Rotary drum type pre-wetting device for professional processing of dark green tea
By designing a drum-type pre-wetting device and using the motor-driven gear system and the blade agitating structure of the bearing parts, the problem of poor tea dissipation in black tea processing is solved, and better humidification effect and stability of the baking process are achieved.
Patent Information
- Application Number
- CN202421964632.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-14
AI Technical Summary
During the process of black tea processing, existing pre-wetting equipment is difficult to effectively disperse the tea leaves, resulting in poor humidification effect and affecting the subsequent baking process.
A drum type pre-wetting device is designed, which drives the driven gear and the opening rotary wheel to rotate through the motor. Combined with the design of bearing parts and agitating leaves, the tea leaves can be plucked and dispersed, and humidified through the spray head.
By optimizing the structural design, the device significantly improves the tea breaking effect, enhances the humidification effect, and ensures the smooth progress of the subsequent baking process.
Smart Images

Figure CN222888544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of black tea processing, in particular to a rotary drum pre-wetting device used for professional black tea processing. Background Art
[0002] Dark tea is rich in vitamins and minerals, as well as proteins, amino acids and sugars. After being picked, dark tea needs to be processed into dry tea for preservation. Currently, pre-wetting equipment is needed in the processing of dark tea to wet the tea leaves in advance, so that the tea leaves will not be burnt when they are baked later. Utility Model Content
[0003] The purpose of the utility model is to provide a rotary drum pre-wetting device for professional black tea processing to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A rotary drum pre-wetting device for professional black tea processing comprises an outer shell, an outer cover is installed at the central part of the outer shell, a base is fixedly connected to the bottom of the outer shell, a support seat is installed on the left side of the upper surface of the base, a docking seat is fixedly connected to the top of the support seat, a motor is installed on the left side of the outer wall of the outer shell, a driving gear is installed at the driving end of the motor, a driven gear is meshed with an outer wall of the driving gear, a perforated turntable is fixedly connected to the inner frame of the driven gear, a through hole is opened at the axial center of the perforated turntable, and a through tube is installed at the through hole, a bearing member is installed at the front end of the through tube, a shaft ring of the bearing member is fixed to the inner center of the perforated turntable, and a protective tube is installed at the central part of the outer shell.
[0006] As a further solution of the utility model: a stirring blade is fixedly connected to an eccentric portion of the inner side of the perforated turntable, and one end of the stirring blade away from the side of the perforated turntable is fixedly connected to the eccentric portion of the inner side of the docking seat.
[0007] As a further solution of the utility model: a vertical leg is fixedly connected to the upper surface of the base, and the top of the vertical leg is fixedly connected to the side of the lower surface of the outer cover.
[0008] As a further solution of the utility model: the number of the protective tubes is two groups, and the butt joints of the two groups of protective tubes are installed with collars, and the collars are installed in the middle part of the inner frame of the outer cover.
[0009] As a further solution of the utility model: a water pipe is placed at the axial center of the pipe, and the front end of the water pipe is located in the inner cavity of the casing.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The utility model controls the operation of the motor, and the driving gear connected to the driving end of the motor rotates to drive the meshing driven gear to rotate, and the perforated turntable installed in the driven gear ring also rotates. After the bearing part is assembled at the axial center part of the perforated turntable, after the perforated turntable rotates, the inner ring of the bearing located at the axial center part of the bearing part does not move, because the inner ring of the bearing is fixed to one end of the penetration pipe, but the outer ring of the bearing rotates with the fixed perforated turntable, which is used to rotate the stirring leaves connected to the edge of the perforated turntable, and to stir and scatter the tea leaves stored in the protective tube. With the support of the nozzle, the humidification effect is better, and its structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a rotary drum pre-wetting device used for professional processing of dark tea.
[0013] Figure 2 This is the assembly diagram of the turntable in the rotary drum pre-wetting device used for professional black tea processing.
[0014] Figure 3 This is the assembly diagram of the rotary drum pre-wetting device used for professional processing of dark tea.
[0015] In the figure: housing 1, tube 2, motor 3, driving gear 4, driven gear 5, support frame 6, perforated turntable 7, collar 8, vertical leg 9, docking rod 10, outer cover 11, crossbeam 12, base 13, bearing 14, stirring blade 15, docking seat 16, support seat 17, casing 18. DETAILED DESCRIPTION
[0016] 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 in 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.
[0017] See also Figures 1 to 3In the embodiment of the utility model, a rotary drum pre-wetting device for professional black tea processing includes a shell 1, a cover 11 is installed at the center of the shell 1, a base 13 is fixedly connected to the bottom of the shell 1, a support seat 17 is installed on the left side of the upper surface of the base 13, a docking seat 16 is fixedly connected to the top of the support seat 17, a motor 3 is installed on the left side of the outer wall of the shell 1, a protective sleeve 18 is installed at the center of the shell 1, a driving gear 4 is installed at the driving end of the motor 3, a driven gear 5 is meshed with the outer wall of the driving gear 4, an open-hole turntable 7 is fixedly connected to the inner frame of the driven gear 5, a through hole is opened at the axial center of the open-hole turntable 7, and a through-tube is installed at the through-hole position. 2. A bearing member 14 is installed at the front end of the through-tube 2, and the shaft ring part of the bearing member 14 is fixed to the inner center part of the perforated turntable 7. The inner eccentric part of the perforated turntable 7 is fixedly connected with a stirring blade 15. The end of the stirring blade 15 away from the side of the perforated turntable 7 is fixedly connected to the inner eccentric part of the docking seat 16. The upper surface of the base 13 is fixedly connected with a vertical leg 9, and the top of the vertical leg 9 is fixedly connected to the side of the lower surface of the outer cover 11. There are two groups of protective tubes 18, and the docking parts of the two groups of protective tubes 18 are installed with a collar 8, and the collar 8 is installed in the middle part of the inner frame of the outer cover 11. A water pipe is placed at the axial center of the through-tube 2, and the front end of the water pipe is located in the inner cavity of the protective tube 18.
[0018] The working principle of the utility model is:
[0019] When in use, tea leaves are put into the protective tube 18, and the water pipe and the nozzle are introduced into the inner cavity of the protective tube 18 through the central opening of the through tube 2 to spray liquid on the tea leaves;
[0020] The control motor 3 operates, and the driving gear 4 connected to the driving end of the motor 3 rotates to drive the meshing driven gear 5 to rotate, and the perforated turntable 7 installed in the ring of the driven gear 5 will also rotate. After the bearing member 14 is assembled at the axial center of the perforated turntable 7, after the perforated turntable 7 rotates, the inner ring of the bearing at the axial center of the bearing member 14 does not move, because the inner ring of the bearing is fixed to one end of the through tube 2, but the outer ring of the bearing rotates with the fixed perforated turntable 7, which is used to rotate the stirring leaves 15 connected to the edge of the perforated turntable 7, and to stir and scatter the tea leaves stored in the protective tube 18. With the support of the nozzle, the humidification effect is better.
[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rotary drum pre-wetting device for professional dark tea processing, comprising a housing (1), characterized in that: An outer cover (11) is installed at the center of the shell (1), a base (13) is fixedly connected to the bottom of the shell (1), a support seat (17) is installed on the left side of the upper surface of the base (13), and a docking seat (16) is fixedly connected to the top of the support seat (17), a motor (3) is installed on the left side of the outer wall of the shell (1), a driving gear (4) is installed at the driving end of the motor (3), a driven gear (5) is meshed with the outer wall of the driving gear (4), an inner frame of the driven gear (5) is fixedly connected to a perforated turntable (7), a through hole is opened at the axial center of the perforated turntable (7), and a through-tube (2) is installed at the through-hole, a bearing member (14) is installed at the front end of the through-tube (2), and the shaft ring of the bearing member (14) is fixed to the inner center of the perforated turntable (7), and a casing (18) is installed at the center of the shell (1).
2. The rotary drum pre-wetting device for professional dark tea processing according to claim 1 is characterized in that: An agitating blade (15) is fixedly connected to an eccentric portion inside the perforated rotating disk (7), and one end of the agitating blade (15) away from the side surface of the perforated rotating disk (7) is fixedly connected to an eccentric portion inside the docking seat (16).
3. The rotary drum pre-wetting device for professional dark tea processing according to claim 1, characterized in that: A vertical leg (9) is fixedly connected to the upper surface of the base (13), and the top of the vertical leg (9) is fixedly connected to the side of the lower surface of the outer cover (11).
4. The rotary drum pre-wetting device for professional dark tea processing according to claim 1, characterized in that: The number of the protective tubes (18) is two groups, and the butt joints of the two groups of protective tubes (18) are provided with collars (8), and the collars (8) are installed in the middle part of the inner frame of the outer cover (11).
5. The rotary drum pre-wetting device for professional dark tea processing according to claim 1, characterized in that: A water pipe is placed at the axial center of the penetration pipe (2), and the front end of the water pipe is located in the inner cavity of the casing (18).