Printer polling ink-jet printing device
By using the positioning and printhead offset technology of the printer's rotating inkjet printing unit, the problems of drying and clogging caused by printhead mismatch are solved, enabling continuous operation of the printhead, improving production efficiency and reducing ink consumption.
Patent Information
- Application Number
- CN202423291680.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing inkjet printing equipment suffers from a mismatch between the size of the printed document and the printhead size, resulting in the printhead being unable to spray ink simultaneously. This leads to ink drying or clogging, requiring frequent spraying maintenance and affecting production continuity.
The printer adopts a rotating inkjet printing device. By positioning and offsetting the printhead by the same amount, all nozzles of the printhead are kept in working condition, avoiding printhead drying, and continuous operation is achieved by rotating the printhead.
It enables continuous operation without the need for spray maintenance, improving work efficiency and reducing ink consumption.
Smart Images
Figure CN223631240U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to digital printing machine technical field, concretely is a kind of printer wheel patrol ink-jet printing device. BACKGROUND
[0002] Digital printing machine refers to the product printing equipment realized by ink-jet printing mode, and the characteristics of the equipment are that in actual production process, the nozzle is fixed and the product moves below the nozzle, and the nozzle generates the required printing pattern according to the graphic file requirements.
[0003] At present, the ink-jet printing equipment on the market cannot realize the simultaneous ink-jetting work of all nozzles in most printing processes due to the relationship that the size of printing file cannot completely match the size of nozzle, and the characteristics of nozzle is that it will be dry and even blocked without moisturizing for a long time, therefore, it is necessary to carry out scattered ink-jetting to expel the ink in the channel to dredge when every working unit time or when a kind of ink-jetting file is replaced in actual production process, so as to ensure normal production and prevent nozzle from being blocked. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of printer wheel patrol ink-jet printing devices, to solve the problems raised above, by the positioning of printing file and the whole amount of offset of nozzle, realize picture position unchanged and change working orifice, so as to realize the working state of the orifice of all nozzles is kept frequently in the mode of wheel patrol, so as to realize the continuous working mode without scattered ink-jetting maintenance.
[0005] The utility model discloses the technical scheme as follows: a kind of printer wheel patrol ink-jet printing device, including transmission table, the inside of the transmission table is provided with adjusting area, ink-jet device, feeding area, the surface of the transmission table is fixedly connected with rack, the inside of the rack is slidably connected with adjusting area, the bottom front end of the adjusting area is fixedly connected with installation platform, the side end of the installation platform is fixedly connected with side plate, the top rear end of the adjusting area is fixedly installed with laser response seat, the inside of the installation platform is fixedly installed with ink-jet control platform, the inside of the installation platform and the lower end of ink-jet control platform are slidably connected with ink-jet board, the surface of the ink-jet board is installed with a plurality of ink-jet devices, the top end of the ink-jet device is fixedly connected with ink tank, the lower end of the ink tank is fixedly connected with a plurality of ink supply tubes, the bottom end of the ink supply tube is fixedly installed with ink-jet head, the surface of the transmission table and the rear end of adjusting area are provided with feeding area, the inside right end of the feeding area is installed with first push rod, the surface of the transmission table and the front end of first push rod are fixedly installed with laser distance measuring head, the inside left end of the feeding area is fixedly connected with second response head, the front end of the second response head is fixedly connected with first response head, the inside of the feeding area is provided with printing paper.
[0006] In a preferred embodiment, the surface of the printing paper is provided with a central printing area.
[0007] In a preferred embodiment, a right electric push rod is installed at the front end of the first push rod inside the feeding area, and a left electric push rod is installed at the front end of the first sensing head inside the feeding area.
[0008] In a preferred embodiment, a working inkjet head is installed inside the inkjet device, and a standby inkjet head is installed inside the inkjet device.
[0009] In a preferred embodiment, a working inkjet head is installed inside the inkjet device, and a standby inkjet head is installed inside the inkjet device.
[0010] In a preferred embodiment, a mounting hole is formed in the inside of the inkjet plate, a bolt is threadedly connected in the inside of the mounting hole, and an inkjet device is installed in the inside of the mounting hole through the bolt.
[0011] In a preferred embodiment, a display screen is installed at the front end of the inkjet console, and an indicator lamp is fixedly connected at the front end of the inkjet console.
[0012] In a preferred embodiment, an electric lifting seat is installed in the inside of the side plate, and an inkjet plate is fixedly connected at the side end of the electric lifting seat.
