Sorting and dust removing device for tea processing

By designing a sorting and dust removal device for tea processing, and utilizing eccentric roller vibration and fan water spray technology, the problems of low tea sorting efficiency and dust pollution were solved, achieving efficient sorting and dust removal, and improving the overall efficiency and quality of tea processing.

CN224058025UActive Publication Date: 2026-03-31FUDING YUANXIANG TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The tea sorting process suffers from problems such as low sorting efficiency, screen clogging, and serious dust pollution, which affect tea quality and processing efficiency.

Method used

A sorting and dust removal device for tea processing was designed, which includes a fixed barrel and a sorting mechanism. An eccentric roller drives a vibrating plate to vibrate the tea leaves, a scraper spreads the tea leaves flat, a fan sucks up the dust, and water spraying reduces dust. Combined with a magnetic sliding plate, it achieves rapid cleaning and recycling.

Benefits of technology

It improves tea sorting efficiency, reduces dust pollution, lowers cleaning costs, and ensures tea quality and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sorting and dust removing device for tea processing, which comprises a fixed barrel and a sorting mechanism, and the upper end of the fixed barrel is fixedly connected with a feed port penetrating through the fixed barrel; the sorting mechanism comprises a mounting piece fixedly mounted at the bottom of the fixed barrel, a connecting piece is mounted on the mounting piece, a motor is fixedly mounted on the connecting piece, a rotating rod is fixedly mounted at the output end of the motor, the rotating rod is sleeved with an eccentric roller fixedly connected with the rotating rod, and a transmission piece located in the fixed barrel is fixedly mounted on the rotating rod; a fixing rod fixedly connected with the transmission part is fixedly mounted in the fixing barrel, a dust suppression part and an opening and closing part which are arranged opposite to the mounting frame are fixedly mounted on the fixing barrel, an air outlet penetrating through the fixing barrel is fixedly connected to the fixing barrel, and the air outlet penetrates through the mounting frame and is fixedly connected with the mounting frame; according to the device, the transmission part, the dust suppression part and the opening and closing part are matched, so that the efficiency of sorting and dust removal work is improved, and meanwhile, dust is prevented from influencing other work.
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Description

Technical Field

[0001] This utility model belongs to the field of tea processing technology, specifically a sorting and dust removal device for tea processing. Background Technology

[0002] Old leaves, broken leaves, stems, and unevenly sized particles mixed in with raw tea leaves can affect the appearance and taste of the finished product. The sorting process can grade tea leaves according to shape and size, remove unqualified materials, and ensure that the finished product has a uniform appearance and consistent internal quality, meeting the quality requirements of different types of tea. During the picking and transportation process, tea leaves are easily mixed with impurities such as dust, mud, metal fragments, and hair, and may even carry microorganisms or chemical contaminants. Dust removal and foreign object removal can remove these harmful factors and avoid the risk of accidental ingestion of foreign objects. Removing impurities in advance can reduce equipment wear in subsequent processes such as fixing and rolling, prevent foreign objects from clogging equipment or contaminating tea leaves, and reduce cleaning and maintenance costs.

[0003] When sorting tea leaves, the material is densely packed, and small tea leaves are easily wrapped by large particles or impurities, causing screen blockage and a significant decrease in grading efficiency. The material on the screen surface has poor flowability, requiring manual turning or extended residence time, which seriously affects the throughput, wastes a lot of labor, and reduces the efficiency of sorting. At the same time, when removing dust, the flowing air is used to carry dust into the dust collection box, but some fine dust continues to be raised with the airflow. The raised dust is suspended in the air, forming dust pollution, which reduces the visibility in the workshop. Long-term accumulation can easily form dust on the surface of equipment and walls, increasing cleaning costs. Dust may also spread to other processing areas with the airflow, causing cross-process pollution and affecting the quality of subsequent tea leaves. Therefore, this application proposes a sorting and dust removal device for tea processing. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a sorting and dust removal device for tea processing, which effectively solves the problems of low efficiency and inconvenience in dust collection when sorting and removing tea manually.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sorting and dust removal device for tea processing, comprising a fixed barrel and a sorting mechanism. The upper end of the fixed barrel is fixedly connected to an inlet that penetrates the fixed barrel. The sorting mechanism includes a mounting component fixedly installed at the bottom of the fixed barrel, a connecting component mounted on the mounting component, a motor fixedly mounted on the connecting component, a rotating rod fixedly mounted at the output end of the motor, an eccentric roller fixedly connected to the rotating rod, a transmission component fixedly mounted on the rotating rod inside the fixed barrel, a fixed rod fixedly mounted inside the fixed barrel and fixedly connected to the transmission component, a fan fixedly mounted on the fixed rod, multiple filter plates arranged vertically opposite each other fixedly mounted inside the fixed barrel, a mounting frame fixedly mounted at the bottom of the lowest filter plate, a fan located within the mounting frame, multiple scrapers abutting against the filter plates fixedly mounted on the fixed rod, the scrapers located at the upper end of the filter plates, a dust suppression component and an opening / closing component fixedly mounted on the fixed barrel opposite to the mounting frame, and an air outlet penetrating the fixed barrel fixedly connected to the fixed barrel, the air outlet penetrating the mounting frame and fixedly connected to it.

[0006] Preferably, the mounting component includes multiple brackets fixedly installed at the bottom of the fixed barrel, the brackets slidingly abutting against the inner wall of the mounting barrel, and a vibration plate located between two brackets fixedly installed on the brackets.

[0007] Preferably, the connector includes a mounting cylinder that is slidably connected to the bracket, and a mounting plate located between two mounting cylinders is fixedly mounted on the mounting cylinder.

[0008] Preferably, the transmission component includes a transmission rod fixedly installed inside a fixed barrel, and gears fixedly connected to the transmission rod and the rotating rod are sleeved on the transmission rod and the rotating rod, and a synchronous belt meshing with the gears is wound around the two gears.

[0009] Preferably, the synchronous belt passes through the vibrating plate and the fixed barrel and is slidably connected to the vibrating plate and the fixed barrel. A bevel gear is fixedly installed on the transmission rod, and a driven gear is sleeved on the fixed rod and fixedly connected to and meshing with the bevel gear.

[0010] Preferably, the dust suppression component includes a water tank fixedly installed at the bottom of the fixed bucket, a water outlet pipe fixedly installed at the water outlet end of the water tank, a water pump fixedly installed on the fixed bucket and fixedly connected to the water outlet pipe, and a spray pipe that penetrates the fixed bucket fixedly installed at the water outlet end of the water pump and is fixedly connected to the fixed bucket.

[0011] Preferably, the opening and closing component includes a slide groove disposed on a fixed barrel, a groove disposed opposite to the slide groove, a convex sliding plate slidably connected in the slide groove and slidingly abutting against the inner wall of the slide groove, the convex sliding plate slidingly abutting against the inner wall of the groove, and a magnet fixedly installed on the slide groove and abutting against the convex sliding plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a sorting mechanism, the cooperation between the mounting parts, connecting parts and the fixed barrel can drive the fixed barrel to vibrate, thereby causing the tea leaves to vibrate during sorting. The rotation of the scraper can spread the tea leaves flat on the filter plate to avoid accumulation, thus speeding up the tea sorting efficiency and quickly filtering out waste from the tea leaves. At the same time, by utilizing the cooperation between the transmission parts, dust suppression parts and opening and closing parts, the dust raised during vibration can be sucked into the bottom of the fixed barrel. The sprayed water mist can prevent dust from being raised and affecting other work. Furthermore, pulling the convex sliding plate can quickly open the fixed barrel, thereby quickly recycling and cleaning the tea leaves and dust, thus improving work efficiency. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of the sorting and dust removal device for tea processing according to this utility model;

[0016] Figure 2 This is a side view of the sorting and dust removal device for tea processing according to this utility model;

[0017] Figure 3 This is a cross-sectional view of the sorting and dust removal device for tea processing according to this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0019] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle;

[0020] Figure 6 This utility model Figure 2 Enlarged view of point C in the middle;

[0021] In the diagram: 1. Fixed bucket; 2. Mounting component; 3. Mounting cylinder; 4. Mounting plate; 5. Water tank; 6. Water outlet pipe; 7. Water pump; 8. Water spray pipe; 9. Convex sliding plate; 10. Magnet; 11. Slide groove; 12. Feed inlet; 13. Motor; 14. Eccentric roller; 15. Rotating rod; 16. Synchronous belt; 17. Groove; 18. Filter plate; 19. Scraper; 20. Mounting frame; 21. Fixed rod; 22. Transmission rod; 23. Gear; 24. Bevel gear; 25. Driven gear; 26. Fan; 27. Vibrating plate; 28. Air outlet. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Depend on Figures 1-6 The present invention includes a fixed barrel 1 and a sorting mechanism. The upper end of the fixed barrel 1 is fixedly connected to an inlet 12 that passes through the fixed barrel 1. The sorting mechanism includes a mounting component 2 fixedly installed at the bottom of the fixed barrel 1. The mounting component 2 includes multiple supports fixedly installed at the bottom of the fixed barrel 1. The multiple supports can ensure the stability of the fixed barrel 1. The supports slide against the inner wall of the mounting cylinder 3. A vibrating plate 27 located between two supports is fixedly installed on the supports.

[0024] Multiple mounting cylinders 3 are slidably connected to the mounting component 2. A mounting plate 4 located between two mounting cylinders 3 is fixedly mounted on the mounting cylinder 3. A motor 13 is fixedly mounted on the mounting plate 4. A rotating rod 15 is fixedly mounted on the output end of the motor 13. An eccentric roller 14 is sleeved on the rotating rod 15 and fixedly connected thereto. The eccentric roller 14 slides against the vibrating plate 27.

[0025] During operation, tea leaves are poured into the fixed container 1 through the feed inlet 12. The motor 13 and water pump 7 are then turned on. The output of the motor 13 drives the rotating rod 15 to rotate, which in turn drives the eccentric roller 14 to rotate. The rotation of the eccentric roller 14 causes the vibrating plate 27 to move up and down, which in turn causes the support frame to move up and down. The support frame then causes the fixed container 1 to move up and down, which in turn causes the filter plate 18 to move up and down. The filter plate 18 then causes the tea leaves to move up and down, thus accelerating the tea sorting efficiency. Simultaneously, the rotating rod 15 drives the gear 23... When the gear 23 rotates, it drives the synchronous belt 16 to move. The synchronous belt 16 drives another gear 23 to rotate. The gear 23 drives the transmission rod 22 to rotate. The transmission rod 22 drives the bevel gear 24 to rotate. The bevel gear 24 drives the driven gear 25 that meshes with it to rotate. The driven gear 25 drives the fixed rod 21 to rotate. The rotation of the fixed rod 21 drives the scraper 19 that is fixedly connected to it to rotate. The rotation of the scraper 19 can spread the tea leaves entering from the feed port 12 evenly on the filter plate 18, avoiding the accumulation of tea leaves and affecting the sorting efficiency.

[0026] Simultaneously, the fixing rod 21 will drive the fan 26 fixedly connected to it to rotate. An air outlet 28 is fixedly connected to the fixing barrel 1, penetrating the fixing barrel 1. The rotation of the fan 26 will cause the air above to flow downwards and then out through the air outlet 28 below the fan 26. The flowing air can carry the dust above downwards, preventing dust from passing through the gaps in the bottom filter plate 18, thus causing it to fall onto the bottom filter plate 18. Furthermore, tea leaves cannot pass through the second-to-last filter plate 18 from top to bottom, and cannot fall onto the last filter plate 18. The water pump 7 will drive the water in the water tank 5 into the water outlet pipe 6, where the water will... Water enters the water pump 7 through the outlet pipe 6, and then enters the spray pipe 8 from the outlet of the water pump 7. The spray pipe 8 is fixedly installed with a nozzle located in the fixed tank 1. Finally, the nozzle sprays water mist to suppress dust and prevent dust from being stirred up and affecting other work. The rotation of the fan 26 can accelerate the falling speed of dust and quickly suck the dust above onto the last filter plate 18, improving the dust removal efficiency of the device. The rotation of the fan 26 can also prevent the water mist from moving upward, preventing the tea from being affected by the water mist and becoming spoiled and moldy. In addition, the fan 26 is waterproofed to prevent the water mist from affecting the operation of the fan 26.

[0027] The transmission component includes a transmission rod 22 fixedly installed inside the fixed barrel 1. Gears 23 are fixedly connected to the transmission rod 22 and the rotating rod 15. A synchronous belt 16 meshes with the two gears 23. The synchronous belt 16 passes through the vibrating plate 27 and the fixed barrel 1 and is slidably connected to the vibrating plate 27 and the fixed barrel 1. A bevel gear 24 is fixedly installed on the transmission rod 22. A driven gear 25 is fixedly connected to the fixed rod 21 and meshes with the bevel gear 24. The synchronous belt 16 is made of an elastic material (see Chinese Patent Publication No. CN204985506U for a specific example of an elastic synchronous belt). It can adapt to a certain length of elongation while driving the gears 23 to rotate, thereby adapting to the vibration requirements of the device.

[0028] A transmission component located inside a fixed barrel 1 is fixedly installed on the rotating rod 15. A fixed rod 21 fixedly connected to the transmission component is fixedly installed inside the fixed barrel 1. A fan 26 is fixedly installed on the fixed rod 21. Multiple filter plates 18 arranged vertically opposite each other are fixedly installed inside the fixed barrel 1. The gaps between the multiple filter plates 18 gradually decrease from top to bottom. A mounting frame 20 is fixedly installed at the bottom of one of the filter plates 18. The fan 26 is located inside the mounting frame 20. Multiple scrapers 19 that abut against the filter plates 18 are fixedly installed on the fixed rod 21.

[0029] A dust suppression component and an opening / closing component are fixedly installed on the fixed bucket 1, which are opposite to the mounting frame 20. The dust suppression component includes a water tank 5 fixedly installed at the bottom of the fixed bucket 1. A water outlet pipe 6 is fixedly installed at the water outlet end of the water tank 5. A water pump 7 is fixedly installed on the fixed bucket 1 and is fixedly connected to the water outlet pipe 6. A water spray pipe 8 is fixedly installed at the water outlet end of the water pump 7, which passes through the fixed bucket 1. The water spray pipe 8 is fixedly connected to the fixed bucket 1. The opening / closing component includes a sliding groove 11 on the fixed bucket 1. A groove 17 is provided on the fixed bucket 1, which is opposite to the sliding groove 11. A convex sliding plate 9 is slidably connected in the sliding groove 11 and slides against the inner wall of the sliding groove 11. A handle is fixedly installed on the convex sliding plate 9. The convex sliding plate 9 slides against the inner wall of the groove 17. A magnet 10 is fixedly installed on the sliding groove 11 and abuts against the convex sliding plate 9.

[0030] When it is necessary to clean the dust in the fixed bucket 1 or to recycle the tea leaves, pulling the handle will move the convex slide plate 9. The convex slide plate 9 will slide against the inner wall of the groove 17 and move along the direction of the groove 17. The convex slide plate 9 will no longer be against the magnet 10, which can recycle the tea leaves in the fixed bucket 1 and clean the dust on the filter plate 18. After cleaning and recycling are completed, pulling the handle will move the convex slide plate 9 to be against the magnet 10. Since the convex slide plate 9 is made of magnetic material, it will be attracted to the magnet 10 to ensure the sealing of the fixed bucket 1.

[0031] Working principle: During operation, tea leaves are poured into the fixed container 1 through the feed inlet 12. The motor 13 and water pump 7 are turned on. The output of the motor 13 drives the rotating rod 15 to rotate, which in turn drives the eccentric roller 14 to rotate. The rotation of the eccentric roller 14 causes the vibrating plate 27 to move up and down, which in turn causes the support frame to move up and down. The support frame then causes the fixed container 1 to move up and down, which in turn causes the filter plate 18 to move up and down. The filter plate 18 then causes the tea leaves to move up and down, thus accelerating the tea sorting efficiency. Simultaneously, the rotating rod 15 drives the gear 2... When gear 23 rotates, it drives the timing belt 16 to move. The timing belt 16 drives another gear 23 to rotate. Gear 23 drives the transmission rod 22 to rotate. The transmission rod 22 drives the bevel gear 24 to rotate. The bevel gear 24 drives the driven gear 25 that meshes with it to rotate. The driven gear 25 drives the fixed rod 21 to rotate. The rotation of the fixed rod 21 drives the scraper 19 that is fixedly connected to it to rotate. The rotation of the scraper 19 can spread the tea leaves entering from the feed port 12 evenly on the filter plate 18, avoiding the accumulation of tea leaves and affecting the sorting efficiency.

[0032] At the same time, the fixed rod 21 will drive the fan 26 fixedly connected to it to rotate. The fixed barrel 1 has an air outlet 28 that runs through the fixed barrel 1. The rotation of the fan 26 will drive the air above to flow downward and then flow out from the air outlet 28 below the fan 26. The flowing air can drive the dust above to flow downward. The dust cannot pass through the gaps of the bottom filter plate 18, so it will fall onto the bottom filter plate 18. The water pump 7 will drive the water in the water tank 5 into the water outlet pipe 6. The water will enter the water pump 7 through the water outlet pipe 6 and enter the water spray pipe 8 from the water outlet of the water pump 7. The spray pipe 8 is fixedly installed with a nozzle located in the fixed barrel 1. Finally, the nozzle will spray water mist to suppress dust and prevent dust from being stirred up and affecting other work.

[0033] When it is necessary to clean the dust in the fixed bucket 1 or to recycle the tea leaves, pulling the handle will move the convex slide plate 9. The convex slide plate 9 will slide against the inner wall of the groove 17 and move along the direction of the groove 17. The convex slide plate 9 will no longer be against the magnet 10, which can recycle the tea leaves in the fixed bucket 1 and clean the dust on the filter plate 18. After cleaning and recycling are completed, pulling the handle will move the convex slide plate 9 to be against the magnet 10. Since the convex slide plate 9 is made of magnetic material, it will be attracted to the magnet 10 to ensure the sealing of the fixed bucket 1.

Claims

1. A sorting and dust removing device for tea processing, comprising a fixed barrel (1) and a sorting mechanism, characterized in that: The upper end of the fixed barrel (1) is fixedly connected with an inlet (12) penetrating through the fixed barrel (1); the sorting mechanism comprises a mounting piece (2) fixedly installed at the bottom of the fixed barrel (1), a connecting piece installed on the mounting piece (2), a motor (13) fixedly installed on the connecting piece, a rotating rod (15) fixedly installed at the output end of the motor (13), an eccentric roller (14) fixedly connected with the rotating rod (15) and sleeved on the rotating rod (15), a transmission piece fixedly installed on the rotating rod (15) and located in the fixed barrel (1), a fixed rod (21) fixedly connected with the transmission piece and fixedly installed in the fixed barrel (1), a fan (26) fixedly installed on the fixed rod (21), a plurality of filter plates (18) fixedly installed in the fixed barrel (1) and arranged oppositely in up-down direction, an installation frame (20) fixedly installed at the bottom of the lowermost filter plate (18), the fan (26) located in the installation frame (20), a plurality of scraper plates (19) fixedly installed on the fixed rod (21) and abutting against the filter plates (18), the scraper plates (19) located at the upper ends of the filter plates (18), a dust suppression piece and an opening and closing piece fixedly installed on the fixed barrel (1) and arranged oppositely with the installation frame (20), and an air outlet (28) penetrating through the fixed barrel (1) and fixedly connected with the fixed barrel (1).

2. The sorting and dust removing device for tea processing according to claim 1, characterized in that: The mounting piece (2) comprises a plurality of supports fixedly installed at the bottom of the fixed barrel (1), the supports abut against the inner wall of the mounting cylinder (3) in sliding mode, and a vibration plate (27) is fixedly installed on the supports and located between two supports.

3. The sorting and dust removing device for tea processing according to claim 1, characterized in that: The connecting piece comprises the mounting cylinder (3) in sliding connection with the supports, and the mounting cylinder (3) is fixedly installed with a mounting plate (4) located between two mounting cylinders (3).

4. The sorting and dust removing device for tea processing according to claim 1, characterized in that: The transmission piece comprises a transmission rod (22) fixedly installed in the fixed barrel (1), and a gear (23) fixedly connected with the transmission rod (22) and sleeved on the transmission rod (22) and the rotating rod (15).

5. The sorting and dust removing device for tea processing according to claim 4, characterized in that: The synchronous belt (16) penetrates through the vibration plate (27) and the fixed barrel (1) and is in sliding connection with the vibration plate (27) and the fixed barrel (1), a bevel gear (24) is fixedly installed on the transmission rod (22), and a driven gear (25) fixedly connected with the bevel gear (24) and sleeved on the fixed rod (21) is fixedly connected with the bevel gear (24).

6. The sorting and dust removing device for tea processing according to claim 1, characterized in that: The dust suppression piece comprises a water tank (5) fixedly installed at the bottom of the fixed barrel (1), a water outlet pipe (6) fixedly installed at the water outlet end of the water tank (5), a water pump (7) fixedly connected with the water outlet pipe (6) and fixedly installed on the fixed barrel (1), a water spraying pipe (8) penetrating through the fixed barrel (1) and fixedly installed at the water outlet end of the water pump (7), and the water spraying pipe (8) is fixedly connected with the fixed barrel (1).

7. The sorting and dust removing device for tea processing according to claim 1, characterized in that: The opening and closing member comprises a sliding groove (11) arranged on the fixed barrel (1), the fixed barrel (1) is provided with a groove (17) arranged opposite to the sliding groove (11), the sliding groove (11) is slidably connected with a convex slide plate (9) slidably abutting against the inner wall of the sliding groove (11), the convex slide plate (9) slidably abuts against the inner wall of the groove (17), and the sliding groove (11) is fixedly installed with a magnet (10) abutting against the convex slide plate (9).

Citation Information

Patent Citations

  • Elasticity hold -in range

    CN204985506U