Cut tobacco dryer
The tobacco drying machine addresses uneven drying issues by using a rotating drying cylinder with spiral blades and a fan-heating system to ensure uniform contact with hot airflow, enhancing drying efficiency and effectiveness.
Patent Information
- Application Number
- CN202420783757.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Existing tobacco shred drying machines have low efficiency and fail to evenly dry tobacco shreds due to the use of electric heating wires on side walls and airflow direction, resulting in unsatisfactory drying results.
A tobacco drying machine design featuring a rotating drying cylinder with spiral blades, a fan system, and electric heating wires within a bellows to convert normal temperature airflow into hot airflow for uniform drying, with components like a driving gear, driven gear, fan, and bellows for efficient tobacco transport and heating.
The machine achieves uniform and efficient drying of tobacco shreds by ensuring continuous contact with hot airflow, improving drying efficiency and practicality.
Smart Images

Figure CN222171290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco processing, and more specifically, to a tobacco shred drying machine. Background Art
[0002] Tobacco shreds drying machine is a key equipment in the shreds making workshop of cigarette manufacturing plant. The shredded tobacco produced in the previous process, namely the shredding process, has a high moisture content and is sticky to each other. It is necessary to use the shredded tobacco drying machine to dry and dehumidify the shredded tobacco so that the shredded tobacco is fully loose and has a uniform moisture content.
[0003] However, some tobacco shred drying machines currently on the market have electric heating wires installed on the side walls of the fixed structure drying box for heating the drying box itself and then transferring the heat to the tobacco or shredded stems. The drying airflow blows from the outlet side to the inlet side, and the electric heating wires are used for drying. This type of tobacco shred drying machine has low efficiency and cannot evenly dry the tobacco shreds, resulting in unsatisfactory results. Therefore, a tobacco shred drying machine is proposed. Utility Model Content
[0004] The utility model overcomes the shortcomings of the prior art and provides an implementation of a tobacco cut-drying machine, so as to solve the problem of low efficiency of the existing tobacco cut-drying machine in drying the tobacco cut-through a drying box.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A tobacco drying machine comprises an operating table, a motor is fixedly installed on the right side of the upper surface of the operating table, an output shaft end of the motor is fixedly connected to a driving gear, a drying cylinder is provided on the upper surface of the operating table, a driven gear is fixedly connected to the outer side wall of the drying cylinder, the driving gear and the driven gear are meshed and connected, a fan is fixedly installed on the left side of the upper surface of the operating table, an air outlet end of the fan is connected to a bent pipe, an end of the bent pipe away from the fan is connected to a bellows, an electric heating wire plate is fixedly connected to the inner side wall of the bellows, a mounting plate is welded in the middle of the upper surface of the operating table, an air duct is fixedly connected to the inner side wall of the mounting plate, the left side of the air duct is connected to the right side wall of the bellows, the right side of the air duct is rotatably connected to the left side wall of the drying cylinder through a bearing, and a spiral blade is welded to the inner side wall of the drying cylinder.
[0007] As a further preferred embodiment of the present technical solution: four groups of support plates are welded on the right side of the upper surface of the operating table, and a support shaft is rotatably connected between each group of support plates through bearings, and a support wheel is welded on the outer wall of the support shaft, and the outer wall of the support wheel is in active contact with the outer wall of the silk drying cylinder.
[0008] As a further preferred embodiment of the technical solution: a feed pipe is connected to the left side of the upper surface of the wire drying cylinder, and a discharge pipe is connected to the right surface of the wire drying cylinder.
[0009] As a further preferred embodiment of the present technical solution: a feed cover is threadedly connected to the upper surface of the feed pipe, and a discharge cover is threadedly connected to the right surface of the discharge pipe.
[0010] As a further preferred embodiment of the present technical solution: a cover plate is hingedly connected to the upper surface of the bellows.
[0011] As a further preferred embodiment of the present technical solution: a handle is welded on the upper surface of the cover plate.
[0012] As a further preferred embodiment of the technical solution: pillars are evenly welded on the lower surface of the operating table.
