CN210759207U - Film blowing machine - Google Patents
Film blowing machine Download PDFInfo
- Publication number
- CN210759207U CN210759207U CN201921249844.4U CN201921249844U CN210759207U CN 210759207 U CN210759207 U CN 210759207U CN 201921249844 U CN201921249844 U CN 201921249844U CN 210759207 U CN210759207 U CN 210759207U
- Authority
- CN
- China
- Prior art keywords
- compression roller
- film
- frame
- mounting
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010096 film blowing Methods 0.000 title claims description 18
- 230000006835 compression Effects 0.000 claims abstract description 84
- 238000007906 compression Methods 0.000 claims abstract description 84
- 230000008094 contradictory effect Effects 0.000 claims abstract description 4
- 230000033228 biological regulation Effects 0.000 claims abstract description 3
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002985 plastic film Substances 0.000 abstract description 4
- 229920006255 plastic film Polymers 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 50
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a inflation film manufacturing machine relates to plastic film production facility field, and it includes the frame, rotates in the frame and is provided with first compression roller and second compression roller, and first compression roller and second compression roller symmetry set up and leave the gap that supplies the film to pass through between the two, and the second compression roller is established the elastic hose of contradicting with the film outside the live-rollers including rotating live-rollers and the cover that sets up in the frame, is provided with the regulation structure that is used for adjusting the distance between first compression roller and the second compression roller in the frame. The utility model discloses have the effect that reduces the film and warp, improve the film quality to a certain extent.
Description
Technical Field
The utility model relates to a plastic film production facility field especially relates to a inflation film manufacturing machine.
Background
The film blowing machine is a device for heating and melting plastic particles and then blowing the plastic particles into a film, and mainly comprises an extruder, a machine head, a die head, a cooling device, a foam stabilizing frame, a herringbone plate, a traction roller, a coiling device and the like. The film blowing machine heats the raw materials into a molten state through the extrusion mechanism and extrudes the raw materials, the film bubble is blown out by utilizing compressed air to prepare a film, then the film is conveyed to the winding mechanism through the traction mechanism, and the film is wound into a cylinder through the winding mechanism. The film blowing machine is divided into a plurality of types, including PE, POF, PVC and the like, and the film produced by the film blowing machine has the performances of good barrier property, fresh keeping, moisture resistance, frost resistance, oxygen isolation, oil resistance and the like, and can be widely used for light and heavy packaging.
In the prior art, the patent with application publication number CN108819196A discloses a traction mechanism on a film blowing machine, which comprises a frame, a transverse supporting seat arranged on the frame, and a herringbone plate arranged on the transverse supporting seat, wherein the upper end of the herringbone plate is provided with a first compression roller, a second compression roller and a third compression roller, the second compression roller and the third compression roller are respectively abutted against the first compression roller, the first compression roller is in transmission connection with a motor, and a first-stage traction, a second-stage traction and a third-stage traction are sequentially arranged along the conveying direction of a film.
The above prior art solutions have the following drawbacks: in actual production, the first compression roller and the second compression roller are both made of harder rollers made of rigid materials such as steel pipes, and when the rollers made of two rigid materials flatten the plastic film, the plastic film clamped between the rollers deforms, and the quality of the film is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a inflation film manufacturing machine has the effect that reduces the film and warp, improves the film quality to a certain extent.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a film blowing machine, includes the frame, it is provided with first compression roller and second compression roller to rotate in the frame, first compression roller and second compression roller symmetry set up and leave the gap that supplies the film to pass through between the two, the second compression roller is established the elastic hose of contradicting with the film outside the live-rollers including rotating the live-rollers that set up in the frame and cover, be provided with the regulation structure that is used for adjusting the distance between first compression roller and the second compression roller in the frame.
