CN210999971U - Support for film blowing machine - Google Patents
Support for film blowing machine Download PDFInfo
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- CN210999971U CN210999971U CN201921638638.2U CN201921638638U CN210999971U CN 210999971 U CN210999971 U CN 210999971U CN 201921638638 U CN201921638638 U CN 201921638638U CN 210999971 U CN210999971 U CN 210999971U
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- support
- limiting
- rod
- dwang
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Abstract
The utility model relates to a support for inflation film manufacturing machine belongs to film production technical field. The film of a size can only be restricted to current support for production is very inconvenient, and present modified technical scheme mainly is for including the support body, the support body is equipped with the chamber that holds of upper and lower both ends open-ended, it is equipped with stop gear to hold the intracavity, stop gear includes a plurality of dwangs, a plurality of can restrict the film along radial movement's spacing roller and be connected and can make dwang pivoted rotation drive assembly with the dwang, the length direction of dwang with the length direction who holds the chamber is the same, the one end of each dwang with hold intracavity wall connection, the other end and spacing roller vertical connection, a plurality of spacing roller forms spacing chamber jointly. The rotating rod is driven by the rotation driving assembly, and the rotating rod drives the limiting roller, so that the size of a limiting cavity formed by the limiting roller can be adjusted, and films of different sizes can be conveniently produced.
Description
Technical Field
The utility model relates to a film production technical field, in particular to a support for inflation film manufacturing machine.
Background
The film blowing machine is a machine which heats and melts plastic particles and then blows the plastic particles into a film. The invention discloses a novel film blowing machine, which comprises a main machine triangular wheel, a gearbox, a main machine box, a feeding hole, a bracket, a filter screen die body, a mesh cover, a die body, a wind ring and a guardrail, and is characterized in that: the triangular wheel is transversely placed on the outer side, the rear side of the triangular wheel is connected with a gearbox through a transmission shaft, the gearbox is connected with a mainframe box through welding, a V-shaped feed inlet is formed in the mainframe box through welding, a rectangular support is arranged on the rear side of the mainframe box, a filter screen die body is arranged at the lower end of the support, a screen cover is arranged at the tail end of the filter screen die body through bolt connection, a screen changing device is arranged between the screen cover and the filter screen die body, a die body is arranged on the upper side of the filter screen die body through pipeline connection, an air ring is arranged above the die body through bolt connection and is provided with a rotating air port, a guardrail is arranged at the uppermost end of the support through welding, a steel roller, a rubber roller and a printing roller are sequentially arranged on the guardrail, the steel roller, the rubber roller and the printing roller are distributed in a triangular mode, an auxiliary machine of a geomagnetic, the interior of the winding box is provided with a transmission steel roller and a winding shaft.
Among the above-mentioned technical scheme, the film that extrudes from the mould body moves upward through the effect of wind ring, gets into steel roller, rubber roll, embossing roll under the spacing of guardrail, is collected by the rolling-up case through the guide roll again.
The film that comes out from the mould body is unstable, needs the guardrail to carry on spacingly to the radial of film, prevents that the film from to radial skew, causes the film thickness difference, influences the film quality. The film of the different width of same platform blown film chance production in the actual production process, but the spacing scope to the film among the above-mentioned technical scheme is fixed, need change in the film of production difference with the guardrail of production film looks adaptation, very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a support for inflation film manufacturing machine, the spacing chamber of the stop gear's of support formation is adjustable, makes stop gear can restrict the radial movement of not unidimensional film.
The utility model aims at realizing through the following technical scheme:
the utility model provides a support for inflation film manufacturing machine, includes the support body, both ends open-ended holds the chamber about the support body is equipped with, it is equipped with stop gear to hold the intracavity, stop gear includes a plurality of dwangs, a plurality of can restrict the film and be connected and can make dwang pivoted rotation drive assembly along radial removal's spacing roller and with the dwang, the length direction of dwang with the length direction who holds the chamber is the same, the one end of each dwang with hold intracavity wall connection, the other end and spacing roller vertical connection, a plurality of spacing roller forms spacing chamber jointly.
Through adopting above-mentioned technical scheme, spacing roller can with the lateral wall looks butt of film, and the spacing chamber that spacing roller formed can supply the film embedding to the radial movement of restriction film. The rotating driving assembly can enable the rotating rod to rotate, the rotating rod can drive the limiting roller to move after rotating, so that the size of the limiting cavity is changed, the limiting mechanism of the support body can adjust the size of the limiting cavity according to films of different sizes, the films are matched with the limiting cavity, and the films of different sizes are limited in radial movement.
The utility model discloses further set up to: the rotating assembly comprises a plurality of driven sprockets and a chain, each driven sprocket is sleeved on a rotating rod, and the driven sprockets are connected through the chain.
Through adopting above-mentioned technical scheme, a sprocket is all established to the lateral wall of every dwang cover, connects all sprockets through one with the chain, makes the rotation of all dwang synchronous, and then makes the distance that every spacing roller removed equal, conveniently adjusts the size in spacing chamber.
The utility model discloses further set up to: the rotating assembly comprises a driving chain wheel connected with the chain, and the driving chain wheel is connected with a motor.
Through adopting above-mentioned technical scheme, drive sprocket through the motor and rotate, drive sprocket drives the chain and rotates to make all driven sprocket motion, make the rotation of the steerable dwang of staff's accessible motor, thereby adjust the size in spacing chamber.
Through adopting above-mentioned technical scheme, a sprocket is all established to the lateral wall of every dwang cover, connects all sprockets through one with the chain, makes the rotation of all dwang synchronous, and then makes the distance that every spacing roller removed equal, conveniently adjusts the size in spacing chamber.
The utility model discloses further set up to: it has branch to holding the intracavity lateral wall to holding the central extension of chamber, branch is equipped with the blind hole, the dwang support through first bearing install in the blind hole.
Through adopting above-mentioned technical scheme, the dwang supports through first bearing and installs in the blind hole, makes the dwang rotate more smoothly, reduces the rotational friction.
The utility model discloses further set up to: the limiting roller comprises a limiting rod and a hollow sleeve, and the hollow sleeve is rotatably sleeved on the limiting rod.
Through adopting above-mentioned technical scheme, hollow cover is located on the gag lever post, makes the hollow cover of spacing roller can rotate along with the film removes, reduces the friction between film and the spacing roller.
The utility model discloses further set up to: the limiting roller further comprises a connecting rod, one end of the connecting rod is perpendicularly connected with the rotating rod, the other end of the connecting rod is connected with the limiting rod, and the connecting rod and the limiting rod are arranged in an inclined mode.
Through adopting above-mentioned technical scheme, the gag lever post is connected and the two slope sets up with the connecting rod, the length of multiplicable gag lever post to the restriction range of increase spacing roller.
The utility model discloses further set up to: the connecting rod is close to the one end of gag lever post and is equipped with the through-hole that has the internal thread, the tip that the gag lever post is close to the connecting rod is equipped with the external screw thread.
By adopting the technical scheme, the connecting rod and the limiting rod are convenient to mount and dismount through the matching of the internal thread and the external thread, and the maintenance of workers is also convenient; in addition, the internal thread of connecting rod can set up longer, makes the use length of connecting rod adjust according to actual conditions.
The utility model discloses further set up to: the dwang has a plurality of spacing rollers along length direction interval connection.
Through adopting above-mentioned technical scheme, a plurality of spacing rollers of dwang can be along rotating length direction formation a plurality of spacing chambeies, save the cost to can restrict film radial movement's area bigger, make stop gear's spacing effect better.
To sum up, the utility model discloses a beneficial technological effect does:
1. in the utility model, the containing cavity of the bracket body is provided with the limiting cavity for embedding the film, thereby limiting the radial movement of the film; the size of the limiting cavity can be adjusted by rotating the driving assembly, so that the limiting mechanism can limit films with different sizes, and the production is convenient;
2. the utility model discloses in, the rotation drive subassembly includes a plurality of driven sprocket, drive sprocket and the chain of setting on the dwang, drives drive sprocket through the motor, and drive sprocket drives the chain, and the chain drives driven sprocket again and rotates, and the dwang makes all dwangs rotate synchronously along with driven sprocket rotates, and then conveniently adjusts the size in spacing chamber that spacing roller formed.
Drawings
FIG. 1 is a schematic view of the overall structure of a stent body;
FIG. 2 is a top view of the stent body;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of the overall structure of the limiting mechanism;
fig. 5 is a schematic structural view of a rotating rod;
FIG. 6 is a schematic structural view of a spacing roller, the connecting rod being exploded away from the spacing rod;
fig. 7 is a schematic structural view of the hollow sleeve and the limiting rod.
In the figure, 1, a stent body; 11. an accommodating chamber; 12. a limiting cavity; 13. a limiting mechanism; 131. rotating the rod; 1311. a first bearing; 132. a limiting roller; 1321. a limiting rod; 1322. a hollow sleeve; 1323. a connecting rod; 1324. a first circular ring; 1325. a second circular ring; 1326. a second bearing; 14. a rotation drive assembly; 141. a drive sprocket; 142. a driven sprocket; 143. an additional chain wheel; 144. a chain; 15. a strut; 151. blind holes; 16. an electric motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a support for inflation film manufacturing machine, includes support body 1, and support body 1 is equipped with and holds chamber 11, and support body 1 in this embodiment with hold chamber 11 and be regular hexagon, support body 1 is made by iron.
Referring to fig. 2, hold the intracavity and be equipped with stop gear 13, stop gear 13 includes dwang 131, spacing roller 132 and rotation drive assembly 4, and the dwang 131 quantity in this embodiment is four, and the quantity of spacing roller 132 is eight, and the spacing roller 132 of the same horizontal plane forms spacing chamber 12, and the size in spacing chamber 12 can be adjusted according to actual conditions.
Referring to fig. 3 and 4, the rotary driving assembly 4 includes a driving sprocket 141, a driven sprocket 142, an additional sprocket 143, and a chain 144, wherein the driving sprocket 141, the driven sprocket 142, and the additional sprocket 143 are connected by the chain 144. The driven sprocket 142 is fixedly connected to the outer side wall of the rotating rod 131, each rotating rod 131 is provided with one driven sprocket 142, and the rotating rod 131 is coaxial with the driven sprocket 142. The driving sprocket 141 and the additional sprocket 143 are connected to the inner side wall of the accommodating chamber 11 through support columns, and the driving sprocket 141 is parallel to the axial direction of the axially uniform driven sprocket 142 of the additional sprocket 143. The driving sprocket 141 is connected to a motor 16, and the driving sprocket 141 is sleeved on an output shaft of the motor 16. The motor 16 is fixed on the inner side wall of the accommodating cavity 11, and the whole rotary driving assembly 4 is driven to move by the motor 16. In this embodiment, there are one driving sprocket 141 and three additional sprockets 143, and the driving sprocket 141 and the additional sprockets 143 are respectively disposed between two adjacent driven sprockets 142, so that the chain 144 is in a tight state, the transmission of the chain 144 is more stable, and the additional sprockets 143 can limit the chain 144 at the outer side of the rotating rod 131, so that the chain 144 forms a larger space as a whole, and the chain 144 is prevented from obstructing the production of the film.
Referring to fig. 4 and 5, the inner side wall of the accommodating cavity 11 extends to the center of the accommodating cavity 11 to form a supporting rod 15, one end of the supporting rod 15 is welded and fixed to the inner side wall of the accommodating cavity 11, a blind hole 151 is formed in the side face of the other end of the supporting rod 131, the rotating rod 131 is supported and installed in the blind hole 151 through a first bearing 1311, and the supporting rod 15 is arranged at both ends of the rotating rod 131. After being connected by the strut 15, the length direction of the rotating rod 131 is the same as the length direction of the accommodating chamber 11.
Two limiting rollers 132 are connected to one rotating rod 131 at intervals in the length direction, and the length direction of the limiting rollers 132 is perpendicular to the axial direction of the accommodating chamber 11.
Referring to fig. 6 and 7, the limiting roller 132 includes a limiting rod 1321, a hollow sleeve 1322 and a connecting rod 1323, the hollow sleeve 1322 is sleeved on the limiting rod 1321 through a second bearing 1326, an inner side wall of the hollow sleeve 1322 abuts against an outer ring of the second bearing 1326, an inner ring of the second bearing 1326 abuts against an outer side wall of the limiting rod 1321, the second bearing 1326 of the embodiment is provided with two, and the two second bearings 1326 are respectively located at two ends of the limiting rod 1321.
One end of the connecting rod 1323 is sleeved with a first circular ring 1324 and welded on the rotating rod 131, the connecting rod 1323 is perpendicular to the rotating rod 131, the other end of the connecting rod 1323 is provided with a second circular ring 1325 with internal threads, the axial direction of the first circular ring 1324 is perpendicular to the axial direction of the second circular ring 1325, and an included angle is formed between the axial direction of the second circular ring 1325 and the length direction of the connecting rod 1323. One end of the limiting rod 1321 is provided with an external thread, and the limiting rod 1321 is connected with the connecting rod 1323 through the matching of the internal thread and the external thread. In the horizontal plane, the limiting rod 1321 forms an angle with the connecting rod 1323.
The utility model discloses a theory of operation does: typically, the film is located in the limiting chamber 12 formed by the limiting roller 132, and the outer side wall of the film abuts against the limiting roller 132. When the size of the limiting cavity 12 needs to be adjusted, the motor 16 is started, the driving sprocket 141 is driven by the motor 16 to rotate, the driving sprocket 141 drives the chain 144 to move, the chain 144 drives the driven sprocket 142 to rotate, so that the rotating rod 131 rotates, the rotating rod 131 drives the limiting roller 132 to move, the size of the limiting cavity 12 formed by the limiting roller 132 is changed, and the limiting mechanism 13 can limit films with different widths.
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 support for inflation film manufacturing machine, includes support body (1), both ends open-ended holds chamber (11) about support body (1) is equipped with, its characterized in that, it is equipped with stop gear (13) in chamber (11) to hold, stop gear (13) include a plurality of dwang (131), a plurality of can restrict the film along radial moving spacing roller (132) and be connected and can make dwang (131) pivoted rotation drive subassembly (14) with dwang (131), the length direction of dwang (131) with the length direction who holds chamber (11) is the same, the one end of each dwang (131) with hold chamber (11) inner wall connection, the other end is connected perpendicularly with spacing roller (132), and is a plurality of spacing roller (132) form spacing chamber (12) jointly.
2. The support for film blowing machine according to claim 1, characterized in that the rotary driving assembly (14) comprises a plurality of driven sprockets (142) and a chain (144), each driven sprocket (142) is sleeved on a rotary rod (131), and the driven sprockets (142) are connected through the chain (144).
3. A support for a film blowing machine according to claim 2, characterized in that said rotary driving assembly (14) comprises a driving sprocket (141) connected to said chain (144), said driving sprocket (141) being connected to a motor (16).
4. A support for a film blowing machine according to claim 1, characterized in that a supporting rod (15) extends from the inner side wall of the accommodating cavity (11) to the center of the accommodating cavity (11), the supporting rod (15) is provided with a blind hole (151), and the rotating rod (131) is supported and installed in the blind hole (151) through a first bearing (1311).
5. The support for the film blowing machine according to claim 1, characterized in that the limiting roller (132) comprises a limiting rod (1321) and a hollow sleeve (1322), and the hollow sleeve (1322) is rotatably sleeved on the limiting rod (1321).
6. The support for the film blowing machine according to claim 5, characterized in that the limiting roller (132) further comprises a connecting rod (1323), one end of the connecting rod (1323) is vertically connected with the rotating rod (131), the other end of the connecting rod is connected with the limiting rod (1321), and the connecting rod (1323) and the limiting rod (1321) are obliquely arranged.
7. The support for the film blowing machine according to the claim 6, characterized in that, the end of the connecting rod (1323) near the limiting rod (1321) is provided with a through hole with internal thread, and the end of the limiting rod (1321) near the connecting rod (1323) is provided with external thread.
8. The support for the film blowing machine according to the claim 1, characterized in that the rotating rod (131) is connected with a plurality of limiting rollers (132) at intervals along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638638.2U CN210999971U (en) | 2019-09-28 | 2019-09-28 | Support for film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638638.2U CN210999971U (en) | 2019-09-28 | 2019-09-28 | Support for film blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210999971U true CN210999971U (en) | 2020-07-14 |
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ID=71497449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921638638.2U Active CN210999971U (en) | 2019-09-28 | 2019-09-28 | Support for film blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210999971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223733A (en) * | 2020-10-12 | 2021-01-15 | 深圳市绿自然生物降解科技有限公司 | Film blowing device for biodegradable material |
-
2019
- 2019-09-28 CN CN201921638638.2U patent/CN210999971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223733A (en) * | 2020-10-12 | 2021-01-15 | 深圳市绿自然生物降解科技有限公司 | Film blowing device for biodegradable material |
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