Multi-layer efficient drying machine

By introducing a hot air distribution and motor-driven adjustment system into the multi-layer dryer, the problem of controlling the temperature of a single chamber in traditional dryers is solved, enabling independent temperature adjustment of each chamber, adapting to the drying needs of different items, and improving drying efficiency.

CN224094763UActive Publication Date: 2026-04-07JINAN YUCHUAN ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional multi-layer dryers struggle to achieve precise temperature control in individual chambers, resulting in poor drying performance, especially when handling different types or items with varying humidity levels, making it difficult to meet diverse needs.

Method used

The drying mechanism consists of a hot air blower, connecting pipes, distribution pipes, and output pipes. Combined with a motor-driven rotating shaft and adjusting plate, it achieves independent temperature control for each chamber by adjusting the hot air flow rate.

Benefits of technology

It enables independent temperature control for each chamber, adapting to the drying needs of different items and improving drying efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drying machines, and discloses a multilayer efficient drying machine which comprises a drying box, a door plate is hinged to the outer surface of the drying box, three sets of containing discs are fixedly installed on the inner wall of the drying box, three sets of ventilation openings are formed in one side of the drying box, and the three sets of ventilation openings are communicated with three sets of cavities in the drying box respectively. Dust screens are fixedly installed on the inner walls of the ventilation openings, three sets of through holes are formed in the other side of the drying box, the three sets of through holes communicate with the three sets of cavities in the drying box correspondingly, and a drying mechanism is installed on the outer surface of the drying box. Through the arrangement of the drying mechanism, the situation that in a traditional dryer, hot air sequentially flows into different cavities, so that the temperature difference in each layer of cavity is large is avoided, it is guaranteed that articles in each cavity can be dried at the uniform temperature, and the drying quality and stability are improved; and the temperature of each chamber is independently controlled, so that different requirements of different articles on the drying temperature are met.
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Description

Technical Field

[0001] This utility model relates to the field of dryer technology, specifically a multi-layer high-efficiency dryer. Background Technology

[0002] A dryer is a device used to remove moisture from items. It is widely used in homes, industries, and many other fields. It dries items by accelerating the evaporation of moisture through heating or other methods.

[0003] In traditional multi-layer dryers, hot air typically flows sequentially through different chambers to dry items placed on different layers. This method often results in higher temperatures in chambers closer to the hot air source and relatively lower temperatures in chambers farther away, leading to poor drying results. Furthermore, traditional multi-layer dryers attempt to change the temperature by adjusting the overall output power or air speed of the hot air, but this method makes it difficult to achieve precise temperature control in individual chambers. For example, different drying temperatures are required when drying different types or items with different humidity levels, and traditional dryers struggle to meet these diverse needs, resulting in relatively low practicality. Utility Model Content

[0004] The purpose of this invention is to provide a multi-layer high-efficiency dryer that solves the problem that in traditional multi-layer dryers, hot air usually flows sequentially through different chambers to dry items placed on different layers, making it difficult to control the temperature of a single chamber.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a multi-layer high-efficiency dryer, comprising a drying chamber with a door panel hinged to its outer surface. Three sets of placement trays are fixedly installed on the inner wall of the drying chamber, dividing it into three chambers. Three sets of ventilation openings are provided on one side of the drying chamber, each connecting to one of the three chambers inside. Dustproof nets are fixedly installed on the inner walls of each ventilation opening. Three sets of through holes are provided on the other side of the drying chamber, also connecting to the three chambers inside. A drying mechanism is installed on the outer surface of the drying chamber, comprising a hot air blower, a connecting pipe, a diverter pipe, and an output pipe. A connecting pipe is fixedly installed at the output end of the hot air blower, a diverter pipe is fixedly installed at one end of the connecting pipe, and three sets of output pipes are fixedly installed on one side of the diverter pipe.

[0007] Furthermore, the drying mechanism also includes a connecting box and a rotating shaft. One end of each of the three sets of output pipes is fixedly installed with a connecting box. The three sets of connecting boxes are connected to the three chambers inside the drying box through three sets of through holes. The inner wall of each connecting box is rotatably connected to a rotating shaft.

[0008] Furthermore, the drying mechanism also includes an adjusting plate, and one end of each rotating shaft is rotatably connected to the adjusting plate, which is located at the outlet of the connecting box.

[0009] Furthermore, the drying mechanism also includes a driven wheel, and a driven wheel is fixedly installed at one end of each of the rotating shafts.

[0010] Furthermore, the drying mechanism also includes a mounting box, and the mounting box is fixedly mounted on the outer surface of the connecting box.

[0011] Furthermore, the drying mechanism also includes a motor, a drive wheel, and a belt. The motor is fixedly installed on the inner wall of the mounting box, and the drive wheel is fixedly installed on the output end of the motor. The drive wheel is connected to the driven wheel via a belt.

[0012] This utility model has the following beneficial effects:

[0013] (1) This utility model starts the motor in the connecting box corresponding to the chamber, and the output end of the motor drives the driving wheel to rotate. The driving wheel drives the driven wheel to rotate through the belt. Since the driven wheel is fixed on the rotating shaft, the rotating shaft rotates accordingly, which in turn drives the adjusting plate to rotate at the outlet of the connecting box. By rotating the adjusting plate, the flow rate of hot air entering the drying chamber can be controlled, thereby achieving the effect of controlling the temperature of a single chamber and adapting to the different requirements of different items for drying temperature.

[0014] (2) This utility model generates hot air by starting the hot air blower. The hot air is transmitted to the distribution pipe through the connecting pipe. The distribution pipe evenly distributes the hot air to the three sets of output pipes. The three sets of output pipes deliver the hot air to the connecting box. The connecting box is connected to the three sets of chambers inside the drying box through the through hole on the side wall of the drying box, so that the hot air is delivered to the three sets of chambers respectively to dry the items placed on the three sets of placement trays. This avoids the situation where the hot air flows into different chambers in sequence, resulting in a large temperature difference in each chamber.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the drying mechanism of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the diagram;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Drying oven; 2. Door panel; 3. Placement tray; 4. Ventilation opening; 401. Dustproof net; 5. Through hole; 6. Drying mechanism; 601. Hot air blower; 602. Connecting pipe; 603. Diverter pipe; 604. Output pipe; 605. Connecting box; 606. Rotating shaft; 607. Adjusting plate; 608. Driven wheel; 609. Mounting box; 610. Motor; 611. Drive wheel; 612. Belt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 As shown, this utility model is a multi-layer high-efficiency dryer, including a drying box 1. A door panel 2 is hinged to the outer surface of the drying box 1. Three sets of placement trays 3 are fixedly installed on the inner wall of the drying box 1, dividing the drying box 1 into three chambers. Three sets of ventilation openings 4 are opened on one side of the drying box 1, and the three sets of ventilation openings 4 are respectively connected to the three chambers inside the drying box 1. Dustproof nets 401 are fixedly installed on the inner wall of each ventilation opening 4. Three sets of through holes 5 are opened on the other side of the drying box 1, and the three sets of through holes 5 are respectively connected to the three chambers inside the drying box 1. A drying mechanism 6 is installed on the outer surface of the drying box 1.

[0025] The drying mechanism 6 includes a hot air blower 601, a connecting pipe 602, a diversion pipe 603, and an output pipe 604. The output end of the hot air blower 601 is fixedly installed with the connecting pipe 602, one end of the connecting pipe 602 is fixedly installed with the diversion pipe 603, and one side of the diversion pipe 603 is fixedly installed with three sets of output pipes 604.

[0026] The items are placed on top of the three sets of placement trays 3, and then the door panel 2 is closed. The hot air is generated by starting the hot air blower 601. The hot air is transmitted to the distribution pipe 603 through the connecting pipe 602. The distribution pipe 603 evenly distributes the hot air to the three sets of output pipes 604. The three sets of output pipes 604 deliver the hot air to the connecting box 605. The connecting box 605 is connected to the three sets of chambers inside the drying chamber 1 through the through hole 5 on the side wall of the drying chamber 1, so that the hot air is delivered to the three sets of chambers respectively to dry the items placed on the three sets of placement trays 3. This avoids the situation where the hot air flows into different chambers in sequence, resulting in a large temperature difference in each chamber.

[0027] Three sets of ventilation openings 4 are opened on one side of the drying oven 1. The ventilation openings 4 are connected to the chamber, and the inner wall of the ventilation openings 4 is equipped with a dustproof net 401 to prevent external dust from entering the drying oven 1. Hot air dries the items on the tray 3 in the chamber. At the same time, the ventilation openings 4 can ensure the air circulation in the chamber, which helps to remove the water vapor generated during the drying process and improve the drying efficiency.

[0028] The drying mechanism 6 also includes a connecting box 605 and a rotating shaft 606. One end of each of the three sets of output pipes 604 is fixedly installed with a connecting box 605. The three sets of connecting boxes 605 are connected to the three sets of chambers inside the drying box 1 through three sets of through holes 5. The inner wall of each connecting box 605 is rotatably connected with a rotating shaft 606.

[0029] The drying mechanism 6 also includes an adjusting plate 607. One end of the rotating shaft 606 is rotatably connected to the adjusting plate 607, and the adjusting plate 607 is located at the outlet of the connecting box 605.

[0030] The drying mechanism 6 also includes a driven wheel 608, and a driven wheel 608 is fixedly installed on one end of the rotating shaft 606;

[0031] The drying mechanism 6 also includes a mounting box 609, and the mounting box 609 is fixedly mounted on the outer surface of the connecting box 605;

[0032] The drying mechanism 6 also includes a motor 610, a drive wheel 611 and a belt 612. The motor 610 is fixedly installed on the inner wall of the mounting box 609. The drive wheel 611 is fixedly installed on the output end of the motor 610. The drive wheel 611 is connected to the driven wheel 608 through the belt 612.

