CN116815844B - Adjustable bucket for excavator - Google Patents
Adjustable bucket for excavator Download PDFInfo
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- CN116815844B CN116815844B CN202310955468.5A CN202310955468A CN116815844B CN 116815844 B CN116815844 B CN 116815844B CN 202310955468 A CN202310955468 A CN 202310955468A CN 116815844 B CN116815844 B CN 116815844B
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- side wall
- fixedly connected
- vibration
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- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000005381 potential energy Methods 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 description 21
- 238000009434 installation Methods 0.000 description 11
- 230000005484 gravity Effects 0.000 description 8
- 244000173207 Phyllanthus amarus Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 239000013556 antirust agent Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The invention discloses an adjustable bucket for an excavator, which relates to the field of excavator buckets and comprises a bucket mechanism, wherein the bucket mechanism comprises a bucket shell, the side wall of the bucket shell is fixedly connected with an ear plate, and the inner side wall of the bucket shell is fixedly connected with a vibration assembly. According to the invention, the vibration assembly is arranged near the lug plate of the bucket shell, the first positioning shaft drives the tripod to rotate, the vertex angle of the tripod is periodically overlapped with the corner of the vibration block, the spring is continuously compressed in the process that the tripod pushes the vibration block to move, the elastic potential energy of the spring is released after the vibration block is separated from the limit, the vibration block generates a great instant speed, the vibration block generates a quick return impact action on the side wall of the bucket shell, so that the inner side wall of the bucket shell continuously vibrates, and the adhered soil is shaken off by the energy generated by vibration, thereby realizing the effect of automatically cleaning the interior of the bucket shell and avoiding the problem of scratch generated by utilizing the vibration of the bucket shell or bucket teeth and the ground in the traditional cleaning process.
Description
Technical Field
The invention relates to the technical field of excavator buckets, in particular to an adjustable bucket for an excavator.
Background
The materials excavated by the excavator are mainly soil, coal, sediment and soil and rock after pre-loosening, and the excavator is one of the most important engineering machinery in engineering construction. Three of the most important parameters of an excavator: the operation weight, the engine power and the bucket capacity, the bucket refers to the bucket which is installed on the excavator and used, the bucket is also called a bucket, the existing bucket also has a crushing function, the excavated hard ore can be crushed in the bucket, the crushing bucket of the excavator is specially designed for reducing the aggregate volume on site, the crushing bucket solves the problem of demolishing materials and landfill disposal, and the method is suitable for hard ore treatment of large and small-sized sites.
In the prior art, for example, the Chinese patent number is: the utility model provides an "adjustable bucket for excavator" of CN115162439A, including first joint lever, the second joint lever, frame and hydraulic system in the scraper bowl, frame is connected with preceding scraper bowl end frame and back scraper bowl end frame in the scraper bowl, frame is connected with preceding installation double-end ear and back installation double-end ear in the scraper bowl, first joint lever and second joint lever all are connected with preceding installation double-end ear and back installation double-end ear, be connected with preceding double-end installation ear and back double-end installation ear on preceding scraper bowl end frame and the back scraper bowl end frame respectively, hydraulic system includes first pneumatic cylinder and second pneumatic cylinder, first pneumatic cylinder and second pneumatic cylinder are installed respectively on preceding double-end installation ear and back double-end installation ear, first pneumatic cylinder is connected with preceding installation double-end ear, the second pneumatic cylinder is connected with back installation double-end ear.
But among the prior art, engineering operation's excavator uses under different operational environment, in comparatively moist earth excavation process, soft earth its surface adhesion is bigger, after shovel advances the inside at the scraper bowl of adhesion easily, wait to the moisture drying of surface after, earth just can agglomerate in the scraper bowl inside, it is more troublesome to lead to follow-up clearance process, in order not to influence the capacity of scraper bowl, generally can be after having shoveled the soil with scraper bowl and ground through colliding with many times, clear up the earth of inside, this kind of clearance mode comparatively loses the life of bucket tooth, thereby influence the normal use of scraper bowl, also increased the maintenance cost of scraper bowl part.
Disclosure of Invention
The invention aims to provide an adjustable bucket for an excavator, which aims to solve the problems that after the bucket is shoveled in the background technology, the bucket is easy to adhere to the inside of the bucket, soil is agglomerated in the bucket after moisture on the surface is dried, so that the subsequent cleaning process is more troublesome, the bucket and the ground are generally collided for many times after the soil is shoveled, so that the soil in the bucket is cleaned, the cleaning mode is more than the service life of bucket teeth, the normal use of the bucket is influenced, and the maintenance cost of bucket parts is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions: the adjustable bucket for the excavator comprises a bucket mechanism, wherein the bucket mechanism comprises a bucket shell, the side wall of the bucket shell is fixedly connected with an ear plate, the inner side wall of the bucket shell is fixedly connected with a vibration assembly, both outer sides of the bucket shell are fixedly connected with stone breaking mechanisms, and the stone breaking mechanisms and the side edges of the bucket shell are fixedly connected with bucket teeth;
the vibrating assembly comprises a vibrating shell, the outer side wall of the vibrating shell is fixedly connected with the inner side wall of the bucket shell, the inner side wall of the vibrating shell is fixedly connected with a connecting seat, the inner side wall of the connecting seat is slidably connected with a sliding column, one end of the sliding column is fixedly connected with a round baffle plate, the other end of the sliding column is fixedly connected with a vibrating block, and the outer side wall of the sliding column is provided with a spring;
one end of spring with connecting seat fixed connection, the other end of spring with vibrations piece fixed connection, the inside wall of vibration shell rotates and is connected with first locating shaft, the lateral wall fixedly connected with tripod of first locating shaft, the apex angle department of tripod is provided with the buffer roller, through near the vibratory assembly of installation bucket shell otic placode, first locating shaft drives the tripod and rotates, the apex angle periodicity of tripod and the corner overlap joint of vibrations piece, the tripod promotes vibrations piece removal in-process, the spring takes place to continuously compress, wait until vibrations piece breaks away from spacing after, the elastic potential energy of spring obtains releasing, vibrations piece produces a moment very big speed, vibrations piece produces the shock action of snapping back to the lateral wall of bucket shell, make the inside wall of bucket shell constantly produce vibrations, the energy that vibrations produced trembles the earth that adheres, the inside self-cleaning's of bucket shell effect has been realized.
Preferably, the stone breaking mechanism comprises a stone breaking shell, a material sealing plate is arranged on the outer side of the stone breaking shell, and a spur gear is fixedly connected to the top end of the material sealing plate.
Preferably, the material sealing plate is rotationally connected with the crushed stone shell through the spur gear, and a rotating seat is fixedly connected with the bottom end of the material sealing plate.
Preferably, the inside wall fixedly connected with spacing rail of rubble shell, the inside wall sliding connection of spacing rail has the balancing weight, the balancing weight with rotate between the seat and be connected with the dwang.
Preferably, the inside fixedly connected with of rubble shell collects the shell, the pan feeding mouth has all been seted up to two lateral walls of scraper bowl shell, the inside wall fixedly connected with guide swash plate of pan feeding mouth.
Preferably, the inner side wall of the collecting shell is rotationally connected with two crushed aggregates rods, one end of each crushed aggregates rod penetrates through the outer side wall of the collecting shell and is fixedly connected with a spur gear, and the two spur gears are meshed with each other.
Preferably, a transmission mechanism is arranged on the inner side of the stone crushing shell, the transmission mechanism comprises a speed reducing motor, and the outer side wall of the speed reducing motor is fixedly connected with the inner side wall of the stone crushing shell.
Preferably, the output end of the gear motor is fixedly connected with a movable pin, the outer side wall of the movable pin is fixedly connected with a second conical gear and a third conical gear, and the outer side wall of the second conical gear is meshed with a first conical gear.
Preferably, a first transmission device is connected between the outer side wall of the first conical gear and the particle rod in a transmission manner, a fourth conical gear is meshed with the outer side wall of the third conical gear, a second positioning shaft is fixedly connected with the side wall of the fourth conical gear, and a second transmission device is connected between the second positioning shaft and the first positioning shaft in a transmission manner.
Preferably, the inner side wall of the limit rail is coated with a lubricant, and the outer side wall of the spring is coated with an antirust agent.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the vibration assembly is arranged near the lug plate of the bucket shell, the first positioning shaft drives the tripod to rotate, the vertex angle of the tripod is periodically overlapped with the corner of the vibration block, the spring is continuously compressed in the process that the tripod pushes the vibration block to move, the elastic potential energy of the spring is released after the vibration block is separated from the limit, the vibration block generates a moment high speed, the vibration block generates a quick return impact action on the side wall of the bucket shell, the inner side wall of the bucket shell continuously generates vibration, and the adhered soil is shaken off by the energy generated by the vibration, so that the effect of automatically cleaning the interior of the bucket shell is realized, and the problem of scratch generated by the vibration of the bucket shell or bucket teeth and the ground in the traditional cleaning process is avoided.
2. According to the invention, the movable pin is driven to rotate by the gear motor, the movable pin drives the second bevel gear to rotate, the first bevel gear drives one of the crushing bars to rotate by the first transmission device to provide driving force for crushing of the two crushing bars, meanwhile, the driving force of the crushing plate is utilized to drive the third bevel gear to rotate, the fourth bevel gear drives the second positioning shaft to rotate, and the second positioning shaft drives the first positioning shaft to rotate, so that the first positioning shaft drives the tripod to rotate continuously to provide driving force for shaking off soil in the bucket shell, and the effect of cleaning the bucket while crushing is realized.
3. According to the invention, the limiting rail is arranged on the inner side of the material sealing plate, when soft soil is poured, the opening of the bucket shell faces downwards, the balancing weight slides to one side of the limiting rail under the action of gravity, the material sealing plate is limited at the discharge hole by the rotating rod, the material sealing plate has a plugging effect on the crushed stone shell, when hard sand is poured, the opening of the bucket shell faces upwards, the balancing weight slides to the other side of the limiting rail under the action of gravity, and the rotating rod is driven by the limiting rail to prop up the rotating seat outwards, so that the material sealing plate can prop up against the crushed stone shell, the effect of adjustable bucket blanking mode is realized, and the blanking effect on different materials is convenient to adjust.
Drawings
FIG. 1 is a schematic perspective view of an adjustable bucket for an excavator according to the present invention;
FIG. 2 is a schematic perspective view of an adjustable bucket for an excavator according to the second embodiment of the present invention;
FIG. 3 is a schematic view of a mechanism for breaking stones in an adjustable bucket for an excavator according to the present invention;
FIG. 4 is a schematic view showing an internal structure of a collecting case in an adjustable bucket for an excavator according to the present invention;
FIG. 5 is a schematic view of the outside structure of a seal plate in an adjustable bucket for an excavator according to the present invention;
FIG. 6 is a schematic view of the vibration assembly and the rock breaking mechanism of the adjustable bucket for an excavator according to the present invention;
FIG. 7 is a schematic view of a vibration assembly in an adjustable bucket for an excavator according to the present invention;
FIG. 8 is a schematic view of a vibration assembly and a transmission mechanism in an adjustable bucket for an excavator according to the present invention;
FIG. 9 is a schematic view showing the internal structure of a vibration housing in an adjustable bucket for an excavator according to the present invention;
fig. 10 is an enlarged view of the partial structure at a in fig. 6 according to the present invention.
