CN111408589A

CN111408589A - Full self-cleaning system of cylinder jacket

Info

Publication number: CN111408589A
Application number: CN202010215083.1A
Authority: CN
Inventors: 余成林; 黄群智; 张强; 廖恒林
Original assignee: Hunan Xinyuan Cylinder Liner Co ltd
Current assignee: Hunan Xinyuan Cylinder Liner Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-07-14

Abstract

The application provides a full self-cleaning system of cylinder jacket, cylinder jacket get into after wasing the box, inside first lift pivot was rotatory to stretch into the cylinder jacket downwards, erupts high-pressure cleaning oil when first high pressure nozzle group is rotatory, cooperates first brush body to carry out thoroughly cleanness to cylinder jacket inside. And a second high-pressure spray head group on the cleaning auxiliary shaft at the periphery of the cylinder sleeve sprays high-pressure cleaning oil to be matched with a second brush body to clean the outside of the cylinder sleeve. The application provides a full self-cleaning system of cylinder jacket can wash, air-dry and rust-resistant to the cylinder jacket automatically, need not artifical the participation, has improved the cleaning efficiency of cylinder jacket, washs the main shaft and washs the countershaft and can wash the inside and the outside of cylinder jacket comprehensively, and high-pressure cleaning oil and brush body cooperate, can avoid the cylinder jacket clean dead angle to appear, improve clean effect. The system cleans the cylinder sleeve through the cleaning oil, has high repeatable utilization rate of the cleaning oil, can not conflict with the subsequent antirust process, and can save cleaning cost and labor cost.

Description

Full self-cleaning system of cylinder jacket

Technical Field

The invention relates to the field of automatic cleaning, in particular to a full-automatic cleaning system for a cylinder sleeve.

Background

The cylinder liner is a cylindrical part which is placed in a cylinder bore of an engine block, and the piston reciprocates in its bore. The cleanliness of the cylinder sleeve is one of the key factors for ensuring the efficient operation of the engine, and particles attached to the surface of the cylinder sleeve can scratch the inner hole surface of the cylinder sleeve and the outer surface of a piston, so that the working efficiency and the service life of the engine are seriously affected, and therefore, the engine manufacturer has higher and higher requirements on the cleanliness of the cylinder sleeve.

In order to overcome the defects of low manual cleaning efficiency and high cost, the cylinder sleeve is cleaned by adopting a high-pressure spraying or ultrasonic technology at present. The cleaning mode of high-pressure spraying is that cleaning liquid is sprayed out through a high-pressure spray head, and the sprayed cleaning liquid can flush particles and dirt on the surface of the cylinder sleeve so as to achieve the purpose of cleaning. However, because the number of the high-pressure nozzles is limited and the positions of the high-pressure nozzles are relatively fixed, the cleaning liquid sprayed by the high-pressure nozzles has dead angles, and the cleaning effect of the inner surface and the outer surface of the cylinder sleeve cannot be ensured.

The ultrasonic cleaning technology is to separate pollutants from the cylinder sleeve by ultrasonic vibration of medium water. The cleanliness of the medium water can directly influence the cleaning effect of the cylinder sleeve, so that the ultrasonic cleaning technology needs to change water frequently, and the cleaning cost is high. In addition, in order to improve the ultrasonic cleaning efficiency, a plurality of cylinder sleeves are usually placed in a special cleaning frame for ultrasonic cleaning, and after ultrasonic cleaning, the cylinder sleeves need to be removed and then subjected to a subsequent rust prevention step, so that the cleaning frame is prevented from being polluted by rust prevention oil, the ultrasonic cleaning effect of the subsequent cylinder sleeves is not affected, and the workload of the process flow is undoubtedly increased.

Disclosure of Invention

The invention provides a full-automatic cleaning system for a cylinder sleeve, aiming at the defects of poor cleaning effect and high cost of a cylinder sleeve cleaning device in the prior art.

The invention is realized by the following technical scheme, and provides a full-automatic cleaning system for a cylinder sleeve, which comprises: a conveying device, and a cleaning device, an air drying device and an anti-rust device which are sequentially connected through the conveying device,

the cleaning device comprises a cleaning box body, a plurality of cleaning units are arranged in the cleaning box body, each cleaning unit comprises a first driving device and a first lifting rotating shaft, the first driving devices are used for driving the first lifting rotating shafts to move along the vertical direction and the circumferential direction, each first lifting rotating shaft comprises a hollow cleaning main shaft and a cleaning auxiliary shaft, the cleaning auxiliary shafts are distributed around the cleaning main shafts, top brush bodies are sleeved on the cleaning main shafts, first high-pressure spray head groups and first brush bodies are arranged on the peripheries of the cleaning main shafts in a crossed mode, and second high-pressure spray head groups and second brush bodies are arranged on the cleaning auxiliary shafts in the direction towards the cleaning main shafts;

the air drying device comprises an air drying box body, and a high-pressure fan and a plurality of air drying units for drying the cylinder sleeve which are communicated with each other are arranged in the air drying box body;

the rust prevention device comprises a rust prevention box body, wherein an atomized oil coating area and a high-pressure cold air area are sequentially arranged in the rust prevention box body and are respectively used for spraying and drying rust prevention oil.

Preferably, the cleaning device further comprises a cleaning oil tank area and a precipitation kettle, wherein the cleaning oil tank area is connected with the first lifting rotating shaft through a first high-pressure pump respectively, and is connected with the precipitation kettle through a second high-pressure pump.

Preferably, along the advancing direction of the cylinder sleeve, the cleaning unit sequentially comprises a rough washing subunit and a fine washing subunit, the washing oil tank zone sequentially comprises a rough washing oil tank zone and a fine washing oil tank zone, the cleanliness of the washing oil in the rough washing oil tank zone is 40% -60%, the cleanliness of the washing oil in the fine washing oil tank zone is 60% -90%, the rough washing subunit is connected with the rough washing oil tank zone, and the fine washing subunit is connected with the fine washing oil tank zone.

Preferably, the air-dry unit includes second drive arrangement and hollow second lift pivot, the second lift pivot with high pressure positive blower is linked together, second drive arrangement is used for the drive the second lift pivot is along vertical direction and circumferential motion, the second lift pivot including air-dry the main shaft with distribute in air-dry the countershaft around the air-dry main shaft, it has two fumaroles to disperse on the main shaft to air-dry, the bottom of air-drying the countershaft is connected with the air nozzle.

Preferably, the air-drying device further comprises an oil mist collector, the oil mist collector is arranged on the air-drying box body and communicated with the air-drying box body, and the other end of the oil mist collector is connected with the cleaning oil tank area.

Preferably, along cylinder jacket advancing direction, air-dry the unit and include cold air drying subunit and hot air drying subunit in proper order, hot air drying subunit with be connected with the heating unit between the high pressure positive blower.

Preferably, the oil tank district is scribbled in the connection of atomizing fat liquoring district one end, and the fat liquoring nozzle is connected to the other end, high-pressure cold wind district includes third drive arrangement and hollow third lift pivot, third lift pivot is linked together with high pressure positive blower, third drive arrangement is used for the drive vertical direction and circumferential motion are followed to third lift pivot, third lift pivot include high-pressure cold wind main shaft and distribute in high-pressure cold wind countershaft around the high-pressure cold wind main shaft, the dispersion has two cold wind fumaroles on the high-pressure cold wind main shaft, the bottom of high-pressure cold wind countershaft is connected with the cold wind air nozzle.

Preferably, the full self-cleaning system of cylinder jacket still is equipped with the automatic clamping device who is used for fixed cylinder jacket when wasing, air-dry, rust-resistant, the automatic clamping device sets up respectively in wasing the box, air-drying the box and rust-resistant box, include the edge the flexible arm that conveyer symmetry set up, and with the limiting plate that flexible arm is connected.

Preferably, the full-automatic cylinder sleeve cleaning system further comprises a central control system, and the central control system is electrically connected with the cleaning device, the air drying device, the rust prevention device and the conveying device respectively.

The working flow of the system is as follows: the cylinder liner gets into the assigned position in the washing box under conveyer's the drive, and the rotatory downstream of first lift pivot of first drive arrangement drive, inside the washing main shaft stretched into the cylinder liner, washs the countershaft and is located around the cylinder liner, and in the time of rotatory, high-pressure cleaning oil is erupted simultaneously to first high pressure nozzle group, and the cooperation is first brush body to carry out thorough cleanness to cylinder liner inside. And a second high-pressure spray nozzle group on the cleaning auxiliary shaft sprays high-pressure cleaning oil at the same time, and the second brush body is matched to thoroughly clean the outside of the cylinder sleeve. The cylinder jacket gets into from the belt cleaning device and air-dries the device, and the air-dry unit gets into rust-resistant device after weathering the cleaning oil on cylinder jacket surface under high pressure positive blower's effect, and the cylinder jacket can scribble oil zone department spraying antirust oil in the atomizing, blows off antirust oil evenly in high-pressure cold wind zone department. The application provides a full self-cleaning system of cylinder jacket can wash, air-dry and rust-resistant to the cylinder jacket automatically, need not artifical the participation, has improved the cleaning efficiency of cylinder jacket. In addition, through the cooperation of high-pressure cleaning oil and the brush body, the cylinder jacket can be prevented from generating cleaning dead angles, and the cleaning effect is improved. In addition, this system cleans the cylinder jacket through the cleaning oil, compares with aqueous medium, and the reuse rate of cleaning oil is high, and can not conflict with follow-up rust-resistant technology, has practiced thrift cleaning cost and cost of labor.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a full-automatic cylinder liner cleaning system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cleaning apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cleaning unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an air drying device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an air drying unit according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a rust prevention device according to an embodiment of the present invention;

fig. 7 is a schematic view of a high-pressure cooling air area according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of an automatic clamping device according to an embodiment of the present invention;

fig. 9 is a schematic connection diagram of a central control system according to an embodiment of the present invention;

shown in the figure:

1-cleaning device, 2-air drying device, 3-rust-preventing device, 4-conveying device, 5-central control system, 6-automatic tightening device, 11-cleaning box body, 12-cleaning unit, 13-cleaning oil tank area, 14-settling kettle, 141-coarse settling kettle, 142-fine settling kettle, 10-coarse cleaning subunit, 20-fine cleaning subunit, 30-coarse cleaning oil tank area, 40-fine cleaning oil tank area, 121-first driving device, 122-first lifting rotating shaft, 1221-cleaning main shaft, 1222-cleaning auxiliary shaft, 1223-top brush body, 1224-first high-pressure spray head group, 1225-first brush body, 1226-second high-pressure spray head group, 1227-second brush body, 21-air drying box body, 22-high-pressure fan, 23-air drying unit, 24-oil mist collector, 50-cold air drying subunit, 60-hot air drying subunit, 231-second driving device, 232-second lifting rotating shaft, 2321-air drying main shaft, 2322-air drying auxiliary shaft, 2323-air nozzle, 2324-air nozzle, 31-antirust box body, 32-atomized oil coating area, 33-high-pressure cold air area, 34-oil coating oil tank area, 35-oil coating nozzle, 331-third driving device, 332-third lifting rotating shaft, 3321-high-pressure cold air main shaft, 3322-high-pressure cold air auxiliary shaft, 3323-cold air nozzle, 3324-cold air nozzle, 61-telescopic arm, 62-limiting plate and 100-cylinder sleeve.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, shall fall within the protection scope of the present invention.

The invention provides a full-automatic cleaning system for a cylinder sleeve, aiming at the defects of poor cleaning effect and high cost of a cylinder sleeve cleaning device in the prior art. Referring to fig. 1 to fig. 3, there are respectively shown an overall structural schematic diagram of a full-automatic cylinder liner cleaning system according to an embodiment of the present invention, a structural schematic diagram of a cleaning apparatus according to an embodiment of the present invention, and a structural schematic diagram of a cleaning unit according to an embodiment of the present invention. As can be seen from fig. 1 to 3, the fully automatic cleaning system for cylinder liners provided by the present invention comprises: conveyer 4, and through belt cleaning device 1, air-dry device 2 and rust-resistant device 3 that conveyer 4 connects gradually, cylinder jacket 100 gets into belt cleaning device 1, air-dries device 2 and rust-resistant device 3 through conveyer 4 in proper order, washs, air-dries and rust-resistant process respectively.

Wherein, the cleaning device 1 comprises a cleaning box body 11, a plurality of cleaning units 12 are arranged inside the cleaning box body 11, the cleaning unit 12 includes a first driving device 121 and a first lifting/lowering rotating shaft 122, the first driving device 121 is used for driving the first lifting/lowering rotating shaft 122 to move along the vertical direction and the circumferential direction, the first elevating rotation shaft 122 includes a hollow cleaning main shaft 1221 and a cleaning sub shaft 1222, the cleaning auxiliary shaft 1222 is distributed around the cleaning main shaft 1221, a top brush 1223 is sleeved on the cleaning main shaft 1221, the top brush body 1223 is located between the cleaning main shaft 1221 and the cleaning auxiliary shaft 1222, used for cleaning the top of the cylinder sleeve 100, a first high-pressure spray head group 1224 and a first brush body 1225 are alternately arranged around the cleaning main shaft 1221, a second high-pressure nozzle group 1226 and a second brush body 1227 are provided on the auxiliary cleaning shaft 1222 in a direction toward the main cleaning shaft 1221.

The air drying device 2 comprises an air drying box body 21, and a high-pressure fan 22 and a plurality of air drying units 23 for drying the cylinder sleeves 100 which are communicated with each other are arranged in the air drying box body 21; the rust prevention device 3 comprises a rust prevention box body 31, and an atomized oil coating area 32 and a high-pressure cold air area 33 which are respectively used for spraying and uniformly coating rust prevention oil are sequentially arranged in the rust prevention box body 31. The working flow of the cleaning device 1 is as follows: the cylinder sleeve 100 enters a designated position in the cleaning box body 11 under the driving of the conveying device 4, the first driving device 121 drives the first lifting rotating shaft 122 to rotate and move downwards, the cleaning main shaft 1221 extends into the inside of the cylinder sleeve 100, the cleaning auxiliary shaft 1222 is located around the cylinder sleeve 100, and when the cylinder sleeve is rotated, the first high-pressure spray head group 1224 sprays high-pressure cleaning oil at the same time, so that the inside of the cylinder sleeve 100 can be thoroughly cleaned by matching with the first brush body 1225. The second high-pressure nozzle set 1226 on the cleaning sub-shaft 1222 sprays high-pressure cleaning oil at the same time, and cooperates with the second brush 1227 to clean the outside of the cylinder liner 100 thoroughly. After the cylinder liner 100 is cleaned, the first driving device 121 drives the first lifting/lowering shaft 122 to move upward to an initial position, and waits for a subsequent cylinder liner 100 to enter a designated position. In addition, because there is the concave trough at cylinder liner 100 top, deposit the dirt easily, in this application still cup jointed top brush 1223 on the washing main shaft 1221, top brush 1223 receives the action of gravity when non-cleaning state, and is located the lowermost end of washing main shaft 1221, when cylinder liner 100 got into the assigned position, washing main shaft 1221 was rotatory downwards, top brush 1223 contacted and continuously cleaned with the top of cylinder liner 100 at first for the cleaning time of the top of cylinder liner 100 is the longest, ensures the cleaning performance at cylinder liner 100 top.

In this application, 2-5 cleaning auxiliary shafts 1222 can be provided, in this embodiment, 2 cleaning auxiliary shafts 1222 are provided on the first lifting rotating shaft 122, and the cleaning auxiliary shafts 1222 and the cleaning main shaft 1221 are connected in a "towel" shape, so as to improve the utilization rate of the cleaning auxiliary shafts 1222 and save the device cost. The cleaning auxiliary shaft 1222 may be a square hollow pipe, and the second high pressure nozzle group 1226 and the second brush body 1227 may be fixed to opposite sidewalls of the cleaning auxiliary shaft 1222 such that the second high pressure nozzle group 1226 and the second brush body 1227 face the direction of the cleaning main shaft 1221.

In this embodiment, the first and second high pressure

spray head groups

1224 and 1226 may be vertically arranged with 5-10 spray heads to ensure that there are no clean dead-angle areas for the cylinder liner 100. On the cleaning auxiliary shaft 1222

The cylinder sleeve 100 enters the air drying device 2 from the cleaning device 1, the air drying unit 23 dries cleaning oil on the surface of the cylinder sleeve 100 under the action of the high-pressure fan 22 and then enters the antirust device 3, the cylinder sleeve 100 can be sprayed with antirust oil at the atomizing oil coating area 32, and the antirust oil is dried at the high-pressure cold air area 33.

The application provides a full self-cleaning system of cylinder jacket can wash cylinder jacket 100 automatically, air-dry and rust-resistant, need not artifical the participation, has improved cylinder jacket 100's cleaning efficiency, in addition, wash main shaft 1221 and wash countershaft 1222 and can wash cylinder jacket 100's inside and outside comprehensively, and high-pressure cleaning oil and brush body cooperate simultaneously, can avoid cylinder jacket 100 to appear clean dead angle, improve clean effect. In addition, the system cleans the cylinder sleeve 100 by the cleaning oil, and compared with an aqueous medium, the repeatable utilization rate of the cleaning oil is high; this system need not material frame and hoist, and only the flow of cylinder jacket between process and the process can not take place because of material frame and hoist used repeatedly, and lead to the condition of material frame and hoist pollution cleaning oil, has practiced thrift clean cost and cost of labor, and this scheme compares with common cylinder jacket cleaning system, and clean cost can reduce about 90%.

In the preferred embodiment of the present application, in order to improve the recycling rate of the cleaning oil, a cleaning oil tank area 13 and a settling kettle 14 used in cooperation with the cleaning oil tank area are provided, and the cleaning oil tank area 13 is connected to the first lifting rotating shaft 122 through a first high-pressure pump 131, and is connected to the settling kettle 14 through a second high-pressure pump 132. When the cleaning apparatus 1 is operated, the first high pressure pump 131 sucks the cleaning oil in the cleaning tank region 13 into the first elevation rotary shaft 122, and sprays the cleaning oil from the first and second high

pressure nozzle groups

1224 and 1226 for cleaning the inside and the outer wall of the cylinder liner 100. After the cleaning device 1 finishes one day of work, the cleaning oil in the cleaning oil tank area 13 can be sucked into the precipitation kettle 14 by the second high-pressure pump 132 to be precipitated for several hours, so that pollutants such as particles, dirt and the like carried in the cleaning oil can be precipitated at the bottom of the precipitation kettle 14, and the cleaning oil on the upper layer can be pumped into the cleaning oil tank area 13 to be recycled.

In order to further improve the fine washing efficiency and the utilization rate of the fine washing oil, the cleaning unit 12 may be sequentially provided with a coarse washing sub-unit 10 and a fine washing sub-unit 20, the washing oil tank zone 13 is sequentially provided with a coarse washing oil tank zone 30 and a fine washing oil tank zone 40, the cleanliness of the washing oil in the coarse washing oil tank zone 30 is 40% to 60%, the cleanliness of the washing oil in the fine washing oil tank zone 40 is 60% to 90%, the coarse washing sub-unit 10 is connected with the coarse washing oil tank zone 30 through a high-pressure pump, and the fine washing sub-unit 20 is connected with the fine washing oil tank zone 40 through a high-pressure pump. The cleanliness of the cleaning oil is (V cleaning oil-V impurity)/V cleaning oil, namely the proportion of the volume of the pure cleaning oil to the total volume of the cleaning oil. In the present embodiment, 2 sets of

rough washing subunits

10 and 2 sets of fine washing subunits 20 may be sequentially disposed, so that when the cleaning oil in the rough washing subunit 10 is insufficient, the cleaning oil in the fine washing subunit 20 may be supplemented, and when the cleaning oil in the fine washing subunit 20 is insufficient, the new cleaning oil may be directly supplemented. After the rough washing of the 2 groups of rough washing subunits 10, the cleanliness of the cylinder sleeve 100 generally can reach about 80%, and through the fine washing of the 2 groups of fine washing subunits 20, the cleanliness of the cylinder sleeve 100 can reach nearly 100%, and through the arrangement of the rough washing subunits 10, the loss of fine washing oil can be saved, and meanwhile, the cleaning effect of the cylinder sleeve 100 is ensured.

Correspondingly, the precipitation kettle 14 can be divided into a coarse precipitation kettle 141 and a fine precipitation kettle 142, the coarse washing oil tank area 30 is connected with the coarse precipitation kettle 141, and the fine precipitation kettle 142 is connected with the fine washing oil tank area 40.

After the cylinder liner 100 passes through the cleaning device 1, a large amount of fine cleaning oil remains on the surface of the cylinder liner 100, and in order not to affect the subsequent rust-proof process, the fine cleaning oil on the surface of the cylinder liner 100 needs to be removed. Referring to fig. 4 and fig. 5, a schematic structural diagram of an air drying device according to an embodiment of the present invention and a schematic structural diagram of an air drying unit according to an embodiment of the present invention are shown. As shown in fig. 4 and 5, the air drying unit 23 includes a second driving device 231 and a hollow second lifting rotating shaft 232, the high pressure fan 22 is communicated with the second lifting rotating shaft 232, the second driving device 231 is configured to drive the second lifting rotating shaft 232 to move along a vertical direction and a circumferential direction, the second lifting rotating shaft 232 includes an air drying main shaft 2321 and an air drying auxiliary shaft 2322 distributed around the air drying main shaft 2321, two air injection holes 2324 are distributed on the air drying main shaft 2321, and an air injection nozzle 2323 is connected to a bottom end of the air drying auxiliary shaft 2322. In this embodiment, only two air injection holes 2324 are disposed on the air drying main shaft 2321, so that the air injection holes 2324 are prevented from dispersing the high-pressure wind force input by the high-pressure fan 22, and the air drying effect of the inner wall of the cylinder liner 100 is reduced.

After the cylinder liner 100 enters the designated position of the air drying device, the second driving device 231 drives the second lifting rotating shaft 232 to rotate and move downwards, the air drying main shaft 2321 extends into the interior of the cylinder liner 100, the air drying auxiliary shaft 2322 is located around the cylinder liner 100, and the air injection holes 2324 and the air injection nozzles 2323 can inject high-pressure cold air while rotating, so that residual fine cleaning oil inside and outside the cylinder liner 100 can be blown away. In order to improve the utilization rate of the rinse oil, the drying device 2 further comprises an oil mist collector 24, the oil mist collector 24 is disposed at the top end of the drying box body 21 and is communicated with the drying box body 21, and the other end of the oil mist collector 24 is connected with the cleaning oil tank area 13 (not shown in the figure), so that the rinse oil sucked in the oil mist collector 24 can directly enter the cleaning oil tank area 13 for recycling. Based on the same principle, the rust prevention device 3 can also be provided with an oil mist collector for atomizing and absorbing the rust prevention oil dispersed in the rust prevention box body 31, and the utilization rate of the rust prevention oil can be improved while the rust prevention box body 31 is purified.

Further, along the advancing direction of the cylinder liner 100, the air drying unit 23 sequentially includes a cold air drying subunit 50 and a hot air drying subunit 60, and a heating unit is connected between the hot air drying subunit 60 and the high pressure fan 22, in this embodiment, the heating unit is a heating wire, and can heat the cold air output by the high pressure fan 22. The cold air drying subunit 50 mainly blows off the residual cleaning oil of the cylinder liner 100 by means of wind power, and the hot air drying subunit 60 can promote the volatilization of the cleaning oil, further enhance the surface cleaning effect of the cylinder liner 100, and promote the absorption efficiency of the oil mist collector.

In order to preserve the product for a long period of time, the cylinder liner 100 needs to be uniformly sprayed with rust preventive oil on its surface after cleaning. Referring to fig. 6 and fig. 7, a schematic structural diagram of a rust prevention device according to an embodiment of the present invention and a schematic diagram of a high-pressure cold air area according to an embodiment of the present invention are shown. It can be seen from fig. 6 and 7 that the oil tank district 34 is scribbled in connection to atomizing oil zone 32 one end, and oiling nozzle 35 is connected to the other end, high-pressure cold wind district 33 includes third drive arrangement 331 and hollow third lift pivot 332, third lift pivot 332 is linked together with high pressure positive blower 22, third drive arrangement 331 is used for the drive third lift pivot 332 is along vertical direction and circumferential motion, third lift pivot 332 includes high-pressure cold wind main shaft 3321 and distributes in high-pressure cold wind counter shaft 3322 around the high-pressure cold wind main shaft 3321, the dispersion has two cold wind fumaroles 3324 on the high-pressure cold wind main shaft 3321, the bottom of high-pressure cold wind counter shaft 3322 is connected with cold wind air nozzle 3323.

After the cylinder liner 100 enters the designated position of the rust prevention device 3, the rust prevention oil in the oiling oil tank area 34 is sprayed to the surface of the cylinder liner 100 from the oiling nozzle 35, and at this time, the rust prevention oil on the surface of the cylinder liner 100 may have uneven thickness and needs to be uniformly blown by the high-pressure cold air area 33. Specifically, the third driving device 331 drives the third lifting rotating shaft 332 to rotate downward, and the high-pressure cold air auxiliary shaft 3322 can spray cold air through the cold air spray nozzle 3323 and the cold air spray hole 3324 to blow off excess anti-rust oil on the outer surface of the cylinder liner 100 and uniformly cover the surface of the cylinder liner 100. In addition, the cold air can also play a cooling effect to the cylinder sleeve 100, and the cylinder sleeve passing through the cleaning system can be directly packed and boxed, so that the processing period is shortened.

In this scheme, the washing, air-dry and rust-resistant of cylinder jacket 100 are realized to the high-pressure fluid of borrowing much, and the high-pressure fluid has great impact force relatively, makes cylinder jacket 100 take place the position of different degrees and moves easily, therefore, in this application other embodiments, the full self-cleaning system of cylinder jacket still is equipped with the automatic tightening device 6 that is used for fixing cylinder jacket 100 when wasing, air-dry, rust-resistant. Fig. 8 is a schematic structural diagram of an automatic clamping device according to an embodiment of the present invention. As shown in fig. 8, the automatic clamping device 6 is respectively disposed in the cleaning box 11, the air drying box 21 and the rust-proof box 31, and includes a telescopic arm 61 symmetrically disposed along the conveying device 4, and a limiting plate 62 connected to the telescopic arm 61. When cylinder jacket 100 moved the assigned position, telescopic boom 61 can promote limiting plate 62 to the central motion, steps up cylinder jacket 100, accomplishes corresponding washing, air-dries and rust-resistant process back at cylinder jacket 100, and telescopic boom 61 can pull back limiting plate 62 and predetermine the position, releases cylinder jacket 100 to reinforcing cylinder jacket 100 is wasing, air-dries and rust-resistant stability of in-process.

In addition, in order to further enhance the degree of automation of each process flow, the full-automatic cylinder liner cleaning system further comprises a central control system 5. Fig. 9 is a schematic connection diagram of a central control system according to an embodiment of the present invention. As can be seen from fig. 9, the central control system 5 is electrically connected to the cleaning device 1, the seasoning device 2, the rust prevention device 3, and the conveyor 4, respectively. Specifically, the central control system 5 may be configured to control the opening and closing, the traveling speed, and the like of the conveyor 4 according to a preset instruction, and simultaneously control the rotation speed, the rotation time, the lifting speed, the lifting time, and the like of the first lifting spindle 122, the second lifting spindle 232, and the third lifting spindle 332, and simultaneously control the telescopic state of the telescopic arm 61, so that the conveyor 4, the automatic tightening device 5, the first lifting spindle 122, the second lifting spindle 232, and the third lifting spindle 332 may coordinate and cooperate with each other, when the cylinder liner 100 moves to a predetermined station, the conveying motion of the conveyor 4 is suspended, the automatic tightening device 6 is controlled to tighten and fix the cylinder liner 100, and the first lifting spindle 122, the second lifting spindle 232, and the third lifting spindle 332 rotate and move downward, so as to respectively perform the cleaning, air drying, and rust prevention operations on the cylinder liner 100. In this embodiment, the central control system 5 is a control platform having an instruction input function, and the accurate control of the cleaning, air drying and rust prevention processes of the cylinder liner 100 can be realized through the central control system 5, so that the cleaning effect is improved and the operation cost is saved.

In addition, the system is also provided with an automatic counting device which can be in communication connection with a central control system 5 and is arranged at the inlet of the cleaning device 1 or the outlet of the rust prevention device 3. The automatic counting device can count the workload of the cleaning system, and the automation degree of the system is improved. In addition, the number of the cleaned cylinder sleeves is counted, the number of the cleaned cylinder sleeves can be calibrated with the number of the cylinder sleeves recorded in a finished product inspection procedure, and quality accidents caused by mixed packaging of different types of cylinder sleeves are avoided.

Claims

1. The utility model provides a full self-cleaning system of cylinder jacket which characterized in that includes: a conveying device (4), and a cleaning device (1), an air drying device (2) and an anti-rust device (3) which are connected in sequence through the conveying device (4),

wherein the cleaning device (1) comprises a cleaning box body (11), a plurality of cleaning units (12) are arranged in the cleaning box body (11), the cleaning unit (12) comprises a first driving device (121) and a first lifting rotating shaft (122), the first driving device (121) is used for driving the first lifting rotating shaft (122) to move along the vertical direction and the circumferential direction, the first lifting rotating shaft (122) comprises a hollow cleaning main shaft (1221) and a cleaning auxiliary shaft (1222), the cleaning auxiliary shaft (1222) is distributed around the cleaning main shaft (1221), a top brush body (1223) is sleeved on the cleaning main shaft (1221), a first high-pressure spray head group (1224) and a first brush body (1225) are arranged on the periphery of the cleaning main shaft (1221) in a crossed manner, a second high-pressure nozzle group (1226) and a second brush body (1227) are arranged on the cleaning auxiliary shaft (1222) in the direction towards the cleaning main shaft (1221);

the air drying device (2) comprises an air drying box body (21), and a high-pressure fan (22) and a plurality of air drying units (23) used for drying the cylinder sleeves, which are communicated with each other, are arranged in the air drying box body (21);

the rust prevention device (3) comprises a rust prevention box body (31), wherein an atomization oil coating area (32) and a high-pressure cold air area (33) are sequentially arranged inside the rust prevention box body (31) and are respectively used for spraying and drying rust prevention oil.

2. The system according to claim 1, characterized in that the cleaning device (1) further comprises a cleaning tank area (13) and a settling tank (14), the cleaning tank area (13) being connected to the first lifting spindle (122) by a first high-pressure pump (131) and to the settling tank (14) by a second high-pressure pump (132), respectively.

3. The system according to claim 1, characterized in that, along the cylinder liner travel direction, the cleaning unit (12) comprises in sequence a rough wash subunit (10) and a fine wash subunit (20), the wash tank zone (13) comprises in sequence a rough wash tank zone (30) and a fine wash tank zone (40), the cleanliness of the wash oil in the rough wash tank zone (30) is 40% -60%, the cleanliness of the wash oil in the fine wash tank zone (40) is 60% -90%, the rough wash subunit (10) is connected with the rough wash tank zone (30), and the fine wash subunit (20) is connected with the fine wash tank zone (40).

4. The system according to claim 1, wherein the air drying unit (23) comprises a second driving device (231) and a hollow second lifting rotating shaft (232), the second lifting rotating shaft (232) is communicated with the high pressure fan (22), the second driving device (231) is used for driving the second lifting rotating shaft (232) to move along a vertical direction and a circumferential direction, the second lifting rotating shaft (232) comprises an air drying main shaft (2321) and an air drying auxiliary shaft (2322) distributed around the air drying main shaft (2321), two air injection holes (2324) are distributed on the air drying main shaft (2321), and an air injection nozzle (2323) is connected to the bottom end of the air drying auxiliary shaft (2322).

5. A system according to claim 2, characterized in that the seasoning apparatus (2) further comprises an oil mist collector (24), the oil mist collector (24) being disposed on the seasoning box body (21) and communicating with the seasoning box body (21), the other end of the oil mist collector (24) being connected to the cleaning tank section (13).

6. The system according to claim 1, characterized in that, along the cylinder liner travel direction, the seasoning unit (23) comprises, in sequence, a cold air drying subunit (50) and a hot air drying subunit (60), between which hot air drying subunit (60) and the high pressure fan (22) a heating unit is connected.

7. The system according to claim 1, characterized in that one end of the atomized oil coating area (32) is connected with an oil coating tank area (34), the other end of the atomized oil coating area is connected with an oil coating nozzle (35), the high-pressure cold air area (33) comprises a third driving device (331) and a hollow third lifting rotating shaft (332), the third lifting rotating shaft (332) is communicated with the high-pressure fan (22), the third driving device (331) is used for driving the third lifting rotating shaft (332) to move along the vertical direction and the circumferential direction, the third lifting rotating shaft (332) comprises a high-pressure cold air main shaft (3321) and a high-pressure cold air auxiliary shaft (3322) distributed around the high-pressure cold air main shaft (3321), two cold air injection holes (3324) are distributed on the high-pressure cold air main shaft (3321), and a cold air injection nozzle (3323) is connected to the bottom end of the high-pressure cold air auxiliary shaft (33.

8. The system according to claim 1, characterized in that the full automatic cylinder liner cleaning system is further provided with an automatic clamping device (6) for fixing the cylinder liner during cleaning, air drying and rust prevention, the automatic clamping device (6) is respectively arranged in the cleaning box body (11), the air drying box body (21) and the rust prevention box body (31), and comprises telescopic arms (61) symmetrically arranged along the conveying device (4) and limiting plates (62) connected with the telescopic arms (61).

9. The system according to claim 1, characterized in that the fully automatic cylinder liner cleaning system further comprises a central control system (5), the central control system (5) being electrically connected with the cleaning device (1), the seasoning device (2), the rust prevention device (3) and the conveyor (4), respectively.