Tea leaf heaping yellowing device
By introducing an observation port and an observation glass into the tea yellowing device, combined with hot air and a humidifier, the problem of being unable to observe the tea yellowing process in real time is solved, and the stability and consistency of the tea quality are improved.
Patent Information
- Application Number
- CN202422893330.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing tea yellowing box cannot observe the internal progress in real time, which makes it easy to make mistakes in judging the processing time and affects the quality of the tea.
A tea yellowing device has been designed, which includes a box, a hot air device and a humidifier. Real-time observation is achieved through an observation port and an observation glass. Combined with hot air and humidity control, it ensures that the tea leaves turn yellow under suitable hot and humid conditions.
It realizes real-time monitoring of the yellowing process of tea leaves, improves the stability and consistency of tea quality, and avoids the deterioration of tea quality caused by insufficient humidity or excessive heating.
Smart Images

Figure CN223364935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yellowing tea leaves, in particular to a device for yellowing tea leaves. Background Art
[0002] Yellowing is a unique process in the production of some teas. It refers to piling up the tea leaves after withering, rolling or initial baking while hot, so that the tea leaves gradually turn yellow under the action of moisture and heat. The factors affecting yellowing mainly include the water content and leaf temperature of the tea leaves. The higher the water content and the higher the leaf temperature, the faster the yellowing process under moisture and heat conditions. Yellowing is the key process to form the beautiful color and mellow tea aroma of tea. The yellowing box is also a commonly used tool in the yellowing process of tea.
[0003] However, the existing yellowing box for tea processing cannot directly observe the work progress inside the yellowing box from the outside, so the staff can only judge the working time of the tea based on the yellowing box. The judgment of time is prone to errors, which affects the quality of the tea processed in the yellowing box and is not conducive to improving the quality of the tea after yellowing. Utility Model Content
[0004] The main purpose of the utility model is to provide a device for yellowing tea leaves, aiming to solve the technical problem of yellowing and poor quality of tea leaves.
[0005] To achieve the above-mentioned purpose, the tea yellowing device proposed in the present invention comprises:
[0006] A box body, comprising a box body and a first observation glass, the box body having a yellowing cavity, the yellowing cavity being configured to accommodate tea leaves to be yellowed, the box body being provided with a first observation port, a moisture inlet, an air vent, and an exhaust port, the first observation port, the air vent, and the exhaust port all connecting the yellowing cavity with the external space, the first observation glass being provided at the first observation port, and the exhaust port being used to discharge gas from the internal space of the box body;
[0007] a hot air device, the hot air device being arranged outside the box, the hot air outlet of the hot air device being in communication with the air outlet, so that the hot air device can heat the tea leaves to be steamed in the box;
[0008] A humidifier is arranged outside the box, the moisture outlet of the humidifier is connected to the moisture inlet, and the humidifier is used to increase the humidity of the stuffy cavity.
[0009] Optionally, the first observation port is located on one side of the box body.
[0010] Optionally, the first observation glass is an electrically heated defogger glass.
[0011] Optionally, the box body is further provided with a second observation port connecting the inner space of the box body with the outer space, and the second observation port is located at the top of the box body;
[0012] The box body further includes a second observation glass, which is arranged at the second observation port.
[0013] Optionally, the tea yellowing device further includes a hygrometer, which is disposed in the box body and located on the first observation glass.
[0014] Optionally, the tea yellowing device further comprises a thermometer, and the thermometer is arranged on the first observation glass.
[0015] Optionally, the tea yellowing device further comprises a accommodating basket, which is used to accommodate tea leaves and is arranged in the yellowing chamber.
[0016] Optionally, the box body further comprises a push-pull plate, and the push-pull plate is connected to the containing basket;
[0017] An entrance and exit is provided on one side of the box body, and the push-pull plate is detachably arranged at the entrance and exit.
[0018] Optionally, a pulley is provided at the bottom of the holding basket;
[0019] The box body further comprises a guide rail, which is arranged in the housing and extends along the width direction of the box body, and is used to cooperate with the pulley.
[0020] Optionally, the box body is further provided with a water outlet, the water outlet is communicated with the muffled cavity, and the water outlet is located on the lower side of the box body.
