CN217743104U - Sterilizing equipment is used in selenium-enriched food processing - Google Patents

Abstract

The utility model relates to the technical field of food processing, in particular to a sterilization device for selenium-enriched food processing, which can carry out comprehensive X-ray sterilization after removing dust and mud on the surface and has good sterilization effect; comprises an X-ray tube, a brush roller, a conveying mechanism and a driving mechanism; still include the frame, two stands, the vibrating roller, disinfect cover and reflecting plate, conveying mechanism and two column mouting are on the frame, both ends slidable mounting is on two stands about the vibrating roller, actuating mechanism is connected with the vibrating roller transmission, the last roll surface and the conveying mechanism transmission of vibrating roller are connected, disinfect the cover and pass through the support mounting on the frame, X fluorescent tube and reflecting plate pass through the support mounting and disinfect the inside rear side of cover, X fluorescent tube is located the below of reflecting plate, the plane of reflection of reflecting plate is towards conveying mechanism, the brush roller is installed on actuating mechanism, the brush roller is located the inside front side of disinfecting the cover.

Description

Sterilizing equipment is used in selenium-enriched food processing

Technical Field

The utility model relates to a technical field of food processing especially relates to a sterilizing equipment is used in rich selenium food processing.

Background

Selenium-enriched foods, which are foods rich in trace element selenium, are generally classified into natural selenium-enriched foods (also called plant active selenium foods) and exogenous selenium-enriched foods (also called artificial organic selenium foods), in order to prolong the shelf life and improve the food safety of the selenium-enriched foods, especially the selenium-enriched foods of melons and fruits, need to be sterilized after being picked, and the common food sterilization modes mainly comprise: the traditional microwave plasma sterilization and ultraviolet sterilization are not suitable for the sterilization treatment of the selenium-enriched food of the melons and fruits due to the fact that radiation energy of effective sterilization wavelength is not strong enough, sterilization efficiency is low, time is long, ozone is easily released into air in the ozone sterilization process, the ozone can stimulate and damage respiratory tracts, the central nervous system can be damaged, and the eyes can be slightly stimulated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a clear away dust and the mud on surface and go on comprehensive X-ray sterilization after some, sterilizing equipment is used in selenium-enriched food processing that the bactericidal effect is good.

The utility model relates to a sterilizing device for processing selenium-enriched food, which comprises an X-ray tube, a brush roller, a conveying mechanism and a driving mechanism; the automatic sterilization device comprises a frame, two stand columns, a vibration roller, a sterilization cover and a reflection plate, wherein a conveying mechanism is installed on the frame, the stand columns are arranged on the left side and the right side of the middle of the frame, vertical sliding grooves are formed in the lower ends of the two stand columns, the left end and the right end of a rotating shaft of the vibration roller are respectively in sliding connection with the sliding grooves of the two stand columns through a sliding block, a driving mechanism is installed on the frame and is in transmission connection with the vibration roller, an upper roller surface of the vibration roller is in transmission connection with the conveying mechanism, the sterilization cover is installed on the frame through a support, the sterilization cover is located above the middle of the conveying mechanism, a sterilization cavity is formed in the sterilization cover, a lower port is formed in the lower end surface of the sterilization cover, a dust outlet is formed in the upper end surface of the sterilization cover, an inlet and an outlet are formed in the front end surface and the rear end surface of the sterilization cover, the dust outlet, the inlet and the outlet are all communicated with a sterilization cavity, an X light pipe and the reflection plate are installed on the rear side in the sterilization cover through supports, the X light pipe is located below the reflection plate, the reflection surface of the reflection plate faces the conveying mechanism, a brush roller is installed on the driving mechanism, and the front side of the sterilization cover; the selenium-enriched food of melon and fruit class is placed on conveying mechanism, conveying mechanism carries the selenium-enriched food of melon and fruit class backward, actuating mechanism moves, the brush roller rotates under actuating mechanism's drive, actuating mechanism drives vibration roller along the spout up-and-down reciprocating sliding of two stands, make conveying mechanism vibrate from top to bottom, and then drive the selenium-enriched food of melon and fruit class and beat the upset, after the selenium-enriched food of melon and fruit class gets into the sterilization cavity of sterilization cover, pivoted brush roller carries out the comprehensive brush to the surface of the selenium-enriched food of melon and fruit class of beating, sweep dust and the mud point on the selenium-enriched food surface of melon and fruit class, the dust and the mud point bits that drop are broken and are discharged through the dust outlet of sterilization cover along with flowing air, the X light pipe is opened, the X light pipe sends the X light, the X light can pierce through the selenium-enriched food of melon and fruit class carry out comprehensive irradiation sterilization, the reflecting plate reflects the X light above the selenium-enriched food of melon and fruit class of below with the X light, clear away after the dust and the mud point on nontoxic surface, carry out comprehensive sterilization, carry out the X light is disinfected, the comprehensive sterilization, the harmless is disinfected in the harmless form of its fresh form.

