Tea fermentation equipment

The tea leaf fermentation device automates the turning and mixing process using a servo motor and lifting mechanism to address inefficient manual leaf pile turning, enhancing uniform water distribution and heat dissipation for improved fermentation quality.

CN120304473APending Publication Date: 2025-07-15HUBEI SHUYUAN AGRI DEV CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510480673.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

In the prior art, the tea leaves are inefficient and uneven during the fermentation process, resulting in insufficient mixing of water and fermentation leaf piles, affecting the quality of tea fermentation.

Method used

The lifting components and flip structure driven by servo motors are adopted, combined with the automatic water-lifting system with repulsive magnets, to achieve the turning and uniform mixing of tea leaves.

Benefits of technology

It improves the heat dissipation effect of tea and the mixing uniformity of water, improves the quality of tea fermentation, and saves time for artificial feeding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120304473A_ABST
    Figure CN120304473A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of tea fermentation, and particularly discloses tea fermentation equipment which comprises a fermentation cylinder, a bearing top cover and a servo motor are fixedly arranged at the top end of the fermentation cylinder, the servo motor is fixedly arranged at the top end of the bearing top cover, a driving gear is fixedly arranged at the driving end of the servo motor, and a driven gear ring is arranged on the outer side of the driving gear in a meshed mode. Through the arrangement of the lifting assembly, a sliding guide column in the lifting assembly can slide along a convex lifting part and a concave lifting part when moving around the circumference, so that the sliding guide column drives a lifting connecting arm to incline or tend to be horizontal, the angle of a first connecting arm and the angle of a second connecting arm are decreased or increased, and lifting and lowering of a lifting fixed plate and a material overturning structure are achieved; the turning structure can turn tea leaves at the bottom of a fermented leaf pile upwards, the heat dissipation effect of the tea leaves and the mixing uniformity of the tea leaves and water are fully improved, and the fermentation quality of the tea leaves is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of tea fermentation, and particularly to a tea fermentation device. Background Art

[0002] Tea fermentation refers to the process in which polyphenols in tea undergo oxidation reactions under the action of enzymes, thereby changing the color, aroma, and taste of the tea. Through fermentation, complex changes occur in the chemical components of the tea, resulting in different aromas, tastes, and colors. For example, through sufficient fermentation, black tea forms the quality characteristics of red soup, red leaves, and a sweet and mellow aroma.

[0003] During black tea fermentation, the kneaded tea leaves are placed in a fermentation tank. During the fermentation process, the tea polyphenols in the tea undergo oxidative polymerization reactions under the action of enzymes, and the color of the tea gradually changes from green to red. At the same time, the unique aroma and taste of black tea are formed. When the temperature inside the fermented leaf pile is too high, workers need to turn over the fermented leaf pile and add water to increase the water content of the tea leaves to maintain an appropriate fermentation humidity, thereby improving the quality of black tea fermentation.

[0004] However, the current existing technology still has the following problems: Turning over the fermented leaf pile is carried out manually, resulting in low turning efficiency and uneven turning, which causes the water not to be fully mixed with the fermented leaf pile, leading to a decline in the quality of tea fermentation. Summary of the Invention

[0005] By providing a tea fermentation device, this application solves the problems in the prior art that turning over the fermented leaf pile is carried out manually, resulting in low turning efficiency and uneven turning, which causes the water not to be fully mixed with the fermented leaf pile, leading to a decline in the quality of tea fermentation, and realizes fully improving the heat dissipation effect of the tea and the mixing uniformity with water, and improving the quality of tea fermentation.

