Sorting device for green tea processing

By using multiple sets of screens and screen vibration driven by a vibrating motor in the green tea sorting device, combined with scraper and barbed structure, the problem of insufficient screening accuracy in the existing technology is solved, and accurate classification and efficient screening of green tea are achieved.

CN224025707UActive Publication Date: 2026-03-24SUIZHOU SHENNONG TEA IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing green tea sorting devices cannot accurately distinguish between tea leaves of various particle sizes, resulting in insufficient screening accuracy, which affects product quality consistency and work efficiency.

Method used

A sorting device for green tea processing was designed, which uses multiple sets of screens with different mesh sizes and screen vibration driven by a vibrating motor, combined with scrapers and barbed structures, to achieve precise classification of green tea particles and prevent clogging.

Benefits of technology

This technology enables precise classification of green tea, ensuring consistent quality across batches, improving screening speed and efficiency, preventing fine materials from clogging the screen holes, and guaranteeing a smooth screening process.

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Abstract

The utility model relates to the field of green tea sorting, in particular to a sorting device for green tea processing. Comprising a sorting box, a sorting cavity is formed in the sorting box, a drawing box is arranged in the sorting cavity, a plurality of sets of mounting grooves are formed in one side wall of the sorting box at equal intervals, a plurality of sets of mounting plates are movably clamped in the sorting cavity at equal intervals, and a set of mounting blocks and a vibration motor are arranged in each set of mounting plates; the output end of the vibration motor is in transmission connection to the bottom of the mounting block, and a screen is arranged between the mounting block and the mounting plate. According to the embodiment, accurate classification can be conducted according to the sizes of green tea particles, it is guaranteed that the quality of products of each batch is consistent, and the screening speed and efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to green tea sorting technical field, especially related to a sorting device for green tea processing. BACKGROUND

[0002] Green tea refers to the new leaves or buds of tea trees, which are not fermented, and are made by processes such as fixation, shaping, and drying. Its characteristic is that the color of dry tea and the tea soup and leaf bottom after brewing are mainly green, so it is named "green tea". Green tea retains more natural substances of fresh leaves, such as tea polyphenols, caffeine, and chlorophyll. It has a fresh aroma and a light bitter taste. Green tea sorting refers to the process of grading and screening green tea.

[0003] After searching, the prior art discloses a silver hair green tea sorting device, which comprises a support, a sieve frame, a connecting rod, a supporting rod, a sieve plate, a roller and a vibration assembly. The support is a cuboid frame structure, the right side of the support is provided with a fixed plate, the left side of the support is provided with a supporting plate, the vibration assembly is arranged in the support, the sieve frame is arranged on the right side of the support, and the left side of the sieve frame is connected with the vibration assembly through the connecting rod penetrating the fixed plate. The above embodiment can realize the grading of tea leaves through the device.

[0004] However, the device still has the following defects: the above embodiment cannot accurately distinguish tea leaves of different particle sizes, and if the green tea cannot be screened by multiple groups of screens with different mesh sizes, the screening accuracy will be insufficient, and the product quality of each batch cannot be ensured, thereby reducing the product quality and work efficiency. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model provides a sorting device for green tea processing, which comprises a sorting box, a sorting cavity is formed in the sorting box, a drawer is arranged in the sorting cavity, a plurality of groups of installation grooves are formed in the side wall of the sorting box at equal intervals, a plurality of groups of installation plates are movably connected in the sorting cavity at equal intervals, a group of installation blocks and vibration motors are arranged in each group of installation plates, the output end of the vibration motor is drivingly connected to the bottom of the installation block, and a screen is arranged between the installation block and the installation plate.

[0006] Further, the top of the sorting box is communicated with a feeding hopper, a box door is arranged on the side wall of the sorting box, a transparent observation window is embedded in the side wall of the box door, an installation shell is installed on the top of the side wall of the sorting box, a central processing unit is installed in the installation shell, and a control panel is installed on the side wall away from the sorting box of the installation shell.

[0007] Further, the side wall bottom of the sorting box is provided with a moving groove, one end of the pull-out box penetrates through the moving groove, and the mounting groove is located directly above the moving groove.

