CN218822591U

CN218822591U - Oil shortage detection device in glazing closed container

Info

Publication number: CN218822591U
Application number: CN202320455390.6U
Authority: CN
Inventors: 魏献华; 李来平; 孟庆银
Original assignee: Xinxiang Xinovo Machinery Co ltd
Current assignee: Xinxiang Xinovo Machinery Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-04-07
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses an oil shortage detection device in glazing airtight container, including cavate scraper, oil receiving tank and reticulation roller, the inside graduated flask that is provided with of oil receiving tank, this graduated flask upper portion is open structure, the lower extreme of graduated flask lower hydraulic fluid port and the lower extreme of oil receiving tank lower hydraulic fluid port are concentric from top to bottom, the top of oil receiving tank is provided with the photoelectric sensor who is used for examining the measuring cup liquid level, examine and be provided with indicating point A and indicating point B on the measuring cup, cavate scraper and the laminating of reticulation roller surface, the overflow mouth on cavate scraper upper portion is connected with the overflow pipe, the lower extreme of overflow pipe passes to and corresponds with the graduated flask in the oil receiving tank, the lower part of cavate scraper is provided with the oil loading port; the volume measure for indirectly reflecting the gloss oil in the cavity type scraper of the closed container by measuring the volume of the measuring cup effectively detects the problem that the gloss oil in the cavity type scraper is not available, thereby ensuring the good supply and circulation of the gloss oil, ensuring the product quality, avoiding the occurrence of a large amount of waste products, and being visual and easy to maintain.

Description

Oil shortage detection device in glazing closed container

Technical Field

The utility model relates to a glazing oil shortage detects technical field, specifically is a lack oily detection device in glazing airtight container.

Background

The glazing oil circulating system of the online glazing machine continuously provides glazing oil for the anilox roller, and the closed cavity type scraper can seal the glazing oil on the surface of the anilox roller, so that the glazing oil can enter into cells of the anilox roller.

When the ink tank works normally, the electromagnetic valve controls the oil pump to work, the oil pump conveys the glazing oil in the oil tank into the cavity type scraper through a pipeline, and a part of the glazing oil is coated on the anilox roller and then is transferred to a printed product for glazing the normal printed product; the circulation system has the following defects: the polishing oil is in the closed cavity type scraper, and the amount of the oil cannot be visually seen or detected; after a period of time of use, after the gloss oil in the gloss oil barrel is normally consumed, when the oiling amount is insufficient or an oiling pipeline is blocked, the phenomenon that the gloss oil cannot sufficiently fill reticulation roller holes under the condition that the oil in the closed cavity type scraper is too little is caused, so that the gloss oil on a printed product is not uniformly coated, and a large amount of waste products are usually caused due to the fact that the gloss oil is not easy to perceive. The oil shortage detection device in the glazing closed container is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a lack oily detection device in glazing airtight container is provided, come indirect response airtight container cavate scraper through measuring the graduated flask volume and go up oily volume measure, the problem whether polish lacks in the effectual detection cavate scraper, thereby the good supply and the circulation of polish have been guaranteed, product quality has been guaranteed, avoid appearing the emergence of a large amount of waste product circumstances, and the device is directly perceived, easy maintenance, overhaul also more convenience daily, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an oil shortage detection device in glazing airtight container, including the cavate scraper, connect oil tank and reticulation roller, connect the inside graduated flask that is provided with of oil tank, this graduated flask upper portion is open structure, the hydraulic fluid port is concentric about with the hydraulic fluid port under the lower extreme that connects the oil tank under the lower extreme of graduated flask, the top that connects the oil tank is provided with the photoelectric sensor who is used for examining the graduated flask liquid level, it is provided with index point A and index point B on the graduated flask to examine, cavate scraper and reticulation roller surface laminating, the overflow mouth on cavate scraper upper portion is connected with the overflow pipe, the lower extreme of overflow pipe is worn to connect in the oil tank and is corresponded with the graduated flask, the lower part of cavate scraper is provided with the hydraulic fluid port.

Further, still include the glazing oil drum, be provided with oil return steel pipe and the steel pipe that oils in the glazing oil drum, the steel pipe that oils passes through the pipeline and is connected with the oil feed pump access, and the export of oil feed pump passes through the pipeline and is connected with the oil feed port, and the oil return steel pipe passes through the pipeline and is connected with oil return pump exit linkage, and oil return pump's oil return port passes through the pipeline and is connected with the lower hydraulic fluid port that connects the oil tank lower extreme.

Furthermore, go up oil pump and scavenge pump and fix respectively on the base, the side of base is provided with the solenoid valve of controlling respectively and going up oil pump and scavenge pump.

Furthermore, the diameter of the lower oil port of the measuring cup is one fourth of the diameter of the outlet of the upper oil pump.

Further, the liquid volume between the indication point A and the indication point B is four fifths of the liquid volume of the oil polish in the cavity type scraper, and the indication point A is flush with the upper end of the measuring cup.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a measure the volumetric measure that the measuring cup volume comes indirect reaction sealed container cavate scraper interior gloss oil, the problem whether the gloss oil lacked in the effectual detection cavate scraper to guaranteed the good supply and the circulation of gloss oil, guaranteed product quality, avoid appearing the emergence of a large amount of waste product circumstances, the device is directly perceived moreover, and easy the maintenance is to the convenience also more of daily maintenance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic diagram of the internal structure of the oil receiving tank of the present invention.

In the figure: the device comprises a polish barrel 1, an oil return steel pipe 2, an oil feeding steel pipe 3, an oil receiving tank 4, a measuring cup 5, an oil feeding port 6, an overflow pipe 7, an 8-cavity type scraper, a anilox roller 9, a photoelectric sensor 10, an oil feeding pump 11, an oil return pump 12, an electromagnetic valve 13, a base 14, an indication point A15 and an indication point B16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a detection device for oil shortage in a glazing closed container comprises a cavity type scraper 8, an oil receiving tank 4 and a reticulate roller 9, wherein a measuring cup 5 is arranged in the oil receiving tank 4, the upper portion of the measuring cup 5 is of an opening structure, a lower oil port at the lower end of the measuring cup 5 and a lower oil port at the lower end of the oil receiving tank 4 are vertically concentric, a photoelectric sensor 10 used for detecting the liquid level of the measuring cup 5 is arranged at the top of the oil receiving tank 4, an indicating point A15 and an indicating point B16 are arranged on the measuring cup 5, the liquid volume between the indicating point A15 and the indicating point B16 is four fifths of the liquid volume of the upper oil in the cavity type scraper 8, the indicating point A15 is flush with the upper end of the measuring cup 5, when the upper oil in the measuring cup 5 drops to the liquid level of the indicating point B16, the upper oil in the cavity type scraper 8 is almost used up, the indicating point A15 and the indicating point B16 can be detected through the photoelectric sensor 10, when the upper oil in the measuring cup drops to the liquid level B, the liquid level in the measuring cup 5 can detect that the photoelectric sensor 10 starts to alarm, the oil shortage, the inner part of the cavity type scraper 8 is just short of the oil, and the optical oil is added, and the indicator can prompt that the oil is used up; in order to avoid insufficient polishing, the operation is stopped, the cavity type scraper 8 is attached to the outer surface of the anilox roller 9, an overflow pipe 7 is connected to an overflow port in the upper portion of the cavity type scraper 8, the lower end of the overflow pipe 7 penetrates into the oil receiving tank 4 to correspond to the measuring cup 5, redundant polishing oil can be guided into the measuring cup 5 through the overflow pipe 7, the circulation of the polishing oil is achieved, and an oil feeding port 6 is formed in the lower portion of the cavity type scraper 8.

Be provided with oil return steel pipe 2 and oiling steel pipe 3 in polish oil drum 1, oiling steel pipe 3 passes through pipeline and 11 access connection of oiling pump, the export of oiling pump 11 is passed through the pipeline and is connected with last oil mouth 6, the lower hydraulic fluid port diameter of graduated flask 5 is the quarter of 11 export diameters of oiling pump, oil return steel pipe 2 passes through pipeline and 12 exit linkage of scavenge pump, the oil return of scavenge pump 12 passes through the pipeline and is connected with the lower hydraulic fluid port that connects the oil tank 4 lower extreme, oil pump 11 and scavenge pump 12 are fixed respectively on base 14, the side of base 14 is provided with the solenoid valve 13 of controlling respectively last oil pump 11 and scavenge pump 12, provide power for oiling and oil return through last oil pump 11 and scavenge pump 12, realize the circulation of the polish oil of this system.

The working principle is as follows: when the oil receiving tank works normally, after the electromagnetic valve 13 is opened, the oiling pump 11 and the oil return pump 12 start to work, the oiling pump 11 sucks oiling oil into the oiling pump 11 through the oiling steel pipe 3, then the oiling oil enters the cavity type scraper 8 through the upper oil port 6 below the cavity type scraper 8, redundant oiling oil flows into the measuring cup 5 in the oil receiving tank 4 from the overflow pipe 7, the diameter of the lower port of the measuring cup 5 is 1/4 of the diameter of the oiling pump 11, and the liquid volume between the indication point A15 and the indication point B16 in the measuring cup 5 is 4/5 of the liquid volume of the oiling oil in the cavity type scraper 8; when the flow of the lower oil port of the measuring cup 5 is smaller than the flow of the overflow pipe 7, the liquid in the measuring cup 5 is continuously accumulated until the measuring cup 5 is filled, and the upper oil overflows out of the measuring cup 5 and flows away from the oil receiving tank 4; at the moment, the liquid level measured by the photoelectric sensor 10 is normal and can work normally; the glazing oil is pumped out by the oil return pump 12 through a pipeline and flows into the glazing oil barrel 1 through the pipeline and the oil return steel pipe 2, so that the glazing oil can be continuously provided for the anilox roller 9.

When the glazing oil is not sufficiently oiled and the flow of the overflow pipe 7 is less than the flow of the lower opening of the measuring cup 5, the liquid in the measuring cup 5 cannot overflow the measuring cup 5 and all the liquid flows out of the lower opening of the measuring cup 5, and when the glazing oil in the measuring cup 5 falls to the liquid level of an indicating point B16, the photoelectric sensor 10 can send an oil shortage detection signal; because the liquid volume between the indication point A15 and the indication point B16 in the measuring cup 5 is 4/5 of the liquid volume of the gloss oil in the cavity type scraper 8, when the liquid level reaches the indication point B16, the gloss oil in the cavity type scraper 8 is almost used up, at the moment, the photoelectric sensor 10 starts to give an alarm to indicate that the gloss oil in the cavity type scraper 8 is insufficient and is about to be used up, and the addition of the gloss oil is prompted; in order to avoid the insufficient glazing oil, the work is stopped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lack of oil detection device in glazing airtight container, includes cavate scraper (8), connects oil tank (4) and reticulation roller (9), its characterized in that: the oil receiving tank (4) is internally provided with a measuring cup (5), the upper part of the measuring cup (5) is of an open structure, an oil port at the lower end of the measuring cup (5) is concentric with the oil port at the lower end of the oil receiving tank (4) up and down, the top of the oil receiving tank (4) is provided with a photoelectric sensor (10) for detecting the liquid level of the measuring cup (5), an indicating point A (15) and an indicating point B (16) are arranged on the detecting measuring cup (5), a cavity type scraper (8) is attached to the outer surface of a reticulation roller (9), an overflow port at the upper part of the cavity type scraper (8) is connected with an overflow pipe (7), the lower end of the overflow pipe (7) penetrates into the oil receiving tank (4) to correspond to the measuring cup (5), and the lower part of the cavity type scraper (8) is provided with an upper oil port (6).

2. A glazing closed container oil starvation detection device according to claim 1, characterized in that: still include polish oil drum (1), be provided with oil return steel pipe (2) and oiling steel pipe (3) in polish oil drum (1), oiling steel pipe (3) are through pipeline and oiling pump (11) access connection, the export of oiling pump (11) is passed through the pipeline and is connected with last oil mouth (6), oil return steel pipe (2) are through pipeline and oil return pump (12) exit linkage, the oil return mouth of oil return pump (12) is through pipeline and connect the lower hydraulic fluid port of oil tank (4) lower extreme to be connected.

3. A device for detecting oil shortage in a glazing closed container according to claim 2, wherein: the oil feeding pump is characterized by further comprising a base (14), the oil feeding pump (11) and the oil return pump (12) are respectively fixed on the base (14), and electromagnetic valves (13) for respectively controlling the oil feeding pump (11) and the oil return pump (12) are arranged on the side face of the base (14).

4. A glazing closed container oil starvation detection device according to claim 2, characterized in that: the diameter of the lower oil port of the measuring cup (5) is one fourth of the diameter of the outlet of the upper oil pump (11).

5. A glazing closed container oil starvation detection device according to claim 1, characterized in that: the liquid volume between the indicating point A (15) and the indicating point B (16) is four fifths of the liquid volume of the varnish in the cavity type scraper (8), and the indicating point A (15) is flush with the upper end of the measuring cup (5).