CN201049851Y - Unreeling device - Google Patents
Unreeling device Download PDFInfo
- Publication number
- CN201049851Y CN201049851Y CNU2007200530910U CN200720053091U CN201049851Y CN 201049851 Y CN201049851 Y CN 201049851Y CN U2007200530910 U CNU2007200530910 U CN U2007200530910U CN 200720053091 U CN200720053091 U CN 200720053091U CN 201049851 Y CN201049851 Y CN 201049851Y
- Authority
- CN
- China
- Prior art keywords
- shift fork
- spring
- compression spring
- unreeling shaft
- regulating plate
- 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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- Unwinding Webs (AREA)
Abstract
Disclosed is an unwinding device, comprising a bearing frame, an unwinding shaft, a material volume positioning part and a transverse adjusting mechanism. The unwinding shaft is arranged on the bearing frame; the material volume positioning part is arranged on the unwinding shaft and can be fixed on the unwinding shaft; the transverse adjusting mechanism comprises an adjusting screw rod, an adjusting plate and at least a guiding pillar; and the unwinding shaft is provided with a ring-shaped groove along the circumferential direction. The utility model is characterized in that the adjusting plate is provided with an installation groove which is opened upward; a fork-lever and at least a compression spring are arranged inside the installation groove; the lower end of the compression spring contacts the bottom of the installation groove, and the upper end of the compression spring contacts the fork-lever; and part of the fork-lever is embedded into the ring-shaped groove. As the compression spring is arranged between the fork-lever and the adjusting plate, the compression spring takes the unloading effect, which greatly reduces the pressure applied on the adjusting plate, and thus the pressure born by the adjusting screw rod and the guiding pillar is very small; in this way, the adjusting screw rod and the guiding pillar are not easy to be bent, and the transverse adjusting mechanism is not easy to be damaged.
Description
Technical field
The utility model relates to a kind of unwinding device that is used to launch the material (as paper roll, plastic film rolls etc.) of rolling.
Background technology
Be used for roll unwinding devices mechanically such as Bag Making Machine, wrapping machine at present, lateral adjustment is not set mostly, aborning when the material position deviation occurring, material webs locating part on the unreeling shaft must be unclamped, readjust locking again behind the position of good material volume, adjustment process trouble, time-consuming, what influence was produced normally carries out.
Existing a kind of unwinding device comprises bearing support, unreeling shaft, material webs locating part and lateral adjustment; Bearing support is provided with two grooves (bearing support comprises two back plates that are parallel to each other usually, and each back plate is provided with a groove) that are used to support the unreeling shaft two ends; Unreeling shaft is located on the bearing support, and its two ends respectively are in the groove, and unreeling shaft can rotate on bearing support when unreeling; The material webs locating part is arranged on the unreeling shaft, and can be fixed on the unreeling shaft, and material webs is positioned on the unreeling shaft; Lateral adjustment comprises an adjusting screw(rod), a regulating plate and two guide pillars, adjusting screw(rod) and guide pillar all parallel with unreeling shaft, regulating plate is provided with a screw and two guide pillar through holes, rotatable being installed on the bearing support and with screw of adjusting screw(rod) meshed, and two guide pillars are fixedly mounted on the bearing support and also respectively are in the guide pillar through hole; The unreeling shaft upper edge is circumferentially with an annular groove, and the part of regulating plate is embedded in the annular groove.Guide pillar rises regulating plate and supports and directional tagging, when needs are adjusted the position of the material webs on the unreeling shaft, rotate adjusting screw(rod), can drive regulating plate moves along guide pillar, regulating plate produces thrust to the sidewall of annular groove, material webs on unreeling shaft and the unreeling shaft is moved with respect to bearing support, thereby adjust the position of material webs apace.But, because material webs is bigger together with the weight ratio of unreeling shaft and material webs locating part, operating personal is when loading onto bearing support with material webs, often be difficult to make once annular groove to be aimed at regulating plate, other position of unreeling shaft contacts with regulating plate, and like this, regulating plate bears a very big pressure, adjusting screw(rod) and guide pillar are crooked because of pressurized easily, cause lateral adjustment to be damaged.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of unwinding device with lateral adjustment, and its lateral adjustment is not fragile.The technical scheme that adopts is as follows:
