阅读说明：本技术 一种食品灭菌用蒸汽柜 (Steam cabinet for food sterilization ) 是由 李�列 于 2019-10-30 设计创作，主要内容包括：本发明公开的一种食品灭菌用蒸汽柜,包括机体,所述机体内设有安装空间,所述安装空间左侧与外界相通设有开合转槽,所述开合转槽内设有密封装置,所述密封装置包括密封板,所述安装空间内转动安装有灭菌块,所述灭菌块外周为齿牙结构,所述灭菌块内设有灭菌腔,本发明将食物放置于可调节的上放置板与补充板上,通过蒸汽装置产生的高压蒸汽对食物进行灭菌处理,其中,灭菌筒内的灭菌空间大小可调节,可根据实际放入的食物数量进行调整使两者相匹配,使得空间利用率最大,减小蒸汽能源的浪费,缩短灭菌时间,高效且节能。(The invention discloses a steam cabinet for food sterilization, which comprises a machine body, wherein an installation space is arranged in the machine body, an opening and closing rotary groove is formed in the left side of the installation space and communicated with the outside, a sealing device is arranged in the opening and closing rotary groove and comprises a sealing plate, a sterilization block is rotatably arranged in the installation space, the periphery of the sterilization block is of a tooth structure, and a sterilization cavity is formed in the sterilization block.)

1. A steam cabinet for food sterilization comprises a machine body and is characterized in that:

an installation space is arranged in the machine body, an opening and closing rotary groove is formed in the left side of the installation space and communicated with the outside, a sealing device is arranged in the opening and closing rotary groove and comprises a sealing plate, a sterilization block is rotatably installed in the installation space, the periphery of the sterilization block is of a tooth structure, a sterilization cavity is formed in the sterilization block, a placing opening is formed in the left end wall of the sterilization cavity in a communicating mode, the sealing plate can extend to the placing opening to seal the sterilization cavity, slidable sterilization cylinders which are symmetrical up and down are arranged in the sterilization cavity, regulating devices are symmetrically arranged on the upper side and the lower side of the placing opening, and the regulating devices work to drive the sterilization cylinders to move oppositely;

the device comprises a sterilization cylinder, and is characterized in that a containing device is arranged in the sterilization cylinder, the containing device comprises an upper placing plate and a lower placing plate which are arranged from top to bottom, four supplement plates are arranged between the upper placing plate and the lower placing plate, when the upper placing plate and the lower placing plate are far away from each other, the supplement plates are unfolded to be used for placing food to be sterilized, a transmission device is arranged on the right side of the upper placing plate and the lower placing plate, the transmission device works to adjust the upper placing plate and the lower placing plate according to the quantity of the food to be placed actually, power is provided for the transmission device to work as an adjusting and controlling device, so that the volume of the food to be placed between the sterilization cylinders is adjusted synchronously, steam devices are arranged on the front side and the rear side of the sterilization cavity, and can provide steam for the sterilization cylinder to sterilize the food.

2. The steam cabinet for food sterilization as claimed in claim 1, wherein: the sealing device comprises a rotating cover;

the rotary cover is rotatably installed in the opening and closing rotary groove through an opening and closing rotary shaft, a thread groove is formed in the rotary cover, a spline shaft is arranged in the thread groove in a rotating mode, a rotary disc is fixedly arranged at the left end of the spline shaft, the right end of the spline shaft is connected with a thread shaft in a splined mode, the periphery of the thread shaft is in threaded connection with the thread groove, the sealing plate is fixedly arranged at the right end of the thread shaft, and vertically symmetrical limiting blocks are fixedly arranged in the placing hole.

3. The steam cabinet for food sterilization as claimed in claim 1, wherein: the regulating device comprises a lifting groove;

a lifting screw is rotatably mounted in the lifting groove, a lifting block is in threaded connection with the lifting screw, the right end of the lifting block is fixedly connected with the sterilizing cylinder, a meshing cavity is formed in one side, away from each other, of the lifting groove, one end, away from each other, of the lifting groove extends into the meshing cavity, a first bevel gear is fixedly arranged in the meshing cavity, the rear end of the first bevel gear is in meshing connection with a second bevel gear, a gear rotating shaft is fixedly arranged in the center of the second bevel gear, the gear rotating shafts are in power connection through a synchronous belt, a third bevel gear is in meshing connection with the right end of the first bevel gear on the upper side, the third bevel gear is not meshed with the second bevel gear, and a transmission shaft is fixedly arranged in;

the upside the meshing chamber right side is equipped with the race, the transmission shaft right-hand member extends to just there is the dabber through driving belt power connection in the race, the dabber right-hand member has set firmly drive gear.

4. The steam cabinet for food sterilization as claimed in claim 1, wherein: the containing device comprises a mounting block;

the mounting block is abutted against the inner end wall of the sterilizing cylinder, an adjusting rotary groove is arranged in the mounting block, an adjusting disc is rotatably mounted in the adjusting rotary groove through a rotating shaft, two track grooves are formed in the adjusting disc, a slidable connecting block is arranged in each track groove, the left end wall of each adjusting rotary groove is communicated with a guide sliding groove, the left end of each connecting block penetrates through the guide sliding groove and is fixedly connected with the upper placing plate and the lower placing plate respectively, and the upper placing plate and the rotary rods are hinged through front and back symmetrical rotary rods in a crossed manner;

the lower placing plate is internally provided with a placing cavity, the four replenishing plates are placed in the placing cavity and connected through a pull rope, and the upper end and the lower end of the pull rope are fixedly connected with the lower end face of the upper placing plate and the lower end wall of the placing cavity respectively.

5. The steam cabinet for food sterilization as claimed in claim 1, wherein: the transmission device comprises a fixed block, the right end of the fixed block is fixedly arranged in the installation space;

the worm gear transmission mechanism is characterized in that a transmission cavity is formed in the fixed block, a worm is arranged in the transmission cavity through rotation of a worm shaft, the right end of the worm shaft is of a spline-shaped structure, the lower end of the worm is connected with a worm gear in a meshed mode, a fourth bevel gear is fixedly arranged on the front end face of the worm gear, the left end of the fourth bevel gear is connected with a fifth bevel gear in a meshed mode, the fifth bevel gear is fixedly installed on the rotating shaft, a straight gear is rotatably installed on the right side of the worm through a control rod and can be meshed with the transmission gear, a spline groove is formed in the straight gear and can be;

the transmission chamber right-hand member wall leads to and is equipped with the slip chamber, the control rod right-hand member runs through the slip chamber extends to the external world the slip intracavity rotate on the control rod and install the sliding block, the sliding block right-hand member with set firmly pressure spring between the slip chamber.

6. The steam cabinet for food sterilization as claimed in claim 1, wherein: the steam device comprises front and back symmetrical steam holes;

the steam hole is communicated with the sterilization cavity, the sterilization cavity is provided with second grooves in an up-down symmetrical manner, second telescopic rods are slidably arranged in the second grooves, second springs are fixedly arranged between one ends, far away from the symmetrical center, of the second telescopic rods and the second grooves, one ends, close to the symmetrical center, of the second grooves are provided with first grooves, first telescopic rods are slidably arranged in the first grooves through the first springs, the first telescopic rods are abutted against the sterilization cylinder, one sides, far away from each other, of the steam holes are provided with circulation grooves, and the circulation grooves are communicated through connecting pipes;

the heating chamber is arranged in the rear end wall of the installation space in a communicating mode through a circulating pipe, the electromagnetic valve is installed in the circulating pipe, a heating plate is installed in the heating chamber, and the upper end of the heating chamber is sealed through a sealing plug.

Technical Field

The invention relates to the technical field of food sterilization, in particular to a steam cabinet for food sterilization.

Background

The sterilization is an especially important process in the processing process of food, the flavor and the quality guarantee time of the food can be influenced, the existing food sterilization methods are divided into two categories of thermal sterilization and non-thermal sterilization, the thermal sterilization mainly kills microorganisms causing food deterioration in the quality guarantee period of the food, the common thermal sterilization is steam sterilization, the sterilization space of the existing steam sterilization device is fixed, when a small amount of food is sterilized, the waste of steam energy is caused, the steam energy is filled more, and the food sterilization process is long. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

the sterilization space of the existing steam type food sterilization device can not be adjusted according to the actual quantity of food to be sterilized, so that the energy waste is caused, and the sterilization efficiency is low.

In order to solve the problems, the steam cabinet for food sterilization is designed in the embodiment, the steam cabinet for food sterilization comprises a machine body, an installation space is arranged in the machine body, an opening and closing rotary groove is formed in the left side of the installation space and communicated with the outside, a sealing device is arranged in the opening and closing rotary groove and comprises a sealing plate, a sterilization block is rotatably installed in the installation space, the periphery of the sterilization block is of a tooth structure, a sterilization cavity is arranged in the sterilization block, a placing opening is formed in the left end wall of the sterilization cavity and communicated with the left end wall of the sterilization cavity, the sealing plate can extend to the placing opening to seal the sterilization cavity, sterilization cylinders which can slide up and down are symmetrical are arranged in the sterilization cavity, regulating and controlling devices are symmetrically arranged on the upper side and the lower side of the placing opening and work to drive the sterilization cylinders to move oppositely, a containing device is arranged in the sterilization cylinders, and the containing device comprises an upper, the sterilization device is characterized in that four supplement plates are arranged between the upper placing plate and the lower placing plate, when the upper placing plate and the lower placing plate are far away from each other, the supplement plates are unfolded to be used for placing food to be sterilized, a transmission device is arranged on the right sides of the upper placing plate and the lower placing plate, the transmission device can work to adjust the upper placing plate and the lower placing plate according to the number of the food to be placed actually, the transmission device works to provide power for the operation of the regulating device, so that the volume of the food to be placed between the sterilization cylinders can be synchronously adjusted, steam devices are arranged on the front side and the rear side of the sterilization cavity, and can provide steam for the sterilization cylinders to sterilize the food.

The sealing device comprises a rotating cover, the rotating cover is rotatably installed in the opening and closing rotating groove through an opening and closing rotating shaft, a thread groove is formed in the rotating cover, a spline shaft is arranged in the thread groove in a rotating mode, a rotating disc is fixedly arranged at the left end of the spline shaft, a threaded shaft is connected to the right end of the spline shaft through a spline, the periphery of the threaded shaft is in threaded connection with the thread groove, a sealing plate is fixedly arranged at the right end of the threaded shaft, vertically symmetrical limiting blocks are fixedly arranged in the placing hole, and therefore the rotating disc is rotated, and the sealing state of the sealing plate and the placing hole can be controlled.

Wherein, the adjusting device comprises a lifting groove, a lifting screw is rotatably arranged in the lifting groove, a lifting block is connected with the lifting screw through threads, the right end of the lifting block is fixedly connected with the sterilizing cylinder, one side of the lifting groove, which is far away from each other, is provided with a meshing cavity, one end of the lifting groove, which is far away from each other, extends into the meshing cavity and is fixedly provided with a first bevel gear, the rear end of the first bevel gear is meshed and connected with a second bevel gear, the center of the second bevel gear is fixedly provided with a gear rotating shaft, the gear rotating shafts are connected through synchronous belt power, the right end of the first bevel gear at the upper side is meshed and connected with a third bevel gear, the third bevel gear is not meshed with the second bevel gear, the center of the third bevel gear is fixedly provided with a transmission shaft, the right side of the meshing cavity at the upper side is provided with a belt groove, and a transmission gear is fixedly arranged at the right end of the mandrel, so that the transmission gear rotates to drive the third bevel gear to rotate, the upper lifting block and the lower lifting block are synchronously lifted through the synchronous belt, and the size of a steam space between the sterilizing cylinders is adjusted.

Wherein, the containing device comprises an installation block, the installation block is abutted against the inner end wall of the sterilizing cylinder, an adjusting rotary groove is arranged in the installation block, an adjusting disc is rotatably arranged in the adjusting rotary groove through a rotating shaft, two track grooves are arranged in the adjusting disc, a slidable connecting block is arranged in the track grooves, the left end wall of the adjusting rotary groove is communicated with a guide chute, the left end of the connecting block penetrates through the guide chute and is respectively fixedly connected with the upper placing plate and the lower placing plate, the upper placing plate and the rotary rod are respectively and symmetrically connected through rotary rods which are hinged in a crossed manner in a front-back manner, a placing cavity is arranged in the lower placing plate, four supplementing plates are placed in the placing cavity and are connected through pull ropes, the upper end and the lower end of each pull rope are respectively and fixedly connected with the lower end surface of the upper placing plate and the lower end wall of the placing cavity, so that food is initially placed on the, when the adjusting disc rotates, the upper connecting block and the lower connecting block can move back to back, so that the upper placing plate and the lower placing plate move back to back, the first supplementing plate from top to bottom is positioned between the upper placing plate and the lower placing plate, and at the moment, the food to be sterilized can be placed on the upper end faces of the first supplementing plate, the second supplementing plate and the upper placing plate, and the placing space is increased.

Wherein, transmission includes that the right-hand member sets firmly in fixed block in the installation space, be equipped with the transmission chamber in the fixed block, be equipped with the worm through worm shaft rotation in the transmission chamber, worm shaft right-hand member is spline column structure, worm lower extreme meshing is connected with the worm wheel, the terminal surface has set firmly fourth bevel gear before the worm wheel, fourth bevel gear left end meshing is connected with fifth bevel gear, fifth bevel gear with axis of rotation fixed mounting, the worm right side is installed with the straight-teeth gear through the control rod rotation, the straight-teeth gear can with drive gear meshing is connected, be equipped with the spline groove in the straight-teeth gear, the spline groove can with worm shaft splined connection, transmission chamber right-hand member wall leads to and is equipped with the slip chamber, the control rod right-hand member runs through the slip chamber extends to the external world, in the slip chamber the control rod on the, and a pressure spring is fixedly arranged between the right end of the sliding block and the sliding cavity, so that the operating lever is pushed leftwards to enable the straight gear to be meshed with the transmission gear, the spline groove is in splined connection with the worm shaft, and the operating lever is rotated to drive the transmission gear and the adjusting disc to rotate.

Wherein, the steam device comprises front and back symmetrical steam holes, the steam holes are communicated with the sterilization cavity, the sterilization cavity is provided with second grooves in an up-and-down symmetrical manner, second telescopic rods are slidably arranged in the second grooves, a second spring is fixedly arranged between one end of each second telescopic rod far away from the symmetrical center and the corresponding second groove, one end of each second groove close to the symmetrical center is provided with a first groove, a first telescopic rod is slidably arranged in each first groove through the first spring, the first telescopic rod is abutted against the sterilization cylinder, one side of each steam hole far away from each other is provided with a circulation groove, the circulation grooves are communicated through a connecting pipe, a heating cavity is communicated through a circulation pipe in the rear end wall of the installation space, an electromagnetic valve is arranged in the circulation pipe, a heating plate is arranged in the heating cavity, and the upper end of the heating cavity is sealed through a sealing plug, thus, water is added into the heating cavity, the heating plate is electrified to heat the water to generate high-pressure steam, and the high-pressure steam flows into the sterilizing cylinder to sterilize the food.

The invention has the beneficial effects that: according to the invention, food is placed on the adjustable upper placing plate and the adjustable upper supplementing plate, and the food is sterilized by high-pressure steam generated by the steam device, wherein the sterilization space in the sterilization cylinder is adjustable, and can be adjusted according to the number of the food actually put in so as to match the food and the sterilization cylinder, so that the space utilization rate is maximized, the waste of steam energy is reduced, the sterilization time is shortened, and the high efficiency and the energy conservation are realized.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a steam cabinet for food sterilization according to the present invention;

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

FIG. 3 is an enlarged view of "B" of FIG. 1;

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

FIG. 5 is an enlarged view of the structure of FIG. 3 at "D";

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 5;

FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a steam cabinet for food sterilization, which is mainly used for food sterilization, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a steam cabinet for food sterilization, which comprises a machine body 10, wherein a mounting space 11 is arranged in the machine body 10, an opening and closing rotary groove 12 is arranged at the left side of the mounting space 11 and communicated with the outside, a sealing device 90 is arranged in the opening and closing rotary groove 12, the sealing device 90 comprises a sealing plate 19, a sterilization block 20 is rotatably arranged in the mounting space 11, the periphery of the sterilization block 20 is of a tooth structure, a sterilization cavity 21 is arranged in the sterilization block 20, a placing opening 23 is arranged at the left end wall of the sterilization cavity 21 and communicated with each other, the sealing plate 19 can extend to the placing opening 23 to seal the sterilization cavity 21, sterilization cylinders 22 which are symmetrical up and down and can slide are arranged in the sterilization cavity 21, regulating devices 88 are symmetrically arranged at the upper side and the lower side of the placing opening 23, the regulating devices 88 work to drive the sterilization cylinders 22 to move oppositely, and a containing device 87 is, the containing device 87 comprises an upper placing plate 71 and a lower placing plate 74 which are arranged up and down, four supplementing plates 76 are arranged between the upper placing plate 71 and the lower placing plate 74, when the upper placing plate 71 and the lower placing plate 74 are far away from each other, the supplementing plates 76 are unfolded to be used for placing food to be sterilized, a transmission device 86 is arranged on the right sides of the upper placing plate 71 and the lower placing plate 74, the transmission device 86 works to adjust the movement of the upper placing plate 71 and the lower placing plate 74 according to the number of the food to be placed actually, the transmission device 86 works to provide power for the operation of the regulating device 88, so that the volume of the sterilizing cylinders 22 for placing the food can be adjusted synchronously, steam devices 85 are arranged on the front side and the rear side of the sterilizing cavity 21, and the steam devices 85 can provide steam for the sterilizing cylinders 22 to sterilize the food.

According to an embodiment, the sealing device 90 is described in detail below, the sealing device 90 includes a rotating cover 14, the rotating cover 14 is rotatably installed in the opening and closing rotating groove 12 through an opening and closing rotating shaft 13, a thread groove 17 is formed in the rotating cover 14, a spline shaft 15 is rotatably installed in the thread groove 17, a rotating disc 16 is fixedly installed at the left end of the spline shaft 15, a threaded shaft 18 is splined to the right end of the spline shaft 15, the periphery of the threaded shaft 18 is in threaded connection with the thread groove 17, a sealing plate 19 is fixedly installed at the right end of the threaded shaft 18, and vertically symmetrical limiting blocks 24 are fixedly installed in the placing opening 23, so that the rotating disc 16 is rotated, and the sealing state between the sealing plate 19 and the placing opening 23 can be controlled.

According to the embodiment, the control device 88 is described in detail below, the control device 88 includes a lifting groove 25, a lifting screw 26 is rotatably installed in the lifting groove 25, a lifting block 27 is connected to the lifting screw 26 by a thread, the right end of the lifting block 27 is fixedly connected to the sterilization cylinder 22, a meshing cavity 29 is provided at the side of the lifting groove 25 away from each other, one end of the lifting groove 25 away from each other extends into the meshing cavity 29 and is fixedly provided with a first bevel gear 28, the rear end of the first bevel gear 28 is connected to a second bevel gear 30 in a meshing manner, a gear rotating shaft 31 is fixedly provided at the center of the second bevel gear 30, the gear rotating shafts 31 are dynamically connected by a synchronous belt 37, a third bevel gear 36 is connected to the right end of the first bevel gear 28 at the upper side in a meshing manner, the third bevel gear 36 is not meshed with the bevel gear 30, a second bevel transmission shaft 52 is fixedly provided at the center of the third bevel gear, upside meshing chamber 29 right side is equipped with belt groove 54, transmission shaft 52 right-hand member extends to in the belt groove 54 and have dabber 57 through drive belt 53 power connection, dabber 57 right-hand member has set firmly drive gear 56, thereby drive gear 56 rotates the drive third bevel gear 36 rotates, through synchronous belt 37 makes from top to bottom the elevator 27 goes up and down in step, adjusts steam space size between the sterilization section of thick bamboo 22.

According to the embodiment, the containing device 87 will be described in detail below, the containing device 87 includes a mounting block 69, the mounting block 69 abuts against the inner end wall of the sterilizing cylinder 22, an adjusting rotary slot 68 is provided in the mounting block 69, an adjusting disc 66 is rotatably mounted in the adjusting rotary slot 68 through a rotating shaft 65, two track slots 67 are provided in the adjusting disc 66, a slidable connecting block 70 is provided in the track slot 67, a guide sliding slot 55 is provided in the left end wall of the adjusting rotary slot 68, the left end of the connecting block 70 penetrates through the guide sliding slot 55 and is fixedly connected with the upper placing plate 71 and the lower placing plate 74 respectively, the upper placing plate 71 and the rotary rod 72 are connected through symmetrical cross hinged rotary rods 72, a placing cavity 75 is provided in the lower placing plate 74, four supplement plates 76 are placed in the placing cavity 75 and the supplement plates 76 are connected through pull ropes 73, the upper end and the lower end of the pulling rope 73 are fixedly connected with the lower end face of the upper placing plate 71 and the lower end wall of the placing cavity 75 respectively, so that initially, food is placed on the upper end face of the upper placing plate 71, when the adjusting disc 66 rotates, the upper connecting block 70 and the lower connecting block 70 can move back to back, the upper placing plate 71 and the lower placing plate 74 move back to back, the first supplementary plate 76 from top to bottom is located between the upper placing plate 71 and the lower placing plate 74, and at the moment, the food to be sterilized can be placed on the first supplementary plate 76, the second supplementary plate 76 and the upper end face of the upper placing plate 71, and the placing space is increased.

According to the embodiment, the transmission device 86 is described in detail below, the transmission device 86 includes a fixed block 58 having a right end fixedly disposed in the installation space 11, a transmission cavity 59 is disposed in the fixed block 58, a worm 60 is rotatably disposed in the transmission cavity 59 through a worm shaft 78, the right end of the worm shaft 78 is in a spline structure, a worm wheel 61 is engaged and connected to the lower end of the worm 60, a fourth bevel gear 62 is fixedly disposed on the front end surface of the worm wheel 61, a fifth bevel gear 64 is engaged and connected to the left end of the fourth bevel gear 62, the fifth bevel gear 64 is fixedly disposed on the rotating shaft 65, a spur gear 80 is rotatably disposed on the right side of the worm 60 through an operating lever 82, the spur gear 80 can be engaged and connected to the transmission gear 56, a spline groove 79 is disposed in the spur gear 80, the spline groove 79 can be splined and connected to the worm shaft 78, and a sliding cavity 81 is disposed on, the control rod 82 right-hand member runs through sliding chamber 81 extends to the external world the sliding chamber 81 in the control rod 82 go up the rotation and install the sliding block 83, the sliding block 83 right-hand member with pressure spring 84 has set firmly between the sliding chamber 81, thereby promote left the control rod 82 makes spur gear 80 with drive gear 56 meshing is connected, spline groove 79 with worm shaft 78 splined connection then rotates control rod 82 can drive gear 56 and adjustment disc 66 rotates.

According to the embodiment, the steam device 85 will be described in detail below, the steam device 85 includes front and back symmetrical steam holes 38, the steam holes 38 are communicated with the sterilization chamber 21, the sterilization chamber 21 is provided with second grooves 44 in up and down symmetrical manner, the second grooves 44 are slidably provided with second telescopic rods 41, a second spring 43 is fixedly provided between one end of the second telescopic rods 41 far from the symmetrical center and the second grooves 44, one end of the second grooves 44 near the symmetrical center is provided with first grooves 40, the first grooves 40 are slidably provided with first telescopic rods 39 through first springs 42, the first telescopic rods 39 are abutted against the sterilization cylinder 22, one sides of the steam holes 38 far from each other are provided with circulation grooves 45, the circulation grooves 45 are communicated through a connecting pipe 46, the rear end wall of the installation space 11 is provided with a heating chamber 50 through a circulation pipe 47, an electromagnetic valve 48 is installed in the circulating pipe 47, a heating plate 49 is installed in the heating chamber 50, the upper end of the heating chamber 50 is sealed by a sealing plug 51, so that water is added into the heating chamber 50, the heating plate 49 is electrified to heat the water to generate high-pressure steam, and the high-pressure steam circulates into the sterilizing cylinder 22 to sterilize food.

The following describes in detail the use steps of a steam cabinet for food sterilization with reference to fig. 1 to 7:

initially, the sealing plate 19 seals the placement opening 23, and the upper placement plate 71 abuts against the lower placement plate 74.

When food is placed, the rotating disc 16 is manually rotated to drive the spline shaft 15 to rotate, the threaded shaft 18 drives the sealing plate 19 to rotate and move leftwards, so that the sealing plate 19 is separated from the placing opening 23, the rotating cover 14 rotates to open the installation space 11, then the food to be sterilized is placed on the upper end surface of the upper placing plate 71, then the rotating cover 14 rotates to close the installation space 11, and then the rotating disc 16 is reversed, so that the sealing plate 19 moves into the placing opening 23 to seal the placing opening 23;

during sterilization, the heating plate 49 is electrified to heat water in the heating cavity 50 to generate water vapor, and the water vapor is circulated to the front and rear steam holes 38 through the circulation groove 45 and the connecting pipe 46 and enters the sterilization cylinder 22 to perform rapid steam sterilization on food;

when the number of the supplementary plates 76 to be sterilized is increased, the operating lever 82 is pushed leftwards, so that the spur gear 80 is meshed with the transmission gear 56, the spline groove 79 is in spline connection with the worm shaft 78, then the operating lever 82 is rotated, so that the spur gear 80 is rotated, the transmission gear 56 is rotated, the third bevel gear 36 is driven to rotate through the transmission belt 53, the upper lifting lead screw 26 and the lower lifting lead screw 26 are synchronously rotated through the synchronous belt 37, the lifting block 27 moves backwards, the sterilization cylinder 22 is driven to move, the space between the sterilization cylinders 22 is increased, the worm 60 is driven to rotate while the spur gear 80 rotates, the worm wheel 61 rotates, the rotating shaft 65 rotates, the adjusting plate 66 rotates, the connecting block 70 is pushed to be away from each other, the upper placing plate 71 and the lower placing plate 74 are away from each other, so that the supplementary plates 76 from top to bottom are sequentially unfolded, the rotating angle of the adjusting plate 66 is adjusted according to the number of the food to be, if three boxes of food are needed, the two supplement plates 76 are stretched from top to bottom for placing the food, the upper end surface of the upper placing plate 71 can be used for placing the food, the rotating adjusting disc 66 is kept stable through the self-locking property of the worm 60 and the worm wheel 61, and then the food is sterilized by using high-pressure steam.

The invention has the beneficial effects that: according to the invention, food is placed on the adjustable upper placing plate and the adjustable upper supplementing plate, and the food is sterilized by high-pressure steam generated by the steam device, wherein the sterilization space in the sterilization cylinder is adjustable, and can be adjusted according to the number of the food actually put in so as to match the food and the sterilization cylinder, so that the space utilization rate is maximized, the waste of steam energy is reduced, the sterilization time is shortened, and the high efficiency and the energy conservation are realized.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.