CN103662729B - Coal mine conveyor belt meandering magnetic sensor - Google Patents

Coal mine conveyor belt meandering magnetic sensor Download PDF

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Publication number
CN103662729B
CN103662729B CN 201310658383 CN201310658383A CN103662729B CN 103662729 B CN103662729 B CN 103662729B CN 201310658383 CN201310658383 CN 201310658383 CN 201310658383 A CN201310658383 A CN 201310658383A CN 103662729 B CN103662729 B CN 103662729B
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provided
proximity switch
end
permanent magnet
magnetic proximity
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CN 201310658383
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CN103662729A (en )
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彭业生
曾朝辰
王冠宇
党铁果
梁雷
孟磊
杨晓
戚志伟
苗书运
谷保健
刘康康
谭俊杰
姚海宁
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永城煤电控股集团有限公司
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Abstract

本发明公开了一种煤矿胶带输送机磁控跑偏传感器,其外壳内安装有绝缘板,所述绝缘板上分别间隔安装有磁性接近开关和接线卡,所述磁性接近开关的导线与所述接线卡连接,贯穿所述外壳的一侧体壁设置有导杆,所述导杆的内端面上设置有永磁铁,所述永磁铁与所述磁性接近开关相对应,所述导杆的外端与万向活动杆的一端连接,所述外壳上设置有两个固定座,所述固定座的中心孔中设置有数据线,所述数据线的里端与所述接线卡连接,所述数据线的外端与控制器连接。 The present invention discloses a mine belt conveyor magnetic deviation sensor, which is attached to an insulating plate within the housing, the insulating plate are spaced magnetic proximity switch mounted on the card and the terminal, a magnetic proximity switch with the wire the card connector wiring extending through the housing side wall is provided with a guide bar body is provided with a permanent magnet, the permanent magnet and the magnetic proximity switch corresponds to the inner end of the guide bar outer surface of the guide rod One end of a universal connection to the movable rod is provided with two fixed seat on said housing, said central bore is provided with a fixed base in the data lines, in the end of the data line is connected to the connection card, the the outer end of the data line connected to the controller. 本发明将磁性接近开关作为保护动作输出单元,灵敏度高,操控方便,当胶带发生跑偏时,导杆带动永磁铁运动,磁性接近开关在磁力作用下常闭接点断开,达到保护功能。 The present invention is a magnetic proximity switch as a protection operation unit output, high sensitivity and easy manipulation when the tape deviation occurs, the permanent magnet moves the guide rod drive, a magnetic proximity switch normally closed contacts open by the magnetic force, to protect the function.

Description

煤矿胶带输送机磁控跑偏传感器 Coal mine conveyor belt meandering magnetic sensor

[0001 ] 技术领域: [0001] Technical Field:

[0002]本发明涉及一种煤矿用传感器,特别是涉及一种煤矿胶带输送机磁控跑偏传感器。 [0002] The present invention relates to a sensor for use in mines, particularly to a mine conveyor belt meandering magnetic sensor.

[0003]背景技术: [0003] BACKGROUND:

[0004]跑偏传感器是胶带输送机综合保护一一“五大保护”的重要组成部分,跑偏传感器适用于煤矿胶带两侧,一旦胶带跑偏,胶带就触动万向活动杆使其动作,由传感器向外输出开关量给控制设备,实现胶带跑偏断电保护功能。 [0004] The conveyor belt meandering sensor is an important part of an integrated protection eleven "five protection", meandering sensor tape applied to both sides of the coal, once the belt run, active lever joint tape to make it touch operation, by the outwardly switch sensor output to the control device, to achieve power protection belt run. 目前胶带输送机上使用较多的GEJ30型跑偏传感器是一种基于机械行程开关作为开关量输出单位的传感器。 GEJ30 type currently using more sensors meandering belt conveyor is based on a mechanical trip switch as a switch output sensor unit. 跑偏传感器选用LX19K-B行程开关,具有一对常开点和一对常闭点。 Meandering sensor selection LX19K-B limit switch, having a pair of normally open and a pair of normally closed. 当胶带发生跑偏或做跑偏保护试验时,万向活动杆动作推动导杆挤压行程开关,直到常闭接点断开,达到保护作用。 When a tape deviation occurs deviation or do protection test, universal operation push the movable rod guide bar extrusion stroke switch until the normally closed contact is open, to the protective effect. 该类型跑偏保护行程开关触点容易出现氧化现象,且传感器机构由于试验和保护需要频繁动作,因行程开关内部结构本身特点,其机构抗疲劳能力差,触点接触不牢靠,造成传感器故障率高,更换频率较高,导致皮带机重载停机、皮带机无法启动、保护不起作用等故障,存在严重的安全隐患。 The protection trip switch contact type meandering prone to oxidation, and the sensor protective mechanism since frequent testing and operation, due to the internal structure of the switch stroke characteristics by which means the difference between resistance to fatigue, the contact is not solid contact, resulting in sensor failure rate high, replace the higher frequencies, resulting in heavy-duty belt conveyor downtime, belt machine can not start, fault protection does not work, there is a serious security risk.

[0005] 发明内容: [0005] SUMMARY OF THE INVENTION:

[0006]本发明所要解决的技术问题是:克服现有技术的不足,提供一种设计合理、使用方便、性能稳定可靠、安全性好且使用寿命长的煤矿胶带输送机磁控跑偏传感器。 [0006] The present invention solves the technical problem: to overcome the disadvantages of the prior art by providing reasonable design, easy to use, stable and reliable performance, good safety and long service life of the coal mine belt conveyor deviation magnetic sensor.

[0007]本发明的技术方案是:一种煤矿胶带输送机磁控跑偏传感器,含有外壳和盖板,二者通过螺栓连接,所述外壳内安装有绝缘板,所述绝缘板上分别间隔安装有磁性接近开关和接线卡,所述磁性接近开关的导线与所述接线卡连接,贯穿所述外壳的一侧体壁设置有导杆,所述导杆的内端面上设置有永磁铁,所述永磁铁与所述磁性接近开关相对应,所述导杆的外端与万向活动杆的一端连接,所述外壳上设置有两个固定座,所述固定座的中心孔与所述外壳内腔连通,所述中心孔中设置有数据线,所述数据线的里端与所述接线卡连接,所述数据线的外端与控制器连接。 [0007] aspect of the present invention is: A coal conveyor belt meandering magnetic sensor, comprising a housing and a cover plate, both by bolting, the insulating plate is attached to the housing, each of the insulating spacer plate and a magnetic proximity switch mounted wiring cards, the magnetic proximity switch conductor connected to the connection card, through a side wall of the housing body is provided with a guide rod, the inner end surface of the guide rod is provided with a permanent magnet, the permanent magnet and the magnetic proximity switch corresponding to the one end connected to the outer end of the movable rod universal guide rod, the housing is provided with two fixed seat on said fixed base with said central aperture communication with the housing interior, the central bore is provided with a data line, the data line is connected to the connection terminal in the card, the data line is connected to the outer end of the controller.

[0008]所述固定座的中心孔外端设置有固定螺栓,所述固定螺栓中空且设置有密封环垫。 [0008] The outer end of the center hole of the fixing seat is provided with a fixing bolt, the fixing bolt and is provided with a hollow sealing ring pad. 所述磁性接近开关通过Ω形固定架和螺栓安装在所述绝缘板上。 The magnetic proximity switch mounted on the insulating plate by Ω-shaped bracket and bolt. 所述永磁铁与所述导杆的内端面吸合固定、焊接固定、粘接固定或者镶嵌固定。 The permanent magnet and the inner end surface of the fixed pull guide bar is fixed by welding, bonding or fixing insert is fixed. 所述永磁铁的形状为棱柱形、圆柱形或圆台形;所述导杆的外端与万向活动杆的一端转动式连接。 The shape of the permanent magnet is prismatic, cylindrical or truncated cone shape; end of the guide rod connected to the rotary outer end of the universal rod activity.

