WO2017008467A1 - 连续挖土式挖掘机 - Google Patents
连续挖土式挖掘机 Download PDFInfo
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- WO2017008467A1 WO2017008467A1 PCT/CN2016/000390 CN2016000390W WO2017008467A1 WO 2017008467 A1 WO2017008467 A1 WO 2017008467A1 CN 2016000390 W CN2016000390 W CN 2016000390W WO 2017008467 A1 WO2017008467 A1 WO 2017008467A1
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- bucket
- arm
- conveyor belt
- continuous
- base
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
Definitions
- the invention belongs to the technical field of construction engineering and relates to a continuous excavating excavator.
- Excavators also known as excavating machinery, are used to excavate materials above or below the surface of the carrier and into earth moving machinery that is transported or unloaded to the stockyard.
- the materials excavated by the excavator are mainly soil, coal, sediment and pre-pulled soil and rock. From the development of construction machinery in recent years, the development of excavators is relatively fast, and excavators have become one of the most important construction machinery in engineering construction. The three most important parameters of the excavator: operating weight, engine power and bucket capacity.
- the excavator of the prior art excavates the ground
- the excavator excavates a piece of material and then moves the arm to the material stacking place, that is, the intermittent excavation work, thereby greatly limiting the excavating efficiency of the excavator.
- An object of the present invention is to provide a continuous excavation type excavator with high excavation efficiency in view of the above problems.
- a continuous excavating excavator comprising a base, the base is connected with a digging arm, and the end of the excavating arm is rotatably connected with a bucket,
- a bucket drive mechanism on the excavation arm that can drive the bucket to rotate circumferentially.
- the bucket includes a plurality of buckets uniformly disposed along the circumferential direction of the bucket.
- the base includes a fixed seat and a movable seat rotatably coupled to the fixed seat, and the movable seat is rotatable 360° circumferentially along the axis of the movable seat.
- a plurality of one-to-one corresponding rollers are arranged on both sides of the bottom of the base, and the roller is rotatably connected with the base.
- the fixed seat is provided with a sun gear fixedly coupled to the fixed seat
- the movable seat is provided with a planetary gear assembly meshing with the sun gear, and the planetary gear assembly can surround The sun gear rotates to rotate the movable seat circumferentially.
- the planetary gear assembly includes a planetary gear and a gear driving mechanism that is drivingly coupled to the planetary gear, and the gear driving mechanism is fixed to the movable seat, and the planetary gear meshes with the sun gear.
- the base is provided with a first conveyor belt mechanism
- the second conveyor belt mechanism is fixed on the excavating arm
- two ends of the second conveyor belt mechanism respectively extend to the digging Below the bucket and above the first conveyor belt mechanism.
- the excavating arm includes a front excavating arm and a rear excavating arm which are hinged to each other, the rear excavating arm is rotatably connected with the base, and the front excavating arm is rotatably connected with the bucket
- the second conveyor belt mechanism comprises a front conveyor belt fixedly connected with the front excavating arm and a rear conveyor belt fixedly connected with the rear excavating arm, one end of the front conveyor belt being pressed on the rear conveyor belt and being conveyed forward The other end of the belt extends below the bucket, the first conveyor belt mechanism has two phases Parallel to each other and fixed on opposite sides of the base.
- the front excavating arm end has a bucket supporting arm that is rotatably coupled to the bucket and can maintain a horizontal position of the bucket in the axial direction.
- the bucket is provided with a horizontally disposed drive shaft fixedly connected to the bucket, and the drive shaft is connected to the bucket drive mechanism, and the two ends of the bucket support arm are clamped Hold on the drive shaft and rotatably connect with the drive shaft.
- the invention Compared with the prior art, the invention has the advantages of high excavation efficiency and continuous excavation work and material transportation.
- Figure 1 is a schematic view of the structure provided by the present invention.
- Figure 2 is a schematic view showing the structure of another direction provided by the present invention.
- Figure 3 is a schematic view showing the structure of another direction provided by the present invention.
- FIG. 4 is a schematic structural view of another direction provided by the present invention.
- a continuous excavating excavator includes a base 1, and the base 1 is connected with a digging arm 2, and the end of the digging arm 2 is rotatably connected with a bucket 3,
- a bucket drive mechanism 4 for driving the bucket 3 to rotate circumferentially is also provided on the arm 2.
- the bucket 3 includes a plurality of buckets 5 uniformly disposed along the circumferential direction of the bucket 3, and when the bucket driving mechanism 4 drives the bucket 3 to rotate, the bucket 5 is in contact with the ground to be excavated, thereby achieving continuous excavation action, which is extremely large.
- the excavation efficiency is improved, and the bucket drive mechanism 4 may be a cylinder or a motor.
- the base 1 includes a fixing base 6 and a movable seat 7 rotatably connected with the fixed seat 6.
- the fixed seat 6 can be connected between the movable seat 7 through a rotating shaft, and the movable seat 7 can be circumferentially 360 along the axial line of the movable seat 7. ° Rotate.
- the fixing base 6 is provided with a sun gear 9 fixedly coupled to the fixing base 6, and the movable seat 7 is provided with a planetary gear assembly 10 meshing with the sun gear 9, and the planetary gear assembly 10 can surround the center.
- the gear 9 rotates to rotate the movable seat 7 in the circumferential direction.
- the planetary gear assembly 10 includes a planetary gear and a gear drive mechanism 11 that is drivingly coupled to the planetary gear 20.
- the gear drive mechanism 11 is fixed to the movable seat 7, and the planetary gear 20 meshes with the sun gear 9.
- the gear drive mechanism 11 is a motor.
- the bottom of the base 1 may be a crawler mechanism or other running mechanism that can drive the base 1 to travel.
- a plurality of one-to-one corresponding rollers 8 are arranged on both sides of the bottom of the base 1.
- the roller 8 is rotatably connected with the base 1.
- the base 1 is provided with a motor capable of driving the pulley 8 to rotate, and is driven when the motor is in operation. When the pulley 8 is rotated, the base 1 can be moved.
- the rotating pulley 8 of the present embodiment serves as the running mechanism of the base 1, mainly considering that the pulley 8 can be engaged with the guide rail assembly to walk on the guide rail assembly.
- the base 1 is provided with a first conveyor belt mechanism 12.
- the first conveyor belt mechanism 12 can have two, located on opposite sides of the base 1, as described by the first conveyor belt mechanism 12.
- a second conveyor belt is fixed on the digging arm 2
- the mechanism 13 and the two ends of the second conveyor belt mechanism 13 respectively extend below the bucket 3 and above the first conveyor belt mechanism 12, and the second conveyor belt mechanism 13 can be fixed under the arm 2 or on the side wall, the bucket 3 or
- the material in the bucket 5 can fall into the second conveyor mechanism 13 and be conveyed to the first conveyor mechanism 12 for continuous digging and continuous conveying operations.
- the excavating arm 2 includes a front excavating arm 14 and a rear digging arm 15 which are hinged to each other.
- the front excavating arm 14 and the rear digging arm 15 can be bent by the oil cylinder, that is, one end of the cylinder is fixed to the rear excavating arm 15. The other end is fixed on the front excavating arm 14.
- the front excavating arm 14 is rotatably coupled to the bucket 3, and the second conveyor belt mechanism 13 includes a front conveyor belt 16 fixedly coupled to the front excavating arm 14 and fixedly coupled to the rear digging arm 15. a rear conveyor belt 17 having one end of the front conveyor belt 16 pressed against the rear conveyor belt 17 and the other end of the front conveyor belt 16 extending below the bucket 3, the first conveyor belt mechanism 12 having two They are parallel to each other and are fixed on opposite sides of the base 1.
- the end of the front excavation arm 14 has a bucket support arm 18 that is rotatably coupled to the bucket 3 and that maintains the horizontal position of the bucket 3 in the axial direction.
- the bucket 3 is provided with a horizontally disposed drive shaft 19 fixedly connected to the bucket 3, and the drive shaft 19 is connected to the bucket drive mechanism 4, and both ends of the drive shaft 19 penetrate the bucket 3, Both ends of the bucket support arm 18 are clamped to the drive shaft 19 and rotatably coupled to the drive shaft 19.
- the drive shaft 19 may not penetrate the bucket 3, and the drive shaft 19 is fixed to the surface of the bucket 3, and the other surface of the bucket 3 opposite to the drive shaft 19 is connected to a driven shaft, and the drive shaft 19 is The driven shafts are respectively rotatably connected to the bucket 3.
- the working principle of the invention is that when the excavator is driven to the ground to be excavated, the bucket driving mechanism 4 drives the bucket 3 to rotate, the bucket 5 starts to excavate the ground, and the soil or other materials to be excavated enter the bucket 5 After one rotation of each bucket 5, the material falls onto the second conveyor belt mechanism 13, and the position of the planetary gear 20 and the sun gear 9 is adjusted, the position of the fixed seat 6 and the movable seat 7 can be adjusted, and the arm can be adjusted.
- the direction of 2 so that the material on the second conveyor belt mechanism 13 directly falls onto the first conveyor belt mechanism 12, that is, the continuous conveyance of material during the excavation process, when the excavator walks along the track, only
- the corresponding conveyor belt mechanism is connected to the first conveyor belt mechanism 12 on the track, so that the materials in the excavation area can be directly transported outside the excavation area, which is very convenient, thereby greatly improving the working efficiency of the excavator.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Chain Conveyers (AREA)
Abstract
一种连续挖土式挖掘机,包括底座(1),底座(1)上连接有挖臂(2),挖臂(2)端部转动连接有一个挖斗(3),在挖臂(2)上还设有一个能驱动挖斗(3)周向旋转的挖斗驱动机构(4)。
Description
本发明属于建筑工程技术领域,涉及一种连续挖土式挖掘机。
挖掘机,又称挖掘机械excavating machinery),是用铲斗挖掘高于或低于承机面的物料,并装入运输车辆或卸至堆料场的土方机械。挖掘机挖掘的物料主要是土壤、煤、泥沙以及经过预松后的土壤和岩石。从近几年工程机械的发展来看,挖掘机的发展相对较快,挖掘机已经成为工程建设中最主要的工程机械之一。挖掘机最重要的三个参数:操作重量质量,发动机功率和铲斗斗容。
现有技术的挖掘机在挖掘地面时,挖斗挖出一块物料后要要挖臂移动到物料堆放处,也就是间歇式的挖掘作业,因此大大限制了挖掘机的挖掘效率。
发明内容
本发明的目的是针对上述问题,提供一种挖掘效率高的连续挖土式挖掘机。
为达到上述目的,本发明采用了下列技术方案:一种连续挖土式挖掘机,包括底座,所述的底座上连接有挖臂,所述的挖臂端部转动连接有一个挖斗,在挖臂上还设有一个能驱动挖斗周向旋转的挖斗驱动机构。
在上述的连续挖土式挖掘机中,所述的挖斗包括沿挖斗的周向均匀设置的若干个铲斗。
在上述的连续挖土式挖掘机中,所述的底座包括固定座和与固定座转动连接的活动座,所述的活动座能沿活动座的轴心线周向360°旋转。
在上述的连续挖土式挖掘机中,所述的底座底部两侧设有若干一一对应的滚轮,所述的滚轮与底座转动连接。
在上述的连续挖土式挖掘机中,所述的固定座上设有与固定座固定连接的中心齿轮,所述的活动座上设有与中心齿轮啮合的行星齿轮组件,行星齿轮组件能环绕中心齿轮转动从而使活动座周向旋转。
在上述的连续挖土式挖掘机中,所述的行星齿轮组件包括行星齿轮和与行星齿轮驱动连接的齿轮驱动机构,所述的齿轮驱动机构固定在活动座上,行星齿轮与中心齿轮啮合。
在上述的连续挖土式挖掘机中,所述的底座上设有第一输送带机构,所述的挖臂上固定有第二输送带机构且第二输送带机构的两端分别延伸至挖斗下方和第一输送带机构上方。
在上述的连续挖土式挖掘机中,所述的挖臂包括相互铰接的前挖臂和后挖臂,所述的后挖臂与底座转动连接,所述的前挖臂与挖斗转动连接,所述的第二输送带机构包括与前挖臂固定连接的前输送带和与后挖臂固定连接的后输送带,所述的前输送带的一端压设在后输送带上且前输送带的另一端延伸到挖斗下方,所述的第一输送带机构有两个且相
互平行并固定在底座相对置的两个侧面上。
在上述的连续挖土式挖掘机中,所述的前挖臂端部具有挖斗支撑臂,该挖斗支撑臂与挖斗转动连接且能保持挖斗在轴向上的水平位置。
在上述的连续挖土式挖掘机中,所述的挖斗上设有与挖斗固定连接的呈水平设置的驱动轴且该驱动轴与挖斗驱动机构连接,挖斗支撑臂的两端夹持在驱动轴上并与驱动轴转动连接。
与现有的技术相比,本发明的优点在于:挖掘效率高,能实现连续式的挖掘作业和物料输送。
图1是本发明提供的结构示意图;
图2是本发明提供的另一个方向的结构示意图;
图3是本发明提供的另一个方向的结构示意图;
图4是本发明提供的另一个方向的结构示意图。
图中:底座1、挖臂2、挖斗3、挖斗驱动机构4、铲斗5、固定座6、活动座7、滚轮8、中心齿轮9、行星齿轮组件10、齿轮驱动机构11、第一输送带机构12、第二输送带机构13、前挖臂14、后挖臂15、前输送带16、后输送带17、挖斗支撑臂18、驱动轴19、行星齿轮20。
下面结合附图和具体实施方式对本发明做进一步详细的说明。
如图1和图3所示,一种连续挖土式挖掘机,包括底座1,所述的底座1上连接有挖臂2,所述的挖臂2端部转动连接有一个挖斗3,在挖臂2上还设有一个能驱动挖斗3周向旋转的挖斗驱动机构4。挖斗3包括沿挖斗3的周向均匀设置的若干个铲斗5,挖斗驱动机构4驱动挖斗3转动时,铲斗5与待挖掘地面接触,实现连续式挖掘动作,极大的提高了挖掘效率,挖斗驱动机构4可以是油缸或电机等。
底座1包括固定座6和与固定座6转动连接的活动座7,固定座6于活动座7之间可以通过转轴连接,所述的活动座7能沿活动座7的轴心线周向360°旋转。结合图2所示,固定座6上设有与固定座6固定连接的中心齿轮9,所述的活动座7上设有与中心齿轮9啮合的行星齿轮组件10,行星齿轮组件10能环绕中心齿轮9转动从而使活动座7周向旋转。行星齿轮组件10包括行星齿轮和与行星齿轮20驱动连接的齿轮驱动机构11,所述的齿轮驱动机构11固定在活动座7上,行星齿轮20与中心齿轮9啮合。本实施例中,齿轮驱动机构11为电机。
底座1底部可以是履带机构或其他能驱动底座1行走的行走机构。在本实施例中,底座1底部两侧设有若干一一对应的滚轮8,所述的滚轮8与底座1转动连接,底座1上设有能驱动滑轮8转动的电机,当电机工作时驱动滑轮8转动,底座1即能移动。本实施例旋转滑轮8作为底座1的行走机构,主要考虑到滑轮8能够与导轨组件配合,从而在导轨组件上行走。
再结合图4所示,底座1上设有第一输送带机构12,优选,第一输送带机构12可以有两条,位于底座1相对置的两侧,第一输送带机构12所述的挖臂2上固定有第二输送带
机构13且第二输送带机构13的两端分别延伸至挖斗3下方和第一输送带机构12上方,第二输送带机构13可以固定在挖臂2下方或侧壁上,挖斗3或者铲斗5中的物料能落入到第二输送带机构13并输送到第一输送带机构12,实现连续挖掘和连续输送作业。
再结合图2所示,挖臂2包括相互铰接的前挖臂14和后挖臂15,前挖臂14和后挖臂15可以通过油缸实现弯曲,即油缸的一端固定在后挖臂15上,另一端固定在前挖臂14上,当油缸前后伸缩时,前挖臂14和后挖臂15实现弯曲或伸直,从而实现前挖臂14挖掘高度的调节,所述的后挖臂15与底座1转动连接,所述的前挖臂14与挖斗3转动连接,所述的第二输送带机构13包括与前挖臂14固定连接的前输送带16和与后挖臂15固定连接的后输送带17,所述的前输送带16的一端压设在后输送带17上且前输送带16的另一端延伸到挖斗3下方,所述的第一输送带机构12有两个且相互平行并固定在底座1相对置的两个侧面上。
前挖臂14端部具有挖斗支撑臂18,该挖斗支撑臂18与挖斗3转动连接且能保持挖斗3在轴向上的水平位置。在本实施例中,挖斗3上设有与挖斗3固定连接的呈水平设置的驱动轴19且该驱动轴19与挖斗驱动机构4连接,驱动轴19的两端贯穿挖斗3,挖斗支撑臂18的两端夹持在驱动轴19上并与驱动轴19转动连接。当然,驱动轴19也可以不贯穿挖斗3,这时驱动轴19与挖斗3表面固接,而挖斗3与驱动轴19相对置的另一个表面连接一个从动轴,驱动轴19与从动轴分别与挖斗3转动连接。
本发明的工作原理是:当挖掘机开到待挖掘的地面时,挖斗驱动机构4驱动挖斗3转动,铲斗5开始挖掘地面,土料或其他需要挖掘的物料进入到铲斗5中,每个铲斗5旋转一周后,物料落入到第二输送带机构13上,调整行星齿轮20与中心齿轮9的位置,可调整固定座6与活动座7的位置,也可以调整挖臂2的方向,从而使第二输送带机构13上的物料直接落入到第一输送带机构12上,也就是在挖掘过程中实现物料的连续输送,当挖掘机沿轨道行走时,只需在轨道上设置相应的输送带机构连接第一输送带机构12,即可将挖掘区域内的物料直接输送到挖掘区域外,非常方便,从而大幅提高挖掘机的工作效率。
