Cooking equipment for processing raw materials of bamboo chopsticks

Through the use of steam -type cooking methods and high -pressure recovery technology in bamboo raw materials, the problem of insufficient cooking temperature and long processing time in the existing technologies has been solved, and a more efficient and more economical bamboo raw material processing process is achieved.

CN222387172UActive Publication Date: 2025-01-24CHONGYI COUNTY TAISHUN BAMBOO IND CO LTD
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Patent Information

Application Number
CN202421196903.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-24
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

In the existing bamboo raw material steaming and processing methods, the boiling point of water is affected by pressure, and the normal steaming temperature can only reach 100 degrees, resulting in a long processing time and requires manual salvage and drying, which increases labor and time costs.

Method used

Bamboo raw materials are steamed and processed using a steam method. The temperature of the steam is increased through high pressure to speed up the processing process. The steam is recovered and reused through a pressurizing device to reduce the heating energy consumption of the dry air flow.

Benefits of technology

It reduces the time and labor costs of bamboo raw material cooking and processing, improves processing efficiency, and improves the quality and stability of bamboo through the use of high-temperature steam.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cooking equipment, in particular to cooking equipment for processing bamboo chopstick raw materials. The cooking equipment for processing the bamboo chopstick raw materials comprises an equipment shell, a front cover plate, a guide block, a shelf, a screen, a heat insulation plate, a transmission group and the like, front cover plates are welded to the left side and the right side of the front portion of the equipment shell, a screen is arranged on the front side of the front cover plate on the right side in a matched mode, guide grooves are formed in the front cover plates, and a transmission set is arranged on the front side of the upper portion of the equipment shell and composed of a transmission motor and a two-way lead screw. According to the utility model, bamboo raw materials are steamed and processed in a steam mode, the bamboo raw materials do not need to be placed in water to be steamed and boiled, the subsequent fishing and drying processing time is shortened, meanwhile, the steam temperature is increased through high pressure, the steaming processing flow is accelerated, the time waste is reduced, and the time and the labor cost are reduced.
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Description

Technical Field

[0001] The utility model relates to a steaming and boiling device, in particular to a steaming and boiling device for processing bamboo chopstick raw materials. Background Art

[0002] Before production and processing of bamboo raw materials, in order to ensure processing stability and reliability, the raw bamboo needs to be cooked to change its internal structure and prevent it from breeding more bacteria. Steaming can cause the bamboo to shrink, making the structure more compact, dense and strong, not easy to damage, and more durable.

[0003] During conventional steaming and boiling processing, the bamboo raw material needs to be placed in water, the water temperature is increased by high-temperature heating, and the bamboo is cooked by boiling. However, during such processing, since the boiling point of water is affected by pressure, the normal steaming temperature can only reach 100 degrees. The temperature during steaming will have a great impact on the processing time. After boiling, the bamboo needs to be manually salvaged, and the bamboo raw material needs to be dried for a long time after salvaging. The subsequent salvaging and drying processes require more labor and time costs. Utility Model Content

[0004] In order to overcome the disadvantages of boiling bamboo in water, during processing, since the boiling point of water is affected by pressure, the normal boiling temperature can only reach 100 degrees, the temperature during boiling will have a great influence on the processing time, and the bamboo after boiling needs to be salvaged manually, and the bamboo raw materials need to be dried for a long time after salvaging, and the subsequent salvaging and drying processes will cost more labor and time costs. The purpose is to provide a bamboo chopstick raw material processing steaming equipment that uses a steam method to steam and process the bamboo raw materials, without placing the bamboo raw materials in water for steaming, reducing the time for subsequent salvaging and drying processing, and at the same time increasing the temperature of steam by high pressure, speeding up the steaming process, reducing time waste, and reducing time and labor costs.

[0005] Technical solution: A steaming equipment for processing bamboo chopstick raw materials, including an equipment shell, a front cover, a guide block, a shelf, a screen, a heat insulation board, a movable plate, a transmission group, a heating device, a heat flow pipe, a steam box, a valve and a steam pipe. Front covers are welded on both sides of the front of the equipment shell, and a screen is provided on the front side of the right front cover. Guide grooves are provided in the front cover. A transmission group is provided on the front side of the upper part of the equipment shell. The transmission group consists of a transmission motor and a bidirectional screw rod. The left part of the bidirectional screw rod is fixedly connected to the output shaft of the transmission motor. Moving plates are slidably provided between the front covers, and the upper parts of the moving plates are in sliding contact with the upper side of the front of the equipment shell. The upper parts of the movable plates are all threadedly connected with the bidirectional screw rod. When the bidirectional screw rod rotates, the two heat insulation plates move synchronously to the left or right in opposite directions. When the two movable plates are fitted together, the gap between the front cover plates at the front of the equipment shell is closed, and the inside of the equipment shell is divided from the external space. A guide block is fixedly connected to the lower side of the front of the equipment shell. A limiting groove is provided on the upper part of the guide block, and an inclined surface is provided at the opening in front of the limiting groove of the guide block. Heat insulation plates are fixedly and closed on the left and right sides of the equipment shell. The front parts of the heat insulation plates are in contact with the movable plates on the same side. The two movable plates and the two heat insulation plates divide the inside of the equipment shell into a heating area, and a shelf is provided in the heating area.

[0006] A heating device is fixedly installed on the upper part of the equipment shell, and a steam box is fixedly connected to the upper part of the heating device. A plurality of heat flow pipes are connected and communicated with the left part of the heating device, and a smoke exhaust pipe is installed on the right part of the steam box. The upper part of the heat flow pipe penetrates into the steam box and crosses the steam box to be connected and communicated with the smoke exhaust pipe on the right side of the steam box. A valve is fixedly installed on the upper part of the steam box, and a steam pipe 1 is connected and communicated with the rear part of the valve. The lower part of the steam pipe penetrates into the heating area in the equipment shell.

[0007] In a preferred embodiment of the utility model, it also includes a pressurizing device, a condensing device, a condensing water tank and a second steam pipe. A pressurizing device is fixedly installed on the upper left side of the left insulation board, and the pressurizing device is connected and communicated with the heating area in the equipment shell through a pipeline. A condensing device is installed on the upper right side of the right insulation board, and the condensing device is connected and communicated with the heating area in the equipment shell through a pipeline. A condensing water tank is fixedly connected to the right side of the insulation board close to the condensing device. The lower part of the condensing device is connected and communicated with the condensing water tank through a condensing pipe. The right part of the condensing device is connected and communicated with the second steam pipe, and the other end of the second steam pipe is connected and communicated with the first steam pipe.

[0008] Furthermore, a monitoring instrument is also included, and the left side of the upper part of the steam box is connected to the lower part of the monitoring instrument which penetrates into the steam.

[0009] Furthermore, it also includes a circulation fan. The circulation fan is fixedly provided on the lower left part of the left heat insulation board. The circulation fan is connected and communicated with the heating area in the equipment shell through an air duct.

[0010] Furthermore, it also includes fixing rods, and the fixing rods are welded on the inner walls of the insulation board in the heating area.

[0011] Furthermore, the exposed parts of the heat flow pipe, steam pipe 1 and steam pipe 2 are completely wrapped with an insulation layer.

[0012] In a preferred embodiment of the present invention, the heating device adopts fuel or electricity heating.

[0013] Compared with the prior art, the utility model has the following advantages: the bamboo raw materials are steamed and processed by a steam method, and there is no need to place the bamboo raw materials in water for steaming, which reduces the time for subsequent salvaging and drying processes. At the same time, the temperature of the steam is increased by high pressure, which speeds up the steaming process, reduces time waste, and reduces time and labor costs.

[0014] The utility model can mix and reflux the steam whose temperature is reduced after contacting the bamboo raw material and the airflow from which the water vapor is separated through a pressurizing device for recovery, and the energy consumption required for heating the dry airflow is less, thus reducing the heat loss, and eliminating the need for a heating device to continuously output heat with high energy consumption, thereby reducing energy consumption and cutting costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the components such as the housing, front cover plate and movable plate of the utility model.

[0018] Figure 4 This is a schematic diagram of the first three-dimensional structure of the utility model without the front cover.

[0019] Figure 5 This is a schematic diagram of the second three-dimensional structure of the utility model without the front cover.

[0020] Figure 6 It is a three-dimensional structural schematic diagram of the condensing device, condensing water tank and steam pipe of the utility model.

[0021] Figure 7 It is a three-dimensional structural schematic diagram of the layer rack of the utility model.

[0022] The markings of the components in the accompanying drawings are as follows: 1. Equipment housing, 2. Front cover, 21. Guide block, 22. Shelf, 23. Screen, 24. Heat insulation board, 25. Heating area, 3. Moving plate, 31. Transmission group, 4. Heating device, 41. Heat flow pipe, 5. Steam box, 51. Monitor, 6. Valve, 7. Steam pipe one, 8. Circulating fan, 9. Pressurizing device, 91. Condensing device, 92. Condensate tank, 93. Steam pipe two, 10. Fixing rod. DETAILED DESCRIPTION

[0023] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.

[0024] Embodiment 1: A cooking device for processing bamboo chopstick raw materials, such as Figure 1-7As shown, it includes an equipment shell 1, a front cover plate 2, a guide block 21, a shelf 22, a screen 23, a heat insulation board 24, a movable plate 3, a transmission group 31, a heating device 4, a heat flow pipe 41, a steam box 5, a valve 6 and a steam pipe 7. The front cover plates 2 are welded on both sides of the front of the equipment shell 1. The equipment shell 1 and the front cover plate are made of metal, which has high hardness and strong supporting ability, and a heat insulation layer is arranged on the inside. The front side of the front cover plate 2 on the right side is equipped with a screen 23. The screen 23 is used to control and monitor the status of the components arranged in the equipment body. The front cover plate 2 are provided with guide grooves, a transmission group 31 is provided on the front side of the upper part of the equipment housing 1, and the transmission group 31 is composed of a transmission motor and a bidirectional screw rod. The left and right sides of the outer side of the bidirectional screw rod are provided with oppositely twisted threads, and the left part of the bidirectional screw rod is fixedly connected to the output shaft of the transmission motor. A moving plate 3 is slidably provided between the front cover plates 2, and the upper part of the moving plate 3 is in sliding contact with the upper side of the front of the equipment housing 1. The upper part of the moving plate 3 is threadedly connected with the bidirectional screw rod, and the two moving plates on the left and right sides are respectively connected with the threads on the same side of the bidirectional screw rod. When the bidirectional screw rod rotates, the two The heat insulation board 24 moves synchronously to the left or right. When the two movable boards 3 are attached, the gap between the front cover board 2 at the front of the device housing 1 will be closed, and the inside of the device housing 1 will be separated from the external space. A buffer layer is provided at the attachment of the movable boards 3. The purpose is to play a buffering role after collision and a sealing role during heating. When the movable boards 3 are attached, the inside of the device housing 1 should be in a well-sealed state. A guide block 21 is fixedly connected to the lower front side of the device housing 1. A limiting groove is provided on the upper part of the guide block 21, and an inclined surface is provided at the opening in front of the limiting groove of the guide block 21. Insulation plates 24 are fixed and enclosed on the left and right sides of the equipment housing 1. The front of the insulation plates 24 is in contact with the movable plates 3 on the same side. The two movable plates 3 and the two insulation plates 24 divide the inside of the equipment housing 1 into a heating area 25. A shelf 22 is provided in the heating area 25. The left and right sides of the bottom of the shelf 22 are symmetrically provided with rollers for facilitating the pushing and shifting of the shelf 22. A multi-layer tray with a hollow bottom is slidably provided on the shelf 22. The bamboo raw materials to be steamed will be placed in the tray. The inclined surface provided on the guide block 21 is used to facilitate the pushing of the shelf into and out of the heating area 25.

[0025] A heating device 4 is fixedly installed on the upper part of the equipment housing 1, and a steam box 5 is fixedly connected to the upper part of the heating device 4. Clean water can be added to the steam box 5, and the internal structure design is conducive to the discharge of heated steam. A water inlet valve is connected to the steam box 5, and the water inlet valve is used to connect to an external water inlet system to add clean water. A heating mechanism is arranged in the heating device 4. A plurality of heat flow pipes 41 are connected and communicated with the left part of the heating device 4. The heating device 4 can generate heat flow. An exhaust pipe is installed on the right part of the steam box 5. The upper part of the heat flow pipe 41 penetrates into the steam box 5, crosses the steam box 5, and contacts with the liquid in the steam box 5. The heat flow flows through the heat flow pipe and passes through the pipe The wall heats the water in the steam box 5 until the water boils to produce steam. The heat flow pipe 41 is connected and communicated with the exhaust pipe on the right side of the steam box 5. When the heating device 4 is heated, the generated smoke and heat flow will be discharged through the exhaust pipe. A valve 6 is fixedly installed on the upper part of the steam box 5. The valve 6 is provided with an exhaust valve that can be opened and closed manually. The rear part of the valve 6 is connected and communicated with a steam pipe 7. The lower part of the steam pipe 7 penetrates into the heating area 25 in the equipment shell 1. The high-temperature steam in the steam box 5 will be transmitted to the heating area 25 through the steam pipe 7 to steam the bamboo raw materials on the shelf 22 in the heating area 25.

[0026] Initially, the shelf 22 is located outside the device housing 1, and the two movable plates 3 are in an open state facing each other. The bamboo raw materials to be steamed and processed are placed in the multi-layer trays of the shelf 22. When the bamboo needs to be processed, the shelf 22 is pushed backward from the inclined surface of the limiting groove of the guide block 21 into the heating area 25 in the device housing 1 through the roller. When the rear of the shelf 22 approaches the inner wall of the rear of the device housing 1, the pushing of the shelf 22 is stopped, and then the two movable plates 3 are controlled by the transmission group 31 to move towards each other and close to each other. Then, the steam box 5 is heated by the heating device 4 to make the water in the steam box 5 boil, and the valve 6 is controlled to be closed when the water vapor drives out the cold air in the steam box 5 from the exhaust valve, and the heating is continued. At this time, since the steam cannot overflow, the pressure in the steam box 5 is increased, thereby increasing the boiling point and obtaining steam with a temperature higher than 100°C. At this time, the control valve 6 is opened and the steam box The steam in 5 is transmitted to the heating area 25 through the steam pipe 7. The high-temperature steam will perform high-temperature steaming on the bamboo raw materials on the shelf 22 in the heating area 25 to cook the bamboo raw materials. The heat treatment with high-temperature steam can improve the quality, reduce the hygroscopicity and water absorption of the bamboo, and improve the stability (no deformation). At the same time, the high temperature will cause the bacterial protein on the bamboo to coagulate and denature, thereby achieving the purpose of sterilization. The bamboo raw materials are stored and transported through the shelf 22 and processed in a steam-like manner. There is no need to place the bamboo raw materials in water for steaming, which reduces the time for subsequent salvaging and drying processing. At the same time, the temperature of the steam is increased by high pressure, which speeds up the steaming process, reduces time waste, and reduces time and labor costs. After the steaming is completed, the heating device 4 is turned off, and then the exhaust valve is opened to exhaust the steam in the equipment housing 1. Then, the two movable plates 3 are opened through the transmission group 31, and the shelf 22 is removed to complete the processing.

[0027] Embodiment 2: Based on embodiment 1, Figure 4-5As shown, it also includes a pressurizing device 9, a condensing device 91, a condensing water tank 92 and a steam pipe 93. The pressurizing device 9 is fixedly installed on the upper left side of the left insulation board 24. The pressurizing device 9 is connected and communicated with the heating area 25 in the equipment housing 1 through a pipeline. When the pressurizing device 9 is working, the heating area 25 will be pressurized. The condensing device 91 is installed on the upper right side of the insulation board 24 on the right. The condensing device 91 works in conjunction with the pressurizing device. When the pressurizing device 9 pressurizes the heating area 25, the steam in the heating area 25 will flow into the condensing device 91, and the condensing device 91 can separate the water vapor from the inflowing steam. The condensing device 91 is connected and communicated with the heating area 25 in the equipment shell 1 through a pipeline. A condensing water tank 92 is fixedly connected to the right side of the insulation board 24 close to the condensing device 91. The lower part of the condensing device 91 is connected and communicated with the condensing water tank 92 through a condensing pipe. The liquid separated by the condensing device 91 will flow into the condensing water tank 92 through the condensing pipe. The lower part of the condensing water tank 92 is provided with a pipeline for discharging condensed water. The right part of the condensing device 91 is connected and communicated with a steam pipe 2 93. The other end of the steam pipe 2 93 is connected and communicated with the steam pipe 1 7. The steam pipe 2 93 is used to reflux the dry air flow of the separated liquid to the steam pipe 1 7.

[0028] like Figure 4 and Figure 5 As shown, a circulating fan 8 is also included. A circulating fan 8 is fixedly provided on the lower left part of the left heat insulation board 24. The circulating fan 8 is connected and communicated with the heating area 25 in the equipment housing 1 through an air duct. The circulating fan 8 works when steam is input into the heating area 25, and blows out airflow, so that the hot steam in the heating area 25 circulates actively, so that the temperature in the area tends to be consistent, reducing the temperature difference.

[0029] When the bamboo raw materials on the shelf 22 in the heating area 25 are steamed, the circulating fan 8 is turned on through the control screen 23, and the hot steam in the heating area 25 is made to flow through the circulating motor, so that the heating temperature in each area of ​​the heating area 25 is uniform, avoiding uneven heating and affecting the steaming effect. During steaming, the pressurizing device is started, and the heating area 25 is pressurized by the pressurizing device, so that the steam in the equipment shell 1 flows into the condensing device 91 to separate the water vapor, and the high-temperature gas flows back to the steam pipe 7, and the steam flowing out of the mixed heated steam box 5 flows into the heating area 25, and the water droplets separated in the condensing device 91 will flow into the condensing water tank 92. Through the pressurizing device 9, the steam whose temperature is reduced after contacting the bamboo raw material and the airflow separated from the water vapor can be mixed and refluxed for recovery, the energy consumption required for heating the dry airflow is less, the heat loss is reduced, and the heating device 4 is not required to continuously output heat with high energy consumption, thereby reducing energy consumption and cutting costs.

[0030] In a preferred embodiment: Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a monitor 51 is also included. The upper left side of the steam box 5 is connected to the monitor 51, and the lower part of the monitor 51 penetrates into the steam box 5. The monitor in the steam box 5 is used to monitor the steam temperature and the pressure in the steam box 5. The monitoring result will be transmitted to the screen 23 in real time. People can visually check the status in the steam box 5 through the screen 23, which is convenient for timely adjustment when an emergency occurs.

[0031] In a preferred embodiment: Figure 4 and Figure 5 As shown, it also includes a fixing rod 10, and the fixing rod 10 is welded on the inner wall of the insulation board 24 in the heating area 25. The fixing rod 10 is made of metal and is used to limit the position of the shelf 22 when the heating area 25 is pushed into the shelf to prevent the shelf 22 from colliding with the insulation board 24 and causing damage.

[0032] In a preferred embodiment, the exposed parts of the heat flow pipe 41, steam pipe 1 7 and steam pipe 2 93 are completely wrapped with an insulation layer, which isolates the heat flow pipe 41, steam pipe 1 7 and steam pipe 2 93 from the outside when transmitting heat flow, thereby reducing transmission losses.

[0033] In a preferred embodiment, the heating device 4 can be heated by fuel or electricity according to the processing amount of the bamboo raw material, with more choices and a wider range of applications.

[0034] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A cooking device for processing bamboo chopstick raw materials, comprising a device housing (1), a front cover plate (2), a guide block (21), a shelf (22), a screen (23), a heat insulation plate (24), a movable plate (3) and a transmission group (31). The front cover plates (2) are welded on both the left and right sides of the front of the device housing (1), the front side of the right front cover plate (2) is provided with a screen (23), and the front cover plates (2) are provided with guide grooves. The transmission group (31) is provided on the front side of the upper part of the device housing (1), and the transmission group (31) is composed of a transmission motor and a bidirectional screw rod. The left part of the bidirectional screw rod is fixedly connected to the output shaft of the transmission motor. The movable plates (3) are slidably provided between the front cover plates (2), and the upper parts of the movable plates (3) are in sliding contact with the upper side of the front of the device housing (1). The upper parts of the movable plates (3) are in sliding contact with the upper side of the bidirectional screw rod. The rod is threadedly connected. When the bidirectional screw rod rotates, the two heat insulation plates (24) move synchronously to the left or right in opposite directions. When the two movable plates (3) are in contact, the gap between the front cover plates (2) at the front of the device housing (1) is closed, and the inner side of the device housing (1) is divided from the external space. A guide block (21) is fixedly connected to the lower side of the front of the device housing (1). A limiting groove is provided on the upper part of the guide block (21), and an inclined surface is provided at the opening of the front part of the limiting groove of the guide block (21). Heat insulation plates (24) are fixedly and closed on the left and right sides of the device housing (1). The front parts of the heat insulation plates (24) are in contact with the movable plates (3) on the same side. The two movable plates (3) and the two heat insulation plates (24) divide the inner side of the device housing (1) into a heating area (25). A shelf (22) is provided in the heating area (25); Its characteristics are: The device also comprises a heating device (4), a heat flow pipe (41), a steam box (5), a valve (6) and a steam pipe (7). The heating device (4) is fixedly mounted on the upper part of the device housing (1). The upper part of the heating device (4) is fixedly connected to the steam box (5). The left part of the heating device (4) is connected to and communicated with a plurality of heat flow pipes (41). The right part of the steam box (5) is mounted with a smoke exhaust pipe. The upper part of the heat flow pipe (41) penetrates into the steam box (5) and crosses the steam box (5). It is connected to and communicates with the smoke exhaust pipe on the right side of the steam box (5). The upper part of the steam box (5) is fixedly mounted with a valve (6). The rear part of the valve (6) is connected to and communicates with the steam pipe (7). The lower part of the steam pipe (7) penetrates into the heating area (25) in the device housing (1).

2. A cooking device for processing bamboo chopstick raw materials according to claim 1, characterized in that: The device also comprises a pressurizing device (9), a condensing device (91), a condensing water tank (92) and a second steam pipe (93). The pressurizing device (9) is fixedly mounted on the upper left side of the left heat insulation board (24). The pressurizing device (9) is connected and communicated with the heating area (25) in the equipment housing (1) through a pipeline. The condensing device (91) is mounted on the upper right side of the right heat insulation board (24). The condensing device (91) is connected and communicated with the heating area (25) in the equipment housing (1) through a pipeline. The right side of the heat insulation board (24) close to the condensing device (91) is fixedly connected with the condensing water tank (92). The lower part of the condensing device (91) is connected and communicated with the condensing water tank (92) through a condensing pipe. The right part of the condensing device (91) is connected and communicated with the second steam pipe (93). The other end of the second steam pipe (93) is connected and communicated with the first steam pipe (7).

3. A cooking device for processing bamboo chopstick raw materials according to claim 2, characterized in that: It also includes a monitoring instrument (51), and the upper left side of the steam box (5) is connected to the lower part of the monitoring instrument (51) and penetrates into the steam.

4. A cooking device for processing bamboo chopstick raw materials according to claim 3, characterized in that: It also includes a circulating fan (8), which is fixedly provided at the lower left part of the left heat insulation board (24), and the circulating fan (8) is connected and communicated with the heating area (25) in the equipment housing (1) through an air duct.

5. A cooking device for processing bamboo chopstick raw materials according to claim 4, characterized in that: It also includes fixing rods (10), and the fixing rods (10) are welded on the inner wall of the heat insulation board (24) in the heating area (25).

6. A cooking device for processing bamboo chopstick raw materials according to claim 5, characterized in that: The exposed parts of the heat flow pipe (41), the steam pipe one (7) and the steam pipe two (93) are completely wrapped with a thermal insulation layer.

7. A cooking device for processing bamboo chopstick raw materials according to claim 6, characterized in that: The heating device (4) adopts fuel or electricity heating.