Tea leaf and tea dust separating device
The tea leaf and tea dust separation device, designed with a turning mechanism and air inlet pipe, solves the problems of uneven tea leaf separation and dust dispersion, achieving efficient and non-destructive tea dust separation and collection.
Patent Information
- Application Number
- CN202520098253.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing tea leaf and tea dust separation devices suffer from insufficient relative movement between tea leaves during the separation process, resulting in poor separation efficiency, difficulty in completely discharging tea dust, and easy dust dispersion.
The tea leaves are turned over by a turning mechanism and an air intake pipe. The turning mechanism turns the tea leaves over by connecting rods and arc-shaped mounting brackets, while the air intake pipe blows air through nozzles to promote the separation of tea leaves from tea dust. The tea dust is collected by a separation mesh plate and a collection trough to prevent tea leaf damage and dust from scattering.
It improves the separation efficiency of tea leaves and tea dust, ensures uniform distribution of tea leaves, avoids tea leaf damage and dust pollution, and enhances the separation effect and the quality of the working environment.
Smart Images

Figure CN223775333U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of tea processing technology, specifically to a device for separating tea leaves from tea dust. Background Technology
[0002] In the process of tea production, the first step is for people to pick the tea leaves, then sun-dry them, followed by cooling, shaking, sifting, and frying. During this process, it is necessary to pick out the tea dust, which is part of the tea plant and can affect the taste when consumed.
[0003] The prior art discloses a tea leaf and tea dust separation device, including a separation cylinder, a drive assembly, a negative pressure powder collection mechanism, and an accelerated separation mechanism. In actual production, when it is necessary to separate processed tea leaves containing tea dust, the feed cover can be opened and the tea leaves can be put into the separation cylinder. Then, the drive assembly drives the separation cylinder to rotate, causing the tea dust to tumble inside the separation cylinder and fall out through the holes on the outer surface of the separation cylinder. At the same time, the exhaust fan is run to exhaust the air in the collection box, and then a negative pressure is formed in the collection box. When the tea dust passes through the opening, it will be sucked into the collection box to prevent the tea dust from flying around. After the separation is completed, the discharge cover can be opened to discharge the tea dust. This makes it easier to separate tea leaves and tea dust, improves the separation efficiency of tea leaves and tea dust, and prevents tea dust from being dispersed into the air during the separation process, thus improving the working environment.
[0004] The above method does not agitate the tea leaves during the rolling process of the separation cylinder. This easily leads to the tea leaves at the bottom remaining at the bottom, resulting in no relative movement between the tea leaves. Consequently, the powder between the tea leaves cannot be completely discharged, resulting in poor overall separation effect. Utility Model Content
[0005] Therefore, this application provides a device for separating tea leaves from tea dust to solve the problems existing in the prior art.
[0006] To achieve the above objectives, this application provides the following technical solution:
[0007] A device for separating tea leaves from tea dust, comprising:
[0008] The mounting base has a rotating drive mechanism mounted on its upper side. The rotating drive mechanism includes a first drive motor, and the output end of the first drive motor is connected to a height adjustment rod. A connecting frame is threaded to the outer side of the height adjustment rod. A rotating drive motor is mounted on one side of the connecting frame. A drive wheel is mounted on the output end of the rotating drive motor. A separation cylinder is meshed with the outer side of the drive wheel.
[0009] The separating cylinder includes a connecting ring, which is meshed with both the drive wheel and the connecting wheel. The connecting wheel is located on the lower side of the connecting frame. A separating mesh plate is installed on one side of the connecting ring, and an installation plate is installed on the end of the separating mesh plate away from the connecting ring.
[0010] One end of the connecting wheel is fixed with a turning mechanism set inside the separating screen plate, which turns the tea leaves inside the separating cylinder.
[0011] The flipping mechanism includes a connecting rod, which is rotatably connected to the support frame plate. Mounting frames are installed at equal intervals on the outer side of the connecting rod. The longitudinal section of the mounting frame is arc-shaped. A filter screen plate is installed on the inner side of the mounting frame to filter tea powder. Several separation frames are installed at equal intervals on the inner surface of the filter screen plate.
