阅读说明：本技术 一种大米抛光工艺 (Rice polishing process ) 是由 戴宗耀 王涛 张义 杜学军 钱坤 于 2020-11-03 设计创作，主要内容包括：本发明提供一种大米抛光工艺,具体涉及粮食再加工领域,复位各设备,将水箱设定为自动状态；监测室内温度,根据监测的室内温度设定水箱温度；监测水箱温度,并开始抛光机；启动风机,等待15秒,主机电机进入星三角降压启动,同时启动补水程序；监测电机的电流强度,运转260秒大米流程为0,则终止程序；启动电磁喷雾阀全部喷水；抛光机进入停止程序时,待整机电流降为65A后,运转30秒排空抛光室,先关抛光机主机电机,然后关闭风机,关闭电源。本发明可提高大米抛光的质量和效率,且自动化高。(The invention provides a rice polishing process, and particularly relates to the field of grain reprocessing, wherein each device is reset, and a water tank is set to be in an automatic state; monitoring the indoor temperature, and setting the temperature of the water tank according to the monitored indoor temperature; monitoring the temperature of the water tank, and starting polishing; starting a fan, waiting for 15 seconds, starting a motor of the host machine after entering a star-delta voltage reduction start, and starting a water supplementing program; monitoring the current intensity of the motor, and stopping the program when the rice flow is 0 after the rice is operated for 260 seconds; starting the electromagnetic spray valve to spray water completely; when the polishing machine enters a stopping program, after the current of the whole machine is reduced to 65A, the machine is operated for 30 seconds to empty the polishing chamber, the motor of the main machine of the polishing machine is firstly turned off, then the fan is turned off, and the power supply is turned off. The rice polishing machine can improve the quality and efficiency of rice polishing, and has high automation.)

1. A rice polishing process is characterized in that: resetting each device and setting the water tank to be in an automatic state; monitoring the indoor temperature, and setting the temperature of the water tank according to the monitored indoor temperature; monitoring the temperature of the water tank, and starting polishing; starting a fan, waiting for 15 seconds, starting a motor of the host machine after entering a star-delta voltage reduction start, and starting a water supplementing program; monitoring the current intensity of the motor, and stopping the program when the rice flow is 0 after the rice is operated for 260 seconds; starting the electromagnetic spray valve to spray water completely; when the polishing machine enters a stopping program, after the current of the whole machine is reduced to 65A, the machine is operated for 30 seconds to empty the polishing chamber, the motor of the main machine of the polishing machine is firstly turned off, then the fan is turned off, and the power supply is turned off.

2. A rice polishing process according to claim 1, wherein: the current intensity is in direct proportion to the rice flow, the idling of the motor is that the current is 65A, the current intensity is 65A-70A, the rice flow is small, the current intensity is more than 75A, and the rice flow is large; the rice flow was 0 at 260 seconds of run.

3. A rice polishing process according to claim 2, wherein: when the flow rate of the rice is lower than 1 cubic meter per hour, the electromagnetic spray valve is started to partially spray water; and when the flow of the rice is more than 1 cubic meter per hour, starting the electromagnetic spray valve to spray water completely.

4. A rice polishing process according to claim 1, wherein: the water temperature corresponds to the ambient temperature as follows, when the room temperature is less than 0 ℃, wherein the real-time room temperature is t, and the water temperature is t +5 ℃; the room temperature is greater than or equal to 0 ℃, and the water tank temperature is set at 0 ℃.

5. A rice polishing process according to claim 4, wherein: the hardware part comprises a central processing module, a temperature sensing module arranged in the water tank, a single-phase alternating current sensing module and a single-phase alternating current voltage sensing module which are arranged on the motor, wherein the modules are connected with the data input end of the temperature module through a transmitting module and an A/D conversion module.

6. A rice polishing process according to claim 4, wherein: the output end of the central processing module is respectively connected with the electromagnetic spray valve, the host motor, the fan and the water pump through the driving module.

Technical Field

The invention belongs to a rice polishing process, and particularly relates to the field of grain reprocessing.

