Sieve shaker for tea leaves

By combining the cleaning cylinder with the air pump, the problem of tea stems and debris clogging the screen is solved, achieving efficient cleaning of tea leaves and improving screening efficiency.

CN223543428UActive Publication Date: 2025-11-14HANGZHOU QIANDAOHU CHUNZHE AGRI DEV CO LTD
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Patent Information

Application Number
CN202422577794.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-11-14
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

When screening tea leaves, existing shaking sieve machines often cause tea stems and debris to get stuck in the sieve holes, affecting screening efficiency.

Method used

The cleaning cylinder is combined with an air pump to suck up and clean loose tea leaves through air holes, and the cleaning effect is enhanced by the combined action of the cleaning cylinder and airflow.

Benefits of technology

It effectively removes tea stems and debris, improving screening efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea leaf sieve shaker which comprises a body, a telescopic elastic supporting column is fixedly arranged at the bottom of the body, a vibration motor is fixedly arranged on the body, a screening space is arranged in the upper surface of the body, a first sliding groove is formed in the inner wall of the screening space, a sieve plate is arranged in the first sliding groove in a sliding mode, and the sieve plate is arranged in the first sliding groove in a sliding mode. A cleaning mechanism used for removing broken tea stems embedded in gaps is arranged on the lower side of the sieve plate, through combination of a cleaning cylinder and an air suction pump, the movable broken tea can be sucked and cleaned through air holes, meanwhile, the cleaning effect can be enhanced under the dual action of the cleaning cylinder and airflow, and the broken tea penetrates through sieve holes of the sieve plate.
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Description

Technical Field

[0001] This utility model relates to the field of tea, specifically to a tea sieve. Background Technology

[0002] Tea leaves, commonly known as tea, generally include the leaves and buds of the tea plant. After fresh tea is harvested, it needs to undergo a series of processing steps. One of the processing steps involves using a sieve machine to sieve the tea leaves, removing tea stems, dust, and tea fragments to ensure the quality of the tea.

[0003] Existing vibrating sieves use the reciprocating vibration of the sieve to sieve tea leaves. Since tea leaves contain some tea stems and debris, these may get stuck in the mesh during the sieving process. Vibration cannot completely dislodge them, thus affecting the sieving efficiency of the sieve.

[0004] Accordingly, this utility model proposes a tea sieve shaker to solve the above problems. Utility Model Content

[0005] In order to overcome the defects in the prior art, the present invention provides a tea sieve shaker. By combining the cleaning cylinder with the air pump, the cleaning effect is enhanced by the suction and cleaning of movable tea fragments through the air holes, and the tea fragments pass through the sieve holes of the sieve plate.

[0006] Technical solution

[0007] A tea sieve includes a main body, a retractable elastic support column fixed at the bottom of the main body, a vibration motor fixed on the main body, a screening space provided in the upper surface of the main body, a first chute provided in the inner wall of the screening space, a sieve plate slidably arranged inside the first chute, and a cleaning mechanism for removing tea dregs and stems embedded in the gaps provided on the lower side of the sieve plate.

[0008] Furthermore, the cleaning mechanism includes a first sliding cavity penetrating the inner wall of the screening space, a second sliding cavity located on the inner wall of the screening space on the side directly opposite the first sliding cavity, a third sliding cavity penetrating the side wall of the second sliding cavity away from the first sliding cavity, a slider slidably disposed in the first sliding cavity, positioning blocks fixedly disposed on the upper and lower sides of the slider, and the positioning blocks slidably connected to limiting grooves located in the upper and lower walls of the first sliding cavity.

[0009] Furthermore, a motor is fixedly installed inside the slider, and a first gear is fixedly connected to the output end of the motor. A cleaning cylinder is fixedly installed on the first gear, and a second gear located in the second sliding cavity is fixedly installed at the other end of the cleaning cylinder. Both the first gear and the second gear are meshed with a rack fixed on the body. A connecting pipe that is slidably connected to the third sliding cavity is rotatably connected to the side of the second gear away from the cleaning cylinder.

[0010] Furthermore, the other end of the connecting pipe is connected to a flexible hose, and the other end of the flexible hose is connected to an air pump.

[0011] Furthermore, the cleaning cylinder has an internal cavity, and the inner wall of the cavity has several air holes. The second gear has a through hole that communicates with the connecting pipe and the cavity.

[0012] Furthermore, a bristle layer is provided on the outer side of the cleaning cylinder.

[0013] Furthermore, the main body is also fixed with an extension parallel to the sieve plate.

[0014] Furthermore, a positioning pin is inserted into the main body, which penetrates the sieve plate and is used to position the sieve plate.

[0015] Beneficial effects

[0016] Compared with the prior art, this utility model has the following advantages: by combining the cleaning cylinder and the air pump, the cleaning effect is enhanced by the suction and cleaning of movable tea fragments through the air holes, and the tea fragments pass through the sieve holes of the sieve plate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a tea sieve shaker according to the present invention;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure in the AA direction;

[0019] Figure 3 for Figure 1 Schematic diagram of the structure in the middle BB direction;

[0020] Figure 4 This is a schematic diagram of the sieve structure.

[0021] Attached icon number

[0022] Cleaning mechanism 900, elastic support column 1, body 2, cleaning cylinder 3, vibration motor 4, first sliding cavity 5, rack 6, positioning pin 7, first sliding groove 8, sieve plate 9, limiting sliding groove 10, motor 11, slider 12, first gear 13, connecting pipe 14, second gear 15, hose 16, positioning block 17, air hole 18, cavity 19, through hole 20, screening space 21, extension 22, third sliding cavity 23, second sliding cavity 24, brush layer 25. Detailed Implementation

[0023] To better illustrate the content of this utility model, the following description is provided in conjunction with the accompanying drawings and embodiments:

[0024] have Figures 1-4 As shown, this utility model discloses a tea sieve shaker, including a body 2. A retractable elastic support column 1 is fixedly provided at the bottom of the body 2. A vibration motor 4 is fixedly provided on the body 2. A screening space 21 is provided in the upper surface of the body 2. A first sliding groove 8 is provided in the inner wall of the screening space 21. A sieve plate 9 is slidably arranged inside the first sliding groove 8. A cleaning mechanism 900 for removing tea dregs and stems embedded in the gaps is provided on the lower side of the sieve plate 9.

[0025] Furthermore, the cleaning mechanism 900 includes a first sliding cavity 5 penetrating the inner wall of the screening space 21. A second sliding cavity 24 is provided on the side opposite to the first sliding cavity 5, located on the inner wall of the screening space 21. A third sliding cavity 23 penetrates the side wall of the second sliding cavity 24 away from the first sliding cavity 5. A slider 12 is slidably disposed in the first sliding cavity 5. Positioning blocks 17 are fixed on the upper and lower sides of the slider 12. The positioning blocks 17 are slidably connected to the limiting grooves 10 located in the upper and lower walls of the first sliding cavity 5.

[0026] Furthermore, a motor 11 is fixedly installed inside the slider 12, and a first gear 13 is fixedly connected to the output end of the motor 11. A cleaning cylinder 3 is fixedly installed on the first gear 13, and a second gear 15 located in the second sliding cavity 24 is fixedly installed on the other end of the cleaning cylinder 3. Both the first gear 13 and the second gear 15 are meshed with a rack 6 fixed on the body 2. A connecting pipe 14 that is slidably connected to the third sliding cavity 23 is rotatably connected to the side of the second gear 15 away from the cleaning cylinder 3.

[0027] Furthermore, the other end of the connecting pipe 14 is connected to a hose 16, and the other end of the hose 16 is connected to an air pump (not shown).

[0028] Furthermore, the cleaning cylinder 3 has a cavity 19 inside, and the inner wall of the cavity 19 has a plurality of air holes 18 through it. The second gear 15 has a through hole 20 through it, which communicates with the connecting pipe 14 and the cavity 19.

[0029] Furthermore, a bristle layer 25 is provided on the outer side of the cleaning cylinder 3.

[0030] Furthermore, the main body 2 is also fixed with an extension 22 parallel to the sieve plate 9.

[0031] Furthermore, a positioning pin 7 is inserted into the main body 2, which penetrates the sieve plate 9 and is used to position the sieve plate 9.

[0032] Specifically, when using it, pour the tea leaves onto the left end of the sieve plate 9, and then start the vibration motor 4, which will drive the body 2 and the sieve plate 9 to vibrate up and down, thereby screening the tea leaves. Good tea leaves are discharged from the extension 22, while tea fragments are discharged from the lower side of the extension 22.

[0033] When the tea leaves need to be cleaned after a certain period of screening, the motor 11 is started. The motor 11 drives the first gear 13 to rotate, which in turn drives the cleaning cylinder 3 and the second gear 15 to rotate, so that the brush layer 5 cleans the sieve plate 9. The rotation of the first gear 13 and the second gear 15 will drive the cleaning cylinder 3 and the motor 11 to move under the cooperation of the rack 6. The reciprocating movement of the cleaning cylinder 3 is achieved by the reverse rotation of the motor 11.

[0034] At the same time, the air pump starts and draws air through the hose 16, which in turn draws in the air hole 18 to remove the tea fragments cleaned out by the cleaning cylinder 3. Under the combined action of the airflow and the cleaning cylinder, some stubborn tea fragments can also be removed, thus enhancing the cleaning effect.

[0035] The aperture of pore 18 is larger than the aperture of the sieve plate 9.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the technical solutions of this utility model have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A tea sieve for shaking, characterized in that: Includes a body (2), with a retractable elastic support column (1) fixed at the bottom of the body (2), a vibration motor (4) fixed on the body (2), a screening space (21) provided on the upper surface of the body (2), a first chute (8) provided on the inner wall of the screening space (21), a sieve plate (9) slidably provided inside the first chute (8), and a cleaning mechanism (900) for removing tea dregs embedded in the gaps provided on the lower side of the sieve plate (9).

2. The tea sieve shaker according to claim 1, characterized in that: The cleaning mechanism (900) includes a first sliding cavity (5) penetrating the inner wall of the screening space (21), a second sliding cavity (24) located on the inner wall of the screening space (21) on the side opposite to the first sliding cavity (5), a third sliding cavity (23) penetrating the side wall of the second sliding cavity (24) away from the first sliding cavity (5), a slider (12) slidably disposed in the first sliding cavity (5), positioning blocks (17) fixedly disposed on the upper and lower sides of the slider (12), and the positioning blocks (17) slidably connected to the limiting grooves (10) located in the upper and lower walls of the first sliding cavity (5).

3. A tea sieve shaker according to claim 2, characterized in that: A motor (11) is fixedly installed inside the slider (12). The output end of the motor (11) is fixedly connected to a first gear (13). The first gear (13) is fixedly connected to a cleaning cylinder (3). The other end of the cleaning cylinder (3) is fixedly connected to a second gear (15) located in the second slide cavity (24). The first gear (13) and the second gear (15) are both meshed with a rack (6) fixed on the body (2). The side of the second gear (15) away from the cleaning cylinder (3) is rotatably connected to a connecting pipe (14) that is slidably connected to the third slide cavity (23).

4. A tea sieve shaker according to claim 3, characterized in that: The other end of the connecting pipe (14) is connected to a hose (16), and the other end of the hose (16) is connected to an air pump.

5. A tea sieve shaker according to claim 4, characterized in that: The cleaning cylinder (3) has a cavity (19) inside, and the inner wall of the cavity (19) has a plurality of air holes (18) through it. The second gear (15) has a through hole (20) through it, which communicates with the connecting pipe (14) and the cavity (19).

6. A tea sieve shaker according to claim 5, characterized in that: The cleaning cylinder (3) is provided with a bristle layer (25) on its outer side.

7. A tea sieve shaker according to claim 6, characterized in that: The main body (2) is also fixed with an extension (22) parallel to the sieve plate (9).

8. A tea sieve shaker according to claim 7, characterized in that: The main body (2) is also inserted with a positioning pin (7) that penetrates the sieve plate (9) and is used to position the sieve plate (9).