Continuous automatic oolong tea making production line

By designing a continuous automated oolong tea production line, the problem of labor shortage in tea processing was solved, achieving fully automated and efficient tea production, and ensuring tea quality and production efficiency.

CN223541318UActive Publication Date: 2025-11-14CHICHUN MASCH (XIAMEN) CO LTD +1
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Patent Information

Application Number
CN202423126001.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-14
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The lack of experienced workers in tea processing has limited the development of the tea industry. Traditional methods rely on manual experience, making it difficult to achieve efficient, clean, and intelligent automated production.

Method used

A continuous automated oolong tea production line was designed, including withering area, shaking area, air-drying area, fixation area, rolling area and drying area. The automatic production line of each area is realized by the transmission components and the dispersing device. The lifting unit and the dispersing rod are used to prevent the fresh leaves from sticking together, and the air force distribution is optimized by the temperature-controlled blower.

Benefits of technology

It has achieved full automation of tea preparation process, improved production efficiency, avoided sticking and overlapping of fresh leaves, ensured tea quality, adapted to different production needs, and improved the yield of good tea products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a continuous automatic oolong tea making production line which comprises a withering area, a first rocking area, a cooling area, a second rocking area, a fixation area, a rolling area and a drying area. According to the utility model, the plurality of areas are communicated in sequence through the transmission assembly, so that an automatic process assembly line among the areas is realized; secondly, a rotating rod is arranged to be matched with a scattering rod, so that the situation that the fresh leaves are easy to adhere or overlap when entering the withering area is avoided, and the rotating rod can be adjusted in the vertical direction according to the size or the number of the fresh leaves, so that the rotating rod and the scattering rod can be adjusted according to the actual production situation; and secondly, the situation that the rotating rod and the scattering rod cannot achieve the scattering effect can be avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of tea processing technology, and in particular relates to a continuous automated oolong tea production line. Background Technology

[0002] Currently, tea processing mainly relies on the traditional "look, touch, and smell" method of "making tea by observing the tea," which requires a high level of experience. However, there is a shortage of labor in the tea production sector, particularly experienced workers, which will become a bottleneck for the high-quality and rapid development of the tea industry. Therefore, it is particularly important to replace manual labor with efficient, clean, and intelligent processing equipment to achieve automated, digitalized, and intelligent tea processing production lines. Utility Model Content

[0003] This invention provides a continuous automated oolong tea production line that can effectively solve the above-mentioned problems.

[0004] This utility model is implemented as follows:

[0005] A continuous automated oolong tea production line includes:

[0006] The withering area is equipped with a conveyor belt, through which fresh leaves are transported from the inlet to the outlet of the conveyor belt.

[0007] The first shaking zone is equipped with a first shaking machine unit, and the inlet of the first shaking machine unit is connected to the outlet of the conveyor belt.

[0008] The drying area includes a single-layer drying machine unit and a three-layer drying machine unit. The feed end of the single-layer drying machine unit is connected to the discharge end of the first shaking machine. The single-layer drying machine unit and the three-layer drying machine unit are connected through a second shaking machine unit.

[0009] The second shaking zone includes a third shaking machine unit and a fourth shaking machine unit. The inlet end of the third shaking machine unit is connected to the outlet end of the three-layer drying machine unit, and the outlet end of the third shaking machine unit is connected to the inlet end of the fourth shaking machine unit.

[0010] The blanching area includes two sets of blanching machine units arranged in parallel and a pellet combustion furnace. The feed end of the blanching machine unit is connected to the discharge end of the fourth shaking machine unit, and the heat output end of the pellet combustion furnace is connected to the blanching machine unit.

[0011] The kneading zone includes two sets of kneading machine units arranged in parallel. Each kneading machine unit is provided with multiple sets of feed inlets, which are connected to the discharge outlet of the blanching machine unit via a material distribution and conveyor belt.

[0012] The drying zone includes two sets of drying units. The inlets of the two sets of drying units are respectively connected to the outlets of the corresponding two sets of kneading units. Each set of drying units includes a first dryer and a second dryer. The input end of the first dryer is connected to the output end of the kneading unit, the input end of the second dryer is connected to the output end of the first dryer, and the output end of the second dryer is connected to a collection box.

[0013] As a further improvement, the inlet of the withering zone is equipped with a lifting unit, which is used to transport fresh leaves from the fresh leaf accumulation port to the inlet of the conveyor belt. The lifting unit includes a horizontal section, and baffles are provided on both sides of the horizontal section. The baffles are provided with longitudinal grooves, and adjusting blocks are provided in the longitudinal grooves. The adjusting blocks are threaded to bolt rods. The top of the bolt rods penetrates the upper surface of the baffles and is provided with a rotating handle. A rotating rod is transversely provided through the adjusting block. The rotating rod is rotatably connected to the adjusting block through a bearing. Several sets of staggered dispersing rods are also provided on the rotating rod.

[0014] As a further improvement, the lifting unit also includes a lifting section, which is connected to the horizontal section. The lifting section is inclinedly erected above the conveyor belt of the withering area. The lifting section includes a roller, a conveyor belt surrounding the roller, an isolation lifting plate disposed on the conveyor belt, and frame plates disposed on both sides of the conveyor belt. A drive motor unit is disposed on the top of the frame plate, and the drive motor unit is used to drive the roller to rotate.

[0015] As a further improvement, the air classifier also includes a housing, with a blower at one end of the housing. Two sets of transverse grooves are provided on the upper and lower sides of the mounting plates at the discharge end of the conveyor belt. Each set of transverse grooves contains a movable block. The movable block is threadedly connected to a threaded rod. Both ends of the threaded rod penetrate the outer surface of the mounting plate and are provided with rotating handles. A rotating rod is transversely provided through the movable block. The rotating rod is rotatably connected to the movable block through a bearing. Several sets of staggered disintegrating components are also provided on the rotating rod.

[0016] As a further improvement, the bottom of the conveyor belt is provided with several frustoconical grooves, and a temperature-controlled blower is provided on one side of each of the frustoconical grooves.

[0017] The beneficial effects of this utility model are: by using a transmission component to connect the above-mentioned areas in sequence, an automated production line between the areas is realized; secondly, by setting a rotating rod in conjunction with a dispersing rod, the sticking or overlapping of fresh leaves when entering the withering area is avoided; and the vertical direction of the rotating rod can be adjusted according to the size or quantity of fresh leaves, so that the rotating rod and the dispersing rod can be adjusted according to the actual production situation, and the situation where the rotating rod and the dispersing rod cannot achieve the dispersing effect can also be avoided. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of a continuous automated oolong tea production line according to this utility model;

[0020] Figure 2 yes Figure 1 A magnified structural diagram of A in the middle;

[0021] Figure 3 yes Figure 2 A magnified structural diagram of B in the diagram;

[0022] Figure 4 yes Figure 1 A magnified structural diagram of C.

[0023] Figure label:

[0024] 1-Withering area, 101-Fresh leaf accumulation port, 102-Horizontal section, 103-Baffle plate, 104-Longitudinal groove, 105-Rotating rod, 106-Dispersing rod, 107-Bolt rod, 108-Adjusting block, 109-Frame plate, 110-Isolation lifting plate, 111-Drive motor unit, 112-Mounting plate, 113-Transverse groove, 114-Rotating rod, 115-Dispersing component, 2-First shaking withering machine unit, 3-Single-layer withering machine unit, 4-Second shaking withering machine unit, 5-Three-layer withering machine unit, 6-Third shaking withering machine unit, 7-Fourth shaking withering machine unit, 8-Fixed withering machine unit, 9-Rolling machine unit, 10-Drying machine unit. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, the terms "upper", "lower", "above", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] Reference Figure 1-4 As shown, this embodiment provides a continuous automated oolong tea production line, including:

[0028] Withering zone 1, wherein the withering zone 1 is equipped with a conveyor belt, and fresh leaves are transported from the inlet of the conveyor belt to the outlet of the conveyor belt;

[0029] The first shaking zone is equipped with a first shaking machine unit 2, and the inlet end of the first shaking machine unit 2 is connected to the outlet of the conveyor belt.

[0030] The drying area includes a single-layer drying machine unit 3 and a three-layer drying machine unit 5. The feed end of the single-layer drying machine unit 3 is connected to the discharge end of the first shaking machine. The single-layer drying machine unit 3 and the three-layer drying machine unit 5 are connected through a second shaking machine unit 4.

[0031] The second shaking zone includes a third shaking machine unit 6 and a fourth shaking machine unit 7. The feed end of the third shaking machine unit 6 is connected to the discharge end of the three-layer drying machine unit 5, and the discharge end of the third shaking machine unit 6 is connected to the feed end of the fourth shaking machine unit 7.

[0032] The blanching area includes two sets of blanching machine units 8 arranged in parallel and a pellet combustion furnace. The feed end of the blanching machine unit 8 is connected to the discharge end of the fourth shaking machine unit 7, and the heat output end of the pellet combustion furnace is connected to the blanching machine unit 8.

[0033] The kneading zone includes two sets of kneading machine units 9 arranged in parallel. Each kneading machine unit 9 is provided with multiple sets of feed inlets. The multiple sets of feed inlets of the kneading machine unit 9 are connected to the discharge outlet of the blanching machine unit 8 through a material distribution and conveying belt.

[0034] The drying zone includes two sets of drying units 10. The inlets of the two sets of drying units 10 are respectively connected to the outlets of the two sets of kneading units 9. Each set of drying units 10 includes a first dryer and a second dryer. The input end of the first dryer is connected to the output end of the kneading unit 9, the input end of the second dryer is connected to the output end of the first dryer, and the output end of the second dryer is connected to a collection box.

[0035] By using transmission components to connect the aforementioned areas sequentially, an automated production line between the various areas was realized, achieving full automation of the tea preparation process.

[0036] Furthermore, the inlet of the withering zone 1 is equipped with a lifting unit, which is used to transport fresh leaves from the fresh leaf accumulation port 101 to the inlet of the conveyor belt. The lifting unit includes a horizontal part 102, and baffle plates 103 are provided on both sides of the horizontal part 102. The baffle plates 103 are provided with longitudinal grooves 104, and adjusting blocks 108 are provided in the longitudinal grooves 104. The adjusting blocks 108 are threadedly connected to bolt rods 107. The top of the bolt rods 107 penetrates the upper surface of the baffle plates 103 and is provided with a rotating handle. A rotating rod 105 is provided transversely through the adjusting block 108. The rotating rod 105 is rotatably connected to the adjusting block 108 through a bearing. Several sets of cross-arranged dispersing rods 106 are also provided on the rotating rod 105.

[0037] By setting up a rotating rod 105 in conjunction with a dispersing rod 106, the sticking or overlapping of fresh leaves when they enter the withering zone 1 is avoided. Furthermore, the rotating rod 105 can be adjusted vertically according to the size or quantity of the fresh leaves, thus enabling the rotating rod 105 and the dispersing rod 106 to be adjusted according to the actual production situation. In addition, it can also avoid the situation where the rotating rod 105 and the dispersing rod 106 cannot achieve the dispersing effect.

[0038] Furthermore, the lifting unit also includes a lifting section, which is connected to the horizontal section 102. The lifting section is inclinedly mounted above the conveyor belt of the withering area 1. The lifting section includes a roller, a conveyor belt surrounding the roller, an isolation lifting plate 110 disposed on the conveyor belt, and frame plates 109 disposed on both sides of the conveyor belt. A drive motor unit 111 is disposed on the top of the frame plate 109, and the drive motor unit 111 is used to drive the roller to rotate.

[0039] Furthermore, the two mounting plates 112 on both sides of the discharge end of the conveyor belt are provided with two sets of transverse grooves 113. Each set of transverse grooves 113 is provided with a movable block. The movable block is threadedly connected to a threaded rod. The two ends of the threaded rod pass through the outer surface of the mounting plate 112 and are provided with a rotating handle. A rotating rod 114 is transversely provided through the movable block. The rotating rod 114 is rotatably connected to the movable block through a bearing. Several sets of cross-arranged disintegrating parts 115 are also provided on the rotating rod 114.

[0040] By using rotating rods 114 on both sides of the discharge end of the conveyor belt and cooperating with the dispersing component 115, the tea leaves are dispersed a second time, ensuring that the tea leaves entering the first shaking zone are fully dispersed, avoiding overlapping and sticking, which would affect subsequent processes and reduce the yield of good tea leaves.

[0041] Furthermore, the bottom of the conveyor belt is provided with several frustoconical grooves, and a temperature-controlled blower is provided on one side of each of the frustoconical grooves.

[0042] By setting the bottom of the conveyor belt as a frustum-shaped groove, the air blown by the temperature-controlled blower is dispersed to both sides along the frustum-shaped groove, which makes the tea leaves on the conveyor belt receive more even airflow and also avoids the situation where the tea leaves are blown away when the temperature-controlled blower blows directly on the tea leaves.

[0043] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A continuous automated oolong tea processing production line, characterized in that, include: The withering area is equipped with a conveyor belt, through which fresh leaves are transported from the inlet to the outlet of the conveyor belt. The first shaking zone is equipped with a first shaking machine unit, and the inlet of the first shaking machine unit is connected to the outlet of the conveyor belt. The drying area includes a single-layer drying machine unit and a three-layer drying machine unit. The feed end of the single-layer drying machine unit is connected to the discharge end of the first shaking machine. The single-layer drying machine unit and the three-layer drying machine unit are connected through a second shaking machine unit. The second shaking zone includes a third shaking machine unit and a fourth shaking machine unit. The inlet end of the third shaking machine unit is connected to the outlet end of the three-layer drying machine unit, and the outlet end of the third shaking machine unit is connected to the inlet end of the fourth shaking machine unit. The blanching area includes two sets of blanching machine units arranged in parallel and a pellet combustion furnace. The feed end of the blanching machine unit is connected to the discharge end of the fourth shaking machine unit, and the heat output end of the pellet combustion furnace is connected to the blanching machine unit. The kneading zone includes two sets of kneading machine units arranged in parallel. Each kneading machine unit is provided with multiple sets of feed inlets, which are connected to the discharge outlet of the blanching machine unit via a material distribution and conveyor belt. The drying zone includes two sets of drying units. The inlets of the two sets of drying units are respectively connected to the outlets of the corresponding two sets of kneading units. Each set of drying units includes a first dryer and a second dryer. The input end of the first dryer is connected to the output end of the kneading unit, the input end of the second dryer is connected to the output end of the first dryer, and the output end of the second dryer is connected to a collection box.

2. The continuous automated oolong tea processing production line according to claim 1, characterized in that, The inlet of the withering zone is equipped with a lifting unit, which is used to transport fresh leaves from the fresh leaf accumulation port to the inlet of the conveyor belt. The lifting unit includes a horizontal section, and baffles are provided on both sides of the horizontal section. The baffles are provided with longitudinal grooves, and adjusting blocks are provided in the longitudinal grooves. The adjusting blocks are threaded to bolt rods. The top of the bolt rods penetrates the upper surface of the baffles and is provided with a rotating handle. A rotating rod is transversely provided through the adjusting block. The rotating rod is rotatably connected to the adjusting block through a bearing. Several sets of cross-arranged dispersing rods are also provided on the rotating rod.

3. The continuous automated oolong tea processing production line according to claim 2, characterized in that, The lifting unit also includes a lifting section, which is connected to the horizontal section. The lifting section is inclinedly erected above the conveyor belt of the withering area. The lifting section includes a roller, a conveyor belt surrounding the roller, an isolation lifting plate disposed on the conveyor belt, and frame plates disposed on both sides of the conveyor belt. A drive motor unit is disposed on the top of the frame plate, and the drive motor unit is used to drive the roller to rotate.

4. The continuous automated oolong tea processing production line according to claim 1, characterized in that, The two sides of the discharge end of the conveyor belt are provided with two sets of transverse grooves. Each set of transverse grooves is provided with a movable block. The movable block is threaded to a threaded rod. The two ends of the threaded rod pass through the outer surface of the mounting plate and are provided with a rotating handle. A rotating rod is transversely provided through the movable block. The rotating rod is rotatably connected to the movable block through a bearing. Several sets of cross-arranged disintegrating parts are also provided on the rotating rod.

5. The continuous automated oolong tea processing production line according to claim 1, characterized in that, The bottom of the conveyor belt is provided with several frustoconical grooves, and a temperature-controlled blower is provided on one side of each of the frustoconical grooves.