By adopting the technical scheme, the film passes through the gap between the first compression roller and the second compression roller, at the moment, the two sides of the film are respectively abutted against the first compression roller and the elastic hose, the film can be flattened, at the moment, the elastic hose has certain elasticity and toughness, the abrasion and the deformation to the surface of the film can be reduced, and the uniformity of the film can be improved to a certain degree; the distance between the first compression roller and the second compression roller can be adjusted by the adjusting structure, and the size of a gap through which the film passes can be controlled, so that the thickness of the film can be controlled, and films with different thicknesses can be prepared.
The utility model discloses further set up to: the adjusting structure comprises a mounting piece arranged on the machine frame and used for mounting the rotating roller and a driving piece used for driving the mounting piece to move along the axial direction perpendicular to the first pressing roller.
Through adopting above-mentioned technical scheme, the live-rollers is installed on the mount pad, starts the driving piece, and driving piece drive mount pad can drive the live-rollers and be close to or keep away from first compression roller along the axial motion of the first compression roller of perpendicular to the distance between adjustable first compression roller and the second compression roller is provided with the flexible hose on the second compression roller, and is lighter than the weight of first compression roller, and the first compression roller motion of drive is more laborsaving.
The utility model discloses further set up to: the mounting piece comprises a mounting seat and a bearing arranged on the mounting seat, a mounting hole for mounting the bearing is formed in the mounting seat, the inner ring of the bearing is fixedly connected with the rotating roller, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
By adopting the technical scheme, the rotating roller is rotationally connected with the mounting seat through the bearing, so that the friction between the rotating roller and the mounting seat can be reduced, the rotating roller can rotate conveniently, and the second press roller can rotate conveniently; bearing inner race and mount pad rigid coupling, the slidable mounting seat, the live-rollers slides thereupon, can drive first compression roller and slide, can realize that first compression roller rotates with the frame to be connected, can realize again that first compression roller slides in the frame, and the simple structure of installed part, convenient operation, easy to carry out.
The utility model discloses further set up to: the press roller is characterized in that a fixing plate used for fixing the mounting seat is arranged on the rack, a strip-shaped hole used for enabling the mounting seat to slide is formed in the fixing plate, the length direction of the strip-shaped hole is perpendicular to the axial direction of the first press roller, and the mounting seat is connected with the side wall of the strip-shaped hole in a sliding mode.
Through adopting above-mentioned technical scheme, the lateral wall sliding connection in mount pad and bar hole, the lateral wall in bar hole has injectd the direction for the slip of mount pad, the stable slip of the mount pad of being convenient for to be favorable to stably adjusting the distance between first compression roller and the second compression roller.
The utility model discloses further set up to: the mounting seat is provided with a sliding groove, and the longer side wall of the strip-shaped hole is positioned in the sliding groove and is in sliding connection with the sliding groove.
By adopting the technical scheme, the longer side wall of the strip-shaped hole is positioned in the sliding groove, the mounting seat is driven to slide along the longer side wall of the strip-shaped hole, and the mounting seat slides between the two longer side walls of the strip-shaped hole, so that the limiting effect is achieved on the mounting seat, and the stable sliding of the mounting seat is facilitated.
The utility model discloses further set up to: the driving piece is a screw rod, one end of the screw rod is connected with the mounting seat, the other end of the screw rod is provided with a handle, and a threaded hole which is matched with the screw rod in a rotating mode is formed in the hole wall of one side, close to the strip-shaped hole, of the screw rod.
By adopting the technical scheme, the handle is rotated, the screw rod is in running fit with the threaded hole, the screw rod moves towards the direction close to the first compression roller to drive the mounting seat to be close to the first compression roller, and at the moment, the distance between the first compression roller and the second compression roller is reduced, so that the thin film can be pressed; the screw rod is in rotating fit with the threaded hole and moves towards the direction far away from the first compression roller to drive the mounting seat to be far away from the first compression roller, and at the moment, the distance between the first compression roller and the second compression roller is increased, so that the mounting seat can be used for pressing a thicker film; the driving piece is simple in structure, convenient to operate and easy to implement.
The utility model discloses further set up to: the elastic hose comprises a rubber tube, a plastic tube or a silicone tube.
