CN216810051U - Excavator front end bucket with soil loosening structure - Google Patents

Abstract

The utility model discloses an excavator front end bucket with a soil loosening structure, which relates to the technical field of excavators and comprises a bucket body, wherein a connecting lug is fixedly arranged on the upper surface of the bucket body, a first motor is fixedly arranged on the upper surface of the bucket body and positioned on one side of the connecting lug, a first through hole is formed in the upper surface of the bucket body, the driving end of the first motor penetrates through the upper wall of the bucket body through the first through hole, a pair of second through holes are respectively formed in the side wall surfaces of the two sides of the bucket body, a second motor is fixedly arranged on one side of the bucket body, a first transmission case is fixedly arranged on the other side of the bucket body, a stirring and crushing part is arranged in the bucket body, a first opening is formed in the lower wall surface of the bucket, a discharging part is arranged in the first opening, and a tunneling part is arranged at one end of the lower wall surface of the bucket body, so that soil can be loosened in advance, the grinding effect is good, and the grinding device is suitable for beneficial effects of different working requirements.

Description

Excavator front end bucket with soil loosening structure

Technical Field

The utility model relates to the technical field of excavators, in particular to an excavator front end bucket with a soil loosening structure.

Background

When the excavator is used, when a hard texture surface needs to be excavated, soil loosening work needs to be carried out in advance, for example, the excavator front-end bucket with a soil loosening structure is designed in the utility model patent with the publication number of CN202022239947.1, the excavator comprises an excavator bucket and a mincing component arranged on the excavator bucket, a plurality of through holes are symmetrically arranged at two sides of the excavator bucket, the mincing component comprises a roller, the roller is arranged in the symmetrically arranged through holes in a rolling way, a plurality of winches are uniformly distributed on the outer wall of the roller, a plurality of cutter teeth are uniformly distributed on the periphery of the winch, cutting ropes are uniformly and symmetrically arranged between the uniformly distributed winches in a surrounding way, one end of the roller far away from the excavator bucket is provided with a motor, but the existing excavator bucket is only crushed on the ground through the bucket teeth in the excavating process, the soil loosening effect is not good, and the technical problem of low excavating efficiency of the excavator bucket is caused, only the grinding in the horizontal direction is carried out, and under the condition that the movement directions of all grinding assemblies are the same, the grinding effect on materials is not good, so that the materials are not ground completely and then are discharged out of the bucket.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an excavator front-end bucket with a soil loosening structure, and solves the technical problems that the existing excavator bucket is poor in soil loosening effect and low in excavating efficiency due to the fact that the ground is only crushed through bucket teeth in the excavating process, and the excavator bucket is not fully discharged due to the fact that only grinding is performed in the horizontal direction in the soil loosening process, and the grinding effect on materials is poor under the condition that all grinding assemblies are identical in movement direction.

In order to realize the purpose, the utility model is realized by the following technical scheme: excavator front end bucket with structure loosens soil, including the bucket body, bucket body upper surface fixed mounting has the engaging lug, bucket body upper surface just is located engaging lug one side fixed mounting has first motor, bucket body upper surface is opened there is first through-hole, first motor drive end passes through first through-hole runs through bucket body upper wall, a pair of second through-hole has been opened respectively to bucket body both sides lateral wall face, bucket body one side fixed mounting has the second motor, bucket body opposite side fixed mounting has first transmission case, this internal stirring garrulous portion that is equipped with of bucket, the wall is equipped with first opening under the bucket, be equipped with ejection of compact portion in the first opening, wall one end is equipped with tunnelling portion under the bucket body.

Preferably, the stirring part comprises a pair of first rotating shafts and a pair of second rotating shafts, one of the first rotating shafts is fixedly arranged at the output end of the first motor, a first groove is formed in the upper end of the inner wall surface of the bucket body, a first bearing is fixedly arranged in the first groove, the other of the first rotating shafts is fixedly arranged in the inner ring of the first bearing, a pair of mounting seats is fixedly arranged on the inner bottom surface of the bucket body, a pair of second grooves is formed in the upper surface of the mounting seats, a pair of second bearings is fixedly arranged in the second grooves, the other end of the first rotating shaft is fixedly arranged in the inner ring of the second bearing, a second transmission box is fixedly arranged on the inner wall surface of the bucket body, a pair of first gears are fixedly arranged on the first rotating shafts and positioned in the second transmission box, and the first gears are mutually meshed, second transmission case surface is opened there is a pair of third through-hole, and is a pair of first pivot runs through a pair of the third through-hole, and is a pair of fixed mounting has a pair of first helical blade, two pairs in the first pivot fixed mounting has two pairs of third bearings, and is a pair of in the second through-hole second pivot fixed mounting in two pairs of third bearing inner races, a pair of in the second pivot one end with second motor drive end fixed connection, it is a pair of the other end of second pivot just is located fixed mounting has a pair of second gear, and is a pair of intermeshing between the second gear, it is a pair crisscross fixed mounting experiences and has a plurality of stirring leaves in the second pivot.

Preferably, the discharging part comprises a pair of slide rails, a sliding door mechanism and an electric push rod, a third groove and a fourth groove are respectively arranged at two ends of the first opening, the pair of slide rails are fixedly arranged on two side wall surfaces of the first opening and the third groove, a plurality of pairs of slide blocks are slidably arranged in the pair of slide rails, the electric push rod is fixedly arranged in the third groove, a telescopic end of the electric push rod is hinged with one end of the sliding door mechanism, the sliding door mechanism comprises a plurality of baffle plates, the plurality of baffle plates are fixedly arranged between the plurality of pairs of slide blocks, a plurality of connecting rings are arranged at two sides of the plurality of baffle plates, a plurality of connecting rods are arranged in the plurality of connecting rings in a penetrating manner, limiting pieces are fixedly arranged at two ends of the plurality of connecting rods, a pair of threaded holes are arranged on the wall surface of the fourth groove, fastening bolts are screwed in the threaded holes, and a fixing plate is arranged in the fourth groove, and a fourth through hole is formed in the fixed plate, the fastening bolt penetrates through the fourth through hole, and one end of the fixed plate is hinged with the other end of the sliding door mechanism.

Preferably, the heading part comprises a third motor, the third motor is fixedly mounted on one side of the bucket body and is located below the second motor, a pair of fifth through holes are formed in the lower end of the side wall surface of the bucket body, a pair of fourth bearings are fixedly mounted in the fifth through holes, a pair of fourth bearing inner rings are fixedly mounted with a third rotating shaft, a second protective cover is fixedly mounted between the lower ends of the two side wall surfaces of the bucket body, one end of the third rotating shaft penetrates through the fourth bearings and is fixedly connected with the driving end of the third motor, a plurality of third gears are fixedly mounted on the third rotating shaft, a plurality of sixth through holes are formed in the front wall surface of the second protective cover, a plurality of fifth bearings are fixedly mounted in the sixth through holes, a plurality of support rods are fixedly mounted on the fifth bearing inner rings, and a plurality of fourth gears are fixedly mounted at one end of the support rods and located in the second protective cover, the plurality of fourth gears are respectively meshed with the plurality of third gears, and a plurality of second helical blades are fixedly mounted at the other ends of the support rods.

Preferably, one side of the second motor and one side of the third motor are respectively and fixedly provided with a mudguard, and the mudguards are of arc-shaped structures.

Preferably, a plurality of the second helical blades are in a conical helical structure.

Preferably, a first protection cover is fixedly arranged outside the first motor.

Advantageous effects

The utility model provides an excavator front end bucket with a soil loosening structure, which solves the problems that in the existing excavator bucket, during the excavation process, the ground is crushed only by the bucket teeth, the soil loosening effect is not good, the excavating efficiency of the bucket is low, in the process of loosening the soil, only the mincing in the horizontal direction is carried out, and under the condition that the movement directions of all the mincing components are the same, the grinding effect on the materials is not good, the materials are not ground completely and are discharged out of the bucket, the materials entering the bucket are ground in different directions twice through a first motor, a first rotating shaft, a second motor, a second rotating shaft, a first helical blade and a stirring blade, the material is ground more completely through the first gear and the second gear, and the opening and the closing of the first opening are realized through the electric push rod, the slide rail and the sliding door structure, so that the bucket can be used for single soil loosening work and soil loosening and carrying work respectively.

Drawings

Fig. 1 is a schematic side view of a front end bucket of an excavator with a soil loosening structure according to the present invention.

Fig. 2 is a schematic top view of the excavator front end bucket with a soil loosening structure according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at the position a of the excavator front end bucket with the soil loosening structure.

Fig. 4 is an enlarged schematic view of a part B of the excavator front end bucket with the soil loosening structure.

In the figure: 1-a bucket body; 2-connecting lugs; 3-a slide rail; 4-a connecting rod; 5-a baffle plate; 6-a slide block; 7-electric push rod; 8, fixing a plate; 9-a first motor; 10-a first shaft; 11-a first helical blade; 12-a first gear; 13-a second electric machine; 14-a second shaft; 15-a second gear; 16-stirring blade; 17-a third motor; 18-a third shaft; 19-a third gear; 20-a fourth gear; 21-a support bar; 22-a second helical blade; 23-a first protective cover; 24-a second protective cover; 25-a fender; 26-a first gearbox; 27-second transmission case.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the excavator front end bucket with the soil loosening structure comprises an excavator bucket body 1, wherein a connecting lug 2 is fixedly mounted on the upper surface of the excavator bucket body 1, a first motor 9 is fixedly mounted on the upper surface of the excavator bucket body 1 and positioned on one side of the connecting lug 2, a first through hole is formed in the upper surface of the excavator bucket body 1, the driving end of the first motor 9 penetrates through the upper wall of the excavator bucket body 1 through the first through hole, a pair of second through holes are respectively formed in the two side wall surfaces of the excavator bucket body 1, a second motor 13 is fixedly mounted on one side of the excavator bucket body 1, a first transmission box 26 is fixedly mounted on the other side of the excavator bucket body 1, a stirring and crushing part is arranged in the excavator bucket body 1, a first opening is formed in the lower wall surface of the excavator bucket, a discharging part is arranged in the first opening, and a tunneling part is arranged at one end of the lower wall surface of the excavator bucket body 1; the stirring part comprises a pair of first rotating shafts 10 and a pair of second rotating shafts 14, one of the first rotating shafts 10 is fixedly arranged at the output end of the first motor 9, a first groove is formed in the upper end of the inner wall surface of the bucket body 1, a first bearing is fixedly arranged in the first groove, the other of the first rotating shafts 10 is fixedly arranged in the inner ring of the first bearing, a pair of mounting seats is fixedly arranged on the inner bottom surface of the bucket body 1, a pair of second grooves are formed in the upper surfaces of the mounting seats, a pair of second bearings is fixedly arranged in the second grooves, the other end of the first rotating shaft 10 is fixedly arranged in the inner ring of the second bearing, a second transmission case 27 is fixedly arranged on the inner wall surface of the bucket body 1, and a pair of first gears 12 are fixedly arranged on the first rotating shafts 10 and positioned in the second transmission case 27, the pair of first gears 12 are engaged with each other, a pair of third through holes are formed in the surface of the second transmission case 27, the pair of first rotating shafts 10 penetrate through the pair of third through holes, the pair of first rotating shafts 10 are fixedly provided with the pair of first helical blades 11, the two pairs of second through holes are fixedly provided with the two pairs of third bearings, the pair of second rotating shafts 14 are fixedly arranged in the two pairs of third bearing inner rings, one end of one of the pair of second rotating shafts 14 is fixedly connected with a driving end of the second motor 13, the other end of the pair of second rotating shafts 14 is fixedly provided with the pair of second gears 15 in the first transmission case 26, the pair of second gears 15 are engaged with each other, and the pair of second rotating shafts 14 are fixedly provided with the plurality of stirring blades 16 in a staggered manner; the discharging part comprises a pair of slide rails 3, a sliding door mechanism and an electric push rod 7, a third groove and a fourth groove are respectively arranged at two ends of the first opening, the pair of slide rails 3 are fixedly arranged on two side wall surfaces of the first opening and the third groove, a plurality of pairs of sliders 6 are slidably arranged in the pair of slide rails 3, the electric push rod 7 is fixedly arranged in the third groove, the telescopic end of the electric push rod 7 is hinged with one end of the sliding door mechanism, the sliding door mechanism comprises a plurality of baffles 5, the plurality of baffles 5 are fixedly arranged between the plurality of pairs of sliders 6, a plurality of connecting rings are arranged at two sides of the plurality of baffles 5, a plurality of connecting rods 4 are arranged in the plurality of connecting rings in a penetrating manner, limiting pieces are fixedly arranged at two ends of the plurality of connecting rods 4, a pair of threaded holes are arranged on the wall surface of the fourth groove, and fastening bolts are screwed in the threaded holes, a fixing plate 8 is arranged in the fourth groove, a fourth through hole is formed in the fixing plate 8, the fastening bolt penetrates through the fourth through hole, and one end of the fixing plate 8 is hinged with the other end of the sliding door mechanism; the tunneling part comprises a third motor 17, the third motor 17 is fixedly mounted on one side of the bucket body 1 and is located below the second motor 13, a pair of fifth through holes are formed in the lower ends of the two side wall surfaces of the bucket body 1, one pair of fourth bearings are fixedly mounted in the fifth through holes and one pair of fourth bearings are fixedly mounted in the fifth through holes, a third rotating shaft 18 is fixedly mounted in the inner ring of each fourth bearing, a second protective cover 24 is fixedly mounted between the lower ends of the two side wall surfaces of the bucket body 1, one end of the third rotating shaft 18 penetrates through the fourth bearings and is fixedly connected with the driving end of the third motor 17, a plurality of third gears 19 are fixedly mounted on the third rotating shaft 18, a plurality of sixth through holes are formed in the front wall surface of the second protective cover 24, a plurality of fifth bearings are fixedly mounted in the sixth through holes, a plurality of support rods 21 are fixedly mounted in the fifth bearing, one end of each support rod 21 is located, a plurality of fourth teeth are fixedly mounted in the inner ring of the second protective cover 24 A plurality of fourth gears 20 are respectively meshed with the plurality of third gears 19, and a plurality of second helical blades 22 are fixedly mounted at the other ends of the plurality of support rods 21; a mudguard 25 is fixedly arranged on one side of the second motor 13 and one side of the third motor 17 respectively, and the mudguard 25 is of an arc structure; a plurality of the second helical blades 22 are in a conical helical structure; a first protective cover 23 is fixedly arranged outside the first motor 9.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached figures 1-4 of the specification, when in use, the first motor 9, the second motor 13 and the pair of third motors 17 are started, when only loosening the soil is needed, the fastening bolts are loosened to separate the fixing plate 8 from the fourth groove, the electric push rod 7 is started, the baffle 5 is retracted into the third groove through the slide block 6 and the slide rail 3, the baffles 5 are hinged with the connecting rod 4 through the connecting ring to match the radian of the bottom surface of the excavator body 1, after the baffle 5 and the fixing plate 8 are retracted, the fastening bolts are tightened to prevent the bolts from falling off, the pair of third motors 17 drive the pair of third rotating shafts 18 to rotate, the plurality of third gears 19 are driven to rotate through the pair of third rotating shafts 18, the plurality of third gears 19 are meshed with the plurality of fourth gears 20, so that the second helical blades 22 installed on the supporting rod 21 rotate along with the fourth gears 20, the loosening the soil before excavation is performed through the second helical blades 22, the second motor 13 drives the second rotating shaft 14 to rotate, the second gear 15 installed at the other end of the second rotating shaft 14 rotates along with the second rotating shaft, the pair of second rotating shafts 14 rotate oppositely due to the meshing connection between the pair of second gears 15, the plurality of stirring blades 16 are driven to stir materials entering the bucket body 1 for the first time, the first motor 9 drives the first rotating shaft 10 and the first gear 12 to rotate, the pair of first gears 12 are connected in a meshing manner to drive the pair of first spiral blades 11 to rotate oppositely, the materials entering the bucket body 1 are stirred for the second time through the pair of first spiral blades 11, after the stirring is completed, the materials are discharged through the first opening, when the materials need to loosen soil and carry, the fastening bolt is loosened, the electric push rod 7 is started, the baffle 5 and the fixing plate 8 are pushed out through the slide block 6 and the slide rail 3, when the fixing plate 8 enters the fourth groove, the first through hole is closed, the material is convenient to bear, the first protective cover 23, the second protective cover 24, the first transmission case 26 and the second transmission case 27 protect parts, and the mudguard 25 blocks soil and prevents the parts from being damaged in the excavating process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (7)

1. The excavator front-end bucket with the soil loosening structure comprises a bucket body (1) and is characterized in that a connecting lug (2) is fixedly mounted on the upper surface of the bucket body (1), a first motor (9) is fixedly mounted on one side of the connecting lug (2) on the upper surface of the bucket body (1), a first through hole is formed in the upper surface of the bucket body (1), the driving end of the first motor (9) penetrates through the upper wall of the bucket body (1) through the first through hole, a pair of second through holes are respectively formed in the two side wall surfaces of the bucket body (1), a second motor (13) is fixedly mounted on one side of the bucket body (1), a first transmission box (26) is fixedly mounted on the other side of the bucket body (1), a stirring and crushing portion is arranged in the bucket body (1), a first opening is formed in the lower wall surface of the bucket, and a discharging portion is arranged in the first opening, and one end of the lower wall surface of the bucket body (1) is provided with a tunneling part.

2. The excavator front end bucket with the soil loosening structure as claimed in claim 1, wherein the stirring and crushing part comprises a pair of first rotating shafts (10) and a pair of second rotating shafts (14), one of the pair of first rotating shafts (10) is fixedly mounted at the output end of the first motor (9), a first groove is formed in the upper end of the inner wall surface of the bucket body (1), a first bearing is fixedly mounted in the first groove, the other one of the pair of first rotating shafts (10) is fixedly mounted in the inner ring of the first bearing, a pair of mounting seats is fixedly arranged on the inner bottom surface of the bucket body (1), a pair of second grooves is formed in the upper surface of the pair of mounting seats, a pair of second bearings is fixedly mounted in the pair of second grooves, the other end of the pair of first rotating shafts (10) is fixedly mounted in the inner ring of the pair of second bearings, and a second transmission case (27) is fixedly mounted on the inner wall surface of the bucket body (1), a pair of first gears (12) are fixedly arranged in the second transmission case (27) on the first rotating shaft (10) and are meshed with each other, a pair of third through holes are formed in the surface of the second transmission case (27), the first rotating shaft (10) penetrates through the pair of third through holes, a pair of first spiral blades (11) are fixedly arranged on the first rotating shaft (10), two pairs of third bearings are fixedly arranged in the second through holes, a pair of second rotating shaft (14) is fixedly arranged in the inner rings of the two pairs of third bearings, one end of the second rotating shaft (14) is fixedly connected with the driving end of the second motor (13), the other end of the second rotating shaft (14) is fixedly arranged in the first transmission case (26), a pair of second gears (15) are fixedly arranged in the first transmission case (26), the pair of second gears (15) are meshed with each other, and a plurality of stirring blades (16) are arranged on the pair of second rotating shafts (14) in a staggered and fixed mode.

3. The excavator front end bucket with the soil loosening structure according to claim 1, wherein the discharging part comprises a pair of slide rails (3), a sliding door mechanism and an electric push rod (7), a third groove and a fourth groove are respectively formed at two ends of the first opening, the pair of slide rails (3) are fixedly arranged on two side wall surfaces of the first opening and the third groove, a plurality of pairs of sliding blocks (6) are slidably arranged in the pair of slide rails (3), the electric push rod (7) is fixedly arranged in the third groove, a telescopic end of the electric push rod (7) is hinged with one end of the sliding door mechanism, the sliding door mechanism comprises a plurality of baffles (5), the plurality of baffles (5) are fixedly arranged between the plurality of pairs of sliding blocks (6), a plurality of connecting rings are arranged at two sides of the plurality of baffles (5), and a plurality of connecting rods (4) are arranged in the plurality of connecting rings in a penetrating manner, a plurality of fixed spacing pieces that are equipped with in connecting rod (4) both ends, fourth recess wall is opened there is a pair of screw hole, it has fastening bolt to connect soon in the screw hole, be equipped with fixed plate (8) in the fourth recess, it has the fourth through-hole to open on fixed plate (8), fastening bolt runs through the fourth through-hole, fixed plate (8) one end with sliding door mechanism other end is articulated.

4. The front end excavator bucket with the soil loosening structure of claim 1, wherein the digging part comprises a third motor (17), the third motor (17) is fixedly installed at one side of the bucket body (1) and is located below the second motor (13), a pair of fifth through holes are formed in the lower ends of the two side wall surfaces of the bucket body (1), a pair of fourth bearings are fixedly installed in the pair of fifth through holes, a third rotating shaft (18) is fixedly installed in the pair of fourth bearings, a second protective cover (24) is fixedly installed between the lower ends of the two side wall surfaces of the bucket body (1), one end of the third rotating shaft (18) penetrates through the fourth bearings and is fixedly connected with the driving end of the third motor (17), a plurality of third gears (19) are fixedly installed on the front wall (18) of the third rotating shaft, a plurality of sixth through holes are formed in the surface of the second protective cover (24), it is a plurality of fixed mounting has a plurality of fifth bearings in the sixth through-hole, and is a plurality of fifth bearing inner circle fixed mounting has a plurality of bracing pieces (21), and is a plurality of bracing piece (21) one end just is located the inside fixed mounting of second safety cover (24) has a plurality of fourth gear (20), and is a plurality of fourth gear (20) and a plurality of third gear (19) mesh respectively, and is a plurality of bracing piece (21) other end fixed mounting has a plurality of second helical blade (22).

5. The excavator front end bucket with the soil loosening structure as claimed in claim 4, wherein a mudguard (25) is fixedly installed on one side of the second motor (13) and one side of the third motor (17), and the mudguard (25) is of an arc-shaped structure.

6. The excavator front end bucket with a soil loosening structure as claimed in claim 4, wherein a plurality of the second helical blades (22) are of a conical helical structure.

7. The excavator front end bucket with the soil loosening structure as claimed in claim 1, wherein a first protection cover (23) is externally fixed to the first motor (9).

Images