CN112403210A - Diet heat preservation dryer based on microwave technology and use method thereof - Google Patents

Abstract

The invention discloses a diet heat-preservation dryer based on microwave technology and a using method thereof, the dryer comprises a dryer body, wherein a flow cavity with symmetrical left and right positions is arranged in the dryer body, a rotating shaft is rotatably arranged in the flow cavity, a filter block is fixedly arranged on the rotating shaft, an inlet and outlet groove with an outward opening is arranged in the filter block, a composite filter plate is fixedly arranged on the inner side wall of the inlet and outlet groove, an outlet groove communicated with the inlet and outlet groove is arranged in the filter block in an annular manner, a wind power cavity with an outward opening is communicated with the rear side of the flow cavity, a filter screen fixed on the side wall of the wind power cavity is arranged at the opening of the wind power cavity, and a main shaft is; the meal heating and heat preservation device also has the function of heating and preserving the meal, the meal is placed on the meal heating and heat preservation device through the lifting placing plate, and the meal heating and heat preservation device can wait for automatic lifting when the meal needs to be taken and placed, so that the safety of personnel is ensured, and scalding is avoided.

Description

Diet heat preservation dryer based on microwave technology and use method thereof

Technical Field

The invention relates to the technical field of dryers, in particular to a meal heat-preservation dryer based on a microwave technology and a using method thereof.

Background

Air drying is to remove moisture in air, and has three major forms: adsorption and refrigeration. The adsorption type compressed air dryer utilizes the principle of pressure swing adsorption, and when wet air passes through an adsorbent, moisture is adsorbed to obtain dry air; the refrigeration type compressed air dryer separates out moisture in wet air from air after condensation by utilizing the principle of cooling the air and reducing the air temperature to obtain dry air; evaporating moisture in the wet air in a drying mode to obtain dry air; the present invention is a drying process, the traditional machines have the following disadvantages:

1. when drying, the excessive heat causes resource waste to a great extent;

2. most machines need to replace the filter element at regular time, the disassembly of the machine is troublesome, the maintenance of professional personnel is needed, and the time and the labor are wasted;

3. most machines are not rapid enough in drying mode, and air drying is not thorough enough, so that much useless work is done.

Disclosure of Invention

The invention aims to provide a diet heat preservation dryer based on a microwave technology and a using method thereof, which are used for overcoming the defects in the prior art.

The invention relates to a meal heat preservation dryer based on microwave technology, which comprises a dryer body, wherein a flow cavity with symmetrical left and right positions is arranged in the dryer body, a rotating shaft is rotatably arranged in the flow cavity, a filter block is fixedly arranged on the rotating shaft, an inlet and outlet groove with an outward opening is arranged in the filter block, a composite filter plate is fixedly arranged on the inner side wall of the inlet and outlet groove, an outlet groove communicated with the inlet and outlet groove is arranged in the filter block in an inner ring manner, a wind power cavity with an outward opening is communicated with the rear side of the flow cavity, a filter screen fixed on the side wall of the wind power cavity is arranged at the opening of the wind power cavity, a main shaft is rotatably arranged in the wind power cavity, a disc is fixedly arranged on the main shaft, forward fan blades are fixedly arranged on the disc on the left side, reverse fan blades are fixedly arranged on the disc on the right side, a heating cavity with an upward opening is, sliding mounting has the year thing board on the lateral wall around the heating chamber, position symmetry is equipped with the decurrent sliding tray of opening around in carrying the thing board, sliding mounting has the crane that extends the sliding tray in the sliding tray, the crane with heating chamber diapire sliding connection, the cylinder that can make the crane go up and down has set firmly on the lateral wall around the heating chamber, the heating chamber downside is equipped with dry chamber, the fixed block has set firmly on the dry intracavity diapire, be equipped with the transmission groove in the fixed block, it has the extension pole to run through to rotate in the transmission groove, the left and right sides position symmetry of extension pole left and right sides has set firmly the arc, the rotation axle is internal to extend to in the dry chamber and has set firmly the shower nozzle, be equipped with the gear chamber with between the flow chamber, be equipped with in the gear chamber for the rotation axis provides, the heating chamber is characterized in that driving grooves are symmetrically arranged at the front and the rear of the heating chamber, compression elements for compressing hot air flow to flow circularly are arranged in the driving grooves, and recovery elements for collecting dust are symmetrically arranged at the left and the right of the driving grooves.

Optionally, the rotating element includes a first gear extending inward into the gear cavity and fixed to the rotating shaft, a connecting shaft is rotatably arranged on the outer side wall of the gear cavity, a second gear meshed with the first gear is fixedly arranged on the connecting shaft, the upper side of the flow cavity is communicated with a motor shaft, the connecting shaft extends outwards to the inside of the motor shaft and is rotatably connected with a knocking hammer, the main shaft penetrates through the gear cavity and is fixedly provided with a third gear meshed with the second gear, the rear side of the drying cavity is provided with a motor cavity, the main shaft penetrates through the motor cavity and is fixedly provided with a first bevel gear, the front side wall of the motor cavity is fixedly provided with a motor, the back side surface of the motor is connected with a knocking cavity, the back side surface of the knocking cavity is fixedly provided with a second bevel gear meshed with the first bevel gear, the main shaft is fixedly provided with a first belt pulley, and the first belt pulley is connected with the second belt pulley through a belt.

Optionally, the compression component including rotate install in the motor shaft of drive groove roof, motor shaft downside eccentricity has set firmly the eccentric shaft, the eccentric shaft downside has set firmly the rolling disc, drive groove downside intercommunication has the compression chamber, the rolling disc downside has set firmly extend to compress the first spiral plate in the intracavity, the second spiral plate has set firmly on the compression chamber diapire, the compression chamber intercommunication the heating chamber, the drive groove upside is equipped with the motor chamber, the motor extends to in the axial the motor intracavity and be connected with set firmly in the motor of motor chamber roof, compression chamber downside intercommunication has the winding the circulating pipe of dry chamber surface.

Optionally, retrieve the component and include being located the air exit of dry chamber downside and intercommunication, the air exit opening is downwards and set firmly the iron mesh on the lateral wall, air exit bilateral symmetry be equipped with slidable mounting in collecting vat in the organism, the collecting vat trailing flank has set firmly the handle.

Optionally, four walking wheels are fixedly arranged on the lower side surface of the machine body, the upper side of the heating cavity is provided with an opening and closing cover which is rotatably installed in the machine body, a channel with an inward opening is arranged in the rotating shaft, the outer side of the channel is communicated with the inlet and outlet grooves, and the inlet and outlet grooves are communicated with the spray head.

A use method of a diet heat preservation dryer based on microwave technology comprises the following specific steps:

firstly, when dry air is needed, a motor is started, a knocking cavity drives a second bevel gear to rotate, then a first bevel gear drives a main shaft to rotate, a disc drives fan blades to rotate, inward suction wind power is formed, the fan blades on the right side are reversely mounted, inward suction wind power can be formed, air with proper degree enters a flow cavity and then continues to flow, dust and impurities in the air are filtered out after passing through a composite filter plate, a third gear rotates due to the rotation of the main shaft, then the second gear drives the first gear to rotate, the rotation of a rotating shaft is prevented from being protected too fast through gear speed change, meanwhile, the rotating shaft drives a filter block to rotate, the composite filter plate rotates to filter the air, the efficiency is improved, and moist clean air enters a channel and is continuously discharged;

secondly, the first belt pulley drives the second belt pulley to rotate through a belt due to the rotation of the main shaft, the connecting rod drives the arc-shaped plate to rotate at a high speed, moist air sprayed from the spray head is sprayed on the arc-shaped plate rotating at a high speed, moisture in the air is atomized, the motor is started at the same time, the microwave heater emits heat through a microwave technology, the heat air flows into the driving groove, the eccentric shaft drives the rotating disc to rotate eccentrically due to the rotation of the motor shaft, then the first spiral plate rotates eccentrically, the air is compressed in cooperation with the second spiral plate, the temperature and the flow force are improved, high-heat gas is contained in the circulating pipe, then the moist air is dried, and the air is discharged from the air outlet;

thirdly, the connecting shaft rotates due to the rotation of the second gear, then the knocking hammer rotates to the upper side of the connecting shaft and continues to rotate, the knocking hammer drops and hits the filter block through self weight, so that dust flows into the collecting tank from the outflow groove, and when the collecting tank needs to be cleaned, the handle is pulled to enable the collecting tank to slide out of the machine body for cleaning;

the fourth step, when needs heating meal, open and shut the lid, promote through the cylinder and make the crane upwards extrude, slide in the sliding tray for carry thing board rebound, place the meal and carry on the thing board, cylinder pulling crane removes downwards, makes the meal get into the heating intracavity, and the closed lid that opens and shuts waits for a few minutes can, opens once more and opens and shuts the lid, and the crane rises and resets after the meal jacking that will heat, closes and opens and shuts the lid can.

The invention has the beneficial effects that: the fan blades on the two sides absorb air, so that the efficiency is improved, and the fan blade structure also has the following advantages:

1. the fan blades tell the linkage of rotation, power is transmitted to the filter plate after primary speed reduction, the filter plate enables dust and a small amount of moisture in the air to be adsorbed through rotary adsorption, and then atomization is carried out, so that the moisture can be converted into smaller particles to accelerate drying;

2. the dust on the filter plate can be gradually increased, the temperature in the machine is high through a drying mode, the moisture on the filter plate can be evaporated, the dust can fall through a beating mode, and then the dust can be cleaned, so that the process of enabling maintenance personnel to get on the door for service is omitted, and the drying device is simple and convenient;

3. the meal heating and heat preservation device also has the function of heating and preserving the meal, the meal is placed on the meal heating and heat preservation device through the lifting placing plate, and the meal heating and heat preservation device can wait for automatic lifting when the meal needs to be taken and placed, so that the safety of personnel is ensured, and scalding is avoided.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural diagram of a meal heat preservation dryer based on microwave technology according to the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the structure at B-B in FIG. 1;

FIG. 4 is a schematic view of the structure at C-C in FIG. 3;

FIG. 5 is a schematic view of the structure at D-D in FIG. 1.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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.

Referring to fig. 1-5, a meal heat preservation dryer based on microwave technology according to an embodiment of the present invention includes a body 10, a flow chamber 19 symmetrical left and right is provided in the body 10, a rotation shaft 28 is rotatably installed in the flow chamber 19, a filter block 16 is fixedly provided on the rotation shaft 28, an inlet and outlet slot 17 with an outward opening is provided in the filter block 16, a composite filter plate 18 is fixedly provided on an inner side wall of the inlet and outlet slot 17, an outlet slot 20 communicated with the inlet and outlet slot 17 is provided in an inner ring of the filter block 16, an air chamber 33 with an outward opening is communicated with a rear side of the flow chamber 19, a filter screen 52 fixed on a side wall of the air chamber 33 is provided at an opening of the air chamber 33, a main shaft 34 is rotatably installed in the air chamber 33, a disc 51 is fixedly provided on the main shaft 34, a forward fan blade 32 is fixedly provided on the disc 51 on a left side, a reverse fan blade 32 is fixedly provided on the disc, be equipped with ascending heating chamber 11 of opening in the organism 10, the bilateral position symmetry has set firmly microwave heater 13 on the lateral wall about in the heating chamber 11, slidable mounting has year thing board 14 on the lateral wall around the heating chamber 11, the position symmetry is equipped with opening decurrent sliding tray 58 around in carrying thing board 14, slidable mounting has the extension in the sliding tray 58 the crane 15 of sliding tray 58, crane 15 with heating chamber 11 diapire sliding connection, it can make to set firmly on the lateral wall around the heating chamber 11 cylinder 60 that the crane 15 goes up and down, heating chamber 11 downside is equipped with dry chamber 48, set firmly fixed block 47 on the diapire in the dry chamber 48, be equipped with drive groove 45 in the fixed block 47, run through rotation in the drive groove 45 and install joint pole 44, the lateral face bilateral position symmetry has set firmly arc 59 about joint pole 44, the rotating shaft 28 extends inwards to the inside of the drying cavity 48 and is fixedly provided with the spray head 25, a gear cavity 31 is arranged between the drying cavity 48 and the flowing cavity 19, a rotating element 101 for providing power for the rotating shaft 28 is arranged in the gear cavity 31, driving grooves 62 are symmetrically arranged at the front and rear positions of the heating cavity 11, compression elements 102 for compressing and circularly flowing hot air are arranged in the driving grooves 62, and recovery elements 103 for collecting dust are symmetrically arranged at the left and right positions in the heating cavity 10.

