CN218078958U

CN218078958U - Hydraulic type is broken fill for excavator

Info

Publication number: CN218078958U
Application number: CN202222598241.3U
Authority: CN
Inventors: 滑兵; 王廷; 张�林; 刘浩然; 韩凤国; 王威
Original assignee: Shandong Mingde Machinery Co ltd
Current assignee: Shandong Mingde Machinery Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-20
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a hydraulic pressure type excavator is with broken fill, the utility model relates to a broken fill technical field that fights of excavator, including the bucket body, the rear side of bucket body is provided with the bin outlet, and the inside downside of bucket body is provided with jaw down, and the rear of bucket body is provided with screening piece, and screening piece is including swing driving piece and screening frame, and the inside upside of screening frame articulates there is the screen cloth board, and the rear side of screening frame is provided with row's sediment driving piece, and the both sides of screening frame all are provided with the guide, and the downside intermediate position department of screening frame is provided with the flange, and a side of flange is provided with the movable groove. This hydraulic pressure type is broken fill for excavator through setting up screening piece, when hydraulic pressure is broken fill for excavator carries out the breakage to the stone, can filter the processing to the stone after the breakage, can give separately with the unqualified stone of breakage, and under the work of first pneumatic cylinder, can make the continuous swing back and forth of screening frame, can improve the screening efficiency of broken back stone.

Description

Hydraulic type is broken fill for excavator

Technical Field

The utility model relates to a broken technical field that fights of excavator specifically is broken fill for hydraulic type excavator.

Background

The crushing bucket is crushing equipment with a bucket, is often matched with a hydraulic excavator for use, shovels stones into the crushing bucket through the excavator, then performs crushing work on the stones in the crushing bucket, and can be used in construction, mine and other operations.

The invention with Chinese patent publication No. CN108411971A discloses a hydraulic crushing bucket, which comprises a main body, wherein a connector is welded on the main body, the main body can be reliably installed on a loader or an excavator through the connector, and the main body comprises a crushing mechanism and a transmission mechanism; the crushing mechanism comprises a fixed jaw plate and a movable jaw plate, the fixed jaw plate is fixedly connected to the inner side of the main body underframe, the movable jaw plate is arranged on the other side opposite to the fixed jaw plate and forms a crushing space with a large upper end and a small lower end with the fixed jaw plate; the transmission mechanism comprises a hydraulic motor, an inertia wheel, an eccentric shaft and an installation fixing piece, wherein the hydraulic motor rotates to drive the eccentric shaft to rotate so as to drive the movable jaw plate to reciprocate. The scheme can ensure that the crushing bucket can be reliably installed on the excavator or the loader for use, can carry out crushing work in any occasions, and has the advantages of small volume, light weight, convenient movement, large crushing force, simple operation and low cost.

However, the crushed stones are directly discharged after being crushed by the crushing hopper, so that the crushed stones are not uniform in particle size, and many unqualified stones are mixed, so that the crushing hopper with the screening function needs to be developed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hydraulic pressure type is broken fill for excavator has solved the broken back of fighting with the stone of present hydraulic excavator breakage, can mix the problem of many unqualified stones.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: hydraulic pressure type excavator is with broken fill, including the bucket body, the rear side of bucket body is provided with the bin outlet, and the inside downside of bucket body is provided with lower jaw, the rear of bucket body is provided with screening spare, screening spare is including swing driving piece and screening frame, the inside upside of screening frame articulates there is the screen cloth board, and the rear side of screening frame is provided with row's sediment driving piece, the both sides of screening frame all are provided with the guide, and the downside intermediate position department of screening frame is provided with the flange, a side of flange is provided with the movable slot.

Further, the swing driving piece is installed in the toothed disc of bucket body bottom including rotating, and one side of toothed disc is provided with the gag lever post, and first pneumatic cylinder is installed to the bottom of bucket body, and the output shaft of first pneumatic cylinder has the rack with toothed disc looks adaptation, and the rack meshes with the toothed disc mutually.

Furthermore, the other end of the limiting rod slides through a movable groove in the convex plate, and the size of the movable groove is slightly larger than the size of the section of the limiting rod.

Furthermore, the length and the width of the screen plate are respectively equal to the inner length and the height of the screening frame, and the screen plate corresponds to a discharge port on the rear side of the hopper body.

Further, the guide piece includes the deflector through bolt fixed connection in screening frame one side, and slidable mounting is run through to the other end side of deflector has the guiding axle, and the one end fixed connection of guiding axle has a side of bucket body.

Furthermore, arrange the sediment driving piece including setting up in the spacing seat of screening frame top rear side intermediate position department, the second pneumatic cylinder is installed on the upper portion of spacing seat, and the output shaft of second pneumatic cylinder has the regulation pole, and the other end of adjusting the pole articulates in the downside rear portion of screen cloth board.

The utility model provides a hydraulic pressure type is broken fill for excavator, compare with prior art and possess following beneficial effect:

1. the utility model discloses a set up screening spare, when hydraulic shovel carries out the breakage with broken fill to the stone, can filter the processing to the stone after the breakage, can give separately with broken unqualified stone, and under the work of first pneumatic cylinder, can make the continuous swing back and forth of screening frame, can improve the screening efficiency of broken back stone.

2. This hydraulic pressure type excavator is with broken fill, after the stone screening finishes, under the work of second pneumatic cylinder, can give the screen cloth board and open to the automatic stone that will go up unqualified screen cloth board is given and is emptyd, convenient clearance, and is automatic high, has improved the practicality that this breakage was fought.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a screening element according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a slag discharge driving member according to an embodiment of the present invention.

In the figure: 1. a bucket body; 2. a lower jaw plate; 3. screening the parts;

31. a swing drive; 32. screening frames; 33. a screen plate; 34. a slag discharge driving member; 35. a guide member; 36. a convex plate; 37. a movable groove.

311. A gear plate; 312. a limiting rod; 313. a first hydraulic cylinder; 314. a rack; 341. a limiting seat; 342. a second hydraulic cylinder; 343. adjusting a rod;

351. a guide plate; 352. and a guide shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides two technical solutions:

example one

Please refer to fig. 1-2, in the embodiment of the present invention, hydraulic type excavator is with broken fill, including bucket body 1, the rear side of bucket body 1 is provided with the bin outlet, and the inside downside of bucket body 1 is provided with jaw 2 down, the rear of bucket body 1 is provided with screening 3, screening 3 is including swing driving piece 31 and screening frame 32, the inside upside of screening frame 32 articulates there is screen plate 33, and the rear side of screening frame 32 is provided with row sediment driving piece 34, the both sides of screening frame 32 all are provided with guide 35, and the downside intermediate position department of screening frame 32 is provided with flange 36, a side of flange 36 is provided with movable groove 37.

Referring to fig. 2, in the embodiment of the present invention, the swing driving member 31 includes a gear plate 311 rotatably installed at the bottom of the bucket body 1, a limit rod 312 is installed at one side of the gear plate 311, a first hydraulic cylinder 313 is installed at the bottom of the bucket body 1, an output shaft of the first hydraulic cylinder 313 is connected to a rack 314 adapted to the gear plate 311, the rack 314 is engaged with the gear plate 311, the first hydraulic cylinder 313 drives the rack 314 to move back and forth, the rack 314 drives the gear plate 311 engaged therewith to rotate back and forth, the gear plate 311 will drive the limit rod 312 to swing back and forth and will slide in the movable groove 37 on the flange 36, so that the limit rod 312 drives the screening frame 32 on the upper side of the flange 36 to swing back and forth, thereby improving the screening efficiency of stones, the other end of the limiting rod 312 slides through the movable groove 37 on the convex plate 36, the size of the movable groove 37 is slightly larger than the sectional size of the limiting rod 312, the limiting rod 312 can conveniently slide in the movable groove 37 on the convex plate 36, the length and the width of the screen plate 33 are respectively equal to the internal length and the height of the screening frame 32, the screen plate 33 corresponds to a discharge port on the rear side of the bucket body 1, broken stones fall into the screen plate 33 for screening, the guide piece 35 comprises a guide plate 351 fixedly connected to one side of the screening frame 32 through a bolt, a guide shaft 352 penetrates through the side face of the other end of the guide plate 351 and is slidably mounted, one end of the guide shaft 352 is fixedly connected to one side face of the bucket body 1, and when the screening frame 32 swings back and forth, the guide plate 351 can slide on the guide shaft 352.

Example two

The difference from the first embodiment is that:

please refer to fig. 3, in the embodiment of the present invention, the deslagging driving member 34 includes a limiting seat 341 disposed at the middle position of the rear side above the screening frame 32, a second hydraulic cylinder 342 is installed on the upper portion of the limiting seat 341, an output shaft of the second hydraulic cylinder 342 is connected with an adjusting rod 343, the other end of the adjusting rod 343 is hinged at the rear portion of the lower side of the screen plate 33, after the screening is completed, the second hydraulic cylinder 342 drives the adjusting rod 343 to move, the adjusting rod 343 will drive the screen plate 33 to rotate, the screen plate 33 is opened, and thus the unqualified stones on the screen plate 33 will be dumped.

The working principle is as follows:

the crushing bucket is arranged on a mechanical arm of a hydraulic excavator, then the crushed stones are shoveled into a screen plate 33 inside a bucket body 1 for crushing, the crushing is in the prior art, and therefore the detailed description is not repeated, the crushed stones fall into the screen plate 33 inside a screening frame 32, the screen plate 33 screens the stones, meanwhile, a first hydraulic cylinder 313 drives a rack 314 to move back and forth, the rack 314 drives a gear disc 311 meshed with the rack to rotate back and forth, the gear disc 311 drives a limiting rod 312 to swing back and forth, the limiting rod 312 slides in a movable groove 37 on a convex plate 36, the limiting rod 312 drives the screening frame 32 on the upper side of the convex plate 36 to swing back and forth, the screening efficiency of the stones is improved, after the screening is finished, a second hydraulic cylinder 342 drives an adjusting rod 343 to move, the adjusting rod 343 drives the screen plate 33 to rotate, the screen plate 33 is opened, and unqualified stones on the screen plate 33 can be toppled over.

And those not described in detail in this specification are well within the skill of the art.

Claims

1. Hydraulic pressure type is broken fill for excavator, including bucket body (1), the rear side of bucket body (1) is provided with the bin outlet, and the inside downside of bucket body (1) is provided with lower jaw (2), its characterized in that: the rear of the bucket body (1) is provided with a screening part (3), the screening part (3) comprises a swing driving part (31) and a screening frame (32), a screen plate (33) is hinged to the upper side of the inside of the screening frame (32), a slag discharging driving part (34) is arranged on the rear side of the screening frame (32), guide parts (35) are arranged on two sides of the screening frame (32), a convex plate (36) is arranged at the middle position of the lower side of the screening frame (32), and a movable groove (37) is formed in one side face of the convex plate (36).

2. The crushing bucket for hydraulic excavators according to claim 1, characterized in that: the swing driving piece (31) comprises a gear disc (311) rotatably installed at the bottom of the bucket body (1), a limiting rod (312) is arranged on one side of the gear disc (311), a first hydraulic cylinder (313) is installed at the bottom of the bucket body (1), an output shaft of the first hydraulic cylinder (313) is connected with a rack (314) matched with the gear disc (311), and the rack (314) is meshed with the gear disc (311).

3. The crushing bucket for hydraulic excavators according to claim 2, characterized in that: the other end of the limiting rod (312) slides through a movable groove (37) on the convex plate (36), and the size of the movable groove (37) is slightly larger than the sectional size of the limiting rod (312).

4. The crushing bucket for hydraulic excavators according to claim 1, characterized in that: the length and the width of the screen plate (33) are respectively equal to the internal length and the height of the screening frame (32), and the screen plate (33) corresponds to a discharge opening at the rear side of the hopper body (1).

5. The crushing bucket for hydraulic type excavators according to any one of claims 1 to 4, characterized in that: the guide piece (35) comprises a guide plate (351) fixedly connected to one side of the screening frame (32) through a bolt, a guide shaft (352) penetrates through the side face of the other end of the guide plate (351) in a sliding mode, and one end of the guide shaft (352) is fixedly connected to one side face of the bucket body (1).

6. The crushing bucket for hydraulic type excavators according to any one of claims 1 to 4, characterized in that: the slag discharging driving piece (34) comprises a limiting seat (341) arranged in the middle position of the rear side above the screening frame (32), a second hydraulic cylinder (342) is installed on the upper portion of the limiting seat (341), an output shaft of the second hydraulic cylinder (342) is connected with an adjusting rod (343), and the other end of the adjusting rod (343) is hinged to the rear portion of the lower side of the screen plate (33).