Raw material preparation device for bamboo charcoal production
By introducing a crushing component and a screening mechanism into the bamboo charcoal production and preparation device, the problem of screening raw bamboo after drying was solved, achieving pure separation of raw materials and improving the quality of bamboo charcoal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HONGHONG IND & TRADE CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
Existing bamboo charcoal production equipment cannot screen the dried raw bamboo, resulting in impurities and substandard waste being mixed with qualified raw materials, which affects the quality of bamboo charcoal.
A raw material preparation device including a crushing component and a screening mechanism was designed. The crushing component crushes the raw material, moso bamboo, and the screening mechanism screens the dried raw material to prevent impurities and unqualified waste from mixing with qualified raw materials.
This improves the stability of the preparation equipment, avoids impurities and substandard waste from affecting the quality of bamboo charcoal, and ensures the purity of raw materials during the carbonization process.
Smart Images

Figure CN224156925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bamboo charcoal production technology, specifically to a raw material preparation device for bamboo charcoal production. Background Technology
[0002] Bamboo charcoal is a type of charcoal made from high-altitude bamboo that is three years old or older, fired at temperatures close to 1000 degrees Celsius. Bamboo charcoal has a loose, porous structure with fine, porous molecules and a hard texture. It has a strong adsorption capacity, purifying the air, eliminating odors, absorbing moisture and preventing mold, and inhibiting bacteria and repelling insects. When in contact with the human body, it can absorb moisture and sweat, promote blood circulation and metabolism, and relieve fatigue. After scientific refining and processing, it is widely used in daily life. The production of bamboo charcoal requires crushing, screening, and drying the raw bamboo to improve carbonization efficiency and reduce its moisture content to a suitable level for carbonization.
[0003] A dryer is a type of preparation device. In the process of bamboo charcoal production, a preparation device is needed to prepare the raw material, moso bamboo, and improve its carbonization rate. A search revealed Chinese patent CN218002070U, which discloses a drying device for preparing biomass charcoal. This device includes a drying chamber, a drive motor fixedly connected to the top of the chamber, and a stirring section fixedly connected to the output shaft of the drive motor through the top wall of the chamber. An air inlet hood is rotatably connected to the top of the stirring section, and its top is fixedly connected to the top wall of the chamber. One end of an air supply pipe is connected to the side wall of the air inlet hood, and the other end of the air supply pipe is located outside the chamber. A ventilation section is provided inside the stirring section, with its top connected to the air inlet hood and several air outlets. A heating device is fixedly connected to the top wall of the chamber. This invention has a reasonable and compact structure, is easy to use, and has high drying efficiency and good effect on pulverized biomass raw materials, thus greatly increasing the efficiency of biomass charcoal preparation. It features high efficiency, speed, and safety, improving production efficiency.
[0004] The existing technical solution described above has the following drawbacks: during the use of this preparation device, it is impossible to screen the dried raw bamboo, which easily leads to the mixing of impurities and some unqualified waste with qualified raw bamboo. Therefore, during subsequent carbonization, the impurities and some unqualified waste will affect the quality of bamboo charcoal. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a raw material preparation device for bamboo charcoal production, which has the advantage of screening and solves the problem that the preparation device cannot screen the dried raw bamboo during use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material preparation device for bamboo charcoal production, comprising a preparation device, wherein a feed hopper is connected to the left side of the top of the preparation device, and a roller is installed inside the preparation device;
[0007] A crushing assembly, wherein the crushing assembly is located at the back of the feed hopper and the front of the crushing assembly extends through to the front of the feed hopper;
[0008] A screening mechanism is provided, the left side of which is fixedly connected to the right side of the preparation device. The screening mechanism includes a housing, the left side of which is fixedly connected to the right side of the preparation device. A screen is provided at the top inside the housing. The left side of the screen is fixedly connected to the right side of the drum. The right side of the screen extends through to the right side of the housing. A collection box is provided at the bottom of the screen. The front of the collection box extends through to the front of the housing. A cleaning component is fixedly connected to the back of the housing. The bottom of the cleaning component extends through to the inside of the housing.