Preferably, the rotating element 101 includes the rotating shaft 28 extending inward into the gear cavity 31 and fixedly provided with a first gear 30, the outer side wall of the gear cavity 31 is rotatably provided with a connecting shaft 42, the connecting shaft 42 is fixedly provided with a second gear 43 engaged with the first gear 30, the upper side of the flow cavity 19 is communicated with a motor shaft 57, the connecting shaft 42 extends outward into the motor shaft 57 and rotatably connected with a knocking hammer 50, the main shaft 34 penetrates through the gear cavity 31 and fixedly provided with a third gear 35 engaged with the second gear 43, the rear side of the drying cavity 48 is provided with a motor cavity 40, the main shaft 34 penetrates through the motor cavity 40 and fixedly provided with a first bevel gear 36, the front side wall of the motor cavity 40 is fixedly provided with a motor 38, the rear side of the motor 38 is connected with a knocking cavity 49, the rear side of the knocking cavity 49 is fixedly provided with a second bevel gear 37 engaged with the first bevel gear 36, the main shaft 34 is fixedly provided with a first belt pulley 39, the first belt pulley 39 is connected with the second belt pulley 46 through a belt 41, and the third gear 35 drives the second gear 43 to decelerate, so that the rotating shaft 28 cannot break at a high speed.

Preferably, the compressing unit 102 comprises a motor shaft 63 rotatably mounted on the top wall of the driving groove 62, an eccentric shaft 55 is eccentrically fixed on the lower side of the motor shaft 63, a rotary disc 54 is fixed on the lower side of the eccentric shaft 55, a compression chamber 65 is communicated with the lower side of the driving groove 62, a first spiral plate 61 extending into the compression chamber 65 is fixed on the lower side of the rotary disc 54, a second spiral plate 56 is fixed on the bottom wall of the compression chamber 65, the compression chamber 65 is communicated with the heating chamber 11, a motor chamber 64 is arranged on the upper side of the driving groove 62, the motor shaft 63 extends upwards into the motor chamber 64 and is connected with a motor 53 fixed on the top wall of the motor chamber 64, a circulating pipe 23 wound on the outer surface of the drying chamber 48 is communicated with the lower side of the compression chamber 65, air is compressed by the eccentric rotation of the first spiral plate 61, and forms a circulation in the circulating pipe 23, the air is then dried.

Preferably, the recycling element 103 includes an air outlet 22 located at the lower side of the drying chamber 48 and communicated with the drying chamber, the air outlet 22 is opened downwards and has a metal net 24 fixed on the side wall, the air outlet 22 is provided with collecting tanks 21 slidably mounted in the machine body 10 in a left-right symmetrical manner, a handle 29 is fixed on the rear side of the collecting tank 21, and the handle 29 is pulled to clean dust from the inside of the collecting tank 21.

Preferably, four traveling wheels 26 are fixedly arranged on the lower side surface of the machine body 10, an opening and closing cover 12 rotatably mounted in the machine body 10 is arranged on the upper side of the heating cavity 11, a channel 27 with an inward opening is arranged in the rotating shaft 28, the outer side of the channel 27 is communicated with the inlet and outlet groove 17, and the inlet and outlet groove 17 is communicated with the spray head 25.

A use method of a diet heat preservation dryer based on microwave technology comprises the following specific steps:

in a first step, when the drying air is required, the motor 38 is activated, so that the striking chamber 49 rotates the second bevel gear 37, the first bevel gear 36 then rotates the main shaft 34, so that the disc 51 drives the fan blades 32 to rotate, and the wind power is absorbed inwards, because the fan blade 32 on the right side is reversely installed, therefore, the wind power which is absorbed inwards can be formed, the air with moderate degree flows continuously after entering the flowing chamber 19, the dust and impurities in the air are filtered after passing through the composite filter plate 18, since the main shaft 34 rotates, the third gear 35 rotates, and then the second gear 43 drives the first gear 30 to rotate, through gear change, the rotating shaft 28 is protected from rotating too fast, at the same time, the rotating shaft 28 drives the filter block 16 to rotate, so that the composite filter plate 18 rotates to filter air, the efficiency is improved, and moist clean air enters the channel 27 and is continuously discharged;

secondly, as the main shaft 34 rotates, the first belt pulley 39 drives the second belt pulley 46 to rotate through the belt 41, the connecting rod 44 drives the arc-shaped plate 59 to rotate at a high speed, the humid air sprayed from the spray head 25 hits the arc-shaped plate 59 rotating at a high speed, so that the moisture in the air is atomized, meanwhile, the motor 53 is started, the microwave heater 13 emits heat through the microwave technology, the hot air flows into the driving groove 62, the eccentric shaft 55 drives the rotating disc 54 to rotate eccentrically because of the rotation of the motor shaft 63, and then the first spiral plate 61 rotates eccentrically, so that the air is compressed in cooperation with the second spiral plate 56, the temperature and the flow force are increased, the high-heat gas is in the circulating pipe 23, then the humid air is dried, and the air is discharged from the air outlet 22;

thirdly, the connecting shaft 42 rotates due to the rotation of the second gear 43, then the knocking hammer 50 rotates to the upper side of the connecting shaft 42 and continues to rotate, and falls off and smashes on the filter block 16 through self weight, so that dust flows into the collecting groove 21 from the outflow groove 20, and when the dust needs to be cleaned, the handle 29 is pulled, so that the collecting groove 21 slides out of the machine body 10 and is cleaned;

the fourth step, when needing to heat the meal, open and shut lid 12, promote through cylinder 60 and make crane 15 extrude upwards, slide in sliding tray 58, make and carry thing board 14 to move upwards, place the meal on carrying thing board 14, cylinder 60 pulling crane 15 moves down, make the meal get into in the heating chamber 11, the closed lid 12 that opens and shuts, wait for a few minutes can, open again and shut lid 12, crane 15 rises and resets after the meal jacking that will heat, it can to close lid 12 that opens and shuts.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a meal heat preservation desiccator based on microwave technique, includes the organism, be equipped with the mobile chamber of bilateral position symmetry in the organism, its characterized in that: a rotating shaft is rotatably arranged in the flowing cavity, a filtering block is fixedly arranged on the rotating shaft, an inlet and outlet groove with an outward opening is arranged in the filtering block, a composite filtering plate is fixedly arranged on the inner side wall of the inlet and outlet groove, an outlet groove communicated with the inlet and outlet groove is arranged in the filtering block in an inner ring manner, a wind power cavity with an outward opening is communicated with the rear side of the flowing cavity, a filtering net fixed on the side wall of the wind power cavity is arranged at the opening of the wind power cavity, a main shaft is rotatably arranged in the wind power cavity, a disc is fixedly arranged on the main shaft, a forward fan blade is fixedly arranged on the disc on the left side, a reverse fan blade is fixedly arranged on the disc on the right side, a heating cavity with an upward opening is arranged in the machine body, microwave heaters are symmetrically and fixedly arranged at the left and right positions on the left and right side walls in the heating cavity, a lifting frame extending out of the sliding groove is arranged in the sliding groove in a sliding manner and is connected with the bottom wall of the heating cavity in a sliding manner, the front and back side walls of the heating cavity are fixedly provided with air cylinders capable of lifting the lifting frame, the lower side of the heating cavity is provided with a drying cavity, a fixed block is fixedly arranged on the bottom wall in the drying cavity, a transmission groove is arranged in the fixed block, a connecting rod is rotatably arranged in the transmission groove in a penetrating manner, arc-shaped plates are symmetrically and fixedly arranged at the left and right sides of the left side surface and the right side surface of the connecting rod, the rotating shaft axially extends into the drying cavity and is fixedly provided with a spray head, a gear cavity is arranged between the drying cavity and the flowing cavity, a rotating element for providing power for the rotating shaft is arranged in the gear cavity, the heating chamber is characterized in that driving grooves are symmetrically arranged at the front and the rear of the heating chamber, compression elements for compressing hot air flow to flow circularly are arranged in the driving grooves, and recovery elements for collecting dust are symmetrically arranged at the left and the right of the driving grooves.

2. The meal heat preservation dryer based on microwave technology as claimed in claim 1, characterized in that: the rotating element comprises a rotating shaft which extends inwards into the gear cavity and is fixedly provided with a first gear, a connecting shaft is rotatably arranged on the outer side wall of the gear cavity, a second gear meshed with the first gear is fixedly arranged on the connecting shaft, the upper side of the flow cavity is communicated with a motor shaft, the connecting shaft extends outwards to the inside of the motor shaft and is rotatably connected with a knocking hammer, the main shaft penetrates through the gear cavity and is fixedly provided with a third gear meshed with the second gear, the rear side of the drying cavity is provided with a motor cavity, the main shaft penetrates through the motor cavity and is fixedly provided with a first bevel gear, the front side wall of the motor cavity is fixedly provided with a motor, the back side surface of the motor is connected with a knocking cavity, the back side surface of the knocking cavity is fixedly provided with a second bevel gear meshed with the first bevel gear, the main shaft is fixedly provided with a first belt pulley, and the first belt pulley is connected with the second belt pulley through a belt.

