Tea grading device
By designing a tea grading device with roller screen and flip plate, the problem of poor tea sieving effect is solved, and more efficient tea sieving and grading is achieved, making the operation more convenient.
Patent Information
- Application Number
- CN202420029208.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-05
AI Technical Summary
During the screening process of existing tea grading devices, it is difficult for tea to fully contact the screening mesh, resulting in poor screening effect and difficulty in effectively grading and collecting tea of different grades.
A tea grading device including a rotating shaft, a motor, a first drum screen and a second drum screen is designed to drive tea movement through a connecting frame and a flap, increase the range of activity and screening contact area of the tea, and pass through different lengths. Roller screens and curved cutter plates achieve different grades of collection.
It improves the screening effect of tea, enhances the collection and operation convenience of tea of different grades, and improves the overall screening effect.
Smart Images
Figure CN222267755U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tea making, and in particular relates to a tea grading device. Background Art
[0002] Tea refers to the leaves or buds of the tea tree. Generally speaking, tea refers to a beverage made from the leaves of the tea tree and can be directly brewed with boiling water. Tea contains catechins, cholestenone, caffeine, inositol, folic acid, pantothenic acid and other ingredients, which can improve human health. This shows the importance of tea in people's lives. At present, in the tea making process, whether before or after frying the tea, the tea leaves need to be screened to remove impurities and debris in the tea leaves to improve the quality of the tea leaves.
[0003] After searching, a tea grading device was disclosed in the Chinese Public Utility Model Patent Application No.: 202320375865.0, including a support frame, wherein the support frame includes a plurality of columns, and a guide vane is arranged on the inner side of the plurality of columns. The utility model can make the inclined flexible tea screen shake, so that the tea leaves are sieved, which can improve the screening effect. However, in the actual use of the device, the tea leaves that first pass through the upper screen will fall into the outlet position of the next screen, so that the tea leaves are discharged from the outlet before they can be screened, and the screening effect of the tea leaves is poor. In order to solve the above problems, a tea grading device with good screening effect is proposed. Utility Model Content
[0004] The utility model aims to provide a tea grading device, aiming to solve the problem of poor screening effect of tea grading devices in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tea grading device, comprising a support frame, a rotating shaft is rotatably connected to the support frame, one end of the support frame is fixedly connected to a motor, the output shaft of the motor is fixedly connected to the rotating shaft, a connecting frame is fixedly connected to the rotating shaft, a first drum screen and a second drum screen are fixedly connected to the outside of the rotating shaft through the connecting frame, the first drum screen is located inside the second drum screen, one end of the first drum screen is fixedly connected to a feeding hopper, a fixing frame is fixedly connected below the second drum screen, and a discharge plate is fixedly connected to the fixing frame.
[0006] As a preferred embodiment of the utility model, a first flap and a second flap are fixedly connected to the connecting frame, and the first flap and the second flap are respectively located inside the second drum screen and the first drum screen.
[0007] As a preferred embodiment of the utility model, there are multiple groups of connecting frames, and the multiple groups of connecting frames are linearly arranged on the rotating shaft.
[0008] As a preferred embodiment of the present invention, the length of the first drum screen is greater than the length of the second drum screen, and the length of the second drum screen is greater than the length of the blanking plate.
[0009] As a preferred embodiment of the present invention, the blanking plate is an arc-shaped plate.
[0010] As a preferred embodiment of the present invention, a sealing plate is fixedly connected to one end of the first drum screen and the second drum screen close to the feed hopper.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The tea grading device, through the cooperation between the first drum screen, the second drum screen, the rotating shaft, the connecting frame and the unloading plate, enables the tea leaves to be moved and screened from one end of the drum screen, thereby increasing the movable range of the tea leaves, so that the tea leaves can fully contact with the drum screen and improve the screening effect of the tea leaves.
[0013] 2. The tea grading device is convenient for collecting tea leaves of different grades by setting the first drum screen, the second drum screen and the unloading plate of different lengths, and the operation is more convenient; by turning the plate of the equipment on the connecting frame, the tea leaves can be driven to move and disperse the tea leaves, which is beneficial to screening the tea leaves and can further improve the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the first drum screen and the second drum screen in the utility model.
[0017] In the figure: 1. support frame; 2. rotating shaft; 3. motor; 4. first drum screen; 5. second drum screen; 6. feed hopper; 7. unloading plate; 8. fixing frame; 9. connecting frame; 10. first flap; 11. second flap; 12. sealing plate. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0019] See also Figure 1 and Figure 2 The utility model provides the following technical solutions: a tea grading device, comprising a support frame 1, a rotating shaft 2 is rotatably connected to the support frame 1, a motor 3 is fixedly connected to one end of the support frame 1, an output shaft of the motor 3 is fixedly connected to the rotating shaft 2, a connecting frame 9 is fixedly connected to the rotating shaft 2, a first drum screen 4 and a second drum screen 5 are fixedly connected to the outside of the rotating shaft 2 through the connecting frame 9, the first drum screen 4 is located inside the second drum screen 5, a feeding hopper 6 is fixedly connected to one end of the first drum screen 4, a fixing frame 8 is fixedly connected to the lower part of the second drum screen 5, and a discharge plate 7 is fixedly connected to the fixing frame 8.
[0020] In a specific embodiment of the utility model, the rotating shaft 2 is tilted on the supporting frame 1, so that one end of the first drum screen 4 and the second drum screen 5 are tilted downward; the mesh diameter of the first drum screen 4 is larger than the mesh diameter of the second drum screen 5. When in use, the tea leaves with screening are put into the first drum screen 4 from the feeding hopper 6, and the motor 3 is started. The output shaft of the motor 3 drives the rotating shaft 2 to rotate the connecting frame 9, and the connecting frame 9 drives the first drum screen 4 and the second drum screen 5 to rotate, so that the tea leaves are turned over and moved downward inside the first drum screen 4, and finally the tea leaves of different sizes are discharged from the ends of the first drum screen 4, the second drum screen 5 and the unloading plate 7 respectively, and the screening of the tea leaves can be completed. The device allows the tea leaves to be moved and screened from one end of the drum screen, increasing the range of movement of the tea leaves, so that the tea leaves are fully in contact with the drum screen, and the screening effect of the tea leaves is improved.
[0021] Specifically, the connecting frame 9 is fixedly connected with a first flap 10 and a second flap 11 , and the first flap 10 and the second flap 11 are respectively located inside the second drum screen 5 and the first drum screen 4 .
[0022] In the present embodiment: by arranging the first flap 10 and the second flap 11 on the connecting frame 9, as the rotating shaft 2 moves, the first flap 10 and the second flap 11 can respectively drive the tea leaves to move inside the second drum screen 5 and the first drum screen 4, and disperse the gathered tea leaves, which is beneficial to screening the tea leaves and can further improve the screening effect.
[0023] Specifically, there are multiple groups of connecting frames 9 , and the multiple groups of connecting frames 9 are linearly arranged on the rotating shaft 2 .
[0024] In this embodiment, a plurality of groups of linearly arranged connecting frames 9 are provided to make the connection between the first drum screen 4 and the second drum screen 5 more reliable.
[0025] Specifically, the length of the first drum screen 4 is greater than the length of the second drum screen 5 , and the length of the second drum screen 5 is greater than the length of the blanking plate 7 .
[0026] In this embodiment, by providing the first drum screen 4, the second drum screen 5 and the unloading plate 7 of different lengths, it is convenient to collect tea leaves of different grades, and the operation is more convenient.
[0027] Specifically, the blanking plate 7 is an arc-shaped plate.
[0028] In this embodiment, by providing an arc-shaped unloading plate 7, the materials dropped on the unloading plate 7 can be collected, which is beneficial for centralized processing of the materials.
[0029] Specifically, a sealing plate 12 is fixedly connected to one end of the first drum screen 4 and the second drum screen 5 close to the feed hopper 6 .
[0030] In this embodiment, by providing a sealing plate 12 , the ends of the first drum screen 4 and the second drum screen 5 can be sealed to prevent tea leaves from falling from the top of the second drum screen 5 .
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A tea grading device, comprising a support frame (1), characterized in that: The support frame (1) is rotatably connected to a rotating shaft (2); one end of the support frame (1) is fixedly connected to a motor (3); an output shaft of the motor (3) is fixedly connected to the rotating shaft (2); a connecting frame (9) is fixedly connected to the rotating shaft (2); a first drum screen (4) and a second drum screen (5) are fixedly connected to the outer side of the rotating shaft (2) via the connecting frame (9); the first drum screen (4) is located inside the second drum screen (5); one end of the first drum screen (4) is fixedly connected to a feed hopper (6); a fixing frame (8) is fixedly connected below the second drum screen (5); and a discharge plate (7) is fixedly connected to the fixing frame (8).
2. A tea grading device according to claim 1, characterized in that: A first flap (10) and a second flap (11) are fixedly connected to the connecting frame (9); the first flap (10) and the second flap (11) are located inside the second drum screen (5) and the first drum screen (4), respectively.
3. A tea grading device according to claim 2, characterized in that: There are multiple groups of the connecting frames (9), and the multiple groups of the connecting frames (9) are linearly arranged on the rotating shaft (2).
4. A tea grading device according to claim 1, characterized in that: The length of the first drum screen (4) is greater than the length of the second drum screen (5), and the length of the second drum screen (5) is greater than the length of the blanking plate (7).
5. A tea grading device according to claim 4, characterized in that: The blanking plate (7) is an arc-shaped plate.
6. A tea grading device according to claim 1, characterized in that: A sealing plate (12) is fixedly connected to one end of the first drum screen (4) and the second drum screen (5) close to the feed hopper (6).