A tobacco shreds separating device
By using a combination of inclined plates and air vents in the tobacco separation device, efficient separation of tobacco shreds and stems is achieved, solving the problem of low separation efficiency in existing technologies and improving sorting efficiency and thoroughness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO HENAN IND CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, the separation efficiency of tobacco shreds and stems is low and not thorough enough, requiring multiple sorting processes, which reduces the efficiency of tobacco shred sorting.
A tobacco shred separation device is adopted, which uses a combination of multiple inclined plates and air outlets to break up the tobacco shreds by vibration and perform multiple sorting by air force. Combined with a collection component, it achieves efficient separation of tobacco shreds and tobacco stems.
It improves the efficiency of tobacco sorting, making the sorting more thorough, reducing subsequent sorting work, and enhancing the effect of tobacco separation.
Smart Images

Figure CN224320214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco shred separation technology, specifically to a tobacco shred separation device. Background Technology
[0002] During cigarette processing, due to the different economic value and smoking quality of tobacco stems and leaves, it is necessary to separate the shredded stems and leaves after cutting, and then mix them in a certain proportion in subsequent formulation processes. Because of the significant difference in density between tobacco stems and leaves (stems are denser than leaves), and because stems are cheaper than leaves, high-end cigarettes have a higher ratio of leaves to stems, while lower-end cigarettes have a slightly lower ratio.
[0003] Currently, in the process of separating tobacco shreds, the mixture of tobacco shreds and stems is mostly passed through the air outlet of the air separation structure, and the tobacco shreds are separated by air separation. However, one air separation is not enough to separate the tobacco shreds and stems well, and subsequent separation is required. This reduces the efficiency of tobacco shred separation and the separation of tobacco shreds is not thorough enough. Utility Model Content
[0004] The purpose of this invention is to provide a tobacco shred separation device to address the aforementioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A tobacco shred separation device, comprising:
[0007] The base plate has a supporting vertical plate fixedly installed at the top of one side, a sorting frame installed on one side of the supporting vertical plate, two fixed support rods fixed between the supporting vertical plate and the sorting frame, multiple inclined plates are staggered on the front and rear walls inside the sorting frame, a dispersing component is installed at the top of the sorting frame, and a collecting component is installed at the bottom of the sorting frame.
[0008] Multiple air blowing chambers are provided inside one side wall of the sorting frame. Multiple sets of air blowing ports are provided inside one side wall of the sorting frame. The multiple sets of air blowing ports are distributed at intervals with multiple inclined plates. The interior of the sorting frame is connected to the interior of the air blowing chambers through the air blowing ports. An air blowing assembly is provided on one side of the sorting frame.
[0009] Preferably, the blowing assembly includes a sorting fan embedded in the support vertical plate. The air outlet end of the sorting fan is connected to an air outlet pipe. A sorting air pipe is fixedly provided at one end of the air outlet pipe. Multiple sorting branch air pipes are fixedly provided at the outer end of the sorting air pipe. One end of each of the multiple sorting branch air pipes passes through one side of the sorting frame and is respectively connected to the interior of multiple blowing chambers to facilitate air delivery into the blowing chambers.
[0010] Preferably, the dispersing component includes a fixed plate fixedly disposed on the top of one side of the supporting vertical plate, and a flexible vibrating plate is installed on the fixed plate to facilitate the dispersing of the mixed tobacco.
[0011] Preferably, a protective frame is fixed at the top of the flexible vibrating plate to prevent tobacco from falling off the flexible vibrating plate.
[0012] Preferably, a discharge plate is fixedly provided at the front feeding position of the flexible vibrating plate. The discharge plate is located at the top of the sorting frame, so that the broken tobacco shreds can fall into the inclined plate inside the sorting frame.
[0013] Preferably, the collection assembly includes a collection box fixedly mounted on the top of the base plate. A partition plate is fixedly mounted inside the collection box, which divides the inside of the collection box into a first collection chamber and a second collection chamber. The first collection chamber is located at the bottom of the sorting frame, and the second collection chamber is located at the bottom of the sorting frame on the side away from the blowing assembly, which facilitates the collection of sorted tobacco stems and shreds.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] By passing the vibrating and broken tobacco mixture sequentially over multiple inclined plates, and then sorting the tobacco through air blown from the nozzle between every two inclined plates, the tobacco can be sorted multiple times simultaneously, reducing subsequent sorting work, effectively improving the efficiency of tobacco sorting, and making the tobacco sorting more thorough. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the dispersing component and the collecting component of this utility model.
[0018] Figure 3 This is a three-dimensional structural diagram of the sorting frame and tilting plate of this utility model;
[0019] Figure 4 This is a three-dimensional sectional view of the sorting frame of this utility model;
[0020] Figure 5 This is a front view of the sorting frame and tilting plate of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Base plate; 2. Supporting vertical plate; 3. Sorting frame; 4. Fixed support rod; 5. Inclined plate; 6. Air blowing chamber; 7. Air blowing port; 8. Sorting fan; 9. Air outlet pipe; 10. Sorting air pipe; 11. Sorting branch air pipe; 12. Fixing plate; 13. Flexible vibrating plate; 14. Protective frame; 15. Discharge plate; 16. Collection box; 17. Divider plate; 18. First collection chamber; 19. Second collection chamber. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model provides, for example Figures 1 to 5 The tobacco shred separation device shown includes:
[0025] The base plate 1 has a supporting vertical plate 2 fixedly installed on the top of one side of the base plate 1. A sorting frame 3 is installed on one side of the supporting vertical plate 2. Two fixed support rods 4 are fixed between the supporting vertical plate 2 and the sorting frame 3. Multiple inclined plates 5 are staggered on the front and rear walls inside the sorting frame 3. A dispersing component is installed at the top of the sorting frame 3, and a collecting component is installed at the bottom of the sorting frame 3.
[0026] Multiple air-blowing chambers 6 are located inside one side wall of the sorting frame 3. Multiple sets of air-blowing nozzles 7 are located inside one side wall of the sorting frame 3. The multiple sets of air-blowing nozzles 7 are distributed at intervals with multiple inclined plates 5. The interior of the sorting frame 3 and the interior of the air-blowing chambers 6 are connected through the air-blowing nozzles 7. A blowing assembly is provided on one side of the sorting frame 3.
[0027] The blowing assembly includes a sorting fan 8 embedded in the support vertical plate 2. The air outlet end of the sorting fan 8 is connected to an air outlet pipe 9. A sorting air pipe 10 is fixedly provided at one end of the air outlet pipe 9. Multiple sorting branch air pipes 11 are fixedly provided at the outer end of the sorting air pipe 10. One end of the multiple sorting branch air pipes 11 passes through one side of the sorting frame 3 and is connected to the interior of multiple blowing chambers 6 respectively.
[0028] The dispersing component includes a fixed plate 12 fixedly installed on the top of one side of the support vertical plate 2. A flexible vibrating plate 13 is installed on the fixed plate 12. A protective frame 14 is fixedly installed at the top of the flexible vibrating plate 13. A discharge plate 15 is fixedly installed at the front of the flexible vibrating plate 13. The discharge plate 15 is located at the top of the sorting frame 3.
[0029] The collection assembly includes a collection box 16 fixedly mounted on the top of the base plate 1. A partition plate 17 is fixedly mounted inside the collection box 16, which divides the inside of the collection box 16 into a first collection chamber 18 and a second collection chamber 19. The first collection chamber 18 is located at the bottom of the sorting frame 3, and the second collection chamber 19 is located at the bottom of the sorting frame 3 on the side away from the blowing assembly.
[0030] The mixed tobacco shreds are poured onto the flexible vibrating plate 13. The flexible vibrating plate 13 is existing technology, and its vibration structure is not shown in the figure. The flexible vibrating plate 13 vibrates and disperses the mixed tobacco shreds, preventing them from clumping together. The vibrated and dispersed mixed tobacco shreds fall through the discharge plate 15 onto the top inclined plate 5 inside the sorting frame 3. During this falling process, the sorting fan 8 is activated. The sorting fan 8 delivers air through the outlet pipe 9, the sorting air pipe 10, and the sorting branch air pipe 11. The tobacco enters the multiple air-blowing chambers 6, and the air blows out from multiple sets of air-blowing nozzles 7. The air blown out from the air-blowing nozzles 7 blows the tobacco in the mixed tobacco towards one side of the sorting frame 3. The remaining tobacco stems and tobacco will slide down the inclined plate 5 and fall onto the lower inclined plate 5. At this time, the above air-sorting steps will be repeated. In this way, after multiple sorting, the pure tobacco will fall into the second collection chamber 19, while the tobacco stems will fall into the first collection chamber 18 along the inclined plate 5.
[0031] This invention separates the tobacco shreds by passing them sequentially over multiple inclined plates 5. Between every two inclined plates 5, air is blown from an air outlet 7 to separate the tobacco shreds. This allows for multiple simultaneous sorting of the tobacco shreds, reducing subsequent sorting work and effectively improving the efficiency and thoroughness of tobacco shred sorting. Specifically, this invention addresses the problem in existing technologies where the tobacco shreds and stems are mostly separated by passing the mixture through the air outlet of the air separator. However, a single air separator is insufficient to properly separate the tobacco shreds and stems, requiring further sorting, which reduces sorting efficiency and results in incomplete tobacco shred sorting.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A tobacco shred separation device, characterized in that, include: The base plate has a supporting vertical plate fixedly installed at the top of one side, a sorting frame installed on one side of the supporting vertical plate, two fixed support rods fixed between the supporting vertical plate and the sorting frame, multiple inclined plates are staggered on the front and rear walls inside the sorting frame, a dispersing component is installed at the top of the sorting frame, and a collecting component is installed at the bottom of the sorting frame. Multiple air blowing chambers are provided inside one side wall of the sorting frame. Multiple sets of air blowing ports are provided inside one side wall of the sorting frame. The multiple sets of air blowing ports are distributed at intervals with multiple inclined plates. The interior of the sorting frame is connected to the interior of the air blowing chambers through the air blowing ports. An air blowing assembly is provided on one side of the sorting frame.
2. The tobacco shred separation device according to claim 1, characterized in that: The blowing assembly includes a sorting fan embedded in the support vertical plate. The air outlet end of the sorting fan is connected to an air outlet pipe. A sorting air pipe is fixedly provided at one end of the air outlet pipe. Multiple sorting branch air pipes are fixedly provided at the outer end of the sorting air pipe. One end of each of the multiple sorting branch air pipes passes through one side of the sorting frame and is respectively connected to the interior of multiple blowing chambers.
3. The tobacco shred separation device according to claim 1, characterized in that: The disintegration assembly includes a fixed plate fixed to the top of one side of the supporting vertical plate, and a flexible vibrating plate is installed on the fixed plate.
4. The tobacco shred separation device according to claim 3, characterized in that: The flexible vibratory feeder is fixedly equipped with a protective frame at its top.
5. The tobacco shred separation device according to claim 3, characterized in that: A discharge plate is fixedly provided at the front of the flexible vibratory feeder, and the discharge plate is located at the top of the sorting frame.
6. The tobacco shred separation device according to claim 1, characterized in that: The collection assembly includes a collection box fixedly mounted on the top of the base plate. A partition plate is fixedly mounted inside the collection box, which divides the inside of the collection box into a first collection chamber and a second collection chamber. The first collection chamber is located at the bottom of the sorting frame, and the second collection chamber is located at the bottom of the sorting frame on the side away from the blowing assembly.