Roller fixation device

Abstract

The utility model relates to the technical field of tea leaf fixation, in particular to a roller fixation device which comprises a fixation cylinder, a roller is fixedly connected to the lower surface of the inner wall of the fixation cylinder, a plugging cover is inserted into the inner wall of the roller, the front face of the plugging cover is hinged to the front face of the fixation cylinder through a hinge, and a gear motor is installed on the upper surface of the fixation cylinder. An output shaft of the speed reduction motor penetrates through the upper surface of the fixation cylinder and is fixedly connected with the top end of the connecting column, cavities in the roller are separated through the heating plate, tea leaves are placed in the multiple cavities in the roller, the speed reduction motor drives the connecting column and the connecting cylinder, and the heating plate rotates to drive the tea leaves to rotate in the roller; the tea leaves are dried and enzyme-deactivated through the heating plate, the roller and the connecting cylinder, so that the problem that the enzyme-deactivating quality is influenced by non-uniform heating due to the fact that the tea leaves are stacked at the bottom and are difficult to fully and uniformly contact with the inner wall of the roller in the existing device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea fixation, in particular to a drum fixation device. Background Art

[0002] Fixation is one of the primary processing procedures for green tea, yellow tea, dark tea, oolong tea, Pu-erh tea, and some black teas. The main purpose is to destroy and inactivate the oxidation enzyme activity in fresh leaves through high temperature, inhibit the enzymatic oxidation of tea polyphenols and the like in fresh leaves, evaporate part of the moisture in fresh leaves, make the tea leaves soft for easy rolling into shape, and at the same time emit the green odor to promote the formation of good aroma.

[0003] In the prior art, when using drum fixation equipment, heating wires are mostly installed inside the drum, and then the drum is flipped to carry out the fixation process. During this process, a large amount of tea leaves accumulate at the bottom position and it is difficult to fully and evenly contact the inner wall of the drum, resulting in uneven heating and affecting the fixation quality. Summary of the Utility Model

[0004] To solve the problems raised in the above background art, the utility model provides a drum fixation device.

[0005] To achieve the above object, the utility model provides the following technical solution: A drum fixation device includes a fixation cylinder. The lower surface of the inner wall of the fixation cylinder is fixedly connected with a drum. A plugging cover is inserted into the inner wall of the drum. The front surface of the plugging cover is hinged to the front surface of the fixation cylinder through a hinge. A reduction motor is installed on the upper surface of the fixation cylinder. The output shaft of the reduction motor passes through the upper surface of the fixation cylinder and is fixedly connected to the top end of a connecting column. The bottom end of the connecting column is communicated with the upper surface of a connecting cylinder. The top end of the connecting cylinder is slidably connected to the upper surface of the inner wall of the drum.

[0006] Preferably, the upper surface of the fixation cylinder is communicated with one end of a liquid inlet pipe.

[0007] Preferably, a number of liquid inlet holes are symmetrically formed on the outer surface of the connecting column.

[0008] Preferably, a discharge pipe is installed on the right side surface of the drum. The right side surface of the discharge pipe passes through the right side surface of the inner wall of the fixation cylinder and extends to the outside of the fixation cylinder. A filter screen is installed on the inner wall of the discharge pipe.

[0009] Preferably, a heating tube b is installed on the lower surface of the inner wall of the connecting cylinder. A number of heating plates are symmetrically fixedly connected to the outer surface of the connecting cylinder.

[0010] Preferably, a number of heating tubes a are symmetrically installed on the lower surface of the inner wall of the fixation cylinder.

[0011] Preferably, a number of cylinders are symmetrically installed on the outer surface of the connecting cylinder. The telescopic end of the cylinder is fixedly connected to the upper surface of the push plate. The opposite sides of the push plate are respectively slidably connected to the opposite sides of two heating plates.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, the inner cavity of the drum is partitioned by heating plates, and tea leaves are respectively placed in multiple cavities inside the drum. The reduction motor drives the connecting column, the connecting cylinder, and the heating plates to rotate, driving the tea leaves to rotate inside the drum. The tea leaves are dried and de-enzymed through the heating plates, the drum, and the connecting cylinder, solving the problem that in the existing device, tea leaves accumulate at the bottom position and it is difficult to fully and evenly contact with the inner wall of the drum, resulting in uneven heating and affecting the de-enzyming quality.

[0014] In the present utility model, when the tea leaves are dried inside the drum, under the action of their own weight, the residues in the tea leaves are filtered through the filter screen, and the tea leaf residues are discharged through the discharge pipe to remove the residues in the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic internal structure diagram of the de-enzyming cylinder of the present utility model;

[0018] Figure 3 is a schematic internal structure diagram of the drum of the present utility model;

[0019] In the figure: 1, de-enzyming cylinder; 2, liquid inlet pipe; 3, discharge pipe; 4, sealing cover; 5, reduction motor; 6, connecting column; 7, connecting cylinder; 8, liquid inlet hole; 9, heating pipe a; 10, cylinder; 11, push plate; 12, heating plate; 13, heating pipe b; 14, filter screen; 15, drum. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment

[0022] Please refer to Figures 1 - 3 Figures 1 - 3 , the present utility model provides the following technical solutions: A drum green tea fixing device, including a green tea fixing cylinder 1, on the lower surface of the inner wall of the green tea fixing cylinder 1, a drum 15 is fixedly connected, a plugging cover 4 is inserted into the inner wall of the drum 15, the front surface of the plugging cover 4 is hinged to the front surface of the green tea fixing cylinder 1 through a hinge, on the upper surface of the green tea fixing cylinder 1, a reduction motor 5 is installed, the output shaft of the reduction motor 5 passes through the upper surface of the green tea fixing cylinder 1 and is fixedly connected to the top end of a connecting column 6, the bottom end of the connecting column 6 is communicated with the upper surface of a connecting cylinder 7, and the top end of the connecting cylinder 7 is slidably connected to the upper surface of the inner wall of the drum 15.

[0023] Specifically, by setting the upper surface of the green tea fixing cylinder 1 to be communicated with one end of a liquid inlet pipe 2;

[0024] Thermal oil is filled into the cavity between the green tea fixing cylinder 1 and the drum 15 through the liquid inlet pipe 2.

[0025] Specifically, by setting a plurality of liquid inlet holes 8 symmetrically opened on the outer surface of the connecting column 6;

[0026] The thermal oil in the cavity between the green tea fixing cylinder 1 and the drum 15 enters the connecting cylinder 7 and the heating plate 12 through the liquid inlet holes 8.

[0027] Specifically, by setting a discharge pipe 3 installed on the right side surface of the drum 15, the right side surface of the discharge pipe 3 passes through the right side surface of the inner wall of the green tea fixing cylinder 1 and extends to the outside of the green tea fixing cylinder 1, and a filter screen 14 is installed on the inner wall of the discharge pipe 3;

[0028] When the tea leaves are dried inside the drum 15, under the action of their own weight, the tea leaves are filtered through the filter screen 14 for residues in the tea leaves, and the tea leaf residues are discharged through the discharge pipe 3.

[0029] Specifically, by setting a heating pipe b13 installed on the lower surface of the inner wall of the connecting cylinder 7, and a plurality of heating plates 12 are symmetrically fixedly connected to the outer surface of the connecting cylinder 7;

[0030] The heating pipe b13 heats the thermal oil inside the connecting cylinder 7 and the heating plates 12.

[0031] Specifically, by setting a plurality of heating pipes a9 symmetrically installed on the lower surface of the inner wall of the green tea fixing cylinder 1;

[0032] The heating pipes a9 heat the thermal oil in the cavity between the green tea fixing cylinder 1 and the drum 15.

