CN218048890U

CN218048890U - Tea sieving mechanism is used in tea fine processing

Info

Publication number: CN218048890U
Application number: CN202220820676.5U
Authority: CN
Inventors: 罗勇; 罗英; 罗萍
Original assignee: Yunnan Golden Tea Industry Development Co ltd
Current assignee: Yunnan Golden Tea Industry Development Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-12-16
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a tea screening device for tea fine processing, which comprises a screening box, wherein the top end of the screening box is communicated with a feeding funnel; a plurality of screening frames are arranged in the inner cavity of the screening box from top to bottom, and the side walls of two sides of two adjacent screening frames are connected through a group of connecting rods; an electric telescopic rod and a spring are respectively arranged at two ends of the top of the inner cavity of the screening box; one end of the electric telescopic rod is hinged with the upper end of the uppermost connecting rod, and one end of the spring is connected with the upper end face of the other connecting rod; the aperture of the screen holes of the screening frame is gradually reduced from top to bottom. This application can make a plurality of screening frame realize rocking, can realize the effective hierarchical screening of tealeaves, and can not make the machine produce great high-frequency vibration and noise, can satisfy the production needs.

Description

Tea sieving mechanism is used in tea fine processing

Technical Field

The utility model relates to a tea processing equipment technical field especially relates to a tea sieving mechanism is used in tea essence processing.

Background

The tea is a traditional Chinese beverage, has the effects of sterilizing and refreshing, and is popular with Chinese nationalities since ancient times. Tea needs to be classified and screened in the tea processing process. Common tealeaves sieving mechanism adopts the mode of high-efficient vibration from top to bottom to screen mostly, and the screening efficiency is low, and screening effect is poor, and the machine produces great high frequency vibrations and noise in the screening process moreover, can not satisfy the production needs.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a tealeaves sieving mechanism is used in tea fine processing can realize the effective hierarchical screening of tealeaves, and can not make the machine produce great high-frequency vibration and noise.

The utility model provides a technical scheme as follows:

a tea screening device for tea refining processing comprises a screening box, wherein the top end of the screening box is communicated with a feeding hopper; a plurality of screening frames are arranged in the inner cavity of the screening box from top to bottom, and the side walls of two sides of two adjacent screening frames are connected through a group of connecting rods; an electric telescopic rod and a spring are respectively arranged at two ends of the top of the inner cavity of the screening box; one end of the electric telescopic rod is hinged with the upper end of the uppermost connecting rod, and one end of the spring is connected with the upper end face of the other connecting rod; the aperture of the screen holes of the screening frame is gradually reduced from top to bottom.

Furthermore, the screening frame is including being located frame all around, and the screen cloth is installed to the bottom of frame.

Further, the front frame at the middle portion of the bezel may be separated from the bezel; the inner wall of the front frame is connected with a pull rod; the other end of the pull rod is connected with a scraper.

Furthermore, a brush is installed at the lower end of the scraper, and the lower end of the brush is in contact with the screen.

Furthermore, a handle is arranged on the outer wall of the front frame.

Furthermore, a crushed leaf collecting box is arranged at the bottom of the inner cavity of the screening box.

Furthermore, a fan is arranged on the side wall of one side of the screening box, and a plurality of air outlets are formed in the side wall of the screening box, which is opposite to the fan; the broken blade collecting box is internally connected with a partition plate.

Further, a motor is installed at the top of the screening box, and a rotating shaft is rotatably installed in the feeding hopper; one end of the rotating shaft penetrates through the feeding hopper and is connected with the motor; the rotating shaft is provided with a stirring blade.

Furthermore, the heating pipe is installed to the inner wall of screening case.

Furthermore, the side surface of the screening box is provided with a box door which can be opened and closed; a transparent observation window is arranged on the box door; the lower end of the screening box is provided with a walking device.

The utility model discloses possess following beneficial effect:

this application is constantly raised and is reduced through the one end of electric telescopic handle drive screening frame for a plurality of screening frame realizes rocking, can realize the effective hierarchical screening of tealeaves, and can not make the machine produce great high-frequency vibration and noise, can satisfy the production needs.

Drawings

FIG. 1 is a schematic view of the internal structure of the embodiment;

FIG. 2 is a top view of the screen frame of FIG. 1;

FIG. 3 is an external view of the embodiment;

fig. 4 is a schematic view of fig. 1 in two tilted states.

In the figure: 1. a screening box; 2. a feed hopper; 3. screening frames; 301. a frame; 302. screening a screen; 303. a front frame; 304. a pull rod; 305. a squeegee; 306. a handle; 307. a brush; 4. a connecting rod; 5. an electric telescopic rod; 6. a spring; 7. a fan; 8. a crushed leaf collecting box; 801. a partition plate; 9. a traveling device; 10. a motor; 11. a rotating shaft; 12. stirring blades; 13. heating a tube; 14. an air outlet; 15. a box door; 16. a transparent viewing window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples

As shown in fig. 1-4, a tea leaf screening device for tea refining comprises a screening box 1, wherein the top end of the screening box 1 is communicated with a feeding funnel 2; a plurality of screening frames 3 are arranged in an inner cavity of the screening box 1 from top to bottom, and the side walls of two sides of two adjacent screening frames 3 are connected through a group of connecting rods 4; an electric telescopic rod 5 and a spring 6 are respectively arranged at two ends of the top of the inner cavity of the screening box 1; one end of the electric telescopic rod 5 is hinged with the upper end of the uppermost connecting rod 4, and one end of the spring 6 is connected with the upper end face of the other connecting rod 4; the aperture of the screen holes of the screen frame 3 is gradually reduced from top to bottom.

Above-mentioned tealeaves sieving mechanism constantly raises and reduces through 5 drive screening frames 3's of electric telescopic handle one end for a plurality of screening frame 3 realizes rocking, can realize effective hierarchical screening of tealeaves, and can not make the machine produce great high-frequency vibration and noise, can satisfy the production needs.

Specifically, the screening frame 3 includes a frame 301 located around, and a screen 302 is installed at the bottom of the frame 301.

Specifically, for convenience of discharging, the front frame 303 at the middle portion of the bezel 301 may be separated from the bezel 301; the inner wall of the front frame 303 is connected with a pull rod 304; the other end of the pull rod 304 is connected with a scraper 305. After screening is completed, the front frame 303 is pulled, so that the front frame 303 drives the pull rod 304 and the scraper 305 to move outwards, and the scraper 305 can gradually push the tea leaves in the screening frame 3 to the outlet.

Specifically, a brush 307 is attached to a lower end of the scraper 305, and the lower end of the brush 307 is in contact with the mesh 302. The brush 307 can not only push the tea leaves to move but also clean the screen 302 in the process of moving along with the scraper 305, so as to prevent the tea leaves from blocking the screen holes.

Specifically, in order to facilitate drawing, a handle 306 is mounted on the outer wall of the front frame 303.

Specifically, in order to collect the crushed leaves conveniently, a crushed leaf collecting box 8 is placed at the bottom of the inner cavity of the screening box 1.

Specifically, in order to separate impurities such as crushed leaves and fine sand, a fan 7 is mounted on the side wall of one side of the screening box 1, and a plurality of air outlets 14 are formed in the side wall of the screening box 1 opposite to the fan 7; a baffle plate 801 is inserted in the broken blade collecting box 8. The fan 7 blows the fallen crushed leaves and impurities such as fine gravel, the crushed leaves are light in weight and are blown into the separation area of the crushed leaf collection box 8 far away from the fan 7, and the impurities such as small gravel fall into the separation area of the crushed leaf collection box 8 near the fan 7 under the action of gravity due to the heavy impurities.

Specifically, in order to break up caked tea leaves, a motor 10 is installed at the top of the screening box 1, and a rotating shaft 11 is rotatably installed in the feeding hopper 2; one end of the rotating shaft 11 penetrates through the feeding hopper 2 and is connected with the motor 10; the rotating shaft 11 is provided with a stirring blade 12.

Specifically, in order to preheat and dry the tea leaves, the heating pipe 13 is installed on the inner wall of the screening box 1.

Specifically, the side surface of the screening box 1 is provided with a box door 15 which can be opened and closed; a transparent observation window 16 is arranged on the box door 15; the lower end of the screening box 1 is provided with a walking device 9.

The utility model discloses the theory of operation:

when the electric fan works, the motor 10, the fan 7 and the electric telescopic rod 5 are started. The tea leaves to be screened are fed from the feed hopper 2. The motor 10 drives the rotating shaft and the stirring blades 12 to rotate, and the caked tea leaves are scattered. The scattered tea leaves fall into the screening frame 3 on the uppermost layer. Electric telescopic handle 5 constantly extends and shortens, and the one end of drive screening frame 3 is constantly raised and is reduced for a plurality of screening frame 3 realizes rocking, and the less tealeaves of size then falls through the screen cloth 302 on upper strata, thereby can realize the effective hierarchical screening of tealeaves, and can not make the machine produce great high-frequency vibration and noise, can satisfy the production needs. The falling impurities such as crushed leaves and fine gravel are blown by the wind blown by the fan 7, the crushed leaves are light in weight and are blown into the separation area of the crushed leaf collecting box 8 far away from the fan 7, and the impurities such as small gravel fall into the separation area of the crushed leaf collecting box 8 near the fan 7 under the action of gravity due to the heavy impurities. After screening is completed, the box door 15 is opened, the handle 306 is pulled, so that the front frame 303 drives the pull rod 304 and the scraper 305 to move outwards, the brush 307 can gradually push the tea leaves in the screening frame 3 to the outlet, and the screen 302 can be cleaned to prevent the tea leaves from blocking the screen holes.

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. A tea screening device for tea fine processing comprises a screening box (1), wherein the top end of the screening box (1) is communicated with a feeding funnel (2); the method is characterized in that: a plurality of screening frames (3) are arranged in an inner cavity of the screening box (1) from top to bottom, and the side walls of two sides of two adjacent screening frames (3) are connected through a group of connecting rods (4); an electric telescopic rod (5) and a spring (6) are respectively arranged at two ends of the top of an inner cavity of the screening box (1); one end of the electric telescopic rod (5) is hinged with the upper end of the uppermost connecting rod (4), and one end of the spring (6) is connected with the upper end face of the other connecting rod (4); the aperture of the sieve holes of the screening frame (3) is gradually reduced from top to bottom.

2. The tea screening device for tea finishing according to claim 1, characterized in that: the screening frame (3) is including being located frame (301) all around, and screen cloth (302) are installed to the bottom of frame (301).

3. The tea screening device for tea finishing according to claim 2, characterized in that: the front frame (303) at the middle part of the frame (301) can be separated from the frame (301); the inner wall of the front frame (303) is connected with a pull rod (304); the other end of the pull rod (304) is connected with a scraper (305).

4. The tea screening device for tea finishing according to claim 3, characterized in that: the lower end of the scraper (305) is provided with a brush (307), and the lower end of the brush (307) is in contact with the screen (302).

5. The tea screening device for tea finishing according to claim 4, characterized in that: and a handle (306) is arranged on the outer wall of the front frame (303).

6. The tea screening device for tea finishing according to claim 1, characterized in that: a crushed leaf collecting box (8) is arranged at the bottom of the inner cavity of the screening box (1).

7. The tea leaf screening device for tea finishing according to claim 6, characterized in that: a fan (7) is arranged on the side wall of one side of the screening box (1), and a plurality of air outlets (14) are formed in the side wall of one side of the screening box (1) opposite to the fan (7); the broken blade collecting box (8) is internally inserted with a clapboard (801).

8. The tea leaf screening device for tea finishing according to claim 1, characterized in that: a motor (10) is installed at the top of the screening box (1), and a rotating shaft (11) is rotatably installed in the feeding hopper (2); one end of the rotating shaft (11) penetrates through the feeding hopper (2) and is connected with the motor (10); the rotating shaft (11) is provided with a stirring blade (12).

9. The tea screening device for tea finishing according to claim 1, characterized in that: and a heating pipe (13) is installed on the inner wall of the screening box (1).

10. The tea screening device for tea finishing according to claim 1, characterized in that: the side surface of the screening box (1) is provided with a box door (15) which can be opened and closed; a transparent observation window (16) is arranged on the box door (15); the lower end of the screening box (1) is provided with a walking device (9).