CN104191653A - Tensioning device of bag making machine - Google Patents
Tensioning device of bag making machine Download PDFInfo
- Publication number
- CN104191653A CN104191653A CN201410431348.6A CN201410431348A CN104191653A CN 104191653 A CN104191653 A CN 104191653A CN 201410431348 A CN201410431348 A CN 201410431348A CN 104191653 A CN104191653 A CN 104191653A
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- China
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- guide roller
- support plate
- roller set
- deflector roll
- supporting plate
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Abstract
The invention relates to a tensioning device of a bag making machine. The tensioning device comprises supporting plate sets which are oppositely arranged in parallel, a plurality of guide rollers are arranged between the two supporting plate sets, each supporting plate set comprises supporting plates arranged in an upper and lower mode, each guide roller is arranged between the corresponding opposite supporting plates. The guide rollers comprise a front-end guide roller set and a rear-end guide roller set, wherein the front-end guide roller set is located at the front end of the portion between the supporting plate sets, and the rear-end guide roller set is located at the rear end of the portion between the supporting plate sets. The front-end guide roller set comprises the front upper guide roller and the front lower guide roller which are rotationally connected between the supporting plate sets. The rear-end guide roller set comprises the rear upper guide roller and the rear lower guide roller, wherein the two ends of the rear upper guide roller and the two ends of the rear lower guide roller penetrate through the corresponding supporting plates and are rotationally connected with machine frame boards, one end of the rear lower guide roller is fixedly connected with a rotary board hinged to a base, and the base is hinged to the corresponding machine frame board. By the adoption of an upper set and a lower set of guide roller and supporting plate structures rotating synchronously, a thin film is tensioned, limiting of the rotating angle between the thin film and the base and the rotating angle between the thin film and the rotary board is controlled through primary limiting and directional rotating of a limiting connecting rod, tensioning force of the thin film is regulated, rotating stability is improved, and the tensioning force change degree of the thin film is reduced.
Description
Technical field
The present invention relates to mechanical equipment technical field, relate in particular to a kind of Bag Making Machine.
Background technology
Bag Making Machine is the special equipment of making packaging bag, is widely used in the production of the packaging bag of the materials such as various plastics, papery.High-speed bag making machine formed package bag process is: by the conveying of leading respectively of upper film and lower film, in correct position, upper and lower film is carried out overlappingly, the film after overlapping, through longitudinally, form a plurality of pouch integrative-structures after transversal heat seal, is finally cut and formed a plurality of pouches.Strainer is for stretched film, is convenient to the special mechanism that it is carried, seals and cut, traditional strainer complex structure, its tensioning apparatus adopts swing type structure, and while swinging tensioning, stability is not high, tension effects is not good, easily has the excessive situation of deformation of thin membrane.
Summary of the invention
The applicant is for the above-mentioned shortcoming of existing Bag Making Machine, and a kind of tensioning apparatus of Bag Making Machine of simple in structure, reliable operation is provided.
The technical solution adopted in the present invention is as follows:
A tensioning apparatus for Bag Making Machine, comprises the support plate group that opposing parallel arranges, and between two support plate groups, device has many deflector rolls, and described support plate group comprises support plate setting up and down, and described roller (guide) apron is between relative support plate; Described deflector roll comprise the front end guide roller set of front end between support plate group and between support plate group the rear end guide roller set of rear end, front end guide roller set comprises go forward deflector roll and the lower front deflector roll being rotationally connected with between support plate group, rear end guide roller set comprises upper rear deflector roll and the lower rear deflector roll that two ends are run through respectively described support plate and are rotationally connected with frame plate, the affixed flap in one end of described lower rear deflector roll, flap and base are hinged, and base is articulated with on frame plate.
Further improvement as technique scheme:
Tumbler limited location connecting rod on the below support plate of the support plate group of one side, the lower end of described spacing connecting rod is with stopper slot, and spacing connecting rod is slidably connected by described stopper slot and frame plate;
Between the middle part of the upper lower carrier plate of described support plate group, by bearing, be rotationally connected with the two ends of connecting plate;
The front side of the rear side of front end guide roller set and rear end guide roller set is go forward guide rod, lower front guide rod, upper back-guiding rod and lower back-guiding rod of device respectively.
Beneficial effect of the present invention is as follows:
The present invention adopts upper and lower two groups of synchronous deflector rolls that rotate, plate structures to realize the tensioning to film, corner locating between the preliminary spacing and directional rotating control by spacing connecting rod and base, flap, the tensile force of realizing film regulates, improve the stability of rotation, reduce the tension variation degree of film.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are three-dimensional structure diagram of the present invention.
Fig. 3 is front view of the present invention.
Fig. 4 is that film of the present invention is carried schematic diagram.
In figure: 1, support plate; 10, base; 2, connecting plate; 3, bearing; 4, the deflector roll of going forward; 41, the guide rod of going forward; 5, lower front deflector roll; 51, lower front guide rod; 6, spacing connecting rod; 61, stopper slot; 7, upper rear deflector roll; 71, upper back-guiding rod; 8, lower rear deflector roll; 81, lower back-guiding rod; 9, flap; 10, base; 11, film.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figures 1 to 4, the tensioning apparatus of the Bag Making Machine of the present embodiment, comprises the support plate group that opposing parallel arranges, and between two support plate groups, device has many deflector rolls, and support plate group comprises support plate setting up and down 1, and roller (guide) apron is between relative support plate 1; Deflector roll comprise the front end guide roller set of front end between support plate group and between support plate group the rear end guide roller set of rear end, front end guide roller set comprises go forward deflector roll 4 and the lower front deflector roll 5 being rotationally connected with between support plate group, rear end guide roller set comprises upper rear deflector roll 7 and the lower rear deflector roll 8 that two ends are run through respectively support plate 1 and are rotationally connected with frame plate, the affixed flap 9 in one end of deflector roll 8 after lower, flap 9 is hinged with base 10, and base 10 is articulated with on frame plate.Support plate group, front end guide roller set and rear end guide roller set form overall structure around the central shaft rotation of rear end guide roller set, as the direction of arrow of Fig. 3, be positioned at the support plate 1 of top, deflector roll 4 and the upper rear deflector roll 7 central shaft rotation around upper rear deflector roll 7 of going forward, support plate 1 below being positioned at, lower front deflector roll 5, lower rear deflector roll 8 rotate around the central shaft of lower rear deflector roll 8, in rotary course, film 11 is strained, realized the tension of film 11.Instantly after, during deflector roll 8 rotation, it drives flap 9 to rotate, and flap 9 is the pin joint rotation with frame plate around base 10 with base 10, and after rotating to an angle, between flap 9 and base 10, contact to realize and interfere, thus restriction rotational angle.
Tumbler limited location connecting rod 6 on the below support plate 1 of the support plate group of one side, the lower end of spacing connecting rod 6 is with stopper slot 61, spacing connecting rod 6 is slidably connected by stopper slot 61 and frame plate, spacing connecting rod 6 is along with support plate 1 rotates and glides by stopper slot 61, stopper slot 61 limits the height of its downslide and realizes tentatively spacing, while instantly sliding to lowermost end, spacing connecting rod 6 rotates along with support plate 1 and around the bottom of stopper slot 61, realizes directed.
For improving the stability between upper lower carrier plate 1 and keeping upper lower carrier plate 1 synchronous rotary, between the middle part of upper lower carrier plate 1, by bearing 3, be rotationally connected with the two ends of connecting plate 2.
In order to improve the tensioning degree to film 11, the front side of the rear side of front end guide roller set and rear end guide roller set is go forward guide rod 41, lower front guide rod 51, upper back-guiding rod 71 and lower back-guiding rod 81 of device respectively.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention is referring to claim, and without prejudice to spirit of the present invention in the situation that, the present invention can do any type of modification.
