A tea processing air selection dust removal device

CN224736745UActive Publication Date: 2026-09-11JIANGXI XINQUAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522102138.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-11
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]但该装置无法实现多级分类收集,且维护清理操作繁琐,影响生产效率

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Abstract

This utility model discloses a wind-sorting dust removal device for tea processing, including a main body with a cavity inside. A collection cart is slidably arranged inside the cavity, and an opening is provided on the side of the cavity. A baffle is provided on the collection cart, covering the side opening of the cavity. An inlet is provided on the top of the main body. A rotating groove communicating with the inlet and the cavity is provided inside the main body. A separating wheel is rotatably installed in the rotating groove. The separating wheel rotates periodically under the drive of a servo motor. Tea leaves fall from the inlet into the separating groove on the separating wheel. When the separating wheel rotates to a specific angle, the tea leaves fall into the lower cavity under the action of gravity. At this time, the horizontal airflow generated by the blower mechanism performs wind sorting on the falling tea leaves. Light impurities are blown to the far end, while clean tea leaves fall into different grooves of the collection cart according to their specific gravity. Furthermore, the spacing of the sliding partitions can be adjusted according to the actual situation to achieve multi-level classification and collection.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing technology, specifically to a wind-separated dust removal device for tea processing. Background Technology

[0002] In the process of tea processing, in order to ensure the quality of tea after packaging, it is necessary to remove dust from the tea. Most of these dust removal methods use air separation, but traditional air separation devices have problems such as imprecise sorting, low dust removal efficiency, and inconvenient collection.

[0003] Patent CN222970339U discloses a wind-separation dust removal device for tea processing, belonging to the field of tea processing technology. It includes a housing with a feeding trough on the upper half of one side. An inclined plate for conveying tea leaves is fixed to the inner wall of the feeding trough. An electric push rod is fixed to the upper half of the inner wall of the housing. A horizontal plate is fixed to the output end of the electric push rod. An inverted L-shaped connecting frame is fixed to one side of the horizontal plate. A bidirectional threaded rod is rotatably connected to the inner wall of the housing, located on one side of the electric push rod. One side of the horizontal plate extends to the periphery of the bidirectional threaded rod and is threadedly connected to it. A vertical rod is threaded onto the periphery of the bidirectional threaded rod. Push plates for dispersing tea leaves are fixed to the bottom end of the vertical rod and the end of the connecting frame away from the horizontal plate. This wind-separation dust removal device for tea processing solves the problem that the blown air cannot penetrate the accumulated tea leaves, thus improving the quality of wind-separation dust removal for tea.

[0004] However, the device cannot achieve multi-level classification and collection, and its maintenance and cleaning operations are cumbersome, affecting production efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an air separation dust removal device for tea processing, thus solving the aforementioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for tea processing, comprising a main body, a cavity inside the main body, a collection cart slidably arranged inside the cavity, an opening on the side of the cavity, a baffle on the collection cart covering the side opening of the cavity, a feed inlet on the top of the main body, a rotating groove communicating with the feed inlet and the cavity inside the main body, a separating wheel rotatably mounted inside the rotating groove, a plurality of separating grooves spaced along the circumference on the separating wheel, a servo motor on the main body, the output shaft of the servo motor mounted on the separating wheel, a blower mechanism on one side of the main body, and a collection groove inside the collection cart, the collection groove being divided into multiple independent grooves by multiple slidable partitions.

[0009] Preferably, the collection vehicle is equipped with two symmetrical guide rods, and multiple partitions are slidably arranged on the two guide rods.

[0010] Preferably, the blower mechanism is equipped with a fan, and a dust filter is provided on the side of the blower mechanism away from the main body of the device.

[0011] Preferably, the bottom of the collection vehicle is provided with multiple omnidirectional wheels arranged in a matrix.

[0012] Preferably, the baffle is connected and fixed to the main body of the device through a locking mechanism.

[0013] Preferably, the locking mechanism includes two symmetrical reset grooves formed within the baffle. A reset slider is slidably arranged within the reset groove. A plug-in rod extending to the outside is protruding from the reset slider. A plug-in hole adapted to the plug-in rod is formed on the main body of the device. A reset spring is provided within the reset groove. One end of the reset spring abuts against the inner wall of the reset groove, and the other end of the reset spring abuts against the reset slider.

[0014] Preferably, both reset sliders are connected to handles extending to the outside.

[0015] Compared with the prior art, this utility model provides a wind-separation dust removal device for tea processing, which has the following beneficial effects: This utility model uses a separating wheel that rotates periodically under the drive of a servo motor. Tea leaves fall from the inlet into the separating groove on the separating wheel. As the separating wheel rotates to a specific angle, the tea leaves fall into the lower cavity under the action of gravity. At this time, the horizontal airflow generated by the blower mechanism performs wind separation on the falling tea leaves. Light impurities are blown to the far end, while clean tea leaves fall into different grooves of the collection cart according to their specific gravity. Furthermore, the sliding partitions can be adjusted according to the actual situation to achieve multi-level classification and collection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the reset slider and main body of the device according to this utility model.

[0018] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 4 This is a cross-sectional structural diagram of the material distribution wheel and partition plate of this utility model.

[0020] Figure 5 This is a schematic diagram of the collection vehicle structure of this utility model.

[0021] The components are: 1. Main body of the device; 2. Baffle; 3. Handle; 4. Inlet; 5. Blower mechanism; 6. Collection trough; 7. Guide rod; 8. Partition; 9. Reset slide; 10. Reset spring; 11. Reset slider; 12. Insertion hole; 13. Rotating groove; 14. Distributing wheel; 15. Distributing trough; 16. Blower; 17. Collection cart; 18. Casters; 19. Cavity. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figure 1-4A dust removal device for tea processing includes a main body 1, a cavity 19 inside the main body 1, a collection cart 17 slidably arranged inside the cavity 19, an opening on the side of the cavity 19, a baffle 2 on the collection cart 17 covering the side opening of the cavity 19, a feed inlet 4 on the top of the main body 1, a rotating groove 13 communicating with the feed inlet 4 and the cavity 19 inside the main body 1, a material distribution wheel 14 rotatably mounted inside the rotating groove 13, a plurality of material distribution grooves 15 spaced apart along the circumferential direction on the material distribution wheel 14, a servo motor on the main body 1, the output shaft of the servo motor mounted on the material distribution wheel 14, a blower mechanism 5 on one side of the main body 1, and a collection groove 6 inside the collection cart 17, which is divided into multiple independent grooves by multiple sliding partitions 8.

[0026] Driven by a servo motor, the distributing wheel 14 rotates periodically. Tea leaves fall from the inlet 4 into the distributing trough 15 on the distributing wheel 14. As the distributing wheel 14 rotates to a specific angle, the tea leaves fall into the lower cavity 19 under the action of gravity. At this time, the horizontal airflow generated by the blower mechanism 5 performs air separation on the falling tea leaves. Light impurities are blown to the far end, while clean tea leaves fall into different troughs of the collection cart 17 according to their specific gravity. Furthermore, the spacing of the sliding partitions 8 can be adjusted according to the actual situation to achieve multi-level classification and collection.

[0027] Preferably, the collection vehicle 17 is provided with two symmetrical guide rods 7, and multiple partitions 8 are slidably arranged on the two guide rods 7.

[0028] The guide rod 7 can limit and guide the movement direction of the partition 8.

[0029] Preferably, the blower mechanism 5 is equipped with a blower 16, and a dust filter is provided on the side of the blower mechanism 5 away from the main body 1 of the device, which can effectively block external dust from entering, thereby extending the service life of the device.

[0030] Preferably, the bottom of the collection vehicle 17 is provided with a plurality of omnidirectional wheels 18 arranged in a matrix, which makes it easy to pull the collection vehicle 17 out for cleaning.

[0031] Preferably, the baffle 2 is connected and fixed to the main body 1 of the device through a locking mechanism.

[0032] Preferably, the locking mechanism includes two symmetrical reset slide grooves 9 formed in the baffle 2. A reset slider 11 is slidably arranged in the reset slide groove 9. A plug rod extending to the outside is protruding on the reset slider 11. A plug hole 12 adapted to the plug rod is formed on the main body 1 of the device. A reset spring 10 is provided in the reset slide groove 9. One end of the reset spring 10 abuts against the inner wall of the reset slide groove 9, and the other end of the reset spring 10 abuts against the reset slider 11. A handle 3 extending to the outside is connected to both reset sliders 11.

[0033] By pressing the handles 3 on both sides, the reset slider 11 can be moved to slide in the reset groove 9 and squeeze the reset spring 10. At this time, the plug rod on the reset slider 11 will exit the plug hole 12, thereby releasing the locking and fixing between the baffle 2 and the main body 1 of the device. At this time, the collection cart 17 can be pulled to process the tea leaves in the collection tank 6. After releasing the handles 3 on both sides, the reset slider 11 can be automatically reset by the reset spring 10, so that the plug rod can be inserted into the plug hole 12 and automatically locked.

[0034] In actual operation, the servo motor and fan 16 are started. Tea leaves fall from the feed inlet 4 into the distribution trough 15. The distribution wheel 14 pauses after rotating a certain angle, and the tea leaves fall into the cavity 19 to be separated by horizontal airflow. Tea leaves with different specific gravities fall into different compartments of the collection cart 17. During cleaning, press the handles 3 on both sides to unlock the baffle 2, pull out the collection cart 17 to handle impurities, and push it back into the cavity 19 to automatically lock. Regularly disassembling and cleaning the filter screen can maintain airflow efficiency.

[0035] It should be noted that the servo motor, the fan, and the electronic components mentioned in this application are all electrically connected to the external controller and the mains power. Furthermore, the selection of the servo motor and fan models, their working principles, and their usage are all conventional technologies in the field, and will not be elaborated upon in this application.

[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 dust removal device for tea processing, comprising a main body, characterized in that: The device body has a cavity, in which a collection cart is slidably arranged. An opening is provided on the side of the cavity, and a baffle is installed on the collection cart, covering the side opening of the cavity. An inlet is provided on the top of the device body. A rotating groove communicating with the inlet and the cavity is provided inside the device body. A distributing wheel is rotatably installed in the rotating groove, and multiple distributing slots are spaced apart along the circumference on the distributing wheel. A servo motor is provided on the device body, and the output shaft of the servo motor is mounted on the distributing wheel. A blower mechanism is provided on one side of the device body. A collection trough is provided inside the collection cart, and the collection trough is divided into multiple independent troughs by multiple sliding partitions.

2. The air separation dust removal device for tea processing according to claim 1, characterized in that: The collection vehicle is equipped with two symmetrical guide rods, and multiple partitions are slidably arranged on the two guide rods.

3. The air separation dust removal device for tea processing according to claim 1, characterized in that: The blower mechanism is equipped with a fan, and a dust filter is installed on the side of the blower mechanism away from the main body of the device.

4. The air separation dust removal device for tea processing according to claim 1, characterized in that: The bottom of the collection vehicle is equipped with multiple omnidirectional wheels arranged in a matrix.

5. The air separation dust removal device for tea processing according to claim 1, characterized in that: The baffle is connected and fixed to the main body of the device through a locking mechanism.

6. The air separation dust removal device for tea processing according to claim 5, characterized in that: The locking mechanism includes two symmetrical reset grooves formed within the baffle. A reset slider is slidably arranged within the reset groove. A plug-in rod extending to the outside is protruding from the reset slider. A plug-in hole adapted to the plug-in rod is formed on the main body of the device. A reset spring is provided within the reset groove. One end of the reset spring abuts against the inner wall of the reset groove, and the other end of the reset spring abuts against the reset slider.

7. The air separation dust removal device for tea processing according to claim 6, characterized in that: Both reset sliders are connected to handles that extend to the outside.

Citation Information

Patent Citations

  • Winnowing dust removal device for tea processing

    CN222970339U