Preferably, the conveying mechanism comprises two conveying rollers, two springs, a conveying motor and a conveying belt, horizontal sliding grooves are formed in the left side and the right side of the rear end of the frame, the left end and the right end of a middle shaft of one conveying roller are respectively in sliding connection with the horizontal sliding grooves of the frame through two sliding blocks, the two ends of the two springs are respectively connected with the two sliding blocks of the conveying roller and the frame, the other conveying roller is rotatably installed at the front end of the frame, the conveying motor is installed on the frame, an output shaft of the conveying motor is in transmission connection with the conveying rollers, the conveying belt is sleeved on the two conveying rollers, and an upper roller surface of the vibrating roller is in contact with the lower end surface of the upper portion of the conveying belt; two conveying rollers rotate the conveyer belt and support, and the conveying motor operation carries motor drive conveying roller to rotate, and the conveying roller drives the conveyer belt and rotates, and when actuating mechanism drove vibration roller vibration conveyer belt from top to bottom, the corresponding shrink of two springs and extension for the conveyer belt remains the tensioning state throughout, improves the stability of carrying.

Preferably, the driving mechanism comprises a driving motor, a driving shaft, two swing arms, two pull rods and a transmission assembly, the driving motor is mounted on the frame through a support, the left end and the right end of the driving shaft are respectively rotatably connected with the two upright posts through bearings, the inner ends of the two swing arms are respectively connected with the left end and the right end of the driving shaft, the outer ends of the two swing arms are respectively rotatably connected with the upper ends of the two pull rods, the lower ends of the two pull rods are respectively rotatably connected with the left end and the right end of a rotating shaft of the upright posts, the transmission assembly is used for driving and connecting an output shaft of the driving motor with the driving shaft, and the brush roller is mounted on the driving shaft; the transmission assembly can be chain and sprocket drive assembly also can be belt and belt pulley drive assembly, driving motor operation, and driving motor passes through transmission assembly and drives the drive shaft rotation, and the drive shaft drives two swing arms and rotates, and reciprocating motion about going on of two pull rod pulling vibration rollers is passed through to the outer end of two swing arms for the vibration roller drives the conveyer belt and vibrates, and the drive shaft drives the brush roller simultaneously and rotates the practicality of improve equipment.

Preferably, the device also comprises a bypass pipe, two motors and a plurality of blades, wherein the bypass pipe is arranged on a dust outlet of the sterilization cover, the two motors are arranged in the bypass pipe through a bracket, and the output shafts of the two motors are respectively provided with the plurality of blades; the output of culvert pipe passes through the pipeline and is connected with dust collecting equipment, and a plurality of blades of two motor drive rotate, and a plurality of blades will disinfect the inside air of cover and outwards take out through dust outlet and culvert pipe for the air flow improves dust exhaust speed.

Preferably, the sterilizing cover further comprises two elastic door curtains, and the two elastic door curtains are respectively arranged on the inlet and the outlet of the sterilizing cover; the two elastic door curtains semi-seal the inlet and the outlet of the sterilization cover, reduce dust and radiation leakage and improve environmental protection.

Preferably, the sterilizing door also comprises a radiation-proof interlayer, and the sterilizing cover and the two elastic door curtains are provided with radiation-proof interlayers; through setting up the radiation protection intermediate layer, prevent that X ray radiation from leaking, cause the harm to the staff, improve equipment's security.