[0013] In a preferred embodiment, a lead screw is rotatably connected in the inside of the rack, a slide rod is fixedly connected in the inside of the rack at the lower end of the lead screw, a motor seat is fixedly installed at the top end of the lead screw, an adjusting area is threadedly connected on the surface of the lead screw, the slide rod is slidably connected in the inside of the adjusting area, and a console is fixedly installed at the side end of the rack.
[0014] In a preferred embodiment, a lead screw is rotatably connected in the inside of the rack, a slide rod is fixedly connected in the inside of the rack at the lower end of the lead screw, a motor seat is fixedly installed at the top end of the lead screw, an adjusting area is threadedly connected on the surface of the lead screw, the slide rod is slidably connected in the inside of the adjusting area, and a console is fixedly installed at the side end of the rack.
[0015] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:
[0016] 1、In the present application, the inkjet plate can be moved up and down by the electric lifting seat before printing, thereby moving the inkjet device on the surface of the inkjet plate up and down, and the distance between the inkjet head and the surface of the printing object can be adjusted and maintained when facing paper of different thickness, thereby improving the effect of inkjet printing.
[0017] 2、The utility model discloses a positioning detection can be carried out to paper when printing, first through the first push rod and send the printing paper to the surface of second inductive head and first inductive head, and the paper is righted. The width of printing paper is detected by laser ranging head when printing paper distance laser ranging head, thereby detecting. Then utilize left electric push rod and right electric push rod to push printing paper to the central part simultaneously, and let the printing position of paper be located below the central position of inkjet device, avoid the deviation of printing position.
[0018] 3、The utility model discloses a central printing area is printed to the central position of paper when printing, and when printing next printing paper, the paper width collected is sent to the control platform and inkjet control platform, and the offset of rack control adjustment area is utilized, and the offset distance can be set according to single paper printing time and the width of paper in certain proportion, and the equal offset switching of the nozzle of inkjet control console control inkjet device to the opposite direction of adjustment area is utilized, and the working orifice is changed, thereby realizing the working state of all nozzles of the way of round patrol, thereby realizing the continuous working mode of not needing to scatter and spray maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a printer round patrol inkjet printing device structure schematic diagram for the utility model,
[0020] Figure 2 It is inkjet device adjustment area structure schematic view for the utility model,
[0021] Figure 3 It is laser inductive seat structure schematic view for the utility model,
[0022] Figure 4 It is inkjet device structure plan view for the utility model,
[0023] Figure 5 It is nozzle switching structure plan view for the utility model,
[0024] Figure 6 It is paper feeding positioning device plan structure view for the utility model.
[0025] Marked in the figure: 1-transmission station, 2-adjustment area, 3-inkjet device, 4-feeding area, 11-rack, 12-control station, 13-motor base, 14-screw rod, 15-sliding rod, 16-conveying roller, 17-conveying belt, 18-pad plate, 19-discharge box, 21-laser sensing seat, 22-mounting table, 23-inkjet control station, 24-display screen, 25-indicator light, 26-electric lifting seat, 27-inkjet plate, 28-side plate, 29-mounting hole, 31-ink tank, 33-ink supply pipe, 34-inkjet head, 341-working inkjet head, 342-idle inkjet head, 35-piezoelectric ceramic sleeve seat, 36-input end, 37-output end, 38-bolt, 41-first push rod, 42-laser ranging head, 43-printing paper, 431-central printing area, 44-first sensing head, 45-second sensing head, 46-left electric push rod, 47-right electric push rod. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the following will make further detailed description to the utility model by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0027] Referring to Figures 1-6 , the inside of the transmission station 1 is provided with the adjustment area 2, the inkjet device 3 and the feeding area 4, the surface of the transmission station 1 is fixedly connected with the rack 11, the inside of the rack 11 is slidably connected with the adjustment area 2, the bottom front end of the adjustment area 2 is fixedly connected with the mounting table 22, the side end of the mounting table 22 is fixedly connected with the side plate 28, the top rear end of the adjustment area 2 is fixedly installed with the laser sensing seat 21, the inside of the mounting table 22 is fixedly installed with the inkjet control station 23, the inside of the mounting table 22 and at the lower end of the inkjet control station 23 are slidably connected with the inkjet plate 27, the surface of the inkjet plate 27 is installed with a plurality of inkjet devices 3, the top end of the inkjet device 3 is fixedly connected with the ink tank 31, the lower end of the ink tank 31 is fixedly connected with a plurality of ink supply pipes 33, the bottom end of the ink supply pipe 33 is fixedly installed with the inkjet head 34, the surface of the transmission station 1 and at the rear end of the adjustment area 2 is provided with the feeding area 4, the inside of the feeding area 4 is installed with the first push rod 41 at the right end, the surface of the transmission station 1 and at the front end of the first push rod 41 is fixedly installed with the laser ranging head 42, the inside of the feeding area 4 is fixedly connected with the second sensing head 45 at the left end, the front end of the second sensing head 45 is fixedly connected with the first sensing head 44, and the inside of the feeding area 4 is provided with the printing paper 43. The inside of the transmission station 1 is installed with a conveying device, the inside of the adjustment area 2 is installed with a structure for adjusting and controlling the work of the inkjet device, the inside of the inkjet device 3 is provided with an inkjet structure, and the feeding area 4 is installed with a printing object detection and positioning device. The adjustment area 2 can move left and right in the inside of the rack 11 through the screw rod 14, thereby adjusting the inkjet device 3 to offset left and right, adjusting and switching the working inkjet head.
[0028] The inkjet console 23 is used to control the working and idle of the plurality of inkjet devices 3. The inkjet plate 27 can move up and down, thereby driving the inkjet devices 3 on the surface of the inkjet plate 27 to move up and down, so as to adjust and maintain the distance between the inkjet head and the surface of the printing object when facing the paper with different thickness. The ink tank 31 for storing ink is installed at the inner top end of the inkjet device 3, and the ink can be delivered through a plurality of ink supply pipes 33 at the lower end of the ink tank 31, and finally sprayed through the inkjet head 34. In use, a plurality of printing papers 43 can be placed in the feeding area 4 and transported to the conveying belt 17 in the transmission table 1 by the paper separating device. When the paper is transported, the printing paper 43 can be pushed to the surface of the first sensing head 44 and the second sensing head 45 by the first push rod 41, and the first sensing head 44 and the second sensing head 45 are arranged to avoid the paper corner skewing to trigger the detection distance to zero in advance. When the first sensing head 44 and the second sensing head 45 simultaneously detect that the distance of the printing paper 43 is zero, the pushing of the first push rod 41 is stopped, and the distance between the printing paper 43 and the laser distance measuring head 42 at this time is detected by the laser distance measuring head 42, so as to detect the width of the printing paper 43. Then, the left electric push rod 46 and the right electric push rod 47 are used to push the printing paper 43 to the central position at the same time, so that the printing position of the paper is located below the central position of the inkjet device, avoiding the deviation of the printing position. At this time, the inkjet device 3 is started to print the central printing area 431 of the central position of the paper, and when the next printing paper 43 is printed, the collected paper width is sent to the control console 12 and the inkjet console 23, and the rack 11 is used to control the offset of the adjustment area 2, and the offset distance can be set in a certain proportion according to the printing time of the single paper and the width of the paper, and at the same time, the inkjet console 23 is used to control the inkjet head of the inkjet device 3 to offset and switch in the opposite direction of the adjustment area 2 by an equal amount.
[0029] Referring to Figure 5 , the surface of the printing paper 43 is provided with the central printing area 431. The central position of the printing paper 43 is provided with the central printing area 431.
[0030] Referring to Figure 6 , the right electric push rod 47 is installed at the front end of the first push rod 41 in the feeding area 4, and the left electric push rod 46 is installed at the front end of the first sensing head 44 in the feeding area 4. The right electric push rod 47 and the left electric push rod 46 are started synchronously, which can push the paper on the side of the first sensing head 44 to the central position of the conveying belt, and maintain the left and right positions of the printing paper 43 unchanged. The pushing distance of the left electric push rod 46 and the right electric push rod 47 can be adjusted by the width detected by the laser distance measuring head 42.
[0031] Referring to Figure 5The inside of the inkjet device 3 is provided with a working inkjet head 341, and the inside of the inkjet device 3 is provided with an idle inkjet head 342. When printing the first paper, the working inkjet head 341 can be used for printing. When printing the next paper, the inkjet plate 27 can be moved to one end, and the offset inkjet head is switched in reverse, and the idle inkjet head 342 in the last printing is used for inkjet printing.
[0032] Referring to Figure 4 The side end of the ink supply pipe 33 is provided with a piezoelectric ceramic sleeve 35, the top of the piezoelectric ceramic sleeve 35 is provided with an input end 36, and the lower end of the piezoelectric ceramic sleeve 35 is provided with an output end 37. The piezoelectric ceramic sleeve 35 can be piezoelectrically output and input inside through the input end 36 and the output end 37. When the piezoelectric ceramic sleeve 35 is piezoelectric, it will deform and extrude the ink supply pipe 33, and then extrude the ink.
[0033] Referring to Figure 4 The inside of the inkjet plate 27 is provided with a mounting hole 29, the inside of the mounting hole 29 is threadedly connected with a bolt 38, and the inside of the mounting hole 29 is provided with the inkjet device 3 through the bolt 38. The inkjet device 3 can be installed on the surface of the inkjet plate 27 by the bolt 38.
[0034] Referring to Figure 2 The front end of the inkjet control console 23 is provided with a display screen 24, and the front end of the inkjet control console 23 is fixedly connected with an indicator lamp 25. The display screen 24 is used for displaying the offset amount of the inkjet head working data, which is convenient for the staff to observe and adjust. The indicator lamp 25 is used for displaying the working state of the inkjet head.
[0035] Referring to Figure 2 The inside of the side plate 28 is provided with an electric lifting seat 26, and the side end of the electric lifting seat 26 is fixedly connected with the inkjet plate 27. The electric lifting seat 26 can drive the inkjet plate 27 to move up and down, and then drive the inkjet device 3 on the surface of the inkjet plate 27 to move up and down. When facing different thicknesses of paper, the distance between the inkjet head and the surface of the printing object can be adjusted and maintained.
[0036] Referring to Figure 1 The inside of the rack 11 is rotatably connected with a lead screw 14, the inside of the rack 11 and the lower end of the lead screw 14 are fixedly connected with a sliding rod 15, the top end of the lead screw 14 is fixedly provided with a motor seat 13, the surface of the lead screw 14 is threadedly connected with an adjustment area 2, the inside of the adjustment area 2 is slidably connected with the sliding rod 15, and the side end of the rack 11 is fixedly provided with a control console 12. The motor seat 13 can drive the lead screw 14 to rotate, and then drive the adjustment area 2 to move left and right, and adjust the left and right positions of the inkjet device. The sliding rod 15 can improve the stability of the adjustment area 2 when moving.
[0037] Referring to Figure 1The front end of the transmission station 1 is fixedly connected with a discharging box 19, the inside of the transmission station 1 is rotatably connected with a transmission roller 16, the surface of the transmission roller 16 is sleeved with a transmission belt 17, and the inside of the transmission station 1 and the inside end of the transmission belt 17 are fixedly connected with a backing plate 18. The rotation of the transmission roller 16 can drive the transmission belt 17 to rotate, thereby transporting the printed matter, and the backing plate 18 is used for supporting the transmission belt 17 to provide tension. The discharging box 19 is used for collecting the printed paper.
[0038] Working principle: the rotation of the transmission roller 16 can drive the transmission belt 17 to rotate, thereby transporting the printed matter, and the discharging box 19 is used for collecting the printed paper. The start of the motor base 13 can drive the screw rod 14 to rotate, thereby driving the adjustment area 2 to move left and right, adjusting the left and right positions of the inkjet device. The slide rod 15 can improve the stability of the adjustment area 2 when moving. The inkjet plate 27 can be driven to move up and down through the electric lifting seat 26, thereby driving the inkjet device 3 on the surface of the inkjet plate 27 to move up and down, and the distance between the nozzle and the surface of the printed matter can be adjusted and maintained when facing paper of different thicknesses. The inside top end of the inkjet device 3 is provided with an ink tank 31 for storing ink, ink can be delivered through a plurality of ink supply pipes 33 at the lower end of the ink tank 31, and piezoelectric output and input can be performed inside the piezoelectric ceramic sleeve base 35 through the input end 36 and the output end 37. When the piezoelectric ceramic sleeve base 35 is subjected to piezoelectricity, it will deform inwardly and extrude the ink supply pipe 33, thereby extruding the ink, and finally the ink is sprayed out through the inkjet head 34.
[0039] In use, the printed paper 43 can be pushed to the surface of the first sensing head 44 and the second sensing head 45 through the first push rod 41 when the paper is transported, and the first sensing head 44 and the second sensing head 45 are arranged to avoid the corners of the paper from being skewed and triggering the detection distance to zero in advance. When the first sensing head 44 and the second sensing head 45 simultaneously detect that the distance of the printed paper 43 is zero, the pushing of the first push rod 41 is stopped, and the distance between the printed paper 43 and the laser distance measuring head 42 at this time is detected by the laser distance measuring head 42, thereby detecting the width of the printed paper 43. Then the left electric push rod 46 and the right electric push rod 47 are used to push the printed paper 43 to the central position at the same time, so that the printing position of the paper is located below the central position of the inkjet device, avoiding deviation of the printing position. At this time, the inkjet device 3 is started to print the central printing area 431 of the central position of the paper, and when the next printed paper 43 is printed, the collected paper width is sent to the control console 12 and the inkjet control console 23, the adjustment area 2 is controlled by the rack 11 to deviate, the deviation distance can be set in a certain proportion according to the printing time of a single paper and the width of the paper, and at the same time, the nozzles at the inkjet device 3 are controlled by the inkjet control console 23 to deviate by an equal amount in the opposite direction of the adjustment area 2.
