阅读说明：本技术 一种具有减少挖掘阻力的挖斗 (Bucket with function of reducing excavation resistance ) 是由 周汝宝 屠积 米志勇 戚定元 于 2021-08-12 设计创作，主要内容包括：本发明公开了一种具有减少挖掘阻力的挖斗,包括挖斗本体,挖斗本体底部的右侧设置为凹陷状,挖斗本体的底部设置有位于凹陷内部的连接板,连接板的底部固定连接有立板,立板的内侧活动连接有支撑辊,连接板和挖斗本体通过连接结构活动连接,连接结构是活动连接在挖斗本体内部的销轴,连接板的右端延伸至挖斗本体的外侧并套设在销轴的表面。本发明通过挖掘机带动挖斗本体插入物料内部,挖斗本体底部的支撑辊能够利用滚动力将摩擦力消除,从而达到减少挖斗本体与物料之间挖掘阻力的效果,解决了现有的挖斗在挖掘过程中与物料的接触面积较大,挖掘阻力会因摩擦力上升,严重影响了物料的挖掘效率,增加了能源损耗的问题。(The invention discloses a bucket with reduced excavation resistance, which comprises a bucket body, wherein the right side of the bottom of the bucket body is arranged in a concave shape, a connecting plate positioned in the concave is arranged at the bottom of the bucket body, a vertical plate is fixedly connected to the bottom of the connecting plate, a supporting roller is movably connected to the inner side of the vertical plate, the connecting plate is movably connected with the bucket body through a connecting structure, the connecting structure is a pin shaft movably connected to the inner part of the bucket body, and the right end of the connecting plate extends to the outer side of the bucket body and is sleeved on the surface of the pin shaft. According to the excavator bucket, the excavator drives the bucket body to be inserted into the material, and the supporting roller at the bottom of the bucket body can eliminate friction by using rolling force, so that the effect of reducing excavating resistance between the bucket body and the material is achieved, and the problems that the existing excavator bucket is large in contact area with the material in the excavating process, the excavating resistance can be increased due to the friction, the excavating efficiency of the material is seriously influenced, and the energy loss is increased are solved.)

1. A bucket with reduced digging resistance, comprising a bucket body (1);

the method is characterized in that: the right side of the bottom of the bucket body (1) is set to be sunken, a connecting plate (2) located in the sunken portion is arranged at the bottom of the bucket body (1), a vertical plate (3) is fixedly connected to the bottom of the connecting plate (2), a supporting roller (4) is movably connected to the inner side of the vertical plate (3), and the connecting plate (2) is movably connected with the bucket body (1) through a connecting structure.

2. A bucket having reduced digging resistance as defined in claim 1 wherein: the connecting structure is a pin shaft (5) movably connected inside the bucket body (1), and the right end of the connecting plate (2) extends to the outer side of the bucket body (1) and is sleeved on the surface of the pin shaft (5).

3. A bucket having reduced digging resistance as defined in claim 1 wherein: the right side of the connecting plate (2) is fixedly connected with an extension plate (6) located on the outer side of the bucket body (1), and the extension plate (6) is fixedly connected with the bucket body (1) through a threaded component (7).

4. A bucket having reduced digging resistance as defined in claim 1 wherein: the top fixedly connected with shock pad (8) of connecting plate (2), shock pad (8) keep away from the bottom contact of one side and the bucket body (1) of connecting plate (2), the material of shock pad (8) is damping material.

5. A bucket having reduced digging resistance as defined in claim 1 wherein: the surface cover of backing roll (4) is equipped with lag (9), the material of lag (9) is rubber.

6. A bucket having reduced digging resistance as defined in claim 2 wherein: the front side and the rear side of the surface of the pin shaft (5) are both sleeved with a torsion spring (10) located on the inner side of the connecting plate (2), and two ends of the torsion spring (10) are in contact with the surfaces of the bucket body (1) and the connecting plate (2) respectively.

Technical Field

The invention relates to the technical field of excavator accessories, in particular to an excavator bucket capable of reducing excavation resistance.

Background

The excavator needs to utilize the bucket to excavate the material in the course of the work, but the area of contact of current bucket and material is great at the excavation in-process, and excavation resistance can be because of frictional force is showing and rises, has seriously influenced the excavation efficiency of material, has increased the energy loss.

Disclosure of Invention

In order to solve the problems in the background art, the invention aims to provide a bucket with reduced excavation resistance, which has the advantage of reducing excavation resistance and solves the problems that the existing bucket has a large contact area with materials in the excavation process, the excavation resistance is obviously increased due to friction, the excavation efficiency of the materials is seriously influenced, and the energy loss is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a bucket with reduced digging resistance includes a bucket body;

the right side of the bottom of the bucket body is arranged to be concave, a connecting plate located in the concave is arranged at the bottom of the bucket body, a vertical plate is fixedly connected to the bottom of the connecting plate, a supporting roller is movably connected to the inner side of the vertical plate, and the connecting plate is movably connected with the bucket body through a connecting structure.

Preferably, the connecting structure is a pin shaft movably connected inside the bucket body, and the right end of the connecting plate extends to the outer side of the bucket body and is sleeved on the surface of the pin shaft.

Preferably, the right side of the connecting plate is fixedly connected with an extension plate positioned on the outer side of the bucket body, and the extension plate and the bucket body are fixedly connected through a threaded assembly.

Preferably, the top of the connecting plate is fixedly connected with a shock pad, one side of the shock pad, which is far away from the connecting plate, is in contact with the bottom of the bucket body, and the shock pad is made of damping materials.

Preferably, the surface of the supporting roller is sleeved with a protective sleeve, and the protective sleeve is made of rubber.

Preferably, the front side and the rear side of the surface of the pin shaft are respectively sleeved with a torsion spring positioned on the inner side of the connecting plate, and two ends of the torsion spring are respectively contacted with the surfaces of the bucket body and the connecting plate.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the excavator bucket, the excavator drives the bucket body to be inserted into the material, and the supporting roller at the bottom of the bucket body can eliminate friction by using rolling force, so that the effect of reducing excavating resistance between the bucket body and the material is achieved, and the problems that the existing excavator bucket is large in contact area with the material in an excavating process, the excavating resistance can be obviously increased due to the friction, the excavating efficiency of the material is seriously influenced, and the energy loss is increased are solved.

2. According to the invention, the connecting plate and the bucket body can be connected through the pin shaft, so that the connecting plate and the bucket body are integrated.

3. According to the invention, the extension plate and the thread assembly are arranged, so that the connecting plate can be fixed, and dry collision between the connecting plate and the bucket body caused by the influence of vibration is avoided.

4. According to the invention, the shock pad is arranged, so that the connecting plate can be further protected, and the influence of impact generated during excavation on the connecting plate is greatly reduced.

5. According to the invention, the protective sleeve is arranged, so that the supporting rollers can be protected, gaps between the supporting rollers are reduced, and the supporting rollers are prevented from being clamped by accumulated materials.

6. According to the invention, the torsion spring is arranged, so that the connecting plate can be supported, the connecting plate has a resetting effect, and the operation steps of pushing the connecting plate to rotate in a reciprocating manner by a user are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a front view structure of the present invention;

FIG. 3 is a perspective view of a portion of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a bucket body; 2. a connecting plate; 3. a vertical plate; 4. a support roller; 5. a pin shaft; 6. an extension plate; 7. a threaded assembly; 8. a shock pad; 9. a protective sleeve; 10. a torsion spring.

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.

As shown in fig. 1 to 4, the invention provides a bucket with reduced digging resistance, which comprises a bucket body 1;

the right side of 1 bottom of bucket body sets up to sunken form, and the bottom of bucket body 1 is provided with and is located sunken inside connecting plate 2, and the bottom fixedly connected with riser 3 of connecting plate 2, the inboard swing joint of riser 3 have backing roll 4, and connecting plate 2 and bucket body 1 pass through connection structure swing joint.

Referring to fig. 4, the connection structure is a pin 5 movably connected inside the bucket body 1, and the right end of the connection plate 2 extends to the outside of the bucket body 1 and is sleeved on the surface of the pin 5.

As a technical optimization scheme of the invention, the connecting plate 2 and the bucket body 1 can be connected by arranging the pin shaft 5, so that the connecting plate 2 and the bucket body 1 are integrated.

Referring to fig. 4, an extension plate 6 located outside the bucket body 1 is fixedly connected to the right side of the connecting plate 2, and the extension plate 6 and the bucket body 1 are fixedly connected through a screw assembly 7.

As a technical optimization scheme of the invention, the extension plate 6 and the thread assembly 7 are arranged, so that the connecting plate 2 can be fixed, and dry collision between the connecting plate 2 and the excavator bucket body 1 caused by the influence of vibration is avoided.

Referring to fig. 2, a shock pad 8 is fixedly connected to the top of the connecting plate 2, one side of the shock pad 8, which is far away from the connecting plate 2, contacts with the bottom of the bucket body 1, and the shock pad 8 is made of damping material.

As a technical optimization scheme of the invention, the shock absorption pad 8 is arranged, so that the connecting plate 2 can be further protected, and the influence of impact generated during excavation on the connecting plate 2 is greatly reduced.

Referring to fig. 1, a protective sleeve 9 is sleeved on the surface of the supporting roller 4, and the protective sleeve 9 is made of rubber.

As a technical optimization scheme of the invention, the supporting rollers 4 can be protected by arranging the protective sleeve 9, so that gaps between the supporting rollers 4 are reduced, and the situation that the supporting rollers 4 are blocked by accumulated materials is prevented.

Referring to fig. 4, the front side and the rear side of the surface of the pin 5 are both sleeved with a torsion spring 10 located inside the connecting plate 2, and two ends of the torsion spring 10 are respectively in contact with the surfaces of the bucket body 1 and the connecting plate 2.

As a technical optimization scheme of the invention, the torsion spring 10 is arranged to support the connecting plate 2, so that the connecting plate 2 has a resetting effect, and the operation steps of pushing the connecting plate 2 to rotate in a reciprocating manner by a user are saved.

The working principle and the using process of the invention are as follows: during the use, inside driving bucket body 1 through the excavator and inserting the material, backing roll 4 of bucket body 1 bottom can utilize rolling power to eliminate frictional force, thereby reach the effect that reduces and excavate the resistance between bucket body 1 and the material, when needs clear up backing roll 4, at first not hard up screw assembly 7, when screw assembly 7 and connecting plate 2 break away from the contact, torsional spring 10 releases the deformation power and pushes connecting plate 2 rotatory, connecting plate 2 uses round pin axle 5 to rotate and break away from the contact with bucket body 1, can the user of being convenient for utilize equipment such as water pipe to wash connecting plate 2 and backing roll 4.

In summary, the following steps: this bucket with reduce excavation resistance drives inside bucket body 1 inserts the material through the excavator, and the backing roll 4 of bucket body 1 bottom can utilize and roll power and eliminate frictional force to reach the effect that reduces excavation resistance between bucket body 1 and the material, it is great with the area of contact of material at the excavation in-process to have solved current bucket, and excavation resistance can show because of frictional force and rise, has seriously influenced the excavation efficiency of material, has increased the problem of energy loss.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.