CN103204267A - Adjustable plastic film bag opener - Google Patents
Adjustable plastic film bag opener Download PDFInfo
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- CN103204267A CN103204267A CN2013100677328A CN201310067732A CN103204267A CN 103204267 A CN103204267 A CN 103204267A CN 2013100677328 A CN2013100677328 A CN 2013100677328A CN 201310067732 A CN201310067732 A CN 201310067732A CN 103204267 A CN103204267 A CN 103204267A
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- roller
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- press roll
- plastic film
- adjustable plastic
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Abstract
The invention discloses an adjustable plastic film bag opener. The adjustable plastic film bag opener comprises a rack, a carrier roller device, a press roll device and an opening core, wherein the rack is composed of a lower cross beam 4, an upper cross beam11 and side columns 10; the carrier roller device is composed of a carrier roller seat 1, a fastening screw 2 and a carrier roller 3; the press roll device is composed of a press roll 12, a press roll seat 13 and a derrick 14; and the opening core is composed of a main opening frame 5, a semi-circular opening head 9, an adjusting bolt 6, a fastening nut 7 and a locating pin 8. The carrier roller device is installed on the lower cross beam, the press roll device is mounted on the upper cross beam, and the opening core is placed among the carrier roller device, the press roll device and the side columns. Gaps exist among the outer edge of the opening core, the press roll and the side columns, so that the opening core can float at the installation position on a small scale, but cannot break away from the carrier roller device, the press roll device and the side columns. As an accessory device of an automatic packing line, the adjustable plastic film bag opener is used for opening a double-layer plastic film. During operation, the double-layer plastic film is in a cylindrical shape and output from gaps among the opening core, the carrier roller, the press roll and the side columns, and then continuous bag-making package is performed. In the adjustable plastic film bag opener, the distance between the end of the main opening frame and the semi-circular opening head as well as positions of the side columns are adjustable, so that the adjustable plastic film bag opener can be adapted to different widths of plastic films in a certain range.
Description
Technical field
The invention belongs to package packing machine manufacturing technology field, more particularly, relate to the support bag device that double-plastic is strutted into tubular.
Background technology
Plastic bag packaging is the packaged form that numerous commodity generally adopt.On baling line, according to the manner of packing difference of package object, the form of used packing plastics is also different, comprises single layer plastics films, double-plastic, bag plastic sheeting and plastic bag etc.Be package stock with the double-plastic owing to have that heat seal point is few, action is simple, be convenient to characteristics such as continuous working, be used widely at automatic packaging line in enormous quantities, continuous working.Be raw material when packing with the double-plastic, it is one important procedure that double-plastic is supportted into tubular continuously, and it is basis and the necessary condition of follow-up continuous bag, packing.Have support bag device now and adopt a double layer of metal ring set dress form, wherein interior ring outer surface is subjected to outer ring inner surface constraint to make interior ring can not break away from outer shroud, and the gap between the two is used for plastic sheeting and passes through.This support bag device belongs to fixed type in support bag size, can't adjust.The plastic sheeting of different batches has error at width dimensions, and when error was big, the result of use of this fixed support bag device will be affected, even can not use, thereby influence is produced.The adjustable plastic sheeting support of the present invention bag device is adjustable owing to supportting core outline girth, thus can adapt to the width error of different batches plastic sheeting, even adapt to different basic width sizes within the specific limits, effectively overcome the shortcoming of fixed type support bag device.
Summary of the invention
The adjustable plastic sheeting support of the present invention bag device is intended to adapt to the variation within the specific limits of plastic sheeting width dimensions, has manufacturing, assembling simultaneously, adjusts and install the characteristics of being easy to.For achieving this end, the main body that the present invention supports bag device adopts adjustable support core and forms outer constraint type by carrying roller, pressure roller and side column.
Described support core is made up of the semicircle fastener at main brace frame and two ends, and semicircle fastener and main brace frame end are the adjustable installation form of mounting distance.Preferred installation form is: at semicircle fastener attachment face center thread mill drilling, main brace frame correspondence position has the fixing adjustment bolt of the relative main brace frame of axial location, change the degree of depth of adjusting bolt screw-in semicircle fastener by rotation, change the mounting distance of semicircle fastener and main brace frame end.For guaranteeing not deflection of the relative main brace frame of semicircle fastener end, four cylindrical locating dowel pins are arranged between the two.By changing the installation site of two ends semicircle fastener, just can change the outline girth of support core like this, thereby adapt to the double-plastic of different width dimensions.
For ease of realizing that two fagging cross-sectional plane outline two ends up and down of main brace frame are one section circular arc with carrying roller and pressure roller constraint support core, namely the two side portions of each fagging outside face is the face of cylinder.After the present invention assembling, the support core relies on the support roller device two carrying rollers to the constraint of two pressure rollers on the constraint on the face of cylinder, fagging both sides down and the press-roller device to the face of cylinder, last fagging both sides, the support core is floated between carrying roller and pressure roller all the time and can not break away from.For making whole support core outline unanimity, correspondingly, semicircle fastener radial section outline two ends also are one section same circular arc.
For realizing that frame connects lower and upper cross-member with the circular bar shape side column to the constraint of support core left and right directions motion.Under the optimal way, end respectively has two described side columns about crossbeam, respectively the semicircle fastener at two ends, the left and right sides on the constraint support core.For adapting to the adjustment of support core, each side column of two ends is also adjustable along the installation site on the crossbeam length direction.
Adopt carrying roller and pressure roller mode to retrain the support core.Both sides constraint before and after be realizing, on each support roller device and the press-roller device to two carrying rollers and pressure roller should be arranged.Under the optimal way, support roller device and press-roller device respectively have two.Roller seat is fixedly mounted on the cross sill, and roller seat floats and is installed on the described suspension rod, and described suspension rod is fixedly mounted on the entablatrance.The unsteady installation form of roller seat is that the working clearance can the self adaptation adjustment between support core and carrying roller and the pressure roller in order to make.
Employing has the frame form of lower and upper cross-member, can make the present invention both be convenient to assembling, is convenient to again install at baling line.
Description of drawings:
Accompanying drawing 1 is the front view of the adjustable plastic sheeting support of the present invention bag device, and accompanying drawing 2 is used scheme drawing for the present invention in baling line.Among the figure, label is respectively: roller seat 1, tightening screw 2, carrying roller 3, cross sill 4, main brace frame 5, adjust bolt 6, locknut 7, locating dowel pin 8, semicircle fastener 9, side column 10, entablatrance 11, pressure roller 12, roller seat 13, suspension rod 14, draw sack 15, plastic sheeting 16, braking retaining roller 17, braking pressure head 18, feed back plate 19, feed back retaining roller 20, down transition roller 21, go up transition roller 22, down grab bag paw 23, on grab bag paw 24.
The specific embodiment:
As shown in Figure 1, two semicircle fasteners 9 are installed on the main brace frame 5 by locating dowel pin 8, adjustment bolt 6 and locknut 7, form described support core.Under the optimal way, two support roller devices of being made up of roller seat 1, tightening screw 2 and carrying roller 3 are fixedly mounted on the cross sill 4.Under the optimal way, two press-roller devices of being made up of roller seat 13, suspension rod 14 and pressure roller 12 are installed on the entablatrance 11 by described suspension rod, and wherein said roller seat can float on described suspension rod among a small circle, and described suspension rod is in entablatrance 11 fixed installations.Described support core is placed between carrying roller and the pressure roller, and under the preferred distance between the lower and upper cross-member, the support core can remain between carrying roller and the pressure roller, but can float among a small circle.The frame two ends respectively have two side columns 10 to connect lower and upper cross-members, and its side-to-side movement is limited at the two ends that retrain described support core respectively.The present invention is the accessory device on the automatic packaging line, can utilize upper and lower crossbeam to be installed on the baling line.
The embodiment of the present invention on baling line seen accompanying drawing 2.Plastic sheeting 16 is from film roll, through braking retaining roller 17 and braking pressure head 18, feed back plate 19, feed back retaining roller 20, transition roller 21 and go up transition roller 22 and arrive the present invention down, and pass through support core of the present invention and the gap between carrying roller, pressure roller and the side column and to support core and become tubular.When the packing beat began, the upper and lower bag paw 24,23 of grabbing was finished steps such as sending into package object, heat-sealing bag, cut-out by other mechanism on the baling line afterwards from supportting corresponding drawing sack 15 extracting films and pull out the formation plastic film tube left on the core.Supportted the core effect of altitude, after the cut-out step was finished, a support bag device left end of the present invention can residual one section plastic sheeting.Baling line is carried out following operation at this moment: braking pressure head 18 moves downward to be pressed on the braking retaining roller 17 plastic sheeting 16 is braked, and feed back plate 19 moves downward and draws meeting left end plastic sheeting then.Rest on the present invention by the move distance control left end plastic sheeting edge of controlling feed back plate 19 and support the core left end, in order to pull out next time.So, when the present invention works, only when changing the plastic sheeting reel, manual the strutting of film passed the support core, just be in support bag state later on all the time, realize follow-up continuous bag packing.
When causing the plastic sheeting width dimensions to produce bigger variation owing to replacing plastic sheeting reel, adjust bolt 6 changes by rotation and support core gabarit girths, and correspondingly adjust the position, the left and right sides of side column 10, can make the present invention adapt to the new width dimensions of plastic sheeting.
The above; only be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (7)
1. an adjustable plastic sheeting support bag device comprises the frame of being made up of cross sill (4), entablatrance (11) and side column (10); The support roller device that roller seat (1), tightening screw (2) and carrying roller (3) are formed; The press-roller device that pressure roller (12), roller seat (13) and suspension rod (14) are formed; The support core that main brace frame (5), semicircle fastener (9) and adjustment bolt (6), locknut (7), locating dowel pin (8) are formed.Described support roller device is installed on the cross sill (4), and described press-roller device is installed on the entablatrance (11), and described support core is positioned between described support roller device, press-roller device and the side column (10).
2. according to the described adjustable plastic sheeting support bag device of claim 1, it is characterized in that: described support core comprises a main brace frame (5) and two semicircle fasteners (9); Be useful on adjustment bolt (6) and the fixing locknut (7) of adjusting the position of adjusting mounting distance between each semicircle fastener and the main brace frame.
3. according to the described adjustable plastic sheeting support bag device of claim 1, it is characterized in that: between the main brace frame (5) of described support core and each the semicircle fastener (9) locating dowel pin (8) is arranged.Described locating dowel pin is straight pin, and every end number is 2-4.
4. according to the described adjustable plastic sheeting support of claim 1 a bag device, it is characterized in that: described main brace frame (5) by two faggings up and down and about two connectors connect firmly and form; Each described fagging cross-sectional plane outline two ends is one section circular arc, and namely the two side portions of each described fagging outside face is the face of cylinder; Semicircle fastener (9) radial section outline two ends also are one section same circular arc.
5. according to the described adjustable plastic sheeting support bag device of claim 1, it is characterized in that: the number of described support roller device is greater than 2; Each support roller device comprises a roller seat (1) and two carrying rollers (3), and two carrying roller surfaces retrain the face of cylinder of the following fagging both sides of described main brace frame (5) respectively under the mode of operation; Roller seat is fixedly mounted on the cross sill (4) by tightening screw (2).
6. according to the described adjustable plastic sheeting support bag device of claim 1, it is characterized in that: the number of described press-roller device is greater than 2; Each press-roller device comprises a roller seat (13) and two pressure rollers (12), and two roller surfaces retrain the face of cylinder of the last fagging both sides of described main brace frame (5) respectively under the mode of operation; Roller seat is installed on the suspension rod (14), can be mobile among a small circle along the boom axis direction; Suspension rod (14) is fixedly mounted on the entablatrance (11).
7. according to the described adjustable plastic sheeting support bag device of claim 1, it is characterized in that: respectively there are two side columns (10) at described frame two ends, and the installation site of each side column is adjustable along the crossbeam length direction; Described side column is shaped as round bar; The corresponding semicircle fastener (9) of every end side column constraint under the mode of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100677328A CN103204267A (en) | 2013-03-04 | 2013-03-04 | Adjustable plastic film bag opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100677328A CN103204267A (en) | 2013-03-04 | 2013-03-04 | Adjustable plastic film bag opener |
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| CN103204267A true CN103204267A (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100677328A Pending CN103204267A (en) | 2013-03-04 | 2013-03-04 | Adjustable plastic film bag opener |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991582A (en) * | 2014-05-30 | 2014-08-20 | 苏州优备精密电子有限公司 | Automatic opening adjusting mechanism |
| CN108438339A (en) * | 2018-04-04 | 2018-08-24 | 昆山山桥机械科技有限公司 | A kind of glued membrane expanding mechanism |
| CN111453079A (en) * | 2020-04-09 | 2020-07-28 | 海口诚佳美塑料包装有限公司 | Plastic bag packaging opening device |
| CN112208881A (en) * | 2020-10-28 | 2021-01-12 | 泉州华中科技大学智能制造研究院 | Be applied to packagine machine of roll-like section of thick bamboo membrane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553924A (en) * | 1968-04-24 | 1971-01-12 | Swift & Co | Method and apparatus for bagging product |
| US4169345A (en) * | 1976-12-22 | 1979-10-02 | Lockwood International B.V. | Device for opening out the filling apertures of bags |
| WO1982003833A1 (en) * | 1981-05-04 | 1982-11-11 | Rasztar Magnus | Method and apparatus for the packing of stacked goods with shrink foil |
| CN1051538A (en) * | 1989-11-07 | 1991-05-22 | 利乐集团财务股份有限公司 | Apparatus for tube forming |
| CN102205632A (en) * | 2011-02-21 | 2011-10-05 | 陈雪峰 | Device for folding tubular thin film materials |
| CN102320391A (en) * | 2011-08-26 | 2012-01-18 | 上海宏曲电子科技有限公司 | The open end anchor fitting of tubular material packing |
-
2013
- 2013-03-04 CN CN2013100677328A patent/CN103204267A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553924A (en) * | 1968-04-24 | 1971-01-12 | Swift & Co | Method and apparatus for bagging product |
| US4169345A (en) * | 1976-12-22 | 1979-10-02 | Lockwood International B.V. | Device for opening out the filling apertures of bags |
| WO1982003833A1 (en) * | 1981-05-04 | 1982-11-11 | Rasztar Magnus | Method and apparatus for the packing of stacked goods with shrink foil |
| CN1051538A (en) * | 1989-11-07 | 1991-05-22 | 利乐集团财务股份有限公司 | Apparatus for tube forming |
| CN102205632A (en) * | 2011-02-21 | 2011-10-05 | 陈雪峰 | Device for folding tubular thin film materials |
| CN102320391A (en) * | 2011-08-26 | 2012-01-18 | 上海宏曲电子科技有限公司 | The open end anchor fitting of tubular material packing |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991582A (en) * | 2014-05-30 | 2014-08-20 | 苏州优备精密电子有限公司 | Automatic opening adjusting mechanism |
| CN103991582B (en) * | 2014-05-30 | 2016-03-23 | 苏州优备精密电子有限公司 | Automatic adjustment spreading mechanism |
| CN108438339A (en) * | 2018-04-04 | 2018-08-24 | 昆山山桥机械科技有限公司 | A kind of glued membrane expanding mechanism |
| CN111453079A (en) * | 2020-04-09 | 2020-07-28 | 海口诚佳美塑料包装有限公司 | Plastic bag packaging opening device |
| CN111453079B (en) * | 2020-04-09 | 2022-05-06 | 海口诚佳美塑料包装有限公司 | Plastic bag packaging opening device |
| CN112208881A (en) * | 2020-10-28 | 2021-01-12 | 泉州华中科技大学智能制造研究院 | Be applied to packagine machine of roll-like section of thick bamboo membrane |
| CN112208881B (en) * | 2020-10-28 | 2022-03-15 | 泉州华中科技大学智能制造研究院 | Be applied to packagine machine of roll-like section of thick bamboo membrane |
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Application publication date: 20130717 |