CN2138032Y

CN2138032Y - Bar printer with hand holding ink spraying head

Info

Publication number: CN2138032Y
Application number: CN 92235836
Authority: CN
Inventors: 陈星�
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-10-19
Filing date: 1992-10-19
Publication date: 1993-07-14
Anticipated expiration: 2002-10-19

Abstract

The utility model provides a hand holding ink spraying head type bar printer which is composed of an electric signal control box and a hand holding type ink spraying box which are connected by a 48-core communication cable; the electric signal control box is composed of a small keyboard, a liquid crystal display, an operation controller and a driving circuit; the hand holding type ink spraying box is composed of a bottom shell, a traverse moving mechanism, a longitudinal moving mechanism, a traverse stepped motor, a longitudinal stepped motor, and an ink spraying head. The utility model is convenient and flexible to use, can select various systems, lengths and sizes of the bar code through a keyboard, can directly print the bar code on specified objects, and can be conveniently used in the bar code information management work of computers, having the advantages of high speed, high quality and low cost.

Description

Bar printer with hand holding ink spraying head

The utility model relates to a kind of special equipment of printed bar code.

Bar code is a kind of language-specific of people and computer communication contact, bar code generally is made of the black and white lines that does not wait at thickness, interval, when light pen scans bar code, the blackstreak of bar code absorbs light, white space is reflection ray then, at this moment the optical inductor in the light pen produces voltage and forms the signal of telecommunication, and then converts computer " language " to.The making more complicated of present bar code, the general method that adopts laser printer, dot-matrix printer or the typesetting of taking pictures, these print the method for bar code, have complex manufacturing technology, the cycle is long, processing cost is high shortcoming, and can't be directly with bar code printing to a certain appointment article.The patent No. is " 892097043 " " manually bar code seal machine " patent, has overcome the shortcoming of laser printing, dot lattice printing and the methods such as typographical printing of taking pictures, and is simple to operation, but it is manual operation, effort, and heaviness, and also printing quality is difficult for guaranteeing.The patent No. is " 922197963 " " bar code seal machine automatically " patent, has overcome the manual shortcoming of " manually bar code seal machine ", but its bar code standard, the sign indicating number bit length, the overall dimensions of bar code are changeless, and the scope of application is restricted, and not portable.

The purpose of this utility model provides a kind of can at any time bar code directly being printed on and specifies on the article, can arbitrarily select the overall dimensions of various bar code standards, sign indicating number bit length and bar code as required, can print continuous bar code of number value or the same bar code of duplicate printing and can guarantee that again barcode quality reaches the ink-jet printing apparatus of high level.

The utility model is realized by following scheme: it is divided into two large divisions's entity, be signal of telecommunication control box and hand-held Inkjet Cartridge, connect by 48 core communication cables between two boxes, wherein signal of telecommunication control box is made of keypad, LCD, operation control and drive circuit, and wherein operation control comprises 8051 single-chip microcomputers and CPU8085.Drive circuit comprises 8255 chips, 8155 chips, LS374 * 4 chip integrated circuits.Operation control links with keypad, LCD and drive circuit respectively, sends instruction by keypad to operation control, and shows on LCD, controls the hand-held Inkjet Cartridge by operation control by communication cable.Wherein the hand-held Inkjet Cartridge is made of drain pan, transverse-moving mechanism, vertical shift mechanism, traversing stepper motor, vertical shift stepper motor and ink gun, fixedly install vertical shift mechanism on the drain pan, and in vertical shift mechanism, transverse-moving mechanism is set, ink gun is fixed on the transverse-moving mechanism, the vertical shift stepper motor is fixedly set on the drain pan, and link with vertical shift mechanism, traversing stepper motor is fixedly set in the vertical shift mechanism, and links with transverse-moving mechanism.

Advantage of the present utility model is: because this machine is the equipment of electromechanical integration, so it is flexible and convenient to use, only need key button just can select various bar code standards, sign indicating number bit length and bar code overall dimensions etc., can be directly with bar code printing to the appointment article, and overcome the existing disadvantage of other printing process, saved the operation of artificial bonding strip font code, saved the time, made the printing of bar code more simple, quality is higher, and cost is but very cheap.Can be conveniently used in the computer bar font code information management work.

Accompanying drawing 1 is the structural representation of hand-held Inkjet Cartridge;

Accompanying drawing 2 is signal of telecommunication control circuit figure.

Below in conjunction with accompanying drawing the utility model is further described:

Shown in accompanying drawing 1,2, the keypad ［ 30 ］ of 15 key buttons is installed in the signal of telecommunication control box ［ 33 ］, when the user uses this patent, go up the input initialization data at keypad ［ 30 ］, send 8051 single-chip microcomputers ［ 32 ］ to, 8051 single-chip microcomputers ［ 32 ］ analysis determines to need to print the code system of bar code, the sign indicating number bit length, bar code overall dimensions and barcode value carry parameter etc., and initialization data is delivered to LED LCD ［ 34 ］ show.The printing bar code program of this patent special use of curing is housed among the EPROM2732 ［ 35 ］, determine user's initialization data when 8051 single-chip microcomputers ［ 32 ］ analysis after, constantly from EPROM2732 ［ 35 ］, obtain operational order, carry out computing step by step according to instruction, operation result is delivered to 8255 chips ［ 29 ］.8255 chips ［ 29 ］ are the I/O interface integrated circuits, and its major function is to make the result of 8051 single-chip microcomputers ［ 32 ］ operation by the correct reception of CPU8085 ［ 23 ］.After CPU8085 ［ 23 ］ whenever receives one group of data from 8051 single-chip microcomputers ［ 32 ］, it just takes out the corresponding character pattern data of printing the bar code microcommand and driving ink gun by address decoder ［ 25 ］ in EPROM2764 ［ 26 ］, under the cooperation and help of dynamic ram ［ 28 ］, give 8155 chips ［ 21 ］ with ink gun running fix signal, the ink gun ink jet signal is given LS374 * 4 chips ［ 19 ］.Buffer storage when dynamic ram ［ 28 ］ is CPU8085 ［ 23 ］ reception 8051 single-chip microcomputers ［ 32 ］ data, the temporary storage location when being CPU8085 ［ 23 ］ work again.When this machine is started shooting, character pattern data among the EPROM2764 ［ 26 ］ moves on among the RAM ［ 28 ］, make when calling convenient and swift, the content of depositing in the dynamic ram ［ 28 ］ must often refresh, refresh signal is produced by sequential line and the control line of CPU8085 ［ 23 ］, address wire and the control line of RAM ［ 28 ］ are connected in parallel, and link with data/address bus ［ 22 ］ then, are respectively input and output when reading and writing.This patent adopt two four phase step motors finish respectively ink gun laterally, vertically move the PA of 8155 ［ 21 ］ ₇--PA ₀Eight root interface line traffic controls each phase of two stepper motors, when 8155 chips ［ 21 ］ output state changes, can change the phase sequence of stepper motor.Make the motor controlled rotation, can start at any time, stop, just changeing, counter-rotating.LS374 * 4 chips ［ 19 ］ are that ink gun ink-jet dot matrix drives control, and ink gun running fix signal and ink gun ink jet signal are given the hand-held Inkjet Cartridge by 48 core communication cables.

Wherein vertical shift mechanism is by fixed support ［ 6 ］［ 18 ］, vertical shift leading screw ［ 7 ］, vertical shift feed rod ［ 14 ］ and movable mold ［ 12 ］ constitute, wherein vertical shift leading screw ［ 7 ］ is gone up vertical installation movable mold ［ 12 ］ with vertical shift feed rod ［ 14 ］, vertical shift leading screw ［ 7 ］ is connected and fixed on the support ［ 6 ］［ 18 ］ with vertical shift feed rod ［ 14 ］, wherein transverse-moving mechanism is arranged on the movable mold ［ 12 ］ of vertical shift mechanism, transverse-moving mechanism comprises traversing feed rod ［ 11 ］, traversing leading screw ［ 10 ］, axle bed ［ 4 ］［ 5 ］［ 13 ］［ 16 ］ and holder car ［ 9 ］, wherein traversing feed rod ［ 11 ］ and traversing leading screw ［ 10 ］ are fixedly mounted on the movable mold ［ 12 ］ by axle bed, holder car ［ 9 ］ is arranged on traversing feed rod ［ 11 ］ and the traversing leading screw ［ 10 ］, on holder car ［ 9 ］, ink gun ［ 8 ］ is set, vertical shift stepper motor ［ 2 ］ is fixedly set on the drain pan ［ 1 ］, and the motor power output shaft is connected by belt ［ 3 ］ with the vertical shift leading screw ［ 7 ］ of vertical shift mechanism; Traversing stepper motor ［ 17 ］ is fixedly set on the movable mold ［ 12 ］ of vertical shift mechanism, and connects with traversing leading screw ［ 10 ］ by belt ［ 15 ］.

Duty to hand-held ink gun formula bar code seal machine is further described in conjunction with the accompanying drawings.

At first, connect power supply ［ 31 ］, 8051 single-chip microcomputers ［ 32 ］ are started working, bar code printing program among the EPROM2732 ［ 35 ］ is called in operation and information is delivered to LCD ［ 34 ］ demonstration, the prompting user goes up the input initialization data at keypad ［ 30 ］ and moves the bar code printing program step by step, the operating instruction result in each step is sent into 8255 chips ［ 29 ］, 8255 chips ［ 29 ］ are passed to CPU8085 ［ 23 ］ by data/address bus ［ 22 ］ again, the microinstruction address and the ink-jet dot-matrix font address of ink gun location when CPU8085 ［ 23 ］ becomes to print bar code with instruction results " translation ", address decoder ［ 25 ］ helps CPU8085 ［ 23 ］ to find appropriate address in EPROM2764 ［ 26 ］ and the location of the ink gun in address microcommand is sent into chip 8155 chips ［ 21 ］, RAM addressing ［ 27 ］ helps CPU8085 ［ 23 ］ to find the ink-jet dot-matrix font in the appropriate address to send into LS374 * 4 chips ［ 19 ］ in dynamic ram ［ 28 ］, and 8155 chips ［ 21 ］ and LS374 * 4 ［ 19 ］ are amplified signal respectively and sent into 48 core communication cables ［ 20 ］.When receiving the rotation control signal, vertical shift stepper motor ［ 2 ］ begins to rotate, and by belt ［ 3 ］ drive vertical shift leading screw ［ 7 ］ rotation, vertical shift leading screw ［ 7 ］ drives movable mold ［ 12 ］ motion and makes ink gun ［ 8 ］ longitudinal register, when receiving the rotation control signal of telecommunication, traversing stepper motor ［ 17 ］ begins to rotate, and drive traversing leading screw ［ 10 ］ by belt ［ 15 ］, drive holder car ［ 9 ］ and make ink gun ［ 8 ］ located lateral, when China ink head ［ 8 ］ receives ink-jet dot-matrix font signal, ink gun ［ 8 ］ ink-jet.The sequential of ink gun ［ 8 ］ running fix and ink-jet action is controlled by CPU8085 ［ 23 ］.

Claims

1, a kind of hand-held ink-jet hair style bar code seal machine, it is characterized in that it is divided into two large divisions's entity, be signal of telecommunication control box and hand-held Inkjet Cartridge, connect by 48 core communication cables between two boxes, wherein signal of telecommunication control box is by keypad, LCD, operation control and drive circuit constitute, wherein operation control comprises 8051 single-chip microcomputers and CPU8085, drive circuit comprises 8255 chips, 8155 chips, LS374 * 4 chip integrated circuits, operation control respectively with keypad, LCD and drive circuit link, send instruction by keypad to operation control, and on LCD, show, control the hand-held Inkjet Cartridge by operation control by communication cable.Wherein the hand-held Inkjet Cartridge is made of drain pan, transverse-moving mechanism, vertical shift mechanism, traversing stepper motor, vertical shift stepper motor and ink gun, fixedly install vertical shift mechanism on the drain pan, and in vertical shift mechanism, transverse-moving mechanism is set, ink gun is fixed on the transverse-moving mechanism, the vertical shift stepper motor is fixedly set on the drain pan, and link with vertical shift mechanism, traversing stepper motor is fixedly set in the vertical shift mechanism, and links with transverse-moving mechanism.

2, hand-held ink-jet hair style bar code seal machine as claimed in claim 1, it is characterized in that vertical shift mechanism is by fixed support, the vertical shift leading screw, vertical shift feed rod and movable mold constitute, vertical installation movable mold on vertical shift leading screw and the vertical shift feed rod wherein, vertical shift leading screw and vertical shift feed rod are connected on the fixed support.

3, hand-held ink-jet hair style bar code seal machine as claimed in claim 1, it is characterized in that transverse-moving mechanism is arranged on the movable mold of vertical shift mechanism, transverse-moving mechanism comprises traversing feed rod, traversing leading screw, axle bed and Tuo Che, wherein traversing feed rod and traversing leading screw are fixedly mounted on the movable mold by axle bed, and the holder car is arranged on traversing feed rod and the traversing leading screw, on the holder car ink gun are set.

4, as claim 1,2,3 described hand-held ink-jet hair style bar code seal machines is characterized in that input initialization data on keypad, send 8051 single-chip microcomputers to, 8051 single-chip microcomputer analyses determine to need to print the code system of bar code, the sign indicating number bit length, bar code overall dimensions and barcode value carry parameter, and initialization data is delivered to LCD show, the printing bar code program of this patent special use of curing is housed among the EPROM2732, after user's initialization data is determined in 8051 single-chip microcomputer analyses, constantly from EPROM2732, obtain operational order, carry out computing step by step according to instruction, operation result is delivered to 8255 chips, 8255 chips are I/O interface integrated circuits, its major function is to make the result of 8051 single-chip microcomputers operation by the correct reception of CPU8085, after CPU8085 whenever receives one group of data from 8051 single-chip microcomputers, it just takes out the corresponding character pattern data of printing the bar code microcommand and driving ink gun by address decoder in EPROM2764, under the cooperation and help of dynamic ram, give 8155 chips with ink gun running fix signal, the ink gun ink jet signal is given LS374 * 4 chips, then, ink gun running fix signal and ink gun ink jet signal are given the hand-held Inkjet Cartridge by 48 core communication cables.