Sterilizing and crushing processing device for waste bamboo wood

By pulverizing waste bamboo and then steaming it for sterilization, and by using a device with a dual-station staggered design, the problem of low efficiency in bamboo sterilization is solved, achieving efficient and continuous bamboo sterilization processing and ensuring the complete elimination of bacteria inside the bamboo.

CN224272675UActive Publication Date: 2026-05-26LONGQUAN YILONG BAMBOO & WOOD DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGQUAN YILONG BAMBOO & WOOD DEV CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies for sterilizing waste bamboo are inefficient and inconvenient, especially for large pieces of bamboo, which may lead to a decline in the quality of subsequent products or the spread of pests and diseases.

Method used

A sterilization and pulverization processing device for waste bamboo was designed, comprising a pulverizing mechanism, a sterilization mechanism, and a conveying mechanism. After pulverization, the material is steam-sterilized, and a dual-station staggered design is adopted to achieve parallel processing of sterilization and material loading and unloading.

Benefits of technology

It significantly improves sterilization efficiency, shortens the production cycle, meets the needs of efficient and continuous operation in industrial production, and ensures the complete elimination of bacteria and microorganisms inside bamboo.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste bamboo wood sterilizing and smashing processing device which comprises a smashing mechanism, a sterilizing mechanism is arranged on one side of the smashing mechanism, a conveying mechanism is arranged between the smashing mechanism and the sterilizing mechanism, the smashing mechanism comprises a supporting table, a smashing bin, a double-roller smashing machine and a discharging port, the smashing bin is fixedly arranged at the upper end of the supporting table, and the discharging port is fixedly arranged at the lower end of the supporting table. And a double-roller crusher is fixedly arranged at the lower end of the crushing bin. According to the utility model, the crushing process is added before the sterilization process, so that bamboo wood can be crushed and then is subjected to steam sterilization and cooking more conveniently, the particle size is greatly reduced after the bamboo wood is crushed, steam can permeate into the bamboo wood more quickly and uniformly, each part is ensured to be in full contact with high-temperature steam, and the quality of the bamboo wood is improved. And internal bacteria, molds and microorganisms are effectively killed. And compared with large bamboo materials, the surface area of crushed particles is increased, steam contact is more sufficient, and the sterilization efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste bamboo recycling technology, specifically to a sterilization and pulverization processing device for waste bamboo. Background Technology

[0002] The sterilization and pulverization of waste bamboo is an important step that combines environmental protection and resource recycling. Waste bamboo may carry bacteria, fungi, or insect eggs, and direct pulverization may lead to a decline in the quality of subsequent products (such as biomass fuel and boards) or the spread of pests and diseases. Therefore, it is necessary to sterilize waste bamboo.

[0003] In existing technologies, high-temperature steaming is generally used to sterilize bamboo. However, bamboo has a large initial volume, making steaming inconvenient and resulting in poor steaming effect. Therefore, an improved sterilization and pulverization processing device for waste bamboo is needed to address this problem. Utility Model Content

[0004] The purpose of this invention is to provide a sterilization and pulverization processing device for waste bamboo materials, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sterilization and pulverization processing device for waste bamboo, including a pulverizing mechanism, a sterilization mechanism on one side of the pulverizing mechanism, and a transmission mechanism between the pulverizing mechanism and the sterilization mechanism. The pulverizing mechanism includes a support platform, a pulverizing chamber, a roller pulverizer, and a discharge port. The pulverizing chamber is fixedly installed at the upper end of the support platform, and the roller pulverizer is fixedly installed at the lower end of the pulverizing chamber. The discharge port is fixedly installed at the lower end of the roller pulverizer. The sterilization mechanism includes a steam cooking chamber, a sealed door, and a transport vehicle. Two steam cooking chambers are provided on one side of the support platform and are symmetrically arranged along the center line of the support platform. A sealed door is movably installed on one side of the surface of the steam cooking chamber via a hinge, and a transport vehicle is provided on one side of the steam cooking chamber.

[0006] Preferably, the transmission mechanism includes a transmission pipe, a spiral transmission rod, and a discharge pipe. The transmission pipe is fixedly installed at the lower end of the discharge port. The spiral transmission rod is movably installed inside the transmission pipe via a bearing. The discharge pipe is movably installed on the lower end of the transmission pipe away from the discharge port via a bearing. The transmission pipe and the spiral transmission rod can transmit the crushed bamboo pieces towards the steam cooking chamber. Subsequently, the bamboo pieces can be discharged from the discharge pipe. The discharge pipe of this device can be rotated to allow material to be loaded into the transport vehicles of the two steam cooking chambers separately. Only a 180° rotation is required. It should be noted that when rotating the discharge pipe, the motor of the spiral transmission rod can be stopped first. After the discharge pipe has rotated completely, the spiral transmission rod can be controlled to continue rotating to transmit the bamboo pieces. The rotation of the discharge pipe and the transport vehicles are both manually operated. The worker rotates the discharge pipe to a predetermined angle to deliver bamboo pieces to the desired transport vehicle.

