Novel four-winding-drum synchronous mechanical winching machine

Abstract

The utility model discloses a novel synchronous mechanical winching machine with four winding drums. The novel synchronous mechanical winching machine comprises a base, a clutch, a speed reducer box body and a winding drum group, the speed reducer box body is formed by butting a left box body and a right box body, the right box body is fixed on the base, and the left box body is in sliding fit with the base; a speed reducer is arranged in the speed reducer box body; the winding drum set is composed of two independent winding drums, the winding drums are arranged on a rotating shaft in a sleeving mode, one end of the rotating shaft is fixed to the outer side plate, and the other end of the rotating shaft is fixed to the speed reducer box. A driven shaft is arranged between the two winding drums, a driven shaft bearing is arranged between one end of the driven shaft and the outer side plate, and the other end of the driven shaft extends into the speed reducer box and is connected with the speed reducer. A fixed seat and a driven bevel gear are respectively arranged at one end of the driven shaft positioned in the speed reducer box body; the driven bevel gear is meshed with a driving bevel gear which is fixedly connected with one end of a driving shaft, and the other end of the driving shaft is connected with an external clutch. The device is novel in structure, even in stress, not prone to rollover, convenient to maintain and higher in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a novel four-drum synchronous mechanical capstan, which aims to improve the safety, efficiency and stability of the capstan operation. Background Art

[0002] A mechanical capstan is a mechanical device that uses an electric motor or an internal combustion engine (such as a gasoline engine or a diesel engine) as a power source, drives the drum to rotate through a gearbox, and thus achieves the traction and lifting of heavy objects.

[0003] Traditional capstans are designed with a single drum, which means that all traction force is concentrated on one side of the machine, which may lead to reduced stability of the machine during operation, especially when handling heavy weights or long-distance traction tasks. At the same time, since there is only one drum, mechanical capstans are unable to cope with simultaneous operations on two or more sides, such as pulling multiple ropes at the same time or performing complex multi-directional traction operations. In addition, existing mechanical capstans require the removal of many parts during maintenance, which is extremely inconvenient. Utility Model Content

[0004] The utility model aims to provide a novel four-drum synchronous mechanical capstan with high stability and easy maintenance.

[0005] The purpose of the utility model is achieved as follows: a novel four-drum synchronous mechanical capstan includes a base, a clutch, a reducer housing, and a drum group placed on the base; the drum group is respectively provided on both sides of the reducer housing;

[0006] The reducer housing is composed of a left housing and a right housing connected together. The right housing is fixed to the base. The bottom of the left housing is provided with a protrusion that cooperates with the dovetail groove on the base. The left housing slides on the base. A reducer is provided in the reducer housing.

[0007] A reel assembly, the reel assembly is composed of two independent reels, the reels are sleeved on the rotating shaft, one end of the rotating shaft is fixed to the outer plate, and the other end is fixed to the reducer housing; a first gear is provided between the outer plate and the reel, and between the reel and the reducer housing, and the first gear is fixedly connected to the side wall of the reel by bolts; a driven shaft is provided between the two groups of reels, a driven shaft bearing is provided between one end of the driven shaft and the outer plate, and the other end extends into the reducer housing and is connected to the reducer;

[0008] One end of the driven shaft located in the left box body and the right box body is respectively provided with a fixed seat and a driven bevel gear;

[0009] The driven bevel gear and the fixed seat are fixedly connected to the corresponding driven shaft through bolts, and the driven bevel gear and the fixed seat are connected by bolts; the driven bevel gear meshes with the driving bevel gear, the driving bevel gear is fixedly connected to one end of the driving shaft, and the driving shaft is perpendicular to the driven shaft; the other end of the driving shaft is connected to an external clutch.

[0010] Preferably, a plurality of groups of first bearings are provided between the drum and the rotating shaft, a second bearing is connected between the driven shaft and the reducer housing, and the outside of the second bearing is pressed and fixed by a gland.

[0011] Preferably, a side bottom plate extends from the left side of the bottom of the left housing, the outer plate on one side of the left housing is fixedly connected to the side bottom plate, and the side bottom plate is fixedly connected to the base through bolts; the bottom of the left housing and the right housing extends outward with a flange, and the flange is fixedly connected to the base through bolts.

[0012] Preferably, two groups of second gears are provided on the driven shaft outside the reducer housing, and the two groups of second gears respectively mesh with the corresponding first gears.

[0013] Preferably, both the driven bevel gear and the fixed seat are provided with recessed grooves, the driven bevel gear and the fixed seat are fixedly connected to the corresponding driven shaft through bolts, the bolts are placed in the recessed grooves, the diameter of the recessed grooves is smaller than the diameter of the driven shaft, and a plurality of through holes are arranged around the periphery of the recessed grooves of the driven bevel gear and the fixed seat; the driven bevel gear is fixedly connected to the fixed seat through bolts passing through the through holes.

[0014] Preferably, an auxiliary bearing seat is provided on the driving shaft near the driving bevel gear, and the auxiliary bearing seat and the reducer are fixedly connected to the box body bottom plate through a support frame.

[0015] Preferably, operation doors are provided on the top and side of the reducer housing, a notch is provided at the butt joint of the top and side of the reducer housing, and the notch is hinged to the operation door.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. The drum is adopted with a symmetrical structure. During use, the drum groups on both sides of the reducer housing can be used, and the tensile forces received by the drum groups on both sides of the reducer housing are more balanced. Compared with the structure form with a drum group arranged on one side of the reducer housing, it is more stable during operation, the forces on both sides of the reducer housing are more uniform, and the phenomenon of tipping over will not occur;

[0018] 2. Split the box body, and at the same time, set a detachable docking type driven conical wheel in the middle of the transmission shaft. When repairing and replacing the driven conical wheel, only need to split the driven conical wheel, move the reducer box body to both sides, and leave enough space for replacing the middle part of the driven shaft, which is convenient and fast for repair and replacement;

[0019] 3. Use shaft drive instead of exposed belt drive, which has higher safety; at the same time, it has a smaller volume and is convenient for transportation;

[0020] 4. Set the first gears on both sides of the drum to mesh with the driven shaft, making the operation of the drum more stable. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the present utility model.

[0022] Figure 2 It is a schematic structural diagram of the cooperation between the fixed seat and the driven bevel gear of the present utility model.

[0023] Figure 3 It is a schematic structural diagram of the reducer box body of the present utility model.

[0024] Figure 4 It is a schematic structural diagram of the cooperation between the protrusion of the left box body and the dovetail groove of the present utility model.

[0025] Among them, 1 base, 2 clutch, 3 reducer box body, 301 left box body, 3011 protrusion, 3012 side bottom plate, 302 right box body, 303 operation door, 4 drum group, 401 drum, 5 reducer, 6 rotating shaft, 7 outer side plate, 8 first gear, 9 driven shaft, 10 driven shaft bearing, 11 fixed seat, 12 driven bevel gear, 13 driving bevel gear, 14 driving shaft, 15 first bearing, 16 second bearing, 17 gland, 18 concave groove, 19 second gear, 20 auxiliary bearing seat. Detailed Embodiment

[0026] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

[0027] It should be noted that in the description of the present utility model, it is necessary to state that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is customarily placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", "hanging" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the present utility model, it is also necessary to state that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] As Figures 1-4 shown, a new type of four-drum synchronous mechanical winch includes a base 1, and a clutch 2, a reducer box 3, and a drum group 4 placed on the base 1; the drum group 4 is respectively arranged on both sides of the reducer box 3;

[0030] The reducer box 3 is composed of a left box 301 and a right box 302 butt-jointed. The right box 302 is fixed on the base 1. The bottom of the left box 301 is provided with a protrusion 3011 which is connected with the dovetail groove 101 on the base 1 in a matching manner, and the left box 301 is slidably matched on the base 1; a reducer 5 is arranged inside the reducer box 3;

[0031] The drum group 4 is composed of two independent drums 401. The drum 401 is sleeved on a rotating shaft 6. One end of the rotating shaft 6 is fixed on an outer plate 7, and the other end is fixed on the reducer box 3; a first gear 8 is arranged between the outer plate 7 and the drum 401 and between the drum 401 and the reducer box 3. The first gear 8 is fixedly connected with the side wall of the drum 401 by bolts; a driven shaft 9 is arranged between the two groups of drums 401. A driven shaft bearing 10 is arranged between one end of the driven shaft 9 and the outer plate 7, and the other end extends into the reducer box 3 and is connected with the reducer 5;

[0032] One end of the driven shaft located inside the left box body 301 and the right box body 302 is respectively provided with a fixed seat 11 and a driven bevel gear 12; the driven bevel gear 12 and the fixed seat 11 are fixedly connected to the corresponding driven shaft 9 through bolts, and the driven bevel gear 12 and the fixed seat 11 are connected through bolts; the driven bevel gear 12 meshes with the driving bevel gear 13, the driving bevel gear 13 is fixedly connected to one end of the driving shaft 14, and the driving shaft 14 is perpendicular to the driven shaft 9; the other end of the driving shaft 14 is connected to the external clutch 2.

[0033] As Figure 1 shown, multiple groups of first bearings 15 are provided between the drum 401 and the rotating shaft 6, a second bearing 16 is connected between the driven shaft 9 and the reducer box body 3, the outside of the second bearing 16 is pressed by a gland 17, and the drum rotates with the rotating shaft through the first bearing.

[0034] As Figure 1 、 3 shown, a side bottom plate 3012 extends from the left side of the bottom of the left box body 301, the outer plate 7 on one side of the left box body 301 is fixedly connected to the side bottom plate 3012, and the side bottom plate 3012 is fixedly connected to the base 1 through bolts; the bottoms of the left box body 301 and the right box body 302 extend outward with edge plates, and the edge plates are fixedly connected to the base 1 through bolts. That is, when the left box body moves outward, the side bottom plate also moves as the base, realizing the overall displacement of the left box body; after the left box body is docked with the right box body, the edge plate and the base are installed and fixed to form a whole.

[0035] As Figure 1 shown, two groups of second gears 19 are provided on the driven shaft 9 outside the reducer box body 3, the two groups of second gears 19 respectively mesh with the corresponding first gears 8, and the two groups of second gears are respectively on the side of the driven gear close to the outer plate and on the side of the old reducer box body. Through the meshing of the two groups of second gears and the first gears, the stability of the drum during operation is greatly improved, and it can bear a large axial force.

[0036] As Figure 2 shown, both the driven bevel gear 12 and the fixed seat 11 are provided with recessed grooves 18 in the middle. The driven bevel gear 12 and the fixed seat 11 are fixedly connected to the corresponding driven shaft 9 through bolts, and the bolts are placed in the recessed grooves 18. The diameter of the recessed grooves 18 is smaller than the diameter of the driven shaft 9. Multiple groups of through holes are provided around the periphery of the driven bevel gear 12 and the fixed seat 11 in the area of the recessed grooves 18; the driven bevel gear 12 is fixedly connected to the fixed seat 11 through bolts passing through the through holes; the recessed grooves are provided to hide the main body of the connecting bolts in the recessed grooves, avoiding the contact between the main body of the bolts and the driving bevel gear and improving safety; at the same time, it also facilitates the disassembly between the driven bevel gear and the driving bevel gear.

[0037] As Figure 1As shown in the figure, an auxiliary bearing seat 20 is provided on the side of the driving shaft 14 close to the driving bevel gear 13. The auxiliary bearing seat 20 and the speed reducer 5 are fixedly connected to the bottom plate of the box body through a support frame. To ensure the stability of the operation of the end of the driving shaft, an auxiliary bearing seat is added. At the same time, multiple groups of support frames are added to improve the stability of the speed reducer and the driving shaft after installation, and avoid the problem of excessive shaking amplitude of the driven shaft and the driving shaft during rotation.

[0038] As Figure 3 shown, operation doors 303 are provided on the top and side of the speed reducer box body 3. There are gaps at the joints of the top and side of the speed reducer box body, and the gaps are hinged to the operation doors. During daily use, the internal operation conditions can be observed through the operation doors, and defects can be discovered and rectified and repaired in a timely manner. At the same time, the separation and installation of the driven bevel gear and the fixed seat can be realized inside the operation doors.

[0039] The working principle of the present utility model is described as follows: During use, the power is transmitted to the driven shaft through the driving bevel gear of the driving shaft, and the drum groups on both sides of the speed reducer box body are rotated through the driven shaft, so that the forces on both sides of the speed reducer box body are more uniform, avoiding tipping over. At the same time, the left box body, the right box body and the drum groups on both sides can be movably docked, which facilitates the replacement of the driven bevel gear in the middle of the driven shaft and greatly improves the installation and maintenance efficiency.

[0040] The above-described embodiments are only used to describe the preferred embodiments of the present utility model, and do not limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, various variations and improvements made by those of ordinary skill in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model. The technical content claimed by the present utility model has been fully recorded in the claims.

Claims

1. A new type of four-drum synchronous mechanical winch mill, characterized in that, It includes a base, a clutch placed on the base, a reducer housing, and a drum set; the drum set is respectively arranged on both sides of the reducer housing; Reducer housing, the reducer housing is composed of a left housing and a right housing butt-jointed, the right housing is fixed on the base, a protrusion is provided at the bottom of the left housing and is connected with a dovetail groove on the base in a mating connection, and the left housing is slidably mated on the base; a reducer is arranged in the reducer housing; Drum set, the drum set is composed of two independent drums, the drum is sleeved on a rotating shaft, one end of the rotating shaft is fixed on an outer side plate, and the other end is fixed on the reducer housing; a first gear is arranged between the outer side plate and the drum and between the drum and the reducer housing, and the first gear is fixedly connected with the side wall of the drum by bolts; a driven shaft is arranged between the two groups of drums, a driven shaft bearing is arranged between one end of the driven shaft and the outer side plate, and the other end extends into the reducer housing and is connected with the reducer; At one end of the driven shaft located in the left housing and the right housing, there are respectively a fixed seat and a driven bevel gear; the driven bevel gear and the fixed seat are fixedly connected with the corresponding driven shaft by bolts, and the driven bevel gear is connected with the fixed seat by bolts; the driven bevel gear meshes with a driving bevel gear, the driving bevel gear is fixedly connected with one end of a driving shaft, and the driving shaft is perpendicular to the driven shaft; the other end of the driving shaft is connected with an external clutch.

2. The novel four-drum synchronous mechanical winch mill according to claim 1, wherein: Multiple groups of first bearings are arranged between the drum and the rotating shaft, a second bearing is connected between the driven shaft and the reducer housing, and the outside of the second bearing is pressed and fixed by a gland.

3. A novel four-drum synchronous mechanical winch mill according to claim 1, characterized in that: A side bottom plate extends from the left side of the bottom of the left housing, the outer side plate on one side of the left housing is fixedly connected with the side bottom plate, and the side bottom plate is fixedly connected with the base by bolts; along plates extend outward from the bottoms of the left housing and the right housing, and the along plates are fixedly connected with the base by bolts.

4. A novel four-drum synchronous mechanical winch according to claim 1, characterized in that: Two groups of second gears are arranged on the driven shaft outside the reducer housing, and the two groups of second gears respectively mesh with the corresponding first gears.

5. A novel four-drum synchronous mechanical winch mill according to claim 1, wherein: Both the driven bevel gear and the fixed seat are provided with recessed grooves in the middle, the driven bevel gear and the fixed seat are fixedly connected with the corresponding driven shaft by bolts, the bolts are placed in the recessed grooves, the diameter of the recessed grooves is smaller than the diameter of the driven shaft, and multiple groups of through holes are arranged in the peripheral area of the recessed grooves where the driven bevel gear and the fixed seat are located; the driven bevel gear is fixedly connected with the fixed seat by bolts passing through the through holes.

6. A novel four-drum synchronous mechanical winch mill according to claim 1, characterized in that: An auxiliary bearing seat is arranged on the driving shaft close to the driving bevel gear side, and the auxiliary bearing seat and the reducer are fixedly connected with the box body bottom plate through a support frame.

7. A novel four-drum synchronous mechanical winch and grinder according to claim 1, characterized in that: Operation doors are arranged on the top and side of the reducer housing, a notch is arranged at the butt joint of the top and side of the reducer housing, and the notch is hinged with the operation door.

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