White tea drying device

By designing an extraction device and a blocking device, the problems of slow heat dissipation and dust entry in the white tea drying device tray were solved, achieving rapid heat dissipation and dust prevention of the tray, thus improving the safety and efficiency of the drying process.

CN223500024UActive Publication Date: 2025-10-31SICHUAN BAXIAOBAI TEA CO LTD
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Patent Information

Application Number
CN202423091243.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-31
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing white tea drying equipment has a high heat level on the tray after drying, and the heat dissipation is slow, which affects the subsequent drying process.

Method used

The design incorporates a take-out device and a blocking device. The take-out device connects to the tray via a take-out rack to prevent hands from coming into contact with high temperatures. The blocking device closes the ventilation openings when not in use to prevent dust from entering. The take-out rack enhances stability with chamfered surfaces and anti-slip posts. The blocking device uses an electric telescopic rod, a cover cloth, and barrier floss to block dust.

Benefits of technology

It enables rapid heat dissipation and dust prevention of the tray, improving the safety and efficiency of the drying process and avoiding hand burns and dust contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a white tea drying device, and relates to the technical field of white tea drying. The observation door is rotationally connected to the surface of the drying box and used for observing the interior of the drying box to facilitate operation; the shaking table is mounted in the drying box and is used for shaking the white tea so as to separate white tea chippings; the first tray is connected to the surface of the shaking table in a sliding mode and used for placing white tea and screening chippings; the second tray is connected to the surface of the shaking table in a sliding mode and used for collecting the screened white tea chippings; and the heater is mounted in the drying box. The taking-out device is arranged, the first tray and the second tray can be taken out in an assisting mode, the hands of a worker do not need to be connected with the first tray or the second tray, the situation that the hands are scalded is avoided, the taking-out frame can be placed at the position of a drying box in a hospital, and the taking-out frame is convenient to use. And the heat dissipation effect on the heat of the first tray and the second tray is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of white tea drying technology, specifically to a white tea drying device. Background Technology

[0002] White tea is a lightly fermented tea and one of the six major teas in China. After picking, white tea does not undergo the processes of fixing and rolling. Instead, it is processed through withering, fermentation, and drying. This unique processing technique preserves the original flavor of the tea leaves and more nutrients, resulting in a rich taste and excellent health benefits.

[0003] A Chinese patent with publication number CN209284200U discloses a white tea drying device, including an oven and a drying unit and a heater disposed inside the oven; the drying unit includes a stirring device and a vibration device disposed directly below the stirring device; the stirring device includes a lifting platform disposed on the inner side wall of the bottom surface of the oven and a plurality of lifting columns disposed on the lifting platform, the lifting columns being retractably disposed within the lifting platform; the vibration device includes a shaking bed disposed at the bottom of the oven and a support disposed on the shaking bed, the support having a first tray; the first tray is made of transparent material, and the side wall of the first tray is marked with graduations.

[0004] When drying white tea, the white tea is placed on the surface of the first and second trays, and then the heat generated by the heater dries the white tea. After drying, the first and second trays are still very hot and need a period of time to dissipate heat before they can be taken out. However, because the inside of the drying chamber is a high-heat area, the heat dissipation is slow, which affects the subsequent drying of white tea. Utility Model Content

[0005] This invention provides a white tea drying device that solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides a white tea drying device, comprising:

[0008] Drying oven;

[0009] The observation door is rotatably attached to the surface of the drying oven, allowing for convenient observation of the interior of the drying oven.

[0010] A shaking table, installed inside the drying oven, is used to shake the white tea to separate the tea leaves.

[0011] The first tray, which is slidably attached to the surface of the shaker, is used to hold white tea and sift out the debris;

[0012] The second tray is slidably connected to the surface of the shaker and is used to collect the white tea fragments that have been sieved out.

[0013] A heater, installed inside the drying chamber, is used to dry the white tea inside the chamber.

[0014] A stirrer, installed inside the drying chamber, is used in conjunction with a shaker to stir the white tea.

[0015] A removal device is installed on the surface of the drying oven to assist in removing the first and second trays;

[0016] An obstruction device is installed on the side wall of the drying oven to block and guide the airflow entering the drying oven.

[0017] The heat dissipation vents are located on the side wall of the drying oven to help external airflow enter the interior of the drying oven;

[0018] The exhaust vent is located on the surface of the drying oven and is used to help moisture inside the drying oven escape from the oven.

[0019] Furthermore, the removal device includes a connecting frame, which is fixedly connected to the upper surface of the drying oven. Two sliding plates are slidably connected to the surface of the connecting frame. A rotating rod is rotatably connected to one side of each sliding plate that is close to the other. A sliding rod is slidably connected to the surface of the rotating rod, and a removal frame is slidably connected to the surface of the sliding rod.

