CN216108682U - Hydraulic backhoe excavator for opencut coal mining - Google Patents
Hydraulic backhoe excavator for opencut coal mining Download PDFInfo
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- CN216108682U CN216108682U CN202122791335.8U CN202122791335U CN216108682U CN 216108682 U CN216108682 U CN 216108682U CN 202122791335 U CN202122791335 U CN 202122791335U CN 216108682 U CN216108682 U CN 216108682U
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- coal mining
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Abstract
The utility model discloses a hydraulic backhoe excavator for open pit coal mining, which comprises an excavator main body, a belt pulley, a first excavating arm, a hydraulic rod and an auxiliary assembly, wherein the auxiliary assembly is arranged at the upper end of the first excavating arm, an electromagnetic spring can adjust the contact or separation between a roller and the telescopic end of the hydraulic rod, and the telescopic end of the hydraulic rod can move to indirectly drive a cleaning brush to clean the contact end between the telescopic end of the hydraulic rod and the left side surface of the hydraulic rod through the roller, so that more dust is prevented from accumulating at the connection part of the telescopic end of the hydraulic rod, the use effect of the hydraulic rod is improved, the cleaning of the hydraulic rod by high-altitude operation is avoided, and the safety is improved; through having set up shearing assembly in second digging arm side, first shear plate and second shear plate are to shearing such as cotton rope, avoid the difficult processing to cotton rope etc. of excavator, avoid twine such as cotton rope on the excavator side.
Description
Technical Field
The utility model relates to the field related to excavators, in particular to a hydraulic backhoe excavator for open coal mining.
Background
The opencast coal mine is a coal layer deposited on the ground surface or a shallow layer due to geographical changes, the coal mine is directly excavated in the open air, a hydraulic excavator is a multifunctional machine and is widely applied to mechanical construction of hydraulic engineering, traffic transportation, electric power engineering, mine excavation and the like, the hydraulic excavator plays an important role in reducing heavy physical labor, ensuring engineering quality, accelerating construction speed and improving labor productivity, and the opencast coal mine needs to be mined by the hydraulic excavator.
When the excavator digs and takes a coal mine, a hydraulic rod at the upper end of the excavator is easily influenced by the surrounding air environment, more dust is easily adhered to the telescopic end of the hydraulic rod, and when the telescopic end of the hydraulic rod retracts, the dust on the side surface of the hydraulic rod is easily retained on the side surface of the hydraulic rod; and the excavator is not easy to clean the objects such as the ropes and the like.
SUMMERY OF THE UTILITY MODEL
Accordingly, to address the above-described deficiencies, the present invention provides a hydraulic backhoe for opencast coal mining.
The utility model is realized in such a way that a hydraulic backhoe excavator for opencast coal mining is constructed, the hydraulic backhoe excavator comprises an excavator main body, a belt pulley, a first excavating arm, a hydraulic rod, an auxiliary assembly, a second excavating arm, a bucket, a shearing assembly and an adjusting assembly, wherein the belt pulley is arranged at the bottom end of the excavator main body, the excavator main body is connected with the right end of the first excavating arm, the upper end of the first excavating arm is connected with the right end of the hydraulic rod, the left end of the first excavating arm is rotationally connected with the second excavating arm, the lower end of the second excavating arm is rotationally connected with the bucket through the hydraulic rod, the auxiliary assembly is fixedly connected with the top of the first excavating arm, the auxiliary assembly comprises a bottom frame, an electromagnetic spring, a roller, a belt, a transmission gear, a gear ring and a cleaning brush, the bottom frame is fixedly connected with the top of the first excavating arm, and the left end in the bottom frame is connected with the electromagnetic spring, the top of the electromagnetic spring is in contact with the lower end of the roller, the circle center of the roller is in transmission connection with the upper end of a belt, the side face of the lower end of the belt is in transmission connection with the circle center of a transmission gear, the side face of the transmission gear is in toothed line connection with the right lower end in the bottom frame in a sliding mode, and the top of the gear ring is fixedly connected with the cleaning brush.
