CN215704890U - Central intelligent water supply system of printing machine - Google Patents

Central intelligent water supply system of printing machine Download PDF

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Publication number
CN215704890U
CN215704890U CN202122065803.3U CN202122065803U CN215704890U CN 215704890 U CN215704890 U CN 215704890U CN 202122065803 U CN202122065803 U CN 202122065803U CN 215704890 U CN215704890 U CN 215704890U
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China
Prior art keywords
water
pipe
printing machine
control valve
water storage
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CN202122065803.3U
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黄真
林文涛
张治刚
江坤华
黄健明
余泽林
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Guangdong Artech Printing Corp ltd
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Guangdong Artech Printing Corp ltd
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Priority to CN202122065803.3U priority Critical patent/CN215704890U/en
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Abstract

The utility model discloses a central intelligent water supply system of a printing machine, which comprises a water tank arranged on the printing machine, a water storage tank for supplying water to the printing machine and a PLC (programmable logic controller) edited with a control program, wherein water inlet pipes are arranged on the side wall of the water tank at equal intervals, a water delivery main pipe is connected to the bottom of the side wall of the water storage tank, the other end of the water delivery main pipe is connected with a water distribution pipe, water delivery pipes are fixed on the water distribution pipe at equal intervals, the water delivery pipes are connected with the water inlet pipes, a first water level sensor is arranged on the lower portion of the inner side wall of the water storage tank, and a water pump is arranged on one side of the water storage tank, which is far away from the water delivery main pipe. The automatic water replenishing device is simple in structure, can automatically replenish water for the water storage tank and supply water for the water tank, does not need manual control, can keep the water level in the water tank unchanged all the time, can filter water entering the water storage tank, improves the purity of the water, reduces the influence of impurities in the water on printing, and improves the printing quality.

Description

Central intelligent water supply system of printing machine
Technical Field
The utility model relates to the technical field of printing machines, in particular to a central intelligent water supply system of a printing machine.
Background
The printer is a machine for printing characters and images, and is one of the most highly available devices in a printing plant. In a printing press, in order to maintain ink repellency of a portion to be printed before inking and ink repellency of a non-image area of a plate, it is necessary to wet a plate surface with a dampening liquid while water occupies a large proportion in the dampening liquid, and therefore, water is important in printing, and it is important how water is smoothly supplied to the vicinity of a plate cylinder. When the printing machine works, the dampening solution in the water tank is transmitted to the water delivery roller in an untitley manner by the continuous rotation of the water roller in the water tank, the dampening solution in the water tank is consumed continuously, and the printing machine can be ensured to obtain stable and uniform liquid supply amount only by keeping constant dampening solution in the water tank, so that the common printing machine is provided with a water supply device.
At present, the water supply system that the printing machine used generally adopts the water pump direct to supplying water in the basin, sets up the overflow pipe on the basin, and unnecessary water flows back to the storage water tank in from the overflow pipe, and water level control precision is poor during the use, and the printing machine is occasionally intermittent when using, but the water pump is the open mode always, has wasted the energy, consequently needs opening of manual control water pump to stop, and is intelligent inadequately.
Therefore, it is necessary to invent a central intelligent water supply system for a printing machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a central intelligent water supply system of a printing machine, which fills water in a water tank, immerses the joint of a water inlet pipe and the water tank, fills water in a water storage tank, a water delivery main pipe, a water distribution pipe and the water delivery branch pipe, has no air in the water storage tank, does not flow out under the action of external atmospheric pressure, when the water level in the water tank is lower than the top horizontal plane of the water inlet pipe, the air sequentially passes through the water inlet pipe, the water delivery branch pipe, the water distribution pipe and the water delivery main pipe to enter the water storage tank, so that the water in the water storage tank flows out, the water in the water storage tank is supplemented into the water tank until the water in the water tank submerges the joint of the water inlet pipe and the water tank, the water in the water storage tank does not flow out, the water replenishing and the water stopping of the water tank are completed, the water level in the water tank can be kept unchanged all the time, and the manual control is not needed, the structure is simple, and the operation is convenient, so that the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: an intelligent water supply system for the center of a printing machine comprises a water tank arranged on the printing machine, a water storage tank for supplying water to the printing machine and a PLC (programmable logic controller) for editing a control program, wherein a support frame is arranged on the lower side of the water storage tank, the PLC is arranged on the support frame, a water roller is arranged at the port of the water tank, water inlet pipes are arranged on the side wall of the water tank at equal intervals, the bottom horizontal plane height of each water inlet pipe is flush with the bottom horizontal plane height of each water roller, a water delivery header pipe is connected to the bottom of the side wall of the water storage tank, the other end of the water delivery header pipe is connected with a water distribution pipe, water delivery branch pipes are fixed on the water distribution pipe at equal intervals, the number of the water delivery branch pipes is the same as that of the water inlet pipes, the water delivery branch pipes are connected with the water inlet pipes, a first control valve is arranged on the water delivery header pipe, and a first water level sensor is arranged on the lower portion of the inner side wall of the water storage tank, first level sensor is in the top of water delivery house steward and water storage box junction, the top of water storage box is fixed with spacing pipe, second level sensor is installed on the inner wall upper portion of spacing pipe, install second electric control valve on the spacing pipe, second electric control valve is located second level sensor's below, the upper end of spacing pipe is fixed with the buffer cylinder, the dust screen is installed to the upper end port department of buffer cylinder, one side that water delivery house steward was kept away from to the water storage box is provided with the water pump, the end of intaking of water pump is connected with external water pipe, external water pipe is close to the one end of water pump and installs third electric control valve, the delivery end and the water storage box of water pump are connected.
Preferably, the output end of the first water level sensor is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the input end of the first control valve.
Preferably, the output end of the PLC controller is electrically connected with the input ends of the second electric control valve and the third electric control valve, the output end of the PLC controller is electrically connected with the input end of the water pump, and the output end of the second water level sensor is electrically connected with the input end of the PLC controller.
Preferably, the height of the horizontal plane at the joint of the water delivery main pipe and the water storage tank is higher than that at the joint of the water inlet pipe and the water tank.
Preferably, the limiting pipe is connected with a drain pipe, the joint of the drain pipe and the limiting pipe is located between the second electric control valve and the second water level sensor, the supporting frame is provided with a collecting tank, the lower end of the drain pipe extends into the collecting tank, one end of the drain pipe close to the limiting pipe is provided with a fourth electric control valve, and the output end of the PLC controller is electrically connected with the input end of the fourth electric control valve.
Preferably, the water pump is installed on the support frame, be provided with the cartridge filter between water pump and the water storage box, the one end of cartridge filter is connected with the play water end of water pump through the ring flange, the other end of cartridge filter is connected with the water storage box through the ring flange, the inner chamber of cartridge filter link up with the inner chamber of water storage box mutually.
Preferably, the internally mounted of cartridge filter has the HEPA filter screen, the HEPA filter screen is kept away from the one side of cartridge filter water inlet and is provided with the active carbon filter screen, the one side that the HEPA filter screen was kept away from to the active carbon filter screen is provided with the anion filter screen.
Preferably, a mounting plate is fixed to one side of a port of the water tank, the mounting plate is located on one side of the water roller in the direction of rotating out of the water tank, a baffle is arranged on one side, close to the water roller, of the mounting plate, the baffle is arranged in an inclined mode, the upper end of the baffle faces the water roller, and the height of the horizontal plane where the upper end face of the baffle is located is higher than the height of the horizontal plane in the middle of the water roller.
Preferably, one side that the baffle was kept away from to the mounting panel is provided with electric telescopic handle, electric telescopic handle's flexible end activity runs through the mounting panel, electric telescopic handle's flexible end and baffle fixed connection, the output of PLC controller and electric telescopic handle's input electric connection.
In the technical scheme, the utility model provides the following technical effects and advantages: 1. through with filling with water in the basin, the water logging does not have the junction of inlet tube and basin, fill water in the water storage box again, there is not the air in the water storage box, it can not come out to receive outside atmospheric pressure's operating water stream, when the water level in the basin is low to the top horizontal plane below of inlet tube, the air loops through the inlet tube, the water delivery is divided the pipe, branch pipe and water delivery house steward get into in the water storage box, make the rivers play in the water storage box, the water in the water storage box supplyes the basin in until the water logging in the basin submerges the junction of inlet tube and basin after, the water in the water storage box is not flowing out, accomplish the moisturizing and the outage to the basin, can keep the water level in the basin unchangeable always, and need not manual control, the steam generator is simple in structure, and convenient operation.
2. Install spacing pipe through the top at the water storage box, install second level sensor in the spacing pipe, install first level sensor in the water storage box, when the water level in the water storage box is low to first level sensor, the first control flap on the water delivery house steward is closed, the second electric control flap on the spacing pipe and the third electric control flap on the external water pipe are opened simultaneously, simultaneously water pump work supplies water to in the water storage box, when the water level reachs second level sensor, the water pump stop work, second electric control flap and third electric control flap are closed simultaneously, first control flap is opened, accomplish the moisturizing and the cutting off the water of water storage box, need not manual control, moreover, the steam generator is simple in structure, and the simple operation is convenient.
3. Through being provided with the cartridge filter between water pump and water storage box, the cartridge filter has set gradually HEPA filter screen, active carbon filter screen and anion filter screen in the cartridge filter, can filter the water that gets into in the water storage box effectively, reduces the impurity of aquatic to the quality of printing has been improved.
4. Through being provided with electric telescopic handle and baffle, electric telescopic handle promotes the baffle and removes, can adjust the distance between baffle and the water roller, and water roller pivoted in-process, the water that attaches to on the water roller spatters the medial surface of baffle, flows back to the basin along the medial surface of baffle in, has reduced the interior water body of basin and has spilt the condition emergence of outside, has improved the utilization ratio of water resource.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Figure 4 is a side sectional view of a reservoir of the present invention.
Fig. 5 is a connection diagram of the water delivery main pipe and the water distribution pipe.
Fig. 6 is a cross-sectional view of a filter cartridge of the present invention.
FIG. 7 is a connection diagram of the mounting plate and the baffle of the present invention.
Description of reference numerals: 1 basin, 2 water storage tanks, 3 PLC controllers, 4 support frames, 5 water rollers, 6 inlet tubes, 7 water delivery house steward, 8 distributive pipes, 9 water delivery branched pipes, 10 first control valves, 11 first level sensor, 12 spacing pipes, 13 second level sensor, 14 second electric control valves, 15 buffer cylinders, 16 dust screens, 17 water pumps, 18 external water pipes, 19 third electric control valves, 20 cartridge filters, 21 HEPA filter screens, 22 activated carbon filter screens, 23 anion filter screens, 24 mounting panels, 25 baffles, 26 electric telescopic handle, 27 drain pipes, 28 collecting tanks, 29 fourth electric control valves.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a central intelligent water supply system of a printing machine as shown in figures 1-4, which comprises a water tank 1 arranged on the printing machine, a water storage tank 2 for supplying water to the printing machine and a PLC (programmable logic controller) 3 with a control program edited, wherein a support frame 4 is arranged on the lower side of the water storage tank 2, the PLC 3 is arranged on the support frame 4, a water roller 5 is arranged at the port of the water tank 1, water inlet pipes 6 are arranged on the side wall of the water tank 1 at equal intervals, the height of the horizontal plane at the bottom of the water inlet pipe 6 is level with that of the horizontal plane at the bottom of the water roller 5, a water main pipe 7 is connected to the bottom of the side wall of the water storage tank 2, a water distribution pipe 8 is connected to the other end of the water main pipe 7, water distribution pipes 9 are fixed on the water distribution pipe 8 at equal intervals, the number of the water distribution pipes 9 is the same as that of the water inlet pipes 6, and the water distribution pipes 9 are connected with the water inlet pipes 6, the water supply main pipe 7 is provided with a first control valve 10, the lower part of the inner side wall of the water storage tank 2 is provided with a first water level sensor 11, the first water level sensor 11 is positioned above the joint of the water supply main pipe 7 and the water storage tank 2, the top of the water storage tank 2 is fixed with a limit pipe 12, the upper part of the inner wall of the limit pipe 12 is provided with a second water level sensor 13, the limit pipe 12 is provided with a second electric control valve 14, the second electric control valve 14 is positioned below the second water level sensor 13, the upper end of the limit pipe 12 is fixed with a buffer cylinder 15, the upper end port of the buffer cylinder 15 is provided with a dust screen 16, one side of the water storage tank 2 far away from the water supply main pipe 7 is provided with a water pump 17, the water inlet end of the water pump 17 is connected with an external water pipe 18, one end of the external water pipe 18 close to the water pump 17 is provided with a third electric control valve 19, the water outlet end of the water pump 17 is connected with the water storage tank 2.
The output end of the first water level sensor 11 is electrically connected with the input end of the PLC controller 3, the output end of the PLC controller 3 is electrically connected with the input end of the first control valve 10, when the water level in the water storage tank 2 is low to the first water level sensor 11, the first water level sensor 11 sends a signal to the PLC controller 3, and the PLC controller 3 controls the first control valve 10 to be closed to stop water supply temporarily.
The output of PLC controller 3 and the input electric connection of second electric control valve 14 and third electric control valve 19, the output of PLC controller 3 and the input electric connection of water pump 17, the output of second level sensor 13 and the input electric connection of PLC controller 3, PLC controller 3 control second electric control valve 14 is opened for water storage box 2 ventilates with the external world, PLC controller 3 control third electric control valve 19 is opened and is controlled water pump 17 work, water pump 17 draws water through external water pipe 18, and carry in water storage box 2, when the water level reachs second level sensor 13, PLC controller 3 control water pump 17 stop work, and control third electric control valve 19 and second electric control valve 14 close, accomplish the water supply.
The height of the horizontal plane at the joint of the water delivery main pipe 7 and the water storage tank 2 is higher than that at the joint of the water inlet pipe 6 and the water tank 1, so that a high-low water level difference is formed, and water in the water storage tank 2 can flow into the water tank 1 under the condition of the same air pressure.
Be connected with drain pipe 27 on spacing pipe 12, drain pipe 27 is located between second electric control valve 14 and the second level sensor 13 with the junction of spacing pipe 12, collecting vat 28 has been placed on support frame 4, drain pipe 27's lower extreme stretches into in the collecting vat 28, fourth electric control valve 29 is installed to the one end that drain pipe 27 is close to spacing pipe 12, PLC controller 3's output and fourth electric control valve 29's input electric connection, after accomplishing for water supply of water storage box 2, second electric control valve 14 closes, at this moment the top that is located second electric control valve 14 in spacing pipe 12 is stayed with water, and PLC controller 3 controls fourth electric control valve 29 and opens, and the water that persists in spacing pipe 12 is collected in flowing into collecting vat 28 through drain pipe 27.
