CN215630294U - A high efficiency backhoe scraper bowl for excavator - Google Patents

Abstract

The utility model discloses a high-efficiency backhoe bucket for an excavator, which comprises a bucket body, side plates, a bottom plate, a cutter plate, a back plate, lug plates, reinforcing plates, a buffer assembly and lug holes, wherein the bottom plate is fixed inside the bucket body; the reinforcing plate that sets up has improved the intensity of equipment, has prolonged the life of equipment, also is difficult for taking place the deformation, the buffering subassembly of setting, simple structure, convenient operation at the during operation, can reduce the impact force of bucket tooth, makes the bucket tooth be difficult for impairedly, has practiced thrift the running cost, and when the bucket tooth damaged in addition, convenient the change, comparison labour saving and time saving.

Description

A high efficiency backhoe scraper bowl for excavator

Technical Field

The utility model relates to the technical field of excavator equipment, in particular to a high-efficiency backhoe bucket for an excavator.

Background

The excavator is to excavate the material that is higher than or is less than the machine support face with the scraper bowl to and load into haulage vehicle or unload the earthwork machinery to the stockyard, and standard bucket is at the more common standard of medium and small-size excavator and joins in marriage the bucket, and bucket panel thickness is less, lacks reinforcing plate, wear-resisting board and other reinforcement technology, works under long-time heavy load condition after, and the phenomenon that the spilled tooth can appear serious wearing and tearing and even warp, even select the wear-resisting steel of high strength to adapt to this kind of different operating condition for use, also can't compensate the damage that adverse circumstances caused the spilled tooth, is not worth extensively popularizing and applying.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency backhoe bucket for an excavator, the reinforcing plate is arranged, the strength of equipment is improved, the service life of the equipment is prolonged, the deformation is not easy to occur, the buffer assembly is simple in structure and convenient to operate, the impact force of bucket teeth can be reduced during working, the bucket teeth are not easy to damage, and the operation cost is saved.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a high efficiency back shovel scraper bowl for excavator, includes scraper bowl body, sideboard, bottom plate, cutting board, backplate, otic placode, reinforcing plate, buffering subassembly and ear hole, be fixed with the bottom plate on the inside of scraper bowl body, the welding has the sideboard on the both sides of bottom plate, all the welding has a plurality of reinforcing plates on the outer wall of bottom plate and sideboard, the welding has the backplate on the outer wall that the bottom plate is located reinforcing plate one side, the welding has the otic placode on the outer wall of backplate, link up on one side of otic placode and seted up two ear holes, the welding has the cutting board on one side of bottom plate, be provided with the buffering subassembly on the outer wall of cutting board.

As a further scheme of the utility model: the buffer assembly comprises a tooth seat, a tooth socket, a top block, a spring, a bucket tooth, a buffer groove, a bolt hole, a bolt rod, a sliding block and a sliding groove, wherein the tooth seat is welded on the outer wall of the cutter plate, the number of the tooth seat is five, the tooth socket is formed in one end of the tooth seat, the top block is slidably mounted on the inner wall of the tooth socket, the spring is welded on the inner wall of one side of the tooth socket, the other end of the spring is welded on the outer wall of the top block, the bucket tooth is inserted into the tooth socket, one end of the bucket tooth is in contact with the outer wall of the top block, the buffer groove is formed in a through mode on the outer wall, located in the tooth socket, of the tooth seat, the bolt hole is formed in a through mode corresponding to the buffer groove, the bolt rod is fixed on the inner portion of the bolt hole, penetrates through the buffer groove and is slidably connected with the bolt rod.

As a further scheme of the utility model: the outer walls of the two sides of the jacking block are respectively fixed with a sliding block, the inner wall of the tooth socket is provided with a sliding groove corresponding to the sliding block, and the inner wall of the sliding groove is attached to the outer wall of the sliding block.

As a further scheme of the utility model: the position of the ear hole and the thickness of the ear plate are increased to thirty millimeters, and the ear plate is a high-strength steel plate with the model number of Q345.

As a further scheme of the utility model: the thickness of the reinforcing plate is twelve millimeters.

The utility model has the beneficial effects that: the reinforcing plate that sets up has improved the intensity of equipment, has prolonged the life of equipment, also is difficult for taking place the deformation, the buffering subassembly of setting, simple structure, convenient operation at the during operation, can reduce the impact force of bucket tooth, makes the bucket tooth be difficult for impairedly, has practiced thrift the running cost, and when the bucket tooth damages in addition, convenient the change, relatively labour saving and time saving is worth extensively popularizing and applying.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall front perspective structure of the present invention;

FIG. 2 is a front sectional view of the area A in FIG. 1;

in the figure: 1. a bucket body; 102. a side plate; 103. a base plate; 2. a cutting board; 3. a back plate; 4. an ear plate; 5. a reinforcing plate; 6. a buffer assembly; 7. an ear hole; 61. a tooth holder; 62. a tooth socket; 63. a top block; 64. a spring; 65. a bucket tooth; 66. a buffer tank; 67. a pin hole; 68. a latch rod; 69. a slider; 610. a chute.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

As shown in fig. 1-2, a high-efficiency backhoe bucket for an excavator comprises a bucket body 1, side plates 102, a bottom plate 103, a cutting plate 2, a back plate 3, lug plates 4, reinforcing plates 5, a buffer assembly 6 and lug holes 7, wherein the bottom plate 103 is fixed inside the bucket body 1, the side plates 102 are welded on two sides of the bottom plate 103, the reinforcing plates 5 are welded on the outer walls of the bottom plate 103 and the side plates 102, the back plate 3 is welded on the outer wall of the bottom plate 103 on one side of the reinforcing plates 5, the lug plates 4 are welded on the outer wall of the back plate 3, two lug holes 7 are formed on one side of each lug plate 4 in a penetrating manner, the cutting plate 2 is welded on one side of the bottom plate 103, and the buffer assembly 6 is arranged on the outer wall of the cutting plate 2; the buffer component 6 comprises a tooth holder 61, a tooth groove 62, a top block 63, springs 64, bucket teeth 65, buffer grooves 66, pin holes 67, pin rods 68, a slider 69 and a sliding groove 610, wherein the outer wall of the cutting board 1 is welded with a plurality of tooth holders 61, the number of the tooth holders 61 is five, one end of each tooth holder 61 is provided with the tooth groove 62, the top block 63 is installed on the inner wall of the tooth groove 62 in a sliding manner, the springs 64 are welded on the inner wall of one side of the tooth groove 62, the other end of each spring 64 is welded on the outer wall of the top block 63, the bucket teeth 65 are inserted into the tooth grooves 62, one end of each bucket tooth 65 is in contact with the outer wall of the top block 63, the buffer grooves 66 are penetratingly arranged on the outer wall of the bucket teeth 65 which is positioned in the tooth groove 62, the pin holes 67 are penetratingly arranged on the outer wall of the tooth holder 61 corresponding to the buffer grooves 66, the pin rods 68 are fixed on the inner parts of the pin holes 67, the pin rods 68 penetrate through the buffer grooves 66 and are connected with the buffer grooves 66 in a sliding manner, the bucket teeth 65 are protected conveniently, the service life of the bucket teeth 65 is prolonged, and the working impact of the bucket teeth 65 is reduced; the outer walls of the two sides of the top block 63 are both fixed with sliding blocks 69, the inner wall of the tooth groove 62 is provided with a sliding groove 610 corresponding to the sliding block 69, and the inner wall of the sliding groove 610 is attached to the outer wall of the sliding block 69, so that the top block 63 slides stably; the positions of the ear holes 7 and the thickness of the ear plates 4 are increased to thirty millimeters, and the ear plates 4 are high-strength steel plates with the model number of Q345, so that the strength of the ear plates 4 is increased, the connection is firm, and the ear plates are not easy to deform; the thickness of reinforcing plate 5 is twelve millimeters, makes the difficult deformation that takes place of bucket, the service strength and the life that promote.

The working principle of the utility model is as follows: bucket tooth 65 on the scraper bowl body 1 cuts soil and packs into scraper bowl body 1 with soil, scraper bowl body 1 promotes after filling up, it unloads soil to turning round to the position of unloading soil, unload back scraper bowl body 1 and turn round again and descend the excavation face and carry out the requirement of next excavation, through reinforcing plate 5, make difficult emergence deformation of digging bucket, the service strength and the life of promotion, otic placode 4 through setting up, the fastness and the stability that excavator and scraper bowl are connected have been increased, backplate 3 through setting up, bottom plate 103 under scraper bowl body 1 and otic placode 4 protects, the intensity of this position is increased.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A high-efficiency backhoe bucket for an excavator is characterized by comprising a bucket body (1), a side plate (102), a bottom plate (103), a cutting board (2), a back plate (3), an ear plate (4), a reinforcing plate (5), a buffer component (6) and an ear hole (7), a bottom plate (103) is fixed inside the bucket body (1), side plates (102) are welded on two sides of the bottom plate (103), a plurality of reinforcing plates (5) are welded on the outer walls of the bottom plate (103) and the side plate (102), the outer wall of the bottom plate (103) at one side of the reinforcing plate (5) is welded with a back plate (3), the outer wall of the back plate (3) is welded with an ear plate (4), one side of the ear plate (4) is provided with two ear holes (8) in a through way, the knife board (2) is welded on one side of the bottom board (103), and a buffer component (6) is arranged on the outer wall of the knife board (2).

2. The high-efficiency backhoe bucket for an excavator according to claim 1, wherein the buffer assembly (6) comprises a tooth holder (61), tooth grooves (62), a top block (63), springs (64), bucket teeth (65), a buffer groove (66), a pin hole (67), a pin rod (68), a slider (69) and a sliding groove (610), the outer wall of the cutting board (1) is welded with a plurality of tooth holders (61), the number of the tooth holders (61) is five, one end of each tooth holder (61) is provided with the tooth groove (62), the inner wall of the tooth groove (62) is slidably provided with the top block (63), the inner wall of one side of the tooth groove (62) is welded with the springs (64), the other end of each spring (64) is welded to the outer wall of the top block (63), the inner part of the tooth groove (62) is inserted with the bucket teeth (65), and one end of each bucket tooth (65) is in contact with the outer wall of the top block (63), the bucket tooth (65) is located and has been link up on the outer wall in tooth's socket (62) and seted up buffer slot (66), correspond buffer slot (66) on the outer wall of toothholder (61) and have link up and have seted up bolt hole (67), be fixed with bolt pole (68) on the inside of bolt hole (67), in bolt pole (68) passed buffer slot (66), and bolt pole (68) and buffer slot (66) sliding connection.

3. The high-efficiency backhoe bucket for an excavator according to claim 2, wherein the outer walls of both sides of the top block (63) are fixed with sliding blocks (69), the inner wall of the tooth groove (62) is provided with a sliding groove (610) corresponding to the sliding block (69), and the inner wall of the sliding groove (610) is attached to the outer wall of the sliding block (69).

4. A high efficiency backhoe bucket for an excavator according to claim 1 wherein the ear hole (7) location and ear plate (4) thickness is increased to thirty mm and the ear plate (4) is a type Q345 high strength steel plate.

5. A high efficiency backhoe bucket for excavators as claimed in claim 1 wherein the thickness of the reinforcement plate (5) is twelve millimeters.

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