CN211868541U - Device for unfolding foaming sheet - Google Patents
Device for unfolding foaming sheet Download PDFInfo
- Publication number
- CN211868541U CN211868541U CN202020214783.4U CN202020214783U CN211868541U CN 211868541 U CN211868541 U CN 211868541U CN 202020214783 U CN202020214783 U CN 202020214783U CN 211868541 U CN211868541 U CN 211868541U
- Authority
- CN
- China
- Prior art keywords
- support frame
- screw rod
- extruder
- fixedly connected
- foaming sheet
- 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
- 238000005187 foaming Methods 0.000 title abstract description 42
- 240000007817 Olea europaea Species 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 36
- 238000001816 cooling Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012479 in-house spinning solution Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
The utility model relates to the technical field of mechanical equipment, and a device for launching foaming sheet is disclosed, which comprises a floor, floor top left side fixed mounting has the extruder, extruder right side fixed mounting has the sheet die head, floor top fixed mounting has the fixed plate that is located the extruder right side, the cavity has been seted up in the fixed plate, fixed plate top fixed mounting has first support frame, fixed plate left side fixedly connected with runs through and extends to the interior first electronic lead screw of cavity. This a device for expanding foaming sheet has solved the fashioned requirement of foaming sheet and has been the surfacing, do not have obvious stripe, soft and have the matte effect, but current foaming sheet is in process of production, because extruder itself and die head set up the problem, can make foaming sheet export mould occasionally a small amount of stripes produce, and middle part is thicker when foaming sheet exports the mould, and both sides are thinner, the problem that the quality of foaming sheet can't be guaranteed.
Description
Technical Field
The utility model relates to a mechanical equipment technical field specifically is a device for launching foaming sheet.
Background
The polypropylene foaming sheet is a focusing body formed by dispersing gas in a solid polymer, is a product with higher application, is a preferred material of foam plastic due to the advantages of higher rigidity, excellent mechanical property, good chemical and thermal stability, good environmental adaptation, easy recovery and the like, is widely applied to the fields with high standards and high performance requirements such as automobiles, electronics, office stationery and the like for heat insulation and buffer packaging materials and the like, is a foaming material formed by dispersing gas in the solid polypropylene, is uniformly and stably led into a shaping die along a certain flow channel through an extrusion molding device extruder, and endows the foaming material with necessary molding pressure for molding, so that the foaming material is compacted, and the shape of the foaming material is shaped and stabilized; and flattening and shaping the foamed sheet by a calendering roller, cooling the foamed sheet by a cooling roller with a certain length, and then cutting off edge strips for finishing, thereby obtaining the continuous foamed sheet with more accurate section size, more bright surface and consistent section shape.
The foaming sheet material is required to be flat in surface, free of obvious stripes, soft in hand feeling and have a matte effect, but in the production process of the existing foaming sheet material, due to the arrangement problems of an extruder and a die head, a small amount of stripes are generated at the time of the foaming sheet material outlet die, the middle part of the foaming sheet material is thicker and the two sides of the foaming sheet material are thinner when the foaming sheet material is discharged from the die opening die, and the quality of the foaming sheet material cannot be guaranteed, so that the device for unfolding the foaming sheet material is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a device for launching foaming sheet, possess and guarantee that foaming sheet thickness is even unanimous, reduce the advantage of production loss, it is level and smooth to have solved the fashioned requirement of foaming sheet, there is not obvious stripe, soft and have the matte effect, nevertheless current foaming sheet is in process of production, because extruder itself and die head set up the problem, can make foaming sheet export mould a small amount of stripes produce occasionally, foaming sheet export mould time middle part is thicker, both sides are thinner, the problem that the quality of foaming sheet can't be guaranteed.