[0009] In a preferred embodiment of this invention, the crushing assembly includes a motor located on the back of the feed hopper. A first gear is fixedly connected to the output end of the motor, and a second gear meshes with the left side of the first gear. Crushing rollers are fixedly connected to the inner walls of both the first and second gears, and the front of the crushing rollers extends through to the front of the feed hopper.
[0010] As a preferred embodiment of this utility model, the cleaning component includes a blower, the front of which is fixedly connected to the back of the housing, the output end of which is connected to a diverter pipe, the output end of which is connected to a horizontal pipe, the bottom of which is connected to a high-pressure nozzle, and the bottom of which penetrates into the interior of the housing.
[0011] In a preferred embodiment of this invention, a protective shell is fixedly connected to the back of the feed hopper, the first gear and the second gear are both located inside the protective shell, and the front of the motor is fixedly connected to the back of the protective shell.
[0012] As a preferred embodiment of this utility model, bushings are fitted on both the front and rear sides of the surface of the crushing roller, and the surface of the bushings is fixedly connected to the inner wall of the feed hopper. An air hole is opened on the front of the collection box, and a filter screen is fixedly connected to the inner wall of the air hole.
[0013] As a preferred embodiment of this utility model, a handle is fixedly connected to the top of the front of the collection box, and rotating shafts are fixedly connected to both sides of the front of the housing. A locking block is sleeved on the surface of the rotating shaft, and a locking groove for cooperating with the handle is opened on the side of the locking block near the handle.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a crushing component to crush the raw bamboo, which facilitates the drying of the raw bamboo by the preparation device. Then, the screening mechanism screens the dried raw bamboo to prevent impurities and unqualified waste from mixing with qualified raw bamboo. This raw material preparation device for bamboo charcoal production has the advantage of screening, which improves the stability of the preparation device. At the same time, it avoids impurities and some unqualified waste from mixing with qualified raw bamboo, preventing impurities and some unqualified waste from affecting the quality of bamboo charcoal during carbonization.
[0016] 2. This utility model, through the setting of the crushing component, can crush the raw materials entering the preparation device, which facilitates the drying of the raw materials by the preparation device; through the setting of the cleaning component, the screen can be cleaned to prevent the dried raw materials from clogging the screen holes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Exploded view of the central feed hopper structure;
[0019] Figure 3 This utility model Figure 1 Exploded view of the middle shell structure;
[0020] Figure 4 This utility model Figure 1 A three-dimensional view of the structure of the central splitter tube.
[0021] In the diagram: 1. Preparation device; 2. Feed hopper; 3. Drum; 4. Crushing assembly; 401. Motor; 402. First gear; 403. Second gear; 404. Crushing roller; 5. Screening mechanism; 501. Housing; 502. Screen; 503. Collection box; 504. Cleaning assembly; 504a. Fan; 504b. Diverter pipe; 504c. Horizontal pipe; 504d. High-pressure nozzle; 6. Protective shell; 7. Bushing; 8. Filter screen; 9. Handle; 10. Locking block. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 4As shown, the present invention provides a raw material preparation device for bamboo charcoal production, including a preparation device 1, a feed hopper 2 connected to the left side of the top of the preparation device 1, and a drum 3 installed inside the preparation device 1. The preparation device 1 is a common drum dryer on the market.
[0024] Crushing component 4 is located on the back of feed hopper 2, and the front of crushing component 4 extends through to the front of feed hopper 2.
[0025] The screening mechanism 5 is fixedly connected to the right side of the preparation device 1 on its left side. The screening mechanism 5 includes a housing 501, the left side of which is fixedly connected to the right side of the preparation device 1. A screen 502 is provided at the top inside the housing 501. The left side of the screen 502 is fixedly connected to the right side of the roller 3. The right side of the screen 502 extends through to the right side of the housing 501. A collection box 503 is provided at the bottom of the screen 502. The front of the collection box 503 extends through to the front of the housing 501. A cleaning component 504 is fixedly connected to the back of the housing 501. The bottom of the cleaning component 504 extends through to the inside of the housing 501.
[0026] refer to Figure 2 The crushing component 4 includes a motor 401, which is located on the back of the feed hopper 2. The output end of the motor 401 is fixedly connected to a first gear 402. A second gear 403 meshes with the left side of the first gear 402. Crushing rollers 404 are fixedly connected to the inner walls of both the first gear 402 and the second gear 403. The front of the crushing rollers 404 extends through to the front of the feed hopper 2.
[0027] As a technical optimization of this utility model, the crushing component 4 can crush the raw materials entering the preparation device 1, making it easier for the preparation device 1 to dry the raw materials.
[0028] refer to Figure 4 The cleaning component 504 includes a blower 504a, the front of which is fixedly connected to the back of the housing 501. The output end of the blower 504a is connected to a diverter pipe 504b, the output end of which is connected to a horizontal pipe 504c, and the bottom of the horizontal pipe 504c is connected to a high-pressure nozzle 504d. The bottom of the high-pressure nozzle 504d extends into the interior of the housing 501.
[0029] As a technical optimization of this utility model, the cleaning component 504 can clean the screen 502 and prevent the dried raw materials from clogging the holes of the screen 502.
[0030] refer to Figure 2 A protective shell 6 is fixedly connected to the back of the feed hopper 2. The first gear 402 and the second gear 403 are both located inside the protective shell 6. The front of the motor 401 is fixedly connected to the back of the protective shell 6.
[0031] As a technical optimization of this utility model, the protective shell 6 can protect the positions of the motor 401, the first gear 402 and the second gear 403, and prevent other objects from being drawn into the rotating first gear 402 and the second gear 403, thus affecting the rotation of the crushing roller 404.
[0032] refer to Figure 2 The front and rear sides of the crushing roller 404 are fitted with bushings 7, and the surface of the bushings 7 is fixedly connected to the inner wall of the feed hopper 2. The front of the collection box 503 is provided with air holes, and the inner wall of the air holes is fixedly connected with a filter screen 8.
[0033] As a technical optimization of this utility model, the bushing 7 reduces the friction between the crushing roller 404 and the feed hopper 2, while supporting the position of the crushing roller 404. The air holes and filter screen 8 facilitate the discharge of excess air from the collection box 503.
[0034] refer to Figure 3 A handle 9 is fixedly connected to the top of the front of the collection box 503. A rotating shaft is fixedly connected to both sides of the front of the housing 501. A locking block 10 is sleeved on the surface of the rotating shaft. A locking groove for cooperating with the handle 9 is opened on the side of the locking block 10 near the handle 9.
[0035] As a technical optimization of this utility model, the handle 9 makes it convenient for users to pull the collection box 503, and the position of the collection box 503 can be limited by the cooperation of the card block 10 and the card slot.
[0036] The working principle and usage process of this utility model are as follows: When in use, the user starts the motor 401. The first gear 402 and the second gear 403 at the output end of the motor 401 rotate relative to each other. The rotation of the first gear 402 and the second gear 403 drives the crushing rod to rotate. At this time, the user pours the raw bamboo into the feed hopper 2, causing the crushing roller 404 inside the feed hopper 2 to crush the raw bamboo. The crushed raw bamboo enters the drum 3 inside the preparation device 1. Then, the preparation device 1 is started, causing it to heat and dry the raw bamboo inside the drum 3. When the dried raw bamboo passes through the screen 502, the raw bamboo in the screen 502 is screened, allowing unqualified waste material to pass through. The material passes through the holes of the screen 502 into the collection box 503 to collect unqualified waste. At this time, the blower 504a is started. The output end of the blower 504a delivers air to the inside of the diversion pipe 504b and the horizontal pipe 504c. Then, the top of the screen 502 is sprayed through the high-pressure nozzle 504d to prevent the raw material bamboo from clogging the holes of the screen 502. Finally, the user pulls the locking block 10 outward, so that the locking block 10 rotates outward around the rotating axis, so that the locking slot is disengaged from the handle 9. Then the user pulls the handle 9 forward, and the handle 9 moves forward, driving the collection box 503 forward, so that the collection box 503 is separated from the housing 501. At this time, the unqualified waste in the collection box 503 can be processed.
[0037] In summary, this raw material preparation device for bamboo charcoal production crushes the raw bamboo through the crushing component 4, facilitating the drying of the raw bamboo by the preparation device 1. Then, the screening mechanism 5 screens the dried raw bamboo to prevent impurities and substandard waste from mixing with qualified raw bamboo. This solves the problem that the preparation device could not screen the dried raw bamboo during use, which easily led to impurities and some substandard waste mixing with qualified raw bamboo, thus affecting the quality of bamboo charcoal during subsequent carbonization.
[0038] 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.
[0039] 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 raw material preparation device for bamboo charcoal production, comprising a preparation device (1), wherein a feed hopper (2) is connected to the left side of the top of the preparation device (1), and a roller (3) is installed inside the preparation device (1), characterized in that: Crushing assembly (4), the crushing assembly (4) is located on the back of the feed hopper (2), and the front of the crushing assembly (4) extends through to the front of the feed hopper (2); A screening mechanism (5) is fixedly connected to the right side of the preparation device (1) on its left side. The screening mechanism (5) includes a housing (501). The left side of the housing (501) is fixedly connected to the right side of the preparation device (1). A screen (502) is provided at the top inside the housing (501). The left side of the screen (502) is fixedly connected to the right side of the roller (3). The right side of the screen (502) extends through to the right side of the housing (501). A collection box (503) is provided at the bottom of the screen (502). The front of the collection box (503) extends through to the front of the housing (501). A cleaning component (504) is fixedly connected to the back of the housing (501). The bottom of the cleaning component (504) extends through to the inside of the housing (501).
2. The raw material preparation device for bamboo charcoal production according to claim 1, characterized in that: The crushing assembly (4) includes a motor (401) located on the back of the feed hopper (2). The output end of the motor (401) is fixedly connected to a first gear (402). A second gear (403) meshes with the left side of the first gear (402). Crushing rollers (404) are fixedly connected to the inner walls of both the first gear (402) and the second gear (403). The front of the crushing rollers (404) extends through to the front of the feed hopper (2).
3. The raw material preparation device for bamboo charcoal production according to claim 1, characterized in that: The cleaning assembly (504) includes a blower (504a), the front of which is fixedly connected to the back of the housing (501). The output end of the blower (504a) is connected to a diverter pipe (504b), the output end of which is connected to a horizontal pipe (504c). The bottom of the horizontal pipe (504c) is connected to a high-pressure nozzle (504d), the bottom of which penetrates into the interior of the housing (501).
4. The raw material preparation device for bamboo charcoal production according to claim 2, characterized in that: A protective shell (6) is fixedly connected to the back of the feed hopper (2). The first gear (402) and the second gear (403) are both located inside the protective shell (6). The front of the motor (401) is fixedly connected to the back of the protective shell (6).
5. The raw material preparation device for bamboo charcoal production according to claim 2, characterized in that: The front and rear sides of the crushing roller (404) are fitted with bushings (7), the surface of the bushings (7) is fixedly connected to the inner wall of the feed hopper (2), and the front of the collection box (503) is provided with air holes, and the inner wall of the air holes is fixedly connected with a filter screen (8).
6. The raw material preparation device for bamboo charcoal production according to claim 1, characterized in that: A handle (9) is fixedly connected to the top of the front of the collection box (503), and a rotating shaft is fixedly connected to both sides of the front of the housing (501). A locking block (10) is sleeved on the surface of the rotating shaft, and a slot for cooperating with the handle (9) is opened on the side of the locking block (10) near the handle (9).
Citation Information
Patent Citations
Drying device for preparing biomass charcoal
CN218002070U