CN218549784U

CN218549784U - Bi-motor synchronous transport controlgear

Info

Publication number: CN218549784U
Application number: CN202221626838.8U
Authority: CN
Inventors: 万玉洁; 万俊豪
Original assignee: Suzhou Zhengxinzhou Automation System Technology Co ltd
Current assignee: Suzhou Zhengxinzhou Automation System Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-02-28
Anticipated expiration: 2032-06-06

Abstract

A double-motor synchronous conveying control device can enable two motors driving the same chain to synchronously operate, a programmable controller is used as a main control unit, a color liquid crystal touch screen is adopted, a high-frequency switching power supply circuit is adopted as a main circuit, the two driving motors in the same chain can synchronously operate, the programmable controller controls a frequency converter through an RS485 communication protocol, the programmable controller and the color liquid crystal touch screen are communicated through Ethernet, the communication speed is high, and wiring is reduced. The invention overcomes the defects of difference of output torques of two motors, unstable operation and inconsistent speed, and solves the technical pain point problems that the workshop assembly line cannot normally operate and is blocked or halted due to frequent frequency converter failure or accumulation failure of synchronous chains of the assembly line in the equipment adopting double-motor synchronous operation on the same assembly line. The whole set of equipment is convenient to operate, reliable in work, complete in protection and high in automation degree.

Description

Bi-motor synchronous transport controlgear

Technical Field

The invention relates to a control device, in particular to a double-motor synchronous conveying control device which uses a programmable controller to control two three-phase asynchronous motors to synchronously operate through two high-end vector frequency converters, and operators can realize real-time speed change and monitoring the operating state through a human-computer interaction unit.

Background

The assembly line in the existing workshop adopts double-motor synchronous operation equipment, the equipment adopts a control mode that one frequency converter drives two motors, the conditions of difference of output torques of the two motors, unstable operation, inconsistent speed and the like easily occur in the use process, the frequency converter is frequently caused to break down or the synchronous chain of the assembly line is subjected to accumulated failure, so that the assembly line in the workshop cannot normally operate, and the workshop is blocked or halted, thereby causing serious consequences.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a double-motor synchronous conveying control device which uses a programmable controller to control two three-phase asynchronous motors to synchronously operate through two high-end vector frequency converters and can use a human-computer interaction unit to realize real-time speed change and monitor the operation state by an operator.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a bi-motor synchronous conveying control equipment, including a brake resistance module BR1, no. two brake resistance modules BR2, control circuit breaker module MCCB6, filter module FLT, encoder module EDR1, no. two encoder modules EDR2, a driving motor breaker module MCCB1, no. two driving motor breaker module MCCB2, a motor M1, no. two motor M2, fuse FA1, total power supply breaker module MCB01, incoming line power supply FROM, liquid crystal touch-sensitive screen WBD, programmable controller FX5U, liquid crystal touch-sensitive screen WTOW both-way junction programmable controller FX5U, programmable controller FX5U both-way junction a motor drive control device converter FR1, a motor drive control device converter FR1 both-way junction No. two motor drive control device converter FR2, a motor drive control device converter FR1 one-way junction a motor M1, no. one encoder module EDR1 one-way junction a motor drive control device converter FR1, no. two motor drive control device converter FR2, no. two inverter 2 one-way junction No. two motor drive control device EDR2 one-way inverter connection motor drive control device FR2, no. two-way inverter drive motor drive control device EDR2.

The invention has the beneficial effects that the double-motor synchronous conveying control equipment can enable two motors driving the same chain to synchronously run, the invention adopts a programmable controller as a main control unit, adopts a 10-inch color liquid crystal touch screen with the model of GS 2110-WTWD, adopts a high-frequency switching power supply circuit as a main circuit, can enable two driving motors in the same chain to synchronously run, controls a frequency converter through an RS485 communication protocol, and is communicated with the color liquid crystal touch screen by adopting the Ethernet, so that the communication speed is high, and the wiring is reduced. The invention overcomes the defects of difference of output torques of two motors, unstable operation and inconsistent speed, and solves the technical pain problems that the workshop assembly line cannot normally operate and is blocked or halted due to frequent frequency converter failure or accumulated failure of synchronous chains of the assembly line in the double-motor synchronous operation equipment adopted by the same assembly line. The invention has the characteristics of light weight, small volume, high efficiency and high precision of voltage and current stabilization, and the whole set of equipment has the advantages of convenient operation, reliable work, complete protection and high degree of automation.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic block diagram of a first embodiment of the present invention.

Fig. 2 is a circuit diagram of the connection between the incoming power supply and the filter and the programmable controller according to the first embodiment of the invention.

Fig. 3 is a circuit diagram of a connection between an inverter and a motor of a motor drive control apparatus according to a first embodiment of the present invention.

Fig. 4 is a circuit diagram of a programmable controller and an encoder according to a first embodiment of the present invention.

In the figure: BR1, braking resistance module, BR2, no. two braking resistance modules, MCCB6 control circuit breaker module, FLT filter module, EDR1, encoder module, EDR2, no. two encoder modules, MCCB1, drive motor breaker module, MCCB2, no. two drive motor breaker module, M1, motor, M2, no. two motor, FA1, fuse, MCB01, main power supply breaker module, FROM, the power supply of incoming lines, WTWBD, liquid crystal touch screen, FX5U programmable controller.

Detailed Description

In the embodiment shown in fig. 1, 2, 3, and 4, a first brake resistance module (BR 1), a second brake resistance module (BR 2), a control circuit breaker module (MCCB 6), a filter module (FLT), a first encoder module (EDR 1), a second encoder module (EDR 2), a first drive motor breaker module (MCCB 1), a second drive motor breaker module (MCCB 2), a first motor (M1), a second motor (M2), a fuse (FA 1), a main power supply breaker module (MCB 01), a line incoming power supply (FROM), a liquid crystal touch panel (bd), and a programmable controller (FX 5U) are provided.

The invention relates to double-motor synchronous conveying control equipment, which comprises a first brake resistance module (BR 1), a second brake resistance module (BR 2), a control loop breaker module (MCCB 6), a filter module (FLT), a first encoder module (EDR 1), a second encoder module (EDR 2), a first drive motor breaker module (MCCB 1), a second drive motor breaker module (MCCB 2), a first motor (M1), a second motor (M2), a fuse (FA 1), a main power supply breaker module (MCB 01), a wire inlet power supply (FROM), a liquid crystal touch screen (BD), a programmable controller (WTFFX 5U), a liquid crystal touch screen (WTWBD) and a programmable controller (FX 5U) are connected in a two-way, a first motor drive controller (FR 1) is connected in a two-way, a second motor drive controller (FR 2) is connected in a one-way, a first motor drive controller (FR 1) is connected in a two-way, a first motor drive controller (FR 1) is connected with a second motor drive controller (FR 2), a first motor drive controller (FX 2) is connected with a one-way, a first motor drive controller (FR 1) is connected with a second motor drive controller (EDR 2), and a second motor drive controller (EDR 2) is connected with a one-way, a unidirectional motor drive controller (EDR 2).

According to the double-motor synchronous conveying control device, the L terminal of a control unit programmable controller (FX 5U) is electrically connected with one end of a fuse (FA 1), the other end of the fuse (FA 1) is electrically connected with a pin 3 of a filter module (FLT), the N terminal of the programmable controller (FX 5U) is electrically connected with a pin 4 of the filter module (FLT), the S/S terminal of the programmable controller (FX 5U) is electrically connected with a 24V terminal of the programmable controller (FX 5U), a pin 3 of a first encoder module (EDR 1) and a pin 3 of a second encoder module (EDR 2), and the X0 terminal of the programmable controller (FX 5U) is electrically connected with a pin 1 of the first encoder module (EDR 1); an X1 terminal of the programmable controller (FX 5U) is electrically connected with a pin 1 of the encoder module II (EDR 2), and a 0V terminal of the programmable controller (FX 5U) is electrically connected with a pin 2 of the encoder module I (EDR 1) and a pin 2 of the encoder module II (EDR 2).

In the double-motor synchronous conveying control device, the R terminal of a first motor drive control device frequency converter (FR 1) is electrically connected with the R11 terminal of a first drive motor breaker module (MCCB 1), the S terminal of a first motor drive control device frequency converter (FR 1) is electrically connected with the S11 terminal of the first drive motor breaker module (MCCB 1), the T terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the T11 terminal of the first drive motor breaker module (MCCB 1), the U1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the U1 terminal of the first motor (M1), the V1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the V1 terminal of the first motor (M1), the W1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the W1 terminal of the first motor (M1), the P terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the P1 terminal of the FX 1 terminal of the first motor drive control device frequency converter (FR 1), the first motor drive control device frequency converter (FR 1) is electrically connected with the P1 terminal of the FX 1 terminal of the first motor drive control device (FR 1), the first motor drive control device (FR 1) is electrically connected with the drive control device (FR 5 terminal of the drive control device (FR 1), the drive device (FR 1) and the drive control device (FR 5 terminal of the first motor (FR 5 terminal of the drive device (FX) is electrically connected with the drive device (PR 5 terminal of the drive device (FR 1), the terminal TDA1 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal RDA of the programmable controller (FX 5U), the terminal RDB2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal TDA1 of the frequency converter (FR 2) of the second motor drive control device, the terminal RDA2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal TDB1 of the frequency converter (FR 2) of the second motor drive control device, the terminal TDB2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal RDA1 of the frequency converter (FR 2) of the second motor drive control device, and the terminal TDA2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal RDA1 of the frequency converter (FR 2) of the second motor drive control device.

According to the double-motor synchronous conveying control device, the R terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the R12 terminal of the circuit breaker module (MCCB 2) of the second driving motor, the S terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the S12 terminal of the circuit breaker module (MCCB 2) of the second driving motor, the T terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the T12 terminal of the circuit breaker module (MCCB 2) of the second driving motor, the U2 terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the U2 terminal of the M2 of the second motor, the V2 terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the V2 terminal of the M2 of the second motor, the W2 terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the W2 terminal of the second motor (M2), the P terminal + terminal of the frequency converter (FR 2) of the second motor driving control device is electrically connected with the PR 2 terminal of the PR 2 of the second motor control device, and the resistance of the PR 2 of the second motor control device is electrically connected with the PR 2 terminal of the PR 2.

According to the double-motor synchronous conveying control device, the pin 1 of the filter module (FLT) is electrically connected with the pin 2 of the control circuit breaker module (MCCB 6), the pin 2 of the filter module (FLT) is electrically connected with the pin 4 of the control circuit breaker module (MCCB 6), the pin 3 of the filter module (FLT) is electrically connected with the R21 terminal of the fuse (FA 1), and the pin 4 of the filter module (FLT) is electrically connected with the N terminal of the programmable controller (FX 5U).

According to the double-motor synchronous conveying control device, the pin 1 of the control loop circuit breaker module (MCCB 6) is electrically connected with the T1 terminal of the main power supply circuit breaker module (MCB 01), the pin 3 of the control loop circuit breaker module (MCCB 6) is electrically connected with the N0 terminal of the incoming line power supply (FROM), the RO terminal of the main power supply circuit breaker module (MCB 01) is electrically connected with the R terminal of the incoming line power supply (FROM), the S0 terminal of the main power supply circuit breaker module (MCB 01) is electrically connected with the S terminal of the incoming line power supply (FROM), and the T0 terminal of the main power supply circuit breaker module (MCB 01) is electrically connected with the T terminal of the incoming line power supply (FROM).

The invention relates to a dual-motor synchronous conveying control device.A liquid crystal touch screen (WTBD) is the core part of a liquid crystal display, and is an integrated component which combines a liquid crystal display device, a connecting piece, an integrated circuit, a PCB circuit board, a backlight source and a structural part together.

The invention relates to a double-motor synchronous conveying control device, which adopts a programmable controller to read the real-time operation condition of two frequency converters through standard RS485 communication, simultaneously, the programmable controller controls the output power of the two frequency converters through the standard RS485 communication according to feedback information to ensure the synchronous operation of the two motors driven by the two frequency converters, and the programmable controller adjusts the output power of a PID frequency converter through reading information such as torque.

According to the double-motor synchronous conveying control device, the programmable controller reads the running information of the frequency converter, the running information is displayed on the man-machine interaction unit in real time through Ethernet communication, the checking by an operator is facilitated, meanwhile, the double-motor synchronous speed can be controlled by the operator through the man-machine interaction unit, and the double-motor synchronous conveying control device has the advantages of convenience in operation, high response speed, traceability of information and the like.

The invention is implemented a double-motor synchronous conveying control device, which adopts a programmable controller as a main control unit and a 10-inch color liquid crystal touch screen as a man-machine exchange platform (GS 2110-WTBD); the control mode adopts standard RS485 communication and Ethernet communication, and has the characteristics of simple wiring, high response speed, strong anti-interference capability, convenient operation and the like. The whole set of equipment has the advantages of convenient operation, reliable work, complete protection, high automation degree and high cost performance, can ensure that the linear speed of the output shaft is kept consistent in the running process of the double motors, improves the product quality of the equipment, has better protection on the equipment and prolongs the service life of the equipment.

The double-motor synchronous conveying control equipment is suitable for double-motor synchronous driving control of various powers, comprises 4KW, 5.5KW, 7.5KW, 11KW, 15KW and 22KW, and is mainly used for latex glove production lines of various specifications and other various production lines; the invention solves the problem of quality problem caused by shaking of the production line due to asynchronous operation of double motors in the operation process of the production line, can replace a servo motor, and has higher cost performance.

The invention relates to a double-motor synchronous conveying control device, wherein a programmable controller is bidirectionally connected with a color liquid crystal touch screen through an Ethernet, the color liquid crystal touch screen adopts a 10-inch man-machine interaction unit, a main power supply breaker module controls a device main power supply, the programmable controller controls and monitors the operation of a first drive control device frequency converter and a second drive control device frequency converter through 485 communication, and then the operation is displayed on the 10-inch color liquid crystal touch screen of the man-machine interaction unit through Ethernet communication, and the first drive control device frequency converter and the second drive control device frequency converter control the operation of two drive motors, so that the aim of synchronous operation is fulfilled. The device can synchronously control two motors to drive the same chain, adopts a programmable controller as a main control unit and a human-computer interaction unit to display by a 10-inch color liquid crystal touch screen, and has the characteristics of high precision, high reading and writing speed, simple wiring, real-time control and the like, and the control mode is realized by writing and reading through a 485 communication protocol. The whole set of equipment has convenient operation, reliable work, complete protection and high automation degree. The two motors can keep synchronous operation in real time, and real-time operation information is displayed on a 10-inch color liquid crystal touch screen, so that real-time monitoring is facilitated.

The invention relates to a double-motor synchronous conveying control device, which can enable two motors driving the same chain to synchronously run, adopts a programmable controller as a main control unit, adopts a 10-inch color liquid crystal touch screen with the model number of GS 2110-WTWD, adopts a high-frequency switching power supply circuit as a main circuit, can enable the two driving motors in the same chain to synchronously run, controls a frequency converter through an RS485 communication protocol, and is communicated with the color liquid crystal touch screen through Ethernet, so that the communication speed is high, and the wiring is reduced. The invention overcomes the defects of difference of output torques of two motors, unstable operation and inconsistent speed, and solves the technical pain point problems that the workshop assembly line cannot normally operate and is blocked or halted due to frequent frequency converter failure or accumulation failure of synchronous chains of the assembly line in the equipment adopting double-motor synchronous operation on the same assembly line. The invention has the characteristics of light weight, small volume, high efficiency, high precision of voltage and current stabilization, and the whole set of equipment has the advantages of convenient operation, reliable work, complete protection and high degree of automation.

The invention has good effect.

Claims

1. The utility model provides a two motor synchronous conveying controlgear, including a brake resistance module (BR 1), no. two brake resistance modules (BR 2), control circuit breaker module (MCCB 6), filter module (FLT), encoder module (EDR 1), no. two encoder modules (EDR 2), a driving motor breaker module (MCCB 1), no. two driving motor breaker module (MCCB 2), a motor (M1), no. two motor (M2), fuse (FA 1), main power breaker module (MCB 01), inlet wire power (FROM), liquid crystal touch-sensitive screen (WTCB), programmable controller (FX 5U), its characterized in that, liquid crystal touch-sensitive screen (WTBD) both-way junction programmable controller (FX 5U), programmable controller (FX 5U) both-way junction a motor drive control device converter (FR 1), a motor drive control device converter (FR 1) both-way junction No. two motor drive control device converter (FR 2), a motor drive control device (FR 1) both-way junction one-way transducer (FR 2), a motor drive control device converter (FR 2) one-way motor drive control device (FR 1), a motor drive control device converter (FR 2) both-way junction one-way motor drive control device (EDR 2), no. two inverter motor drive device (EDR 2) one-way encoder module (EDR 2), a motor drive device (EDR 2) one-way connection inverter (EDR 2), a motor drive device drive motor drive device (FR 2).

2. The two-motor synchronous conveyance control apparatus according to claim 1, wherein the L terminal of the programmable controller (FX 5U) is electrically connected to one end of a fuse (FA 1), the other end of the fuse (FA 1) is electrically connected to pin 3 of a filter module (FLT), the N terminal of the programmable controller (FX 5U) is electrically connected to pin 4 of the filter module (FLT), the S/S terminal of the programmable controller (FX 5U) is electrically connected to the 24V terminal of the programmable controller (FX 5U) and pin 3 of the encoder module No. 3 and pin 3 of the encoder module No. two (EDR 1) and encoder module No. 3 (EDR 2), the X0 terminal of the programmable controller (FX 5U) is electrically connected to pin 1 of the encoder module No. 1; the X1 terminal of the programmable controller (FX 5U) is electrically connected with the pin 1 of the second encoder module (EDR 2), and the 0V terminal of the programmable controller (FX 5U) is electrically connected with the pin 2 of the first encoder module (EDR 1) and the pin 2 of the second encoder module (EDR 2).

3. The dual-motor synchronous conveyance control apparatus according to claim 1, wherein an R terminal of a first motor drive control device inverter (FR 1) is electrically connected to an R11 terminal of a first drive motor breaker module (MCCB 1), an S terminal of a first motor drive control device inverter (FR 1) is electrically connected to an S11 terminal of a first drive motor breaker module (MCCB 1), a T terminal of a first motor drive control device inverter (FR 1) is electrically connected to a T11 terminal of a first drive motor breaker module (MCCB 1), a U1 terminal of a first motor drive control device inverter (FR 1) is electrically connected to a U1 terminal of a first motor (M1), a V1 terminal of a first motor drive control device inverter (FR 1) is electrically connected to a V1 terminal of a first motor (M1), the W1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the W1 terminal of the first motor (M1), the P/+ terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the P/+ terminal of the first brake resistance module (BR 1), the PR terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the PR terminal of the first brake resistance module (BR 1), the RDB1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the SDB terminal of the programmable controller (FX 5U), the RDA1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the terminal of the programmable controller (FX 5U), and the TDB1 terminal of the first motor drive control device frequency converter (FR 1) is electrically connected with the RDB terminal of the programmable controller (FX 5U) The terminal TDA1 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal RDA of the programmable controller (FX 5U), the terminal RDB2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal TDA1 of the frequency converter (FR 2) of the second motor drive control device, the terminal RDA2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal TDB1 of the frequency converter (FR 2) of the second motor drive control device, the terminal TDB2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal RDA1 of the frequency converter (FR 2) of the second motor drive control device, and the terminal TDA2 of the frequency converter (FR 1) of the first motor drive control device is electrically connected with the terminal RDA1 of the frequency converter (FR 2) of the second motor drive control device.

4. The apparatus according to claim 1, wherein the R terminal of the second motor drive control device inverter (FR 2) is electrically connected to the R12 terminal of the second motor circuit breaker module (MCCB 2), the S terminal of the second motor drive control device inverter (FR 2) is electrically connected to the S12 terminal of the second motor circuit breaker module (MCCB 2), the T terminal of the second motor drive control device inverter (FR 2) is electrically connected to the T12 terminal of the second motor circuit breaker module (MCCB 2), the U2 terminal of the second motor drive control device inverter (FR 2) is electrically connected to the U2 terminal of the second motor (M2), the V2 terminal of the second motor drive control device inverter (FR 2) is electrically connected to the V2 terminal of the second motor (M2), the W2 terminal of the second motor drive control device inverter (FR 2) is electrically connected to the W2 terminal of the second motor (M2), the P2 terminal of the second motor drive control device inverter (FR 2) is electrically connected to the P2 terminal of the second motor (M2), and the resistance of the second motor drive control device inverter (PR 2) is electrically connected to the P2 terminal of the second motor drive control device (PR 2).

5. The apparatus for controlling synchronous conveying of two motors of claim 1, wherein pin 1 of said filter module (FLT) is electrically connected to pin 2 of control loop breaker module (MCCB 6), pin 2 of filter module (FLT) is electrically connected to pin 4 of control loop breaker module (MCCB 6), pin 3 of filter module (FLT) is electrically connected to R21 terminal of fuse (FA 1), and pin 4 of filter module (FLT) is electrically connected to N terminal of programmable controller (FX 5U).

6. The apparatus of claim 1, wherein pin 1 of the control circuit breaker module (MCCB 6) is electrically connected to the T1 terminal of the main power supply breaker module (MCB 01), pin 3 of the control circuit breaker module (MCCB 6) is electrically connected to the N0 terminal of the incoming line power supply (FROM), the R0 terminal of the main power supply breaker module (MCB 01) is electrically connected to the R terminal of the incoming line power supply (FROM), the S0 terminal of the main power supply breaker module (MCB 01) is electrically connected to the S terminal of the incoming line power supply (FROM), and the T0 terminal of the main power supply breaker module (MCB 01) is electrically connected to the T terminal of the incoming line power supply (FROM).

7. The apparatus for controlling simultaneous feeding of two motors as claimed in claim 1, wherein the liquid crystal touch panel (WTBD) is a core part of a liquid crystal display, which is an integrated assembly of a liquid crystal display device, a connector, an integrated circuit, a PCB, a backlight, and a structural member.