CN219636124U - Deviation correcting device for belt conveyor - Google Patents
Deviation correcting device for belt conveyor Download PDFInfo
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- CN219636124U CN219636124U CN202223466083.2U CN202223466083U CN219636124U CN 219636124 U CN219636124 U CN 219636124U CN 202223466083 U CN202223466083 U CN 202223466083U CN 219636124 U CN219636124 U CN 219636124U
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- belt conveyor
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- deviation correcting
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- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Control Of Conveyors (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model provides a deviation correcting device of a belt conveyor, which comprises an adjusting unit, a detecting unit and a driving unit, wherein the adjusting unit comprises a screw rod and a top seat, the bracket is connected to the upper end part of a side plate of a frame, a sensor which is arranged on the bracket and can move a detecting rod left and right is arranged, the left end part of the detecting rod is in contact with the edge of a belt, the driving unit comprises a deviation correcting shaft which is rotatably arranged on the side plate of the frame in a penetrating way, an eccentric wheel which is sleeved at the right end part of the deviation correcting shaft, a motor for driving the deviation correcting shaft to rotate, and a transmission plate, the upper end part of the transmission plate is in contact with the eccentric wheel, the middle part of the transmission plate is in rotary connection with the side plate of the frame, and the lower end part of the transmission plate is connected with the rear end part of the screw rod.
Description
Technical Field
The utility model relates to the technical field of deviation correction, in particular to a deviation correction device for a belt conveyor.
Background
The belt conveyor is an important device for conveying bulk materials, and mainly comprises a frame, a roller rotatably arranged on the frame, and a belt which is tightly tensioned on the roller and has a certain width and is closed into a loop, wherein the belt is used for conveying materials through directional movement of the belt, and the belt is prevented from being damaged when being seriously deviated due to uneven distribution of materials in the direction of manufacturing, installation and belt width and the like.
In order to solve the problem, the traditional belt conveyor is mostly provided with a manual deviation correcting device, but the device needs to be watched in real time, the labor cost is high, and bulk materials are inevitably accompanied with a large amount of dust in the conveying process, so that the health of the watch staff can be influenced; there are also deviation correcting devices controlled by electric power, such as those disclosed in chinese patent CN201942259U, in which a correlation sensor is used to detect the edge position of a belt, and then an electric power is used to drive a screw pair to drive a roller seat to implement deviation correction, so that although automatic deviation correction can be implemented, the following problems still exist:
1. the floating dust can interfere with the detection of the correlation sensor, so that the detection result is distorted, and the correction adjustment performed on the basis is inaccurate.
2. The moment that the screw pair can transmit is correlated with its size, and this moment directly influences the thrust that pushes up and moves the drum seat, and when the frictional force between drum seat and the frame is great, need provide great thrust and can push up and move the drum seat, the size of screw pair also increases along with it, has not only increased deviation correcting device's cost, still can occupy great space.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the deviation correcting device of the belt conveyor, which has the advantages of good accuracy, low cost and small occupied space.
In order to achieve the above purpose, the technical scheme provided by the utility model is that the belt conveyor deviation correcting device comprises:
an adjusting unit for adjusting the position of the drum stand in the front-rear direction;
a detection unit for detecting the edge position of the belt;
the driving unit is used for driving the adjusting unit to act;
the adjusting unit comprises a screw rod and a top seat, the screw rod is arranged on the side plate of the frame in a back-and-forth movable manner, and the top seat is connected to the front end part of the screw rod and abuts against the roller seat;
the detection unit is a contact type detection unit and comprises a bracket and a sensor, wherein the bracket is connected to the upper end part of the side plate of the frame, the sensor is arranged on the bracket and is provided with a detection rod capable of moving left and right, and the left end part of the detection rod is in contact with the edge of the belt;
the driving unit comprises a deviation correcting shaft, an eccentric wheel, a transmission plate and a motor, wherein the deviation correcting shaft is rotatably arranged on the side plate of the frame in a penetrating manner, the eccentric wheel is sleeved at the right end part of the deviation correcting shaft, the transmission plate extends along the up-down direction, the middle part of the transmission plate is rotatably connected to the side plate of the frame through a rotating shaft, the upper end part of the transmission plate is in contact with the outer circumferential surface of the eccentric wheel, the lower end part of the transmission plate is connected with the rear end part of the screw rod, the motor is used for driving the deviation correcting shaft to rotate, and a controller of the motor is electrically connected with the sensor and controls the rotating angle of the motor according to the detection value of the sensor;
when the detection rod is propped by the edge of the belt to deviate from the initial position, the sensor sends a deviation rectifying signal, and the controller drives the motor to rotate according to the deviation rectifying signal, so that the eccentric wheel rotates under the drive of the deviation rectifying shaft and is propped against the driving plate, the screw rod is driven to move back and forth, the position of the roller seat is changed, and deviation rectifying is realized.
