Tobacco baking fan
By installing a rotating roller and limiting device on the top surface of the tobacco baking fan, the multi-directional hot air output and stable limit of tobacco leaves are achieved, which solves the problem of excessive baking or inadequate baking and overlapping of tobacco leaves, and improves the uniformity of tobacco leaves baking.
Patent Information
- Application Number
- CN202422126747.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing tobacco oven uses forward output hot air to cause some tobacco leaves to be overbaked or inadequately baked, and the tobacco leaves are prone to overlap.
The rotating roller is installed on the top surface of the baking fan, and a tobacco leaf limiting device is installed on the rotating roller. Multi-directional hot air output is achieved through the rotation of the rotating roller, and the limiting device is used to stabilize the tobacco leaf to prevent overlapping.
Improve the uniformity of tobacco leaves, prevent excessive baking or inadequate baking, and improve the baking effect.
Smart Images

Figure CN223081091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flue-cured tobacco manufacturing, in particular to a tobacco baking fan. Background Art
[0002] Tobacco is a plant of the genus Nicotiana in the Solanaceae family, an annual or limited perennial herb, and the whole body is covered with glandular hairs; the roots are thick. The stem is 0.7-2 meters high, and the base is slightly lignified. The leaves are oblong-lanceolate, lanceolate, oblong or ovate, with the apex gradually tapering and the base gradually narrowing to the stem and being auriculate and semi-amplexicaul. The inflorescence is terminal, paniculate, and many-flowered; the pedicel is 5-20 mm long, and the capsule is ovoid or oblong, about equal in length to the persistent calyx. The seeds are round or broadly oblong, about 0.5 mm in diameter, brown, and bloom and bear fruit in summer and autumn. Before most tobacco is put on the market, it needs to be dried first and then made into finished products for circulation in the market.
[0003] In the prior art, tobacco baking ovens usually adopt the method of outputting hot air in the forward direction to bake the tobacco leaves to be baked. The conventional baking fan only outputs hot air in a single direction. Coupled with the stacking of tobacco leaves, it is easy to cause the problem that some tobacco leaves are over-baked and some tobacco leaves are not baked enough.
[0004] In view of this, it is urgent to design a tobacco baking fan. A rotating roller is installed on the top surface of the baking fan, and by using the rotation of the rotation, hot air is output to the tobacco leaves in all directions. At the same time, the locking device on the rotating roller is used to stably limit the single tobacco leaf on the rotating roller to prevent the problem of superposition between tobacco leaves. Further improve the baking effect of tobacco leaves and prevent the problems of over-baking or insufficient baking of tobacco leaves. Summary of the Utility Model
[0005] In order to solve the above deficiencies of the prior art, the purpose of the utility model is to provide a tobacco baking fan, including: a baking base, an installation cover, a rotating roller and a tobacco leaf limiting device. The installation cover is fixedly installed on the top surface of the baking base, the rotating roller is rotatably installed on the axis of the installation cover, and the tobacco leaf limiting device is arranged on the rotating roller. The tobacco leaves to be baked can be installed between the tobacco leaf limiting devices.
[0006] Further, the baking base includes: a base table, a fan, a heating resistor and a controller. The fan is fixedly installed on the base table, the heating resistor is fixedly installed on the top surface of the fan, and the heating resistor is electrically connected to the controller.
[0007] Further, the installation cover includes: a cover body, an air outlet and an axle seat. The air outlet is opened on the top surface of the cover body, and the axle seats are arranged at both ends of the axis of the cover body.
[0008] Further, the rotating roller includes: a driving motor, a roller body, and a power shaft. The power shaft is rotatably installed between the shaft seats. The driving motor is fixedly installed on the top surface of the cover body, and the driving motor and the power shaft are interconnected by a transmission belt.
[0009] Further, the tobacco leaf limiting device includes: a fitting groove and a limit lock. The fitting groove is formed on the outer diameter surface of the roller body, and the limit lock is installed on both sides of the fitting groove.
[0010] Beneficial effects:
[0011] A tobacco baking fan provided by the present utility model is equipped with a rotating roller on the top surface of the baking fan. By utilizing the rotation, hot air is output to the tobacco leaves in all directions. At the same time, by using the locking device on the rotating roller, the single tobacco leaves are stably limited on the rotating roller, preventing the problem of overlapping between the tobacco leaves. Further improving the baking effect of the tobacco leaves and preventing the problems of over-baking or under-baking of the tobacco leaves. Description of the drawings
[0012] Figure 1 It is a schematic diagram of a tobacco baking fan of the present utility model.
[0013] Markings in the figure: 1 - baking base, 2 - mounting cover, 3 - rotating roller, 4 - tobacco leaf limiting device, 11 - base table, 12 - fan, 13 - heating resistor, 14 - controller, 21 - cover body, 22 - air outlet, 23 - shaft seat, 31 - driving motor, 32 - roller body, 33 - power shaft, 41 - fitting groove, 42 - limit lock. Detailed implementation manners
[0014] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the protection scope of the present utility model.
[0015] As shown in the figure, the present utility model discloses a tobacco baking fan 12, including: a baking base 1, a mounting cover 2, a rotating roller 3, and a tobacco leaf limiting device 4. The mounting cover 2 is fixedly installed on the top surface of the baking base 1. The rotating roller 3 is rotatably installed on the axis of the mounting cover 2. The tobacco leaf limiting device 4 is arranged on the rotating roller 3, and the tobacco leaves to be baked can be installed between the tobacco leaf limiting devices 4.
[0016] In this embodiment, the baking base 1 includes: a base table 11, a blower 12, a heating resistor 13, and a controller 14. The blower 12 is fixedly installed on the base table 11, and the heating resistor 13 is fixedly installed on the top surface of the blower 12. The heating resistor 13 is electrically connected to the controller 14.
[0017] In this embodiment, the mounting cover 2 includes: a cover body 21, an air outlet 22, and a shaft seat 23. The air outlet 22 is opened on the top surface of the cover body 21, and the shaft seats 23 are arranged at both ends of the axis of the cover body 21.
[0018] In this embodiment, the rotating roller 3 includes: a drive motor 31, a roller body 32, and a power shaft 33. The power shaft 33 is rotatably installed between the shaft seats 23. The drive motor 31 is fixedly installed on the top surface of the cover body 21, and the drive motor 31 and the power shaft 33 are interconnected by a transmission belt.
[0019] In this embodiment, the tobacco leaf limiting device 4 includes: a fitting groove 41 and a limit lock 42. The fitting groove 41 is opened on the outer diameter surface of the roller body 32, and the limit locks 42 are installed on both sides of the fitting groove 41.
[0020] Working principle:
[0021] First, due to the provision of the baking base 1, which is composed of a base table 11, a blower 12, a heating resistor 13, and a controller 14. The controller 14 is fixedly installed on the outer wall surface of the base table 11, the blower 12 is fixedly installed inside the base table 11, and the heating resistor 13 on the top surface of the blower 12 straddles both sides of the base table 11. The heating resistor 13, the blower 12, and the controller 14 are electrically connected. During normal use, the controller 14 controls the rotation of the blower 12. The blower 12 blows air upward and forms dry hot air after passing through the heating of the resistor, and blows it into the mounting cover 2.
[0022] Among them, the mounting cover 2 is composed of a cover body 21, an air outlet 22, and a shaft seat 23. The air outlet 22 is provided on the top surface of the cover body 21, and the shaft seats 23 are installed at the axial centers on both sides of the cover body 21. The bottom surface of the cover body 21 is detachably connected to the top surface of the base table 11.
[0023] Among them, the rotating roller 3 is composed of a drive motor 31, a roller body 32, and a power shaft 33. The drive motor 31 is fixedly installed on one side of the top surface of the cover body 21. The roller body 32 is rotatably connected between the shaft seats 23, and the roller body 32 can rotate between the shaft seats 23. One end of the roller body 32 is provided with a power shaft 33, and the power shaft 33 passes through the cover body 21 and is linked to the output end of the drive motor 31 through a belt.
[0024] Among them, a tobacco leaf limiting device 4 is installed on the roller body 32. The tobacco leaf limiting device 4 is composed of a fitting groove 41 and a limiting lock 42. The fitting groove 41 is formed on the outer diameter surface of the roller body 32, and the limiting lock 42 is installed on the top surface of the fitting groove 41.
[0025] During use, first install the tobacco leaves in the fitting groove 41, and use the limiting lock 42 to lock the tobacco leaves to be baked to prevent them from overlapping with each other and also fix the tobacco leaves. Then install the installation cover 2 on the top surface of the baking base 1. A blower 12 and a heating resistor 13 are arranged in the baking base 1 and are started simultaneously under the control of a controller 14. The blower 12 blows air into the installation cover 2, and hot air is formed after passing through the heating of the heating resistor 13. As the rotating roller 3 rotates, the tobacco leaves to be baked installed on the roller body 32 are dried by the hot air in all directions.
[0026] A tobacco baking blower 12 provided by the present utility model is equipped with a rotating roller 3 on the top surface of the baking blower 12. By using the rotation of the rotation, hot air is output to the tobacco leaves in all directions. At the same time, by using the locking device on the rotating roller 3, the tobacco leaves are stably limited to the rotating roller 3 one by one to prevent the problem of overlapping between the tobacco leaves. Further improve the baking effect of the tobacco leaves and prevent the problems of over-baking or under-baking of the tobacco leaves.
[0027] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. All any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A tobacco baking fan, comprising: A baking base (1), a mounting cover (2), a rotating roller (3) and a tobacco leaf limiting device (4), characterized in that the mounting cover (2) is fixedly installed on the top surface of the baking base (1), the rotating roller (3) is rotatably installed on the axis of the mounting cover (2), the tobacco leaf limiting device (4) is arranged on the rotating roller (3), and the tobacco leaf limiting device (4) can install the tobacco leaves to be baked between them.
2. The tobacco baking fan according to claim 1, characterized in that, The baking base (1) includes: a base table (11), a blower (12), a heating resistor (13) and a controller (14), the blower (12) is fixedly installed on the base table (11), the heating resistor (13) is fixedly installed on the top surface of the blower (12), and the heating resistor (13) is electrically connected to the controller (14).
3. The tobacco baking fan according to claim 2, wherein The mounting cover (2) includes: a cover body (21), an air outlet (22) and a shaft seat (23), the air outlet (22) is opened on the top surface of the cover body (21), and the shaft seat (23) is arranged at both ends of the axis of the cover body (21).
4. The tobacco baking fan according to claim 3, characterized in that, The rotating roller (3) includes: a driving motor (31), a roller body (32) and a power shaft (33), the power shaft (33) is rotatably installed between the shaft seats (23), the driving motor (31) is fixedly installed on the top surface of the cover body (21), and the driving motor (31) and the power shaft (33) are interconnected by a transmission belt.
5. The tobacco baking fan according to claim 4, wherein, The tobacco leaf limiting device (4) includes: a fitting groove (41) and a limiting lock (42), the fitting groove (41) is opened on the outer diameter surface of the roller body (32), and the limiting lock (42) is installed on both sides of the fitting groove (41).