A multi-stage sieving tea screening machine

By introducing discharge and collection components into the tea sorting machine, the problems of quantitative feeding and automatic switching are solved, enabling efficient and continuous operation of the tea sorting machine and improving work efficiency and user experience.

CN224525256UActive Publication Date: 2026-07-21XIUSHUI YAJIAQINXIANG TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIUSHUI YAJIAQINXIANG TEA CO LTD
Filing Date
2025-08-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing tea sorting machines lack quantitative feeding functions, which requires continuous manual feeding, affecting work efficiency and resulting in poor material handling efficiency.

Method used

A multi-stage tea screening machine was designed, comprising a discharge component and a collection component. The discharge component achieves quantitative discharge through a threaded rod and a moving plate, while the collection component achieves automatic switching of collection boxes through gears and toothed plates, combined with a vibrating motor to provide power for screening and collection.

Benefits of technology

It enables continuous quantitative output of tea leaves and automatic switching collection, improving screening efficiency and work continuity, simplifying the operation process, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multi-stage screening's tea screening machines, including bottom plate, the top of bottom plate is fixedly installed with screening assembly, the top of bottom plate is provided with collection assembly, the side of screening assembly is fixedly installed with discharge assembly;Discharge assembly, including fixed frame and storage box, fixed frame is fixedly installed in the side of screening assembly, storage box is fixedly installed in the side of fixed frame, the side of storage box is fixedly installed with motor two, the output end of motor two is fixedly connected with threaded rod, the utility model relates to tea screening machine technical field;The tea screening machine of the multi-stage screening, through the discharge assembly set up, tea can be continuously discharged, and it is simple and convenient to discharge, so that screening work can continue, so that screening work will be better, and the efficiency of discharge can be adjusted according to actual needs to use, so that the effect of use will be better, guarantee the experience of use.
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Description

Technical Field

[0001] This utility model relates to the technical field of tea screening machines, specifically a multi-stage tea screening machine. Background Technology

[0002] A tea sorting machine is a piece of equipment used in the tea processing process, mainly for sorting and grading tea leaves to improve tea quality and production efficiency. Below is a detailed introduction to tea sorting machines: Vibration Sorting Principle: A vibrating motor or other vibration source causes the screen to vibrate. Tea leaves on the screen are subjected to vibration and gravity; smaller particles fall through the screen holes, while larger particles remain on the screen, thus achieving separation. For example, a linear vibrating screen relies on a motor-driven hammer to vibrate, causing the screen body to move horizontally, vertically, and inclined. The material is thrown up on the screen and rotates outwards to be discharged from the outlet, completing the sorting process during the motion.

[0003] The patent publication number "CN219150680U" discloses "a tea sieving machine, including a box body, which is inclined to the lower right. The left and right ends of the box body are provided with circular grooves. A sieving cylinder is rotatably connected inside the two circular grooves. A stirring mechanism is provided inside the sieving cylinder. A fixed pipe is fixedly connected to the right end of the sieving cylinder. A driving component for driving the sieving cylinder to rotate is provided on the box body and the fixed pipe. A residue suction component is connected to the bottom of the box body. The stirring mechanism includes a fixed frame, which is fixedly connected to the box body. A first motor is fixedly installed on the fixed frame. A rotating shaft is fixedly connected to the output end of the first motor. Multiple stirring plates are fixedly connected to the outside of the rotating shaft. It is convenient to stir and separate tea leaves that are stuck together. During the stirring process, the tea leaves rub against each other, which makes it easy to wipe off the tea leaves. Then, the residue suction component sucks away the tea leaves, which improves the effect of removing residue and improves the sieving effect."

[0004] In the aforementioned patent, the existing screening machine does not have a good quantitative feeding function, and manual continuous feeding is required during use, which will affect the work efficiency. In addition, the collection box needs to be replaced one by one during the material removal process, resulting in poor collection efficiency in actual use and affecting the effect of use.

[0005] Therefore, this utility model provides a multi-stage tea screening machine to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a multi-stage tea screening machine, which solves the problem that the existing screening machines do not have a good quantitative feeding function and require continuous manual feeding during use, thus affecting work efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage tea screening machine, comprising a base plate, a screening component fixedly installed on the top of the base plate, a collecting component provided on the top of the base plate, and a discharge component fixedly installed on one side of the screening component; the discharge component comprises a fixed frame and a storage box, the fixed frame being fixedly installed on one side of the screening component, the storage box being fixedly installed on one side of the fixed frame, a second motor being fixedly installed on one side of the storage box, a threaded rod being fixedly connected to the output end of the second motor, a movable plate being threadedly connected to the side wall of the threaded rod, and a baffle being fixedly installed at the bottom of the movable plate.

[0008] Furthermore, the discharge assembly also includes a second slide bar, which is fixedly installed on both sides of the storage box, and the movable plate is slidably connected to the second slide bar.

[0009] The above technical solution makes it easier to move the mobile board.

[0010] Furthermore, the screening assembly includes a circular tube and a sliding rod. The circular tube is fixedly connected to the top of the base plate, the sliding rod is slidably connected to the inner bottom wall of the circular tube, a spring is sleeved on the side wall of the sliding rod, and a screen plate is fixedly connected to the top of the sliding rod.

[0011] Using the above technical solution, tea leaves can be screened, and the screening process is simple and convenient.

[0012] Furthermore, the screening assembly also includes a connecting plate and a second sieve plate. The connecting plate is fixedly installed on both sides of the first sieve plate, and the second sieve plate is fixedly installed on one side of the connecting plate.

[0013] Using the above technical solution, tea can be screened in multiple stages, and the screening process is simple and convenient.

[0014] Furthermore, the screening assembly also includes a vibration motor, which is fixedly installed on both sides of the screen plate.

[0015] The above technical solution can provide power, making the screening process more convenient.

[0016] Furthermore, the collecting assembly includes a rotating shaft and a disc. The rotating shaft is connected to the top of the base plate via a bearing, and the disc is fixedly connected to the side wall of the rotating shaft. A circular toothed plate is fixedly connected to the side wall of the disc.

[0017] By adopting the above technical solution, multiple collection boxes can be switched.

[0018] Furthermore, the collection assembly also includes a second collection box, which is disposed on top of the disc.

[0019] The above technical solution can be used to collect tea leaves.

[0020] Furthermore, the collecting assembly also includes a motor and a gear. The motor is fixedly mounted on the top of the base plate, the gear is fixedly connected to the output end of the motor, and the gear is meshed with the disc.

[0021] The above technical solution can provide power for the collection work, making the collection process more convenient.

[0022] Beneficial effects

[0023] This invention provides a multi-stage tea screening machine. Compared with the prior art, it has the following advantages:

[0024] 1. This multi-stage tea screening machine, through its designed discharge components, can continuously discharge tea leaves. The discharge process is simple and convenient, allowing for continuous screening and improving the overall quality. Furthermore, the discharge efficiency can be adjusted according to actual needs, resulting in better performance and a superior user experience.

[0025] 2. This multi-stage tea screening machine, through its set collection components, can collect the screened tea leaves. The collection process is simple and convenient, and it can automatically switch to the next collection box when it is full, resulting in better collection effect. This effectively ensures the quality of use and improves work efficiency, making it easy to promote and use. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0029] Figure 3 This is a side view of the overall structure of this utility model;

[0030] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0031] In the diagram: 1. Base plate; 2. Screening assembly; 21. Circular tube; 22. Slide bar one; 23. Spring; 24. Screen plate one; 25. Connecting plate; 26. Screen plate two; 27. Vibrating motor; 3. Collection assembly; 31. Rotating shaft; 32. Disc; 33. Circular toothed plate; 34. Collection box two; 35. Motor one; 36. Gear; 4. Discharge assembly; 41. Fixing frame; 42. Storage box; 43. Motor two; 44. Threaded rod; 45. Moving plate; 46. Baffle; 47. Slide bar two. Detailed Implementation

[0032] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0033] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0034] Reference Figures 1 to 4 This application provides a multi-stage tea screening machine, including a base plate 1, a screening component 2 fixedly installed on the top of the base plate 1, a collection component 3 provided on the top of the base plate 1, and a discharge component 4 fixedly installed on one side of the screening component 2. The discharge component 4 includes a fixed frame 41 and a storage box 42. The fixed frame 41 is fixedly installed on one side of the screening component 2, and the storage box 42 is fixedly installed on one side of the fixed frame 41. A second motor 43 is fixedly installed on one side of the storage box 42. A threaded rod 44 is fixedly connected to the output end of the second motor 43. A moving plate 45 is threadedly connected to the side wall of the threaded rod 44. A baffle 46 is fixedly installed at the bottom of the moving plate 45. The discharge component 4 also includes a second sliding rod 47, which is fixedly installed on both sides of the storage box 42. The moving plate 45 and the second sliding rod 47 are slidably connected.

[0035] In this embodiment, tea leaves are first poured into the storage box 42. Then, motor 43 is turned on to drive threaded rod 44 to rotate. Then, threaded rod 44 will drive moving plate 45 to slide on the side wall of sliding rod 47. Moving plate 45 can also drive baffle 46 to open from the bottom of storage box 42. Then, the tea leaves inside storage box 42 will be discharged, and the discharge is simple and convenient.

[0036] Reference Figures 1 to 4 In one aspect of this embodiment, the screening assembly 2 includes a circular tube 21 and a sliding rod 22. The circular tube 21 is fixedly connected to the top of the base plate 1, and the sliding rod 22 is slidably connected to the inner bottom wall of the circular tube 21. A spring 23 is sleeved on the side wall of the sliding rod 22, and a sieve plate 24 is fixedly connected to the top of the sliding rod 22. The screening assembly 2 also includes a connecting plate 25 and a sieve plate 26. The connecting plate 25 is fixedly installed on both sides of the sieve plate 24, and the sieve plate 26 is fixedly installed on one side of the connecting plate 25. The screening assembly 2 also includes a vibration motor 27, which is fixedly installed on both sides of the sieve plate 24.

[0037] In this embodiment, turning on the vibration motor 27 can drive the first sieve plate 24 to slide inside the round tube 21 via the first slide rod 22, so that the spring 23 can vibrate continuously, allowing the second sieve plate 26 and the first sieve plate 24 to perform grading and screening of tea leaves. The grading is simple and convenient. After grading, the second sieve plate 26 and the first sieve plate 24 can guide the tea leaves into the second collection box 34 respectively.

[0038] Reference Figures 1 to 4 In one aspect of this embodiment, the collecting component 3 includes a rotating shaft 31 and a disc 32. The rotating shaft 31 is connected to the top of the base plate 1 via a bearing. The disc 32 is fixedly connected to the side wall of the rotating shaft 31. A circular toothed plate 33 is fixedly connected to the side wall of the disc 32. The collecting component 3 also includes a second collecting box 34, which is disposed on the top of the disc 32. The collecting component 3 also includes a first motor 35 and a gear 36. The first motor 35 is fixedly installed on the top of the base plate 1. The gear 36 is fixedly connected to the output end of the first motor 35 and meshes with the disc 32.

[0039] In this embodiment, the final start of motor 35 can drive gear 36 to rotate, and gear 36 can drive circular toothed plate 33 to rotate, so that circular toothed plate 33 can drive disk 32 to rotate through shaft 31, and also allow switching between multiple collection boxes 34 to facilitate continuous material collection.

[0040] Working principle: First, pour the tea leaves into the storage box 42. Then, turn on the motor 43 to drive the threaded rod 44 to rotate. The threaded rod 44 will then drive the moving plate 45 to slide on the side wall of the sliding rod 47. The moving plate 45 can also drive the baffle 46 to open from the bottom of the storage box 42, and then the tea leaves inside the storage box 42 will be discharged. The discharge is simple and convenient.

[0041] Then, turning on the vibration motor 27 drives the first sieve plate 24 to slide inside the round tube 21 via the first slide rod 22, allowing the spring 23 to vibrate continuously. This allows the second sieve plate 26 and the first sieve plate 24 to perform grading and screening of the tea leaves. The grading process is simple and convenient. After grading, the second sieve plate 26 and the first sieve plate 24 can guide the tea leaves into the second collection box 34. Finally, turning on the first motor 35 drives the gear 36 to rotate. The gear 36 then drives the circular toothed plate 33 to rotate, which in turn drives the disc 32 to rotate via the rotating shaft 31. This also allows switching between multiple second collection boxes 34 for continuous material collection.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-stage tea screening machine, comprising a base plate (1), characterized in that: A screening component (2) is fixedly installed on the top of the base plate (1), a collection component (3) is provided on the top of the base plate (1), and a discharge component (4) is fixedly installed on one side of the screening component (2). The discharge assembly (4) includes a fixed frame (41) and a storage box (42). The fixed frame (41) is fixedly installed on one side of the screening assembly (2). The storage box (42) is fixedly installed on one side of the fixed frame (41). A second motor (43) is fixedly installed on one side of the storage box (42). A threaded rod (44) is fixedly connected to the output end of the second motor (43). A movable plate (45) is threadedly connected to the side wall of the threaded rod (44). A baffle (46) is fixedly installed at the bottom of the movable plate (45).

2. The tea screening machine for multi-stage sieving according to claim 1, characterized in that: The discharge assembly (4) also includes a slide bar two (47), which is fixedly installed on both sides of the storage box (42), and the moving plate (45) is slidably connected to the slide bar two (47).

3. The tea screening machine for multi-stage sieving according to claim 1, characterized in that: The screening component (2) includes a round tube (21) and a slide bar (22). The round tube (21) is fixedly connected to the top of the base plate (1). The slide bar (22) is slidably connected to the inner bottom wall of the round tube (21). A spring (23) is sleeved on the side wall of the slide bar (22). A sieve plate (24) is fixedly connected to the top of the slide bar (22).

4. The tea screening machine for multi-stage sieving according to claim 3, characterized in that: The screening component (2) further includes a connecting plate (25) and a second sieve plate (26). The connecting plate (25) is fixedly installed on both sides of the first sieve plate (24), and the second sieve plate (26) is fixedly installed on one side of the connecting plate (25).

5. The tea screening machine for multi-stage sieving according to claim 4, characterized in that: The screening component (2) also includes a vibration motor (27), which is fixedly installed on both sides of the screen plate (24).

6. The tea screening machine for multi-stage sieving according to claim 1, characterized in that: The collecting assembly (3) includes a rotating shaft (31) and a disc (32). The rotating shaft (31) is connected to the top of the base plate (1) via a bearing. The disc (32) is fixedly connected to the side wall of the rotating shaft (31). A circular toothed plate (33) is fixedly connected to the side wall of the disc (32).

7. The tea screening machine for multi-stage sieving according to claim 6, characterized in that: The collection component (3) also includes a second collection box (34), which is disposed on top of the disc (32).

8. The tea screening machine for multi-stage sieving according to claim 7, characterized in that: The collecting component (3) also includes a motor (35) and a gear (36). The motor (35) is fixedly installed on the top of the base plate (1). The gear (36) is fixedly connected to the output end of the motor (35). The gear (36) is meshed with the disc (32).