Preferably, the shearing assembly is arranged on the side face of the second excavating arm and comprises a shell, a first shearing plate, a power motor, a connecting rod group and a second shearing plate, the side face of the second excavating arm is arranged on the shell, the bottom of the shell is fixedly connected with the first shearing plate, the left end of the shell is connected with a power motor base through a bolt, the power motor output shaft is fixedly connected with the connecting rod at the left end of the connecting rod group, the right end of the connecting rod group is rotatably connected with the top end of the first shearing plate, and the right end of the connecting rod group is fixedly connected with the left end of the second shearing plate.
Preferably, the bottom end of the bucket is provided with an adjusting assembly, the adjusting assembly comprises a cavity, an adjusting plate, a gear, a worm and a motor, the cavity is arranged at the bottom end of the bucket, the front end and the rear end of the cavity are rotatably connected with the adjusting plate, the left end of the adjusting plate is fixedly connected with the circle center of the gear, the side surface insection of the gear is meshed with the side surface thread of the worm, one end of the worm is fixedly connected with an output shaft of the motor, and the motor is fixedly connected with the side surface of the bucket.
Preferably, the roller is located directly below the telescopic end of the hydraulic ram on the first excavating arm.
Preferably, the cleaning brush is located below a connection between the hydraulic rod and a telescopic end of the hydraulic rod on the first excavating arm.
Preferably, the first shear plate and the second shear plate are arranged in a staggered manner.
Preferably, a sliding plate is connected below the roller, and the sliding plate is connected with the left end in the bottom frame in a sliding manner.
Preferably, the threads at the left end and the right end of the worm are reversed, and the joint between the adjusting plates at the two ends is positioned at the middle end of the bucket.
Preferably, the material of the shear plate is stainless steel.
The utility model has the following advantages: the utility model provides a hydraulic backhoe excavator for opencast coal mining by improvement, which has the following improvements compared with the same type of equipment:
according to the hydraulic back-hoe excavator for open coal mining, the auxiliary assembly is arranged at the upper end of the first excavating arm, the electromagnetic spring can adjust contact or separation between the roller and the telescopic end of the hydraulic rod, the telescopic end of the hydraulic rod can indirectly drive the cleaning brush to clean the contact end of the telescopic end of the hydraulic rod and the left side surface of the hydraulic rod through the roller during movement, more dust is prevented from being accumulated at the joint of the telescopic end of the hydraulic rod, the using effect of the hydraulic rod is improved, the hydraulic rod is prevented from being cleaned through overhead operation, and safety is improved.
According to the hydraulic backhoe excavator for open coal mining, the shearing assembly is arranged on the side face of the second excavating arm, the first shearing plate and the second shearing plate shear the ropes and the like, the situation that the ropes and the like are difficult to process by the excavator is avoided, and the ropes and the like are prevented from being wound on the side face of the excavator.
According to the hydraulic backhoe excavator for open coal mining, the adjusting assemblies are arranged in the buckets, the adjusting plates at the two ends can adjust the opening amount of the middle end of the cavity, so that coal mines in the buckets can be conveyed downwards conveniently, the coal mines in the buckets can be conveyed to one end of the conveying area accurately, the conveying effect is improved, the coal mines can be unloaded conveniently in a small space range, the downward conveying speed of the coal mines can be adjusted, and a large amount of coal mines in the buckets can be prevented from being conveyed downwards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural schematic view of a left side view of the first and second digging arms of the present invention;
FIG. 3 is a schematic view of the connection structure of the bucket of the present invention;
FIG. 4 is a schematic view of the connection structure of the gear and the worm according to the present invention;
FIG. 5 is a schematic view of the auxiliary assembly of the present invention;
fig. 6 is a schematic view of the shear assembly of the present invention.
Wherein: the excavator comprises an excavator body-1, a belt pulley-2, a first excavating arm-3, a hydraulic rod-4, an auxiliary component-5, a second excavating arm-6, an excavator bucket-7, a shearing component-8, an adjusting component-9, a cavity-91, an adjusting plate-92, a gear-93, a worm-94, a motor-95, a bottom frame-51, an electromagnetic spring-52, a roller-53, a belt-54, a transmission gear-55, a gear ring-56, a cleaning brush-57, a shell-81, a first shearing plate-82, a power motor-83, a connecting rod group-84 and a second shearing plate-85.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the hydraulic backhoe excavator for open pit coal mining of the present invention comprises an excavator main body 1, a belt pulley 2, a first excavating arm 3, a hydraulic rod 4, an auxiliary assembly 5, a second excavating arm 6, a bucket 7, a shearing assembly 8 and an adjusting assembly 9, wherein the belt pulley 2 is arranged at the bottom end of the excavator main body 1, the excavator main body 1 is connected with the right end of the first excavating arm 3, the upper end of the first excavating arm 3 is connected with the right end of the hydraulic rod 4, the left end of the first excavating arm 3 is rotatably connected with the second excavating arm 6, the hydraulic rod 4 at the lower end of the second excavating arm 6 is rotatably connected with the passing bucket 7, and the auxiliary assembly 5 is fixedly connected with the top of the first excavating arm 3.