[0012] The outer side of the separating screen plate has a groove structure for material discharge, and the inner side of the groove structure is screwed with a cap to block the groove structure.
[0013] Optionally, a connecting column is rotatably connected to the outer side of the mounting plate, and a support rod is slidably connected to the inner side of the connecting column. The support rod is fixedly installed on the upper side of the mounting base to provide mounting support for the other side of the separation cylinder.
[0014] Optionally, a support plate is fixed to one end of the connecting frame, and a fixing column is fixed to one side of the support plate. A limit plate is fixed to one end of the fixing column to support the interior of the separation cylinder.
[0015] Optionally, the support frame plate and the connecting ring, as well as the mounting plate and the limiting frame plate, are slidably connected.
[0016] Optionally, an air inlet pipe is also provided on the outside of the flipping mechanism, which is installed between the support frame plate and the limiting frame plate. The air inlet pipe is symmetrically arranged about the center of the flipping mechanism, and several nozzles facing the separation screen plate are installed on the outside of the air inlet pipe.
[0017] Optionally, the outer side of the separation frame is provided with several through slot structures.
[0018] Optionally, the lower side of the separator cylinder is provided with a collection groove mounted on the mounting base for collecting tea powder, and the collection groove is slidably connected to the air inlet pipe.
[0019] Optionally, the upper side of the collection trough is attached to the outer surface of the separation mesh plate.
[0020] Optionally, a positioning ring is installed on the outer side of the separating mesh plate, and the positioning ring and the groove-shaped structure opened on the upper side of the collection tank form a snap-fit sliding connection.
[0021] Compared with the prior art, this application has at least the following beneficial effects:
[0022] 1. This device, by setting up a turning mechanism, can efficiently separate tea leaves from tea dust. The turning mechanism can not only effectively stir the tea leaves, promoting full contact and separation with the tea dust, but also ensure that the tea leaves are evenly distributed in the separation cylinder, further improving the separation efficiency.
[0023] 2. An air intake pipe is used to blow air, and the air intake pipe is distributed on both sides of the turning mechanism to discharge tea dust and prevent whole tea leaves from directly clogging the mesh holes of the separator, thus preventing the whole tea leaves from being damaged. Attached Figure Description
[0024] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are capable of making conventional adjustments or further optimizations to the addition / reduction / classification of certain units, their specific shapes, positional relationships, connection methods, size ratios, etc.
[0025] Figure 1 A schematic diagram of the overall structure of a tea and tea dust separation device provided in this application;
[0026] Figure 2 A schematic cross-sectional view of a tea and tea dust separation device provided in this application;
[0027] Figure 3 A schematic diagram of the overall structure of a tea and tea dust separation device provided in this application from another perspective;
[0028] Figure 4 A schematic diagram of the overall structure of the connection wheel and the turning mechanism of the tea and tea dust separation device provided in this application;
[0029] Figure 5 A schematic diagram of the overall structure of the separation frame of a tea and tea dust separation device provided in this application;
[0030] Figure 6 This is a schematic diagram of the overall structure of the tea leaf and tea dust separation device provided in this application, showing the connection between the cover and the separation mesh plate.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Mounting base; 2. Separating cylinder; 201. Connecting ring; 202. Separating screen; 203. Mounting plate; 3. Rotation drive mechanism; 301. First drive motor; 302. Height adjustment rod; 303. Connecting frame; 304. Rotation drive motor; 305. Drive wheel; 4. Support frame plate; 5. Fixed column; 6. Limiting frame plate; 7. Support rod; 8. Connecting column; 9. Connecting wheel; 10. Flipping mechanism; 1001. Connecting rod; 1002. Mounting frame; 1003. Filter screen; 1004. Separating frame; 11. Air inlet pipe; 12. Collection tank; 13. Positioning ring; 14. Cover. Detailed Implementation
[0033] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] Please see Figures 1 to 6 This utility model provides a tea leaf and tea dust separation device, including a mounting base 1. A rotation drive mechanism 3 is mounted on the upper side of the mounting base 1. The rotation drive mechanism 3 includes a first drive motor 301, and the output end of the first drive motor 301 is connected to a height adjustment rod 302. A connecting frame 303 is threadedly connected to the outer side of the height adjustment rod 302, so that when the height adjustment rod 302 rotates, it can drive the connecting frame 303 to move up and down. A rotation drive motor 304 is mounted on one side of the connecting frame 303. A drive wheel 305 is mounted on the output end of the rotation drive motor 304. A separation cylinder 2 is meshed with the outer side of the drive wheel 305, so that the drive wheel 305 drives the separation cylinder 2 to rotate.