Compared with the prior art, the beneficial effects of the utility model are that: the selenium-enriched food of melon and fruit class is placed on conveying mechanism, conveying mechanism carries the selenium-enriched food of melon and fruit class backward, actuating mechanism moves, the brush roller rotates under actuating mechanism's drive, actuating mechanism drives vibration roller along the spout up-and-down reciprocating sliding of two stands, make conveying mechanism vibrate from top to bottom, and then drive the selenium-enriched food of melon and fruit class and beat the upset, after the selenium-enriched food of melon and fruit class gets into the sterilization cavity of sterilization cover, pivoted brush roller carries out the comprehensive brush to the surface of the selenium-enriched food of melon and fruit class of beating, sweep dust and the mud point on the selenium-enriched food surface of melon and fruit class, the dust and the mud point bits that drop are broken and are discharged through the dust outlet of sterilization cover along with flowing air, the X light pipe is opened, the X light pipe sends the X light, the X light can pierce through the selenium-enriched food of melon and fruit class carry out comprehensive irradiation sterilization, the reflecting plate reflects the X light above the selenium-enriched food of melon and fruit class of below with the X light, clear away after the dust and the mud point on nontoxic surface, carry out comprehensive sterilization, carry out the X light is disinfected, the comprehensive sterilization, the harmless is disinfected in the harmless form of its fresh form.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the axial measurement structure of the present invention;

FIG. 4 is an enlarged schematic view of the brush roller, vibrator roller, and drive mechanism;

FIG. 5 is a schematic diagram of a semi-section enlarged structure of the sterilization cover, the X-ray tube, the reflecting plate and the like;

in the drawings, the reference numbers: 1. a frame; 2. a column; 3. a vibrating roller; 4. a sterilization cover; 5. an X-ray tube; 6. a reflective plate; 7. a brush roller; 8. a conveying roller; 9. a spring; 10. a conveying motor; 11. a conveyor belt; 12. a drive motor; 13. a drive shaft; 14. swinging arms; 15. a pull rod; 16. a transmission assembly; 17. a culvert pipe; 18. a motor; 19. a blade; 20. an elastic door curtain.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A sterilizing device for processing selenium-enriched food comprises an X-ray tube 5, a brush roller 7, a conveying mechanism and a driving mechanism; the automatic sterilization device comprises a frame 1, two upright posts 2, a vibration roller 3, a sterilization cover 4 and a reflection plate 6, wherein a conveying mechanism is installed on the frame 1, the upright posts 2 are arranged on the left side and the right side of the middle of the frame 1, vertical sliding grooves are formed in the lower ends of the two upright posts 2, the left end and the right end of a rotating shaft of the vibration roller 3 are respectively in sliding connection with the sliding grooves of the two upright posts 2 through sliding blocks, a driving mechanism is installed on the frame 1, the driving mechanism is in transmission connection with the vibration roller 3, the upper end surface of the vibration roller 3 is in transmission connection with the conveying mechanism, the sterilization cover 4 is installed on the frame 1 through a bracket, the sterilization cover 4 is located above the middle of the conveying mechanism, a sterilization chamber is arranged inside the sterilization cover 4, the lower end surface of the sterilization cover 4 is provided with a lower port, the upper end surface of the sterilization cover 4 is provided with a dust outlet, the front end surface and the rear end surface of the sterilization cover 4 are respectively provided with an inlet and an outlet, the lower port, the dust outlet, the inlet and the outlet are communicated with the sterilization chamber, an X light pipe 5 and the reflection plate 6 are installed on the inner rear side of the sterilization cover 4 through the bracket, the X light pipe 5 is located below the reflection plate 6, the front side of the conveying mechanism, the brush roller 7 is installed on the brush roller 7, and the brush roller 7 of the sterilization cover 4; the selenium-enriched food of melon and fruit class is placed on conveying mechanism, conveying mechanism carries the selenium-enriched food of melon and fruit class backward, actuating mechanism moves, brush roller 7 rotates under actuating mechanism's drive, actuating mechanism drives vibration roller 3 along the spout of two stands 2 reciprocal sliding from top to bottom, make conveying mechanism vibrate from top to bottom, and then drive the selenium-enriched food of melon and fruit class and jump the upset, after the selenium-enriched food of melon and fruit class gets into the sterilization cavity of sterilization cover 4, pivoted brush roller 7 brushes the surface of the selenium-enriched food of beating melon and fruit class and sweeps comprehensively, sweep dust and the mud point on the selenium-enriched food surface of melon and fruit class, the dust and the mud point bits that drop follow the air that flows and discharge through the dust outlet of sterilization cover 4, X light pipe 5 opens, X light pipe 5 sends the X-ray, the X-ray can pierce through the selenium-enriched food of melon and fruit class and carry out comprehensive irradiation sterilization, reflecting plate 6 reflects the X-ray on the selenium-enriched food of melon and fruit class of below, clear away dust and mud point on the surface, carry out the X-ray is carried out comprehensively, it is disinfected, can not destroy its fresh composition, the harmless composition, the sterilization effect of sterilizing is good.

