Tea winnowing mechanism

By using the magnetic suction connection between the U-shaped insert plate and the L-shaped magnet plate and the cooperation between the L-shaped vertical plate and the collection component in the tea air selection mechanism, the flexible cavity replacement and convenient collection of the tea air selection mechanism are achieved, and the problems of low efficiency and inconvenient collection in the prior art are solved.

CN223197490UActive Publication Date: 2025-08-08LICHUAN JIAXING TEA CO LTD
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Patent Information

Application Number
CN202422030999.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-08
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing air selection mechanism cannot disassemble and replace the sorting plates of cavity sizes according to different tea varieties, which affects the air selection effect and is not convenient for collecting tea of different sizes.

Method used

A tea air selection mechanism is designed, which adopts the cooperation of air selection box, discharge port, sorting assembly, fan and diverting assembly. Through the magnetic suction connection between the U-shaped insert plate and the L-shaped magnet plate, it is easy to disassemble and replace the installation frame in the sorting assembly to realize tea sorting of different cavity sizes; at the same time, the cooperation of the L-shaped vertical plate and the collection assembly is used to slide on the slide rail through the slider, which is convenient for the installation and positioning of the collection box.

Benefits of technology

It realizes flexible replacement according to the different cavity sizes of the tea category, improves the efficiency of tea selection, and facilitates the collection and positioning of tea, solving the problems of disassembly and collection in the existing technology.

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Abstract

The utility model discloses a tea leaf winnowing mechanism, which relates to the technical field of tea leaf winnowing, and comprises a winnowing box, the bottom of the winnowing box is fixedly connected with a base, the left side of one side of the front end of the winnowing box is hinged with a box door, the top of the winnowing box is fixedly connected with a feed hopper, and three discharge ports are internally provided with sorting assemblies. And a fan is fixedly connected to the top of the U-shaped supporting plate, a flow dividing assembly is arranged at the output end of the fan, an L-shaped vertical plate is arranged on the right side of the base, and collecting assemblies are arranged on the lower sides, close to the three discharging openings, of the L-shaped vertical plate in the vertical direction correspondingly. According to the tea leaf winnowing device, the mounting frame in the sorting assembly is mounted in the L-shaped magnet plate through the U-shaped insertion plate, so that the sorting assembly can be conveniently detached and replaced with cavities of different sizes, and the output end of the fan blows air to tea leaves falling off from the winnowing box through the flow dividing assembly; and the tea leaves with different sizes sequentially pass through the cavities with different sizes to be subjected to winnowing work.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea air separation, in particular to a tea air separation mechanism. Background Art

[0002] Tea, commonly known as tea, generally consists of the leaves and buds of the tea plant. The first step in tea production and processing is usually to air-sort the tea leaves. Many air-sorting processes use air-sorting machines with blowers to separate tea leaves of different qualities, thereby classifying the tea leaves into different grades based on their quality. The existing technology has the following problems:

[0003] The existing air separation mechanism cannot disassemble and replace the sorting plates of different cavity sizes according to different tea categories, which affects the air separation of different categories of tea. Secondly, the existing air separation mechanism is not convenient for installing the collection box when collecting tea leaves of different sizes. Utility Model Content

[0004] The utility model provides a tea air selection mechanism to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A tea air separation mechanism comprises an air separation box, the bottom of the air separation box is fixedly connected to a base, a box door is hinged on the left side of the front end of the air separation box, the top of the air separation box is fixedly connected to a feed hopper, and three discharge ports are arranged in an equidistant array at the right end of the air separation box, and sorting components are provided inside the three discharge ports. A fixed block is fixedly connected to the top of the base near the left side of the air separation box, and a U-shaped support plate is fixedly connected to the top of the fixed block, and a fan is fixedly connected to the top of the U-shaped support plate, and a diversion component is provided at the output end of the fan, and the right side of the outer wall of the diversion component passes through the interior of the air separation box, an L-shaped vertical plate is provided on the right side of the base, and collection components are respectively provided on the lower sides of the L-shaped vertical plate near the three discharge ports in the vertical direction.

[0007] A further improvement of the technical solution of the present utility model is that: the right end of the air separation box is fixedly connected to the lower side of the three sorting components, and the inside of the air separation box is fixedly connected to the left end near the uppermost sorting component.

[0008] A further improvement of the technical solution of the present utility model is that: the diversion component includes a connecting pipe, a fixed pipe, three circulation pipes and three rectangular positioning shells, the output end of the fan is fixedly connected to the left end of the connecting pipe, the right end of the connecting pipe is fixedly connected to the middle side of the rear end of the fixed pipe, the three rectangular positioning shells are respectively fixedly connected to the side of the left end of the air separation box close to the three discharge ports, the three rectangular positioning shells all penetrate into the interior of the air separation box and are fixedly connected thereto, one end of the three circulation pipes is respectively fixedly connected to the other end of the three rectangular positioning shells, the other end of the three circulation pipes is fixedly connected to the right end of the fixed pipe, and the interiors of the connecting pipe, fixed pipe, circulation pipe and rectangular positioning shells are interconnected.

[0009] A further improvement of the technical solution of the present utility model is that: the sorting component includes a mounting frame, the inner wall of the mounting frame is fixedly connected to a sorting plate, the internal rectangular array of the sorting plate is provided with a number of cavities that pass through to the left and right, the front and rear ends of the mounting frame are respectively fixedly connected to U-shaped plug-in plates, and the left end of the mounting frame is fixedly connected to a pull plate near the lower middle part of the sorting plate.

[0010] A further improvement of the technical solution of the present invention is that: the U-shaped inserting plate is made of ferrous material, and the inner diameters of the cavities in the three sorting plates are increased successively.

[0011] A further improvement of the technical solution of the present invention is that an L-shaped magnet plate is fixedly connected to one end of the inner wall of the air separation box close to the horizontal surface of the U-shaped plug-in plate, and the outer wall of the horizontal surface of the U-shaped plug-in plate is magnetically connected to the inner wall of the L-shaped magnet plate.

[0012] A further improvement of the technical solution of the present utility model is that the collection assembly includes an L-shaped support plate, a slide rail, a collection box and a slider, one end of the slider is fixedly connected to the middle side of the right end of the collection box, the outer wall of the slider is slidably connected to the inside of the slide rail, and the bottom of the collection box overlaps with the top of the horizontal surface of the L-shaped support plate.

[0013] A further improvement of the technical solution of the present utility model is that the right end of the L-shaped support plate is fixedly connected to the left end of the L-shaped vertical plate, and the end of the slide rail away from the collection box is fixedly connected to the left end of the L-shaped vertical plate.

[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0015] 1. The utility model provides a tea air separation mechanism, which adopts the cooperation between an air separation box, an outlet, a sorting component, a fan and a diversion component. By installing the mounting frame in the sorting component in the L-shaped magnet plate through a U-shaped plug-in plate, the sorting component is conveniently disassembled and replaced with cavities of different sizes, so that the output end of the fan blows air to the tea leaves dropped in the air separation box through the diversion component, so that tea leaves of different sizes pass through cavities of different sizes in turn for air separation, solving the problem that the existing air separation mechanism cannot disassemble and replace the sorting plates of different cavity sizes according to different tea categories, thereby affecting the air separation of tea leaves of different categories, and achieves the beneficial effect of facilitating the disassembly and replacement of the sorting plates of different cavity sizes and effectively carrying out air separation of tea leaves of different categories.

[0016] 2. The utility model provides a tea air-selecting mechanism, which adopts the cooperation between the L-shaped vertical plate and the collecting assembly. By installing the collecting assembly on the L-shaped vertical plate respectively, the collecting box can be pulled along the inside of the slide rail through the slider, which is convenient for installing the slide rail, so that the air-selected tea leaves are collected in the collecting box, solving the problem that the existing air-selecting mechanism is inconvenient to install the collecting box when collecting tea leaves of different sizes, and achieving the beneficial effect of facilitating the installation and positioning of the collecting box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the tea air separation mechanism of the present utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the air separation mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the sorting component of the present utility model;

[0020] Figure 4 It is a partially enlarged schematic diagram of the three-dimensional structure A of the present utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the collection component of the present utility model.

[0022] In the figure: 1. Air separation box; 101. Guide plate; 2. Box door; 3. Feed hopper; 4. Discharge port; 5. Sorting component; 6. Fan; 7. Diverter component; 71. Connecting pipe; 72. Fixed pipe; 73. Flow pipe; 74. Rectangular positioning shell; 8. L-shaped vertical plate; 5. Sorting component; 51. Mounting frame; 52. Sorting plate; 520. Cavity; 53. Pull plate; 54. U-shaped plug plate; 9. Collecting component; 91. L-shaped support plate; 92. Slide rail; 93. Collecting box; 94. Slider; 10. Fixed block; 11. U-shaped support plate; 12. Inclined plate; 13. L-shaped magnet plate; 14. Base. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides a tea air separation mechanism, including an air separation box 1, the bottom of the air separation box 1 is fixedly connected to a base 14, a box door 2 is hinged on the left side of the front end of the air separation box 1, the top of the air separation box 1 is fixedly connected to a feed hopper 3, and three discharge ports 4 are arranged in an equidistant array at the right end of the air separation box 1. The three discharge ports 4 are each provided with a sorting component 5. The top of the base 14 is fixedly connected to a fixed block 10 near the left side of the air separation box 1, the top of the fixed block 10 is fixedly connected to a U-shaped supporting plate 11, the top of the U-shaped supporting plate 11 is fixedly connected to a fan 6, the output end of the fan 6 is provided with a diverter component 7, and the right side of the outer wall of the diverter component 7 passes through the interior of the air separation box 1, an L-shaped vertical plate 8 is provided on the right side of the base 14, and a collecting component 9 is respectively provided on the lower side of the L-shaped vertical plate 8 near the three discharge ports 4 in the vertical direction;

[0025] A sorting component 5, a fan 6, a diverter component 7, an L-shaped vertical plate 8 and a collecting component 9 are set. Through the cooperation of the fan 6, the diverter component 7 and the sorting component 5, it is convenient to perform air separation operations on tea leaves of different sizes, and the collecting component 9 is installed on the L-shaped vertical plate 8 to facilitate the installation of tea leaves of different sizes.

[0026] like Figure 2 As shown, the utility model provides a technical solution for a tea air separation mechanism: the right end of the air separation box 1 is fixedly connected to the lower side of the three sorting components 5 with an inclined plate 12, and the inclined plate 12 is provided to position and guide the blown tea leaves. The left end of the interior of the air separation box 1 is fixedly connected to the guide plate 101 near the uppermost sorting component 5. The diverter component 7 includes a connecting pipe 71, a fixed pipe 72, three flow pipes 73 and three rectangular positioning shells 74. The output end of the fan 6 is fixedly connected to the left end of the connecting pipe 71, the right end of the connecting pipe 71 is fixedly connected to the middle side of the rear end of the fixed pipe 72, and the three rectangular positioning shells 74 are fixedly connected. They are respectively fixedly connected to one side of the left end of the air separation box 1 near the three discharge ports 4, and the three rectangular positioning shells 74 all penetrate into the interior of the air separation box 1 and are fixedly connected to each other. One end of the three circulation tubes 73 is respectively fixedly connected to the other end of the three rectangular positioning shells 74, and the other ends of the three circulation tubes 73 are fixedly connected to the right end of the fixed tube 72. The interiors of the connecting tube 71, the fixed tube 72, the circulation tube 73 and the rectangular positioning shell 74 are interconnected. The connecting tube 71, the fixed tube 72, the circulation tube 73 and the rectangular positioning shell 74 are arranged to facilitate the diversion of the wind blown out by the fan 6 and improve the air separation effect of the tea leaves.

[0027] like Figure 3As shown, the utility model provides a technical solution for a tea air sorting mechanism: the sorting component 5 includes a mounting frame 51, the inner wall of the mounting frame 51 is fixedly connected to a sorting plate 52, the internal rectangular array of the sorting plate 52 is provided with a plurality of cavities 520 that pass through to the left and right, the front and rear ends of the mounting frame 51 are respectively fixedly connected to U-shaped plug plates 54, the left end of the mounting frame 51 is fixedly connected to a pull plate 53 near the lower middle part of the sorting plate 52, the U-shaped plug plate 54 is made of iron material, the inner diameters of the cavities 520 in the three sorting plates 52 are respectively increased successively, and by respectively opening cavities 520 of different sizes on the three sorting plates 52, tea leaves of different sizes can be screened.

[0028] like Figure 4 As shown, the utility model provides a technical solution for a tea air separation mechanism: an L-shaped magnet plate 13 is fixedly connected to one end of the inner wall of the air separation box 1 close to the horizontal surface of the U-shaped plug plate 54, and the outer wall of the horizontal surface of the U-shaped plug plate 54 is magnetically connected to the inner wall of the L-shaped magnet plate 13. By inserting the U-shaped plug plate 54 along the inside of the L-shaped magnet plate 13, the two are magnetically fixed, which facilitates the installation and disassembly of the installation frame 51.

[0029] like Figure 5 As shown, the utility model provides a technical solution for a tea air sorting mechanism: the collecting component 9 includes an L-shaped support plate 91, a slide rail 92, a collecting box 93 and a slider 94, one end of the slider 94 is fixedly connected to the middle side of the right end of the collecting box 93, the outer wall of the slider 94 is slidably connected to the inside of the slide rail 92, the bottom of the collecting box 93 overlaps with the top of the horizontal surface of the L-shaped support plate 91, the right end of the L-shaped support plate 91 is fixedly connected to the left end of the L-shaped vertical plate 8 in the vertical direction, and the end of the slide rail 92 away from the collecting box 93 is fixedly connected to the left end of the L-shaped vertical plate 8 in the vertical direction, and the collecting box 93 is slid back and forth along the slide rail 92 through the slider 94, which is convenient for installing the collecting box 93.

[0030] The following is a detailed description of the working principle of this tea air sorting mechanism.

[0031] like Figure 1-5As shown, when the tea leaves are air-sorted, first, the fan 6 is connected to the power supply through a wire and the fan 6 is started. The output end of the fan 6 blows the wind into the fixed pipe 72 through the connecting pipe 71, and the wind is diverted through the three flow pipes 73 and blown into the air-sorting box 1 along the rectangular positioning shell 74. By pouring the tea leaves from the feed hopper 3, the fallen tea leaves slide down from top to bottom along the guide plate 101 and are blown by the wind, so that the smaller tea leaves are blown into the uppermost collecting box 93 through the cavity 520 of the uppermost sorting plate 52, and the medium-sized tea leaves are blown into the uppermost collecting box 93 through the cavity 520 of the middle sorting plate 52. 520 is blown into the collecting box 93 in the middle, and the larger tea leaves are blown into the collecting box 93 below through the cavity 520 in the sorting plate 52 below, so that the tea leaves are collected according to size. When replacing the sorting plate 52, the box door 2 is opened and the mounting frame 51 is pulled to the left, so that the outer wall of the U-shaped plug plate 54 is pulled out from the inside of the L-shaped magnet plate 13, thereby facilitating the replacement of a new sorting plate 52 with a different cavity size. After the air separation of the tea leaves is completed, the collecting box 93 is pulled to drive the slider 94 to be quickly pulled out along the inside of the collecting box 93.

[0032] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A tea air separation mechanism, comprising an air separation box (1), characterized in that: The bottom of the air separation box (1) is fixedly connected to a base (14), a box door (2) is hinged on the left side of the front end of the air separation box (1), the top of the air separation box (1) is fixedly connected to a feed hopper (3), three discharge ports (4) are arranged in an equidistant array at the right end of the air separation box (1), and a sorting assembly (5) is provided inside each of the three discharge ports (4), and a fixed block (10) is fixedly connected to the top of the base (14) near the left side of the air separation box (1). A U-shaped support plate (11) is fixedly connected to the top of the fixed block (10), and a fan (6) is fixedly connected to the top of the U-shaped support plate (11). A diversion component (7) is provided at the output end of the fan (6), and the right side of the outer wall of the diversion component (7) passes through the interior of the air separation box (1). An L-shaped vertical plate (8) is provided on the right side of the base (14), and a collection component (9) is respectively provided on the lower side of the L-shaped vertical plate (8) close to the three discharge ports (4) in the vertical direction.

2. A tea air separation mechanism according to claim 1, characterized in that: The right end of the air separation box (1) is fixedly connected to the lower sides of the three sorting components (5) with an inclined plate (12), and the left end of the interior of the air separation box (1) is fixedly connected to the uppermost sorting component (5) with a guide plate (101).

3. The tea air-selecting mechanism according to claim 1, characterized in that: The diversion assembly (7) includes a connecting pipe (71), a fixed pipe (72), three circulation pipes (73) and three rectangular positioning shells (74). The output end of the fan (6) is fixedly connected to the left end of the connecting pipe (71), and the right end of the connecting pipe (71) is fixedly connected to the middle side of the rear end of the fixed pipe (72). The three rectangular positioning shells (74) are respectively fixedly connected to the left end of the air separation box (1) near the three discharge ports (4). The three rectangular positioning shells (74) all penetrate into the interior of the air separation box (1) and are fixedly connected thereto. One end of the three circulation pipes (73) is respectively fixedly connected to the other end of the three rectangular positioning shells (74). The other end of the three circulation pipes (73) is fixedly connected to the right end of the fixed pipe (72). The interiors of the connecting pipe (71), the fixed pipe (72), the circulation pipe (73) and the rectangular positioning shells (74) are interconnected.

4. The tea air-selecting mechanism according to claim 1, characterized in that: The sorting assembly (5) comprises a mounting frame (51), the inner wall of the mounting frame (51) is fixedly connected to a sorting plate (52), the inner rectangular array of the sorting plate (52) is provided with a plurality of cavities (520) that pass through left and right, the front and rear ends of the mounting frame (51) are respectively fixedly connected to U-shaped plug-in plates (54), and the left end of the mounting frame (51) is fixedly connected to a pull plate (53) near the lower middle part of the sorting plate (52).

5. The tea air-selecting mechanism according to claim 4, characterized in that: The U-shaped inserting plate (54) is made of iron material, and the inner diameters of the cavities (520) in the three sorting plates (52) increase in sequence.

6. The tea air-selecting mechanism according to claim 4, characterized in that: An L-shaped magnet plate (13) is fixedly connected to one end of the inner wall of the air separation box (1) close to the transverse surface of the U-shaped plug plate (54), and the outer wall of the transverse surface of the U-shaped plug plate (54) is magnetically connected to the inner wall of the L-shaped magnet plate (13).

7. The tea air-selecting mechanism according to claim 1, characterized in that: The collecting assembly (9) comprises an L-shaped supporting plate (91), a slide rail (92), a collecting box (93) and a slider (94), one end of the slider (94) is fixedly connected to the middle side of the right end of the collecting box (93), the outer wall of the slider (94) is slidably connected to the inside of the slide rail (92), and the bottom of the collecting box (93) overlaps the top of the transverse surface of the L-shaped supporting plate (91).

8. The tea air-selecting mechanism according to claim 7, characterized in that: The right end of the L-shaped support plate (91) is fixedly connected to the left end of the L-shaped vertical plate (8) in the vertical direction, and the end of the slide rail (92) away from the collection box (93) is fixedly connected to the left end of the L-shaped vertical plate (8) in the vertical direction.