The implementation mode is specifically as follows: the first electric control valve 10 on the water delivery main pipe 7 is closed, the water tank 1 is filled with water, the water submerges the joint of the water inlet pipe 6 and the water tank 1, the water storage tank 2 is filled with water, the second electric control valve 14 on the limiting pipe 12 and the third electric control valve 19 on the external water pipe 18 are closed, the first electric control valve 10 is opened, the water in the water storage tank 2 flows out under the external atmospheric pressure because the water in the water storage tank 2 does not flow out, when the water level in the water tank 1 is lower than the top horizontal plane of the water inlet pipe 6, the air sequentially passes through the water inlet pipe 6, the water delivery branch pipe 9, the water branch pipe 8 and the water delivery main pipe 7 and enters the water storage tank 2, so that the water in the water storage tank 2 flows out to supply the water tank 1, the water in the water storage tank 2 is supplemented into the water tank 1 until the water in the water tank 1 submerges the joint of the water inlet pipe 6 and the water tank 1 again, the water in the water storage tank 2 does not flow out, and the water supplementation and the water stopping of the water tank 1 are completed, when the water level in the water storage tank 2 is lower than the first water level sensor 11, the first water level sensor 11 sends a signal to the PLC controller 3, the PLC controller 3 controls the first electric control valve 10 to be closed, water supply is temporarily stopped, meanwhile, the PLC controller 3 controls the second electric control valve 14 to be opened, so that the water storage tank 2 is communicated with the outside, the PLC controller 3 controls the third electric control valve 19 to be opened and controls the water pump 17 to work, the water pump 17 pumps water through the external water pipe 18 and conveys the water into the water storage tank 2, when the water level reaches the second water level sensor 13, the PLC controller 3 controls the water pump 17 to stop working, the third electric control valve 19 and the second electric control valve 14 are controlled to be closed, water replenishing and water stopping to the water storage tank 2 are completed, the first electric control valve 10 is controlled to be opened, so that the water storage tank 2 supplies water to the water tank 1 again, manual control is not needed, the structure is simple, the operation is convenient, the water level in the water tank 1 can be kept unchanged all the time, improved the printing quality, fourth electrically controlled valve 29 on the PLC controller 3 control drain pipe 27 is opened simultaneously, the water that persists in spacing pipe 12 flows in collecting vat 28 through drain pipe 27 and collects, this embodiment has specifically solved the water supply system that the printing machine that exists among the prior art used and has generally adopted the water pump direct to supply water in the basin, set up the overflow pipe on the basin, unnecessary water flows back to the storage water tank in from the overflow pipe, water level control precision is poor during the use, and the printing machine is intermittent type occasionally when using, but the water pump is the on-state always, the energy has been wasted, consequently, need opening of manual control water pump to stop, intelligent problem inadequately.
As shown in fig. 1 and 6, the water pump 17 is mounted on the support frame 4, the filter cartridge 20 is disposed between the water pump 17 and the water storage tank 2, one end of the filter cartridge 20 is connected to the water outlet end of the water pump 17 through a flange, the other end of the filter cartridge 20 is connected to the water storage tank 2 through a flange, the inner cavity of the filter cartridge 20 is communicated with the inner cavity of the water storage tank 2, impurities in water can be effectively filtered through the filter cartridge 20, the impurities in water are reduced, and therefore the printing quality is improved.
The internally mounted of cartridge filter 20 has HEPA filter screen 21, one side that HEPA filter screen 21 kept away from cartridge filter 20 water inlet is provided with activated carbon filter screen 22, one side that HEPA filter screen 21 was kept away from to activated carbon filter screen 22 is provided with anion filter screen 23, and when water passed through cartridge filter 20, water passed through HEPA filter screen 21 in proper order, activated carbon filter screen 22 and anion filter screen 23, and HEPA filter screen 21, activated carbon filter screen 22 and anion filter screen 23 can filter the impurity in the aquatic effectively, reduce the impurity in the aquatic to the quality of printing has been improved.
The implementation mode is specifically as follows: the during operation of water pump 17, absorb external water through external water pipe 18, and with in the water input cartridge filter 20, get into in the water storage box 2 after cartridge filter 20 filters, cartridge filter 20's inside is provided with HEPA filter screen 21, active carbon filter screen 22 and anion filter screen 23, water is when cartridge filter 20, pass through HEPA filter screen 21 in proper order, active carbon filter screen 22 and anion filter screen 23, HEPA filter screen 21, active carbon filter screen 22 and anion filter screen 23 filter the water that gets into in proper order, can reduce the impurity of the water that gets into in the water storage box 2 effectively, improve the purity of water, reduce the influence of aquatic impurity to the printing, the quality of printing has been improved, this embodiment has specifically solved the aquatic impurity that exists more among the prior art, influence the problem of printing quality.
As shown in fig. 1-2 and 7, a mounting plate 24 is fixed on one side of a port of the water tank 1, the mounting plate 24 is located on one side of the water roller 5 in the direction of the water tank 1, a baffle 25 is arranged on one side of the mounting plate 24 close to the water roller 5, the baffle 25 is arranged in an inclined manner, the upper end of the baffle 25 faces the water roller 5, the height of a horizontal plane where the upper end surface of the baffle 25 is located is higher than the height of a horizontal plane in the middle of the water roller 5, a water body splashed when the water roller 5 rotates can be intercepted by the baffle 25, the occurrence of the situation that the water body in the water tank 1 is splashed to the outside is reduced, and the utilization rate of water resources is improved.
One side that baffle 25 was kept away from to mounting panel 24 is provided with electric telescopic handle 26, electric telescopic handle 26's flexible end activity runs through mounting panel 24, electric telescopic handle 26's flexible end and baffle 25 fixed connection, PLC controller 3's output and electric telescopic handle 26's input electric connection promote the baffle 25 through electric telescopic handle 26 and remove, adjust the distance between baffle 25 and the water roller 5 for the water that splashes when baffle 25 can intercept water roller 5 to rotate effectively.
The implementation mode is specifically as follows: 5 pivoted in-process of water roller, the medial surface that attached to the water on water roller 5 splashes baffle 25, flow back to in the basin 1 along the medial surface of baffle 25, the condition that the water splashes outside in the basin 1 takes place has been reduced, the utilization ratio of water resource has been improved, 3 control electric telescopic handle 26 work of PLC controller, promote baffle 25 and remove, adjust the distance between baffle 25 and the water roller 5, make baffle 25 can intercept the water that splashes when water roller 5 rotates effectively, the interception effect has been improved, this embodiment has specifically solved the water roller that exists among the prior art and has rotated easily outside the basin with the water when rotating, cause the waste problem of water resource.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (9)

1. The utility model provides a printing machine central authorities intelligence water supply system, is including installing basin (1) on the printing machine, for water storage box (2) that the printing machine supplied water and the PLC controller (3) of having edited control program, the downside of water storage box (2) is provided with support frame (4), install on support frame (4) PLC controller (3), water roller (5), its characterized in that are installed to the port department of basin (1): the water supply device is characterized in that water inlet pipes (6) are installed on the side wall of the water tank (1) at equal intervals, the bottom horizontal plane of each water inlet pipe (6) is flush with the bottom horizontal plane of the water roller (5), the bottom of the side wall of the water storage tank (2) is connected with a water delivery main pipe (7), the other end of the water delivery main pipe (7) is connected with a water distribution pipe (8), the water distribution pipes (8) are fixed with water delivery branch pipes (9) at equal intervals, the number of the water delivery branch pipes (9) is the same as that of the water inlet pipes (6), the water delivery branch pipes (9) are connected with the water inlet pipes (6), a first control valve (10) is installed on the water delivery main pipe (7), a first water level sensor (11) is installed on the lower portion of the inner side wall of the water storage tank (2), and the first water level sensor (11) is located above the joint of the water delivery main pipe (7) and the water storage tank (2), the top of water storage box (2) is fixed with spacing pipe (12), second level sensor (13) are installed on the inner wall upper portion of spacing pipe (12), install second electric control valve (14) on spacing pipe (12), second electric control valve (14) are located the below of second level sensor (13), the upper end of spacing pipe (12) is fixed with buffer cylinder (15), the upper end port department of buffer cylinder (15) installs dust screen (16), one side that water delivery house steward (7) were kept away from in water storage box (2) is provided with water pump (17), the end of intaking of water pump (17) is connected with external water pipe (18), third electric control valve (19) are installed to the one end that external water pipe (18) are close to water pump (17), the water outlet end and the water storage box (2) of water pump (17) are connected.
2. The central intelligent water supply system of printing machine according to claim 1, characterized in that: the output end of the first water level sensor (11) is electrically connected with the input end of the PLC (3), and the output end of the PLC (3) is electrically connected with the input end of the first control valve (10).
3. The central intelligent water supply system of printing machine according to claim 1, characterized in that: the output end of the PLC (3) is electrically connected with the input ends of the second electric control valve (14) and the third electric control valve (19), the output end of the PLC (3) is electrically connected with the input end of the water pump (17), and the output end of the second water level sensor (13) is electrically connected with the input end of the PLC (3).
4. The central intelligent water supply system of printing machine according to claim 1, characterized in that: the horizontal level at the joint of the water delivery main pipe (7) and the water storage tank (2) is higher than the horizontal level at the joint of the water inlet pipe (6) and the water tank (1).
5. The central intelligent water supply system of printing machine according to claim 1, characterized in that: be connected with drain pipe (27) on spacing pipe (12), the junction of drain pipe (27) and spacing pipe (12) is located between second electric control valve (14) and second level sensor (13), collecting vat (28) have been placed on support frame (4), the lower extreme of drain pipe (27) stretches into in collecting vat (28), fourth electric control valve (29) are installed to the one end that drain pipe (27) are close to spacing pipe (12), the output of PLC controller (3) and the input electric connection of fourth electric control valve (29).
6. The central intelligent water supply system of printing machine according to claim 1, characterized in that: the water pump (17) is installed on the support frame (4), be provided with cartridge filter (20) between water pump (17) and water storage box (2), the one end of cartridge filter (20) is passed through the ring flange and is connected with the play water end of water pump (17), the other end of cartridge filter (20) is connected with water storage box (2) through the ring flange, the inner chamber of cartridge filter (20) link up mutually with the inner chamber of water storage box (2).
7. The central intelligent water supply system of printing machine according to claim 6, characterized in that: the internally mounted of cartridge filter (20) has HEPA filter screen (21), one side that cartridge filter (20) water inlet was kept away from in HEPA filter screen (21) is provided with activated carbon filter screen (22), one side that HEPA filter screen (21) were kept away from in activated carbon filter screen (22) is provided with anion filter screen (23).
8. The central intelligent water supply system of printing machine according to claim 1, characterized in that: the utility model discloses a basin (1) is characterized in that port one side of basin (1) is fixed with mounting panel (24), mounting panel (24) are located one side that basin (1) direction was rolled out in water roller (5), one side that mounting panel (24) are close to water roller (5) is provided with baffle (25), baffle (25) slope sets up, the upper end of baffle (25) is towards water roller (5), the middle part horizontal plane height that highly is higher than water roller (5) of the horizontal plane that baffle (25) upper end face was located.
9. The central intelligent water supply system of printing machine according to claim 8, characterized in that: one side that baffle (25) were kept away from in mounting panel (24) is provided with electric telescopic handle (26), the flexible end activity of electric telescopic handle (26) runs through mounting panel (24), the flexible end and baffle (25) fixed connection of electric telescopic handle (26), the output of PLC controller (3) and the input electric connection of electric telescopic handle (26).
CN202122065803.3U 2021-08-30 2021-08-30 Central intelligent water supply system of printing machine Active CN215704890U (en)

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CN202122065803.3U CN215704890U (en) 2021-08-30 2021-08-30 Central intelligent water supply system of printing machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580732A (en) * 2021-08-30 2021-11-02 广东兴艺数字印刷股份有限公司 Central intelligent water supply system of printing machine and process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113580732A (en) * 2021-08-30 2021-11-02 广东兴艺数字印刷股份有限公司 Central intelligent water supply system of printing machine and process thereof

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