Tea production equipment

By combining the far-infrared heating device and the first hot air heating device in the tea finishing machine, the problems of limited fragrance improvement effect and large energy consumption caused by the single heating source of the existing tea finishing machine are solved, and better tea finishing and fragrance improvement effects and energy consumption savings are achieved.

CN222815221UActive Publication Date: 2025-05-02YUEXI COUNTY TONGFA MASCH CO LTD
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Patent Information

Application Number
CN202421611589.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-02
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing tea finishing machine has a single heating source, resulting in limited improvement of tea aroma type, low heating efficiency and large energy consumption.

Method used

By combining the far infrared heating device and the first hot air heating device for carbon fire heating, the far infrared heating device is directly arranged inside the drum, and the first hot air heating device realizes the heating and distribution of hot air through the carbon fire heating furnace and the air guide hood.

Benefits of technology

It improves the effect of tea finishing or radiant, saves energy consumption, and improves the quality of tea processing through the combination of multiple heating methods.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222815221U_ABST
Patent Text Reader

Abstract

The utility model relates to tea leaf production equipment which comprises a roller rotationally installed on a rack, a far infrared heating device used for heating tea leaves in a leaf material area is arranged in the roller, and the far infrared heating device is arranged right opposite to the leaf material area. The rack is further provided with a first hot air heating device used for heating the tea leaves in the leaf material area through hot air heated by the charcoal fire, and the leaf material area is an arrangement area where the tea leaves are arranged in the roller when the roller rotates to conduct fragrance enhancing treatment on the tea leaves. According to the scheme provided by the utility model, the far infrared heating device and the first hot air heating device for heating by charcoal fire are arranged at the same time, so that the tea leaf fixation or aroma enhancement effect is better. And the far infrared heating device is directly arranged in the roller, so that more energy consumption is saved.
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Description

Technical Field

[0001] The utility model relates to the field of tea machines, in particular to tea production equipment. Background Art

[0002] The drum tea-killing machine is commonly used for tea-killing and improving the flavor of tea. The tea leaves are arranged in a drum, and then heated by a heating source arranged outside the drum. With the rotation of the drum and the heating of the heating source, the tea leaves are killed or the flavor and color of the tea leaves are improved. At present, the tea-killing machines used on the market have the problem of a single heating source and limited effect on improving the flavor of tea leaves. In addition, the heating efficiency of the heating source is low and the energy consumption of the equipment is large. Therefore, it is necessary to solve this problem. Summary of the invention

[0003] In order to solve the above problems, the utility model provides a tea production device, which can further improve the aroma of tea.

[0004] The technical solution adopted by the utility model is specifically as follows.

[0005] The tea production equipment is characterized in that it includes a drum rotatably mounted on a frame, a far-infrared heating device for heating tea leaves in a leaf material area is arranged inside the drum, the far-infrared heating device is arranged directly opposite the leaf material area, and a first hot air heating device for heating the tea leaves in the leaf material area with hot air heated by charcoal fire is also arranged on the frame, and the leaf material area is the arrangement area of ​​the tea leaves in the drum when the drum rotates to perform aroma treatment on the tea leaves.

[0006] A further solution is: the far-infrared heating device includes a groove-shaped installation groove, the bottom surface of the installation groove is arranged to be an arc-shaped reflecting surface, the arc mouth of the arc-shaped reflecting surface points to the leaf material area, and far-infrared heating tubes are arranged on the inner side of the arc-shaped reflecting surface, and the far-infrared heating tubes are arranged in an array and spaced apart.

[0007] The cylinder body of the drum includes a working section, the cylinder wall of which is evenly provided with air holes. The working section is rotatably installed in a cylinder shell arranged on the frame, and a vacant part is opened on the cylinder shell at a position corresponding to the leaf material area, and the vacant part is used to communicate with the air outlet of the first hot air heating device.

[0008] The first hot air heating device includes a charcoal fire heating furnace, which is provided with an air guide cover, the air outlet of the air guide cover is connected to the vacant portion provided on the cylinder shell, and the air inlet of the air guide cover is connected to the air outlet of the first blower. Specifically, a row of air ducts arranged at intervals can be provided on the upper side of the charcoal fire heating furnace, and the air outlets are evenly spaced on the upper surface of the air ducts, and each air duct is connected to the air outlet of the first blower through an air distributor.

[0009] An air regulating plate for regulating air volume is arranged at the vacant part, and the air regulating plate is rotatably installed and connected to a driving cylinder for regulating the rotation of the air regulating plate.

[0010] A second hot air heating device is also provided for distributing hot air to the leaf material area.

[0011] The second heating device comprises a second blower, the outlet of the second blower is connected to the air heater, and the air outlet of the air heater is connected to the groove cavity of the installation groove through a connecting pipe assembly.

[0012] The far-infrared heating device is movably mounted on the mounting bracket, and the far-infrared heating device is connected to the first adjusting mechanism, and the first adjusting mechanism is used to adjust the distance between the far-infrared heating device and the leaf material area.

[0013] The far-infrared heating device is installed on the mounting bracket by rotation, the rotation axis of the far-infrared heating device is arranged parallel to the axis of the drum, and the far-infrared heating device is connected to the second adjustment mechanism, and the second adjustment mechanism is used to adjust the far-infrared heating device to rotate.

[0014] The above solution provided by the utility model provides a far-infrared heating device and a first hot air heating device heated by charcoal fire at the same time, so as to achieve a better effect of tea leaf withering or aroma enhancement. Moreover, the far-infrared heating device is directly arranged inside the drum, which saves more energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of a far-infrared heating device.

[0017] Figure 3 It is a schematic structural diagram of the first hot air heating device.

[0018] Figure 4 Schematic diagram of the internal structure of the first hot air heating device.

[0019] Figure 5 It is a structural schematic diagram of another embodiment of the utility model.

[0020] Figure 6 It is a structural schematic diagram of another embodiment of the far-infrared heating device.

[0021] Figure 7 for Figure 6 A schematic diagram of the structure from another perspective.

[0022] 10-drum, 11-frame, 12-drum shell, 21-far-infrared heating tube, 22-mounting groove, 31-charcoal heating furnace, 32-first blower, 33-wind guide cover, 34-air duct, 35-air regulating plate, 36-driving cylinder, 37-air distributor, 41-second blower, 42-wind heater, 51-overhanging tube body, 52-first connecting tube, 53-second connecting tube, 54-telescopic tube, 60-mounting bracket, 61-mounting turntable, 62-rotating connector, 63-sliding mounting seat, 64-adjusting screw, 65-guide rod, 66-operating handle, 67-locking pin. DETAILED DESCRIPTION

[0023] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0024] like Figure 1 , 2 As shown, the tea production equipment includes a drum 10 rotatably mounted on a frame 11, a far-infrared heating device for heating tea leaves in a leaf material area is arranged inside the drum 10, and the far-infrared heating device is arranged directly opposite the leaf material area. The frame 11 is also provided with a first hot air heating device for heating the tea leaves in the leaf material area with hot air heated by charcoal fire. The leaf material area is the arrangement area of ​​the tea leaves in the drum 10 when the drum 10 rotates to perform a fragrance treatment on the tea leaves. By simultaneously arranging the far-infrared heating device and the first hot air heating device heated by charcoal fire, the effect of tea leaf withering or fragrance enhancement is better. And the far-infrared heating device is directly arranged inside the drum 10, which saves more energy consumption.

