CN216787272U

CN216787272U - Multifunctional scarifier for excavator

Info

Publication number: CN216787272U
Application number: CN202220293393.XU
Authority: CN
Inventors: 刘文龙; 刘建良
Original assignee: Yantai Yuli Intelligent Equipment Co ltd
Current assignee: Yantai Yuli Intelligent Equipment Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-21
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a multifunctional scarifier for an excavator, which belongs to the technical field of scarification equipment and comprises a main frame, first driving cylinders and bases, wherein two groups of first driving cylinders are distributed on two sides of the main frame, the bases are distributed on the bottom of the main frame, connecting pieces are distributed on two sides of the bases, one ends of the connecting pieces are assembled and connected with the first driving cylinders, one ends of the connecting pieces are movably connected with the bases through first force arms, the other ends of the connecting pieces are rotatably assembled with second force arms, one ends of buckets are movably connected with the connecting pieces through second force arms, the other ends of the buckets are rotatably connected with the bases, a plurality of shovel claws are distributed at the tail ends of the buckets, an extrusion piece is slidably distributed on one side of the bases and is assembled with a plurality of soil scraping arms, the multifunctional scarifier can rapidly extrude broken soil to achieve the scarification effect after clamping the soil and effectively prevent the soil from being clamped between the shovel claws, meanwhile, the soil leveling agent has the function of leveling soil and has excellent practical significance.

Description

Multifunctional scarifier for excavator

Technical Field

The utility model belongs to the technical field of soil loosening equipment, and particularly relates to a multifunctional scarifier for an excavator.

Background

The excavator is an earthwork machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the excavator is composed of a power device, a working device, a swing mechanism, a control mechanism, a transmission mechanism, a traveling mechanism and other structures, the excavator is mainly used for excavating materials such as soil, coal, silt and the like, the bucket of the excavator can also be used for loosening the soil for the soil, the soil on the existing excavator scarifier on the market can be shaken off by continuously shaking the bucket after the soil is excavated, the soil loosening effect can be achieved, and the excavator is complex in operation and low in efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a multifunctional ripper for an excavator, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a multifunctional scarifier for an excavator comprises a frame component, wherein the frame component comprises a main frame, first driving cylinders and a base, two groups of first driving cylinders are distributed on two sides of the main frame, and the base is distributed at the bottom of the main frame;

the transmission assembly comprises connecting pieces, a first force arm and a second force arm, the connecting pieces are arranged on two sides of the base, one end of each connecting piece is assembled and connected with the first driving cylinder, one end of each connecting piece is movably connected with the base through the first force arm, and the other end of each connecting piece is rotatably assembled with the second force arm;

the clamping jaw component comprises a bucket and a plurality of shoveling claws, one end of the bucket is movably connected with the connecting piece through a second force arm, the other end of the bucket is rotatably connected with the base, and the plurality of shoveling claws are distributed at the tail end of the bucket; and

the soil crushing mechanism comprises an extrusion piece and soil scraping arms, wherein the extrusion piece is arranged on one side of the base in a sliding mode, a plurality of soil scraping arms are assembled on the extrusion piece, and the soil scraping arms are arranged between the claws in a sliding mode.

As a further scheme of the utility model, the two groups of buckets are arranged on two sides of the base in a mirror image mode.

As a further scheme of the utility model, the clamping jaw member further comprises a limiting rod, and the limiting rod is fixedly assembled among the plurality of the shovel claws and used for limiting the motion track of the soil scraping arm.

As a further aspect of the present invention, the soil crushing mechanism further includes:

the second driving cylinder is fixedly arranged in the base and is arranged towards one side of the extrusion piece; and

and the connecting arm is arranged between the second driving cylinder and the extrusion part and is used for movably connecting the second driving cylinder and the extrusion part.

As a further scheme of the utility model, the arrangement number of the scraper arms is matched with that of the claws, and the scraper arms are in clearance fit with the claws.

In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

according to the soil loosening device, the scraper buckets movably arranged on two sides of the main frame and the extrusion pieces slidably assembled in the shovel claws can quickly extrude broken soil after soil is clamped to achieve a soil loosening effect, the soil is effectively prevented from being clamped between the shovel claws, and meanwhile, the soil loosening device also has a soil leveling function and has excellent practical significance.

Drawings

Fig. 1 is a schematic structural view of a multifunctional ripper for an excavator according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a jaw member in the multifunctional ripper for an excavator according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a soil breaking mechanism in the multifunctional ripper for an excavator according to an embodiment of the present invention.

Reference numerals: 1-a frame component, 101-a main frame, 102-a first driving cylinder, 103-a base, 2-a transmission component, 201-a connecting piece, 202-a first force arm, 203-a second force arm, 3-a clamping jaw component, 301-a bucket, 302-a claw, 303-a limiting rod, 4-a soil crushing mechanism, 401-a second driving cylinder, 402-a connecting arm, 403-an extruding piece and 404-a soil scraping arm.

Detailed Description

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the multifunctional ripper for an excavator in an embodiment of the present invention includes a frame member 1, where the frame member 1 includes a main frame 101, first driving cylinders 102, and a base 103, two sets of the first driving cylinders 102 are disposed on two sides of the main frame 101, and the base 103 is disposed at the bottom of the main frame 101; the transmission assembly 2 comprises a connecting piece 201, a first force arm 202 and a second force arm 203, wherein the connecting piece 201 is arranged on two sides of the base 103, one end of the connecting piece is assembled and connected with the first driving cylinder 102, one end of the connecting piece is movably connected with the base 103 through the first force arm 202, and the other end of the connecting piece is rotatably assembled with the second force arm 203; the clamping jaw component 3 comprises a bucket 301 and a plurality of shoveling jaws 302, one end of the bucket 301 is movably connected with the connecting piece 201 through a second force arm 203, the other end of the bucket 301 is rotatably connected with the base 103, and a plurality of shoveling jaws 302 are distributed at the tail end of the bucket 301; and the soil breaking mechanism 4 comprises an extrusion piece 403 and a soil scraping arm 404, the extrusion piece 403 is arranged on one side of the base 103 in a sliding mode, a plurality of soil scraping arms 404 are assembled on the extrusion piece 403, and the soil scraping arms 404 are arranged between the claws 302 in a sliding mode.

In practical application, when the ripper is used for ripping, one end of the main frame 101 of the ripper is connected to a main arm of an excavator, during the operation, the connecting member 201 connected to the end of the first driving cylinder 102 can be driven to move by driving the first driving cylinder 102, because one end of the connecting member 201 is rotatably connected to the base 103 through the first arm 202, and the other end is connected to the bucket 301 through the second arm 203, when the connecting member 201 is driven by the first driving cylinder 102, the bucket 301 can be driven to rotate around the connection point with the base 103, so that the buckets 301 on both sides drive the claws 302 thereon to perform grabbing operation, and after the soil on the ground is excavated and grabbed through the claws 302, the pressing member 403 in the middle of the bucket 301 is driven to move, the pressing member 403 can drive the plurality of soil scraping arms 404 thereon to slide between the claws 302, at this moment, the two groups of buckets 301 are in a clamping state, and the extrusion piece 403 is driven to move towards the side far away from the base 103, so that soil clamped between the buckets 301 can be extruded out through gaps between the claws 302 under the action of pressure, the lumpy soil can be crushed, stones and soil clamped in gaps between the claws 302 can be discharged, foreign matters are prevented from being clamped between the claws 302 to cause stress deformation, and when the two groups of buckets 301 are in an opening state and the extrusion piece 403 is in an extending state, the extrusion piece 403 can be used for rolling and leveling the ground.

As shown in fig. 1, in a preferred embodiment of the present invention, the two sets of buckets 301 are arranged on both sides of the base 103 in a mirror image manner.

In practical application of the present embodiment, the two sets of buckets 301 are arranged on two sides of the base 103 in a mirror image manner, so that the claws 302 on two sides are arranged in a mirror image manner, the stress is more uniform in the soil loosening process, and the scraper arms 404 can slide between the claws 302.

As shown in fig. 1 and 2, in a preferred embodiment of the present invention, the jaw member 3 further includes a limiting rod 303, and the limiting rod 303 is fixedly assembled between the plurality of claws 302 for limiting the movement track of the scraper arm 404.

In practical application of the present embodiment, the limiting rod 303 can limit the sliding track of the scraper arm 404, and can improve the connection strength between the plurality of claws 302, thereby preventing the claws from deforming due to stress concentration during the grabbing process.

As shown in fig. 1, in a preferred embodiment of the present embodiment, the soil crushing mechanism 4 further includes: the second driving cylinder 401 is fixedly arranged in the base 103, and the second driving cylinder 401 is arranged towards one side of the extrusion piece 403; and a connecting arm 402 arranged between the second driving cylinder 401 and the pressing member 403 for movably connecting the second driving cylinder 401 and the pressing member 403.

In practical application of the present embodiment, the second driving cylinder 401 is disposed inside the base 103 and is assembled and connected with the extrusion part 403 through the connecting arm 402, and when the soil scraping arm 404 slides between the claws 302, the soil scraping arm 404 is limited between the claws 302, so that the radial rotation of the soil scraping arm can be effectively prevented.

In one aspect of this embodiment, the first and second actuating

cylinders

102 and 401 are preferably each driven by a hydraulic ram.

As shown in fig. 1, in a preferred embodiment of the present invention, the arrangement number of the scraper arms 404 matches the arrangement number of the claws 302, and the scraper arms 404 are in clearance fit with the claws 302.

In practical application of the present embodiment, the soil scraping arm 404 is slidably disposed between the claws 302 and is in clearance fit with the claws 302, so as to avoid interference between the soil scraping arm 404 and the claws 302.

The multifunctional ripper for the excavator provided in the above embodiment of the utility model can rapidly squeeze broken soil to achieve a ripping effect after soil is clamped and taken by the buckets 301 movably arranged on both sides of the main frame 101 and the extrusion pieces 403 slidably assembled in the claws 302, and effectively prevent soil from being clamped between the claws 302, and meanwhile, the multifunctional ripper has a function of leveling soil and has excellent practical significance.

In the description of the present invention, it should be understood that the terms "upper", "one side", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the multifunctional ripper for excavators or elements referred to must have a specific orientation, be constructed in a specific orientation, and operate, and that unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "connect" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention may be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a multi-functional agitator for excavator which characterized in that, multi-functional agitator includes:

the device comprises a rack component, a first driving mechanism and a second driving mechanism, wherein the rack component comprises a main rack, first driving cylinders and a base;

2. The multifunctional ripper for excavators of claim 1, wherein the bucket is arranged in mirror image on both sides of the base.

3. The multifunctional ripper for excavators of claim 1, wherein the jaw member further comprises a limiting rod fixedly assembled between a plurality of claws for defining a movement locus of the soil scraping arm.

4. The multifunctional ripper for excavators of claim 1, characterized in that the soil breaking mechanism further comprises:

5. The multifunctional ripper for excavators of claim 1, wherein the arrangement number of the scraper arms matches the arrangement number of the claws, and the scraper arms are in clearance fit with the claws.