Port crane steel wire rope reel with automatic rope arranging mechanism
By using an automatic rope-laying mechanism and lubrication device, the problems of uneven rope laying and wear on the wire rope drum are solved, achieving uniform rope arrangement and lubrication, and improving service life and lubrication efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-03-27
AI Technical Summary
The existing port crane wire rope drums lack a rope arrangement device during the winding process, resulting in uneven wire rope distribution and sliding friction during winding and unwinding, which affects the service life.
An automatic rope-laying mechanism is adopted, which drives the support column to rotate via a motor, thereby driving the toothed disc and gears to rotate the reciprocating screw. The slide moves to drive the slide plate and guide ring, achieving uniform distribution of the wire rope on the drum. Lubricating oil is applied to the sponge block to reduce wear.
This achieves uniform distribution of the wire rope on the drum, reduces wire rope wear, improves service life, and effectively controls the amount of lubricating oil used, avoiding waste.
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Figure CN121735150A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of crane wire rope drum technology, specifically a port crane wire rope drum with an automatic rope winding mechanism. Background Technology
[0002] Utility model patent CN217676570U discloses a stable anti-loosening device for wire ropes on port crane drums. The device includes a base, a fixed plate fixedly connected to the top of the base, a limit frame fixedly connected to the top of the fixed plate, an anti-loosening device body fixedly connected to the inner wall of the limit frame, and a support frame fixedly connected to the bottom of the anti-loosening device body. A second bearing is rotatably connected to the inner wall of the support frame, and a second rotating rod is fixedly connected to the inner wall of the second bearing. This stable anti-loosening device for port crane drums, by setting two sliding plates, causes a protective pad to adhere tightly to the outer wall of the wire rope body. Bolts are used to fix the sliding plates in a groove, thus ensuring the protective pad adheres tightly to the outer wall of the wire rope body, facilitating the anti-loosening of the wire rope on the drum and increasing the stability of the port crane drum.
[0003] However, during the winding process, the wire rope is wound around the drum, but the lack of a winding and arranging device results in uneven winding and distribution of the wire rope on the drum, affecting the later use of the device. At the same time, during the winding and unwinding process, sliding friction occurs between and inside the wire rope, causing damage to the surface of the wire rope and affecting its service life. Summary of the Invention
[0004] The purpose of this invention is to provide a port crane wire rope drum with an automatic rope winding mechanism to solve the problems mentioned in the background art.
[0005] To address the above problems, the present invention provides a technical solution:
[0006] A port crane wire rope drum with an automatic rope winding mechanism includes a support, a motor mounted on the surface of the support, a shaft of the motor passing through the support and rotatably connected to the support, a support column fixedly connected to the end of the motor shaft, the support column being rotatably connected to the support, a drum fixedly connected to the outside of the support column, a wire rope disposed on the outside of the drum, a rope winding mechanism disposed on the support, a bracket fixedly mounted on the surface of the support, an oil storage tank fixedly connected to the lower end of the bracket, and an oil coating mechanism disposed on the oil storage tank.
[0007] Preferably, the rope-laying mechanism includes a geared disc, which is fixedly connected to the outer side of the support column. A reciprocating screw is mounted inside the support via a bearing. A gear is fixedly connected to the outer side of the reciprocating screw, and the gear meshes with the geared disc. A slide is slidably connected to the surface of the support. The slide and the reciprocating screw are connected via a shuttle. A slide plate is slidably connected inside the slide plate. The slide plate and the reciprocating screw are slidably connected. A spring is provided on the outer side of the reciprocating screw. A mounting bracket is fixedly connected to the lower end of the slide plate. A slide rail is slidably connected to the surface of the mounting bracket. A pin is threaded inside the mounting bracket. The pin and the slide rail are slidably connected. A support shaft is fixedly connected to the surface of the slide rail. A rotating seat is rotatably connected to the outer side of the support shaft. A guide ring is fixedly connected to the surface of the rotating seat. The guide ring and the wire rope are slidably connected. The motor drives the support column to rotate, which in turn causes the gear plate and gears to rotate the reciprocating screw. The rotation of the reciprocating screw and the sliding shuttle on the slide carriage cause the slide carriage to move. The slide carriage then compresses the slide plate through the spring, which in turn causes the mounting frame to move the guide ring through the slide rail. As the drum rotates, the guide ring moves the wire rope, resulting in a more even distribution of the wire rope on the drum.
[0008] Preferably, a guide block is fixedly connected to the upper end of the carriage, and the guide block is slidably connected to the support. The guide block guides the movement of the carriage.
[0009] Preferably, one end of the spring is fixedly connected to the slide, and the other end of the spring is fixedly connected to the slide plate. By setting the spring, the slide plate is elastically compressed to generate movement.
[0010] Preferably, the coating mechanism includes a perforated plate, with the lower end of the oil storage tank fixedly connected to the perforated plate, and a sponge block fixedly connected to the lower end of the perforated plate. The sponge block is in contact with a steel wire rope. A piston plate is slidably connected inside the oil storage tank, and a guide rod is fixedly connected inside the oil storage tank. The guide rod and the piston plate are slidably connected. A torsion spring is provided on the outer side of the guide rod, with one end of the torsion spring fixedly connected to the piston plate and the other end of the torsion spring fixedly connected to the oil storage tank. A mounting plate is fixedly connected to the surface of the piston plate, and the mounting plate is slidably connected to the oil storage tank. An oil inlet pipe is fixedly connected inside the oil storage tank, and a support plate is fixedly connected inside the oil inlet pipe. A slide rod is fixedly connected to the upper end of the support plate, and a plug is slidably connected to the outer side of the slide rod. A compression spring is provided on the outer side of the slide rod, with one end of the compression spring fixedly connected to the support plate and the other end of the compression spring fixedly connected to the plug. The sponge block deforms elastically, ensuring it remains in contact with the wire rope during winding. This process applies lubricating oil to the wire rope surface, reducing wear during winding. The drum moves the protrusions and causes them to collide with the round blocks, which in turn moves the piston plate, separating it from the sealing plate. This allows lubricating oil to be intermittently discharged from the sponge block, further coating the wire rope and preventing excessive dripping or waste.
[0011] Preferably, a sealing plate is fixedly connected to the lower end of the guide rod, and the sealing plate contacts the piston plate. By providing the sealing plate, the gap between the piston plate and the guide rod is sealed.
[0012] Preferably, a sealing plate is fixedly connected to the surface of the piston plate, and the sealing plate is slidably connected to the oil storage tank. By providing the sealing plate, the side wall opening of the oil storage tank is sealed.
[0013] Preferably, a circular block is fixedly connected to the lower end of the mounting plate, and a protrusion is fixedly connected to the surface of the drum. The engagement of the protrusion and the circular block facilitates the vertical movement of the mounting plate.
[0014] Preferably, a sealing gasket is fixedly connected to the outside of the plug, and the sealing gasket is in contact with the oil inlet pipe. By setting the sealing gasket, the oil inlet of the oil inlet pipe is sealed.
[0015] The beneficial effects of this invention are as follows: This invention relates to a port crane wire rope drum with an automatic rope winding mechanism, which has the characteristics of higher wire rope arrangement during winding and longer wire rope service life. In specific applications, compared with traditional port crane wire rope drums with automatic rope winding mechanisms, this port crane wire rope drum with an automatic rope winding mechanism has the following beneficial effects:
[0016] First, the motor drives the support column to rotate, which in turn causes the gear plate and gears to rotate the reciprocating screw. The rotation of the reciprocating screw and the sliding shuttle on the slide carriage cause the slide carriage to move. This causes the slide carriage to compress the slide plate through the spring, which in turn causes the mounting frame to move the guide ring through the slide rail. As the drum rotates, the guide ring drives the wire rope to move, resulting in a more even distribution of the wire rope on the drum.
