CN214296680U - Tension device for film placing frame - Google Patents
Tension device for film placing frame Download PDFInfo
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- CN214296680U CN214296680U CN202022812631.7U CN202022812631U CN214296680U CN 214296680 U CN214296680 U CN 214296680U CN 202022812631 U CN202022812631 U CN 202022812631U CN 214296680 U CN214296680 U CN 214296680U
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Abstract
The utility model relates to a put membrane frame tension device, including rotating two axis of rotation of connection on the liquid filling machine, the remote lever is installed respectively at the both ends of axis of rotation, is provided with the membrane cylinder of leading that is used for tensioning membrane material between two remote levers in same axis of rotation. One end of one of the rotating shafts is detachably and fixedly connected with a linkage plate, a torsion spring connected with the linkage plate is installed on the inner side wall of the filling machine, and a connecting rod used for opening and closing swinging of the remote rod is installed between the two rotating shafts. When the packaging bag film winding device works, a packaging bag film is wound on the film guide roller according to the original set direction, when the looseness of a film material is changed, the elasticity of the torsion spring is changed along with the change of the looseness to drive the linkage plate to rotate, the linkage plate drives one of the rotating shafts to rotate, and the other rotating shaft is driven to rotate through the connecting rod, so that the synchronous rotation of the two rotating shafts is realized. The axis of rotation drives the remote lever respectively and opens and shuts the swing, and then the remote lever drives and leads the swing of membrane cylinder, has realized leading the rate of tension of membrane cylinder automatically regulated membrane material.
Description
Technical Field
The utility model belongs to the technical field of filling equipment technique in bags and specifically relates to a put membrane frame tension device is related to.
Background
A pouch filling machine is a machine for filling a predetermined amount of liquid materials into a pouch, and liquid beverages and milk packaged by the pouch filling machine have been widely used, and are popular in the market due to their characteristics of beautiful appearance, low packaging and transportation costs, and convenience in eating.
In the prior art, when coiled film materials are installed on a delivery roll on a bag filling machine for conveying and packaging, the film materials are continuously consumed to form packaging bags, the thickness of the film materials on the delivery roll is gradually reduced, and the tension degree of the film materials between the delivery roll and a roller is changed. In order to maintain the tension of the film material, the position of the roller needs to be adjusted at regular time to ensure the stable conveying and processing of the film material. However, in the prior art, manual adjustment is usually adopted, which wastes time and labor and reduces the working efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a put membrane frame tension device, its rate of tension that installs on the liquid filling machine and can automatically regulated membrane material, simple structure, labour saving and time saving have improved work efficiency.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a film frame tension device comprises two rotating shafts which are rotatably connected to a filling machine, two ends of each rotating shaft are respectively provided with a remote rod, and a film guide roller for tensioning a film material is arranged between the two remote rods on the same rotating shaft;
one of them fixedly connected with linkage board can be dismantled to the one end of axis of rotation, install on the inside wall of liquid filling machine with the torsional spring that linkage board is connected, two install between the axis of rotation and be used for the swing connecting rod is opened and shut to the remote lever.
Through the technical scheme, the film placing frame tension device is installed on the filling machine, during work, a packaging bag film is wound on the film guiding roller according to the original set direction, when the looseness of a film material changes, the elasticity of the torsion spring changes along with the elasticity of the torsion spring to drive the linkage plate to rotate, the linkage plate drives one of the rotating shafts to rotate, the other rotating shaft rotates through the connecting rod, and therefore synchronous rotation of the two rotating shafts is achieved. The axis of rotation drives the remote lever respectively and opens and shuts the swing, and then the remote lever drives and leads the swing of membrane cylinder, has realized leading the rate of tension of membrane cylinder automatically regulated membrane material. The stability of the membrane material during processing is improved, manual adjustment is not needed, the structure is simple, time and labor are saved, and the working efficiency is improved.
The present invention may be further configured in a preferred embodiment as: two keep away from of axis of rotation one side of linkage board is fixed with the stopper that is "L" shape respectively, the both ends of connecting rod rotate through the bolt respectively and connect in the breach department of stopper, two the stopper is fixed the inboard of remote lever just the opposite direction of breach.
Through the technical scheme, when one of the rotating shafts rotates anticlockwise, the connecting rods connected with the two limiting blocks are symmetrically arranged, so that the other rotating shaft rotates clockwise, the opening and closing swing of the remote rod is realized, and the tension of the membrane material is convenient to adjust.
The present invention may be further configured in a preferred embodiment as: perpendicular fixedly connected with dead lever on the inside wall of liquid filling machine, perpendicular fixedly connected with on the linkage board with the transfer line that the dead lever parallels, the dead lever with the annular has all been seted up on the transfer line lateral wall, the couple at torsional spring both ends hangs respectively in the annular.
Through above-mentioned technical scheme, two membrane cylinders are leading when opening and shutting the swing, and the effect of torsional spring tension takes place to be out of shape, and the setting of annular can be fixed the torsional spring steadily between dead lever and transmission rod, is difficult for droing, has improved the stability of tension device work.
The present invention may be further configured in a preferred embodiment as: a through hole for the rotating shaft to be inserted is formed in the remote rod, and one end of the rotating shaft penetrates through the through hole;
the end face, close to one end of the through hole, of the remote rod is provided with a gap extending into the through hole, and the bolt is installed at the gap of the remote rod.
Through above-mentioned technical scheme, the bolt of screwing makes the telebar fix on the axis of rotation steadily, is convenient for the telebar to the transmission power of guide membrane cylinder to the bolt of unscrewing is convenient for dismantle the telebar from the axis of rotation.
The present invention may be further configured in a preferred embodiment as: the film guide roller is cylindrical.
Through above-mentioned technical scheme, on the one hand effectual protection the membrane material, on the other hand is convenient for to a certain extent with the membrane material exhibition flat, has improved the practicality.
The present invention may be further configured in a preferred embodiment as: the film guide roller is made of stainless steel materials.
Through above-mentioned technical scheme, the membrane cylinder structure intensity height is led that stainless steel material made, and is corrosion-resistant, and chemical property is stable, has improved overspeed device tensioner's life.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the film placing frame tension device is installed on a filling machine, a packaging bag film is wound on a film guide roller according to the original set direction during working, when the looseness of a film material changes, the elasticity of a torsion spring changes along with the elasticity of the torsion spring to drive a linkage plate to rotate, the linkage plate drives one of the rotating shafts to rotate, the other rotating shaft rotates through a connecting rod, and therefore synchronous rotation of the two rotating shafts is achieved. The axis of rotation drives the remote lever respectively and opens and shuts the swing, and then the remote lever drives and leads the swing of membrane cylinder, has realized leading the rate of tension of membrane cylinder automatically regulated membrane material. The stability of the membrane material during processing is improved, manual adjustment is not needed, the structure is simple, time and labor are saved, and the working efficiency is improved.
2. When one of them axis of rotation anticlockwise rotation, through two stoppers and the connecting rod of being connected two stoppers that the symmetry set up for another axis of rotation clockwise rotates, thereby has realized opening and shutting swing of telelever, is convenient for adjust the rate of tension of membrane material.
3. Two membrane cylinders are leading when opening and shutting the swing, and the effect of torsional spring tension takes place to be deformed, and the setting of annular can be fixed the torsional spring steadily between dead lever and transmission pole, and be difficult for droing has improved the stability of tension device work.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals: 1. a rotating shaft; 11. a linkage plate; 12. a torsion spring; 13. a connecting rod; 14. a transmission rod; 2. a remote lever; 21. a gap; 3. a film guide roller; 4. a limiting block; 5. and (5) fixing the rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a put membrane frame tension device, including rotating two axis of rotation 1 of connection on the liquid filling machine, remote rod 2 is installed respectively at the both ends of axis of rotation 1, is provided with the membrane cylinder 3 that leads that is used for tensioning membrane material between two remote rods 2 on the same axis of rotation 1. One end of one of the rotating shafts 1 is detachably and fixedly connected with a linkage plate 11, a torsion spring 12 connected with the linkage plate 11 is installed on the inner side wall of the filling machine, and a connecting rod 13 used for opening and closing swinging of the remote rod 2 is installed between the two rotating shafts 1.
In this embodiment, the film guiding roller 3 is cylindrical, so that the film material is effectively protected on one hand, and the film material is conveniently flattened to a certain extent on the other hand, thereby improving the practicability. The film guide roller 3 is made of stainless steel materials, the film guide roller 3 made of the stainless steel materials is high in structural strength, corrosion-resistant and stable in chemical property, and the service life of the tensioning device is prolonged.
Referring to fig. 1, one side of each of two rotation shafts 1, which is far away from the linkage plate 11, is fixed with a limiting block 4 in an L shape, two ends of the connecting rod 13 are connected to a notch of the limiting block 4 through bolts, and the two limiting blocks 4 are fixed on the inner side of the remote rod 2 and the notches are opposite in direction.
When one of them axis of rotation 1 anticlockwise rotation, two stoppers 4 through the symmetry setting and the connecting rod 13 of connecting two stoppers 4 for another axis of rotation 1 clockwise turning, thereby realized opening and shutting swing of remote lever 2, be convenient for adjust the rate of tension of membrane material.
The inner side wall of the filling machine is vertically and fixedly connected with a fixed rod 5, the linkage plate 11 is vertically and fixedly connected with a transmission rod 14 parallel to the fixed rod 5, annular grooves are formed in the outer side walls of the fixed rod 5 and the transmission rod 14, and hooks at two ends of a torsion spring 12 are hung in the annular grooves respectively. Two membrane cylinder 3 are leading when opening and shutting the swing, and the effect of torsional spring 12 tension takes place to be deformed, and the setting of annular can be fixed torsional spring 12 between dead lever 5 and the transmission pole steadily, is difficult for droing, has improved the stability of tension device work.
Referring to fig. 1, a through hole for inserting the rotating shaft 1 is formed in the remote lever 2, and one end of the rotating shaft 1 penetrates through the through hole. A gap 21 extending into the through hole is formed in the end face, close to one end of the through hole, of the remote rod 2, and a bolt is installed at the gap 21 of the remote rod 2. Screwing the bolts stably fixes the telecar 2 to the rotating shaft 1, facilitates the telecar 2 to transmit power to the guide film drum 3, and unscrewing the bolts facilitates the detachment of the telecar 2 from the rotating shaft 1.
The implementation principle of the embodiment is as follows: the film placing frame tension device is installed on a filling machine, when the film placing frame tension device works, a packaging bag film is wound on a film guide roller 3 according to the original set direction, when the looseness of a film material changes, the elasticity of a torsion spring 12 changes along with the elasticity to drive a linkage plate 11 to rotate, the linkage plate 11 drives one of rotating shafts 1 to rotate, the other rotating shaft 1 rotates through a connecting rod 13, and therefore the synchronous rotation of the two rotating shafts 1 is achieved.
The axis of rotation 1 drives the remote lever 2 respectively and opens and shuts the swing, and then remote lever 2 drives and leads the swing of membrane cylinder 3, has realized leading the rate of tension of membrane cylinder 3 automatically regulated membrane material. The stability of the membrane material during processing is improved, manual adjustment is not needed, the structure is simple, time and labor are saved, and the working efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a put membrane frame tension device which characterized in that: the film tensioning device comprises two rotating shafts (1) which are rotatably connected to a filling machine, wherein two ends of each rotating shaft (1) are respectively provided with a remote rod (2), and a film guiding roller (3) for tensioning a film material is arranged between the two remote rods (2) on the same rotating shaft (1);
one of them fixedly connected with linkage board (11) can be dismantled to the one end of axis of rotation (1), install on the inside wall of liquid filling machine with torsional spring (12) that linkage board (11) are connected, two install between axis of rotation (1) and be used for telebar (2) open and shut wobbling connecting rod (13).
2. The film frame tension device according to claim 1, wherein: two keep away from of axis of rotation (1) one side of linkage board (11) is fixed with stopper (4) that are "L" shape respectively, the both ends of connecting rod (13) are rotated through the bolt respectively and are connected the breach department of stopper (4), two stopper (4) are fixed the inboard of remote lever (2) just the opposite direction of breach.
3. The film placing frame tension device as claimed in claim 2, wherein: perpendicular fixedly connected with dead lever (5) on the inside wall of liquid filling machine, perpendicular fixedly connected with on linkage board (11) with transfer line (14) that dead lever (5) paralleled, dead lever (5) with the annular has all been seted up on transfer line (14) lateral wall, the couple at torsional spring (12) both ends hangs respectively in the annular.
4. The film placing frame tension device as claimed in claim 3, wherein: a through hole for inserting the rotating shaft (1) is formed in the remote rod (2), and one end of the rotating shaft (1) penetrates through the through hole;
the end face, close to one end of the through hole, of the remote rod (2) is provided with a gap (21) extending into the through hole, and the remote rod (2) is provided with a bolt at the gap (21).
5. The film frame tension device according to claim 1, wherein: the film guide roller (3) is cylindrical.
6. The film frame tension device according to claim 1, wherein: the film guide roller (3) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812631.7U CN214296680U (en) | 2020-11-27 | 2020-11-27 | Tension device for film placing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812631.7U CN214296680U (en) | 2020-11-27 | 2020-11-27 | Tension device for film placing frame |
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| Publication Number | Publication Date |
|---|---|
| CN214296680U true CN214296680U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022812631.7U Active CN214296680U (en) | 2020-11-27 | 2020-11-27 | Tension device for film placing frame |
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| CN (1) | CN214296680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991541A (en) * | 2021-11-25 | 2022-01-28 | 国网河南省电力公司卢氏县供电公司 | Tensioning force adjustable electric power construction tensioner bullwheel |
-
2020
- 2020-11-27 CN CN202022812631.7U patent/CN214296680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991541A (en) * | 2021-11-25 | 2022-01-28 | 国网河南省电力公司卢氏县供电公司 | Tensioning force adjustable electric power construction tensioner bullwheel |
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