[0025] The detailed operation is as follows: the far-infrared heating device includes a groove-shaped installation groove 22, the bottom surface of the installation groove 22 is set to be an arc-shaped reflection surface, the arc mouth of the arc-shaped reflection surface points to the leaf material area, and the inner side of the arc-shaped reflection surface is provided with various far-infrared heating tubes 21, and the far-infrared heating tubes 21 are arranged in an array and spaced apart. The body of the drum 10 includes a working section, and air holes are evenly opened on the wall of the working section. The working section is rotatably installed in a cylinder shell 12 set on the frame 11, and a vacant part is opened on the cylinder shell 12 corresponding to the leaf material area, and the vacant part is used to communicate with the air outlet of the first hot air heating device. Specifically, Figure 3 , 4As shown, the first hot air heating device includes a charcoal fire heating furnace 31, and an air guide cover 33 is provided on the charcoal fire heating furnace 31. The air outlet of the air guide cover 33 is connected to the vacant part provided on the cylinder shell 12, and the air inlet of the air guide cover 33 is connected to the air outlet of the first blower 32. Specifically, a row of air ducts 34 arranged at intervals can be provided on the upper side of the charcoal fire heating furnace 31, and air outlets are evenly spaced on the upper surface of the air ducts 34. Each air duct 34 is connected to the air outlet of the first blower 32 through an air divider 37. With such an arrangement, the charcoal fire heating furnace 31 can reliably heat the blown air, and it is not easy to introduce carbon ash into the drum 10. An air regulating plate 35 for adjusting the air volume is provided at the vacant part. The air regulating plate 35 is rotatably installed and connected to a driving cylinder 36 for adjusting its rotation. The air intake volume is controlled by adjusting the angle of the air regulating plate 35, so as to meet the different needs of different tea processing.

[0026] The preferred solution is: a second hot air heating device for distributing hot air to the leaf material area is also provided. The second heating device includes a second blower 41, the outlet of the second blower 41 is connected to the air heater 42, and the air outlet of the air heater 42 is connected to the groove cavity of the mounting groove 22 through a connecting pipe assembly. By heating the tea leaves with hot air through the second heating device, the quality of tea processing can be improved, and the dust generated during the tea processing process can be prevented from adhering to the far-infrared heating tube 21, thereby ensuring the long-term use of the far-infrared heating tube 21. The detailed second blower 41 and the air heater 42 can be installed on the upper side of the cylinder shell 12.

[0027] A further solution is, Figure 5 , 6As shown in 7: the far-infrared heating device is movably mounted on the mounting bracket 60, and the far-infrared heating device is connected to the first adjusting mechanism, and the first adjusting mechanism is used to adjust the distance between the far-infrared heating device and the leaf material area. The far-infrared heating device is mounted on the mounting bracket 60 by rotation, and the axis of rotation of the far-infrared heating device is arranged parallel to the axis of the drum 10. The far-infrared heating device is connected to the second adjusting mechanism, and the second adjusting mechanism is used to adjust the rotation of the far-infrared heating device. Since different types and sizes of tea leaves have different requirements for the heating intensity of the far-infrared heating device, and the position of the leaf material area processed by the drum 10 is different, by adjusting the position and posture of the far-infrared heating device, it can meet the needs of different tea processing and improve the scope of application. The connecting pipe assembly includes a cantilevered pipe body 51 arranged parallel to the axial direction of the drum 10, one end of the cantilevered pipe body 51 is fixedly assembled and connected with the mounting groove 22, the second adjusting mechanism includes a mounting turntable 61 arranged at the other end of the cantilevered pipe body 51, a sliding mounting seat 63 slidably assembled in the vertical direction is arranged on the mounting bracket 60, a rotating connector 62 is arranged on the sliding mounting seat 63, and an air inlet pipe 34 joint and an air outlet joint are arranged on the rotating connector 62, the mounting turntable 61 is rotatably mounted on the rotating connector 62, and the air outlet joint is connected with the other end of the cantilevered pipe body 51 correspondingly, and a mounting turntable 61 is provided for adjusting the cantilevered pipe body 51. The locking pin 67 is locked by the rotation of the mounting turntable 61, the outlet pipe 34 joint is fixedly equipped with a vertically arranged first connecting pipe 52, the air outlet of the air heater 42 is connected with an L-shaped second connecting pipe 53, the lower end of the vertical tube body of the second connecting pipe 53 is connected to the upper end of the first connecting pipe 52 through a telescopic tube 54 that can be telescoped in the vertical direction, the sliding mounting seat 63 is slidably mounted through a guide rod 65 arranged on the mounting bracket 60, the mounting bracket 60 is provided with a rotatably assembled adjusting screw rod 64, the sliding mounting seat 63 is provided with a nut portion, and the adjusting screw rod 64 and the nut portion constitute a screw rod nut adjustment mechanism. The mounting bracket 60 is composed of a rod body, and the main body is inverted L-shaped, and its structure can be adjusted accordingly according to different installation requirements. In the above scheme, the position and heating direction of the far-infrared heating device can be reliably and conveniently adjusted by rotating the adjusting screw rod 64 and rotating the mounting turntable 61 by operating the handle 66, so that different tea leaves can be heated by far-infrared more accurately.

[0028] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. Tea production equipment, characterized by: The machine comprises a drum rotatably mounted on a frame, wherein a far-infrared heating device for heating tea leaves in a leaf material area is arranged inside the drum, and the far-infrared heating device is arranged facing the leaf material area. The machine frame is also provided with a first hot air heating device for heating the tea leaves in the leaf material area with hot air heated by charcoal fire, and the leaf material area is the area where the tea leaves are arranged in the drum when the drum rotates to perform aroma treatment on the tea leaves.

2. The tea production equipment according to claim 1, characterized in that: The far-infrared heating device comprises a groove-shaped installation groove, the bottom surface of the installation groove is arranged as an arc-shaped reflecting surface, the arc mouth of the arc-shaped reflecting surface points to the leaf material area, and the far-infrared heating tubes are arranged inside the arc-shaped reflecting surface, and the far-infrared heating tubes are arranged in an array and spaced apart.

3. The tea production equipment according to claim 1 or 2, characterized in that: The cylinder body of the drum includes a working section, the cylinder wall of which is evenly provided with air holes. The working section is rotatably installed in a cylinder shell arranged on the frame, and a vacant part is opened on the cylinder shell at a position corresponding to the leaf material area, and the vacant part is used to communicate with the air outlet of the first hot air heating device.

4. The tea production equipment according to claim 3, characterized in that: The first hot air heating device comprises a charcoal fire heating furnace, on which an air guide hood is arranged, the air outlet of the air guide hood is connected to the vacant part arranged on the cylinder shell, and the air inlet of the air guide hood is connected to the air outlet of the first blower.

5. The tea production equipment according to claim 3, characterized in that: An air regulating plate for regulating air volume is arranged at the vacant part, and the air regulating plate is rotatably installed and connected to a driving cylinder for regulating the rotation of the air regulating plate.

6. The tea production equipment according to claim 1 or 2, characterized in that: A second hot air heating device is also provided for distributing hot air to the leaf material area.

7. The tea production equipment according to claim 5, characterized in that: The second heating device comprises a second blower, the outlet of the second blower is connected to the air heater, and the air outlet of the air heater is connected to the groove cavity of the installation groove through a connecting pipe assembly.

8. The tea production equipment according to claim 5, characterized in that: The far-infrared heating device is movably mounted on the mounting bracket, and the far-infrared heating device is connected to the first adjusting mechanism, and the first adjusting mechanism is used to adjust the distance between the far-infrared heating device and the leaf material area.

9. The tea production equipment according to claim 8, characterized in that: The far-infrared heating device is installed on the mounting bracket by rotation, the rotation axis of the far-infrared heating device is arranged parallel to the axis of the drum, and the far-infrared heating device is connected to the second adjustment mechanism, and the second adjustment mechanism is used to adjust the far-infrared heating device to rotate.

10. The tea production equipment according to claim 4, characterized in that: A row of air ducts arranged at intervals is arranged on the upper side of the charcoal heating furnace, air outlets are evenly arranged on the upper surface of the air ducts, and each air duct is connected to the air outlet of the first blower through an air distributor.