CN105819189B - Conveying belt tearing detection device and method - Google Patents
Conveying belt tearing detection device and method Download PDFInfo
- Publication number
- CN105819189B CN105819189B CN201610293090.7A CN201610293090A CN105819189B CN 105819189 B CN105819189 B CN 105819189B CN 201610293090 A CN201610293090 A CN 201610293090A CN 105819189 B CN105819189 B CN 105819189B
- Authority
- CN
- China
- Prior art keywords
- roller
- belt
- swinging axle
- control device
- detection lug
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/06—Control devices, e.g. for safety, warning or fault-correcting interrupting the drive in case of driving element breakage; Braking or stopping loose load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a conveying belt tearing detection device and a method, which comprises a roller, a swing shaft, a swing angle detection piece, a revolution number detection piece and a belt conveyor controller, wherein the roller is connected with the swing shaft through fixing plates on two sides, the roller can rotate around a central shaft connected with the fixing plates and can rotate through the fixing plates, the revolution number detection piece is arranged at the head of the central shaft of the roller, the swing angle detection piece is arranged at the head of the swing shaft, and the revolution number detection piece and the swing angle detection piece are respectively connected with the belt conveyor controller through a proximity switch. The belt tearing detection device can distinguish continuous coal falling from coal blocks splashed occasionally during normal operation, and can not generate false alarm for mechanical vibration generated during the operation of the belt conveyor.
Description
Technical field
The invention belongs to the supporting detection protection device technical field of ribbon conveyer, and in particular to a kind of belt conveyor tear
Detection means and method.
Background technology
The reliability service of ribbon conveyer is related to the economic benefit in whole colliery, and conveyer belt is in transportation, longitudinal direction
Conveyer band discerption is destructive very big damage type, once tear accident occurs, it will larger economic loss is caused, sometimes very
Stopped production to whole production procedure is made.Conveyer band discerption accident is as one of the problem in colliery.Therefore, conveyer band discerption is studied to protect
Shield is to coal mine equipment safe operation important in inhibiting.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose a kind of backhaul belt conveyor
Monitoring device and method are torn, by setting roller and the detection alarm mechanism to be linked with roller on return belt, is solved
The problem of belt tearing is not easy to be detected.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of belt conveyor discerption detecting device,
Including roller, swinging axle, swing angle detection lug and belt control device, roller connects swinging axle by the fixed plate of both sides,
Swinging axle can be swung by fixed plate, swing shaft head and be provided with swing angle detection lug, swing angle detection lug passes through one
Piece proximity switch connection belt control device.The roller is apart from belt conveyor 2-3cm.The detection means also includes revolution and examined
Piece is surveyed, the central shaft both ends of roller are erected in fixed plate, the rotation number of turns of revolution detection lug inspection center axle, and pass through one piece
Proximity switch connects belt control device.The detection means also includes belt clamping device, and the belt clamping device is by extremely
Few 8 contact rollers composition, is arranged in four angles of detection zone, belt each corresponding contact roller up and down, contact roller
It is fixed on by central shaft on two side stands of belt conveyer.Two side stands of the belt conveyer are connected with contact roller
Place is provided with waist-shaped hole.The detection means also includes reflective type photoelectric sensor, and reflective type photoelectric sensor is arranged on roller
Front, photophore and receiver are installed in the side of belt conveyer, in the opposite side of belt conveyer position corresponding with photophore
The reflector put.The installation site of the photophore and receiver should be higher than swinging axle.
A kind of belt conveyor tears detection method, comprises the following steps：
S01, the end set swing angle detection lug in the swinging axle to be linked with roller, the deflection of swinging axle is detected in real time
Angle, and belt control device is connected to by one piece of proximity switch, the roller is arranged on above belt conveyor；
If S02, swing angle detection lug detect that swinging axle has deflection angle, belt control device record lower swing
Axle deflection time, when deflected between exceed preset time, then send alarm signal.
Above-mentioned belt conveyor tear detection method also comprises the following steps：
M01, the central shaft end set revolution detection lug in roller rotation, the rotating cycle of real-time inspection center's axle, and
Belt control device is connected to by one piece of proximity switch；
If M02, revolution detection lug detect roller around central shaft rotation, often from turning around, send pulsatile once to
Belt control device；
The pulse number that M03, accumulator rotation counting detection lug are sent, when more than predetermined pulse number, sends alarm
Signal.
