阅读说明：本技术 一种通过自动更换铝箔纸实现自动清洁的烘烤箱 (Baking oven capable of realizing automatic cleaning through automatic replacement of aluminum foil paper ) 是由 李节 于 2020-05-28 设计创作，主要内容包括：本发明公开的一种通过自动更换铝箔纸实现自动清洁的烘烤箱,包括主体,所述主体内设有烤腔,所述烤腔左右上三面前后对称且固定设有滚轮腔,所述烤腔下端固定设有过滤板,所述过滤板下方设有导油板,所述导油板下端固定连接设有升降装置,所述升降装置左侧设有输送装置,所述升降装置右侧设有储油箱,所述储油箱下方设有压缩装置,本发明通过自动更换烤炉内壁的铝箔纸的方式,先在烤炉内左右上三壁将铝箔纸完全覆盖防止油污喷溅,使用完后将铝箔纸往右侧输送并储存在压缩箱内,同时新铝箔纸从左侧传送重新覆盖烤炉左右上三壁,而烤炉内底部积攒的油污通过导油槽储存在储油箱从而达到自动清洗的目的。(The invention discloses a baking oven for realizing automatic cleaning by automatically replacing aluminum foil paper, which comprises a main body, a baking cavity is arranged in the main body, the left upper surface and the right upper surface of the baking cavity are symmetrical in the front-back direction and are fixedly provided with roller cavities, a filter plate is fixedly arranged at the lower end of the baking cavity, an oil guide plate is arranged below the filter plate, a lifting device is fixedly connected at the lower end of the oil guide plate, the invention adopts the mode of automatically replacing the aluminum foil paper on the inner wall of the oven, firstly, the left upper wall and the right upper wall of the oven completely cover the aluminum foil paper to prevent oil stain splashing, after the aluminum foil paper is used up, the aluminum foil paper is conveyed to the right side and stored in the compression box, and simultaneously, the new aluminum foil paper is conveyed from the left side to cover the left upper wall and the right upper wall of the oven again, and the oil stain accumulated at the bottom in the oven is stored in the oil storage tank through the oil guide groove, thereby achieving the purpose of automatic cleaning.)

1. The utility model provides a realize self-cleaning's case that toasts through automatic change aluminium foil paper, includes the main part, its characterized in that: a baking cavity with a forward opening is arranged in the main body, the left wall, the right wall and the three sides of the upper wall of the baking cavity are communicated with a roller cavity, one side of the roller cavity, far away from the baking cavity, is communicated with a conveying cavity, heating tubes are fixedly arranged in the inner walls of the left side and the right side of the upper back of the baking cavity, the lower wall of the baking cavity is communicated with a sliding cavity, a filter plate is fixedly arranged at the communication position of the sliding cavity and the baking cavity, an oil guide plate capable of sliding up and down in the sliding cavity is arranged below the filter plate, a lifting device for controlling the lifting of the oil guide plate is arranged on the upper side of the oil guide plate, an oil guide groove with an upward opening and a rightward opening is arranged in the oil guide plate, an oil guide pipe is communicated below the oil guide plate on the right wall of the sliding cavity, an oil storage tank is communicated with the lower side of the oil guide pipe, and, the oil stored in the oil guide groove flows rightwards and is collected into the oil storage tank through the oil guide pipe, a conveying device is arranged at the left lower part of the sliding cavity and comprises a paper storage box which is arranged at the left lower part of the sliding cavity and is provided with a forward opening, the lower end of the left side of the conveying cavity is communicated with the left wall of the paper storage box, the rear wall of the paper storage box is rotatably connected with a main shaft, a driving roller which is rotatably connected with the rear wall of the paper storage box is arranged at the left side of the main shaft, a driven roller which can be lifted and rotated is arranged at the upper side of the driving roller, an aluminum foil paper roll is sleeved on the outer circular surface of the main shaft, the initial end of the aluminum foil paper is clamped between the driven roller and the driving roller, the aluminum foil paper is conveyed into the conveying cavity through the synchronous rotation of the driving roller and the main shaft, the left side and the upper side of the baking, compression device is including locating the compression chamber that oil storage tank downside and opening are forward, carry chamber right side lower extreme communicate in compression chamber upper wall, be equipped with the compression board that can horizontal slip in the compression chamber, when changing during the aluminium foil paper of transport intracavity, conveyor continues to carry aluminium foil paper, lays new aluminium foil paper carry the intracavity, the aluminium foil paper that is stained with oil stain then inputs the compression intracavity, the compression board moves on the right side will aluminium foil paper in the compression chamber cuts off and compresses, compression device with power connection between the elevating gear, and then in compression aluminium foil paper, can be right the oil stain that leads the oil groove to store carries out once and discharges.

