CN108212975A - A kind of improved hydraulic inner wall of cylinder cleaning device - Google Patents
A kind of improved hydraulic inner wall of cylinder cleaning device Download PDFInfo
- Publication number
- CN108212975A CN108212975A CN201710817129.5A CN201710817129A CN108212975A CN 108212975 A CN108212975 A CN 108212975A CN 201710817129 A CN201710817129 A CN 201710817129A CN 108212975 A CN108212975 A CN 108212975A
- Authority
- CN
- China
- Prior art keywords
- wall
- slot
- rotor
- cleaning
- fixedly mounted
- 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
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- 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
- B08B9/0821—Handling or manipulating containers, e.g. moving or rotating containers in cleaning devices, conveying to or from cleaning devices
-
- 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
- B08B9/36—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 using brushes
-
- 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
- B08B9/42—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus being characterised by means for conveying or carrying containers therethrough
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of improved hydraulic inner wall of cylinder cleaning devices, for carrying out cleaning treatment to inner wall of cylinder, include the engine base of left and right directions extension, it is fixedly mounted on the fixed frame of engine base left upper end, cleaning assemblies and lateral adjustments component, opening is provided in fixed frame towards longitudinal sliding slot that is right and extending up and down, it can slide up and down in longitudinal sliding slot and sliding rack is installed, engine base upper end is provided with opening up and left and right extension sliding laterally dynamic slot, it slides laterally and is rotatably mounted with threaded rod between slot left hand end wall, threaded rod left end and the sliding motor power connector being fixedly mounted in engine base；Lateral adjustments component include being slidably mounted on slide laterally in slot and with the slide bearings of threaded rod thread fitting, the arc slot of left and right extension is provided in slide bearings, the stationary fixture for stator bore is additionally provided in slide bearings.
Description
Technical field
The present invention relates to hydraulic cylinder manufacture fields, and in particular to a kind of improved hydraulic inner wall of cylinder cleaning device.
Background technology
Hydraulic cylinder is by the component that hydraulic energy transfer is mechanical energy, is the executive component in hydraulic system, and cylinder barrel is liquid
The main body of cylinder pressure, endoporus make piston and its close generally using the manufacture of the precise machining process such as boring, fraising, rolling or honing
Sealing, support seat piece can be slided smoothly, and so as to ensure sealing effect, therefore, inner wall of cylinder needs high cleannes；Traditional
Cleaning mode cleans inner wall of cylinder by cleaning device, but this cleaning mode is typically all to drive to lead by motor
Shaft rotation is moved, and this cleaning direction is typically all same direction, and therefore, when encountering stain, single rotation direction cannot
It is fully erased, cleaning effect unobvious, if easily damaging inner wall of cylinder, therefore, traditional cleaning side with larger friction
Formula there are it is larger the drawbacks of.
Invention content
The purpose of the present invention is to provide a kind of improved hydraulic inner wall of cylinder cleaning devices, can overcome the prior art
Drawbacks described above.
According to the present invention, a kind of improved hydraulic inner wall of cylinder cleaning device of apparatus of the present invention, for inner wall of cylinder
Cleaning treatment is carried out, the engine base including left and right directions extension, fixed frame, the cleaning assemblies for being fixedly mounted on the engine base left upper end
And lateral adjustments component, opening is provided in the fixed frame towards longitudinal sliding slot that is right and extending up and down, the longitudinal direction is sliding
It can slide up and down in dynamic slot and sliding rack is installed, the engine base upper end is provided with opening up and left and right extension slide laterally
Slot, described slide laterally are rotatably mounted with threaded rod between slot left hand end wall, and the threaded rod left end is with being fixedly mounted on
Sliding motor power connector in the engine base；The lateral adjustments component include being slidably mounted on it is described slide laterally in slot and
With the slide bearings of the threaded rod thread fitting, the arc slot of left and right extension, the cunning are provided in the slide bearings
The stationary fixture for fixing the cylinder barrel is additionally provided in dynamic support base；The cleaning assemblies include central shaft, fixes sleeve,
First rotor, the second rotor, the first cleaning sleeve matched with first rotor and match with second rotor
The second cleaning sleeve closed is provided with rotation chamber in first rotor, ring gear is provided on the rotation cavity wall, described
Rotation chamber in mounting bracket is installed, rotation slot is provided in the mounting bracket, be uniformly arranged on the rotation slot circumference there are four
Straight slot is rotatably mounted with the planetary gear being meshed with the ring gear, the fixing sleeve in the straight slot by shaft
Cylinder left end is fixedly mounted on the sliding rack right end, the fixes sleeve right end pass through first rotor and with the installation
Frame is fixedly connected, and centre bore is provided in the fixes sleeve, and the central shaft is installed in rotation in the centre bore, institute
Central rotating shaft left end and the rotary electric machine power connector being fixedly mounted in the sliding rack are stated, the central shaft right end passes through institute
It states mounting bracket and the first rotor and extends to the right, second rotor is fixedly mounted on the central shaft right end, described turn
It moves and the central gear for being meshed with the planetary gear and being fixedly connected with the central shaft is also equipped in slot, in the engine base
Light fixture is additionally provided with, the light fixture includes mandril and headlamp.
