CN104014569A - Surge-type special cylinder cleaning machine - Google Patents
Surge-type special cylinder cleaning machine Download PDFInfo
- Publication number
- CN104014569A CN104014569A CN201410269921.8A CN201410269921A CN104014569A CN 104014569 A CN104014569 A CN 104014569A CN 201410269921 A CN201410269921 A CN 201410269921A CN 104014569 A CN104014569 A CN 104014569A
- Authority
- CN
- China
- Prior art keywords
- water tank
- surge
- cylinder body
- cleaning
- cleaning machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/30—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking and having conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/34—Arrangements of conduits or nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a surge-type special cylinder cleaning machine. The surge-type special cylinder cleaning machine comprises a machine case, a surge water tank, a roll-over stand, an inner water tank, a drive component and an electrical cabinet. The surge water tank is communicated with the inner water tank through a sluice gate. The roll-over stand is rotatably arranged in the surge water tank. The roll-over stand is driven by a roll-over reducer. A plurality of aligned spraying cleaning pipelines are fixed on the periphery of the roll-over stand in the surge water tank, and the roll-over stand is provided with a plurality of limiting plates used for limiting a cylinder to be cleaned. A discharge conveying roller is arranged at the bottom of the roll-over stand. Aligned oil duct cleaning pipes are arranged on the positions, corresponding to oil duct holes of the cylinder to be cleaned, of the surge water tank. When the surge-type special cylinder cleaning machine is used for cleaning, the roll-over stand drives cleaning water in the surge water tank to achieve surge-type cleaning; meanwhile, the spraying cleaning pipelines perform spraying cleaning on the cylinder to be washed by spraying the cleaning water, and therefore the surge-type special cylinder cleaning machine has the advantages of being good in cleaning effect and free of cleaning dead corners.
Description
Technical field
The present invention relates to a kind of cleaning equipment, relate in particular to a kind of surge formula cylinder body special cleaning machine.
Background technology
At present, the cleaning way of existing cleaning machine for cylinder block is: cylinder body is put into purge chamber, by the spray head in purge chamber, cylinder body is carried out to directly spray and clean, in cleaning process, cylinder body is motionless, just by spray head, directly cylinder body is cleaned.There is the shortcoming that cleaning performance is poor and dead angle is cleaned in existence in this kind of cleaning way.
Summary of the invention
The object of the present invention is to provide a kind of surge formula cylinder body special cleaning machine, it is good and without the feature of cleaning dead angle, to solve the problems referred to above that in prior art, cleaning machine for cylinder block exists that it has cleaning performance.
For reaching this object, the present invention by the following technical solutions:
A kind of surge formula cylinder body special cleaning machine, it comprises cabinet, surge water tank, rollover stand, inner water tank, driver part and Electric Appliance Cabinet, wherein, the feed end of described cabinet is provided with external door, described inner water tank is arranged at the bottom in cabinet, top and its corresponding external door that described surge water tank is arranged at inner water tank in cabinet are provided with surge water tank door, and described surge water tank is connected with inner water tank by sluice gate, in described surge water tank, be provided with rotationally rollover stand, described rollover stand is driven by the reductor that overturns, and the surrounding in rollover stand in described surge water tank is fixed with some contraposition spray pipe blow-throughs, described contraposition spray pipe blow-through is supplied water by appearance scavenging pump, and on described rollover stand, be provided with for carrying out some spacing limiting plates to cleaning cylinder body, the bottom of described rollover stand is provided with the discharging conveying roller for the cylinder body after cleaning is sent, described discharging conveying roller is driven by discharging reductor, the output of described discharging reductor connects electromagnetic clutch, and on described surge water tank, the corresponding oil hole that cleans cylinder body is provided with oil duct contraposition scavenge pipe, described oil duct contraposition scavenge pipe is supplied water by oil duct scavenging pump, described appearance scavenging pump and oil duct scavenging pump are all connected with inner water tank, in described surge water tank, be provided with the pipeline that dries up for cleaning cylinder body is dried up, in described inner water tank, be connected with automatic watering pipe and liquid level sensor, and it is divided into foul water tank and cyclic water tank by plate screen pack, in described foul water tank, be provided with dredge pump and be connected with surge water tank by frame-type filter, described cyclic water tank and appearance scavenging pump and oil duct scavenging pump are connected, and be provided with electric heater on described cyclic water tank.
Especially, the feed end of described cabinet is provided with for cylinder body to be cleaned is sent into the charging roller in cabinet, and the discharge end of described material loading track is provided with spacing guide plate.
Especially, described rollover stand comprises two rotating disks that parallel interval is arranged, between described two rotating disks, by connecting axle, be fixedly connected with, and on described two rotating disks, four jiaos are provided with support roller, by support roller, rollover stand is assemblied in surge water tank rotationally, the rear end of described rollover stand is fixed with rotating shaft, and described rotating shaft connects upset reductor by drive sprocket.
Especially, on described discharging conveying roller, be provided with driving gear set, described driving gear set connects discharging reductor by drive sprocket.
Especially, in described foul water tank, be provided with the belt type oil removing machine for the greasy dirt on sewage surface is removed.
Especially, the water inlet end of described appearance scavenging pump and oil duct scavenging pump is provided with pocket type fine filter.
Especially, described external door and surge water tank door all adopt cylinder to control folding.
Especially, between the top connecting axle of described rollover stand, be provided with crossbeam, the corresponding cylinder body adjustable ground that cleans of described limiting plate is installed on crossbeam.
Especially, on described surge water tank, be provided with the suction mist condenser stretching out outside cabinet.
Especially, the bottom of described cabinet is provided with adjusting leg.
Beneficial effect of the present invention is, when compared with prior art described surge formula cylinder body special cleaning machine cleans, rollover stand drives cleaning cylinder body to rotate in surge water tank, drive the rinse water in surge water tank to realize the cleaning of surge formula, spray pipe blow-through spray rinse water simultaneously and spray cleaning to cleaning cylinder body, after cleaning completes, Electric Appliance Cabinet is controlled sluice gate and is opened, rinse water moment in surge water tank lets out suddenly and washes away again cleaning cylinder body, not only has advantages of the good and cleaning of cleaning performance without dead angle; And the sewage after cleaning re-uses after filtering, using water wisely, has reduced cleaning cost.
Accompanying drawing explanation
Fig. 1 is the side view of the surge formula cylinder body special cleaning machine that provides of the specific embodiment of the invention 1;
Fig. 2 is the top view of the surge formula cylinder body special cleaning machine that provides of the specific embodiment of the invention 1;
Fig. 3 is the another side view of the surge formula cylinder body special cleaning machine that provides of the specific embodiment of the invention 1;
Fig. 4 is a side view again of the surge formula cylinder body special cleaning machine that provides of the specific embodiment of the invention 1;
Fig. 5 is the side view of the rollover stand of the surge formula cylinder body special cleaning machine that provides of the specific embodiment of the invention 1.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.
Refer to shown in Fig. 1 to Fig. 5, in the present embodiment, a kind of surge formula cylinder body special cleaning machine comprises cabinet 1, surge water tank 2, rollover stand 3, inner water tank 4, driver part and Electric Appliance Cabinet 5, the feed end of described cabinet 1 is provided with for sending cleaning cylinder body 6 into the charging roller 7 in cabinet 1, and the discharge end of described material loading track 7 is provided with spacing guide plate 8.The feed end setting of described cabinet 1 is by the external door that drives cylinder 9 to drive, described inner water tank 4 is arranged at the bottom in cabinet 1, described surge water tank 2 is arranged at the top of inner water tank 4 in cabinet 1 and its corresponding external door setting by the surge water tank door that drives cylinder 9 to drive, and described surge water tank 2 is connected with inner water tank 4 by sluice gate 10, in described surge water tank 2, be provided with rotationally rollover stand 3, described rollover stand 3 comprises two rotating disks 11 that parallel interval is arranged, between described two rotating disks 11, by connecting axle 12, be fixedly connected with, and on described two rotating disks 11, four jiaos are provided with support roller 13, by support roller 13, rollover stand 3 is assemblied in surge water tank 2 rotationally, the rear end of described rollover stand 3 is fixed with rotating shaft 14, described rotating shaft 14 connects upset reductor 15 by drive sprocket, between the top connecting axle 12 of described rollover stand 3, be provided with crossbeam 16, on described crossbeam 16, adjustable ground is provided with for cleaning the some limiting plates 17 of cylinder body 6 location, applicable to the cylinder body of model not.And the surrounding in rollover stand 3 in described surge water tank 2 is fixed with some contraposition spray pipe blow-throughs 18, described contraposition spray pipe blow-through 18 is supplied water by appearance scavenging pump 19, the bottom of described rollover stand 3 is provided with the discharging conveying roller 20 for the cylinder body after cleaning is sent, on described discharging conveying roller 20, be provided with driving gear set 21, described driving gear set 21 connects discharging reductor 22 by drive sprocket, the output of described discharging reductor 22 connects electromagnetic clutch 23, and on described surge water tank 2, the corresponding oil hole that cleans cylinder body 6 is provided with oil duct contraposition scavenge pipe 24, described oil duct contraposition scavenge pipe 24 is supplied water by oil duct scavenging pump 25, described appearance scavenging pump 19 and oil duct scavenging pump 25 are all connected with inner water tank, in described surge water tank 2, be provided with for drying up pipeline 26 to what clean that cylinder body 6 dries up.
In described inner water tank 4, be connected with automatic watering pipe 27 and liquid level sensor 28, and it is divided into foul water tank 30 and cyclic water tank 31 by plate screen pack 29, in described foul water tank 30, be provided with dredge pump 32 and be connected with surge water tank 2 by frame-type filter 33, described cyclic water tank 31 and appearance scavenging pump 19 and oil duct scavenging pump 25 are connected, and are provided with electric heater 34 on described cyclic water tank 31.
The water inlet end of described appearance scavenging pump 19 and oil duct scavenging pump 25 is provided with pocket type fine filter 35, is provided with the belt type oil removing machine 36 for the greasy dirt on sewage surface is removed in described foul water tank 30.
The bottom of described cabinet 1 is provided with and regulates leg 37, is provided with the suction mist condenser 38 stretching out outside cabinet on described surge water tank 2.
During work, first external door and surge water tank door are opened, cleaning cylinder body 6 is put on charging roller 7, by material loading track 7, sent in the rollover stand 3 of surge water tank 2, by some limiting plates 17, undertaken spacing, external door and surge water tank door are closed, then starting upset reductor 15 drives rollover stand 3 to rotate, rollover stand 3 drives and cleans cylinder body 6 in the interior rotation of surge water tank 2, drive the rinse water in surge water tank 2 to realize the cleaning of surge formula, the spray pipe blow-through 18 of contraposition simultaneously and oil duct contraposition scavenge pipe 24 spray rinse water spray cleaning to cleaning cylinder surface and oil duct, after cleaning completes, Electric Appliance Cabinet 5 is controlled sluice gate 10 and is opened, rinse water moment in surge water tank 2 lets out suddenly and washes away again cleaning cylinder body 6, by Electric Appliance Cabinet 5, controlling the cylinder body drying up after 26 pairs of cleanings of pipeline again dries up, external door and surge water tank door are opened again, discharging reductor 22 starts drive discharging conveying roller 20 cylinder body after cleaning is sent.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention is not limited by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various variations and change, and these variations and change all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. a surge formula cylinder body special cleaning machine, it comprises cabinet, surge water tank, rollover stand, inner water tank, driver part and Electric Appliance Cabinet, it is characterized in that, the feed end of described cabinet is provided with external door, described inner water tank is arranged at the bottom in cabinet, top and its corresponding external door that described surge water tank is arranged at inner water tank in cabinet are provided with surge water tank door, and described surge water tank is connected with inner water tank by sluice gate, in described surge water tank, be provided with rotationally rollover stand, described rollover stand is driven by the reductor that overturns, and the surrounding in rollover stand in described surge water tank is fixed with some contraposition spray pipe blow-throughs, described contraposition spray pipe blow-through is supplied water by appearance scavenging pump, and on described rollover stand, be provided with for carrying out some spacing limiting plates to cleaning cylinder body, the bottom of described rollover stand is provided with the discharging conveying roller for the cylinder body after cleaning is sent, described discharging conveying roller is driven by discharging reductor, the output of described discharging reductor connects electromagnetic clutch, and on described surge water tank, the corresponding oil hole that cleans cylinder body is provided with oil duct contraposition scavenge pipe, described oil duct contraposition scavenge pipe is supplied water by oil duct scavenging pump, described appearance scavenging pump and oil duct scavenging pump are all connected with inner water tank, in described surge water tank, be provided with the pipeline that dries up for cleaning cylinder body is dried up, in described inner water tank, be connected with automatic watering pipe and liquid level sensor, and it is divided into foul water tank and cyclic water tank by plate screen pack, in described foul water tank, be provided with dredge pump and be connected with surge water tank by frame-type filter, described cyclic water tank and appearance scavenging pump and oil duct scavenging pump are connected, and be provided with electric heater on described cyclic water tank.
2. surge formula cylinder body special cleaning machine according to claim 1, is characterized in that, the feed end of described cabinet is provided with for cylinder body to be cleaned is sent into the charging roller in cabinet, and the discharge end of described material loading track is provided with spacing guide plate.
3. surge formula cylinder body special cleaning machine according to claim 1 and 2, it is characterized in that, described rollover stand comprises two rotating disks that parallel interval is arranged, between described two rotating disks, by connecting axle, be fixedly connected with, and on described two rotating disks, four jiaos are provided with support roller, by support roller, rollover stand is assemblied in surge water tank rotationally, the rear end of described rollover stand is fixed with rotating shaft, and described rotating shaft connects upset reductor by drive sprocket.
4. surge formula cylinder body special cleaning machine according to claim 1 and 2, is characterized in that, on described discharging conveying roller, be provided with driving gear set, described driving gear set connects discharging reductor by drive sprocket.
5. surge formula cylinder body special cleaning machine according to claim 1, is characterized in that, is provided with the belt type oil removing machine for the greasy dirt on sewage surface is removed in described foul water tank.
6. surge formula cylinder body special cleaning machine according to claim 1, is characterized in that, the water inlet end of described appearance scavenging pump and oil duct scavenging pump is provided with pocket type fine filter.
7. surge formula cylinder body special cleaning machine according to claim 1, is characterized in that, described external door and surge water tank door all adopt cylinder to control folding.
8. surge formula cylinder body special cleaning machine according to claim 3, is characterized in that, between the top connecting axle of described rollover stand, is provided with crossbeam, and the corresponding cylinder body adjustable ground that cleans of described limiting plate is installed on crossbeam.
9. surge formula cylinder body special cleaning machine according to claim 1, is characterized in that, is provided with the suction mist condenser stretching out outside cabinet on described surge water tank.
10. surge formula cylinder body special cleaning machine according to claim 1, is characterized in that, the bottom of described cabinet is provided with adjusting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269921.8A CN104014569B (en) | 2014-06-17 | 2014-06-17 | A kind of surge formula cylinder body special cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269921.8A CN104014569B (en) | 2014-06-17 | 2014-06-17 | A kind of surge formula cylinder body special cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104014569A true CN104014569A (en) | 2014-09-03 |
| CN104014569B CN104014569B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410269921.8A Active CN104014569B (en) | 2014-06-17 | 2014-06-17 | A kind of surge formula cylinder body special cleaning machine |
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| Country | Link |
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| CN (1) | CN104014569B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922005A (en) * | 2016-06-20 | 2016-09-07 | 安庆中船动力配套有限公司 | Automatic assembling line suitable for cylinder head of high-power marine middle speed diesel engine |
| CN107282511A (en) * | 2017-08-07 | 2017-10-24 | 无锡市白马机械设备有限公司 | Bottom is installed by the cleaning cabinet that plectrum wheel stirs water |
| CN107377472A (en) * | 2017-08-04 | 2017-11-24 | 无锡市湖昌机械制造有限公司 | Bottom installs the cleaning cabinet of Pneumatic extension post water burst |
| CN107639059A (en) * | 2017-10-18 | 2018-01-30 | 安徽宝辉清洗设备制造有限公司 | A kind of cylinder block pre-assembled cleaning machine |
| CN109530360A (en) * | 2018-11-21 | 2019-03-29 | 河南中烟工业有限责任公司 | A kind of cigarette clean system of turnover box intelligent self-cleaning |
| CN114074088A (en) * | 2021-11-22 | 2022-02-22 | 金陵科技学院 | Machine tool cleaning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006075770A (en) * | 2004-09-10 | 2006-03-23 | Fuji Heavy Ind Ltd | Apparatus for cleaning cylinder head |
| CN101637771A (en) * | 2009-09-01 | 2010-02-03 | 中国石油天然气股份有限公司 | Internal combustion engine cylinder body cleaning system |
| CN102319702A (en) * | 2011-07-20 | 2012-01-18 | 潍坊浩泰机械有限责任公司 | Cylinder body turnover type cleaning machine |
| CN203565432U (en) * | 2013-11-21 | 2014-04-30 | 宜昌中威清洗机有限公司 | Engine cylinder robot cleaning machine |
| CN203955666U (en) * | 2014-06-17 | 2014-11-26 | 无锡市宝禾机械设备有限公司 | A kind of surge formula cylinder body special cleaning machine |
-
2014
- 2014-06-17 CN CN201410269921.8A patent/CN104014569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006075770A (en) * | 2004-09-10 | 2006-03-23 | Fuji Heavy Ind Ltd | Apparatus for cleaning cylinder head |
| CN101637771A (en) * | 2009-09-01 | 2010-02-03 | 中国石油天然气股份有限公司 | Internal combustion engine cylinder body cleaning system |
| CN102319702A (en) * | 2011-07-20 | 2012-01-18 | 潍坊浩泰机械有限责任公司 | Cylinder body turnover type cleaning machine |
| CN203565432U (en) * | 2013-11-21 | 2014-04-30 | 宜昌中威清洗机有限公司 | Engine cylinder robot cleaning machine |
| CN203955666U (en) * | 2014-06-17 | 2014-11-26 | 无锡市宝禾机械设备有限公司 | A kind of surge formula cylinder body special cleaning machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922005A (en) * | 2016-06-20 | 2016-09-07 | 安庆中船动力配套有限公司 | Automatic assembling line suitable for cylinder head of high-power marine middle speed diesel engine |
| CN105922005B (en) * | 2016-06-20 | 2018-02-13 | 安庆中船动力配套有限公司 | Cylinder head automatic assembly line suitable for high-power marine medium seed diesel engine |
| CN107377472A (en) * | 2017-08-04 | 2017-11-24 | 无锡市湖昌机械制造有限公司 | Bottom installs the cleaning cabinet of Pneumatic extension post water burst |
| CN107282511A (en) * | 2017-08-07 | 2017-10-24 | 无锡市白马机械设备有限公司 | Bottom is installed by the cleaning cabinet that plectrum wheel stirs water |
| CN107639059A (en) * | 2017-10-18 | 2018-01-30 | 安徽宝辉清洗设备制造有限公司 | A kind of cylinder block pre-assembled cleaning machine |
| CN109530360A (en) * | 2018-11-21 | 2019-03-29 | 河南中烟工业有限责任公司 | A kind of cigarette clean system of turnover box intelligent self-cleaning |
| CN114074088A (en) * | 2021-11-22 | 2022-02-22 | 金陵科技学院 | Machine tool cleaning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104014569B (en) | 2016-05-11 |
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