CN113498843A

CN113498843A - Food material processing device and food material processing method

Info

Publication number: CN113498843A
Application number: CN202110852748.4A
Authority: CN
Inventors: 杨振强; 谢志强; 王迪聪; 许广宁; 王长庚; 梁腾斌
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-10-15

Abstract

The application relates to a food material processing device and a food material processing method. The machine body is provided with a processing cavity and an airflow channel, and an airflow driving piece is arranged in the airflow channel; the plasma generating assembly is arranged in the machine body and communicated with the processing cavity through the airflow channel. According to the invention, the carrier enters the machine body through the airflow channel, and the plasma generating assembly acts to generate plasma, so that the food material to be treated is placed in the plasma, and the surface of the food material to be treated is sufficiently disinfected and sterilized. Utilize plasma to generate the subassembly and carry out the ionization with gas, replaced the structure of traditional technical water ionization, the plasma after the electrolysis is eaten material parcel with treating, has dynamic mobility, can continuously disinfect the disinfection high-efficiently.

Description

Food material processing device and food material processing method

Technical Field

The present application relates to the field of food processing, and in particular, to a food processing apparatus and a food processing method.

Background

Under the influence of public health incidents, the demand of people for food disinfection and sterilization is increasing day by day. The conventional food material treatment method generally comprises cleaning with purified water and a cleaning solution, or spraying a certain amount of disinfectant on the surface of food for cleaning. Because of different food material types, the cleaning method also has the difference: however, in the case of grains and meats, the washing liquid is not suitable and tends to cause more serious residue, but the washing effect by using only clean water is not good.

The existing food material processing device adopts a plasma sterilization mode to process food materials, so that the dirt or pesticide residue of the food materials is decomposed, and the sterilization and disinfection effects are achieved. The common plasma generating device is basically carried out in water, water is ionized to generate ionized gas, and the gas is dissolved in the water body to sterilize and disinfect food materials. However, since the ionized sterilizing gas has a limited solubility in water, it is difficult to continuously and efficiently perform sterilization and disinfection.

In view of the above, there is a need for improving the structure of the existing food material processing apparatus to improve the sterilization and disinfection effect of food material processing.

Disclosure of Invention

In order to solve the technical problem that the sterilization and disinfection effects of the food material processing device in the prior art are poor, the application provides a food material processing device and a food material processing method.

In a first aspect, the present application provides a food material processing apparatus, comprising:

the food processing machine comprises a machine body, a processing chamber and an airflow channel, wherein the processing chamber is used for loading food materials to be processed, and an airflow driving piece is arranged in the airflow channel; and the number of the first and second groups,

the plasma generating assembly is arranged in the machine body and communicated with the processing cavity through the airflow channel;

the gas flow driving piece drives carrier gas to enter the machine body from the gas flow channel, the plasma generating assembly ionizes part of the carrier gas to generate plasma, and the carrier gas is used for disinfecting and sterilizing food materials to be treated.

In a preferred embodiment, the plasma generating assembly comprises:

the first dielectric layer is connected with the first electrode; and the number of the first and second groups,

the first dielectric layer is connected with the first electrode; to ionize a carrier gas disposed between the first and second media layers.

In a preferred embodiment, the food material processing apparatus further comprises a receiving member for receiving the food material to be processed, the receiving member being assembled in the processing chamber.

In a preferred embodiment, the receiving member is provided as a cylinder, the side wall of which is provided with one or more through holes for the gas to enter.

Further, in the above embodiment, a rotating shaft is disposed at an axial end of the cylinder, and the cylinder is rotatably disposed in the housing through the rotating shaft.

Or further, in the above embodiment, a guide member through which the food material to be processed passes is arranged in the cylinder, and the guide member is communicated with the carrier gas of the processing cavity.

In a preferred embodiment, the receiving member is provided with an inlet end and an outlet end, the inlet of the inlet end being higher than the outlet of the outlet end.

In a preferred embodiment, the receptacle is provided as a helical slide which is in communication with the process chamber carrier gas.

In a preferred embodiment, the receptacle is provided as a tray provided with at least one layer of trays.

In a preferred embodiment, the upper end of the tray body is open, an accommodating space is arranged in the tray body, and the horizontal sectional area of the accommodating space is gradually increased from bottom to top.

In a preferred embodiment, the material opening comprises a feeding opening and a discharging opening, the accommodating part is provided with a feeding pipe and a discharging pipe, the feeding pipe is communicated with the feeding opening, the discharging pipe is communicated with the discharging opening, and the discharging opening is normally opened.

In a preferred embodiment, the gas port comprises:

a gas inlet, a gas outlet side of the gas inlet facing the plasma generation assembly; and the number of the first and second groups,

and the air outlet is arranged on one side of the accommodating piece, which deviates from the air inlet.

Further, in the above embodiment, the number of the plasma generating assemblies is plural, an air flow distribution member is disposed inside the air inlet, and a plurality of outlets of the air flow distribution member face the plasma generating assemblies respectively.

In a second aspect, the present application further provides a food material processing method applied to the food material processing apparatus with the above structure, including the following steps:

acquiring a signal of the food material to be detected borne by the accommodating piece;

and electrifying the plasma generating assembly, ionizing the carrier gas, and sterilizing and disinfecting the surface of the food material to be detected.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the food material to be treated is placed in the treatment cavity, carrier gas enters the machine body through the airflow channel under the driving of the airflow driving part, the plasma generating assembly is electrified to generate plasma, the carrier gas containing the plasma is communicated to the treatment cavity along with the airflow channel, so that the food material to be treated in the machine body is placed in the plasma, and the surface of the food material to be treated is sufficiently disinfected and sterilized. According to the invention, the plasma generation assembly is used for ionizing gas, a water ionization structure in the traditional technology is replaced, the food material to be treated is wrapped by the electrolyzed plasma, the dynamic fluidity is achieved, and the sterilization and disinfection can be continuously and efficiently carried out.

The plasma is a quasi-neutral ionized gas, sterilization and disinfection of food materials to be treated can be realized through the action of a large number of charged particles and active particles, the plasma is used as a non-thermal processing technology and can be applied to the fields of food materials such as meat, vegetables, melons and fruits, grains and the like, mycotoxin and pesticide residues on the surface can be reduced, secondary pollution of products is reduced, bacteria and microorganisms on the surface of the food materials are killed, the original taste and original shape of the food materials are reserved, and damage to the food materials caused by a traditional food material treatment method is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a food material processing apparatus according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a plasma generation assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a spiral slide way as a receiving member according to a second embodiment of the present application;

fig. 4 is a schematic structural view of a tray as a receiving member provided in the third embodiment of the present application;

fig. 5 is a schematic view of another structure of a tray according to a third embodiment of the present application.

Wherein the reference numerals are:

100. a body; 101. a treatment chamber; 200. a housing member; 201. a through hole; 202. a barrel; 203. a slideway; 204. a tray; 210. a feeding end; 220. a discharge end; 300. a plasma generating assembly; 310. a first dielectric layer; 311. a second dielectric layer; 400. a material port; 410. a feed inlet; 420. a discharge port; 500. a gas port; 510. an air inlet; 511. an airflow distribution member; 520. and an air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to solve the technical problem of poor sterilization and disinfection effects of the food material processing device in the prior art, referring to fig. 1-5, the application provides a food material processing device and a food material processing method. The plasma generating assembly 300 is used for ionizing the carrier gas, so that pesticide residues and dirt on the surface of the food material to be treated are decomposed under the action of the ionized gas, and the disinfection and sterilization effects are achieved. The food material processing device can be independently arranged, can process various food materials such as melons, fruits, vegetables, grains and meat products, does not need to scrub the food materials, can avoid damage to the food materials, and keeps the nutrition and taste of the food materials. The food material processing device can also be combined with other kitchen appliances, such as an electric appliance which can be embedded into an oven or a microwave oven, and the food material can be cooked after being sterilized.

Referring to fig. 1, in a first aspect, the present application provides a food material processing apparatus, including a body 100, a container 200, and a plasma generating assembly 300. The body 100 has a processing chamber 101 and an airflow path, and an airflow driving member is disposed in the airflow path. . The plasma generating assembly 300 is disposed in the body 100, and the plasma generating assembly 300 is connected to the processing chamber 101 through a gas flow path. And after the food materials to be processed are put in, sterilizing the food materials. The airflow driving member drives the carrier gas to enter the machine body 100 through the airflow channel, and the plasma generating assembly 300 ionizes part of the carrier gas to generate plasma, so that the carrier gas is used for sterilizing the food materials to be treated.

The material opening 400 is convenient for food materials to be processed to be put in and taken out, and the accommodating part 200 is communicated with the material opening 400. The airflow driving member can be set as a fan, the airflow channel is provided with an air inlet 510 and an air outlet 520, the fan can be arranged at the air inlet 510 or the air outlet 520, and the circulation of the air is controlled by the rotating speed of the fan, so that the ionization efficiency is controlled. The larger the circulation of the gas in unit time, the higher the concentration of the ionized gas generated, and is also suitable for food materials with larger weight or surface area. The food material processing device can be provided with a control module, a control panel of the control module can provide different processing modes, and the rotating speeds of the fans are different under the different processing modes. The plasma generating assembly 300 may be provided in a plurality of sets to increase the concentration of the ionized gas. The carrier gas may be air, and the air inlet 510 may be connected to the outside air.

According to the technical scheme, the accommodating part 200 is used for bearing the food materials to be processed, gas enters the machine body 100 from the gas port 500, the plasma generating assembly 300 acts to generate plasma, the food materials to be processed in the machine body 100 are placed in the plasma, and the surface of the food materials to be processed is sufficiently disinfected and sterilized. According to the invention, the plasma generation assembly 300 is used for ionizing gas, a water ionization structure in the traditional technology is replaced, the food material to be treated is wrapped by the electrolyzed plasma, the dynamic fluidity is achieved, and the sterilization and disinfection can be continuously and efficiently carried out.

The plasma is a quasi-neutral ionized gas, sterilization and disinfection of food materials to be treated can be realized through the action of a large number of charged particles and active particles, the plasma is used as a non-thermal processing technology and can be applied to the food material fields such as meat, vegetables, melons and fruits, grains and the like, mycotoxin and pesticide residues on the surface can be reduced, secondary pollution of products is reduced, bacteria and microorganisms on the surface of the food materials are killed, the original taste and original shape of the food materials are reserved, and the problem of damaging the food materials caused by the traditional food material treatment method is avoided.

Referring to fig. 2, in a preferred embodiment, the plasma generation assembly 300 includes a first dielectric layer 310 and a second dielectric layer 311. The first dielectric layer 310 is connected to a first electrode and the first dielectric layer 310 is connected to a second electrode to ionize the carrier gas between the first dielectric layer 310 and the second dielectric layer 311. A high voltage exists between the first dielectric layer 310 and the second dielectric layer 311, a first electrode connected with the first dielectric layer 310 is connected with the high voltage, and the voltage is more than 8 KV; the second dielectric layer 311 is connected to the second electrode with low voltage and can be connected to ground potential. When the gas passes through the gap between the first dielectric layer 310 and the second dielectric layer 311 of the plasma generating assembly, the gas is ionized by high voltage to generate various plasmas such as excited particles, Reactive Oxygen Species (ROS), Reactive Nitrogen Species (RNS), OH free radicals and the like which can inhibit the growth of microorganisms, and the first dielectric layer 310 and the second dielectric layer 311 of the plasma generating assembly 300 are dielectric barrier layers to prevent the high voltage from directly discharging to form electric arcs, so that the gas cannot be ionized and the oxygen cannot be ionized to generate ozone. Specifically, the power supply elements of the first and second dielectric layers 310 and 311 may be disposed inside the body 100 or in the hollow body 100 to protect the cables from steam, grease, and the like.

In a preferred embodiment, the receiving member 200 is used for carrying food material to be processed, and the receiving member 200 is assembled in the processing chamber 101. The accommodating part 200 is used as a structure for bearing food materials to be processed, and the position of the food materials to be processed can be adjusted, so that the killing efficiency is improved. The structure can be set as various structures according to actual conditions, and the description is provided by specific embodiments.

