CN110986092B

CN110986092B - Cooking bench capable of automatically cleaning iron boiler coal ash

Info

Publication number: CN110986092B
Application number: CN202010003490.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: 浙江利恩工程设计咨询有限公司
Current assignee: Zhejiang Leen Engineering Design Consulting Co Ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-07-24
Anticipated expiration: 2040-01-02
Also published as: GB202006333D0; CN110986092A

Abstract

The invention discloses a cooking bench capable of automatically cleaning coal ash of an iron pan, which comprises a cooking bench, wherein a combustion chamber with an upward opening is arranged in the cooking bench, the upper side of the combustion chamber is fixedly provided with the iron pan for cooking, the right end of the cooking bench is fixedly provided with a fixed body, the lower end wall of the combustion chamber is internally provided with an ash cavity, the right end wall of the combustion chamber penetrates through the fixed body and is communicated with the external space, the combustion chamber is communicated with the ash cavity through a through cavity, the right end wall of the combustion chamber is internally provided with a feeding cavity communicated with the external space and the combustion chamber, the left end wall of the combustion chamber is internally provided with a rotating mechanism for lifting firewood, the device has simple structure and convenient operation, through mechanical transmission, the coal ash at the bottom of the iron pan is automatically removed before firing each time, the heat conduction of the iron pan is ensured to be normal, the coal ash is not required to be manually removed, the labor, the firewood in the combustion chamber is automatically lifted, and the high-efficiency combustion of the firewood is ensured.

Description

Cooking bench capable of automatically cleaning iron boiler coal ash

Technical Field

The invention relates to the field of cooking ranges, in particular to a cooking bench capable of automatically cleaning iron boiler coal ash.

Background

In rural areas, most villagers still have cooking benches and are cooked by firewood, but the cooking by the firewood can be adhered to the ground of an iron pan, and after the use time is long, the heat conduction of the iron pan can be influenced, so that the quality of fried dishes is influenced;

when coal ash on the iron pan is treated by people, the iron pan is usually taken out of the cooking bench, then the coal ash is removed through manual operation, the iron pan is taken out to be removed before dishes are fried, the operation is very complicated and labor is consumed, and when firewood is filled into the combustion chamber to be combusted by some cooking benches, most of the coal ash is stacked together, insufficient rapid combustion cannot be achieved during combustion, and the combustion quality is reduced.

Disclosure of Invention

The invention aims to solve the technical problem of providing a cooking bench capable of automatically cleaning iron boiler coal ash, and solves the problems that the removal of the coal ash is complicated due to the adhesion of an iron boiler and the like, so that the removal efficiency of the coal ash is improved.

The invention is realized by the following technical scheme.

The invention relates to a cooking bench capable of automatically cleaning iron pan coal ash, which comprises a cooking bench, wherein a combustion chamber with an upward opening is arranged in the cooking bench, an iron pan for cooking is fixed on the upper side of the combustion chamber, a fixed body is fixed at the right end of the cooking bench, an ash cavity with a right end wall penetrating through the fixed body and communicated with the external space is arranged in the lower end wall of the combustion chamber, the combustion chamber is communicated with the ash cavity through a through cavity, a feeding cavity communicated with the external space and the combustion chamber is arranged in the right end wall of the combustion chamber, a rotating mechanism for lifting firewood is arranged in the left end wall of the combustion chamber, a driving mechanism for removing ash is arranged in the ash cavity, a translation cavity with a leftward opening is also arranged in the right end wall of the combustion chamber, an ash removing mechanism for removing the bottom of the iron pan is arranged in the translation cavity, the ash removing mechanism comprises a pushing plate sliding in the translation cavity and a pushing spring capable of resetting the pushing plate, a moving block is fixed at the left end of the pushing plate, a transmission cavity with an upward opening is arranged in the pushing plate, a driven cavity with a right end wall communicated with the transmission cavity is arranged in the moving block, a driven shaft with an upper end positioned in the translation cavity is rotatably connected with the lower end wall of the driven cavity, an arc scraper for scraping coal ash is fixed at the upper end of the driven shaft, a belt pulley is fixed at the lower end of the driven shaft, a transmission shaft is rotatably connected with the lower end wall of the transmission cavity, transmission wheels are fixed at the upper end and the lower end of the transmission shaft, a limiting hole with an upward opening is arranged at the upper side of the transmission wheel, transmission is realized between the transmission wheel and the belt pulley at the lower side through a belt, a spring cavity with a downward opening is arranged in the upper end wall of the translation cavity, a trapezoidal block with a lower end for limiting, the lifting cavity is characterized in that a lifting cavity with a downward opening is further arranged in the upper end wall of the translation cavity, a sealing plate with a lower end capable of sealing the translation cavity is arranged in the lifting cavity, a lifting spring for connecting the sealing plate with the upper end wall of the lifting cavity is further arranged in the lifting cavity, and a rotating mechanism capable of controlling the sealing plate to lift is arranged in the lower end of the sealing plate.

