Intelligent jacquard piezoelectric ceramic positive and negative double-voltage driving circuit and warp knitting machine

A positive and negative dual voltage, drive circuit technology, applied in the field of warp knitting machines, can solve problems such as complex circuit structures, achieve the effects of reducing production costs, improving stability, and reducing overall machine costs

Pending Publication Date: 2022-07-01
泉州杰嘉智能科技有限公司
View PDF2 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides an intelligent jacquard piezoelectric ceramic positive and negative dual-voltage driving circuit and a warp knitting machine, the main purpose of which is to overcome the defects of the complicated circuit structure of the existing driving circuit for driving jacquard bars

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Intelligent jacquard piezoelectric ceramic positive and negative double-voltage driving circuit and warp knitting machine
  • Intelligent jacquard piezoelectric ceramic positive and negative double-voltage driving circuit and warp knitting machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] Embodiment 1, a smart jacquard piezoelectric ceramic positive and negative dual-voltage drive circuit and warp knitting machine, the warp knitting machine includes at least one jacquard device, at least one industrial computer, at least one jacquard bar controller, at least one proximity A switch and at least one jacquard bar driver for driving the jacquard bar jacquard guide yarn, the jacquard device includes at least one bar bed and at least one jacquard bar installed on the bar bed, and the jacquard bar controller There is a 32-bit ARM embedded processor inside.

[0021] The industrial computer is a common industrial control computer with built-in corresponding Jacquard comb driver software.

[0022] The industrial computer is provided with a first data communication interface capable of data communication with the Jacquard bar controller and a second data communication interface used for reading the Jacquard craft file.

[0023] The proximity switch is used to dete...

Embodiment 2

[0035] Embodiment 2, refer to figure 2 The difference between the second embodiment and the first embodiment is that the driving circuit also includes a capacitor C3, a diode D1, an inductance coil L1, a transistor Q7 and a resistor R7, and one end of the resistor R1 and the cathode of the diode D1 are connected in parallel with the capacitor C3. One end, the other end of the capacitor C3 is grounded, one end of the inductor coil L1 is connected in parallel with the positive electrode of the power supply VCC1, the other end of the inductor coil L1 and the collector of the transistor Q7 are connected in parallel with the anode of the diode D1, and the emitter of the transistor Q7 is connected in parallel with the anode of the transistor Q2. Emitter, one end of the resistor R7 is connected to the base of the transistor Q7, the other end of the resistor R7 is connected to an input terminal PWM_INPUT, the negative pole of the power supply VCC1 is grounded, the input terminal PWM_I...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The intelligent Jacquard piezoelectric ceramic positive and negative double-voltage driving circuit comprises a power supply VCC1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a triode Q1, a triode Q2, a triode Q3, a triode Q4, a triode Q5 and a triode Q6, and the triodes are connected in parallel to form a multivibrator to generate square waves. On one hand, the swing strength of the piezoelectric ceramic piece is increased, the swing performance of the piezoelectric ceramic piece is improved, and the requirements of customers on the jacquard guide bar performance are met; on the other hand, the types of electrical components are few, so that the driving circuit is easy to process and produce, the stability of the driving circuit is improved, and the service life of the jacquard guide bar is prolonged; the types of electrical components are few, the electrical components for replacement are easy to obtain during later maintenance, replacement and maintenance are easy, the service life of the jacquard guide bar is effectively prolonged, and the use and production cost of customers is reduced.

Description

technical field [0001] The invention relates to the field of warp knitting machines, in particular to an intelligent Jacquard piezoelectric ceramic positive and negative dual-voltage driving circuit and a warp knitting machine. Background technique [0002] Chinese utility model patent (application number: 201820831182.0, publication number: CN208562737U) discloses a driving circuit for piezoelectric jacquard. The driving circuit includes a signal, a power supply VPP, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a transistor Q1, a transistor Q2 and a diode D1, the signal is connected to one end of the resistor R2; the other ends of the resistor R2 are respectively connected to the resistor R3 One end of the resistor R3 and the base of the transistor Q1; the other end of the resistor R3 is connected to the emitter of the transistor Q1 and grounded; the power supply VPP is connected to one end of the resistor R1 and the collector of the transistor Q2 respectivel...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): H02N2/06H02M3/156D04B27/32
CPCH02N2/06H02M3/156D04B27/32
Inventor 卓进卿卓志龙戴志成
Owner 泉州杰嘉智能科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap