CN113697698A

CN113697698A - Capstan winch

Info

Publication number: CN113697698A
Application number: CN202110893089.9A
Authority: CN
Inventors: 王章红; 何明; 王继伟
Original assignee: Ficont Industry Beijing Co Ltd
Current assignee: Ficont Industry Beijing Co Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-11-26

Abstract

The invention relates to the technical field of operation machinery, in particular to a winch which comprises a rope arranging assembly, a winding drum, a frame body and a rope, wherein the rope arranging assembly comprises a swing rod and pulleys arranged at two ends of the swing rod respectively, the swing rod is arranged corresponding to the outer wall of the winding drum, the rope is wound on the winding drum and extends out after sequentially winding the two pulleys, the swing rod is rotatably connected with the frame body, and the rotating axial direction of the swing rod is perpendicular to the axial direction of the winding drum. Realize the effectual rope of avoiding when arranging the rope extrusion of arranging the adjacent rope of good on the reel to reduce the wearing and tearing of rope, prolonged the life of rope, makeed arrange the more accurate efficient effect of rope.

Description

Capstan winch

Technical Field

The invention relates to the technical field of operation machinery, in particular to a winch.

Background

The winch is a device for winding a steel wire rope or a chain by using a winding drum to lift or pull a heavy object, can lift vertically, lift horizontally or obliquely to pull the heavy object, is mostly an electric winch at present, can be used independently, can also be used as a component part in machinery such as lifting, road building, mine lifting and the like, is widely applied due to simple operation, large rope winding amount and convenient movement, and is used for rope arrangement by a rope arranging device because the rope is easy to bite and jump on the winding drum when the winch pulls the heavy object. Original capstan winch is when receiving the line, because the spiral groove that holds the rope of arranging the rope device can't and the reel mutually supports for the rope can't arrange the rope along the helical direction, and the rope can be anomalous arranges on the reel, and when the rope twined on the reel like this, will increase adjacent rope that twines well and produce the extrusion force, if the rope extrudees each other, then the rope wearing and tearing accelerate, reduce the life of rope.

Disclosure of Invention

The invention provides a winch, which is used for solving the defects that a rope arranging device of the winch in the prior art cannot arrange ropes along the direction of a rope groove, extrusion force is easily generated among ropes, the service life of the ropes is shortened, and the phenomenon that the ropes extrude adjacent arranged ropes on a winding drum when the ropes are arranged is effectively avoided, so that the abrasion of the ropes is reduced, the service life of the ropes is prolonged, and the rope arrangement is more accurate and efficient.

The invention provides a winch, which comprises a rope arranging assembly, a winding drum, a frame body and a rope, wherein the rope arranging assembly comprises a swing rod and pulleys arranged at two ends of the swing rod respectively, the swing rod is arranged corresponding to the outer wall of the winding drum, the rope is wound on the winding drum and extends out after being sequentially wound on the two pulleys, the swing rod is rotatably connected with the frame body, and the rotating axial direction of the swing rod is vertical to the axial direction of the winding drum.

According to the winch provided by the invention, the swing rod is rotatably connected with the frame body through the rotating shaft, and the axial directions of the two pulleys are perpendicular to the axial direction of the rotating shaft.

According to the winch provided by the invention, the rope arranging assembly further comprises a first elastic piece, one end of the first elastic piece is connected with the swing rod, and the other end of the first elastic piece is connected with the frame body.

According to the winch provided by the invention, the number of the first elastic pieces is two, and the two first elastic pieces are symmetrically arranged on two sides of the swing rod by taking the rotating shaft as a symmetric center.

According to the winch provided by the invention, the swing rod comprises two opposite support plates which are arranged in parallel, and the pulley is positioned between the two support plates and is in rotating connection with the two support plates.

According to the winch provided by the invention, the rope arranging assembly further comprises a guide wheel, the guide wheel is arranged on the frame body, the axial direction of the guide wheel is parallel to the axial direction of the winding drum, and the rope extending from the pulley is wound around the guide wheel.

According to the winch provided by the invention, one end of the rope pressing assembly is rotatably connected with the frame body, and the other end of the rope pressing assembly is in contact with the rope wound on the winding drum.

According to the winch provided by the invention, the rope pressing assembly comprises a connecting rod, a swing arm, a pressing roller and a second elastic piece, the pressing roller is rotatably arranged at one end of the swing arm, the other end of the swing arm is rotatably connected with the connecting rod, the connecting rod is connected with the frame body, one end of the second elastic piece is connected with the swing arm, the other end of the second elastic piece is connected with the frame body, and the second elastic piece is arranged between the swing arm and the winding drum.

