Blanking line closed room meeting automobile outer plate production standard
By setting up an isolation room and ventilation components in the enclosed room of the unloading line, airflow and dust are controlled, solving the problem of dust flying when workers enter and exit, achieving a clean production environment, and ensuring the processing quality of automotive outer panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGSEN SUPPLY CHAIN MANAGEMENT (RIZHAO) CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
The existing enclosed room for the blanking line used in automobile outer panel production causes increased airflow when workers enter and exit, which stirs up dust from the floor and affects processing quality.
Design a closed room for a blanking line that meets the standards for automotive outer panel production. It includes an isolation chamber and a ventilation system. Through the structure of air inlet, guide pipe, filter box and guide plate, the airflow and dust are controlled to ensure a clean production environment.
It effectively prevents dust and fast airflow from entering the enclosed room, ensuring the normal production of automotive exterior panels, protecting equipment from airflow effects, and improving the quality of the production environment.
Smart Images

Figure CN224134315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile outer panel production, specifically to a closed room for a blanking line that meets automobile outer panel production standards. Background Technology
[0002] Automotive outer panels, also known as automotive shells or body panels, are an important component of the automotive structure. They serve to protect the occupants and mechanical parts inside the vehicle and enhance its aesthetics. The production standards for automotive outer panels are crucial to ensuring the quality and performance of the vehicle's appearance.
[0003] The existing enclosed room of the blanking line used for automobile outer panel production requires the door to be opened when workers enter and exit. When the door is opened or closed, the air near the door will flow more rapidly. This airflow can easily stir up dust on the floor. The flying dust and the excessively fast airflow can affect the processing of automobile outer panels, especially the surface treatment of automobile outer panels.
[0004] Therefore, a new type of enclosed room for the blanking line that meets the production standards for automotive outer panels needs to be designed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a closed room for the blanking line that meets the production standards for automotive outer panels, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a closed room for a blanking line that meets the production standards for automotive outer panels, comprising a main body of the closed room, an isolation chamber for preventing dust from entering on one side of the main body, a door on one side of the isolation chamber, and a door on the other side of the isolation chamber that communicates with the interior of the main body, wherein door one and door two are not opened simultaneously, and a ventilation assembly is provided inside the isolation chamber; the ventilation assembly includes air inlets respectively provided on door one and door two, an air outlet on the main body that cooperates with the air inlets, a guide pipe on the opposite side of door one and door two, the air inlet being located on one side of the bottom end of the guide pipe, and an air duct on the isolation chamber.
[0007] Preferably, a filter box is provided at one end of the air duct, and the filter box contains multiple filter plates.
[0008] Preferably, the isolation chamber is provided with a barrier groove on one side of the air inlet.
[0009] Preferably, door one and door two are respectively provided with cover plates for protecting the guide pipe, and the bottom of the cover plate is provided with multiple through holes communicating with the air inlet.
[0010] Preferably, the interior of the main body is provided with an air vent, and the air vent is provided with a guide plate to prevent fresh air from blowing onto the equipment inside the main body. The guide plate is arc-shaped and its end is inclined upward.
[0011] Preferably, the guide plate is provided with a plurality of diffuser holes, which are in the shape of Venturi tubes.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, by setting up an isolation room on one side of the enclosed room, and setting up a door one and a door two on the isolation room, the door one and door two are not opened at the same time. This setting can prevent the interior of the enclosed room from being directly connected with the outside world, prevent airflow and dust from entering the enclosed room, and prevent airflow and dust from affecting the production of automobile outer panels. During normal use, it can absorb the dust in the isolation room, and prevent dust from entering when the door one and door two are opened or closed.
[0014] 2. In this utility model, by setting air inlets on door one and door two, when door one and door two are opened, the airflow will enter the guide pipe through the air inlet, and after being filtered by the filter plate inside the filter box, it will enter the enclosed room. The guide plate and the diffuser holes on it can disperse the airflow entering the enclosed room, so as to avoid the airflow and dust affecting the normal production of the car outer panel. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a left-side perspective sectional view of the present invention.
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0018] In the diagram: 1. Main body; 2. Isolation chamber; 3. Door 1; 4. Door 2; 5. Air inlet; 6. Air outlet; 7. Guide pipe; 8. Air duct; 9. Filter box; 10. Filter plate; 11. Barrier groove; 12. Cover plate; 13. Through hole; 14. Air guide; 15. Guide plate; 16. Diffuser hole. Detailed Implementation
[0019] 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.
[0020] All electronic components in this application are controlled by an external controller.
[0021] Example 1
[0022] Please refer to Figure 1-3 As shown, this utility model provides a closed room for a blanking line that meets the standards for automobile outer panel production. It includes a main body 1, an isolation chamber 2 on one side of the main body 1 to prevent dust from entering, a door 3 on one side of the isolation chamber 2, and a second door 4 communicating with the interior of the main body 1 on the other side of the isolation chamber 2. Doors 3 and 4 do not open simultaneously. An air exchange assembly is provided inside the isolation chamber 2. The air exchange assembly includes air inlets 5 on doors 3 and 4 respectively, and an air outlet 6 on the main body 1 that cooperates with the air inlets 5. A guide pipe 7 is provided on the opposite side of doors 3 and 4, with the air inlet 5 located at the bottom end of the guide pipe 7. An air duct 8 is provided on the isolation chamber 2. A filter box 9 is provided at one end of the air duct 8, and multiple filter plates 10 are provided inside the filter box 9.
