An inkjet printer with an ink wiping structure for the print head

By designing an ink wipe device, cleaning device and wetting device in an inkjet printing machine, combining a transport belt and an electric transport roller, cleaning the electric inkjet head and wiping the ink marks is achieved, which solves the problem that the prior art cannot effectively remove ink and ink marks on the inkjet heads, and improves printing efficiency and quality.

CN118617862BActive Publication Date: 2025-06-17SANHE JUNWANG PRINTING CO LTD
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Patent Information

Application Number
CN202410734879.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-17
Estimated Expiration
2044-06-07

AI Technical Summary

Technical Problem

Existing inkjet printing machines cannot effectively wipe the ink remaining on the electric inkjet head, especially the ink traces solidified on the inkjet head, resulting in a decline in printing quality.

Method used

An inkjet printing machine with a nozzle ink wipe structure is designed. The ink wipe device, cleaning device and wetting device are combined. Through the cooperation of the transport belt and the electric transport roller, the cleaning device and the wipe head are driven to move. The mechanical structure of the arc spring and the pinch rod is used to clean the electric ink jet head and wipe the ink marks. The wipe head is wet through the wetting device to wet the solidified ink marks, making it easy to remove.

Benefits of technology

Effectively wipe the ink and solidified ink marks on the electric inkjet head, improve the efficiency and quality of inkjet printing, extend the service life of the nozzle, and avoid degradation of printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an inkjet printer with a nozzle wiping structure, comprising: a chassis, a side of the chassis is communicated with an extension frame, a top of the chassis is communicated with a top frame, a control panel is installed on one side of the chassis, an electric push rod is fixedly connected to a side of the chassis close to the control panel, a movable end of the electric push rod is fixedly connected to a cover plate, a feed inlet is opened on a side of the chassis close to the extension frame, a sealing door plate is rotatably connected to a side of the chassis close to the control panel through a bearing, a guide roller is fixedly connected to an inner wall of the chassis through a bracket, and a feeding mechanism is installed inside the chassis; an ink storage tank, a top of the ink storage tank is communicated with an adding pipe, a bottom of the ink storage tank is communicated with a flow dividing frame through a communicating pipe. The present invention relates to the technical field of inkjet printers. The inkjet printer with the nozzle wiping structure wipes the ink remaining on the electric ink nozzle, improving the inkjet efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of inkjet printers, and particularly to an inkjet printer with a nozzle ink wiping structure. Background Art

[0002] With the continuous progress of inkjet printing technology, inkjet printing, as a digital printing technology, has the advantages of high speed, small quantity replication, and easy combination. In addition, since inkjet printing uses a non-contact method, it has incomparable advantages compared with traditional printing technologies. Therefore, inkjet printing has been more and more widely used in the printing field. An inkjet printer is a non-contact inkjet printing type high-tech digital printing device that can perform color photo-level printing on the surfaces of a variety of different materials. Patterns can be printed in one go without plate making, plate burning, and repeated color registration. The printed images have strong adhesion, bright colors, realistic effects, good waterproof and sunscreen properties, and high wear resistance. With the continuous development of printing technology, digital inkjet printing has also made great progress and the printing quality has been continuously improved. To maintain the printing quality of an inkjet printer, the nozzle also needs to be in good working condition. Once the nozzle is blocked or damaged, the printing quality will be seriously affected.

[0003] Existing devices cannot wipe the ink remaining on the electric inkjet nozzle, nor can they effectively remove the ink stains solidified on the electric inkjet nozzle, resulting in low functionality. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides an inkjet printer with a nozzle ink wiping structure, including:

[0005] A chassis, on the side of which an extension frame is communicated, on the top of which a top frame is communicated, on one side of which a control panel is installed, on the side of the chassis close to the control panel, an electric push rod is fixedly connected, the movable end of the electric push rod is fixedly connected with a cover plate, on the side of the chassis close to the extension frame, a feeding port is opened, on the side of the chassis close to the control panel, a sealing door plate is rotatably connected through a bearing, on the inner wall of the chassis, a guide roller is fixedly connected through a bracket, and a feeding mechanism is installed inside the chassis;

[0006] An ink storage tank, on the top of which an adding pipe is communicated, at the bottom of which a shunt frame is communicated through a connecting pipe, and at the bottom of the shunt frame, electric inkjet nozzles are uniformly installed;

[0007] An ink wiping device for wiping the residual ink on the electric inkjet nozzles;

[0008] There are two sets of the extension frames, and the two sets of extension frames are symmetrically distributed on both sides of the chassis. There are multiple sets of the electric push rods and the cover plates. There are two sets of the feed ports, and the two sets of feed ports are symmetrically distributed on both sides of the chassis. There are multiple sets of the guide rollers. One end of the adding pipe far away from the ink storage tank penetrates and extends to the outside of the top frame, and the adding pipe is fixedly connected to the top of the top frame. The electric inkjet head is electrically connected to the control panel. The top of the ink storage tank is fixedly connected to the inner top wall of the top frame. The outside of the ink wiping device is fixedly connected to the inner wall of the chassis through a bracket.

[0009] Preferably, the ink wiping device includes a first conveying roller and a second conveying roller. The first conveying roller and the second conveying roller are connected by a conveyor belt. A connecting plate is fixedly connected to the conveyor belt. One side of the connecting plate far away from the conveyor belt is fixedly connected to a bottom plate. One side of the bottom plate far away from the connecting plate is fixedly connected to a cleaning device. A wetting device is arranged above the conveyor belt. The first conveying roller and the second conveying roller drive the conveyor belt to move. The conveyor belt drives the bottom plate to move through the connecting plate. The bottom plate can drive the cleaning device to move to the position of the electric inkjet head. As the bottom plate drives the cleaning device to move continuously, the cleaning device can be used to clean the electric inkjet head and wipe the ink remaining on the electric inkjet head, improving the inkjet efficiency.

[0010] Preferably, there are multiple sets of the conveyor belt and the bottom plate. The bottom plates correspond to the electric inkjet heads one by one. The first conveying roller and the second conveying roller are both electric conveying rollers and are electrically connected to the control panel.

[0011] Preferably, the outer sides of the first conveying roller and the second conveying roller are fixedly connected to the inner wall of the chassis through brackets. The conveyor belt is arranged below the electric inkjet head.

[0012] Preferably, the cleaning device includes a limiting plate. One side of the limiting plate at the central position penetrates and is fixedly connected to an electric telescopic rod. The movable end of the electric telescopic rod is fixedly connected to a movable disk. A groove is formed on one side of the movable disk far away from the electric telescopic rod. The inner wall of the groove is rotationally connected to a pressing rod through a rotating seat. One end of the pressing rod far away from the rotating seat is fixedly connected to a wiping head through a bracket. An arc-shaped spring is fixedly connected to one side of the pressing rod. The movable disk drives the pressing rod to move through the rotating seat. The pressing rod drives the wiping head to move until the wiping head touches the electric inkjet head. The electric inkjet head pushes the wiping head away. The wiping head drives the pressing rod to compress the arc-shaped spring and bend the arc-shaped spring. The wiping head then continues to move upward along the electric inkjet head and wipes the outside of the electric inkjet head during the movement. After the cleaning device finishes wiping, the next cleaning device continues to move below this electric inkjet head. Since the rotating seats on adjacent movable disks are staggered, the staggered wiping heads can wipe the areas that the previous wiping head did not clean, avoiding cleaning dead corners.

[0013] Preferably, one side of the limiting plate away from the moving disk is fixedly connected to the side surface of the bottom plate. A plurality of groups of grooves are provided, and the plurality of groups of grooves are evenly distributed on the moving disk. The rotating seats on adjacent moving disks are staggered.

[0014] Preferably, one end of the arc-shaped spring away from the pressing rod is fixedly connected to the inner wall of the groove, and one end of the electric telescopic rod is fixedly connected to the side surface of the bottom plate.

[0015] Preferably, the wetting device includes a wetting cylinder. An arc-shaped opening is provided at the bottom of the wetting cylinder. An electric spray head is fixedly connected to the top of the inner wall of the wetting cylinder. The wiping head after spraying can cover the ink outlet at the bottom of the electric inkjet head, which can play a role in protecting and moisturizing the ink outlet of the electric inkjet head. The top of the electric spray head penetrates through the wetting cylinder and is communicated with a water storage pipe. The top of the water storage pipe is communicated with a water inlet pipe. The conveyor belt drives the cleaning device to move. When the cleaning device moves, it passes through the wetting cylinder and passes through the arc-shaped opening. The electric spray head is turned on to spray water on the wiping head that moves into the wetting cylinder, wetting the wiping head. When the wet wiping head moves to the electric inkjet head again, the solidified ink marks can be wetted by the wet wiping head, facilitating the removal of the solidified ink marks.

