CN215791239U - Film pressing device based on V-shaped belt - Google Patents
Film pressing device based on V-shaped belt Download PDFInfo
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- CN215791239U CN215791239U CN202121883633.3U CN202121883633U CN215791239U CN 215791239 U CN215791239 U CN 215791239U CN 202121883633 U CN202121883633 U CN 202121883633U CN 215791239 U CN215791239 U CN 215791239U
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Abstract
The utility model discloses a film pressing device based on a V-shaped belt, which comprises a feeding mechanism, a film pressing mechanism, a water cooling tank and a traction roller, wherein the feeding mechanism is arranged on the feeding mechanism; the feeding mechanism comprises guide roller mounting frames, guide rollers, guide roller drivers and guide belts, the two groups of guide roller mounting frames are arranged, the distance between the two groups of guide roller mounting frames is gradually reduced from top to bottom to form a V-shaped space, the two groups of guide rollers are respectively mounted between the front side plate and the rear side plate of the guide roller mounting frames, the two groups of guide rollers are respectively provided with one guide roller driver and one guide belt, the guide belts are connected to the guide rollers of the corresponding groups in a tensioning manner, and the guide roller drivers are matched with one of the guide rollers of the corresponding groups; the film pressing mechanism is positioned right below the feeding mechanism; the traction roller is arranged above the water cooling tank. The utility model can adjust the moving speed of the guide belt to be the same as the descending speed of the film semi-finished product, ensures that no friction is generated between the film and the guide belt, and prevents the film semi-finished product from being damaged.
Description
Technical Field
The utility model belongs to the technical field of plastic film processing, and particularly relates to a film pressing device based on a V-shaped belt.
Background
The inflation film manufacturing machine is a mechanical device which heats and melts PE plastic particles and then blows the PE plastic particles into a mother film, and the working steps of the inflation film manufacturing machine comprise: firstly, adding dried polyethylene particles into a lower hopper, feeding the polyethylene particles into a screw rod from the hopper by the weight of the particles, after the granules are contacted with a thread inclined edge, generating a thrust force which is vertical to the inclined edge surface on the plastic by the rotating inclined edge surface, and pushing the plastic particles forwards, wherein in the pushing process, the plastic particles are gradually melted due to the friction between the plastic and the screw rod and between the plastic and a machine barrel and the collision and friction between the plastic and the particles and the heating outside the material barrel; then, removing impurities through a filter screen of the machine head, and extruding molten plastic from a die head die orifice; and finally, after inflation and water ring cooling, film pressing is carried out by a film pressing device to form two layers for convenient traction, the two layers are conveyed to a drying furnace by a traction roller to be blown into a film, the film is cooled and coiled, and a finished mother film is coiled into a barrel.
The traditional mother film pressing device is shown in the attached figure 1, molten plastic forms a mother film after being cooled by a water ring, the mother film enters two film pressing rollers after being guided by a V-shaped guide plate, and is drawn, blown, air-cooled and drawn by a drawing roller to a roller to be rolled into a finished product when being pressed by the two film pressing plates. However, when the film pressing device is used, the mother film is guided to the two film pressing roller plates by the V-shaped guide plate, relative motion exists between the mother film and the film pressing plates, sliding friction can occur in the process, and the problem that the mother film is scratched and damaged easily occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a V-belt-based mother film pressing device, wherein the V-belt and a mother film are in a relatively static state in the mother film conveying process, and do not move or slide relatively, so that the sliding friction force is eliminated, and the problem of product quality reduction caused by abrasion of the existing pressing device before the mother film enters a pressing roller is solved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model relates to a film pressing device based on a V-shaped belt, which comprises a feeding mechanism, a film pressing mechanism, a water cooling tank and a traction roller, wherein the feeding mechanism is arranged on the feeding mechanism; the feeding mechanism comprises guide roller mounting frames, guide rollers, guide roller drivers and guide belts, wherein the two groups of guide roller mounting frames are arranged, the distance between the two groups of guide roller mounting frames is gradually reduced from top to bottom to form a V-shaped space, the guide rollers are divided into two groups, the two groups of guide rollers are respectively mounted between the front side plate and the rear side plate of the guide roller mounting frames, the two groups of guide rollers are respectively provided with one guide roller driver and one guide belt, the guide belts are connected to the guide rollers of the corresponding groups in a tensioning manner, and the guide roller drivers are matched with one of the guide rollers of the corresponding groups; the film pressing mechanism comprises two film pressing rollers and a film pressing drive, the two film pressing rollers are arranged in the water cooling tank side by side and are matched with the film pressing drive, and the contact positions of the two film pressing rollers are positioned right below the discharge port of the guide roller mounting frame; the traction roller is arranged above the water cooling tank.
Preferably, the top of water-cooling tank be equipped with the installing support, the installing support sets up two sets and fixes respectively at the upper edge of the front and back curb plate of water-cooling tank, the guide roll mounting bracket fix the position between two installing supports.
Preferably, the guide roller drive is in transmission connection with the uppermost guide roller in the guide rollers of the corresponding group through a belt.
Preferably, the both ends of press mold roller be equipped with the pivot, the pivot passes through the bearing and installs on the lateral wall of water-cooling tank, the lateral wall of water-cooling tank is run through to one of them pivot, press mold drive install outside the water-cooling tank and with run through the pivot cooperation of water-cooling tank lateral wall.
Preferably, the air ring cooling mechanism comprises an upright column, a supporting seat and an air ring, one end of the supporting seat is installed on the upright column, the air ring is installed at the other end of the supporting seat, and the air ring is located right above the guide roll installing frame.
Preferably, the supporting seat is connected with the upright column in a sliding mode and locked through a locking screw.
Compared with the prior art, the utility model has the following beneficial effects:
the film pressing device based on the V-shaped belt guides a primarily cooled film to a film pressing roller through a feeding mechanism for film pressing treatment, the feeding mechanism is additionally provided with a guide roller, a guide belt and a guide roller drive on the basis of the existing guide roller mounting frame, the moving speed of the guide belt is finally the same as the descending speed of a film semi-finished product by adjusting the rotating speed of the guide roller drive, the relative movement between the film and the guide belt is ensured to be avoided, namely, the friction between the film and the guide belt is avoided, the film semi-finished product is prevented from being damaged, and the quality of the film finished product is improved.
Drawings
Fig. 1 is a front view of a conventional film laminating apparatus;
FIG. 2 is a front view of a V-belt based film lamination apparatus in accordance with the present invention;
fig. 3 is a side view of a combined structure of the feeding mechanism, the film pressing mechanism and the water cooling tank.
In the figure: 1-feeding mechanism, 10-mounting bracket, 11-guide roll mounting rack, 12-guide roll, 13-guide roll drive, 14-discharge port, 15-guide belt, 16-V-shaped guide plate, 2-film pressing mechanism, 21-film pressing roller, 22-film pressing drive, 3-water cooling box, 4-drawing roll, 5-air ring cooling mechanism, 51-upright column, 52-supporting seat, 53-air ring and 54-locking screw.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to fig. 2 and 3, the film laminating device based on the V-belt according to the present invention includes an air ring cooling mechanism 5, a feeding mechanism 1, a film laminating mechanism 2, a water cooling tank 3 and a drawing roll 4.
The feeding mechanism 1 comprises guide roller mounting frames 11, guide rollers 12, guide roller drives 13 and guide belts 15, mounting supports 10 are arranged above the water cooling tank 3, the two groups of mounting supports 10 are arranged, the two groups of mounting supports 10 are respectively fixed on the upper edges of front and rear side plates of the water cooling tank 3, the two groups of guide roller mounting frames 11 are arranged, the guide roller mounting frames 11 are fixed between the two mounting supports 10, and the distance between the two groups of guide roller mounting frames 11 is gradually reduced from top to bottom to form a V-shaped space; guide roll 12 divide into two sets ofly, two sets of guide rolls 12 and install respectively between the front and back curb plate of guide roll mounting bracket 11, two sets of guide rolls 12 all are furnished with a guide roll drive 13 and a guiding belt 15, guiding belt 15 tensioning is connected on corresponding other guide roll 12 of group, guide roll drive 13 pass through the belt and correspond the guide roll 12 transmission connection of the top in other guide roll 12 of group.
And the traction roller 4 is arranged above the water cooling tank 3 and is used for drawing out the formed film.
The air ring cooling mechanism 5 is used for preliminarily cooling the molten raw materials. The air ring cooling mechanism 5 comprises a vertical column 51, a support seat 52 and an air ring 53, wherein one end of the support seat 52 is installed on the vertical column 51, the air ring 53 is installed at the other end of the support seat 52, and the air ring 53 is positioned right above the guide roller installation frame 11. And the supporting seat 52 is connected with the upright post 51 in a sliding way and locked by a locking screw 54, and the height of the wind ring 53 is adjusted according to different raw materials, so that the time point of primary cooling of different raw materials is controlled.
The utility model relates to a film pressing device based on a V-shaped belt, which has the working principle that: raw materials (polyethylene particles) in a molten state are subjected to primary cooling by the air ring cooling mechanism 5 to form a film, the film enters the film pressing mechanism 2 of the water cooling tank 3 along the guide belt 15, when the film passes through the guide belt 15, the guide roller driving 13 drives the guide roller 12 to rotate, the guide roller 12 drives the guide belt 15 to move, the rotating speed of the guide roller driving 13 is controlled, the moving speed of the guide belt 15 is enabled to be the same as the falling speed of the film, and therefore it is guaranteed that relative movement does not exist between the film and the guide belt 15, namely friction cannot occur between the film and the guide belt 15, the film is prevented from being damaged, the film enters the film pressing mechanism 2 of the water cooling tank 3, the film is extruded while being further cooled, and the film is half dragged out by the traction roller 4 and is rolled into a cylinder.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a film pressing device based on V-arrangement area which characterized in that: the film pressing machine comprises a feeding mechanism, a film pressing mechanism, a water cooling tank and a traction roller; the feeding mechanism comprises guide roller mounting frames, guide rollers, guide roller drivers and guide belts, wherein the two groups of guide roller mounting frames are arranged, the distance between the two groups of guide roller mounting frames is gradually reduced from top to bottom to form a V-shaped space, the guide rollers are divided into two groups, the two groups of guide rollers are respectively mounted between the front side plate and the rear side plate of the guide roller mounting frames, the two groups of guide rollers are respectively provided with one guide roller driver and one guide belt, the guide belts are connected to the guide rollers of the corresponding groups in a tensioning manner, and the guide roller drivers are matched with one of the guide rollers of the corresponding groups; the film pressing mechanism comprises two film pressing rollers and a film pressing drive, the two film pressing rollers are arranged in the water cooling tank side by side and are matched with the film pressing drive, and the contact positions of the two film pressing rollers are positioned right below the discharge port of the guide roller mounting frame; the traction roller is arranged above the water cooling tank.
2. The V-belt based film lamination apparatus of claim 1, wherein: the water cooling tank is characterized in that mounting supports are arranged above the water cooling tank, two groups of mounting supports are arranged and are respectively fixed on the upper edges of the front side plate and the rear side plate of the water cooling tank, and the guide roller mounting frame is fixed between the two mounting supports.
3. The V-belt based film lamination apparatus of claim 1, wherein: the guide rollers are driven to be in transmission connection with the uppermost guide roller in the guide rollers of the corresponding group through a belt.
4. The V-belt based film lamination apparatus of claim 1, wherein: the both ends of press mold roller be equipped with the pivot, the pivot passes through the bearing and installs on the lateral wall of water-cooling tank, the lateral wall of water-cooling tank is run through in one of them pivot, press mold drive install outside the water-cooling tank and with the pivot cooperation that runs through water-cooling tank lateral wall.
5. The V-belt based film lamination apparatus of claim 1, wherein: the wind ring cooling mechanism comprises a stand column, a supporting seat and a wind ring, one end of the supporting seat is installed on the stand column, the wind ring is installed at the other end of the supporting seat, and the wind ring is located right above the guide roll installation frame.
6. The V-belt based film lamination apparatus of claim 5, wherein: the supporting seat is connected with the upright post in a sliding manner and locked by a locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883633.3U CN215791239U (en) | 2021-08-12 | 2021-08-12 | Film pressing device based on V-shaped belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883633.3U CN215791239U (en) | 2021-08-12 | 2021-08-12 | Film pressing device based on V-shaped belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215791239U true CN215791239U (en) | 2022-02-11 |
Family
ID=80130559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883633.3U Active CN215791239U (en) | 2021-08-12 | 2021-08-12 | Film pressing device based on V-shaped belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215791239U (en) |
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2021
- 2021-08-12 CN CN202121883633.3U patent/CN215791239U/en active Active
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