2. The baking oven of claim 1, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: the front wall and the rear wall of the roller cavity are symmetrically and uniformly provided with rollers capable of rotating, the rollers can dredge the trend of the aluminum foil paper in the conveying cavity, the aluminum foil paper is conveyed in the conveying cavity, and the left end of the conveying cavity is rotatably connected with a baking box door.

3. The baking oven of claim 1, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: lead the slope of oil groove lower wall below to the right side, be convenient for lead the oil stain landing to the right of storing in the oil groove.

4. The baking oven of claim 1, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: the paper storage box rear side is equipped with and is located the drive roller with the linkage chamber of main shaft rear side, the main shaft rear end extends to the linkage intracavity fixation is equipped with main shaft bevel gear, the drive roller rear end extends to the linkage intracavity fixation is equipped with just right the left roller bevel gear of main shaft bevel gear, the fixed energy supply motor that is equipped with in linkage chamber right side, energy supply motor left end power be connected with main shaft bevel gear meshed drive bevel gear, the drive bevel gear left end fixed be equipped with roller bevel gear meshed driven bevel gear.

5. The baking oven of claim 1, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: the paper storage box is characterized in that the rear wall of the paper storage box is just opposite to a roller lifting cavity communicated with the rear side of the driven roller, a sliding rod is fixedly arranged between the upper wall and the lower wall of the roller lifting cavity, the lifting cavity is internally provided with a sliding block which is connected with the sliding rod in a sliding mode, the upper wall of the roller lifting cavity is fixedly connected with a compression spring between the upper end of the sliding block, the compression spring is connected with the outer circular surface of the sliding rod in a surrounding mode, the front end surface of the sliding block is rotatably connected with a roller shaft, and the driven roller is fixedly arranged at the front end of.

6. The baking oven of claim 1, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: the lifting device comprises bilateral symmetry and is communicated with a lower lifting cavity of the lower wall of the sliding cavity, a sliding rod capable of sliding up and down is arranged in the lower lifting cavity, the upper end of the sliding rod is fixedly connected to the lower end face of the oil guide plate, an upper lifting cavity with a downward opening is arranged in the sliding rod, the inner thread of the upper lifting cavity is connected with a screw rod rotatably connected to the lower wall of the lower lifting cavity, a bevel gear cavity is arranged on the lower side of the lower lifting cavity, the lower end of the screw rod extends to the bevel gear cavity, a transmission bevel gear is fixedly arranged in the bevel gear cavity, a main motor is fixedly arranged in the inner wall between the bevel gear cavities on the left side and the right side, transmission rods are symmetrically arranged at the left end and the right side of the main motor, and the transmission rods are far away from one.

7. The baking oven of claim 6, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: compression chamber left side intercommunication is equipped with rotates the chamber, it rotates to rotate the chamber upper wall and is connected with the bull stick, the terminal surface left end rotates under the bull stick and is connected with the connecting rod, connecting rod right-hand member hinged joint in compression board left end face.

8. The baking oven of claim 7, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: the transmission mechanism is characterized in that a belt wheel cavity is formed in the upper side of the rotating cavity, the lower wall of the belt wheel cavity can be rotatably provided with a driven belt wheel fixedly connected to the axis of the rotating rod, the right side of the driven belt wheel is provided with a driving belt wheel rotatably connected to the upper wall of the belt wheel cavity and right opposite to the right side, a transmission belt is arranged between the driving belt wheel and the driven belt wheel in a winding mode, a transmission shaft is fixedly arranged on the axis of the driving belt wheel, and the upper end of the transmission shaft extends to the right side in the bevel gear cavity and is fixedly connected.

9. The baking oven of claim 1, wherein the baking oven is automatically cleaned by automatically replacing aluminum foil paper, and is characterized in that: and an oil delivery port with a backward opening is communicated with the lower end of the rear wall of the oil storage tank.

Technical Field

The invention relates to the technical field of heating furnaces, in particular to a baking oven capable of realizing automatic cleaning by automatically replacing aluminum foil paper.

Background

In the use of baking oven, because of the greasy dirt splash around the incasement, need clean after having used up at every turn, and the clean measure is mostly selected artifical clean and high temperature and is empty roast, and artifical clean at every turn all needs to spend a large amount of time and energy, and because of baking oven is bulky to increased the washing degree of difficulty, and the high temperature is empty to roast getting rid of the greasy dirt and producing a large amount of oil smoke easily and polluting surrounding air, has also increased the electric power cost simultaneously. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: the common large-scale baking oven needs to be cleaned manually, and some large-scale baking ovens with cleaning functions simply adopt water washing and high-temperature air baking modes, so that the cleaning effect is poor.

In order to solve the problems, the embodiment designs a baking oven for realizing automatic cleaning by automatically replacing aluminum foil paper, which comprises a main body, wherein a baking cavity with a forward opening is arranged in the main body, the left wall, the right wall and the three sides of the upper wall of the baking cavity are communicated and provided with a roller cavity, one side of the roller cavity, which is far away from the baking cavity, is communicated and provided with a conveying cavity, heating pipes are fixedly arranged in the inner walls of the left side and the right side of the upper back of the baking cavity, the lower wall of the baking cavity is communicated and provided with a sliding cavity, a filter plate is fixedly arranged at the communication part of the sliding cavity and the baking cavity, an oil guide plate capable of sliding up and down in the sliding cavity is arranged below the filter plate, a lifting device for controlling the oil guide plate to lift is arranged at the upper side of the oil guide plate, and an oil guide groove with an upward opening and a rightward opening is arranged, the right wall of the sliding cavity is communicated with and provided with an oil guide pipe below the oil guide plate, the lower side of the oil guide pipe is communicated with and provided with an oil storage tank, when the lifting device drives the oil guide plate to descend to the oil guide groove and is communicated with the oil guide pipe, oil stored in the oil guide groove flows rightwards and is collected into the oil storage tank through the oil guide pipe, the left lower side of the sliding cavity is provided with a conveying device, the conveying device comprises a paper storage box which is arranged at the left lower side of the sliding cavity and is provided with a forward opening, the lower end of the left side of the conveying cavity is communicated with the left wall of the paper storage box, the rear wall of the paper storage box is rotatably connected with a main shaft, the left side of the main shaft is provided with a driving roller which is rotatably connected with the rear wall of the paper storage box, the upper side of the driving roller is provided with a driven roller which can be lifted and rotated, an aluminum foil paper, the driving roller and the main shaft synchronously rotate to convey the aluminum foil paper into the conveying cavity, further, the left side, the right side and the upper side of the baking cavity are fully paved with aluminum foil paper, a compression device is arranged at the bottom in the main body, the compression device comprises a compression cavity which is arranged at the lower side of the oil storage tank and has a forward opening, the lower end of the right side of the conveying cavity is communicated with the upper wall of the compression cavity, a compression plate which can slide left and right is arranged in the compression cavity, when the aluminum foil paper in the conveying cavity is replaced, the conveying device continues to convey the aluminum foil paper, new aluminum foil paper is paved in the conveying cavity, the aluminum foil paper stained with oil is input into the compression cavity, the compression plate moves rightwards to cut off and compress the aluminum foil paper in the compression cavity, the compression device is in power connection with the lifting device, and then when compressing the aluminium foil paper, can be right the oil stain that leads oil groove to store carries out once discharging.

