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CN111686885A - Energy-saving ball mill with forced feeding function - Google Patents

Energy-saving ball mill with forced feeding function
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Publication number
CN111686885A
CN111686885ACN202010631152.7ACN202010631152ACN111686885ACN 111686885 ACN111686885 ACN 111686885ACN 202010631152 ACN202010631152 ACN 202010631152ACN 111686885 ACN111686885 ACN 111686885A
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forced
ball mill
energy
mill
rotating member
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杜宏宣
孔存红
姜振廷
黄珍莹
梁霄
赵恒�
仲宇光
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Shandong Shanshan Mine Heavy Industry Co ltd
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Shandong Shanshan Mine Heavy Industry Co ltd
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Abstract

Translated fromChinese

本发明属于球磨机技术领域,公开了一种具有强制进料功能的节能型球磨机,包括磨机主体和强制给料器,所述磨机主体包括筒体和转动构件,所述转动构件与所述筒体连接,所述筒体转动带动所述转动构件转动;所述转动构件远离筒体的一端与所述强制给料器连接,所述转动构件转动带动所述强制给料器转动;本发明采用强制进料功能的球磨机,借助磨机回转部分的转动提供动力,不再使用额外动力,降低了能耗,故障点减少,系统控制点减少;使用托轮,简单易调节,借用磨机回转部分带动,无需使用电机减速机提供动力,减少能耗,节能;输送部分大直径低转速螺旋筒强制给料,使用寿命长,避免出现大颗粒物料卡机现象。

Figure 202010631152

The invention belongs to the technical field of ball mills, and discloses an energy-saving ball mill with a forced feeding function, comprising a mill main body and a forced feeder. The cylinder is connected, and the rotation of the cylinder drives the rotating member to rotate; the end of the rotating member away from the cylinder is connected to the forced feeder, and the rotation of the rotating member drives the forced feeder to rotate; the present invention The ball mill with forced feeding function is powered by the rotation of the rotating part of the mill, no additional power is used, energy consumption is reduced, failure points are reduced, and system control points are reduced; the use of supporting rollers is simple and easy to adjust, and the rotation of the mill is used. Partly driven, no need to use a motor reducer to provide power, reducing energy consumption and saving energy; conveying part of the large-diameter and low-speed screw cylinder for forced feeding, long service life, and avoiding the phenomenon of large particle material jamming.

Figure 202010631152

Description

Translated fromChinese
一种具有强制进料功能的节能型球磨机An energy-saving ball mill with forced feeding function

技术领域technical field

本发明属于球磨机技术领域,具体涉及一种具有强制进料功能的节能型球磨机。The invention belongs to the technical field of ball mills, and in particular relates to an energy-saving ball mill with a forced feeding function.

背景技术Background technique

球磨机广泛应用于冶金、建材、矿山、电力等行业,其优点是坚固、破碎比大、物料适应性强。但球磨机能耗大,能量有效利用率仅有2%,且传统球磨机维护繁杂,费工费时。随着社会的不断建设,对于资源的需求也越来越大,为了国家的可持续发展,在当今资源短缺的严峻形势下,发展节能高效的球磨机设备刻不容缓,这是时代发展所需要的,也是对于我国长久发展的一个保障。以前因为科学技术不发达的限制,我国对于资源的使用效率一直不高,造成了大量的资源浪费;而球磨机设备一直是选矿等生产设备中的耗电大户。所以在当前的资源形势紧张大的背景下,再加上国家政策的要求,降低球磨机能耗是当今国家发展的一个必然趋势。Ball mills are widely used in metallurgy, building materials, mining, electric power and other industries, and their advantages are firmness, large crushing ratio, and strong material adaptability. However, the energy consumption of the ball mill is large, the effective utilization rate of energy is only 2%, and the maintenance of the traditional ball mill is complicated, labor-intensive and time-consuming. With the continuous construction of society, the demand for resources is also increasing. For the sustainable development of the country, in today's severe situation of resource shortage, it is urgent to develop energy-saving and efficient ball mill equipment, which is required by the development of the times. A guarantee for the long-term development of our country. In the past, due to the limitations of underdeveloped science and technology, my country's use of resources has not been efficient, resulting in a lot of waste of resources; and ball mill equipment has always been a large power consumer in production equipment such as mineral processing. Therefore, under the background of the current tense resource situation, coupled with the requirements of national policies, reducing the energy consumption of ball mills is an inevitable trend in today's national development.

现有球磨机一般采用皮带给料或螺旋给料机送料,两者均需要电机提供动力驱动,普通皮带机容易造成扬尘污染,螺旋输送机在有大颗粒物料的情况下容易出现卡死现象。Existing ball mills generally use belt feeding or screw feeder feeding, both of which require motor to provide power drive, ordinary belt conveyors are prone to dust pollution, and screw conveyors are prone to jamming when there are large particles of material.

发明内容SUMMARY OF THE INVENTION

本发明的目的在于提供一种具有强制进料功能的节能型球磨机,以解决现有的球磨机设有多个控制点,需要进行润滑养护和能耗大的问题。The purpose of the present invention is to provide an energy-saving ball mill with a forced feeding function, so as to solve the problems that the existing ball mill has multiple control points, needs to be lubricated and maintained and consumes a lot of energy.

为实现上述目的,本发明提供如下技术方案:一种具有强制进料功能的节能型球磨机,包括磨机主体和强制给料器,所述磨机主体包括筒体和转动构件,所述转动构件与所述筒体连接,所述筒体转动带动所述转动构件转动;所述转动构件远离筒体的一端与所述强制给料器连接,所述转动构件转动带动所述强制给料器转动。In order to achieve the above purpose, the present invention provides the following technical solutions: an energy-saving ball mill with a forced feeding function, comprising a mill main body and a forced feeder, the mill main body comprising a cylinder and a rotating member, the rotating member Connected with the cylinder, the rotation of the cylinder drives the rotating member to rotate; the end of the rotating member away from the cylinder is connected to the forced feeder, and the rotation of the rotating member drives the forced feeder to rotate .

优选的,所述磨机主体还包括轴承,所述轴承用于支撑所述转动构件。Preferably, the mill body further includes a bearing for supporting the rotating member.

优选的,所述强制给料器的底部安装有托轮,所述强制给料器通过托轮活动支撑。Preferably, a supporting wheel is installed at the bottom of the forced feeder, and the forced feeder is movably supported by the supporting wheel.

优选的,所述强制给料器的给料端连接有溜管。Preferably, the feeding end of the forced feeder is connected with a chute.

优选的,还包括基架,所述基架用于支撑所述托轮、所述磨机主体以及所述轴承。Preferably, a base frame is also included, and the base frame is used to support the supporting roller, the main body of the mill and the bearing.

优选的,所述溜管通过支架与所述基架连接,通过所述支架支撑所述溜管。Preferably, the chute is connected to the base frame through a bracket, and the chute is supported by the bracket.

优选的,所述强制给料器包括强制给料器壳体和若干个螺旋叶片,若干个所述螺旋叶片向筒体一侧倾斜,所述螺旋叶片用于向所述筒体内输送物料。Preferably, the forced feeder comprises a forced feeder housing and a plurality of helical blades, the plurality of the helical blades are inclined to one side of the cylinder, and the helical blades are used for conveying materials into the cylinder.

优选的,所述转动构件和所述轴承共设置有两组,分别位于所述筒体的进料端和出料端,所述转动构件的内部开设有孔,用于进料和出料。Preferably, there are two sets of the rotating member and the bearing, which are respectively located at the feeding end and the discharging end of the cylinder, and holes are provided in the interior of the rotating member for feeding and discharging.

优选的,所述磨机主体还包括球磨机驱动装置,所述球磨机驱动装置包括电机、联轴器和减速器,所述电机通过减速器带动所述筒体转动,所述联轴器用于连接所述电机与所述减速器。Preferably, the main body of the mill further includes a ball mill drive device, the ball mill drive device includes a motor, a coupling and a reducer, the motor drives the cylinder to rotate through the reducer, and the coupling is used to connect the the motor and the reducer.

