Circular drying device for tea leaves

By designing a tea circulation drying device, the cycle drying and layered sieving of tea leaves are achieved using motors and weighers, which solves the problems of uneven and incomplete drying of tea leaves, and improves the drying efficiency and tea quality.

CN222335917UActive Publication Date: 2025-01-10屏山县天仙玉叶茶业有限公司

Patent Information

Application Number
CN202420203923.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-01-10
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The existing tea drying device causes uneven tea drying, and due to the short drying time, the tea leaves are not completely dry, so it requires manual feeding and drying, which increases the burden on users.

Method used

A tea circulation drying device is designed, including a drying box, controller, motor, electric heating wire, weighing device and feeding components. The rotary plate and feeding rack are driven by the motor to realize the circulation drying of tea, and use weighing to The instrument detects the drying condition of the tea leaves, automatically adjusts the discharge and feeding to ensure that the tea leaves are completely dry, and realizes the layered screening of the tea leaves through adjustment components such as rotary rods and filter plates.

Benefits of technology

The uniform and complete drying of tea leaves is achieved, the demand for artificial drying is reduced, and the drying efficiency and tea quality are improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a circular drying device for tea leaves, which relates to the technical field of tea leaves and comprises a base, a controller and a motor. A drying box is fixedly mounted at the top of the base, an electric heating wire is fixedly connected into the drying box, an adjusting component is arranged in the drying box on the inner side of the electric heating wire and can disperse tea leaves, a controller is fixedly mounted at one end of the drying box, and a feeding frame is fixedly connected to the top of the drying box. A box body is movably mounted at the bottom of the drying box through a second hose, a partition plate is clamped in the box body, and a weighing device is fixedly connected to the bottom of the box body. According to the tea leaf drying device, the weighing device, the material guiding component and the feeding component are matched with one another, tea leaves can be circularly dried, complete drying of the tea leaves is guaranteed, meanwhile, the tea leaves are dispersed through the adjusting component, the situation that the tea leaves are stacked together and cannot be comprehensively dried can be prevented, and therefore the tea leaf drying effect is improved.
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Description

Technical Field

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

[0002] Tea generally includes the leaves and buds of the tea plant. It is processed from various raw tea or refined tea to form re-processed tea, including scented tea, compressed tea, extracted tea, medicinal health tea, tea food, tea-containing beverages, etc.

[0003] When processing tea leaves, it is necessary to evaporate the moisture in the tea leaves, shrink the tea leaves, make the raw tea leaves fully dry, prevent non-enzymatic oxidation, and help maintain the quality. Generally, a drying device is used to dry the tea leaves. The existing tea leaves are dried by hot air. The tea leaves are stationary, and the surface of the tea pile is in contact with the hot air for a long time, resulting in uneven drying of the tea leaves, which reduces the quality of the tea leaves.

[0004] In the prior art, a Chinese patent with a publication number of CN215766268U is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: a drying device, in particular, a tea drying device. The technical problem is to provide a tea drying device that saves time and effort and is evenly heated. The utility model provides such a tea drying device, including a shell, a supporting foot, a motor, a fixed block, a screw, a heat pipe, a supporting block, a material discharging rack, a loading frame, a sealing door panel, a handle, an exhaust hole and a fixed rod. Four supporting feet are evenly spaced at the bottom of the shell, a motor is provided on one side of the lower inner side of the shell, a fixed block is provided on one side of the inner rear side of the shell, a fixed rod is provided on one side of the inner rear side of the shell, a screw is provided on the output shaft on the upper side of the motor, a heat pipe is threadedly provided on the upper part of the screw, and the heat pipe is slidably connected to the fixed rod, a supporting block is provided at the bottom of the inner side of the shell, and a material discharging rack is rotatably provided in the middle of the top of the supporting block. The utility model can automatically dry tea leaves by cooperating with a motor, a fixing block, a screw rod and a heat conducting pipe, thus saving time and labor. However, there may still be a problem that the tea leaves are not completely dried due to a short drying time for a single drying. Therefore, the tea leaves need to be manually fed and dried again, which increases the burden on users. Summary of the invention