Further, slewing mechanism includes the rotation chamber that the opening is right, it is connected with the axis of rotation to rotate between the front and back end wall in chamber to rotate, the axis of rotation right-hand member is fixed with three right-hand member and is located the rotation iron set in the combustion chamber, axis of rotation rear end still fixedly connected with rotates the wheel, the axis of rotation front end with rotate and pass through torsion spring fixed connection between the chamber front end wall, link up and pass through seven iron bars fixed connection between the chamber front and back end wall.

Further, actuating mechanism includes ash intracavity gliding movable plate and connection the movable plate with the removal spring of ash chamber left end wall, be equipped with the ascending spacing groove of opening in the movable plate upper end wall, be equipped with the decurrent expansion chamber of opening in the ash chamber upper end wall, be equipped with liftable piston plate in the expansion chamber and connect the piston plate with the expanding spring of expansion chamber upper end wall, the piston plate lower extreme is fixed with the spacing piece, be equipped with the drive chamber in the ash chamber lower extreme wall, the drive chamber upper end wall is fixed with driving motor just driving motor lower extreme power is connected with the drive shaft, fixedly connected with winding wheel and cam on the drive shaft, the winding has the left end to run through on the winding wheel drive chamber left end wall with ash chamber left end wall and with movable plate fixed connection's rope, drive intracavity sliding connection have the left end with the drive plate of cam contact and can make the drive plate restore rope wheel and cam contact The driving plate right end is fixed with the right end and runs through driving chamber right end wall and rotate the chamber left end wall and twine the rope made of hemp on the wheel rotates, still be equipped with the collection chamber that can collect ashes in the ashes chamber lower extreme wall right side.

Furthermore, the rotating mechanism comprises a rotating cavity with a downward opening, the upper end wall of the rotating cavity is fixedly connected with a rotating motor, the lower end of the rotating motor is in power connection with a rotating shaft, the rotating shaft is fixedly connected with a rotating gear and a reel, the reel is wound with a pull rope and a lock chain, the left end of the pull rope penetrates through the left end wall of the rotating cavity and the upper end of the closing plate and is fixedly connected with the upper end wall of the lifting cavity, the left end of the lock chain penetrates through the left end wall of the rotating cavity, the upper end of the closing plate, the upper end wall of the lifting cavity and the right end wall of the translation cavity and is fixedly connected with the pushing plate, a through hole penetrating through the rotating gear is arranged in the rotating gear, a lifting plate capable of lifting is arranged on the upper side of the rotating gear, the lower end of the lifting plate is fixedly provided with a transmission rod with a lower end positioned in the through, the utility model discloses a lifting device, including rotatory chamber, lifting groove, lifter, transmission line, connection rope, transmission line, rotatory chamber, lifter cavity right-hand member wall, be equipped with the opening lifting groove left in the rotatory chamber right-hand member wall, the lifting groove is equipped with the left end and is located the magnet piece of lifter upside, the lifting groove lower extreme be fixed with can with the magnet piece repulses the electro-magnet that attracts mutually, in the closing plate and all be equipped with the intercommunication in the chamber right-hand member wall the ejecting chamber in lifting chamber, ejecting intracavity sliding connection has ejecting piece and can make the ejecting spring that the transfer line resets, the magnet piece lower extreme is fixed with the lower extreme and runs through lifting groove lower extreme wall and left side ejecting chamber left.

