Chestnut carbonizing machine
By designing a chestnut carbonization machine with limiting and lifting components, the problems of inconvenient feeding and hopper movement caused by the high feed inlet of the carbonization equipment are solved, realizing automatic limiting and fixing of the hopper and a stable carbonization process.
Patent Information
- Application Number
- CN202520296513.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The feed inlet of the existing carbonization equipment is too high, which makes it inconvenient to feed and unload chestnuts. In addition, the hopper is easy to move during the carbonization process and lacks automatic limit and fixing function.
A chestnut carbonization machine including a limiting component and a lifting component was designed. Through the cooperation of the track rod, movable frame, slide rod and movable plate, and driven by a two-way screw and motor, the hopper is lifted and automatically limited and fixed, ensuring the stability of the carbonization process.
It enables convenient feeding and unloading of chestnuts, avoids the movement of the hopper during the carbonization process, and improves the automation and safety of the operation.
Smart Images

Figure CN223866567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chestnut carbonization technology, specifically a chestnut carbonization machine. Background Technology
[0002] Carbonization, also known as dry distillation, carbonization, or coking, is a chemical reaction process involving the heating and decomposition of solid or organic matter under air-isolated conditions, or a method of producing liquid or gaseous products (these gases usually turn back into solids) by heating solid substances. When carbonizing chestnuts, a chestnut carbonization machine is required.
[0003] A search revealed a carbonization autoclave device with application publication number CN220835485U, comprising a carbonization autoclave body and a mounting plate. The carbonization autoclave body is fixedly connected to the top of the mounting plate via a mounting base. A PLC controller is fixedly mounted on the front side of one side of the top of the mounting plate. The device also includes: a temperature and humidity sensor fixedly mounted from left to right on the upper wall of the inner cavity of the carbonization autoclave body; a solenoid valve fixedly mounted on one side of the connecting pipe; and a pressure sensor fixedly mounted on one side of the inner cavity of the carbonization autoclave body. Through the structural design of the temperature and humidity sensor, carbon dioxide concentration monitoring instrument, and pressure sensor, the device achieves the functions of monitoring temperature and humidity, carbon dioxide concentration, and pressure inside the carbonization autoclave body, solving the problem of difficulty in monitoring the internal structure of the carbonization autoclave body during use, and addressing the current lack of automated control in industrial carbonization autoclave equipment.
[0004] The existing technology has the following problems:
[0005] The feed inlet of carbonization equipment is usually high, which makes it inconvenient to lift the chestnuts, making feeding and unloading the chestnuts more troublesome. At the same time, it is not convenient to automatically limit and fix the hopper loaded with chestnuts when the carbonization equipment is closed, and to automatically cancel the limit fixation when the carbonization equipment is opened. During re-carbonization, the hopper loaded with chestnuts is prone to move. Utility Model Content
[0006] The purpose of this invention is to provide a chestnut carbonization machine to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a chestnut carbonization machine, comprising a base and a carbonization tank fixedly mounted on the base, wherein the base is provided with a limiting component and a lifting component; the limiting component includes a support frame fixedly mounted inside the carbonization tank, a hopper being rotatably supported at the top of the support frame, a sliding rod being slidably mounted on the bottom of the inner wall of the carbonization tank via a sliding sleeve, the sliding rod being located below the support frame, a movable groove being opened on the inner side of the support frame, a movable plate being movably mounted on the inner side of the movable groove, the sliding rod and the movable plate being movably connected via a support rod, and a pusher being fixedly connected between the sliding rod and the sliding sleeve. A force spring is used. A movable door is movably installed on one side of the carbonization tank. An arc-shaped frame is fixedly installed on the inner side of the movable door, extending into the inner side of the carbonization tank and corresponding to the sliding rod. The lifting assembly includes two track rods fixedly installed on one side of the base. Multiple sliders are slidably installed on the inner side of each track rod. A movable rod is movably connected to the top of each slider. A movable frame is movably installed on the top of the multiple movable rods, extending into the inner side of the two track rods. A bidirectional lead screw is rotatably installed on the inner side of each track rod. Each bidirectional lead screw passes through multiple sliders and is threadedly connected to the sliders.
[0008] The chestnut shells to be carbonized are stored in a hopper. The hopper is pushed to the inside of the movable frame, which drives a double-acting screw to rotate. A slider engages with the screw, moving the slider and causing the bottom of a movable rod to move. This moves the top of the movable rod upwards, simultaneously lifting the hopper and facilitating its placement in the carbonization tank. This process facilitates chestnut loading and unloading. Finally, the hopper is moved to the top of the support frame, and the movable door is closed. The arc-shaped frame extends into the carbonization tank, and the arc-shaped frame pushes the slide rod to the right, simultaneously moving one end of the support rod to the right. This causes the other end of the support rod to cause the movable plate to flip upwards. The movable plate then limits the wheels of the hopper, preventing the hopper from moving during carbonization. When the movable door is opened, the force of the thrust spring pushes the slide rod to the left to reset, allowing the support rod to reset the movable plate, making it easier to pull the hopper out. The hopper is automatically limited and fixed when the movable door is closed, and the limitation and fixation are automatically released when the movable door is opened.
[0009] Preferably, the two track rods are fixedly connected to the base by a fixing frame, and one end of each of the two bidirectional lead screws passes through the fixing frame. The fixing frame can support and fix the track rods.
[0010] Preferably, two motors are fixedly installed on the inner side of the base, and the output ends of the two motors are rotatably connected to two bidirectional lead screws via belts. The motors can drive the belts to rotate, which in turn drives the bidirectional lead screws to rotate.
[0011] Preferably, a fixed base is fixedly installed on the front side of the carbonization tank, and a threaded rod is threaded onto the inner side of the fixed base. A support base is fixedly installed on the front side of the movable door, and the threaded rod extends to the inner side of the support base. A fixed plate is fixedly connected to the outer side of the threaded rod, and the fixed plate is located on one side of the support base. By rotating the threaded rod, the fixed plate is moved to the left, and then the threaded rod is flipped forward along the fixed base, which facilitates the opening of the movable door. After closing the movable door, the threaded rod is flipped to the inner side of the support base, so that the fixed plate is located on the left side of the support base. By rotating the threaded rod, the fixed plate is moved to the right, which connects and fixes the support base and the fixed base, and facilitates the connection and fixation between the movable door and the carbonization tank.
[0012] Preferably, the support frame is fixedly installed to the carbonization tank by multiple fixing columns, which are located on the front and rear sides of the slide rod, respectively. The fixing columns can support and fix the support frame.
[0013] Preferably, a support wheel is rotatably mounted on the top of the slide rod, and the support wheel is located at one end of the slide rod and corresponds to the arc-shaped frame. The support wheel allows the arc-shaped frame to easily push the slide rod to the right.
[0014] Preferably, a support block is fixedly installed on the top of the slide rod, the support block is located on one side of the slide sleeve, and a fixing block is fixedly connected to the top of the slide sleeve. The two ends of the thrust spring are respectively fixedly connected to the support block and the fixing block. By supporting and fixing the two ends of the thrust spring with the support block and the fixing block, it is convenient for the thrust spring to push the slide rod to the left to reset.
[0015] Preferably, the bottom of the hopper is provided with multiple wheels, and the hopper is supported on the top of the support frame by rolling on the wheels. The movable plate is located on one side of the wheels. The wheels at the bottom of the hopper can easily push the hopper to move the chestnut shells, and the movable plate can limit the wheels and simultaneously limit the hopper.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] Through the coordinated arrangement of a track rod, movable frame, movable rod, slide rod, support rod, and movable plate, the hopper loaded with chestnuts is pushed to the inside of the movable frame. This drives the rotation of a double-acting screw, which in turn moves the slider, causing the bottom of the movable rod to move. The top of the movable rod then pushes the movable frame upwards, facilitating the lifting of the hopper and its placement into the carbonization tank. This allows for convenient loading and unloading of chestnuts. Moving the hopper to the top of the support frame and closing the movable door activates the arc... The frame extends into the carbonization tank. The arc-shaped frame pushes the slide bar to the right, simultaneously moving one end of the support rod to the right. This causes the other end of the support rod to rotate the movable plate upwards. The movable plate limits the wheels of the hopper, preventing the hopper from moving during carbonization. When the movable door is opened, the force of the thrust spring pushes the slide bar to the left to reset, allowing the support rod to rotate the movable plate back to its original position, facilitating the pulling out of the hopper. The hopper is automatically limited and fixed when the movable door is closed, and the limitation and fixation are automatically released when the movable door is opened. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 For the present utility model Figure 1 Enlarged structural diagram of section A;
[0020] Figure 3 This is a cross-sectional view of the carbonization tank of this utility model;
[0021] Figure 4 This is a cross-sectional view of the support frame structure of this utility model;
[0022] Figure 5 For the present utility model Figure 4 Enlarged structural diagram of section B;
[0023] Figure 6 This is a cross-sectional view of the track rod structure of this utility model.
[0024] In the diagram: 1. Base; 2. Carbonization tank; 3. Movable door; 4. Fixed frame; 5. Track rod; 6. Movable frame; 7. Fixed seat; 8. Threaded rod; 9. Fixed plate; 10. Support seat; 11. Support frame; 12. Fixed column; 13. Hopper; 14. Movable trough; 15. Movable plate; 16. Sliding sleeve; 17. Sliding rod; 18. Support rod; 19. Arc frame; 20. Support wheel; 21. Support block; 22. Fixed block; 23. Thrust spring; 24. Double-acting lead screw; 25. Motor; 26. Belt; 27. Slider; 28. Movable rod. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] This utility model provides, for example Figure 1-6 The chestnut carbonization machine shown includes a base 1 and a carbonization tank 2 fixedly mounted on the base 1. The base 1 is equipped with a limiting component and a lifting component. The limiting component includes a support frame 11 fixedly mounted inside the carbonization tank 2. A hopper 13 is rotatably supported on the top of the support frame 11. A sliding rod 17 is slidably mounted on the bottom of the inner wall of the carbonization tank 2 via a sliding sleeve 16. The sliding rod 17 is located below the support frame 11. A movable groove 14 is opened on the inner side of the support frame 11. A movable plate 15 is movably mounted on the inner side of the movable groove 14. The sliding rod 17 and the movable plate 15 are movably connected via a support rod 18. A thrust spring 23 is fixedly connected between the sliding rod 17 and the sliding sleeve 16. A movable door 3 is movably installed on one side of the carbonization tank 2. An arc-shaped frame 19 is fixedly installed on the inner side of the movable door 3. The arc-shaped frame 19 extends to the inner side of the carbonization tank 2 and corresponds to the slide rod 17. The lifting assembly includes two track rods 5 fixedly installed on one side of the base 1. Multiple sliders 27 are slidably installed on the inner side of each track rod 5. A movable rod 28 is movably connected to the top of each slider 27. A movable frame 6 is movably installed on the top of the multiple movable rods 28. The movable frame 6 extends to the inner side of the two track rods 5. A bidirectional screw 24 is rotatably installed on the inner side of each track rod 5. Each bidirectional screw 24 passes through multiple sliders 27 and is threadedly connected to the sliders 27.
[0027] The two track rods 5 are fixedly connected to the base 1 by a fixing frame 4, and one end of each of the two bidirectional lead screws 24 passes through the fixing frame 4;
[0028] Two motors 25 are fixedly installed on the inner side of the base 1. The output ends of the two motors 25 are rotatably connected to two bidirectional lead screws 24 via belts 26.
[0029] A fixed seat 7 is fixedly installed on the front side of the carbonization tank 2. A threaded rod 8 is threadedly installed on the inner side of the fixed seat 7. A support seat 10 is fixedly installed on the front side of the movable door 3. The threaded rod 8 extends to the inner side of the support seat 10. A fixed plate 9 is fixedly connected to the outer side of the threaded rod 8. The fixed plate 9 is located on one side of the support seat 10.
[0030] The support frame 11 is fixedly installed to the carbonization tank 2 by multiple fixing columns 12, which are located on the front and rear sides of the slide bar 17, respectively.
[0031] A support wheel 20 is rotatably mounted on the top of the slide rod 17. The support wheel 20 is located at one end of the slide rod 17 and corresponds to the arc frame 19.
[0032] A support block 21 is fixedly installed on the top of the slide rod 17. The support block 21 is located on one side of the slide sleeve 16. A fixing block 22 is fixedly connected to the top of the slide sleeve 16. The two ends of the thrust spring 23 are fixedly connected to the support block 21 and the fixing block 22 respectively.
[0033] The bottom of the hopper 13 is equipped with multiple wheels, and the hopper 13 is supported on the top of the support frame 11 by rolling on the wheels. The movable plate 15 is located on one side of the wheels.
[0034] The working principle of the chestnut carbonization machine based on the embodiment is as follows: the chestnut shells to be carbonized are introduced into the hopper 13 for storage. The hopper 13 is pushed to the inside of the movable frame 6. The motor 25 is started and driven by the belt 26 to rotate the double-sided screw 24. The slider 27 is engaged with the double-sided screw 24 and can move the slider 27. The slider 27 drives the bottom of the movable rod 28 to move, which can push the top of the movable rod 28 to move the movable frame 6 upward. At the same time, the hopper 13 is moved upward, which makes it easy to lift the hopper 13 and push it into the carbonization tank 2. This makes it easy to feed and unload chestnuts.
