CN219187676U - Quick screening device of tealeaves - Google Patents

Abstract

The utility model relates to the technical field of screening devices, in particular to a rapid tea leaf screening device which comprises a first screening bin, wherein a second screening bin is arranged below the first screening bin, a third screening bin is arranged below the second screening bin, hopper openings are formed in the lower surfaces of the first screening bin and the second screening bin, the narrower end of the hopper opening in the lower surface of the first screening bin is communicated with the middle part of the upper surface of the second screening bin, the narrower end of the hopper opening is prevented from being communicated with the middle part of the upper surface of the third screening bin below the second screening bin, opposite-state hopper openings are formed in the upper surface of the first screening bin and the lower surface of the third screening bin, a first screen is arranged in the first screening bin, a second screen is arranged in the second screening bin, and a third screen is arranged in the third screening bin. The device reasonable in design can improve the desiccation of tealeaves in the screening process, and is convenient for avoid the bonding phenomenon of tealeaves with tealeaves dispersion, reducible tealeaves receives in the screening process the damage when being favorable to improving tealeaves screening efficiency.

Description

Quick screening device of tealeaves

Technical Field

The utility model relates to the technical field of screening devices, in particular to a rapid tea screening device.

Background

Tea leaves, commonly known as tea, generally comprise tea leaves and buds. Before processing picked tea leaves, the tea leaves need to be screened in advance and then processed so as to obtain tea leaves with different grades.

The patent publication number is searched: CN209034880U discloses a tealeaves screening device, belong to tea processing technology field, including screening tray one, screening tray two and screening tray three are from last to lower swing joint in proper order, be provided with the connector between screening tray one, screening tray two and the three one end of screening tray, the connector divide into adapter sleeve one, adapter sleeve two and adapter sleeve three, adapter sleeve one, adapter sleeve two and adapter sleeve three are fixed connection respectively at screening tray one, screening tray two and the same end of screening tray three, adapter sleeve one, adapter sleeve two and the three activity of adapter sleeve cup joint, the surface swing joint of screening tray one has the rotation axis, the outer lane of rotation axis is provided with the flabellum, the outer lane embedding of screening tray two has a plurality of fans.

The device adopts the flabellum to stir the screening to tealeaves, forms the extrusion to tealeaves easily when the flabellum stirs tealeaves, and tealeaves is in under the stirring of flabellum and produces friction with the sieve tray easily to lead to tealeaves to take place the damage phenomenon in screening process, lead to the fact the influence to the processingquality of tealeaves easily. For this reason, there is a need to propose an improvement for solving the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the rapid tea screening device which can improve the dryness of tea in the screening process, is convenient for dispersing the tea to avoid the bonding phenomenon of the tea, is beneficial to improving the screening efficiency of the tea and can reduce the damage of the tea in the screening process.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tealeaves divides screen assembly fast, includes first sieve storehouse, the below in first sieve storehouse is equipped with the second sieve storehouse, the below in second sieve storehouse is equipped with the third sieve storehouse, the lower surface in first sieve storehouse and second sieve storehouse all is equipped with the hopper mouth, the narrower end of first sieve storehouse lower surface hopper mouth communicates with the upper surface middle part in second sieve storehouse, the narrower end of second sieve storehouse lower avoidance hopper mouth communicates with the upper surface middle part in third sieve storehouse, the upper surface in first sieve storehouse all is equipped with the hopper mouth that is relative state with the lower surface in third sieve storehouse.

The inside in first sieve storehouse is equipped with first screen cloth, the inside in second sieve storehouse is equipped with the second screen cloth, the inside in third sieve storehouse is equipped with the third screen cloth.

The utility model discloses a novel screen storage device, including first sieve storehouse, second sieve storehouse and third sieve storehouse surface, four side middle parts of first sieve storehouse and second sieve storehouse and third sieve storehouse surface all weld together and have the supporting leg, wherein two relative settings one side middle part that keeps away from between the supporting leg all is equipped with vibrating motor, another one the supporting leg is kept away from one side middle part in first sieve storehouse and is equipped with the fan, the gas outlet of fan is equipped with the air duct, the one end that the fan was kept away from to the air duct is equipped with the adapter, the other end activity of adapter is equipped with the blast pipe, the one end that the air duct was kept away from to the blast pipe runs through first sieve storehouse and second sieve storehouse and third sieve storehouse and extends outside, the surface of blast pipe evenly overlaps and is equipped with three exhaust bar, three exhaust bar sets are located first sieve storehouse and second sieve storehouse and third sieve storehouse respectively.

