Cut tobacco drying equipment for tobacco processing

By introducing a stirring mechanism into the tobacco processing drying equipment, and utilizing a rotating scraper and a self-rotating stirring plate, the problem of insufficient drying of edge materials is solved, achieving a more efficient and uniform drying effect for tobacco shreds.

CN223528912UActive Publication Date: 2025-11-11XUCHANG CHUNGUANG MASCH TECH CO LTD
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Patent Information

Application Number
CN202422606298.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-11
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing tobacco processing drying equipment is inadequate in terms of drying efficiency and uniformity, especially in the area where the material at the edges is difficult to mix and dry sufficiently.

Method used

The system employs a stirring mechanism, including a rotating scraper and a self-rotating stirring blade. This mechanism enables the scraper to stir the material at the edges, increasing the stirring frequency and efficiency, and enhancing the uniform drying effect of the tobacco.

Benefits of technology

This achieves more uniform and thorough drying of the tobacco shreds, thus improving the drying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses shred-making drying equipment for tobacco processing, which comprises a shell, a fixed block is fixedly connected in the shell, a hydraulic rod I is fixedly connected on the upper surface of the fixed block, an adjustable connecting plate is arranged on the hydraulic rod I, and the shred-making drying equipment further comprises a stirring mechanism; the stirring mechanism comprises a supporting rod, a supporting frame and fixing rods I, the supporting rod is fixedly connected to the right side of the lower surface of the connecting plate, the supporting frame is rotatably connected to the outer surface of the supporting rod, the fixing rods I which are symmetrically distributed are fixedly connected to the outer surface of the supporting frame, and scraping plates are fixedly connected to the lower ends of the fixing rods I; according to the tobacco shred making and drying equipment for tobacco processing, through the stirring mechanism, a rotating scraper blade can stir materials at the edge, meanwhile, stirring blades rotate and rotate at the same time, the stirring frequency and the stirring efficiency are effectively improved, tobacco shred drying is more uniform and sufficient, and the tobacco shred making and drying efficiency is improved. The drying quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco processing technology, specifically to a tobacco processing drying equipment. Background Technology

[0002] Tobacco is an annual or short-lived perennial herbaceous plant belonging to the genus Nicotiana in the family Solanaceae. It has a variety of uses, but it also poses a significant threat to human health. Cigarettes are made from tobacco through multiple steps, including initial roasting, re-roasting, fermentation, shredding, drying, and flavoring. Tobacco shreds are usually roasted using tobacco processing drying equipment.

[0003] Existing tobacco processing drying equipment generates hot air through heating elements, and the hot air is sent into the drying chamber by a fan to dry the tobacco shreds.

[0004] Existing tobacco processing drying equipment only uses heating elements and fans to dry tobacco shreds, which is inefficient. Some other tobacco processing drying equipment uses a motor to drive a stirring plate to stir the tobacco shreds while heating and drying, increasing the contact frequency between the tobacco shreds and hot air, which effectively improves the uniformity and efficiency of drying. However, using only a stirring plate will prevent the material at the edges from being fully stirred, resulting in some tobacco shreds not being fully dried. Therefore, we propose a tobacco processing drying equipment. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a tobacco processing drying equipment. Through the stirring mechanism, the rotating scraper can stir the material at the edge. At the same time, the stirring plate rotates and rotates on its own, which effectively improves the stirring frequency and stirring efficiency, makes the tobacco drying more uniform and thorough, improves the drying quality, and can effectively solve the problems in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tobacco processing drying device, including a shell, a fixing block fixedly connected inside the shell, a hydraulic rod fixedly connected to the upper surface of the fixing block, an adjustable connecting plate on the hydraulic rod, and a stirring mechanism;

[0007] The stirring mechanism includes a support rod, a support frame, and a fixed rod. The support rod is fixedly connected to the right side of the lower surface of the connecting plate. The support frame is rotatably connected to the outer surface of the support rod. The fixed rod is fixedly connected to the outer surface of the support frame. Each fixed rod is fixedly connected to a scraper at its lower end.

[0008] The outer shell has heating wires that are evenly distributed and fixedly connected to both the upper and lower surfaces. Fans that are evenly distributed and fixedly connected to both the upper and lower surfaces are also fixedly connected to the inner surfaces. The stirring mechanism allows the rotating scraper to stir the material at the edge. At the same time, the stirring blade rotates and rotates on its own axis, which effectively improves the stirring frequency and efficiency, making the tobacco drying more uniform and thorough, and improving the drying quality.

