Oolong tea qualification degree detection device

By designing an automated oolong tea quality testing device, utilizing multiple screens and a motor-driven cam system, the problem of low efficiency and inaccurate results in traditional manual testing has been solved, enabling rapid and accurate detection of oolong tea breakage rate.

CN223847479UActive Publication Date: 2026-01-30XINLUYUAN TEA GROUP CO LTD
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Patent Information

Application Number
CN202520057445.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional methods for detecting the breakage rate of oolong tea rely on manual operation, which is inefficient, inaccurate, and easily affected by subjective factors.

Method used

Design a device for detecting the quality of oolong tea leaves, which includes multiple screens and a collection frame. A motor drives a cam to move a connecting frame, causing the screens to vibrate up and down, thereby achieving automatic screening and quality detection of the tea leaves.

Benefits of technology

It enables accurate and rapid detection of the breakage rate of oolong tea leaves, reduces subjective errors from manual operation, and improves detection efficiency and the accuracy of results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tea leaf detection, in particular to an oolong tea leaf qualification degree detection device which comprises an outer frame, a connecting frame is connected in the outer frame in a sliding mode, screens distributed up and down are rotatably installed on the connecting frame, a collecting frame is installed at the bottom of the screen on the lowermost side, and the outer frame is connected with a plurality of discharging channels. The discharging channel corresponds to the screen and the collecting frame, the outer frame is connected with a detection box, and the detection box is located on the lower side of the discharging channel. According to the Oolong tea leaf screening device, the multiple screens and the collecting frame are arranged, on the basis that the motor drives the cam to rotate, the connecting frame drives the screens to shake up and down, so that Oolong tea leaves are screened, small leaves and chippings are located on the screens of different layers respectively, and finally the quality of the leaves of different sizes is detected through the detection box. Therefore, the breakage rate of the oolong tea leaves is determined, the operation is simple, and the result is accurate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tea detection, and specifically relates to a wu-long tea qualified degree detection device. BACKGROUND

[0002] As a kind of semi-fermented tea, the quality of wu-long tea directly influences consumer's drinking experience and market competitiveness.In the processing of wu-long tea, breakage rate is an important quality index, breakage rate refers to the proportion of broken end and small piece of tea caused by external force in processing, storage and transportation, which is not only related to the appearance of tea, but also affects the aroma, taste and brewing effect of tea.

[0003] Traditional wu-long tea breakage rate detection method is mostly dependent on manual operation, and breakage condition of tea is judged by visual inspection and manual screening.This method is not only inefficient, but also easily influenced by subjective factors, leading to inaccurate and inconsistent detection results. UTILITY MODEL CONTENT

[0004] The utility model solves the problem that a wu-long tea qualified degree detection device is provided to improve the problems existing in prior art.

[0005] The utility model provides a technical scheme to solve the above problems: a wu-long tea qualified degree detection device, comprising an outer frame, a connecting frame is slidably connected in the outer frame, a screen is rotatably installed on the connecting frame and is distributed upwards and downwards, a collecting frame is installed at the bottom of the lowermost screen, a plurality of discharge channels are connected to the outer frame, the discharge channels correspond to the screens and the collecting frame, a detection box is connected to the outer frame, and the detection box is located below the discharge channels.

[0006] More preferably, the screens distributed upwards and downwards gradually decrease in mesh size from top to bottom.

[0007] More preferably, a material blocking plate is connected to the sidewall of the screen.

[0008] More preferably, a material guide plate is rotatably connected to one side of the screen close to the discharge channel, and a clock spring is connected between the material guide plate and the screen.

[0009] More preferably, a magnet block is arranged on one side of the material guide plate close to the discharge channel and one side of the discharge channel close to the material guide plate.

[0010] More preferably, a motor is installed at the bottom of the outer frame, an output shaft of the motor is connected to a cam, and the cam is in extrusion fit with the connecting frame.

[0011] More preferably, the detection box is separated by a clamping plate, and the number of separated spaces corresponds to the number of discharge channels.

[0012] Compared with the prior art, the utility model has the advantages that: the utility model through be provided with multiple screen cloth and collection frame, on the basis of motor drive cam rotation, make the connecting frame drive screen cloth up and down shake, thereby realize the selection of oolong tea leaf, make the small leaf and the chaff respectively be located in the screen cloth of different layer, finally through the detection box respectively detect the quality of different size leaf blade, in order to clear the breakage rate of oolong tea leaf, simple operation, and the result is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the utility model and are incorporated herein to illustrate the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the part three-dimensional structure schematic diagram of the utility model.

[0016] Figure 3 It is the sectional view three-dimensional structure schematic diagram of the utility model.

[0017] Fig. 1, outer frame;2, connecting frame;3, screen cloth;4, collection frame;5, discharge passage;6, detection box;7, baffle;8, guide plate;9, magnet block;10, motor;11, cam. DETAILED DESCRIPTION

[0018] The implementation mode of the utility model will be explained in detail below by combining with the drawings and embodiments, by which the realization process that the utility model applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0019] In the description of the utility model, it is necessary to explain that for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0020] In addition, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or implying the number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features, and in the description of the present application, the meaning of "several" is two or more than two, unless otherwise specifically limited.

[0021] In the present application, unless otherwise specified and limited, the terms "assembly", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can also be mechanically connected; it can be directly connected, or it can be connected through an intermediate medium, or it can be connected between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0022] It should be understood that when used in the present application and the appended claims, the terms "include" and "contain" indicate the presence of the described features, whole, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, whole, steps, operations, elements, components and / or sets thereof.

[0023] It should also be understood that the terms used in the present application embodiment specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application embodiment specification and the appended claims, the singular form "a", "an" and "the" is intended to include the plural form, unless the context clearly indicates otherwise.

[0024] The specific embodiments of the present application are as follows Figure 1 -Appendix Figure 3As shown, a kind of oolong tea leaf qualification detection device, including outer frame 1, connecting frame 2 is slidably connected in the right side of outer frame 1, and the screen 3 of upper and lower distribution is rotatably installed on connecting frame 2, the screen 3 of upper and lower distribution gradually reduces from top to bottom screen hole, and the screen 3 between adjacent is rotatably connected with swing bar, by swing bar, the screen 3 of upper and lower distribution can be synchronously rotated, the side wall of screen 3 is connected with baffle 7, the side of screen 3 close to discharge channel 5 is rotatably connected with guide plate 8, and the guide plate 8 is connected with clock spring between screen 3, the side of guide plate 8 close to discharge channel 5 and the side of discharge channel 5 close to guide plate 8 are all provided with magnet block 9, the bottom of screen 3 is installed with collection frame 4, the left side of outer frame 1 is connected with multiple discharge channels 5, discharge channel 5 corresponds with screen 3 and collection frame 4, the left side bottom of outer frame 1 is connected with detection box 6, detection box 6 is located in the lower side of discharge channel 5, display screen is provided on the front side of detection box 6, for showing detection data, motor 10 is installed on the bottom of outer frame 1, the output shaft of motor 10 is connected with cam 11, cam 11 is extruded with connecting frame 2, detection box 6 is separated by clamping plate, and the number of separated space corresponds with the number of discharge channel 5.

[0025] The working principle is as follows: a batch of oolong tea leaves to be detected is placed on the uppermost screen 3, then the motor 10 is started, so that the output shaft of the motor 10 drives the cam 11 to rotate, so that the connecting frame 2 moves up and down, so that the screen 3 and the collection frame 4 move up and down, the oolong tea leaves on the uppermost screen 3 are vibrated and screened, after screening is completed, the motor 10 is turned off, and the screen 3 is turned to the left, so that the guide plate 8 is turned to the left, the guide plate 8 gradually approaches the discharge channel 5, under the action of the magnet block 9, the guide plate 8 is attached to the discharge channel, the tea leaves enter the discharge channel 5 along the inclined screen 3, and then enter the detection box 6, the quality of oolong tea leaves of different sizes is detected by the detection box, the breakage rate of oolong tea leaves is obtained, and whether the batch of oolong tea leaves is qualified is finally determined.

[0026] The above only describes the best embodiment of the present application, but cannot be understood as limiting the claims. The present application is not limited to the above embodiments, and the specific structure can be changed. Any change made within the protection scope of the independent claims of the present application is within the protection scope of the present application.

Claims

1. A device for detecting the quality of oolong tea leaves, characterized by, The utility model relates to a kind of screening device, including outer frame (1), the connecting frame (2) slidingly connected in the outer frame (1), the screen (3) of upper and lower distribution is rotatably installed on the connecting frame (2), the bottom of the lowermost screen (3) is equipped with collection frame (4), the outer frame (1) is connected with multiple discharge channels (5), the discharge channel (5) corresponds with the screen (3) and the collection frame (4), the outer frame (1) is connected with detection box (6), the detection box (6) is located in the lower side of discharge channel (5).

2. The oolong tea leaf quality detection device according to claim 1, wherein The screen (3) of upper and lower distribution gradually reduces from top to bottom.

3. The oolong tea quality detection device according to claim 1, wherein The screen (3) is connected with the material baffle (7) in side wall.

4. The oolong tea leaf quality detection device according to claim 3, wherein The screen (3) is rotatably connected with the material guide plate (8) on the side close to the discharge channel (5), and the material guide plate (8) is connected with the screen (3) between the material guide plate (8) and the screen (3).

5. The oolong tea leaf quality detection device according to claim 4, wherein The side close to the discharge channel (5) of the material guide plate (8) and the side close to the material guide plate (8) of the discharge channel (5) are provided with a magnet block (9).

6. The oolong tea leaf quality detection device according to claim 1, wherein The bottom of the outer frame (1) is equipped with a motor (10), and the output shaft of the motor (10) is connected with a cam (11), and the cam (11) is in extrusion fit with the connecting frame (2).

7. The oolong tea quality detection device according to claim 1, wherein The detection box (6) is separated by a clamping plate, and the number of separated spaces corresponds to the number of discharge channels (5).