According to the winch provided by the invention, the winding drum comprises a drum body, a first baffle plate and a second baffle plate, the first baffle plate is arranged at two ends of the drum body, the second baffle plate is arranged on the outer wall of the drum body in a surrounding mode along the circumferential direction of the drum body and is connected with the drum body in an undetachable mode, the second baffle plate is located between the two first baffle plates so as to form two rope grooves on the outer side of the drum body, the two rope grooves are respectively wound with two ropes, and the two rope arranging assemblies are respectively arranged corresponding to the two rope grooves.

According to the winch provided by the invention, the winch further comprises a driving assembly, the driving assembly comprises a first gear, a second gear and a driving piece, the first gear is connected with the first baffle at one end of the cylinder and is coaxially arranged with the cylinder, the second gear is meshed with the first gear, and the driving piece is connected with the second gear.

According to the winch provided by the invention, the rope arranging assembly and the winding drum are both arranged on the frame body, the rope is wound on the winding drum, the swing rod of the rope arranging assembly is correspondingly arranged on the outer side of the outer wall of the winding drum, the pulleys are arranged at the two ends of the swing rod, the rope is led out after being wound on the winding drum and sequentially bypasses the two pulleys, external input power drives the winding drum to rotate so as to start to take up and release the rope, and the rope is guided and output to the outside of the mechanism through the pulleys on the swing rod to pull a required heavy object. The rope moves on the two pulleys and can drive the two pulleys to rotate, the number of turns of the rope on the winding drum is gradually increased or decreased along the axial direction of the winding drum, namely, the rope moves on the winding drum along the axial direction of the winding drum, the swing rod is driven to swing through the pulleys, namely, the swing rod rotates on the frame body at a certain angle around the rotation center of the swing rod, the swing rod swings for a plurality of cycles in a reciprocating mode, and the rope can be wound on the winding drum in a multi-layer arrangement mode or paid off layer by layer, so that the heavy object pulled by the rope is lifted.

According to the winch, the rope arrangement assembly is arranged, so that the rope is uniformly wound on the winding drum and is difficult to separate from the pulley, and the adjacent arranged rope on the winding drum can be effectively prevented from being extruded during rope arrangement, so that the abrasion of the rope is reduced, the service life of the rope is prolonged, and the rope arrangement is more accurate and efficient. The rope arranging device has the advantages of simple structure, high transmission efficiency, low cost, safety, practicability, good rope arranging effect, capability of automatically adjusting errors and prolonging the service life of ropes, strong environmental adaptability, effective prevention of disorder of the ropes in the process of hoisting and traction and wide application prospect.

In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions and the advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and the advantages brought by the technical features of the present invention will be further described with reference to the accompanying drawings or will be understood by the practice of the present invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a winch according to the present invention;

FIG. 2 is a second schematic view of the winch of the present invention;

FIG. 3 is a third schematic view of the winch of the present invention;

FIG. 4 is a schematic structural view of a winch rope alignment assembly provided by the present invention;

FIG. 5 is a schematic structural view of the drum of the winch provided in the present invention;

FIG. 6 is one of the schematic structural views of the drive assembly of the winch according to the present invention;

FIG. 7 is a schematic view of the structure of detail A in FIG. 6;

FIG. 8 is a second schematic structural view of a driving assembly of the winch according to the present invention;

reference numerals:

100: a reel; 110: a barrel; 120: a first baffle plate; 130: a second baffle; 140: a flange; 111: rope grooves;

200: a drive assembly; 210: a first gear; 220: a second gear; 230: a drive member; 211: a ring gear; 212: fixing the disc; 231: a driver; 232: a drive shaft; 233: pressing a plate;

300: a frame body; 310: a main side plate; 320: a secondary side plate; 330: a support bar;

500: a rope;

600: a rope aligning assembly; 610: a swing rod; 620: a pulley; 630: a rotating shaft; 640: a first elastic member; 650: a guide wheel; 611: a support plate;

700: a rope pressing component; 710: a connecting rod; 720: swinging arms; 730: a compression roller; 740: a second elastic member.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1, 2 and 4, the winch according to the embodiment of the present invention includes a rope arranging assembly 600, a winding drum 100, a frame 300 and a rope 500, wherein the rope arranging assembly 600 includes a swing link 610 and pulleys 620 respectively disposed at two ends of the swing link 610, the swing link 610 is disposed corresponding to an outer wall of the winding drum 100, the rope 500 is wound on the winding drum 100 and sequentially extends out after passing through the two pulleys 620, the swing link 610 is rotatably connected to the frame 300, and a rotation axis of the swing link 610 is perpendicular to an axis of the winding drum 100.

In the winch of the embodiment of the invention, the rope arranging assembly 600 and the winding drum 100 are both arranged on the frame body 300, the rope 500 is wound on the winding drum 100, the swing rod 610 of the rope arranging assembly 600 is correspondingly arranged on the outer side of the outer wall of the winding drum 100, the pulleys 620 are arranged at the two ends of the swing rod 610, the rope 500 is led out after being wound on the winding drum 100 and sequentially bypasses the two pulleys 620, the winding drum 100 is driven by external input power to rotate, and then the rope 500 is wound and unwound, and the rope 500 is guided by the pulleys 620 on the swing rod 610 and output to the outside of the mechanism to draw a required heavy object. The rope 500 moves on the two pulleys 620 and can drive the two pulleys 620 to rotate, along with the gradual increase or decrease of the number of turns of the rope 500 on the winding drum 100 along the axial direction of the winding drum 100, namely, the rope 500 moves on the winding drum 100 along the axial direction of the winding drum 100, the pulley 620 drives the swing rod 610 to swing, namely, the swing rod 610 rotates around the rotation center of the swing rod on the frame body 300 by a certain angle, and the swing rod 610 swings back and forth for a plurality of cycles, so that the rope 500 can be wound on the winding drum 100 in a multi-layer arrangement or paid off layer by layer to realize the lifting of the heavy object pulled by the rope 500.

According to the winch, the rope arrangement assembly 600 is arranged, so that the rope 500 is uniformly wound on the winding drum 100 and is difficult to be easily separated from the pulley 620, and the phenomenon that the adjacent arranged rope 500 on the winding drum 100 is extruded when the rope 500 is arranged can be effectively avoided, so that the abrasion of the rope 500 is reduced, the service life of the rope 500 is prolonged, and the rope arrangement is more accurate and efficient. The rope arranging device has the advantages of simple structure, high transmission efficiency, low cost, safety, practicability, good rope arranging effect, capability of automatically adjusting errors and prolonging the service life of the rope 500, strong environmental adaptability, effective prevention of disorder of the rope in the process of hoisting and traction and wide application prospect.

When the rope is required to be wound, the external input power drives the winding drum 100 to rotate in the forward direction, the rope 500 starts to be wound on the winding drum 100 in the forward direction, meanwhile, when the rope 500 passes through the pulley 620 on the swing link 610, a deflecting force in a corresponding direction is generated on the swing link 610, the swing link 610 correspondingly deflects along the winding direction of the rope 500 on the winding drum 100, as the rope 500 is wound, the winding number of the rope 500 is increased, the rope 500 passing through the swing link 610 also synchronously deflects and changes in direction, when the rope 500 is wound to the limit position on one side of the winding drum 100, the rope 500 starts to be wound on the winding drum 100 in the reverse direction under the influence of the deflecting force generated by the spatial limitation of the rope 500, the swing link 610 correspondingly deflects along the winding direction of the rope 500 on the winding drum 100, and then the rope 500 is continuously wound to the limit position on the other side of the winding drum 100, and the winding direction of the rope 500 is changed by the same mechanism as the above process again, the cycle is repeated until the coiling and the winding of the rope 500 are completed.

When the rope is required to be released, the external input power drives the winding drum 100 to rotate reversely, the rope 500 starts to be released on the winding drum 100 in a forward direction, meanwhile, when the rope 500 passes through the pulley 620 on the swinging rod 610, a deflecting force in a corresponding direction is generated on the swinging rod 610, the swinging rod 610 correspondingly deflects along the releasing direction of the rope 500 on the winding drum 100, the winding number of the rope 500 is reduced along with the releasing of the rope 500, the direction deflection change of the rope 500 passing through the swinging rod 610 also synchronously occurs, when the rope 500 is released to the limit position on one side of the winding drum 100, the rope 500 starts to be released on the winding drum 100 in a reverse direction under the influence of the deflecting force generated by the self space limitation of the rope 500, the swinging rod 610 correspondingly deflects along the releasing direction of the rope 500 on the winding drum 100, and then the rope 500 continues to be released to the limit position on the other side of the winding drum 100, the releasing direction of the rope 500 is changed again by the same mechanism as the above process, and the process is repeated in sequence until the rope releasing action of the rope 500 is finished.

In this embodiment, the rope 500 may be a wire rope, a string, or a chain.

According to an embodiment of the present invention, the swing link 610 is rotatably connected to the frame body 300 through a rotating shaft 630, and the axial directions of the two pulleys 620 are parallel to the axial direction of the rotating shaft 630. In this embodiment, the axial direction of the rotating shaft 630 is perpendicular to the axial direction of the winding drum 100, and serves as a rotation center of the swing link 610 on the frame body 300, the pulley 620 is perpendicular to the rotating shaft 630 in order to ensure an optimal rope arrangement guiding effect and reduce bending and corners of the rope 500 during rope reeling and unreeling, and the axial direction of the pulley 620 is always perpendicular to the rotating shaft 630, so that the rope 500 can be kept in linear smooth reeling and unreeling.

According to an embodiment of the present invention, the rope guiding assembly 600 further includes a first elastic member 640, and one end of the first elastic member 640 is connected to the swing link 610, and the other end is connected to the frame body 300. In this embodiment, the swing link 610 is further connected to the frame 300 through the first elastic member 640, and in the process that the swing link 610 rotates a certain angle around the rotating shaft 630, the first elastic member 640 is stretched or compressed, and then the swing link 610 is driven to rotate by the restoring force generated when the first elastic member 640 contracts or expands, and returns to the original position, so that when the rope 500 is taken up or paid off to the end of the winding drum 100, the direction can be adjusted in time, error expansion is avoided, and the rope arranging quality is improved.

When the rope is required to be wound, the external input power drives the winding drum 100 to rotate in the forward direction, the rope 500 starts to wind on the winding drum 100 in the forward direction, meanwhile, when the rope 500 passes through the pulley 620 on the swing link 610, a deflecting force in a corresponding direction is generated on the swing link 610, the swing link 610 deflects correspondingly along the winding direction of the rope 500 on the winding drum 100, the first elastic member 640 stretches or compresses synchronously, as the rope 500 is wound, the number of winding turns of the rope 500 is increased, the direction deflection change also synchronously occurs on the rope 500 passing through the swing link 610, when the rope 500 is wound to the limit position on one side of the winding drum 100, the rope 500 starts to wind on the winding drum 100 in the reverse direction under the influence of the restoring force of the first elastic member 640 and the deflecting force generated by the self-space limitation of the rope 500, the swing link 610 deflects correspondingly along the winding direction of the rope 500 on the winding drum 100, and then continues until the rope 500 is wound to the limit position on the other side of the winding drum 100, the winding direction of the rope 500 is changed again by the same mechanism as the above process, and the process is circulated in sequence until the winding and the winding of the rope 500 are completed.

When the rope releasing is needed, the external input power drives the winding drum 100 to rotate reversely, the rope 500 starts to release on the winding drum 100 in a forward direction, meanwhile, when the rope 500 passes through the pulley 620 on the swinging rod 610, a deflecting force in a corresponding direction is generated on the swinging rod 610, the swinging rod 610 deflects correspondingly along the releasing direction of the rope 500 on the winding drum 100, the first elastic member 640 stretches or compresses synchronously, the winding number of the rope 500 is reduced along with the rope releasing of the rope 500, the direction deflection change of the rope 500 passing through the swinging rod 610 also synchronously occurs, when the rope 500 is released to the limit position on one side of the winding drum 100, the restoring force of the first elastic member 640 and the deflecting force generated by the self space limitation of the rope 500 affect that the rope 500 starts to release on the winding drum 100 in a reverse direction, the swinging rod 610 deflects correspondingly along the releasing direction of the rope 500 on the winding drum 100, and then continues until the rope 500 is released to the limit position on the other side of the winding drum 100, the rope 500 is again released by the same mechanism as the above process, and the process is repeated in sequence and circularly continued until the releasing action of the rope 500 is completed.

In this embodiment, the first elastic member 640 may be a spring, and in other embodiments, the first elastic member 640 may also be an elastic product such as a rubber block.

According to an embodiment of the present invention, there are two first elastic members 640, and the two first elastic members 640 are symmetrically disposed on two sides of the swing link 610 with the rotation shaft 630 as a symmetry center. In this embodiment, the first elastic members 640 are symmetrically disposed on two sides of the swing link 610, that is, when the swing link 610 is at the original position, the first elastic members 640 are inclined at a certain angle with respect to the swing link 610, after the swing link 610 swings at a certain angle toward the direction of the first elastic member 640 on one side, the first elastic member 640 is compressed, the first elastic member 640 on the other side is extended, then the first elastic member 640 is extended and restored, the first elastic member 640 on the other side is contracted and restored, and the restoring force drives the swing link 610 to swing toward the direction of the first elastic member 640 on the other side and restore to the original position. The arrangement of the two first elastic members 640 can ensure the stress balance and the swing stability of the swing link 610, and ensure that the swing link 610 receives the elastic force and the restoring force of the first elastic members 640 with the same magnitude in the process of angle swing and restoration at both sides of the swing link 610.

