Dustproof positioning winch
By setting up a wire management device and a sealing structure on the dust cover of the positioning winch, the problem of dust cover being not closed is solved, effective cleaning and sealing of the wire rope is achieved, and the service life of the wire rope is extended.
Patent Information
- Application Number
- CN202422218789.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The dust cover of the existing positioning winch cannot be completely sealed, causing dust to enter the reel, affecting the wear and service life of the wire rope.
The wire processing device is provided at the wire duct of the dust cover, including a motor-driven slider and a brush, the nozzle cleans the wire rope, and ensures the sealing of the dust cover through the seal.
Effectively clean dust on the surface of the wire rope, reduce wear, extend service life, and improve dustproof effect.
Smart Images

Figure CN223213715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship accessories, and more particularly to a dustproof positioning winch. Background Art
[0002] A positioning winch is a small, lightweight lifting device that uses a drum wrapped around a wire rope or chain to lift or pull heavy objects. The wire rope travels long, and the drum is usually open. Over time, this can accumulate dust and increase wear on the rope during reeling and unreeling, impacting the winch's safety and service life.
[0003] The Chinese invention patent with application number 202211502955.8 discloses a remote-controlled dust-proof device for a winch hoist. An automatically opening and closing dust cover is wrapped around the drum to reduce dust accumulation. However, the existence of the reel-and-winding channel prevents the dust cover from being completely sealed, and dust can always enter the drum. When the wire rope is used outdoors for a long time, dust will also accumulate, causing greater friction when the wire rope is reeled and unwound, affecting the service life of the wire rope. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a dustproof positioning winch.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A dustproof positioning winch includes a winch body, a dust cover is provided on the outer side of the winch body, a wire groove is opened on the drum of the winch body, a mounting column is fixed at each end of the dust cover, a wire management device is installed on the two mounting columns, a water pipe is fixed on the wire management device, a plurality of nozzles are connected to the water pipe, the nozzles of the nozzles are facing the direction of a preset wire rope, a seal is connected to the wire management device, and the seal covers the wire groove.
[0007] The utility model is further configured as follows: the wire management device includes a motor, the motor is fixed on a mounting column, a screw is connected to the output shaft of the motor, the screw is connected to two mounting columns for common rotation, a slider is threadedly connected to the screw, a slide rail 1 is commonly connected to the two mounting columns, the slider is slidably connected to the slide rail 1, and a preset steel wire rope passes through the slider.
[0008] The utility model is further configured as follows: a threading hole is formed through the slider, the threading hole is used to guide the wire rope, and a brush is arranged around one end of the threading hole away from the dust cover.
[0009] The utility model is further configured as follows: the slider is slidably connected to the wire groove, one end of the slider passes through the wire groove and extends into the dust cover, and one end of the slider in the dust cover is connected to the seal.
[0010] The present invention is further configured as follows: the seal is arranged on the inner side of the dust cover, the seal includes two slide rails, the two slide rails are respectively arranged on the upper and lower sides of the wire groove, a cover plate is slidably connected to the two slide rails, the cover plate is fixed on the slider, the length of the cover plate is greater than the length of the wire groove, and the cover plate is always sealed on the wire groove.
[0011] The advantages of the utility model are:
[0012] 1. A water pipe is installed above the slider of the wire management device. Several nozzles are connected to the water pipe. The spray direction of the nozzle is toward the preset wire rope. A brush is installed around the outside of the threading hole. When the wire rope is wound, the nozzle flushes the wire rope, and then the brush removes the dust on the surface. This cleans the wire rope while avoiding dust, preventing dust particles from increasing friction on the wire rope, reducing the wear of the wire rope, and extending the overall service life.
[0013] 2. One end of the slider extending into the dust cover is connected to a seal, which is composed of a cover plate and a second slide rail. The slider can drive the cover plate to slide on the second slide rail. The length of the cover plate is greater than the length of the wire groove. When the winch body is working, the slider moves back and forth in the wire groove, and the cover plate can always cover the wire groove, making the dust cover relatively closed to prevent external dust from falling on the winch body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;
[0015] Figure 2 for Figure 1 An enlarged view of part A is shown;
[0016] Figure 3 For the Figure 1 The BB line cross section is shown;
[0017] Figure 4 for Figure 3 An enlarged view of portion D is shown;
[0018] Figure 5 For the Figure 1 The CC line cross-section shown;
[0019] In the figure: 1. Winch body; 2. Dust cover; 3. Mounting column; 31. Slide rail 1; 4. Wire trough; 5. Motor; 6. Screw; 7. Slider; 71. Threading hole; 72. Brush; 8. Water pipe; 81. Nozzle; 9. Seal; 91. Slide rail 2; 92. Cover plate. DETAILED DESCRIPTION
[0020] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0021] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0022] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0023] See also Figure 1-5 , the utility model provides the following technical solutions:
[0024] The dustproof positioning winch comprises a winch body 1, and a dust cover 2 is provided on the outer side of the winch body 1 to prevent dust from accumulating on the winch body 1. The dust cover 2 is provided with a wire groove 4 at the drum of the winch body 1, and the wire groove 4 is for the wire rope to pass through for easy winding and unwinding. A mounting post 3 is fixed on both ends of the dust cover 2, and a wire management device is jointly installed on the two mounting posts 3. The wire management device drives the wire rope to move back and forth along the axial direction of the drum of the winch body 1 to prevent the wire rope from overlapping. A water pipe 8 is fixed on the wire management device, and a plurality of nozzles 81 are connected to the water pipe 8. The nozzles of the nozzles 81 are directed towards the direction of the preset wire rope. When the wire rope is wound, the nozzles 81 spray the wire rope to clean the floating dust thereon and prevent the dust from scratching the wire rope. A seal 9 is connected to the wire management device, and the seal 9 is covered on the wire management groove 4, thereby enhancing the airtightness of the dust cover 2, thereby reducing the dust entering the winch body 1 and improving the dustproof effect.
[0025] The wire management device includes a motor 5, which is fixed to a mounting post 3. A screw 6 is connected to the output shaft of the motor 5. The screw 6 is connected to the two mounting posts 3 for common rotation. A slider 7 is threadedly connected to the screw 6. The two mounting posts 3 are connected to a slide rail 31. The slider 7 is slidably connected to the slide rail 31. A threading hole 71 is formed through the slider 7. The threading hole 71 is used to guide the wire rope. A brush 72 is provided around the end of the threading hole 71 facing away from the dust cover 2.
[0026] The motor 5 drives the slider 7 to slide back and forth along the slide rail 31 through the screw 6, and the threading hole 71 drives the wire rope to move axially along the drum of the winch body 1, thereby evenly winding the wire rope on the drum;
[0027] When the steel wire rope passes through the threading hole 71, the brush 72 can brush the surface of the steel wire rope, thereby removing the floating dust on the surface of the steel wire rope, preventing dust particles from increasing the friction on the steel wire rope and avoiding damage to the steel wire rope.
[0028] The slider 7 is slidably connected to the wire groove 4. One end of the slider 7 passes through the wire groove 4 and extends into the dust cover 2. One end of the slider 7 inside the dust cover 2 is connected to the seal 9. The seal 9 is arranged on the inner side of the dust cover 2. The seal 9 includes a second slide rail 91. The second slide rail 91 is arranged on the upper and lower sides of the wire groove 4. A cover plate 92 is slidably connected to the second slide rail 91, and the cover plate 92 is fixed to the slider 7.
[0029] When the wire management device is running, the slider 7 synchronously drives the cover 92 to slide on the slide rail 2 91, and the length of the cover 92 is greater than the length of the wire groove 4. When the cover 92 moves, it can always cover the wire groove 4, thereby ensuring the airtightness of the dust cover 2 and preventing external dust from entering.
[0030] Specifically, a water pipe 8 is provided above the slider 7 of the wire management device, and a plurality of nozzles 81 are connected to the water pipe 8. The spray direction of the nozzle 81 is toward the preset wire rope, and a brush 72 is provided around the outer side of the threading hole 71. When the wire rope is wound, the nozzle 81 flushes the wire rope, and then the brush 72 brushes away the floating dust on the surface, thereby cleaning the wire rope while avoiding dust, preventing dust particles from increasing friction on the wire rope, reducing the wear of the wire rope, and extending the overall service life;
[0031] One end of the slider 7 extending into the dust cover 2 is connected to a seal 9, which is composed of a cover plate 92 and a second slide rail 91. The slider 7 can drive the cover plate 92 to slide on the second slide rail 91. The length of the cover plate 92 is greater than the length of the wire groove 4. When the winch body 1 is working, the slider 7 moves back and forth in the wire groove 4, and the cover plate 92 can always cover the wire groove 4, so that the dust cover 2 is relatively closed to prevent external dust from falling on the winch body 1.
[0032] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.
[0034] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar pairs of elements and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.
[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A dustproof positioning winch, comprising a winch body (1), characterized in that: The outer side of the winch body (1) is surrounded by a dust cover (2), and the dust cover (2) is provided with a wire groove (4) at the drum of the winch body (1). A mounting column (3) is fixed at both ends of the dust cover (2), and a wire management device is installed on the two mounting columns (3). A water pipe (8) is fixed on the wire management device, and a plurality of nozzles (81) are connected to the water pipe (8), and the nozzles of the nozzles (81) are oriented in the direction of a preset wire rope. A seal (9) is connected to the wire management device, and the seal (9) is sealed on the wire groove (4).
2. The dustproof positioning winch according to claim 1, characterized in that: The wire management device includes a motor (5), the motor (5) is fixed on a mounting column (3), a screw (6) is connected to the output shaft of the motor (5), the screw (6) is connected to the two mounting columns (3) for common rotation, a slider (7) is threadedly connected to the screw (6), the two mounting columns (3) are commonly connected to a slide rail (31), the slider (7) is slidably connected to the slide rail (31), and a preset steel wire rope passes through the slider (7).
3. The dustproof positioning winch according to claim 2, characterized in that: A threading hole (71) is formed through the slider (7), and the threading hole (71) is used to guide the wire rope. A brush (72) is provided around one end of the threading hole (71) away from the dust cover (2).
4. The dustproof positioning winch according to claim 3, characterized in that: The slider (7) is slidably connected to the wire groove (4), one end of the slider (7) passes through the wire groove (4) and extends into the dust cover (2), and one end of the slider (7) inside the dust cover (2) is connected to the seal (9).
5. The dustproof positioning winch according to claim 4, characterized in that: The seal (9) is arranged on the inner side of the dust cover (2), and the seal (9) includes a second slide rail (91). The second slide rail (91) is arranged on the upper and lower sides of the wire groove (4). A cover plate (92) is slidably connected to the second slide rail (91). The cover plate (92) is fixed on the slider (7). The length of the cover plate (92) is greater than the length of the wire groove (4), and the cover plate (92) always covers the wire groove (4).
Citation Information
Patent Citations
Remote control dustproof device for winch hoist
CN115924778A