Tea rolling device

CN224165608UActive Publication Date: 2026-04-28CHICHUN MASCH (XIAMEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHICHUN MASCH (XIAMEN) CO LTD
Filing Date
2025-01-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

[0004]但是现有技术的茶叶揉捻机存在以下缺点:由于在揉捻筒的上部设置有压盖,进而导致茶叶不方便从揉捻筒的顶部进行入料,只能通过人为的将茶叶倒入揉捻筒内,进而无法实现茶叶生产的全自动化工序

Benefits of technology

[0015] The beneficial effects of this utility model are: by setting a sliding part at the top of the kneading drum, the tea leaves can enter the kneading drum through the sliding part when they fall from the conveyor belt, so that the falling of the tea leaves will not be blocked by the cover, thus realizing the automation of the tea production process.

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Abstract

The utility model discloses a tea rolling device which comprises a rolling assembly, the rolling assembly comprises a rolling disc, a rolling barrel and a gland coaxially arranged with the rolling barrel, the top of the rolling barrel extends outwards in an inclined mode to form an extension part, the outermost end of part of the extension part continues to extend outwards in an inclined mode to form a material sliding part, and the material sliding part is arranged on the rolling disc. The outer surface of the bottom of the rolling cylinder is sleeved with a fixing ring, and the fixing ring is connected with at least three sets of swing assemblies. According to the utility model, the sliding part is arranged at the top of the rolling cylinder, so that tea leaves can enter the rolling cylinder through the sliding part when falling down from the conveying belt, the falling of the tea leaves cannot be blocked by the gland, and the automatic process of tea leaf production is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of kneading machine technology, and in particular relates to a tea kneading device. Background Technology

[0002] Rolling is an essential step in tea processing, transforming leafy tea leaves into strips, or "strips." Different types of tea require different speeds and pressures during rolling. In modern tea production, rolling machines are typically used. Currently, tea rolling is the next processing step after the initial processing (kill-green) of the tea leaves. Rolling can be understood as two actions: first, kneading, which shapes the killed-green tea leaves into strips, preserving the fiber structure and tightly rolling them into the desired shape for easy storage; second, twisting, which breaks down the cells of the killed-green tea leaves, allowing the tea's internal substances to penetrate the surface and increase the concentration of the tea during brewing.

[0003] Existing tea rolling machines mainly consist of five parts: a frame, a transmission mechanism, a rolling disc and tea outlet mechanism, a rolling drum and a curved arm rotation mechanism, and a pressurizing mechanism. The transmission mechanism maintains a constant output speed. The pressurizing mechanism primarily uses a screw-nut drive and a guiding mechanism to control the pressing cap's movement. During operation, the transmission mechanism drives the rolling drum in a 360° uniform eccentric rotation. In the pressurizing mechanism, the screw-nut drive mechanism drives the pressing cap's movement via the pressing arm. The tea leaves in the rolling drum are curled into strips by the action of the pressing cap and the ridges on the rolling disc, causing some cells to twist and break, squeezing out tea juice.

[0004] However, existing tea rolling machines have the following drawbacks: because a pressure cap is installed at the top of the rolling drum, it is inconvenient to feed the tea leaves from the top of the rolling drum. The tea leaves can only be poured into the rolling drum manually, which makes it impossible to achieve a fully automated tea production process. Utility Model Content

[0005] This invention provides a tea kneading device that can effectively solve the above-mentioned problems.

[0006] This utility model is implemented as follows:

[0007] A tea-rolling device, comprising:

[0008] A kneading assembly includes a kneading disc, a kneading cylinder, and a pressure cap coaxially disposed with the kneading cylinder. The top of the kneading cylinder extends obliquely outward to form an extension portion, and the outermost end of a portion of the extension portion continues to extend obliquely outward to form a sliding portion. A fixing ring is fitted onto the outer surface of the bottom of the kneading cylinder, and the fixing ring is connected to at least three sets of swinging assemblies.

