Intelligent self-cleaning type motor side placement air circulation oven structure

By designing a detachable high-efficiency filter and spring fixing system in the motor-side air-flow oven, the problems of unstable material quality and low temperature control accuracy caused by filter clogging are solved, achieving a self-cleaning effect and improving the operating efficiency and lifespan of the equipment.

CN224327527UActive Publication Date: 2026-06-05SHANYONG INTELLIGENT (DONGGUAN) ROBOT CO LTD
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Patent Information

Application Number
CN202521580537.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-06-05
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

In existing side-mounted air-flow ovens, the direct placement of the high-efficiency filter leads to unstable material drying or curing quality, filter clogging, impeded circulation, and reduced oven temperature control accuracy and heating efficiency.

Method used

A smart self-cleaning motor-driven side-mounted air-flow oven structure is designed. By setting a detachable high-efficiency filter and spring fixing system inside the oven cover assembly, quick replacement and cleaning are achieved, ensuring smooth circulation. A dust removal lifting component and a dust suction pipe are used to achieve the self-cleaning effect.

Benefits of technology

It improves the stability of material drying or curing quality, prevents filter clogging, enhances oven temperature control accuracy and heating efficiency, extends equipment lifespan, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sheet metal structure and industrial drying and heat treatment technical field discloses a kind of intelligent self-cleaning type motor side placement air flow oven structure, including furnace cover assembly, the outer wall of furnace cover assembly is fixedly connected with air inlet, the outer wall of furnace cover assembly is fixedly connected with heating tube assembly, the outer wall of furnace cover assembly is rotatably connected with movable door component one, the outer wall of furnace cover assembly is rotatably connected with movable door component two, the inner wall of furnace cover assembly is fixedly connected with return air flue, the outer wall of furnace cover assembly is fixedly connected with two air outlets, the outer wall of furnace cover assembly is fixedly connected with two axial fan assemblies, the inner wall of furnace cover assembly is fixedly connected with two furnace inner liner assemblies.In the utility model, fixed assembly is used for easy fixing, avoid the filter screen blockage on high-efficiency filter due to inconvenient replacement, hinder circulation, reduce oven temperature control precision and heating efficiency.
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Description

Technical Field

[0001] This utility model relates to the fields of sheet metal structure and industrial drying and heat treatment technology, and in particular to an intelligent self-cleaning motor side-mounted air-flow oven structure. Background Technology

[0002] The intelligent self-cleaning motor-mounted side-mounted air-flow oven structure optimizes hot air circulation through side-mounted motor, improving temperature uniformity within the oven and meeting the precise temperature control requirements for material drying and curing. The intelligent self-cleaning function reduces cleaning downtime, lowers maintenance costs, and drives the upgrading of industrial heating equipment towards high efficiency and intelligence. It enhances production line continuity and material handling quality, adapts to the modern industrial requirements for low energy consumption and high automation, and provides efficient solutions for drying processes in multiple industries.

[0003] Material enters the loading chamber through the feed inlet and is heated. Flowing air returns to the heating element assembly through the return air duct. Exchange air compensates for the intake air through the air inlet. Heated gas is transported to the air inlet chamber through the axial flow fan assembly. Excess exchange air is discharged through the air outlet. Heated gas enters the loading chamber for circulation through the high-efficiency filter. After the material is heated, it flows out through the discharge outlet.

[0004] In existing technologies, some motor-side-mounted air-flow oven structures typically place the high-efficiency filter directly inside the oven during operation, leading to unstable material drying or curing quality, filter clogging, impeded circulation, and reduced oven temperature control accuracy and heating efficiency. Therefore, an intelligent self-cleaning motor-side-mounted air-flow oven structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an intelligent self-cleaning motor-driven side-mounted air-flow oven structure, which aims to improve the problems in the prior art where placing a high-efficiency filter directly inside the motor-driven side-mounted air-flow oven leads to unstable material drying or curing quality, filter clogging, hindered circulation, and reduced oven temperature control accuracy and heating efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A smart self-cleaning motor-driven side-mounted air-flow oven structure includes an outer oven cover assembly. An air inlet is fixedly connected to the outer wall of the outer oven cover assembly. A heating element assembly is fixedly connected to the outer wall of the outer oven cover assembly. A first movable door assembly and a second movable door assembly are rotatably connected to the outer wall of the outer oven cover assembly. A return air duct is fixedly connected to the inner wall of the outer oven cover assembly. Two air outlets are fixedly connected to the outer wall of the outer oven cover assembly. Two axial flow fan assemblies are fixedly connected to the outer wall of the outer oven cover assembly. Two inner oven liner assemblies are fixedly connected to the inner wall of the outer oven cover assembly. Fixing components for securing the outer oven cover assembly are installed on the inner wall of the outer oven cover assembly.