[0009] Furthermore, the stirring mechanism also includes gear one, gear two, and a rotating rod. Gear one is fixedly connected to the outer surface of the support rod. The support frame is rotatably connected to symmetrically distributed rotating rods. Gear two is fixedly connected to the upper end of each rotating rod, and gear two meshes with gear one. Stirring blades are fixedly connected to the lower end of each rotating rod to stir the tobacco.

[0010] Furthermore, a microcontroller is fixedly connected to the right surface of the housing. The input terminal of the microcontroller is electrically connected to the output terminal of an external power supply, and the input terminals of the heating wire and the fan are both electrically connected to the output terminal of the microcontroller to control the operation of the heating wire, the fan and the motor.

[0011] Furthermore, a driven gear is fixedly connected to the upper surface of the support frame, a motor is fixedly connected to the lower surface of the connecting plate, a drive gear is fixedly connected to the lower end of the motor's output shaft, the drive gear and the driven gear are meshed together, and the input end of the motor is electrically connected to the output end of the microcontroller to provide driving force.

[0012] Furthermore, a second fixing rod is fixedly connected to the lower inner surface of the outer shell, and a heat-conducting drying plate is rotatably connected to the upper end of the second fixing rod. A second hydraulic rod is rotatably connected to the lower inner surface of the outer shell, and the upper side of the telescopic end of the second hydraulic rod is rotatably connected to the lower surface of the heat-conducting drying plate, so as to facilitate the discharge of the dried tobacco.

[0013] Furthermore, the upper surface of the outer shell is fixedly connected to a feed inlet, the inner upper surface of the outer shell is fixedly connected to a feed pipe, the feed pipe and the feed inlet are connected, the inner lower surface of the outer shell is slidably connected to a collection box, and the right surface of the collection box is fixedly connected to a handle for conveying and discharging tobacco.

[0014] Furthermore, ventilation openings are provided on both the front and rear surfaces of the outer casing to ensure ventilation inside the device.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This tobacco processing drying equipment has the following advantages:

[0016] The stirring mechanism enables the rotating scraper to stir the material at the edge. At the same time, the stirring blade rotates and rotates on its own axis, which effectively improves the stirring frequency and efficiency, making the tobacco shreds dry more evenly and thoroughly, and improving the drying quality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is an enlarged structural diagram of point A in this utility model.

[0020] In the diagram: 1. Outer shell, 2. Feed inlet, 3. Heat-conducting drying plate, 4. Fixing rod II, 5. Ventilation port, 6. Microcontroller, 7. Collection box, 8. Handle, 9. Feed pipe, 10. Fixing block, 11. Hydraulic rod I, 12. Connecting plate, 13. Motor, 14. Drive gear, 15. Driven gear, 16. Stirring mechanism, 161. Support rod, 162. Support frame, 163. Gear I, 164. Gear II, 165. Rotating rod, 166. Fixing rod I, 17. Heating wire, 18. Hydraulic rod II. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-3 This embodiment provides a technical solution: a tobacco processing drying device, including a shell 1, a fixing block 10 fixedly connected inside the shell 1, a hydraulic rod 11 fixedly connected to the upper surface of the fixing block 10, an adjustable connecting plate 12 provided on the hydraulic rod 11, a fixing rod 4 fixedly connected to the lower surface of the inner interior of the shell 1, a heat-conducting drying plate 3 rotatably connected to the upper end of the fixing rod 4, a hydraulic rod 18 rotatably connected to the lower surface of the inner interior of the shell 1, the upper side of the telescopic end of the hydraulic rod 18 rotatably connected to the lower surface of the heat-conducting drying plate 3, a feed inlet 2 fixedly connected to the upper surface of the shell 1, and a feed pipe 9 fixedly connected to the upper surface of the inner interior of the shell 1, the feed pipe 9 and the feed... The feed inlets 2 are connected. When drying tobacco, the material to be dried is put in through the feed inlet 2. The material to be dried enters the heat-conducting drying tray 3 through the feed pipe 9. The inner lower surface of the outer shell 1 is slidably connected to the collection box 7. The right surface of the collection box 7 is fixedly connected to the handle 8. When the external hydraulic cylinder is started, the hydraulic rod 11 is started. The telescopic end of the hydraulic rod 11 is extended, which drives the connecting plate 12 to move upward, so that the stirring mechanism 16 moves upward. At this time, the hydraulic rod 218 is started. The telescopic end of the hydraulic rod 218 is extended, so that the left side of the heat-conducting drying tray moves upward, and the dried material is poured into the collection box 7. Ventilation openings 5 ​​are opened on the front and rear surfaces of the outer shell 1, and the stirring mechanism 16 is also included.

[0023] The stirring mechanism 16 includes a support rod 161, a support frame 162, and a first fixed rod 166. The support rod 161 is fixedly connected to the right side of the lower surface of the connecting plate 12. The support frame 162 is rotatably connected to the outer surface of the support rod 161. The first fixed rod 166 is symmetrically distributed and fixedly connected to the outer surface of the support frame 162. A scraper is fixedly connected to the lower end of each of the first fixed rods 166. The stirring mechanism 16 also includes a first gear 163, a second gear 164, and a rotating rod 165. The first gear 163 is fixedly connected to the outer surface of the support rod 161. The rotating rods 165 are rotatably connected to the inside of the support frame 162. The second gear 164 is fixedly connected to the upper end of each of the rotating rods 165. The second gear 164 meshes with the first gear 163. A stirring blade is fixedly connected to the lower end of each of the rotating rods 165. The upper surface of the support frame 162... A driven gear 15 is fixedly connected to the surface of the connecting plate 12. A motor 13 is fixedly connected to the lower surface of the connecting plate 12. A drive gear 14 is fixedly connected to the lower end of the output shaft of the motor 13. The drive gear 14 and the driven gear 15 are meshed together. The input end of the motor 13 is electrically connected to the output end of the microcontroller 6. When the motor 13 runs, the output shaft of the motor 13 rotates, which drives the drive gear 14 to rotate, causing the driven gear 15 to rotate, which drives the support frame 162 to rotate, which drives the fixed rod 166 to rotate around the support rod 161, causing the scraper to move. The support frame 162 drives the rotating rod 165 to move, which drives the gear 164 at the upper end of the rotating rod 165 to move. Since the gear 163 is fixed, the gear 164 rotates around the support rod 161 while rotating on its own axis, which drives the stirring blade at the lower end of the rotating rod 165 to rotate around the support rod 161 while rotating on its own axis.

[0024] The outer casing 1 has uniformly distributed heating wires 17 fixedly connected to both the upper and lower surfaces. Fans are also uniformly distributed inside both the upper and lower surfaces of the outer casing 1. Specifically, a temperature sensor can be placed inside the outer casing 1 to detect the heating temperature. After detecting the temperature, the temperature sensor transmits the temperature information to a microcontroller 6. The microcontroller 6 controls the switching of the heating wires 17 to achieve temperature control. A microcontroller 6 is fixedly connected to the right surface of the outer casing 1. The input terminal of the microcontroller 6 is electrically connected to the output terminal of an external power supply. The input terminals of the heating wires 17 and the fans are both electrically connected to the output terminal of the microcontroller 6. By controlling the external microcontroller 6, the heating wires 17, fans, and motor 13 are activated. The fans blow the heat generated by the heating wires 17 onto the heat-drying tray 3, thereby drying the material.

[0025] The working principle of the tobacco processing drying equipment provided by this utility model is as follows: When drying tobacco, the material to be dried is put into the feed inlet 2 and enters the heat-conducting drying tray 3 through the feed pipe 9. The external microcontroller 6 is controlled to start the heating wire 17, fan and motor 13. The fan blows the heat generated by the heating wire 17 into the heat-conducting drying tray 3, thereby drying the material. The motor 13 runs and the output shaft of the motor 13 rotates, which drives the drive gear 14 to rotate, causing the driven gear 15 to rotate, which drives the support frame 162 to rotate, which drives the fixed rod 166 to rotate around the support rod 161, causing the scraper to move. The support frame 162 drives the rotating rod 165 to move, which in turn drives the rotating rod 166 to move. The gear 164 at the upper end of 65 moves. Since gear 163 is fixed, gear 164 rotates around the support rod 161 while rotating on its own axis. This causes the stirring blade at the lower end of the rotating rod 165 to rotate around the support rod 161 while rotating on its own axis. Under the action of the stirring blade and the scraper, the material is evenly stirred and comes into uniform contact with the heat generated by the heating wire 17, thus drying it. After drying is completed, the external hydraulic cylinder is activated. Hydraulic rod 11 is activated, and the telescopic end of hydraulic rod 11 extends, causing the connecting plate 12 to move upward, which in turn moves the stirring mechanism 16 upward. At this time, hydraulic rod 18 is activated, and the telescopic end of hydraulic rod 18 extends, causing the left side of the heat-conducting drying plate to move upward, pouring the dried material into the collection box 7, thus completing the drying process.

[0026] It is worth noting that the microcontroller 6 disclosed in the above embodiments is an ML675050TCZE3A microcontroller, the motor 13 is a DB200-144-11000-15S DC motor, and the fan is a JSL9238 fan. The microcontroller 6 controls the operation of the motor 13, the heating wire 17 and the fan using methods commonly used in the prior art.

[0027] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A tobacco processing drying device, comprising a shell (1), wherein a fixing block (10) is fixedly connected inside the shell (1), and a hydraulic rod (11) is fixedly connected to the upper surface of the fixing block (10), and an adjustable connecting plate (12) is provided on the hydraulic rod (11), characterized in that: It also includes a stirring mechanism (16); Stirring mechanism (16): includes support rod (161), support frame (162) and fixed rod one (166). The support rod (161) is fixedly connected to the right side of the lower surface of the connecting plate (12). The support frame (162) is rotatably connected to the outer surface of the support rod (161). The fixed rod one (166) is fixedly connected to the outer surface of the support frame (162). The lower end of the fixed rod one (166) is fixedly connected to a scraper. Among them: the inner upper and lower surfaces of the outer shell (1) are fixedly connected with uniformly distributed heating wires (17), and the inner surfaces of the upper and lower surfaces of the outer shell (1) are fixedly connected with uniformly distributed fans.

2. The tobacco processing drying equipment according to claim 1, characterized in that: The stirring mechanism (16) further includes a first gear (163), a second gear (164), and a rotating rod (165). The first gear (163) is fixedly connected to the outer surface of the support rod (161). The support frame (162) is rotatably connected to symmetrically distributed rotating rods (165). The upper end of each rotating rod (165) is fixedly connected to a second gear (164), and the second gear (164) is meshed with the first gear (163). The lower end of each rotating rod (165) is fixedly connected to a stirring blade.

3. The tobacco processing drying equipment according to claim 1, characterized in that: A microcontroller (6) is fixedly connected to the right surface of the outer shell (1). The input terminal of the microcontroller (6) is electrically connected to the output terminal of an external power supply. The input terminals of the heating wire (17) and the fan are both electrically connected to the output terminal of the microcontroller (6).

4. The tobacco processing drying equipment according to claim 3, characterized in that: The upper surface of the support frame (162) is fixedly connected to a driven gear (15), the lower surface of the connecting plate (12) is fixedly connected to a motor (13), the lower end of the output shaft of the motor (13) is fixedly connected to a drive gear (14), the drive gear (14) and the driven gear (15) are meshed together, and the input end of the motor (13) is electrically connected to the output end of the microcontroller (6).

5. The tobacco processing drying equipment according to claim 1, characterized in that: A fixing rod 2 (4) is fixedly connected to the lower inner surface of the outer shell (1). A heat-conducting drying plate (3) is rotatably connected to the upper end of the fixing rod 2 (4). A hydraulic rod 2 (18) is rotatably connected to the lower inner surface of the outer shell (1). The upper side of the telescopic end of the hydraulic rod 2 (18) is rotatably connected to the lower surface of the heat-conducting drying plate (3).

6. The tobacco processing drying equipment according to claim 1, characterized in that: The upper surface of the outer shell (1) is fixedly connected to the inlet (2), the upper inner surface of the outer shell (1) is fixedly connected to the inlet pipe (9), the inlet pipe (9) and the inlet (2) are connected, the lower inner surface of the outer shell (1) is slidably connected to the collection box (7), and the right surface of the collection box (7) is fixedly connected to the handle (8).

7. The tobacco processing drying equipment according to claim 1, characterized in that: Ventilation openings (5) are provided on both the front and rear surfaces of the outer shell (1).