CN218948689U

CN218948689U - Humidification device of printing machine

Info

Publication number: CN218948689U
Application number: CN202222868071.6U
Authority: CN
Inventors: 戴苑丽
Original assignee: Individual
Current assignee: Hubei Jincheng Yongxin Packaging Technology Co.,Ltd.
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-02
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a humidifying device of a printing machine, which comprises a mounting frame and a humidifier, wherein a printing roller is arranged on the mounting frame and close to the top end, a humidifying mechanism is arranged below the printing roller, a guide frame is arranged on the outer side of the humidifying mechanism, a dispersing mechanism is arranged on the inner side of the guide frame, a recovery mechanism is arranged at the bottom of the guide frame, a water storage box is arranged on the left side of the mounting frame, and a flushing mechanism is arranged above the water storage box. The beneficial effects of the utility model are as follows: in the spray humidifying process, condensed water can be prevented from dripping on the surface of the printing roller, the influence on the printing effect caused by uneven ink distribution on the surface of the printing roller is avoided, condensed water can be recycled, the inside of the guide frame is washed, scale and floating dust in the guide frame are removed, and the guide frame is convenient to guide and humidify spray.

Description

Humidification device of printing machine

Technical Field

The utility model relates to a printer humidifying device, in particular to a printer humidifying device, and belongs to the technical field of printers.

Background

In the printing process, the ink is uniformly applied to the surface of the printing roller by an ink supply mechanism, and then the printing roller is contacted with a printed matter to transfer the ink for printing, and in the printing process, in order to prevent the printing from being blurred due to the volatilization of water in the ink, the ink on the surface of the printing roller is generally required to be humidified.

In the prior art, chinese patent publication No. CN211918008U provides a humidifying device for a flexographic printing machine, which comprises two vertical plates parallel to each other and a plate roller horizontally connected between the two vertical plates, wherein a humidifier for humidifying air is arranged outside the two vertical plates, and the humidifier is provided with a mist outlet, and the mist outlet is connected with a humidifying pipe for humidifying the plate roller; the utility model solves the problem that printing ink attached to a printing plate in the middle and later stage is easy to dry before printing, and is convenient to install and detach, and improves working efficiency.

In the implementation process, the condensed water is generated in the humidifying pipe in the process of spraying and humidifying the printing roller, and gradually gathers and drops on the surface of the printing roller through the mist outlet, so that the printing ink on the surface of the printing roller is unevenly distributed, and further, the local printing is fuzzy, and therefore, the humidifying device of the printing machine is provided.

Disclosure of Invention

The utility model realizes the aim through the following technical scheme, and the humidifying device of the printing machine comprises a mounting frame and a humidifier, wherein a printing roller is arranged on the mounting frame and near the top end of the mounting frame:

a humidifying mechanism is arranged below the printing roller and used for spraying and humidifying the printing roller;

the outer side of the humidifying mechanism is provided with a guide frame, and the inner side of the guide frame is provided with a dispersing mechanism for uniformly dispersing humidifying spray;

the bottom of the guide frame is provided with a recovery mechanism for recycling condensed water in the spray humidifying process;

the left side of mounting bracket is provided with the water storage box, the top of water storage box is provided with washes the mechanism for wash the inside of guide frame.

Preferably, the humidifying mechanism comprises a humidifying pipe and a spray head, the humidifying pipe is arranged on the inner side of the guide frame and is close to the bottom end, the humidifying pipe penetrates through the side wall of the guide frame and is connected with the humidifier, and the spray head is uniformly arranged on the humidifying pipe in an array shape.

Preferably, the dispersing mechanism comprises a baffle plate, wherein the baffle plate is arranged in the guide frame and is positioned above the humidifying pipe, and ventilation ports distributed in an array are arranged on two sides of the baffle plate.

Preferably, a humidifying head is arranged above the guide frame and is in clamping fit with the top of the guide frame.

Preferably, the recovery mechanism comprises a collecting tank and a connecting pipe, wherein the collecting tank is obliquely arranged at the bottom of the guide frame, and the connecting pipe is arranged at the left side of the guide frame and near the bottom end and is communicated with the top end of the water storage box.

Preferably, the flushing mechanism comprises a conveying pipe and a spray pipe, wherein the conveying pipe is arranged on the water storage box and is positioned on the left side of the mounting frame, the spray pipe is arranged on the outer wall of the guide frame in a front-back symmetrical mode, and the left end of the spray pipe is connected with the conveying pipe.

Preferably, the bottom of the conveying pipe penetrates through the water storage box and extends to the bottom of the water storage box, and a water pump is arranged at the bottom of the conveying pipe and positioned in the water storage box.

The beneficial effects of the utility model are as follows:

1. guide frame, humidification mechanism and dispersion mechanism all set up in the below of printing roller, in spraying humidification in-process, can prevent that the condensate water from dripping to the surface of printing roller, avoid printing roller surface's printing ink uneven distribution and influence the printing effect, simultaneously, can evenly disperse spraying through dispersion mechanism, make the even spraying of humidification head upwards blowout strip to carry out even humidification to printing roller surface's printing ink, improve the printing effect of printing roller.

2. Through being provided with recovery mechanism and washing mechanism, recovery mechanism can collect the comdenstion water in the guide frame to carry the inside of water storage box and store, afterwards, utilize the comdenstion water through washing mechanism, can wash the inside of guide frame, get rid of inside incrustation scale and the floating dust of guide frame, make things convenient for the guide frame to carry out guide humidification to the spraying.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the guide frame of the present utility model;

FIG. 3 is a cross-sectional view of the guide frame structure of the present utility model;

FIG. 4 is a schematic view of a humidifier tube according to the present utility model;

FIG. 5 is a schematic view of the structure of the nozzle of the present utility model.

In the figure: 1. a mounting frame; 11. a printing roller; 2. a humidifier; 21. a humidifying pipe; 22. a spray head; 3. a guide frame; 31. a baffle; 311. a ventilation port; 32. a humidifying head; 33. a collection tank; 331. a connecting pipe; 4. a water storage box; 41. a delivery tube; 42. a spray pipe; 43. and (3) a water pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a humidifying device of a printing machine.

According to the drawings from 1 to 5, a mounting frame 1 and a humidifier 2 are provided, a printing roller 11 is arranged on the mounting frame 1 near the top end, and the humidifier 2 is arranged on the right side of the mounting frame 1;

a humidifying mechanism is arranged below the printing roller 11 and is used for spraying and humidifying the printing roller 11;

the outer side of the humidifying mechanism is provided with a guide frame 3, and the inner side of the guide frame 3 is provided with a dispersing mechanism for uniformly dispersing humidifying spray;

the bottom of the guide frame 3 is provided with a recovery mechanism for recycling condensed water in the spray humidifying process;

the left side of mounting bracket 1 is provided with water storage box 4, and the top of water storage box 4 is provided with washes the mechanism for wash the inside of guide frame 3.

The humidifying mechanism comprises a humidifying pipe 21 and a spray head 22, wherein the humidifying pipe 21 is arranged on the inner side of the guide frame 3 and is close to the bottom end, the humidifying pipe 21 penetrates through the side wall of the guide frame 3 and is connected with the humidifier 2, the spray head 22 is uniformly arranged on the humidifying pipe 21 in an array shape, purified water is filled in the humidifier 2, atomized water can be formed when the humidifier 2 runs, and the atomized water is conveyed to the spray head 22 through the humidifying pipe 21, so that the spray head 22 sprays upwards.

The dispersing mechanism comprises a baffle plate 31, the baffle plate 31 is arranged in the guide frame 3 and is positioned above the humidifying pipe 21, the two sides of the baffle plate 31 are provided with air-permeable openings 311 which are distributed in an array, the baffle plate 31 is of a trapezoid structure, when the spray head 22 upwards sprays spray, the baffle plate 31 can block the spray to enable the spray to be uniformly and outwards diffused, and then the baffle plate 31 and the inner wall of the guide frame 3 are mutually matched to guide the spray to enable the spray to upwards flow through the spray head 22 and gradually gather towards the humidifying head 32.

The top of guide frame 3 is provided with humidification head 32, and humidification head 32 cooperates with the top joint of guide frame 3, guides the back through guide frame 3 to the spraying, can make humidification head 32 upwards spout banding even spraying, makes the surface of printing roller 11 can with spraying even contact, avoids the printing roller 11 and spraying between the local uneven contact to carry out even humidification to printing ink, guarantee the printing effect of printing roller 11.

The recovery mechanism includes collecting vat 33 and connecting pipe 331, collecting vat 33 slant sets up in the bottom of guide frame 3, and with guide frame 3 integrated into one piece, connecting pipe 331 sets up in the left side of guide frame 3 and be close to bottom department, and be linked together with the top of water storage box 4, when spraying and guide frame 3 and baffle 31 contact and produce the comdenstion water, the comdenstion water drips down in the inside of guide frame 3, can collect the water through collecting vat 33, and carry the water to the inside of water storage box 4 through connecting pipe 331 and store, simultaneously, the comdenstion water that prevents to produce in the spraying process and the surface contact of printing roller 11, avoid printing ink on the printing roller 11 to receive the water droplet influence and distribute unevenly.

The flushing mechanism comprises a conveying pipe 41 and a spray pipe 42, wherein the conveying pipe 41 is arranged on the water storage box 4 and is positioned on the left side of the installation frame 1, the spray pipe 42 is arranged on the outer wall of the guide frame 3 in a front-back symmetrical mode, the left end of the spray pipe is connected with the conveying pipe 41, the spray pipe 42 is positioned above the baffle plate 31, and a plurality of evenly distributed spray heads are arranged on the spray pipe 42 and positioned in the guide frame 3.

The bottom of conveyer pipe 41 runs through water storage box 4, and extend to the bottom of water storage box 4, the bottom of conveyer pipe 41 just is located water pump 43 of internally mounted of water storage box 4, when water pump 43 moves, can carry the water in the water storage box 4 to spray tube 42 through conveyer pipe 41, and wash the inside of guide frame 3 through the shower nozzle on the spray tube 42, thereby get rid of inside incrustation scale and the floating dust of guide frame 3, afterwards, the water flows into the inside of water storage box 4 through collecting vat 33 and connecting pipe 331, can discharge the sewage after washing through the blow off pipe that water storage box 4 front side set up.

