CN217906253U - Tobacco leaf dehumidifying device - Google Patents

Abstract

The present disclosure relates to a tobacco leaf dehumidification device, comprising: a housing (1), storing tobacco leaves inside the housing (1); an air supply mechanism (2), at least part of which is arranged on The inside of the casing (1) is configured to blow air to the area where the tobacco leaves are located in the casing (1); and the exhaust mechanism (3) is arranged on the body wall of the casing (1) and is It is configured to discharge gas inside the housing (1).

Description

A tobacco leaf dehumidification device

technical field

The disclosure relates to the field of tobacco production, in particular to a tobacco leaf dehumidification device.

Background technique

Tobacco leaves are an important raw material for making cigarettes, and the moisture content of tobacco leaves is an important indicator that affects the quality of tobacco leaves and the processing characteristics of tobacco leaves. In the process of inspection, baking test and sample evaluation of tobacco leaf production and processing, when the moisture content of tobacco leaves is too large to be directly dried in the sun or in an ordinary oven, it is necessary to use an integrated drying and dehumidification machine to process the tobacco leaves. The traditional treatment process is to bundle the tobacco leaves with silk threads, then hang each bundle of tobacco leaves on the drying rack, and finally place them in the drying and dehumidifying machine, so that the drying and dehumidifying machine can generate hot air to dry and dehumidify the tobacco leaves.

Utility model content

The inventor found through research that in the related art, because the tobacco leaves are bundled together with thin wires, it is easy to appear that the outer tobacco leaves have been dried while the inner tobacco leaves may still be in a wet state, resulting in low drying efficiency of the tobacco leaves, and even local tobacco leaves. Over drying and zooming.

In view of this, an embodiment of the present disclosure provides a tobacco leaf dehumidification device, which can improve dehumidification efficiency.

In one aspect of the present disclosure, a tobacco leaf dehumidification device is provided, comprising:

The shell, storing tobacco leaves inside the shell;

an air blowing mechanism, at least part of which is arranged in the casing, configured to blow air to the area where the tobacco leaves are located in the casing; and

The exhaust mechanism is arranged on the body wall of the casing and is configured to discharge the gas in the casing.

In some embodiments, the air supply mechanism includes: a hot air unit configured to output hot air.

In some embodiments, the hot air unit includes:

The hot air blower is arranged on the outside of the casing;

The hot air pipe is arranged on the inner wall of the shell and connected with the hot air blower; and

The hot air cover is arranged on the hot air pipe, and the air outlet of the hot air cover faces the area where the tobacco leaves are located in the casing;

Wherein, the hot air pipe is configured to transfer the hot air generated by the hot air blower to the hot air cover.

In some embodiments, there are multiple hot air shields, and the plurality of hot air shields are at least equidistantly arranged along the vertical direction.

In some embodiments, the exhaust mechanism includes a negative pressure fan;

Wherein, the air inlet of the negative pressure fan is set opposite to the air outlet of the hot air cover.

In some embodiments, the blower mechanism also includes:

The air blowing unit is arranged inside the housing and is configured to output natural wind to the area where the tobacco leaves are located inside the housing.

In some embodiments, the blowing unit includes multiple blowing units, and the multiple blowing units are equiangularly distributed along the side of the casing.

In some embodiments, the sides of the housing have air holes.

In some embodiments, the side of the housing has a viewing window.

In some embodiments, the casing includes a box structure, the casing has a box door, and the box door is rotatably arranged on a side of the casing that is not provided with an air supply mechanism and an air exhaust mechanism.

In some embodiments, the tobacco leaf dehumidification device also includes:

The rotating shaft is vertically arranged in the casing;

a cigarette hanging mechanism, connected to the rotating shaft, for hanging tobacco leaves; and

The driving mechanism is connected with the rotating shaft and is configured to drive the rotating shaft to rotate around its own axis.

In some embodiments, the smoke hanging mechanisms are provided in multiple groups, and each group of smoke hanging mechanisms is arranged at intervals along the length direction of the rotating shaft.

In some embodiments, each set of smoke hanging mechanisms in the multiple groups of smoke hanging mechanisms includes one or more hanging rods at the same height.

In some embodiments, the tobacco leaf dehumidification device also includes:

The hooks are arranged on the cigarette hanging mechanism at intervals along the length direction of the cigarette hanging mechanism, and are configured to carry tobacco leaves.

In some embodiments, the cigarette hanging mechanism is detachably connected to the rotating shaft.

In some embodiments, one end of the cigarette hanging mechanism has a protrusion;

The rotating shaft includes a concave part, so that when the cigarette hanging mechanism is connected with the rotating shaft, the protruding part overlaps in the concave part.

In some embodiments, the tobacco leaf dehumidification device also includes:

The bearing is arranged on the inside of the bottom surface and/or the inside of the top surface of the casing, so that the rotating shaft is rotatably connected through the bearing.

In some embodiments, the drive mechanism includes:

The driving motor is arranged outside the top surface of the casing.

Therefore, according to the embodiment of the present disclosure, the tobacco leaves are air-dried by setting the air supply mechanism, and at the same time, the large amount of moisture generated by the tobacco leaves in the housing is discharged by setting the air exhaust mechanism. The air supply mechanism and the exhaust mechanism cooperate with each other to make the shell Air convection is formed inside the body, so that the inside of the shell is always kept dry and ventilated, which can effectively improve the dehumidification efficiency.

Description of drawings

The accompanying drawings, which constitute a part of this specification, illustrate the embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

The present disclosure can be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:

Fig. 1 is a schematic diagram of the internal structure of the housing according to some embodiments of the tobacco dehumidification device of the present disclosure;

Figure 2 is a side view of some embodiments of a tobacco dehumidification device according to the present disclosure;

Figure 3 is a front view of some embodiments of a tobacco dehumidification device according to the present disclosure;

Fig. 4 is a partial structural schematic diagram of some embodiments of a tobacco leaf dehumidification device according to the present disclosure.

It should be understood that the sizes of the various parts shown in the drawings are not drawn according to the actual scale relationship. In addition, the same or similar reference numerals denote the same or similar components.

Detailed ways

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is illustrative only, and in no way restricts the disclosure, its application or uses. The present disclosure can be implemented in many different forms and is not limited to the embodiments described here. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that relative arrangements of parts and steps, compositions of materials, numerical expressions and numerical values set forth in these embodiments should be interpreted as illustrative only and not as limiting, unless specifically stated otherwise.

"First", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different parts. Words like "comprising" or "comprising" mean that the elements preceding the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

In the present disclosure, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When it is described that a specific device is connected to other devices, the specific device may be directly connected to the other device without an intervening device, or may not be directly connected to the other device but has an intervening device.

All terms (including technical terms or scientific terms) used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in, for example, general-purpose dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in idealized or extremely formalized meanings, unless explicitly stated herein Defined like this.

Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the description.

When the tobacco leaves in the related art are dried, the tobacco leaves are bundled into bundles and hung on the drying rack. Since the tobacco leaves are concentrated and bundled into a bundle with thin wires, the surface and interior of each bundle of tobacco leaves cannot be dried evenly, and local tobacco leaves are prone to over-drying. The condition of dry zooming while the inner tobacco leaves are still wet, resulting in inefficient drying of the tobacco leaves.

In view of this, with reference to FIG. 1 and FIG. 2 , an embodiment of the present disclosure provides a tobacco dehumidification device, including: a housing 1 , an air supply mechanism 2 and an exhaust mechanism 3 . Tobacco leaves are stored inside the casing 1, at least part of the air supply mechanism 2 is arranged in the casing 1, and is configured to blow air to the area where the tobacco leaves are located in the casing 1, and the exhaust mechanism 3 is arranged on the body wall of the casing 1 , configured to discharge the gas inside the casing 1 . The air blowing mechanism 2 includes, but is not limited to, providing hot air and natural wind for the housing 1 , and the exhaust mechanism 3 and the air sending mechanism 2 include, but are not limited to, disposed on opposite sides of the housing 1 .

In this embodiment, the tobacco leaves are air-dried by setting the air supply mechanism 2. Since the tobacco leaves will produce a large amount of moisture when air-drying, the moisture produced by the tobacco leaves in the housing 1 is discharged by setting the exhaust mechanism 3. The air supply mechanism 2 and the exhaust air The wind mechanisms 3 cooperate with each other to form air convection in the casing 1, so that the inside of the casing 1 is always kept in a dry and ventilated state, which can effectively improve the dehumidification efficiency.

In some embodiments, the air blowing mechanism 2 includes: a hot air unit configured to output hot air. In this embodiment, the drying of the tobacco leaves is achieved by delivering hot air to the tobacco leaves, which is beneficial to the evaporation of water in the tobacco leaves and can increase the rate of decline in the moisture content of the tobacco leaves.