Preferably, the bracket is L-shaped, the bracket is provided with a vertical plate connected with the right side surface of the side plate of the frame and a horizontal plate vertically connected with the upper end of the vertical plate and extending leftwards and horizontally, and the sensor is connected with the upper surface of the horizontal plate through a fixing seat.
Preferably, the left end part of the detection rod is connected with a rotatable top roller, the rotation axis line of the top roller extends along the vertical direction, and the outer circumferential surface of the top roller is in contact with the edge of the belt.
Still preferably, a top roller seat for installing the top roller is arranged at the left end part of the detection rod, the top roller seat is U-shaped, and the top roller is rotatably erected on the top roller seat.
Preferably, the driving unit further comprises a pressing wheel and a connecting seat, the pressing wheel is rotationally connected to the upper end of the transmission plate, the rotation axis of the pressing wheel horizontally extends along the left-right direction, the outer circumferential surface of the pressing wheel is in contact with the outer circumferential surface of the eccentric wheel, the connecting seat is arranged at the lower end of the transmission plate, and the connecting seat is used for connecting the transmission plate and the screw.
Further preferably, the distance between the axial line of the pinch roller and the axial line of the rotation shaft is 60% to 80% of the length of the transmission plate in the up-down direction.
Still preferably, the connecting seat comprises a sleeve, a connecting rod and a sleeve nut, the sleeve is sleeved on the screw in a back-and-forth movable manner, the two sleeves are symmetrically distributed on the front side and the back side of the transmission plate, two ends of the connecting rod are respectively connected with the two sleeves, the sleeve nut is correspondingly arranged with the sleeve, the sleeve nut is sleeved on the screw and is in threaded connection with the screw, and the end face of the sleeve nut abuts against the sleeve.
Further preferably, the number of the transmission plates is two, the two transmission plates are arranged at intervals along the left-right direction, and the screw rod and the connecting rod pass through the space between the two transmission plates.
Preferably, the belt conveyor deviation correcting device further comprises a tension holding unit, the tension holding unit comprises a spring seat, a lock nut and a spring, the spring seat is sleeved on the screw rod in a front-back movable mode and located in front of the transmission plate, the lock nut is sleeved on the screw rod and is in threaded connection with the screw rod, the spring is sleeved on the screw rod, and the front end portion and the rear end portion of the spring respectively abut against the lock nut and the spring seat.
Further preferably, the adjusting units are two groups, the two groups of adjusting units are symmetrically distributed on the left side and the right side of the roller, the driving units are two groups, the two groups of driving units are distributed on the left side and the right side of the roller, the eccentric wheels in the two groups of driving units are installed in a deflection mode by 180 degrees, and the two groups of driving units share one motor.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a deviation correcting device of a belt conveyor, which comprises an adjusting unit, a detecting unit and a driving unit, wherein the adjusting unit comprises a screw rod and a top seat, the bracket is connected to the upper end part of a side plate of a frame, a sensor which is arranged on the bracket and can move a detecting rod left and right is arranged, the left end part of the detecting rod is in contact with the edge of a belt, the driving unit comprises a deviation correcting shaft which is rotatably arranged on the side plate of the frame in a penetrating way, an eccentric wheel which is sleeved at the right end part of the deviation correcting shaft, a motor for driving the deviation correcting shaft to rotate, and a transmission plate, the upper end part of the transmission plate is in contact with the eccentric wheel, the middle part of the transmission plate is in rotary connection with the side plate of the frame, and the lower end part of the transmission plate is connected with the rear end part of the screw rod.
Drawings
Fig. 1 is a partial schematic view of a preferred embodiment of the present utility model, only a portion of which is shown for ease of viewing.
Fig. 2 is an enlarged schematic view of a portion of the detection unit of fig. 1.
Fig. 3 is an enlarged partial schematic view of the driving unit of fig. 1.
Fig. 4 is an enlarged partial schematic view of the tension maintaining unit of fig. 1.
Wherein: 11. a screw; 12. a top base; 20. a detection unit; 21. a bracket; 211. a vertical plate; 212. a horizontal plate; 22. a sensor; 221. a fixing seat; 23. a detection rod; 231. a top roller; 232. a top roller seat; 30. a driving unit; 31. correcting the deviation axis; 32. an eccentric wheel; 33. a drive plate; 331. a rotating shaft; 34. a pinch roller; 35. a connecting seat; 351. a sleeve; 352. a connecting rod; 353. a collet nut; 40. a tension holding unit; 41. a spring seat; 42. a lock nut; 43. a spring; 51. a frame side plate; 52. a drum seat; 53. a belt.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model will be more readily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
The up-down, left-right, front-back directions described in the present utility model refer to up-down, left-right, front-back directions in fig. 1.
As shown in fig. 1 to 4, the belt conveyor deviation correcting device provided by the utility model comprises: the device comprises an adjusting unit for adjusting the position of a roller seat 52 in the front-rear direction, a detecting unit 20 for detecting the edge position of a belt 53 and a driving unit 30 for driving the adjusting unit to act, wherein the adjusting unit comprises a screw 11 and a top seat 12, the screw 11 is arranged on a rack side plate 51 in a front-rear movable manner, the top seat 12 is connected to the front end part of the screw 11 and abuts against the roller seat 52, the detecting unit 20 is a contact type detecting unit, the detecting unit 20 comprises a bracket 21 and a sensor 22, the bracket 21 is connected to the upper end part of the rack side plate 51, the sensor 22 is arranged on the bracket 21, the sensor 22 is provided with a detecting rod 23 capable of moving left and right, and the left end part of the detecting rod 23 abuts against the right side edge of the belt 53; the driving unit 30 comprises a deviation correcting shaft 31, an eccentric wheel 32, a transmission plate 33 and a motor (not shown in the figure), wherein the deviation correcting shaft 31 is rotatably arranged on a frame side plate 51 in a penetrating manner, the eccentric wheel 32 is sleeved on the right end part of the deviation correcting shaft 31 protruding out of the frame side plate 51, the transmission plate 33 extends along the up-down direction, the middle part of the transmission plate 33 is rotatably connected to the frame side plate 51 through a rotating shaft 331, the upper end part of the transmission plate 33 is in contact with the outer circumferential surface of the eccentric wheel 32, the lower end part of the transmission plate 33 is connected with the rear end part of a screw 11, the motor is used for driving the deviation correcting shaft 31 to rotate, and a controller of the motor is electrically connected with the sensor 22 and controls the rotating angle of the motor according to the detection value of the sensor 22; when the detection rod 23 is propped by the edge of the belt 52 to deviate from the initial position, the sensor 22 sends a deviation rectifying signal to the motor controller, and the motor controller drives the motor to rotate according to the deviation rectifying signal, so that the eccentric wheel 32 is driven by the deviation rectifying shaft 31 to rotate and prop the driving plate 33, thereby stirring the screw 11 to move back and forth, changing the position of the roller seat 52 in the front-back direction and realizing deviation rectifying.
The advantages of this arrangement are that:
1. the detection rod of the sensor directly collides with the edge of the belt, the detection result is only related to the position of the detection rod relative to the sensor, the detection rod is not influenced by floating dust, the detection result is not distorted, and the accuracy of correcting and adjusting according to the detection value of the sensor is better.
2. The motor drives the deviation correcting shaft to rotate, so that the eccentric wheel pushes the transmission plate, the screw rod is shifted to move forwards and backwards to realize the deviation correcting mode, a screw rod pair is not required to be arranged, the cost is low, the screw rod is only subjected to axial thrust and does not bear moment, a large-diameter screw rod is not required to be arranged, and the occupied space is small.
In the present embodiment, the bracket 21 has an L-shape, the bracket 21 has a vertical plate 211 connected to the right side surface of the rack side plate 51 and a horizontal plate 212 vertically connected to the upper end of the vertical plate 211 and extending horizontally to the left, and the sensor 22 is connected to the upper surface of the horizontal plate 212 through a fixing base 221.
In order to reduce the friction between the left end of the detection rod 23 and the edge of the belt 53, in this embodiment, the left end of the detection rod 23 is connected with a rotatable top roller 231, the axis of rotation of the top roller 231 extends along the vertical direction, the outer circumferential surface of the top roller 231 is in contact with the edge of the belt 53, in order to facilitate the installation of the top roller 231, further, the left end of the detection rod 23 is provided with a top roller seat 232 for installing the top roller 231, the top roller seat 232 is in a U shape, the opening of the top roller seat 232 faces to the left, and the top roller 231 is rotatably erected on the top roller seat 232.
