A blackcurrant tea leaf winnower
The device, which uses a vibrating motor-driven sieve to remove impurities and a suction fan to extract them, solves the problem of separating small stones and fine fragments from black chokeberry tea leaves, achieving efficient separation and improved purity of the tea.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANDONG DONGJILING AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-16
AI Technical Summary
Existing wind separation and fragment removal devices for black chokeberry tea are ineffective at removing small stones and fine fragments from the tea leaves, affecting tea quality and processing efficiency.
A vibrating motor drives the shell to vibrate, small stones are removed by sieving through the sieve holes, and light impurities and fine fragments are precisely sucked out by the suction fan. Combined with the collection box, the impurities are collected, thus achieving efficient separation of tea leaves.
It significantly improves the purity and air separation efficiency of tea, reduces impurity residue, protects subsequent processing equipment, and enhances the overall quality and processing efficiency of tea.
Smart Images

Figure CN224358901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of black chokeberry tea processing technology, specifically a black chokeberry tea wind separation and breakage removal device. Background Technology
[0002] In the processing of black chokeberry tea, winnowing is a crucial step to remove impurities and fine fragments, thereby improving the tea's quality. However, existing winnowing devices for black chokeberry tea have significant drawbacks. After harvesting and initial processing, black chokeberry tea often contains heavier impurities such as small stones. Traditional winnowing equipment relies mainly on wind power to separate lighter impurities from the tea leaves, but it is difficult to effectively remove these heavier small stones. This results in small stones remaining in the winnowed tea, affecting not only the taste but also potentially causing wear and tear on subsequent processing equipment. Furthermore, directly winnowing without pre-screening involves fine fragments mixed with normal tea leaves, leading to low winnowing efficiency and difficulty in accurately separating fine impurities. This severely impacts the overall quality and processing efficiency of black chokeberry tea, hindering the further development of the black chokeberry tea industry. Therefore, this paper proposes a winnowing device for black chokeberry tea. Utility Model Content
[0003] In view of this, the present invention provides a wind-sorting and breaking device for black chokeberry tea leaves to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.
[0004] The technical solution of this utility model is implemented as follows: A wind-sorting and crushing device for black chokeberry tea leaves includes a shell, four springs are symmetrically fixedly connected to the bottom of the shell, a fixing plate is fixedly connected to the bottom of the springs, a vibration motor is installed on one side of the shell, a conveyor belt is installed on the inner side wall of the shell, a plurality of sieve holes are evenly opened on the outer side wall of the conveyor belt, a bracket is fixedly connected to the bottom of the fixing plate, a sleeve is fixedly connected to the inner side wall of the bracket, a suction fan is installed on the inner side wall of the sleeve, and a discharge hopper is connected to one end of the sleeve.
[0005] More preferably, a rotating shaft is rotatably connected to the inner wall of the housing, a drive motor is installed on one side of the housing, the output end of the drive motor is fixedly connected to the rotating shaft, and multiple stop levers are uniformly fixedly connected to the outer wall of the rotating shaft.
[0006] More preferably, a through groove is provided on one side of the housing, and a collection box is provided on the inner bottom wall of the housing.
[0007] The present invention has the following advantages due to the adoption of the above technical solution:
[0008] This invention uses a vibrating motor to drive the housing to vibrate, which in turn causes impurities in the tea leaves, especially heavier small stones, to be quickly sieved through the sieve holes and collected in the collection box. This effectively reduces the amount of residual impurities in the tea leaves. After pre-screening, the tea leaves fall into the discharge hopper, where a suction fan can accurately suck out any remaining light impurities and fine fragments from the falling tea leaves. These are then collected in a collection bag, which better separates the fine impurities from the tea leaves and significantly improves the purity of the tea.
[0009] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a structural diagram of the present invention;
[0012] Figure 2 This is another structural view of the present invention;
[0013] Figure 3 This is a cross-sectional structural diagram of the shell of this utility model.
[0014] Reference numerals in the attached drawings: 1. Housing; 2. Spring; 3. Vibration motor; 4. Fixing plate; 5. Bracket; 6. Sleeve; 7. Suction fan; 8. Discharge hopper; 9. Conveyor belt; 10. Screen hole; 11. Through groove; 12. Collection box; 13. Rotating shaft; 14. Stop bar; 15. Drive motor. Detailed Implementation
[0015] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0016] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0017] like Figure 1-3As shown, this utility model embodiment provides a wind-sorting and crushing device for black chokeberry tea leaves, including a shell 1. Four springs 2 are symmetrically fixedly connected to the bottom of the shell 1. A fixing plate 4 is fixedly connected to the bottom of the springs 2. A vibration motor 3 is installed on one side of the shell 1. A conveyor belt 9 is installed on the inner side wall of the shell 1. Multiple sieve holes 10 are evenly opened on the outer side wall of the conveyor belt 9. A bracket 5 is fixedly connected to the bottom of the fixing plate 4. A sleeve 6 is fixedly connected to the inner side wall of the bracket 5. A suction fan 7 is installed on the inner side wall of the sleeve 6. One end of the sleeve 6 is connected to a discharge hopper 8.
[0018] In one embodiment, a rotating shaft 13 is rotatably connected to the inner wall of the housing 1, and a drive motor 15 is installed on one side of the housing 1. The output end of the drive motor 15 is fixedly connected to the rotating shaft 13, and multiple stop levers 14 are evenly fixedly connected to the outer wall of the rotating shaft 13. Through the setting of the stop levers 14, the drive motor 15 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the stop levers 14 to rotate, thereby agitating the tea leaves and controlling the falling of the tea leaves.
[0019] In one embodiment, a through groove 11 is provided on one side of the housing 1, and a collection box 12 is provided on the inner bottom wall of the housing 1; the collection box 12 is used to collect fallen impurities.
[0020] When this utility model is in operation: First, the tea leaves to be air-separated are placed in the housing 1. The conveyor belt 9 moves the tea leaves, and at the same time, the vibration motor 3 is started to make the housing 1 vibrate, so that the impurities in the tea leaves are screened out through the sieve holes 10. Then, the tea leaves fall into the collection box 12 for collection. Then, the tea leaves fall into the discharge hopper 8. At the same time, the suction fan 7 is started, and the collection bag is put on the sleeve 6 near the end of the suction fan 7. The suction fan 7 sucks out the impurities in the falling tea leaves and then collects them through the collection bag, thus completing the air separation of the tea leaves.
[0021] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A winnowing and breaking device for black chokeberry tea leaves, characterized in that: The device includes a housing (1), four springs (2) are symmetrically fixedly connected to the bottom of the housing (1), a fixing plate (4) is fixedly connected to the bottom of the springs (2), a vibration motor (3) is installed on one side of the housing (1), a conveyor belt (9) is installed on the inner wall of the housing (1), a plurality of screen holes (10) are evenly opened on the outer wall of the conveyor belt (9), a bracket (5) is fixedly connected to the bottom of the fixing plate (4), a sleeve (6) is fixedly connected to the inner wall of the bracket (5), a suction fan (7) is installed on the inner wall of the sleeve (6), and a discharge hopper (8) is connected to one end of the sleeve (6).
2. The black chokeberry tea winnowing and breakage removal device according to claim 1, characterized in that: The inner wall of the housing (1) is rotatably connected to a rotating shaft (13), a drive motor (15) is installed on one side of the housing (1), the output end of the drive motor (15) is fixedly connected to the rotating shaft (13), and multiple stop bars (14) are evenly fixedly connected to the outer wall of the rotating shaft (13).
3. The black chokeberry tea winnowing and breakage removal device according to claim 1, characterized in that: A through groove (11) is provided on one side of the housing (1), and a collection box (12) is provided on the inner bottom wall of the housing (1).