CN212675383U

CN212675383U - Food processing machine

Info

Publication number: CN212675383U
Application number: CN202020542988.5U
Authority: CN
Inventors: 王旭宁; 金文伟
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-03-09
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a food preparation machine, including the main part subassembly, install in the front panel subassembly of main part subassembly one side and install in the base subassembly of main part subassembly bottom side, food preparation machine still includes: the food processor comprises a main control board and at least two slave control boards, each slave control board is communicated with the main control board, and each slave control board is installed at different components of the food processor. The utility model discloses a food preparation machine adopts the distributed control mode of a master control board accuse circuit and a plurality of slave control boards, realizes food preparation machine's distributed control.

Description

Food processing machine

Technical Field

The utility model relates to a kitchen appliances field, more specifically relates to a food preparation machine.

Background

Along with the improvement of user's demand, food preparation machine's structure also becomes more and more complicated, has increased functions such as self-cleaning, steam heating, vacuum fresh-keeping and automatic thick liquid of arranging on traditional food preparation machine basis, and overall structure is more limited again, and the electrical connection is complicated when leading to the circuit design, and relevant control unit distributes more scattered.

At present, the control units of a food processor mainly adopt a power supply plus master control mode, that is, a power supply board and a master control board are adopted, and all the components of the food processor are connected to the master control board. All the components are connected to one main control board, so that the number of connecting wires on the main control board is extremely large, the whole machine is difficult to assemble, and the number of connecting plug-in units is large due to the large number of connecting wires, so that the connection reliability is poor.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a food processor, food processor include the main part subassembly, install in the front panel subassembly of main part subassembly one side with install in the base subassembly of main part subassembly bottom side, food processor still includes: a master control board and at least two slave control boards, each slave control board being in communication with the master control board and each slave control board being mounted at a different component of the food processor.

Optionally, the at least two slave control boards comprise: the valve body control device comprises a first adapter plate used for valve body control and a second adapter plate used for collecting processing process signals, wherein after the processing is judged to be finished through the processing process signals, the first adapter plate controls the valve body.

Optionally, the at least two slave control boards comprise: the pump body is controlled by the third adapter plate to provide processing requirements for processing, and then the second adapter plate acquires the processing process signals.

Optionally, the first adapter plate is mounted within the front panel assembly.

Optionally, a valve body for operating a processed product is arranged in the front panel assembly, and the first adapter plate is fixed on the valve body through a first mounting bracket.

Optionally, the first adapter plate includes: main control chip, advance thick liquid rotary valve position detection module, advance thick liquid rotary valve control module, arrange thick liquid rotary valve position detection module and arrange thick liquid rotary valve control module, wherein:

a first signal acquisition pin and a first control pin of the main control chip are respectively communicated with the slurry inlet rotary valve position detection module and the slurry inlet rotary valve control module, and the main control chip controls the slurry inlet rotary valve according to the position of the slurry inlet rotary valve acquired by the first signal acquisition pin;

the second signal acquisition pin and the second control pin of the main control chip are respectively communicated with the slurry discharge rotary valve position detection module and the slurry discharge rotary valve control module, and the main control chip controls the slurry discharge rotary valve according to the position of the slurry discharge rotary valve acquired by the second signal acquisition pin.

Optionally, the second adapter plate is mounted within the body assembly.

Optionally, the second adapter plate is mounted on a cup in the body assembly.

Optionally, the third adapter plate is mounted in the base assembly.

Optionally, the third adapter plate is mounted on a water pump solenoid valve in the base assembly.

Optionally, the food processor further comprises a power supply board, the power supply board being mounted within the body assembly.

Optionally, the food processor further comprises a display panel mounted within the front panel assembly.

Optionally, the main control board is disposed on the display panel.

The embodiment of the utility model provides an at least one embodiment provides a food processor compares with prior art, has following beneficial effect: the distributed control of the food processor is realized by correspondingly arranging one slave control board at different positions (such as different assemblies) of the food processor and adopting a distributed control mode of one master control board and a plurality of slave control boards. Compare among the prior art scheme that all parts of food preparation machine all are connected to a host system, adopt distributed control to make complete machine pencil quantity very reduce, and connecting wire length shortens, reduces signal transmission's loss and interference, promotes reliability and expansibility.

The utility model discloses in some implementation of embodiment, control circuit adopts the distributed control mode, can also reach following effect:

1. the circuit and the components in the assembly where each slave control board is installed are communicated with the control board in the assembly to directly control the circuit and the components in the assembly, the control circuit can be arranged according to the principle of combining distributed functions nearby, and when functions in the whole machine area are concentrated and far away from the master control board, a control board for controlling the function part is arranged at the corresponding function part, so that distributed control is realized.

2. Each slave control board can control the circuits and the components at the position of the slave control board to automatically complete corresponding operation without sending corresponding test or operation data of the circuits and the components to the master control board, so that intermediate links are reduced, the error probability is reduced, and the reliability is improved.

The utility model discloses in some embodiments of the embodiment, set up two at least slave control panels, can also reach following effect:

1. through the distributed control of at least two slave control boards and a master control board, at least two slave control boards comprise a first adapter plate and a second adapter plate, after signal acquisition in the processing process of the second adapter plate is completed, the first adapter plate controls the valve body, the processing of the food processing machine can be completed, and the distributed control of the whole processing process of the food processing machine is realized.

2. Through the distributed control of at least two slave control boards and a master control board, at least two slave control boards include second keysets and third keysets, and after the third keysets controlled the pump body and provided the processing demand for processing, the second keysets was to the course of working signal acquisition, can accomplish food preparation machine's processing, realized the distributed control of the whole course of working of food preparation machine.

The utility model discloses in some embodiments of the embodiment, when the follow control panel is including the first fishplate bar that is used for the valve body control, can also reach following effect:

1. the first adapter plate can be installed in the front panel assembly, and the first adapter plate realizes the switching of functions of water inlet, slurry discharge, cleaning and the like of the whole machine through controlling the water inlet rotary valve and the slurry discharge rotary valve.

2. First adapter plate can be installed on the valve body in the front panel subassembly for the thick liquid valve body of row that the valve body detected and control valve body can be connected to first adapter plate through the winding displacement respectively, compare among the prior art all parts of food processor and all be connected to a host system's scheme, arrange thick liquid valve body and control valve body's winding displacement and can be optimized to 120mm/100mm length by original 380mm/430mm, connecting wire length shortens, reduces signal transmission's loss and interference, promotes the reliability.

The utility model discloses in some embodiments of the embodiment, when including the second keysets to the course of working signal acquisition (such as signal sampling and/or anti-overflow detection) from the control panel, can also reach following effect:

1. the second keysets can be installed on the cup in the main part subassembly for each detection circuitry (for example temperature detect circuit, cavity temperature detect circuit or heating pipe temperature sampling circuit) that the cup detected can be connected to the second keysets through the winding displacement respectively, compare among the prior art all parts of food processor and all be connected to a host system's scheme, connecting wire length shortens, reduces signal transmission's loss and interference, promotes the reliability.

2. The temperature sampling of steam, cavity or heating pipe is carried out through the second keysets in the main part subassembly, realizes the closed-loop control to heating temperature, prevents that the temperature is low to lead to the drink to boil undercooked or the high temperature makes unusual emergence such as heating pipe damage.

3. The second keysets through in the main part subassembly carries out the anti-overflow and detects uncapping, can discern whether the machine uncaps or whether thick liquid is anti-overflow, prevents that the machine from uncapping or thick liquid overflow-proof back machine still is working and arouses the incident.

The utility model discloses in some embodiments of the embodiment, when the slave control board is including the third keysets that is used for pump body control, can also reach following effect:

1. the third keysets can be installed on the water pump solenoid valve in the base subassembly for each control detection circuitry of water pump control (for example water pump control circuit, water pump flow signal detection circuit or water pump current detection circuit etc.) can be connected to the third keysets through the winding displacement respectively, compare among the prior art all parts of food processor and all be connected to a host system's scheme, connecting wire length shortens, reduces signal transmission's loss and interference, promotes the reliability.

2. The water pump control and the water inflow control can be carried out through the third adapter plate, and the control of whether the water pump works or not can be realized; secondly, flow detection can be realized, and meanwhile, closed-loop control is performed on the water pump through a flow signal; and thirdly, the detection of the working current of the water pump can be realized, and the protection effect can be realized when the water pump is abnormal.

3. Can connect the detection of thick liquid cup and surplus water box through the third keysets to can promote user experience, prevent to connect thick liquid cup and the surplus water box abnormal discharge under the condition of being taken away in the course of the work.

The utility model discloses in some implementation modes of embodiment, can also reach following effect:

1. the distributed control circuit of the food processor can comprise a display panel, a power panel and at least two slave control panels, the power panel and the display panel are in communication connection, related signals are processed according to the principle of being nearby, data interaction is achieved among the plates only through digital signals, interaction abnormity caused by signal attenuation due to the long transmission line is reduced, and the anti-interference capability of the data interaction is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic structural diagram of a food processor according to an exemplary embodiment of the present invention;

fig. 2 is a block diagram of a food processor according to an exemplary embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a front panel assembly of a food processor according to an embodiment of the present invention;

fig. 4 is a block diagram of a food processor according to an exemplary embodiment of the present invention;

fig. 5A is a schematic circuit diagram of an MCU disposed inside the first adapter plate according to an embodiment of the present invention;

fig. 5B is a schematic circuit diagram of a slurry discharge rotary valve position detection module according to an embodiment of the present invention;

fig. 5C is a schematic circuit diagram of a slurry discharge rotary valve control module according to an embodiment of the present invention;

fig. 5D is a schematic circuit diagram of a water inlet rotary valve position detection module according to an embodiment of the present invention;

fig. 5E is a schematic circuit diagram of a water inlet transfer valve control module according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a main assembly of a food processor according to an embodiment of the present invention;

fig. 7 is a schematic circuit diagram of a detection circuit for detecting the temperature of the outlet water of the steam heating system according to an embodiment of the present invention;

fig. 8 is a schematic circuit diagram of a heating pipe temperature sampling circuit provided in an embodiment of the present invention;

fig. 9 is a schematic circuit diagram of an anti-overflow and cover-opening detection circuit according to an embodiment of the present invention;

FIG. 10 is a schematic view of a base assembly of a food processor according to an embodiment of the present invention;

fig. 11 is a schematic circuit diagram of a water pump control detection circuit provided in an embodiment of the present invention;

fig. 12 is a schematic circuit diagram of a detection circuit of the slurry receiving cup/residual water box provided in the embodiment of the present invention;

fig. 13 is a schematic circuit diagram of a DC-DC conversion circuit according to an embodiment of the present invention;

fig. 14 is a schematic circuit diagram of a voice circuit module according to an embodiment of the present invention.

