Impurity removal device for green tea processing

By designing an automated impurity removal device for green tea processing, the automatic leveling and impurity removal of tea leaves is achieved using a drive motor and leveling rollers. This solves the problem of low efficiency in manual feeding in existing devices and achieves a highly efficient automated impurity removal effect.

CN223669652UActive Publication Date: 2025-12-16CHANGSHA CAIZHEN AGRI TECH CO LTD
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Patent Information

Application Number
CN202423217395.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing impurity removal devices for green tea processing require manual leveling during the feeding process, which affects the efficiency of workers and makes it difficult to achieve automated impurity removal.

Method used

A cleaning device was designed, comprising a fixed box, a support bracket, a drive motor, a leveling roller, and an arc-shaped spreading block. The drive motor drives the leveling roller to rotate, automatically leveling the tea leaves, and the arc-shaped spreading block and baffle plate enable automatic sliding of the tea leaves and airflow cleaning.

Benefits of technology

It has achieved automated feeding and impurity removal in the green tea processing, improved work efficiency, avoided the interference of manual smoothing, and ensured the smooth progress of the impurity removal process.

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Abstract

The utility model discloses an impurity removal device for green tea processing, and relates to the field of green tea processing equipment, the impurity removal device comprises a fixed box and a bearing support, the top of the fixed box is fixedly provided with a feeding hopper, the inner surface of the fixed box is movably provided with a screen, and the end part of the fixed box is fixedly provided with a convergence plate; and an impurity collecting assembly is movably mounted on the inner surface of the bottom of the fixed box. According to the impurity removing device for green tea processing, through arrangement of a connecting shaft, a driving motor can drive a flattening roller to rotate on the inner surface of a bearing support during operation, so that the flattening roller can drive an arc-shaped spreading block to automatically flatten tea passing through the position under the arc-shaped spreading block; and the situation that the feeding efficiency of a worker is disturbed due to the fact that the worker needs to conduct manual smoothing treatment when feeding work of green tea is conducted is avoided, the fixed box is obliquely arranged, tea leaves to be subjected to impurity removal can automatically slide along the top of the screen, and the purpose of automatic impurity removal is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to green tea processing equipment field, concretely is a kind of impurity removal device for green tea processing. BACKGROUND

[0002] Green tea is a kind of unfermented tea product, it is mainly produced in China, Japan and other countries, the production process of green tea involves multiple steps, including picking, fixation, leaf removal, drying etc., the quality of green tea depends on the quality of tea, processing process and storage condition, and in the processing of green tea, impurity removal device is needed to remove the impurities in green tea, such as tea dregs, particulate impurities etc., to improve the quality of tea.

[0003] However, the current impurity removal device still has some deficiencies, such as the patent file with application number CN202321755073.2 discloses an impurity removal device for green tea processing, which can remove the impurities adhered to the green tea by the first and second air outlets, and can also make the green tea quickly move away from the first air outlet, so as to avoid the green tea being pushed on the screen by the gas blown out of the first air outlet, and further avoid the green tea being stuck on the screen, so that the impurity removal process can be carried out smoothly, but it needs to be manually flattened during the feeding of green tea, which interferes with the feeding efficiency of the staff, and further has some use defects.

[0004] Therefore, it is urgent to improve this defect, and the utility model is to research and improve the existing structure, and provide an impurity removal device for green tea processing. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an impurity removal device for green tea processing to solve the problems in the background art. To achieve the above object, the utility model provides the following technical scheme: an impurity removal device for green tea processing, comprising a fixed box and a bearing bracket, the top of the fixed box is fixedly installed with a feeding hopper, the inner surface of the fixed box is movably installed with a screen, the end of the fixed box is fixedly installed with a converging plate, the bottom inner surface of the fixed box is movably installed with an impurity collection assembly, the top of the fixed box is fixedly installed with an airflow impurity removal assembly, the bearing bracket is fixedly installed on the top of the fixed box, the outer side of the bearing bracket is installed with a driving motor, and the output shaft of the driving motor is installed with a flattening assembly through a shaft coupling.

