Dynamic scheduling device for flexible production of steel fireproof door based on digital twinning

By employing a removable filter plate and rotating blade structure in the scheduling device, the heat dissipation problem caused by dust ingress is solved, ensuring the cleanliness of the device's interior and improving the system's stability and reliability.

CN121284880AInactive Publication Date: 2026-01-06YUHUO XINGAN (ANHUI) FIRE PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511500361.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-01-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In modern control devices, dust can enter during the heat dissipation process, causing malfunctions in circuit components and the heat dissipation system, thus affecting system stability and reliability.

Method used

A flexible production dynamic scheduling device for steel fire doors based on digital twins was designed. It adopts a detachable filter plate and a rotating blade structure. The blades are set at an angle of less than 90° to intercept dust, and the blade angle is adjusted by a meshing rod and gear system. Combined with the detachable filter plate and spring fixing structure, the dust can be effectively intercepted and cleaned.

Benefits of technology

It effectively prevents dust from entering the device, keeps the inside of the device clean, prevents heat accumulation, ensures stable system operation, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of dispatching devices, and discloses a digital twinning-based steel fireproof door flexible production dynamic dispatching device which comprises a cabinet body, a heat dissipation opening for airflow circulation is formed in the top of the cabinet body, a mounting groove is formed in the back face of the cabinet body, and a detachable filter plate is mounted through the mounting groove; a mounting frame is fixed in the cabinet body, a plurality of blades for intercepting dust are rotationally connected to the surface of the mounting frame, an included angle smaller than 90 degrees is formed between the blades and the mounting frame, and the included angle ranges from 30 degrees to 60 degrees; mounting holes are formed in four corners of the filter plate; the blades and the mounting frame are distributed on the surface of the mounting frame at the included angle smaller than 90 degrees, and dust directly enters the cabinet body along with airflow, so that part of dust can directly impact the surfaces of the blades when entering along with the airflow through the arrangement of the blades; and due to inertia, the blades collide with the surfaces of the blades and finally slide along the blades or accumulate on the surfaces of the blades to be intercepted by the blades and are prevented from entering the cabinet body.
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Description

Technical Field

[0001] This invention relates to the field of scheduling device technology, specifically to a dynamic scheduling device for flexible production of steel fire doors based on digital twins. Background Technology

[0002] The dispatching device is a specialized piece of equipment used to coordinate, monitor and manage the operating status of a specific system, and issue instructions to ensure the stable and efficient operation of the system. It collects system data in real time, analyzes the operating status, and then issues control instructions to the terminal execution equipment, while also handling abnormal situations.

[0003] In pursuit of miniaturization and high integration, modern scheduling devices often compactly install multiple functional modules within the same cabinet, resulting in a significant increase in heat generation per unit space. Consequently, these devices typically employ airflow circulation to dissipate heat from their larger vents. However, due to the high dust content in the air, a large amount of dust is carried into the device as it enters, affecting circuit components and the cooling system. Consequently, if the accumulated heat inside the device exceeds the hardware's tolerance limit, the system will malfunction.

[0004] In view of this, the present invention proposes a flexible production dynamic scheduling device for steel fire doors based on digital twins to solve the above-mentioned technical problems. Summary of the Invention

[0005] To address the shortcomings of the aforementioned background technology, this invention provides a technical solution for a dynamic scheduling device for flexible production of steel fire doors based on digital twins, which solves the problems mentioned in the background technology.

[0006] The present invention provides the following technical solution: a flexible production dynamic scheduling device for steel fire doors based on digital twins, comprising a cabinet, the top of which is provided with a heat dissipation vent for airflow circulation, and the back of which is provided with an installation groove through which a detachable filter plate is installed. An installation frame is fixed inside the cabinet, and multiple blades for intercepting dust are rotatably connected to the surface of the installation frame. The blades are set at an angle of less than 90° with the installation frame, and the angle is preferably between 30° and 60°.

[0007] The filter plate has mounting holes at all four corners. The filter plate is fitted into the mounting groove on the back of the cabinet through the mounting holes and the mounting assembly. The top of each blade extends through the top of the mounting frame and is fixedly connected to a gear.

[0008] As a preferred embodiment of the present invention, the gear surface is engaged with a meshing rod, the meshing rod is slidably disposed inside the back of the cabinet, and the back of the cabinet is provided with a notch corresponding to the meshing rod, and the width of the notch is smaller than the width of the meshing rod.

[0009] As a preferred embodiment of the present invention, a connecting shaft is fixed on the surface of the meshing rod at the position of the notch. The connecting shaft extends outside the notch and pushes the meshing rod to slide inside the cabinet and mesh with the gear, thereby driving the blade to rotate on the mounting frame to adjust the opening angle.

[0010] As a preferred embodiment of the present invention, the mounting assembly includes a mounting shaft, and a telescopic block is slidably connected to the end of the mounting shaft near the filter plate. Under the premise that the combined diameter of the mounting shaft and the telescopic block is smaller than the diameter of the mounting holes at the four corners of the filter plate, the mounting shaft passes through the mounting holes at the four corners of the filter plate to install the filter plate. A fixing block is fixed in the mounting groove on the back of the cabinet, and a spring is fixed on the surface of the fixing block.

[0011] As a preferred embodiment of the present invention, the mounting shaft passes through the fixing block and only contacts it but does not connect with it, the end of the mounting shaft is fixed behind the fixing block with a fixing piece, and the spring is sleeved on the surface of the mounting shaft.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The blades are set at an angle of less than ° between the blades and the mounting frame on the surface of the mounting frame. Since dust enters the cabinet when it is directly hit by the airflow, the blades allow some dust to directly impact the blade surface when it enters with the airflow. Due to inertial collision, the dust eventually slides off the blade or accumulates on the blade surface and is intercepted by the blade, thus preventing it from entering the cabinet.

[0014] 2. When disassembling the filter plate, push the telescopic block inwards towards the mounting shaft so that the circumference diameter of the mounting shaft and the telescopic block combination is smaller than the diameter of the mounting holes at the four corners of the filter plate. Then, disassemble the filter plate for cleaning. When the blades are flat, the dust on the blade surface can be cleaned, preventing the dust on the blade surface from accumulating and becoming thicker, which would reduce the dust interception effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention;

[0016] Figure 2 This is a partial structural diagram of the back of the cabinet of the present invention;

[0017] Figure 3 For the present invention Figure 2 Structural diagram of the middle filter plate;

[0018] Figure 4 This is a side view of the filter plate of the present invention;

[0019] Figure 5 For the present invention Figure 4 Enlarged view of the structure of A1.

[0020] In the diagram: 1. Cabinet; 101. Heat dissipation vent; 2. Filter plate; 201. Mounting frame; 202. Gear; 203. Meshing rod; 204. Connecting shaft; 205. Blade; 206. Fixing block; 207. Mounting shaft; 208. Spring; 209. Fixing plate; 210. Telescopic block. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figure 1-5 As shown, a flexible production dynamic scheduling device for steel fire doors based on digital twins includes a cabinet 1. The top of the cabinet 1 has a heat dissipation vent 101 for airflow circulation. The device is characterized in that: the back of the cabinet 1 has an installation groove through which a detachable filter plate 2 is installed. An installation frame 201 is fixed inside the cabinet 1. Multiple blades 205 for intercepting dust are rotatably connected to the surface of the installation frame 201. The blades 205 and the installation frame 201 are set at an angle of less than 90°, and the angle is preferably between 30° and 60°.

[0023] The filter plate 2 has mounting holes at all four corners. The filter plate 2 is installed into the mounting groove on the back of the cabinet 1 by fitting it into the mounting assembly through the mounting holes. The top of each blade 205 extends through to the top of the mounting frame 201 and is fixedly connected to a gear 202.

[0024] In one specific embodiment of the present invention, a meshing rod 203 is engaged on the surface of the gear 202. The meshing rod 203 is slidably disposed inside the back of the cabinet 1. A notch corresponding to the meshing rod 203 is opened on the back of the cabinet 1, and the width of the notch is smaller than the width of the meshing rod 203.

[0025] In one specific embodiment of the present invention, a connecting shaft 204 is fixed on the surface of the meshing rod 203 at the position of the notch. The connecting shaft 204 extends outside the notch. The connecting shaft 204 pushes the meshing rod 203 to slide inside the cabinet 1 and mesh with the gear 202, thereby driving the blade 205 to rotate on the mounting frame 201 to adjust the opening angle.

[0026] In one specific embodiment of the present invention, the mounting assembly includes a mounting shaft 207. A telescopic block 210 is slidably connected to the end of the mounting shaft 207 near the filter plate 2. The mounting shaft 207 and the telescopic block 210 are combined in a diameter smaller than the diameter of the mounting holes at the four corners of the filter plate 2. The mounting shaft 207 passes through the mounting holes at the four corners of the filter plate 2 to install the filter plate 2. A fixing block 206 is fixed in the mounting groove on the back of the cabinet 1. A spring 208 is fixed on the surface of the fixing block 206.

[0027] In one specific embodiment of the present invention, the mounting shaft 207 passes through the fixing block 206 and only contacts but does not connect with it, and a fixing piece 209 is fixed at the end of the mounting shaft 207 behind the fixing block 206, and a spring 208 is sleeved on the surface of the mounting shaft 207.

