CN112408076A

CN112408076A - Pay-off device capable of preventing rope from loosening

Info

Publication number: CN112408076A
Application number: CN202011271358.XA
Authority: CN
Inventors: 姚守歧
Original assignee: Shaanxi Elade New Material Technology Co ltd
Current assignee: Shaanxi Elade New Material Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-26

Abstract

The invention discloses a pay-off device for preventing a rope from loosening, which comprises a mounting plate and a pay-off roller, wherein two sides of the bottom end of the mounting plate are fixedly connected with side plates, a clamping mechanism is arranged between the pay-off roller and the two side plates, the clamping mechanism comprises a fixed rod, two through holes, a sleeve block, a first spring, a rotary disc, a fixed disc, a plurality of limiting rods and a plurality of limiting holes, a rotary rod is arranged between the clamping mechanism and one of the side plates and is rotatably connected with the corresponding side plate, one end of the rotary rod, far away from the pay-off roller, is fixedly connected with a motor, the motor is fixedly connected to the outer side of the corresponding side plate, a squeezing mechanism is arranged between the pay-off roller and the mounting plate, the squeezing mechanism comprises two grooves, two transverse rods, two mounting blocks, two second springs, a squeezing plate, two fixed blocks and, the paying-off roller is convenient to replace in the later stage, and time is saved.

Description

Pay-off device capable of preventing rope from loosening

Technical Field

The invention relates to a pay-off device for preventing a rope from loosening, and belongs to the technical field of unmanned aerial vehicles.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

The pay-off roll on the existing unmanned aerial vehicle pay-off device is relatively troublesome when being installed and disassembled, is difficult to replace the pay-off roll after the pay-off roll is used and completed, is relatively troublesome to operate, wastes time, and meanwhile, the traction line on the pay-off roll easily causes a collapse phenomenon in the pay-off process, so that the use of the pay-off roll is influenced.

Disclosure of Invention

The present invention is directed to a pay-off device for preventing a rope from loosening, which solves the above-mentioned problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: prevent not hard up pay-off of rope, including mounting panel and unwrapping wire roller, the equal fixedly connected with curb plate in mounting panel bottom both sides, be equipped with fixture between unwrapping wire roller and two curb plates, be equipped with the bull stick between fixture and one of them curb plate, the bull stick rotates with corresponding the curb plate to be connected, the one end fixedly connected with motor of unwrapping wire roller is kept away from to the bull stick, motor fixed connection corresponds the curb plate outside, be equipped with extrusion mechanism between unwrapping wire roller and the mounting panel.

Preferably, fixture includes dead lever, two through-holes, pocket, first spring, carousel, fixed disk, a plurality of gag lever post and a plurality of spacing hole, dead lever fixed connection is inboard at corresponding curb plate, the unwrapping wire roller both ends all are equipped with the through-hole, dead lever and bull stick one end are inserted respectively and are established in two through-holes, the pocket has been cup jointed in the activity of the dead lever outside, the first spring of fixedly connected with between pocket and the corresponding curb plate, first spring housing is established in the dead lever periphery, pocket one side is equipped with the carousel, the carousel cup joints with the dead lever activity, the fixed disk has been cup jointed to the bull stick outside cover, the fixed disk evenly is fixed with a plurality of gag lever posts with the carousel opposite side, the unwrapping wire roller both ends all are equipped with a plurality of spacing holes, and are a plurality of.

Preferably, the fixed rod and the opposite end of the rotating rod are fixedly sleeved with limiting blocks, and the two limiting blocks are movably sleeved in the two through holes respectively.

Preferably, extrusion mechanism includes two recesses, two horizontal poles, two installation pieces, two second springs, stripper plate, two fixed blocks and two connecting plates, two the recess is seted up respectively in installation board bottom both sides, two equal fixedly connected with horizontal pole in the recess, two the installation piece has been cup jointed in the equal activity on the horizontal pole, two equal fixedly connected with second spring between installation piece and the corresponding recess lateral wall, two the second spring overlaps respectively to be established at two horizontal pole peripheries, stripper plate and unwrapping wire roller upper end contact, the equal fixedly connected with fixed block in stripper plate upper end both sides, two all be connected through the connecting plate between fixed block and the corresponding installation piece.

Preferably, the top ends of the two connecting plates are respectively and rotatably connected with the two mounting blocks, and the bottom ends of the two connecting plates are respectively and rotatably connected with the two fixing blocks.

Preferably, the outer side walls of the two mounting blocks are in sliding connection with the inner walls of the corresponding grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. the stripper plate can extrude the pull wire on the paying out roll through the acting force of two second springs, makes pull wire and paying out roll in close contact with, prevents that the pull wire from appearing the phenomenon of coming loose, guarantees the in service behavior of paying out roll.

2. Promote the unwrapping wire roller left, the unwrapping wire roller promotes the cover piece and removes to the left side, the cover piece extrudees first spring at the removal in-process, make first spring be in compression state, a plurality of gag lever posts on the fixed disk can separate with a plurality of spacing holes of unwrapping wire roller one end gradually, when a plurality of gag lever posts and a plurality of spacing hole complete separation, can easily take off the unwrapping wire roller, simultaneously, also can be very convenient install the unwrapping wire roller, the later stage of being convenient for is changed the unwrapping wire roller, and the time is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the surface A-A of the present invention;

FIG. 3 is a schematic view of a clamping mechanism according to the present invention;

fig. 4 is a schematic structural view of the pay-off roll of the present invention.

In the figure: 1. mounting a plate; 2. a side plate; 3. a motor; 4. a rotating rod; 5. a clamping mechanism; 51. fixing the rod; 52. a first spring; 53. a turntable; 54. sleeving blocks; 55. a limiting rod; 56. a through hole; 57. a limiting hole; 58. fixing the disc; 6. an extrusion mechanism; 61. a pressing plate; 62. a fixed block; 63. a connecting plate; 64. a groove; 65. a second spring; 66. mounting blocks; 67. a cross bar; 7. a pay-off roller; 8. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: prevent not hard up pay-off of rope, including mounting panel 1 and unwrapping wire roller 7, the equal fixedly connected with curb plate 2 in 1 bottom both sides of mounting panel, be equipped with fixture 5 between unwrapping wire roller 7 and two curb plates 2, fixture 5 is equipped with bull stick 4 between 2 with one of them curb plate, bull stick 4 rotates with corresponding curb plate 2 to be connected, the one end fixedly connected with motor 3 of unwrapping wire roller 7 is kept away from to bull stick 4, 3 fixed connection of motor are in corresponding 2 outsides of curb plate, be equipped with extrusion mechanism 6 between unwrapping wire roller 7 and the mounting panel 1, can easily take down unwrapping wire roller 7, and simultaneously, also can be very convenient install unwrapping wire roller 7, be convenient for the later stage is changed unwrapping wire roller 7, and the time.

The clamping mechanism 5 comprises a fixed rod 51, two through holes 56, a sleeve block 54, a first spring 52, a rotary table 53, a fixed disc 58, a plurality of limiting rods 55 and a plurality of limiting holes 57, the fixed rod 51 is fixedly connected to the inner side of the corresponding side plate 2, the two ends of the pay-off roller 7 are respectively provided with the through holes 56, one ends of the fixed rod 51 and the rotary table 4 are respectively inserted into the two through holes 56, the outer side of the fixed rod 51 is movably sleeved with the sleeve block 54, the first spring 52 is fixedly connected between the sleeve block 54 and the corresponding side plate 2, the first spring 52 is sleeved on the periphery of the fixed rod 51, one side of the sleeve block 54 is provided with the rotary table 53, the rotary table 53 is movably sleeved with the fixed rod 51, the outer side of the rotary table 4 is fixedly sleeved with the fixed disc 58, the opposite sides of the fixed disc 58 and the rotary table 53 are uniformly fixed with the plurality, the paying-off roller 7 pushes the sleeve block 54 to move towards the left, the sleeve block 54 extrudes the first spring 52 in the moving process, so that the first spring 52 is in a compressed state, the limiting rods 55 on the fixed disc 58 can be gradually separated from the limiting holes 57 at one end of the paying-off roller 7, when the limiting rods 55 are completely separated from the limiting holes 57, the paying-off roller 7 can be easily taken down, meanwhile, the paying-off roller 7 can be conveniently installed, the paying-off roller 7 is convenient to replace in the later period, time is saved, the limiting blocks 8 are fixedly sleeved at the opposite ends of the fixed bar 51 and the rotating bar 4, the two limiting blocks 8 are respectively movably sleeved in the two through holes 56 to limit the rotating disc 53, the extruding mechanism 6 comprises two grooves 64, two transverse bars 67, two installation blocks 66, two second springs 65, an extruding plate 61, two fixing blocks 62 and two connecting plates 63, two grooves 64 are respectively arranged at two sides of the bottom end of the mounting plate 1, cross bars 67 are fixedly connected in the two grooves 64, mounting blocks 66 are movably sleeved on the two cross bars 67, second springs 65 are fixedly connected between the two mounting blocks 66 and the side walls of the corresponding grooves 64, the two second springs 65 are respectively sleeved on the peripheries of the two cross bars 67, the extruding plate 61 is contacted with the upper end of the pay-off roller 7, fixed blocks 62 are fixedly connected at two sides of the upper end of the extruding plate 61, the two fixed blocks 62 are connected with the corresponding mounting blocks 66 through connecting plates 63, the extruding plate 61 can extrude a traction line on the pay-off roller 7 through the acting force of the two second springs 65, the traction line is tightly contacted with the pay-off roller 7, the phenomenon that the traction line is loosened is prevented, the use condition of the pay-off roller 7 is ensured, the top ends of the two connecting plates 63 are respectively rotatably connected with the two mounting blocks 66, the outer side walls of the two mounting blocks 66 are in sliding connection with the inner walls of the corresponding grooves 64, so that the stability of the two mounting blocks 66 is guaranteed.

Specifically, when the invention is used, the extrusion plate 61 can extrude the traction wire on the pay-off roller 7 by the acting force of the two second springs 65, so that the traction wire is in close contact with the pay-off roller 7, the traction wire is prevented from being loosened, the using condition of the pay-off roller 7 is ensured, the motor 3 is started, the motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the fixed disc 58 to rotate, the fixed disc 58 drives the pay-off roller 7 to rotate through the plurality of limiting rods 55, so that the pay-off operation is carried out, when the pay-off roller 7 needs to be disassembled, the pay-off roller 7 is pushed leftwards, the sleeve block 54 is pushed leftwards to move by the pay-off roller 7, the sleeve block 54 extrudes the first spring 52 in the moving process, so that the first spring 52 is in a compressed state, the plurality of limiting rods 55 on the fixed disc 58 can be gradually separated from the plurality of limiting holes 57 at one end of the pay-off roller 7, can easily take off unwrapping wire roller 7, simultaneously, also can be very convenient install unwrapping wire roller 7, the later stage of being convenient for is changed unwrapping wire roller 7, saves time.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Prevent not hard up pay-off of rope, including mounting panel (1) and unwrapping wire roller (7), its characterized in that, equal fixedly connected with curb plate (2) in mounting panel (1) bottom both sides, be equipped with fixture (5) between unwrapping wire roller (7) and two curb plate (2), be equipped with bull stick (4) between fixture (5) and one of them curb plate (2), bull stick (4) rotate with corresponding curb plate (2) and be connected, the one end fixedly connected with motor (3) of unwrapping wire roller (7) are kept away from in bull stick (4), motor (3) fixed connection corresponds the curb plate (2) outside, be equipped with extrusion mechanism (6) between unwrapping wire roller (7) and mounting panel (1).

2. The line pay-off device for preventing loosening of a rope as claimed in claim 1, wherein: the clamping mechanism (5) comprises a fixing rod (51), two through holes (56), a sleeve block (54), a first spring (52), a turntable (53), a fixing disc (58), a plurality of limiting rods (55) and a plurality of limiting holes (57), wherein the fixing rod (51) is fixedly connected to the inner side of the corresponding side plate (2), the two ends of the pay-off roller (7) are respectively provided with the through holes (56), one ends of the fixing rod (51) and the rotating rod (4) are respectively inserted into the two through holes (56), the sleeve block (54) is movably sleeved on the outer side of the fixing rod (51), the first spring (52) is fixedly connected between the sleeve block (54) and the corresponding side plate (2), the first spring (52) is sleeved on the periphery of the fixing rod (51), the turntable (53) is arranged on one side of the sleeve block (54), the turntable (53) is movably sleeved with the fixing rod (51), the fixing disc (58) is fixedly sleeved on the, a plurality of limiting rods (55) are uniformly fixed on the opposite sides of the fixed disc (58) and the rotary disc (53), a plurality of limiting holes (57) are formed in the two ends of the pay-off roller (7), and the limiting rods (55) are respectively inserted into the limiting holes (57).

3. The line pay-off device for preventing loosening of a rope as claimed in claim 2, wherein: the opposite ends of the fixed rod (51) and the rotating rod (4) are fixedly sleeved with limit blocks (8), and the two limit blocks (8) are movably sleeved in the two through holes (56) respectively.

4. The line pay-off device for preventing loosening of a rope as claimed in claim 1, wherein: the extrusion mechanism (6) comprises two grooves (64), two cross rods (67), two mounting blocks (66), two second springs (65), an extrusion plate (61), two fixing blocks (62) and two connecting plates (63), the two grooves (64) are respectively arranged at two sides of the bottom end of the mounting plate (1), the cross rods (67) are fixedly connected in the two grooves (64), the mounting blocks (66) are movably sleeved on the two cross rods (67), the second springs (65) are fixedly connected between the two mounting blocks (66) and the side walls of the corresponding grooves (64), the two second springs (65) are respectively sleeved on the peripheries of the two cross rods (67), the extrusion plate (61) contacts with paying out roll (7) upper end, the equal fixedly connected with fixed block (62) in extrusion plate (61) upper end both sides, two fixed block (62) with correspond all to be connected through connecting plate (63) between installation piece (66).

5. The line pay-off device for preventing loosening of a rope as claimed in claim 4, wherein: the top ends of the two connecting plates (63) are respectively rotatably connected with the two mounting blocks (66), and the bottom ends of the two connecting plates (63) are respectively rotatably connected with the two fixing blocks (62).

6. The line pay-off device for preventing loosening of a rope as claimed in claim 4, wherein: the outer side walls of the two mounting blocks (66) are in sliding connection with the inner walls of the corresponding grooves (64).