CN211463921U

CN211463921U - Tealeaves classified screening device

Info

Publication number: CN211463921U
Application number: CN201922469097.1U
Authority: CN
Inventors: 田开进
Original assignee: Guzhang Jinhua Agricultural Comprehensive Development Co ltd
Current assignee: Guzhang Jinhua Agricultural Comprehensive Development Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a tealeaves classified screening device, including the screening case, be provided with one-level screening chamber in the screening case, second grade screening chamber and storage compartment, one-level screening chamber sets up in screening incasement upper portion, second grade screening chamber is located screening incasement right side lower part, the storage compartment is located screening incasement left lower part, be provided with first baffle between one-level screening chamber and the second grade screening chamber, be provided with the second baffle between storage compartment and one-level screening chamber and the second grade screening chamber, and there is the clearance between first baffle tip and the second baffle, a plurality of rectangular openings have been seted up to the part that the second baffle is located between second grade screening chamber and the storage compartment, slope down being provided with branch sieve on the rectangular opening, the storage compartment lateral wall is provided with the exhaust fan, screening roof portion is provided with down hopper and dust exhaust fan, the horizontal electric stirring rod that has erect in one-level screening. Through the scheme, tea leaves are screened in a grading manner, so that the participation of manpower is greatly reduced, and the screening efficiency of the tea leaves is improved.

Description

Tealeaves classified screening device

Technical Field

The utility model relates to a tea production field especially relates to a tealeaves classified screening device.

Background

After gathering tealeaves, need carry out one or multichannel manual screening, get rid of various debris in the tealeaves such as impurity such as branch, other leaves, dust, such screening mode is not only painstaking, and the human cost is also high, and efficiency is also very low.

Therefore, it is necessary to provide a tea leaf classifying and screening device capable of replacing manual primary screening.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tealeaves classified screening device to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a tea classifying and screening device comprises a screening box, wherein a primary screening chamber, a secondary screening chamber and a storage chamber are arranged in the screening box, the primary screening chamber is arranged at the upper part in the screening box, the secondary screening chamber is arranged at the right lower part in the screening box, the storage chamber is arranged at the left lower part in the screening box, a first partition plate is arranged between the primary screening chamber and the secondary screening chamber, a second partition plate is arranged between the storage chamber and the primary screening chamber and between the primary screening chamber and the secondary screening chamber, the first partition plate faces the second partition plate, a gap for passing through materials is formed between the end part of the first partition plate and the second partition plate, a plurality of strip openings are formed in the part of the second partition plate between the secondary screening chamber and the storage chamber, a separating screen plate is arranged downwards in an inclined manner on the strip openings, and a suction fan is arranged on the side wall of the storage chamber corresponding to the separating screen plate, the screening roof portion is provided with down hopper and dust exhaust fan, down hopper and dust exhaust fan all with the one-level screening room intercommunication, the one-level screening room middle part is transversely erect and is equipped with electric stirring rod, electric stirring rod side is provided with the multi-disc stirring piece all around towards.

Preferably, the inside cavity of electric stirring rod, just a plurality of ventholes have been seted up intensively to electric stirring rod side, electric stirring rod both ends are all passed screening case tank wall is connected with driving motor and air pump respectively, driving motor and air pump all install in the screening case outside, just the air pump pass through rotary joint with the inside hollow connection of electric stirring rod.

Preferably, a stop block is arranged in the primary screening chamber corresponding to the gap and is mounted on the second partition plate.

Preferably, a plurality of through holes are densely arranged on the stirring sheet.

Preferably, the first partition plate and the second partition plate are both inclined downwards.

Preferably, a filter is arranged on one side of the air extracting fan, which is positioned on the storage chamber.

Preferably, the storage chamber and the bottom of the second-stage screening chamber are provided with collecting baskets, the walls of the lower part of the screening box correspond to the collecting baskets and are provided with taking and placing openings, the taking and placing openings are hinged with door plates, and the door plates are provided with door handles.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. the utility model discloses separate into one-level screening chamber with the screening case, second grade screening chamber and storage compartment, and be provided with electric stirring rod in the one-level screening chamber, tealeaves that will send into in the one-level screening chamber is in dust separation, thereby realize the first order screening, then send into second grade screening chamber with tealeaves from the clearance again and utilize to divide the sieve plate to filter heavier great impurity, and tealeaves then gets into the storage compartment from rectangular opening, from this the realization is to tealeaves screening in grades, the artificial participation that from this significantly reduces promotes the efficiency of tealeaves screening.

The utility model discloses utilize the air pump to bulge toward electric stirring rod for the air blows in the one-level screening chamber through the gas pocket in, thereby further promotes light impurity separation such as tealeaves and dust, and discharges light impurity through the dust exhaust fan.

Drawings

FIG. 1 is a schematic front cross-sectional view of the overall structure of the present invention;

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

fig. 3 is a schematic cross-sectional view of the stirring rod of the present invention.

Reference numerals: 1. screening case, 2, first order screening room, 3, second grade screening room, 4, storage compartment, 5, dust exhaust fan, 6, first baffle, 7, second baffle, 8, dog, 9, induced draft fan, 10, filter, 11, lower hopper, 12, electric stirring rod, 13, stirring piece, 14, gas pocket, 15, via hole, 16, driving motor, 17, collection basket, 18, doorknob, 19, divide the sieve plate, 20, rectangular opening, 21, rotary joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element being 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. 1-3, a tea classifying and screening device includes a screening box 1, a first-stage screening chamber 2, a second-stage screening chamber 3 and a storage chamber 4 are disposed in the screening box 1, the first-stage screening chamber 2 is disposed at an upper portion of the screening box 1, the second-stage screening chamber 3 is disposed at a lower right portion of the screening box 1, the storage chamber 4 is disposed at a lower left portion of the screening box 1, a first partition plate 6 is disposed between the first-stage screening chamber 2 and the second-stage screening chamber 3, a second partition plate 7 is disposed between the storage chamber 4 and the first-stage screening chamber 2 and the second-stage screening chamber 3, the first partition plate 6 faces the second partition plate 7, a gap for passing through the material exists between an end portion of the first partition plate 6 and the second partition plate 7, a plurality of strip openings 20 are disposed at a portion of the second partition plate 7 between the second-stage screening chamber 3 and the storage chamber 4, slope is provided with down on rectangular opening 20 and divides sieve 19, correspond on the 4 lateral walls of storage compartment and divide sieve 19 to be provided with extraction fan 9 (for storage compartment 4 provides the negative pressure to the realization is from rectangular opening 20 and adsorbs tealeaves in the second grade screening chamber 3 as in storage compartment 4), 1 top of screening case is provided with down hopper 11 and dust exhaust fan 5, down hopper 11 and dust exhaust fan 5 all with 2 intercommunications in one-level screening chamber, 2 middle parts of one-level screening chamber are transversely erect electric stirring rod 12, electric stirring rod 12 side is provided with multi-disc stirring piece 13 all around towards.

In this embodiment: the inside cavity of electric stirring rod 12, just a plurality of ventholes 14 have been seted up to electric stirring rod 12 side is intensive, electric stirring rod 12 both ends are all passed screening case 1 tank wall is connected with driving motor 16 and air pump respectively, driving motor 16 and air pump all install in screening case 1 outside, just the air pump pass through rotary joint 21 with the inside cavity of electric stirring rod 12 is connected, correspond in the one-level screening room 2 the clearance is provided with dog 8 (block tealeaves and light impurity directly to enter into second grade screening room 3 through the clearance), dog 8 install in on the second baffle 7, the intensive a plurality of via holes 15 that are provided with on stirring piece 13 (electric stirring rod 12 passes from via holes 15 when rotating, avoids causing the air current of national strength in one-level screening room 2 for tealeaves also excessively kicks up) first baffle 6, Second baffle 7 all inclines downwards, the extraction fan 9 is located one side of storage compartment 4 is provided with filter 10 (avoid taking out the tealeaves in the storage compartment 4), storage compartment 4 and 3 bottoms of second grade screening chamber all are provided with collection basket 17, 1 lower part tank wall of screening case all corresponds collection basket 17 has been seted up and has been got and put the mouth, it all articulates on putting the mouth to get, be provided with door knob 18 on the door knob, the door knob is opened to accessible door knob 18, will collect the collection basket 17 that has tealeaves and collect the collection that has impurity and take out, change or clean.

The utility model discloses a work flow:

firstly, tea leaves which are just mixed with impurities are poured into the primary screening chamber 2 from the discharge hopper 11, the electric stirring rod 12 separates the tea leaves from light impurities, meanwhile, the air pump works to blow air from the air holes 14, thereby further separating the light impurities from the tea leaves and raising the light impurities, so that the light impurities can be discharged through the dust exhaust fan 5, because the light impurities are smaller and lighter, the work of the dust exhaust fan 5 cannot be influenced, and other impurities heavier than the light impurities and tea leaves slide downwards from the first partition plate 6 to enter the secondary screening chamber 3, then the material chamber generates negative pressure under the action of the exhaust fan 9, so that the tea leaves in the adsorption secondary screening chamber 3 enter the material chamber from the strip-shaped opening 20, the heavier impurities in the sub-sieve plate 19 slide down along the sub-sieve plate 19, so that the heavy impurities cannot enter the material chamber, and the tea leaves are classified and screened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tealeaves classified screening device, includes the screening case, its characterized in that: the screening box is internally provided with a primary screening chamber, a secondary screening chamber and a storage chamber, the primary screening chamber is arranged at the upper part in the screening box, the secondary screening chamber is arranged at the right lower part in the screening box, the storage chamber is arranged at the left lower part in the screening box, a first clapboard is arranged between the primary screening chamber and the secondary screening chamber, a second clapboard is arranged between the storage chamber and the primary screening chamber and between the secondary screening chamber, the first clapboard faces the second clapboard, a gap for passing the contained material is arranged between the end part of the first clapboard and the second clapboard, a plurality of strip openings are arranged at the part of the second clapboard between the secondary screening chamber and the storage chamber, a sub-screening plate is arranged downwards on the strip opening, a suction fan is arranged on the side wall of the storage chamber corresponding to the sub-screening plate, the top of the screening box is provided with a blanking hopper and a dust exhaust fan, the lower hopper and the dust exhaust fan are communicated with the primary screening chamber, an electric stirring rod is transversely erected in the middle of the primary screening chamber, and a plurality of stirring sheets are arranged on the side surface of the electric stirring rod towards the periphery.

2. A tea classifying and screening apparatus according to claim 1, wherein: the inside cavity of electric puddler, just a plurality of ventholes have been seted up to electric puddler side densely, electric puddler both ends are all passed screening case tank wall is connected with driving motor and air pump respectively, driving motor and air pump all install in the screening case outside, just the air pump pass through rotary joint with the inside cavity of electric puddler is connected.

3. The tea classifying and screening device according to claim 1, wherein: and a stop block is arranged in the primary screening chamber corresponding to the gap and is arranged on the second partition plate.

4. A tea classifying and screening apparatus according to claim 1, wherein: a plurality of through holes are densely formed in the stirring sheet.

5. A tea classifying and screening apparatus according to claim 1, wherein: the first partition plate and the second partition plate are inclined downwards.

6. A tea classifying and screening apparatus according to claim 1, wherein: and a filter is arranged on one side of the storage chamber, which is positioned on the exhaust fan.

7. A tea classifying and screening apparatus according to claim 1, wherein: storage compartment and second grade screening room bottom all are provided with collects the basket, screening case lower part tank wall all corresponds collect the basket and seted up and get and put the mouth, it all articulates on putting the mouth to get has the door plant, be provided with the doorknob on the door plant.