Post-shot-blasting steel plate surface sharpening machine
By designing a steel plate surface grinding machine after shot blasting, the machine frame, rotating rollers and grinding mechanism are used to achieve all-round grinding, which solves the problem of grinding large steel plate surfaces and improves grinding efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUAN HENGPU NEW MATERIAL CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, it is difficult to achieve all-round and efficient grinding after shot blasting of steel plate surfaces. Traditional tools cannot handle large steel plates, and manual grinding results in rough quality and harsh environment.
Design a steel plate surface grinding machine after shot blasting, including a frame, rotating roller, grinding mechanism and translation mechanism. The grinding disc is driven to fit the steel plate surface by a servo cylinder, and the rotating roller is moved by a rotary motor to achieve all-round grinding.
It improves the efficiency of steel plate surface grinding, ensures the surface quality of steel plates, avoids the expansion of defects, and enhances grinding quality and safety.
Smart Images

Figure CN224196491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface grinding technology, specifically a surface grinding machine for steel plates after shot blasting. Background Technology
[0002] After shot blasting, the steel plate surface will have a certain roughness, which helps to improve the adhesion between the coating and the steel plate, thereby enhancing the product's corrosion resistance and surface quality. Grinding the steel plate surface after shot blasting is necessary; it ensures the surface quality of the steel plate, improves coating adhesion, and repairs any new defects that may have been created during the shot blasting process.
[0003] The main purpose of steel plate surface grinding is to prevent defects from expanding during heat treatment, which would result in substandard steel plate quality. Commonly used grinding tools include belt sanders, angle grinders, and polishing machines. However, due to the generally large size of steel plates, ordinary grinding tools cannot complete the entire grinding process. Traditional manual grinding methods result in rough grinding quality, and the harsh working environment is not conducive to long-term manual operation. Utility Model Content
[0004] To address the above deficiencies, this utility model provides a steel plate surface grinding machine after shot blasting to solve the problem of steel plate surface grinding.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A steel plate surface grinding machine after shot blasting includes a frame and several rotating rollers movably mounted on the right side of the frame, and a grinding mechanism is provided on the left side of the frame.
[0007] The grinding mechanism includes a sliding plate, a mounting frame, a mounting plate, a servo cylinder, a motor, a rotating shaft, and a grinding disc. The bottom of the sliding plate is movably mounted on the left side of the frame via a translation mechanism. The mounting frame is vertically mounted at the center of the upper end of the sliding plate. The mounting plate is hinged to the upper end of the mounting frame. The bottom of the servo cylinder is hinged to the mounting frame, and its telescopic end is hinged to the mounting plate. The motor is mounted on the left side of the mounting plate. The rotating shaft is movably mounted on the right side of the bottom of the mounting plate. The grinding disc is mounted on the front end of the rotating shaft.
[0008] Furthermore, a rotary motor is installed at the rear end of the frame, and the rotating end of the rotary motor is connected to one of the rotating rollers. Adjacent sets of rotating rollers are connected by a transmission chain.
[0009] Furthermore, several discs are staggered on several rotating rollers, and the height of the discs is the height of the sliding plate.
[0010] Furthermore, the translation mechanism includes a stepper motor, a rotating lead screw, a sliding lead screw nut, a set of sliding grooves, and two sets of sliding rollers. The stepper motor is horizontally mounted on the left rear end of the frame. The rotating lead screw is mounted on the rotating end of the stepper motor. The sliding lead screw nut is movably fitted on the rotating lead screw and its upper end is connected to the sliding plate. A set of sliding grooves is opened on the left side of the frame. The two sets of sliding rollers are installed around the bottom of the sliding plate and are slidably installed in a set of sliding grooves.
[0011] Furthermore, the rotating end of the motor is connected to the shaft via a transmission belt.
[0012] Furthermore, the mounting plate is movably hinged to the upper end of the mounting frame via a pin, which facilitates the deflection of the mounting plate.
[0013] This utility model provides a surface grinding machine for steel plates after shot blasting, which has the following beneficial effects: a grinding mechanism is provided on the left side of the frame, and the shot-blasted steel plate is suspended on several rotating rollers. The rotating rollers can drive the steel plate to move left and right, while the translation mechanism can drive the grinding mechanism to move back and forth. The servo cylinder drives the grinding disc to fit against the surface of the steel plate and perform grinding treatment, realizing convenient grinding treatment of the steel plate, improving the grinding efficiency of the steel plate, and ensuring the surface quality of the steel plate. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a steel plate surface grinding machine after shot blasting, as described in this utility model.
[0015] Figure 2 This is a top view of the frame described in this utility model.
[0016] Figure 3 This is a rear view of the mounting plate described in this utility model.
[0017] Figure 4 This is a schematic diagram of the rotating shaft described in this utility model.
[0018] Figure 5 This is a schematic diagram of the steel plate surface grinding machine of this utility model.
[0019] In the diagram: 1. Frame; 2. Rotating roller; 3. Sliding plate; 4. Mounting frame; 5. Mounting plate; 6. Servo cylinder; 7. Motor; 8. Rotating shaft; 9. Grinding disc; 10. Rotary motor; 11. Drive chain; 12. Disc; 13. Stepper motor; 14. Rotating lead screw; 15. Sliding lead screw nut; 16. Slide groove; 17. Sliding roller; 18. Drive belt; 19. Pin. Detailed Implementation
[0020] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0021] Please see Figures 1 to 5 As shown in the embodiment of this application, a steel plate surface grinding machine after shot blasting is provided, including a frame 1 and several rotating rollers 2 movably mounted on the right side of the frame 1. A grinding mechanism is provided on the left side of the frame 1. The grinding mechanism includes a sliding plate 3, a mounting frame 4, a mounting plate 5, a servo cylinder 6, a motor 7, a rotating shaft 8, and a grinding disc 9. The bottom of the sliding plate 3 is movably mounted on the left side of the frame 1 through a translation mechanism. The mounting frame 4 is vertically mounted at the center of the upper end of the sliding plate 3. The mounting plate 5 is hinged to the upper end of the mounting frame 4. The bottom of the servo cylinder 6 is hinged to the mounting frame 4, and the telescopic end is hinged to the mounting plate 5. The motor 7 is mounted on the left side of the mounting plate 5. The rotating shaft 8 is movably mounted on the right side of the bottom of the mounting plate 5 through a fastening bearing. The grinding disc 9 is mounted on the front end of the rotating shaft 8.
[0022] In this embodiment, the user first suspends the shot-blasted steel plate onto several rotating rollers 2. The translation mechanism then drives the grinding mechanism to move back and forth. The extension end of the servo cylinder 6 extends, causing the mounting plate 5 to deflect and making the grinding disc 9 fit against the surface of the steel plate. Figure 5 As shown, the motor 7 then drives the grinding disc 9 through the rotating shaft 8 to perform grinding on the steel plate, thereby improving the grinding efficiency of the steel plate.
[0023] In some embodiments, a rotary motor 10 is mounted on the rear end of the frame 1. The rotating end of the rotary motor 10 is connected to one of the rotating rollers 2, and adjacent sets of rotating rollers 2 are connected by a transmission chain 11. Figure 2 As shown, the rotary motor 10 can drive the steel plate to move left and right through several rotating rollers 2, so as to realize the convenient grinding treatment of the steel plate and ensure the surface quality of the steel plate.
[0024] In some embodiments, a plurality of disks 12 are alternately mounted on a plurality of rotating rollers 2, the height of the disks 12 being higher than the height of the sliding plate 3, such as... Figure 1 As shown, this allows the steel plate to move left and right.
[0025] In some embodiments, the translation mechanism includes a stepper motor 13, a rotating lead screw 14, a sliding lead screw 15, a set of sliding grooves 16, and two sets of sliding rollers 17. The stepper motor 13 is horizontally mounted on the left rear end of the frame 1. The rotating lead screw 14 is mounted on the rotating end of the stepper motor 13. The sliding lead screw 15 is movably fitted onto the rotating lead screw 14, and its upper end is connected to the sliding plate 3. A set of sliding grooves 16 is opened on the left side of the frame 1. The two sets of sliding rollers 17 are mounted around the bottom of the sliding plate 3 and are slidably mounted within the set of sliding grooves 16. Figure 2 As shown, the stepper motor 13 can rotate in both directions, which can drive the grinding mechanism on the sliding plate 3 to move back and forth, making it convenient to grind the steel plate. The two sets of sliding rollers 17 serve as guides.
[0026] In some embodiments, the rotating end of the motor 7 is connected to the rotating shaft 8 via a transmission belt 18, such as... Figure 3 As shown, the drive of the rotating shaft 8 is realized.
[0027] In some embodiments, the mounting plate 5 is movably hinged to the upper end of the mounting bracket 4 via a pin 19, which facilitates the deflection of the mounting plate 5.
[0028] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. A surface grinding machine for steel plates after shot blasting, comprising a frame (1) and a plurality of rotating rollers (2) movably mounted on the right side of the frame (1), characterized in that, A grinding mechanism is provided on the left side of the frame (1); The grinding mechanism includes a sliding plate (3), a mounting bracket (4), a mounting plate (5), a servo cylinder (6), a motor (7), a rotating shaft (8), and a grinding disc (9). The bottom of the sliding plate (3) is movably mounted on the left side of the frame (1) through a translation mechanism. The mounting bracket (4) is vertically mounted at the center of the upper end of the sliding plate (3). The mounting plate (5) is hinged to the upper end of the mounting bracket (4). The bottom of the servo cylinder (6) is hinged to the mounting bracket (4), and its telescopic end is hinged to the mounting plate (5). The motor (7) is mounted on the left side of the mounting plate (5). The rotating shaft (8) is movably mounted on the right side of the bottom of the mounting plate (5). The grinding disc (9) is mounted on the front end of the rotating shaft (8).
2. The steel plate surface grinding machine after shot blasting according to claim 1, characterized in that, A rotary motor (10) is installed at the upper rear end of the frame (1). The rotating end of the rotary motor (10) is connected to one of the rotating rollers (2) and adjacent sets of rotating rollers (2) are connected by a transmission chain (11).
3. The steel plate surface grinding machine after shot blasting according to claim 1, characterized in that, Several rotating rollers (2) are staggered with several discs (12).
4. A surface grinding machine for steel plates after shot blasting according to claim 1, characterized in that, The translation mechanism includes a stepper motor (13), a rotating lead screw (14), a sliding lead screw nut (15), a set of sliding grooves (16), and two sets of sliding rollers (17). The stepper motor (13) is horizontally mounted on the left rear end of the frame (1). The rotating lead screw (14) is mounted on the rotating end of the stepper motor (13). The sliding lead screw nut (15) is movably mounted on the rotating lead screw (14) and its upper end is connected to the sliding plate (3). A set of sliding grooves (16) is opened on the left side of the frame (1). The two sets of sliding rollers (17) are mounted around the bottom of the sliding plate (3) and are slidably mounted in a set of sliding grooves (16).
5. A surface grinding machine for steel plates after shot blasting according to claim 1, characterized in that, The rotating end of the motor (7) is connected to the rotating shaft (8) via a transmission belt (18).
6. A surface grinding machine for steel plates after shot blasting according to claim 1, characterized in that, The mounting plate (5) is hinged to the upper end of the mounting frame (4) via a pin (19).