Filtering device for tea leaf sorting
By designing the feeding mechanism, screening mechanism, and dust removal mechanism of the tea sorting and filtration device, the problem of incomplete tea screening in the existing device was solved, achieving efficient tea screening and dust removal, and improving filtration efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU DIFENG ECOLOGY TEA DEV
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-12
AI Technical Summary
The existing rotating sieve cylinder of the tea sorting and filtering device cannot effectively achieve the sieving and filtering of tea leaves.
A tea sorting and filtration device was designed, comprising a feeding mechanism, a sieving mechanism, and a dust removal mechanism. Through the combined use of a vibrating screening component and a dust-removing rotating fan blade, efficient sieving and dust removal of tea leaves are achieved.
It improves the filtration efficiency and dust reduction effect of tea leaves, ensures the screening quality of tea leaves, and is easy to use and highly practical.
Smart Images

Figure CN224221961U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tea processing technology, specifically relating to a tea sorting and filtering device. Background Technology
[0002] Tea leaves refer to the leaves and buds of the tea tree, generally referring to the leaves of the evergreen shrub tea tree that can be used to make tea, as well as the beverage made from these leaves. Later, it was extended to all herbal teas made from the flowers, leaves, seeds, and roots of plants, as well as "cooling tea" made from various medicinal materials. In Chinese literature, it is also called "lei ya". In some countries, there are also teas made from the leaves of fruits, herbs, and other plants.
[0003] A search revealed a Chinese utility model patent application with patent publication number CN 220444335 U, which discloses a tea sorting and filtering device. The device includes a mounting plate, with support legs fixedly mounted at the four bottom corners of the mounting plate. A device housing is fixedly mounted on one side of the top of the mounting plate, and a dust suction hood is fixedly mounted on the top of the device housing. A sieving and dust suction assembly is provided on the dust suction hood and the other side of the top of the mounting plate. A first movable door is movably mounted on one side of the device housing, and a first bushing is fixedly mounted on the other side of the device housing. A rotating column is rotatably mounted inside the first bushing.
[0004] Regarding the aforementioned technologies, the rotating sieve cylinder in this filtration device cannot effectively sieve and filter tea leaves. Therefore, there is an urgent need to design a tea leaf separation and filtration device to address these issues. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model discloses a tea sorting and filtering device.
[0006] This utility model achieves the above objectives through the following technical solutions:
[0007] A tea leaf filtration device includes a base, a feeding mechanism on top of the base, and a sieving mechanism fixedly installed on one side of the feeding mechanism.
[0008] The screening mechanism includes a filter box fixedly installed on one side of the feeding mechanism. A guide plate is installed inside the filter box. A vibrating screening component is fixedly installed below the guide plate. A filter screen is installed above the guide plate. A second electric telescopic rod is installed between the filter screen and the guide plate. A waste box is movably installed inside the filter box. A second discharge pipe is fixedly installed on the filter box. A dust settling box is fixedly installed on one side of the filter box. A second motor is fixedly installed above the dust settling box. A dust removal rotating fan blade is installed on the power end of the second motor. A receiving box is movably installed inside the dust settling box.
[0009] Preferably, the feeding mechanism includes a feeding box fixedly disposed on one side above the base, a pushing component movably installed inside the feeding box, a discharge pipe fixedly installed on the feeding box, a lifting box fixedly installed on one side of the feeding box, a lifting and transporting component vertically rotatably installed inside the lifting box, a first motor installed at one end of the lifting and transporting component, and a first discharge pipe fixedly installed on the lifting box.
[0010] Preferably, the vibration screening assembly includes a damping spring disposed below the guide plate, and a vibration motor is fixedly installed below the guide plate.
[0011] Preferably, a feed trough is fixedly installed inside the second discharge pipe.
[0012] Preferably, the pushing assembly includes a pushing plate disposed inside the feeding box, and a first electric telescopic rod is installed on the pushing plate.
[0013] Preferably, the lifting and transporting component includes a shaft that is vertically rotatably installed inside the lifting box, and an auger blade is fixedly installed on the outer surface of the shaft.
[0014] The beneficial effects are:
[0015] This utility model discloses a tea sorting and filtering device. Through a screening mechanism, the tea to be filtered is fed into the filter box via a feeding mechanism. A vibrating screening component is activated to vibrate and screen the tea. The vibrated waste falls into a waste bin. A second electric telescopic rod is activated to push the filter plate and the filtered tea into a second discharge pipe, where it falls into a dust collection bin. Simultaneously, a second motor is activated to rotate the dust-collecting fan blades, reducing dust on the tea falling into the receiving bin. This screening process ensures effective filtration, increases dust collection, and improves filtration efficiency. The device is convenient to use and highly practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a front view structural diagram of the present invention;
[0018] Figure 3 This is a front sectional view of the structure of this utility model;
[0019] Figure 4 yes Figure 1 A schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Base; 2. Feeding mechanism; 201. Feeding box; 202. Pusher plate; 2021. First electric telescopic rod; 203. Discharge pipe; 204. Lifting box; 205. Screwdriver blade; 206. Rotating shaft; 207. First motor; 208. First discharge pipe; 3. Screening device; 301. Filter box; 302. Damping spring; 3021. Vibrating motor; 303. Guide plate; 304. Second electric telescopic rod; 305. Filter screen; 306. Waste bin; 307. Second discharge pipe; 3071. Feed chute; 308. Dust settling box; 309. Second motor; 310. Dust removal rotating fan blade; 311. Receiving box. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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. The terms "first", "second", and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Reference Figure 1-4 One embodiment of this utility model is a tea sorting and filtering device, which includes a base 1, a feeding mechanism 2 above the base 1, and a sieving mechanism 3 fixedly arranged on one side of the feeding mechanism 2.
[0025] In this embodiment: the feeding mechanism 2 includes a feeding box 201 fixedly disposed on one side above the base 1. A pushing assembly is movably installed inside the feeding box 201. A discharging pipe 203 is fixedly installed on the feeding box 201. A lifting box 204 is fixedly installed on one side of the feeding box 201. A lifting and transporting assembly is vertically rotatably installed inside the lifting box 204. A first motor 207 is installed at one end of the lifting and transporting assembly. A first discharge pipe 208 is fixedly installed on the lifting box 204. The pushing assembly includes a pushing plate 202 disposed inside the feeding box 201. A first electric telescopic rod 2021 is installed on the pushing plate 202. The lifting and transporting assembly includes a rotating shaft 206 vertically rotatably installed inside the lifting box 204. An auger blade 205 is fixedly installed on the outer surface of the rotating shaft 206. The distance between the inner wall of the lifting box 204 and the auger blade 205 allows for the lifting of the tea leaves.
[0026] In this embodiment: the screening mechanism 3 includes a filter box 301 fixedly installed on one side of the feeding mechanism 2. A guide plate 303 is installed inside the filter box 301. A vibrating screening assembly is fixedly installed below the guide plate 303. A filter screen 305 is installed above the guide plate 303. A second electric telescopic rod 304 is installed between the filter screen 305 and the guide plate 303. A waste box 306 is movably installed inside the filter box 301. A second discharge pipe 307 is fixedly installed on the filter box 301. A dust settling box 308 is fixedly installed on one side of the filter box 301. A second motor 309 is fixedly installed above the dust settling box 308. A dust removal rotating fan blade 310 is installed at the power end of the second motor 309. A receiving box 311 is movably installed inside the dust settling box 308. The vibrating screening assembly includes a damping spring 302 installed below the guide plate 303. A vibrating motor 3021 is fixedly installed below the guide plate 303. A feeding trough 3071 is fixedly installed inside the second discharge pipe 307. Both the filter box 301 and the dust settling box 308 have rotating doors with observation holes on their front sides. A dust cover larger than the rotation radius of the dust-removing rotary fan blade 310 is fixedly installed on the outer surface of the dust-removing rotary fan blade 310 and is also fixedly installed on the dust settling box 308. The feeding trough 3071 is made of soft rubber. A slanted groove is opened on the side of the filter screen 305 that connects with the feeding trough 3071, facilitating the tilting of tea leaves into the feeding trough 3071. The airflow generated by the second motor 309 slowly rotating the dust-removing rotary fan blade 310 effectively removes dust. A vacuum cleaner is installed inside the receiving box 311 to clean the dust generated by the tea leaves falling into the receiving box 311. The vacuum cleaner model is VACOMEGAS220F. The dust-removing rotary fan blade 310 and the vacuum cleaner work together to clean the dust generated by the tea leaves. The vacuum cleaner is equipped with a baffle plate to prevent dust from being absorbed from tea leaves.
[0027] Working principle: In use, the tea leaves to be filtered are first fed into the feeding box 201 through the feeding pipe 203. The first electric telescopic rod 2021 is activated to push the pusher plate 202 from left to right. The first motor 207 is activated to drive the rotating shaft 206 and the auger blade 205 to rotate. The pusher plate 202 pushes the tea leaves to be filtered into the lifting box 204. The rotating auger blade 205 lifts the tea leaves to be filtered into the first discharge pipe 208, and at the same time, they fall above the filter screen plate 305 set in the filter box 301. The vibration component is activated to vibrate the filter screen plate. The tea leaves to be filtered on 305 are vibrated and filtered. The vibrated tea waste falls into the waste bin 306 through the guide plate 303. The second electric telescopic rod 304 is activated to push the filter screen 305 and the screened tea leaves to a certain angle. The filtered tea leaves fall into the dust settling box 308 through the second discharge pipe 307 and the feed chute 3071. After the tea leaves fall into the dust settling box 308, the second motor 309 is activated to drive the dust removal fan blades 310 to rotate and set off the dust on the filtered tea leaves. Finally, the tea leaves fall into the receiving box 311, completing the tea filtration.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tea-selective filtration device, characterized in that: Includes a base (1), a feeding mechanism (2) is provided above the base (1), and a screening mechanism (3) is fixedly provided on one side of the feeding mechanism (2); The screening mechanism (3) includes a filter box (301) fixedly installed on one side of the feeding mechanism (2). A guide plate (303) is installed inside the filter box (301). A vibrating screening assembly is fixedly installed below the guide plate (303). A filter screen (305) is installed above the guide plate (303). A second electric telescopic rod (304) is installed between the filter screen (305) and the guide plate (303). A waste bin (306) is movably installed inside the filter box (301). A second discharge pipe (307) is fixedly installed on the filter box (301). A dust settling box (308) is fixedly installed on one side of the filter box (301). A second motor (309) is fixedly installed above the dust settling box (308). A dust removal rotating fan blade (310) is installed on the power end of the second motor (309). A receiving box (311) is movably installed inside the dust settling box (308).
2. The tea sorting and filtering device according to claim 1, characterized in that: The feeding mechanism (2) includes a feeding box (201) fixedly disposed on one side above the base (1). A pushing component is movably installed inside the feeding box (201). A discharge pipe (203) is fixedly installed on the feeding box (201). A lifting box (204) is fixedly installed on one side of the feeding box (201). A lifting and transporting component is vertically rotatably installed inside the lifting box (204). A first motor (207) is installed at one end of the lifting and transporting component. A first discharge pipe (208) is fixedly installed on the lifting box (204).
3. The tea sorting and filtering device according to claim 1, characterized in that: The vibration screening assembly includes a damping spring (302) disposed below the guide plate (303), and a vibration motor (3021) is fixedly installed below the guide plate (303).
4. The tea sorting and filtering device according to claim 1, characterized in that: A feed trough (3071) is fixedly installed inside the second discharge pipe (307).
5. A tea sorting and filtering device according to claim 2, characterized in that: The feeding assembly includes a feeding plate (202) disposed inside the feeding box (201), and a first electric telescopic rod (2021) is installed on the feeding plate (202).
6. The tea sorting and filtering device according to claim 2, characterized in that: The lifting and transport assembly includes a rotating shaft (206) that is vertically rotatably installed inside the lifting box (204), and an auger blade (205) is fixedly installed on the outer surface of the rotating shaft (206).