[0006] This application provides a tea fermentation device, including:

[0007] A fermentation cylinder, with a bearing top cover fixedly arranged at the top end of the fermentation cylinder;

[0008] A servo motor, fixedly arranged at the top end of the bearing top cover;

[0009] A driving gear is fixedly arranged at the driving end of the servo motor, and a driven tooth ring is meshed on the outside of the driving gear. At the bottom end of the driven tooth ring, receiving brackets are symmetrically and fixedly arranged;

[0010] A lifting assembly, the lifting assembly includes a receiving platform, a lifting connecting arm is symmetrically rotatably arranged on the outer side of the receiving platform, the lifting connecting arm, the other end of the lifting connecting arm is rotatably arranged with a first connecting arm and a second connecting arm, the first connecting arm is rotatably arranged at the bottom end of the receiving bracket, and the other end of the second connecting arm is rotatably arranged with a hanging fixed plate;

[0011] The material turning structure includes a linkage rotating rod, two linkage rotating rods are provided, a first bevel gear is fixedly provided at one end of the linkage rotating rod, a second bevel gear is meshingly provided on the outer side of the first bevel gear, a lifting slide is fixedly provided at one end of the second bevel gear, the hanging fixed plate is rotatably provided on the outer side of the linkage rotating rod, and a material turning and mixing frame is symmetrically fixedly provided on the outer side of the linkage rotating rod.

[0012] Furthermore, a hanging ring frame is rotatably provided on the outer side of the driven gear ring, the hanging ring frame is fixedly provided on the bottom end of the bearing top cover, and the driving end of the servo motor penetrates and is rotatably provided on the top end of the bearing top cover.

[0013] Furthermore, a return spring is fixedly provided at the top of the connecting platform, a fixed platform is rotatably provided at the other end of the return spring, a sliding guide column is symmetrically fixedly provided at the top of the connecting platform, a convex descending portion and a concave ascending portion are symmetrically provided at the bottom end of the fixed platform, the sliding guide column is slidably provided on the outside of the convex descending portion and the concave ascending portion, and the fixed platform is fixedly provided on the outside of the water supply main pipe through a fixed hanger.

[0014] Furthermore, a fixed column is slidably provided at the bottom end of the lifting slide, and the fixed column is fixedly provided at the inner bottom end of the fermentation cylinder. A rotating shell is rotatably provided at the top end of the lifting slide, and the linkage rotating rod passes through and is rotatably provided on the outside of the rotating shell. The rotating shell is fixedly connected to the connecting platform through a connecting column.

[0015] Furthermore, an oxygen supply pipe and a feed channel are fixedly provided on the top of the bearing top cover, the oxygen supply pipe and the feed channel are connected to the fermentation cylinder, and the oxygen supply pipe is externally connected to an oxygen production device.

[0016] Furthermore, a fixing platform is fixedly provided at the top end of the receiving bracket, one side of the top end of the fixing platform is provided with an inclined surface, and a second magnet is fixedly provided at one side of the top end of the fixing platform.

[0017] Furthermore, a water main pipe is passed through and fixedly arranged in the middle of the top of the bearing top cover, a connecting rod is passed through and slidably arranged on the top of the water main pipe, a lifting piston is fixedly arranged on one end of the connecting rod, a sealing ring is fixedly arranged on the outer side of the lifting piston, the sealing ring fits the inner wall of the water main pipe, a blocking baffle is symmetrically rotated on the bottom end of the lifting piston, a water inlet is symmetrically opened on the top of the lifting piston, a water spray head is arranged on the other end of the water main pipe, a water inlet is opened on the outer side of the water main pipe, the lifting piston is located below the water inlet, a limiting ring is fixedly arranged inside the water main pipe, and the limiting ring is located at the bottom end of the blocking baffle.

[0018] Furthermore, a water branch pipe is fixedly provided on the inner side of the water inlet, the water branch pipe is inclined, the water branch pipe is externally connected to a water storage device, the other end of the connecting rod is fixedly provided with a receiving cross plate, the bottom end of the receiving cross plate is symmetrically fixedly provided with a return spring and a lifting column, the return spring is fixedly provided at the top of the load-bearing top cover, the lifting column penetrates and is slidably provided at the top of the load-bearing top cover, the other end of the lifting column is inclined, the other end of the lifting column is fixedly provided with a first magnet, the top end of the receiving cross plate is fixedly provided with a counterweight, and the first magnet and the second magnet are magnets of the same polarity.

[0019] Furthermore, an exhaust port is provided at the top of the water supply main pipe, and a sealing stud is threadedly connected to the inner side of the exhaust port.

