Cleaning device for printing ink tank of printing machine
By employing a combination of bubble flushing technology and motor-driven piston lifting in the ink tank cleaning device of a digital printing press, the problem of low efficiency in dissolving ink particles by alcohol immersion in existing technologies has been solved, achieving more efficient ink tank nozzle cleaning.
Patent Information
- Application Number
- CN202520511783.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing digital printing press ink tank nozzle cleaning devices rely on alcohol immersion to dissolve ink particles, resulting in low cleaning efficiency.
The system employs bubble flushing technology, which mixes air and alcohol in a storage tank to form bubbles. The impact force of these bubbles dissolves ink particles, and the intermittent flushing is achieved by the lifting and lowering of a piston driven by a motor, thus improving cleaning efficiency.
It improves the efficiency of ink particle dissolution, enhances the convenience and efficiency of ink can nozzle cleaning, and solves the problem of low efficiency under immersion method.
Smart Images

Figure CN223877756U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ink tank cleaning device technical field, especially relate to a printing machine ink tank cleaning device. BACKGROUND
[0002] Digital printing machine can print a sheet, need not to make a version, full -color image once completes, it is the replacement product of traditional printing machine, needs through ink tank to supplement ink in the use process of digital printing machine.
[0003] Such as the Chinese utility model patent with the publication number CN218287214U discloses a kind of digital printing machine ink tank cleaning device, including antifouling pad, ink tank, nozzle, metal contact and anti-damage cleaning device.There is the advantage that nozzle can be dredged, and the stain attached to the surface of metal contact can be removed.
[0004] Although the device has many beneficial effects, but still exist following problems: the above-mentioned cleaning device is dissolved ink particle by alcohol soaking nozzle place of ink tank when cleaning nozzle place of ink tank, and the efficiency of dissolving ink particle is relatively slow by soaking alone, the efficiency of cleaning nozzle place of ink tank is relatively low, therefore, the present application provides a kind of printing machine ink tank cleaning device to meet the needs. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is to provide a printing machine ink tank cleaning device to solve the problem that the efficiency of dissolving ink particle is relatively slow by alcohol soaking nozzle place of ink tank when cleaning nozzle place of ink tank, and the efficiency of cleaning nozzle place of ink tank is relatively low.
[0006] To solve the above technical problems, the utility model provides the following technical scheme:
[0007] A kind of printing machine ink tank cleaning device, including base and fixed at the top of base two sides cleaning tank and storage tank, the ink tank main body is fixed in the cleaning tank, the piston is slidably inserted in the top of storage tank, and the two ends of storage tank are respectively provided with air inlet pipe and rigid installation pipe, wherein the bottom of storage tank is fixed with air inlet hose connected with rigid installation pipe, and the top of air inlet hose is provided with float.
[0008] Optionally, the top of cleaning tank is fixed with top cover, the top of top cover is fixedly provided with magnet plate, and the bottom of top cover is fixed with positioning frame in frame structure.
[0009] Optionally, the top of ink tank main body is inserted in positioning frame and fixed with magnet plate, and the end of rigid installation pipe inserted into cleaning tank is provided with nozzle corresponding to ink tank main body.
[0010] Optionally, a first one-way valve is arranged on the air inlet pipe, and a second one-way valve is arranged on the air inlet hose and the rigid installation pipe.
[0011] Optionally, mounting plates are fixed on both sides of the top end surface of the base, and a driving shaft is rotatably arranged between the two mounting plates.
[0012] Optionally, a motor is fixedly installed at the top end of the side wall of the mounting plate, and a shaft of the motor is fixedly connected with the driving shaft.
[0013] Optionally, connecting plates are symmetrically fixed at the central positions of the driving shafts, and a telescopic rod is slidably inserted into the top end of the storage tank.
[0014] Optionally, a lifting plate connected with the telescopic rod is arranged between the two connecting plates, and pin shafts are rotatably inserted into the connecting plates and the telescopic rod at two ends of the lifting plate.
[0015] Optionally, the floating block is slidably inserted into the storage tank, and a plurality of through holes are formed in the floating block.
[0016] Optionally, the air inlet hose is embeddedly fixed in the floating block, and the air inlet hose protrudes at the top end of the floating block.
[0017] Compared with the prior art, the utility model has at least the following beneficial effects:
[0018] In the above scheme, the storage tank and the cleaning box are arranged on both sides of the top end surface of the base, respectively, in the process of upward movement of the piston in the storage tank, air enters through the air inlet pipe and the first one-way valve, in the process of downward movement of the piston, air and alcohol are extruded, air enters the rigid installation pipe from the air inlet hose and mixes with alcohol, gas bubbles are generated in alcohol, the bubbles and alcohol are flushed out of the nozzle together, compared with alcohol immersion, the efficiency of flushing and dissolving ink particles by flowing alcohol is higher, and the force generated by the rupture of the bubbles also impacts the ink particles, so that the ink particles are more quickly detached, and the problems of slow dissolution of ink particles by immersion and low cleaning efficiency of the nozzle of the ink tank are solved.
