CN112431672B - Cleaning device for cleaning holes of oil sprayer - Google Patents
Cleaning device for cleaning holes of oil sprayer Download PDFInfo
- Publication number
- CN112431672B CN112431672B CN202011622875.7A CN202011622875A CN112431672B CN 112431672 B CN112431672 B CN 112431672B CN 202011622875 A CN202011622875 A CN 202011622875A CN 112431672 B CN112431672 B CN 112431672B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- brush cutters
- rotating
- hole
- rotating rod
- 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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- 238000004140 cleaning Methods 0.000 title claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 8
- 238000011086 high cleaning Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000008021 deposition Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for cleaning a fuel injector hole, which comprises a rotating rod capable of being connected with a rotating power mechanism, wherein the lower part of the rotating rod is connected with a cleaning seat which rotates along with the rotating rod, a plurality of cleaning brush cutters are annularly distributed on the cleaning seat, the cleaning brush cutters are slidably connected on the side wall of the cleaning seat and can slide inside and outside, a sliding driving mechanism capable of driving the cleaning brush cutters to slide inside and outside is arranged in the cleaning seat, the cleaning brush cutters comprise cutter bars slidably connected on the side wall, cutter bars are connected with cutter plates which extend outwards, the cutter plates are provided with upper planes, one side of each cutter plate is provided with a brush cutter, part of the brush cutters are downwards arranged, the other brush cutters are upwards arranged, the outer surfaces of the brush cutters which are upwards arranged are arc-shaped cutting edges, and the lower surfaces of the brush cutters which are downwards arranged are arc-shaped cutting edges. The invention can fully clean the mounting hole of the oil sprayer and has the advantages of good cleaning effect and high cleaning efficiency.
Description
Technical Field
The invention relates to a cleaning device for cleaning a fuel injector hole.
Background
When the oil injector is required to be removed in use of the cylinder cover and the oil injector is subsequently reinstalled, the existing equipment cannot remove carbon deposition, oil stains and other impurities in the oil injector installation hole because the oil injector installation hole is a hole with larger depth and is provided with a step, so that the oil injector is not tightly pressed when reinstalled, and the air leakage finally causes serious carbon deposition on the upper part of the oil injector.
In the prior art, china patent No. 2020104696972 discloses an oil sprayer hole processing scrap iron discharging device, which is mainly used in the oil sprayer hole processing process, and mainly adopts a reamer structure, the structure is not described in detail, and carbon deposition and greasy dirt in the oil sprayer hole are difficult to remove.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cleaning device for cleaning a fuel injector hole, which can sufficiently remove carbon deposition and greasy dirt in a fuel injector mounting hole.
In order to solve the technical problem, the cleaning device for cleaning the oil sprayer hole is characterized by comprising a rotating rod which can be connected with a rotating power mechanism, wherein a cleaning seat which rotates along with the rotating rod is connected to the lower part of the rotating rod, a plurality of cleaning brush cutters are annularly distributed on the cleaning seat, the cleaning brush cutters are slidably connected to the side wall of the cleaning seat and can slide inside and outside, a sliding driving mechanism which can drive the cleaning brush cutters to slide inside and outside is arranged in the cleaning seat, the cleaning brush cutters comprise cutter bars which are slidably connected to the side wall, cutter bars which extend outwards are connected to the cutter bars, the cutter bars are provided with upper planes, brush cutters are arranged on one sides of the cutter bars, part of the brush cutters are arranged downwards, the rest brush cutters are arranged upwards, the outer surfaces of the brush cutters which are arranged upwards are arc-shaped cutting edges, and the lower surfaces of the brush cutters which are arranged downwards are arc-shaped cutting edges.
The brush cutters which are arranged upwards and the brush cutters which are arranged downwards are arranged in a staggered way.
The lower part of clearance seat is equipped with a plurality of mounting holes of ring cloth, cutter arbor sliding connection is in the mounting hole, slide drive mechanism is including connecting in the clearance seat and can fill the gasbag body of gassing body, and the interior end of stretching of cutter arbor is connected on the surface of gasbag body.
The cleaning seat is provided with a vent rod extending into the air bag body, the vent rod is provided with a vent hole extending downwards from the top of the vent rod, the upper part of the vent hole is communicated with the bottom of the inner hole, and the vent rod is provided with a gas passing hole capable of inflating and deflating the air bag body.
The side wall of the rotating rod is provided with a rotating conversion disc, the rotating conversion disc is provided with an air inlet pipe which can be connected with an air source, and a rotating air inlet mechanism which can enable an inner hole to be communicated with the air inlet pipe is arranged between the rotating conversion disc and the rotating rod.
The rotary air inlet mechanism comprises an air inlet hole arranged on the side wall of the rotary rod, the rotary conversion disc is connected to the disc body in a sealing and rotating mode, the outer wall of the disc body is connected with the air inlet pipe, and an annular groove which protrudes outwards and covers the air inlet hole is formed in the inner surface of the disc body.
The upper part of the rotating rod is provided with a clamping head which can be clamped by matching with the rotary power mechanism, and the lower part of the rotating rod is fixedly connected to the upper surface of the cleaning seat.
After adopting above-mentioned structure, owing to set up many clearance brush sword and clearance brush sword can inside and outside slide, so can clear up the sprayer mounting hole that is the step form to the arrangement of brush sword and corresponding structure can be abundant clearance above-mentioned step face's bight, also can fully clear up the lower bight of sprayer mounting hole, along with the rotation of dwang, carbon deposition and greasy dirt in the sprayer mounting hole can fully be taken out to the structure of above-mentioned brush sword.
In conclusion, the oil sprayer mounting hole cleaning device can fully clean the oil sprayer mounting hole and has the advantages of being good in cleaning effect and high in cleaning efficiency.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic top view of the embodiment of FIG. 1;
fig. 3 is a schematic structural diagram of the embodiment of fig. 1 in a use state.
Detailed Description
In the embodiments of the cleaning device for cleaning the injector hole according to the present invention shown in fig. 1 and2, since the basic structure of the engine is the prior art, the specific structure and the mounting position of the injector mounting hole are also the prior art, and fig. 3 is merely a schematic view of the general shape of the injector mounting hole, and the basic structure thereof will not be described in detail. The cleaning device for cleaning the oil sprayer hole in the embodiment comprises a rotating rod 1 which can be connected with a rotating power mechanism, wherein the rotating power mechanism can be a hand-held motor (an electric hand drill and the like) in the prior art, the hand-held motor is provided with a clamping chuck, the upper part of the rotating rod is provided with a clamping head which can be matched and clamped with the rotating power mechanism, namely, the hand-held motor can drive the rotating rod to rotate through the matching of the clamping chuck and the clamping head, the lower part of the rotating rod 1 is connected with a cleaning seat 2 which rotates along with the rotating rod 1, specifically, the lower part of the rotating rod 1 is fixedly connected on the upper surface of the cleaning seat 2, a plurality of cleaning brush cutters are annularly distributed on the cleaning seat 2, the cleaning brush cutters are slidably connected on the side wall of the cleaning seat and can slide inside and outside, a sliding driving mechanism which can drive the cleaning brush cutters to slide inside and outside is arranged in the cleaning seat 2, the utility model provides a cleaning brush sword includes cutter arbor 3 on the lateral wall of sliding connection, be connected with the cutting board 4 that outwards stretches out on the cutter arbor 3, cutting board 4 has the upper portion plane, brush sword 5 is equipped with to one side of cutting board, of course, the both sides of cutting board can be equipped with above-mentioned brush sword 5 respectively, some brush sword 5 set up downwards, the other brush sword 5 set up upwards, brush that sets up, 5 and the crisscross setting of brush sword that sets up down, the crisscross setting of above-mentioned brush sword can divide into following two, when one side of cutting board sets up the brush sword, the orientation of the brush sword on two adjacent cutting boards is crisscross, when the both sides of cutting board set up the brush sword, the brush sword orientation on the same cutting board is crisscross and the setting of adjacent brush sword in two adjacent cutting boards also, the embodiment in the figure is the second condition that the aforesaid, can fully guarantee the cleaning effect. The brush cutter is characterized in that the outer surface of the brush cutter which is arranged upwards is a cutting edge which is arranged in an arc shape, the lower surface of the brush cutter which is arranged downwards is a cutting edge which is arranged in an arc shape, the cutting edge refers to the position A in fig. 1, the brush cutter extends into an oil sprayer mounting hole, when the rotating rod 1 is driven to rotate by power, the cutting edge of the brush cutter can clean the bottom wall and the side wall of the oil sprayer mounting hole, carbon deposit and oil stains which are cleaned and scraped can fall onto the surface of the cutter plate 4, finally, the brush cutter is separated from the oil sprayer mounting hole together through the rotating rod 1, so that the problem of falling back in the cleaning process is fully avoided.
Referring to fig. 1 and 2, the lower part of the cleaning seat 2 is provided with a plurality of mounting holes with annular cloth, the cutter bar 3 is slidably connected in the mounting holes, the sliding driving mechanism comprises an air bag body 6 which is connected in the cleaning seat and can be filled with air, the inner extending end of the cutter bar is connected to the outer surface of the air bag body, the section of the cutter bar 3 outside the cleaning seat is further provided with an annular table, the extending length of the guide bar can be ensured, namely, the maximum extending length of the cutter bar is controlled through the air bag body, and the minimum extending length of the cutter bar is controlled through the annular table, so that the cleaning effect is fully ensured. The rotating rod 1 is provided with an inner hole extending to the bottom of the rotating rod, the cleaning seat is provided with a ventilation rod 7 extending into the air bag body 6, the ventilation rod 7 is provided with a ventilation hole extending downwards from the top of the ventilation rod, the upper part of the ventilation hole is communicated with the bottom of the inner hole, and the ventilation rod is provided with an air passing hole 71 capable of inflating and deflating the air bag body 6. In order to ensure the stability of gas entering when the rotating rod rotates, the side wall of the rotating rod 1 is provided with a rotating conversion disc 8, the rotating conversion disc 8 is provided with an air inlet pipe 9 which can be connected with an air source, a rotating air inlet mechanism which can enable an inner hole to be communicated with the air inlet pipe is arranged between the rotating conversion disc 8 and the rotating rod 1, the rotating air inlet mechanism comprises an air inlet hole which is arranged on the side wall of the rotating rod 1, the rotating conversion disc comprises a sealing rotating connection disc body, a bearing and a sealing ring are arranged between the disc body and the rotating rod to realize the sealing rotating connection, the air inlet pipe is connected to the outer wall of the disc body, the inner surface of the disc body is provided with an annular groove 81 which is outwards protruded and covered on the air inlet hole, namely, the air source is used for flushing the air into the annular groove 81 of the disc body through the air inlet pipe 9, then the air inlet hole is used for entering the inner hole of the rotating rod, and finally the air bag body is entered, and vice versa, when the rotating rod rotates, the rotating conversion disc 8 can not rotate, the pipeline can be fully prevented from winding, and the stability of the air inlet and the air outlet can be fully ensured.
Referring to fig. 1 to 3, fig. 3 illustrates a structure of the present invention in a use state, in which the installation hole of the fuel injector is a stepped hole, i.e., the stepped hole is formed in the upper portion and the small hole is formed in the lower portion, it is difficult to clean the stepped surface of the stepped hole and the corner of the bottom wall of the installation hole of the fuel injector, i.e., the position B in the figure, by using the brush cutter and the related structure of the present invention, carbon deposition and oil stains at the position B can be sufficiently cleaned, when the cleaning seat is in the small hole, the air bag body is in an inflated state, and can elastically support the cutter rod, so that the brush cutter can sufficiently clean the wall of the installation hole of the fuel injector, and when the cleaning seat is in the large hole, the pressure of the injected gas is further increased, the cutter rod is pushed by the air bag body, so that the wall of the installation hole of the fuel injector is sufficiently cleaned by the brush cutter. In addition, the invention has the advantages that the air bag body is directly inflated, the air bag body can be cleaned from small holes to large holes in sequence without stopping operation, and the elastic pressure of the air bag body and the air is enough to press the cutter bar so as to ensure the cleaning effect.
The present invention is not limited to the above embodiments, and it is within the scope of the present invention to provide those skilled in the art with equivalent variations on the specific structure and simple substitution of the steps of the method.
Claims (2)
1. The cleaning device for cleaning the oil sprayer hole is characterized by comprising a rotating rod which can be connected with a rotating power mechanism, wherein the lower part of the rotating rod is connected with a cleaning seat which rotates along with the rotating rod, a plurality of cleaning brush cutters are annularly distributed on the cleaning seat, the cleaning brush cutters are slidably connected on the side wall of the cleaning seat and can slide inside and outside, a sliding driving mechanism which can drive the cleaning brush cutters to slide inside and outside is arranged in the cleaning seat, the cleaning brush cutters comprise a cutter bar which is slidably connected on the side wall, a cutter plate which extends outwards is connected on the cutter bar, the cutter plate is provided with an upper plane, one side of the cutter plate is provided with brush cutters, part of the brush cutters are downwards arranged, the rest brush cutters are upwards arranged, the outer surfaces of the brush cutters which are upwards arranged are arc-shaped cutting edges, and the lower surfaces of the brush cutters which are downwards arranged are arc-shaped cutting edges; the brush cutters which are arranged upwards and the brush cutters which are arranged downwards are arranged in a staggered way;
The lower part of the cleaning seat is provided with a plurality of mounting holes of the ring cloth, the cutter bar is connected in the mounting holes in a sliding way, the sliding driving mechanism comprises an air bag body which is connected in the cleaning seat and can charge and discharge air, and the inner extending end of the cutter bar is connected to the outer surface of the air bag body; the cleaning seat is provided with a ventilation rod which extends into the air bag body, the ventilation rod is provided with a ventilation hole which extends downwards from the top of the ventilation rod, the upper part of the ventilation hole is communicated with the bottom of the inner hole, and the ventilation rod is provided with an air passing hole which can charge and discharge air into the air bag body;
The side wall of the rotating rod is provided with a rotating conversion disc, the rotating conversion disc is provided with an air inlet pipe which can be connected with an air source, and a rotating air inlet mechanism which can enable an inner hole to be communicated with the air inlet pipe is arranged between the rotating conversion disc and the rotating rod; the rotary air inlet mechanism comprises an air inlet hole formed in the side wall of the rotary rod, the rotary conversion disc comprises a disc body which is connected in a sealing and rotating mode, the outer wall of the disc body is connected with the air inlet pipe, and an annular groove which protrudes outwards and covers the air inlet hole is formed in the inner surface of the disc body.
2. The cleaning device for cleaning injector holes of claim 1, wherein: the upper part of the rotating rod is provided with a clamping head which can be clamped by matching with the rotary power mechanism, and the lower part of the rotating rod is fixedly connected to the upper surface of the cleaning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622875.7A CN112431672B (en) | 2020-12-31 | 2020-12-31 | Cleaning device for cleaning holes of oil sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622875.7A CN112431672B (en) | 2020-12-31 | 2020-12-31 | Cleaning device for cleaning holes of oil sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112431672A CN112431672A (en) | 2021-03-02 |
| CN112431672B true CN112431672B (en) | 2024-06-21 |
Family
ID=74697151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011622875.7A Active CN112431672B (en) | 2020-12-31 | 2020-12-31 | Cleaning device for cleaning holes of oil sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112431672B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151192A (en) * | 2021-12-16 | 2022-03-08 | 中国船舶重工集团公司第七一一研究所 | Cleaning device |
| CN114876635B (en) * | 2022-06-09 | 2023-08-18 | 安庆中船柴油机有限公司 | Diesel engine fuel injector mounting hole belt cleaning device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214221344U (en) * | 2020-12-31 | 2021-09-17 | 潍柴动力扬州柴油机有限责任公司 | Cleaning device for cleaning oil sprayer hole |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10306204A1 (en) * | 2003-02-13 | 2004-08-26 | Daniel Enge | Method for cleaning fuel injector jets in IC engine has a servo driven mechanical cleaning system integrated into the injector construction |
| CN102966435B (en) * | 2012-11-15 | 2016-03-16 | 奇瑞汽车股份有限公司 | Diesel engine fuel injector installation hole washing unit |
| KR101695864B1 (en) * | 2016-11-22 | 2017-01-23 | 주식회사 에이치케이테크널러지 | Drive system for automotive engine cleaner |
| CN108515064B (en) * | 2018-04-27 | 2023-06-06 | 长安大学 | Telescopic barrel brush device |
| CN208321534U (en) * | 2018-04-28 | 2019-01-04 | 苏州金凯达机械科技股份有限公司 | Pipe material inner wall cleaning plant |
| CN111545534B (en) * | 2020-05-18 | 2021-08-31 | 浙江博弈科技股份有限公司 | Device for cleaning carbon deposition of air inlet manifold |
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2020
- 2020-12-31 CN CN202011622875.7A patent/CN112431672B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214221344U (en) * | 2020-12-31 | 2021-09-17 | 潍柴动力扬州柴油机有限责任公司 | Cleaning device for cleaning oil sprayer hole |
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| Publication number | Publication date |
|---|---|
| CN112431672A (en) | 2021-03-02 |
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