A kind of fixation pretreatment device for tea processing

By combining the rotating shaft to drive the processing cylinder and the electric telescopic rod pusher, the problem of incomplete material output in the tea fixing pretreatment device is solved, achieving efficient tea output and improving the efficiency of fixing pretreatment.

CN224372257UActive Publication Date: 2026-06-19QUANZHOU DIFENG ECOLOGY TEA DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU DIFENG ECOLOGY TEA DEV
Filing Date
2025-07-15
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The lack of fluidity in existing tea processing devices leads to incomplete output and low efficiency.

Method used

The processing drum is driven by a rotating shaft, and the push plate moves inside the washing drum via an electric telescopic rod. The tea leaves are stirred by the convex strips, and the tea leaves are discharged efficiently by the inclined processing drum.

Benefits of technology

This achieves efficient and complete tea leaf output, improving the efficiency and effectiveness of the fixation pretreatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pre-treatment device for tea processing, relating to the field of tea processing pre-treatment technology. It includes a base, with a fixed frame fixed to the upper end of the base. A processing cylinder is located inside the fixed frame. Two rotating shafts are fixed to the side wall of the processing cylinder, passing through opposite inner walls of the fixed frame and rotatably connected to it. A first motor is mounted on the outer wall of the fixed frame, with its output shaft fixedly connected to the end of one of the rotating shafts. A washing cylinder is located inside the processing cylinder, with evenly distributed through holes on its side wall. A rotating tube, fixedly connected to the bottom of the washing cylinder, passes through the washing cylinder. This utility model can push out all the tea leaves that have been washed inside the washing cylinder, achieving efficient and complete tea leaf discharge.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing pretreatment technology, and in particular to a fixation pretreatment device for tea processing. Background Technology

[0002] As a widely consumed beverage globally, tea's quality and taste are heavily influenced by its processing techniques. Among these processes, the fixation (or killing the green) pretreatment is crucial. Fixation involves using high temperatures to destroy and deactivate the oxidase activity in fresh leaves, inhibiting the enzymatic oxidation of polyphenols and other substances, evaporating some of the moisture, and softening the tea leaves to facilitate rolling and shaping. Currently, before fixation, appropriate washing devices are used to clean the freshly picked tea leaves.

[0003] Patent CN221816871 U, entitled "A Pre-treatment Device for Fixing Green Tea in Tea Processing," discloses a device comprising: a main body; a hinged cover hinged to the top of the main body; a washing cylinder movably fitted onto the inner wall of the main body; and a drain pipe fixedly connected to one side of the main body and the bottom of the washing cylinder. In this patent, the washed tea leaves are discharged through a discharge valve at the bottom of the washing cylinder. However, due to the lack of fluidity in the tea leaves, it is difficult for them to be discharged efficiently and completely from the bottom discharge valve, resulting in poor discharge quality. Therefore, a pre-treatment device for fixing green tea in tea processing needs to be designed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a pre-treatment device for fixing and processing tea leaves.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A pre-treatment device for tea processing includes a base, a fixed frame fixed to the upper end of the base, a processing cylinder provided inside the fixed frame, two rotating shafts fixed to the side wall of the processing cylinder, the two rotating shafts respectively passing through the inner walls of opposite sides of the fixed frame and rotatably connected to the fixed frame, a first motor mounted on the outer wall of the fixed frame, the output shaft of the first motor fixedly connected to the end of one of the rotating shafts, a washing cylinder provided inside the processing cylinder, through holes evenly provided on the side wall of the washing cylinder, a rotating tube fixedly connected to the washing cylinder passing through the bottom of the washing cylinder, the rotating tube passing through the processing cylinder and rotatably connected to the processing cylinder, a mounting frame fixed to the bottom of the processing cylinder, a rotating mechanism connected to the rotating tube provided inside the mounting frame, and a discharge mechanism provided inside the washing cylinder.

[0007] As a further improvement of this utility model, the rotating mechanism includes a gear ring fixedly sleeved on the side wall of the rotating tube, and a second motor is installed on the inner side wall of the mounting bracket. The output shaft of the second motor is fixedly connected to a gear, and the gear meshes with the gear ring.

[0008] As a further improvement of this utility model, the discharge mechanism includes an electric telescopic rod installed on the bottom wall of the mounting frame. The telescopic end of the electric telescopic rod passes through the inside of the rotating tube and extends into the inside of the cleaning cylinder, and the telescopic end of the electric telescopic rod has a push plate for rotation.

[0009] As a further improvement of this utility model, the surface of the push plate is fixed with a plurality of protrusions, and the plurality of protrusions are arranged at equal intervals along the circumferential direction of the surface of the push plate.

[0010] As a further improvement of this utility model, the top of the processing cylinder is hinged to a cylinder cover, and a buckle lock is installed at the lower end of the cylinder cover.

[0011] As a further improvement of this utility model, a drain pipe is provided at the bottom of the processing cylinder, and a valve is provided on the drain pipe.

[0012] The beneficial effects of this utility model are:

[0013] The first motor drives the rotating shaft to rotate, which in turn drives the processing cylinder to rotate, causing the opening of the processing cylinder to tilt downwards. Then, the electric telescopic rod extends, driving the push plate to move inside the washing cylinder, which can push out all the tea leaves that have been washed inside the washing cylinder, achieving efficient and complete tea leaf discharge. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a pre-treatment device for fixing tea leaves according to the present invention;

[0015] Figure 2 This utility model presents a schematic diagram of the processing cylinder, rotating shaft, drain pipe, mounting frame, rotating mechanism, and discharge mechanism of a pre-treatment device for fixing tea processing.

[0016] Figure 3 This is a schematic diagram of the cleaning cylinder, through hole, push plate, protrusion strip, and mounting frame of a tea processing pretreatment device for fixing and rinsing.

[0017] Figure 4 This is a schematic diagram of the processing cylinder, rotating shaft, and mounting frame of a pre-treatment device for tea processing proposed in this utility model.

[0018] In the diagram: 1. Base, 2. Fixing frame, 3. Processing cylinder, 4. First motor, 5. Hinge, 6. Cylinder cover, 7. Hook and bolt lock, 8. Drain pipe, 9. Mounting bracket, 10. Rotary shaft, 11. Rotary tube, 12. Gear ring, 13. Electric telescopic rod, 14. Gear, 15. Second motor, 16. Cleaning cylinder, 17. Through hole, 18. Push plate, 19. Raised strip. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-4 A pre-treatment device for tea processing includes a base 1, a fixing frame 2 fixed to the upper end of the base 1, a processing cylinder 3 located inside the fixing frame 2, a cylinder cover 6 hinged to the top of the processing cylinder 3 via a hinge 5, a latch lock 7 installed at the lower end of the cylinder cover 6, a drain pipe 8 located at the bottom of the processing cylinder 3, and a valve on the drain pipe 8. By opening the valve on the drain pipe 8, the washing water inside the processing cylinder 3 can be discharged. Two rotating shafts 10 are fixed to the side wall of the processing cylinder 3. The two rotating shafts 10 pass through the inner walls of opposite sides of the fixing frame 2 and are rotatably connected to the fixing frame 2. A first motor 4 is installed on the outer wall. The output shaft of the first motor 4 is fixedly connected to the end of one of the rotating shafts 10. A cleaning cylinder 16 is provided inside the processing cylinder 3. Through holes 17 are evenly provided on the side wall of the cleaning cylinder 16. A rotating tube 11 fixedly connected to the cleaning cylinder 16 is provided through the bottom of the cleaning cylinder 16. The rotating tube 11 passes through the processing cylinder 3 and is rotatably connected to the processing cylinder 3. A sealed bearing is installed at the connection between the rotating tube 11 and the processing cylinder 3. A mounting bracket 9 is fixed at the bottom of the processing cylinder 3. A rotating mechanism connected to the rotating tube 11 is provided inside the mounting bracket 9. A discharge mechanism is provided inside the cleaning cylinder 16.

[0021] In this utility model, the rotating mechanism includes a gear ring 12 fixedly sleeved on the side wall of the rotating tube 11, a second motor 15 is installed on the inner side wall of the mounting bracket 9, and a gear 14 is fixedly connected to the output shaft of the second motor 15, and the gear 14 meshes with the gear ring 12.

[0022] The discharge mechanism includes an electric telescopic rod 13 installed on the inner bottom wall of the mounting frame 9. The telescopic end of the electric telescopic rod 13 passes through the inner side of the rotating tube 11 and extends into the interior of the cleaning cylinder 16. The telescopic end of the electric telescopic rod 13 is equipped with a push plate 18.

[0023] Furthermore, the surface of the push plate 18 is fixed with a plurality of protrusions 19, which are equally spaced along the circumference of the surface of the push plate 18. Thus, when the push plate 18 rotates with the cleaning cylinder 16, the protrusions 19 can be used to agitate the cleaning water inside the cleaning cylinder 16, thereby increasing the cleaning effect.

[0024] In use, tea leaves and rinsing water are added to the rinsing cylinder 16, then the cylinder cover 6 is closed, and the latch lock 7 is closed to secure the cylinder cover 6. Then, the second motor 15 is started to drive the rotating tube 11 to rotate, which in turn drives the rinsing cylinder 16 to rotate and rinse the tea leaves. After the tea leaves are rinsed, the rinsing water inside the processing cylinder 3 can be drained by opening the valve on the drain pipe 8. Then, the latch lock 7 is opened to open the cylinder cover 6. Then, the first motor 4 is started to drive the rotating shaft 10 to rotate, which in turn drives the processing cylinder 3 to rotate, causing the opening of the processing cylinder 3 to tilt downwards. Then, the electric telescopic rod 13 is extended to drive the push plate 18 to move inside the rinsing cylinder 16, which can push out all the rinsed tea leaves inside the rinsing cylinder 16.

[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A pre-treatment device for fixing tea leaves, comprising a base (1), characterized in that, A fixing frame (2) is fixed to the upper end of the base (1). A processing cylinder (3) is provided on the inner side of the fixing frame (2). Two rotating shafts (10) are fixed on the side wall of the processing cylinder (3). The two rotating shafts (10) pass through the inner walls of opposite sides of the fixing frame (2) and are rotatably connected to the fixing frame (2). A first motor (4) is installed on the outer side wall of the fixing frame (2). The output shaft of the first motor (4) is fixedly connected to the end of one of the rotating shafts (10). The processing cylinder (3) The inner side is provided with a cleaning cylinder (16), and the side wall of the cleaning cylinder (16) is provided with through holes (17). The bottom of the cleaning cylinder (16) is provided with a rotating tube (11) that is fixedly connected to the cleaning cylinder (16). The rotating tube (11) passes through the processing cylinder (3) and is rotatably connected to the processing cylinder (3). The bottom of the processing cylinder (3) is fixed with a mounting bracket (9). The inner side of the mounting bracket (9) is provided with a rotating mechanism connected to the rotating tube (11). The inside of the cleaning cylinder (16) is provided with a discharge mechanism.

2. The pretreatment device for fixing tea leaves according to claim 1, characterized in that, The rotating mechanism includes a gear ring (12) fixedly sleeved on the side wall of the rotating tube (11), and a second motor (15) is installed on the inner side wall of the mounting bracket (9). The output shaft of the second motor (15) is fixedly connected to a gear (14), and the gear (14) meshes with the gear ring (12).

3. The pre-treatment device for fixing tea leaves according to claim 1, characterized in that, The discharge mechanism includes an electric telescopic rod (13) installed on the inner bottom wall of the mounting frame (9). The telescopic end of the electric telescopic rod (13) passes through the inner side of the rotating tube (11) and extends into the interior of the cleaning cylinder (16). The telescopic end of the electric telescopic rod (13) has a push plate (18) rotating on it.

4. The pre-treatment device for fixing tea leaves according to claim 3, characterized in that, The surface of the push plate (18) is fixed with a plurality of protrusions (19), which are evenly spaced along the circumferential direction of the surface of the push plate (18).

5. The pretreatment device for fixing tea leaves according to claim 1, characterized in that, The top of the processing cylinder (3) is hinged to a cylinder cover (6) via a hinge (5), and a latch lock (7) is installed at the lower end of the cylinder cover (6).

6. The pre-treatment device for fixing tea leaves according to claim 1, characterized in that, The bottom of the processing cylinder (3) is provided with a drain pipe (8), and a valve is provided on the drain pipe (8).