CN105437615A - Central sealing mechanism of bag making machine - Google Patents
Central sealing mechanism of bag making machine Download PDFInfo
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- CN105437615A CN105437615A CN201510976210.9A CN201510976210A CN105437615A CN 105437615 A CN105437615 A CN 105437615A CN 201510976210 A CN201510976210 A CN 201510976210A CN 105437615 A CN105437615 A CN 105437615A
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- upper rail
- lower guideway
- sealing mechanism
- packaging film
- making machine
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Abstract
The invention discloses a central sealing mechanism of a bag making machine. The central sealing mechanism sequentially comprises a feeding device, a hot-pressing device and a packaging film conveying and limiting mechanism from the front to the rear according to the technical process, wherein the feeding device comprises a connecting paper feeding roller and a film feeding roller; the film feeding roller is positioned below the connecting paper feeding roller; the connecting paper feeding roller and the film feeding roller respectively feed connecting paper and edgefolded packaging films into the hot-pressing device and ensure that the connecting paper is positioned in regions to be centrally sealed of the packaging films; the packaging film conveying and limiting mechanism comprises a limit device and a guide rail; and the limit device is in sliding connection with the guide rail, can slide along the axial direction of the guide rail, and is used for defining the conveying path of the packaging films centrally hot-sealed in the hot-pressing device. The central sealing mechanism of the bag making machine has the advantages that the operation is simple, the structure is simple, the packaging films are prevented from deviating, a stable output path is ensured for the packaging films, and the air permeability of packaging bag finished products is improved.
Description
Technical field
The present invention relates to packaging bag technical field, particularly relate to sealing mechanism in Bag Making Machine.
Background technology
Packaging bag refers to the sack for packing various articles for use, makes goods convenient transport in the production process of circulation, easily stores.Be widely used in daily life and industrial production.
Packaging bag comprises woven bag and bag film.The former have lightweight, intensity is high, the feature such as corrosion-resistant, after adding plastic sheeting liner, then can be moistureproof damp proof; Light-duty bag loading capacity at below 2.5kg, medium-sized bag loading capacity at 25-50kg, heavy bag load-carrying 50-100kg.The light-duty bag loading capacity of the latter is at more than 1kg; Medium-sized bag loading capacity 1-10kg; Heavy bag load-carrying 10-30kg; Container bag more than load-carrying 1000kg.
Packaging bag is processed obtained usually by packaging film.Packaging film, through the importing of feeding unit, draw-gear and deflector roll, is delivered on Bag Making Machine, carries out bag.
Traditional middle envelope Bag Making Machine by being closed up to centre on the both sides of film simultaneously, then carries out heat seal to the film in the region closed up, and completes middle envelope technique.Its gas permeability of packaging bag obtained after being processed by this heat seal mode is poor, is not easy to gas exchanges inside and outside packaging bag.
In addition, in course of conveying, can there is the phenomenon of sideslip in packaging film.If as corrected the transport path of packaging film not in time, normally carrying out of following process can be affected.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide simple to operate, simple structure, prevent packaging film sideslip, ensure that sealing mechanism in the Bag Making Machine of finished product packing bag gas permeability is stablized, improved to packaging film outgoing route.
The present invention is solved the problems of the technologies described above by following technological means: sealing mechanism in Bag Making Machine, according to comprising for feeding unit, hot-press arrangement and packaging film conveying position-limit mechanism after technological process in the past successively;
Described feeding unit comprises feeds connection paper bowl, hello film roller; Described film roller of feeding is positioned at described below of feeding connection paper bowl; Comprise stopping means, guide rail;
Described feeding connects paper bowl, feeds film roller and will connect paper, packaging film feeding after flanging on hot-press arrangement respectively, and ensure that described connection paper is arranged in described packaging film treat on envelope region;
Described packaging film conveying position-limit mechanism comprises stopping means, guide rail; Described stopping means is connected with described slide and can sliding axially along described guide rail, in order to limit the transport path sealing the packaging film after heat seal in described hot-press arrangement.
Preferably: between described feeding unit and described hot-press arrangement, be provided with deflector roll, described connection paper seals on region in described packaging film is treated by described deflector roll is spacing.
Preferably: between described deflector roll and described hot-press arrangement, be provided with pressure roller, lower compression roller; Described upper pressure roller is positioned at the top of described lower compression roller.
Preferably: described middle sealing mechanism also comprises sizing hold down gag; Described sizing hold down gag is in order to after the hot pressing of centering envelope, carry out compacting-shaping with the packaging film of described connection paper;
Described sizing hold down gag comprises L shaped plate, and the upper end of the vertical component of described L shaped plate is fixed in frame by mount pad, is pressed on the middle envelope region of packaging film under the horizontal component of described L shaped plate.
Preferably: be also respectively arranged with stopping means in the end of described hello connection paper bowl, hello film roller; The end opens of described hello connection paper bowl, hello film roller has a loop groove, and described stopping means comprises the annular projection suitable with described annular recess, and described annular projection extends in described annular recess
Preferably, described packaging film conveying position-limit mechanism also comprises left mount pad, right mount pad, and described left and right mount pad is separately positioned on the below of described lead rail axis to two ends; Described left and right mount pad is all in upside down t-shape, and bottom is provided with fixture; The magnet that described fastener is sucker or is embedded in bottom corresponding mount pad.
Preferably, described guide rail comprises upper rail, lower guideway, and described upper rail is arranged on the top of described lower guideway; The opposite face of described upper rail, lower guideway is all bonded with felt.
Preferably, stopping means comprises right baffle-plate, right baffle plate; Described right baffle-plate, right baffle plate are the inverted u-shaped that Open Side Down; Described right baffle-plate, right baffle plate top are enclosed within the two ends of the axis of described upper rail with being slidably matched respectively, and the front and rear sides of the bottom of described right baffle-plate, right baffle plate extends downward the front and rear sides of described lower guideway respectively;
Described right baffle-plate, right baffle plate all offer tapped through hole; One end of screw rod screws in described tapped through hole and can push against described upper rail, and the other end of described screw rod is provided with handle.
Preferably, described position-limit mechanism also comprises apparatus for adjusting position, and described apparatus for adjusting position is in order to regulate the spacing between described upper rail, lower guideway;
Described apparatus for adjusting position comprises left screw rod, right screw rod; The two ends of described upper rail, lower guideway axis all offer through through hole from top to bottom; The bottom of described left screw rod is connected with described left mount pad through the through hole of described upper rail, lower guideway left end successively, the top of described upper rail left end is provided with the 3rd left nut, the bottom of described upper rail left end is provided with the first left nut; The top of described lower guideway left end is provided with the 4th left nut, the bottom of described lower guideway left end is provided with the second left nut; The bottom of described right screw rod is connected with described right mount pad through the through hole of described upper rail, lower guideway right-hand member successively; The top of described upper rail right-hand member is provided with the 3rd right nut, the bottom of described upper rail right-hand member is provided with the first right nut; The top of described lower guideway right-hand member is provided with the 4th right nut, the bottom of described lower guideway right-hand member is provided with the second right nut.
The invention has the advantages that:
(1) by sealing mechanism in Bag Making Machine of the present invention is placed in frame, by the position of regulation limiting device on guide rail, realize carrying out spacing to the position of packaging film both sides, ensure the stationarity of packaging film conveying, prevent packaging film from course of conveying, deviation phenomenon occurring.
(2) further, Guide Rail Design is become upper rail, lower guideway, and all felt is bonded with on the opposite face of upper rail, lower guideway, ensure that packaging film is from when passing through between upper rail, lower guideway, its upper and lower surface all can not give birth to rigid contact with corresponding rail direct sending and receiving, avoids the generation of cut.
(3) further, upper rail, lower guideway can move up and down along the left screw rod of correspondence, right screw rod, are convenient to regulate the gap between upper rail, lower guideway, realize carrying out spacing to the packaging film of different-thickness.
(4) further, right baffle-plate, right baffle plate can move left and right by upper rail relatively, realize carrying out spacing to the packaging film of different in width.
(5) further, bottom mount pad, be provided with magnet or sucker, strengthen the binding strength between mount pad and frame.
(6) it is connect paper hot pressing complete by adding that the packaging film after flanging wherein seals technique, because the gas permeability relative thin of paper is better, therefore with seal compared with technique in traditional, the packaging bag that middle envelope technique of the present invention is made has good gas permeability.
(7) further, between logical feeding unit and described hot-press arrangement, be provided with deflector roll, before hot pressing, in advance spacing process carried out to connection paper, improve the accuracy rate of hot pressing, reduce percent defective.
(8) further, carry out sizing by the packaging film after the hot pressing of sizing hold down gag centering envelope and compress, improve the fixed effect after hot pressing.
(9) in the end of hello connection paper bowl, hello film roller, stopping means is set respectively, carries out spacing to hello connection paper bowl, hello film roller, prevent in rotation process, hello connection paper bowl, hello film roller generation deviation phenomenon.
(10) further, pressure roller, lower compression roller on being provided with between feeding unit and hot-press arrangement, upper pressure roller is positioned at the top of lower compression roller.When transferring to lower compression roller from deflector roll with the packaging film connecting paper, by the extruding of upper and lower pressure roller, the two ends connecting paper being better attached in packaging film and treating on two limits in middle envelope region.
Accompanying drawing explanation
Fig. 1 is the structural representation of sealing mechanism in Bag Making Machine of the present invention.
Fig. 2 is the structural representation of gag lever post in sealing mechanism in Bag Making Machine of the present invention.
Fig. 3 is the structural representation using packaging bag obtained after sealing mechanism processing in Bag Making Machine of the present invention.
Fig. 4 is the Facad structure schematic diagram of sealing mechanism in Bag Making Machine of the present invention.
Fig. 5 is the side structure schematic diagram of sealing mechanism in Bag Making Machine of the present invention
Detailed description of the invention
As shown in Figure 1, sealing mechanism in the open Bag Making Machine of the embodiment of the present invention, comprises feeding unit, hot-press arrangement 26, packaging film conveying position-limit mechanism.
Feeding unit comprises feeds connection paper bowl 11, hello film roller 12.Feed film roller 12 and be positioned at the below of feeding and connecting paper 8 roller 11.Feed connect paper bowl 11, feed film roller 12 respectively by connecting paper 8, packaging film 9 after flanging feeds on hot-press arrangement 26, and ensures that connecting paper 8 is arranged in treating on envelope region of packaging film 9.
Described packaging film conveying position-limit mechanism comprises stopping means, guide rail, left mount pad 31, right mount pad 32.Stopping means is connected with slide and can sliding axially along guide rail, in order to limit the transport path of packaging film 9.Left mount pad 31, right mount pad 32 are separately positioned on the below of lead rail axis to two ends
As shown in Figure 3, the packaging film 9 after flanging of the present invention wherein seals technique: come by connecting the both sides sealing region in the treating of the packaging film 9 of paper 8 hot pressing after flanging.
The hot-press arrangement 26 that the present invention adopts is the middle envelope hot-press arrangement of prior art.
Because the gas permeability relative thin of paper is better, therefore with seal compared with technique in traditional, the packaging bag of being made up of middle envelope technique of the present invention has good gas permeability.
Between feeding unit and hot-press arrangement 26, be provided with multiple deflector roll 18, connect paper 8 and seal on region in packaging film is treated by deflector roll 18 is spacing.
Deflector roll 18 is set between feeding unit and hot-press arrangement 26, before hot pressing, carries out spacing process in advance, improve the accuracy rate of hot pressing, reduce percent defective.
Further, feed and connect paper bowl 11 with arranging between deflector roll 18 and be multiplely connected paper jockey pulley 13, multiple layer tension roller 14 is set between film roller 12 and deflector roll 18 feeding.
By the effect of jockey pulley, ensure to connect the stationarity in paper 8, packaging film 9 transmitting procedure, prevent relaxation.
As shown in Figure 1, the present embodiment is also provided with pressure roller 41, lower compression roller 42 between deflector roll 18 and hot-press arrangement 26, and upper pressure roller 41 is positioned at the top of described lower compression roller 42.
By the squeezing action of upper pressure roller 21, lower compression roller 22, the two ends connecting paper 3 are better attached to treating on two limits in middle envelope region of packaging film 4.
Middle sealing mechanism also comprises sizing hold down gag, after sizing hold down gag seals hot pressing in order to centering, carries out compacting-shaping with the packaging film 9 connecting paper 8.
Carry out sizing by the packaging film 9 after the hot pressing of sizing hold down gag centering envelope to compress, improve the fixed effect after hot pressing.
As shown in Figure 1, sizing hold down gag comprises L shaped plate 5, the upper end of the vertical component of L shaped plate 5 is fixed in frame 10 (not shown in FIG.) by mount pad, the horizontal component of L shaped plate 5 be arranged in guide reel 19 top and under be pressed on the envelope region of packaging film 9.
Mount pad can comprise two fixed mounts 61 and cross bar 62, two fixed mount 61 bottom symmetrical are fixed on packaging film 9 both sides, and the top of two fixed mounts 61 is connected by cross bar 62, and the upper end of the vertical component of L shaped plate 5 is fixed on cross bar 62.Mount pad also can be other existing mounting structures.
As shown in Figure 2, be also respectively arranged with spacing threaded rod 15 in the end of hello connection paper bowl 11, hello film roller 12, spacing threaded rod 15 is threaded in frame 10.The end of hello connection paper bowl 11, hello film roller 12 all offers a loop groove 16, and spacing threaded rod 15 is provided with the annular projection 17 suitable with annular recess 16, and annular projection 17 extends in annular recess 16.
By arranging threaded rod 15, carrying out spacing, prevent in rotation process to hello connection paper bowl 11, hello film roller 12, there is deviation phenomenon in hello connection paper bowl 11, hello film roller 12
As shown in Figure 1, sealing mechanism in packaging film 9 of the present invention is placed in frame 10, by the position of regulation limiting device on guide rail, realize carrying out spacing to the position of packaging film 9 both sides, ensure the stationarity that packaging film 9 is carried on guide reel 19 to prevent packaging film 9 from course of conveying, deviation phenomenon occurring.
As illustrated in figures 4-5, guide rail comprises upper rail 71, lower guideway 72, and upper rail 71 is arranged on the top of lower guideway 72.The opposite face of upper rail 71, lower guideway 72 is all bonded with felt 73.
Guide Rail Design is become upper rail 71, lower guideway 72, and felt 73 is all bonded with on the opposite face of described upper rail 71, lower guideway 72, ensure when packaging film 9 is from when passing through between upper rail 71, lower guideway 72, its upper and lower faces all can not give birth to rigid contact with corresponding rail direct sending and receiving, avoids the generation of cut.
Stopping means comprises right baffle-plate 74, right baffle plate 75.Right baffle-plate 74, right baffle plate 75 are enclosed within the two ends of the axis of upper rail 71 with being slidably matched respectively, and the front and rear sides of the bottom of right baffle-plate 74, right baffle plate 75 extends downward the front and rear sides of lower guideway 72 respectively.
Right baffle-plate 74, right baffle plate 75 all offer tapped through hole (not shown in FIG.).One end of screw rod 76 screws in in tapped through hole, and the other end of screw rod 76 is fixed with handle (not marking in figure).
By rotary screw 76, realize the clamping or loosening of right baffle-plate 74, right baffle plate 75.Because right baffle-plate 74, right baffle plate 75 can move relative to upper rail 71 is left and right, realize carrying out spacing to the packaging film 9 of different in width.
Right baffle-plate 74, right baffle plate 75 are the inverted u-shaped that Open Side Down, and right baffle-plate 74, right baffle plate 75 top are enclosed within upper rail 71, and the front and rear sides of right baffle-plate 74, right baffle plate 75 open area extends downward the front and rear sides of lower guideway 72 respectively.
Position-limit mechanism also comprises apparatus for adjusting position, and apparatus for adjusting position is in order to regulate the spacing between upper rail 71, lower guideway 72.
Apparatus for adjusting position comprises left screw rod 771, right screw rod 772.The two ends of upper rail 71, lower guideway 72 axis all offer through through hole (not shown in FIG.) from top to bottom.The bottom of left screw rod 771 is connected with left mount pad 31 through the through hole of upper rail 71, lower guideway 72 left end successively, is provided with the 3rd left nut 773, is provided with the first left nut 774 in the bottom of upper rail 71 left end at the top of upper rail 71 left end.Be provided with the 4th left nut 775 at the top of lower guideway 72 left end, be provided with the second left nut 776 in the bottom of lower guideway 72 left end.The bottom of right screw rod 772 is connected with right mount pad 32 through the through hole of upper rail 71, lower guideway 72 right-hand member successively.Be provided with the 3rd right nut 777 at the top of upper rail 71 right-hand member, be provided with the first right nut 778 in the bottom of upper rail 71 right-hand member.Be provided with the 4th right nut 779 at the top of lower guideway 72 right-hand member, be provided with the second right nut 7710 in the bottom of lower guideway 72 right-hand member.
By each nut of turn, realize upper rail 71, lower guideway 72 can move up and down along the left screw rod 771 of correspondence, right screw rod 772, be convenient to regulate the gap between upper rail 71, lower guideway 72, reach and spacing object is carried out to the packaging film 9 of different-thickness.
Left mount pad 31, right mount pad 32 are preferably in upside down t-shape, are provided with the magnet be embedded in bottom left mount pad 31, right mount pad 32 bottom it.The bottom of left mount pad 31, right mount pad 32 also can arrange sucker.Thus the binding strength strengthened between mount pad and frame 10.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; the any amendment done within all spirit in the invention and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in the invention.
Claims (9)
1. sealing mechanism in Bag Making Machine, is characterized in that: according to comprising for feeding unit, hot-press arrangement and packaging film conveying position-limit mechanism after technological process in the past successively;
Described feeding unit comprises feeds connection paper bowl, hello film roller; Described film roller of feeding is positioned at described below of feeding connection paper bowl; Comprise stopping means, guide rail;
Described feeding connects paper bowl, feeds film roller and will connect paper, packaging film feeding after flanging on hot-press arrangement respectively, and ensure that described connection paper is arranged in described packaging film treat on envelope region;
Described packaging film conveying position-limit mechanism comprises stopping means, guide rail; Described stopping means is connected with described slide and can sliding axially along described guide rail, in order to limit the transport path sealing the packaging film after heat seal in described hot-press arrangement.
2. sealing mechanism in Bag Making Machine according to claim 1, is characterized in that: between described feeding unit and described hot-press arrangement, be provided with deflector roll, and described connection paper seals on region in described packaging film is treated by described deflector roll is spacing.
3. sealing mechanism in Bag Making Machine according to claim 1, is characterized in that: between described deflector roll and described hot-press arrangement, be provided with pressure roller, lower compression roller; Described upper pressure roller is positioned at the top of described lower compression roller.
4. sealing mechanism in Bag Making Machine according to claim 1, is characterized in that: described middle sealing mechanism also comprises sizing hold down gag; Described sizing hold down gag is in order to after the hot pressing of centering envelope, carry out compacting-shaping with the packaging film of described connection paper;
Described sizing hold down gag comprises L shaped plate, and the upper end of the vertical component of described L shaped plate is fixed in frame by mount pad, is pressed on the middle envelope region of packaging film under the horizontal component of described L shaped plate.
5. sealing mechanism in Bag Making Machine according to claim 1, is characterized in that: be also respectively arranged with stopping means in the end of described hello connection paper bowl, hello film roller; The end opens of described hello connection paper bowl, hello film roller has a loop groove, and described stopping means comprises the annular projection suitable with described annular recess, and described annular projection extends in described annular recess.
6. sealing mechanism in Bag Making Machine according to claim 1, is characterized in that, described packaging film conveying position-limit mechanism also comprises left mount pad, right mount pad, and described left and right mount pad is separately positioned on the below of described lead rail axis to two ends; Described left and right mount pad is all in upside down t-shape, and bottom is provided with fixture; The magnet that described fastener is sucker or is embedded in bottom corresponding mount pad.
7. sealing mechanism in Bag Making Machine according to claim 6, is characterized in that, described guide rail comprises upper rail, lower guideway, and described upper rail is arranged on the top of described lower guideway; The opposite face of described upper rail, lower guideway is all bonded with felt.
8. sealing mechanism in Bag Making Machine according to claim 7, is characterized in that, stopping means comprises right baffle-plate, right baffle plate; Described right baffle-plate, right baffle plate are the inverted u-shaped that Open Side Down; Described right baffle-plate, right baffle plate top are enclosed within the two ends of the axis of described upper rail with being slidably matched respectively, and the front and rear sides of the bottom of described right baffle-plate, right baffle plate extends downward the front and rear sides of described lower guideway respectively;
Described right baffle-plate, right baffle plate all offer tapped through hole; One end of screw rod screws in described tapped through hole and can push against described upper rail, and the other end of described screw rod is provided with handle.
9. sealing mechanism in Bag Making Machine according to claim 8, is characterized in that, described position-limit mechanism also comprises apparatus for adjusting position, and described apparatus for adjusting position is in order to regulate the spacing between described upper rail, lower guideway;
Described apparatus for adjusting position comprises left screw rod, right screw rod; The two ends of described upper rail, lower guideway axis all offer through through hole from top to bottom; The bottom of described left screw rod is connected with described left mount pad through the through hole of described upper rail, lower guideway left end successively, the top of described upper rail left end is provided with the 3rd left nut, the bottom of described upper rail left end is provided with the first left nut; The top of described lower guideway left end is provided with the 4th left nut, the bottom of described lower guideway left end is provided with the second left nut; The bottom of described right screw rod is connected with described right mount pad through the through hole of described upper rail, lower guideway right-hand member successively; The top of described upper rail right-hand member is provided with the 3rd right nut, the bottom of described upper rail right-hand member is provided with the first right nut; The top of described lower guideway right-hand member is provided with the 4th right nut, the bottom of described lower guideway right-hand member is provided with the second right nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976210.9A CN105437615B (en) | 2015-12-22 | 2015-12-22 | Sealing mechanism in Bag Making Machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976210.9A CN105437615B (en) | 2015-12-22 | 2015-12-22 | Sealing mechanism in Bag Making Machine |
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| Publication Number | Publication Date |
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| CN105437615A true CN105437615A (en) | 2016-03-30 |
| CN105437615B CN105437615B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510976210.9A Active CN105437615B (en) | 2015-12-22 | 2015-12-22 | Sealing mechanism in Bag Making Machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124666A (en) * | 2020-10-17 | 2020-12-25 | 湖南亲零嘴食品有限公司 | Vegetarian beefsteak sealing device based on pressing and sealing package |
| CN113955234A (en) * | 2021-11-19 | 2022-01-21 | 杭州隆歌机械有限公司 | Automatic paper receiving machine for packaging paper for straw packaging machine |
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| EP0512231A1 (en) * | 1991-05-08 | 1992-11-11 | WindmÀ¶ller & Hölscher | Method and device for making paper bags with handles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124666A (en) * | 2020-10-17 | 2020-12-25 | 湖南亲零嘴食品有限公司 | Vegetarian beefsteak sealing device based on pressing and sealing package |
| CN113955234A (en) * | 2021-11-19 | 2022-01-21 | 杭州隆歌机械有限公司 | Automatic paper receiving machine for packaging paper for straw packaging machine |
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| Publication number | Publication date |
|---|---|
| CN105437615B (en) | 2018-04-20 |
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