Dust removal device for lotus leaf tea production

CN224614360UActive Publication Date: 2026-08-11HUBEI AIHE FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是:现有技术中存在荷叶茶生产用除尘装置使用中不便对多级筛板进行拆卸和更换的缺点,为此我们提出一种用于荷叶茶生产用除尘装置

Benefits of technology

本实用新型中,通过拧动旋钮,带动与其固定限位块旋转,使限位块远离横板的顶部,横板不受限位块挤压的同时,被弹簧的回弹力推动,带动插杆向上脱离插槽的内部,即可解除对多级筛板的固定,便于使用者将多级筛板从固定架上取下,通过将多级筛板采用便捷拆卸设计,能够使操作者在清理或更换多级筛板时,操作更为便捷,提高了工作效率,同时避免了因多级筛板堵塞而造成的生产停滞,保证了荷叶茶生产的连续性和稳定性;

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Abstract

This utility model relates to the field of tea production technology and discloses a dust removal device for lotus leaf tea production. The device includes a housing with a hinged door at the front end and a control unit at the front end. A motor is installed on one side of the housing. This dust removal device for lotus leaf tea production, by turning a knob, rotates a fixed limiting block, causing the limiting block to move away from the top of the horizontal plate. While the horizontal plate is no longer squeezed by the limiting block, it is pushed by the spring's rebound force, causing the insert rod to disengage from the slot, thus releasing the multi-stage sieve plate from its fixing position. This allows the user to easily remove the multi-stage sieve plate from the fixing frame. The convenient disassembly design of the multi-stage sieve plate makes cleaning or replacing the sieve plate easier for the operator, improving work efficiency and preventing production stoppages caused by clogging of the multi-stage sieve plate, ensuring the continuity and stability of lotus leaf tea production.
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Description

Technical Field

[0001] This utility model relates to the field of tea production technology, and in particular to a dust removal device for lotus leaf tea production. Background Technology

[0002] Lotus leaf tea, also known as "lotus money tea", originates from Wangtian Lake. It is mainly made from lotus leaves. As a traditional health drink, lotus leaf tea is favored by the market for its effects such as lowering lipids and clearing heat. Because the surface of lotus leaves is dense with hairs, dust can easily hide in the gaps between the hairs. Therefore, it is necessary to remove the dust to ensure the quality of lotus leaf tea.

[0003] Traditional dust removal devices used in lotus leaf tea production suffer from the problem that multi-stage sieve plates are difficult to disassemble and replace. As a result, dust and impurities accumulate on the sieve plates after prolonged use, which is difficult to clean and affects the dust removal effect and tea quality. Summary of the Invention

[0004] The technical problem to be solved by this utility model is that the existing dust removal device for lotus leaf tea production has the disadvantage of making it inconvenient to disassemble and replace the multi-stage sieve plates. Therefore, we propose a dust removal device for lotus leaf tea production.

[0005] To achieve the above objectives, this application adopts the following technical solution: a dust removal device for lotus leaf tea production, comprising a housing, a door that rotates at the front end of the housing via a hinge, a control unit at the front end of the housing, a motor installed on one side of the housing, the control unit being electrically connected to the motor, a drive shaft at the output end of the motor, a fixed frame fixed at one end of the drive shaft, a multi-stage sieve plate installed inside the fixed frame, a housing fixed at the top of the fixed frame, a knob threadedly connected to the side wall of the housing, a limit block fixed at one end of the knob inside the housing, a horizontal plate sliding inside the housing, the horizontal plate being below the limit block, a rod fixed at the bottom of the horizontal plate, and slots matching the rods being opened at both ends of the top of the multi-stage sieve plate.

[0006] Preferably, springs are fixed at both ends of the inner wall of the housing, and the other end of the springs is fixed to the cross plate.

[0007] Preferably, both ends of the housing are fixed with limit rods, and both ends of the cross plate are provided with grooves that match the limit rods.

[0008] Preferably, the limiting block is elliptical in shape.

[0009] Preferably, the surface of the knob has multiple strip grooves, which are distributed circumferentially.

[0010] Preferably, a dust collection box is provided at the bottom of the box, and a drawer is slidably installed inside the dust collection box.

[0011] Preferably, the interior of the box is provided with a ramp, and the ramp surface is smooth.

[0012] The technical effects and advantages of this utility model are as follows: In this invention, by turning the knob, the fixed limiting block is rotated, causing the limiting block to move away from the top of the horizontal plate. While the horizontal plate is no longer squeezed by the limiting block, it is pushed by the spring's rebound force, causing the insertion rod to move upward and disengage from the slot, thus releasing the fixation of the multi-stage sieve plate. This makes it easy for the user to remove the multi-stage sieve plate from the fixing frame. By adopting a convenient disassembly design for the multi-stage sieve plate, the operator can operate more conveniently when cleaning or replacing the multi-stage sieve plate, improving work efficiency. At the same time, it avoids production stoppage caused by the blockage of the multi-stage sieve plate, ensuring the continuity and stability of lotus leaf tea production. In this invention, the dust collection box and drawer are designed to collect impurities and dust generated during the dust removal process, preventing them from scattering outside the device and causing environmental pollution. The drawer design also makes it easy for users to quickly clean up impurities and dust, thus improving practicality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the multi-stage sieve plate fixing structure of this utility model; Figure 4 This is a cross-sectional view of the shell structure of this utility model.

[0014] Legend: 1. Box body; 2. Box door; 3. Control unit; 4. Motor; 5. Drive shaft; 6. Fixing frame; 7. Multi-stage sieve plate; 8. Housing; 9. Knob; 10. Limiting block; 11. Horizontal plate; 12. Insert rod; 13. Slot; 14. Spring; 15. Limiting rod; 16. Groove; 17. Dust collection box; 18. Drawer; 19. Ramp. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0016] Reference Figures 1-4As shown, this utility model provides a technical solution: a dust removal device for lotus leaf tea production, including a housing 1, a door 2 that rotates at the front end of the housing 1 via a hinge, a control unit 3 at the front end of the housing 1, a motor 4 installed on one side of the housing 1, the control unit 3 being electrically connected to the motor 4, a drive shaft 5 at the output end of the motor 4, a fixing frame 6 fixed at one end of the drive shaft 5, a multi-stage sieve plate 7 installed inside the fixing frame 6, a housing 8 fixed at the top of the fixing frame 6, a knob 9 threadedly connected to the side wall of the housing 8, a limit block 10 fixed at one end of the knob 9 inside the housing 8, a horizontal plate 11 sliding inside the housing 8, the horizontal plate 11 being below the limit block 10, a rod 12 fixed at the bottom of the horizontal plate 11, slots 13 matching the rod 12 being opened at both ends of the top of the multi-stage sieve plate 7, and springs 14 fixed at both ends of the inner wall of the housing 8, the other end of the springs 14 being connected to the horizontal plate 11. To fix the multi-stage sieve plate 7, the knob 9 is turned to rotate the fixing limit block 10, moving the limit block 10 away from the top of the horizontal plate 11. While the horizontal plate 11 is no longer squeezed by the limit block 10, it is pushed by the rebound force of the spring 14, causing the insertion rod 12 to move upwards and disengage from the slot 13, thus releasing the fixation of the multi-stage sieve plate 7. This allows the user to easily remove the multi-stage sieve plate 7 from the fixing frame 6. The convenient disassembly design of the multi-stage sieve plate 7 makes cleaning or replacing it easier for the operator, improving work efficiency and preventing production stoppages caused by blockage of the multi-stage sieve plate 7, ensuring the continuity and stability of lotus leaf tea production. Furthermore, the output of the motor 4 drives the transmission shaft 5 to vibrate the fixing frame 6 and the multi-stage sieve plate 7, performing multi-stage sieving and dust removal on the lotus leaf tea raw materials, effectively removing impurities and dust, and improving the purity and quality of the lotus leaf tea.

[0017] Reference Figure 4 As shown in this embodiment: both ends of the housing 8 are fixed with limiting rods 15, and both ends of the horizontal plate 11 are provided with grooves 16 that match the limiting rods 15. By setting the limiting rods 15 and the grooves 16, the horizontal plate 11 can be limited to prevent the horizontal plate 11 from deviating during the sliding process, and further improve the stability of the horizontal plate 11 during the sliding process.

[0018] Reference Figure 4 As shown in this embodiment, the limiting block 10 is elliptical in shape. The elliptical limiting block 10 design reduces the friction area between the limiting block 10 and the horizontal plate 11 during the process of the limiting block 10 pressing the horizontal plate 11, thereby reducing the friction force and making the horizontal plate 11 slide more smoothly. At the same time, the elliptical limiting block 10 design can also improve the pressing effect of the limiting block 10 on the horizontal plate 11, further improving practicality.

[0019] Reference Figure 4As shown in this embodiment, the surface of the knob 9 is provided with multiple strip grooves, which are distributed in a circular pattern. The arrangement of multiple strip grooves increases the friction between the user's hand and the knob 9, preventing the user from slipping while turning the knob 9, and further improving the stability of the user when turning the knob 9. At the same time, the circular distribution of the strip grooves makes it easier for the user to turn the knob 9.

[0020] Reference Figure 2 As shown in this embodiment: a dust collection box 17 is provided at the bottom of the box 1, and a drawer 18 is slidably installed inside the dust collection box 17. Through the setting of the dust collection box 17 and the drawer 18, impurities and dust generated during the dust removal process can be collected to prevent impurities and dust from scattering outside the device and causing environmental pollution. At the same time, the design of the drawer 18 makes it convenient for users to quickly clean up impurities and dust, thus improving practicality.

[0021] Reference Figure 2 As shown in this embodiment: the interior of the housing 1 is provided with a ramp 19. The ramp 19 has a smooth slope. The design of the ramp 19 with a smooth slope reduces the resistance of impurities and dust during the sliding process, allowing impurities and dust to slide smoothly into the dust collection box 17. This avoids the accumulation of impurities and dust inside the housing 1, which would cause the device to become clogged, and further ensures the dust removal effect and practicality of the device.

[0022] Working principle: By turning knob 9, the user rotates the fixing limit block 10, moving the limit block 10 away from the top of the horizontal plate 11. Without being pressed by the limit block 10, the horizontal plate 11 is pushed by the rebound force of spring 14, causing the insertion rod 12 to disengage upwards from the slot 13, thus releasing the fixation of the multi-stage sieve plate 7. This allows the user to easily remove the multi-stage sieve plate 7 from the fixing frame 6. The convenient disassembly design of the multi-stage sieve plate 7 makes cleaning or replacing it easier, improving work efficiency and preventing problems caused by clogging of the multi-stage sieve plate 7. Production stagnation ensures the continuity and stability of lotus leaf tea production. Furthermore, the output of motor 4 drives the transmission shaft 5, which in turn drives the fixed frame 6 and multi-stage sieve plates 7 to vibrate, performing multi-stage sieving and dust removal on the lotus leaf tea raw materials. This effectively removes impurities and dust from the raw materials, improving the purity and quality of the lotus leaf tea. The limiting rod 15 and groove 16 limit the horizontal plate 11, preventing it from shifting during sliding and further improving its stability. The elliptical limiting block 10 design ensures the horizontal plate... During the pressing process, the friction area between the horizontal plate 11 and the elliptical limit block 10 is reduced, thus lowering the friction and making the horizontal plate 11 slide more smoothly. The elliptical limit block 10 further enhances the pressing effect on the horizontal plate 11, improving practicality. Multiple grooves increase the friction between the user's hand and the knob 9, preventing slippage and improving stability. The circular distribution of the grooves also makes it easier for the user to turn the knob 9. By using the dust collection box 17 and drawer 18, impurities and dust generated during the dust removal process can be collected, preventing them from scattering outside the device and causing environmental pollution. The drawer 18 design also facilitates quick cleaning of impurities and dust, improving practicality. The smooth slope 19 design reduces the resistance of impurities and dust during the sliding process, allowing them to slide smoothly into the dust collection box 17. This prevents impurities and dust from accumulating inside the box 1 and causing blockage, further ensuring the dust removal effect and practicality of the device.

[0023] In the description of this utility model, it should 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] 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 dust removal device for lotus leaf tea production, comprising a box (1), characterized in that: The front end of the box (1) has a door (2) that rotates via a hinge. The front end of the box (1) is equipped with a control unit (3). A motor (4) is installed on one side of the box (1). The control unit (3) is electrically connected to the motor (4). The output end of the motor (4) is equipped with a drive shaft (5). One end of the drive shaft (5) is fixed with a fixing frame (6). A multi-stage sieve plate (7) is installed on the inner side of the fixing frame (6). A housing (8) is fixed on the top of the fixing frame (6). A knob (9) is threaded onto the side wall of the housing (8). A limit block (10) is fixed at one end of the knob (9) inside the housing (8). A horizontal plate (11) slides inside the housing (8). The horizontal plate (11) is located below the limit block (10). A plug rod (12) is fixed at the bottom of the horizontal plate (11). Slots (13) matching the plug rod (12) are opened at both ends of the top of the multi-stage sieve plate (7).

2. The dust removal device for lotus leaf tea production according to claim 1, characterized in that: Springs (14) are fixed at both ends of the inner wall of the housing (8), and the other end of the springs (14) is fixed to the cross plate (11).

3. A dust removal device for lotus leaf tea production according to claim 1, characterized in that: Limiting rods (15) are fixed at both ends inside the housing (8), and grooves (16) matching the limiting rods (15) are provided at both ends of the horizontal plate (11).

4. A dust removal device for lotus leaf tea production according to claim 1, characterized in that: The limiting block (10) is elliptical in shape.

5. A dust removal device for lotus leaf tea production according to claim 1, characterized in that: The surface of the knob (9) has multiple strip grooves, which are distributed in a circular pattern.

6. A dust removal device for lotus leaf tea production according to claim 1, characterized in that: The bottom of the box (1) is provided with a dust collection box (17), and a drawer (18) is slidably installed inside the dust collection box (17).

7. A dust removal device for lotus leaf tea production according to claim 1, characterized in that: The interior of the box (1) is provided with a ramp (19), and the ramp (19) has a smooth slope.