Tea air screening device

By setting up a vibration conveying mechanism and air supply assembly in the tea air sieve device, the problem of poor separation effect caused by tea bonding and agglomeration is solved, and more efficient separation of tea and impurities is achieved, and the quality of the air sieve is improved.

CN222753769UActive Publication Date: 2025-04-15SHAOXING JIANMING TEA IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420877746.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-15
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing tea air picker is prone to bonding and forming agglomeration when feeding, resulting in tea accumulation, affecting the separation effect of tea leaves and impurities, and reducing the quality of the air sieve.

Method used

A tea air screen device is designed, with a vibration conveying mechanism, which drives the tea conveying through the vibration conveying plate, and blows the tea with air supply components to disperse the bonding and agglomeration, and separates the tea and impurities.

Benefits of technology

Effectively break the bonding and agglomeration of tea leaves, prevent accumulation, improve the separation effect between tea leaves and impurities, and improve the quality of air sieve.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222753769U_ABST
    Figure CN222753769U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tea leaf impurity removal, and discloses a tea leaf air screening device which comprises a box body, a discharging channel is fixed to the left side wall of the box body, a feeding port is formed in the right side wall of the box body, a vibration conveying mechanism is arranged in the box body, and the vibration conveying mechanism comprises a vibration conveying assembly and a damping assembly. A plurality of conveying plates are arranged on the vibration conveying assembly, a set of air supply assembly is arranged between every two adjacent conveying plates, and the vibration conveying mechanism is arranged, so that cakes formed by tea bonding can be scattered, tea can be effectively blown, and the problem that in the prior art, the tea and impurity separation effect is not ideal is solved; therefore, the quality of the air screen is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tea impurity removal, in particular to a tea air screening device. Background Art

[0002] Tea originated in China. Tea was first used as a sacrifice. However, it has been used as food since the late Spring and Autumn Period. It was developed into medicine in the middle of the Western Han Dynasty. It was not until the late Western Han Dynasty that it developed into a high-end beverage for the palace. It was not until the Western Jin Dynasty that it became popular among the people as an ordinary beverage. The earliest remains of artificial tea cultivation were found in the Tianluoshan site in Yuyao, Zhejiang, which has a history of more than 6,000 years. Tea is oblong or oval in shape and can be brewed directly with boiling water. It is divided into six categories according to the variety, production method and product appearance. It can be divided into spring tea, summer tea, autumn tea and winter tea according to the season. Reprocessed tea is formed by reprocessing various raw teas or refined teas, including flower tea, compressed tea, extracted tea, medicinal health tea, tea food, tea-containing beverages, etc.

[0003] At present, in the process of production and processing of existing tea, it is necessary to use a wind sorting device to remove impurities from the tea. The working principle of the wind sorting device is to use the principle that the mass difference between tea and impurities is large. Under the action of wind force, wind force is used to remove heavier impurities such as sand and stone in the tea.

[0004] In the above scheme, some existing air separators may fail to effectively blow the tea leaves during the process of blowing and screening the tea leaves due to tea leaf adhesion during feeding, resulting in reduced separation of tea leaves from impurities, which is not conducive to the air screening operation of the tea leaves and affects the final air screening quality of the tea leaves. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a tea air screening device, which is equipped with a vibrating conveying mechanism to break up lumps formed by tea leaves sticking together, thereby effectively blowing the tea leaves, solving the problem of unsatisfactory separation effect of tea leaves and impurities in the prior art, thereby improving the quality of the air screening.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A tea leaf air screening device comprises a box body, a discharge channel is fixed on the left side wall of the box body, a feed port is arranged on the right side wall of the box body, a vibration conveying mechanism is arranged in the box body, the vibration conveying mechanism comprises a vibration conveying assembly and a shock absorbing assembly, a plurality of conveying plates are arranged on the vibration conveying assembly, and a group of air supply assemblies is arranged between two adjacent conveying plates.

[0008] When the tea leaves need to be air-screened, the tea leaves are conveyed into the feed port so that the tea leaves are conveyed through the conveying plate. At the same time, the vibrating conveying component is started, so that the tea leaves can be driven to be continuously conveyed forward through the conveying plate. At the same time, the lumps formed by the adhesion of the tea leaves can be broken up, so as to prevent the tea leaves from sticking together and causing tea leaves to accumulate. The air supply component is started to supply air to the gap between the two conveying plates. When the tea leaves are conveyed from one of the conveying plates to the other, the tea leaves will be blown up by the air supply component, while heavier impurities in the tea leaves will be difficult to be blown up, so that the heavier impurities will fall from the gap between the two conveying plates, thereby effectively separating the tea leaves from the heavier impurities and improving the air screening quality of the tea leaves.

[0009] By providing a vibrating conveying mechanism, the lumps formed by the adhesion of tea leaves can be broken up, so that the tea leaves can be blown effectively, solving the problem of unsatisfactory separation effect of tea leaves and impurities in the prior art, thereby improving the quality of the wind screen.

[0010] The utility model is further configured as follows: the vibration conveying assembly includes a mounting frame, a plurality of conveying plates are fixed on the mounting frame, a vibration motor is fixed at the lower end of the mounting frame, and a shock absorbing assembly is arranged at the lower end of the mounting frame.

[0011] Through the above technical solution, when it is necessary to drive the tea leaves to be transported, the vibration motor is started to drive the mounting frame to swing left and right continuously, thereby driving the tea leaves to be transported and at the same time driving the tea leaves to swing continuously, thereby effectively breaking up the lumps formed by the tea leaves.

[0012] The utility model is further configured as follows: the shock absorbing assembly is symmetrically fixed to a plurality of compression springs at the lower end of the mounting frame, and the lower ends of the plurality of compression springs are fixed in the box body.

[0013] Through the above technical solution, after the vibration motor is started, a plurality of compression springs are provided, so that the mounting frame can be driven to swing continuously, and the mounting frame is damped at the same time, thereby increasing the service life of the utility model.

[0014] The utility model is further configured as follows: the air supply assembly includes a first connecting tube fixed between two conveying plates, a telescopic tube is fixed at the lower end of the first connecting tube, a second connecting tube is fixed between two adjacent telescopic tubes, a fan is fixed at the end of the second connecting tube, and a collecting assembly is provided in the first connecting tube.

[0015] Through the above technical solution, when it is necessary to supply air to the gap between the two conveying plates, the fan is started to make the air flow pass through the second connecting tube and the telescopic tube and then be sent out from the end of the first connecting tube, so that the gap between the two conveying plates can be effectively supplied with air. When the tea leaves are transported from one of the conveying plates to the other, the air flow will blow up the tea leaves, while heavier impurities cannot be blown up, which will cause the heavier impurities to fall from the gap between the two conveying plates and can be collected by the collecting component.

[0016] The utility model is further configured as follows: the collecting assembly includes two abutting rods symmetrically fixed in the first connecting tube, a collecting tube is inserted in the first connecting tube, and the lower end of the collecting tube abuts against the upper ends of the two abutting rods at the same time.

[0017] Through the above technical solution, when it is necessary to collect heavier impurities, the heavier impurities will fall from the gap between the two conveying plates and fall into the collection pipe, so that the heavier impurities can be collected.

[0018] The utility model is further configured such that a pull ring is installed at the end of the collecting tube.

[0019] Through the above technical solution, when it is necessary to process the impurities in the collecting tube, the pull ring is pulled to remove the collecting tube, thereby facilitating the processing of the impurities in the collecting tube.

[0020] The utility model is further configured as follows: two baffles are symmetrically fixed at both ends of the conveying plate.

[0021] By means of the above technical solution, when the tea leaves are transported by the conveying plate, the tea leaves are prevented from being separated from the conveying plate.

[0022] The utility model is further configured as follows: a movable door is installed on the side wall of the box body.

[0023] Through the above technical solution, by providing a movable door, the wind selection status of the tea leaves can be observed at any time, and the utility model is convenient for maintenance.

[0024] The beneficial effects of the utility model are:

[0025] Compared with the prior art, the vibrating conveying mechanism is provided to break up the lumps formed by the adhesion of tea leaves, so that the tea leaves can be blown effectively, solving the problem of unsatisfactory separation of tea leaves and impurities in the prior art, thereby improving the quality of the wind screen.

[0026] The baffle is provided to prevent the tea leaves from being separated from the conveying plate.

[0027] The movable door is provided so that the wind selection status of the tea leaves can be observed at any time, and the utility model is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a front view of the utility model;

[0029] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model with the box removed;

[0031] Figure 4 This is a cross-sectional view of the utility model with the box removed;

[0032] Figure 5 for Figure 4 A magnified image of A.

[0033] Figure numerals: 1, box body; 101, feed port; 2, discharge channel; 3, conveying plate; 4, mounting frame; 5, vibration motor; 6, compression spring; 7, first connecting pipe; 8, telescopic pipe; 9, second connecting pipe; 10, fan; 11, abutment rod; 12, collecting pipe; 13, pull ring; 14, baffle; 15, movable door. DETAILED DESCRIPTION

[0034] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0035] The following references Figures 1 to 5 The utility model is described.

[0036] A tea air screening device comprises a box body 1, a discharge channel 2 is fixed on the left side wall of the box body 1, a feed port 101 is arranged on the right side wall of the box body 1, a vibration conveying mechanism is arranged in the box body 1, the vibration conveying mechanism comprises a vibration conveying assembly and a shock absorbing assembly, a plurality of conveying plates 3 are arranged on the vibration conveying assembly, and a group of air supply assemblies are arranged between two adjacent conveying plates 3.

[0037] When the tea leaves need to be air-screened, the tea leaves are conveyed into the feed port 101 so that the tea leaves are conveyed through the conveying plate 3. At the same time, the vibrating conveying component is started so that the tea leaves can be driven to be continuously conveyed forward through the conveying plate 3. At the same time, the lumps formed by the adhesion of the tea leaves can be broken up, so as to prevent the tea leaves from sticking together and causing tea leaves to accumulate. The air supply component is started so as to supply air to the gap between the two conveying plates 3. When the tea leaves are conveyed from one of the conveying plates 3 to the other conveying plate 3, the tea leaves will be blown up by the air supply component, while the heavier impurities in the tea leaves will be difficult to be blown up, so that the heavier impurities will fall from the gap between the two conveying plates 3, thereby effectively separating the tea leaves from the heavier impurities and improving the air screening quality of the tea leaves.

[0038] By providing a vibrating conveying mechanism, the lumps formed by the adhesion of tea leaves can be broken up, so that the tea leaves can be blown effectively, solving the problem of unsatisfactory separation effect of tea leaves and impurities in the prior art, thereby improving the quality of the wind screen.

[0039] The vibration conveying assembly comprises a mounting frame 4 , a plurality of conveying plates 3 are fixed on the mounting frame 4 , a vibration motor 5 is fixed at the lower end of the mounting frame 4 , and a shock absorbing assembly is arranged at the lower end of the mounting frame 4 .

[0040] When the tea leaves need to be transported, the vibration motor 5 is started to drive the mounting frame 4 to swing left and right continuously, thereby driving the tea leaves to be transported and simultaneously driving the tea leaves to swing continuously, thereby effectively breaking up the lumps formed by the tea leaves.

[0041] The shock absorbing assembly is symmetrically fixed to a plurality of compression springs 6 at the lower end of the mounting frame 4 , and the lower ends of the plurality of compression springs 6 are fixed in the box body 1 .

[0042] After the vibration motor 5 is started, the plurality of compression springs 6 are provided, so that the mounting frame 4 can be driven to swing continuously, and the mounting frame 4 is damped at the same time, thereby increasing the service life of the utility model.

[0043] The air supply assembly includes a first connecting pipe 7 fixed between two conveying plates 3, a telescopic pipe 8 is fixed to the lower end of the first connecting pipe 7, a second connecting pipe 9 is fixed between two adjacent telescopic pipes 8, a fan 10 is fixed to the end of the second connecting pipe 9, and a collecting assembly is provided in the first connecting pipe 7.

[0044] When it is necessary to supply air to the gap between the two conveying plates 3, start the fan 10, so that the air flow passes through the second connecting tube 9 and the telescopic tube 8 and is sent out from the end of the first connecting tube 7, so that the gap between the two conveying plates 3 can be effectively supplied with air. When the tea leaves are transported from one conveying plate 3 to the other conveying plate 3, the air flow will blow up the tea leaves, while heavier impurities cannot be blown up, which will cause the heavier impurities to fall from the gap between the two conveying plates 3 and can be collected by the collecting component.

[0045] The collecting assembly comprises two abutting rods 11 symmetrically fixed in the first connecting tube 7 . A collecting tube 12 is inserted into the first connecting tube 7 . The lower end of the collecting tube 12 abuts against the upper ends of the two abutting rods 11 at the same time.

[0046] When it is necessary to collect the impurities with a heavier mass, the impurities with a heavier mass will fall from the gap between the two conveying plates 3 and fall into the collecting pipe 12, so that the impurities with a heavier mass can be collected.

[0047] A pull ring 13 is installed at the end of the collecting pipe 12 .

[0048] When it is necessary to process the impurities in the collecting tube 12 , the pull ring 13 is pulled so that the collecting tube 12 can be taken out, thereby facilitating the processing of the impurities in the collecting tube 12 .

[0049] Two baffles 14 are symmetrically fixed at both ends of the conveying plate 3 .

[0050] When the tea leaves are transported by the transport plate 3 , the tea leaves are prevented from being separated from the transport plate 3 .

[0051] A movable door 15 is installed on the side wall of the box body 1.

[0052] By providing the movable door 15, the wind selection status of the tea leaves can be observed at any time, and the utility model is convenient for maintenance.

[0053] Working principle:

[0054] When it is necessary to screen the tea leaves, the tea leaves are conveyed into the feed port 101 so that the tea leaves are conveyed through the conveying plate 3. The vibration motor 5 is started to drive the mounting frame 4 to swing left and right continuously, so that the tea leaves can be conveyed. At the same time, the tea leaves can be driven to swing continuously, so that the lumps formed by the adhesion of the tea leaves can be effectively broken up, so as to prevent the tea leaves from being adhered and causing tea leaves to accumulate. The fan 10 is started to make the air flow pass through the second connecting pipe 9 and the telescopic pipe 8 and then be sent out from the end of the first connecting pipe 7, so that the gap between the two conveying plates 3 can be effectively supplied with air. When the tea leaves are conveyed from one of the conveying plates 3 to the other conveying plate 3, the air flow will blow up the tea leaves, while the heavier impurities cannot be blown up, so that the heavier impurities fall from the gap between the two conveying plates 3 and are collected by the collecting pipe 12, so that the tea leaves can be effectively separated from the heavier impurities and the air screening quality of the tea leaves is improved.

[0055] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A tea leaf air screening device, comprising a box (1), characterized in that: A discharge channel (2) is fixed on the left side wall of the box body (1), a feed port (101) is arranged on the right side wall of the box body (1), a vibration conveying mechanism is arranged in the box body (1), the vibration conveying mechanism comprises a vibration conveying assembly and a shock absorbing assembly, a plurality of conveying plates (3) are arranged on the vibration conveying assembly, and a group of air supply assemblies are arranged between two adjacent conveying plates (3).

2. A tea leaf air screening device according to claim 1, characterized in that: The vibrating conveying assembly comprises a mounting frame (4), a plurality of conveying plates (3) are fixed on the mounting frame (4), a vibrating motor (5) is fixed at the lower end of the mounting frame (4), and a shock absorbing assembly is arranged at the lower end of the mounting frame (4).

3. A tea leaf air screening device according to claim 2, characterized in that: The shock absorbing assembly is symmetrically fixed to a plurality of compression springs (6) at the lower end of the mounting frame (4), and the lower ends of the plurality of compression springs (6) are fixed in the box body (1).

4. A tea leaf air screening device according to claim 1, characterized in that: The air supply assembly comprises a first connecting pipe (7) fixed between two conveying plates (3), a telescopic pipe (8) being fixed at the lower end of the first connecting pipe (7), a second connecting pipe (9) being fixed between two adjacent telescopic pipes (8), a fan (10) being fixed at the end of the second connecting pipe (9), and a collecting assembly being arranged in the first connecting pipe (7).

5. A tea leaf air screening device according to claim 4, characterized in that: The collecting assembly comprises two abutting rods (11) symmetrically fixed in the first connecting tube (7), a collecting tube (12) is inserted into the first connecting tube (7), and the lower end of the collecting tube (12) abuts against the upper ends of the two abutting rods (11) at the same time.

6. A tea leaf air screening device according to claim 5, characterized in that: A pull ring (13) is installed at the end of the collecting tube (12).

7. A tea leaf air screening device according to claim 1, characterized in that: Two baffles (14) are symmetrically fixed at both ends of the conveying plate (3).

8. The tea leaf air screening device according to claim 1, characterized in that: A movable door (15) is installed on the side wall of the box body (1).