[0005] The purpose of the utility model is to provide a tea circulation drying device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A tea circulation drying device comprises a base, a controller and a motor; a drying box is fixedly installed on the top of the base, an electric heating wire is fixedly connected inside the drying box, an adjusting component is arranged inside the drying box inside the electric heating wire, and the adjusting component can disperse the tea leaves; a controller is fixedly installed on one end of the drying box, a feeding frame is fixedly connected to the top of the drying box, a box body is movably installed on the bottom of the drying box through a second hose, a partition is clamped inside the box body, a weighing device is fixedly connected to the bottom of the box body, a first hose is fixedly installed on the bottom of the box body inside the weighing device, a material guiding component is arranged on the top of the base at the bottom of the first hose, and a feeding component is arranged on the other side of the drying box.

[0008] By installing the heating wire, the interior of the drying box can be heated to achieve drying of the tea leaves; by installing the controller, the motor, motor, electric motor and heating wire can be controlled to facilitate the use of the device by the user; by installing the feed frame, the opening size at the top of the drying box can be expanded to facilitate the loading of the tea leaves; the box body can be used to temporarily store the tea leaves; the partition can be used to intercept the tea leaves inside the box body; the weighing device can be used to detect the weight of the tea leaves inside the box body to determine the moisture content of the tea leaves, which is convenient for determining whether the tea leaves are dried; the first hose can be used to connect the material guide box and the box body, and at the same time, the weight of the material guide box can be prevented from affecting the weighing work of the box body.

[0009] A further improvement of the technical solution of the utility model is that: the material guiding component includes a material guiding box, the material guiding box is fixedly connected to the bottom of the first hose, a rotating plate is rotatably installed inside the material guiding box, the bottom of the material guiding box is fixedly connected to a material discharge frame, a material guiding frame is fixedly installed at the bottom of the material guiding box on one side of the material discharge frame, one end of the material guiding box is fixedly connected to a motor, and the output shaft at the other end of the motor is fixedly connected to the rotating plate.

[0010] The above-mentioned technical solution is adopted. In this solution, when the motor drives its output shaft to rotate, it can drive the rotating plate to rotate, so that the discharge position of the tea leaves can be adjusted according to the result of the weighing device detecting the drying condition of the tea leaves, so that the tea leaves are discharged from the discharge frame or the guide frame, and the loading rack can be installed by installing the loading pipe.

[0011] A further improvement of the technical solution of the utility model is that the feeding component includes a feeding pipe, the feeding pipe is fixedly connected to one side of the drying box, a feeding rack is rotatably installed inside the feeding pipe through a bearing, a motor is fixedly installed on the top of the feeding pipe, and the output shaft at the bottom of the motor is fixedly connected to the feeding rack, and the feeding pipe is fixedly connected to one side of the material guide frame.

[0012] The above-mentioned technical solution is adopted. In this solution, when the tea leaves enter the interior of the feeding tube through the material guide frame, while the motor drives its output shaft to rotate, it can drive the feeding rack to rotate, thereby automatically guiding the tea leaves upward, so that the tea leaves can enter the interior of the drying box again for drying, thereby realizing the cyclic drying of the tea leaves.

[0013] A further improvement of the technical solution of the utility model is that: the adjusting component includes a rotating rod, which is rotatably connected to the inside of the drying box through a bearing, a first filter plate is fixedly installed on the periphery of the rotating rod, a second filter plate is fixedly connected to the periphery of the rotating rod at the bottom of the first filter plate, a third filter plate is fixedly connected to the periphery of the rotating rod at the bottom of the second filter plate, an electric motor is fixedly installed on the top of the drying box, and the output shaft at the bottom of the motor is fixedly connected to the rotating rod.

[0014] The above-mentioned technical solution is adopted. In this solution, when the motor drives its output shaft to rotate, it can drive the rotating rod to rotate, thereby driving the first filter plate, the second filter plate and the third filter plate to rotate, and at the same time driving the tea leaves inside the drying box to move, so that the tea leaves pass through the first filter plate, the second filter plate and the third filter plate respectively, to achieve layered screening of the tea leaves to ensure that the tea leaves are dried evenly.

[0015] A further improvement of the technical solution of the utility model is that through holes are opened on the surfaces of the first filter plate, the second filter plate and the third filter plate, and the size of the through holes gradually decreases from top to bottom, and the size of the through holes of the third filter plate is larger than the maximum cross-sectional area of ​​the tea leaves.

[0016] By adopting the above technical solution, in this solution, by opening through holes of different sizes on the surfaces of the first filter plate, the second filter plate and the third filter plate, it can be ensured that the tea leaves can move downward through the three filter plates, thereby preventing the tea leaves from piling up in large quantities and affecting the drying effect.

[0017] A further improvement of the technical solution of the utility model is that a plurality of baffles are fixedly installed inside the drying box, and each baffle is located at the top of the first filter plate, the second filter plate and the third filter plate respectively.

[0018] The above technical solution is adopted. In this solution, baffles can be installed to shield the periphery of the top of the first filter plate, the second filter plate and the third filter plate respectively, preventing tea leaves from falling to the periphery of the first filter plate, the second filter plate and the third filter plate and being squeezed, thereby affecting the quality of the tea leaves.

[0019] A further improvement of the technical solution of the utility model is that rollers are fixedly installed on the peripheries of the first filter plate, the second filter plate and the third filter plate, and the rollers are in contact with the inner wall of the drying box.

[0020] By adopting the above technical solution, in this solution, the contact area between the first filter plate, the second filter plate and the third filter plate and the inner wall of the drying box can be reduced by installing a roller, thereby preventing wear between the first filter plate, the second filter plate and the third filter plate and the drying box, thereby increasing the service life of the device.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides a circulating drying device for tea leaves. When the tea leaves completely enter the interior of the drying box through the drying box, the weight of the tea leaves can be detected by a weighing device. As the tea leaves are dried, the moisture content is reduced. Compared with the weight of the tea leaves last time, if the current tea leaves are lighter, the tea leaves need to be dried again. A motor is used to drive a rotating plate to flip to one side to guide the tea leaves to the interior of a material guide frame. A feeding component is used to allow the tea leaves to enter the interior of the drying box again for circulating drying. After multiple dryings are completed, if the weighing device detects that the weight of the tea leaves is almost unchanged compared with the last time, the motor is used to drive the rotating plate to rotate in the opposite direction, so that the rotating plate can be used to discharge the tea leaves through a discharge frame, thereby ensuring that the tea leaves are completely dried.

[0023] 2. The utility model provides a circulating drying device for tea leaves. During the drying process of tea leaves, the tea leaves can be screened and separated by adjusting components to prevent the tea leaves from piling up and being unable to be fully dried, thereby improving the drying effect of the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of a partial explosion structure of a drying box section of the utility model;

[0027] Figure 3 It is a schematic diagram of the partial structure of the cross section of the material guide component and the material feeding component of the utility model;

[0028] Figure 4 This is a schematic diagram of the partial structure of the drying box section of the utility model;

[0029] Figure 5 It is a schematic diagram of the partial structure of the party ring section of the utility model.

[0030] In the figure: 1. base; 2. drying box; 201. feed frame; 3. box body; 301. partition; 4. controller; 5. material guide component; 501. material guide box; 502. rotating plate; 503. discharge frame; 504. material guide frame; 6. feeding component; 601. feeding pipe; 602. motor; 603. feeding rack; 7. motor; 9. adjustment component; 901. electric motor; 902. rotating rod; 903. first filter plate; 904. second filter plate; 905. third filter plate; 10. weighing device; 11. first hose; 12. second hose; 13. baffle; 14. heating wire; 16. roller. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the embodiments:

[0032] Example 1

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model provides a tea circulation drying device, including a base 1, a controller 4 and a motor 7; a drying box 2 is fixedly installed on the top of the base 1, and an electric heating wire 14 is fixedly connected inside the drying box 2. An adjusting component 9 is arranged inside the drying box 2 inside the electric heating wire 14, and the adjusting component 9 can disperse the tea leaves, and a controller 4 is fixedly installed on one end of the drying box 2, a feeding frame 201 is fixedly connected to the top of the drying box 2, a box body 3 is movably installed on the bottom of the drying box 2 through a second hose 12, a partition 301 is clamped inside the box body 3, a weighing device 10 is fixedly connected to the bottom of the box body 3 inside the weighing device 10, a material guiding component 5 is arranged on the top of the base 1 at the bottom of the first hose 11, and a feeding component 6 is arranged on the other side of the drying box 2. The material component 5 includes a material guide box 501, which is fixedly connected to the bottom of the first hose 11, a rotating plate 502 is rotatably installed inside the material guide box 501, a discharge frame 503 is fixedly connected to the bottom of the material guide box 501, a material guide frame 504 is fixedly installed at the bottom of the material guide box 501 on one side of the discharge frame 503, one end of the material guide box 501 is fixedly connected to the motor 7, and the output shaft at the other end of the motor 7 is fixedly connected to the rotating plate 502, the feeding component 6 includes a feeding pipe 601, the feeding pipe 601 is fixedly connected to one side of the drying box 2, a feeding rack 603 is rotatably installed inside the feeding pipe 601 through a bearing, a motor 602 is fixedly installed on the top of the feeding pipe 601, and the output shaft at the bottom of the motor 602 is fixedly connected to the feeding rack 603, and the feeding pipe 601 is fixedly connected to one side of the material guide frame 504.

[0034] In this embodiment, the interior of the drying box 2 can be heated by installing the heating wire 14, so that the tea leaves can be dried. The motor 602, the motor 7, the motor 901 and the heating wire 14 can be controlled by installing the controller 4, so that the user can use the device conveniently. The opening size of the top of the drying box 2 can be expanded by installing the feeding frame 201, so that the tea leaves can be loaded conveniently. The box 3 can be used to temporarily store the tea leaves. The partition 301 can be used to intercept the tea leaves inside the box 3. The weighing device 10 can be used to detect the weight of the tea leaves inside the box 3, so that the moisture content inside the tea leaves can be determined, so as to determine whether the tea leaves are dried. The first hose 11 can be used to connect the material guide box 501 to the box 3, and the first hose 11 can be used to connect the material guide box 501 to the box 3. When the weight of the material guide box 501 is prevented from affecting the weighing work of the box body 3, when the motor 7 drives its output shaft to rotate, the rotating plate 502 can be driven to rotate, so that the discharge position of the tea leaves can be adjusted according to the result of the weighing device 10 detecting the drying condition of the tea leaves, so that the tea leaves are discharged from the discharge frame 503 or the material guide frame 504, and the loading rack 603 can be installed by installing the loading tube 601. When the tea leaves enter the interior of the loading tube 601 through the material guide frame 504, the motor 602 drives its output shaft to rotate, and at the same time, the loading rack 603 can be driven to rotate, so that the tea leaves can be automatically guided upward, so that the tea leaves can enter the interior of the drying box 2 again for drying, thereby realizing the cyclic drying of the tea leaves.

[0035] Example 2

[0036] like Figure 2 and Figure 4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the adjusting component 9 includes a rotating rod 902, which is rotatably connected to the inside of the drying box 2 through a bearing, and a first filter plate 903 is fixedly installed on the periphery of the rotating rod 902, a second filter plate 904 is fixedly connected to the periphery of the rotating rod 902 at the bottom of the first filter plate 903, and a third filter plate 905 is fixedly connected to the periphery of the rotating rod 902 at the bottom of the second filter plate 904, and a motor 901 is fixedly installed on the top of the drying box 2, and the output shaft at the bottom of the motor 901 is fixedly connected to the rotating rod 902, and through holes are opened on the surfaces of the first filter plate 903, the second filter plate 904 and the third filter plate 905, and the size of the through holes gradually decreases from top to bottom, and the size of the through holes of the third filter plate 905 is larger than the maximum cross-sectional area of ​​the tea leaves.

[0037] In this embodiment, when the motor 901 drives its output shaft to rotate, it can drive the rotating rod 902 to rotate, thereby driving the first filter plate 903, the second filter plate 904 and the third filter plate 905 to rotate, and at the same time driving the tea leaves inside the drying box 2 to move, so that the tea leaves pass through the first filter plate 903, the second filter plate 904 and the third filter plate 905 respectively, to achieve layered screening of the tea leaves to ensure uniform drying of the tea leaves, and by opening through holes of different sizes on the surfaces of the first filter plate 903, the second filter plate 904 and the third filter plate 905, it can be ensured that the tea leaves can move downward through the three filter plates, thereby preventing a large amount of tea leaves from piling up and affecting the drying effect.

[0038] Example 3

[0039] like Figure 4 and Figure 5 As shown, based on Example 2, the utility model provides a technical solution: preferably, a plurality of baffles 13 are fixedly installed inside the drying box 2, and each baffle 13 is respectively located on the top of the first filter plate 903, the second filter plate 904 and the third filter plate 905.

[0040] In this embodiment, by installing the baffle 13, the periphery of the top of the first filter plate 903, the second filter plate 904 and the third filter plate 905 can be shielded respectively to prevent the tea leaves from falling to the periphery of the first filter plate 903, the second filter plate 904 and the third filter plate 905 and being squeezed, thereby affecting the quality of the tea leaves.

[0041] Example 4

[0042] like Figure 4 and Figure 5 As shown, based on Example 2, the utility model provides a technical solution: preferably, a roller 16 is fixedly installed on the periphery of the first filter plate 903, the second filter plate 904 and the third filter plate 905, and the roller 16 is in contact with the inner wall of the drying box 2.

[0043] In this embodiment, by installing the roller 16, the contact area between the first filter plate 903, the second filter plate 904 and the third filter plate 905 and the inner wall of the drying box 2 can be reduced, thereby preventing wear between the first filter plate 903, the second filter plate 904 and the third filter plate 905 and the drying box 2, thereby improving the service life of the device.

[0044] The working principle of the tea circulation drying device is described in detail below.

[0045] like Figure 1-Figure 5As shown, the user first detects the weight of the tea leaves to be dried, and then pours the tea leaves into the drying box 2 through the feeding frame 201. The electric heating wire 14 can be used to dry the tea leaves, and at the same time, the motor 901 is used to drive the rotating rod 902 to rotate, and the first filter plate 903, the second filter plate 904 and the third filter plate 905 are driven to rotate. The tea leaves rotate with the first filter plate 903. At the same time, the tea leaves piled on one piece will pass through the through holes on the surface of the first filter plate 903 due to gravity dispersion, and then fall down to the top of the second filter plate 904. A small amount of tea leaves will continue to pass through the through holes on the surface of the second filter plate 904 due to gravity dispersion, and fall down to the top of the third filter plate 905. Finally, the tea leaves pass through the through holes on the surface of the third filter plate 905 due to gravity dispersion, and enter the interior of the box 3 through the second hose 12. When the tea leaves completely enter the interior of the box 3, the weighing device 10 can be used to detect the weight of the tea leaves. Because the tea leaves are dried, the moisture content is reduced. Compared with the weight of the tea leaves at the beginning, the weight of the tea leaves is now The tea leaves will be lighter in part, and the tea leaves need to be dried again. The user can use the motor 7 to drive the rotating plate 502 to flip to one side, and then pull out the partition 301 to the other side, so that the tea leaves pass through the first hose 11 into the interior of the guide box 501, and the rotating plate 502 can be used to guide the tea leaves to the interior of the guide frame 504, and the tea leaves then enter the interior of the loading tube 601. The motor 602 can be used to drive the loading rack 603 to rotate, so that the tea leaves can be automatically guided upward, so that the tea leaves enter the drying box 2 again for cyclic drying. After the second drying is completed, the first work is repeated, and the weighing device 10 is used to detect the tea leaves again. If the weight of the tea leaves is still much lighter than the last time, the tea leaves will continue to be cyclically dried. If the weighing device 10 detects that the weight of the tea leaves is almost unchanged compared to the last time, the motor 7 is used to drive the rotating plate 502 to rotate in the opposite direction, so that the rotating plate 502 can be used to discharge the tea leaves through the discharge frame 503, thereby completing the drying of the tea leaves.

[0046] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A tea circulation drying device, comprising a base (1), a controller (4) and a motor (7); characterized in that: A drying box (2) is fixedly mounted on the top of the base (1), an electric heating wire (14) is fixedly connected inside the drying box (2), an adjusting component (9) is arranged inside the drying box (2) inside the electric heating wire (14), and the adjusting component (9) can perform a dispersion process on the tea leaves, a controller (4) is fixedly mounted on one end of the drying box (2), a feeding frame (201) is fixedly connected to the top of the drying box (2), a box body (3) is movably mounted on the bottom of the drying box (2) through a second hose (12), a partition (301) is clamped inside the box body (3), a weighing device (10) is fixedly connected to the bottom of the box body (3) inside the weighing device (10), a first hose (11) is fixedly mounted on the bottom of the box body (3), a material guiding component (5) is arranged on the top of the base (1) at the bottom of the first hose (11), and a feeding component (6) is arranged on the other side of the drying box (2).

2. The tea circulation drying device according to claim 1 is characterized in that: The material guiding component (5) comprises a material guiding box (501), the material guiding box (501) is fixedly connected to the bottom of the first hose (11), a rotating plate (502) is rotatably installed inside the material guiding box (501), a material discharge frame (503) is fixedly connected to the bottom of the material guiding box (501), a material guiding frame (504) is fixedly installed at the bottom of the material guiding box (501) on one side of the material discharge frame (503), one end of the material guiding box (501) is fixedly connected to a motor (7), and the output shaft of the other end of the motor (7) is fixedly connected to the rotating plate (502).

3. The tea circulation drying device according to claim 2 is characterized in that: The feeding component (6) includes a feeding tube (601), the feeding tube (601) is fixedly connected to one side of the drying box (2), a feeding rack (603) is rotatably mounted inside the feeding tube (601) via a bearing, a motor (602) is fixedly mounted on the top of the feeding tube (601), and an output shaft at the bottom of the motor (602) is fixedly connected to the feeding rack (603), and the feeding tube (601) is fixedly connected to one side of the material guide frame (504).

4. The tea circulation drying device according to claim 1 is characterized in that: The adjusting component (9) comprises a rotating rod (902), the rotating rod (902) being rotatably connected to the interior of the drying box (2) via a bearing, a first filter plate (903) being fixedly mounted on the periphery of the rotating rod (902), a second filter plate (904) being fixedly connected to the periphery of the rotating rod (902) at the bottom of the first filter plate (903), a third filter plate (905) being fixedly connected to the periphery of the rotating rod (902) at the bottom of the second filter plate (904), and a motor (901) being fixedly mounted on the top of the drying box (2), and an output shaft at the bottom of the motor (901) being fixedly connected to the rotating rod (902).

5. The tea circulation drying device according to claim 4 is characterized in that: The surfaces of the first filter plate (903), the second filter plate (904) and the third filter plate (905) are all provided with through holes, and the size of the through holes gradually decreases from top to bottom. The size of the through holes of the third filter plate (905) is larger than the maximum cross-sectional area of ​​the tea leaves.

6. The tea circulation drying device according to claim 4, characterized in that: A plurality of baffles (13) are fixedly installed inside the drying box (2), and each of the baffles (13) is located on the top of the first filter plate (903), the second filter plate (904) and the third filter plate (905), respectively.

7. The tea circulation drying device according to claim 4 is characterized in that: Rollers (16) are fixedly mounted on the peripheries of the first filter plate (903), the second filter plate (904) and the third filter plate (905), and the rollers (16) are in contact with the inner wall of the drying box (2).

Citation Information

Patent Citations

  • Tea leaf drying device

    CN215766268U

Cited By

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