CN209988528U - Deviation correcting device of belt conveyor - Google Patents
Deviation correcting device of belt conveyor Download PDFInfo
- Publication number
- CN209988528U CN209988528U CN201822130421.2U CN201822130421U CN209988528U CN 209988528 U CN209988528 U CN 209988528U CN 201822130421 U CN201822130421 U CN 201822130421U CN 209988528 U CN209988528 U CN 209988528U
- Authority
- CN
- China
- Prior art keywords
- deviation
- belt
- conveying
- deviation rectifying
- rectifying
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to a belt conveyor deviation correcting device, including belt conveyor, install length deviation detection mechanism and the mechanism of rectifying on the conveying support respectively, length deviation detection mechanism's sense terminal butt is on the lower surface of conveyer belt, and length deviation detection mechanism can detect the length deviation of conveyer belt width direction both sides, and the end butt of rectifying of the mechanism of rectifying can rectify to conveyer belt width direction's both sides on the lower surface of conveyer belt, and the mechanism of rectifying can rectify. The utility model has the advantages that: whether the section of the conveying belt is off-tracking or not is detected through the length deviation detection mechanism, if the off-tracking is judged to occur, resistance is applied to the corresponding side of the conveying belt through the deviation correction mechanism, and then the deviation correction effect is verified through the length deviation detection mechanism, so that the purpose of correcting the deviation is achieved, the replacement frequency of the conveying belt is reduced, and the service life of the conveying belt is prolonged.
Description
Technical Field
The utility model relates to a belt conveyor technical field, especially belt conveyor deviation correcting device.
Background
Most coal conveying systems matched with thermal power plants adopt belt conveyors to supply coal and supply fuel, and coal missing and scattering at coal conveying trestles, coal discharge ditches, coal storage yards, coal bunkers and other places generally exist in the coal conveying system test transportation and operation processes, wherein the belt deviation of the belt conveyors is a main troublemaker. The deviation of the conveying belt is a common phenomenon of the belt in the process of conveying materials, and is one of the difficulties of the operation of the belt conveyor. The deviation of the conveying belt can cause the materials to scatter outwards, influence the output force, cause the friction between the conveying belt and the rack and the roller support, cause the abrasion of the edge rubber, and even possibly cause the accidents of longitudinal tearing of the conveying belt, local peeling and scratching of the covering rubber, and the like.
In order to reduce the maintenance frequency of the conveyor belt and prolong the service life of the conveyor belt, a device is needed to be designed to correct the deviation of the deviated conveyor belt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a belt conveyor deviation correcting device.
The purpose of the utility model is realized through the following technical scheme: belt conveyor deviation correcting device, including belt conveyor, belt conveyor includes conveying support, initiative roller bearing, conveying motor, driven roller bearing and conveyer belt, the initiative roller bearing with driven roller bearing rotates respectively and installs the both ends at conveying support, conveying motor is connected with initiative roller bearing transmission, the initiative roller bearing with driven roller bearing passes through the conveyer belt and connects, still including installing length deviation detection mechanism and the mechanism of rectifying on conveying support, length deviation detection mechanism's sense terminal butt is on the lower surface of conveyer belt, length deviation detection mechanism can detect the length deviation of conveyer belt width direction both sides, the end butt of rectifying of the mechanism of rectifying is on the lower surface of conveyer belt, the mechanism of rectifying can rectify to the both sides that send the tape width direction.
Further, the length deviation detection mechanism comprises detection supports and encoders, the two detection supports are symmetrically installed on the conveying support along the width direction of the conveying support, each detection support is provided with one encoder, and a coded disc of each encoder abuts against the lower surface of the conveying belt.
Furthermore, the length deviation detection mechanism further comprises a sleeve and a sleeve shaft, the sleeve stretches across the conveying support and is fixed on the two detection supports, the sleeve shaft is coaxially sleeved in the sleeve, the pipe walls at the two ends of the sleeve are respectively provided with a Z-shaped groove, the encoder is connected with one end of the encoder mounting support, and the other end of the encoder mounting support penetrates through the Z-shaped groove and is fixedly connected with the sleeve shaft.
Further, the mechanism of rectifying is including rectifying support, dead axle, the cylinder of rectifying, resistance wheel and resistance adjusting part, and two supports of rectifying are fixed on the conveying support along the width direction symmetry of conveying support, the both ends of dead axle are fixed respectively on two supports of rectifying, the epaxial symmetry of dead axle is installed two cylinders of rectifying, the cylinder of rectifying passes through the bearing and installs on the dead axle, the cylinder butt of rectifying is on the lower surface of conveyer belt, and one side that every cylinder of rectifying is close to the conveyer belt edge is fixed with the resistance wheel, the resistance adjusting part is installed on the support of rectifying, the resistance adjusting part acts on the resistance wheel to can adjust the cylinder of rectifying to the resistance of conveyer belt.
