Spray head cleaning device of digital calico printing machine

Abstract

The utility model discloses a digital calico printing machine nozzle cleaning device, which relates to the technical field of calico printing machine nozzle cleaning, and comprises a calico printing machine body, the calico printing machine body comprises a controller and an ink jet seat, the digital calico printing machine nozzle cleaning device further comprises a cleaning barrel fixedly connected to the upper surface of the calico printing machine body through screws, the left side and the right side of the cleaning barrel are each fixedly connected with a support and two fixing rods, the upper surfaces of each pair of fixing rods are each fixedly connected with a connecting plate, and the fixing frames can compress two springs in the moving process; clean water mixed with a cleaning agent is contained in the cleaning barrel, the lower ends of the roller brushes make contact with the clean water so that the roller brushes can be in a saturated state, the roller brushes are driven to rotate along with movement of the ink jet base, namely the ink jet area is wetted, the roller brushes are attached to the surface of the ink jet area all the time through the design of the two springs, and therefore it is guaranteed that the ink jet area makes effective contact with the cleaning agent; and a guarantee is provided for subsequent cleaning.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine nozzle cleaning technical field especially relates to a digital printing machine nozzle cleaning device. BACKGROUND

[0002] Digital printing machine as an advanced printing equipment, has been widely used in many industries such as textile, decoration, it utilizes digital technology, can accurately print the designed pattern on various fabrics and other printing media, this printing machine usually needs to use the following components and technology:

[0003] 1, nozzle is the core component of digital printing machine, is responsible for the accurate injection of ink to printing medium, the nozzle orifice is small and closely arranged, to realize high-resolution printing effect;

[0004] 2, ink supply system provides continuous and stable ink source for nozzle, including ink cartridge or ink tank, ink supply pipeline and related pressure regulating device etc.;

[0005] 3, printing platform is used to place and fix printing medium, ensures that the medium moves stably in the printing process, and can be adjusted according to the thickness of different medium;

[0006] 4, control system is responsible for processing printing pattern data, and accurately controls the ink ejection action of nozzle, the movement of printing platform and other related parameters.

[0007] At present, manufacturers realize the good printing effect and stable operation of digital printing machine by using a variety of equipment and methods, some manufacturers use high-precision nozzle, improve the clarity and color brightness of printing by optimizing nozzle structure and ink ejection technology, some manufacturers pay attention to the research and development of ink, and put forward special performance ink, such as waterproof, light-resistant, environment-friendly ink, etc., some manufacturers innovate in the design of printing platform, adopt vacuum adsorption or electrostatic adsorption, etc. Better fix printing medium.

[0008] However, the above-mentioned implementation still has the following problems, in the nozzle cleaning aspect, most of the existing cleaning methods cannot ensure that the cleaning device is closely attached to the nozzle, the residual ink is easy to block the nozzle after drying, which affects the ink ejection effect and service life of the nozzle, the present application proposes a solution to this problem, designs a digital printing machine nozzle cleaning device, which uses a roller brush to closely attach to the nozzle for effective cleaning, a soft cleaning method protects the nozzle from damage, improves the cleaning efficiency and service life of the nozzle, and improves the overall performance and printing quality of the digital printing machine. UTILITY MODEL CONTENTS

[0009] The utility model provides a digital printing machine nozzle cleaning device, solved in the nozzle cleaning aspect, the current cleaning mode mostly cannot ensure that the cleaning device is closely attached with the nozzle, and the residual ink is easy to block the orifice after drying, the problem of influencing the ink jet effect and service life of the nozzle.

[0010] In order to realize above -mentioned purpose, the utility model through following technical schemes is realized:

[0011] A digital printing machine nozzle cleaning device, including printing machine body, the printing machine body includes controller and inkjet seat, and the digital printing machine nozzle cleaning device still includes: the upper surface of printing machine body is fixedly connected with cleaning bucket through screw, the left and right sides of cleaning bucket are fixedly connected with support and two fixed rods, the upper surface of each pair of fixed rods is fixedly connected with connecting plate, and the upper surface of two supports is provided with fixed frame, a group of roller brushes are rotatably connected in fixed frame, the lower surface of two connecting plates is fixedly installed with motor and cylinder respectively, the upper surface of the connecting plate of two connecting plates located in right side is provided with cleaning rod, the upper surface of the connecting plate of two connecting plates located in left side is fixedly connected with support frame, a group of cleaning brushes are rotatably connected in support frame, the lower surface of cleaning rod is fixedly connected with two connecting rods, and two connecting rods are movably sleeved with the connecting plate of two connecting plates located in right side respectively.

[0012] Preferably, the cleaning rod is fixedly connected with the cylinder piston, the upper surface of two supports is fixedly connected with screw rod and spring, and the upper surface of two screw rods is movably sleeved with fixed frame.

[0013] Preferably, the annular side surface of two screw rods is threadedly sleeved with nut, the fixed frame is attached with two springs, the annular side surface of each cleaning brush is fixedly connected with gear, the gears are meshed with each other, and the cleaning brush located in front in the group of cleaning brushes is fixedly connected with motor output shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1, a group of roller brushes will drive the fixed frame attached thereto to move, and the fixed frame will compress two springs in the moving process, the cleaning bucket contains clean water mixed with cleaning agent, the lower end of roller brush is in contact with clean water and makes it saturated, along with the inkjet seat movement drives a group of roller brushes to rotate, namely, the inkjet area is wetted, and the design of two springs makes a group of roller brushes always adhere to the surface of inkjet area, thereby guaranteeing that the inkjet area is effectively contacted with cleaning agent, which provides guarantee for subsequent cleaning.

[0016] 2、The gear fixed on the cleaning brush will drive the remaining meshing gears to rotate during rotation, thereby driving a group of cleaning brushes to rotate, which will clean the inkjet area during rotation, and the inkjet area is continuously cleaned as the inkjet seat moves back and forth, when the inkjet seat moves to the right after cleaning, the piston of the activated cylinder will push the cleaning rod to move to be in close contact with the inkjet area of the inkjet seat, thereby wiping the inkjet area cleaned by the cleaning brush, ensuring effective cleaning, preventing chemical corrosion of the nozzle caused by long-term residual cleaning liquid, and prolonging the service life of the nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the contents of the specification can be implemented, the following will be described in detail with the preferred embodiment of the present application and the accompanying drawings.

[0018] Figure 1 It is the overall structure diagram of the present application;

[0019] Figure 2 It is the cleaning bucket structure diagram of the present application;

[0020] Figure 3 It is the connecting plate structure diagram of the present application;

[0021] Figure 4 It is the fixed frame structure diagram of the present application.

[0022] Legend: 1, printing machine body; 2, controller; 3, inkjet seat; 4, cleaning bucket; 5, fixed rod; 6, connecting plate; 7, cleaning rod; 8, roller brush; 9, cleaning brush; 10, connecting rod; 11, cylinder; 12, motor; 13, support frame; 14, gear; 15, nut; 16, fixed frame; 17, support; 18, screw; 19, spring. DETAILED DESCRIPTION

[0023] The present application provides a kind of digital printing machine nozzle cleaning device, effectively solve in nozzle cleaning, the existing cleaning mode is mostly unable to ensure the close adhesion of cleaning device and nozzle, residual ink is easy to block nozzle hole after drying, influence nozzle inkjet effect and service life, the present scheme designs a kind of digital printing machine nozzle cleaning device, utilizes roller brush to clean closely adhered nozzle, the cleaning device can remove ink residue, soft cleaning mode protects nozzle from damage, improves the cleaning efficiency and service life of nozzle, to improve the overall performance and printing quality of digital printing machine.

[0024] Embodiment 1

[0025] The technical scheme in the embodiments of the present application effectively solves the problem that in the cleaning of the nozzle, the existing cleaning methods cannot ensure that the cleaning device closely contacts the nozzle, and the residual ink is easy to block the nozzle hole after drying, thereby affecting the ink jet effect and service life of the nozzle, and the general idea is as follows:

[0026] In view of the problems in the prior art, the utility model provides a kind of digital printing machine nozzle cleaning device, including printing machine body 1, printing machine body 1 includes controller 2 and inkjet seat 3, the digital printing machine nozzle cleaning device further includes: printing machine body 1 upper surface is fixedly connected with cleaning bucket 4 by screw, cleaning bucket 4 left and right sides are fixedly connected with support 17 and two fixed rods 5, the upper surface of each pair of fixed rod 5 is fixedly connected with connecting plate 6, two support 17 upper are provided with fixed frame 16, a group of roller brushes 8 are rotatably connected in fixed frame 16, the lower surface of two connecting plates 6 is respectively fixedly installed with motor 12 and cylinder 11, the upper surface of the connecting plate 6 in the right side of two connecting plates 6 is provided with cleaning rod 7, the upper surface of the connecting plate 6 in the left side of two connecting plates 6 is fixedly connected with support frame 13, a group of cleaning brushes 9 are rotatably connected in support frame 13, the lower surface of cleaning rod 7 is fixedly connected with two connecting rods 10, two connecting rods 10 are movably sleeved with the connecting plate 6 in the right side of two connecting plates 6 respectively, in the use process, inkjet seat 3 moves back and forth to print, the inkjet area arranged on the surface of inkjet seat 3 will be in close contact with a group of roller brushes 8 in the process of moving to the left, a group of roller brushes 8 will move downward under the pressure in the process of being in close contact, a group of roller brushes 8 will drive fixed frame 16 fixed therewith to move, fixed frame 16 will compress two springs 19 in the process of moving, cleaning bucket 4 is filled with clean water mixed with cleaning agent, the lower end of roller brush 8 is in contact with clean water to make it saturated, with the movement of inkjet seat 3, a group of roller brushes 8 are rotated, that is, the inkjet area is wetted, and the design of two springs 19 ensures that a group of roller brushes 8 are always in close contact with the surface of inkjet area, thereby ensuring that the inkjet area is in effective contact with the cleaning agent, and providing guarantee for subsequent cleaning.

[0027] Cleaning rod 7 is fixedly connected with the piston of cylinder 11, the upper surface of two support 17 is fixedly connected with screw rod 18 and spring 19, two screw rods 18 are movably sleeved with fixed frame 16, with the movement of inkjet seat 3 to the leftmost end, at this time, motor 12 is started by controller 2, the output shaft of motor 12 drives cleaning brush 9 fixed thereto to rotate, gear 14 fixed on cleaning brush 9 drives the remaining meshing gears 14 to rotate in the process of rotating, thereby driving a group of cleaning brushes 9 to rotate, a group of cleaning brushes 9 will clean the inkjet area in the process of rotating, and the inkjet area is continuously cleaned with the back-and-forth movement of inkjet seat 3.

[0028] The annular sides of the two screws 18 are threaded with nuts 15, and the two springs 19 are fitted with the fixing frame 16. The annular side of each cleaning brush 9 is fixedly connected to a gear 14, and a group of gears 14 are meshed with each other. The cleaning brush 9 located in the front of a group of cleaning brushes 9 is fixedly connected to the output shaft of the motor 12. When the inkjet seat 3 moves to the right after cleaning, the piston of the cylinder 11 is started to push the cleaning rod 7 to move to fit the inkjet area of ​​the inkjet seat 3, and then wipe the inkjet area after cleaning by the cleaning brush 9, to ensure its effective cleaning, prevent the cleaning liquid from remaining for a long time and chemically corroding the nozzle, and extend the service life of the nozzle.

[0029] Working principle:

[0030] During use, the inkjet seat 3 moves back and forth left and right to perform printing. During the left movement of the inkjet seat 3, the inkjet area set on its surface will fit in with the surface of a group of roller brushes 8. A group of roller brushes 8 will be pressed downward during the fitting process, and a group of roller brushes 8 will drive the fixing frame 16 fixed thereto to move together. The fixing frame 16 will compress the two springs 19 during the movement. The cleaning bucket 4 is filled with clean water mixed with detergent. The lower end of the roller brush 8 is in contact with the clean water to make it saturated. As the inkjet seat 3 moves, it drives a group of roller brushes 8 to rotate, that is, to wet its inkjet area. The design of the two springs 19 makes a group of roller brushes 8 always fit in with the surface of the inkjet area, thereby ensuring that the inkjet area is effectively in contact with the detergent, which provides a guarantee for subsequent cleaning. When the cleaning brush 9 is in the process of rotating, the gear 14 fixed on it will drive the other meshing gears 14 to rotate together, thereby driving a group of cleaning brushes 9 to rotate. A group of cleaning brushes 9 will clean the inkjet area during the rotation, and the inkjet area will continue to be cleaned as the inkjet seat 3 moves back and forth. When the inkjet seat 3 moves to the right after cleaning, the piston of the cylinder 11 will push the cleaning rod 7 to move to fit the inkjet area of ​​the inkjet seat 3, thereby wiping the inkjet area cleaned by the cleaning brush 9, ensuring its effective cleaning and preventing the cleaning liquid from remaining for a long time and chemically corroding the nozzle, thereby extending the service life of the nozzle.

[0031] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A digital printing machine nozzle cleaning device, comprising a printing machine body (1), wherein the printing machine body (1) comprises a controller (2) and an inkjet seat (3), characterized in that: The digital printing machine nozzle cleaning device further comprises: a cleaning bucket (4) is fixedly connected to the upper surface of the printing machine body (1) by screws, a bracket (17) and two fixing rods (5) are fixedly connected to the left and right sides of the cleaning bucket (4), a connecting plate (6) is fixedly connected to the upper surface of each pair of fixing rods (5), and a fixing frame (16) is provided above the two brackets (17); A group of roller brushes (8) are rotatably connected in the fixing frame (16), a motor (12) and a cylinder (11) are fixedly mounted on the lower surfaces of the two connecting plates (6), a cleaning rod (7) is provided on the upper surface of the connecting plate (6) on the right side of the two connecting plates (6), and a support frame (13) is fixedly connected on the upper surface of the connecting plate (6) on the left side of the two connecting plates (6), and a group of cleaning brushes (9) are rotatably connected in the supporting frame (13).

2. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: Two connecting rods (10) are fixedly connected to the lower surface of the cleaning rod (7); The two connecting rods (10) are respectively movably connected to the right connecting plate (6) of the two connecting plates (6).

3. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: The cleaning rod (7) is fixedly connected to the piston of the cylinder (11).

4. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: The upper surfaces of the two brackets (17) are fixedly connected with screws (18) and springs (19); Wherein, the two screw rods (18) are both movably connected to the fixing frame (16).

5. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: The annular side surfaces of the two screw rods (18) are both threadedly sleeved with nuts (15); Wherein, the two springs (19) are both fitted with the fixing frame (16).

6. The digital printing machine nozzle cleaning device according to claim 1, characterized in that: A gear (14) is fixedly connected to the annular side surface of each cleaning brush (9), and a group of the gears (14) are meshed with each other; Among the group of cleaning brushes (9), the cleaning brush (9) located at the front is fixedly connected to the output shaft of the motor (12).

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