CN113460587A - Direct-drive servo electric roller conveyor for light load, control device and control method thereof - Google Patents
Direct-drive servo electric roller conveyor for light load, control device and control method thereof Download PDFInfo
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- CN113460587A CN113460587A CN202110706564.7A CN202110706564A CN113460587A CN 113460587 A CN113460587 A CN 113460587A CN 202110706564 A CN202110706564 A CN 202110706564A CN 113460587 A CN113460587 A CN 113460587A
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- 238000000034 method Methods 0.000 title claims description 12
- 238000004891 communication Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a direct-drive servo electric roller conveyor for light load and a control device, which comprise a conveyor, a driving module, a PLC control box and a control device, the conveyer is provided with an electric roller and a driven wheel, the driving module is connected with the transmission control end of the electric roller on the conveyer through a line, the communication circuit connecting end of the driving module is connected with the communication interface of the PLC control box through a communication circuit, the data connection port of the PLC control box is connected with the control equipment through a data line, the conveyor adopts a direct-drive servo electric roller, the wide rotating speed range is large, the reduction ratio is adjustable, the response speed is high, the conveyor has the characteristics of large bearing capacity, simple driving structure, frequent starting and stopping in short time and the like, the conveyor is suitable for the requirement of conveying and positioning light-load products under the condition of high linear speed, and the technical problem that the conveying and positioning precision of the light-load products under the condition of high linear speed is solved.
Description
Technical Field
The invention relates to the technical field of conveying control, in particular to a direct-drive servo electric roller conveyor for light load, a control device and a control method thereof.
Background
In an automatic control system, a conveyor is one of necessary devices, is used for conveying light-load products, and has wide application, a roller conveyor is suitable for conveying various boxes, bags, trays and other pieces, and bulk materials, small articles or irregular articles need to be conveyed on the trays or in turnover boxes. The device can bear larger impact load, the roller lines are easy to connect and filter, and a complex logistics conveying system can be formed by a plurality of roller lines and other conveyors or special machines to meet various process requirements.
The current control modes of the conveyor are two, one is a mode of a motor and a frequency converter, and the other is a mode of the motor, a contactor and a thermal protector, and the two modes have the defects of inconvenient installation, incapability of frequently starting and stopping in short time, higher noise, difficult fault reason searching, fixed reduction ratio, low precision and the like. Therefore, we propose herein a direct drive type servo motorized roller conveyor and control apparatus for light loads and a method of controlling the same.
Disclosure of Invention
The invention provides a direct-drive servo electric roller conveyor for light load, a control device and a control method thereof, aiming at the defects in the background art, and effectively solving the problems of inconvenient installation, incapability of starting and stopping frequently in short time, higher noise, difficult fault reason searching, fixed reduction ratio and low precision of the existing conveyor control mode.
The invention adopts a modified technical scheme to solve the technical defects, and provides a direct-drive servo electric roller conveyor and a control device for light load.
In a further preferred embodiment of the present invention, the motorized roller on the conveyor is a direct-drive servo motorized roller, and the motorized roller is connected to the driven wheel through a transmission belt.
As a further preferable mode of the present invention, the driving module is provided with an I/O communication device and a 458 communication device, and the I/O communication device and the 458 communication device are respectively connected to the communication interface of the PLC control box through communication lines.
As a further preferable mode of the invention, the PLC control box is provided with a start-stop emergency stop button, a PLC system and electrical components are arranged in the PLC control box, and the PLC system comprises a production line sorting device control unit, a conveyor operation monitoring unit and a warning unit.
As a further preferable mode of the present invention, the control device is a network control device, and the control device is provided with a touch screen and a three-color lamp.
The control method comprises the following steps:
and S1, start-stop setting: a soft start-stop mode of the conveyor is set through a touch screen on the control equipment;
s2, conveying by a machine body: the execution information is sent to the PLC system through a data line by the control equipment, and then the information is transmitted to the driving module by the assembly line sorting equipment control unit on the PLC system through an I/O communication line, and the driving module starts the electric roller of the conveyor, so that the operation of the conveyor is realized;
s3: information feedback: the driving module transmits the running state and the speed of the motorized pulley to the PLC control system through a 458 communication line, and the PLC control system transmits information to the touch screen of the control equipment through the conveyor running monitoring unit and displays the information through the tricolor lamp.
The invention has the following beneficial effects:
the conveyor adopts the direct-drive servo electric roller, has the characteristics of wide rotating speed range (0-120m/min), adjustable speed reduction ratio, high response speed, large bearing capacity, simple driving structure, frequent starting and stopping in short time and the like, is suitable for the requirement of conveying and positioning light-load products under the condition of high linear speed, and solves the technical problem of conveying and positioning precision of the light-load products under the condition of high linear speed.
Drawings
FIG. 1 is a schematic view of a control structure of a direct-drive type servo electric roller conveyor according to the present invention;
FIG. 2 is a main circuit diagram of the present invention;
FIG. 3 is a wiring diagram of the motorized pulley drive card of the present invention;
FIG. 4 is a wiring diagram of the input end of the PLC of the present invention;
FIG. 5 is a wiring diagram of the output terminal of the PLC of the present invention.
In the figure, 1-a conveyor, 2-a driving module, 3-a PLC control box and 4-a control device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: the utility model provides a servo motorized pulley conveyer of type and controlling means directly drives for underloading, includes conveyer 1, drive module 2, PLC control box 3 and controlgear 4, be equipped with motorized pulley and follow driving wheel on the conveyer 1, drive module 2 is connected with the motorized pulley transmission control end on the conveyer 1 through the circuit, and the communication line link through drive module 2 passes through communication line and is connected with the communication interface of PLC control box 3, the data connection port of PLC control box 3 passes through the data line and is connected with controlgear 4, motorized pulley's wide rotational speed range is 0-120 m/min.
As a further preferable mode of the present invention, the motorized pulley on the conveyor 1 is a direct-drive servo motorized pulley, the motorized pulley is connected to the driven wheel through a transmission belt, the direct-drive servo motorized pulley can realize forward and reverse rotation of the machine body, so that the conveyor can transmit in forward and reverse directions, and the motorized pulley transmits the driven wheel through a belt, thereby achieving a synchronous transmission effect and ensuring stability and synchronism of the object in the transmission process.
As a further preferable mode of the present invention, the driving module 2 is provided with an I/O communication device and a 458 communication device, the I/O communication device and the 458 communication device are respectively connected to the communication interface of the PLC control box 3 through communication lines, the I/O communication device can receive execution information transmitted by the PLC system, so as to implement execution control of the motorized pulley of the conveyor 1, and the 458 communication device mainly implements transmission of operation data of the conveyor 1, and transmits the operation data of the conveyor 1 to the touch screen of the control device 4 through the PLC system for presentation.
As a further preferred mode of the present invention, the PLC control box 3 is provided with a start-stop emergency stop button, the PLC control box 3 is internally provided with a PLC system and electrical components, the PLC system includes a pipeline sorting device control unit, a conveyor operation monitoring unit and a warning unit, the start-stop emergency stop button on the PLC control box 3 can control start and stop of the conveyor 1 at any time when the conveyor 1 fails, the pipeline sorting device control unit of the PLC system can simultaneously execute control on a plurality of groups of conveyors 1, the conveyor operation monitoring unit can analyze and transmit monitored data, the warning unit plays a role of data monitoring by analyzing the conveyor operation monitoring unit, when data is abnormal, the warning unit can give a warning effect through audio equipment, the electrical components in the PLC control box mainly include a main circuit breaker (Q1), The power supply circuit comprises a 2P breaker (F0), a 2P breaker (F1), a fuse (FU1), three 24V relays (K1-K3) and a 240W/24V power supply module (V1), wherein the electrical equipment is mounted on a protection circuit.
As a further preferable mode of the present invention, the control device 4 is a network control device, the control device is provided with a touch screen and a three-color lamp, the network control device may be a network control device with a touch screen, or a PAD type device, the sending of the execution instruction and the checking of the monitoring data can be realized through the touch screen, and the effect of prompting or warning can be achieved through the three-color lamp.
As a further preferred embodiment of the present invention, the control method comprises the steps of:
and S1, start-stop setting: a soft start-stop mode of the conveyor is set through a touch screen on the control device 4, the soft start-stop mode is set as a standby scheme for starting and stopping the conveyor 1, when a start-stop button on the PLC control box 3 is damaged or fails, the start-stop control of the conveyor 1 can be realized through a soft start-stop mode, and the condition that the conveyor 1 cannot be controlled when a hard start-stop mode fails is effectively avoided;
s2, conveying by a machine body: the execution information is sent to the PLC system through a data line by the control device 4, then the information is transmitted to the driving module 2 through an I/O communication line by a control unit of a pipeline sorting device on the PLC system, the driving module 2 starts a motor-driven roller of the conveyor 1, a main circuit breaker (Q1) in a PLC control box 3 is used as a main switch of a main circuit, a 2P breaker (F0) is used as a two-level main circuit breaker on the main circuit, the 2P breaker (F1) is used for switching on and off the PLC and a power supply module (V1), a fuse (FU1) is used for protecting the line overload, and when the line is overloaded, a fuse wire of the fuse (FU1) can be fused, thereby cutting off the line and thus providing protection to the PLC and the power module (V1), the power module (V1) mainly providing a signal source to the I/O communication interface of the PLC and also providing power to the driving module 2;
s3: information feedback: the running state and the speed of the motorized pulley are transmitted to the PLC system by the driving module 2 through a 458 communication line, the PLC control system transmits information to the touch screen of the control device 4 through the conveyor running monitoring unit and displays the information through the three-color lamp, the power supply module (V1) provides power for the driving module 2, three relays (K1-K3) are used as a communication bridge, the driving module 2 is used for communication between I/O communication and the PLC control box, so that the starting and stopping of the motorized pulley are controlled, meanwhile, abnormal alarm signals of the motorized pulley are collected, the 458 communication interface comprises 458A1 and 458A2, the running state and the parameters of the motorized pulley are transmitted to the touch screen of the control device 4 for display through the 458 communication interface and the PLC control box 3.
In summary, the conveying efficiency of the conveyor can be improved through the linear speed of the driving module on the direct-drive servo electric roller conveyor, and meanwhile, the feedback of the running state and the speed information of the conveyor can be realized through the communication connection of the control equipment, the PLC control system and the driving module, so that the effect of monitoring the machine body is realized.
Example 2
The utility model provides a directly drive servo motorized pulley conveyer and controlling means for underloading, includes conveyer, motor, converter and controller, be equipped with motorized pulley on the conveyer and follow the driving wheel, motorized pulley passes through the drive belt and is connected from the driving wheel, the transmission end of motor passes through the shaft coupling and is connected with motorized pulley's transmission end, converter one end is connected with controller and external power supply, and the other end is connected with the motor.
The control method comprises the following steps:
s1, data setting: setting the operation parameters of the frequency converter through the controller and starting the motor;
s2, equipment operation: the frequency converter controls the running speed of the motor according to set parameters, the motor runs according to the set running parameters, the motor drives the conveyer to electrically roll, and the electric roller drives the driven wheel to drive through the transmission belt, so that the running of the machine body is realized.
Example 3
The utility model provides a servo motorized pulley conveyer of type and controlling means directly drives for underloading, includes motor, contactor, heat protector and controller, be equipped with motorized pulley on the conveyer and follow the driving wheel, motorized pulley passes through the drive belt and is connected from the driving wheel, the heat protector links up on the motor, controller one end is connected with the contactor, and the other end is connected with the heat protector, the contactor is connected with external power supply and motor respectively.
The control method comprises the following steps:
s1, data setting: setting the running parameters of the motor and starting the motor through a controller;
s2, equipment operation: the motor controls the running speed of the motor according to set parameters, the motor runs according to the set running parameters, the motor drives the conveyer to electrically roll, the electric roller drives the driven wheel through a transmission belt, the machine body runs, and when the temperature of the motor is too high, the contactor can automatically disconnect the power supply of the motor and provide protection for the motor.
The above embodiments 1 to 3 respectively adopt three control modes of the direct drive servo electric roller conveyor and the two conventional conveyors, and the following tables show the comparison of the structures, the costs, the functions, the noises and the reduction ratios of the three control modes.
It is obvious that, through the table, the second embodiment and the third embodiment are more complex in structure and generate higher noise, while the third embodiment is better than the second embodiment in cost and function, and the second embodiment is better than the third embodiment in speed reduction ratio, while the first embodiment has a simple structure, and has the advantages of the second embodiment and the third embodiment, and the first embodiment is a best choice by combining the above.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a servo motorized pulley conveyer of type and controlling means directly drives for underloading, its characterized in that, includes conveyer (1), drive module (2), PLC control box (3) and controlgear (4), be equipped with motorized pulley on conveyer (1) and follow the driving wheel, drive module (2) are connected with the motorized pulley transmission control end on conveyer (1) through the circuit, and the communication line link through drive module (2) passes through the communication interface connection of communication line with PLC control box (3), the data connection port of PLC control box (3) passes through the data line and is connected with controlgear (4).
2. A direct drive type servo motorized roller conveyor and control device for light loads according to claim 1, characterized in that the motorized roller on the conveyor (1) is a direct drive type servo motorized roller, which is connected with the driven wheel through a transmission belt.
3. The conveyor and the control device of the direct-drive servo electric roller for light load as claimed in claim 1, characterized in that the driving module (2) is provided with an I/O communication device and a 458 communication device, and the I/O communication device and the 458 communication device are respectively connected with the communication interface of the PLC control box (3) through communication lines.
4. The direct-drive servo electric roller conveyor and control device for light load according to claim 1, characterized in that the PLC control box (3) is provided with a start-stop emergency stop button, the PLC control box (3) is internally provided with a PLC system and electric elements, and the PLC system comprises a production line sorting equipment control unit, a conveyor operation monitoring unit and a warning unit.
5. The conveyor and control device of claim 1, wherein the control device (4) is a network control device, and the control device is provided with a touch screen and a three-color lamp.
6. A control method for a light duty direct drive servo motorized roller conveyor and control device according to claims 1-5, characterized in that the steps of the control method are as follows:
and S1, start-stop setting: a soft start and stop mode of the conveyor is set through a touch screen on the control equipment (4);
s2, conveying by a machine body: the execution information is sent to the PLC system through a data line by the control device (4), then the information is transmitted to the driving module (2) through an I/O communication line by a production line sorting device control unit on the PLC system, and the driving module (2) starts an electric roller of the conveyor (1), so that the operation of the conveyor (1) is realized;
s3: information feedback: the driving module (2) transmits the running state and the speed of the electric roller to the PLC control system through a 458 communication line, and the PLC control system transmits information to the touch screen of the control device (4) through the conveyor running monitoring unit and displays the information through the three-color lamp.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110706564.7A CN113460587A (en) | 2021-06-24 | 2021-06-24 | Direct-drive servo electric roller conveyor for light load, control device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110706564.7A CN113460587A (en) | 2021-06-24 | 2021-06-24 | Direct-drive servo electric roller conveyor for light load, control device and control method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150781A (en) * | 1990-06-27 | 1992-09-29 | Xerox Corporation | Modular conveyor system |
| CN103879722A (en) * | 2013-12-18 | 2014-06-25 | 广西高中阀门制造有限责任公司 | Electric roller with automatic backspin control function |
| CN105417068A (en) * | 2015-12-16 | 2016-03-23 | 重庆昂特商贸有限公司 | Piled and released drum conveyor control device |
| CN108438720A (en) * | 2018-04-25 | 2018-08-24 | 中铁十六局集团有限公司 | One kind being used for highway assembled concrete component roller transport device |
| CN111646098A (en) * | 2020-06-09 | 2020-09-11 | 河南中烟工业有限责任公司 | Roller conveyor with weighing function |
| CN211746898U (en) * | 2019-12-12 | 2020-10-27 | 河南中烟工业有限责任公司 | Cigarette machine afterbody feed servo control system |
-
2021
- 2021-06-24 CN CN202110706564.7A patent/CN113460587A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150781A (en) * | 1990-06-27 | 1992-09-29 | Xerox Corporation | Modular conveyor system |
| CN103879722A (en) * | 2013-12-18 | 2014-06-25 | 广西高中阀门制造有限责任公司 | Electric roller with automatic backspin control function |
| CN105417068A (en) * | 2015-12-16 | 2016-03-23 | 重庆昂特商贸有限公司 | Piled and released drum conveyor control device |
| CN108438720A (en) * | 2018-04-25 | 2018-08-24 | 中铁十六局集团有限公司 | One kind being used for highway assembled concrete component roller transport device |
| CN211746898U (en) * | 2019-12-12 | 2020-10-27 | 河南中烟工业有限责任公司 | Cigarette machine afterbody feed servo control system |
| CN111646098A (en) * | 2020-06-09 | 2020-09-11 | 河南中烟工业有限责任公司 | Roller conveyor with weighing function |
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Application publication date: 20211001 |