CN113813816A

CN113813816A - A kind of device and method for adding propyl gallate for food production

Info

Publication number: CN113813816A
Application number: CN202111110202.8A
Authority: CN
Inventors: 银云峰; 廖亨斌; 张应军; 杨林
Original assignee: Hunan Linong Gallnut Industry Development Co ltd
Current assignee: Hunan Linong Gallnut Industry Development Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-21

Abstract

The invention discloses a device for adding propyl gallate for food production, an adding method and a winding method, and relates to the technical field of edible oil production. Above the side of the feeding assembly, the feeding assembly includes a feeding box and a discharge pipe arranged at the lower part of the feeding box, the discharge pipe is provided with a first flow valve and a first ball valve in sequence, the feeding assembly includes a feeding box, and one end of the feeding box is An oil inlet pipe is connected through the top, and an oil outlet pipe is connected through the bottom of the side wall of the other end of the feeding box. The oil inlet pipe and the oil outlet pipe are respectively provided with a second flow valve and a third flow valve. The console is electrically connected to the first flow valve, the second flow valve and the third flow valve. In the present invention, propyl gallate is added to the edible oil as an additive, so as to ensure that the added amount will not exceed the standard and ensure food safety.

Description

Propyl gallate adding device and method for food production

Technical Field

The invention relates to the technical field of edible oil production, and particularly relates to a propyl gallate adding device and method for food production.

Background

Edible oils, also known as edible oils, refer to animal or vegetable fats and oils used in the process of making food products. Is liquid at normal temperature. Common edible oil is mainly vegetable oil and fat due to the source of raw materials, processing technology, quality and the like, and comprises rapeseed oil, peanut oil, hemp seed oil, corn oil, olive oil, camellia oil, palm oil, sunflower seed oil, soybean oil, sesame oil, linseed oil, grape seed oil, walnut oil, peony seed oil and the like, a certain amount of food additives are often added in the processing process of the edible oil in order to improve the storage time of the edible oil and ensure the quality of the edible oil, so that a certain antioxidation effect is achieved, the food antioxidants are food additives capable of preventing or delaying food oxidative deterioration, improving food stability and prolonging the storage period, the most common food antioxidants are phenolic substances, BHA (butylhydroxyanisole), BHT (dibutylhydroxytoluene), PG (propyl gallate) in the antioxidants, TBHQ (tert-butyl hydroquinone) and five tocopherols are antioxidants widely used internationally, can be used alone or used together with acid synergists such as citric acid, ascorbic acid and the like, can meet the requirements of most food products, the antioxidants are generally directly added into fat and oil, in order to prevent rancidity and aftertaste of oil or oil-based food caused by automatic oxidation in the air, except for adopting an oxygen insulation or oxygen removal storage method, certain food antioxidants are usually added, BHT has odor, and has carcinogenic effect on white rats; BHA has high synthesis cost and high toxicity; TBHQ is volatile at higher temperature and can generate toxic action on animal organisms when being eaten excessively, PG is high in using safety and is superior to BHT and BHA in oxidation resistance, so that PG is widely used for edible oil and fat, feed, fried food, dried fish products, fat-rich biscuits, cans and preserved meat products and is one of excellent oil and fat antioxidants approved by food and beverage industries organization (FAO) and world health organization (WTO), PG (propyl gallate) is required to be added in the production process of edible oil, and a propyl gallate adding device and a proper adding method are required.

CN207004521U discloses an additive injection device, which comprises an additive storage mechanism, an additive injection pipeline, an injection pump and a first motor. The additive storage mechanism is provided with an output pipe for outputting the additive. The output pipe is provided with a first switch valve and is connected to the input end of the additive injection pipeline in parallel. The injection pump is arranged on the additive injection pipeline. The torque output shaft of the first motor is connected to the torque input shaft of the injection pump. When one additive needs to be injected, the first switch valve on the output pipe of the additive storage mechanism for storing the required additive is opened, other first switch valves are closed, the first motor drives the injection pump to work, the required additive is injected into the additive storage mechanism through the additive injection pipeline, the additive is added, the additive is only extruded into the additive storage mechanism, the content of the additive cannot be accurately controlled, and when the content of the additive exceeds the standard and reaches a certain concentration, the food additive has certain harm.

The existing adding device of the food additive cannot accurately ensure the price-reduced total amount and the adding concentration of the food additive during working, and easily causes the defect of harm to human bodies when the food additive is eaten after being added too much.

Disclosure of Invention

The invention mainly aims to provide a propyl gallate adding device and a propyl gallate adding method for food production, which can effectively solve the problem that the adding amount cannot be accurately controlled in the existing food additive adding device in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that: a propyl gallate adding device for food production comprises a storage component, a feeding component and a control component, wherein the storage component is positioned above the feeding component;

the material storage assembly comprises a material storage box and a material discharge pipe arranged at the lower part of the material storage box, and a first flow valve and a first ball valve are sequentially arranged on the material discharge pipe;

the feeding assembly comprises a feeding box, the top of one end of the feeding box is in through connection with an oil inlet pipe, and a second flow valve is arranged on the oil inlet pipe;

the discharging pipe is communicated with the side wall of the charging box, a weighing device is arranged at the lower end of the interior of the charging box, and a gradiometer is arranged on the side wall of the interior of the charging box;

the control assembly comprises a control console arranged at the lower part of the storage box, the first flow valve and the weighing device respectively measure the total amount of the added raw oil and return data to the control console, and the data of the addition amount of the propyl gallate measured by the second flow valve and the data of the addition amount of the variable amount of the propyl gallate of the weighing device are both returned to the control console; and the console controls the first flow valve and the second flow valve to work according to the set propyl gallate capacity and the returned multiple groups of data, so that real-time monitoring is realized.

Preferably, charging box other end lateral wall bottom through connection has an oil pipe, be equipped with the third flow valve on the oil pipe, advance oil pipe and oil pipe upper portion is equipped with second ball valve and third ball valve respectively, second ball valve and third ball valve are located second flow valve and third flow valve respectively by the side, through setting up second ball valve and third ball valve, avoid meeting emergency power failure in the production process and causing the loss suddenly.

Preferably, advance oil pipe and go out oil pipe and keep away from charging box one end and be equipped with the leak protection circle, the leak protection circle other end is equipped with threaded connection pipe, it has the test tube to go out oil pipe lower part through connection, the test tube is located between third flow valve and the third ball valve, be equipped with the fourth ball valve on the third flow valve, leak protection circle and threaded connection pipe's use makes and is inseparabler with equipment connection, the use of test tube and fourth ball valve, and convenient sample is conveniently detected propyl gallate content whether qualified, ensures that the product can not cause the injury because of propyl gallate content exceeds standard.

Preferably, the storage box and the charging box are provided with bottom plates at the lower parts thereof, the storage box and the charging box are fixedly arranged at the upper part of the bottom plate through a support, and the bottom plates mainly play a supporting role.

Preferably, the console is fixedly arranged on the upper portion of the bottom plate, a liquid crystal display and a digital button are arranged at the upper end of the console, a control chip and an integrated circuit are arranged in the console, and the console controls the first flow valve, the second flow valve and the third flow valve through the control chip and the integrated circuit and acquires flow data in the first flow valve, the second flow valve and the third flow valve.

Preferably, be equipped with mixed subassembly on the charging box, mixed subassembly is including setting up the electric telescopic handle with the charging box lateral wall, the electric telescopic handle upper end is equipped with the horizontal pole, and electric telescopic handle drives the horizontal pole and slides from top to bottom, circular through-hole has been seted up at the horizontal pole both ends, circular through-hole inner wall activity is equipped with the pivot, and the pivot is rotatory at circular through-hole inner wall, just be equipped with main belt pulley and follow belt pulley in the pivot, main belt pulley and pass through the belt connection from the belt pulley, be equipped with the agitator from the belt pulley lower part, be equipped with spiral stirring leaf on the agitator, just spiral stirring leaf slope sets up, and mixed subassembly's use makes edible oil and propyl gallate mix more thoroughly in the charging box.

Preferably, mix subassembly still includes driving motor and slide rail, driving motor sets up in the horizontal pole top, and is located directly over the main belt pulley, driving motor lower extreme output shaft is connected with main belt pulley, slide rail lower part and electric telescopic handle lateral wall fixed connection, horizontal pole one end is equipped with the slider, the slider activity sets up in the slide rail inner wall, and driving motor's primary function is that the drive agitator is rotatory.

A method for adding propyl gallate for food production comprises the following steps:

s1: placing propyl gallate which is in the form of crystal powder at normal temperature and normal pressure into a storage box, and connecting the raw oil with a threaded connecting pipe on an oil inlet pipe; setting the content of propyl gallate in unit volume on a control console through a digital button;

s2: the console controls the second flow valve to open through an internal control chip and an integrated circuit, raw oil begins to be added into the feeding box, the second flow valve records the oil quantity in the adding process, the recorded data is returned to the control chip, the weighing device records the weight in the adding process, the graduated scale records the volume, and the second flow valve is closed after the second flow valve is added to a certain volume;

s3: the control console controls a first flow valve to be opened through an internal control chip and an integrated circuit, propyl gallate is added into the feeding box through the discharge pipe, the first flow valve controls the adding amount and records the adding amount, the weighing device monitors the weight change, and the adding is stopped after the set amount is reached;

s4: the electric telescopic rod drives the cross rod to move downwards, the driving motor on the cross rod drives the main belt pulley to rotate, the driven belt pulley is driven to rotate through the belt, and then the stirrer is driven to rotate, so that the raw oil and the propyl gallate are fully mixed;

s5: after the mixing is finished, the fourth ball valve is rotated, the product oil flows out of the detection pipe, the beaker is used for catching the product oil, the propyl gallate is detected through a special detection instrument, the detection is unqualified, the raw oil is selectively added or the propyl gallate is added according to the detection result, after the detection is qualified, the console controls the opening of the third flow valve through the control chip and the integrated circuit inside, and the mixed product oil flows out of the oil outlet pipe.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, by arranging the storage component and the feeding component, the propyl gallate which is in the form of crystal powder at normal temperature and normal pressure is placed in the storage box, and the raw oil is connected with the threaded connecting pipe on the oil inlet pipe; the content of propyl gallate in unit volume is set on a control console through a digital button, the control console controls a second flow valve to open through an internal control chip and an integrated circuit, raw oil is added into a feeding box, the second flow valve records the oil quantity in the adding process, the recorded data is returned to the control chip, a weighing device records the weight in the adding process and records the weight change, the data is returned to the control chip, a graduated scale records the volume, the second flow valve is closed after the raw oil is added to a certain volume, the added oil quantity is recorded through three metering modes, the most accurate adding quantity is calculated through the control chip, the error is reduced, the adding quantity of propyl gallate is recorded through two modes, the most accurate adding quantity is calculated through the control chip, the error is reduced, and the capacity of propyl gallate is finally calculated to reduce the calculation error to the minimum, and the volume meets the set requirement, so that the content of the propyl gallate is finally ensured not to exceed the standard, unqualified products with the additive exceeding the standard are not produced, harm is caused to eaters, and the food safety is ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a propyl gallate adding device for food production, which is disclosed by the invention;

fig. 2 is a schematic top view of the propyl gallate adding device for food production according to the present invention;

fig. 3 is a schematic structural diagram of a main view of a propyl gallate adding device for food production, which is disclosed by the invention;

FIG. 4 is a schematic cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 6 is an enlarged partial view of FIG. 1 at C;

FIG. 7 is an enlarged partial schematic view of FIG. 2 at D in accordance with the present invention;

FIG. 8 is an enlarged partial view of FIG. 4 at E in accordance with the present invention;

fig. 9 is a flowchart of a method for adding propyl gallate for food production according to the present invention.

In the figure: 1. a material storage box; 2. a discharge pipe; 3. a first flow valve; 4. a first ball valve; 5. a feed box; 6. an oil inlet pipe; 7. an oil outlet pipe; 8. a second flow valve; 9. a third flow valve; 10. a console; 11. a weighing device; 12. a scale; 13. a second ball valve; 14. a third ball valve; 15. a leakage-proof ring; 16. a fourth ball valve; 17. a threaded connection pipe; 18. a base plate; 19. an electric telescopic rod; 20. a cross bar; 21. a primary pulley; 22. a secondary pulley; 23. a stirrer; 24. a drive motor; 25. a slide rail; 26. and (6) detecting the tube.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the present embodiment includes a material storage assembly, a feeding assembly and a control assembly, wherein the material storage assembly is located above the feeding assembly;

the material storage assembly comprises a material storage tank 1 and a material discharge pipe 2 arranged at the lower part of the material storage tank 1, and a first flow valve 3 and a first ball valve 4 are sequentially arranged on the material discharge pipe 2;

the feeding assembly comprises a feeding box 5, the top of one end of the feeding box 5 is in through connection with an oil inlet pipe 6, and a second flow valve 8 is arranged on the oil inlet pipe 6;

the discharge pipe 2 is communicated with the side wall of the charging box 5, the lower end inside the charging box 5 is provided with a weighing device 11, and the side wall inside the charging box 5 is provided with a gradiometer 12;

the control assembly comprises a control console 10 arranged at the lower part of the storage tank 1, the first flow valve 3 and the weighing device 11 respectively measure the total amount of the added raw oil and return data to the control console 10, and the data of the propyl gallate addition amount measured by the second flow valve 8 and the variable quantity propyl gallate addition amount of the weighing device 11 are returned to the control console 10; the console 10 controls the first flow valve 3 and the second flow valve 8 to work according to the set propyl gallate capacity and the returned multiple groups of data, so that real-time monitoring is achieved.

The bottom of the side wall of the other end of the charging box 5 is in through connection with an oil outlet pipe 7, the oil outlet pipe 7 is provided with a third flow valve 9, the upper parts of the oil inlet pipe 6 and the oil outlet pipe 7 are respectively provided with a second ball valve 13 and a third ball valve 14, the second ball valve 13 and the third ball valve 14 are respectively positioned beside the second flow valve 8 and the third flow valve 9, and the second ball valve 13 and the third ball valve 14 are arranged to avoid sudden emergency power failure in the production process to cause loss.

Advance oil pipe 6 and go out oil pipe 7 and keep away from 5 one ends of charging box and be equipped with leak protection circle 15, the leak protection circle 15 other end is equipped with threaded connection pipe 17, go out oil pipe 7 lower part through connection and have a test tube 26, test tube 26 is located between third flow valve 9 and the third ball valve 14, be equipped with fourth ball valve 16 on the third flow valve 9, leak protection circle 15 and threaded connection pipe 17's use makes inseparabler with equipment connection, test tube 26 and fourth ball valve 16's use, the convenient sample, whether qualified conveniently detect propyl gallate content, ensure that the product can not cause the injury because of propyl gallate content exceeds standard.

The lower parts of the storage box 1 and the charging box 5 are provided with a bottom plate 18, the storage box 1 and the charging box 5 are fixedly arranged on the upper part of the bottom plate 18 through a support, and the bottom plate 18 mainly plays a supporting role.

The console 10 is fixedly arranged on the upper portion of the bottom plate 18, a liquid crystal display and a digital button are arranged at the upper end of the console 10, a control chip and an integrated circuit are arranged inside the console 10, and the console 10 controls the first flow valve 3, the second flow valve 8 and the third flow valve 9 through the control chip and the integrated circuit and obtains flow data in the first flow valve 3, the second flow valve 8 and the third flow valve 9.

Be equipped with mixed subassembly on the charging box 5, mixed subassembly is including setting up the electric telescopic handle 19 with 5 lateral walls of charging box, 19 upper ends of electric telescopic handle are equipped with horizontal pole 20, electric telescopic handle 19 drives horizontal pole 20 and slides from top to bottom, circular through-hole has been seted up at horizontal pole 20 both ends, circular through-hole inner wall activity is equipped with the pivot, the pivot is rotatory at circular through-hole inner wall, and be equipped with main belt pulley 21 in the pivot and follow belt pulley 22, main belt pulley 21 and follow belt pulley 22 and pass through the belt and connect, be equipped with agitator 23 from belt pulley 22 lower part, be equipped with spiral stirring leaf on the agitator 23, and spiral stirring leaf slope sets up, mixed subassembly's use makes edible oil and propyl gallate mix more thoroughly in the charging box 5.

Mixing assembly still includes driving motor 24 and slide rail 25, and driving motor 24 sets up in horizontal pole 20 top, and is located directly over

main belt pulley

21, and 24 lower extreme output shafts of driving motor are connected with main belt pulley 21, slide rail 25 lower part and 19 lateral walls fixed connection of electric telescopic handle, and horizontal pole 20 one end is equipped with the slider, and the slider activity sets up in slide rail 25 inner wall, and driving motor 24's main effect is that drive agitator 23 is rotatory.

The adding method comprises the following steps:

s1: putting propyl gallate which is in the form of crystal powder at normal temperature and normal pressure into a storage box 1, and connecting the raw oil with a threaded connecting pipe 17 on an oil inlet pipe 6; setting the content of propyl gallate in unit volume on the console 10 through a digital button;

s2: the control console 10 controls the second flow valve 8 to be opened through an internal control chip and an integrated circuit, raw oil begins to be added into the feeding box 5, the second flow valve 8 records the oil quantity in the adding process, the recorded data is returned to the control chip, the weighing device 11 records the weight in the adding process, the graduated scale records the volume, and the second flow valve 8 is closed after the second flow valve 8 is added to a certain volume;

s3: the control console 10 controls the opening of the first flow valve 3 through an internal control chip and an integrated circuit, propyl gallate is added into the feeding box 5 through the discharging pipe 2, the first flow valve 3 controls the adding amount and records the adding amount, the weighing device 11 monitors the weight change, and the adding is stopped after the set amount is reached;

s4: the electric telescopic rod 19 drives the cross rod 20 to move downwards, the driving motor 24 on the cross rod 20 drives the main belt pulley 21 to rotate, the driven belt pulley 22 is driven to rotate through a belt, and then the stirrer 23 is driven to rotate, so that the raw oil and the propyl gallate are fully mixed;

s5: after the mixing is finished, the fourth ball valve 16 is rotated, the product oil flows out of the detection pipe 26, the product oil is caught by a beaker, a special detection instrument is used for detecting the propyl gallate, if the detection is unqualified, the raw oil is selectively added according to the detection result, or the propyl gallate is added, if the capacity is too high, the raw oil is selectively added to reduce the capacity, if the capacity is not enough, the propyl gallate is added, the mixture is mixed again and detected again, after the detection is qualified, the console 10 controls the opening of the third flow valve 9 through an internal control chip and an integrated circuit, and the mixed product oil flows out of the oil outlet pipe 7.

The working principle of the invention is as follows: referring to fig. 1-9, firstly, the propyl gallate which is in the form of crystal powder at normal temperature and pressure is placed in the storage tank 1, and the raw oil is connected with the threaded connection pipe 17 on the oil inlet pipe 6; the content of propyl gallate in unit volume is set on a control console 10 through a digital button, then the control console 10 controls a second flow valve 8 to open through an internal control chip and an integrated circuit, raw oil begins to be added into a feeding box 5, the second flow valve 8 records the oil quantity in the adding process, the recorded data is returned to the control chip, a weighing device 11 records the weight in the adding process, a graduated scale records the volume, the second flow valve 8 is closed after the raw oil is added to a certain volume, then the control console 10 controls a first flow valve 3 to open through the internal control chip and the integrated circuit, propyl gallate is added into the feeding box 5 through a discharge pipe 2, the first flow valve 3 controls the adding quantity and records the adding quantity, the weighing device 11 monitors the weight change, the adding is stopped after the weight is set, then an electric telescopic rod 19 drives a cross rod 20 to move downwards, a driving motor 24 on the cross rod 20 drives a main belt pulley 21 to rotate, the belt is driven to rotate from the belt pulley 22 through a belt, the stirrer 23 is further driven to rotate, the raw oil and the propyl gallate are fully mixed, after the final mixing is completed, the fourth ball valve 16 is rotated, the product oil flows out of the detection pipe 26 and is caught by a beaker, the propyl gallate is detected through a special detection instrument, the detection is unqualified, the raw oil is selectively added or the propyl gallate is added according to the detection result, the raw oil is selectively added when the capacity is too high to reduce the capacity, the propyl gallate is added when the capacity is not enough, the mixing is performed again, the re-detection is performed, after the detection is qualified, the console 10 controls the third flow valve 9 to be opened through an internal control chip and an integrated circuit, and the mixed product oil flows out of the oil outlet pipe 7.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A device for adding propyl gallate for food production, characterized in that: comprising a material storage assembly, a feeding assembly and a control assembly, and the material storage assembly is located above the side of the feeding assembly;

The storage assembly comprises a storage box (1), and a discharge pipe (2) arranged at the lower part of the storage box (1), and a first flow valve (3) is sequentially arranged on the discharge pipe (2). and the first ball valve (4);

The feeding assembly includes a feeding box (5), an oil inlet pipe (6) is connected through the top of one end of the feeding box (5), and a second flow valve (8) is arranged on the oil inlet pipe (6);

The discharge pipe (2) is in a through connection with the side wall of the feeding box (5). There is a scale meter (12);

The control assembly comprises a console (10) arranged at the lower part of the storage tank (1), the first flow valve (3) and the weighing device (11) respectively measure the total amount of added raw material oil, and return the data to the Described console (10), the data of propyl gallate addition amount measured by described second flow valve (8) and the change amount of described weighing device (11) propyl gallate addition amount are all returned to console (10 ); the console (10) controls the first flow valve (3) and the second flow valve (8) to work according to the set propyl gallate capacity and multiple sets of data returned.

2. A kind of propyl gallate adding device for food production according to claim 1 is characterized in that: the bottom of the other end side wall of the feeding box (5) is connected with an oil outlet pipe (7), and the oil outlet pipe (7) is provided with a third flow valve (9), the upper part of the oil inlet pipe (6) and the oil outlet pipe (7) are respectively provided with a second ball valve (13) and a third ball valve (14). The second ball valve (13) and the third ball valve (14) are respectively located beside the second flow valve (8) and the third flow valve (9).

3. A kind of propyl gallate adding device for food production according to claim 2, characterized in that: one end of the oil inlet pipe (6) and the oil outlet pipe (7) away from the feeding box (5) is provided with a preventer A leak-proof ring (15), the other end of the leak-proof ring (15) is provided with a threaded connection pipe (17), a detection pipe (26) is penetratingly connected to the lower part of the oil outlet pipe (7), and the detection pipe (26) is located in the Between the third flow valve (9) and the third ball valve (14), a fourth ball valve (16) is arranged on the third flow valve (9).

4. The device for adding propyl gallate for food production according to claim 3, wherein the lower part of the storage box (1) and the charging box (5) is provided with a bottom plate (18), and The storage box (1) and the feeding box (5) are fixedly arranged on the upper part of the bottom plate (18) through a bracket.

5. A device for adding propyl gallate for food production according to claim 1, characterized in that: the console (10) is fixedly arranged on the upper part of the bottom plate (18), and the upper end of the console (10) A liquid crystal screen and digital buttons are arranged, and a control chip and an integrated circuit are arranged inside the console (10).

6. A device for adding propyl gallate for food production according to claim 5, characterized in that: the feeding box (5) is provided with a mixing assembly, and the mixing assembly comprises a set and a feeding box (5) The electric telescopic rod (19) of the side wall, the upper end of the electric telescopic rod (19) is provided with a cross rod (20), the two ends of the cross rod (20) are provided with circular through holes, and the inner wall of the circular through hole is provided The movable shaft is provided with a main pulley (21) and a slave pulley (22). The main pulley (21) and the slave pulley (22) are connected by a belt, and the slave pulley (22) The lower part is provided with a stirrer (23), the agitator (23) is provided with a spiral stirring blade, and the spiral stirring blade is arranged obliquely.

7. A device for adding propyl gallate for food production according to claim 1, wherein the mixing assembly further comprises a drive motor (24) and a slide rail (25), and the drive motor (24) It is arranged above the cross bar (20) and is located just above the main pulley (21), the lower output shaft of the drive motor (24) is connected to the main pulley (21), and the lower part of the slide rail (25) is connected to the electric telescopic rod ( 19) The side walls are fixedly connected, one end of the cross bar (20) is provided with a slider, and the slider is movably arranged on the inner wall of the slide rail (25).

8. a method for adding propyl gallate for food production, characterized in that the device that said adding method uses is a kind of propyl gallate addition for food production according to any one of claims 1-7 The device, the adding method includes the following steps:

S1: Place the crystalline powder propyl gallate under normal temperature and pressure in the storage tank (1), and connect the raw oil to the threaded connection pipe (17) on the oil inlet pipe (6); ), set the content of propyl gallate per unit volume through the number buttons;

S2: The console (10) controls the opening of the second flow valve (8) through the internal control chip and the integrated circuit, and starts to add raw oil to the feeding tank (5), and the second flow valve (8) records the amount of oil during the adding process , the recorded data is returned to the control chip, the weighing device (11) records the weight during the adding process, the scale records the volume, and the second flow valve (8) is closed after adding to a certain volume;

S3: The console (10) controls the opening of the first flow valve (3) through the internal control chip and the integrated circuit, and propyl gallate is added to the feeding box (5) through the discharge pipe (2), and the first flow valve (3) ) control the added amount, and record the added amount, the weighing device (11) monitors the weight change, and stops adding after reaching the set amount;

S4: The electric telescopic rod (19) drives the cross rod (20) to move down, the driving motor (24) on the cross rod (20) drives the main pulley (21) to rotate, and then drives the secondary pulley (22) to rotate through the belt, thereby driving The agitator (23) rotates to fully mix the raw material oil and propyl gallate;

S5: After the mixing is completed, by rotating the fourth ball valve (16), the product oil flows out from the detection tube (26), catches it with a beaker, and detects propyl gallate by a special detection instrument. If the detection fails, then according to the detection result, Choose to add raw material oil, or add propyl gallate. After passing the test, the console (10) controls the opening of the third flow valve (9) through the internal control chip and integrated circuit, and the mixed product oil flows from the oil outlet pipe (7). outflow.