Example 2

A sterilizing device for processing selenium-rich food comprises an X-ray tube 5, a brush roller 7, a conveying mechanism and a driving mechanism; the automatic sterilization device comprises a frame 1, two upright posts 2, a vibration roller 3, a sterilization cover 4 and a reflection plate 6, wherein a conveying mechanism is installed on the frame 1, the upright posts 2 are arranged on the left side and the right side of the middle of the frame 1, vertical sliding grooves are formed in the lower ends of the two upright posts 2, the left end and the right end of a rotating shaft of the vibration roller 3 are respectively in sliding connection with the sliding grooves of the two upright posts 2 through sliding blocks, a driving mechanism is installed on the frame 1, the driving mechanism is in transmission connection with the vibration roller 3, the upper end surface of the vibration roller 3 is in transmission connection with the conveying mechanism, the sterilization cover 4 is installed on the frame 1 through a bracket, the sterilization cover 4 is located above the middle of the conveying mechanism, a sterilization chamber is arranged inside the sterilization cover 4, the lower end surface of the sterilization cover 4 is provided with a lower port, the upper end surface of the sterilization cover 4 is provided with a dust outlet, the front end surface and the rear end surface of the sterilization cover 4 are respectively provided with an inlet and an outlet, the lower port, the dust outlet, the inlet and the outlet are communicated with the sterilization chamber, an X light pipe 5 and the reflection plate 6 are installed on the inner rear side of the sterilization cover 4 through the bracket, the X light pipe 5 is located below the reflection plate 6, the front side of the conveying mechanism, the brush roller 7 is installed on the brush roller 7, and the brush roller 7 of the sterilization cover 4; the conveying mechanism comprises two conveying rollers 8, two springs 9, a conveying motor 10 and a conveying belt 11, horizontal sliding grooves are formed in the left side and the right side of the rear end of the frame 1, the left end and the right end of a middle shaft of one conveying roller 8 are connected with the horizontal sliding grooves of the frame 1 in a sliding mode through two sliding blocks respectively, two ends of each spring 9 are connected with the two sliding blocks of the conveying roller 8 and the frame 1 respectively, the other conveying roller 8 is rotatably installed at the front end of the frame 1, the conveying motor 10 is installed on the frame 1, an output shaft of the conveying motor 10 is in transmission connection with the conveying rollers 8, the conveying belt 11 is sleeved on the two conveying rollers 8, and an upper roller surface of the vibrating roller 3 is in contact with a lower end surface of the upper portion of the conveying belt 11; the driving mechanism comprises a driving motor 12, a driving shaft 13, two swing arms 14, two pull rods 15 and a transmission assembly 16, wherein the driving motor 12 is installed on the frame 1 through a support, the left end and the right end of the driving shaft 13 are respectively in rotary connection with the two upright posts 2 through bearings, the inner ends of the two swing arms 14 are respectively connected with the left end and the right end of the driving shaft 13, the outer ends of the two swing arms 14 are respectively in rotary connection with the upper ends of the two pull rods 15, the lower ends of the two pull rods 15 are respectively in rotary connection with the left end and the right end of a rotating shaft of the upright posts 2, the transmission assembly 16 is used for driving and connecting an output shaft of the driving motor 12 with the driving shaft 13, and the brush roller 7 is installed on the driving shaft 13; two conveying rollers 8 rotate the support to conveyer belt 11, conveying motor 10 moves, conveying motor 10 drives conveying roller 8 and rotates, conveying roller 8 drives conveyer belt 11 and rotates, driving motor 12 moves, driving motor 12 drives drive shaft 13 through transmission assembly 16 and rotates, drive shaft 13 drives two swing arms 14 and rotates, reciprocating motion about going on of two pull rod 15 pulling vibrating rollers 3 is passed through to the outer end of two swing arms 14, make vibrating roller 3 drive conveyer belt 11 and vibrate, when vibrating roller 3 vibrates conveyer belt 11 from top to bottom, two corresponding shrink and the extension of spring 9, make conveyer belt 11 keep the tensioning state throughout, drive shaft 13 drives brush roller 7 and rotates simultaneously.

Example 3

A sterilizing device for processing selenium-rich food comprises an X-ray tube 5, a brush roller 7, a conveying mechanism and a driving mechanism; the automatic sterilization device comprises a frame 1, two upright posts 2, a vibration roller 3, a sterilization cover 4 and a reflection plate 6, wherein a conveying mechanism is installed on the frame 1, the upright posts 2 are arranged on the left side and the right side of the middle of the frame 1, vertical sliding grooves are formed in the lower ends of the two upright posts 2, the left end and the right end of a rotating shaft of the vibration roller 3 are respectively in sliding connection with the sliding grooves of the two upright posts 2 through sliding blocks, a driving mechanism is installed on the frame 1, the driving mechanism is in transmission connection with the vibration roller 3, the upper end surface of the vibration roller 3 is in transmission connection with the conveying mechanism, the sterilization cover 4 is installed on the frame 1 through a bracket, the sterilization cover 4 is located above the middle of the conveying mechanism, a sterilization chamber is arranged inside the sterilization cover 4, the lower end surface of the sterilization cover 4 is provided with a lower port, the upper end surface of the sterilization cover 4 is provided with a dust outlet, the front end surface and the rear end surface of the sterilization cover 4 are respectively provided with an inlet and an outlet, the lower port, the dust outlet, the inlet and the outlet are communicated with the sterilization chamber, an X light pipe 5 and the reflection plate 6 are installed on the inner rear side of the sterilization cover 4 through the bracket, the X light pipe 5 is located below the reflection plate 6, the front side of the conveying mechanism, the brush roller 7 is installed on the brush roller 7, and the brush roller 7 of the sterilization cover 4; the sterilization cover is characterized by further comprising a bypass pipe 17, two motors 18 and a plurality of blades 19, wherein the bypass pipe 17 is installed on a dust outlet of the sterilization cover 4, the two motors 18 are installed in the bypass pipe 17 through supports, and the output shafts of the two motors 18 are respectively provided with the plurality of blades 19; the sterilizing hood further comprises two elastic door curtains 20, wherein the two elastic door curtains 20 are respectively arranged on an inlet and an outlet of the sterilizing hood 4; the sterilizing cover 4 and the two elastic door curtains 20 are provided with radiation-proof interlayers; two elasticity door curtains 20 will disinfect the import and the export of cover 4 and semi-sealedly, reduce dust and radiation leakage, through setting up the radiation protection intermediate layer, prevent that X ray radiation from leaking, the output of duct pipe 17 passes through the pipeline and is connected with dust collecting equipment, a plurality of blades 19 of two motor 18 drive rotate, a plurality of blades 19 will disinfect the inside air of cover 4 and outwards take out through dust outlet and duct pipe 17 for the air flows, improves dust exhaust speed.

As shown in figures 1 to 5, the utility model discloses a sterilization device for processing selenium-enriched food, during operation, firstly the selenium-enriched food of melons and fruits is placed on a conveyer belt 11, the conveyer belt 11 rotates to convey the selenium-enriched food of melons and fruits backwards, then a driving motor 12 operates, the driving motor 12 drives a driving shaft 13 to rotate through a transmission component 16, the driving shaft 13 drives two swing arms 14 to rotate, the outer ends of the two swing arms 14 pull a vibrating roller 3 to slide up and down along the chutes of two upright posts 2 in a reciprocating manner through two pull rods 15, so that the upper part of the conveyer belt 11 vibrates up and down, meanwhile, the driving shaft 13 drives a brush roller 7 to rotate, thereby driving the selenium-enriched food of melons and fruits to jump and overturn, then after the selenium-enriched food of melons and fruits enters the sterilization chamber of the sterilization cover 4, the rotating brush roller 7 brushes and sweeps the surfaces of the jumping selenium-enriched food of melons and fruits comprehensively, dust and mud on the surfaces of the selenium-enriched food of melons and fruits are swept away, the fallen dust and mud are broken and discharged along with flowing air through a dust outlet and a duct pipe 17 of the sterilization cover 4, the X light tube 5 is opened, the X light tube 5 emits X light, the X light can penetrate through the selenium-enriched food of melons and fruits to perform comprehensive irradiation sterilization, the X light above the X light tube 5 is reflected to the selenium-enriched food of the melons and fruits below by the reflecting plate 6, and finally the sterilized selenium-enriched food of the melons and fruits is conveyed to a subsequent station through the conveying belt 11.

The utility model discloses the main function who realizes does: the comprehensive X-ray sterilization is carried out after dust and mud on the surface are removed, and the sterilization effect is good.