[0023] The main body 1 is an enclosed room for the blanking line used in the production of automotive outer panels. Isolation chamber 2 is installed at the entrance of the main body. Door 2 4 is located at one end of isolation chamber 2 and connects to the interior of the main body 1. Door 3 is also located at one end of isolation chamber 2. Door 3 and Door 2 4 do not open simultaneously to prevent external dust from entering the enclosed room. There are two air inlets 5, located at the bottom of the opposite side of Door 3 and Door 2 4. Air outlet 6 facilitates the exhaust of excess air from the interior of the main body 1. Guide pipes 7 are installed on Door 3 and Door 2 4, connecting the air inlets 5 to the guide pipes 7. Filter box 9 is connected to multiple guide pipes 7. Air duct 8 connects to the air outlet of filter box 9. The air duct 8 is connected to the end and a fan can be installed inside to facilitate air intake. The filter plate 10 can be installed and removed on the filter box 9, and the appropriate filter element can be selected according to the impurities in the air. When the doors 1 and 2 are opened, they can drive the airflow on the floor near the doors 1 and 2, which can absorb the nearby dust and keep the isolation room 2 clean. The airflow on the floor will cause dust to flow. The air inlet 5 can draw the dust into the guide pipe 7 and enter the filter box 9 along the guide pipe 7. After being filtered by multiple filter plates 10 in the filter box 9, the clean air will enter the main body 1 through the air duct 8, which can ventilate the enclosed room.
[0024] Specifically, the isolation chamber 2 is provided with a barrier groove 11 on one side of the air inlet 5; the door 3 and door 4 are respectively provided with cover plates 12 for protecting the guide pipe 7. The bottom of the cover plate 12 is provided with multiple through holes 13 communicating with the air inlet 5. The barrier groove 11 is opened on the bottom wall of the isolation chamber 2 and is located above the guide pipe 7. The cover plate 12 is respectively hinged to the door 3 and door 4. The cover plate 12 can protect the guide pipe 7. The cover plate 12 can be opened to facilitate cleaning of the barrier groove 11. The through holes 13 allow air to enter.
[0025] The main body 1 has an air vent 14 inside, and a guide plate 15 is provided at the air vent 14 to prevent fresh air from blowing onto the equipment inside the main body. The guide plate 15 is arc-shaped, and its end is inclined upward. The guide plate 15 has multiple diffuser holes 16, which are Venturi-shaped. The air vent 14 is opened at the connection between the main body 1 and the air duct 8. The guide plate 15 is located at the air vent 14, and its end is inclined upward. The guide plate 15 can blow the airflow entering the closed room upward, which can prevent the airflow from blowing directly onto the equipment inside the closed room and avoid affecting the production of the automobile outer panel. The diffuser holes 16 are opened on the guide plate 15, and part of the airflow will enter the closed room through the diffuser holes 16, which can disperse the airflow and further reduce the gas flow rate entering the closed room.
[0026] Working principle: When staff enter, they first open door 3, while door 4 closes. When entering between door 3 and door 4, they close door 3 and then open door 4, allowing entry into the enclosed room. When doors 3 and 4 are open, airflow changes occur at the bottom of doors 3 and 4, easily causing dust to fly. The fan draws air from doors 3 and 4 into the guide pipe 7 through the air inlet 5. The airflow then enters the filter box 9 and is filtered by multiple filter plates 10. The filtered airflow passes through the air duct 8 and is discharged from the air outlet 14. As the airflow exits from the air outlet 14, the guide plate 15 blows the airflow upwards, and the diffuser holes 16 on the guide plate 15 disperse the airflow, making the airflow entering the enclosed room gentler and preventing excessive gas velocity from affecting production outside the car. When passing through the barrier trough 11, larger impurities fall into the barrier trough 11.
[0027] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A blanking line enclosure meeting the standards for the production of automotive outer panels, characterized in that, The enclosure includes a main body (1), with an isolation chamber (2) on one side of the main body (1) to prevent dust from entering. A door (3) is provided on one side of the isolation chamber (2), and a door (4) communicating with the interior of the main body (1) is provided on the other side of the isolation chamber (2). The door (3) and the door (4) are not opened at the same time. An air exchange assembly is provided inside the isolation chamber (2). The air exchange assembly includes air inlets (5) respectively provided on the door (3) and the door (4). An air outlet (6) is provided on the main body (1) to cooperate with the air inlets (5). A guide pipe (7) is provided on the opposite side of the door (3) and the door (4). The air inlet (5) is located on one side of the bottom end of the guide pipe (7). An air duct (8) is provided on the isolation chamber (2).
2. A blank line closing room meeting the production standards of the outer panel of the automobile according to claim 1, characterized in that: One end of the air duct (8) is provided with a filter box (9), and the filter box (9) is provided with multiple filter plates (10).
3. A blank line closing room meeting the production standards of the outer panel of the automobile according to claim 2, characterized in that: The isolation chamber (2) is provided with a barrier groove (11) on one side of the air inlet (5).
4. A blank line closing house meeting the production standards of the outer panels of automobiles according to claim 3, characterized in that: Door 1 (3) and Door 2 (4) are respectively provided with cover plates (12) for protecting the guide pipe (7), and the bottom of the cover plate (12) is provided with multiple through holes (13) communicating with the air inlet (5).
5. A blank line closing house meeting the production standards of the outer panels of automobiles according to claim 4, characterized in that: The main body (1) is provided with an air duct (14) inside. The air duct (14) is provided with a guide plate (15) to prevent fresh air from blowing into the equipment inside the main body (1). The guide plate (15) is arc-shaped and the end of the guide plate (15) is inclined upward.
6. The enclosed material handling room for a blanking line that meets the production standards for automotive outer panels according to claim 5, characterized in that: The guide plate (15) is provided with a plurality of diffuser holes (16), which are in the shape of Venturi tubes.