Referring to fig. 5, the hydraulic backhoe excavator for open pit coal mining according to the present invention comprises an auxiliary assembly 5 including a bottom frame 51, an electromagnetic spring 52, a roller 53, a belt 54, a transmission gear 55, a gear ring 56 and a cleaning brush 57, wherein the bottom frame 51 is fixedly connected to the top of the first excavating arm 3 to provide an installation and limiting space, the left end of the bottom frame 51 is connected to the electromagnetic spring 52, the electromagnetic spring 52 provides a supporting force for the roller 53 at the upper end when energized, and the top of the roller 53 is in contact with the hydraulic rod 4, such that the telescopic end of the hydraulic rod 4 can apply a pushing force to the roller 53 at the lower end when moving, and the roller 53 can rotate, the roller 53 can transmit power to the transmission gear 55 at the lower end, the transmission gear 55 can apply power to drive the gear ring 56 connected to the side to move, the top of the electromagnetic spring 52 is in contact with the lower end of the roller 53, the center of the roller 53 is in transmission connection with the upper end of the belt 54, be convenient for transmit power, belt 54 lower extreme side is connected with transmission gear 55 centre of a circle department transmission, transmission gear 55 side insection drives ring gear 56 and underframe 51 in right lower extreme sliding connection, ring gear 56 top and clearance brush 57 fixed connection, can be to the contact jaw clearance between the flexible end of hydraulic stem 4 and the hydraulic stem 4 body left surface, gyro wheel 53 below is connected with a slide, be convenient for roller 53's use, and left end sliding connection in slide and underframe 51, gyro wheel 53 is located hydraulic stem 4 on first digging arm 3 under the flexible end, clearance brush 57 is located the junction below between the flexible end of hydraulic stem 4 and the hydraulic stem 4 on first digging arm 3.
Referring to fig. 6, in the hydraulic backhoe excavator for open pit coal mining of the present invention, the shearing assembly 8 is disposed on the side surface of the second excavating arm 6, the shearing assembly 8 includes a housing 81, a first shearing plate 82, a power motor 83, a link group 84 and a second shearing plate 85, the housing 81 is disposed on the side surface of the second excavating arm 6 to provide an installation space, the bottom inside the housing 81 is fixedly connected to the first shearing plate 82, the left end inside the housing 81 is connected to a base bolt of the power motor 83 to provide power, an output shaft of the power motor 83 is fixedly connected to a link at the left end of the link group 84, the right end of the link group 84 is rotatably connected to the top end of the first shearing plate 82, the right end of the link group 84 is fixedly connected to the left end of the second shearing plate 85, and the first shearing plate 82 and the second shearing plate 85 are disposed in a staggered manner to facilitate shearing long articles with a linear rope at the outer end and the like.
Referring to fig. 3 and 4, in the hydraulic backhoe excavator for open pit coal mining according to the present invention, the bottom end of the bucket 7 is provided with the adjusting assembly 9, the adjusting assembly 9 includes a cavity 91, an adjusting plate 92, a gear 93, a worm 94 and a motor 95, the cavity 91 is provided at the bottom end of the bucket 7, the installation space can be increased, the front and rear ends of the cavity 91 are rotatably connected with the adjusting plates 92, the adjusting plates 92 at the two ends can be rotated, the cavity 91 between the adjusting plates 92 can be opened, the coal mine can fall downwards through the cavity 91, the left end of the adjusting plate 92 is fixedly connected with the circle center of the gear 93, the side tooth patterns of the gear 93 are meshed with the side threads of the worm 94, one end of the worm 94 is fixedly connected with the output shaft of the motor 95, the motor 95 is fixedly connected with the side face of the bucket 7, the threads at the left end and the right end of the worm 94 are reversed, and the connecting parts between the adjusting plates 92 at the two ends are located at the middle end of the bucket 7.
The utility model provides a hydraulic backhoe excavator for opencut coal mining through improvement, which has the following working principle;
firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;
secondly, the driver can enter the inside of the excavator main body 1 and can move through the belt pulley 2 at the bottom end, and can control the lower bucket 7 to dig the coal mine through the first digging arm 3, the hydraulic rod and the second digging arm 6, when the driver moves the bucket 7, in the unloading area, the motor 95 can be started to apply power to the worm 94, and the worm 94 can drive the gears 93 at the two ends to rotate, the gears 93 can drive the adjusting plates 92 at the two ends to rotate oppositely, as the adjusting plates 92 at the two ends are unfolded, the opening at the middle end of the cavity 91 is gradually enlarged, which is convenient for conveying the coal mine in the inner part of the bucket 7 downwards, and can facilitate the coal mine in the bucket 7 to be more accurately conveyed to one end of the conveying area, improve the conveying effect, the unloading of the coal mine in a small space range is facilitated, the downward conveying speed of the coal mine can be adjusted, and the coal mine in the bucket 7 is prevented from being conveyed downwards in a large quantity;
thirdly, when the hydraulic rod 4 on the first excavating arm 3 is adjusted, the electromagnetic spring 52 can be opened, the electromagnetic spring 52 can be charged, the overall hardness of the electromagnetic spring 52 is enhanced, the electromagnetic spring 52 can lift up the roller 53 and can enable the roller 53 to be in contact with the bottom end face of the telescopic end of the hydraulic rod 4, when the telescopic end of the hydraulic rod 4 moves, power can be applied to drive the roller 53 to rotate, the roller 53 can apply power to drive the belt 54 to rotate, the belt 54 can drive the gear ring 56 to move up and down through the transmission gear 55 below, the gear ring 56 can drive the cleaning brush 57 to clean the contact end of the telescopic end of the hydraulic rod 4 and the left side face of the hydraulic rod 4 while moving up and down, more dust is prevented from being accumulated at the connection position of the telescopic end of the hydraulic rod 4, the use effect of the hydraulic rod 4 is improved, the cleaning of the hydraulic rod 4 by high-altitude operation is avoided, and the safety is improved;
fourthly, when long and thin articles such as ropes need to be sheared, the second excavating arm 6 can be controlled to drive the first shearing plate 82 and the second shearing plate 85 to adjust the height, the ropes can be placed between the first shearing plate 82 and the second shearing plate 85, the power motor 83 is started, the power motor 83 can drive the second shearing plate 85 at the right end to rotate through the connecting rod group 84, the ropes can be sheared by the first shearing plate 82 and the second shearing plate 85, and the problem that the ropes are difficult to be treated by the excavator is solved.
The utility model provides a hydraulic backhoe excavator for open pit coal mining by improvement, an auxiliary component 5 is arranged at the upper end of a first excavating arm 3, an electromagnetic spring 52 can adjust the contact or separation between a roller 53 and the telescopic end of a hydraulic rod 4, the telescopic end of the hydraulic rod 4 can indirectly drive a cleaning brush 57 to clean the contact end between the telescopic end of the hydraulic rod 4 and the left side surface of the hydraulic rod 4 through the roller 53 during movement, more dust is prevented from accumulating at the joint of the telescopic end of the hydraulic rod 4, the use effect of the hydraulic rod 4 is improved, the cleaning of the hydraulic rod 4 by high-altitude operation is avoided, and the safety is improved; by arranging the shearing assembly 8 on the side surface of the second excavating arm 6, the first shearing plate 82 and the second shearing plate 85 shear the ropes and the like, the ropes and the like are prevented from being difficult to be processed by the excavator, and the ropes and the like are prevented from being wound on the side surface of the excavator; through having set up adjusting part 9 in bucket 7, the opening size of the adjustable cavity 91 middle-end of regulating plate 92 at both ends is convenient for carry the colliery in bucket 7 inside downwards to can be convenient for the colliery in bucket 7 can be comparatively accurate carry to one of them one end in the transport region, improve and carry the effect, and be convenient for unload the colliery in the space range is less, and the downward transport rate in adjustable colliery, avoid a large amount of downward transmissions in the colliery in bucket 7.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A hydraulic backhoe excavator for open pit coal mining comprises an excavator main body (1) and a shearing assembly (8), wherein a belt pulley (2) is arranged at the bottom end of the excavator main body (1), the excavator main body (1) is connected with the right end of a first excavating arm (3), the upper end of the first excavating arm (3) is connected with the right end of a hydraulic rod (4), the left end of the first excavating arm (3) is rotatably connected with a second excavating arm (6), and the lower end of the second excavating arm (6) is rotatably connected with a hydraulic rod (4) through an excavating bucket (7);
the method is characterized in that: also comprises an auxiliary component (5), the auxiliary component (5) is fixedly connected with the top of the first digging arm (3), the auxiliary component (5) comprises a bottom frame (51), an electromagnetic spring (52), a roller (53), a belt (54), a transmission gear (55), a gear ring (56) and a cleaning brush (57), the bottom frame (51) is fixedly connected with the top of the first digging arm (3), the left end in the bottom frame (51) is connected with an electromagnetic spring (52), the top of the electromagnetic spring (52) is contacted with the lower end of the roller (53), the circle center of the roller (53) is in transmission connection with the upper end of the belt (54), the side surface of the lower end of the belt (54) is in transmission connection with the circle center of the transmission gear (55), the transmission gear (55) side insection drives ring gear (56) and underframe (51) inside right lower extreme sliding connection, ring gear (56) top and cleaning brush (57) fixed connection.
2. The hydraulic backhoe excavator for open pit coal mining of claim 1, wherein: second digging arm (6) side is located in shearing subassembly (8), it includes shell (81), first shear plate (82), motor power (83), linkage (84) and second shear plate (85) to shear subassembly (8), second digging arm (6) side is located in shell (81), bottom and first shear plate (82) fixed connection in shell (81), left end and motor power (83) base bolted connection in shell (81), the connecting rod fixed connection of motor power (83) output shaft and linkage (84) left end, linkage (84) right-hand member rotates with first shear plate (82) top to be connected, linkage (84) right-hand member and second shear plate (85) left end fixed connection.
3. The hydraulic backhoe excavator for open pit coal mining of claim 1, wherein: bucket (7) bottom is equipped with adjusting part (9), adjusting part (9) include cavity (91), regulating plate (92), gear (93), worm (94) and motor (95), bucket (7) bottom is located in cavity (91), both ends rotate with regulating plate (92) around cavity (91) and are connected, regulating plate (92) left end and gear (93) centre of a circle department fixed connection, gear (93) side insection meshes with worm (94) side screw thread mutually, worm (94) one end and motor (95) output shaft fixed connection, motor (95) and bucket (7) side fixed connection.
4. The hydraulic backhoe excavator for open pit coal mining of claim 1, wherein: the roller (53) is located directly below the telescopic end of the hydraulic rod (4) on the first excavating arm (3).
5. The hydraulic backhoe excavator for open pit coal mining of claim 1, wherein: the cleaning brush (57) is positioned below the joint between the telescopic end of the hydraulic rod (4) on the first excavating arm (3) and the hydraulic rod (4).
6. The hydraulic backhoe excavator for open pit coal mining of claim 2, wherein: the first shear plate (82) and the second shear plate (85) are arranged in a staggered mode.
7. The hydraulic backhoe excavator for open pit coal mining of claim 1, wherein: a sliding plate is connected below the roller (53), and the sliding plate is connected with the inner left end of the bottom frame (51) in a sliding manner.
8. The hydraulic backhoe excavator for open pit coal mining of claim 3, wherein: the threads at the left end and the right end of the worm (94) are reversed, and the connection part between the adjusting plates (92) at the two ends is positioned at the middle end of the bucket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791335.8U CN216108682U (en) | 2021-11-15 | 2021-11-15 | Hydraulic backhoe excavator for opencut coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122791335.8U CN216108682U (en) | 2021-11-15 | 2021-11-15 | Hydraulic backhoe excavator for opencut coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216108682U true CN216108682U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122791335.8U Active CN216108682U (en) | 2021-11-15 | 2021-11-15 | Hydraulic backhoe excavator for opencut coal mining |
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| CN (1) | CN216108682U (en) |
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2021
- 2021-11-15 CN CN202122791335.8U patent/CN216108682U/en active Active
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