Multi-air-opening air distribution plate convenient to adjust

The easily adjustable multi-air outlet air distribution plate solves the problem of large temperature and air volume gap in the tobacco dryer, achieves balanced control of temperature and air volume, reduces material mildew and energy waste, and improves the drying quality of tobacco leaves.

CN223437869UActive Publication Date: 2025-10-17QUJING MALONG DISTRICT YIXINSHENG AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202422774087.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-17
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing tobacco dryer has a single air outlet, which leads to a large gap between the temperature and air volume in the drying room. As a result, the material in the high-temperature area dries quickly, but the material in the low-temperature area is not dried yet and needs to be waited, which increases energy waste and may cause mildew, affecting the quality of tobacco leaves.

Method used

An easily adjustable multi-air outlet air distribution plate is designed. By conveniently adjusting the air distribution mechanism and the push-pull air distribution plate assembly, the upper, middle and lower air ducts in the drying box can be adjusted. Combined with the circulating fan assembly and the heater, balanced control of temperature and air volume can be achieved.

Benefits of technology

It narrows the gap in temperature and air volume between different areas in the drying box, balances the temperature and air volume in each area, reduces material mold loss, saves energy consumption, and improves the quality rate and drying efficiency of tobacco leaves.

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Abstract

The utility model relates to the technical field of tobacco leaf baking, and discloses a multi-air-port air distribution plate convenient to adjust, which comprises a drying box, a material frame is fixedly mounted on the left side of the inner wall of the drying box, a first cold air port is formed in the middle end of the front surface of the drying box, and a first movable plate is movably mounted at the first cold air port on the front surface of the drying box; by arranging the convenient adjusting air distribution mechanism, the convenient adjusting air distribution mechanism can adjust the sizes of upper, middle and lower air channels in the drying box by pushing and pulling an air distribution plate assembly according to needs, and therefore the upper, middle and lower temperatures and the air volume in the drying box are controlled; the difference between the temperature and the air volume of each area in the drying box is reduced, the temperature and the air volume of each area are adjusted according to needs, the temperature and the air volume of each area are balanced, the loss of mildew and rot of materials is reduced, the material baking time is shortened, the energy consumption is reduced, and the superior product rate of the materials is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf baking technical field especially, relate to a multi -outlet air distribution plate of convenient regulation. BACKGROUND

[0002] Tobacco leaf baking, in special baking room through the heating and ventilation measures, adjust the tobacco leaf curing method of baking room temperature and humidity. The same variety, same part, consistent maturity tobacco leaf through the pole and load smoke into the baking room, view tobacco quality control temperature, humidity. Generally 35~38 DEG C leaf blade loses water and withers, a large number of yellowing;41~42 DEG C leaf blade basically yellow and completely withered, main vein soft;46~48 DEG C reaches yellow sheet, yellow tendon, small roll cylinder;54~55 DEG C reaches large roll cylinder. Normal tobacco leaf is mainly three sections (i.e. yellowing, color fixing, dry tendon) type baking. Yellowing stage is to make tobacco leaf yellow and soft, main vein soft, starch, protein hydrolysis, soluble sugar, organic acid increases, ammonia smell loss, nicotine content is reduced;Color fixing stage is to dry the leaf, fix and keep the existing color and quality, reach yellow sheet yellow tendon;Dry tendon stage is to make all tobacco leaf main vein dry. When baking ends, tobacco leaf moisture content is 14%~16%, the whole baking process is about 4~5 days. Improper baking can produce quality defects such as green tip, green blade, hanging ash, stained tendon, fire red.

[0003] At present, most of the domestic tobacco dryer air outlet is single, only one, which causes the temperature and air volume difference of upper, middle and lower areas of the drying chamber to be too large, high-temperature and low-temperature zones appear, and the drying materials in some areas of the drying chamber are mildewed due to low temperature, insufficient air volume and high humidity, causing economic losses, and the materials in the high-temperature zone dry quickly, but the materials in the low-temperature zone are not dried and need to be waited for, which increases the baking time and causes energy waste.