[0020] The above technical solution allows for the removal of the tray by connecting it to the first or second tray, preventing workers' hands from coming into contact with the first or second tray, allowing the first or second tray to dissipate heat outside the drying oven, and preventing the white tea from falling off the surface.

[0021] Furthermore, the surface of the removal rack has four chamfered surfaces.

[0022] Through the above technical solution, the chamfered surface can play an auxiliary role when the take-out rack is connected to the first or second tray, making it easier for the two to dock.

[0023] Furthermore, two anti-slip posts are fixedly connected to the surface of the removal rack, and both anti-slip posts are made of rubber.

[0024] Through the above technical solution, when the anti-slip column is connected to the first or second tray, it can increase the friction between the two, thereby improving the stability when the first or second tray is removed.

[0025] Furthermore, a round rod is fixedly connected to the surface of the slide rod, the extraction frame is slidably connected to the round rod, and a spring is sleeved on the surface of the slide rod, with both ends of the spring fixedly connected to the round rod and the extraction frame, respectively.

[0026] The above technical solution uses a spring to press against the take-out rack, which limits its position and prevents it from sliding away from the first or second tray when taking out and placing the rack.

[0027] Furthermore, the blocking device includes an electric telescopic rod, which is installed on the side wall of the drying oven. Several sliders are slidably connected to the inner wall of the heat dissipation vent. A connecting plate is fixedly connected to the output end of the electric telescopic rod. Several sliders are fixedly connected to the connecting plate. Several rotating plates are rotatably connected to the inner wall of the heat dissipation vent. Several rotating plates are rotatably connected to the sliders.

[0028] The above technical solution allows for the sealing of heat dissipation vents when airflow is not required, thus preventing dust from entering the interior.

[0029] Furthermore, the side wall of the drying oven is fixedly connected with several covering cloths, and the covering cloths are arranged in pairs, with one side of each pair of covering cloths being fixedly connected to a slider.

[0030] The above technical solution allows the covering cloth to cover the gap between the slider and the rotating plate, preventing dust from entering from the side.

[0031] Furthermore, each of the surfaces of the covering cloth is fixedly connected to a connecting rod, and each connecting rod is fixedly connected to a plurality of barrier fibers.

[0032] With the above technical solution, when guiding the airflow, the airflow will first come into contact with the barrier bristles, and the barrier bristles can block the dust contained in the airflow, so that it will not enter the interior of the drying chamber with the flow of the airflow.

[0033] The above-described solution of this utility model has at least the following beneficial effects:

[0034] 1. This utility model, by setting up a take-out device, can assist in taking out the first and second trays without requiring the worker's hands to be in contact with the first or second trays, thus eliminating the possibility of hand burns. Furthermore, the take-out rack can be placed in the drying oven in the yard, further improving the heat dissipation effect of the first and second trays.

[0035] 2. This utility model, by setting up a blocking device, can seal the airflow when the heat dissipation vent is not used for airflow guidance, so that dust cannot enter the interior of the drying oven. When airflow guidance begins, the rotating plate can be tilted to guide the airflow, so that the airflow will first contact one side of the rotating plate. At this time, dust is more likely to adhere to the surface of the rotating plate, thus improving the dust blocking effect. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0037] Figure 2 This is a schematic diagram of the extraction device in this utility model;

[0038] Figure 3 This is a schematic diagram of the blocking device in this utility model;

[0039] Figure 4 This utility model Figure 3 A partial structural diagram.

[0040] Explanation of reference numerals in the attached figures:

[0041] 1. Drying oven; 2. Observation door; 3. Shaking table; 4. First tray; 5. Second tray; 6. Heater; 7. Stirrer; 8. Removal device; 81. Connecting frame; 82. Sliding plate; 83. Rotating rod; 84. Sliding rod; 85. Removal frame; 86. Chamfered surface; 87. Anti-slip column; 88. Round rod; 89. Spring; 9. Barrier device; 91. Electric telescopic rod; 92. Connecting plate; 93. Sliding block; 94. Rotating plate; 95. Covering cloth; 96. Connecting rod; 97. Barrier bristles; 10. Heat dissipation vent; 11. Exhaust vent. Detailed Implementation

[0042] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0043] like Figures 1 to 4 As shown, an embodiment of this utility model provides a white tea drying device, comprising:

[0044] The drying chamber 1 includes: an observation door 2, rotatably connected to the surface of the drying chamber 1 for convenient observation of its interior; a shaking table 3, installed inside the drying chamber 1 to shake the white tea and separate tea fragments; a first tray 4, slidably connected to the surface of the shaking table 3 for placing the white tea and sieving the fragments; a second tray 5, slidably connected to the surface of the shaking table 3 for collecting the sieved white tea fragments; a heater 6, installed inside the drying chamber 1 for drying the white tea inside; a stirrer 7, installed inside the drying chamber 1 for working with the shaking table 3 to stir the white tea; a removal device 8, located on the surface of the drying chamber 1 to assist in removing the first tray 4 and the second tray 5; a blocking device 9, located on the side wall of the drying chamber 1 to block and guide the airflow entering the drying chamber 1; a heat dissipation vent 10, located on the side wall of the drying chamber 1 to help external airflow enter the drying chamber 1; and an exhaust vent 11, located on the surface of the drying chamber 1 to help moisture escape from the drying chamber 1.

[0045] like Figure 1 and Figure 2 As shown, the removal device 8 includes a connecting frame 81, which is fixedly connected to the upper surface of the drying chamber 1. Two sliding plates 82 are slidably connected to the surface of the connecting frame 81. A rotating rod 83 is rotatably connected to the side of each sliding plate 82 that is close to each other. A sliding rod 84 is slidably connected to the surface of the rotating rod 83. A removal frame 85 is slidably connected to the surface of the sliding rod 84. The removal frame 85 is connected to the first tray 4 or the second tray 5, allowing it to be removed without the operator's hands coming into contact with the first tray 4 or the second tray 5. This allows the first tray 4 or the second tray 5 to dissipate heat outside the drying chamber 1, and prevents the white tea from falling off the surface. The surface of the removal frame 85 has four chamfered surfaces 86, which are used to connect the removal frame 85 to the first tray 4 or the second tray 5. The slide bar 85 has two anti-slip posts 87 fixedly connected to its surface. Both anti-slip posts 87 are made of rubber. When the slide bar 85 is connected to the first tray 4 or the second tray 5, the anti-slip posts 87 can increase the friction between the two, thereby improving the stability when the first tray 4 or the second tray 5 is taken out. The slide bar 84 has a round rod 88 fixedly connected to its surface. The slide bar 85 is slidably connected to the round rod 88. The slide bar 84 has a spring 89 on its surface. The two ends of the spring 89 are fixedly connected to the round rod 88 and the slide bar 85, respectively. By pressing the slide bar 85 with the spring 89, the position of the slide bar 85 can be limited, so that the slide bar 85 will not slide away from the first tray 4 or the second tray 5 when it is taken out and placed.

[0046] In this embodiment of the utility model (working principle), rotating the rotating rod 83 towards the observation door 2 allows the rotating rod to be positioned parallel to the drying chamber 1. Further pulling the take-out rack 85 towards the observation door 2 allows the operator to adjust the height of the sliding rod 84. When the take-out rack 85 is adjusted to be at the same horizontal level as the first tray 4 or the second tray 5, the pulling limit on the take-out rack 85 can be released. At this time, the moving rack will be driven by the spring 89 to slide towards the first tray 4 or the second tray 5. Furthermore, the chamfered surface 86 of the take-out rack 85 can guide the first tray 4 or the second tray 5 into its interior. After sliding to the apex position, the take-out rack 85 stops moving. At this time, the anti-slip column 87 will abut against the surface of the first tray 4 or the second tray 5 to increase friction, thus limiting the first tray 4 or the second tray 5. Further pulling the rotating rod 83 outwards allows the two sliding plates 82 to slide outwards simultaneously, moving the first tray 4 or the second tray 5 away from the drying chamber 1, achieving a rapid heat dissipation effect.

[0047] like Figure 1 and Figure 3 as well as Figure 4 As shown, the blocking device 9 includes an electric telescopic rod 91, which is installed on the side wall of the drying chamber 1. Several sliders 93 are slidably connected to the inner wall of the heat dissipation vent 10. A connecting plate 92 is fixedly connected to the output end of the electric telescopic rod 91. Several sliders 93 are all fixedly connected to the connecting plate 92. Several rotating plates 94 are rotatably connected to the inner wall of the heat dissipation vent 10, and each rotating plate 94 is rotatably connected to the sliders 93. This allows the heat dissipation vent 10 to be sealed when airflow is not required, preventing dust from entering the interior. The side wall of the drying chamber 1 is fixedly connected to... Several covering cloths 95 are arranged in pairs, with one side of each pair of covering cloths 95 fixedly connected to the slider 93. The covering cloths 95 can cover the gap between the slider 93 and the rotating plate 94, preventing dust from entering from the side. Each of the covering cloths 95 has a connecting rod 96 fixedly connected to its surface, and a number of blocking bristles 97 are fixedly connected to the surface of the connecting rod 96. When the airflow is guided, the airflow will first come into contact with the blocking bristles 97. At the same time, the blocking bristles 97 can block the dust contained in the airflow, preventing it from entering the interior of the drying oven 1 with the flow of the airflow.

