A surface anti-corrosion spraying device for ferrous metal smelting and rolling products

By installing a clamping mechanism and a cleaning brush in the ferrous metal smelting and rolling product spraying equipment, the problems of spraying dead corners and filter clogging are solved, realizing all-round uniform spraying of materials and effective collection of coatings, thereby improving production efficiency and quality.

CN224293611UActive Publication Date: 2026-05-29TIANJIN HONGYE SHENGTONG METAL PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HONGYE SHENGTONG METAL PRODUCTS CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing ferrous metal smelting and rolling product coating equipment has problems such as dead corners leading to repeated coating, filter clogging, and paint sedimentation, which affect production efficiency and uniformity.

Method used

By setting up a clamping mechanism to fix the material, using a servo motor to drive the material to spray in all directions, and equipped with a cleaning brush to clean the filter screen, and setting up a stirring roller to prevent paint from settling, the uniformity of spraying and the efficiency of the equipment are improved.

Benefits of technology

It achieves all-round uniform spraying of materials, prevents filter clogging and paint sedimentation, and improves production quality and equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to metal processing technical field proposes a kind of surface anticorrosion spraying equipment for ferrous metal smelting calendered product, including shell, the one end of shell is equipped with feed inlet, the other end of shell is equipped with discharge port, the shell is rotatably connected with several groups of even distribution's pivot, by respectively setting clamping mechanism at feed inlet and discharge port, the material needing to be sprayed is fixed, after fixing, by driving servo motor rotation drives whole material rotation, so that the equipment can guarantee material to realize all-around uniform anticorrosion raw material spraying, by setting reciprocating cleaning brush on the top of filter screen, so that the impurities on the surface of filter screen can be cleaned out of shell in time, prevent because filter screen blockage leads to coating unable to be collected to the inside of collection tank, cause coating waste, by setting stirring rod in collection tank inside, it is favorable to prevent coating deposition, it is favorable to improve the production quality of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, specifically to a surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products. Background Technology

[0002] Metal spraying is a material protection technique that uses a high-speed stream of molten metal particles to spray onto the surface of a substrate to create a coating.

[0003] Chinese patent CN222000350U discloses a surface anti-corrosion spraying device for ferrous metal smelting and rolling products, including a spraying box with an inlet and an outlet on the upper sides of the left and right ends of the spraying box, and multiple feeding rollers arranged in a horizontal and longitudinal array inside the spraying box. However, the above-mentioned device may have dead corners when spraying materials, requiring repeated spraying, which may affect the production efficiency of the device. In addition, the above-mentioned device does not have a mechanism for cleaning the filter screen, which may cause the paint to overflow due to filter screen blockage, affecting the collection effect of the device. Furthermore, the paint in the collection tank may settle due to long-term storage, which is not conducive to improving the uniformity of paint spraying.

[0004] To address these issues, this invention provides a surface anti-corrosion spraying device for ferrous metal smelting and rolling products. Utility Model Content

[0005] This utility model proposes a surface anti-corrosion spraying device for ferrous metal smelting and rolling products. By setting up a clamping mechanism to fix the material, and by setting up a servo motor to drive the raw material to rotate, it is beneficial to spray the material from all directions. By driving a second electric motor to rotate, the cleaning brush moves along the filter screen to clean the surface. By setting up a stirring rod in the collection tank, it is beneficial to prevent the coating from settling. This solves the problems in related technologies.

[0006] The technical solution of this utility model is as follows:

[0007] A surface anti-corrosion spraying device for ferrous metal smelting and rolling products includes a shell, with a feed inlet at one end and a discharge outlet at the other end. Several sets of evenly distributed rotating shafts are rotatably connected to the shell, and a feeding roller is fixedly connected to the outside of each set of rotating shafts. A through groove is formed at the upper end of both the feed inlet and the discharge outlet, and the through groove is slidably connected to a clamping mechanism. Discharge grooves are formed at the front and rear ends of the shell, and a discharge plate is fixedly connected to the bottom of each discharge groove. A filter screen is fixedly connected to the shell, and a collection groove is provided below the filter screen. A spraying box is fixedly connected to the top center of the inner wall of the shell, and a cleaning brush is slidably connected to the top of the filter screen.

[0008] Optionally, a first electric motor is fixedly connected to the housing, and the output end of the first electric motor is fixedly connected to one of the sets of rotating shafts.

[0009] Optionally, a synchronous pulley is fixedly connected to two adjacent sets of the rotating shafts, and a synchronous belt is fitted around the outside of each pair of synchronous pulleys.

[0010] Optionally, the clamping mechanism includes a mounting block, a rotating block rotatably connected to the mounting block, a driven gear fixedly connected to one end of the rotating block, an electric push rod fixedly connected to the other end of the rotating block, and a clamping plate fixedly connected to the output end of the electric push rod.

[0011] Optionally, a servo motor is fixedly connected to the mounting block, and a drive gear is fixedly connected to the output end of the servo motor, the drive gear meshing with the driven gear.

[0012] Optionally, two sets of connecting rods are fixedly connected to the top of the mounting block. One end of the connecting rod passes through the outer shell and is fixedly connected to the limiting plate. An electric telescopic rod is fixedly connected to the top of the outer shell. The output end of the electric telescopic rod is fixedly connected to the limiting plate. The connecting rod is slidably connected to the through groove.

[0013] Optionally, the collection trough is fixedly connected to the outer shell, and inclined plates are fixedly connected to both sides of the collection trough. The inclined plates are installed inside the outer shell, and a guide plate is fixedly connected to the bottom of the inner wall of the collection trough.

[0014] Optionally, a water pump is fixedly connected to the outer casing, one end of the water pump is fixedly connected to the collection tank, and the other end of the water pump is fixedly connected to a second feeding pipe, the output end of the second feeding pipe being fixedly connected to the spraying box.

[0015] Optionally, the top two sides of the filter screen are provided with sliding grooves, which are slidably connected to the cleaning brush. A threaded rod and a limiting rod are respectively installed on the two sets of sliding grooves. One end of the threaded rod is rotatably connected to the outer shell, and the other end of the threaded rod passes through the outer shell and is fixedly connected to the second electric motor. The second electric motor is fixedly connected to the outer shell. The threaded rod is threadedly connected to the cleaning brush. The limiting rod is fixedly connected to the outer shell and is slidably connected to the cleaning brush.

[0016] Optionally, a first feeding pipe is fixedly connected to the spray box, the other end of the first feeding pipe is connected to the liquid supply mechanism, a third electric motor is fixedly connected to one end of the collection tank, the output end of the third electric motor passes through the collection tank and is fixedly connected to the stirring roller, and the other end of the stirring roller is rotatably connected to the inner wall of the collection tank.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, clamping mechanisms are set at the inlet and outlet to fix the material to be sprayed. After fixing, the servo motor is driven to rotate and drive the entire material to rotate, so that the equipment can ensure that the material is uniformly sprayed with anti-corrosion raw materials in all directions.

[0019] 2. In this utility model, by setting a reciprocating cleaning brush at the top of the filter screen, impurities on the surface of the filter screen can be cleaned out of the outer shell in a timely manner, preventing the paint from being unable to be collected into the collection tank due to filter screen blockage and causing paint waste. By setting a stirring rod inside the collection tank to stir the paint, it is beneficial to prevent paint sedimentation and improve the production quality of this equipment. Attached Figure Description

[0020] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0021] Figure 1 This is a front view of the structure of this utility model;

[0022] Figure 2 This is a longitudinal sectional view of the structure of this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure of region A in the middle;

[0024] Figure 4 This is a schematic cross-sectional view of the structure of this utility model;

[0025] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure of region B in the middle.

[0026] In the diagram: 1. Outer shell; 2. Inlet; 3. Outlet; 4. Inclined plate; 5. Clamping mechanism; 501. Servo motor; 502. Drive gear; 503. Connecting rod; 504. Electric telescopic rod; 505. Limiting plate; 506. Mounting block; 507. Driven gear; 508. Rotating block; 509. Electric push rod; 510. Clamping plate; 6. First feeding pipe; 7. Second feeding pipe; 8. Through groove; 9. Feeding roller; 10. Rotating shaft; 11. Synchronous pulley; 12. Synchronous belt; 13. First electric motor; 14. Discharge chute; 15. Discharge plate; 16. Second electric motor; 17. Collection trough; 18. Guide plate; 19. Limiting rod; 20. Water pump; 21. Spraying box; 22. Filter screen; 23. Slide groove; 24. Threaded rod; 25. Cleaning brush; 26. Agitating roller; 27. Third electric motor. Detailed Implementation

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0028] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 utility model based on the specific circumstances.

[0030] 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.

[0031] Example 1

[0032] Reference Figures 1-3 This first embodiment of the present invention proposes a surface anti-corrosion spraying device for ferrous metal smelting and rolling products, including a shell 1, with a feed inlet 2 at one end and a discharge outlet 3 at the other end. Several sets of evenly distributed rotating shafts 10 are rotatably connected to the shell 1, and a feeding roller 9 is fixedly connected to the outside of each set of rotating shafts 10. A through groove 8 is provided at the upper end of both the feed inlet 2 and the discharge outlet 3, and the through groove 8 is slidably connected to a clamping mechanism 5. Discharge grooves 14 are respectively provided at the front and rear ends of the shell 1, and a discharge plate 15 is fixedly connected to the bottom end of the discharge groove 14. The feeding roller 9 facilitates the transportation of the material to be sprayed, and the discharge grooves 14 and discharge plate 15 facilitate the discharge of impurities from the shell 1.

[0033] A filter screen 22 is fixedly connected to the outer casing 1, and a collection tank 17 is provided below the filter screen 22. A spray box 21 is fixedly connected to the top center of the inner wall of the outer casing 1, and a cleaning brush 25 is slidably connected to the top of the filter screen 22. The filter screen 22 is used to filter excess paint after spraying, and the filtered paint falls into the collection tank 17 for collection. The cleaning brush 25 is used to clean impurities on the surface of the filter screen 22, which helps to prevent the mesh of the filter screen 22 from being blocked by impurities.

[0034] A first electric motor 13 is fixedly connected to the outer casing 1. The output end of the first electric motor 13 is fixedly connected to one of the sets of rotating shafts 10. Synchronous pulleys 11 are fixedly connected to two adjacent sets of rotating shafts 10. A synchronous belt 12 is sleeved on the outside of each pair of synchronous pulleys 11. By driving the first electric motor 13 to rotate, one set of rotating shafts 10 is driven to rotate. The rotation of the rotating shafts 10 drives the synchronous pulleys 11 to rotate. The adjacent synchronous pulleys 11 rotate synchronously under the action of the synchronous belt 12, so that multiple sets of rotating shafts 10 drive the feeding rollers 9 to rotate synchronously and transport materials.

[0035] The clamping mechanism 5 includes a mounting block 506, on which a rotating block 508 is rotatably connected. One end of the rotating block 508 is fixedly connected to a driven gear 507, and the other end of the rotating block 508 is fixedly connected to an electric push rod 509. The output end of the electric push rod 509 is fixedly connected to a clamping plate 510. By driving the electric push rod 509, the clamping plate 510 is extended and retracted to clamp the material.

[0036] A servo motor 501 is fixedly connected to the mounting block 506. A drive gear 502 is fixedly connected to the output end of the servo motor 501. The drive gear 502 meshes with the driven gear 507. By driving the servo motor 501 to rotate, the drive gear 502 is driven to rotate. The drive gear 502 meshes with the driven gear 507 and rotates, which drives the rotating block 508 to rotate. The rotation of the rotating block 508 drives the material to rotate, which helps to improve the uniformity of the coating on the material surface.

[0037] Two sets of connecting rods 503 are fixedly connected to the top of the mounting block 506. One end of the connecting rod 503 passes through the outer shell 1 and is fixedly connected to the limiting plate 505. An electric telescopic rod 504 is fixedly connected to the top of the outer shell 1. The output end of the electric telescopic rod 504 is fixedly connected to the limiting plate 505. The connecting rod 503 is slidably connected to the through groove 8. By driving the electric telescopic rod 504, the limiting plate 505 is moved in the vertical direction, which in turn moves the mounting block 506 in the vertical direction. By opening the through groove 8 on the outer shell 1, the stability of the movement of the mounting block 506 is improved.

[0038] In this embodiment, the first electric motor 13 is driven to rotate, which in turn drives one set of rotating shafts 10 to rotate. The rotating shafts 10 drive the synchronous pulleys 11 to rotate. Adjacent synchronous pulleys 11 rotate synchronously under the action of the synchronous belt 12, so that multiple sets of rotating shafts 10 drive the feeding rollers 9 to rotate synchronously and transport the material. The electric push rod 509 is driven to extend and retract the clamping plate 510 to clamp the material. The servo motor 501 is driven to rotate, which drives the drive gear 502 to rotate. The drive gear 502 meshes with the driven gear 507 to rotate, which drives the rotating block 508 to rotate. The rotating block 508 rotates and drives the material to rotate, which helps to improve the uniformity of the coating on the material surface.

[0039] Example 2

[0040] Reference Figures 1-5 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: the collection trough 17 is fixedly connected to the outer shell 1, and inclined plates 4 are fixedly connected to both sides of the collection trough 17 respectively. The inclined plates 4 are installed inside the outer shell 1, and a guide plate 18 is fixedly connected to the bottom of the inner wall of the collection trough 17; excess paint is collected by setting up the collection trough 17.

[0041] A water pump 20 is fixedly connected to the outer casing 1. One end of the water pump 20 is fixedly connected to the collection tank 17, and the other end of the water pump 20 is fixedly connected to a second feeding pipe 7. The output end of the second feeding pipe 7 is fixedly connected to the spraying box 21. By setting up the water pump 20, it is convenient to let the filtered paint collected in the collection tank 17 enter the spraying box 21 through the water pump 20 and the second feeding pipe 7.

[0042] The filter screen 22 has sliding grooves 23 on both sides of its top end. The sliding grooves 23 are slidably connected to the cleaning brush 25. Threaded rods 24 and limiting rods 19 are respectively installed on the two sets of sliding grooves 23. One end of the threaded rod 24 is rotatably connected to the outer shell 1, and the other end of the threaded rod 24 passes through the outer shell 1 and is fixedly connected to the second electric motor 16. The second electric motor 16 is fixedly connected to the outer shell 1. The threaded rod 24 is threadedly connected to the cleaning brush 25. The limiting rod 19 is fixedly connected to the outer shell 1 and is slidably connected to the cleaning brush 25. By driving the second electric motor 16 to rotate, the threaded rod 24 rotates. The rotation of the threaded rod 24 causes the cleaning brush 25 to slide along the sliding grooves 23, causing the cleaning brush 25 to move back and forth along the surface of the filter screen 22, sweeping the impurities filtered from the surface of the filter screen 22 into the discharge trough 14, and discharging the impurities from the outer shell 1 through the discharge plate 15.

[0043] A first feeding pipe 6 is fixedly connected to the spraying box 21. The other end of the first feeding pipe 6 is connected to the liquid supply mechanism. A third electric motor 27 is fixedly connected to one end of the collecting tank 17. The output end of the third electric motor 27 passes through the collecting tank 17 and is fixedly connected to the stirring roller 26. The other end of the stirring roller 26 is rotatably connected to the inner wall of the collecting tank 17. The paint is transported into the spraying box 21 by the first feeding pipe 6. The stirring roller 26 is rotated by driving the third electric motor 27 to rotate. The stirring roller 26 rotates the paint, which helps to prevent the paint from settling and affecting the uniformity of the spraying.

[0044] In this embodiment, the second electric motor 16 is driven to rotate, which in turn drives the threaded rod 24 to rotate. The rotation of the threaded rod 24 drives the cleaning brush 25 to slide along the slide groove 23, and drives the cleaning brush 25 to move back and forth along the surface of the filter screen 22, sweeping the impurities filtered on the surface of the filter screen 22 into the discharge trough 14. The impurities are discharged from the outer shell 1 through the discharge plate 15. The excess paint is collected by the collection trough 17. The water pump 20 is provided to facilitate the flow of the filtered paint collected in the collection trough 17 into the spray box 21 through the water pump 20 and the second feeding pipe 7. The third electric motor 27 is driven to rotate, which drives the stirring rod 26 to rotate. The stirring rod 26 drives the paint to rotate, which helps to prevent the paint from settling and affecting the uniformity of the spraying.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model 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 solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A surface anti-corrosion spraying device for ferrous metal smelting and rolling products, comprising a shell (1), a feed inlet (2) at one end of the shell (1), a discharge outlet (3) at the other end of the shell (1), and a plurality of evenly distributed rotating shafts (10) rotatably connected to the shell (1), wherein each set of rotating shafts (10) is fixedly connected to a feeding roller (9), characterized in that, The upper ends of the feed inlet (2) and the discharge outlet (3) are provided with through grooves (8), which are slidably connected to the clamping mechanism (5). The front and rear ends of the outer shell (1) are respectively provided with discharge grooves (14), and the bottom end of the discharge grooves (14) is fixedly connected with a discharge plate (15). A filter screen (22) is fixedly connected to the outer shell (1), and a collection groove (17) is provided below the filter screen (22). A spray box (21) is fixedly connected to the top center of the inner wall of the outer shell (1), and a cleaning brush (25) is slidably connected to the top of the filter screen (22).

2. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 1, characterized in that, A first electric motor (13) is fixedly connected to the outer casing (1), and the output end of the first electric motor (13) is fixedly connected to one of the sets of rotating shafts (10).

3. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 1, characterized in that, Synchronous pulleys (11) are fixedly connected to the two adjacent sets of rotating shafts (10), and a synchronous belt (12) is fitted on the outside of each pair of synchronous pulleys (11).

4. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 1, characterized in that, The clamping mechanism (5) includes a mounting block (506), a rotating block (508) is rotatably connected to the mounting block (506), a driven gear (507) is fixedly connected to one end of the rotating block (508), an electric push rod (509) is fixedly connected to the other end of the rotating block (508), and a clamping plate (510) is fixedly connected to the output end of the electric push rod (509).

5. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 4, characterized in that, A servo motor (501) is fixedly connected to the mounting block (506), and a drive gear (502) is fixedly connected to the output end of the servo motor (501). The drive gear (502) meshes with the driven gear (507).

6. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 4, characterized in that, The top of the mounting block (506) is fixedly connected to two sets of connecting rods (503). One end of the connecting rod (503) passes through the outer shell (1) and is fixedly connected to the limiting plate (505). The top of the outer shell (1) is fixedly connected to an electric telescopic rod (504). The output end of the electric telescopic rod (504) is fixedly connected to the limiting plate (505). The connecting rod (503) is slidably connected to the through groove (8).

7. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 1, characterized in that, The collection trough (17) is fixedly connected to the outer shell (1). Inclined plates (4) are fixedly connected to both sides of the collection trough (17). The inclined plates (4) are installed inside the outer shell (1). A guide plate (18) is fixedly connected to the bottom of the inner wall of the collection trough (17).

8. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 1, characterized in that, A water pump (20) is fixedly connected to the outer shell (1). One end of the water pump (20) is fixedly connected to the collection tank (17), and the other end of the water pump (20) is fixedly connected to a second feeding pipe (7). The output end of the second feeding pipe (7) is fixedly connected to the spray box (21).

9. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 1, characterized in that, The top of the filter screen (22) is provided with grooves (23) on both sides. The grooves (23) are slidably connected to the cleaning brush (25). Threaded rods (24) and limiting rods (19) are respectively installed on the two sets of grooves (23). One end of the threaded rod (24) is rotatably connected to the outer shell (1). The other end of the threaded rod (24) passes through the outer shell (1) and is fixedly connected to the second electric motor (16). The second electric motor (16) is fixedly connected to the outer shell (1). The threaded rod (24) is threadedly connected to the cleaning brush (25). The limiting rod (19) is fixedly connected to the outer shell (1). The limiting rod (19) is slidably connected to the cleaning brush (25).

10. The surface anti-corrosion spraying equipment for ferrous metal smelting and rolling products according to claim 9, characterized in that, The spray box (21) is fixedly connected to a first feeding pipe (6), the other end of which is connected to a liquid supply mechanism. One end of the collection tank (17) is fixedly connected to a third electric motor (27), the output end of which passes through the collection tank (17) and is fixedly connected to a stirring roller (26). The other end of the stirring roller (26) is rotatably connected to the inner wall of the collection tank (17).