CN115071290A - Spray head protection device and method of digital printing machine - Google Patents
Spray head protection device and method of digital printing machine Download PDFInfo
- Publication number
- CN115071290A CN115071290A CN202210792410.9A CN202210792410A CN115071290A CN 115071290 A CN115071290 A CN 115071290A CN 202210792410 A CN202210792410 A CN 202210792410A CN 115071290 A CN115071290 A CN 115071290A
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- Prior art keywords
- probe sheet
- printing machine
- digital printing
- probe
- side face
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/12—Guards, shields or dust excluders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/387—Automatic cut-off devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4078—Printing on textile
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention relates to a spray head protection device and a spray head protection method of a digital printing machine. The spray head protection method comprises the following steps: when any one of the detection sheets touches an obstacle, the detection sheet rotates around the detection sheet beam, the detection sheet can shield the emission light of the correlation sensor, and then a control system of the digital printing machine sends a printing suspension signal. The spray head protection device of the digital printing machine is simple in structural design and low in cost, but is high in sensitivity and high in troubleshooting rate, and as long as any one of the detection sheets deflects, the corresponding sensor can be caused to respond, and a signal for pausing printing is sent to a control system of the digital printing machine, so that damage to the spray head is avoided.
Description
Technical Field
The invention relates to the technical field of digital printing machines, in particular to a spray head protection device and method of a digital printing machine.
Background
Digital printing is performed by various digital means such as: scanning, digital photo, image or various digital patterns processed by computer are input into computer, then processed by computer color separation printing system, and various special dyes (active, disperse and acid main paint) are directly sprayed and printed on various fabrics or other media by special RIP software through spraying and printing system, and then processed to obtain various required high-precision printed products on various textile fabrics.
Since the nozzle in the inkjet printing system is composed of many tiny nozzles, there is a possibility that the nozzle may be damaged if the printing medium is wrinkled or has obstacles on the printing medium during the printing process, and therefore, there is a need for a safe and reliable nozzle protection apparatus and method.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a spray head protection device of a digital printing machine, which has reasonable structural design, high sensitivity, safety and reliability, and a protection method thereof.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides a shower nozzle protection device of digital calico printing machine, includes both sides support, surveys piece crossbeam, correlation sensor and a plurality of spy piece, it installs between the support of both sides to visit the piece crossbeam, and a plurality of spy pieces hang on visiting the piece crossbeam, the transmitting terminal and the receiving terminal of correlation sensor are installed respectively on the support of both sides, offer the through-hole that is used for supplying the transmission light of correlation sensor to pass on visiting the piece.
Preferably, the spray head protection device further comprises a cover plate for covering the tops of the plurality of probe sheets, and the cover plate is connected with the brackets on the two sides.
Preferably, the probe sheet is made of metal plates through bending and is provided with a top surface, a left side face, a right side flanging, a front side face and a rear side face, the left side face, the right side flanging, the front side face and the rear side face are connected with the top surface, the left side face, the front side face and the rear side face are consistent in height, the through hole is formed in the left side face, the right side flanging is lower than the left side face in height, and the right side flanging does not shield the through hole.
Preferably, the left side and the right side flanges are provided with corresponding suspension holes, the suspension holes are rectangular holes, the cross section of the probe sheet beam is rectangular at the upper part and trapezoidal at the lower part, the upper part of the cross section is wide and the lower part of the cross section is narrow, and the probe sheet is suspended on the probe sheet beam through the suspension holes.
Preferably, when the probe is hung on the probe beam, two sides of the upper part of the probe beam with a rectangular cross section are in contact with two side walls of the hanging hole, and a certain distance is reserved between the bottom of the probe beam and the inner side of the bottom of the hanging hole.
The invention also provides a spray head protection method of the digital printing machine, which comprises the following steps: the nozzle protection device is arranged on a nozzle of a jet printing machine, through holes on all the probe sheets are sequentially aligned in an initial state, and emitted light rays emitted by the emitting end of the correlation sensor are not shielded, so that the emitted light rays can be received by the receiving end; when any one of the detection sheets touches an obstacle, the detection sheet rotates around the detection sheet beam, the detection sheet can shield the emission light of the correlation sensor, and then a control system of the digital printing machine sends a printing suspension signal.