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。
尽管本文较多地使用了底座1、挖臂2、挖斗3、挖斗驱动机构4、铲斗5、固定座6、活动座7、滚轮8、中心齿轮9、行星齿轮组件10、齿轮驱动机构11、第一输送带机构12、第二输送带机构13、前挖臂14、后挖臂15、前输送带16、后输送带17、挖斗支撑臂18、驱动轴19、行星齿轮20等术语,但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本发明的本质;把它们解释成任何一种附加的限制都是与本发明精神相违背的。
Claims (10)
- 一种连续挖土式挖掘机,包括底座(1),所述的底座(1)上连接有挖臂(2),其特征在于,所述的挖臂(2)端部转动连接有一个挖斗(3),在挖臂(2)上还设有一个能驱动挖斗(3)周向旋转的挖斗驱动机构(4)。
- 根据权利要求1所述的连续挖土式挖掘机,其特征在于,所述的挖斗(3)包括沿挖斗(3)的周向均匀设置的若干个铲斗(5)。
- 根据权利要求1或2所述的连续挖土式挖掘机,其特征在于,所述的底座(1)包括固定座(6)和与固定座(6)转动连接的活动座(7),所述的活动座(7)能沿活动座(7)的轴心线周向360°旋转。
- 根据权利要求1或2所述的连续挖土式挖掘机,其特征在于,所述的底座(1)底部两侧设有若干一一对应的滚轮(8),所述的滚轮(8)与底座(1)转动连接。
- 根据权利要求3所述的连续挖土式挖掘机,其特征在于,所述的固定座(6)上设有与固定座(6)固定连接的中心齿轮(9),所述的活动座(7)上设有与中心齿轮(9)啮合的行星齿轮组件(10),行星齿轮组件(10)能环绕中心齿轮(9)转动从而使活动座(7)周向旋转。
- 根据权利要求5所述的连续挖土式挖掘机,其特征在于,所述的行星齿轮组件(10)包括行星齿轮和与行星齿轮驱动连接的齿轮驱动机构(11),所述的齿轮驱动机构(11)固定在活动座(7)上,行星齿轮与中心齿轮(9)啮合。
- 根据权利要求1或2所述的连续挖土式挖掘机,其特征在于,所述的底座(1)上设有第一输送带机构(12),所述的挖臂(2)上固定有第二输送带机构(13)且第二输送带机构(13)的两端分别延伸至挖斗(3)下方和第一输送带机构(12)上方。
- 根据权利要求7所述的连续挖土式挖掘机,其特征在于,所述的挖臂(2)包括相互铰接的前挖臂(14)和后挖臂(15),所述的后挖臂(15)与底座(1)转动连接,所述的前挖臂(14)与挖斗(3)转动连接,所述的第二输送带机构(13)包括与前挖臂(14)固定连接的前输送带(16)和与后挖臂(15)固定连接的后输送带(17),所述的前输送带(16)的一端压设在后输送带(17)上且前输送带(16)的另一端延伸到挖斗(3)下方,所述的第一输送带机构(12)有两个且相互平行并固定在底座(1)相对置的两个侧面上。
- 根据权利要求8所述的连续挖土式挖掘机,其特征在于,所述的前挖臂(14)端部具有挖斗支撑臂(18),该挖斗支撑臂(18)与挖斗(3)转动连接且能保持挖斗(3)在轴向上的水平位置。
- 根据权利要求9所述的连续挖土式挖掘机,其特征在于,所述的挖斗(3)上设有与挖斗(3)固定连接的呈水平设置的驱动轴(19)且该驱动轴(19)与挖斗驱动机构(4)连接,挖斗支撑臂(18)的两端夹持在驱动轴(19)上并与驱动轴(19)转动连接。
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CN105887949B (zh) * | 2016-06-03 | 2018-07-20 | 南京工程学院 | 一种逆作法施工机械装置 |
CN112127397A (zh) * | 2020-08-09 | 2020-12-25 | 上海珩鋆机械有限公司 | 一种煤矿挖掘设备 |
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