Referring to fig. 1, in a preferred embodiment, the container 200 is provided as a cylinder 202, and the side wall of the cylinder 202 is provided with one or more through holes 201 for gas to enter. In this embodiment, the container 200 is configured as a cylinder 202, and the food material to be processed is placed into the cylinder 202 from one side. The cylinder 202 may be cylindrical, or may be square, polygonal, or the like. The two sides of the cylinder 202 can be arranged to be open structures, so that the food materials to be processed can conveniently enter and exit. The structure of the cylinder 202 has a large surface area, can bear more food materials, and is particularly suitable for granular food materials to be treated, such as various grains of rice, millet, red beans, mung beans and the like. The pore size of the through hole 201 is determined according to the grain diameter of the grains, the minimum pore diameter of the through hole 201 is 3mm, and the problem that the food materials to be processed of the grains fall off from the cylinder 202 to cause inconvenience in cleaning the machine body 100 is avoided. The cylinder 202 may be directly mesh-shaped, or a protective net may be added to the cylinder 202 to ensure the cylinder 202 has a certain rigidity and to keep sufficient contact with the ionized gas.

Further, in the above embodiment, the axial end of the cylinder 202 is provided with the rotating shaft, and the cylinder 202 is rotatably disposed in the machine body 100 through the rotating shaft. Because the food materials to be processed are accumulated in the cylinder 202, some food materials to be processed cannot be killed in all directions. The barrel 202 is arranged in a rotating mode, the contact surface between the food material to be processed and the carrier gas is more complete, and the rotating of the barrel 202 can accelerate the contact speed between the food material to be processed and the ionized gas, so that the sterilizing efficiency is improved. The barrel 202 can be horizontally arranged, vertically arranged or obliquely arranged, the horizontal arrangement can reduce the accumulation of the food materials to be processed, and the food materials to be processed can also turn over under the action of gravity along with the rotation of the barrel 202; vertical setting more is fit for itself and can not produce too much melon and fruit class of piling up, can drop from barrel 202, is convenient for eat taking out of material. The inclined arrangement takes the advantages of the two into account. Specifically, the end of the barrel 202 is provided with a rotating shaft, the rotating shaft is driven by a motor, the food material processing device can be provided with a control module, selection and operation of a user are facilitated, and the motor runs at a certain rotating speed under the control of the control module.

Or further, in the above embodiment, a guide member for passing the food material to be processed is arranged in the cylinder 202, and the guide member is communicated with the carrier gas of the processing cavity 101. The guide piece can enable the food material to be processed to move according to a set track, and the residue of the food material to be processed in the cylinder 202 is reduced. The guide member may particularly be of a plate-like structure and should not block the food material to be treated from contact with the ionized gas. The guiding member can be designed into a specific shape, such as a wave shape, an S shape and the like, so that the moving track of the food material to be processed in the cylinder 202 is prolonged, and the contact area and the contact time of the food material to be processed and ionized gas are increased.

In a preferred embodiment, the pod 200 has an infeed end 210 and an outfeed end 220, the infeed end 210 being higher than the outfeed end 220. The feeding end 210 is higher, and the food material to be processed can be automatically gathered to the discharging end 220 after entering the accommodating part 200, so that the subsequent food material can be conveniently added, and the food material to be processed is prevented from being detained in the accommodating part 200.

Referring to FIG. 3, in a preferred embodiment, pod 200 is provided as a helical slide 203, slide 203 being in carrier gas communication with process chamber 101. The accommodating piece 200 is provided with the spiral slideway 203, so that the food to be processed can move quickly, the spiral shape can prolong the moving track, and the phenomenon that the moving speed of the food to be processed is too high can be avoided. The helical ramp 203 may also incorporate variations in the setting angle, and the helical centerline of the ramp 203 may be vertical, horizontal, or inclined. The pitch and helix angle of the helix can also be flexibly adjusted as required. The structure of the slideway 203 is suitable for food materials such as melons, fruits, grains and the like.

Referring to fig. 4, in a preferred embodiment, the receiving member 200 is provided as a tray 204, and the tray 204 is provided with at least one layer of the tray body. Unlike the channel-shaped structure of the previous embodiment, the accommodating member 200 of the present embodiment is a tray 204, and the tray 204 has the advantage of having a small contact area with the food material to be processed, and can bear a heavy food material. Specifically, the tray 204 can be arranged in multiple layers, and different food materials can be placed in different layers, so that the food can be killed and killed simultaneously. The tray 204 can be connected to a driving member to rotate the tray 204, so as to improve the efficiency of the ionized gas in killing food materials. It can be appreciated that the tray 204 may be configured with through holes 201 to facilitate killing of the bottom of the food material to be treated by the proxy gas. The tray 204 of this embodiment is designed for meat food, and has a structure that has a large friction force during sliding or easily causes loss of food due to sliding.

In other embodiments, the accommodating member 200 may be provided in multiple, multiple cylinder bodies 202, multiple sliding ways 203, multiple trays 204, or a combination of the cylinder bodies 202, the sliding ways 203, and the trays 204, so as to accommodate food materials of different shapes and sizes.

Further, referring to fig. 5, in this embodiment, the upper end of the tray body is open, an accommodating space is provided in the tray body, and the horizontal cross-sectional area of the accommodating space is gradually increased from bottom to top. The accommodation space of the tray body is gradually increased from bottom to top, so that the contact area between the bottom of the food material in the tray body and the plasma can be increased, and the sterilizing efficiency of the food material is improved. Specifically, the structure of the tray body can be a conical or pyramidal structure as shown in fig. 5, or a circular truncated cone shape, the bottom of the tray body can be a plane or an arc surface, and the plane or the arc surface is smoothly connected with the side wall of the tray body, so that the structure dead angle is reduced, and the taking and placing of food materials, particularly granular grains are facilitated.

In a preferred embodiment, the gate 400 comprises a feeding port 410 and a discharging port 420, the container 200 is provided with a feeding pipe and a discharging pipe, the feeding pipe is communicated with the feeding port 410, the discharging pipe is communicated with the discharging port 420, and the discharging port 420 is normally open. In consideration of the structure of the receiving part 200, the feeding pipe and the discharging pipe are provided to replace the conventional door-opening structure, and the cleanliness of the interior of the machine body 100 is higher. The discharge port 420 is normally opened to discharge the plasma after being extinguished, thereby maintaining the fluidity of the internal carrier gas and the concentration of the ionized gas.

In a preferred embodiment, the gas port 500 includes a gas inlet 510 and a gas outlet 520. The gas outlet side of the gas inlet 510 faces the plasma generation assembly 300, and the gas outlet 520 is disposed on a side of the receiving member 200 away from the gas inlet 510. The gas from the gas inlet 510 enters the machine body 100 and is ionized by the plasma generating assembly 300, so that pesticide residues and dirt on the surface of the food material to be treated are decomposed. In order to avoid that the ionized gas is not sufficiently acted upon and is discharged from the gas outlet 520, the gas outlet 520 is provided at a side facing away from the gas inlet 510. In some embodiments, the plasma generation assembly 300 is disposed around the receiving member 200, and the air outlet 520 may be disposed at a distance from the receiving member. Specifically, the air inlet 510 may be provided with a fan, and the fan may be an axial fan or a centrifugal fan, so as to control the concentration of the ionized gas.

Further, in the above embodiment, the number of the plasma generation modules 300 is plural, the inner side of the gas inlet 510 is provided with the gas flow distribution member 511, and the plural outlets of the gas flow distribution member 511 face the respective plasma generation modules 300. When a plurality of plasma generating assemblies 300 are provided, each plasma generating assembly 300 needs enough fresh carrier gas for ionization, one gas inlet 510 is generally provided, the number of the gas inlets is small, in order to uniformly convey the carrier gas to each plasma generating assembly 300, a gas flow distribution member 511 is provided inside the gas inlet 510, specifically, the gas flow distribution member 511 can be a pipe, and a plurality of branch pipes are provided to face the plasma generating assembly 300. The air distribution member 511 may be a grid member to uniformly spray the air. In the embodiment shown in fig. 1, the plasma generating assembly 300 is disposed above the whole food processing apparatus, so as to prevent the food from dropping and causing ionization failure, and prevent electric arc from being generated. In other embodiments, the outlet 420 may also serve as the air outlet 520. In the embodiment shown in fig. 4, the plasma generating assembly 300 is disposed on both sides of the tray 204-shaped receiving member 200, the number of the gas inlets 510 is two, and the gas outlets 520 may be disposed on the bottom or top of the entire apparatus.

acquiring a signal that the accommodating piece 200 bears the food material to be detected;

the plasma generating assembly 300 is electrified and ionizes the carrier gas, and the surface of the food material to be detected is sterilized and disinfected.

According to the food material processing method and device, after the food material to be processed is placed in the accommodating piece 200, ionization and sterilization are started. Since the gas flows during the ionization process, the inner cavity of the body 100 does not need to be sealed, and the ionization can be started after the accommodating member 200 is placed in place. Wherein, can set up pressure sensor in the middle of easily, detection data at pressure sensor keeps stable in a preset time (like 5s), can think that the food material of waiting to process is placed and is accomplished, and control module sends ionization signal, and power supply element switches on plasma generation subassembly 300 and begins the ionization. The human hand can make the control module send out the ionization signal through the input start signal. The processing level is automatically selected according to the weight of the food material or input by human hands, and the control module sends different control signals to the fan at the air port 500 according to the level.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An apparatus for processing food material, comprising:

the food processing machine comprises a machine body (100), wherein the machine body (100) is provided with a processing cavity (101) and an airflow channel, the processing cavity (101) is used for loading food materials to be processed, and an airflow driving part is arranged in the airflow channel; and the number of the first and second groups,

the plasma generating assembly (300), the plasma generating assembly (300) is arranged in the machine body (100), and the plasma generating assembly (300) is communicated with the processing cavity (101) through the air flow channel;

the gas flow driving piece drives carrier gas to enter the machine body (100) from the gas flow channel, the plasma generating assembly (300) ionizes part of the carrier gas to generate plasma, and the carrier gas is used for disinfecting and sterilizing food materials to be treated.

2. The apparatus of claim 1, wherein the plasma generation assembly (300) comprises:

a first dielectric layer (310), the first dielectric layer (310) being connected to a first electrode; and the number of the first and second groups,

the second dielectric layer (311), the said first dielectric layer (310) connects the second electrode; to ionize a carrier gas disposed between the first dielectric layer (310) and the second dielectric layer (311).

3. The apparatus according to claim 1, characterized in that it further comprises a receptacle (200) for carrying the food material to be treated, said receptacle (200) being fitted inside said treatment chamber (101).

4. The device according to claim 3, characterized in that the container (200) is provided as a cylinder (202), the side wall of the cylinder (202) being provided with one or more through holes (201) for the entry of gas.

5. The device according to claim 4, characterized in that the axial end of the cylinder (202) is provided with a rotating shaft, and the cylinder (202) is rotatably arranged in the machine body (100) through the rotating shaft.

6. The apparatus according to claim 4, characterized in that inside said cylinder (202) there is a guide for the passage of the food material to be treated, said guide being in gas-carrying communication with said treatment chamber (101).

7. The device according to claim 3, characterized in that the receptacle (200) is provided with an inlet end (210) and an outlet end (220), the inlet end (210) being higher than the outlet end (220).

8. The device according to claim 3, characterized in that the receptacle (200) is provided as a helical chute (203), the chute (203) being in carrier gas communication with the process chamber (101).

9. Device according to claim 2, characterized in that the receptacle (200) is provided as a tray (204), the tray (204) being provided with at least one layer of discs.

10. The device as claimed in claim 9, wherein the upper end of the tray body is open, a containing space is provided in the tray body, and the horizontal sectional area of the containing space is gradually increased from bottom to top.

11. The device according to claim 1, characterized in that the machine body (100) comprises a feed inlet (410) and a discharge outlet (420), the container (200) is provided with a feed pipe and a discharge pipe, the feed pipe is communicated with the feed inlet (410), the discharge pipe is communicated with the discharge outlet (420), and the discharge outlet (420) is normally open.

12. The apparatus of claim 1, wherein the airflow channel comprises:

a gas inlet (510), a gas outlet side of the gas inlet (510) facing the plasma generating assembly (300); and the number of the first and second groups,

and the air outlet (520) is formed in one side, deviating from the air inlet (510), of the accommodating piece (200).

13. The apparatus according to claim 12, wherein the plasma generating assembly (300) is plural, an air flow distribution member (511) is provided inside the air inlet (510), and plural outlets of the air flow distribution member (511) are respectively directed to the respective plasma generating assemblies (300).

14. A food material processing method applied to the food material processing apparatus as defined in any one of claims 1-13, comprising the steps of:

acquiring a signal of the food material to be detected borne by the accommodating piece (200);

the plasma generating assembly (300) is electrified and ionizes the carrier gas, and the surface of the food material to be detected is sterilized and disinfected.