CN104738812A - Pneumatic knife feed mechanism - Google Patents
Pneumatic knife feed mechanism Download PDFInfo
- Publication number
- CN104738812A CN104738812A CN201510073366.6A CN201510073366A CN104738812A CN 104738812 A CN104738812 A CN 104738812A CN 201510073366 A CN201510073366 A CN 201510073366A CN 104738812 A CN104738812 A CN 104738812A
- Authority
- CN
- China
- Prior art keywords
- bearing
- air chamber
- semiaxis
- delivering gear
- 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
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/14—Machines of the continuous-rod type
- A24C5/28—Cutting-off the tobacco rod
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- Mechanically-Actuated Valves (AREA)
Abstract
The embodiment of the invention provides a pneumatic knife feed mechanism used for realizing the purposes that an air chamber sealing component can be rapidly replaced without the need of detaching a support seat, and the coaxiality between the support seat and a half shaft does not need to be re-adjusted after the air chamber sealing component is replaced. The pneumatic knife feed mechanism provided by the embodiment of the invention comprises the half shaft, a support seat, an ejection rod and an intake valve, wherein the half shaft is connected with the support seat; the ejection rod is arranged in the half shaft; the rear end of the support seat is detachably connected with an end cover; an air chamber is formed between the end cover and the half shaft; the air chamber sealing component is arranged between the half shaft and the support seat; the end cover is detachably connected with the air chamber sealing component.
Description
Technical field
The embodiment of the present invention relates to field of tobacco machinery, particularly relates to a kind of pneumatic delivering gear.
Background technology
PROTOS70 cigarette making and tipping machine cutterhead autofeed relies on pneumatic mode to realize, therefore higher for the seal request that cutterhead supporting is inner, otherwise easily cause the malfunctioning or feed energy imbalance of feed.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, bearing 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 bearing by bearing.At the through hole of semiaxis built with push rod, the rear end of bearing 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 bearing 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 bearing, 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, the repair and maintenance of cutterhead delivering gear are consuming time mostly at 40 minutes ~ 60 minutes, and on average consuming time is 45 minutes.
In the pneumatic delivering gear of existing cutterhead, the end cap of delivering gear and bearing design for integral type, air chamber sealing circle is directly installed on bearing inside, changing air chamber sealing circle must by bearing integral demounting, difficulty changed by air chamber sealing circle, effort again consuming time, and need the axiality readjusting bearing and semiaxis after changing, be difficult to ensure its precision.
Summary of the invention
The embodiment of the present invention provides a kind of pneumatic delivering gear, for realizing without the need to dismantling bearing and fast changeable air chamber sealing parts, and does not need the axiality again readjusting bearing and semiaxis after changing air chamber sealing parts.
The pneumatic delivering gear of the one that the embodiment of the present invention provides, comprising:
Semiaxis, bearing, push rod, intake valve, described semiaxis is connected with described bearing, described push rod is arranged in described semiaxis, rear end and the end cap of described bearing removably connect, air chamber is formed between described end cap and described semiaxis, arrange air chamber sealing parts between described semiaxis and described bearing, described end cap is connected with described air chamber sealing part detachable.
Optionally,
Described air chamber sealing parts comprise seal cover and are positioned at the sealing ring of described seal cover inside, and described end cap and described seal cover removably connect.
Optionally,
Described end cap and described seal cover are removably connected by the first screw and/or the first pin.
Optionally,
Described end cap comprises cylindrical shell and rib, and when described cylindrical shell embeds described bearing inside, the rear end of described rib and described bearing removably connects.
Optionally,
The rear end of described bearing is provided with screw hole, and described rib is removably connected by the rear end of the second screw of coordinating with described screw hole and described bearing.
Optionally,
Described second screw number is more than or equal to three.
Optionally,
Described intake valve is positioned at the upper end of described cylindrical shell.
Optionally,
Described rib is provided with the first short slot, and described first short slot is for holding described intake valve.
Optionally,
The rear end of described bearing is provided with the second short slot, and described second short slot is for holding described intake valve.
Optionally,
Described semiaxis is fixedly connected with by bearing with described bearing.
The beneficial effect of the embodiment of the present invention is:
The rear end of end cap and bearing is for removably connecting, and end cap and air chamber sealing parts are also for removably connecting, and rear end and the air chamber seal member of end cap, bearing can be separated from each other.Such scheme can realize quick-replaceable air chamber sealing parts, and does not need the axiality readjusting bearing and semiaxis after having changed air chamber sealing parts.
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 the front view of a kind of pneumatic delivering gear of the embodiment of the present invention;
Fig. 2 is the top view of the end cap of a kind of pneumatic delivering gear in Fig. 1;
Fig. 3 is the front view of the end cap of a kind of pneumatic delivering gear in Fig. 2;
Fig. 4 is the front view of the bearing of a kind of pneumatic delivering gear in Fig. 1.
Detailed description of the invention
The embodiment of the present invention provides a kind of pneumatic delivering gear, for realizing without the need to dismantling bearing and fast changeable air chamber sealing parts, and does not need the axiality again readjusting bearing and semiaxis after changing air chamber sealing parts.
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.
Refer to Fig. 1 to Fig. 4, the embodiment of the present invention provides a kind of pneumatic delivering gear, comprise semiaxis 1, bearing 2, push rod 3, intake valve (not shown), end cap 4, the rear end of end cap 4 and bearing 2 is for removably connecting, and end cap 4 can take off separately from bearing 2.
As shown in Figure 1, it is inner that semiaxis 1 is positioned at bearing 2, and be fixedly connected with bearing 2, and it should be noted that, semiaxis 1 can be fixedly connected with by bearing with bearing 2, also can achieve a fixed connection by other means, specifically not limit herein.
As shown in Figure 1, push rod 3 is arranged in semiaxis 1, and push rod 3 is positioned at the through hole of semiaxis 1, arranges push rod sealing ring 8 between push rod 3 and semiaxis 1, and push rod 3 outer end is provided with spring, and this spring makes push rod 3 move back and forth.
As shown in Figure 1, Figure 2 and Figure 3, end cap 4 comprises cylindrical shell 10 and rib 9, and cylindrical shell 10 can embed in bearing 2, and cylindrical shell 10 inner hollow, has space between cylindrical shell 10 and semiaxis 1, and this space forms air chamber 7; Rib 9 is positioned at the outer end of cylindrical shell.
The rear end of bearing 2 can be provided with screw hole, rib 9 can be coordinated with the screw hole (also can be screwed hole) of the rear end of bearing 2 by screw, thus realize the rear end that rib 9 is fixed on bearing 2, by screw of back-outing, end cap 4 can be pulled down from the rear end of bearing, thus realizes removably connecting of the rear end of end cap 4 and bearing 2.It should be noted that, in the present embodiment, the number of this screw can be three, also three can be greater than, this screw can make end cap 4 can not come off from the rear end of bearing 2 on the one hand, end cap 4 can be made to be convenient to pull down from the rear end of bearing 2 on the other hand, not do concrete restriction herein for screw number.End cap 4 also can be removably connected by the rear end of alternate manner and bearing 2, does not specifically limit herein.Circle in excircle shown in Fig. 2 may be used for the installation site representing this screw.
As shown in Figure 1, air chamber sealing parts are between semiaxis 1 and bearing 2, and air chamber sealing parts are connected by removably with end cap 4.It should be noted that, air chamber sealing parts can comprise seal cover 5 and be positioned at the sealing ring 6 of seal cover inside, and seal cover 5 is removably connected by screw and/or pin and cylindrical shell 10.Screw number can be two, and pin number can be one, and by turning screw and pin, air chamber sealing parts can be separated with end cap 4, and the number herein for screw and pin is not specifically limited.
As shown in Figure 2 and Figure 4, the upper end of this cylindrical shell 10 is provided with intake valve (not shown), ambient atmos enters air chamber 7 through intake valve, because intake valve is the equipment protruded, intake valve 7 can be positioned at the junction of cylindrical shell 10 and rib 9, in order to make cylindrical shell 10 embed in bearing completely, need between rib 9 and bearing 2 to be provided with the space holding intake valve 7.As shown in Figure 2, rib 9 is provided with the first short slot 11, and as shown in Figure 4, the top of base rear end is provided with the second short slot 12, first short slot 11 and the second short slot 12 for holding intake valve, makes the cylindrical shell 10 of end cap 4 to embed in bearing completely.
The course of work of a kind of pneumatic delivering gear of the embodiment of the present invention is:
When needing feed, compressed air enters air chamber by intake valve, and air chamber promotes push rod against the force of the spring and moves forward, thus the feed transmission mechanism control cutting knife feed in band movable knife disc housing.
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. a pneumatic delivering gear, comprise semiaxis, bearing, push rod, intake valve, described semiaxis is connected with described bearing, described push rod is arranged in described semiaxis, it is characterized in that, rear end and the end cap of described bearing removably connect, and form air chamber between described end cap and described semiaxis, arrange air chamber sealing parts between described semiaxis and described bearing, described end cap is connected with described air chamber sealing part detachable.
2. pneumatic delivering gear according to claim 1, is characterized in that, described air chamber sealing parts comprise seal cover and are positioned at the sealing ring of described seal cover inside, and described end cap and described seal cover removably connect.
3. pneumatic delivering gear according to claim 2, is characterized in that, described end cap and described seal cover are removably connected by the first screw and/or the first pin.
4. pneumatic delivering gear according to any one of claim 1 to 3, is characterized in that, described end cap comprises cylindrical shell and rib, and when described cylindrical shell embeds described bearing inside, the rear end of described rib and described bearing removably connects.
5. pneumatic delivering gear according to claim 4, is characterized in that, the rear end of described bearing is provided with screw hole, and described rib is removably connected by the rear end of the second screw of coordinating with described screw hole and described bearing.
6. pneumatic delivering gear according to claim 5, is characterized in that, described second screw number is more than or equal to three.
7. pneumatic delivering gear according to claim 4, is characterized in that, described intake valve is positioned at the upper end of described cylindrical shell.
8. pneumatic delivering gear according to claim 7, is characterized in that, described rib is provided with the first short slot, and described first short slot is for holding described intake valve.
9. pneumatic delivering gear according to claim 8, is characterized in that, the rear end of described bearing is provided with the second short slot, and described second short slot is for holding described intake valve.
10. pneumatic delivering gear according to claim 1, is characterized in that, described semiaxis is fixedly connected with by bearing with described bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073366.6A CN104738812A (en) | 2015-02-10 | 2015-02-10 | Pneumatic knife feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073366.6A CN104738812A (en) | 2015-02-10 | 2015-02-10 | Pneumatic knife feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104738812A true CN104738812A (en) | 2015-07-01 |
Family
ID=53579509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073366.6A Pending CN104738812A (en) | 2015-02-10 | 2015-02-10 | Pneumatic knife feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104738812A (en) |
Citations (4)
| 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 |
| 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 CN201510073366.6A patent/CN104738812A/en active Pending
Patent Citations (4)
| 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 |
| 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 |
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Application publication date: 20150701 |