In other embodiments, the first elastic member 640 may be disposed on one side of the swing link 610.

According to one embodiment of the present invention, the swing link 610 includes two support plates 611 disposed opposite to each other and parallel to each other, and the pulley 620 is disposed between the two support plates 611 and rotatably connected to the support plates 611. In this embodiment, the two support plates 611 are disposed side by side and opposite to each other, the two support plates 611 are connected with the connecting rod of the support plates 611 into a whole by being parallel to each other, so as to ensure that the distance between the two support plates 611 is fixed, the pulley 620 is interposed between the two support plates 611, the pulley 620 is connected with the two support plates 611 through the wheel axle, and the support plates 611 are used for supporting the pulley 620 on one hand and can limit the movement of the rope 500 on the pulley 620 on the other hand. Preventing the rope 500 from disengaging the pulley 620.

As shown in fig. 1 and 3, according to an embodiment of the present invention, the rope aligning assembly 600 further includes a guide pulley 650, the guide pulley 650 is disposed on the frame body 300, an axial direction of the guide pulley 650 is parallel to an axial direction of the winding drum 100, and the rope 500 extended from the pulley 620 is wound around the guide pulley 650. In this embodiment, the guide wheel 650 is connected to the frame body 300, the guide wheel 650 is disposed corresponding to the swing rod 610, and the rope 500 extends from the winding drum 100, sequentially winds around the two pulleys 620 of the swing rod 610, passes through the guide wheel 650 after winding out, and drives the guide wheel 650 to rotate. When the rope 500 is wound, the rope 500 passes through the guide pulley 650 and the pulley 620 in this order and is wound around the drum 100. When the rope 500 is unwound, the rope 500 is released from the drum 100 to pass over the pulley 620 and the guide pulley 650.

In this embodiment, the swing link 610 is located above the guide wheel 650, and the two rollers on the swing link 610 and the guide wheel 650 are sequentially disposed from top to bottom. In other embodiments, the relative positions of the guide wheels 650 and the pulleys 620 may be changed and adjusted as needed for the actual rope 500 run.

As shown in fig. 2, according to an embodiment of the present invention, the winch according to the embodiment of the present invention further includes a rope pressing assembly 700, one end of the rope pressing assembly 700 is rotatably connected to the frame body 300, and the other end thereof is in contact with the rope 500 wound on the drum 100. In this embodiment, the pressing rope assembly 700 is arranged on the side opposite to the rope arranging assembly 600, one end of the pressing rope assembly 700 contacts with the rope 500 on the winding drum 100, along with the winding and unwinding of the rope 500, the number of layers of the rope 500 on the winding drum 100 changes, the pressing rope assembly 700 constantly keeps contact with the rope 500, and the end connected with the frame body 300 is arranged to be rotatably connected, so that corresponding angle adjustment can be realized according to the number of layers of the rope 500, the pressing rope assembly 700 can effectively ensure the orderly arrangement among rings in the winding and unwinding process of the rope 500, and the dislocation of the rope 500 in running is avoided.

According to an embodiment of the present invention, the rope pressing assembly 700 includes a connecting rod 710, a swing arm 720, a pressing roller 730 and a second elastic member 740, the pressing roller 730 is rotatably disposed at one end of the swing arm 720, the other end of the swing arm 720 is rotatably connected to the connecting rod 710, the connecting rod 710 is connected to the frame body 300, one end of the second elastic member 740 is connected to the swing arm 720, the other end is connected to the frame body 300, and the second elastic member 740 is disposed between the swing arm 720 and the winding drum 100. In this embodiment, the pressing roller 730 is in rolling contact with the rope 500, so that friction damage to the rope 500 can be further reduced, the swing arm 720 rotates on the connecting rod 710, the swing arm 720 is connected with the frame body 300 through the second elastic member 740 on one side close to the winding drum 100, when the rope 500 is wound, the number of layers of the rope 500 on the winding drum 100 is continuously increased, the swing arm 720 swings in a direction away from the winding drum 100, the second elastic member 740 stretches, when the rope 500 is unwound, the number of layers of the rope 500 on the winding drum 100 is continuously reduced, the swing arm 720 swings in a direction close to the winding drum 100, and the second elastic member 740 contracts to help the swing arm 720 to swing.

In this embodiment, the second elastic member 740 may be a spring, and in other embodiments, the second elastic member 740 may also be an elastic product such as a rubber block.

As shown in fig. 5, according to an embodiment of the present invention, the winding drum 100 includes a drum body 110, a first baffle 120 and a second baffle 130, the first baffle 120 is disposed at two ends of the drum body 110, the second baffle 130 is disposed at an outer wall of the drum body 110 in a circumferential direction of the drum body 110 and is non-detachably connected to the drum body 110, the second baffle 130 is located between the two first baffles 120 to form two rope grooves 111 at an outer side of the drum body 110, the two rope grooves 111 are wound with two ropes 500, respectively, and two rope guiding assemblies 600 are disposed corresponding to the two rope grooves 111, respectively.

In this embodiment, the first baffle plates 120 are disposed at two ends of the barrel 110, the second baffle plate 130 is disposed between the two first baffle plates 120, the two rope grooves 111 are formed by the cooperation of the first baffle plates 120 and the second baffle plates 130 on the barrel 110, the rope 500 is separated from the middle by the second baffle plates 130, the two ropes 500 are orderly arranged in the two rope grooves 111, the independent winding arrangement does not affect each other, the effect of winding the two ropes 500 by the single winding drum 100 is realized, and the synchronism of the two ropes 500 is ensured. Second baffle 130 forms undetachable with barrel 110 and is connected, in the use, the distance of being separated by between second baffle 130 and the first baffle 120 can not change, avoid the removal dislocation of second baffle 130 after long-time work, can accurately guarantee the relative position of two grooving 111, and can be according to two rope interval design barrel 110 size and second baffle 130 positions, the flexibility is high, the commonality is strong, simultaneously material saving, the device structure has been simplified, the volume is occupied in the volume of saving space, therefore, the carrier wave prepaid electric energy meter is low in cost, and is convenient for install.

In this embodiment, the first baffle 120 and the second baffle 130 have the same shape, are both annular baffles, and are parallel to each other and connected to the barrel 110. Two rope arranging assemblies 600 are respectively arranged corresponding to the two rope grooves 111 one by one, and two rope pressing assemblies 700 are also arranged corresponding to the rope grooves 111 one by one.

According to an embodiment of the present invention, the second barrier 130 is integrally formed with or welded to the cylinder 110. In this embodiment, after the two first baffles 120, the second baffle 130, the barrel 110 and the accessory parts are integrally welded, the two first baffles, the two second baffles, the barrel 110 and the accessory parts are integrally machined, clamped, positioned and formed at one time through the overall machining of the overall dimension and the rope grooves 111, and the relative positions of the two rope grooves 111 are accurately ensured. In other embodiments, the two first baffles 120, the two second baffles 130 and the barrel 110 can also be integrally formed by injection molding and machining, so as to ensure the structural strength of the winding drum 100 and ensure the fixed connection of the second baffles 130 and the barrel 110.

In this embodiment, the surface of the barrel 110 in the rope groove 111 can be processed with closely arranged annular grooves for guiding and positioning the rope 500.

As shown in fig. 3, 6 and 7, according to one embodiment of the present invention, the winch of the embodiment of the present invention further includes a driving assembly 200, the driving assembly 200 includes a first gear 210, a second gear 220 and a driving member 230, the first gear 210 is connected to the first baffle 120 at one end of the cylinder 110 and is coaxially disposed with the cylinder 110, the second gear 220 is engaged with the first gear 210, and the driving member 230 is connected to the second gear 220. In this embodiment, the driving assembly 200 is a power source for rotating the winding drum 100, the first gear 210 is coaxially and fixedly connected with the winding drum 100, and the driving member 230 is in meshing transmission with the first gear 210 through the second gear 220, so as to control the forward rotation, the reverse rotation and the stop of the winding drum 100. Through the cooperation of the first gear 210, the second gear 220 and the driving member 230, the driving assembly 200 is used for providing power for the retraction of the two ropes 500, the first gear 210 is directly matched with the second gear 220, the structure is simple, the cost is low, and the accurate control is facilitated.

In other embodiments, the driving assembly 200 may also adopt other gear matching forms, so as to ensure that the force transmission of the driving assembly 200 to the rotation of the winding drum 100 is satisfactory.

According to an embodiment of the present invention, the first gear 210 includes a ring gear 211 and a fixed disk 212, the ring gear 211 is sleeved outside the fixed disk 212 and coaxially and rotatably connected to the fixed disk 212, the ring gear 211 is connected to the first baffle 120, and the second gear 220 is engaged with the ring gear 211. In this embodiment, the gear ring 211 and the fixed disk 212 cooperate to serve as a rotary support of the winding drum 100, one side end face of the gear ring 211 is fixed on the surface of one of the first blocking plates 120, the outer side of the gear ring 211 has engaging teeth, the second gear 220 cooperates with the engaging teeth for engagement and transmission, the inner side face of the gear ring 211 cooperates with the outer side face of the fixed disk 212 for assembly connection, and the fixed disk 212 supports the winding drum 100 through connection with the gear ring 211 for mounting and fixing the winding drum 100. The gear ring 211 can rotate while being fixed on the fixed disk 212, and after the power of the driving member 230 is transmitted to the gear ring 211 through the second gear 220, the reel 100 is driven to rotate through the rotation of the gear ring 211. The rotary support has higher precision, the position of the installed winding drum is accurate, and the installation is convenient.

In other embodiments, the gear ring 211 of the first gear 210 may also have meshing teeth on the inner side, the outer side surface of the gear ring 211 is matched, connected and assembled with the fixed disk 212, the second gear 220 is in meshing transmission with the gear ring 211 on the inner side of the gear ring 211, the fixed disk 212 of the first gear 210 may be annular and is sleeved on the outer side of the gear ring 211 to provide rotational connection and supporting positioning for the gear ring 211, the driving member 230 drives the first gear 210 to rotate through the second gear 220, and the first gear 210 drives the winding drum 100 to rotate.

According to an embodiment of the present invention, the reel 100 further comprises a flange 140, and the ring gear 211 is connected to the first baffle 120 through the flange 140. In this embodiment, the structure of the winding drum 100 is designed to have high rigidity, the flange 140 of the winding drum 100 is disposed on the first baffle 120 of the winding drum 100 connected to the first gear 210, the gear ring 211 is provided with mounting holes corresponding to the mounting holes of the flange 140, the gear ring 211 and the flange 140 are fixedly connected by bolts, and power can be transmitted while the position of the winding drum 100 is fixed. The rotary support has high precision, the position of the mounted winding drum 100 is accurate, and the mounting is convenient.

As shown in fig. 7 and 8, according to an embodiment of the present invention, the driving member 230 includes a driver 231 and a transmission shaft 232, the driver 231 is connected to the transmission shaft 232, and the second gear 220 is fixed to the transmission shaft 232 by a pressing plate 233. In this embodiment, the driver 231 is connected to the transmission shaft 232 and drives the transmission shaft 232 to rotate, the pressing plate 233 and the second gear 220 are coaxially sleeved on the transmission shaft 232, the second gear 220 is mounted and limited by the pressing plate 233, and the axial position and the circumferential position of the gears are ensured. In this embodiment, the driver 231 is a speed reduction motor, and in other embodiments, the driver 231 may also be a driving motor connected to a speed reducer, or another power mechanism having a driving gear for driving rotation.

According to the winch provided by the embodiment of the invention, the frame body 300 is a bearing part, the winding drum 100, the rope arranging assembly 600, the rope pressing assembly 700 and the driving assembly 200 are all installed on the frame body 300, the two ropes 500 are respectively wound in the two rope grooves 111 of the winding drum 100, the installation mode of the winding drum 100 is optimized, the installation mode is simple in structure and convenient to install, and the requirement on machining precision is low. At the same time, the function of winding two ropes 500 by a single winding drum 100 is realized, and the synchronism of the two ropes 500 is ensured. The winch disclosed by the embodiment of the invention has the advantages of high flexibility, strong universality, material saving, simplified device structure, space occupation saving, low cost and convenience in installation.

According to one embodiment of the present invention, the frame body 300 includes a main side plate 310 and a sub side plate 320, the main side plate 310 and the sub side plate 320 are disposed in parallel to each other and are respectively located at both sides of the axial direction of the winding drum 100, and the winding drum 100 and the driving member 230 are connected to the main side plate 310. In this embodiment, the frame body 300 is a bearing member, the main side plate 310 and the sub side plate 320 are respectively disposed at both sides of the winding drum 100, and serve as a main supporting frame for supporting the winding drum 100 and the driving assembly 200, and the frame body 300 has good strength and rigidity, and provides an accurate reference for installation of other structures. Driver 231 passes through the bolt fastening on main curb plate 310, and fixed disk 212 installs on same curb plate with driver 231, makes two parts structure relative position accurate, has improved the meshing precision of first gear 210 with second gear 220, and the installation accuracy is higher, receives support body 300 influence error less, and mounting structure is simple, simple to operate, and is lower to the machining precision requirement.

In this embodiment, a through hole is formed in the main side plate 310, the second gear 220 and the first gear 210 are both located between the main side plate 310 and the auxiliary side plate 320, the driver 231 is located on a side of the main side plate 310 away from the auxiliary side plate 320, and the transmission shaft 232 penetrates through the through hole to be connected with the second gear 220. The secondary side plate 320 is rotatably connected to the cylinder 110, so that the movement of the roll 100 is not hindered while the supporting function is achieved.

According to an embodiment of the present invention, the rack 300 further includes a support rod 330, and the main side plate 310 and the sub side plate 320 are connected by the support rod 330. In this embodiment, the main side plate 310, the auxiliary side plate 320 and the supporting rod 330 together form a frame 300, the supporting rod 330 includes a large supporting rod located above and a small supporting rod located below, the supporting rod 330 is used for fixing the relative positions of the main side plate 310 and the auxiliary side plate 320, meanwhile, a weighing sensor can be mounted on the large supporting rod, the mounting rotating shaft 630 is connected with the swing link 610, and a guide wheel 650 can be mounted on the small supporting rod.

The embodiment of the invention also provides a working machine which comprises the winch of the embodiment.

The operation machine provided by the embodiment of the invention has the advantages of simple integral structure, low cost and strong universality, can be used for civil elevators, construction elevators, fan tower barrel elevators and building tower crane elevators, and has wide market application prospect. In other embodiments, the winch step can meet the requirement of vertical lifting, and can also meet the requirement of horizontal or inclined traction of heavy objects, and the winch can be used alone or used as a component part in mechanical equipment for hoisting, road building, mine lifting and the like.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A winch, characterized by: the rope arranging assembly comprises a swing rod and pulleys arranged at two ends of the swing rod respectively, the swing rod corresponds to the outer wall of the winding drum, the rope is wound on the winding drum and sequentially bypasses two pulleys to stretch out of the winding drum, the swing rod is connected with the support body in a rotating mode, and the rotating axial direction of the swing rod is perpendicular to the axial direction of the winding drum.

2. The winch of claim 1, wherein: the swing rod is connected with the frame body in a rotating mode through a rotating shaft, and the axial directions of the two pulleys are perpendicular to the axial direction of the rotating shaft.

3. The winch of claim 2, wherein: the rope arranging assembly further comprises a first elastic piece, one end of the first elastic piece is connected with the swing rod, and the other end of the first elastic piece is connected with the frame body.

4. The winch of claim 3, wherein: the number of the first elastic pieces is two, and the two first elastic pieces are symmetrically arranged on two sides of the swing rod by taking the rotating shaft as a symmetric center.

5. The winch of claim 1, wherein: the swing rod comprises two opposite supporting plates which are arranged in parallel, and the pulleys are positioned between the two supporting plates and are rotationally connected with the supporting plates.

6. The winch of claim 1, wherein: the rope arranging assembly further comprises a guide wheel, the guide wheel is arranged on the frame body, the axial direction of the guide wheel is parallel to the axial direction of the winding drum, and the rope extending from the pulley is wound on the guide wheel.

7. The winch of claim 1, wherein: the rope pressing device is characterized by further comprising a rope pressing assembly, one end of the rope pressing assembly is rotatably connected with the frame body, and the other end of the rope pressing assembly is in contact with a rope wound on the winding drum.

8. The winch of claim 7, wherein: the rope pressing assembly comprises a connecting rod, a swing arm, a pressing roller and a second elastic piece, the pressing roller is rotatably arranged at one end of the swing arm, the other end of the swing arm is rotatably connected with the connecting rod, the connecting rod is connected with the support body, one end of the second elastic piece is connected with the swing arm, the other end of the second elastic piece is connected with the support body, and the second elastic piece is arranged between the swing arm and the winding drum.

9. The winch according to any one of claims 1 to 8, wherein: the winding drum comprises a drum body, first baffle plates and second baffle plates, wherein the first baffle plates are arranged at two ends of the drum body, the second baffle plates are arranged on the outer wall of the drum body in a surrounding mode along the circumferential direction of the drum body and are connected with the drum body in an undetachable mode, the second baffle plates are located between the first baffle plates, two rope grooves are formed in the outer side of the drum body, the two rope grooves are wound with two ropes respectively, and the two rope arranging assemblies correspond to the two rope grooves respectively.

10. The winch of claim 9, wherein: still include drive assembly, drive assembly includes first gear, second gear and driving piece, first gear with the one end of barrel first baffle is connected, and with the coaxial setting of barrel, the second gear with first gear engagement, the driving piece with the second gear is connected.