Coating-plating bridge type short-process dust removal device
By designing a coated bridge-type short-process dust removal device, the lifting mechanism and dust removal mechanism are used to clean impurities on the dust removal cloth, which solves the problem of impurities adhering to the dust removal cloth affecting the dust removal efficiency and extends the service life of the dust removal cloth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河北海洪新材料有限公司
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
In existing bridge-type short-process dust removal devices, the dust removal cloth has a lot of impurities adhering to its surface after long-term use, which affects the dust removal efficiency and effect of subsequent strip steel.
A short-process dust removal device for coating bridge type was designed, including a support frame, a cleaning shaft, a drive shaft, a dust removal cloth and a dust removal mechanism. The clamping force of the cleaning shaft is adjusted by the lifting mechanism, and the dust removal mechanism cleans and collects impurities on the dust removal cloth. The cleaning brush shaft and the fan are used for dust cleaning and collection.
It improves the service life of the dust removal cloth, maintains dust removal efficiency and effectiveness, and extends the service life of the dust removal cloth.
Smart Images

Figure CN224208628U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of strip steel dust removal technology, and more specifically, to a coated bridge-type short-process dust removal device. Background Technology
[0002] Strip steel is a long strip of steel that is much wider than its thickness and is supplied in coils. It is a deep-processed product of steel plates and has the characteristics of high dimensional accuracy, good surface quality, and uniform performance. It is widely used in machinery manufacturing, automobiles, home appliances, construction, packaging and other fields. During the processing of some strip steel, the surface of the strip steel usually needs to be coated. Coating is a process of covering the surface of metal or other materials with a coating or layer with specific properties (such as protection, decoration, function) through physical, chemical or electrochemical methods.
[0003] After processing, steel strips tend to have a lot of impurities remaining on their surface. These impurities can affect the coating effect. Therefore, it is necessary to use a bridge-type short-process dust removal device to clean the impurities on the steel strips. Existing bridge-type short-process dust removal devices use a dust removal cloth wrapped around a rotating shaft. As the steel strip passes over the shaft, the dust removal cloth cleans the impurities on the steel strip. However, after prolonged use, the surface of the dust removal cloth becomes covered with a lot of impurities, which can affect the dust removal efficiency and effect on subsequent steel strips. Utility Model Content
[0004] To overcome the above-mentioned defects, embodiments of this disclosure provide a coated bridge-type short-process dust removal device to solve the technical problem in the prior art where, after prolonged use, the surface of the dust removal cloth adheres to a large amount of impurities, which easily affects the dust removal efficiency and effect on subsequent strip steel.
[0005] According to one aspect, at least one embodiment of this disclosure provides a coating bridge-type short-process dust removal device, including a frame, and further including: a support frame, a cleaning shaft, a drive shaft, dust removal cloth, and a dust removal mechanism. The support frame is fixedly connected to the top of the frame. There are two cleaning shafts, one of which is rotatably connected inside the support frame, and the other cleaning shaft is disposed inside the support frame via a lifting mechanism, which can drive the cleaning shaft to move up and down. There are two drive shafts, both of which are rotatably connected inside the support frame. There are two dust removal cloths, which are respectively drivenly connected between each adjacent cleaning shaft and the drive shaft in each transverse direction. The dust removal mechanism is disposed inside the frame and can clean and collect impurities adhering to the dust removal cloth.
[0006] To increase the clamping force of the cleaning shaft on the strip steel, the lifting mechanism includes: a slider, a lifting frame, and a drive screw. There are two sliders, both of which are slidably connected within the support frame. The two ends of the other cleaning shaft are rotatably connected to the two sliders respectively. The bottom end of the lifting frame is rotatably connected to the two ends of the other cleaning shaft. The drive screw is rotatably connected to the top end of the lifting frame. The support frame has a screw hole, and the drive screw is threaded into the screw hole.
[0007] To collect dust and impurities adhering to the dust removal cloth, the dust removal mechanism includes: a collection box, a suction pipe, a collection chamber, a filter plate, a fan, and cleaning components. Two collection boxes are provided, each fixedly connected to a frame and a support frame, and each collection box contacts one of the two dust removal cloths. Two suction pipes are provided, each connected to one of the two collection boxes. The collection chamber is fixedly connected to the frame, with the other ends of the two suction pipes connected to the collection chamber. The filter plate is fixedly connected inside the collection chamber. The fan is installed on one side of the collection chamber, with its output end facing outwards. Two cleaning components are provided, each located inside one of the two collection boxes, and are capable of cleaning impurities adhering to the dust removal cloth.
[0008] To clean dust and impurities adhering to the dust removal cloth, the cleaning assembly includes a cleaning brush shaft and a first motor. The cleaning brush shaft is rotatably connected to a support frame and located in a collection box. The first motor is mounted on the support frame, and its output end passes through the support frame and is fixedly connected to one end of the cleaning brush shaft.
[0009] To increase the stability of the slider during sliding, the support frame has two grooves, and the two sliders are slidably connected in the two grooves respectively.
[0010] In order to drive the drive screw to rotate, a drive frame is fixedly connected to the top end of the drive screw.
[0011] In order to support the dust removal cloth during cleaning, support plates are fixedly connected inside the support frame and the machine frame, and the two support plates are in contact with the two dust removal cloths respectively.
[0012] In order to remove the collected impurities from the collection box, a cleaning door is hinged to the collection box.
[0013] The beneficial effects of the embodiments disclosed herein are as follows:
[0014] In this disclosure, the lifting mechanism can adjust the clamping force of the cleaning shaft on the strip steel, and the dust removal mechanism can clean the impurities on the dust removal cloth that has been used for a long time and collect the cleaned impurities and dust, so that the dust removal cloth can continue to be used, improving the service life of the dust removal cloth and not affecting the dust removal efficiency and effect of the subsequent strip steel. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present disclosure;
[0017] Figure 2 This is a structural schematic diagram from another angle in one embodiment of the present disclosure;
[0018] Figure 3 This is a schematic diagram of the lifting mechanism in one embodiment of the present disclosure;
[0019] Figure 4 This is a cross-sectional structural schematic diagram of a dust removal mechanism in one embodiment of the present disclosure.
[0020] In the diagram: 1. Frame; 2. Support frame; 3. Cleaning shaft; 4. Drive shaft; 5. Dust removal cloth; 6. Slider; 7. Lifting frame; 8. Drive screw; 9. Collection box; 10. Suction pipe; 11. Collection box; 12. Filter plate; 13. Fan; 14. Cleaning brush shaft; 15. First motor; 16. Drive frame; 17. Support plate; 18. Cleaning door. Detailed Implementation
[0021] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0022] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0023] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0024] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0025] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0026] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0027] like Figures 1-4As shown, this embodiment illustrates a short-process dust removal device for coating bridges, comprising a frame 1, and further including: a support frame 2, a cleaning shaft 3, a drive shaft 4, dust removal cloths 5, and a dust removal mechanism. Support plates 17 are fixedly connected to both the support frame 2 and the frame 1, with each support plate 17 contacting one dust removal cloth 5. The support frame 2 is fixedly connected to the top of the frame 1. Two cleaning shafts 3 are provided; one is rotatably connected to the support frame 2, and the other is mounted within the support frame 2 via a lifting mechanism, enabling it to move vertically. Two drive shafts 4 are provided, each... The dust removal cloth 5 is rotatably connected within the support frame 2. Two dust removal cloths 5 are provided, and the two dust removal cloths 5 are respectively drivenly connected between each adjacent cleaning shaft 3 and a drive shaft 4 in each transverse direction. The dust removal mechanism is set inside the frame 1, which can clean and collect the impurities adhering to the dust removal cloth 5. Through the setting of the lifting mechanism, the clamping force of the cleaning shaft 3 on the strip steel can be adjusted. Through the setting of the dust removal mechanism, the impurities on the dust removal cloth 5 after long-term use can be cleaned and the cleaned impurities and dust can be collected, so that the dust removal cloth 5 can continue to be used, improving the service life of the dust removal cloth 5 and not affecting the dust removal efficiency and effect of the subsequent strip steel.
[0028] The lifting mechanism includes: a slider 6, a lifting frame 7, and a drive screw 8. The top end of the drive screw 8 is fixedly connected to the drive frame 16. There are two sliders 6, both of which are slidably connected to the support frame 2. The support frame 2 has two grooves, and the two sliders 6 are slidably connected to the two grooves respectively. The two ends of another cleaning shaft 3 are rotatably connected to the two sliders 6 respectively. The bottom end of the lifting frame 7 is rotatably connected to the two ends of another cleaning shaft 3. The drive screw 8 is rotatably connected to the top end of the lifting frame 7. The support frame 2 has a screw hole, and the drive screw 8 is threaded into the screw hole. When the operator twists the drive frame 16 to rotate, it drives the drive screw 8 to rotate. When the drive screw 8 rotates, it drives the lifting frame 7 and the two sliders 6 to descend in the grooves, thereby driving the cleaning shaft 3 near the top to press down, thereby adjusting the pressure of the cleaning shaft 3 on the strip steel.
[0029] The dust removal mechanism includes: a collection box 9, a suction pipe 10, a collection container 11, a filter plate 12, a fan 13, and cleaning components. A cleaning door 18 is hinged to the collection container 11. Two collection boxes 9 are provided, each fixedly connected to the frame 1 and support frame 2 respectively. Each collection box 9 contacts two dust removal cloths 5. Two suction pipes 10 are provided, each connected to a collection box 9. The collection container 11 is fixedly connected to the frame 1, with the other ends of the two suction pipes 10 connected to the collection container 11. The filter plate 12 is fixedly connected inside the collection container 11. The fan 13 is installed on one side of the collection container 11, with its output end facing outwards. Two cleaning components are provided, each located inside one of the two collection boxes 9, capable of removing sticky... The impurities attached to the dust removal cloth 5 are cleaned. The cleaning components include a cleaning brush shaft 14 and a first motor 15. The cleaning brush shaft 14 is rotatably connected to the support frame 2 and is located in the collection box 9. The first motor 15 is mounted on the support frame 2. The output end of the first motor 15 passes through the support frame 2 and is fixedly connected to one end of the cleaning brush shaft 14. The first motor 15 drives the cleaning brush shaft 14 to rotate. When the cleaning brush shaft 14 rotates, it sweeps up the impurities adhering to the dust removal cloth 5 and blows air out of the collection box 11 through the fan 13, thereby creating a negative pressure in the collection box 11. The swept impurities are then sucked into the collection box 11 through the suction pipe 10 and the collection box 9, and the impurities are intercepted in the collection box 11 by the filter plate 12 set in the collection box 11.
[0030] The working principle is as follows: When dust removal is required on the surface of the strip steel using the dust removal cloth 5, the operator twists the drive frame 16 to rotate, which in turn drives the drive screw 8 to rotate. When the drive screw 8 rotates, it drives the lifting frame 7 and the two sliders 6 to descend in the slide groove, which in turn drives a cleaning shaft 3 near the top to press down, thereby adjusting the pressure of the cleaning shaft 3 on the strip steel. As the strip steel is conveyed, the cleaning shaft 3 rotates, which in turn drives the dust removal bag to clean the impurities and dust on the surface of the strip steel. After the dust removal cloth 5 has been used for a long time, the first motor 15 drives the cleaning brush shaft 14 to rotate. When the cleaning brush shaft 14 rotates, it sweeps up the impurities adhering to the dust removal cloth 5 and blows them out of the collection box 11 through the fan 13, thereby creating a negative pressure inside the collection box 11. The swept impurities are then sucked into the collection box 11 through the suction pipe 10 and the collection box 9, and the impurities are intercepted in the collection box 11 by the filter plate 12 installed inside the collection box 11.
[0031] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A coating bridge-type short-process dust removal device, comprising a frame (1), characterized in that, Also includes: Support frame (2), which is fixedly connected to the top of the frame (1); Cleaning shaft (3), there are two cleaning shafts (3), one of which is rotatably connected to the support frame (2), and the other cleaning shaft (3) is set in the support frame (2) through a lifting mechanism, which can drive the cleaning shaft (3) to move up and down; Two drive shafts (4) are provided, and both drive shafts (4) are rotatably connected in the support frame (2); Dust removal cloth (5), two dust removal cloths (5) are provided, and the two dust removal cloths (5) are respectively connected to each adjacent cleaning shaft (3) and the drive shaft (4) in each lateral direction; The dust removal mechanism is installed inside the frame (1) and is capable of cleaning and collecting impurities adhering to the dust removal cloth (5).
2. The coating bridge-type short-process dust removal device according to claim 1, characterized in that, The lifting mechanism includes: Two sliders (6) are provided, and both sliders (6) are slidably connected in the support frame (2). The two ends of the other cleaning shaft (3) are rotatably connected to the two sliders (6) respectively. The bottom end of the lifting frame (7) is rotatably connected to both ends of another cleaning shaft (3); A drive screw (8) is rotatably connected to the top of the lifting frame (7). A screw hole is provided on the support frame (2), and the drive screw (8) is threaded into the screw hole.
3. The coating bridge-type short-process dust removal device according to claim 2, characterized in that, The dust removal mechanism includes: Collection box (9), two collection boxes (9) are provided, and the two collection boxes (9) are respectively fixedly connected in the frame (1) and the support frame (2), and the two collection boxes (9) are respectively in contact with the two dust removal cloths (5); The vacuum tube (10) is provided in two, and the vacuum tube (10) is connected to both collection boxes (9). Collection box (11), the collection box (11) is fixedly connected inside the frame (1), and the other ends of the two suction pipes (10) are connected to the collection box (11); A filter plate (12) is fixedly connected inside the collection box (11); A fan (13) is installed on one side of the collection box (11), and the output end of the fan (13) faces outward from the collection box (11); The cleaning components are provided in two, and the two cleaning components are respectively set in the two collection boxes (9) to clean the impurities adhering to the dust removal cloth (5).
4. The coating bridge-type short-process dust removal device according to claim 3, characterized in that, The cleaning component includes: Cleaning brush shaft (14), the cleaning brush shaft (14) is rotatably connected in the support frame (2), and the cleaning brush shaft (14) is located in the collection box (9); The first motor (15) is mounted on the support frame (2). The output end of the first motor (15) passes through the support frame (2) and is fixedly connected to one end of the cleaning brush shaft (14).
5. A coating bridge-type short-process dust removal device according to claim 4, characterized in that, The support frame (2) has two sliding grooves, and the two sliders (6) are slidably connected in the two sliding grooves respectively.
6. The coating bridge-type short-process dust removal device according to claim 2, characterized in that, The top end of the drive screw (8) is fixedly connected to the drive frame (16).
7. The coating bridge-type short-process dust removal device according to claim 1, characterized in that, Both the support frame (2) and the frame (1) are fixedly connected with support plates (17), and the two support plates (17) are in contact with the two dust removal cloths (5) respectively.
8. A coating bridge-type short-process dust removal device according to claim 3, characterized in that, The collection box (11) is hinged with a cleaning door (18).