Further technical solution, first cleaning sleeve include the first turning set and are fixedly mounted on described first turn
The first cleaning cotton-padded covering on dynamic set outer end face, second cleaning sleeve include the second turning set and are fixedly mounted on described second
Second on turning set outer end face cleans cotton-padded covering, and a left side is respectively arranged in first turning set and the second turning set inner wall
Be respectively arranged on the first spline and the second spline of right extension, first rotor and the second rotor outer end face with
Matched first spline of first spline and with matched second spline of second spline.
Further technical solution, the first rotor outer end face left end are provided with first annular protrusion, and described first
Turning set left end is provided with and the first annular matched first annular heavy platform of protrusion, the first annular heavy platform right end wall
In be provided with the first thread groove, the first deep gouge is additionally provided in the first annular protrusion, be equipped in first deep gouge with
First shank of bolt of the first thread groove cooperation, so as to which first turning set and first rotor are mutually fixed.
Further technical solution, the second rotor right end are provided with the second annular heavy platform, second turning set
Right end is provided with to be protruded with the described second annular matched second annular of heavy platform, is set in the described second annular heavy platform left end wall
There is the second thread groove, the second deep gouge is additionally provided in the second annular protrusion, be equipped in second deep gouge and described the
Second shank of bolt of two thread grooves cooperation, so as to which second turning set and second rotor are mutually fixed.
Further technical solution, the outer diameter of first rotor are more than the outer diameter of second rotor, therefore described
First turning set can be installed to via second rotor on first rotor.
Further technical solution, first turning set and the second turning set outer diameter are equal, and described first is clear
Clean cotton-padded covering and the second cleaning cotton-padded covering thickness are equal.
Further technical solution, thread fitting is equipped with elevating screw thread bar, the elevating screw thread bar in the sliding rack
Lower end is installed in rotation in the longitudinal sliding motion groove bottom wall, and upper end rises with being fixedly mounted in the longitudinal sliding slot roof
Motor power connection is dropped, is also slidably fitted with guide rod in the sliding rack, the guide rod upper and lower ends are fixedly mounted on institute
It states above and below longitudinal sliding slot in end wall.
Further technical solution, the mandril are fixedly installed on engine base right hand top, extend to the right at the top of the mandril
Lamp plate is provided with, the headlamp is fixedly installed on the lamp plate bottom.
The beneficial effects of the invention are as follows：
In apparatus of the present invention, since the size of first cleaning sleeve and the second cleaning sleeve can be selected according to the size of internal diameter of cylinder
It selects, and the height and position of the central shaft can be adjusted by lifting motor, therefore, is suitable for the cylinder barrel of different inner diameters；
Since under the action of planetary gear, the first cleaning cotton-padded covering and the second cleaning cotton-padded covering can rotated in a reverse direction
Cleaning treatment is carried out to the inner wall of cylinder, it, can since the described first cleaning cotton-padded covering and the second cleaning cotton-padded covering are turned on the contrary, therefore
Greatly improve cleaning capacity；
Since sliding motor can drive the cylinder barrel gradually to slide to the left, the first cleaning cotton-padded covering and the second cleaning cotton
Set can thoroughly clean the inner wall of cylinder.
Apparatus of the present invention are simple in structure, easy to operate, stable.
Description of the drawings
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution of the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of a modification of the present invention type hydraulic cylinder inner-wall cleaning device.
Fig. 2 is the enlarged structure schematic diagram of Fig. 1 cleaning assemblies.
Fig. 3 is the left view of Fig. 2.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figs. 1-3, a modification of the present invention type hydraulic cylinder inner-wall cleaning device, for 18 inner wall of cylinder barrel into
Row cleaning treatment, the engine base 10 including left and right directions extension, the fixed frame 22 for being fixedly mounted on 10 left upper end of engine base, cleaning
Component 19 and lateral adjustments component are provided with opening in the fixed frame 22 towards longitudinal sliding slot 220 that is right and extending up and down,
Can slide up and down in the longitudinal sliding slot 220 and sliding rack 221 is installed, 10 upper end of engine base be provided with it is opening up and
Left and right extension slides laterally slot 12, and described slide laterally is rotatably mounted with threaded rod 13, institute between 12 left hand end wall of slot
State 13 left end of threaded rod and 11 power connector of sliding motor being fixedly mounted in the engine base 10；The lateral adjustments component packet
Include be slidably mounted on it is described slide laterally in slot 12 and with the slide bearings 14 of 13 thread fitting of threaded rod, the slip
The arc slot 15 of left and right extension is provided in support base 14, is additionally provided with to fix the cylinder barrel 18 in the slide bearings 14
Stationary fixture 17；The cleaning assemblies 19 include central shaft 24, fixes sleeve 20, the first rotor 16, the second rotor 35,
The second cleaning sleeve with 16 matched first cleaning sleeve of the first rotor and with second rotor 35 cooperation, it is described
Rotation chamber 27 is provided in first rotor 16, ring gear 28 is provided on rotation 27 inner wall of chamber, it is described to rotate in chamber 27
Mounting bracket 26 is installed, rotation slot 251 is provided in the mounting bracket 26, four are evenly arranged on 251 circumference of rotation slot
A straight slot is rotatably mounted with the planetary gear 29 being meshed with the ring gear 28, institute in the straight slot by shaft 30
It states 20 left end of fixes sleeve and is fixedly mounted on 221 right end of sliding rack, 20 right end of fixes sleeve passes through described first turn
Kinetoplast 16 is simultaneously fixedly connected with the mounting bracket 26, centre bore is provided in the fixes sleeve 20, the central shaft 24 can turn
It is mounted in the centre bore dynamicly, 24 left end of central rotating shaft and the rotation electricity being fixedly mounted in the sliding rack 221
23 power connector of machine, 24 right end of central shaft, which passes through, 26 and first rotor 16 of mounting bracket and to be extended to the right, and described the
Two rotors 35 are fixedly mounted on 24 right end of central shaft, are also equipped in the rotation slot 251 and the planetary gear 29
The central gear 25 for being meshed and being fixedly connected with the central shaft 24 is additionally provided with light fixture, the photograph in the engine base 10
Bright component includes mandril 50 and headlamp 52.
Valuably, wherein, first cleaning sleeve includes the first turning set 32 and is fixedly mounted on first rotation
The first cleaning cotton-padded covering 31 on 32 outer end faces is covered, second cleaning sleeve includes the second turning set 33 and is fixedly mounted on described
The second cleaning cotton-padded covering 34 on second turning set, 33 outer end face, in first turning set 32 and 33 inner wall of the second turning set
It is respectively arranged with the first spline and the second spline of left and right extension, 16 and second rotor of the first rotor, 35 outer end
Be respectively arranged on face the first spline matched with first spline and with second spline matched second
Spline.
Valuably, wherein, the 16 outer end face left end of the first rotor be provided with it is first annular protrusion 38, described first turn
32 left ends of dynamic set are provided with and 38 matched first annular heavy platforms of the first annular protrusion, the first annular heavy platform right end
The first thread groove is provided in wall, the first deep gouge is additionally provided in the first annular protrusion 38, is installed in first deep gouge
There is the first shank of bolt 39 coordinated with first thread groove, so as to by first turning set 32 and first rotor
16 phases are fixed.
Valuably, wherein, 35 right end of the second rotor is provided with the second annular heavy platform, and second turning set 33 is right
End is provided with protrudes 37 with the described second annular matched second annular of heavy platform, is set in the described second annular heavy platform left end wall
Have the second thread groove, the second deep gouge be additionally provided in the second annular protrusion 37, be equipped in second deep gouge with it is described
Second shank of bolt 36 of the second thread groove cooperation, so as to which second turning set 33 and 35 phase of the second rotor are consolidated
It is fixed.
Valuably, wherein, the outer diameter of first rotor 16 is more than the outer diameter of second rotor 35, therefore described the
One turning set 32 can be installed to via second rotor 35 on first rotor 16.
Valuably, wherein, first turning set 32 is equal with 33 outer diameter of the second turning set, and first cleaning
It is equal that cotton-padded covering 31 and second cleans 31 thickness of cotton-padded covering.
