CN220841803U

CN220841803U - Automatic water supply device for printing machine

Info

Publication number: CN220841803U
Application number: CN202322304348.7U
Authority: CN
Inventors: 李中华; 张宝龙; 褚净净
Original assignee: Shijiazhuang Tangdu Printing Co ltd
Current assignee: Shijiazhuang Tangdu Printing Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-26
Anticipated expiration: 2033-08-25

Abstract

The application relates to an automatic water supply device for a printing machine, which belongs to the technical field of printing water treatment equipment and comprises a water storage tank, a water delivery pipe and a water supply tank, wherein the water storage tank is positioned in the printing machine, a base is fixed at the bottom of the water supply tank and is adjacent to the printing machine, a water roller is arranged in the water storage tank and is rotationally connected with the water storage tank, two sides of the water storage tank, which are parallel to the water roller, are provided with rotating rods, the rotating rods are rotationally connected with the sides of the water storage tank, the water delivery pipe is connected with a water separator, the water separator is connected with a water inlet of the water storage tank, a first water level sensor is fixed in the water supply tank, an outer water pipe for connecting an external running water pipe is arranged in the water supply tank, and a water pump is arranged on the outer water pipe.

Description

Automatic water supply device for printing machine

Technical Field

The application relates to the technical field of printing water treatment equipment, in particular to an automatic water supply device for a printing machine.

Background

At present, a printing machine is one of the most efficient devices among all devices in a printing factory, in which, in order to maintain the ink repellency of a portion to be printed before inking, the ink repellency of a non-image-text area of a plate print is maintained, and the plate surface needs to be wetted with a wetting liquid, and water in the wetting liquid occupies a large proportion, so that in printing, water is important, and how to smoothly supply water to the vicinity of a plate cylinder is an important task.

In the past, the water supply is controlled manually, and the water storage condition of the water storage tank is observed at any time, so that the printing efficiency is low due to the lack of water of the printer, and the time and the labor are wasted.

Disclosure of utility model

The application provides an automatic water supply device for a printing machine, which aims at embodying the purpose of ensuring sufficient and timely water supply of the printing machine at any time, avoiding manual control, saving time and being efficient.

The application provides an automatic water supply device for a printing machine, which adopts the following technical scheme:

The utility model provides an automatic water supply installation for printer, is including being located the inside cistern of printer, still includes the supply tank, has seted up the delivery port on the supply tank, has seted up the water inlet on the cistern lateral wall, and the delivery port height is higher than the water inlet height, is connected with the raceway between water inlet and the delivery port, fixedly connected with valve on the raceway, is provided with the outer water pipe of connecting external running water pipe on the supply tank.

Through adopting above-mentioned technical scheme, external running water gets into the supply tank through outer water pipe, the valve is opened simultaneously, the inside water of supply tank gets into the cistern through the raceway, after the water in the cistern fills up, close the valve, after raceway and supply tank are inside all to fill up water, the inside air that does not have of supply tank, can not be toward the interior water delivery of cistern, when the water level in the cistern is less than the water inlet, because the delivery port is higher than the water inlet, water in the raceway begins flowing under the action of gravity, the supply tank begins to supply water to the cistern, until the water level is higher than the water inlet in the cistern, the water supply stops gradually, thereby realize that the supply tank is to automatic water supply in the cistern and stop, reduce human control.

Optionally, the water supply tank is fixed with a first water level sensor inside, and the first water level sensor is located above the water outlet, and the outer water pipe is fixedly connected with a water pump.

Through adopting above-mentioned technical scheme, when the inside water level of supply tank has reached first water level sensor, the water pump starts, and the water supply tank is gone into to the automatic external running water pump, and first water level sensor is located the delivery port for the water level can not be less than the delivery port, has guaranteed that the supply tank can be continuous have water input cistern.

Optionally, a base is fixed at the bottom of the water supply tank, and an anti-slip pad is fixed at the bottom of the base.

Through adopting above-mentioned technical scheme, the base has not only too high water supply tank's height for the raceway flowing water is more smooth and easy, and the base bottom is fixed with the slipmat, can keep the stability of water supply tank, has prevented that the time from having prolonged the damage of wetting.

Optionally, be fixed with second water level sensor on the lateral wall that is close to the top inside the supply tank, the outlet has been seted up to second water level sensor's above, and outlet department is connected with the drain pipe, is fixed with the water drainage tank on the base, and the drain pipe is in deep under the inside water level of water drainage tank.

Through adopting above-mentioned technical scheme, when the inside water level of supply tank reached second water level sensor, the water pump automatic stop added water, and the water that remains in the outer water pipe can continue to flow into in the supply tank this moment, if the water level exceeded second water level sensor, reached the outlet, and water can be discharged along the drain pipe, and the too much heavy burden of the inside water yield of supply tank is too big, is unfavorable for the cyclic utilization of supply tank.

Optionally, a filter is fixedly connected to the outer water pipe, and the filter is located between the water pump and the water supply tank.

By adopting the technical scheme, the water pumped into the water supply tank from tap water contains some impurities such as microorganisms, and the water entering the printer can be purer by adding the filter, so that the printing quality is higher.

Optionally, the inside level of cistern is provided with the water roller, and the water roller rotates with the cistern to be connected, and the axis of rotation direction is provided with the rotor plate respectively along the direction that water flow of perpendicular to water inlet department got into on the both sides board of cistern and water roller parallel, and the rotor plate rotates with the cistern to be connected, and the axis of rotation direction is along being on a parallel with the water roller direction, and two rotor plates all set up towards the water roller slope, are provided with the bolt that is used for fixed rotor plate on the rotor plate.

Through adopting above-mentioned technical scheme, the water roller rotates, can make in the printer water ink complex better, prints the finished product quality higher, but the water roller rotates and splashes the water stain easily, and the rotor plate inclines towards the water roller, can shelter from the water stain, prevents to splash.

Optionally, the two sides that cistern and water roller are connected are higher than the two sides that are parallel with the water roller, have seted up the rotation track on the two sides that cistern and water roller are connected, are provided with the nut on the bolt, and the bolt runs through rotation track and nut threaded connection.

Through adopting above-mentioned technical scheme, the bolt slides in the rotation track, again by nut and bolt thread tightening, can adjust the angle of rotating the board, can be according to actual conditions with rotating the board adjustment to suitable position.

Optionally, a water separator is arranged at one end of the water pipe connected with the reservoir, the number of water inlets is corresponding to the number of water separator interfaces, and one end of the water separator away from the reservoir is connected with the water pipe.

Through adopting above-mentioned technical scheme, the water knockout drum shunts the water that the water feeder flowed into in the cistern, has reduced the impact force in the rivers cistern in the raceway for rivers are more gentle even, are favorable to the steady operation of printer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotating plate on the reservoir inclines towards the water roller, so that water is effectively prevented from splashing;

2. the water distributor is connected to the water pipe, so that water flowing into the reservoir is more stable and uniform, and the impact force is small;

3. The first water level sensor is fixed above the water outlet in the water supply tank, and when the water level reaches the first water level sensor, the water pump automatically pumps water into the water supply tank, so that the continuity of water flow in the water supply tank is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the back structure of an embodiment of the present application;

FIG. 3 is a schematic diagram showing a sectional structure of a reservoir;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present application.

In the figure, 1, a reservoir; 11. a rotating plate; 111. a rotating shaft; 112. a bolt; 113. a screw cap; 12. a water inlet; 13. rotating the track; 2. a water roller; 21. a rotating rod; 3. a water pipe; 31. a water separator; 32. a valve; 4. a water supply tank; 41. a water outlet; 42. a first water level sensor; 43. a second water level sensor; 44. a water outlet; 45. a drain pipe; 46. a drainage channel; 47. a bracket; 48. a support base; 481. a notch; 5. a base; 51. an anti-slip pad; 6. an outer water pipe; 61. a filter; 62. and (3) a water pump.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses an automatic water supply device for a printing machine.

Referring to fig. 1, 2 and 3, an automatic water supply device for a printer includes a water reservoir 1, a water supply tank 4 and a water pipe 3, wherein the water reservoir 1 is positioned inside the printer, a base 5 is fixed at the bottom of the water supply tank 4 and is arranged adjacent to the printer, a water inlet 12 is formed on the water reservoir 1, a water outlet 41 is formed on the water supply tank 4, the water pipe 3 is communicated with the water inlet 12 and the water outlet 41, a valve 32 is arranged on the water pipe 3, after the water reservoir 1 is fully filled with water, the valve 32 is closed to prevent excessive water in the water supply tank 4 from flowing into the water reservoir 1, or the printer is not used for a long time, the valve 32 is closed to prevent the printer from being damaged; the base 5 bottom is fixed with slipmat 51, the height of supply tank 4 has not only been raised to base 5 for outlet 41 is higher than water inlet 12, still makes supply tank 4 whole more stable, prevent that time from having long the damage of wetting, and the inside level of cistern 1 is provided with water roller 2 and bull stick 21, and bull stick 21 runs through inside cistern 1, fixes on the opposite both sides wall of cistern 1, and water roller 2 ring cover is in the bull stick 21 outside, rotates with bull stick 21 to be connected, and the axis of rotation direction is along the direction that the rivers of perpendicular to water inlet 12 got into, is provided with the outer water pipe 6 of connecting external running water pipe on the supply tank 4.

Referring to fig. 1, 2 and 3, two sides of the reservoir 1 connected with the rotating rod 21 are higher than two sides parallel to the water roller 2, two sides parallel to the water roller 2 are provided with a rotating shaft 111 and a rotating plate 11, the rotating shaft 111 penetrates through the rotating plate 11, the rotating plate 11 is rotatably connected with the side edge of the reservoir 1, the width of the rotating plate 11 is equal to that of the side edge of the reservoir 1, two sides of the rotating plate 11 are respectively fixed with bolts 112, annular rotating tracks 13 are formed in the side wall of the reservoir 1 connected with the rotating rod 21, nuts 113 are arranged on the bolts 112, the bolts 112 penetrate through the rotating tracks 13 and are in threaded connection with the nuts 113, and the angle of the rotating plate 11 can be adjusted and fixed; the water inlet 12 is level with the height of the bottom of the water roller 2, the water delivery pipe 3 is provided with the water separator 31, the water separator 31 comprises three water diversion pipes, the water reservoir 1 is provided with three water inlets 12, the water diversion pipes are connected with the water inlet 12, the water separator 31 can enable water entering the water reservoir 1 to be more stable, and the impact force is small.

Referring to fig. 1, 2 and 4, the water supply tank 4 is in a cylindrical shape as a whole, the top end is contracted towards the middle, the top end is like an inverted funnel, a supporting seat 48 is fixed on the outer side of the water supply tank 4, a cylindrical groove is formed in the middle of the square block of the supporting seat 48, the supporting seat 48 is fixed on the base 5 and can be used for fixing the water supply tank 4, a gap 481 is vertically formed in the supporting seat 48, the water pipe 3 penetrates through the gap 481 and extends out, the damage of the water pipe 3 can be reduced, a first water level sensor 42 and a second water level sensor 43 are fixed in the water supply tank 4, the first water level sensor 42 is positioned above the water outlet 41, a water outlet 44 is formed in the side wall, close to the top end, of the water supply tank 4, a water outlet 45 is connected with a water outlet pipe 44, a water outlet 46 is fixed on the base 5, a support 47 is fixed on the outer wall of the water supply tank 4, and the water outlet 45 penetrates through the support 47 into the water outlet 46; the water pump 62 and the filter 61 are arranged on the outer water pipe 6, the filter 61 is positioned in the middle of the water supply tank 4 of the water pump 62, activated carbon is arranged in the filter 61, microbial impurities in tap water can be effectively adsorbed, the second water level sensor 43 is positioned below the water outlet 44, the water outlet 41 of the water supply tank 4 is arranged at a position where the side wall is close to the ground, when the water in the water supply tank 4 is low to the first water level sensor 42, the water pump 62 starts to pump water into the water supply tank 4, the water in the water supply tank 4 is ensured to continuously flow into the water pipe 3 and the reservoir 1, when the water in the water supply tank 4 reaches the second water level sensor 43, the water pump 62 stops pumping water, but a small amount of water in the outer water pipe 6 continuously flows into the water supply tank 4, and if the water in the water supply tank 4 is excessive, the water flows out from the water outlet 44, flows into the water discharge tank 46 along the water discharge pipe 45, the water discharge tank 46 is always kept in a water state, and the water discharge pipe 45 extends below the water surface in the water discharge tank 46.

The embodiment of the application provides an automatic water supply device for a printing machine, which is implemented by the following principle: when the water supply tank 4 is filled with water, the water flows into the water storage tank 1 through the water pipe 3, when the water in the water storage tank 1 is higher than the water inlet 12, the water supply tank 4 does not convey water to the water storage tank 1 under the action of no atmospheric pressure, when the water in the water storage tank 1 is used below the water inlet 12, the water supply tank 4 automatically supplies water to the water storage tank 1, so that automatic water supply is realized, when the water level in the water supply tank 4 is as low as the first water level sensor 42, the water pump 62 automatically pumps water into the water supply tank 4, when the water level reaches the second water level sensor 43, the water pump stops pumping, and when the water in the water supply tank 4 is too much, the water is discharged to the water discharge groove 46 through the water discharge outlet 44, so that automatic water adding is realized, the water supply to the water storage tank 1 is continuously reduced, and the efficiency is improved.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An automatic water supply device for a printing machine, comprising a reservoir (1) inside the machine, characterized in that: still including supply tank (4), offered delivery port (41) on supply tank (4), offered water inlet (12) on cistern (1) lateral wall, delivery port (41) highly are higher than water inlet (12) height, are connected with raceway (3) between water inlet (12) and delivery port (41), fixedly connected with valve (32) on raceway (3), are provided with outer water pipe (6) of connecting external running water pipe on supply tank (4).

2. An automatic water supply apparatus for a printing press as claimed in claim 1, wherein: the water supply tank (4) is internally fixed with a first water level sensor (42), the first water level sensor (42) is positioned above the water outlet (41), and the outer water pipe (6) is fixedly connected with a water pump (62).

3. An automatic water supply apparatus for a printing press as claimed in claim 2, wherein: the bottom of the water supply tank (4) is fixedly provided with a base (5), and the bottom of the base (5) is fixedly provided with an anti-slip pad (51).

4. An automatic water supply apparatus for a printing press as claimed in claim 3, wherein: a second water level sensor (43) is fixed on the side wall, close to the top end, inside the water supply tank (4), a water outlet (44) is formed in the second water level sensor (43), a water outlet (45) is connected to the water outlet (44), a water outlet groove (46) is fixed on the base (5), and the water outlet (45) penetrates into the water outlet groove (46) to be below the water level inside.

5. An automatic water supply apparatus for a printing press as claimed in claim 4, wherein: the outer water pipe (6) is fixedly connected with a filter (61), and the filter (61) is positioned between the water pump (62) and the water supply tank (4).

6. An automatic water supply apparatus for a printing press as claimed in claim 1, wherein: the water storage device is characterized in that a water roller (2) is horizontally arranged inside the water storage tank (1), the water roller (2) is rotationally connected with the water storage tank (1), the rotation axis direction is along the direction perpendicular to the water inlet (12) and entering water flow, rotating plates (11) are respectively arranged on two parallel side plates of the water storage tank (1) and the water roller (2), the rotating plates (11) are rotationally connected with the water storage tank (1), the rotation axis direction is along the direction parallel to the water roller (2), the two rotating plates (11) are obliquely arranged towards the water roller (2), and bolts (112) for fixing the rotating plates (11) are arranged on the rotating plates (11).

7. An automatic water supply apparatus for a printing press as claimed in claim 5, wherein: the two side surfaces of the water storage tank (1) connected with the water roller (2) are higher than the two side surfaces of the water roller (2), the two side surfaces of the water storage tank (1) connected with the water roller (2) are provided with rotating tracks (13), the bolts (112) are provided with nuts (113), and the bolts (112) penetrate through the rotating tracks (13) and are in threaded connection with the nuts (113).

8. An automatic water supply apparatus for a printing press as claimed in claim 1, wherein: one end of the water delivery pipe (3) connected with the reservoir (1) is provided with a water separator (31), the number of water inlets (12) is corresponding to the number of interfaces of the water separator (31), and one end of the water separator (31) away from the reservoir (1) is connected with the water delivery pipe (3).