The installation mode, the connection mode or the arrangement mode of the sterilizing device for processing the selenium-enriched food of the utility model are common mechanical modes, and the sterilizing device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a sterilizing equipment's for processing of selenium-enriched food X light pipe 5, brush roller 7, reflecting plate 6, conveying roller 8, spring 9, conveying motor 10, conveyer belt 11, motor 18, blade 19, driving motor 12, elasticity door curtain 20, radiation protection intermediate layer are purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A sterilizing device for processing selenium-rich food comprises an X-ray tube (5), a brush roller (7), a conveying mechanism and a driving mechanism; the sterilizing device is characterized by further comprising a frame (1), two upright posts (2), a vibrating roller (3), a sterilizing cover (4) and a reflecting plate (6), wherein a conveying mechanism is arranged on the frame (1), the upright posts (2) are arranged on the left side and the right side of the middle of the frame (1), vertical sliding grooves are formed in the lower ends of the two upright posts (2), the left end and the right end of a rotating shaft of the vibrating roller (3) are connected with the sliding grooves of the two upright posts (2) in a sliding mode through sliding blocks respectively, a driving mechanism is arranged on the frame (1), the driving mechanism is connected with the vibrating roller (3) in a transmission mode, an upper end surface of the vibrating roller (3) is connected with the conveying mechanism in a transmission mode, the sterilizing cover (4) is arranged on the frame (1) through a support, the sterilizing cover (4) is arranged above the middle of the conveying mechanism, a sterilizing chamber is arranged inside the sterilizing cover (4), a lower end surface of the sterilizing cover (4) is provided with a lower port, an upper end surface of the sterilizing cover (4) is provided with a dust outlet, front end surface and a rear end surface of the sterilizing cover (4) are respectively provided with an inlet and an outlet, the lower end surface of the sterilizing chamber, the sterilizing chamber are arranged on the upper end surface of the sterilizing mechanism (5) and the reflecting plate (6), and the reflecting plate (6) are arranged on the upper side of the reflecting plate (6), the brush roller (7) is positioned on the front side of the interior of the sterilizing cover (4).

2. The sterilization device for processing the selenium-enriched food according to claim 1, wherein the conveying mechanism comprises two conveying rollers (8), two springs (9), a conveying motor (10) and a conveying belt (11), horizontal sliding grooves are formed in the left side and the right side of the rear end of the frame (1), the left end and the right end of a middle shaft of one conveying roller (8) are connected with the horizontal sliding grooves of the frame (1) through two sliding blocks in a sliding mode respectively, the two ends of the two springs (9) are connected with the two sliding blocks of the conveying rollers (8) and the frame (1) respectively, the other conveying roller (8) is rotatably installed at the front end of the frame (1), the conveying motor (10) is installed on the frame (1), an output shaft of the conveying motor (10) is in transmission connection with the conveying rollers (8), the conveying belt (11) is sleeved on the two conveying rollers (8), and an upper roller surface of the vibrating roller (3) is in contact with a lower end surface of the upper portion of the conveying belt (11).

3. The sterilization device for processing the selenium-rich food according to claim 1, wherein the driving mechanism comprises a driving motor (12), a driving shaft (13), two swing arms (14), two pull rods (15) and a transmission assembly (16), the driving motor (12) is installed on the frame (1) through a support, the left end and the right end of the driving shaft (13) are respectively connected with the two upright posts (2) through bearings in a rotating mode, the inner ends of the two swing arms (14) are respectively connected with the left end and the right end of the driving shaft (13), the outer ends of the two swing arms (14) are respectively connected with the upper ends of the two pull rods (15) in a rotating mode, the lower ends of the two pull rods (15) are respectively connected with the left end and the right end of a rotating shaft of the upright posts (2) in a rotating mode, the transmission assembly (16) is in transmission connection with the output shaft of the driving motor (12) and the driving shaft (13), and the brush roller (7) is installed on the driving shaft (13).

4. The sterilizing device for processing the selenium-rich food as claimed in claim 1, further comprising a bypass pipe (17), two motors (18) and a plurality of blades (19), wherein the bypass pipe (17) is installed on a dust outlet of the sterilizing cover (4), the two motors (18) are installed in the bypass pipe (17) through a bracket, and the output shafts of the two motors (18) are respectively provided with the plurality of blades (19).

5. The sterilization device for processing the selenium-enriched food as claimed in claim 1, further comprising two elastic curtains (20), wherein the two elastic curtains (20) are respectively installed on the inlet and the outlet of the sterilization cover (4).

6. The sterilizing device for processing the selenium-enriched food as claimed in claim 1, further comprising a radiation-proof interlayer, wherein the sterilizing cover (4) and the two elastic door curtains (20) are provided with radiation-proof interlayers.

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