CN213861387U - Ink-jet system of printer - Google Patents
Ink-jet system of printer Download PDFInfo
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- CN213861387U CN213861387U CN202022616081.1U CN202022616081U CN213861387U CN 213861387 U CN213861387 U CN 213861387U CN 202022616081 U CN202022616081 U CN 202022616081U CN 213861387 U CN213861387 U CN 213861387U
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- 238000001514 detection method Methods 0.000 claims abstract description 67
- 238000007639 printing Methods 0.000 claims abstract description 54
- 238000003908 quality control method Methods 0.000 claims abstract description 28
- 230000002950 deficient Effects 0.000 claims description 4
- 238000007641 inkjet printing Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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Abstract
The application relates to an ink-jet system of a printer, which comprises a printer body, a power supply circuit and a control circuit, wherein the printer body is provided with a feed inlet, a front printing part, a reverse printing part and a discharge outlet, the front printing part and the reverse printing part are rotatably connected with the printer body, and a marking ink box is detachably arranged at the discharge outlet; the quality detection circuit is connected with the power supply circuit, detects the finished paper product and outputs a quality detection signal when the detected paper is unqualified; the quality control circuit is connected with the quality detection circuit, receives the quality detection signal and outputs a quality control signal; and the quality execution circuit is connected with the quality control circuit, receives the quality control signal and opens the marking ink box to jet ink. This application has the effect that improves work efficiency.
Description
Technical Field
The present application relates to the field of printing devices, and more particularly, to a printer ink jet system.
Background
The printer is used for printing the set images or characters on the designated materials, and facilitates the further work and processing of the materials at the later stage.
The prior Chinese patent with reference to publication number CN108274890A discloses a duplex printer, belongs to the technical field of printers, solves the problems that the prior printer needs duplex printing and has complicated steps, the automatic feeding device comprises a machine body, wherein a feeding frame is connected to the bottom of the side wall of the machine body, a feeding hole is formed in the connecting position of the feeding frame and the machine body, a guide plate is connected to the feeding hole, a second roller is installed above one end, far away from the feeding hole, of the guide plate, a guide wheel is further connected to the guide plate above the second roller, the second roller is connected with a first printing roller, the surface of the roller of the first printing roller is in contact with the second roller, a second printing roller is connected above the part, connected with the upper end of the guide wheel, of the guide plate, an adsorption roller in contact with the guide plate is further installed behind the second printing roller, a conveying belt is connected to the upper end of the adsorption roller, and the conveying belt is connected with a discharging frame. The double-sided printing can be completed by only one step, so that a great deal of time and labor are saved.
For the related technologies, the inventor thinks that when the worker separates the unqualified products in the product, the operation is complex and the work efficiency is low.
Disclosure of Invention
To improve work efficiency, the present application provides a printer ink jet system.
The application provides a printing machine ink jet system adopts following technical scheme:
an ink-jet system of a printer comprises a machine body, a marking ink box and a printing head, wherein the machine body is provided with a feed inlet, a front printing part, a back printing part and a discharge outlet, the front printing part and the back printing part are rotatably connected with the machine body, the discharge outlet is detachably provided with the marking ink box,
the power supply circuit is used for providing working voltage;
the quality detection circuit is connected with the power supply circuit, detects the finished paper product and outputs a quality detection signal when the detected paper is unqualified;
the quality control circuit is connected with the quality detection circuit, receives the quality detection signal and outputs a quality control signal; and
and the quality execution circuit is connected with the quality control circuit, receives the quality control signal and opens the marking ink box to jet ink.
By adopting the technical scheme, the quality detection circuit detects the finished product of the paper, detects whether the printed paper is qualified, when the paper is detected to be unqualified, the quality detection circuit outputs a quality detection signal, the quality control circuit receives the quality detection signal and outputs a quality control signal, the quality execution circuit receives the quality control signal and controls the marking ink box to jet ink on the paper, the marking ink box carries out ink jet marking on the unqualified product, so that subsequent workers can separate the unqualified product from the qualified product, and the working efficiency is improved.
Optionally, the quality detection circuit comprises a quality detection circuit,
the front quality circuit is connected with the power supply circuit and is used for detecting the front quality of the paper and outputting a front quality signal;
the reverse quality circuit is connected with the power supply circuit and is used for detecting the reverse quality of the paper and outputting a reverse quality signal; and
and the exclusive-OR circuit is connected with the front quality circuit and the back quality circuit, receives the front quality signal and the back quality signal and outputs a quality detection signal.