[0028] First, the filter plate 2 is installed on the back of the cabinet 1 through the mounting slot on the back of the cabinet 1. During use, air enters the cabinet 1 through the back and is then discharged through the heat dissipation vent 101, circulating air. When air enters the cabinet 1, it first passes through the filter plate 2, which filters and blocks dust from the air. Furthermore, the mounting frame 201 has rotating blades 205. When some dust enters the cabinet 1 without being blocked, it is distributed on the surface of the mounting frame 201 at an angle of less than 90° between the blades 205 and the mounting frame 201. Since the dust enters the cabinet directly with the airflow... 1. The blades 205 are designed to allow some dust to directly impact the surface of the blades 205 when it enters with the airflow. Due to inertial impact, the dust eventually slides off the blades 205 or accumulates on the surface of the blades 205 and is intercepted by the blades 205, preventing it from entering the interior of the cabinet 1. The spring 208 can deform itself. When the spring 208 expands and deforms, it will push the fixing plate 209 and the mounting shaft 207 to move towards the interior of the cabinet 1, which can clamp the filter plate 2. This makes the filter plate 2 fit more securely when it is installed on the back of the cabinet 1, preventing gaps from allowing a large amount of dust to enter the interior of the cabinet 1.

[0029] The top of the blade 205 penetrates the top of the mounting frame 201 and is fixed with a gear 202. Through the meshing of the meshing rod 203 and the gear 202, the connecting shaft 204 moves the meshing rod 203 to engage with the gear 202, causing multiple blades 205 to rotate and close. When closed, the dusty side of the blade 205 faces the filter plate 2. This arrangement prevents dust from entering the cabinet 1 when cleaning the surface of the filter plate 2. The filter plate 2 is mounted on the back of the cabinet 1 via the mounting shaft 207 and is telescopically slidably mounted on the mounting frame 210. Inside the mounting shaft 207, when disassembling the filter plate 2, the telescopic block 210 can be pushed into the mounting shaft 207 so that the circumferential diameter of the combination of the mounting shaft 207 and the telescopic block 210 is smaller than the diameter of the mounting holes at the four corners of the filter plate 2. Then the filter plate 2 can be disassembled and cleaned to avoid excessive dust accumulation on the surface, which would affect the heat dissipation effect. When the filter plate 2 is disassembled, the blades 205 are exposed on the surface, and the blades 205 are closed to make the blades 205 flat. At the same time, the dust on the surface of the blades 205 can be cleaned to prevent the dust on the surface of the blades 205 from accumulating and becoming thicker, which would reduce the dust interception effect.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this invention, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A digital-twin-based flexible production dynamic scheduling device for steel fireproof doors, comprising a cabinet body (1), a heat dissipation opening (101) for air circulation is formed on the top of the cabinet body (1), characterized in that: The back of the cabinet (1) is provided with an installation slot, and a detachable filter plate (2) is installed through the installation slot. The four corner positions of the filter plate (2) are provided with installation holes, and the filter plate (2) is installed in the installation slot on the back of the cabinet (1) through the installation holes and an installation assembly.

2. The steel fireproof door flexible production dynamic scheduling device based on digital twinning according to claim 1, characterized in that: The top of each blade (205) extends through the top of the installation frame (201) and is fixedly connected with a gear (202).

3. The steel fireproof door flexible production dynamic scheduling device based on digital twinning according to claim 2, characterized in that: The surface of the gear (202) is engaged with an engagement rod (203), and the engagement rod (203) is slidingly arranged in the back of the cabinet (1).

4. The steel fireproof door flexible production dynamic scheduling device based on digital twinning according to claim 3, characterized in that: The surface of the engagement rod (203) is fixed with a connecting shaft (204) at the position of the notch, and the connecting shaft (204) extends outside the notch.

5. The steel fire door flexible production dynamic scheduling device based on digital twinning according to claim 4, characterized in that: The surface of the engagement rod (203) is fixed with a connecting shaft (204) at the position of the notch, and the connecting shaft (204) extends outside the notch. The installation assembly comprises an installation shaft (207), and the end of the installation shaft (207) is slidingly connected with a telescopic block (210) near the position of the filter plate (2). The installation shaft (207) and the telescopic block (210) are combined with a diameter smaller than the diameter of the installation hole in the four corner positions of the filter plate (2). The installation shaft (207) penetrates through the installation hole in the four corner positions of the filter plate (2) to install the filter plate (2), and a fixed block (206) is fixed in the installation slot on the back of the cabinet (1). The installation shaft (207) penetrates through the fixed block (206) and only contacts but does not connect with it. The end of the installation shaft (207) is fixed with a fixed sheet (209) behind the fixed block (206), and the spring (208) is sleeved on the surface of the installation shaft (207).