Floating edge trimming device and trimming method for hand strap

By designing the floating edge trimming device of the handrail belt, including a stable push mechanism and a defloating edge mechanism, the problems of uneven push distance of the elevator floating edge and incomplete cleaning are solved, and efficient and accurate cleaning of the elevator handrails is achieved.

CN119974344AInactive Publication Date: 2025-05-13DONGGUAN HENGYANG HARDWARE MACHINERY CO LTD
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Patent Information

Application Number
CN202510109911.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art cannot evenly control the push distance of the elevator floating edge, resulting in incomplete cleaning of elevator handrails and requiring workers to hold them, which is inefficient.

Method used

A floating trimming device for handrail belts is designed, including a stable push mechanism and a defloating mechanism. The stable push mechanism drives the locking block and the sliding table to rotate through the motor, driving the wheels to slide on the fixed plate, realizing intermittent push; the floating edge defloating mechanism drives the roller drum and steel brush to rotate through the threaded rod to remove the floating edges on the elevator handrail.

Benefits of technology

It realizes stable push and thorough cleaning of elevator handrails, saves manpower, has more accurate push distance and higher work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a floating edge trimming device and method for a hand strap, and relates to the technical field of elevator machinery. According to the floating edge trimming device for the hand strap and the trimming method, the floating edge trimming device comprises a workbench, and a stable pushing mechanism is fixedly connected to the top of the workbench. According to the floating edge trimming device for the hand strap and the trimming method, a stable pushing mechanism is arranged, a first motor is started, the first motor drives a locking block to rotate through all rods and drives a sliding table to move at the same time, the sliding table drives wheels to slide on a fixing plate through a first connecting rod, the fixing plate is divided into two sections, one end is lower, and the other end is higher; when the wheels move at the lower section, the locking blocks can be driven to lock the elevator handrail so as to realize pushing, and when the wheels move at the higher section, the locking blocks can loosen the elevator handrail so as to realize intermittent pushing, so that the elevator handrail is cleaned more thoroughly, manpower consumption is reduced, meanwhile, the pushing distance is more accurate, and the working efficiency is higher.
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Description

Technical Field

[0001] The invention relates to the technical field of elevator machinery, in particular to a floating edge trimming device and a trimming method for a handrail belt. Background Art

[0002] Elevators are indispensable means of transportation in our daily lives. More and more residential areas, large shopping malls, transportation hubs, harsh deserts, fantastic oceans, and even steep mountains use elevators and pedestrian walkways to facilitate people's daily lives. The cited patent number is CN106182106A, which discloses a floating edge trimming device for elevator handrails, which is composed of a transfer device and a trimming device, wherein the two main components are a manipulator component and a cutter component, wherein the manipulator component is composed of a servo motor, a manipulator support seat, a manipulator transmission screw, a fixed plate, a sliding block, a plate connector, a manipulator clamp, and a fixed nail; the cutter component is composed of a photoelectric sensor knife, a driving block, a linkage rod, a knife transmission motor, a coupling, a threaded transmission block, and a transmission screw; This invention solves the problem of workers needing to manually hold the floating edge of the elevator, but it is impossible to evenly control the distance the floating edge of the elevator is pushed. Therefore, it is necessary to invent a floating edge trimming device for a handrail belt that can stably control the distance the floating edge of the elevator is pushed. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a floating edge trimming device and a trimming method for a handrail belt to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a floating edge trimming device for an armrest belt, comprising a workbench, the bottom of the workbench is fixedly connected to a table leg, the top of the workbench is fixedly connected to a work box, the top of the work box is fixedly connected to a dust removal mechanism, the bottom of the dust removal mechanism is fixedly connected to a floating edge removal mechanism; the bottom of the floating edge removal mechanism is fixedly connected to a dust collecting mechanism, the end of the workbench away from the work box is fixedly connected to a stabilizing pushing mechanism; the stabilizing mechanism comprises a motor 1, the axis of the motor 1 is fixedly connected to a rotating shaft 1, the One end of rotating shaft 1 away from motor 1 is fixedly connected with rotating rod 1, one end of rotating rod 1 away from rotating shaft 1 is rotatably connected with rotating rod 2, one end of rotating rod 2 away from rotating rod 1 is rotatably connected with rotating shaft 2, the outer side of rotating shaft 2 is fixedly connected with a locking block, the bottom of the locking block is fixedly connected with rotating shaft 3, the outer side of rotating shaft 3 is rotatably connected with a slide, the outer side of the slide is slidably connected with slide rail 1, the outer side of the motor 1 is clamped with a motor protective shell, the end of rotating shaft 3 away from the locking block is fixedly connected with connecting rod 1, and the end of connecting rod 1 away from rotating shaft 3 is rotatably connected with a wheel.

[0005] Preferably, the dust removal mechanism includes a motor 2, a rotating shaft 4 is fixedly connected to the axis center of the motor 2, a cam is fixedly connected to the outer side of the rotating shaft 4, a gear plate is meshed with the outer side of the cam, a connecting rod 2 is fixedly connected to the top of the gear plate, a slide rail 2 is fixedly connected to the end of the connecting rod 2 away from the gear plate, a fan blade is fixedly connected to the bottom of the rotating shaft 4, a connecting rod 3 is fixedly connected to the bottom of the gear plate, and a brush is fixedly connected to the end of the connecting rod 3 away from the gear plate.

[0006] Preferably, the dust collecting mechanism comprises an inclined block, a dust collecting box is fixedly connected to the bottom of the inclined block, a slide is fixedly connected to the outer side of the dust collecting box, and a slide rail three is slidably connected to the outer side of the slide.

[0007] Preferably, the floating edge removal mechanism includes a threaded rod, a side surface of the threaded rod is meshed with a gear 2, a rotating shaft 5 is fixedly connected to the axis center of the gear 2, an end of the rotating shaft 5 away from the gear 2 is fixedly connected to a gear 3, a side surface of the gear 3 is meshed with a gear 4, a bottom of the gear 3 is meshed with a gear 1, a roller brush cylinder is fixedly connected to the axis center of the gear 4, a moving rod is clamped at the axis center of the gear 1, an end of the moving rod close to the gear 1 is fixedly connected to a steel brush, the outer side of the moving rod is clamped with a limiting plate, a limiting groove 2 is provided inside the limiting plate, and two limiting grooves 2 are provided, a transmission plate is provided on the side of the limiting plate, a fixed block is clamped inside the transmission plate, an end of the fixed block away from the limiting plate is fixedly connected to the limiting block, a limiting groove 1 is provided inside the limiting block, a limiting rod 1 is clamped above the limiting groove 1, and a limiting rod 2 is provided at the bottom of the limiting groove 1.

[0008] The present invention provides a floating edge trimming device and trimming method for a handrail belt, which has the following beneficial effects: 1. The floating edge trimming device and trimming method of the handrail belt are configured by stabilizing the pushing mechanism, starting the motor 1, driving the locking block to rotate through each rod, and driving the slide to move at the same time, the slide drives the wheel to slide on the fixed plate through the connecting rod 1, the fixed plate is configured to have two sections, one end is lower and the other end is higher, when the wheel moves in the lower section, the locking block can be driven to lock the elevator handrail, thereby realizing pushing, when the wheel moves in the higher section, the locking block will release the elevator handrail, thereby realizing intermittent pushing, thus avoiding the need for workers to hold the elevator handrail for trimming, and at the same time, the floating edge can be cleaned for a longer time when the pushing is stopped, so that the elevator handrail can be cleaned more thoroughly, saving manpower consumption, and at the same time, the pushing distance is more accurate and the work efficiency is higher.

[0009] 2. The floating edge trimming device and trimming method of the handrail belt, through the setting of the floating edge removal mechanism, the transmission plate is set to be concave and convex, and a notch is provided in the middle of the transmission plate, which is convenient for moving the elevator handrail. At the same time, the dust dropped on the transmission plate can be transported to the notch, and the rotation of the threaded rod drives the roller brush and the steel brush to rotate, thereby realizing the removal of the floating edge on the upper surface and side of the elevator handrail. At the same time, controlling the movement of the roller brush, the steel brush and the moving rod in the limiting groove 2 can control the removal of the floating edge of elevator handrails of different sizes, and the removal effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall internal structure of the present invention; Figure 3 This is a schematic diagram of the structure of the stable pushing mechanism of the present invention; Figure 4 This is a schematic diagram of the internal structure of the stable pushing mechanism of the present invention; Figure 5 It is a schematic diagram of the structure of the dust removal mechanism of the present invention; Figure 6 It is a schematic diagram of the structure of the dust collecting mechanism of the present invention; Figure 7 It is a schematic diagram of the structure of the floating edge removal mechanism of the present invention.

[0011] In the figure: 1, workbench; 2, table legs; 3, work box; 4, stable push mechanism; 401, motor protective shell; 402, motor 1; 403, shaft 1; 404, rotating rod 1; 405, rotating rod 2; 406, locking block; 407, slide; 408, connecting rod 1; 409, wheel; 410, slide rail 1; 411, fixing plate; 412, shaft 2; 413, shaft 3; 5, floating edge removal mechanism; 501, threaded rod; 502, gear 2; 503, shaft 5; 504, limit rod 1; 505, limit rod 2; 506, limit block; 507, transmission Plate; 508, fixed block; 509, gear three; 510, gear four; 511, roller brush; 512, gear one; 513, steel brush; 514, moving rod; 515, limit slot one; 516, limit plate; 517, limit slot two; 6, dust removal mechanism; 601, motor two; 602, rotating shaft four; 603, cam; 604, gear plate; 605, connecting rod two; 606, slide rail two; 607, fan blade; 608, connecting rod three; 609, brush; 7, dust collection mechanism; 701, inclined block; 702, dust collection box; 703, slide plate; 704, slide rail three. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0013] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0014] See also Figure 1-7 The present invention provides a technical solution: a floating edge trimming device for a handrail belt, comprising a workbench 1, a table leg 2 is fixedly connected to the bottom of the workbench 1, a work box 3 is fixedly connected to the top of the workbench 1, a dust removal mechanism 6 is fixedly connected to the top of the work box 3, and a floating edge removal mechanism 5 is fixedly connected to the bottom of the dust removal mechanism 6; a dust collection mechanism 7 is fixedly connected to the bottom of the floating edge removal mechanism 5, and a stabilizing pushing mechanism 4 is fixedly connected to one end of the workbench 1 away from the work box 3; the stabilizing mechanism comprises a motor 402, the motor A rotating shaft 403 is fixedly connected to the axis center of the first motor 402, and a rotating rod 404 is fixedly connected to the end of the rotating shaft 403 away from the motor 402. A rotating rod 405 is rotatably connected to the end of the rotating rod 404 away from the rotating shaft 403. A rotating shaft 412 is rotatably connected to the end of the rotating rod 405 away from the rotating rod 404. A locking block 406 is fixedly connected to the outer side of the rotating shaft 412. A rotating shaft 3 413 is fixedly connected to the bottom of the locking block 406. The outer side of the rotating shaft 3 413 is rotatably connected to the slide 4 07, the outer side of the slide 407 is slidably connected with a slide rail 410, the outer side of the motor 402 is clamped with a motor protective shell 401, the end of the rotating shaft 3 413 away from the locking block 406 is fixedly connected with a connecting rod 1 408, and the end of the connecting rod 1 408 away from the rotating shaft 3 413 is rotatably connected with a wheel 409, the motor 402 is started, the motor 402 drives the rotating shaft 1 403 to rotate, the rotating shaft 1 403 drives the rotating rod 1 404 to rotate, the rotating rod 1 404 drives the rotating rod 2 405 to rotate, and the rotating rod The second 405 drives the locking block 406 to rotate through the second rotating shaft 412, and drives the slide 407 to move through the third rotating shaft 413. The slide 407 drives the wheel 409 to slide on the fixed plate 411 through the connecting rod 1 408. The fixed plate 411 is set to two sections, one end is lower and the other end is higher. When the wheel 409 moves in the lower section, it can drive the locking block 406 to lock the elevator handrail, thereby realizing pushing. When the wheel 409 moves in the higher section, the locking block will loosen the elevator handrail, thereby realizing intermittent pushing.

[0015] The dust removal mechanism 6 includes a motor 2 601, a rotating shaft 4 602 is fixedly connected to the axis of the motor 2 601, a cam 603 is fixedly connected to the outer side of the rotating shaft 4 602, a gear plate 604 is meshed with the outer side of the cam 603, a connecting rod 2 605 is fixedly connected to the top of the gear plate 604, a connecting rod 2 605 is fixedly connected to the end away from the gear plate 604, a slide rail 2 606 is fixedly connected to the bottom of the rotating shaft 4 602, and a connecting rod 607 is fixedly connected to the bottom of the gear plate 604. Rod three 608, one end of connecting rod three 608 away from gear plate 604 is fixedly connected with brush 609, motor two 601 drives fan blade 607 to rotate, at the same time, motor two 601 can drive cam 603 to rotate, when the tooth end of cam 603 is engaged with gear plate 604, gear plate 604 can be driven to move, the movement of gear plate 604 drives connecting rod three 608 to move, connecting rod three 608 pushes brush 609 to move, and brush 609 stops moving when the tooth end is separated from gear plate 604.

[0016] The dust collecting mechanism 7 includes an inclined block 701, a dust box 702 is fixedly connected to the bottom of the inclined block 701, a slide plate 703 is fixedly connected to the outer side of the dust box 702, and a slide rail 3 704 is slidably connected to the outer side of the slide plate 703. After the dust removal mechanism 6 sweeps the dust on the surface of the elevator handrail, it can slide more easily into the dust box 702 through the inclined block 701. At the same time, since the slide rail 3 704 is provided on the side of the dust box 702, the dust box 702 can be removed from the device for cleaning.

[0017] The floating edge removal mechanism 5 includes a threaded rod 501, a gear 2 502 is meshed on the side of the threaded rod 501, a rotating shaft 503 is fixedly connected to the axis of the gear 2 502, a gear 3 509 is fixedly connected to the end of the rotating shaft 503 away from the gear 2 502, a gear 4 510 is meshed on the side of the gear 3 509, a gear 1 512 is meshed on the bottom of the gear 3 509, a roller brush 511 is fixedly connected to the axis of the gear 4 510, and a moving rod 514 is clamped to the axis of the gear 1 512 The end of the moving rod 514 close to the gear 1 512 is fixedly connected with a steel brush 513, the outer side of the moving rod 514 is clamped with a limiting plate 516, the limiting plate 516 is provided with a limiting groove 2 517 inside, and there are two limiting grooves 2 517, and a transmission plate 507 is provided on the side of the limiting plate 516, and a fixed block 508 is clamped inside the transmitting plate 507, and the end of the fixed block 508 away from the limiting plate 516 is fixedly connected to the limiting block 506, and the limiting block 506 is provided with a limiting groove 1 515 inside. The upper part of the limiting groove 515 is clamped with the limiting rod 1 504, and the bottom of the limiting groove 515 is provided with a limiting rod 2 505. The transmission plate 507 is set to be concave and convex, and a notch is provided in the middle of the transmission plate 507, which is convenient for moving the elevator handrail. At the same time, the dust dropped on the transmission plate 507 can be transported to the notch. The threaded rod 501 rotates to drive the gear 2 502 to rotate, the gear 2 502 drives the shaft 503 to rotate, the shaft 503 drives the gear 3 509 to rotate, and the gear 3 509 drives the gear Gear four 510 and gear one 512 rotate, and gear four 510 and gear one 512 respectively drive the roller brush 511 and the steel brush 513 to rotate, thereby realizing the rapid removal of the floating edges on the upper surface and side of the elevator handrail. At the same time, controlling the movement of the roller brush, the steel brush 513 and the moving rod 514 in the limiting groove two 517 can control the removal of the floating edges of elevator handrails of different sizes, and controlling the movement of the limiting rod one 504 and the limiting rod two 505 in the limiting groove one 515 can limit the floating edges of different elevators.

[0018] When in use, the elevator handrail is inserted into the slide 407, and the motor 402 is started. The motor 402 drives the shaft 403 to rotate, the shaft 403 drives the rotating rod 404 to rotate, the rotating rod 404 drives the rotating rod 405 to rotate, the rotating rod 405 drives the locking block 406 to rotate through the shaft 412, and drives the slide 407 to move through the shaft 413. The slide 407 drives the wheel 409 to slide on the fixed plate 411 through the connecting rod 408. The fixed plate 411 is set in two sections, one end is lower and the other end is higher. When the wheel 409 moves in the lower section, it can drive the locking block 406 to lock the elevator handrail, thereby achieving Pushing, when the wheel 409 moves in a higher section, the locking block will release the elevator handrail, thereby realizing intermittent pushing. When the elevator handrail enters the working box 3, the motor 2 601 drives the fan blade 607 to rotate. At the same time, the motor 2 601 can drive the cam 603 to rotate. When the tooth end of the cam 603 is engaged with the gear plate 604, the gear plate 604 can be driven to move. The movement of the gear plate 604 drives the connecting rod 3 608 to move. The connecting rod 3 608 pushes the brush 609 to move. When the tooth end is separated from the gear plate 604, the brush 609 stops moving. In this way, the reciprocating motion of the brush can be realized, and the dust on the surface of the elevator handrail can be swept away cyclically. The elevator handrail is cleaned more thoroughly. At the same time, the motor 2 601 drives the threaded rod 501 to rotate, the transmission plate 507 is set to be concave and convex, and a gap is provided in the middle of the transmission plate 507 to facilitate the movement of the elevator handrail. At the same time, the dust dropped on the transmission plate 507 can be transported to the gap, and the threaded rod 501 rotates to drive the gear 2 502 to rotate, the gear 2 502 drives the shaft 503 to rotate, the shaft 503 drives the gear 3 509 to rotate, the gear 3 509 drives the gear 4 510 and the gear 1 512 to rotate, the gear 4 510 and the gear 1 512 respectively drive the roller brush 511 and the steel brush 513 to rotate, thereby achieving The floating edges on the upper surface and side of the elevator handrail are quickly removed. At the same time, controlling the movement of the roller brush, the steel brush 513 and the moving rod 514 in the limiting groove 517 can control the removal of the floating edges of elevator handrails of different sizes. Controlling the movement of the limiting rod 1 504 and the limiting rod 2 505 in the limiting groove 1 515 can limit the floating edges of elevators of different specifications to avoid sliding and falling off when removing the floating edges. After the dust removal mechanism 6 sweeps the dust on the surface of the elevator handrail, it can slide more easily into the dust box 702 through the inclined block 701. At the same time, since the side of the dust box 702 is provided with a slide rail 3 704, the dust box 702 can be removed from the device for cleaning.

[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A floating edge trimming device for a handrail, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a table leg (2); the top of the workbench (1) is fixedly connected to a work box (3); the top of the work box (3) is fixedly connected to a dust removal mechanism (6); the bottom of the dust removal mechanism (6) is fixedly connected to a floating edge removal mechanism (5); the bottom of the floating edge removal mechanism (5) is fixedly connected to a dust collection mechanism (7); and one end of the workbench (1) away from the work box (3) is fixedly connected to a stabilizing pushing mechanism (4); The stabilizing mechanism comprises a motor 1 (402), wherein a rotating shaft 1 (403) is fixedly connected at the axis of the motor 1 (402), an end of the rotating shaft 1 (403) away from the motor 1 (402) is fixedly connected to a rotating rod 1 (404), an end of the rotating rod 1 (404) away from the rotating shaft 1 (403) is rotatably connected to a rotating rod 2 (405), an end of the rotating rod 2 (405) away from the rotating shaft 1 (404) is rotatably connected to a rotating shaft 2 (412), a locking block (406) is fixedly connected to the outer side of the rotating shaft 2 (412), a rotating shaft 3 (413) is fixedly connected to the bottom of the locking block (406), an end of the rotating shaft 3 (413) away from the locking block (406) is fixedly connected to a connecting rod 1 (408), and an end of the connecting rod 1 (408) away from the rotating shaft 3 (413) is rotatably connected to a wheel (409); The dust removal mechanism (6) comprises a second motor (601), the axis of the second motor (601) is fixedly connected to a fourth rotating shaft (602), the outer side of the fourth rotating shaft (602) is fixedly connected to a cam (603), the outer side of the cam (603) is meshed with a gear plate (604), the top of the gear plate (604) is fixedly connected to a second connecting rod (605), and the end of the second connecting rod (605) away from the gear plate (604) is fixedly connected to a second slide rail (606); The bottom of the rotating shaft 4 (602) is fixedly connected to a fan blade (607), the bottom of the gear plate (604) is fixedly connected to a connecting rod 3 (608), and one end of the connecting rod 3 (608) away from the gear plate (604) is fixedly connected to a brush (609); The dust collecting mechanism (7) comprises an inclined block (701), the bottom of the inclined block (701) is fixedly connected to a dust collecting box (702), the outer side of the dust collecting box (702) is fixedly connected to a slide plate (703), and the outer side of the slide plate (703) is slidably connected to a slide rail three (704); The defloating mechanism (5) comprises a threaded rod (501), a side surface of the threaded rod (501) is meshed with a second gear (502), a rotation shaft (503) is fixedly connected to the axis of the second gear (502), an end of the rotation shaft (503) away from the second gear (502) is fixedly connected to a third gear (509), a side surface of the third gear (509) is meshed with a fourth gear (510), and a bottom of the third gear (509) is meshed with a first gear (511). 2) A roller brush cylinder (511) is fixedly connected to the axis of the gear four (510), a moving rod (514) is clamped to the axis of the gear one (512), a steel brush (513) is fixedly connected to one end of the moving rod (514) close to the gear one (512), a limiting plate (516) is clamped to the outer side of the moving rod (514), and a limiting groove two (517) is provided inside the limiting plate (516), and two limiting grooves two (517) are provided.

2. The floating edge trimming device of a handrail belt according to claim 1, characterized in that: A motor protection shell (401) is clamped on the outer side of the motor 1 (402).

3. The floating edge trimming device of a handrail belt according to claim 2, characterized in that: The outer side of the rotating shaft three (413) is rotatably connected to a slide table (407), and the outer side of the slide table (407) is slidably connected to a slide rail one (410).

4. The floating edge trimming device of a handrail belt according to claim 3, characterized in that: A transmission plate (507) is provided on the side of the limiting plate (516), a fixing block (508) is clamped inside the transmission plate (507), and one end of the fixing block (508) away from the limiting plate (516) is fixedly connected to the limiting block (506).

5. The floating edge trimming device of a handrail belt according to claim 4, characterized in that: A first limiting groove (515) is provided inside the limiting block (506); a first limiting rod (504) is clamped on the top of the first limiting groove (515); and a second limiting rod (505) is provided at the bottom of the first limiting groove (515).

6. The trimming method of the floating edge trimming device of a handrail belt according to claim 5, characterized in that: The steps are as follows: S1, the motor 1 (402) drives the locking block (406) to rotate, and at the same time drives the slide (407) to move through the rotating shaft 3 (413), the slide (407) drives the wheel (409) to slide on the fixed plate (411) through the connecting rod 1 (408), the fixed plate (411) is set to two sections, when the wheel (409) moves in the lower section, it can drive the locking block (406) to lock the elevator handrail, when the wheel (409) moves in the higher section, the locking block will release the elevator handrail; S2, the second motor (601) drives the fan blade (607) to rotate, and at the same time, the second motor (601) can drive the cam (603) to rotate, and when the tooth end of the cam (603) and the gear plate (604) are meshed, the gear plate (604) can be driven to move, and the movement of the gear plate (604) drives the connecting rod (608) to move, and the connecting rod (608) pushes the brush (609) to move, and when the tooth end is separated from the gear plate (604), the brush (609) stops moving; S3, the second motor (601) drives the threaded rod (501) to rotate, the transmission plate (507) is set to be concave-convex, and a notch is provided in the middle of the transmission plate (507), the threaded rod (501) rotates to drive the second gear (502) to rotate, and drives the roller brush (511) and the steel brush (513) to rotate, thereby realizing the rapid removal of the floating edge on the upper surface and side of the elevator handrail, and at the same time, the movement of the roller brush, the steel brush (513) and the moving rod (514) in the second limiting groove (517) can control the removal of the floating edge of elevator handrails of different sizes, and the limiting rod 1 (504) and the limiting rod 2 (505) can be controlled to limit the floating edges of different elevators; S4. After the dust removal mechanism (6) sweeps the dust on the surface of the elevator handrail, the dust can slide more easily into the dust collection box (702) through the inclined block (701). A slide rail (704) is provided on the side of the dust collection box (702), and the dust collection box (702) can be removed from the device for cleaning.

Citation Information

Patent Citations

  • Float edge trimming device for elevator hand strap

    CN106182106A