CN219664325U

CN219664325U - Tea screening device

Info

Publication number: CN219664325U
Application number: CN202320842629.5U
Authority: CN
Inventors: 程繁杨; 黄婧; 吴德文; 刘碧; 程盛杨; 周蓓
Original assignee: Xianning Yisiyuan Ecological Tea Co ltd
Current assignee: Xianning Yisiyuan Ecological Tea Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-09-12
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of screening devices, in particular to a tea screening device, which comprises a base, wherein a funnel is fixedly connected to the base, a felt layer is arranged in the funnel, so that when tea enters the device, dust removal and impurity removal are firstly carried out, a notch is formed in the base, a rotating shaft is fixedly connected to the notch, a filter layer and a guide plate arranged on the rotating shaft are driven to rotate, the speed of the tea entering the device is slowed down, the device damage caused by excessive tea blocked at the bottom of the funnel is prevented, the tea is further screened by utilizing centrifugal force, the tea screening effect is optimized, and a brush plate fixed on the filter layer pushes the tea falling on the filter layer, so that the filtration of the tea is accelerated, the filter layer is cleaned, the use is convenient, and the cost is saved; the device outside is equipped with the casing, and casing protection device inner structure guarantees the inside cleanness of device, simultaneously, prevents that inner structure from colliding with and causing the damage to the device.

Description

Tea screening device

Technical Field

The utility model belongs to the technical field of screening devices, and particularly relates to a tea screening device.

Background

With the progress of science and technology and the development of society, people pay more and more attention to diet health and sanitation. Tea is very important as a common drink in daily life of people and screening work of tea. Screening is one of the tea refining operations, and has the functions of separating the size of tea, including length, thickness and the like, separating the length by the most common screening, and separating the thickness by the second, wherein a round screen is a common screening mode.

One chinese patent with publication number CN213612464U discloses a tea screening device, through the cooperation of spiral flabellum, spring and two motors, has solved the imprecision of screening device screening for current tea production for follow-up needs secondary screening, and the tealeaves is in screening in-process residue and the part that blade and tea tree are connected block up the filter screen easily, need clear up the filter screen often, and then leads to work efficiency not high, influences the problem of follow-up process.

In the tea screening device, the method for solving the problem that impurities and dust possibly exist in picked tea leaves is not good enough, and meanwhile, the spiral fan blade and the power box of the device need to start two motors to operate at the same time, so that the production cost is high, and the power consumption is high.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides a tea screening device. The technical scheme adopted for solving the technical problems is as follows: the tea screening device comprises a base, a notch is formed in the upper portion of the base, a rotating shaft is fixedly connected to the bottom surface of the inner side of the notch, a charging box, a slope panel and a filter layer are sequentially connected to the side wall of the rotating shaft in a rotating mode from bottom to top, a motor is fixedly connected to the side wall of the rotating shaft, a through hole is formed in the filter layer, a brush plate is arranged above the filter layer and fixedly connected to the side wall of the rotating shaft, a plurality of guide plates are rotatably connected to the top of the rotating shaft, a funnel is arranged above the rotating shaft and fixedly connected to the base, a felt layer is arranged on the inner wall of the funnel, a shell is arranged at the bottom of the outer wall of the funnel, a cover is arranged at the top of the funnel, and the bottom of the shell is attached to the top of the base. When the device operates, the tea is poured into the device through the funnel, the motor is started and drives the rotating shaft to rotate, the charging box, the slope plate, the filter layer and the guide plate which are arranged on the rotating shaft rotate simultaneously, impurities and dust in the tea are filtered through the felt layer, before the tea slides into the filter layer, the tea falls down along the center, the tea is easy to stack, small tea stacked on the upper layer can fall onto the slope plate due to centrifugal force, and the tea is guided and dispersed through the guide plate, so that the tea is more uniformly paved on the filter layer. When tealeaves falls on the filter layer, the tealeaves of small directly falls into the charging box through the through-hole, and the tealeaves that is greater than the through-hole in volume moves outside under the effect of centrifugal force, keeps away from the centre of a circle gradually to in the notch of bottom is slided into through the domatic board, accomplish the screening work of tealeaves. When the device is not used, the combination of the cover and the outer shell can prevent the device from being polluted by the outside, so that the integrity of the internal structure is protected.

Preferably, the radius of the part of the rotating shaft above the filter layer is smaller than the radius of the bottom of the funnel, tea leaves are prevented from being blocked by the rotating shaft, the length of the guide plate is not smaller than the radius of the bottom of the funnel, and when tea leaves passing through the bottom of the funnel pass through the guide plate, the rotating guide plate plays a guiding role on all tea leaves, so that the tea leaves are dispersed when falling on the filter layer, and the tea leaves are not easy to accumulate to influence the filtration.

Preferably, the radius of the through holes is smaller than the radius of the bottom of the funnel, and the through holes are circumferentially arrayed on the filter layer at the circle center position. The tealeaves can receive centrifugal force's influence always on the filter layer to filter layer outside motion, if tealeaves quantity is too much, can lead to some tealeaves that are less than the through-hole not to drop into the charging box and by throwing away in the notch that falls into the bottom, make the screening work error increase of tealeaves. The through holes are in sufficient quantity on the filter layer and are arranged in a circumferential array by taking the center of the filter layer as the center of the circle, so that small-volume tea leaves can be screened when the tea leaves fall on the filter layer.

Preferably, the bottom surface of the brush plate is attached to the filter layer, the side wall of the brush plate is an arc surface, and the length of the brush plate is not smaller than the radius of the filter layer. When the filter layer is influenced by the rotating shaft to rotate, the brush plate attached to the filter layer is always in situ, so that screening of tea leaves is facilitated, meanwhile, tea leaves which do not fall into the through holes or the notch on the filter layer can be guided to further screen, and cleanliness on the filter layer is kept.

Preferably, the radius of the bottom surface of the slope panel is smaller than the radius of the notch and not smaller than the radius of the charging box, and the three are matched for use, so that the error of tea screening is reduced. When the tea leaves are influenced by centrifugal force and separated from the filter layer, the tea leaves slide into the notch at the bottom through the slope plate, so that the screening work of the tea leaves with larger volume is completed.

Preferably, the side walls of the guide plates are cambered surfaces, the guide plates are distributed in an annular mode, and the distance between two adjacent guide plates is larger than the aperture of the through hole. When tealeaves and deflector contact, can receive the extrusion of deflector and lead to tealeaves cracked, the deflector lateral wall is established to the cambered surface and can be reduced pressure, simultaneously, deflector evenly distributed is in the bottom of funnel, is favorable to tealeaves to slowly get into inside the device, and then makes the screening work of tealeaves go on in order. Too small a distance between the guide plate and the guide plate may result in the inability of tea leaves to fall through the guide plate onto the filter layer during rotation.

Preferably, the felt layer is arranged on the side wall, close to the opening, above the funnel, so that the tea can be subjected to impurity removal and dust removal by placing the tea into the funnel when the device is used, and the possibility that impurities and dust enter the device is reduced. And a sand grinding layer is arranged on the side wall of the funnel, which is close to the guide plate. The speed that tealeaves falls to the funnel bottom from the funnel inner wall can be slowed down on the sand bed, avoid too much tealeaves to block up in the funnel simultaneously.

Preferably, the bottom of the shell is provided with a buckling button, the top of the base is provided with a buckling groove spliced with the buckling button, so that the connection between the shell and the base is more stable and safer, and the whole device is more stable and safer. The shape of the cover is the same as that of the opening of the funnel, the tightness of the device is enhanced, and the handle is arranged at the top of the cover, so that the cover is convenient for a user to use.

Preferably, the radius of the bottom surface of the sloping panel is smaller than the inner diameter of the notch, and the radius of the bottom surface of the sloping panel is larger than the outer diameter of the charging box.

The utility model has the beneficial effects that:

1. according to the tea screening device, when tea leaves enter the device through the felt layer on the inner wall of the funnel, dust and impurities are removed firstly, the sand grinding layer on the inner wall of the funnel and the guide plate are matched with each other, the speed of the tea leaves entering the device is slowed down, the tea screening effect is optimized, and meanwhile, the device is prevented from being damaged due to the fact that too much tea leaves are clamped at the bottom of the funnel.

2. According to the tea screening device, the motor drives the rotating shaft to move, the rotating shaft drives the filter layer and the guide plate to rotate, the guide plate delays the falling time of tea leaves, the quantity of tea leaves falling on the filter layer is reduced, the brush plate fixed on the filter layer pushes the tea leaves falling on the filter layer, the filtration of the tea leaves is accelerated, the filter layer is cleaned, and the tea screening device is convenient to use and saves cost.

3. According to the tea screening device, the inner structure of the device is protected through the shell, so that the cleaning of the inside of the device is ensured, and meanwhile, the damage to the device caused by collision of the inner structure is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view showing the internal structure of the housing of the present utility model;

FIG. 3 is a front view of the internal structure of the housing of the present utility model;

FIG. 4 is a combined perspective view of the funnel, guide plate and spindle;

fig. 5 is a perspective view of the housing;

figure 6 is a top view of a combination of a filter layer and a guide plate.

In the figure: 1. a base; 2. a notch; 3. a rotating shaft; 4. a charging box; 5. a slope panel; 6. a filter layer; 7. a motor; 8. a through hole; 9. brushing a plate; 10. a guide plate; 11. a funnel; 12. a felt layer; 13. a housing; 14. a cover; 15. grinding the sand layer; 16. a handle; 17. a button is buckled; 18. a buckling groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1 to 6, the tea screening device according to the embodiment of the utility model comprises a base 1, a notch 2 is formed above the base 1, a rotating shaft 3 is fixedly connected to the bottom surface inside the notch 2, a charging box 4, a slope plate 5 and a filter layer 6 are sequentially connected to the side wall of the rotating shaft 3 in a rotating manner from bottom to top, a motor 7 is fixedly connected to the side wall of the rotating shaft 3, a through hole 8 is formed in the filter layer 6, a brush plate 9 is arranged above the filter layer 6, the brush plate 9 is fixedly connected to the side wall of the rotating shaft 3, a plurality of guide plates 10 are rotationally connected to the top of the rotating shaft 3, a funnel 11 is arranged above the rotating shaft 3, the funnel 11 is fixedly connected to the base 1, a felt layer 12 is arranged on the inner wall of the funnel 11, a shell 13 is arranged at the bottom of the outer wall of the funnel 11, a cover 14 is arranged at the top of the funnel 11, and the bottom of the shell 13 is attached to the top of the base 1. When the device operates, tea leaves are poured into the device through the funnel 11, the motor 7 is started to operate by using the remote controller, the motor 7 drives the rotating shaft 3 to rotate, and the charging box 4, the slope plate 5, the filter layer 6 and the guide plate 10 which are positioned on the rotating shaft 3 simultaneously rotate to do uniform circular motion. After entering the funnel 11, the tea leaves pass through the felt layer 12, the felt layer 12 has adhesiveness, and impurities and ash in the tea leaves adhere to the felt layer 12 to separate from the tea leaves, so that the impurity removal and dust removal of the tea leaves are completed. The guide plates 10 continuously rotate, part of tea leaves can fall on the filter layer 6 through gaps between the guide plates 10, the other part of tea leaves can be left on the guide plates 10, and the tea leaves gradually fall off along with the rotation of the guide plates 10 and also fall on the filter layer 6, so that a time difference is formed. When tea leaves fall on the filter layer 6, the tea leaves with smaller volume directly fall into the charging box 4 through the through holes 8, the tea leaves with the volume larger than that of the through holes 8 move outwards under the action of centrifugal force and gradually get away from the circle center, and slide into the notch 2 at the bottom through the slope panel 5, so that the screening work of the tea leaves is completed. When the device is not in use, the combination of the cover 14 and the outer housing 13 allows the device to be protected from damage due to collisions and falls.

The radius of the part of the rotating shaft 3 above the filter layer 6 is smaller than the radius of the bottom of the funnel 11, tea leaves are prevented from being blocked by the rotating shaft 3, the length of the guide plate 10 is not smaller than the radius of the bottom of the funnel 11, when the tea leaves passing through the bottom of the funnel 11 pass through the guide plate 10, the guide plate 10 plays a guide role on all the tea leaves, so that the tea leaves fall on the filter layer 6 and are distributed, and the problem that the tea leaves are accumulated to affect the filtration is solved.

The radius of the through holes 8 is smaller than that of the bottom of the funnel 11, and the through holes 8 are arranged on the filter layer 6 in a circular array at the center position. The tealeaves can receive centrifugal force's influence all the time on filter layer 6 to filter layer 6 outside motion, if tealeaves quantity is too much, can lead to some tealeaves that are less than through-hole 8 not to fall into charging box 4 and be thrown away into notch 2 of bottom, make the screening work error increase of tealeaves. The through holes 8 are enough in quantity on the filter layer 6 and are arranged in a circular array by taking the center of the filter layer 6 as the center of a circle, so that small-size tea leaves can be screened when the tea leaves fall on the filter layer 6, and the problem that the small-size tea leaves are gradually thrown out of the filter layer 6 due to the fact that all the through holes 8 are occupied by small-size tea leaves when centrifugal force moves outwards is avoided, and the screening of the tea leaves is affected.

The bottom surface of the brush plate 9 is attached to the filter layer 6, the side wall of the brush plate 9 is an arc surface, and the length of the brush plate 9 is not less than the radius of the filter layer 6. When filter layer 6 receives pivot 3 to influence and rotate, brush board 9 with filter layer 6 laminating is in the normal position all the time, and filter layer 6 can make whole plane all with brush board 9 contact through rotatory, all through-holes all can produce certain frictional force with brush board 9, after the tealeaves that falls on filter layer 6 touches brush board 9, can receive the thrust of brush board for the screening of tealeaves improves the efficiency of screening work. Meanwhile, tea leaves which do not fall into the through holes or the notch on the filter layer can be guided to be further screened, and the filter layer is kept clean. Meanwhile, tea leaves fall along the center, are easy to accumulate, and small tea leaves accumulated on the upper layer can fall onto the slope plate 5 due to centrifugal force, and are guided and dispersed through the brush plate 9, so that the tea leaves are evenly spread on the filter layer 6.

The radius of the bottom surface of the slope plate 5 is smaller than the radius of the notch 2 and not smaller than the radius of the charging box 4, and the three are matched for use, so that the error of tea screening is reduced. When the tea leaves are separated from the filter layer 6 under the influence of centrifugal force, the tea leaves slide into the notch 2 at the bottom through the slope panel 5, and the screening work of the tea leaves with larger volume is completed.

The side walls of the guide plates 10 are cambered surfaces, the guide plates 10 are distributed in a ring shape, and the distance between two adjacent guide plates 10 is larger than the aperture of the through hole 8. When tealeaves and deflector 10 contact, can receive deflector 10's extrusion to lead to tealeaves cracked, deflector 10 lateral wall is established to the cambered surface and can is reduced pressure, simultaneously, deflector 10 evenly distributed is in the bottom of funnel 11, is favorable to tealeaves to slowly get into inside the device, and then makes the screening work of tealeaves go on in order. Too small a distance between the guide plates 10 may result in that during rotation tea leaves cannot fall through the guide plates onto the filter layer 6.

