Tea screening device for tea planting

The tea leaf sorting device uses a rotating cylinder with a fan and misting system to capture and contain dust and light debris, addressing the dispersal issue in existing methods and enhancing sorting efficiency.

CN223097306UActive Publication Date: 2025-07-15LUAN MEIGUI BLACK TEA
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Patent Information

Application Number
CN202422124684.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the existing tea sieving methods, dust and light miscellaneous leaves are prone to flying, resulting in poor screening effect and difficult to collect.

Method used

A tea leaf screening device is designed, including a screening mechanism and a collection mechanism, which blows away dust and light miscellaneous leaves with a fan, and reduces dust and miscellaneous leaves through the atomized spray head of the spray pipe. The dust and miscellaneous leaves are collected into the collection box.

Benefits of technology

Effectively avoid dust and light leaves flying, improve screening effect, facilitate collection, and reduce air pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223097306U_ABST
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Abstract

The utility model discloses a tea leaf screening device for tea planting, which comprises a screening box, a screening mechanism assembled in the screening box and a collecting mechanism assembled on one side of the screening box, the screening mechanism comprises two fixing frames which are fixedly arranged on the inner wall of the screening box and are symmetrically distributed, and the collecting mechanism is arranged on one side of the screening box. A screening cylinder is supported between the two fixing frames in a rolling mode, and a plurality of material stirring plates distributed in an annular array mode are fixedly installed on the inner wall of the screening cylinder. According to the tea leaf screening device for tea leaf planting, by arranging the screening mechanism and the collecting mechanism, dust and light miscellaneous leaves in tea leaves can be blown out and guided into the collecting box, and the dust falling effect on the dust and the light miscellaneous leaves guided into the collecting box can be achieved through an atomization nozzle at the bottom of a spraying pipe; and dust and light miscellaneous leaves are prevented from flying and scattering, and collection operation is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea screening device for tea planting. Background Technique

[0002] As a traditional Chinese beverage, tea has a long history and profound cultural heritage. With the popularization of the concept of healthy diet and the improvement of consumers' requirements for tea quality, the market demand for tea continues to grow, promoting the continuous progress of tea planting and processing technologies. As an important link in tea processing, the efficiency and quality of tea screening directly affect the market competitiveness of the final product.

[0003] However, most of the current tea screening methods are carried out through vibrating screens. Since tea contains more dust and relatively light impurities such as miscellaneous leaves, during the screening process, the dust and relatively light impurities such as miscellaneous leaves will fly, which is easy to be dispersed into the air and difficult to collect, reducing the screening effect. Therefore, the applicant proposes a tea screening device for tea planting to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tea screening device for tea planting to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A tea screening device for tea planting, including a screening box and a screening mechanism assembled inside the screening box, and a collection mechanism assembled on one side of the screening box;

[0006] The screening mechanism includes two fixed frames fixedly installed on the inner wall of the screening box and distributed symmetrically. A screening cylinder is rotatably supported between the two fixed frames. A plurality of feeding plates are fixedly installed on the inner wall of the screening cylinder and distributed in an annular array. A fan is fixedly installed on the inner wall of the screening box and on one side of the screening cylinder;

[0007] The collection mechanism includes a collection box fixedly installed on one side of the screening box and a collection cover fixedly installed on the inner wall of the screening box and on the other side of the screening cylinder. The collection cover is communicated with the collection box. A spray pipe is fixedly installed at the top inside the collection box. A plurality of atomizing nozzles are fixedly installed at the bottom of the spray pipe and distributed at equal intervals.

[0008] Preferably, a feeding hopper is fixedly installed on the other side of the screening box. The bottom of the feeding hopper is communicated with a feeding pipe that penetrates inside the screening box and extends into the screening cylinder.

[0009] Preferably, a box door is fixedly installed at the front end of the screening box. A collection box corresponding to the screening cylinder is placed at the bottom inside the screening box and below the fixed frame.

[0010] Preferably, a plurality of support wheels for rolling support of the screening cylinder are rotatably installed inside the fixing frame. One side of the fixing frame is fixedly installed with a motor, and the output end of the motor penetrates the fixing frame and is fixedly connected to one of the support wheels.

[0011] Preferably, a magnetic attraction cover is adsorbed on the surface of the screening cylinder, and the magnetic attraction cover and the screening cylinder are adsorbed and fixed through a magnetic attraction card slot.