[0035] The separating cylinder 2 includes a connecting ring 201, which is meshed with the drive wheel 305 and the connecting wheel 9. The connecting wheel 9 is located on the lower side of the connecting frame 303. A separating screen plate 202 is installed on one side of the connecting ring 201, and an installation plate 203 is installed on the end of the separating screen plate 202 away from the connecting ring 201. A connecting column 8 is rotatably connected to the outer side of the installation plate 203, and a support rod 7 is slidably connected to the inner side of the connecting column 8. The support rod 7 is fixedly installed on the upper side of the mounting base 1 to provide installation support for the other side of the separating cylinder 2, so that the separating cylinder 2 remains horizontal and can adapt to the movement of the separating cylinder 2.
[0036] One end of the connecting frame 303 is fixed with a support frame plate 4, and a fixing column 5 is fixed on one side of the support frame plate 4. One end of the fixing column 5 is fixed with a limit frame plate 6, which supports the interior of the separation cylinder 2 and gives the inner wall of the separation cylinder 2 a certain strength.
[0037] The support frame plate 4 and the connecting ring 201, as well as the mounting plate 203 and the limiting frame plate 6, are all slidably connected, so that the rotation of the connecting ring 201 and the mounting plate 203 is not affected by the support frame plate 4 and the limiting frame plate 6.
[0038] One end of the connecting wheel 9 is fixed with a turning mechanism 10 installed in the separating screen plate 202. The turning mechanism 10 turns the tea leaves in the separating cylinder 2, causing the tea leaves to separate from the tea dust. An air inlet pipe 11 is also installed on the outside of the turning mechanism 10 between the support frame plate 4 and the limiting frame plate 6. The air inlet pipe 11 is symmetrically arranged about the center of the turning mechanism 10. Several nozzles facing the separating screen plate 202 are installed on the outside of the air inlet pipe 11, so that the tea dust adhering in the mesh of the separating screen plate 202 can be affected by the airflow and discharged outward, thus avoiding the clogging of the separating screen plate 202.
[0039] Furthermore, the flipping mechanism 10 includes a connecting rod 1001, which is rotatably connected to the support frame plate 4. Mounting frames 1002 are installed at equal intervals on the outer side of the connecting rod 1001. The longitudinal section of the mounting frame 1002 is arc-shaped. A filter screen plate 1003 is installed on the inner side of the mounting frame 1002 to filter tea powder. Several separating frames 1004 are installed at equal intervals on the inner surface of the filter screen plate 1003. The separating frames 1004 form protrusions to facilitate the separation of tea and powder and improve the separation effect.
[0040] The outer side of the separator 1004 is provided with several through slot structures to further improve the separation effect of tea leaves and powder;
[0041] The lower side of the separator 2 is provided with a collection trough 12 installed on the mounting base 1 for collecting tea powder. The collection trough 12 is slidably connected to the air inlet pipe 11, making it easy to remove and place the collection trough 12. The upper side of the collection trough 12 is attached to the outer surface of the separator mesh plate 202 to avoid powder leakage.
[0042] A positioning ring 13 is installed on the outer side of the separating mesh plate 202, and the positioning ring 13 and the groove structure opened on the upper side of the collection groove 12 form a snap-fit sliding connection, thereby constraining the collection groove 12 and compensating for the gap between the separating mesh plate 202 and the collection groove 12, further improving the sealing effect.