Working principle:

when the utility model is used, firstly, purified water is filled into the humidifier 2, so that the humidifier 2 is operated to generate atomized water, then, the humidifying pipe 21 conveys the atomized water to the spray head 22, so that the spray head 22 upwards sprays spray, then, the baffle 31 blocks the spray, so that the spray is uniformly diffused, flows upwards at the inner side of the guide frame 3 through the ventilation hole 311 and is uniformly gathered at the humidifying head 32, and then, the humidifying head 32 upwards sprays strip-shaped uniform spray to humidify the printing roller 11;

further, in the humidification process, the spray contacts the guide frame 3 and the baffle plate 31 to generate partial condensed water, so that the collecting tank 33 collects water, the water is conveyed to the inside of the water storage box 4 through the connecting pipe 331, then the water pump 43 is operated, the condensed water is conveyed to the spray pipe 42 through the conveying pipe 41, the inside of the guide frame 3 is flushed through the spray head on the spray pipe 42, scale and floating dust in the guide frame 3 are removed, and the guide frame 3 is convenient to guide and humidify the spray.

For a person skilled in the art, the guide frame 3, the humidifying mechanism and the dispersing mechanism are all arranged below the printing roller 11, so that condensed water can be prevented from falling onto the surface of the printing roller 11 in the spraying humidifying process, the influence on the printing effect caused by uneven ink distribution on the surface of the printing roller 11 is avoided, meanwhile, spraying can be uniformly dispersed through the dispersing mechanism, and the humidifying head 32 upwards sprays strip-shaped uniform spraying, so that the ink on the surface of the printing roller 11 is uniformly humidified, and the printing effect of the printing roller 11 is improved;

through being provided with recovery mechanism and washing mechanism, recovery mechanism can collect the comdenstion water in the guide frame 3 to carry to the inside of water storage box 4 and store, afterwards, utilize the comdenstion water through washing mechanism, can wash the inside of guide frame 3, get rid of inside incrustation scale and the floating dust of guide frame 3, make things convenient for guide frame 3 to guide the humidification to the spraying.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A printer humidification device, comprising:

the printing device comprises a mounting frame (1), wherein a printing roller (11) is arranged on the mounting frame (1) and close to the top end;

the humidifier (2) is arranged on the right side of the mounting frame (1);

the method is characterized in that: a humidifying mechanism is arranged below the printing roller (11) and used for spraying and humidifying the printing roller (11);

the humidifying device is characterized in that a guide frame (3) is arranged on the outer side of the humidifying mechanism, and a dispersing mechanism is arranged on the inner side of the guide frame (3) and used for uniformly dispersing humidifying spray;

the bottom of the guide frame (3) is provided with a recovery mechanism for recycling condensed water in the spray humidifying process;

the left side of mounting bracket (1) is provided with water storage box (4), the top of water storage box (4) is provided with washes the mechanism for wash the inside of guide frame (3).

2. A printing press humidifying apparatus as claimed in claim 1, wherein: the humidifying mechanism comprises a humidifying pipe (21) and a spray head (22), the humidifying pipe (21) is arranged on the inner side of the guide frame (3) and is close to the bottom end, the humidifying pipe (21) penetrates through the side wall of the guide frame (3) and is connected with the humidifier (2), and the spray head (22) is uniformly arranged on the humidifying pipe (21) in an array shape.

3. A printing press humidifying apparatus as claimed in claim 1, wherein: the dispersing mechanism comprises a baffle plate (31), the baffle plate (31) is arranged in the guide frame (3) and is positioned above the humidifying pipe (21), and ventilation ports (311) distributed in an array are arranged on two sides of the baffle plate (31).

4. A printing press humidifying apparatus as claimed in claim 1, wherein: a humidifying head (32) is arranged above the guide frame (3), and the humidifying head (32) is matched with the top of the guide frame (3) in a clamping way.

5. A printing press humidifying apparatus as claimed in claim 1, wherein: the recycling mechanism comprises a collecting tank (33) and a connecting pipe (331), wherein the collecting tank (33) is obliquely arranged at the bottom of the guide frame (3), and the connecting pipe (331) is arranged at the left side of the guide frame (3) and near the bottom end and is communicated with the top end of the water storage box (4).

6. A printing press humidifying apparatus as claimed in claim 1, wherein: the flushing mechanism comprises a conveying pipe (41) and a spray pipe (42), wherein the conveying pipe (41) is arranged on the water storage box (4) and is positioned on the left side of the installation frame (1), the spray pipe (42) is arranged on the outer wall of the guide frame (3) in a front-back symmetrical mode, and the left end of the spray pipe is connected with the conveying pipe (41).

7. A printing press humidifying apparatus as defined in claim 6, wherein: the bottom of the conveying pipe (41) penetrates through the water storage box (4) and extends to the bottom of the water storage box (4), and a water pump (43) is arranged at the bottom of the conveying pipe (41) and positioned inside the water storage box (4).