By adopting the technical scheme, the front quality circuit and the back quality circuit respectively detect the front side and the back side of the paper, the front side and the back side of the paper are qualified products when printed characters are on the front side and the back side of the paper, the paper is taken out and printed again when no characters are on the front side and the back side of the paper, the paper on the surface is unqualified when only one side of the front side and the back side of the paper has characters, ink jet marking is carried out on the unqualified products at the moment, the unqualified products and the qualified products can be separated by subsequent workers, and the working efficiency is improved.
Optionally, the machine body is further provided with,
and the quantity circuit is connected with the quality execution circuit and counts qualified products when the marking ink box stops ejecting ink.
Through adopting above-mentioned technical scheme, count the certified products after the ejection of compact, improved the convenience in use.
Optionally, the number of circuits includes,
the quantity detection circuit is used for detecting the paper at the discharge port and outputting a quantity detection signal;
and the counting circuit is connected with the quantity detection circuit, and is used for receiving the quantity detection circuit to count qualified products and outputting the qualified products to the display module after the marking ink box stops ink jetting.
Through adopting above-mentioned technical scheme, quantity detection circuit detects the paper of discharge gate department to counting circuit output quantity detected signal, be convenient for count every certified products.
Optionally, the counting circuit is connected to a reset circuit, and the reset circuit outputs a reset signal to zero the count of the counting circuit by means of external triggering.
Through adopting above-mentioned technical scheme, use reset circuit to clear zero to the count circuit, when the count circuit count is full or when counting the paper again according to actual work needs, clear zero count circuit and recount through the mode that the outside triggered, improved the convenience in use.
Optionally, the method further comprises the step of,
the front detection circuit is connected with the power supply circuit, detects the printing condition of the front of the paper and outputs a front detection signal when detecting that no characters are printed on the front of the paper;
the front control circuit is connected to the front detection circuit, receives the front detection signal and outputs a front control signal; and
and the front executing circuit is connected with the front control circuit, receives the front control signal and controls the reverse printing part to stop printing.
By adopting the technical scheme, the front detection circuit detects the printing condition of the front side of the paper, when the front side of the paper is not printed, the front detection circuit outputs a front detection signal, the front control circuit receives the front detection signal and outputs a front control signal, the front execution circuit receives the front control signal and controls the back side printing ink box to stop supplying ink, so that the back side of the paper is stopped to be continuously printed, the paper can be put into the feed inlet again, the paper is printed again, the probability of printing the back side when the front side is not printed is reduced, and the probability of unqualified products is reduced.
Optionally, the quality control circuit includes an NPN-type second transistor Q2, a base of the second transistor Q2 is connected to the output terminal of the quality testing circuit, an emitter of the second transistor Q2 is grounded, and a collector of the second transistor Q2 is connected to the quality execution circuit.
By adopting the technical scheme, when the quality test circuit outputs a high level signal, the second triode Q2 is conducted, and the quality control circuit outputs the high level signal, so that the quality execution circuit is conducted, and the ink jet marking of the marking ink box is controlled conveniently.
Optionally, the quantity detection circuit includes an infrared laser pair, the infrared laser pair is fixedly arranged at the discharge port, and the transmitting end and the receiving end of the infrared laser pair are respectively arranged at the upper end and the lower end of the discharge port.
By adopting the technical scheme, when an object is shielded between the transmitting end and the receiving end of the infrared laser pair, the infrared laser pair outputs high-level information to form a pulse signal, so that paper is counted.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the quality detection circuit, the quality control circuit and the quality execution circuit, when the paper is unqualified, the unqualified paper is subjected to ink jet treatment, so that the working efficiency of workers is improved;
2. the printing condition of the front side of the paper is detected by arranging the power supply circuit, the front side detection circuit, the front side control circuit and the front side execution circuit, and the printing of the back side is stopped when the front side is not printed, so that the reject ratio of the product is reduced;
3. through setting up quantity circuit, record and show the quantity of non-defective products, improved the convenience of management.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic circuit diagram of a circuit such as a quality detection circuit according to the present invention;
FIG. 3 is a circuit schematic of the present number of circuits;
fig. 4 is a schematic circuit diagram of a circuit such as a front control circuit according to the present invention.