[0008] As a further description of the above technical solution:

[0009] The fixing assembly includes a high-efficiency filter, the bottoms of which are detachable from the inner wall of the furnace outer cover assembly, a fixing plate is fixedly connected to the outer wall of each of the two high-efficiency filters, a round rod is fixedly connected to the outer wall of each of the two high-efficiency filters, and a fixing column is slidably connected to the inner wall of the furnace inner liner assembly.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the furnace hood assembly has two feed inlets, and the outer wall of the furnace hood assembly is rotatably connected to two sliding door assemblies;

[0012] As a further description of the above technical solution:

[0013] The outer wall of the feed inlet is in contact with the sliding door assembly, and the outer wall of the furnace hood assembly has two discharge ports.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the furnace hood assembly is provided with an air inlet cavity, and the inner wall of the furnace hood assembly is fixedly connected with a material loading cavity.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the fixed column is slidably connected to the inner wall of the fixed plate, the outer wall of the round rod is rotatably connected to the connecting plate, and the inner wall of the connecting plate is fixedly connected to the fixed column.

[0018] As a further description of the above technical solution:

[0019] A spring is fitted on the outer wall of the fixed column, and one end of the spring is fixedly connected to the inner wall of the fixed plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the material enters the loading chamber through the feed inlet and is heated. The flowing air passes through the return air hood, and the orientation of the return air hood is determined by the position of the inlet and outlet fan motors. At the same time, the orientation of the inlet and outlet air ducts is also determined by the position of the inlet and outlet fan motors, so that the return air duct can reach the heating element assembly more quickly and efficiently. At the same time, the exchange air compensates for the intake air from the air inlet. The heated gas is transported to the air inlet chamber by the axial flow fan assembly, and the excess exchange air is discharged from the air outlet. The heated gas enters the loading chamber for circulation through the high-efficiency filter. When the material is baked in the oven, volatile gases, ink, and dust are generated and float inside. When the loading chamber needs to be cleaned, the dust removal lifting assembly moves and blows out the dust inside along with the blower nozzle. The sheet metal structure next to the high-efficiency filter can make the blown air more uniform, and the inclined plate next to it fixes the air inlet chamber and the high-efficiency filter together. At the same time, the perforated plate adopts an uneven structure to make the air speed more stable. Finally, the dust is sucked away by the dust suction pipe, realizing the intelligent self-cleaning effect of the oven.

[0022] 2. In this utility model, the spring on the fixed column retracts, and the fixed column slides out of the oven inner liner assembly, so the high-efficiency filter can be taken out. The new filter is then placed into the oven inner liner assembly, the fixed column is inserted into its top hole, and the spring returns to its original position, completing the replacement. This prevents the filter screen on the high-efficiency filter from becoming clogged, hindering circulation, and reducing the oven's temperature control accuracy and heating efficiency. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of an intelligent self-cleaning motor-driven side-mounted air-flow oven structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the discharge port of an intelligent self-cleaning motor-driven side-mounted air-flow oven structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a high-efficiency filter for an intelligent self-cleaning motor-driven side-mounted air-flow oven structure proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the inner furnace assembly of an intelligent self-cleaning motor-driven side-mounted air-flow oven structure proposed in this utility model;

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Air inlet; 2. Heating element assembly; 3. Movable door assembly one; 4. Movable door assembly two; 5. Return air duct; 6. Furnace outer cover assembly; 7. Air outlet; 8. Axial flow fan assembly; 9. Furnace inner liner assembly; 10. Feed inlet; 11. Sliding door assembly; 12. Discharge outlet; 13. Material loading chamber; 14. Air inlet chamber; 15. High-efficiency filter; 16. Fixing plate; 17. Connecting plate; 18. Round rod; 19. Fixing column; 20. Spring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0031] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of an intelligent self-cleaning motor-driven side-mounted air-flow oven structure, including an oven cover assembly 6. The oven cover assembly 6 forms the overall shape of the oven and can be used to mount components. An air inlet 1 is fixedly connected to the outer wall of the oven cover assembly 6 for air intake by a fan. A heating element assembly 2 is fixedly connected to the outer wall of the oven cover assembly 6 for heating the interior of the oven to a certain temperature as needed. A movable door assembly 3 is rotatably connected to the outer wall of the oven cover assembly 6 for observing the interior of the oven. A second movable door assembly 4 is rotatably connected to the outer wall of the oven cover assembly 6 for efficient air intake. The inlet and outlet of filter 15 make it easier to clean and replace later. The inner wall of the oven cover assembly 6 is fixedly connected to the return air duct 5, which is used to direct the airflow inside the oven. The outer wall of the oven cover assembly 6 is fixedly connected to two air outlets 7, which are used to exhaust air inside the oven. The outer wall of the oven cover assembly 6 is fixedly connected to two axial flow fan assemblies 8, which are used to stir the gas inside the oven and control the gas flow speed inside the box. The inner wall of the oven cover assembly 6 is fixedly connected to two oven liner assemblies 9, which are used as internal heat preservation components of the oven and the high efficiency filter 15 is placed on its surface. The inner wall of the oven cover assembly 6 is equipped with fixing components for fixing.

[0032] The outer wall of the furnace cover assembly 6 has two feed inlets 10, which are used as material entry channels. The outer wall of the furnace cover assembly 6 is rotatably connected to two sliding door assemblies 11, which are used to allow materials to enter and exit. The doors are closed to ensure the airtightness of the oven. The outer wall of the feed inlets 10 is in contact with the sliding door assemblies 11. The outer wall of the furnace cover assembly 6 has two discharge outlets 12, which are used as material removal channels. The inner wall of the furnace cover assembly 6 has an air inlet cavity 14, which is used as an air distribution cavity after heating. The inner wall of the furnace cover assembly 6 is fixedly connected to a material loading cavity 13, which is used as the material heating area.

[0033] Reference Figure 4 and Figure 5 The fixing components include high-efficiency filters 15, which are used to isolate dust and distribute airflow. The bottoms of both high-efficiency filters 15 can be detached from the inner wall of the furnace outer cover assembly 6. Fixing plates 16 are fixedly connected to the outer walls of both high-efficiency filters 15. Fixing plates 16 are used to install on the side walls of the high-efficiency filters 15 for easy fixation. Round rods 18 are fixedly connected to the outer walls of both high-efficiency filters 15. Round rods 18 are used to connect the rotation of the plate 17. Fixing columns 19 are slidably connected to the inner wall of the furnace inner liner assembly 9. Fixing columns 19 are used to fix the high-efficiency filters 15.

[0034] The outer wall of the fixed column 19 is slidably connected to the inner wall of the fixed plate 16. The outer wall of the round rod 18 is rotatably connected to the connecting plate 17, which is used to connect the fixed column 19. The inner wall of the connecting plate 17 is fixedly connected to the fixed column 19. The outer wall of the fixed column 19 is fitted with a spring 20, which is used to remove the high-efficiency filter 15 more quickly during replacement. One end of the spring 20 is fixedly connected to the inner wall of the fixed plate 16.

[0035] Working principle: When materials need to be heat-treated, they are fed into the inlet 10 and then enter the loading chamber 13 for heating. The flowing air passes through the return air hood, and the orientation of the return air hood is determined by the position of the inlet and outlet fan motors, ensuring faster and more efficient return airflow to the heating element assembly 2 via the return air duct 5. At this time, the exchange air compensates for the intake air through the air inlet 1, and the heated gas is then transported to the air inlet chamber 14 by the axial flow fan assembly 8. Excess exchange air is discharged through the air outlet 7. The heated gas then passes through the high-efficiency filter 15 and recirculates into the loading chamber 13. After the material has finished heating... The material flows out through the discharge port 12. After the equipment finishes operating, some volatile gases and inks will float inside the oven during baking, and some dust will be generated. At this time, the dust removal lifting component in the loading chamber 13 extends out when cleaning is needed and blows the dust out through the blower nozzle. The sheet metal structure next to the high-efficiency filter 15 makes the air blow down more evenly. At the same time, the uneven structure of the perforated plate makes the air speed more stable. Finally, the dust is sucked away by the dust suction pipe, thereby greatly improving the service life of the entire oven. At the same time, the intelligent self-cleaning effect of the entire oven is achieved on the side.

[0036] When it is necessary to replace and fix the HEPA filter 15, the connecting plate 17 is rotated upward through the round rod 18, causing the fixing column 19 to move upward. At this time, the spring 20 sleeved on the fixing column 19 retracts. When the connecting plate 17 is perpendicular to the fixing plate 16, the fixing column 19 slides out of the furnace inner liner assembly 9. Then, the HEPA filter 15 can be removed. The replaced HEPA filter 15 is placed on the furnace inner liner assembly 9, and the fixing column 19 is inserted into the hole at the top of the furnace inner liner assembly 9, so that the spring 20 returns to its original position. This completes the replacement and fixation of the HEPA filter 15. This prevents the material drying or curing quality from being unstable due to excessive dirt accumulation on the filter screen, and also prevents the growth of contaminants, which could lead to product scrap or quality risks. It also avoids increasing the motor load and shortening the service life of the equipment.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A smart self-cleaning motor-driven side-mounted air-flow oven structure, comprising an oven cover assembly (6), characterized in that: The outer wall of the furnace cover assembly (6) is fixedly connected to an air inlet (1), the outer wall of the furnace cover assembly (6) is fixedly connected to a heating tube assembly (2), the outer wall of the furnace cover assembly (6) is rotatably connected to a movable door assembly one (3), the outer wall of the furnace cover assembly (6) is rotatably connected to a movable door assembly two (4), the inner wall of the furnace cover assembly (6) is fixedly connected to a return air duct (5), the outer wall of the furnace cover assembly (6) is fixedly connected to two air outlets (7), the outer wall of the furnace cover assembly (6) is fixedly connected to two axial flow fan assemblies (8), the inner wall of the furnace cover assembly (6) is fixedly connected to two furnace liner assemblies (9), and the inner wall of the furnace cover assembly (6) is equipped with a fixing assembly for fixing.

2. The intelligent self-cleaning motor-driven side-mounted air-flow oven structure according to claim 1, characterized in that: The fixing assembly includes a high-efficiency filter (15), the bottoms of both high-efficiency filters (15) are detachable from the inner wall of the furnace outer cover assembly (6), the outer walls of both high-efficiency filters (15) are fixedly connected to a fixing plate (16), the outer walls of both high-efficiency filters (15) are fixedly connected to a round rod (18), and the inner wall of the furnace inner liner assembly (9) is slidably connected to a fixing column (19).

3. The intelligent self-cleaning motor-driven side-mounted air-flow oven structure according to claim 1, characterized in that: The outer wall of the furnace cover assembly (6) has two feed inlets (10), and the outer wall of the furnace cover assembly (6) is rotatably connected to two sliding door assemblies (11).

4. The intelligent self-cleaning motor-driven side-mounted air-flow oven structure according to claim 3, characterized in that: The outer wall of the feed inlet (10) is in contact with the sliding door assembly (11), and the outer wall of the furnace cover assembly (6) has two discharge ports (12).

5. The intelligent self-cleaning motor-driven side-mounted air-flow oven structure according to claim 1, characterized in that: The inner wall of the furnace cover assembly (6) is provided with an air inlet cavity (14), and the inner wall of the furnace cover assembly (6) is fixedly connected with a material loading cavity (13).

6. The intelligent self-cleaning motor-driven side-mounted air-flow oven structure according to claim 2, characterized in that: The outer wall of the fixed column (19) is slidably connected to the inner wall of the fixed plate (16), the outer wall of the round rod (18) is rotatably connected to the connecting plate (17), and the inner wall of the connecting plate (17) is fixedly connected to the fixed column (19).

7. The intelligent self-cleaning motor-driven side-mounted air-flow oven structure according to claim 6, characterized in that: A spring (20) is fitted on the outer wall of the fixed column (19), and one end of the spring (20) is fixedly connected to the inner wall of the fixed plate (16).