[0020] The technical solution provided by this application has at least the following technical effects or advantages:

[0021] 1. The present application sets a lifting component, and the guide column in the lifting component will slide along the convex descending part and the concave rising part when it moves in a circle, so that the guide column drives the lifting connecting arm to tilt or tend to be horizontal, thereby making the angle of the first connecting arm smaller or larger, thereby realizing the raising and lowering of the hanging fixed plate and the turning structure, so that the turning structure can turn the tea leaves at the bottom of the fermented leaf pile upwards, fully improving the heat dissipation effect of the tea leaves and the mixing uniformity with water, and improving the fermentation quality of the tea leaves.

[0022] 2. In the present application, through the arrangement of the first bevel gear and the second bevel gear, when the rotating shell is driven to rotate by the lifting assembly, the first bevel gear will move around the axis of the second bevel gear, so that the first bevel gear can rotate while circumferentially moving, and then the linkage rotating rod drives the turning and mixing rack to turn the tea leaves, and at the same time, the tea leaves and water can be mixed more fully when turning the tea leaves.

[0023] 3. In the present application, through the arrangement of the first magnet and the second magnet, whenever the second magnet moves half a circle, the first magnet, the lifting column and the receiving cross plate will rise due to the effect of gravitational repulsion, so that the connecting rod can drive the lifting piston to perform piston movement inside the water supply pipe, and transport water into the fermentation cylinder, thereby achieving the effect of automatic water supply when turning the material, improving the turning efficiency and saving labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of an implementation method of the present application.

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure inside the fermentation cylinder in the embodiment of the present application.

[0026] Figure 3 This is a schematic diagram of the split structure of the water main pipe and its interior in an implementation manner of the present application.

[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of the water supply main pipe and the limiting ring in the implementation manner of the present application.

[0028] Figure 5 It is a schematic diagram of the upper and lower axonometric structure of the load-bearing top cover in the implementation manner of the present application.

[0029] Figure 6 It is a schematic diagram of the disassembled structure of the lifting ring frame and part of the lifting components in the implementation manner of the present application.

[0030] Figure 7 It is a schematic diagram of the combined structure of another part of the lifting component and part of the material turning structure in the implementation manner of the present application.

[0031] Figure 8 It is a schematic diagram of the combined structure of the hanging fixed plate and another part of the turning structure in the implementation manner of the present application.

[0032] In the figure: 1, fermentation cylinder; 101, bearing top cover; 102, oxygen supply pipe; 103, feed channel; 2, water supply main pipe; 201, water supply branch pipe; 2011, water inlet; 2012, water spray head; 2013, exhaust port; 2014, limit ring; 202, connecting rod; 203, lifting piston; 204, water inlet; 205, sealing ring; 206, blocking baffle; 207, receiving horizontal plate; 208, counterweight; 209, reset spring; 210, lifting column; 211, first magnet; 3, servo motor; 301, driving gear; 302, driven gear ring; 30 3. Lifting ring frame; 304. Supporting bracket; 305. Fixed platform; 306. Second magnet; 4. Lifting assembly; 401. Fixed platform; 402. Fixed hanger; 403. Return spring; 404. Supporting platform; 405. Sliding guide column; 406. Lifting connecting arm; 407. First connecting arm; 408. Second connecting arm; 409. Lifting fixed plate; 410. Connecting column; 5. Material turning structure; 501. Linking rotating rod; 5011. Material turning mixing frame; 502. First bevel gear; 503. Second bevel gear; 504. Lifting slide; 505. Fixed column; 506. Rotating shell. DETAILED DESCRIPTION

[0033] The embodiment of the present application discloses a tea fermentation device. Through the setting of the lifting component 4, the sliding guide column 405 in the lifting component 4 will slide along the convex descending part and the concave rising part when moving in a circle, so that the sliding guide column 405 drives the lifting connecting arm 406 to tilt or tend to be horizontal, thereby making the angle of the first connecting arm 407 and the second connecting arm 408 smaller or larger, thereby realizing the raising and lowering of the hanging fixed plate 409 and the turning structure 5, so that the turning structure 5 can turn the tea leaves at the bottom of the fermented leaf pile upwards, fully improving the heat dissipation effect of the tea leaves and the mixing uniformity with water, and improving the quality of tea fermentation.

[0034] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0035] Embodiment 1:

[0036] Reference Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8, a tea fermentation device disclosed in an embodiment of the present application includes a lifting assembly 4. The lifting assembly 4 includes a receiving connecting platform 404. Symmetrically rotatably arranged on the outer side of the receiving connecting platform 404 are lifting connecting arms 406. At the other end of the lifting connecting arms 406, a first connecting arm 407 and a second connecting arm 408 are rotatably arranged. The first connecting arm 407 is rotatably arranged at the bottom end of the receiving support 304. At the other end of the second connecting arm 408, a hanging fixed plate 409 is rotatably arranged. A material turning structure 5, the material turning structure 5 includes a linkage rotating rod 501. There are two linkage rotating rods 501. At one end of the linkage rotating rod 501, a first bevel gear 502 is fixedly arranged. Meshed on the outer side of the first bevel gear 502 is a second bevel gear 503. At one end of the second bevel gear 503, a lifting slide table 504 is fixedly arranged. The hanging fixed plate 409 is rotatably arranged on the outer side of the linkage rotating rod 501. Symmetrically fixedly arranged on the outer side of the linkage rotating rod 501 are material turning mixing frames 5011.

[0037] When the receiving support 304 rotates, it will drive the lifting connecting arms 406, the first connecting arm 407, the second connecting arm 408, and the hanging fixed plate 409 in the lifting assembly 4 to move around in a circle, while the receiving connecting platform 404 will rotate on its own axis, thereby driving the rotating housing 506 and the linkage rotating rod 501 in the material turning structure 5 to rotate. The linkage rotating rod 501 drives the material turning mixing frames 5011 to stir the fermented leaf pile. At the same time, the first bevel gear 502 will move along the axis of the second bevel gear 503, so that the linkage rotating rod 501 and the material turning mixing frames 5011 can also rotate on their own axes while moving around in a circle, thus turning the tea leaves at the bottom of the fermented leaf pile upwards, thereby accelerating the heat dissipation efficiency.

[0038] Among them, referring to Figure 6 and Figure 7 , at the top end of the receiving connecting platform 404, a return spring 403 is fixedly arranged. At the other end of the return spring 403, a fixed platform 401 is rotatably arranged. Symmetrically fixedly arranged at the top end of the receiving connecting platform 404 are sliding guide columns 405. At the bottom end of the fixed platform 401, a convex descending part and a concave ascending part are symmetrically arranged. The sliding guide columns 405 are slidably arranged on the outer sides of the convex descending part and the concave ascending part. The fixed platform 401 is fixedly arranged on the outer side of the water supply main pipe 2 through a fixed hanging frame 402. At the bottom end of the lifting slide table 504, a fixed column 505 is slidably arranged. The fixed column 505 is fixedly arranged at the inner bottom end of the fermentation cylinder 1. At the top end of the lifting slide table 504, a rotating housing 506 is rotatably arranged. The linkage rotating rod 501 passes through and is rotatably arranged on the outer side of the rotating housing 506. The rotating housing 506 is fixedly connected to the receiving connecting platform 404 through a connecting column 410.

[0039] When the receiving connecting platform 404 in the lifting assembly 4 rotates, it drives the sliding guide post 405 to slide along the convex descending part and the concave ascending part. When the sliding guide post 405 contacts the concave ascending part, the return spring 403 is in its original length state, and the end of the lifting connecting arm 406 connected to the receiving connecting platform 404 will tilt upward, so that the angle between the first connecting arm 407 and the second connecting arm 408 becomes smaller, and the second connecting arm 408 will pull the hanging fixed plate 409 upward, so that the linkage rotating rod 501 and the turning and mixing frame 5011 in rotation are driven to rise, causing the tea leaves turned up at the bottom to surge upward, improving the heat dissipation efficiency of the fermented leaf pile.

[0040] Refer to Figure 2 、 Figure 5 and Figure 6 It further includes a servo motor 3. The servo motor 3 is fixedly arranged at the top end of the bearing top cover 101. A driving gear 301 is fixedly arranged at the driving end of the servo motor 3. A driven gear ring 302 is meshed on the outer side of the driving gear 301. At the bottom end of the driven gear ring 302, receiving brackets 304 are symmetrically and fixedly arranged. A hanging ring frame 303 is rotatably arranged on the outer side of the driven gear ring 302. The hanging ring frame 303 is fixedly arranged at the bottom end of the bearing top cover 101. The driving end of the servo motor 3 penetrates through and is rotatably arranged at the top end of the bearing top cover 101.

[0041] By starting the servo motor 3, the servo motor 3 can drive the driving gear 301 to rotate. The rotation of the driving gear 301 drives the driven gear ring 302 to rotate, so that the driven gear ring 302 can drive the receiving brackets 304 to move around in a circle, providing the required power for the lifting assembly 4 and the turning structure 5.

[0042] Refer to Figure 1 and Figure 5 At the top end of the bearing top cover 101, an oxygen delivery pipe 102 and a feeding channel 103 are fixedly arranged. The oxygen delivery pipe 102 and the feeding channel 103 are in a communicating state with the fermentation cylinder 1. The oxygen delivery pipe 102 is externally connected to an oxygen generation device.

[0043] The tea leaves to be fermented can be put into the interior of the fermentation cylinder 1 from the oxygen delivery pipe 102. At the same time of spraying water, oxygen can also be generated by the oxygen generation device and injected into the interior of the fermentation cylinder 1 through the oxygen delivery pipe 102, increasing the amount of oxygen required for tea fermentation.

[0044] Embodiment 2;

[0045] Refer to Figure 2 and Figure 5, a fixed connection platform 305 is fixedly arranged at the top end of the receiving bracket 304. One side of the top end of the fixed connection platform 305 is arranged as an inclined surface. A second magnet 306 is fixedly arranged on one side of the top end of the fixed connection platform 305. A water delivery branch pipe 201 is fixedly arranged inside the water inlet 2011. The water delivery branch pipe 201 is arranged obliquely. The water delivery branch pipe 201 is externally connected to a water storage device. The other end of the connecting rod 202 is fixedly provided with a receiving cross plate 207. A reset spring 209 and a lifting column 210 are symmetrically and fixedly arranged at the bottom end of the receiving cross plate 207. The reset spring 209 is fixedly arranged at the top end of the bearing top cover 101. The lifting column 210 penetrates and is slidably arranged at the top end of the bearing top cover 101. The other end of the lifting column 210 is arranged obliquely. A first magnet 211 is fixedly arranged at the other end of the lifting column 210. A counterweight 208 is fixedly arranged at the top end of the receiving cross plate 207. The first magnet 211 and the second magnet 306 are like-pole magnets.

[0046] Due to the repulsion of the gravitational force between the second magnet 306 and the first magnet 211, the lifting column 210 can rise. At this time, the reset spring 209 is in an extended state. The receiving cross plate 207 will be jacked up by the lifting column 210. The receiving cross plate 207 will drive the connecting rod 202 to rise. The connecting rod 202 drives the lifting piston 203 to rise. The water in the water storage tank will enter the water delivery main pipe 2 from the water delivery branch pipe 201 and the water inlet 2011. When the second magnet 306 leaves the periphery of the first magnet 211, due to the gravity of the counterweight 208 and the resilience of the reset spring 209, the lifting piston 203 descends, and at the same time, the water pressure is discharged. Through the reciprocating lifting of the lifting piston 203, the effect of intermittent water spraying is achieved, so that the water can also fully contact the upward surging tea leaves.

[0047] Specifically, referring to Figure 3 , Figure 4 and Figure 5 , a water delivery main pipe 2 is penetrated and fixedly arranged in the middle of the top end of the bearing top cover 101. The top end of the water delivery main pipe 2 is penetrated and slidably arranged with a connecting rod 202. One end of the connecting rod 202 is fixedly provided with a lifting piston 203. A sealing ring 205 is fixedly arranged on the outer side of the lifting piston 203. The sealing ring 205 fits the inner wall of the water delivery main pipe 2. Sealing baffle plates 206 are symmetrically and rotatably arranged at the bottom end of the lifting piston 203. Water inlet openings 204 are symmetrically opened at the top end of the lifting piston 203. A water spraying head 2012 is arranged at the other end of the water delivery main pipe 2. A water inlet 2011 is opened on the outer side of the water delivery main pipe 2. The lifting piston 203 is located below the water inlet 2011. A limiting ring 2014 is fixedly arranged inside the water delivery main pipe 2. The limiting ring 2014 is located at the bottom end of the sealing baffle plate 206.

[0048] When spraying water, the connecting rod 202 descends and rises to press the water downward, so that the water can be sprayed out from the water spray head 2012 and then sprayed onto the tea leaves. When the lifting piston 203 rises, due to the effect of the water pressure, the blocking baffle 206 will open downward, so that the water can flow through the lifting piston 203 and then into the water spray head 2012, making it easier to spray water.

[0049] The sealing ring 205 is provided to increase the sealing performance between the lifting piston 203 and the inner wall of the water supply pipe 2, so as to facilitate water supply.

[0050] Reference Figure 3 An exhaust port 2013 is provided at the top of the water supply main pipe 2, and a plugging stud is threadedly connected to the inner side of the exhaust port 2013.

[0051] When spraying water for the first time, there is air between the top of the lifting piston 203 and the upper space of the water supply pipe 2. When water enters, the air will be discharged from the exhaust port 2013 until the exhaust port 2013 overflows with water. Then the sealing stud is screwed into the exhaust port 2013 to block it, and then the water spraying work can be carried out.

[0052] Working principle: tea leaves to be fermented are put into the fermentation cylinder 1 from the feeding channel 103, and the fermented leaf pile is turned over after fermentation for a period of time. When turning over, the servo motor 3 is started, and the servo motor 3 drives the driving gear 301 to rotate. The rotation of the driving gear 301 drives the driven gear ring 302 to rotate, and then the driven gear ring 302 can drive the receiving bracket 304, the fixed platform 305 and the second magnet 306 to rotate together. The rotation of the receiving bracket 304 drives the lifting component 4 to rotate, and the lifting component 4 can drive the rotating shell 506 and the linkage rotating rod 501 in the turning structure 5 to rotate, and the linkage rotating rod 501 drives the turning and mixing rack 5011 to stir the fermented leaf pile, and at the same time the first bevel gear 502 will move along the axis of the second bevel gear 503, so that the linkage rotating rod 501 and the turning and mixing rack 5011 can also rotate while circling, so that the tea leaves at the bottom of the fermented leaf pile are also turned upward, thereby accelerating the heat dissipation efficiency;

[0053] At the same time, when the receiving platform 404 in the lifting assembly 4 rotates, it will drive the sliding guide column 405 to slide along the convex descending part and the concave ascending part. When the sliding guide column 405 contacts the concave ascending part, the return spring 403 is in the original length state, and the end of the lifting connecting arm 406 connected to the receiving platform 404 will tilt upward, so that the angle between the first connecting arm 407 and the second connecting arm 408 becomes smaller, and the second connecting arm 408 will pull the hanging fixed plate 409 to rise, so that the rotating linkage rotating rod 501 and the turning and mixing frame 5011 are driven to rise, and the tea leaves turned up at the bottom surge upward, thereby improving the heat dissipation efficiency of the fermented leaf pile;

[0054] It should be noted that when following the height change of the consecutive operating table 404, it will drive the connecting column 410 and the lifting slide table 504 to change together. The lifting slide table 504 will slide on the outside of the fixed column 505, so as not to affect the meshing connection between the first bevel gear 502 and the second bevel gear 503;

[0055] When the receiving bracket 304 rotates half a circle around the circumference, due to the attraction and repulsion between the second magnet 306 and the first magnet 211, the lifting column 210 can rise. At this time, the reset spring 209 is in an extended state. The receiving cross plate 207 will be lifted by the lifting column 210. The receiving cross plate 207 will drive the connecting rod 202 to rise, and the connecting rod 202 drives the lifting piston 203 to rise. The water in the water storage tank will enter the water delivery main pipe 2 from the water delivery branch pipe 201 and the water inlet 2011. When the lifting piston 203 rises, due to the action of water pressure, the blocking baffle 206 will open downward, so that the water can flow down from the water inlet 204. When the second magnet 306 leaves the vicinity of the first magnet 211, due to the gravity of the counterweight 208 and the resilience of the reset spring 209, the lifting piston 203 descends, and at the same time, the water pressure is discharged and sprayed into the interior of the fermentation cylinder 1 from the spray head 2012, spraying the water onto the fermented tea leaves in the turning material. At this time, the blocking baffle 206 contacts the limiting ring 2014 to form a closed state, so that the water no longer flows downward, thus achieving the effect of intermittent water spraying, enabling the water to fully contact the upward surging tea leaves, thereby improving the mixing uniformity of the water and the tea leaves and improving the tea fermentation quality;

[0056] Among them, when spraying water for the first time, there is air between the top of the lifting piston 203 and the upper space of the water delivery main pipe 2. When water enters, the air will be discharged from the exhaust port 2013 until water overflows from the exhaust port 2013, and then the plugging stud is screwed into the exhaust port 2013 to block it, and then the water spraying work can be carried out. And at the same time of spraying water, oxygen can also be generated by the oxygen generation device and injected into the interior of the fermentation cylinder 1 through the oxygen delivery pipe 102 to increase the oxygen amount required for tea fermentation.

[0057] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

[0058] The above-mentioned is only the preferred specific implementation manner of the embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application, according to the technical solution and its concept of the present application, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present application.

Claims

1. A tea fermentation device, characterized in that: Comprising: A fermentation cylinder (1), with a bearing top cover (101) fixedly arranged at the top end of the fermentation cylinder (1); A servo motor (3), which is fixedly arranged at the top end of the bearing top cover (101); A driving gear (301) is fixedly arranged at the driving end of the servo motor (3), a driven gear ring (302) is meshed on the outer side of the driving gear (301), and receiving brackets (304) are symmetrically and fixedly arranged at the bottom end of the driven gear ring (302); A lifting assembly (4), the lifting assembly (4) includes a receiving connecting platform (404), lifting connecting arms (406) are symmetrically and rotatably arranged on the outer side of the receiving connecting platform (404), for the lifting connecting arms (406), the other end of the lifting connecting arm (406) is rotatably provided with a first connecting arm (407) and a second connecting arm (408), the first connecting arm (407) is rotatably arranged at the bottom end of the receiving bracket (304), and the other end of the second connecting arm (408) is rotatably provided with a hanging fixed plate (409); A material turning structure (5), the material turning structure (5) includes linkage rotating rods (501), there are two linkage rotating rods (501), a first bevel gear (502) is fixedly arranged at one end of the linkage rotating rod (501), a second bevel gear (503) is meshed on the outer side of the first bevel gear (502), a lifting sliding table (504) is fixedly arranged at one end of the second bevel gear (503), the hanging fixed plate (409) is rotatably arranged on the outer side of the linkage rotating rod (501), and material turning and mixing frames (5011) are symmetrically and fixedly arranged on the outer side of the linkage rotating rod (501).

2. The tea fermentation device according to claim 1, characterized in that, A hanging ring frame (303) is rotatably arranged on the outer side of the driven gear ring (302), the hanging ring frame (303) is fixedly arranged at the bottom end of the bearing top cover (101), and the driving end of the servo motor (3) penetrates and is rotatably arranged at the top end of the bearing top cover (101).

3. A tea fermentation device according to claim 1, characterized in that, A return spring (403) is fixedly arranged at the top end of the receiving connecting platform (404), the other end of the return spring (403) is rotatably provided with a fixed platform (401), sliding guide columns (405) are symmetrically and fixedly arranged at the top end of the receiving connecting platform (404), convex descending parts and concave ascending parts are symmetrically arranged at the bottom end of the fixed platform (401), the sliding guide columns (405) are slidably arranged on the outer sides of the convex descending parts and the concave ascending parts, and the fixed platform (401) is fixedly arranged on the outer side of the water supply main pipe (2) through a fixed hanging frame (402).

4. A tea fermentation device according to claim 1, wherein, A fixed column (505) is slidably arranged at the bottom end of the lifting sliding table (504), the fixed column (505) is fixedly arranged at the inner bottom end of the fermentation cylinder (1), a rotating outer shell (506) is rotatably arranged at the top end of the lifting sliding table (504), the linkage rotating rod (501) penetrates and is rotatably arranged on the outer side of the rotating outer shell (506), and the rotating outer shell (506) is fixedly connected with the receiving connecting platform (404) through a connecting column (410).

5. A tea fermentation device according to claim 1, characterized in that, An oxygen supply pipe (102) and a feed channel (103) are fixedly arranged on the top of the supporting top cover (101); the oxygen supply pipe (102) and the feed channel (103) are in communication with the fermentation cylinder (1); and the oxygen supply pipe (102) is externally connected to an oxygen production device.

6. A tea fermentation device according to claim 1, characterized in that, A fixing platform (305) is fixedly provided at the top end of the receiving bracket (304), one side of the top end of the fixing platform (305) is provided with an inclined surface, and a second magnet (306) is fixedly provided at one side of the top end of the fixing platform (305).

7. The tea fermentation device according to claim 1, characterized in that, A water pipe (2) is fixedly provided through the middle of the top of the bearing top cover (101), a connecting rod (202) is slidably provided through the top of the water pipe (2), a lifting piston (203) is fixedly provided at one end of the connecting rod (202), a sealing ring (205) is fixedly provided on the outer side of the lifting piston (203), the sealing ring (205) is fitted to the inner wall of the water pipe (2), and a blocking stopper is symmetrically provided at the bottom end of the lifting piston (203) for rotation. The lifting piston (203) is symmetrically provided with a water inlet (204) at the top end thereof, a water spray head (2012) is provided at the other end of the water supply pipe (2), a water inlet (2011) is provided on the outside of the water supply pipe (2), the lifting piston (203) is located below the water inlet (2011), a limiting ring (2014) is fixedly provided inside the water supply pipe (2), and the limiting ring (2014) is located at the bottom end of the blocking baffle (206).

8. A tea fermentation device according to claim 7, characterized in that, A water delivery branch pipe (201) is fixedly arranged on the inner side of the water inlet (2011), the water delivery branch pipe (201) is arranged obliquely, and the water delivery branch pipe (201) is externally connected to a water storage device. A receiving horizontal plate (207) is fixedly arranged on the other end of the connecting rod (202), and a return spring (209) and a lifting column (210) are symmetrically fixedly arranged on the bottom end of the receiving horizontal plate (207), the return spring (209) is fixedly arranged on the top end of the bearing top cover (101), and the lifting column (210) penetrates and is slidably arranged on the top end of the bearing top cover (101), the other end of the lifting column (210) is arranged obliquely, and a first magnet (211) is fixedly arranged on the other end of the lifting column (210), and a counterweight (208) is fixedly arranged on the top end of the receiving horizontal plate (207), and the first magnet (211) and the second magnet (306) are magnets with the same polarity.

9. A tea fermentation device according to claim 7, characterized in that, An exhaust port (2013) is provided at the top end of the water supply main pipe (2), and a sealing stud is threadedly connected to the inner side of the exhaust port (2013).

Citation Information

Patent Citations

  • Dosing equipment for water pollution treatment

    CN119263375A

  • Continuous drying device for tea leaves

    CN215992603U

  • Tea fermentation machine

    CN218043599U

  • Uniform material turning device of tea fermentation machine

    CN219515172U

  • Manual pressurization disinfection sprayer

    CN220461039U