Tea leaf tedding device for green tea processing

By improving the structure of the green tea spreading device, adopting a pull rod pulley and baffle design, it is easier to add materials and prevents pollution, solving the problems of cumbersome operation and pollution of the existing device, and improving the spreading efficiency.

CN224098672UActive Publication Date: 2026-04-10JIANGXI AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing green tea spreading devices require tea leaves to be removed and placed back into the tea tray one by one when adding tea, which is cumbersome and can easily lead to tea contamination.

Method used

A spreading device for greening was designed, which includes a support frame, a feeding tray, a pull rod, pulleys, a baffle plate, and a vibration mechanism. The feeding tray is moved out in a staggered manner by pulling the pull rod to facilitate feeding. The baffle plate is used to prevent contamination, and the spreading efficiency is accelerated by a vibration motor.

Benefits of technology

It enables a convenient feeding process, reduces operating steps, avoids tea contamination, and improves the efficiency of tea spreading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tedding device, in particular to a tedding device for green tea processing, which comprises a support frame, a plurality of loading trays, a first pull rod, a connecting plate, a guide rod, a mounting block, a second pull rod and a pulley, the plurality of loading trays are uniformly arranged in the support frame at intervals in a sliding manner, and the first pull rod is arranged on the support frame in a sliding manner; two connecting plates are fixedly connected to the loading tray, pulleys are rotatably arranged on the connecting plates, a plurality of guide rods are uniformly and fixedly connected to the interior of the supporting frame at intervals, the connecting plates slide on the adjacent guide rods, two mounting blocks are fixedly connected to the supporting frame, and second pull rods are slidably arranged on the mounting blocks. The first pull rods are pulled upwards to extrude the connecting plates to move outwards to drive the pulleys to rotate, the connecting plates move outwards to drive the loading trays to move outwards, then the five loading trays can be moved out in a staggered mode, and therefore workers can conduct feeding conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spreader, especially to a spreader for green tea processing. BACKGROUND

[0002] In the process of making green tea, spreading is a very important processing link and is the main means of controlling the quality of fresh leaf raw materials. The internal biochemical reaction generated during the spreading process after the tea leaves are picked is one of the important basic factors for forming the aroma and taste of green tea. Spreading can promote the gradual loss of moisture in fresh leaves and the slow change of internal components, shrink the leaf area, change the leaf quality from hard to soft, and change the leaf color from fresh green to dark green, and the aroma also changes accordingly, thereby providing good basic conditions for subsequent processes.

[0003] The patent with the patent authorization publication number CN218851805U discloses a spreader for tea leaves. The above-mentioned patent proposes that the tea leaves in the tea tray are vibrated by a vibration motor, thereby uniformly spreading and airing the tea leaves. However, the above-mentioned patent still has some deficiencies in actual use. Since the tea trays of the above-mentioned patent are arranged from top to bottom, the upper tea trays will block the lower tea trays. Therefore, when adding materials, the tea trays need to be taken out one by one for adding materials. After the addition of materials is completed, the tea trays also need to be arranged and placed back to the original positions one by one. This process is relatively cumbersome.

[0004] Therefore, it is necessary to provide a spreader for green tea processing which is convenient for adding materials. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings that the tea trays of the existing patent are arranged from top to bottom, the upper tea trays will block the lower tea trays, and when adding materials, the tea trays need to be taken out one by one for adding materials, and after the addition of materials is completed, the tea trays also need to be arranged and placed back to the original positions one by one, which is relatively cumbersome, the utility model provides a spreader for green tea processing which is convenient for adding materials.

[0006] The utility model realizes through the following technical means: a spreader for green tea processing, including support frame, loading tray, first pull rod, connecting plate, guide rod, mounting block, second pull rod, elastic piece and pulley, five loading trays are evenly and interval slidably arranged in support frame, first pull rod is slidably arranged on support frame, connecting plate is fixedly connected on both sides of loading tray, pulley is rotatably arranged on the lower part of connecting plate, five guide rods are evenly and interval fixedly connected on both sides in support frame, connecting plate slides on the similar guide rod, mounting block is fixedly connected on the front and back sides of the upper part of support frame, second pull rod is slidably arranged in the middle part of mounting block, elastic piece is sleeved on second pull rod, and the both ends of elastic piece are connected with second pull rod and mounting block respectively, second pull rod is clamped into first pull rod.

[0007] As the improvement of the above-mentioned scheme, it further comprises a sliding frame, a shielding plate, a rotating shaft and a rotating plate, the upper left and right sides of the loading disc are fixedly connected with the sliding frame, the shielding plate is slidingly arranged between the two sliding frames, the rotating shaft is rotatably arranged in the sliding frame, the rotating plate is fixedly connected with the rotating shaft, and the rotating plate is in contact with the shielding plate.

[0008] As the improvement of the above-mentioned scheme, it further comprises a double-shaft motor, a rotating disc, a rotating rod, a connecting rod, a placing plate and a vibrating plate, the inner bottom front side of the support frame is provided with the double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with the rotating disc, the inner bottom of the support frame is fixedly connected with the placing plate, the upper part of the placing plate is slidingly provided with the vibrating plate, the front part of the vibrating plate is fixedly connected with the connecting rod in a left-right symmetrical manner, the rotating disc is fixedly connected with the rotating rod, and the connecting rod slides in the rotating rod.

[0009] As the improvement of the above-mentioned scheme, it further comprises a double-shaft motor, a rotating disc, a rotating rod, a connecting rod, a placing plate and a vibrating plate, the inner bottom front side of the support frame is provided with the double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with the rotating disc, the inner bottom of the support frame is fixedly connected with the placing plate, the upper part of the placing plate is slidingly provided with the vibrating plate, the front part of the vibrating plate is fixedly connected with the connecting rod in a left-right symmetrical manner, the rotating disc is fixedly connected with the rotating rod, and the connecting rod slides in the rotating rod.

[0010] As the improvement of the above-mentioned scheme, it further comprises a double-shaft motor, a rotating disc, a rotating rod, a connecting rod, a placing plate and a vibrating plate, the inner bottom front side of the support frame is provided with the double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with the rotating disc, the inner bottom of the support frame is fixedly connected with the placing plate, the upper part of the placing plate is slidingly provided with the vibrating plate, the front part of the vibrating plate is fixedly connected with the connecting rod in a left-right symmetrical manner, the rotating disc is fixedly connected with the rotating rod, and the connecting rod slides in the rotating rod.

[0011] As the improvement of the above-mentioned scheme, it further comprises a double-shaft motor, a rotating disc, a rotating rod, a connecting rod, a placing plate and a vibrating plate, the inner bottom front side of the support frame is provided with the double-shaft motor, the output shaft of the double-shaft motor is fixedly connected with the rotating disc, the inner bottom of the support frame is fixedly connected with the placing plate, the upper part of the placing plate is slidingly provided with the vibrating plate, the front part of the vibrating plate is fixedly connected with the connecting rod in a left-right symmetrical manner, the rotating disc is fixedly connected with the rotating rod, and the connecting rod slides in the rotating rod.

[0012] The design starting point, concept and advantages of the utility model are known from the above description of the structure of the utility model, that is:

[0013] 1. By pulling the first pull rod upwards to extrude the connecting plate to move outward to drive the pulley to rotate, the connecting plate moves outward to drive the loading disc to move outward, so that the five loading discs are staggered and moved out, thereby facilitating the staff to add materials.

[0014] 2. By pushing the shielding plate back onto the loading disc, the tea leaves can be shielded, thereby avoiding impurities from falling into the loading disc and causing the tea leaves to be contaminated.

[0015] 3. By starting the double-shaft motor, the output shaft of the double-shaft motor drives the rotating disc to rotate to drive the rotating rod to rotate, the rotating rod rotates to drive the vibrating plate to move left and right to knock the support frame, thereby automatically spreading the tea leaves generated by knocking, thereby speeding up the spreading efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional sectional structure schematic diagram of the utility model rotating shaft, connecting plate and guide rod.

[0018] Figure 3 It is an enlarged view of A in the utility model. Figure 2

[0019] ​Figure 4 It is a stereoscopic section structure schematic view of the support block, the shielding plate and the rotating plate of the utility model.

[0020] Figure 5 It is a stereoscopic section structure schematic view of the loading disc, the connecting plate and the guide rod of the utility model.

[0021] Figure 6 It is a stereoscopic section structure schematic view of the double-shaft motor, the rotating disc and the rotating rod of the utility model. Mark name in the drawing: 1 - support frame, 2 - loading disc, 3 - first pull rod, 4 - connecting plate, 5 - guide rod, 6 - mounting block, 7 - second pull rod, 8 - elastic piece, 801 - pulley, 9 - sliding frame, 10 - shielding plate, 11 - rotating shaft, 12 - rotating plate, 13 - double-shaft motor, 1301 - rotating disc, 1302 - rotating rod, 1303 - connecting rod, 14 - placing plate, 15 - vibrating plate, 16 - buffer pad, 17 - hand rubber, 18 - protective pad. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples.

[0023] Example 1: a kind of spreader for green tea processing, refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 And Figure 6 As shown, including support frame 1, loading disc 2, first pull rod 3, connecting plate 4, guide rod 5, mounting block 6, second pull rod 7, elastic piece 8, pulley 801 and hand rubber 17, five loading discs 2 are evenly spaced and slidably arranged in support frame 1, first pull rod 3 is slidably arranged on support frame 1, connecting plate 4 is arranged on the left and right sides of loading disc 2 by welding, pulley 801 is rotatably arranged on the lower part of connecting plate 4, five guide rods 5 are evenly spaced and fixedly connected on the left and right sides in support frame 1, connecting plate 4 slides on the similar guide rod 5, mounting block 6 is fixedly connected on the upper part of support frame 1, second pull rod 7 is slidably arranged in the middle of mounting block 6, elastic piece 8 is sleeved on second pull rod 7, the two ends of elastic piece 8 are connected with second pull rod 7 and mounting block 6 respectively, second pull rod 7 is clamped into first pull rod 3, hand rubber 17 is sleeved on first pull rod 3, hand rubber 17 can increase the friction between the hands of staff and first pull rod 3, so that the staff can hold first pull rod 3 better.

[0024] When the device is to be used, the worker pulls out the second pull rod 7, the elastic member 8 is extruded, so that the second pull rod 7 is separated from the first pull rod 3, the worker holds the first pull rod 3 through the hand pad 17, then the worker pulls up the first pull rod 3, the first pull rod 3 moves up to extrude the connecting plate 4 to move outwards to drive the pulley 801 to rotate, the connecting plate 4 moves outwards to drive the loading tray 2 to move outwards, so that the five loading trays 2 are staggered to move out, so as to facilitate the worker to add material, then the worker releases the second pull rod 7, the elastic member 8 drives the second pull rod 7 to move inwards, so that the second pull rod 7 is clamped into the groove on the first pull rod 3, so as to fix the position of the first pull rod 3, then the worker pours the appropriate amount of tea leaves into the loading tray 2.

[0025] Embodiment 2: on the basis of embodiment 1, referring to Figure 2 and Figure 4 It also includes a sliding frame 9, a shielding plate 10, a rotating shaft 11, a rotating plate 12 and a protective pad 18, the upper left and right sides of the loading tray 2 are provided with the sliding frame 9 through the welding mode, the two sliding frames 9 are provided with the shielding plate 10 in a sliding mode, the sliding frame 9 is provided with the rotating shaft 11 in a rotating mode, the rotating shaft 11 is fixedly connected with the rotating plate 12, the rotating plate 12 is in contact with the shielding plate 10, the rotating plate 12 is provided with the protective pad 18, and the protective pad 18 can reduce the pressure generated when the worker bumps into the rotating plate 12.

[0026] When the loading tray 2 is sequentially moved out, the worker rotates the rotating plate 12 to drive the rotating shaft 11 to rotate to a suitable angle, then the worker pushes the shielding plate 10 to the rotating plate 12, and then the worker pours tea leaves into the loading tray 2, after pouring the appropriate amount of tea leaves, the worker pushes the shielding plate 10 back to the original position, so as to shield the tea leaves, thereby avoiding impurities from falling into the loading tray 2 to cause the tea leaves to be contaminated, then the worker repeats the above operation to cover the remaining loading tray 2.

[0027] Referring to Figure 1 and Figure 6 It also includes a double-shaft motor 13, a rotating disc 1301, a rotating rod 1302, a connecting rod 1303, a placement plate 14, a vibrating plate 15 and a buffer pad 16, the inner bottom front side of the support frame 1 is provided with the double-shaft motor 13 in a bolt connection mode, the output shaft of the double-shaft motor 13 is fixedly connected with the rotating disc 1301, the inner bottom of the support frame 1 is fixedly connected with the placement plate 14, the upper portion of the placement plate 14 is provided with the vibrating plate 15 in a sliding mode, the front portion of the vibrating plate 15 is fixedly connected with the connecting rod 1303 in a left-right symmetry mode, the rotating disc 1301 is fixedly connected with the rotating rod 1302, the connecting rod 1303 slides in the rotating rod 1302, and the inner lower portion of the support frame 1 is fixedly connected with two buffer pads 16 in a left-right symmetry mode, and the buffer pad 16 can avoid the support frame 1 from being abraded.

[0028] When the loading is completed, the staff starts the double-shaft motor 13, the output shaft of the double-shaft motor 13 drives the rotary disc 1301 to rotate, the rotary disc 1301 drives the rotary rod 1302 to rotate, the rotary rod 1302 drives the vibration plate 15 to move left and right, the vibration plate 15 moves left and right to knock the buffer pad 16 on the support frame 1, and then the force generated by the knocking can automatically spread the tea leaves, thereby speeding up the spreading efficiency, and after the spreading is completed, the staff can turn off the double-shaft motor 13.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spreader for processing green tea, characterized by comprising The utility model provides a supporting frame (1), loading tray (2), first pull rod (3), connecting plate (4), guide rod (5), mounting block (6), second pull rod (7), elastic element (8) and pulley (801), supporting frame (1) evenly spaced sliding type is provided with a plurality of loading tray (2) in, supporting frame (1) is provided with first pull rod (3) slidingly, and loading tray (2) is fixedly connected with two connecting plates (4), and connecting plate (4) is provided with pulley (801) rotationally, and supporting frame (1) evenly spaced fixedly connected with a plurality of guide rods (5) in, and connecting plate (4) is slid on the similar guide rod (5), and supporting frame (1) is fixedly connected with two mounting blocks (6), and mounting block (6) is provided with second pull rod (7) slidingly, and second pull rod (7) is provided with elastic element (8), and the both ends of elastic element (8) are connected with second pull rod (7) and mounting block (6) respectively, and second pull rod (7) is inserted into first pull rod (3).

2. The spreader as claimed in claim 1, wherein the spreader is characterized by It still includes slide (9), baffle (10), pivot (11) and rotary plate (12), loading tray (2) is fixedly connected with two slides (9), and baffle (10) is slidably arranged between the two slides (9), and pivot (11) is rotatably arranged in slide (9), and rotary plate (12) is fixedly connected on pivot (11), and rotary plate (12) is in contact with baffle (10).

3. The spreader as claimed in claim 2, wherein the spreader is characterized by It still includes double-shaft motor (13), rotary disc (1301), rotary rod (1302), connecting rod (1303), placing plate (14) and vibration plate (15), double-shaft motor (13) is installed in supporting frame (1), rotary disc (1301) is fixedly connected on the output shaft of double-shaft motor (13), placing plate (14) is fixedly connected in supporting frame (1), vibration plate (15) is slidably arranged on placing plate (14), two connecting rods (1303) are fixedly connected on vibration plate (15), rotary rod (1302) is fixedly connected on rotary disc (1301), and connecting rod (1303) is slid in rotary rod (1302).

4. The spreader as claimed in claim 3, wherein the spreader is characterized by It still includes buffer pad (16), and a plurality of buffer pads (16) are fixedly connected in supporting frame (1).

5. The green tea processing spreading device as described in claim 4, characterized in that, It still includes hand rubber (17), and hand rubber (17) is sleeved on first pull rod (3).

6. The spreader as claimed in claim 5, wherein the spreader is characterized by It still includes protective pad (18), and protective pad (18) is arranged on rotary plate (12). It still includes protective pad (18), and protective pad (18) is arranged on rotary plate (12).