[0009]本发明的有益效果是: [0009] Advantageous effects of the present invention are:

[0010] 1、本发明符合机电完好及防爆标准,性能稳定可靠,不仅延长了其使用寿命,又节约了使用成本,而且消除了安全隐患,减少了因行程开关故障带来的机电影响,进一步保障了设备的安全高效运行,可带来经济效益百万元。 [0010] 1, the present invention is in line with good mechanical and electrical standards and explosion-proof, reliable performance, not only extend its service life, but also saves cost and eliminates the potential safety hazard, reduces the influence due to mechanical and electrical failure trip switch brings further to protect the safety and efficient operation of the equipment, it can bring economic benefits million.

[0011] 2、本发明固定架用于固定磁性接近开关,其“Ω”形结构便于防止磁性接近开关移动或移位,靠螺栓固定在绝缘板及外壳上,一旦固定好,就能够锁死开关位置。 [0011] 2, the present invention is used to mount the fixed magnetic proximity switch "Ω" shaped configuration facilitates preventing movement or displacement of a magnetic proximity switch, on the insulating plate is bolted to the housing and, once fixed, it is possible to lock switch position.

[0012] 3、本发明将磁性接近开关作为保护动作输出单元,灵敏度高,操控方便,当胶带发生跑偏,导杆带动永磁铁运动,磁性接近开关在磁力作用下常闭接点断开,达到保护功能。 [0012] 3, the present invention is a magnetic proximity switch as a protection operation unit output, high sensitivity, easy manipulation, meandering occurs when the tape guide rod movement drives the permanent magnet, a magnetic proximity switch normally closed contacts open by the magnetic force, to achieve Protective function.

[0013] 4、本发明永磁铁安装在导杆端面上,靠其磁性与导杆端面可靠吸合,或者将二者焊接、粘接或者靠螺丝钻孔连接,固定牢靠,不易脱落,稳定性好;另外,永磁铁形状一般为方形、圆柱形、圆台型、凌柱型,灵活多变,实施效果好。 [0013] 4, the present invention is a permanent magnet mounted on the end face of the guide bar, the guide bar by its end faces reliable magnetic pull, or both, or by a screw connection bore welding, gluing, stable fixation, not falling, stability good; Further, the shape of the permanent magnet is generally square, cylindrical, truncated cone type cylindrical Ling, flexible, good implementation effect.

[0014] 5、本发明使用效果良好,成本较低,其适用范围广,易于推广实施,具有良好的经济效益。 [0014] 5, using the good effects of the present invention, low cost, its broad scope, embodiments easy to spread, having good economic.

[0015]附图说明: [0015] BRIEF DESCRIPTION OF DRAWINGS:

[0016]图1为煤矿胶带输送机磁控跑偏传感器的结构示意图。 [0016] FIG. 1 is a schematic view of the sensor of magnetic mine belt conveyor deviation.

[0017]具体实施方式: [0017] DETAILED DESCRIPTION:

[0018]实施例:参见图1,图中,1-固定螺栓,2-固定座,3-接线卡,4-导线,5-磁性接近开关,6-固定架,7-永磁铁,8-导杆,9-万向活动杆,I O-绝缘板,11-外壳,12-盖板。 [0018] Example: Referring to FIG 1, FIG, 1 fixing bolt holder 2-, 3- card wiring, wires 4-, 5- magnetic proximity switch, holder 6-, 7- permanent magnet, 8- a guide rod, 9 universal movable rod, I O- insulating plate, 11 shell, 12 cover.

[0019]煤矿胶带输送机磁控跑偏传感器含有外壳11和盖板12,二者通过螺栓连接,其中:外壳11内安装有绝缘板10,绝缘板10上分别间隔安装有磁性接近开关5和接线卡3,磁性接近开关5的导线4与接线卡3连接,贯穿外壳11的一侧体壁设置有导杆8,导杆8的内端面上设置有永磁铁7,永磁铁7与磁性接近开关5相对应,导杆8的外端与万向活动杆9的一端连接,外壳11上设置有两个固定座2,固定座2的中心孔与外壳11内腔连通,中心孔中设置有数据线(图中未画出),数据线的里端与接线卡3连接,数据线的外端与控制器连接。 [0019] Coal belt conveyor comprising magnetic deviation of the sensor housing 11 and the cover plate 12, both connected by screws, wherein: the inner housing 11 are mounted on the spacer 10 insulating plate 10, the insulating plate 5 is attached to a magnetic proximity switch and 3 wiring card, a magnetic proximity switch 5 and the wiring conductor 4 connecting the card 3, through the side wall of the housing body 11 is provided with a guide rod 8, the inner end face of the guide rod 8 is provided with a permanent magnet 7, the permanent magnet 7 and the magnetic proximity 5 corresponds to the switch, the outer end of the guide bar 8 is connected to one end of a universal active lever 9 is provided on the housing 2 with two fixed seat 11, the central hole 2 of the housing holder lumen 11 communicates with a central bore provided a data line (not shown), the inner end of the data line 3 is connected with the card terminal, an outer end of the data line connected to the controller.

[0020]固定座2的中心孔外端设置有固定螺栓I,固定螺栓I中空且设置有密封环垫,能够夹固和密封数据线。 Central bore outer [0020] end of the fixed base 2 is provided with a fixing bolt I, I fixing bolt is hollow and is provided with a sealing ring pad, and the seal can be clipped data line. 磁性接近开关5通过Ω形固定架6和螺栓安装在绝缘板10上。 5 is mounted by a magnetic proximity switch 6 and Ω-shaped bracket bolt 10 on the insulating plate.

[0021]永磁铁7与导杆8的内端面吸合固定、焊接固定、粘接固定或者镶嵌固定;永磁铁7的形状为棱柱形、圆柱形或圆台形,外缘尺寸一般为6〜12mm,厚度一般在3〜15mm,根据需要确定;导杆8的外端与万向活动杆9的一端转动式连接。 The inner end face [0021] 7 and the permanent magnet attracts the guide bar 8 is fixed, is welded, adhesively secured or fixed insert; shape of the permanent magnet 7 is prismatic, cylindrical or truncated cone-shaped, peripheral dimensions generally 6~12mm the thickness is generally in 3~15mm, be determined according to; the outer end of the movable rod guide bar joint end 8 of the rotary connector 9.

[0022]磁性接近开关5 (二线制一常闭点)的端头与永磁铁7保持10〜20mm距离(可根据实际选用磁性开关情况调整),磁性接近开关5常闭点与接线端子可靠连接。 [0022] The magnetic proximity switch 5 (a wire normally closed) end of the permanent magnet 7 from holding 10~20mm (selected according to the actual situation of the magnetic adjustment switch), a magnetic proximity switch 5 normally closed terminal and reliable connection . 当胶带发生跑偏或做跑偏保护试验时,万向活动杆9动作推动导杆8连带永磁铁7靠近磁性接近开关5,直到磁性接近开关5在磁力作用下常闭接点断开,数据线向外输出开关量给控制器,实现胶带跑偏断电保护功能。 When the belt deviation occurred or deviation to do when the protection test, the universal push operation movable rod guide rods 9 8 7 associated permanent magnet to a magnetic proximity switch 5, until the magnetic proximity switch 5 normally closed contacts open by the magnetic force, the data line outwardly output switch to the controller, to achieve power protection belt run.

[0023]以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,凡是依据本发明的技术实质所作的任何简单修改,均仍属于本发明技术方案的范围内。 [0023] The above are only preferred embodiments of the present invention only, not limitation of the present invention in any form, all based on any simple modifications made to the technical essence of the present invention are still within the scope of the technical solutions of the present invention Inside.

Claims (3)

