CN217491678U

CN217491678U - Tea screening device

Info

Publication number: CN217491678U
Application number: CN202221537432.2U
Authority: CN
Inventors: 袁长青; 朱文武; 李万福; 黄德有
Original assignee: Xianfeng Changqing Tea Co ltd
Current assignee: Xianfeng Changqing Tea Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-27
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a tealeaves sieving mechanism, the power distribution box comprises a box body, the top of box is provided with the feeder hopper, and the top of feeder hopper is provided with the feed inlet, and the top central authorities of feeder hopper are provided with first motor, and the pivot is installed to the output of first motor, and the pivot part that wherein is located feeder hopper inside is provided with spiral stirring leaf. The utility model relates to the technical field of tea processing, the tea screening device can turn over and copy poured tea by arranging a spiral turning and copying mechanism, so that the poured tea can be uniformly scattered and can be uniformly contacted with air flow blown out by a fan after being scattered, and unqualified products (unqualified tea in a sheet shape or a block shape) in the tea can be screened out more easily; furthermore, in the subsequent screening process, the rotatable screening mechanism is arranged, so that broken tea leaves or stones and the like in the tea leaves can be rapidly screened out by utilizing the centrifugal effect.

Description

Tea screening device

Technical Field

The utility model relates to a tea processing technology field specifically is a tealeaves sieving mechanism.

Background

The tea leaf processing method mainly comprises the steps of stir-frying tea leaves, wherein part of the tea leaves are crushed to form impurities in the stir-frying process, and the stir-fried tea leaves need to be screened.

The utility model discloses a screening installation of stir-fry tealeaves that grant publication No. CN 215430223U can be partly be slice or cubic unqualified tealeaves to screen out, but the device is in the aspect of the screening of broken tealeaves and rubble such as the thing in the tealeaves, does not be ideal enough, only relies on a fixed screening net obviously to be difficult to accomplish the screening of rubble tealeaves or rubble in tealeaves roll in-process, and further, its tealeaves is got into through the direct vat, and the blast pipe can not accomplish fully to screen out above-mentioned unqualified tealeaves that is slice or cubic in the tealeaves vertical drop in-process.

Therefore, my proposal aims to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tealeaves sieving mechanism has solved the problem of current tealeaves sieving mechanism inefficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tealeaves sieving mechanism, includes a box, the top of box is provided with the feeder hopper, and the top of feeder hopper is provided with the feed inlet, and the top central authorities of feeder hopper are provided with first motor, and the pivot is installed to the output of first motor, and the pivot part that wherein lies in the inside feeder hopper is provided with spiral stirring leaf.

The lateral wall of box is provided with the fan, and the air outlet of fan communicates with the air intake that is located the air-out fill on the box inner wall, and the inner chamber of box is provided with guide hopper and stock guide, and the guide hopper is located the feeder hopper under, and the air-out fill is located between feeder hopper and the guide hopper, and the bottom of stock guide is provided with the bin outlet, and the below of bin outlet is provided with the collecting box.

The bottom of guide fill is provided with rotatable screening section of thick bamboo, and the surface of screening section of thick bamboo is provided with the screening hole, and the bottom of pivot is passed the guide fill and is extended to the inside of screening section of thick bamboo, and the pivot part that is located screening section of thick bamboo inside is provided with the multiunit and turns over the leaf of copying.

The bottom of the screening cylinder extends to the outside of the bottom of the box body, the screening cylinder of the bottom is sleeved with a gear ring, a second motor is arranged in the inner cavity of the box body, a gear is installed at the output end of the second motor, and the gear is meshed with the gear ring.

Preferably, the bottom of the box body is provided with a V-shaped impurity discharging port, and the top of the V-shaped impurity discharging port is aligned with the bottom of the screening hole.

Preferably, the lateral wall of box is provided with the exhaust hood, and the one end demountable installation of exhaust hood has the filter sleeve, is equipped with the dirt screen in the filter sleeve.

Preferably, the exhaust hood is formed in a horn shape, and a wide lip portion thereof is close to the air outlet scoop.

Preferably, the first motor and the second motor are opposite in rotation.

(III) advantageous effects

The utility model provides a tea screening device. The method has the following beneficial effects:

according to the tea screening device, the poured tea can be turned and copied by arranging the spiral turning and copying mechanism, so that the tea can be uniformly scattered and can be uniformly contacted with air flow blown by the fan after being scattered, and unqualified products (unqualified tea in a sheet shape or a block shape) in the tea can be screened out more easily; furthermore, in the subsequent screening process, through setting up rotatable screening mechanism, can utilize centrifugal action to carry out quick sieve to remove broken tealeaves or stone etc. in the tealeaves, for the mode of screening tealeaves through the screening net among the prior art, centrifugal screening obviously is higher in efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a partial structure of the present invention.

In the figure: 1. a box body; 2. a feed hopper; 3. a feed inlet; 4. a first motor; 5. a rotating shaft; 6. a spiral stirring blade; 7. a fan; 8. an air outlet hopper; 9. a material guide hopper; 10. a material guide plate; 11. a discharge outlet; 12. a collection box; 13. a screening drum; 14. screening holes; 15. turning and shoveling the leaves; 16. a ring gear; 17. a second motor; 18. a gear; 19. a V-shaped trash discharging port; 20. an exhaust hood; 21. a filter sleeve; 22. and (4) a dust filter screen.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a technical solution: the utility model provides a tealeaves sieving mechanism, includes a box 1, and the top of box 1 is provided with feeder hopper 2, and the top of feeder hopper 2 is provided with feed inlet 3, and the top central authorities of feeder hopper 2 are provided with first motor 4, and pivot 5 is installed to the output of first motor 4, and wherein 5 parts of the pivot that are located feeder hopper 2 inside are provided with spiral stirring leaf 6.

As shown in fig. 1, a fan 7 is disposed on a side wall of a box 1, the first motor 4 and the second motor 17 are opposite in rotation direction, an air outlet of the fan 7 is communicated with an air inlet of an air outlet hopper 8 disposed on an inner side wall of the box 1, a material guide hopper 9 and a material guide plate 10 are disposed in an inner cavity of the box 1, the material guide hopper 9 is disposed right below a feed hopper 2, the air outlet hopper 8 is disposed between the feed hopper 2 and the material guide hopper 9, a discharge outlet 11 is disposed at a bottom of the material guide plate 10, and a collection box 12 is disposed below the discharge outlet 11.

As shown in fig. 2, an exhaust hood 20 is provided on the side wall of the box 1, a filter casing 21 is installed at one end of the exhaust hood 20 through a thread, a dust filter 22 is provided in the filter casing 21, the exhaust hood 20 is horn-shaped, a wide lip portion (facilitating dust collection) of the exhaust hood is close to the air outlet funnel 8, the air flow is discharged through the exhaust hood 20, the dust wrapped in the air flow is absorbed through the dust filter 22, and the filter casing 21 is periodically detached to clean the dust.

As shown in fig. 1, a rotatable screening cylinder 13 is arranged at the bottom of the material guiding hopper 9, screening holes 14 are arranged on the surface of the screening cylinder 13, the bottom of the rotating shaft 5 penetrates through the material guiding hopper 9 and extends into the screening cylinder 13, and a plurality of sets of turning blades 15 are arranged on the portion of the rotating shaft 5 located inside the screening cylinder 13.

As shown in fig. 1, the bottom of the sieving cylinder 13 extends to the outside of the bottom of the box 1, and the sieving cylinder 13 at the bottom is partially sleeved with a gear ring 16, a second motor 17 is arranged in the inner cavity of the box 1, a gear 18 is mounted at the output end of the second motor 17, and the gear 18 is meshed with the gear ring 16.

As shown in FIG. 1, the bottom of the housing 1 is provided with a V-shaped trash outlet 19, and the top of the V-shaped trash outlet 19 is aligned with the bottom of the sieving hole 14.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, tealeaves is poured into feeder hopper 2 from feed inlet 3 in, starts first motor 4, drives pivot 5 and rotates to drive spiral stirring leaf 6 and rotate, thereby can copy tealeaves, the tealeaves after copying and scattering evenly drops from the bottom of feeder hopper 2, opens fan 7, blows off the air current through air outlet hopper 8 for sifting out the defective work in the tealeaves, the defective work drops on stock guide 10, and from the storage in collecting box 12 of bin outlet 11 falling into the below.

Qualified products enter the screening cylinder 13 below through the material guide hopper 9, the turning-over leaf 15 rotates to drive tea leaves to turn, the second motor 17 is started to drive the gear 18 to rotate, then the gear ring 16 and the whole screening cylinder 13 are driven to rotate, the centrifugal effect is enhanced by utilizing the high-speed reverse rotation between the screening cylinder 13 and the turning-over leaf 15, and accordingly broken tea leaves and pebbles in the tea leaves are screened out through the screening holes 14 and discharged through the V-shaped impurity discharge hole 19, and the qualified tea leaves are discharged through the discharge hole at the bottom of the screening cylinder 13.

In summary, the tea screening device is provided with the spiral turning mechanism, so that the poured tea can be turned and copied, the poured tea can be uniformly dispersed, and the tea can be uniformly contacted with the airflow blown by the fan after being dispersed, so that unqualified products (unqualified tea in a sheet or block shape) in the tea can be screened out more easily; furthermore, in the subsequent screening process, through setting up rotatable screening mechanism, can utilize centrifugal action to carry out the quick screening with broken tea or stone etc. in the tealeaves and remove, for the mode of screening tealeaves through the screening net among the prior art, centrifugal screening obviously is more efficient.

It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a tealeaves sieving mechanism which characterized in that: the device comprises a box body (1), wherein a feed hopper (2) is arranged at the top of the box body (1), a feed inlet (3) is formed in the top of the feed hopper (2), a first motor (4) is arranged in the center of the top of the feed hopper (2), a rotating shaft (5) is installed at the output end of the first motor (4), and a spiral stirring blade (6) is arranged at the part, located inside the feed hopper (2), of the rotating shaft (5);

a fan (7) is arranged on the side wall of the box body (1), an air outlet of the fan (7) is communicated with an air inlet of an air outlet hopper (8) positioned on the inner side wall of the box body (1), a material guide hopper (9) and a material guide plate (10) are arranged in an inner cavity of the box body (1), the material guide hopper (9) is positioned right below the feeding hopper (2), the air outlet hopper (8) is positioned between the feeding hopper (2) and the material guide hopper (9), a discharge opening (11) is formed in the bottom of the material guide plate (10), and a collecting box (12) is arranged below the discharge opening (11);

a rotatable screening cylinder (13) is arranged at the bottom of the material guide hopper (9), screening holes (14) are formed in the surface of the screening cylinder (13), the bottom of the rotating shaft (5) penetrates through the material guide hopper (9) and extends into the screening cylinder (13), and a plurality of groups of turning and shoveling blades (15) are arranged on the part of the rotating shaft (5) located in the screening cylinder (13);

the bottom of the screening cylinder (13) extends to the outside of the bottom of the box body (1), a gear ring (16) is sleeved on the part of the screening cylinder (13) at the bottom, a second motor (17) is arranged in the inner cavity of the box body (1), a gear (18) is installed at the output end of the second motor (17), and the gear (18) is meshed with the gear ring (16).

2. The tea leaf screening apparatus according to claim 1, wherein: the bottom of the box body (1) is provided with a V-shaped impurity discharging port (19), and the top of the V-shaped impurity discharging port (19) is aligned with the bottom of the screening hole (14).

3. The tea leaf screening apparatus according to claim 1, wherein: the side wall of the box body (1) is provided with an exhaust hood (20), one end of the exhaust hood (20) is detachably provided with a filter sleeve (21), and a dust filtering net (22) is arranged in the filter sleeve (21).

4. A tea leaf screening apparatus according to claim 3, wherein: the exhaust hood (20) is in a horn shape, and the wide osculum part of the exhaust hood is close to the air outlet hopper (8).

5. A tea leaf screening apparatus according to claim 3, wherein: the first motor (4) and the second motor (17) are opposite in rotation direction.