And a motor is arranged below the third sieve bin, and the output end of the motor is connected with the end part of the exhaust pipe extending outside through the first sieve bin, the second sieve bin and the third sieve bin.

Preferably, the first screen, the second screen and the third screen are provided with supporting blocks on two sides of the lower surface, the lower surfaces of the supporting blocks are provided with grid plates, and the three grid plates are respectively connected with the inner surface of the first screen bin, the inner surface of the second screen bin and the inner surface of the third screen bin.

Preferably, the diameter of the mesh of the first screen is larger than the diameter of the mesh of the second screen, and the diameter of the mesh of the second screen is larger than the diameter of the mesh of the third screen.

Preferably, a fixing frame is arranged outside the motor, the upper surface of the fixing frame is welded on the outer surface of the funnel opening of the lower surface of the third sieve bin, a discharge disc is arranged above the motor, and the outer edge of the discharge disc is connected with the inner wall of the fixing frame.

Preferably, the first sieve bin, the second sieve bin and the third sieve bin are provided with openings on one side of the outer surfaces of the first sieve bin, the second sieve bin and the third sieve bin, and bin gates are arranged on the inner surfaces of the openings and are positioned between two adjacent supporting legs, and the bin gates are connected with the first sieve bin, the second sieve bin and the third sieve bin through hinges respectively.

Preferably, the vibrating motor and the lower surface of the fan are both provided with support plates, and one ends of the support plates are connected with the support legs.

Preferably, the exhaust rods are composed of exhaust rods sleeved on two sides of the outer surface of the exhaust pipe, the lower surfaces of the exhaust rods on two sides are provided with a plurality of exhaust holes, and the exhaust holes on two sides are arranged in a staggered mode.

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

this technical scheme is in the in-process of using, when sieving to the tealeaves after picking, this screening device can carry out multi-level screening to tealeaves, is favorable to selecting the tealeaves of different grades to process, can improve the aridity of tealeaves simultaneously in the screening process, and is convenient for avoid the cohesiveness phenomenon of tealeaves with tealeaves dispersion, reducible tealeaves when being favorable to improving tealeaves screening efficiency receives in screening process.

Drawings

Fig. 1 is a schematic perspective view of the front side of a rapid tea screening device according to the present utility model;

fig. 2 is a schematic perspective view of the rear side of a rapid tea leaf screening device according to the present utility model;

fig. 3 is a supporting leg split view of the rapid tea screening device provided by the utility model;

fig. 4 is a split and cut-away view of a first screening bin of the rapid tea screening device provided by the utility model;

figure 5 is a split and cut-away view of a second screening bin of the rapid tea screening device provided by the utility model;

fig. 6 is a split and cut-away view of a third screening bin of the rapid tea screening device provided by the utility model;

fig. 7 is a sectional view of a rapid tea screening device according to the present utility model.

In the figure: 1. a first sieve bin; 2. a funnel opening; 3. a grid plate; 4. a support block; 5. a first screen; 6. a second sieve bin; 7. a second screen; 8. a third sieve bin; 9. a third screen; 10. a fixing frame; 11. a motor; 12. a discharge tray; 13. support legs; 14. a support plate; 15. a vibration motor; 16. a blower; 17. an air duct; 18. an adapter; 19. an exhaust pipe; 20. an exhaust rod; 21. and a bin gate.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The rapid tea leaf screening device comprises a first screening bin 1, a second screening bin 6 is arranged below the first screening bin 1, a third screening bin 8 is arranged below the second screening bin 6, hopper openings 2 are formed in the lower surfaces of the first screening bin 1 and the second screening bin 6, the narrower end of the hopper opening 2 in the lower surface of the first screening bin 1 is communicated with the middle of the upper surface of the second screening bin 6, the narrower end of the hopper opening 2 is prevented from being communicated with the middle of the upper surface of the third screening bin 8 below the second screening bin 6, and the hopper openings 2 in opposite states are formed in the lower surfaces of the upper surface of the first screening bin 1 and the lower surface of the third screening bin 8.

The inside of first sieve storehouse 1 is equipped with first screen cloth 5, and the inside of second sieve storehouse 6 is equipped with second screen cloth 7, and the inside of third sieve storehouse 8 is equipped with third screen cloth 9.

The four side middle parts of the outer surfaces of the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8 are welded with supporting legs 13 together, wherein vibrating motors 15 are arranged in the middle of one side, which is far away from each other, of the two oppositely arranged supporting legs 13, a fan 16 is arranged in the middle of one side, which is far away from the first sieve bin 1, of the other supporting leg 13, an air duct 17 is arranged at an air outlet of the fan 16, an adapter 18 is arranged at one end, which is far away from the fan 16, of the air duct 17, an exhaust pipe 19 is movably arranged at the other end of the adapter 18, one end, which is far away from the air duct 17, of the exhaust pipe 19 extends outside the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8, three groups of exhaust rods 20 are uniformly sleeved on the outer surface of the exhaust pipe 19, and the three groups of exhaust rods 20 are respectively positioned in the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8.

A motor 11 is arranged below the third sieve bin 8, and the output end of the motor 11 and an exhaust pipe 19 penetrate through the first sieve bin 1 and the second sieve bin 6 and the end part of the third sieve bin 8 extending outside are connected.

During operation, can carry out a lot of screening to tealeaves through first screening storehouse 1 and second screening storehouse 6 and third screening storehouse 8 to obtain the tealeaves of different grades, be convenient for the unloading of tealeaves between first screening storehouse 1 and second screening storehouse 6 and third screening storehouse 8 through hopper mouth 2.

The first screen 5, the second screen 7 and the third screen 9 can screen different sizes of tea leaves, and meanwhile, the screening and the discharge of the crushed powder and the particle impurities contained in the tea leaves are facilitated.

The first screening bin 1, the second screening bin 6 and the third screening bin 8 can be supported through the supporting legs 13, vibration waves generated by the vibration motor 15 can drive the first screening bin 1, the second screening bin 6 and the third screening bin 8 to vibrate, so that vibration screening of tea leaves is realized, the fan 16 is matched with the air duct 17 for use, wind air generated by the fan 16 can be input into the exhaust pipe 19 through the air duct 17, and the wind air is discharged to the first screening bin 1, the second screening bin 6 and the third screening bin 8 for blowing operation of the tea leaves through the exhaust rod 20, so that the drying performance of the tea leaves can be improved, meanwhile, the tea leaves can be blown away conveniently, the phenomenon of bonding of the tea leaves in the screening process can be avoided, and the screening efficiency of the tea leaves is improved.

The motor 11 can drive the exhaust pipe 19 to rotate, so that the exhaust rod 20 is driven to rotate and blow in the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8, and uniform blowing of tea leaves is facilitated.

Referring to fig. 1-7 of the specification, two sides of the lower surfaces of the first screen 5, the second screen 7 and the third screen 9 are respectively provided with a supporting block 4, the lower surfaces of the supporting blocks 4 are respectively provided with a grid plate 3, and the three grid plates 3 are respectively connected with the inner surfaces of the first screen bin 1, the second screen bin 6 and the third screen bin 8.

The first screen 5, the second screen 7 and the third screen 9 can be supported by the grid plate 3 and the support block 4.

The mesh diameter of the first screen 5 is larger than the mesh diameter of the second screen 7, and the mesh diameter of the second screen 7 is larger than the mesh diameter of the third screen 9.

The tea leaves can be screened according to the different sizes of the blades by the different screen diameters of the first screen 5, the second screen 7 and the third screen 9.

The outside of motor 11 is equipped with mount 10, and the upper surface welding of mount 10 is in the surface of third sieve storehouse 8 lower surface hopper mouth 2, and the top of motor 11 is equipped with the bin outlet tray 12, and the outward flange of bin outlet tray 12 is connected with the inner wall of mount 10.

The motor 11 can be fixedly installed through the fixing frame 10, and tea dust and impurities discharged from the third sieve bin 8 can be discharged through the discharge disc 12, so that the phenomenon that the impurities are accumulated on the motor 11 is avoided.

Openings are formed in one side of the outer surfaces of the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8, bin gates 21 are arranged on the inner surfaces of the openings of the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8, the bin gates 21 are located between two adjacent supporting legs 13, and the bin gates 21 are connected with the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8 through hinges respectively.

The first screening bin 1, the second screening bin 6 and the third screening bin 8 can be conveniently opened through the bin door 21, so that the screened tea leaves in the first screening bin 1, the second screening bin 6 and the third screening bin 8 can be conveniently taken out.

The lower surfaces of the vibration motor 15 and the fan 16 are respectively provided with a supporting plate 14, and one end of the supporting plate 14 is connected with the supporting leg 13.

The vibration motor 15 and the blower 16 can be supported and fixed by the support plate 14.

The exhaust rods 20 are sleeved on the two sides of the outer surface of the exhaust pipe 19, the lower surfaces of the exhaust rods 20 on the two sides are provided with a plurality of exhaust holes, and the exhaust holes on the two sides are staggered.

The exhaust rods 20 oppositely arranged at two sides and the exhaust holes arranged in a staggered manner are beneficial to the exhaust rods 20 to uniformly blow the tea.

The working principle of the utility model is as follows:

in the application process of the utility model, when the picked tea leaves are screened, firstly, the tea leaves can be poured into the first screening bin 1 through the funnel opening 2 on the upper surface of the first screening bin 1, at the moment, the vibration motor 15 can be started to generate vibration waves to drive the first screening bin 1, the second screening bin 6 and the third screening bin 8 to vibrate, at the moment, the first screen 5 in the first screening bin 1 can carry out vibration screening on the tea leaves, at the moment, the tea leaves smaller than the screen holes of the first screen 5 can be screened into the second screening bin 6, at the moment, the second screen 7 in the second screening bin 6 can carry out secondary screening on the tea leaves, at the moment, the tea leaves smaller than the second screen 7 can be screened into the third screening bin 8, at the moment, the third screen 9 in the third screening bin 8 can carry out tertiary screening on the tea leaves, and the dust such as particles in the tea leaves can be screened and discharged, so as to obtain three different levels of tea leaves, so as to conveniently produce different levels of tea leaves, at this time, under the condition that the fan 16 is started, the generated air flow is led into the exhaust pipe 19 through the air guide pipe 17, at this time, the air flow generated by the fan 16 can be blown into the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8 through the cooperation of the exhaust pipe 19 and the exhaust rod 20, in this case, the air blowing operation can be carried out on the tea leaves in the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8, the drying performance of the tea leaves is improved, the bonding phenomenon generated by the tea leaves can be avoided, the tea leaves are favorably dispersed, the screening effect is improved, meanwhile, the motor 11 can be started to drive the exhaust pipe 19 and the exhaust rod 20 to rotate, at this time, the air blowing can be realized through the rotation of the exhaust pipe 19 and the exhaust rod 20 in the first sieve bin 1, the second sieve bin 6 and the third sieve bin 8, the uniform air blowing of the tea leaves is realized, and the phenomenon of contact with the tea leaves is avoided, thereby being beneficial to reducing the damage to the tea leaves in the screening process and avoiding influencing the processing quality of the tea leaves; the above-mentioned process makes this screening plant can carry out multi-level screening to tealeaves, is favorable to screening out the tealeaves of different grades and processes, can improve the desiccation of tealeaves simultaneously in the screening process, and is convenient for avoid the bonding phenomenon of tealeaves with the tealeaves dispersion, can reduce the damage that tealeaves received in screening process when being favorable to improving tealeaves screening efficiency.

To sum up: the device is favorable to screening out the tealeaves of different grades and processes, can improve the desiccation of tealeaves simultaneously in the screening process, and is convenient for avoid the bonding phenomenon of tealeaves with tealeaves dispersion, reducible tealeaves receives in screening process's damage when being favorable to improving tealeaves screening efficiency.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a tealeaves quick screening device, its characterized in that includes first sieve storehouse (1), the below of first sieve storehouse (1) is equipped with second sieve storehouse (6), the below of second sieve storehouse (6) is equipped with third sieve storehouse (8), the lower surface of first sieve storehouse (1) and second sieve storehouse (6) all is equipped with hopper mouth (2), the narrower end of first sieve storehouse (1) lower surface hopper mouth (2) communicates with the upper surface middle part of second sieve storehouse (6), the narrower end of second sieve storehouse (6) lower side avoid hopper mouth (2) communicates with the upper surface middle part of third sieve storehouse (8), the upper surface of first sieve storehouse (1) and the lower surface of third sieve storehouse (8) all are equipped with hopper mouth (2) that are relative state;

the inside of the first sieve bin (1) is provided with a first screen (5), the inside of the second sieve bin (6) is provided with a second screen (7), and the inside of the third sieve bin (8) is provided with a third screen (9);

the four side middle parts of the outer surfaces of the first sieve bin (1), the second sieve bin (6) and the third sieve bin (8) are welded with supporting legs (13) together, wherein two opposite supporting legs (13) are arranged at the middle part of one side far away from each other, which is provided with a vibrating motor (15), the other supporting leg (13) is arranged at the middle part of one side far away from the first sieve bin (1), a fan (16) is arranged at the air outlet of the fan (16), an air duct (17) is arranged at one end of the air duct (17) far away from the fan (16), an adapter (18) is arranged at one end of the adapter (18), an exhaust pipe (19) is movably arranged at the other end of the adapter (18), one end of the exhaust pipe (19) far away from the air duct (17) penetrates through the first sieve bin (1), the second sieve bin (6) and the third sieve bin (8), three groups of exhaust rods (20) are uniformly sleeved on the outer surface of the exhaust pipe (19), and the three groups of exhaust rods (20) are respectively positioned in the first sieve bin (1), the second sieve bin (6) and the third sieve bin (8);

the motor (11) is arranged below the third sieve bin (8), and the output end of the motor (11) and the exhaust pipe (19) penetrate through the first sieve bin (1), the second sieve bin (6) and the end part of the third sieve bin (8) extending outside.

2. The rapid tea leaf screening device according to claim 1, wherein supporting blocks (4) are arranged on two sides of the lower surfaces of the first screen (5) and the second screen (7) and the third screen (9), grid plates (3) are arranged on the lower surfaces of the supporting blocks (4), and the three grid plates (3) are respectively connected with the inner surfaces of the first screen bin (1) and the second screen bin (6) and the inner surface of the third screen bin (8).

3. A rapid tea leaf screening device according to claim 1, wherein the first screen (5) has a larger screen diameter than the second screen (7), and the second screen (7) has a larger screen diameter than the third screen (9).

4. The rapid tea leaf screening device according to claim 1, wherein a fixing frame (10) is arranged outside the motor (11), the upper surface of the fixing frame (10) is welded on the outer surface of a funnel opening (2) on the lower surface of the third screening bin (8), a discharge disc (12) is arranged above the motor (11), and the outer edge of the discharge disc (12) is connected with the inner wall of the fixing frame (10).

5. The rapid tea leaf screening device according to claim 1, wherein openings are formed in one side of the outer surfaces of the first screening bin (1), the second screening bin (6) and the third screening bin (8), a bin door (21) is arranged on the inner surfaces of the first screening bin (1), the second screening bin (6) and the third screening bin (8) through the openings, the bin door (21) is located between two adjacent supporting legs (13), and the bin door (21) is connected with the first screening bin (1), the second screening bin (6) and the third screening bin (8) through hinges respectively.

6. A rapid tea leaf screening device according to claim 1, wherein the lower surfaces of the vibrating motor (15) and the fan (16) are provided with support plates (14), and one end of each support plate (14) is connected with a support leg (13).

7. The rapid tea leaf screening device according to claim 1, wherein a group of the exhaust rods (20) consists of exhaust rods (20) sleeved on two sides of the outer surface of the exhaust pipe (19), a plurality of exhaust holes are formed in the lower surfaces of the exhaust rods (20) on two sides, and the exhaust holes on two sides are arranged in a staggered mode.

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