[0033] Specifically, by setting a plurality of cylinders 10 symmetrically installed on the outer surface of the connecting cylinder 7, the telescopic ends of the cylinders 10 are fixedly connected to the upper surface of a push plate 11, and the opposite surfaces of the push plate 11 are respectively slidably connected to the opposite surfaces of two heating plates 12;

[0034] When discharging, the cylinder 10 drives the push plate 11 to move downward to discharge the tea leaves after being withered in the drum 15.

[0035] The working principle and usage process of the present utility model:

[0036] When the present utility model is in use:

[0037] The heating plate 12 divides the cavity inside the drum 15. The tea leaves are respectively placed in multiple cavities inside the drum 15. The liquid inlet pipe 2 fills the cavity between the withering cylinder 1 and the drum 15 with heat-conducting oil. The heat-conducting oil in the cavity between the withering cylinder 1 and the drum 15 enters the connecting cylinder 7 and the heating plate 12 through the liquid inlet hole 8. The heating pipe a9 heats the heat-conducting oil in the cavity between the withering cylinder 1 and the drum 15. The heating pipe b13 heats the heat-conducting oil inside the connecting cylinder 7 and the heating plate 12. The reduction motor 5 drives the connecting column 6, the connecting cylinder 7 and the heating plate 12 to rotate, driving the tea leaves to rotate inside the drum 15. The tea leaves are dried and withered by the heating plate 12, the drum 15 and the connecting cylinder 7. When the tea leaves are dried inside the drum 15, under the action of its own weight, the residues in the tea leaves are filtered through the filter screen 14. The tea leaf residues are discharged through the discharge pipe 3. The cylinder 10 drives the push plate 11 to move downward to discharge the tea leaves after being withered in the drum 15.

[0038] The circuits, electronic components and modules involved are all prior arts and can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve the improvement of software and methods.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A drum fixation device, comprising a fixation cylinder (1), characterized in that: The lower surface of the inner wall of the green killing cylinder (1) is fixedly connected with a roller (15). A plugging cover (4) is inserted into the inner wall of the roller (15). The front surface of the plugging cover (4) is hinged to the front surface of the green killing cylinder (1) through a hinge. A speed reduction motor (5) is installed on the upper surface of the green killing cylinder (1). The output shaft of the speed reduction motor (5) passes through the upper surface of the green killing cylinder (1) and is fixedly connected to the top end of a connecting column (6). The bottom end of the connecting column (6) communicates with the upper surface of a connecting cylinder (7). The top end of the connecting cylinder (7) is slidably connected to the upper surface of the inner wall of the roller (15).

2. The drum green-leaf withering device according to claim 1, wherein: One end of a liquid inlet pipe (2) is communicated with the upper surface of the green killing cylinder (1).

3. The drum fixation device according to claim 1, wherein: A number of liquid inlet holes (8) are symmetrically formed on the outer surface of the connecting column (6).

4. A drum fixation device according to claim 1, characterized in that: A discharge pipe (3) is installed on the right side surface of the roller (15). The right side surface of the discharge pipe (3) passes through the right side surface of the inner wall of the green killing cylinder (1) and extends to the outside of the green killing cylinder (1). A filter screen (14) is installed on the inner wall of the discharge pipe (3).

5. A drum fixation device according to claim 1, characterized in that: A heating pipe b (13) is installed on the lower surface of the inner wall of the connecting cylinder (7). A number of heating plates (12) are symmetrically and fixedly connected to the outer surface of the connecting cylinder (7).

6. The drum fixation device according to claim 1, wherein: A number of heating pipes a (9) are symmetrically installed on the lower surface of the inner wall of the green killing cylinder (1).

7. A drum fixation device according to claim 1, wherein: A number of cylinders (10) are symmetrically installed on the outer surface of the connecting cylinder (7). The telescopic ends of the cylinders (10) are fixedly connected to the upper surface of a push plate (11). The opposite sides of the push plate (11) are respectively slidably connected to the opposite surfaces of two heating plates (12).

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