Electrogalvanized steel sheet surface purging device

By designing a closed airflow circulation system for dust covers, brushes, hair dryers, and vacuum cleaner heads, the problem of dust dispersion was solved, achieving efficient cleaning results and protecting the health of staff.

CN224253707UActive Publication Date: 2026-05-19CHONGQING RONGAN STEEL PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING RONGAN STEEL PROCESSING CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When existing electro-galvanized steel sheet surface blowing devices clean dust, the dust is raised and dispersed into the external environment, affecting the health of workers.

Method used

A closed airflow circulation system was designed, which includes a dust cover, a brush, a hair dryer, and a vacuum cleaner head. The brush cleans the dust, the hair dryer blows the dust up, and the vacuum cleaner head absorbs and delivers the dust to the vacuum cleaner in real time, forming a closed airflow circulation to prevent dust from overflowing.

Benefits of technology

It effectively prevents dust from spreading into the external environment, improves cleaning efficiency, ensures the health of staff, and achieves a closed-loop airflow cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel plate machining, in particular to an electro-galvanized steel plate surface blowing device which comprises a bearing table, first sliding grooves are formed in the two long edges of the top of the bearing table, and according to the electro-galvanized steel plate surface blowing device, when a rotating handle rotates, a threaded rod is driven to rotate; a threaded rod rotates to drive a movable plate to move along the outer portion of the threaded rod to be matched with a limiting plate to clamp an electro-galvanized steel plate, a driving motor drives a gear to rotate, the gear is meshed with a middle outer gear ring to rotate to synchronously drive outer gear rings on the two sides to rotate, and therefore the three outer gear rings rotate, and a brush at the bottom is driven to clean the surface of the electro-galvanized steel plate. Meanwhile, an air blower is started to blow dust on the surface, after airflow generated by the air blower blows away the dust, a dust collection head absorbs raised dust in real time, the raised dust is conveyed to a dust collector through a conveying pipe, dust overflowing is avoided, closed airflow circulation is formed, the cleaning efficiency is improved, the dust is prevented from being dispersed into the external environment, and the practicability is better.
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Description

Technical Field

[0001] This application relates to the technical field of steel plate processing, and in particular to a surface cleaning device for electro-galvanized steel plates. Background Technology

[0002] Electro-galvanized steel sheet is a metallic material in which a layer of zinc is deposited on the surface of a steel sheet through an electroplating process. It has excellent corrosion resistance, decorative properties and processing performance, and is widely used in home appliances, automobiles, construction, electronics and other fields.

[0003] Chinese patent website discloses a surface cleaning device for electro-galvanized steel sheets, publication number CN222470029U. It includes a base and a cylinder fixed to the front side of the base. An air delivery shell is fixedly connected to the output end of the cylinder. The air delivery shell has a hollow cavity inside. A fan is fixedly installed on the top of the air delivery shell, and multiple equally spaced air nozzles are connected to the bottom of the air delivery shell. The ends of the air nozzles are inclined to the horizontal plane. A mounting bracket is fixedly connected to the front side wall of the air delivery shell. In this invention, when the fan is turned on, it draws external air into the air delivery shell and then discharges it through the multiple air nozzles. The gas generated by the air nozzles blows onto the surface of the galvanized steel sheet, removing solid impurities. By activating the cylinder, the air delivery shell moves linearly, causing the air nozzles to move along the surface of the steel sheet. This expands the cleaning range, further improving the cleanliness of the steel sheet surface and preventing indentations or holes from being generated during the leveling process of the galvanized steel sheet.

[0004] The solution also has the following problems: the device cleans the dust on the surface of the galvanized steel sheet through multiple air nozzles, but the dust will be raised and dispersed into the external environment during the cleaning process. The workers need to replace the steel, and after a long time, the dust raised will affect the health of the workers, so there are certain drawbacks.

[0005] Therefore, in order to solve the above problems, this application provides a surface cleaning device for electro-galvanized steel sheets. Utility Model Content

[0006] The purpose of this invention is to provide a surface cleaning device for electro-galvanized steel sheets to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a surface cleaning device for electro-galvanized steel sheets, comprising a support platform, a first sliding groove formed at the two longer edges of the top of the support platform, a sliding rod installed between the inner sidewalls of the first sliding groove, a slider installed on the outer ring surface of the sliding rod, a movable frame installed on the top of the slider, a movable frame installed on the movable frame, an electric telescopic rod installed at the bottom of the movable frame, a support plate installed on the bottom movable end of the electric telescopic rod, a dust cover installed at the bottom of the support plate, three sets of cylindrical blocks equally spaced on the inner top of the dust cover, a blower installed at the bottom of the cylindrical blocks, an external toothed ring installed at one bottom end of the outer ring surface of the cylindrical blocks, a brush installed at the bottom edge of the external toothed ring, and suction heads installed at both ends of the two wider inner sidewalls of the dust cover.

[0008] Preferably, a second slide groove is installed on the top of the support platform and between the two first slide grooves. A threaded rod is installed between the inner sidewalls of the second slide groove. A movable plate is installed on the outer ring surface of the threaded rod. A throttle is installed on the narrower side of the outer side of the support platform, and its shaft passes through the interior of the support platform and is connected to one end of the threaded rod. A limit plate is installed on the top of the support platform away from the throttle.

[0009] Preferably, the movable frame has symmetrically provided third sliding grooves at both ends of its exterior, and fixed columns are installed at both ends of the support plate inside the two third sliding grooves.

[0010] Preferably, a drive motor is installed at one end of the inner top of the dust cover, and a gear is installed on the output end of the drive motor. The inner wall of the outer gear ring is rotatably connected to the outside of the fixed column. The gear meshes with the middle outer gear ring, and the middle outer gear ring meshes with the outer gear rings on both sides.

[0011] Preferably, a vacuum cleaner is installed at one top end of the support plate, and a delivery pipe is installed on the outside of the vacuum cleaner and extends into the inside of the dust cover to connect with multiple sets of vacuum heads.

[0012] Preferably, when the bottom of the brush contacts the surface of the electro-galvanized steel plate for cleaning, the bottom of the dust cover does not contact the surface of the electro-galvanized steel plate.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] This electro-galvanized steel sheet surface cleaning device uses a throttle to drive a threaded rod to rotate. The rotation of the threaded rod causes a movable plate to move along its outer side, which, in conjunction with a limiting plate, clamps the electro-galvanized steel sheet. A drive motor drives a gear to rotate, and the gear meshes with a central outer gear ring, which in turn drives the outer gear rings on both sides to rotate. This results in the rotation of all three outer gear rings, which in turn drives the brush at the bottom to clean the surface of the electro-galvanized steel sheet. At the same time, a blower is activated to blow away the dust on the surface. The airflow generated by the blower disperses the dust, and the suction head absorbs the dust in real time, conveying it to the vacuum cleaner through a delivery pipe. This prevents dust from overflowing, forming a closed airflow circulation, improving cleaning efficiency, and preventing dust from spreading into the external environment, thus enhancing practicality. 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 utility model Figure 1 Top view of the structure;

[0017] Figure 3 This is a utility model Figure 1 Partial structural diagram;

[0018] Figure 4 This is a utility model Figure 3 A partial schematic diagram of the bottom of the structure.