[0017] Secondly, the sponge block deforms elastically, ensuring that it remains in contact with the wire rope during winding. This allows lubricant to be applied to the wire rope surface, reducing wear during winding. The drum moves the protrusions and the round blocks, causing the mounting plate to move the piston plate. This separates the piston plate from the sealing plate, allowing lubricant to be intermittently discharged from the sponge block to coat the wire rope, preventing excessive lubricant from dripping or being wasted. Attached Figure Description
[0018] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.
[0019] Figure 1 This is a perspective view of the overall structure of the present invention;
[0020] Figure 2 For the present invention Figure 1 Sectional view of the support in the middle;
[0021] Figure 3 For the present invention Figure 2 The right view;
[0022] Figure 4 For the present invention Figure 2 A three-dimensional view of the local structure;
[0023] Figure 5 For the present invention Figure 4 A three-dimensional view of the local structure;
[0024] Figure 6 For the present invention Figure 5 A cross-sectional view of the oil storage tank in the middle;
[0025] Figure 7 For the present invention Figure 6 A three-dimensional view of the structure at point A in the diagram;
[0026] Figure 8 For the present invention Figure 7 Cross-sectional view of the oil inlet pipe in the middle;
[0027] Figure 9 For the present invention Figure 5 A 3D view of the carriage.
[0028] In the diagram: 1. Support; 2. Motor; 3. Support column; 4. Drum; 5. Wire rope; 6. Rope winding mechanism; 7. Bracket; 8. Oil storage tank; 9. Coating mechanism; 61. Gear plate; 62. Reciprocating screw; 63. Gear; 64. Slide; 65. Guide block; 66. Slide plate; 67. Spring; 68. Mounting bracket; 69. Slide rail; 610. Pin; 611. Support shaft; 612. Rotary seat; 613. Guide ring; 91. Hollow plate; 92. Sponge block; 93. Piston plate; 94. Guide rod; 95. Torsion spring; 96. Sealing plate; 97. Mounting plate; 98. Round block; 99. Protrusion; 910. Oil inlet pipe; 911. Support plate; 912. Slide rod; 913. Plug; 914. Compression spring; 915. Sealing gasket. Detailed Implementation
[0029] like Figure 1-9 As shown, the specific implementation adopts the following technical solution:
[0030] Example:
[0031] A port crane wire rope drum with an automatic rope winding mechanism includes a support 1, a motor 2 mounted on the surface of the support 1, a shaft of the motor 2 passing through the support 1 and rotatably connected to the support 1, a support column 3 fixedly connected to the end of the shaft of the motor 2, the support column 3 rotatably connected to the support 1, a drum 4 fixedly connected to the outside of the support column 3, a wire rope 5 disposed on the outside of the drum 4, a rope winding mechanism 6 disposed on the support 1, a bracket 7 fixedly mounted on the surface of the support 1, an oil storage tank 8 fixedly connected to the lower end of the bracket 7, and an oil coating mechanism 9 disposed on the oil storage tank 8.
