Tea winnowing unit capable of assisting in discharging

By introducing a beating rod and a magnetic structure into the tea air classifier, the clumps of tea leaves are broken up and the feeding process is optimized, which solves the problem of uneven screening caused by clumps of tea leaves in the tea air classifier and improves the screening effect and feeding efficiency of the tea leaves.

CN223931985UActive Publication Date: 2026-02-24GUILIN YANGFA FOOD CO LTD
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Patent Information

Application Number
CN202520489850.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-24
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing tea air separators are prone to leaving clumps of tea leaves during the feeding process, which affects the screening effect and tea quality.

Method used

The design incorporates a striking rod and a magnet structure. The striking rod breaks up clumps of tea leaves, while the mutual repulsion between the active and passive magnets causes the receiving frame to reciprocate in a horizontal linear motion, improving material feeding efficiency.

Benefits of technology

It effectively breaks up clumps of tea leaves, improves winnowing efficiency and material feeding efficiency, and ensures consistent tea quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea winnowing unit capable of assisting blanking, which belongs to the technical field of tea production, and comprises a machine body, the upper surface of the machine body is fixedly connected with a feeding box, the left side of the machine body is fixedly connected with an equipment box, the surface of the equipment box is in bolted connection with a motor, and the tail end of the output end of the motor is fixedly connected with fan blades; a first discharging opening is formed in the lower surface of the machine body, a second discharging opening is formed in the lower surface of the machine body, and the lower surface of the machine body is fixedly connected with a lower connecting plate. A first material receiving frame corresponding to the first discharging opening is movably arranged on the lower surface of the machine body. When the tea winnowing unit capable of assisting in discharging works, materials are fed into the machine body through the feeding box, at the moment, the motor drives the fan blades to rotate, winnowing operation is completed, when the motor works, the upper belt wheel drives the rotating shaft to rotate in the feeding box, the rotating shaft drives the beating rod to rotate, then the materials in the feeding box are beaten to be scattered, and the winnowing effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of tea production technology, specifically to a tea air separation unit that can assist in feeding. Background Technology

[0002] Tea offers numerous health benefits, including cardiovascular protection, improved digestion, and antibacterial and anti-inflammatory properties. In tea production, winnowing is a crucial step, grading tea leaves according to quality to maintain consistency and removing impurities, thus enhancing quality. However, winnowing requires a winnowing machine. During operation, some tea leaves may remain on the feeding plate after screening. To overcome these shortcomings, existing technology 1 (application number 201720292658.3, application date 2017-03) addresses this issue. (Chinese Patent Application No. -24) A clog-resistant tea air separator, in operation, is connected to a push rod and an inclined groove. When the push rod rotates, it presses the fixed arm downward. The feed pipe is connected to a sliding plate, allowing the feed pipe to slide downward on the sliding plate. At the same time, the fixed arm drives the second connecting rod downward, allowing the connecting plate to drive the slider to slide downward on the concave sliding plate. The connecting plate can also press the spring. When the push rod leaves the fixed arm, the spring drives the fixed arm to reset, thereby the fixed arm drives the feed pipe to reset. This allows the feed pipe to move up and down repeatedly, ensuring that the tea leaves in the feed pipe are fed evenly.

[0003] When the tea air separator is working, there may be clumps of tea leaves inside the feed frame. However, the tea air separator in the above application does not have a structure to break up the clumps of tea leaves during use. The clumps of tea leaves will affect the screening process and thus affect the final quality of the tea. Utility Model Content

[0004] The purpose of this utility model is to provide a tea air separator unit that can assist in feeding, so as to solve the problem mentioned in the background art that the unit does not have the structure to break up clumps of tea leaves during use, and the clumps of tea leaves will affect the screening process and thus affect the final quality of the tea.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tea leaf air separator unit with assisted feeding, comprising a body, a feeding box fixedly connected to the upper surface of the body, an equipment box fixedly connected to the left side of the body, a motor bolted to the surface of the equipment box, and a fan blade fixedly connected to the output end of the motor; a feeding port one and a feeding port two are opened on the lower surface of the body, a lower receiving plate is fixedly connected to the lower surface of the body, and a connecting shaft is rotatably arranged inside the lower receiving plate; a receiving frame one corresponding to the feeding port one is movably arranged on the lower surface of the body, a connecting rod is fixedly connected to the side of the receiving frame one, and a receiving frame two is fixedly connected to the end of the connecting rod; a rotating shaft is rotatably arranged inside the feeding box, and a striking rod is fixedly connected to the surface of the rotating shaft.

[0006] Preferably, an upper pulley is sleeved and connected to the surface of the output end of the motor, and the other side of the upper pulley is sleeved and connected to the surface of the rotating shaft, and the rotating shaft passes through the interior of the feed box.

[0007] Preferably, the striking rods are distributed at equal angles on the surface of the rotating shaft.

[0008] Preferably, a lower pulley is sleeved and connected to the surface of the output end of the motor, and the other side of the lower pulley is sleeved and connected to the surface of the connecting shaft, and a working plate is fixedly connected to the end of the connecting shaft.

[0009] Preferably, an active magnet is fixedly connected to the surface of the work plate, and the active magnets are distributed at equal angles on the surface of the work plate, and a guide rod is fixedly connected to the lower surface of the machine body.

[0010] Preferably, the surface of the guide rod is fitted with the first receiving frame, and the surface of the first receiving frame is fixedly connected with a passive magnet, and the left magnetic pole of the passive magnet is the same as the right magnetic pole of the active magnet. Both the first receiving frame and the second receiving frame are inclined.

[0011] Preferably, the front of the guide rod is shaped like an inverted "U", and a connecting spring is fixedly connected to the surface of the guide rod, with the other side of the connecting spring fixedly connected to the surface of the receiving frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the tea leaf air separator unit with auxiliary feeding adopts a novel structural design, the specific details of which are as follows:

[0013] (1) When the tea air classifier unit that can assist in feeding is working, it feeds the material into the machine body through the feed box. At this time, the motor drives the fan blade to rotate to complete the air classification operation. When the motor is working, the upper pulley drives the rotating shaft to rotate inside the feed box. The rotating shaft drives the beater to rotate, thereby breaking up the material inside the feed box and ensuring the effect of air classification.

[0014] Furthermore, the striking rods are evenly distributed on the surface of the rotating shaft, which optimizes the effect of striking and dispersing, making it easier for the tea leaves to be better separated by air. During air separation, receiving frame one receives the material from discharge port one, and receiving frame two receives the material from discharge port two.

[0015] (2) When the motor is working, the tea air classifier unit that can assist in feeding drives the connecting shaft to rotate through the lower belt pulley. When the connecting shaft rotates, it drives the working plate and the active magnet to rotate. As a result, the active magnet will intermittently approach the passive magnet. At this time, the receiving frame 1 will make reciprocating linear motion in the horizontal direction under the action of mutual repulsive magnetic force, guide rod and connecting spring. At this time, the receiving frame 1 is in a state of vibration, which can better feed the material and improve work efficiency.

[0016] Furthermore, when receiving frame one moves, receiving frame two will move synchronously via connecting rod, allowing receiving frame two to unload materials more quickly, making it easier for staff to collect the materials.

[0017] (3) The tea air classifier unit that can assist in feeding has two inclined receiving frames, which optimizes the feeding effect. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the connection structure between the machine body and the feed box of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the body and the motor of this utility model;

[0020] Figure 3 This is a schematic diagram of the distribution structure of the striking rod of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the lower pulley and the connecting shaft of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between receiving frame one and receiving frame two of this utility model;

[0023] Figure 6 This is a schematic diagram of the distribution structure of the active magnets in this utility model;

[0024] Figure 7 This is a schematic diagram of the working structure of the active magnet of this utility model.

[0025] In the diagram: 1. Machine body; 2. Feed box; 3. Equipment box; 4. Motor; 5. Fan blade; 6. Upper pulley; 7. Rotating shaft; 8. Beating rod; 9. Discharge port one; 10. Discharge port two; 11. Lower receiving plate; 12. Connecting shaft; 13. Receiving frame one; 14. Connecting rod; 15. Receiving frame two; 16. Lower pulley; 17. Guide rod; 18. Working plate; 19. Active magnet; 20. Connecting spring; 21. Passive magnet. Detailed Implementation

[0026] 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.

[0027] This utility model provides the following technical solution: a tea leaf air separator unit that can assist in feeding.

[0028] Example 1: The feeding box 2, motor 4, and fan blades 5 enable rapid air separation of tea leaves. Figures 1-4 As shown, the machine includes a body 1, a feed box 2 fixedly connected to the upper surface of the body 1, an equipment box 3 fixedly connected to the left side of the body 1, a motor 4 bolted to the surface of the equipment box 3, and a fan blade 5 fixedly connected to the output end of the motor 4; a discharge port 9 and a discharge port 10 are opened on the lower surface of the body 1, a lower receiving plate 11 is fixedly connected to the lower surface of the body 1, a connecting shaft 12 is rotatably arranged inside the lower receiving plate 11, a receiving frame 13 corresponding to the discharge port 9 is movably arranged on the lower surface of the body 1, a connecting rod 14 is fixedly connected to the side of the receiving frame 13, and a receiving frame 15 is fixedly connected to the end of the connecting rod 14.

[0029] During operation, material is fed into the machine body 1 through the feed box 2. At this time, the motor 4 drives the fan blade 5 to rotate, completing the air separation operation. During air separation, the receiving frame 13 on the lower surface of the machine body 1 receives the material from the discharge port 9, and the receiving frame 15 receives the material from the discharge port 10.

[0030] Example 2: Unlike Example 1, the beater bar 8 can break up the clumps of tea leaves inside the feed box 2, facilitating air separation. Figure 3As shown, a rotating shaft 7 is rotatably installed inside the feed box 2, and a beater 8 is fixedly connected to the surface of the rotating shaft 7. An upper pulley 6 is sleeved and connected to the surface of the output end of the motor 4, and the other side of the upper pulley 6 is sleeved and connected to the surface of the rotating shaft 7. The rotating shaft 7 passes through the inside of the feed box 2, and the beater 8 is evenly distributed on the surface of the rotating shaft 7.

[0031] When the motor 4 is working, the upper pulley 6 drives the rotating shaft 7 to rotate inside the feed box 2. The rotating shaft 7 drives the beater 8 to rotate, thereby breaking up the material inside the feed box 2 and ensuring the effect of air separation. At the same time, the beater 8 is evenly distributed on the surface of the rotating shaft 7, which optimizes the effect of beating and breaking up the material, making it easier for the tea leaves to be air separated.

[0032] Example 3: Unlike Example 2, by using the active magnet 19 and the passive magnet 21, the receiving frame 13 and the receiving frame 25 can reciprocate linearly in the horizontal direction, thereby improving material feeding. Figure 6 and Figure 7 As shown, a lower pulley 16 is sleeved and connected to the surface of the output end of the motor 4, and the other side of the lower pulley 16 is sleeved and connected to the surface of the connecting shaft 12. A working plate 18 is fixedly connected to the end of the connecting shaft 12. An active magnet 19 is fixedly connected to the surface of the working plate 18, and the active magnets 19 are evenly distributed on the surface of the working plate 18. A guide rod 17 is fixedly connected to the lower surface of the machine body 1.

[0033] A receiving frame 13 is sleeved on the surface of the guide rod 17, and a passive magnet 21 is fixedly connected to the surface of the receiving frame 13. The left magnetic pole of the passive magnet 21 is the same as the right magnetic pole of the active magnet 19. The receiving frame 13 and the receiving frame 25 are both inclined. The front of the guide rod 17 is inverted "U". A connecting spring 20 is fixedly connected to the surface of the guide rod 17, and the other side of the connecting spring 20 is fixedly connected to the surface of the receiving frame 13.

[0034] When motor 4 is working, motor 4 drives connecting shaft 12 to rotate inside lower receiving plate 11 via lower pulley 16. When connecting shaft 12 rotates, it drives working plate 18 and active magnet 19 to rotate. As a result, active magnet 19 will intermittently approach passive magnet 21. When active magnet 19 approaches passive magnet 21, receiving frame 13 moves towards pressing connecting spring 20 under the action of mutual repulsive magnetic force. When active magnet 19 moves away from passive magnet 21, receiving frame 13 moves back under the action of connecting spring 20 and guide rod 17. The above process is repeated. Under the action of mutual repulsive magnetic force, guide rod 17 and connecting spring 20, receiving frame 13 makes reciprocating linear motion in the horizontal direction. At this time, receiving frame 13 is in a vibrating state, which can better unload materials and improve work efficiency. When receiving frame 13 moves, it will drive receiving frame 2 15 to move synchronously through connecting rod 14. As a result, receiving frame 2 15 can also unload materials faster, which is convenient for workers to collect materials.

[0035] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tea air separation unit that can assist in feeding, comprising a body (1), a feed box (2) fixedly connected to the upper surface of the body (1), an equipment box (3) fixedly connected to the left side of the body (1), a motor (4) bolted to the surface of the equipment box (3), and a fan blade (5) fixedly connected to the end of the output end of the motor (4). Its features are: The lower surface of the machine body (1) is provided with a feeding port one (9) and a feeding port two (10) is provided on the lower surface of the machine body (1). A lower connecting plate (11) is fixedly connected to the lower surface of the machine body (1), and a connecting shaft (12) is rotatably provided inside the lower connecting plate (11). The lower surface of the machine body (1) is movably provided with a receiving frame (13) corresponding to the feeding port (9), and a connecting rod (14) is fixedly connected to the side of the receiving frame (13), and a receiving frame (15) is fixedly connected to the end of the connecting rod (14). The feed box (2) is equipped with a rotating shaft (7) inside, and a beater (8) is fixedly connected to the surface of the rotating shaft (7).

2. The tea leaf air separator unit with assisted feeding as described in claim 1, characterized in that: The output end of the motor (4) is fitted with an upper pulley (6), and the other side of the upper pulley (6) is fitted with the surface of the rotating shaft (7), and the rotating shaft (7) passes through the interior of the feed box (2).

3. The tea leaf air separator unit with assisted feeding as described in claim 1, characterized in that: The striking rods (8) are distributed at equal angles on the surface of the rotating shaft (7).

4. The tea leaf air separator unit with assisted feeding as described in claim 1, characterized in that: The output end of the motor (4) is fitted with a lower pulley (16), and the other side of the lower pulley (16) is fitted with the surface of the connecting shaft (12), and the end of the connecting shaft (12) is fixedly connected with a working plate (18).

5. A tea leaf air separator unit with assisted feeding as described in claim 4, characterized in that: An active magnet (19) is fixedly connected to the surface of the working plate (18), and the active magnets (19) are distributed at equal angles on the surface of the working plate (18). A guide rod (17) is fixedly connected to the lower surface of the body (1).

6. A tea leaf air separator unit with assisted feeding as described in claim 5, characterized in that: The guide rod (17) is fitted with the receiving frame one (13), and the receiving frame one (13) is fixedly connected with a passive magnet (21). The left magnetic pole of the passive magnet (21) is the same as the right magnetic pole of the active magnet (19). The receiving frame one (13) and the receiving frame two (15) are both inclined.

7. A tea leaf air separator unit with assisted feeding as described in claim 5, characterized in that: The front of the guide rod (17) is an inverted "U" shape, and a connecting spring (20) is fixedly connected to the surface of the guide rod (17), and the other side of the connecting spring (20) is fixedly connected to the surface of the receiving frame (13).

Citation Information

Patent Citations

  • Prevent blocking type tea winnowing machine

    CN206613733U