Description of reference numerals: 1. a body; 11. a feed inlet; 12. a cutting section; 13. a front side printing section; 14. a turning part; 15. a reverse side printing section; 16. a discharge port; 17. marking the ink cartridge; 2. a power supply circuit; 3. a front side detection circuit; 4. a front side control circuit; 5. a front-side execution circuit; 6. a quality detection circuit; 61. a front side quality circuit; 62. a reverse side quality circuit; 63. an exclusive or circuit; 7. a quality control circuit; 8. a quality execution circuit; 9. a number circuit; 91. a quantity detection circuit; 911. an infrared laser pair; 92. a counting circuit; 93. a display module; 94. the circuit is reset.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-4 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a printer ink-jet system. Referring to fig. 1 and 2, an inkjet system of a printing machine includes a machine body 1, the machine body 1 is provided with a feed inlet 11, a cutting portion 12, a front printing portion 13, an overturning portion 14, a back printing portion 15 and a discharge outlet 16, and further includes a power supply circuit 2, a quality detection circuit 6, a quality control circuit 7 and a quality execution circuit 8, the quality detection circuit 6 is connected to the power supply circuit 2 and detects a finished paper product, and outputs a quality detection signal when detecting that the paper is a defective product, the quality control circuit 7 is connected to the quality detection circuit 6 and receives the quality detection signal and outputs a quality control signal, and the quality execution circuit 8 is connected to the quality control circuit 7 and receives the quality control signal and opens a marking ink box 17 to perform inkjet.
Referring to fig. 2, the power supply circuit 2 includes a dc power supply VCC, the quality detection circuit 6 includes a front quality circuit 61 and a back quality circuit 62, the front quality circuit 61 and the back quality circuit 62 respectively detect the front and the back of the product, the quality detection circuit 6 further includes an exclusive or circuit 63, and two input terminals of the exclusive or circuit 63 are respectively connected to an output terminal of the front quality circuit 61 and an output terminal of the back quality circuit 62.
Referring to fig. 2, the front quality circuit 61 includes a reflective photo sensor P2, the back quality circuit 62 includes a reflective photo sensor P3, power supply terminals of the reflective photo sensor P2 and the reflective photo sensor P3 are connected to a dc power VCC, output terminals of the reflective photo sensor P2 and the reflective photo sensor P3 are respectively connected to an input terminal of the exclusive-or circuit 63, and an output terminal of the exclusive-or circuit 63 is connected to an input terminal of the quality control circuit 7.
The operation principle of the front quality circuit 61, the back quality circuit 62 and the exclusive or circuit 63 is as follows: when characters are not printed on the front side or the back side of the paper, the reflective photoelectric sensor P2 or the reflective photoelectric sensor P3 outputs high level signals, when only one side of the front side or the back side of the paper is printed with characters, the paper is an unqualified product, and the XOR circuit 63 outputs high level signals, so that the unqualified product can be conveniently processed subsequently.
Referring to fig. 2, the quality control circuit 7 includes an NPN-type second transistor Q2, a base of the second transistor Q2 is connected to the output terminal of the exclusive-or circuit 63, and an emitter of the second transistor Q2 is grounded. The quality execution circuit 8 comprises a second relay K2, one end of the electromagnetic coil of the second relay K2 is connected to the direct current power supply VCC, and the other end of the electromagnetic coil of the second relay K2 is connected to the collector of the second triode Q2. One end of a normally open contact of the second relay K2 is connected to the dc power supply VCC, the other end of the normally open contact of the second relay K2 is connected to a power supply terminal of an opening device of the marker ink cartridge 17, and a ground terminal of the opening device of the marker ink cartridge 17 is grounded.
The operation principle of the quality control circuit 7 and the quality execution circuit 8 is as follows: when the exclusive or circuit 63 outputs a high level signal, the second triode Q2 is conducted, the electromagnetic coil of the second relay K2 is electrified, the normally open contact of the second relay K2 is closed, the opening device of the marking ink box 17 is electrified, ink is jetted on the paper, the unqualified products are marked, and the worker can distinguish the unqualified products conveniently.
Referring to fig. 3, a counting circuit 9 is further included, connected to the quality execution circuit 8, for counting the number of non-defective products when the marking cartridge 17 stops ejecting ink. Quantity circuit 9 includes quantity detection circuit 91 and counting circuit 92, and quantity detection circuit 91 includes infrared laser to 911, and infrared laser all sets up in discharge gate 16 position department of organism 1 to the transmitting terminal and the receiving terminal of 911, and infrared laser sets up respectively in the upper end and the lower extreme of discharge gate 16 to the transmitting terminal and the receiving terminal of 911. The counting circuit 92 comprises a 74HC4040 chip, the VCC end of the 74HC4040 chip is connected to the DC power supply VCC, and the GND end of the 74HC4040 chip is grounded. One end of a series circuit formed by the infrared laser and a normally closed contact of the second relay K2 is connected to a direct current power supply VCC, the CLK end of the 74HC4040 chip is connected to the output end of the infrared laser pair 911, and a display module 93 is further arranged, wherein Q1 to Q12 of the 74HC4040 chip are connected to the input end of the display module 93. The number circuit 9 is further provided with a reset circuit 94, the reset circuit 94 includes a normally open switch S1, one end of the normally open switch S1 is connected to the dc power VCC, and the other end of the normally open switch S1 is connected to the CLR end of the 74HC4040 chip.