In order to facilitate the contact between the transmission plate 33 and the eccentric wheel 32 and the connection between the transmission plate 33 and the screw 11, in this embodiment, the driving unit 30 further includes a pressing wheel 34 and a connecting seat 35, the pressing wheel 34 is rotatably connected to the upper end of the transmission plate 33, the rotation axis of the pressing wheel 34 horizontally extends along the left-right direction, the outer circumferential surface of the pressing wheel 34 abuts against the outer circumferential surface of the eccentric wheel 32, the connecting seat 35 is disposed at the lower end of the transmission plate 33, the connecting seat 33 is used for connecting the transmission plate 33 and the screw 11, specifically, the connecting seat 35 includes a sleeve 351, a connecting rod 352, and a sleeve nut 353, the sleeve 351 is movably sleeved on the screw 11, the sleeve 351 has two sleeves 351 and is symmetrically distributed on the front and rear sides of the transmission plate 33, two ends of the connecting rod 352 are respectively connected with the two sleeves 351 to form a whole, the sleeve nut 353 is disposed corresponding to the sleeve 351, the sleeve nut 353 is sleeved on the screw 11 and is in threaded connection with the screw 11, and the end surface of the sleeve nut 353 abuts against the sleeve 351.
To amplify the force of the eccentric wheel 32 pulling the screw 11, in this embodiment, the distance between the axis of the pressing wheel 34 and the axis of the rotating shaft 331 is 70% of the length of the driving plate 33 in the up-down direction.
In order to enhance the strength of the driving plate 33, in this embodiment, there are two driving plates 33, the two driving plates 33 are disposed at intervals in the left-right direction, and the screw 11 and the connecting rod 352 pass through between the two driving plates 33.
In this embodiment, to maintain the tension of the belt 53, the belt conveyor deviation correcting device further includes a tension maintaining unit 40, where the tension maintaining unit 40 includes a spring seat 41, a lock nut 42, and a spring 43, the spring seat 41 is movably sleeved on the screw 11 and located in front of the driving plate 33, the lock nut 42 is sleeved on the screw 11 and is in threaded connection with the screw 11, the spring 43 is sleeved on the screw 11, and front and rear ends of the spring 43 respectively abut against the lock nut 42 and the spring seat 41.
In this embodiment, the two sets of adjusting units are symmetrically distributed on the left and right sides of the drum, the two sets of driving units 30 are distributed on the left and right sides of the drum, the eccentric wheels 32 in the two sets of driving units 30 are deflected by 180 degrees for installation, and the two sets of driving units 30 share one motor.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A belt conveyor deviation correcting device comprising:
an adjusting unit for adjusting the position of the drum stand in the front-rear direction;
a detection unit for detecting the edge position of the belt;
the driving unit is used for driving the adjusting unit to act;
the method is characterized in that:
the adjusting unit comprises a screw rod and a top seat, the screw rod is arranged on the side plate of the frame in a back-and-forth movable manner, and the top seat is connected to the front end part of the screw rod and abuts against the roller seat;
the detection unit is a contact type detection unit and comprises a bracket and a sensor, wherein the bracket is connected to the upper end part of the side plate of the frame, the sensor is arranged on the bracket and is provided with a detection rod capable of moving left and right, and the left end part of the detection rod is in contact with the edge of the belt;
the driving unit comprises a deviation correcting shaft, an eccentric wheel, a driving plate and a motor, wherein the deviation correcting shaft is rotatably arranged on the side plate of the frame in a penetrating mode, the eccentric wheel is sleeved on the right end portion of the deviation correcting shaft, the driving plate extends along the upper and lower directions, the middle portion of the driving plate is rotatably connected to the side plate of the frame through a rotating shaft, the upper end portion of the driving plate is in contact with the outer circumferential surface of the eccentric wheel, the lower end portion of the driving plate is connected with the rear end portion of the screw rod, the motor is used for driving the deviation correcting shaft to rotate, and a controller of the motor is electrically connected with the sensor and controls the rotating angle of the motor according to the detection value of the sensor.
2. The belt conveyor correction device of claim 1, wherein: the support is L-shaped, the support has with the vertical board that the right flank of frame curb plate is connected with connect perpendicularly the upper end of vertical board and left horizontal extension's horizontal plate, the sensor passes through the fixing base and connects the upper surface of horizontal plate.
3. The belt conveyor correction device of claim 1, wherein: the left end part of the detection rod is connected with a rotatable top roller, the rotation axis of the top roller extends along the vertical direction, and the outer circumferential surface of the top roller is in contact with the edge of the belt.
4. The belt conveyor correction device of claim 3, wherein: the left end part of the detection rod is provided with a top roller seat for installing the top roller, the top roller seat is U-shaped, and the top roller is rotatably erected on the top roller seat.
5. The belt conveyor correction device of claim 1, wherein: the driving unit further comprises a pressing wheel and a connecting seat, the pressing wheel is rotationally connected to the upper end of the transmission plate, the rotation axis of the pressing wheel horizontally extends along the left-right direction, the outer circumferential surface of the pressing wheel is in contact with the outer circumferential surface of the eccentric wheel, the connecting seat is arranged at the lower end of the transmission plate, and the connecting seat is used for connecting the transmission plate and the screw.
6. The belt conveyor correction device of claim 5, wherein: the distance between the axial lead of the pinch roller and the axial lead of the rotating shaft is 60-80% of the length of the transmission plate in the up-down direction.
7. The belt conveyor correction device of claim 5, wherein: the connecting seat comprises a sleeve, a connecting rod and a sleeve nut, wherein the sleeve is sleeved on the screw in a back-and-forth movable mode, the two sleeves are symmetrically distributed on the front side and the back side of the transmission plate, two ends of the connecting rod are respectively connected with the two sleeves, the sleeve nut is correspondingly arranged with the sleeve, the sleeve nut is sleeved on the screw and is in threaded connection with the screw, and the end face of the sleeve nut abuts against the sleeve.
8. The belt conveyor correction device of claim 7, wherein: the two transmission plates are arranged at intervals along the left-right direction, and the screw rod and the connecting rod pass through the space between the two transmission plates.
9. The belt conveyor correction device of claim 1, wherein: the belt conveyor deviation correcting device further comprises a tension holding unit, the tension holding unit comprises a spring seat, a locking nut and a spring, the spring seat is sleeved on the screw rod in a front-back movable mode and located in front of the transmission plate, the locking nut is sleeved on the screw rod and in threaded connection with the screw rod, the spring is sleeved on the screw rod, and the front end portion and the rear end portion of the spring respectively abut against the locking nut and the spring seat.
10. The belt conveyor correction device according to any one of claims 1 to 9, characterized in that: the two groups of the adjusting units are symmetrically distributed on the left side and the right side of the roller, the two groups of the driving units are distributed on the left side and the right side of the roller, and the eccentric wheels in the two groups of the driving units are deflected for 180 degrees for installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466083.2U CN219636124U (en) | 2022-12-21 | 2022-12-21 | Deviation correcting device for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466083.2U CN219636124U (en) | 2022-12-21 | 2022-12-21 | Deviation correcting device for belt conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN219636124U true CN219636124U (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223466083.2U Active CN219636124U (en) | 2022-12-21 | 2022-12-21 | Deviation correcting device for belt conveyor |
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| CN (1) | CN219636124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485837A (en) * | 2023-12-23 | 2024-02-02 | 黑龙江护理高等专科学校 | Auxiliary assembly is carried in pharmacy mixes quick-witted material loading |
| CN117886060A (en) * | 2024-03-18 | 2024-04-16 | 山西航天杰赛电子科技有限公司 | Deviation correcting mechanism of belt conveyor |
-
2022
- 2022-12-21 CN CN202223466083.2U patent/CN219636124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117485837A (en) * | 2023-12-23 | 2024-02-02 | 黑龙江护理高等专科学校 | Auxiliary assembly is carried in pharmacy mixes quick-witted material loading |
| CN117485837B (en) * | 2023-12-23 | 2024-04-19 | 黑龙江护理高等专科学校 | Auxiliary assembly is carried in pharmacy mixes quick-witted material loading |
| CN117886060A (en) * | 2024-03-18 | 2024-04-16 | 山西航天杰赛电子科技有限公司 | Deviation correcting mechanism of belt conveyor |
| CN117886060B (en) * | 2024-03-18 | 2024-06-04 | 山西航天杰赛电子科技有限公司 | Deviation correcting mechanism of belt conveyor |
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