[0016] Preferably, the top of the wetting cylinder is fixedly connected to the inner wall of the top frame through a bracket. The wetting cylinder is arranged above the conveyor belt. A plurality of groups of electric spray heads are provided, and the plurality of groups of electric spray heads are evenly distributed on the wetting cylinder. One end of the water inlet pipe away from the water storage pipe penetrates through and extends to the outside of the top frame.

[0017] The present invention provides an inkjet printer with a nozzle ink wiping structure, having the following beneficial effects:

[0018] 1. For the inkjet printer with a nozzle ink wiping structure, through the installation of the ink wiping device, the first conveying roller and the second conveying roller drive the conveyor belt to move. The conveyor belt drives the bottom plate to move through the connecting plate, and the bottom plate can drive the cleaning device to move to the electric inkjet head. As the bottom plate drives the cleaning device to continuously move, the cleaning device can be used to clean the electric inkjet head and wipe the ink remaining on the electric inkjet head, improving the inkjet efficiency.

[0019] 2. The inkjet printer with an ink wiping structure for the print head, through the installation of the cleaning device, the moving disk drives the pressing rod to move through the rotating seat, the pressing rod drives the wiping head to move until the wiping head touches the electric inkjet head. The electric inkjet head pushes the wiping head away, and the wiping head drives the pressing rod to squeeze the arc spring, bending the arc spring. Then the wiping head continues to move upward along the electric inkjet head and wipes the outer side of the electric inkjet head during the movement. After the cleaning device finishes wiping, the next cleaning device continues to move to the lower part of the electric inkjet head. Since the rotating seats on adjacent moving disks are staggered, the staggered wiping heads can wipe the areas not cleaned by the previous wiping head, avoiding cleaning dead corners.

[0020] 3. The inkjet printer with an ink wiping structure for the print head, through the installation of the wetting device, the conveyor belt drives the cleaning device to move. When the cleaning device moves, it passes through the wetting cylinder and passes through the arc-shaped opening. The electric nozzle is turned on to spray water on the wiping head that moves into the wetting cylinder, wetting the wiping head. When the wet wiping head moves to the electric inkjet head again, the solidified ink marks can be wetted by the wet wiping head, facilitating the removal of the solidified ink marks.

[0021] 4. The inkjet printer with an ink wiping structure for the print head, through the installation of the electric nozzle and the wiping head, when the electric inkjet head is in a non-working state, the wet wiping head is used to cover the ink outlet at the bottom of the electric inkjet head, which can play a role in protecting and moisturizing the ink outlet of the electric inkjet head. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of the inkjet printer with an ink wiping structure for the print head of the present invention;

[0023] Figure 2 It is a schematic internal structure diagram of the chassis of the present invention;

[0024] Figure 3 It is a schematic internal structure diagram of the top frame of the present invention;

[0025] Figure 4 It is a schematic structural diagram of the conveyor belt of the present invention;

[0026] Figure 5 It is a schematic structural diagram of the bottom plate of the present invention;

[0027] Figure 6 It is a schematic structural diagram of the limiting plate of the present invention;

[0028] Figure 7 It is a schematic structural diagram of the moving disk of the present invention;

[0029] Figure 8 It is a schematic structural diagram of the wetting cylinder of the present invention.

[0030] In the figure: 1, chassis; 2, extension frame; 3, top frame; 4, control panel; 5, electric push rod; 6, cover plate; 7, feed inlet; 8, sealing door panel; 9, ink wiping device; 91, first transport roller; 92, second transport roller; 93, transport belt; 94, connecting plate; 95, bottom plate; 96, cleaning device; 961, limit plate; 962, electric telescopic rod; 963, moving plate; 964, groove; 965, rotating seat; 966, pressing rod; 967, wiping head; 968, arc spring; 97, wetting device; 971, wetting cylinder; 972, arc opening; 973, electric spray head; 974, water storage pipe; 975, water inlet pipe; 10, guide roller; 11, feeding mechanism; 12, ink storage tank; 13, adding pipe; 14, shunt frame; 15, electric inkjet head. Detailed implementation manners

[0031] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations will be obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.

[0032] For the first embodiment, please refer to Figures 1 - 7 , the present invention provides a technical solution: an inkjet printer with an ink wiping structure for the print head, including:

[0033] A chassis 1, an extension frame 2 is connected to the side of the chassis 1, a top frame 3 is connected to the top of the chassis 1, a control panel 4 is installed on one side of the chassis 1, an electric push rod 5 is fixedly connected to the side of the chassis 1 close to the control panel 4, a cover plate 6 is fixedly connected to the movable end of the electric push rod 5, a feed inlet 7 is opened on the side of the chassis 1 close to the extension frame 2, a sealing door panel 8 is rotatably connected to the side of the chassis 1 close to the control panel 4 through a bearing, a guide roller 10 is fixedly connected to the inner wall of the chassis 1 through a bracket, and a feeding mechanism 11 is installed inside the chassis 1;

[0034] An ink storage tank 12, an adding pipe 13 is connected to the top of the ink storage tank 12, a shunt frame 14 is connected to the bottom of the ink storage tank 12 through a connecting pipe, and electric inkjet heads 15 are uniformly installed at the bottom of the shunt frame 14;

[0035] An ink wiping device 9, which is used to wipe the residual ink on the electric inkjet head 15;

[0036] Two groups of extension frames 2 are provided, and the two groups of extension frames 2 are symmetrically distributed on both sides of the chassis 1. Multiple groups of electric push rods 5 and cover plates 6 are provided. Two groups of feed ports 7 are opened, and the two groups of feed ports 7 are symmetrically distributed on both sides of the chassis 1. Multiple groups of guide rollers 10 are provided. The end of the adding tube 13 away from the ink storage tank 12 penetrates and extends to the outside of the top frame 3. The adding tube 13 is fixedly connected to the top of the top frame 3. The electric inkjet head 15 is electrically connected to the control panel 4. The top of the ink storage tank 12 is fixedly connected to the top of the inner wall of the top frame 3. The outer side of the ink wiping device 9 is fixedly connected to the inner wall of the chassis 1 through a bracket.

[0037] The ink wiping device 9 includes a first transport roller 91 and a second transport roller 92, which are connected by a transport belt 93, a connecting plate 94 is fixedly connected to the transport belt 93, a bottom plate 95 is fixedly connected to the side of the connecting plate 94 away from the transport belt 93, a cleaning device 96 is fixedly connected to the side of the bottom plate 95 away from the connecting plate 94, and a soaking device 97 is arranged above the transport belt 93.

[0038] There are multiple sets of conveyor belts 93 and bottom plates 95 . The bottom plates 95 correspond to the electric inkjet heads 15 one by one. The first conveyor roller 91 and the second conveyor roller 92 are both electric conveyor rollers and are electrically connected to the control panel 4 .

[0039] The outer sides of the first transport roller 91 and the second transport roller 92 are fixedly connected to the inner wall of the chassis 1 through a bracket, and the transport belt 93 is arranged below the electric inkjet head 15 .

[0040] The cleaning device 96 includes a limit plate 961, one side of the limit plate 961 is located at the center position and penetrates and is fixedly connected to an electric telescopic rod 962, the movable end of the electric telescopic rod 962 is fixedly connected to a movable disk 963, and a groove 964 is provided on the side of the movable disk 963 away from the electric telescopic rod 962. The inner wall of the groove 964 is rotatably connected to a tightening rod 966 through a rotating seat 965, and the end of the tightening rod 966 away from the rotating seat 965 is fixedly connected to a wiping head 967 through a bracket, and one side of the tightening rod 966 is fixedly connected to an arc spring 968.

[0041] The side of the limiting plate 961 away from the movable disk 963 is fixedly connected to the side of the bottom plate 95 , and multiple groups of grooves 964 are formed, and the multiple groups of grooves 964 are evenly distributed on the movable disk 963 , and the rotating seats 965 on adjacent movable disks 963 are staggered.

[0042] One end of the arc spring 968 away from the tightening rod 966 is fixedly connected to the inner wall of the groove 964 , and one end of the electric telescopic rod 962 is fixedly connected to the side surface of the bottom plate 95 .

[0043] During use, the cleaning devices 96 on the conveyor belt 93 are divided into two groups. Each group includes multiple cleaning devices 96 and corresponds to the electric inkjet heads 15 one by one. There is a large gap between the two groups of cleaning devices 96. The operator transports the material to be printed to the lower part of the electric inkjet heads 15 through the feeding mechanism 11. The electric inkjet heads 15 are facing the gap between the two groups of cleaning devices 96. When the electric inkjet heads 15 are turned on, the ink in the ink storage tank 12 can be sprayed onto the material to be printed through the flow splitting frame 14. After the electric inkjet heads 15 are used up, the first conveying roller 91 and the second conveying roller 92 are turned on. The conveyor belt 93 is driven to move by the first conveying roller 91 and the second conveying roller 92. The conveyor belt 93 drives the bottom plate 95 to move through the connecting plate 94. The bottom plate 95 can drive the cleaning devices 96 to move to the position of the electric inkjet heads 15. As the bottom plate 95 drives the cleaning devices 96 to move continuously, the cleaning devices 96 can be used to clean the electric inkjet heads 15, wipe the ink remaining on the electric inkjet heads 15, and improve the inkjet efficiency.

[0044] When the conveyor belt 93 drives the bottom plate 95 to move, the bottom plate 95 drives the electric telescopic rod 962 to move through the limiting plate 961. The electric telescopic rod 962 drives the moving disk 963 to move to a position directly opposite the electric inkjet heads 15. Then the electric telescopic rod 962 is turned on. The moving disk 963 is pushed by the extension of the electric telescopic rod 962, so that the moving disk 963 moves towards the electric inkjet heads 15. The moving disk 963 drives the pressing rod 966 to move through the rotating seat 965. The pressing rod 966 drives the wiping head 967 to move until the wiping head 967 touches the electric inkjet heads 15. The electric inkjet heads 15 push the wiping head 967 away. The wiping head 967 drives the pressing rod 966 to squeeze the arc-shaped spring 968 and bend the arc-shaped spring 968. The wiping head 967 then continues to move upward along the electric inkjet heads 15 and wipes the outer side of the electric inkjet heads 15 during the movement. After the cleaning device 96 finishes wiping, the next cleaning device 96 continues to move to the lower part of the electric inkjet heads 15. Since the rotating seats 965 on the adjacent moving disks 963 are staggered, the staggered wiping heads 967 can wipe the areas that the previous wiping head 967 did not clean, avoiding cleaning dead corners.

[0045] For the second embodiment, please refer to Figures 1 - 8 , the present invention provides a technical solution: on the basis of the first embodiment, the wetting device 97 includes a wetting cylinder 971. An arc-shaped opening 972 is formed at the bottom of the wetting cylinder 971. The top of the inner wall of the wetting cylinder 971 is fixedly connected with an electric spray head 973. The top of the electric spray head 973 penetrates through the wetting cylinder 971 and is communicated with a water storage pipe 974. The top of the water storage pipe 974 is communicated with a water inlet pipe 975.

[0046] The top of the wetting cylinder 971 is fixedly connected to the inner wall of the top frame 3 through a bracket. The wetting cylinder 971 is arranged above the conveyor belt 93. A plurality of electric spray nozzles 973 are provided, and the plurality of electric spray nozzles 973 are evenly distributed on the wetting cylinder 971. One end of the water inlet pipe 975 away from the water storage pipe 974 penetrates and extends to the outside of the top frame 3.

[0047] During use, the conveyor belt 93 drives the cleaning device 96 to move. When the cleaning device 96 moves, it passes through the wetting cylinder 971 and passes through the arc-shaped opening 972. The electric spray nozzles 973 are turned on to spray water on the wiping head 967 that moves into the wetting cylinder 971, wetting the wiping head 967. When the wet wiping head 967 moves to the electric inkjet head 15 again, the solidified ink marks can be wetted by the wet wiping head 967, facilitating the removal of the solidified ink marks. When the electric inkjet head 15 is in a non-working state, the wet wiping head 967 is used to cover the ink outlet at the bottom of the electric inkjet head 15, which can protect and moisturize the ink outlet of the electric inkjet head 15.

[0048] Working principle: The operator conveys the material to be printed to the lower part of the electric inkjet head 15 through the feeding mechanism 11. The electric inkjet head 15 is directly opposite to the interval between the two cleaning devices 96. By turning on the electric inkjet head 15, the ink in the ink storage tank 12 can be sprayed onto the material to be printed through the shunt frame 14. After the electric inkjet head 15 is used up, turn on the first conveying roller 91 and the second conveying roller 92. The first conveying roller 91 and the second conveying roller 92 drive the conveyor belt 93 to move. The conveyor belt 93 drives the bottom plate 95 to move through the connecting plate 94. The bottom plate 95 can drive the cleaning device 96 to move to the position of the electric inkjet head 15. As the bottom plate 95 drives the cleaning device 96 to move continuously, the cleaning device 96 can be used to clean the electric inkjet head 15 and wipe the ink remaining on the electric inkjet head 15. When the conveyor belt 93 drives the bottom plate 95 to move, the bottom plate 95 drives the electric telescopic rod 962 to move through the limiting plate 961. The electric telescopic rod 962 drives the moving disk 963 to move to the position directly opposite to the electric inkjet head 15. Then turn on the electric telescopic rod 962. By the extension of the electric telescopic rod 962, the moving disk 963 is pushed, so that the moving disk 963 moves towards the electric inkjet head 15. The moving disk 963 drives the pressing rod 966 to move through the rotating seat 965. The pressing rod 966 drives the wiping head 967 to move until the wiping head 967 touches the electric inkjet head 15. The electric inkjet head 15 pushes the wiping head 967 away. The wiping head 967 drives the pressing rod 966 to squeeze the arc spring 968 and bend the arc spring 968. The wiping head 967 then continues to move upward along the electric inkjet head 15 and wipes the outer side of the electric inkjet head 15 during the movement. After the cleaning device 96 finishes wiping, the next cleaning device 96 continues to move to the lower part of the electric inkjet head 15. Since the rotating seats 965 on the adjacent moving disks 963 are staggered, the staggered wiping heads 967 can wipe the areas not cleaned by the previous wiping head 967. The conveyor belt 93 drives the cleaning device 96 to move. When the cleaning device 96 moves, it passes through the wetting cylinder 971 and passes through the arc-shaped opening 972. Turn on the electric spray head 973 to spray water on the wiping head 967 that has moved into the wetting cylinder 971 and wet the wiping head 967. When the wet wiping head 967 moves to the position of the electric inkjet head 15 again, the solidified ink marks can be wetted by the wet wiping head 967, which is convenient for removing the solidified ink marks. When the electric inkjet head 15 is in a non-working state, the wet wiping head 967 is used to cover the ink outlet at the bottom of the electric inkjet head 15.