Embodiment two:

as shown in fig. 4 and 5, the felt layer 12 is disposed on the side wall above the funnel 11 near the opening, so that when the device is used, the tea leaves can be conveniently placed in the funnel 11 to remove impurities and dust, and the possibility that the impurities and dust enter the device is reduced. The side wall of the funnel 11, which is close to the guide plate 10, is provided with a sand grinding layer 15. The speed that tealeaves falls to the funnel bottom from the funnel 11 wall can be slowed down on the sand bed 15, and sand bed 15 and rotatory deflector 10 mutually support, avoid too much tealeaves to block up in the funnel simultaneously, maintain the operation work of whole device.

The bottom of the shell 13 is provided with the buckling button 17, the top of the base 1 is provided with the buckling groove 18 spliced with the buckling button 17, and the buckling button 17 is buckled with the buckling groove 18, so that the connection between the shell and the base is firmer, and the whole device is more stable and safer. The shape of the cover 14 is the same as that of the opening of the funnel 11, the tightness of the device is enhanced, and a handle 16 is arranged at the top of the cover 14, so that the cover 14 is convenient for a user to use.

Working principle: when the device is used, the cover 14 is opened by using the handle 16, tea leaves to be screened are poured into the funnel 11, the motor 7 is started, the tea leaves are subjected to impurity removal and dust removal through the felt layer 12, and the falling rate is delayed through the frosted layer 15 and the guide plate 10. After entering filter layer 6, the tealeaves of less volume falls into the charging box 4 of below directly through-hole 8, and the tealeaves of great volume receives rotatory filter layer 6's influence to move outwards gradually, finally is thrown away filter layer 6, in the notch 2 of bottom through slope board 5 landing, accomplishes the screening work of tealeaves.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Tea screening device, including base (1), its characterized in that: notch (2) have been seted up to base (1) top, notch (2) inboard bottom surface fixedly connected with pivot (3), pivot (3) lateral wall rotates in proper order from the bottom up and is connected with charging box (4), domatic board (5) and filter layer (6), fixedly connected with motor (7) of drive pivot (3) rotation on pivot (3) lateral wall, through-hole (8) have been seted up on filter layer (6), filter layer (6) top is equipped with brush board (9), brush board (9) fixed connection is in on pivot (3) lateral wall, pivot (3) top rotation is connected with a plurality of deflector (10), pivot (3) top is equipped with funnel (11), funnel (11) fixed connection is on base (1), funnel (11) inner wall is equipped with felt layer (12), funnel (11) outer wall bottom is equipped with casing (13), funnel (11) top is equipped with lid (14), casing (13) bottom with laminating of base (1) top.

2. A tea leaf screening device according to claim 1, wherein: the radius of the part of the rotating shaft (3) above the filter layer (6) is smaller than the radius of the bottom of the funnel (11), and the length of the guide plate (10) is not smaller than the radius of the bottom of the funnel (11).

3. A tea leaf screening device according to claim 1, wherein: the radius of the through holes (8) is smaller than that of the bottom of the funnel (11), and the through holes (8) are uniformly distributed on the filter layer (6).

4. A tea leaf screening device according to claim 1, wherein: the bottom surface of the brush plate (9) is attached to the filter layer (6), the side wall of the brush plate (9) is an arc surface, and the length of the brush plate (9) is not smaller than the radius of the filter layer (6).

5. A tea leaf screening device according to claim 1, wherein: the radius of the bottom surface of the slope plate (5) is smaller than the inner diameter of the notch (2), and the radius of the bottom surface of the slope plate (5) is larger than the outer diameter of the charging box (4).

6. A tea leaf screening device according to claim 1, wherein: the side walls of the guide plates (10) are cambered surfaces, the guide plates (10) are distributed in an annular mode, and the distance between every two adjacent guide plates (10) is larger than the aperture of the through hole (8).

7. A tea leaf screening device according to claim 1, wherein: the felt layer (12) is arranged on the side wall, close to the opening, above the funnel (11), and a sand grinding layer (15) is arranged on the side wall, close to the guide plate (10), of the funnel (11).

8. A tea leaf screening device according to claim 1, wherein: the bottom of the shell (13) is provided with a buckling button (17), and the top of the base (1) is provided with a buckling groove (18) spliced with the buckling button (17).