Tea leaf winnower with dust removing function

By introducing rollers and a movable screen into the tea air separator, the problem of dust being difficult to separate due to the accumulation of tea leaves is solved by using a stirring rod to disperse the tea leaves and combining it with a fan to remove dust. This achieves efficient tea grading and dust removal.

CN224293958UActive Publication Date: 2026-05-29WUYISHAN SHOUSHANGGONGFU TEA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUYISHAN SHOUSHANGGONGFU TEA CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing tea air separators lack dust removal capabilities, causing tea leaves to easily clump together when there is a large quantity, making it difficult to separate the dust and affecting the quality of the tea.

Method used

A tea leaf air separator with dust removal function was designed. It adopts rollers and a movable screen that can slide back and forth. The tea leaves are dispersed by stirring rods on the rollers and dust is removed in multiple stages by a fan. The reciprocating movement of the movable screen and the blowing action of the fan are combined to achieve effective removal of dust and impurities.

Benefits of technology

It effectively separates dust and impurities from tea leaves, improves the quality of tea leaf winnowing, and makes tea grading more uniform and cleaner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tea leaf air separator with dust removal function, it is related to tea leaf air selection technical field, its technical scheme is: including box, fan is fixedly installed in box inside one end, box top and the end away from fan are equipped with opening, box top opening is equipped with movable sieve, movable sieve one end is equipped with reciprocating translation subassembly, box top side is fixedly connected with support seat, support seat top is fixedly connected with shell, roller shaft is equipped in shell inside, roller shaft both ends are movably connected with shell both ends respectively through bearing, the beneficial effects of a kind of tea leaf air separator with dust removal function are: the utility model is set by roller shaft, movable sieve and fan, first by multiple stirring rod on roller shaft can be scattered to tea leaf, make it clear and not into group, then reciprocating movable sieve can screen dust in tea leaf, finally fan can blow away the remaining part dust and impurity inside tea leaf, realize multistage dust removal, effectively improve air selection quality.
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Description

Technical Field

[0001] This utility model relates to the field of tea air separation technology, specifically to a tea air separator with dust removal function. Background Technology

[0002] Tea winnowing utilizes the different weights, volumes, and shapes of tea leaves, and with the help of wind, the tea leaves fall at different distances, separating tea leaves of different qualities. This achieves the goal of clearly distinguishing the grades of tea leaves, ensuring uniformity in hardness and softness, and preventing the loss of tea leaves.

[0003] Most existing tea air separators do not have dust removal functions. When there is too much tea, it is easy for it to clump together. During the air separation process, the dust hidden in the tea clumps is not easily separated, which affects the quality of the tea. Therefore, this needs to be improved. Summary of the Invention

[0004] Therefore, this utility model provides a tea air separator with dust removal function, which solves the problems mentioned in the background art by setting rollers and a movable screen that can slide back and forth.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tea leaf air separator with dust removal function, comprising a housing, a fan fixedly installed at one end inside the housing, openings at the top of the housing and at the end away from the fan, a movable screen at the top opening of the housing, a reciprocating translation component at one end of the movable screen, a support base fixedly connected to one side of the top of the housing, a housing fixedly connected to the top of the support base, a roller shaft inside the housing, the two ends of the roller shaft being movably connected to the two ends of the housing via bearings, multiple sets of stirring rods arranged in an array fixedly connected to the roller shaft, and a drive component at one end of the top of the housing, the drive component being able to simultaneously drive the reciprocating translation component to operate and drive the roller shaft to rotate.

[0006] Preferably, the top of the housing is provided with a feed inlet, and the bottom of the housing is inclined and provided with a discharge outlet.

[0007] Preferably, the multiple sets of stirring rods are arranged in a circumferential array.

[0008] Preferably, the drive assembly includes a motor, a shaft, a belt, and two synchronous pulleys. The motor is fixedly mounted on the top of the housing, and one end of the shaft is fixedly connected to the motor output shaft.

[0009] Preferably, the centers of the two synchronous pulleys are respectively penetrated by a rotating shaft and a roller shaft and are respectively fixedly connected to the two shafts, and the belt is sleeved on the two synchronous pulleys and is connected to the two synchronous pulleys for transmission.

[0010] Preferably, the reciprocating translation component includes a disk and a connecting rod, and the disk is fixedly connected to the end of the rotating shaft away from the motor.

[0011] Preferably, a rod a is fixedly connected to one side of the disc, a rod b is fixedly connected to one end of the movable screen, and the two ends of the connecting rod are movably hinged to rod a and rod b, respectively.

[0012] Preferably, both ends of the top opening of the box are fixedly connected to U-shaped slide rails, and the two U-shaped slide rails are arranged opposite to each other.

[0013] Preferably, both ends of the bottom of the movable screen are fixedly connected to sliders, and the two sliders slide inside the two U-shaped slide rails respectively.

[0014] Preferably, a collection box is provided at the bottom of the box body.

[0015] The present invention has the following advantages:

[0016] 1. This utility model, by setting up rollers, movable screens and blowers, firstly uses multiple stirring rods on the rollers to break up the tea leaves, making each leaf distinct and not clumped together. Then, the movable screen, which moves back and forth, can remove dust from the tea leaves. Finally, the blower can blow away the remaining dust and impurities inside the tea leaves, achieving multi-stage dust removal and effectively improving the quality of air separation.

[0017] 2. This utility model, by setting a driving component, can simultaneously drive the roller shaft to rotate and drive the movable screen to reciprocate horizontally, making it highly practical. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 A schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure provided by this utility model;

[0022] Figure 3 A side view diagram of the present invention;

[0023] Figure 4 A schematic diagram of the rear structure provided by this utility model.

[0024] In the diagram: 1. Box body; 2. Fan; 3. Movable screen; 4. Support base; 5. Shell; 6. Roller; 7. Stirring rod; 8. Motor; 9. Rotating shaft; 10. Belt; 11. Synchronous pulley; 12. Disc; 13. Connecting rod; 14. Rod a; 15. Rod b; 16. U-shaped slide rail; 17. Slider; 18. Collection box. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] See attached document Figure 1 -Appendix Figure 4 The present invention provides a tea leaf air separator with dust removal function, comprising a housing 1, a fan 2 fixedly installed at one end inside the housing 1, an opening at the top of the housing 1 and at the end away from the fan 2, a movable screen 3 at the top opening of the housing 1, a reciprocating translation component at one end of the movable screen 3, a support base 4 fixedly connected to one side of the top of the housing 1, a housing 5 fixedly connected to the top of the support base 4, a roller 6 inside the housing 5, the two ends of the roller 6 being movably connected to the two ends of the housing 5 respectively through bearings, a plurality of stirring rods 7 fixedly connected to the roller 6 in an array, and a drive component at one end of the top of the housing 1, which can simultaneously drive the reciprocating translation component to rotate and drive the roller 6 to rotate.

[0027] In this embodiment, a ventilation hole is provided on one side of the box 1 for air circulation.

[0028] In order to achieve the purpose of tea leaf loading and unloading, the device adopts the following technical solution: the top of the shell 5 is provided with a feed inlet, and the bottom of the shell 5 is inclined and provided with a discharge outlet;

[0029] In order to break up the tea clumps, this device adopts the following technical solution: multiple sets of stirring rods 7 are arranged in a circular array;

[0030] To achieve the driving purpose, this device adopts the following technical solution: The driving assembly includes a motor 8, a rotating shaft 9, a belt 10, and two synchronous pulleys 11. The motor 8 is fixedly mounted on the top of the housing 1. One end of the rotating shaft 9 is fixedly connected to the output shaft of the motor 8. One end of the roller shaft 6 extends out of the housing 5. The centers of the two synchronous pulleys 11 are respectively penetrated by the rotating shaft 9 and the roller shaft 6 and are respectively fixedly connected to them. The belt 10 is sleeved on the two synchronous pulleys 11 and is drivingly connected to the two synchronous pulleys 11. The reciprocating translation assembly includes... The disc 12 is fixedly connected to the connecting rod 13 and the end of the rotating shaft 9 away from the motor 8. A rod a14 is fixedly connected to one side of the disc 12. A rod b15 is fixedly connected to one end of the movable screen 3. The two ends of the connecting rod 13 are movably hinged to rod a14 and rod b15 respectively. U-shaped slide rails 16 are fixedly connected to both ends of the top opening of the box 1. The two U-shaped slide rails 16 are arranged opposite to each other. Slider 17 is fixedly connected to both ends of the bottom of the movable screen 3. The two sliders 17 slide inside the two U-shaped slide rails 16 respectively.

[0031] In order to achieve the purpose of collecting tea leaves, the device adopts the following technical solution: a collection box 18 is provided at the bottom of the box 1.

[0032] The usage process of this utility model is as follows: When using this utility model, the user can first start the motor 8. The output shaft of the motor 8 drives the rotating shaft 9 to rotate. Through two synchronous pulleys 11 and belt 10, the roller shaft 6 and multiple stirring rods 7 can be rotated. Then, the user can put the tea leaves to be air-sorted into the housing 5 through the feed port at the top of the housing 5. The tea leaves are dispersed by multiple rotating stirring rods 7 and then fall into the movable screen 3 along the inclined discharge port. At the same time, when the rotating shaft 9 rotates, it drives the disc 12 and rod a14 to rotate. Through the connecting rod 13 which is movably hinged to rod a14 and rod b15 respectively, the movable screen 3 and two sliders 17 are pushed to move back and forth along the U-shaped slide rail 16, so that the dust in the tea leaves is screened out and then falls down along the screen at the bottom of the movable screen 3. At the same time, the user starts the blower 2 to air-sort the falling tea leaves. The remaining dust and impurities inside the tea leaves, as well as the light tea leaves, are blown away, and finally the air-sorting and grading are achieved.

[0033] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A tea leaf air separator with dust removal function, comprising a housing (1), characterized in that: A fan (2) is fixedly installed at one end inside the box (1). The top of the box (1) and the end away from the fan (2) are provided with openings. A movable screen (3) is provided at the top opening of the box (1). A reciprocating translation component is provided at one end of the movable screen (3). A support base (4) is fixedly connected to one side of the top of the box (1). A housing (5) is fixedly connected to the top of the support base (4). A roller (6) is provided inside the housing (5). The two ends of the roller (6) are movably connected to the two ends of the housing (5) through bearings. Multiple sets of stirring rods (7) are fixedly connected to the roller (6) in an array. A drive component is provided at one end of the top of the box (1). The drive component can simultaneously drive the reciprocating translation component to operate and drive the roller (6) to rotate.

2. The tea leaf air separator with dust removal function according to claim 1, characterized in that: The top of the housing (5) is provided with a feed inlet, and the bottom of the housing (5) is inclined and provided with a discharge outlet.

3. A tea leaf air separator with dust removal function according to claim 1, characterized in that: The multiple sets of stirring rods (7) are arranged in a circumferential array.

4. A tea leaf air separator with dust removal function according to claim 1, characterized in that: The drive assembly includes a motor (8), a shaft (9), a belt (10), and two synchronous pulleys (11). The motor (8) is fixedly installed on the top of the housing (1), and one end of the shaft (9) is fixedly connected to the output shaft of the motor (8).

5. A tea leaf air separator with dust removal function according to claim 4, characterized in that: The centers of the two synchronous pulleys (11) are respectively penetrated by the rotating shaft (9) and the roller shaft (6) and are respectively fixedly connected to the two. The belt (10) is sleeved on the two synchronous pulleys (11) and is connected to the two synchronous pulleys (11) for transmission.

6. A tea leaf air separator with dust removal function according to claim 4, characterized in that: The reciprocating translation component includes a disk (12) and a connecting rod (13), and the disk (12) is fixedly connected to the end of the rotating shaft (9) away from the motor (8).

7. A tea leaf air separator with dust removal function according to claim 6, characterized in that: A rod a (14) is fixedly connected to one side of the disc (12), and a rod b (15) is fixedly connected to one end of the movable screen (3). The two ends of the connecting rod (13) are movably hinged to rod a (14) and rod b (15) respectively.

8. A tea leaf air separator with dust removal function according to claim 1, characterized in that: Both ends of the top opening of the box (1) are fixedly connected to U-shaped slide rails (16), and the two U-shaped slide rails (16) are arranged opposite to each other.

9. A tea leaf air separator with dust removal function according to claim 8, characterized in that: The movable screen (3) has sliders (17) fixedly connected to both ends of its bottom. The two sliders (17) slide inside the two U-shaped slide rails (16).

10. A tea leaf air separator with dust removal function according to claim 1, characterized in that: A collection box (18) is provided at the bottom of the box (1).