[0006] Further, the impurity collection assembly comprises an impurity collection box, a T-shaped slide bar and a handle, the bottom of the impurity collection box is symmetrically installed with a T-shaped slide bar, and the outer side of the impurity collection box is fixedly installed with a handle.

[0007] Further, the bottom of the impurity collecting box is fixedly connected with the top of the T-shaped sliding bar, and the impurity collecting box and the fixed box form a sliding structure through the T-shaped sliding bar.

[0008] Further, the flattening assembly comprises a flattening roller, a connecting shaft, arc-shaped paving blocks, a blocking plate and an arc-shaped blocking strip, the connecting shaft is fixedly installed in the inside of the flattening roller, the arc-shaped paving blocks are annularly and equidistantly installed on the outer surface of the flattening roller, the blocking plate is annularly and equidistantly installed on the outer surface of the flattening roller, and the end of the blocking plate is fixedly connected with the arc-shaped blocking strip.

[0009] Further, the number of the arc-shaped paving blocks is six, the six arc-shaped paving blocks are annularly and equidistantly fixedly installed on the outer surface of the flattening roller, and the arc-shaped paving blocks and the blocking plate are alternately arranged.

[0010] Further, the end of the blocking plate is fixedly connected with the outer surface of the flattening roller, the other end of the blocking plate is fixedly connected with the inner side of the arc-shaped blocking strip, and the arc-shaped blocking strip forms a fixed structure with the flattening roller through the blocking plate.

[0011] Compared with the prior art, the green tea processing impurity removing device has the advantages that,

[0012] 1、The connecting shaft is arranged, so that the driving motor can drive the flattening roller to rotate on the inner surface of the bearing support when the driving motor is running, so that the flattening roller can drive the arc-shaped paving blocks to automatically flatten the tea leaves passing below, thereby avoiding the situation that the work efficiency of the staff is disturbed due to manual flattening during the loading of the green tea, and because the fixed box is arranged to be inclined, the tea leaves to be removed can automatically slide along the top of the screen, so that the purpose of automatic impurity removal is achieved.

[0013] 2、The blocking plate is arranged, so that the connecting shaft can automatically block the sliding tea leaves when the blocking plate is rotated to be directly below when the connecting shaft drives the flattening roller to rotate, and the arc-shaped blocking strip is arranged, so that the blocking plate can completely achieve the purpose of blocking when the blocking plate drives the arc-shaped blocking strip to rotate, and because the arc-shaped paving blocks and the blocking plate are alternately arranged, the sliding tea leaves can intermittently pass below the airflow impurity removing assembly, so that the airflow impurity removing assembly can better remove the passing tea leaves. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front view of a three-dimensional structure of the green tea processing impurity removing device.

[0015] Fig. 2 It is the fixed box of a green tea processing impurity removal device - bearing bracket three-dimensional structure schematic view of the utility model;

[0016] Fig. 3 It is the fixed box of a green tea processing impurity removal device - bearing bracket three-dimensional structure schematic view of the utility model;

[0017] In the drawing: 1, fixed box; 2, feed hopper; 3, screen; 4, convergence plate; 5, impurity collection assembly; 51, impurity collection box; 52, T-shaped slide bar; 53, handle; 6, airflow impurity removal assembly; 7, bearing bracket; 8, drive motor; 9, flattening assembly; 91, flattening roller; 92, connecting shaft; 93, arc-shaped material laying block; 94, blocking plate; 95, arc-shaped blocking strip. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] As Figs. 1-3 shown, a kind of green tea processing impurity removal device, including fixed box 1 and bearing bracket 7, the top of fixed box 1 is fixedly installed with feed hopper 2, and the inner surface of fixed box 1 is movably installed with screen 3, and the end of fixed box 1 is fixedly installed with convergence plate 4, and the bottom inner surface of fixed box 1 is movably installed with impurity collection assembly 5, impurity collection assembly 5 includes impurity collection box 51, T-shaped slide bar 52 and handle 53, and T-shaped slide bar 52 is symmetrically installed on the bottom of impurity collection box 51, the bottom of impurity collection box 51 is fixedly connected with the top of T-shaped slide bar 52, and impurity collection box 51 forms sliding structure with fixed box 1 by T-shaped slide bar 52, by setting impurity collection box 51 and fixed box 1 of sliding structure, so that impurity collection box 51 is more smooth and stable when moving back and forth along the bottom inner surface of fixed box 1, and the outside of impurity collection box 51 is fixedly installed with handle 53, while the top of fixed box 1 is fixedly installed with airflow impurity removal assembly 6, bearing bracket 7 is fixedly installed at the top of fixed box 1, and drive motor 8 is installed on the outside of bearing bracket 7, and drive motor 8 is installed with flattening assembly 9 by coupling on the output shaft.

[0020] As Figs. 1-3As shown, the top of the fixed box 1 is fixedly installed with an upper hopper 2, and the inner surface of the fixed box 1 is movably installed with a screen 3, and the end of the fixed box 1 is fixedly installed with a converging plate 4, and the bottom inner surface of the fixed box 1 is movably installed with an impurity collecting assembly 5, and the top of the fixed box 1 is fixedly installed with an airflow impurity removal assembly 6, and a carrying support 7 is fixedly installed on the top of the fixed box 1, and the outer side of the carrying support 7 is installed with a driving motor 8, and the output shaft of the driving motor 8 is installed with a flattening assembly 9 through a shaft coupling, the flattening assembly 9 comprises a flattening roller 91, a connecting shaft 92, an arc-shaped material flattening block 93, a blocking plate 94 and an arc-shaped blocking strip 95, the connecting shaft 92 is fixedly installed inside the flattening roller 91, the inside of the flattening roller 91 is fixedly connected with the outer surface of the connecting shaft 92, the end of the connecting shaft 92 is rotatably connected with the inside of the carrying support 7, and the flattening roller 91 and the carrying support 7 form a rotating structure through the connecting shaft 92, the flattening roller 91 is more smooth and stable when rotating along the inner surface of the carrying support 7 by setting the flattening roller 91 and the carrying support 7 as a rotating structure, the outer surface of the flattening roller 91 is annularly and equidistantly installed with the arc-shaped material flattening block 93, the number of the arc-shaped material flattening block 93 is six, the six arc-shaped material flattening blocks 93 are annularly and equidistantly fixedly installed on the outer surface of the flattening roller 91, the arc-shaped material flattening block 93 and the blocking plate 94 are alternately arranged, the outer surface of the flattening roller 91 is annularly and equidistantly installed with the blocking plate 94, the end of the blocking plate 94 is fixedly connected with the arc-shaped blocking strip 95, the end of the blocking plate 94 is fixedly connected with the outer surface of the flattening roller 91, the other end of the blocking plate 94 is fixedly connected with the inner side of the arc-shaped blocking strip 95, and the arc-shaped blocking strip 95 and the flattening roller 91 form a fixed structure through the blocking plate 94, the arc-shaped blocking strip 95 will not loosen when blocking the tea leaves by setting the arc-shaped blocking strip 95 and the flattening roller 91 as a fixed structure.

[0021] In summary, the impurity removal device for green tea processing can first remove impurities according to Figs. 1 to 3As shown in the structure, the staff opens the airflow impurity removing assembly 6 and the driving motor 8 through the controller, when the driving motor 8 starts to run, the connecting shaft 92 rotates in the inside of the bearing support 7, so that the connecting shaft 92 drives the flattening roller 91 to rotate on the inner surface of the bearing support 7, then the staff pours the tea into the inside of the feeding hopper 2, at this time, because the fixed box 1 is arranged in an inclined manner, the tea slides along the top of the screen 3, when the tea passes below the flattening assembly 9, the arc-shaped flattening block 93 automatically flattens the tea, when the blocking plate 94 drives the arc-shaped blocking strip 95 to rotate to the below, the tea can be automatically blocked, so that the flattened tea can slide to the below of the airflow impurity removing assembly 6, at this time, the tea that slides to the below of the airflow impurity removing assembly 6 is automatically removed, the impurities are automatically collected in the inside of the impurity collecting assembly 5, and the tea after the impurities are removed slides to the gathering plate 4 and is collected through the guidance of the gathering plate 4. The embodiments of the present application are given for example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A device for removing impurities for green tea processing, comprising a fixed box (1) and a bearing bracket (7), characterized in that, The top of the fixed box (1) is fixedly installed with an upper hopper (2), the inner surface of the fixed box (1) is movably installed with a screen (3), the end of the fixed box (1) is fixedly installed with a converging plate (4), the bottom inner surface of the fixed box (1) is movably installed with an impurity collecting assembly (5), the top of the fixed box (1) is fixedly installed with an airflow impurity removing assembly (6), the bearing support (7) is fixedly installed on the top of the fixed box (1), the outer side of the bearing support (7) is installed with a driving motor (8), and the output shaft of the driving motor (8) is installed with a flattening assembly (9) through a shaft coupling.

2. A device for removing impurities for processing green tea according to claim 1, characterized in that, The impurity collecting assembly (5) comprises an impurity collecting box (51), a T-shaped sliding bar (52) and a handle (53), the bottom of the impurity collecting box (51) is symmetrically installed with the T-shaped sliding bar (52), and the outer side of the impurity collecting box (51) is fixedly installed with the handle (53).

3. The impurity removing device for green tea processing according to claim 2, characterized in that, The bottom of the impurity collecting box (51) is fixedly connected with the top of the T-shaped sliding bar (52), and the impurity collecting box (51) and the fixed box (1) form a sliding structure through the T-shaped sliding bar (52).

4. The impurity removing device for green tea processing according to claim 1, characterized in that, The flattening assembly (9) comprises a flattening roller (91), a connecting shaft (92), an arc-shaped material flattening block (93), a blocking plate (94) and an arc-shaped blocking strip (95), the inside of the flattening roller (91) is fixedly installed with the connecting shaft (92), the outer surface of the flattening roller (91) is annularly and equidistantly installed with the arc-shaped material flattening block (93), the outer surface of the flattening roller (91) is annularly and equidistantly installed with the blocking plate (94), and the end of the blocking plate (94) is fixedly connected with the arc-shaped blocking strip (95).

5. A device for removing impurities from green tea according to claim 4, wherein The inside of the flattening roller (91) is fixedly connected with the outer surface of the connecting shaft (92), the end of the connecting shaft (92) is rotatably connected with the inside of the bearing support (7), and the flattening roller (91) and the bearing support (7) form a rotating structure through the connecting shaft (92).

6. A device for removing impurities from green tea according to claim 4, wherein The number of the arc-shaped material flattening blocks (93) is six, the six arc-shaped material flattening blocks (93) are annularly and equidistantly fixedly installed on the outer surface of the flattening roller (91), and the arc-shaped material flattening blocks (93) and the blocking plates (94) are alternately arranged.

7. A device for removing impurities from green tea according to claim 4, wherein The end of the blocking plate (94) is fixedly connected with the outer surface of the flattening roller (91), the other end of the blocking plate (94) is fixedly connected with the inner side of the arc-shaped blocking strip (95), and the arc-shaped blocking strip (95) and the flattening roller (91) form a fixed structure through the blocking plate (94).

Citation Information

Patent Citations

  • Impurity removal device for green tea processing

    CN220239231U