A drying machine for concentrated instant tea powder

By designing a conical plate and spiral blades, the problems of material accumulation and unevenness in the concentrated instant tea powder dryer are solved, achieving uniform material injection and improved drying efficiency, thus ensuring improved drying quality and production efficiency.

CN224382046UActive Publication Date: 2026-06-19DEHONG FUYAO TEA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEHONG FUYAO TEA CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional concentrated instant tea powder dryers are prone to material accumulation during material injection, resulting in low drying efficiency, insufficient drying of some materials, and poor material uniformity, which affects drying quality and production efficiency.

Method used

The design incorporates a conical plate and scraper structure. The conical plate is rotated by a rotating shaft, allowing the material to be injected evenly into the tank. Combined with the slots and baffles on the spiral blades, this ensures that the material at the bottom rises and is evenly distributed, preventing accumulation and insufficient drying.

Benefits of technology

It improves material drying efficiency, prevents material deterioration, and ensures the stability of drying quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224382046U_ABST
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Abstract

The utility model discloses a kind of concentrated instant tea powder drying machines, it includes support, the inside wall of support is fixedly connected with jar body, the upper surface of jar body is communicated with feed hopper, the lower surface of jar body is provided with valve, the inside wall of jar body is fixedly connected with baffle cylinder, the side surface of baffle cylinder is equipped with injection port, the side surface of baffle cylinder is fixedly connected with scraper;Shaft, the inside of shaft is provided with heating rod, the side surface of shaft is fixedly connected with conical plate, the side surface of shaft is fixedly connected with helical blade, the upper surface of helical blade is fixedly connected with baffle, the inside of helical blade is equipped with hole groove. Through the above structure, setting conical plate can be received from the material guided into feed hopper, so that material is blocked by scraper, is scraped to the injection port inside the side surface of baffle cylinder, so that material is evenly injected into jar body, improve material drying efficiency, prevent single material injection too much, prevent material deterioration caused by material accumulation.
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Description

Technical Field

[0001] This utility model relates to the field of tea powder drying technology, and in particular to a concentrated instant tea powder dryer. Background Technology

[0002] In the drying process of concentrated instant tea powder, traditional dryers have problems affecting the drying effect: when the material is fed into the drying tank from the hopper, the amount injected at one time is often too large, causing the material to accumulate in the tank. This not only reduces the drying efficiency, but may also cause deterioration due to moisture retention and poor heat dissipation at the accumulation point. At the same time, the material turning structure such as the spiral blades of traditional dryers has defects, making it difficult to effectively move the material at the bottom, which easily leads to insufficient drying. Moreover, when the material amount is small, the spiral blades cannot spread the material evenly, and some material cannot be stirred, further reducing the drying efficiency. These problems restrict the drying quality and production efficiency of concentrated instant tea powder. Therefore, targeted and optimized drying equipment is needed to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a concentrated instant tea powder dryer. It is equipped with a conical plate that can receive material introduced from the feed hopper, and a rotating shaft drives the plate to rotate, causing the material to be blocked by a scraper and scraped into the feeding port on the side surface of the baffle cylinder. This ensures that the material is evenly injected into the tank, improving the drying efficiency, preventing excessive material injection at one time, and preventing material accumulation leading to deterioration. The spiral blades have grooves inside, which, together with the baffles on the upper surface of the spiral blades, can drive the material at the bottom to rise, preventing the bottom material from not drying. Furthermore, when the material is small, it can be evenly spread on the upper surface of the spiral blades, preventing the spiral blades from failing to agitate the material, thus improving the drying efficiency.

[0004] This utility model also provides a concentrated instant tea powder dryer as described above, comprising: a support frame, a tank body fixedly connected to the inner wall of the support frame, a feed hopper connected to the upper surface of the tank body, a valve provided on the lower surface of the tank body, a baffle fixedly connected to the inner wall of the tank body, a feeding port opened on the side surface of the baffle, and a scraper fixedly connected to the side surface of the baffle; a rotating shaft, a heating rod provided inside the rotating shaft, a conical plate fixedly connected to the side surface of the rotating shaft, a spiral blade fixedly connected to the side surface of the rotating shaft, a baffle fixedly connected to the upper surface of the spiral blade, and grooves opened inside the spiral blade. The above components include a conical plate that receives material from the feed hopper and rotates via a shaft. This causes the material to be blocked by a scraper and scraped into the inlet on the side surface of the baffle, resulting in even material injection into the tank. This improves drying efficiency, prevents excessive material injection at one time, and avoids material accumulation that could lead to deterioration. The spiral blades have grooves inside, which, together with the baffles on their upper surface, help to lift the material at the bottom, preventing it from failing to dry. Furthermore, when there is a small amount of material, it can be evenly spread on the upper surface of the spiral blades, ensuring the blades can properly agitate the material and further improving drying efficiency.