[0012] Preferably, a connecting pipe extending out of the collection box is fixedly installed at the top of the spray pipe, and a discharge pipe is fixedly installed at the bottom of the collection box.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] The tea screening device for tea planting can drive the tea to be turned over by the dialing plate through the rolling action of the screening cylinder. When turning over, the tea can fall suspended. Through the blowing action of the fan, the dust and relatively light miscellaneous leaves in the tea can be blown out, so that the dust and relatively light miscellaneous leaves can be introduced into the collection box through the collection cover. Through the atomizing nozzles at the bottom of the spray pipe, it can play a role in reducing dust for the dust and relatively light miscellaneous leaves introduced into the collection box, so that the dust and relatively light miscellaneous leaves will not fly and scatter, facilitating the collection operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0016] Figure 1 It is the first front view structural schematic diagram of the present utility model;

[0017] Figure 2 It is the second front view structural schematic diagram of the present utility model;

[0018] Figure 3 It is the sectional view structural schematic diagram of the screening box of the present utility model;

[0019] Figure 4 It is the structural schematic diagram of the screening mechanism of the present utility model;

[0020] Figure 5 It is the sectional view structural schematic diagram of the screening cylinder of the present utility model;

[0021] Figure 6This is a schematic cross-sectional view of the collection box of the present utility model.

[0022] In the figure: 1, screening box; 101, box door; 102, feeding hopper; 103, feeding pipe; 104, collection box; 2, collection mechanism; 201, collection box; 202, spray pipe; 203, atomizing nozzle; 204, connecting pipe; 205, collection cover; 206, discharge pipe; 3, screening mechanism; 301, screening cylinder; 302, magnetic cover; 303, fixing frame; 304, supporting wheel; 305, motor; 306, feeding plate; 307, magnetic card slot; 4, fan. Specific implementation mode

[0023] The following embodiments will describe the present utility model in detail with reference to the accompanying drawings. In the drawings or descriptions, similar or identical parts are denoted by the same reference numerals. And in actual applications, the shapes, thicknesses or heights of the various components can be enlarged or reduced. The various embodiments listed in the present utility model are only used to illustrate the present utility model and are not used to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0024] Please refer to Figures 1-6 As shown, a tea screening device for tea planting proposed by the present utility model includes a screening box 1 and a screening mechanism 3 assembled inside the screening box 1, and a collection mechanism 2 assembled on one side of the screening box 1. The screening mechanism 3 includes two fixing frames 303 fixedly installed on the inner wall of the screening box 1 and distributed symmetrically. A screening cylinder 301 is rotatably supported between the two fixing frames 303. A plurality of feeding plates 306 distributed in an annular array are fixedly installed on the inner wall of the screening cylinder 301. A fan 4 is fixedly installed on the inner wall of the screening box 1 and on one side of the screening cylinder 301. The collection mechanism 2 includes a collection box 201 fixedly installed on one side of the screening box 1 and a collection cover 205 fixedly installed on the inner wall of the screening box 1 and on the other side of the screening cylinder 301. The collection cover 205 is communicated with the collection box 201. A spray pipe 202 is fixedly installed on the top inside the collection box 201. A plurality of atomizing nozzles 203 arranged at equal intervals are fixedly installed at the bottom of the spray pipe 202.

[0025] Based on the above structure settings, the tea screening device for tea planting consists of a screening box 1, a collection mechanism 2, and a screening mechanism 3. Among them, through the screening mechanism 3, it is convenient to perform a rolling screening operation on the tea. During the rolling and turning of the tea, the dust and relatively light miscellaneous leaves in the tea can be blown into the collection mechanism 2 for storage. Through the inside of the collection mechanism 2, the dust and miscellaneous leaves can be dust-reduced, which can avoid the situation of flying and scattering, and is convenient for collection and processing operations. Specifically, during the working process, by introducing the tea to be screened into the screening cylinder 301 and driving the screening cylinder 301 to rotate, the tea can be lifted by the feeding plate 306. With the rotation, the tea can slide out from the feeding plate 306, enabling the tea to fall suspended in the air. By starting the fan 4, the dust and relatively light miscellaneous leaves in the tea can be quickly blown into the collection cover 205. Through the collection cover 205, the separated dust and miscellaneous leaves can be introduced into the collection box 201 for collection. During the collection process, by introducing water into the spray pipe 202, the atomizing nozzle 203 can be used to uniformly spray the dust and miscellaneous leaves, which can play a role in dust reduction, enabling the dust and miscellaneous leaves not to fly and scatter, making it convenient for the staff to perform collection and processing operations, effectively avoiding the situation where dust and relatively light miscellaneous leaves fly into the air and cause pollution, and improving the tea screening effect.

[0026] Furthermore, a feeding hopper 102 is fixedly installed on the other side of the screening box 1, and the bottom of the feeding hopper 102 is communicated with a feeding pipe 103 that penetrates into the screening box 1 and extends into the screening cylinder 301. Among them, by introducing the tea into the feeding hopper 102, the tea can be introduced into the screening cylinder 301 through the feeding pipe 103 for screening operations.