[0004] Therefore, we propose a multi-outlet air distribution plate convenient to adjust. UTILITY MODEL CONTENT

[0005] The utility model mainly solves the technical problems in the prior art, and provides a multi-outlet air distribution plate convenient to adjust.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme, a kind of multi-air port air distribution plate of being convenient for adjustment, including drying cabinet, the inner wall left side of drying cabinet is fixedly installed with material rack, the front of drying cabinet is centrally provided with first cold air port, the front of drying cabinet is movably installed with first movable plate at first cold air port, the front of drying cabinet is provided with second cold air port on right side, the front of drying cabinet is movably installed with second movable plate at second cold air port, the inner wall of drying cabinet is fixedly installed with installation shell at first movable plate, the inner wall of installation shell is provided with circulating fan assembly in middle end, circulating fan assembly includes positive and negative rotation motor, fan and positive and negative rotation switch, the inner wall of installation shell is provided with heater on the right side of circulating fan assembly, the inner wall of drying cabinet is provided with convenient adjustment air distribution mechanism on the left side of installation shell, convenient adjustment air distribution mechanism includes installation frame assembly, and the outer wall of installation frame assembly is fixedly connected with the inner wall of drying cabinet, the inner wall of installation frame assembly is evenly provided with push-pull air distribution plate assembly, installation frame assembly includes installation frame body, and the outer wall of installation frame body is fixedly connected with the inner wall of drying cabinet, push-pull air distribution plate assembly includes air distribution plate body, and the outer wall of air distribution plate body is movably connected with the inner wall of installation frame body at the insertion slot.

[0007] As preferred, the front of the installation frame body is evenly provided with insertion slot, and the inner wall of the installation frame body is fixedly installed with first magnetic block at rear end.

[0008] As preferred, the outer wall of the air distribution plate body is evenly provided with limiting sealing groove, and the inner wall of the air distribution plate body is movably connected with the installation frame body at the limiting sealing groove.

[0009] As preferred, the front of the air distribution plate body is fixedly installed with push-pull handle.

[0010] As preferred, the back of the air distribution plate body is fixedly installed with second magnetic block.

[0011] As preferred, the outer wall of the second magnetic block is movably connected with the inner wall of the installation frame body at the insertion slot.

[0012] As preferred, the back of the second magnetic block is magnetically connected with the front of the first magnetic block.

[0013] The utility model provides a kind of multi-air port air distribution plate of being convenient for adjustment. It has the following beneficial effects:

[0014] 1. The convenient adjustment of the multiple air port air distribution plate, through the convenient adjustment of the air distribution mechanism, the convenient adjustment of the air distribution mechanism can be achieved by adjusting the size of the upper, middle and lower air ducts in the drying box according to the need of pushing and pulling the air distribution plate assembly, so as to control the temperature and air volume in the drying box, reduce the temperature and air volume difference of each area in the drying box, realize the adjustment of the temperature and air volume of each area, balance the temperature and air volume of each area, reduce the loss of moldy materials, shorten the material baking time, save energy consumption, and improve the material yield.

[0015] 2. The convenient adjustment of the multiple air port air distribution plate, through the setting of the first movable plate, the second movable plate, the mounting shell, the circulating fan assembly and the heater, the effect of uniform drying of the materials in the drying box is achieved by the forward and reverse rotation of the fan on the circulating fan assembly and the opening and closing of the first movable plate and the second movable plate, and the effect of dehumidification in the drying box is achieved, and the drying effect of the materials is improved.

[0016] 3. The convenient adjustment of the multiple air port air distribution plate, through the setting of the first magnetic block and the second magnetic block, the first magnetic block and the second magnetic block can improve the sealing performance between the mounting frame assembly and the push-pull air distribution plate assembly through magnetic attraction, and ensure the accurate control of the material drying of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front overall structure schematic view of the utility model;

[0018] Figure 2 It is the front structure schematic view of the convenient adjustment of the air distribution mechanism of the utility model;

[0019] Figure 3 It is the front structure schematic view of the mounting frame assembly of the utility model;

[0020] Figure 4 It is the front structure schematic view of the push-pull air distribution plate assembly of the utility model.

