Extrusion and extraction device for dark tea skin-moistening essence

By designing an extrusion extraction device comprising a first tank and a second tank, and utilizing an extrusion block and a drive assembly to achieve full extrusion extraction of dark tea, the problem of inconvenient feeding and insufficient extraction in existing devices is solved, thereby improving efficiency and reducing waste.

CN224183833UActive Publication Date: 2026-05-01HUNAN CITY UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN CITY UNIV
Filing Date
2025-01-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing dark tea extraction devices are inconvenient to feed and do not extract enough, resulting in waste of dark tea juice and low efficiency.

Method used

An extrusion extraction device comprising a first tank and a second tank was designed. It utilizes an extrusion block and a drive assembly to achieve full extrusion extraction of black tea. The design of the feeding pipe and the feeding trough enables automatic addition of black tea, and the extraction efficiency is improved through a multi-layer filter.

Benefits of technology

This method achieves full extraction of black tea juice, reduces waste, improves efficiency, and ensures the purity of the extract.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of squeezing and extracting devices, and particularly relates to a squeezing and extracting device for dark tea skin-moistening essence. According to the technology, a first groove body is included, a second groove body is arranged in the first groove body, groove openings of the first groove body and the second groove body face upwards, an extrusion block is arranged in the second groove body, a driving assembly is arranged at the top of the extrusion block, a first through hole is vertically formed in the circle center of the extrusion block, a feeding pipe is installed in the first through hole in a penetrating mode, and a material groove is formed in the top of the feeding pipe; a first channel is formed in the side wall of the bottom end of the feeding pipe, a fixing block is arranged at the bottom of the feeding pipe, a second through hole is formed in the circle center of the bottom of the second groove body, and a first filter screen is arranged in the second through hole. According to the device, the second groove body is matched with the extrusion block, so that the dark tea can be fully extruded, the dark tea can be automatically and continuously added into the second groove body to be extruded and extracted in the extrusion process through the arrangement of the feeding pipe and the material groove, and finally the extracted juice is collected through the first groove body.
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Description

A black tea skin moisturizing essence extrusion extraction device Technical Field

[0001] This utility model belongs to the field of extrusion extraction devices, and in particular relates to an extrusion extraction device for black tea skin moisturizing essence. Background Technology

[0002] Black tea, named for its black appearance, is a fermented tea rich in nutrients, mainly vitamins and minerals, as well as proteins, amino acids, and sugars. It aids digestion and regulates fat metabolism. Black tea extract can be used to prepare skin moisturizing serums. Black tea is extracted by pressing and then further extracted to obtain the serum.

[0003] In the process of extracting black tea juice, the existing extraction equipment is inconvenient to feed and does not extract enough black tea juice, resulting in low efficiency and waste of black tea juice. Summary of the Invention

[0004] The purpose of this invention is to provide a black tea skin-moisturizing essence extraction device to reduce the waste of juice during the black tea extraction process.

[0005] The aforementioned black tea skin-moisturizing essence extraction device includes a first tank, within which a second tank is disposed. Both the first and second tanks have their openings facing upwards. An extrusion block is disposed within the second tank and fits therein. The second tank and the extrusion block form a hemispherical structure. A drive component for lifting and lowering the extrusion block is disposed on its top. A first through hole is vertically opened at the center of the extrusion block. A feeding tube that slides vertically through the first through hole is inserted into the first through hole. A material trough is installed on the top of the feeding tube located above the extrusion block. A first channel for black tea to pass through is opened on the bottom side wall of the feeding tube, and a fixing block is disposed at the bottom of the feeding tube to seal it. The fixing block is a hemispherical structure. A second through hole for black tea juice to pass through is opened at the center of the bottom of the second tank. The diameter of the second through hole is the same as the diameter of the fixing block, and a first filter screen is disposed within the second through hole.

[0006] Furthermore, the drive assembly includes at least two electric push rods, the push rod ends of which are vertically fixed to the top of the extrusion block, the motor ends of the electric push rods are fixedly connected by a fixing plate, and a second channel for adding black tea is provided on the fixing plate.

[0007] Furthermore, a guide block is provided on top of the fixed block located inside the feeding pipe, and the guide block is in the form of a hemispherical structure.

[0008] Furthermore, the feeding pipe and the material trough are detachably connected by a connecting pipe, and a spring is fitted on the feeding pipe between the connecting pipe and the extrusion block. The diameter of the spring is equal to or smaller than the outer diameter of the connecting pipe.

[0009] Furthermore, the second tank is detachably connected to the first tank via a connecting block, and the connecting block has an "L" shaped structure, with one end of the connecting block horizontally fixed to the top side wall of the second tank.

[0010] Furthermore, a fourth through hole is provided at the bottom of the first tank, and a drain pipe for discharging black tea juice is provided in the fourth through hole, and a control valve is installed on the drain pipe.

[0011] Furthermore, a second filter screen is provided at the bottom of the first tank, and the second filter screen is located directly below the second through hole.

[0012] Furthermore, a motor is provided at the bottom of the first tank to drive it to rotate left and right.

[0013] Furthermore, the inner wall of the second tank has several annular grooves horizontally formed from bottom to top, and the inner wall of the second tank has several drainage grooves that connect the annular grooves, and the bottom end of the drainage grooves is connected to the second channel.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention facilitates the full compression of dark tea through the cooperation of the second tank and the extrusion block. Furthermore, the feeding pipe and feed trough facilitate the automatic and continuous addition of dark tea into the second tank during the compression process for extraction. Finally, the extracted juice is collected through the first tank. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is an enlarged view of point B in Figure 1;

[0018] Figure 3 is an enlarged view of point A in Figure 1;

[0019] Figure 4 is a top view of the second tank;

[0020] Figure 5 shows the usage status of this utility model;

[0021] The components in the diagram are named as follows: 1. First tank; 2. Second tank; 3. Connecting block; 4. Extrusion block; 5. Electric push rod; 6. Material trough; 7. Fixing plate; 8. Feeding pipe; 9. Fixing block; 10. Motor; 11. First filter screen; 12. Second filter screen; 13. Guide block; 14. Connecting pipe; 15. Spring. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0023] Example 1

[0024] The black tea skin moisturizing essence extraction device described in this embodiment, as shown in Figure 1, includes a first tank 1 and a second tank 2 disposed inside the first tank 1. Both the first tank 1 and the second tank 2 have their openings facing upwards. The upward orientation of the first tank 1 facilitates the installation of the second tank 2 and the collection of black tea juice. The upward orientation of the second tank 2 facilitates its contact with the extrusion block 4 to extrude the black tea and extract its juice.

[0025] The second tank 2 is provided with a pressing block 4 that fits therein. The second tank 2 and the pressing block 4 form a hemispherical structure, which makes it easy to fully press the black tea that enters the second tank 2. Furthermore, due to the characteristics of the second tank 2, when the pressing block 4 repeatedly fits with the second tank 2, it will drive the black tea in the second tank 2 to move up and down, forming a tumbling and gathering effect, so that the juice is extracted more fully.

[0026] The top of the extrusion block 4 is provided with a drive component for lifting and lowering it, which facilitates the extrusion block 4 to repeatedly extrude the black tea in the second tank 2, thereby improving the extraction rate of black tea juice.

[0027] The extrusion block 4 has a first through hole vertically opened at its center. A feeding pipe 8 is inserted through the first through hole and slides vertically with it. A material trough 6 is installed on the top of the feeding pipe 8 located above the extrusion block 4. A first channel for black tea to pass through is opened on the side wall of the bottom end of the feeding pipe 8, so that the black tea to be extracted can be stored in the feeding pipe 8 and then fed into the second tank 2 through the feeding pipe 8 and squeezed by the extrusion block 4. Thus, black tea is continuously fed into the second tank 2 during the repeated squeezing process of the extrusion block 4, making its extraction efficiency higher.

[0028] The bottom of the feeding pipe 8 is provided with a fixing block 9 that closes it. The fixing block 9 has a hemispherical structure, which makes it easy to feed black tea to both sides of the feeding pipe 8 to avoid accumulation at the bottom of the second tank 2, so that the squeezing block 4 can squeeze more fully, effectively reducing the amount of black tea residue entering the first tank 1, and reducing the volume of black tea residue to avoid clogging the first filter screen 11.

[0029] The bottom center of the second tank 2 is provided with a second through hole for the passage of black tea juice. The diameter of the second through hole is the same as the diameter of the fixing block 9, and a first filter screen 11 is provided in the second through hole to facilitate the filtration of the extracted black tea juice and its collection into the first tank 1.

[0030] The stability of the feeding tube 8 when the extrusion block 4 is raised and lowered can be increased by opening a sliding groove and setting a slider between the feeding tube 8 and the first through hole. Specifically, several sliders can be distributed around the outer wall of the feeding tube 8, and a sliding groove for the slider to slide up and down is opened in the first through hole.

[0031] The drive assembly includes at least two electric push rods 5. The push rod ends of the electric push rods 5 are vertically fixed to the top of the extrusion block 4. The motor ends of the electric push rods 5 are fixedly connected through a fixing plate 7. The fixing plate 7 has a second channel for feeding black tea, which facilitates the electric push rods 5 to drive the extrusion block 4 to repeatedly lift and press the black tea in the second trough 2. The fixing plate 7 keeps the horizontal height of the electric push rods 5 consistent, making it more synchronized. In use, the fixing plate 7 can be horizontally fixed to the bottom of the table, and a third channel connected to the second channel can be opened on the table. When the distance between the material trough 6 and the fixing plate 7 is large enough to directly feed black tea into the material trough 6, the third channel can be omitted. A bracket can also be installed on the side wall of the fixing plate 7 and connected to the ground to form a support. The bracket can be composed of at least two columns and a connecting plate. The columns are vertically fixed to the ground, and the top of the columns is connected to the side wall of the fixing plate 7 through the connecting plate to form a support.

[0032] The drive assembly can also use at least two hydraulic cylinders, with the cylinder barrels of the hydraulic cylinders vertically fixed to the bottom of the fixing plate 7, and the hydraulic rods of the hydraulic cylinders vertically fixed to the top of the extrusion block 4.

[0033] A guide block 13 is provided on the top of the fixed block 9 located inside the feeding pipe 8. The guide block 13 has a hemispherical structure, which makes it easy to quickly feed black tea into the second tank 2 and avoids it from accumulating on the top of the fixed block 9 and causing blockage.

[0034] The structure of the guide block 13 can be adjusted according to the number of first channels. When there are two first channels on the left and right side walls at the bottom of the feeding pipe 8, the guide block 13 can be in the form of a triangular prism structure, which diverts the black tea to the first channels on both sides and into the second tank 2. When there are more than two first channels, the guide block 13 can be in the form of a hemispherical structure, which has a better guiding effect on the black tea.

[0035] As shown in Figure 3, the feeding pipe 8 and the trough 6 are detachably connected by a connecting pipe 14, which facilitates maintenance and cleaning.

[0036] A spring 15 is fitted on the feeding pipe 8 between the connecting pipe 14 and the extrusion block 4. The diameter of the spring 15 is equal to or smaller than the outer diameter of the connecting pipe 14, which helps to reduce the wear between the extrusion block 4 and the material trough 6 or the connecting pipe 14 when the extrusion block 4 is raised, thereby increasing its service life to a certain extent.

[0037] The second tank 2 is detachably connected to the first tank 1 via a connecting block 3. The connecting block 3 has an "L" shaped structure. One end of the connecting block 3 is horizontally fixed to the top side wall of the second tank 2, which makes it easy to remove the second tank 2 from the first tank 1. This facilitates maintenance and cleaning of the inside of the first tank 1 and the second tank 2.

[0038] The connecting block 3 and the first groove 1 can be threaded together. The second groove 2 can also be hung on the top of the first groove 1 through the connecting block 3. When the connecting block 3 is hung on the top of the first groove 1, the second groove 2 and the connecting block 3 are in an interference fit with the first groove 1, which makes it easy to ensure that the position of the second groove 2 will not shift when the extrusion block 4 extrudes the second groove 2, thus affecting the extrusion effect on the black tea.

[0039] The bottom of the first tank 1 is provided with a fourth through hole, and a drain pipe for discharging black tea juice is provided in the fourth through hole. A control valve is installed on the drain pipe, so that the black tea juice in the first tank 1 can be discharged directly without disassembling the second tank 2. This ensures the smoothness of the extraction process and avoids interrupting the extraction process due to excessive juice in the first tank 1, thereby improving work efficiency.

[0040] A second filter screen 12 is provided at the bottom of the first tank 1, and the second filter screen 12 is located directly below the second through hole, which facilitates the further filtration of black tea residue that has passed through the first filter screen 11, so that the juice flowing out through the drain pipe has a higher purity.

[0041] The working principle is as follows: First, fix the fixing plate 7 in a suitable position. After filling the material trough 6 with black tea, start the electric push rod 5 to drive the extrusion block 4 to move up and down. When the extrusion block 4 rises, the feeding pipe 8 is gradually exposed until the first channel is exposed. The black tea in the material trough 6 enters the feeding pipe 8 and enters the second tank 2 through the first channel. Then, the electric push rod 5 drives the extrusion block 4 to descend and fit against the second tank 2, thereby extruding the black tea in the second tank 2. This process is repeated. During the extraction process, black tea can be continuously added to the material trough 6 through the second channel until the black tea in the material trough 6 is completely extracted. The black tea juice extracted by extrusion is filtered for the first time through the first filter screen 11, and then enters the first tank 1 through the second through hole. Under the repeated extrusion of the extrusion block 4 and the fixing block 9, some black tea residue will enter the first tank 1 through the first filter screen 11. At this time, it will be filtered for the second time through the second filter screen 12. Then, the extrusion block 4 is raised to remove the second tank 2 from the first tank 1. After the juice collected in the first tank 1 is collected, it can be cleaned.

[0042] Example 2

[0043] This embodiment further illustrates the technology. As shown in Figures 1 and 4, a motor 10 is provided at the bottom of the first groove 1 to drive it to rotate left and right. This facilitates the increase of friction between the extrusion block 4 and the second groove 2 by driving the first groove 1 and the second groove 2 to rotate, thereby improving the extrusion effect of the extrusion block 4 on the black tea and making it more fully extruded in advance.

[0044] When a motor 10 is installed at the bottom of the first tank 1, the first tank 1 and the second tank 2 are connected by a thread or fixed connection. When they are connected by a thread, the direction of the thread is opposite to the direction of rotation of the motor 10.

[0045] The motor 10 is existing technology and can be a disc-shaped brushless direct drive motor or a brushless torque motor. The torque motor can be an ACW series motor.

[0046] The inner wall of the second tank 2 has several annular grooves horizontally opened from bottom to top, and several drainage grooves connecting the annular grooves are also opened on the inner wall of the second tank 2. The bottom end of the drainage groove is connected to the second channel. This not only facilitates the squeezing and friction effect on the black tea, but also facilitates the flow of juice into the first tank 1 through the second channel. To a certain extent, the opening of the annular grooves also facilitates the blocking of black tea residue, thereby reducing the probability of clogging the first filter screen 11.

