Efficient extraction equipment for separating out tea polyphenol from tea leaves

Abstract

The utility model relates to the field of tea leaves, in particular to efficient extraction equipment for separating out tea polyphenol from tea leaves, which comprises a processing box, a soaking box is mounted at the bottom of the processing box, a transparent observation window is vertically embedded in the center of one side wall of the processing box, and a first empty groove is formed in the center of the top of the soaking box. A second empty groove is formed in the center of the bottom of the processing box and communicates with the first empty groove, a crushing device is arranged in the processing box, two sets of fixing plates are symmetrically arranged on the two corresponding side walls of the processing box, and the two sets of fixing plates are symmetrically arranged at the two ends of the crushing device; and a group of soft-head brushes is mounted on one side wall, close to the crushing device, of each group of fixing plates. According to the embodiment, the cleaning effect is achieved, the crushing quality is improved, meanwhile, material waste is avoided, and the production cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of tea, and particularly relates to a high-efficiency extraction device for precipitation of tea polyphenols from tea leaves. Background Art

[0002] Tea polyphenols is the general term for polyphenols in tea, including flavanols, anthocyanins, flavonoids, flavonols and phenolic acids, mainly flavanols, and catechins account for 60%-80%. Tea polyphenols are one of the main components that form the color, aroma and taste of tea, and are also one of the main components of tea with health functions. Studies have shown that active substances such as tea polyphenols have detoxification and anti-radiation effects, can effectively prevent radioactive substances from invading the bone marrow, and can quickly excrete silver 90 and diamond 60 from the body. They are hailed as "radiation killers" by the health and medical communities.

[0003] After searching, in the prior art, China Patent Publication No.: CN217613035U, Authorization Publication Date: 2022-10-21, discloses a high-efficiency extraction equipment for the precipitation of tea polyphenols from tea leaves, including an oven, a crushing mechanism, a hot water supply mechanism, an extraction mechanism and a tea collection mechanism. A feed pipe is provided at the top of the oven, and both ends of the inner wall of the oven are screwed to a heating plate, and the outer wall of the heating plate is screwed to a fixing rod, and the heating plate is threadedly connected to the oven through the fixing rod, and the outer wall of the fixing rod and the inner wall of the oven are both threaded. A crushing box is provided at the bottom of the oven, and the crushing mechanism is screwed to the inner wall of the crushing box. The above embodiment removes the resin column from the drain pipe by fixing the nut, and elutes the tea polyphenols adsorbed on the resin column by a solvent for extraction.

[0004] However, the device still has the following defects: the above embodiment does not have a cleaning effect, if the crushing device is not cleaned, the subsequent crushing quality will be reduced, and the material will adhere to the crushing device, which will increase the production cost. Utility Model Content

[0005] In response to the above problems, the utility model provides an efficient extraction device for tea polyphenols precipitation from tea leaves, comprising a processing box, a soaking box installed at the bottom of the processing box, a transparent observation window vertically embedded in the center of one side wall of the processing box, a first empty slot opened at the center of the top of the soaking box, and a second empty slot opened at the center of the bottom of the processing box, the second empty slot being connected to the first empty slot;

[0006] A crushing device is provided in the processing box, and two groups of fixed plates are symmetrically provided on the corresponding two side walls of the processing box. The two groups of fixed plates are symmetrically arranged at both ends of the crushing device. A group of soft-head brushes are installed on the side wall of each group of fixed plates close to the crushing device. A box cover is installed on the top of the processing box, and a feed funnel is connected to the top center of the box cover. Two groups of ventilation holes are symmetrically opened at the top edge of the box cover.

[0007] Furthermore, two groups of supporting legs are symmetrically arranged below the immersion box, and a group of electric push rods are installed at the top center of each group of supporting legs. The output end of each group of electric push rods is installed at the bottom edge of the immersion box, and an extraction device is provided at the bottom center of the immersion box.

[0008] Furthermore, two groups of hot water storage tanks are symmetrically arranged at both ends of the soaking tank, each group of the hot water storage tanks is connected to a group of delivery hoses, and the output ends of each group of the delivery hoses pass through the soaking tank.

[0009] Furthermore, a group of water pumps are provided on the outer wall of each group of the delivery hoses, and a filtering device is provided in the immersion box.

[0010] Furthermore, two groups of card slots are symmetrically opened at the center of the top edge of the processing box, and two groups of mounting plates are symmetrically arranged in the processing box. A group of card blocks are installed at the center of one side wall of each group of mounting plates close to the card slot, and each group of card blocks is movably connected to one of the groups of card slots.

[0011] Furthermore, a group of heating plates are installed on the side walls corresponding to the two groups of mounting plates, a support plate is provided in the processing box, and two groups of connecting devices are symmetrically provided between each group of mounting plates and the support plate.

[0012] Furthermore, the connecting device includes a spring, the top of the spring is installed on the bottom of the mounting plate, and the bottom of the spring is installed at the top edge of the support plate.

[0013] Furthermore, a fixed column is provided in the spring, the bottom of the fixed column is installed at the top edge of the support plate, a movable cavity is opened at the top of the fixed column, a movable column is provided in the movable cavity, and the top of the movable column is installed at the bottom of the mounting plate.

[0014] The beneficial effects of the utility model are:

[0015] 1. The crushing device crushes the tea leaves. During the crushing process, the soft-headed brush cleans the crushing device and sweeps the tea leaves adhering to the crushing device down through the second empty slot and the first empty slot into the soaking box, which has a cleaning effect. While improving the crushing quality, it also avoids material waste and reduces production costs.

[0016] 2. Pull the feed funnel to drive the box cover to rise, and at the same time move the two sets of mounting plates to drive the card block out of the card slot, and at the same time drive the support plate to rise and pull it out of the processing box, so that the equipment in the processing box can be inspected, maintained and cleaned, which improves convenience.

[0017] Other features and advantages of the present invention will be described in the subsequent description, and in part will become apparent from the description, or will be understood by implementing the present invention. The purposes and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 Shows a schematic structural diagram of an extraction device according to an embodiment of the utility model;

[0020] Figure 2 Shows a schematic cross-sectional view of an extraction device according to an embodiment of the present utility model;

[0021] Figure 3 Shows a schematic top view of a processing box according to an embodiment of the present utility model;

[0022] Figure 4 A schematic cross-sectional view of a connecting device according to an embodiment of the present utility model is shown.

[0023] In the figure: 1. Processing box; 2. Soaking box; 3. Support leg; 4. Electric push rod; 5. Extraction device; 6. Transparent observation window; 7. Hot water storage tank; 8. Delivery hose; 9. Filter device; 10. First empty slot; 11. Second empty slot; 12. Crushing device; 13. Fixed plate; 14. Soft-head brush; 15. Box cover; 16. Feed funnel; 17. Ventilation port; 18. Card slot; 19. Mounting plate; 20. Card block; 21. Heating plate; 22. Support plate; 23. Connecting device; 231. Spring; 232. Fixed column; 233. Moving chamber; 234. Moving column. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] The present invention provides an efficient extraction device for tea polyphenols precipitation from tea leaves, including a processing box 1, exemplarily, as Figure 1 and Figure 2 As shown, a soaking box 2 is installed at the bottom of the processing box 1, and two groups of supporting legs 3 are symmetrically arranged below the soaking box 2. A group of electric push rods 4 are installed at the top center of each group of supporting legs 3, and the output end of each group of electric push rods 4 is installed at the bottom edge of the soaking box 2. An extraction device 5 is provided at the bottom center of the soaking box 2. A transparent observation window 6 is vertically embedded in the center of one side wall of the processing box 1. Two groups of hot water storage tanks 7 are symmetrically arranged at both ends of the soaking box 2. Each group of the hot water storage tanks 7 is connected to a group of delivery hoses 8, and the output end of each group of the delivery hoses 8 passes through the soaking box. 2. A water pump is provided on the outer wall of each group of the delivery hoses 8. A filtering device 9 is provided in the immersion box 2. A first empty slot 10 is provided at the top center of the immersion box 2. A second empty slot 11 is provided at the bottom center of the processing box 1. The second empty slot 11 is connected to the first empty slot 10. A crushing device 12 is provided in the processing box 1. Two groups of fixed plates 13 are symmetrically provided on the corresponding two side walls of the processing box 1. The two groups of fixed plates 13 are symmetrically arranged at both ends of the crushing device 12. A group of soft-head brushes 14 are installed on the side wall of each group of fixed plates 13 close to the crushing device 12.

[0026] For example, Figure 1 、 Figure 2 and Figure 3 As shown, a box cover 15 is installed on the top of the processing box 1, and a feed funnel 16 is connected to the top center of the box cover 15. Two groups of vents 17 are symmetrically opened at the top edge of the box cover 15, and two groups of card slots 18 are symmetrically opened at the center of the top edge of the processing box 1. Two groups of mounting plates 19 are symmetrically arranged in the processing box 1, and a group of card blocks 20 are installed at the center of one side wall of each group of mounting plates 19 close to the card slot 18. Each group of card blocks 20 is movably connected to one of the groups of card slots 18. A group of heating plates 21 are installed on the corresponding side walls of the two groups of mounting plates 19. A support plate 22 is provided in the processing box 1, and two groups of connecting devices 23 are symmetrically arranged between each group of mounting plates 19 and the support plate 22.

[0027] For example, Figure 2 and Figure 4As shown, the connecting device 23 includes a spring 231, the top of the spring 231 is installed on the bottom of the mounting plate 19, the bottom of the spring 231 is installed at the top edge of the support plate 22, a fixing column 232 is provided in the spring 231, the bottom of the fixing column 232 is installed at the top edge of the support plate 22, a movable cavity 233 is opened at the top of the fixing column 232, a movable column 234 is provided in the movable cavity 233, and the top of the movable column 234 is installed at the bottom of the mounting plate 19.

[0028] Working principle: Tea leaves are put into the feeding funnel 16, and enter the processing box 1 through the feeding funnel 16. After being dried by the heating plate 21 and passing through the support plate 22, the crushing device 12 crushes the tea leaves. During crushing, the soft-headed brush 14 cleans the crushing device 12. After crushing, the tea leaves pass through the second empty slot 11 and the first empty slot 10 into the soaking box 2 and fall on the filtering device 9. The hot water in the hot water storage tank 7 is transported to the soaking box 2 through the delivery hose 8. The tea leaves are soaked in hot water to extract tea polyphenols and other substances in the tea leaves. Put the tea into the tea, place the collecting container under the extraction device 5, start the electric push rod 4, and drive the soaking box 2 and the processing box 1 to rise and fall. The height of the equipment can be adjusted according to the height of the collecting container. Start the extraction device 5, and the tea with tea polyphenols extracted is collected by the collecting container. Pull the feeding funnel 16 to drive the box cover 15 to rise, and at the same time move the two sets of mounting plates 19 to drive the card block 20 to be pulled out of the card slot 18, and at the same time drive the support plate 22 to rise and be pulled out of the processing box 1, so that the equipment in the processing box 1 can be inspected, maintained and cleaned.

[0029] The crushing device 12 crushes the tea leaves, and the soft-headed brush 14 cleans the crushing device 12 during crushing, sweeping the tea leaves adhering to the crushing device 12 through the second empty slot 11 and the first empty slot 10 into the soaking box 2, thereby achieving a cleaning effect, improving the crushing quality, avoiding material waste, and reducing production costs.

[0030] Pulling the feed funnel 16 drives the box cover 15 to rise, and at the same time moving the two sets of mounting plates 19 drives the card block 20 to be pulled out of the card slot 18, and at the same time drives the support plate 22 to rise and be pulled out of the processing box 1, so that the equipment in the processing box 1 can be inspected, maintained and cleaned, which improves convenience.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An efficient extraction device for tea polyphenols precipitation from tea leaves, comprising a processing box (1), characterized in that: A soaking box (2) is installed at the bottom of the processing box (1), a transparent observation window (6) is vertically embedded in the center of one side wall of the processing box (1), a first empty slot (10) is opened at the center of the top of the soaking box (2), and a second empty slot (11) is opened at the center of the bottom of the processing box (1), and the second empty slot (11) is connected to the first empty slot (10); A crushing device (12) is provided in the processing box (1), and two groups of fixed plates (13) are symmetrically provided on the corresponding two side walls of the processing box (1). The two groups of fixed plates (13) are symmetrically provided at both ends of the crushing device (12), and a group of soft-headed brushes (14) are installed on the side wall of each group of fixed plates (13) close to the crushing device (12). A box cover (15) is installed on the top of the processing box (1), and a feeding funnel (16) is connected to the top center of the box cover (15). Two groups of ventilation holes (17) are symmetrically provided at the top edge of the box cover (15).

2. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 1, characterized in that: Two groups of supporting legs (3) are symmetrically arranged below the soaking box (2), a group of electric push rods (4) are installed at the top center of each group of supporting legs (3), the output end of each group of electric push rods (4) is installed at the bottom edge of the soaking box (2), and an extraction device (5) is provided at the bottom center of the soaking box (2).

3. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 1, characterized in that: Two groups of hot water storage tanks (7) are symmetrically arranged at both ends of the soaking tank (2), each group of the hot water storage tanks (7) is connected to a group of delivery hoses (8), and the output end of each group of the delivery hoses (8) passes through the soaking tank (2).

4. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 3, characterized in that: A group of water pumps is provided on the outer wall of each group of the delivery hoses (8), and a filtering device (9) is provided in each of the soaking boxes (2).

5. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 1, characterized in that: Two groups of card slots (18) are symmetrically provided at the center of the top edge of the processing box (1), and two groups of mounting plates (19) are symmetrically provided inside the processing box (1). A group of card blocks (20) is installed at the center of a side wall of each group of mounting plates (19) close to the card slots (18), and each group of card blocks (20) is movably engaged in one of the groups of card slots (18).

6. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 5, characterized in that: A group of heating plates (21) are installed on the side walls corresponding to the two groups of mounting plates (19), a support plate (22) is provided in the processing box (1), and two groups of connecting devices (23) are symmetrically provided between each group of mounting plates (19) and the support plate (22).

7. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 6, characterized in that: The connecting device (23) comprises a spring (231), the top of the spring (231) is mounted on the bottom of the mounting plate (19), and the bottom of the spring (231) is mounted at the top edge of the support plate (22).

8. The efficient extraction equipment for tea polyphenols precipitation of tea leaves according to claim 7, characterized in that: A fixed column (232) is provided in the spring (231), the bottom of the fixed column (232) is mounted on the top edge of the support plate (22), a movable cavity (233) is provided on the top of the fixed column (232), a movable column (234) is provided in the movable cavity (233), and the top of the movable column (234) is mounted on the bottom of the mounting plate (19).

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