  1. 1.一种煤矿胶带输送机磁控跑偏传感器,含有外壳和盖板,二者通过螺栓连接,其特征是:所述外壳内安装有绝缘板,所述绝缘板上分别间隔安装有磁性接近开关和接线卡,所述磁性接近开关的导线与所述接线卡连接,贯穿所述外壳的一侧体壁设置有导杆,所述导杆的内端面上设置有永磁铁,所述永磁铁与所述磁性接近开关相对应,所述导杆的外端与万向活动杆的一端连接,所述外壳上设置有两个固定座,所述固定座的中心孔与所述外壳内腔连通,所述中心孔中设置有数据线,所述数据线的里端与所述接线卡连接,所述数据线的外端与控制器连接;所述固定座的中心孔外端设置有固定螺栓,所述固定螺栓中空且设置有密封环垫;所述磁性接近开关通过Ω形固定架和螺栓安装在所述绝缘板上。 A coal conveyor belt meandering magnetic sensor, comprising a housing and a cover, both connected by a bolt, characterized in that: said housing is mounted within an insulating plate, said insulating plate are attached to a magnetic proximity interval switches and wiring cards, the magnetic proximity switch conductor connected to the connection card, through the body of the housing side wall is provided with a guide bar, the inner end surface of the guide rod is provided with a permanent magnet, said permanent magnet magnetic proximity switch with the corresponding one end connected to the outer end of the movable rod universal guide rod, provided with two fixed seat on the housing, said central bore communicating with the fixed base of the housing interior the central bore is provided with a data line, the data line's end is connected to the connection card, the data line is connected to the outer end of the controller; an outer end of the central hole of the fixing seat is provided with a fixing bolt , and the fixing bolt is provided with a hollow sealing ring pad; by the Ω-shaped magnetic proximity switch mounted on the bracket and bolt insulating plate.
  2. 2.根据权利要求1所述的煤矿胶带输送机磁控跑偏传感器,其特征是:所述永磁铁与所述导杆的内端面吸合固定、焊接固定、粘接固定或者镶嵌固定。 Mine belt conveyor 2. The magnetron according to claim 1, deviation sensor, characterized in that: the permanent magnet and the inner end surface of the fixed pull guide bar is fixed by welding, bonding or fixing insert is fixed.
  3. 3.根据权利要求1-2任一项所述的煤矿胶带输送机磁控跑偏传感器,其特征是:所述永磁铁的形状为棱柱形、圆柱形或圆台形;所述导杆的外端与万向活动杆的一端转动式连接。 Mine according to claim Conveyor belt according to any magnetic deviation sensor 1-2, characterized in that: the shape of the permanent magnet is prismatic, cylindrical or truncated cone shape; and the outer guide bar One end of the rotary joint connecting the end of the active lever.
CN 201310658383 2013-12-09 2013-12-09 Coal mine conveyor belt meandering magnetic sensor CN103662729B (en)

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Publication number Priority date Publication date Assignee Title
CN104779115A (en) * 2015-03-30 2015-07-15 南京梅山冶金发展有限公司 Visual magnetically-controlled switch

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DE3629489A1 (en) * 1986-08-29 1988-03-10 Licentia Gmbh Device for the protection of a conveying trough
US20070155557A1 (en) * 2005-12-30 2007-07-05 Horst Robert W Deflector assembly
CN202279498U (en) * 2011-06-27 2012-06-20 永城煤电控股集团有限公司 Belt deviation switch
CN202414704U (en) * 2011-12-21 2012-09-05 天津华宁电子有限公司 Intrinsically safe deviation sensor
CN202464718U (en) * 2012-01-04 2012-10-03 安徽理工大学 Deviation sensor
CN202864372U (en) * 2012-09-08 2013-04-10 宿州市恒泰电器有限公司 Off-tracking sensor for mining belt conveyor
CN203624457U (en) * 2013-12-09 2014-06-04 永城煤电控股集团有限公司 Magnetic control deviation sensor of coal mine belt conveyer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629489A1 (en) * 1986-08-29 1988-03-10 Licentia Gmbh Device for the protection of a conveying trough
US20070155557A1 (en) * 2005-12-30 2007-07-05 Horst Robert W Deflector assembly
CN202279498U (en) * 2011-06-27 2012-06-20 永城煤电控股集团有限公司 Belt deviation switch
CN202414704U (en) * 2011-12-21 2012-09-05 天津华宁电子有限公司 Intrinsically safe deviation sensor
CN202464718U (en) * 2012-01-04 2012-10-03 安徽理工大学 Deviation sensor
CN202864372U (en) * 2012-09-08 2013-04-10 宿州市恒泰电器有限公司 Off-tracking sensor for mining belt conveyor
CN203624457U (en) * 2013-12-09 2014-06-04 永城煤电控股集团有限公司 Magnetic control deviation sensor of coal mine belt conveyer

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