CN216174418U

CN216174418U - Tea selecting and screening equipment

Info

Publication number: CN216174418U
Application number: CN202122094275.4U
Authority: CN
Inventors: 尚美伶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-05
Anticipated expiration: 2031-09-01

Abstract

A tea selecting and screening device comprises a frame, a feeding part, a screening part and a discharging hopper; the feeding part, the screening part and the discharging hopper are arranged on the rack; the screening component is positioned between the feeding component and the screening component; the discharge hopper is arranged on the frame in a sliding manner and is positioned below the discharge end of the screening component. According to the utility model, the feeding part is arranged, the rotating feeding assembly is used for subpackaging and containing the materials entering from the feeding hopper assembly, and the dryer is used for drying the materials in the transferring process, so that the screening efficiency is improved; the material is prevented from being damped due to excessive material accumulation; the method is favorable for selecting the materials which do not meet the production standard; the working efficiency and the production quality of the utility model are improved; through the arrangement of the screening component, the material on the selection cover is illuminated by the illuminating piece, so that the working efficiency of the worker for selecting the material is improved, and the practicability of the material selecting device is improved.

Description

Tea selecting and screening equipment

Technical Field

The utility model relates to the technical field of screening equipment, in particular to tea selecting and screening equipment.

Background

Tea leaves produced in most areas of China are influenced by soil quality, climate and human factors, the tea leaves produced in each area have slight differences, and the tea leaves have characteristics of each area regardless of appearance, aroma and taste, so that the appearance and name of the tea leaves are created. In addition to tea production in China, tea production is currently performed in more than fifty countries in the world, and most tea varieties are introduced from China; the color of the variant tea is closely related to the tenderness of the tea and the preparation process, and has very important relation with the production place and season of the tea.

The tea processing steps mainly comprise: withering, rolling, deactivating enzymes and drying, wherein tea leaves are easy to break in the whole processing process, and meanwhile, some mixed leaves exist in the picked tea leaves, so that the produced tea leaves can be selected and screened in order to improve the quality of the tea leaves; the existing screening equipment has the defects that the quality of tea leaves is reduced due to too high screening speed, moisture is easily generated after the tea leaves are stacked, and the improvement of the production quality standard of the tea leaves is not facilitated; in the tea leaf selection, manual selection is indispensable; when in manual selection, the tea leaves are stacked more, the illumination is poor, and the selection efficiency is low; the existing screening device can not carry out grading screening and can not meet the increasing tea production requirement.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides tea selecting and screening equipment which is provided with a material feeding part, realizes split charging and containing of materials, utilizes a dryer to dry the materials in the transferring process, improves the selecting and screening efficiency, and prevents the materials from being damped after being excessively accumulated; the lighting part is arranged to select the materials which do not meet the production standard, so that the working efficiency of the screening machine and the quality of the screened materials are improved.

(II) technical scheme

The utility model provides tea selecting and screening equipment which comprises a rack, a feeding part, a screening part and a discharging hopper, wherein the feeding part is arranged on the rack; the feeding part, the screening part and the discharging hopper are arranged on the rack; the screening component is positioned between the feeding component and the screening component; the discharge hopper is arranged on the rack in a sliding manner and is positioned below the discharge end of the screening component; the feeding part comprises a feeding hopper assembly, a rotary feeding assembly and a drying assembly; the feeding hopper assembly, the rotary feeding assembly and the drying assembly are sequentially connected along the working direction; the rotary feeding assembly comprises a material receiving pipe, a first rotary seat, a rotary handle, a material containing groove and a stop block; the material receiving pipe is communicated with the discharge end of the material feeding part; the first rotating seat is arranged on the frame; the rotating handles are arranged in a plurality of groups, and the plurality of groups of rotating handles are rotatably arranged on the first rotating seat; the material containing groove is rotatably arranged at one end of the rotating handle far away from the first rotating seat; the drying assembly comprises a feeding channel, a second rotating seat and a dryer; the feeding channel is arranged on the rack, and the discharging end of the feeding channel is communicated with the screening component; the second rotating seat is arranged on the feeding channel; the dryer is rotatably arranged on the second rotating seat and faces the feeding end of the feeding channel; the stop block is arranged on the rack and is positioned below the material containing groove close to the feeding channel; the material containing groove is positioned between the material receiving pipe and the feeding channel.

Preferably, the screening components comprise a selecting cover, a first screening plate, an illuminating piece, an elastic piece, a second screening plate and a through hole plug; the elastic piece is arranged on the frame; the first screening plate is arranged at one end of the elastic part, is connected with the rack in a sliding manner and is positioned below the discharge end of the feeding channel; the selecting cover is arranged at one end of the first screening plate close to the feeding channel; the illuminating piece is arranged between the first screening plate and the selecting cover; a plurality of groups of through holes are communicated on the selecting cover and the first screening plate; the second screening plate is arranged on the rack in a sliding mode and is positioned on one side, far away from the feeding channel, of the first screening plate; the through hole plug is arranged on one side, close to the first screening plate, of the second screening plate, penetrates through the through hole and is in sliding connection with the through hole.

Preferably, the feeding hopper assembly comprises a feeding hopper, a cover plate and a handle; the feeding hopper is arranged on the frame and is positioned above the material containing groove; the cover plate is arranged on the feeding hopper in a threaded manner; the handle is arranged on the cover plate.

Preferably, the elastic member includes a sliding rod, a guide sleeve rod and a spring; the sliding rod is sleeved on the guide sleeve rod in a sliding manner; the spring slides and sets up on the direction loop bar, and the one end setting of spring is on the slide bar, and the other end setting of spring is on the direction loop bar.

Preferably, the sliding rod is provided with a clamping block; the fixture block is clamped with the guide sleeve rod.

Preferably, the second screening plate is provided with a plurality of groups of screening holes, and the hole diameter is not consistent with the through hole in size.

Preferably, the first and second screening plates are arranged in parallel.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

firstly, materials entering from a feeding hopper assembly are separately loaded and placed by arranging a feeding part and rotating a feeding assembly, and the materials are dried by a dryer in the transferring process, so that the screening efficiency is improved; the material is prevented from being damped due to excessive material accumulation; the method is favorable for selecting the materials which do not meet the production standard; the working efficiency and the production quality of the utility model are improved;

secondly, by arranging the screening component, the material on the selection cover is illuminated by the illuminating part, so that the working efficiency of the worker for selecting the material is improved, and the practicability of the utility model is improved; the through hole plug is driven to slide on the through hole through the second screening plate, so that the function of the first screening plate is adjusted; when the through hole plug blocks the through hole, the materials on the first screening plate and the selection cover can be conveniently selected by a worker; when the through hole plug is located the through hole outside, be convenient for the material through the through hole arrival second screening board on to carry out the second grade screening.

Drawings

Figure 1 is a front view of a tea selection and sifting apparatus according to the present invention.

Fig. 2 is a left side view of a tea selection and sifting apparatus according to the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a partially enlarged view of C in fig. 2.

Reference numerals: 1. a frame; 2. a feeding part; 3. a screening component; 4. a discharge hopper; 5. rotating the feeding assembly; 6. a drying assembly; 7. feeding into a hopper; 8. a cover plate; 9. a handle; 10. a material receiving pipe; 11. a first rotating base; 12. rotating the handle; 13. a material containing groove; 14. a stopper; 15. a feed channel; 16. a second rotating base; 17. a dryer; 19. selecting a cover; 20. a first screening plate; 21. an illuminating member; 22. an elastic member; 23. A second screening plate; 24. a through hole plug; 25. a through hole; 26. a slide bar; 27. a guide loop bar; 28. a spring; 29. and (7) clamping blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the tea selecting and screening device provided by the utility model comprises a frame 1, an inlet part 2, a screening part 3 and an outlet hopper 4; the feeding part 2, the screening part 3 and the discharging hopper 4 are arranged on the frame 1; the screening part 3 is positioned between the feeding part 2 and the screening part 3; the discharge hopper 4 is arranged on the frame 1 in a sliding manner and is positioned below the discharge end of the screening component 3; the feeding part 2 comprises a feeding hopper assembly, a rotary feeding assembly 5 and a drying assembly 6; the feeding hopper assembly, the rotary feeding assembly 5 and the drying assembly 6 are sequentially connected along the working direction; the rotary feeding assembly 5 comprises a material receiving pipe 10, a first rotary seat 11, a rotary handle 12, a material containing groove 13 and a stop block 14; the material receiving pipe 10 is communicated with the discharge end of the material inlet part 2; the first rotating seat 11 is arranged on the frame 1; the rotating handles 12 are arranged in a plurality of groups, and the plurality of groups of rotating handles 12 are rotatably arranged on the first rotating seat 11; the material containing groove 13 is rotatably arranged at one end of the rotating handle 12 far away from the first rotating seat 11; the drying assembly 6 comprises a feeding channel 15, a second rotary seat 16 and a dryer 17; the feeding channel 15 is arranged on the frame 1, and the discharging end of the feeding channel 15 is communicated with the screening component 3; a second rotary seat 16 is provided on the feed channel 15; the dryer 17 is rotatably arranged on the second rotating seat 16 and faces the feeding end of the feeding channel 15; the stop block 14 is arranged on the frame 1 and is positioned below the material containing groove 13 close to the feeding channel 15; the material containing groove 13 is positioned between the material receiving pipe 10 and the feeding channel 15.

In an alternative embodiment, the sieving element 3 comprises a selection cap 19, a first sieving plate 20, an illuminating member 21, a resilient member 22, a second sieving plate 23 and a through hole plug 24; the elastic piece 22 is arranged on the frame 1; the first screening plate 20 is arranged at one end of the elastic piece 22, is connected with the frame 1 in a sliding way and is positioned below the discharge end of the feed channel 15; the selection cover 19 is arranged at one end of the first screening plate 20 close to the feeding channel 15; the illuminating member 21 is arranged between the first sifting plate 20 and the selection hood 19; a plurality of groups of through holes 25 are communicated on the selecting cover 19 and the first screening plate 20; the second screening plate 23 is arranged on the frame 1 in a sliding manner and is positioned on one side of the first screening plate 20 away from the feeding channel 15; the through hole plug 24 is arranged on one side of the second screening plate 23 close to the first screening plate 20, penetrates through the through hole 25 and is in sliding connection with the through hole 25.

In an alternative embodiment, the hopper assembly comprises a hopper 7, a cover plate 8 and a handle 9; the feeding hopper 7 is arranged on the frame 1 and is positioned above the material containing groove 13; the cover plate 8 is arranged on the feeding hopper 7 in a threaded manner; the handle 9 is arranged on the cover plate 8; set up apron 8, be convenient for seal into hopper 7, when avoiding the screening, the moisture gets into inside frame 1.

In an alternative embodiment, the elastic member 22 includes a slide rod 26, a guide sleeve rod 27, and a spring 28; the sliding rod 26 is sleeved on the guide sleeve rod 27 in a sliding manner; the spring 28 is slidably disposed on the guide sleeve rod 27, one end of the spring 28 is disposed on the slide rod 26, and the other end of the spring 28 is disposed on the guide sleeve rod 27.

In an alternative embodiment, the slide rod 26 is provided with a latch 29; the clamping block 29 is clamped with the guide sleeve rod 27; a latch 29 is provided to prevent the slide rod 26 from falling off the guide bush rod 27.

In an alternative embodiment, the second screening plate 23 is provided with a plurality of sets of screening holes, and the hole diameter is not the same as the size of the through hole 25, so that the grading screening is facilitated.

In an alternative embodiment, the first screening plate 20 and the second screening plate 23 are arranged in parallel.

After entering the material receiving hopper assembly, the material reaches the material receiving pipe 10 and reaches the material containing groove 13 positioned below the material receiving pipe 10; after the materials reach the material containing groove 13, the material containing groove 13 keeps balance, rotates to the stop block 14 under the driving of the rotating handle 12, inclines under the action of the stop block 14, and pours the materials into the feeding channel 15; in the process, the dryer 17 is driven by the second rotating seat 16 to dry the materials on the material containing groove 13; a plurality of groups of material containing grooves 13 are arranged to prevent the materials flowing out of the material receiving pipe 10 from scattering outside the material containing grooves 13; after entering the feeding channel 15, the material reaches the selecting cover 19; the illuminating piece 21 emits light so as to select the materials on the selecting cover 19, and the through hole plug 24 is positioned in the through hole 25; after the selection is finished, the second screening plate 23 moves downwards, the through hole plug 24 leaves the through hole 25, and the elastic piece 22 drives the first screening plate 20 to slide on the rack 1, so that the materials are driven to pass through the through hole 25 from the selection cover 19 and the first screening plate 20 to the second screening plate 23 for the second-step screening; finally, the batch is fed to a discharge hopper 4.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A tea selecting and screening device is characterized by comprising a rack (1), a feeding part (2), a screening part (3) and a discharging hopper (4); the feeding part (2), the screening part (3) and the discharging hopper (4) are arranged on the rack (1); the screening component (3) is positioned between the feeding component (2) and the screening component (3); the discharge hopper (4) is arranged on the rack (1) in a sliding manner and is positioned below the discharge end of the screening component (3);

the feeding part (2) comprises a feeding hopper assembly, a rotary feeding assembly (5) and a drying assembly (6); the feeding hopper assembly, the rotary feeding assembly (5) and the drying assembly (6) are sequentially connected along the working direction;

the rotary feeding assembly (5) comprises a material receiving pipe (10), a first rotary seat (11), a rotary handle (12), a material containing groove (13) and a stop block (14); the material receiving pipe (10) is communicated with the discharge end of the material inlet part (2); the first rotating seat (11) is arranged on the frame (1); the rotating handles (12) are arranged in a plurality of groups, and the rotating handles (12) are rotationally arranged on the first rotating seat (11); the material containing groove (13) is rotatably arranged at one end of the rotating handle (12) far away from the first rotating seat (11); the drying assembly (6) comprises a feeding channel (15), a second rotating seat (16) and a dryer (17); the feeding channel (15) is arranged on the rack (1), and the discharge end of the feeding channel (15) is communicated with the screening component (3); the second rotating seat (16) is arranged on the feeding channel (15); the dryer (17) is rotatably arranged on the second rotating seat (16) and faces the feeding end of the feeding channel (15); the stop block (14) is arranged on the rack (1) and is positioned below the material containing groove (13) close to the feeding channel (15); the material containing groove (13) is positioned between the material receiving pipe (10) and the feeding channel (15).

2. A tea selection screening apparatus as claimed in claim 1, characterised in that the screening member (3) comprises a selection hood (19), a first screening plate (20), a lighting member (21), a resilient member (22), a second screening plate (23) and a through hole plug (24); the elastic piece (22) is arranged on the frame (1); the first screening plate (20) is arranged at one end of the elastic piece (22), is connected with the rack (1) in a sliding manner and is positioned below the discharge end of the feeding channel (15); the selecting cover (19) is arranged at one end of the first screening plate (20) close to the feeding channel (15); the illuminating piece (21) is arranged between the first screening plate (20) and the selecting cover (19); a plurality of groups of through holes (25) are communicated on the selecting cover (19) and the first screening plate (20); the second screening plate (23) is arranged on the rack (1) in a sliding manner and is positioned on one side, far away from the feeding channel (15), of the first screening plate (20); the through hole plug (24) is arranged on one side, close to the first screening plate (20), of the second screening plate (23), penetrates through the through hole (25), and is connected with the through hole (25) in a sliding mode.

3. A tea selection screening apparatus as claimed in claim 1, wherein the hopper assembly includes a hopper (7), a cover plate (8) and a handle (9); the feeding hopper (7) is arranged on the frame (1) and is positioned above the material containing groove (13); the cover plate (8) is arranged on the feeding hopper (7) in a threaded manner; the handle (9) is arranged on the cover plate (8).

4. A tea selection screening apparatus as claimed in claim 2, characterised in that the resilient member (22) comprises a slide bar (26), a guide sleeve bar (27) and a spring (28); the sliding rod (26) is sleeved on the guide sleeve rod (27) in a sliding manner; the spring (28) is arranged on the guide sleeve rod (27) in a sliding mode, one end of the spring (28) is arranged on the sliding rod (26), and the other end of the spring (28) is arranged on the guide sleeve rod (27).

5. A tea selection and sifting apparatus as claimed in claim 4, wherein the slide bar (26) is provided with a detent (29); the clamping block (29) is clamped with the guide sleeve rod (27).

6. A tea sorting and screening apparatus as claimed in claim 2, wherein the second screening plate (23) is provided with a plurality of sets of screening holes having a diameter which is not the same as the size of the through holes (25).

7. A tea selection screening apparatus as claimed in claim 2, wherein the first screening deck (20) and the second screening deck (23) are arranged in parallel.