Claims (4)
1. the tensioning apparatus of a Bag Making Machine, it is characterized in that: comprise the support plate group that opposing parallel arranges, between two support plate groups, device has many deflector rolls, and described support plate group comprises support plate setting up and down (1), and described roller (guide) apron is between relative support plate (1); Described deflector roll comprise the front end guide roller set of front end between support plate group and between support plate group the rear end guide roller set of rear end, front end guide roller set comprises the deflector roll of going forward (4) and the lower front deflector roll (5) being rotationally connected with between support plate group, rear end guide roller set comprises upper rear deflector roll (7) and the lower rear deflector roll (8) that two ends are run through respectively described support plate (1) and are rotationally connected with frame plate, the affixed flap in one end (9) of described lower rear deflector roll (8), flap (9) is hinged with base (10), and base (10) is articulated with on frame plate.
2. according to the tensioning apparatus of Bag Making Machine claimed in claim 1, it is characterized in that: the upper tumbler limited location connecting rod (6) of below support plate (1) of the support plate group of a side, the lower end of described spacing connecting rod (6) is with stopper slot (61), and spacing connecting rod (6) is slidably connected by described stopper slot (61) and frame plate.
3. according to the tensioning apparatus of Bag Making Machine claimed in claim 1, it is characterized in that: the two ends that are rotationally connected with connecting plate (2) between the middle part of the upper lower carrier plate (1) of described support plate group by bearing (3).
4. according to the tensioning apparatus of Bag Making Machine claimed in claim 1, it is characterized in that: the front side of the rear side of front end guide roller set and rear end guide roller set is go forward guide rod (41), lower front guide rod (51), upper back-guiding rod (71) and lower back-guiding rod (81) of device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431348.6A CN104191653A (en) | 2014-08-27 | 2014-08-27 | Tensioning device of bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431348.6A CN104191653A (en) | 2014-08-27 | 2014-08-27 | Tensioning device of bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104191653A true CN104191653A (en) | 2014-12-10 |
Family
ID=52077095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410431348.6A Pending CN104191653A (en) | 2014-08-27 | 2014-08-27 | Tensioning device of bag making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104191653A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202011179U (en) * | 2011-03-31 | 2011-10-19 | 厦门亚太创新机器有限公司 | Tension balance device |
| CN202439864U (en) * | 2012-02-16 | 2012-09-19 | 江阴市汇通包装机械有限公司 | Floating roller device |
| CN203141905U (en) * | 2013-02-26 | 2013-08-21 | 江阴市汇通包装机械有限公司 | Adjustable square bag traction mechanism |
| CN203141906U (en) * | 2013-02-26 | 2013-08-21 | 江阴市汇通包装机械有限公司 | Square bag drawing mechanism |
| CN203419596U (en) * | 2013-08-06 | 2014-02-05 | 江阴市汇通包装机械有限公司 | Tension bracket |
| CN204020076U (en) * | 2014-08-27 | 2014-12-17 | 无锡市张泾宇钢机械厂 | The tensioning apparatus of Bag Making Machine |
-
2014
- 2014-08-27 CN CN201410431348.6A patent/CN104191653A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202011179U (en) * | 2011-03-31 | 2011-10-19 | 厦门亚太创新机器有限公司 | Tension balance device |
| CN202439864U (en) * | 2012-02-16 | 2012-09-19 | 江阴市汇通包装机械有限公司 | Floating roller device |
| CN203141905U (en) * | 2013-02-26 | 2013-08-21 | 江阴市汇通包装机械有限公司 | Adjustable square bag traction mechanism |
| CN203141906U (en) * | 2013-02-26 | 2013-08-21 | 江阴市汇通包装机械有限公司 | Square bag drawing mechanism |
| CN203419596U (en) * | 2013-08-06 | 2014-02-05 | 江阴市汇通包装机械有限公司 | Tension bracket |
| CN204020076U (en) * | 2014-08-27 | 2014-12-17 | 无锡市张泾宇钢机械厂 | The tensioning apparatus of Bag Making Machine |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |
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| WD01 | Invention patent application deemed withdrawn after publication |