[0048] In this embodiment of the invention, when the drying chamber 1 is in use, the airflow begins to flow from the heat dissipation vent 10. Then, the electric telescopic rod 91 is activated, causing the electric telescopic rod 91 to drive the slider 93 to slide outward through the connecting plate 92. At the same time, the rotating plate 94, which is rotatably connected to the slider 93, rotates. At this time, the external airflow can enter the interior of the drying chamber 1 from the bottom through the guidance of the rotating plate 94. When the airflow flows, it will first come into contact with the blocking bristles 97. The blocking bristles 97 can block the dust in the airflow, preventing it from entering the interior of the drying chamber 1 with the airflow. Furthermore, there is a covering cloth 95 at the connection between the rotating plate 94 and the slider 93 to cover the side gaps. When the airflow is not needed, the electric telescopic rod 91 can be activated again, causing it to drive the connecting plate 92 to drive the slider 93 to slide towards the drying chamber 1, thereby closing the heat dissipation vent 10.

[0049] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A white tea drying device, characterized in that, include: Drying oven (1); The observation door (2) is rotatably connected to the surface of the drying oven (1) for convenient observation of the interior of the drying oven (1); Shaking table (3), installed inside drying box (1), is used to shake white tea to separate white tea fragments; The first tray (4) is slidably connected to the surface of the shaker (3) for placing white tea and sifting out the debris; The second tray (5) is slidably connected to the surface of the shaker (3) for collecting the sieved white tea fragments; A heater (6) is installed inside the drying box (1) to dry the white tea inside the drying box (1); A stirrer (7) is installed inside the drying box (1) and is used in conjunction with the shaker (3) to stir the white tea. The removal device (8) is set on the surface of the drying box (1) to assist the first tray (4) and the second tray (5) in removal; The blocking device (9) is installed on the side wall of the drying box (1) to block and guide the airflow entering the drying box (1); A heat dissipation vent (10) is provided on the side wall of the drying chamber (1) to help external airflow enter the interior of the drying chamber (1); An exhaust port (11) is provided on the surface of the drying chamber (1) to help the moisture inside the drying chamber (1) escape from the drying chamber (1).

2. The white tea drying device according to claim 1, characterized in that, The removal device (8) includes a connecting frame (81), which is fixedly connected to the upper surface of the drying box (1). Two sliding plates (82) are slidably connected to the surface of the connecting frame (81). A rotating rod (83) is rotatably connected to the side of the two sliding plates (82) that are close to each other. A sliding rod (84) is slidably connected to the surface of the rotating rod (83), and a removal frame (85) is slidably connected to the surface of the sliding rod (84).

3. The white tea drying device according to claim 2, characterized in that, The surface of the take-out rack (85) has four chamfered surfaces (86).

4. The white tea drying device according to claim 2, characterized in that, Two anti-slip posts (87) are fixedly connected to the surface of the take-out rack (85), and both anti-slip posts (87) are made of rubber.

5. The white tea drying device according to claim 2, characterized in that, A round rod (88) is fixedly connected to the surface of the slide rod (84), and the extraction frame (85) is slidably connected to the round rod (88). A spring (89) is sleeved on the surface of the slide rod (84), and the two ends of the spring (89) are fixedly connected to the round rod (88) and the extraction frame (85) respectively.

6. The white tea drying device according to claim 1, characterized in that, The blocking device (9) includes an electric telescopic rod (91), which is installed on the side wall of the drying box (1). A plurality of sliders (93) are slidably connected to the inner wall of the heat dissipation port (10). A connecting plate (92) is fixedly connected to the output end of the electric telescopic rod (91). A plurality of sliders (93) are fixedly connected to the connecting plate (92). A plurality of rotating plates (94) are rotatably connected to the inner wall of the heat dissipation port (10). A plurality of rotating plates (94) are rotatably connected to the sliders (93).

7. The white tea drying apparatus according to claim 6, characterized in that, The drying oven (1) has several covering cloths (95) fixedly connected to its side wall. The covering cloths (95) are arranged in pairs, and one side of each pair of covering cloths (95) is fixedly connected to a slider (93).

8. The white tea drying apparatus according to claim 7, characterized in that, A connecting rod (96) is fixedly connected to the surface of each of the several covering cloths (95), and a number of barrier hairs (97) are fixedly connected to the surface of the connecting rod (96).

Citation Information

Patent Citations

  • White tea drying device

    CN209284200U