Bamboo fiber cooking device
By employing a multi-blade spindle and a simplified drive mechanism in the bamboo fiber cooking device, the problems of large size and complex transmission of traditional devices have been solved, achieving compact and stable bamboo chip cutting and mixing, and improving degumming efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional bamboo fiber cooking equipment is bulky and has a complex transmission structure, making it prone to malfunctions and resulting in insufficient degumming of bamboo chips.
The design employs a spirally extended multi-blade spindle and a simplified drive mechanism. The cutting area is increased by using multiple blades on the spindle, and the stirring is performed by multiple independent blades. This simplifies the transmission structure and improves stability and efficiency.
It achieves compact, simple, and stable bamboo fiber cooking, improves the cutting and mixing effect of bamboo strips, and ensures thorough degumming.
Smart Images

Figure CN224062960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cooking devices, and in particular to a bamboo fiber cooking device. Background Technology
[0002] Bamboo fiber is a natural cellulose fiber extracted from naturally grown bamboo. It has unique physical and chemical properties and is a sustainable natural fiber. It has excellent properties such as moisture absorption and breathability, antibacterial and bacteriostatic properties, UV resistance, and deodorization and adsorption, and is widely used in textiles, decoration, furniture and other fields.
[0003] In bamboo fiber production, degumming and cooking are crucial steps. Traditional degumming and cooking equipment, such as the bamboo fiber degumming and cooking device disclosed in Chinese Patent CN202421113744.X, includes a cooking cylinder. The cooking cylinder is a hollow cylinder with closed sides. A hollow mounting shell is located on the right side of the cooking cylinder, and a hollow fixed shell is rotatably mounted on the right side wall of the mounting shell. A mounting plate is located on the left side of the inner cavity of the mounting shell. When bamboo slices need to be cooked, a servo motor is started to drive the drive shaft to rotate. Helical gears four and two drive the rotating rod to rotate, which in turn drives the mounting shell and the cooking cylinder to rotate through helical gears one and three, causing the liquid and bamboo slices inside the cooking cylinder to swirl. The drive shaft also drives all the auxiliary shafts to rotate simultaneously through the drive gear and the follower gear, causing the cutting blade and the stirring blade to rotate simultaneously. The stirring blade facilitates the mixing of the acetic acid aqueous solution with the water. The rotation of the cooking cylinder combined with the stirring of the stirring blade further facilitates the mixing of the acetic acid aqueous solution with the water.
[0004] However, the aforementioned steaming and degumming device is bulky; and the main and auxiliary shafts are driven by multiple gears, making the structure complex. If any of the transmission gears malfunctions during the transmission process, the cutting blades and stirring blades will be unable to effectively cut the bamboo strips, thus preventing the bamboo strips from being fully degummed. Utility Model Content
[0005] The purpose of this invention is to provide a bamboo fiber cooking device that is compact, simple in structure, and stable in operation.
[0006] The technical solution adopted by the bamboo fiber cooking device disclosed in this utility model is:
[0007] A bamboo fiber cooking device includes a frame, a cooking tank, a clamp, and a drive mechanism. The cooking tank has an inlet and an outlet at both ends, and a heating device is fitted on the outer wall of the cooking tank, with the heating device near the outlet. A main shaft is rotatably held on the clamp, with one end of the main shaft passing through the axis of the cooking tank. The clamp is near the inlet. The main shaft, placed inside the cooking tank, has multiple spirally extending blades arranged at intervals. The drive mechanism is drivenly connected to the main shaft on the clamp.
[0008] As a preferred embodiment, a fixed base is provided between the frame and the cooking tank.
[0009] As a preferred embodiment, the cooking tank includes a cutting zone and a heating zone, the feed inlet is located on the side wall of the cutting zone, the discharge outlet is located on the end wall of the heating zone, and the heating device is sleeved outside the heating zone.
[0010] As a preferred embodiment, the end of the spindle extends to the middle of the heating zone.
[0011] As a preferred embodiment, the inner wall of the heating zone is constricted, and the size of the blade decreases as the inner diameter of the heating zone shrinks.
[0012] As a preferred embodiment, the main shaft is clamped by a clamp and has a driven turntable at one end; the driving mechanism includes a drive motor, a drive turntable and a transmission belt, the main shaft of the drive motor is rotatably connected to the drive turntable, and the transmission belt is respectively sleeved on the drive turntable and the driven turntable.
[0013] As a preferred embodiment, the frame is also equipped with a heat preservation cover, which is placed over the cooking tank.
[0014] As a preferred embodiment, the system also includes a discharge sealing mechanism, which comprises a bracket, a cylinder, and a sealing plate. The bracket is fixed to the frame, the cylinder is fixed to the bracket, and the telescopic rod of the cylinder is fixedly connected to the sealing plate. The cylinder telescopically drives the sealing plate to approach and seal the discharge port.
[0015] The beneficial effects of the bamboo fiber cooking device disclosed in this utility model are as follows: A cooking tank, a clamping seat, and a drive mechanism are mounted on the machine frame. The cooking tank has an inlet and an outlet at both ends, and a heating device is fitted onto the outer wall of the cooking tank, with the heating device located near the outlet. A main shaft is rotatably held on the clamping seat, with one end of the main shaft passing through the axis of the cooking tank. The clamping seat is located near the inlet. Multiple spirally extending blades are mounted on the main shaft inside the cooking tank, with the blades arranged at intervals. The drive mechanism is connected to the main shaft on the clamping seat. The multiple blades on the main shaft increase the cutting area, thus fully cutting the bamboo strips. Simultaneously, the stirring effect of the multiple independent blades allows for rapid mixing and cooking of the bamboo strips with the solution to remove the glue. This structure reduces the multi-stage transmission structure of traditional equipment, simplifies the structure, and significantly reduces the overall size. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a bamboo fiber cooking device according to this utility model;
[0017] Figure 2 This is a cross-sectional view of a bamboo fiber cooking device according to this utility model;
[0018] Figure 3 This is a schematic diagram of the main shaft of a bamboo fiber cooking device according to this utility model;
[0019] As shown in the figure, specific structures and devices are labeled in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0020] The present invention will be further described and illustrated below with reference to specific embodiments and the accompanying drawings. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some well-known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0021] It should be noted that embodiments referred to in the specification as "an embodiment," "an embodiment," "an exemplary embodiment," or "some embodiments" may include specific features, structures, or characteristics, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0022] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0023] It is understood that the meanings of “on”, “above” and “above” in this disclosure should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intermediary feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” or “above” without an intermediary feature or layer.
[0024] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0025] Please refer to Figure 1-3 A bamboo fiber cooking device includes a frame 10, on which a cooking tank 11, a clamp 12 and a drive mechanism 14 are provided.
[0026] The cooking tank 11 is cylindrical, therefore a fixing seat 15 is provided between the frame 10 and the cooking tank 11, fixing it horizontally on the frame 10. The cooking tank 11 has a feed inlet 111 and a discharge outlet 112 at both ends, and a heating device 20 is fitted onto the outer wall of the cooking tank 11, with the heating device 20 located near the discharge outlet 112. In this embodiment, the heating device 20 is a ring-shaped heating wire, which is dynamically driven by an external controller (this structure is conventional and will not be described in detail in this embodiment).
[0027] The clamp 12 rotatably holds the main shaft 13. One end of the main shaft 13 passes through the axis of the cooking tank 11. The clamp 12 is close to the feed inlet 111. The main shaft 13, which is placed inside the cooking tank 11, is provided with multiple spirally extending blades 131. The multiple blades 131 are arranged at intervals, and each blade 131 has a cutting edge except for the outer edge that is connected to the main shaft 13.
[0028] The drive mechanism 14 is driven to connect with the main shaft 13 on the clamp 12.
[0029] When it is necessary to steam bamboo strips, the bamboo strips and solution are poured into the steaming tank 11 through the feed inlet 111. The drive mechanism 14 drives the blades 131 to rotate through the main shaft 13. The multiple blades 131 on the main shaft 13 can increase the cutting area, thereby fully cutting the bamboo strips. At the same time, the multiple independent blades 131 can also quickly mix the bamboo strips and solution for steaming and degumming by stirring. This structure reduces the multi-stage transmission structure of traditional equipment, simplifies the structure, and thus greatly reduces the overall size. This structure only uses the multiple blades 131 on the main shaft 13 to rotate and cut, which is more stable than cutting bamboo strips with multiple blades working together.
[0030] Preferably, in this embodiment, the cooking tank 11 includes a cutting zone 113 and a heating zone 114. The feed inlet 111 is located on the side wall of the cutting zone 113, the discharge outlet 112 is located on the end wall of the heating zone 114, and the heating device 20 is sleeved on the outside of the heating zone 114. In actual production, it has been found that degumming effect is poor when using whole bamboo pieces with heated solution. Therefore, by dividing the bamboo pieces into sections, they can be cut first and thoroughly mixed with the solution before heating and cooking for better degumming effect.
[0031] The end of the main shaft 13 extends to the middle of the heating zone 114, and continues to stir during the heating and cooking process to improve the degumming effect.
[0032] Furthermore, the inner wall of the heating zone 114 is constricted, and the size of the blade 131 decreases as the inner diameter of the heating zone 114 contracts. The bamboo pieces cut in the cutting zone 113 have not yet reached the standard. Therefore, the blade 131, combined with the inner wall of the constricted inner diameter, forces cutting to improve the degree of bamboo fragmentation, thereby assisting in full contact and mixing with the solution.
[0033] The main shaft 13 is clamped by the clamp 12, and one end is equipped with a driven turntable 132. The drive mechanism 14 includes a drive motor 141, a drive turntable 142, and a transmission belt 143. The main shaft 13 of the drive motor 141 is rotatably connected to the drive turntable 142, and the transmission belt 143 is respectively sleeved on the drive turntable 142 and the driven turntable 132. Driving the main shaft 13 indirectly can protect the motor and avoid damage to the drive motor 141 caused by a large instantaneous torque.
[0034] The frame 10 is also equipped with a heat insulation cover 16, which covers the cooking tank 11 to prevent heat loss and to a certain extent solve the energy problem.
[0035] This embodiment also includes a discharge sealing mechanism 30, which includes a bracket 31, a cylinder 32, and a sealing plate 33. The bracket 31 is fixed to the frame 10, and the cylinder 32 is fixed to the bracket 31. The telescopic rod of the cylinder 32 is fixedly connected to the sealing plate 33. The cylinder 32 extends and retracts to drive the sealing plate 33 closer to the discharge port 112. When the internal steaming and degumming are completed, the drive motor 141 continues to work, and the blade 131 on the main shaft 13 rotates and pushes the processed bamboo strips toward the discharge port 112. At this time, the cylinder 32 extends and retracts to control the sealing plate 33 to move up and down, realizing automated discharge.
[0036] This utility model provides a bamboo fiber cooking device, including a support frame. A cooking tank, a clamp, and a drive mechanism are mounted on the support frame. The cooking tank has an inlet and an outlet at both ends, and a heating device is fitted onto the outer wall of the cooking tank, with the heating device located near the outlet. A main shaft is rotatably held on the clamp, with one end of the main shaft passing through the axis of the cooking tank. The clamp is located near the inlet. Multiple spirally extending blades are mounted on the main shaft inside the cooking tank, with the blades spaced apart. The drive mechanism is connected to the main shaft on the clamp. The multiple blades on the main shaft increase the cutting area, thus fully cutting the bamboo fibers. Simultaneously, the stirring effect of the multiple independent blades allows for rapid mixing and cooking of the bamboo fibers with the solution for degumming. This structure reduces the multi-stage transmission structure of traditional equipment, simplifies the structure, and significantly reduces the overall size.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A bamboo fiber steaming device, characterized by, The utility model provides a kind of cooking machine, including rack, the rack is equipped with cooking barrel, clamping seat and driving mechanism, the cooking barrel two ends are equipped with feeding port and discharge port respectively, and the cooking barrel outer wall is equipped with heating device, the heating device is close to discharge port one end;The main shaft is clamped and rotated on the clamping seat, and the main shaft one end penetrates along the cooking barrel axis, and the clamping seat is close to feeding port, and the main shaft in the cooking barrel is equipped with multiple blades of helical extension, and multiple blades are arranged at intervals.
2. A bamboo fiber steaming device as claimed in claim 1, wherein, The fixed seat is arranged between the rack and the cooking barrel.
3. A bamboo fiber steaming device as claimed in claim 2, wherein, The cooking barrel includes cutting zone and heating zone, the feeding port is arranged on the side wall of cutting zone, the discharge port is arranged on the end wall of heating zone, and the heating device is sleeved on the outside of heating zone.
4. A bamboo fiber steaming device as claimed in claim 3, wherein, The main shaft end extends to the middle part of heating zone.
5. A bamboo fiber steaming device as claimed in claim 4, wherein, The inner wall of the middle part of the heating zone is constricted, and the size of the blade decreases with the contraction of the inner diameter of the heating zone.
6. A bamboo fiber cooking device according to any one of claims 1-5, characterized in that, The clamped end of the main shaft by clamping seat is provided with driven turntable;Driving mechanism includes driving motor, driving turntable and transmission belt, the main shaft of driving motor is rotatably connected with driving turntable, and the transmission belt is sleeved on driving turntable and driven turntable respectively.
7. A bamboo fiber steaming device as claimed in claim 6, wherein, The rack is also provided with heat preservation cover, and the heat preservation cover is sleeved on the cooking barrel.
8. A bamboo fiber cooking device as claimed in claim 7, wherein, It also includes unloading plugging mechanism, the unloading plugging mechanism includes support, air cylinder and plugging plate, the support is fixed on the rack, the air cylinder is fixed on the support, the telescopic rod of the air cylinder is fixedly connected with the plugging plate, and the air cylinder telescopic drive plugging plate is close to the plugging discharge port.
Citation Information
Patent Citations
Bamboo fiber degumming and cooking device
CN222412009U