Preferably, the front wall and the rear wall of the roller cavity are symmetrically and uniformly provided with rollers capable of rotating, the rollers can dredge the trend of the aluminum foil paper in the conveying cavity to ensure that the aluminum foil paper is conveyed in the conveying cavity, and the left end of the conveying cavity is rotatably connected with a baking box door.

Preferably, the lower wall of the oil guide groove inclines towards the lower right, so that oil stains stored in the oil guide groove slide to the right.

Preferably, the storage carton rear side is equipped with and is located the drive roller with the linkage chamber of main shaft rear side, the main shaft rear end extends to the linkage intracavity fixation is equipped with main shaft bevel gear, the drive roller rear end extends to the linkage intracavity fixation is equipped with just right the left roller bevel gear of main shaft bevel gear, the fixed energy supply motor that is equipped with in linkage chamber right side, energy supply motor left end power be connected with main shaft bevel gear's meshed drive bevel gear, the drive bevel gear left end be fixed be equipped with roller bevel gear meshed driven bevel gear.

Preferably, the rear wall of the paper storage box is just opposite to a roller lifting cavity communicated with the rear side of the driven roller, a sliding rod is fixedly arranged between the upper wall and the lower wall of the roller lifting cavity, a sliding block which is connected with the sliding rod in a sliding manner is arranged in the lifting cavity in an up-down sliding manner, a compression spring is fixedly connected between the upper wall of the roller lifting cavity and the upper end of the sliding block, the compression spring is connected to the outer circular surface of the sliding rod in a surrounding manner, the front end surface of the sliding block is rotatably connected with a roller shaft, and the driven roller is fixedly arranged at the front end of the roller shaft.

Preferably, the lifting device comprises a lower lifting cavity which is bilaterally symmetrical and communicated with the lower wall of the sliding cavity, a sliding rod capable of sliding up and down is arranged in the lower lifting cavity, the upper end of the sliding rod is fixedly connected with the lower end surface of the oil guide plate, an upper lifting cavity with a downward opening is arranged in the slide bar, a screw rod which is rotatably connected with the lower wall of the lower lifting cavity is connected in the upper lifting cavity through internal threads, a bevel gear cavity is arranged at the lower side of the lower lifting cavity, a transmission bevel gear is fixedly arranged in the bevel gear cavity after the lower end of the screw rod extends into the bevel gear cavity, a main motor is fixedly arranged in the inner wall between the bevel gear cavities at the left side and the right side, the left end and the right end of the main motor are symmetrical and are in power connection with transmission rods, one ends, far away from the main motor, of the transmission rods on the left side and the right side extend to the left side and the right side respectively, and power bevel gears meshed with the transmission bevel gears are fixedly arranged in the bevel gear cavities.

Preferably, the compression chamber left side intercommunication is equipped with the rotation chamber, it is connected with the bull stick to rotate the chamber upper wall, the terminal surface left end rotates under the bull stick and is connected with the connecting rod, connecting rod right-hand member hinged joint in compression board left end face.

Preferably, a belt wheel cavity is formed in the upper side of the rotating cavity, a lower wall of the belt wheel cavity can be rotatably connected with a driven belt wheel in the axis of the rotating rod, the right side of the driven belt wheel is provided with a driving belt wheel which is rotatably connected with an upper wall of the belt wheel cavity and is right opposite to the right side and below the transmission bevel gear, a transmission belt is wound between the driving belt wheel and the driven belt wheel, a transmission shaft is fixedly arranged on the axis of the driving belt wheel, and the upper end of the transmission shaft extends to the right side and is fixedly connected in the bevel gear cavity and the right side in the.

Preferably, an oil delivery port with a backward opening is communicated with the lower end of the rear wall of the oil storage tank.

