CN216548806U - Draw gear who uses on inflation film manufacturing machine - Google Patents
Draw gear who uses on inflation film manufacturing machine Download PDFInfo
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- CN216548806U CN216548806U CN202122442212.3U CN202122442212U CN216548806U CN 216548806 U CN216548806 U CN 216548806U CN 202122442212 U CN202122442212 U CN 202122442212U CN 216548806 U CN216548806 U CN 216548806U
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Abstract
The utility model relates to the field of film blowing machines, in particular to a traction device used on a film blowing machine, which comprises a support plate fixed on a frame, guide shafts are fixed on both sides of the supporting plates, guide rollers which are rotatably connected with the corresponding guide shafts are arranged on the guide shafts, a sliding groove is also arranged on the supporting plate between the two guide shafts, a plurality of slide rails are arranged in the slide groove, a slide plate is also arranged in the slide groove and is connected with the slide rails in a sliding way, a supporting spring is fixed in the sliding groove, a supporting frame is fixed on the sliding plate, supporting devices are arranged on two sides of the supporting frame, the supporting device comprises positioning grooves symmetrically arranged on the supporting frame, positioning rods are arranged in the positioning grooves, the positioning device is characterized in that sliding blocks in sliding connection with the positioning rods are arranged on the positioning rods, and a positioning shaft is further fixed between the two sliding blocks of the supporting device. The plastic film can be straightened by the device.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of film blowing machines, in particular to a traction device used on a film blowing machine.
[ background ] A method for producing a semiconductor device
Film blowing, also known as flat-folded film tube extrusion or blown film extrusion, is a major method for producing plastic films. The plastic is added into an extruder, melted and extruded into a cylindrical shape from an annular gap of a front end opening die, compressed air is introduced from a central hole of a core rod of a machine head to blow the cylinder into a bubble tube shape, the longitudinal and transverse directions of the cylinder are extended at the moment to obtain the bubble tube with a certain blowing multiple, the bubble tube is cooled by an outer air ring, then the bubble tube is flattened by a guide clamping plate and a traction clamping roller to prevent air in the bubble tube from leaking to maintain the required constant blowing pressure, the flat folded double-layer film is formed by flattening the bubble tube, and finally the flat folded double-layer film is coiled by a coiling device.
In the prior art, the film is only drawn by the drawing mechanism, but the state of the film before being conveyed to the drawing mechanism is uncertain, so that the film is wrinkled and deformed during drawing, and the quality of a product is affected.
The utility model is provided for overcoming the defects of the prior art.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provides a traction device used on a film blowing machine.
The utility model can be realized by the following technical scheme:
the utility model discloses a traction device used on a film blowing machine, which comprises a support plate fixed on a frame, wherein guide shafts are fixed on two sides of the support plate, guide rollers rotatably connected with the corresponding guide shafts are arranged on the guide shafts, a sliding chute is also arranged on the support plate between the two guide shafts, a plurality of sliding rails are arranged in the sliding chute, a sliding plate is also arranged in the sliding chute, the sliding plate is slidably connected with the sliding rails, a support spring is also fixed in the sliding chute, a support frame is also fixed on the sliding plate, support devices are arranged on two sides of the support frame, each support device comprises positioning grooves symmetrically arranged on the support frame, positioning rods are arranged in the positioning grooves, sliding blocks slidably connected with the positioning rods are arranged on the positioning rods, a positioning shaft is also fixed between the two sliding blocks of the support devices, and a positioning roller rotatably connected with the positioning shaft is arranged on the positioning shaft, and a positioning spring is also arranged in the positioning groove. After the plastic film is produced, the plastic film passes through the lower part of one guide roller, passes through the upper parts of the two positioning rollers, passes through the lower parts of the other guide roller, is conveyed to a winding device for winding, when the plastic film is wound, the sliding plate is upwards pushed through the supporting spring, the two positioning rollers upwards push the plastic film, the plastic film is straightened, and the positioning shafts are mutually far away through the action of the positioning springs to further straighten the plastic film.
Preferably, the support spring is disposed on a side of the slide plate adjacent to the positioning shaft.
Preferably, the positioning springs are arranged in corresponding positioning grooves between the two positioning shafts.
Preferably, limiting plates are fixed on two sides of the guide roller and two sides of the positioning roller.
Compared with the prior art, the utility model has the following advantages:
1. when the plastic film is rolled, the sliding plate is pushed upwards through the supporting spring, the two positioning rollers push the plastic film upwards, and the plastic film is rolled after being straightened.
2. Through the effect of the positioning spring, the positioning shafts are far away from each other, and the plastic film is further straightened and then wound.
[ description of the drawings ]
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another angular configuration of the present invention;
in the figure: 1. a support plate; 2. a chute; 3. a slide rail; 4. a slide plate; 5. a support spring; 7. a support frame; 8. positioning a groove; 9. positioning a rod; 10. a slider; 11. a positioning spring; 12. positioning the shaft; 13. a positioning roller; 14. a guide shaft; 15. a guide roller; 16. a limiting plate; 17. a plastic film;
[ detailed description ] embodiments
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:
as shown in figures 1 to 2, the utility model discloses a traction device used on a film blowing machine, which comprises a support plate 1 fixed on a frame, wherein both sides of the support plate 1 are respectively provided with a guide shaft 14, each guide shaft 14 is provided with a guide roller 15 rotatably connected with the corresponding guide shaft 14, the support plate 1 between the two guide shafts 14 is also provided with a chute 2, the chute 2 is internally provided with a plurality of slide rails 3, the chute 2 is also internally provided with a slide plate 4, the slide plate 4 is slidably connected with the slide rails 3, the chute 2 is also fixed with a support spring 5, the slide plate 4 is also fixed with a support frame 7, both sides of the support frame 7 are respectively provided with a support device, the support devices comprise positioning grooves 8 symmetrically arranged on the support frame 7, the positioning grooves 8 are respectively internally provided with a positioning rod 9, the positioning rods 9 are respectively provided with a slide block 10 slidably connected with the positioning rods 9, and a positioning shaft 12 is also fixed between the two slide blocks 10 of the support devices, the positioning shaft 12 is provided with a positioning roller 13 which is rotatably connected with the positioning shaft 12, and a positioning spring 11 is also arranged in the positioning groove 8. After the plastic film 17 is produced, the plastic film 17 passes below one guide roller 15, then passes above two positioning rollers 13, then passes below the other guide roller 15, and is conveyed to a winding device for winding, when the plastic film 17 is wound, the sliding plate 4 is upwards pushed through the supporting spring 5, the plastic film 17 is upwards pushed through the two positioning rollers 13, the plastic film 17 is straightened, and the positioning shafts 12 are far away from each other through the action of the positioning springs 11, so that the plastic film 17 is further straightened.
Wherein the supporting spring 5 is arranged on the side of the sliding plate 4 close to the positioning shaft 12.
Wherein, the positioning spring 11 is arranged in the corresponding positioning groove 8 between the two positioning shafts 12.
Wherein, limiting plates 16 are fixed on both sides of the guide roller 15 and the positioning roller 13.
The above description is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art can make various changes, modifications, substitutions and alterations to the embodiments without departing from the technical principles of the present invention, and such changes, modifications, substitutions and alterations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a draw gear who uses on inflation film manufacturing machine, contains the backup pad of fixing in the frame, its characterized in that: guide shafts are fixed on both sides of the supporting plates, guide rollers which are rotatably connected with the corresponding guide shafts are arranged on the guide shafts, a sliding groove is also arranged on the supporting plate between the two guide shafts, a plurality of slide rails are arranged in the slide groove, a slide plate is also arranged in the slide groove and is connected with the slide rails in a sliding way, a supporting spring is fixed in the sliding groove, a supporting frame is fixed on the sliding plate, supporting devices are arranged on two sides of the supporting frame, the supporting device comprises positioning grooves symmetrically arranged on the supporting frame, positioning rods are arranged in the positioning grooves, the positioning rods are all provided with sliding blocks which are connected with the positioning rods in a sliding way, a positioning shaft is also fixed between the two sliding blocks of the supporting device, the positioning shaft is provided with a positioning roller which is rotatably connected with the positioning shaft, and a positioning spring is also arranged in the positioning groove.
2. The traction device used on the film blowing machine according to claim 1, characterized in that: the supporting spring is arranged on one side, close to the positioning shaft, of the sliding plate.
3. The traction device used on the film blowing machine according to claim 1, characterized in that: the positioning springs are arranged in corresponding positioning grooves between the two positioning shafts.
4. The traction device used on the film blowing machine according to claim 1, characterized in that: and limiting plates are fixed on two sides of the guide roller and two sides of the positioning roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442212.3U CN216548806U (en) | 2021-10-11 | 2021-10-11 | Draw gear who uses on inflation film manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122442212.3U CN216548806U (en) | 2021-10-11 | 2021-10-11 | Draw gear who uses on inflation film manufacturing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216548806U true CN216548806U (en) | 2022-05-17 |
Family
ID=81565326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122442212.3U Active CN216548806U (en) | 2021-10-11 | 2021-10-11 | Draw gear who uses on inflation film manufacturing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216548806U (en) |
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2021
- 2021-10-11 CN CN202122442212.3U patent/CN216548806U/en active Active
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