By adopting the technical scheme, the rubber tube, the plastic tube or the silicone tube and the like have certain elasticity, and the surface is softer than the steel tube, so that the damage to the film can be reduced, the deformation degree of the film is reduced, and the quality of the film can be changed to a certain extent.
The utility model discloses further set up to: the elastic hose is coaxially connected with the rotating roller, a limiting groove is formed in the inner wall of the elastic hose along the axial direction of the elastic hose, and a phase flange matched with the limiting groove is arranged on the rotating roller.
Through adopting above-mentioned technical scheme, insert spacing flange in the spacing recess, when the live-rollers rotates, spacing flange and spacing recess normal running fit can prevent live-rollers and elastic hose to take place relative rotation, the stable suppression and the conveying of the film of being convenient for.
To sum up, the utility model discloses following beneficial effect has:
1. the two sides of the film are respectively abutted against the first compression roller and the elastic hose, so that the film can be flattened, and at the moment, the elastic hose has certain elasticity and toughness, the abrasion and the deformation to the surface of the film can be reduced, and the uniformity of the film can be improved to a certain degree;
2. the driving piece drives the mounting seat to move along the axial direction perpendicular to the first compression roller, the rotating roller can be driven to be close to or far away from the first compression roller, and the distance between the first compression roller and the second compression roller can be adjusted, so that the thickness of the film can be controlled, and films with different thicknesses can be prepared.
Drawings
Fig. 1 is a schematic structural diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a part of the structure of the embodiment of the present invention;
FIG. 3 is an exploded view of the rotatable roller and flexible hose of an embodiment of the present invention;
fig. 4 is an exploded view of a portion of the structure of an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4.
Reference numerals: 1. a frame; 2. a first press roll; 3. a second press roll; 31. a rotating roller; 311. a phase flange; 32. an elastic hose; 321. a limiting groove; 4. a gap; 5. an adjustment structure; 51. a mounting member; 511. a mounting seat; 5111. a chute; 512. a bearing; 52. a drive member; 6. mounting holes; 7. a fixing plate; 71. a strip-shaped hole; 8. a handle; 9. a threaded bore.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a film blowing machine, which comprises a frame 1, be provided with the extruder in frame 1, the aircraft nose, the die head, cooling device, steady bubble frame, the lambdoidal plate, carry over pinch rolls and coiling apparatus etc, a film blowing machine, which comprises a frame 1, it is provided with first compression roller 2 and second compression roller 3 to rotate in frame 1, first compression roller 2 and second compression roller 3 symmetry set up and leave gap 4 that supplies the film to pass through between the two, second compression roller 3 is including rotating the live-rollers 31 that sets up in frame 1 and establishing the elastic hose 32 (see fig. 3) of contradicting with the film outside live-rollers 31, elastic hose 32 can be the rubber tube, plastic tubing or silicone tube, in this embodiment, elastic hose 32 is preferred the rubber tube, in other embodiments, elastic hose 32 can also be preferred plastic tubing or silicone tube. The film passes through from the gap 4 between the first compression roller 2 and the second compression roller 3, and at this moment, the film both sides respectively with first compression roller 2 and elastic hose 32 conflict, can flatten the film, and at this moment, elastic hose 32 has certain elasticity and toughness, reducible wearing and tearing and the deformation to the film surface, can improve the homogeneity of film to a certain extent.
Referring to fig. 3, the flexible tube 32 is coaxially connected to the rotating roller 31, a position-limiting groove 321 is formed in the inner wall of the flexible tube 32 along the axial direction thereof, and a phase flange 311 for matching with the position-limiting groove 321 is disposed on the rotating roller 31. The limiting flange is inserted into the limiting groove 321, and when the rotating roller 31 rotates, the limiting flange is in running fit with the limiting groove 321, so that the rotating roller 31 and the elastic hose 32 can be prevented from rotating relatively, and stable pressing and conveying of the film are facilitated.
Referring to fig. 4 and 5, an adjusting structure 5 for adjusting the distance between the first pressing roller 2 and the second pressing roller 3 is disposed on the frame 1, and the adjusting structure 5 includes a mounting member 51 disposed on the frame 1 for mounting the rotating roller 31 and a driving member 52 for driving the mounting member 51 to move in an axial direction perpendicular to the first pressing roller 2. The rotating roller 31 is installed on the installation base 511, the driving part 52 is started, the driving part 52 drives the installation base 511 to move along the axial direction perpendicular to the first press roller 2, and the rotating roller 31 can be driven to be close to or far away from the first press roller 2, so that the distance between the first press roller 2 and the second press roller 3 can be adjusted, the size of the gap 4 through which the film passes can be controlled, the thickness of the film can be controlled, and films with different thicknesses can be prepared. The second press roller 3 is provided with an elastic hose 32 which is lighter than the first press roller 2, and the first press roller 2 is driven to move more easily.
Referring to fig. 4 and 5, mounting device 51 includes mounting base 511 and bearing 512 provided on mounting base 511, mounting hole 6 for mounting bearing 512 is provided on mounting base 511, the inner ring of bearing 512 is fixed to rotating roller 31, and the outer ring of bearing 512 is fixed to the inner wall of mounting hole 6. The rotating roller 31 is rotatably connected with the mounting seat 511 through a bearing 512, so that friction between the rotating roller 31 and the mounting seat 511 can be reduced, the rotating roller 31 can rotate conveniently, and the second press roller 3 can rotate conveniently; bearing 512 outer lane and mount pad 511 rigid coupling, slidable mounting base 511, live-rollers 31 slide thereupon, can drive first compression roller 2 and slide, can realize that first compression roller 2 rotates with frame 1 to be connected, can realize first compression roller 2 and slide on frame 1 again, and installed part 51's simple structure, convenient operation, easy to carry out.
Referring to fig. 4 and 5, a fixing plate 7 for fixing the mounting seat 511 is disposed on the frame 1, a strip-shaped hole 71 for allowing the mounting seat 511 to slide is formed in the fixing plate 7, a length direction of the strip-shaped hole 71 is perpendicular to an axial direction of the first pressing roller 2, the mounting seat 511 is slidably connected to a side wall of the strip-shaped hole, a sliding groove 5111 is formed in the mounting seat 511, and a longer side wall of the strip-shaped hole 71 is located in the sliding groove 5111 and is slidably connected to the sliding groove 5111. In this embodiment, the mounting base 511 has sliding grooves 5111 formed on both sides of the longer side wall of the strip-shaped hole 71, the mounting base 511 slides on the two longer side walls of the strip-shaped groove, and the two side walls of the aggressive ground have a limiting effect on the mounting base 511, so that the mounting base 511 can slide stably, and the distance between the first compression roller 2 and the second compression roller 3 can be adjusted stably.
Referring to fig. 4 and 5, in this embodiment, the driving member 52 is a screw, a threaded hole 9 for rotationally matching with the screw is formed in a wall of the screw near one side of the strip-shaped hole 71, the screw passes through the threaded hole 9, one end of the screw inside the strip-shaped hole 71 is connected with the mounting seat 511, one end of the screw outside the strip-shaped hole 71 is provided with a handle 8, and the handle 8 is provided with an anti-slip portion. The handle 8 is rotated, the screw rod is in running fit with the threaded hole 9, the screw rod moves towards the direction close to the first compression roller 2, the mounting seat 511 is driven to be close to the first compression roller 2, and at the moment, the distance between the first compression roller 2 and the second compression roller 3 is reduced, so that the thin film can be pressed; the handle 8 is turned around, the screw is in running fit with the threaded hole 9, the screw moves towards the direction far away from the first compression roller 2 to drive the mounting seat 511 to be far away from the first compression roller 2, and at the moment, the distance between the first compression roller 2 and the second compression roller 3 is increased, so that the press can be used for pressing a thicker film; the driving member 52 has a simple structure, is convenient to operate, and is easy to implement. In other embodiments, the driver 52 may also be configured as a drive cylinder, the piston rod of which is connected to the mounting block 511 through the shorter side wall of the bar-shaped hole 71.
The implementation principle of the embodiment is as follows: the film passes through from the gap 4 between the first compression roller 2 and the second compression roller 3, and at this moment, the film both sides respectively with first compression roller 2 and elastic hose 32 conflict, can flatten the film, and at this moment, elastic hose 32 has certain elasticity and toughness, reducible wearing and tearing and the deformation to the film surface, can improve the homogeneity of film to a certain extent.
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 (8)
1. The utility model provides a film blowing machine, includes frame (1), it is provided with first compression roller (2) and second compression roller (3) to rotate in frame (1), its characterized in that, first compression roller (2) and second compression roller (3) symmetry set up and leave gap (4) that supply the film to pass through between the two, second compression roller (3) are including rotating live-rollers (31) and the cover that set up in frame (1) and establishing elastic hose (32) of contradicting with the film outside live-rollers (31), be provided with on frame (1) and be used for adjusting regulation structure (5) of the distance between first compression roller (2) and second compression roller (3).
2. The film blowing machine according to claim 1, characterized in that the adjusting structure (5) comprises a mounting member (51) arranged on the frame (1) for mounting the turning roll (31) and a driving member (52) for driving the mounting member (51) to move in an axial direction perpendicular to the first pressing roll (2).
3. The film blowing machine according to claim 2, wherein the mounting member (51) comprises a mounting seat (511) and a bearing (512) arranged on the mounting seat (511), the mounting seat (511) is provided with a mounting hole (6) for mounting the bearing (512), an inner ring of the bearing (512) is fixedly connected with the rotating roller (31), and an outer ring of the bearing (512) is fixedly connected with an inner wall of the mounting hole (6).
4. The film blowing machine according to claim 3, wherein the machine frame (1) is provided with a fixing plate (7) for fixing the mounting seat (511), the fixing plate (7) is provided with a strip-shaped hole (71) for the sliding of the mounting seat (511), the length direction of the strip-shaped hole (71) is perpendicular to the axial direction of the first pressing roller (2), and the mounting seat (511) is connected with the side wall of the strip-shaped hole in a sliding manner.
5. The film blowing machine as claimed in claim 4, wherein the mounting seat (511) is provided with a sliding groove (5111), and the longer side wall of the strip-shaped hole (71) is located in the sliding groove (5111) and is slidably connected with the sliding groove (5111).
6. The film blowing machine as claimed in claim 5, wherein the driving member (52) is a screw, one end of the screw is connected with the mounting seat (511), the other end of the screw is provided with a handle (8), and a threaded hole (9) for rotatably matching with the screw is formed in the wall of the screw close to one side of the strip-shaped hole (71).
7. The film blowing machine according to claim 1, characterized in that the elastic hose (32) comprises a rubber tube, a plastic tube or a silicone tube.
8. The film blowing machine according to claim 1 or 7, characterized in that the elastic hose (32) is coaxially connected with the rotating roller (31), a limiting groove (321) is formed on the inner wall of the elastic hose (32) along the axial direction of the elastic hose, and a phase flange (311) matched with the limiting groove (321) is arranged on the rotating roller (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249844.4U CN210759207U (en) | 2019-08-02 | 2019-08-02 | Film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249844.4U CN210759207U (en) | 2019-08-02 | 2019-08-02 | Film blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210759207U true CN210759207U (en) | 2020-06-16 |
Family
ID=71063348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249844.4U Expired - Fee Related CN210759207U (en) | 2019-08-02 | 2019-08-02 | Film blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210759207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606370A (en) * | 2020-11-26 | 2021-04-06 | 无锡新树胶粘制品有限公司 | Film blowing machine and processing method thereof for processing plastic bag |
-
2019
- 2019-08-02 CN CN201921249844.4U patent/CN210759207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606370A (en) * | 2020-11-26 | 2021-04-06 | 无锡新树胶粘制品有限公司 | Film blowing machine and processing method thereof for processing plastic bag |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |