Cooling liquid preparation device for scissors of feeding machine
Technical Field
The utility model relates to a flow state mixes the machine, especially a feed machine scissors coolant liquid preparation device.
Background
Glass products are indispensable utensils in daily life. As known, a feeding machine for glass bottle and can production cuts high-temperature molten glass through scissors, and under a saturated condition, the scissors need to carry out 18000 times of shearing action every day, and the cooling requirement is extremely high.
People achieve the cooling purpose by spraying the prepared cooling liquid on the scissors. At present, the cooling liquid is prepared by manually adding a stock solution of a shearing liquid into a water tank and then spraying the stock solution to the scissors in a self-flowing manner. Because the ratio of the artificially prepared cooling liquid is not accurately grasped, the cooling effect of the scissors is poor, the cooling liquid can be used only once, the consumption of the stock solution of the shearing liquid is large, the waste is serious, and the production cost is high.
Disclosure of Invention
In order to overcome the shortcoming that the existing manual preparation cooling liquid has inaccurate ratio and serious shear liquid stoste waste, the utility model provides a feeder machine scissors cooling liquid preparation device with accurate ratio, shear liquid stoste saving and good cooling effect.
The utility model provides a technical scheme that its technical problem adopted is: a cooling liquid preparation device for scissors of a feeding machine comprises a frame, a preparation box, a water delivery pipe, a stock solution pipe, a centrifugal pump, a liquid supply pipe and a liquid return pipe, wherein the preparation box is fixed on the frame,
the preparation box is divided into a mixing cavity, a liquid level cavity and a liquid supply cavity by a partition plate, a first communicating hole is formed in the partition plate between the mixing cavity and the liquid level cavity, a second communicating hole is formed in the partition plate between the liquid level cavity and the liquid supply cavity, and an electronic liquid level meter extending into the liquid level cavity is arranged at the top of the preparation box;
a liquid inlet pipe is arranged at the upper part of the side surface of the preparation box close to the mixing cavity, the liquid inlet pipe is communicated with the mixing cavity, the water delivery pipe and the stock solution pipe are respectively connected with the liquid inlet pipe, a first rotor flow meter is connected on the water delivery pipe in series, a diaphragm metering pump is connected on the stock solution pipe in series, and a second rotor flow meter is connected on the stock solution pipe between the diaphragm metering pump and the liquid inlet pipe in series;
a liquid outlet pipe is arranged at the lower part of the side surface of the preparation box close to the liquid supply cavity, the liquid outlet pipe is communicated with the liquid supply cavity, the liquid supply pipe is connected with the liquid outlet pipe, and the centrifugal pump is connected in series with the liquid supply pipe; the liquid return pipe is connected to the top of the preparation box and communicated with the mixing cavity.
Preferably, the first communication hole is formed in the lower portion of the partition plate between the mixing chamber and the liquid level chamber, and the second communication hole is formed in the bottom of the partition plate between the liquid level chamber and the liquid supply chamber.
Preferably, the bottom of the mixing cavity is provided with a trash discharge hopper, and the trash discharge hopper is provided with a trash discharge valve.
Preferably, a filter is arranged on the liquid supply pipe on one side, close to the liquid outlet pipe, of the centrifugal pump, and a check valve is arranged on the liquid supply pipe on one side, far away from the liquid outlet pipe, of the centrifugal pump.
Preferably, the liquid supply pipe and the liquid return pipe are respectively provided with a pressure valve.
The utility model comprises a frame, a preparation box, a water delivery pipe, a stock solution pipe, a centrifugal pump, a liquid supply pipe and a liquid return pipe, wherein the preparation box is divided into a mixing cavity, a liquid level cavity and a liquid supply cavity which are communicated in sequence by a division plate, an electronic liquid level meter which extends into the liquid level cavity is arranged at the top of the preparation box, and the electronic liquid level meter is used for monitoring the liquid level change in the liquid level cavity and providing start-stop signals for the preparation of cooling liquid; the upper part of the side surface of the preparation box close to the mixing cavity is provided with a liquid inlet pipe, the liquid inlet pipe is communicated with the mixing cavity, a water delivery pipe and a stock solution pipe are respectively connected with the liquid inlet pipe, a first rotameter is connected on the water delivery pipe in series, a diaphragm metering pump is connected on the stock solution pipe in series, a second rotameter is connected on the stock solution pipe between the diaphragm metering pump and the liquid inlet pipe in series, the first rotameter and the second rotameter can accurately meter the input quantity of water and stock solution of shearing liquid, the accuracy of the preparation of the cooling liquid is improved, and the use effect of the cooling liquid is ensured; the liquid outlet pipe is arranged on the lower portion of the side face, close to the liquid supply cavity, of the preparation box, the liquid outlet pipe is communicated with the liquid supply cavity, the liquid supply pipe is connected with the liquid outlet pipe, the centrifugal pump is connected in series with the liquid supply pipe, the liquid return pipe is connected to the top of the preparation box and is communicated with the mixing cavity, the cooling liquid collected by scissors of the material supply machine is recovered by the liquid return pipe and is conveyed into the mixing cavity of the preparation box, secondary utilization of the cooling liquid is achieved, the shearing liquid stock solution is saved, and resource waste is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The mark in the figure is: 1. a frame, 2 a preparation box, 3 a water pipe, 4 a stock solution pipe, 5 a centrifugal pump, 6 a liquid supply pipe, 7 a liquid return pipe, 8 a division plate, 9 a mixing cavity, 10 a liquid level cavity, 11 a liquid supply cavity, 12 a first communicating hole, 13 a second communicating hole, 14, an electronic liquid level meter, 15, a liquid inlet pipe, 16, a first rotor flowmeter, 17, a diaphragm metering pump, 18, a second rotor flowmeter, 19, a impurity discharging hopper, 20, an impurity discharging valve, 21, a liquid outlet pipe, 22, a filter, 23, a check valve and 24, a pressure valve.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a cooling liquid preparing device for scissors of a feeding machine comprises a frame 1, a preparing box 2, a water pipe 3, a stock solution pipe 4, a centrifugal pump 5, a liquid supply pipe 6 and a liquid return pipe 7.
The dispensing tank 2 is fixed to the frame 1 in a conventional manner.
As shown in fig. 1, the preparation tank 2 is divided into a mixing chamber 9, a liquid level chamber 10 and a liquid supply chamber 11 by a partition plate 8, a first communication hole 12 is arranged on the partition plate 8 between the mixing chamber 9 and the liquid level chamber 10, and the first communication hole 12 is communicated with the mixing chamber 9 and the liquid level chamber 10; a second communication hole 13 is arranged on the partition plate 8 between the liquid level cavity 10 and the liquid supply cavity 11, and the second communication hole 13 is communicated with the liquid level cavity 10 and the liquid supply cavity 11.
In order to facilitate monitoring of the level change in the level chamber 10, an electronic level gauge 14 is provided at the top of the dispensing tank 2, as shown in fig. 1, and a sensing end of the electronic level gauge 14 protrudes into the level chamber 10.
As shown in fig. 1, a liquid inlet pipe 15 is arranged on the upper portion of the side surface of the preparation box 2 close to the mixing cavity 9, the liquid inlet pipe 15 is communicated with the mixing cavity 9, the water pipe 3 and the stock solution pipe 4 are respectively connected with the liquid inlet pipe 15, a first rotameter 16 is connected in series on the water pipe 3, a diaphragm metering pump 17 is connected in series on the stock solution pipe 4, and a second rotameter 18 is connected in series on the stock solution pipe 4 between the diaphragm metering pump 17 and the liquid inlet pipe 15.
When the liquid level in the liquid level cavity 10 is reduced to a preset lower limit, the electronic liquid level meter 14 sends out a signal, the batching procedure is started, namely quantitative water is input into the mixing cavity 9 from the water conveying pipe 3 through the liquid inlet pipe 15, meanwhile, the shear liquid stock solution is input into the mixing cavity 9 from the stock solution pipe 4 through the liquid inlet pipe 15 by the diaphragm metering pump 17 in a quantitative mode, and the flow rates of the water and the shear liquid stock solution are monitored in real time by the first rotor flowmeter 16 and the second rotor flowmeter 18 respectively; after being mixed in the mixing chamber 9, water and the stock solution of the shear liquid flow into the liquid level chamber 10 through the first communication hole 12 to drive the liquid level of the cooling liquid in the liquid level chamber 10 to rise until the liquid level rises to a preset upper limit, and the electronic liquid level meter 14 sends a signal to stop inputting the water and the stock solution of the shear liquid into the mixing chamber 9.
It should be noted that, as shown in fig. 1, the first communicating hole 12 is disposed at the lower part of the partition plate 8 between the mixing chamber 9 and the liquid level chamber 10, and has a certain distance from the bottom of the preparation tank 2, and impurities in the stock solution of water and the shearing liquid can be precipitated in the mixing chamber 9 below the first communicating hole 12, and in order to facilitate the collection and discharge of the impurities, a trash hopper 19 is disposed at the bottom of the mixing chamber 9, and a trash valve 20 is disposed on the trash hopper.
As shown in fig. 1, a liquid outlet pipe 21 is provided at a lower portion of a side surface of the preparation tank 2 near the liquid supply chamber 11, the liquid outlet pipe 21 is communicated with the liquid supply chamber 11, the liquid supply pipe 6 is connected with the liquid outlet pipe 21, and the centrifugal pump 5 is connected in series to the liquid supply pipe 6. When the cooling device is used, the centrifugal pump 5 pumps cooling liquid out of the liquid supply cavity 11 through the liquid outlet pipe 21 and conveys the cooling liquid to the scissors of the feeding machine through the liquid supply pipe 6 to cool the scissors.
As shown in fig. 1, the second communication hole 13 is provided in the bottom of the partition plate 8 between the liquid level chamber 10 and the liquid supply chamber 11. When the liquid level in the liquid level cavity 10 is reduced to a preset lower limit, the liquid level cavity 10 is communicated with the liquid supply cavity 11 through the second communicating hole 13, and the residual cooling liquid in the liquid level cavity 10 and the residual cooling liquid in the liquid supply cavity 11 can still be output through the liquid outlet pipe 21, so that the cooling liquid supply to the scissors of the feeding machine is kept.
In order to ensure the safety and continuity of the cooling liquid supply, as shown in fig. 1, a filter 22 is provided on the liquid supply pipe 6 on the side of the centrifugal pump 5 close to the liquid outlet pipe 21, and a check valve 23 is provided on the liquid supply pipe 6 on the side of the centrifugal pump 5 away from the liquid outlet pipe 21.
As shown in fig. 1, a liquid return pipe 7 is connected to the top of the preparation tank 2, which communicates with a mixing chamber 9. The liquid return pipe 7 recovers the cooling liquid collected by the scissors of the feeding machine and conveys the cooling liquid to the mixing cavity 9 of the preparation box 2, so that the secondary utilization of the cooling liquid is realized, the stock solution of the shearing liquid is saved, and the waste is reduced.
As shown in fig. 1, the supply tube 6 and the return tube 7 are respectively provided with a pressure valve 24, and the pressure valves 24 feed back the pressure conditions in the supply tube 6 and the return tube 7 in real time to prevent the supply tube 6 and the return tube 7 from being overloaded.