CN2273720Y

CN2273720Y - Computerized control arrangement for intarsia flat knitting machine for producing of single surface with no mock line

Info

Publication number: CN2273720Y
Application number: CN 96217986
Authority: CN
Inventors: 张卫国; 周卫民
Original assignee: NANCHANG AIRCRAFT MANUFACTURING Co
Current assignee: NANCHANG AIRCRAFT MANUFACTURING Co
Priority date: 1996-08-07
Filing date: 1996-08-07
Publication date: 1998-02-04
Anticipated expiration: 2006-08-07

Abstract

The utility model relates to a computerized control device for an intarsia flat knitting machine with single surface without mock line, which is composed of a program input unit made into an intarsia board, a display unit made into a needle metering bar, a CPU arranged in a control box, and an information feedback unit which provides the position information of a flat knitting machine head for the CPU, wherein, the program input unit uses an erasable memory (EPROM); the display unit uses a double-LED whose double diodes are integrally closed. Compared with using a magnetic card, the utility model can reduce cost, and can conveniently erase and write relevant shapes, thread color and flower type data of fabrics. The utility model also has the advantages of uniform color display, good brightness, convenient maintenance and replacement, etc.

Description

Single face no dotted line embossing flat knitting machine computer controller

The utility model relates to the control device that flat knitting machine is used, and relates in particular to a kind of single face no dotted line embossing flat knitting machine computer controller.

Fabric after single face no dotted line embossing flat knitting machine machines, inside and outside smooth as one, the flower type is as among the embedding garment piece, and is comfortable and easy to wear, having a wide range of applications aspect medium-to-high grade clothing and the handicraft knitting.But the single face no dotted line embossing flat knitting machine of existing pure machinery control, the design of its flower type and the braiding of clothing are remembered with human brain entirely and are carried out, a garment piece, the pattern of its each row and the pin position at place thereof all lean on the operator to reach by rule of thumb with reference to colored type figure that is painted with fabric and mark has every section of every row colorful weaving list of answering to judge, select corresponding colo(u)r streak to inweave line by line again, the labour intensity height, working (machining) efficiency is low.The single face no dotted line embossing flat knitting machine of the employing computer control that can see in the market can remedy above-mentioned defective, but its program input still awaits improving with display module.

The purpose of this utility model is to overcome the deficiencies in the prior art to propose a kind of single face no dotted line embossing flat knitting machine computer controller.

The purpose of this utility model is achieved by the following technical programs.

This single face no dotted line embossing flat knitting machine computer controller, by the program input unit of making flower SAMPLE, make meter pin bar display unit, be located at the central control unit in the control box and provide the feedback information unit of flat-knitting machine head positional information to form to central control unit, it is characterized in that the program input unit that includes the whole machining informations of fabric adopts erasable memory (EPROM), the display unit of prompting fabric flower type shape and line-chromatic number certificate adopts two light emitting diodes of two-tube integrated encapsulation.

The utility model is compared with existing single face no dotted line embossing flat knitting machine computer controller, making significant improvement aspect the composition of program input and display unit, adopt erasable memory (EPROM) than using magnetic card to reduce cost greatly, and can be erasable easily and the relevant shape of storage fabric and the pattern data of line look, and adopt two light emitting diodes of two-tube integrated encapsulation, it is even to have color, good brightness, advantages such as convenient maintenance and replacement.

Accompanying drawing is an electrical schematic diagram of the present utility model.

Below in conjunction with embodiment and contrast accompanying drawing and the utility model is made further specify.

Embodiment

36 inches of the single face no dotted line embossing flat knitting machine effective work widths of adapted, the pin number that is the per inch working width is the nine kinds of needles machine of 9 pins.

Program input unit as the pattern data depositing element of the relevant shape of every fabric and line look, its manufactured goods are flower SAMPLEs, whole machining informations of relevant fabric are all worked out on microcomputer by the program composition personnel and are write erasable memory (EPROM) chip through programmable device, and the program input unit of making flower SAMPLE inserts the input socket that is located at the program input unit on the control box box body and is connected with central control unit.

Display unit as the pattern data display unit, its manufactured goods are meter pin bars, it is by two LED 1～LED324 of 324 two-tube integrated encapsulation and drive its 81 luminous shift register IC 9～IC89 and form, every two light emitting diode correspondence an eedle on the needle plate, it can send red, green, yellow three kinds of colors, press the convention of knitting industry, red, green is represented pattern fabric, and the yellow retractable pin of representing is operated.

The central control unit that is located in the control box is the core component of embodiment, it is by central processing unit (CPU) chip IC 2, memory under program IC4, address/data latch IC3, style data memory IC5 and comprise that the keying circuit of 4 function key S1～S4 forms the practical control circuit of a low-power consumption, the pattern data that program input unit is provided reads and transmits, and the control display unit shows various machining informations such as line number, pattern etc.

Central processing unit IC2 (8031), as program control center, it undertakes sampling, the work of treatment of the reading of operation, pattern data, each function key and the feedback information of monitoring programme.Central processing unit IC2 has 4 function mouths, and wherein the P0 mouth is an address/data bus, the P2 mouth as the high eight-bit address bus (A8～A15), P3 is the dual-use function mouth, P1 in this device as the delivery outlet of external signal input and control signal.(low eight A0～A7) the data multiplex bus is connected to address/data latch IC3 (74LS373) respectively to the P0～P7 of P0 mouth as the address, the eight bit data input of memory under program IC4 (2764) and style data memory IC5 (27512) (D0～07) carries out data and transmits, simultaneously address/data latches IC3's latchs the ALE end that control end G is connected to central processing unit IC2, low eight bit address that the P0 mouth is sent latch, A0～A7 address bus of memory under program IC4 and style data memory IC5 is provided, and high eight-bit address bus A8～A15 directly is connected to the address end (P2.0～P2.7) of memory under program IC4 and style data memory IC5 by the P2 mouth.The P1 mouth as having of external information input be connected to photoelectric coupler output end P1.3, be connected to the P1.4 that carries out key S1, be connected to the P1.5 of regression key S2 and be connected to the P1.6 of current key S3, these inputs all are that to accept high level signal effective.Transmit the P1.0 of style data memory IC5 gating signal in the P1 mouth as having of external control signal, transmit the P1.1 of the erasure signal of shift register IC6～IC8 and IC9～IC89, when this signal is low level, eliminate all data of being stored in the shift register, P1.0 also is that low level is effective, P3.0 in the P3 mouth uses as data output end, P3.1 provides the clock signal that shows line by line among shift register IC6～IC8 and the IC9～IC89, P3.7 is the read signal of style data memory IC5, when this signal was low level, the style data among the style data memory IC5 were read among the central processing unit IC2.Constitute the central processing unit IC2 necessary clock source of working by quartz oscillator and peripheral electric capacity, nickel-cadmium cell E is as The whole control system stand-by power supply under off-position, the on-the-spot machining information of straight-bar machines when cutting off the power supply to preserve, PSEN is that the finger signal is got in the outside of central processing unit IC2, low level is effective, in the time of effectively, the monitoring programme among the memory under program IC4 is taken into central processing unit IC2.

Input socket, the power supply input socket, display unit output socket, the luminosity adjusting knob of display unit, 3 line numbers that driven by shift register IC6～IC8 that are provided with program input unit on the control box box body show charactrons, and weave necessary 4 function key S1～S4.Whenever by carrying out key S1 once, the style data and the line number that are about to next line add up once.Show that as 3 line numbers charactron shows 001, by once carrying out key S1, the line number and the style data that show 002 row are pressed once again, demonstration 003 row, as continue to pin that to carry out key S1 loosening, promptly add up down continuously, can inquire about the style data of back row, the inquiry back is by current key S3, can return to the preceding state of inquiry, as 001 row.Whenever once, soon the style data of lastrow and line number will be tired subtracts once, and it is loosening to continue to pin regression key S2, can inquire about the style data that the front row has woven by regression key S2.Current key S3 shows the work at present state, be that head is every through a shown line number and the style data of photoelectrical coupler, this key also has a function, certain row can be set arbitrarily exactly make current line, carry out key S1 as use and find 006 from 001, push away then that head makes it to weave delegation, the actual braiding of this delegation is the style of 006 row so, style combination and splicing when helping weaving like this.Return-to-zero key S4 is that the whole braiding that presses the button once after a fabric is casted off will start anew promptly since the return-to-zero key of 001 row, it is made of gate circuit IC1 (74LS14) and outside Resistor-Capacitor Unit, press return-to-zero key S4, the RESET end of central processing unit IC2 obtains a high level, and circuit is reset.

The feedback information unit of embodiment is made up of a photoelectrical coupler GD and peripheral cell thereof, and all components and parts are welded on the printed circuit board, and this printed circuit board (PCB) is installed in the straight-bar machines waist, the needle plate rear.Whenever about head, advance through photoelectrical coupler GD, sensing chip on the head with photoelectrical coupler GD blocking once, make photoelectrical coupler GD send the P1.3 end that a high level signal is delivered to central processing unit IC2 in the control box, central processing unit IC2 responds this signal and the machining information of next line is delivered to the shift register IC9～IC89 of display unit and driven shift register IC6～IC8 that 3 line numbers show charactron.

With the course of work of the single face no dotted line embossing flat knitting machine of embodiment adapted be:

To insert the style socket on the control box box body with the flower SAMPLE of style data, it is the input socket of program input unit, plug on the meter pin bar is inserted the meter pin bar socket of control box box body, it is the display unit output socket, again attaching plug is inserted the outlet on the control box box body, connect power supply, this moment, 3 line numbers showed that charactron demonstrates current line number, the operator is according to the style and the line look of the prompting of weaving list, color indication in conjunction with two LED 1～LED324 on the meter pin bar, in 36 inches of the effective work widths of needle plate, colo(u)r streak hung up the eedle on the needle plate, manually promote head, each section colo(u)r streak is woven in in the delegation.Again according to the color of next line indication hanging wire, braiding, after braiding is finished, the end of a thread of colo(u)r streak conversion place is repaired a little hooked in the fabric again, and the back side can long in tow dotted line, a single face no dotted line embossing knitted fabric so far weaves end.

Claims

1, a kind of single face no dotted line embossing flat knitting machine computer controller, by the program input unit of making flower SAMPLE, make meter pin bar display unit, be located at the central control unit in the control box and provide the feedback information unit of flat-knitting machine head positional information to form to central control unit, it is characterized in that the program input unit that includes the whole machining informations of fabric adopts erasable memory (EPROM), the display unit of prompting fabric flower type shape and line-chromatic number certificate adopts two light emitting diodes of two-tube integrated encapsulation.