Screening machine for black tea processing

By designing a screening machine for black tea processing, including screening components, recycling components, cleaning components and wiping components, the problem of bacteria breeding in residues during black tea screening is solved, and efficient cleaning and debacterialization of black tea is achieved.

CN222830108UActive Publication Date: 2025-05-06HUBEI YOUHUA XUN TEA FLORICULTURE SCI & TECH
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Patent Information

Application Number
CN202421623059.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

During the black tea screening process, uncleaned residues will breed bacteria and infect the next black tea screened.

Method used

A screening machine for processing black tea is designed, including screening components, recycling components, cleaning components and wiping components. Through the vibration of the filter plate and the cleaning function of the cleaning parts, it effectively removes the crushed and impurities in the black tea and prevents bacterial contamination.

Benefits of technology

It realizes cleaning and debacterialization during the black tea screening process, ensures the quality and safety of black tea and avoids the problem of bacterial infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screening machine for black tea processing, which comprises a working table and is characterized in that a screening assembly is arranged at the top of the working table, a recycling assembly is arranged at the bottom of the working table, a cleaning assembly is arranged at the side end of the working table, and a wiping assembly is arranged at one end, far away from the cleaning assembly, of the working table. A first sliding groove is formed in the side end of the top of the workbench. According to the black tea screening device, through the arrangement of the screening assembly, scraps and impurities in black tea fall down through filter holes, the effect of screening the scraps and the impurities in the black tea through vibration is achieved, through the arrangement of the cleaning assembly and the wiping assembly, a first moving block moves to drive a cleaning piece to clean the surface of a filter plate, and the cleaning efficiency is improved. Cleaning pieces are cleaned in the cleaning box, and after the screening assembly is cleaned by the cleaning part, the surface of a filter plate is wiped through matcha cloth, so that the effect of preventing the black tea from being polluted by generated bacteria is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of black tea processing, and more specifically, to a screening machine for black tea processing. Background Art

[0002] Black tea is named after the red color of its tea soup and leaves after brewing. It is a fully fermented tea. It is made from the buds and leaves of tea trees and is refined through typical processes such as withering, rolling, fermentation, and drying. After fermentation, the chemical reaction of tea polyphenols in black tea is reduced by more than 90%, and new ingredients such as theaflavins and thearubigins are produced.

[0003] After searching, the existing patent (Announcement No.: CN220027677U) discloses a screening machine for black tea processing. The utility model discloses a screening machine for black tea processing, which relates to the field of black tea processing, including a screening machine body, the top of the screening machine body is rotatably connected to a box cover, the top of the inner cavity of the screening machine body is rotatably connected to a screening barrel, the center of the top of the screening barrel is rotatably connected to a sealing plate, the bottom of the inner cavity of the screening machine body is plugged with a screening plate, the bottom of the screening plate is provided with a mounting part, the front and back of the top of the mounting part are symmetrically and movably connected to the mounting plate, and the right side of the bottom of the mounting part is fixedly connected to a vibration motor. The screening machine for black tea processing described in the utility model can perform secondary screening of black tea, which can greatly improve the screening efficiency, and the screening machine is convenient for the size classification of the screened black tea, and is convenient for loading and unloading, and can also prevent the leakage of black tea during the screening work;

[0004] In the process of screening black tea, the screening device needs to be kept clean. After each screening of black tea, if the residue left by the screening device is not cleaned up, bacteria will breed and infect the black tea to be screened next time. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a screening machine for black tea processing, so as to solve the problem that during the process of screening black tea, the screening device needs to be kept clean. After each screening of the black tea, if the residues left by the screening device are not cleaned, bacteria will breed and infect the black tea to be screened next time.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a screening machine for processing black tea, comprising a workbench, a screening component is arranged on the top of the workbench for shaking and screening the black tea, a recovery component is arranged on the bottom of the workbench for recovering residues and waste water, a cleaning component is arranged on the side end of the workbench for cleaning the screening component, a wiping component is arranged on the end of the workbench away from the cleaning component for scraping and cleaning the surface of the screening component, and a first slide groove is provided on the top side end of the workbench.

[0007] Preferably, the screening assembly comprises a filter plate, filter holes, and a shaking component, the filter plate is fixedly mounted on the top of the workbench, the filter holes are opened on the surface of the filter plate, and the shaking component is fixedly mounted on the side end of the filter plate.

[0008] Preferably, the shaking component includes a first fixed block, a spring, and a second fixed block. The first fixed block is fixedly installed on the top inner side of the workbench, one end of the spring is fixedly connected to the end of the first fixed block away from the workbench, the second fixed block is fixedly connected to the other end of the spring, and the end of the second fixed block away from the spring is fixedly installed on the side end of the filter plate.

[0009] Preferably, the recycling assembly comprises a recycling box and a pull-out component. The recycling box is fixedly connected to the bottom of the workbench, and the pull-out component is detachably installed inside the recycling box.

[0010] Preferably, the pull-out component comprises a pull-out box and a handle, the pull-out box is detachably mounted inside the recovery box, and the handle is fixedly connected to a side end of the pull-out box.

[0011] Preferably, the cleaning assembly includes a cleaning box, a second slide, a cleaning component, and a fixed assembly. The cleaning box is fixedly connected to the side end of the workbench, the second slide is opened at the top side end of the cleaning box, the second slide is connected to the first slide, the cleaning component is movably connected inside the second slide, and the fixed assembly is fixedly installed on the side end of the cleaning box.

[0012] Preferably, the cleaning component includes a first movable block, a fixed magnetic shaft, a connecting rod, and a cleaning sheet. The first movable block is movably connected inside the second slide groove, the fixed magnetic shaft is fixedly connected to the side end of the first movable block, the connecting rod is detachably installed inside the fixed magnetic shaft, and the cleaning sheet is sleeved on the outer surface of the connecting rod.

[0013] Preferably, the fixed assembly includes a round shaft, a straight rod, a movable rod, a fixed semicircular ring block, and a movable semicircular ring block. The round shaft is fixedly installed on the side end of the cleaning box, the straight rod is fixedly connected to the surface of the round shaft, the movable rod is fixedly connected to the top of the straight rod, the fixed semicircular ring block is fixedly connected to the front end of the movable rod, and the movable semicircular ring block is movably connected to the front end of the movable rod.

[0014] Preferably, the wiping assembly comprises a second moving block and a matcha cloth, wherein the second moving block is movably connected inside the first slide groove, and the matcha cloth is sleeved on the outer surface of the second moving block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model is provided with a screening component and a recovery component. By utilizing the above structure, the filter plate vibrates, so that the broken pieces and impurities in the black tea fall through the filter holes. The spring shakes between the first fixed block and the second fixed block, and the fallen broken pieces and impurities fall into the drawer box, thereby achieving the effect of screening out the broken pieces and impurities in the black tea through vibration.

[0017] The utility model is provided with a cleaning component and a wiping component. By utilizing the above structure, the first moving block moves to drive the cleaning sheet to clean the surface of the filter plate. The connecting rod is in a magnetic attraction state with the fixed magnetic attraction shaft. After the cleaning is completed, the connecting rod moves to the top of the fixed component and aligns with the fixed semicircular ring block and then falls on the fixed semicircular ring block. The movable semicircular ring block is fixed, and the cleaning sheet is cleaned inside the cleaning box. After the cleaning component finishes cleaning the screening component, the surface of the filter plate is wiped with a matcha cloth, thereby achieving the effect of preventing bacteria from contaminating the black tea. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the workbench structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the screening component structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the recycling component of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the cleaning component of the utility model.

[0023] [reference numerals]

[0024] 1. Workbench; 11. First slide; 2. Screening component; 21. Filter plate; 22. Filter hole; 23. Shaking component; 231. First fixed block; 232. Spring; 233. Second fixed block; 3. Recycling component; 31. Recycling box; 32. Pull-out component; 321. Pull-out box; 322. Handle; 4. Cleaning component; 41. Cleaning box; 42. Second slide; 43. Cleaning component; 431. First moving block; 432. Fixed magnetic shaft; 433. Connecting rod; 434. Cleaning sheet; 44. Fixed component; 441. Round shaft; 442. Straight rod; 443. Movable rod; 444. Fixed semicircular ring block; 445. Movable semicircular ring block; 5. Wiping component; 51. Second moving block; 52. Matcha cloth. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] Embodiment 1

[0027] The preferred embodiment of the black tea processing screening machine provided by the utility model is as follows: Figures 1 to 5As shown: it includes a workbench 1, a screening component 2 is arranged on the top of the workbench 1 for shaking and screening black tea, a recovery component 3 is arranged at the bottom of the workbench 1 for recovering residues and waste water, a cleaning component 4 is arranged on the side end of the workbench 1 for cleaning the screening component 2, a wiping component 5 is arranged on the end of the workbench 1 away from the cleaning component 4 for scraping and cleaning the surface of the screening component 2, a first chute 11 is provided on the top side end of the workbench 1, the screening component 2 includes a filter plate 21, a filter hole 22, and a shaking component 23, the filter plate 21 is fixedly installed on the top of the workbench 1, the filter hole 22 is opened on the surface of the filter plate 21, the shaking component 23 is fixedly installed on the side end of the filter plate 21, and the shaking component 23 includes a first fixed block 23 1. A spring 232 and a second fixed block 233. The first fixed block 231 is fixedly installed on the inner side of the top of the workbench 1. One end of the spring 232 is fixedly connected to the end of the first fixed block 231 away from the workbench 1. The second fixed block 233 is fixedly connected to the other end of the spring 232. The end of the second fixed block 233 away from the spring 232 is fixedly installed on the side end of the filter plate 21. The recycling component 3 includes a recycling box 31 and a pull-out component 32. The recycling box 31 is fixedly connected to the bottom of the workbench 1. The pull-out component 32 is detachably installed inside the recycling box 31. The pull-out component 32 includes a pull-out box 321 and a handle 322. The pull-out box 321 is detachably installed inside the recycling box 31. The handle 322 is fixedly connected to the side end of the pull-out box 321.

[0028] Specifically, when screening is performed, the filter plate 21 vibrates, causing the powder and impurities in the black tea to fall through the filter hole 22 , and the spring 232 swings between the first fixed block 231 and the second fixed block 233 , and the fallen powder and impurities fall into the pull-out box 321 .

[0029] Embodiment 2

[0030] On the basis of the first embodiment, the preferred embodiment of the black tea processing screening machine provided by the present invention is as follows: Figures 1 to 5As shown: the cleaning component 4 includes a cleaning box 41, a second slide 42, a cleaning component 43, and a fixed component 44. The cleaning box 41 is fixedly connected to the side end of the workbench 1, the second slide 42 is opened at the top side end of the cleaning box 41, the second slide 42 is connected to the first slide 11, the cleaning component 43 is movably connected inside the second slide 42, and the fixed component 44 is fixedly installed on the side end of the cleaning box 41. The cleaning component 43 includes a first moving block 431, a fixed magnetic shaft 432, a connecting rod 433, and a cleaning sheet 434. The first moving block 431 is movably connected inside the second slide 42, the fixed magnetic shaft 432 is fixedly connected to the side end of the first moving block 431, and the connecting rod 433 is detachably installed on the fixed magnetic shaft 4 32, the cleaning sheet 434 is sleeved on the outer surface of the connecting rod 433, the fixed component 44 includes a circular shaft 441, a straight rod 442, a movable rod 443, a fixed semicircular ring block 444, and a movable semicircular ring block 445. The circular shaft 441 is fixedly installed on the side end of the cleaning box 41, the straight rod 442 is fixedly connected to the surface of the circular shaft 441, the movable rod 443 is fixedly connected to the top of the straight rod 442, the fixed semicircular ring block 444 is fixedly connected to the front end of the movable rod 443, and the movable semicircular ring block 445 is movably connected to the front end of the movable rod 443. The wiping component 5 includes a second movable block 51 and a matcha cloth 52. The second movable block 51 is movably connected to the inside of the first slide groove 11, and the matcha cloth 52 is sleeved on the outer surface of the second movable block 51.

[0031] Specifically, after the screening is completed, the first moving block 431 moves to drive the cleaning sheet 434 to clean the surface of the filter plate 21. The connecting rod 433 is in a magnetic state with the fixed magnetic shaft 432. After the cleaning is completed, the connecting rod 433 moves to the top of the fixed component 44 and aligns with the fixed semicircular ring block 444 and then falls on the fixed semicircular ring block 444. The movable semicircular ring block 445 is fixed, and the cleaning sheet 434 is cleaned inside the cleaning box 41. After the cleaning component 43 completes cleaning the screening component 2, the surface of the filter plate 21 is wiped with the matcha cloth 52.

[0032] The working process of the utility model is as follows:

[0033] During screening, the filter plate 21 vibrates, and the crushed tea and impurities in the black tea fall through the filter hole 22. The spring 232 swings between the first fixed block 231 and the second fixed block 233, and the fallen crushed tea and impurities fall into the pull-out box 321. After the screening is completed, the first movable block 431 moves to drive the cleaning sheet 434 to clean the surface of the filter plate 21. The connecting rod 433 and the fixed magnetic shaft 432 are in a magnetic state. After cleaning, the connecting rod 433 moves to the top of the fixed component 44 and aligns with the fixed semicircular ring block 444 and then falls on the fixed semicircular ring block 444. The movable semicircular ring block 445 is fixed, and the cleaning sheet 434 is cleaned inside the cleaning box 41. After the cleaning component 43 completes cleaning the screening component 2, the surface of the filter plate 21 is wiped with the matcha cloth 52.

[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0035] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A screening machine for black tea processing, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a screening component (2) for shaking and screening the black tea; the bottom of the workbench (1) is provided with a recovery component (3) for recovering residues and waste water; the side end of the workbench (1) is provided with a cleaning component (4) for cleaning the screening component (2); the end of the workbench (1) away from the cleaning component (4) is provided with a wiping component (5) for scraping and cleaning the surface of the screening component (2); and the top side end of the workbench (1) is provided with a first slide groove (11).

2. A screening machine for black tea processing according to claim 1, characterized in that: The screening assembly (2) comprises a filter plate (21), filter holes (22), and a shaking component (23); the filter plate (21) is fixedly mounted on the top of the workbench (1); the filter holes (22) are provided on the surface of the filter plate (21); and the shaking component (23) is fixedly mounted on the side end of the filter plate (21).

3. A screening machine for black tea processing according to claim 2, characterized in that: The shaking component (23) comprises a first fixed block (231), a spring (232), and a second fixed block (233); the first fixed block (231) is fixedly mounted on the inner side of the top of the workbench (1); one end of the spring (232) is fixedly connected to an end of the first fixed block (231) away from the workbench (1); the second fixed block (233) is fixedly connected to the other end of the spring (232); and an end of the second fixed block (233) away from the spring (232) is fixedly mounted on a side end of the filter plate (21).

4. A screening machine for black tea processing according to claim 3, characterized in that: The recycling assembly (3) comprises a recycling box (31) and a pull-out component (32). The recycling box (31) is fixedly connected to the bottom of the workbench (1), and the pull-out component (32) is detachably installed inside the recycling box (31).

5. A screening machine for black tea processing according to claim 4, characterized in that: The pull-out component (32) comprises a pull-out box (321) and a handle (322); the pull-out box (321) is detachably mounted inside the recovery box (31); and the handle (322) is fixedly connected to a side end of the pull-out box (321).

6. A screening machine for black tea processing according to claim 5, characterized in that: The cleaning assembly (4) comprises a cleaning box (41), a second slide groove (42), a cleaning component (43), and a fixing assembly (44); the cleaning box (41) is fixedly connected to the side end of the workbench (1); the second slide groove (42) is opened at the top side end of the cleaning box (41); the second slide groove (42) is connected to the first slide groove (11); the cleaning component (43) is movably connected inside the second slide groove (42); and the fixing assembly (44) is fixedly installed on the side end of the cleaning box (41).

7. A screening machine for black tea processing according to claim 6, characterized in that: The cleaning component (43) comprises a first movable block (431), a fixed magnetic shaft (432), a connecting rod (433), and a cleaning sheet (434); the first movable block (431) is movably connected inside the second slide groove (42); the fixed magnetic shaft (432) is fixedly connected to the side end of the first movable block (431); the connecting rod (433) is detachably mounted inside the fixed magnetic shaft (432); and the cleaning sheet (434) is sleeved on the outer surface of the connecting rod (433).

8. A screening machine for black tea processing according to claim 6, characterized in that: The fixing assembly (44) comprises a circular shaft (441), a straight rod (442), a movable rod (443), a fixed semicircular ring block (444), and a movable semicircular ring block (445); the circular shaft (441) is fixedly mounted on the side end of the cleaning box (41); the straight rod (442) is fixedly connected to the surface of the circular shaft (441); the movable rod (443) is fixedly connected to the top of the straight rod (442); the fixed semicircular ring block (444) is fixedly connected to the front end of the movable rod (443); and the movable semicircular ring block (445) is movably connected to the front end of the movable rod (443).

9. A screening machine for black tea processing according to claim 8, characterized in that: The wiping assembly (5) comprises a second moving block (51) and a matcha cloth (52); the second moving block (51) is movably connected inside the first sliding groove (11); and the matcha cloth (52) is sleeved on the outer surface of the second moving block (51).

Citation Information

Patent Citations

  • Screening machine for black tea processing

    CN220027677U