Rolling device for tea production and processing

Abstract

The utility model relates to the technical field of tea processing equipment, and discloses a rolling device for tea production and processing, which comprises a barrel, a rolling column is rotatably mounted in the barrel, the axis of the rolling column is parallel to the axis of the barrel, a rotating shaft of the rolling column is coaxial with the barrel, and the rolling column is of a hollow structure. A hot air pipe is inserted into the rotating shaft of the rolling column, is positioned at the bottom of the rolling column and is communicated with the inner cavity, and an air outlet hole is formed in the rolling column. The tea rolling device has the beneficial effects that when the rolling column rotates according to the eccentric principle, the gap between the left side of the rolling column and the cylinder body is inconvenient to change, tea leaves fall into the gap when the gap becomes larger, and then the tea leaves are curled and formed under the rotation action of the rolling column when the gap becomes smaller and smaller continuously, so that the situation that continuous feeding cannot be performed due to the use of a pressurizing mechanism is avoided; the rolling efficiency of the tea leaves is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing equipment technical field, especially a kind of for the rubbing device for tea production and processing. BACKGROUND

[0002] Tea processing, also known as tea making, is the process of processing fresh tea leaves into various semi-finished or finished tea products through various processing steps. Common processing steps include withering, fixing green, pan-frying, rubbing, and drying. When rubbing tea leaves, a tea rubbing device is used to rub and kill the green of tea leaves. Rubbing tea leaves can destroy the structure of tea leaves after killing, allowing the contents of tea leaves to penetrate the surface of the leaves, ensuring the quality of tea leaves.

[0003] Chinese utility model patent (authorized announcement number: CN222264262U name: a tea rubbing mechanism) includes: rubbing machine body;And curved arm mechanism, it is set to the top of the rubbing machine body by connecting shaft;Rubbing barrel, it is set between the curved arm mechanism by hinged shaft;Pressurizing mechanism, it is set to the surface of the rubbing barrel, and extends to the inside of the rubbing barrel;Rubbing disc, it is set between the rubbing machine body and the rubbing barrel, and is interconnected with the rubbing machine body;Material return mechanism, it includes return pipe, servo motor and auger shaft, and is interconnected with the lower surface of the rubbing machine body. Through the setting of return pipe, transmission motor and auger shaft and other components, the effect of returning tea leaves is realized. When tea leaves enter the inside of return pipe through leakage hole, the servo motor is energized to drive the auger shaft to rotate, thereby realizing the effect of tea leaves moving upward along the vertical pipe under the conveying of auger shaft, and discharging from the inclined discharge pipe. This makes tea leaves return to rubbing disc. However, the device cannot feed tea raw materials, which reduces the rubbing efficiency of tea leaves. SUMMARY

[0004] The utility model aims at providing a rubbing device for tea production and processing to overcome the shortcomings of the prior art.

[0005] The utility model discloses a rubbing device for tea production and processing, which comprises a cylinder body, a rubbing column is rotatably installed in the cylinder body, the axis of the rubbing column is parallel to the axis of the cylinder body, the rotating shaft of the rubbing column is coaxial with the axis of the cylinder body, the rubbing column is a hollow structure, a hot air pipe is inserted into the rotating shaft of the rubbing column, the hot air pipe is located at the bottom of the rubbing column and communicates with the inner cavity, and a gas outlet is formed in the rubbing column.

[0006] Preferably, a cross beam is fixed in the cylinder body near the middle part, a speed reducer is installed on the cross beam, and the speed reducer is used to drive the rubbing column to rotate.

[0007] Preferably, the inner wall of the cylinder is fixed with spiral protrusions, and the protrusions are several and are uniformly distributed around the rubbing and twisting column.

[0008] Preferably, the discharge port of the cylinder is located at the bottom of the cylinder, the discharge port of the cylinder is formed by several inclined surfaces, the cylinder is erected on the ground through a support, a screen is fixed on the support below the hot air pipe, and the screen is arranged in an inclined manner.

[0009] Preferably, the top of the rubbing and twisting column is conical, and the air outlet is located at the top of the rubbing and twisting column.

[0010] Preferably, baffles are arranged on both sides of the screen and extend along the inclined direction of the screen.

[0011] Compared with the prior art, the beneficial effects of the present application are as follows:

[0012] According to the eccentric principle, when the rubbing and twisting column rotates, the gap between the left side of the rubbing and twisting column and the cylinder will change inconveniently, tea leaves fall into the gap when the gap becomes larger, and then the tea leaves are curled into a shape under the action of the continuously decreasing gap and the rotation of the rubbing and twisting column, so that the continuous feeding caused by the use of a pressing mechanism is avoided, the rubbing and twisting efficiency of tea leaves is improved, and the hot air can dry the tea leaves, so that the tea leaves are prevented from being adhered to the inner wall of the cylinder or the rubbing and twisting column due to too high humidity, and the rubbing and twisting effect is affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the present application;

[0014] Figure 2 is a sectional view of the present application;

[0015] In the drawings, 1 is a cylinder, 2 is a rubbing and twisting column, 3 is a hot air pipe, 4 is an air outlet, 5 is a cross beam, 6 is a speed reducer motor, 7 is a protrusion, 8 is a support, 9 is a screen, 10 is a baffle, and 11 is a thrust bearing. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents the preferred application of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0018] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0019] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] As Figure 1 and 2As shown in the figure, a kind of rolling device for tea production and processing, including cylinder 1, cylinder 1 is rotatably mounted in rolling column 2 (the both ends of the rotating shaft of rolling column are installed with thrust bearing 11, and the bottom thrust bearing 11 is installed on the discharge port through bearing frame), the axis of rolling column 2 is parallel to the axis of cylinder 1, the rotating shaft of rolling column 2 is coaxial with the axis of cylinder 1, rolling column 2 is hollow structure, hot air pipe 3 is inserted into the rotating shaft of rolling column 2, hot air pipe 3 is located at the bottom of rolling column 2 and is communicated with the inner cavity, air outlet 4 is arranged on rolling column 2, the gap between the left side of rolling column 2 and cylinder 1 will not change conveniently when rolling column 2 rotates by eccentric principle, tea falls into the gap when the gap becomes larger, then under the action of the gap continuously becoming smaller and the rotation of rolling column 2 itself, tea is curled into shape, which avoids the use of pressure mechanism to cause continuous feeding, improves the rolling efficiency of tea, and hot air can dry tea, avoids that tea is too high in humidity and adheres to the inner wall of cylinder 1 or rolling column 2, and influences the rolling effect.

[0023] In the embodiment, as shown in Figure 1 and 2 , the middle part of cylinder 1 is fixed with cross beam 5, cross beam 5 is installed with speed reducer motor 6, speed reducer motor 6 is used to drive rolling column 2 to rotate, so that the inner cavity of cylinder 1 is divided into feeding cavity and rolling cavity, feeding cavity can store materials, and if the incoming material is suddenly interrupted, it will not affect the continuous feeding.

[0024] In the embodiment, as shown in Figure 1 and 2 , the inner wall of cylinder 1 is fixed with spiral convex strip 7, convex strip 7 is several and is uniformly distributed around rolling column 2, which is more conducive to the curling of tea after rolling.

[0025] In the embodiment, as shown in Figure 1 and 2 , the discharge port of cylinder 1 is located at the bottom of cylinder 1, the discharge port of cylinder 1 is formed by several inclined surfaces, which facilitates the rapid discharge of formed tea, cylinder 1 is erected on the ground through support 8, screen 9 is fixed on support 8 below hot air pipe 3, screen 9 is inclined, which can screen out tea stems and improve the quality of formed tea.

[0026] In the embodiment, as shown in Figure 1 and 2 , the top of rolling column 2 is conical, air outlet 4 is located at the top of rolling column 2, which can pre-dry tea, and make the tea with suitable humidity fall into the gap between rolling column 2 and cylinder 1 under the action of conical surface to form.

[0027] In the embodiment, as shown in Figure 1 and 2As shown, the two sides of the screen 9 are provided with baffles 10, which extend along the inclined direction of the screen 9, thereby reducing the risk of tea falling to the two sides of the screen 9.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rolling device for tea production, comprising a cylinder (1), characterized in that: The cylinder (1) is rotatably installed with a rubbing and twisting column (2), the axis of the rubbing and twisting column (2) is parallel to the axis of the cylinder (1), the rotating shaft of the rubbing and twisting column (2) is coaxial with the cylinder (1), the rubbing and twisting column (2) is a hollow structure, the hot air pipe (3) is inserted into the rotating shaft of the rubbing and twisting column (2), the hot air pipe (3) is located at the bottom of the rubbing and twisting column (2) and communicates with the inner cavity, and the rubbing and twisting column (2) is provided with an air outlet hole (4).

2. A rolling device for tea production according to claim 1, characterized in that: The cylinder (1) is fixed with a cross beam (5) near the middle part, the cross beam (5) is installed with a speed reducer motor (6), and the speed reducer motor (6) is used for driving the rubbing and twisting column (2) to rotate.

3. A rolling device for tea production according to claim 1, characterized in that: The inner wall of the cylinder (1) is fixed with spiral convex strips (7), the convex strips (7) are evenly distributed around the rubbing and twisting column (2).

4. A rolling device for tea production according to claim 1, characterized in that: The discharge port of the cylinder (1) is located at the bottom of the cylinder, the discharge port of the cylinder (1) is formed by a plurality of inclined surfaces, the cylinder (1) is erected on the ground through a support (8), the support (8) below the hot air pipe (3) is fixed with a screen (9), and the screen (9) is inclined.

5. A rolling device for tea processing according to claim 2, characterized in that: The top of the rubbing and twisting column (2) is conical, and the air outlet hole (4) is located at the top of the rubbing and twisting column (2).

6. A rolling device for tea processing according to claim 4, characterized in that: The screen (9) is provided with a baffle (10) on both sides, and the baffle (10) extends along the inclination direction of the screen (9).

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