[0009] As a further improvement, a shock-absorbing assembly is provided on the top of the pressure cap. The shock-absorbing assembly includes a base plate connected to the pressure cap, a telescopic rod is provided on the top of the base plate, a shock-absorbing spring is sleeved on the telescopic rod, a top plate is provided on the top of the telescopic rod, and a connecting plate is provided on the top of the top plate. The connecting plate is connected to the output end of the telescopic cylinder.

[0010] As a further improvement, the outer surface of the kneading cylinder is also symmetrically provided with mounting seats, the mounting seats are fitted with fixing rods, the fixing rods pass through the extension and the top of the fixing rods are connected to fixing plates.

[0011] As a further improvement, the telescopic cylinder is fixed to the middle of the fixed plate, and sleeves are provided on the left and right sides of the fixed plate. An auxiliary rod is provided inside the sleeve, and the bottom of the auxiliary rod passes through the fixed plate and is fixedly connected to the connecting plate.

[0012] As a further improvement, the rocking assembly includes a first rocking arm and a second rocking arm, the first rocking arm and the second rocking arm being movably connected by a pin, the first rocking arm being connected to the fixed ring, and the end of the second rocking arm away from the pin being movably connected to the frame outside the kneading disc.

[0013] As a further improvement, a pressure sensor is provided at the bottom of the pressure cap, and both the pressure sensor and the telescopic cylinder are electrically connected to the electrical control box.

[0014] As a further improvement, a circular through hole is provided in the middle of the kneading disc, and several sets of kneading rods are arranged in a circular array along the circular through hole on the surface of the kneading disc.

[0015] The beneficial effects of this utility model are: by setting a sliding part at the top of the kneading drum, the tea leaves can enter the kneading drum through the sliding part when they fall from the conveyor belt, so that the falling of the tea leaves will not be blocked by the cover, thus realizing the automation of the tea production process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a tea kneading device according to this utility model;

[0018] Figure 2 yes Figure 1A magnified schematic diagram of part A in the diagram.

[0019] Figure label:

[0020] 1- Kneading cylinder, 2- Extension section, 3- Sliding section, 4- Second swing arm, 5- First swing arm, 6- Mounting base, 7- Fixing rod, 8- Pressure cap, 9- Base plate, 10- Shock-absorbing spring, 11- Top plate, 12- Telescopic cylinder, 13- Auxiliary rod, 14- Sleeve, 15- Fixing ring, 16- Fixing plate, 17- Connecting plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, the terms "upper", "lower", "above", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] Reference Figure 1-2 As shown, this embodiment provides a tea kneading device, including:

[0024] The kneading assembly includes a kneading disc, a kneading cylinder 1, and a pressure cap 8 coaxially arranged with the kneading cylinder 1. The top of the kneading cylinder 1 extends obliquely outward to form an extension 2. The outermost end of part of the extension 2 continues to extend obliquely outward to form a sliding part 3. A fixing ring 15 is sleeved on the outer surface of the bottom of the kneading cylinder 1. The fixing ring 15 is connected to at least three sets of swinging components.

[0025] By setting a sliding part 3 at the top of the kneading cylinder 1, the tea leaves can enter the kneading cylinder 1 through the sliding part 3 when they fall from the conveyor belt, so that the falling of the tea leaves will not be blocked by the cover 8, thus realizing the automation of the tea production process.

[0026] Furthermore, a shock-absorbing assembly is provided on the top of the pressure cover 8. The shock-absorbing assembly includes a base plate 9 connected to the pressure cover 8. A telescopic rod is provided on the top of the base plate 9. A shock-absorbing spring 10 is sleeved on the telescopic rod. A top plate 11 is provided on the top of the telescopic rod. A connecting plate 17 is provided on the top of the top plate 11. The connecting plate 17 is connected to the output end of the telescopic cylinder 12.

[0027] By setting a shock-absorbing component on the top of the cap 8, the tea leaves will not be damaged due to excessive pressure when the cap 8 is pressed down. Secondly, the shock-absorbing component can also buffer the downward pressure of the cap 8, thereby extending the service life of the cap 8.

[0028] Furthermore, a pressure sensor is provided at the bottom of the pressure cap 8, and both the pressure sensor and the telescopic cylinder 12 are electrically connected to the electrical control box.

[0029] By setting a pressure sensor at the bottom of the pressure cap 8, the pressure cap 8 can be electrically adjusted to press down on the tea leaves in the kneading cylinder 1, thereby controlling the downward pressure and solving the technical problem of inconsistent tea kneading quality in the prior art.

[0030] Furthermore, the telescopic cylinder 12 is fixed to the middle of the fixed plate 16, and sleeves 14 are provided on the left and right sides of the fixed plate 16. An auxiliary rod 13 is provided inside the sleeve 14, and the bottom of the auxiliary rod 13 passes through the fixed plate 16 and is fixedly connected to the connecting plate 17.

[0031] By setting the auxiliary rod 13, the stability of the pressure cap 8 when it is pressed down is improved, and the pressure cap 8 is prevented from shaking or shifting during the pressing process, thus avoiding collision with the inner wall of the kneading cylinder 1, and extending the service life of the pressure cap 8 and the kneading cylinder 1.

[0032] Furthermore, the outer surface of the kneading cylinder 1 is symmetrically provided with mounting bases 6, the mounting bases 6 are sleeved with fixing rods 7, the fixing rods 7 penetrate the extension part 2 and the top of the fixing rods 7 is connected to a fixing plate 16.

[0033] Furthermore, the rocking assembly includes a first rocking arm 5 and a second rocking arm 4. The first rocking arm 5 and the second rocking arm 4 are movably connected by a pin. The first rocking arm 5 is connected to the fixing ring 15, and the end of the second rocking arm 4 away from the pin is movably connected to the frame on the outside of the kneading disc.

[0034] Furthermore, a circular through hole is provided in the middle of the kneading disc, and several sets of kneading rods are arranged in a circular array along the circular through hole on the surface of the kneading disc.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A tea-rolling device, characterized in that, include: A kneading assembly includes a kneading disc, a kneading cylinder, and a pressure cap coaxially disposed with the kneading cylinder. The top of the kneading cylinder extends obliquely outward to form an extension portion, and the outermost end of a portion of the extension portion continues to extend obliquely outward to form a sliding portion. A fixing ring is fitted onto the outer surface of the bottom of the kneading cylinder, and the fixing ring is connected to at least three sets of swinging assemblies.

2. The tea rolling device according to claim 1, characterized in that, The top of the pressure cap is provided with a shock-absorbing component, which includes a base plate connected to the pressure cap, a telescopic rod on the top of the base plate, a shock-absorbing spring sleeved on the telescopic rod, a top plate on the top of the telescopic rod, and a connecting plate on the top of the top plate. The connecting plate is connected to the output end of the telescopic cylinder.

3. The tea rolling device according to claim 2, characterized in that, The outer surface of the kneading cylinder is also symmetrically provided with mounting seats, and the mounting seats are fitted with fixing rods. The fixing rods pass through the extension and the top of the fixing rods are connected to fixing plates.

4. The tea rolling device according to claim 3, characterized in that, The telescopic cylinder is fixed to the middle of the fixed plate. Sleeves are provided on the left and right sides of the fixed plate. An auxiliary rod is provided inside the sleeve. The bottom of the auxiliary rod passes through the fixed plate and is fixedly connected to the connecting plate.

5. The tea rolling device according to claim 1, characterized in that, The rocking assembly includes a first rocking arm and a second rocking arm. The first rocking arm and the second rocking arm are movably connected by a pin. The first rocking arm is connected to the fixed ring. The end of the second rocking arm away from the pin is movably connected to the frame outside the kneading disc.

6. The tea rolling device according to claim 2, characterized in that, A pressure sensor is installed at the bottom of the pressure cap, and both the pressure sensor and the telescopic cylinder are electrically connected to the electrical control box.

7. The tea rolling device according to claim 1, characterized in that, A circular through hole is provided in the middle of the kneading disc, and several sets of kneading rods are arranged in a circular array along the circular through hole on the surface of the kneading disc.