[0047] Working principle: First, fix the fixing plate 7 in a suitable position. After filling the material trough 6 with black tea, start the electric push rod 5 to drive the extrusion block 4 to move up and down. When the extrusion block 4 rises, the feeding pipe 8 gradually emerges until the first channel is exposed. The black tea in the material trough 6 enters the feeding pipe 8 and enters the second trough 2 through the first channel. Then, the electric push rod 5 drives the extrusion block 4 to descend and fit against the second trough 2, thereby extruding the black tea in the second trough 2. When the extrusion block 4 fits against the second trough 2 or the black tea in the second trough 2, start the motor 10 to drive the second trough 2 to rotate left and right. Through the extrusion block 4 and the second trough 2, the extrusion block 4 and the second trough 2... The opening of the annular groove allows for friction and crushing of the black tea in the second tank 2, resulting in more thorough extraction of the black tea. This process is repeated, and during the extraction process, black tea can be continuously added to the feed tank 6 through the second channel. The extracted black tea juice is filtered for the first time through the first filter screen 11, and then enters the first tank 1 through the second through hole. Under the repeated squeezing of the squeezing block 4 and the fixing block 9, some black tea residue will pass through the first filter screen 11 and enter the first tank 1. At this time, it will be filtered for the second time through the second filter screen 12. The black tea juice filtered through the second filter screen 12 is continuously discharged and collected through the discharge pipe.

Claims

1. A black tea skin-moisturizing essence extraction device, comprising a first tank (1), a second tank (2) disposed within the first tank (1), wherein the openings of both the first tank (1) and the second tank (2) face upwards, characterized in that: The second tank (2) is provided with a pressing block (4) that fits therein. The second tank (2) and the pressing block (4) form a hemispherical structure. The top of the pressing block (4) is provided with a drive component for lifting it up and down. The center of the pressing block (4) is vertically provided with a first through hole. The first through hole is fitted with a feeding pipe (8) that slides up and down with it. The top of the feeding pipe (8) located above the pressing block (4) is provided with a material trough (6). The bottom side wall of the feeding pipe (8) is provided with a first channel for black tea to pass through. The bottom of the feeding pipe (8) is provided with a fixing block (9) that closes it. The fixing block (9) is a hemispherical structure. The center of the bottom of the second tank (2) is provided with a second through hole for black tea juice to pass through. The diameter of the second through hole is the same as the diameter of the fixing block (9). The second through hole is provided with a first filter screen (11).

2. The black tea skin care serum squeeze extraction device according to claim 1, characterized in that: The drive assembly includes at least two electric push rods (5), the push rod ends of which are vertically fixed to the top of the extrusion block (4), the motor ends of the electric push rods (5) are fixedly connected through a fixing plate (7), and a second channel for adding black tea is provided on the fixing plate (7).

3. The black tea skin-moisturizing essence extraction device according to claim 2, characterized in that: A guide block (13) is provided on the top of the fixed block (9) located inside the feeding pipe (8), and the guide block (13) is a hemispherical structure.

4. The black tea skin-moisturizing essence extraction device according to claim 3, characterized in that: The feeding pipe (8) and the trough (6) are detachably connected by a connecting pipe (14). A spring (15) is fitted on the feeding pipe (8) between the connecting pipe (14) and the extrusion block (4). The diameter of the spring (15) is equal to or less than the outer diameter of the connecting pipe (14).

5. The black tea skin-moisturizing essence extraction device according to claim 4, characterized in that: The second groove (2) is detachably connected to the first groove (1) through a connecting block (3), and the connecting block (3) has an "L" shaped structure. One end of the connecting block (3) is horizontally fixed to the top side wall of the second groove (2).

6. The black tea skin care serum squeeze extraction device according to claim 5, characterized in that: The bottom of the first tank (1) is provided with a fourth through hole, and a drain pipe for discharging black tea juice is provided in the fourth through hole, and a control valve is installed on the drain pipe.

7. The black tea skin-moisturizing essence extraction device according to claim 6, characterized in that: A second filter screen (12) is provided at the bottom of the first tank (1), and the second filter screen (12) is located directly below the second through hole. 8.The black tea skin care serum squeeze extraction device according to claim 2 or 7, characterized in that: The bottom of the first tank (1) is provided with a motor (10) for driving it to rotate left and right.

9. The black tea skin-moisturizing essence extraction device according to claim 7, characterized in that: The inner wall of the second tank (2) is horizontally provided with several annular grooves from bottom to top, and the inner wall of the second tank (2) is provided with several drainage grooves that connect the annular grooves, and the bottom end of the drainage grooves is connected to the second channel.