CN210358097U

CN210358097U - Dry broken tea leaf screening device

Info

Publication number: CN210358097U
Application number: CN201921198126.9U
Authority: CN
Inventors: 何建平
Original assignee: Hunan Haofeng Tea Co ltd
Current assignee: Hunan Haofeng Tea Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a garrulous leaf sieving mechanism of dry tea, including feed inlet, control block, air outlet, main silo, inferior silo, driven gear, a sieve section of thick bamboo, organism, tuyere, first motor, fan blade, screen panel, wheel rail, gyro wheel, frame, second motor, driving gear, first discharge gate, first screen cloth, second discharge gate, second screen cloth, third discharge gate, third screen cloth, fourth discharge gate and bellows. The utility model has reasonable structure, and can blow fine dust and broken leaves possibly mixed in the dry tea leaves in a relatively closed space through the matching action of the air box, the first motor and the fan blades to carry out primary screening treatment; when screening, through the mating reaction of second motor and a sieve section of thick bamboo, carry out the screening process of second time to dry tealeaves, when screening out the tealeaves stalk, can classify according to the size of the body to dry tealeaves, improved the quality of dry tealeaves.

Description

Dry broken tea leaf screening device

Technical Field

The utility model relates to a sieving mechanism specifically is a garrulous leaf sieving mechanism of dry tealeaves, belongs to tealeaves application technical field.

Background

Tea leaves are sourced from China, China has a long history of drinking tea, as the earliest country of drinking tea, the tea leaves are also one of the most successful tea producing countries, tea consuming countries and trade countries in the world, as the tea leaves are also one of the places needing attention, and in order to improve the quality of the tea leaves, broken leaves mixed in dry tea leaves need to be screened out in time during the production.

However, the common dry tea broken leaf screening device has many problems, and cannot meet the use requirement of the current generation for the dry tea; when a general screening device screens dry tea leaves, fine impurities possibly mixed in the dry tea leaves cannot be effectively screened, so that the quality of the tea leaves is reduced; when general sieving mechanism filters dry tealeaves, only once filters, and can not effectively screen impurity such as the mixed tea stalk in dry tealeaves to make the screening effect not good, and do not classify dry tealeaves, can not satisfy the selection of different people to tealeaves size quality. Therefore, a dry tea broken leaf screening device is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screening device for dry tea broken leaves in order to solve the problems.

The utility model realizes the above purpose by the following technical proposal, a dry tea broken leaf screening device, which comprises a machine body, an air box, a screen cylinder and a frame fixedly connected at the bottom of the machine body;

the wind box is fixedly connected to one side of the top surface of the machine body, a feed inlet is formed in the top surface of the wind box, an air outlet is formed in one side of an inner cavity of the wind box, a first motor is fixedly connected to the other side of the inner cavity of the wind box, a fan blade is fixedly connected to the output end of the first motor, a mesh enclosure is fixedly connected to the wind box on one side of the fan blade, a wind nozzle is arranged in the middle of the inner cavity of the wind box, a main material groove is formed in the machine body at the bottom of the wind nozzle, a secondary;

the sieve section of thick bamboo slope sets up in the internal chamber of organism, sieve section of thick bamboo both ends rigid coupling has the wheel rail, the inside swing joint of wheel rail has the gyro wheel, just the gyro wheel rotates to be connected on internal chamber bottom surface, sieve section of thick bamboo one end surface is provided with driven gear, the second motor of rigid coupling on the internal chamber bottom surface is installed to the driven gear bottom, second motor output rigid coupling has the driving gear, the driving gear is connected with the driven gear meshing.

Preferably, a control block is clamped at the joint of the feed inlet and the air box, and the control block is fixedly connected with the air box through a nut.

Preferably, the bottom of the main material groove penetrates through the machine body and extends into the interior of one side of the screen drum.

Preferably, a first screen is arranged on the surface of the left part of the screen drum, and a first discharge hole is formed in a machine body at the bottom of the first screen.

Preferably, the surface of the middle part of the screen drum is provided with a second screen, and a second discharge hole is formed in the machine body at the bottom of the second screen.

Preferably, the surface of the right part of the screen cylinder is provided with a third screen, and a machine body at the bottom of the third screen is provided with a third discharge hole.

The utility model has the advantages that:

1. the dry tea broken leaf screening device can blow fine dust and broken leaves possibly mixed in dry tea leaves in a relatively closed space through the matching effect of the air box, the first motor and the fan blades, and then primary screening treatment is carried out;

2. this kind of garrulous leaf sieving mechanism of dry tealeaves when screening, through the mating reaction of second motor and a sieve section of thick bamboo, carries out the screening processing of second time to dry tealeaves, when screening out the tealeaves stalk, can classify according to the size of the body to dry tealeaves, has improved the quality of dry tealeaves.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A shown in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a partial enlarged structure shown at B in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the structure of the screen cylinder and the roller of the present invention.

In the figure: 1. the device comprises a feeding hole, 2, a control block, 3, an air outlet, 4, a main material groove, 5, a secondary material groove, 6, a driven gear, 7, a screen cylinder, 8, a machine body, 9, an air nozzle, 10, a first motor, 11, a fan blade, 12, a mesh enclosure, 13, a wheel rail, 14, a roller, 15, a rack, 16, a second motor, 17, a driving gear, 18, a first discharging hole, 19, a first screen, 20, a second discharging hole, 21, a second screen, 22, a third discharging hole, 23, a third screen, 24, a fourth discharging hole, 25 and a bellows.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a dry tea leaf screening device includes a machine body 8, an air box 25, a screen drum 7, and a frame 15 fixed at the bottom of the machine body 8;

the air box 25 is fixedly connected to one side of the top surface of the machine body 8, a feed inlet 1 is formed in the top surface of the air box 25, an air outlet 3 is formed in one side of an inner cavity of the air box 25, a first motor 10 is fixedly connected to the other side of the inner cavity of the air box 25, a fan blade 11 is fixedly connected to the output end of the first motor 10, a mesh enclosure 12 is fixedly connected to the air box 25 on one side of the fan blade 11, an air nozzle 9 is arranged in the middle of the inner cavity of the air box 25, a main material groove 4 is formed in the machine body 8 at the bottom of the air nozzle 9, a secondary material groove 5 is arranged on the outer side of the main material groove 4 and penetrates through the machine body 8 to be connected to a fourth discharge;

sieve a section of thick bamboo 7 slope sets up in 8 inner chambers of organism, 7 both ends rigid couplings of a sieve section of thick bamboo have wheel rail 13, the inside swing joint of wheel rail 13 has gyro wheel 14, just gyro wheel 14 rotates to be connected on 8 inner chamber bottom surfaces of organism, 7 one end surfaces of a sieve section of thick bamboo are provided with driven gear 6, second motor 16 of rigid coupling on 8 bottom surfaces of organism is installed to driven gear 6 bottom, 16 output end rigid couplings of second motor have driving gear 17, driving gear 17 is connected with 6 meshing of driven gear, sieves out tealeaves stalk, garrulous leaf in the dry tealeaves to carry out the classification of size to tealeaves.

The joint of the feed port 1 and the air box 25 is clamped with the control block 2, and the control block 2 is fixedly connected with the air box 25 through a nut to control the amount of the dry tea leaves entering the device, so that the screening effect of the dry tea leaves is improved; the bottom of the main material groove 4 penetrates through the machine body 8 and extends into one side of the screen cylinder 7, so that the dry tea subjected to air outlet treatment smoothly enters the screen cylinder 7 to carry out secondary treatment on the dry tea; a first screen mesh 19 is arranged on the surface of the left part of the screen cylinder 7, a first discharge hole 18 is arranged on a machine body 8 at the bottom of the first screen mesh 19, and secondary screening treatment is carried out on tea stems mixed in dry tea leaves and broken leaves which are not completely blown, so that the screening effect of the dry tea leaves is better; a second screen 21 is arranged on the surface of the middle part of the screen cylinder 7, a second discharge hole 20 is arranged on the machine body 8 at the bottom of the second screen 21, and small tea leaves in the dried tea leaves after impurity removal are screened, so that the quality of the dried tea leaves is improved; the surface of the right part of the screen cylinder 7 is provided with a third screen 23, a machine body 8 at the bottom of the third screen 23 is provided with a third discharge hole, large tea leaves in the dried tea leaves after impurity removal are screened, and the quality of the dried tea leaves is improved.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the device is stably placed in a working area, the bottom of a first discharge port 18, a second discharge port 20, a third discharge port 22 and a fourth discharge port 24 before a starting device is respectively provided with a clean container which can contain dry tea, a first motor 10 is electrified, the output end of the first motor 10 drives a fan blade 11 to rotate, the fan blade 11 rotates to form airflow inside an air box 25, a second motor 16 is electrified, the output end of the second motor 16 drives a driving gear 17 to rotate, the driving gear 17 drives a driven gear 6 to drive a screen cylinder 7 to rotate, a control block 2 is moved inwards to close the bottom of a feed port 1, the dry tea to be processed is poured into the feed port 1, the control block 2 is slowly moved to enable the dry tea to fall into the device at a proper speed, under the action of wind of a wind, the dry tea leaves mixed with broken leaves and light impurities in the dry tea leaves are collected through a secondary material groove 5 and a fourth material outlet 24 discharging device under the action of wind power, the dry tea leaves subjected to primary impurity removal enter the inside of a screen cylinder 7 through a main material groove 4, the dry tea leaves firstly pass through a first screen mesh 19 under the rolling effect of an inclined screen cylinder 7, the grid of the first screen mesh 19 is fine, tea leaf stalks mixed with the dry tea leaves and the broken leaves which are not removed completely enter a collecting container through the first screen mesh 19 and a first material outlet 18, the dry tea leaves continuously move under the rolling effect of the inclined screen cylinder 7 and move to a second screen mesh 21, the tea leaves with smaller body type in the dry tea leaves enter the collecting container through the second screen mesh 21 and a second material outlet 20, the dry tea leaves continuously move under the rolling effect of the inclined screen cylinder 7 and move to a third screen mesh 23, the tea leaves with larger body type in the dry tea leaves enter the collecting container through the third screen mesh 23 and a third material outlet 22, the dry tea leaves are subjected to size classification while being subjected to crushed leaf screening.

The first motor 10 and the second motor 16 are both GH 28-750-30-120S type speed reducing motors produced by Yuxin electromechanical Co., Ltd, Dongguan and related matched power supplies and circuits thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a garrulous leaf sieving mechanism of dry tea which characterized in that: comprises a machine body (8), an air box (25), a screen cylinder (7) and a frame (15) fixedly connected to the bottom of the machine body (8);

the wind box (25) is fixedly connected to one side of the top surface of the machine body (8), a feeding hole (1) is formed in the top surface of the wind box (25), an air outlet (3) is formed in one side of an inner cavity of the wind box (25), a first motor (10) is fixedly connected to the other side of the inner cavity of the wind box (25), a fan blade (11) is fixedly connected to the output end of the first motor (10), a mesh cover (12) is fixedly connected to the wind box (25) on one side of the fan blade (11), a wind nozzle (9) is arranged in the middle of the inner cavity of the wind box (25), a main trough (4) is arranged on the machine body (8) at the bottom of the wind nozzle (9), a secondary trough (5) is arranged on the outer side of the main trough (;

sieve a section of thick bamboo (7) slope sets up in organism (8) inner chamber, sieve a section of thick bamboo (7) both ends rigid coupling has wheel rail (13), wheel rail (13) inside swing joint has gyro wheel (14), just gyro wheel (14) rotate to be connected on organism (8) inner chamber bottom surface, sieve a section of thick bamboo (7) one end surface is provided with driven gear (6), second motor (16) of rigid coupling on organism (8) bottom surface are installed to driven gear (6) bottom, second motor (16) output rigid coupling has driving gear (17), driving gear (17) are connected with driven gear (6) meshing.

2. A dry tea leaf screening apparatus according to claim 1, wherein: feed inlet (1) and bellows (25) junction joint have control block (2), just control block (2) pass through nut and bellows (25) fixed connection.

3. A dry tea leaf screening apparatus according to claim 1, wherein: the bottom of the main trough (4) penetrates through the machine body (8) and extends into the inside of one side of the screen drum (7).

4. A dry tea leaf screening apparatus according to claim 1, wherein: the screen drum is characterized in that a first screen (19) is arranged on the surface of the left part of the screen drum (7), and a first discharge hole (18) is formed in a machine body (8) at the bottom of the first screen (19).

5. A dry tea leaf screening apparatus according to claim 1, wherein: the surface of the middle part of the screen drum (7) is provided with a second screen (21), and a second discharge hole (20) is formed in the machine body (8) at the bottom of the second screen (21).

6. A dry tea leaf screening apparatus according to claim 1, wherein: the right part surface of the screen drum (7) is provided with a third screen (23), and a third discharge hole is formed in a machine body (8) at the bottom of the third screen (23).