The invention has the beneficial effects that: according to the automatic cleaning oven, the aluminum foil paper is completely covered on the left wall, the right wall and the upper wall in the oven to prevent oil stains from splashing in a mode of automatically replacing the aluminum foil paper on the inner wall of the oven, the aluminum foil paper is conveyed to the right side and stored in the compression box after being used, meanwhile, the new aluminum foil paper is conveyed from the left side to cover the left wall, the right wall and the upper wall of the oven again, and the oil stains accumulated at the bottom in the oven are stored in the oil storage box through the oil guide grooves, so that the purpose of automatic cleaning is.

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 baking oven for automatically cleaning by automatically replacing aluminum foil paper 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 the structure of "B" in FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure "D-D" of FIG. 3;

FIG. 6 is an enlarged view of the structure of "E" of FIG. 1;

FIG. 7 is an enlarged view of the structure of "F" of FIG. 1;

FIG. 8 is an enlarged view of the structure of "G" of FIG. 1;

fig. 9 is an enlarged view of the structure of "H" in fig. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-9, 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 baking oven for realizing automatic cleaning by automatically replacing aluminum foil paper, which comprises a main body 11, wherein a baking cavity 12 with a forward opening is arranged in the main body 11, three sides of the left wall, the right wall and the upper wall of the baking cavity 12 are communicated and provided with a roller cavity 13, one side of the roller cavity 13, which is far away from the baking cavity 12, is communicated and provided with a conveying cavity 15, heating pipes 16 are fixedly arranged in the inner walls of the left side and the right side of the upper back of the baking cavity 12, the lower wall of the baking cavity 12 is communicated and provided with a sliding cavity 30, a filter plate 18 is fixedly arranged at the communication part of the sliding cavity 30 and the baking cavity 12, an oil guide plate 19 capable of sliding up and down in the sliding cavity 30 is arranged below the filter plate 18, a lifting device 103 for controlling the lifting of the oil guide plate 19 is arranged at the lower side of the oil guide plate 19 above the oil guide plate 43, an oil guide groove 43 with an upward opening and a rightward opening is arranged in the oil guide, the oil guide pipe 31 is communicated with the oil storage tank 32 at the lower side, when the lifting device 103 drives the oil guide plate 19 to descend to the oil guide groove 43 and the oil guide pipe 31, the oil stored in the oil guide groove 43 flows rightwards and is collected into the oil storage tank 32 through the oil guide pipe 31, the sliding cavity 30 is provided with a conveying device 102 at the left lower side, the conveying device 102 comprises a paper storage box 48 which is arranged at the left lower side of the sliding cavity 30 and is opened forwards, the lower end of the left side of the conveying cavity 15 is communicated with the left wall of the paper storage box 48, the rear wall of the paper storage box 48 is rotatably connected with a main shaft 47, the left side of the main shaft 47 is provided with a driving roller 46 which is rotatably connected with the rear wall of the paper storage box 48, the upper side of the driving roller 46 is provided with a driven roller 45 which can lift and rotate, an aluminum foil paper roll is sleeved on the outer circumferential surface of the main shaft 47, and the initial, through initiative gyro wheel 46 with main shaft 47 rotates in step, carry the aluminium foil paper extremely carry in the chamber 15, and then will roast chamber 12 left and right sides and upside and have been paved with the aluminium foil paper, the bottom is equipped with compressor 104 in the main part 11, compressor 104 is including locating the anterior compression chamber 33 of batch oil tank 32 downside and opening, carry chamber 15 right side lower extreme communicate in compression chamber 33 upper wall, be equipped with ability horizontal slip's compression board 34 in the compression chamber 33, when changing carry the aluminium foil paper in the chamber 15, conveyor 102 continues to carry the aluminium foil paper, paves new aluminium foil paper in carry chamber 15, the aluminium foil paper that is stained with oil stain then inputs in the compression chamber 33, compression board 34 moves to the right and will the aluminium foil paper in the compression chamber 33 cuts off and compresses, compressor 104 with power is connected between the elevating gear 103, and further, while compressing the aluminum foil paper, the oil stain stored in the oil guide groove 43 can be discharged once.

Beneficially, the front wall and the rear wall of the roller cavity 13 are symmetrically and uniformly distributed with rotatable rollers 14, the rollers 14 can dredge the trend of the aluminum foil paper in the conveying cavity 15, so as to ensure that the aluminum foil paper is conveyed in the conveying cavity 15, and the left end of the conveying cavity 15 is rotatably connected with a baking oven door 81.

Advantageously, the lower wall of the oil guide groove 43 is inclined to the lower right, so that oil stains stored in the oil guide groove 43 can slide down to the right.

Beneficially, the rear side of the paper storage box 48 is provided with a linkage cavity 49 located at the rear side of the driving roller 46 and the main shaft 47, the rear end of the main shaft 47 extends to the linkage cavity 49, a main shaft bevel gear 61 is fixedly arranged in the linkage cavity 49, the rear end of the driving roller 46 extends to the linkage cavity 49, a roller bevel gear 51 which is right opposite to the left side of the main shaft bevel gear 61 is fixedly arranged in the linkage cavity 49, an energy supply motor 50 is fixedly arranged at the right side of the linkage cavity 49, a driving bevel gear 60 which is meshed with the main shaft bevel gear 61 is connected to the left end of the energy supply motor 50 in a power mode, and a driven bevel gear 52 which is meshed with.

Beneficially, the rear wall of the paper storage box 48 and the rear side of the driven roller 45 are communicated with each other to form a roller lifting cavity 62, a sliding rod 63 is fixedly arranged between the upper wall and the lower wall of the roller lifting cavity 62, a sliding block 66 which is slidably connected to the sliding rod 63 is arranged in the lifting cavity 62 in an up-down sliding manner, a compression spring 64 is fixedly connected between the upper wall of the roller lifting cavity 62 and the upper end of the sliding block 66, the compression spring 64 is connected to the outer circular surface of the sliding rod 63 in a surrounding manner, a roller shaft 65 is rotatably connected to the front end surface of the sliding block 66, and the driven roller 45 is fixedly arranged at the front end of the roller shaft 65.

Advantageously, the lifting device 103 comprises a lower lifting cavity 23 which is bilaterally symmetrical and communicated with the lower wall of the sliding cavity 30, a slide rod 20 capable of sliding up and down is arranged in the lower lifting cavity 23, the upper end of the slide rod 20 is fixedly connected with the lower end surface of the oil guide plate 19, an upper lifting cavity 21 with a downward opening is arranged in the sliding rod 20, a screw rod 22 which is rotatably connected with the lower wall of the lower lifting cavity 23 is connected with the inner thread of the upper lifting cavity 21, a bevel gear cavity 25 is arranged at the lower side of the lower lifting cavity 23, a transmission bevel gear 24 is fixedly arranged in the bevel gear cavity 25 extended from the lower end of the screw 22, a main motor 28 is fixedly arranged in the inner wall between the bevel gear cavities 25 at the left side and the right side, the left end and the right end of the main motor 28 are symmetrical and are in power connection with transmission rods 27, and one ends of the transmission rods 27 on the left side and the right side, far away from the main motor 28, extend into the bevel gear cavities 25 on the left side and the right side respectively and are fixedly provided with power bevel gears 26 meshed with the transmission bevel gears 24.

Advantageously, a rotating cavity 54 is communicated with the left side of the compression cavity 33, a rotating rod 41 is rotatably connected to the upper wall of the rotating cavity 54, a connecting rod 42 is rotatably connected to the left end of the lower end surface of the rotating rod 41, and the right end of the connecting rod 42 is hinged to the left end surface of the compression plate 34.

Beneficially, a pulley cavity 36 is arranged on the upper side of the rotating cavity 54, a driven pulley 40 fixedly connected to the axis of the rotating rod 41 is rotatably arranged on the lower wall of the pulley cavity 36, a driving pulley 38 rotatably connected to the upper wall of the pulley cavity 36 and facing the lower side of the right-side transmission bevel gear 24 is arranged on the right side of the driven pulley 40, a driving belt 39 is wound between the driving pulley 38 and the driven pulley 40, a transmission shaft 29 is fixedly arranged on the axis of the driving pulley 38, and the upper end of the transmission shaft 29 extends into the right-side bevel gear cavity 25 and is fixedly connected to the axis of the right-side transmission bevel gear 24.

Advantageously, the lower end of the rear wall of the oil reservoir 32 is connected to a rearwardly opening oil delivery port 80.

The following will describe in detail the use steps of a baking oven with automatic cleaning by automatic replacement of aluminum foil paper in the present document with reference to fig. 1 to 9: in the initial state, the baking oven door 81 is closed at the opening of the baking chamber 12 to close the baking oven, the oil guide plate 19 is located at the upper limit position, the upper end surface of the oil guide plate is attached to the lower end surface of the filter plate 18, and the compression plate 34 is located at the leftmost end of the compression chamber 33.

When the aluminum foil paper is added, the driven roller 45 slides upwards manually so as to be separated from the driving roller 46 by a certain distance, the aluminum foil paper roll is sleeved on the outer circular surface of the main shaft 47, the open end of the aluminum foil paper is placed between the driven roller 45 and the driving roller 46, then the driven roller 45 slides downwards until the driven roller and the driving roller 46 clamp the aluminum foil paper, and the aluminum foil paper is conveyed into the conveying cavity 15.

When laying the aluminium foil paper, energy supply motor 50 starts to drive main shaft 47 and initiative gyro wheel 46 synchronous rotation to the aluminium foil paper that the drive is located between driven gyro wheel 45 and the initiative gyro wheel 46 is carried in to carrying chamber 15, thereby drives gyro wheel 14 and begins to rotate and carry the aluminium foil paper according to set direction, and then will roast chamber 12 left and right sides and upside and be covered with the aluminium foil paper, when the aluminium foil paper right-hand member got into in the compression chamber 33, energy supply motor 50 stop work.

After the completion is laid to the aluminium foil paper, can toast this moment in toasting chamber 12, the oil stain of toasting the production is through drippage to filter 18 top and collect leading in oil groove 43, toasts the oil smoke of production and the oil stain of sputter coming and keeps apart through the aluminium foil paper.

When replacing aluminum foil paper and removing oil stain in the oil guiding groove 43, the energy supply motor 50 is started to further convey the aluminum foil paper again, new aluminum foil paper is laid in the roller cavity 13 to further drive the polluted aluminum foil paper to enter the compression cavity 33 from the lower right side of the conveying cavity 15, at this time, the main motor 28 is started to drive the transmission rod 27 to rotate, further drive the power bevel gear 26 to rotate, drive the transmission bevel gear 24 to rotate through gear engagement and drive the screw 22 to rotate, further drive the slide rod 20 to descend through threaded connection and drive the oil guiding plate 19 to descend to the opening at the rightmost end of the oil guiding groove 43 to be communicated with the oil guiding pipe 31, further enable the oil stain stored in the oil guiding groove 43 to flow rightwards along the inclined plane of the oil guiding groove 43 to flow into the oil storage tank 32 through the oil guiding pipe 31 to be stored, the right side transmission bevel gear 24 drives the transmission shaft 29 to rotate while the screw 22 rotates, further drive, the driving belt wheel 40 is driven to rotate through the driving belt 39, the rotating rod 41 is further driven to rotate, the rotating rod 41 drives the compression plate 34 to move left and right through the connecting rod 42, and when the compression plate 34 moves right, the aluminum foil paper can be cut off at the communication position of the compression cavity 33 and the conveying cavity 15 and the aluminum foil paper in the compression cavity 33 is compressed.

The invention has the beneficial effects that: according to the automatic cleaning oven, the aluminum foil paper is completely covered on the left wall, the right wall and the upper wall in the oven to prevent oil stains from splashing in a mode of automatically replacing the aluminum foil paper on the inner wall of the oven, the aluminum foil paper is conveyed to the right side and stored in the compression box after being used, meanwhile, the new aluminum foil paper is conveyed from the left side to cover the left wall, the right wall and the upper wall of the oven again, and the oil stains accumulated at the bottom in the oven are stored in the oil storage box through the oil guide grooves, so that the purpose of automatic cleaning is.

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.