CN112722922A - Automatic winding device for blown film - Google Patents
Automatic winding device for blown film Download PDFInfo
- Publication number
- CN112722922A CN112722922A CN202011551931.2A CN202011551931A CN112722922A CN 112722922 A CN112722922 A CN 112722922A CN 202011551931 A CN202011551931 A CN 202011551931A CN 112722922 A CN112722922 A CN 112722922A
- Authority
- CN
- China
- Prior art keywords
- pipe
- arch
- positioning
- film
- leveling
- 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
Links
- 238000004804 winding Methods 0.000 title claims description 51
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 230000008859 change Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010096 film blowing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/0322—Controlling transverse register of web by acting on edge regions of the web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention relates to the field of film rolling, in particular to an automatic rolling device for a blown film, which comprises a rack, a leveling and correcting mechanism and a rolling pipe, wherein the inner side wall of the rolling pipe is provided with a spiral stirring sheet; the leveling and correcting mechanism comprises a leveling and correcting pipe and two positioning pipes, one end of the reeling pipe is communicated with one positioning pipe, and the other end of the reeling pipe is communicated with the other positioning pipe; the leveling correction pipe comprises an arch pipe and a straight pipe, the positioning pipe is connected with two ends of the arch pipe in a sliding mode, the straight pipe is communicated with two ends of the arch pipe, and gaps are formed in the upper ends of the straight pipe and the upper end of the arch pipe; the arch-shaped pipe is internally provided with a flushing and pushing unit, the flushing and pushing unit comprises a resetting piece, a filter plate and a push rod connected with the filter plate, the filter plate is connected with the arch-shaped pipe through the resetting piece, the arch-shaped pipe is internally provided with an air passage communicated with the notch, and the push rod is arranged in the air passage in a sliding manner. When the technical scheme is adopted, the film folding probability is favorably reduced, and the obliquely wound film is favorably corrected.
Description
Technical Field
The invention relates to the field of film rolling, in particular to an automatic rolling device for a film blowing film.
Background
After the film blowing machine blows out the tubular film, the tubular film passes through two rows of obliquely arranged guide rollers under the traction action of the winding roller, the tubular film is gradually flat, and the two extrusion rollers finally extrude the film into a film containing two films.
The film twines on the wind-up roll behind the transfer roller, but because the film that just accomplishes the blowing has the uniform temperature, the fold is produced easily in the middle part of the film, and the winding condition of slope can appear in the in-process of rolling moreover.
Disclosure of Invention
The invention aims to provide a winding device which is beneficial to reducing the probability of wrinkles in the middle of a film and is also beneficial to correcting an obliquely wound film.
In order to achieve the purpose, the technical scheme of the invention provides an automatic winding device for a blown film, which comprises a rack, a leveling and correcting mechanism and a winding pipe, wherein the winding pipe is arranged on the rack in a variable-speed rotating manner, and the inner side wall of the winding pipe is provided with a spiral stirring piece; the leveling and correcting mechanism comprises a leveling and correcting pipe and two positioning pipes, wherein the two positioning pipes are fixedly arranged on the rack, one end of the reeling pipe is communicated with one positioning pipe, and the other end of the reeling pipe is communicated with the other positioning pipe; the leveling correction pipe comprises an arch pipe and a straight pipe, the positioning pipe is connected with two ends of the arch pipe in a sliding mode, the straight pipe is communicated with two ends of the arch pipe, and gaps are formed in the upper ends of the straight pipe and the upper end of the arch pipe; the arch-shaped pipe is internally provided with a flushing and pushing unit, the flushing and pushing unit comprises a resetting piece, a filter plate and a push rod connected with the filter plate, the filter plate is connected with the arch-shaped pipe through the resetting piece, the arch-shaped pipe is internally provided with an air passage communicated with the notch, and the push rod is arranged in the air passage in a sliding manner.
