CN112474262A

CN112474262A - Green brick tea screening plant

Info

Publication number: CN112474262A
Application number: CN202011398087.4A
Authority: CN
Inventors: 郑名维
Original assignee: Hubei Sibelin Biotechnology Co ltd
Current assignee: Hubei Sibelin Biotechnology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-03-12
Anticipated expiration: 2040-12-03
Also published as: CN112474262B

Abstract

The invention discloses a green brick tea screening device which comprises a shell, a screening cylinder and a material guide plate, wherein the screening cylinder comprises a plurality of screening holes which are arranged in parallel from top to bottom, the screening holes in the screening cylinder are sequentially reduced from top to bottom, the material guide plate is arranged below the screening cylinder to guide tea leaves discharged from the screening cylinder, the upper side and the lower side of the guide plate are different in structure, and the tea leaves are guided into different areas by rotating the guide plate, so that tea leaf separation is realized. According to the invention, the screening cylinder replaces a traditional bamboo screen, so that the screening is more efficient, meanwhile, tea leaves in the screening cylinder roll to avoid the blockage of screening holes when the screening cylinder rotates, and a large amount of manpower is saved.

Description

Green brick tea screening plant

Technical Field

The invention relates to the technical field of green brick tea production, in particular to a green brick tea screening device.

Background

The height of green brick tea quality depends on the quality of fresh leaf, fresh leaf processes earlier into the green tea after picking, thereby it separately grades not equidimension tealeaves to sieve after making the green tea, traditional branch sieve device adopts a plurality of upper and lower parallel arrangement's bamboo sieve to sieve, this kind of device goes up unloading when the operation and needs a large amount of manual works to participate in extravagant manpower, the screening hole on the bamboo sieve is plugged up easily to green tea when sieving simultaneously, lead to dividing sieve efficiency to reduce to influence simultaneously and divide the sieve effect to make to divide the sieve not thorough.

Disclosure of Invention

The invention aims to provide a green brick tea screening device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a green brick tea screening plant includes:

a housing;

the screening cylinder comprises a plurality of screening holes which are transversely erected in the shell, the screening cylinders are uniformly distributed from top to bottom, the side walls of the screening cylinders are provided with screening holes, the screening cylinders are connected with a first motor which drives the screening cylinders to rotate, and the top of each screening cylinder is provided with a material conveying port;

the material guide plate comprises a plurality of pieces and is in one-to-one correspondence with the screening cylinders, the material guide plate is arranged below the screening cylinders corresponding to the material guide plate, an inclined material guide groove is formed in the material guide plate along the length direction, a material collecting pipe is arranged at the lower end of the material discharge groove, and the material guide plate is connected with a second motor driving the material guide plate to turn.

Further, be provided with the arc shielding plate that blocks it on the material conveying mouth, be provided with on the outer wall of filter cylinder and block the spout at arc shielding plate both ends, the arc shielding plate is connected with and drives it and wind the cylinder that the filter cylinder outer wall removed.

Furthermore, a first material collecting hopper is arranged between the screening cylinder and the material guide plate correspondingly below the screening cylinder.

Furthermore, connecting blocks are arranged at two ends of the material guide plate, one connecting block is connected with the second motor, and the other connecting block is fixed on the circumference of the rotary disc arranged on the inner wall of the shell.

Furthermore, the guide chute is one and is arranged on the top surface of the guide plate.

Furthermore, a second material collecting hopper is arranged below the material guide plate, and a material outlet corresponding to a material conveying opening in the screening cylinder below is formed in the bottom of the material collecting hopper.

Furthermore, the two guide chutes are arranged on the upper side and the lower side of the guide plate respectively, and are centrosymmetric.

Furthermore, one end of the material guide plate, which is far away from the material collecting pipe, is provided with a material conveying pipe corresponding to the material guide groove below, and the other end of the material conveying pipe corresponds to a material conveying opening on the screening drum below the material conveying pipe.

Further, the cross section of the guide chute is arc-shaped.

Furthermore, the end part of the screening cylinder is provided with a fan for blowing air into the screening cylinder.

Compared with the prior art, the invention has the beneficial effects that: the device replaces the traditional bamboo screen with the screening cylinder, so that the screening is more efficient, and the multi-stage screening is realized; meanwhile, when the screening cylinder rotates, tea leaves in the screening cylinder roll to avoid blocking of the screening holes; tea leaves are automatically poured into the storage device through the guide plate and the collecting pipe after screening is completed, and a large amount of manpower is saved.

Drawings

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

fig. 2 is a schematic diagram of a material guide plate structure according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a green brick tea screening plant includes:

a housing 1;

the screening cylinder 2 comprises a plurality of screening cylinders which are transversely erected in the shell 1, the screening cylinders 2 are uniformly distributed from top to bottom, tea leaves are screened in a multi-stage mode through the screening cylinders, tea leaf grading is achieved, screening holes 21 are formed in the side wall of each screening cylinder, the size of each screening hole in each screening cylinder is different and is sequentially reduced from top to bottom, the screening cylinders 2 are connected with motors 22 which drive the screening cylinders to rotate, the screening cylinders are driven to rotate through the motors, the tea leaves in the screening cylinders roll over, screening is accelerated, meanwhile the tea leaves are prevented from blocking the screening holes, a material conveying port 23 is formed in the top of each screening cylinder, and the tea leaves are added into or discharged from the screening cylinders through the material conveying port;

the material guide plate 3 comprises a plurality of blocks and is in one-to-one correspondence with the screening cylinders 2, the material guide plate 3 is arranged below the corresponding screening cylinders 2, the material guide plate guides tea leaves screened by the screening cylinders above, an inclined material guide groove 31 is formed in the material guide plate 3 along the length direction, the material guide groove collects tea leaves to guide the tea leaves into one position, a material collecting pipe 32 is arranged at the lower end of the material discharge groove, a storage device is connected to the end of the material collecting pipe and stores the classified tea leaves in the storage device, the material guide plate 3 is connected with a second motor 33 which drives the material guide plate to overturn, the position of the material guide groove in the material guide plate is adjusted by driving the material guide plate to overturn through the second motor, so that the guiding of the material guide plate is adjusted, and after the material guide plate overturns, the material guide plate blocks.

In one of the embodiments, be provided with the arc shielding plate 24 that blocks it on the defeated material mouth 23, the arc shielding plate is filled the vacancy of defeated material mouth department for tealeaves can not spill by defeated material mouth department when the cartridge filter is rotatory, be provided with on the outer wall of cartridge filter 2 and block the spout 25 at arc shielding plate 24 both ends, the spout setting is in the both ends of cartridge filter just set up around the cartridge filter, arc shielding plate 24 is connected with and drives it and wind the cylinder 26 that the cartridge filter outer wall removed promotes the arc shielding plate through the cylinder and removes around the cartridge filter, thereby realizes opening and closing of defeated material mouth.

In another embodiment, a first collecting hopper 41 is disposed between the screening cylinder 2 and the material guiding plate 3 corresponding to the lower part thereof, and the tea leaves discharged from the screening cylinder are collected by the first collecting hopper and collected onto the material guiding plate corresponding to the lower part.

In another embodiment, the two ends of the material guiding plate 3 are provided with connecting blocks 34, one of the connecting blocks is connected with the second motor 33, the other connecting block is fixed on the circumference of a turntable 35 arranged on the inner wall of the shell, the two connecting blocks are not in bilateral symmetry, when the second motor rotates, the connecting block connected with the second motor rotates, and the other connecting block takes the second motor as a rotating shaft and moves circularly along with the turntable.

In another embodiment, the guide chute is a strip and is arranged on the top surface of the guide plate, the back surface of the guide chute is arc-shaped, and after the guide plate is turned over, the tea leaves roll down along the arc-shaped structure on the back surface of the guide plate and then continuously fall downwards.

In this embodiment, a second material collecting hopper 42 is further disposed below the material guiding plate, and a material outlet 43 corresponding to the material conveying port of the lower screening cylinder is disposed at the bottom of the material collecting hopper, so that the materials are gathered by the material collecting hopper and smoothly fall onto the material conveying port of the lower screening cylinder, and are prevented from spilling out of the material conveying port.

As shown in fig. 2, in another embodiment, the material guiding chutes 31 include two material guiding chutes 31 respectively disposed at the upper and lower sides of the material guiding plate 3, the two material guiding chutes 31 are centrosymmetric, and when the material guiding plate is turned over, the material guiding chute at the lower side is turned over to the upper side.

In this embodiment, one end of the material guide plate 3, which is far away from the material collecting pipe, is provided with a material conveying pipe 36 corresponding to a material guide chute below, when the material guide plate is not turned over, a pipe opening of the material conveying pipe is located below the material guide plate and is shielded by the material guide plate, so that tea leaves are prevented from entering the material conveying pipe, after the material guide plate is turned over, the material guide chute below is turned over to the upper side and just aligns with the pipe opening of the material conveying pipe, and the other end of the material conveying pipe 36 corresponds to a material conveying opening on the screening.

In another embodiment, the cross section of the material guiding chute 31 is arc-shaped, and may also be V-shaped, so as to facilitate the collection and collection of tea leaves.

In another embodiment, the end of the screening drum 2 is provided with a fan for blowing air into the screening drum, and the fan blows the tea leaves, so that the tea leaves are turned over to accelerate the screening speed.

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 green brick tea screening plant which characterized in that includes:

a housing;

2. The green brick tea screening device according to claim 1, wherein the material conveying opening is provided with an arc-shaped shielding plate for shielding the material conveying opening, the outer wall of the screening cylinder is provided with sliding grooves for clamping two ends of the arc-shaped shielding plate, and the arc-shaped shielding plate is connected with an air cylinder for driving the air cylinder to move around the outer wall of the screening cylinder.

3. The green brick tea screening device according to claim 1, wherein a first collecting hopper is arranged between the screening cylinder and the material guide plate correspondingly below the screening cylinder.

4. The green brick tea screening device according to claim 1, wherein connecting blocks are arranged at both ends of the material guide plate, one of the connecting blocks is connected with the second motor, and the other connecting block is fixed on the circumference of a rotary disc arranged on the inner wall of the shell.

5. The green brick tea screening device according to claim 1, wherein the guide chute is a strip and is disposed on a top surface of the guide plate.

6. The green brick tea screening device according to claim 4, wherein a second material collecting hopper is further arranged below the material guide plate, and a material outlet corresponding to a material conveying opening on the screening cylinder below is arranged at the bottom of the material collecting hopper.

7. The green brick tea screening device according to claim 1, wherein the two guide chutes are arranged on the upper and lower sides of the guide plate respectively, and the two guide chutes are centrosymmetric.

8. The green brick tea screening device according to claim 6, wherein one end of the material guide plate away from the material collecting pipe is provided with a material conveying pipe corresponding to the material guide groove below, and the other end of the material conveying pipe corresponds to a material conveying opening on the screening drum below the material conveying pipe.

9. The green brick tea screening device according to claim 1, wherein the guide chute has an arc-shaped cross section.

10. The green brick tea screening apparatus of claim 1, wherein an end of the screening drum is provided with a fan blowing air thereinto.