Device for extracting exogenous essence in tea leaves

By designing a tea exogenous flavor extraction device including processing tank, flip assembly, stirring mechanism and condensation and recovery mechanism, the problem of the reduction of extraction quality and quantity caused by the bottom of the tea is solved, and the full contact and mixing of the tea with the solution is achieved. Improves extraction efficiency and achieves solid-liquid separation.

CN119425151APending Publication Date: 2025-02-14CHUNYA (GUANGZHOU) FRAGRANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411734032.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

During the tea essence extraction process, the tea leaves are heated unevenly due to sinking to the bottom, and some tea leaves cannot be completely dissolved, resulting in a decrease in the quality and quantity of extraction.

Method used

A device for extracting exogenous fragrances in tea leaves is designed, and a device including a processing tank, a flip assembly, a stirring mechanism and a condensation and recovery mechanism are used. Through the adsorption of the magnetic block and the iron ring and the coordination of the lifting and lowering components, the tea leaves and the solution can be fully contacted and mixed, and the tea leaves will be prevented from sinking to the bottom, and solid-liquid separation is achieved through the flip assembly and the condensation and recovery mechanism.

Benefits of technology

It ensures full contact and mixing between tea and solution, improves extraction efficiency, avoids tea bottoming, and realizes effective separation between tea and solution, making it easier to follow-up processing and recycling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119425151A_ABST
    Figure CN119425151A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of raw material extraction, and particularly relates to a device for extracting exogenous essence in tea leaves, which comprises a workbench, two mounting plates distributed left and right are fixed on the workbench, a processing tank is rotatably mounted between the two mounting plates through a rotating shaft, the processing tank is provided with an overturning assembly, the upper end of the processing tank is open, and the lower end of the processing tank is open. A heating plate is mounted on the side wall of the processing tank, and a stirring mechanism is arranged in the processing tank; through adsorption of a first magnetic block and a second magnetic block and the action of a lifting assembly, up-down movement of a filter plate and a stirring rod is achieved, meanwhile, the stirring rod can be driven to rotate, it is ensured that tea leaves and a solution can make full contact and be mixed, the tea leaves are prevented from sinking to the bottom, and the extraction efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of raw material extraction, and in particular relates to a device for extracting exogenous essence from tea leaves. Background Art

[0002] When producing warm tea beverages, it is necessary to perform tea flavor extraction operations. The corresponding tea flavor extraction equipment is required for the tea flavor extraction operations. Currently, in the process of extracting the flavor, the tea leaves need to be dissolved first. Heating is often used to dissolve the tea leaves. Because the tea leaves sink after contacting the solution, the tea leaves accumulated at the bottom will be heated unevenly, and some of the tea leaves will not be completely dissolved, which will lead to reduced extraction quality and quantity. Summary of the invention

[0003] The purpose of the present invention is to provide a device for extracting exogenous essence from tea leaves, so as to solve the problems raised in the background technology.

[0004] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0005] A device for extracting exogenous flavor in tea, comprising a workbench, the workbench is fixed with two mounting plates distributed on the left and right, a processing tank is rotatably mounted between the two mounting plates via a rotating shaft, the processing tank is provided with a turning assembly, the upper end of the processing tank is open, a heating plate is mounted on the side wall of the processing tank, and a stirring mechanism is arranged inside the processing tank;

[0006] The stirring mechanism comprises a hollow tube fixed in the middle of the processing tank, the lower end of the hollow tube extends to the bottom of the processing tube, a first magnetic block is slidably provided in the hollow tube, a filter plate located at the bottom of the processing tank is slidably provided on the outer side of the hollow tube, a first iron ring matching the first magnetic block is fixed on the inner side of the filter plate, a connecting block is rotatably installed on the upper end of the first magnetic block, a second magnetic block is fixed on the upper end of the connecting block, a circular ring sleeved on the outer side of the hollow tank is rotatably installed on the upper end of the filter plate, a second iron ring matching the second magnetic block is fixed on the upper end of the circular ring, a plurality of first stirring rods are fixed on the side wall of the circular ring, the first magnetic block is provided with a lifting assembly, a spiral groove is opened on the inner wall of the hollow tube, and a guide block matching the spiral groove is fixed on the connecting block;

[0007] A liquid discharge pipe is provided at the front end of the processing tank, and an electric control valve is provided on the liquid discharge pipe.

[0008] The lifting assembly includes a mounting frame fixed to the bottom of the processing tank, two vertical plates are fixed to the bottom of the mounting frame, a winding roller is rotatably installed between the two vertical plates, a motor is installed on the vertical plate, the output shaft of the motor is connected to the winding roller, the winding roller is connected to a pull wire, the pull wire extends into the hollow tube and is connected to the first magnetic block, and a spring is provided between the lower side of the first magnetic block and the bottom of the hollow tube.

