Tea leaf flattening device for tea leaf processing

By introducing a positioning clamping component and a flattening component into the tea flattening device, the problem of manual alignment and support of the tea frame during the flattening process is solved, and stable positioning and uniform flattening of the tea frame are achieved.

CN223415600UActive Publication Date: 2025-10-10SICHUAN BAXIAOBAI TEA CO LTD
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Patent Information

Application Number
CN202422898531.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing tea leaf flattening devices require manual alignment of the tea leaf frame with the flattening area, and manual support of the tea leaf frame is required during the flattening process to prevent it from moving, resulting in an unstable flattening effect.

Method used

A tea flattening device for tea processing is designed, which includes a positioning and clamping component and a flattening component. The positioning and clamping component ensures the stability and accuracy of the tea frame during the flattening process. The device is remotely operated using a controller to avoid manual support.

Benefits of technology

The stable positioning of the tea frame during the flattening process is achieved, the flattening quality is improved, the need for manual alignment and support is avoided, and the uniform flattening effect of the tea leaves is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf flattening, and discloses a tea leaf flattening device for tea leaf processing, which comprises a worktable, support plates are fixedly connected to two sides of the upper end face of the worktable, mounting plates are fixedly connected to the inner walls of two opposite sides of the tops of the two support plates, and flattening components for flattening tea leaves are arranged on the mounting plates. Four supporting legs are fixedly connected to the upper end face of the workbench in a rectangular mode, a supporting table is fixedly connected to the top ends of the four supporting legs, a tea frame is arranged on the supporting table, a positioning and clamping assembly used for positioning and clamping the tea frame is arranged on the workbench, and two telescopic ends of a bidirectional air cylinder are controlled by a controller to start to move inwards. The two moving plates are pulled to move towards the middle along the guide rails, the moving plates drive the fixing shafts to move, then the L-shaped supporting rods and the supporting wheels are driven to get close to the corners of the tea leaf frame, and when the supporting wheels make close contact with the corners of the tea leaf frame, stable clamping is formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea flattening, and in particular to a tea flattening device for tea processing. Background Art

[0002] Tea leaves, commonly known as tea, usually include the leaves and buds of the tea tree. It is loved by people for its unique taste and aroma. Tea leaves contain a variety of ingredients that are beneficial to the human body, such as catechins, cholestenone, caffeine, inositol, folic acid and pantothenic acid. These ingredients play a variety of roles in the human body, such as anti-oxidation, anti-inflammatory, refreshing, promoting digestion, etc., and have a positive effect on maintaining human health. In the production process of Taiping Houkui, a flattening device is required to flatten the tea leaves. During the flattening process, the cell walls of the tea leaves are damaged to a certain extent, which is conducive to the release of the aroma components and flavor substances inside the tea leaves, making the brewed tea soup more rich and fragrant.

[0003] The existing device has some disadvantages during use. For example, in the flattening process of Taiping Houkui, the tea leaves need to be arranged neatly and placed in the tea frame, and then the tea frame is manually placed in the flattening device. When the tea frame is placed in the flattening device, it is necessary to manually align the tea frame with the pressing area. This process requires workers to have certain experience, otherwise the tea frame may be placed inaccurately, thereby affecting the flattening effect. During the flattening process, workers need to always support the tea frame to prevent it from moving. If the support is unstable, the tea frame will move during the flattening process, thereby affecting the flattening quality of the tea. Utility Model Content

[0004] The purpose of the utility model is to provide a tea leaf flattening device for tea processing, which solves the problem that a tea leaf frame needs to be manually aligned with a flattening area and that a tea leaf frame needs to be manually supported during the flattening process.

[0005] The utility model provides the following technical solution: a tea leaf flattening device for tea processing, comprising a workbench, support plates fixedly connected to both sides of the upper end surface of the workbench, mounting plates fixedly connected to the inner walls on both sides opposite to the top of the two support plates, a flattening assembly for flattening tea leaves is provided on the mounting plate, four supporting feet fixedly connected to the upper end surface of the workbench in a rectangular shape, the tops of the four supporting feet fixedly connected to the support table, a tea frame provided on the support table, and a positioning and clamping assembly for positioning and clamping the tea frame provided on the workbench.

[0006] In the above solution, the positioning and clamping assembly ensures the stability and accuracy of the tea frame during the flattening process, and effectively prevents the tea frame from moving when the flattening assembly flattens the tea frame, resulting in uneven flattening of the tea leaves in the tea frame.

[0007] As a preferred embodiment of the above technical solution, the flattening assembly includes a flattening cylinder fixedly connected to the upper end surface of the mounting plate, the telescopic end of the flattening cylinder vertically penetrates the mounting plate and is slidably connected to the mounting plate, the telescopic end of the flattening cylinder is fixedly connected to a pressure plate, and four telescopic rods are rectangularly connected to the upper end surface of the mounting plate, the telescopic ends of the four telescopic rods vertically penetrate the mounting plate and are slidably connected to the mounting plate, and the telescopic ends of the four telescopic rods are fixedly connected to the upper end surface of the pressure plate.

[0008] In the above scheme, by controlling the downward movement of the telescopic end of the flattening cylinder, the descending speed and force of the pressing plate can be precisely controlled, thereby achieving uniform flattening of the tea leaves. The synchronous downward movement of the four telescopic rods provides stable support for the pressing plate, ensuring the stability and verticality of the pressing plate during the flattening process.

[0009] As a preferred embodiment of the above technical solution, the positioning and clamping assembly includes guide rails fixedly connected to both sides of the upper end surface of the workbench, two movable plates are slidably connected to the outer sides of the two guide rails, and the two movable plates are symmetrically arranged, a bidirectional cylinder is arranged between the two movable plates, and the bidirectional cylinder is fixedly connected to the upper end surface of the workbench, and the two telescopic ends of the bidirectional cylinder are respectively fixedly connected to the opposite inner walls of the corresponding two movable plates.

[0010] In the above solution, driven by the bidirectional cylinder, the two movable plates can move toward or relative to each other quickly and accurately, thereby achieving stable clamping of the tea frame, improving the clamping efficiency and shortening the clamping time.

[0011] As a preferred embodiment of the above technical solution, the positioning clamping assembly also includes two movable grooves that are respectively opened horizontally on the support platform, and the two movable grooves are symmetrically arranged. The positions corresponding to the movable grooves on both sides of the upper end surfaces of the two movable plates are fixedly connected with fixed shafts, and the top ends of the four fixed shafts pass through the corresponding movable grooves. The outer sides of the tops of the four fixed shafts are rotatably connected to L-shaped support rods, and the two ends of the four L-shaped support rods are rotatably connected to support wheels.

[0012] In the above solution, the support wheel adopts a rotating connection method, and can roll and rub when contacting the corners of the tea frame, reducing friction and damage to the tea frame during the clamping process and protecting the integrity of the tea frame.

[0013] As a preferred embodiment of the above technical solution, four first fixed rods are fixedly connected to the positions on both sides of the upper end surfaces of the two movable plates away from the L-shaped support rods, the four L-shaped support rods are fixedly connected to the second fixed rods at one end close to the corresponding first fixed rods, the tops of the four first fixed rods are fixedly connected to springs, the ends of the four springs away from the first fixed rods are fixedly connected to the corresponding second fixed rods, and the four first fixed rods are provided with a blocking rod on one side close to the L-shaped support rod, and the bottom ends of the four blocking rods are fixedly connected to the corresponding upper end surfaces of the movable plates.

[0014] In the above solution, the introduction of the spring provides a reset force for the L-shaped support rod, so that after the clamping task is completed, the L-shaped support rod and the support wheel can quickly and accurately return to their initial positions to prepare for the next clamping task.

[0015] As a preferred embodiment of the above technical solution, eight support wheels are used in combination, and two support wheels in the same group are respectively clamped at the four corners of the corresponding tea frame.

[0016] In the above solution, eight supporting wheels clamp the tea frame from the four corners respectively. This multi-point clamping method improves the clamping stability.

[0017] As a preferred embodiment of the above technical solution, two controllers are fixedly connected to the outer wall on one side of the top of the workbench, and the bidirectional cylinder and the flattening cylinder are electrically connected to the controllers through internal circuits.

[0018] In the above solution, through the controller, the operator can operate in a safe location away from the working area, reducing the safety risks caused by direct contact with the working parts.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] In the utility model, the tea frame is positioned and clamped by the positioning and clamping assembly to ensure that the tea frame is accurately and stably placed in the flattening area, so that the tea frame remains stable and motionless during the flattening process, thereby improving the flattening quality, avoiding the need to manually align the tea frame with the pressing area, and avoiding the need for workers to constantly support the tea frame to prevent it from moving during the flattening process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a tea leaf flattening device for tea processing;

[0022] Figure 2 This is a schematic diagram of the support structure of a tea leaf flattening device used in tea processing;

[0023] Figure 3 This is a schematic diagram of the structure of a flattening component of a tea leaf flattening device for tea processing;

[0024] Figure 4 This is a schematic diagram of the structure of the positioning and clamping components of a tea flattening device used in tea processing;

[0025] Figure 5 This is a schematic diagram of the partial structure of a tea leaf flattening device used in tea processing.

[0026] In the figure: 10. Workbench; 11. Support plate; 12. Mounting plate; 13. Support foot; 14. Support platform; 15. Tea frame; 2. Flattening assembly; 3. Positioning and clamping assembly; 201. Flattening cylinder; 202. Pressing plate; 203. Telescopic rod; 301. Guide rail; 302. Moving plate; 303. Bidirectional cylinder; 304. Moving groove; 305. Fixed shaft; 306. L-shaped support rod; 307. Support wheel; 40. First fixed rod; 41. Second fixed rod; 42. Spring; 43. Stop rod; 50. Controller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0028] Example

[0029] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a tea flattening device for tea processing, comprising a workbench 10, with support plates 11 fixedly connected to both sides of the upper end surface of the workbench 10, mounting plates 12 fixedly connected to the inner walls on both sides opposite to the top of the two support plates 11, a flattening component 2 for flattening tea leaves is provided on the mounting plate 12, four supporting legs 13 are fixedly connected to the upper end surface of the workbench 10 in a rectangular shape, the tops of the four supporting legs 13 are fixedly connected to a support platform 14, a tea frame 15 is provided on the support platform 14, and a positioning and clamping component for positioning and clamping the tea frame 15 is provided on the workbench 10 3. Two controllers 50 are fixedly connected to the outer wall of one side of the top of the workbench 10. The two-way cylinder 303 and the flattening cylinder 201 are electrically connected to the controller 50 through internal circuits. During specific use, the tea leaves are first manually arranged and placed in the tea frame 15. After the tea frame 15 is placed on the support platform 14, the tea frame 15 is positioned and clamped by the positioning and clamping component 3. After the positioning and clamping are completed, the tea leaves in the tea frame 15 are flattened by the flattening component 2. The operator can conveniently control the start and stop of the flattening component 2 and the positioning and clamping component 3 through the controller 50.

[0030] As an implementation method in this embodiment, Figure 1 and Figure 3As shown, the flattening assembly 2 includes a flattening cylinder 201 fixedly connected to the upper end surface of the mounting plate 12, the telescopic end of the flattening cylinder 201 vertically penetrates the mounting plate 12 and is slidably connected to the mounting plate 12, the telescopic end of the flattening cylinder 201 is fixedly connected to the pressing plate 202, and the upper end surface of the mounting plate 12 is rectangularly connected to four telescopic rods 203, the telescopic ends of the four telescopic rods 203 vertically penetrate the mounting plate 12 and are slidably connected to the mounting plate 12, and the telescopic ends of the four telescopic rods 203 are fixedly connected to the upper end surface of the pressing plate 202. During specific use, the tea frame 15 is placed on the support table 14 After the tea frame 15 is positioned and clamped by the positioning and clamping assembly 3, the telescopic end of the flattening cylinder 201 is controlled to move downward. During the downward movement of the telescopic end of the flattening cylinder 201, the telescopic ends of the four telescopic rods 203 move downward at the same time, causing the pressing plate 202 to move downward. When the pressing plate 202 contacts the tea leaves in the tea frame 15, it begins to flatten them. When the tea leaves reach the required flattening degree, the telescopic end of the flattening cylinder 201 is controlled to move upward, and the telescopic ends of the four telescopic rods 203 also return to their positions, preparing for the next flattening operation.

[0031] As an implementation method in this embodiment, Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown, the positioning and clamping assembly 3 comprises two guide rails 301 fixedly connected to the two sides of the upper end face of the workbench 10, two moving plates 302 slidably connected to the outer sides of the two guide rails 301, and the two moving plates 302 are symmetrically arranged, a double-acting cylinder 303 is arranged between the two moving plates 302, and the double-acting cylinder 303 is fixedly connected to the upper end face of the workbench 10, the two extension ends of the double-acting cylinder 303 are fixedly connected to the opposite inner side walls of the two moving plates 302, respectively, the positioning and clamping assembly 3 further comprises two moving grooves 304 horizontally formed on the support table 14, respectively, and the two moving grooves 304 are symmetrically arranged, the upper end face of each of the two moving plates 302 is fixedly connected with a fixed shaft 305 at a position corresponding to the moving groove 304, the top end of each of the four fixed shafts 305 penetrates through the corresponding moving groove 304, the outer side of the top of each of the four fixed shafts 305 is rotatably connected with an L-shaped support rod 306, and the two ends of each of the four L-shaped support rods 306 are rotatably connected with a support wheel 307, the upper end face of each of the two moving plates 302 is fixedly connected with four first fixed rods 40 away from the L-shaped support rod 306, one end of each of the four L-shaped support rods 306 close to the corresponding first fixed rod 40 is fixedly connected with a second fixed rod 41, the top of each of the four first fixed rods 40 is fixedly connected with a spring 42, one end of each of the four springs 42 away from the first fixed rod 40 is fixedly connected with the corresponding second fixed rod 41, and the side of each of the four first fixed rods 40 close to the L-shaped support rod 306 is provided with a stop rod 43, and the bottom end of each of the four stop rods 43 is fixedly connected with the upper end face of the corresponding moving plate 302. Eight support wheels 307 are used in cooperation, and the same group of two support wheels 307 are clamped at the four corner positions of the corresponding tea leaf frame 15. In the specific use process, the two extension ends of the double-acting cylinder 303 are controlled to move inward, the two extension ends move inward to pull the two moving plates 302 to move along the guide rails 301 to the middle, the moving plates 302 drive the fixed shafts 305 to move, and then drive the L-shaped support rods 306 and the support wheels 307 to move close to the corners of the tea leaf frame 15, when the support wheels 307 are in close contact with the corners of the tea leaf frame 15 to form stable clamping, in this process, the springs 42 are stretched to provide power for the subsequent position recovery of the L-shaped support rods 306, when the support wheels 307 are in close contact with the corners of the tea leaf frame 15 to form stable clamping, the tea leaves in the tea leaf frame 15 are flattened by the flattening assembly 2, when the tea leaves are flattened, the two extension ends of the double-acting cylinder 303 are controlled to move outward, the two extension ends move outward to push the two moving plates 302 to move outward along the guide rails 301, with the movement of the moving plates 302, the fixed shafts 305, the L-shaped support rods 306 and the support wheels 307 also gradually loosen the clamping of the tea leaf frame 15, at this time, the springs 42 begin to retract to help the L-shaped support rods 306 and the support wheels 307 recover to the initial position faster, in the retraction process of the springs 42, the stop rods 43 limit the movement range of the L-shaped support rods 306 to prevent the L-shaped support rods 306 and the support wheels 307 from moving excessively away from the predetermined position,Ensure that the support wheel 307 can always accurately stay near the initial position, prepare for the next clamping task.

[0032] Working principle: first, the tea leaves are arranged neatly in the tea frame 15 by artificial, and then the tea frame 15 is placed on the support table 14, and the two telescopic ends of the double-action cylinder 303 controlled by the controller 50 start to move inward, pull the two moving plates 302 to move to the middle along the guide rail 301, the moving plate 302 drives the fixed shaft 305 to move, and then drives the L-shaped support rod 306 and the support wheel 307 to approach the corner of the tea frame 15, when the support wheel 307 is in close contact with the corner of the tea frame 15, a stable clamping is formed, in this process, the spring 42 is stretched, providing power for the subsequent position recovery of the L-shaped support rod 306, after the tea frame 15 is clamped stably, the telescopic end of the flattening cylinder 201 controlled by the controller 50 starts to move downward, the telescopic ends of the four telescopic rods 203 move downward at the same time, so that the pressing plate 202 moves downward, with the descent of the pressing plate 202, the pressing plate 202 gradually contacts the tea leaves in the tea frame 15 and starts to flatten the tea leaves, after the tea leaves are flattened, the telescopic end of the flattening cylinder 201 controlled by the controller 50 moves upward, and the telescopic ends of the four telescopic rods 203 also reset, ready for the next flattening operation, the two telescopic ends of the double-action cylinder 303 controlled by the controller 50 move outward, the two telescopic ends push the two moving plates 302 to move outward along the guide rail 301, with the movement of the moving plate 302, the fixed shaft 305, the L-shaped support rod 306 and the support wheel 307 also gradually loosen the clamping of the tea frame 15, at this time, the spring 42 starts to retract, helping the L-shaped support rod 306 and the support wheel 307 to recover to the initial position faster, during the retraction of the spring 42, the stopper 43 limits the movement range of the L-shaped support rod 306, preventing the L-shaped support rod 306 and the support wheel 307 from moving excessively and deviating from the predetermined position, ensuring that the support wheel 307 can always accurately stay near the initial position, preparing for the next clamping task, after loosening the clamping of the tea frame 15, the tea frame 15 can be taken out, and the flattened tea leaves in the tea frame 15 are collected.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A tea leaf flattening device for tea processing, comprising a workbench (10), characterized in that: Support plates (11) are fixedly connected to both sides of the upper end surface of the workbench (10), and mounting plates (12) are fixedly connected to the inner walls on both sides of the tops of the two supporting plates (11). A flattening component (2) for flattening tea leaves is provided on the mounting plate (12). Four supporting legs (13) are fixedly connected to the upper end surface of the workbench (10) in a rectangular shape, and the tops of the four supporting legs (13) are fixedly connected to a supporting platform (14). A tea frame (15) is provided on the supporting platform (14), and a positioning and clamping component (3) for positioning and clamping the tea frame (15) is provided on the workbench (10).

2. The tea leaf flattening device for tea processing according to claim 1, characterized in that: The flattening assembly (2) comprises a flattening cylinder (201) fixedly connected to the upper end surface of the mounting plate (12); the telescopic end of the flattening cylinder (201) vertically penetrates the mounting plate (12) and is slidably connected to the mounting plate (12); the telescopic end of the flattening cylinder (201) is fixedly connected to a pressing plate (202); the upper end surface of the mounting plate (12) is rectangularly connected to four telescopic rods (203); the telescopic ends of the four telescopic rods (203) vertically penetrate the mounting plate (12) and are slidably connected to the mounting plate (12); and the telescopic ends of the four telescopic rods (203) are fixedly connected to the upper end surface of the pressing plate (202).

3. The tea leaf flattening device for tea processing according to claim 1, characterized in that: The positioning and clamping assembly (3) comprises guide rails (301) respectively fixedly connected to both sides of the upper end surface of the workbench (10); two movable plates (302) are slidably connected to the outer sides of the two guide rails (301); the two movable plates (302) are symmetrically arranged; a bidirectional cylinder (303) is arranged between the two movable plates (302); the bidirectional cylinder (303) is fixedly connected to the upper end surface of the workbench (10); and the two telescopic ends of the bidirectional cylinder (303) are respectively fixedly connected to the inner side walls opposite to the corresponding two movable plates (302).

4. The tea leaf flattening device for tea processing according to claim 3, characterized in that: The positioning clamping assembly (3) further comprises two movable grooves (304) respectively opened transversely on the support platform (14), and the two movable grooves (304) are symmetrically arranged, and the positions corresponding to the movable grooves (304) on both sides of the upper end surfaces of the two movable plates (302) are fixedly connected with fixed shafts (305), and the top ends of the four fixed shafts (305) pass through the corresponding movable grooves (304), and the outer sides of the tops of the four fixed shafts (305) are rotatably connected with L-shaped support rods (306), and the two ends of the four L-shaped support rods (306) are rotatably connected with support wheels (307).

5. The tea leaf flattening device for tea processing according to claim 4, characterized in that: Four first fixing rods (40) are fixedly connected to positions on both sides of the upper end surfaces of the two movable plates (302) away from the L-shaped support rod (306), and the four L-shaped support rods (306) are fixedly connected to the second fixing rod (41) at one end close to the corresponding first fixing rod (40). The tops of the four first fixing rods (40) are fixedly connected to springs (42), and the ends of the four springs (42) away from the first fixing rod (40) are fixedly connected to the corresponding second fixing rod (41). The four first fixing rods (40) are provided with blocking rods (43) on one side close to the L-shaped support rod (306), and the bottom ends of the four blocking rods (43) are fixedly connected to the upper end surfaces of the corresponding movable plates (302).

6. The tea leaf flattening device for tea processing according to claim 4, characterized in that: The eight supporting wheels (307) are used in combination, and two supporting wheels (307) in the same group are respectively clamped at the four corners of the corresponding tea frame (15).

7. The tea leaf flattening device for tea processing according to claim 3, characterized in that: Two controllers (50) are fixedly connected to the outer wall of one side of the top of the workbench (10), and the bidirectional cylinder (303) and the flattening cylinder (201) are both electrically connected to the controller (50) through internal circuits.