[0033] When it is necessary to adjust the temperature in a single chamber, the motor 610 in the corresponding connecting box 605 is started. The output of the motor 610 drives the drive wheel 611 to rotate. The drive wheel 611 drives the driven wheel 608 to rotate through the belt 612. Since the driven wheel 608 is fixed on the rotating shaft 606, the rotating shaft 606 rotates accordingly, which in turn drives the adjusting plate 607 to rotate at the outlet of the connecting box 605. By rotating the adjusting plate 607, the flow rate of hot air entering the drying oven chamber 1 can be controlled, thereby achieving the effect of controlling the temperature of a single chamber.

[0034] In use, first place the items on top of the three placement trays 3, then close the door panel 2, and start the hot air blower 601 to generate hot air. The hot air is transmitted to the distribution pipe 603 through the connecting pipe 602. The distribution pipe 603 evenly distributes the hot air to the three output pipes 604. The three output pipes 604 deliver the hot air to the connecting box 605. The connecting box 605 is connected to the three chambers inside the drying chamber 1 through the through hole 5 on the side wall of the drying chamber 1, so that the hot air is delivered to the three chambers respectively to dry the items placed on the three placement trays 3. This avoids the situation where the hot air flows into different chambers in sequence, resulting in a large temperature difference in each chamber.

[0035] When it is necessary to adjust the temperature in a single chamber, the motor 610 in the corresponding connecting box 605 is started. The output of the motor 610 drives the drive wheel 611 to rotate. The drive wheel 611 drives the driven wheel 608 to rotate through the belt 612. Since the driven wheel 608 is fixed on the rotating shaft 606, the rotating shaft 606 rotates accordingly, which in turn drives the adjusting plate 607 to rotate at the outlet of the connecting box 605. By rotating the adjusting plate 607, the flow rate of hot air entering the drying oven chamber 1 can be controlled, thereby achieving the effect of controlling the temperature of a single chamber.

[0036] Three sets of ventilation openings 4 are opened on one side of the drying oven 1. The ventilation openings 4 are connected to the chamber, and the inner wall of the ventilation openings 4 is equipped with a dustproof net 401 to prevent external dust from entering the drying oven 1. Hot air dries the items on the tray 3 in the chamber. At the same time, the ventilation openings 4 can ensure the air circulation in the chamber, which helps to remove the water vapor generated during the drying process and improve the drying efficiency.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-layer high-efficiency dryer, comprising a drying chamber (1), characterized in that: The drying box (1) has a door panel (2) hinged to its outer surface. The inner wall of the drying box (1) is fixedly installed with three sets of placement trays (3). The three sets of placement trays (3) divide the drying box (1) into three chambers. Three sets of ventilation openings (4) are opened on one side of the drying box (1). The three sets of ventilation openings (4) are respectively connected to the three chambers inside the drying box (1). The inner wall of each ventilation opening (4) is fixedly installed with a dustproof net (401). Three sets of through holes (5) are opened on the other side of the drying box (1). The three sets of through holes (5) are respectively connected to the three chambers inside the drying box (1). The outer surface of the drying box (1) is equipped with a drying mechanism (6). The drying mechanism (6) includes a hot air blower (601), a connecting pipe (602), a diverter pipe (603), and an output pipe (604). The output end of the hot air blower (601) is fixedly installed with the connecting pipe (602), one end of the connecting pipe (602) is fixedly installed with the diverter pipe (603), and three sets of output pipes (604) are fixedly installed on one side of the diverter pipe (603).

2. The multi-layer high-efficiency dryer according to claim 1, characterized in that: The drying mechanism (6) also includes a connecting box (605) and a rotating shaft (606). One end of each of the three sets of output pipes (604) is fixedly installed with a connecting box (605). The three sets of connecting boxes (605) are connected to the three chambers inside the drying box (1) through three sets of through holes (5). The inner wall of each connecting box (605) is rotatably connected with a rotating shaft (606).

3. A multi-layer high-efficiency dryer according to claim 2, characterized in that: The drying mechanism (6) also includes an adjusting plate (607), and one end of the rotating shaft (606) is rotatably connected to the adjusting plate (607). The adjusting plate (607) is located at the outlet of the connecting box (605).

4. A multi-layer high-efficiency dryer according to claim 3, characterized in that: The drying mechanism (6) also includes a driven wheel (608), and a driven wheel (608) is fixedly installed at one end of the rotating shaft (606).

5. A multi-layer high-efficiency dryer according to claim 2, characterized in that: The drying mechanism (6) also includes a mounting box (609), and the mounting box (609) is fixedly installed on the outer surface of the connecting box (605).

6. A multi-layer high-efficiency dryer according to claim 5, characterized in that: The drying mechanism (6) also includes a motor (610), a drive wheel (611) and a belt (612). The motor (610) is fixedly installed on the inner wall of the mounting box (609). The drive wheel (611) is fixedly installed at the output end of the motor (610). The drive wheel (611) is connected to the driven wheel (608) through the belt (612).