CN206068784U - A kind of torsion detecting device of pipe conveyer - Google Patents
A kind of torsion detecting device of pipe conveyer Download PDFInfo
- Publication number
- CN206068784U CN206068784U CN201621095304.1U CN201621095304U CN206068784U CN 206068784 U CN206068784 U CN 206068784U CN 201621095304 U CN201621095304 U CN 201621095304U CN 206068784 U CN206068784 U CN 206068784U
- Authority
- CN
- China
- Prior art keywords
- pin
- conveyer belt
- detecting device
- sensor
- conveyer
- 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.)
- Active
Links
Landscapes
- Control Of Conveyors (AREA)
Abstract
This utility model is related to a kind of torsion detecting device of pipe conveyer, belongs to loose unpacked material transmission detection technique field, including the control and analytic unit that electrically connect with torsion detecting device, also including conveyer belt, sensor fixed support and monitoring assembly；The arrangement of sensor fixed support and conveyer belt coaxial line, and the setting contactless with conveyer belt；Monitoring assembly is arranged on sensor fixed support, with the same circle distribution of conveyer belt coaxial line, by the installation that monitoring assembly is contactless with the conveyer belt of pipe conveyer, while reduces cost, also avoid the friction between detection means and conveyer belt, the aging of transmission belt is slow down, the efficiency of transmission of pipe conveyer is improved, it is possible to real-time monitoring, the efficient actual condition for accurately feeding back pipe conveyer.
Description
Technical field
This utility model is related to loose unpacked material transmission detection technique field, more particularly to a kind of for pipe conveyer
Torsion detecting device, it is more particularly to a kind of can be with the detection means of the torsion tube phenomenon of automatic detection pipe conveyer.
Background technology
Pipe conveyer (hereinafter referred to as pipe conveyer) is developed from 1964 by Japanese BRIDGESTONE company, is common
A kind of new architecture grown up on the basis of flute profile ribbon conveyer.Its conveyer belt remains as plane adhesive tape, but it
You Zai branches section suitably arranges carrying roller, makes originally to be rolled into pipe, conveyer belt two upwards in conveyer belt of the movable loading point in flute profile
Lateral edges lap one another, and material is rolled in pipe and conveys, and until being close to emptying point, conveyer belt is reinflated, and can flatten around entering head
Cylinder.Pipe conveyer is likely to occur sideslip, torsion phenomenon in operation process, and which is embodied as adhesive tape lap position by just going up
Side, deflects into both sides even lower section, causes the inordinate wear of conveyer belt and carrying roller, material to scatter, even conveyor belt turn-over, tear
Etc. larger equipment fault, its economic loss is little then hundreds thousand of, then millions of greatly.
For pipe conveyer drawbacks described above existing in the course of the work, those skilled in the art propose the anti-torsion of pipe conveyer
Rotary device.Such as Publication No. CN205346158U, entitled《A kind of pipe conveyer torsion tube automatic detection device》Chinese patent in,
Belt right edge portions are overlapped on above left margin and surround pipe, are close to conveyer belt overlapping part and are provided with wheel, pass through
Wheel realizes the monitoring to conveyer belt, after conveyer belt is reversed, can drive wheel compression retractor device, so as to feeding back to and stretching
The travel switch of device, so as to realize to a kind of automatic monitoring of pipe conveyer torsion tube.Publication No. CN103144939B, it is entitled
《A kind of torsion detecting device and torsion detection method for pipe conveyer》Chinese patent in, by pipe conveyer
Conveyer belt on the outside of the rotatable movable carrying roller that presses, when conveyer belt twists, movable carrying roller is pressed on by spring
In the presence of the frictional force of the generation on conveyer belt, there will be the trend for following conveyer belt to reverse together；When conveyer belt windup-degree
When meeting or exceeding first angle, will touch installed in the spacing buting iron of movable flap vertical direction and report to the police spacing, report to the police spacing
Send sound and light alarm signal.
The shortcoming of detection means for being used for detecting pipe conveyer torsion tube above is：By the frictional force of conveying belt, band
The related monitoring device of the dynamic mechanism's triggering being close to therewith, completes the detection that the conveyer belt to pipe conveyer is reversed, on the one hand, detection
There is friction between device and conveyer belt, accelerate the aging of transmission belt, reduce the efficiency of transmission of whole pipe conveyer, in addition one
Aspect, as detection means could trigger the mechanism of monitoring by frictional force, its sensitivity level is relatively low, it is impossible in real time, rapidly
The work of feedback pipe conveyer conveyer belt is live.
This also constitutes the detection means that sideslip is reversed into area under control for requiring further improvement pipe conveyer, to solve
The technical problem of presence.
Utility model content
For the problems referred to above that prior art is present, the purpose of this utility model is to provide a kind of for pipe conveyer
Torsion detecting device, and the contactless installation of pipe conveyer, while reduces cost, it is thus also avoided that rubbing between pipe racks
Wipe, slow down the aging of transmission belt, improve the efficiency of transmission of pipe conveyer, can be with real-time monitoring, efficiently accurately feed back
The actual condition of pipe conveyer.
According to the purpose of this utility model, this utility model provides a kind of torsion detecting device of pipe conveyer, including
The control electrically connected with detection means and analytic unit, also including conveyer belt, sensor fixed support and monitoring assembly；Sensor
The arrangement of fixed support and conveyer belt coaxial line, and the setting contactless with conveyer belt；It is solid that monitoring assembly is arranged on sensor
On fixed rack, with conveyer belt coaxial line and same circle distribution, in other words, along on the cross section of conveyer belt direct of travel,
Sensor fixed support ring set is in conveyer belt outer circumferential side, the arrangement spaced with conveying, monitoring assembly and sensor fixed support
Link into an integrated entity, and be fixed on internal cavity of the sensor fixed support away from conveyer belt, with respect to conveyer belt remains stationary；With this,
By the installation that monitoring assembly is contactless with the conveyer belt of pipe conveyer, while reduces cost, it is thus also avoided that detection
Friction between device and conveyer belt, slow down the aging of transmission belt, improve the efficiency of transmission of pipe conveyer, and by with
The control of detection means electrical connection and analytic unit, can be with real-time monitoring, the efficient actual work for accurately feeding back pipe conveyer
Condition.
Preferably, the overlapped region in two side of conveyer belt width is overlay region.
Preferably, the monitoring assembly includes at least one sensor being arranged on sensor fixed support, by with
The contactless sensor of conveyer belt, monitors the change of the real-time range between sensor and conveyer belt, can in time, accurately
The trend that conveyer belt twists is learned, is fed back in time and alarm signal is sent by the system being attached thereto.
Preferably, the monitoring assembly includes the first detection sensor (left side), the second detection sensor (right side), the first detection
What sensor (left side) and the second detection sensor (right side) were spaced is fixed on sensor fixed support.
Preferably, first detection sensor (left side) and the second detection sensor (right side) set up separately in the both sides of overlay region,
Further, the geometric center of the first detection sensor (left side) and the second detection sensor (right side) along overlay region is arranged symmetrically.
Preferably, for the ease of realizing the real-time sideslip state to detecting conveyer belt, the sensor includes the first pin
(No. 1), parameter setting terminal；Second pin (No. 2), is detection signal input terminal；3rd pin (No. 3), parameter setting end
Son；4th pin (No. 4), is control signal output；Wherein, the first pin (No. 1) and the 3rd pin (No. 3) it is changeable with
The connection of second pin (No. 2).
Preferably, the first pin terminals (+UB) connect with second pin terminal, complete setting for the first safe distance
It is fixed, the 3rd the pin terminals (- UB) connect with second pin terminal, complete the setting of the second safe distance.
Preferably, first safe distance is less than the second safe distance, to realize the monitoring of different safe distances.
Preferably, in order to the change for more sensitively catching testing distance, the first pin terminals (+UB) and the
Three pin terminals (- UB) with the connection of second pin terminal rotation.
Preferably, the first pin terminals (+UB) and the 3rd pin terminals (- UB) with week of second pin terminal rotation
Phase is at least one second.
According to second aspect of the present utility model, this utility model provides a kind of normally opened method to set up of sensor, the survey
Method for testing is comprised the following steps：
Target object is placed on into the second detection sensor (nearly switching point)；
Set input is connected the 3rd pin terminals (- UB) the first safe distance point is set；
Target object is placed on into the first detection sensor (remote switching point)；
Set input is connected the first pin terminals (+UB) the second safe distance point is set.
The material casting track torsion detecting device of the bulk cargo that this utility model is provided, according to the actual condition of pipe conveyer,
Install and fix the first detection sensor, the second detection sensor, and the thickness and peace of the belt conveyor of foundation conveyer
The requirement of dress technique determines overlay region outermost to the overlapped thickness of inner side, according to the situation of pipe conveyer actual motion,
The first safe distance and the second safe distance are determined, and setting is input to into sensor internal, now, by what is be attached thereto
Control system is capable of achieving to carry out logical judgment to the torsion detection signal of pipe conveyer, reports to the police single according to judged result control
First output alarm signal.
Description of the drawings
Fig. 1 is the structural section schematic diagram of the torsion tube detection means of the pipe conveyer of this utility model preferred embodiment；
Fig. 2 is the schematic diagram of the sensor wire of this utility model preferred embodiment；
Fig. 3 is the signal output curve synoptic diagram of the bulk cargo of this utility model preferred embodiment.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Before the torque detecting apparatus to pipe conveyer of the present utility model are described, first should to the detection means
Pipe conveyer is described, and pipe conveyer mainly includes conveyer belt 100, two sides of 100 width of conveyer belt
It is overlapped, it is rolled into circular tube shaped.Further, it is convenient to describe, as shown in figure 1, in this utility model preferably embodiment, it is defeated
It is overlay region 300 to send with the overlapped region in 100 width, two side.
This utility model provides a kind of torsion detecting device for pipe conveyer, including electrically connecting with detection means
Control and analytic unit, also including conveyer belt 100, sensor fixed support 200 and monitoring assembly 400, wherein, sensor is solid
The arrangement of fixed rack 200 and 100 coaxial line of conveyer belt, and the setting contactless with conveyer belt 100, monitoring assembly 400 are arranged
Same circle distribution on sensor fixed support 200, with 100 coaxial line of conveyer belt.In other words, along perpendicular to conveyer belt 100
On the cross section of direct of travel, 200 ring set of sensor fixed support is in 100 outer circumferential side of conveyer belt, the cloth with the interval of conveyer belt 100
Put, monitoring assembly 400 is linked into an integrated entity with sensor fixed support 200, and sensor fixed support 200 is fixed on away from conveying
With 100 internal cavity, with respect to 100 remains stationary of conveyer belt.With this, connect by monitoring assembly is non-with the conveyer belt of pipe conveyer
The installation of touch, while reduces cost, it is thus also avoided that the friction between detection means and conveyer belt, slow down transmission belt
It is aging, improve the efficiency of transmission of pipe conveyer, and the control by electrically connecting with detection means and analytic unit, Ke Yishi
When monitoring, efficiently accurately feed back the actual condition of pipe conveyer.
In a kind of preferred embodiment, monitoring assembly 400 includes at least one biography being arranged on sensor fixed support 200
Sensor, by the sensor contactless with conveyer belt 100, monitors the change of the real-time range between sensor and conveyer belt 100
Change, can in time, accurately learn the trend that conveyer belt 100 twists, in time feedback the system by being attached thereto
Go out alarm signal.
Specifically, as shown in figure 1, monitoring assembly 400 includes the first detection sensor 10 (left side), the second detection sensor 20
What (right side), the first detection sensor 10 (left side) and the second detection sensor 20 (right side) were spaced is fixed on sensor fixed support 200
On, it is preferable that the first detection sensor 10 (left side) and the second detection sensor 20 (right side) set up separately in the both sides of overlay region 300.
As a kind of preferably embodiment, as shown in figure 1, with the trunnion axis through 100 axle center of conveyer belt as x-axis, lead
The axis through 100 axle center of conveyer belt that hangs down is y-axis, the high order end of overlay region 300 and x-axis reversely (along x-axis towards left direction) it
Between angle be A, the angle between the low order end of overlay region 300 and x-axis positive (along x-axis towards right direction) is B.Preferably,
First detection sensor 10 (left side) and the second detection sensor 20 (right side) set up separately in the both sides of y-axis, the first detection sensor 10
The angle of (left side) (along x-axis towards left direction) reverse with x-axis is A ', and the second detection sensor 20 (right side) is with x-axis forward direction (along x-axis
Towards right direction) angle be B ', further, the first detection sensor 10 (left side) and the second detection sensor 20 (right side) are along y
Axisymmetric setting.Between first detection sensor 10 (left side) and conveyer belt 100 most short distance be d1, the second detection sensor
Between 20 (right sides) and conveyer belt 100, most short distance is d2, and 300 outermost of overlay region to the most short distance in inner side is overlapped thickness
△ d (gap containing belt and belt thickness in monolayer).
Additionally, torsion detecting device also includes the control system electrically connected with detection sensor, by the control can be
Unite come the detection information of detection sensor feedback of analysing and comparing, and by be set to safety value and compare, control alarm unit is defeated
Go out alarm signal, the composition of the control system is known to those skilled in the art, will not be described here.
In sum, the torsion detecting device of above described tubular conveyer by the installation contactless with conveyer belt with it is solid
Fixed, the frictional force of invalid conveyer belt is provided and drives power, while reduces cost, it is thus also avoided that detection means and conveyer belt it
Between friction, slow down the aging of transmission belt, improve the efficiency of transmission of pipe conveyer, it is possible to real-time monitoring, high-efficiency precision
The actual condition of accurate feedback pipe conveyer.
It is more than that the structure to torsion detecting device of the present utility model is described, below its course of work is illustrated.
1st, initially setting is as follows for detection sensor:
Setting d1 ' is the farthest distance detected between the first detection sensor 10 (left side) and conveyer belt 100, then d1-
△ d ' are the nearest distance detected between the first detection sensor 10 (left side) and conveyer belt 100；
Setting d2 ' is the farthest distance detected between the second detection sensor 20 (right side) and conveyer belt 100, then d2-
△ d ' are the nearest distance that detects between the second detection sensor 20 (right side) and conveyer belt 100, wherein △ d ' actual values with
Field adjustable is defined；
Set the first safe distance A1 and the second safe distance A2, it is preferable that the first safe distance A1 is less than the second safety
Apart from A2；
When the real-time range that the first detection sensor 10 (left side) is detected falls into the first safe distance A1 and second of setting
When in the range section between safe distance A2, first sensor 10 (left side) output signal is the high level 1 of setting；When the first detection
The real-time range that sensor 10 (left side) is detected model not between the first safe distance A1 and the second safe distance A2 of setting
When enclosing in section, the first detection sensor 10 (left side) output signal is the low level 0 of setting, now, the first detection sensor 10
(left side) output signal is labeled as G1；
When the real-time range that the second detection sensor 20 (right side) is detected falls into the first safe distance A1 and second of setting
When in the range section between safe distance A2, the second detection sensor 20 (right side) output signal is the high level 0 of setting；When second
The real-time range that detection sensor 20 (right side) is detected is not between the first safe distance A1 and the second safe distance A2 of setting
Range section in when, the second detection sensor 20 (right side) output signal be setting low level 0, now, the second detection sensor
20 (right side) output signal is labeled as G2.
2nd, in the detection sensor course of work, as shown in Figure 2:
The actually detected distance of first detection sensor 10 (left side) is D1, then：D1 '≤D1≤d1- △ d ', wherein, d1 ' ＞
D1, △ d ' ＜ △ d, d1 ' and △ d ' are defined by field adjustable；
The actually detected distance of second detection sensor 20 (right side) is D2, then：D2 '≤D2≤d2- △ d ' wherein, d2 ' ＞ d2,
△ d ' ＜ △ d, D2 ' and △ d ' are defined by field adjustable；
When in D1 range sections not between the first safe distance A1 and the second safe distance A2 of setting, then output is opened
Measure warning signal G1 in pass；When in D2 range sections not between the first safe distance A1 and the second safe distance A2 of setting,
Then output switch amount warning signal G2.
3rd, sideslip Cleaning Principle:
Work as G1=0, during G2=0, illustrate that the conveyer belt of pipe conveyer normally runs；
Work as G1=1, during G2=0, illustrate the left sideslip of conveyer belt of pipe conveyer；
Work as G1=0, during G2=1, illustrate the belt right sideslip of pipe conveyer；
Work as G1=1, during G2=1, illustrate that parameter setting is wrong or system exception；
It is noted that for the ease of realizing the real-time sideslip state to detecting conveyer belt, it is preferable that as shown in figure 3,
The sensor that monitoring assembly 400 is arranged on sensor fixed support 200 includes：
First pin (No. 1)：Parameter setting terminal；
Second pin (No. 2)：For detection signal input terminal；
3rd pin (No. 3)：Parameter setting terminal；
4th pin (No. 4), is control signal output；
Wherein, the first pin (No. 1) and the changeable connection with second pin (No. 2) of the 3rd pin (No. 3), are realized with this
The input of different safe distances.
Preferably, the first pin terminals (+UB) connect with second pin terminal, the setting of the first safe distance A1 is completed,
3rd pin terminals (- UB) connect with second pin terminal, the setting of the second safe distance A2 is completed, further, the first peace
Full distance A1 is less than the second safe distance A2, to realize the monitoring of different safe distances, further, in order to more
The sensitive change for catching testing distance, the first pin terminals (+UB) and the 3rd pin terminals (- UB) and second pin terminal wheel
The connection changed.Preferably, the first pin terminals (+UB) and the 3rd pin terminals (- UB) with cycle of second pin terminal rotation extremely
It is 1 second less.
As shown in figures 1 and 3, the normally opened method to set up of sensor is as follows：
Step a1：Target object is placed on into the second detection sensor 20 (nearly switching point)；
Step a2：Set input is connected the 3rd pin terminals (- UB) the first safe distance A1 points are set；
Step a3：Target object is placed on into the first detection sensor 10 (remote switching point)；
Step a4：Set input is connected the first pin terminals (+UB) the second safe distance A2 points are set；
After the setting of above step, the signal output curve of sensor is as shown in figure 3, information control by sensor
System LED in communication is indicated, you can complete the monitoring whether sensor detects target object.
Below, the work of the torsion detection of the pipe conveyer of utility model specific embodiment offer is provided
Flow process.
According to the actual condition of pipe conveyer, the first detection sensor 10, the second detection sensor are installed and fix
20, and the thickness of belt conveyor and the requirement of mounting process according to conveyer determines 300 outermost of overlay region to inner side
Most short overlapped thickness △ d, meanwhile, according to the situation of pipe conveyer actual motion, determine the first safe distance A1 and
Two safe distance A2, and setting is input to into sensor internal, now, it is capable of achieving to pipe by the control system being attached thereto
The torsion detection signal of shape conveyer carries out logical judgment, controls alarm unit output alarm signal according to judged result.
Although this utility model patent is disclosed as above with preferred embodiment, which is not for limiting this utility model
Patent, any those skilled in the art may be by above-mentioned taking off in the spirit and scope without departing from this utility model patent
The methods and techniques content shown makes possible variation and modification to technical solutions of the utility model, therefore, it is every without departing from this
The content of utility model patent technical scheme, according to this utility model patent technical spirit above example is made it is any
Simple modification, equivalent variations and modification, belong to the protection domain of this utility model art solutions.
Claims (10)
1. a kind of torsion detecting device of pipe conveyer, including the control and analytic unit that electrically connect with detection means, which is special
Levy and be：Also include conveyer belt, sensor fixed support and monitoring assembly；The cloth of sensor fixed support and conveyer belt coaxial line
Put, and the setting contactless with conveyer belt；Monitoring assembly is arranged on sensor fixed support, with conveyer belt coaxial line and same
Circle distribution.
2. torsion detecting device according to claim 1, it is characterised in that two side of conveyer belt width is mutual
The region of overlap is overlay region.
3. torsion detecting device according to claim 1 and 2, it is characterised in that the monitoring assembly includes at least one
The sensor being arranged on sensor fixed support.
4. torsion detecting device according to claim 3, it is characterised in that the monitoring assembly includes that the first detection is sensed
What device, the second detection sensor, the first detection sensor and the second detection sensor were spaced is fixed on sensor fixed support.
5. torsion detecting device according to claim 4, it is characterised in that first detection sensor and the second detection
Sensor sets up separately in the both sides of overlay region.
6. torsion detecting device according to claim 3, it is characterised in that the sensor includes：
First pin, parameter setting terminal；
Second pin, is detection signal input terminal；
3rd pin, parameter setting terminal；
4th pin, is control signal output；
Wherein, the first pin and the changeable connection with second pin of the 3rd pin.
7. torsion detecting device according to claim 6, it is characterised in that first pin terminals and second pin end
Son connection, completes the setting of the first safe distance, and the 3rd pin terminals are connected with second pin terminal, completes the second safety
The setting of distance.
8. torsion detecting device according to claim 7, it is characterised in that first safe distance is less than the second safety
Distance.
9. the torsion detecting device according to claim 7 or 8, it is characterised in that first pin terminals and the 3rd are drawn
Foot and the connection of second pin terminal rotation.
10. torsion detecting device according to claim 9, it is characterised in that first pin terminals and the 3rd pin
Terminal was at least one second with the cycle of second pin terminal rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621095304.1U CN206068784U (en) | 2016-09-30 | 2016-09-30 | A kind of torsion detecting device of pipe conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621095304.1U CN206068784U (en) | 2016-09-30 | 2016-09-30 | A kind of torsion detecting device of pipe conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206068784U true CN206068784U (en) | 2017-04-05 |
Family
ID=58441410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621095304.1U Active CN206068784U (en) | 2016-09-30 | 2016-09-30 | A kind of torsion detecting device of pipe conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206068784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357454A (en) * | 2020-11-30 | 2021-02-12 | 华电重工股份有限公司 | Device and method for detecting overlapping position of rubber belt of tubular belt conveyor |
-
2016
- 2016-09-30 CN CN201621095304.1U patent/CN206068784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357454A (en) * | 2020-11-30 | 2021-02-12 | 华电重工股份有限公司 | Device and method for detecting overlapping position of rubber belt of tubular belt conveyor |
| CN112357454B (en) * | 2020-11-30 | 2024-04-26 | 华电重工股份有限公司 | Device and method for detecting lap joint position of adhesive tape of tubular belt conveyor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203496156U (en) | Feeding failure detection device of 3D (three-dimensional) printer | |
| CN204807175U (en) | Whole case automatic weighing inspection device of insecticide leak protection dress | |
| CN206068784U (en) | A kind of torsion detecting device of pipe conveyer | |
| CN202935592U (en) | Double-chain drive device for airplane connection gate of boarding bridge | |
| CN103316736B (en) | Control method of high-pressure roller mill distance-adjustment safety-protection | |
| CN206168973U (en) | Loop off tracking detection device | |
| CN106276135B (en) | A kind of torsion detecting device of conveyer | |
| CN103424411A (en) | Automatic detecting system for welding seam | |
| CN208070929U (en) | Tenslator | |
| CN104595682B (en) | Workbench anticollision device, collision-prevention device and there is its forcing press | |
| CN206050831U (en) | A kind of loose unpacked material travelling belt slip detector | |
| CN205471349U (en) | Pipe belt conveyor sticky tape operation status detecting device | |
| CN105600353A (en) | Device and method for detecting running state of rubber belt for round tube belt conveyor | |
| CN203359466U (en) | Battery detection device | |
| CN205273501U (en) | Wheel contact tread defect detecting equipment | |
| CN112124902A (en) | Method for detecting slippage of belt of feeding machine | |
| CN209177473U (en) | A kind of device for detecting belt tearing | |
| CN203714730U (en) | Novel belt anti-skid device | |
| CN207289584U (en) | Determine intercept material path with testing agency | |
| CN201548556U (en) | Speed sensor of belt conveyor | |
| CN203432917U (en) | Automatic weld joint detection system | |
| CN206199880U (en) | A kind of device for detecting steel band accumulating amount | |
| CN205973161U (en) | A automatic continuous device that connects in disconnected area for processing of soft strip | |
| CN205294102U (en) | Band conveyer skids and detects and alarm device | |
| CN205855257U (en) | A kind of dragveyer chain rupture detection protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tubulose conveyer twist reverse detection device Effective date of registration: 20180503 Granted publication date: 20170405 Pledgee: Xiangtan Jiuhua Economic Construction Investment Co., Ltd. Pledgor: Tidfore Engineering Co., Ltd.|Tidfore Heavy Industry Co., Ltd.|Ocean engineering equipment (Tianjin) Co., Ltd. Registration number: 2018430000029 |