CN107298281A - Displacement transducer protector and the belt self-movable foot end that displacement transducer is set - Google Patents

Displacement transducer protector and the belt self-movable foot end that displacement transducer is set Download PDF

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Publication number
CN107298281A
CN107298281A CN201710543672.0A CN201710543672A CN107298281A CN 107298281 A CN107298281 A CN 107298281A CN 201710543672 A CN201710543672 A CN 201710543672A CN 107298281 A CN107298281 A CN 107298281A
Authority
CN
China
Prior art keywords
displacement transducer
outer sleeve
displacement
sleeve
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710543672.0A
Other languages
Chinese (zh)
Inventor
李洋
朱秀梅
董海宁
王继国
卜侃侃
刘庆华
王进军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Tiandi Benniu Industrial Group Co Ltd
Original Assignee
Ningxia Tiandi Benniu Industrial Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningxia Tiandi Benniu Industrial Group Co Ltd filed Critical Ningxia Tiandi Benniu Industrial Group Co Ltd
Priority to CN201710543672.0A priority Critical patent/CN107298281A/en
Publication of CN107298281A publication Critical patent/CN107298281A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30Belts or like endless load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/02Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/02Control or detection
    • B65G2203/0266Control or detection relating to the load carrier(s)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04Detection means
    • B65G2203/042Sensors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

A kind of displacement transducer protector, including fixation kit, slide assemblies, displacement transducer, fixation kit has the closed cavity for laying displacement transducer, slide assemblies are blocked at the bottom opening of the closed cavity of fixation kit, and the displacement transducer in fixation kit is connected with slide assemblies, to drive displacement transducer to be slided up and down in the closed cavity of fixation kit by slide assemblies, and then realize displacement measurement, in the present invention, the protector is fixed between the cylinder barrel of leveling cyclinder and piston rod by fixation kit and slide assemblies, displacement transducer is arranged on inside fixation kit and slide assemblies again, not only realize to close displacement transducer and install, avoid being influenceed by external environment, and also achieve the synchronizing moving of the piston rod of displacement transducer and leveling cyclinder, synchro measure.

Description

Displacement transducer protector and the belt self-movable foot end that displacement transducer is set
Technical field
The present invention relates to belt self-movable foot end automatic control technology field, more particularly to a kind of displacement transducer protector And the belt self-movable foot end of displacement transducer is set.
Background technology
Belt self-movable foot end is fully-mechanized mining working crossheading transporting equipment, connection bridge conveyor and gateway belt machine, mainly Function is to coordinate elevating conveyor to promote during the advance of the face and realize the coordination movement of belt machine end;Can be mutual with elevating conveyor For fulcrum, realization takes a step, from mobile work, while the deviation of fuselage and belt centerline can be corrected, to realize belt leveling, tuningout Function.And existing belt self-movable foot end is manually operated, it is necessary to operating personnel observe by the naked eye, and manually adjusts leveling Cylinder it is flexible, to realize the levelling function of belt.
In order to improve the automatization level of belt self-movable foot end, the labor intensity of workman is reduced, is adjusted in belt self-movable foot end Displacement transducer is installed on flat cylinder, the stroke for detecting leveling cylinder, by designing a set of self-movable foot end automatic control system, is adopted Collect the detection signal of displacement transducer, carry out the posture of adjust automatically leveling cylinder, realize the automatic flat-adjustable function of belt self-movable foot end. At present, conventional magnetostrictive displacement sensor is typically mounted on inside oil cylinder, and required precision is high, and maintenance changes difficult, cost Costliness, is difficult to promote.And take displacement transducer external, cost can be not only reduced, is more convenient for safeguarding and changes, but sensor is external It is accomplished by considering protection and the installation question of sensor.
The content of the invention
It is necessary to propose that a kind of manufacture simple in construction, compact, easy, the displacement transducer that cost is low, precision is of a relatively high are prevented Protection unit.
It is necessary to propose a kind of belt self-movable foot end of setting displacement transducer.
A kind of displacement transducer protector, including fixation kit, slide assemblies, displacement transducer, fixation kit have The closed cavity of displacement transducer is laid, slide assemblies are blocked at the bottom opening of the closed cavity of fixation kit, and fixed Displacement transducer in component is connected with slide assemblies, to drive displacement transducer in the closing of fixation kit by slide assemblies Slided up and down in cavity, and then realize displacement measurement.
It is preferred that, the fixation kit includes outer sleeve, connecting seat, closeouts, and outer sleeve has closed cavity, in overcoat The top of cylinder opens up the hole inserted for displacement transducer, the bottom opening of outer sleeve, so that slide assemblies are penetrated in outer sleeve Portion, connecting seat is arranged on the top of outer sleeve, and connecting seat lower end with being fixedly connected at the top of outer sleeve, the upper end of connecting seat Cylinder barrel for the cylinder displacement with self-movable foot end is connected, and institute's displacement sensors protector is fixed on into self-movable foot end On the cylinder barrel of cylinder displacement, closeouts are arranged at the bottom opening of outer sleeve, are opened up and are passed through for slide assemblies in closeouts Hole so that slide assemblies are slided up and down through closeouts in outer sleeve.
It is preferred that, mounting neck is also set up at the top of outer sleeve, mounting neck is hollow cylinder, and the internal diameter of mounting neck is more than The diameter in the hole inserted at the top of outer sleeve for displacement transducer, so that the termination of sensor is stuck in the mounting neck, also outside The top of sleeve sets sealing cap, and the internal diameter of sealing cap is matched with the external diameter of mounting neck, so that sealing cap is covered with mounting neck, and then will pass Sensor is sealed in the inside of outer sleeve.
It is preferred that, set on the outer wall of mounting neck and internal thread is set on external screw thread, the inwall of sealing cap, so that sealing cap and installation It is threadedly coupled between neck.
It is preferred that, connecting seat includes axle sleeve, connecting rod, and axle sleeve is used to be connected with the cylinder barrel of the cylinder displacement of self-movable foot end, The upper end of connecting rod is fixedly connected with axle sleeve, and the lower end of connecting rod is fixedly connected with sealing cap.
It is preferred that, closeouts are plug, and the inside of plug opens up the hole passed through for slide assemblies, and the outer wall of plug sets outer Screw thread, the inwall of the bottom of outer sleeve sets internal thread, and the external screw thread of plug is matched with the internal thread of outer sleeve, by outer sleeve Bottom closure.
It is preferred that, inwardly projecting annular flange is set on the inwall of the bottom of outer sleeve, and plug includes cylinder and inserted Enter section, disc plugging sheet, external screw thread, disc plugging sheet and cylindrical inserting paragraph are set on the outer wall of cylindrical inserting paragraph Bottom connection, the external diameter of disc plugging sheet is equal with the external diameter of outer sleeve, so that the end of outer sleeve falls in disc envelope On the upper surface of jam, annular groove is opened up in disc plugging sheet and the junction of cylindrical inserting paragraph, with outer sleeve Annular flange is matched.
It is preferred that, the slide assemblies include inner sleeve, and inner sleeve is hollow cylinder, and the external diameter of inner sleeve is less than overcoat The internal diameter of cylinder, the internal diameter of inner sleeve is more than the external diameter of displacement transducer, and ring is fixedly installed on the side wall of upper end in inner sleeve Shape clamp, the external diameter of annular clamp is more than the internal diameter of plug, and adapter sleeve is connected in the lower end of inner sleeve, and adapter sleeve is used for moving certainly The piston rod connection of the cylinder displacement of tail, self-movable foot end is fixed on by the inner sleeve of institute's displacement sensors protector On the piston rod of cylinder displacement.
It is preferred that, displacement transducer includes stainless steel protection pipe, magnet ring and the displacement being arranged in stainless steel protection pipe is surveyed Circuit is measured, the lower end of stainless steel protection pipe penetrates the inside of outer sleeve and inner sleeve, and the upper end engaging of stainless steel protection pipe is outside In mounting neck at the top of sleeve, magnet ring is looped around the outer wall of stainless steel protection pipe, and the not wall contacts with stainless steel protection pipe, Magnet ring is fixedly connected with the top of inner sleeve, to be moved up and down by the drive magnet ring that moves up and down of inner sleeve, in the outer of magnet ring The groove for installing sealing ring is opened up on wall, a sealing ring is arranged between the outside of magnet ring and the inside of outer sleeve, with to magnet ring Carry out spacing.
A kind of belt self-movable foot end of displacement transducer protector described in setting, including belt self-movable foot end, setting Leveling cyclinder on belt self-movable foot end, the displacement transducer protector being arranged on leveling cyclinder, it is arranged on displacement biography Displacement transducer inside sensor protector, leveling cyclinder includes cylinder barrel and piston rod, and cylinder barrel is fixed with belt self-movable foot end Connection, the supporting leg of piston rod connection support belt self-movable foot end, to realize belt from telephone-moving by the stretching or withdrawal of piston rod The leveling of the high and low position of tail, displacement transducer protector is fixedly installed between the cylinder barrel of leveling cyclinder and piston rod, with Make the stretching of the magnet ring and piston rod of displacement transducer or withdraw synchronization action, and then detect the height of the piston rod of leveling cyclinder Degree.
In the present invention, the protector is fixed on to the cylinder barrel and piston of leveling cyclinder by fixation kit and slide assemblies Between bar, and displacement transducer is arranged on inside fixation kit and slide assemblies, not only realizes and displacement transducer is closed Install, it is to avoid influenceed by external environment, and also achieve the synchronizing moving of the piston rod of displacement transducer and leveling cyclinder, Synchro measure.
Brief description of the drawings
Fig. 1 for institute's displacement sensors protector structural representation.
Fig. 2 is Fig. 1 partial enlarged drawing.
Fig. 3 is Fig. 1 partial enlarged drawing.
Fig. 4 is Fig. 3 partial enlarged drawing.
Fig. 5 is the scheme of installation of displacement transducer protector and leveling cyclinder.
Fig. 6 is another angle scheme of installation of displacement transducer protector and leveling cyclinder.In figure:Fixation kit 10th, outer sleeve 11, annular flange 111, mounting neck 12, sealing cap 13, axle sleeve 14, connecting rod 15, closeouts 16, cylindrical inserting paragraph 161st, disc plugging sheet 162, annular groove 163, slide assemblies 20, inner sleeve 21, annular clamp 22, displacement transducer 30, Stainless steel protection pipe 31, magnet ring 32, sealing ring 33, displacement transducer protector 100, leveling cyclinder 200, cylinder barrel 201, piston Bar 202.
Embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, common for this area For technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Referring to Fig. 1 to Fig. 4, the embodiments of the invention provide a kind of displacement transducer protector 100, including fixation kit 10th, slide assemblies 20, displacement transducer 30, fixation kit 10 have the closed cavity for laying displacement transducer 30, slide assemblies 20 closure are at the bottom opening of the closed cavity of fixation kit 10, and displacement transducer 30 and Slide Group in fixation kit 10 Part 20 is connected, and to drive displacement transducer 30 to be slided up and down in the closed cavity of fixation kit 10 by slide assemblies 20, is entered And realize displacement measurement.
Further, the fixation kit 10 includes outer sleeve 11, connecting seat, closeouts 16, and outer sleeve 11 has closing empty Chamber, the hole inserted for displacement transducer 30, the bottom opening of outer sleeve 11, for slide assemblies are opened up at the top of outer sleeve 11 20 penetrate the inside of outer sleeve 11, and connecting seat is arranged on the top of outer sleeve 11, and the lower end and the top of outer sleeve 11 of connecting seat Portion is fixedly connected, and the upper end of connecting seat is used to be connected with the cylinder barrel 201 of the cylinder displacement of self-movable foot end, by the displacement sensing Device protector 100 is fixed on the cylinder barrel 201 of the cylinder displacement of self-movable foot end, and closeouts 16 are arranged on the bottom of outer sleeve 11 At opening, the hole passed through for slide assemblies 20 is opened up in closeouts 16, so that slide assemblies 20 pass through closeouts 16 in overcoat Slided up and down in cylinder 11.
Further, mounting neck 12 is also set up at the top of outer sleeve 11, mounting neck 12 is hollow cylinder, mounting neck 12 Internal diameter is more than the diameter in the hole that the top of outer sleeve 11 is inserted for displacement transducer 30, so that the termination of sensor is stuck in the installation In neck 12, sealing cap 13 also is set at the top of outer sleeve 11, the internal diameter of sealing cap 13 is matched with the external diameter of mounting neck 12, so that sealing cap 13 are covered with mounting neck 12, and then sensor is sealed in the inside of outer sleeve 11.
Further, set on the outer wall of mounting neck 12 on external screw thread, the inwall of sealing cap 13 and internal thread is set, so that sealing cap 13 It is threadedly coupled between mounting neck 12.
Further, connecting seat includes axle sleeve 14, connecting rod 15, and axle sleeve 14 is used for the cylinder barrel with the cylinder displacement of self-movable foot end 201 connections, the upper end of connecting rod 15 is fixedly connected with axle sleeve 14, and the lower end of connecting rod 15 is fixedly connected with sealing cap 13.
Further, closeouts 16 are plug, and the inside of plug opens up the hole passed through for slide assemblies 20, and the outer wall of plug is set External screw thread is put, the inwall of the bottom of outer sleeve 11 sets internal thread, and the external screw thread of plug is matched with the internal thread of outer sleeve 11, with The bottom of outer sleeve 11 is blocked.
Further, inwardly projecting annular flange 111 is set on the inwall of the bottom of outer sleeve 11, and plug includes cylinder Shape inserting paragraph 161, disc plugging sheet 162, set external screw thread, disc plugging sheet on the outer wall of cylindrical inserting paragraph 161 162 are connected with the bottom of cylindrical inserting paragraph 161, and the external diameter of disc plugging sheet 162 is equal with the external diameter of outer sleeve 11, so that The end of outer sleeve 11 falls on the upper surface of disc plugging sheet 162, in disc plugging sheet 162 and cylindrical inserting paragraph 161 junction opens up annular groove 163, is matched with the annular flange 111 with outer sleeve 11.
Cylindrical inserting paragraph 161 is connected with the internal whorl of outer sleeve 11, forms one-level closure, the end of outer sleeve 11 falls On the upper surface of disc plugging sheet 162, two grades of closure are formed, the inner chamber of outer sleeve 11 is formed closing empty by duplicate protection Between.Matching between annular groove 163 and annular flange 111, not only can further block the inner chamber of outer sleeve 11, but also It can stop that plug comes off.
Further, the slide assemblies 20 include inner sleeve 21, and inner sleeve 21 is hollow cylinder, the external diameter of inner sleeve 21 Less than the internal diameter of outer sleeve 11, the internal diameter of inner sleeve 21 is more than the external diameter of displacement transducer 30, in inner sleeve 21 close to upper end Annular clamp 22 is fixedly installed on the wall of side, the external diameter of annular clamp 22 is more than the internal diameter of plug, connected in the lower end of inner sleeve 21 Adapter sleeve, adapter sleeve is used to be connected with the piston rod 202 of the cylinder displacement of self-movable foot end, and institute's displacement sensors protection is filled The inner sleeve 21 for putting 100 is fixed on the piston rod 202 of the cylinder displacement of self-movable foot end.
The setting of annular clamp 22 can not only stop that the magnet ring 32 of displacement transducer 30 slides along inner sleeve 21, and It can also form spacing to the displacement that moves up and down of inner sleeve 21, form the initial position of displacement transducer 30, it is to avoid magnet ring 32 With the direct collision of plug.
Further, displacement transducer 30 includes stainless steel protection pipe 31, magnet ring 32 and is arranged in stainless steel protection pipe 31 Displacement measurement circuit, the lower end of stainless steel protection pipe 31 penetrates the inside of outer sleeve 11 and inner sleeve 21, stainless steel protection pipe 31 upper end is fastened in the mounting neck 12 at the top of outer sleeve 11, and magnet ring 32 is looped around the outer wall of stainless steel protection pipe 31, and not With the wall contacts of stainless steel protection pipe 31, magnet ring 32 is fixedly connected with the top of inner sleeve 21, to pass through the upper of inner sleeve 21 The lower mobile groove for driving magnet ring 32 to move up and down, installation sealing ring 33 being opened up on the outer wall of magnet ring 32 a, sealing ring 33 is pacified It is spacing to be carried out to magnet ring 32 between the outside of magnet ring 32 and the inside of outer sleeve 11.
Referring to Fig. 5, Fig. 6, the present invention also proposes a kind of belt self-movable foot end of displacement sensors protector in setting, Including belt self-movable foot end, the leveling cyclinder being arranged on belt self-movable foot end 200, the displacement being arranged on leveling cyclinder 200 Sensor guard 100, the displacement transducer 30 being arranged on inside displacement transducer protector 100, leveling cyclinder 200 are wrapped Cylinder barrel 201 and piston rod 202 are included, cylinder barrel 201 is fixedly connected with belt self-movable foot end, the connection support belt of piston rod 202 is moved certainly The supporting leg of tail, the leveling of the high and low position of belt self-movable foot end is realized with the stretching or withdrawal by piston rod 202, and displacement is passed Sensor protector 100 is fixedly installed between the cylinder barrel 201 of leveling cyclinder 200 and piston rod 202, so that displacement transducer 30 Magnet ring 32 and piston rod 202 stretching or withdraw synchronization action, and then detect the height of the piston rod 202 of leveling cyclinder 200.
Module or unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly Enclose, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and will according to right of the present invention Made equivalent variations are sought, still falls within and invents covered scope.

Claims (10)

1. a kind of displacement transducer protector, it is characterised in that:It is fixed including fixation kit, slide assemblies, displacement transducer Component has the closed cavity for laying displacement transducer, and slide assemblies block the bottom opening in the closed cavity of fixation kit Locate, and the displacement transducer in fixation kit is connected with slide assemblies, to drive displacement transducer in fixation by slide assemblies Slided up and down in the closed cavity of component, and then realize displacement measurement.
2. displacement transducer protector as claimed in claim 1, it is characterised in that:The fixation kit include outer sleeve, Connecting seat, closeouts, outer sleeve have closed cavity, and the hole inserted for displacement transducer, overcoat are opened up at the top of outer sleeve The bottom opening of cylinder, so that slide assemblies penetrate the inside of outer sleeve, connecting seat is arranged on the top of outer sleeve, and connecting seat Lower end at the top of outer sleeve with being fixedly connected, and the upper end of connecting seat is used to be connected with the cylinder barrel of the cylinder displacement of self-movable foot end, with Institute's displacement sensors protector is fixed on the cylinder barrel of the cylinder displacement of self-movable foot end, closeouts are arranged on outer sleeve At bottom opening, the hole passed through for slide assemblies is opened up in closeouts, so that slide assemblies pass through closeouts in outer sleeve Slide up and down.
3. displacement transducer protector as claimed in claim 2, it is characterised in that:Installation is also set up at the top of outer sleeve Neck, mounting neck is hollow cylinder, and the internal diameter of mounting neck is more than the diameter in the hole inserted at the top of outer sleeve for displacement transducer, with The termination of sensor is stuck in the mounting neck, sealing cap is also set at the top of outer sleeve, the internal diameter of sealing cap and mounting neck External diameter is matched, so that sealing cap is covered with mounting neck, and then sensor is sealed in the inside of outer sleeve.
4. displacement transducer protector as claimed in claim 3, it is characterised in that:Outer spiral shell is set on the outer wall of mounting neck Internal thread is set on line, the inwall of sealing cap, so as to be threadedly coupled between sealing cap and mounting neck.
5. displacement transducer protector as claimed in claim 2, it is characterised in that:Connecting seat includes axle sleeve, connecting rod, axle Cover and be connected for the cylinder barrel of the cylinder displacement with self-movable foot end, the upper end of connecting rod is fixedly connected with axle sleeve, the lower end of connecting rod It is fixedly connected with sealing cap.
6. displacement transducer protector as claimed in claim 2, it is characterised in that:Closeouts are plug, the inside of plug The hole passed through for slide assemblies is opened up, the outer wall of plug sets external screw thread, and the inwall of the bottom of outer sleeve sets internal thread, plug External screw thread matched with the internal thread of outer sleeve, the bottom of outer sleeve is blocked.
7. displacement transducer protector as claimed in claim 6, it is characterised in that:Set on the inwall of the bottom of outer sleeve Inwardly projecting annular flange is put, plug includes cylindrical inserting paragraph, disc plugging sheet, on the outer wall of cylindrical inserting paragraph External screw thread is set, and disc plugging sheet is connected with the bottom of cylinder inserting paragraph, the external diameter of disc plugging sheet and outer sleeve External diameter is equal, so that the end of outer sleeve falls on the upper surface of disc plugging sheet, is inserted in disc plugging sheet and cylinder The junction for entering section opens up annular groove, is matched with the annular flange with outer sleeve.
8. displacement transducer protector as claimed in claim 6, it is characterised in that:The slide assemblies include inner sleeve, Inner sleeve is hollow cylinder, and the external diameter of inner sleeve is less than the internal diameter of outer sleeve, and the internal diameter of inner sleeve is more than displacement transducer External diameter, annular clamp is fixedly installed in inner sleeve on the side wall of upper end, and the external diameter of annular clamp is more than the internal diameter of plug, The lower end connection adapter sleeve of inner sleeve, adapter sleeve is used to be connected with the piston rod of the cylinder displacement of self-movable foot end, by institute's rheme The inner sleeve of displacement sensor protector is fixed on the piston rod of the cylinder displacement of self-movable foot end.
9. displacement transducer protector as claimed in claim 3, it is characterised in that:Displacement transducer includes stainless steel protection Pipe, magnet ring and the displacement measurement circuit being arranged in stainless steel protection pipe, the lower end of stainless steel protection pipe penetrates outer sleeve and interior The inside of sleeve, the upper end of stainless steel protection pipe is fastened in the mounting neck at the top of outer sleeve, and magnet ring is looped around stainless steel protection The outer wall of pipe, and the not wall contacts with stainless steel protection pipe, magnet ring is fixedly connected with the top of inner sleeve, to pass through inner sleeve The drive magnet ring that moves up and down move up and down, the groove for installing sealing ring is opened up on the outer wall of magnet ring, a sealing ring is arranged on It is spacing to be carried out to magnet ring between the outside of magnet ring and the inside of outer sleeve.
10. a kind of belt self-movable foot end of displacement transducer protector of setting as described in one of claim 1 to 9, it is special Levy and be:Including belt self-movable foot end, the leveling cyclinder being arranged on belt self-movable foot end, the displacement being arranged on leveling cyclinder Sensor guard, the displacement transducer being arranged on inside displacement transducer protector, leveling cyclinder include cylinder barrel and work Stopper rod, cylinder barrel is fixedly connected with belt self-movable foot end, the supporting leg of piston rod connection support belt self-movable foot end, to pass through piston rod Stretching or withdrawal realize belt self-movable foot end high and low position leveling, displacement transducer protector is fixedly installed on leveling Between the cylinder barrel and piston rod of oil cylinder, so that stretching or the withdrawal synchronization action of the magnet ring and piston rod of displacement transducer, and then Detect the height of the piston rod of leveling cyclinder.
CN201710543672.0A 2017-07-05 2017-07-05 Displacement transducer protector and the belt self-movable foot end that displacement transducer is set Pending CN107298281A (en)

Priority Applications (1)

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CN201710543672.0A CN107298281A (en) 2017-07-05 2017-07-05 Displacement transducer protector and the belt self-movable foot end that displacement transducer is set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710543672.0A CN107298281A (en) 2017-07-05 2017-07-05 Displacement transducer protector and the belt self-movable foot end that displacement transducer is set

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CN107298281A true CN107298281A (en) 2017-10-27

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109051626A (en) * 2018-09-20 2018-12-21 宁夏天地奔牛实业集团有限公司 Mine flight conveyer chain rupture monitors sensor
CN109051627A (en) * 2018-09-20 2018-12-21 宁夏天地奔牛实业集团有限公司 Mine flight conveyer chain rupture monitoring signals processor
CN109051625A (en) * 2018-09-20 2018-12-21 宁夏天地奔牛实业集团有限公司 Mine flight conveyer chain rupture monitoring device
CN115638811A (en) * 2022-10-09 2023-01-24 河北铁达科技有限公司 Protector for rail displacement monitor
CN117233665A (en) * 2023-11-13 2023-12-15 苏州市产品质量监督检验院(苏州市质量技术监督综合检验检测中心、苏州市质量认证中心) Electric power detection equipment and working method thereof

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CN109051626A (en) * 2018-09-20 2018-12-21 宁夏天地奔牛实业集团有限公司 Mine flight conveyer chain rupture monitors sensor
CN109051627A (en) * 2018-09-20 2018-12-21 宁夏天地奔牛实业集团有限公司 Mine flight conveyer chain rupture monitoring signals processor
CN109051625A (en) * 2018-09-20 2018-12-21 宁夏天地奔牛实业集团有限公司 Mine flight conveyer chain rupture monitoring device
CN109051627B (en) * 2018-09-20 2024-02-02 宁夏天地奔牛实业集团有限公司 Broken chain monitoring signal processor for mining scraper conveyor
CN109051626B (en) * 2018-09-20 2024-02-02 宁夏天地奔牛实业集团有限公司 Broken chain monitoring sensor for mining scraper conveyor
CN109051625B (en) * 2018-09-20 2024-02-02 宁夏天地奔牛实业集团有限公司 Broken chain monitoring device of mining scraper conveyor
CN115638811A (en) * 2022-10-09 2023-01-24 河北铁达科技有限公司 Protector for rail displacement monitor
CN117233665A (en) * 2023-11-13 2023-12-15 苏州市产品质量监督检验院(苏州市质量技术监督综合检验检测中心、苏州市质量认证中心) Electric power detection equipment and working method thereof
CN117233665B (en) * 2023-11-13 2024-01-26 苏州市产品质量监督检验院(苏州市质量技术监督综合检验检测中心、苏州市质量认证中心) Electric power detection equipment and working method thereof

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