Efficient grinding device for ship maintenance
The high-efficiency grinding device addresses manual handling issues by incorporating a hydraulic cylinder and reciprocating system for automated adjustment, enhancing operator efficiency and grinding effectiveness on ships.
Patent Information
- Application Number
- CN202323109495.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-17
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-11-17
AI Technical Summary
Existing ship maintenance grinding devices require manual handling and adjustment, increasing operator workload and reducing efficiency due to inadequate fitting with curved ship surfaces.
A high-efficiency grinding device with a height adjustment mechanism using a hydraulic cylinder and sliding rods, combined with a reciprocating grinding system and electromagnets for automated positioning and adjustable fitting to ship surfaces.
Reduces operator workload by enabling automated movement and adjustment, improving grinding efficiency and effectiveness on curved surfaces.
Smart Images

Figure CN222177152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding equipment, in particular to a high-efficiency grinding device for ship maintenance. Background Art
[0002] Ship is a general term for various vessels. A ship is a means of transportation that can sail or anchor in waters for transportation or operations. It has different technical performance, equipment and structural types according to different usage requirements. A ship is a man-made means of transportation that mainly operates in geographical waters.
[0003] For example, the authorization announcement number "CN219901479U" is an efficient grinding device for ship maintenance. The grinding equipment can be adsorbed on the ship through an electromagnet, and the grinding disc can be adjusted. The grinding disc is in precise contact with the ship's weld. Through the rotation and movement of the grinding disc, the weld can be efficiently ground. However, the device does not have a device for moving the device. When the electromagnet in the device is no longer adsorbed on the surface of the ship, the operator needs to manually move the device, which increases the workload of the operator and reduces work efficiency when carrying the device. At the same time, the grinding structure in the device is in a vertical state and cannot be adjusted according to the curvature of the ship's surface. A part of the ship's surface is a circular arc surface, which makes it impossible for the device to fit with the ship's surface, affecting the grinding effect of the device. Utility Model Content
[0004] The utility model aims to solve the problems that the device increases the workload of operators, reduces work efficiency and has poor grinding effect, and proposes a high-efficiency grinding device for ship maintenance.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A high-efficiency grinding device for ship maintenance is designed, including a base, a sliding rod and a supporting box. A height adjustment device is arranged inside the supporting box. The height adjustment device includes a hydraulic cylinder and a sliding block. The hydraulic cylinder is fixedly connected to the inner surface of the supporting box. The telescopic end of the hydraulic cylinder is fixedly connected to a sliding block. The surface of the sliding block is slidably engaged with a slideway provided on the inner surface of the supporting box. The surface of the sliding block is movably connected to one end of the rotating rod through a rotating shaft. One end of the rotating rod is movably connected to a surface of a rotating plate through a rotating shaft. A protruding part of a surface of the rotating plate is rotatably connected to one end of the sliding rod through a bearing. A curved plate is fixedly connected to a surface of the rotating plate. The curved plate is slidably connected to the surface of the straight rod through a through hole provided on the surface. Both ends of the straight rod are fixedly connected to the inner surface of the supporting box.
[0007] Preferably, a support box is fixedly connected to the surface of the base, and the support box is slidably connected to the surface of the slide rod through a slideway opened on the surface, and one end of the slide rod is fixedly connected to a box body.
[0008] Preferably, a reciprocating grinding device is provided inside the box body, and the reciprocating grinding device comprises a first motor and a rotating plate 2, the first motor is fixedly connected to the inner surface of the box body through a bracket, the output shaft of the first motor is fixedly connected to one end of the rotating plate 2, the protruding part of the surface of the rotating plate 2 is slidably engaged with the inner surface of the frame, the surface of the frame is slidably engaged with a slideway opened on the inner surface of the box body, the protruding part of the surface of the frame is fixedly connected to the surface of the motor box, the motor box is slidably engaged with the slideway opened on the inner surface of the box body, the inner surface of the motor box is fixedly connected to the second motor through the bracket, the output shaft of the second motor passes through the motor box and the surface of the box body through a reduction box, the output shaft of the second motor is movably connected to the surface of the grinding box through a rotating shaft, the inner surface of the grinding box is fixedly connected to a first spring, one end of the first spring on both sides is fixedly connected to a grinding disc, and the surface of the grinding disc is slidably engaged with the inner surface of the grinding box.