In the figure: 1. a stone breaking mechanism; 11. a crushed stone shell; 12. a material sealing plate; 13. collecting the shell; 14. crushing bars; 15. spur gears; 16. balancing weight; 17. a limit rail; 18. a rotating lever; 19. a rotating seat; 2. bucket teeth; 3. a bucket mechanism; 31. a bucket housing; 32. ear plates; 33. a feed inlet; 34. a vibration assembly; 341. a vibration case; 342. a connecting seat; 343. a sliding column; 344. a spring; 345. a vibrating block; 346. a round baffle; 347. a tripod; 348. a buffer roller; 349. a first positioning shaft; 35. a material guiding sloping plate; 4. a transmission mechanism; 40. a second positioning shaft; 41. a speed reducing motor; 42. a first transmission; 43. a first bevel gear; 44. a second bevel gear; 45. a third bevel gear; 46. a fourth bevel gear; 47. a second transmission; 48. a movable pin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
According to the figures 1-10: the adjustable bucket for the excavator comprises a bucket mechanism 3, wherein the bucket mechanism 3 comprises a bucket shell 31, a lug plate 32 is fixedly connected to the side wall of the bucket shell 31, a vibration assembly 34 is fixedly connected to the inner side wall of the bucket shell 31, a stone breaking mechanism 1 is fixedly connected to the two outer sides of the bucket shell 31, and bucket teeth 2 are fixedly connected to the stone breaking mechanism 1 and the side edges of the bucket shell 31;
the vibration assembly 34 comprises a vibration shell 341, the outer side wall of the vibration shell 341 is fixedly connected with the inner side wall of the bucket shell 31, the inner side wall of the vibration shell 341 is fixedly connected with a connecting seat 342, the inner side wall of the connecting seat 342 is slidably connected with a sliding column 343, one end of the sliding column 343 is fixedly connected with a circular baffle 346, the other end of the sliding column 343 is fixedly connected with a vibration block 345, and the outer side wall of the sliding column 343 is provided with a spring 344;
one end of the spring 344 is fixedly connected with the connecting seat 342, the other end of the spring 344 is fixedly connected with the vibration block 345, the inner side wall of the vibration shell 341 is rotatably connected with the first positioning shaft 349, the outer side wall of the first positioning shaft 349 is fixedly connected with the tripod 347, and the top angle of the tripod 347 is provided with the buffer roller 348.
In this embodiment, the bucket is mainly composed of a bucket shell 31, bucket teeth 2 and an ear plate 32, wherein the bucket teeth 2 are used for crushing soil, the agglomerated soil blocks are broken and dug into the bucket shell 31, the whole bucket shell 31 is in a streamline shell structure with one side open, when the bucket shell 31 is used for loading soil, the bucket shell 31 is transported upwards, after the soil blocks are transported to a designated position, the bucket shell 31 is turned over by one hundred eighty degrees by controlling the digging cantilever, the opening of the bucket shell 31 is downwards, so that the soil blocks in the bucket shell 31 are poured on the designated position, the ear plate 32 is arranged on one side, far from the bucket teeth 2, of the outer side wall of the bucket shell 31, the bucket shell 31 is connected with the excavator cantilever through the ear plate 32, and the downward digging action of the bucket shell 31 is realized through the angle of the excavator cantilever operation;
meanwhile, two broken stone mechanisms 1 are arranged on two sides of the bucket shell 31, and two broken stone bars 14 are arranged in the broken stone mechanisms 1, so that the effect of crushing large blocks of mud blocks in the bucket shell 31 is realized, and the effect of crushing ores in the bucket is realized;
the vibrating assembly 34 is arranged in the bucket shell 31 at a position close to the lug plate 32, two connecting seats 342 are symmetrically arranged in the vibrating assembly 34, a first positioning shaft 349 is arranged at a position close to the outer side edge of the vibrating shell 341, the first positioning shaft 349 is fixedly connected with the tripod 347, the first positioning shaft 349 is rotationally connected with the vibrating shell 341, after the tripod 347 is driven to rotate by the first positioning shaft 349, the vertex angle of the tripod 347 is periodically overlapped with the corner of the vibrating block 345, and when the vertex angle of the tripod 347 is overlapped with the vibrating block 345 for a moment, in the continuous rotation process of the tripod 347, the tripod 347 drives the vibrating block 345 to push towards the middle, so that the vibrating block 345 moves towards the connecting seats 342 through the transmission mechanism 4;
in the moving process, the spring 344 is continuously compressed, so that the spring 344 generates elastic potential energy, the vertex angle of the tripod 347 rotates to a certain angle and then is separated from the corner of the vibration block 345, so that the vibration block 345 is not limited by the tripod 347, the elastic potential energy of the spring 344 is released, so that the vibration block 345 generates a moment high speed, so that the vibration block 345 generates a quick return impact action on the side wall of the bucket shell 31, the inner side wall of the bucket shell 31 continuously generates vibration, and the adhered soil is shaken off by the energy generated by the vibration, thereby realizing the effect of automatically cleaning the inside of the bucket shell 31 and avoiding the problem of scratches generated by vibration of the bucket shell 31 or the bucket teeth 2 and the ground in the traditional cleaning process.
Examples
According to the figures 2, 3, 4 and 6, the inner side of the stone crusher 11 is fixedly connected with a collecting shell 13, two side walls of a bucket shell 31 are provided with a feed inlet 33, and the inner side wall of the feed inlet 33 is fixedly connected with a guide inclined plate 35. The inside wall of collecting shell 13 rotates and is connected with two crushed aggregates stick 14, and the one end of crushed aggregates stick 14 all runs through the lateral wall of collecting shell 13 and fixedly connected with spur gear 15, and two spur gears 15 intermesh.
In this embodiment, the crushed stone shell 11 is internally provided with the crushed material area, the bucket shell 31 is provided with the feed opening 33 corresponding to the crushed material area, and the inside of the feed opening 33 is provided with the material guiding inclined plate 35, so that stone filled in the bucket shell 31 enters the collecting shell 13 through the feed opening 33 to crush the stone, the inside of the collecting shell 13 is provided with the two crushed material rods 14, and the two crushed material rods 14 are meshed and transmitted through the spur gear 15, so that the two crushed material rods 14 rotate in opposite directions, and the crushed material action is completed on the stone.
Examples
According to the figures 2, 3, 4, 5 and 6, the inner side wall of the collecting shell 13 is rotatably connected with two crushed material rods 14, one end of each crushed material rod 14 penetrates through the outer side wall of the collecting shell 13 and is fixedly connected with a spur gear 15, the two spur gears 15 are meshed with each other, the crushed stone mechanism 1 comprises a crushed stone shell 11, a material sealing plate 12 is arranged on the outer side of the crushed stone shell 11, and the top end of the material sealing plate 12 is fixedly connected with the spur gear. The material sealing plate 12 is rotationally connected with the crushed stone shell 11 through a spur gear, and the bottom end of the material sealing plate 12 is fixedly connected with a rotating seat 19. The inside wall fixedly connected with spacing rail 17 of rubble shell 11, the inside wall sliding connection of spacing rail 17 has balancing weight 16, rotates between balancing weight 16 and the rotation seat 19 and is connected with dwang 18.
In the embodiment, a collecting shell 13 is arranged in the stone breaking mechanism 1, two crushing rods 14 with opposite rotation directions are arranged in the collecting shell 13, each crushing rod 14 consists of a main shaft and a plurality of toothed blades, each crushing rod 14 is arranged between a bucket shell 31 and an outlet of a material sealing plate 12, and when the inside of the bucket shell 31 is required to be discharged, the crushing effect on hard soil and partial ore crushing is achieved through the crushing effect of the two crushing rods 14;
a discharge hole is formed in the center of the outer side of the crushed stone shell 11, the discharge hole is plugged through a material sealing plate 12, when soft soil is poured, the bucket shell 31 is turned over for one hundred eighty degrees, so that the opening of the collecting shell 13 faces downwards, soil is poured out through the opening, in the state, the balancing weight 16 slides to one side of the limiting rail 17 under the action of gravity, the balancing weight 16 and the rotating seat 19 are respectively positioned on two sides of the limiting rail 17, the material sealing plate 12 is limited at the discharge hole through the rotating rod 18, the plugging effect of the rotating rod 18 on the crushed stone shell 11 is achieved, and the collecting shell 13 is automatically closed when the soil is poured;
when pouring hard stone, the bucket shell 31 is turned over for one hundred eighty degrees again, so that the opening of the bucket shell 31 is upward, at the moment, the gravity stress direction of the balancing weight 16 is reversed relative to the limit rail 17, so that the balancing weight 16 slides to the other side of the limit rail 17 under the action of gravity, the limit rail 17 drives the rotating rod 18 to outwards prop up the rotating seat 19, so that the material sealing plate 12 is propped up relative to the stone breaking shell 11, rapid material discharging after stone breaking is facilitated, the state conversion of the material sealing plate 12 is realized through turning over the bucket shell 31 into two positions, and the effect of adjustable bucket discharging mode is realized.
Examples
According to fig. 6, 7, 8 and 10, the inside of the stone breaker 11 is provided with a transmission mechanism 4, the transmission mechanism 4 comprises a gear motor 41, and the outer side wall of the gear motor 41 is fixedly connected with the inner side wall of the stone breaker 11. The output end of the gear motor 41 is fixedly connected with a movable pin 48, the outer side wall of the movable pin 48 is fixedly connected with a second conical gear 44 and a third conical gear 45, and the outer side wall of the second conical gear 44 is meshed with a first conical gear 43. A first transmission device 42 is in transmission connection between the outer side wall of the first conical gear 43 and the particle bars 14, a fourth conical gear 46 is meshed with the outer side wall of the third conical gear 45, a second positioning shaft 40 is fixedly connected with the side wall of the fourth conical gear 46, and a second transmission device 47 is in transmission connection between the second positioning shaft 40 and the first positioning shaft 349. The inner side wall of the limit rail 17 is coated with lubricant, and the outer side wall of the spring 344 is coated with rust inhibitor.
In this embodiment, by arranging the transmission mechanism 4 at the connection corner of the vibration assembly 34 and the stone breaking mechanism 1, in the process of driving the particle bars 14 to rotate or driving the vibration block 345 to shake, the gear motor 41 drives the movable pin 48 to rotate, so that the movable pin 48 drives the second bevel gear 44 to rotate, the second bevel gear 44 drives the first bevel gear 43 to rotate, and the first bevel gear 43 drives one of the particle bars 14 to rotate through the first transmission device 42, thereby providing driving force for the two particle bars 14 to rotate in opposite directions;
meanwhile, the movable pin 48 drives the third bevel gear 45 to rotate, so that the third bevel gear 45 drives the fourth bevel gear 46 to rotate, so that the fourth bevel gear 46 drives the second positioning shaft 40 to rotate, and the second positioning shaft 40 drives the first positioning shaft 349 to rotate through the second transmission device 47, so that the first positioning shaft 349 drives the tripod 347 to continuously rotate, so that the tripod 347 drives the vibration block 345 to perform a circular quick return impact effect, and a driving force is provided for shaking off soil in the bucket shell 31.
The application method and the working principle of the device are as follows: starting a speed reducing motor 41, wherein the speed reducing motor 41 drives a movable pin 48 to rotate, the movable pin 48 drives a second bevel gear 44 to rotate, the second bevel gear 44 drives a first bevel gear 43 to rotate, the first bevel gear 43 drives one of the crushed material rods 14 to rotate through a first transmission device 42, and the two crushed material rods 14 are meshed and transmitted through a straight gear 15, so that the two crushed material rods 14 rotate in opposite directions to crush stones;
meanwhile, the movable pin 48 drives the third conical gear 45 to rotate, the third conical gear 45 drives the fourth conical gear 46 to rotate, the fourth conical gear 46 drives the second positioning shaft 40 to rotate, the second positioning shaft 40 drives the first positioning shaft 349 to rotate through the second transmission device 47, and the first positioning shaft 349 drives the tripod 347 to continuously rotate;
then, the vertex angle of the tripod 347 is periodically overlapped with the corner of the vibration block 345, when the vertex angle of the tripod 347 is overlapped with the vibration block 345 for a moment, the tripod 347 drives the vibration block 345 to push to the middle in the continuous rotation process of the tripod 347, so that the vibration block 345 moves to the position of the connecting seat 342 through the transmission mechanism 4;
then, the spring 344 is continuously compressed, so that the spring 344 generates elastic potential energy, the vertex angle of the tripod 347 rotates to a certain angle and then is separated from the corner of the vibration block 345, the vibration block 345 is not limited by the tripod 347, the elastic potential energy of the spring 344 is released, so that the vibration block 345 generates a great instant speed, the vibration block 345 generates a quick return impact action on the side wall of the bucket shell 31, the inner side wall of the bucket shell 31 continuously generates vibration, and the adhered soil is shaken off by the energy generated by the vibration;
the bucket shell 31 is connected with the cantilever of the excavator through the lug plate 32, the bucket teeth 2 are used for crushing soil, the agglomerated soil blocks are broken and dug into the bucket shell 31, and the bucket shell 31 is operated by the cantilever of the excavator to achieve the downward digging action of the bucket shell 31;
when soft soil is poured, the bucket shell 31 is turned over for one hundred eighty degrees so that the opening of the collecting shell 13 faces downwards, the soil is poured out through the opening, in the state, the balancing weight 16 slides to one side of the limiting rail 17 under the action of gravity, the balancing weight 16 and the rotating seat 19 are respectively positioned on two sides of the limiting rail 17, the material sealing plate 12 is limited at the discharge hole by the rotating rod 18, the material sealing plate 12 seals the discharge hole of the crushed stone shell 11, and the vibrating assembly 34 pours out the soil in the bucket shell 31;
when pouring hard stone, the bucket shell 31 is turned over for one hundred eighty degrees again, the opening of the bucket shell 31 faces upwards, the gravity stress direction of the balancing weight 16 is reversed relative to the limiting rail 17, the balancing weight 16 slides to the other side of the limiting rail 17 under the action of gravity, the limiting rail 17 drives the rotating rod 18 to prop up the rotating seat 19 outwards, so that the sealing plate 12 is propped up against the crushed stone shell 11, and the crushed stone is crushed through the two crushed material rods 14 which rotate in opposite directions and is discharged from the propped up discharge hole.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. An adjustable bucket for an excavator, comprising a bucket mechanism (3), characterized in that: the bucket mechanism (3) comprises a bucket shell (31), a lug plate (32) is fixedly connected to the side wall of the bucket shell (31), a vibration assembly (34) is fixedly connected to the inner side wall of the bucket shell (31), stone breaking mechanisms (1) are fixedly connected to the two outer sides of the bucket shell (31), and bucket teeth (2) are fixedly connected to the side edges of the stone breaking mechanisms (1) and the bucket shell (31);
the vibration assembly (34) comprises a vibration shell (341), the outer side wall of the vibration shell (341) is fixedly connected with the inner side wall of the bucket shell (31), a connecting seat (342) is fixedly connected to the inner side wall of the vibration shell (341), a sliding column (343) is slidably connected to the inner side wall of the connecting seat (342), a round baffle plate (346) is fixedly connected to one end of the sliding column (343), a vibration block (345) is fixedly connected to the other end of the sliding column (343), and a spring (344) is arranged on the outer side wall of the sliding column (343);
one end of the spring (344) is fixedly connected with the connecting seat (342), the other end of the spring (344) is fixedly connected with the vibration block (345), a first positioning shaft (349) is rotationally connected to the inner side wall of the vibration shell (341), a tripod (347) is fixedly connected to the outer side wall of the first positioning shaft (349), a buffer roller (348) is arranged at the vertex angle of the tripod (347), the stone breaking mechanism (1) comprises a stone breaking shell (11), and a collecting shell (13) is fixedly connected to the inner side of the stone breaking shell (11);
the inner side wall of the collecting shell (13) is rotationally connected with two crushed material rods (14), one end of each crushed material rod (14) penetrates through the outer side wall of the collecting shell (13) and is fixedly connected with a spur gear (15), the two spur gears (15) of the outer side wall of the collecting shell (13) are meshed with each other, the inner side of the crushed stone shell (11) is provided with a transmission mechanism (4), the transmission mechanism (4) comprises a gear motor (41), and the outer side wall of the gear motor (41) is fixedly connected with the inner side wall of the crushed stone shell (11);
the output end of the speed reducing motor (41) is fixedly connected with a movable pin (48), the outer side wall of the movable pin (48) is fixedly connected with a second conical gear (44) and a third conical gear (45), and the outer side wall of the second conical gear (44) is meshed with a first conical gear (43); a first transmission device (42) is in transmission connection between the outer side wall of the first conical gear (43) and the particle rod (14), a fourth conical gear (46) is meshed with the outer side wall of the third conical gear (45), a second positioning shaft (40) is fixedly connected with the side wall of the fourth conical gear (46), and a second transmission device (47) is in transmission connection between the second positioning shaft (40) and the first positioning shaft (349);
when the first positioning shaft (349) drives the tripod (347) to rotate, the vertex angle of the tripod (347) is periodically overlapped with the corner of the vibration block (345), and when the vertex angle of the tripod (347) is overlapped with the vibration block (345) for a moment, the tripod (347) drives the vibration block (345) to push to the middle in the continuous rotation process of the tripod (347), so that the vibration block (345) moves to the position of the connecting seat (342) through the transmission mechanism (4);
in the moving process, the spring (344) is continuously compressed, so that the spring (344) generates elastic potential energy, and the vertex angle of the tripod (347) is separated from the lap joint state with the corner of the vibration block (345) after rotating to a certain angle, so that the vibration block (345) is not limited by the tripod (347), the elastic potential energy of the spring (344) is released, so that the vibration block (345) generates a moment very high speed, and the vibration block (345) generates a sudden back impact action on the side wall of the bucket shell (31);
the outside of stone crusher shell (11) is provided with seals flitch (12), the top fixedly connected with spur gear of seal flitch (12), seal flitch (12) pass through the spur gear with stone crusher shell (11) rotate to be connected, the bottom fixedly connected with of seal flitch (12) rotates seat (19), the inside wall fixedly connected with spacing rail (17) of stone crusher shell (11), the inside wall sliding connection of spacing rail (17) has balancing weight (16), balancing weight (16) with rotate between rotating seat (19) and be connected with dwang (18), pan feeding mouth (33) have all been seted up to two lateral walls of scraper bowl shell (31), the inside wall fixedly connected with guide swash plate (35) of pan feeding mouth (33).
2. An adjustable bucket for an excavator according to claim 1, wherein: the inner side wall of the limit rail (17) is coated with lubricant, and the outer side wall of the spring (344) is coated with rust inhibitor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310955468.5A CN116815844B (en) | 2023-08-01 | 2023-08-01 | Adjustable bucket for excavator |
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| CN202310955468.5A CN116815844B (en) | 2023-08-01 | 2023-08-01 | Adjustable bucket for excavator |
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| CN116815844B true CN116815844B (en) | 2024-02-23 |
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| CN202310955468.5A Active CN116815844B (en) | 2023-08-01 | 2023-08-01 | Adjustable bucket for excavator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117286918B (en) * | 2023-11-24 | 2024-02-23 | 亚核智造(江苏)科技有限公司 | Vibrating grab bucket grooving machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100024713A (en) * | 2008-08-26 | 2010-03-08 | 합자회사 치악환경산업 | A bucket vibration device of excavator |
| CN215759242U (en) * | 2021-06-30 | 2022-02-08 | 高邮市迅达工程机械集团有限公司 | Excavator bucket with excitation function |
| CN217078900U (en) * | 2022-01-05 | 2022-07-29 | 高士豹 | Cleaning structure of excavator bucket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10544560B2 (en) * | 2017-12-04 | 2020-01-28 | Cory Halischuk | Self cleaning bucket assembly for a digging machine |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100024713A (en) * | 2008-08-26 | 2010-03-08 | 합자회사 치악환경산업 | A bucket vibration device of excavator |
| CN215759242U (en) * | 2021-06-30 | 2022-02-08 | 高邮市迅达工程机械集团有限公司 | Excavator bucket with excitation function |
| CN217078900U (en) * | 2022-01-05 | 2022-07-29 | 高士豹 | Cleaning structure of excavator bucket |
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