CN211353770U - Simple control system for motor shutdown positioning - Google Patents
Simple control system for motor shutdown positioning Download PDFInfo
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- CN211353770U CN211353770U CN201921616099.2U CN201921616099U CN211353770U CN 211353770 U CN211353770 U CN 211353770U CN 201921616099 U CN201921616099 U CN 201921616099U CN 211353770 U CN211353770 U CN 211353770U
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- frequency converter
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- stopping
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Abstract
The utility model discloses a simple and easy control system for motor shuts down location, include: the tea rolling machine comprises a frequency converter, a starting switch, a stopping switch, a proximity switch and a motor of the tea rolling machine, wherein the output ends of the starting switch, the stopping switch and the proximity switch are connected with the input end of the frequency converter, and the output end of the frequency converter is connected with the input end of the motor; one end of the starting switch, one end of the stopping switch and one end of the proximity switch are respectively connected with a DI1 terminal, a DI2 terminal and a DI6 terminal of the frequency converter, the other ends of the starting switch, the stopping switch and the proximity switch are respectively connected with a COM terminal of the frequency converter, and a U, V, W terminal of the frequency converter is connected with the motor. The utility model provides a pair of a simple and easy control system for motor shut down location integrates, the modularized design, and the direct mount converter need not to redistribute the electrical control box, and it is convenient to work a telephone switchboard, and it is simple to start stop control.
Description
Technical Field
The utility model belongs to the technical field of tealeaves automated processing equipment technique and specifically relates to a simple and easy control system for motor shuts down the location.
Background
In the field of tea leaf automatic processing equipment, a tea leaf kneading machine is generally called a tea leaf kneading machine in the production process. The tea leaf twisting and kneading machine is a typical tea leaf processing machine, and different types of tea leaves are produced by adjusting a processing technology and controlling the running speed, the processing time and the like of the tea leaf twisting and kneading machine. A traditional tea leaf kneading machine control system realizes starting and stopping control by applying a universal frequency converter and an external electric control combination, and an electric diagram schematic diagram of the traditional tea leaf kneading machine control system is shown as a figure I. When the tea leaf twisting machine is started, the keyboard/terminal is directly started, and the tea leaf twisting machine operates at a given frequency by using the keyboard. When the machine is stopped, the frequency converter executes the quasi-stop frequency (multi-stage speed 1), the frequency converter decelerates from the normal set working frequency to the quasi-stop frequency to continue to operate, when the operating frequency reaches 20Hz, the set frequency reaches an output signal, the stop command of the proximity switch terminal takes effect, once the proximity switch signal is detected, the frequency converter executes the operation of decelerating and stopping from the quasi-stop frequency, the feeding hole of the tea leaf kneading machine is accurately positioned when the frequency converter stops operating, and the next incoming material processing is prepared at any time. The design of the electric equipment of the tea twisting machine enables a mechanical factory to assemble a frequency converter, a simple electric control cabinet, a proximity switch, a contactor, wires and the like by professional electric workers after the mechanical part of the tea twisting machine is produced and installed, and simultaneously faces various links of setting of functional parameters, debugging of the whole machine and the like.
Comprehensively, the common tea twisting and kneading machine has the following problems due to the adoption of the common frequency converter and external terminal combination design in the common market:
(1) the external wiring of the frequency converter is complicated, and the functional parameter setting is complicated;
(2) additional electronic devices are added, and an adaptive electric control operation box is added, so that the cost is increased, and the resource is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple and easy control system for motor shuts down the location.
The technical scheme of the utility model is that: a simple control system for motor shutdown positioning comprises a frequency converter, a starting switch, a stopping switch, a proximity switch and a motor of a tea rolling machine, wherein the type of the frequency converter is () and the output ends of the starting switch, the stopping switch and the proximity switch are connected with the input end of the frequency converter; one end of the starting switch, one end of the stopping switch and one end of the proximity switch are respectively connected with a DI1 terminal, a DI2 terminal and a DI6 terminal of the frequency converter, the other ends of the starting switch, the stopping switch and the proximity switch are respectively connected with a COM terminal of the frequency converter, and a U, V, W terminal of the frequency converter is connected with the motor.
Preferably, the model of the frequency converter adopts a CM530H-DW frequency converter of Nissan electric company, Inc. of Changsha.
Preferably, the tea rolling machine is a 6CR-65 tea rolling machine of Sanzhi mechanical manufacturing Limited of Emei mountain.
Preferably, the frequency converter is mounted on a frame of the tea rolling machine.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the integrated and modular design, the direct installation of the frequency converter, no need of a power distribution control box, convenient wiring, simple start and stop control, improvement of the automatic control level of the tea twisting and kneading machine, and the advantages of high processing precision, low cost, energy conservation and high efficiency;
(2) the functional parameters are set simply, the tea machine needs to set related parameters by adopting an application macro mode, all parameters (such as stop-ready frequency, stop-ready frequency deceleration time, deceleration stop time, DI terminal function, DO terminal function and the like) are modified by one key, and the installation and debugging are convenient;
(3) by adding the function of the quasi-stop frequency of the frequency converter, when a user inputs a stop operation command, the frequency converter automatically decelerates to a set quasi-stop frequency, detects whether an input proximity switch signal is effective, and executes the deceleration stop command when the proximity switch signal is effective;
(4) in the aspect of installation and wiring, a user only needs to access a starting signal, a stopping signal and a proximity switch signal with reached frequency to the tea kneading machine according to the whole requirement of the tea automatic equipment when the strong current output is connected, and meanwhile, only needs to install a frequency converter on the machine.
Drawings
Fig. 1 is an electrical design schematic diagram of a tea leaf kneading machine in the prior art.
Fig. 2 is a block diagram of the present invention.
Fig. 3 is a schematic diagram of the electrical circuit wiring of the tea twisting and kneading machine of the present invention.
Fig. 4 is a main view of the tea leaf twisting machine of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 4, a simple control system for motor stop positioning comprises a frequency converter 1, a start switch 2, a stop switch 3, a proximity switch 4 and a motor 5 of a tea rolling machine 6.
The model of the frequency converter 1 adopts a CM530H-DW frequency converter of Changsha city Ridai electric company, and the model of the tea rolling machine 6 adopts a 6CR-65 tea rolling machine of a three-intelligent mechanical manufacturing company, Emei mountain city, Inc.
The output ends of the starting switch 2, the stopping switch 3 and the proximity switch 4 are connected with the input end of the frequency converter 1, and the output end of the frequency converter 1 is connected with the input end of the motor 5. Specifically, the method comprises the following steps: one end of the starting switch 2, one end of the stopping switch 3 and one end of the proximity switch 4 are respectively connected with a DI1 terminal, a DI2 terminal and a DI6 terminal of the frequency converter 1, the other ends of the starting switch 2, the stopping switch 3 and the proximity switch 4 are respectively connected with a COM terminal of the frequency converter 1, and a U, V, W terminal of the frequency converter 1 is connected with the motor 5 of the tea leaf rolling machine 6.
The utility model discloses a theory of operation does: the utility model relates to an only through setting up the accurate signal input that stops of converter stop command + proximity switch, reach driving motor and follow current operating frequency deceleration operation to accurate frequency of stopping earlier, through detecting accurate stop limit switch signal back driving motor from accurate signal deceleration of stopping and shutting down to realize the shut down locate function of motor. The device does not need a client to additionally increase a peripheral electric control terminal, does not need to configure an electric control cabinet for the driver, and only needs to install the frequency converter on the rack.
And when the frequency converter receives the operation stopping signal, the frequency converter decelerates the motor to the stop-ready frequency according to the stop-ready frequency and the set deceleration time. And then the frequency converter continues to operate according to the quasi-stop frequency until the quasi-stop signal transmitted by the proximity switch is detected, and the frequency converter is decelerated and stopped according to the set deceleration time. The workstation can rotate the in-process at will and receive the instruction of shutting down, and the converter automatic deceleration is first to accurate frequency operation of stopping, then detects accurate stop proximity switch signal after the speed reduction shut down, has improved production efficiency and positioning accuracy.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.
Claims (4)
1. A simple control system for motor shutdown positioning is characterized by comprising a frequency converter, a starting switch, a stopping switch, a proximity switch and a motor of a tea rolling machine, wherein the output ends of the starting switch, the stopping switch and the proximity switch are connected with the input end of the frequency converter, and the output end of the frequency converter is connected with the input end of the motor; one end of the starting switch, one end of the stopping switch and one end of the proximity switch are respectively connected with a DI1 terminal, a DI2 terminal and a DI6 terminal of the frequency converter, the other ends of the starting switch, the stopping switch and the proximity switch are respectively connected with a COM terminal of the frequency converter, and a U, V, W terminal of the frequency converter is connected with the motor.
2. The simplified control system for motor shutdown positioning according to claim 1, characterized in that the frequency converter is a CM530H-DW frequency converter from Changsha City Nissan electric Co.
3. The simplified control system for motor shutdown positioning as claimed in claim 1, wherein the tea rolling machine is a 6CR-65 tea rolling machine from sanzhi machine manufacturing ltd.
4. A simplified control system for motor shutdown positioning as claimed in claim 1 wherein the frequency converter is mounted on the frame of the tea rolling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616099.2U CN211353770U (en) | 2019-09-26 | 2019-09-26 | Simple control system for motor shutdown positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616099.2U CN211353770U (en) | 2019-09-26 | 2019-09-26 | Simple control system for motor shutdown positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211353770U true CN211353770U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616099.2U Active CN211353770U (en) | 2019-09-26 | 2019-09-26 | Simple control system for motor shutdown positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211353770U (en) |
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2019
- 2019-09-26 CN CN201921616099.2U patent/CN211353770U/en active Active
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