Tanba making device

Abstract

The utility model belongs to the technical field of tsamba manufacturing, and particularly relates to a tsamba manufacturing device. The tsamba manufacturing device provided by the utility model is good in use effect. The control circuit comprises a single-chip microcomputer control circuit, a power conversion circuit, a temperature sensor, a display screen, a control circuit of a motor, a control circuit of a water pump and a control circuit of a heating sheet. The control circuit is characterized in that a control signal output port of the singlechip control circuit is respectively connected with a control signal input port of a control circuit of the motor, a control signal input port of a control circuit of the water pump and a control signal input port of a control circuit of the heating plate; a detection signal input port of the single-chip microcomputer control circuit is connected with a detection signal output port of the temperature sensor, and a signal transmission port of the single-chip microcomputer control circuit is connected with a signal transmission port of the display screen.

Description

Technical Field

[0001] The utility model belongs to the technical field of tsampa making, and in particular relates to a tsampa making device. Background Art

[0002] Tsampa is flour made from roasted highland barley, similar to fried noodles in the northern rural areas of the mainland, except that the raw materials are different. Highland barley, as a good source of whole grains, has extremely high nutritional and therapeutic value. The common way to eat tsampa is to put an appropriate amount of butter tea liquid in a small bowl, add highland barley noodles, then hold the bottom of the bowl with your left hand, hold the edge of the bowl with your right thumb, and press the highland barley noodles in the bowl with the other four fingers and the palm of your hand, and rotate the small bowl on your left palm from left to right, stirring while rotating, until it is kneaded into a small ball.

[0003] People now make tsampa only by hand, which is not only unhygienic but also very inconvenient. There are also many young people who are unwilling to make this kind of thing because they think it is too complicated, making this traditional food farther and farther away from us and gradually out of our sight. Utility Model Content

[0004] The utility model aims at solving the above problems and provides a tsampa making device with good use effect.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme, which includes a single-chip microcomputer control circuit, a power conversion circuit, a temperature sensor, a display screen, a motor control circuit, a water pump control circuit and a heating plate control circuit, and is characterized in that the control signal output port of the single-chip microcomputer control circuit is respectively connected to the control signal input port of the motor control circuit, the control signal input port of the water pump control circuit, and the control signal input port of the heating plate control circuit, the detection signal input port of the single-chip microcomputer control circuit is connected to the detection signal output port of the temperature sensor, the signal transmission port of the single-chip microcomputer control circuit is connected to the signal transmission port of the display screen, and the electric energy output port of the power conversion circuit is respectively connected to the power port of the single-chip microcomputer control circuit, the power port of the temperature sensor, the power port of the display screen, the power port of the motor control circuit, the power port of the water pump control circuit, and the power port of the heating plate control circuit.

[0006] As a preferred solution, the utility model further comprises a WIFI module circuit, and a signal transmission port of the WIFI module circuit is connected to a signal transmission port of the single-chip microcomputer control circuit.

[0007] As another preferred embodiment, the power conversion circuit of the utility model includes a 5V output circuit, a 12V output circuit and a 5V to 3.3V circuit. The power input port of the 5V output circuit and the power input port of the 12V output circuit are respectively connected to the input power supply, the power output port of the 5V output circuit is respectively connected to the power input port of the 5V to 3.3V circuit and the power port of the water pump control circuit, the power output port of the 5V to 3.3V circuit is respectively connected to the power port of the single-chip control circuit, the power port of the WIFI module circuit, the power port of the display screen, and the power port of the temperature sensor, and the power output port of the 12V output circuit is respectively connected to the power port of the control circuit of the heating plate and the power port of the control circuit of the motor.

[0008] As another preferred solution, the single-chip microcomputer control circuit of the utility model adopts the STM32F103C8T6 chip U1, pin 12 of U1 is connected to PA2, pin 13 of U1 is connected to PA3, pin 22 of U1 is connected to PB11, pin 46 of U1 is connected to PB9, pin 25 of U1 is connected to PB12, pin 45 of U1 is connected to PB8, pin 28 of U1 is connected to PB15, and pin 21 of U1 is connected to PB10.

[0009] As another preferred solution, the control circuit of the heating plate of the utility model includes a relay K2, one control end of K2 is connected to PB11, the other control end of K2 is connected to GND, one controlled end of K2 is connected to 12V, and the other controlled end of K2 is connected to the heating plate P1.

[0010] As another preferred solution, the 5V output circuit of the utility model adopts LM2940 module U2, pin 1 of U2 is connected to VCC, and pin 3 of U2 is connected to 5V.

[0011] As another preferred solution, the 12V output circuit of the utility model adopts BL8042 module U3, pin 4 of U3 is connected to VCC through resistor R1, pin 5 of U3 is connected to VCC, pin 3 of U3 is connected to one end of resistor R3 and one end of resistor R4 through resistor R2, the other end of R4 is connected to pin 2 of U3, and the other end of R3 is connected to 12V.

[0012] As another preferred solution, the WIFI module circuit of the utility model adopts the ESP8266-01S chip U11, the 4th pin of U11 is connected to PA2, and the 8th pin of U11 is connected to PA3.

[0013] As another preferred solution, the control circuit of the motor described in the utility model adopts JQC-3FF-SZ relay K3, pin 4 of K3 is connected to PB9, pin 5 of K3 is connected to 12V, and pins 1 and 2 of K3 are connected to the power port of motor U9.

[0014] As another preferred solution, the control circuit of the water pump of the utility model adopts JQC-3FF-SZ relay K1, pin 4 of K1 is connected to PB12, pin 5 of K1 is connected to 5V, and pins 1 and 2 of K1 are connected to the power port of water pump U10.

[0015] As another preferred solution, the display screen of the utility model adopts 0.96OLED_4P_MODULE_JX display screen U8, pin 3 of U8 is connected to PB8, and pin 4 of U8 is connected to PB15.

[0016] As another preferred solution, the temperature sensor of the utility model adopts DS18B20 chip U5, and pin 2 of U5 is connected to PB10.

[0017] As another preferred solution, the 5V to 3.3V circuit of the utility model adopts RT9013-3.3 module U4, pin 1 of U4 is connected to 5V, and pin 5 of U4 is connected to 3.3V.

[0018] As another preferred scheme, the single-chip microcomputer control circuit, power conversion circuit, motor control circuit, water pump control circuit, temperature sensor, heating plate control circuit and WIFI module circuit of the utility model are arranged on a circuit board, the circuit board and the display screen are arranged on a casing, a motor is arranged on the upper part of the casing, an output shaft at the lower end of the motor is connected to the upper end of a spiral stirring element, and the spiral stirring element is placed in the casing.

[0019] As another preferred scheme, the upper end of the outer shell of the utility model is provided with a connecting plate inclined from the outside to the inside, and the upper part of the connecting plate is provided with a connecting rod inclined from the outside to the inside, and the lower end of the connecting rod is connected to the vertical motor mounting shell, and the motor is connected to the motor mounting shell. A liquid inlet is provided on the connecting plate, and the liquid inlet is connected to the outlet of the water pump through a liquid inlet pipe.

[0020] Secondly, the output shaft at the lower end of the motor of the utility model is connected to the upper end of the spiral stirring element through a screw and a nut structure.

[0021] In addition, the circuit board of the utility model is arranged in the side wall of the shell, the heating plate is arranged on the bottom plate of the shell, and the display screen is arranged on the side wall of the shell.

[0022] The utility model has beneficial effects.

[0023] The utility model can make tsampa conveniently and quickly, and the made tsampa is more hygienic. It only needs to prepare the materials in advance, and a portion of freshly baked tsampa can be obtained through circuit control. This greatly improves the convenience of making tsampa. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. The protection scope of the utility model is not limited to the following descriptions.

[0025] Figure 1 This is the single chip microcomputer control circuit diagram of the utility model.

[0026] Figure 2 This is the 5V output circuit diagram of the utility model.

[0027] Figure 3 This is the 12V output circuit diagram of the utility model.

[0028] Figure 4 This is the 5V to 3.3V circuit diagram of the utility model.

[0029] Figure 5 This is the circuit diagram of the temperature sensor of the utility model.

[0030] Figure 6 This is the circuit diagram of the display screen of the utility model.

[0031] Figure 7 This is a control circuit diagram of the motor of the utility model.

[0032] Figure 8 This is the control circuit diagram of the water pump of the utility model.

[0033] Fig. 9 This is the circuit diagram of the WIFI module of the utility model.

[0034] Fig.10 This is a control circuit diagram of the heating plate of the utility model.

[0035] Fig.11 It is a schematic diagram of the structure of the utility model.

[0036] Fig.12 This is the appearance diagram of the structure of the utility model.

[0037] Fig.11 , 12 In the figure, 1 is a spiral stirring element, 2 is a motor mounting shell, 3 is a connecting rod, 4 is a connecting plate, 5 is a housing, 6 is a circuit board, 7 is a liquid inlet, U8 is a display screen, and P1 is a heating plate. DETAILED DESCRIPTION

[0038] As shown in the figure, the utility model includes a single-chip microcomputer control circuit, a power conversion circuit, a temperature sensor, a display screen, a motor control circuit, a water pump control circuit and a heating plate control circuit. The control signal output port of the single-chip microcomputer control circuit is respectively connected to the control signal input port of the motor control circuit, the control signal input port of the water pump control circuit and the control signal input port of the heating plate control circuit. The detection signal input port of the single-chip microcomputer control circuit is connected to the detection signal output port of the temperature sensor. The signal transmission port of the single-chip microcomputer control circuit is connected to the signal transmission port of the display screen. The electric energy output port of the power conversion circuit is respectively connected to the power port of the single-chip microcomputer control circuit, the power port of the temperature sensor, the power port of the display screen, the power port of the motor control circuit, the power port of the water pump control circuit and the power port of the heating plate control circuit.

[0039] It also includes a WIFI module circuit, and a signal transmission port of the WIFI module circuit is connected to a signal transmission port of the single-chip microcomputer control circuit.

[0040] The power conversion circuit includes a 5V output circuit, a 12V output circuit and a 5V to 3.3V circuit. The power input port of the 5V output circuit and the power input port of the 12V output circuit are respectively connected to the input power supply. The power output port of the 5V output circuit is respectively connected to the power input port of the 5V to 3.3V circuit and the power port of the water pump control circuit. The power output port of the 5V to 3.3V circuit is respectively connected to the power port of the single-chip control circuit, the power port of the WIFI module circuit, the power port of the display screen, and the power port of the temperature sensor. The power output port of the 12V output circuit is respectively connected to the power port of the control circuit of the heating plate and the power port of the control circuit of the motor.

[0041] The single-chip microcomputer control circuit adopts STM32F103C8T6 chip U1, pin 12 of U1 is connected to PA2, pin 13 of U1 is connected to PA3, pin 22 of U1 is connected to PB11, pin 46 of U1 is connected to PB9, pin 25 of U1 is connected to PB12, pin 45 of U1 is connected to PB8, pin 28 of U1 is connected to PB15, and pin 21 of U1 is connected to PB10.

[0042] The control circuit of the heating plate includes a relay K2, one control end of K2 is connected to PB11, the other control end of K2 is connected to GND, one controlled end of K2 is connected to 12V, and the other controlled end of K2 is connected to the heating plate P1.

[0043] The heating plate P1 can adopt a 12V PTC heating plate.

[0044] The 5V output circuit adopts LM2940 module U2, pin 1 of U2 is connected to VCC (VCC can be the output terminal of the switching power supply), and pin 3 of U2 is connected to 5V.

[0045] The 12V output circuit adopts BL8042 module U3, pin 4 of U3 is connected to VCC through resistor R1, pin 5 of U3 is connected to VCC, pin 3 of U3 is connected to one end of resistor R3 and one end of resistor R4 through resistor R2, the other end of R4 is connected to pin 2 of U3, and the other end of R3 is connected to 12V.

[0046] The WIFI module circuit adopts ESP8266-01S chip U11, the 4th pin of U11 is connected to PA2, and the 8th pin of U11 is connected to PA3. The user can control the operation of the device through the WIFI module circuit on the mobile device.

[0047] The control circuit of the motor adopts JQC-3FF-SZ relay K3, the 4th pin of K3 is connected to PB9, the 5th pin of K3 is connected to 12V, the 1st and 2nd pins of K3 are connected to the power port of motor U9. The 5th pin of the motor control circuit is connected to the 12V of the 12V output circuit, and the 1st pin is grounded.

[0048] Motor U9 can use a 12V low-speed motor.

[0049] The control circuit of the water pump adopts JQC-3FF-SZ relay K1, K1's 4th pin is connected to PB12, K1's 5th pin is connected to 5V, K1's 1st and 2nd pins are connected to the power port of water pump U10. The 5th pin of the water pump control circuit is connected to the 5V of the 5V output circuit, and the 1st pin is grounded.

[0050] The water pump can use a small 5V water pump.

[0051] The display screen adopts 0.96OLED_4P_MODULE_JX display screen U8, pin 3 of U8 is connected to PB8, and pin 4 of U8 is connected to PB15. The display screen can display temperature and water addition amount.

[0052] The temperature sensor adopts DS18B20 chip U5, and pin 2 of U5 is connected to PB10.

[0053] The 5V to 3.3V circuit adopts RT9013-3.3 module U4, pin 1 of U4 is connected to 5V, and pin 5 of U4 is connected to 3.3V.

[0054] The single-chip microcomputer control circuit, power conversion circuit, motor control circuit, water pump control circuit, temperature sensor, heating plate control circuit and WIFI module circuit are arranged on the circuit board 6, the circuit board 6 and the display screen U8 are arranged on the shell 5, the motor is arranged on the upper part of the shell 5, the output shaft at the lower end of the motor is connected to the upper end of the spiral stirring element 1, and the spiral stirring element 1 is placed in the shell 5.

[0055] The upper end of the housing 5 is provided with a connecting plate 4 inclined from the outside to the inside, and the upper part of the connecting plate 4 is provided with a connecting rod 3 inclined from the outside to the inside, and the lower end of the connecting rod 3 is connected to the vertical motor mounting shell 2, and the motor is connected to the motor mounting shell 2. The connecting plate 4 is provided with a liquid inlet 7, and the liquid inlet 7 is connected to the outlet of the water pump through a liquid inlet pipe. The inlet of the water pump is connected to the container filled with butter tea liquid through a transmission pipe.

[0056] The connecting plate 4 and the connecting rod 3 may be thickened to improve the structural strength.

[0057] The output shaft at the lower end of the motor is connected to the upper end of the spiral stirring element 1 through a screw and a nut structure.

[0058] The circuit board 6 is arranged in the side wall of the shell 5 , the heating plate P1 is arranged on the bottom plate of the shell 5 , and the display screen U8 is arranged on the side wall of the shell 5 .

[0059] The working process of the utility model is described below in conjunction with the accompanying drawings.

[0060] The utility model adds materials (tsampa powder) manually, that is, manually puts a certain amount of tsampa powder into the shell 5 from the upper opening of the shell 5. The working time of the water pump is controlled by the single chip microcomputer to add a certain amount of butter tea liquid.

[0061] When the motor is working, it drives the spiral stirring element 1 to rotate and stir the mixture of tsampa powder and butter tea liquid. The stirring time is controlled by the single chip microcomputer.

[0062] The temperature sensor connected to the single-chip microcomputer transmits a level signal to the single-chip microcomputer PB10 through the DQ pin. When the temperature is lower than the set value, the PB11 pin of the single-chip microcomputer gives feedback to the control circuit of the heater. The control circuit of the heater controls the heater P1 to start heating. The heater P1 can also be used for heat preservation.

[0063] After the use of the utility model device, it can be manually disassembled for cleaning. The output shaft at the lower end of the motor is connected to the upper end of the spiral stirring element 1 through a screw and a nut structure, and the spiral stirring element 1 can be separated from the output shaft at the lower end of the motor.

[0064] It can be understood that the above specific description of the utility model is only used to illustrate the utility model and is not limited to the technical solution described in the embodiments of the utility model. Ordinary technicians in the field should understand that the utility model can still be modified or replaced by equivalents to achieve the same technical effect; as long as the use requirements are met, they are within the protection scope of the utility model.

Claims

1. A tsampa making device, comprising a single chip microcomputer control circuit, a power conversion circuit, a temperature sensor, a display screen, a motor control circuit, a water pump control circuit and a heating plate control circuit, characterized in that The control signal output port of the single-chip microcomputer control circuit is respectively connected to the control signal input port of the motor control circuit, the control signal input port of the water pump control circuit, and the control signal input port of the heating plate control circuit; the detection signal input port of the single-chip microcomputer control circuit is connected to the detection signal output port of the temperature sensor; the signal transmission port of the single-chip microcomputer control circuit is connected to the signal transmission port of the display screen; and the electric energy output port of the power conversion circuit is respectively connected to the power port of the single-chip microcomputer control circuit, the power port of the temperature sensor, the power port of the display screen, the power port of the motor control circuit, the power port of the water pump control circuit, and the power port of the heating plate control circuit.

2. A tsampa making device according to claim 1, characterized in that It also includes a WIFI module circuit, and a signal transmission port of the WIFI module circuit is connected to a signal transmission port of the single-chip microcomputer control circuit.

3. The tsampa making device according to claim 1, characterized in that The power conversion circuit includes a 5V output circuit, a 12V output circuit and a 5V to 3.3V circuit. The power input port of the 5V output circuit and the power input port of the 12V output circuit are respectively connected to the input power supply. The power output port of the 5V output circuit is respectively connected to the power input port of the 5V to 3.3V circuit and the power port of the water pump control circuit. The power output port of the 5V to 3.3V circuit is respectively connected to the power port of the single-chip control circuit, the power port of the WIFI module circuit, the power port of the display screen, and the power port of the temperature sensor. The power output port of the 12V output circuit is respectively connected to the power port of the control circuit of the heating plate and the power port of the control circuit of the motor.

4. The tsampa making device according to claim 1, characterized in that The single-chip microcomputer control circuit adopts STM32F103C8T6 chip U1, pin 12 of U1 is connected to PA2, pin 13 of U1 is connected to PA3, pin 22 of U1 is connected to PB11, pin 46 of U1 is connected to PB9, pin 25 of U1 is connected to PB12, pin 45 of U1 is connected to PB8, pin 28 of U1 is connected to PB15, and pin 21 of U1 is connected to PB10.

5. The tsampa making device according to claim 1, characterized in that The control circuit of the heating plate includes a relay K2, one control end of K2 is connected to PB11, the other control end of K2 is connected to GND, one controlled end of K2 is connected to 12V, and the other controlled end of K2 is connected to the heating plate P1.

6. The tsampa making device according to claim 1, characterized in that The control circuit of the motor adopts JQC-3FF-SZ relay K3, the 4th pin of K3 is connected to PB9, the 5th pin of K3 is connected to 12V, and the 1st and 2nd pins of K3 are connected to the power port of the motor U9.

7. The tsampa making device according to claim 1, characterized in that The control circuit of the water pump adopts JQC-3FF-SZ relay K1, the 4th pin of K1 is connected to PB12, the 5th pin of K1 is connected to 5V, and the 1st and 2nd pins of K1 are connected to the power port of the water pump U10.

8. The tsampa making device according to claim 2, characterized in that The single-chip microcomputer control circuit, power conversion circuit, motor control circuit, water pump control circuit, temperature sensor, heating plate control circuit and WIFI module circuit are arranged on a circuit board, the circuit board and display screen are arranged on a shell, a motor is arranged on the upper part of the shell, an output shaft at the lower end of the motor is connected to the upper end of a spiral stirring element, and the spiral stirring element is placed in the shell.

9. A tsampa making device according to claim 8, characterized in that A connecting plate inclined from the outside to the inside is provided at the upper end of the shell, and a connecting rod inclined from the outside to the inside is provided at the upper part of the connecting plate. The lower end of the connecting rod is connected to the vertical motor mounting shell, and a motor is connected to the motor mounting shell. A liquid inlet is provided on the connecting plate, and the liquid inlet is connected to the outlet of the water pump through a liquid inlet pipe.

10. The tsampa making device according to claim 8, characterized in that The output shaft at the lower end of the motor is connected to the upper end of the spiral stirring element through a screw and a nut structure.

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