[0040] The present application realizes the change of working ejection orifice without changing the picture position, so that all ejection orifices are kept in working state in the way of wheel patrol, thus realizing the continuous working mode without the maintenance of scattered ejection, greatly improving the working efficiency and greatly reducing the loss of ink.
[0041] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A printer wheel-patrol inkjet printing device comprising a transport table (1), characterized in that: The inside of the transmission platform (1) is provided with an adjusting area (2), an inkjet device (3), and a feeding area (4), the surface of the transmission platform (1) is fixedly connected with a rack (11), the inside of the rack (11) is slidably connected with the adjusting area (2), the bottom front end of the adjusting area (2) is fixedly connected with a mounting table (22), the side end of the mounting table (22) is fixedly connected with a side plate (28), the top rear end of the adjusting area (2) is fixedly installed with a laser induction seat (21), the inside of the mounting table (22) is fixedly installed with an inkjet control table (23), the inside of the mounting table (22) and the lower end of the inkjet control table (23) are slidably connected with an inkjet plate (27), the surface of the inkjet plate (27) is installed with a plurality of inkjet devices (3), the top end of the inkjet device (3) is fixedly connected with an ink tank (31), the lower end of the ink tank (31) is fixedly connected with a plurality of ink supply tubes (33), the bottom end of the ink supply tube (33) is fixedly installed with an inkjet head (34), the surface of the transmission platform (1) and the rear end of the adjusting area (2) is provided with the feeding area (4), the inside right end of the feeding area (4) is installed with a first push rod (41), the surface of the transmission platform (1) and the front end of the first push rod (41) is fixedly installed with a laser ranging head (42), the inside left end of the feeding area (4) is fixedly connected with a second induction head (45), the front end of the second induction head (45) is fixedly connected with a first induction head (44), the inside of the feeding area (4) is provided with a printing paper (43).
2. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The surface of the printing paper (43) is provided with a central printing area (431).
3. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The inside of the feeding area (4) and the front end of the first push rod (41) is installed with a right electric push rod (47), the inside of the feeding area (4) and the front end of the first induction head (44) is installed with a left electric push rod (46).
4. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The inside of the inkjet device (3) is installed with a working inkjet head (341), the inside of the inkjet device (3) is installed with an idle inkjet head (342).
5. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The side end of the ink supply tube (33) is sleeved with a piezoelectric ceramic sleeve (35), the top of the piezoelectric ceramic sleeve (35) is installed with an input end (36), the lower end of the piezoelectric ceramic sleeve (35) is installed with an output end (37).
6. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The inside of the inkjet plate (27) is provided with a mounting hole (29), the inside of the mounting hole (29) is threadedly connected with a bolt (38), the inside of the mounting hole (29) is installed with the inkjet device (3) through the bolt (38).
7. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The front end of the inkjet control table (23) is installed with a display screen (24), the front end of the inkjet control table (23) is fixedly connected with an indicator light (25).
8. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The inside of the side plate (28) is installed with an electric lifting seat (26), the side end of the electric lifting seat (26) is fixedly connected with the inkjet plate (27).
9. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The inside of the frame (11) is rotatably connected with a lead screw (14), the inside of the frame (11) and the lower end of the lead screw (14) are fixedly connected with a sliding rod (15), the top end of the lead screw (14) is fixedly installed with a motor base (13), the surface of the lead screw (14) is screwedly connected with an adjusting area (2), the inside of the adjusting area (2) is slidably connected with the sliding rod (15), and the side end of the frame (11) is fixedly installed with a control console (12).
10. A print wheel carriage ink jet printing apparatus as in claim 1 wherein: The front end of the transmission table (1) is fixedly connected with a discharge box (19), the inside of the transmission table (1) is rotatably connected with a transmission roller (16), the surface of the transmission roller (16) is sleeved with a transmission belt (17), and the inside of the transmission table (1) and the inner side end of the transmission belt (17) are fixedly connected with a backing plate (18).