Colorful pigment ink-jet three-dimensional printer

Abstract

The utility model relates to the technical field of printers, in particular to a color pigment ink-jet three-dimensional printer, which is provided with a printer body, a printing assembly and a paper feeding assembly, the printer body comprises a base and a support frame arranged on the base, and the printing assembly comprises an ink-jet mechanism and an ink supply unit which are arranged on the support frame. The paper feeding assembly comprises a roll paper support used for containing printing roll paper, a conveying cabin arranged on the supporting frame and a heater, and the conveying cabin comprises a roller driving the printing roll paper to move and edge pressing pieces arranged at the two ends of the roller. A baffle used for correcting the moving direction of the printing roll paper and a noise sensor set arranged on the baffle and used for obtaining conveying noise of the printing roll paper are arranged on the two sides of the heater correspondingly. The position of the printing roll paper is limited in the printing process, meanwhile, whether conveying of the printing roll paper is abnormal or not is effectively monitored in time, and the printing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printer technical field especially relates to a color pigment inkjet three -dimensional printer. BACKGROUND

[0002] With the development of the fields such as advertising industry, engineering drawing, artistic creation, the demand for high-quality printing equipment capable of printing large format is increasingly urgent, however, the traditional inkjet printer paper feeding assembly precision is insufficient, due to the large printing format, it is easy to cause the printing paper to shift during the printing process, thereby affecting the printing quality, and problems such as misalignment and blur of images or texts occur, therefore, it is an urgent technical problem to be solved at present to make certain limitation and detection on the moving position of the printing paper during the printing process and improve the printing quality.

[0003] For example, Chinese patent publication number (application publication number / authorized publication number): CN215041418U, the utility model discloses a water-based large-format color inkjet printer, including machine body, winding mechanism and guide, machine body is fixed on the ground, winding mechanism is located on the ground at the paper outlet of machine body, winding mechanism winds the paper at the paper outlet, guide guides the paper to move from machine body to winding mechanism;Winding mechanism includes support, reel, rotation motor and air extraction assembly, support is placed on the ground, a plurality of through holes are formed on the surface of reel, reel is located between support along the horizontal direction, and the both ends of reel are rotatably connected with support, rotation motor is fixed on support, the output shaft of rotation motor is coaxially connected with one end of reel, air extraction assembly is fixed on support, air extraction assembly and the other end of reel are communicated with each other, air extraction assembly generates pressure difference inside and outside reel by extracting the gas in the inside of reel, and the printed paper of machine body is automatically packaged through winding mechanism and guide.

[0004] The prior art also has the following problems:

[0005] The prior art does not consider that when large-format inkjet printing is carried out, the position of the printing paper may shift during the conveying process due to the long size of the printing paper, thereby affecting the printing quality, and the prior art cannot simultaneously limit the position of the printing paper and timely and effectively monitor whether the conveying of the printing paper is abnormal during the printing process, thereby affecting the printing quality. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a color pigment inkjet three-dimensional printer to overcome the problem that the prior art cannot simultaneously limit the position of the printing paper and timely and effectively monitor whether the conveying of the printing paper is abnormal during the printing process.

[0007] To achieve the above purpose, the utility model provides a color pigment inkjet three-dimensional printer, which comprises:

[0008] a body comprising a base and a support frame arranged on the base to move the base with the support frame;

[0009] a printing assembly comprising an inkjet mechanism arranged on the support frame to spray ink onto a printing paper and an ink supply unit connected to the inkjet mechanism through an ink supply pipe to supply ink to the inkjet mechanism;

[0010] a paper feeding assembly comprising a paper support to place the printing paper, a feeding cabin arranged on the support frame, and a heater to dry the ink on the printing paper;

[0011] the feeding cabin comprises a roller in contact with the surface of the printing paper to move the printing paper, and edge pressing plates arranged on both ends of the roller to attach the printing paper to the printing platform;

[0012] the heater is further provided with a baffle on both sides to correct the moving direction of the printing paper and a noise sensor group arranged on the baffle to obtain the feeding noise of the printing paper.