Furthermore, the resistance adjusting assembly comprises an adjusting frame, a dynamometer and a clamping piece, one end of the adjusting frame is fixed at the end of the deviation rectifying support, the dynamometer is installed above the other end of the adjusting frame, a force measuring end of the dynamometer is connected with the clamping piece, and the clamping piece is clamped on the edge of the resistance wheel.
Further, the dynamometer is a digital dynamometer.
Furthermore, the dynamometer is connected with the clamping piece through a spring, one end of the spring is connected with the force measuring end of the dynamometer, and the other end of the spring is connected with the clamping piece.
Furthermore, the clamping piece comprises a clamping groove, friction blocks and adjusting screws, the friction blocks are respectively mounted on two opposite side walls of the clamping groove, the adjusting screws are connected to the side walls of the clamping groove in a threaded fit mode, and the end portions of the threaded ends of the adjusting screws are fixedly connected with the friction blocks on the same side.
Further, the friction block is made of wear-resistant rubber.
The utility model has the advantages of it is following:
1. the utility model discloses a length deviation detection mechanism detects this section conveyer belt and whether takes place the off tracking phenomenon, if the off tracking appears in the judgement, then corresponds the side through the mechanism of rectifying and exerts the resistance to the conveyer belt, then rethread length deviation detection mechanism verifies the effect of rectifying to reach the mesh of rectifying, reduce the change frequency of conveyer belt, prolong the life of conveyer belt.
2. The utility model discloses a length deviation detection mechanism is ingenious sets up Z type groove on the sleeve pipe for the encoder installing support can remove in Z type inslot, when removing to the top, makes the code wheel of encoder lean on the lower surface of conveyer belt, carries out the length deviation and detects, when removing to the bottom, makes the code wheel principle conveyer belt of encoder.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
fig. 4 is a fourth schematic structural diagram of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
fig. 6 is a schematic longitudinal sectional view of the clamping block of the present invention;
in the figure: the device comprises a 1-belt conveying mechanism, a 1 a-conveying support, a 1 b-driven roller, a 1 c-conveying belt, a 2-length deviation detecting mechanism, a 2 a-detecting support, a 2 b-sleeve, a 2b 1-Z-shaped groove, a 2 c-sleeve shaft, a 2 d-encoder mounting support, a 2 e-encoder, a 3-deviation correcting mechanism, a 3 a-deviation correcting support, a 3 b-fixed shaft, a 3 c-deviation correcting roller, a 3 d-resistance wheel, a 3 e-resistance adjusting component, a 3e 1-adjusting frame, a 3e 2-dynamometer, a 3e 3-clamping piece, a 3e 31-clamping groove, a 3e 32-friction block, a 3e 33-adjusting screw and a 3e 4-spring.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 4, the deviation correcting device of the belt conveyor comprises a belt conveying mechanism 1, wherein the belt conveying mechanism 1 comprises a conveying support 1a, a driving roller, a conveying motor, a driven roller 1b and a conveying belt 1c, the driving roller and the driven roller 1b are respectively rotatably installed at two ends of the conveying support 1a, the conveying motor is in transmission connection with the driving roller, the driving roller is connected with the driven roller 1b through the conveying belt 1c, the deviation correcting device further comprises a length deviation detecting mechanism 2 and a deviation correcting mechanism 3 which are respectively installed on the conveying support 1a, a detecting end of the length deviation detecting mechanism 2 is abutted against the lower surface of the conveying belt 1c, the length deviation detecting mechanism 2 can detect the length deviation at two sides of the conveying belt 1c in the width direction, a deviation correcting end of the deviation correcting mechanism 3 is abutted against the lower surface of the conveying belt 1c, the deviation rectifying mechanism 3 can rectify the deviation of the two sides of the conveying belt 1c in the width direction.
Further, as shown in fig. 2, the length deviation detecting mechanism 2 includes two detecting brackets 2a and an encoder 2e, the two detecting brackets 2a are symmetrically installed on the conveying bracket 1a along the width direction of the conveying bracket 1a, one encoder 2e is respectively installed on each detecting bracket 2a, a code wheel of the encoder 2e abuts on the lower surface of the conveying belt 1c, and the code wheel of the encoder 2e rotates during the movement of the conveying belt 1c, so that the moving distance of the side of the conveying belt 1c in a certain period of time can be recorded.
More preferably, as shown in fig. 3, in order to enable the length deviation detecting mechanism 2 to act on the conveyor belt 1c only when the length deviation needs to be detected, the length deviation detecting mechanism 2 further includes a sleeve 2b and a sleeve shaft 2c, the sleeve 2b spans over the conveying support 1a and is fixed on the two detecting supports 2a, the sleeve shaft 2c is coaxially sleeved in the sleeve 2b, a Z-shaped groove 2b1 is respectively formed on the pipe wall of each of the two ends of the sleeve 2b, the encoder 2e is connected with one end of the encoder mounting support 2d, and the other end of the encoder mounting support 2d passes through the Z-shaped groove 2b1 and is fixedly connected with the sleeve shaft 2 c. When the length deviation needs to be detected, the encoder 2e, the encoder mounting bracket 2d and the sleeve shaft 2c move transversely together, then the encoder 2e is lifted, the encoder mounting bracket 2d moves to the upper side along the Z-shaped groove 2b1, the coded disc of the encoder 2e can continuously abut against the conveyor belt 1c, after the length deviation detection is completed, the encoder 2e, the encoder mounting bracket 2d and the sleeve shaft 2c move transversely in the opposite direction together, then the encoder 2e, the encoder mounting bracket 2d and the sleeve shaft 2c rotate downwards, and the coded disc of the encoder 2e is separated from the conveyor belt 1 c.
Further, as shown in fig. 2, fig. 3 and fig. 4, the deviation rectifying mechanism 3 comprises a deviation rectifying bracket 3a, a fixed shaft 3b, a deviation rectifying roller 3c, a resistance wheel 3d and a resistance adjusting component 3e, the two deviation rectifying brackets 3a are symmetrically fixed on the conveying bracket 1a along the width direction of the conveying bracket 1a, two ends of the fixed shaft 3b are respectively fixed on two deviation rectifying brackets 3a, two deviation rectifying rollers 3c are symmetrically arranged on the fixed shaft 3b, the deviation rectifying rollers 3c are arranged on the fixed shaft 3b through bearings, the deviation rectifying rollers 3c are abutted against the lower surface of the conveyor belt 1c, a resistance wheel 3d is fixed on one side of each deviation rectifying roller 3c close to the edge of the conveyor belt 1c, the resistance adjusting component 3e is arranged on the deviation rectifying support 3a, and the resistance adjusting component 3e acts on the resistance wheel 3d and can adjust the resistance of the deviation rectifying roller 3c to the conveyor belt 1 c.
Further, as shown in fig. 5, the resistance force adjusting assembly 3e includes an adjusting bracket 3e1, a load cell 3e2 and a clamping member 3e3, one end of the adjusting bracket 3e1 is fixed at the end of the deviation correcting bracket 3a, the load cell 3e2 is mounted above the other end, the force measuring end of the load cell 3e2 is connected with the clamping member 3e3, and the clamping member 3e3 is clamped on the edge of the resistance wheel 3 d.
More preferably, the load cell 3e2 is a digital load cell, and the resistance value can be read visually to adjust the clamping degree of the clamping member 3e 3.
Further, as shown in fig. 5, the load cell 3e2 is connected to the clamp 3e3 through a spring 3e4, one end of the spring 3e4 is connected to the force measuring end of the load cell 3e2, and the other end is connected to the clamp 3e 3.
Further, as shown in fig. 6, the clamping member 3e3 includes a clamping groove 3e31, a friction block 3e32 and an adjusting screw 3e33, two opposite side walls of the clamping groove 3e31 are respectively provided with a friction block 3e32, the adjusting screw 3e33 is connected to the side wall of the clamping groove 3e31 by screw-fit, and the end of the screw thread of the adjusting screw 3e33 is fixedly connected to the friction block 3e32 on the same side.
Further, the friction block 3e32 is made of wear-resistant rubber, and the friction block 3e32 rubs against the resistance wheel 3 d.
The working process of the utility model is as follows: before rectifying, whether will detect earlier and produce the deviation, move encoder installing support 2d to the top of Z type groove 2b1, encoder 2 e's code wheel and conveyer belt 1 c's lower surface butt this moment, encoder 2 e's code wheel can record the distance that this side of conveyer belt 1c moved forward in a certain time quantum, when two encoders 2e appear the difference, then show that the both sides of conveyer belt 1c appear the deviation, when the difference reaches a certain setting value, just need carry out the operation of rectifying through rectifying mechanism 3. It is determined from the code wheel readings of the two encoders 2e which side of the conveyor belt 1c needs to be corrected with resistance. In this embodiment, assuming that the code wheel reading of the encoder 2e on the left side of the conveyor belt 1c is larger, which means that the conveyor belt 1c on the side moves forward faster, the force required by the deviation-correcting roller 3c on the side to act on the conveyor belt 1c is larger, the friction blocks 3e32 on both sides of the resistance wheel 3d clamp the resistance wheel 3d by adjusting the adjusting screw 3e33, and the resistance value is determined according to the reading of the dynamometer 3e2, so as to correct the deviation of the conveyor belt 1 c. Then, carrying out deviation correction verification: and detecting the code disc readings on the two sides of the conveyor belt 1c by using the encoder 2e again, wherein when the difference between the two code disc readings is small, the correction is finished, and if the difference is still large, the correction process is repeated. After repeated correction, the conveyor belt 1c is replaced when correction cannot be completed.
Each deviation rectifying mechanism 3 can only partially rectify the deviation of the conveyor belt 1c, and if the conveyor belt 1c is longer, a plurality of length deviation detecting mechanisms 2 and deviation rectifying mechanisms 3 can be installed to complete the integral deviation rectifying.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Belt conveyor deviation correcting device, including belt conveyor (1), belt conveyor (1) is including conveying support (1a), initiative roller bearing, conveying motor, driven roller bearing (1b) and conveyer belt (1c), the initiative roller bearing with driven roller bearing (1b) rotates respectively and installs the both ends at conveying support (1a), the conveying motor is connected with the transmission of initiative roller bearing, the initiative roller bearing with driven roller bearing (1b) is connected its characterized in that through conveyer belt (1 c): still including installing length deviation detection mechanism (2) and the mechanism (3) of rectifying on conveying support (1a), the sense terminal butt of length deviation detection mechanism (2) is on the lower surface of conveyer belt (1c), length deviation detection mechanism (2) can detect the length deviation of conveyer belt (1c) width direction both sides, the end butt of rectifying of the mechanism (3) of rectifying is on the lower surface of conveyer belt (1c), the mechanism (3) of rectifying can rectify the both sides of conveyer belt (1c) width direction.
2. The deviation rectifying device of a belt conveyor according to claim 1, wherein: the length deviation detection mechanism (2) comprises detection supports (2a) and encoders (2e), the two detection supports (2a) are symmetrically mounted on the conveying support (1a) along the width direction of the conveying support (1a), each detection support (2a) is provided with one encoder (2e), and a coded disc of each encoder (2e) abuts against the lower surface of the conveying belt (1 c).
3. The deviation rectifying device of a belt conveyor according to claim 2, wherein: length deviation detection mechanism (2) still include sleeve pipe (2b) and sleeve shaft (2c), sleeve pipe (2b) span on transmission support (1a) to fix on two detection support (2a), coaxial suit in sleeve pipe (2b) of sleeve shaft (2c), it has a Z type groove (2b1) to open respectively on the pipe wall at sleeve pipe (2b) both ends, encoder (2e) are connected with the one end of encoder installing support (2d), and the other end of encoder installing support (2d) passes Z type groove (2b1) to with sleeve shaft (2c) fixed connection.
4. The deviation rectifying device of a belt conveyor according to claim 3, wherein: the deviation rectifying mechanism (3) comprises deviation rectifying supports (3a), a fixed shaft (3b), deviation rectifying rollers (3c), resistance wheels (3d) and a resistance adjusting assembly (3e), the two deviation rectifying supports (3a) are symmetrically fixed on the conveying support (1a) along the width direction of the conveying support (1a), two ends of the fixed shaft (3b) are respectively fixed on the two deviation rectifying supports (3a), the two deviation rectifying rollers (3c) are symmetrically installed on the fixed shaft (3b), the deviation rectifying rollers (3c) are installed on the fixed shaft (3b) through bearings, the deviation rectifying rollers (3c) are abutted against the lower surface of the conveying belt (1c), the resistance wheels (3d) are fixed on one side, close to the edge of the conveying belt (1c), of each deviation rectifying roller (3c), and the resistance adjusting assembly (3e) is installed on the deviation rectifying supports (3a), the resistance adjusting component (3e) acts on the resistance wheel (3d) and can adjust the resistance of the deviation rectifying roller (3c) to the conveyor belt (1 c).
5. The deviation rectifying device of a belt conveyor according to claim 4, wherein: resistance adjustment subassembly (3e) are including alignment jig (3e1), dynamometer (3e2) and clamping piece (3e3), the tip at deviation correcting support (3a) is fixed to the one end of alignment jig (3e1), and dynamometer (3e2) are installed to other end top, the dynamometry end and the clamping piece (3e3) of dynamometer (3e2) are connected, clamping piece (3e3) clamp is on the edge of resistance wheel (3 d).
6. The deviation rectifying device of a belt conveyor according to claim 5, wherein: the dynamometer (3e2) is a digital display dynamometer.
7. The deviation rectifying device of a belt conveyor according to claim 5, wherein: the dynamometer (3e2) is connected with the clamping piece (3e3) through a spring (3e4), one end of the spring (3e4) is connected with the force measuring end of the dynamometer (3e2), and the other end of the spring is connected with the clamping piece (3e 3).
8. The belt conveyor deviation rectifying device according to claim 5, 6 or 7, wherein: clamping piece (3e3) are including pressing from both sides tight groove (3e31), clutch blocks (3e32) and adjusting screw (3e33), install a clutch blocks (3e32) on two relative lateral walls of pressing from both sides tight groove (3e31) respectively, adjusting screw (3e33) are connected on the lateral wall of pressing from both sides tight groove (3e31) through screw-thread fit, and adjusting screw (3e33) the screw thread end and the clutch blocks (3e32) fixed connection of homonymy.
9. The deviation rectifying device of a belt conveyor according to claim 8, wherein: the friction block (3e32) is made of wear-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130421.2U CN209988528U (en) | 2018-12-19 | 2018-12-19 | Deviation correcting device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130421.2U CN209988528U (en) | 2018-12-19 | 2018-12-19 | Deviation correcting device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209988528U true CN209988528U (en) | 2020-01-24 |
Family
ID=69287140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130421.2U Expired - Fee Related CN209988528U (en) | 2018-12-19 | 2018-12-19 | Deviation correcting device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209988528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578834A (en) * | 2020-04-18 | 2020-08-25 | 青岛奥利普自动化控制***有限公司 | Production line detection equipment and method |
| CN111847039A (en) * | 2020-07-18 | 2020-10-30 | 经纬智能纺织机械有限公司 | Mechanical deviation correcting device of strip ribbon lap machine |
-
2018
- 2018-12-19 CN CN201822130421.2U patent/CN209988528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578834A (en) * | 2020-04-18 | 2020-08-25 | 青岛奥利普自动化控制***有限公司 | Production line detection equipment and method |
| CN111847039A (en) * | 2020-07-18 | 2020-10-30 | 经纬智能纺织机械有限公司 | Mechanical deviation correcting device of strip ribbon lap machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209988528U (en) | Deviation correcting device of belt conveyor | |
| US20050056527A1 (en) | Device for detecting the tension of scraper chains | |
| CN203997760U (en) | A kind of steel pipe chain conveyor | |
| US20170313523A1 (en) | Conveyor Belt Wear Monitoring System | |
| CN212474960U (en) | Automatic tensioning mechanism of conveying chain conveyor | |
| CN201678272U (en) | Automatic deviation correcting turnabout drum for belt storage bin | |
| CN109373958B (en) | System and method for detecting train wheel tread defects | |
| CN207001586U (en) | A kind of belt deflection automatic regulating apparatus | |
| CN113911635A (en) | Anti-deviation belt conveyor and anti-deviation correcting method | |
| CN108945990A (en) | A kind of automatic charging band | |
| CN217779882U (en) | Electric deviation correcting device for conveying belt | |
| CN211495745U (en) | Hydraulic automatic deviation rectifying device | |
| CN216888775U (en) | Panel righting device | |
| CN203199536U (en) | Conveyer belt deviation adjusting device and belt conveyor with same | |
| CN210854001U (en) | Conveyer belt mechanism of rectifying | |
| CN211645288U (en) | Thrust device for roller-method slag process and roller-method slag treatment device | |
| CN209871429U (en) | Deviation correcting device for belt conveyor | |
| CN220431231U (en) | Deviation correcting device for conveyor | |
| CN104015213B (en) | The online truning fixture of a kind of rubber-coated roller | |
| CN209192941U (en) | Steel belt deviation detection device | |
| CN107434144B (en) | Automatic deviation adjusting device for circular tube part of tube belt machine | |
| CN201242492Y (en) | Test device for electric barrel combination property | |
| CN219729525U (en) | Coal discharging device for underground construction of coal mine | |
| CN216711114U (en) | Deviation correcting mechanism for strip cleaning equipment | |
| CN202980123U (en) | In place detection device and cigarette discharging and buffering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |