Tea screening device for tribute-brow white tea

By introducing a conveyor belt and adsorption plate into the tea screening device, the problem of fluff rising during vibration screening is solved, efficient cleaning of tea is achieved, tea quality is improved and pollution risk is reduced.

CN222642529UActive Publication Date: 2025-03-21FUJIAN HENGCHUNYUAN TEA CO LTD
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Patent Information

Application Number
CN202421246586.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When the traditional tea screening device vibrating, the fluff on the tea leaves rises, causing environmental pollution and health risks. At the same time, in the closed state, the fluff will adhere to the equipment, affecting the quality and beauty of the tea leaves.

Method used

A tea leaf screening device including a conveyor belt and an adsorption plate is designed. During vibration screening, the raised fluff is adsorbed through the adsorption plate, and the cleaning cloth is driven to clean up debris through the conveyor belt to remove the fluff and debris on the surface of the tea leaf.

Benefits of technology

Effectively removes fluff and debris on the surface of the tea, improves the quality of white tea, makes the tea cleaner and purer, enhances the taste and aroma, and reduces environmental pollution and health risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tea leaf screening device comprises a vibration screening machine body, a cover plate fixedly installed on the upper surface of the vibration screening machine body and a feeding box fixedly connected to the surface of the cover plate, the surface of the cover plate is fixedly connected with a fixing box, a conveying belt is fixedly installed in the cover plate, and the conveying belt is fixedly connected with the feeding box. Belongs to the technical field of tea screening. According to the white tea vibration screening machine, the conveying belt and the adsorption plate are arranged, when the white tea is subjected to vibration screening through the vibration screening machine body, raised fluff can be adsorbed through the adsorption plate, attached impurities can be cleaned up through the cleaning cloth block through work of the conveying belt, and the fluff and the impurities attached to the surfaces of tea leaves are removed; the whole quality of white tea can be improved, the tea leaves are cleaner and purer, the taste and fragrance are improved, and by arranging a metal abutting plate and a wire, static electricity attached to the adsorption plate rotating to the position above the conveying belt can be eliminated so that cleaning cloth can completely wipe impurities on the surface of the adsorption plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea screening, in particular to a tea screening device for Gongmei white tea. Background Art

[0002] The tea leaf screening device for white tea is generally a device used to remove impurities from tea leaves and screen the tea leaves. In the process of producing white tea, the tea leaves usually need to be screened to ensure the quality and quality of the final product.

[0003] After searching, the patent number is CN217616011U, and the specific name is a tea screening device including a screen, a vibrating member, a driving member and a chassis, wherein the chassis is provided with a first drop opening and a second drop opening, the vibrating member is installed on the second drop opening of the chassis, the screen is placed above the vibrating member, and the driving member drives the vibrating member to vibrate;

[0004] When traditional tea screening devices vibrate and screen tea leaves, the fluff on the tea leaves will be separated from the tea leaves and raised. The scattered tea fluff may also cause environmental pollution and affect the health of operators. If the screening device is in a closed state, the fluff will adhere to the inside of the equipment. When it accumulates too much and falls on the tea leaves, it will affect the quality and appearance of the tea leaves. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a tea screening device for Gongmei white tea, which solves the problem that when the traditional tea screening device vibrates and screens the tea, the fluff on the tea leaves is separated from the tea leaves and the fluff is lifted up. The fluff on the tea leaves flying around may also cause environmental pollution and affect the health of the operators. If the screening device is in a closed state, the fluff will adhere to the inside of the equipment. When it accumulates too much, it will fall on the tea leaves, affecting the quality and appearance of the tea leaves.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tea screening device for Gongmei white tea, comprising a vibration screening machine body, a cover plate fixedly installed on the upper surface of the vibration screening machine body and a feed box fixedly connected to the surface of the cover plate, the surface of the cover plate is fixedly connected to a fixed box, a conveyor belt is fixedly installed inside the cover plate, an adsorption plate is fixedly embedded in the surface of the conveyor belt at equal intervals, a top plate is magnetically fixedly connected to the upper surface of the adsorption plate, a first card slot and a second card slot are provided inside the fixed box, a card block is slidably connected inside the first card slot, a motor is fixedly installed inside the card block, a roller is fixedly connected to the output end of the motor, a slide plate is slidably connected inside the second card slot, a cleaning cloth block is fixedly connected to the bottom of the slide plate, a positioning block is equidistantly fixedly connected to the bottom of the top plate, and a first spring is fixedly connected to the bottom of the positioning block.

[0007] Preferably, a positioning plate is fixedly connected inside the fixed box, a metal abutment plate is rotatably connected inside the positioning plate, a second spring is fixedly connected to the surface of the metal abutment plate, and a wire is fixedly connected to the bottom of the positioning plate.

[0008] Preferably, the adsorption plate is a plastic plate, the rotating roller is a silk roller, the positioning block matches the shape of the first slot, and the outer surface of the positioning block is slidably connected to the inside of the first slot.

[0009] Preferably, the positioning block drives the clamping block to slide downward through the first spring, and connects the surface of the rotating roller with the surface of the adsorption plate.

[0010] Preferably, the positioning block matches the shape of the second slot, and the positioning block drives the slide plate to slide downward through the first spring, and makes the surface of the cleaning cloth block abut against the surface of the adsorption plate.

[0011] Preferably, magnets are fixedly connected to the surfaces of the top plate and the fixed box, and one end of the wire away from the positioning plate contacts the ground. Under normal circumstances, the elasticity of the second spring causes the end of the metal abutment plate to abut against the surface of the adsorption plate. Beneficial Effects

[0012] The utility model provides a tea screening device for Gongmei white tea. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The tea screening device for Gongmei white tea is provided with a conveyor belt and an adsorption plate. When the vibration screening machine body vibrates and screens the white tea, the raised fluff will be adsorbed by the adsorption plate, and the working of the conveyor belt can allow the cleaning cloth to clean up the attached debris, remove the fluff and debris attached to the surface of the tea leaves, and improve the overall quality of the white tea, making the tea leaves cleaner and purer, and enhancing the taste and aroma.

[0014] 2. The tea screening device for Gongmei white tea can eliminate the static electricity attached to the adsorption plate rotating above the conveyor belt by arranging a metal abutment plate and a conducting wire, so that the cleaning cloth can completely wipe the debris on the surface of the adsorption plate. The structure that is easy to disassemble and assemble also facilitates the replacement of the cleaning cloth and the roller, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a bottom view of the cover plate in the utility model;

[0017] Figure 3 It is a schematic diagram of the connection between the fixed box and the top plate in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixed box in the utility model;

[0019] Figure 5 It is a schematic diagram of the connection between the positioning plate and the metal abutment plate in the utility model.

[0020] In the figure: 1. Vibration screening machine body; 2. Cover plate; 3. Feed box; 4. Fixed box; 5. Conveyor belt; 6. Adsorption plate; 7. Top plate; 8. First card slot; 9. Card block; 10. Motor; 11. Roller; 12. Second card slot; 13. Positioning block; 14. First spring; 15. Slide plate; 16. Cleaning cloth; 17. Positioning plate; 18. Metal abutment plate; 19. Second spring; 20. Wire. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figure 1-4The utility model provides a technical solution: a tea screening device for Gongmei white tea, comprising a vibration screening machine body 1, a cover plate 2 fixedly installed on the upper surface of the vibration screening machine body 1 and a feed box 3 fixedly connected to the surface of the cover plate 2, the surface of the cover plate 2 is fixedly connected with a fixed box 4, a conveyor belt 5 is fixedly installed inside the cover plate 2, the surface of the conveyor belt 5 is equidistantly fixedly embedded with an adsorption plate 6, the adsorption plate 6 is a plastic plate, the upper surface of the adsorption plate 6 is magnetically fixedly connected with a top plate 7, the top plate 7 and the surface of the fixed box 4 are both fixedly connected with magnets, a first card slot 8 and a second card slot 12 are opened inside the fixed box 4, a card block 9 is slidably connected inside the first card slot 8, a motor 10 is fixedly installed inside the card block 9, a rotating roller 11 is fixedly connected to the output end of the motor 10, and the rotating roller 11 is a silk winding roller, a slide plate 15 is slidably connected inside the second card slot 12, a cleaning cloth block 16 is fixedly connected to the bottom of the slide plate 15, and a positioning block 1 is equidistantly fixedly connected to the bottom of the top plate 7 3. The shapes of the positioning block 13 and the second slot 12 match each other. The positioning block 13 drives the slide plate 15 to slide downward through the first spring 14, and makes the surface of the cleaning cloth block 16 abut against the surface of the adsorption plate 6. The shapes of the positioning block 13 and the second slot 12 match each other. The shapes of the positioning block 13 and the first slot 8 match each other. The outer surface of the positioning block 13 is slidably connected to the inside of the first slot 8. The bottom of the positioning block 13 is fixedly connected with the first spring 14. The positioning block 13 drives the card block 9 to slide downward through the first spring 14, and makes the surface of the roller 11 connected to the surface of the adsorption plate 6. By setting the conveyor belt 5 and the adsorption plate 6, when the vibration screening machine body 1 vibrates and screens the white tea, the raised fluff will be adsorbed by the adsorption plate 6, and through the work of the conveyor belt 5, the cleaning cloth block 16 can clean up the attached debris, remove the fluff and debris attached to the surface of the tea leaves, and improve the overall quality of the white tea, making the tea leaves cleaner and purer, and enhancing the taste and aroma. Example

[0023] See also Figure 4-5 A positioning plate 17 is fixedly connected to the interior of the fixed box 4, and a metal abutment plate 18 is rotatably connected to the interior of the positioning plate 17. A second spring 19 is fixedly connected to the surface of the metal abutment plate 18, and a wire 20 is fixedly connected to the bottom of the positioning plate 17. The end of the wire 20 away from the positioning plate 17 is in contact with the ground. Under normal circumstances, the elasticity of the second spring 19 makes the end of the metal abutment plate 18 abut against the surface of the adsorption plate 6. By arranging the metal abutment plate 18 and the wire 20, the static electricity attached to the adsorption plate 6 rotated above the conveyor belt 5 can be eliminated, so that the cleaning cloth block 16 can completely wipe the debris on the surface of the adsorption plate 6, and the structure that is easy to disassemble and assemble is also convenient for replacing the cleaning cloth block 16 and the roller 11, thereby enhancing practicality.

[0024] When working, a large amount of floating debris will be generated inside the vibration screening machine body 1. By starting the conveyor belt 5 and the motor 10, the roller 11 can be driven to rotate on the surface of the adsorption plate 6. The adsorption plate 6 is charged with static electricity through the friction between the roller 11 and the adsorption plate 6. Then, the adsorption plate 6 is driven to move by the conveyor belt 5, so that the debris inside the vibration screening machine body 1 is adsorbed on the surface of the adsorption plate 6. When the conveyor belt 5 drives the adsorption plate 6 to continue to move, the debris rotating above the conveyor belt 5 can be moved by the connection between the metal abutment plate 18 and the adsorption plate 6. The static electricity attached to the adsorption plate 6 is eliminated so that the cleaning cloth 16 can completely wipe the debris on the surface of the adsorption plate 6, and the structure that is easy to disassemble and assemble is also convenient for replacing the cleaning cloth 16 and the rotating roller 11, thereby enhancing practicality. The adsorption plate 6 that eliminates static electricity continues to work through the conveyor belt 5, so that the cleaning cloth 16 contacts the surface of the adsorption plate 6 and wipes the dust on the surface of the adsorption plate 6, removing the fluff and debris attached to the surface of the tea leaves, thereby improving the overall quality of the white tea, making the tea leaves cleaner and purer, and enhancing the taste and aroma.

Claims

1. A tea screening device for Gongmei white tea, comprising a vibration screening machine body (1), a cover plate (2) fixedly mounted on the upper surface of the vibration screening machine body (1), and a feed box (3) fixedly connected to the surface of the cover plate (2), characterized in that: A fixed box (4) is fixedly connected to the surface of the cover plate (2); a conveyor belt (5) is fixedly installed inside the cover plate (2); an adsorption plate (6) is fixedly embedded in the surface of the conveyor belt (5) at equal intervals; a top plate (7) is fixedly connected to the upper surface of the adsorption plate (6) by magnetic attraction; a first card slot (8) and a second card slot (12) are provided inside the fixed box (4); a card block (9) is slidably connected inside the first card slot (8); a motor (10) is fixedly installed inside the card block (9); a roller (11) is fixedly connected to the output end of the motor (10); a slide plate (15) is slidably connected inside the second card slot (12); a cleaning cloth block (16) is fixedly connected to the bottom of the slide plate (15); a positioning block (13) is equidistantly fixedly connected to the bottom of the top plate (7); and a first spring (14) is fixedly connected to the bottom of the positioning block (13).

2. A tea screening device for Gongmei white tea according to claim 1, characterized in that: A positioning plate (17) is fixedly connected inside the fixed box (4), a metal abutment plate (18) is rotatably connected inside the positioning plate (17), a second spring (19) is fixedly connected to the surface of the metal abutment plate (18), and a wire (20) is fixedly connected to the bottom of the positioning plate (17).

3. A tea screening device for Gongmei white tea according to claim 1, characterized in that: The adsorption plate (6) is a plastic plate, the rotating roller (11) is a silk roller, the positioning block (13) and the first card slot (8) match in shape, and the outer surface of the positioning block (13) is slidably connected to the inside of the first card slot (8).

4. A tea screening device for Gongmei white tea according to claim 1, characterized in that: The positioning block (13) drives the clamping block (9) to slide downward via the first spring (14), and connects the surface of the rotating roller (11) with the surface of the adsorption plate (6).

5. The tea screening device for Gongmei white tea according to claim 1, characterized in that: The positioning block (13) and the second slot (12) match in shape, and the positioning block (13) drives the slide plate (15) to slide downwards via the first spring (14), and causes the surface of the cleaning cloth block (16) to abut against the surface of the adsorption plate (6).

6. A tea screening device for Gongmei white tea according to claim 2, characterized in that: The surfaces of the top plate (7) and the fixed box (4) are both fixedly connected with magnets, and one end of the wire (20) away from the positioning plate (17) is in contact with the ground. Under normal conditions, the elasticity of the second spring (19) causes the end of the metal abutment plate (18) to abut against the surface of the adsorption plate (6).