Tea leaf crushing device for tea polyphenol extraction

By improving the tea pulverizing device with counterweight and synchronization mechanism, the problem of jamming during tea pulverization was solved, achieving high efficiency and stability in tea polyphenol extraction, and improving the extraction efficiency and purity of tea polyphenols.

CN223556146UActive Publication Date: 2025-11-18林奋奇
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Patent Information

Application Number
CN202422955579.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-18
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing tea pulverizing devices are prone to jamming during the crushing process, affecting continuity and efficiency, and are complicated to operate, making it difficult to achieve efficient extraction of tea polyphenols.

Method used

A tea pulverizing device for extracting tea polyphenols was designed, comprising a counterweight mechanism, a locking mechanism, and a synchronization mechanism. The crushing process is improved by enhancing the stability and synchronization of the counterweight wheel, ensuring the continuity of the crushing wheel and ease of operation.

Benefits of technology

This improved the continuity and efficiency of tea leaf crushing, reduced operational complexity, and ensured the purity of tea polyphenol extraction and the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea leaf crushing device for extracting tea polyphenol, which comprises a crushing shell, the crushing shell is arranged on external equipment, a counterweight mechanism is arranged on the crushing shell, and the counterweight mechanism comprises a driving roller, a synchronizing mechanism, a fixed wheel, a counterweight wheel, a fixed sleeve, a pressure plate, a pressure spring, a middle plate, a pull rod and a clamping mechanism, the driving roller is rotationally connected to the crushing shell, the driving roller is connected to external driving equipment, the other end of the driving roller is connected to the middle disc, the middle disc abuts against the side wall of the balance weight wheel, pressure is applied to the balance weight wheel through a pressure spring, and the installation stability of the balance weight wheel is guaranteed; the one-way block is clamped on the one-way sleeve, one-way self-locking of the balance weight wheel is achieved through clamping connection of the one-way block and the one-way sleeve, the balance weight mechanism can effectively balance and stabilize the crushing wheel through the design, and the continuity and efficiency of the crushing process are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tea polyphenol extraction with tea leaf crushing technical field more specifically, it relates to a kind of tea polyphenol extraction with tea leaf crushing device. BACKGROUND

[0002] In the existing tea polyphenol extraction technology, tea leaf crushing device is a key link, it is responsible for the broken tea raw materials into small particles suitable for extracting tea polyphenol, however, the device has some problems in use process, first, when tea is stuck in crushing process in crushing wheel, it will cause the continuity of crushing process to be affected, this condition not only affects the crushing efficiency, also can lead to tea not fully broken, thereby affecting the efficiency and purity of subsequent tea polyphenol extraction, in addition, if the device design can not conveniently install corresponding counterweight wheel, then in use process, operating personnel need to manually adjust the balance of crushing wheel, not only increase the complexity of operation, also reduce the convenience of use.

[0003] Specifically, when tea is stuck in crushing process, it can be because of the shape, size or humidity of tea etc. Factor, leading to crushing wheel unable to rotate normally, and then cause the discontinuity of crushing process, this incoherent crushing not only wastes energy and time, also can because tea is not completely broken and affect the extraction effect of tea polyphenol, in order to solve this problem, some designs consider counterweight wheel device, through the installation of counterweight wheel, the weight of crushing wheel can be balanced to a certain extent, reduce the occurrence of jamming phenomenon, however, if the device design does not reserve the space for installing counterweight wheel or installation process is complex, then operating personnel need to manually adjust the balance of crushing wheel when using, not only increase the operation difficulty, also reduce the reliability and service life of equipment. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of tea polyphenol extraction with tea leaf crushing device to solve the technical problems mentioned in background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a tea polyphenol extraction tea leaf crushing device, including the crushing shell, the crushing shell is installed on the external equipment, be provided with counterweight mechanism on the crushing shell, the counterweight mechanism includes drive roll, synchronous mechanism, fixed wheel, counterweight wheel, fixed sleeve, pressure disc, compression spring, intermediate disc, pull rod and clamping mechanism, drive roll rotation is connected on the crushing shell, and drive roll is connected on the external driving device, fixed wheel is fixedly installed on the drive roll, synchronous mechanism is installed on the crushing shell, counterweight wheel is connected on the drive roll, and counterweight wheel is attached on the fixed wheel, fixed sleeve is installed in the fixed wheel, pull rod is connected in the fixed sleeve, pressure disc is installed on the pull rod, one end of compression spring is connected on the pressure disc, the other end of compression spring is connected on the intermediate disc, and the intermediate disc is in contact on the side wall of counterweight wheel, the clamping mechanism is installed in the fixed sleeve.

[0008] The utility model further sets up, the clamping mechanism includes one -way block and one -way sleeve, one -way sleeve is provided with a plurality, and a plurality of one -way sleeve is respectively equidistantly installed on the pull rod, one -way block is clamped on one -way sleeve, and the design of clamping mechanism guarantees the stability of clamping.

[0009] The utility model further sets up, the side wall of fixed sleeve is equipped with a plurality of inclined grooves at equal intervals, and a sliding block is slidably arranged on each inclined groove, a one-way block is arranged on each sliding block, and the design of inclined groove guarantees the continuity of sliding.

[0010] The utility model further sets up, a push spring is arranged on each sliding block, a plurality of push springs are in contact with the fixed sleeve, a pull rope is arranged on each sliding block, and the design of push spring guarantees the continuity of pushing.

[0011] The utility model further sets up, a plurality of pull ropes pass through the fixed sleeve, a pull sleeve is arranged on each pull rope, a handle is coaxially arranged on the pull rod, and the design of pull rope guarantees the convenience of unfolding.

[0012] The utility model further sets up, the synchronous mechanism includes receiving roller and crushing wheel, the receiving roller is rotatably connected to the support frame, the crushing wheel is provided with a plurality of, and a plurality of crushing wheels are staggered and installed on the drive roll and the receiving roller, and the design of synchronous sleeve guarantees the continuity of crushing.

[0013] The utility model further sets up, synchronous wheels are coaxially arranged on the receiving roller and the drive roll, and the two synchronous wheels are meshed with each other.

[0014] The utility model further sets up, the lower end of the crushing shell is provided with a discharge box.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, this utility model provides a tea pulverizing device for tea polyphenol extraction, which has the following beneficial effects:

[0017] 1. The counterweight mechanism achieves weight distribution and stability of the crushing wheel. The drive roller is rotatably connected to the crushing shell and drives the entire crushing process through connection to an external drive device. The fixed wheel is fixedly installed on the drive roller to provide support for the counterweight wheel. The counterweight wheel is slidably connected to the drive roller and achieves weight distribution on the crushing wheel by adhering to the fixed wheel. The fixed sleeve is installed inside the fixed wheel, and the pull rod is slidably connected inside the fixed sleeve. The pressure plate is installed on the pull rod, and one end of the compression spring is connected to the pressure plate, while the other end is connected to the intermediate plate. The intermediate plate abuts against the side wall of the counterweight wheel, and the compression spring applies pressure to the counterweight wheel to ensure the installation stability of the counterweight wheel. The locking mechanism includes a one-way block and a one-way sleeve. The one-way sleeve is equidistantly installed on the pull rod, and the one-way block is locked onto the one-way sleeve. Through the locking of the one-way block and the one-way sleeve, the one-way self-locking of the counterweight wheel is achieved. These designs enable the counterweight mechanism to effectively balance and stabilize the crushing wheel, improving the continuity and efficiency of the crushing process.

[0018] 2. The locking mechanism enables one-way self-locking of the counterweight wheel. One-way sleeves are equidistantly mounted on the pull rod, and one-way blocks are locked onto the one-way sleeves. When the pull rod is pulled, the one-way blocks are pulled outwards, and the slider retracts along the inclined groove, ensuring one-way self-locking. Multiple inclined grooves are equally spaced on the side wall of the fixed sleeve, and a slider slides on each inclined groove. Each slider is equipped with a one-way block, and each slider is equipped with a push spring. Multiple push springs abut against the inside of the fixed sleeve. Each slider is equipped with a pull rope, and multiple pull ropes pass through the fixed sleeve. The pull ropes are equipped with pull sleeves. A handle is coaxially mounted on the pull rod. By pulling the pull sleeve and the handle, the slider can be expanded, releasing the locking between the one-way block and the one-way sleeve, thereby disengaging the connection. These designs enable the locking mechanism to effectively achieve one-way self-locking and unlocking of the counterweight wheel, improving the convenience and safety of operation.

[0019] 3. The synchronization mechanism enables the synchronous crushing of tea leaves. The receiving roller is rotatably connected to the support frame. Multiple crushing wheels are set and staggered on the drive roller and the receiving roller. Synchronizing wheels are coaxially mounted on the receiving roller and the drive roller. The two synchronous wheels mesh with each other, driving the receiving roller and the crushing wheel to rotate synchronously. The lower end of the crushing shell is equipped with a discharge box for collecting the crushed tea leaves. These designs enable the synchronization mechanism to effectively achieve synchronous crushing of tea leaves, improving crushing efficiency and the uniformity of tea leaves. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a tea pulverizing device for extracting tea polyphenols according to this utility model;

[0021] Figure 2 This is a schematic diagram of the counterweight mechanism in this utility model;

[0022] Figure 3 It is the structure schematic view of fixed sleeve in the utility model;

[0023] Figure 4 It is the structure schematic view of fixed sleeve in the utility model;

[0024] Figure 5 It is the structure schematic view of fixed sleeve in the utility model.

[0025] In the figure: 1, broken shell;2, drive roller;3, fixed wheel;4, counterweight wheel;5, fixed sleeve;6, pressure plate;7, compression spring;8, intermediate disc;9, pull rod;10, one-way block;11, one-way sleeve;12, chute;13, slider;14, push spring;15, pull rope;16, pull sleeve;17, handle;18, receiving roller;19, crushing wheel;20, synchronous wheel;21, discharge box. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction;Similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings;"Inside, outside" refers to the inside and outside of the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5A kind of tea polyphenol extraction tea leaf crushing device, including crushing shell 1, crushing shell 1 is installed on external equipment, counterweight mechanism is provided on crushing shell 1, counterweight mechanism includes drive roller 2, synchronous mechanism, fixed wheel 3, counterweight wheel 4, fixed sleeve 5, pressure disc 6, compression spring 7, intermediate disc 8, pull rod 9 and clamping mechanism, drive roller 2 is rotatably connected on crushing shell 1, and drive roller 2 is connected on external driving device, fixed wheel 3 is fixedly installed on drive roller 2, synchronous mechanism is installed on crushing shell 1, counterweight wheel 4 is slidably connected on drive roller 2, counterweight wheel 4 is attached on fixed wheel 3, fixed sleeve 5 is installed in fixed wheel 3, pull rod 9 is slidably connected in fixed sleeve 5, pressure disc 6 is installed on pull rod 9, one end of compression spring 7 is connected on pressure disc 6, the other end of compression spring 7 is connected on intermediate disc 8, intermediate disc 8 is abutted on the side wall of counterweight wheel 4, clamping mechanism is installed in fixed sleeve 5, clamping mechanism includes one-way block 10 and one-way sleeve 11, one-way sleeve 11 is provided with multiple, and multiple one-way sleeve 11 is respectively equidistantly installed on pull rod 9, one-way block 10 is clamped on one-way sleeve 11, multiple inclined grooves 12 are equidistantly formed on the side wall of fixed sleeve 5, each inclined groove 12 is slidably provided with sliding block 13, each sliding block 13 is respectively provided with one-way block 10, each sliding block 13 is respectively provided with push spring 14, multiple push springs 14 are respectively abutted in fixed sleeve 5, each sliding block 13 is respectively provided with pull rope 15, multiple pull ropes 15 are respectively threaded through fixed sleeve 5, and multiple pull ropes 15 are respectively provided with pull sleeve 16, handle 17 is coaxially provided on pull rod 9.

[0030] In the embodiment, when the corresponding counterweight wheel 4 needs to be installed according to the situation, first, the counterweight wheel 4 is sleeved on the drive roller 2, then the counterweight wheel 4 is attached on the fixed wheel 3, and then the pull rod 9 is inserted into the fixed sleeve 5 through the counterweight wheel 4, at this time, the intermediate disc 8 is pressed on the counterweight wheel 4, and the multiple one-way blocks 10 are clamped on the one-way sleeves 11, at this time, the counterweight wheel 4 is pressed by the compression spring 7, so as to ensure the installation stability of the counterweight wheel 4, because the one-way blocks 10 are clamped on the one-way sleeves 11, when the pull rod 9 is pulled, the one-way blocks 10 will be pulled outward, and the sliding blocks 13 will be contracted along the inclined grooves 12, so as to ensure the one-way self-locking, when the connection between the fixed sleeve 5 and the pull rod 9 needs to be released, the sliding blocks 13 are expanded by pulling the pull sleeve 16 and the handle 17, and then the clamping between the one-way blocks 10 and the one-way sleeves 11 is released, so as to release the connection.

[0031] Please refer to Figure 1 , as a kind of tea polyphenol extraction tea leaf crushing device embodiment of synchronous mechanism: synchronous mechanism includes receiving roller 18 and crushing wheel 19, receiving roller 18 is rotatably connected on support frame, crushing wheel 19 is provided with multiple, and multiple crushing wheels 19 are respectively staggered and installed on drive roller 2 and receiving roller 18, receiving roller 18 and drive roller 2 are respectively coaxially provided with synchronous wheel 20, two synchronous wheels 20 are engaged with each other, the lower end of crushing shell 1 is provided with discharge box 21.

[0032] More specifically, in the process of crushing tea, first put the tea into the crushing shell 1, then the rotation of the drive shaft can drive the rotation of the plurality of crushing wheels 19, and the synchronous rotation of the receiving roller 18 is driven under the action of the synchronous wheel 20, the continuity of the rotation of the drive roller 2 is ensured under the action of the counterweight wheel 4, and the rotational inertia of the crushing wheel 19 is increased, thereby improving the continuity of crushing, and then the crushed tea is collected for tea polyphenol extraction.

[0033] In summary, the overall device in use or operation: when the corresponding counterweight wheel 4 needs to be installed according to the situation, first, the counterweight wheel 4 is sleeved on the drive roller 2, then the counterweight wheel 4 is attached to the fixed wheel 3, and then the pull rod 9 is inserted into the fixed sleeve 5 through the counterweight wheel 4, at this time the intermediate disc 8 is pressed on the counterweight wheel 4, and the plurality of one-way blocks 10 are clamped on the one-way sleeve 11, at this time the counterweight wheel 4 is pressed by the compression spring 7, thereby ensuring the stability of the installation of the counterweight wheel 4, because the one-way block 10 is clamped on the one-way sleeve 11, when the pull rod 9 is pulled, the one-way block 10 will be pulled outward, and the sliding block 13 will be retracted along the inclined groove 12, thereby ensuring the one-way self-locking, when the connection between the fixed sleeve 5 and the pull rod 9 needs to be released, the sliding block 13 is expanded by pulling the pull sleeve 16 and the handle 17, then the clamping between the one-way block 10 and the one-way sleeve 11 is released, thereby releasing the connection, in the process of crushing tea, first put the tea into the crushing shell 1, then the rotation of the drive shaft can drive the rotation of the plurality of crushing wheels 19, and the synchronous rotation of the receiving roller 18 is driven under the action of the synchronous wheel 20, the continuity of the rotation of the drive roller 2 is ensured under the action of the counterweight wheel 4, and the rotational inertia of the crushing wheel 19 is increased, thereby improving the continuity of crushing, and then the crushed tea is collected for tea polyphenol extraction.

[0034] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred, although the embodiments of the present application have been shown and described, those skilled in the art can understand that without departing from the principles and spirits of the present application, various changes, modifications, replacements and modifications can be made to these embodiments, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tea pulverizing device for extracting tea polyphenols, comprising a crushing shell (1), characterized in that: The crushing shell (1) is installed on an external device. A counterweight mechanism is provided on the crushing shell (1). The counterweight mechanism includes a drive roller (2), a synchronization mechanism, a fixed wheel (3), a counterweight wheel (4), a fixed sleeve (5), a pressure plate (6), a compression spring (7), an intermediate plate (8), a pull rod (9), and a snap-fit ​​mechanism. The drive roller (2) is rotatably connected to the crushing shell (1) and is connected to an external drive device. The fixed wheel (3) is fixedly installed on the drive roller (2). The synchronization mechanism is installed on... On the crushed shell (1), the counterweight wheel (4) is slidably connected to the drive roller (2), the counterweight wheel (4) is attached to the fixed wheel (3), the fixed sleeve (5) is installed inside the fixed wheel (3), the pull rod (9) is slidably connected inside the fixed sleeve (5), the pressure plate (6) is installed on the pull rod (9), one end of the compression spring (7) is connected to the pressure plate (6), and the other end of the compression spring (7) is connected to the intermediate plate (8). The intermediate plate (8) abuts against the side wall of the counterweight wheel (4), and the snap-fit ​​mechanism is installed inside the fixed sleeve (5).

2. The tea pulverizing device for extracting tea polyphenols according to claim 1, characterized in that: The locking mechanism includes a one-way block (10) and a one-way sleeve (11). Multiple one-way sleeves (11) are provided, and the multiple one-way sleeves (11) are installed on the pull rod (9) at equal intervals. The one-way block (10) is locked on the one-way sleeve (11).

3. The tea pulverizing device for extracting tea polyphenols according to claim 2, characterized in that: The fixed sleeve (5) has multiple inclined grooves (12) evenly spaced on its side wall. Each inclined groove (12) is provided with a slider (13), and each slider (13) is provided with a one-way block (10).

4. The tea pulverizing device for tea polyphenol extraction according to claim 3, characterized in that: Each slider (13) is provided with a push spring (14), and multiple push springs (14) abut against the fixed sleeve (5). Each slider (13) is provided with a pull rope (15).

5. The tea pulverizing device for extracting tea polyphenols according to claim 4, characterized in that: Multiple pull ropes (15) pass through the fixed sleeve (5) respectively, and each of the multiple pull ropes (15) is provided with a pull sleeve (16), and the pull rod (9) is provided with a handle (17) coaxially.

6. The tea pulverizing device for extracting tea polyphenols according to claim 1, characterized in that: The synchronization mechanism includes a receiving roller (18) and a crushing wheel (19). The receiving roller (18) is rotatably connected to the support frame. There are multiple crushing wheels (19), and the multiple crushing wheels (19) are respectively staggered on the drive roller (2) and the receiving roller (18).

7. The tea pulverizing device for extracting tea polyphenols according to claim 6, characterized in that: The receiving roller (18) and the driving roller (2) are respectively provided with synchronous wheels (20) on the same axis, and the two synchronous wheels (20) mesh with each other.

8. The tea pulverizing device for extracting tea polyphenols according to claim 7, characterized in that: The lower end of the crushing shell (1) is provided with a discharge box (21).