A shot blasting roller post-treatment device

By designing a shot blasting roller post-treatment device, and utilizing a combination of a drive motor and a water pump, automated high-pressure washing and drying are achieved, solving the problem of steel shot residue and improving the surface quality of the steel strip and labor efficiency.

CN224347667UActive Publication Date: 2026-06-12WISCO-NIPPON STEEL TINPLATE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WISCO-NIPPON STEEL TINPLATE CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-12

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    Figure CN224347667U_ABST
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Abstract

The utility model discloses a kind of shot blasting roller post-processing devices, it is related to roller processing device technical field, the processing device includes device carrier, built-in water tank is embeddedly arranged on the inside center position of device carrier, equipment bottom plate is integrally formed and arranged on the two sides inner wall of built-in water tank, the upper of two equipment bottom plates is provided with cover shell assembly;Still include: bearing seat, it is set on the inside position of two equipment bottom plates, two bearing seats are integrated structure with built-in water tank, and the upper end of two bearing seats is fixedly provided with four support bearings by screw, and there is a supporting roller between adjacent two support bearings;Driving motor, it is set on the side position of support bearing, solve the problem that it is difficult to avoid steel sand residue in existing manual cleaning mode, if residual steel sand is not cleaned completely, it can cause steel band surface button printing and other quality defects, cause larger economic loss.
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Description

Technical Field

[0001] This utility model relates to the technical field of roller processing devices, specifically a post-processing device for shot blasting rollers. Background Technology

[0002] To meet the needs of different products, leveling machines require rolls with varying surface roughness. By adjusting shot blasting parameters, the surface roughness of the rolls can be precisely controlled, improving the bite conditions of the rolled material or the adhesion of the coating. However, a certain amount of fine steel grit often remains on the surface of the rolls after shot blasting. The diameter of the steel grit is usually less than 0.2 mm. Currently, manual cleaning methods make it difficult to avoid steel grit residue. If the residual steel grit is not cleaned thoroughly, it can cause quality defects such as button marks on the steel strip surface, resulting in significant economic losses. Utility Model Content

[0003] The purpose of this utility model is to provide a shot blasting roller post-processing device to solve the problem mentioned in the background art that the existing manual cleaning method is difficult to avoid steel shot residue. If the residual steel shot is not cleaned properly, it will cause quality defects such as button marks on the surface of the steel strip, resulting in significant economic losses.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a shot blasting roller post-processing device, including a device carrier, an internal water tank embedded in the center of the device carrier, an equipment base plate integrally formed on both inner walls of the internal water tank, and a cover assembly above the two equipment base plates.

[0005] Also includes:

[0006] The bearing housing is located on the inner side of the two base plates of the equipment. The two bearing housings are integrated with the built-in water tank. Four support bearings are fixed to the upper end of the two bearing housings by screws. A support roller is provided between two adjacent support bearings.

[0007] A drive motor is located on one side of the support bearing. The output shaft of the drive motor is connected to one of the rotating shafts of the support rollers via a coupling. Rollers are placed on the upper ends of the four support rollers.

[0008] A baffle assembly is disposed on the inner rear end of the built-in water tank, and a cylinder mechanism with a guide rod is fixedly disposed on both inner sides of the built-in water tank by screws.

[0009] Preferably, the built-in water tank is equipped with a water pump, and a cylindrical filter is installed on one side of the water pump. The water pump and the cylindrical filter are connected in a sealed manner through a pipe.

[0010] Preferably, a top joint is welded to the top of each of the baffle plate assemblies, and the two top joints are fixedly connected to the piston rods of the two cylinder mechanisms with guide rods by screws.

[0011] Preferably, guide slides are welded to the upper ends of both equipment base plates, and the cover assembly is guided and movably connected to the guide slides on the two equipment base plates by rollers at both ends of the bottom.

[0012] Preferably, the baffle assembly is located on one side of the roll, and the height of the baffle assembly is equal to the height of the cover assembly.

[0013] Preferably, the rotating shafts at both ends of the roller are rotatably connected to the bearing housing via support bearings, and two adjacent rollers are symmetrically distributed about the center line of the bearing housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a drive motor to rotate, which in turn rotates the support rollers, thereby rotating the rolls. Simultaneously, a water pump draws clean, desalinated water to perform high-pressure rinsing on the roll surface, removing residual steel sand and dust. Then, a guide rod cylinder mechanism lowers the baffle plate assembly, opening the cover assembly to the purging position. Compressed air is then used to quickly dry the roll surface, preventing rust. This method completely removes residual steel sand from the roll surface, improving the surface quality of the steel strip. It eliminates the need for manual cleaning by operators, increasing labor efficiency and preventing operators from directly contacting steel sand and dust, ensuring occupational health. It overcomes the problem that existing manual cleaning methods often fail to prevent steel sand residue, which, if not properly removed, can cause quality defects such as button marks on the steel strip surface, leading to significant economic losses. Attached Figure Description

[0016] Figure 1 This is a front view of the shot blasting roller post-treatment device of this utility model.

[0017] Figure 2 This is a top view of the shot blasting roller post-treatment device of this utility model;

[0018] Figure 3 This is a rear view of the shot blasting roller post-treatment device of this utility model.

[0019] Figure 4 This is an enlarged schematic diagram of part A of the present invention;

[0020] In the diagram: 1. Device carrier; 2. Built-in water tank; 3. Tube filter; 4. Water pump; 5. Equipment base plate; 6. Guide slide; 7. Cover assembly; 8. Water baffle assembly; 9. Roller; 10. Cylinder mechanism with guide rod; 11. Top mounting base; 12. Support roller; 13. Bearing seat; 14. Support bearing; 15. Drive motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 An embodiment of this utility model is provided: a shot blasting roller post-processing device, including a device carrier 1, an internal water tank 2 is embedded in the center of the device carrier 1, and a device base plate 5 is integrally formed on both inner walls of the internal water tank 2, and a cover assembly 7 is provided above the two device base plates 5.

[0023] Also includes:

[0024] The bearing housing 13 is located on the inner side of the two equipment base plates 5. The two bearing housings 13 are integrated with the built-in water tank 2. Four support bearings 14 are fixed to the upper end of the two bearing housings 13 by screws. A support roller 12 is provided between two adjacent support bearings 14.

[0025] The drive motor 15 is located on one side of the support bearing 14. The output shaft of the drive motor 15 is connected to one of the rotating shafts of the support roller 12 via a coupling. Rollers 9 are placed on the upper ends of the four support rollers 12.

[0026] The water baffle assembly 8 is installed on the inner wall of the rear end of the built-in water tank 2, and the inner walls on both sides of the built-in water tank 2 are fixed with cylinder mechanisms 10 with guide rods by screws.

[0027] In use, after shot blasting, the roll 9 is hoisted onto the support roller 12 mechanism. The guide rod cylinder mechanism 10 (MLGC series) drives the baffle plate assembly 8 to rise to the set position, and the cover assembly 7 moves laterally to the set position. The drive motor 15 rotates, which drives the support roller 12 to rotate, thereby driving the roll 9 to rotate. At the same time, the water pump 4 draws clean desalinated water to perform high-pressure rinsing on the surface of the roll, washing away residual steel sand and dust on the surface of the roll. The rinsing time is three minutes. Then, the guide rod cylinder mechanism 10 drives the baffle plate assembly 8 to descend, and the cover assembly 7 opens to the blowing position. Compressed air is used to quickly dry the surface of the roll to prevent the roll from rusting. The time is about two minutes. After the surface of the roll is dried, the cover assembly 7 is fully opened to the starting position.

[0028] Please see Figure 2 The built-in water tank 2 contains a water pump 4, and a cartridge filter 3 is installed on one side of the water pump 4. The water pump 4 and the cartridge filter 3 are connected in a sealed manner through a pipe. The water pump 4 inside the built-in water tank 2 is used to draw clean demineralized water to perform high-pressure rinsing on the surface of the rolls. During the drawing process, the clean demineralized water is filtered through the cartridge filter 3. Please refer to [link / reference]. Figure 3 Each of the two top-end positions of the baffle assembly 8 is welded with a top seat 11. The two top seats 11 are fixedly connected to the piston rods of the two guide rod cylinder mechanisms 10 by screws. The top seats 11 welded to the top of the baffle assembly 8 facilitate the linkage of the guide rod cylinder mechanism 10 with the baffle assembly 8. Please refer to [link / reference]. Figure 2 Guide slides 6 are welded to the upper ends of both equipment base plates 5. The cover assembly 7 is movably connected to the guide slides 6 on the two equipment base plates 5 via rollers at both ends of its bottom. The guide slides 6 welded to the upper ends of both equipment base plates 5 serve to facilitate the guiding movement of the equipment base plates 5 on the two equipment base plates 5. Please refer to [link / reference]. Figure 3 The baffle assembly 8 is located on one side of the roll 9, and the height of the baffle assembly 8 is equal to the height of the cover assembly 7. Please refer to [link / reference]. Figure 4 The rotating shafts at both ends of the support roller 12 are rotatably connected to the bearing seat 13 through the support bearing 14, and two adjacent support rollers 12 are symmetrically distributed about the center line of the bearing seat 13.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A shot blasting roller post-processing device, comprising a device carrier (1), an embedded water tank (2) is embedded in the center of the device carrier (1), and an equipment base plate (5) is integrally formed on both inner walls of the embedded water tank (2), and a cover assembly (7) is provided above the two equipment base plates (5). Its features are: Also includes: The bearing housing (13) is located on the inner side of the two equipment base plates (5). The two bearing housings (13) and the built-in water tank (2) are an integral structure. The upper end of the two bearing housings (13) is fixed with four support bearings (14) by screws. A support roller (12) is provided between two adjacent support bearings (14). A drive motor (15) is located on one side of the support bearing (14). The output shaft of the drive motor (15) is connected to one of the shafts of the support rollers (12) via a coupling. Rollers (9) are placed on the upper ends of the four support rollers (12). A baffle assembly (8) is provided on the inner wall of the rear end of the built-in water tank (2), and a cylinder mechanism (10) with a guide rod is fixed on both sides of the inner wall of the built-in water tank (2) by screws.

2. The shot blasting roller post-treatment device according to claim 1, characterized in that: The built-in water tank (2) is equipped with a water pump (4), and a cylindrical filter (3) is installed on one side of the water pump (4). The water pump (4) and the cylindrical filter (3) are connected by a sealed pipe.

3. The shot blasting roller post-treatment device according to claim 1, characterized in that: The top of each of the baffle plate assembly (8) is welded with a top joint (11), and the two top joints (11) are fixedly connected to the piston rods of the two cylinder mechanisms (10) with guide rods by screws.

4. The shot blasting roller post-treatment device according to claim 1, characterized in that: Guide slides (6) are welded to the upper ends of both equipment base plates (5). The cover assembly (7) is guided and connected to the guide slides (6) on the two equipment base plates (5) by rollers at both ends of the bottom.

5. The shot blasting roller post-treatment device according to claim 1, characterized in that: The baffle assembly (8) is located on one side of the roll (9), and the height of the baffle assembly (8) is equal to the height of the cover assembly (7).

6. The shot blasting roller post-treatment device according to claim 1, characterized in that: The shafts at both ends of the roller (12) are rotatably connected to the bearing seat (13) through the support bearing (14), and two adjacent rollers (12) are symmetrically distributed about the center line of the bearing seat (13).