Valuably, wherein, thread fitting is equipped with elevating screw thread bar 223, the elevating screw thread bar in the sliding rack 221
223 lower ends are installed in rotation in 220 bottom wall of longitudinal sliding slot, and upper end is with being fixedly mounted on the longitudinal sliding slot
224 power connector of lifting motor in 220 roofs is also slidably fitted with guide rod 222, the guide rod in the sliding rack 221
222 upper and lower ends are fixedly mounted on the longitudinal sliding slot about 220 in end wall.
Valuably, wherein, the mandril 50 is fixedly installed on 10 right hand top of engine base, and 50 top of mandril extends to the right
Lamp plate 51 is provided with, the headlamp 52 is fixedly installed on 51 bottom of lamp plate；This dress can be increased by the headlamp 52
Illumination brightness during night time operation is put, meets night time operation demand.
In use, the cylinder barrel 18 is placed in the arc slot 15 in the slide bearings 14, and pass through the fixation
Fixture 17 is fixed, and then chooses the first cleaning sleeve and the second cleaning sleeve to match with 18 internal diameter of cylinder barrel, first by described the
One cleaning sleeve is slided into via second rotor 35 on first rotor 16, and it is solid to pass through first shank of bolt 39
It is scheduled on first rotor 16, then second cleaning sleeve is installed on second rotor 35, and pass through described
Second shank of bolt 36 is fixed, and then the sliding rack 221 is driven to adjust lengthwise position using the lifting motor 224, is made described
Central shaft 24 and the cylinder barrel 18 are coaxial, start the sliding motor 11 at this time, and the sliding motor 11 can drive institute when running
It states slide bearings 14 to slide to the left, the cylinder barrel 18 is made to be sleeved on first turning set 32 and second turning set 33,
Then start the rotary electric machine 23, when the rotary electric machine 23 is run, the central shaft 24 can be driven to rotate, the central shaft
Second rotor 35 can be driven to rotate during 24 rotation, and the central gear 25 can be also driven during the rotation of the central shaft 24
Rotation, the central gear 25 can drive the planetary gear 29 to rotate backward when rotating, and the planetary gear 29 can drive institute
It states ring gear 28 and betides the opposite direction rotation of the central gear 25, therefore first rotor 32 and described second can be made
Rotor 35 rotates backward, and is rotated in a reverse direction so as to which the first cleaning cotton-padded covering 31 and second is driven to clean cotton-padded covering 31
Cleaning treatment is carried out to 18 inner wall of cylinder barrel, and since sliding motor 11 can drive the cylinder barrel 18 gradually to slide to the left, because
This, the first cleaning cotton-padded covering 31 and second, which cleans cotton-padded covering 31, thoroughly to clean 18 inner wall of cylinder barrel.
The beneficial effects of the invention are as follows：In apparatus of the present invention, due to the size of first cleaning sleeve and the second cleaning sleeve
It can be selected according to the size of internal diameter of cylinder, and the height and position of the central shaft can be adjusted by lifting motor, it therefore, can
Adapt to the cylinder barrel of different inner diameters；
Since under the action of planetary gear, the first cleaning cotton-padded covering and the second cleaning cotton-padded covering can rotated in a reverse direction
Cleaning treatment is carried out to the inner wall of cylinder, it, can since the described first cleaning cotton-padded covering and the second cleaning cotton-padded covering are turned on the contrary, therefore
Greatly improve cleaning capacity；
Since sliding motor can drive the cylinder barrel gradually to slide to the left, the first cleaning cotton-padded covering and the second cleaning cotton
Set can thoroughly clean the inner wall of cylinder.
Apparatus of the present invention are simple in structure, easy to operate, stable.
The above, the specific embodiment only invented, but invent protection domain be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention
It should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of improved hydraulic inner wall of cylinder cleaning device, for carrying out cleaning treatment to inner wall of cylinder, including left and right directions
The engine base of extension, the fixed frame for being fixedly mounted on engine base left upper end, cleaning assemblies and lateral adjustments component, it is characterised in that：
Opening is provided in fixed frame towards longitudinal sliding slot that is right and extending up and down, can slide up and down in longitudinal sliding slot and cunning is installed
Moving frame, engine base upper end are provided with opening up and left and right extension sliding laterally dynamic slot, and sliding laterally can turn between slot left hand end wall
Threaded rod, threaded rod left end and the sliding motor power connector being fixedly mounted in engine base are installed dynamicly；Lateral adjustments component
Including be slidably mounted on slide laterally in slot and with the slide bearings of threaded rod thread fitting, be provided with a left side in slide bearings
The arc slot of right extension is additionally provided with the stationary fixture for stator bore in slide bearings；Cleaning assemblies includes central shaft, consolidates
Determine sleeve, the first rotor, the second rotor and matched first cleaning sleeve of the first rotor and coordinate with the second rotor
The second cleaning sleeve, rotation chamber is provided in the first rotor, rotates and ring gear is provided on cavity wall, rotates and is equipped in chamber
Mounting bracket is provided with rotation slot in mounting bracket, is uniformly arranged on rotation slot circumference there are four straight slot, can be turned by shaft in straight slot
The planetary gear being meshed with ring gear is installed dynamicly, fixes sleeve left end is fixedly mounted on sliding rack right end, fixes sleeve
Right end passes through the first rotor and is fixedly connected with mounting bracket, centre bore is provided in fixes sleeve, central shaft is rotationally pacified
In centre bore, central rotating shaft left end and the rotary electric machine power connector being fixedly mounted in sliding rack, central shaft right end are worn
It crosses mounting bracket and the first rotor and extends to the right, the second rotor is fixedly mounted on central shaft right end, is also installed in rotation slot
There is the central gear for being meshed with planetary gear and being fixedly connected with central shaft, light fixture, light fixture are additionally provided in engine base
Including mandril and headlamp.
2. a kind of improved hydraulic inner wall of cylinder cleaning device as described in claim 1, it is characterised in that：First cleaning
The first cleaning cotton-padded covering that set includes the first turning set and is fixedly mounted on the first turning set outer end face, described second is clear
The second cleaning cotton-padded covering that clean set includes the second turning set and is fixedly mounted on the second turning set outer end face, described first
It is respectively arranged with the first spline and the second spline of left and right extension in turning set and the second turning set inner wall, described the
Be respectively arranged on one rotor and the second rotor outer end face the first spline matched with first spline and with institute
State matched second spline of the second spline.
3. a kind of improved hydraulic inner wall of cylinder cleaning device as claimed in claim 2, it is characterised in that：First rotation
External end face left end is provided with first annular protrusion, and the first turning set left end is provided with to match with the first annular protrusion
The first annular heavy platform closed, is provided with the first thread groove in the first annular heavy platform right end wall, in the first annular protrusion
The first deep gouge is additionally provided with, the first shank of bolt coordinated with first thread groove is installed in first deep gouge.
4. a kind of improved hydraulic inner wall of cylinder cleaning device as claimed in claim 2, it is characterised in that：Second rotation
Body right end is provided with the second annular heavy platform, and the second turning set right end is provided with and the described second annular heavy platform matched the
Second ring protrudes, and the second thread groove is provided in the described second annular heavy platform left end wall, is also set up in the second annular protrusion
There is the second deep gouge, the second shank of bolt coordinated with second thread groove is installed in second deep gouge.
5. a kind of improved hydraulic inner wall of cylinder cleaning device as claimed in claim 2, it is characterised in that：First rotation
The outer diameter of body is more than the outer diameter of second rotor.
6. a kind of improved hydraulic inner wall of cylinder cleaning device as claimed in claim 2, it is characterised in that：First rotation
Set is equal with the second turning set outer diameter, and the first cleaning cotton-padded covering and the second cleaning cotton-padded covering thickness are equal.
7. a kind of improved hydraulic inner wall of cylinder cleaning device as described in claim 1, it is characterised in that：In the sliding rack
Thread fitting is equipped with elevating screw thread bar, and the elevating screw thread bar lower end is installed in rotation on the longitudinal sliding motion groove bottom wall
In, peace is also slided in upper end with being fixedly mounted on lifting motor power connector in the longitudinal sliding slot roof in the sliding rack
Equipped with guide rod, the guide rod upper and lower ends are fixedly mounted on above and below the longitudinal sliding slot in end wall.
8. a kind of improved hydraulic inner wall of cylinder cleaning device as described in claim 1, it is characterised in that：The mandril is fixed
Engine base right hand top is set to, being extended to the right at the top of the mandril has lamp plate, and the headlamp is fixedly installed on the lamp
Plate bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817129.5A CN108212975A (en) | 2017-09-12 | 2017-09-12 | A kind of improved hydraulic inner wall of cylinder cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817129.5A CN108212975A (en) | 2017-09-12 | 2017-09-12 | A kind of improved hydraulic inner wall of cylinder cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108212975A true CN108212975A (en) | 2018-06-29 |
Family
ID=62655356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710817129.5A Withdrawn CN108212975A (en) | 2017-09-12 | 2017-09-12 | A kind of improved hydraulic inner wall of cylinder cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108212975A (en) |
-
2017
- 2017-09-12 CN CN201710817129.5A patent/CN108212975A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |
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| WW01 | Invention patent application withdrawn after publication |