CN220559818U

CN220559818U - Tea winnowing device

Info

Publication number: CN220559818U
Application number: CN202321893115.9U
Authority: CN
Inventors: 王海波
Original assignee: Hubei Siming Ecological Agriculture Development Co ltd
Current assignee: Hubei Siming Ecological Agriculture Development Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-03-08
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to a tea winnowing device which comprises a winnowing box and a blower, wherein a cavity is formed in the winnowing box, an introduction hopper is arranged at the rear side of the top of the winnowing box, an introduction port is formed in the rear side of the bottom of the introduction hopper, and a pushing mechanism is arranged in the introduction hopper and used for pushing materials in the introduction hopper to the introduction port; the front side of cavity is provided with first guide out the fill, the front side of first guide out the fill is inclined downwards and runs through the selection by winnowing case. According to the utility model, the bottom end of the introducing hopper is not open, but one side of the bottom of the introducing hopper is provided with the introducing port, tea leaves in the introducing hopper can only be input into the cavity through the introducing port, when too much tea leaves are input, the tea leaves can be accumulated in the introducing hopper, and the tea leaves in the introducing hopper can be pushed to the introducing port through the pushing mechanism, so that the tea leaves can be introduced into the cavity at a moderate flow rate, and the condition that too much tea leaves are input into the cavity at the same time, so that the winnowing efficiency is low is avoided.

Description

Tea winnowing device

Technical Field

The utility model relates to the technical field of tea production, in particular to a tea winnowing device.

Background

The tea contains various beneficial components, is one of three drinks in the world, has long drinking history in China, is also a large country for producing tea, has planted tea in most areas, and has wide economic benefit.

In the production process of tea, impurities and fine dust in the tea can be removed through winnowing, or the coarse and fine classification is carried out through winnowing, the principle of the winnowing is that the wind power of a blower is utilized to blow the parts (yellow sheets, fragments, tea dust and impurities) with lighter quality in the tea to the distance so as to separate different components in the tea, but at present, when the tea is winnowed, the tea is directly conveyed into a winnowing machine through a feed inlet, and the blower generally adopts preset power to operate (namely constant output wind power), when the conveying amount of the tea is increased, all the components in the tea possibly cannot be blown to corresponding sorting areas, so that the impurity removal or separation effect is poor.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a tea winnowing device aiming at the defects.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a tealeaves wind selector, includes selection by winnowing box and air-blower, the cavity has been seted up to the inside of selection by winnowing box, the top rear side of selection by winnowing box is provided with the leading-in fill, the bottom rear side of leading-in fill has been seted up and has been led in the mouth, be provided with pushing equipment in the leading-in fill, pushing equipment is used for pushing the material in the leading-in fill to the leading-in mouth;

the front side of cavity is provided with first derivation fill, the front side of first derivation fill is inclined downwards and runs through the selection by winnowing case, the output of air-blower passes through the guide duct and connects in the rear side of cavity, the output of guide duct is inclined upwards and is directed towards first derivation fill.

Further, the pushing mechanism comprises a motor, a rotating shaft and a spiral belt, wherein the rotating shaft is horizontally arranged in the guide-in hopper, the motor is arranged on the outer side of the guide-in hopper and is connected with one end of the rotating shaft, and the spiral belt is arranged on the outer side of the rotating shaft.

Further, the bottom of cavity is provided with the second and derives the fill, one side of second derives the fill downward sloping and runs through the selection by winnowing case.

Further, a filter cover is arranged above the first guide-out hopper in a coating mode.

Further, a diffuser is arranged at the output end of the air guide pipe.

Further, a vertical partition plate is arranged on the upper portion of the cavity and located on the front side of the guide-in hopper.

Further, the outside that the selection by winnowing case is located first leading-out fill's output can dismantle and be provided with the collection box.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

according to the utility model, the bottom end of the introducing hopper is not open, but one side of the bottom of the introducing hopper is provided with the introducing port, tea leaves in the introducing hopper can only be input into the cavity through the introducing port, when too much tea leaves are input, the tea leaves can be accumulated in the introducing hopper, and the tea leaves in the introducing hopper can be pushed to the introducing port through the pushing mechanism, so that the tea leaves can be introduced into the cavity at a moderate flow rate, and the condition that too much tea leaves are input into the cavity at the same time, so that the winnowing efficiency is low is avoided.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a schematic perspective sectional structure of the present utility model;

fig. 4 is a schematic side sectional structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a winnowing box; 11. a cavity; 12. a partition plate; 2. a blower; 21. an air guide pipe; 22. a diffuser; 3. a leading-in hopper; 31. an inlet; 4. a first hopper; 41. a filter cover; 42. a collection box; 51. a motor; 52. a rotating shaft; 53. a spiral belt; 6. and a second delivery hopper.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

as shown in fig. 1, 2 and 3, a tea leaf winnowing device comprises a winnowing box 1 and a blower 2, wherein a cavity 11 is formed in the winnowing box 1, an introduction hopper 3 is arranged on the rear side of the top of the winnowing box 1, an introduction port 31 is formed on the rear side of the bottom of the introduction hopper 3, and a pushing mechanism is arranged in the introduction hopper 3 and used for pushing materials in the introduction hopper 3 into the introduction port 31;

the front side of cavity 11 is provided with first derivation fill 4, the front side of first derivation fill 4 inclines downwards and runs through winnowing box 1, the output of air-blower 2 is connected in the rear side of cavity 11 through guide duct 21, the output of guide duct 21 leans upwards and is directed towards first derivation fill 4.

In this embodiment, the pushing mechanism includes a motor 51, a rotating shaft 52 and a spiral belt 53, the rotating shaft 52 is horizontally disposed in the guiding hopper 3, the motor 51 is disposed outside the guiding hopper 3 and connected with one end of the rotating shaft 52, the spiral belt 53 is disposed outside the rotating shaft 52, and the motor 51 is used for driving the rotating shaft 52 and the spiral belt 53 to rotate.

In this embodiment, the bottom of the cavity 11 is provided with a second guiding-out hopper 6, and one side of the second guiding-out hopper 6 is inclined downward and penetrates through the winnowing box 1.

The working principle of the utility model is as follows:

tea leaves needing air separation are input into the guide hopper 3, and the motor 51 drives the rotating shaft 52 and the spiral belt 53 to rotate, so that the tea leaves in the guide hopper 3 are pushed to slowly move towards the guide inlet 31, and the phenomenon that air separation efficiency is reduced due to the fact that all tea leaves are input into the cavity 11 in a short time is avoided;

the tea leaves fall into the cavity 11 through the inlet 31, the blower 2 blows air into the cavity 11 through the air guide pipe 21, the output end of the air guide pipe 21 faces the first guide-out hopper 4, and under the action of wind force, the heavier parts (such as old leaves) in the tea leaves fall on the second guide-out hopper 6 when the flight distance is relatively short, and are discharged from the output end of the second guide-out hopper 6; the lighter parts of the tea leaves (e.g. shoots) fly closer, fall onto the first delivery hopper 4 and are discharged from the output end of the first delivery hopper 4.

By adopting the technical scheme, the input flow of tea can be reduced, and the reduction of winnowing efficiency caused by too much tea in the cavity is avoided.

Preferably, a diffuser 22 is disposed at the output end of the air guiding duct 21.

Preferably, a vertical partition plate 12 is arranged at the upper part of the cavity 11 at the front side of the guide hopper 3, and the partition plate 12 is used for preventing tea leaves from drifting forward when the tea leaves fall in the cavity 11, so that the falling position of the tea leaves is close to the output end of the air guide pipe 21 (the diffuser 22) as much as possible.

Example 2:

the structure of this embodiment is substantially the same as that of embodiment 1, except for the improvement in the structure of the first hopper 4.

For the convenience wind sieves out impurity (yellow flake, piece, tea dust and inclusion) in the tealeaves, in this embodiment, the top cladding of first derivation fill 4 is provided with filter mantle 41, when tealeaves is blown to first derivation fill 4 top, blocks tealeaves to export from first derivation fill 4 through filter mantle 41, and is provided with the inclined plane of rear end downward sloping on the filter mantle 41 to tealeaves on the messenger filter mantle 41 can roll down the upper surface of filter mantle, and fall to second derivation fill 6.

Preferably, the outside of the winnowing box 1 is provided with a collecting box 42 at the output end of the first guiding-out hopper 4 in a detachable manner, and impurities screened out by wind are collected through the collecting box 42.

The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.

Claims

1. The utility model provides a tealeaves wind selector, its characterized in that includes selection by winnowing box (1) and air-blower (2), cavity (11) have been seted up to the inside of selection by winnowing box (1), the top rear side of selection by winnowing box (1) is provided with leading-in fill (3), leading-in entry (31) have been seted up to the bottom rear side of leading-in fill (3), be provided with pushing equipment in leading-in fill (3), pushing equipment is used for pushing the material in leading-in fill (3) to leading-in entry (31);

the front side of cavity (11) is provided with first derivation fill (4), the front side of first derivation fill (4) slope down and run through selection by winnowing case (1), the output of air-blower (2) is connected in the rear side of cavity (11) through guide duct (21), the output of guide duct (21) leans up and just is directed towards first derivation fill (4).

2. The tea leaf winnowing device according to claim 1, wherein the pushing mechanism comprises a motor (51), a rotating shaft (52) and a spiral belt (53), the rotating shaft (52) is horizontally arranged in the guide-in hopper (3), the motor (51) is arranged on the outer side of the guide-in hopper (3) and connected with one end of the rotating shaft (52), and the spiral belt (53) is arranged on the outer side of the rotating shaft (52).

3. A tea leaf winnowing device according to claim 1, characterized in that the bottom of the cavity (11) is provided with a second guiding-out hopper (6), one side of the second guiding-out hopper (6) is inclined downwards and penetrates the winnowing box (1).

4. A tea leaf winnowing device as claimed in claim 1, wherein a filter cover (41) is provided over the first outlet hopper (4).

5. A tea leaf winnowing device as claimed in claim 1, characterised in that the outlet end of the air duct (21) is provided with a diffuser (22).

6. A tea leaf air separation device according to claim 1, characterized in that the upper part of the cavity (11) is provided with a vertical partition (12) at the front side of the intake hopper (3).

7. A tea leaf winnowing device as claimed in claim 1, characterised in that the outer side of the winnowing box (1) is provided with a collecting box (42) detachably at the output end of the first outlet hopper (4).