[0021] The present invention provides a device for yellowing tea leaves by providing a first observation port on the box body, a first observation glass is provided at the first observation port, the hot air outlet of the hot air device is connected to the air outlet, and the moisture outlet of the humidifier is connected to the moisture inlet. In this way, when yellowing tea leaves, the hot air from the hot air device enters the yellowing chamber, and can heat the tea leaves in the yellowing chamber and yellow the tea leaves. When the humidity in the yellowing chamber is insufficient, humid air is added to the yellowing chamber through the humidifier, so that the humidity in the yellowing chamber increases, thereby preventing the tea leaves from drying out quickly and causing the tea leaves to be unable to yellow. Since the first observation port is provided with the first observation glass, the operator can observe the tea leaves in the yellowing chamber through the first observation port, so that the operator can check the yellowing effect of the tea leaves at any time, and judge whether to continue processing based on the yellowing result, thereby improving the quality of the yellowed tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0023] Figure 1 This is a structural diagram of an embodiment of the new tea yellowing device of the present invention;
[0024] Figure 2 This is a structural diagram of another embodiment of the new tea yellowing device of the present invention;
[0025] Figure 3 This is a schematic diagram of the structure inside the box body of the new tea yellowing device of the present invention.
[0026] Description of Figure Numbers:
[0027]
[0028] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text is to include three parallel solutions. Taking "A and / or B as an example", it includes solution A, or solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0032] The utility model provides a device for yellowing tea leaves.
[0033] In the embodiment of the present utility model, Figure 1-3 As shown, the tea yellowing device includes:
[0034] The box body includes a box body 11 and a first observation glass 12. The box body 11 has a yellowing cavity 13, and the yellowing cavity 13 is configured to accommodate tea leaves to be yellowed. The bottom of the box body 11 is provided with an anti-slip seat 51 for anti-slip. The box body 11 is provided with a first observation port, a moisture inlet, an air inlet and an exhaust port 14. The first observation port, the air inlet and the exhaust port 14 all connect the yellowing cavity 13 with the external space. The first observation port can be provided on one side of the box body 11 or on the top. The first observation glass 12 is provided at the first observation port. The first observation glass 12 can be an electrically heated demisting glass, or a hydrophobic layer can be provided on the inner surface of the first observation glass 12. The provision of the hydrophobic layer can reduce the condensation of water vapor on the glass surface. The exhaust port 14 is used to discharge the gas in the internal space of the box body 11. The exhaust port 14 can be located on the peripheral side of the box body 11 or on the top.
[0035] a hot air device 21, which is disposed outside the box, and whose hot air outlet is in communication with the air outlet so that the hot air device 21 can heat the tea leaves to be steamed in the box. The hot air device 21 may include a heating pipe and a fan, wherein the heating pipe is used to generate heat, and the fan is used to blow the heat into the steaming chamber 13;
[0036] The humidifier 31 is arranged outside the housing, and the moisture outlet of the humidifier 31 is connected to the moisture inlet. The humidifier 31 is used to increase the humidity of the air in the humidifier 13. The humidifier 31 is used to increase the humidity of the air in the humidifier 13. The humidifier 31 may include an ultrasonic atomizer and a fan. The ultrasonic atomizer is used to atomize water, and the fan is used to blow the atomized water vapor into the humidifier 13. It should be noted that a second controller 53 is provided between the humidifier 31 and the housing. The second controller 53 may be a gate valve, a solenoid valve, etc. The second controller 53 is used to control the flow rate of the airflow entering the humidifier 13.
[0037] The present invention provides a device for yellowing tea leaves by providing a first observation port on the box body 11, a first observation glass 12 is provided on the first observation port, the hot air outlet of the hot air device 21 is connected to the air outlet, and the moisture outlet of the humidifier 31 is connected to the moisture inlet. In this way, when yellowing tea leaves, the hot air from the hot air device 21 enters the yellowing chamber 13, and can heat the tea leaves in the yellowing chamber 13 and yellow the tea leaves. When the humidity in the yellowing chamber 13 is insufficient, humid air is added to the yellowing chamber 13 through the humidifier 31, so that the humidity in the yellowing chamber 13 increases, thereby preventing the tea leaves from drying out quickly and being unable to yellow. Since the first observation port is provided with the first observation glass 12, the operator can observe the tea leaves in the yellowing chamber 13 through the first observation port, so that the operator can check the yellowing effect of the tea leaves at any time, and judge whether to continue processing based on the yellowing result, thereby improving the quality of the yellowed tea leaves.
[0038] It should be noted that a first controller 52 can be provided between the air outlet and the air inlet of the hot air device 21 to control the flow rate of hot air entering the stuffy chamber 13. The first controller 52 can be a solenoid valve, a gate valve, etc.
[0039] In some instances, such as Figure 1 and Figure 2 As shown, the first observation port is located on one side of the box body 11. The first observation glass 12 is an electrically heated demisting glass. Using an electrically heated demisting glass can prevent water droplets from hanging on the glass.
[0040] In some instances, such as Figure 1 and Figure 2As shown, the box body 11 further defines a second observation port connecting the interior of the box body 11 with the exterior. The second observation port is located at the top of the box body 11. The tea yellowing device further includes a second observation glass 15. The surface of the second observation glass 15 may be provided with a hydrophobic layer or electrically heated demisting glass. The second observation glass 15 is located at the second observation port. The provision of the second observation glass 15 increases the angle from which the tea leaves can be observed, allowing the operator to better observe the yellowing of the tea leaves, further improving the quality of the tea leaves after yellowing.
[0041] In some instances, such as Figure 1 and Figure 2 As shown, the tea yellowing device also includes a hygrometer 32, which is disposed within the box body 11 and located on the first observation glass 12. The provision of the hygrometer 32 facilitates the determination of the humidity within the yellowing chamber 13. The tea yellowing device also includes a thermometer 33, which is disposed on the first observation glass 12. The provision of the thermometer 33 facilitates the determination of the temperature within the yellowing chamber 13 at any time. The tea yellowing device also includes a storage basket 41 for storing tea leaves, which is disposed within the yellowing chamber 13. The provision of the storage basket 41 improves the convenience of taking tea leaves in and out. The box also includes a push-pull plate 16 connected to the storage basket 41. An entrance is provided on one side of the box body 11, allowing the storage basket 41 to enter or exit the chamber 13. The entrance is larger than the storage basket 41, but its size is not specifically limited, as long as the storage basket 41 can pass through. The push-pull plate 16 is removably mounted on the entrance. A pull-out portion 161 is provided on the side of the push-pull plate 16 facing away from the chamber 13, allowing the inference board to be pulled in and out of the entrance. The pull-out portion 161 can be a lever, a protrusion, or other similar structure. The push-pull plate 16 is connected to the storage basket 41, facilitating removal of the storage basket 41 from the chamber 13 while also sealing the entrance. A pulley 42 is provided at the bottom of the storage basket 41. The box also includes a guide rail 17 disposed within the chamber 13, extending along the width of the box body and configured to engage with the pulley 42. The provision of the pulley 42 and the guide rail 17 is beneficial for reducing the friction between the receiving basket 41 and the box body 11 when taking out the receiving basket 41 .
[0042] In some instances, such as Figure 1 As shown, the box body 11 is further provided with a water outlet 18, which is communicated with the suffocating cavity 13 and is located at the lower side of the box body 11. The provision of the water outlet 18 is conducive to timely discharge of water in the accommodating cavity.
[0043] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A device for yellowing tea leaves, characterized in that: The tea yellowing device comprises: A box body, comprising a box body and a first observation glass, the box body having a yellowing cavity, the yellowing cavity being configured to accommodate tea leaves to be yellowed, the box body being provided with a first observation port, a moisture inlet, an air vent, and an exhaust port, the first observation port, the air vent, and the exhaust port all connecting the yellowing cavity with the external space, the first observation glass being provided at the first observation port, and the exhaust port being used to discharge gas from the internal space of the box body; a hot air device, the hot air device being arranged outside the box, the hot air outlet of the hot air device being in communication with the air outlet, so that the hot air device can heat the tea leaves to be steamed in the box; A humidifier is arranged outside the box, the moisture outlet of the humidifier is connected to the moisture inlet, and the humidifier is used to increase the humidity of the stuffy cavity.
2. The tea yellowing device according to claim 1, characterized in that: The first observation port is located on one side of the box body.
3. The tea yellowing device according to claim 1, characterized in that: The first observation glass is an electrically heated defogger glass.
4. The tea yellowing device according to claim 1, characterized in that: The box body is further provided with a second observation port communicating the inner space of the box body with the outer space, and the second observation port is located at the top of the box body; The box body further includes a second observation glass, which is arranged at the second observation port.
5. The tea yellowing device according to claim 1, characterized in that: The tea yellowing device further comprises a hygrometer, which is arranged in the box body and located on the first observation glass.
6. The tea yellowing device according to claim 1, characterized in that: The tea yellowing device further includes a thermometer, which is arranged on the first observation glass.
7. The tea yellowing device according to claim 1, characterized in that: The tea yellowing device further comprises a accommodating basket, which is used to accommodate tea leaves and is arranged in the yellowing chamber.
8. The tea yellowing device according to claim 7, characterized in that: The box body further includes a push-pull plate, which is connected to the storage basket; An entrance and exit is provided on one side of the box body, and the push-pull plate is detachably arranged at the entrance and exit.
9. The tea yellowing device according to claim 8, characterized in that: A pulley is provided at the bottom of the holding basket; The box body further comprises a guide rail, which is arranged in the housing and extends along the width direction of the box body, and is used to cooperate with the pulley.
10. The tea yellowing device according to claim 1, characterized in that: The box body is further provided with a water outlet, which is communicated with the muffled cavity and is located at the lower side of the box body.