CN102951322A - Thin film release control mechanism - Google Patents
Thin film release control mechanism Download PDFInfo
- Publication number
- CN102951322A CN102951322A CN2012104921919A CN201210492191A CN102951322A CN 102951322 A CN102951322 A CN 102951322A CN 2012104921919 A CN2012104921919 A CN 2012104921919A CN 201210492191 A CN201210492191 A CN 201210492191A CN 102951322 A CN102951322 A CN 102951322A
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- China
- Prior art keywords
- wallboard
- bearing
- release control
- control mechanism
- film
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Abstract
The invention discloses a thin film release control mechanism, which comprises a die stick and a wallboardturnplate. The die stick penetrates through the a wallboard, a the turntable is fixedly arranged at the end of the die stick; a rotating shaft penetrates through the wallboard and the middle part of a first swinging arm is connected with the rotating shaft; one end of a locking arm is connected with the wallboard through a bearing shaft, and the other end of the locking arm is connected with a tension spring; a first support seat is connected with a tension spring rod, and the tension spring rod is connected with the tension spring; a second support seat is arranged in a way close to one end of the first swinging arm and is provided with a switch; a thin film reel is sleeved on the die stick; and one end of a second swinging arm is connected with the rotating shaft, and the other end of the second swinging arm is connected with a tension roller. When a thin film is broken or used up, the tension roller falls to the lowest position, the first swinging arm is contacted with the switch, signals are transmitted by the switch, alarm is uttered by the device, and the device is stopped.
Description
Technical field
The present invention relates to a kind of control mechanism, relate in particular to a kind of release control mechanism for film.
Background technology
Film is a kind ofly commonly used to pass through wrapping machine so that the film tensioning, and the thin slice that object is wrapped up along the guiding of baffle plate.And in this process, film can not be wrinkling, pleating.Control mechanism also is an indispensable equipment in the process of film transmission, and film breaks or when being finished, equipment still in the problem of operation, can't play the effect of caution but existing control mechanism often can occur.
Summary of the invention
The object of the present invention is to provide a kind of film release control mechanism, film can occur break or be finished to solve existing control mechanism, equipment is still in the problem of operation.
To achieve these goals, the technical scheme taked of the present invention is:
Film release control mechanism wherein, comprising:
One has the external device frame of wallboard;
One mould rod runs through described wallboard, and captives joint with a side of described wallboard by first fixed cover that is set on the described mould rod;
One rotating disk is installed in the end of described mould rod, and described rotating disk is near described the first fixed cover;
The second fixed cover that one inside has rotating shaft runs through described wallboard;
The centre of one first swing arm is connected with described rotating shaft;
One locking arm, an end of described locking arm is connected with described wallboard by a bolster, and the centre of described locking arm has a lock dog, and described lock dog is near described rotating disk, and the other end of described locking arm connects an extension spring;
One is installed in the first bearing on the described wallboard, and described the first bearing connects an extension spring bar, and described extension spring bar is connected with described extension spring;
One is installed in the second bearing on the described wallboard, and described the second bearing is near an end of described the first swing arm, and simultaneously, described the second bearing has switch;
One is positioned at the film roll of described wallboard opposite side, and described film roll is set on the described mould rod;
One is positioned at the second swing arm of described wallboard opposite side, and an end of described the second swing arm is connected with described rotating shaft, and the other end connects an idler roller, and described idler roller runs through described wallboard;
Comprise that also one is positioned at the roller on the described wallboard, a film is set in described roller successively, have on the end and described film roll of described the second swing arm of described idler roller.
Above-mentioned film release control mechanism wherein, has bearing between described mould rod and described the first fixed cover.
Above-mentioned film release control mechanism wherein, has bearing between described rotating shaft and described the second fixed cover.
Above-mentioned film release control mechanism, wherein, the other end of described the first swing arm is equipped with bearing.
Above-mentioned film release control mechanism wherein, has back-up ring between the junction of described locking arm and described bolster, and described back-up ring is installed on the described bolster by screw, to limit moving axially of described locking arm.
Above-mentioned film release control mechanism wherein, has nut between the junction of described the first bearing and described extension spring bar, limits the length of described extension spring bar with this.
The present invention is owing to having adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
(1) when the film burst size is longer, idler roller moves down under Action of Gravity Field, and the first swing arm is also along with swing, and locking arm inwardly swings, and lock dog is locked rotating disk, so that film roll stops operating.
(2) when film breaks or be finished, idler roller drops to extreme lower position, and the first swing arm this moment contacts with switch, and switch sends the signalling set warning and shuts down.
Description of drawings
Fig. 1 is the front view of film release control of the present invention mechanism;
Fig. 2 is the left view of film release control of the present invention mechanism;
Fig. 3 is the back view of film release control of the present invention mechanism;
Fig. 4 is the cutaway view at A-A place among Fig. 3.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as limiting to the invention.
Fig. 1 is the front view of film release control of the present invention mechanism, and Fig. 2 is the left view of film release control of the present invention mechanism, and Fig. 3 is the back view of film release control of the present invention mechanism, and Fig. 4 is the cutaway view at A-A place among Fig. 3, sees also Fig. 1 to shown in Figure 4.Film release control of the present invention mechanism, include an external equipment rack, be provided with a wallboard 1 at this equipment rack, one mould rod 2 runs through wallboard 1, simultaneously, side at wallboard 1 also is provided with one first fixed cover 3, and this first fixed cover 3 is set in mould rod 2 surfaces, and the first fixed cover 3 is fixedly installed on the wallboard 1 by screw.One rotating disk 4 is fixed by screws in the end of mould rod 2, and this rotating disk 4 is near the first fixed cover 3.The centre that one the second fixed cover 6 that is set in rotating shaft 5 surfaces runs through wallboard 1, one first swing arm 7 is connected with this rotating shaft 5, so that the first swing arm 7 can be rotated around rotating shaft 5.One bolster 81 is installed on the wallboard 1, and an end of a locking arm 8 and this bolster 81 are flexibly connected, and are provided with a lock dog 82 in the centre of locking arm 8, and these lock dog 82 close rotating disks 4, and the other end of locking arm 8 is connected with an extension spring 9.Be fixedly installed one first bearing 10 at wallboard 1, this first bearing 10 is connected with an extension spring bar 20, and simultaneously, this extension spring bar 20 is connected with extension spring 9.Also be fixedly installed one second bearing 30 on wallboard 1, this second bearing 30 simultaneously, is provided with switch 301 at the second bearing 30 near an end of the first swing arm 7.Opposite side at wallboard 1 is provided with a film roll 40, and this film roll 40 is set on the mould rod 2.The opposite side of wallboard 1 also is provided with one second swing arm 50, and an end of this second swing arm 50 is connected with rotating shaft 5, and the other end of the second swing arm 50 connects an idler roller 60, and this idler roller 60 runs through wallboard 1.Also include roller 70, this roller 70 can include two, and roller 70 is arranged on the wallboard 1, and a film 80 is set in respectively roller 70, have on the end and film roll 40 of the second swing arm 50 of idler roller 60.
The present invention also has following embodiment on the basis of the above:
In the first embodiment of the present invention, please continue referring to Fig. 1 to shown in Figure 4.Be provided with bearing 31 between mould rod 2 and the first fixed cover 3, bearing 31 arranges in the first fixed cover 3, and simultaneously, mould rod 2 is enclosed within the bearing 31, by bearing 31 so that mould rod 2 can be in the 3 interior rotations of the first fixed cover.
In the second embodiment of the present invention, be provided with bearing 61 between rotating shaft 5 and the second fixed cover 6, bearing 61 is fixedly installed in the second fixed cover 6, and rotating shaft 5 is enclosed within on the inner ring of bearing 61, by bearing 61 so that rotating shaft 5 can be in the 6 interior rotations of the second fixed cover.
In the third embodiment of the present invention, an end of the first swing arm 7 is equipped with bearing 71 near the other end of the second bearing 30, the first swing arms 7, by bearing 71 so that the first swing arm 7 can rotate around the rotating shaft 5 of centre.
In the fourth embodiment of the present invention, be provided with back-up ring 83 between the junction of locking arm 8 and bolster 81, back-up ring 83 is fixedly installed on the bolster 81 by screw, limits moving axially of locking arm 8 by back-up ring 83.
In the fifth embodiment of the present invention, be provided with nut 101 between the junction of the first bearing 10 and extension spring bar 20, so that extension spring bar 20 is through in the hole of the first bearing 10 and limits the length of extension spring bar 20 by nut 101.
The present invention also has following occupation mode on the basis of the above:
Please continue referring to Fig. 1 to shown in Figure 4.Drive rotating shaft 5 rotations by the second swing arm 20 swings, rotating shaft 5 rotarily drives the first swing arm 7 and rotates, so that the bearing 71 of the first swing arm 7 moves down, promotes locking arm 8 with this and outwards swings, and the lock dog 82 on the locking arm 8 separates with rotating disk 4; Film roll 40 rotates with mould rod 2 and rotating disk 4 under the pulling of film 80.When film 80 burst sizes were longer, idler roller 60 moved down under Action of Gravity Field, and the first swing arm 7 is also along with swing, and bearing 71 moves up, and locking arm 8 inwardly swings, and lock dog 82 is with rotating disk 4 lockings, and film roll 40 stops operating.When film 80 broke or is finished, idler roller 60 dropped to extreme lower position, and the first swing arm 7 this moment contacts with the switch 301 of the second bearing 30, shut down so that switch 301 sends the signalling set warning.
In sum, use film release control of the present invention mechanism, when the film burst size was longer, idler roller moved down under Action of Gravity Field, and the first swing arm is also along with swing, and locking arm inwardly swings, and lock dog is locked rotating disk, so that film roll stops operating.When film broke or be finished, idler roller dropped to extreme lower position, and the first swing arm this moment contacts with switch, and switch sends the signalling set warning and shuts down.
The above only is preferred embodiment of the present invention; be not so restriction embodiments of the present invention and protection domain; to those skilled in the art; should recognize that being equal to that all utilizations specification sheets of the present invention and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection scope of the present invention.
Claims (6)
1. a film release control mechanism is characterized in that, comprising:
One has the external device frame of wallboard;
One mould rod runs through described wallboard, and captives joint with a side of described wallboard by first fixed cover that is set on the described mould rod;
One rotating disk is installed in the end of described mould rod, and described rotating disk is near described the first fixed cover;
The second fixed cover that one inside has rotating shaft runs through described wallboard;
The centre of one first swing arm is connected with described rotating shaft;
One locking arm, an end of described locking arm is connected with described wallboard by a bolster, and the centre of described locking arm has a lock dog, and described lock dog is near described rotating disk, and the other end of described locking arm connects an extension spring;
One is installed in the first bearing on the described wallboard, and described the first bearing connects an extension spring bar, and described extension spring bar is connected with described extension spring;
One is installed in the second bearing on the described wallboard, and described the second bearing is near an end of described the first swing arm, and simultaneously, described the second bearing has switch;
One is positioned at the film roll of described wallboard opposite side, and described film roll is set on the described mould rod;
One is positioned at the second swing arm of described wallboard opposite side, and an end of described the second swing arm is connected with described rotating shaft, and the other end connects an idler roller, and described idler roller runs through described wallboard;
Comprise that also one is positioned at the roller on the described wallboard, a film is set in described roller successively, have on the end and described film roll of described the second swing arm of described idler roller.
2. described film release control mechanism according to claim 1 is characterized in that having bearing between described mould rod and described the first fixed cover.
3. described film release control mechanism according to claim 1 is characterized in that having bearing between described rotating shaft and described the second fixed cover.
4. described film release control mechanism according to claim 1 is characterized in that, the other end of described the first swing arm is equipped with bearing.
5. described film release control mechanism according to claim 1 is characterized in that having back-up ring between the junction of described locking arm and described bolster, and described back-up ring is installed on the described bolster by screw.
6. described film release control mechanism according to claim 1 is characterized in that having nut between the junction of described the first bearing and described extension spring bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492191.9A CN102951322B (en) | 2012-11-27 | 2012-11-27 | Thin film release control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492191.9A CN102951322B (en) | 2012-11-27 | 2012-11-27 | Thin film release control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102951322A true CN102951322A (en) | 2013-03-06 |
| CN102951322B CN102951322B (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210492191.9A Active CN102951322B (en) | 2012-11-27 | 2012-11-27 | Thin film release control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102951322B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496605A (en) * | 2013-09-18 | 2014-01-08 | 苏州巨康缝制机器人有限公司 | Feeding stopping device |
| CN105173875A (en) * | 2015-09-15 | 2015-12-23 | 无锡鼎茂机械制造有限公司 | Zipper discharging device for bag making machine |
| CN105235284A (en) * | 2015-09-15 | 2016-01-13 | 无锡鼎茂机械制造有限公司 | Strip-attaching feeding device for bag making machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010000594A1 (en) * | 1999-08-02 | 2001-05-03 | Le Tuan Vinh | Feeding apparatus for wrapping machine |
| US20080229707A1 (en) * | 2007-03-19 | 2008-09-25 | Illinois Tool Works Inc. | Automatic film changer for a film wrapping machine |
| JP4612685B2 (en) * | 2005-10-19 | 2011-01-12 | オリヒロエンジニアリング株式会社 | Film supply apparatus and packaging apparatus provided with the same |
| CN102530624A (en) * | 2011-12-30 | 2012-07-04 | 华中科技大学 | Tension stability control system for film winding conveyance |
| CN202944930U (en) * | 2012-11-27 | 2013-05-22 | 上海龙腾机械制造有限公司 | Film release control mechanism |
-
2012
- 2012-11-27 CN CN201210492191.9A patent/CN102951322B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010000594A1 (en) * | 1999-08-02 | 2001-05-03 | Le Tuan Vinh | Feeding apparatus for wrapping machine |
| JP4612685B2 (en) * | 2005-10-19 | 2011-01-12 | オリヒロエンジニアリング株式会社 | Film supply apparatus and packaging apparatus provided with the same |
| US20080229707A1 (en) * | 2007-03-19 | 2008-09-25 | Illinois Tool Works Inc. | Automatic film changer for a film wrapping machine |
| CN102530624A (en) * | 2011-12-30 | 2012-07-04 | 华中科技大学 | Tension stability control system for film winding conveyance |
| CN202944930U (en) * | 2012-11-27 | 2013-05-22 | 上海龙腾机械制造有限公司 | Film release control mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496605A (en) * | 2013-09-18 | 2014-01-08 | 苏州巨康缝制机器人有限公司 | Feeding stopping device |
| CN105173875A (en) * | 2015-09-15 | 2015-12-23 | 无锡鼎茂机械制造有限公司 | Zipper discharging device for bag making machine |
| CN105235284A (en) * | 2015-09-15 | 2016-01-13 | 无锡鼎茂机械制造有限公司 | Strip-attaching feeding device for bag making machine |
| CN105235284B (en) * | 2015-09-15 | 2018-03-06 | 无锡鼎茂机械制造有限公司 | Bag Making Machine joint strip discharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102951322B (en) | 2014-09-10 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI LONGTENG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI LONGTENG MACHINERY MANUFACTURE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201300, No. 138, Tao Qiao Road, Nanhui Industrial Park, Shanghai, Pudong New Area, 2 Patentee after: SHANGHAI LONGTENG TECHNOLOGY CO., LTD. Address before: 201300 Nanhui Industrial Park, Pudong New Area, Shanghai South Road, No. 9458, No. 308, No. Patentee before: Shanghai Longteng Machinery Mfg. Co., Ltd. |