Background

Rice polishing is an essential process for producing high-quality refined rice by modern grain processing. Refined rice is fed into a special device, sprayed and rubbed by water and a polishing agent, and starch on the surface of rice grains is gelatinized at a certain temperature, so that the smoothness of the rice grains is ensured. The rice polishing technology can remove chaff on the surface of rice grains, so that the surface of the rice grains is smooth and fine, and the appearance quality and the commodity value of the rice are improved; the rice is polished to further remove residual bran powder after processing, so that the shelf life of the rice is prolonged. The automation and polishing effect of the existing polishing process still need to be further improved

In view of the above disadvantages, there is a need for a rice polishing process that can improve the quality and efficiency of rice polishing and has high automation.

Disclosure of Invention

The invention aims to provide a rice polishing process which can improve the quality and efficiency of rice polishing and has high automation.

The invention provides the following technical scheme:

a rice polishing process comprises resetting each device, and setting a water tank to be in an automatic state; monitoring the indoor temperature, and setting the temperature of the water tank according to the monitored indoor temperature; monitoring the temperature of the water tank, and starting polishing; starting a fan, waiting for 15 seconds, starting a motor of the host machine after entering a star-delta voltage reduction start, and starting a water supplementing program; monitoring the current intensity of the motor, and stopping the program when the rice flow is 0 after the rice is operated for 260 seconds; starting the electromagnetic spray valve to spray water completely; when the polishing machine enters a stopping program, after the current of the whole machine is reduced to 65A, the machine is operated for 30 seconds to empty the polishing chamber, the motor of the main machine of the polishing machine is firstly turned off, then the fan is turned off, and the power supply is turned off.

Preferably, the current intensity is in direct proportion to the rice flow, the motor idles with a current of 65A and a current intensity of 65A to 70A, the rice flow is small, the current intensity is more than 75A, and the rice flow is large; the rice flow was 0 at 260 seconds of run.

Preferably, when the rice flow is lower than 1 cubic meter per hour, the electromagnetic spray valve is started to partially spray water; when the rice flow is more than 1 cubic meter/hour, the electromagnetic spray valve is started to spray water completely

Preferably, the water temperature corresponds to the following ambient temperature, and when the room temperature is less than 0 ℃, the real-time room temperature is t, and the water temperature is t +5 ℃; the room temperature is greater than or equal to 0 ℃ and the water tank temperature is set at 0 ℃.

Preferably, the hardware part comprises a central processing module, a temperature sensing module arranged in the water tank, a single-phase alternating current sensing module and a single-phase alternating voltage sensing module arranged on the motor, and the modules are connected with the data input end of the temperature module through a transmitting module and an A/D conversion module.

Preferably, the output end of the central processing module is respectively connected with the electromagnetic spray valve, the host motor, the fan and the water pump through the driving module;

the invention has the beneficial effects that:

the rice polishing process can effectively improve the rice polishing efficiency, the production efficiency and the polishing quality, has high automation degree, and greatly reduces the labor cost.

Detailed Description

Example 1:

a rice polishing process comprises resetting each device, and setting a water tank to be in an automatic state; monitoring the indoor temperature, and setting the temperature of the water tank according to the monitored indoor temperature, wherein the water temperature corresponds to the ambient temperature as follows, and when the room temperature is less than 0 ℃, the real-time room temperature is t, and the water temperature is t +5 ℃; the room temperature is more than or equal to 0 ℃, and the temperature of the water tank is set to 0 ℃; monitoring the temperature of the water tank, and starting polishing; starting a fan, waiting for 30 seconds, starting a motor of the host machine after entering a star-delta voltage reduction start, and starting a water supplementing program; monitoring the current intensity of a motor, wherein the current intensity is in direct proportion to the rice flow, the idling of the motor is that the current is 65A, the current intensity is 65A-70A, the rice flow is small, the current intensity is more than 75A, and the rice flow is large; when the rice flow is 0 after the rice is operated for 260 seconds, the program is terminated; when the flow rate of the rice is lower than 1 cubic meter per hour, the electromagnetic spray valve is started to partially spray water; when the rice flow is more than 1 cubic meter per hour, starting the electromagnetic spray valve to spray water completely; when the polishing machine enters a stopping program, after the current of the whole machine is reduced to 65A, the machine is operated for 30 seconds to empty the polishing chamber, the motor of the main machine of the polishing machine is firstly turned off, then the fan is turned off, and the power supply is turned off. The hardware part comprises a central processing module, a temperature sensing module arranged in the water tank, a single-phase alternating current sensing module and a single-phase alternating current voltage sensing module which are arranged on the motor, wherein the modules are connected with the data input end of the temperature module through a transmitting module and an A/D conversion module. The output end of the central processing module is respectively connected with the electromagnetic spray valve, the host motor, the fan and the water pump through the driving module.

Example 2:

a rice polishing process comprises resetting each device, and setting a water tank to be in an automatic state; monitoring the indoor temperature, and setting the temperature of the water tank according to the monitored indoor temperature, wherein the water temperature corresponds to the ambient temperature as follows, and when the room temperature is less than 2 ℃, the real-time room temperature is t, and the water temperature is t +10 ℃; the room temperature is more than or equal to 2 ℃, and the temperature of the water tank is set to 2 ℃; monitoring the temperature of the water tank, and starting polishing; starting a fan, waiting for 15 seconds, starting a motor of the host machine after entering a star-delta voltage reduction start, and starting a water supplementing program; monitoring the current intensity of a motor, wherein the current intensity is in direct proportion to the rice flow, the idling of the motor is that the current is 65A, the current intensity is 65A-70A, the rice flow is small, the current intensity is more than 75A, and the rice flow is large; when the rice flow is 0 after the rice is operated for 260 seconds, the program is terminated; when the flow rate of the rice is lower than 1 cubic meter per hour, the electromagnetic spray valve is started to partially spray water; when the rice flow is more than 1 cubic meter per hour, starting the electromagnetic spray valve to spray water completely; when the polishing machine enters a stopping program, after the current of the whole machine is reduced to 65A, the machine is operated for 30 seconds to empty the polishing chamber, the motor of the main machine of the polishing machine is firstly turned off, then the fan is turned off, and the power supply is turned off. The hardware part comprises a central processing module, a temperature sensing module arranged in the water tank, a single-phase alternating current sensing module and a single-phase alternating current voltage sensing module which are arranged on the motor, wherein the modules are connected with the data input end of the temperature module through a transmitting module and an A/D conversion module. The output end of the central processing module is respectively connected with the electromagnetic spray valve, the host motor, the fan and the water pump through the driving module.

Example 3:

a rice polishing process comprises resetting each device, and setting a water tank to be in an automatic state; monitoring the indoor temperature, and setting the temperature of the water tank according to the monitored indoor temperature, wherein the water temperature corresponds to the ambient temperature as follows, and when the room temperature is less than 0 ℃, the real-time room temperature is t, and the water temperature is t +5 ℃; the room temperature is more than or equal to 0 ℃, and the temperature of the water tank is set to 0 ℃; monitoring the temperature of the water tank, and starting polishing; starting a fan, waiting for 15 seconds, starting a motor of the host machine after entering a star-delta voltage reduction start, and starting a water supplementing program; monitoring the current intensity of a motor, wherein the current intensity is in direct proportion to the rice flow, the idling of the motor is that the current is 65A, the current intensity is 65A-70A, the rice flow is small, the current intensity is more than 75A, and the rice flow is large; the rice flow is 0 after 180 seconds of operation; the procedure is terminated; when the rice flow is lower than 1.5 cubic meters per hour, the electromagnetic spray valve is started to partially spray water; when the rice flow is more than 1.5 cubic meters per hour, starting the electromagnetic spray valve to spray water completely; when the polishing machine enters a stopping program, after the current of the whole machine is reduced to 65A, the machine is operated for 30 seconds to empty the polishing chamber, the motor of the main machine of the polishing machine is firstly turned off, then the fan is turned off, and the power supply is turned off. The hardware part comprises a central processing module, a temperature sensing module arranged in the water tank, a single-phase alternating current sensing module and a single-phase alternating current voltage sensing module which are arranged on the motor, wherein the modules are connected with the data input end of the temperature module through a transmitting module and an A/D conversion module. The output end of the central processing module is respectively connected with the electromagnetic spray valve, the host motor, the fan and the water pump through the driving module.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.