Intelligent tea leaf drying equipment and drying method
Through the design of intelligent tea drying equipment, the drying gas source and tea rolling action are adjusted in real time by using components such as drying mesh plates and drying adjustment balls, which solves the problem of deterioration caused by local overheating during tea drying, and achieves the uniformity and energy efficiency of tea drying.
Patent Information
- Application Number
- CN202510352036.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2045-03-25
AI Technical Summary
During the tea drying process, local overheating caused by tea accumulation, leading to the problem of tea spoilage.
An intelligent tea drying equipment is designed, using components such as drying mesh plates and drying adjustment balls. Through follow-up components and oscillating components, the rolling action of the drying gas source and tea leaves is adjusted in real time to avoid tea accumulation and local overheating.
It effectively avoids the problem of tea deterioration caused by local overheating, improves the drying uniformity and quality of tea, and reduces energy consumption.
Smart Images

Figure CN119860657A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of tea processing, and in particular to intelligent tea drying equipment and a drying method. Background Art
[0002] In the tea processing process, drying is a crucial link, which directly affects the quality, taste and shelf life of tea. Traditional tea drying technology and equipment have many shortcomings and need to be improved. Among mechanical drying equipment, some simple hot air drying devices have the problem of uneven drying. Due to the uneven distribution of hot air, some parts of the tea are over-dried during the drying process, the nutrients are lost, and the taste deteriorates; some parts are not dried enough and the water content is too high, which is not conducive to the long-term preservation of tea. In addition, this type of equipment has high energy consumption, which undoubtedly increases the cost of tea production at a time when energy costs are increasing.
[0003] In the prior art, a Chinese invention with publication number CN118224850A discloses a tea drying machine. Such a solution and device adopts a method of evenly distributing the tea leaves at the initial stage of drying, thereby improving the subsequent drying effect.
[0004] However, in actual application, it is found that tea drying is a process from wet to dry, and due to the characteristics of tea itself, tea will curl and stick to the wet surface during the drying process. Wet tea contains more water, so its overall density is relatively large. Dry tea has low moisture content, loose internal structure, and relatively more air, resulting in a relatively small density. According to Archimedes' principle, the buoyancy of an object in a liquid or gas is equal to the gravity of the liquid or gas it displaces. Under the same volume, the gravity of an object with high density is greater than that of an object with low density. When the gravity is greater than the buoyancy, it will sink, so wet tea is more likely to sink to the bottom. If the adhesion cannot be dealt with in time during the drying process and the water vapor gathered inside after curling cannot be dispersed in time, it will cause the tea to be heated more in some parts and less in others, thus causing the tea to deteriorate. Summary of the invention
[0005] The present invention provides an intelligent tea drying device to solve the technical problem that in the process of drying tea leaves, local overheating caused by tea leaves accumulation leads to subsequent tea deterioration.
[0006] An intelligent tea drying device of the present invention adopts the following technical scheme: it includes a drying mechanism for providing a drying heat source for tea leaves, an internal heat source mechanism and a uniform distribution mechanism for initially dispersing the tea leaves, the uniform distribution mechanism is installed on one side of a frame, a conveying mechanism is arranged on the inner side of the frame, the drying mechanism is fixedly installed on the outer side of the conveying mechanism and is connected to the frame, a power mechanism is arranged on the power input end of the conveying mechanism, an internal heat source mechanism is arranged on the inner side of the frame and located inside the conveying mechanism, and also includes a paving member for rolling the tea leaves and a paving member for tumbling the tea leaves. A paving member provides an oscillating component with a vibration source and an adjusting mechanism for providing a turning power for the paving member, the paving member is arranged on the conveying mechanism, the paving member includes a drying mesh plate, the drying mesh plate is evenly provided with air holes, and a plurality of groups of drying adjustment balls are arranged side by side on the drying mesh plate, and the drying adjustment balls of the same group are connected through a hollow connecting rod of the same adjusting mechanism, one end of the hollow connecting rod is provided with a follower component for driving the hollow connecting rod to rotate and ventilate, and the other end of the hollow connecting rod is provided with an oscillating component for providing a vibration source for the hollow connecting rod; The drying regulating ball is provided with a plurality of ventilation holes, which are used to tumble the wet tea leaves during rotation and prevent the tea leaves from being heated and accumulated on one side and causing deterioration. Meanwhile, a flexible component is provided between the hollow connecting rod and the drying regulating ball, and the flexible component is used to adjust the state of the drying air source in real time when the drying regulating ball tumbles the tea leaves, thereby ensuring the tumbling of the tea leaves.
[0007] Furthermore, the flexible component inside the drying regulating ball includes an internal regulating valve and an elastic component. The internal regulating valve is a hollow cylindrical structure, on which is provided a connecting rod mating hole for passing through the hollow connecting rod. A connecting hole is formed on the hollow connecting rod corresponding to the position of the internal regulating valve. The hollow connecting rod key is connected to the internal regulating valve. The internal regulating valve is provided with an adjusting hole corresponding to the position of the vent hole on the drying regulating ball. The external center position of the internal regulating valve is matched with the drying regulating ball through the elastic component, and the internal regulating valve is rotatably connected to the drying regulating ball.
[0008] Furthermore, the ventilation holes on the drying regulating ball include a first air blowing hole and a second air blowing hole, the first air blowing hole and the second air blowing hole are in opposite directions, and the first air blowing hole and the second air blowing hole have different inclination angles.
[0009] Furthermore, the follower component on one side of the hollow connecting rod includes a mating gear, a second drying pipe, and a mating rack. The second drying pipe is a hollow tube with a single-sided groove. The groove position of the second drying pipe corresponds to the direction of the hollow connecting rod. The mating rack is installed on the top surface inside the second drying pipe. The lower end of the mating rack is mated with a mating gear, and the mating gear is keyed to the hollow connecting rod.
[0010] Furthermore, the vibration component is a vibration motor and a vibration plate, and the hollow connecting rod is slidably matched with the vibration plate.
[0011] Furthermore, the hollow connecting rod and the drying regulating ball are rotatably connected to the drying mesh plate, and the hollow connecting rod is rotatably connected to the drying regulating ball.
[0012] Furthermore, the elastic component is a planar spring, and the size of the inner side of the elastic component fixed to the inner regulating valve is smaller than the size of the outer side of the elastic component fixed to the drying regulating ball.
[0013] Furthermore, the edges of the drying screen are higher than the center, and the cross section is a concave structure.
[0014] Furthermore, a matching strip is arranged between the two drying mesh plates to prevent the tea leaves from falling, and the matching strip is made of a high-temperature resistant rubber strip.
[0015] A drying method of intelligent tea drying equipment: a. Pour the tea leaves into the upper opening of the uniform distribution mechanism, and evenly distribute the tea leaves on the drying mesh plate through the uniform distribution mechanism, start the internal heat source mechanism, the power mechanism and the drying mechanism, and the hot air dries the tea leaves from the upper and lower ends of the drying mesh plate; b. At this time, the air pump at the bottom of the rack blows out a low-temperature dry air source, which is connected to the regulating mechanism through the air pipe to provide a low-temperature dry air source for the regulating mechanism; c. At this time, because the drying mesh plate is driven by the conveying mechanism to move horizontally, the tea leaves on it are also driven by the drying mesh plate to move horizontally between the internal heat source mechanism and the drying mechanism and dried. Hot air dries the tea leaves through the gaps in the tea leaves and the air holes on the drying mesh plate, thereby taking away the moisture on the tea leaves. Due to the moist nature of the tea leaves during the drying process, the tea leaves may stick to each other. If the sticking surface is not handled in time, some parts may dry too quickly and some parts may not dry in time, resulting in concentrated heat on the surface of some tea leaves, causing the tea leaves to deteriorate. d. At this time, the hollow connecting rod is also driven to move, and one end of the hollow connecting rod is provided with a matching gear, and the matching gear cooperates with the fixed matching rack. When the matching gear and the matching rack are meshed, the matching gear and the hollow connecting rod rotate, and the hollow connecting rod drives the inner regulating valve to rotate. Since the inner regulating valve cooperates with the drying regulating ball through the flexible component, the drying regulating ball is also driven to rotate. At the same time, since one side of the second drying pipeline provides a low-temperature drying air source for the drying regulating ball through the hollow hollow connecting rod, the low-temperature drying air source flows out through the hollow connecting rod, the inner regulating valve, the first blowing hole, and the second blowing hole to dry the tea leaves accumulated at the bottom. In addition, due to the vibration generated by the vibration component at the other end of the matching hollow connecting rod, the drying regulating ball vibrates while rotating, and the accumulated tea leaves are rolled, thereby avoiding the subsequent deterioration caused by the accumulation of tea leaves. e. Synchronously, since the inner regulating valve cooperates with the drying regulating ball through the elastic component, when the tea leaves are seriously piled up, the drying regulating ball is not able to rotate smoothly due to the resistance of the external tea leaves, while the rotation rate of the inner regulating valve is fixed. Under the elastic cooperation of the elastic component, the inner regulating valve and the drying regulating ball rotate out of position, and the torque of the dislocated part is gathered on the elastic component. Since the inner regulating valve and the drying regulating ball are dislocated, the regulating hole is dislocated with the first blowing hole and the second blowing hole. Since the air supply speed of the air source remains unchanged and the opening becomes smaller, the flow speed of the air source becomes larger, and the flow rate of the gas ejected from the first blowing hole and the second blowing hole becomes larger, and the force of blowing the accumulated tea leaves becomes larger, thereby increasing the power to roll the tea leaves, thereby ensuring the turning effect of the tea leaves.
[0016] The beneficial effect of the present invention is that during the drying process, the present invention uses a follow-up component to adjust the drying regulating ball in real time, so that the drying regulating ball sprays drying gas at different angles and states, thereby dealing with the problem of deterioration caused by heat accumulation due to the accumulation of wet tea leaves, and utilizing multi-directional drying to improve the drying effect of the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 It is a structural schematic diagram of an embodiment of an intelligent tea drying device of the present invention; Figure 2 A schematic diagram of the internal structure of an embodiment of an intelligent tea drying device of the present invention; Figure 3 A schematic diagram of the distribution structure of drying mesh plates of an embodiment of an intelligent tea drying device of the present invention; Figure 4 A schematic diagram of the installation structure of the matching strips of an embodiment of the intelligent tea drying device of the present invention; Figure 5 A schematic diagram of the detailed structure of a drying mesh plate of an embodiment of an intelligent tea drying device of the present invention; Figure 6 A schematic diagram of the drying regulating ball structure of an embodiment of an intelligent tea drying device of the present invention; Figure 7 A schematic diagram of the first internal structure of a drying regulating ball of an embodiment of an intelligent tea drying device of the present invention; Figure 8 A schematic diagram of the second internal structure of a drying regulating ball of an embodiment of an intelligent tea drying device of the present invention; Fig. 9 This is a schematic diagram of the structure of an internal regulating valve of an embodiment of an intelligent tea drying device of the present invention; Fig.10 A schematic diagram of the connecting hole structure of an embodiment of an intelligent tea drying device of the present invention; Fig.11 This is a schematic diagram of the elastic component structure of an embodiment of an intelligent tea drying device of the present invention; Fig.12 A schematic diagram of the structure of an adjustment mechanism of an embodiment of an intelligent tea drying device of the present invention; Fig.13 A cross-sectional view of a drying mesh plate of an embodiment of an intelligent tea drying device of the present invention; Fig.14 A top view of a drying adjustment ball of an embodiment of an intelligent tea drying device of the present invention; Fig.15 This is a schematic diagram of the gas flow structure of a drying regulating ball of an embodiment of an intelligent tea drying device of the present invention.
[0019] In the figure: 1. frame; 2. internal heat source mechanism; 3. power mechanism; 4. drying mechanism; 5. uniform distribution mechanism; 6. paving member; 7. oscillation component; 8. adjustment mechanism; 61. drying mesh plate; 62. matching strip; 63. drying adjustment ball; 64. internal adjustment valve; 65. elastic component; 66. air vent; 631. first air blowing hole; 632. second air blowing hole; 633. connecting rod through hole; 641. adjustment hole; 642. connecting rod matching hole; 643. connecting hole; 81. hollow connecting rod; 82. matching gear; 83. second drying pipeline; 84. matching rack. DETAILED DESCRIPTION
[0020] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0021] An embodiment of an intelligent tea drying device and a drying method of the present invention is as follows Figures 1 to 15 As shown, it includes a drying mechanism 4 for providing a drying heat source for tea leaves, an internal heat source mechanism 2 and a uniform distribution mechanism 5 for initially dispersing the tea leaves, the uniform distribution mechanism 5 is installed on one side of a frame 1, a conveying mechanism is arranged on the inner side of the frame 1, the drying mechanism 4 is fixedly installed on the outer side of the conveying mechanism and connected to the frame 1, a power mechanism 3 is arranged on the power input end of the conveying mechanism, an internal heat source mechanism 2 is arranged on the inner side of the conveying mechanism on the inner side of the frame 1, and also includes a flattening member 6 for rolling the tea leaves and an oscillating component 7 for providing a vibration source for the flattening member 6. and an adjusting mechanism 8 for providing turning power for the flattening member 6, the flattening member 6 is arranged on the conveying mechanism, the flattening member 6 includes a drying mesh plate 61, the drying mesh plate 61 is evenly provided with air holes 66, and a plurality of groups of drying adjusting balls 63 are arranged side by side on the drying mesh plate 61, and the same group of drying adjusting balls 63 are connected through a hollow connecting rod 81 of the same adjusting mechanism 8, one end of the hollow connecting rod 81 is provided with a follower component for driving the hollow connecting rod 81 to rotate and ventilate, and the other end of the hollow connecting rod 81 is provided with an oscillating component 7 for providing a vibration source for the hollow connecting rod 81; A number of ventilation holes are provided on the drying regulating ball 63, in order to tumble the wet tea leaves during rotation and prevent the tea leaves from being heated and accumulated on one side and causing deterioration. At the same time, a flexible component is provided between the hollow connecting rod 81 and the drying regulating ball 63, in order to adjust the state of the drying air source in real time when the drying regulating ball 63 tumbles the tea leaves, thereby ensuring the tumbling of the tea leaves.
[0022] In this embodiment, the flexible components inside the drying regulating ball 63 include an inner regulating valve 64 and an elastic component 65. The inner regulating valve 64 is a hollow cylindrical structure, on which a connecting rod matching hole 642 is provided for passing through the hollow connecting rod 81. A connecting hole 643 is formed on the hollow connecting rod 81 corresponding to the position of the inner regulating valve 64. The hollow connecting rod 81 is keyed to the inner regulating valve 64. The inner regulating valve 64 is provided with an adjusting hole 641 corresponding to the position of the vent hole on the drying regulating ball 63. The outer center position of the inner regulating valve 64 is matched with the drying regulating ball 63 through the elastic component 65, and the inner regulating valve 64 is rotatably connected to the drying regulating ball 63.
[0023] In this embodiment, if Fig.14As shown, the ventilation holes on the drying adjustment ball 63 include a first air hole 631 and a second air hole 632. The first air hole 631 and the second air hole 632 face opposite directions and have different inclination angles.
[0024] In this embodiment, if Fig.12 As shown, the follower component on one side of the hollow connecting rod 81 includes a matching gear 82, a second drying pipe 83, and a matching rack 84. The second drying pipe 83 is a hollow pipe with a single-sided groove. The groove position of the second drying pipe 83 corresponds to the direction of the hollow connecting rod 81. A matching rack 84 is installed on the top surface of the inside of the second drying pipe 83. The lower end of the matching rack 84 is matched with a matching gear 82, and the matching gear 82 is key-connected to the hollow connecting rod 81.
[0025] In this embodiment, the vibration component 7 is a vibration motor and a vibration plate, and the hollow connecting rod 81 slides with the vibration plate. When the hollow connecting rod 81 moves, the vibration motor of the vibration component 7 continues to provide vibration for the hollow connecting rod 81.
[0026] In this embodiment, the hollow connecting rod 81 and the drying adjusting ball 63 are rotatably connected to the drying mesh plate 61 , and the hollow connecting rod 81 is rotatably connected to the drying adjusting ball 63 .
[0027] In this embodiment, if Fig.11 As shown, the elastic component 65 is a plane spring, and the size of the inner side of the elastic component 65 fixed to the inner regulating valve 64 is smaller than the size of the outer side of the elastic component 65 fixed to the drying regulating ball 63.
[0028] In this embodiment, if Fig.13 As shown, the edges of the drying mesh plate 61 on both sides are higher than the center, and the cross section is a concave structure.
[0029] In this embodiment, a matching strip 62 is provided between the two drying mesh plates 61 to prevent tea leaves from falling. The matching strip 62 is made of a high temperature resistant rubber strip.
[0030] A drying method of intelligent tea drying equipment: a. Pour the tea leaves into the upper opening of the uniform distribution mechanism 5, and evenly distribute the tea leaves on the drying mesh plate 61 through the uniform distribution mechanism 5. Start the internal heat source mechanism 2, the power mechanism 3 and the drying mechanism 4, and the hot air dries the tea leaves from the upper and lower ends of the drying mesh plate 61; b. At this time, the air pump at the bottom of the rack 1 blows out a low-temperature dry air source, which is connected to the regulating mechanism 8 through the air pipe to provide a low-temperature dry air source for the regulating mechanism 8; c. At this time, because the drying mesh plate 61 is driven by the conveying mechanism to translate, the tea leaves thereon are also driven by the drying mesh plate 61 to translate and be transferred and dried between the internal heat source mechanism 2 and the drying mechanism 4. The hot air passes through the gaps of the tea leaves and the air holes 66 on the drying mesh plate 61 to dry the tea leaves, thereby taking away the moisture on the tea leaves. Due to the humid nature of the tea leaves during the drying process, the tea leaves may adhere to each other. If the adhered surface is not processed in time, some parts may be dried too quickly and some parts may not be dried in time, resulting in concentrated heat on the surface of some tea leaves, causing the tea leaves to deteriorate. d. At this time, since the hollow connecting rod 81 is also driven to move, and since one end of the hollow connecting rod 81 is provided with a matching gear 82, and the matching gear 82 cooperates with the fixed matching rack 84, when the matching gear 82 and the matching rack 84 are meshed, the matching gear 82 and the hollow connecting rod 81 rotate, and the hollow connecting rod 81 drives the inner regulating valve 64 to rotate. Since the inner regulating valve 64 cooperates with the drying regulating ball 63 through the flexible component, the drying regulating ball 63 is also driven to rotate. At the same time, since one side of the second drying pipe 83 provides a low-temperature drying air source for the drying regulating ball 63 through the hollow hollow connecting rod 81, the low-temperature drying air source flows out through the hollow connecting rod 81, the inner regulating valve 64, the first blowing hole 631, and the second blowing hole 632 to dry the tea leaves accumulated at the bottom. In addition, due to the vibration generated by the vibration component 7 at the other end of the hollow connecting rod 81, the drying regulating ball 63 vibrates while rotating, and the accumulated tea leaves are rolled, thereby avoiding the accumulation of tea leaves and subsequent deterioration. e. Synchronously, since the inner regulating valve 64 cooperates with the drying regulating ball 63 through the elastic component 65, when the tea leaves are seriously piled up, the drying regulating ball 63 is not so smoothly rotated due to the resistance of the external tea leaves, and the rotation rate of the inner regulating valve 64 is fixed, then under the elastic cooperation of the elastic component 65, the inner regulating valve 64 and the drying regulating ball 63 are misaligned and rotated, and the misaligned part of the torque is gathered on the elastic component 65. Since the inner regulating valve 64 and the drying regulating ball 63 are misaligned, the regulating hole 641 is misaligned with the first blowing hole 631 and the second blowing hole 632. Since the air supply speed of the air source remains unchanged and the opening becomes smaller, the flow speed of the air source becomes larger, and the flow rate of the gas ejected from the first blowing hole 631 and the second blowing hole 632 becomes larger, and the force of blowing the accumulated tea leaves becomes larger, thereby increasing the power to roll the tea leaves, thereby ensuring the turning effect of the tea leaves.
[0031] At this point, the staggered coordination is used to generate a force that is staggered with the original plucking oscillation, thereby increasing the random amount of tumbling of the wet tea leaves to avoid adhesion due to moisture and one-way angle stacking caused by continuous steady-state oscillation. Furthermore, there is an extreme position for elastic extrusion. When it exceeds or reaches the extreme position, the ball must be driven to flip over. At this time, the rotational force + elastic potential energy will further enhance the effect of the force generated on the stacking.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An intelligent tea drying device, comprising a drying mechanism (4) for providing a drying heat source for tea leaves, an internal heat source mechanism (2) and a uniform distribution mechanism (5) for initially dispersing tea leaves, wherein the uniform distribution mechanism (5) is installed on one side of a frame (1), a conveying mechanism is provided on the inner side of the frame (1), the drying mechanism (4) is fixedly installed on the outer side of the conveying mechanism and connected to the frame (1), a power mechanism (3) is provided at the power input end of the conveying mechanism, and an internal heat source mechanism (2) is provided on the inner side of the frame (1) and located inside the conveying mechanism, wherein: It also comprises a flattening member (6) for rolling the tea leaves, an oscillating assembly (7) for providing a vibration source for the flattening member (6), and an adjusting mechanism (8) for providing a turning power for the flattening member (6), wherein the flattening member (6) is arranged on the conveying mechanism, the flattening member (6) comprises a drying mesh plate (61), the drying mesh plate (61) is evenly provided with air holes (66), and a plurality of groups of drying regulating balls (63) are arranged side by side on the drying mesh plate (61), the drying regulating balls (63) of the same group are connected through a hollow connecting rod (81) of the same adjusting mechanism (8), one end of the hollow connecting rod (81) is provided with a follower assembly for driving the hollow connecting rod (81) to rotate and ventilate, and the other end of the hollow connecting rod (81) is provided with an oscillating assembly (7) for providing a vibration source for the hollow connecting rod (81); The drying regulating ball (63) is provided with a plurality of ventilation holes, which are used to tumble the wet tea leaves during rotation and to prevent the tea leaves from being heated and accumulated on one side and thus deteriorating. At the same time, a flexible component is provided between the hollow connecting rod (81) and the drying regulating ball (63), and the flexible component is used to adjust the state of the drying air source in real time when the drying regulating ball (63) tumbles the tea leaves, thereby ensuring the tumbling of the tea leaves.
2. The intelligent tea drying device according to claim 1, characterized in that: The flexible component inside the drying regulating ball (63) comprises an inner regulating valve (64) and an elastic component (65); the inner regulating valve (64) is a hollow cylindrical structure, and is provided with a connecting rod matching hole (642) passing through the hollow connecting rod (81); a connecting hole (643) is formed on the hollow connecting rod (81) at a position corresponding to the inner regulating valve (64); the hollow connecting rod (81) is key-connected to the inner regulating valve (64); the inner regulating valve (64) is provided with an adjusting hole (641) at a position corresponding to the vent hole on the drying regulating ball (63); the outer center position of the inner regulating valve (64) matches the drying regulating ball (63) through the elastic component (65); and the inner regulating valve (64) is rotatably connected to the drying regulating ball (63).
3. The intelligent tea drying device according to claim 2, characterized in that: The ventilation holes on the drying adjustment ball (63) comprise a first air blowing hole (631) and a second air blowing hole (632); the first air blowing hole (631) and the second air blowing hole (632) face in opposite directions, and the first air blowing hole (631) and the second air blowing hole (632) have different inclination angles.
4. The intelligent tea drying device according to claim 2, characterized in that: The follower assembly on one side of the hollow connecting rod (81) comprises a matching gear (82), a second drying pipe (83), and a matching rack (84); the second drying pipe (83) is a hollow pipe with a groove on one side; the groove position of the second drying pipe (83) corresponds to the direction of the hollow connecting rod (81); the matching rack (84) is installed on the top surface inside the second drying pipe (83); the lower end of the matching rack (84) is matched with a matching gear (82); and the matching gear (82) is key-connected to the hollow connecting rod (81).
5. The intelligent tea drying device according to claim 4, characterized in that: The vibration component (7) comprises a vibration motor and a vibration plate, and the hollow connecting rod (81) is slidably matched with the vibration plate.
6. The intelligent tea drying device according to claim 5, characterized in that: The hollow connecting rod (81) and the drying adjusting ball (63) are rotatably connected to the drying mesh plate (61), and the hollow connecting rod (81) is rotatably connected to the drying adjusting ball (63).
7. The intelligent tea drying device according to claim 2, characterized in that: The elastic component (65) is a flat spring, and the size of the portion of the elastic component (65) fixedly connected to the inner regulating valve (64) on the inner side is smaller than the size of the portion of the elastic component (65) fixedly connected to the drying regulating ball (63) on the outer side.
8. The intelligent tea drying device according to claim 1, characterized in that: The edges of the drying mesh plate (61) on both sides are higher than the center, and the cross-section is a concave structure.
9. The intelligent tea drying device according to claim 2, characterized in that: A matching strip (62) is provided between the two drying mesh plates (61) to prevent tea leaves from falling off, and the matching strip (62) is made of a high-temperature resistant rubber strip.
10. A drying method for an intelligent tea drying device according to any one of claims 1 to 9, characterized in that: a. pouring tea leaves onto the upper opening of the uniform distribution mechanism (5), and evenly distributing the tea leaves onto the drying mesh plate (61) through the uniform distribution mechanism (5), and starting the internal heat source mechanism (2), the power mechanism (3) and the drying mechanism (4), so that hot air dries the tea leaves from the upper and lower ends of the drying mesh plate (61); b. At this time, the air pump at the bottom of the frame (1) blows out a low-temperature dry air source, which is connected to the regulating mechanism (8) through the air pipe to provide a low-temperature dry air source for the regulating mechanism (8); c. At this time, because the drying mesh plate (61) is driven by the conveying mechanism to move horizontally, the tea leaves on it are also driven by the drying mesh plate (61) to be transferred horizontally between the internal heat source mechanism (2) and the drying mechanism (4) and dried. Hot air passes through the gaps between the tea leaves and the air holes (66) on the drying mesh plate (61) to dry the tea leaves, thereby taking away the moisture on the tea leaves. Due to the moist nature of the tea leaves during the drying process, the tea leaves may adhere to each other. If the adhered surface is not processed in time, some parts may be dried too quickly and some parts may not be dried in time, resulting in concentrated heat on the surface of some parts of the tea leaves, causing the tea leaves to deteriorate. d. At this time, the hollow connecting rod (81) is also driven to move, and one end of the hollow connecting rod (81) is provided with a matching gear (82), and the matching gear (82) cooperates with the fixed matching rack (84). When the matching gear (82) and the matching rack (84) are meshed, the matching gear (82) and the hollow connecting rod (81) rotate, and the hollow connecting rod (81) drives the inner regulating valve (64) to rotate. Since the inner regulating valve (64) cooperates with the drying regulating ball (63) through the flexible component, the drying regulating ball (63) is also driven to rotate. At the same time, due to the One side of the second drying pipe (83) provides a low-temperature drying air source for the drying regulating ball (63) through a hollow connecting rod (81), and the low-temperature drying air source flows out through the hollow connecting rod (81), the inner regulating valve (64), the first blowing hole (631), and the second blowing hole (632), thereby drying the tea leaves accumulated at the bottom. In addition, due to the vibration generated by the vibration component (7) at the other end of the hollow connecting rod (81), the drying regulating ball (63) vibrates while rotating, causing the accumulated tea leaves to roll, thereby preventing the accumulation of tea leaves from causing subsequent deterioration. e. Synchronous, since the inner regulating valve (64) cooperates with the drying regulating ball (63) through the elastic component (65), when the tea leaves are seriously accumulated, the drying regulating ball (63) is not able to rotate smoothly due to the resistance of the tea leaves outside, while the rotation speed of the inner regulating valve (64) is fixed. Under the elastic cooperation of the elastic component (65), the inner regulating valve (64) and the drying regulating ball (63) rotate out of position, and the torque of the dislocated part is gathered to the elastic component (65). 5), and because the internal regulating valve (64) and the drying regulating ball (63) are misaligned, the regulating hole (641) is misaligned with the first blowing hole (631) and the second blowing hole (632). Since the air supply speed of the air source remains unchanged and the opening becomes smaller, the flow speed of the air source increases, and the flow rate of the gas ejected from the first blowing hole (631) and the second blowing hole (632) increases, and the force of blowing the accumulated tea leaves increases, thereby increasing the power to roll the tea leaves, thereby ensuring the turning effect of the tea leaves.
Citation Information
Patent Citations
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CN118224850A
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