The working principle of the number circuit 9 is as follows: when the product is qualified product or unprinted product, the normally closed switch of the second relay K2 is closed, the infrared laser pair 911 gets electricity, when the paper passes between the transmitting end and the receiving end of the infrared laser pair 911, the infrared laser pair 911 outputs a low level signal, the 74HC4040 chip is triggered for the falling edge, and when the infrared laser pair 911 outputs a low level signal, the 74HC4040 chip starts counting and outputs to the display module 93 for display. When the counting circuit 92 needs to be cleared, the normally open switch S1 is closed, the counting circuit 92 can be cleared, and the counting can be performed again.
Referring to fig. 4, the printing apparatus further includes a front detection circuit 3, a front control circuit 4 and a front execution circuit 5, the power supply circuit 2 provides a working voltage for the front detection circuit 3, the front detection circuit 3 is connected to the power supply circuit 2 to detect the front printing condition of the paper, and outputs a front detection signal when detecting that the front of the paper has no printed text, the front control circuit 4 is connected to the front detection circuit 3 to receive the front detection signal and output a front control signal, and the front execution circuit 5 is connected to the front control circuit 4 to receive the front control signal and control the back printing portion 15 to stop printing, so as to reduce the failure rate.
Referring to fig. 4, the front side detection circuit 3 includes a reflection type photo sensor P1, and the reflection type photo sensor P1 is fixedly provided between the front side printing portion 13 and the back side printing portion 15. The front control circuit 4 comprises an NPN-type first transistor Q1, a base of the first transistor Q1 is connected to the reflective photo sensor P1, and an emitter of the first transistor Q1 is grounded.
The working principle of the power supply circuit 2, the front detection circuit 3 and the front control circuit 4 is as follows: when the front side printing section 13 finishes printing on the sheet, the sheet moves from the front side printing section 13 to the back side printing section 15, and the reflection type photo sensor P1 detects the sheet. When no characters are printed on the paper, the reflective photoelectric sensor P1 outputs a high-level signal, the first transistor Q1 is turned on, and a high-level signal is output to the front-side execution circuit 5.
Referring to fig. 4, the front side actuator circuit 5 includes a first relay K1, one end of the electromagnetic coil of the first relay K1 is connected to a dc power source VCC, and the other end of the electromagnetic coil of the first relay K1 is connected to the collector of a first transistor Q1. One end of a normally open contact of the first relay K1 is connected to a direct-current power supply VCC, the other end of the normally open contact of the first relay K1 is connected to a control device for controlling the reverse side printing portion 15 to stop printing, and the other end of the control device is grounded.
The front-side execution circuit 5 operates as follows: when the front control circuit 4 is switched on, the electromagnetic coil of the first relay K1 is electrified, the normally open contact of the first relay K1 is closed, the control device is electrified, the reverse printing part 15 is controlled to stop reverse printing, the occurrence of single-side printing paper is reduced, and therefore the number of unqualified products is reduced.
The implementation principle of the ink-jet system of the printer in the embodiment of the application is as follows: when the paper is printed, the reflection type photoelectric sensor P1 detects whether the front side of the paper is printed, when the front side of the paper is not printed, the reflection type photoelectric sensor P1 outputs a high-level signal, the first triode Q1 is conducted, the electromagnetic coil of the first relay K1 is electrified, the control device controls the reverse side printing portion 15 to stop printing, and the reject ratio is reduced. The reflection type photoelectric sensor P2 and the reflection type photoelectric sensor P3 at the discharge port 16 detect the printing results of the front side and the back side of the paper, when only one side is printed, the paper is unqualified, at the moment, the electromagnetic coil of the second relay K2 is electrified, the opening device of the marking ink box 17 is electrified, the marking ink box 17 conducts ink jet marking on the paper, and the qualified product and the unqualified product are conveniently distinguished. When the marking ink box 17 does not jet ink, the infrared laser 911 detects the paper, the counting circuit 92 counts the paper, and the counting circuit 92 outputs the counting result to the display module 93 to display the number of the paper. When the counting circuit 92 needs to be cleared, the normally open switch S1 is closed, and the counting circuit 92 is cleared.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. The utility model provides a printing machine ink jet system, includes organism (1), organism (1) is provided with feed inlet (11), cutting portion (12), positive printing portion (13), upset portion (14), reverse side printing portion (15) and discharge gate (16), its characterized in that: the discharge port (16) is detachably provided with a marking ink box (17) and also comprises,
a supply circuit (2) for supplying an operating voltage;
the quality detection circuit (6) is connected to the power supply circuit (2) and is used for detecting the finished paper product and outputting a quality detection signal when the detected paper is unqualified;
a quality control circuit (7) connected to the quality detection circuit (6) and receiving the quality detection signal and outputting a quality control signal; and
and a quality execution circuit (8) connected to the quality control circuit (7) and receiving the quality control signal and opening the marking ink box (17) to jet ink.
2. A printer ink jet system according to claim 1, wherein: the quality detection circuit (6) comprises,
a front quality circuit (61) connected to the power supply circuit (2) and detecting the front quality of the paper and outputting a front quality signal;
a reverse quality circuit (62) connected to the power supply circuit (2) for detecting the reverse quality of the paper and outputting a reverse quality signal; and
and an exclusive-OR circuit (63) connected to the front surface quality circuit (61) and the back surface quality circuit (62) and receiving the front surface quality signal and the back surface quality signal and outputting a quality detection signal.
3. A printer ink jet system according to claim 1, wherein: the machine body (1) is also provided with a connecting rod,
and a counting circuit (9) connected to the quality execution circuit (8) for counting the number of non-defective products when the marking ink cartridge (17) stops ejecting ink.
4. A printer ink jet system according to claim 3, characterised in that: the number circuit (9) comprises,
a quantity detection circuit (91) which detects the paper at the discharge port (16) and outputs a quantity detection signal;
and a counting circuit (92) which is connected to the number detection circuit (91) and counts the qualified products by the number detection circuit (91) after the marking ink box (17) stops ink jetting and outputs the counted qualified products to the display module (93).
5. A printer ink jet system according to claim 4, characterised in that: the counting circuit (92) is connected with a reset circuit (94), and the reset circuit (94) outputs a reset signal to clear the counting of the counting circuit (92) in an external triggering mode.
6. A printer ink jet system according to claim 1, wherein: also comprises the following steps of (1) preparing,
the front detection circuit (3) is connected to the power supply circuit (2) and is used for detecting the printing condition of the front of the paper and outputting a front detection signal when detecting that no printed characters exist on the front of the paper;
the front control circuit (4) is connected to the front detection circuit (3) and used for receiving the front detection signal and outputting a front control signal; and
and the front execution circuit (5) is connected with the front control circuit (4) and used for receiving the front control signal and controlling the back printing ink box to stop supplying ink.
7. A printer ink jet system according to claim 1, wherein: the quality control circuit (7) comprises an NPN type second triode Q2, the base electrode of the second triode Q2 is connected with the output end of the quality test circuit, the emitting electrode of the second triode Q2 is grounded, and the collecting electrode of the second triode Q2 is connected with the quality execution circuit (8).
8. A printer ink jet system according to claim 4, characterised in that: quantity detection circuitry (91) include infrared laser to (911), and infrared laser is to (911) fixed the setting in discharge gate (16) position department, and the transmitting terminal and the receiving terminal of infrared laser to (911) set up respectively in the upper end and the lower extreme of discharge gate (16) department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616081.1U CN213861387U (en) | 2020-11-12 | 2020-11-12 | Ink-jet system of printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022616081.1U CN213861387U (en) | 2020-11-12 | 2020-11-12 | Ink-jet system of printer |
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| CN213861387U true CN213861387U (en) | 2021-08-03 |
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| CN202022616081.1U Expired - Fee Related CN213861387U (en) | 2020-11-12 | 2020-11-12 | Ink-jet system of printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184377A (en) * | 2022-09-13 | 2022-10-14 | 广州诺顶智能科技有限公司 | Appearance defect detection equipment of microstrip filter |
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2020
- 2020-11-12 CN CN202022616081.1U patent/CN213861387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184377A (en) * | 2022-09-13 | 2022-10-14 | 广州诺顶智能科技有限公司 | Appearance defect detection equipment of microstrip filter |
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Granted publication date: 20210803 |