Because both sides of the upper part of the probe sheet beam with the rectangular cross section are contacted with both side walls of the suspension hole, the probe sheet beam provides horizontal acting force for the probe sheet, the probe sheet cannot swing due to inertia generated by starting and stopping in the movement process of the jet printing machine head, and the misresponse of the jet sensor is avoided; because a certain distance is reserved between the bottom of the probe sheet beam and the inner side of the bottom of the suspension hole, and the cross section of the lower part of the probe sheet beam is trapezoidal with a wide upper part and a narrow lower part, a movement space is reserved for the probe sheet to swing when the probe sheet touches an obstacle, and the probe sheet beam cannot generate movement interference.
Compared with the prior art, the invention has the following advantages and effects: the spray head protection device of the digital printing machine is simple in structural design and low in cost, but is high in sensitivity and high in troubleshooting rate, and as long as any one of the detection sheets deflects, the corresponding sensor can be caused to respond, and a signal for pausing printing is sent to a control system of the digital printing machine, so that damage to the spray head is avoided.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic front view of the embodiment of the present invention.
FIG. 3 is a schematic sectional view A-A of FIG. 2.
Fig. 4 is a schematic top view of an embodiment of the present invention.
Fig. 5 is a schematic bottom view of the embodiment of the present invention.
Fig. 6 is a left side view structural diagram of the embodiment of the invention.
Description of reference numerals: the device comprises a support 1, a probe sheet beam 2, a correlation sensor 3, a probe sheet 4, a cover plate 5, a through hole 400 and a suspension hole 401.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
See fig. 1-6.
The embodiment discloses a shower nozzle protection device of digital printing machine, it includes both sides support 1, visit piece crossbeam 2, correlation sensor 3, apron 5 and a plurality of spy piece 4, the quantity that sets up of spy piece 4 can freely arrange according to the distance of surveying, it installs between both sides support 1 to visit piece crossbeam 2, a plurality of spy pieces 4 hang in proper order on visiting piece crossbeam 2, the transmitting terminal and the receiving terminal of correlation sensor 3 are installed respectively on both sides support 1, it offers the through-hole 400 that is used for supplying the transmission light of correlation sensor 3 to pass on 4 to visit the piece. The cover plate 5 is connected with the brackets 1 at two sides and used for covering the tops of the plurality of probe sheets 4.
Specifically, in this embodiment, the probe sheet 4 is made of a metal plate by bending, and has a top surface, and a left side surface, a right side flange, a front side surface and a rear side surface which are connected to the top surface, wherein the left side surface, the front side surface and the rear side surface are the same in height, the through hole 400 is formed in the left side surface, the right side flange is lower than the left side surface, and the right side flange does not shield the through hole 400.
In this embodiment, the right corresponding suspension holes 401 are formed in the left side surface and the right side flange, the suspension holes 401 are rectangular holes, the cross section of the probe sheet beam 2 is rectangular in upper portion and trapezoidal in lower portion, the upper portion of the cross section is wide, and the lower portion of the cross section is narrow, and the probe sheet 4 is suspended on the probe sheet beam 2 through the suspension holes 401. When the probe 4 is hung on the probe beam 2, two sides of the upper part of the probe beam 2 with a rectangular cross section are in contact with two side walls of the hanging hole 401, and a certain distance is reserved between the bottom of the probe beam 2 and the inner side of the bottom of the hanging hole 401. Because two sides of the upper part of the probe sheet beam 2 with the rectangular cross section are in contact with two side walls of the suspension hole 401, the probe sheet beam 2 provides horizontal acting force for the probe sheet 4, the probe sheet 4 cannot swing due to inertia generated by starting and stopping in the movement process of the jet printer head, and the misresponse of the correlation sensor 3 is avoided; because a certain distance is reserved between the bottom of the probe plate beam 2 and the inner side of the bottom of the suspension hole 401, and the cross section of the lower part of the probe plate beam 2 is trapezoidal with a wide upper part and a narrow lower part, a motion space is reserved for the probe plate 4 to swing when touching an obstacle, and the probe plate 4 and the probe plate beam 2 cannot generate motion interference.
