Efficient tea processing and screening device

By introducing a rotating mechanism and toggle block into the tea processing device, rapid screening of tea leaves is achieved, solving the problem of low screening efficiency in the existing device, and improving the quality and rate of tea leaves screening.

CN223249899UActive Publication Date: 2025-08-22SHAANXI ZIGONGCHUNYUAN ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422368101.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing tea processing and screening device has poor screening effect, and the tea may stay at the top of the screening plate, affecting the screening efficiency and rate.

Method used

A tea processing and screening device including a working chamber, feeding barrel, rotating mechanism, toggle block and reset mechanism is designed. The screening frame is lifted and lowered by the toggle block, and multiple sets of cut and rapid screening of tea are achieved using the drive motor and toggle blade.

Benefits of technology

The quality and rate of tea sieving are improved, the inconvenience of manual discharge is avoided, and the functionality of the device and the overall screening effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient tea processing and screening device which comprises a working bin, a feeding cylinder is arranged at the top end of the working bin, a feeding port is fixedly connected to one side of the top end of the feeding cylinder, a rotating mechanism is arranged in the middle of the interior of the feeding cylinder, shifting blocks are installed in the middles of the two sides of the interior of the working bin, and the rotating mechanism is fixedly connected with the shifting blocks. And reset mechanisms are arranged on the two sides of the interior of the working bin, and limiting clamps are arranged on one sides of the reset mechanisms. The two screening frames are arranged in the working bin, when tea leaves in the feeding cylinder fall into the screening frame at the top end of the interior of the working bin, the two screening frames can move repeatedly to ascend and descend through starting of a shifting block in the working bin, and the tea leaves are screened out. And reset mechanisms on the two sides of the screening frame can drive the screening frame to reset quickly after the screening frame is shifted by the shifting block, and the tea leaves in the screening frame can be screened quickly through repeated operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a high-efficiency tea processing and screening device. Background Art

[0002] Tea, commonly known as tea, generally consists of the leaves and buds of the Camellia sinensis plant. Tea contains ingredients such as catechins, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, which are beneficial to health. Tea processing screening equipment is used to grade tea leaves by size and shape to improve their quality and consistency. It typically consists of a mesh or vibrating screen, and by adjusting the mesh aperture, it can effectively separate tea leaves of varying particle sizes. This equipment removes impurities and substandard tea leaves, ensuring the quality and uniformity of the final product.

[0003] A tea processing and screening device disclosed in Chinese patent publication number CN209935258U has a heater welded on the air inlet pipe, which can heat the gas blown in by the hair dryer during the screening process, evaporate the moisture remaining on the tea leaves, and thus obtain drier tea leaves. An ultraviolet sterilization lamp is installed on the inner wall of the box cover, which can kill some bacteria in the tea leaves, thereby achieving food safety. However, the overall use effect of the screening device is not good. The tea leaves may stay on the top of the sieve plate, which is not convenient for rapid screening, thereby affecting the overall screening effect and working speed of the screening device. Utility Model Content

[0004] The purpose of the present invention is to provide an efficient tea processing and screening device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient tea processing and screening device, comprising a working bin, a feed barrel provided at the top of the working bin, a feed port fixedly connected to one side of the top of the feed barrel, a rotating mechanism provided in the middle position inside the feed barrel, toggle blocks installed in the middle positions on both sides of the working bin, reset mechanisms provided on both sides of the working bin, a limiting clamp provided on one side of the reset mechanism, and a screening frame installed inside the limiting clamp.

[0006] Preferably, a compartment door is installed on one side of the exterior of the working compartment, and a through hole is provided at a middle position of the top end of the interior of the working compartment.

[0007] Preferably, the rotating mechanism includes a driving motor installed at the middle position of the top end of the feed cylinder, and a shifting blade is installed at the output shaft end of the driving motor.

[0008] Preferably, the reset mechanism includes a sliding rod fixedly connected on both sides of the working chamber, the outside of the sliding rod is slidably connected to a slider whose one side is fixedly connected to the limit clamp, and the bottom end of the slider is fixedly connected to a spring.

[0009] Preferably, a rotating motor is installed inside a working compartment on one side of the toggle block.

[0010] Preferably, two groups of screening frames are provided and the pore diameters of the screening frames decrease gradually from top to bottom.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This efficient tea processing and screening device has two sets of screening frames arranged inside the working chamber. When the tea leaves in the feed barrel fall into the screening frame at the top of the working chamber, the two sets of screening frames can be repeatedly moved up and down by the toggle block in the working chamber. The reset mechanisms on both sides of the screening frames can drive the screening frames to quickly reset after the toggle block toggles the screening frames. Repeated operations can quickly screen the tea leaves in the screening frames, effectively improving the tea screening quality and screening rate, and improving the overall use effect of the screening device.

[0013] 2. This efficient tea processing and screening device is equipped with a feed barrel at the top of the working bin, and external tea leaves can be poured into the inside of the feed barrel through the feed port. At this time, the driving motor is started to drive the moving leaf to rotate counterclockwise. At this time, the moving leaf can move the tea leaves in the feed barrel and discharge them through the through hole at the top of the working bin. The moving leaf divides the internal space of the feed barrel into four groups, so that multiple groups of tea leaves can be discharged, avoiding the inconvenience caused by multiple manual discharges and improving the overall functionality of the screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the overall structure of the feed barrel of the utility model;

[0017] Figure 4 It is a schematic cross-sectional structural diagram of the present utility model.

[0018] In the figure: 1. Working chamber; 101. Chamber door; 102. Through hole; 2. Feed barrel; 201. Feed port; 3. Rotating mechanism; 301. Driving motor; 302. Steering blade; 4. Steering block; 5. Resetting mechanism; 501. Sliding rod; 502. Sliding block; 503. Spring; 6. Limiting clamp; 7. Screening frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 , this utility model provides two technical solutions:

[0021] Embodiment 1, an efficient tea processing and screening device, includes a working bin 1, a feeding barrel 2 is provided at the top of the working bin 1, a feeding port 201 is fixedly connected to one side of the top of the feeding barrel 2, a rotating mechanism 3 is provided in the middle position inside the feeding barrel 2, a toggle block 4 is installed in the middle position on both sides of the working bin 1, a reset mechanism 5 is provided on both sides of the working bin 1, a limiting clamp 6 is provided on one side of the reset mechanism 5, a screening frame 7 is installed inside the limiting clamp 6, two groups of toggle blocks 4 are provided inside the working bin 1 and can be used alternately, and the toggle block 4 is pushed to move up and down by the toggle block 4, so that the tea can be screened quickly, and the screening frame 7 can be installed inside the two groups of limiting clamps 6 by bolts.

[0022] A door 101 is installed on one side of the outside of the working bin 1, and a through hole 102 is provided in the middle position of the top inside the working bin 1. The interior of the working bin 1 can be cleaned by opening the door 101, and the screening frame 7 can be taken out from the inside of the working bin 1.

[0023] The reset mechanism 5 includes a slide rod 501 fixedly connected on both sides of the working chamber 1, and the outer sliding connection of the slide rod 501 is a slider 502 fixedly connected to the limit clamp 6 on one side, and the bottom end of the slider 502 is fixedly connected to a spring 503. The screening frame 7 drives the limit clamp 6 to move, and the limit clamp 6 can drive the slider 502 to slide on the slide rod 501. At this time, the slider 502 can squeeze the spring 503 on one side, and due to the reaction force of the squeezed spring 503, the slider 502 can drive the limit clamp 6 and the screening frame 7 to be quickly reset.

[0024] A rotating motor is installed inside the working chamber 1 on one side of the toggle block 4. When the motor in the working chamber 1 is started, the toggle block 4 can be driven to rotate, and the toggle block 4 can repeatedly toggle the screening frame 7 for lifting motion.

[0025] There are two groups of screening frames 7 and the pore diameters of the screening frames 7 decrease gradually from top to bottom.

[0026] The main difference between the second embodiment and the first embodiment is that:

[0027] A highly efficient tea processing and screening device, wherein the rotating mechanism 3 includes a driving motor 301 installed in the middle position of the top end of the feed barrel 2, and a stirring leaf 302 is installed at the output shaft end of the driving motor 301. When the driving motor 301 is started, the stirring leaf 302 can be driven to rotate. At this time, the stirring leaf 302 can push the tea leaves in the feed barrel 2 to rotate in the opposite direction, and the stirring leaf 302 divides the space in the feed barrel 2 into four groups, so that three groups of tea leaves can be stored inside the feed barrel 2. At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art.

[0028] When the embodiment of the present application is in use: the tea that needs to be screened is poured into the interior of the feed barrel 2 through the feed port 201. At this time, the driving motor 301 is started to drive the moving leaf 302 to rotate, and the moving leaf 302 can push the tea in the feed barrel 2 to move, and make the tea fall into the screening frame 7 at the top inside the working bin 1 through the through hole 102. At this time, the moving block 4 in the working bin 1 is started to repeatedly push the two groups of screening frames 7 inside the working bin 1 to perform lifting movements, so that the screening frame 7 can quickly screen the internal tea. After the screening is completed, the bin door 101 is opened, and the screening frame 7 and the internal tea can be taken out.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient tea processing and screening device, comprising a working chamber (1), characterized in that: A feeding cylinder (2) is provided at the top of the working bin (1), a feeding port (201) is fixedly connected to one side of the top of the feeding cylinder (2), a rotating mechanism (3) is provided at the middle position inside the feeding cylinder (2), a toggle block (4) is installed at the middle position of both sides inside the working bin (1), a reset mechanism (5) is provided at both sides inside the working bin (1), a limiting clamp (6) is provided on one side of the reset mechanism (5), and a screening frame (7) is installed inside the limiting clamp (6).

2. An efficient tea processing and screening device according to claim 1, characterized in that: A chamber door (101) is installed on one side of the exterior of the working chamber (1), and a through hole (102) is provided at the middle position of the top end of the interior of the working chamber (1).

3. The efficient tea processing and screening device according to claim 1, characterized in that: The rotating mechanism (3) comprises a driving motor (301) installed at the middle position of the top end of the feeding cylinder (2), and a shifting blade (302) is installed at the output shaft end of the driving motor (301).

4. The efficient tea processing and screening device according to claim 1, characterized in that: The reset mechanism (5) comprises a slide bar (501) fixedly connected on both sides inside the working chamber (1); the outside of the slide bar (501) is slidably connected to a slider (502) whose one side is fixedly connected to the limit clamp (6); and the bottom end of the slider (502) is fixedly connected to a spring (503).

5. The efficient tea processing and screening device according to claim 1, characterized in that: A rotating motor is installed inside a working compartment (1) on one side of the toggle block (4).

6. The efficient tea processing and screening device according to claim 1, characterized in that: The screening frames (7) are provided in two groups, and the filter apertures of the screening frames (7) gradually decrease from top to bottom.

Citation Information

Patent Citations

  • Tea processing and screening device

    CN209935258U