Scattering device for tea production

By designing a tea-dispersing device that drives a rotating plate and pressure rollers with a drive motor, combined with the reciprocating motion of springs and screening plates, the problem of tea dust mixing with tea leaves is solved, achieving efficient screening and dispersing of tea leaves and improving the quality of tea.

CN224155068UActive Publication Date: 2026-04-24DEAN XUNYUNXIANG TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEAN XUNYUNXIANG TEA CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing tea-dispersing devices often cause tea dust to mix with tea leaves during the dispersing process, affecting the quality of the tea.

Method used

A tea-dispersing device for tea production was designed. A drive motor drives a rotating plate and a pressure roller to rotate. Combined with the reciprocating motion of a spring and a screening plate, it realizes the screening of tea dust and tea leaves through vibration screening. A limiting component restricts the movement trajectory of the screening plate to avoid deviation, and a baffle plate is used to prevent tea leaves from splashing.

Benefits of technology

It effectively separates tea dust from tea leaves, improves the quality of tea leaf dispersion, avoids tea dust mixing with tea leaves and affecting quality, and enhances the tea processing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scattering device for tea production, which belongs to the technical field of tea production and comprises a scattering box, a box cover is arranged on the top surface of the scattering box, a driving motor is mounted on the top surface of the box cover, the output end of the driving motor penetrates through the box cover and is connected with a rotating plate, and two connecting blocks are symmetrically welded on the bottom surface of the rotating plate. The inner side walls of the two connecting blocks are rotationally connected with pressing rollers through pin shafts, a screening plate with a screen is arranged in an inner cavity of the scattering box, four cushion blocks are symmetrically installed on the top face of the screening plate, a plurality of rectangular blocks are symmetrically installed on the inner walls of the two sides of the scattering box, and the top face of each rectangular block is connected with a spring. The free ends of the springs are fixedly connected with the bottom face of the screening plate, and limiting assemblies used for limiting the moving track of the screening plate are installed on the inner side wall of the scattering box and the two side faces of the screening plate. According to the scattering device for tea production, the problem that tea dust is mixed in scattered tea is solved, and the scattering quality of the tea is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of tea production technology, and in particular to a tea dispersing device for tea production. Background Technology

[0002] During tea production, tea leaves can clump together due to moisture. To facilitate further processing, the clumps need to be broken up. However, current tea-breaking devices inevitably produce some tea dust after breaking up the tea leaves. This tea dust mixes with the broken-up tea leaves, affecting subsequent processing and quality, and ultimately reducing the quality of the tea.

[0003] There is an existing Chinese patent (authorization announcement number CN208030170U) for a tea leaf dispersing machine, which "includes bolts, a fixing plate, a handle, a top cover, a rotating rod, a roller, a water inlet pipe, a support plate, a control panel, a control box, a base frame, a machine body, a filling plate, a uniform stirring device, a hinge, and a flip cover, wherein the hinge is connected to the flip cover by a hinge."

[0004] It is evident that the cited patent document contains the issue of tea dust mixing with tea leaves. Utility Model Content

[0005] The purpose of this invention is to provide a tea-dispersing device for tea production, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tea-dispersing device for tea production, comprising a dispersing box, a box cover on the top surface of the dispersing box, a drive motor mounted on the top surface of the box cover, the output end of the drive motor penetrating the box cover and connected to a rotating plate, two connecting blocks symmetrically welded to the bottom surface of the rotating plate, pressure rollers rotatably connected to the inner sidewalls of the two connecting blocks via pins, a screening plate with a screen in the inner cavity of the dispersing box, four pads symmetrically mounted on the top surface of the screening plate, multiple rectangular blocks symmetrically mounted on the inner sidewalls of both sides of the dispersing box, a spring connected to the top surface of each rectangular block, the free ends of the multiple springs being fixedly connected to the bottom surface of the screening plate, and limiting components for restricting the movement trajectory of the screening plate being installed on the inner sidewalls of the dispersing box and the two sides of the screening plate.

[0007] Preferably, the limiting component includes two grooves, two vertical plates, and two sliders, with the two grooves respectively formed on the inner walls of the two sides of the dispersing box.

[0008] Preferably, the two vertical plates are welded to the inner walls of the two grooves, and the two sliders are welded to the two sides of the screening plate.

[0009] Preferably, the two sliders are slidably sleeved on the periphery of the two vertical plates, and a baffle plate for blocking tea leaves is installed on the top surface of the screening plate.

[0010] Preferably, the bottom surface of the rotating plate is connected to a connecting column, and the bottom end of the connecting column is connected to a dispersing plate for breaking up clumps of tea leaves.

[0011] Preferably, electric push rods are installed on both sides of the dispersing box via a base plate, and the output ends of the two electric push rods are connected and fixed to the bottom surface of the box cover.

[0012] Preferably, the top surface of the dispersing box is provided with a slot, and the bottom surface of the box cover is provided with a locking block that engages with the slot.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This tea-dispersing device, by turning on the drive motor, provides power for the rotation of the rotating plate, enabling the two pressure rollers to rotate and push the pads downward in a regular manner. In conjunction with the spring, the screening plate can reciprocate, achieving vibration screening of the tea leaves. Compared with existing devices that disperse tea leaves, this device can screen between the broken tea dust and the tea leaves, preventing tea dust from mixing with the tea leaves and affecting the quality of the tea.

[0015] By setting the limiting components, the movement trajectory of the screening plate can be limited, preventing the screening plate from deviating during vibration screening. The installed baffle plate ensures that the tea leaves will always be above the screen on the surface of the screening plate, preventing the tea leaves from vibrating to other places. The connecting column and the dispersing plate can be used to disperse the tea leaves. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the dispersing box of this utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A;

[0020] Figure 4 This is a schematic diagram of the structure of the screening plate and pad of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] In the diagram: 1. Dispersing box; 2. Box cover; 3. Drive motor; 4. Rotating plate; 5. Connecting block; 6. Pressure roller; 7. Screening plate; 8. Pad block; 9. Rectangular block; 10. Spring; 11. Groove; 12. Vertical plate; 13. Slider; 14. Baffle plate; 15. Connecting column; 16. Dispersing plate; 17. Electric push rod; 18. Slot; 19. Locking block. Detailed Implementation

[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0024] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0026] like Figures 1 to 4 The tea-dispersing device shown includes a dispersing box 1, a box cover 2 on the top surface of the dispersing box 1, and electric push rods 17 mounted on both sides of the dispersing box 1 via a base plate. The output ends of the two electric push rods 17 are connected and fixed to the bottom surface of the box cover 2. By opening the two electric push rods 17, the box cover 2 can be moved upward, which makes it convenient for workers to add tea leaves into the dispersing box 1 for dispersing, and also makes it convenient to remove the tea leaves from the dispersing box 1.

[0027] A drive motor 3 is installed on the top surface of the box cover 2. The output end of the drive motor 3 passes through the box cover 2 and is connected to a rotating plate 4. Two connecting blocks 5 are symmetrically welded to the bottom surface of the rotating plate 4. The inner side walls of the two connecting blocks 5 are rotatably connected to pressure rollers 6 via pins. The inner cavity of the dispersing box 1 is equipped with a screening plate 7 with a screen. Four pads 8 are symmetrically installed on the top surface of the screening plate 7. Multiple rectangular blocks 9 are symmetrically installed on the inner walls of both sides of the dispersing box 1. A spring 10 is connected to the top surface of each rectangular block 9. The free ends of the multiple springs 10 are connected and fixed to the bottom surface of the screening plate 7. When tea leaves are added to the dispersing box 1, they will fall onto the surface of the screening plate 7. At this time, the drive motor 3 is turned on, which drives the rotating plate 4 to rotate, thereby driving the two connecting blocks 5 to make circular motion. The two connecting blocks 5 will drive the two pressure rollers 6 to make circular motion. Since the four pads 8 are all on the moving trajectory of the two pressure rollers 6 making circular motion, the two pressure rollers 6 will be on the four pads when making circular motion. Above the 8, the two pressure rollers 6 simultaneously squeeze two of the pads 8. Since the sides of each pad 8 are set at an angle, the two pressure rollers 6 move along the angle of the two pads 8 when squeezing them, thus pushing the pads 8 downward. This pushes the screening plate 7 downward and squeezes the spring 10. The spring 10 deforms under pressure, buffering the force to achieve a damping effect. When the two pressure rollers 6 leave the top of the two pressed pads 8, the spring 10 rebounds and drives the screening plate 7 to move upward. When the two pressure rollers 6 make a circular motion and squeeze the other two pads 8, they also drive the screening plate 7 downward. By repeating this operation, the screening plate 7 can perform longitudinal reciprocating motion to achieve a vibration effect, which can screen tea dust and tea leaves, allowing the tea dust to pass through the screening plate 7, preventing the tea dust from mixing with the tea leaves after dispersing and affecting the quality of the tea, thus improving the quality of tea dispersing.

[0028] A collection box is placed on the inner bottom of the dispersing box 1, and a door is connected to one side of the dispersing box 1 by a hinge, so that tea dust can fall into the collection box for collection and be taken out from the dispersing box 1 for processing.

[0029] The bottom surface of the rotating plate 4 is connected to a connecting column 15, and the bottom end of the connecting column 15 is connected to a dispersing plate 16 for breaking up clumps of tea leaves. When the rotating plate 4 drives the two connecting blocks 5 to make circular motion, it will synchronously drive the connecting column 15 to rotate, thereby driving the dispersing plate 16 to rotate, which can initially break up the tea leaves. The vibrating screening plate 7 can further break up the tea leaves, so that the screening plate 7 and the dispersing plate 16 work together to improve the effect of breaking up the tea leaves.

[0030] Since the electric push rod 17 can drive the lid 2 to move upward, when the lid 2 moves, it will drive the rotating plate 4, connecting block 5, pressure roller 6, connecting column 15 and dispersing plate 16 to move upward synchronously, so that they can be taken out from the dispersing box 1, making it convenient to add tea and take out tea.

[0031] The top surface of the screening plate 7 is equipped with a baffle plate 14 to block the tea leaves, ensuring that the added tea leaves will always be in the screen area on the surface of the screening plate 7, and also preventing the tea leaves from splashing everywhere when they are broken up.

[0032] The inner wall of the dispersing box 1 and both sides of the screening plate 7 are equipped with limiting components to restrict the movement trajectory of the screening plate 7. The limiting components include two grooves 11, two vertical plates 12 and two sliders 13. The two grooves 11 are respectively opened on the inner walls of the two sides of the dispersing box 1. The two vertical plates 12 are respectively welded to the inner walls of the two grooves 11. The two sliders 13 are respectively welded to the two sides of the screening plate 7. The two sliders 13 are respectively slidably sleeved on the periphery of the two vertical plates 12. When the screening plate 7 performs longitudinal reciprocating motion, it will drive the two sliders 13 to perform longitudinal reciprocating motion on the periphery of the two vertical plates 12, so that the sliders 13 and the vertical plates 12 can restrict the movement trajectory of the screening plate 7 and prevent deviation.

[0033] The top surface of the disintegration box 1 is provided with a slot 18, and the bottom surface of the box cover 2 is provided with a locking block 19 that engages with the slot 18. When the electric push rod 17 moves the box cover 2 downward and abuts against the top surface of the disintegration box 1, the locking block 19 will engage into the inner cavity of the slot 18, thereby improving the stability of the connection between the disintegration box 1 and the box cover 2.

[0034] Working principle:

[0035] This tea-dispersing device for tea production adds the tea leaves to the dispersing box 1, which then falls onto the surface of the screening plate 7. By activating the drive motor 3, the rotating plate 4 drives the connecting column 15 to rotate, which in turn drives the dispersing plate 16 to rotate, performing initial dispersing of the tea leaves. As the rotating plate 4 rotates, it simultaneously drives the two connecting blocks 5 to rotate, which in turn drives the two pressure rollers 6 to rotate. Since all four pads 8 are located on the moving trajectory of the two pressure rollers 6, the two pressure rollers 6 simultaneously squeeze two of the pads 8. Because the sides of each pad 8 are sloped, the two pressure rollers 6 squeeze the two pads 8 along their respective surfaces. The inclined plane moves, pushing the pad 8 downwards, which in turn pushes the screening plate 7 downwards and squeezes the spring 10. When the pressure roller 6 moves away from the pad 8, the spring 10 rebounds and drives the screening plate 7 upwards. Repeating this operation allows the screening plate 7 to move longitudinally back and forth, achieving a vibration effect. This vibrates and screens the tea leaves and tea dust on the surface of the screening plate 7, and performs secondary dispersing treatment, allowing the tea dust to pass through the screening plate 7 for collection. The vibrating screening plate 7 can cooperate with the dispersing plate 16 to improve the dispersing effect of the tea leaves and prevent the tea dust from mixing with the tea leaves after dispersing, thus affecting the quality of the tea.

[0036] It should be noted that, in this document, relational terms such as "one" and "two" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tea-dispersing device for tea production, comprising a dispersing box (1), characterized in that: The top surface of the dispersing box (1) is provided with a box cover (2), and a drive motor (3) is installed on the top surface of the box cover (2). The output end of the drive motor (3) passes through the box cover (2) and is connected to a rotating plate (4). Two connecting blocks (5) are symmetrically welded to the bottom surface of the rotating plate (4). The inner sidewalls of the two connecting blocks (5) are rotatably connected to pressure rollers (6) through pins. The inner cavity of the dispersing box (1) is provided with a screening plate (7) with a screen. Four pads (8) are symmetrically installed on the top surface of the screening plate (7). Multiple rectangular blocks (9) are symmetrically installed on the inner walls of both sides of the dispersing box (1). A spring (10) is connected to the top surface of each rectangular block (9). The free ends of the multiple springs (10) are connected and fixed to the bottom surface of the screening plate (7). Limiting components for limiting the movement trajectory of the screening plate (7) are installed on the inner sidewalls of the dispersing box (1) and the two sides of the screening plate (7).

2. The tea-dispersing device according to claim 1, characterized in that: The limiting component includes two grooves (11), two vertical plates (12) and two sliders (13), with the two grooves (11) respectively opened on the inner walls of the two sides of the dispersing box (1).

3. The tea-dispersing device according to claim 2, characterized in that: The two vertical plates (12) are respectively welded to the inner sidewalls of the two grooves (11), and the two sliders (13) are respectively welded to the two sides of the screening plate (7).

4. The tea-dispersing device according to claim 3, characterized in that: The two sliders (13) are respectively slidably sleeved on the periphery of the two vertical plates (12), and the top surface of the screening plate (7) is equipped with a baffle plate (14) for blocking the tea leaves.

5. The tea-dispersing device according to claim 1, characterized in that: The bottom surface of the rotating plate (4) is connected to a connecting column (15), and the bottom end of the connecting column (15) is connected to a dispersing plate (16) for breaking up clumps of tea leaves.

6. The tea-dispersing device according to claim 1, characterized in that: Both sides of the disintegration box (1) are equipped with electric push rods (17) through the bottom plate, and the output ends of the two electric push rods (17) are connected and fixed to the bottom surface of the box cover (2).

7. The tea-dispersing device according to claim 1, characterized in that: The top surface of the dispersing box (1) is provided with a slot (18), and the bottom surface of the box cover (2) is provided with a locking block (19) that engages with the slot (18).

Citation Information

Patent Citations

  • Tea beater

    CN208030170U