Furthermore, the elastic force of the driving spring is greater than that of the torsion spring, the elastic force of the ejection spring on the left side is greater than the sum of the elastic force of the ejection spring on the right side and the elastic force of the compression spring, and the elastic force of the pull rope is greater than the sum of the gravity of the sealing plate and the elastic force of the lifting spring.

The invention has the beneficial effects that: the device simple structure, the simple operation through mechanical transmission, accomplishes getting rid of the coal ash of iron pan bottom automatically before firing at every turn, ensures the normal of iron pan heat conduction, does not need artifical manual to get rid of coal ash, has reduced the amount of labour and has improved efficiency, when burning, lifts the interior faggots of combustion chamber automatically, guarantees the high-efficient burning of faggots.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at C in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now 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.

With reference to fig. 1-4, the cooking bench for automatically cleaning iron pan coal ash comprises a cooking bench 10, a combustion chamber 11 with an upward opening is arranged in the cooking bench 10, an iron pan 37 for cooking is fixed on the upper side of the combustion chamber 11, a fixed body 26 is fixed on the right end of the cooking bench 10, an ash cavity 25 with a right end wall penetrating through the fixed body 26 and communicating with the external space is arranged in the lower end wall of the combustion chamber 11, the combustion chamber 11 is communicated with the ash cavity 25 through a through cavity 29, a feeding cavity 28 communicating with the external space and the combustion chamber 11 is arranged in the right end wall of the combustion chamber 11, a rotating mechanism 79 for lifting firewood is arranged in the left end wall of the combustion chamber 11, a driving mechanism 78 for removing ash is arranged in the ash cavity 25, a translation cavity 75 with a leftward opening is further arranged in the right end wall of the combustion chamber 11, an ash removing mechanism 77 for removing coal ash from the bottom of the iron pan 37 is arranged in the translation cavity 75, the ash removing mechanism 77 comprises a pushing plate 44 sliding in the translation cavity 75 and a pushing spring 46 capable of resetting the pushing plate 44, a moving block 38 is fixed at the left end of the pushing plate 44, a transmission cavity 43 with an upward opening is arranged in the pushing plate 44, a driven cavity 42 with a right end wall communicated with the transmission cavity 43 is arranged in the moving block 38, a driven shaft 39 with an upper end located in the translation cavity 75 is rotatably connected to the lower end wall of the driven cavity 42, an arc-shaped scraper 30 for scraping coal ash is fixed at the upper end of the driven shaft 39, a belt pulley 41 is fixed at the lower end of the driven shaft 39, a transmission shaft 80 is rotatably connected to the lower end wall of the transmission cavity 43, transmission wheels 70 are fixed at the upper end and the lower end of the transmission shaft 80, a limiting hole 71 with an upward opening is arranged in the transmission wheel 70 at the upper side, and transmission between the transmission wheel, a spring cavity 72 with a downward opening is arranged in the upper end wall of the translation cavity 75, a trapezoidal block 74 with a lower end limiting the movement of the push plate 44 and a compression spring 73 enabling the trapezoidal block 74 to reset are arranged in the spring cavity 72, a connecting rope 68 is fixed at the upper end of the trapezoidal block 74, a lifting cavity 81 with a downward opening is further arranged in the upper end wall of the translation cavity 75, a sealing plate 47 with a lower end sealing the translation cavity 75 is arranged in the lifting cavity 81, a lifting spring 48 connecting the sealing plate 47 with the upper end wall of the lifting cavity 81 is further arranged in the lifting cavity 81, and a rotating mechanism 76 capable of controlling the lifting of the sealing plate 47 is arranged in the lower end of the sealing plate 47.

Advantageously, the rotating mechanism 79 comprises a rotating cavity 12 with a right opening, a rotating shaft 36 is rotatably connected between the front end wall and the rear end wall of the rotating cavity 12, three rotating iron rods 13 with right ends located in the combustion chamber 11 are fixed at the right end of the rotating shaft 36, a rotating wheel 50 is further fixedly connected at the rear end of the rotating shaft 36, the front end of the rotating shaft 36 is fixedly connected with the front end wall of the rotating cavity 12 through a torsion spring 49, and the front end wall and the rear end wall of the through cavity 29 are fixedly connected through seven iron rods 35.

Advantageously, the driving mechanism 78 includes a movable plate 18 sliding in the ash cavity 25 and a movable spring 17 connecting the movable plate 18 and the left end wall of the ash cavity 25, a limit groove 33 with an upward opening is provided in the upper end wall of the movable plate 18, an expansion chamber 15 with a downward opening is provided in the upper end wall of the ash cavity 25, a piston plate 16 capable of ascending and descending and an expansion spring 14 connecting the piston plate 16 and the upper end wall of the expansion chamber 15 are provided in the expansion chamber 15, a limit block 34 is fixed at the lower end of the piston plate 16, a driving cavity 23 is provided in the lower end wall of the ash cavity 25, a driving motor 32 is fixed to the upper end wall of the driving cavity 23, a driving shaft 21 is dynamically connected to the lower end of the driving motor 32, a rope winding wheel 20 and a cam 22 are fixedly connected to the driving shaft 21, a rope 19 with a left end penetrating through the left end wall of the driving cavity 23 and the left end wall of the ash cavity 25 and fixedly connected to the movable plate 18, a driving plate 31 with the left end contacting with the cam 22 and a driving spring 24 capable of resetting the driving plate 31 are connected in the driving cavity 23 in a sliding mode, a hemp rope 51 with the right end penetrating through the right end wall of the driving cavity 23 and the left end wall of the rotating cavity 12 and wound on the rotating wheel 50 is fixed at the right end of the driving plate 31, and a collecting cavity 27 capable of collecting ashes is further arranged in the right side of the lower end wall of the ash cavity 25.

Beneficially, the rotating mechanism 76 includes a rotating cavity 64 with a downward opening, the upper end wall of the rotating cavity 64 is fixedly connected with a rotating motor 52, the lower end of the rotating motor 52 is connected with a rotating shaft 54, the rotating shaft 54 is fixedly connected with a rotating gear 58 and a reel 63, the reel 63 is wound with a pull rope 53 and a chain 45, the left end of the pull rope 53 penetrates through the left end wall of the rotating cavity 64 and the upper end of the closing plate 47 and is fixedly connected with the upper end wall of the lifting cavity 81, the left end of the chain 45 penetrates through the left end wall of the rotating cavity 64, the upper end of the closing plate 47, the upper end wall of the lifting cavity 81 and the right end wall of the translation cavity 75 and is fixedly connected with the pushing plate 44, a through hole 57 penetrating through the rotating gear 58 is arranged in the rotating gear 58, a lifting plate 55 capable of lifting is arranged on the upper side of the rotating gear 58, a transmission rod 56 with the lower end positioned in the, a return spring 60 whose lower end is in contact with the rotating gear 58 is further fixed to the lower end of the lifting plate 55, a lifting groove 62 with a leftward opening is arranged in the right end wall of the rotating cavity 64, a magnet block 61 with the left end positioned at the upper side of the lifting plate 55 is arranged in the lifting groove 62, an electromagnet 59 which can repel and attract the magnet block 61 is fixed at the lower end of the lifting groove 62, the closing plate 47 and the right end wall of the lifting cavity 81 are both provided with ejection cavities 66 communicated with the lifting cavity 81, an ejection block 67 and an ejection spring 65 which can reset the 6-bar linkage 56 are slidably connected in the ejection cavity 66, the lower end of the magnet block 61 is fixed with a lower end which penetrates through the lower end wall of the lifting groove 62 and the left end wall of the left ejection cavity 66 and is fixedly connected with the left ejection block 67, the upper end of the connecting rope 68 penetrates through the upper end wall of the spring cavity 72 and the upper end wall of the right ejection cavity 66 and is fixedly connected with the left end of the ejection block 67.

Advantageously, the elastic force of the driving spring 24 is greater than the elastic force of the torsion spring 49, the elastic force of the ejection spring 65 on the left side is greater than the sum of the elastic force of the ejection spring 65 on the right side and the elastic force of the compression spring 73, and the elastic force of the pulling rope 53 is greater than the sum of the weight force of the closing plate 47 and the elastic force of the lifting spring 48.

In the initial state, the torsion spring 49 is in a twisted state, and the moving spring 17, the pushing spring 46, and the ejection spring 65 on the left side are in a compressed state.

When cooking with the cooking bench 10 and the iron pan 37 is required, the rotary motor 52 is operated to rotate the rotary shaft 54, so as to rotate the reel 63 and the rotary gear 58, the rotation of the reel 63 starts to loosen the chain 45 and wind the pull rope 53, the push plate 44 is limited by the trapezoidal blocks 74, so that the chain 45 is in a loosened state, the pull rope 53 is wound, so that the closing plate 47 is lifted and the lifting spring 48 is compressed, so that the translation cavity 75 communicates with the combustion chamber 11, when the closing plate 47 is lifted to make the two ejection cavities 66 face each other, the rotary motor 52 stops operating, the electromagnet 59 is operated to attract the magnet block 61, so as to lower the magnet block 61, so that the lifting plate 55 is lowered and the return spring 60 is compressed, so that the transmission rod 56 is lowered but the lower end of the transmission rod 56 is not separated from the through hole 57, the magnet block 61 is lowered to loosen the string 69, so that the left ejection spring 65 is reset to drive the left ejection block 67 to move rightwards, the right end of the ejection block 67 pushes the right ejection block 67 to move rightwards, the connecting rope 68 is tensioned while the right ejection spring 65 is compressed, the trapezoidal block 74 rises and compresses the compression spring 73, the pushing plate 44 is not limited, the pushing spring 46 is reset to drive the pushing plate 44 to move leftwards, when the pushing spring 46 is completely reset, the upper end of the driven shaft 39 is positioned at the lower side of the iron pan 37, the arc-shaped scraper 30 is contacted with the bottom of the iron pan, and the upper end of the transmission shaft 80 is positioned on the same vertical plane with the lower end of the rotating shaft 54 at the moment;

the electromagnet 59 operates to increase the magnetic force with the magnet block 61, thereby causing the magnet block 61 to continue to descend and again release the string 69, so that the lifting plate 55 is continuously lowered, the lower end of the transmission rod 56 is lowered and enters the limiting hole 71, the rotating motor 52 works to drive the rotating shaft 54 to rotate, thereby driving the rotating gear 58 to rotate, driving the upper side transmission wheel 70 to rotate through the transmission of the transmission rod 56, driving the transmission shaft 80 and the lower side transmission wheel 70 to rotate, driving the driven shaft 39 and the arc-shaped scraper 30 to rotate through the transmission of the belt 40, so as to clean the soot on the lower end surface of the iron pan 37, the rotation of the rotating shaft 54 drives the reel 63 to rotate, thereby winding up the stretching pull rope 53 to release the chain 45 again, after the cleaning is finished, rotating the motor 52 to work and driving the rotating shaft 54 to rotate reversely, thereby rotating the reel 63 in the reverse direction, thereby releasing the pull rope 53 and winding up the partial chain 45;

then the electromagnet 59 works to repel the magnet block 61, so that the magnet block 61 is lifted to tighten the string 69, but the right end of the left ejector block 67 does not leave the right ejector cavity 66, the reset spring 60 resets to drive the lifting plate 55 to ascend when the magnet block 61 is lifted, so that the lower end of the transmission rod 56 leaves the limiting hole 71, the rotating motor 52 works to drive the rotating shaft 54 to rotate, so that the reel 63 is driven to rotate, so that the pull rope 53 is loosened and the lock chain 45 is tightened, the closing plate 47 cannot descend due to the limitation of the left ejector block 67, the lock chain 45 is tightened to drive the pushing plate 44 to move rightwards, so that the moving block 38 moves rightwards to reset and the pushing spring 46 is compressed again, after the pushing plate 44 resets, the electromagnet 59 works to increase the magnetic force between the magnet block 61 to continue to ascend, so that the reset spring 60 drives the lifting plate 55 to reset, and the string 69 is tightened to drive the left ejector block 67 to move leftwards and the left spring 65 is compressed, so that the right ejection spring 65 is reset to drive the right ejection block 67 to move leftwards and reset, thereby loosening the connecting rope 68, so that the trapezoidal block 74 descends under the action of the compression spring 73, so that the trapezoidal block 74 limits the push plate 44, and the closing plate 47 descends to close the translation cavity 75 under the action of the elastic force of the lifting spring 48 and the gravity of the closing plate 47 because the left ejection block 67 moves leftwards and leaves the right ejection cavity 66;

when firewood is added and ignited, because the improvement of the temperature in the combustion chamber 11, thereby make the gaseous inflation in the expansion chamber 15, thereby make the piston plate 16 descend and stretch expanding spring 14, thereby make stopper 34 lower extreme get into the restriction movable plate 18 in the spacing groove 33, driving motor 32 work drives drive shaft 21 and rotates this moment, thereby make rope wheel 20 and cam 22 rotate, rope wheel 20 rotates and loosens rope 19, and cam 22 rotates and drives drive plate 31 and move right, thereby loosen hemp rope 51, thereby make torsion spring 49 reset and drive axis of rotation 36 and rotate, thereby drive and rotate iron pole 13 and rotate, thereby make the upside firewood rise and with downside firewood separation, thereby be convenient for abundant burning.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a top of a kitchen range of automatically cleaning iron kettle coal ash, includes the top of a kitchen range, its characterized in that: the cooking bench is internally provided with a combustion chamber with an upward opening, the upper side of the combustion chamber is fixedly provided with an iron pan for cooking, the right end of the cooking bench is fixedly provided with a fixed body, the lower end wall of the combustion chamber is internally provided with an ash cavity with a right end wall penetrating through the fixed body and communicating with the external space, the combustion chamber is communicated with the ash cavity through a through cavity, the right end wall of the combustion chamber is internally provided with a feeding cavity communicating with the external space and the combustion chamber, the left end wall of the combustion chamber is internally provided with a rotating mechanism for lifting firewood, the ash cavity is internally provided with a driving mechanism for removing ash, the right end wall of the combustion chamber is internally provided with a translation cavity with a left opening, the translation cavity is internally provided with an ash removing mechanism for removing coal ash at the bottom of the iron pan, the ash removing mechanism comprises a pushing plate sliding in the translation cavity and a pushing spring capable of resetting the pushing plate, a moving block is fixed at the left end of the pushing plate, a transmission cavity with an upward opening is arranged in the pushing plate, a driven cavity with a right end wall communicated with the transmission cavity is arranged in the moving block, a driven shaft with an upper end positioned in the translation cavity is rotatably connected with the lower end wall of the driven cavity, an arc scraper for scraping coal ash is fixed at the upper end of the driven shaft, a belt pulley is fixed at the lower end of the driven shaft, a transmission shaft is rotatably connected with the lower end wall of the transmission cavity, transmission wheels are fixed at the upper end and the lower end of the transmission shaft, a limiting hole with an upward opening is arranged at the upper side of the transmission wheel, transmission is realized between the transmission wheel and the belt pulley at the lower side through a belt, a spring cavity with a downward opening is arranged in the upper end wall of the translation cavity, a trapezoidal block with a lower end for limiting, the lifting cavity with a downward opening is further arranged in the upper end wall of the translation cavity, a closing plate with a downward opening and a downward opening is arranged in the lifting cavity, a lifting spring for connecting the closing plate with the upper end wall of the lifting cavity is further arranged in the lifting cavity, a rotating mechanism capable of controlling the closing plate to lift is arranged in the lower end of the closing plate, the rotating mechanism comprises a rotating cavity with a downward opening, a rotating motor is fixedly connected with the upper end wall of the rotating cavity, a rotating shaft is connected with the lower end of the rotating motor in a power mode, a rotating gear and a reel are fixedly connected onto the rotating shaft, a pull rope and a lock chain are wound on the reel, the left end of the pull rope penetrates through the left end wall of the rotating cavity and the upper end wall of the closing plate and is fixedly connected with the upper end wall of the lifting cavity, and the left end of the lock chain penetrates through the left end wall of the rotating cavity, the upper end wall of, a through hole penetrating through the rotating gear is arranged in the rotating gear, a lifting plate capable of lifting is arranged on the upper side of the rotating gear, a transmission rod with the lower end positioned in the through hole is fixed at the lower end of the lifting plate, a return spring with the lower end contacting with the rotating gear is also fixed at the lower end of the lifting plate, a lifting groove with a left opening is arranged in the wall of the right end of the rotating cavity, a magnet block with the left end positioned on the upper side of the lifting plate is arranged in the lifting groove, an electromagnet capable of repelling and attracting with the magnet block is fixed at the lower end of the lifting groove, ejection cavities communicated with the lifting cavity are arranged in the sealing plate and the wall of the right end of the lifting cavity, an ejection block and an ejection spring capable of returning the transmission rod are connected in a sliding mode in the ejection cavities, a string is fixed at the lower end of the magnet block, penetrates through the wall of the lower end of the lifting groove and, the upper end of the connecting rope penetrates through the upper end wall of the spring cavity and the right side of the upper end wall of the ejection cavity and is fixedly connected with the right side of the ejection block.

2. The cooking bench of claim 1, wherein: the rotating mechanism comprises a rotating cavity with a rightward opening, a rotating shaft is connected between the front end wall and the rear end wall of the rotating cavity in a rotating mode, three right ends are fixed to the right ends of the rotating shaft and located on rotating iron rods in the combustion chamber, rotating wheels are fixedly connected to the rear ends of the rotating shaft, the front ends of the rotating shaft are fixedly connected with the front end wall of the rotating cavity through torsion springs, and the front end wall and the rear end wall of the through cavity are fixedly connected through seven iron rods.

3. The cooking bench of claim 2, wherein: actuating mechanism includes gliding movable plate of ashes intracavity and connection the movable plate with the removal spring of ashes chamber left end wall, be equipped with the ascending spacing groove of opening in the movable plate upper end wall, be equipped with the decurrent expansion chamber of opening in the ashes chamber upper end wall, be equipped with liftable piston plate in the expansion chamber and connect the piston plate with the expanding spring of expansion chamber upper end wall, the piston plate lower extreme is fixed with the spacing piece, be equipped with the drive chamber in the ashes chamber lower extreme wall, the drive chamber upper end wall is fixed with driving motor just driving motor lower extreme power is connected with the drive shaft, fixedly connected with serving wheel and cam in the drive shaft, the winding has the left end to run through on the serving wheel drive chamber left end wall with ashes chamber left end wall and with movable plate fixed connection's rope, drive intracavity sliding connection have the left end with the drive plate of cam contact and can make the drive bullet that the drive plate resets The spring, the drive plate right-hand member is fixed with the right-hand member and runs through drive chamber right-hand member wall and rotate the chamber left end wall and twine rotate the rope made of hemp on the wheel, still be equipped with the collection chamber that can collect ashes in the ashes chamber lower extreme wall right side.

4. The cooking bench of claim 3, wherein: the elasticity of the driving spring is greater than the elasticity of the torsion spring, the elasticity of the ejection spring on the left side is greater than the sum of the elasticity of the ejection spring on the right side and the elasticity of the compression spring, and the elasticity of the pull rope is greater than the sum of the gravity of the sealing plate and the elasticity of the lifting spring.