In this embodiment, the method for protecting the nozzle by using the nozzle protection device includes: the nozzle protection device is arranged on a nozzle of a jet printing machine, in an initial state, through holes 400 on all the probe sheets 4 are sequentially aligned, and the emitted light rays emitted by the emitting end of the opposite-emitting sensor 3 are not shielded, so that the emitted light rays can be received by the receiving end; when any one spy piece 4 and touch the barrier, it can rotate around spy piece crossbeam 2, should visit through-hole 400 on the piece 4 and take place the skew promptly, should visit piece 4 and can shelter from correlation sensor 3's emission light, digital printing machine's control system sends out pause print signal afterwards, avoids the barrier to cause the damage to the shower nozzle.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A spray head protection method of a digital printing machine is implemented by adopting a spray head protection device, wherein the spray head protection device comprises two side supports (1), a detection piece cross beam (2), a correlation sensor (3) and a plurality of detection pieces (4), the detection piece cross beam (2) is installed between the two side supports (1), the detection pieces (4) are hung on the detection piece cross beam (2), the transmitting end and the receiving end of the correlation sensor (3) are respectively installed on the two side supports (1), and the detection pieces (4) are provided with through holes (400) for transmitting light rays of the correlation sensor (3) to pass through; the method is characterized in that: the method for protecting the spray head of the digital printing machine comprises the following steps: the nozzle protection device is arranged on a nozzle of a jet printing machine, in an initial state, through holes (400) on all probe sheets (4) are sequentially aligned, and emitted light rays emitted by the emitting end of the opposite sensor (3) are not shielded, so that the emitted light rays can be received by the receiving end; when any one of the detection sheets (4) touches an obstacle, the detection sheet rotates around the detection sheet beam (2), the detection sheet (4) can shield the emitted light of the correlation sensor (3), and then a control system of the digital printing machine sends a printing suspension signal.
2. The method for protecting a nozzle of a digital printing machine according to claim 1, wherein: the spray head protection device further comprises a cover plate (5) used for covering the tops of the plurality of probe sheets (4), and the cover plate (5) is connected with the supports (1) on the two sides.
3. The method for protecting a nozzle of a digital printing machine according to claim 1, wherein: the probe sheet (4) is made of sheet metal through bending and is provided with a top surface, a left side face, a right side flanging, a front side face and a rear side face, wherein the left side face, the right side flanging, the front side face and the rear side face are connected with the top surface, the heights of the left side face, the front side face and the rear side face are consistent, the through hole (400) is formed in the left side face, the height of the right side flanging is lower than that of the left side face, and the through hole (400) is not shielded by the right side flanging.
4. The method for protecting a nozzle of a digital printing machine according to claim 3, wherein: the left side face and the right side flange are provided with corresponding suspension holes (401), the suspension holes (401) are rectangular holes, the cross section of the probe sheet beam (2) is in a trapezoid shape with the upper portion being rectangular and the lower portion being wide and narrow, and the probe sheet (4) is suspended on the probe sheet beam (2) through the suspension holes (401).
5. The method for protecting a nozzle of a digital printing machine according to claim 4, wherein: when the probe sheet (4) is hung on the probe sheet beam (2), two sides of the upper part of the probe sheet beam (2) with the rectangular cross section are in contact with two side walls of the hanging hole (401), and a certain distance is reserved between the bottom of the probe sheet beam (2) and the inner side of the bottom of the hanging hole (401).
6. The method for protecting a nozzle of a digital printing machine according to claim 5, wherein: because both sides of the upper part of the probe sheet beam (2) with the rectangular cross section are contacted with both side walls of the suspension hole (401), the probe sheet beam (2) provides horizontal acting force for the probe sheet (4), the probe sheet (4) cannot swing due to inertia generated by starting and stopping in the movement process of the jet printer head, and the misresponse of the correlation sensor (3) is avoided; because a certain distance is reserved between the bottom of the probe sheet beam (2) and the inner side of the bottom of the suspension hole (401), and the cross section of the lower part of the probe sheet beam (2) is in a trapezoid shape with a wide upper part and a narrow lower part, a motion space is reserved for the probe sheet (4) to swing when the probe sheet (4) touches an obstacle, and motion interference between the probe sheet (4) and the probe sheet beam (2) cannot occur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792410.9A CN115071290A (en) | 2022-07-07 | 2022-07-07 | Spray head protection device and method of digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792410.9A CN115071290A (en) | 2022-07-07 | 2022-07-07 | Spray head protection device and method of digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115071290A true CN115071290A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210792410.9A Pending CN115071290A (en) | 2022-07-07 | 2022-07-07 | Spray head protection device and method of digital printing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN115071290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115610108A (en) * | 2022-12-05 | 2023-01-17 | 广东希望高科数字技术有限公司 | Shower nozzle buffer stop and digital printing machine |
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| CN202986341U (en) * | 2012-11-28 | 2013-06-12 | 南京印可丽数码科技有限公司 | Print head protection device system for digital printing machine |
| CN104338802A (en) * | 2013-08-06 | 2015-02-11 | 宁波江丰电子材料股份有限公司 | Target correcting device |
| CN106031825A (en) * | 2015-03-07 | 2016-10-19 | 饶涛 | A billiard striking training device |
| US20180257370A1 (en) * | 2017-03-13 | 2018-09-13 | Spgprints B.V. | Printing System Having Individually Movable Sub-Detector Elements for Print Head Protection |
| CN110733263A (en) * | 2019-11-01 | 2020-01-31 | 北京亚美科软件有限公司 | Nozzle protection mechanism and nozzle protection method for ink-jet printer |
| CN110733264A (en) * | 2019-11-01 | 2020-01-31 | 北京亚美科软件有限公司 | Nozzle protection device and nozzle protection method for ink-jet printer |
| CN114248567A (en) * | 2021-12-17 | 2022-03-29 | 东莞市启思达智能技术有限公司 | Laser protection device, method and system |
| CN114632648A (en) * | 2022-03-03 | 2022-06-17 | 广东坚美铝型材厂（集团）有限公司 | Horizontal spraying line linkage |
-
2022
- 2022-07-07 CN CN202210792410.9A patent/CN115071290A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202986341U (en) * | 2012-11-28 | 2013-06-12 | 南京印可丽数码科技有限公司 | Print head protection device system for digital printing machine |
| CN104338802A (en) * | 2013-08-06 | 2015-02-11 | 宁波江丰电子材料股份有限公司 | Target correcting device |
| CN106031825A (en) * | 2015-03-07 | 2016-10-19 | 饶涛 | A billiard striking training device |
| US20180257370A1 (en) * | 2017-03-13 | 2018-09-13 | Spgprints B.V. | Printing System Having Individually Movable Sub-Detector Elements for Print Head Protection |
| CN110733263A (en) * | 2019-11-01 | 2020-01-31 | 北京亚美科软件有限公司 | Nozzle protection mechanism and nozzle protection method for ink-jet printer |
| CN110733264A (en) * | 2019-11-01 | 2020-01-31 | 北京亚美科软件有限公司 | Nozzle protection device and nozzle protection method for ink-jet printer |
| CN114248567A (en) * | 2021-12-17 | 2022-03-29 | 东莞市启思达智能技术有限公司 | Laser protection device, method and system |
| CN114632648A (en) * | 2022-03-03 | 2022-06-17 | 广东坚美铝型材厂（集团）有限公司 | Horizontal spraying line linkage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115610108A (en) * | 2022-12-05 | 2023-01-17 | 广东希望高科数字技术有限公司 | Shower nozzle buffer stop and digital printing machine |
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