Small-pile off-ground compound fermentation machine
By designing a small pile off-ground duplex fermentation machine, the problem that traditional tea fermentation methods cannot meet the needs of high-quality tea fermentation are solved, and the rapid and efficient fermentation and quality improvement of tea is achieved.
Patent Information
- Application Number
- CN202421275678.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Traditional tea fermentation methods are not suitable for high-quality tea such as Pu'er tea, and water, fermentation agents and tea extract cannot be effectively added, resulting in poor fermentation effect.
A small pile of ground-off duplex fermentation machine is designed, including a lower fermentation plate, an upper fermentation plate and a heat dissipation member, and multiple fermentation and temperature equalization of tea leaves are achieved through drip pipes and electric heating sheets.
It achieves rapid and efficient fermentation of tea, strengthens the compound fermentation effect, and improves the quality of tea and the aged tea quality.
Smart Images

Figure CN222443019U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tea fermentation devices, and in particular relates to a small-pile off-ground compound fermentation machine. Background Art
[0002] When traditional tea is fermented, the tea leaves are simply piled on the ground and covered with a dustproof cloth, and then the tea leaves are left to ferment naturally. This method not only takes a long time to ferment, but also has a poor fermentation effect. For tea production factories, the tea leaves are placed in a fermentation room for fermentation. However, for high-quality tea leaves, such as Pu'er tea, it is not suitable to use a fermentation room to ferment the tea leaves. During the fermentation process, water, fermentation agents, tea extracts, etc. need to be added to the tea leaves. These additives cannot be added using a fermentation room, and the fermentation requirements of high-quality tea leaves cannot be met. Therefore, a device is needed to solve the above problems. Utility Model Content
[0003] In order to overcome the problems in the background technology, the utility model provides a small-pile off-ground compound fermentation machine.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions:
[0005] A small-pile off-ground compound fermentation machine comprises: a lower fermentation tray, an upper fermentation tray and a round cover; a supporting frame is provided at the bottom of the lower fermentation tray, a first mounting groove is provided at the top of the lower fermentation tray, a first mounting block matching the first mounting groove is provided at the bottom of the upper fermentation tray, the upper fermentation tray is installed on the lower fermentation tray by inserting the first mounting groove into the first mounting groove through the first mounting block, a second mounting groove is provided at the top of the upper fermentation tray, a heat sink is installed on the second mounting groove, and the round cover is installed above the heat sink; wherein, the upper fermentation tray is connected at the upper and lower ends, a fixing platform is provided at a lower position, a threaded hole is provided on the fixing platform, a fixing plate is provided on the fixing platform, the fixing plate is installed on the fixing platform by bolts, and a round plate is provided on the fixing plate.
[0006] Furthermore, the fixed plate and the circular plate are both circular and have the same size, wherein the circular plate and the fixed plate are not fixed, and the circular plate can rotate on the fixed plate, the fixed plate is provided with through grooves at the upper right and lower left positions, and the circular plate is provided with the same through grooves at the upper left and lower right positions, and the through grooves are fan-shaped structures, and the four through grooves can also be aligned with each other to allow the lower fermentation tray and the upper fermentation tray to be connected, and when the circular plate rotates, the four through grooves are staggered with each other, and the lower fermentation tray and the upper fermentation tray are separated.
[0007] Furthermore, a rotating rod is vertically arranged on the circular plate near the edge, and the top of the rotating rod is placed below the heat sink.
[0008] Furthermore, the heat sink consists of a top plate and a heat sink tube. The top plate is circular and has the same shape and size as the second mounting groove. The heat sink tube is evenly distributed below the top plate. The heat sink tube is perpendicular to the top plate and faces upward, and the tube mouth at the bottom is through. A number of through holes are evenly opened on the side wall of the heat sink tube.
[0009] Furthermore, a dripping pipe is provided on the upper part of the lower fermentation tray and below the first mounting groove, one end of the dripping pipe is fixed on the side wall of the lower fermentation tray, and the other end passes through the side of the lower fermentation tray and extends to the outside, and a plurality of dripping holes are opened on the dripping pipe.
[0010] Furthermore, a cavity is provided in the bottom side wall of the lower fermentation tray, and a plurality of electric heating plates are installed in the cavity in a ring shape along the side wall. The electric heating plates are connected in series and connected to a socket arranged outside the side wall.
[0011] Beneficial effects of the utility model:
[0012] 1. The lower fermentation tray and the upper fermentation tray provided in the utility model can perform compound fermentation of tea leaves, and multiple fermentation operations can be completed in one device. At the same time, water and fermentation agents can be conveniently added during the fermentation process, so that the tea leaves can be fermented more quickly, the effect of compound fermentation is enhanced, the fermentation quality is high, and the quality of tea leaves is greatly improved;
[0013] 2. The fixed plate and the circular plate provided in the utility model separate the lower fermentation plate from the upper fermentation plate. During the first fermentation, the tea leaves are placed in the upper fermentation plate, and the heat dissipation pipe of the heat dissipation element can quickly transfer the temperature in the tea pile to the outer surface, so that the fermentation effect of the tea leaves at various positions is the same. After the first fermentation is completed, the circular plate is rotated by holding the rotating rod so that the through groove of the circular plate is aligned with the through groove of the fixed plate, and all the tea leaves fall into the lower fermentation plate, a small amount of water is sprayed through the drip pipe, and then the round cover is covered to allow the tea leaves to undergo secondary fermentation, thereby enhancing the effect of the double fermentation, achieving high fermentation quality, and better quality of the aged tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 It is a three-dimensional schematic diagram of the device of the utility model;
[0016] Figure 2 It is a front cross-sectional view of the device of the utility model;
[0017] Figure 3 It is a schematic diagram of the internal structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the internal structure of the lower fermentation tray of the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the upper fermentation tray of the utility model;
[0020] Figure 6 It is a schematic diagram of the fixed plate structure of the utility model;
[0021] Figure 7 It is a schematic diagram of the heat sink structure of the utility model;
[0022] Figure 8 It is an exploded schematic diagram of the device of the utility model;
[0023] 1-lower fermentation tray, 11-supporting foot frame, 12-drip pipe, 13-electric heating plate, 14-socket, 15-first mounting groove, 2-upper fermentation tray, 21-first mounting block, 22-fixing platform, 221-threaded hole, 23-second mounting groove, 3-round cover, 4-heat sink, 41-top plate, 42-heat sink, 421-through hole, 5-fixing plate, 51-through groove, 52-bolt, 6-round plate, 61-rotating rod. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figures 1 to 8 The utility model discloses a small-pile off-ground compound fermentation machine, comprising: a lower fermentation tray 1, an upper fermentation tray 2, and a round cover 3; a supporting frame 11 is provided at the bottom of the lower fermentation tray 1, a first mounting groove 15 is opened at the top of the lower fermentation tray 1, a first mounting block 21 matching the first mounting groove 15 is provided at the bottom of the upper fermentation tray 1, the upper fermentation tray 2 is inserted into the first mounting groove 15 through the first mounting block 21 and installed on the lower fermentation tray 1, a second mounting groove 23 is provided at the top of the upper fermentation tray 2, a heat sink 4 is installed on the second mounting groove 23, and the round cover 3 is installed above the heat sink 4; wherein, the upper fermentation tray 2 is connected at the upper and lower ends, a fixing platform 22 is provided at the lower position, a threaded hole 221 is provided on the fixing platform 22, a fixing plate 5 is provided on the fixing platform 22, the fixing plate 5 is installed on the fixing platform 22 by bolts 52, and a round plate 6 is provided on the fixing plate 5.
[0026] It should be noted that, see Figures 3 to 6 As shown, the lower fermentation tray 1, the upper fermentation tray 2, the round cover 3, the heat sink 4, the fixed plate 5, and the circular plate 6 are all independent components. The upper fermentation tray 2 is inserted into the first mounting groove 15 of the lower fermentation tray 1 through the first mounting block 21 for installation, and the heat sink 4 is placed in the second mounting groove 23 of the upper fermentation tray 2 for installation. The round cover 3 directly covers the top of the upper fermentation tray 2, and the fixed plate 5 is fixed to the fixed platform 22 of the upper fermentation tray 2 by bolts 52, and the circular plate 6 is directly placed on the fixed plate 5. The lower fermentation tray 1 and the upper fermentation tray 2 arranged in the utility model can perform double fermentation of tea leaves, and multiple fermentation operations can be completed in one device. At the same time, water and fermentation agents are conveniently added during the fermentation process, so that the tea leaves can complete fermentation more quickly, thereby enhancing the effect of double fermentation, having high fermentation quality, and greatly improving the quality of tea leaves.
[0027] In this embodiment, the fixed plate 5 and the circular plate 6 are both circular and have the same size, wherein the circular plate 6 and the fixed plate 5 are not fixed, and the circular plate 6 can rotate on the fixed plate 5, and the fixed plate 5 is provided with through grooves 51 at the upper right and lower left positions, and the circular plate 6 is provided with the same through grooves 51 at the upper left and lower right positions. The through grooves 51 are fan-shaped structures, and the four through grooves 51 can also be aligned with each other to allow the lower fermentation tray 1 and the upper fermentation tray 2 to pass through. When the circular plate 6 rotates, the four through grooves 52 are staggered with each other, and the lower fermentation tray 1 and the upper fermentation tray 2 are separated.
[0028] In this embodiment, a rotating rod 61 is vertically arranged on the circular plate 6 near the edge thereof, and the top of the rotating rod 61 is placed below the heat sink 4 .
[0029] It should be noted that, see Figure 3 , Figure 6 As shown, the circular plate 6 can rotate on the fixed plate 5. When the tea leaves are fermented in the upper fermentation tray 2, the through groove 51 of the circular plate 6 is rotated to a position misaligned with the through groove 51 of the fixed plate 5, so that the tea leaves will not fall into the lower fermentation tray 1. When the secondary fermentation is to be carried out, the rotating rod 61 is held and rotated to align the through groove 51 of the circular plate 6 with the through groove 51 of the fixed plate 5, so that all the tea leaves can fall into the lower fermentation tray 1 below for double fermentation. There is no need to take out the tea leaves and pour them into the lower fermentation tray 1, which is more convenient and labor-saving to operate.
[0030] In this embodiment, the heat sink 4 is composed of a top plate 41 and a heat sink tube 42. The top plate 41 is circular and has the same shape and size as the second mounting groove 23. The heat sink tube 42 is evenly distributed below the top plate 41. The heat sink tube 42 is perpendicular to the top plate 41 and faces upward, and the tube mouth at the bottom is through. A number of through holes 421 are evenly opened on the side wall of the heat sink tube 42.
[0031] It should be noted that, see Figure 2 , Figure 7 As shown, the heat sink 4 is used to balance the fermentation temperature of the tea leaves in the upper fermentation tray 2. During the fermentation process, the outer surface of the tea leaves will generate a temperature of more than 40 degrees, and the inside of the tea leaves will generate a high temperature of about 60 degrees. When the tea leaves are at 60 degrees, the internal enzyme activity is better and the fermented tea leaves will also be of better quality. Therefore, the temperature of the tea leaves inside and outside needs to be balanced. In this way, the temperature error of the tea leaves at various positions is small, and the quality of the fermented tea leaves is the same. The tea leaves are piled in the gap between the heat sinks 42, and the generated temperature enters the heat sink 42 through the through hole 421 and is conducted upward, and then is transmitted from the through hole 421 at the upper end to the tea leaves on the outer surface, so that the temperature error of the tea leaves at various positions is reduced, thereby improving the quality of fermentation.
[0032] In this embodiment, a dripping pipe 12 is provided on the upper part of the lower fermentation tray 1, below the first mounting groove 15, one end of the dripping pipe 12 is fixed on the side wall of the lower fermentation tray 1, and the other end passes through the side of the lower fermentation tray and extends to the outside, and a plurality of dripping holes are opened on the dripping pipe 12.
[0033] It should be noted that, see Figure 1 , Figure 2 , Figure 3 As shown, during the double fermentation, some water needs to be sprayed to strengthen the fermentation. The water is poured into the dripping pipe 12, and the dripping pipe 12 transports the water to the lower fermentation tray 1, and sprays the water to the tea leaves from the dripping holes, thereby improving the quality of the tea leaves fermentation.
[0034] In this embodiment, a cavity is provided in the bottom side wall of the lower fermentation tray 1, and a plurality of electric heating plates 13 are installed in a ring shape along the side wall in the cavity. The electric heating plates 13 are connected in series and connected to a socket 14 provided outside the side wall.
[0035] It should be noted that, see Figure 2 , Figure 4 As shown, in order to speed up the fermentation speed of tea leaves and improve their quality during the double fermentation process, the electric heating plate 13 is arranged to increase the temperature in the lower fermentation tray 1. The high temperature and high humidity can accelerate the internal reaction of the tea leaves, improve the fermentation results, produce beneficial substances in the tea leaves, and naturally improve the quality of the tea leaves quickly. By connecting to an external power source through the socket 14, the electric heating plate 13 is electrically heated, and the tea leaves can be quickly heated to a suitable temperature, which greatly shortens the natural heating time of the tea leaves.
[0036] The working principle of this utility model:
[0037] First, assemble the machine, place the lower fermentation tray 1 in a ventilated indoor environment, insert the upper fermentation tray 2 into the first installation groove 15 through the first installation block 21 and install it on the lower fermentation tray 1, then install the fixing plate 5 on the fixing platform 22 through the bolts 52, then put the circular plate 6 on the fixing plate, and make the four through grooves 52 of the fixing plate 5 and the circular plate 6 staggered with each other, then put the tea leaves to be fermented in the upper fermentation tray 2, then install the top plate 41 of the heat sink 4 on the second installation groove 23, ensure that the heat sink 42 is inserted into the tea leaves, and finally After the fermentation agent is put in, the round cover 3 can be covered, and after waiting for several days, the tea leaves complete the first fermentation, the round cover 3 can be taken out, the heat sink 4 can be taken out, and then the circular plate 6 can be rotated to align the four through grooves 52 of the fixed plate 5 with the circular plate 6, and the tea leaves fall into the lower fermentation tray 1, and the round cover 3 can be covered, and then the socket 14 can be plugged with electric wires, and the electric heating plate 13 can be started to heat the tea leaves inside, and then water can be added to the dripping pipe 12, so that the inside of the device is in a high temperature and high humidity environment, and the tea leaves undergo secondary fermentation, which strengthens the effect of the double fermentation, has high fermentation quality, and has better quality of aged tea leaves.
[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A small pile off-ground compound fermentation machine, characterized in that: include: A lower fermentation tray (1), an upper fermentation tray (2), and a round cover (3); a supporting stand (11) is provided at the bottom of the lower fermentation tray (1), a first mounting groove (15) is provided at the top of the lower fermentation tray (1), a first mounting block (21) matching the first mounting groove (15) is provided at the bottom of the upper fermentation tray (2), the upper fermentation tray (2) is installed on the lower fermentation tray (1) by inserting the first mounting block (21) into the first mounting groove (15), a second mounting groove (23) is provided at the top of the upper fermentation tray (2), a heat sink (4) is installed on the second mounting groove (23), and the round cover (3) is installed above the heat sink (4); The upper fermentation tray (2) is connected at both ends, and a fixing platform (22) is provided at a lower position. The fixing platform (22) is provided with a threaded hole (221). The fixing platform (22) is provided with a fixing plate (5). The fixing plate (5) is mounted on the fixing platform (22) by means of bolts (52). A circular plate (6) is provided on the fixing plate (5).
2. A small pile off-ground compound fermentation machine according to claim 1, characterized in that: The fixed plate (5) and the circular plate (6) are both circular and have the same size, wherein the circular plate (6) and the fixed plate (5) are not fixed, and the circular plate (6) can rotate on the fixed plate (5), through grooves (51) are provided at the upper right and lower left positions of the fixed plate (5), and the same through grooves (51) are provided at the upper left and lower right positions of the circular plate (6), and the through grooves (51) are fan-shaped structures. When the circular plate (6) rotates, the four through grooves (51) can be aligned with each other so that the lower fermentation tray (1) and the upper fermentation tray (2) are connected, or the four through grooves (51) can be staggered with each other so that the lower fermentation tray (1) and the upper fermentation tray (2) are separated.
3. A small pile off-ground compound fermentation machine according to claim 2, characterized in that: A rotating rod (61) is vertically arranged upwards on the circular plate (6) near the edge, and the top of the rotating rod (61) is placed below the heat sink (4).
4. A small pile off-ground compound fermentation machine according to claim 1, characterized in that: The heat sink (4) is composed of a top plate (41) and a heat sink tube (42); the top plate (41) is circular and has the same shape and size as the second mounting groove (23); the heat sink tubes (42) are evenly distributed below the top plate (41); the heat sink tubes (42) are perpendicular to the top plate (41) and face upward, and the tube mouth at the bottom is through-connected; and a plurality of through holes (421) are evenly opened on the side wall of the heat sink tube (42).
5. The small pile off-ground compound fermentation machine according to claim 1, characterized in that: A dripping pipe (12) is provided on the upper part of the lower fermentation tray (1) and below the first mounting groove (15); one end of the dripping pipe (12) is fixed to the side wall of the lower fermentation tray (1), and the other end passes through the side of the lower fermentation tray (1) and extends to the outside; a plurality of dripping holes are provided on the dripping pipe (12).
6. A small pile off-ground compound fermentation machine according to claim 5, characterized in that: A cavity is provided in the bottom side wall of the lower fermentation tray (1), and a plurality of electric heating plates (13) are installed in the cavity in a ring shape along the side wall. The electric heating plates (13) are connected in series and connected to a socket (14) provided outside the side wall.