Tea leaf turning device for Liupu tea fermentation

Abstract

The utility model relates to the technical field of tea leaf turning, in particular to a Liupao tea fermentation tea leaf turning device which comprises a bottom supporting frame, a gantry frame is jointly connected to the two sides of the top face of the bottom supporting frame in a sliding mode, lifting hanging frames are connected to the two sides of the gantry frame in a sliding mode, and roller frames are fixedly connected to the centers of the bottoms of the two lifting hanging frames. A plurality of electric rollers are jointly and rotationally connected between the two roller frames, and spiral augers are fixedly connected to the outer walls of the multiple electric rollers. The device has the advantages that the gantry frame horizontally slides to drive the spiral augers at the bottom to horizontally move in the fermentation tank, meanwhile, the spiral augers with different spiral directions synchronously rotate, Liupao tea can be horizontally turned over, caked tea leaves are pushed to different directions under the rotation of the spiral augers, and the tea leaves are uniformly stirred. Meanwhile, the tea leaves are turned over through rotation of a plurality of material turning plates, so that the turning effect of the tea leaves is improved, and the fermentation effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea turning, in particular to a device for turning fermented Liubao tea leaves. Background Art

[0002] Liubao tea is a type of dark tea, and its main production area is Wuzhou, Guangxi. Its traditional tea-making process uses raw Liubao tea as raw material, and then goes through screening, blending, pile fermentation, steaming, pressing, and aging to finally obtain the finished Liubao tea. In the above traditional Liubao tea production process, pile fermentation is one of the indispensable processes. During the pile fermentation, the raw tea needs to be stirred and turned to speed up the fermentation of the tea.

[0003] In Chinese utility model CN220734294U, a tea leaf turning device for Liubao tea fermentation is disclosed. The tea leaf turning device for Liubao tea fermentation is based on a mobile frame as a main body. The mobile frame is a rectangular frame. Both sides of the top surface of the mobile frame are provided with reciprocating vertical frames. The two vertical frames are provided with lifting frames that can reciprocate up and down. A rotating drum is provided between the two lifting frames. The inner sides of the outer surfaces of the two lifting frames are fixedly connected with mounting frames. The first motors are provided inside the two mounting frames. Fixed plates are fixedly connected at both ends of the rotating drum. The output ends of the two first motors are respectively fixedly connected to the two fixed plates so that the rotating drum can rotate freely. A plurality of flaps are provided on the outside of the rotating drum. During use, the mobile frame is placed above the fermentation box, the rotating drum moves down and rotates, and the tea leaves can be turned over by the flaps. After completion, the rotating drum is moved to the next fermentation box, which is convenient to use and has a high turning efficiency. However, the tea leaf turning device for Liubao tea fermentation realizes the turning of tea leaves by rotating a plurality of flaps. In actual use, there are still the following deficiencies:

[0004] The tea turning device for Liubao tea fermentation can only turn the tea leaves by rotating to scoop them up and then drop them down. During the fermentation process, some tea leaves will clump together. If they are directly scooped up during turning, the clumped tea leaves cannot be dispersed, thus affecting the turning effect. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] To this end, one purpose of the utility model is to provide a Liubao tea fermentation tea leaf turning device to solve the problems mentioned in the background technology and overcome the shortcomings in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a Liubao tea fermented tea leaf turning device, including a bottom support frame, two sides of the top surface of the bottom support frame are slidably connected to a gantry frame, both sides of the gantry frame are slidably connected to lifting hangers, two lifting hangers are fixedly connected to roller frames at the bottom centers, a number of electric rollers are rotatably connected between the two roller frames, the outer walls of several electric rollers are fixedly connected to spiral augers, the outer edges of several spiral augers are fixedly connected to several turning plates, several turning plates are inclined and distributed in a circular array around the center of the electric roller, the spiral directions of two adjacent spiral augers are different, and several spiral augers are horizontally arranged side by side along the length direction of the bottom support frame.