本发明与现有技术相比,具有以下有益效果:Compared with the prior art, the present invention has the following beneficial effects:

本发明采用强制进料功能的球磨机,借助磨机回转部分的转动提供动力,不再使用额外动力,降低了能耗,故障点减少,系统控制点减少;使用托轮,简单易调节,借用磨机回转部分带动,无需使用电机减速机提供动力,减少能耗,节能;输送部分大直径低转速螺旋筒强制给料,使用寿命长,避免出现大颗粒物料卡机现象;无需对进料部分进行控制,溜管加强制给料,减少控制点;不再使用电机减速机,无需润滑养护,减少了故障点;整体长度有所减少,有效节约空间;以托轮机构支撑一端,调节同心度,保证设备平稳运行;本发明更适应工业现场环境,节约投资,使用寿命长,工作可靠、故障点少,减少了维护成本。The present invention adopts the ball mill with forced feeding function, and provides power by the rotation of the rotating part of the mill, no additional power is used, energy consumption is reduced, failure points are reduced, and system control points are reduced; Driven by the rotating part of the machine, there is no need to use a motor reducer to provide power, reducing energy consumption and saving energy; the conveying part of the large-diameter and low-speed screw barrel is forced to feed, which has a long service life and avoids the phenomenon of large particle material jamming; no need to carry out the feeding part. Control, the chute strengthens the feeding control, reduces the control points; no longer uses the motor reducer, does not need lubrication and maintenance, and reduces the failure points; the overall length is reduced, effectively saving space; one end is supported by the supporting roller The stable operation of the equipment is ensured; the present invention is more suitable for the industrial site environment, saves investment, has a long service life, reliable operation, fewer fault points, and reduces maintenance costs.

附图说明Description of drawings

图1为本发明的结构示意图;Fig. 1 is the structural representation of the present invention;

图2为现有球磨机及其给料系统的结构示意图;Fig. 2 is the structural representation of existing ball mill and its feeding system;

图中:1-溜管、2-托轮、3-强制给料器、4-筒体、5-螺旋输送机驱动装置、6-螺旋输送机、7-轴承、8-转动构件。In the picture: 1- Chute, 2- Support roller, 3- Forced feeder, 4- Cylinder, 5- Screw conveyor drive device, 6- Screw conveyor, 7- Bearing, 8- Rotating member.

具体实施方式Detailed ways

下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

请参阅图1-图2所示,本发明提供如下技术方案:一种具有强制进料功能的节能型球磨机,包括磨机主体和强制给料器3,磨机主体包括筒体4和转动构件8,转动构件8与筒体4连接,筒体4转动带动转动构件8转动;转动构件8远离筒体4的一端与强制给料器3连接,转动构件8转动带动强制给料器3转动。传统球磨机采用螺旋输送机6给料,需要额外设置螺旋输送机驱动装置5驱动螺旋输送机工作,故障点增多,系统控制点增多,且增加了装置整体的长度,而本发明通过筒体4转动带动转动构件8转动,进而带动强制给料器3转动,取消了传统螺旋输送机驱动装置5的设置,不再使用额外动力,降低了能够,且减少了故障点、系统控制点,减少了维护成本,还缩短了装置整体的长度,有效节约占地空间。1-2, the present invention provides the following technical solutions: an energy-saving ball mill with a forced feeding function, comprising a mill main body and a forcedfeeder 3, and the mill main body includes acylindrical body 4 and a rotatingmember 8. The rotatingmember 8 is connected with thecylinder 4, and the rotation of thecylinder 4 drives the rotatingmember 8 to rotate; the end of the rotatingmember 8 away from thecylinder 4 is connected to the forcedfeeder 3, and the rotatingmember 8 drives the forcedfeeder 3 to rotate. The traditional ball mill uses ascrew conveyor 6 for feeding, and an additional screw conveyor drive device 5 is required to drive the screw conveyor to work, and the number of failure points increases, the number of system control points increases, and the overall length of the device increases, while the present invention rotates through thecylinder 4 Drive the rotatingmember 8 to rotate, and then drive the forcedfeeder 3 to rotate, cancel the setting of the traditional screw conveyor drive device 5, no longer use extra power, reduce energy, and reduce failure points, system control points, and maintenance. The cost is reduced, the overall length of the device is also shortened, and the floor space is effectively saved.

进一步的,磨机主体还包括轴承7,轴承7用于支撑转动构件8,通过轴承7的设置对转动构件8活动支撑,使得转动构件8能够稳定的转动。Further, the main body of the mill further includes abearing 7, which is used to support the rotatingmember 8, and the rotatingmember 8 is movably supported by the arrangement of thebearing 7, so that the rotatingmember 8 can rotate stably.

进一步的,强制给料器3的底部安装有托轮2,强制给料器3通过托轮2活动支撑,通过托轮2的设置,使得强制给料器3稳定转动,值得说明的是,强制给料器3包括强制给料器壳体和若干个螺旋叶片,若干个螺旋叶片向筒体4一侧倾斜,螺旋叶片用于向筒体4内输送物料,托轮2与强制给料器壳体的外表壁活动连接,托轮2支撑强制给料器3远离筒体4的一端,托轮2为可伸缩结构,可上下调节,从而调节强制给料器3与筒体4的同心度,保证设备的平稳运行,强制给料器3直径大,转速低,有效避免出现大颗粒物料卡机现象。Further, a supportingwheel 2 is installed at the bottom of the forcedfeeder 3, and the forcedfeeder 3 is movably supported by the supportingwheel 2, and the setting of the supportingwheel 2 makes the forcedfeeder 3 rotate stably. Thefeeder 3 includes a forced feeder shell and several helical blades. Several helical blades are inclined to the side of thecylinder body 4. The screw blades are used to convey materials into thecylinder body 4. The supportingroller 2 and the forced feeder shell The outer wall of the body is movably connected, and the supportingroller 2 supports the end of the forcedfeeder 3 away from thecylinder body 4. The supportingroller 2 is a retractable structure and can be adjusted up and down, so as to adjust the concentricity of the forcedfeeder 3 and thecylinder body 4. To ensure the smooth operation of the equipment, the forcedfeeder 3 has a large diameter and a low speed, which can effectively avoid the phenomenon of large particle material jamming.

进一步的,强制给料器3的给料端连接有溜管1,通过溜管1方便进料。Further, the feeding end of the forcedfeeder 3 is connected with achute 1, and feeding is facilitated through thechute 1.

更进一步的,还包括基架,基架用于支撑托轮2、磨机主体以及轴承7。Further, the base frame is also included, and the base frame is used to support theidler 2 , the main body of the mill and thebearing 7 .

具体的,溜管1通过支架与基架连接,通过支架支撑溜管1。Specifically, thechute 1 is connected to the base frame through a bracket, and thechute 1 is supported by the bracket.

具体的,转动构件8和轴承7共设置有两组,分别位于筒体4的进料端和出料端,转动构件8的内部开设有孔,用于进料和出料,靠近强制给料器3一端设置的转动构件8内部开设的孔用于输送物料,筒体4远离强制给料器3一端设置的转动构件8内部所开设的孔用于输出物料。Specifically, there are two groups of rotatingmembers 8 andbearings 7, which are located at the feeding end and the discharging end of thecylinder body 4 respectively. The interior of the rotatingmember 8 is provided with holes for feeding and discharging, close to the forced feeding. The hole opened in the rotatingmember 8 provided at one end of thefeeder 3 is used for conveying materials, and the hole opened in the rotatingmember 8 provided at one end of thecylinder 4 away from the forcedfeeder 3 is used for outputting the material.

具体的,磨机主体还包括球磨机驱动装置,所述球磨机驱动装置包括电机、联轴器和减速器,电机通过减速器带动筒体4转动,联轴器用于连接电机与减速器。Specifically, the main body of the mill also includes a ball mill drive device, the ball mill drive device includes a motor, a coupling and a reducer, the motor drives thecylinder 4 to rotate through the reducer, and the coupling is used to connect the motor and the reducer.

本发明的工作原理及使用流程:物料由溜管1输送至强制给料器3的内部,电机上电后,通过减速器带动筒体4转动,筒体4转动带动转动构件8转动,进而带动强制给料器3转动,将物料经由转动构件8输送至筒体4内部进行加工,本发明采用强制进料功能的球磨机,借助磨机回转部分的转动提供动力,不再使用额外动力,降低了能耗,故障点减少,系统控制点减少;使用托轮,简单易调节,借用磨机回转部分带动,无需使用电机减速机提供动力,减少能耗,节能;输送部分大直径低转速螺旋筒强制给料,使用寿命长,避免出现大颗粒物料卡机现象;无需对进料部分进行控制,溜管加强制给料,减少控制点;不再使用电机减速机,无需润滑养护,减少了故障点;整体长度有所减少,有效节约空间;以托轮机构支撑一端,调节同心度,保证设备平稳运行;本发明更适应工业现场环境,节约投资,使用寿命长,工作可靠、故障点少,减少了维护成本。The working principle and use process of the present invention: the material is transported from thechute 1 to the inside of the forcedfeeder 3, after the motor is powered on, thecylinder 4 is driven to rotate by the reducer, and thecylinder 4 rotates to drive the rotatingmember 8 to rotate, thereby driving The forcedfeeder 3 rotates, and the material is transported to the inside of thecylinder 4 through the rotatingmember 8 for processing. The present invention adopts the ball mill with the forced feeding function, and provides power by the rotation of the rotating part of the mill, no additional power is used, and the reduction of Energy consumption, failure points are reduced, and system control points are reduced; the use of supporting rollers is simple and easy to adjust, and it is driven by the rotating part of the mill, without the need to use a motor reducer to provide power, reducing energy consumption and saving energy; the conveying part of the large diameter low-speed spiral cylinder is forced Feeding, long service life, avoiding the phenomenon of large particle material jamming; no need to control the feeding part, the chute strengthens feeding, reducing control points; no longer using motor reducer, no need for lubrication and maintenance, reducing failure points The overall length is reduced, which effectively saves space; one end is supported by the supporting roller mechanism to adjust the concentricity to ensure the smooth operation of the equipment; the invention is more suitable for the industrial site environment, saves investment, has long service life, reliable work, and fewer fault points, reducing maintenance costs.

尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (9)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN87200416U (en)*1987-01-081987-12-31刘魁Mill with spiral rollers
CN101486008A (en)*2009-02-182009-07-22王少祖Multifunctional ball mill
CN201500556U (en)*2009-10-162010-06-09衡阳伟业冶金矿山机械有限责任公司Non-impact heavy-load starting energy-saving ball mill
CN203281355U (en)*2013-06-072013-11-13衡阳伟业冶金矿山机械有限责任公司Energy-saving ball mill
CN203577898U (en)*2013-11-202014-05-07大连地拓重工有限公司Conical material discharging energy-saving type ball grinder
CN204724258U (en)*2015-06-032015-10-28广西鼎康科技股份有限公司A kind of ball mill
CN109865561A (en)*2018-07-302019-06-11洛阳宇航重工科技股份有限公司A kind of screening type flour mill of large reduction ratio support roller carrying roller support
CN212441437U (en)*2020-07-032021-02-02山东山矿重工有限公司 An energy-saving ball mill with forced feeding function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN87200416U (en)*1987-01-081987-12-31刘魁Mill with spiral rollers
CN101486008A (en)*2009-02-182009-07-22王少祖Multifunctional ball mill
CN201500556U (en)*2009-10-162010-06-09衡阳伟业冶金矿山机械有限责任公司Non-impact heavy-load starting energy-saving ball mill
CN203281355U (en)*2013-06-072013-11-13衡阳伟业冶金矿山机械有限责任公司Energy-saving ball mill
CN203577898U (en)*2013-11-202014-05-07大连地拓重工有限公司Conical material discharging energy-saving type ball grinder
CN204724258U (en)*2015-06-032015-10-28广西鼎康科技股份有限公司A kind of ball mill
CN109865561A (en)*2018-07-302019-06-11洛阳宇航重工科技股份有限公司A kind of screening type flour mill of large reduction ratio support roller carrying roller support
CN212441437U (en)*2020-07-032021-02-02山东山矿重工有限公司 An energy-saving ball mill with forced feeding function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
彭宝利: "水泥生产巡检工", 29 February 2012, 中国建材工业出版社, pages: 110*

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