[0021] Legend: 10, drying box; 11, material rack; 12, first movable plate; 13, second movable plate; 14, mounting shell; 15, circulating fan assembly; 16, heater; 17, convenient adjustment of air distribution mechanism; 18, mounting frame assembly; 19, push-pull air distribution plate assembly; 20, mounting frame body; 21, slot; 22, first magnetic block; 23, air distribution plate body; 24, limiting sealing groove; 25, push-pull handle; 26, second magnetic block. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "center," "upper," "lower," "inner," "outer," and "side" and the like indicate positions or location relationships based on the positions or location relationships shown in the accompanying drawings, or the positions or location relationships in which the product of the present invention is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on the specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1: A multi-air outlet air distribution plate that is easy to adjust, such as Figure 1 As shown, it includes a drying box 10, a material rack 11 is fixedly installed on the left side of the inner wall of the drying box 10, a first cold air outlet is opened at the middle end of the front of the drying box 10, a first movable plate 12 is movably installed at the first cold air outlet on the front of the drying box 10, a second cold air outlet is opened on the right side of the front of the drying box 10, a second movable plate 13 is movably installed at the second cold air outlet on the front of the drying box 10, a mounting shell 14 is fixedly installed at the first movable plate 12 on the inner wall of the drying box 10, a circulating fan assembly 15 is provided at the middle end of the inner wall of the mounting shell 14, the circulating fan assembly 15 includes a forward and reverse motor, a fan and a forward and reverse switch, and the inner wall of the mounting shell 14 is located at the circulating fan assembly A heater 16 is provided on the right side of 15, and a convenient adjustable air distribution mechanism 17 is provided on the inner wall of the drying box 10 located on the left side of the mounting shell 14. By providing the convenient adjustable air distribution mechanism 17, the convenient adjustable air distribution mechanism 17 can adjust the size of the upper, middle and lower air ducts in the drying box 10 by pushing and pulling the push-pull air distribution plate assembly 19 as needed, thereby controlling the upper, middle and lower temperatures and air volume in the drying box 10, narrowing the gap between the temperature and air volume of each area in the drying box 10, realizing the on-demand adjustment of the temperature and air volume of each area, balancing the temperature and air volume of each area, reducing the loss of materials due to mildew, shortening the time of material baking, saving energy consumption, and improving the quality rate of materials.

[0029] Example 2: Based on Example 1, Figures 2-3 As shown, the conveniently adjustable air distribution mechanism 17 includes a mounting frame assembly 18, and the outer wall of the mounting frame assembly 18 is fixedly connected to the inner wall of the drying box 10, and the inner wall of the mounting frame assembly 18 is evenly provided with a push-pull air distribution plate assembly 19, and the mounting frame assembly 18 includes a mounting frame body 20, and the outer wall of the mounting frame body 20 is fixedly connected to the inner wall of the drying box 10, and slots 21 are evenly opened on the front of the mounting frame body 20, and the rear end of the inner wall of the mounting frame body 20 is evenly fixedly installed with a first magnetic block 22, by arranging a first movable plate 12, a second movable plate 13, a mounting shell 14, a circulation fan assembly 15 and a heater 16, by turning the fan on the circulation fan assembly 15 forward and reverse and switching the first movable plate 12 and the second movable plate 13, the material in the drying box 10 can be evenly dried, and at the same time, the moisture in the drying box 10 can be dehumidified, thereby improving the drying effect of the material.

[0030] Example three: on the basis of example one and example two, as Figure 4 The push-pull air baffle assembly 19 includes an air baffle body 23, and the outer wall of the air baffle body 23 is movably connected with the inner wall of the mounting frame body 20 at the insertion slot 21. The outer wall of the air baffle body 23 is uniformly provided with a limiting sealing groove 24, and the inner wall of the air baffle body 23 is movably connected with the mounting frame body 20 at the limiting sealing groove 24. The front surface of the air baffle body 23 is fixedly installed with a push-pull handle 25, and the back surface of the air baffle body 23 is fixedly installed with a second magnetic suction block 26. The outer wall of the second magnetic suction block 26 is movably connected with the inner wall of the mounting frame body 20 at the insertion slot 21, and the back surface of the second magnetic suction block 26 is magnetically connected with the front surface of the first magnetic suction block 22. By arranging the first magnetic suction block 22 and the second magnetic suction block 26, the sealing performance between the mounting frame assembly 18 and the push-pull air baffle assembly 19 is improved by magnetic attraction, and the accurate control of the entire device on the material drying is ensured.