A kind of unwinding device comprises bearing support, unreeling shaft, material webs locating part and lateral adjustment, and unreeling shaft is located on the bearing support, and the material webs locating part is arranged on the unreeling shaft and can be fixed on the unreeling shaft; Lateral adjustment comprises an adjusting screw(rod), a regulating plate and at least one guide pillar, adjusting screw(rod) and guide pillar all parallel with unreeling shaft, regulating plate is provided with a screw and at least one guide pillar through hole, rotatable being installed on the bearing support and with screw of adjusting screw(rod) meshed, and guide pillar is fixedly mounted on the bearing support and is in accordingly in the guide pillar through hole; The unreeling shaft upper edge is circumferentially with an annular groove, it is characterized in that: described regulating plate is provided with opening mounting groove up, be provided with shift fork and at least one compression spring in the mounting groove, the compression spring lower end contacts with the mounting groove bottom, the upper end contacts with shift fork, and the part of shift fork is embedded in the annular groove.
In order to prevent the compression spring displacement, be provided with spring perch in the mounting groove bottom, spring perch is provided with the spring axis of guide, and compression spring is enclosed within on the spring axis of guide, and the lower end of compression spring contacts with spring perch; Also can on shift fork, be provided with the spring jack that Open Side Down, the top seal of spring jack, the first half of compression spring is in the spring jack, and the upper end of compression spring contacts with the top of spring jack.
In order to prevent that shift fork breaks away from from mounting groove, on regulating plate, be provided with the shift fork stop gear, the shift fork stop gear can adopt following structure: (1) mounting groove bottom is provided with at least one screwing through hole, be provided with in the screwing through hole and shift fork bonded assembly screw, the head of a nail of screw is in the screwing through hole below, and the head of a nail size of screw is greater than the aperture of screwing through hole; Or the sidewall of (2) mounting groove is provided with the guide groove that at least one moves towards up and down, the upper end closed of guide groove, and the side of shift fork is provided with limiting stopper, and limiting stopper is in the guide groove and with guide groove makes bearing fit.
For the ease of component processing and installation, above-mentioned mounting groove adopts unitized construction, and promptly regulating plate is provided with the through hole that mates with shift fork, and via openings is in the upper surface and the lower surface of regulating plate; Spring perch is installed in the below of through hole, and is connected on the lower surface of regulating plate, constitutes the bottom of mounting groove.Spring perch can be connected by screw with regulating plate.
For the ease of rotating adjusting screw(rod), at an end captive joint one operating handle of adjusting screw(rod).
The utility model is owing to be provided with compression spring between shift fork and regulating plate, therefore when operating personal when material webs is loaded onto bearing support, if the annular groove on the unreeling shaft can not be aimed at shift fork, other position of unreeling shaft contacts with shift fork, and then compression spring shrinks, and plays the off-load effect, reduce to be applied to the pressure on the regulating plate greatly, thereby the pressure that adjusting screw(rod) and guide pillar are subjected to is very little, and not flexible, lateral adjustment is sensitive for damages not.
Description of drawings
Fig. 1 is the structural representation of the utility model one preferred embodiment;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2.
The specific embodiment
As Fig. 1～shown in Figure 3, this unwinding device comprises bearing support 1, unreeling shaft 2, material webs locating part 3 and lateral adjustment, and unreeling shaft 2 is located on the bearing support 1, and material webs locating part 3 is arranged on the unreeling shaft 2 and can be fixed on the unreeling shaft 2.
Lateral adjustment comprises adjusting screw(rod) 19, regulating plate 4 and two guide pillars 5, adjusting screw(rod) 19 and guide pillar 5 all parallel with unreeling shaft 2, regulating plate 4 is provided with a screw 6 and two guide pillar through holes 7, adjusting screw(rod) 19 meshes by bearing 8 rotatable being installed on the bearing support 1 and with screw 6, one end captive joint operating handle 20 of adjusting screw(rod) 19, guide pillar 5 are fixedly mounted on the bearing support 1 and are in accordingly in the guide pillar through hole 7; Regulating plate 4 is provided with opening mounting groove 21 up, is provided with shift fork 9 and two compression springs 10 in the mounting groove 21, and the lower end of compression spring 10 contacts with the bottom of mounting groove 21, and the upper end of compression spring 10 contacts with shift fork 9; Unreeling shaft 2 upper edges are circumferentially with an annular groove 11, and the upper end of shift fork 9 is embedded in the annular groove 11.
The bottom of mounting groove 21 is provided with spring perch 12, and spring perch 12 is provided with the spring axis of guide 13, and compression spring 10 is enclosed within on the spring axis of guide 13, and the lower end of compression spring 10 contacts with spring perch 12; Shift fork 9 is provided with the spring jack 14 that Open Side Down, the top seal of spring jack 14, and the first half of compression spring 10 is in the spring jack 14, and the upper end of compression spring 10 contacts with the top of spring jack 14.
Above-mentioned mounting groove 21 adopts unitized construction, and promptly regulating plate 4 is provided with the through hole 15 that mates with shift fork 9, and through hole 15 is opened on the upper surface and the lower surface of regulating plate 4; Spring perch 12 is installed in the below of through hole 15, and is connected on the lower surface of regulating plate 4, constitutes the bottom of mounting groove 21.Spring perch 12 is connected by screw 16 with regulating plate 4.
Regulating plate 4 is provided with the shift fork stop gear, the shift fork stop gear adopts following structure: the bottom of mounting groove 21 (being spring perch 12) is provided with two screwing through hole 17, be provided with in the screwing through hole 17 and shift fork 9 bonded assembly screws 18, the head of a nail of screw 18 is in screwing through hole 17 belows, and the head of a nail size of screw 18 is greater than the aperture of screwing through hole 18.
Brief description is the principle of work of this unwinding device once: material webs is contained on the unreeling shaft 2, then material webs locating part 3 is fixed on the unreeling shaft 2, the position of material webs is limited; Then unreeling shaft 2 (together with material webs) material webs is loaded onto bearing support 1, and the upper end of shift fork 9 is embedded in the annular groove 11; When needs are adjusted the position of the material webs on the unreeling shaft 2, rotating operation handle 20, adjusting screw(rod) 19 is rotated, can drive regulating plate 4 moves along guide pillar 5, regulating plate 4 drives shift fork 9, make the sidewall of 9 pairs of annular grooves 11 of shift fork produce thrust, thereby the material webs that drives on unreeling shaft 2 and the unreeling shaft 2 move, and adjusts the position of material webs apace with respect to bearing support 1.When operating personal when material webs is loaded onto bearing support 1, if the annular groove on the unreeling shaft 2 11 is not aimed at shift fork 9, the upper end of shift fork 9 fails to embed in the annular groove 11, and other position of unreeling shaft 2 contacts with shift fork 9, and then compression spring 10 shrinks, play the off-load effect, support the two ends of unreeling shaft 2 by bearing support 1 this moment, reduces to be applied to the pressure on the regulating plate 4 greatly, thereby the pressure that adjusting screw(rod) 19 and guide pillar 5 are subjected to is very little, not flexible, lateral adjustment is sensitive for damages not; This moment, operating personal can be adjusted the position of unreeling shaft 2, and the upper end of shift fork 9 is embedded in the annular groove 11.
Claims (6)
1. a unwinding device comprises bearing support, unreeling shaft, material webs locating part and lateral adjustment, and unreeling shaft is located on the bearing support, and the material webs locating part is arranged on the unreeling shaft and can be fixed on the unreeling shaft; Lateral adjustment comprises an adjusting screw(rod), a regulating plate and at least one guide pillar, adjusting screw(rod) and guide pillar all parallel with unreeling shaft, regulating plate is provided with a screw and at least one guide pillar through hole, rotatable being installed on the bearing support and with screw of adjusting screw(rod) meshed, and guide pillar is fixedly mounted on the bearing support and is in accordingly in the guide pillar through hole; The unreeling shaft upper edge is circumferentially with an annular groove, it is characterized in that: described regulating plate is provided with opening mounting groove up, be provided with shift fork and at least one compression spring in the mounting groove, the compression spring lower end contacts with the mounting groove bottom, the upper end contacts with shift fork, and the part of shift fork is embedded in the annular groove.
2. unwinding device according to claim 1 is characterized in that: described mounting groove bottom is provided with spring perch, and spring perch is provided with the spring axis of guide, and compression spring is enclosed within on the spring axis of guide, and the lower end of compression spring contacts with spring perch.
3. unwinding device according to claim 2, it is characterized in that: described shift fork is provided with the spring jack that Open Side Down, the top seal of spring jack, the first half of compression spring is in the spring jack, and the upper end of compression spring contacts with the top of spring jack.
4. according to each described unwinding device of claim 1～3, it is characterized in that: described regulating plate is provided with the shift fork stop gear, the shift fork stop gear adopts following structure: the mounting groove bottom is provided with at least one screwing through hole, be provided with in the screwing through hole and shift fork bonded assembly screw, the head of a nail of screw is in the screwing through hole below, and the head of a nail size of screw is greater than the aperture of screwing through hole.
5. according to each described unwinding device of claim 1～3, it is characterized in that: described regulating plate is provided with the shift fork stop gear, the shift fork stop gear adopts following structure: the sidewall of mounting groove is provided with at least one guide groove that moves towards up and down, the upper end closed of guide groove, the side of shift fork is provided with limiting stopper, and limiting stopper is in the guide groove and with guide groove makes bearing fit.
6. according to each described unwinding device of claim 1～3, it is characterized in that: an end captive joint one operating handle of described adjusting screw(rod).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200530910U CN201049851Y (en) | 2007-06-15 | 2007-06-15 | Unreeling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200530910U CN201049851Y (en) | 2007-06-15 | 2007-06-15 | Unreeling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049851Y true CN201049851Y (en) | 2008-04-23 |
Family
ID=39336333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200530910U Expired - Lifetime CN201049851Y (en) | 2007-06-15 | 2007-06-15 | Unreeling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201049851Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502296A (en) * | 2011-10-26 | 2012-06-20 | 大连橡胶塑料机械股份有限公司 | Surface coiling device for automatically adjusting weight of coil |
| CN102555396A (en) * | 2012-02-09 | 2012-07-11 | 南京万汇新材料科技有限公司 | Automatic film coverage device for wide-amplitude stainless steel roll plate |
| CN103612932A (en) * | 2013-11-20 | 2014-03-05 | 广州中国科学院先进技术研究所 | Fixing device of base materials of flat film scraper |
| CN103922171A (en) * | 2012-12-31 | 2014-07-16 | 上海特晟机电科技有限公司 | Batching device of cloth paving machine, cloth paving machine and multilayer cloth paving machine |
| CN104626765A (en) * | 2013-11-13 | 2015-05-20 | 玉田元创包装机械制造有限公司 | Multiway paper feeding system of automatic blueprint spray printing machine |
| CN105437787A (en) * | 2015-12-14 | 2016-03-30 | 广州市宝比万像科技有限公司 | Roller and printer |
| CN105966972A (en) * | 2016-06-24 | 2016-09-28 | 张子青 | Adjustable preservative film hanging frame |
| CN106946071A (en) * | 2017-05-17 | 2017-07-14 | 苏州华策纺织科技有限公司 | A kind of cloth reel places rotary limit device |
| CN107416555A (en) * | 2017-06-21 | 2017-12-01 | 海盐四通管件制造有限公司 | A kind of coiled hair unwinding device of pleasant permanent seal cooling inflaming retarding warp knitting fabric tricot machine |
| CN108466718A (en) * | 2018-04-25 | 2018-08-31 | 安徽福莱特光伏玻璃有限公司 | Laminator under a kind of glass |
| CN109080249A (en) * | 2016-10-19 | 2018-12-25 | 东莞理工学院 | A kind of square products squeeze-film mechanism facilitating film feeding |
| CN114940422A (en) * | 2022-06-28 | 2022-08-26 | 江苏爱护佳健康科技有限公司 | Control device for releasing and winding medical fixing band |
-
2007
- 2007-06-15 CN CNU2007200530910U patent/CN201049851Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502296A (en) * | 2011-10-26 | 2012-06-20 | 大连橡胶塑料机械股份有限公司 | Surface coiling device for automatically adjusting weight of coil |
| CN102555396A (en) * | 2012-02-09 | 2012-07-11 | 南京万汇新材料科技有限公司 | Automatic film coverage device for wide-amplitude stainless steel roll plate |
| CN102555396B (en) * | 2012-02-09 | 2014-06-25 | 南京万汇新材料科技有限公司 | Automatic film coverage device for wide-amplitude stainless steel roll plate |
| CN103922171A (en) * | 2012-12-31 | 2014-07-16 | 上海特晟机电科技有限公司 | Batching device of cloth paving machine, cloth paving machine and multilayer cloth paving machine |
| CN104626765A (en) * | 2013-11-13 | 2015-05-20 | 玉田元创包装机械制造有限公司 | Multiway paper feeding system of automatic blueprint spray printing machine |
| CN103612932A (en) * | 2013-11-20 | 2014-03-05 | 广州中国科学院先进技术研究所 | Fixing device of base materials of flat film scraper |
| CN105437787B (en) * | 2015-12-14 | 2018-02-23 | 广州市宝比万像科技有限公司 | Spool and printer |
| CN105437787A (en) * | 2015-12-14 | 2016-03-30 | 广州市宝比万像科技有限公司 | Roller and printer |
| CN105966972A (en) * | 2016-06-24 | 2016-09-28 | 张子青 | Adjustable preservative film hanging frame |
| CN109080249A (en) * | 2016-10-19 | 2018-12-25 | 东莞理工学院 | A kind of square products squeeze-film mechanism facilitating film feeding |
| CN109080249B (en) * | 2016-10-19 | 2020-05-12 | 东莞理工学院 | Square product film pressing mechanism convenient for film feeding |
| CN106946071A (en) * | 2017-05-17 | 2017-07-14 | 苏州华策纺织科技有限公司 | A kind of cloth reel places rotary limit device |
| CN106946071B (en) * | 2017-05-17 | 2018-12-25 | 苏州华策纺织科技有限公司 | A kind of cloth roll placement rotary limit device |
| CN107416555A (en) * | 2017-06-21 | 2017-12-01 | 海盐四通管件制造有限公司 | A kind of coiled hair unwinding device of pleasant permanent seal cooling inflaming retarding warp knitting fabric tricot machine |
| CN108466718A (en) * | 2018-04-25 | 2018-08-31 | 安徽福莱特光伏玻璃有限公司 | Laminator under a kind of glass |
| CN114940422A (en) * | 2022-06-28 | 2022-08-26 | 江苏爱护佳健康科技有限公司 | Control device for releasing and winding medical fixing band |
| CN114940422B (en) * | 2022-06-28 | 2024-01-09 | 江苏爱护佳健康科技有限公司 | Control device for releasing and winding medical fixing belt |
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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: 20080423 |
|
| CX01 | Expiry of patent term |