CN117088138A - Multifunctional excavator for refuse landfill - Google Patents

Abstract

The invention discloses a multifunctional excavator for a refuse landfill, which belongs to the technical field of bucket wheel machines and comprises a bucket wheel machine body and a front bucket wheel, wherein the front bucket wheel comprises a holding ring and a rotating ring, a plurality of excavating buckets are rotatably connected outside the rotating ring, a plurality of discharging windows are formed in the rotating ring, a material guiding slope is fixedly arranged in the holding ring, a plurality of sliding sleeves are fixedly connected to the outer wall of the rotating ring, sliding rods are slidably connected in the sliding sleeves, a linkage rod is rotatably connected between the sliding rods and the rear wall of each excavating bucket, a curve disc is fixedly connected to the side wall of each holding ring, a curve groove is formed in the inner side of each curve disc, a hanging shaft is fixedly connected to the inner end of each sliding rod, the hanging shafts are positioned in the curve grooves and are in sliding fit with each other, and the hanging shafts are driven to rotate through the sliding rods and the linkage rod to change angles through the action of the curve grooves when the rotating ring rotates.

Description

Multifunctional excavator for refuse landfill

Technical Field

The invention relates to the technical field of bucket wheel machines, in particular to a multifunctional excavator for a refuse landfill.

Background

The bucket wheel machine is high-efficiency equipment for continuously loading and unloading bulk materials in modern industry, and is widely applied to piling and taking operations of bulk material storage yards such as ports, wharfs, metallurgy, cement, steel plants, coking plants, coal storage plants, power plants and the like. The device can be applied to refuse landfill to realize efficient refuse excavation and shipment operation, but since the refuse does not have fluidity and the excavating bucket of the bucket wheel machine is fixed at multiple angles, the refuse can be effectively excavated according to the specific condition by using the bucket of the bucket wheel machine, the excavating efficiency of each excavating bucket of the bucket wheel machine is reduced, and the excavating difficulty is increased.

Based on the above, the invention designs a multifunctional excavator for a refuse landfill, so as to solve the problems.

Disclosure of Invention

The invention aims to provide a multifunctional excavator for a refuse landfill, which aims to solve the problems that the excavating bucket of the bucket wheel machine provided in the background art is fixed at multiple angles, the excavating efficiency of each excavating bucket of the bucket wheel machine is reduced, and the excavating difficulty is increased.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a multi-functional excavator in landfill, includes bucket wheel machine body and front end bucket wheel, front end bucket wheel includes retainer plate and gyratory ring, gyratory ring is located the outer two cover of retainer plate and establishes and normal running fit, gyratory ring outer rotation is connected with a plurality of diggers, a plurality of unloading windows have been seted up in the gyratory ring, retainer plate internal fixation is equipped with the guide slope, gyratory ring outer wall fixedly connected with a plurality of sliding sleeves, sliding connection has the slide bar in the sliding sleeve, rotate between slide bar and the diggers back wall and be connected with the gangbar, retainer plate lateral wall fixedly connected with curve dish, curve dish inboard has been seted up the curved line groove, the inner fixedly connected with link axle of slide bar, both sliding fit of link axle in the curved line inslot, the gyratory ring is acted on through the curved line groove and is passed through slide bar and gangbar and drive diggers rotation change angle.

Preferably, the top openings of the excavating buckets are positioned at the outer sides of the unloading windows and are communicated in one-to-one correspondence, and the middle part of the circumferential surface of the retainer ring is fully opened.

Preferably, one side of the retaining ring is fixedly connected with a plurality of support rods, the other side of the retaining ring is fixedly connected with a transverse connecting rod, the middle part of the retaining ring is fixedly connected with a central shaft, and the support rods and the transverse connecting rod are positioned at two ends of the central shaft and are fixedly connected.

Preferably, the outside of the central shaft is fixedly connected with the curve disc, the two sides of the curve disc are arc-shaped discs with different diameters, and the middle parts of the curve disc are connected smoothly through the transition sections.