[0043] The outer side of the separating screen plate 202 is provided with a groove structure for material discharge, and a cover 14 is installed on the inner side of the groove structure with screws to block the groove structure and prevent tea leaves from pouring out during the separation process.
[0044] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.
Claims
1. A device for separating tea leaves from tea dust, characterized in that, include: Mounting base (1), the upper side of which is mounted a rotating drive mechanism (3), the rotating drive mechanism (3) includes a first drive motor (301), and the output end of the first drive motor (301) is connected to a height adjustment rod (302). The outer side of the height adjustment rod (302) is threadedly connected to a connecting frame (303). A rotating drive motor (304) is mounted on one side of the connecting frame (303). A drive wheel (305) is mounted on the output end of the rotating drive motor (304). A separator cylinder (2) is meshed with the outer side of the drive wheel (305). The separation cylinder (2) includes a connecting ring (201), which is meshed with the drive wheel (305) and the connecting wheel (9). The connecting wheel (9) is located on the lower side of the connecting frame (303). A separation mesh plate (202) is installed on one side of the connecting ring (201), and an installation plate (203) is installed on the end of the separation mesh plate (202) away from the connecting ring (201). One end of the connecting wheel (9) is fixed with a turning mechanism (10) set in the separating screen plate (202) to turn the tea leaves in the separating cylinder (2); The flipping mechanism (10) includes a connecting rod (1001), which is rotatably connected to the support frame plate (4). Mounting frames (1002) are installed at equal intervals on the outer side of the connecting rod (1001). The longitudinal section of the mounting frame (1002) is arc-shaped. A filter screen plate (1003) is installed on the inner side of the mounting frame (1002) to filter tea powder. Several separation frames (1004) are installed at equal intervals on the inner surface of the filter screen plate (1003). The outer side of the separating mesh plate (202) is provided with a groove structure for material discharge, and a cover (14) is installed on the inner side of the groove structure by screws to block the groove structure.
2. The tea leaf and tea dust separation device according to claim 1, characterized in that, The outer side of the mounting plate (203) is rotatably connected to a connecting column (8), and the inner side of the connecting column (8) is slidably connected to a support rod (7). The support rod (7) is fixedly installed on the upper side of the mounting base (1) to provide mounting support for the other side of the separation cylinder (2).
3. The tea leaf and tea dust separation device according to claim 1, characterized in that, One end of the connecting frame (303) is fixed with a support frame plate (4), and a fixing column (5) is fixed on one side of the support frame plate (4). One end of the fixing column (5) is fixed with a limit frame plate (6) to support the interior of the separation cylinder (2).
4. The tea leaf and tea dust separation device according to claim 3, characterized in that, The support plate (4) and the connecting ring (201), as well as the mounting plate (203) and the limiting plate (6) are all slidably connected.
5. The tea leaf and tea dust separation device according to claim 1, characterized in that, An air inlet pipe (11) is also provided on the outside of the flipping mechanism (10) between the support frame plate (4) and the limiting frame plate (6). The air inlet pipe (11) is symmetrically arranged about the center of the flipping mechanism (10). Several nozzles facing the separation mesh plate (202) are installed on the outside of the air inlet pipe (11).
6. The tea leaf and tea dust separation device according to claim 1, characterized in that, The outer side of the separation frame (1004) is provided with several through slot structures.
7. The tea leaf and tea dust separation device according to claim 1, characterized in that, The lower side of the separator (2) is provided with a collection groove (12) installed on the mounting base (1) for collecting tea powder. The collection groove (12) is slidably connected to the air inlet pipe (11).
8. The tea leaf and tea dust separation device according to claim 7, characterized in that, The upper side of the collection tank (12) is attached to the outer surface of the separation mesh plate (202).
9. The tea leaf and tea dust separation device according to claim 1, characterized in that, A positioning ring (13) is installed on the outer side of the separating mesh plate (202), and the positioning ring (13) and the groove structure opened on the upper side of the collecting groove (12) form a snap-fit sliding connection.