CN213103116U

CN213103116U - Green tea fine screening device

Info

Publication number: CN213103116U
Application number: CN202021174336.7U
Authority: CN
Inventors: 张于学
Original assignee: Hubei Yuhuangjian Tea Industry Co ltd
Current assignee: Hubei Yuhuangjian Tea Industry Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-04
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a green tea fine screening device, including screening case, set up the sieve of two-stage slope in the screening case, the lower extreme of sieve sets up fixed plate and string bag, the inner wall of fixed plate fixed connection screening case, string bag and fixed plate joint set up dust collecting structure between sieve and fixed plate and the string bag, the lower extreme of string bag sets up air jet structure includes first fan, the air-supply line is connected to the air-out end of first fan, the upper end of air-supply line sets up the tuyere, the utility model provides a set up air jet structure and dust collecting structure among the green tea fine screening device, air jet structure and dust collecting structure cooperation can detach the dust in the green tea, are favorable to the abundant screening of green tea simultaneously.

Description

Green tea fine screening device

Technical Field

The utility model relates to a green tea production technical field especially relates to a green tea fine screening device.

Background

Currently, finished green tea products are generally selected manually to remove withered corners and rotten corners in the green tea, and although the work is simple, the manual operation is long in time, labor is high, and the green tea products are not convenient to remove. The common sieving machine can sieve green tea in multiple stages, can sieve out impurities in the green tea, but can not play a good sieving role in dust in the green tea, and the dust in the green tea is generally stuck on the green tea or is clamped between the green tea, so that the green tea is difficult to sieve.

Disclosure of Invention

The utility model aims at solving the problems that the dust in the green tea is generally stuck on the green tea or clamped between the green tea in the prior art, the screening is difficult, and the green tea fine screening device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fine screening device for green tea comprises a screening box, wherein a two-stage inclined screening plate is arranged in the screening box, a fixing plate and a net bag are arranged at the lower end of the screening plate, the fixing plate is fixedly connected with the inner wall of the screening box, the net bag is clamped with the fixing plate, a dust collection structure is arranged among the screening plate, the fixing plate and the net bag, and an air injection structure is arranged at the lower end of the net bag;

the dust collection structure comprises a filter tip, one end of the filter tip is fixedly connected with an air inlet end of a second fan, an air outlet end of the second fan is connected with an air outlet pipe, and a detachable dust collection bag is arranged at the air outlet end of the air outlet pipe;

the air injection structure comprises a first fan, the air outlet end of the first fan is connected with an air inlet pipe, and an air outlet nozzle is arranged at the upper end of the air inlet pipe.

Preferably, an opening is formed in one end of the screening box, the opening of the screening box corresponds to the position of the net bag, clamping blocks are arranged at two ends of the net bag, a clamping groove is formed in the fixing plate, and the clamping blocks of the net bag are clamped in the clamping grooves of the fixing plate.

Preferably, a filter screen is arranged at one end of the filter tip far away from the second fan.

Preferably, the opening end of the dust collecting bag is provided with a rubber ring, the air outlet end of the air outlet pipe is provided with an annular bulge, and the rubber ring is sleeved on one side of the bulge of the outer wall of the air outlet end of the air outlet pipe.

Preferably, the air inlet pipe is annular, and the air outlet nozzle is annularly distributed below the net bag.

Preferably, the lower extreme of screening case sets up the setting tank, setting tank and screening case joint.

The utility model has the advantages that:

1. this fine screening device of green tea sets up air jet structure and dust absorption structure in the below of string bag, air jet structure can blow up the green tea after the screening in the string bag, and the dust on green tea and green tea flies in the string bag top, and the dust absorption structure can be with the dust suction for the dust in the green tea is siphoned away, detaches the dust in the green tea, and the dust gets into in the dust bag simultaneously, and the dust is collected conveniently.

2. The air injection structure of the fine green tea screening device injects air upwards, so that the falling speed of green tea from top to bottom can be reduced, and the full screening of the green tea is facilitated.

The fine green tea screening device is provided with the air injection structure and the dust absorption structure, and the air injection structure and the dust absorption structure are matched to remove dust in the green tea, so that the fine green tea screening device is beneficial to fully screening the green tea.

Drawings

Fig. 1 is a schematic structural view of a fine screening device for green tea provided by the present invention;

fig. 2 is a schematic structural view of a net bag of a fine green tea screening device according to the present invention;

fig. 3 is a schematic structural view of the air inlet pipe of the fine green tea sifting device of the present invention viewed from above.

In the figure: the device comprises a screening box 1, a first screening plate 2, a second screening plate 3, a fixing plate 4, a net bag 5, a first fan 6, an air inlet pipe 7, an air outlet nozzle 8, a settling box 9, a filter tip 10, a second fan 11, an air outlet pipe 12, a dust collecting bag 13, a first 201 collecting frame and a second 302 collecting frame.

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.

Referring to fig. 1-3, a green tea fine screening device, including screening case 1, set up first sieve 2 and second sieve 3 in screening case 1, second sieve 3 is located the below of first sieve 2, the net of second sieve 3 is less than the net of first sieve 2, first sieve 2 and the slope of second sieve 3 set up, first sieve 2 slope side sets up first collection frame 201, second sieve 3 slope side sets up second collection frame 301, first collection frame 201 and second collection frame 301 collect the impurity in the green tea, the outside vibrating motor of screening case 1 realizes the screening.

The lower extreme of sieve sets up fixed plate 4 and string bag 5, and the green tea after the screening can be collected to

string bag

5, 4 fixed connection of fixed plate filters the inner wall of case 1, and the one end of screening case 1 sets up the opening, the opening of screening case 1 corresponds with the position of string bag 5, and the both ends of string bag 5 set up the fixture block, set up the draw-in groove on the fixed plate 4, the fixture block card of string bag 5 is in the draw-in groove of fixed plate 4, and the string bag 5 can be followed and is selected case 1 and take out, and one side of string bag 5 sets up the handle, the taking out of string bag 5 of being convenient for.

The lower extreme of string bag 5 sets up air injection structure, air injection structure includes first fan 6, air-supply line 7 is connected to the air-out end of first fan 6, air-supply line 7's upper end sets up air outlet 8, and first fan 6 can blow toward 5 departments of string bag, and air injection structure can blow up the green tea after the screening in the string bag 5, makes the dust on green tea and the green tea fly dance in 5 tops of string bag, and air injection structure up jets gas simultaneously, can slow down the speed that the green tea down dropped from last, is favorable to the abundant screening of green tea.

Further, set up dust collecting structure between sieve and fixed plate 4 and the string bag 5, dust collecting structure includes filter tip 10, and the one end of keeping away from second fan 11 of filter tip 10 sets up the filter screen, prevents that green tea from getting into the air intake of first fan 11, the air inlet end of the one end fixed connection second fan 11 of filter tip 10, air-out end connection play tuber pipe 12 of second fan 11, the air-out end that goes out tuber pipe 12 sets up detachable dust bag 13, and second fan 11 among the dust collecting structure can be with the dust suction for the dust in the green tea is siphoned away, detaches the dust in the green tea, and the dust gets into in the dust bag 13, and the dust is collected conveniently.

Further, screening case 1's lower extreme sets up precipitation tank 9, and precipitation tank 9 and screening case 1 joint, and the dust of sediment can be collected to precipitation tank 9, the processing of the dust of being convenient for.

Preferably, the air inlet pipe 7 is annular, and the air outlet nozzles 8 are annularly distributed below the net bag 5, so that air inlet is more uniform.

Preferably, the opening end of the dust collecting bag 13 is provided with a rubber ring, the air outlet end of the air outlet pipe 12 is provided with an annular bulge, the rubber ring is sleeved on one side of the bulge of the outer wall of the air outlet end of the air outlet pipe 12, and the dust collecting bag 13 can be taken down to facilitate dust disposal.

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. A fine screening device for green tea comprises a screening box (1), wherein a two-stage inclined screening plate is arranged in the screening box (1), and is characterized in that a fixing plate (4) and a net bag (5) are arranged at the lower end of the screening plate, the fixing plate (4) is fixedly connected with the inner wall of the screening box (1), the net bag (5) is clamped with the fixing plate (4), a dust suction structure is arranged between the screening plate and the fixing plate (4) as well as between the screening plate and the net bag (5), and an air injection structure is arranged at the lower end of the net bag (5);

the dust collection structure comprises a filter tip (10), one end of the filter tip (10) is fixedly connected with an air inlet end of a second fan (11), an air outlet end of the second fan (11) is connected with an air outlet pipe (12), and a detachable dust collection bag (13) is arranged at the air outlet end of the air outlet pipe (12);

the air injection structure comprises a first fan (6), the air outlet end of the first fan (6) is connected with an air inlet pipe (7), and an air outlet nozzle (8) is arranged at the upper end of the air inlet pipe (7).

2. The fine screening device for green tea as claimed in claim 1, wherein an opening is formed at one end of the screening box (1), the opening of the screening box (1) corresponds to the position of the net bag (5), clamping blocks are arranged at two ends of the net bag (5), a clamping groove is formed in the fixing plate (4), and the clamping blocks of the net bag (5) are clamped in the clamping groove of the fixing plate (4).

3. A fine screening apparatus for green tea as claimed in claim 1, wherein the filter (10) is provided with a screen at the end remote from the second fan (11).

4. The fine screening device for green tea as claimed in claim 1, wherein a rubber ring is provided at the opening end of the dust collecting bag (13), an annular protrusion is provided at the air outlet end of the air outlet pipe (12), and the rubber ring is sleeved at the side of the protrusion at the outer wall of the air outlet end of the air outlet pipe (12).

5. A fine screening device for green tea according to claim 1, characterized in that the air inlet duct (7) is ring-shaped and the air outlet nozzle (8) is arranged around the lower part of the net bag (5).

6. A fine screening device for green tea according to claim 1, characterized in that the lower end of the screening box (1) is provided with a settling box (9), and the settling box (9) is clamped with the screening box (1).