3. The meal heat preservation dryer based on microwave technology as claimed in claim 1, characterized in that: the compression component including rotate install in the motor shaft of drive groove roof, motor shaft downside eccentricity has set firmly the eccentric shaft, the eccentric shaft downside has set firmly the rolling disc, drive groove downside intercommunication has the compression chamber, the rolling disc downside has set firmly and extends to compress the first spiral plate of intracavity, compress and set firmly the second spiral plate on the chamber diapire, compress the chamber intercommunication the heating chamber, the drive groove upside is equipped with the motor chamber, the motor axial extends to the motor intracavity and be connected with set firmly in the motor of motor chamber roof, compression chamber downside intercommunication has the winding the circulating pipe of dry chamber surface.

4. The meal heat preservation dryer based on microwave technology as claimed in claim 1, characterized in that: retrieve the component and include being located the air exit of dry chamber downside and intercommunication, the air exit opening is downward and set firmly the iron mesh on the lateral wall, air exit bilateral symmetry be equipped with slidable mounting in collecting vat in the organism, the collecting vat trailing flank has set firmly the handle.

5. The meal heat preservation dryer based on microwave technology as claimed in claim 1, characterized in that: the organism downside sets firmly four walking wheels, the heating chamber upside be equipped with rotate install in the lid that opens and shuts in the organism, be equipped with the inward passageway of opening in the axis of rotation, the passageway outside intercommunication the business turn over groove, business turn over groove intercommunication the shower nozzle.

6. The meal heat preservation dryer based on microwave technology as claimed in claim 1, characterized in that: .

7. A use method of a diet heat preservation dryer based on microwave technology is characterized by comprising the following specific steps:

firstly, when dry air is needed, a motor is started, a knocking cavity drives a second bevel gear to rotate, then a first bevel gear drives a main shaft to rotate, a disc drives fan blades to rotate, inward suction wind power is formed, the fan blades on the right side are reversely mounted, inward suction wind power can be formed, air with proper degree enters a flow cavity and then continues to flow, dust and impurities in the air are filtered out after passing through a composite filter plate, a third gear rotates due to the rotation of the main shaft, then the second gear drives the first gear to rotate, the rotation of a rotating shaft is prevented from being protected too fast through gear speed change, meanwhile, the rotating shaft drives a filter block to rotate, the composite filter plate rotates to filter the air, the efficiency is improved, and moist clean air enters a channel and is continuously discharged;

secondly, the first belt pulley drives the second belt pulley to rotate through a belt due to the rotation of the main shaft, the connecting rod drives the arc-shaped plate to rotate at a high speed, moist air sprayed from the spray head is sprayed on the arc-shaped plate rotating at a high speed, moisture in the air is atomized, the motor is started at the same time, the microwave heater emits heat through a microwave technology, the heat air flows into the driving groove, the eccentric shaft drives the rotating disc to rotate eccentrically due to the rotation of the motor shaft, then the first spiral plate rotates eccentrically, the air is compressed in cooperation with the second spiral plate, the temperature and the flow force are improved, high-heat gas is contained in the circulating pipe, then the moist air is dried, and the air is discharged from the air outlet;

thirdly, the connecting shaft rotates due to the rotation of the second gear, then the knocking hammer rotates to the upper side of the connecting shaft and continues to rotate, the knocking hammer drops and hits the filter block through self weight, so that dust flows into the collecting tank from the outflow groove, and when the collecting tank needs to be cleaned, the handle is pulled to enable the collecting tank to slide out of the machine body for cleaning;

the fourth step, when needs heating meal, open and shut the lid, promote through the cylinder and make the crane upwards extrude, slide in the sliding tray for carry thing board rebound, place the meal and carry on the thing board, cylinder pulling crane removes downwards, makes the meal get into the heating intracavity, and the closed lid that opens and shuts waits for a few minutes can, opens once more and opens and shuts the lid, and the crane rises and resets after the meal jacking that will heat, closes and opens and shuts the lid can.

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