[0019] Explanation of reference numerals in the attached drawings: 1. Support platform; 101. First slide groove; 102. Second slide groove; 2. Slide rod; 3. Slider; 4. Movable frame; 401. Third slide groove; 5. Movable frame; 6. Electric telescopic rod; 7. Support plate; 8. Dust cover; 9. Cylindrical block; 10. Blower; 11. External gear ring; 12. Brush; 13. Vacuum head; 14. Threaded rod; 15. Movable plate; 16. Rotary handle; 17. Limiting plate; 18. Fixed column; 19. Drive motor; 20. Gear; 21. Vacuum cleaner; 22. Conveying pipe. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0021] A surface cleaning device for electro-galvanized steel sheets, as described in the following description. Figure 1 - Figure 4The system includes a support platform 1. A first sliding groove 101 is provided on each of the two longer edges of the top of the support platform 1. A sliding rod 2 is installed between the inner walls of the first sliding groove 101. A slider 3 is installed on the outer ring surface of the sliding rod 2. A movable frame 4 is installed on the top of the slider 3. A movable frame 5 is installed on the movable frame 4. An electric telescopic rod 6 is installed at the bottom of the movable frame 5. A support plate 7 is installed on the bottom movable end of the electric telescopic rod 6. A dust cover 8 is installed at the bottom of the support plate 7. Three sets of cylindrical blocks 9 are installed at equal intervals on the top inner side of the dust cover 8. A blower 10 is installed at the bottom of the cylindrical blocks 9. An external gear ring 11 is installed at one end of the bottom of the outer ring surface of the cylindrical blocks 9. A brush 12 is installed at the bottom edge of the external gear ring 11. Suction heads 13 are installed at both ends of the two wider inner side walls of the dust cover 8.

[0022] Reference Figure 1 - Figure 2 A second slide 102 is installed on the top of the support platform 1 and between the two first slides 101. A threaded rod 14 is installed between the inner sidewalls of the second slide 102. A movable plate 15 is installed on the outer ring surface of the threaded rod 14. A throttle 16 is installed on the narrower side of the outer side of the support platform 1, and its shaft passes through the interior of the support platform 1 and is connected to one end of the threaded rod 14. A limit plate 17 is installed on the top of the support platform 1 away from the throttle 16. When the throttle 16 is turned, the threaded rod 14 is driven to rotate. The rotation of the threaded rod 14 drives the movable plate 15 to move along its outside, and the limit plate 17 clamps the electro-galvanized steel plate.

[0023] Reference Figure 1 - Figure 3 The movable frame 4 has symmetrical third slide grooves 401 at both ends of its exterior. The support plate 7 has fixed columns 18 installed at both ends of the support plate 7 and inside the two third slide grooves 401. When the electric telescopic rod 6 drives the support plate 7 to rise and fall, the fixed columns 18 slide along the third slide grooves 401, restricting the support plate 7 to only move vertically and preventing tilting or shaking.

[0024] Reference Figure 4 A drive motor 19 is installed at one end of the top inner side of the dust cover 8. A gear 20 is installed on the output end of the drive motor 19. The inner wall of the outer gear ring 11 is rotatably connected to the outside of the fixed column 18. The gear 20 meshes with the middle outer gear ring 11, and the middle outer gear ring 11 meshes with the outer gear rings 11 on both sides. When the bottom of the brush 12 contacts the surface of the electro-galvanized steel plate for cleaning, the bottom of the dust cover 8 does not contact the surface of the electro-galvanized steel plate. The drive motor 19 drives the gear 20 to rotate. The gear 20 meshes with the middle outer gear ring 11 and rotates synchronously, driving the outer gear rings 11 on both sides to rotate, thereby realizing the rotation of the three outer gear rings 11. This drives the brush 12 at the bottom to clean the surface of the electro-galvanized steel plate. At the same time, the blower 10 is activated to blow up the dust on the surface.

[0025] Reference Figure 3 - Figure 4 A vacuum cleaner 21 is installed at one end of the top of the support plate 7, and a delivery pipe 22 is installed on the outside of the vacuum cleaner 21 and extends into the inside of the dust cover 8 and is connected to multiple sets of vacuum heads 13. After the airflow generated by the blower 10 blows away the dust, the vacuum heads 13 absorb the dust in real time and deliver it to the vacuum cleaner 21 through the delivery pipe 22 to prevent dust from overflowing, form a closed airflow circulation, improve cleaning efficiency, and prevent dust from spreading into the external environment.