[0008] Further, two groups of moving cavities are symmetrically formed in the corresponding two side walls of the mounting plate, a group of screw rods are rotationally connected in the two groups of moving cavities, two groups of servo motors are symmetrically arranged at one end of each group of the mounting plate, and the output ends of each group of the servo motors penetrate through the mounting plate and are transmissionally connected to one group of the screw rods.

[0009] Further, a group of moving blocks are threadedly connected to each group of the screw rods, and a group of scrapers are connected between the two groups of moving blocks, and the bottom of the scraper is slidably attached to the top of the screen.

[0010] Further, two groups of installation cavities are symmetrically formed in the corresponding two inner walls of the mounting plate, two groups of connecting cavities are symmetrically formed in the mounting plate, the two ends of the connecting cavities are respectively communicated with the moving cavities and the installation cavities, the bottom of the moving block is provided with an L-shaped fixing block, the bottom of the L-shaped fixing block penetrates through the connecting cavity and is placed in the installation cavity, and a group of moving plates are connected between the two groups of L-shaped fixing blocks.

[0011] Further, two groups of placement cavities are symmetrically formed in the top of the moving plate, two groups of electric push rods are symmetrically mounted in each group of the placement cavities, a group of connecting plates are connected to the output ends of the two groups of electric push rods, and a plurality of groups of prongs are equidistantly mounted on the top of each group of the connecting plates.

[0012] Further, a group of discharge ports are formed in the top of each group of the mounting plate, a first guide plate is mounted at one end of each group of the mounting plate and penetrates through one group of the mounting grooves, and the first guide plate is located at the end of the mounting plate close to the discharge port.

[0013] Further, a plurality of groups of second guide plates are equidistantly mounted on the side wall of the sorting box away from the box door, each group of the second guide plates is slidably attached to one group of the first guide plates, and a plurality of groups of collecting boxes are equidistantly and movably connected to the side wall of the sorting box away from the box door.

[0014] Further, a plurality of groups of fixed columns are symmetrically and equidistantly mounted on the side wall of the sorting box close to the mounting grooves, one group of limiting discs is mounted at the end of each group of the fixed columns away from the sorting box, one group of fixed plates is movably sleeved on each group of the fixed columns, and a plurality of groups of limiting blocks are symmetrically and equidistantly mounted on the side wall of the sorting box close to the fixed columns.

[0015] The beneficial effects of the utility model are:

[0016] 1. Green tea enters the sorting chamber and begins the sorting process. After being sieved through multiple sets of sieves with different mesh sizes, it falls into a pull-out box. The sieves are used to screen the green tea according to the size of the tea particles. During screening, the vibration motor is started, which drives the mounting block to vibrate and simultaneously drives the sieve to vibrate, causing the green tea to jump and pass through the sieve holes. It is sorted according to the size of the green tea particles, which can accurately classify the green tea according to the size of the green tea particles, ensuring that the quality of each batch of products is consistent, and improving the screening speed and efficiency.

[0017] 2. To prevent fine materials from clogging the screen holes, a scraper and barbs are installed at the top of the screen. A servo motor drives the screw to rotate, which in turn moves the moving block and the scraper fixed on it along the screen surface to remove residual materials. At the same time, an electric push rod controls the barbs to move up and down to clean the blockages in the screen holes, effectively preventing fine materials from clogging the screen holes and ensuring a smooth screening process.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the sorting device structure according to an embodiment of the present invention is shown;

[0021] Figure 2 A schematic diagram of the sorting device according to an embodiment of the present invention is shown;

[0022] Figure 3 A schematic diagram of the mounting frame structure according to an embodiment of the present invention is shown;

[0023] Figure 4 A cross-sectional schematic diagram of a sorting device according to an embodiment of the present invention is shown;

[0024] Figure 5 A schematic diagram of the collection box structure according to an embodiment of the present invention is shown;

[0025] Figure 6 An enlarged view of part A according to an embodiment of the present invention is shown;

[0026] Figure 7 B part enlarged view according to the embodiment of the utility model is shown.

[0027] In the drawing: 1, sorting box; 2, feed hopper; 3, box door; 4, transparent observation window; 5, installation shell; 6, central processing unit; 7, control panel; 8, sorting cavity; 9, moving groove; 10, pull-out box; 11, installation groove; 12, installation plate; 13, installation block; 14, vibration motor; 15, screen; 16, moving cavity; 17, screw; 18, servo motor; 19, moving block; 20, scraper; 21, installation cavity; 22, connecting cavity; 23, moving plate; 24, storage cavity; 25, electric push rod; 26, connecting plate; 27, thorn; 28, discharge port; 29, first guide plate; 30, second guide plate; 31, collection box; 32, L-shaped L-shaped fixing block; 33, fixed column; 34, limit disc; 35, fixed plate; 36, limit block. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely explained below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0029] The utility model embodiment provides a sorting device for green tea processing, including sorting box 1, exemplary, as shown in Figure 1 And Figure 2 The top of sorting box 1 is communicated with feed hopper 2, the sidewall of sorting box 1 is provided with box door 3, the sidewall of box door 3 is embedded with transparent observation window 4, the top of the sidewall of sorting box 1 is provided with installation shell 5, the inside installation shell 5 is provided with central processing unit 6, the sidewall of installation shell 5 away from sorting box 1 is provided with control panel 7, the inside sorting box 1 is provided with sorting cavity 8, the bottom of the sidewall of sorting box 1 is provided with moving groove 9, the inside sorting cavity 8 is provided with pull-out box 10, one end of pull-out box 10 penetrates moving groove 9, the sidewall of sorting box 1 is provided with several groups of installation groove 11 at equal intervals, the installation groove 11 is located above moving groove 9, the inside sorting cavity 8 is movably connected with several groups of installation plate 12 at equal intervals.

[0030] Exemplary, as shown in Figure 3 And Figure 6As shown, a group of mounting blocks 13 and vibration motors 14 are arranged in each of the mounting plates 12, the output end of the vibration motor 14 is drivingly connected to the bottom of the mounting block 13, a screen 15 is arranged between the mounting block 13 and the mounting plate 12, two groups of moving cavities 16 are symmetrically arranged on the two side walls of the mounting plate 12, a group of screw rods 17 are rotatably connected in each of the moving cavities 16, two groups of servo motors 18 are symmetrically arranged at one end of each of the mounting plates 12, the output end of each of the servo motors 18 penetrates through the mounting plate 12 and is drivingly connected to one of the screw rods 17, a group of moving blocks 19 are threadedly connected on each of the screw rods 17, a group of scrapers 20 are connected between the two groups of moving blocks 19, the bottom of the scraper 20 is slidingly attached to the top of the screen 15, two groups of mounting cavities 21 are symmetrically arranged on the inner walls of the two sides of the mounting plate 12, two groups of connecting cavities 22 are symmetrically arranged in the mounting plate 12, the two ends of the connecting cavity 22 are respectively communicated with the moving cavity 16 and the mounting cavity 21, an L-shaped fixing block 32 is mounted on the bottom of the moving block 19, the bottom of the L-shaped fixing block 32 penetrates through the connecting cavity 22 and is placed in the mounting cavity 21, and a group of moving plates 23 are connected between the two groups of L-shaped fixing blocks 32.

[0031] As shown in Figure 3 and Figure 5 , the top of the moving plate 23 is symmetrically provided with two groups of storage cavities 24, two groups of electric push rods 25 are symmetrically mounted in each of the storage cavities 24, a group of connecting plates 26 are connected to the output end of the two groups of electric push rods 25, and a plurality of groups of prongs 27 are equidistantly mounted on the top of each of the connecting plates 26.

[0032] As shown in Figure 1 , Figure 3 and Figure 4 , a group of discharge ports 28 are arranged on the top of one side wall of each of the mounting plates 12, a first guide plate 29 is mounted at one end of each of the mounting plates 12 and penetrates through one of the mounting grooves 11, a plurality of groups of second guide plates 30 are equidistantly mounted on the side wall of the sorting box 1 away from the box door 3, each of the second guide plates 30 is slidingly attached to one of the first guide plates 29, and a plurality of groups of collection boxes 31 are equidistantly movably connected to the side wall of the sorting box 1 away from the box door 3.

[0033] As shown in Figure 2 and Figure 7As shown, the sorting box 1 is symmetrically and equidistantly installed with a plurality of groups of fixed columns 33 on one side wall close to the mounting groove 11, the end of each group of fixed columns 33 away from the sorting box 1 is installed with a group of limiting discs 34, each group of fixed columns 33 is movably sleeved with a group of fixed plates 35, and the side wall of the sorting box 1 close to the fixed columns 33 is symmetrically and equidistantly installed with a plurality of groups of limiting blocks 36.

[0034] Working principle: the green tea to be sorted is poured into the sorting box 1 through the feeding hopper 2, the green tea enters the sorting cavity 8 to start the sorting process, and after being separated by a plurality of groups of screens 15 with different mesh sizes, the green tea falls into the pull-out box 10, the screen 15 is used for screening according to the size of the green tea particles, and when screening, the vibration motor 14 is started to drive the mounting block 13 to vibrate and drive the screen 15 to vibrate, so as to make the green tea jump on the screen 15 to pass through the screen hole, and the green tea is sorted according to the size of the particles, the larger particles of green tea that fail to pass through the screen 15 will slide downward along the screen surface under the action of the inclined screen 15, pass through the discharge port 28, and then fall into the collection box 31 through the first guide plate 29 and the second guide plate 30 for collection.

[0035] Since the collection box 31 is provided in a clamping manner, the collection box 31 can be separated from the sorting box 1, which is convenient for removal and replacement, and the different sizes of green tea collected in the collection box 31 can be poured into the feeding hopper 2 again for recycling sorting or collected for subsequent work.

[0036] The servo motor 18 is started to drive the screw 17 to rotate and drive the moving block 19 to move, the moving block 19 drives the scraper 20 to move and drives the L-shaped fixed block 32 to move, the L-shaped fixed block 32 drives the moving plate 23 to move, the electric push rod 25 is started to drive the connecting plate 26 to move and drive the prongs 27 to move, the prongs 27 push the materials in the screen hole of the screen 15 out, and the scraper 20 scrapes off the residues on the top of the screen 15.

[0037] The fixed plate 35 is rotated to be placed on the top of the connecting plate 26, the first guide plate 29 is pulled to drive the mounting plate 12 to move and separate from the sorting box 1, the mounting plate 12 can be maintained, maintained and cleaned, the pull-out box 10 and all the mounting plates 12 are removed, the box door 3 is opened, the sorting cavity 8 can be cleaned, the internal equipment can be easily cleaned or maintained, and daily maintenance is facilitated.

[0038] The box door 3 is embedded with a transparent observation window 4, and the user can monitor the sorting process in real time without opening the box door 3, so as to ensure smooth operation.

[0039] The green tea enters the sorting cavity 8 and starts the sorting process, and after being sieved by a plurality of screens 15 with different mesh sizes, falls into the pull-out box 10, the screen 15 is used for sieving according to the size of the green tea particles, and when sieving, the vibration motor 14 drives the mounting block 13 to vibrate and drives the screen 15 to vibrate at the same time, so as to make the green tea jump on the screen 15 and pass through the screen hole, and the green tea is sorted according to the size of the particles, the green tea particles can be accurately classified according to the size of the particles, the product quality of each batch is consistent, and the sieving speed and efficiency are improved.

[0040] In order to prevent the fine material from blocking the holes of the screen 15, the scraper 20 and the thorn 27 are arranged on the top of the screen 15, the servo motor 18 drives the screw rod 17 to rotate, and then drives the moving block 19 and the scraper 20 fixed thereon to move along the surface of the screen 15, so as to remove the residual material, at the same time, the electric push rod 25 controls the thorn 27 to move up and down, so as to clean the blockage in the screen hole, which effectively prevents the fine material from blocking the holes of the screen 15, and ensures the smoothness of the sieving process.

[0041] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A sorting device for green tea processing, comprising a sorting box (1), characterized in that: The sorting box (1) has a sorting cavity (8) inside, and a pull-out box (10) is provided inside the sorting cavity (8). Several sets of mounting slots (11) are equally spaced on one side wall of the sorting box (1). Several sets of mounting plates (12) are movably connected at equal intervals inside the sorting cavity (8). Each set of mounting plates (12) is provided with a set of mounting blocks (13) and a vibration motor (14). The output end of the vibration motor (14) is connected to the bottom of the mounting block (13). A screen (15) is provided between the mounting block (13) and the mounting plate (12).

2. The sorting device for green tea processing according to claim 1, characterized in that: The top of the sorting box (1) is connected to the feed hopper (2). A door (3) is provided on one side wall of the sorting box (1). A transparent observation window (4) is embedded in one side wall of the door (3). A mounting shell (5) is installed on the top of one side wall of the sorting box (1). A central processing unit (6) is installed inside the mounting shell (5). A control panel (7) is installed on the side wall of the mounting shell (5) away from the sorting box (1).

3. The sorting device for green tea processing according to claim 1, characterized in that: A movable groove (9) is provided at the bottom of one side wall of the sorting box (1), one end of the pull-out box (10) passes through the movable groove (9), and the mounting groove (11) is located directly above the movable groove (9).

4. The sorting device for green tea processing according to claim 1, characterized in that: Two sets of movable cavities (16) are symmetrically opened on the corresponding two side walls of the mounting plate (12). A set of screws (17) is rotatably connected in each set of movable cavities (16). Two sets of servo motors (18) are symmetrically arranged at one end of each set of mounting plates (12). The output end of each set of servo motors (18) passes through the mounting plate (12) and is driven to one of the sets of screws (17).

5. The sorting device for green tea processing according to claim 4, characterized in that: Each set of screws (17) is threaded with a set of moving blocks (19), and a set of scrapers (20) is connected between two sets of moving blocks (19). The bottom of the scrapers (20) slides against the top of the screen (15).

6. The sorting device for green tea processing according to claim 5, characterized in that: Two sets of mounting cavities (21) are symmetrically opened on the inner walls of the corresponding two sides of the mounting plate (12). Two sets of connecting cavities (22) are symmetrically opened inside the mounting plate (12). The two ends of the connecting cavity (22) are respectively connected to the moving cavity (16) and the mounting cavity (21). An L-shaped fixing block (32) is installed at the bottom of the moving block (19). The bottom of the L-shaped fixing block (32) passes through the connecting cavity (22) and is placed in the mounting cavity (21). A set of moving plates (23) is connected between the two sets of L-shaped fixing blocks (32).

7. The sorting device for green tea processing according to claim 6, characterized in that: The top of the movable plate (23) is symmetrically provided with two sets of storage cavities (24). Each set of storage cavities (24) is symmetrically installed with two sets of electric push rods (25). The output ends of the two sets of electric push rods (25) are connected to a set of connecting plates (26). Each set of connecting plates (26) is provided with several sets of spikes (27) at equal intervals on its top.

8. The sorting device for green tea processing according to claim 1, characterized in that: Each set of mounting plates (12) has a set of discharge ports (28) on the top of one side wall. Each set of mounting plates (12) has a first guide plate (29) installed after passing through one set of mounting grooves (11) at one end. The first guide plate (29) is located at the end of the mounting plate (12) near the discharge port (28).

9. The sorting device for green tea processing according to claim 8, characterized in that: Several sets of second guide plates (30) are installed at equal intervals on the side wall away from the door (3) of the sorting box (1). Each set of second guide plates (30) is slidably attached to one set of first guide plates (29). Several sets of collection boxes (31) are movably engaged at equal intervals on the side wall away from the door (3) of the sorting box (1).

10. The sorting device for green tea processing according to claim 9, characterized in that: On the side wall of the sorting box (1) near the mounting groove (11), a number of sets of fixed columns (33) are symmetrically and equally spaced. Each set of fixed columns (33) has a set of limiting plates (34) installed at the end away from the sorting box (1). Each set of fixed columns (33) is movably fitted with a set of fixing plates (35). On the side wall of the sorting box (1) near the fixed columns (33), a number of sets of limiting blocks (36) are symmetrically and equally spaced.

Citation Information

Patent Citations

  • Silver hao green tea sorting device

    CN213914762U