CN215557908U - Cable winding device of mining electric shovel excavator - Google Patents
Cable winding device of mining electric shovel excavator Download PDFInfo
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- CN215557908U CN215557908U CN202120843751.5U CN202120843751U CN215557908U CN 215557908 U CN215557908 U CN 215557908U CN 202120843751 U CN202120843751 U CN 202120843751U CN 215557908 U CN215557908 U CN 215557908U
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Abstract
The utility model relates to a cable winding device of a mining electric shovel excavator, which comprises a winding drum and a cable guide device, wherein the winding drum and the cable guide device are arranged at intervals from front to back, and the cable guide device comprises a transmission mechanism, a driving mechanism, a cable guide mechanism and a supporting mechanism; the transmission mechanism comprises chain wheels, chains and connecting pieces, the chain wheels are respectively arranged on two sides of the winding drum, the chains are meshed with the two chain wheels, one end of each connecting piece is rotatably connected with one side of each chain, the other end of each connecting piece is rotatably connected with the cable guide mechanism, and the cable guide mechanism is slidably connected with the supporting mechanism; the output end of the driving mechanism is fixedly connected with any chain wheel and the winding drum, and the driving mechanism is used for driving the winding drum to rotate and driving the cable guide mechanism to reciprocate between two sides of the winding drum, so that the cable guide mechanism winds the cable on the winding drum. The driving mechanism in the cable coiling device provided by the utility model can drive the winding drum to rotate and simultaneously drive the cable guide mechanism to reciprocate on two sides of the winding drum, so that the cable can be uniformly wound on the winding drum.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment of engineering machinery, in particular to a cable winding device of a mining electric shovel excavator.
Background
Fuel oil is widely used in construction machinery as a common power source, but the use of fuel oil for driving causes a series of problems such as environmental pollution and high equipment maintenance cost, so that the construction machinery in the present day gradually adopts an electric driving mode.
At present, the common electric drive is to transmit electric power to the engineering machinery through a cable, the winding and unwinding of the cable are realized through a cable winding device, but the relative position between a winding drum and a cable guide mechanism in the currently used cable winding device is kept unchanged, so that the cable is not uniformly wound on the winding drum (namely, the part of the winding drum, which is just opposite to the cable guide mechanism, is wound by more cables, and other parts of the winding drum are basically not provided with the cable), thereby causing the waste of space, increasing the volume of the whole equipment, and causing unnecessary extrusion to the cable due to the nonuniform winding of the cable, thereby reducing the service life of the cable.
Therefore, the conventional cable winding device has a problem that the cable cannot be uniformly wound on the drum.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a cable winding device that solves the problem of uneven winding of the cable on the drum.
The utility model provides a cable winding device of a mining electric shovel excavator, which comprises a winding drum and a cable guide device, wherein the winding drum and the cable guide device are arranged at intervals in the front and back direction, and the cable guide device comprises a transmission mechanism, a driving mechanism, a cable guide mechanism and a supporting mechanism;
the transmission mechanism comprises two chain wheels, a chain and a connecting piece, the two chain wheels are respectively arranged on two sides of the winding drum, the chain is meshed with the two chain wheels, one end of the connecting piece is rotatably connected with one side of the chain, the other end of the connecting piece is rotatably connected with the cable guide mechanism, and the cable guide mechanism is slidably connected with the supporting mechanism;
the output end of the driving mechanism is fixedly connected with any chain wheel and the winding drum, and the driving mechanism is used for driving the winding drum to rotate and driving the cable guide mechanism to reciprocate between two sides of the winding drum, so that the cable guide mechanism winds a cable on the winding drum.
In a first embodiment of the driving mechanism, the driving mechanism includes a driving component and a speed regulation component, the driving component has two output ends, the two output ends of the driving component are respectively and fixedly connected with one end of the winding drum and the input end of the speed regulation component, and the output end of the speed regulation component is connected with the input end of the transmission mechanism.
In a second embodiment of the driving mechanism, the driving mechanism includes a driving component and a speed regulation component, an output shaft of the driving component is fixedly connected with one end of the winding drum, the other end of the winding drum is fixedly connected with an input end of the speed regulation component, and an output end of the speed regulation component is connected with an input end of the transmission mechanism.
Furthermore, the speed regulating assembly comprises an angle speed reducer, a first chain wheel and chain structure and a second chain wheel and chain structure;
one end of the first chain wheel chain structure is the input end of the speed regulation assembly, the other end of the first chain wheel chain structure is connected with the input end of the angle speed reducer, the output end of the angle speed reducer is connected with one end of the second chain wheel chain structure, and the other end of the second chain wheel chain structure is the output end of the speed regulation assembly.
Furthermore, the cable guide mechanism comprises a cable guide seat, a cable guide frame and a plurality of pairs of first guide wheels, the other end of the connecting piece is rotatably connected with the cable guide seat, the cable guide seat is slidably connected with the supporting mechanism, the cable guide seat is fixedly connected with the cable guide frame, the first guide wheels are symmetrically arranged on the cable guide frame, the first guide wheels are rotatably connected with the cable guide frame, a plurality of pairs of cable guide gaps are formed between the first guide wheels, and the cable guide gaps are gradually increased from top to bottom.
Furthermore, the pair of first guide wheels positioned at the uppermost part further comprises nuts, the cable guide frame is correspondingly provided with a strip-shaped groove, and the wheel shaft of the first guide wheel penetrates through the strip-shaped groove and is in threaded connection with the nuts.
Furthermore, the cable guide mechanism further comprises a plurality of second guide wheels, and the second guide wheels are arranged between the cable guide seat and the supporting mechanism and are rotatably connected with the cable guide seat.
Furthermore, the supporting mechanism comprises a supporting rod and a limiting component, the supporting rod is connected with the second guide wheel in a sliding mode, the limiting component is connected with the supporting rod in a sliding mode, and the limiting component is used for limiting the cable guide seat to rotate relative to the supporting rod.
Furthermore, the cable guide seat is provided with a mounting plate, the bottom of the supporting rod is provided with a strip-shaped protruding portion, the limiting assembly comprises a plurality of pairs of third guide wheels, the third guide wheels are symmetrically distributed on two sides of the protruding portion along the direction of the protruding portion, and the third guide wheels are rotatably connected with the mounting plate.
Furthermore, mining electric shovel excavator's cable spiral device still includes box-type substation, sliding ring and keysets, the cable with the rotor electricity of sliding ring is connected, the stator of sliding ring with the keysets electricity is connected, the keysets with box-type substation's input electricity is connected, box-type substation's output with actuating mechanism electricity is connected.
Compared with the prior art, in the cable winding device of the mining electric shovel excavator, the driving mechanism and the transmission mechanism can drive the cable guide mechanism to reciprocate on two sides of the winding drum while driving the winding drum to rotate, so that a cable can be uniformly wound on the winding drum.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a cable reeling device of an electric mining shovel excavator provided by the utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural diagram of a transmission mechanism and a speed regulating assembly in the cable winder of the mining electric shovel excavator provided by the utility model;
FIG. 4 is a schematic structural view of a transmission mechanism, a speed regulating assembly and a cable guide mechanism in the cable winding device of the mining electric shovel excavator provided by the utility model;
FIG. 5 is a schematic structural view of a second embodiment of a cable reel apparatus of an electric mining shovel excavator according to the present invention;
FIG. 6 is a top view of a cable winding device of the mining electric shovel excavator provided by the utility model, wherein a cable guide mechanism is arranged on the cable winding device;
fig. 7 is a schematic structural diagram of a cable guiding mechanism and a supporting mechanism in the cable winding device of the mining electric shovel excavator provided by the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 to 4, the utility model provides a cable winding device for a mining electric shovel excavator, which includes a winding drum 1 and a cable guide device 2, wherein the winding drum 1 and the cable guide device 2 are arranged at a distance from each other, the cable guide device 2 includes a transmission mechanism 21, a driving mechanism 22, a cable guide mechanism 23 and a supporting mechanism 24, specifically, the transmission mechanism 21 is located in front of the cable guide mechanism 23, the supporting mechanism 24 is located below the cable guide mechanism 23 to support the cable guide mechanism 23, and the cable winding device further includes an electrical control box 3 to electrically control the cable winding device.
Since one end of the connecting member 213 is rotatably connected to one side of the chain 212, the other end of the connecting member 213 is rotatably connected to the cable guide mechanism 23, and the cable guide mechanism 23 is slidably connected to the supporting mechanism 24, the driving mechanism 22 can drive the sprocket 211 to rotate, so as to drive the cable guide mechanism 23 to slide relative to the supporting mechanism 24, so that the cable guide mechanism 23 reciprocates on two sides of the winding drum 1 while the winding drum 1 rotates, and the cable is uniformly wound on the winding drum 1.
Referring to fig. 1 and fig. 2, in a first embodiment of the driving mechanism, the driving mechanism 22 includes a driving component 221 and a speed regulation component 222, the driving component 221 has two output ends, the two output ends of the driving component 221 are respectively and fixedly connected to one end of the winding drum 1 and an input end of the speed regulation component 222, specifically, the driving component 221 may be a dual-shaft motor, and the output end of the speed regulation component 222 is connected to the input end of the transmission mechanism 21.
Referring to fig. 2 and 5, in a second embodiment of the driving mechanism, the driving mechanism 22 includes a driving component 221 and a speed regulation component 222, an output shaft of the driving component 221 is fixedly connected with one end of the winding drum 1, specifically, the driving component 221 may be a motor, the other end of the winding drum 1 is fixedly connected with an input end of the speed regulation component 222, and an output end of the speed regulation component 222 is connected with an input end of the transmission mechanism 21.
In the two embodiments, the connection modes of the driving mechanism 22, the winding drum 1 and the transmission mechanism 21 are different, so that two different overall structures are generated, the space occupied by the two different structures is different, and any one of the connection modes can be selected according to actual conditions.
Referring to fig. 2 and 3, in one embodiment of the speed regulating assembly, the speed regulating assembly 222 includes an angle reducer 2221, a first sprocket chain structure 2222, and a second sprocket chain structure 2223, wherein the sprocket chain structure is a structure in which a chain meshes with a pair of sprockets.
One end (i.e., one of the sprockets) of the first sprocket-chain structure 2222 is an input end of the speed adjusting assembly 222, and specifically, the first sprocket-chain structure 2222 may be fixedly connected to the rotating shaft through a sprocket to input power, the other end (i.e., the other sprocket) of the first sprocket-chain structure 2222 is connected to an input end of the angle reducer 2221, an output end of the angle reducer 2221 is connected to one end (i.e., one of the sprockets) of the second sprocket-chain structure 2223, and the other end (i.e., the other sprocket) of the second sprocket-chain structure 2223 is an output end of the speed adjusting assembly 222, and specifically, a sprocket at the output end of the second sprocket-chain structure 2223 may be coaxially and fixedly connected to the sprocket 211 to input power to the transmission mechanism 21.
In addition, the angle reducer 2221 can also achieve a specific synchronous action between the cable guide mechanism 23 and the winding drum 1 (that is, the winding drum 1 makes one rotation, and the cable guide mechanism 23 moves by the width of one cable) by adjusting the transmission ratio between the first sprocket chain structure 2222 and the second sprocket chain structure 2223, so that the cable guide mechanism 23 can uniformly wind the cable on the winding drum 1.
Referring to fig. 6 and 7, in an embodiment of the cable guiding mechanism, the cable guiding mechanism 23 includes a cable guiding base 231, a cable guiding frame 232, and a plurality of pairs of first guide wheels 233, the other end of the connecting member 213 is rotatably connected to the cable guiding base 231, and under the connecting action of the connecting member 213, the chain 211 can drive the cable guiding base 231 to slide relative to the supporting mechanism 24.
The cable guide seat 231 is fixedly connected with the cable guide frame 232, specifically, the cable guide seat 231 may be fixedly connected with the side, the top or the bottom of the cable guide frame 232, as long as the cable guide frame 232 can correspond to the position of the winding drum 1.
The pairs of first guide wheels 233 are symmetrically arranged on the cable guide frame 232, the first guide wheels 233 are rotatably connected with the cable guide frame 232, a cable guide gap is formed between the pairs of first guide wheels 233, the cable guide gap is gradually increased from top to bottom to form two opposite arc-shaped structures, and the arc-shaped structures are used for supporting in the process that the cable is wound on the winding drum 1 by the cable guide mechanism 23, so that the service life of the cable cannot be shortened due to repeated bending.
Further, referring to fig. 6, the pair of first guide wheels 233 at the uppermost portion further includes a nut (not shown in the figure), the cable guide frame 232 is correspondingly provided with a strip-shaped groove 232a, and an axle of the first guide wheel 233 passes through the strip-shaped groove 232a and is in threaded connection with the nut.
Further, referring to fig. 7, the cable guiding mechanism 23 further includes a plurality of second guide wheels 234, the plurality of second guide wheels 234 are disposed between the cable guiding base 231 and the supporting mechanism 24 and rotatably connected to the cable guiding base 231, and the second guide wheels 234 are configured to convert the sliding between the cable guiding base 231 and the supporting mechanism 24 into the rotation thereof, so that the cable guiding base 231 can slide more smoothly relative to the supporting mechanism 24.
Referring to fig. 7, in an embodiment of the supporting mechanism, the supporting mechanism 24 includes a supporting rod 241 and a limiting component 242, the supporting rod 241 is slidably connected to the second guiding wheel 234, the limiting component 242 is slidably connected to the supporting rod 241, and the limiting component 242 is configured to limit the rotation of the cable guiding seat 231 relative to the supporting rod 241 (i.e., limit the rotation of the cable guiding seat 231 relative to the supporting rod 241 in the circumferential direction).
Further, referring to fig. 7, the cable guide seat 231 has a mounting plate 2311, the bottom of the supporting rod 241 has a strip-shaped protrusion 2411, the limiting assembly 242 includes a plurality of pairs of third guide wheels 2421, the plurality of pairs of third guide wheels 2421 are symmetrically distributed on two sides of the protrusion 2411 along the direction of the protrusion 2411, the third guide wheels 2421 are both rotatably connected to the mounting plate 2311, and the third guide wheels 2421 are configured to limit the cable guide seat 231 during the sliding process of the cable guide seat 231 relative to the supporting rod 241, so that the cable guide seat 231 does not rotate in the circumferential direction relative to the supporting rod 241.
Further, referring to fig. 1 or fig. 5, the cable winding device further includes a box-type substation 4, a slip ring 5, and an adapter box 6, wherein a cable is electrically connected to a rotor of the slip ring 5, a stator of the slip ring 5 is electrically connected to the adapter box 6, the adapter box 6 is electrically connected to an input end of the box-type substation 4, an output end of the box-type substation 4 is electrically connected to the driving mechanism 22, and the slip ring 5 enables the cable to transmit power to the adapter box 6 in a rotating process, so as to supply power to the driving mechanism 22.
In the actual use process, the cable winding device is usually matched with engineering machinery (such as an electric shovel and a crane) for use, and the conventional cable winding device is usually powered by a driving system of the engineering machinery, so that the cable winding device cannot be used in some occasions (such as a closed state of the engineering machinery), and inconvenience is caused. And the box-type substation 4, the slip ring 5 and the transfer box 6 are matched for use, so that the independent power supply of the cable winding device can be realized, and the cable winding device can be used independently.
For better understanding of the present invention, the following detailed description of the technical solution of the present invention is provided with reference to fig. 1 to 7:
the cable passes through the box-type substation 4, the slip ring 5 and the adapter box 6, and the power is transmitted to the driving assembly 221, the driving assembly 221 drives the winding drum 1 to run, and simultaneously drives the cable guide mechanism 23 to slide relative to the supporting mechanism 24 through the angle reducer 2221, the first chain wheel and chain structure 2222 and the second chain wheel and chain structure 2223, and due to the speed regulation function of the first chain wheel and chain structure 2222 and the second chain wheel and chain structure 2223, a specific synchronous action can be kept between the cable guide mechanism 23 and the winding drum 1, namely, the winding drum 1 rotates for one circle, and the cable guide mechanism 23 moves for about the width of one cable diameter, so that the cable can be uniformly wound on the winding drum 1.
In summary, in the cable winding device of the mining electric shovel excavator provided by the utility model, the driving mechanism and the transmission mechanism can realize specific synchronous action between the cable guiding mechanism and the winding drum, so that the cable guiding mechanism can uniformly wind the cable on the winding drum, the first guide wheel of the cable guiding mechanism can provide support in the process of winding the cable, so that damage to the cable is reduced, the limiting component of the supporting mechanism can limit the rotation of the cable guiding mechanism on the supporting mechanism, and the box-type substation, the slip ring and the transfer box can supply power to the cable winding device, so that the cable winding device can be used independently under specific conditions.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The cable coiling device of the mining electric shovel excavator is characterized by comprising a winding drum and a cable guide device, wherein the winding drum and the cable guide device are arranged at intervals in the front and back direction, and the cable guide device comprises a transmission mechanism, a driving mechanism, a cable guide mechanism and a supporting mechanism;
the transmission mechanism comprises two chain wheels, a chain and a connecting piece, the two chain wheels are respectively arranged on two sides of the winding drum, the chain is meshed with the two chain wheels, one end of the connecting piece is rotatably connected with one side of the chain, the other end of the connecting piece is rotatably connected with the cable guide mechanism, and the cable guide mechanism is slidably connected with the supporting mechanism;
the output end of the driving mechanism is fixedly connected with any chain wheel and the winding drum, and the driving mechanism is used for driving the winding drum to rotate and driving the cable guide mechanism to reciprocate between two sides of the winding drum, so that the cable guide mechanism winds a cable on the winding drum.
2. The cable reel device of claim 1, wherein the driving mechanism comprises a driving assembly and a speed regulating assembly, the driving assembly has two output ends, the two output ends of the driving assembly are fixedly connected with one end of the winding drum and the input end of the speed regulating assembly respectively, and the output end of the speed regulating assembly is connected with the input end of the transmission mechanism.
3. The cable reeling device of the mining electric shovel excavator according to claim 1, wherein the driving mechanism comprises a driving assembly and a speed regulating assembly, an output shaft of the driving assembly is fixedly connected with one end of the winding drum, the other end of the winding drum is fixedly connected with an input end of the speed regulating assembly, and an output end of the speed regulating assembly is connected with an input end of the transmission mechanism.
4. The cable reel apparatus of a mining electric shovel according to claim 2 or 3, wherein the governor assembly includes an angular reducer, a first sprocket chain structure and a second sprocket chain structure;
one end of the first chain wheel chain structure is the input end of the speed regulation assembly, the other end of the first chain wheel chain structure is connected with the input end of the angle speed reducer, the output end of the angle speed reducer is connected with one end of the second chain wheel chain structure, and the other end of the second chain wheel chain structure is the output end of the speed regulation assembly.
5. The cable reeling device of the mining electric shovel excavator according to claim 1, wherein the cable guiding mechanism comprises a cable guiding seat, a cable guiding frame and a plurality of pairs of first guide wheels, the other end of the connecting piece is rotatably connected with the cable guiding seat, the cable guiding seat is slidably connected with the supporting mechanism, the cable guiding seat is fixedly connected with the cable guiding frame, the plurality of pairs of first guide wheels are symmetrically arranged on the cable guiding frame, the first guide wheels are rotatably connected with the cable guiding frame, cable guiding gaps are formed among the plurality of pairs of first guide wheels, and the cable guiding gaps are gradually increased from top to bottom.
6. The cable reel device of the mining electric shovel excavator according to claim 5, wherein the pair of first guide wheels positioned at the uppermost portion further comprises nuts, the cable guide frame is correspondingly provided with a strip-shaped groove, and an axle of the first guide wheel penetrates through the strip-shaped groove and is in threaded connection with the nuts.
7. The cable reeling device of a mining electric shovel excavator according to claim 6, wherein the cable guiding mechanism further comprises a plurality of second guide wheels, and the plurality of second guide wheels are arranged between the cable guiding seat and the supporting mechanism and are rotatably connected with the cable guiding seat.
8. The cable reel apparatus of claim 7, wherein the support mechanism includes a support bar slidably connected to the second guide wheel and a limiting assembly slidably connected to the support bar for limiting rotation of the cable guide relative to the support bar.
9. The cable reeling device of claim 8, wherein the cable guiding seat has a mounting plate, the bottom of the support rod has a strip-shaped protrusion, the limiting assembly comprises a plurality of pairs of third guide wheels, the pairs of third guide wheels are symmetrically distributed on two sides of the protrusion along the direction of the protrusion, and the third guide wheels are rotatably connected with the mounting plate.
10. The cable winding device of the mining electric shovel excavator according to claim 1, further comprising a box-type substation, a slip ring and an adapter box, wherein a cable is electrically connected with a rotor of the slip ring, a stator of the slip ring is electrically connected with the adapter box, the adapter box is electrically connected with an input end of the box-type substation, and an output end of the box-type substation is electrically connected with the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843751.5U CN215557908U (en) | 2021-04-22 | 2021-04-22 | Cable winding device of mining electric shovel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120843751.5U CN215557908U (en) | 2021-04-22 | 2021-04-22 | Cable winding device of mining electric shovel excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215557908U true CN215557908U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120843751.5U Active CN215557908U (en) | 2021-04-22 | 2021-04-22 | Cable winding device of mining electric shovel excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215557908U (en) |
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2021
- 2021-04-22 CN CN202120843751.5U patent/CN215557908U/en active Active
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