White tea making equipment
The design of the cross-shaped rotating frame and rotating components solves the problem of tea dust clogging during the white tea sieving process, enabling rapid discharge of tea dust and continuous sieving, thus improving the efficiency and lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-17
AI Technical Summary
In existing technologies, tea dust tends to accumulate and clog the screen during the white tea sieving process, resulting in reduced sieving efficiency and an inability to separate quickly.
The device adopts a cross-shaped rotating frame design. The rotating component drives the screen to rotate 180 degrees, causing the clogged screen to rotate to the inverted position. The reciprocating vibration is achieved by the cooperation of the irregular seat and the spring ring. The tea leaves are discharged through the second outlet, while the screen on the other side continues to sift.
This allows for the rapid discharge of tea dust without affecting the continuous tea sieving process, thus improving sieving efficiency and extending the equipment's lifespan.
Smart Images

Figure CN223996534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of white tea processing technology, specifically to a white tea production equipment. Background Technology
[0002] White tea is one of the six major tea categories in China. It is lightly fermented, covered with white down, and has a clear, yellow-green liquor with a light and sweet taste. In the white tea sieving process, how to clean the screen in a timely manner to avoid screen blockage and reduced sieving efficiency is an urgent problem to be solved.
[0003] A search revealed that CN220406319U discloses a tea-making screening device, including a coarse sieve section with a coarse screen horizontally sliding on it. A first limiting groove is formed on the left inner wall of the coarse sieve section, and the shape and size of the first limiting groove are consistent with the left side shape and size of the coarse screen. A limiting plate is fixedly mounted on the right side of the coarse screen, and the limiting plate is located on the right side of the coarse sieve section. A locking hole is formed on the top of the limiting plate. A locking component is provided on the right side of the coarse sieve section, and the bottom of the locking component is locked into the locking hole. Connecting posts are fixedly mounted at the four corners of the bottom of the coarse sieve section. This invention uses a rotating shaft, a first pulley, a pushing block, a transmission belt, and a rotating rod to shake off debris clogging the filter holes on the fine screen, ensuring the filtration efficiency and service life of the fine screen. The limiting plate, locking component, second limiting groove, vertical limiting groove, and door panel make the disassembly and maintenance of the coarse and fine screens more convenient and quick.
[0004] The tea processing screening device described above uses a rotating shaft to drive a push block to rotate. The rotation of the push block causes the fine screen to vibrate up and down, thereby shaking off the debris that clogs the filter holes on the fine screen.
[0005] However, after vibration separation, the tea leaves remain above the filter screen, and as filtration continues, the tea leaves gradually accumulate above the filter screen. This design cannot quickly and completely separate the accumulated and clogged tea leaves from the filter screen. Utility Model Content
[0006] This invention proposes a white tea making device that solves the problem in the prior art where tea dust gradually accumulates on the filter screen as the filtration process continues, and the existing design cannot quickly and completely separate the accumulated and clogged tea dust from the filter screen.
[0007] The technical solution of this utility model is as follows: a white tea making device, including a main component, the main component including a sieve cylinder, a rotating component provided on the back of the sieve cylinder, the main component also including a cross rotating frame provided inside the sieve cylinder and capable of rotating inside the sieve cylinder driven by the rotating component, and screening components capable of vibrating to screen white tea symmetrically arranged on the outer side of the cross rotating frame.
[0008] Preferably, the main body component further includes an upper inlet, which is opened through the top of the screen cylinder side, and the main body component further includes a first outlet, which is opened at the bottom of the screen cylinder side, and the upper inlet and the first outlet are vertically corresponding.
[0009] Preferably, the main body component further includes a rotating shaft, which is rotatably connected inside the screen cylinder. One end of the rotating shaft is fixedly connected to the cross-shaped rotating frame. The main body component also includes a partition plate, which is fixedly connected to the outside of the cross-shaped rotating frame.
[0010] Preferably, the screening component includes a motor, which is fixedly installed inside the cross-shaped frame, and the screening component also includes a shaped seat, which is fixedly connected to the output end of the motor.
[0011] Preferably, the screening component further includes a limiting post, which is fixedly connected to the slot on the inner side of the cross rotating frame. A support plate is slidably connected to the outer side of the limiting post, and a screen is fixedly connected to the middle of the support plate. Spring rings are also sleeved on the upper and lower sides of the outer side of the limiting post. One end of the spring ring is in contact with the support plate, and the other end of the spring ring is in contact with the cross rotating frame.
[0012] Preferably, the rotating assembly includes a bracket, which is fixedly connected to the back side of the screen cylinder, and a cylinder is fixedly installed inside the bracket, with a toothed plate fixedly connected to the telescopic end of the cylinder.
[0013] Preferably, the rotating assembly further includes a toothed disc, which is disposed on the outer side of the back of the screen cylinder. The inner side of the toothed disc is fixedly connected to the rotating shaft, and the outer side of the toothed disc is in contact with the toothed groove plate and is meshed and driven.
[0014] Preferably, the main body component further includes a second outlet, which is located at the bottom of the other side of the screen cylinder. The main body component also includes a glass observation plate, which is fixedly connected to the front of the screen cylinder. The main body component also includes a stand, which is symmetrically fixedly connected to the bottom of the screen cylinder.
[0015] The beneficial effects of this utility model are as follows:
[0016] This invention features two sets of symmetrical screens outside the cross-shaped rotating frame. When the upper surface of one side of the screen becomes clogged due to tea dust accumulation, the rotating component can drive the cross-shaped rotating frame to rotate 180 degrees. At this time, the screen on that side rotates to be inverted above the second row outlet. Through the irregular seat and spring ring, it can achieve reciprocating vibration and allow the tea dust accumulated on the surface of that side of the screen to fall and be discharged from the second row outlet. The other side of the screen replaces the previous screen position after rotation and is located above the first row outlet. The tea sieving work can continue through this screen. Compared with the prior art, this design can not only quickly discharge tea dust from the screen cylinder, but also the discharge process will not affect the tea sieving and filtering work. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a front view of the overall device of this utility model;
[0019] Figure 2 This is a schematic diagram of the back of the overall device of this utility model;
[0020] Figure 3 for Figure 2 Enlarged view of region A;
[0021] Figure 4 This is a schematic diagram of the cross-shaped rotating frame of this utility model;
[0022] Figure 5 This is a schematic diagram of the screening component of this utility model;
[0023] In the diagram: 1. Main component; 11. Screen cylinder; 111. Upper inlet; 112. First outlet; 113. Second outlet; 12. Cross-shaped rotating frame; 121. Rotating shaft; 122. Partition plate; 13. Glass observation plate; 14. Leg; 2. Rotating component; 21. Bracket; 22. Cylinder; 23. Toothed plate; 24. Toothed disc; 3. Screening component; 31. Motor; 311. Irregularly shaped seat; 32. Support plate; 321. Screen; 33. Limiting post; 331. Spring ring. Detailed Implementation
[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0025] Please see Figure 3 and Figure 4 and Figure 5 The present invention provides a technical solution: a white tea making equipment, including a main component 1, the main component 1 including a sieve cylinder 11, a rotating component 2 provided on the back of the sieve cylinder 11, the main component 1 also including a cross rotating frame 12 provided inside the sieve cylinder 11 and capable of rotating inside the sieve cylinder 11 driven by the rotating component 2, and a screening component 3 symmetrically arranged on the outside of the cross rotating frame 12 capable of vibrating to screen white tea.
[0026] This design solves the problem in existing technologies that cannot quickly separate accumulated and clogged tea leaves from the filter.
[0027] Please see Figure 1 The main component 1 also includes an upper inlet 111, which is opened through the top side of the screen cylinder 11. The main component 1 also includes a first row outlet 112, which is opened at the bottom side of the screen cylinder 11. The upper inlet 111 and the first row outlet 112 are vertically corresponding.
[0028] The tea leaves can be screened and discharged through the upper inlet 111 and the first outlet 112.
[0029] Please see Figure 3 The main component 1 also includes a rotating shaft 121, which is rotatably connected inside the screen cylinder 11. One end of the rotating shaft 121 is fixedly connected to the cross rotating frame 12. The main component 1 also includes a partition plate 122, which is fixedly connected to the outside of the cross rotating frame 12.
[0030] The partition 122 can prevent tea leaves from mixing during the sieving process and tea debris during the discharge process.
[0031] Please see Figure 2 and Figure 3 The screening component 3 includes a motor 31, which is fixedly installed inside the cross frame 12. The screening component 3 also includes a shaped seat 311, which is fixedly connected to the output end of the motor 31.
[0032] The screening component 3 also includes a limiting post 33, which is fixedly connected to the slot on the inner side of the cross rotating frame 12. A support plate 32 is slidably connected to the outer side of the limiting post 33. A screen 321 is fixedly connected to the middle of the support plate 32. Spring rings 331 are also sleeved on the upper and lower sides of the outer side of the limiting post 33. One end of the spring ring 331 is in contact with the support plate 32, and the other end of the spring ring 331 is in contact with the cross rotating frame 12.
[0033] By starting the motor 31, the irregular seat 311 is driven to rotate, thereby causing the concave and convex surfaces of the irregular seat 311 to alternately contact the support plate 32. Under the elastic action of the spring coil 331, the support plate 32 can achieve reciprocating vibration at the cross rotating frame 12.
[0034] Please see Figure 2 and Figure 3 The rotating component 2 includes a bracket 21, which is fixedly connected to the back side of the screen cylinder 11. A cylinder 22 is fixedly installed inside the bracket 21, and a toothed plate 23 is fixedly connected to the telescopic end of the cylinder 22.
[0035] The rotating assembly 2 also includes a toothed disc 24, which is located on the outer side of the back of the screen cylinder 11. The inner side of the toothed disc 24 is fixedly connected to the rotating shaft 121, and the outer side of the toothed disc 24 is in contact with the toothed groove plate 23 and is connected for meshing transmission.
[0036] By starting the cylinder 22, the toothed plate 23 can be pushed upward, which in turn causes the toothed disc 24 to rotate 180 degrees under the meshing transmission of the toothed plate 23. At this time, the rotating shaft 121 and the cross bracket 12 fixedly connected to the inner side of the toothed disc 24 will rotate synchronously.
[0037] Please see Figure 1 The main component 1 also includes a second outlet 113, which is opened at the bottom of the other side of the screen cylinder 11. The main component 1 also includes a glass observation plate 13, which is fixedly connected to the front of the screen cylinder 11. The main component 1 also includes a leg 14, which is symmetrically fixedly connected to the bottom of the screen cylinder 11.
[0038] The accumulated tea leaves can be discharged through the second outlet 113, and the current working status inside the sieve cylinder 11 can be observed through the glass observation plate 13.
[0039] The working principle of this utility model:
[0040] First, the staff put the tea leaves into the upper inlet 111. At this time, the tea leaves will fall into the screen 321 located below the upper inlet 111. By starting the motor 31, the irregular seat 311 is driven to rotate, so that the concave and convex surfaces of the irregular seat 311 alternately contact the tray 32. Under the elastic action of the spring ring 331, the tray 32 can reciprocate at the cross rotating frame 12. Through this design, the screen 321 can complete the screening of the tea leaves. Tea leaves smaller than the filter size of the screen 321 will fall normally and be discharged from the first outlet 112, while tea leaves larger than the filter size of the screen 321 will stay above the screen 321.
[0041] Subsequently, by starting the cylinder 22, the toothed plate 23 can be driven upward, which in turn causes the toothed disc 24 to rotate 180 degrees under the meshing transmission of the toothed plate 23. At this time, the rotating shaft 121 and the cross frame 12 fixedly connected to the inner side of the toothed disc 24 will rotate synchronously. At this time, the screen 321 on this side rotates to be inverted above the second row outlet 113. Through the irregular seat 311 and the spring ring 331, reciprocating vibration can be achieved, and the tea dust accumulated on the surface of the screen 321 on this side falls down to be discharged from the second row outlet 113. The other screen 321 replaces the previous screen 321 after rotation and is located above the first row outlet 112. The tea sieving work can continue to be performed through the screen 321, and the cycle repeats.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A device for making white tea comprising a main body assembly (1), characterized in that, The main body assembly (1) comprises a screen cylinder (11), the back of the screen cylinder (11) is provided with a rotating assembly (2), the main body assembly (1) further comprises a cross rotating frame (12) arranged inside the screen cylinder (11) and capable of rotating in the screen cylinder (11) driven by the rotating assembly (2), the outer side of the cross rotating frame (12) is symmetrically provided with a screening assembly (3) capable of screening and vibrating white tea.
2. The apparatus for making white tea according to claim 1, wherein The main body assembly (1) further comprises an upper inlet (111) penetratingly arranged at the top side of the screen cylinder (11), and a first discharge outlet (112) arranged at the bottom side of the screen cylinder (11), the upper inlet (111) and the first discharge outlet (112) correspond in vertical position.
3. The apparatus for making white tea according to claim 1, wherein The main body assembly (1) further comprises a rotating shaft (121) rotatably connected inside the screen cylinder (11), one end of the rotating shaft (121) is fixedly connected with the cross rotating frame (12), and the main body assembly (1) further comprises a partition plate (122) fixedly connected outside the cross rotating frame (12).
4. The apparatus for making white tea according to claim 1, wherein The screening assembly (3) comprises a motor (31) fixedly installed inside the cross rotating frame (12), and the screening assembly (3) further comprises a special-shaped seat (311) fixedly connected with the output end of the motor (31).
5. The apparatus for making white tea according to claim 1, wherein The screening assembly (3) further comprises a limiting column (33) fixedly connected at the slotted portion inside the cross rotating frame (12), the outer side of the limiting column (33) is slidably connected with a supporting plate (32), the middle portion of the supporting plate (32) is fixedly connected with a screen (321), and spring rings (331) are further sleeved on the outer side of the limiting column (33) in up-down direction, one end of the spring ring (331) is in contact with the supporting plate (32), and the other end of the spring ring (331) is in contact with the cross rotating frame (12).
6. The apparatus for making white tea according to claim 1, wherein The rotating assembly (2) comprises a bracket (21) fixedly connected outside the back of the screen cylinder (11), a pneumatic cylinder (22) fixedly installed inside the bracket (21), and a gear slot plate (23) fixedly connected with the telescopic end of the pneumatic cylinder (22).
7. The apparatus for making white tea according to claim 1, wherein The rotating assembly (2) further comprises a toothed disc (24) arranged outside the back of the screen cylinder (11), the inner side of the toothed disc (24) is fixedly connected with the rotating shaft (121), and the outer side of the toothed disc (24) is in contact with and meshingly connected with the gear slot plate (23).
8. The apparatus for making white tea according to claim 1, wherein The main body assembly (1) further comprises a second discharge outlet (113) arranged at the other bottom side of the screen cylinder (11), a glass observation plate (13) fixedly connected to the front of the screen cylinder (11), and a foot support (14) fixedly connected to the bottom of the screen cylinder (11).
Citation Information
Patent Citations
Tea making and screening device
CN220406319U