Angle-adjustable marine grinding wheel multidirectional grinding head
By designing an adjustable-angle marine grinding wheel multi-directional grinding head, and utilizing a rotatable motor frame and a movable material rack, the problem of traditional equipment being unable to adjust the angle has been solved, enabling efficient grinding of long strip workpieces and improving the work efficiency of shipbuilding and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHONG HONGZHOU ABRASIVES CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional marine grinding equipment cannot adjust the angle, resulting in low grinding efficiency for long strip workpieces and increased labor costs.
Design an adjustable-angle marine grinding wheel multi-directional grinding head, featuring a rotatable motor frame and a movable material rack, combined with stainless steel and engineering plastic materials to improve stability and durability.
By coordinating the motor frame and the material rack, manual adjustments are reduced, grinding efficiency is improved, operation time is shortened, and overall work efficiency is enhanced.
Smart Images

Figure CN224182749U_ABST
Abstract
Description
An adjustable-angle marine grinding wheel multi-directional grinding head Technical Field
[0001] This utility model relates to an adjustable angle multi-directional grinding head for marine grinding wheels. Background Technology
[0002] In the field of shipbuilding and repair, a large number of marine metal parts and hull structures need to be ground, especially long and narrow workpieces, because their long shape and heavy weight can cause problems with grinding efficiency.
[0003] To address this issue, traditional marine grinding equipment often features fixed structures and non-adjustable grinding head angles. In actual operation, grinding long, narrow workpieces requires manual repositioning, multiple adjustments to the workpiece location, or the use of various types of grinding tools, which significantly reduces work efficiency and increases labor costs.
[0004] Therefore, there is a need for a multi-directional grinding head for marine grinding wheels with adjustable angles. Summary of the Invention
[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an adjustable-angle multi-directional grinding head for marine grinding wheels. Through a rotatable motor frame and a movable material rack, it reduces manual heavy labor. This utility model achieves its purpose as follows:
[0006] This utility model proposes an adjustable-angle marine multi-directional grinding head, including a base, on which two motor frames are rotatably mounted. The motor frames are mounted opposite each other on a machining base. A grinding wheel frame is mounted on the motor frame, and a shaft frame is mounted on the grinding wheel frame. The motor frames drive the grinding wheel frame to rotate on the machining base. A motor is also mounted on the motor frame, and a grinding wheel assembly is mounted on the shaft frame. The grinding wheel assembly is connected to the motor via a belt, and the motor drives the grinding wheel assembly to rotate via the belt. A material holder is movably mounted on the machining base.
[0007] Furthermore, the fixing plate provides a stable support structure for the installation of the motor frame. The two fixing plates are installed opposite each other, which can ensure that the motor frame remains stable during rotation and will not shake or shift. Two fixing plates are installed opposite each other on the processing plate, and the motor frame is installed between the fixing plates through a rotating shaft.
[0008] Furthermore, the shaft holder is provided in two parts to jointly support the grinding wheel assembly, thereby bearing a greater workload.
[0009] Furthermore, extension plates are installed on both sides of the processing seat, and the material seat can move on the extension plates to increase the range of movement of the material seat and meet diverse grinding needs.
[0010] Furthermore, to increase durability, the mounting plate is made of stainless steel.
[0011] Furthermore, to increase durability, the base is made of stainless steel.
[0012] Furthermore, the material holder is made of engineering plastic to avoid scratching the surface of the parts and improve durability.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the rotatable motor frame and the movable material seat cooperate with each other, and the operator can quickly adjust the grinding wheel set to the best grinding angle that fits the shape of the long parts of the ship. There is no need to move the workpiece repeatedly by hand, which greatly shortens the grinding operation time, significantly increases the grinding workload per unit time, and effectively improves the overall work efficiency of ship manufacturing and maintenance. Attached Figure Description
[0014] Figure 1 is a side view of an adjustable-angle marine grinding wheel multi-directional grinding head;
[0015] Figure 2 is a frontal view of an adjustable-angle marine grinding wheel multi-directional grinding head.
[0016] Figure 3 is a three-dimensional view of the machining base of an adjustable-angle marine grinding wheel multi-directional grinding head.
[0017] In the diagram: 1. Grinding wheel assembly, 2. Extension plate, 3. Material holder, 4. Machining seat, 5. Base, 6. Belt, 7. Motor, 8. Shaft bracket, 9. Grinding wheel holder, 10. Motor bracket, 11. Fixing plate, 12. Rotating shaft. Detailed Implementation
[0018] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0019] Please refer to Figures 1-3. An embodiment of this utility model proposes an adjustable-angle marine grinding wheel multi-directional grinding head, including a base 5. Two motor frames 10 are rotatably mounted on the base 5. The motor frames 10 are mounted opposite each other on the processing seat 4. A grinding wheel frame 9 is mounted on the motor frame 10. A shaft frame 8 is mounted on the grinding wheel frame 9. The motor frame 10 drives the grinding wheel frame 9 to rotate on the processing seat 4. A motor 7 is also mounted on the motor frame 10. A grinding wheel assembly 1 is mounted on the shaft frame 8. The grinding wheel assembly 1 is connected to the motor 7 through a belt 6. The motor 7 drives the grinding wheel assembly 1 to rotate through the belt 6. A material seat 3 is movably mounted on the processing seat 4.
[0020] In one possible application scenario, critical components of a marine engine, such as crankshafts and connecting rods, may develop wear and scratches on their surfaces after long-term operation, affecting the engine's performance and reliability. Maintenance personnel place these components on the material holder 3 and use the rollers at the bottom of the material holder 3 to move them left and right on the processing seat 4 and extension plate 2. During this process, the position of the components and the angle of the grinding wheel set 1 can be adjusted so that the parts that need to be ground and repaired are aligned with the grinding wheel set 1.
[0021] In this embodiment, the fixing plate 11 provides a stable support structure for the installation of the motor frame 10. The two fixing plates 11 are installed opposite each other to ensure that the motor frame 10 remains stable during rotation without shaking or shifting. Two fixing plates 11 are installed opposite each other on the processing plate, and the motor frame 10 is installed between the fixing plates 11 through the rotating shaft 12. Two shaft brackets 8 are provided to jointly support the grinding wheel set 1 to withstand a greater workload. Extension plates 2 are installed on both sides of the processing seat 4, and the material seat 3 can move on the extension plates 2 to increase the movement range of the material seat 3 and meet diverse grinding needs. To increase durability, the fixing plate 11 is made of stainless steel. To increase durability, the base 5 is made of stainless steel. The material seat 3 is made of engineering plastic to avoid scratching the surface of the parts and improve durability.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions 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 solutions of this utility model without departing from the spirit and scope of the technical solutions 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. An adjustable-angle multi-directional marine grinding head, characterized in that, The system includes a base on which two motor mounts are rotatably mounted. The motor mounts are mounted opposite each other on a machining base. A grinding wheel mount is mounted on the motor mount, and a shaft mount is mounted on the grinding wheel mount. The motor mounts drive the grinding wheel mount to rotate on the machining base. A motor is also mounted on the motor mount, and a grinding wheel assembly is mounted on the shaft mount. The grinding wheel assembly is connected to the motor via a belt, and the motor drives the grinding wheel assembly to rotate via the belt. A material holder is movably mounted on the machining base.
2. The adjustable-angle multi-directional grinding head for marine grinding wheels according to claim 1, characterized in that, Two fixing plates are mounted opposite each other on the processing base, and the motor frame is mounted between the fixing plates via a rotating shaft.
3. The adjustable-angle multi-directional grinding head for marine grinding wheels according to claim 1, characterized in that, There are two shaft supports.
4. The adjustable-angle multi-directional grinding head for marine grinding wheels according to claim 1, characterized in that, Extension plates are installed on both sides of the processing base, and the material holder can move on the extension plates.
5. The adjustable-angle multi-directional grinding head for marine grinding wheels according to claim 2, characterized in that, The fixing plate is made of stainless steel.
6. The adjustable-angle multi-directional grinding head for marine grinding wheels according to claim 1, characterized in that, The base is made of stainless steel.
7. The adjustable-angle multi-directional grinding head for marine grinding wheels according to claim 1, characterized in that, The material holder is made of engineering plastic.