[0027] Furthermore, a box door 101 is fixedly installed at the front end of the screening box 1, and a collection box 104 corresponding to the screening cylinder 301 is placed inside the screening box 1 and at the bottom of the fixed frame 303. Among them, by opening the box door 101, it is convenient to perform maintenance operations on the screening mechanism 3, and through the collection box 104, it is convenient to collect the impurity particles screened out in the screening cylinder 301.

[0028] Furthermore, a plurality of support wheels 304 for rolling support of the screening cylinder 301 are rotatably installed inside the fixed frame 303, and a motor 305 is fixedly installed on one side of the fixed frame 303. The output end of the motor 305 penetrates the fixed frame 303 and is fixedly connected to one of the support wheels 304. Among them, through the support wheels 304, it is convenient to perform rolling support on the screening cylinder 301, and by using the motor 305, one of the support wheels 304 can be driven to rotate, which can conveniently drive the screening cylinder 301 to rotate.

[0029] Furthermore, a magnetic cover 302 is adsorbed on the surface of the screening cylinder 301, and the magnetic cover 302 is adsorbed and fixed to the screening cylinder 301 through a magnetic card slot 307. By inserting the magnetic cover 302 into the magnetic card slot 307, the magnetic cover 302 can be conveniently installed on the screening cylinder 301, and by pulling out the magnetic cover 302, the screening cylinder 301 can be rotated to allow the tea leaves screened in the screening cylinder 301 to be led out, which is convenient for the staff to collect the tea leaves.

[0030] Furthermore, a connecting pipe 204 extending from the collection box 201 is fixedly installed on the top of the spray pipe 202, and a discharge pipe 206 is fixedly installed on the bottom of the collection box 201. The connecting pipe 204 can be conveniently connected to a water source, and the water source can be transported to the spray pipe 202, so that the dust and miscellaneous leaves in the collection box 201 can be sprayed out by the atomizing nozzle 203 to perform dust reduction operations. By opening the sealing cover at the bottom of the discharge pipe 206, sewage and impurities can be conveniently discharged, which is convenient for the staff to perform collection and treatment operations.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A tea screening device for tea planting, characterized in that: It includes a screening box (1), a screening mechanism (3) assembled inside the screening box (1), and a collection mechanism (2) assembled on one side of the screening box (1); The screening mechanism (3) includes two fixed frames (303) fixedly installed on the inner wall of the screening box (1) and distributed symmetrically. A screening cylinder (301) is supported by rolling between the two fixed frames (303). A plurality of feeding plates (306) distributed in an annular array are fixedly installed on the inner wall of the screening cylinder (301). A fan (4) is fixedly installed on the inner wall of the screening box (1) and on one side of the screening cylinder (301); The collection mechanism (2) includes a collection box (201) fixedly installed on one side of the screening box (1) and a collection cover (205) fixedly installed on the inner wall of the screening box (1) and on the other side of the screening cylinder (301). The collection cover (205) is communicated with the collection box (201). A spray pipe (202) is fixedly installed at the top inside the collection box (201). A plurality of atomizing nozzles (203) arranged at equal intervals are fixedly installed at the bottom of the spray pipe (202).

2. The tea screening device for tea planting according to claim 1, characterized in that: On the other side of the screening box (1), a feed hopper (102) is fixedly installed. The bottom of the feed hopper (102) is communicated with a feed pipe (103) that penetrates into the screening box (1) and extends into the screening cylinder (301).

3. The tea screening device for tea planting according to claim 1, characterized in that: A box door (101) is fixedly installed at the front end of the screening box (1). A collection box (104) corresponding to the screening cylinder (301) is placed at the bottom inside the screening box (1) and below the fixed frame (303).

4. A tea screening device for tea planting according to claim 1, characterized in that: A plurality of support wheels (304) for supporting the screening cylinder (301) by rolling are rotatably installed on the inner side of the fixed frame (303). A motor (305) is fixedly installed on one side of the fixed frame (303). The output end of the motor (305) penetrates the fixed frame (303) and is fixedly connected to one of the support wheels (304).

5. The tea screening device for tea planting according to claim 1, characterized in that: A magnetic attraction cover (302) is adsorbed on the surface of the screening cylinder (301). The magnetic attraction cover (302) and the screening cylinder (301) are fixedly adsorbed through a magnetic attraction card slot (307).

6. The tea screening device for tea planting according to claim 1, characterized in that: A connecting pipe (204) extending out of the collection box (201) is fixedly installed at the top of the spray pipe (202). A discharge pipe (206) is fixedly installed at the bottom of the collection box (201).