CN104690681A - Method for dismounting and mounting push rod seal ring - Google Patents
Method for dismounting and mounting push rod seal ring Download PDFInfo
- Publication number
- CN104690681A CN104690681A CN201510072493.4A CN201510072493A CN104690681A CN 104690681 A CN104690681 A CN 104690681A CN 201510072493 A CN201510072493 A CN 201510072493A CN 104690681 A CN104690681 A CN 104690681A
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- CN
- China
- Prior art keywords
- push rod
- sealing ring
- dismounting
- bearing
- end cap
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The embodiment of the invention provides a method for dismounting a push rod seal ring, and the method is used for quickly dismounting the push rod seal ring. The method for dismounting the push rod seal ring comprises the following steps: dismounting an end cover detachably connected with a rear end of a supporting seat, and enabling the end cover to be separated from the rear end of the supporting seat; after dismounting the end cover, separating an end part of a push rod from a rear part of the push rod, and taking out the end part of the push rod; after taking out the end part of the push rod, dismounting the push rod seal ring arranged at the end part of the push rod. The embodiment of the invention further relates to a method for mounting the push rod seal ring.
Description
Technical field
The embodiment of the present invention relates to technical field of tobacco, particularly relates to a kind of method dismantling push rod sealing ring and the method for installing push rod sealing ring.
Background technology
The plume of the rear moving linearly that is shaped mainly is cut into the double-length cigarette of specific length by the effect of cigarette-cutting system, and it is equal to reach cigarette length.Cigarette-cutting system is made up of cutter-head mechanism, knife sharpening device and cutting bracing or strutting arrangement etc.The main task of cigarette-cutting system is the technological requirement reaching concordant bright and clean, the otch of otch and cigarette axes normal.Cigarette-cutting system is the core component of cigarette machine, and the normal operation of these parts affects cigarette presentation quality to a great extent, particularly there is the mass defect such as inclined-plane, burr for minimizing cigarette end face very crucial.
The cutter used on cigarette machine is at present for cutting off cigarette, and comprise cutterhead, half axle bed and semiaxis, the front end of cutterhead is connected with power set, and the rear end of cutterhead is connected with semiaxis, and semiaxis is contained on half axle bed by bearing.At the through hole of semiaxis built with push rod, the rear end of half axle bed is provided with closed air chamber and air admission hole, promotes push rod move axially by air pressure, the front end of push rod realizes the feed of cutting knife by the feed transmission mechanism in promotion cutterhead.Because air chamber needs sealing, air chamber sealing circle and push rod sealing ring is all respectively arranged with between semiaxis and half axle bed and between semiaxis and push rod, because semiaxis operationally carries out High Rotation Speed with cutterhead always, cause the air chamber sealing circle between semiaxis and half axle bed, push rod sealing ring Fast Wearing between semiaxis and push rod, lose sealing function, within general two months, namely need to change air chamber sealing circle, push rod sealing ring.
In the pneumatic delivering gear of existing cutterhead, the cutterhead bearing of delivering gear designs for integral type, and dismantling push rod sealing ring needs according to sequencing dismounting bearing, cutterhead lid, jump ring, push rod, push rod sealing ring.Install in reverse order after having changed push rod sealing ring, need the axiality readjusting bearing and semiaxis after replacing, dismounting push rod sealing ring effort again consuming time, affects operating efficiency.
Summary of the invention
The embodiment of the present invention provides a kind of method dismantling push rod sealing ring, for quick-detachment and installation push rod sealing ring.
A kind of method dismantling push rod sealing ring that the embodiment of the present invention provides, comprising:
Pull down the end cap removably connected with the rear end of bearing, the rear end of described end cap and described bearing is separated;
After pulling down described end cap, push rod end and push rod rear portion are separated from each other, and take out described push rod end;
When behind the described push rod end of taking-up, dismounting is arranged on the push rod sealing ring of described push rod end.
Optionally, described end cap is provided with the first screw, and the rear end of described bearing is provided with the screw hole with described first screw fit.
Optionally, pull down the end cap removably connected with the rear end of bearing, the rear end of described end cap and described bearing is separated and comprises: dismantle described first screw, described end cap is pulled down from the rear end of described bearing.
Optionally, the number of described first screw is for being more than or equal to three.
Optionally, described push rod sealing ring is circular.
Optionally, described push rod sealing ring is enclosed within the outer wall of described push rod end.
Optionally, described push rod end is docked with described push rod rear portion.
Optionally, the cross section that described push rod end is docked with described push rod rear portion is smooth circular.
The embodiment of the present invention also provides a kind of method of installing push rod sealing ring, comprising:
Described push rod sealing ring is enclosed within described push rod end outer wall on;
Described push rod end is docked with described push rod rear portion;
Install end cap, the rear end of described end cap and described bearing removably connects.
Optionally, the cross section that described push rod end is docked with described push rod rear portion is smooth circular.
The beneficial effect of the embodiment of the present invention is:
First the end cap removably connected with the rear end of bearing is pulled down, after taking off end cap, because push rod end and push rod rear portion are separated from each other, independent taking-up push rod end, then the push rod sealing ring being arranged on push rod end is changed, adopt technique scheme dismounting push rod sealing ring, consuming time few, quick release.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is a kind of flow chart dismantling the method for push rod sealing ring of the embodiment of the present invention;
Fig. 2 is a kind of flow chart push rod sealing ring pulled down being carried out install of the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention provides a kind of and dismantles the method for push rod sealing ring and install the method for push rod sealing ring, for quick-detachment and installation push rod sealing ring, and does not need the concentricity readjusting bearing and semiaxis after installing push rod sealing ring.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of method dismantling push rod sealing ring, comprising:
101, the end cap removably connected with the rear end of bearing is pulled down;
In the present embodiment, end cap is fixed on the rear end of bearing by dismountable mode, and by dismounting, end cap can take off from the rear end of bearing, is separated with the rear end of bearing.
It should be noted that, end cap can be provided with the first screw, the rear end of bearing is provided with the screw hole with the first screw fit, by coordinating of the first screw and screw hole, end cap is fixed on the rear end of bearing, pulls down the first screw, and end cap can take off from the rear end of bearing.
Test draws by experiment, when the number of the first screw is more than or equal to three, just can solve the rear end that end cap is fixed on bearing and the technical problem dismantled from the rear end of bearing.Be understandable that, the rear end that end cap also can removably connect mode and bearing by other is fixed, and does not specifically limit herein.
102, push rod end and push rod rear portion are separated from each other, and take out push rod end;
In the present embodiment, push rod comprises two parts, push rod end and push rod rear portion separated with push rod end, because both are not interconnected, so push rod end and push rod rear portion can be separated from each other.
It should be noted that, push rod end and push rod rear portion can be docked and be formed this entirety of push rod, and two parts of push rod are separated from each other, and the cross section that push rod end and push rod rear portion are docked mutually can be smooth circle, are convenient to both docking.
103, dismounting is arranged on the push rod sealing ring of push rod end.
In the present embodiment, push rod end can be pulled down separately, because push rod sealing ring is arranged on push rod end, after taking out separately push rod end, then can realize dismantling the sealing ring being arranged on push rod end.
It should be noted that, push rod sealing ring can be enclosed within the outer wall of push rod end, and push rod sealing ring can in circular, and the circumferencial direction along push rod end is arranged, and does not specifically limit herein.
Adopt said method dismounting push rod sealing ring, without the need to dismantling whole push rod, after only needing to pull down end cap, pulling down push rod end, then pulling down the push rod sealing ring being positioned at push rod end, whole process fast and easy.
As shown in Figure 2, the embodiment of the present invention provides a kind of method of the push rod sealing ring pulled down according to said method being carried out install, and comprising:
201, push rod sealing ring is enclosed within the outer wall of push rod end;
In the present embodiment, push rod sealing ring is enclosed within the outer wall of push rod end, while taking out push rod end, can together takes out push rod sealing ring.
It should be noted that, push rod sealing ring can be circular, does not specifically limit herein.
202, push rod end is docked with push rod rear portion;
In the present embodiment, the push rod end of push rod sealing ring and push rod rear portion is had to form a separable entirety by docking mode in cover.
It should be noted that, push rod end and push rod rear portion are separated two components, and in order to make both dock, the cross section that push rod end is docked with push rod rear portion can be smooth circle, does not specifically limit herein.
203, install end cap, the rear end of end cap and bearing removably connects.
In the present embodiment, install end cap, then end cap is fixed on the rear end of bearing, end cap is connected by dismountable mode with the rear end of bearing.
It should be noted that, end cap and bearing are two separate piece, and the rear end of end cap and bearing can be connected by screw, and by knockout screw, end cap can take off from the rear end of bearing.The rear end of end cap and bearing also can realize removably connecting by alternate manner, does not specifically limit herein.
Dismantle, install the step of push rod sealing ring and the time contrasts to dismantling, installing the step of push rod sealing ring and time and the embodiment of the present invention in prior art below, as shown in Table 1 and Table 2:
Dismantle, install step and the time (chronomere: second) of push rod sealing ring in table 1 prior art
The dismounting of table 2 embodiment of the present invention, the step of installing push rod sealing ring and time (chronomere: second) aforesaid experiment test group can be complete test by machine, or complete test by manpower.By the contrast of table 1 and table 2, in the embodiment of the present invention, change push rod sealing ring and comprise dismounting and two steps are installed, do not need to dismantle bearing, and do not need the axiality adjusting bearing and semiaxis after having changed, step simplifies, and replacing construction is fast, decreases the waste of operation.
Above to invention has been detailed introduction, applying specific case and setting forth principle of the present invention and embodiment in literary composition, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. dismantle a method for push rod sealing ring, it is characterized in that, comprising:
Pull down the end cap removably connected with the rear end of bearing, the rear end of described end cap and described bearing is separated;
After pulling down described end cap, push rod end and push rod rear portion are separated from each other, and take out described push rod end;
When behind the described push rod end of taking-up, dismounting is arranged on the push rod sealing ring of described push rod end.
2. the method for dismounting push rod sealing ring according to claim 1, it is characterized in that, described end cap is provided with the first screw, and the rear end of described bearing is provided with the screw hole with described first screw fit.
3. the method for dismounting push rod sealing ring according to claim 2, it is characterized in that, pull down the end cap removably connected with the rear end of bearing, the rear end of described end cap and described bearing is separated and comprises: dismantle described first screw, described end cap is pulled down from the rear end of described bearing.
4. the method for dismounting push rod sealing ring according to claim 2, is characterized in that, the number of described first screw is for being more than or equal to three.
5. the method for dismounting push rod sealing ring according to claim 1, is characterized in that, described push rod sealing ring is circular.
6. the method for dismounting push rod sealing ring according to claim 1, is characterized in that, described push rod sealing ring is enclosed within the outer wall of described push rod end.
7. the method for dismounting push rod sealing ring according to claim 1, is characterized in that, described push rod end is docked with described push rod rear portion.
8. the method for dismounting push rod sealing ring according to claim 7, is characterized in that, the cross section that described push rod end is docked with described push rod rear portion is smooth circular.
9. a method for the push rod sealing ring under the method dismounting according to any one of claim 1 to 8 is installed, it is characterized in that, comprising:
Described push rod sealing ring is enclosed within the outer wall of described push rod end;
Described push rod end is docked with described push rod rear portion;
Install end cap, the rear end of described end cap and described bearing removably connects.
10. the method for installation push rod sealing ring according to claim 9, is characterized in that, the cross section that described push rod end is docked with described push rod rear portion is smooth circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510072493.4A CN104690681A (en) | 2015-02-10 | 2015-02-10 | Method for dismounting and mounting push rod seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510072493.4A CN104690681A (en) | 2015-02-10 | 2015-02-10 | Method for dismounting and mounting push rod seal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104690681A true CN104690681A (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510072493.4A Pending CN104690681A (en) | 2015-02-10 | 2015-02-10 | Method for dismounting and mounting push rod seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690681A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768353A (en) * | 1970-07-06 | 1973-10-30 | Brown & Williamson Tobacco | Cutting devices |
| CN201018913Y (en) * | 2007-03-19 | 2008-02-13 | 赵海斌 | Chopper device for cigarette machine |
| CN201747576U (en) * | 2010-06-08 | 2011-02-16 | 台州环天机械有限公司 | Piston type unloader |
| CN202269392U (en) * | 2011-07-24 | 2012-06-13 | 红云红河烟草(集团)有限责任公司 | Indirect type tool feed apparatus of cutterhead of cigarette maker |
| CN202489167U (en) * | 2011-12-26 | 2012-10-17 | 宁波精马机械有限公司 | Improved cutter structure for PROTOS70 cigarette making machine |
| CN203262270U (en) * | 2013-04-24 | 2013-11-06 | 四川烟草工业有限责任公司 | Pneumatic push mechanism of cigarette carton cutter feed system of cigarette making machine |
| CN203262269U (en) * | 2013-04-03 | 2013-11-06 | 陕西中烟工业有限责任公司汉中卷烟厂 | Cutter feeding mechanism of cutter head of cigarette making machine |
-
2015
- 2015-02-10 CN CN201510072493.4A patent/CN104690681A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768353A (en) * | 1970-07-06 | 1973-10-30 | Brown & Williamson Tobacco | Cutting devices |
| CN201018913Y (en) * | 2007-03-19 | 2008-02-13 | 赵海斌 | Chopper device for cigarette machine |
| CN201747576U (en) * | 2010-06-08 | 2011-02-16 | 台州环天机械有限公司 | Piston type unloader |
| CN202269392U (en) * | 2011-07-24 | 2012-06-13 | 红云红河烟草(集团)有限责任公司 | Indirect type tool feed apparatus of cutterhead of cigarette maker |
| CN202489167U (en) * | 2011-12-26 | 2012-10-17 | 宁波精马机械有限公司 | Improved cutter structure for PROTOS70 cigarette making machine |
| CN203262269U (en) * | 2013-04-03 | 2013-11-06 | 陕西中烟工业有限责任公司汉中卷烟厂 | Cutter feeding mechanism of cutter head of cigarette making machine |
| CN203262270U (en) * | 2013-04-24 | 2013-11-06 | 四川烟草工业有限责任公司 | Pneumatic push mechanism of cigarette carton cutter feed system of cigarette making machine |
Non-Patent Citations (1)
| Title |
|---|
| 张福华: "PROTOS70卷接机组刀盘气动进刀机构的改进", 《中小企业管理与科技（下旬刊）》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
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| RJ01 | Rejection of invention patent application after publication |