Ultrasonic vibration black tea screening device

Through the ultrasonic vibration black tea screening device, the vibrator and buffer structure are used to stabilize the screening, combined with the multi-stage filter plate and stirring and cleaning functions, the problems of low efficiency and insufficient precision of traditional black tea screening are solved, and the efficient and convenient black tea particle grading and collection of convenient multi-stage filtration effects are achieved.

CN223475533UActive Publication Date: 2025-10-28FUJIAN WUYISHAN NAT NATURE RESERVE LAPSANG TEA IND CO LTD
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Patent Information

Application Number
CN202422757709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Traditional manual screening methods are labor-intensive and inconsistent. Existing screening devices have poor stability, light-weight materials are easily scattered, and screening accuracy is insufficient to meet the needs of high-quality black tea.

Method used

An ultrasonic vibration black tea screening device is used, with a vibrator providing vibration power, combined with a vibration ring and a buffer spring to ensure stability, filter plates with different filter holes for graded screening, and a motor-driven stirring rod and stirring blades to promote uniform distribution, a cleaning brush to prevent blockage, and a discharge port and a storage box to achieve graded collection.

Benefits of technology

It improves the efficiency and accuracy of black tea screening, ensures the uniformity and grading effect of black tea particles, prevents clogging, and realizes convenient multi-stage filtration and screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screening devices, and discloses an ultrasonic vibration black tea screening device which comprises a base, a protective shell is fixedly installed at the top of the base, a controller is arranged on one side of the base, a vibration screening cylinder is arranged above the protective shell, and a vibration screen is arranged above the vibration screening cylinder. And a feeding guide ring plate is arranged at the top of the vibration screening cylinder in a communicating manner. By arranging a vibrator and a vibrating ring, black tea raw materials are uniformly and continuously vibrated in the screening process, separation and falling of black tea particles are effectively promoted, a first filter plate and a second filter plate are matched, the black tea particles are graded according to the size, different production requirements are met, furthermore, a motor drives a stirring rod and stirring blades to rotate, and the stirring efficiency is improved. According to the black tea screening device, uniform distribution and screening of black tea raw materials are promoted, residues on the filter plate are effectively cleaned through the cleaning brush, the blocking phenomenon is prevented, and the effect of improving the black tea screening efficiency and accuracy is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of screening device technology, specifically an ultrasonic vibration black tea screening device. Background Technology

[0002] As a popular beverage, the quality of black tea is closely related to the uniformity of the tea leaves. Uniformity refers to the shape and size of the tea leaves, so black tea needs to be sifted during processing to ensure consistent size. Traditional manual sifting methods are labor-intensive and time-consuming, and the sifting effect is easily affected by human factors, leading to inconsistent tea leaf uniformity.

[0003] Most existing screening devices have simple structures and single functions, and lack shock absorption and buffering. During screening, the device is not very stable and is prone to shaking, which can cause the screening cylinder to shift or even collapse. At the same time, existing screening devices are prone to material leakage and insufficient screening accuracy when screening light materials, which cannot meet the screening requirements of high-quality black tea. Therefore, it is necessary to design an ultrasonic vibration black tea screening device. Utility Model Content

[0004] The purpose of this invention is to provide an ultrasonic vibration black tea sieving device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic vibration black tea sieving device, comprising a base, a protective shell fixedly installed on the top of the base, a controller provided on one side of the base, a vibrating sieving cylinder provided above the protective shell, a feed guide ring plate connected to the top of the vibrating sieving cylinder, and spacers fixedly installed at equal intervals on the inner circumference of the feed guide ring plate; a vibrating sieving assembly, the vibrating sieving assembly being disposed inside and outside the vibrating sieving cylinder; the vibrating sieving assembly comprising: a vibrating part, the vibrating part being disposed inside and below the vibrating sieving cylinder; and a sieving and collecting part, the sieving and collecting part being disposed inside and on one side of the vibrating sieving cylinder, and the sieving and collecting part being located on one side of the vibrating part.

[0006] Preferably, the vibrating component includes: a vibrator, which is fixedly installed at the bottom of the base and located inside the protective shell; a buffer spring, the bottom of which is fixedly installed at equal intervals on the top of the protective shell; a vibrating ring is fixedly installed on the top of the vibrator and is fixedly installed at the bottom of the vibrating screen cylinder; the top of the buffer spring is fixedly installed at the bottom of the vibrating screen cylinder; a filter plate is provided above the vibrating ring and is fixedly installed on the inner wall of the vibrating screen cylinder.

[0007] A vibrator is installed at the bottom of the base, inside the protective shell, to provide vibration power.

[0008] By installing a vibrating ring that connects the vibrator to the bottom of the vibrating screen cylinder, the vibration is transmitted to the screen cylinder.

[0009] By incorporating a buffer spring installed between the bottom of the vibrating screen cylinder and the top of the protective shell, it serves to reduce vibration and buffer, ensuring the stability of the screening process.

[0010] Preferably, a second filter plate is provided below the first filter plate, and the filter holes of the second filter plate are smaller than those of the first filter plate. A motor is provided above the first filter plate, and the motor is fixedly installed on the top of the vibrating screen cylinder.

[0011] The system includes two filter plates, one for filtering and the other for filtering. These plates are installed inside the vibrating sieve cylinder and have different pore sizes, which are used to grade and filter black tea.

[0012] Preferably, the output end of the motor is provided with a coupling, and the bottom of the coupling is provided with a stirring rod. The stirring rod is located inside the vibrating screen cylinder and moves through the first filter plate and the second filter plate.

[0013] The device is equipped with a motor, which is fixedly installed on the top of the vibrating screen cylinder and drives the stirring rod to rotate via a coupling.

[0014] Preferably, the outer wall of the stirring rod is fixedly equipped with stirring blades, and there are two sets of them, which are located above the first filter plate and the second filter plate respectively. Cleaning brushes are fixedly installed at equal intervals at the bottom of the stirring blades, and the cleaning brushes are located at the top of the first filter plate and the second filter plate respectively.

[0015] Equipped with a stirring rod, stirring blades, and a cleaning brush, the filter plate 1 and filter plate 2 are connected by a rotating stirring rod. The stirring rods and blades promote the sieving efficiency of the black tea raw materials. The cleaning brush is fixedly installed at the bottom of the stirring blades to clean the residue on the filter plates and prevent clogging.

[0016] Preferably, the screening and receiving part includes: a discharge port one, which is opened on the outer wall of the vibrating screening cylinder and located above the filter plate one; a discharge port two is provided below the discharge port one, a discharge long plate is fixedly installed on the inner wall of the discharge port one, and a discharge short plate is fixedly installed on the inner wall of the discharge port two, and the discharge long plate and the discharge short plate are compatible.

[0017] The screen has two discharge ports, one on the outer wall of the vibrating screen cylinder and the other below the filter plates, for collecting the screened black tea.

[0018] Preferably, the inner wall of the discharge plate is provided with a groove, a sliding baffle is slidably connected inside the groove, and a pull rod is fixedly installed on the outer wall of the sliding baffle.

[0019] The system includes a long discharge plate and a short discharge plate, which are fixedly installed on the inner walls of discharge port one and discharge port two, respectively, to guide the black tea into the corresponding storage box.

[0020] By setting a sliding baffle that is slidably connected in a groove on the inner wall of the discharge plate, the opening and closing of the baffle can be controlled by pulling a rod to regulate the flow of black tea.

[0021] Preferably, a storage box one is provided below the discharge long plate, and a storage box two is provided below the discharge short plate. The bottom of the storage box one and the storage box two are provided with a base.

[0022] The system includes two collection boxes, one for collecting the sieved black tea particles, located below the first and second discharge ports, respectively.

[0023] This invention provides an ultrasonic vibration black tea sieving device. It has the following beneficial effects:

[0024] (1) This utility model is equipped with a vibrator and a vibrating ring, so that the black tea raw material is subjected to uniform and continuous vibration during the screening process, which effectively promotes the separation and falling of black tea particles. With the help of filter plate one and filter plate two, the black tea particles are graded according to size to meet different production needs. Furthermore, the motor drives the stirring rod and stirring blade to rotate, which not only promotes the uniform distribution and screening of black tea raw material, but also effectively cleans the residue on the filter plate through the cleaning brush, preventing the occurrence of clogging, thus improving the screening efficiency and accuracy of black tea.

[0025] (2) This utility model has a discharge port 1 and a discharge port 2 located below filter plate 1 and filter plate 2 respectively, and is equipped with a discharge long plate and a discharge short plate to realize the graded collection of black tea particles. By setting a sliding baffle, the opening and closing of the discharge port becomes flexible and convenient, making it easy to control the flow rate and amount of black tea. Furthermore, storage box 1 and storage box 2 are used to collect the sieved black tea particles, achieving the effect of facilitating multi-stage filtration and sieving of black tea. Attached Figure Description

[0026] Figure 1 This is a structural diagram of the present utility model;

[0027] Figure 2 This is a top view of the structure of an ultrasonic vibration black tea sieving device according to this utility model;

[0028] Figure 3 This is a cross-sectional view of an ultrasonic vibration black tea sieving device according to the present invention.

[0029] Figure 4 This is a side view of the cleaning section structure of an ultrasonic vibration black tea sieving device according to this utility model.

[0030] In the diagram: 1. Base, 2. Protective shell, 3. Controller, 4. Vibrating screen cylinder, 5. Feed guide ring plate, 51. Spacer bar, 6. Vibrating screen assembly, 61. Vibrating part, 611. Vibrator, 612. Vibrating ring, 613. Buffer spring, 614. Filter plate one, 615. Filter plate two, 616. Motor, 617. Stirring rod, 618. Stirring blade, 619. Cleaning brush, 62. Screening and storage part, 621. Discharge port one, 622. Discharge port two, 623. Discharge long plate, 624. Discharge short plate, 625. Slide groove, 626. Sliding baffle, 627. Pull rod, 628. Storage box one, 629. Storage box two, 6210. Base. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0033] Example 1:

[0034] A preferred embodiment of the ultrasonic vibration black tea sieving device provided by this utility model is, for example... Figure 1-4 As shown: An ultrasonic vibrating black tea sieving device includes a base 1, a protective shell 2 fixedly installed on the top of the base 1, a controller 3 arranged on one side of the base 1, a vibrating sieving cylinder 4 arranged above the protective shell 2, a feed guide plate 5 connected to the top of the vibrating sieving cylinder 4, and spacers 51 fixedly installed at equal intervals on the inner circumference of the feed guide plate 5; a vibrating sieving component 6, which is arranged inside and outside the vibrating sieving cylinder 4; the vibrating sieving component 6 includes: a vibrating part 61, which is arranged inside and below the vibrating sieving cylinder 4; and a sieving and collecting part 62, which is arranged inside and on one side of the vibrating sieving cylinder 4, and the sieving and collecting part 62 is located on one side of the vibrating part 61.

[0035] The vibrating part 61 includes: a vibrator 611, which is fixedly installed at the bottom of the base 1 and located inside the protective shell 2; a buffer spring 613, which is fixedly installed at equal intervals around the bottom circumference of the bottom of the buffer spring 613 at the top of the protective shell 2; a vibrating ring 612 is fixedly installed on the top of the vibrator 611 and is fixedly installed at the bottom of the vibrating screen cylinder 4; the top of the buffer spring 613 is fixedly installed at the bottom of the vibrating screen cylinder 4; a filter plate 614 is provided above the vibrating ring 612 and is fixedly installed on the inner wall of the vibrating screen cylinder 4.

[0036] The vibrator 611 is fixedly installed at the bottom of the base 1, located inside the protective shell 2, to provide vibration power.

[0037] By providing a vibrating ring 612 that connects the vibrator 611 to the bottom of the vibrating screen cylinder 4, vibration is transmitted to the screen cylinder.

[0038] A buffer spring 613 is installed between the bottom of the vibrating screen cylinder 4 and the top of the protective shell 2 to reduce shock and buffer, ensuring the stability of the screening process.

[0039] A second filter plate 615 is provided below the first filter plate 614, and the filter holes of the second filter plate 615 are smaller than those of the first filter plate 614. A motor 616 is provided above the first filter plate 614, and the motor 616 is fixedly installed on the top of the vibrating screen cylinder 4.

[0040] The filter plate 614 and filter plate 615 are respectively installed inside the vibrating screen cylinder 4, with different filter hole sizes, for grading and screening black tea.

[0041] The output end of the motor 616 is equipped with a coupling, and the bottom of the coupling is equipped with a stirring rod 617. The stirring rod 617 is located inside the vibrating screen cylinder 4, and the stirring rod 617 moves through the filter plate 614 and the filter plate 615.

[0042] A motor 616 is fixedly installed on the top of the vibrating screen cylinder 4, and drives the stirring rod 617 to rotate via a coupling.

[0043] The outer wall of the stirring rod 617 is fixedly equipped with stirring blades 618, and there are two sets of them, which are located above the first filter plate 614 and the second filter plate 615 respectively. Cleaning brushes 619 are fixedly installed at equal intervals at the bottom of the stirring blades 618, and the cleaning brushes 619 are located at the top of the first filter plate 614 and the second filter plate 615 respectively.

[0044] The stirring rod 617, stirring blade 618, and cleaning brush 619 are connected to filter plate 1 614 and filter plate 2 615. The stirring of the black tea raw material is promoted by rotating and stirring. The cleaning brush 619 is fixedly installed at the bottom of the stirring blade 618 and is used to clean the residue on the filter plate to prevent clogging.

[0045] Furthermore, this embodiment incorporates a vibrator 611 and a vibrating ring 612, ensuring that the black tea raw materials undergo uniform and continuous vibration during the sieving process. This effectively promotes the separation and falling of black tea particles. Combined with filter plate one 614 and filter plate two 615, the black tea particles are graded according to size to meet different production needs. Furthermore, the motor 616 drives the stirring rod 617 and stirring blade 618 to rotate, which not only promotes the uniform distribution and sieving of the black tea raw materials but also effectively cleans the residue on the filter plates through the cleaning brush 619, preventing clogging.

[0046] Example 2:

[0047] Based on Embodiment 1, a preferred embodiment of the ultrasonic vibration black tea sieving device provided by this utility model is as follows: Figure 1-4 As shown: The screening and receiving part 62 includes: a discharge port 621, which is opened on the outer wall of the vibrating screen cylinder 4 and located above the filter plate 614; a discharge port 622 is provided below the discharge port 621; a discharge long plate 623 is fixedly installed on the inner wall of the discharge port 621, and a discharge short plate 624 is fixedly installed on the inner wall of the discharge port 622, and the discharge long plate 623 and the discharge short plate 624 are compatible.

[0048] The screen cylinder 4 is equipped with discharge outlet 1 621 and discharge outlet 2 622, which are respectively opened on the outer wall of the screen cylinder 4 and located below filter plate 1 614 and filter plate 2 615, for collecting the screened black tea.

[0049] The inner wall of the discharge plate 623 is provided with a groove 625, and a sliding baffle 626 is slidably connected inside the groove 625. A pull rod 627 is fixedly installed on the outer wall of the sliding baffle 626.

[0050] The discharge long plate 623 and discharge short plate 624 are fixedly installed on the inner walls of discharge port 1 621 and discharge port 2 622 respectively, to guide the black tea into the corresponding storage box.

[0051] The sliding baffle 626 is slidably connected to the inner wall of the discharge plate 623 in the groove 625, and its opening and closing can be controlled by the pull rod 627 to regulate the flow of black tea.

[0052] A storage box 628 is provided below the discharge long plate 623, and a storage box 629 is provided below the discharge short plate 624. A base 6210 is provided at the bottom of the storage box 628 and the storage box 629.

[0053] The system includes two storage boxes, 628 and 629, located below the discharge ports 621 and 622 respectively, for collecting the sieved black tea particles.

[0054] Furthermore, this embodiment features a discharge port 621 and a discharge port 622, located below filter plates 614 and 615 respectively, and is equipped with a long discharge plate 623 and a short discharge plate 624, enabling graded collection of black tea particles. A sliding baffle 626 makes the opening and closing of the discharge ports flexible and convenient, facilitating control of the outflow speed and amount of black tea. Additionally, storage boxes 628 and 629 are used to collect the sieved black tea particles.

[0055] In use, firstly, the user pours the black tea raw material into the vibrating screen cylinder 4 through the feed guide plate 5. Then, the controller 3 starts the motor 616 and the vibrator 611. The motor 616 drives the stirring rod 617 to rotate, stirring the black tea raw material. The vibrator 611 transmits vibration to the vibrating screen cylinder 4 through the vibrating ring 612, promoting the screening of the black tea raw material. Furthermore, under the action of stirring and vibration, the black tea raw material is graded and screened through the first filter plate 614 and the second filter plate 615. Larger black tea particles are intercepted by the first filter plate 614, while smaller particles continue to fall through the first filter plate 614 to the second filter plate 615 for further screening. The screened black tea particles fall from the first outlet 621 and the second outlet 622 into the corresponding storage boxes 628 and 629, respectively. By adjusting the opening and closing of the sliding baffle 626, the outflow speed and amount of black tea can be controlled. At the same time, during the sieving process, the cleaning brush 619 continuously cleans the residue on the filter plate to prevent clogging. Finally, after the sieving is completed, the motor 616 and vibrator 611 can be turned off, and the black tea particles in the first storage box 628 and the second storage box 629 can be taken out for further processing.

[0056] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. An ultrasonic vibration black tea sieving device, comprising a base (1), characterized in that: A protective shell (2) is fixedly installed on the top of the base (1), a controller (3) is provided on one side of the base (1), a vibrating screen cylinder (4) is provided above the protective shell (2), a feed guide ring plate (5) is provided on the top of the vibrating screen cylinder (4), and a partition strip (51) is fixedly installed at equal intervals on the inner circumference of the feed guide ring plate (5). Vibrating screen assembly (6), the vibrating screen assembly (6) is disposed inside and outside the vibrating screen cylinder (4); The vibrating screening assembly (6) includes: Vibration part (61) is provided inside and below the vibrating screen cylinder (4); The screening and storage part (62) is located inside and on one side of the vibrating screening cylinder (4), and the screening and storage part (62) is located on one side of the vibrating part (61).

2. The ultrasonic vibration black tea sieving device according to claim 1, characterized in that: The vibrating part (61) includes: Vibrator (611), the vibrator (611) is fixedly installed at the bottom of the base (1) and located inside the protective shell (2); A buffer spring (613) is fixedly mounted on the top of the protective shell (2) at equal intervals around its bottom circumference; A vibrating ring (612) is fixedly installed on the top of the vibrator (611), and the vibrating ring (612) is fixedly installed on the bottom of the vibrating screen cylinder (4). The top of the buffer spring (613) is fixedly installed on the bottom of the vibrating screen cylinder (4). A filter plate (614) is provided above the vibrating ring (612), and the filter plate (614) is fixedly installed on the inner wall of the vibrating screen cylinder (4).

3. The ultrasonic vibration black tea sieving device according to claim 2, characterized in that: A second filter plate (615) is provided below the first filter plate (614), and the filter holes of the second filter plate (615) are smaller than those of the first filter plate (614). A motor (616) is provided above the first filter plate (614), and the motor (616) is fixedly installed on the top of the vibrating screen cylinder (4).

4. The ultrasonic vibration black tea sieving device according to claim 3, characterized in that: The output end of the motor (616) is provided with a coupling, and the bottom of the coupling is provided with a stirring rod (617). The stirring rod (617) is located inside the vibrating screen cylinder (4), and the stirring rod (617) moves through the first filter plate (614) and the second filter plate (615).

5. The ultrasonic vibration black tea sieving device according to claim 4, characterized in that: The stirring rod (617) has two sets of stirring blades (618) fixedly installed on its outer wall. The blades are located above the first filter plate (614) and the second filter plate (615), respectively. Cleaning brushes (619) are fixedly installed at equal intervals on the bottom of the stirring blades (618), and the cleaning brushes (619) are located on the top of the first filter plate (614) and the second filter plate (615), respectively.

6. The ultrasonic vibration black tea sieving device according to claim 1, characterized in that: The screening and receiving section (62) includes: Discharge port 1 (621) is located on the outer wall of the vibrating screen cylinder (4) and above the filter plate 1 (614); Below the first discharge port (621) is a second discharge port (622). A long discharge plate (623) is fixedly installed on the inner wall of the first discharge port (621), and a short discharge plate (624) is fixedly installed on the inner wall of the second discharge port (622). The long discharge plate (623) and the short discharge plate (624) are compatible.

7. The ultrasonic vibration black tea sieving device according to claim 6, characterized in that: The inner wall of the discharge plate (623) is provided with a groove (625), and a sliding baffle (626) is slidably connected inside the groove (625). A pull rod (627) is fixedly installed on the outer wall of the sliding baffle (626).

8. The ultrasonic vibration black tea sieving device according to claim 7, characterized in that: A storage box 1 (628) is provided below the discharge long plate (623), and a storage box 2 (629) is provided below the discharge short plate (624). A base (6210) is provided at the bottom of the storage box 1 (628) and the storage box 2 (629).