Referring to Fig. 1, in some embodiments, the hot air unit includes: a hot air blower 21, a hot air pipe 22 and a hot air cover 23, the hot air blower 21 is arranged on the outside of the casing 1, and the hot air pipe 22 is arranged on the inner wall of the casing 1, and The hot air blower 21 is connected, the hot air cover 23 is arranged on the hot air pipe 22, the air outlet of the hot air cover 23 faces the area where the tobacco leaves are located in the casing 1, and the hot air pipe 22 is configured to transfer the hot air generated by the hot air blower 21 to the hot air cover 23 . The cross-section of the hot air cover 23 is, but not limited to, trapezoidal, and one end with a larger diameter is arranged towards the tobacco leaves.

In this embodiment, by setting the hot air pipe 22 to connect with the hot air blower 21 and the hot air cover 23, the hot air generated by the hot air blower 21 is transferred from the outside of the casing 1 to the inside of the casing 1 through the hot air pipe 22, and is transferred from the hot air cover 23 to the inside of the casing 1. The air outlet is discharged toward the tobacco leaves, and the hot air cover 23 can be arranged adjacent to the tobacco leaves to provide hot air to the tobacco leaves more accurately and further improve the drying effect of the tobacco leaves.

Referring to FIG. 1 , in some embodiments, there are multiple hot air covers 23 , and the plurality of hot air covers 23 are at least equidistantly arranged along the vertical direction. In this embodiment, a plurality of hot air hoods 23 can be set, and the hot air is divided into each hot air hood 23 to increase the coverage of the hot air so that the hot air can be more evenly and comprehensively delivered to the tobacco leaves in the casing 1, which is beneficial to improve the quality of the tobacco leaves. The drying speed is high to avoid local heating of the tobacco leaves.

With reference to Fig. 1 and Fig. 2, in some embodiments, exhaust mechanism 3 comprises negative pressure blower, and negative pressure blower includes but not limited to be connected with the side wall bolt of shell 1, and the air inlet of negative pressure blower is connected with the hot air cover 23. The air outlets are arranged relatively. In this embodiment, a large amount of moisture will be generated when the tobacco leaves are dried, and the moisture in the housing 1 can be extracted by setting a negative pressure fan, so that the air inlet of the negative pressure fan is opposite to the hot air cover 23, which is conducive to accelerating the housing 1. The air in the casing circulates, so that the moisture generated by the tobacco leaves can be drawn out from the casing 1 faster, ensuring that the air in the casing 1 is in a dry state, thereby accelerating the dehumidification efficiency.

Referring to Fig. 1, in some embodiments, the air blowing mechanism 2 further includes a blowing unit 24, which is arranged inside the casing 1 and is configured to output natural wind to the area where the tobacco leaves are located. The blowing unit 24 includes but is not limited to The bottom of the body 1 is blown upwards to disperse the tobacco leaves evenly. In this embodiment, by setting the blower unit 24 to blow the tobacco leaves to blow the tobacco leaves, the tobacco leaves of the inner and outer layers can be dehumidified uniformly and comprehensively, so as to prevent the partial area of the tobacco leaves from being in contact with the hot air and affecting the drying efficiency.

Referring to FIG. 1 , in some embodiments, the blowing unit 24 includes a plurality of blowing units 24 equiangularly distributed along the side of the casing 1 . In this embodiment, the air blowing unit 24 can be equiangularly distributed on at least one side of the casing 1, so as to evenly supply air to the tobacco leaves, so that the tobacco leaves can fully contact with the hot air, which is conducive to the synchronous and uniform dehumidification of the tobacco leaves, and at the same time speeds up the drying process of the casing 1. The air flow rate inside can effectively improve the drying rate of tobacco leaves.

Referring to FIG. 3 , in some embodiments, the side of the housing 1 has air holes 11 . In this embodiment, by providing air holes 11 on the side of the housing 1, under the action of the air pressure generated by the exhaust mechanism 3 extracting the moisture in the housing 1, the relatively dry air from the outside can enter the interior of the housing 1 through the air holes 11, It is helpful to reduce the humidity in the housing 1, and improve the air circulation speed and the dehumidification speed of the tobacco leaves.

Referring to FIG. 3 , in some embodiments, the side of the housing 1 has a viewing window 12 . In this embodiment, a transparent window 12 can be provided on the side of the housing 1, so that the staff can monitor the dehumidification of the tobacco leaves in the housing 1, and make timely adjustments and related operations according to the state of the tobacco leaves.

Referring to FIG. 3 , in some embodiments, the housing 1 includes a box structure, the housing 1 has a door 13, and the door 13 is rotatably arranged on the side of the housing 1 where the blower mechanism 2 and the exhaust mechanism 3 are not provided. side. In this embodiment, a box door 13 can be provided on one side of the casing 1 for operators to take and place tobacco leaves and clean the casing 1 .

Referring to Fig. 1, in some embodiments, the tobacco leaf dehumidification device also includes: a rotating shaft 4, a cigarette hanging mechanism 5 and a driving mechanism 6, the rotating shaft 4 is vertically arranged in the housing 1, and the tobacco hanging mechanism 5 is connected with the rotating shaft 4 for use For hanging tobacco leaves, the driving mechanism 6 is connected with the rotating shaft 4 and configured to drive the rotating shaft 4 to rotate around its own axis.

In this embodiment, the rotating shaft 4 rotates to drive the cigarette hanging mechanism 5 to rotate in the housing 1, so that the tobacco leaves rotate horizontally in the housing 1, so that the tobacco leaves can be in contact with the hot air more evenly and comprehensively, avoiding uneven heating of the tobacco leaves, and effectively It is beneficial to improve the accuracy and efficiency of dehumidification of tobacco leaves.

Referring to FIG. 1 , in some embodiments, the cigarette hanging mechanisms 5 are provided in multiple groups, and each group of cigarette hanging mechanisms 5 is arranged at intervals along the length direction of the rotating shaft 4 . In this embodiment, the cigarette hanging mechanism 5 can be arranged in multiple groups, and corresponds to a plurality of hot air hoods 23 one by one, so that the hot air discharged from the hot air hoods 23 can fully contact the tobacco leaves, thereby further increasing the dehumidification speed of the tobacco leaves.

Referring to FIG. 1 , in some embodiments, each group of cigarette hanging mechanisms 5 in multiple groups of cigarette hanging mechanisms 5 includes one or more hanging rods at the same height. In this embodiment, a plurality of hanging rods can be arranged at the same height of the rotating shaft 4 to make full use of the space in the housing 1 and ensure that the tobacco leaves can be evenly and efficiently dehumidified while allowing more tobacco leaves to be accommodated in the housing 1 .

Referring to Fig. 1 , in some embodiments, the tobacco leaf dehumidifying device further includes hooks 7, which are arranged on the tobacco hanging mechanism 5 at intervals along the length direction of the tobacco hanging mechanism 5, and are configured to carry tobacco leaves. In this embodiment, a hook 7 can be provided on the cigarette hanging mechanism 5, and the hook 7 includes but is not limited to a hanging ear shape, so that the tobacco leaves can be hung and removed.

Referring to FIG. 1 , in some embodiments, the cigarette hanging mechanism 5 is detachably connected to the rotating shaft 4 . In this embodiment, the cigarette hanging mechanism 5 is detachably connected to the rotating shaft 4, which is convenient for disassembly and cleaning. After putting on, the cigarette hanging mechanism 5 and the tobacco leaves are integrally connected on the rotating shaft 4, which is convenient for operation.

1 and 4, in some embodiments, one end of the cigarette hanging mechanism 5 has a protruding portion 51, and the rotating shaft 4 includes a concave portion 42. When the cigarette hanging mechanism 5 is connected to the rotating shaft 4, the protruding portion 51 overlaps the concave portion 42 Inside. In this embodiment, corresponding protruding parts 51 and recessed parts 42 can be provided on the cigarette hanging mechanism 5 and the rotating shaft 4 to cooperate with each other to facilitate connection and disassembly.

Referring to FIG. 1 , in some embodiments, the tobacco leaf dehumidifier further includes a bearing 8 disposed on the inside of the bottom surface and/or the inside of the top surface of the casing 1 so that the shaft 4 is rotatably connected to the casing 1 through the bearing 8 . In this embodiment, bearings 8 may be provided at one end and/or both ends of the rotating shaft 4 to assist the rotating shaft 4 to rotate and reduce the resistance generated during rotation.

Referring to FIGS. 1 to 3 , in some embodiments, the driving mechanism 6 includes: a driving motor disposed outside the top surface of the housing 1 . In this embodiment, the rotating rod of the motor can be connected to the rotating shaft 4 to drive the rotating shaft 4 to rotate.

So far, the embodiments of the present disclosure have been described in detail. Certain details known in the art have not been described in order to avoid obscuring the concept of the present disclosure. Based on the above description, those skilled in the art can fully understand how to implement the technical solutions disclosed herein.

Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are for illustration only, rather than limiting the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be equivalently replaced without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims (18)

1. A tobacco leaf dehumidifier, characterized in that, comprising: A casing (1), storing tobacco leaves inside the casing (1); an air blowing mechanism (2), at least part of the air blowing mechanism (2) is arranged in the casing (1), configured to blow air to the area where the tobacco leaves are located in the casing (1); and The exhaust mechanism (3) is arranged on the body wall of the casing (1), and is configured to discharge the gas in the casing (1). 2. The tobacco leaf dehumidification device according to claim 1, characterized in that, the air supply mechanism (2) comprises: a hot air unit configured to output hot air. 3. The tobacco dehumidifying device according to claim 2, wherein the hot air unit comprises: A hot air blower (21), arranged on the outside of the casing (1); A hot air pipe (22), arranged on the inner wall of the housing (1), connected to the hot air blower (21); and A hot air cover (23), arranged on the hot air pipe (22), the air outlet of the hot air cover (23) faces the area where the tobacco leaves are located in the casing (1); Wherein, the hot air pipe (22) is configured to transfer the hot air generated by the hot air blower (21) to the hot air cover (23). 4. The tobacco leaf dehumidification device according to claim 3, characterized in that there are multiple hot air covers (23), and the plurality of hot air covers (23) are at least equidistantly arranged along the vertical direction. 5. The tobacco leaf dehumidifying device according to claim 3, characterized in that, the exhaust mechanism (3) comprises a negative pressure fan; Wherein, the air inlet of the negative pressure fan is arranged opposite to the air outlet of the hot air cover (23). 6. The tobacco dehumidifying device according to claim 1, characterized in that, the air supply mechanism (2) further comprises: The air blowing unit (24) is arranged inside the casing (1), and is configured to output natural wind to the area where the tobacco leaves are located in the casing (1). 7. The tobacco leaf dehumidification device according to claim 6, characterized in that, the air blowing unit (24) comprises a plurality of air blowing units (24) in at least one of the housing (1) The sides are equiangularly distributed. 8. The tobacco dehumidifying device according to claim 1, characterized in that, the side of the casing (1) has air holes (11). 9. The tobacco leaf dehumidifying device according to claim 1, characterized in that, the side of the casing (1) has a viewing window (12). 10. The tobacco leaf dehumidification device according to claim 1, characterized in that, the housing (1) comprises a box structure, the housing (1) has a box door (13), and the box door (13) It is rotatably arranged on the side of the casing (1) that is not provided with the air blowing mechanism (2) and the blowing mechanism (3). 11. The tobacco leaf dehumidification device according to claim 1, further comprising: The rotating shaft (4) is vertically arranged in the housing (1); A cigarette hanging mechanism (5), connected to the rotating shaft (4), for hanging tobacco leaves; and The driving mechanism (6), connected to the rotating shaft (4), is configured to drive the rotating shaft (4) to rotate around its own axis. 12. The tobacco leaf dehumidification device according to claim 11, characterized in that the tobacco hanging mechanism (5) is provided in multiple groups, and each group of the tobacco hanging mechanism (5) is arranged along the length direction of the rotating shaft (4) interval setting. 13. The tobacco leaf dehumidifying device according to claim 12, characterized in that, each group of tobacco hanging mechanisms (5) in the plurality of groups of tobacco hanging mechanisms (5) includes one or more hanging rods located at the same height. 14. The tobacco leaf dehumidification device according to claim 11, further comprising: The hooks (7) are arranged on the cigarette hanging mechanism (5) at intervals along the length direction of the cigarette hanging mechanism (5), and are configured to carry tobacco leaves. 15. The tobacco leaf dehumidifying device according to claim 11, characterized in that, the cigarette hanging mechanism (5) is detachably connected to the rotating shaft (4). 16. The tobacco leaf dehumidifying device according to claim 15, characterized in that, one end of the cigarette hanging mechanism (5) has a protrusion (51); The rotating shaft (4) includes a concave portion (42), so that when the cigarette hanging mechanism (5) is connected to the rotating shaft (4), the protruding portion (51) overlaps the concave portion (42) Inside. 17. The tobacco leaf dehumidification device according to claim 11, further comprising: A bearing (8) is arranged on the inner side of the bottom surface and/or the inner side of the top surface of the housing (1), so that the rotating shaft (4) is rotatably connected through the bearing (8). 18. The tobacco leaf dehumidification device according to claim 11, characterized in that, the drive mechanism (6) comprises: The drive motor is arranged outside the top surface of the casing (1).

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