The step M03 is specially：Integrating instrument calculates summation pulse number, within a certain period of time, if without new arteries and veins
Punching is cumulative, then accumulated value starts gradually to successively decrease by given pace, until accumulated value returns 0, in this process if new arteries and veins
Go out now, then continue to add up, alarm signal is sent if accumulated value exceedes preset value.
Present invention has the advantages that:Inventive belt discerption detecting device can by when continuation coal breakage and normal operation once in a while
The coal cinder splashed down is distinguish between, and will not also produce false alarm for mechanical oscillation caused by belt feeder work.
Brief description of the drawings
The content expressed by this specification accompanying drawing and the mark in figure are briefly described below：
Fig. 1 is the front view of the detection means of the embodiment of the present invention.
Fig. 2 is the top view of the detection means of the embodiment of the present invention.
Fig. 3 is the roller of the detection means of the embodiment of the present invention with swinging shaft connection place structure chart.
Wherein, 1 roller, 2 swing angle detection lugs, 3 revolution detection lugs, 4 rotary shafts, 5 swinging axles, 6 belts, 7 contact rollers,
8 transmitters, 9 receivers.
Embodiment
Below against accompanying drawing, by the description to embodiment, for example involved each component of embodiment of the invention
Shape, construction, the mutual alignment and annexation between each several part, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
The present invention mentality of designing be：Detection means of the present invention is the roller 1 that can freely swing along swinging axle 5, is detected
Device is arranged on the surface about 2-3 centimeters of return belt 6, and when belt 6 occurring tearing accident, backhaul coal breakage is from detection
Pass through below device, drive roller 1 to move, the revolution detection lug 3 and swing angle detection lug 2 to be linked with roller 1 will record number
According to, and signal is sent to control system, realize the tear detection of belt 6.
A kind of belt conveyor discerption detecting device, including roller 1, swinging axle 5, swing angle detection lug 2 and belt feeder control
Device processed, roller 1 connect swinging axle 5 by the fixed plate of both sides, can swing by fixed plate swinging axle 5, the head of swinging axle 5 is set
Swing angle detection lug 2 is put, swing angle detection lug 2 connects belt control device by one piece of proximity switch.The roller 1
Apart from belt conveyor 2-3cm.The detection means also includes revolution detection lug 3, and the central shaft both ends of roller 1 are erected at fixed plate
On, the rotation number of turns of the inspection center's axle of revolution detection lug 3, and belt control device is connected by one piece of proximity switch.The inspection
Surveying device also includes belt clamping device, and the belt clamping device is made up of at least eight contact roller, is arranged in detection zone
Four angles in domain, belt about 6 each corresponding contact roller, contact roller the two of belt conveyer are fixed on by central shaft
On side stand.Two side stands of the belt conveyer are provided with waist-shaped hole with contact roller junction.The detection means is also wrapped
Reflective type photoelectric sensor is included, reflective type photoelectric sensor is arranged on the front of roller 1, and installation is luminous in the side of belt conveyer
Device and receiver, in the reflector of the opposite side and photophore correspondence position of belt conveyer.The photophore and receiver
Installation site should be higher than swinging axle 5.
A kind of belt conveyor tears detection method, comprises the following steps：
S01, the end set swing angle detection lug 2 in the swinging axle 5 to be linked with roller 1, swinging axle 5 is detected in real time
Deflection angle, and belt control device is connected to by one piece of proximity switch, the roller 1 is arranged on the top of belt conveyor 6；
If S02, swing angle detection lug 2 detect that swinging axle 5 has deflection angle, the belt control device record bottom
Moving axis 5 deflect time, when deflected between exceed preset time, then send alarm signal.
Above-mentioned belt conveyor 6 tears detection method and also comprised the following steps：
M01, the central shaft end set revolution detection lug 3 in the rotation of roller 1, the rotating cycle of real-time inspection center's axle,
And belt control device is connected to by one piece of proximity switch；
If M02, revolution detection lug 3 detect that roller 1 around central shaft rotation, often from turning around, sends pulsatile once
Give belt control device；
The pulse number that M03, accumulator rotation counting detection lug 3 are sent, when more than predetermined pulse number, sends alarm
Signal.
The step M03 is specially：Integrating instrument calculates summation pulse number, within a certain period of time, if without new arteries and veins
Punching is cumulative, then accumulated value starts gradually to successively decrease by given pace, until accumulated value returns 0, in this process if new arteries and veins
Go out now, then continue to add up, alarm signal is sent if accumulated value exceedes preset value.
As shown in figure 1, the device has a rotatable roller 1, roller 1 is placed on a swinging axle that can be swung 5.
Roller 1 can also can rotate along the swing of swinging axle 5 around the rotary shaft 4 of itself, the head of rotary shaft 4 connection one of roller 1
Individual revolution detection lug 3, it is detected using the proximity switch of inductive type first, when roller 1 rotates a circle, one can be produced
Individual pulse signal.The head of swinging axle 5 equally one detection lug of connection, detects whether to produce swing using the second proximity switch.
The signal of two proximity switches all inputs to belt control device by signal relay.
The device is evenly arranged several, above return belt 6 at a certain distance along feeding machine operation belt 6.Roller
Distance between cylinder 1 and return belt 6 is after experiment depending on actual coal breakage size.When if tear generation backhaul coal breakage is more
And on the downside of the device by when, roller 1 and its swinging axle 5 will be jacked up, roller 1 is swung along homeward journey direction, swinging axle 5 this
When drive swing detection piece turn an angle.Second proximity switch is used to detect swing angle, if swinging signal exceedes in advance
If the time does not reset yet, alarm stopping signal is now produced.
If coal breakage flow is smaller during tear, then coal breakage on the downside of device by when, due to roller 1 and the gap of belt 6 compared with
Small, coal breakage will produce friction with roller 1.Under frictional force effect, constantly roller 1 is driven to rotate.Revolution detection lug 3 will make first
Proximity switch constantly produces pulse, and program judges whether to produce alarm, shut down by the accumulated value of pulse and the continuity of pulse
Signal.Dropped the ut on return belt 6 for occasional in normal operation, program will not produce alarm and shut down letter
Number.
A small amount of coal cinder in backhaul face is splashed down during for operation once in a while, caused number of pulses is seldom, more than default
The prepulse of value disappears, and accumulator now stops being incremented by, and program then keeps current accumulation value 2s, waits pulse to be in the process
It is no to continue to occur.Continue to occur in the backhaul face of belt 6, then pulse if coal cinder continues to fall, accumulated value continues to increase, until tired
Alarm is shut down after the pulse added exceedes preset value；If pulse no longer occurs, accumulated value starts gradually to successively decrease by given pace after 2s,
Until accumulated value returns 0.During successively decreasing, pulse is produced in the backhaul of belt 6 if coal cinder falls, then stops successively decreasing and working as
Continue to be incremented by by umber of pulse on the basis of preceding accumulated value.
Due to the shake of the dynamic action and whole conveyer of the carrying roller of return belt 6, return belt 6 also can be with whole dress
Put and shake together, in order to avoid the false touch of the whole detection means caused by the shake of belt 6 is moved, therefore, where detection means
Region is provided with pressing device, and pressing device is made up of at least eight contact roller, is arranged in four angles of detection zone, skin
Band each corresponding contact roller about 6, the belt 6 of whole detection zone is compressed.Contact roller can be rotated about its center axis, with
Reduce the friction between belt 6.Central shaft is fixed on side stand by nut, and waist-shaped hole is provided with side stand, is easy to adjust
The position of contact roller, the pressure acted on belt 6.
For large-scale coal cinder, it is possible to fall and blocked on return belt 6 by swinging axle 5, without below swinging axle 5
Hole in pass through, therefore will not be detected, if coal cinder is accumulated, the security of whole device can be influenceed, therefore, in roller 1
Front, be provided with reflective type photoelectric sensor on the support of both sides, photophore and receiver be installed in the side of belt feeder,
The opposite side of belt feeder and the installation reflector of photophore correspondence position, the light that photophore is sent is after reflector reflects by light
Electric transducer light receiving device receives, and it is reflective to illustrate that no foreign matter blocks, then judge no foreign matter by, be normal condition, belt feeder
Continue to run with.When there is foreign matter to block, light receiving device does not receive reflected light, then is judged as having foreign matter by then by alarm signal
Input to belt control device.The installation site of photophore and receiver should be higher than swinging axle 5.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (1)
1. a kind of detection method of belt conveyor discerption detecting device, the detection means includes roller (1), swinging axle (5), pendulum
Dynamic angle detection lug (2) and belt control device, roller (1) connect swinging axle (5) by the fixed plate of both sides, can pass through fixation
Plate swings swinging axle (5), and swinging axle (5) head is provided with swing angle detection lug (2), and swing angle detection lug (2) passes through
One piece of proximity switch connects belt control device；
The roller (1) is apart from belt conveyor (6) 2-3cm；
The detection means also includes revolution detection lug (3), and the central shaft both ends of roller (1) are erected in fixed plate, revolution inspection
The rotation number of turns of piece (3) inspection center axle is surveyed, and belt control device is connected by one piece of proximity switch；
The detection means also includes belt clamping device, and the belt clamping device is made up of at least eight contact roller (7), point
Four angles of detection zone are not arranged in, and each one corresponding contact roller (7), contact roller (7) pass through its center to belt (6) up and down
Axle is fixed on two side stands of belt conveyer；
Two side stands of the belt conveyer are provided with waist-shaped hole with contact roller (7) junction；
The detection means also includes reflective type photoelectric sensor, and reflective type photoelectric sensor is arranged in front of roller (1), defeated
Send the side of belt feeder that transmitter (8) and receiver (9) are installed, it is right with transmitter (8) in the opposite side installation of belt conveyer
Answer the reflector of position；
The installation site of the transmitter (8) and receiver (9) should be higher than swinging axle (5)；
It is characterised in that it includes following steps：
S01, the end set swing angle detection lug (2) in the swinging axle (5) to be linked with roller (1), detect swinging axle in real time
(5) deflection angle, and belt control device is connected to by one piece of proximity switch, the roller (1) is arranged on belt conveyor
(6) top；
If S02, swing angle detection lug (2) detect that swinging axle (5) has deflection angle, the belt control device record bottom
Moving axis (5) deflection time, when deflected between exceed preset time, then send alarm signal；
Also comprise the following steps：
M01, the central shaft end set revolution detection lug (3) in roller (1) rotation, the rotating cycle of real-time inspection center's axle,
And belt control device is connected to by one piece of proximity switch；
If M02, revolution detection lug (3) detect that roller (1) around central shaft rotation, often from turning around, sends pulsatile once
Give belt control device；
The pulse number that M03, accumulator rotation counting detection lug (3) are sent, when more than predetermined pulse number, sends alarm signal
Number；
The step M03 is specially：Integrating instrument calculates summation pulse number, within a certain period of time, if tired out without new pulse
Add, then accumulated value starts gradually to successively decrease by given pace, until accumulated value returns 0, in this process if new pulse goes out
It is existing, then continue to add up, alarm signal is sent if accumulated value exceedes preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293090.7A CN105819189B (en) | 2016-05-05 | 2016-05-05 | Conveying belt tearing detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293090.7A CN105819189B (en) | 2016-05-05 | 2016-05-05 | Conveying belt tearing detection device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105819189A CN105819189A (en) | 2016-08-03 |
| CN105819189B true CN105819189B (en) | 2018-02-16 |
Family
ID=56528303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610293090.7A Active CN105819189B (en) | 2016-05-05 | 2016-05-05 | Conveying belt tearing detection device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105819189B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741156A (en) * | 2017-11-21 | 2018-02-27 | 湖南金炉科技有限责任公司 | Roller kilns roll breakage detecting system |
| CN109335573A (en) * | 2018-10-30 | 2019-02-15 | 南京钢铁股份有限公司 | A kind of device of quick detection belt tearing |
| CN111115159A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Conveyor belt position detection device and method |
| CN109879025B (en) * | 2019-03-05 | 2024-03-15 | 威海新北洋技术服务有限公司 | Side-by-side object separation method and device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131727A (en) * | 1998-06-10 | 2000-10-17 | Nelson; David W. | Conveyor belt monitor |
| CN101769855A (en) * | 2008-12-31 | 2010-07-07 | 中国神华能源股份有限公司 | Device for detecting belt tearing |
| CN201780381U (en) * | 2010-04-22 | 2011-03-30 | 煤炭科学研究总院上海分院 | Conveyer belt longitudinal ripping detecting device |
| CN201951979U (en) * | 2011-03-20 | 2011-08-31 | 戚建民 | Tearing alarm device of belt conveyer |
| CN202296260U (en) * | 2011-09-21 | 2012-07-04 | 山西太钢不锈钢股份有限公司 | Device for detecting tearing of conveying belt of belt conveyor |
| CN203728113U (en) * | 2014-03-25 | 2014-07-23 | 胡金良 | Belt anti-tear monitoring device |
| CN203975858U (en) * | 2014-08-15 | 2014-12-03 | 唐山市协力胶带运输设备有限公司 | Belt transporter emergency stop mechanism |
| CN204453669U (en) * | 2015-02-12 | 2015-07-08 | 天津华宁电子有限公司 | Adopt the monitoring device for belt tearing that dry-reed tube detects |
| CN205634016U (en) * | 2016-05-05 | 2016-10-12 | 安徽盛运重工机械有限责任公司 | Conveyor belt tears detection device |
-
2016
- 2016-05-05 CN CN201610293090.7A patent/CN105819189B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131727A (en) * | 1998-06-10 | 2000-10-17 | Nelson; David W. | Conveyor belt monitor |
| CN101769855A (en) * | 2008-12-31 | 2010-07-07 | 中国神华能源股份有限公司 | Device for detecting belt tearing |
| CN201780381U (en) * | 2010-04-22 | 2011-03-30 | 煤炭科学研究总院上海分院 | Conveyer belt longitudinal ripping detecting device |
| CN201951979U (en) * | 2011-03-20 | 2011-08-31 | 戚建民 | Tearing alarm device of belt conveyer |
| CN202296260U (en) * | 2011-09-21 | 2012-07-04 | 山西太钢不锈钢股份有限公司 | Device for detecting tearing of conveying belt of belt conveyor |
| CN203728113U (en) * | 2014-03-25 | 2014-07-23 | 胡金良 | Belt anti-tear monitoring device |
| CN203975858U (en) * | 2014-08-15 | 2014-12-03 | 唐山市协力胶带运输设备有限公司 | Belt transporter emergency stop mechanism |
| CN204453669U (en) * | 2015-02-12 | 2015-07-08 | 天津华宁电子有限公司 | Adopt the monitoring device for belt tearing that dry-reed tube detects |
| CN205634016U (en) * | 2016-05-05 | 2016-10-12 | 安徽盛运重工机械有限责任公司 | Conveyor belt tears detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105819189A (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105819189B (en) | Conveying belt tearing detection device and method | |
| CN205634016U (en) | Conveyor belt tears detection device | |
| CN102320457A (en) | Intelligent monitoring system for monitoring coal conveying belt for of coal conveying system | |
| CN201665426U (en) | Non-contact belt skidding detecting device | |
| CN202245202U (en) | Chain breaking protection device of scraper conveyor | |
| CN102673978B (en) | Transmission equipment for conveying belt and tearing detection device for conveying belt | |
| CN203033380U (en) | Intelligent control system for long-distance belt conveyor | |
| CN104097918A (en) | Belt tearing detection device | |
| CN105151717A (en) | Metal detector for belt conveyer | |
| CN209143059U (en) | A kind of coal conveyer belts belt fracture detection acoustic-optic alarm | |
| CN204453669U (en) | Adopt the monitoring device for belt tearing that dry-reed tube detects | |
| CN209177473U (en) | A kind of device for detecting belt tearing | |
| CN114684565B (en) | Deviation-preventing detection device for conveyor belt | |
| CN103909004B (en) | Gyratory crusher prevented iron intelligent protection device and guard method thereof | |
| CN105923349A (en) | Safety detection warning system for conveyor | |
| CN202625297U (en) | Conveying equipment of conveying belt and tearing detection device for conveying belt | |
| CN206705159U (en) | A kind of mine belt conveyor monitoring device safe for operation | |
| CN213688435U (en) | Mining belt conveyor integrated protection sensor testing arrangement | |
| CN109649992A (en) | A kind of rubber belt from deviating self-checking unit suitable for rubber conveyer | |
| CN201427785Y (en) | Anti-slipping automatic monitoring device of belt machine | |
| CN106938771A (en) | A kind of travelling belt chute putty protection device | |
| CN201501667U (en) | Belt conveyer speed detecting device | |
| CN102633094B (en) | Belt conveyor material flow detection system for conveying materials and detection method thereof | |
| CN111994591A (en) | Deviation early warning emergency stop device and method for conveying belt of belt conveyor | |
| CN207566379U (en) | A kind of belt feeder belt protective device against longitudinal tear, comprehensive protector and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210907 Address after: 231400 No. 4, East Ring Road, Tongcheng economic and Technological Development Zone, Anqing City, Anhui Province Patentee after: Anhui Shengyun conveying equipment Co.,Ltd. Address before: 231400 Kuai Huo Ling, Tongcheng City, Anqing City, Anhui Province Patentee before: ANHUI SHENGYUN HEAVY INDUSTRY MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220520 Address after: 231400 No. 9, Jingwu Road, Tongcheng economic and Technological Development Zone, Anqing City, Anhui Province Patentee after: Anhui Zhiqi environmental protection equipment Co.,Ltd. Address before: 231400 No. 4, East Ring Road, Tongcheng economic and Technological Development Zone, Anqing City, Anhui Province Patentee before: Anhui Shengyun conveying equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |