Fan mechanism for uniformly cooling product

By designing the air guide passage and protective cage grille structure of the fan mechanism, the uneven problem caused by cooling air concentration is solved, the uniform cooling and hardness of the product are achieved, and the quality of the workpiece is improved.

CN223177816UActive Publication Date: 2025-08-01DONGGUAN AIFUWANG IND EQUIP CO LTD
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Patent Information

Application Number
CN202422339733.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-01
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The concentration of cooling air blown by existing fans leads to uneven cooling of the product, resulting in uneven hardness of the workpiece after isothermal annealing and unqualified metallographic structure, affecting the processing of the subsequent process.

Method used

A fan mechanism is designed, including a fixed structure, a fan structure and a wind guide structure. The air guide structure includes a wind guide passage and a protective cage. A grille and a blind air guide plate are provided on the protective cage. The fan structure makes the cooling air evenly distributed through the wind guide passage and the protective cage.

Benefits of technology

The uniform blowing of cooling air is achieved, ensuring uniform cooling of the product, meeting production needs, and improving the hardness uniformity of the workpiece and the pass rate of metallographic structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a draught fan mechanism for evenly cooling products, which comprises a fixing structure, a draught fan structure and an air guide structure, the air guide structure comprises an air guide channel and a protective net cage, the air guide channel is arranged at the upper end of the protective net cage, the fixing structure is arranged between the air guide channel and the protective net cage, and the draught fan structure is arranged on the fixing structure. The fan structure is installed on the air guide channel, the protective net cage is provided with grids, and the multiple grids are longitudinally arranged along the protective net cage at equal intervals. According to the fan mechanism for uniformly cooling the product, the fan mechanism is driven to generate cooling air, the cooling air is scattered after passing through the grating in the protective net cage, and is uniformly blown out of the protective net cage under the driving of subsequent cooling air, so that the product positioned below the protective net cage can be uniformly cooled, and the production requirement of the product is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of product cooling, in particular to a fan mechanism for uniform cooling of products. Background Art

[0002] After the blank isothermal annealing (or normalizing) of mechanical parts, after heating and holding, the workpiece needs to be quickly cooled to a suitable temperature. Since the cooling equipment in the prior art uses a fan to blow air on the product for cooling, but the cooling air blown by the existing fan is relatively concentrated, resulting in uneven cooling, and finally leading to problems such as uneven hardness of the workpiece after isothermal annealing, unqualified metallographic structure, and difficult subsequent processing. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a fan mechanism for uniform cooling of products to solve the above technical problems and enable the cooling air to blow uniformly on the product.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A fan mechanism for uniform cooling of products includes a fixing structure, a fan structure and a wind guiding structure. The wind guiding structure includes a wind guiding channel and a protective net box. The wind guiding channel is installed at the upper end of the protective net box. The fixing structure is installed between the wind guiding channel and the protective net box. The fan structure is installed on the wind guiding channel. The protective net box is provided with gratings, and a plurality of gratings are longitudinally arranged at equal intervals along the protective net box.

[0006] As a preferred technical scheme, every two adjacent gratings are arranged staggeredly.

[0007] As a preferred technical scheme, the protective net box is further provided with louver wind guiding plates, and the louver wind guiding plates are installed at the lower end of the protective net box.

[0008] As a preferred technical scheme, the fan structure includes a motor, a wind cylinder, wind blades and a wind blade mounting plate. The wind blades are orderly installed on the wind blade mounting plate and are arranged along the edge of the wind blade mounting plate. The motor drives the wind blade mounting plate to rotate in the wind cylinder.

[0009] As a preferred technical scheme, the fixing structure includes a fixing plate, a screw, a fixing nut and a base. The base is fixed at the bottom of the screw. The fixing plate is fixedly arranged at the connection between the wind guiding channel and the protective net box. The screw passes through the fixing plate, and two fixing nuts are respectively threadedly connected with the screw and are in contact with the fixing plate.

[0010] The beneficial effects of the present utility model are as follows: For the above-mentioned fan mechanism for uniform cooling of products, the fan mechanism drives the generation of cooling air. The cooling air is scattered after passing through the grilles in the protective net box and is evenly blown out of the protective net box under the drive of the subsequent cooling air, enabling the products located below the protective net box to be cooled evenly, thereby meeting the production requirements of the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic structural diagram of the fan mechanism for uniform cooling of products related to the present utility model;

[0012] Figure 2 It is a cross-sectional view of the fan mechanism for uniform cooling of products related to the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0013] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0014] As Figure 1 and Figure 2 shown, a fan mechanism for uniform cooling of products includes a fixing structure 3, a fan structure 1 and a wind guiding structure 2. The wind guiding structure 2 includes a wind guiding channel 21 and a protective net box 22. The wind guiding channel 21 is installed at the upper end of the protective net box 22. The fixing structure 3 is installed between the wind guiding channel 21 and the protective net box 22. The fixing structure 3 is fixed to the equipment, thereby fixing the wind guiding structure 2 to the equipment. The protective net box 22 is aligned with the products. The fan structure 1 is installed on the wind guiding channel 21. The fan structure 1 drives the generation of cold air, which is guided to the protective net box 22 through the wind guiding channel 21. The cold air passing through the protective net box 22 blows out evenly, enabling the products located below the protective net box 22 to be cooled evenly.

[0015] Specifically, the protective net box 22 is provided with a first grille 221, a second grille 222 and a louver wind guiding plate 23. The first grille 221 and the second grille 222 are alternately arranged longitudinally at equal intervals along the protective net box 22. The first grille 221 and the second grille 222 are arranged in a staggered manner. The louver wind guiding plate 223 is installed at the lower end of the protective net box 22 for guiding cold air. The bundled cold air blown out by the fan structure 1 passes through the grille 221 at high speed, and then passes through the first grille 221 and the second grille 222 in sequence, and is scattered by the first grille 221 and the second grille 222. Under the push of the subsequent cooling air, the scattered cold air is evenly blown to the louver wind guiding plate 223, and the cold air is evenly distributed and blown out at the lower end of the protective net box 22, thereby ensuring that the products can be cooled evenly.

[0016] Specifically, the fan structure 1 includes a motor 11, a wind cylinder 12, wind blades 14 and a wind blade mounting plate 13. The wind blades 14 are orderly installed on the wind blade mounting plate 13 and are arranged along the edge of the wind blade mounting plate 13. The motor 11 drives the wind blade mounting plate 13 to rotate in the wind cylinder 12, thereby generating negative pressure to form a cooling air flow directed at the air guiding structure 2.

[0017] Specifically, the fixing structure 3 includes a fixing plate 31, a screw 32, fixing nuts 34 and a base 33. The base 33 is fixed to the bottom of the screw 32. The fixing plate 31 is fixedly arranged at the connection between the air guiding channel 21 and the protective net box 22. The screw 32 passes through the fixing plate 31, and the two fixing nuts 34 are respectively threadedly connected to the screw 32 and are in contact with the fixing plate 31, thereby fixing the screw 32 on the fixing plate 31. The base 33 is fixed to the equipment by screws, thereby fixing the air guiding structure 2.

[0018] The above embodiments are only preferred examples of the present invention and do not limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made according to the structures, features and principles described in the scope of the patent application of the present invention should be included within the scope of the patent application of the present invention.

Claims

1. A fan mechanism for uniform cooling of a product, characterized in that, It includes a fixed structure, a fan structure and a wind guiding structure. The wind guiding structure includes a wind guiding channel and a protective net box. The wind guiding channel is installed at the upper end of the protective net box. The fixed structure is installed between the wind guiding channel and the protective net box. The fan structure is installed on the wind guiding channel. A grille is provided on the protective net box, and a plurality of grilles are longitudinally arranged equidistantly along the protective net box.

2. The blower mechanism for uniform cooling of a product according to claim 1, wherein Every two adjacent grilles are arranged staggeredly.

3. The blower mechanism for uniform cooling of a product according to claim 2, characterized in that, A louvered wind guiding plate is further provided on the protective net box, and the louvered wind guiding plate is installed at the lower end of the protective net box.

4. The blower mechanism for uniform cooling of a product according to claim 1, characterized in that, The fan structure includes a motor, a wind cylinder, wind blades and a wind blade mounting plate. The wind blades are orderly installed on the wind blade mounting plate and are arranged along the edge of the wind blade mounting plate. The motor drives the wind blade mounting plate to rotate in the wind cylinder.

5. The blower mechanism for uniform cooling of a product according to claim 1, characterized in that, The fixed structure includes a fixing plate, a screw, a fixing nut and a base. The base is fixed to the bottom of the screw. The fixing plate is fixedly arranged at the connection between the wind guiding channel and the protective net box. The screw passes through the fixing plate, and two fixing nuts are respectively threadedly connected to the screw and are in contact with the fixing plate.