[0007] Preferably, connecting pipes are fixedly installed on both sides of the upper end of the steam cooking chamber. The connecting pipes and connecting flanges can be used to easily connect other pipes to the external pipes and to the steam generating device.

[0008] Preferably, a connecting flange is fixedly provided at the upper end of the connecting pipe.

[0009] Preferably, an impeller fan is provided at the upper end of the crushing chamber. The impeller fan can extract air and connect to a dust removal device to remove the dust generated during the crushing operation, thereby preventing workers from inhaling it.

[0010] Preferably, the feed inlet is fixedly installed on one side of the surface of the crushing chamber, through which waste bamboo materials to be crushed can be inserted at an angle.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This invention adds a pulverizing step before the sterilization process, making it more convenient to pulverize the bamboo before steam sterilization. Furthermore, the pulverized bamboo has a significantly reduced particle size, allowing steam to penetrate the bamboo more quickly and evenly, ensuring that every part is fully exposed to high-temperature steam and effectively killing internal bacteria, mold, and microorganisms. Compared to large pieces of bamboo, the pulverized particles have a larger surface area, resulting in more thorough steam contact and a significantly improved sterilization efficiency.

[0013] 2. This utility model features a dual-station design. While one steam cooking chamber is undergoing high-temperature steam sterilization, the other steam cooking chamber can handle unloading and feeding, allowing the crushing mechanism to operate continuously without interruption. The two steam cooking chambers load materials into different trolleys via rotating discharge pipes, creating a dual-station staggered sterilization process. This further improves the processing efficiency of the device. Through this dual-station staggered sterilization design, the device achieves parallel processing of sterilization and material loading / unloading, significantly shortening the production cycle and increasing processing efficiency. This innovative design not only meets the demands of industrial production for efficient and continuous operation but also... Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the waste bamboo sterilization and pulverization processing device of this utility model;

[0015] Figure 2 This is a cross-sectional view of the waste bamboo sterilization and pulverization processing device of this utility model;

[0016] Figure 3 This is a top view of the waste bamboo sterilization and pulverization processing device of this utility model.

[0017] In the diagram: 1. Support platform; 2. Crushing chamber; 3. Roller crusher; 4. Discharge port; 5. Steam cooking chamber; 6. Sealed door; 7. Transport vehicle; 8. Transmission pipe; 9. Spiral transmission rod; 10. Discharge pipe; 11. Connecting pipe; 12. Connecting flange; 13. Impeller fan; 14. Feed inlet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3This utility model provides a technical solution: a sterilization and pulverization processing device for waste bamboo, including a pulverizing mechanism, a sterilization mechanism on one side of the pulverizing mechanism, and a transmission mechanism between the pulverizing mechanism and the sterilization mechanism. The pulverizing mechanism includes a support platform 1, a pulverizing chamber 2, a roller pulverizer 3, and a discharge port 4. The pulverizing chamber 2 is fixedly installed on the upper end of the support platform 1, the roller pulverizer 3 is fixedly installed on the lower end of the pulverizing chamber 2, and the discharge port 4 is fixedly installed on the lower end of the roller pulverizer 3. The sterilization mechanism includes a steam cooking chamber 5, a sealed door 6, and a transport vehicle 7. The steam cooking chamber 5 is installed on one side of the support platform 1. There are two steam cooking chambers 5, which are symmetrically arranged along the center line of the support platform 1. The sealed door 6 is movably installed on one side of the surface of the steam cooking chamber 5 through a hinge. The transport vehicle 7 is installed on one side of the steam cooking chamber 5.

[0020] The transmission mechanism includes a transmission pipe 8, a spiral transmission rod 9, and a discharge pipe 10. The transmission pipe 8 is fixedly installed at the lower end of the discharge port 4. The spiral transmission rod 9 is movably installed inside the transmission pipe 8 via a bearing. The discharge pipe 10 is movably installed on the side of the lower end of the transmission pipe 8 away from the discharge port 4 via a bearing. The transmission pipe 8 and the spiral transmission rod 9 can transmit the crushed bamboo pieces towards the steam cooking chamber 5. The bamboo pieces can then be discharged from the discharge pipe 10. The discharge pipe 10 of this device can be rotated to load bamboo pieces into the transport vehicles 7 of the two steam cooking chambers 5. It only needs to be rotated 180°. It should be noted that when rotating the discharge pipe 10, the motor of the spiral transmission rod 9 can be stopped first. After the discharge pipe 10 has finished rotating, the spiral transmission rod 9 can be controlled to continue rotating to transmit bamboo pieces. The rotation of the discharge pipe 10 is manual, and the transport vehicles 7 are also manually operated. The worker can rotate the discharge pipe 10 to a predetermined angle to deliver bamboo pieces to the desired transport vehicle 7.

[0021] Both sides of the upper end of the steam cooking chamber 5 are fixedly equipped with connecting pipes 11. The connecting pipes 11 and connecting flanges 12 can be used to easily connect other pipes to the external pipes and connect to the steam generator.

[0022] A connecting flange 12 is fixedly installed at the upper end of the connecting pipe 11.

[0023] The upper end of the crushing chamber 2 is equipped with an impeller fan 13. The impeller fan 13 can draw air and connect to a dust removal device, so as to remove the dust generated during the crushing operation of the crushing chamber 2, thereby preventing the staff from inhaling it.

[0024] The crushing chamber 2 is fixedly provided with a feed inlet 14 on one side of its surface, through which waste bamboo materials to be crushed can be inserted at an angle.

[0025] Working Principle: This device first uses a roller crusher to pulverize waste bamboo into smaller fragments. These fragments then enter the conveyor pipe 8 through the discharge port 4. Under the action of the spiral conveyor rod 9, the bamboo fragments are conveyed to the discharge pipe 10, and then slide down into the transport vehicle 7. Once the transport vehicle 7 is full of bamboo fragments, it is pushed into the steam cooking chamber 5 for high-temperature steam sterilization. This device adds a pulverization step before the sterilization process, making it more convenient to pulverize the bamboo before steam sterilization. Furthermore, after pulverization, the particle size is significantly reduced, allowing steam to penetrate the bamboo more quickly and evenly, ensuring that every part is fully in contact with the high-temperature steam, effectively killing internal bacteria, mold, and microorganisms. Compared to large pieces of bamboo, the pulverized particles have a larger surface area, resulting in more thorough steam contact and significantly improved sterilization efficiency.

[0026] This device features a dual-station design. While one steam cooking chamber 5 is undergoing high-temperature steam sterilization, the other steam cooking chamber 5 can be used for unloading and feeding, allowing the crushing mechanism to operate continuously without interruption. The two steam cooking chambers 5 are connected via rotating discharge pipes 10 to different trolleys, enabling staggered sterilization operations at both stations. This further improves the processing efficiency of the device. Through this staggered sterilization design, the device achieves parallel processing of sterilization and loading / unloading, significantly shortening the production cycle and increasing processing efficiency. This innovative design not only meets the demands of industrial production for efficient and continuous operation but also...

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sterilization and pulverization processing device for waste bamboo, comprising a pulverization mechanism, characterized in that: A sterilization mechanism is provided on one side of the crushing mechanism, and a transmission mechanism is provided between the crushing mechanism and the sterilization mechanism. The crushing mechanism includes a support platform (1), a crushing chamber (2), a roller crusher (3), and a discharge port (4). The crushing chamber (2) is fixedly provided on the upper end of the support platform (1), and the roller crusher (3) is fixedly provided on the lower end of the crushing chamber (2). The discharge port (4) is fixedly provided on the lower end of the roller crusher (3). The sterilization mechanism includes a steam cooking chamber (5), a sealed door (6), and a transport vehicle (7). The steam cooking chamber (5) is provided on one side of the support platform (1). There are two steam cooking chambers (5) respectively, and they are symmetrically arranged along the center line of the support platform (1). The sealed door (6) is movably provided on one side of the surface of the steam cooking chamber (5) through a hinge. The transport vehicle (7) is provided on one side of the steam cooking chamber (5). ​ 2. The sterilization and pulverization processing apparatus for waste bamboo according to claim 1, characterized in that: The transmission mechanism includes a transmission pipe (8), a spiral transmission rod (9), and a discharge pipe (10). The lower end of the discharge port (4) is fixedly provided with the transmission pipe (8). The spiral transmission rod (9) is movably provided inside the transmission pipe (8) through a bearing. The lower end of the transmission pipe (8) away from the discharge port (4) is movably provided with the discharge pipe (10) through a bearing.

3. The sterilization and pulverization processing device for waste bamboo according to claim 1, characterized in that: Connecting pipes (11) are fixedly installed on both sides of the upper end of the steam cooking chamber (5).

4. The sterilization and pulverization processing device for waste bamboo according to claim 3, characterized in that: A connecting flange (12) is fixedly installed at the upper end of the connecting pipe (11).

5. The sterilization and pulverization processing device for waste bamboo according to claim 1, characterized in that: An impeller fan (13) is installed at the upper end of the crushing chamber (2).

6. The sterilization and pulverization processing device for waste bamboo according to claim 1, characterized in that: The feed inlet (14) is fixedly installed on one side of the surface of the crushing chamber (2).