[0013] Further, the body further comprises a maintenance cabin arranged on the support frame to maintain the inkjet mechanism and a cleaning cabin to clean the inkjet mechanism.

[0014] Further, the inkjet mechanism further comprises a print head arranged inside the maintenance cabin to spray ink onto the printing paper.

[0015] Further, the ink supply unit comprises a plurality of ink cartridges to contain ink, ink guide holes arranged on the surface of the ink cartridges to guide ink into the ink cartridges, handles arranged on the surface of the ink cartridges to hold the ink cartridges to move, and ink cartridge covers arranged on the ink guide holes to prevent dust from falling into the ink guide holes.

[0016] Further, the surface of the heater is provided with a sliding groove to move the baffles along the sliding groove to change the distance between the baffles.

[0017] Further, the two sides of the heater are further connected to medium rods to maintain the tension of the printing paper.

[0018] Further, the upper part of the base is further provided with a paper collection tray to accommodate the printed paper.

[0019] Further, the body further comprises an alarm assembly to issue an alarm prompt.

[0020] Further, the alarm assembly comprises an ink cartridge inspection indicator connected with the ink supply unit, the ink cartridge inspection indicator being connected with a liquid level sensor arranged inside the ink cartridge, and used for lighting when the liquid level sensor detects that the liquid level is below a preset value.

[0021] Further, the alarm assembly further comprises a limit warning light arranged on the machine body, and used for lighting when the conveying noise of the finished printing paper detected by the noise sensor group is abnormal.

[0022] Compared with the prior art, the utility model has the advantages that the utility model discloses a machine body, a printing assembly and a paper feeding assembly, the machine body comprises a base and a support frame arranged on the base, the printing assembly comprises an ink jet mechanism and an ink supply unit arranged on the support frame, the paper feeding assembly comprises a paper roll support for placing a printing paper roll, a conveying cabin arranged on the support frame and a heater for drying ink pigment on the printing paper roll, the conveying cabin comprises a roller for moving the printing paper roll, edge pressing pieces arranged at both ends of the roller for attaching the printing paper roll to a printing platform, and a noise sensor group arranged on the baffle for obtaining conveying noise of the printing paper roll, thereby, the position of the printing paper roll is limited during printing, and whether conveying of the printing paper roll is abnormal is monitored in time and effectively, and the printing quality is improved.

[0023] Especially, the utility model discloses a baffle arranged on both sides of the heater to limit the moving path of the printing paper roll, and the baffle can limit the printing paper roll from both sides, ensuring that the printing paper roll always moves along a predetermined straight path, avoiding left and right shaking or deviating from the correct position in the heater area, thereby ensuring the accuracy and integrity of the printing content, and meanwhile, a proper distance between the printing paper roll and the heater is crucial for the drying effect of the ink, the baffle can keep the printing paper roll at a relatively stable distance from the heater during movement, avoiding uneven drying of the ink caused by left and right shaking of the printing paper roll, thereby, the position of the printing paper roll is limited during printing, and the printing quality is improved.

[0024] Especially, the noise sensor is arranged oppositely on the baffle to obtain the conveying noise of the to-be-printed paper, and it can be understood that when the to-be-printed paper deviates, the noise signal strength obtained by the oppositely arranged group of noise sensors is greater on one side and smaller on the other side; the heater generates certain noise when working, and the noise will interfere with the sensor monitoring and affect the accuracy of the monitoring result; the oppositely arranged noise sensor can improve the monitoring reliability of whether the to-be-printed paper deviates, and then, the position of the to-be-printed paper is limited during the printing process, and the conveying of the to-be-printed paper is monitored in time and effectively whether there is an abnormality, and the printing quality is improved.

[0025] Especially, the sliding groove is arranged on the surface of the heater, and the baffle moves along the sliding groove, and it can be understood that the baffle is movable and can be applied to more to-be-printed paper sizes, and then, the position of the to-be-printed paper of different sizes is limited during the printing process, and the printing quality is improved.

[0026] Especially, the limiting warning lamp is arranged on the top of the machine body and connected with the group of noise sensors, and it can be understood that when the noise intensity value of one side of the to-be-printed paper obtained by a group of noise sensors is greater than a preset upper limit value and the noise intensity of the other side of the to-be-printed paper is less than a preset lower limit, it indicates that the position of the to-be-printed paper moving on the heater deviates, at this time, the limiting warning lamp is lighted, prompting the operator that the current printing is abnormal, and timely processing avoids greater influence on the overall printing effect, and then, the position of the to-be-printed paper is limited during the printing process, and the conveying of the to-be-printed paper is monitored in time and effectively whether there is an abnormality, and the printing quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural diagram of the color pigment inkjet three-dimensional printer of the embodiment of the utility model;

[0028] Figure 2 It is a distribution schematic view of the group of noise sensors of the embodiment of the utility model;

[0029] Figure 3 It is a structural diagram of the inside of the conveying cabin of the embodiment of the utility model;

[0030] Figure 4 It is a structural diagram of the ink supply unit of the embodiment of the utility model;

[0031] In the figure: 1-maintenance cabin; 2-cleaning cabin; 3-conveying cabin; 4-ink supply unit; 5-paper roll support; 6-support frame; 7-base; 8-heater; 9-baffle; 10-medium rod; 11-paper roll collection tray; 12-sliding groove; 13-roller; 14-edge pressing piece; 15-printing platform; 16-ink cartridge; 17-handle; 18-ink guide opening; 19-ink cartridge cover; 20-noise sensor group. DETAILED DESCRIPTION

[0032] In order to make the purpose and advantages of the utility model more clear and apparent, the utility model is further described below in combination with examples; it should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0033] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model and not to limit the protection scope of the utility model.

[0034] It should be noted that in the description of the utility model, the terms "upper", "lower", "inner", "outer" and the like indicating the direction or positional relationship of the terms are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description and is not indicative or suggestive of the device or element having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0035] In addition, it should also be noted that in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. Those skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0036] Please refer to Figures 1 to 3 shown, Figure 1 for the structure diagram of the color pigment inkjet three-dimensional printer of the utility model embodiment, Figure 2 for the distribution schematic diagram of the noise sensor group of the utility model embodiment, Figure 3 for the internal structure diagram of the conveying cabin of the utility model embodiment, the color pigment inkjet three-dimensional printer of the utility model comprises:

[0037] The machine body comprises a base 7 and a support frame 6 arranged on the base 7, so that the base 7 drives the support frame 6 to move;

[0038] A printing assembly comprising an inkjet mechanism arranged on the support frame 6 to spray ink pigments onto the printing paper and an ink supply unit 4 connected with the inkjet mechanism through an ink supply pipeline to supply ink pigments to the inkjet mechanism;

[0039] A paper feeding assembly comprising a paper roll support 5 to place the printing paper, a conveying cabin 3 arranged on the support frame 6 and a heater 8 to dry the ink pigments on the printing paper;

[0040] The conveying cabin 3 comprises a roller 13 in contact with the paper surface of the printing paper to drive the printing paper to move and edge pressing plates 14 arranged at both ends of the roller 13 to make the printing paper adhere to the printing platform 15.

[0041] The two sides of the heater 8 are further respectively provided with a baffle 9 to correct the moving direction of the printing paper and a noise sensor group 20 arranged on the baffle 9 to obtain the conveying noise of the printing paper.

[0042] Specifically, the baffle is arranged on both sides of the heater 8 to limit the moving path of the printing paper, and it can be understood that the baffle can limit the printing paper from both sides, ensuring that the printing paper always moves along the predetermined straight path, avoiding the printing paper from shaking left and right or deviating from the correct position in the heater area, thereby ensuring the accuracy and integrity of the printing content.

[0043] Specifically, the noise sensor is arranged on the baffle to obtain the conveying noise of the printing paper, and it can be understood that when the printing paper deviates, the noise signal strength obtained by the relatively arranged noise sensor group is larger on one side and smaller on the other side.

[0044] Specifically, the machine body further comprises a maintenance cabin 1 arranged on the support frame 6 to maintain the inkjet mechanism and a cleaning cabin 2 to clean the inkjet mechanism.

[0045] Specifically, the inkjet mechanism further comprises a print head arranged inside the maintenance cabin 1 to spray ink onto the print paper.

[0046] Specifically, referring to Figure 4 As shown in the structure schematic diagram of the ink supply unit of the embodiment of the utility model, the ink supply unit 4 comprises a plurality of ink cartridges for containing ink, ink guide openings 18 arranged on the surface of the ink cartridges 16 for guiding ink into the ink cartridges 16, handles 17 arranged on the surface of the ink cartridges 16 for holding the ink cartridges 16 to move, and ink cartridge covers 19 arranged on the ink guide openings 18 for preventing dust from falling into the ink guide openings 18.

[0047] Specifically, the surface of the heater 8 is provided with sliding grooves 12 for moving the baffles along the sliding grooves 12 to change the distance between the baffles.

[0048] Specifically, the utility model discloses a sliding groove 12 is arranged on the surface of the heater 8, and the baffle moves along the sliding groove 12, and it can be understood that the movable baffle can be suitable for more sizes of the print paper to be printed, and thus the position of the print paper to be printed of different sizes is limited during the printing process, and the printing quality is improved.

[0049] Specifically, the two sides of the heater 8 are further connected to medium rods 10 for maintaining the tension of the print paper.

[0050] Specifically, the upper portion of the base 7 is further provided with a print paper collection bracket 11 for collecting the print paper after printing.

[0051] Specifically, the machine body further comprises an alarm component for issuing an alarm prompt.

[0052] Specifically, the alarm component comprises an ink cartridge inspection indicator connected to the ink supply unit 4, and the ink cartridge inspection indicator is connected to a liquid level sensor arranged inside the ink cartridge 16 to be lit when the liquid level sensor detects that the liquid level is lower than the preset value.

[0053] In implementation, the liquid level sensor is arranged at the top of the ink cartridge 16, and the liquid level sensor monitors the liquid level of the ink in the ink cartridge 16, and the ink cartridge inspection indicator is lit when the liquid level is less than 3cm.

[0054] Specifically, the alarm component further comprises a limit warning light arranged on the machine body to be lit when the conveying noise of the print paper after printing detected by the noise sensor group 20 is abnormal.

[0055] In implementation, the relatively arranged noise sensor group 20 acquires the conveying noises of the two sides of the completed printing paper when the completed printing paper is conveyed on the heater 8, and the limit warning light is turned on when the conveying noise of one side is greater than 55 dB and the conveying noise of the other side is less than 45 dB.

[0056] Specifically, the limit warning light is arranged on the top of the machine body and connected with the noise sensor group, and it can be understood that when the noise intensity value of one side of the printing paper acquired by a certain group of noise sensors is greater than the preset upper limit value and the noise intensity of the other side of the printing paper is less than the preset lower limit value, it indicates that the position of the current printing paper moving on the heater is deviated, at this time, the limit warning light is turned on to prompt the operator that the current printing is abnormal, and timely processing can avoid greater impact on the overall printing effect, and further, the position limitation of the printing paper during printing and the timely and effective monitoring of whether the conveying of the printing paper is abnormal are realized, and the printing quality is improved.

[0057] In actual use process, the user adjusts the baffle to the appropriate position along the sliding groove 12 according to the size of the actual printing paper, places the printing paper on the paper support 5, the roller 13 in the conveying cabin 3 contacts the paper surface of the printing paper to drive the printing paper to move, the edge pressing piece 14 attaches the printing paper to the printing platform 15, the pigment ink is conveyed to the print head through the ink conveying pipeline, the print head sprays ink on the printing paper placed on the printing platform 15 to complete the printing, and the completed printing paper is conveyed to the paper collecting bracket 11 through the heater 8 provided with the baffle and the medium rod 10, and when the conveying noises acquired by the two sides of the relatively arranged noise sensors are greater than the preset upper limit on one side and less than the preset lower limit on the other side, the limit warning light is turned on.

[0058] The user can maintain the print head through the maintenance cabin 1 and clean the residual ink near the print head through the cleaning cabin 2 for subsequent use.

[0059] When the liquid level sensor arranged on the top of the ink cartridge 16 monitors that the liquid level of the ink pigment in the ink cartridge 16 is less than the preset value, the ink cartridge inspection indicator light is turned on, the user takes out the ink cartridge through the handle 17, opens the ink cartridge cover 19, and introduces the ink pigment into the ink cartridge through the ink guide port 18.

[0060] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

[0061] The above merely describes preferred embodiments of the present application and is not intended to limit the present application; for those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A color pigment inkjet stereolithography printer characterized by, The application relates to a printer, which comprises a body, a printing assembly, a paper feeding assembly and an alarm assembly. The body comprises a base and a support frame arranged on the base, so that the base drives the support frame to move. The printing assembly comprises an inkjet mechanism arranged on the support frame to spray ink onto a printing paper and an ink supply unit connected with the inkjet mechanism through an ink supply pipeline to supply ink to the inkjet mechanism. The paper feeding assembly comprises a paper support to place the printing paper, a conveying cabin arranged on the support frame and a heater to dry the ink on the printing paper. The conveying cabin comprises a roller in contact with the surface of the printing paper to drive the printing paper to move, and edge pressing plates arranged at both ends of the roller to make the printing paper adhere to the printing platform. The heater is provided with a baffle on each side to correct the moving direction of the printing paper and a noise sensor group arranged on the baffle to obtain the conveying noise of the printing paper. The baffle is used to limit the printing paper from both sides, so that the printing paper always moves along a predetermined straight path and keeps a stable distance from the heater during the movement. The noise sensor group comprises a pair of oppositely arranged noise sensors, one of which is used to obtain the noise intensity value of one side of the printing paper, and the other of which is used to obtain the noise intensity value of the other side of the printing paper.

2. The color pigmented inkjet stereoprinter according to claim 1, wherein, The body further comprises a maintenance cabin arranged on the support frame to maintain the inkjet mechanism and a cleaning cabin to clean the inkjet mechanism.

3. The color pigmented inkjet stereoprinter according to claim 2, wherein, The inkjet mechanism further comprises a print head arranged inside the maintenance cabin to spray ink onto the printing paper.

4. The color pigment inkjet stereoprinter according to claim 1, wherein The ink supply unit comprises a plurality of ink cartridges to contain ink, ink guide openings arranged on the surface of the ink cartridges to guide ink into the ink cartridges, handles arranged on the surface of the ink cartridges to hold the ink cartridges to move and ink cartridge covers arranged on the ink guide openings to prevent dust from falling into the ink guide openings.

5. The color pigmented inkjet stereoprinter according to claim 1, wherein The surface of the heater is provided with sliding grooves, so that the baffle moves along the sliding grooves to change the distance between the baffle.

6. The color pigmented inkjet stereoprinter according to claim 5, wherein, The heater is further connected with a medium rod to keep the tension of the printing paper.

7. The color pigmented inkjet stereoprinter according to claim 1, wherein The upper part of the base is further provided with a paper collection bracket to accommodate the printed paper.

8. The color pigmented inkjet stereoprinter according to claim 1, wherein, The body further comprises the alarm assembly to give an alarm.

9. The color pigmented inkjet stereoprinter according to claim 8, wherein, The alarm assembly comprises an ink cartridge inspection indicator connected with the ink supply unit, which is connected with a liquid level sensor arranged inside the ink cartridge to light up when the liquid level detected by the liquid level sensor is lower than a preset value.

10. The color pigmented inkjet stereoprinter of claim 8, wherein, The alarm assembly further comprises a limit warning lamp arranged on the body to light up when the conveying noise of the printed paper detected by the noise sensor group is abnormal.

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