CN201424550Y

CN201424550Y - Computerized cycloid jacquard knitting machine

Info

Publication number: CN201424550Y
Application number: CN2009201534890U
Authority: CN
Inventors: 李相国
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-25
Filing date: 2009-06-25
Publication date: 2010-03-17
Anticipated expiration: 2019-06-25

Abstract

A computerized cycloid jacquard kitting machine is an integrated jacquard kitting machine consisting of a pattern designing system, a computer control system and a stepping motor driving system. The designing system utilizes a designing program capable of using intrarsia and em-intarsia compatibly, the computer control system comprises a central processor and controller units, the central processor utilizes a CPLD chip, each controller unit utilizes a PC 8825 chip, and the stepping motor driving system comprises actuating mechanism units and stepping motors and sensors of the actuating mechanism units. Information such as patterns and the like is stored into the central processor via the designing system, the central processor sends commands to each controller unit, each controller unit controls the respective stepping motor, the stepping motor of each controller unit drives the respective knitting mechanism to act, the sensor of each controller unit feeds kitting state information ofthe respective knitting mechanism back to the controller unit, then each controller unit sends next commands to the stepping motor thereof, and finally the kitting procedure of the designing system iscompleted by each controller unit according to commands of the computer control system. Compared with the prior art, the computerized cycloid jacquard kitting machine is compact in integral structure, fast in kitting speed, high in quality, low in fault rate and the like and can further increase automatic management benefits.

Description

Computer cycloidal jacquard knitter

Technical field

The utility model relates to weaving machinery, is specifically related to computer-controlled jacquard knitter.

Background technology

Weaving machinery technology is introduced China by Europe, changed the history of the artificial braiding of China's tradition. in the eighties in last century, China has just begun the application of computer pattern design, but the innovative technology that real appliance computer is controlled loop selection technology appears at the beginning of this century.As China patent No. 200520082534.X, what relate to is the transmission device of computer six look silk fabric line jacquards, and the drive unit of computer control is to realize braiding by gearbox, gear, worm screw.And for example China's patent No. 200720022422.4, relate to the computer controller of jacquard, and the drive unit that computer is controlled is a solenoid.Above-mentioned patent has certain effect to improving the loop selection technological level, but because jacquard process is very complicated, and the fault rate in the braiding is very high, speed is also undesirable, so the automatic management benefit is lower.

Summary of the invention

The purpose of this utility model is, it is the computer cycloidal jacquard knitter of one that a kind of pattern design system, computer control system, driving system of stepping motor of collecting is provided, and overcomes the deficiency of existing product and technology.

The technical scheme that the utility model adopted is:

The pattern design system is provided with function key, display screen, processor, internal memory, USB flash disk, communication board etc., but adopts designing program of intarsia and em-intarsia dual-purpose;

Computer control system comprises, central processing unit CPLD chip machine, and preceding braiding cell controller, back braiding cell controller, through braiding cell controller, translation unit controller, each cell controller adopts PC8825 chip; In computer control system, (21) four leading-out terminals of central processing unit weave cell controller (17), are connected through braiding cell controller (18), translation unit controller (19) interface with preceding braiding cell controller (16), back respectively.

Driving system of stepping motor comprises, preceding knitting head and stepper motor thereof and magnetic sensor, back knitting head and stepper motor thereof and magnetic sensor, warp loom structure and stepper motor thereof and magnetic sensor, translation mechanism and stepper motor thereof and magnetic sensor.

Design system deposits the information materials such as pattern, color, pin number, speed of design in central processing unit; Central processing unit weaves cell controller, back braiding cell controller forward, sends instruction through braiding cell controller, translation unit controller, each cell controller sends instruction to the stepper motor of this unit respectively, the stepper motor of each unit drives the establishment mechanism action of this unit, the magnetic sensor of each unit feeds back the woven condition information of this unit establishment mechanism to this cell controller, this cell controller sends next instruction again, the knitting program of design system is finished in each unit under the instruction of computer control system.

Because the utility model has utilized the stepping feature of stepper motor, but design system adopts designing program of intarsia and em-intarsia dual-purpose, and the central processing unit of employing CPLD chip machine, subdivision moves control to stepper motor. compared with prior art, has compact integral structure, characteristics such as braiding speed is fast, quality is high, fault rate is low can further improve the automatic management benefit.

Description of drawings

Fig. 1 is the complete machine structure schematic diagram

Fig. 2 chews the figure that combines that chews folder with line for line

Fig. 3 is the upward view of needle plate

The level front view that Fig. 4 chews for line

The level left view that Fig. 5 chews for line

Fig. 6 is the engagement figure of rack and pinion

Fig. 7 is the computer control system block diagram

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing:

In Fig. 1, a side of frame 1 is provided with the outer box 12 of circuit board, outer box 12 built-in control system circuit boards. and be equipped with the keyboard 13 of band display on the table top of frame 1, all parts are placed in the top of frame 1 table top.Feature wherein is No. 1--No. 4 stepper motors, No. 1-No. 4 stepper motor is the single-phase linear formula, working voltage is the AC power of 110V or 220V, rated current is 0.2A-1A, encoder is 400P/K. for energy-conservation and reduce fault rate, and stepper motor is selected power by 1.2 times of real work electric current.The encoder circuit of stepper motor is controlled by cell controller.Knitting head 6 before No. 1 stepper motor 14 transmissions, and same No. 1 magnetic sensor 24 is positioned at the front of long spherical guide 2; Knitting head 7 after No. 2 stepper motor 15 transmissions, and same No. 2 magnetic sensors 25 are positioned at the back side of long spherical guide 2; No. 3 stepper motor 8 is a gear motor, and is positioned at a side of short spherical guide 3 with No. 3 magnetic sensors 26, and tooth bar 11 engagements in wobble gear 37 and short spherical guide 3 fronts constitute the cycloid transmission mechanism. needle plate 10 is positioned at the front of short spherical guide 3.No. 4 magnetic sensors 27 are near No. 4 stepper motors 9, be with on the drive of No. 4 stepper motors 9 and the runner 28 and be with 5 synchronously, with the cable long-chain 4 of 5 transmissions top, knitting head 6 was made parallel same moved further with back knitting head 7 before the end of cable long-chain 4 drove by connecting rod synchronously.

In Fig. 2, Fig. 3, the front of needle plate (10) is provided with a winding displacement and chews folder (30), and line is chewed and is folded with " U " shape groove (31), and the internal layer of " U " shape groove is provided with row's circular hole (32), and line is chewed (29) and is stuck in " U " shape groove.

In Fig. 4, Fig. 5, line is chewed (29) and is made of incoming line (33), line outlet (34) and two cycloid groove (35), the center that line is chewed is a center hole. in editor knits, before knitting head 6 clamp cycloid groove (35) that line chews and enter line and chew folder (30), after weaving before waiting to finish, back knitting head 7 is clamped cycloid groove that line chews and is withdrawed from line and chew folder, finishes a cycloid process.

In Fig. 6, the monodentate (36) in the tooth bar (11) is trapezoidal, the gear (37) of No. 3 stepper motors (8) and the engagement of the monodentate of tooth bar. in braiding, the positive and negative rotation of gear drives tooth bar and swings.

In Fig. 7, keyboard 13 also is provided with LCDs except that being provided with keypress function.The PCL that disposes Pentium processor, SLOT state of design system 20, resolution ratio are 1280 * 1024 display, USB flash disk, MOTION NETPCL communication board that 512MB is above.Design system 20 dual-purpose INTARSIA and EM-INTARSIA design program for two kinds.The information material of design system 20 inserts keyboard 13 by USB flash disk, by keyboard 13 input computer control systems.Computer control system comprises central processing unit CPLD chip machine 21, preceding braiding cell controller 16, back braiding cell controller 17, through braiding cell controller 18, translation unit controller 19.Central processing unit CPLD chip machine divides four the tunnel to weave cell controller 17, be connected through braiding cell controller 18, translational controller 19 interfaces with preceding braiding cell controller 16, back respectively.Each cell controller adopts the PC8825 chip.

In driving system of stepping motor, 16 liang of interfaces of preceding braiding cell controller are connected with No. 1 magnetic sensor 24 with the encoder of No. 1 stepper motor 14 respectively, knitting head 6 before No. 1 stepper motor 14 transmissions; Back 17 liang of interfaces of braiding cell controller are connected knitting head 7 after No. 2 stepper motor 15 transmissions with the encoder of No. 2 stepper motors 15 respectively with No. 2 magnetic sensors 25; Be connected No. 3 stepper motor 8 transmission warp loom structures 22 respectively with No. 3 magnetic transducing shape devices 26 with the encoder of No. 3 stepper motors 8 through 18 liang of interfaces of braiding cell controller; Translation unit controller 19 is connected with No. 4 magnetic sensors 27 with the encoder of No. 4 stepper motors 9 respectively, No. 4 stepper motor transmission translation mechanisms 23.

The utility model not only is suitable for braiding single face decorative pattern, and is suitable for the two-sided decorative pattern of braiding.

Claims

1. computer cycloidal jacquard knitter is made up of pattern design system, computer control system, driving system of stepping motor, it is characterized in that:

Pattern design system (20), the PCL, the resolution ratio that dispose Pentium processor, SLOT state are 1280 * 1024 display, USB flash disk, MOTION NETPCL communication board that 512MB is above, design system (20) but adopt designing program of intarsia and em-intarsia dual-purpose;

Computer control system comprises central processing unit (21), preceding braiding cell controller (16), back braiding cell controller (17), through braiding cell controller (18), translation unit controller (19), central processing unit (21) adopts the CPLD chip, and each cell controller adopts the PC8825 chip;

Driving system of stepping motor comprises, preceding knitting head (6) and No. 1 stepper motor (14) and No. 1 magnetic sensor (24), back knitting head (7) and No. 2 stepper motors (15) and No. 2 magnetic sensors (25), warp loom structure (22) and No. 3 stepper motors (8) and No. 3 magnetic sensors (26), translation mechanism (23) and No. 4 stepper motors (9) and No. 4 magnetic sensors (27).

2. computer cycloidal jacquard knitter according to claim 1, it is characterized in that, in described computer control system, central processing unit (21) leading-out terminal weaves cell controller (17), is connected through braiding cell controller (18), translation unit controller (19) interface with preceding braiding cell controller (16), back respectively.

3. computer cycloidal jacquard knitter according to claim 1, it is characterized in that, in described driving system of stepping motor, knitting head (6) before No. 1 stepper motor (14) transmission, and same No. 1 magnetic sensor (24) is positioned at the front of long spherical guide (2); Knitting head (7) after No. 2 stepper motors (15) transmission, and same No. 2 magnetic sensors (25) are positioned at the back side of long spherical guide (2); No. 3 stepper motors (8) are gear motor, and No. 3 magnetic sensors (26) are positioned at a side of short spherical guide (3) together, with positive tooth bar (11) engagement of short spherical guide (3); Needle plate (10) is positioned at the front of short spherical guide (3); No. 4 magnetic sensors (27) are near No. 4 stepper motors (9); Be with synchronous band (5) on the drive of No. 4 stepper motors (9) and the runner (28), knitting head (6) and back knitting head (7) before the cable long-chain (4) of the top of band (5) transmission synchronously, the end of cable long-chain (4) connect by connecting rod; Preceding braiding cell controller (16) two interfaces are connected knitting head (6) before No. 1 stepper motor (14) connects respectively with No. 1 magnetic sensor (24) with the encoder of No. 1 stepper motor (14); Two interfaces of back braiding cell controller (17) are connected with No. 2 magnetic sensors (25) with the encoder of No. 2 stepper motors (15) respectively; No. 2 stepper motors (15) connect back knitting head (7); Be connected with No. 3 magnetic sensors (26) with the encoder of No. 3 stepper motors (8) respectively through braiding cell controller (18) two interfaces; No. 3 stepper motors (8) connect warp loom structure (22); Translation unit controller (19) is connected with No. 4 magnetic sensors (27) with the encoder of No. 4 stepper motors (9) respectively; No. 4 stepper motor connects translation mechanism (23).

4. computer cycloidal jacquard knitter according to claim 1, it is characterized in that the front of needle plate (10) is provided with a winding displacement and chews folder (30), line is chewed and is folded with " U " shape groove (31), the internal layer of " U " shape groove is provided with row's circular hole (32), and line is chewed (29) and is stuck in " U " shape groove.

5. computer cycloidal jacquard knitter according to claim 1 is characterized in that, line is chewed (29) and is made of incoming line (33), line outlet (34) and two cycloid groove (35), and the center that line is chewed is a center hole.

6. computer cycloidal jacquard knitter according to claim 1 is characterized in that, gear (37) in No. 3 stepper motors (8) and monodentate (36) engagement constitute the cycloid transmission mechanism.