CN203888260U - Perforating device of bag making machine - Google Patents
Perforating device of bag making machine Download PDFInfo
- Publication number
- CN203888260U CN203888260U CN201420276460.2U CN201420276460U CN203888260U CN 203888260 U CN203888260 U CN 203888260U CN 201420276460 U CN201420276460 U CN 201420276460U CN 203888260 U CN203888260 U CN 203888260U
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- CN
- China
- Prior art keywords
- slider bar
- shaft core
- punching
- perforating
- making machine
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Abstract
The utility model discloses a perforating device of a bag making machine. The technical scheme includes that a rotary perforating shaft comprises a perforating shaft core, a plurality of slide bars, two adjusting discs and two erecting shafts. The erecting shafts are arranged at two ends of the perforating shaft core respectively, the diameter of each erecting shaft is smaller than that of the perforating shaft core, slide grooves axially arranged are annularly arranged on the outer circumference of the perforating shaft core, the slide bars are arranged in the slide grooves, the length of each slide bar is larger than that of the perforating shaft core, two ends of the slide bars extend out of two ends of the slide grooves, the adjusting discs are respectively connected on the erecting shafts in a threaded manner, one sides, corresponding to the perforating shaft core, of the adjusting discs are provided with hollow adjusting boss, each hollow boss comprises a large bottom surface and a lower bottom surface, and the large bottom surfaces are fixed on one sides, corresponding to the perforating shaft core, of the adjusting discs. Two ends of the slide bars are provided with inclined surfaces matched with the outer circumferences of the hollow bosses, the slide bars are provided with retraction devices allowing the slide bars to retract into the bottoms of the slide grooves, the other sides of the slide bars, corresponding to the bottoms of the slide grooves and the outer circumferences of the perforating shaft core are provided with a plurality of perforating pins.
Description
Technical field
The utility model relates to a kind of perforating device, and more particularly, it relates to a kind of perforating device of bag making machine.
Background technology
Perforating device of bag making machine is applied very extensive on film perforating, because distributing, the perforating needle in present punching rotating shaft cannot change, when need to get the hole of different interval on film time, need to change punching rotating shaft, because punching rotating shaft dismounting trouble causes changing inefficiency, and the nail that is easily perforated when punching rotating shaft is installed is stabbed.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of can change perforating needle interval, and the perforating device of bag making machine of replacing is pulled down in the rotating shaft of avoiding punching.
For achieving the above object, the utility model provides following technical scheme: a kind of perforating device of bag making machine, comprise installing rack, punching rotating shaft, the first Scroll, the second Scroll and the axis of guide, described the first Scroll, punching rotating shaft, the axis of guide, the second Scroll is erected on installing rack successively, described punching rotating shaft comprises punching shaft core, several slider bars, 2 adjustment disks, 2 are set up axle, described 2 are set up axle and are separately positioned on punching shaft core two ends, describedly set up the diameter that shaft diameter is less than punching shaft core, on described punching shaft core outer circumference surface, annular permutation has the sliding recess of axial setting, described slider bar is arranged in sliding recess, described slider bar length is greater than punching shaft core, sliding recess two ends are stretched out at described slider bar two ends, described adjustment disk is threaded in respectively and sets up on axle, relative punching shaft core one side of described adjustment disk is provided with adjusting hollow round table, described hollow round table comprises Yu little bottom surface, large bottom surface, described large bottom surface is fixed on relative punching shaft core one side of adjustment disk, described slider bar two ends are provided with the inclined-plane suitable with hollow round table outer circumference surface, described slider bar is provided with the retracting device for slider bar retraction sliding recess bottom, the opposite side of described slider bar relative sliding bottom portion of groove, on punching shaft core outer circumference surface, be equipped with several perforating needles.
By adopting technique scheme, film is pulled out from the first Scroll, successively with crossing punching rotating shaft, axis of guide rolling is on the second Scroll, punching rotating shaft by perforating needle to the film punching of puncturing, the axis of guide has guaranteed that the smooth rolling of film energy is to the second Scroll, because retracting device provides pressure radially for slider bar, by rotating adjustment disk, adjustment disk moves to the opposite side relative to punching shaft core, slider bar is because the effect of radial pressure is slided in sliding recess, make in the perforating needle retraction sliding recess on slider bar side, make to punch rotating shaft in contraction state, the rotating shaft laterally density of punching minimizing on film makes to punch, when stretching out slider bar, pass through by needs to rotate adjustment disk, make adjustment disk to punching shaft core one side shifting, by the conflict on hollow round table outer circumference surface and inclined-plane, the radial pressure that makes slider bar overcome retracting device is slided to sliding recess bottom opposite side, make perforating needle stretch out sliding recess, punch density is recovered, the shaft that makes to punch does not need to pull down in the time of need to beating the hole of different densities changes punching rotating shaft, improved operating efficiency, facilitated the use of device, and when the adjustment disk on both sides inwardly slides, when little bottom surface and punching shaft core one end, portion when conflicting can continue inside slip, effectively prevented that slider bar from excessively skidding off impact punching effect.
The utility model is further set to: described retracting device comprises elastic rubber ring, described elastic rubber ring is arranged on slider bar two ends, described elastic rubber ring fastens every slider bar, and relative perforating needle one side of described slider bar is provided with for the fixing fixed groove of elastic rubber ring.
By adopting technique scheme, elastic rubber ring fastens each slider bar, the radial pressure that each slider bar is subject to is even, and constantly keep pressure radially, slider bar retraction, the precision skidding off and stationarity have been improved, fixed groove has facilitated the installation of elastic rubber ring, and prevents that elastic rubber ring from producing displacement in the course of the work, improves accuracy.
The utility model is further set to: described slider bar relative sliding bottom portion of groove one side is provided with guider, and described guider comprises lead, and described sliding recess bottom is provided with the gathering sill suitable with lead.
By adopting technique scheme, lead has effectively prevented that the position of slider bar in sliding process is offset, make slider bar in sliding process always in poised state, while making perforating needle stretch out sliding recess, the length that perforating needle stretches out all with, improve the precision of film perforating, effectively guaranteed the effect of punching, prevent from causing skew because slider bar slides.
The utility model is further set to: described slider bar relative sliding bottom portion of groove one side is fixedly connected with auxiliary tension spring, and described auxiliary tension spring relative sliding bottom portion of groove one end is fixedly connected on sliding recess bottom.
By adopting technique scheme, the radial pull that auxiliary tension spring is subject to slider bar, prevents elastic rubber ring lost its bounce and slider bar cannot be retracted, and prevents because slider bar after elastic rubber ring fracture drops out.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model perforating device of bag making machine embodiment;
Fig. 2 is the punch structure chart of rotating shaft of the utility model perforating device of bag making machine embodiment;
Fig. 3 is the cutaway view of A-A in Fig. 2;
Fig. 4 is the punch side view of rotating shaft of the utility model perforating device of bag making machine embodiment;
Fig. 5 is the cutaway view of B-B in Fig. 4;
Fig. 6 is the cutaway view of C-C in Fig. 4;
Fig. 7 is the punch contraction state of rotating shaft of the utility model perforating device of bag making machine embodiment;
Fig. 8 is the structure chart of the utility model perforating device of bag making machine embodiment adjustment disk;
Fig. 9 is the structure chart of the utility model perforating device of bag making machine embodiment slider bar.
Reference numeral: 1, installing rack; 2, punching rotating shaft; 21, punching shaft core; 22, set up axle; 23, sliding recess; 24, slider bar; 25, adjustment disk; 26, regulate hollow round table; 27, inclined-plane; 28, screw thread; 3, the first Scroll; 4, the second Scroll; 5, the axis of guide; 6, film; 7, retracting device; 71, elastic rubber ring; 72, fixed groove; 73, auxiliary tension spring; 8, perforating needle; 9, guider; 91, lead; 92, gathering sill.
The specific embodiment
Referring to figs. 1 through Fig. 9, the utility model perforating device of bag making machine embodiment is described further.
A kind of perforating device of bag making machine, comprise installing rack 1, punching rotating shaft 2, the first Scroll 3, the second Scroll 4 and the axis of guide 5, described the first Scroll 3, punching rotating shaft 2, the axis of guide 5, the second Scroll 4 is erected on installing rack 1 successively, described punching rotating shaft 2 comprises punching shaft core 21, several slider bars 24, 2 adjustment disks 25, 2 are set up axle 22, described 2 are set up axle 22 and are separately positioned on punching shaft core 21 two ends, describedly set up the diameter that axle 22 diameters are less than punching shaft core 21, on described punching shaft core 21 outer circumference surfaces, annular permutation has the sliding recess 23 of axial setting, described slider bar 24 is arranged in sliding recess 23, described slider bar 24 length are greater than punching shaft core 21, sliding recess 23 two ends are stretched out at described slider bar 24 two ends, described adjustment disk 25 respectively screw thread 28 is connected to and sets up on axle 22, relative punching shaft core 21 1 sides of described adjustment disk 25 are provided with and regulate hollow round table 26, described hollow round table comprises Yu little bottom surface, large bottom surface, described large bottom surface is fixed on relative punching shaft core 21 1 sides of adjustment disk 25, described slider bar 24 two ends are provided with the inclined-plane 27 suitable with hollow round table outer circumference surface, described slider bar 24 is provided with the retracting device 7 for slider bar 24 retraction sliding recess 23 bottoms, the opposite side of described slider bar 24 relative sliding groove 23 bottoms, on punching shaft core 21 outer circumference surfaces, be equipped with several perforating needles 8, described retracting device 7 comprises elastic rubber ring 71, described elastic rubber ring 71 is arranged on slider bar 24 two ends, described elastic rubber ring 71 fastens every slider bar 24, relative perforating needle 8 one sides of described slider bar 24 are provided with for the fixing fixed groove 72 of elastic rubber ring 71, slider bar 24 relative sliding groove 23 bottom one sides are provided with guider 9, described guider 9 comprises lead 91, described sliding recess 23 bottoms are provided with the gathering sill 92 suitable with lead 91, described slider bar 24 relative sliding groove 23 bottom one sides are fixedly connected with auxiliary tension spring 73, described auxiliary tension spring 73 relative sliding groove 23 one end, bottom are fixedly connected on sliding recess 23 bottoms.
Film 6 is pulled out from the first Scroll 3, successively with crossing punching rotating shaft 2, the axis of guide 5 rollings are on the second Scroll 4, punching rotating shaft 2 is by the punching of puncturing of 8 pairs of films 6 of perforating needle, the axis of guide 5 has guaranteed that the smooth rolling of film 6 energy is to the second Scroll 4, because retracting device 7 provides pressure radially for slider bar 24, by rotating adjustment disk 25, adjustment disk 25 moves to the opposite side relative to punching shaft core 21, slider bar 24 is because the effect of radial pressure is to the interior slip of sliding recess 23, make in the perforating needle 8 retraction sliding recess 23 on slider bar 24 sides, make to punch rotating shaft 2 in contraction state, the rotating shaft 2 laterally density of punching minimizing on film 6 makes to punch, when stretching out slider bar 24, pass through by needs to rotate adjustment disk 25, make adjustment disk 25 to punching shaft core 21 1 side shiftings, by the conflict on hollow round table outer circumference surface and inclined-plane 27, the radial pressure that makes slider bar 24 overcome retracting device 7 is slided to sliding recess 23 bottom opposite sides, make perforating needle 8 stretch out sliding recess 23, punch density is recovered, 2 of the rotating shafts that make to punch do not need to pull down in the time of need to beating the hole of different densities changes punching rotating shaft 2, improved operating efficiency, facilitated the use of device, and when the adjustment disk 25 on both sides inwardly slides, when little bottom surface and punching shaft core 21 one end, portion when conflicting can continue inside slip, effectively prevented that slider bar 24 from excessively skidding off impact punching effect.
Elastic rubber ring 71 fastens each slider bar 24, the radial pressure that each slider bar 24 is subject to is even, and constantly keep pressure radially, the precision and the stationarity that improved slider bar 24 retractions, skid off, fixed groove 72 has facilitated the installation of elastic rubber ring 71, and prevent that elastic rubber ring 71 from producing displacement in the course of the work, improve accuracy.
Lead 91 has effectively prevented that the position of slider bar 24 in sliding process is offset, make slider bar 24 in sliding process always in poised state, while making perforating needle 8 stretch out sliding recess 23, the length that perforating needle 8 stretches out all with, improve the precision of film 6 punchings, effectively guaranteed the effect of punching, prevented from causing skew because slider bar 24 slides.
The radial pull that auxiliary tension spring 73 is subject to slider bar 24, prevents elastic rubber ring 71 lost its bounces and slider bar 24 cannot be retracted, and prevents because slider bar 24 after elastic rubber ring 71 fractures drops out.
Claims (4)
1. a perforating device of bag making machine, comprise installing rack, punching rotating shaft, the first Scroll, the second Scroll and the axis of guide, described the first Scroll, punching rotating shaft, the axis of guide, the second Scroll is erected on installing rack successively, it is characterized in that: described punching rotating shaft comprises punching shaft core, several slider bars, 2 adjustment disks, 2 are set up axle, described 2 are set up axle and are separately positioned on punching shaft core two ends, describedly set up the diameter that shaft diameter is less than punching shaft core, on described punching shaft core outer circumference surface, annular permutation has the sliding recess of axial setting, described slider bar is arranged in sliding recess, described slider bar length is greater than punching shaft core, sliding recess two ends are stretched out at described slider bar two ends, described adjustment disk is threaded in respectively and sets up on axle, relative punching shaft core one side of described adjustment disk is provided with adjusting hollow round table, described hollow round table comprises Yu little bottom surface, large bottom surface, described large bottom surface is fixed on relative punching shaft core one side of adjustment disk, described slider bar two ends are provided with the inclined-plane suitable with hollow round table outer circumference surface, described slider bar is provided with the retracting device for slider bar retraction sliding recess bottom, the opposite side of described slider bar relative sliding bottom portion of groove, on punching shaft core outer circumference surface, be equipped with several perforating needles.
2. perforating device of bag making machine according to claim 1, it is characterized in that: described retracting device comprises elastic rubber ring, described elastic rubber ring is arranged on slider bar two ends, described elastic rubber ring fastens every slider bar, and relative perforating needle one side of described slider bar is provided with for the fixing fixed groove of elastic rubber ring.
3. perforating device of bag making machine according to claim 2, is characterized in that: described slider bar relative sliding bottom portion of groove one side is provided with guider, and described guider comprises lead, and described sliding recess bottom is provided with the gathering sill suitable with lead.
4. perforating device of bag making machine according to claim 3, is characterized in that: described slider bar relative sliding bottom portion of groove one side is fixedly connected with auxiliary tension spring, and described auxiliary tension spring relative sliding bottom portion of groove one end is fixedly connected on sliding recess bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276460.2U CN203888260U (en) | 2014-05-27 | 2014-05-27 | Perforating device of bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276460.2U CN203888260U (en) | 2014-05-27 | 2014-05-27 | Perforating device of bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888260U true CN203888260U (en) | 2014-10-22 |
Family
ID=51714706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420276460.2U Expired - Fee Related CN203888260U (en) | 2014-05-27 | 2014-05-27 | Perforating device of bag making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827661A (en) * | 2016-12-25 | 2017-06-13 | 重庆鼎盛印务股份有限公司 | Polybag puncher |
| CN107379626A (en) * | 2017-07-27 | 2017-11-24 | 温州市兴联机械有限公司 | Automatic wine box pressure bubble machine |
-
2014
- 2014-05-27 CN CN201420276460.2U patent/CN203888260U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827661A (en) * | 2016-12-25 | 2017-06-13 | 重庆鼎盛印务股份有限公司 | Polybag puncher |
| CN106827661B (en) * | 2016-12-25 | 2018-07-13 | 重庆鼎盛印务股份有限公司 | Polybag puncher |
| CN107379626A (en) * | 2017-07-27 | 2017-11-24 | 温州市兴联机械有限公司 | Automatic wine box pressure bubble machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |