A loader bucket and method of operation

Abstract

The application discloses a loader bucket and a working method, and solves the problem that a loader bucket cannot completely unload materials due to a too small unloading angle in a narrow space, and has the advantages of simple structure, small change compared with an original bucket structure, and strong universality of the bucket; the technical scheme comprises a back plate, a top plate and a bottom plate, the upper portion of the back plate is connected with the top plate, the lower portion of the back plate is provided with the bottom plate which can move relatively, the two ends of the back plate are respectively a first side plate and a second side plate, and the bottom portions of the two side plates are provided with two slide rails; a first pin shaft, a first guide shaft and a coaxial first motor are arranged at one end of the back plate, and a second pin shaft, a second guide shaft and a coaxial second motor are arranged at the other end of the back plate. First and second driving columns are arranged at the positions close to the slide rails of the bottom plate, and a third guide shaft is arranged in front of the second driving column on the second side plate; the first pin shaft is connected with a first steel wire rope, the first steel wire rope is connected with the first driving column by being wound around the first guide shaft, and the second pin shaft is connected with a second steel wire rope, the second steel wire rope is connected with the second driving column by being wound around the second and third guide shafts.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of loader equipment, in particular to a loader bucket and a working method. BACKGROUND

[0002] The statements in this section merely provide background information related to the present application and do not necessarily constitute the prior art.

[0003] The loader is a heavy machinery commonly used for transferring goods, and the bucket of the loader is an important factor determining the efficiency of transferring goods, and often the larger the bucket, the higher the efficiency of transferring goods, and when the bucket is large, there is a problem of limited turning in a narrow space, such as when the loader scoops material into a container, the bucket is limited by the opening of the container, and the bucket cannot be made large, and when the bucket is turned to unload the material, if the unloading angle is too large, it is easy to interfere with the upper sealing plate of the container, and if the unloading angle is too small, the material cannot be completely unloaded.

[0004] There are few buckets in the prior art that can completely unload in a narrow space, such as the existing multifunctional bucket, which includes a push shovel and a jaw plate, when the jaw plate turning cylinder lifts the jaw plate and makes the jaw plate disengage from the push shovel, the push shovel can complete the push shovel operation, and the extension and retraction of the jaw plate turning cylinder can form a biting action between the jaw plate and the push shovel, this structure has multiple functions, but its structure is complex, and it is not suitable for completely unloading in a narrow space, and the push shovel part still cannot completely unload the material, and still needs to turn the bucket, and due to the change in the structure of the bucket, the ordinary loader cannot be used. SUMMARY

[0005] In view of the deficiencies in the prior art, the present application provides a loader bucket and a working method, which controls the bottom plate through the same end of the first and second steel wires and can control the bidirectional movement of the bottom plate, solves the problem that the loader bucket cannot completely unload the material due to the small unloading angle in a narrow space, has a simple structure, and has a small change compared to the original bucket structure, and the bucket has high universality.

[0006] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme:

[0007] In a first aspect, the present application provides a loader bucket, comprising a back plate, a top plate, a bottom plate, a first side plate and a second side plate, the top plate is fixedly connected to the upper part of the back plate, the bottom plate is arranged at the lower part of the back plate, the bottom plate can move relative to the back plate, one end of the back plate is provided with the first side plate, and the other end is provided with the second side plate, the bottom of the first side plate is provided with a first sliding rail, the bottom of the second side plate is provided with a second sliding rail, and the two ends of the bottom plate can slide in the first sliding rail and the second sliding rail.

[0008] The first pin shaft is coaxially provided with a first motor; the other end of the back plate is provided with a second pin shaft and a second guide shaft, and the second pin shaft is coaxially provided with a second motor;

[0009] The bottom plate is provided with a first driving column near the front end of the first slide rail, and is provided with a second driving column near the front end of the second slide rail; the second side plate is provided with a third guide shaft, which is located in front of the second driving column;

[0010] The first pin shaft is fixedly connected with a first steel wire rope, the first steel wire rope passes around the first guide shaft and is connected with the first driving column, the second pin shaft is provided with a second steel wire rope, the second steel wire rope passes around the second guide shaft and the third guide shaft and is connected with the second driving column.

[0011] Further, the back plate is provided with two pairs of movable arm support plates and a pair of pull rod support plates; the top plate is also provided with a rib plate.

[0012] Further, the first motor and the second motor are fixedly connected with the back plate by means of an internal hexagonal bolt.

[0013] Further, the back plate is vertically provided with a first rib plate near the first side plate, and the first rib plate and the first side plate form a first hinge seat and a first guide shaft seat, the first hinge seat is located at the upper part of the first rib plate, and the first guide shaft seat is located at the lower part of the first rib plate.

[0014] Further, the first pin shaft is arranged in the first hinge seat, the first guide shaft is arranged in the first guide shaft seat, and the first pin shaft is fixedly provided with a first steel wire rope.

[0015] Further, the first driving column is provided with a pressing plate; and the first side plate is also provided with a first protective shell at the bottom.

[0016] Further, the back plate is vertically provided with a second rib plate near the second side plate, and the second rib plate and the second side plate form a second hinge seat and a second guide shaft seat, the second pin shaft is arranged in the second hinge seat, the second guide shaft is arranged in the second guide shaft seat, and the second pin shaft is fixedly provided with a second steel wire rope.

[0017] Further, the second side plate is provided with a second protective shell at the bottom, and the second protective shell and the second side plate form a third guide shaft seat for hinge mounting of the third guide shaft.

[0018] Further, the second driving column is provided with a pressing plate.

[0019] In a second aspect, the present application also provides a loading machine bucket working method, comprising the following steps:

[0020] S1: the bucket unloading process, the bucket under the action of the loading machine, the material is transferred to the container, the operating pull rod, the bucket is turned over, when the material cannot be completely unloaded, the loading machine driver controls the first motor to work through the switch, the first motor drives the first pin shaft, the first pin shaft rotates to make the first steel wire rope wind on the first pin shaft, the first steel wire rope pulls the first drive column under the action of the first guide shaft, thereby driving the bottom plate, the bottom plate slides along the slide rail to the rear end of the bucket under the driving action of the first drive column;

[0021] S2: the bucket loading process, when the material is completely unloaded, the loading machine driver controls the second motor to work through the switch, the second motor drives the second pin shaft, the second pin shaft rotates to make the second steel wire rope wind on the second pin shaft, the second steel wire rope passes through the second guide shaft and the third guide shaft, and the second steel wire rope pulls the second drive column under the action of the third guide shaft, the second drive column drives the bottom plate to move along the slide rail to the front end of the bucket, so that the bucket bottom plate is closed.

[0022] The beneficial effects of the present application are as follows:

[0023] The present application controls the rotation of the first motor to wind and unwind the first steel wire rope, the first steel wire rope pulls the first drive column under the action of the first guide shaft, thereby driving the bottom plate, the bottom plate slides along the slide rail to the rear end of the bucket under the driving action of the first drive column, so that the material that cannot be unloaded above the bottom plate is completely unloaded; the rotation of the second motor is controlled to wind and unwind the second steel wire rope, the second steel wire rope passes through the second guide shaft and the third guide shaft, and the third guide shaft is arranged in front of the second drive column, the second steel wire rope pulls the second drive column to the front end of the bucket under the action of the third guide shaft, the second drive column drives the bottom plate to move along the slide rail to the front end of the bucket, so that the bucket bottom plate is closed; the bottom plate is movable relative to the bucket, the movement of the bottom plate is driven by the rotation of the motor, so that the material in the bucket can be completely unloaded by moving the bottom plate out when the container is loaded, and the bucket does not need to be turned over to unload the material, and the present application controls the same end of the first and second steel wire ropes and can control the bidirectional movement of the bottom plate, so that the motor can be controlled at the same end, the change to the original structure of the bucket is minimized, the structure is simple, and the bucket has strong universality. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and the explanation thereof, explain the present application, and do not constitute an improper limitation of the present application.

[0025] Figure 1 It is a rear view of the bucket structure of the present application;

[0026] Figure 2 Figure 1 is a cross-sectional view of a first protective shell of the present application;

[0027] Figure 3 Figure 2 is a cross-sectional view of a second protective shell of the present application;

[0028] Figure 4 Figure 3 is a schematic view of a front portion of a bucket of the present application.

[0029] In the figure: 1 is a first motor; 2 is a first pin shaft; 3 is a first steel wire rope; 4 is a first side plate; 5 is a first rib plate; 6 is a first guide shaft; 7 is a first drive column; 8 is a bottom plate; 9 is a second drive column; 10 is a third guide shaft; 11 is a second guide shaft; 12 is a second steel wire rope; 13 is a second rib plate; 14 is a second side plate; 15 is a second pin shaft; 16 is a second motor; 17 is a top plate; 18 is a back plate; 19 is a first protective shell; 20 is a second protective shell. DETAILED DESCRIPTION

[0030] It should be noted that the following detailed description is exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0031] It is also important to note that the terms used herein are not intended to limit the exemplary embodiments to the specific embodiments described herein, and it is contemplated that the exemplary embodiments can be practiced with other embodiments. As used herein, unless otherwise clear from context, the use of the singular is intended to include the plural. Furthermore, it is contemplated that where the use of terms such as "include," "include

[0032] The present embodiments disclose a loader bucket, such as Figures 1-4As shown, including back plate 18, top plate 17, bottom plate 8, first side plate 4 and second side plate 14; the upper part of the back plate 18 is fixedly connected with the top plate 17, the bottom plate 8 is arranged at the lower part of the back plate 18, the bottom plate 8 can be relatively moved relative to the back plate 18, one end of the back plate 18 is provided with the first side plate 4, the other end is provided with the second side plate 14, the bottom of the first side plate 4 is provided with the first slide rail, the bottom of the second side plate 14 is provided with the second slide rail, the both ends of the bottom plate 8 are arranged in the first slide rail and the second slide rail respectively; the end of the back plate 18 close to the first side plate 4 is provided with the first pin shaft 2 and the first guide shaft 6, one end of the first pin shaft 2 is coaxially provided with the first motor 1; the other end of the back plate 18 is provided with the second pin shaft 15 and the second guide shaft 11, the second pin shaft 15 is coaxially provided with the second motor 16; the front end of the bottom plate 8 close to the first slide rail is provided with the first driving column 7, the front end of the bottom plate 8 close to the second slide rail is provided with the second driving column 9, the second side plate 14 is provided with the third guide shaft 10, the third guide shaft 10 is located in front of the second driving column 9; the first steel wire rope 3 is fixedly connected with the first pin shaft 2, the first steel wire rope 3 passes through the first guide shaft 6 and is connected with the first driving column 7, the second steel wire rope 12 is arranged on the second pin shaft 15, the second steel wire rope 12 passes through the second guide shaft 11 and the third guide shaft 10 and is connected with the second driving column 9. The first steel wire rope 3 pulls the first driving column 7 under the action of the first guide shaft 6, thereby driving the bottom plate 8, the bottom plate 8 slides along the slide rail to the rear end of the bucket under the driving action of the first driving column 7, so that the material above the bottom plate 8 is completely unloaded; the second steel wire rope 12 passes through the second guide shaft 11 and the third guide shaft 10, and the third guide shaft 10 is arranged in front of the second driving column 9, the second steel wire rope 12 pulls the second driving column 9 to the front end of the bucket under the action of the third guide shaft 10, the second driving column 9 drives the bottom plate 8 to move along the slide rail to the front end of the bucket, so that the bottom plate 8 of the bucket is closed; the bottom plate 8 is movable relative to the bucket, the movement of the bucket bottom is driven by the motor rotation, so that the material can be unloaded completely by moving the bucket bottom out of the bucket when loading, without the need for turning over the bucket to unload.

[0033] The upper part of the back plate 18 is fixedly connected with the top plate 17, the bottom plate 8 is arranged at the lower part of the back plate 18, the bottom plate 8 can be relatively moved relative to the back plate 18, one end of the back plate 18 is provided with the first side plate 4, the other end is provided with the second side plate 14, the back plate 18 is provided with two pairs of movable arm support plates and a pair of pull rod support plates, for lifting and turning over the bucket, the top plate 17 is further provided with a rib plate for improving the strength of the top plate 17; the first motor 1 and the second motor 16 are fixed on the back plate 18 by means of inner hexagonal bolts, and are coaxially arranged with the first pin shaft 2 and the second pin shaft 15 respectively.

[0034] The first rib plate 5 is vertically arranged on the back plate 18 close to the first side plate 4, and forms a first hinge seat and a first guide shaft seat with the first side plate 4, the first hinge seat is at the upper part of the back plate 18, and the first guide shaft seat is at the lower part of the back plate 18; the first hinge seat is provided with a first pin shaft 2, the first guide shaft seat is provided with a first guide shaft 6, the first pin shaft 2 is fixedly provided with a first steel wire rope 3, the first pin shaft 2 drives the first steel wire rope 3 to be retracted or extended under the driving of the first motor 1, the first guide shaft 6 is used for guiding the first steel wire rope 3, the first drive column 7 is provided with a pressing plate, and the first steel wire rope 3 is fixedly connected with the first drive column 7 under the action of the pressing plate; the first drive column 7 drives the bottom plate 8 to move to the rear end under the action of the first steel wire rope 3 to realize opening, and the material can be completely unloaded in a small space without completely turning over the bucket; the first side plate 4 is further provided with a first protective shell 19 at the bottom, which is used for protecting the first steel wire rope 3 and the first slide rail from being abraded or damaged by the material.

[0035] The second side plate 14 is provided with a second protective shell 20 at the bottom, and the second protective shell 20 and the second side plate 14 form a third guide shaft seat for hingedly installing the third guide shaft 10, and the second protective shell 20 is used for protecting the third guide shaft 10, the second slide rail and the second steel wire rope 12 from being abraded by the material; the second rib plate 13 is vertically arranged on the back plate 18 close to the second side plate 14, and forms a second hinge seat and a second guide shaft seat with the second side plate 14, the second hinge seat is provided with a second pin shaft 15, and the second guide shaft seat is provided with a second guide shaft 11, the second pin shaft 15 is fixedly provided with a second steel wire rope 12, the second pin shaft 15 drives the second steel wire rope 12 to be retracted or extended under the driving of the second motor 16, the second drive column 9 is provided with a pressing plate, and the second steel wire rope 12 is fixedly connected with the second drive column 9 under the action of the pressing plate; the second drive column 9 drives the bottom plate 8 to move to the front end under the action of the second steel wire rope 12 to realize closing.

[0036] Embodiment two

[0037] A working method of a loader bucket, comprising the following steps:

[0038] S1: the process of the bucket unloading, the bucket is under the action of the loader, and the material is transferred to the container, the pull rod is operated to overturn the bucket, but the bucket cannot be completely overturned due to the narrow space of the container, and the material cannot be completely unloaded, when the material cannot be completely unloaded, the loader driver controls the first motor 1 to work through the switch, the first motor 1 drives the first pin shaft 2, the first pin shaft 2 rotates to make the first steel wire rope 3 wind on the first pin shaft 2, the first steel wire rope 3 pulls the first driving column 7 under the action of the first guide shaft 6, so as to drive the bottom plate 8, the bottom plate 8 slides along the slide rail to the rear end of the bucket under the driving action of the first driving column 7, so that the material above the bottom plate 8 is unloaded, in this process, the second motor 16 does not work, the second steel wire rope 12 wound on the second pin shaft 15 will be automatically relaxed, until the bottom plate 8 slides along the slide rail to the last end of the bucket;

[0039] S2: the process of the bucket loading, when the material is completely unloaded, the loader driver controls the second motor 16 to work through the switch, the second motor 16 drives the second pin shaft 15, the second pin shaft 15 rotates to make the second steel wire rope 12 wind on the second pin shaft 15, the second steel wire rope 12 winds around the second guide shaft 11 and the third guide shaft 10, the second steel wire rope 12 pulls the second driving column 9 under the action of the third guide shaft 10, the second driving column 9 drives the bottom plate 8 to move along the slide rail to the front end of the bucket, so that the bottom plate 8 of the bucket is closed; in this process, the first motor 1 does not work, the first steel wire rope 3 wound on the first pin shaft 2 will be automatically relaxed, until the bottom plate 8 slides along the slide rail to the front end of the bucket; when the bottom plate 8 is completely closed, the driver controls the bucket to load through the boom and the pull rod.

[0040] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and the present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A loader bucket, characterized in that, It includes back plate, top plate, bottom plate, first side plate and second side plate; the upper part of the back plate is fixedly connected with the top plate, the bottom plate is arranged at the lower part of the back plate, the bottom plate can be relatively moved relative to the back plate, one end of the back plate is provided with the first side plate, the other end is provided with the second side plate, the bottom of the first side plate is provided with the first slide rail, the bottom of the second side plate is provided with the second slide rail, and the both ends of the bottom plate can slide in the first slide rail and the second slide rail; The first pin shaft is coaxially provided with the first motor; the other end of the back plate is provided with the second pin shaft and the second guide shaft, and the second pin shaft is coaxially provided with the second motor; The front end of the bottom plate near the first slide rail is provided with the first drive column, the front end of the bottom plate near the second slide rail is provided with the second drive column, and the third guide shaft is arranged on the second side plate and located in front of the second drive column; The first pin shaft is coaxially provided with the first motor; the other end of the back plate is provided with the second pin shaft and the second guide shaft, and the second pin shaft is coaxially provided with the second motor; 2. A loader bucket as set forth in claim 1, wherein, The back plate is provided with two pairs of movable arm support plates and a pair of pull rod support plates; the top plate is also provided with a rib plate.

3. A loader bucket as set forth in claim 1, wherein, The first motor and the second motor are fixedly connected with the back plate by means of the inner hexagonal bolts.

4. A loader bucket as set forth in claim 1, wherein, The first rib plate is vertically arranged on the back plate near the first side plate, and the first rib plate and the first side plate form a first hinge seat and a first guide shaft seat; the first hinge seat is located at the upper part of the first rib plate, and the first guide shaft seat is located at the lower part of the first rib plate.

5. A loader bucket as set forth in claim 4, wherein, The first pin shaft is arranged in the first hinge seat, the first guide shaft is arranged in the first guide shaft seat, and the first pin shaft is fixedly provided with the first steel wire rope.

6. A loader bucket as set forth in claim 1, wherein, The first drive column is provided with a pressing plate; the bottom of the first side plate is also provided with a first protective shell.

7. A loader bucket as set forth in claim 1, wherein, The second rib plate is vertically arranged on the back plate near the second side plate, and the second rib plate and the second side plate form a second hinge seat and a second guide shaft seat; the second pin shaft is arranged in the second hinge seat, the second guide shaft is arranged in the second guide shaft seat, and the second pin shaft is fixedly provided with the second steel wire rope.

8. A loader bucket as set forth in claim 7, wherein, The bottom of the second side plate is provided with a second protective shell, and the second protective shell and the second side plate form a third guide shaft seat for hinge mounting the third guide shaft.

9. A loader bucket as set forth in claim 1, wherein, The second drive column is provided with a pressing plate.

10. A method of operating a loader bucket as claimed in any one of claims 1 to 9, wherein, The method comprises the following steps: S1: during the unloading process of the bucket, the bucket transfers the materials to the container under the action of the loader, the pull rod is operated to make the bucket overturn, when the materials cannot be completely unloaded, the loader driver controls the first motor to work through the switch, the first motor drives the first pin shaft, the first pin shaft rotates to make the first steel wire rope wind on the first pin shaft, the first steel wire rope pulls the first drive column under the action of the first guide shaft, thereby driving the bottom plate, and the bottom plate slides along the slide rail to the rear end of the bucket under the driving action of the first drive column; S2: the process of loading the bucket, when the material is completely unloaded, the loader driver controls the second motor through the switch, the second motor drives the second pin shaft, the rotation of the second pin shaft makes the second steel wire rope wind on the second pin shaft, the second steel wire rope winds around the second guide shaft and the third guide shaft, under the action of the third guide shaft, the second steel wire rope pulls the second driving column, the second driving column drives the bottom plate to move along the slide rail to the front end of the bucket, so as to close the bottom plate of the bucket.

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