Tobacco leaf grading table with moisture regain function
By installing a rehumidification component and a humidity control system on the tobacco grading table, the problem of tobacco leaf breakage caused by moisture evaporation during the grading process is solved, achieving uniform humidification and humidity control of the tobacco leaves, reducing losses and maintaining quality.
Patent Information
- Application Number
- CN202422849211.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-21
AI Technical Summary
During the tobacco grading process, tobacco leaves dry out and crack due to moisture evaporation, resulting in damage and waste.
A tobacco leaf grading platform with a rehumidification function was designed, including a water pumping component, an atomizing component, and a rehumidification channel. The atomizing component atomizes and heats the water, which is then evenly sprayed onto the surface of the tobacco leaves through the rehumidification channel to maintain humidity. The humidification process is automatically controlled by a humidity sensor.
It effectively prevents tobacco leaves from cracking due to dryness during the grading process, reduces losses, and maintains the humidity of tobacco leaves within a suitable range, avoiding excessive humidification that could affect quality.
Smart Images

Figure CN223585236U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of tobacco leaf processing equipment, and specifically relates to a tobacco leaf grading table with a moisture recovery function. BACKGROUND
[0002] Tobacco leaf grading is an important step in tobacco leaf processing, and the tobacco leaves need to be placed on a grading table for grading by staff according to factors such as color, position, oil color and type. Since the grading time is relatively long, the moisture in the tobacco leaves will continue to evaporate during the grading process, especially when the air humidity is low, the evaporation rate of the tobacco leaves is high, and the tobacco leaves placed on the grading table will gradually dry. Limited by the material quality of the tobacco leaves, if they are too dry, they will easily break, and therefore the gradually drying tobacco leaves will break during the grading process by the staff, resulting in damage to a large number of tobacco leaves and reduced utilization, thus causing unnecessary waste. SUMMARY
[0003] To solve the above problems, the utility model provides a tobacco leaf grading table with a moisture recovery function, which comprises a table body, an operating surface, a moisture recovery assembly, a water pumping assembly, an atomizing assembly and a moisture recovery channel.
[0004] The water pumping assembly and the atomizing assembly are connected and used for pumping water for the atomizing assembly.
[0005] The atomizing assembly is used for atomizing water to recover the moisture of the tobacco leaves on the table body.
[0006] The moisture recovery channel is connected with the atomizing assembly, and the water mist atomized by the atomizing assembly is transported to the tobacco leaves placed on the table body.
[0007] Further, the atomizing assembly comprises an atomizer and a heating assembly. The atomizer and the heating assembly are connected, and the heating assembly is used for heating the water mist atomized by the atomizing assembly, so that the molecular activity of the water mist is higher, and the humidification effect is improved.
[0008] Further, the moisture recovery channel comprises a moisture recovery pipe and mist discharge holes. The moisture recovery pipe is arranged on the table body, and a plurality of mist discharge holes are arranged on the moisture recovery pipe. The moisture recovery pipe is connected with the atomizing assembly, and the water mist of the atomizing assembly is sprayed onto the tobacco leaves through the moisture recovery pipe.
[0009] Further, the moisture recovery pipe is arranged above and below the table body, the operating surface is provided with a perforated hole, the moisture recovery pipe arranged above is provided with mist discharge holes for spraying mist downward, and the moisture recovery pipe arranged below is provided with mist discharge holes for spraying mist upward, so that the tobacco leaves are humidified on both sides, and the humidification is more uniform.
[0010] Further, the heating assembly comprises a heating pipe arranged at the connection between the atomizing assembly and the moisture recovery channel, and used for heating the water mist of the atomizing assembly.
[0011] Or, the heating pipe is wound on the moisture recovery pipe, and heating efficiency is faster and temperature loss is smaller.
[0012] Further, the moisture recovery channel is provided with a mist baffle for shielding upward floating water mist, preventing the water mist from floating upward to the staff, causing the staff to feel uncomfortable, and also preventing the staff from being disturbed.
[0013] Further, the moisture recovery pipe comprises a moisture recovery main pipe and moisture recovery branch pipes, the moisture recovery main pipe is arranged in the middle of the operation surface, the plurality of moisture recovery branch pipes are connected with the moisture recovery main pipe, the moisture recovery branch pipes are attached to the operation surface and extend to both sides of the table body, so that the water mist is closer to the tobacco leaves, and a plurality of mist discharge holes are arranged on the moisture recovery branch pipes, so that the water mist is further close to the tobacco leaves, the water mist is not easy to float upward, and the humidification effect is better.
[0014] Further, the table body is provided with a humidity sensor, the humidity sensor is connected with the controller, the controller is connected with the atomization assembly, a threshold value is set for the humidity sensor, when the humidity reaches the threshold value, the controller controls the atomization assembly to be closed, the threshold value can be obtained through test, and the tobacco leaves can be kept at a suitable humidity.
[0015] Further, the operation surface is provided with a tobacco leaf placing area, the tobacco leaves are placed in the tobacco leaf placing area, and the tobacco leaf placing area is connected with a rotating motor.
[0016] Further, the operation surface is provided with a water absorption layer for absorbing excess water mist, so as to prevent the water mist from condensing into water flow on the operation surface.
[0017] The beneficial effects of the utility model lie in:
[0018] (1) the utility model continuously humidifies the tobacco leaves in the grading process, prevents excessive evaporation of water in the tobacco leaves in the grading process, keeps the tobacco leaves moist, avoids breakage of the tobacco leaves caused by drying, and greatly reduces the loss of the tobacco leaves.
[0019] (2) the moisture recovery assembly of the utility model automatically stops humidification when the humidity reaches the standard, and prevents the tobacco leaves from being humidified excessively to cause the quality of the tobacco leaves to decrease. DRAWINGS
[0020] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the utility model, and the illustrative embodiments and the description thereof are used to explain the application and do not constitute improper limitation on the utility model.
[0021] Figure 1 It is a structural schematic view of one embodiment of the utility model;
[0022] Figure 2 It is a structural schematic view of another embodiment of the utility model;
[0023] Figure 3 Another embodiment structure schematic view of the utility model for;
[0024] In the drawing: 1 - table body, 11 - operation surface, 111 - openwork, 112 - tobacco placement area, 2 - moisture recovery assembly, 21 - water pumping assembly, 211 - water pump, 212 - water tank, 22 - atomization assembly, 221 - atomizer, 222 - heating assembly, 23 - moisture recovery channel, 231 - moisture recovery pipe, 232 - mist hole, 233 - mist baffle, 234 - moisture recovery main pipe, 235 - moisture recovery branch pipe. DETAILED DESCRIPTION
[0025] In order to more clearly illustrate the overall concept of the application, the following will be described in detail with reference to the accompanying drawings.
[0026] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.
[0027] In addition, in the description of the present application, it is understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0028] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.
[0030] The tobacco grading table with the moisture recovery function comprises a table body 1, the table body 1 has an operation surface 11, and further comprises a moisture recovery assembly 2, the moisture recovery assembly 2 comprises a water pumping assembly 21, an atomization assembly 22 and a moisture recovery channel 23.
[0031] The water pumping assembly 21 and the atomization assembly 22 are connected, and are used for pumping water to supply water to the atomization assembly 22.
[0032] The atomization assembly 22 is used for atomizing water to recover moisture of the tobacco on the table body 1.
[0033] The moisture recovery channel 23 is connected with the atomization assembly 22, and is used for conveying the water mist atomized by the atomization assembly 22 to the tobacco placed on the table body 1.
[0034] In one specific embodiment, the water pumping assembly 21 comprises a water pump 211 and a water tank 212.
[0035] In one specific embodiment, as shown in Figure 1 The atomization assembly 22 comprises an atomizer 221 and a heating assembly 222; the atomizer 221 and the heating assembly 222 are connected, and the heating assembly 222 is used for heating the water mist atomized by the atomization assembly 22, so that the molecular activity of the water mist is higher, the humidification effect is improved, and the atomizer 221 preferably uses a small and light atomizer with a large amount of mist, such as an ultrasonic atomizer 221.
[0036] In one specific embodiment, as shown in Figure 1 The moisture recovery channel 23 comprises a moisture recovery pipe 231 and a mist discharge hole 232, the moisture recovery pipe 231 is arranged on the table body 1, a plurality of mist discharge holes 232 are arranged on the moisture recovery pipe 231, the moisture recovery pipe 231 is connected with the atomization assembly 22, and the water mist of the atomization assembly 22 is sprayed onto the tobacco through the moisture recovery pipe 231.
[0037] In one specific embodiment, as shown in Figure 2As shown, the moisture recovery pipes 231 are arranged above and below the table body 1 respectively, the operation surface 11 is provided with a perforated hole 111, the moisture recovery pipe 231 above is provided with a mist discharging hole 232 for spraying mist downward, and the moisture recovery pipe 231 below is provided with a mist discharging hole 232 for spraying mist upward, so that the tobacco leaves are humidified on both sides, and the humidification is more uniform.
[0038] In one specific embodiment, as shown in the figure, Figure 1 The heating assembly 222 includes a heating pipe arranged at the connection between the atomization assembly 22 and the moisture recovery channel 23, which is used to heat the water mist generated by the atomization assembly 22.
[0039] In one specific embodiment, as shown in the figure, Figure 2 The heating pipe is wound around the moisture recovery pipe 231, so that the heating efficiency is faster and the temperature loss is smaller.
[0040] In one specific embodiment, as shown in the figure, Figures 1-2 The moisture recovery channel 23 is provided with a mist baffle 233 for shielding the upward floating water mist, preventing the water mist from floating upward to the staff, causing the staff to feel uncomfortable, and also preventing the staff from being disturbed.
[0041] In one specific embodiment, as shown in the figure, Figure 3 The moisture recovery pipe 231 includes a main moisture recovery pipe 234 and a branch moisture recovery pipe 235, the main moisture recovery pipe 234 is arranged in the middle of the operation surface 11, a plurality of branch moisture recovery pipes 235 are connected to the main moisture recovery pipe 234, the branch moisture recovery pipes 235 are attached to the operation surface 11 and extend to both sides of the table body 1, so that the water mist is closer to the tobacco leaves, and a plurality of mist discharging holes 232 are arranged on the branch moisture recovery pipes 235, so that the water mist is further close to the tobacco leaves, and the water mist is not easy to float upward and the humidification effect is better.
[0042] In one specific embodiment, the table body 1 is provided with a humidity sensor, the humidity sensor is connected to a controller, the controller is connected to the atomization assembly 22, a threshold value is set for the humidity sensor, and when the humidity reaches the threshold value, the controller controls the atomization assembly 22 to be closed, the threshold value can be obtained by testing, so that the tobacco leaves are kept at a suitable humidity.
[0043] In one specific embodiment, as shown in the figure, Figure 1 The operation surface 11 is provided with a tobacco leaf placing area 112, the tobacco leaves are placed in the tobacco leaf placing area 112, and a rotary motor is connected to the tobacco leaf placing area 112, the rotary motor can drive the tobacco leaves to rotate, so that the tobacco leaves are evenly humidified.
[0044] In one specific embodiment, the operation surface 11 is provided with a water absorption layer for absorbing excess water mist to prevent the water mist from condensing into water flow on the operation surface 11.
[0045] In use, the tobacco to be graded is placed on the operation surface 11, and the moisture recovery assembly 2 is opened during grading, so that the water mist generated by the misting assembly 22 flows to the mist outlet hole 232 through the moisture recovery pipe 231 and is discharged to the tobacco, the discharged water mist is heated by the heating assembly 222, the water molecules are active, the tobacco absorbs the water molecules and becomes wet, the humidity in the air increases and the evaporation speed decreases, after a period of time, the worker can decide whether to rotate the tobacco placing area 112 and change the placing direction of the tobacco according to the wetness of the tobacco, the water absorption layer absorbs the water mist falling on the surface of the operation table to prevent the formation of water pools, the humidity sensor prompts that the moisture recovery assembly 2 stops moisture recovery when the humidity reaches a certain value, and the moisture recovery assembly 2 can be started again when the humidity gradually decreases, so that the humidity is continuously maintained in a suitable range.
[0046] The parts not described in the utility model can be realized by using or referring to the existing technology.
[0047] Each embodiment in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment mainly describes the difference from other embodiments.
[0048] The above only describes the embodiments of the utility model, and is not used to limit the utility model. The utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the claim range of the utility model.
Claims
1. A tobacco grading table with a rehydrating function, comprising a table body, the table body having an operation surface, characterized in that, The moisture regaining assembly comprises a water pumping assembly, an atomizing assembly and a moisture regaining channel; The water pumping assembly and the atomizing assembly are connected to pump water for the atomizing assembly; The atomizing assembly atomizes water to regain moisture of the tobacco leaves on the table body; The moisture regaining channel and the atomizing assembly are connected to transport the water mist atomized by the atomizing assembly to the tobacco leaves placed on the table body.
2. The tobacco grading table with a humidification function according to claim 1, characterized in that, The atomizing assembly comprises an atomizer and a heating assembly; the atomizer and the heating assembly are connected, and the heating assembly is used to heat the water mist atomized by the atomizing assembly.
3. The tobacco grading table with a humidification function according to claim 1, characterized in that, The moisture regaining channel comprises a moisture regaining pipe and mist discharge holes; the moisture regaining pipe is arranged on the table body, and a plurality of mist discharge holes are arranged on the moisture regaining pipe; the moisture regaining pipe and the atomizing assembly are connected, and the water mist of the atomizing assembly is sprayed onto the tobacco leaves through the moisture regaining pipe.
4. The tobacco grading table with a humidification function according to claim 3, characterized in that, The moisture regaining pipes are arranged above and below the table body respectively, the operation surface is provided with a perforated hole, the moisture regaining pipe above is provided with mist discharge holes for spraying mist downward, and the moisture regaining pipe below is provided with mist discharge holes for spraying mist upward.
5. The tobacco grading table with a humidification function according to claim 2, characterized in that, The heating assembly comprises a heating pipe arranged at the connection between the atomizing assembly and the moisture regaining channel, and used to heat the water mist atomized by the atomizing assembly.
6. The tobacco grading table with a humidification function according to claim 3, characterized in that, The moisture regaining channel is provided with a mist baffle for shielding the upward floating water mist.
7. The tobacco grading table with a humidification function according to claim 3, characterized in that, The moisture regaining pipe comprises a main moisture regaining pipe and branch moisture regaining pipes; the main moisture regaining pipe is arranged in the middle of the operation surface, a plurality of branch moisture regaining pipes are connected to the main moisture regaining pipe, the branch moisture regaining pipes are attached to the operation surface and extend to both sides of the table body, so that the water mist is closer to the tobacco leaves, and a plurality of mist discharge holes are arranged on the branch moisture regaining pipes.
8. The tobacco grading table with a humidification function according to claim 1, characterized in that, The table body is provided with a humidity sensor connected to a controller; the controller is connected to the atomizing assembly, a threshold value is set for the humidity sensor, and the controller controls the atomizing assembly to be closed when the humidity reaches the threshold value.
9. The tobacco grading table with a humidification function according to claim 1, characterized in that, The operation surface is provided with a tobacco leaf placing area; the tobacco leaves are placed in the tobacco leaf placing area; the tobacco leaf placing area is connected to a rotating motor; the rotating motor can drive the tobacco leaves to rotate, so that the tobacco leaves regain moisture uniformly.
10. The tobacco grading table with a humidification function according to claim 1, characterized in that, The operation surface is provided with a water absorbing layer for absorbing excess water mist to prevent the water mist from condensing into water flow on the operation surface.