Tobacco leaf drying device

Abstract

The utility model relates to the technical field of tobacco leaf drying, and discloses a tobacco leaf drying device which comprises a bottom plate, a main box is fixedly connected to the top of the bottom plate, a heating box is arranged in an inner cavity of the main box, and a heating plate, an air inlet fan and an air outlet fan are fixedly connected to the top of the inner wall of the heating box. The bottom of the heating box is fixedly connected with a protection plate, the bottom of the protection plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly sleeved with a long rod, and the outer wall of the long rod is provided with a first filter box and a second filter box. Air in the heating box is heated through a heating plate in the heating box, hot air in the main box forms circulating air flow through an air inlet fan and an air outlet fan, so that moisture of tobacco leaves is evenly removed, a first filter box and a second filter box are rotated through a first motor, the heating box is swung through a second motor, and the moisture of the tobacco leaves is evenly removed. And the tobacco leaves with small sizes in the drying process fall into the second filter box through the second notch in the first filter box.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco leaf drying, in particular to a tobacco leaf drying device. Background Art

[0002] Tobacco drying is an important part of tobacco processing. Its purpose is to improve the quality and storage stability of tobacco by removing moisture from tobacco. Tobacco drying mainly adopts artificial drying methods. Common artificial drying equipment includes tobacco leaf drying devices.

[0003] When using traditional tobacco leaf drying devices, heating equipment is added inside the device to dry the tobacco leaves. In some cases, the drying device may not be able to evenly remove moisture from the tobacco leaves, causing some tobacco leaves to be too dry or wet, affecting the quality of the final product. In addition, traditional devices cannot screen the size of tobacco leaves, and the quality of tobacco leaves cannot be distinguished well. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tobacco leaf drying device, which has the advantages of uniformly drying tobacco leaves and screening the size of tobacco leaves, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a tobacco leaf drying device, comprising a bottom plate, the top of the bottom plate is fixedly connected to a main box, the inner cavity of the main box is provided with a heating box, the top of the inner wall of the heating box is respectively fixedly connected to a heating plate, an inlet fan and an outlet fan, the bottom of the heating box is fixedly connected to a protective plate, the bottom of the protective plate is fixedly connected to a first motor, the output shaft of the first motor is fixedly sleeved with a long rod, and the outer walls of the long rod are respectively provided with a first filter box and a second filter box.

[0006] As a preferred technical solution of the utility model, the inner wall of the main box is fixedly connected to the second motor, the output shaft of the second motor is fixedly sleeved with a stabilizing disk, the outer wall of the stabilizing disk is fixedly connected to the outer wall of the heating box, the outer wall of the main box is provided with a first slot, the inner wall of the first slot is fixedly connected to the third motor, the output shaft of the third motor is fixedly sleeved with a first threaded rod, and the outer wall of the first threaded rod is threadedly connected to a transparent door.

[0007] As a preferred technical solution of the utility model, the outer wall of the main box is fixedly connected to a console, the top of the main box is fixedly connected to a cover, the top of the cover is embedded with an air pump, and the top of the air pump is fixedly connected to a short tube.

[0008] As a preferred technical solution of the utility model, a second notch is opened at the bottom of the first filter box, a fifth motor is fixedly connected to the bottom of the inner wall of the first filter box, a third threaded rod is fixedly sleeved on the output shaft of the fifth motor, and a movable plate is threadedly connected to the outer wall of the third threaded rod.

[0009] As a preferred technical solution of the utility model, a third notch is provided at the bottom of the second filter box, a fourth motor is fixedly connected to the inner wall of the second filter box, a second threaded rod is fixedly sleeved on the output shaft of the fourth motor, a long tube is threadedly connected to the outer wall of the second threaded rod, a connecting tube is fixedly connected to the outer wall of the long rod, a first circular groove is provided on the outer wall of the connecting tube, and the inner wall of the first circular groove is slidably connected to the outer wall of the long tube.

[0010] As a preferred technical solution of the utility model, a second circular groove is provided at the bottom of the protective plate, a water tank is clamped at the bottom of the inner cavity of the main box, a water pump is fixedly connected to the outer wall of the main box, the water inlet of the water pump is located inside the water tank, a filter plate is fixedly connected to the top of the water tank, and a third circular groove is provided on the top of the filter plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The tobacco leaf drying device heats the air in the heating box through the heating plate in the heating box, draws the air in the main box into the heating box through the inlet fan for heating, and then uses the outlet fan to discharge the hot air in the heating box into the main box, so that the hot air in the main box forms a circulating airflow, so that the moisture of the tobacco leaves is evenly removed.

