CN212104304U

CN212104304U - Bucket swinging and bucket door opening and closing control device

Info

Publication number: CN212104304U
Application number: CN202020167706.8U
Authority: CN
Inventors: 李泽民; 刘春花
Original assignee: Shandong Huayu University of Technology
Current assignee: Shandong Huayu University of Technology
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-12-08
Anticipated expiration: 2030-02-13

Abstract

A bucket swinging and bucket door opening and closing control device solves the problems that the full bucket rate of a traditional electric shovel is reduced and the operation efficiency is not high. The scraper bucket comprises a scraper bucket body and a bucket handle, wherein a through hole is formed in the lower end of the scraper bucket body, the middle of the right side of the scraper bucket body is hinged and fixed with the bucket handle, the right end of the bucket handle is hinged with a first telescopic rod, and the left end of the first telescopic rod is hinged and fixed with the scraper bucket body; the lower end of the right side of the bucket body is hinged with a bucket door, the first telescopic rod pushes the bucket body to reciprocate, so that the bucket body swings back and forth, the forming relieved teeth are easier to tunnel the interior of a material, the bucket body swings, the rigid impact force between the bucket and the material is reduced, and the equipment safety is maintained; the opening and closing angle of the bucket door is controlled by the extension and retraction of the second telescopic rod, so that the unloading speed of materials can be avoided, the impact force of the materials on the transportation equipment is reduced, the unloading speed can be controlled, the distance between the bucket body and the transportation equipment can be increased, and the risk of scraping collision is reduced.

Description

Bucket swinging and bucket door opening and closing control device

Technical Field

The utility model belongs to the technical field of the scraper bowl control technique and specifically relates to a scraper bowl swing and dipper door switching control device is related to.

Background

The bucket refers to a bucket which is installed on an excavator and used, and is also called as a digging bucket, and is divided into a backhoe bucket and a front shovel bucket according to a working mode, wherein the backhoe bucket is generally used.

The traditional electric shovel can not dig more deeply under the horizontal plane, the digging face of expansion is limited, when excavating the material, traditional electric shovel scraper bowl can only be according to certain radian reciprocating motion under the drawing of bucket wire rope, under the difficult circumstances of excavating of material (if material structure texture is fine and hard or the volume is great), can cause to excavate full fight rate and descend, and then cause the operating efficiency to descend, increase the cost, another scraper bowl and material produce fierce rigid impact, easily cause scraper bowl department component to produce metal fatigue or even become invalid, promote the problem that wire rope appears collapsing silk or even bandage, reduce equipment life.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a scraper bowl swing and fill door switching control device, the effectual traditional electric shovel full fill rate that has solved reduces, problem that operating efficiency is not high.

In order to achieve the purpose, the novel scraper bowl comprises a scraper bowl body and a bucket handle, wherein a through hole is formed in the lower end of the scraper bowl body, the middle part of the right side of the scraper bowl body is hinged and fixed with the bucket handle, the right end of the bucket handle is hinged with a first telescopic rod, and the left end of the first telescopic rod is hinged and fixed with the scraper bowl body;

the lower end of the right side of the bucket body is hinged with a bucket door, and the bucket door swings at a hinged point to form a structure for closing or opening the lower end of the bucket body.

Preferably, a support frame plate is fixed at the lower end of the right side of the bucket body, and a second telescopic rod is hinged to the right end of the support frame plate;

the connecting rod of hopper door lower extreme fixedly connected with L type, the connecting rod middle part is articulated fixedly with the support frame board, and the other end and the connecting rod upper end of second telescopic link are articulated fixedly, and the flexible structure that carries out the wobbling with the pin joint that constitutes the hopper door of second telescopic link.

Preferably, the first telescopic rod and the second telescopic rod are both hydraulic telescopic cylinders.

Preferably, a plurality of first bucket teeth are fixed to scraper bowl body left side upper end, and a plurality of first bucket tooth right sides are equipped with a plurality of gliding second bucket teeth from beginning to end, and first bucket tooth and adjacent second bucket tooth cooperation constitute tooth pitch adjustable structure.

Preferably, this internal threaded rod that is fixed with of scraper bowl, threaded connection has a plurality of gliding rectangle pieces around, the lower extreme and the rectangle piece fixed connection of second bucket tooth on the threaded rod.

Preferably, the threaded rod is provided with a guide rod below, the guide rod is fixedly connected with the bucket body, and the guide rod can slide to penetrate through the rectangular block.

Preferably, a plurality of leakage holes are formed in the left side of the bucket body.

Compared with the prior art, the utility model has the following benefits: 1) the first telescopic rod pushes the bucket body to reciprocate, so that the bucket body swings back and forth, the shovel teeth are easier to tunnel the interior of a material, the swing of the bucket body reduces the rigid impact force between the bucket and the material, and the equipment safety is maintained; 2) the opening and closing angle of the bucket door is controlled by the extension and retraction of the second telescopic rod, so that the unloading speed of materials can be avoided, the impact force of the materials on the transportation equipment is reduced, the unloading speed can be controlled, the distance between the bucket body and the transportation equipment can be increased, and the risk of scraping collision is reduced; 3) through the setting that the hopper door opened and shut, replace traditional loss part fill keeper, overcome its uninstallation unstability in the use, the wearing and tearing became invalid, drawbacks such as metal resource waste.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic diagram illustrating the closing of the bucket door according to the present invention.

Fig. 2 is a vertical view of the bucket of the present invention.

Fig. 3 is a schematic view of the structure of the water storage tank of the present invention.

Fig. 4 is an elevation view of the opening door of the present invention.

Fig. 5 is a schematic view of a sliding structure of the second bucket tooth of the present invention.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-5.

As shown in fig. 1-5, the utility model comprises a bucket body 4 and a bucket handle 6, wherein the lower end of the bucket body 4 is provided with a through hole, the middle part of the right side of the bucket body 4 is hinged and fixed with the bucket handle 6, the right end of the bucket handle 6 is hinged with a first telescopic rod 2, and the left end of the first telescopic rod 2 is hinged and fixed with the bucket body 4;

4 right side lower extreme of scraper bowl body articulates there is dipper door 3, and dipper door 3 constitutes the structure closed or opened scraper bowl body 4 lower extreme with the pin joint swing.

The utility model discloses in, be communicating at the upper and lower both ends of scraper bowl body 4, the dipper door 3 is articulated with scraper bowl body 4, thus, the dipper door 3 swings with its pin joint, thereby form and perhaps open scraper bowl body 4 lower extreme shutoff, scraper bowl body 4 is articulated fixed with dipper handle 6, through the flexible of first telescopic link 2, thereby form scraper bowl body 4's swing, as figure 1 and figure 2, static solidification with original scraper bowl and dipper handle 6 is connected and is changed into dynamic swing joint, make scraper bowl body 4 have certain swing angle, scraper bowl body 4's in this design appearance size length, it is long, wide, the height is 3.1m respectively, 6.06m, 3.6m, the bucket capacity is 67.6m³The maximum extension length of the first telescopic rod 2 is 67cm, compared with a traditional electric shovel, the solid-state connection form of the bucket and the bucket handle 6 is changed, the first telescopic rod 2 can push the bucket body 4 to tilt forwards by about 21 degrees, and soil layers with the depth of 63cm below the horizontal plane can be dug at the lowest (when the bucket handle 6 is not extended).

With P&The maximum working radius of the H4100 electric shovel is 23.9 m. The horizontal digging surface is a sector with the radius of 23.9m and the central angle of 120 degrees, and after the device is installed, 598m can be expanded under the horizontal plane²The digging surface controls the bucket body 4 to swing back and forth through the extension and retraction of the first telescopic rod 2 under the condition that materials are difficult to dig, so that bucket teeth can dig the interior of the materials more easily, the full bucket rate of the bucket is improved at one time, the operation efficiency is improved, and the operation cost is reduced. The bucket swings and excavates to reduce the bucket bookThe rigid impact force between the body 4 and the material maintains the safety of the equipment.

Through the control of the opening angle of the bucket door 3, the material amount unloaded is controlled at any time, the impact degree of the material to the box body of the transportation equipment can be greatly reduced, the bucket can keep a larger safety distance above the transportation equipment when unloading, and the risk of scraping collision is reduced.

A support frame plate 5 is fixed at the lower end of the right side of the bucket body 4, and a second telescopic rod 1 is hinged to the right end of the support frame plate 5;

the connecting rod of 3 lower extremes fixedly connected with L types of fill door, the connecting rod middle part is articulated fixedly with support frame plate 5, and the other end and the connecting rod upper end of second telescopic link 1 are articulated fixedly, and second telescopic link 1 is flexible to constitute and fill door 3 and carry out wobbling structure with the pin joint.

Through the flexible of second telescopic link 1 to controlling the angle that opens and shuts of fill door 3, avoided the loss of fill keeper, avoided causing the risk of incident because of fill keeper inefficacy.

The first telescopic rod 2 and the second telescopic rod 1 are both hydraulic telescopic cylinders.

4 left side upper ends of scraper bowl body are fixed with a plurality of first bucket teeth, and a plurality of first bucket tooth right sides are equipped with gliding second bucket tooth 7 around a plurality of, and first bucket tooth and adjacent 7 cooperations of second bucket tooth constitute the tooth pitch adjustable structure.

The internal fixation of scraper bowl body 4 has threaded rod 8, and threaded connection has gliding rectangular block 9 around a plurality of on the threaded rod 8, the lower extreme and the rectangular block 9 fixed connection of second bucket tooth 7.

The threaded rod 8 is provided with a guide rod 10 below, the guide rod 10 is fixedly connected with the bucket body 4, and the guide rod 10 can penetrate through the rectangular block 9 in a sliding mode.

Through the rotation of threaded rod 8, can drive rectangular block 9 and slide, second bucket tooth 7 and rectangular block 9 fixed connection to drive second bucket tooth 7 and remove, changed the distance between adjacent first bucket tooth and the second bucket tooth 7, thereby make more quick and convenient when getting into the material.

A plurality of leakage holes are formed in the left side of the bucket body 4.

Due to the arrangement of the leakage holes, when materials such as silt are dug, moisture can leak through the leakage holes, and the universality of the equipment is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bucket swinging and bucket door opening and closing control device comprises a bucket body (4) and a bucket handle (6), and is characterized in that a through hole is formed in the lower end of the bucket body (4), the middle of the right side of the bucket body (4) is hinged and fixed with the bucket handle (6), a first telescopic rod (2) is hinged to the right end of the bucket handle (6), and the left end of the first telescopic rod (2) is hinged and fixed with the bucket body (4);

the lower end of the right side of the bucket body (4) is hinged with a bucket door (3), and the bucket door (3) forms a structure for closing or opening the lower end of the bucket body (4) by swinging of a hinged point.

2. The bucket swinging and bucket door opening and closing control device is characterized in that a support frame plate (5) is fixed at the lower right end of the bucket body (4), and a second telescopic rod (1) is hinged at the right end of the support frame plate (5);

hopper door (3) lower extreme fixedly connected with L type's connecting rod, connecting rod middle part and support frame plate (5) are articulated fixed, and the other end and the connecting rod upper end of second telescopic link (1) are articulated fixed, and second telescopic link (1) is flexible to constitute hopper door (3) and carry out wobbling structure with the pin joint.

3. The bucket swinging and door opening and closing control device according to claim 2, wherein the first telescopic rod (2) and the second telescopic rod (1) are both hydraulic telescopic cylinders.

4. The bucket swinging and door opening and closing control device as claimed in claim 1, wherein a plurality of first bucket teeth are fixed at the upper end of the left side of the bucket body (4), a plurality of second bucket teeth (7) sliding back and forth are arranged at the right sides of the plurality of first bucket teeth, and the first bucket teeth and the adjacent second bucket teeth (7) are matched to form a structure with adjustable tooth pitch.

5. The bucket swinging and door opening and closing control device as claimed in claim 4, characterized in that a threaded rod (8) is fixed in the bucket body (4), a plurality of rectangular blocks (9) which slide back and forth are connected to the threaded rod (8) in a threaded manner, and the lower end of the second bucket tooth (7) is fixedly connected with the rectangular blocks (9).

6. A bucket swinging and door opening and closing control device according to claim 5, characterized in that a guide rod (10) is arranged below the threaded rod (8), the guide rod (10) is fixedly connected with the bucket body (4), and the guide rod (10) can slidably penetrate through the rectangular block (9).

7. The bucket swinging and door opening and closing control device according to claim 1, wherein a plurality of leak holes are formed in the left side of the bucket body (4).