CN208980065U - Novel let-off motion based on plc control - Google Patents
Novel let-off motion based on plc control Download PDFInfo
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- CN208980065U CN208980065U CN201821208186.XU CN201821208186U CN208980065U CN 208980065 U CN208980065 U CN 208980065U CN 201821208186 U CN201821208186 U CN 201821208186U CN 208980065 U CN208980065 U CN 208980065U
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- analog quantity
- encoder
- plc controller
- pressure regulator
- torque motor
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Abstract
The utility model relates to a kind of automatic tension control apparatus more particularly to a kind of novel let-off motions based on plc control, belong to let-off motion technical field.A kind of novel let-off motion based on plc control, including plc controller, encoder, touch human-computer interaction terminal, analog quantity pressure regulator, torque motor and warp let-off deflector roll, touch human-computer interaction terminal is electrically connected with plc controller, plc controller is electrically connected with encoder and analog quantity pressure regulator respectively, analog quantity pressure regulator and torque motor electrical connection, torque motor drives warp let-off deflector roll, the parameter signal that plc controller is used to receive touch human-computer interaction terminal passes to analog quantity pressure regulator and receives the umber of pulse signal of encoder and calculates real-time linear velocity and be converted into voltage signal and pass to analog quantity pressure regulator.
Description
Technical field
The utility model relates to a kind of automatic tension control apparatus more particularly to a kind of novel warp let-offs based on plc control
Device belongs to let-off motion technical field.
Background technique
The let-off motion of traditional circular weaving machine using pressure regulator control warp let-off deflector roll rotational speed of torque motor, without
In the case where manual adjustment, by torque motor provide output torque be it is constant, engine speed generate variation in the case where
Warp tension will form large change, and use is just able to satisfy when needing to carry out manual adjustment rotational speed of torque motor in process of production
It is required that.
Utility model content
The utility model in view of the above-mentioned deficiencies in the prior art, provides a kind of novel warp let-off based on plc control
Device.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of novel let-off motion based on plc control, including plc controller, encoder, touch human-computer interaction end
End, analog quantity pressure regulator, torque motor and warp let-off deflector roll, touch human-computer interaction terminal are electrically connected with plc controller, plc control
Device processed is electrically connected with encoder and analog quantity pressure regulator respectively, and analog quantity pressure regulator and torque motor electrical connection, torque motor drive
Dynamic warp let-off deflector roll, the parameter signal that plc controller is used to receive touch human-computer interaction terminal pass to analog quantity pressure regulator and
The umber of pulse signal for receiving encoder, which calculates real-time linear velocity and is converted into voltage signal, passes to analog quantity pressure regulator, encodes
Device is mounted in the rotary shaft of torque motor for acquiring encoder pulse number signal and passing to plc controller, touch people
Machine interactive terminal passes to plc controller for operating parameter to be arranged, and analog quantity pressure regulator is used to receive the signal of plc controller
Torque motor is inputed to, output one is corresponding with tension variation linear defeated when torque motor is for warp let-off deflector roll traction warp
Torque out.
Preferably, torque motor is variable-frequency motor, adjusts variable-frequency motor by frequency converter.
Preferably, encoder is pulse coder.
Preferably, pulse coder is photo-electric pulse coder.
Preferably, plc controller is connect with electric current relay.
Preferably, plc controller is AC800F controller.
Compared with prior art, the utility model has the beneficial effects that without manual adjustment in process of production, by setting
It sets operating parameter or pulse coder acquisition information automatically controls in real time, realize the automatic tune of warp tension in process of production
Section improves product quality, reduces equipment loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
A kind of novel let-off motion based on plc control, including plc controller, encoder, touch human-computer interaction end
End, analog quantity pressure regulator, torque motor and warp let-off deflector roll, touch human-computer interaction terminal are electrically connected with plc controller, plc control
Device processed is electrically connected with encoder and analog quantity pressure regulator respectively, and analog quantity pressure regulator and torque motor electrical connection, torque motor drive
Dynamic warp let-off deflector roll, the parameter signal that plc controller is used to receive touch human-computer interaction terminal pass to analog quantity pressure regulator and
The umber of pulse signal for receiving encoder, which calculates real-time linear velocity and is converted into voltage signal, passes to analog quantity pressure regulator, encodes
Device is mounted in the rotary shaft of torque motor for acquiring encoder pulse number signal and passing to plc controller, touch people
Machine interactive terminal passes to plc controller for operating parameter to be arranged, and analog quantity pressure regulator is used to receive the signal of plc controller
Torque motor is inputed to, output one is corresponding with tension variation linear defeated when torque motor is for warp let-off deflector roll traction warp
Torque out.Torque motor is variable-frequency motor, adjusts variable-frequency motor by frequency converter.Encoder is pulse coder.Pulse code
Device is photo-electric pulse coder.Plc controller is connect with electric current relay.
Working principle
Parameter is set by human-computer interaction interface and passes to plc controller or plc controller by acquiring encoder arteries and veins
It rushes number and carries out operation, calculate the due linear velocity of warp thread, calculate the due electricity of warp let-off torque motor by variable of linear velocity
It presses and is converted to analog signals and input to analog quantity pressure regulator, analog quantity pressure regulator converts the analog signals received to
Voltage signal inputs to torque motor, and torque motor is made to export a linear convergent rate torque corresponding with tension variation, torque
Motor driven warp let-off deflector roll, to realize the automatic adjustment of warp tension.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of novel let-off motion based on plc control, it is characterised in that: including plc controller, encoder, touch people
Machine interactive terminal, analog quantity pressure regulator, torque motor and warp let-off deflector roll, touch human-computer interaction terminal are electrically connected with plc controller
It connects, plc controller is electrically connected with encoder and analog quantity pressure regulator respectively, analog quantity pressure regulator and torque motor electrical connection, power
Torque motor drives warp let-off deflector roll, and the parameter signal that plc controller is used to receive touch human-computer interaction terminal passes to analog quantity
Pressure regulator and the umber of pulse signal for receiving encoder, which calculate real-time linear velocity and be converted into voltage signal, passes to analog quantity tune
Depressor, encoder are mounted in the rotary shaft of torque motor for acquiring encoder pulse number signal and passing to plc controller,
Touch human-computer interaction terminal passes to plc controller for operating parameter to be arranged, and analog quantity pressure regulator is for receiving plc control
The signal of device inputs to torque motor, and output one is corresponding with tension variation when torque motor is for warp let-off deflector roll traction warp
Linear convergent rate torque.
2. the novel let-off motion according to claim 1 based on plc control, it is characterised in that: torque motor is frequency conversion
Motor adjusts variable-frequency motor by frequency converter.
3. the novel let-off motion according to claim 1 based on plc control, it is characterised in that: encoder is pulse volume
Code device.
4. the novel let-off motion according to claim 1 based on plc control, it is characterised in that: encoder is photo-electric
Pulse coder.
5. the novel let-off motion according to claim 1 based on plc control, it is characterised in that: plc controller and electric current
Relay connection.
6. the novel let-off motion according to claim 1 based on plc control, it is characterised in that: plc controller is
AC800F controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208186.XU CN208980065U (en) | 2018-07-28 | 2018-07-28 | Novel let-off motion based on plc control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208186.XU CN208980065U (en) | 2018-07-28 | 2018-07-28 | Novel let-off motion based on plc control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208980065U true CN208980065U (en) | 2019-06-14 |
Family
ID=66780677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821208186.XU Active CN208980065U (en) | 2018-07-28 | 2018-07-28 | Novel let-off motion based on plc control |
Country Status (1)
| Country | Link |
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| CN (1) | CN208980065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759178A (en) * | 2019-11-21 | 2020-02-07 | 江苏兴达钢帘线股份有限公司 | Constant tension control method and device for steel cord take-up machine |
| CN116275603A (en) * | 2023-05-25 | 2023-06-23 | 超音速人工智能科技股份有限公司 | Pressure and speed self-adaptive adjusting device and method for pinch roller of encoder |
-
2018
- 2018-07-28 CN CN201821208186.XU patent/CN208980065U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759178A (en) * | 2019-11-21 | 2020-02-07 | 江苏兴达钢帘线股份有限公司 | Constant tension control method and device for steel cord take-up machine |
| CN116275603A (en) * | 2023-05-25 | 2023-06-23 | 超音速人工智能科技股份有限公司 | Pressure and speed self-adaptive adjusting device and method for pinch roller of encoder |
| CN116275603B (en) * | 2023-05-25 | 2023-08-22 | 超音速人工智能科技股份有限公司 | Pressure and speed self-adaptive adjusting device and method for pinch roller of encoder |
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