[0009] The ends of the first stirring rods are commonly connected to a first scraper ring that abuts against the inner wall of the processing tank.

[0010] A sleeve is fixed to the upper end of the second iron ring, a plurality of second stirring rods are fixed to the upper end of the sleeve, and the ends of the second stirring rods are commonly connected to a second scraper ring that abuts against the inner wall of the processing tank.

[0011] The flip assembly includes a gear connected to the left mounting plate through which the rotating shaft passes. The left mounting plate is equipped with a first cylinder, and an output shaft of the first cylinder is connected to a rack meshing with the gear.

[0012] A condensation recovery mechanism is provided on the right side of the workbench, the upper end of the condensation recovery mechanism is connected to a connecting pipe, the end of the connecting pipe is connected to a bellows, the end of the bellows is connected to a sealing cover located directly above the processing tank, the workbench is fixed with an L-shaped fixing plate, the upper end of the L-shaped fixing plate is connected to a second cylinder, and the output end of the second cylinder is connected to the sealing cover.

[0013] The present invention realizes the up and down movement of the filter plate and the stirring rod through the adsorption of the first magnetic block and the second magnetic block and the action of the lifting component, and can drive the stirring rod to rotate at the same time, thereby ensuring that the tea leaves and the solution can be fully contacted and mixed, avoiding the tea leaves from sinking to the bottom, and improving the extraction efficiency.

[0014] After the processing of the present invention is completed, the solid-liquid separation of tea leaves and solution can be easily achieved through the cooperation of the lifting component and the turning component, which is convenient for subsequent processing and recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further illustrated by means of the non-limiting examples given in the accompanying drawings.

[0016] Figure 1 It is a structural schematic diagram of an embodiment of a device for extracting exogenous flavor in tea leaves of the present invention;

[0017] Figure 2 It is a structural schematic diagram of the processing tank of the present invention;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the processing tank of the present invention;

[0019] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;

[0020] Figure 5 It is a schematic diagram of the overall structure of the filter plate of the present invention.

[0021] The main component symbols are described as follows:

[0022] Workbench 1, mounting plate 11, processing tank 12, hollow tube 2, first magnetic block 21, filter plate 22, first iron ring 23, connecting block 24, second magnetic block 25, circular ring 26, second iron ring 27, first stirring rod 271, first scraping ring 272, sleeve 273, second stirring rod 274, second scraping ring 275, spiral groove 28, mounting frame 3, vertical plate 31, winding roller 32, motor 33, pulling wire 34, spring 35, gear 4, first cylinder 41, rack 42, condensation recovery mechanism 50, connecting pipe 5, bellows 51, sealing cover 52, L-shaped fixing plate 53, second cylinder 54. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1-5 As shown, a device for extracting exogenous flavor in tea of ​​the present invention comprises a workbench 1, two mounting plates 11 distributed on the left and right are fixed to the workbench 1, a processing tank 12 is rotatably mounted between the two mounting plates 11 via a rotating shaft, the processing tank 12 is provided with a turning assembly, the upper end of the processing tank 12 is open, a heating plate is installed on the side wall of the processing tank 12, and a stirring mechanism is provided in the processing tank 12;

[0025] The stirring mechanism includes a hollow tube 2 fixed in the middle of the processing tank 12, the lower end of the hollow tube 2 extends to the bottom of the processing tube 12, a first magnetic block 21 is slidably provided in the hollow tube 2, a filter plate 22 located at the bottom of the processing tank 12 is slidably provided on the outer side of the hollow tube 2, a first iron ring 23 matching the first magnetic block 21 is fixed on the inner side of the filter plate 22, a connecting block 24 is rotatably installed on the upper end of the first magnetic block 21, a second magnetic block 25 is fixed on the upper end of the connecting block 24, a circular ring 26 sleeved on the outer side of the hollow tank 2 is rotatably installed on the upper end of the filter plate 22, a second iron ring 27 matching the second magnetic block 25 is fixed on the upper end of the circular ring 26, a plurality of first stirring rods 271 are fixed on the side wall of the circular ring 26, the first magnetic block 21 is provided with a lifting assembly, a spiral groove 28 is opened on the inner wall of the hollow tube 2, and a guide block matching the spiral groove 28 is fixed on the connecting block 24;

[0026] A drain pipe 121 is provided at the front end of the processing tank 12 , and an electric control valve is provided in the drain pipe 121 .

[0027] In the initial state, the filter plate 22 is located at the bottom of the processing tank 12; when in use, the tea leaves that need to be extracted are put into the processing tank 12 from the upper opening, and the tea leaves will be scattered on the upper side of the filter plate 22. Then, the solution used to brew the tea leaves is added into the processing tank 12, and the raw materials in the processing tank 1 are heated by the heating plate. The first magnetic block 21 is driven to move upward by the lifting assembly. Since the first iron ring 23 on the inner side of the filter plate 22 is adsorbed by the first magnetic block 21, when the first magnetic block 21 moves upward, it can drive the filter plate 22 to move upward, and the filter plate 22 can move the tea leaves upward, and the guide block fixed by the connecting block 24 moves upward in the spiral groove 28, then the connecting block 24 will rotate relative to the first magnetic block 21, and the first magnetic block 21 is driven to move upward. The second magnetic block 25 is adsorbed on the second iron ring 27, so the rotation of the second magnetic block 25 can drive the second iron ring 27 to rotate, so that the first stirring rods 271 will rotate relative to the filter plate 22, and the first stirring rods 271 will disturb the tea leaves on the filter plate 22, so that the tea leaves can be fully contacted with the solution. Similarly, the downward movement of the first magnetic block 21 will also drive the filter plate 22 to move downward synchronously, and the first stirring rods 271 will rotate in the opposite direction. Therefore, the up and down movement of the first magnetic block 21 can drive the first stirring rod 271 to rotate continuously, which can prevent the tea leaves from sinking to the bottom and make the tea leaves fully contact with the solution. The first stirring rod 271 abuts against the upper side of the filter plate 22, which can prevent the tea leaves from adhering to the surface of the filter plate 22.

[0028] After the processing is completed, the first magnetic block 21 is controlled by the lifting component to be located on the upper side of the hollow tube 2, so that the filter plate 22 is located on the upper side of the processing tube 12 to separate the tea leaves from the solution. The processing tube 12 is controlled by the flipping component to flip and tilt forward, and then the electric control valve is opened to allow the solution to be discharged from the processing tank 12 from the drain pipe 121 to achieve solid-liquid separation.

[0029] The lifting assembly includes a mounting frame 3 fixed to the bottom of the processing tank 12, two vertical plates 31 are fixed to the bottom of the mounting frame 3, a winding roller 32 is rotatably installed between the two vertical plates 31, a motor 33 is installed on the vertical plate 31, the output shaft of the motor 33 is connected to the winding roller 32, the winding roller 32 is connected to a pull wire 34, the pull wire 34 extends into the hollow tube 2 and is connected to the first magnetic block 21, and a spring 35 is provided between the lower side of the first magnetic block 21 and the bottom of the hollow tube 2;

[0030] The motor 33 drives the winding roller 32 to rotate to unwind the pull wire 34. The first magnetic block 21 slides upward in the hollow tube 2 due to the elastic force of the spring 35, and the motor 33 drives the winding roller 32 to rotate in the opposite direction to rewind the pull wire 34, thereby driving the first magnetic block 21 to move downward, thereby achieving the up and down movement of the first magnetic block 21.

[0031] The ends of the first stirring rods 271 are commonly connected to a first scraper ring 272 that abuts against the inner wall of the processing tank 12; the first scraper ring 272 can abut against the inner wall of the processing tank 12, so that when the first scraper ring 272 moves up and down, the tea leaves attached to the side wall of the processing tank 12 can be scraped off.

[0032] A sleeve 273 is fixed to the upper end of the second iron ring 27, and a plurality of second stirring rods 274 are fixed to the upper end of the sleeve 273. The ends of the second stirring rods 274 are commonly connected to a second scraping ring 275 that abuts against the inner wall of the processing tank 12; the second stirring rods 274 can be used to stir the raw materials on the upper side to improve the stirring effect, and the second scraping ring 275 can scrape off the tea leaves attached to the upper side wall of the processing tank 12. When the solution is discharged from the processing tank 12, the first magnetic block 21 is located at the upper end of the hollow tube 2, and the filter plate 22 is located on the upper side of the processing tank 12. After the solution is completely discharged from the processing tank 12, the staff can hold the filter plate 22 in their hands. The second stirring rod 274 overcomes the suction force between the first magnetic block 21 and the first iron ring 23 and the suction force between the second magnetic block 25 and the second iron ring 27, and removes the filter plate 22 from the hollow tube 2, so that the staff can clean the tea leaves on the filter plate 22. The operation is simple and it is more convenient to clean the filter plate 22 later. When installing the filter plate 22, first control the magnetic block 21 to move downward to the bottom of the hollow tube 2, and then put the first iron ring 23 on the hollow tube 2 and slide it downward to the bottom of the processing tank 12, then the first magnetic block 21 and the first iron ring 23 are re-adsorbed, and the second magnetic block 25 and the second iron ring 27 are re-adsorbed.

[0033] The flipping assembly includes a gear 4 connected to a left mounting plate 11 with a rotating shaft passing through the left mounting plate 11, and a first cylinder 41 is installed on the left mounting plate 11. The output shaft of the first cylinder 41 is connected to a rack 42 meshing with the gear 4; the rack 42 is driven to move by the first cylinder 41, and the rack 42 is meshed with the gear 4, driving the gear 4 to rotate, thereby enabling the processing tank 12 to flip.

[0034] A condensation recovery mechanism 50 is provided on the right side of the workbench 1. The upper end of the condensation recovery mechanism 50 is connected to a connecting pipe 5. The end of the connecting pipe 5 is connected to a bellows 51. The end of the bellows 51 is connected to a sealing cover 52 located directly above the processing tank 12. An L-shaped fixing plate 53 is fixed to the workbench 1. The upper end of the L-shaped fixing plate 53 is connected to a second cylinder 54. The output end of the second cylinder 54 is connected to the sealing cover 52. The sealing cover 52 is located directly above the processing tank 12 and at a certain distance. After the raw materials are added into the processing tank 12, the second cylinder 54 fixed on the L-shaped fixing plate 53 can be started. The second cylinder 54 drives the sealing cover 52 to move downward to seal the upper end opening of the processing tank 12. In this way, when the processing tank 12 is being processed, the condensation recovery mechanism condenses and recovers the steam generated by the processing tank 12 through the connecting pipe 5 to avoid wasting water resources.

[0035] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A device for extracting exogenous essence from tea, comprising a workbench, characterized in that: The workbench is fixed with two mounting plates distributed on the left and right, a processing tank is rotatably mounted between the two mounting plates via a rotating shaft, the processing tank is provided with a flip assembly, the upper end of the processing tank is open, a heating plate is mounted on the side wall of the processing tank, and a stirring mechanism is provided in the processing tank; The stirring mechanism comprises a hollow tube fixed in the middle of the processing tank, the lower end of the hollow tube extends to the bottom of the processing tube, a first magnetic block is slidably provided in the hollow tube, a filter plate located at the bottom of the processing tank is slidably provided on the outer side of the hollow tube, a first iron ring matching the first magnetic block is fixed on the inner side of the filter plate, a connecting block is rotatably installed on the upper end of the first magnetic block, a second magnetic block is fixed on the upper end of the connecting block, a circular ring sleeved on the outer side of the hollow tank is rotatably installed on the upper end of the filter plate, a second iron ring matching the second magnetic block is fixed on the upper end of the circular ring, a plurality of first stirring rods are fixed on the side wall of the circular ring, the first magnetic block is provided with a lifting assembly, a spiral groove is opened on the inner wall of the hollow tube, and a guide block matching the spiral groove is fixed on the connecting block; A liquid discharge pipe is provided at the front end of the processing tank, and an electric control valve is provided on the liquid discharge pipe.

2. The device for extracting exogenous flavor from tea leaves according to claim 1, characterized in that: The lifting assembly includes a mounting frame fixed to the bottom of the processing tank, two vertical plates are fixed to the bottom of the mounting frame, a winding roller is rotatably installed between the two vertical plates, a motor is installed on the vertical plate, the output shaft of the motor is connected to the winding roller, the winding roller is connected to a pull wire, the pull wire extends into the hollow tube and is connected to the first magnetic block, and a spring is provided between the lower side of the first magnetic block and the bottom of the hollow tube.

3. The device for extracting exogenous flavor from tea leaves according to claim 1, characterized in that: The ends of the first stirring rods are commonly connected to a first scraper ring that abuts against the inner wall of the processing tank.

4. The device for extracting exogenous flavor from tea leaves according to claim 1, characterized in that: A sleeve is fixed to the upper end of the second iron ring, a plurality of second stirring rods are fixed to the upper end of the sleeve, and the ends of the second stirring rods are commonly connected to a second scraper ring that abuts against the inner wall of the processing tank.

5. The device for extracting exogenous flavor from tea leaves according to claim 1, characterized in that: The flip assembly includes a gear connected to the left mounting plate through which the rotating shaft passes. The left mounting plate is equipped with a first cylinder, and an output shaft of the first cylinder is connected to a rack meshing with the gear.

6. The device for extracting exogenous flavor from tea leaves according to claim 1, characterized in that: A condensation recovery mechanism is provided on the right side of the workbench, the upper end of the condensation recovery mechanism is connected to a connecting pipe, the end of the connecting pipe is connected to a bellows, the end of the bellows is connected to a sealing cover located directly above the processing tank, the workbench is fixed with an L-shaped fixing plate, the upper end of the L-shaped fixing plate is connected to a second cylinder, and the output end of the second cylinder is connected to the sealing cover.