Device for preventing and controlling mildew and rot of flue-cured tobacco leaves

By designing heating wires, air blowing devices, ultraviolet lamps and camera devices on the tobacco clips, the problem of mold growth on the tobacco clips is solved, effective mold prevention and quality assurance are achieved, and the hygiene and efficiency of the tobacco flue-curing process are improved.

CN223379992UActive Publication Date: 2025-09-26TONGREN CITY COMPANY OF GUIZHOU PROVINCE TOBACCO
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Patent Information

Application Number
CN202422676688.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-26
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing tobacco clips are prone to mold growth during the tobacco curing process, affecting the quality of the tobacco, and the existing technology lacks effective anti-mold treatment methods.

Method used

A device for preventing and controlling flue-cured tobacco leaf mildew was designed. The device includes a heating wire, an air blowing device, a temperature sensing device, an ultraviolet lamp, and a camera device. It prevents mold growth through heating and sterilization measures and monitors the baking process in real time.

Benefits of technology

It effectively kills pathogens on tobacco clips, prevents mildew and rot, ensures the quality of flue-cured tobacco, and improves baking efficiency through energy-saving design and real-time monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for preventing and controlling the mildew and rot disease of flue-cured tobacco leaves, which comprises a tobacco clamp lower frame and a tobacco clamp upper frame, the left side and the right side of the tobacco clamp lower frame are respectively provided with a fixed jack, the left side and the right side of the tobacco clamp upper frame are respectively provided with a fixed plug, the fixed jacks and the fixed plugs are connected through an elastic locking device, and the tobacco clamp upper frame is provided with pins. Cavities are formed in the horizontal cross rods of the upper tobacco clamp frame and the lower tobacco clamp frame and the fixing plug, heating wires are arranged in the cavities of the upper tobacco clamp frame and the lower tobacco clamp frame, a blower device and a power supply module are arranged in the cavity of the fixing plug, air inlet holes are distributed in the outer wall of the fixing plug and communicated with the lower tobacco clamp frame and the cavity of the lower tobacco clamp frame, and the air inlet holes are communicated with the air inlet holes. Air outlet holes are distributed in the tobacco clamp lower frame and the tobacco clamp lower frame; the mould-proof tobacco clamp is beneficial to mould prevention, sanitation of the tobacco clamp can be guaranteed, and the influence of mould on tobacco curing quality in the tobacco curing process can be avoided.
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Description

Technical Field

[0001] The utility model relates to a device for preventing and controlling mildew and rot of cured tobacco leaves, and belongs to the field of tobacco clamping tools. Background Art

[0002] Currently, chemical pesticides are often used to prevent and control mildew in flue-curing rooms, which can easily lead to excessive pesticide residues. Since tobacco clips are reusable equipment, proper disinfection between tobacco curing batches is crucial. During the curing process, tobacco leaves undergo a period of low temperatures, turning yellow. Temperatures of 35-38°C are highly susceptible to the rapid growth of pathogens, leading to mildew on the stems. If pathogens remaining on the clip needles are not treated, they can easily lead to mold growth. However, existing tobacco clips are not treated for mildew.

[0003] That is, a cigarette clip is now needed that can be beneficial to preventing mildew, can ensure the hygiene of the cigarette clip, and can also prevent the influence of mildew on the quality of flue-cured tobacco during the flue-curing process. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a device for preventing and controlling tobacco leaf mildew, which can be beneficial to mildew prevention, ensure the hygiene of tobacco clips, and avoid the influence of mold on the quality of tobacco during the tobacco curing process; it can overcome the shortcomings of the existing technology.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] The utility model discloses a device for preventing and controlling mildew of flue-cured tobacco leaves, which comprises a cigarette clamp lower frame and a cigarette clamp upper frame, wherein fixed sockets are respectively provided on the left and right sides of the cigarette clamp lower frame, and fixed plugs are provided on the left and right sides of the cigarette clamp upper frame, the fixed sockets and the fixed plugs are connected by an elastic locking device, and pins are distributed on the cigarette clamp upper frame, cavities are provided in the horizontal cross bars of the cigarette clamp upper frame and the cigarette clamp lower frame and in the fixed plugs, heating wires are provided in the cavities of the cigarette clamp upper frame and the cigarette clamp lower frame, an air blowing device and a power supply module are provided in the cavity of the fixed plug, air inlet holes are distributed on the outer wall of the fixed plug, the air inlet holes are communicated with the cigarette clamp lower frame and the cavity of the cigarette clamp lower frame, and air outlet holes are distributed on the cigarette clamp lower frame and the cigarette clamp lower frame.

[0007] As mentioned above, a temperature sensing device, a data storage device and a data storage device are provided in the cavity of the fixed plug, and the temperature sensing device exchanges data with the control switch of the heating wire.

[0008] As mentioned above, the device also includes an ultraviolet lamp provided on the upper side of the horizontal crossbar.

[0009] As mentioned above, the device also includes a camera device provided on the upper side of the lower frame of the cigarette holder.

[0010] As mentioned above, the air outlet is located on the side of the lower frame of the cigarette clamp and the upper frame of the cigarette clamp facing the flue-cured tobacco.

[0011] As mentioned above, a through hole corresponding to the air inlet hole is provided on the fixing socket.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This utility model heats the cigarette holder by heating the heating wire and simultaneously blowing hot air from the blower, effectively killing pathogens remaining on the cigarette holder's steel needles. During the tobacco leaf curing process, it undergoes a low-temperature yellowing period. Temperatures of 35-38°C are highly susceptible to the rapid growth of pathogens, leading to mold and rot on the cigarette holder. This device, equipped with a blower, continuously blows 40-42°C hot air toward the cigarette holder, rapidly killing pathogens. Structurally, covers are provided on one side of the fixed plug, upper and lower cigarette holder frames to facilitate installation of the heating wire and blower.

[0014] 2. A temperature sensing device, a data storage device and a data transmission device are provided in the cavity of the fixed plug. The temperature sensing device interacts with the control switch data of the heating wire. In this way, by setting the temperature sensing module, the baking room stops working when the temperature is higher than 40°C, saving energy.

[0015] 3. The device also includes an ultraviolet lamp installed on the upper side of the horizontal crossbar. The ultraviolet germicidal lamp works when the tobacco leaves turn yellow at low temperatures to kill pathogens on the surface of the tobacco leaves. At the same time, the device also includes a camera device installed on the upper side of the lower frame of the tobacco clip. This camera device can monitor the tobacco leaf curing process in real time.

[0016] Other advantages, objectives, and features of the present invention will be described in detail in the following description and, to some extent, will be apparent to those skilled in the art upon examination and study of the following or may be learned from practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings, in which:

[0018] Figure 1 This is a top view of the structure of the present utility model.

[0019] Figure 2 This is a schematic diagram of the split structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the split structure from another angle of the utility model.

[0021] Figure 4 It is a half-section view of the present invention.

[0022] Figure 5 This is a schematic diagram of the connection structure of the second solution of the utility model.

[0023] Among them, there are the cigarette holder lower frame 1; the cigarette holder upper frame 2; the fixing socket 3; the fixing plug 4; the elastic locking device 5; the pin 6; the cavity 7; the heating wire 8; the blowing device 9; the power supply module 10; the air inlet 11; the air outlet 12; the temperature sensing device 13; the data storage device 14; the data transmission device 15; the ultraviolet lamp 16; the camera device 17; and the through hole 18. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the preferred embodiments are only for illustrating the present invention and are not intended to limit the scope of protection of the present invention.

[0025] Example 1

[0026] like Figures 1-4 As shown, the utility model discloses a device for preventing and controlling mildew of flue-cured tobacco leaves, which includes a cigarette clamp lower frame 1 and a cigarette clamp upper frame 2. Fixed sockets 3 are respectively provided on the left and right sides of the cigarette clamp lower frame 1, and fixed plugs 4 are provided on the left and right sides of the cigarette clamp upper frame 2. The fixed sockets 3 and the fixed plugs 4 are connected by an elastic locking device 5. Pins 6 are distributed on the cigarette clamp upper frame 2, and cavities 7 are provided in the horizontal cross bars of the cigarette clamp upper frame 2 and the cigarette clamp lower frame 1 and in the fixed plug 4. A heating wire 8 is provided in the cavity 7 of the cigarette clamp upper frame 2 and the cigarette clamp lower frame 1, and an air blowing device 9 and a power supply module 10 are provided in the cavity 7 of the fixed plug 4. Air inlet holes 11 are distributed on the outer wall of the fixed plug 4, and the air inlet holes 11 are connected to the cigarette clamp lower frame 1 and the cavity 7 of the cigarette holder lower frame 1 are connected. Air outlet holes 12 are distributed on the cigarette holder lower frame 1 and the cigarette holder upper frame 2, and the air outlet holes 12 are located on the side of the cigarette holder lower frame 1 and the cigarette holder upper frame 2 facing the flue-cured tobacco. A through hole 18 corresponding to the air inlet hole 11 is provided in the fixed socket 3. This structure, through the heating of the heating wire 8 and the blowing of hot air by the air blower 9, can raise the temperature of the cigarette holder to 70°C, effectively killing pathogens remaining on the cigarette holder steel needles. During the tobacco curing process, it undergoes a low-temperature yellowing period. Temperatures of 35-38°C are very likely to cause rapid growth of pathogens, leading to mold and rot on the cigarette stems. This device is equipped with an air blower 9, which can continuously blow hot air at 40-42°C to the cigarette stems, quickly killing pathogens. Structurally, a cover is provided on one side of the fixed plug 4, the cigarette holder upper frame 2, and the cigarette holder lower frame 1 to facilitate the installation of the heating wire 8 and the air blower 9.

[0027] A temperature sensing device 13, a data storage device 14 and a data storage device 15 are provided in the cavity 7 of the fixed plug 4. The data storage device 15 transmits data to the central computer. The temperature sensing device 13 interacts with the control switch data of the heating wire 8. In this way, by setting the temperature sensing module 13, the baking room stops working when the temperature exceeds 40°C, saving energy.

[0028] Example 2

[0029] like Figure 5 As shown, this embodiment is a structural improvement based on the first embodiment. Specifically, the device further includes an ultraviolet lamp 16 provided on the upper side of the horizontal crossbar. The ultraviolet germicidal lamp works during the period when the tobacco leaves turn yellow at low temperatures to kill pathogens on the surface of the tobacco leaves. At the same time, the device also includes a camera device 17 provided on the upper side of the lower frame 1 of the cigarette holder. In this way, the camera device 17 can monitor the tobacco leaf curing process in real time.

[0030] The above description is only a preferred embodiment of the present invention and does not constitute any form of confidentiality restriction on the present invention. Any simple modification, equivalent change and modification of the above embodiment made based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A device for preventing and controlling tobacco leaf mildew, comprising a tobacco clip lower frame (1) and a tobacco clip upper frame (2), wherein fixed sockets (3) are respectively provided on the left and right sides of the tobacco clip lower frame (1), and fixed plugs (4) are provided on the left and right sides of the tobacco clip upper frame (2), wherein the fixed sockets (3) and the fixed plugs (4) are connected via an elastic locking device (5), and plug pins (6) are distributed on the tobacco clip upper frame (2), characterized in that: A cavity (7) is provided in the horizontal crossbars of the upper cigarette clamp frame (2) and the lower cigarette clamp frame (1) and in the fixed plug (4); a heating wire (8) is provided in the cavity (7) of the upper cigarette clamp frame (2) and the lower cigarette clamp frame (1); a blower device (9) and a power supply module (10) are provided in the cavity (7) of the fixed plug (4); air inlet holes (11) are distributed on the outer wall of the fixed plug (4); the air inlet holes (11) are communicated with the lower cigarette clamp frame (1) and the cavity (7) of the lower cigarette clamp frame (1); and air outlet holes (12) are distributed on the lower cigarette clamp frame (1) and the lower cigarette clamp frame (1).

2. The device for preventing and controlling flue-cured tobacco leaf mildew according to claim 1, characterized in that: A temperature sensing device (13), a data storage device (14) and a data storage device (15) are provided in the cavity (7) of the fixed plug (4), and the temperature sensing device (13) interacts with the control switch data of the heating wire (8).

3. The device for preventing and controlling flue-cured tobacco leaf mildew according to claim 1, characterized in that: It also includes an ultraviolet lamp (16) provided on the upper side of the horizontal crossbar.

4. The device for preventing and controlling flue-cured tobacco leaf mildew rot according to claim 1, characterized in that: It also includes a camera device (17) provided on the upper side of the cigarette holder lower frame (1).

5. The device for preventing and controlling flue-cured tobacco leaf mildew according to claim 1, characterized in that: The air outlet (12) is located on the side of the tobacco clamp lower frame (1) and the tobacco clamp upper frame (2) facing the flue-cured tobacco.

6. The device for preventing and controlling flue-cured tobacco leaf mildew rot according to claim 1, characterized in that: A through hole (18) corresponding to the air inlet hole (11) is provided on the fixed socket (3).