[0049] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art and related fields based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. An inkjet printer with a nozzle wiping ink structure, characterized in that: include: A chassis (1), wherein the side of the chassis (1) is connected to an extension frame (2), the top of the chassis (1) is connected to a top frame (3), a control panel (4) is installed on one side of the chassis (1), an electric push rod (5) is fixedly connected to the side of the chassis (1) close to the control panel (4), a cover plate (6) is fixedly connected to the movable end of the electric push rod (5), a feed port (7) is provided on the side of the chassis (1) close to the extension frame (2), a sealing door plate (8) is rotatably connected to the side of the chassis (1) close to the control panel (4) via a bearing, a guide roller (10) is fixedly connected to the inner wall of the chassis (1) via a bracket, and a feeding mechanism (11) is installed inside the chassis (1); An ink storage tank (12), wherein the top of the ink storage tank (12) is connected to a adding pipe (13), the bottom of the ink storage tank (12) is connected to a diversion frame (14) via a connecting pipe, and electric inkjet heads (15) are evenly installed at the bottom of the diversion frame (14); An ink wiping device (9), the ink wiping device (9) being used to wipe the residual ink on the electric inkjet head (15); The extension frame (2) is provided with two groups, and the two groups of the extension frames (2) are symmetrically distributed on both sides of the chassis (1). The electric push rods (5) and the cover plates (6) are provided with multiple groups. The feed ports (7) are provided with two groups, and the two groups of the feed ports (7) are symmetrically distributed on both sides of the chassis (1). The guide rollers (10) are provided with multiple groups. The end of the adding tube (13) away from the ink storage tank (12) passes through and extends to the outside of the top frame (3). The adding tube (13) is fixedly connected to the top of the top frame (3). The electric inkjet head (15) is electrically connected to the control panel (4). The top of the ink storage tank (12) is fixedly connected to the top of the inner wall of the top frame (3). The outer side of the ink wiping device (9) is fixedly connected to the inner wall of the chassis (1) through a bracket. The ink wiping device (9) comprises a first transport roller (91) and a second transport roller (92), the first transport roller (91) and the second transport roller (92) are connected to each other by a transport belt (93), a connecting plate (94) is fixedly connected to the transport belt (93), a bottom plate (95) is fixedly connected to the side of the connecting plate (94) away from the transport belt (93), a cleaning device (96) is fixedly connected to the side of the bottom plate (95) away from the connecting plate (94), and a soaking device (97) is arranged above the transport belt (93); The cleaning device (96) comprises a limit plate (961), one side of the limit plate (961) is located at a central position and penetrates and is fixedly connected to an electric telescopic rod (962), the movable end of the electric telescopic rod (962) is fixedly connected to a moving disk (963), a groove (964) is provided on a side of the moving disk (963) away from the electric telescopic rod (962), an inner wall of the groove (964) is rotatably connected to a tightening rod (966) via a rotating seat (965), one end of the tightening rod (966) away from the rotating seat (965) is fixedly connected to a wiping head (967) via a bracket, and one side of the tightening rod (966) is fixedly connected to an arc spring (968).

2. The inkjet printer with a nozzle wiping structure according to claim 1, characterized in that: The transport belt (93) and the bottom plate (95) are both provided with a plurality of groups, the bottom plate (95) corresponds one to one with the electric inkjet head (15), and the first transport roller (91) and the second transport roller (92) are both electric transport rollers and are electrically connected to the control panel (4).

3. The inkjet printer with a nozzle wiping structure according to claim 1, characterized in that: The outer sides of the first transport roller (91) and the second transport roller (92) are fixedly connected to the inner wall of the chassis (1) via a bracket, and the transport belt (93) is arranged below the electric inkjet head (15).

4. The inkjet printer with a nozzle wiping structure according to claim 1, characterized in that: The side of the limiting plate (961) away from the movable disk (963) is fixedly connected to the side of the bottom plate (95), and the grooves (964) are provided in multiple groups. The multiple groups of grooves (964) are evenly distributed on the movable disk (963), and the rotating seats (965) on adjacent movable disks (963) are staggered.

5. The inkjet printer with a nozzle wiping structure according to claim 1, characterized in that: One end of the arc spring (968) away from the tightening rod (966) is fixedly connected to the inner wall of the groove (964), and one end of the electric telescopic rod (962) is fixedly connected to the side surface of the bottom plate (95).

6. The inkjet printer with a nozzle wiping structure according to claim 1, characterized in that: The soaking device (97) comprises a soaking cylinder (971), the bottom of the soaking cylinder (971) is provided with an arc-shaped opening (972), the top of the inner wall of the soaking cylinder (971) is fixedly connected to an electric spray head (973), the top of the electric spray head (973) passes through the soaking cylinder (971) and is connected to a water storage pipe (974), and the top of the water storage pipe (974) is connected to a water inlet pipe (975).

7. The inkjet printer with a nozzle wiping structure according to claim 6, characterized in that: The top of the soaking cylinder (971) is fixedly connected to the inner wall of the top frame (3) via a bracket; the soaking cylinder (971) is arranged above the conveyor belt (93); a plurality of groups of electric spray heads (973) are arranged; the plurality of groups of electric spray heads (973) are evenly distributed on the soaking cylinder (971); and one end of the water inlet pipe (975) away from the water storage pipe (974) penetrates and extends to the outside of the top frame (3).

Citation Information

Patent Citations

  • Spray head cleaning device

    CN117681562A

  • Printing equipment for ink jet printing

    CN117863730A

  • Nozzle cleaning device in ink-jet spray apparatus formanufacturing display panel

    KR1020050070186A