CN215406224U

CN215406224U - Excavator bucket with adjustable bucket capacity

Info

Publication number: CN215406224U
Application number: CN202121485967.5U
Authority: CN
Inventors: 李金城
Original assignee: Yichang Sany Machinery Co ltd
Current assignee: Yichang Sany Machinery Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-04
Anticipated expiration: 2031-07-01

Abstract

The utility model provides an excavator bucket with adjustable bucket capacity, which comprises a middle bucket, wherein sliding side buckets are arranged on two sides of the middle bucket, a plurality of screw rods and guide posts are arranged between the middle bucket and the side buckets, one end of each guide post is fixed on the middle bucket, the other end of each guide post abuts against the corresponding side bucket to slide, one end of each screw rod is fixed on the middle bucket to rotate, the other end of each screw rod is in threaded connection with the corresponding side bucket, and two sides of one end of each side bucket are provided with baffles which abut against the middle bucket to slide. Rotate through the drive shaft to make first driven shaft and second driven shaft drive a plurality of connecting rods in step and rotate, so that the lead screw at connecting rod both ends rotates, the side fill relative movement who fights both sides in the drive, thereby adjust the volume of bucket, wherein the baffle on the side fill supports and slides on fighting in leaning on, thereby block soil through the baffle, the side fill still is connected with well fill through a plurality of guide posts, so that the volume regulation of bucket is more convenient and fast, and easy operation is convenient and reliable, is suitable for being generalized to use.

Description

Excavator bucket with adjustable bucket capacity

Technical Field

The utility model relates to the field of excavators, in particular to an excavator bucket with adjustable bucket capacity.

Background

The bucket is an important component of the excavator, and the capacity, namely the bucket capacity, is one of the three most important parameters (the operation weight, the engine power and the bucket capacity) of the excavator. The bucket capacity of the original bucket is usually standard, and the original bucket cannot adapt to all working conditions, for example, for light materials with low density, the bucket with large bucket capacity should be selected to reduce power consumption and improve working efficiency, and for heavy materials with high density, the bucket with small bucket capacity should be selected to avoid overload of the excavator to ensure working stability. Consequently, the excavator need be equipped with a plurality of buckets of holding the difference usually to it is required to deal with different operating modes, purchases the bucket greatly increased cost input of a plurality of specifications, and the bucket is comparatively heavy usually, and transportation and carrying are very inconvenient, and the dismouting operation when especially changing is accomplished by the manual work usually, wastes time and energy, and the cost of labor is high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an excavator bucket with adjustable bucket capacity, which solves the problems that the existing bucket is fixed in capacity and cannot be replaced by proper bucket capacity according to working conditions, so that the working efficiency is reduced, the cost is high when a plurality of buckets are purchased, and the replacement is time-consuming and labor-consuming.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the middle bucket is provided with sliding side buckets on two sides, a plurality of lead screws and guide posts are arranged between the middle bucket and the side buckets, one ends of the guide posts are fixed on the middle bucket, the other ends of the guide posts are abutted against the side buckets to slide, one ends of the lead screws are fixed on the middle bucket to rotate, the other ends of the lead screws are in threaded connection with the side buckets, baffles are arranged on two sides of one ends of the side buckets, and the baffles are abutted against the middle bucket to slide.

In the preferred scheme, be equipped with a plurality of pivoted connecting rods in the intermediate layer of well fill, the connecting rod both ends are supported and are leaned on at well fill internal rotation through the bearing, and the lead screw is fixed at the both ends of connecting rod.

In the preferred scheme, the middle part of the connecting rod is fixedly provided with a worm wheel, and one side of the worm wheel is provided with a worm meshed with the worm wheel.

In the preferred scheme, be equipped with pivoted first driven shaft and second driven shaft in the intermediate layer of well fill, the tip of first driven shaft and second driven shaft passes through bevel gear and rotates and be connected, and first driven shaft supports through a plurality of bearing blocks with the second driven shaft and leans on in the fill internal rotation.

In the preferred scheme, a driving shaft which is rotationally meshed with a bevel gear is arranged at the end part of a first driven shaft, the driving shaft abuts against a middle hopper through a bearing to rotate, and a hand wheel is fixedly arranged at the end part of the driving shaft;

and rotating the hand wheel to enable the driving shaft to drive the first driven shaft and the second driven shaft to rotate.

In the preferred scheme, the worm is fixedly arranged on a first driven shaft and a second driven shaft in the middle bucket;

the first driven shaft and the second driven shaft rotate so as to drive the screw rods at the two ends of the connecting rod to rotate.

In the preferred scheme, the screw threads on the screw rods on the two sides of the middle bucket are positive and negative screw threads;

the screw rod rotates to enable the side buckets on the two sides of the middle bucket to move relatively, and the volume of the bucket is adjusted.

The utility model provides an excavator bucket with adjustable bucket volume, which is characterized in that a first driven shaft and a second driven shaft synchronously drive a plurality of connecting rods to rotate by driving a driving shaft to rotate, so that screw rods at two ends of the connecting rods rotate to drive side buckets at two sides of a middle bucket to relatively move, so that the volume of the excavator bucket is adjusted, a baffle plate on the side bucket abuts against the middle bucket to slide, so that soil is blocked by the baffle plate, and the side bucket is also connected with the middle bucket by a plurality of guide posts, so that the volume adjustment of the excavator bucket is more convenient and rapid, the operation is simple, convenient and reliable, and the excavator bucket is suitable for popularization and use.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a side elevational view of a retraction shaft of the overall construction of the present invention;

FIG. 2 is a side view of the deployment axis of the overall structure of the present invention;

FIG. 3 is a structural isometric view of a hidden baffle of the present invention;

FIG. 4 is a front cross-sectional view of the overall structure of the present invention;

FIG. 5 is a coupling drive view of the coupling rod of the present invention;

in the figure: a middle bucket 1; a side hopper 2; a baffle 3; a guide post 4; a screw rod 5; a drive shaft 6; a first driven shaft 7; a bearing seat 8; a second driven shaft 9; a worm 10; a connecting rod 11; a worm wheel 12.

Detailed Description

Example 1

As shown in fig. 1-5, an excavator bucket with adjustable bucket capacity comprises a middle bucket 1, wherein sliding side buckets 2 are arranged on two sides of the middle bucket 1, a plurality of lead screws 5 and guide posts 4 are arranged between the middle bucket 1 and the side buckets 2, one ends of the guide posts 4 are fixed on the middle bucket 1, the other ends of the guide posts abut against the side buckets 2 to slide, one ends of the lead screws 5 are fixed on the middle bucket 1 to rotate, the other ends of the lead screws are in threaded connection with the side buckets 2, two sides of one end of the side bucket 2 are provided with baffle plates 3, and the baffle plates 3 abut against the middle bucket 1 to slide. According to the structure, the screw rods 5 on the two sides of the middle bucket 1 are positive and negative threads, so that the side buckets 2 on the two sides can move relatively when the screw rods 5 are driven to rotate synchronously, the volume of the bucket is adjusted, the baffle 3 is arranged along with one side of the side bucket 2 when the volume of the bucket is adjusted, gaps generated during adjustment are blocked, the operation is simple and convenient, and the volume adjustment of the bucket is more reliable.

In the preferred scheme, be equipped with a plurality of pivoted connecting rods 11 in the intermediate layer of well fill 1, the connecting rod 11 both ends are supported and are leaned on through the bearing and rotate in the well fill 1, and lead screw 5 is fixed at the both ends of connecting rod 11. With the structure, the screw threads fixed on the screw rods 5 at the two ends of the connecting rod 11 are square threads, so that the connecting rod 11 can rotate to drive the side buckets 2 at the two sides to rotate relatively.

Preferably, a worm wheel 12 is fixedly arranged in the middle of the connecting rod 11, and a worm 10 meshed with the worm wheel 12 is arranged on one side of the worm wheel 12. With this structure, the worm 10 rotates to rotate the worm wheel 12 together with the connecting rod 11.

In the preferred scheme, a first driven shaft 7 and a second driven shaft 9 which rotate are arranged in an interlayer of the middle bucket 1, the end parts of the first driven shaft 7 and the second driven shaft 9 are rotationally connected through bevel gears, and the first driven shaft 7 and the second driven shaft 9 abut against the middle bucket 1 through a plurality of bearing seats 8 to rotate. With the structure, the first driven shaft 7 and the second driven shaft 9 rotate in a meshed mode through the bevel gears, and the first driven shaft 7 and the second driven shaft 9 rotate more smoothly through the support of the bearing seat 8.

In the preferred scheme, a driving shaft 6 in bevel gear rotation meshing is arranged at the end part of a first driven shaft 7, the driving shaft 6 abuts against the middle bucket 1 through a bearing to rotate, and a hand wheel is fixedly arranged at the end part of the driving shaft 6;

the hand wheel is rotated so that the drive shaft 6 rotates the first driven shaft 7 and the second driven shaft 9. With the structure, the first driven shaft 7 rotates, the bevel gear drives the first driven shaft 7 and the second driven shaft 9 to rotate, and the operation is simple and convenient.

In a preferable scheme, the worm 10 is fixedly arranged on a first driven shaft 7 and a second driven shaft 9 in the middle bucket 1;

the first driven shaft 7 and the second driven shaft 9 rotate to drive the screw rods 5 at two ends of the connecting rod 11 to rotate.

In the preferred scheme, the screw threads on the screw rods 5 at two sides of the middle bucket 1 are positive and negative screw threads;

the screw 5 rotates to make the side buckets 2 on the two sides of the middle bucket 1 move relatively, and the volume of the bucket is adjusted.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides an excavator bucket that bucket appearance adjustable, characterized by: including well fill (1), well fill (1) both sides are equipped with gliding side fill (2), be equipped with a plurality of lead screws (5) and guide post (4) between well fill (1) and side fill (2), guide post (4) one end is fixed on well fill (1), the other end supports and leans on and slides in side fill (2), lead screw (5) one end is fixed and is rotated on well fill (1), the other end and side fill (2) threaded connection, the one end both sides of side fill (2) are equipped with baffle (3), baffle (3) support and lean on and slide on well fill (1).

2. The excavator bucket with the adjustable bucket capacity as claimed in claim 1, wherein: be equipped with a plurality of pivoted connecting rods (11) in the intermediate layer of well fill (1), connecting rod (11) both ends are supported and are leaned on through the bearing and lean on and rotate in well fill (1), and lead screw (5) are fixed at the both ends of connecting rod (11).

3. The excavator bucket with the adjustable bucket capacity as claimed in claim 2, wherein: a worm wheel (12) is fixedly arranged in the middle of the connecting rod (11), and a worm (10) meshed with the worm wheel (12) is arranged on one side of the worm wheel (12).

4. The excavator bucket with the adjustable bucket capacity as claimed in claim 1, wherein: be equipped with pivoted first driven shaft (7) and second driven shaft (9) in the intermediate layer of well fill (1), first driven shaft (7) are connected through bevel gear rotation with the tip of second driven shaft (9), and first driven shaft (7) and second driven shaft (9) support through a plurality of bearing frame (8) and lean on in fill (1) internal rotation.

5. The excavator bucket with the adjustable bucket capacity as claimed in claim 4, wherein: a driving shaft (6) in bevel gear rotation meshing is arranged at the end part of the first driven shaft (7), the driving shaft (6) abuts against the middle bucket (1) through a bearing to rotate, and a hand wheel is fixedly arranged at the end part of the driving shaft (6);

the hand wheel is rotated to enable the driving shaft (6) to drive the first driven shaft (7) and the second driven shaft (9) to rotate.

6. The excavator bucket with the adjustable bucket capacity as claimed in claim 3, wherein: the worm (10) is fixedly arranged on a first driven shaft (7) and a second driven shaft (9) in the middle bucket (1);

the first driven shaft (7) and the second driven shaft (9) rotate so as to drive the screw rods (5) at the two ends of the connecting rod (11) to rotate.

7. The excavator bucket with the adjustable bucket capacity as claimed in claim 1, wherein: the screw threads on the screw rods (5) on the two sides of the middle bucket (1) are positive and negative screw threads;

the screw rod (5) rotates to enable the side buckets (2) on two sides of the middle bucket (1) to move relatively, and the volume of the bucket is adjusted.