The technical effect of the scheme is as follows: in the process of winding the film by rotating the winding pipe, when the winding pipe rotates at a high speed, the spiral stirring sheet promotes the flow speed of water in the winding pipe to be increased, and the impact force of the water flowing into the arch-shaped pipe through the positioning pipe on the upper end of the arch-shaped pipe is increased, so that the arch-shaped pipe and the straight pipe are driven to move upwards, and then water flows horizontally along the arch-shaped pipe; when the coiling pipe rotates at a low speed, the water flow speed is reduced, the impact force of water is reduced, and the water flow flows along the straight pipe.
Impact the filter plate and move down after the water that flows along the arch pipe level drops vertically and the filter plate contact to drive arch pipe and straight tube downstream through the filter plate, the in-process that arch pipe and straight tube reciprocate is shaken the reason flat to the film that lies in between arch pipe and the straight tube, avoids the film middle part at the in-process of convoluteing along film moving direction production fold.
The filter plate drives the push rod to move up and down in the process that the filter plate moves down under the action of water flow impact force and moves up and down under the action of the reset piece, so that air is blown out of the air passage and is sucked into the air passage.
When the film is deflected in the conveying process, the part of the edge of the film, which moves to the notch, is blown into or sucked into the notch, the edge of the film rubs with the edge of the notch in the conveying process, so that the edge of the film becomes uneven, the thickness of the side, which is not even, of the edge of the film, which is wound on the winding pipe, is increased, and the winding speed of the film is increased, so that the film is wound on the winding pipe to form a circular table shape, namely, one end of the film roll is large in diameter after being wound, and the other end of the film roll is small in diameter.
Furthermore, a first gear is sleeved on the winding pipe, a variable speed motor is fixed on the rack, a second gear is coaxially arranged on an output shaft of the variable speed motor, and the second gear is meshed with the first gear. The technical effect of the scheme is as follows: the speed-variable rotation of the pipe is ensured, and meanwhile, the normal circulating flow of water in the pipe is facilitated.
Furthermore, the punching and pushing unit is arranged in the arch-shaped pipe and close to one end of the variable speed motor. The technical effect of the scheme is as follows: when the rotation of the end of the winding pipe far away from the variable speed motor lags behind the end close to the variable speed motor, the film is easier to shift towards the end of the arch pipe close to the variable speed motor, so that the edge of the film can be subjected to unevenness treatment by arranging the punching and pushing unit at the end.
Furthermore, an annular cavity is arranged on the inner side wall of the arch pipe, and the filter plate is arranged in the annular cavity in a sliding mode. The technical effect of the scheme is as follows: the filter plate is favorable for improving the effect that the filter plate pushes the annular cavity to move.
Furthermore, the stand is detachably connected with a supporting plate, and the winding pipe is rotatably arranged on the supporting plate. The technical effect of the scheme is as follows: after the film is wound, the winding pipe is conveniently dismounted and replaced by a new winding pipe.
Further, an annular pipe is fixedly arranged on the supporting plate, and the winding pipe is rotatably arranged in the annular pipe. The technical effect of the scheme is as follows: after the annular pipe and the positioning pipe are connected through the pipe, the winding pipe cannot be wound in the rotating process.
Furthermore, a sealing ring is sleeved on the positioning pipe and is positioned between the positioning pipe and the arch pipe. The technical effect of the scheme is as follows: the sealing performance between the positioning pipe and the arch pipe is improved.
Drawings
FIG. 1 is a side view of an embodiment of the present invention;
FIG. 2 is a left side cross-sectional view of the take-up tube of FIG. 1;
FIG. 3 is a left side cross-sectional view of the leveling correction tube and the positioning tube of FIG. 1;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a conveying roller 1, a winding pipe 2, a supporting plate 3, an annular pipe 4, a spiral stirring sheet 5, a first gear 6, a leveling correction pipe 7, a positioning pipe 8, an arch pipe 9, a straight pipe 10, a notch 11, a filter plate 12, a push rod 13, a tension spring 14, an air passage 15 and an annular cavity 16.
Example (b):
the examples are substantially as shown in figures 1 to 4 of the accompanying drawings: an automatic winding device for blown film shown in figure 1 comprises a frame, a conveying roller 1, a winding pipe 2 and a leveling and correcting mechanism, wherein the conveying roller 1 is rotatably arranged on the frame. As shown in fig. 2, two supporting plates 3 are fixedly connected to the frame through bolts, the winding pipe 2 is rotatably arranged on the two supporting plates 3, an annular pipe 4 is welded to the supporting plates 3, the two ends of the winding pipe 2 are rotatably arranged in the annular pipe 4, and a spiral stirring piece 5 is welded to the inner side wall of the winding pipe 2.
The outer side wall of the right end of the winding pipe 2 is welded with a first gear 6, a speed change motor (not shown in the figure) is fixed on the rack through bolts, the model of the speed change motor is M91C90GD4W1, an output shaft of the speed change motor is coaxially welded with a second gear, and the second gear is meshed with the first gear 6.
As shown in fig. 3 and 4, the leveling correction mechanism comprises a leveling correction pipe 7 and two positioning pipes 8, and the two positioning pipes 8 are fixed on the frame through bolts; the left ring pipe 4 in fig. 2 communicates with the left positioning pipe 8 in fig. 3 through a pipe, and the right ring pipe 4 in fig. 2 communicates with the right positioning pipe 8 in fig. 3 through a pipe.
As shown in fig. 3, the leveling correction pipe 7 comprises an arch pipe 9 and a straight pipe 10, the positioning pipe 8 is connected with two ends of the arch pipe 9 in a sliding manner, wherein a sealing ring is sleeved on the positioning pipe 8 and is positioned between the positioning pipe 8 and the arch pipe 9, the straight pipe 10 is welded and communicated with two ends of the arch pipe 9, and water is filled in the winding pipe 2, the positioning pipe 8 and the inner straight pipe 10; as shown in fig. 4, the outer side wall of the straight pipe 10 and the outer side wall of the upper end of the arch pipe 9 are both provided with notches 11.
As shown in fig. 3, a flushing and pushing unit is arranged at the right end of the arch tube 9, as shown in fig. 4, the flushing and pushing unit includes a reset piece, a filter plate 12 and a push rod 13, the reset piece selects a tension spring 14, the push rod 13 is welded with the filter plate 12, an air passage 15 communicated with the gap 11 is formed in the side wall of the arch tube 9, the push rod 13 is slidably arranged in the air passage 15, an annular cavity 16 is formed in the inner side wall of the arch tube 9, the filter plate 12 is slidably arranged in the annular cavity 16, and the filter plate 12 is connected with the top of the annular cavity 16.
The specific implementation process is as follows:
after the variable speed motor is manually started, the first gear 6 and the rolling pipe 2 are driven to rotate through the second gear, when the rolling pipe 2 rotates to wind the film, when the variable speed motor drives the rolling pipe 2 to rotate at a high speed, the spiral stirring piece 5 promotes the flow speed of water in the rolling pipe 2 to be accelerated, the impact force of the water flowing into the arch pipe 9 through the positioning pipe 8 on the upper end of the arch pipe 9 is increased, the arch pipe 9 and the straight pipe 10 are driven to move upwards, and then the water flows horizontally along the arch pipe 9; when the winding pipe 2 rotates at a low speed, the water flow speed is reduced, the impact force of water is reduced, and the water flow flows along the straight pipe 10.
When water flowing horizontally along the arch pipe 9 falls vertically and contacts with the filter plate 12, the water impacts the filter plate 12 to move downwards, so that the arch pipe 9 and the straight pipe 10 are driven by the filter plate 12 to move downwards, and the tension spring 14 is stretched in the process; the film between the arch pipe 9 and the straight pipe 10 is vibrated and leveled in the process that the arch pipe 9 and the straight pipe 10 move up and down, and wrinkles in the middle of the film along the moving direction of the film are avoided in the winding process.
The filter plate 12 drives the push rod 13 to move up and down in the process of moving downwards under the impact force of water flow and moving upwards under the contraction action of the tension spring 14, so that air is blown out of the air passage 15 and is sucked into the air passage 15.
When the film is shifted to the right in the process of conveying, the part of one side edge of the film, which moves to the notch 11 in fig. 4, is blown into or sucked into the notch 11, the edge of the film rubs against the edge of the notch 11 in the process of conveying, so that the edge of the film becomes uneven, the film is wound on the winding pipe 2 to form a film roll, the speed of thickening the thickness of the uneven side of the edge of the film roll is accelerated, so that the film is wound on the winding pipe 2 to be in a circular table shape, namely, the diameter of one end of the film roll after winding is large, the diameter of the other end of the film roll after winding is small, and a component force component moving to the smaller diameter end of the film roll is applied to the film being wound by the film roll with the larger diameter wound on the winding pipe 2, so that the film is automatically corrected and shifted to return to the correct conveying position. When the film deviates, the edge of one side of the film becomes uneven, the edge of the film is covered or shielded in the use process, the influence is small, the middle part of the film is not wrinkled, and the attractiveness is kept.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides an automatic winding device for blown film which characterized in that: the automatic leveling device comprises a rack, a leveling and correcting mechanism and a winding pipe, wherein the winding pipe is arranged on the rack in a variable-speed rotating manner, and the inner side wall of the winding pipe is provided with a spiral stirring piece; the leveling and correcting mechanism comprises a leveling and correcting pipe and two positioning pipes, wherein the two positioning pipes are fixedly arranged on the rack, one end of the reeling pipe is communicated with one positioning pipe, and the other end of the reeling pipe is communicated with the other positioning pipe; the leveling correction pipe comprises an arch pipe and a straight pipe, the positioning pipe is connected with two ends of the arch pipe in a sliding mode, the straight pipe is communicated with two ends of the arch pipe, and gaps are formed in the upper ends of the straight pipe and the upper end of the arch pipe; the arch-shaped pipe is internally provided with a flushing and pushing unit, the flushing and pushing unit comprises a resetting piece, a filter plate and a push rod connected with the filter plate, the filter plate is connected with the arch-shaped pipe through the resetting piece, the arch-shaped pipe is internally provided with an air passage communicated with the notch, and the push rod is arranged in the air passage in a sliding manner.
2. An automatic winding device for blown film according to claim 1, characterized in that: the winding pipe is sleeved with a first gear, a speed change motor is fixed on the rack, an output shaft of the speed change motor is coaxially provided with a second gear, and the second gear is meshed with the first gear.
3. An automatic winding device for blown film according to claim 2, characterized in that: the impact pushing unit is arranged in the arch-shaped pipe and is close to one end of the variable speed motor.
4. An automatic winding device for blown film according to claim 3, characterized in that: the inner side wall of the arch pipe is provided with an annular cavity, and the filter plate is arranged in the annular cavity in a sliding manner.
5. An automatic winding device for blown film according to claim 4, characterized in that: the support plate is detachably connected to the rack, and the winding pipe is rotatably arranged on the support plate.
6. An automatic winding device for blown film according to claim 5, characterized in that: the annular pipe is fixedly arranged on the supporting plate, and the winding pipe is rotatably arranged in the annular pipe.
7. An automatic winding device for blown film according to claim 6, characterized in that: the positioning pipe is sleeved with a sealing ring, and the sealing ring is positioned between the positioning pipe and the arch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551931.2A CN112722922A (en) | 2020-12-24 | 2020-12-24 | Automatic winding device for blown film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551931.2A CN112722922A (en) | 2020-12-24 | 2020-12-24 | Automatic winding device for blown film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112722922A true CN112722922A (en) | 2021-04-30 |
Family
ID=75615448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011551931.2A Pending CN112722922A (en) | 2020-12-24 | 2020-12-24 | Automatic winding device for blown film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112722922A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003065A (en) * | 2006-01-18 | 2007-07-25 | 宝山钢铁股份有限公司 | Method and device for rectifying deviation of steel band |
| CN102149621A (en) * | 2008-12-24 | 2011-08-10 | 富士电机控股株式会社 | Flexible substrate processing device |
| CN205442121U (en) * | 2015-12-31 | 2016-08-10 | 保定鑫旺纸塑包装有限公司 | Blown film rolling machine |
| CN108190577A (en) * | 2018-01-04 | 2018-06-22 | 安徽艾迪文新材料有限公司 | A kind of tension bracket |
| WO2019178955A1 (en) * | 2018-03-19 | 2019-09-26 | 盐城市华森机械有限公司 | Multilayer deviation-correction device for sandpaper processing |
| CN212126915U (en) * | 2019-12-27 | 2020-12-11 | 江阴市花园铝塑包装有限公司 | Packaging film winding mechanism with deviation rectifying function |
-
2020
- 2020-12-24 CN CN202011551931.2A patent/CN112722922A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003065A (en) * | 2006-01-18 | 2007-07-25 | 宝山钢铁股份有限公司 | Method and device for rectifying deviation of steel band |
| CN102149621A (en) * | 2008-12-24 | 2011-08-10 | 富士电机控股株式会社 | Flexible substrate processing device |
| CN205442121U (en) * | 2015-12-31 | 2016-08-10 | 保定鑫旺纸塑包装有限公司 | Blown film rolling machine |
| CN108190577A (en) * | 2018-01-04 | 2018-06-22 | 安徽艾迪文新材料有限公司 | A kind of tension bracket |
| WO2019178955A1 (en) * | 2018-03-19 | 2019-09-26 | 盐城市华森机械有限公司 | Multilayer deviation-correction device for sandpaper processing |
| CN212126915U (en) * | 2019-12-27 | 2020-12-11 | 江阴市花园铝塑包装有限公司 | Packaging film winding mechanism with deviation rectifying function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112607481B (en) | Low tension system of digital printing machine | |
| CN112659529A (en) | Plastic film blowing machine and film blowing process thereof | |
| CN113697554B (en) | Cloth automatic straightening and winding device based on cloth inspection conveying | |
| CN206814057U (en) | Full-automatic rewinding machine | |
| CN209890009U (en) | PLA plastic film rolls up membrane device | |
| CN112722922A (en) | Automatic winding device for blown film | |
| CN112478871B (en) | Traceless winding and receiving method for preparing proton exchange membrane | |
| CN219652327U (en) | Winding device of splitting machine | |
| CN220431733U (en) | Automatic unloading film rolling structure of film splitting machine | |
| CN110921392B (en) | Rewinding device suitable for film | |
| CN219561808U (en) | Die cutting device and laser die cutting system | |
| CN112873817B (en) | Film cooling forming device for film blowing machine | |
| CN108609418B (en) | High barrier film unit with rotary deviation correcting and stretching functions | |
| CN212424800U (en) | PVDC is coiling mechanism for membrane | |
| CN213059556U (en) | Slitting and winding machine | |
| CN213201750U (en) | Unreeling part group for disc type film processing | |
| CN209815320U (en) | Plastic woven sack coiling mechanism with flattening function | |
| CN210309031U (en) | Rotary traction device applied to film blowing machine | |
| CN113060578A (en) | Device for slitting lithium electrolytic copper foil by using FRP (fiber reinforced plastic) pipe | |
| CN219791901U (en) | Tensile fluctuation absorbing device of aluminum foil slitting equipment | |
| CN221796573U (en) | Tubular product rolling machine convenient to get material | |
| CN215710444U (en) | Antibacterial bed sheet and winding device thereof | |
| CN220392830U (en) | Winding device for winding film | |
| CN217350059U (en) | Non-stop winding and unwinding device of coating machine | |
| CN220033636U (en) | Blowing and discharging lead wire device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |