CN205151353U - Pre -stretching rewinding machine - Google Patents
Pre -stretching rewinding machine Download PDFInfo
- Publication number
- CN205151353U CN205151353U CN201520937590.0U CN201520937590U CN205151353U CN 205151353 U CN205151353 U CN 205151353U CN 201520937590 U CN201520937590 U CN 201520937590U CN 205151353 U CN205151353 U CN 205151353U
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- CN
- China
- Prior art keywords
- rotating shaft
- prestension
- plate
- positioning plate
- inhibiting device
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a pre -stretching rewinding machine, reach tension mechanism in advance including frame, unwinding mechanism, winding mechanism, the frame is including relative left wallboard and the right wallboard that sets up, winding mechanism includes the master rotor and sets up in the rolling chuck of master rotor top its characterized in that: the master rotor with still be equipped with a hem device in advance between the tension mechanism, the both ends of hem device install in on the left and right wallboard, the top of master rotor still is equipped with one and sways the device, the rolling chuck install in sway on the device, sway the device including swaing the pivot, setting up in the stop device that sways the pivot both ends and set up in the motor that sways pivot one end, the rolling chuck through one sway the arm of force install in sway in the pivot, the both ends of swaing the pivot pass through respectively stop device install in on the left and right wallboard. The utility model provides the result of use of plastic wrap has also been guaranteed to high rewinding quality.
Description
Technical field
The utility model relates to a kind of rewinding machine, particularly relates to a kind of prestension rewinding machine.
Background technology
Preservative film is a kind of plastic packing product, is mainly used in microwave food heating, the occasion such as refrigerator food is preserved, fresh and prepared food packaging, is all widely used at family life, sales field, supermarket, hotel and industrial food packaging applications.
In prior art, when carrying out prestension rewinding to preservative film, first preservative film being carried out prestension, then carrying out rewinding.In the middle of the process of prestension, the both sides of preservative film have little tearing port, have little burr, when rewinding, can normally by preservative film rewinding on reel.But in use, pulled open by preservative film from reel, easily cause tearing of preservative film, impact uses.Therefore, how solving the problems of the technologies described above, is the direction that those skilled in the art need to make great efforts.
Summary of the invention
The utility model object is to provide a kind of prestension rewinding machine, by using this structure, ensure that the quality of pre-stretch film rewinding.
For achieving the above object, the technical solution adopted in the utility model is: a kind of prestension rewinding machine, comprise frame, unreeling structure, rolling-up mechanism and prestressing mechanism, described frame comprises the left wallboard and right wallboard that are oppositely arranged, described prestressing mechanism, unreeling structure and rolling-up mechanism are arranged between described left wallboard and right wallboard, described prestressing mechanism is arranged between described unreeling structure and described rolling-up mechanism, described rolling-up mechanism comprises master rotor and is arranged at the winding chuck above master rotor
Also be provided with a crimping unit between described master rotor and described prestressing mechanism, the two ends of described crimping unit are installed on described left and right wallboard;
The top of described master rotor is also provided with a rocking equipment, described winding chuck is installed on described rocking equipment, described rocking equipment comprises and waves rotating shaft, be arranged at the inhibiting device that waves rotating shaft two ends and be arranged at the motor waving rotating shaft one end, described winding chuck through one wave the arm of force be installed on described in wave in rotating shaft, described two ends of waving rotating shaft are installed on described left and right wallboard through described inhibiting device respectively, and described motor is connected with the described inhibiting device waving rotating shaft one end through an elliptic wheel.
In technique scheme, the flanged plate that described crimping unit comprises flanging bar and is installed on flanging bar, described flanged plate comprises the first flanged plate and the second flanged plate, described first flanged plate is installed on one end of described flanging bar, described second flanged plate is installed on the other end of described flanging bar, and the distance between described first flanged plate and the second flanged plate is less than or equal to the length of master rotor.
In technique scheme, described flanged plate comprises roll bending, stay bearing plate and the first arc connecting panel, described roll bending and stay bearing plate parallel interval are arranged, and both are connected through described first arc connecting panel by head and the tail, and outside one connecting plate of described first arc connecting panel is installed on described flanging bar.
In technique scheme, described roll bending is arranged at the front of described stay bearing plate, and described stay bearing plate is provided with arc extension board relative to the other end of described first arc connecting panel, and described arc extension board is to the front of described stay bearing plate.
In technique scheme, described prestressing mechanism is prestension cylinder, comprises the first prestension cylinder and the second prestension cylinder.
In technique scheme, described inhibiting device comprises the first inhibiting device and the second inhibiting device, described one end of waving rotating shaft is installed on described left wallboard through described first inhibiting device, the described other end waving rotating shaft is installed on described right wallboard through described second inhibiting device, and described motor is installed on described right wallboard, described motor is connected with described first inhibiting device through an elliptic wheel.
In technique scheme, described first inhibiting device comprises the first Limit Bearing and the first positioning plate, described first Limit Bearing slip cap waves in rotating shaft described in being located at, and described first Limit Bearing is installed in described left wallboard, wave the end of rotating shaft described in described first positioning plate is fixed on, the distance between described first positioning plate and described first Limit Bearing is greater than the thickness of described left wallboard; Described second inhibiting device comprises the second positioning plate and the second Limit Bearing, described second Limit Bearing slip cap waves in rotating shaft described in being located at, and described second Limit Bearing is installed in described right wallboard, wave the end of rotating shaft described in described second positioning plate is fixed on, the distance between described second positioning plate and described second Limit Bearing is greater than the thickness of described right wallboard; Described motor is connected with described second positioning plate through described elliptic wheel.
In technique scheme, described first positioning plate is arranged at the outside of described left wallboard, and described second positioning plate is arranged at the outside of described right wallboard, and described motor is installed on the outside of described right wallboard through a motor fixing seat.
In technique scheme, described second positioning plate is cylindrical, the periphery of described cylindrical second positioning plate offers an annular groove, described elliptic wheel is connected with described motor through a transition apparatus, the end of described elliptic wheel major axis is also provided with a contiguous block, and described contiguous block is plugged in described annular groove.
In technique scheme, described wave rotating shaft be provided with a bar shaped spline, described one end of waving the arm of force is provided with described winding chuck, the other end is provided with through hole, described wave the arm of force be sheathed on through described through hole described in wave in rotating shaft, and be provided with the spline with described bar shaped spline fitted in described through hole, described in wave the arm of force be slidably mounted on through described through hole and spline described in wave in rotating shaft.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. between master rotor and prestressing mechanism, be provided with a crimping unit in the utility model, crimping unit comprises flanging bar and the first flanged plate of being installed on flanging bar and the second flanged plate, by the first flanged plate and the second flanged plate, the dual-side of preservative film is carried out doubling, make the tearing port on preservative film dual-side by preservative film to enveloping, can not rupture when ensureing that preservative film pull-out uses, improve the quality of preservative film;
2. above master rotor, be provided with a rocking equipment in the utility model, described winding chuck is installed on described rocking equipment, rocking equipment can drive winding chuck wigwag motion to rock, crimping unit is by after the both sides doubling of preservative film, flanging Thickness Ratio can be caused broad in the middle, therefore, adopt rocking equipment, make winding chuck wigwag motion, preservative film rewinding more even on paper web can be made.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model embodiment one;
Fig. 2 is the inner structure schematic diagram in the utility model embodiment one;
Fig. 3 is the structural representation of rocking equipment in the utility model embodiment one;
Fig. 4 is the structural representation of crimping unit in the utility model embodiment one;
Fig. 5 is the structural representation of flanged plate in the utility model embodiment one.
Wherein: 1, left wallboard; 2, right wallboard; 3, master rotor; 4, winding chuck; 5, crimping unit; 6, flanging bar; 7, the first flanged plate; 8, the second flanged plate; 9, roll bending; 10, stay bearing plate; 11, the first arc connecting panel; 12, hold-down roller; 13, connecting plate; 14, arc extension board; 15, the first prestension cylinder; 16, the second prestension cylinder; 17, rocking equipment; 18, rotating shaft is waved; 19, motor; 20, the arm of force is waved; 21, elliptic wheel; 22, the first Limit Bearing; 23, the first positioning plate; 24, the second positioning plate; 25, the second Limit Bearing; 26, annular groove; 27, contiguous block; 28, bar shaped spline; 29, bottom roll; 30, cylinder is unreeled; 31, motor fixing seat.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one: shown in Fig. 1 ~ 5, a kind of prestension rewinding machine, comprise frame, unreeling structure, rolling-up mechanism and prestressing mechanism, described frame comprises the left wallboard 1 and right wallboard 2 that are oppositely arranged, described prestressing mechanism, unreeling structure and rolling-up mechanism are arranged between described left wallboard 1 and right wallboard 2, described prestressing mechanism is arranged between described unreeling structure and described rolling-up mechanism, and described rolling-up mechanism comprises master rotor 3 and is arranged at the winding chuck 4 above master rotor 3.
Also be provided with a crimping unit 5 between described master rotor 3 and described prestressing mechanism, the two ends of described crimping unit 5 are installed on described left wallboard 1, right wallboard 2; The flanged plate that described crimping unit 5 comprises flanging bar 6 and is installed on flanging bar 6, described flanged plate comprises the first flanged plate 7 and the second flanged plate 8, described first flanged plate 7 is installed on one end of described flanging bar 6, described second flanged plate 8 is installed on the other end of described flanging bar 6, and the distance between described first flanged plate 7 and the second flanged plate 8 is less than or equal to the length of master rotor 3.
Described flanged plate comprises roll bending 9, stay bearing plate 10 and the first arc connecting panel 11, described roll bending 9 is arranged with stay bearing plate 10 parallel interval, both head and the tail are connected through described first arc connecting panel 11, and outside one connecting plate 13 of described first arc connecting panel 11 is installed on described flanging bar 6.Described connecting plate 13 is slidably mounted on described flanging bar 6, and described connecting plate 13 is provided with a bolt, described in win in succession and 13 to be fixed on described flanging bar 6 through described bolt.Connecting plate 13 can slide and be arranged on flanging bar 6, for regulating the distance between the first flanged plate 7 and the second flanged plate 8, in order to adapt to the preservative film rewinding of different in width, after width adjusting completes, then is fixed on flanging bar 6 by connecting plate 13 with bolt.
Described roll bending 9 is arranged at the front of described stay bearing plate 10, and described stay bearing plate 10 is provided with arc extension board 14 relative to the other end of described first arc connecting panel 11, and described arc extension board 14 is to the front of described stay bearing plate 10.Described prestressing mechanism is prestension cylinder, comprises the first prestension cylinder 15 and the second prestension cylinder 16.
See Fig. 2, shown in 3, a rocking equipment 17 is also provided with above described master rotor 3, described winding chuck 4 is installed on described rocking equipment 17, described rocking equipment 17 comprises and waves rotating shaft 18, be arranged at the inhibiting device that waves rotating shaft 18 two ends and be arranged at the motor 19 waving rotating shaft 18 one end, described winding chuck 4 through one wave the arm of force 20 be installed on described in wave in rotating shaft 18, described two ends of waving rotating shaft 18 are installed on described left wallboard 1 through described inhibiting device respectively, on right wallboard 2, described motor 19 is connected with the described inhibiting device waving rotating shaft 18 one end through an elliptic wheel 21.
Described inhibiting device comprises the first inhibiting device and the second inhibiting device, described one end of waving rotating shaft 18 is installed on described left wallboard 1 through described first inhibiting device, the described other end waving rotating shaft 18 is installed on described right wallboard 2 through described second inhibiting device, and described motor 19 is installed on described right wallboard 2, described motor 19 is connected with described first inhibiting device through an elliptic wheel 21.
Described first inhibiting device comprises the first Limit Bearing 22 and the first positioning plate 23, described first Limit Bearing 22 slip cap waves in rotating shaft 18 described in being located at, and described first Limit Bearing 22 is installed in described left wallboard 1, wave the end of rotating shaft 18 described in described first positioning plate 23 is fixed on, the distance between described first positioning plate 23 and described first Limit Bearing 22 is greater than the thickness of described left wallboard 1; Described second inhibiting device comprises the second positioning plate 24 and the second Limit Bearing 25, described second Limit Bearing 25 slip cap waves in rotating shaft 18 described in being located at, and described second Limit Bearing 25 is installed in described right wallboard 2, wave the end of rotating shaft 18 described in described second positioning plate 24 is fixed on, the distance between described second positioning plate 24 and described second Limit Bearing 25 is greater than the thickness of described right wallboard 2; Described motor 19 is connected with described second positioning plate 24 through described elliptic wheel 21.
In the present embodiment, described first positioning plate 23 is arranged at the outside of described left wallboard 1, and described second positioning plate 24 is arranged at the outside of described right wallboard 2, and described motor 19 is installed on the outside of described right wallboard 2 through a motor fixing seat 31.The length of waving rotating shaft 18 is greater than the width between left wallboard 1 and right wallboard 2, therefore, two ends first Limit Bearing 22, second Limit Bearing 25 waving rotating shaft 18 is installed on left wallboard 1, right wallboard 2, and can slide in the two ends of waving rotating shaft 18 in the first Limit Bearing 22, second Limit Bearing 25, therefore, first positioning plate 23 and the second positioning plate 24 is set, for limiting the axial freedom of waving rotating shaft 18, preventing waving rotating shaft 18 and departing from the first Limit Bearing 22 or the second Limit Bearing 25.Simultaneously, spacing between first positioning plate 23 and the first Limit Bearing 22 is greater than the thickness of left wallboard 1, spacing between second positioning plate 24 and the second Limit Bearing 25 is greater than the thickness of right wallboard 2, can make to wave rotating shaft 18 like this can slide in the first Limit Bearing 22, second Limit Bearing 25, but spacing by the first positioning plate 23, second positioning plate 24 again.
Shown in Figure 3, described second positioning plate 24 is cylindrical, the periphery of described cylindrical second positioning plate 24 offers an annular groove 26, described elliptic wheel 21 is connected with described motor 19 through a transition apparatus, the end of described elliptic wheel 21 major axis is also provided with a contiguous block 27, and described contiguous block 27 is plugged in described annular groove 26.In the utility model, elliptic wheel 21 rotates, and drives contiguous block 27 along the center rotating of elliptic wheel 21, the second positioning plate 24 sway is driven by contiguous block 27, namely driving and wave rotating shaft 18 sway, by waving the swing of rotating shaft 18, driving winding chuck 4 sway.
In the utility model, winding chuck 4 is two, be symmetricly set in and wave in rotating shaft 18, paper web is provided with between two winding chucks 4, paper web is clamped by two winding chucks 4, for rewinding preservative film, crimping unit 6 is by after the dual-side crimping of preservative film, the thickness of two sides of preservative film must be thicker than the thickness in the middle of preservative film, preservative film rewinding can be made so uneven on paper web, both sides are thick, intermediate thin, simultaneously, because the both sides thickness of preservative film is large, preservative film in the middle of in Ye Hui road is difficult to fit to together, have a strong impact on rewinding quality, simultaneously, the preservative film length of onesize paper web energy rewinding can be shorter, improve productive costs.Therefore, in the utility model, rocking equipment 17 is set, make preservative film when rewinding, can swing, can make the uniform rewinding of the flanging of preservative film both sides like this above preservative film, make the preservative film thickness of rewinding on paper web even, the preservative film of same length, the thickness on paper web is lower, reduces productive costs.
Shown in Figure 3, described wave rotating shaft 18 be provided with a bar shaped spline 28, described one end of waving the arm of force 20 is provided with described winding chuck 4, the other end is provided with through hole, described wave the arm of force 20 be sheathed on through described through hole described in wave in rotating shaft 18, and be provided with the spline coordinated with described bar shaped spline 28 in described through hole, described in wave the arm of force 20 be slidably mounted on through described through hole and spline described in wave in rotating shaft 18.Waving the arm of force 20 slip to be arranged on described bar shaped spline 28, may be used for adjustment two distances of waving between the arm of force 20, namely regulating the distance between two winding chucks 4, for adapting to the paper web of different length, so that the preservative film that rewinding width differs.
In the utility model, be also provided with a bottom roll 29 in the below of master rotor 3, this bottom roll 29 is arranged at the first prestension cylinder 15 side, and unreeling structure is for unreeling cylinder 30.During work, during work, preservative film is released from unreeling cylinder 30, first through bottom roll 29, by prestension cylinder, preservative film is carried out prestension again, the both sides of the preservative film after prestension are respectively put in the first flanged plate 7 and the second flanged plate 8, by the both sides of preservative film to folding to together, such preservative film is through after the first flanged plate 7 and the second flanged plate 8, two sides are to rolling well, and then by freshness-retaining film roll on master rotor 3, by the hold-down roller 12 on master rotor 3 by the side compressing rolled well, last by the paper web on winding chuck 4 by preservative film rewinding, in the middle of the process of rewinding, paper web is swung by rocking equipment 17, make the uniform rewinding of the preservative film after flanging on paper web.
Claims (10)
1. a prestension rewinding machine, comprise frame, unreeling structure, rolling-up mechanism and prestressing mechanism, described frame comprises the left wallboard and right wallboard that are oppositely arranged, described prestressing mechanism, unreeling structure and rolling-up mechanism are arranged between described left wallboard and right wallboard, described prestressing mechanism is arranged between described unreeling structure and described rolling-up mechanism, described rolling-up mechanism comprises master rotor and is arranged at the winding chuck above master rotor, it is characterized in that:
Also be provided with a crimping unit between described master rotor and described prestressing mechanism, the two ends of described crimping unit are installed on described left and right wallboard;
The top of described master rotor is also provided with a rocking equipment, described winding chuck is installed on described rocking equipment, described rocking equipment comprises and waves rotating shaft, be arranged at the inhibiting device that waves rotating shaft two ends and be arranged at the motor waving rotating shaft one end, described winding chuck through one wave the arm of force be installed on described in wave in rotating shaft, described two ends of waving rotating shaft are installed on described left and right wallboard through described inhibiting device respectively, and described motor is connected with the described inhibiting device waving rotating shaft one end through an elliptic wheel.
2. prestension rewinding machine according to claim 1, it is characterized in that: the flanged plate that described crimping unit comprises flanging bar and is installed on flanging bar, described flanged plate comprises the first flanged plate and the second flanged plate, described first flanged plate is installed on one end of described flanging bar, described second flanged plate is installed on the other end of described flanging bar, and the distance between described first flanged plate and the second flanged plate is less than or equal to the length of master rotor.
3. prestension rewinding machine according to claim 2, it is characterized in that: described flanged plate comprises roll bending, stay bearing plate and the first arc connecting panel, described roll bending and stay bearing plate parallel interval are arranged, both are connected through described first arc connecting panel by head and the tail, and outside one connecting plate of described first arc connecting panel is installed on described flanging bar.
4. prestension rewinding machine according to claim 3, it is characterized in that: described roll bending is arranged at the front of described stay bearing plate, described stay bearing plate is provided with arc extension board relative to the other end of described first arc connecting panel, and described arc extension board is to the front of described stay bearing plate.
5. prestension rewinding machine according to claim 1, is characterized in that: described prestressing mechanism is prestension cylinder, comprises the first prestension cylinder and the second prestension cylinder.
6. prestension rewinding machine according to claim 1, it is characterized in that: described inhibiting device comprises the first inhibiting device and the second inhibiting device, described one end of waving rotating shaft is installed on described left wallboard through described first inhibiting device, the described other end waving rotating shaft is installed on described right wallboard through described second inhibiting device, and described motor is installed on described right wallboard, described motor is connected with described first inhibiting device through an elliptic wheel.
7. prestension rewinding machine according to claim 6, it is characterized in that: described first inhibiting device comprises the first Limit Bearing and the first positioning plate, described first Limit Bearing slip cap waves in rotating shaft described in being located at, and described first Limit Bearing is installed in described left wallboard, wave the end of rotating shaft described in described first positioning plate is fixed on, the distance between described first positioning plate and described first Limit Bearing is greater than the thickness of described left wallboard; Described second inhibiting device comprises the second positioning plate and the second Limit Bearing, described second Limit Bearing slip cap waves in rotating shaft described in being located at, and described second Limit Bearing is installed in described right wallboard, wave the end of rotating shaft described in described second positioning plate is fixed on, the distance between described second positioning plate and described second Limit Bearing is greater than the thickness of described right wallboard; Described motor is connected with described second positioning plate through described elliptic wheel.
8. prestension rewinding machine according to claim 7, it is characterized in that: described first positioning plate is arranged at the outside of described left wallboard, described second positioning plate is arranged at the outside of described right wallboard, and described motor is installed on the outside of described right wallboard through a motor fixing seat.
9. prestension rewinding machine according to claim 8, it is characterized in that: described second positioning plate is cylindrical, the periphery of described cylindrical second positioning plate offers an annular groove, described elliptic wheel is connected with described motor through a transition apparatus, the end of described elliptic wheel major axis is also provided with a contiguous block, and described contiguous block is plugged in described annular groove.
10. prestension rewinding machine according to claim 1, it is characterized in that: described in wave rotating shaft be provided with a bar shaped spline, described one end of waving the arm of force is provided with described winding chuck, the other end is provided with through hole, described wave the arm of force be sheathed on through described through hole described in wave in rotating shaft, and be provided with the spline with described bar shaped spline fitted in described through hole, described in wave the arm of force be slidably mounted on through described through hole and spline described in wave in rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937590.0U CN205151353U (en) | 2015-11-23 | 2015-11-23 | Pre -stretching rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937590.0U CN205151353U (en) | 2015-11-23 | 2015-11-23 | Pre -stretching rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151353U true CN205151353U (en) | 2016-04-13 |
Family
ID=55687069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937590.0U Withdrawn - After Issue CN205151353U (en) | 2015-11-23 | 2015-11-23 | Pre -stretching rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205151353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455333A (en) * | 2017-02-21 | 2018-08-28 | 南通汇统塑胶机械有限公司 | A kind of Full-automatic rewinding machine |
-
2015
- 2015-11-23 CN CN201520937590.0U patent/CN205151353U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455333A (en) * | 2017-02-21 | 2018-08-28 | 南通汇统塑胶机械有限公司 | A kind of Full-automatic rewinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |