Tea polyphenol leaching equipment

By designing the extraction components of the tea polyphenol leaching equipment, the problem of difficult positioning and sealing plugs in the separation cylinder are solved, efficient extraction of tea polyphenols and simple separation of solutions are achieved, and the convenience and practicality of the equipment are improved.

CN223299592UActive Publication Date: 2025-09-05CHENGDU WAGOTT BIO TECH
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Patent Information

Application Number
CN202422540994.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing tea polyphenol extraction device is difficult to align the fixing holes and the fixing columns when the separation cylinder is placed, and the sealing plug is difficult to remove, which affects the convenience of use.

Method used

A tea polyphenol leaching device is designed, including an extraction box, a rotating seat, a placing bucket and a cover plate assembly. By driving the motor to drive the rotation shaft, combined with the limit ring and the movable ring, solution separation and impurity removal are achieved, and operation is simplified through the telescopic spring and limit groove structure.

Benefits of technology

It realizes efficient extraction of tea polyphenols, simplifies the positioning of the separation cylinder and the operation of the sealing plug, improves the convenience and practicality of the equipment, and avoids waste of solutions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses tea polyphenol leaching equipment which comprises an extraction box, two sets of supporting legs are symmetrically installed on the two sides of the bottom of the extraction box, a discharging pipe is connected to the lower portion of one side of the extraction box in a penetrating mode, a valve is arranged outside the discharging pipe, and an opening is formed in the top of the extraction box in a penetrating mode. An extraction assembly is arranged in the extraction box and at the top of the extraction box, the extraction assembly comprises a fixing frame fixedly installed at the bottom of the extraction box, a driving motor is fixedly installed at the bottom of the fixing frame, a rotating shaft is fixedly installed at the output end of the driving motor, and the rotating shaft is rotationally connected with the extraction box; the top end of the rotating shaft penetrates through the extraction box and is fixedly provided with a rotating seat; the device is simple in structure, convenient to use, convenient to separate after soaking of tea leaves, convenient to extract tea polyphenol subsequently, convenient to place a placing hopper and open and close a cover plate in the extraction process, simple to operate and convenient for workers to use, and the convenience and practicability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea polyphenol extraction, in particular to tea polyphenol leaching equipment. Background Art

[0002] Tea polyphenols is the general term for polyphenols in tea, including flavanols, anthocyanins, flavonoids, flavonols and phenolic acids.

[0003] Publication No. CN215427481U discloses a tea polyphenol extraction device. This patent uses a driving motor to drive a separation cylinder to rotate at high speed, separating the solution and insoluble matter through separation holes and filter holes for solid-liquid separation, removing impurities and facilitating the subsequent purification of tea polyphenols. This device is not only simple in structure, but also easy to use, low in cost, and easy to promote. However, this patent still has the following problems in actual use:

[0004] The separation cylinder is driven by a driving motor to rotate at high speed, and the solution and insoluble matter are separated into solid and liquid through the separation holes and the filter holes to remove impurities, which is convenient for the subsequent purification of tea polyphenols. However, when placing the separation cylinder in actual use, the fixing hole and the fixing column need to be aligned. After the separation cylinder is placed in the filter cylinder, it is not convenient to observe the position of the fixing hole and the fixing column, and it is inconvenient to position the separation cylinder. Moreover, after the sealing plug is inserted into the solution extraction box, it is difficult for the staff to buckle and remove the sealing plug, which is inconvenient to use.

[0005] A tea polyphenols extraction device is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a tea polyphenol extraction equipment to solve the problem proposed in the above background technology that the separation cylinder is currently driven by a driving motor to rotate at high speed, and the solution and insoluble matter are separated into solid and liquid through the separation holes and the filter holes to remove impurities, so as to facilitate the subsequent purification of tea polyphenols. However, in actual use, when placing the separation cylinder, it is necessary to align the fixing hole with the fixing column. After the separation cylinder is placed in the filter cylinder, it is not convenient to observe the position of the fixing hole and the fixing column, and it is inconvenient to position it with the separation cylinder. Moreover, after the sealing plug is inserted into the solution extraction box, it is difficult for the staff to buckle and remove the sealing plug, which is inconvenient to use.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a tea polyphenols extraction device, comprising an extraction box;

[0008] Two sets of supporting legs are symmetrically installed on both sides of the bottom of the extraction box, and a discharge pipe is connected through the lower side of the extraction box, and a valve is provided on the outside of the discharge pipe, and an opening is opened through the top of the extraction box;

[0009] Also includes:

[0010] The interior and top of the extraction box are provided with extraction components;

[0011] The extraction assembly includes a fixed frame fixedly mounted on the bottom of the extraction box, and a driving motor is fixedly mounted on the bottom of the fixed frame, and a rotating shaft is fixedly mounted on the output end of the driving motor, and the rotating shaft is rotatably connected to the extraction box, and the top end of the rotating shaft passes through the extraction box and is fixedly mounted with a rotating seat;

[0012] Among them, the interior of the rotating seat is adapted to be connected with a placing bucket, and a number of through holes are opened on the outside of the rotating seat and the placing bucket, and a turntable is fixedly installed on the upper outside of the rotating seat, and a support ring is fixedly installed on the inner top of the extraction box, and an annular groove is opened on the outer side of the turntable, and the inner sliding connection of the annular groove is connected with a limiting ring, and the limiting ring is fixedly connected to the support ring.

[0013] Preferably, a cover plate is provided inside the opening, and a sealing ring is fixedly installed below the outside of the cover plate, and a rotating rod is movably connected to the bottom of the cover plate, and a baffle is fixedly installed at the bottom of the rotating rod.

[0014] Preferably, positioning rods are symmetrically installed on both sides of the opening at the top of the extraction box, and connecting grooves are symmetrically opened through the top of the cover plate, and the positioning rods are adaptively connected to the connecting grooves, and U-shaped rods are symmetrically installed on the top of the cover plate, and movable plates are slidably connected to the outside of the two U-shaped rods.

[0015] Preferably, telescopic springs are symmetrically sleeved on the outside of the two U-shaped rods, and one end of the telescopic spring is fixedly connected to the movable plate, and a fixed block is fixedly installed on the other end of the telescopic spring, and the fixed block is fixedly connected to the U-shaped rod.

[0016] Preferably, one side of the two movable plates is hinged with a connecting rod, and the end of the connecting rod away from the movable plate is hinged with a limiting rod, and the outside of the limiting rod is slidably connected to a positioning block, and the positioning block is fixedly connected to the cover plate, and a limiting groove is opened on one side of the two positioning rods, and the limiting rod is snap-connected to the limiting groove.

[0017] Preferably, a reciprocating screw rod is rotatably connected to an inner side of the extraction box, and the bottom end of the reciprocating screw rod passes through the extraction box and is fixedly installed with a second pulley, and a first pulley is fixedly installed below the outside of the rotating shaft, and the first pulley is rotatably connected to the second pulley through a belt, and a movable sleeve is provided on the outer side of the reciprocating screw rod, and a movable ring is fixedly installed on the outside of the movable sleeve.

[0018] Preferably, a guide rod is slidably connected to the inner side of the movable ring away from the reciprocating screw rod, and the guide rod is fixedly connected to the extraction box.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the tea polyphenols extraction equipment is provided with extraction components inside and on the top of the extraction box, which facilitates the separation of tea leaves after immersion and facilitates the subsequent extraction of tea polyphenols. In addition, the placement of the hopper and the opening and closing of the cover are convenient during the extraction process. The operation is simple and convenient for staff to use, thereby improving convenience and practicality. The specific contents are as follows:

[0020] 1. An extraction assembly is provided inside and on the top of the extraction box. After the tea leaves are soaked, they can be poured into the placement bucket, so that the solution can enter the extraction box through the placement bucket and the rotating seat, and be discharged and collected through the discharge pipe. After that, the cover plate can be covered on the opening and sealed with a sealing ring. The user holds the U-shaped rod with both hands to pull the movable plate to move. The movement of the movable plate can stretch the telescopic spring. After the movable plate moves, the limit rod can be pulled by the connecting rod to slide on the positioning block, so that the connecting groove on the cover plate is sleeved on the outside of the positioning rod, so that the limit rod is aligned with the limit groove. The movable plate is released, and the telescopic spring can restore the deformation, so that the limit rod is engaged with the limit groove, so that the extraction box is closed, and the drive motor is started. The rotating shaft rotates, so that the rotating seat drives the placement bucket to rotate, which can separate the residue in the solution and facilitate the separation of impurities. When taking out impurities inside the placement bucket, the U-shaped rod is held and the movable plate is pulled to drive the limit rod to disengage from the limit groove, so that the cover plate is disengaged from the opening, and then the placement bucket can be directly taken out. When placing the placement bucket, since the rotating seat and the placement bucket are arranged in a square shape, it can be directly placed in the rotating seat to avoid inconvenience in placement. The extraction component facilitates the separation of tea leaves after immersion, facilitates the subsequent extraction of tea polyphenols, and facilitates the placement of the placement bucket and the opening and closing of the cover plate during the extraction process. The operation is simple and convenient for staff to use, thereby improving convenience and practicality.

[0021] 2. When the rotating shaft drives the rotating seat to separate the solution, it can drive the first pulley to rotate. The first pulley can drive the second pulley to rotate through the belt, so that the reciprocating screw can rotate. After the reciprocating screw rotates, it can drive the movable sleeve to move back and forth up and down, so that the movable ring can move up and down. While moving, the movable ring slides on the guide rod to limit its position. When the rotating seat and the placing bucket rotate, a part of it will easily be thrown onto the inner wall of the extraction box. The inner wall of the extraction box can be scraped by the up and down movement of the movable ring, thereby avoiding residual solution inside the extraction box and waste. The movable ring is tilted so that the solution scraped off during the upward movement of the movable ring can flow down along the movable ring, thereby avoiding waste of solution and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2This is a front cross-sectional structural diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the top view of the rotating seat of the utility model;

[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle;

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of area B in the middle.

[0027] 1. Extraction box; 101. Support leg; 102. Discharge pipe; 103. Opening; 2. Extraction assembly; 201. Fixed frame; 202. Drive motor; 203. Rotating shaft; 204. Rotating seat; 205. Placement bucket; 206. Turntable; 207. Support ring; 208. Annular groove; 209. Limiting ring; 210. Cover plate; 211. Sealing ring; 212. Rotating rod; 213. Baffle; 214. Positioning rod; 215. Connecting groove; 216. U-shaped rod; 217. Movable plate; 218. Telescopic spring; 219. Fixed block; 220. Positioning block; 221. Limiting rod; 222. Connecting rod; 223. Limiting groove; 224. Reciprocating screw; 225. First pulley; 226. Second pulley; 227. Movable sleeve; 228. Movable ring; 229. Guide rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, 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 efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5The utility model provides a technical solution: a tea polyphenol extraction device, comprising an extraction box 1, two sets of supporting legs 101 are symmetrically installed on both sides of the bottom of the extraction box 1, and a discharge pipe 102 is connected through the lower side of the extraction box 1, and a valve is provided on the outside of the discharge pipe 102, and an opening 103 is opened through the top of the extraction box 1, and further comprising: an extraction component 2 is provided inside and on the top of the extraction box 1, wherein the extraction component 2 includes a fixed frame 201 fixedly installed on the bottom of the extraction box 1, and a driving motor 202 is fixedly installed on the bottom of the fixing frame 201, and a rotating shaft 203 is fixedly installed on the output end of the driving motor 202, and the rotating shaft 203 is rotatably connected to the extraction box 1, and the top of the rotating shaft 203 passes through the extraction box 1 and is fixedly installed with a rotating shaft. The base 204 is adapted to be connected with a placing bucket 205 inside the rotating base 204, and a plurality of through holes are provided on the outer sides of the rotating base 204 and the placing bucket 205, and a turntable 206 is fixedly installed on the outer top of the rotating base 204, and a support ring 207 is fixedly installed on the inner top of the extraction box 1, and an annular groove 208 is provided on the outer side of the turntable 206, and a limiting ring 209 is slidably connected to the inner side of the annular groove 208, and the limiting ring 209 is fixedly connected to the support ring 207. The extraction component 2 facilitates the separation of tea leaves after immersion, facilitates the subsequent extraction of tea polyphenols, and facilitates the placement of the placing bucket 205 and the opening and closing of the cover 210 during the extraction process. The operation is simple and convenient for the staff to use, thereby improving convenience and practicality.

[0030] A cover plate 210 is provided inside the opening 103, and a sealing ring 211 is fixedly installed on the outside of the cover plate 210, and a rotating rod 212 is movably connected to the bottom of the cover plate 210, and a baffle 213 is fixedly installed on the bottom of the rotating rod 212 to prevent the internal impurities from gushing out during the rotation of the bucket 205. The top of the extraction box 1 is symmetrically provided with positioning rods 214 on both sides of the opening 103, and the top of the cover plate 210 is symmetrically penetrated with connecting grooves 215, and the positioning rods 214 are adapted to be connected with the connecting grooves 215, and the cover plate The top of the 210 is symmetrically installed with a U-shaped rod 216, and the outside of the two U-shaped rods 216 are slidably connected with a movable plate 217, so that the movable plate 217 can slide outside the U-shaped rod 216, and the outside of the two U-shaped rods 216 are symmetrically sleeved with a telescopic spring 218, and one end of the telescopic spring 218 is fixedly connected to the movable plate 217, and the other end of the telescopic spring 218 is fixedly installed with a fixed block 219, and the fixed block 219 is fixedly connected to the U-shaped rod 216, so that the movable plate 217 can automatically reset after moving. The sides are hinged with connecting rods 222, and the end of the connecting rod 222 away from the movable plate 217 is hinged with a limiting rod 221, and the outer sliding connection of the limiting rod 221 is connected with a positioning block 220, and the positioning block 220 is fixedly connected to the cover plate 210, and one side of the two positioning rods 214 is provided with a limiting groove 223, and the limiting rod 221 is engaged with the limiting groove 223 to position the cover plate 210, and the inner side of the extraction box 1 is rotatably connected with a reciprocating screw rod 224, and the bottom end of the reciprocating screw rod 224 passes through the extraction box 1 and is fixedly installed with a second pulley 2 26, and a first pulley 225 is fixedly installed at the lower part of the outside of the rotating shaft 203, and the first pulley 225 is rotatably connected to the second pulley 226 through a belt, and a movable sleeve 227 is sleeved on the outer side of the reciprocating screw rod 224, and a movable ring 228 is fixedly installed on the outside of the movable sleeve 227, so that residual solution inside the extraction box 1 can be avoided to avoid waste, and a guide rod 229 is slidably connected to the side of the movable ring 228 away from the reciprocating screw rod 224, and the guide rod 229 is fixedly connected to the extraction box 1 to limit the movement of the movable ring 228.

[0031] Working principle: Before using this tea polyphenols extraction equipment, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, an extraction assembly 2 is provided inside and on the top of the extraction box 1. After the tea leaves are soaked, they can be poured into the placement bucket 205, so that the solution can enter the extraction box 1 through the placement bucket 205 and the rotating seat 204, and be discharged and collected through the discharge pipe 102. Then the cover plate 210 can be covered on the opening 103 and sealed by the sealing ring 211. The user holds the U-shaped rod 216 with both hands to pull the movable plate 217 to move. The movement of the movable plate 217 can stretch the telescopic spring 218. After the movable plate 217 moves, the limiting rod 221 can be pulled by the connecting rod 222 to slide on the positioning block 220, so that the connecting groove 215 on the cover plate 210 is sleeved on the outside of the positioning rod 214, so that the limiting rod 221 is aligned with the limiting groove 223, and the movable plate 217 is released. The telescopic spring 218 can restore the deformation, so that the limiting rod 221 is engaged with the limiting groove 223, so that the extraction box 1 is put into The line is closed, the driving motor 202 is started to drive the rotating shaft 203 to rotate, so that the rotating seat 204 drives the placing bucket 205 to rotate, which can separate the residue in the solution and facilitate the separation of impurities. When taking out the impurities in the placing bucket 205, the U-shaped rod 216 is held and the movable plate 217 is pulled to drive the limiting rod 221 to disengage from the limiting groove 223, so that the cover plate 210 is separated from the opening 103, and then the placing bucket 205 can be directly taken out. When placing the placing bucket 205, due to the square arrangement of the rotating seat 204 and the placing bucket 205, it can be directly placed in the rotating seat 204 to avoid inconvenience in placement. The extraction component 2 facilitates the separation of tea leaves after immersion, facilitates the subsequent extraction of tea polyphenols, and facilitates the placement of the placing bucket 205 and the opening and closing of the cover plate 210 during the extraction process. The operation is simple and convenient for the staff to use, thereby improving convenience and practicality.

[0032] When the rotating shaft 203 drives the rotating seat 204 to separate the solution, it can drive the first pulley 225 to rotate. The first pulley 225 can drive the second pulley 226 to rotate through the belt, so that the reciprocating screw rod 224 rotates. After the reciprocating screw rod 224 rotates, it can drive the movable sleeve 227 to move up and down, so that the movable ring 228 moves up and down. While moving, the movable ring 228 slides on the guide rod 229 to limit its position. When the rotating seat 204 and the placing bucket 205 rotate, a part of it will be easily thrown onto the inner wall of the extraction box 1. The movable ring 228 can move up and down to scrape the inner wall of the extraction box 1, thereby avoiding residual solution in the extraction box 1 and wasting it. The movable ring 228 is tilted so that the solution scraped down during the upward movement of the movable ring 228 can flow down along the movable ring 228, thereby avoiding waste of solution and improving practicality.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tea polyphenols extraction device, comprising an extraction box (1); Two sets of supporting legs (101) are symmetrically installed on both sides of the bottom of the extraction box (1), and a discharge pipe (102) is connected through the lower side of one side of the extraction box (1), and a valve is provided on the outside of the discharge pipe (102), and an opening (103) is opened through the top of the extraction box (1); It is characterized by: Also includes: An extraction assembly (2) is provided inside and on the top of the extraction box (1); The extraction assembly (2) comprises a fixing frame (201) fixedly mounted on the bottom of the extraction box (1), a driving motor (202) fixedly mounted on the bottom of the fixing frame (201), a rotating shaft (203) fixedly mounted on the output end of the driving motor (202), the rotating shaft (203) being rotationally connected to the extraction box (1), and a top end of the rotating shaft (203) passing through the extraction box (1) and fixedly mounted with a rotating seat (204); The interior of the rotating seat (204) is adapted to be connected with a placing bucket (205), and the outer sides of the rotating seat (204) and the placing bucket (205) are penetrated by a plurality of through holes, and a turntable (206) is fixedly installed on the upper portion of the outer side of the rotating seat (204), and a support ring (207) is fixedly installed on the inner top of the extraction box (1), and an annular groove (208) is provided on the outer side of the turntable (206), and a limiting ring (209) is slidably connected to the inner side of the annular groove (208), and the limiting ring (209) is fixedly connected to the support ring (207).

2. The tea polyphenols extraction device according to claim 1, characterized in that: A cover plate (210) is provided inside the opening (103), a sealing ring (211) is fixedly installed below the outside of the cover plate (210), a rotating rod (212) is movably connected to the bottom of the cover plate (210), and a baffle (213) is fixedly installed at the bottom of the rotating rod (212).

3. The tea polyphenols extraction device according to claim 2, characterized in that: Positioning rods (214) are symmetrically installed on both sides of the opening (103) at the top of the extraction box (1), and connecting grooves (215) are symmetrically opened through the top of the cover plate (210), and the positioning rods (214) are adaptively connected to the connecting grooves (215), and U-shaped rods (216) are symmetrically installed on the top of the cover plate (210), and the outsides of the two U-shaped rods (216) are slidably connected to movable plates (217).

4. The tea polyphenols extraction device according to claim 3, characterized in that: The outsides of the two U-shaped rods (216) are symmetrically sleeved with telescopic springs (218), one end of the telescopic spring (218) is fixedly connected to the movable plate (217), and the other end of the telescopic spring (218) is fixedly installed with a fixed block (219), and the fixed block (219) is fixedly connected to the U-shaped rod (216).

5. The tea polyphenols extraction equipment according to claim 3, characterized in that: One side of each of the two movable plates (217) is hinged with a connecting rod (222), and one end of the connecting rod (222) away from the movable plate (217) is hinged with a limiting rod (221), and the outside of the limiting rod (221) is slidably connected to a positioning block (220), and the positioning block (220) is fixedly connected to the cover plate (210), and one side of each of the two positioning rods (214) is provided with a limiting groove (223), and the limiting rod (221) is engaged with the limiting groove (223).

6. The tea polyphenols extraction equipment according to claim 1, characterized in that: A reciprocating screw rod (224) is rotatably connected to one side of the inner portion of the extraction box (1), and the bottom end of the reciprocating screw rod (224) passes through the extraction box (1) and is fixedly mounted with a second pulley (226), and a first pulley (225) is fixedly mounted below the outer portion of the rotating shaft (203), and the first pulley (225) is rotatably connected to the second pulley (226) via a belt, and a movable sleeve (227) is sleeved on one side of the outer portion of the reciprocating screw rod (224), and a movable ring (228) is fixedly mounted on the outer portion of the movable sleeve (227).

7. The tea polyphenols extraction equipment according to claim 6, characterized in that: A guide rod (229) is slidably connected to the inner side of the movable ring (228) away from the reciprocating screw rod (224), and the guide rod (229) is fixedly connected to the extraction box (1).

Citation Information

Patent Citations

  • Tea polyphenol extraction device

    CN215427481U