Intelligent ink-jet printer

By setting a semicircular protective cover and water absorbing pad at the bottom of the nozzle of the smart inkjet printing machine, combined with a water pump and a filtration system, the problem of ink drying at the nozzle is solved, and the printing effect and nozzle stability are improved.

CN119840306APending Publication Date: 2025-04-18QINGDAO DEEPACK CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510273615.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

When traditional smart inkjet printing machines are not used for a long time, the ink at the nozzle is likely to dry up, causing the nozzle to be blocked and affecting the printing effect.

Method used

An intelligent inkjet printing machine is designed to wrap the bottom of the nozzle by installing a semicircular protective cover and water absorbing pad at the bottom of the nozzle to prevent the ink from drying out and keep the nozzle clean through the water pump and filtration system.

Benefits of technology

It effectively prevents the ink at the nozzle from drying out, reduces the risk of nozzle clogging, improves printing effect, and maintains the stable performance of the nozzle through the cleaning system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119840306A_ABST
    Figure CN119840306A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of printing machines, in particular to an intelligent ink-jet printing machine which comprises an ink-jet printing machine body, an electric rail is arranged in the ink-jet printing machine body, an electric sliding block is slidably connected to the inner wall of the electric rail, and an L-shaped fixing plate is fixedly connected to the outer wall of the bottom of one side of the electric sliding block. A nozzle is fixedly connected to the inner wall of the top of the L-shaped fixing plate, and a telescopic pipe is fixedly connected to the middle of the outer wall of the top of the nozzle. The bottom of the nozzle is wrapped, so that the problems that ink is dried up at the nozzle, the nozzle is easily blocked and the printing effect of the ink-jet printer body is affected under the condition that the printer is not used for a long time are avoided, the contact between the ink in the nozzle and external air is correspondingly reduced, the evaporation speed of the ink is slowed down, the ink is prevented from being dried up, and the service life of the ink-jet printer is prolonged. And after the nozzle stops working, the bottom of the nozzle is blocked immediately, so that redundant ink in the nozzle is further prevented from dripping onto the printing paper.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of printing machines, and in particular relates to an intelligent inkjet printing machine. Background Art

[0002] An intelligent inkjet printer is a printing device that integrates advanced technology and intelligent functions. It is a digital production equipment that applies digital printing technology to the printing field. It is mainly composed of inkjet control system, ink supply system, drying system, printing platform, digital front-end system, post-printing processing system and other subsystems. These systems work together to achieve efficient and accurate printing operations. Among them, the printhead is the key core component of the inkjet printer. The number of nozzles and the jetting accuracy will directly affect the printing quality and speed. High-quality printheads can ensure the clarity and color reproduction of the printed image.

[0003] However, the conventional device still has the following problems when used:

[0004] The patent application publication number is CN110281653B, which discloses an inkjet printer. This inkjet printer avoids the problem of cross-over that occurs when more than two supports are used in existing printers. It also uses a bottom ball as a sliding structure with a smooth surface, no edges and corners, and no jamming. The present invention uses a lubricating structure. As the printer is printing, the lubricating oil soaked in the sponge block melts due to heat and gradually drips down. After passing through the mesh, it lubricates the bottom groove from the oil outlet, thereby preventing the bottom groove from sliding and being unable to move due to ink accidentally entering the bottom groove and condensing into ink scale.

[0005] In the prior art, if the inkjet printer, which is the core component of the smart inkjet printer, is not used for a long time, the ink will dry up at the nozzle, which may easily cause the nozzle to be clogged and affect the printing effect of the printer.

[0006] Therefore, we need an intelligent inkjet printer to solve the problem of ink drying up at the nozzle when the nozzle is not in use, so as to prevent the ink at the nozzle from drying up. Summary of the invention

[0007] In view of the shortcomings of the prior art, the present invention aims to provide an intelligent inkjet printer, which has the advantage of preventing the ink at the nozzle from drying up.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: comprising an inkjet printer body, wherein an electric track is arranged inside the inkjet printer body, an electric slider is slidably connected to the inner wall of the electric track, an L-shaped fixing plate is fixedly connected to the outer wall at the bottom of one side of the electric slider, a nozzle is fixedly connected to the inner wall at the top of the L-shaped fixing plate, a telescopic tube is fixedly connected to the middle position of the outer wall at the top of the nozzle, and a U-shaped frame is fixedly connected to the outer wall at the bottom of the L-shaped fixing plate.

[0009] Preferably, the outer wall of the top of the U-shaped frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a main gear, the inner wall of the motor is located on both sides of the main gear and is rotatably connected to a driving shaft, the outer walls of the two driving shafts are fixedly connected to sub-gears, the outer walls of the two sub-gears on opposite sides are meshingly connected to the outer wall of the main gear, the outer wall of one driving shaft is fixedly connected to a semicircular protective cover 2, and the outer wall of the other driving shaft is fixedly connected to a semicircular protective cover 1, and the interior of the semicircular protective cover 2 is in movably contact with the outer wall of the nozzle.

[0010] Preferably, the inner wall of the semicircular protective sleeve one is fixedly connected with a water absorbent pad, the inner wall of the semicircular protective sleeve two is fixedly connected with a water absorbent pad, a through hole is opened on the water absorbent pad, the outer wall of the bottom of the through hole is connected through and through the outer wall of the bottom of the semicircular protective sleeve two, and the outer wall of the bottom of the semicircular protective sleeve two is fixedly connected with a collecting groove.

[0011] Preferably, an extrusion plate is fixedly connected inside the water-absorbing pad, a gravity rod is fixedly connected to the outer wall at the bottom of the extrusion plate, a buoyancy plate is fixedly connected to the outer wall at the bottom of the gravity rod, and the outer wall of the gravity rod is slidably connected to the inside of a semicircular protective cover.

[0012] Preferably, the outer wall of the top of one side of the electric slider is fixedly connected to a water tank, the top of the water tank is movably connected to a movable cover, the outer wall of the bottom of the water tank is fixedly connected to hose 2, one end of hose 2 is fixedly connected to a hard pipe, the outer wall of the hard pipe is fixedly connected to a driving rod, and the outer wall of the bottom of the driving rod is fixedly connected to the outer wall of the top of the second semicircular protective cover.

[0013] Preferably, a mounting bracket is fixedly connected to the interior of the rigid tube, a groove is provided at the lower part of the interior of the mounting bracket, a return spring is fixedly connected to the lower part of the interior of the groove, and a sealing plate is fixedly connected to the outer wall at the top of the return spring.

[0014] Preferably, the outer wall of the sealing plate is slidably connected to the outer wall of the groove, the outer wall of the top of the sealing plate is fixedly connected to a push rod, the outer wall of the top of the hard tube is provided with a circular hole at the position of the push rod, and the outer wall of the push rod is slidably connected to the inside of the circular hole.

[0015] Preferably, a square groove is provided on the outer wall of one side of the nozzle, a mounting frame is fixedly connected to the inside of the square groove, a mounting rod is fixedly connected to the inside of the mounting frame, a sealing plate is rotatably connected to the outer wall of the mounting rod, a torsion spring is provided on the outer wall of the mounting rod, the outer wall of one side of the sealing plate is in movably contact with the outer wall of the hard tube, and the outer wall of the bottom of the sealing plate is in movably contact with the outer wall of the top of the push rod.

[0016] Preferably, the inside of the nozzle is fixedly connected to a mounting plate, a cylindrical rod is rotatably connected to the middle position at the bottom of the mounting plate, a fan blade is fixedly connected to the outer wall of the cylindrical rod, a scraper rod is fixedly connected to the outer wall of one end of the fan blade, an arc plate is fixedly connected to the outer wall of the top of the fan blade, and the outer wall of the scraper rod is in active contact with the inner wall of the nozzle.

[0017] Preferably, a water pump is fixedly connected to the outer wall of one side of the water tank, an output end of the water pump is fixedly connected to an output pipe, an outer wall of one end of the output pipe is connected through the inner wall of the water tank, and an input end of the water pump is fixedly connected to a hose 1, an outer wall of one end of the hose 1 is connected through the interior of the collecting tank.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] By wrapping the bottom of the nozzle, the ink can be prevented from drying up at the nozzle when the printer is not used for a long time, which can easily cause the nozzle to be blocked and affect the printing effect of the inkjet printer body. Correspondingly, the contact between the ink inside the nozzle and the external air is reduced, and the evaporation rate of the ink is slowed down, thereby preventing the ink from drying up. After the nozzle stops working, the bottom of the nozzle is immediately sealed, further preventing excess ink inside the nozzle from dripping onto the printing paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the electric track structure of the present invention.

[0022] Figure 3 For the present invention Figure 2 Enlarged structural diagram at location A.

[0023] Figure 4 It is a schematic diagram of the structure of the electric slider of the present invention.

[0024] Figure 5 For the present invention Figure 4 Enlarged structural diagram at location B.

[0025] Figure 6 It is a schematic diagram of the structure of the second semicircular protective cover of the present invention.

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the nozzle of the present invention.

[0027] Figure 8 It is a schematic diagram of the structure of the nozzle view of the present invention.

[0028] Fig. 9 It is a schematic diagram of the cross-sectional structure of the installation frame of the present invention.

[0029] Fig.10 It is a schematic diagram of the cross-sectional structure of the hard tube of the present invention.

[0030] Fig.11 It is a schematic diagram of the gravity rod structure of the present invention.

[0031] Fig.12 It is a schematic diagram of the cross-sectional structure of the water tank of the present invention.

[0032] Fig.13 It is a schematic diagram of the structure of the extruded plate of the present invention.

[0033] In the figure: 1, inkjet printer body; 12, electric track; 13, telescopic tube; 14, nozzle; 15, electric slider; 2, water tank; 21, water pump; 22, output pipe; 23, hose 1; 24, filter box; 25, filter screen; 26, filter cotton; 3, collection tank; 4, semicircular protective cover 1; 41, semicircular protective cover 2; 42, water absorption pad; 43, extrusion plate; 44, buoyancy plate; 45, gravity rod; 5, belt Moving rod; 51. Hose 2; 52. Hard pipe; 53. Mounting frame; 54. Groove; 55. Return spring; 56. Sealing plate; 57. Push rod; 58. Round hole; 6. L-shaped fixing plate; 61. U-shaped frame; 62. Motor; 63. Main gear; 64. Drive shaft; 65. Sub-gear; 7. Mounting frame; 71. Sealing plate; 72. Mounting rod; 8. Mounting plate; 81. Fan blade; 82. Scraper rod; 83. Arc plate. DETAILED DESCRIPTION

[0034] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] For example, see Figures 1 to 13The present invention provides a technical solution for an intelligent inkjet printer: it includes an inkjet printer body 1, an electric track 12 is arranged inside the inkjet printer body 1, an electric slider 15 is slidably connected to the inner wall of the electric track 12, an L-shaped fixing plate 6 is fixedly connected to the outer wall at the bottom of one side of the electric slider 15, a nozzle 14 is fixedly connected to the inner wall at the top of the L-shaped fixing plate 6, a telescopic tube 13 is fixedly connected to the middle position of the outer wall at the top of the nozzle 14, and a U-shaped frame 61 is fixedly connected to the outer wall at the bottom of the L-shaped fixing plate 6.

[0036] By starting the main switch on the inkjet printer body 1, the system inside the inkjet printer body 1 is activated and operated, and the nozzle 14 is driven to move inside the electric track 12 by the electric slider 15, so that the nozzle 14 moves along a predetermined trajectory. The above is the existing technology for the operation of the inkjet printer body 1, which will not be described in detail.

[0037] Embodiment 2. On the basis of embodiment 1, the outer wall of the top of the U-shaped frame 61 is fixedly connected to the motor 62, the output end of the motor 62 is fixedly connected to the main gear 63, the inner wall of the motor 62 is located on both sides of the main gear 63 and is rotatably connected to the drive shaft 64, the outer walls of the two drive shafts 64 are fixedly connected to the sub-gears 65, the outer walls of the opposite sides of the two sub-gears 65 are meshed with the outer wall of the main gear 63, the outer wall of one drive shaft 64 is fixedly connected to the semicircular protective sleeve 2 41, the outer wall of the other drive shaft 64 is fixedly connected to the semicircular protective sleeve 1 4, and the interior of the semicircular protective sleeve 2 41 is in active contact with the outer wall of the nozzle 14.

[0038] By wrapping the bottom of the nozzle 14, it is prevented that the ink dries up at the nozzle 14 when the printer is not used for a long time, which easily causes the nozzle 14 to be blocked and affects the printing effect of the inkjet printer body 1. Correspondingly, the contact between the ink inside the nozzle 14 and the external air is reduced, and the evaporation rate of the ink is slowed down, thereby preventing the ink from drying up. After the nozzle 14 stops working, the bottom of the nozzle 14 is immediately blocked, further preventing the excess ink inside the nozzle 14 from dripping onto the printing paper.

[0039] Embodiment 3, on the basis of embodiment 2, the outer wall of the top of one side of the electric slider 15 is fixedly connected with the water tank 2, the top of the water tank 2 is movably connected with a movable cover, the outer wall of the bottom of the water tank 2 is fixedly connected with the hose 2 51, one end of the hose 2 51 is fixedly connected with the hard tube 52, the outer wall of the hard tube 52 is fixedly connected with the driving rod 5, the outer wall of the bottom of the driving rod 5 is fixedly connected with the outer wall of the top of the semicircular protective cover 2 41, the inside of the hard tube 52 is fixedly connected with the mounting frame 53, a groove 54 is provided at the bottom of the mounting frame 53, a reset spring 55 is fixedly connected at the bottom of the groove 54, the outer wall of the top of the reset spring 55 is fixedly connected with the blocking plate 56, the blocking plate 56 The outer wall is slidably connected with the outer wall of the groove 54, the outer wall of the top of the sealing plate 56 is fixedly connected with a push rod 57, the outer wall of the top of the hard tube 52 is provided with a circular hole 58 at the position of the push rod 57, the outer wall of the push rod 57 is slidably connected with the inside of the circular hole 58, the outer wall of one side of the nozzle 14 is provided with a square groove, the inside of the square groove is fixedly connected with a mounting frame 7, the inside of the mounting frame 7 is fixedly connected with a mounting rod 72, the outer wall of the mounting rod 72 is rotatably connected with a sealing plate 71, the outer wall of the mounting rod 72 is provided with a torsion spring, the outer wall of one side of the sealing plate 71 is in movably contact with the outer wall of the hard tube 52, and the outer wall of the bottom of the sealing plate 71 is in movably contact with the outer wall of the top of the push rod 57.

[0040] By spraying water into the interior of the nozzle 14, it is avoided that impurities such as tiny particles, colloids, carbon deposits, etc. accumulate inside the nozzle 14. These impurities may cause the nozzle 14 to be blocked when the nozzle 14 is used again. Accordingly, by flushing the interior of the nozzle 14 with water, the residual impurities are effectively removed, and the original performance of the nozzle 14 is restored. The ink can pass through the nozzle 14 more smoothly, ensuring the accuracy and stability of the injection, thereby improving the quality of the spraying.

[0041] Embodiment 4, on the basis of embodiment 3, the inside of the nozzle 14 is fixedly connected to a mounting plate 8, a cylindrical rod is rotatably connected to the middle position at the bottom of the mounting plate 8, a fan blade 81 is fixedly connected to the outer wall of the cylindrical rod, a scraper rod 82 is fixedly connected to the outer wall of one end of the fan blade 81, a curved plate 83 is fixedly connected to the outer wall of the top of the fan blade 81, and the outer wall of the scraper rod 82 is in active contact with the inner wall of the nozzle 14.

[0042] The contact between the scraper rod 82 and the inner wall of the nozzle 14 can scrape off the impurities on the inner wall of the nozzle 14 while the scraper rod 82 rotates, so that the impurities can be washed away by the water flow, and stubborn impurities on the inner wall of the nozzle 14 are prevented from being washed away by the water flow. The cleaning effect of the water flow on the impurities on the inner wall of the nozzle 14 is correspondingly increased. The cooperation between the water flow and the scraper rod 82 allows the inside of the nozzle 14 to be cleaned more comprehensively.

[0043] When the ink drives the fan blades 81 to rotate through the nozzle 14, the rotation of the fan blades 81 can stir the ink to make it more uniform, thereby improving the printing quality. At the same time, the rotation of the fan blades 81 can take away some heat and play a role in heat dissipation, thereby preventing the nozzle 14 from overheating and affecting the printing effect.

[0044] Embodiment 5, on the basis of embodiment 2, the inner wall of the semicircular protective sleeve 1 4 is fixedly connected with a water absorbent pad 42, the inner wall of the semicircular protective sleeve 2 41 is fixedly connected with a water absorbent pad 42, a through hole is opened on the water absorbent pad 42, the outer wall of the bottom of the through hole is connected through the outer wall of the bottom of the semicircular protective sleeve 2 41, and the outer wall of the bottom of the semicircular protective sleeve 2 41 is fixedly connected with a collecting tank 3.

[0045] The excess ink inside the nozzle 14 is absorbed by the absorbent pad 42, thereby preventing the ink inside the nozzle 14 from drying and solidifying and causing clogging of the nozzle 14. Accordingly, the setting of the absorbent pad 42 can effectively remove the residual ink around the bottom of the nozzle 14, keep the nozzle 14 clean, reduce the risk of clogging of the nozzle 14, and further prevent dust and impurities from adhering to the nozzle 14 when the inkjet printer body 1 is not working.

[0046] Embodiment 6. On the basis of embodiment 4, a water pump 21 is fixedly connected to the outer wall of one side of the water tank 2, an output end of the water pump 21 is fixedly connected to an output pipe 22, an outer wall of one end of the output pipe 22 is through-connected to the inner wall of the water tank 2, an input end of the water pump 21 is fixedly connected to a hose 23, an outer wall of one end of the hose 23 is through-connected to the interior of the collecting tank 3, an extrusion plate 43 is fixedly connected to the interior of the absorbent pad 42, a gravity rod 45 is fixedly connected to the outer wall of the bottom of the extrusion plate 43, a buoyancy plate 44 is fixedly connected to the outer wall of the bottom of the gravity rod 45, and an outer wall of the gravity rod 45 is slidably connected to the interior of the semicircular protective cover 4.

[0047] The water pump 21 drives the hose 1 23 to work, and the water in the collection tank 3 is pumped out through the hose 1 23, and then enters the filter 25 through the output pipe 22, so that the water in the collection tank 3 can be cleaned and recycled at the same time, thereby reducing the frequency of the operator adding water to the water tank 2, and correspondingly reducing the workload of the operator;

[0048] When the squeezing plate 43 moves downward, the lower half of the water absorbent pad 42 is squeezed, so that the water inside the water absorbent pad 42 can be squeezed out, thereby avoiding the water absorbent pad 42 being unable to achieve the working effect when it is in a saturated state, which correspondingly helps the water absorbent pad 42 to maintain good working performance during use.

[0049] Embodiment 7, on the basis of embodiment 6, a filter box 24 is fixedly connected to the inside of the water tank 2, a filter screen 25 is fixedly connected to the inside of the filter box 24, and a filter cotton 26 is fixedly connected to the inside of the filter box 24 below the filter screen 25.

[0050] The water entering the filter box 24 is filtered of impurities through the filter net 25, and the filtered water enters the second step of the filtration process. After the second filtration is performed by the filter cotton 26, the filtered water can enter the interior of the water tank 2 for secondary use.

[0051] The working principle and use process of the present invention are as follows: the inkjet printer body 1 usually includes core components such as a nozzle 14, an ink cartridge and a control circuit. The ink cartridge stores ink, and the nozzle 14 is responsible for ejecting the ink. The control circuit controls the nozzle 14 to eject ink droplets according to a predetermined trajectory and quantity based on the input image or text information. When the inkjet printer body 1 is used, the system inside the inkjet printer body 1 is activated and operated by starting the main switch on the inkjet printer body 1, and the nozzle 14 is driven to move inside the electric track 12 by the electric slider 15, so that the nozzle 14 moves according to a predetermined trajectory. The above is the existing technology for the operation of the inkjet printer body 1, which will not be introduced in detail.

[0052] After the nozzle 14 finishes working, the motor 62 is started to move, and then the motor 62 drives the main gear 63 to rotate, and then the rotation of the main gear 63 can drive the two sub-gears 65 to rotate at the same time, and then the rotation of the sub-gear 65 makes the two driving shafts 64 drive the semicircular protective cover 2 41 and the water absorbent pad 42 to rotate at the same time, so that the semicircular protective cover 2 41 and the water absorbent pad 42 gather together to wrap the bottom of the nozzle 14, so as to avoid the ink drying up at the nozzle 14 when the printer is not used for a long time, which easily causes the nozzle 14 to be blocked and affects the printing effect of the inkjet printer body 1, and correspondingly reduces the contact between the ink inside the nozzle 14 and the external air, slows down the evaporation rate of the ink, and thus prevents the ink from drying up. After the nozzle 14 stops working, the bottom of the nozzle 14 is immediately blocked, further preventing the excess ink inside the nozzle 14 from dripping onto the printing paper.

[0053] It should be noted that when the nozzle 14 starts to work, the motor 62 is first started, so that the movement of the motor 62 drives the semicircular protective cover 1 4 and the semicircular protective cover 2 41 to leave the bottom of the nozzle 14, and the nozzle 14 can start to work.

[0054] Then, through the absorbent pad 42 arranged inside the semicircular protective cover 1 4 and the semicircular protective cover 2 41, after the semicircular protective cover 2 41 and the semicircular protective cover 1 4 wrap the nozzle 14, the absorbent pad 42 can absorb the excess ink inside the nozzle 14, thereby preventing the ink inside the nozzle 14 from drying and solidifying and causing the nozzle 14 to be blocked. Accordingly, the setting of the absorbent pad 42 can effectively remove the residual ink around the bottom of the nozzle 14, keep the nozzle 14 clean, reduce the risk of nozzle 14 being blocked, and further prevent dust and impurities from adhering to the nozzle 14 when the inkjet printer body 1 is not working.

[0055] When the semicircular protective sleeve 41 moves, the driving rod 5 on the semicircular protective sleeve 41 is driven to move, and then the fixed connection between the driving rod 5 and the hard tube 52 can make the hard tube 52 move accordingly when the driving rod 5 moves. When the hard tube 52 moves to contact the sealing plate 71 and continues to move, the hard tube 52 can push the sealing plate 71, so that the sealing plate 71 rotates on the mounting rod 72 and enters the interior of the nozzle 14. When the sealing plate 71 is above the hard tube 52, the sealing plate 71 can squeeze the pushing rod 57 downward when the hard tube 52 continues to move. When the pushing rod 57 is subjected to pressure and moves downward inside the circular hole 58, the blocking plate 56 can be pushed into the interior of the groove 54. When the semicircular protective sleeve 41 is completed, After completion, the hard tube 52 can drive the mounting frame 53 to move to the bottom of the sealing plate 71. At this time, the bottom of the sealing plate 71 is pressed above the push rod 57, so that the push rod 57 can push the blocking plate 56 to completely enter the interior of the groove 54. At this time, the water inside the water tank 2 can be transferred to the inside of the hard tube 52 through the hose 51, and finally sprayed from the hard tube 52 to the inside of the nozzle 14, avoiding the accumulation of tiny particles, colloids, carbon deposits and other impurities inside the nozzle 14. These impurities will cause the nozzle 14 to be blocked when the nozzle 14 is used again. Accordingly, the water flushes the inside of the nozzle 14 to effectively remove the residual impurities, restore the original performance of the nozzle 14, and allow the ink to pass through the nozzle 14 more smoothly, ensuring the accuracy and stability of the injection, thereby improving the quality of the spraying.

[0056] It should be noted that the elastic force of the return spring 55 is smaller than the pressure of the sealing plate 71 on the push rod 57 .

[0057] It should be noted that when the hard tube 52 leaves the interior of the nozzle 14 , the sealing plate 71 can be driven to return to its original position under the setting of the torsion spring, thereby sealing the gap on one side of the nozzle 14 .