[0009] Preferably, a plurality of sets of wheels are provided on the surface of the base, and sleeves are symmetrically fixedly connected to the surface of the box.
[0010] Preferably, the inner surfaces of the sleeves on both sides are fixedly connected with second springs, one ends of the second springs on both sides are fixedly connected with spring rods, and the surfaces of the spring rods on both sides are slidably engaged with the inner surface of the sleeve.
[0011] Preferably, the surfaces of the spring rods on both sides are fixedly connected with first electromagnets, and the surfaces of the first electromagnets are movably connected with two groups of second electromagnets via a rotating shaft.
[0012] The utility model proposes an efficient grinding device for ship maintenance, which has the beneficial effects of: through the cooperation of the height adjustment device and the base, the telescopic end of the hydraulic cylinder is extended to drive the slider to move, so that the slider can push the rotating rod to rotate, and the rotating rod can push the turntable to move, so that the turntable can drive the sliding rod to rise and fall synchronously, and the sliding rod can drive the box to rise and fall to a suitable height, and the wheels and the sliding rod can make the device more convenient to move, without the need for operators to carry it by hand, thereby reducing the workload of operators and improving work efficiency.
[0013] The cooperation between the double grinding device and the box body, the first electromagnet and the second electromagnet can be adsorbed on the surface of the ship, the output shaft of the second motor rotates to drive the grinding box to rotate through the reduction box, so that the grinding box can drive the grinding disc to rotate synchronously, the output shaft of the first motor rotates to drive the rotating plate 2 to rotate, so that the rotating plate 2 can drive the frame to move, and the frame can drive the motor box to move synchronously, so that the grinding disc can reciprocate, and the operator pushes the box body, and the spring rods on both sides can compress the second spring, so that the grinding disc can fit with the surface of the ship under the action of the rotating shaft, and the angle can be adjusted through the grinding device, so that the grinding disc can fit with the surface of the arc surface, thereby improving the grinding effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 for Figure 1 A front cross-sectional view of
[0016] Figure 3 for Figure 1 Side view of
[0017] Figure 4 for Figure 1 A partial front cross-sectional view of
[0018] Figure 5 for Figure 1 A partial top view of a cross-sectional view;
[0019] Figure 6 for Figure 2 Schematic diagram of part A.
[0020] In the figure: 1, base, 2, wheel, 3, height adjustment device, 301, hydraulic cylinder, 302, rotating rod, 303, bending plate, 304, straight rod, 305, rotating plate 1, 306, slider, 4, sliding rod, 5, box, 6, reciprocating grinding device, 601, first motor, 602, frame, 603, rotating plate 2, 604, motor box, 605, second motor, 606, grinding disc, 607, grinding box, 608, first spring, 7, spring rod, 8, first electromagnet, 9, second electromagnet, 10, sleeve, 11, second spring, 12, support box. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings:
[0022] See attached Figure 1-6In the present embodiment, a high-efficiency grinding device for ship maintenance includes a base 1, a slide bar 4 and a support box 12. A height adjustment device 3 is provided inside the support box 12. The height adjustment device 3 includes a hydraulic cylinder 301 and a slider 306. The hydraulic cylinder 301 is fixedly connected to the inner surface of the support box 12. The hydraulic cylinder 301 can meet the working needs according to actual needs. The telescopic end of the hydraulic cylinder 301 is fixedly connected with the slider 306. The hydraulic cylinder 301 can push the slider 306 to move. The surface of the slider 306 is slidably engaged with the slideway provided on the inner surface of the support box 12 to fix the position and movement track of the slider 306, so that the slider 306 can move more stably. The slider 306 The surface is movably connected to one end of the rotating rod 302 through a rotating shaft, and the movement of the slider 306 can drive the rotating rod 302 to rotate. One end of the rotating rod 302 is movably connected to the surface of the rotating plate 305 through the rotating shaft. The rotating rod 302 can push the rotating plate 305 to move upward. The protruding part of the surface of the rotating plate 305 is rotatably connected to one end of the sliding rod 4 through a bearing. The rotating plate 305 can support the sliding rod 4 to rotate. The surface of the rotating plate 305 is fixedly connected with a bent plate 303, and the bent plate 303 is slidably connected to the surface of the straight rod 304 through a through hole opened on the surface. The straight rod 304 can fix the position and movement track of the bent plate 303, and both ends of the straight rod 304 are fixedly connected to the inner surface of the support box 12.
[0023] See attached Figure 1-6: A reciprocating grinding device 6 is provided inside the box body 5, and the reciprocating grinding device 6 includes a first motor 601 and a rotating plate 603. The first motor 601 is fixedly connected to the inner surface of the box body 5 through a bracket. The first motor 601 can meet the working needs according to actual needs. The output shaft of the first motor 601 is fixedly connected to one end of the rotating plate 603. The first motor 601 can drive the rotating plate 603 to rotate. The protruding part on the surface of the rotating plate 603 is slidably engaged with the inner surface of the frame 602. The rotating plate 603 can push the frame body 602 to move. The surface of the frame body 602 is slidably engaged with the slideway provided on the inner surface of the box body 5, and the motion track of the fixed frame body 602 is fixedly connected to the surface of the motor box 604. The motor box 604 is slidably engaged with the slideway provided on the inner surface of the box body 5. The motor box The inner surface of 604 is fixedly connected with a second motor 605 through a bracket. The second motor 605 can meet working needs according to actual needs. The output shaft of the second motor 605 passes through the motor box 604 and the surface of the box body 5 through a reduction gear box. The output shaft of the second motor 605 is movably connected to the surface of the grinding box 607 through a rotating shaft. The second motor 605 can drive the grinding box 607 to rotate through the reduction gear box. The inner surface of the grinding box 607 is fixedly connected with a first spring 608. The elastic coefficient of the first spring 608 can meet working needs according to actual needs. One end of the first springs 608 on both sides is fixedly connected with a grinding disc 606. The first spring 608 can allow the grinding disc 606 to have telescopic space. The surface of the grinding disc 606 is slidably engaged with the inner surface of the grinding box 607 to fix the position and movement track of the grinding disc 606.
[0024] See attached Figure 1-3 : A support box 12 is fixedly connected to the surface of the base 1, and the support box 12 is slidably connected to the surface of the slide rod 4 through a slideway opened on the surface. One end of the slide rod 4 is fixedly connected to a box body 5, and a slideway is opened on the surface of the box body 5 so that the output shaft of the second motor 605 can slide, and the slide rod 4 can push the box body 5 to rise and fall. A plurality of sets of wheels 2 are provided on the surface of the base 1, and a sleeve 10 is symmetrically fixedly connected to the surface of the box body 5. The inner surfaces of the sleeves 10 on both sides are fixedly connected with second springs 11. The elastic coefficient of the second spring 11 can meet the work needs according to actual needs. The second spring 11 can allow the spring rod 7 to have movement space, and one end of the second spring 11 on both sides is fixedly connected to the spring rod 7, and the surfaces of the spring rods 7 on both sides are slidably engaged with the inner surface of the sleeve 10, and the surfaces of the spring rods 7 on both sides are fixedly connected with the first electromagnet 8, and the surface of the first electromagnet 8 is movably connected to the two sets of second electromagnets 9 through a rotating shaft.
[0025] Working principle:
[0026] When repairing and polishing the ship, the external power supply of the hydraulic cylinder 301 is connected, and the telescopic end of the hydraulic cylinder 301 is started to extend to drive the slider 306 to move, so that the slider 306 can push the rotating rod 302 to rotate, and the rotating rod 302 can push the turntable 305 to move, so that the turntable 305 can drive the slide bar 4 to rise and fall synchronously, and the slide bar 4 can drive the box 5 to rise and fall to a suitable height.
[0027] Grinding process:
[0028] Connect the external power supply of the first electromagnet 8 and the second electromagnet 9 on both sides so that the first electromagnet 8 and the second electromagnet 9 can be adsorbed on the surface of the ship, connect the external power supply of the second motor 605, start the output shaft of the second motor 605 to rotate and drive the grinding box 607 to rotate through the reduction box, so that the grinding box 607 can drive the grinding disc 606 to rotate synchronously, connect the external power supply of the first motor 601, start the output shaft of the first motor 601 to rotate and drive the rotating plate 2 603 to rotate, so that the rotating plate 2 603 can drive the frame 602 to move, so that the frame 602 can drive the motor box 604 to move synchronously, so that the grinding disc 606 can reciprocate, and the operator pushes the box 5, and the spring rods 7 on both sides can compress the second spring 11, so that the grinding disc 606 can fit with the surface of the ship under the action of the rotating shaft.
[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. An efficient grinding device for ship maintenance, comprising a base (1), a slide bar (4) and a support box (12), characterized in that: A height adjustment device (3) is provided inside the support box (12), and the height adjustment device (3) comprises a hydraulic cylinder (301) and a sliding block (306). The hydraulic cylinder (301) is fixedly connected to the inner surface of the support box (12), and the telescopic end of the hydraulic cylinder (301) is fixedly connected to the sliding block (306). The surface of the sliding block (306) is slidably engaged with a slideway provided on the inner surface of the support box (12), and the surface of the sliding block (306) is connected to the rotating rod (306) via a rotating shaft. 2) one end is movably connected, one end of the rotating rod (302) is movably connected to the surface of the rotating plate (305) through a rotating shaft, the protruding part of the surface of the rotating plate (305) is rotatably connected to one end of the sliding rod (4) through a bearing, the surface of the rotating plate (305) is fixedly connected with a bent plate (303), the bent plate (303) is slidably connected to the surface of the straight rod (304) through a through hole opened on the surface, and both ends of the straight rod (304) are fixedly connected to the inner surface of the support box (12).
2. The high-efficiency grinding device for ship maintenance according to claim 1, characterized in that: The surface of the base (1) is fixedly connected to a support box (12), and the support box (12) is slidably connected to the surface of a slide rod (4) via a slideway provided on the surface, and one end of the slide rod (4) is fixedly connected to a box body (5).
3. The high-efficiency grinding device for ship maintenance according to claim 2, characterized in that: A reciprocating grinding device (6) is provided inside the box (5), and the reciprocating grinding device (6) comprises a first motor (601) and a second rotating plate (603). The first motor (601) is fixedly connected to the inner surface of the box (5) through a bracket. The output shaft of the first motor (601) is fixedly connected to one end of the second rotating plate (603). The protruding portion of the surface of the second rotating plate (603) is slidably engaged with the inner surface of the frame (602). The surface of the frame (602) is slidably engaged with a slideway provided on the inner surface of the box (5). The protruding portion of the surface of the frame (602) is fixedly connected to the surface of the motor box (604). The motor box (6 04) is slidably engaged with a slideway provided on the inner surface of the box body (5); the inner surface of the motor box (604) is fixedly connected to a second motor (605) via a bracket; the output shaft of the second motor (605) passes through the motor box (604) and the surface of the box body (5) via a reduction gear box; the output shaft of the second motor (605) is movably connected to the surface of a polishing box (607) via a rotating shaft; the inner surface of the polishing box (607) is fixedly connected to a first spring (608); one end of the first spring (608) on both sides is fixedly connected to a polishing disc (606); the surface of the polishing disc (606) is slidably engaged with the inner surface of the polishing box (607).
4. The high-efficiency grinding device for ship maintenance according to claim 3 is characterized in that: The surface of the base (1) is provided with a plurality of sets of wheels (2), and the surface of the box body (5) is symmetrically and fixedly connected with a sleeve (10).
5. The high-efficiency grinding device for ship maintenance according to claim 4, characterized in that: The inner surfaces of the sleeves (10) on both sides are fixedly connected with second springs (11), one end of the second springs (11) on both sides is fixedly connected with spring rods (7), and the surfaces of the spring rods (7) on both sides are slidably engaged with the inner surface of the sleeves (10).
6. The high-efficiency grinding device for ship maintenance according to claim 5, characterized in that: The surfaces of the spring rods (7) on both sides are fixedly connected to first electromagnets (8), and the surfaces of the first electromagnets (8) are movably connected to two groups of second electromagnets (9) via a rotating shaft.