[0035] By moving the hopper 13 to the top of the support frame 11 and closing the movable door 3, the arc frame 19 can be extended into the carbonization tank 2. The arc frame 19 pushes the slide bar 17 to the right, which in turn moves one end of the support rod 18 to the right. This causes the other end of the support rod 18 to rotate the movable plate 15 upward. The movable plate 15 is used to limit the wheels of the hopper 13, preventing the hopper 13 from moving during the carbonization of the chestnuts.
[0036] When the movable door 3 is opened, the force of the thrust spring 23 pushes the slide bar 17 to move to the left to reset, which can cause the support rod 18 to drive the movable plate 15 to reset, making it easier to pull out the hopper 13. The hopper 13 can be automatically limited and fixed when the movable door 3 is closed, and the limit fixation can be automatically canceled when the movable door 3 is opened.
[0037] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A chestnut carbonization machine, comprising a base (1) and a carbonization tank (2) fixedly mounted on the base (1), characterized in that: The base (1) is provided with a limiting component and a lifting component; The limiting component includes a support frame (11) fixedly installed inside the carbonization tank (2). A hopper (13) is rolledly supported on the top of the support frame (11). A slide rod (17) is slidably installed on the bottom of the inner wall of the carbonization tank (2) through a sliding sleeve (16). The slide rod (17) is located below the support frame (11). An movable groove (14) is opened on the inner side of the support frame (11). A movable plate (15) is movably installed on the inner side of the movable groove (14). The slide rod (17) and the movable plate (15) are movably connected through a support rod (18). A thrust spring (23) is fixedly connected between the slide rod (17) and the sliding sleeve (16). A movable door (3) is movably installed on one side of the carbonization tank (2). An arc-shaped frame (19) is fixedly installed on the inner side of the movable door (3). The arc-shaped frame (19) extends to the inner side of the carbonization tank (2) and corresponds to the slide rod (17). The lifting assembly includes two track rods (5) fixedly installed on one side of the base (1). Multiple sliders (27) are slidably installed on the inner side of each track rod (5). A movable rod (28) is movably connected to the top of each slider (27). A movable frame (6) is movably installed on the top of the multiple movable rods (28). The movable frame (6) extends to the inner side of the two track rods (5). A bidirectional lead screw (24) is rotatably installed on the inner side of each track rod (5). Each bidirectional lead screw (24) passes through the multiple sliders (27) and is threadedly connected to the sliders (27).
2. The chestnut carbonization machine according to claim 1, characterized in that: The two track rods (5) are fixedly connected to the base (1) by a fixing frame (4), and one end of each of the two bidirectional lead screws (24) passes through the fixing frame (4).
3. The chestnut carbonization machine according to claim 1, characterized in that: Two motors (25) are fixedly installed on the inner side of the base (1), and the output ends of the two motors (25) are rotatably connected to the two bidirectional lead screws (24) via belts (26).
4. A chestnut carbonization machine according to claim 1, characterized in that: A fixed seat (7) is fixedly installed on the front side of the carbonization tank (2). A threaded rod (8) is threaded on the inner side of the fixed seat (7). A support seat (10) is fixedly installed on the front side of the movable door (3). The threaded rod (8) extends to the inner side of the support seat (10). A fixed plate (9) is fixedly connected to the outer side of the threaded rod (8). The fixed plate (9) is located on one side of the support seat (10).
5. A chestnut carbonization machine according to claim 1, characterized in that: The support frame (11) is fixedly installed with the carbonization tank (2) by a plurality of fixing columns (12), which are located on the front and rear sides of the slide rod (17).
6. A chestnut carbonization machine according to claim 1, characterized in that: A support wheel (20) is rotatably mounted on the top of the slide bar (17), the support wheel (20) being located at one end of the slide bar (17) and corresponding to the arc frame (19).
7. A chestnut carbonization machine according to claim 1, characterized in that: A support block (21) is fixedly installed on the top of the slide rod (17). The support block (21) is located on one side of the slide sleeve (16). A fixing block (22) is fixedly connected to the top of the slide sleeve (16). The two ends of the thrust spring (23) are fixedly connected to the support block (21) and the fixing block (22) respectively.
8. A chestnut carbonization machine according to claim 1, characterized in that: The bottom of the hopper (13) is provided with multiple wheels, and the hopper (13) is supported on the top of the support frame (11) by the rolling of the wheels. The movable plate (15) is located on one side of the wheels.
Citation Information
Patent Citations
Carbonization kettle device
CN220835485U