Preferably, the front end of the excavating bucket is rotationally connected with a transition cover plate, the end part of the transition cover plate is rotationally connected with a protection cover plate, the outer of the rotary ring is rotationally connected with a protection swing rod, and the protection swing rod swings to rotationally cover the protection cover plate at the top of the excavating bucket.

Preferably, the protection pendulum rod includes outer loop bar and interior pole, interior pole is located the two sliding fit of outer loop bar, outer loop bar and the equal fixedly connected with mounting panel of interior pole outward, install the flexible jar of hydraulic pressure between the mounting panel, protection pendulum rod one end is connected with protection apron rotation, install a plurality of apron motors outward of gyratory ring, the apron motor is used for driving protection pendulum rod and rotates.

Preferably, the transition cover plate is in a railing shape and is staggered with bucket teeth of the excavating bucket in a one-to-one correspondence manner, and the transition cover plate and the protective cover plate are attached to and stored in the side wall of the excavating bucket in a normal state.

Preferably, the top of the inner side of the retaining ring is fixedly connected with an extension guard plate, the side edge of the guide slope is fixedly provided with an arc extension edge, and the arc extension edge is connected with the inner side of the retaining ring.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, garbage is excavated and transported through the bucket wheel machine body when garbage is excavated and transported in a garbage yard, so that the garbage is more efficient and more transportation paths are saved compared with the mode of an excavator. Specifically, when the bucket wheel machine body is used, garbage is continuously loaded into the excavating bucket through the rotation of the front bucket wheel, the garbage in a garbage yard is conveyed to a loading position through the conveyor belt of the bucket wheel machine body, and a large amount of odor is generated along with the excavation due to the fact that the garbage in the garbage yard is different in size and free of fluidity; when the excavating bucket for loading garbage is rotated to the upper part and garbage is required to be dumped, the opening of the excavating bucket can be at a larger angle and is almost vertical, the garbage can be rapidly released and dumped down, and when the excavating bucket is rotated to the rear half circle, the angle of the excavating bucket is changed again through the curve groove, so that the opening direction of the excavating bucket can be almost completely opened downwards when the bottom of the excavating bucket is about to pass through the top of a guide slope, the garbage in the excavating bucket can be effectively prevented from falling without blocking, the garbage can be effectively prevented from being adhered to the bottom of the excavating bucket, meanwhile, when the excavating bucket is rotated to the rear half circle, the opening of the excavating bucket is inclined downwards inwards, the garbage percolate and the like are prevented from being thrown outwards by the excavating bucket, the radius of the rear half circle of the excavating bucket is reduced, and the pollution radius of percolate is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a bucket wheel machine body according to the present invention;

FIG. 2 is a schematic view of the front bucket wheel side view structure of the present invention;

FIG. 3 is a schematic view of the front bucket wheel elevation structure of the present invention;

FIG. 4 is a front view semi-section schematic of the front bucket wheel of the present invention;

FIG. 5 is an enlarged view of the structure of the portion A of the present invention;

FIG. 6 is a front elevational view of the front bucket wheel of the present invention;

FIG. 7 is a schematic illustration of an application of the bucket wheel machine body of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bucket wheel machine body; 2. a front bucket wheel; 3. a retainer ring; 4. a rotary ring; 5. digging bucket; 6. a discharge window; 7. a material guiding slope; 8. a sliding sleeve; 9. a slide bar; 10. a linkage rod; 11. a curved disc; 12. a curved slot; 13. hanging shaft; 14. a support rod; 15. a transverse link; 16. a central shaft; 17. a transition cover plate; 18. a protective cover plate; 19. protecting the swing rod; 20. an outer sleeve rod; 21. an inner rod; 22. a mounting plate; 23. a hydraulic telescopic cylinder; 24. a cover plate motor; 25. extending a guard board; 26. arc extension.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a multi-functional excavator in landfill, including bucket wheel machine body 1 and front end bucket wheel 2, front end bucket wheel 2 includes retainer plate 3 and gyratory ring 4, gyratory ring 4 is located the outer two cover of retainer plate 3 and establishes and normal running fit, gyratory ring 4 external rotation is connected with a plurality of diggers 5, a plurality of unloading windows 6 have been seted up in the gyratory ring 4, retainer plate 3 internal fixation is equipped with guide slope 7, gyratory ring 4 outer wall fixedly connected with a plurality of sliding sleeves 8, sliding connection has slide bar 9 in the sliding sleeve 8, be connected with gangbar 10 in the rotation between slide bar 9 and the back wall of diggers 5, retainer plate 3 lateral wall fixedly connected with curved line dish 11, curved line groove 12 has been seted up to curved line dish 11 inboard, the inner fixedly connected with link 13 of slide bar 9, both sliding fit of link 13 in curved line groove 12, act on link 13 through curved line groove 12 when gyratory ring 4 rotates and drive digger 5 through slide bar 9 and gangbar 10 and change the angle.

According to the invention, garbage is excavated and transported through the bucket wheel machine body 1 when garbage is excavated and transported in a garbage yard, so that the garbage is more efficient and more transportation paths are saved compared with an excavator mode. Specifically, when the bucket wheel machine body 1 is used, garbage is continuously loaded into the excavating bucket 5 through the rotation of the front end bucket wheel 2, the garbage is conveyed to a loading position through a conveyor belt of the bucket wheel machine body 1, and a large amount of odor is generated along with the excavation due to the fact that garbage in a garbage yard is different in size, so that when the front end bucket wheel 2 rotates, when the excavating bucket 5 rotates to reach a garbage stack to be loaded, the excavating bucket 5 is driven to rotate through the slide rod 9 and the linkage rod 10 under the action of the curve disc 11, a similar action of a shovel is formed in the process of changing the angle of the excavating bucket 5, the angle of opening the excavating bucket 5 is increased at the final stay position, the excavating bucket teeth of the excavating bucket 5 are provided with the inclined angle of the garbage stack to be easily excavated, more garbage can be effectively loaded, and the loading efficiency and the utilization rate of the excavating bucket 5 are improved; when the excavating bucket 5 for loading garbage is rotated to the upper part and garbage is required to be dumped, the opening of the excavating bucket 5 can be at a larger angle and is almost vertical, the garbage can be quickly released and dumped down, and when the excavating bucket 5 is rotated to the second half circle, the angle of the excavating bucket 5 is changed again through the curve groove 12, so that the opening direction of the excavating bucket 5 can be almost completely opened downwards when the bottom of the excavating bucket is about to pass through the top of the material guiding slope 7, the garbage in the excavating bucket 5 can be effectively prevented from falling without blocking, the garbage can be effectively prevented from being stuck to the bottom of the excavating bucket 5, meanwhile, when the excavating bucket 5 is rotated to the second half circle, the opening of the excavating bucket 5 is inclined inwards and downwards, garbage percolate and the like are prevented from being thrown outwards by the excavating bucket 5, the radius of the second half circle of the excavating bucket 5 is reduced, and the radius of pollution of percolate is reduced.

The angle change of the excavating bucket 5 is specifically: when the excavating bucket 5 rotates at the extreme end of the bucket wheel machine body 1, the excavating bucket 5 is in a state to be excavated, at the moment, a hanging shaft 13 at the inner end of a sliding rod 9 corresponding to the excavating bucket 5 transits from a curve position with a larger diameter of a curve disc 11 to a curve position with a smaller diameter, the hanging shaft 13 moves towards the center direction along the radial direction under the guide of a sliding sleeve 8, so that the rear end of a pulling linkage rod 10 moves towards the center direction, and the excavating bucket 5 is driven to rotate and open, and the excavating state with a larger opening angle is changed; when reaching the top of front end bucket wheel 2 after the gyration half circle, through the great curve department of diameter transition to the great curve department of diameter, the peg 13 outwards removes, and then reaches slide bar 9 and outwards remove, pull through gangbar 10 and excavate bucket 5 rotate and revert to the less angle with gyration circle 4, conveniently incline the material and reduce the pollution, simultaneously through the cooperation with curve dish 11 for excavate bucket 5 has specific angle in the assigned position, need not other controls, well matches rubbish excavation process.

Wherein, the top opening of the excavating bucket 5 is positioned at the outer side of the unloading window 6 and is communicated in one-to-one correspondence, and the middle part of the circumferential surface of the retaining ring 3 is fully opened. The garbage in the excavating bucket 5 is conveniently poured onto the material guiding slope 7, so that the obstruction and shielding are reduced.

Wherein, a plurality of bracing pieces 14 of retainer plate 3 one side fixedly connected with, opposite side fixedly connected with transverse connecting rod 15, retainer plate 3 middle part fixedly connected with center pin 16, bracing piece 14 and transverse connecting rod 15 are located the both ends and fixed connection of center pin 16.

The outside of the central shaft 16 is fixedly connected with the curve disc 11, the two sides of the curve disc 11 are arc-shaped discs with different diameters, and the middle parts of the curve discs are connected smoothly through transition sections.

When the rotary ring 4 rotates to drive the slide bar 9 to rotate together, the hanging shaft 13 can be matched with the curve disc 11 smoothly without blocking.

The front end of the excavating bucket 5 is rotatably connected with a transition cover plate 17, the end part of the transition cover plate 17 is rotatably connected with a protection cover plate 18, the outer of the rotary ring 4 is rotatably connected with a protection swing rod 19, and the protection swing rod 19 swings to rotationally cover the protection cover plate 18 on the top of the excavating bucket 5.

The protection swing rod 19 comprises an outer sleeve rod 20 and an inner rod 21, the inner rod 21 is located in the outer sleeve rod 20 in a sliding fit mode, mounting plates 22 are fixedly connected to the outer sides of the outer sleeve rod 20 and the inner rod 21, a hydraulic telescopic cylinder 23 is installed between the mounting plates 22, one end of the protection swing rod 19 is rotatably connected with the protection cover plate 18, a plurality of cover plate motors 24 are installed outside the rotary ring 4, and the cover plate motors 24 are used for driving the protection swing rod 19 to rotate.

The transition cover plate 17 is in a railing shape and is staggered with bucket teeth of the excavating bucket 5 in a one-to-one correspondence manner, and the transition cover plate 17 and the protective cover plate 18 are attached to and accommodated in the side wall of the excavating bucket 5 in a normal state.

When the excavating bucket 5 is continuously rotated after garbage is loaded, the cover plate motor 24 and the hydraulic telescopic cylinder 23 are connected, the cover plate motor 24 drives the protective swinging rod 19 to rotate, the hydraulic telescopic cylinder 23 enables the inner rod 21 to be pulled out of the outer sleeve rod 20, so that the protective swinging rod 19 is lengthened, the protective swinging rod 19 rotates and drives the protective cover plate 18 to rotate under the action of the lengthening of the protective swinging rod 19, so that the protective cover plate 18 is parallel to the bucket wall of the excavating bucket 5, the protective swinging rod 19 is inverted, the hydraulic telescopic cylinder 23 shortens, so that the protective cover plate 18 rotates downwards in an inclined direction and covers the excavating bucket 5, the transition cover plate 17 is pulled to rotate and cover the excavating bucket 5, and meanwhile, the transition cover plate 17 is just matched with bucket teeth of the excavating bucket 5 in a staggered mode, so that the protective cover plate 18 can be flatly covered on the upper side of the excavating bucket 5, on one hand, the top of the excavating bucket 5 is prevented from falling, the garbage is greatly reduced, and odor is released.

When the excavating bucket 5 rotates to the position, above the retaining ring 3, of the guide slope 7, the cover plate motor 24 rotates to drive the protection swing rod 19 to rotate in the direction away from the opening of the excavating bucket 5, meanwhile, the hydraulic telescopic cylinder 23 is matched with the extension to lengthen the protection swing rod 19, the protection cover plate 18 is opened, the rear cover plate motor 24 drives the protection swing rod 19 to rotate in the direction close to the excavating bucket 5, the protection swing rod 19 is retracted to be short again, the protection cover plate 18 is retracted to the side wall of the excavating bucket 5 again, and the excavating bucket 5 is completely opened.

Wherein, the top of the inner side of the retainer ring 3 is fixedly connected with an extension guard plate 25, the side edge of the material guiding slope 7 is fixedly provided with an arc extension edge 26, and the arc extension edge 26 is connected with the inner side of the retainer ring 3.

The extension backplate 25 has significantly reduced rubbish and has revealed to front end bucket wheel 2 middle part, and arc extension limit 26 reduces the clearance with keeping between the circle 3, can furthest accept rubbish, reduces and reveal.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The utility model provides a multi-functional excavator in landfill, includes bucket wheel machine body (1) and front end bucket wheel (2), its characterized in that: front end bucket wheel (2) are including holding circle (3) and gyratory ring (4), gyratory ring (4) are located the outer two cover of holding circle (3) and establish and normal running fit, gyratory ring (4) outer rotation is connected with a plurality of excavation bucket (5), a plurality of window (6) of unloading have been seted up in gyratory ring (4), holding circle (3) internal fixation is equipped with guide slope (7), gyratory ring (4) outer wall fixedly connected with a plurality of sliding sleeve (8), sliding connection has slide bar (9) in sliding sleeve (8), it is connected with gangbar (10) to rotate between slide bar (9) and the back wall of excavation bucket (5), holding circle (3) lateral wall fixedly connected with curve dish (11), curve groove (12) have been seted up to curve dish (11) inboard, both sliding fit is located curve groove (12) to hang axle (13), through curve groove (12) action in the time of gyratory ring (4) gyration and change gangbar (9) and change angle through curve groove (13) and gangbar (10).

2. A refuse landfill multifunctional excavator according to claim 1, characterized in that: the top openings of the excavating buckets (5) are positioned at the outer sides of the unloading windows (6) and are communicated in one-to-one correspondence, and the middle part of the circumferential surface of the retainer ring (3) is fully opened.

3. A refuse landfill multifunctional excavator according to claim 1, characterized in that: one side of the retaining ring (3) is fixedly connected with a plurality of support rods (14), the other side of the retaining ring is fixedly connected with a transverse connecting rod (15), the middle part of the retaining ring (3) is fixedly connected with a central shaft (16), and the support rods (14) and the transverse connecting rod (15) are positioned at two ends of the central shaft (16) and are fixedly connected.

4. A refuse landfill multifunctional excavator according to claim 3, wherein: the outer part of the central shaft (16) is fixedly connected with the curve disc (11), the two sides of the curve disc (11) are arc-shaped discs with different diameters, and the middle parts of the curve discs are connected smoothly through transition sections.

5. A refuse landfill multifunctional excavator according to claim 1, characterized in that: the front end of the excavating bucket (5) is rotationally connected with a transition cover plate (17), the end part of the transition cover plate (17) is rotationally connected with a protection cover plate (18), the outer of the rotary ring (4) is rotationally connected with a protection swing rod (19), and the protection swing rod (19) swings to rotationally cover the protection cover plate (18) at the top of the excavating bucket (5).

6. A refuse landfill multifunctional excavator according to claim 5, wherein: the protection pendulum rod (19) include outer loop bar (20) and interior pole (21), interior pole (21) are located the two sliding fit of outer loop bar (20), equal fixedly connected with mounting panel (22) outside overcoat bar (20) and interior pole (21), install hydraulic telescoping cylinder (23) between mounting panel (22), protection pendulum rod (19) one end and protection apron (18) swivelling joint, install a plurality of apron motors (24) outside gyratory ring (4), apron motor (24) are used for driving protection pendulum rod (19) and rotate.

7. A refuse landfill multifunctional excavator according to claim 5, wherein: the transition cover plates (17) are in a railing shape and are staggered in one-to-one correspondence with the bucket teeth of the excavating bucket (5), and the transition cover plates (17) and the protective cover plates (18) are attached to and accommodated in the side walls of the excavating bucket (5) in a normal state.

8. A refuse landfill multifunctional excavator according to claim 1, characterized in that: an extension guard plate (25) is fixedly connected to the top of the inner side of the retaining ring (3), an arc extension edge (26) is fixedly arranged on the side edge of the guide slope (7), and the arc extension edge (26) is connected with the inner side of the retaining ring (3).