CN202944930U - Film release control mechanism - Google Patents
Film release control mechanism Download PDFInfo
- Publication number
- CN202944930U CN202944930U CN 201220634147 CN201220634147U CN202944930U CN 202944930 U CN202944930 U CN 202944930U CN 201220634147 CN201220634147 CN 201220634147 CN 201220634147 U CN201220634147 U CN 201220634147U CN 202944930 U CN202944930 U CN 202944930U
- Authority
- CN
- China
- Prior art keywords
- bearing
- wallboard
- swing arm
- film
- release control
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a film release control mechanism which comprises a model rod penetrating through a wall plate. A rotating plate is fixedly arranged on the end portion of the model rod. A rotating shaft penetrates through the wall plate. The middle of a first swing arm is connected with the rotating shaft. One end of a locking arm is connected with the wall plate through a bearing shaft, and the other end of the locking arm is connected with a tension spring. A first support is connected with a tension spring rod connected with the tension spring. A second support close to one end of the first swing arm is provided with a switch. A film rolling barrel is sleeved on the model rod. One end of a second swing arm is connected with the rotating shaft, and the other end of the second swing arm is connected with a tension roller. When the film release control mechanism is used and films are broken or used up, the tension roller falls to the lowest position, the first swing arm contacts the switch, and the switch sends out signal equipment warning shut-down.
Description
Technical field
The utility model relates to a kind of control mechanism, relates in particular to a kind of release control mechanism for film.
Background technology
Film is a kind ofly commonly used to make the film tensioning by wrapping machine, 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 is also 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.
The utility model content
The purpose of this utility model is to provide a kind of film release control mechanism, film can occur breaks or is finished to solve existing control mechanism, and equipment is still in the problem of operation.
To achieve these goals, the technical scheme taked of the utility model 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 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 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 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 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 described wallboard, a film is set in described roller successively, have on an 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 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 utility model 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, makes film roll stop 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 utility model mechanism;
Fig. 2 is the left view of film release control of the present utility model mechanism;
Fig. 3 is the back view of film release control of the present utility model mechanism;
Fig. 4 is the cutaway view at A-A place in Fig. 3.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as restriction of the present utility model.
Fig. 1 is the front view of film release control of the present utility model mechanism, Fig. 2 is the left view of film release control of the present utility model mechanism, Fig. 3 is the back view of film release control of the present utility model mechanism, and Fig. 4 is the cutaway view at A-A place in Fig. 3, sees also Fig. 1 to shown in Figure 4.Film release control of the present utility model mechanism, include an external equipment rack, be provided with a wallboard 1 on this equipment rack, one mould rod 2 runs through wallboard 1, simultaneously, a 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 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, makes the first swing arm 7 to rotate around rotating shaft 5.One bolster 81 is installed on 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 the close rotating disk 4 of this lock dog 82, and the other end of locking arm 8 is connected with an extension spring 9.Be fixedly installed one first bearing 10 on 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 near an end of the first swing arm 7 on the second bearing 30.Opposite side at wallboard 1 is provided with a film roll 40, and this film roll 40 is set on 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 wallboard 1, and a film 80 is set in respectively roller 70, have on an end and film roll 40 of the second swing arm 50 of idler roller 60.
The utility model also has following embodiment on the basis of the above:
In further embodiment of the present utility model, 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 bearing 31, makes the mould rod 2 can be in the first interior rotation of fixed cover 3 by bearing 31.
In further embodiment of the present utility model, 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, makes the rotating shaft 5 can be in the second interior rotation of fixed cover 6 by bearing 61.
In further embodiment of the present utility model, 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, makes the first swing arm 7 to rotate around the rotating shaft 5 of centre by bearing 71.
In further embodiment of the present utility model, 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 bolster 81 by screw, limits moving axially of locking arm 8 by back-up ring 83.
In further embodiment of the present utility model, be provided with nut 101 between the junction of the first bearing 10 and extension spring bar 20, make extension spring bar 20 be through in the hole of the first bearing 10 and limit the length of extension spring bar 20 by nut 101.
The utility model also has following occupation mode on the basis of the above:
Please continue referring to Fig. 1 to shown in Figure 4.Swing by the second swing arm 20 and drive rotating shaft 5 rotations, rotating shaft 5 rotarily drives the first swing arm 7 and rotates, and makes the bearing 71 of the first swing arm 7 move down, and promotes locking arm 8 with this and outwards swings, and the lock dog 82 on locking arm 8 separates with rotating disk 4; Film roll 40 rotates together with mould rod 2 and rotating disk 4 under the pulling of film 80.When longer, idler roller 60 moves down under Action of Gravity Field when film 80 burst sizes, 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, made switch 301 send the signalling set warning and shut down.
In sum, use the utility model film release control 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, makes film roll stop 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 is only the utility model preferred embodiment; not thereby limit embodiment of the present utility model and protection domain; to those skilled in the art; should recognize that being equal to that all utilization the utility model specification sheetss and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection domain of the present utility model.
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 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 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 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 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 described wallboard, a film is set in described roller successively, have on an end and described film roll of described the second swing arm of described idler roller.
2. 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. 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. 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. 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 described bolster by screw, to limit moving axially of described locking arm.
6. 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, limits the length of described extension spring bar with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634147 CN202944930U (en) | 2012-11-27 | 2012-11-27 | Film release control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634147 CN202944930U (en) | 2012-11-27 | 2012-11-27 | Film release control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202944930U true CN202944930U (en) | 2013-05-22 |
Family
ID=48420639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220634147 Expired - Lifetime CN202944930U (en) | 2012-11-27 | 2012-11-27 | Film release control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202944930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951322A (en) * | 2012-11-27 | 2013-03-06 | 上海龙腾机械制造有限公司 | Thin film release control mechanism |
| CN109250559A (en) * | 2018-08-14 | 2019-01-22 | 安徽新网讯科技发展有限公司 | A kind of strap production warning device of winding device |
-
2012
- 2012-11-27 CN CN 201220634147 patent/CN202944930U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951322A (en) * | 2012-11-27 | 2013-03-06 | 上海龙腾机械制造有限公司 | Thin film release control mechanism |
| CN102951322B (en) * | 2012-11-27 | 2014-09-10 | 上海龙腾机械制造有限公司 | Thin film release control mechanism |
| CN109250559A (en) * | 2018-08-14 | 2019-01-22 | 安徽新网讯科技发展有限公司 | A kind of strap production warning device of winding device |
| CN109250559B (en) * | 2018-08-14 | 2020-05-19 | 安徽新网讯科技发展有限公司 | Alarm device of winding equipment for packaging tape production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |
|
| CX01 | Expiry of patent term |