[0019] The driving shaft is rotatably arranged between the two mounting plates, the motor drives the driving shaft to rotate, the telescopic rod and the piston are driven to ascend and descend by the connecting plates and the lifting plate, and the ink tank body is intermittently flushed in the process of ascending and descending, the convenience of flushing the ink tank body is improved, the magnet plate is fixed on the top cover at the top end of the cleaning box, the ink tank body is fixedly attracted by the top cover through the positioning frame and the magnet plate, and the convenience of cleaning and positioning the ink tank body is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] The drawings incorporated in and forming a part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the application and to enable one skilled in the pertinent art to make and use the application.
[0021] Figure 1 It is a printing machine ink tank cleaning device solid structure schematic view;
[0022] Figure 2 It is a printing machine ink tank cleaning device sectional view structure schematic view;
[0023] Figure 3 It is Figure 1 It is the structure enlarged schematic view of A in the middle;
[0024] Figure 4 It is Figure 3 It is the structure enlarged schematic view of B in the middle.
[0025] The drawings
[0026] 1, base; 2, cleaning tank; 3, top cover; 4, magnet plate; 5, storage tank; 6, air inlet pipe; 7, mounting plate; 8, first check valve; 9, air inlet hose; 10, rigid mounting pipe; 11, positioning frame; 12, ink tank main body; 13, nozzle; 14, second check valve; 15, motor; 16, connecting plate; 17, drive shaft; 18, pin shaft; 19, lifting plate; 20, telescopic rod; 21, piston; 22, float; 23, through hole.
[0027] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and those skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION
[0028] The printing machine ink tank cleaning device provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement them; and the drawings are only used to describe the embodiments in more detail, and are not intended to specifically limit the present application.
[0029] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0030] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0031] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0032] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0033] like Figure 1 and Figure 3 As shown, an embodiment of the present invention provides a printing press ink tank cleaning device, including a base 1 and a cleaning box 2 and a storage tank 5 fixed on both sides of the top surface of the base 1. The ink tank body 12 is embedded and fixed in the cleaning box 2. A piston 21 is slidably inserted into the top of the storage tank 5. An air inlet pipe 6 and a rigid mounting pipe 10 are respectively installed at both ends of the storage tank 5. An air inlet hose 9 connected to the rigid mounting pipe 10 is fixed at the bottom of the storage tank 5. A float 22 is installed at the top of the air inlet hose 9.
[0034] The top end of the cleaning box 2 is provided with a top cover 3, the top end of the top cover 3 is fixedly provided with a magnet plate 4, the bottom end of the top cover 3 is fixedly provided with a positioning frame 11 in a frame structure, the top end of the ink tank body 12 is inserted into the positioning frame 11 and is fixedly attracted to the magnet plate 4, the top end surface of the base 1 is fixedly provided with two mounting plates 7, the two mounting plates 7 are rotatably provided with a driving shaft 17, the side wall top end of the mounting plate 7 is fixedly provided with a motor 15, the motor shaft of the motor 15 is fixedly connected with the driving shaft 17, the center position of the driving shaft 17 is fixedly provided with a connecting plate 16, the top end of the piston 21 is fixedly provided with a telescopic rod 20 which is slidingly inserted into the top end of the storage tank 5, the two connecting plates 16 are provided with a lifting plate 19 which is connected with the telescopic rod 20, the two ends of the lifting plate 19 are provided with pin shafts 18 which are rotatably inserted into the connecting plate 16 and the telescopic rod 20 respectively, the motor 15 drives the driving shaft 17 to rotate, and the telescopic rod 20 and the piston 21 are driven to ascend and descend through the connecting plate 16 and the lifting plate 19, and the ink tank body 12 is intermittently flushed in the process of ascending and descending, the convenience of flushing the ink tank body 12 is improved, and the ink tank body 12 is fixedly attracted to the top cover 3 and the magnet plate 4 through the positioning frame 11.
[0035] As shown in Figure 2 and Figure 4 The one end of the rigid installation pipe 10 is provided with a nozzle 13 corresponding to the ink tank body 12, the first one-way valve 8 is arranged on the air inlet pipe 6, the second one-way valve 14 is arranged on the air inlet hose 9 and the rigid installation pipe 10, the floating block 22 is slidingly inserted into the storage tank 5, a plurality of through holes 23 are formed in the floating block 22, the air inlet hose 9 is embeddedly fixed in the floating block 22 and protrudes from the top end of the floating block 22, in the process that the piston 21 moves upward in the storage tank 5, air enters through the air inlet pipe 6 and the first one-way valve 8, in the process that the piston 21 moves downward, air and alcohol are extruded, air enters the rigid installation pipe 10 from the air inlet hose 9 and mixes with alcohol, gas bubbles are generated in the alcohol, the bubbles and the alcohol are flushed out from the nozzle 13, compared with alcohol soaking, the flowing alcohol has higher efficiency in dissolving ink particles, and the force generated by the rupture of the bubbles also impacts the ink particles, so that the ink particles are more quickly removed, the problem that the efficiency of dissolving ink particles by soaking is relatively low and the efficiency of cleaning the nozzle 13 of the ink tank is relatively low is solved, the first one-way valve 8 can avoid alcohol leakage from the air inlet pipe 6 when the piston 21 moves downward, and the second one-way valve 14 arranged on the rigid installation pipe 10 and the air inlet hose 9 can avoid the backflow of the air-alcohol mixture when the piston 21 moves upward.
[0036] The technical scheme provided by the utility model has the advantages of the following working principles:
[0037] In use, the ink tank body 12 is inserted into the positioning frame 11, the top cover 3 is fixed to the ink tank body 12 by the positioning frame 11 and the magnet plate 4, the motor 15 drives the driving shaft 17 to rotate, and the telescopic rod 20 and the piston 21 are driven to lift by the connecting plate 16 and the lifting plate 19, and the ink tank body 12 is intermittently flushed in the lifting process, air enters the storage tank 5 through the air inlet pipe 6 and the first one-way valve 8 in the process that the piston 21 moves upwards, air and alcohol are extruded in the process that the piston 21 moves downwards, air enters the rigid installation pipe 10 from the air inlet hose 9 and mixes with alcohol, gas mixes into alcohol to generate bubbles, the bubbles are flushed out of the ink tank body together with alcohol from the nozzle 13, compared with alcohol soaking, the flowing alcohol has higher efficiency in dissolving ink particles, and the force generated by the rupture of the bubbles also impacts the ink particles, so that the ink particles are more quickly removed, and the problems that the efficiency of dissolving ink particles by soaking is relatively low and the efficiency of cleaning the nozzle 13 of the ink tank is relatively low are solved.
[0038] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following utility model preferred embodiment, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit have not been explained in detail.
[0039] The above only is the preferred implementation mode of the utility model, should point out, for ordinary skill in the technical field, on the premise that without departing from the principle of the utility model, still can make a number of improvement and embellishment, these improvements and embellishment also should be regarded as the protection range of the utility model.
Claims
1. A printing press ink tank cleaning device, characterized in that, The device includes a base and a cleaning box and a storage tank fixed on both sides of the top surface of the base. The cleaning box contains an ink can body. A piston is slidably inserted into the top of the storage tank. An air inlet pipe and a rigid mounting pipe are respectively installed at both ends of the storage tank. An air inlet hose connected to the rigid mounting pipe is fixed at the bottom of the storage tank. A float is installed at the top of the air inlet hose.
2. The ink tank cleaning device for printing presses according to claim 1, characterized in that, The top of the cleaning tank is fitted with a top cover, a magnetic plate is fixedly installed on the top of the top cover, and a positioning frame with a frame structure is fixed at the bottom of the top cover.
3. The ink tank cleaning device for printing presses according to claim 2, characterized in that, The top of the ink tank body is fitted into the positioning frame and fixed with the magnetic plate. The end of the rigid mounting tube that extends into the cleaning box is equipped with a nozzle corresponding to the ink tank body.
4. The ink tank cleaning device for printing presses according to claim 1, characterized in that, A first check valve is installed on the intake pipe, and a second check valve is installed on both the intake hose and the rigid mounting pipe.
5. The ink tank cleaning device for printing presses according to claim 1, characterized in that, Mounting plates are fixed on both sides of the top surface of the base, and a drive shaft is rotatably arranged between the two mounting plates.
6. The ink tank cleaning device for printing presses according to claim 5, characterized in that, A motor is fixedly installed on the top side wall of the mounting plate, and the motor shaft is fixedly connected to the drive shaft.
7. The ink tank cleaning device for printing presses according to claim 6, characterized in that, A connecting plate is symmetrically fixed at the center of the drive shaft, and a telescopic rod that slides into the top of the storage tank is fixed at the top of the piston.
8. The ink tank cleaning device for printing presses according to claim 7, characterized in that, A lifting plate connected to the telescopic rod is provided between the two connecting plates, and pins that are rotatably inserted into the connecting plate and the telescopic rod are installed at both ends of the lifting plate.
9. The ink tank cleaning device for printing presses according to claim 1, characterized in that, The float is slidably inserted into the storage tank, and multiple through holes are provided on the float.
10. The ink tank cleaning device for a printing press according to claim 9, characterized in that, The intake hose is embedded and fixed in the float, and the intake hose protrudes from the top of the float.
Citation Information
Patent Citations
Printing ink tank cleaning device of digital printing machine
CN218287214U