Inferior tea screening device

By using rollers and gears in the tea screening machine to break up the tea leaves and setting up a secondary screening mechanism, the problems of inadequate tea screening and waste of resources are solved, and efficient screening and classification collection of tea leaves are achieved.

CN222241229UActive Publication Date: 2024-12-27SHUANGJIANG JINQIAO TEA CO LTD
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Patent Information

Application Number
CN202420374568.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2024-12-27
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

Existing tea sievers are prone to accumulation when the tea is fed and cannot be screened in place. In addition, only one screening process causes the second-class tea and impurities to be mixed together and discarded, resulting in waste of resources.

Method used

A poor tea sieve device including a mounting box, a vibrating screen frame, a roller and a gear is designed to break up the tea by installing the roller and a gear at the feed port, and two screen plates are installed in the screening machine for a second time. Screen to ensure that the tea leaves fall evenly and thoroughly screen them.

Benefits of technology

It effectively avoids tea accumulation and resource waste, realizes uniform screening and classification collection of tea, and improves the screening efficiency and resource utilization of tea.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inferior tea screening device which comprises an installation box, two transverse plates, a vibrating screen frame, four supporting legs and a vibrating motor, a plurality of rolling shafts are arranged under a feeding port at equal intervals, a certain interval is reserved between every two rolling shafts, falling of tea is facilitated, the tea is prevented from being clamped and being difficult to clean, the rolling shafts rotate along with gears, and the rolling shafts rotate along with the gears. Tea poured from the feeding port is scattered and evenly falls onto the first screening plate, the second screening plate is additionally arranged below the first screening plate and conducts secondary screening on the tea, tea waste is avoided, the first screening plate and the second screening plate are both fixedly installed on the vibrating screen frame, one side of the vibrating screen frame is in threaded connection with the vibrating motor, and the vibrating motor is started, so that the tea is scattered. The vibrating screen vibrates up and down, and the first screen plate and the second screen plate screen tea leaves.
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Description

Technical Field

[0001] The utility model relates to the field of tea screening, in particular to a device for screening out inferior tea leaves. Background Art

[0002] Tea originated in China and was first used as a sacrifice. The leaves are leathery, oblong or oval, and can be directly brewed with boiling water. Tea leaves need to be screened during the production process. However, the existing technology has the following defects:

[0003] 1. Tea leaves enter the screening machine in large quantities from the feed port, and are easily accumulated on the screen plate, making it impossible to screen the tea leaves properly;

[0004] 2. The screening machine has only one screen plate and only performs screening once, which causes inferior tea leaves and impurities to be mixed together and discarded, resulting in a waste of resources. Utility Model Content

[0005] The utility model aims to provide a poor quality tea screening device to solve the problems of inadequate tea screening and waste of resources proposed in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a poor quality tea screening device, comprising an installation box, two horizontal plates, a vibrating screen frame, four legs and a vibrating motor, a plurality of fixed shafts are fixedly connected between the two horizontal plates, gears are sleeved on the plurality of fixed shafts, the fixed shafts and the gears are rotatably connected, a plurality of the gears are meshed with chains on their outer sides, a plurality of the gears are fixedly connected with rollers, the horizontal plates are fixedly connected to the inner wall of the top of the back plate of the installation box, and a motor is installed in the middle of the top of the installation box;

[0007] The second sieve plate and the first sieve plate are fixedly connected in sequence from bottom to top inside the vibration screen frame, and the first sieve plate and the second sieve plate are respectively provided with a first discharge port and a second discharge port at one end, and the two ends of the vibration motor are fixedly connected with bottom plates, and threaded holes are provided at four corners of the two bottom plates, and the two bottom plates are threadedly connected to one side of the vibration screen frame.

[0008] The above technical solution is adopted, which adds a number of rollers with the same spacing just below the feed port. The rollers rotate with the rotation of the gears, which can effectively break up the large amount of tea poured into the feed port and make it fall evenly onto the sieve plate. Two sieve plates are installed on the vibrating screen frame, which can perform secondary screening of the tea to avoid waste.

[0009] A certain distance is left between the plurality of rollers.

[0010] By adopting the above technical solution, a certain distance is maintained between the rollers, which can avoid tea leaves from getting stuck, wasting resources, and being difficult to clean.

[0011] A feed port is fixedly installed on one side of the top of the installation box, a touch switch is installed on one side of the top of the front of the installation box, a box door is hinged at the bottom of the installation box, and a door handle is fixedly installed on one side of the box door.

[0012] By adopting the above technical solution, the touch switch of the solution can control the roller and the vibrating screen, and the box door can be opened by holding the door handle, so that the aggregate box in the installation box can be easily taken out.

[0013] Bases are fixedly connected to both sides of the vibration screen frame, the four legs are respectively connected to the two ends of the two bases by springs, and the four legs are fixedly connected to the inner wall of the bottom surface of the installation box.

[0014] The above technical solution is adopted, in which the legs and the base are connected by springs, so that the vibrating screen can vibrate along with the vibrating screen to screen out the tea leaves.

[0015] A first material collection box is placed below the vibration screen frame, and first handles are fixedly connected to both sides of the first material collection box.

[0016] By adopting the above technical solution, the first handle of the solution facilitates the taking and carrying of the first material collecting box.

[0017] A second material collecting box and a third material collecting box are placed directly below the first material discharging port and the second material discharging port, and a second handle and a third handle are fixedly installed on both sides of the second material collecting box and the third material collecting box, respectively.

[0018] By adopting the above technical solution, the second collecting box and the third collecting box can receive the tea leaves remaining after being screened by the first sieve plate and the second sieve plate.

[0019] The gear is electrically connected to the motor through a touch switch, and the vibration screen frame is electrically connected to the vibration motor through a touch switch.

[0020] By adopting the above technical solution, the touch switch is simple and convenient.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. Several rollers with the same spacing are installed just below the feed port. The rollers are fixedly connected to the gears. As the gears rotate, they can break up the tea leaves poured from the feed port and make them fall evenly onto the first screen plate.

[0023] 2. A second sieve plate is added under the first sieve plate. The sieve hole diameter of the second sieve plate is smaller than the sieve hole diameter of the first sieve plate. The tea leaves are screened twice to ensure that the tea leaves are screened thoroughly and avoid waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the external overall structural view of the utility model;

[0025] Figure 2 This is the front internal structure diagram of the utility model;

[0026] Figure 3 It is a structural diagram of the breaking mechanism of the utility model;

[0027] Figure 4 Screening out some structural diagrams for this utility model;

[0028] Figure 5 It is the internal top view of the utility model.

[0029] In the figure: 1. installation box; 2. feed inlet; 3. door handle; 4. box door; 5. touch switch; 6. horizontal plate; 7. fixed axis; 8. roller; 9. vibration screen frame; 10. base; 11. spring; 12. support leg; 13. vibration motor; 14. first handle; 15. first collection box; 16. second collection box; 17. second sieve plate; 18. first sieve plate; 19. gear; 20. chain; 21. bottom plate; 22. second discharge port; 23. second handle; 24. third collection box; 25. third handle; 26. first discharge port; 27. motor. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-5 The utility model provides a poor quality tea screening device, comprising an installation box 1, two horizontal plates 6, a vibration screen frame 9, four legs 12 and a vibration motor 13, a plurality of fixed shafts 7 are fixedly connected between the two horizontal plates 6, a plurality of fixed shafts 7 are sleeved with gears 19, the fixed shafts 7 and the gears 19 are rotatably connected, a plurality of chains 20 are meshedly connected to the outer sides of the plurality of gears 19, a plurality of rollers 8 are fixedly connected to the plurality of gears 19, the horizontal plate 6 is fixedly connected to the inner wall of the top of the back plate of the installation box 1, and a motor 27 is installed in the middle of the top of the installation box 1;

[0032] The second sieve plate 17 and the first sieve plate 18 are fixedly connected to the inside of the vibration screen frame 9 from bottom to top in sequence. The first sieve plate 18 and the second sieve plate 17 are respectively provided with a first discharge port 26 and a second discharge port 22 at one end. The two ends of the vibration motor 13 are fixedly connected with the bottom plate 21. The four corners of the two bottom plates 21 are provided with threaded holes. The two bottom plates 21 are threadedly connected to one side of the vibration screen frame 9. The roller 8 rotates with the gear 19 to break up the poured tea leaves and make them fall evenly onto the first sieve plate 18. The addition of the second sieve plate 17 makes the secondary screening more thorough and avoids waste. The vibration motor 13 is threadedly connected to the vibration screen frame 9 for easy disassembly.

[0033] A gap is left between the plurality of rollers 8 to prevent tea leaves from getting stuck between the rollers 8, causing waste and being difficult to clean.

[0034] A feed port 2 is fixedly installed on one side of the top of the installation box 1, a touch switch 5 is installed on one side of the top of the front of the installation box 1, a box door 4 is hinged at the bottom of the installation box 1, a door handle 3 is fixedly installed on one side of the box door 4, the touch switch 5 controls the rotation of the gear 19 and the vibration of the vibrating screen frame 9, and the box door 4 can be opened.

[0035] Bases 10 are fixedly connected to both sides of the vibration screen frame 9, and four legs 12 are respectively connected to the two ends of the two bases 10 by springs 11. The four legs 12 are fixedly connected to the inner wall of the bottom of the installation box 1. The vibration screen frame 9 vibrates up and down to screen the tea leaves.

[0036] A first material collection box 15 is placed below the vibration screen frame 9 , and first handles 14 are fixedly connected to both sides of the first material collection box 15 . The first material collection box 15 can be taken and carried by holding the first handles 14 .

[0037] The second collecting box 16 and the third collecting box 24 are placed directly below the first discharge port 26 and the second discharge port 22. The second collecting box 16 and the third collecting box 24 are respectively fixedly installed with a second handle 23 and a third handle 25 on both sides. The second collecting box 16 and the third collecting box 24 are used to collect the tea leaves remaining after screening on the first sieve plate 18 and the second sieve plate 17.

[0038] The gear 19 is electrically connected to the motor 27 through the touch switch 5, and the vibration screen frame 9 is electrically connected to the vibration motor 13 through the touch switch 5. The touch switch 5 is simple, convenient and easy to use.

[0039] When in use, the utility model is a device for screening inferior tea leaves. The operator pours the tea impurity mixture into the feed port 2, and the roller 8 rotates with the gear 19 to break up the tea leaves so that they fall evenly onto the first sieve plate 18. The first sieve plate 18 vibrates with the vibrating screen frame 9 to screen the tea leaves, and inferior tea leaves and impurities fall onto the second sieve plate 17 for secondary screening to avoid waste. Finally, the impurities fall into the first collecting box 15 through the second sieve plate 17, and the remaining tea leaves on the first sieve plate 18 fall into the second collecting box 16 through the first discharge port 26, and the remaining tea leaves on the second sieve plate 17 fall into the third collecting box 24 through the second discharge port 22 for classified collection.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A poor quality tea screening device, comprising a mounting box (1), two transverse plates (6), a vibrating screen frame (9), four legs (12) and a vibrating motor (13), characterized in that: A plurality of fixed shafts (7) are fixedly connected between the two horizontal plates (6), gears (19) are sleeved on the plurality of fixed shafts (7), the fixed shafts (7) and the gears (19) are rotatably connected, chains (20) are meshedly connected to the outer sides of the plurality of gears (19), rollers (8) are fixedly connected to the plurality of gears (19), the plurality of rollers (8) are sleeved on the fixed shafts (7), the horizontal plate (6) is fixedly connected to the inner wall of the top of the back plate of the installation box (1), and a motor (27) is installed in the middle of the top of the installation box (1); The vibrating screen frame (9) has a second sieve plate (17) and a first sieve plate (18) fixedly connected in sequence from bottom to top inside, and a first discharge port (26) and a second discharge port (22) are respectively provided at one end of the first sieve plate (18) and the second sieve plate (17), and a bottom plate (21) is fixedly connected at both ends of the vibrating motor (13), and threaded holes are provided at four corners of the two bottom plates (21), and the two bottom plates (21) are threadedly connected to one side of the vibrating screen frame (9).

2. The inferior tea screening device according to claim 1, characterized in that: A gap is left between the plurality of rollers (8).

3. The inferior tea screening device according to claim 1, characterized in that: A feed port (2) is fixedly mounted on one side of the top of the installation box (1), a touch switch (5) is mounted on one side of the top of the front of the installation box (1), a box door (4) is hinged at the bottom of the installation box (1), and a door handle (3) is fixedly mounted on one side of the box door (4).

4. The inferior tea screening device according to claim 1, characterized in that: Bases (10) are fixedly connected to both sides of the vibration screen frame (9), and the four legs (12) are respectively connected to the two ends of the two bases (10) by springs (11), and the four legs (12) are fixedly connected to the inner wall of the bottom surface of the installation box (1).

5. The inferior tea screening device according to claim 1, characterized in that: A first material collection box (15) is placed below the vibration screen frame (9), and first handles (14) are fixedly connected to both sides of the first material collection box (15).

6. The inferior tea screening device according to claim 1, characterized in that: A second material collection box (16) and a third material collection box (24) are placed directly below the first material discharge port (26) and the second material discharge port (22), and a second handle (23) and a third handle (25) are fixedly mounted on both sides of the second material collection box (16) and the third material collection box (24), respectively.

7. The inferior tea screening device according to claim 1, characterized in that: The gear (19) is electrically connected to the motor (27) via a touch switch (5), and the vibration screen frame (9) is electrically connected to the vibration motor (13) via a touch switch (5).