Novel separator roller control system
By designing a new wire split roller control system, independent speed control of cold rollers and wire split rollers is achieved, the problem of the inability to produce special varieties of silk in the existing technology is solved, and the ability to produce special varieties of silk is realized.
Patent Information
- Application Number
- CN202420330697.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-21
AI Technical Summary
The prior art cannot realize independent speed control of cold rolls and wire splitting rolls when producing special varieties of wire, resulting in the inability to produce special varieties of wires.
A new type of wire split roller control system is designed, and the independent operating parameters of wire split roller motor and cold roller motor are set through the connection between the first control module and the second control module, wire split roller inverter and cold roller inverter. This allows both to have different running speeds.
The independent running speed control of the wire split roller motor and the cold roller motor is realized, special types of wire can be produced, and the opening and stop button and fault interlocking functions of the original system are retained.
Smart Images
Figure CN222455338U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of chemical fiber processing, and specifically relates to a novel wire separation roller control system. Background Art
[0002] In the prior art, Figure 1 The cold roller GR and the wire separation roller SR of the pre-spinning production line share a frequency converter drive, and the two rollers run at the same speed. However, when producing special varieties of silk, the special variety of silk process requires the cold roller GR and the wire separation roller SR to operate at different speeds. The existing technology can only produce conventional varieties of silk according to the design requirements of the production line, and cannot produce special varieties of silk. Utility Model Content
[0003] In order to overcome the above technical defects, the utility model provides a novel wire separation roller control system, which realizes the independent setting of the wire separation roller motor operating parameters and the cold roller motor operating parameters, so that the wire separation roller motor and the cold roller motor have different operating speeds.
[0004] In order to solve the above problems, the utility model is implemented according to the following technical solutions:
[0005] A novel wire-separating roller control system comprises a first control module, a second control module, a cold roller frequency converter and a wire-separating roller frequency converter, wherein the first control module is connected to the second control module and the wire-separating roller frequency converter respectively, the second control module is connected to the cold roller frequency converter, the cold roller frequency converter is connected to the cold roller motor, and the wire-separating roller frequency converter is connected to the wire-separating roller motor;
[0006] It also includes a touch display screen connected to the wire separation roller frequency converter and used for inputting working parameters of the wire separation roller motor.
[0007] Optionally, the first control module includes a cold roller motor starting circuit, the cold roller motor starting circuit includes a cold roller motor starting button and a cold roller motor starting relay, one end of the coil of the cold roller motor starting relay is connected to the power supply, and the other end is grounded through the cold roller motor starting button; the normally open contact of the cold roller motor starting relay is connected to the first input terminal, and the first input terminal is connected to the second control module through a 50-core flat cable;
[0008] The normally open contact of the cold roller motor starting relay is also connected to the first input terminal of the wire separation roller frequency converter.
[0009] Optionally, the first control module further includes a cold roller motor stop circuit, the cold roller motor stop circuit includes a cold roller motor stop button and a cold roller motor stop relay, one end of the coil of the cold roller motor stop relay is connected to the power supply, and the other end is grounded through the cold roller motor stop button; the normally open contact of the cold roller motor stop relay is connected to the second input terminal, and the second input terminal is connected to the second control module through a 50-core flat cable;
[0010] The normally open contact of the cold roller motor stop relay is also connected to the second input terminal of the wire separation roller frequency converter.
[0011] Optionally, the first control module also includes an emergency stop circuit for the wire separation roller motor, which includes an emergency stop button for the wire separation roller motor and a normally closed contact of an internal relay of a wire separation roller inverter. One end of the emergency stop button for the wire separation roller motor is connected to the third input terminal, and the other end is connected to the normally closed contact of the internal relay of the wire separation roller inverter. The third input terminal is connected to the second control module via a 50-core flat cable.
[0012] Optionally, the first control module further includes a motor secondary speed-up circuit, the motor secondary speed-up circuit includes a secondary speed-up relay, one end of the coil of the secondary speed-up relay is connected to the power supply, and the other end is connected to the first output terminal, and the first output terminal is connected to the second control module through a 50-core flat cable;
[0013] The normally open contact of the secondary speed-up relay is connected to the third input terminal and the fourth input terminal of the wire separation roller frequency converter.
[0014] Optionally, the cold roller motor stop circuit further includes a fault relay and a shovel board stop relay, the coil of the fault relay is connected to the power supply and the second output terminal respectively, and the second output terminal is connected to the second control module through a 50-core flat cable;
[0015] The coil of the shovel board stop relay is connected to the power supply and the third output terminal respectively, and the third output terminal is connected to the second control module through a 50-core flat cable;
[0016] The coil of the cold roller motor stop relay is grounded in sequence through the cold roller motor stop button, the normally open contact of the fault relay and the normally open contact of the shovel plate stop relay.
[0017] Optionally, the wire separation roller frequency converter is connected to the touch display screen via an RS485 interface.
[0018] Optionally, the frequency converter model of the wire separation roller is EV1000.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] The utility model discloses a novel wire-separating roller control system, comprising a first control module, a second control module, a cold roller frequency converter and a wire-separating roller frequency converter, wherein the first control module is respectively connected with the second control module and the wire-separating roller frequency converter, the second control module is connected with the cold roller frequency converter, the cold roller frequency converter is connected with the cold roller motor, and the wire-separating roller frequency converter is connected with the wire-separating roller motor; further comprising a touch display screen connected with the wire-separating roller frequency converter for inputting working parameters of the wire-separating roller; by respectively arranging independent corresponding frequency converters for the wire-separating roller and the cold roller, the independent setting of the running parameters of the wire-separating roller motor and the running parameters of the cold roller motor is realized, so that the wire-separating roller motor and the cold roller motor have different running speeds, so that the wire is stretched between the two rollers, and the production line can generate special types of wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:
[0022] Figure 1 A circuit connection diagram of the prior art described in the background technology;
[0023] Figure 2 This is a connection diagram of the new wire separation roller control system described in Example 1;
[0024] Figure 3 The circuit connection of the new wire separation roller control system described in Example 1 Figure 1 ;
[0025] Figure 4 The circuit connection of the new wire separation roller control system described in Example 1 Figure 2 ;
[0026] Marking description: 1. First control module; 2. Second control module; 3. Cold roller inverter; 4. Wire separation roller inverter; 5. Touch screen. DETAILED DESCRIPTION
[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0028] Example 1
[0029] This embodiment discloses a novel wire separation roller control system. Figure 2-4 , including a first control module 1, a second control module 2, a cold roller inverter 3 and a wire-separating roller inverter 4, the first control module 1 is connected to the second control module 2 and the wire-separating roller inverter 4 respectively, the second control module 2 is connected to the cold roller inverter 3, the cold roller inverter 3 is connected to the cold roller motor GR1, and the wire-separating roller inverter 4 is connected to the wire-separating roller motor SR1;
[0030] Specifically, it also includes a touch display screen 5 connected to the wire separation roller frequency converter 4 for inputting working parameters of the wire separation roller motor SR1.
[0031] Specifically, the first control module 1 includes a cold roller motor starting circuit, which includes a cold roller motor starting button S1 and a cold roller motor starting relay K1. One end of the coil of the cold roller motor starting relay K1 is connected to the power supply, and the other end is grounded through the cold roller motor starting button S1; the normally open contact of the cold roller motor starting relay K1 is connected to the input terminal X2, and the input terminal X2 is communicatively connected to the second control module through a 50-core flat cable; the normally open contact of the cold roller motor starting relay K1 is also connected to the input terminal FWD and the common terminal COM of the wire separation roller inverter.
[0032] Specifically, the first control module 1 also includes a cold roller motor stop circuit, which includes a cold roller motor stop button S2 and a cold roller motor stop relay K2. One end of the coil of the cold roller motor stop relay K2 is connected to the power supply, and the other end is grounded through the cold roller motor stop button S2; the normally open contact of the cold roller motor stop relay K2 is connected to the input terminal X3, and the input terminal X3 is communicatively connected to the second control module through a 50-core flat cable; the normally open contact of the cold roller motor stop relay K2 is also connected to the input terminal X1 and the common terminal COM of the wire separation roller inverter.
[0033] Specifically, the first control module 1 also includes an emergency stop circuit for the wire separation roller motor, which includes an emergency stop button S3 for the wire separation roller motor and a normally closed contact TA-TB of an internal relay of the wire separation roller inverter 4. One end of the emergency stop button S3 for the wire separation roller motor is connected to the input terminal X16, and the other end is grounded through the normally closed contact TA-TB. The input terminal X16 is communicatively connected to the second control module through a 50-core flat cable; the normally closed switch TA-TB is also connected to the wire separation roller inverter.
[0034] Specifically, the first control module 1 also includes a motor secondary speed-up circuit, which includes a secondary speed-up relay RUP. One end of the coil of the secondary speed-up relay RUP is connected to the power supply, and the other end is connected to the output terminal Y0F. The output terminal Y0F is communicated with the second control module through a 50-core flat cable; the normally open contact of the secondary speed-up relay RUP is connected to the input terminals X2, X3 and the common terminal COM of the wire separation roller inverter.
[0035] Specifically, the cold roller motor stop circuit also includes a fault relay KER and a shovel stop relay KSP. The coil of the fault relay KER is respectively connected to the power supply and the output terminal Y0C, and the output terminal Y0C is communicatively connected to the second control module through a 50-core flat cable; the coil of the shovel stop relay KSP is respectively connected to the power supply and the output terminal Y0E, and the output terminal Y0E is communicatively connected to the second control module through a 50-core flat cable; the coil of the cold roller motor stop relay K2 is grounded through the cold roller motor stop button S2, the normally open contact of the fault relay KER and the normally open contact of the shovel stop relay KSP in sequence.
[0036] In one embodiment, the separator roller frequency converter 4 is connected to the touch display screen 5 via an RS485 interface.
[0037] In one embodiment, the model of the separating roller frequency converter 4 is EV1000.
[0038] The new wire-separating roller control system provided in this embodiment sets independent corresponding frequency converters for the wire-separating roller and the cold roller respectively, so that the wire-separating roller motor and the cold roller motor can independently set the operating parameters, can work at different operating speeds, and the silk is stretched between the two rollers, so that the production line can produce special varieties of silk. At the same time, since the first control module is connected to the second control module and the wire-separating roller frequency converter respectively, and the second control module is connected to the cold roller frequency converter, the start and stop buttons and fault interlocking functions of the original system can be used to start and stop the wire-separating roller, and the wire-separating roller can also achieve secondary speed increase. The working parameters of the wire-separating roller motor can be input through the touch screen or set by the host computer. The new wire-separating roller control system provided in this embodiment can make the wire-separating roller motor and the cold roller motor work at different operating speeds, and realize the simultaneous start and stop of both and have consistent speed increase time. When the original system automatically stops shoveling or any one of them fails, it can achieve fault shutdown.
[0039] It should also be noted that, in the context of the present invention, relational terms such as first and second, etc., are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment. In the absence of more restrictive values, the elements defined by the statement "comprise one..." do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.
[0040] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A new type of wire separation roller control system, characterized in that: It includes a first control module, a second control module, a cold roller frequency converter and a wire-separating roller frequency converter, wherein the first control module is connected to the second control module and the wire-separating roller frequency converter respectively, the second control module is connected to the cold roller frequency converter, the cold roller frequency converter is connected to the cold roller motor, and the wire-separating roller frequency converter is connected to the wire-separating roller motor; It also includes a touch screen connected to the wire separation roller frequency converter for inputting working parameters of the wire separation roller motor; The frequency converter model of the wire separation roller is EV1000.
2. The novel wire separation roller control system according to claim 1 is characterized in that: The first control module includes a cold roller motor starting circuit, the cold roller motor starting circuit includes a cold roller motor starting button and a cold roller motor starting relay, one end of the coil of the cold roller motor starting relay is connected to the power supply, and the other end is grounded through the cold roller motor starting button; the normally open contact of the cold roller motor starting relay is connected to the first input terminal, and the first input terminal is connected to the second control module; The normally open contact of the cold roller motor starting relay is also connected to the first input terminal of the wire separation roller frequency converter.
3. The novel wire separation roller control system according to claim 1 is characterized in that: The first control module further includes a cold roller motor stop circuit, the cold roller motor stop circuit includes a cold roller motor stop button and a cold roller motor stop relay, one end of the coil of the cold roller motor stop relay is connected to the power supply, and the other end is grounded through the cold roller motor stop button; the normally open contact of the cold roller motor stop relay is connected to the second input terminal, and the second input terminal is connected to the second control module; The normally open contact of the cold roller motor stop relay is also connected to the second input terminal of the wire separation roller frequency converter.
4. The novel wire separation roller control system according to claim 1 is characterized in that: The first control module also includes an emergency stop circuit for the wire separation roller motor, which includes an emergency stop button for the wire separation roller motor and a normally closed contact of an internal relay of a wire separation roller inverter. One end of the emergency stop button for the wire separation roller motor is connected to the third input terminal, and the other end is connected to the normally closed contact of the internal relay of the wire separation roller inverter. The third input terminal is connected to the second control module.
5. The novel wire separation roller control system according to claim 1 is characterized in that: The first control module further includes a motor secondary speed-up circuit, the motor secondary speed-up circuit includes a secondary speed-up relay, one end of the coil of the secondary speed-up relay is connected to the power supply, and the other end is connected to the first output terminal, and the first output terminal is connected to the second control module; The normally open contact of the secondary speed-up relay is connected to the third input terminal and the fourth input terminal of the wire separation roller frequency converter.
6. The novel wire separation roller control system according to claim 3 is characterized in that: The cold roller motor stop circuit also includes a fault relay and a shovel stop relay, the coil of the fault relay is connected to the power supply and the second output terminal respectively, and the second output terminal is connected to the second control module; The coil of the shovel board stop relay is connected to the power supply and the third output terminal respectively, and the third output terminal is connected to the second control module; The coil of the cold roller motor stop relay is grounded in sequence through the cold roller motor stop button, the normally open contact of the fault relay and the normally open contact of the shovel plate stop relay.
7. The novel wire separation roller control system according to claim 1 is characterized in that: The wire separation roller frequency converter is connected to the touch display screen via an RS485 interface.