CN215283337U - Film blowing machine - Google Patents
Film blowing machine Download PDFInfo
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- CN215283337U CN215283337U CN202121673329.6U CN202121673329U CN215283337U CN 215283337 U CN215283337 U CN 215283337U CN 202121673329 U CN202121673329 U CN 202121673329U CN 215283337 U CN215283337 U CN 215283337U
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Abstract
The invention discloses a film blowing machine, which relates to the field of film production equipment and comprises a machine frame, a film blowing cylinder and a winding roller; a film blowing cylinder for blowing the molten raw material into a film cylinder; the winding roller is used for winding the thin film transmitted to the winding roller and providing power for the transmission of the thin film; a film drawing plate is arranged between the film blowing cylinder and the winding roller in a lifting manner, a limiting roller is rotatably arranged, and a herringbone plate is arranged in a propping manner; the film drawing plate is used for clamping and drawing the molten plastic at the film blowing cylinder; the limiting roller is used for limiting the size of the blown film cylinder; the herringbone plate is used for extruding the film cylinder to form a film. This application carries out centre gripping and pull-up to fused plastics through drawing the lamina membranacea, reduces the direct contact of locating staff and fused plastics at a blown film section of thick bamboo, avoids scalding the staff drawing the higher plastics of membrane in-process temperature.
Description
Technical Field
The application relates to the field of film production equipment, in particular to a film blowing machine.
Background
The plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene or other resins, is used as a packaging or coating layer and is widely applied to the fields of food, chemical industry and the like, and the existing film production equipment is mainly a film blowing machine and is used for producing and preparing films of different models through the film blowing machines of different models.
The existing film blowing machine comprises a film blowing cylinder and the like, when a film is blown, plastic particles are melted firstly, the melted plastic is extruded out by the film blowing cylinder after being melted, and the extruded melted plastic is pulled upwards after being extruded, so that the film blowing cylinder can blow the melted plastic blocks conveniently, and the plastic blocks form the film blowing cylinder.
The inventors consider that the above-described technique has the following drawbacks: when the molten plastic block is pulled up, the molten plastic block is pulled up manually by workers, and the temperature of the molten plastic block is higher, so that the hands of the workers are easily scalded.
Disclosure of Invention
In order to reduce the manual scald that leads to causing staff's hand to the molten plastic block pull-up, this application provides a inflation film manufacturing machine.
The film blowing machine comprises a frame, a film blowing cylinder and a winding roller; the film blowing cylinder is used for blowing the molten raw materials into the film cylinder; the winding roller is used for winding the thin film transmitted to the winding roller and providing power for the transmission of the thin film; a film drawing plate is arranged between the film blowing cylinder and the winding roller in a lifting manner, a limiting roller is rotatably arranged, and a herringbone plate is arranged in a propping manner; the film drawing plate is used for clamping and drawing the molten plastic at the film blowing cylinder; the limiting roller is used for limiting the size of the blown film cylinder; the herringbone plate is used for extruding the film cylinder to form a film.
Through adopting above-mentioned technical scheme, fused plastics are extruded in a blown film section of thick bamboo department, draw the lamina membranacea to extrude the messenger to the plastic pellet and carry out the centre gripping to the plastic pellet, draw the lamina membranacea after the centre gripping to rise, make and go up to pull the plastic pellet, a blown film section of thick bamboo is blown the plastic pellet, make the plastic pellet be the membrane tube-shape, when pulling up to the homalomena board upper end, the homalomena board is extruded into the membrane section of thick bamboo to the membrane, the staff is around rolling up to wind-up roll department with the membrane, the wind-up roll rotates and drives the membrane rotation, thereby provide power for the rolling of membrane, draw the lamina membranacea to reduce the direct contact of staff and fused plastics in blown film section of thick bamboo department, avoid scalding the staff at the higher plastics of the membrane in-process temperature.
Optionally, the film pulling plate is provided in a plurality of, a plurality of the film pulling plate is arranged oppositely, and a plurality of opposite ends of the film pulling plate are respectively provided with an abutting cylinder in a lifting manner.
Through adopting above-mentioned technical scheme, butt cylinder drive draws the lamina membranacea relative movement to for drawing the removal of lamina membranacea to provide power, be convenient for draw the lamina membranacea to carry out the centre gripping to fused plastics.
Optionally, the frame corresponds the butt cylinder is provided with the elevator, butt cylinder joint set up in the one end that the elevator is relative, the frame in elevator punishment do not wears to be equipped with lift lead screw and guide bar, the lift lead screw with the guide bar is parallel to each other, and is a plurality of the lift lead screw rotates in step.
Through adopting above-mentioned technical scheme, the lift lead screw rotates and drives the elevator to rise, and the elevator rises and drives the butt cylinder and rise with drawing the diaphragm plate, and it rises to draw the diaphragm plate to drive the plastic block and rise, and the guide bar reduces the skew that the elevator produced at the lift in-process, makes the rising of plastic block more stable.
Optionally, a plurality of sliding plates are fixed between the film blowing cylinder and the herringbone plate on the frame, one end of the limiting roller is rotatably arranged on the frame, and the other end of the limiting roller is slidably arranged on the sliding plates.
Through adopting above-mentioned technical scheme, the one end of spacing roller rotates in frame department, and the other end of spacing roller slides on the sliding plate, when needing to restrict the diameter of a membrane section of thick bamboo, with the one end slip to required position of spacing roller in the sliding plate, make the perisporium of spacing roller butt in the perisporium of a membrane section of thick bamboo to reduce the excessive inflation of a membrane section of thick bamboo.
Optionally, the sliding plate is provided with a sliding groove, a sliding block is fixed at one end of the rolling shaft of the limiting roller, and the sliding block is slidably arranged in the sliding groove.
Through adopting above-mentioned technical scheme, the skew that the spacing groove reduced the stopper and produced makes the stopper comparatively stable at the slip in-process, and then makes the slip of spacing roller comparatively stable.
Optionally, the sliding groove is set to be a 'T' -shaped groove, the sliding block is set to be a 'T' -shaped block matched with the sliding groove, the sliding block is arranged in the sliding groove in a penetrating mode, a fastening screw is arranged in the sliding block in a penetrating mode through a thread, and one end of the fastening screw is fastened to the bottom wall of the sliding groove.
Through adopting above-mentioned technical scheme, when the position of sliding block was fixed to needs, because sliding tray and sliding block and sliding tray are 'T' type groove and 'T' type piece respectively, rotatory tight screw that supports, support tight screw and run through the sliding block and support tightly in the diapire of sliding tray, make the sliding block support tightly in the sliding tray, and then fix the position of sliding block in sliding tray department.
Optionally, a plurality of fixing rods are fixed to the frame, sliding holes are formed in the fixing rods, sliding rods are fixed to the herringbone plate at one end corresponding to the sliding holes, and the sliding rods penetrate through the sliding holes.
By adopting the technical scheme, when the herringbone plate needs to slide on the rack, the sliding rod penetrates through the sliding hole, so that the distance between the herringbone plate and the fixed rod is convenient to adjust, and the herringbone plate is convenient to slide on the rack.
Optionally, a fixing screw is arranged on one side of the fixing rod corresponding to the sliding hole in a penetrating manner, and the fixing screw abuts against the sliding rod.
Through adopting above-mentioned technical scheme, rotatory fixed screw, when the inside of fixed screw in dead lever, fixed screw supports tightly in the slide bar, makes the position of slide bar fixed.
In conclusion, the molten plastic is extruded from the film blowing cylinder, the film pulling plate extrudes the molten plastic blocks to clamp the plastic blocks, the clamped film pulling plate ascends to pull up the plastic blocks until the herringbone plate extrudes the film blowing cylinder, and direct contact between a worker and the molten plastic blocks is reduced through the film pulling plate, so that the influence of the plastic blocks on the hands of the worker is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
fig. 4 is an enlarged schematic view of a portion C in fig. 1.
Reference numerals: 1. a frame; 11. a support bar; 12. a lifting block; 121. a lifting screw rod; 122. a guide bar; 13. fixing the rod; 131. a slide hole; 2. a film blowing cylinder; 3. a wind-up roll; 4. an extrusion device; 5. drawing a membrane plate; 51. abutting against the cylinder; 6. a limiting roller; 61. a slider; 62. tightly abutting the screw; 7. a herringbone plate; 71. a fixing plate; 711. fixing screws; 72. a movable plate; 73. mounting a rod; 731. a rotating roller; 732. a film forming roller; 74. a slide bar; 8. a sliding plate; 81. a sliding groove.
Detailed Description
The present application is described with reference to figures 1-4:
referring to fig. 1, the film blowing machine comprises a frame 1, a film blowing cylinder 2 and a winding roller 3;
Referring to fig. 1, a film blowing cylinder 2 for blowing the molten raw material into a film cylinder; one end of the film blowing cylinder 2 is communicated with the extrusion device 4, the other end of the film blowing cylinder 2 faces to the right upper side, strong wind power can be blown out in the film blowing cylinder 2 and is used for blowing the molten plastic raw material, so that the molten raw material is filled with air, in the process of rising along with the raw material, the molten plastic blocks form a cylinder shape, and the peripheral wall of the cylinder is a thin film.
Referring to fig. 1, a wind-up roll 3 winds up the film transmitted to the wind-up roll 3 to provide power for the transmission of the film; the winding roller 3 is a driving roller, namely the starting end of the film is wound on the winding roller 3, and the winding roller 3 rotates to drive the film to be wound, so that power is provided for the transmission of the film.
Referring to fig. 1 and 2, a film drawing plate 5 is arranged between a film blowing cylinder 2 and a winding roller 3 in a lifting manner, a limiting roller 6 is arranged in a rotating manner, and a herringbone plate 7 is arranged in a butting manner;
referring to fig. 1 and 2, a film drawing plate 5 is used for clamping and drawing up the molten plastic at the film blowing cylinder 2; the film drawing plates 5 are arranged in a plurality, the film drawing plates 5 are arranged oppositely, one ends, opposite to the film drawing plates 5, of the film drawing plates are respectively provided with a butting cylinder 51 in a lifting mode, the butting cylinders can also be used as butting hydraulic cylinders, the film drawing plates 5 are arranged in two in the embodiment, the two film drawing plates 5 are respectively arranged at two ends of an opening at the upper end of the film blowing cylinder 2, so that plastics extruded on the film blowing cylinder 2 can be clamped and pulled upwards conveniently, the number of the butting cylinders 51 is the same as that of the film drawing plates 5, the number of the butting cylinders 51 is also two, the two butting cylinders 51 respectively butt against the two film drawing plates 5, and the film drawing plates 5 can be driven to move relatively so as to clamp plastic blocks;
referring to fig. 1 and 2, the frame 1 is provided with a lifting block 12 corresponding to the abutting cylinder 51, the lifting block 12 is a rectangular aluminum alloy block, in this embodiment, two lifting blocks 12 are provided, wherein one end of each of the two lifting blocks 12 is provided with a mounting groove, the abutting cylinder 51 is mounted in the mounting groove, the abutting cylinder 51 is clamped and mounted at the end of each of the two lifting blocks 12, the frame 1 is provided with a lifting screw 121 and a guide rod 122 at the position of each of the lifting blocks 12, the lifting screw 121 and the guide rod 122 are parallel to each other, the plurality of lifting screws 121 rotate synchronously, in the embodiment of the present application, the lifting screw rods 121 are respectively disposed at two ends of the frame 1, where the lifting screw rods 121 are disposed, are respectively welded with a platform, the two platforms are respectively screwed with a rotating motor, an output shaft of the rotating motor is connected with the lifting screw rods 121, so as to facilitate driving of the lifting screw rods 121, and the guide rods 122 are fixed on the platforms and parallel to the lifting screw rods 121;
referring to fig. 1 and 3, a limiting roller 6 limits the size of the blown film cylinder; frame 1 is fixed with a plurality of sliding plates 8 between a blown film section of thick bamboo 2 and lambdoidal plate 7, and the one end of spacing roller 6 is rotated and is set up in frame 1, and the other end of spacing roller 6 slides and sets up in sliding plate 8, and sliding plate 8 sets up to arc, and the radius of the circular arc that sliding plate 8 belongs to is the same with the length size of spacing roller 6, and the one end of sliding plate 8 welds in the support column, makes sliding plate 8 fixed on the support column.
Referring to fig. 1 and 3, the sliding plate 8 is provided with a sliding groove 81, one end of the rolling shaft of the limiting roller 6 is fixed with the sliding block 61, the sliding block 61 is slidably disposed in the sliding groove 81, the sliding groove 81 is a 'T' -shaped groove, that is, the longitudinal section of the sliding groove 81 is a 'T' -shaped groove, the sliding block 61 is a 'T' -shaped block adapted to the sliding groove 81, the longitudinal section of the sliding block 61 is also a 'T' -shaped groove, the section of the sliding block 61 is the same as the section of the sliding groove 81 in size, so that the sliding block 61 is conveniently disposed in the sliding groove 81, the sliding block 61 is threaded with the tightening screw 62, one end of the tightening screw 62 is tightened against the bottom wall of the sliding groove 81, friction between the sliding block 61 and the inner wall of the sliding groove 81 is increased, and thus the position of the sliding block 61 at the sliding groove 81 is locked.
Referring to fig. 1 and 4, the chevron plate 7 extrudes a film tube to form a film, the chevron plate 7 includes a fixed plate 71 and a movable plate 72, the fixed plate 71 is welded and fixed on the upper end of the frame 1, the movable plate 72 can slide or be fixed on the upper end of the frame 1 relative to the fixed plate 71, the chevron plate 7 includes two parallel mounting rods 73, a plurality of rotating rollers 731 are respectively arranged between the two mounting rods 73 in parallel and equidistantly, the rotating rollers 731 of the fixed plate 71 and the movable plate 72 respectively located at the uppermost ends are film forming rollers 732 for flattening and forming a film, that is, the movable plate 72 is slid to make the movable plate 72 abut against the fixed plate 71, and the two rotating rollers 731 located at the uppermost ends abut against each other to press the film.
Referring to fig. 1 and 4, a plurality of fixing rods 13 are fixed to a rack 1, in this embodiment, the number of the fixing rods 13 is two, the two fixing rods 13 are respectively welded between two supporting columns at the upper end of the rack 1, each fixing rod 13 is provided with a sliding hole 131, a sliding rod 74 is fixed to the herringbone plate 7 at one end corresponding to the sliding hole 131, that is, the sliding rod 74 is welded to one end of the mounting rod 73 of the movable plate 72 close to the corresponding fixing rod 13, the sliding rod 74 penetrates through the corresponding sliding hole 131, the inner diameter of the sliding hole 131 is the same as the diameter of the sliding rod 74, a fixing screw 711 penetrates through the corresponding sliding hole 131 at one side of the fixing rod 13, and when the position of the movable plate 72 is fixed, the fixing screw 711 abuts against the sliding rod 74 to limit relative movement between the sliding rod 74 and the fixing rod 13.
Claims (8)
1. A film blowing machine, which comprises a frame (1), a film blowing cylinder (2) and a wind-up roll (3);
the film blowing cylinder (2) is used for blowing the molten raw materials into a film cylinder;
the winding roller (3) is used for winding the thin film transmitted to the winding roller (3) and providing power for the transmission of the thin film;
the method is characterized in that: a film drawing plate (5) is arranged between the film blowing cylinder (2) and the winding roller (3) in a lifting manner, a limiting roller (6) is rotatably arranged, and a herringbone plate (7) is arranged in a butting manner;
the film drawing plate (5) is used for clamping and drawing up the molten plastic at the film blowing cylinder (2);
the limiting roller (6) is used for limiting the size of the blown film cylinder;
the herringbone plate (7) is used for extruding the film cylinder to form a film.
2. The film blowing machine of claim 1, characterized in that: draw lamina membranacea (5) to set up to a plurality ofly, it is a plurality of draw lamina membranacea (5) to set up relatively, it is a plurality of draw lamina membranacea (5) opposite one end to go up and down respectively to be provided with butt cylinder (51).
3. The film blowing machine of claim 2, wherein: frame (1) corresponds butt cylinder (51) is provided with elevator (12), butt cylinder (51) joint set up in the one end that elevator (12) are relative, frame (1) in elevator (12) punishment do not wears to be equipped with lift lead screw (121) and guide bar (122), lift lead screw (121) with guide bar (122) are parallel to each other, and are a plurality of lift lead screw (121) rotate in step.
4. The film blowing machine of claim 1, characterized in that: a plurality of sliding plates (8) are fixed between the film blowing cylinder (2) and the herringbone plate (7) of the rack (1), one end of the limiting roller (6) is rotatably arranged on the rack (1), and the other end of the limiting roller (6) is slidably arranged on the sliding plates (8).
5. The film blowing machine of claim 4, wherein: the sliding plate (8) is provided with a sliding groove (81), one end of a rolling shaft of the limiting roller (6) is fixedly provided with a sliding block (61), and the sliding block (61) is arranged in the sliding groove (81) in a sliding mode.
6. The film blowing machine of claim 5, wherein: the sliding groove (81) is arranged to be a T-shaped groove, the sliding block (61) is arranged to be a T-shaped block matched with the sliding groove (81), the sliding block (61) penetrates through the sliding groove (81), the sliding block (61) is provided with a tightening screw (62) in a threaded penetrating mode, and one end of the tightening screw (62) is tightened to the bottom wall of the sliding groove (81).
7. The film blowing machine of claim 1, characterized in that: a plurality of fixing rods (13) are fixed on the rack (1), sliding holes (131) are formed in the fixing rods (13), sliding rods (74) are fixed on the herringbone plate (7) at one end corresponding to the sliding holes (131), and the sliding rods (74) penetrate through the sliding holes (131).
8. The film blowing machine of claim 7, wherein: a fixing screw (711) penetrates through one side of the fixing rod (13) corresponding to the sliding hole (131), and the fixing screw (711) is tightly abutted against the sliding rod (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673329.6U CN215283337U (en) | 2021-07-22 | 2021-07-22 | Film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121673329.6U CN215283337U (en) | 2021-07-22 | 2021-07-22 | Film blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283337U true CN215283337U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121673329.6U Active CN215283337U (en) | 2021-07-22 | 2021-07-22 | Film blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766570A (en) * | 2023-06-13 | 2023-09-19 | 武汉新中德塑机股份有限公司 | Three-layer co-extrusion film blowing unit |
-
2021
- 2021-07-22 CN CN202121673329.6U patent/CN215283337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766570A (en) * | 2023-06-13 | 2023-09-19 | 武汉新中德塑机股份有限公司 | Three-layer co-extrusion film blowing unit |
| CN116766570B (en) * | 2023-06-13 | 2024-02-20 | 武汉新中德塑机股份有限公司 | Three-layer co-extrusion film blowing unit |
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