CN108001047A - A kind of metal derby coding assembly line - Google Patents

A kind of metal derby coding assembly line Download PDF

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Publication number
CN108001047A
CN108001047A CN201711478249.3A CN201711478249A CN108001047A CN 108001047 A CN108001047 A CN 108001047A CN 201711478249 A CN201711478249 A CN 201711478249A CN 108001047 A CN108001047 A CN 108001047A
Authority
CN
China
Prior art keywords
metal derby
coding
transmission device
assembly line
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711478249.3A
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Chinese (zh)
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CN108001047B (en
Inventor
兰金和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Chen Gang Science And Technology Co Ltd
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Chongqing Chen Gang Science And Technology Co Ltd
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Priority to CN201711478249.3A priority Critical patent/CN108001047B/en
Publication of CN108001047A publication Critical patent/CN108001047A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02Details
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K2005/00013Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The present invention provides a kind of metal derby coding assembly line, comprising transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus and sensing device, wherein, spray code spraying apparatus is arranged on the transmission back segment of transmission device, and spray code spraying apparatus includes coding triggering input terminal;Location of workpiece adjusting apparatus is arranged on the side of transmission device, and spray code spraying apparatus is sent to by transmission metal derby with equal angular with limitation;The sensing device includes Clapp oscillator, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;The output of Clapp oscillator is connected with the input of full-bridge rectification filter circuit, the output of full-bridge rectification filter circuit is connected with the input of hysteresis loop comparator, the output of hysteresis loop comparator is connected with the input of adjustable delay circuit, and the output terminal of adjustable delay circuit is connected with coding triggering input terminal.The beneficial effects of the present invention are:Cost is relatively low, and easy to adjust coding position.

Description

A kind of metal derby coding assembly line
Technical field
The present invention relates to intermetallic composite coating production field, and in particular to a kind of metal derby coding assembly line.
Background technology
In process of metal working, it usually needs carry out coding mark to metal derby;Since production line is usually using existing Ink jet numbering machine, usually require using ready-made position sensor and control unit to carry out linkage triggering in terms of position adjustment, Cost is higher, and for different intelligence control systems, it is necessary to which longer time carries out staff training, to the knowledge back of the body of new employee The education degree of scape and receiving also has different requirements, in order to solve the problems, such as these, it is necessary to proposes a kind of new coding Assembly line.
The content of the invention
For the deficiency in the presence of the prior art, the present invention provides a kind of cost is relatively low, and easy to adjust coding position The metal derby coding assembly line put.
To achieve the above object, present invention employs following technical solution:
A kind of metal derby coding assembly line, fills comprising transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus and sensing Put, wherein, spray code spraying apparatus is arranged on the transmission back segment of transmission device, and spray code spraying apparatus includes coding triggering input terminal;The location of workpiece Adjusting apparatus is arranged on the side of transmission device, and spray code spraying apparatus is sent to by transmission metal derby with equal angular with limitation;The sense Device is answered to include Clapp oscillator, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;Wherein carat, which sprinkles, shakes The oscillation inductance for swinging influence self-excited oscillatory frequency in device structure is formed by enameled wire loop coiling, and the enameled wire loop of coiling is positioned at spray The downside of code device is to sense metal derby;The output of Clapp oscillator is connected with the input of full-bridge rectification filter circuit, full-bridge The output of current rectifying and wave filtering circuit is connected with the input of hysteresis loop comparator, the output of hysteresis loop comparator and the input of adjustable delay circuit It is connected, the output terminal of adjustable delay circuit is connected with coding triggering input terminal.
The present invention is in use, the transmission input port of transmission device and the output interface of a upper station are plugged into, from a upper work Each metal derby that position is transmitted usually its placement direction is more random, is adjusted in order through location of workpiece adjusting apparatus, sense Device is answered just to trigger same area progress coding of the spray code spraying apparatus in metal derby after sensing metal derby;Under normal circumstances, sense Clapp oscillator self-oscillation in device produces sine wave so that oscillation inductance and is produced there is also the AC signal of high frequency Raw alternating electromagnetic field, when metal derby is close to spray code spraying apparatus, as alternating electromagnetic field caused by the coiling of oscillation inductance Because electromagnetic induction produces vortex and electromagnetic field of eddy current, electromagnetic field of eddy current and alternating electromagnetism field interactions on metal derby, change The equivalent parameters of oscillation inductance, so as to have impact on the self-oscillatory frequency of Clapp oscillator and oscillating voltage amplitude, even Self-oscillation is off, the signal that full-bridge rectification filter circuit exports Clapp oscillator becomes direct current after rectifying and wave-filtering Signal, the voltage of direct current signal and the self-oscillatory frequency of Clapp oscillator and voltage magnitude positive correlation, also with metal derby from The distance of enameled wire loop is related, direct current signal through hysteresis loop comparator relatively after correspond to outputs level signals, it is electric to pass through adjustable delay Spray code spraying apparatus is triggered behind road;Since the transfer rate of conveyer belt determines, the delay time for adjusting adjustable delay circuit can be achieved Coding region on metal derby is adjusted.
Compared with the prior art, the present invention has the advantages that:
1., it is easy to adjust, the delay that need to only adjust adjustable delay circuit may be implemented in the tune in coding region on metal derby Section, it is not necessary to set replacement and pinpoint sensor that demand is set by program;
2., sensing device have preferable portable, trigger and use easy to other equipment, while sensing device is to installation The selection free degree of position is larger, being corrected property of multiple parameters need not be set after installation, only adjust adjustable delay circuit Delay parameter.
Brief description of the drawings
Fig. 1 is the structure diagram of the metal derby coding assembly line in embodiment.
Fig. 2 is the structure diagram of moving arm end in embodiment.
Fig. 3 is the structure diagram of backup plate regulating device in embodiment.
Fig. 4 is the schematic block circuit diagram of sensing device in embodiment.
Fig. 5 is the circuit diagram of Clapp oscillator in embodiment.
Fig. 6 is the schematic block circuit diagram of adjustable delay circuit in embodiment.
Embodiment
The technical solution in the present invention is further illustrated with reference to the accompanying drawings and embodiments.
A kind of metal derby coding assembly line, fills comprising transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus and sensing Put, as shown in Figure 1, transmission device includes conveyer belt 1 and base 6, wherein, spray code spraying apparatus 2 is arranged on the transmission back segment of conveyer belt 1, And spray code spraying apparatus 2 includes coding triggering input terminal;Location of workpiece adjusting apparatus is arranged on the side of transmission device, is transmitted with limitation Metal derby 3 is sent to spray code spraying apparatus 2 with equal angular;The location of workpiece adjusting apparatus includes fixed arm 4 and moving arm 5, its The side of base 6 is fixed in one end of middle fixed arm 4;The other end of fixed arm 4 towards the inner side of conveyer belt 1, and with 5 phase of moving arm Even, the length direction of moving arm 5 and the direction of transfer angulation of transmission device are between 30 °~60 °, so that moving arm 5 There is preferable guiding role to the metal derby 3 of transmission with reference to conveyer belt 1;Such as Fig. 1, shown in Fig. 2, in moving arm 5 away from fixed arm 4 One end be additionally provided with roller 7, the moving arm 5 includes rubber strip or spring steel plate, is stirred to avoid when transfer rate is very fast Arm 5 damages the surface of metal derby 3;The location of workpiece adjusting apparatus is also comprising backup plate 8 and backup plate regulating device, the backup plate 8 It is elongated, and the length direction of backup plate 8 is parallel with the direction of transfer of transmission device;Backup plate 8 is opposite with moving arm 5, arranged on biography Send the opposite side of device, backup plate 8 and moving arm 5 it is spacing under, the metal derby 3 of random direction is adjusted to unified direction, To ensure the uniformity in coding region;The backup plate regulating device makes backup plate be adjusted perpendicular to the direction of transfer of transmission device;Such as Shown in Fig. 1, Fig. 3, the backup plate regulating device includes supporting block 10, connecting plate 9 and adjusting screw 11;Wherein supporting block 10 is fixed In the side of transmission device base 6;One end of adjusting screw 11 is rotatablely connected with the sidepiece of supporting block 10, the activity of adjusting screw Nut is fixedly connected with connecting plate 9;The one end of adjusting screw 11 away from supporting block 10 is additionally provided with handwheel 12, is rotated by handwheel 12 Adjusting screw 11 simultaneously drives connecting plate 9 and backup plate 8 to move.Graduated scale 13, the length of graduated scale 13 are additionally provided with the connecting plate 9 Direction of transfer of the direction perpendicular to transmission device;Corresponding, the supporting block 10 is additionally provided with graduation indication bar 14, and the scale refers to It is in Contraband shape to show 14 overall structure of bar, and a wherein crosspiece for Contraband shape is fixedly connected with 10 body of supporting block, and another crosspiece of Contraband shape is put Above graduated scale 13, after adjusting the movement of connecting plate 9 by handwheel 12, the graduated scale 13 of 14 position correspondence of graduation indication bar becomes Change, facilitate reading;The backup plate regulating device is corresponding also comprising the screw rod being threadedly coupled with supporting block 10, on connecting plate Equipped with fluting 16, slot 16 length direction perpendicular to transmission device direction of transfer, and screw rod be in fluting 16 regions, screw rod One end away from supporting block is fixedly connected with quincunx nut 15;As shown in figure 4, the sensing device sprinkles vibration comprising carat Device, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;In Figure 5, influenced certainly in Clapp oscillator structure The oscillation inductance L1 of Induced Oscillation frequency is formed by enameled wire loop coiling, and the enameled wire loop of coiling be located at the downside of spray code spraying apparatus with Sense metal derby;The output of Clapp oscillator is connected with the input of full-bridge rectification filter circuit, and full-bridge rectification filter circuit will The AC signal rectifying and wave-filtering of high frequency is direct current signal, the output of full-bridge rectification filter circuit and the first input of hysteresis loop comparator It is connected, the second input of hysteresis loop comparator is connected with reference voltage module, to compare the direct current signal size of conversion, and use Hysteresis loop comparator, which has, compares tolerance, can avoid shaking caused false triggering;The output of hysteresis loop comparator and adjustable delay circuit Input be connected, triggering input terminal by output terminal and the coding of the adjustable delay circuit of delay circuit is connected, or also right at the same time The transmission control signal of transmission device should be connected, to trigger transmission device pause transmission at the same time, so as to be filled suitable for part coding Put the coding operation under relative static conditions.As shown in fig. 6, the adjustable delay circuit includes differential circuit, the first monostable Trigger and the second monostable flipflop, wherein, the first monostable flipflop and the second monostable flipflop are comprising 555 timings Chip;The input of differential circuit is connected with the output of hysteresis loop comparator, and level signal is switched to pulse signal, differential circuit bag C5 containing differential capacitance, differential resistance R5 and diode D1, one end of differential capacitance C5 are connected with the output of hysteresis loop comparator, differential The other end of capacitance C5 is connected to ground through differential resistance R5, and the connecting pin of differential capacitance C5 and differential resistance R5 is with diode D1's Cathode is connected, and the anode of diode D1 is connected with ground terminal;By the connection of diode D1, voltage is limited in the amplitude reversely beated System is within 0.7V, to ensure the normal work of subsequent conditioning circuit;The output and the triggering of the first monostable flipflop of differential circuit End is connected, and to trigger the output of monostable level, realizes delay function, the output of the first monostable flipflop is touched with the second monostable The input of hair device is connected, and the second monostable flipflop of triggering realizes that pulse exports, and and then controls spray code spraying apparatus to carry out coding; Knob adjustable resistance is used in the timing resistor of the first monostable flipflop, convenient working person rotates the resistance for adjusting timing resistor Be worth size, with reference to scale disk-resistance value-when m- transfer rate-coding relative displacement parameter lookup table, can determine whether adjustable resistance Resistance value section and metal derby coding region correspondence, very simply, the mistake under existing intelligent control method will not be caused Operation.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, can be to the skill of the present invention Art scheme technical scheme is modified or replaced equivalently, without departing from the objective and scope of technical solution of the present invention, it should all cover at this Among the right of invention.

Claims (10)

  1. A kind of 1. metal derby coding assembly line, it is characterised in that:Include transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus With sensing device, wherein, spray code spraying apparatus be arranged on transmission device transmission back segment, and spray code spraying apparatus include coding triggering input terminal; Location of workpiece adjusting apparatus is arranged on the side of transmission device, and coding dress is sent to by transmission metal derby with equal angular with limitation Put;The sensing device includes Clapp oscillator, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;Wherein The oscillation inductance that self-excited oscillatory frequency is influenced in Clapp oscillator structure is formed by enameled wire loop coiling, and the enameled wire of coiling Enclose positioned at the downside of spray code spraying apparatus to sense metal derby;The output of Clapp oscillator and the input phase of full-bridge rectification filter circuit Even, the output of full-bridge rectification filter circuit is connected with the input of hysteresis loop comparator, output and the adjustable delay electricity of hysteresis loop comparator The input on road is connected, and the output terminal of adjustable delay circuit is connected with coding triggering input terminal.
  2. A kind of 2. metal derby coding assembly line as claimed in claim 1, it is characterised in that:The location of workpiece adjusting apparatus bag Containing fixed arm and moving arm, the side of transmission device is fixed in one end of wherein fixed arm;The other end of fixed arm is filled towards transmission Inner side is put, and is connected with moving arm, the length direction of moving arm and the direction of transfer angulation of transmission device are at 30 °~60 ° Between.
  3. A kind of 3. metal derby coding assembly line as claimed in claim 2, it is characterised in that:In one of moving arm away from fixed arm End is additionally provided with roller.
  4. A kind of 4. metal derby coding assembly line as claimed in claim 2 or claim 3, it is characterised in that:The moving arm includes rubber Bar or spring steel plate.
  5. A kind of 5. metal derby coding assembly line as claimed in claim 2 or claim 3, it is characterised in that:The location of workpiece adjustment dress Put and also include backup plate, the backup plate is elongated, and the length direction of backup plate is parallel with the direction of transfer of transmission device;Backup plate with Moving arm is opposite, arranged on the opposite side of transmission device.
  6. A kind of 6. metal derby coding assembly line as claimed in claim 5, it is characterised in that:The location of workpiece adjusting apparatus is also Comprising backup plate regulating device, so that backup plate is adjusted perpendicular to the direction of transfer of transmission device.
  7. A kind of 7. metal derby coding assembly line as claimed in claim 6, it is characterised in that:The backup plate regulating device includes branch Bracer, connecting plate and adjusting screw;Wherein supporting block is fixed on the side of transmission device;One end of adjusting screw and supporting block Sidepiece is rotatablely connected, and the traveling nut of adjusting screw is fixedly connected with connecting plate;The one end of adjusting screw away from supporting block is also set There is handwheel.
  8. A kind of 8. metal derby coding assembly line as claimed in claim 7, it is characterised in that:Scale is additionally provided with the connecting plate Ruler, the direction of transfer of the length direction of graduated scale perpendicular to transmission device;Corresponding, the supporting block is additionally provided with graduation indication Bar, the graduation indication bar overall structure are in Contraband shape, and a wherein crosspiece for Contraband shape is fixedly connected with support block body, Contraband shape it is another One crosspiece is placed in above graduated scale.
  9. A kind of 9. metal derby coding assembly line as claimed in claim 7, it is characterised in that:The backup plate regulating device also includes The screw rod being threadedly coupled with supporting block, it is corresponding, fluting is equipped with connecting plate, the length direction of fluting is perpendicular to transmission device Direction of transfer, and screw rod is in slot area, and the one end of screw rod away from supporting block is fixedly connected with quincunx nut.
  10. A kind of 10. metal derby coding assembly line as claimed in claim 1, it is characterised in that:The adjustable delay circuit includes Differential circuit, the first monostable flipflop and the second monostable flipflop, differential circuit include differential capacitance, differential resistance and two Pole pipe, one end of differential capacitance are connected with the output of hysteresis loop comparator, and the other end of differential capacitance is connected to ground through differential resistance, Differential capacitance is connected with the connecting pin of differential resistance with the cathode of diode, and the anode of diode is connected with ground terminal;Differential circuit Output be connected with the triggering end of the first monostable flipflop, for the output of triggering monostable level to realize delay function, first is single The output of steady state trigger is connected with the input of the second monostable flipflop, and the second monostable flipflop output pulse simultaneously triggers Spray code spraying apparatus carries out coding;Timing resistor in the first monostable flipflop is knob adjustable resistance.
CN201711478249.3A 2017-12-29 2017-12-29 Metal block code spraying assembly line Active CN108001047B (en)

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Application Number Priority Date Filing Date Title
CN201711478249.3A CN108001047B (en) 2017-12-29 2017-12-29 Metal block code spraying assembly line

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Application Number Priority Date Filing Date Title
CN201711478249.3A CN108001047B (en) 2017-12-29 2017-12-29 Metal block code spraying assembly line

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CN108001047B CN108001047B (en) 2023-11-24

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448833A1 (en) * 1979-02-08 1980-09-05 Orega Cifte Induction heater with variable power - has switching synchronised to moments when supply passes through zero
CN101127286A (en) * 2007-07-17 2008-02-20 西安交通大学 Permanent magnetic machine controller based on pulse modulation technology
CN102811054A (en) * 2011-05-30 2012-12-05 贺林 Relaxation oscillator with low power consumption
CN102979381A (en) * 2011-09-05 2013-03-20 丁长来 Electronic coded lock with only one button
CN203014467U (en) * 2013-01-17 2013-06-19 盛世铸成科技(北京)有限公司 A near field charging device and a charging system
CN203472289U (en) * 2013-09-12 2014-03-12 云南天齐绿色食品开发有限公司 Positionable code spraying machine
CN203563052U (en) * 2013-09-04 2014-04-23 宝鸡烽火诺信科技有限公司 A low-phase-noise voltage-controlled oscillator
CN104228362A (en) * 2013-06-10 2014-12-24 纪州技研工业株式会社 Printing device
CN204095306U (en) * 2014-07-10 2015-01-14 公安部交通管理科学研究所 Multiple step format number plate automatic laser writes comments on a document system
CN204367587U (en) * 2014-12-31 2015-06-03 衡水众成摩擦材料有限公司 A kind of disk brake pad spray code spraying apparatus
CN205291955U (en) * 2015-11-27 2016-06-08 山东精工电子科技有限公司 Multidirectional adjustment mechanism of lithium cell ink jet numbering machine
CN106553464A (en) * 2015-09-29 2017-04-05 贵州省烟草公司黔东南州公司 A kind of stamp machine support and its assemble method
CN206335982U (en) * 2016-12-27 2017-07-18 东莞纳普能源科技有限公司 A kind of code-spraying equipment
CN206551700U (en) * 2017-01-22 2017-10-13 北京吉得利食品有限公司 Ink jet numbering machine
CN207790044U (en) * 2017-12-29 2018-08-31 重庆辰罡科技有限公司 A kind of metal derby coding assembly line

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448833A1 (en) * 1979-02-08 1980-09-05 Orega Cifte Induction heater with variable power - has switching synchronised to moments when supply passes through zero
CN101127286A (en) * 2007-07-17 2008-02-20 西安交通大学 Permanent magnetic machine controller based on pulse modulation technology
CN102811054A (en) * 2011-05-30 2012-12-05 贺林 Relaxation oscillator with low power consumption
CN102979381A (en) * 2011-09-05 2013-03-20 丁长来 Electronic coded lock with only one button
CN203014467U (en) * 2013-01-17 2013-06-19 盛世铸成科技(北京)有限公司 A near field charging device and a charging system
CN104228362A (en) * 2013-06-10 2014-12-24 纪州技研工业株式会社 Printing device
CN203563052U (en) * 2013-09-04 2014-04-23 宝鸡烽火诺信科技有限公司 A low-phase-noise voltage-controlled oscillator
CN203472289U (en) * 2013-09-12 2014-03-12 云南天齐绿色食品开发有限公司 Positionable code spraying machine
CN204095306U (en) * 2014-07-10 2015-01-14 公安部交通管理科学研究所 Multiple step format number plate automatic laser writes comments on a document system
CN204367587U (en) * 2014-12-31 2015-06-03 衡水众成摩擦材料有限公司 A kind of disk brake pad spray code spraying apparatus
CN106553464A (en) * 2015-09-29 2017-04-05 贵州省烟草公司黔东南州公司 A kind of stamp machine support and its assemble method
CN205291955U (en) * 2015-11-27 2016-06-08 山东精工电子科技有限公司 Multidirectional adjustment mechanism of lithium cell ink jet numbering machine
CN206335982U (en) * 2016-12-27 2017-07-18 东莞纳普能源科技有限公司 A kind of code-spraying equipment
CN206551700U (en) * 2017-01-22 2017-10-13 北京吉得利食品有限公司 Ink jet numbering machine
CN207790044U (en) * 2017-12-29 2018-08-31 重庆辰罡科技有限公司 A kind of metal derby coding assembly line

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