CN215656448U - Tea leaf screening device - Google Patents
Tea leaf screening device Download PDFInfo
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- CN215656448U CN215656448U CN202121879365.8U CN202121879365U CN215656448U CN 215656448 U CN215656448 U CN 215656448U CN 202121879365 U CN202121879365 U CN 202121879365U CN 215656448 U CN215656448 U CN 215656448U
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- tea leaves
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Abstract
The utility model is suitable for the technical field of tea processing, and provides a tea screening device, which comprises: the screening box is used for sorting the input tea according to the size of the tea leaves; the rotary screening device is rotatably connected to the inner wall of the screening box and is used for sorting the tea leaves through a plurality of screening assemblies uniformly distributed along the circumferential direction; the diversion chute is arranged corresponding to the rotary screening device and is used for being matched with the rotary screening device to sort the tea leaves; the driving piece is in transmission connection with the rotary screening device; in the continuous screening process of the rotary screening device, the screening size of the rotary screening device can be limited by workers, so that the tea leaves in a specified size range can be screened conveniently. This device can effectively filter the screening to tealeaves to improve the off-the-shelf discrimination of tealeaves, collect respectively through feed opening and unloading chute to the product of different masses, the convenient regulation is convenient for distinguish.
Description
Technical Field
The utility model belongs to the technical field of tea processing, and particularly relates to a tea screening device.
Background
Tea, commonly known as tea, generally comprises the leaves and shoots of the tea plant. Distinguished tea, cashew, tea, . The tea leaf components include catechin, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, and are beneficial for health. A tea beverage made of tea leaves is one of three major beverages in the world.
Tea leaves are picked and fried to be dry, and the tea leaves are doped with a lot of impurities such as residues, broken leaves, dust and the like in the processes of picking and frying, and the impurities are easily overheated and burnt in the subsequent drying and frying process due to fine particles of the residues, so that the quality of the tea leaves is influenced, and the economic value of the tea leaves is reduced.
The existing tea leaf deslagging generally adopts two modes, one mode is manual screening, so that the labor intensity of workers is high, and the screening efficiency is low; the other mode is to adopt a vibration sieve method, the vibration sieve has large noise in the using process, and when the vibration sieve vibrates, the tea leaves are easily vibrated and crushed again to generate new crushed slag again.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a tea screening device, and aims to solve the problems that the labor intensity is high, the screening efficiency is low, the noise is high in the use process of the existing manual tea leaf deslagging screening mode, and when the vibrating screen vibrates, tea leaves are easily shaken and crushed again to generate new crushed slag again.
The embodiment of the utility model is realized in such a way that the tea screening device comprises:
the screening box is used for sorting the input tea according to the size of the tea leaves;
the rotary screening device is rotatably connected to the inner wall of the screening box and is used for sorting the tea leaves through a plurality of screening assemblies uniformly distributed along the circumferential direction;
the diversion chute is arranged corresponding to the rotary screening device and is used for being matched with the rotary screening device to sort the tea leaves; and
the driving piece is in transmission connection with the rotary screening device and is used for providing rotary power for the rotary screening device;
the screening box is provided with a feeding port, a feed opening and a feed chute;
the feeding port and the feeding chute are respectively used for collecting the sorted tea leaves with different sizes;
the screening component comprises fixed screening teeth and movable screening teeth which are arranged in a staggered mode and used for changing the screening size of the screening component.
Preferably, a conveyer belt is arranged on the screening box below the input port and used for conveying the tea leaves to be screened.
Preferably, the conveyer belt is provided with a plurality of filter holes, and the screening box right below the conveyer belt is correspondingly provided with a first collecting box.
Preferably, the screening box housing on the side of the rotary screening device is movably connected with a turning plate.
Preferably, the flow guide chute is of an arc structure, and a feed opening is formed in the screening box body at the tail end of the flow guide chute.
Preferably, a third collecting box and a second collecting box are correspondingly arranged under the blanking port and the blanking chute.
Preferably, the bottom of the screening box is mounted overhead by means of a number of support legs.
Compared with the prior art, the utility model has the beneficial effects that: in the screening device provided by the embodiment of the utility model, in the continuous screening process of the rotary screening device, the rotating direction of the rotary screening device is opposite to the flowing direction of the tea leaves on the diversion chute, and workers can limit the screening size of the rotary screening device, so that the tea leaves in a specified size range can be screened conveniently. This device can effectively filter the screening to tealeaves to improve the off-the-shelf discrimination of tealeaves, collect respectively through feed opening and unloading chute to the product of different masses, the convenient regulation is convenient for distinguish.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a tea leaf screening device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a discharging chute in a tea leaf screening device according to an embodiment of the present invention;
fig. 3 is a perspective view of a sieve assembly in a tea sieving device according to an embodiment of the present invention.
In the drawings: 1. screening the box; 11. a throwing port; 12. a through groove; 13. turning over a plate; 14. a feeding port; 15. a blanking chute; 2. a conveyor belt; 3. a first collection tank; 4. rotating the sifter; 41. fixing the screening teeth; 42. the movable screening teeth; 5. a second collection tank; 6. a third collection tank; 7. and supporting the leg frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, there is provided a structural view of a tea leaf sifting apparatus according to an embodiment of the present invention, the apparatus including:
a screening box 1 for sorting the input tea leaves according to the sizes of the leaves;
the rotary screening device 4 is rotatably connected to the inner wall of the screening box 1, and the rotary screening device 4 is used for sorting the tea leaves through a plurality of screening assemblies which are uniformly distributed along the circumferential direction;
the diversion chute is arranged corresponding to the rotary screening device 4 and is used for being matched with the rotary screening device 4 to sort the tea leaves; and
the driving piece is in transmission connection with the rotary screening device 4 and is used for providing rotary power for the rotary screening device 4;
the screening box 1 is provided with a feeding port 11, a discharging port 14 and a discharging chute 15;
the feeding port 14 and the feeding chute 15 are respectively used for collecting the sorted tea leaves with different sizes;
the screen assemblies include staggered fixed screening teeth 41 and movable screening teeth 42 for varying the screening size of the screen assemblies.
In one embodiment of the utility model, when the device is used, tea leaves to be screened are fed into the screening box 1 from the feeding port 11, the tea leaves are firstly conveyed through the conveying belt 2, in the process, powdery impurities in the tea leaves are separated by using vibration generated in the conveying process of the conveying belt 2, then the tea leaves to be screened flow into the diversion chute under the conveying of the conveying belt 2, and the tea leaves on the chute are continuously screened through the rotary screening device 4.
In the continuous screening process of rotary screen 4, the rotation direction of rotary screen 4 is opposite to the tealeaves flow direction on the water conservancy diversion chute, and the staff can prescribe a limit to rotary screen 4's screening size to be convenient for select the tealeaves of appointed size within range.
During the screening process, tea leaves smaller than the screening size flow over the diversion chute and flow out in the discharge opening 14 at the end of the diversion chute to be collected by the third collection bin 6.
In the screening process, the tealeaves that are greater than the screening size can be under rotary screen 4's drive, along 4 circumference rotations backs of rotary screen, flow in the unloading chute 15 of screening case 1 bottom from the rotatory 4 circumference rotations in a week, collect through second collecting box 5.
In this embodiment, this device can effectively filter the screening to tealeaves to improve the off-the-shelf degree of distinguishing of tealeaves, collect respectively the product of different masses, the convenient regulation is convenient for distinguish.
As shown in fig. 1, as a preferred embodiment of the present invention, a conveyor belt 2 is disposed on the screening box 1 below the input port 11 for conveying tea leaves to be screened.
The conveying belt 2 is provided with a plurality of filtering holes, and the screening box 1 right below the conveying belt 2 is correspondingly provided with a first collecting box 3.
In one embodiment of the utility model, the conveyor belt 2 has good stability, and the powdery impurities are separated on the conveyor belt 2 through transportation vibration, so that the first collecting box 3 at the bottom is collected and utilized.
First collecting box 3 slides and settles on the opening of screening case 1, and the lateral wall of first collecting box 3 is equipped with the handle, makes things convenient for the staff to take out the powdered impurity who collects, carries out other processing.
As shown in fig. 1, as another preferred embodiment of the present invention, a flap 13 is movably connected to the housing of the screening box 1 at the side of the rotary screen 4.
In one aspect of this embodiment, the flap 13 is hinged to the housing of the screening box 1, facilitating the opening of the device by the staff, adjusting the screening assembly inside.
Of course, in the in-service use, turn over board 13's material and can select high strength glass to can be convenient for the staff in the use observe the in-service behavior of device inside, conveniently patrol and examine.
As shown in fig. 1, as another preferred embodiment of the present invention, the diversion chute is a circular arc structure, and a feed opening 14 is provided on the box body of the screening box 1 at the tail end of the diversion chute.
In one aspect of the present embodiment, the circular arc structure of the diversion chute is configured to correspond to the rotary sifter 4, and the collection and blanking are performed through the discharge opening 14 arranged at the end.
As shown in fig. 1-2, as another preferred embodiment of the present invention, a third collecting box 6 and a second collecting box 5 are respectively arranged right below the feeding opening 14 and the feeding chute 15.
In one aspect of this embodiment, the third collecting box 6 and the second collecting box 5 are respectively disposed corresponding to the feeding opening 14 and the feeding chute 15 for collecting the tea leaves of two different sizes after being sifted.
As another preferred embodiment of the utility model, shown in fig. 1, the bottom of the screening box 1 is mounted overhead by means of several support legs 7.
In one aspect of this embodiment, the screening box 1 is mounted overhead by a plurality of support legs 7 to facilitate subsequent collection of the material.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A tea leaf screening apparatus, the apparatus comprising:
the screening box is used for sorting the input tea according to the size of the tea leaves;
the rotary screening device is rotatably connected to the inner wall of the screening box and is used for sorting the tea leaves through a plurality of screening assemblies uniformly distributed along the circumferential direction;
the diversion chute is arranged corresponding to the rotary screening device and is used for being matched with the rotary screening device to sort the tea leaves; and
the driving piece is in transmission connection with the rotary screening device and is used for providing rotary power for the rotary screening device;
the screening box is provided with a feeding port, a feed opening and a feed chute;
the feeding port and the feeding chute are respectively used for collecting the sorted tea leaves with different sizes;
the screening component comprises fixed screening teeth and movable screening teeth which are arranged in a staggered mode and used for changing the screening size of the screening component.
2. A tea leaf screening apparatus as claimed in claim 1, wherein a conveyor belt is provided on the screening bin below the input port for conveying tea leaves to be screened.
3. A tea leaf screening apparatus as claimed in claim 2, wherein the conveyor belt is provided with a plurality of screening holes, and the screening box directly below the conveyor belt is correspondingly provided with a first collecting box.
4. A tea leaf screening apparatus as claimed in claim 1 or claim 2, wherein the screening bin housing at the side of the rotary screen is moveably connected to a flap.
5. The tea leaf screening device according to claim 4, wherein the diversion chute is of an arc structure, and a feed opening is formed in the screening box body at the tail end of the diversion chute.
6. A tea leaf screening apparatus as claimed in claim 5, wherein a third collection bin and a second collection bin are provided directly beneath the feed opening and the feed chute.
7. A tea leaf screening apparatus according to claim 1, wherein the bottom of the screening bin is mounted overhead by a number of support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879365.8U CN215656448U (en) | 2021-08-12 | 2021-08-12 | Tea leaf screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879365.8U CN215656448U (en) | 2021-08-12 | 2021-08-12 | Tea leaf screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215656448U true CN215656448U (en) | 2022-01-28 |
Family
ID=79951718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121879365.8U Active CN215656448U (en) | 2021-08-12 | 2021-08-12 | Tea leaf screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215656448U (en) |
-
2021
- 2021-08-12 CN CN202121879365.8U patent/CN215656448U/en active Active
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