[0031] The utility model discloses a working principle: according to the drying condition of material manually to the push -and -pull of the push -and -pull air distribution board subassembly 19 on the convenient adjustment air distribution mechanism 17, reach the purpose of the size adjustment of the upper middle lower air flue in drying box 10, through the manual opening first movable plate 12, make the first cold air opening of first movable plate 12 open, manually close second movable plate 13, make the second cold air opening of second movable plate 13 close, through the switch of heat supply ware 16, heat supply ware 16 starts heating, through the opening of the positive -negative rotation switch of circulating fan subassembly 15, the positive -negative rotation motor on circulating fan subassembly 15 drives the fan to start positive rotation, and the fan blows the heat of heat supply ware 16 to the upper and lower air flue in drying box 10, realizes the material temperature balance at the upper and lower air flue in drying box 10, and the hot air is dried to the material when passing through the material, then the hot air is blown to the middle air flue in drying box 10 and circulates back through circulating fan subassembly 15, and the heat of heat supply ware 16 is re-heated to the hot air with humidity, and the humidity generated is inhaled external dry gas through the first cold air opening, reduces the gas of backflow in drying box 10, causes the air pressure in drying box 10, and the air pressure forces the humidity to discharge from the moisture exhaust port, reaches the purpose of moisture removal, through the manual closing first movable plate 12, make the first cold air opening of first movable plate 12 close, manually open second movable plate 13, make the second cold air opening of second movable plate 13 open, through the switch of heat supply ware 16, heat supply ware 16 starts heating, through the opening of the positive -negative rotation switch of circulating fan subassembly 15, the positive -negative rotation motor on circulating fan subassembly 15 drives the fan to start negative rotation, and the fan blows the heat of heat supply ware 16 to the middle air flue in drying box 10, realizes the material in drying box 10 and is heated to the material in the middle air flue, and the hot air is dried to the material when passing through the material, then the hot air is blown to the upper and lower air flue in drying box 10 and passes through heat supply ware 16, and the heat of heat supply ware 16 is re-heated to the hot air with humidity, and the humidity generated is inhaled dry gas from the outside of drying box 10 through the closing first cold air opening and opening second cold air opening, reduces the gas of backflow in drying box 10, causes the excess air pressure in drying box 10, and the humidity is discharged from the moisture exhaust port.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An easily adjustable multi-air outlet air distribution plate, comprising a drying box (10), characterized in that: A material rack (11) is fixedly installed on the left side of the inner wall of the drying box (10), a first cold air outlet is opened at the middle end of the front of the drying box (10), a first movable plate (12) is movably installed at the first cold air outlet on the front of the drying box (10), a second cold air outlet is opened at the right side of the front of the drying box (10), a second movable plate (13) is movably installed at the second cold air outlet on the front of the drying box (10), a mounting shell (14) is fixedly installed at the first movable plate (12) on the inner wall of the drying box (10), a circulating fan assembly (15) is provided at the middle end of the inner wall of the mounting shell (14), the circulating fan assembly (15) includes a forward and reverse motor, a fan and a forward and reverse switch, and the inner wall of the mounting shell (14) is provided on the right side of the circulating fan assembly (15). A heater (16) is provided, and a conveniently adjustable air distribution mechanism (17) is provided on the inner wall of the drying box (10) on the left side of the mounting shell (14). The conveniently adjustable air distribution mechanism (17) includes a mounting frame assembly (18), and the outer wall of the mounting frame assembly (18) is fixedly connected to the inner wall of the drying box (10). The inner wall of the mounting frame assembly (18) is evenly provided with a push-pull air distribution plate assembly (19). The mounting frame assembly (18) includes a mounting frame body (20), and the outer wall of the mounting frame body (20) is fixedly connected to the inner wall of the drying box (10). The push-pull air distribution plate assembly (19) includes an air distribution plate body (23), and the outer wall of the air distribution plate body (23) is movably connected to the inner wall of the mounting frame body (20) at the slot (21).

2. The easily adjustable multi-air outlet air distribution plate according to claim 1, characterized in that: Slots (21) are evenly arranged on the front of the installation frame body (20), and first magnetic blocks (22) are evenly fixedly installed on the rear end of the inner wall of the installation frame body (20).

3. The easily adjustable multi-air outlet air distribution plate according to claim 1, characterized in that: The outer wall of the air distribution plate body (23) is evenly provided with limiting sealing grooves (24), and the inner wall of the air distribution plate body (23) is movably connected to the mounting frame body (20) at the limiting sealing grooves (24).

4. The easily adjustable multi-air outlet air distribution plate according to claim 1, characterized in that: A push-pull handle (25) is fixedly mounted on the front of the air distribution plate body (23).

5. The easily adjustable multi-air outlet air distribution plate according to claim 1, characterized in that: A second magnetic block (26) is fixedly mounted on the back of the air distribution plate body (23).

6. The easily adjustable multi-air outlet air distribution plate according to claim 5, characterized in that: The outer wall of the second magnetic block (26) is movably connected to the inner wall of the mounting frame body (20) at the slot (21).

7. The easily adjustable multi-air outlet air distribution plate according to claim 5, characterized in that: The back surface of the second magnetic block (26) is magnetically connected to the front surface of the first magnetic block (22).