[0058] When water is sprayed out from the hard pipe 52, the water column will impact the arc plate 83. When the arc plate 83 rotates due to the impact force of the water column, the arc plate 83 can drive the fan blade 81 to rotate accordingly. Then, through the fixed connection between the fan blade 81 and the scraper rod 82, the scraper rod 82 can be driven to rotate while the fan blade 81 rotates. Through the contact between the scraper rod 82 and the inner wall of the nozzle 14, the impurities on the inner wall of the nozzle 14 can be scraped off while the scraper rod 82 rotates, thereby facilitating the water flow to flush away the impurities, avoiding the problem that stubborn impurities on the inner wall of the nozzle 14 are not easily flushed away by the water flow, and correspondingly increasing the cleaning effect of the water flow on the impurities on the inner wall of the nozzle 14. Through the cooperation of the water flow and the scraper rod 82, the inside of the nozzle 14 is cleaned more comprehensively.

[0059] Through the setting of the fan blade 81, when the ink flows into the inlet of the nozzle 14, it has a certain flow rate and pressure. The power of this flow can be used to drive the fan blade 81 to rotate. When the ink drives the fan blade 81 to rotate through the inside of the nozzle 14, the rotation of the fan blade 81 can play a stirring role, making the ink more uniform, thereby improving the printing quality. At the same time, the rotation of the fan blade 81 can take away some heat, play a role in heat dissipation, and prevent the nozzle 14 from overheating and affecting the printing effect.

[0060] After flushing the inside of the nozzle 14, the water enters the inside of the collecting tank 3 through the through hole on the water-absorbing pad 42. At this time, by starting the movement of the water pump 21, the water pump 21 can drive the hose 23 to work, and the water in the collecting tank 3 is pumped out through the hose 23, and then enters the inside of the filter 25 through the output pipe 22. The water in the collecting tank 3 can be cleaned and recycled at the same time, thereby reducing the frequency of the operator adding water to the water tank 2, and correspondingly reducing the operator's workload.

[0061] When the water level inside the collecting tank 3 drops, the gravity rod 45 can drive the squeezing plate 43 to move downward when the buoyancy plate 44 loses the supporting force of the water. Then, the downward movement of the squeezing plate 43 squeezes the water-absorbing pad 42 at the lower half of the squeezing plate 43, so that the water inside the water-absorbing pad 42 can be squeezed out, thereby avoiding the water-absorbing pad 42 from failing to achieve the working effect when it is in a saturated state, and correspondingly helping the water-absorbing pad 42 to maintain good working performance during use.

[0062] The water entering the filter box 24 is filtered of impurities through the filter net 25, and the filtered water enters the second step of the filtration process. After the second filtration is performed by the filter cotton 26, the filtered water can enter the interior of the water tank 2 for secondary use.

[0063] It should be noted that by closing the main water valve below the bottom of the water tank 2, the water flow to flush the inside of the nozzle 14 can be stopped.

[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent inkjet printer, comprising an inkjet printer body (1), characterized in that: An electric track (12) is arranged inside the inkjet printer body (1), an electric slider (15) is slidably connected to the inner wall of the electric track (12), an L-shaped fixing plate (6) is fixedly connected to the outer wall at the bottom of one side of the electric slider (15), a nozzle (14) is fixedly connected to the inner wall at the top of the L-shaped fixing plate (6), a telescopic tube (13) is fixedly connected to the middle of the outer wall at the top of the nozzle (14), and a U-shaped frame (61) is fixedly connected to the outer wall at the bottom of the L-shaped fixing plate (6).

2. The intelligent inkjet printer according to claim 1, characterized in that: The outer wall of the top of the U-shaped frame (61) is fixedly connected to a motor (62), the output end of the motor (62) is fixedly connected to a main gear (63), the inner wall of the motor (62) is located on both sides of the main gear (63) and is rotatably connected to a driving shaft (64), the outer walls of the two driving shafts (64) are fixedly connected to sub-gears (65), the outer walls of the two sub-gears (65) on the opposite sides are meshingly connected to the outer wall of the main gear (63), the outer wall of one driving shaft (64) is fixedly connected to a semicircular protective sleeve 2 (41), and the outer wall of the other driving shaft (64) is fixedly connected to a semicircular protective sleeve 1 (4), and the interior of the semicircular protective sleeve 2 (41) is in active contact with the outer wall of the nozzle (14).

3. The intelligent inkjet printer according to claim 2, characterized in that: The inner wall of the semicircular protective sleeve 1 (4) is fixedly connected with a water absorbent pad (42), and the inner wall of the semicircular protective sleeve 2 (41) is fixedly connected with a water absorbent pad (42). A through hole is provided on the water absorbent pad (42), and the outer wall of the bottom of the through hole is connected with the outer wall of the bottom of the semicircular protective sleeve 2 (41). The outer wall of the bottom of the semicircular protective sleeve 2 (41) is fixedly connected with a collecting groove (3).

4. The intelligent inkjet printer according to claim 3, characterized in that: The water-absorbing pad (42) is fixedly connected to an extrusion plate (43) inside, the outer wall at the bottom of the extrusion plate (43) is fixedly connected to a gravity rod (45), the outer wall at the bottom of the gravity rod (45) is fixedly connected to a buoyancy plate (44), and the outer wall of the gravity rod (45) is slidably connected to the inside of the semicircular protective sleeve (4).

5. The intelligent inkjet printer according to claim 1, characterized in that: The outer wall of the top of one side of the electric slider (15) is fixedly connected to a water tank (2), the top of the water tank (2) is movably connected to a movable cover, the outer wall of the bottom of the water tank (2) is fixedly connected to a second hose (51), one end of the second hose (51) is fixedly connected to a hard pipe (52), the outer wall of the hard pipe (52) is fixedly connected to a driving rod (5), and the outer wall of the bottom of the driving rod (5) is fixedly connected to the outer wall of the top of the second semicircular protective cover (41).

6. The intelligent inkjet printer according to claim 5, characterized in that: A mounting frame (53) is fixedly connected inside the hard tube (52), a groove (54) is provided below the inside of the mounting frame (53), a return spring (55) is fixedly connected below the inside of the groove (54), and a blocking plate (56) is fixedly connected to the outer wall of the top of the return spring (55).

7. The intelligent inkjet printer according to claim 6, characterized in that: The outer wall of the blocking plate (56) is slidably connected to the outer wall of the groove (54); the outer wall of the top of the blocking plate (56) is fixedly connected to a push rod (57); the outer wall of the top of the hard tube (52) is provided with a circular hole (58) at the position of the push rod (57); the outer wall of the push rod (57) is slidably connected to the inside of the circular hole (58).

8. The intelligent inkjet printer according to claim 1, characterized in that: A square groove is provided on the outer wall of one side of the nozzle (14); a mounting frame (7) is fixedly connected to the interior of the square groove; a mounting rod (72) is fixedly connected to the interior of the mounting frame (7); a sealing plate (71) is rotatably connected to the outer wall of the mounting rod (72); a torsion spring is provided on the outer wall of the mounting rod (72); the outer wall of one side of the sealing plate (71) is in movable contact with the outer wall of the hard tube (52); and the outer wall at the bottom of the sealing plate (71) is in movable contact with the outer wall at the top of the push rod (57).

9. The intelligent inkjet printer according to claim 8, characterized in that: The nozzle (14) is fixedly connected to a mounting plate (8) inside, a cylindrical rod is rotatably connected to the middle of the bottom of the mounting plate (8), a fan blade (81) is fixedly connected to the outer wall of the cylindrical rod, a scraper rod (82) is fixedly connected to the outer wall of one end of the fan blade (81), an arc-shaped plate (83) is fixedly connected to the outer wall of the top of the fan blade (81), and the outer wall of the scraper rod (82) is in active contact with the inner wall of the nozzle (14).

10. The intelligent inkjet printer according to claim 5, characterized in that: A water pump (21) is fixedly connected to the outer wall of one side of the water tank (2); an output end of the water pump (21) is fixedly connected to an output pipe (22); an outer wall of one end of the output pipe (22) is connected through the inner wall of the water tank (2); an input end of the water pump (21) is fixedly connected to a hose 1 (23); an outer wall of one end of the hose 1 (23) is connected through the inner wall of the collection tank (3).

Citation Information

Patent Citations

  • An inkjet printer

    CN110281653B