the charging process in this stage is completed；
Step 5: closing gallery ports (6).
8. a kind of control method as claimed in claim 7, which is characterized in that when raw material is added in the feeding device, solid is former
Material is added by feeding screw (31), and liquid or the preferable solid feed of free-running property pass through the discharge port that is attached under feed bin
(30) it voluntarily, is controllably discharged with solenoid valve (29) according to gravity, liquid material can also be added by the delivery pump with metering unit；
The weight of raw material is added by the weight difference measurement of weight sensor (4) for metering device, by flowmeter or delivery pump
Metering unit come measure be added raw material volume.
9. a kind of control method as claimed in claim 7, it is characterised in that:
Include: in step 2
Step 2-1: metering device is the weight sensor (4) connecting with lifting device, is equipped with lifting device in feeding device,
In lifting part (16) drive head lifting part, by the cooking-vessel (8) lift, held with the weighing end of weight sensor (4)
Weight；
Step 2-2: the weight value at weight sensor (4) measurement weighing end is simultaneously transmitted to control centre (11) as initial value note
Record；
Step 2-3: opening feeding device, and conveying assembly is by feedstock transportation to the cooking-vessel (8)；
Step 2-4: weight in cooking-vessel (8) described in weight sensor (4) the real time measure is simultaneously transmitted to control centre (11),
Control centre (11) calculates weight gain as feedstock transportation amount in real time；
Include: in step 4
Control centre (11) determines whether the material addition of this control unit is fully completed according to cooking process；It is jumped if completing
To step 5；As unfinished, then return step 2-2 after the controlled raw material type of change, control centre (11) successively control difference
The opening and closing of conveying assembly, all feeding devices are successively discharged material and fall into cooking-vessel (8) from gallery ports (6)；
Include: in step 5
Step 5-1: the cooking-vessel (8) is dropped to reset condition, the support of lifting device by the lifting device in feeding device
Component is lifted to disengage with cooking-vessel (8)；Then execute step 5-2；
Step 5-2: charging finishes, and closes gallery ports (6).
10. a kind of control method as claimed in claim 7, it is characterised in that:
Include: in step 2
Step 2-1: the material that control centre (11) currently adds according to program selecting；According to material form, batch box is controlled
(25) movable bottom door (26) closes or opens；
Step 2-2: raw material is delivered to batch box (25) or cooking-vessel (8) by conveying assembly from raw material cabin；
Step 2-3: control centre (11) directly obtains or is obtained by calculation raw material addition according to the measurement data of metering device
Amount；Execute step 3；
Include: in step 3
Step 3-1: output raw material data are compared with preset value, and such as less than preset value then continues to output, and such as larger than or are equal to pre-
If value, then feeding device stops output；
If the material selected in this circulation step 2-1 is solid-state, 3-2 is thened follow the steps；For example liquid thens follow the steps 4；
Step 3-2: the discharge port (30) or movable bottom door (26) of batch box (25) are opened, and the raw material after weighing is discharged to described
Cooking-vessel (8)；Then execute step 4；
Include: in step 4
Control centre (11) determines whether the material addition of this control unit is fully completed according to cooking process；It is jumped if completing
To step 5；As unfinished, then go to step 2-1, repeats step 2 to 3；Until the charging process in this stage is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522621.0A CN109394021A (en) | 2018-12-13 | 2018-12-13 | A kind of automatic bread machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522621.0A CN109394021A (en) | 2018-12-13 | 2018-12-13 | A kind of automatic bread machine and control method |
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| Publication Number | Publication Date |
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| CN109394021A true CN109394021A (en) | 2019-03-01 |
Family
ID=65458961
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522621.0A Pending CN109394021A (en) | 2018-12-13 | 2018-12-13 | A kind of automatic bread machine and control method |
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| Country | Link |
|---|---|
| CN (1) | CN109394021A (en) |
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| CN112006570A (en) * | 2020-08-13 | 2020-12-01 | 五邑大学 | Combined seasoning cabinet for bread maker |
| CN115069162A (en) * | 2022-06-20 | 2022-09-20 | 四川黑菠萝科技有限公司 | System and method for automatically calculating formula weight and charging |
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