[0005] According to the present invention, a concentrated instant tea powder dryer has a feed inlet on the upper surface of the tank, which is connected to the lower surface of the feed hopper. These components facilitate the injection of material into the tank through the feed hopper.

[0006] According to the present invention, a concentrated instant tea powder dryer has a discharge port on the lower surface of the tank, and the discharge port is connected to a valve. These components facilitate the discharge of material from the inside of the tank.

[0007] According to the present invention, a concentrated instant tea powder dryer has a scraper whose lower surface is fixedly connected to the inner wall of the tank, and whose front surface is tangent to the inlet. These components fix the scraper, allowing it to scrape the material into the inlet.

[0008] According to the present invention, a concentrated instant tea powder dryer includes a motor fixedly connected to the upper surface of the tank, and the motor output end fixedly connected to the upper surface of the rotating shaft. These components provide a power source for the rotation of the rotating shaft.

[0009] According to the present invention, a concentrated instant tea powder dryer has a rotating shaft end rotatably connected to the inner wall of the tank, and the side surface of the conical plate contacts the inner wall of the tank. These components enable the rotating shaft to rotate normally.

[0010] According to the present invention, a concentrated instant tea powder dryer is provided, wherein the inner wall of the cone plate is rotatably connected to the side surface of the baffle, and the cone plate is located directly below the feed inlet. These components enable the cone plate to rotate normally, allowing the material injected from the feed inlet to fall onto the upper surface of the cone plate.

[0011] According to the present invention, a concentrated instant tea powder dryer has a spiral blade side surface in contact with the inner wall of the tank, and several baffles and slots are arranged in an array on the surface of the spiral blade. These components prevent material accumulation and allow the baffles to spread the material onto the upper surface of the spiral blade.

[0012] Beneficial effects:

[0013] Compared with the prior art, this utility model is equipped with a conical plate that can receive the material introduced from the feed hopper and drive it to rotate through a rotating shaft. This causes the material to be blocked by a scraper and scraped into the inlet on the side surface of the baffle, thereby ensuring that the material is evenly injected into the tank, improving the material drying efficiency, preventing excessive material injection at one time, and preventing material accumulation that could lead to material deterioration. The spiral blades have grooves inside, which, together with the baffles on the upper surface of the spiral blades, can drive the material at the bottom to rise, preventing the bottom material from not drying. Furthermore, when the material is small, it can be evenly spread on the upper surface of the spiral blades, preventing the spiral blades from failing to stir the material, thus improving the material drying efficiency. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is an overall structural diagram of the concentrated instant tea powder dryer of this utility model;

[0016] Figure 2 This is a top view of the concentrated instant tea powder dryer of this utility model;

[0017] Figure 3 This is a front cross-sectional view of the concentrated instant tea powder dryer of this utility model;

[0018] Figure 4 This utility model relates to a concentrated instant tea powder drying machine. Figure 3 Structural diagram at point A in the middle.

[0019] Legend:

[0020] 1. Support frame; 2. Tank body; 3. Feed hopper; 4. Valve; 5. Baffle; 6. Inlet; 7. Scraper; 8. Shaft; 9. Heating rod; 10. Conical plate; 11. Spiral blade; 12. Baffle; 13. Groove; 14. Inlet; 15. Outlet; 16. Motor. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model provides a concentrated instant tea powder dryer, comprising: a support frame 1, a tank 2 fixedly connected to the inner wall of the support frame 1, a feed hopper 3 connected to the upper surface of the tank 2, a feed inlet 14 opened on the upper surface of the tank 2, the feed inlet 14 being connected to the lower surface of the feed hopper 3, a valve 4 provided on the lower surface of the tank 2, a discharge outlet 15 opened on the lower surface of the tank 2, the discharge outlet 15 being connected to the valve 4, a baffle 5 fixedly connected to the inner wall of the tank 2, a filling port 6 opened on the side surface of the baffle 5, a scraper 7 fixedly connected to the side surface of the baffle 5, the lower surface of the scraper 7 being fixedly connected to the inner wall of the tank 2, and the front of the scraper 7 being tangent to the filling port 6.

[0023] Specifically, the material is guided to the feed inlet 14 through the feed hopper 3 and injected into the tank 2. After the material is dried, the valve 4 can be opened to discharge the material through the discharge outlet 15.

[0024] A rotating shaft 8 is fixedly connected to a motor 16 on the upper surface of the tank 2. The output end of the motor 16 is fixedly connected to the upper surface of the rotating shaft 8. The end of the rotating shaft 8 is rotatably connected to the inner wall of the tank 2. A heating rod 9 is installed inside the rotating shaft 8. A conical plate 10 is fixedly connected to the side surface of the rotating shaft 8. The side surface of the conical plate 10 is in contact with the inner wall of the tank 2. The inner wall of the conical plate 10 is rotatably connected to the side surface of the baffle 5. The conical plate 10 is located directly below the feed inlet 14. A spiral blade 11 is fixedly connected to the side surface of the rotating shaft 8. The side surface of the spiral blade 11 is in contact with the inner wall of the tank 2. A baffle 12 is fixedly connected to the upper surface of the spiral blade 11. A groove 13 is opened inside the spiral blade 11. There are several baffles 12 and grooves 13, which are distributed in an array on the surface of the spiral blade 11.

[0025] Specifically, the material falls onto the upper surface of the cone plate 10 through the feed inlet 14. The motor 16 is started to rotate the shaft 8, which drives the cone plate 10 and the material on its upper surface to rotate. This causes the scraper 7 to scrape the material on the upper surface of the cone plate 10, so that the material is scraped into the feeding port 6 on the side surface of the baffle 5. This allows the material to be evenly injected into the tank 2, improving the drying efficiency of the material, preventing excessive material injection at one time, and preventing material accumulation that could lead to material deterioration. The shaft 8 drives the spiral blades 11 to rotate. The spiral blades 11 have grooves 13 inside, which, together with the baffle 12 on the upper surface of the spiral blades 11, can drive the bottom material to rise, preventing the bottom material from not drying. When the material is small, it can evenly spread the material on the upper surface of the spiral blades 11, preventing the spiral blades 11 from failing to stir the material, thus improving the drying efficiency of the material.

[0026] Working principle: During the operation of the device, the material is guided to the feed inlet 14 through the feed hopper 3. The material falls onto the upper surface of the cone plate 10 through the feed inlet 14. The motor 16 is started to rotate the shaft 8, which drives the cone plate 10 and the material on its upper surface to rotate. This causes the scraper 7 to scrape the material on the upper surface of the cone plate 10, so that the material is scraped into the injection port 6 on the side surface of the baffle 5. This allows the material to be evenly injected into the tank 2, improving the drying efficiency of the material and preventing excessive material injection at one time, thus preventing material accumulation and deterioration. The shaft 8 drives the spiral blades 11 to rotate. The spiral blades 11 have grooves 13 inside, which, together with the baffle 12 on the upper surface of the spiral blades 11, can drive the bottom material to rise, preventing the bottom material from not drying. When the material is small, it can evenly spread the material on the upper surface of the spiral blades 11, preventing the spiral blades 11 from failing to stir the material and improving the drying efficiency of the material. After the material is dried, the valve 4 can be opened to discharge the material through the discharge port 15.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dryer for concentrated instant tea powder, characterized by, include: A support (1) is fixedly connected to a tank (2) on its inner side wall. A feed hopper (3) is connected to the upper surface of the tank (2). A valve (4) is provided on the lower surface of the tank (2). A baffle (5) is fixedly connected to the inner side wall of the tank (2). A filling port (6) is opened on the side surface of the baffle (5). A scraper (7) is fixedly connected to the side surface of the baffle (5). A rotating shaft (8) is provided inside the rotating shaft (8). A cone plate (10) is fixedly connected to the side surface of the rotating shaft (8). A spiral blade (11) is fixedly connected to the side surface of the rotating shaft (8). A baffle (12) is fixedly connected to the upper surface of the spiral blade (11). A hole groove (13) is opened inside the spiral blade (11).

2. The concentrated instant tea powder dryer according to claim 1, characterized in that, The upper surface of the tank (2) is provided with a feed inlet (14), which is connected to the lower surface of the feed hopper (3).

3. The concentrated instant tea powder dryer according to claim 1, characterized in that, The lower surface of the tank (2) is provided with a discharge port (15), which is connected to the valve (4).

4. The concentrated instant tea powder dryer according to claim 1, characterized in that, The lower surface of the scraper (7) is fixedly connected to the inner wall of the tank (2), and the front of the scraper (7) is tangent to the injection port (6).

5. A concentrated instant tea powder dryer according to claim 1, characterized in that, A motor (16) is fixedly connected to the upper surface of the tank (2), and the output end of the motor (16) is fixedly connected to the upper surface of the rotating shaft (8).

6. The concentrated instant tea powder dryer according to claim 1, characterized in that, The end of the rotating shaft (8) is rotatably connected to the inner wall of the tank (2), and the side surface of the cone plate (10) is in contact with the inner wall of the tank (2).

7. A concentrated instant tea powder dryer according to claim 1, characterized in that, The inner wall of the cone plate (10) is rotatably connected to the side surface of the baffle (5), and the cone plate (10) is located directly below the feed inlet (14).

8. A concentrated instant tea powder dryer according to claim 1, characterized in that, The side surface of the spiral blade (11) is in contact with the inner wall of the tank (2), and the baffle (12) and the slot (13) are several and arranged in an array on the surface of the spiral blade (11).