CN206232039U - Scraper plate safety on line detection means - Google Patents
Scraper plate safety on line detection means Download PDFInfo
- Publication number
- CN206232039U CN206232039U CN201621235659.6U CN201621235659U CN206232039U CN 206232039 U CN206232039 U CN 206232039U CN 201621235659 U CN201621235659 U CN 201621235659U CN 206232039 U CN206232039 U CN 206232039U
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- CN
- China
- Prior art keywords
- scraper plate
- furniture
- display
- goods
- motion
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- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of detection means, specifically, is related to a kind of scraper plate safety on line detection means, its afterbody for being installed on drag conveyor, including motion goods of furniture for display rather than for use, proximity switch and PLC control system；The motion goods of furniture for display rather than for use is contacted with the scraper plate of the drag conveyor, to make periodic wobble under being driven in the scraper plate of motion, the proximity switch is used to gather the periodic oscillations signal of the motion goods of furniture for display rather than for use, and by the signal transmission to the PLC control system, irregular change of the PLC control system according to the periodic oscillations signal, determine scraper plate chain rupture behavior, and carry out power operation.The utility model improves the accuracy rate of scraper plate chain rupture detection, and can determine chain rupture accident, timely power-off protection in Best Times.
Description
Technical field
The utility model is related to a kind of detection means, specifically, is related to a kind of scraper plate safety on line detection means.
Background technology
At present, main use and stall protection similar installation are protected in scrapper conveyor chain rupture in the prior art, in tail driven pulley
Place one monitoring point of selection, the pulse that sends is rotated as standard with driven pulley, once occur double-strand break or it is stuck after, cut immediately
Disconnected control power supply, makes equipment shut down.It is to find accident too late to plant the maximum defect of structure, to process accident without too
Big remedies.Or strain transducer, acquisition link tooth force face are installed in Chain Wheel of Flight Bar Conveyor some gear teeth maximum weighted faces
Strain, judge whether chain rupture by detecting the strain variation of sprocket teeth, due to strain influenceed by many factors, the inspection
There is more error detection in survey method, especially because the uneven or material of material is instantaneously increased or reduce phenomenon and produce
Error detection.
Utility model content
The purpose of this utility model is to provide a kind of scraper plate safety on line detection means, to solve the above problems.
Embodiment of the present utility model provides a kind of scraper plate safety on line detection means, and it is installed on drag conveyor
Afterbody, including motion goods of furniture for display rather than for use, proximity switch and PLC control system；Motion goods of furniture for display rather than for use contacted with the scraper plate of drag conveyor, to
The scraper plate of motion makees periodic wobble under driving, proximity switch is used to gather the periodic oscillations signal of motion goods of furniture for display rather than for use, and by signal
Transmit to PLC control system, PLC control system determines scraper plate chain rupture behavior according to the irregular change of periodic oscillations signal, and
Carry out power operation.
Further, the device also include for fixedly mount scraper plate safety on line detection means support and for install transport
The mounting bracket of movable pendulum part and proximity switch, mounting bracket is connected with support, the rectangular type of mounting bracket, wherein, under the horizontal plane at right angle
Motion goods of furniture for display rather than for use is installed, motion goods of furniture for display rather than for use is swingable, the vertical plane at right angle installs proximity switch near motion goods of furniture for display rather than for use direction.
Further, the vertical plane at right angle is fixedly connected with support, and the horizontal plane at right angle is bolted motion goods of furniture for display rather than for use.
Further, PLC control system is in control cabinet.
Further, motion goods of furniture for display rather than for use uses Split type structure, and front end is replaceable goods of furniture for display rather than for use head, and goods of furniture for display rather than for use head is by polyurethane material system
Into.
Further, motion goods of furniture for display rather than for use uses unitary form, is made up of hard material.
The beneficial effects of the utility model are compared with prior art：The accuracy rate of scraper plate chain rupture detection is improve, and can
Determine chain rupture accident, timely power-off protection in Best Times.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model first embodiment；
Fig. 2 is the structural representation of the utility model second embodiment；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
Shown each implementation method is described in detail to the utility model below in conjunction with the accompanying drawings, but it should explanation,
These implementation methods are not limitation of the utility model, and those of ordinary skill in the art are according to these implementation method institute works
Equivalent transformation or replacement in energy, method or structure, belong within protection domain of the present utility model.
Shown in ginseng Fig. 1, a kind of scraper plate safety on line detection means is present embodiments provided, it is installed on drag conveyor
Afterbody, including motion goods of furniture for display rather than for use 1, proximity switch 2 and PLC control system 3；Motion goods of furniture for display rather than for use 1 is contacted with the scraper plate of drag conveyor, is used
To make periodic wobble under being driven in the scraper plate of motion, proximity switch 2 is used to gather the periodic oscillations signal of motion goods of furniture for display rather than for use 1, and
PLC control system 3 is transmitted a signal to, PLC control system 3 determines that scraper plate breaks according to the irregular change of periodic oscillations signal
Chain behavior, and carry out power operation.
The present embodiment provide scraper plate safety on line detection means, using drag conveyor with spacing scraper plate linear motion
When pass through scraper plate for scraper plate casing certain point cycle movement, when scraper plate is acted, scraper plate corresponding point by cycle phase
Same rule, scraper plate broken chain detecting device is installed on the afterbody of scrapper conveyor, in the case where the scraper plate of motion drives, makes motion goods of furniture for display rather than for use 1
Make periodic wobble (the motion frequency identical with scraper plate swings), changed into the swing for moving goods of furniture for display rather than for use 1 using proximity switch 2
Automatically controlled signal, and PLC control system 3 is transferred to by communication cable, the signal to the transmission of proximity switch 2 is analyzed, and judges
The running status of scraper plate, when the signal period changing or being irregular, then judges scraper plate chain rupture, and PLC control system 3 will be to
Scraper plate electric power system sends instruction of stopping power supply, and electric power system is stopped power supply, i.e., motor stops transport, plays a protective role；When
When signal period does not change, judge that scraper plate normally runs, continue to power.
In the present embodiment, the device also includes the support 4 and use for fixedly mounting scraper plate safety on line detection means
In the mounting bracket 5 for installing motion goods of furniture for display rather than for use 1 and proximity switch 2, mounting bracket 5 is connected with support 4, the rectangular type of mounting bracket 5, wherein,
Motion goods of furniture for display rather than for use 1 is installed, motion goods of furniture for display rather than for use 1 is swingable under the horizontal plane at right angle, the vertical plane at right angle is near motion goods of furniture for display rather than for use 1 direction
Proximity switch 2 is installed.
In the present embodiment, the vertical plane at right angle is fixedly connected with support, and the horizontal plane at right angle is bolted motion
Goods of furniture for display rather than for use.
In the present embodiment, PLC control system is located in control cabinet, conveniently, safely.
In the present embodiment, motion goods of furniture for display rather than for use 1 uses unitary form, is made up of hard material, can use horminess metal plate system
Into such as aluminium alloy is solid, durable, certainly, can be also made of other hard materials.
Shown in ginseng Fig. 2 and Fig. 3, in the present embodiment, motion goods of furniture for display rather than for use 1 uses Split type structure, and front end is replaceable goods of furniture for display rather than for use
First 11, goods of furniture for display rather than for use first 11 is made up of (wear-resisting) polyurethane material, after goods of furniture for display rather than for use weares and teares to a certain extent, replaceable new polyurethane pendulum
Part head, it is convenient and practical, it is cost-effective.The end for moving goods of furniture for display rather than for use 1 is connected with bearing part 51, can be freely swung, bearing part 51
It is connected with mounting bracket 5 (right-angled horizontal face).
The utility model is moved by scraper plate and directly drive motion goods of furniture for display rather than for use motion, that is, move the fortune of the motion with scraper plate of goods of furniture for display rather than for use
It is dynamic synchronous, automatically controlled signal is transmitted by moving the swing of goods of furniture for display rather than for use fixed frequency, it is analyzed by automatically controlled signal, so as to sentence
It is disconnected whether chain rupture, the device has the following technical effect that：
1) the utility model detection is more reliable, is not influenceed by temperature, the material uniformity, and detection monitoring more directly, is passed
Information is passed relatively reliable, it is to avoid the more error detection produced by the strain of detection axle or tooth, especially because material is not
The instantaneous error detection for increasing phenomenon and producing of uniform or material.
2) the utility model is easier for installation simple, and installation and debugging more facilitate, it is possible on the spot or remote detection control
System.
3) the utility model is also more convenient to increase when the transportation system of operation transforms more suitable for newly-built transportation system.
4) the utility model is not limited by original control system.
The a series of tool described in detail only for feasibility implementation method of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within protection domain of the present utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Claims (6)
1. a kind of scraper plate safety on line detection means, it is characterised in that its afterbody for being installed on drag conveyor, including motion pendulum
Part, proximity switch and PLC control system；The motion goods of furniture for display rather than for use is contacted with the scraper plate of the drag conveyor, in motion
Scraper plate makees periodic wobble under driving, and the proximity switch is used to gather the periodic oscillations signal of the motion goods of furniture for display rather than for use, and by institute
State signal transmission to the PLC control system, the PLC control system according to the irregular change of the periodic oscillations signal,
Determine scraper plate chain rupture behavior, and carry out power operation.
2. scraper plate safety on line detection means according to claim 1, it is characterised in that also including for fixedly mounting
State the support and the mounting bracket for installing the motion goods of furniture for display rather than for use and proximity switch of scraper plate safety on line detection means, the installation
Frame is connected with the support, the rectangular type of mounting bracket, wherein, the motion goods of furniture for display rather than for use is installed under the horizontal plane at right angle, it is described
Motion goods of furniture for display rather than for use is swingable, and the vertical plane at right angle installs the proximity switch near the motion goods of furniture for display rather than for use direction.
3. scraper plate safety on line detection means according to claim 2, it is characterised in that the vertical plane at the right angle and institute
State support to be fixedly connected, the horizontal plane at the right angle is bolted the motion goods of furniture for display rather than for use.
4. scraper plate safety on line detection means according to claim 1, it is characterised in that the PLC control system is located at
In control cabinet.
5. scraper plate safety on line detection means according to claim 1, it is characterised in that the motion goods of furniture for display rather than for use uses split
Structure, front end is replaceable goods of furniture for display rather than for use head, and the goods of furniture for display rather than for use head is made up of polyurethane material.
6. scraper plate safety on line detection means according to claim 1, it is characterised in that the motion goods of furniture for display rather than for use is using one
Structure, is made up of hard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235659.6U CN206232039U (en) | 2016-11-18 | 2016-11-18 | Scraper plate safety on line detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235659.6U CN206232039U (en) | 2016-11-18 | 2016-11-18 | Scraper plate safety on line detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232039U true CN206232039U (en) | 2017-06-09 |
Family
ID=58990303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621235659.6U Expired - Fee Related CN206232039U (en) | 2016-11-18 | 2016-11-18 | Scraper plate safety on line detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206232039U (en) |
-
2016
- 2016-11-18 CN CN201621235659.6U patent/CN206232039U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20201118 |