[0026] The implementation principle of the electro-galvanized steel plate surface cleaning device in this application embodiment is as follows: When using the device, the screw rod 14 is driven to rotate when the handle 16 is turned. The rotation of the screw rod 14 drives the movable plate 15 to move along its outside, which, together with the limiting plate 17, clamps the electro-galvanized steel plate. When the electric telescopic rod 6 drives the support plate 7 to rise and fall, the fixed column 18 slides along the third slide groove 401, restricting the support plate 7 to only move vertically, avoiding tilting or shaking. Furthermore, the lateral position of the brush 12 is adjusted by pushing the movable frame 4 to move along the two slide rods 2, and the movable frame 5 is pushed to move along the outside of the movable frame 4 to clean the brush 12. 2. The vertical position adjustment for cleaning is achieved by driving the gear 20 to rotate via the drive motor 19. The gear 20 meshes with the middle outer gear ring 11, which rotates synchronously, driving the outer gear rings 11 on both sides to rotate, thereby achieving the rotation of all three outer gear rings 11. This, in turn, drives the brush 12 at the bottom to clean the surface of the electro-galvanized steel plate. At the same time, the blower 10 is activated to blow up the dust on the surface. After the airflow generated by the blower 10 disperses the dust, the suction head 13 absorbs the dust in real time and transports it to the vacuum cleaner 21 through the delivery pipe 22, preventing dust from overflowing and forming a closed airflow circulation, improving cleaning efficiency and preventing dust from spreading into the external environment.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.

[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A surface cleaning device for electro-galvanized steel sheets, comprising a support platform (1), characterized in that: The top of the support platform (1) has two long edges with first grooves (101). A slide rod (2) is installed between the inner walls of the first groove (101). A slider (3) is installed on the outer ring surface of the slide rod (2). A movable frame (4) is installed on the top of the slider (3). A movable frame (5) is installed on the movable frame (4). An electric telescopic rod (6) is installed at the bottom of the movable frame (5). An electric telescopic rod (6) is installed on the bottom movable end of the electric telescopic rod (6). There is a support plate (7), and a dust cover (8) is installed at the bottom of the support plate (7). Three sets of cylindrical blocks (9) are installed at equal intervals on the top inner side of the dust cover (8). A blower (10) is installed at the bottom of the cylindrical block (9). An external toothed ring (11) is installed at one end of the bottom of the outer ring surface of the cylindrical block (9). A brush (12) is installed at the bottom edge of the external toothed ring (11). A vacuum head (13) is installed at both ends of the wider inner side walls of the dust cover (8).

2. The surface cleaning device for electro-galvanized steel sheet according to claim 1, characterized in that: A second slide (102) is installed on the top of the support platform (1) and between the two first slides (101). A threaded rod (14) is installed between the inner walls of the second slide (102). A movable plate (15) is installed on the outer ring surface of the threaded rod (14). A throttle (16) is installed on the narrower side of the outer side of the support platform (1), and its shaft passes through the interior of the support platform (1) and is connected to one end of the threaded rod (14). A limit plate (17) is installed on the top of the support platform (1) away from the throttle (16).

3. The surface cleaning device for electro-galvanized steel sheet according to claim 1, characterized in that: The movable frame (4) has symmetrical third slide grooves (401) at both ends of its exterior. The support plate (7) has fixed columns (18) installed at both ends of the support plate (7) and inside the two third slide grooves (401).

4. The surface cleaning device for electro-galvanized steel sheet according to claim 1, characterized in that: A drive motor (19) is installed at one end of the inner top of the dust cover (8). A gear (20) is installed on the output end of the drive motor (19). The inner wall of the outer gear ring (11) is rotatably connected to the outside of the fixed column (18). The gear (20) meshes with the middle outer gear ring (11), and the middle outer gear ring (11) meshes with the outer gear rings (11) on both sides.

5. The surface cleaning device for electro-galvanized steel sheet according to claim 1, characterized in that: A vacuum cleaner (21) is installed at one end of the top of the support plate (7), and a delivery pipe (22) is installed on the outside of the vacuum cleaner (21) and extends into the interior of the dust cover (8) and is connected to multiple sets of vacuum heads (13).

6. The surface cleaning device for electro-galvanized steel sheet according to claim 1, characterized in that: When the bottom of the brush (12) contacts the surface of the electro-galvanized steel plate for cleaning, the bottom of the dust cover (8) does not contact the surface of the electro-galvanized steel plate.