Description of reference numerals:

1-a body component; 2-an upper cover assembly; 3-a front panel assembly; 4-slurry receiving cup assembly; 5-residual water box component; 6-a base assembly; 7-a power line; 11-a main control panel; 12-slave control board; 121-a first transfer plate; 122-a second interposer; 123-third adapter plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Fig. 1 is a schematic structural view of a food processor according to an exemplary embodiment of the present invention, as shown in fig. 1, the food processor according to an embodiment of the present invention may include a main body assembly 1, a front panel assembly 3 installed on one side of the main body assembly 1, and a base assembly 6 installed on the bottom side of the main body assembly 1. Fig. 2 is a block diagram of a food processor according to an exemplary embodiment of the present invention, and as shown in fig. 2, the food processor may further include: a master control board 11 and at least two slave control boards 12, each slave control board being in communication with the master control board 11 and each slave control board being mounted at a different component of the food processor.

As shown in FIG. 2, the at least two slave control boards 12 may include a first slave control board, a second slave control board, and an Nth slave control board, where N ≧ 1. Wherein the first slave control board may be located at a first position of the food processor, the second slave control board may be located at a second position of the food processor, the nth slave control board may be located at an nth position of the food processor, and the first position, the second position … … and the nth position are different positions of the food processor.

In this embodiment, correspond on food preparation machine's different positions (for example different subassemblies) and set up a slave control board, adopt the distributed control mode of a main control board and a plurality of slave control boards, realize food preparation machine's distributed control, promote food preparation machine control circuit's reliability and expansibility.

Specifically, each slave control board is communicated with the master control board, and the master control board can send data or instructions to each slave control board so as to control circuits and components at the position of the control board through each slave control board; the master control board can also receive the data sent by each slave control board so as to acquire the corresponding test or operation data of the circuit and the component at the position of each slave control board.

Optionally, a master control chip with a control function is built in each slave control board to control the circuits and the components at the position of the slave control board, so that corresponding operations are automatically completed, and data such as corresponding tests or operation of the circuits and the components do not need to be sent to the master control board, thereby reducing intermediate links, reducing the error probability and improving the reliability.

For example, taking two slave control boards as an example, a first slave control board is installed at a first position of the food processor, and the first position is an integrated part of the related components or circuits of the water pump; the second slave control board is mounted at a second location on the food processor that is an integral part of the rotary valve related components or circuitry. When the water pump needs to be controlled to operate, the main control board can send data or instructions to the first slave control board so as to control the operation or test of the water pump through the first slave control board; and the first slave control board can feed back the running or test data of the rotary valve to the master control board, or automatically complete corresponding operation without sending the corresponding test or running data of the water pump to the master control board. When the rotary valve control is needed, the main control board can send data or instructions to the second slave control board so as to control the operation or test of the rotary valve through the second slave control board; and the second slave control board can feed back the running or testing data of the rotary valve to the master control board, or automatically complete corresponding operation without sending the corresponding testing or running data of the rotary valve to the master control board.

In this embodiment, the installation position of each slave control board can be set by adopting the principle that the control circuit is combined with the function distribution, and when the functions in a certain area of the whole food processor are centralized and far away from the master control board, a slave control board for controlling the functional devices or circuits in the area can be arranged in the area, so that the distance of related control and signal detection is optimized, and the wiring of the whole food processor can be reduced.

Optionally, the circuit and components in the module in which each slave control board is installed are in communication with the control board in the module, so that each slave control board can control the devices or circuits in the module in which it is installed. In this embodiment, the control circuit is configured in accordance with a function distribution proximity principle, and when functions in the entire machine area are concentrated and are far from the main control board, a slave control board for controlling the function portion is provided at a corresponding function portion, thereby realizing distributed control.

The embodiment of the utility model provides a food preparation machine corresponds on food preparation machine's different positions (for example different subassemblies) and sets up a slave control board, adopts the distributed control mode of a master control board and a plurality of slave control boards, realizes food preparation machine's distributed control. Compare among the prior art scheme that all parts of food preparation machine all are connected to a host system, adopt distributed control to make complete machine pencil quantity very reduce, and connecting wire length shortens, reduces signal transmission's loss and interference, promotes reliability and expansibility.

As shown in fig. 1, the food processor may further include: the food processor comprises an upper cover component 2, a slurry receiving cup component 4, a residual water box component 5 and a power cord 7, and can realize the functions of automatic water feeding, steam heating, vacuum preservation and the like.

In an example embodiment of the present invention, the at least two slave control boards may include: the first adapter plate is used for controlling the valve body, the second adapter plate is used for collecting signals in the machining process, and after the machining process is judged to be finished through the signals in the machining process, the first adapter plate controls the valve body.

The valve body may include a rotary valve and a common switch valve, and in this embodiment and the following embodiments, the valve body is taken as an example for explanation, and the implementation principle of the common switch valve is the same as that of the rotary valve, and the description of this embodiment is omitted.

In this embodiment, through the distributed control of at least two slave control boards and a master control board, at least two slave control boards include first keysets and second keysets, and after the signal acquisition in the second keysets course of working is accomplished, first keysets controls the valve body, can accomplish food preparation machine's processing, realizes the distributed control of food preparation machine whole course of working.

Specifically, when the food processor is processed, the second adapter plate is used for collecting signals in the processing process of the food processor, the signal collection mainly comprises weak current signal collection, such as collection of temperature signals or anti-overflow signals and other processing process signals, and the second adapter plate is used for sending the collected processing process signals to the main control board. The main control panel judges through the course of working signal that processing is accomplished after, sends instruction signal to first fishplate bar, and this instruction signal is used for instructing and opens or close the valve body, and this instruction signal is received to first fishplate bar back, realizes the control of change valve and relevant action, for example opens or closes the valve body to make things convenient for follow-up row thick liquid, advance thick liquid or wash etc..

The algorithm for acquiring signals during the processing of the food processor by the second adapter plate is the same as that in the prior art, and the algorithm for controlling and operating the first adapter plate to realize the control of the adapter plate is the same as that in the prior art, but the embodiment is not limited herein.

The main control board sends an indication signal to the first adapter board after the processing is judged by the processing process signal, and the existing judgment algorithm in the prior art can be adopted, for example, a preset judgment value and two preset output values (such as a high level and a low level) can be set, the detection value is compared with the preset judgment value, a high level is output when the condition is met, and a low level is output when the condition is not met. Therefore, in the embodiment, after the main control board judges that the machining is finished through the machining process signal, when the indication signal is sent to the first adapter plate, only the preset judgment value set in the existing judgment algorithm needs to be changed, and the algorithm does not need to be improved.

In an example embodiment of the present invention, the at least two slave control boards may include: the pump body is controlled by the third adapter plate to provide processing requirements for processing, and then the second adapter plate acquires the processing process signals.

Wherein, the pump body can include water pump or vacuum pump etc. and this embodiment and following embodiment mainly use the pump body to explain as the water pump for the example, and the realization principle of vacuum pump is the same with the realization principle of water pump, and this embodiment is no longer repeated.

In this embodiment, through the distributed control of at least two slave control boards and a master control board, at least two slave control boards include second keysets and third keysets, and after the third keysets controlled the pump body and provided the processing demand for processing, the second keysets gathered the course of working signal, can accomplish food preparation machine's processing, realized the distributed control of the whole course of working of food preparation machine.

Specifically, when food preparation machine processing, the third keysets carries out food preparation machine water pump control, for example opening or closing of water pump for subsequent processing provides the processing demand, and the processing demand can include that the water pump draws water or water pump current detects, and the third keysets sends water pump control signal for the main control board. After the main control panel judges that the processing requirements are met through the water pump control signal, a collecting instruction can be sent to the second adapter plate, the collecting instruction is used for indicating signals required to be collected, and the second adapter plate is used for collecting signals in the processing process of the food processor.

Optionally, in this embodiment, the at least two slave control panels may further include a first adapter plate, that is, the at least two slave control panels may include a first adapter plate, a second adapter plate, and a third adapter plate, after the third adapter plate and the second adapter plate are implemented in the above embodiments, after the main control panel determines that the processing is completed through the processing process signal, an indication signal may be sent to the first adapter plate, where the indication signal is used to indicate to open or close the valve body, and the first adapter plate opens or closes the valve body according to the indication signal, so as to facilitate subsequent water drainage or water inflow.

The algorithm for controlling the water pump of the food processor by the third adapter plate is the same as that of the prior art, and the embodiment is not limited herein.

The main control board sends a collecting instruction to the second adapter board after judging that the processing requirement is met through the water pump control signal, an existing judging algorithm in the prior art can be adopted, for example, a preset judging value and two preset output values (such as a high level and a low level) can be set, a detection value is compared with the preset judging value, a high level is output when the condition is met, and a low level is output when the condition is not met. Therefore, after the main control board judges that the processing requirements are met through the water pump control signal, when the acquisition instruction is sent to the second adapter plate, only the preset judgment value set in the existing judgment algorithm needs to be changed, and the algorithm does not need to be improved.

In an exemplary embodiment of the present invention, fig. 3 is a schematic structural diagram of a front panel assembly of a food processor provided by an embodiment of the present invention, and fig. 4 is a block structural diagram of a food processor provided by an exemplary embodiment of the present invention, as shown in fig. 3 and fig. 4, the slave control board may include a first adapter plate 121 for controlling the valve body, and the first adapter plate 121 is installed in the front panel assembly.

In this embodiment, the first adapter plate 121 is designed in the front panel assembly, and the first adapter plate 121 implements control and related actions of the adapter valve, for example, the first adapter plate 121 implements switching of functions of water inlet, slurry discharge, cleaning, and the like of the whole machine by controlling the water inlet adapter valve and the slurry discharge adapter valve. In this embodiment, the first adapter plate 121 receives a control signal sent by the main control board, the water inlet rotary valve and the slurry discharge rotary valve are independently controlled through the first adapter plate 121, when the rotary valve is in place, corresponding operations are automatically completed, data and signals do not need to be sent to the main control board, intermediate links are reduced, the error rate is reduced, and the reliability is improved.

In one example, a valve body for operating on the processed product is provided in the front panel assembly, and the first adapter plate 121 is fixed to the valve body by a first mounting bracket. In this embodiment, the first adapter plate 121 may be mounted on the valve body in the front panel assembly, wherein the first adapter plate 121 may be fixed on the valve body by screws.

Specifically, as shown in fig. 4, the first relay plate 121 connects the slurry discharging rotary valve and two small control boards for controlling the rotary valve, and the two small control boards for rotary valve detection may be connected to the first relay plate 121 through a cable, respectively. In this embodiment, first adapter plate can be installed on the valve body in the front panel assembly, a row's thick liquid valve body and the control valve body that are used for the valve body to detect can be connected to first adapter plate through the winding displacement respectively, compare among the prior art the scheme that all parts of food processor all are connected to a host system, arrange thick liquid valve body and control valve body's winding displacement and can be optimized to 120mm/100mm length by original 380mm/430mm, connecting wire length shortens, reduce signal transmission's loss and interference, promote the reliability.

In an example, the first transfer plate 121 may include: main control chip, advance thick liquid rotary valve position detection module, advance thick liquid rotary valve control module, arrange thick liquid rotary valve position detection module and arrange thick liquid rotary valve control module, wherein:

a first signal acquisition pin and a first control pin of the main control chip are respectively communicated with the slurry inlet rotary valve position detection module and the slurry inlet rotary valve control module, and the main control chip controls the slurry inlet rotary valve according to the position of the slurry inlet rotary valve acquired by the first signal acquisition pin; and a second signal acquisition pin and a second control pin of the main control chip are respectively communicated with the slurry discharge rotary valve position detection module and the slurry discharge rotary valve control module, and the main control chip controls the slurry discharge rotary valve according to the position of the slurry discharge rotary valve acquired by the second signal acquisition pin.

The main control chip may be a single chip microcomputer (MCU for short).

Specifically, fig. 5A is a schematic circuit diagram of the MCU disposed inside the first adapter plate according to the embodiment of the present invention, fig. 5B is a schematic circuit diagram of a slurry discharge rotary valve position detection module according to an embodiment of the present invention, fig. 5C is a schematic circuit diagram of a slurry discharge rotary valve control module according to an embodiment of the present invention, fig. 5D is a schematic circuit diagram of a water inlet rotary valve position detection module according to an embodiment of the present invention, fig. 5E is the circuit schematic diagram of the intake transfer Valve control module provided in the embodiment of the present invention, as shown in fig. 5A to 5E, the single chip microcomputer U1 disposed inside the first adapter plate can realize Position detection of the slurry discharge transfer Valve through the second signal acquisition pin Valve _ Position _ PJ and Valve _ Position _ FT, and the single chip microcomputer U1 can realize slurry discharge transfer Valve control through the second control pin Valve _ PJ _ Drive _ N2 and Valve _ PJ _ Drive _ P2. The single chip microcomputer U1 can realize the Position detection of the water inlet rotary Valve through a first signal acquisition pin Valve _ Position _ JS (A), Valve _ Position _ GD (B), Valve _ Position _ XH (C) and Valve _ Position _ YL (D), and the single chip microcomputer U1 can realize the control of the water inlet rotary Valve through a first control pin Valve _ JS _ Drive _ N and Valve _ JS _ Drive _ P. The single chip microcomputer U1 can be in communication connection with the main control board through a Universal Asynchronous Receiver/Transmitter (UART), the single chip microcomputer U1 receives data output by the main control board through a data receiving pin URXD1, and the single chip microcomputer U1 sends the data to the main control board through a data sending pin UTXD 1. Wherein, P1 and P2 are white 2.5 terminals, foolproof and are provided with latches. The realization principle that the MCU that first adapter plate was built-in realizes that the valve control is changeed in intaking and position detection to and the realization principle that realizes that thick liquid is changeed valve control and position detection all is the same with prior art, and this embodiment does not restrict here and give unnecessary details.

In this embodiment, the first adapter plate is installed in the front panel assembly, and the first adapter plate realizes the switching of functions such as water inlet, thick liquid discharging and washing of the complete machine through controlling the water inlet rotary valve and the thick liquid discharging rotary valve. And the first adapter plate can independently control the water inlet rotary valve and the slurry discharge rotary valve, when the rotary valve is in place, corresponding operation is automatically completed, data and signals do not need to be sent to the main control panel, intermediate links are reduced, the error probability is reduced, and the reliability is improved.

In an exemplary embodiment of the present invention, fig. 6 is a schematic structural diagram of a main assembly of a food processor provided in an embodiment of the present invention, as shown in fig. 6, the slave control board may include a second adapter board 122 for collecting a processing signal (such as signal sampling and/or anti-overflow detection), and the second adapter board 122 is installed in the main assembly 1.

In this embodiment, a second adapter plate 122 is designed in the main body assembly, and the second adapter plate 122 can be communicated with one or more temperature sensors to realize temperature signal acquisition and simultaneously realize anti-overflow and cover opening detection. The second keysets of design in the main part subassembly of this embodiment, on realizing the basis of signal sampling, increased the anti-overflow and detected, and separately signal sampling and commentaries on classics valve drive, reduced the function realization of commentaries on classics valve drive in the main part subassembly.

In one example, the second adapter plate may be mounted on a cup within the body assembly. The second adapter plate can be fixed on the cup body through the second mounting bracket. In this embodiment, the second keysets can be installed on the cup in the main part subassembly for each detection circuitry (for example temperature detection circuitry, cavity temperature detection circuitry or heating pipe temperature sampling circuit) that the cup detected can be connected to the second keysets through the winding displacement respectively, compare among the prior art scheme that all parts of food processor all are connected to a host system, connecting wire length shortens, reduces signal transmission's loss and interference, promotes the reliability.

In an example, when the second adapter plate 122 implements signal sampling, a steam heating system outlet water temperature detection circuit may be disposed on the second adapter plate 122, and by detecting the steam outlet water temperature, closed-loop control of steam heating is implemented. For example, when the steam outlet water temperature is detected to be low, the heating power can be increased to increase the steam outlet water temperature; when the steam outlet water temperature is detected to be too high, the heating power can be reduced to reduce the steam outlet water temperature.

Specifically, the singlechip of the inside setting of second keysets can detect steam leaving water temperature through steam heating system leaving water temperature detection circuitry, and fig. 7 is the utility model provides a steam heating system leaving water temperature detection circuitry's circuit schematic diagram, as shown in fig. 7, steam heating system leaving water temperature detection circuitry's port FHeat _ Temp _ AD is used for showing steam leaving water temperature, and the singlechip of the inside setting of second keysets can learn steam leaving water temperature through detecting FHeat _ Temp _ AD port. In fig. 7, VJC is used to indicate a temperature sensor communicating with the outlet water temperature detection circuit of the steam heating system. P3 is red 2.5mm XH terminal, is foolproof and has a latch, and the grounding terminal line of P3 is thickened.

In this embodiment, carry out the temperature sampling through the second keysets in the main part subassembly, realize the closed-loop control to steam heating, prevent that steam temperature is low to lead to the drink to boil undercooked or steam temperature is too high to make unusual emergence such as heating pipe damage.

In an example, a cavity temperature detection circuit may be further disposed on the second adapter plate 122, and the cavity (crushing cavity) temperature is sampled by the cavity temperature detection circuit, for example, the temperature of the slurry is collected, and the pulping process is combined to realize closed-loop control on the beverage production. Wherein, the cavity temperature detection circuit is the same as the outlet water temperature detection circuit of the steam heating system, and the description is omitted in this embodiment.

In this embodiment, carry out the sampling of cavity temperature through the second keysets in the main part subassembly, realize the closed-loop control of drink preparation, prevent that the cavity temperature is low to lead to the drink to boil undercooked or the cavity temperature is too high to make unusual emergence such as heating pipe damage.

In an example, a heating tube temperature sampling circuit may be further disposed on the second adapter plate 122, and the heating tube temperature sampling circuit is used to collect the real-time temperature of the heating tube, so as to implement the over-temperature protection of the heating tube.

Specifically, fig. 8 is the utility model provides a heating pipe temperature sampling circuit's circuit schematic diagram, as shown in fig. 8, heating pipe temperature sampling circuit's port Heat _ WD is used for showing the heating pipe temperature, and the singlechip of the inside setting of second keysets can learn steam leaving water temperature through detecting Heat _ WD port, with heating pipe stop heating when the heating pipe temperature is too high, prevents that the too high heating pipe temperature from leading to unusually. Wherein, P4 is a red 2.5mmXH terminal, is foolproof and is provided with a latch.

In this embodiment, carry out heating pipe temperature sampling through the second keysets in the main part subassembly, realize the closed loop control of heating pipe heating, prevent that the too high temperature of heating pipe from leading to unusually.

In an example, an anti-overflow and cover-opening detection circuit may be further disposed on the second adapter plate 122, and the anti-overflow and cover-opening detection is performed through the anti-overflow and cover-opening detection circuit, so that the anti-overflow detection and the cover-opening detection of the whole machine are achieved.

Specifically, fig. 9 is the utility model provides an anti-overflow and detection circuitry's that uncaps circuit schematic diagram, as shown in fig. 9, anti-overflow and uncaps detection circuitry's first port FY is used for showing whether overflow, and the singlechip of the inside setting of second keysets can know whether the thick liquid overflows through detecting the FY port, prevents that the thick liquid from spilling over among the slurrying process. The second port OPEN _ AD of the anti-overflow and uncovering detection circuit is used for indicating whether to uncover, the single chip microcomputer arranged in the second adapter plate can know whether to uncover the machine through detecting the OPEN _ AD port, when the machine uncovers, the single chip microcomputer can recognize an uncovering signal, so that corresponding protection is executed, and the machine is prevented from causing some safety accidents in work after the cover is uncovered. P6 is a white 2.5mm XH terminal, foolproof and with a latch.

In this embodiment, carry out the anti-overflow through the second keysets in the main part subassembly and uncap and detect, can discern whether the machine uncaps or whether thick liquid is anti-overflow, prevent that the machine from uncapping or thick liquid is anti-overflow back machine still work and arouse some incident.

The embodiment of the utility model provides a food processor carries out the temperature sampling of steam, cavity or heating pipe through the second keysets in the main part subassembly firstly, realizes the closed-loop control to heating temperature, prevents that the low temperature from leading to the drink to boil the unusual emergence such as not ripe or the high temperature makes the heating pipe damage. And secondly, the overflow prevention and cover opening detection is carried out through a second adapter plate in the main body assembly, whether the machine is opened or not or whether the serous fluid is overflow-proof can be identified, and the machine is prevented from still working to cause some safety accidents after the machine is opened or the serous fluid is overflow-proof.

In an exemplary embodiment of the present invention, fig. 10 is a schematic structural diagram of a base assembly of a food processor provided in an embodiment of the present invention, as shown in fig. 10, the slave control board may include a third adapter plate 123 for controlling the pump body, and the third adapter plate 123 is installed in the base assembly.

In this embodiment, a third adapter plate 123 is designed in the base assembly, and the third adapter plate 123 realizes control of components such as a water pump and a vacuum pump, and realizes slurry receiving cup detection and residual water box detection.

In one example, a third adapter plate may be mounted on a water pump solenoid valve within the base assembly. The third adapter plate can be fixed on the water pump electromagnetic valve through a third mounting bracket. In this embodiment, the third keysets can be installed on the water pump solenoid valve in the base subassembly for each control detection circuitry of water pump control (for example water pump control circuit, water pump flow signal detection circuit or water pump current detection circuit etc.) can be connected to the third keysets through the winding displacement respectively, compare among the prior art scheme that all parts of food processor all are connected to a host system, connecting wire length shortens, reduces signal transmission's loss and interference, promotes the reliability.

In one example, the water pump control and the water inlet amount control can be performed through the third adapter plate. Specifically, the third adapter plate may be provided with a water pump control detection circuit to realize water pump control and water inflow control, wherein the water pump control detection circuit may include a water pump control circuit, a water pump flow signal detection circuit and/or a water pump current detection circuit, and the water pump control circuit is used to realize control of whether the water pump works or not; the water pump flow signal detection circuit is used for realizing flow detection and carrying out closed-loop control on the water pump through a flow signal; the water pump current detection circuit is used for detecting the working current of the water pump, and can play a role in protecting the water pump when the water pump is abnormal.

Specifically, fig. 11 is the embodiment of the utility model provides a water pump control detection circuitry's circuit schematic diagram, as shown in fig. 11, water pump control detection circuitry can include water pump control circuit, water pump flow signal detection circuitry and/or water pump current detection circuitry, and water pump control circuit's port PWM is used for receiving the control signal of water pump, and the singlechip that the third keysets is inside to be set up can pass through PWM port control water pump, realizes whether the work of water pump is. The port PUMP _ AD of the water PUMP flow signal detection circuit is used for feeding back a water PUMP flow signal, the single chip microcomputer arranged in the third adapter plate can realize the detection of the water PUMP flow through the PUMP _ AD port, and meanwhile, the water PUMP is subjected to closed-loop control through the flow signal. A port Gear _ Pump _ Out of the water Pump current detection circuit is used for feeding back water Pump current, a single chip microcomputer arranged in the third adapter plate can realize detection of the water Pump working current through the Gear _ Pump _ Out port, and the water Pump can play a role in protection when the water Pump is abnormal. In this embodiment, the detection of water pump control, water pump flow and the detection of water pump operating current are the same as in the prior art, and this embodiment is not repeated. In fig. 11, Q2 is an N-channel MOS transistor, P7 is a connection terminal of the water pump, and P7 is a white 2.5mm xh terminal.

In one example, the detection of the slurry receiving cup and the residual water box can be performed through the third adapter plate. Specifically, the third keysets can be provided with and connect thick liquid cup/surplus water box detection circuitry, should connect thick liquid cup/surplus water box detection circuitry can cooperate tongue tube and the magnet that sets up on the complete machine, realizes connecing the detection that connects thick liquid cup and surplus water box signal to can promote user experience, prevent to connect thick liquid discharge unusual under the circumstances that thick liquid cup and surplus water box were taken away in the course of the work.

Specifically, fig. 12 is the utility model provides a connect the circuit schematic diagram of thick liquid Cup/surplus water box detection circuitry, as shown In fig. 12, the port Cup _ In that connects thick liquid Cup/surplus water box detection circuitry is used for the feedback to connect the detected signal of thick liquid Cup, the inside singlechip that sets up of third keysets can connect the detection of thick liquid Cup through Cup _ In port, tongue tube and the magnet that sets up on the cooperation complete machine, the realization connects the detection of thick liquid Cup, thereby can promote user experience, prevent to connect thick liquid discharge unusual under the condition that thick liquid Cup was taken away In the course of the work. Connect the port YS _ IN of thick liquid cup/surplus water box detection circuitry to be used for the feedback to connect the detected signal of thick liquid cup, and the inside singlechip that sets up of third keysets can carry out the detection of surplus water box through YS _ IN port, and tongue tube and the magnet that set up on the cooperation complete machine realize the detection of surplus water box to can promote user experience, prevent that the thick liquid is discharged unusually under the condition that surplus water box was taken away IN the course of the work. Wherein, P5 is white 2.5mmXH terminal, foolproof and take the hasp.

In an exemplary embodiment of the present invention, as shown in fig. 4, the food processor may further include a power strip installed in the main body assembly.

In this embodiment, a power board may be designed in the main body assembly, and the power board may be connected to a motor (such as a brushless motor), a motor matching capacitor, a heating pipe, a power line, a fan, and the like.

In an exemplary embodiment of the present invention, as shown in fig. 4, the food processor may further include a display panel (which may be referred to as a display assembly) mounted within the front panel assembly.

In this embodiment, can design the display panel in the front panel assembly, the display panel can include control panel, lamp plate and WIFI board.

In one example, the main control board may be provided on the display panel. The main control board in this embodiment may be the control board in the display board in fig. 7.

In this embodiment, each of the slave control boards (for example, the first adapter board, the second adapter board, the third adapter board, and the like), the power board, and the display board are communicatively connected, for example, by a Universal Asynchronous Receiver/Transmitter (UART). The master control panel can be arranged on the display panel, each slave control panel can collect and process corresponding signals and control logics in a partition mode, data are uploaded to be processed by the power panel and the display panel, and meanwhile the display panel can issue corresponding control signals to achieve operation of the whole machine.

In this embodiment, the distributed control circuit of the food processor may include a display panel, a power panel, and at least two slave control panels, each slave control panel, the power panel, and the display panel are in communication connection, and related signals are processed according to a principle of proximity, and data interaction is realized between the plates only through digital signals, so that interaction abnormality caused by signal attenuation due to a long transmission line is reduced, and the anti-interference capability of data interaction is improved.

In an exemplary embodiment of the present invention, each slave control board may be provided with a direct current to direct current (DC-DC) conversion circuit, which may convert 12V to 5V. Specifically, fig. 13 is the utility model provides a DC-DC converting circuit's circuit schematic diagram, as shown in fig. 13, can be provided with 12V on each control panel and change 5V DC-DC converting circuit, because 12V and 5V are two independent electrical power generating system, parts such as 12V main working shaft, fan and gear motor use, and 5V mainly gives and shows, temperature sampling and WIFI module use, because WIFI module electric current is great, when WIFI module and slave control panel are connected, change 12V 5V DC-DC module and set up on the slave control panel, can reduce 5V's line loss, promote the reliability. During wiring, the C1 and the L1 are as close to the single chip microcomputer U4 as possible, the DC-DC circuit is far away from the touch key wiring, and the DC-DC circuit is preferably separated from other circuits by the grounding wiring. The 12V and 5V and ground traces are as thick as possible. The implementation principle of the 12V to 5V DC-DC conversion circuit shown in fig. 13 is the same as that of the prior art, and the description of this embodiment is omitted.

The utility model discloses an example embodiment can set up voice circuit module in each from the control panel, realizes voice broadcast, promotes user experience. Specifically, fig. 14 is a schematic circuit diagram of the voice circuit module provided by the embodiment of the present invention, as shown in fig. 14, the voice circuit module can be set on the control board: loudspeaker, realize voice broadcast through loudspeaker. Where pins 1 and 8 in fig. 14 are crossed (x) to indicate that the embodiments of the present application do not involve these two pins, i.e., pins 1 and 8 are not connected to any point in the circuit.

The utility model provides a food preparation machine realizes that control circuit combines the setting of the principle of function distributing type nearby, and when the complete machine region internal function was concentrated and far away from the main control board, set up a control panel that is used for controlling this functional part at corresponding function position to realize distributed control.

In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure "and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A food processor comprising a body assembly, a front panel assembly mounted to one side of the body assembly, and a base assembly mounted to an underside of the body assembly, the food processor further comprising: a master control board and at least two slave control boards, each slave control board being in communication with the master control board and each slave control board being mounted at a different component of the food processor.

2. The food processor of claim 1, wherein the at least two slave control boards comprise: the first adapter plate is used for controlling the valve body, and the second adapter plate is used for acquiring a machining process signal.

3. The food processor of claim 1, wherein the at least two slave control boards comprise: the pump body is controlled by the third adapter plate to provide processing requirements for processing, and then the second adapter plate acquires the processing process signals.

4. The food processor of claim 2, wherein the first adapter plate is mounted within the front panel assembly.

5. The food processor of claim 4, wherein the front panel assembly defines a valve body for manipulating the processed product, and wherein the first adapter plate is secured to the valve body by a first mounting bracket.

6. The food processor of claim 4, wherein the first adaptor plate comprises: main control chip, advance thick liquid rotary valve position detection module, advance thick liquid rotary valve control module, arrange thick liquid rotary valve position detection module and arrange thick liquid rotary valve control module, wherein:

7. A food processor as claimed in claim 2 or 3, wherein the second adaptor plate is mounted within the body assembly.

8. The food processor of claim 7, wherein the second adapter plate is mounted on a cup within the body assembly.

9. The food processor of claim 3, wherein the third adapter plate is mounted within the base assembly.

10. The food processor of claim 9, wherein the third adapter plate is mounted on a water pump solenoid valve in the base assembly.