[0013] 2. The tobacco leaf drying device rotates the first filter box and the second filter box through the first motor, and swings the heating box through the second motor, so that the tobacco leaves with smaller volume during drying fall into the second filter box through the second notch on the first filter box, thereby screening the tobacco leaves by size. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the transparent door structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fan inlet of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the second filter box of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the air pump of the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the water pump of the utility model.

[0021] In the figure: 1, bottom plate; 2, main box; 3, control console; 4, transparent door; 5, water pump; 6, heating box; 7, inlet fan; 8, outlet fan; 9, heating plate; 10, protective plate; 11, first motor; 12, long rod; 13, connecting pipe; 14, first filter box; 15, second filter box; 16, fourth motor; 17, second threaded rod; 18, long pipe; 19, first circular groove; 20, fifth motor; 21, third threaded rod; 22, moving plate; 23, stabilizing plate; 24, second motor; 25, air pump; 26, filter plate; 27, water tank; 28, second circular groove; 29, second notch; 30, third notch; 31, third circular groove; 32, third motor; 33, first threaded rod; 34, first notch; 35, cover; 36, short pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 7 A tobacco leaf drying device comprises a bottom plate 1, a main box 2 is fixedly connected to the top of the bottom plate 1, a heating box 6 is arranged in the inner cavity of the main box 2, a heating plate 9, an inlet fan 7 and an outlet fan 8 are respectively fixedly connected to the top of the inner wall of the heating box 6, a protective plate 10 is fixedly connected to the bottom of the heating box 6, a first motor 11 is fixedly connected to the bottom of the protective plate 10, a long rod 12 is fixedly sleeved on the output shaft of the first motor 11, and a first filter box 14 and a second filter box 15 are respectively arranged on the outer wall of the long rod 12.

[0024] In the above structure, the bottom plate 1 provides a support point for the main box 2, the heating plate 9 heats the air in the heating box 6, the inlet fan 7 draws the air in the main box 2 into the heating box 6 for heating, and the outlet fan 8 blows the hot air in the heating box 6 into the main box 2, thereby forming a circulating airflow in the main box 2, and the first motor 11 can rotate the long rod 12, thereby rotating the first filter box 14 and the second filter box 15.

[0025] In a preferred embodiment, the inner wall of the main box 2 is fixedly connected to the second motor 24, the output shaft of the second motor 24 is fixedly sleeved with a stabilizing disk 23, the outer wall of the stabilizing disk 23 is fixedly connected to the outer wall of the heating box 6, the outer wall of the main box 2 is provided with a first slot 34, the inner wall of the first slot 34 is fixedly connected to the third motor 32, the output shaft of the third motor 32 is fixedly sleeved with a first threaded rod 33, and the outer wall of the first threaded rod 33 is threadedly connected to the transparent door 4.

[0026] In the above structure, the second motor 24 can drive the stabilizing plate 23 to rotate, thereby rotating the heating box 6. The first slot 34 provides a support point for the third motor 32. The third motor 32 can rotate the first threaded rod 33, thereby moving the transparent door 4.

[0027] In a preferred embodiment, the console 3 is fixedly connected to the outer wall of the main box 2, the cover 35 is fixedly connected to the top of the main box 2, the air pump 25 is embedded in the top of the cover 35, and the short tube 36 is fixedly connected to the top of the air pump 25.

[0028] In the above structure, the control console 3 can control the air pump 25, the cover 35 can protect the entire interior of the main box 2, and the air pump 25 can circulate the air inside the main box 2 and the air outside the main box 2.

[0029] In a preferred embodiment, a second slot 29 is provided at the bottom of the first filter box 14, a fifth motor 20 is fixedly connected to the bottom of the inner wall of the first filter box 14, a third threaded rod 21 is fixedly sleeved on the output shaft of the fifth motor 20, and a movable plate 22 is threadedly connected to the outer wall of the third threaded rod 21.

[0030] In the above structure, the second slot 29 in the first filter box 14 allows smaller tobacco leaves to pass through, and the fifth motor 20 can drive the third threaded rod 21 to move, thereby raising or lowering the movable plate 22. After the drying operation is completed, the tobacco leaves in the first filter box 14 can be taken out by lifting the movable plate 22.

[0031] In a preferred embodiment, a third notch 30 is provided at the bottom of the second filter box 15, the inner wall of the second filter box 15 is fixedly connected to the fourth motor 16, the output shaft of the fourth motor 16 is fixedly sleeved with a second threaded rod 17, the outer wall of the second threaded rod 17 is threadedly connected to a long tube 18, the outer wall of the long rod 12 is fixedly connected to a connecting tube 13, the outer wall of the connecting tube 13 is provided with a first circular groove 19, and the inner wall of the first circular groove 19 is slidably connected to the outer wall of the long tube 18.

[0032] In the above structure, tobacco leaves passing through the second slot 29 fall into the second filter box 15, and the third slot 30 filters smaller unusable tobacco leaves. The fourth motor 16 rotates the second threaded rod 17, which can drive the long tube 18 to move. The second filter box 15 and the long rod 12 can be connected and separated through the sliding connection between the long tube 18 and the first circular groove 19.

[0033] In a preferred embodiment, a second circular groove 28 is provided at the bottom of the protective plate 10, a water tank 27 is clamped at the bottom of the inner cavity of the main box 2, a water pump 5 is fixedly connected to the outer wall of the main box 2, and the water inlet of the water pump 5 is located inside the water tank 27. A filter plate 26 is fixedly connected to the top of the water tank 27, and a third circular groove 31 is provided on the top of the filter plate 26.

[0034] In the above structure, the second circular groove 28 provides a rotation space for the inlet fan 7 and the outlet fan 8, the water tank 27 can collect the water dropped from the first filter box 14 and the second filter box 15, the water pump 5 can discharge the water in the water tank 27, and the third circular groove 31 on the filter plate 26 filters the debris.

[0035] Working principle: put the tobacco leaves to be dried into the first filter box 14, turn on the first motor 11 through the control console 3 to rotate the long rod 12 and the first filter box 14, turn on the heating plate 9, the inlet fan 7 and the outlet fan 8 in the heating box 6 to perform heat circulation operation on the air in the main box 2, and when the first motor 11 rotates the first filter box 14, turn on the second motor 24 to swing the heating box 6 and the first filter box 14 and the second filter box 15 to separate the large and small tobacco leaves, turn on the air pump 25 to exchange the air in the main box 2 with the air outside the main box 2, and after drying is completed, turn on the third motor 32 to move the transparent door 4, turn on the fifth motor 20 to rotate the third threaded rod 21, and then lift the movable plate 22 to take out the dried tobacco leaves.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tobacco leaf drying device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a main box (2), the inner cavity of the main box (2) is provided with a heating box (6), the top of the inner wall of the heating box (6) is respectively fixedly connected to a heating plate (9), an inlet fan (7) and an outlet fan (8), the bottom of the heating box (6) is fixedly connected to a protective plate (10), the bottom of the protective plate (10) is fixedly connected to a first motor (11), the output shaft of the first motor (11) is fixedly sleeved with a long rod (12), and the outer wall of the long rod (12) is respectively provided with a first filter box (14) and a second filter box (15).

2. A tobacco leaf drying device according to claim 1, characterized in that: The inner wall of the main box (2) is fixedly connected to a second motor (24), the output shaft of the second motor (24) is fixedly sleeved with a stabilizing disk (23), the outer wall of the stabilizing disk (23) is fixedly connected to the outer wall of the heating box (6), the outer wall of the main box (2) is provided with a first notch (34), the inner wall of the first notch (34) is fixedly connected to a third motor (32), the output shaft of the third motor (32) is fixedly sleeved with a first threaded rod (33), and the outer wall of the first threaded rod (33) is threadedly connected to a transparent door (4).

3. A tobacco leaf drying device according to claim 1, characterized in that: The outer wall of the main box (2) is fixedly connected to a console (3), the top of the main box (2) is fixedly connected to a cover (35), the top of the cover (35) is embedded with an air pump (25), and the top of the air pump (25) is fixedly connected to a short tube (36).

4. A tobacco leaf drying device according to claim 1, characterized in that: A second notch (29) is provided at the bottom of the first filter box (14); a fifth motor (20) is fixedly connected to the bottom of the inner wall of the first filter box (14); a third threaded rod (21) is fixedly sleeved on the output shaft of the fifth motor (20); and a movable plate (22) is threadedly connected to the outer wall of the third threaded rod (21).

5. A tobacco leaf drying device according to claim 1, characterized in that: A third notch (30) is provided at the bottom of the second filter box (15); a fourth motor (16) is fixedly connected to the inner wall of the second filter box (15); a second threaded rod (17) is fixedly sleeved on the output shaft of the fourth motor (16); a long tube (18) is threadedly connected to the outer wall of the second threaded rod (17); a connecting tube (13) is fixedly connected to the outer wall of the long rod (12); a first circular groove (19) is provided on the outer wall of the connecting tube (13); and the inner wall of the first circular groove (19) is slidably connected to the outer wall of the long tube (18).

6. A tobacco leaf drying device according to claim 1, characterized in that: A second circular groove (28) is provided at the bottom of the protective plate (10); a water tank (27) is clamped at the bottom of the inner cavity of the main box (2); a water pump (5) is fixedly connected to the outer wall of the main box (2); a water inlet of the water pump (5) is located inside the water tank (27); a filter plate (26) is fixedly connected to the top of the water tank (27); and a third circular groove (31) is provided at the top of the filter plate (26).

Images