Tea separating device
By introducing a rotating pusher cover assembly and a brake bracket assembly into the tea leaf separation device, the problems of material accumulation and low separation efficiency were solved, achieving efficient separation of tea leaves and impurities, and improving the stability and quality of tea production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUFENG SIYANG AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Existing tea separation devices suffer from material accumulation and waste during the separation process, and their low separation efficiency makes it difficult to meet the needs of efficient and stable tea production.
A tea leaf separation device was designed, comprising a rotating push plate cover assembly and a brake support assembly. The rotating push plate cover assembly extrudes the material by squeezing it out, while the brake support assembly provides stable and uniform separation. Combined with the mechanical transmission of the kneading disc and the separation tank assembly, the tea leaves are efficiently separated from impurities.
It improves the efficiency of tea leaf separation, avoids material accumulation, ensures the stability and efficiency of the separation process, and enhances the overall quality and efficiency of tea production.
Smart Images

Figure CN224127903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tea production and processing, specifically to a tea separation device. Background Technology
[0002] In the tea production and processing process, tea leaf separation is a crucial step. After picking, tea leaves undergo numerous processes such as fixation, rolling, and drying before becoming commercially viable tea. During this process, separating the tea leaves from impurities such as tea stems, tea dust, sand, powder, and broken leaves is a key step to improve tea quality. For example, the presence of tea stems affects the overall quality and taste of the tea, while tea dust can reduce the clarity of the tea liquor. Traditional methods of separating tea leaves, such as stem picking, are labor-intensive and inefficient, making it difficult to meet the high-quality requirements of the same batch and grade of tea. Currently, although various tea leaf separation devices and technologies have emerged, such as multi-stage sieving to separate tea leaves and stems, and devices that use a shaking filter basket to separate tea dust, these existing technologies have certain drawbacks. For example, in multi-stage sieving, the intervals between sieving stages can lead to incomplete sieving of some materials; and filter baskets can become clogged after prolonged use, severely affecting the separation effect. Furthermore, some traditional separation methods involve complicated procedures, increasing the labor intensity of workers and reducing separation efficiency. Therefore, there is an urgent need to develop a tea separation device that is efficient, stable, and avoids the above-mentioned problems, so as to promote the efficient and high-quality development of the tea production and processing industry.
[0003] Application number CN202121344390.6 discloses a fully automatic tea stem removal device, including a conveyor belt and a connecting plate. A sorting mechanism is installed on the connecting plate. Unsorted tea leaves are placed on the conveyor belt, and the conveyor belt's movement moves the tea leaves to the top of the connecting plate. After separating from the conveyor belt, the tea leaves, along with the tea stems, move to the right. Rotating a vertical plate causes the opening of the exhaust port to rotate by a certain angle, drawing air into the air inlet slot. The air then enters the connecting slot and is blown onto the tea leaves and stems above the connecting plate through the exhaust port. The air blown from the exhaust port agitates the tea leaves above the vertical plate. By adjusting the rotation angle of the top surface of the vertical plate, without moving the conveyor belt or changing the blowing speed, the landing position of the tea leaves and stems can be adjusted according to their content, making the separation of tea stems and leaves easier. However, the device has a drawback: during separation, it does not assist in the discharge of accumulated material, leading to material waste. Utility Model Content
[0004] The purpose of this invention is to provide a tea leaf separation device that solves the problem that, when the device is in use, it does not assist in the discharge of accumulated material during the separation process, which leads to material waste.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a tea leaf separation device, including a separation disc assembly. A brake bracket assembly is fixedly installed on the bottom circumference of the separation disc assembly. A separation tank assembly is fixedly installed on the top center of the three brake bracket assemblies. A rotating push plate cover assembly is correspondingly installed on the top of the separation tank assembly.
[0007] The rotating push plate cover assembly includes a mounting bracket. Two mounting brackets are fixedly installed on the outer walls of both sides of the fixed ring. A cover bracket is installed on the top of the mounting bracket via a movable locking fastener. A mounting seat is installed in the middle of the cover bracket. A flip plate rotating rod is installed in the middle of the mounting seat. An anti-overflow cover is fixedly installed at the bottom of the mounting seat. A bevel gear one is fixedly installed in the middle of the flip plate rotating rod. A bevel gear two is correspondingly arranged on the adjacent side of the bevel gear one. The bevel gear two is perpendicular to the bevel gear one and is fixedly installed at the end of the electrically controlled rotating mechanism.
[0008] Furthermore, the separating disc assembly includes a kneading disc, the top of which is fixedly fitted with separating ridges, and a material outlet is provided in the middle of the kneading disc.
[0009] Furthermore, the brake bracket assembly includes a mounting base and a second support column. A rotary motor is installed inside the mounting base, and a rotating rod is fixedly installed on the top of the rotary motor. The rotating rod is limited and installed in the middle of the first support column, and the top of the rotating rod is connected to a limited movable support rod through a fixed extension plate. The first support column is fixedly installed on the top of the mounting base.
[0010] Furthermore, the separation tank assembly includes a collection tank, with a discharge port in the middle of the bottom of the collection tank, and friction silicone is fixedly installed around the bottom periphery of the collection tank. At the same time, a fixing ring is fixedly installed on the middle outer wall of the collection tank, and a fixing support rod is fixedly installed on the circumferential outer wall of the fixing ring. The three fixing support rods are rotatably installed on the top of the limiting movable support rod.
[0011] Furthermore, the electrically controlled rotating mechanism is mounted on one side of the movable locking fastener via a bracket.
[0012] Furthermore, the first support column and the two second support columns are fixedly installed on the outer perimeter of the kneading disc, and the top of the second support column is also connected to a limit-moving support rod through a fixed extension plate.
[0013] This utility model has the following beneficial effects:
[0014] (1) The present invention provides a tea separation device by installing a rotating push plate cover assembly on the device, which allows the tea material inside the tank to be squeezed out by the rotating push plate cover assembly when using the device, thereby improving the separation efficiency of the device and avoiding the accumulation of internal material.
[0015] (2) The tea leaf separation device of this utility model has a brake bracket assembly installed on the device, which enables stable and uniform separation work when using the device, through the triangular support of the brake bracket assembly, thus ensuring the stability of the operation.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a tea leaf separation device according to the present invention;
[0019] Figure 2 This is a schematic diagram of the brake bracket assembly of a tea leaf separation device according to the present invention;
[0020] Figure 3 This is a schematic diagram of the rotating push plate cover assembly of a tea leaf separation device according to this utility model;
[0021] Figure 4 This is a schematic diagram of the separation disc assembly and separation tank assembly of a tea leaf separation device according to the present invention;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Separating disc assembly; 2. Brake bracket assembly; 3. Separating tank assembly; 4. Rotating push plate cover assembly; 101. Kneading disc; 102. Separating ridges; 103. Discharge port; 201. Mounting base frame; 202. Rotary motor; 203. Support column one; 204. Rotating rod; 205. Limiting movable support rod; 206. Support column two; 301. Collection tank; 302. Friction silicone; 303. Fixing ring; 304. Fixing support rod; 401. Mounting bracket; 402. Movable locking fastener; 403. Cover bracket; 404. Tilting plate rotating rod; 405. Bevel gear one; 406. Bevel gear two; 407. Electrically controlled rotating mechanism; 408. Anti-overflow cover. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Please see Figures 1-4 As shown, this utility model is a tea leaf separation device, including a separation disc assembly 1, a brake bracket assembly 2 fixedly installed on the bottom of the circumference of the separation disc assembly 1, a separation tank assembly 3 fixedly installed on the top center of the three brake bracket assemblies 2, and a rotating push plate cover assembly 4 correspondingly installed on the top of the separation tank assembly 3.
[0026] The rotating push plate cover assembly 4 includes a mounting bracket 401. Two mounting brackets 401 are fixedly installed on the outer walls of both sides of the fixing ring 303. A cover bracket 403 is installed on the top of the mounting bracket 401 through a movable locking fastener 402. A mounting seat is installed in the middle of the cover bracket 403. A flip plate rotating rod 404 is installed in the middle of the mounting seat. An anti-overflow cover 408 is fixedly installed at the bottom of the mounting seat. A bevel gear 1 405 is fixedly installed in the middle of the flip plate rotating rod 404. A bevel gear 2 406 is correspondingly provided on the adjacent side of the bevel gear 1 405. The bevel gear 2 406 is perpendicular to the bevel gear 1 405. The bevel gear 2 406 is fixedly installed at the end of the electric control rotating mechanism 407.
[0027] By installing a rotating push plate cover assembly 4 on the device, the tea material inside the tank can be squeezed out by the rotating push plate cover assembly 4 when using the device. This can improve the separation efficiency of the device and prevent the internal material from accumulating inside.
[0028] The separating disc assembly 1 includes a kneading disc 101. A separating ridge 102 is fixedly installed on the top of the kneading disc 101, and a material outlet 103 is opened in the middle of the kneading disc 101. The kneading disc 101 of the separating disc assembly 1 also moves accordingly under the drive of the brake bracket assembly 2. The separating ridge 102 on the top of the kneading disc 101 performs kneading and separating operations on the tea leaves. Impurities or unwanted parts in the tea leaves fall through the material outlet 103. The separated tea leaves enter the collection tank 301 of the separating tank assembly 3 under the action of centrifugal force and other forces.
[0029] The brake bracket assembly 2 includes a mounting base 201 and a second support column 206. A rotary motor 202 is installed inside the mounting base 201. A rotating rod 204 is fixedly installed on the top of the rotary motor 202. The rotating rod 204 is limited and installed in the middle of the first support column 203. The top of the rotating rod 204 is connected to a limited movable support rod 205 through a fixed extension plate. The first support column 203 is fixedly installed on the top of the mounting base 201.
[0030] The separation tank assembly 3 includes a collection tank 301, with a discharge port in the middle of the bottom of the collection tank 301. Friction silicone 302 is fixedly installed around the bottom of the collection tank 301, and a fixing ring 303 is fixedly installed on the middle outer wall of the collection tank 301. A fixing support rod 304 is fixedly installed on the outer circumference of the fixing ring 303. The three fixing support rods 304 are rotatably installed on the top of the limiting movable support rod 205.
[0031] The electrically controlled rotary machine 407 is mounted on one side of the movable locking fastener 402 via a bracket. The overflow cover 408 covers the top of the collection tank 301 of the separator assembly 3 to prevent tea leaves from overflowing during operation. The mounting bracket 401 is fixed on both sides of the fixing ring 303 and connected to the cover bracket 403 via the movable locking fastener 402 to ensure the stable installation of the cover bracket 403.
[0032] Support column 1 203 and two support columns 206 are fixedly installed on the outer perimeter of the kneading disc 101. The top of support column 206 is also connected to a limiting movable support rod 205 via a fixed extension plate. When the rotary motor 202 is started, the rotary motor 202 is installed inside the mounting base 201 of the brake bracket assembly 2. The rotating rod 204 at its top rotates under the limiting action of support column 1 203. The limiting movable support rod 205 connected to the top of the rotating rod 204 via the extension plate drives the separation tank assembly 3 to rotate. Three fixed support rods 304 are rotatably installed on the top of the limiting movable support rod 205, so that the collection tank 301 remains stable during rotation.
[0033] The tea leaf separation device achieves tea leaf separation through the coordinated operation of its components. Its working principle is based on mechanical transmission and structural coordination. The device mainly uses a rotary motor 202 to drive a rotating rod 204, which in turn drives the brake bracket assembly 2 to move, thereby causing relative movement between the separation disc assembly 1 and the separation tank assembly 3. At the same time, the electric control motor 407 controls the opening and closing of the rotating push plate cover assembly 4 through the transmission of bevel gear 1 405 and bevel gear 2 406 to complete the separation and collection of tea leaves. The tea leaves to be separated are placed on the kneading disc 101 of the separation disc assembly 1. At this time, the rotating push plate cover assembly 4 is in the closed state, and the overflow cover 408 covers the top of the collection tank 301 of the separation tank assembly 3 to prevent the tea leaves from overflowing during the operation of the device. Mounting bracket 401 is fixed on both sides of fixing ring 303 and connected to cover bracket 403 via movable locking fastener 402 to ensure stable installation of cover bracket 403. Rotary motor 202 is started. Rotary motor 202 is installed inside mounting base 201 of brake bracket assembly 2. Its top rotating rod 204 rotates under the limiting action of support column 203. The top of rotating rod 204, connected to the limiting movable support rod 205 via extension plate, drives the separation tank assembly 3 to rotate. Three fixed support rods 304 are rotatably mounted on top of the limiting movable support rod 205, ensuring stability of collection tank 301 during rotation. Simultaneously, the kneading disc 101 of separation disc assembly 1 also moves under the drive of brake bracket assembly 2. The separation ridges 102 on the top of kneading disc 101 knead and separate the tea leaves. Impurities or unwanted parts of the tea leaves fall through the discharge port 103. The separated tea leaves enter separation tank assembly 3 under centrifugal force and other actions. In the collection tank 301, the friction silicone 302 around the bottom perimeter increases friction with other components, ensuring the stability of the collection tank 301 during movement. Collected tea leaves are discharged from the outlet in the center of the bottom of the collection tank 301. When cleaning or adding tea leaves is required, the electrically controlled rotating mechanism 407 is activated. The second bevel gear 406 at the end of the electrically controlled rotating mechanism 407 rotates, driving the rotating rod 404 of the tilting plate to rotate through a vertical transmission with the first bevel gear 405. This causes the overflow cover 408 to tilt and open around the rotating rod 404, facilitating operation. After operation, the electrically controlled rotating mechanism 407 is activated again to close the overflow cover 408, and the tea leaf separation process continues.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A tea leaf de-enzyming apparatus comprising a de-enzyming disc assembly (1), characterised in that: A brake bracket assembly (2) is fixedly installed on the bottom of the circumference of the separation disc assembly (1), and a separation tank assembly (3) is fixedly installed on the top center of the three brake bracket assemblies (2). A rotating push plate cover assembly (4) is correspondingly installed on the top of the separation tank assembly (3). The rotating push plate cover assembly (4) includes a mounting bracket (401). Two mounting brackets (401) are fixedly installed on the outer walls of the two sides of the fixing ring (303). A cover bracket (403) is installed on the top of the mounting bracket (401) through a movable locking fastener (402). A mounting seat is installed in the middle of the cover bracket (403). A flip plate rotating rod (404) is installed in the middle of the mounting seat. An overflow cover (408) is fixedly installed at the bottom of the mounting seat. A bevel gear one (405) is fixedly installed in the middle of the flip plate rotating rod (404). A bevel gear two (406) is correspondingly provided on the adjacent side of the bevel gear one (405). The bevel gear two (406) is perpendicular to the bevel gear one (405). The bevel gear two (406) is fixedly installed at the end of the electric control rotating mechanism (407).
2. A tea de-leafing apparatus according to claim 1, characterised in that: The separation disc assembly (1) includes a kneading disc (101), the top of which is fixedly fitted with separation ridges (102), and a material leakage port (103) is provided in the middle of the kneading disc (101).
3. A tea de-leafing apparatus as claimed in claim 1, wherein: The brake bracket assembly (2) includes a mounting base (201) and a second support column (206). A rotary motor (202) is installed inside the mounting base (201). A rotating rod (204) is fixedly installed on the top of the rotary motor (202). The rotating rod (204) is limited and installed in the middle of the first support column (203). The top of the rotating rod (204) is connected to a limited movable support rod (205) through a fixed extension plate. The first support column (203) is fixedly installed on the top of the mounting base (201).
4. A tea de-leafing apparatus as claimed in claim 1, wherein: The separation tank assembly (3) includes a collection tank (301), with a discharge port in the middle of the bottom of the collection tank (301), and friction silicone (302) fixedly installed around the bottom of the collection tank (301). At the same time, a fixing ring (303) is fixedly installed on the middle outer wall of the collection tank (301), and a fixing support rod (304) is fixedly installed on the circumferential outer wall of the fixing ring (303). The three fixing support rods (304) are rotatably installed on the top of the limiting movable support rod (205).
5. A tea de-leafing apparatus as claimed in claim 1, wherein: The electrically controlled rotating mechanism (407) is mounted on one side of the movable locking fastener (402) via a bracket.
6. The tea leaf separation device according to claim 3, characterized in that: The first support column (203) and the two second support columns (206) are fixedly installed on the outer periphery of the kneading disc (101). The top of the second support column (206) is also connected to a limit movable support rod (205) through a fixed extension plate.
Citation Information
Patent Citations
Full-automatic tea leaf stemming device
CN215430225U