阅读说明：本技术 一种植物油生产控制系统以及生产控制方法 (Vegetable oil production control system and production control method ) 是由 王瑞雪 于 2020-06-24 设计创作，主要内容包括：一种植物油生产控制系统以及生产控制方法,包括：通过存储部存储不同种类的植物油原料的最佳压榨温度；通过标定部标定榨油机对于不同植物油原料的压榨电机电流与加热温度的对应控制关系；将植物油原料加入压榨部进行压榨；在压榨电机启动后,根据压榨电机实时电流以及压榨电机电流与加热温度的对应控制关系,实时调整加热温度。本发明的方法能够用于花生,玉米,大豆,芝麻,蓖麻,葵花籽,茶籽,油菜籽,核桃,亚麻籽,牡丹籽等植物油料的榨油,在植物油压榨过程中,保持压榨温度保持在最佳压榨温度,从而保证出油率以及榨油品质。(A vegetable oil production control system and a production control method, comprising: storing the optimal pressing temperatures of different kinds of vegetable oil raw materials through a storage part; calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials by a calibration part; adding the vegetable oil raw material into a squeezing part for squeezing; and after the squeezing motor is started, adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature. The method can be used for oil pressing of vegetable oil materials such as peanuts, corns, soybeans, sesames, castor-oil plants, sunflower seeds, tea seeds, rapeseed, walnuts, flaxseeds, peony seeds and the like, and the pressing temperature is kept at the optimal pressing temperature in the vegetable oil pressing process, so that the oil yield and the oil pressing quality are guaranteed.)

1. A vegetable oil production control system comprising: a storage unit that stores optimum pressing temperatures of different types of vegetable oil raw materials; the calibration part calibrates the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press for different vegetable oil raw materials; a squeezing part for adding vegetable oil raw material to squeeze; a heating section for heating the press section; a current sensor for detecting a real-time current of a press motor of the press section; and the heating control part controls the heating part to heat the squeezing part to the optimal squeezing temperature before the squeezing motor is started, and adjusts the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature after the squeezing motor is started.

2. The vegetable oil production control system of claim 1, wherein: the vegetable oil raw materials comprise peanuts, corns, soybeans, sesames, castor-oil plants, sunflower seeds, tea seeds, rapeseeds, walnuts, flaxseeds, peony seeds and the like.

3. The vegetable oil production control system of claim 1, wherein: the oil press calibrated by the calibration part stores the corresponding control relation between the current and the heating temperature of the pressing motor of different vegetable oil raw materials in the storage part.

4. The vegetable oil production control system of claim 1, wherein: the heating unit heats the substrate by a heating coil.

5. The vegetable oil production control system of claim 1, wherein: the squeezing part is used for squeezing oil through a screw in the barrel.

6. The vegetable oil production control system of claim 1, wherein: the screw is a single screw.

7. The vegetable oil production control system of claim 1, wherein: the screw is a twin screw.

8. A vegetable oil production control method comprises the following steps: (1) determining the optimal pressing temperature of different kinds of vegetable oil raw materials; (2) calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials; (3) adding vegetable oil raw materials into an oil press, and heating to the optimal pressing temperature; (4) detecting the current of a pressing motor of the oil press; (5) and (3) adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature in the step (2).

9. The vegetable oil production control method according to claim 1, characterized in that: the vegetable oil raw materials comprise peanuts, corns, soybeans, sesames, castor-oil plants, sunflower seeds, tea seeds, rapeseeds, walnuts, flaxseeds, peony seeds and the like.

Technical Field

The invention relates to the technical field of vegetable oil squeezing, in particular to a vegetable oil squeezing production control system and a vegetable oil squeezing production control method.

Background

The edible vegetable oil is one of the most important daily foods of people, and is rich in unsaturated fatty acids such as oleic acid, linoleic acid and linolenic acid, and trace elements such as zinc, manganese, copper and boron which are necessary for human bodies. The vegetable oil not only can provide heat and nutrient components necessary for human bodies, but also is beneficial to the absorption of various fat-soluble vitamins by people, and ensures the health of the human bodies and the nutrient balance of metabolism.

The squeezing method is produced by adopting a pure physical squeezing oil-making process, does not involve adding chemical substances, reserves the original rich nutrition of plants, has no chemical solvent pollution, and does not contain any chemical anti-corrosion antioxidant. Ensures the safety, nutrition and delicacy of the product, meets the requirements of human health, and is suitable for long-term reassurance eating.

The process control of the vegetable oil plants is very important in the process of squeezing out oil, and the key point for ensuring that the screw oil pressing is smoothly carried out and the quality of crude oil is stable according to requirements is achieved. The temperature of the materials in the barrel is an extremely important factor of the screw oil press in the oil pressing process, and the control of the temperature of the materials in the barrel has great influence on the quality of crude oil. For different oil-pressing materials, the optimal pressing temperature in the chamber is different, and if the temperature in the chamber is lower than the optimal pressing temperature, the oil yield is poor; if the temperature in the chamber is higher than the optimal pressing temperature, grease denaturation can be caused, substances such as melanoid and the like are generated, and the quality of oil products is influenced.

Disclosure of Invention

The invention provides a vegetable oil pressing production control system and a vegetable oil pressing production control method, which can keep the pressing temperature at the optimal pressing temperature, thereby ensuring the oil yield and the oil pressing quality.

As an aspect of the present invention, there is provided a vegetable oil production control system comprising: a storage unit that stores optimum pressing temperatures of different types of vegetable oil raw materials; the calibration part calibrates the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press for different vegetable oil raw materials; a squeezing part for adding vegetable oil raw material to squeeze; a heating section for heating the press section; a current sensor for detecting a real-time current of a press motor of the press section; and the heating control part controls the heating part to heat the squeezing part to the optimal squeezing temperature before the squeezing motor is started, and adjusts the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature after the squeezing motor is started.

Further, the vegetable oil raw material comprises peanut, corn, soybean, sesame, castor, sunflower seed, tea seed, rapeseed, walnut, linseed, peony seed and the like.

Furthermore, the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press calibrated by the calibration part for different vegetable oil raw materials is stored in the storage part.

Further, the calibration portion, to specific type's vegetable oil raw materials, under standard operating condition, through the invariable electric current of constant current power supply application to the motor that squeezes of oil press, adjust heating temperature and make the temperature in the oil press thorax stabilize at optimum heating temperature, then this heating temperature is the control heating temperature that this constant current corresponds.

Further, the heating unit heats the substrate by a heating coil.

Further, the heating control unit controls the temperature of the heating coil by controlling the current of the heating coil.

Further, the pressing part presses the oil by a screw in the barrel.

Further, the screw is a single screw.

Further, the screw is a twin screw.

As another aspect of the present invention, there is provided a vegetable oil production control method comprising: (1) determining the optimal pressing temperature of different kinds of vegetable oil raw materials; (2) calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials; (3) adding vegetable oil raw materials into an oil press, and heating to the optimal pressing temperature; (4) detecting the current of a pressing motor of the oil press; (5) and (3) adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature in the step (2).

Further, in the step (2), for a specific type of vegetable oil raw material, under a standard working condition, a constant current is applied to a pressing motor of the oil press through a constant current power supply, and the heating temperature is adjusted to stabilize the temperature in the barrel of the oil press at an optimal heating temperature, so that the heating temperature is a control heating temperature corresponding to the constant current.

Further, the standard working condition refers to the condition of standard environmental temperature.

Further, the method steps (3) - (5) are carried out under standard working conditions.

Further, the vegetable oil raw material comprises peanut, corn, soybean, sesame, castor, sunflower seed, tea seed, rapeseed, walnut, linseed, peony seed and the like.

Drawings

FIG. 1 is a schematic view of a vegetable oil press production control system according to an embodiment of the present invention.

Detailed Description

In order to more clearly illustrate the technical solutions of the present invention, the present invention will be briefly described below by using embodiments, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other technical solutions can be obtained according to the embodiments without inventive labor, and also fall within the disclosure of the present invention.

The vegetable oil pressing production control system according to the first embodiment of the present invention is used for maintaining the pressing temperature at the optimum pressing temperature during the vegetable oil pressing process, thereby ensuring the oil yield and the pressed oil quality, and includes a storage unit, a calibration unit, a pressing unit, a heating unit, a current sensor, and a heating controller, as shown in fig. 1.

The storage part stores the optimal pressing temperature of different types of vegetable oil raw materials; wherein, the vegetable oil raw materials of different types comprise peanuts, corns, soybeans, sesames, castor beans, sunflower seeds, tea seeds, rapeseeds, walnuts, flaxseeds, peony seeds and the like. And the pressing part is used for adding the vegetable oil raw material to press. The pressing part can press oil by a screw in a pressing chamber, and the screw in the pressing chamber can be a double screw or a single screw. And a heating section for heating the press section. The heating part may include a heating coil, and a heating temperature of the heating part may be controlled by controlling a current passing through the heating coil.

And the calibration part calibrates the corresponding control relation between the current and the heating temperature of the pressing motor of the oil press for different vegetable oil raw materials. Factors affecting the temperature in the press barrel of the press section include: the heating temperature of heating portion, the heat that the interaction produced and the heat dispersion of oil press itself are squeezed to the pole. The heat dissipation performance of the oil press is constant, the interaction magnitude corresponds to the load current of the press motor when the oil material is pressed by the pressing rod, therefore, for the optimal pressing temperature, the load current is fixed, that is, the heating temperature for keeping the optimal pressing temperature corresponding to the load current can be determined. Therefore, for a specific type of vegetable oil raw material, a constant current is applied to a pressing motor of the oil press through a constant current power supply at a standard working temperature, the heating temperature is adjusted to stabilize the temperature in a barrel of the oil press at an optimal heating temperature, and then the heating temperature is a control heating temperature corresponding to the constant current.

And a current sensor for detecting the real-time current of the press motor of the press section. A heating control part which controls the heating part to heat the pressing part to the optimal pressing temperature before the pressing motor is started, so that the pressing part is at the optimal pressing temperature when the pressing is started; after the pressing motor is started, the heating temperature is adjusted in real time according to the real-time current of the pressing motor and the corresponding control relation between the current of the pressing motor and the heating temperature of the pressed raw material, so that the temperature of a barrel of the pressing part is kept at the optimal pressing temperature in the pressing process.

A second embodiment of the present invention provides a vegetable oil production control method of the vegetable oil squeezing production control system, including: (1) determining the optimal pressing temperature of different types of vegetable oil raw materials, and storing the optimal pressing temperature in a storage part; (2) calibrating the corresponding control relation between the current and the heating temperature of a pressing motor of the oil press for different vegetable oil raw materials; wherein, for a specific type of vegetable oil raw material, under a standard working condition, a constant current is applied to a pressing motor of the oil press through a constant current power supply, the heating temperature is adjusted to stabilize the temperature in a barrel of the oil press at an optimal heating temperature, and then the heating temperature is a control heating temperature corresponding to the constant current; (3) adding vegetable oil raw materials into an oil press, and heating to the optimal pressing temperature; (4) detecting the current of a pressing motor of the oil press; (5) and (3) adjusting the heating temperature in real time according to the real-time current of the squeezing motor and the corresponding control relation between the current of the squeezing motor and the heating temperature in the step (2).

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and are intended to be within the scope of the invention.