[0008] Preferably, any of the above schemes is that the edges on both sides of the top surface of the bottom support frame are fixedly connected with support ears, and the two sides of the top surface of the bottom support frame are rotatably connected with transmission screws through the support ears, and the centers of the bottoms of both sides of the gantry frame are respectively threadedly connected with two transmission screws, and the lengths of the two transmission screws are adapted to the length of the bottom support frame.

[0009] The technical effects achieved by adopting the above scheme are:

[0010] Preferably, any of the above schemes has one end of the transmission screw fixedly connected to a second worm gear, the bottom of one side of the bottom support frame is rotatably connected to a second worm, one side of the bottom support frame is fixedly connected to a second servo motor, the output end of the second servo motor is fixedly connected to one end of the second worm, and both sides of the second worm are meshingly connected to two second worm gears at the same time.

[0011] The technical effect achieved by adopting the above solution is: the second servo motor drives the second worm to rotate, thereby driving the two second worm wheels to rotate synchronously, and driving the two transmission screws to rotate synchronously.

[0012] Preferably, any of the above schemes is that guide bar-shaped through holes are opened on both sides of the gantry frame, and a lifting drive screw is rotatably connected at the center of the inner walls of the two guide bar-shaped through holes, and the two lifting hangers are slidingly connected to the inner walls of the two guide bar-shaped through holes, and the two lifting hangers are threadedly connected to the two lifting drive screws, respectively.

[0013] The technical effect achieved by adopting the above scheme is that the two lifting hangers can be driven to rise and fall by rotating the lifting drive screw, thereby realizing the lifting or lowering of the spiral auger.

[0014] Preferably, any of the above schemes is that the top ends of the two lifting drive screws are fixedly connected to the first worm gear, one side of the top of the gantry frame is rotatably connected to the first worm, both sides of the second worm are meshingly connected to the two first worm gears at the same time, one side of the gantry frame is fixedly connected to the first servo motor, and the output end of the first servo motor is fixedly connected to one end of the first worm.

[0015] The technical effect achieved by adopting the above scheme is: the first servo motor drives the first worm to rotate, driving the two first worm wheels to rotate synchronously, and the two lifting drive screws to rotate synchronously to achieve lifting adjustment.

[0016] Preferably, any of the above schemes is that the length of the lifting hanger is matched with the height of the gantry frame, and universal wheels are fixedly connected to the four corners of the bottom surface of the bottom support frame.

[0017] The technical effect achieved by adopting the above scheme is: the universal wheel facilitates flexible movement of the position, so that after the lifting hanger is fully raised, the bottom can be fully pulled up to the top of the supporting frame to prevent the spiral auger from interfering with the ground.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] The tea leaf turning device for fermenting Liubao tea drives a plurality of spiral augers at the bottom to move horizontally in a fermentation tank through the horizontal sliding of a gantry frame, and simultaneously a plurality of spiral augers with different spiral directions rotate synchronously, so that the Liubao tea leaf can be turned horizontally, and agglomerated tea leaves can be pushed in different directions under the rotation of the plurality of spiral augers, so that the agglomerated tea leaves are broken and separated, and the tea leaves are turned by rotating a plurality of turning plates at the same time, so that the turning effect of the tea leaves is improved, and thus the fermentation effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0022] In the figure: 1-bottom supporting frame, 2-supporting ear, 3-driving screw, 4-gantry frame, 5-guide bar through hole, 6-lifting driving screw, 7-first worm gear, 8-first servo motor, 9-lifting hanger, 10-roller frame, 11-electric roller, 12-screw auger, 13-turning plate, 14-universal wheel, 15-second worm, 16-second worm gear, 17-second servo motor, 18-first worm. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0024] Embodiment 1: Figure 1 to Figure 2 As shown, a Liubao tea fermented tea leaf turning device comprises a bottom support frame 1, and gantry frames 4 are slidably connected to both sides of the top surface of the bottom support frame 1, and lifting hangers 9 are slidably connected to both sides of the gantry frame 4, and roller frames 10 are fixedly connected at the bottom centers of the two lifting hangers 9, and a plurality of electric rollers 11 are rotatably connected between the two roller frames 10, and the outer walls of the plurality of electric rollers 11 are fixedly connected to spiral augers 12, and the outer edges of the plurality of spiral augers 12 are fixedly connected to a plurality of turning plates 13, and the plurality of turning plates 13 are all inclinedly arranged and distributed in a circular array around the center of the electric roller 11, and the spiral directions of two adjacent spiral augers 12 are different, and the plurality of spiral augers 12 are horizontally arranged side by side along the length direction of the bottom support frame 1.

[0025] As an optional technical solution of the present invention, the edges on both sides of the top surface of the bottom support frame 1 are fixedly connected with support ears 2, and the two sides of the top surface of the bottom support frame 1 are rotatably connected with transmission screws 3 through the support ears 2. The centers of the bottoms of both sides of the gantry frame 4 are respectively threadedly connected with the two transmission screws 3. The lengths of the two transmission screws 3 are adapted to the length of the bottom support frame 1. The rotation of the transmission screws 3 drives the gantry frame 4 to slide horizontally, and drives the horizontal movement of the spiral auger 12 to flip.

[0026] As an optional technical solution of the utility model, one end of the transmission screw 3 is fixedly connected to the second worm gear 16, the bottom of one side of the bottom support frame 1 is rotatably connected to the second worm 15, one side of the bottom support frame 1 is fixedly connected to the second servo motor 17, the output end of the second servo motor 17 is fixedly connected to one end of the second worm 15, and the two sides of the second worm 15 are meshed with the two second worm wheels 16 at the same time. The second servo motor 17 drives the second worm 15 to rotate, driving the two second worm wheels 16 to rotate synchronously, thereby driving the two transmission screws 3 to rotate synchronously.

[0027] As an optional technical solution of the utility model, guide strip through holes 5 are opened on both sides of the gantry frame 4, and the centers of the inner walls of the two guide strip through holes 5 are rotatably connected with lifting drive screws 6. The two lifting hangers 9 are respectively slidably connected to the inner walls of the two guide strip through holes 5, and the two lifting hangers 9 are respectively threadedly connected to the two lifting drive screws 6. The rotation of the lifting drive screw 6 can drive the two lifting hangers 9 to rise and fall, thereby realizing the lifting or falling of the spiral auger 12.

[0028] As an optional technical solution of the utility model, the top ends of the two lifting drive screws 6 are fixedly connected with the first worm gear 7, one side of the top of the gantry frame 4 is rotatably connected with the first worm 18, both sides of the second worm 18 are meshed with the two first worm gears 7 at the same time, and one side of the gantry frame 4 is fixedly connected with the first servo motor 8, and the output end of the first servo motor 8 is fixedly connected with one end of the first worm gear 18. The first servo motor 8 drives the first worm gear 18 to rotate, driving the two first worm gears 7 to rotate synchronously, and the two lifting drive screws 6 are rotated synchronously to realize lifting and lowering adjustment.

[0029] As an optional technical solution of the present invention, the length of the lifting hanger 9 is adapted to the height of the gantry frame 4, and the four corners of the bottom surface of the bottom support frame 1 are fixedly connected with universal wheels 14, which facilitate flexible movement of the position, so that after the lifting hanger 9 is fully raised, the bottom can be completely pulled up to the top of the support frame 1 to prevent the spiral auger 12 from interfering with the ground.

[0030] The working principle of the Liubao tea fermented tea leaf turning device is as follows:

[0031] 1) The horizontal sliding of the gantry frame 4 drives the plurality of spiral augers 12 at the bottom to move horizontally in the fermentation tank;

[0032] 2) A plurality of spiral augers 12 with different spiral directions rotate synchronously, so that the Liubao tea can be turned horizontally, and the agglomerated tea leaves are pushed in different directions under the rotation of the plurality of spiral augers 12, thereby breaking and separating the agglomerated tea leaves;

[0033] 3) The tea leaves are turned by rotating the turning plates 13, thereby improving the turning effect of the tea leaves and further improving the fermentation effect.

[0034] To sum up, the Liubao tea fermentation tea turning device drives the multiple spiral augers 12 at the bottom to move horizontally in the fermentation tank through the horizontal sliding of the gantry frame 4, and the multiple spiral augers 12 with different spiral directions rotate synchronously, so that the Liubao tea can be turned horizontally. The rotation of the multiple spiral augers 12 pushes the agglomerated tea leaves in different directions, thereby breaking up and separating the agglomerated tea leaves. At the same time, the tea leaves are turned by rotating the multiple turning plates 13, thereby improving the turning effect of the tea leaves and thus improving the fermentation effect.

[0035] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Liubao tea fermented tea leaf turning device, characterized in that: The invention comprises a bottom support frame (1), wherein both sides of the top surface of the bottom support frame (1) are slidably connected to a gantry frame (4), both sides of the gantry frame (4) are slidably connected to a lifting hanger (9), a roller frame (10) is fixedly connected to the bottom center of the two lifting hangers (9), a plurality of electric rollers (11) are rotatably connected between the two roller frames (10), the outer walls of the plurality of electric rollers (11) are fixedly connected to a spiral augers (12), the outer edges of the plurality of spiral augers (12) are fixedly connected to a plurality of turning plates (13), the plurality of turning plates (13) are arranged obliquely and distributed in a circular array around the center of the electric roller (11), the spiral directions of two adjacent spiral augers (12) are different, and the plurality of spiral augers (12) are arranged horizontally side by side along the length direction of the bottom support frame (1).

2. The Liubao tea fermented tea leaf turning device according to claim 1, characterized in that: The edges of both sides of the top surface of the bottom support frame (1) are fixedly connected with support ears (2), and both sides of the top surface of the bottom support frame (1) are rotatably connected with transmission screws (3) through the support ears (2), and the centers of the bottoms of both sides of the gantry frame (4) are respectively threadedly connected with the two transmission screws (3), and the lengths of the two transmission screws (3) are adapted to the length of the bottom support frame (1).

3. The Liubao tea fermented tea leaf turning device according to claim 2, characterized in that: One end of the transmission screw (3) is fixedly connected to a second worm gear (16); the bottom of one side of the bottom support frame (1) is rotatably connected to a second worm (15); one side of the bottom support frame (1) is fixedly connected to a second servo motor (17); the output end of the second servo motor (17) is fixedly connected to one end of the second worm gear (15); and both sides of the second worm gear (15) are simultaneously meshed and connected to two second worm gears (16).

4. The Liubao tea fermented tea leaf turning device according to claim 3, characterized in that: Guide bar-shaped through holes (5) are provided on both sides of the gantry frame (4); the centers of the inner walls of the two guide bar-shaped through holes (5) are rotatably connected with lifting drive screws (6); the two lifting hangers (9) are respectively slidably connected to the inner walls of the two guide bar-shaped through holes (5); and the two lifting hangers (9) are respectively threadedly connected to the two lifting drive screws (6).

5. The Liubao tea fermented tea leaf turning device according to claim 4, characterized in that: The top ends of the two lifting drive screws (6) are fixedly connected to a first worm gear (7); one side of the top of the gantry frame (4) is rotatably connected to a first worm (18); both sides of the first worm (18) are meshedly connected to the two first worm gears (7); one side of the gantry frame (4) is fixedly connected to a first servo motor (8); and the output end of the first servo motor (8) is fixedly connected to one end of the first worm (18).

6. The Liubao tea fermented tea leaf turning device according to claim 5, characterized in that: The length of the lifting hanger (9) is adapted to the height of the gantry frame (4), and universal wheels (14) are fixedly connected to the four corners of the bottom surface of the bottom support frame (1).

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