CN220875783U

CN220875783U - Tea production line

Info

Publication number: CN220875783U
Application number: CN202322787410.2U
Authority: CN
Inventors: 王军; 陈成富; 胡杰
Original assignee: Zhejiang Toman Holding Group Co ltd
Current assignee: Zhejiang Toman Holding Group Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-03
Anticipated expiration: 2033-10-16

Abstract

The utility model provides a tea production line, which comprises a first flattening forming device, a second flattening forming device and a third flattening forming device, wherein the temperature in the first flattening forming device, the temperature in the second flattening forming device and the temperature in the third flattening forming device are set to be matched with the temperature of a tea flattening forming stage, and the tea can be subjected to sectional gradual flattening forming treatment at different temperatures due to different preset temperatures, so that the broken tea rate of the tea during flattening is effectively reduced, the adhesion of the tea during flattening is prevented, and the tea flattening forming quality can be improved. And the temperature in the first flattening forming device, the temperature in the second flattening forming device and the preset temperature in the third flattening forming device are different, so that the temperature does not need to be adjusted for multiple times according to different processing stages of flattening forming, the flattening forming speed is accelerated, and the flattening forming continuity of tea is ensured.

Description

Tea production line

Technical Field

The utility model belongs to the technical field of tea processing, and particularly relates to a tea production line.

Background

The processing technology of green tea such as Longjing tea generally comprises a green pot stage and a bright pot stage, wherein the green pot stage comprises four working procedures of de-enzyming, carding, flattening, forming and milli-removing, and the technological parameters of the working procedures are as follows: (1) enzyme deactivation: the frying time is 140 to 180 seconds, and the frying pan temperature is 200 to 300 ℃; (2) carding: the frying time is 180 seconds to 250 seconds, and the frying pan temperature is 165 ℃ to 240 ℃; (3) flattening: the frying time is 40 to 80 seconds, the frying pan temperature is 180 to 220 ℃, and the pressure of the pressing plate manipulator acting on the surface of the tea frying pan is 12 to 15kPa; (4) forming and dehairing: the frying time is about 50 minutes, and the frying pan temperature is 80 ℃ to 150 ℃; wherein the technological parameters of the bright pot stage are as follows: the stir-frying time is about 35 minutes, and the surface temperature of the frying pan is 90 ℃ to 110 ℃. In addition, the temperature and pressure parameters in each process are required to be properly adjusted and changed according to different processing stages of the tea so as to realize the frying of the tea with higher quality.

At present, a tea production line for processing green tea such as longjing is carrying out the in-process of assembly line processing to tealeaves, in order to fry the tealeaves of higher quality, flattening make-up machine needs to carry out a lot of adjustment to temperature and pressure according to the different processing stages of flattening shaping, in addition, there is the problem that temperature rise or decline are slower in the temperature adjustment in-process flattening make-up machine, this needs to wait for longer time, not only causes flattening shaping speed slow, still can cause tealeaves flattening shaping processing continuity relatively poor even appear breaking up and lead to flattening shaping effect poor, has influenced the machining efficiency and the processingquality of tealeaves to a certain extent.

Disclosure of utility model

Based on the above-mentioned problems existing in the prior art, an object of the present utility model is to provide a tea production line, so as to solve the problems that in the process of processing tea in a production line, in the prior art, a flattening forming machine has a slow temperature rise or drop in a temperature adjustment process, and a long waiting time is required for repeatedly adjusting the temperature, so that not only is the flattening forming speed slow, but also the flattening forming effect is poor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: providing a tea production line comprising:

the de-enzyming machine is used for de-enzyming tea;

the tea strip tidying machine is used for tidying and shaping tea leaves subjected to de-enzyming treatment;

The at least one flattening forming machine comprises a first flattening forming device, a second flattening forming device and a third flattening forming device, wherein the first flattening forming device is used for carrying out first flattening forming on tea leaves subjected to strip tidying treatment, the second flattening forming device is used for carrying out second flattening forming on the tea leaves subjected to first flattening forming, the third flattening forming device is used for carrying out third flattening forming on the tea leaves subjected to second flattening forming, a discharge hole of the first flattening forming device is connected with a feed hole of the second flattening forming device, a discharge hole of the second flattening forming device is connected with a feed hole of the third flattening forming device, and the temperature arranged in the first flattening forming device, the temperature arranged in the second flattening forming device and the temperature arranged in the third flattening forming device are different;

The deluxe machine is used for carrying out deluxe purification treatment on the flattened tea leaves; and

The bright pot machine is used for carrying out bright pot shaping treatment on the tea leaves subjected to deluxe treatment;

The discharging port of the enzyme deactivating machine is connected with the feeding port of the strip tidying machine, a first conveying and feeding machine is arranged between the strip tidying machine and the flattening forming machine, the first conveying and feeding machine is connected with the discharging port of the strip tidying machine and the feeding port of the first flattening forming device, a second conveying and feeding machine is arranged between the flattening forming machine and the unhairing machine, the second conveying and feeding machine is connected with the discharging port of the third flattening forming device and the feeding port of the unhairing machine, a third conveying and feeding machine is arranged between the unhairing machine and the bright pot machine, and the third conveying and feeding machine is connected with the discharging port of the unhairing machine and the feeding port of the bright pot machine.

Further, the temperature set in the first flattening forming device, the temperature set in the second flattening forming device and the temperature set in the third flattening forming device change in a gradient decreasing trend;

Or the temperature set in the first flattening forming device, the temperature set in the second flattening forming device and the temperature set in the third flattening forming device are in gradient rising trend change.

Further, the number of the flattening forming machines is set to be a plurality, and the tea production line further comprises a tea distributing and conveying device for distributing the tea conveyed by the first conveying and feeding machine to each flattening forming machine.

Further, a tea scattering and conveying device is arranged between the fixation machine and the strip tidying machine, and the tea scattering and conveying device is connected with a discharge hole of the fixation machine and a feed hole of the strip tidying machine.

Further, the tea production further comprises a tea spreading platform for spreading out tea and a fourth conveying and feeding machine for conveying the tea subjected to the tea spreading treatment on the tea spreading platform to the water-removing machine.

Further, the extrusion pressure of the pressing plate manipulator in the first flattening and forming device, the extrusion pressure of the pressing plate manipulator in the second flattening and forming device and the extrusion pressure of the pressing plate manipulator are different.

Further, the extrusion time of the pressing plate manipulator in the first flattening and forming device, the extrusion time of the pressing plate manipulator in the second flattening and forming device and the extrusion time of the pressing plate manipulator are different.

Further, the fixation machine comprises a first frame, a first pot body arranged on the first frame and a first manipulator for imitating hands to stir-fry fixation treatment of tea leaves in the first pot body, wherein the first manipulator is arranged on the first frame.

Further, the pot-roasting machine comprises a second rack, a second pot body arranged on the second rack and a second manipulator for simulating a human hand to overturn the tea leaves in the second pot body, wherein the second manipulator is arranged on the second rack.

Further, the second manipulator includes the swinging boom, fry movable assembly, gyration actuating mechanism and sharp actuating mechanism, the both ends of swinging boom pass through pivot rotation respectively install in the second frame, fry movable assembly is used for imitating artifical snatch, stir tealeaves action, gyration actuating mechanism is used for the drive the swinging boom rotates, sharp actuating mechanism set up in on the swinging boom, fry movable assembly be located in the second pot body and with the inner wall sliding contact of the second pot body, gyration actuating mechanism's output with the swinging boom links to each other in order to drive the swinging boom rotates, sharp actuating mechanism's output with fry movable assembly links to each other in order to drive fry movable assembly reciprocates.

Compared with the prior art, the one or more technical schemes in the embodiment of the utility model have at least one of the following beneficial effects:

The flattening forming machine comprises a first flattening forming device for performing first flattening forming on the tea subjected to strip tidying treatment, a second flattening forming device for performing second flattening forming on the tea subjected to the first flattening forming, and a third flattening forming device for performing third flattening forming on the tea subjected to the second flattening forming, wherein the temperature in the first flattening forming device, the temperature in the second flattening forming device and the temperature in the third flattening forming device are set to be matched with the temperature of the tea flattening forming stage, and the sectional gradual flattening forming treatment on the tea under different temperatures can be realized due to different preset temperatures of the first flattening forming device, the broken tea rate generated when the tea is flattened is effectively reduced, the tea is prevented from being adhered in the flattening process, and therefore the quality of the flattened tea can be improved. And the temperature in the first flattening forming device, the temperature in the second flattening forming device and the preset temperature in the third flattening forming device are different, the temperature does not need to be adjusted for multiple times according to different processing stages of flattening forming, the flattening forming speed can be increased, the tea flattening forming time can be shortened, the continuity of tea flattening forming processing can be ensured, the tea flattening forming effect can be obviously improved, and therefore the processing efficiency and the processing quality of tea are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view structure of a tea production line according to an embodiment of the present utility model;

fig. 2 is a schematic top view structure of a tea production line according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of an enzyme deactivating machine according to an embodiment of the present utility model;

Fig. 4 is a schematic cross-sectional structure diagram of an enzyme deactivating machine according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a pan-lighting machine according to an embodiment of the present utility model;

Fig. 6 is a schematic cross-sectional structure of a pan-burning machine according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

1-a de-enzyming machine; 11-a first rack; 12-a first pot body; 13-a first manipulator; 131-a rotation axis; 132-an agitation plate; 133-a connecting arm; 2-carding machine;

3-flattening and forming machine; 31-a first flattening forming device; 32-a second flattening forming device; 33-a third flattening forming device; 4-unhofer;

5-a pot-burning machine; 51-a second rack; 52-a second pot; 53-a second manipulator; 531-rotating arm; 532-a stir-frying component; 5321-a stationary platen; 5322-a first movable platen; 5323-a second movable platen; 5324-a first electric putter; 5325-a second electric putter; 533—a slewing drive mechanism; 5331 a swing drive assembly; 5332-a drive motor; 534-a linear drive mechanism; 535-a linear guide assembly; 5351 a guide sleeve; 5352-a linear guide assembly;

6-a heating assembly; 7, a spreading platform; 8-tea scattering and conveying device;

9-tea distributing and conveying device; 10-a first conveying and feeding machine; 20-a second conveying and feeding machine;

30-a third conveying and feeding machine; 40-fourth conveying and feeding machine; 50-tea dispensing and conveying device.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "connected to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a plurality of" is one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 6, a tea production line according to an embodiment of the utility model will be described. Referring to fig. 1 and fig. 2 in combination, the tea production line provided by the embodiment of the utility model includes a fixation machine 1, a strip tidying machine 2, at least one flattening forming machine 3, a deluxing machine 4 and a bright pot machine 5, wherein the fixation machine 1 is used for fixation treatment of tea, the strip tidying machine 2 is used for strip tidying treatment of tea after fixation treatment, the flattening forming machine 3 is used for flattening forming treatment of tea after strip tidying treatment, the deluxing machine 4 is used for deluxing purification treatment of tea after flattening forming treatment, and the bright pot machine 5 is used for bright pot shaping treatment of tea after deluxing treatment. Specifically, the flattening forming machine 3 includes a first flattening forming device 31 for performing first flattening forming on the tea leaves after the strip tidying treatment, a second flattening forming device 32 for performing second flattening forming on the tea leaves after the first flattening forming, and a third flattening forming device 33 for performing third flattening forming on the tea leaves after the second flattening forming, wherein a discharge port of the first flattening forming device 31 is connected with a feed port of the second flattening forming device 32, a discharge port of the second flattening forming device 32 is connected with a feed port of the third flattening forming device 33, and temperatures set in the first flattening forming device 31, the second flattening forming device 32 and the third flattening forming device 33 are different. In addition, the discharge gate of green removing machine 1 links up with the feed inlet of reason strip machine 2, be equipped with first transport feeder 10 between reason strip machine 2 and the flattening make-up machine 3, first transport feeder 10 links up the discharge gate of reason strip machine 2 and the feed inlet of first flattening make-up device 31, be equipped with second transport feeder 20 between flattening make-up machine 3 and the unhofer machine 4, second transport feeder 20 links up the discharge gate of third flattening make-up device 33 and the feed inlet of unhofer machine 4, be equipped with third transport feeder 30 between unhofer machine 4 and the bright pot machine 5, third transport feeder 30 links up the discharge gate of unhofer machine 4 and the feed inlet of bright pot machine 5.

When green tea such as a Longjing tea is processed, tea leaves subjected to enzyme spreading can be fed into the enzyme deactivation machine 1 in a timing and quantitative mode through an automatic feeding mechanism, tea leaves subjected to enzyme deactivation through the enzyme deactivation machine 1 can enter the strip tidying machine 2 from a discharge port of the enzyme deactivation machine 1, tea leaves subjected to strip tidying through the strip tidying machine 2 can be conveyed to the first flattening forming device 31 through the first conveying feeding machine 10, tea leaves subjected to first flattening forming through the first flattening forming device 31 enter the second flattening forming device 32 through a discharge port of the first flattening forming device 31, tea leaves subjected to second flattening forming through a discharge port of the second flattening forming device 32 enter the third flattening forming device 33, tea leaves subjected to third flattening forming through the third flattening forming device 33 can be conveyed to the strip tidying machine 4 through the second conveying feeding machine 20, tea leaves subjected to strip tidying through the strip tidying machine 4 can be conveyed to the first flattening forming device 31 through the third conveying feeding machine 30, tea leaves subjected to first flattening forming through the first flattening forming device 31 enter the second flattening forming device 32, tea leaves subjected to second flattening forming device 32 enter the third flattening forming device 33, tea leaves subjected to third flattening forming device 33 and finally enter the final finishing machine 5, and finally tea leaves subjected to final finishing treatment through the strip tidying machine 5 are subjected to final finishing forming. In the process of the tea flattening and forming technology, the flattening and forming machine 3 comprises a first flattening and forming device 31 for performing first flattening and forming on the tea subjected to strip tidying treatment, a second flattening and forming device 32 for performing second flattening and forming on the tea subjected to the first flattening and forming, and a third flattening and forming device 33 for performing third flattening and forming on the tea subjected to the second flattening and forming, and the temperature in the first flattening and forming device 31, the temperature in the second flattening and forming device 32 and the temperature in the third flattening and forming device 33 are set to different temperatures which are suitable for the temperature required by the tea flattening and forming stage, so that sectional flattening and forming treatment on the tea is realized, and the tea can be flattened and formed step by step, the broken tea rate is effectively reduced, adhesion of the tea is prevented, and the processing quality of the tea is improved. And, the temperature in the first flattening forming device 31, the temperature in the second flattening forming device 32 and the preset temperature in the third flattening forming device 33 are different, the temperature does not need to be adjusted for multiple times according to different processing stages of flattening forming, the defect that long waiting time is needed due to temperature adjustment in the flattening forming process is overcome, the flattening forming speed can be increased, the continuity of tea flattening forming processing can be ensured, the tea flattening forming effect is obviously improved, and therefore the processing efficiency and the processing quality of tea are improved to a certain extent.

Compared with the prior art, the flattening and forming machine 3 provided by the embodiment of the utility model comprises a first flattening and forming device 31 for performing first flattening and forming on the tea leaves subjected to strip sorting, a second flattening and forming device 32 for performing second flattening and forming on the tea leaves subjected to the first flattening and forming, and a third flattening and forming device 33 for performing third flattening and forming on the tea leaves subjected to the second flattening and forming, wherein the temperature in the first flattening and forming device 31, the temperature in the second flattening and forming device 32 and the temperature in the third flattening and forming device 33 are set to be matched with the temperature of the tea leaves in flattening and forming stage, and the sectional flattening and forming treatment on the tea leaves at different temperatures can be realized due to different preset temperatures of the three, so that the flattening and forming treatment on the tea leaves can be gradually performed under different temperature conditions, the tea breakage rate generated during flattening is effectively reduced, the adhesion of the tea leaves is prevented in the flattening process, and the flattening and forming quality of the tea leaves can be improved. And, the temperature in the first flattening forming device 31, the temperature in the second flattening forming device 32 and the preset temperature in the third flattening forming device 33 are different, the temperature does not need to be adjusted for multiple times according to different processing stages of flattening forming, the defect that long waiting time is needed due to temperature adjustment in the flattening forming process is overcome, the flattening forming speed can be increased, the tea flattening forming time can be shortened, the tea flattening forming continuity can be ensured, the tea flattening forming effect is obviously improved, and therefore the processing efficiency and the processing quality of tea are improved.

Referring to fig. 2 in combination, in some embodiments, the temperature set in the first flattening forming device 31, the temperature set in the second flattening forming device 32, and the temperature set in the third flattening forming device 33 change in a gradient manner, so that the tea leaves are flattened and formed step by step under different temperature conditions, so that the tea leaf crushing rate generated during flattening of the tea leaves is effectively reduced, and the tea leaves are prevented from being adhered during flattening, and the flattening and forming quality of the tea leaves can be improved.

Referring to fig. 2 in combination, in other embodiments, the temperature set in the first flattening forming device 31, the temperature set in the second flattening forming device 32, and the temperature set in the third flattening forming device 33 are changed in a gradient manner, so that the tea leaves are flattened and formed step by step under different temperature conditions, the broken tea rate of the tea leaves during flattening is effectively reduced, and the adhesion of the tea leaves during flattening is prevented, so that the flattening and forming quality of the tea leaves can be improved.

Referring further to fig. 1 and 2 in combination, in some embodiments, the number of flattening forming machines 3 is plural, and the tea production line further includes a tea dispensing conveyor 9 for dispensing tea leaves conveyed by the first conveying and feeding machine 10 to each flattening forming machine 3. In this embodiment, by providing a plurality of flattening forming machines 3, only the tea leaves are fed to each flattening forming machine 3 at regular time and quantity by the tea leaf distributing and conveying device 9, and the quality of flattening forming of the tea leaves can be further improved. In addition, each flattening forming machine 3 comprises a first flattening forming device 31 for performing first flattening forming on the tea leaves after the strip tidying treatment, a second flattening forming device 32 for performing second flattening forming on the tea leaves after the first flattening forming, and a third flattening forming device 33 for performing third flattening forming on the tea leaves after the second flattening forming, wherein the temperature in the first flattening forming device 31, the temperature in the second flattening forming device 32 and the temperature in the third flattening forming device 33 are set to be matched with the temperature of the tea leaves in the flattening forming stage, and the sectional flattening forming treatment on the tea leaves at different temperatures can be realized due to different preset temperatures of the first flattening forming device 31, the second flattening forming device 32 and the third flattening forming device 33 can gradually perform flattening forming treatment on the tea leaves at different temperatures, so that the tea breaking rate generated during flattening of the tea leaves is effectively reduced and the sticking of the tea leaves is prevented in the flattening process, and the flattening forming quality of the tea leaves can be improved. It will be appreciated that the strip tidying machine 2, the deluxe machine 4, the first flattening forming apparatus 31, the second flattening forming apparatus 32 and the third flattening forming apparatus 33 may all employ related apparatus devices in the prior art.

Referring to fig. 1 and fig. 2 in combination, in some embodiments, a tea breaking and conveying device 8 is disposed between the fixation machine 1 and the strip tidying machine 2, and the tea breaking and conveying device 8 is connected with a discharge port of the fixation machine 1 and a feed port of the strip tidying machine 2. In this embodiment, the tealeaves after the fixation of fixation machine 1 is broken up and is carried to reason strip machine 2 through tealeaves scattering conveyor 8, can improve the machining efficiency and the processingquality of reason strip machine 2 to tealeaves, avoids appearing tealeaves caking or agglomerating and get into reason strip machine 2 and cause tealeaves to produce broken or gluing at reason strip in-process of shaping.

Referring further to fig. 1 and 2, in some embodiments, the tea production further includes a tea leaf spreading platform for spreading tea leaves and a fourth conveying and feeding machine 40 for conveying the tea leaves spread on the tea leaf spreading platform to the fixation machine 1. In this embodiment, after the tea fresh leaves are subjected to the spreading treatment by the spreading platform, the tea fresh leaves are conveyed to the fixation machine 1 by the fourth conveying and feeding machine 40, so that the efficiency and quality of the fixation treatment of the fixation machine 1 on the tea leaves can be improved.

Referring further to fig. 2, in some embodiments, the pressing pressure of the platen manipulator in the first flattening forming apparatus 31, the pressing pressure of the platen manipulator in the second flattening forming apparatus 32, and the pressing pressure of the platen manipulator are different. The tea flattening and forming device has the advantages that the tea flattening and forming device can realize sectional flattening and forming treatment of tea under different extrusion pressures due to different preset extrusion pressures of the tea flattening and forming device, so that the tea can be flattened and formed step by step under different extrusion pressures, the broken tea rate of the tea generated during flattening is effectively reduced, the tea is prevented from being adhered during flattening, and the flattening and forming quality of the tea can be improved. And, the extrusion pressure in the first flattening forming device 31, the extrusion pressure in the second flattening forming device 32 and the preset extrusion pressure in the third flattening forming device 33 are different, multiple times of adjustment of the extrusion pressure according to different processing stages of flattening forming are not needed, the flattening forming speed can be increased, the tea flattening forming time can be shortened, the continuity of the tea flattening forming processing can be ensured, and the tea flattening forming effect can be remarkably improved.

Referring further to fig. 2, in some embodiments, the pressing time of the platen manipulator in the first flattening forming apparatus 31, the pressing time of the platen manipulator in the second flattening forming apparatus 32, and the pressing time of the platen manipulator are different. The tea flattening and forming device has the advantages that the tea flattening and forming device can realize sectional flattening and forming treatment of tea at different temperatures and under different extrusion times due to different preset extrusion times of the tea flattening and forming device, so that the broken tea rate of the tea produced during flattening is effectively reduced, the tea is prevented from being adhered during flattening, and the flattening and forming quality of the tea can be improved.

Referring to fig. 1, 3 and 4 in combination, in some embodiments, the fixation machine 1 includes a first frame 11, a first pan 12 disposed on the first frame 11, and a first manipulator 13 for imitating a human hand to stir-fry and fix tea leaves in the first pan 12, where the first manipulator 13 is disposed on the first frame 11. Specifically, the first manipulator 13 includes a rotation shaft 131 rotatably mounted on the first frame 11, an agitation plate 132 for stir-frying tea leaves, a connection arm 133 fixedly connecting the agitation plate 132 to the rotation shaft 131, and a servo motor driving the rotation shaft 131 to rotate, wherein the length direction of the connection arm 133 is perpendicular to the axial direction of the rotation shaft 131, the length direction of the agitation plate 132 is parallel to the axial direction of the rotation shaft 131, and the axial direction of the first pan 12 is parallel to the axial direction of the rotation shaft 131. When the servo motor drives the rotary shaft 131 to rotate, the connecting arm 133 drives the stirring plate 132 to overturn in the pot body, so that stirring and stir-frying effects on tea leaves in the pot body are realized. It will be appreciated that the heating assembly 6 for heating the tea leaves in the first pan body 12 is provided on the outer wall of the first pan body 12, so that the tea leaves are subjected to deactivation under the temperature conditions required for deactivation.

Referring further to fig. 1, 5 and 6, in some embodiments, the pan-turning machine 5 includes a second frame 51, a second pan 52 disposed on the second frame 51, and a second manipulator 53 for simulating a human hand to turn over the tea leaves in the second pan 52, where the second manipulator 53 is disposed on the second frame 51. It will be appreciated that the outer wall of the second pan 52 is provided with a heating assembly 6 for heating the tea leaves in the second pan 52 so that the tea leaves are subjected to a tempering treatment at the required temperature conditions for the tempering.

Referring to fig. 5 and 6 in combination, in some embodiments, the second manipulator 53 includes a rotating arm 531, a stir-frying component 532, a rotation driving mechanism 533 and a linear driving mechanism 534, where two ends of the rotating arm 531 are respectively pivotally mounted on the second frame 51, the stir-frying component 532 is used for simulating manual grabbing and stirring actions of tea leaves, the rotation driving mechanism 533 is used for driving the rotating arm 531 to rotate, the linear driving mechanism 534 is disposed on the rotating arm 531, the stir-frying component 532 is located in the second pan 52 and is in sliding contact with an inner wall of the second pan 52, an output end of the rotation driving mechanism 533 is connected with the rotating arm 531 to drive the rotating arm 531 to rotate, and an output end of the linear driving mechanism 534 is connected with the stir-frying component 532 to drive the stir-frying component 532 to move up and down. Specifically, the stir-frying component 532 includes a fixed platen 5321, a first movable platen 5322, a second movable platen 5323, a first electric push rod 5324 and a second electric push rod 5325, the fixed platen 5321 is fixedly connected with an output end of the linear driving mechanism 534, the first movable platen 5322 is hinged to one side of the fixed platen 5321, the second movable platen 5323 is hinged to the other side of the fixed platen 5321, the first electric push rod 5324 is hinged to one side of the rotating arm 531, the second electric push rod 5325 is hinged to the other side of the rotating arm 531, the length directions of the fixed platen 5321, the first movable platen 5322 and the second movable platen 5323 are all parallel to an axial direction of the pivot, an output shaft of the first electric push rod 5324 is hinged to the first movable platen 5322, and an output shaft of the second electric push rod 5325 is hinged to the second movable platen 5323. In the process of stir-frying and stirring tea leaves by the stir-frying component 532, the fixed pressing plate 5321 is pressed down by the linear driving mechanism 534, so that the fixed pressing plate 5321 forms certain pressure on the tea leaves in the second pot body 52, meanwhile, the angle between the first movable pressing plate 5322 and the fixed pressing plate 5321 is regulated in real time by the first electric push rod 5324, the angle between the second movable pressing plate 5323 and the fixed pressing plate 5321 is regulated in real time by the second electric push rod 5325, the first movable pressing plate 5322, the fixed pressing plate 5321 and the second movable pressing plate 5323 form a U-shaped groove or an arc-shaped concave cavity with an opening facing the inner wall of the second pot body 52, the tea leaves are accommodated in a space enclosed between the U-shaped groove or the arc-shaped concave cavity and the inner wall of the pot body 2, and the tea leaves can be uniformly driven to turn over and stir by the gripper structure formed by the combination of the first movable pressing plate 5322, the fixed pressing plate 5321 and the second movable pressing plate 5323, so that local stacking of the tea leaves is effectively prevented, and the tea leaves can be generated, enough collision and friction are favorable for improving the appearance and the surface smoothness of the tea leaves.

Referring to fig. 5 and 6, in some embodiments, the first movable platen 5322 and the second movable platen 5323 are symmetrically disposed on opposite sides of the fixed platen 5321, so that the first movable platen 5322, the fixed platen 5321 and the second movable platen 5323 form a U-shaped groove or an arc-shaped cavity with an opening facing the inner wall of the second pan 52, and tea leaves are accommodated in a space enclosed between the U-shaped groove or the arc-shaped cavity and the inner wall of the second pan 52, and the gripper structure formed by the combination of the first movable platen 5322, the fixed platen 5321 and the second movable platen 5323 can uniformly drive the tea leaves to turn over and stir, thereby effectively preventing the tea leaves from being partially gathered, so that the tea leaves can generate enough collision and friction, and being beneficial to improving the consistency of the appearance of the tea leaves and the surface smoothness of the tea leaves

Referring further to fig. 5 and 6 in combination, in some embodiments, the rotation driving mechanism 533 includes a worm gear type rotation driving assembly 5331 and a driving motor 5332 for driving the worm gear type rotation driving assembly 5331, wherein a worm gear of the worm gear type rotation driving assembly 5331 is in driving connection with the rotating arm 531. In this embodiment, the worm and gear type rotation driving assembly 5331 is driven by the driving motor 5332, so that the worm and gear type rotation driving assembly 5331 can drive the rotating arm 531 to rotate, thereby realizing power transmission with large transmission ratio and enhancing the stability and reliability of periodic reciprocating rotation of the rotating arm 531.

Referring further to fig. 5 and 6, in some embodiments, the second manipulator 53 further includes a linear guide assembly 535 for guiding the upward and downward movement of the frying assembly 532, the linear guide assembly 535 includes a guide sleeve 5351 fixedly connected to the rotating arm 531 and a guide post 5352 slidably inserted in the guide sleeve 5351 in an axial direction, and the guide post 5352 is fixedly connected to the frying assembly 532. In this embodiment, the stable reliability of the frying assembly 532 can be enhanced by connecting the rotating arm 531 to the stationary platen 5321 of the frying assembly 532 via the linear guide assembly 535. It will be appreciated that the linear guide assemblies 535 may be provided in a plurality, and the linear guide assemblies 535 are disposed at intervals along the length direction of the fixed platen 5321 of the frying assembly 532, so as to ensure that the force applied to the fixed platen 5321 of the frying assembly 532 is more balanced, thereby facilitating the frying assembly 532 to uniformly turn over and agitate the tea leaves.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A tea production line, comprising:

the de-enzyming machine is used for de-enzyming tea;

2. The tea production line of claim 1, wherein the temperature provided in the first flattening forming device, the temperature provided in the second flattening forming device, and the temperature provided in the third flattening forming device are in a gradient decreasing trend;

3. The tea production line of claim 1, wherein the number of flattening moulds is plural, the tea production line further comprising a tea dispensing conveyor for dispensing tea leaves conveyed by the first conveyor loader to each of the flattening moulds.

4. The tea production line of claim 1, wherein a tea scattering and conveying device is arranged between the de-enzyming machine and the strip tidying machine, and the tea scattering and conveying device is connected with a discharge hole of the de-enzyming machine and a feed hole of the strip tidying machine.

5. The tea production line of claim 1, wherein the tea production further comprises a tea spreading platform for spreading tea leaves and a fourth conveying and feeding machine for conveying the tea leaves spread on the tea spreading platform to the de-enzyming machine.

6. The tea production line of claim 1, wherein the compression pressure of the platen manipulator in the first flattening forming device, the compression pressure of the platen manipulator in the second flattening forming device, and the compression pressure of the platen manipulator are all different.

7. A tea leaf production line as claimed in claim 1 wherein the press time of the press platen manipulator in the first flattening forming apparatus, the press time of the press platen manipulator in the second flattening forming apparatus and the press time of the press platen manipulator are all different.

8. The tea production line according to any one of claims 1 to 7, wherein the fixation machine comprises a first frame, a first pan body arranged on the first frame, and a first manipulator for simulating a human hand to stir-fry and fixation tea leaves in the first pan body, wherein the first manipulator is arranged on the first frame.

9. A tea leaf production line according to any one of claims 1 to 7 wherein the pan-turning machine comprises a second frame, a second pan body arranged on the second frame and a second manipulator for simulating a human hand to turn over the tea leaves in the second pan body, the second manipulator being arranged on the second frame.

10. The tea production line of claim 9, wherein the second manipulator comprises a rotating arm, a stir-frying component, a rotation driving mechanism and a linear driving mechanism, two ends of the rotating arm are respectively installed on the second frame through pivots, the stir-frying component is used for simulating manual grabbing and stirring actions of tea leaves, the rotation driving mechanism is used for driving the rotating arm to rotate, the linear driving mechanism is arranged on the rotating arm, the stir-frying component is located in the second pot body and is in sliding contact with the inner wall of the second pot body, an output end of the rotation driving mechanism is connected with the rotating arm to drive the rotating arm to rotate, and an output end of the linear driving mechanism is connected with the stir-frying component to drive the stir-frying component to move up and down.