A metal tramp removal device and method of use

By designing a metal debris removal device that includes a flat plate, magnets, transmission columns, and a tray, the problem of difficult-to-clean metal debris in confined spaces has been solved, achieving efficient and safe cleaning and sorting recycling, reducing labor intensity and protecting the ship's hull.

CN116197183BActive Publication Date: 2025-12-09JIANGNAN SHIPYARD (GRP) CO LTD
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Patent Information

Application Number
CN202310058607.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-16
Publication Date
2025-12-09
Estimated Expiration
2043-01-16

AI Technical Summary

Technical Problem

During ship outfitting and maintenance, metal debris in confined spaces is difficult to clean. Existing methods are time-consuming, labor-intensive, and pose safety risks, and cannot effectively classify and recycle it.

Method used

A metal debris removal device was designed, including a flat plate, a magnet, a transmission column, and a tray. The magnet attracts metal debris, and the transmission system controls the movement of the tray and the storage and release of debris. Combined with a telescopic rod and a lighting device, it enables convenient operation and classified recycling.

Benefits of technology

It simplifies the process of cleaning metal debris in confined spaces, reduces labor intensity and safety risks, improves work efficiency, and helps with waste sorting and ship protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a metal impurity removing device and a using method, the removing device comprises a flat plate and a magnet connected to the lower surface of the flat plate, a transmission column penetrates the magnet and can move up and down, a tray is connected below the transmission column, when the tray moves to the upper limit with the transmission column, the tray can cover the magnet, and the metal impurities on the ground are adsorbed to the surface of the tray by the magnetic force of the magnet. When the metal impurities reach the maximum storage capacity of the device, the rotation of the transmission rod is realized by pulling the fine wire, and then the transmission column is pressed down, so that the tray moves down, and the metal impurities lose the magnetic force of the magnet and fall into the collecting device. The application solves the problem of metal impurity cleaning in a space where personnel cannot easily enter, reduces the labor intensity, improves the work efficiency, greatly reduces the risk of personnel injury, is helpful for garbage classification and 5S work, and is beneficial to the protection of the ship body.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning equipment, in particular to a metal debris removing device and a using method thereof. BACKGROUND

[0002] During the process of ship outfitting and maintenance, metal objects such as bolts, nuts, washers will inevitably fall into narrow spaces such as the bottom of the cabin and the space under the expanded steel plate, and there are also iron filings and metal welding slag remaining in the cabin bottom. These metal debris are small and difficult to salvage, and long-term existence will damage the paint of the cabin bottom and cause local structure corrosion; the existing salvage method is manual cleaning and picking up, which is not only time-consuming and laborious, but also has the risk of worker falling and being injured; the existing cleaning method cannot separate metal garbage from other material garbage, which is not conducive to garbage classification and recycling.

[0003] Therefore, it is necessary to provide a device for cleaning metal debris, especially for cleaning metal debris in narrow spaces. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present application is to provide a metal debris removing device to solve the problem of difficult cleaning of metal debris in narrow spaces in the prior art.

[0005] To achieve the above-mentioned purpose and other related purposes, the present application provides a metal debris removing device, which comprises a flat plate, a magnet is fixedly connected to the lower surface of the flat plate through a suspender, a transmission column penetrates through the magnet and can move up and down, a tray is connected below the transmission column, when the tray moves to the upper limit with the transmission column, the tray can cover the magnet, and the ground metal debris is adsorbed to the surface of the tray by the magnetic force of the magnet.

[0006] A plurality of supporting legs are fixed to the lower surface of the flat plate around the tray, and the bottom end of the supporting leg is lower than the bottom end of the tray.

[0007] Preferably, a square through hole is arranged at the center of the upper surface of the flat plate, an obliquely arranged transmission rod is arranged in the through hole, a hinge is horizontally penetrated through the transmission rod and fixed at both ends of the side wall of the through hole, so that the transmission rod can rotate around the hinge, the lower end of the transmission rod abuts against the upper end surface of the transmission column, the upper end of the transmission rod is connected with a fine wire, and the transmission rod can be rotated by pulling the fine wire upward to press the transmission column downward.

[0008] Preferably, a multi-stage telescopic rod is movably connected to the center of the flat plate through a lifting ring, a handle is arranged at the upper end of the telescopic rod, a resilient shaft is fixed in the handle, a coil is sleeved on the resilient shaft, a fine wire penetrates through the telescopic rod from the inside and is wound on the coil, and the coil can be rotated through the window arranged in the side wall of the handle.

[0009] Preferably, the magnet comprises a circular top and a side part arranged around the edge of the top, a ring groove is formed between the inner side wall and the outer side wall of the tray to accommodate the side part of the magnet, and the first bottom surface of the tray covers the upper edge of the inner side wall to form a concave cavity, thereby increasing the storage capacity of metal debris.

[0010] Preferably, the cleaning device further comprises an illumination device, which comprises a light strip fixed to the lower surface of the flat plate, a power supply and a switch mounted on the upper surface of the flat plate.

[0011] Preferably, the bottom end of the foot is further fixed with a universal wheel to facilitate movement, and the tray is made of a non-metallic wear-resistant material.

[0012] Preferably, the outer side wall of the tray comprises a vertical annular part, a horizontal part connected to the upper edge of the vertical part, and an inclined part connected to the outer edge of the horizontal part.

[0013] Preferably, when the tray moves to the lower limit position along with the transmission column, the upper edge of the tray is lower than the lower surface of the magnet.

[0014] Preferably, the upper end surface edge of the transmission column is provided with a convex ring, and a spring is sleeved between the convex ring and the magnet to provide an upward elastic force to the transmission column, and the spring elastic force is greater than the pulling force of the elastic shaft on the fine wire.

[0015] The present application also provides a use method of the metal debris cleaning device, comprising the following steps:

[0016] S1: Stretch each level of telescopic rod to the required length, and turn on the switch of the illumination device when the light in the working area is insufficient, so that the light strip illuminates the nearby area;

[0017] S2: Hold the handle tightly, and send the tray to the area to be cleaned, with the universal wheel in contact with the ground, and move the device on the carpet in the working area by operating the handle, so that the metal debris is adsorbed on the bottom, the outer side and the concave cavity of the tray;

[0018] S3: When the metal debris reaches the maximum storage capacity of the device, the metal debris on the bottom of the tray cannot move to the outer side or the concave cavity of the tray, at this time the metal debris will be in contact with the ground and rub, at this time the need to remove the adsorbed metal debris is determined by the change of sound;

[0019] S4: Operate the handle to take the device out of the working area to the upper part of the metal waste collecting device, and pull the coil to make the fine wire retract, the fine wire pulls the transmission rod, the transmission rod presses down the transmission column, and the tray moves downward, when the upper edge of the tray is lower than the bottom of the magnet by a certain distance, the metal debris under the tray loses the suction force and falls into the collecting device;

[0020] S5: return to step S2 to continue the cycle operation, after the working area is completely cleaned, turn off the switch of the lighting device, retract the telescopic rods of all levels, and properly store the device.

[0021] As described above, the present application provides a metal impurity removing device and a using method, the removing device comprises a flat plate and a magnet connected to the lower surface of the flat plate, a transmission column penetrates the magnet and can move up and down, a tray is connected below the transmission column, when the tray moves to the upper limit with the transmission column, the tray can cover the magnet, and the metal impurities on the ground are adsorbed to the surface of the tray by the magnetic force of the magnet. When the metal impurities reach the maximum storage capacity of the device, the rotation of the transmission rod is realized by pulling the thin wire, and then the transmission column is pressed down, so that the tray moves down, and the metal impurities lose the magnetic force of the magnet and fall into the collecting device.

[0022] The telescopic rod structure of the present application makes the device convenient for personnel to carry and convenient for the device to be sent into a small area where personnel cannot easily enter; the overall structure is simple and the design is ingenious, the use of the tray avoids direct contact between the magnet and the metal impurities, greatly reducing the difficulty of the metal impurities to separate; the setting of the thin wire in the telescopic rod realizes the function that the metal impurities can be released by remotely actuating the coil; the lighting device is arranged on the flat plate, greatly reducing the visual blind area during work; the setting of the elastic shaft makes the thin wire in the rod always in a tight state, and when the coil is actuated, there is no need to actuate the excess stroke. The present application solves the problem of metal impurity cleaning in a space where personnel cannot easily enter, reduces the labor intensity, improves the work efficiency, and greatly reduces the risk of personnel injury, which is helpful for garbage classification and 5S work, and is beneficial to the protection of the ship body. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective structural schematic diagram of the removing device in the present application is shown.

[0024] Figure 2 A side view structural schematic diagram of the removing device in the present application is shown.

[0025] Figure 3 A sectional view structural schematic diagram of the removing device in the present application is shown.

[0026] Figure 4 A perspective structural schematic diagram of the tray in the present application is shown.

[0027] ELEMENT NUMBER EXPLANATION

[0028] 1-handle, 2-coil, 3-elastic shaft, 4-thin wire, 5-first level telescopic rod, 6-second level telescopic rod, 7-eyehook, 8-flat plate, 9-transmission rod, 10-ear, 11-transmission column, 12-tray, 13-magnet, 14-spring, 15-hanging rod, 16-leg, 17-universal wheel, 18-power supply, 19-switch, 20-lamp strip. DETAILED DESCRIPTION

[0029] Those skilled in the art can easily understand other advantages and functions of the present application from the disclosure of the specification. The present application can be implemented or applied in other different embodiments, and various modifications or changes can be made to the details based on different views and applications without departing from the spirit of the present application.

[0030] As described in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic view is only an example which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0031] For the convenience of description, spatial relationship words such as "under", "below", "lower", "underneath", "above", "upper" and the like can be used herein to describe the relationship of one element or feature with other elements or features shown in the drawings. It will be understood that these spatial relationship words are intended to include other directions of the device in use or operation in addition to the directions depicted in the drawings. In addition, when a layer is referred to as "between" two layers, it can be the only layer between the two layers, or one or more intervening layers can also be present. "Between" is used herein to include both end point values.

[0032] In the context of the present application, the structure in which the first feature is "above" the second feature can include the embodiment in which the first and second features are formed in direct contact, and can also include the embodiment in which another feature is formed between the first and second features, so that the first and second features can not be in direct contact.

[0033] It should be noted that the diagrams provided in the embodiments only schematically illustrate the basic concept of the present application, and only the components related to the present application are shown in the diagrams, not the number, shape and size of the components when actually implemented. The actual implementation of each component can be a random change, and the component layout pattern can be more complex.

[0034] As shown in the drawings, Figures 1-3 The present application provides a metal impurity removing device, which comprises a flat plate 8, a magnet 13 is fixedly connected to the lower surface of the flat plate 8 through a hanger 15, a transmission column 11 penetrates through the magnet 13 and can move up and down, a tray 12 is connected below the transmission column 11, when the tray 12 moves with the transmission column 11 to the upper limit position, the tray 12 can cover the magnet 13, and the metal impurities on the ground are adsorbed to the surface of the tray 12 by the suction force of the magnet 13.

[0035] A plurality of legs 16 are fixed to the lower surface of the flat plate 8 around the tray 12, the bottom end of the leg 16 is lower than the bottom end of the tray 12. The bottom end of the leg 16 is also fixed with a universal wheel 17 to facilitate movement, the tray 12 is preferably made of non-metal wear-resistant material.

[0036] Further, a square hole is provided in the center of the upper surface of the flat plate 8, a transmission rod 9 is provided in the hole at an angle, an ear 10 horizontally penetrates the transmission rod 9 and is fixed at both ends of the side wall of the hole, so that the transmission rod 9 can rotate around the ear 10, the lower end of the transmission rod 9 abuts against the upper end surface of the transmission column 11, the upper end of the transmission rod 9 is connected with a thin wire 4, by pulling the thin wire 4 upwards, the transmission rod 9 can be rotated to press down the transmission column 11.

[0037] Further, a multi-stage telescopic rod is movably connected to the center of the flat plate 8 through a lifting ring 7, a handle 1 is provided at the upper end of the telescopic rod, a flexible shaft 3 is fixed inside the handle 1, a coil 2 is provided on the flexible shaft 3, a thin wire 4 passes through the telescopic rod from the inside and is wound on the coil 2, the coil 2 can be rotated through the window provided in the side wall of the handle 1. Due to the action of the flexible shaft, the thin wire 4 in the rod is in a straightened state. The telescopic rod can be provided with two stages, including a first telescopic rod 5 and a second telescopic rod 6, the handle 1 and each telescopic rod are nested with each other and have a limiting function to prevent falling off.

[0038] Specifically, in the normal working state, the tray 12 is located at the upper limit, the bottom end of the leg 16 is lower than the lower surface of the magnet 13, so as to prevent the tray 12 from rubbing against the ground. The entire device is moved by the universal wheel 17, the metal debris on the ground is attracted to the side wall and bottom surface of the tray 12 by the attraction of the magnet 13, the tray 12 is used to separate the iron filings from the magnet 13, when the metal debris reaches the maximum storage capacity of the device, the metal debris at the bottom of the tray 12 cannot be attracted any more, the device is taken out from the working area to the upper part of the waste collecting device, the coil 2 is rotated to make the thin wire 4 retract, the thin wire 4 pulls the transmission rod 9, the lower part of the transmission rod 9 presses down the transmission column 11, so that the tray 12 moves downward, when the outer edge of the tray 12 is lower than the bottom of the magnet 13 by a certain distance, the metal debris under the tray 12 falls into the collecting device.

[0039] Further, when the tray 12 moves with the transmission column 11 to the lower limit, the upper edge of the tray 12 is lower than the lower surface of the magnet 13. So that the tray 12 can completely separate from the magnet 13 and release the iron filings. The tray 12 and the transmission column 11 are connected by threads, which is convenient for disassembly and maintenance.

[0040] Further, the upper end face edge of the transmission column 11 is provided with a convex ring, and a spring 14 is sleeved between the convex ring and the magnet 13 to provide an upward elastic force to the transmission column 11, and the elastic force of the spring 14 is greater than the pulling force of the elastic shaft on the thin wire 4, so as to ensure that the tray 12 is located at the upper limit and closely abuts the bottom of the magnet 13 when the person does not rotate the coil 2.

[0041] Further, the magnet 13 comprises a circular top and a side portion arranged around the edge of the top, and a ring groove is formed between the inner side wall and the outer side wall of the tray 12 to accommodate the side portion of the magnet 13. Figure 4 As shown in the figure, the first bottom surface of the tray 12 covers the upper edge of the inner side wall to form a concave cavity, thereby increasing the storage capacity of metal debris; and the second bottom surface of the tray 12 covers the bottom of the ring groove, thereby forming complete coverage of the surface of the magnet 13.

[0042] Further, the outer side wall of the tray 12 comprises a ring-shaped vertical portion, a horizontal portion connected to the upper edge of the vertical portion, and an inclined portion connected to the outer edge of the horizontal portion, wherein the inclined portion is used to prevent metal debris flying from all directions from being adsorbed onto the upper part of the magnet 13 and being difficult to clean, and the horizontal edge is used to push the metal debris adsorbed around the side of the tray 12 downwards when the tray 12 is lowered.

[0043] Further, the cleaning device further comprises an illuminating device, wherein the illuminating device comprises a lamp strip 20 fixed to the lower surface of the flat plate 8, a power supply 18 and a switch 19 mounted on the upper surface of the flat plate 8. Here, the power supply 18 adopts a detachable rechargeable battery for recycling.

[0044] The application also provides a use method of the metal debris cleaning device, which comprises the following steps:

[0045] S1: Stretch each telescopic rod to the required length, and turn on the switch 19 of the illuminating device when the light in the working area is insufficient, so that the lamp strip 20 illuminates the nearby area.

[0046] S2: Hold the handle 1 and send the tray 12 to the area to be cleaned, and the universal wheel 17 is grounded, and the device is moved on the carpet in the working area by operating the handle 1, so that the metal debris is adsorbed on the bottom, the outer side and the concave cavity of the tray 12.

[0047] S3: When the metal debris reaches the maximum storage capacity of the device, the metal debris on the bottom of the tray 12 cannot be moved to the outer side or the concave cavity of the tray 12, at this time the metal debris will be in contact with the ground and rub, at this time the need to remove the adsorbed metal debris is determined by the change of sound.

[0048] S4: operating the handle 1, taking the device out of the working area to the upper part of the metal waste collecting device, pulling the coil 2 to make the fine wire 4 retract, the fine wire 4 pulls the transmission rod 9, the transmission rod 9 presses down the transmission column 11, the tray 12 moves down, when the upper edge of the tray 12 is lower than the bottom of the magnet 13 by a certain distance, the metal sundries under the tray 12 all fall into the collecting device.

[0049] S5: returning to step S2 to continue the operation, after the working area is completely cleaned, the switch 19 of the lighting device is turned off, the telescopic rods are retracted, and the device is properly stored.

[0050] In summary, the present application provides a metal sundry removing device and a use method, the removing device comprising a flat plate and a magnet connected to the lower surface of the flat plate, a transmission column penetrating through the magnet and being capable of moving up and down, a tray connected below the transmission column, when the tray moves to the upper limit with the transmission column, the tray can cover the magnet, and the metal sundries on the ground are adsorbed to the surface of the tray by the magnetic force of the magnet. When the metal sundries reach the maximum storage capacity of the device, the rotation of the transmission rod is realized by pulling the fine wire, and then the transmission column is pressed down, so that the tray moves down, and the metal sundries lose the magnetic force of the magnet and fall into the collecting device.

[0051] The telescopic rod structure of the present application makes the device convenient to carry and convenient to send into a narrow area where personnel cannot easily enter; the overall structure is simple and ingenious, the use of the tray avoids the direct contact between the magnet and the metal sundries, greatly reducing the difficulty of the metal sundries to separate; the setting of the fine wire in the telescopic rod realizes the function of releasing the sundries by remotely pulling the coil; the lighting device is provided on the flat plate, greatly reducing the visual blind area during work; the setting of the elastic shaft makes the fine wire in the rod always in a tight state, and when the coil is pulled, there is no need to pull the extra stroke. The present application solves the problem of metal sundry cleaning in a space where personnel cannot easily enter, reduces the labor intensity, improves the work efficiency, and greatly reduces the risk of personnel injury, which is helpful for garbage classification and 5S work, and is beneficial to the protection of the ship body.

[0052] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A metal tramp removal apparatus, characterized by, The metal impurity removing device comprises a flat plate, a magnet is fixedly connected to the lower surface of the flat plate through a hanger, a transmission column penetrates through the magnet and can move up and down, a tray is connected below the transmission column, when the tray moves to the upper limit with the transmission column, the tray can cover the magnet, and the metal impurities on the ground are adsorbed to the surface of the tray by the suction force of the magnet; the metal impurities lose the suction force of the magnet and fall off during the downward movement of the tray; the magnet comprises a circular top and a side part arranged around the edge of the top, a ring groove is formed between the inner side wall and the outer side wall of the tray to accommodate the side part of the magnet, the first bottom surface of the tray covers the upper edge of the inner side wall to form a concave cavity, and the storage capacity of the metal impurities is increased; the outer side wall of the tray comprises a vertical part, a horizontal part connected to the upper edge of the vertical part, and an inclined part connected to the outer edge of the horizontal part; A plurality of legs are fixed to the lower surface of the flat plate around the tray, and the bottom end of the leg is lower than the bottom end of the tray; A square through hole is arranged at the center of the upper surface of the flat plate, an obliquely arranged transmission rod is arranged in the square through hole, a horizontal ear penetrates through the transmission rod and is fixed at both ends of the square through hole, so that the transmission rod can rotate around the horizontal ear, the lower end of the transmission rod abuts against the upper end surface of the transmission column, the upper end of the transmission rod is connected with a thin wire, and the transmission rod can be rotated by pulling the thin wire upward, so as to press the transmission column downward.

2. The metal tramp removal apparatus of claim 1, wherein, A multi-stage telescopic rod is movably connected to the center of the flat plate through a hanger, a handle is arranged at the upper end of the multi-stage telescopic rod, a resilient shaft is fixed in the handle, a coil is sleeved on the resilient shaft, a thin wire penetrates through the multi-stage telescopic rod from the inside and is wound on the coil, and the coil can be rotated through the window arranged in the side wall of the handle.

3. The metal tramp removal apparatus of claim 2, wherein, The removing device further comprises an illuminating device, the illuminating device comprises a lamp strip fixed to the lower surface of the flat plate and a power supply and a switch mounted on the upper surface of the flat plate.

4. The metal tramp removal apparatus of claim 3, wherein, The bottom end of the leg is further fixed with a universal wheel to facilitate movement, and the tray is made of non-metal wear-resistant material.

5. The metal tramp removal apparatus of claim 1, wherein, When the tray moves to the lower limit with the transmission column, the upper edge of the tray is lower than the lower surface of the magnet.

6. The metal tramp removal apparatus of claim 2, wherein, The upper end surface edge of the transmission column is provided with a convex ring, a spring is sleeved between the convex ring and the magnet to provide upward elastic force to the transmission column, and the spring force is greater than the pulling force of the resilient shaft on the thin wire.

7. A method of using the metal tramp-killed device of claim 4, wherein, The method comprises the following steps: S1: stretch the multi-stage telescopic rod to the required length, turn on the switch of the illuminating device when the light in the working area is insufficient, and the lamp strip illuminates the nearby area; S2: hold the handle tightly, send the tray to the area to be cleaned, make the universal wheel touch the ground, operate the handle to make the removing device move on the ground in the working area, and adsorb the metal impurities to the bottom, the outer side and the concave cavity of the tray; S3: when the metal impurities reach the maximum storage capacity of the removing device, the metal impurities at the bottom of the tray cannot move to the outer side or the concave cavity of the tray, at this time, the metal impurities will contact and rub with the ground, and at this time, the need to remove the adsorbed metal impurities is determined by the change of sound. S4: operating the handle, taking the cleaning device out of the working area to the upper part of the metal waste collecting device, pulling the coil to make the fine wire retract, the fine wire pulling the transmission rod, the transmission rod pressing down the transmission column, making the tray move down, when the upper edge of the tray is lower than the bottom of the magnet by a certain distance, the metal sundries under the tray lose the suction and all fall into the metal waste collecting device; S5: returning to step S2 to continue the cycle operation, after the working area is completely cleaned, turning off the switch of the lighting device, retracting the multi-stage telescopic rod, and properly storing the cleaning device.

Citation Information

Patent Citations

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