CN211967837U

CN211967837U - Baking device for natural cork products

Info

Publication number: CN211967837U
Application number: CN201922232097.XU
Authority: CN
Inventors: 赵文斌
Original assignee: Nanchong Mingyang Cork Technology Co ltd
Current assignee: Nanchong Mingyang Cork Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-11-20
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the field of cork product processing equipment, in particular to a baking device for natural cork products, which comprises a forming cylinder, a hydraulic cylinder, an extrusion disc and an extrusion supporting component, wherein the extrusion supporting component comprises a lower layer extrusion platform, an upper layer suspension platform for suspending the extrusion component, and a supporting frame for erecting the extrusion platform and the suspension platform; the device also comprises a transportation track, a track frame and a baking box, wherein one end of the transportation track is butted at the extrusion platform, the other end of the transportation track extends into the baking box, and the track frame is erected on the transportation track; the drying oven comprises an insulation box body, an insulation box door, an overheat steam generator and a vacuum pressure controller, wherein the device is connected with an extrusion component in a previous process, the production mode of a travel production line type is adopted, the labor intensity of workers is reduced, in addition, the principle of overheat steam drying is utilized during drying, the drying time is reduced, the drying temperature of cork is reduced, the drying stress in cork materials is small, and the drying quality is good.

Description

Baking device for natural cork products

Technical Field

The utility model relates to a processing equipment field of cork product, concretely relates to baking equipment of natural cork goods.

Background

Cork (cork), also known as cork and cork bark, is the bark product of trees with well developed cork layer, and the surface protective tissue after the stems and roots are thickened. The spring and autumn times of China have been recorded with cork, and ancient Egypt, Greek and Roman use cork to make fishing net floats, insoles, bottle stoppers and the like. The main tree species for producing cork are cork oak and cork oak, usually 20 years or more, and the plant with diameter at breast height greater than 20 cm can be harvested and peeled for the first time, and the obtained bark is called first skin or hide; and later, the leather is picked and peeled every 10 to 20 years, the obtained leather is called regenerated leather, and the thickness of the leather is more than 2 cm.

Cork (also called as Chinese pine) uses high-quality natural oak bark as a raw material, and has unique physical and chemical properties: natural, non-corrosive and non-moth-eaten, non-toxic and odourless, moisture-proof and water-proof, oil-proof and acid-proof (dilute), elastic, antiskid and wear-proof, heat-insulating, noise-reducing and shock-absorbing, smoke-resisting and self-extinguishing, and anti-static and non-dust. The products made by processing cork are widely used in living or processing production environments, such as:

1. office use: the written daily notice bulletin, enterprise culture, growth words, regulation and regulation, warm prompt, activity photo, good luck and good luck, cultural artwork and the like are displayed, told and displayed in diversified forms on the cork board by using drawing pins, adhesive sticker, adhesive tape and the like. Partition cork wallboard, anti-skid cork floor mat and the like.

2. Household catering pad: the product is generally used in public eating places such as families, restaurants, coffee houses, hotels and the like, and can be used as an advertisement ornament to improve the image. The cork pad is breathable, non-toxic, free of peculiar smell, waterproof, moistureproof, oil-resistant, acid-resistant, elastic and environment-friendly. The printing company LOGO, pictures, products, advertisements, contact ways and the like can be added in the positive and negative aspects of the product, so that the product is more prominent and is closer to the life of people.

The cork products can be made into finished products suitable for different environments through different processing technologies and manufacturing methods, and the cork products comprise: the natural cork product: the finished products such as plugs, pads, artware and the like are prepared by directly cutting, stamping, rotary cutting and the like after cooking, softening and drying. ② baking cork products: and crushing the residual materials of the natural cork products, then carrying out compression molding, baking for 1-1.5 hours in a baking furnace at 260-316 ℃, and cooling to obtain the low-temperature heat-insulating cork brick. It can also be made by superheated steam heating. ③ cementing the cork products: the fine cork grain, powder and adhesive (resin and rubber) are mixed and pressed into glued cork product, such as floor covering, sound insulating board, heat insulating board, etc. widely used in spaceflight, ship, machinery, building, etc. Fourthly, the cork rubber product: the rubber is prepared by taking cork powder as a raw material and using about 70 percent of rubber. Has the compressibility of cork and the elasticity of rubber. The material is mainly used as high-quality low and medium pressure static sealing materials of engines and the like, and can also be used as anti-seismic, sound-insulation and friction materials and the like.

Wherein natural cork goods do not add other material in processes such as boiling, softening, drying, the product environmental protection health that makes, before dry, all is the particulate matter after the cork is smashed, dry after the compression, current workshop, between two stations of compression and drying, need the heavy shaping section of thick bamboo that fills the cork granule of manual handling, lead to workman's labour to increase, laggard production facility also leads to production efficiency to reduce. The existing drying mode mostly adopts thermal drying, the thermal drying needs to be carried out for 1-1.5 hours in a baking oven at 260-316 ℃, the required temperature is high, the drying quality of the wood is affected, the drying time is too long, and the productivity is reduced; or the conventional steam drying is adopted, and the utilization rate of primary energy is only about 30 percent due to larger heat loss of air exchange of air inlet and air exhaust, so the method is not environment-friendly and energy-saving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a baking equipment of natural cork goods, the extrusion part of a process is connected to the device, and the production mode of stroke pipelined reduces workman intensity of labour, moreover, utilizes superheated steam drying's principle when toasting, reduces the baking time, reduces the baking temperature of cork for the inside drying stress of cork material is little, and drying quality is good.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a baking device for natural cork products comprises a forming cylinder, a hydraulic cylinder, an extrusion disc and an extrusion supporting component, wherein the extrusion supporting component comprises a lower-layer extrusion platform, an upper-layer suspension platform for suspending the extrusion component, and a supporting frame for erecting the extrusion platform and the suspension platform; the cylinder body of pneumatic cylinder is fixed on extrusion platform, and the jar axle of pneumatic cylinder passes extrusion platform and is in between extrusion platform and the suspension platform, the jar axle front end at the pneumatic cylinder is connected to the extrusion dish, the shaping section of thick bamboo is arranged in on the extrusion platform under the extrusion dish, is filled with the cork granule in the shaping section of thick bamboo

The device also comprises a transportation track, a track frame and a baking box, wherein one end of the transportation track is butted at the extrusion platform, the other end of the transportation track extends into the baking box, and the track frame is erected on the transportation track; toast case includes insulation box, heat preservation chamber door, superheated steam generator and vacuum pressure controller, superheated steam generator passes through the steam pipe and communicates in the insulation box, vacuum pressure controller communicates in the insulation box through the vacuum tube, one side opening of insulation box, in the transportation track extended to the insulation box from opening one side, was equipped with the portal at the last top of insulation box, was equipped with electronic hanging flower basket at the top of portal, and electronic hanging flower basket is being connected at the top of heat preservation chamber door, and the four sides of heat preservation chamber door are equipped with joint strip, and the avris of heat preservation chamber opening part is equipped with the slide rail of installation heat preservation chamber door.

The beneficial effect who adopts above-mentioned design is: the baking device is directly connected with the extrusion supporting component of the previous procedure through the conveying track, after cork particles in the forming cylinder are compressed, the whole weight is heavier, the cork particles are directly conveyed into the baking box of the next procedure by utilizing the track frame, the labor intensity of workers is reduced, and a production and processing mode of a production line type is formed. In addition, by utilizing a vacuum superheated steam type drying mode, the specific heat and the heat transfer coefficient of superheated steam are larger than those of air, and meanwhile, the mass transfer resistance in a superheated steam drying medium can be ignored, so that the moisture migration speed is high, and the drying period can be obviously shortened compared with that of ordinary thermal drying; moreover, when superheated steam is used as a drying medium, drying defects such as cracking, deformation and the like are not easy to generate due to the fact that the surface of the material is wet and the drying stress is small; meanwhile, because the superheated steam drying has no oxidation reaction, the color of the cork product can not fade, and the original natural color of the wood is kept; meanwhile, because the vacuum superheated steam drying of the wood is generally implemented at the temperature lower than 90 ℃, the drying stress in the wood is small, and the drying quality is good.

Further inject, the barrel bottom center of a shaping section of thick bamboo is equipped with the shaft hole, is equipped with the center pin of detachable connection in the shaft hole. The preset central shaft is inserted in the middle of the cylindrical forming body, the forming body is heavy, and the fixing is convenient when the forming body is carried by a crane.

Further limit, still include temperature sensor and temperature control system, according to the temperature in the thermodetector detects the heat-preserving box, temperature control system heats or stops superheated steam generator. The temperature in the heat insulation box body is detected to adjust and control the flow speed of steam produced by the superheated steam generator, so that the drying environment of the superheated steam is achieved in the heat insulation box.

Further limit, the vacuum pressure controller comprises a pressure sensor arranged in the heat preservation box body, a pressure controller arranged outside the heat preservation box body and a vacuum pump, and the pressure controller is connected with the vacuum pump.

Further limited, the motor and the fan are also arranged in the heat preservation box body, and the outlet end of the steam pipe arranged in the heat preservation box body is positioned on the leeward side of the fan. After the superheated steam enters the insulation box body, the superheated steam rapidly flows to the whole vacuum space under the action of the fan.

Further limiting, the heat preservation box body is a double-layer box body, the middle of the heat preservation box body is filled with heat preservation materials and a heating coil, and the heating coil is connected with an electric heater. The electric heating coil can preheat the whole heat preservation box before high-temperature baking, so that later superheated steam can quickly exert effects, and the combination of the two can save more energy.

Drawings

Fig. 1 is a schematic perspective view of a transmission rail frame, an extrusion component and an extrusion support component of the present invention;

fig. 2 is a schematic top view of the conveying track frame, the extrusion member and the extrusion support member of the present invention;

FIG. 3 is a schematic structural view of the forming drum of the present invention being placed on the conveying track frame, the extrusion supporting member and the extrusion member;

FIG. 4 is a schematic view of the three-dimensional structure of the forming cylinder of the present invention placed on the transmission track frame, the extrusion supporting member and the extrusion member;

FIG. 5 is a schematic cross-sectional view of the forming cylinder of the present invention;

fig. 6 is a perspective view of a columnar molded body produced by the present invention.

FIG. 7 is a schematic top view of the present invention in use;

fig. 8 is a schematic view of a three-dimensional structure of the utility model in use;

fig. 9 is a schematic view of the installation plane structure of the door of the heat preservation box of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, and the drying principle of superheated steam is prior art, and will not be described in detail in this embodiment.

As shown in fig. 1, 2, 3, 4, 5 and 6, the natural cork product roasting device comprises a transmission rail frame 1, a forming cylinder 2, a pressing member 3 and a pressing support member 4; the extrusion support member 4 comprises a lower extrusion platform 40, an upper suspension platform 41 for suspending the extrusion member 3, and a supporting frame 42 for erecting a squeezing platform 40 and a suspension platform 41, wherein the squeezing component 3 comprises a hydraulic cylinder 30 and a squeezing disk 31, the cylinder body of the hydraulic cylinder 30 is fixed on the squeezing platform 40, and the cylinder shaft of the hydraulic cylinder 30 passes through the squeeze platform 40 between the squeeze platform 40 and the suspension platform 41, the extrusion disc 31 is connected with the front end of the cylinder shaft of the hydraulic cylinder 30, the outer diameter of the extrusion disc 31 is smaller than the inner diameter of the forming cylinder 2, the squeezing disc 31 enters the forming cylinder 2 without colliding with the inner wall of the forming cylinder 2, the squeezing disc 31 cannot be too small, otherwise, the largest area of cork particles in the forming cylinder 2 cannot be squeezed, and the hydraulic cylinder 30 drives the squeezing disc 31 to enter the forming cylinder 2 to squeeze the cork particles inside in the continuous lifting and descending processes.

In this embodiment, the conveying track frame 1 includes an L-shaped double track 11, an empty tube waiting position 12, a loading position 13, and a full tube waiting position 14 (three forming tubes are placed as shown in fig. 3) are provided on the L-shaped double track 11, the empty tube waiting position 12 is located in a horizontal section of the L-shaped double track 11, the full tube waiting position 14 is located in a vertical section of the L-shaped double track 11, the loading position 13 is located in a crossing section of the vertical section and the horizontal section of the L-shaped double track 11, an end of the vertical section of the L-shaped double track 11 is connected to the extrusion platform 40, and the two are at the same height; a first material pushing cylinder 15 is arranged at the upstream end of the empty cylinder waiting position 12, a second material pushing cylinder 16 which stretches towards the vertical section of the L-shaped double rail 11 is arranged on the side surface of the material loading position 13, and a jacking cylinder 17 which is positioned in the middle of the L-shaped double rail 11 is arranged under the full cylinder waiting position 14.

In this embodiment, the opposite sides of the L-shaped double rail 11, which are butt-jointed and mounted on the extrusion platform 40, are provided with the feeding cylinders 18, the telescopic direction of the feeding cylinders 18 faces one side of the L-shaped double rail 11, the front ends of the cylinder shafts of the feeding cylinders 18 are connected with the feeding fork plates 19, and the width between the two fork bodies of the feeding fork plates 19 is greater than the maximum width of the jacking cylinders 17 and smaller than the diameter of the forming cylinder 2. The feeding fork plate 19 can penetrate through the two sides of the jacking cylinder 17 conveniently, the feeding fork plate does not interfere with the jacking cylinder 17, the jacking cylinder 17 is prevented from being impacted with the jacking cylinder 17, the upper plane of the lifting plate of the jacking cylinder 17 is lower than the upper plane of the L-shaped double-track 11 when the lifting plate is at the zero position, and therefore the forming cylinder 2 falls on the feeding fork plate 19 after returning, and the feeding cylinder drives the feeding fork plate 19 to smoothly take away the forming cylinder 2.

In this embodiment, the two sides of the L-shaped double rail 11 along the conveying direction are provided with ball chains 10, a spacing distance is provided between two rows of ball chains 10 of the L-shaped double rail 11, the jacking cylinder 17 is located between two rows of ball chains 10 of the vertical section of the L-shaped double rail 11, and the width between two forks of the feeding fork plate 19 is the spacing width between two rows of ball chains 10. The forming cylinder 2 moves on the ball chain 10, and the jacking cylinder 17 is used for lifting the forming cylinder 2, so that the bottom of the forming cylinder 2 is not in contact with the ball chain 10, and the middle height gap allows the feeding fork plate 19 to pass through.

In this embodiment, the bottom of the forming cylinder 2 is provided with a shaft hole, a central shaft 5 detachably connected to the shaft hole is provided in the shaft hole, and a through hole for the central shaft 5 to pass through is provided on the extruding disc 31. At the lower bottom of the forming tube 2, a foot 21 is provided, and the foot 21 slides on the ball chain 10 to enable the tube to move smoothly. The height of the cylinder shaft lifting extrusion disc 31 of the hydraulic cylinder 30 is at least half of the whole height of the forming cylinder 2, the hydraulic cylinders 30 are two groups, one extrusion disc 31 is fixed on two cylinder shafts to guarantee the levelness of the extrusion disc 31, and the safety accident that the extrusion disc 31 is eccentric to cause impact on the central shaft 5 is avoided. The central shaft 5 is designed to allow a shaft to be inserted between the extruded columnar molded bodies 6, to facilitate the suspension of the entire columnar molded body 6 during the later cutting process, and to facilitate the suspension of a crane during the transportation of the molded body 6.

During production, a first empty forming cylinder 2 is lifted to an empty cylinder waiting position 12 on an L-shaped double rail 11 by a worker through a crane and is pushed to an upper material position 13 through a first material pushing cylinder 15, the forming cylinder at the upper material position 13 of the L-shaped double rail 11 is positioned below a discharge port of the previous processing procedure, namely is positioned under the downstream end of a chain conveying mechanism 7, screened cork particles are directly poured into the forming cylinder 2 at the upper material position 13 through the transmission of the chain conveying mechanism 7 (as shown in figure 5), the forming cylinder 2 filled with the cork particles is pushed to a full cylinder waiting position 14 through a second material pushing cylinder 16, the forming cylinder 2 at the full cylinder waiting position 14 is firstly lifted by a jacking cylinder 17, the lower bottom surface of the forming cylinder 2 is separated from the upper surface of the L-shaped double rail 11, and then a material feeding cylinder 18 is started to drive a material feeding fork plate 19 to move to the position under the forming cylinder 2 lifted by an extrusion platform 40, the jacking cylinder 17 descends, the fully loaded forming cylinder 2 falls on the feeding fork plate 19, the feeding cylinder 18 returns, and the feeding fork plate 19 drives the forming cylinder 2 to move to the extrusion platform 40. Finally, the hydraulic cylinder 30 is started to drive the extrusion disc 31 to continuously lift and press until the cork particles are compressed into the columnar formed body 6. Typically, a forming drum 2 of an adult height is filled with cork particles, and the bulk cork particles are squeezed to a height of two thirds or half of the height of the forming drum, i.e., the power of the hydraulic cylinder 30 can be turned off, and the forming drum 2 is lifted out by a crane and transported to the next station. Linkage among the four cylinders is controlled by a PLC program, in order to ensure that the forming cylinder 2 is more accurately positioned at the position of the next station when pushed, a pneumatic electromagnetic valve and a corner cylinder 8 which are fixed on an L-shaped double rail 11 are arranged between a feeding position 13 and a full cylinder waiting position 14, a rotating rod 80 of the corner cylinder 8 extends to a path through which the forming cylinder 2 passes, when the corner cylinder 8 is not switched on, the state of the rotating rod 80 is attached to the inner wall of the L-shaped double rail 11 along the moving direction of the forming cylinder 2, at the moment, the moving path of the forming cylinder 2 on the L-shaped double rail 11 is unblocked, when the second material pushing cylinder 16 is started, the pneumatic electromagnetic valve is switched on an air source of the corner cylinder 8, so that the rotating rod 80 rotates 90 degrees and is perpendicular to the moving trend that the L-shaped double rail 11 blocks the forming cylinder 2, the forming cylinder 2 stops at the position under the inertia pushed by the second cylinder 16, and the position just enables the forming cylinder 2 to, the rotating rod 80 of the corner cylinder 8 automatically resets and returns to zero after rotating by 90 degrees, and the moving channel of the forming tube 2 at the position is continuously unblocked to wait for the operation of the feeding cylinder 18. It should be noted that, the connection mode, the control mode and the PLC control system between the solenoid valve and the cylinder are prior art, and are not mainly described in this embodiment.

As shown in fig. 7, 8 and 9, the toasting device 9 connected with the extrusion supporting member comprises a transportation rail 90, a rail frame 98 and a toasting box 92, wherein one end of the transportation rail 90 is butted at the extrusion platform 40, the other end of the transportation rail extends into the toasting box 92, the rail frame 98 is erected on the transportation rail 90, a feeding cylinder fixed in a clockwise direction perpendicular to the feeding cylinder 18 is further arranged at the side of the extrusion platform 40, the molding cylinders 2 on the extrusion platform 40 are pushed to the rail frame 98 by the feeding cylinder, the rail frame 98 runs on the transportation rail 90 by wheels, only workers need to push the rail frame 98 into the toasting box 92 in the middle, a plurality of molding cylinders 2 can be placed in the toasting box 92 at one time for drying, the transportation rail 90 can be made into a double-row rail, the middle of the transportation rail 90 is connected with the extrusion platform, during operation of the toasting carriage 92, the extruded completed profile barrels 1 can be pushed along the conveyor track 90 to wait for the toasting operation, and after the previous batch has been toasted and removed, a second batch is pushed along the conveyor track 90 side by side into the toasting carriage 92 for toasting.

Toast case 92 includes heat preservation box 920, heat preservation box door 921, superheated steam generator 922 and vacuum pressure controller 923, superheated steam generator 922 communicates in heat preservation box 920 through steam pipe 924, vacuum pressure controller 923 communicates in heat preservation box 920 through vacuum pipe 925, the entry is opened to one side of heat preservation box 920, and the export is opened to the opposite side, and transportation track 90 extends to in heat preservation box 920 from opening one side of the entry, and track frame 98 is transporting a shaping section of thick bamboo 2 and is getting into in heat preservation box 920 from opening the entry, transports output heat preservation box 920 from opening the export, can impel on one side when changing a shaping section of thick bamboo 2, release on one side, the fast operation, it is successful to change in the shortest time, guarantees that the temperature in the heat preservation box 920 runs off less. The upper top of the heat preservation box body 920 is provided with a door frame, the top of the door frame 926 is provided with an electric hanging basket 96, the top of the heat preservation box door 921 is connected with the electric hanging basket 96, four sides of the heat preservation box door 921 are provided with sealing rubber strips 97, and the side edges of two side openings of the heat preservation box body 920 are provided with slide rails for installing the heat preservation box door 921. The heat insulation box 920 is a double-layer box, and the middle of the heat insulation box is filled with heat insulation materials and a heating coil which is connected with an electric heater. Preferably, a motor and a fan are further installed in the thermal insulation box 920, the outlet end of the steam pipe 924 installed in the thermal insulation box 920 is located on the leeward side of the fan, the steam pipe 924 enters from the top of the thermal insulation box 920, a plurality of steam pipes 924 are uniformly arranged, then the fan is installed at the top of the thermal insulation box 920, and when superheated steam is discharged into the thermal insulation box, the fan stirs the air flow, so that the steam is rapidly diffused.

In this embodiment, the system further comprises a temperature sensor 93 and a temperature control system, wherein the temperature control system heats or stops the superheated steam generator 922 according to the temperature of the temperature sensor 93 in the insulated box 920.

In this embodiment, the vacuum pressure controller 923 includes a pressure sensor 94 disposed in the incubator 920, a pressure controller 927 disposed outside the incubator 920, and a vacuum pump 928, and the pressure controller 927 is connected to the vacuum pump 928. The pressure sensor 94 is responsible for detecting the vacuum pressure in the thermal insulation box 920, and the pressure controller 927 maintains the pressure within a stable value through the detection feedback of the pressure sensor 94, and controls the start and stop of the vacuum pump 928 in real time through the detection data. Further, a relief valve 95 is provided in the heat insulating box 920 to return the air pressure in the heat insulating box 920 to normal pressure before the door 921 is opened.

When vacuum superheated steam drying is to be carried out, the electric hanging basket 96 is started, the heat preservation box door 921 descends to close the openings at the two sides, and when the electric hanging basket is used for the first time, the heat preservation box body is preheated by the heating coil until the temperature in the heat preservation box body is more than 50 degrees; then, a vacuum pump 928 is started, the heat preservation box body 920 is pumped to a high vacuum state, a superheated steam generator 922 is started, generated steam enters the baking box through a steam pipe 924, and a steam flow regulating valve and the flow of air steam can be arranged on the steam pipe 924; the fan is then activated to drive steam to circulate in the oven 92 to heat and dry the cork in the forming drum 2. The air pressure in the baking chamber 92 is maintained at the pressure described for the vacuum superheated steam drying by the pressure controller 927. The temperature control system is used for maintaining the steam in the baking oven at the temperature required by vacuum superheated steam drying, generally 90 ℃, until the cork forming body reaches the moisture required by drying, the drying is stopped, the pressure release valve 95 is opened, the pressure in the baking oven is recovered to the normal pressure, the electric hanging basket 96 is started, the heat preservation oven door 921 is opened, and the forming barrel 2 is conveyed out from the opening outlet.

The above is a detailed description of the baking device for natural cork products provided by the present invention. The description of the specific embodiments is only for the purpose of helping understanding the method of the present invention and the core idea thereof, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A baking device for natural cork products comprises a forming cylinder, a hydraulic cylinder, an extrusion disc and an extrusion supporting component, wherein the extrusion supporting component comprises a lower-layer extrusion platform, an upper-layer suspension platform for suspending the extrusion component, and a supporting frame for erecting the extrusion platform and the suspension platform; the cylinder body of the hydraulic cylinder is fixed on the extrusion platform, the cylinder shaft of the hydraulic cylinder penetrates through the extrusion platform and is positioned between the extrusion platform and the suspension platform, the extrusion disc is connected to the front end of the cylinder shaft of the hydraulic cylinder, the forming cylinder is arranged on the extrusion platform right below the extrusion disc, and cork particles are filled in the forming cylinder;

the method is characterized in that: the device also comprises a transportation track, a track frame and a baking box, wherein one end of the transportation track is butted at the extrusion platform, the other end of the transportation track extends into the baking box, and the track frame is erected on the transportation track;

toast case includes insulation box, heat preservation chamber door, superheated steam generator and vacuum pressure controller, superheated steam generator passes through the steam pipe and communicates in the insulation box, vacuum pressure controller communicates in the insulation box through the vacuum tube, one side opening of insulation box, in the transportation track extended to the insulation box from opening one side, was equipped with the portal at the last top of insulation box, was equipped with electronic hanging flower basket at the top of portal, and electronic hanging flower basket is being connected at the top of heat preservation chamber door, and the four sides of heat preservation chamber door are equipped with joint strip, and the avris of heat preservation chamber opening part is equipped with the slide rail of installation heat preservation chamber door.

2. A natural cork product roasting apparatus according to claim 1, characterized in that: the center of the bottom of the forming cylinder is provided with a shaft hole, and a central shaft which is detachably connected is arranged in the shaft hole.

3. A natural cork product roasting apparatus according to claim 1, characterized in that: the temperature control system heats or stops the superheated steam generator according to the temperature in the temperature detector detection heat preservation box body.

4. A natural cork product roasting apparatus according to claim 1, characterized in that: the vacuum pressure controller comprises a pressure sensor arranged in the heat preservation box body, and a pressure controller and a vacuum pump which are arranged outside the heat preservation box body, and the pressure controller is connected with the vacuum pump.

5. A natural cork product roasting apparatus according to claim 3, characterized in that: the steam pipe is arranged in the heat preservation box body, and the outlet end of the steam pipe arranged in the heat preservation box body is positioned on the leeward side of the fan.

6. A natural cork product roasting apparatus according to claim 5, characterized in that: the heat preservation box body is a double-layer box body, the middle of the heat preservation box body is filled with heat preservation materials and a heating coil, and the heating coil is connected with an electric heater.