Dehumidifying equipment of tea leaf fixation machine
By designing a dehumidification device in the tea fixing machine, a suction fan is used to extract water vapor between the upper and lower tea leaves, solving the problem of uneven heat and achieving uniform tea quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-04-14
AI Technical Summary
In existing drum-type tea fixing machines, uneven heating occurs during the fixing process due to the insulation of water vapor between the upper and lower tea leaves, resulting in inconsistent tea quality.
A dehumidification device for a tea fixing machine was designed. It is connected to a guide chamber via a suction fan. The suction fan extracts water vapor between the upper and lower tea leaves. The height of the fixed chamber is adjusted by a lifting device to adapt to different fixing machines and ensure uniform dehumidification.
This ensures uniform heating of the upper and lower tea layers, improving the consistency of tea quality after fixation.
Smart Images

Figure CN224112057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea fixation technology, and in particular to a dehumidification device for a tea fixation machine. Background Technology
[0002] Fixing the green in tea is a crucial step in the tea-making process. Its main purposes are: to stop oxidation (polyphenol oxidase and other enzymes in tea can cause oxidation and a reddish discoloration), and to prevent further oxidation by using high temperatures to deactivate these enzymes; to fix the color (preserving the green or other specific colors of the tea, making them more vibrant); to retain aroma (high-temperature treatment can volatilize some of the unpleasant low-boiling-point odors while preserving and enhancing the aroma of the tea); and to soften the leaves (high temperatures soften the tea leaves, making them easier to roll and shape later).
[0003] In existing technologies, some drum-type tea-fixing machines use the rotation and heating of the drum to fix the tea leaves inside. However, during the tea-fixing process, the high temperature causes the bottom tea leaves to generate water vapor. As this water vapor evaporates, it is blocked by the tea leaves above, resulting in some water vapor being trapped between the bottom and top tea leaves. Consequently, the two layers of tea leaves are heated to different degrees, leading to inconsistent quality of the final fixed tea leaves. Utility Model Content
[0004] The purpose of this invention is to provide a dehumidification device for a tea fixing machine, which can extract water vapor between the upper and lower layers of tea leaves, making the upper and lower layers of tea leaves heat more evenly and the tea leaves after fixing more uniform in quality.
[0005] To achieve the above objectives, a dehumidification device for a tea fixing machine is provided, comprising a worktable, movable devices at the four lower corners of the worktable, a lifting device above the worktable, a fixed chamber above the lifting device, a guide chamber fixedly connected inside the fixed chamber, an air intake fixedly connected to the lower right side of the guide chamber, a fan fixedly connected to the left end of the guide chamber, a blocking chamber fixedly connected to the right side of the fixed chamber, a mesh fixedly connected below the blocking chamber, and the blocking chamber being fixedly connected to the guide chamber.
[0006] The mobile device includes a mobile compartment, a buffer spring is fixedly connected inside the mobile compartment, a connecting block is fixedly connected above the buffer spring, and casters are fixedly connected below the mobile compartment.
[0007] According to the dehumidification device of the tea fixing machine, the connecting block is located below the worktable and is fixedly connected to the worktable.
[0008] According to the dehumidification device of the tea fixing machine, the connecting block is located inside the movable chamber, and the connecting block is slidably connected to the movable chamber.
[0009] According to the dehumidification device of the tea fixing machine, the lifting device includes a lifting chamber, a rotating rod is rotatably connected to the right side of the lifting chamber, a driving gear is fixedly connected to the left side of the rotating rod, a driven gear is meshed with the left side of the driving gear, a lead screw is fixedly connected to the middle of the driven gear, a lifting plate is threadedly connected to the lower part of the lead screw, limit rods are fixedly connected to the left and right sides of the lifting plate, a lifting rod is fixedly connected to the upper part of the lifting plate, a lifting block is fixedly connected to the upper part of the lifting rod, and sliding grooves are opened on the left and right sides inside the lifting chamber.
[0010] According to the dehumidification device of the tea fixing machine, the lifting block is located below the fixed chamber, and the lifting block is fixedly connected to the fixed chamber.
[0011] According to the dehumidification device of the tea fixing machine, the lead screw is located inside the lifting chamber, and the lead screw is rotatably connected to the lifting chamber.
[0012] According to the dehumidification device of the tea fixing machine, the lifting rod passes through the top of the lifting chamber, and the lifting rod is slidably connected to the lifting chamber.
[0013] According to the dehumidification device of the tea fixing machine, the other end of the limiting rod is located inside the slide groove, and the limiting rod is slidably connected to the slide groove.
[0014] This utility model has the following beneficial effects:
[0015] 1. Compared with the prior art, the dehumidification device of this tea fixing machine is fixedly connected to the guide chamber by a suction fan, and the lower right side of the guide chamber is fixedly connected to a suction port. Driven by the suction fan, the air enters the interior of the guide chamber from below the suction port and is discharged from the left side of the suction fan, thereby achieving dehumidification of the tea inside the fixing machine.
[0016] 2. Compared with the existing technology, the dehumidification device of this tea fixing machine causes the lifting block to move up and down by rotating the rotating rod. A fixed chamber is fixedly connected above the lifting block, so that the lifting block drives the fixed chamber to move up and down synchronously. By adjusting the height of the fixed chamber, the device can perform dehumidification treatment on fixing machines with a certain height, that is, it can be adapted to fixing machines of different heights.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a perspective view of the dehumidification device of a tea fixing machine according to the present invention;
[0020] Figure 2 This is a schematic diagram showing the separation of the guide chamber and the blocking chamber of the dehumidification device of a tea fixing machine according to this utility model;
[0021] Figure 3 This is a cross-sectional view of the lifting chamber of the dehumidification device of a tea fixing machine according to this utility model;
[0022] Figure 4 This is a cross-sectional view of the moving chamber of the dehumidification device of a tea fixing machine according to this utility model.
[0023] Legend:
[0024] 1. Workbench; 2. Moving device; 3. Lifting device; 4. Fixed compartment; 5. Guide compartment; 6. Air intake; 7. Air suction fan; 8. Barrier compartment; 9. Wire mesh;
[0025] 21. Movable compartment; 22. Buffer spring; 23. Connecting block; 24. Casters;
[0026] 31. Lifting chamber; 32. Rotating rod; 33. Driving gear; 34. Driven gear; 35. Lead screw; 36. Lifting plate; 37. Limiting rod; 38. Lifting rod; 39. Lifting block; 30. Slide groove. Detailed Implementation
[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0028] Reference Figure 1-4This utility model discloses a dehumidification device for a tea fixing machine, comprising a worktable 1, with moving devices 2 located at the four corners below the worktable 1, and a lifting device 3 located above the worktable 1. The lifting device 3 includes a lifting chamber 31, with a rotating rod 32 rotatably connected to the right side of the lifting chamber 31, and a driving gear 33 fixedly connected to the left side of the rotating rod 32. A driven gear 34 meshes with the left side of the driving gear 33, and a lead screw 35 is fixedly connected to the middle of the driven gear 34. The lead screw 35 is located inside the lifting chamber 31 and is rotatably connected to the lifting chamber 31. A lifting plate 36 is connected by a square thread. Limiting rods 37 are fixedly connected to the left and right sides of the lifting plate 36. The other end of the limiting rods 37 is located inside the slide groove 30. The limiting rods 37 and the slide groove 30 are slidably connected. A lifting rod 38 is fixedly connected above the lifting plate 36. The lifting rod 38 passes through the top of the lifting chamber 31. The lifting rod 38 and the lifting chamber 31 are slidably connected. A lifting block 39 is fixedly connected above the lifting rod 38. The lifting block 39 is located below the fixed chamber 4. The lifting block 39 and the fixed chamber 4 are fixedly connected. Slide grooves 30 are opened on the left and right sides inside the lifting chamber 31.
[0029] In the above structure, rotating the rotating rod 32 causes the driving gear 33 to rotate. The driven gear 34 meshes with the left side of the driving gear 33, causing the driving gear 33 to drive the driven gear 34 to rotate. A lead screw 35 is fixedly connected to the middle of the driven gear 34, and the lead screw 35 is rotatably connected to the lifting chamber 31, causing the driven gear 34 to drive the lead screw 35 to rotate synchronously. A lifting plate 36 is threadedly connected to the lower part of the lead screw 35, causing the lead screw 35 to drive the lifting plate 36 to move up and down. A lifting rod 38 is fixedly connected to the upper part of the lifting plate 36, and a lifting block 39 is fixedly connected to the upper part of the lifting rod 38, causing the lifting plate 36 to drive the lifting rod 38 and the lifting block 39 to move up and down synchronously.
[0030] Limiting rods 37 are fixedly connected to the left and right sides of the lifting plate 36. Slide grooves 30 are provided on the left and right sides of the interior of the lifting chamber 31, and the other end of the limiting rod 37 is slidably connected to the slide groove 30, so that the limiting rod 37 limits the lifting plate 36, so that the lifting plate 36 can only rise or fall, and prevents the lifting plate 36 and the lead screw 35 from rotating together.
[0031] A fixed compartment 4 is provided above the lifting device 3. A guide compartment 5 is fixedly connected inside the fixed compartment 4. An air intake 6 is fixedly connected to the lower right side of the guide compartment 5. A suction fan 7 is fixedly connected to the left end of the guide compartment 5. A blocking compartment 8 is fixedly connected to the right side of the fixed compartment 4. A mesh 9 is fixedly connected below the blocking compartment 8. The blocking compartment 8 is fixedly connected to the guide compartment 5. The moving device 2 includes a moving compartment 21. A buffer spring 22 is fixedly connected inside the moving compartment 21. A connecting block 23 is fixedly connected above the buffer spring 22. The connecting block 23 is located below the worktable 1 and is fixedly connected to the worktable 1. The connecting block 23 is located inside the moving compartment 21 and is slidably connected to the moving compartment 21. A caster wheel 24 is fixedly connected to the lower part of the moving compartment 21.
[0032] The above structure is fixedly connected to the guide chamber 5 via the suction fan 7, and the lower right side of the guide chamber 5 is fixedly connected to the suction port 6, so that under the drive of the suction fan 7, the air enters the interior of the guide chamber 5 from below the suction port 6 and is then discharged from the left side of the suction fan 7.
[0033] By setting up a mesh 9 to isolate the tea leaves from the air inlet 6, the tea leaves will not enter the guide chamber 5 through the air inlet 6 during the operation of the suction fan 7, thus avoiding the tea leaves from affecting the suction fan 7.
[0034] Working principle: When using the dehumidification device of this tea fixing machine, first rotate the rotating rod 32 to match the height of the guide chamber 5 with the height of the drum fixing machine. Then move the whole device so that the blocking chamber 8 enters one side of the drum fixing machine. At this time, turn on the switch of the suction fan 7 so that the device can dehumidify the inside of the fixing machine.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A dehumidification device for a tea fixing machine, characterized in that, Includes a workbench (1), with a moving device (2) at the four corners below the workbench (1), a lifting device (3) above the workbench (1), a fixed compartment (4) above the lifting device (3), a guide compartment (5) fixedly connected inside the fixed compartment (4), an air intake (6) fixedly connected to the lower right side of the guide compartment (5), a suction fan (7) fixedly connected to the left end of the guide compartment (5), a blocking compartment (8) fixedly connected to the right side of the fixed compartment (4), a mesh (9) fixedly connected below the blocking compartment (8), and the blocking compartment (8) fixedly connected to the guide compartment (5). The mobile device (2) includes a mobile compartment (21), a buffer spring (22) is fixedly connected inside the mobile compartment (21), a connecting block (23) is fixedly connected above the buffer spring (22), and a caster wheel (24) is fixedly connected below the mobile compartment (21).
2. The dehumidification device for a tea fixing machine according to claim 1, characterized in that, The connecting block (23) is located below the workbench (1) and is fixedly connected to the workbench (1).
3. The dehumidification device for a tea fixing machine according to claim 1, characterized in that, The connecting block (23) is located inside the mobile compartment (21), and the connecting block (23) is slidably connected to the mobile compartment (21).
4. The dehumidification device for a tea fixing machine according to claim 1, characterized in that, The lifting device (3) includes a lifting chamber (31), a rotating rod (32) is rotatably connected to the right side of the lifting chamber (31), a driving gear (33) is fixedly connected to the left side of the rotating rod (32), a driven gear (34) meshes with the left side of the driving gear (33), a lead screw (35) is fixedly connected to the middle of the driven gear (34), a lifting plate (36) is threadedly connected to the lower part of the lead screw (35), a limit rod (37) is fixedly connected to the left and right sides of the lifting plate (36), a lifting rod (38) is fixedly connected to the upper part of the lifting plate (36), a lifting block (39) is fixedly connected to the upper part of the lifting rod (38), and a sliding groove (30) is opened on the left and right sides inside the lifting chamber (31).
5. The dehumidification device for a tea fixing machine according to claim 4, characterized in that, The lifting block (39) is located below the fixed chamber (4), and the lifting block (39) is fixedly connected to the fixed chamber (4).
6. The dehumidification device for a tea fixing machine according to claim 4, characterized in that, The lead screw (35) is located inside the lifting chamber (31), and the lead screw (35) is rotatably connected to the lifting chamber (31).
7. The dehumidification device for a tea fixing machine according to claim 4, characterized in that, The lifting rod (38) extends through the top of the lifting chamber (31), and the lifting rod (38) is slidably connected to the lifting chamber (31).
8. The dehumidification device for a tea fixing machine according to claim 4, characterized in that, The other end of the limiting rod (37) is located inside the slide groove (30), and the limiting rod (37) is slidably connected to the slide groove (30).