[0013] As a further preferred embodiment of the technical solution: four legs are welded to the lower surface of the bellows, and the lower surfaces of the legs are fixedly connected to the upper surface of the operating table.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model puts tobacco into a wire drying cylinder, starts a motor to drive a driving gear to rotate, and a driven gear meshing with the driving gear drives the wire drying cylinder to rotate, and the spiral blades in the wire drying cylinder drive the tobacco to turn over, and continuously transport the tobacco from the left side of the inner surface of the wire drying cylinder to the right side, and starts the fan to transport the normal temperature airflow to the inside of the bellows through the curved pipe. When the airflow passes through the electric heating wire plate, the normal temperature airflow is converted into hot airflow, and the hot airflow is blown to the inside of the wire drying cylinder for drying. The continuously turned tobacco surface is fully in contact with the hot airflow, thereby improving the efficiency of the wire drying machine, being able to evenly dry the tobacco, and having a more ideal effect and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a cross-sectional structural schematic diagram of the silk drying cylinder in the utility model;
[0018] Figure 3 It is a cross-sectional structural schematic diagram of the wind box in the utility model;
[0019] Figure 4 It is a schematic diagram of the connection between the blower and the elbow in the utility model.
[0020] The serial numbers in the figure are as follows: 1. operating table; 2. motor; 3. driving gear; 4. wire drying cylinder; 5. driven gear; 6. fan; 7. elbow; 8. bellows; 9. heating wire plate; 10. mounting plate; 11. air duct; 12. spiral blade; 13. support plate; 14. support shaft; 15. support wheel; 16. feed pipe; 17. discharge pipe; 18. feed cover; 19. discharge cover; 20. cover plate; 21. handle; 22. support; 23. support leg. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] See also Figure 1-4 The utility model provides a technical solution: a tobacco shred drying machine comprises an operating table 1, a motor 2 is fixedly installed on the right side of the upper surface of the operating table 1, a driving gear 3 is fixedly connected to the output shaft end of the motor 2, a shred drying cylinder 4 is arranged on the upper surface of the operating table 1, a driven gear 5 is fixedly connected to the outer side wall of the shred drying cylinder 4, the driving gear 3 is meshed with the driven gear 5, and the shred drying cylinder 4 is driven to rotate by the motor 2, a fan 6 is fixedly installed on the left side of the upper surface of the operating table 1, one end of the air outlet of the fan 6 is connected to a bend pipe 7, the end of the bend pipe 7 away from the fan 6 is connected to a bellows 8, an electric heating wire plate 9 is fixedly connected to the inner side wall of the bellows 8, a mounting plate 10 is welded in the middle of the upper surface of the operating table 1, and the inner side wall of the mounting plate 10 is fixedly connected to The air duct 11, the left side of the air duct 11 is connected to the right side wall of the bellows 8, the right side of the air duct 11 is rotatably connected and connected to the left side wall of the wire drying cylinder 4, and the inner wall of the wire drying cylinder 4 is welded with a spiral blade 12; put tobacco into the wire drying cylinder 4, start the motor 2 to drive the driving gear 3 to rotate, and the driven gear 5 meshing with the driving gear 3 drives the wire drying cylinder 4 to rotate, and the spiral blade 12 in the wire drying cylinder 4 drives the tobacco to turn over and continuously transport the tobacco from the left side to the right side of the inner surface of the wire drying cylinder 4, start the fan 6 to run, and transport the normal temperature airflow to the inside of the bellows 8 through the curved pipe 7. When the airflow passes through the electric heating wire plate 9, the normal temperature airflow is converted into hot airflow, and the hot airflow is blown to the inside of the wire drying cylinder 4 to dry the continuously turned tobacco.
[0023] Four groups of support plates 13 are welded on the right side of the upper surface of the operating table 1, and a support shaft 14 is rotatably connected between each group of support plates 13 through bearings. A support wheel 15 is welded to the outer wall of the support shaft 14, and the outer wall of the support wheel 15 is in movable contact with the outer wall of the wire drying drum 4; the wire drying drum 4 is supported by the support wheel 15 so that the wire drying drum 4 can rotate on the support wheel 15.
[0024] The left side of the upper surface of the drying cylinder 4 is connected with a feed pipe 16 , and the right surface of the drying cylinder 4 is connected with a discharge pipe 17 ; tobacco enters the drying cylinder 4 through the feed pipe 16 , and is discharged from the drying cylinder 4 through the discharge pipe 17 .
[0025] A feed cover 18 is threadedly connected to the upper surface of the feed pipe 16 , and a discharge cover 19 is threadedly connected to the right surface of the discharge pipe 17 , so as to facilitate controlling the opening and closing states of the feed pipe 16 and the discharge pipe 17 .
[0026] A cover plate 20 is hinged on the upper surface of the bellows 8; the cover plate 20 is pulled open and turned over to open the bellows 8, so that the inside of the bellows 8 can be easily cleaned.
[0027] A handle 21 is welded on the upper surface of the cover plate 20 , which facilitates pulling the cover plate 20 .
[0028] The lower surface of the operating platform 1 is evenly welded with pillars 22 to facilitate supporting the operating platform 1 .
[0029] Four legs 23 are welded to the lower surface of the bellows 8 , and the lower surfaces of the legs 23 are fixedly connected to the upper surface of the operating table 1 , so as to support the bellows 8 .
[0030] The working principle of the utility model is as follows: tobacco is put into the interior of the wire drying cylinder 4, the motor 2 is started to drive the driving gear 3 to rotate, the driven gear 5 meshing with the driving gear 3 drives the wire drying cylinder 4 to rotate, the spiral blades 12 in the wire drying cylinder 4 drive the tobacco to turn over, and the tobacco is continuously transported from the left side of the inner surface of the wire drying cylinder 4 to the right side, the fan 6 is started to run, the normal temperature airflow is transported to the inside of the bellows 8 through the curved pipe 7, when the airflow passes through the electric heating wire plate 9, the normal temperature airflow is converted into hot airflow, the hot airflow is blown to the interior of the wire drying cylinder 4, and the continuously turned tobacco is dried, thereby forming a tobacco wire drying machine, the tobacco is directly dried by the fan 6 and the electric heating wire plate 9, and the tobacco is continuously turned by the wire drying cylinder 4, so that the surface of the tobacco is fully in contact with the hot airflow, the efficiency of the wire drying machine is improved, the tobacco can be uniformly dried, the effect is more ideal, and the practicability is stronger.
[0031] Although the utility model is described herein with reference to the illustrative embodiments of the utility model, it should be understood that those skilled in the art can design many other modifications and implementations, which will fall within the scope and spirit of the principles disclosed in the present application. More specifically, within the scope disclosed in the present application, multiple variations and improvements can be made to the components and / or layout of the subject combination layout. In addition to the variations and improvements made to the components and / or layout, other uses will also be obvious to those skilled in the art.
Claims
1. A tobacco drying machine, comprising an operating table (1), characterized in that: A motor (2) is fixedly mounted on the right side of the upper surface of the operating table (1), and a driving gear (3) is fixedly connected to the output shaft end of the motor (2). A wire drying cylinder (4) is provided on the upper surface of the operating table (1), and a driven gear (5) is fixedly connected to the outer side wall of the wire drying cylinder (4). The driving gear (3) and the driven gear (5) are meshingly connected. A fan (6) is fixedly mounted on the left side of the upper surface of the operating table (1), and one end of the air outlet of the fan (6) is connected to a curved pipe (7), and the curved pipe (7) is away from the One end of the fan (6) is connected to a bellows (8), the inner wall of the bellows (8) is fixedly connected to an electric heating wire plate (9), a mounting plate (10) is welded in the middle of the upper surface of the operating table (1), the inner wall of the mounting plate (10) is fixedly connected to an air duct (11), the left side of the air duct (11) is connected to the right side wall of the bellows (8), the right side of the air duct (11) is rotatably connected and connected to the left side wall of the wire drying cylinder (4), and a spiral blade (12) is welded to the inner wall of the wire drying cylinder (4).
2. The tobacco cut drying machine according to claim 1, characterized in that: Four groups of support plates (13) are welded on the right side of the upper surface of the operating table (1), and a support shaft (14) is rotatably connected between each group of support plates (13) via a bearing. A support wheel (15) is welded to the outer wall of the support shaft (14), and the outer wall of the support wheel (15) is in active contact with the outer wall of the silk drying cylinder (4).
3. The tobacco cut drying machine according to claim 2, characterized in that: The left side of the upper surface of the wire drying cylinder (4) is connected to a feed pipe (16), and the right surface of the wire drying cylinder (4) is connected to a discharge pipe (17).
4. The tobacco cut drying machine according to claim 3, characterized in that: The upper surface of the feed pipe (16) is threadedly connected to a feed cover (18), and the right surface of the discharge pipe (17) is threadedly connected to a discharge cover (19).
5. The tobacco cut drying machine according to claim 2, characterized in that: A cover plate (20) is hingedly connected to the upper surface of the bellows (8).
6. The tobacco cut drying machine according to claim 5, characterized in that: A handle (21) is welded to the upper surface of the cover plate (20).
7. The tobacco cut drying machine according to claim 6, characterized in that: The lower surface of the operating table (1) is evenly welded with pillars (22).
8. The tobacco cut drying machine according to claim 6, characterized in that: Four supporting legs (23) are welded to the lower surface of the bellows (8), and the lower surfaces of the supporting legs (23) are fixedly connected to the upper surface of the operating table (1).
