Tobacco leaf purchasing grading operation table
By designing the tobacco leaf purchase grading operation table and using solid-colored samples to place countertops and transparent grading countertops, the problem of grading workers' difficulty in comparing flue-cured samples to purchase samples at all times is solved. Through the installation of closed space and dry objects, the confusion between the flue-cured samples and the tobacco leaves to be graded is avoided, and efficient tobacco leaf grading and sample protection is achieved.
Patent Information
- Application Number
- CN202421685299.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-17
AI Technical Summary
In the existing tobacco leaf grading method, it is difficult for grading workers to purchase samples based on tobacco cured tobacco at all times, and the tobacco purchase samples are easily mixed with the tobacco leaves to be classified, causing inconvenience.
A tobacco leaf acquisition grading operation table is designed, including a solid color sample supported by multiple supporting legs and a transparent grading surface. The two parts overlap to form a closed space, and dry objects and humidity detectors are installed in the closed space.
The classification worker can easily classify the samples for flue-cured tobacco purchase. The samples for flue-cured tobacco purchase are completely independent of the tobacco leaves to be classified and will not be mixed together. The closed space is effectively protected and moisture-proof tobacco purchase samples.
Smart Images

Figure CN222853158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flue-cured tobacco purchasing, in particular to a tobacco leaf purchasing and grading operating table. Background Art
[0002] Flue-cured tobacco procurement is an important task in tobacco leaf production in the tobacco industry. Flue-cured tobacco procurement consists of many links, including: grading, classification, weighing, warehousing, packaging, etc. The invention mainly solves the problems existing in the grading process. Flue-cured tobacco grading refers to a process of roughly classifying flue-cured tobacco by comparing with flue-cured tobacco procurement samples. Flue-cured tobacco grading is the basis of flue-cured tobacco procurement. At present, most tobacco areas grade loose tobacco leaves. The usual practice is to put the tobacco leaves to be graded on the table and grade them by comparing with flue-cured tobacco procurement samples. The conventional grades of flue-cured tobacco are X1F, X2F, X3F, X4F, X1L, X2L, X3L, X4L, C1F, C2F, C3F, C4F, C1L, C2L, C3L, C4L, B1F, B2F, B3F, B4F, B1L, B2L, B3L, B4L. B stands for the upper part, C stands for the middle part, and X stands for the lower part. The numbers 1, 2, 3, and 4 in the middle stand for the grade. F stands for orange and L stands for lemon yellow. The three elements of position, grade, and color constitute a grade, and each grade corresponds to a flue-cured tobacco purchase sample. Flue-cured tobacco purchase samples usually consist of 8 to 10 leaves of the same grade.
[0003] In the prior art, tobacco leaf harvesting and baking are generally divided into three times, namely, lower leaves, middle leaves and upper leaves. Because the tobacco leaves in the three parts of the tobacco plant mature at different times, the harvesting and baking times are also different. Correspondingly, the grading and purchasing times of the tobacco leaves in the three parts are also different.
[0004] The existing tobacco leaf grading methods mainly have the following problems: 1. Some methods place the flue-cured tobacco on the table for grading, while the purchased flue-cured tobacco samples are placed on the other side. This makes it impossible for the graders to grade the purchased flue-cured tobacco samples at all times, resulting in grading errors; 2. Some methods place the purchased flue-cured tobacco samples on the grading table and grade them against the samples. In this way, since the table itself is not large, not only can samples of multiple grades not be placed, but the samples are easily mixed with the tobacco leaves to be graded, causing inconvenience. Utility Model Content
[0005] In view of this, the purpose of the utility model is to provide a tobacco leaf purchasing and grading operating table to simultaneously solve the technical problems of the existing tobacco leaf grading method that the graders cannot always check the flue-cured tobacco purchase samples and the flue-cured tobacco purchase samples are easily mixed with the tobacco leaves to be graded, causing inconvenience.
[0006] The purpose of this utility model is achieved through the following technical solutions:
[0007] A tobacco leaf purchasing and grading operation table comprises a plurality of supporting legs, wherein the plurality of supporting legs support a solid-color sample placing table surface located below and a transparent grading table surface located above, wherein the solid-color sample placing table surface and the transparent grading table surface at least partially overlap in a top-down view.
[0008] Furthermore, a closed space is formed between the pure-color sample placement table and the transparent grading table by side panels and doors arranged in the circumferential direction between the pure-color sample placement table and the transparent grading table.
[0009] Furthermore, the closed space is provided with drying objects.
[0010] Furthermore, the drying object is a desiccant.
[0011] Furthermore, the drying object is a dryer, and the closed space is provided with an exhaust hole.
[0012] Furthermore, the closed space is also provided with a humidity detector, which is connected to an input end of a controller, and an output end of the controller is connected to a dryer.
[0013] Furthermore, the pure-color sample placement table is a white sample placement table.
[0014] Furthermore, the distance between the pure color sample placement table and the transparent grading table is 25-35 cm.
[0015] The beneficial effects of the utility model are:
[0016] The utility model discloses a tobacco leaf purchasing and grading operation table. A pure-color sample placing table top is used for placing flue-cured tobacco purchasing samples, and a transparent grading table top is used for grading flue-cured tobacco. When grading flue-cured tobacco, it is convenient to compare the flue-cured tobacco purchasing samples. The flue-cured tobacco purchasing samples and tobacco leaves to be graded are completely independent and will not be mixed together.
[0017] The closed space can protect the flue-cured tobacco purchase samples.
[0018] Dry objects in the closed space are used to protect the flue-cured tobacco samples from moisture.
[0019] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings, in which:
[0021] Figure 1 It is a schematic diagram of the structure of the utility model. DETAILED DESCRIPTION
[0022] 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, rather than for limiting the protection scope of the present invention.
[0023] like Figure 1 As shown, a tobacco leaf purchasing and grading operating table comprises four supporting legs 1, the four supporting legs 1 supporting a rectangular solid-color sample placing table top 2, preferably, the solid-color sample placing table top 2 is a white sample placing table top, vertical side panels 4 are provided on both sides of the long side and one side of the short side of the solid-color sample placing table top 2, a vertical door 5 is provided on the other side of the short side, and three side panels 4 support a transparent grading table top 3, such a structure forms a closed space 6 between the transparent grading table top 3 and the solid-color sample placing table top 2, the distance between the solid-color sample placing table top 2 and the transparent grading table top 3 is 25-35cm, the height of the tobacco leaf purchasing and grading operating table is 75-85cm, and the material of the transparent grading table top 3 is a transparent organic plastic product.
[0024] The solid color sample placement table 2 is used to place the flue-cured tobacco purchase samples. The solid color sample placement table 3 is large in size and can place all flue-cured tobacco purchase samples 8 from any of the three parts of the tobacco plant. The tobacco leaf grading is carried out on the transparent grading table 3. The grader can easily compare the flue-cured tobacco purchase samples 8 when grading the tobacco leaves. The flue-cured tobacco purchase samples 8 are completely independent from the tobacco leaves to be graded and will not be mixed together. The closed space 6 can protect the flue-cured tobacco purchase samples 8.
[0025] The closed space 6 has a drying object 7, which is used to prevent the flue-cured tobacco purchase sample 8 from moisture. The drying object 7 is suspended on the top surface of the closed space 6 by a hanging rope and is close to the side plate 4. The drying object 7 can be a desiccant or a dryer. Preferably, the closed space 6 is also provided with a humidity detector, which is connected to the input end of the controller, and the output end of the controller is connected to the dryer, which is an electrically heated dryer. The humidity detector checks the humidity of the closed space, and when the predetermined value is reached, the controller controls the dryer to heat. The closed space 6 corresponding to this drying method has an exhaust hole.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.
Claims
1. A tobacco leaf purchasing and grading operation table, characterized in that: The device comprises a plurality of supporting legs (1), wherein the plurality of supporting legs (1) support a solid-color sample placement table (2) located below and a transparent grading table (3) located above. In a top-down view, the solid-color sample placement table (2) and the transparent grading table (3) at least partially overlap.
2. The tobacco leaf purchasing and grading operating table according to claim 1, characterized in that: A closed space (6) is formed between the pure-color sample placement table (2) and the transparent grading table (3) by a side panel (4) and a door (5) arranged in a circumferential direction between the pure-color sample placement table (2) and the transparent grading table (3).
3. The tobacco leaf purchasing and grading operating table according to claim 2, characterized in that: The closed space (6) is provided with a drying object (7).
4. The tobacco leaf purchasing and grading operating table according to claim 3, characterized in that: The drying object (7) is a desiccant.
5. The tobacco leaf purchasing and grading operating table according to claim 3 is characterized in that: The drying object (7) is a dryer, and the closed space (6) is provided with an exhaust hole.
6. The tobacco leaf purchasing and grading operation table according to claim 5, characterized in that: The closed space (6) is also provided with a humidity detector, the humidity detector is connected to the input end of a controller, and the output end of the controller is connected to the dryer.
7. The tobacco leaf purchasing and grading operating table according to any one of claims 1 to 6, characterized in that: The pure-color sample placement table (2) is a white sample placement table.
8. The tobacco leaf purchasing and grading operating table according to any one of claims 1 to 6, characterized in that: The distance between the pure color sample placement table (2) and the transparent grading table (3) is 25-35 cm.