[0032] The rope-laying mechanism 6 includes a gear disc 61. The gear disc 61 is fixedly connected to the outer side of the support column 3. A reciprocating screw 62 is installed inside the support 1 via bearings. A gear 63 is fixedly connected to the outer side of the reciprocating screw 62, and the gear 63 meshes with the gear disc 61. A slide 64 is slidably connected to the surface of the support 1. The slide 64 and the reciprocating screw 62 are connected via a shuttle. A guide block 65 is fixedly connected to the upper end of the slide 64 and is slidably connected to the support 1. The guide block 65 guides the movement of the slide 64. A slide plate 66 is slidably connected inside the slide 64 and is slidably connected to the reciprocating screw 62. A spring 67 is provided on the outer side of the reciprocating screw 62. One end of the spring 67 is fixedly connected to the slide 64, and the other end of the spring 67 is fixedly connected to the slide plate 66. The spring 67 causes the slide plate 66 to move due to elastic compression. A mounting bracket 6 is fixedly connected to the lower end of the slide plate 66. 8. The surface of the mounting bracket 68 is slidably connected to the slide rail 69. The interior of the mounting bracket 68 is connected to the pin 610 by a thread. The pin 610 and the slide rail 69 are slidably connected. The surface of the slide rail 69 is fixedly connected to the support shaft 611. The outer side of the support shaft 611 is rotatably connected to the rotating seat 612. The surface of the rotating seat 612 is fixedly connected to the guide ring 613. The guide ring 613 and the wire rope 5 are slidably connected. The motor 2 drives the support column 3 to rotate, which in turn causes the gear plate 61 and the gear 63 to drive the reciprocating screw 62 to rotate. The rotation of the reciprocating screw 62 and the sliding shuttle on the slide 64 drive the slide 64 to move. The slide 64 then compresses the slide plate 66 through the spring 67. This causes the mounting bracket 68 to drive the guide ring 613 to move through the slide rail 69. As the drum 4 rotates, the guide ring 613 drives the wire rope 5 to move, making the wire rope 5 more evenly distributed on the drum 4.
[0033] The coating mechanism 9 includes a perforated plate 91. The lower end of the oil storage tank 8 is fixedly connected to the perforated plate 91, and a sponge block 92 is fixedly connected to the lower end of the perforated plate 91. The sponge block 92 is in contact with the steel wire rope 5. A piston plate 93 is slidably connected inside the oil storage tank 8, and a guide rod 94 is fixedly connected inside the oil storage tank 8. The guide rod 94 and the piston plate 93 are slidably connected. A sealing plate is fixedly connected to the lower end of the guide rod 94, and the sealing plate is in contact with the piston plate 93. By setting the sealing plate, the gap between the piston plate 93 and the guide rod 94 is sealed. A torsion spring 95 is set on the outside of the guide rod 94, and one end of the torsion spring 95 is connected to the piston. The piston plate 93 is fixedly connected, and the other end of the torsion spring 95 is fixedly connected to the oil storage tank 8. A sealing plate 96 is fixedly connected to the surface of the piston plate 93, and the sealing plate 96 and the oil storage tank 8 are slidably connected. By setting the sealing plate 96, the side wall opening of the oil storage tank 8 is sealed. A mounting plate 97 is fixedly connected to the surface of the piston plate 93, and the mounting plate 97 and the oil storage tank 8 are slidably connected. A round block 98 is fixedly connected to the lower end of the mounting plate 97. A protrusion 99 is fixedly connected to the surface of the drum 4. By setting the protrusion 99 and the round block 98 to cooperate, the mounting plate 97 can move up and down easily. The inside of the oil storage tank 8 is fixedly connected. There is an oil inlet pipe 910, and a support plate 911 is fixedly connected inside the oil inlet pipe 910. A slide rod 912 is fixedly connected to the upper end of the support plate 911. A plug 913 is slidably connected to the outside of the slide rod 912. A sealing gasket 915 is fixedly connected to the outside of the plug 913. The sealing gasket 915 contacts the oil inlet pipe 910. By setting the sealing gasket 915, the oil inlet of the oil inlet pipe 910 is sealed. A compression spring 914 is set on the outside of the slide rod 912. One end of the compression spring 914 is fixedly connected to the support plate 911, and the other end of the compression spring 914 is fixedly connected to the plug 913. The elastic deformation of block 92 causes the sponge block 92 to deform, ensuring that the sponge block 92 remains in contact with the wire rope 5 during winding, thus applying lubricating oil to the surface of the wire rope 5 and reducing wear during winding. The drum 4 drives the protrusion 99 to move and collide with the round block 98, which in turn causes the mounting plate 97 to move the piston plate 93, causing the piston plate 93 to separate from the sealing plate. This allows lubricating oil to be intermittently discharged from the sponge block 92, applying lubricating oil to the wire rope 5 and preventing excessive lubricating oil discharge, dripping, or waste.
[0034] The invention is used as follows: During the winding process, motor 2 is started, motor 2 drives support column 3 to rotate, support column 3 drives gear disc 61 to rotate, gear disc 61 drives gear 63 to rotate, gear 63 drives reciprocating screw 62 to rotate, reciprocating screw 62 and sliding shuttle on slide 64 cooperate to make slide 64 reciprocate, slide 64 moves, spring 67 moves, spring 67 moves slide plate 66, slide plate 66 moves mounting bracket 68, mounting bracket 68 moves slide rail 69, slide rail 69 moves support shaft 611, support shaft 611 moves rotating seat 612, rotating seat 612 moves guide... The guide ring 613 moves, causing the wire rope 5 to move. The motor 2 drives the support column 3 to rotate, which in turn causes the gear disc 61 and gear 63 to rotate the reciprocating screw 62. The rotation of the reciprocating screw 62, in conjunction with the sliding shuttle on the slide 64, causes the slide 64 to move. This causes the slide 64 to press the slide plate 66 via the spring 67, which in turn causes the mounting bracket 68 to move the guide ring 613 via the slide rail 69. As the drum 4 rotates, the guide ring 613 moves the wire rope 5, resulting in a more even distribution of the wire rope 5 on the drum 4. During the winding process, the sponge block 92 elastically... The deformation causes the lower end of the sponge block 92 to remain in contact with the wire rope 5. The support column 3 drives the drum 4 to rotate, which in turn drives the protrusion 99 to rotate. The protrusion 99 rotates and contacts the round block 98, causing the round block 98 to move. The round block 98 then drives the mounting plate 97 to move, which in turn drives the piston plate 93 to move. The piston plate 93 moves and separates from the sealing plate, allowing the lubricating oil in the oil reservoir 8 to seep into the perforated plate 91 through the guide holes on the piston plate 93. This lubricating oil then seeps into the sponge block 92 through the perforated plate 91, allowing the lubricating oil to be applied to the wire rope 5 by the sponge block 92. The sponge block 92 deforms elastically, ensuring that it remains in contact with the wire rope 5 during winding. This allows lubricant to be applied to the surface of the wire rope 5, reducing wear during winding. The drum 4 moves the protrusion 99, causing it to collide with the round block 98. This, in turn, causes the mounting plate 97 to move the piston plate 93, separating it from the sealing plate. This allows lubricant to be intermittently discharged from the sponge block 92, applying lubricant to the wire rope 5 and preventing excessive lubricant from dripping or being wasted.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the present invention. Various changes and modifications can be made to the present invention without departing from its spirit and scope. All such changes and modifications fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.
Claims
1. A port crane wire rope drum with an automatic rope winding mechanism, comprising a support (1), characterized in that: A motor (2) is mounted on the surface of the support (1). The shaft of the motor (2) passes through the support (1) and is rotatably connected to the support (1). A support column (3) is fixedly connected to the end of the shaft of the motor (2). The support column (3) is rotatably connected to the support (1). A drum (4) is fixedly connected to the outside of the support column (3). A wire rope (5) is provided on the outside of the drum (4). A rope laying mechanism (6) is provided on the support (1). A bracket (7) is fixedly mounted on the surface of the support (1). An oil storage tank (8) is fixedly connected to the lower end of the bracket (7). An oil coating mechanism (9) is provided on the oil storage tank (8).
2. A port crane wire rope drum with an automatic rope winding mechanism according to claim 1, characterized in that: The rope-laying mechanism (6) includes a gear disc (61), the gear disc (61) is fixedly connected to the outside of the support column (3), a reciprocating screw (62) is installed inside the support (1) through a bearing, a gear (63) is fixedly connected to the outside of the reciprocating screw (62), the gear (63) meshes with the gear disc (61), a slide (64) is slidably connected to the surface of the support (1), the slide (64) and the reciprocating screw (62) are connected by a shuttle, a slide plate (66) is slidably connected inside the slide (64), the slide plate (66) and the reciprocating screw (62) are slidably connected, the reciprocating screw (62) A spring (67) is provided on the outside of the slide plate (66). A mounting bracket (68) is fixedly connected to the lower end of the slide plate (66). A slide rail (69) is slidably connected to the surface of the mounting bracket (68). A pin (610) is threadedly connected inside the mounting bracket (68). The pin (610) and the slide rail (69) are slidably connected. A support shaft (611) is fixedly connected to the surface of the slide rail (69). A rotating seat (612) is rotatably connected to the outside of the support shaft (611). A guide ring (613) is fixedly connected to the surface of the rotating seat (612). The guide ring (613) and the wire rope (5) are slidably connected.
3. A port crane wire rope drum with an automatic rope winding mechanism according to claim 2, characterized in that: The upper end of the slide (64) is fixedly connected to a guide block (65), and the guide block (65) and the support (1) are slidably connected.
4. A port crane wire rope drum with an automatic rope winding mechanism according to claim 2, characterized in that: One end of the spring (67) is fixedly connected to the slide (64), and the other end of the spring (67) is fixedly connected to the slide plate (66).
5. A port crane wire rope drum with an automatic rope winding mechanism according to claim 1, characterized in that: The coating mechanism (9) includes a perforated plate (91). The lower end of the oil storage tank (8) is fixedly connected to the perforated plate (91). The lower end of the perforated plate (91) is fixedly connected to a sponge block (92). The sponge block (92) is in contact with the wire rope (5). The inside of the oil storage tank (8) is slidably connected to a piston plate (93). The inside of the oil storage tank (8) is fixedly connected to a guide rod (94). The guide rod (94) and the piston plate (93) are slidably connected. A torsion spring (95) is provided on the outside of the guide rod (94). One end of the torsion spring (95) is fixedly connected to the piston plate (93), and the other end of the torsion spring (95) is fixedly connected to the oil storage tank (8). A mounting plate (97) is fixedly connected to the surface of the piston plate (93). The mounting plate (97) and the oil storage tank (8) are slidably connected. An oil inlet pipe (910) is fixedly connected inside the oil storage tank (8). A support plate (911) is fixedly connected inside the oil inlet pipe (910). A slide rod (912) is fixedly connected to the upper end of the support plate (911). A plug (913) is slidably connected to the outer side of the slide rod (912). A compression spring (914) is provided on the outer side of the slide rod (912). One end of the compression spring (914) is fixedly connected to the support plate (911), and the other end of the compression spring (914) is fixedly connected to the plug (913).
6. A port crane wire rope drum with an automatic rope winding mechanism according to claim 5, characterized in that: A sealing plate is fixedly connected to the lower end of the guide rod (94), and the sealing plate is in contact with the piston plate (93).
7. A port crane wire rope drum with an automatic rope winding mechanism according to claim 5, characterized in that: A sealing plate (96) is fixedly connected to the surface of the piston plate (93), and the sealing plate (96) and the oil storage tank (8) are slidably connected.
8. A port crane wire rope drum with an automatic rope winding mechanism according to claim 5, characterized in that: A round block (98) is fixedly connected to the lower end of the mounting plate (97), and a protrusion (99) is fixedly connected to the surface of the drum (4).
9. A port crane wire rope drum with an automatic rope winding mechanism according to claim 5, characterized in that: A sealing gasket (915) is fixedly connected to the outside of the plug (913), and the sealing gasket (915) is in contact with the oil inlet pipe (910).
Citation Information
Patent Citations
Steel wire rope anti-loosening device with good stability for port and wharf crane roller
CN217676570U