(II) technical scheme
In order to realize that above-mentioned assurance foaming sheet thickness is even unanimous, reduces the purpose of production loss, the utility model provides a following technical scheme: a device for unfolding a foamed sheet comprises a floor, wherein an extruder is fixedly arranged on the left side of the top of the floor, a sheet die head is fixedly arranged on the right side of the extruder, a fixing plate positioned on the right side of the extruder is fixedly arranged on the top of the floor, a cavity is formed in the fixing plate, a first support frame is fixedly arranged on the top of the fixing plate, a first electric lead screw penetrating through and extending into the cavity is fixedly connected on the left side of the fixing plate, a first lead screw nut penetrating through and extending into the top of the fixing plate is in transmission connection with the first electric lead screw, a second support frame positioned on the top of the fixing plate is fixedly connected on the top of the first lead screw nut, an olive tension roller is rotatably connected in the first support frame and the second support frame, a heating cavity is formed in the olive tension roller, a heating ring is fixedly arranged in the heating cavity, and a first rotating motor is fixedly, the fixed plate right side fixedly connected with runs through and extends to the electronic lead screw of second in the cavity, the outer transmission of the electronic lead screw of second is connected with the second screw-nut that runs through and extends to the fixed plate top, second screw-nut top fixedly connected with is located the third support frame at fixed plate top, the third support frame internal rotation is connected with the live-rollers, third support frame rear side fixed mounting has the second to rotate the motor.
Preferably, the control cabinet positioned on the front side of the extruder is fixedly installed at the top of the floor, and the feeding hopper is fixedly connected to the left side of the top of the extruder.
Preferably, a bearing matched with the first electric screw rod and the second electric screw rod is fixedly installed in the fixing plate, and a sliding groove matched with the first electric screw rod and the second electric screw rod is formed in the top of the fixing plate.
Preferably, the second support frame is positioned on the left side of the first support frame, and the third support frame is positioned on the right side of the first support frame.
Preferably, the output shaft of the first rotating motor is fixedly connected with the rotating shaft of the olive tension roller, the rotating directions of the two olive tension rollers are opposite, and the output shaft of the second rotating motor is fixedly connected with the rotating shaft of the rotating roller.
Preferably, the first electric screw rod and the second electric screw rod have the same thread length, and the first rotating motor and the second rotating motor are both servo motors.
(III) advantageous effects
Compared with the prior art, the utility model provides a device for launching foaming sheet possesses following beneficial effect:
the device for unfolding the foamed sheet material is characterized in that a user controls a first electric screw rod to rotate to drive a second support frame fixedly connected with a first screw rod nut to be close to the first support frame, the sheet material coming out of a sheet material die head passes between two olive tension rollers, so that the thicker part in the middle of the sheet material is unfolded under the rotation of the two olive tension rollers, and meanwhile, the sheet material is heated by a heating ring in the olive tension rollers, the problem that the foamed sheet material cannot be completely unfolded due to the fact that the foamed sheet material is rapidly cooled in the unfolding process is avoided, the purpose of ensuring the thickness of the foamed sheet material to be uniform and reducing production loss is achieved, the problems that the surface of the formed foamed sheet material is smooth, no obvious stripes exist, the hand feeling is soft, and the matte effect is achieved are effectively solved, however, the existing foamed sheet material is in the production process, the problems of the arrangement of an extruder and, when the foaming sheet exits the die, the middle part of the foaming sheet is thicker, the two sides of the foaming sheet are thinner, and the quality of the foaming sheet cannot be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the olive tension roller of the present invention;
fig. 3 is a schematic view of the connection between the second rotating motor and the rotating roller according to the present invention.
In the figure: the device comprises a floor 1, an extruder 2, a sheet die head 3, a fixing plate 4, a cavity 5, a first support frame 6, a first electric screw rod 7, a first screw rod nut 8, a second support frame 9, an olive tension roller 10, a heating cavity 11, a heating ring 12, a first rotating motor 13, a second electric screw rod 14, a second screw rod nut 15, a third support frame 16, a rotating roller 17 and a second rotating motor 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a device for unfolding a foamed sheet comprises a floor 1, an extruder 2 is fixedly installed on the left side of the top of the floor 1, a control cabinet located on the front side of the extruder 2 is fixedly installed on the top of the floor 1, a feeding hopper is fixedly connected to the left side of the top of the extruder 2, a sheet die head 3 is fixedly installed on the right side of the extruder 2, a fixing plate 4 located on the right side of the extruder 2 is fixedly installed on the top of the floor 1, a cavity 5 is formed in the fixing plate 4, a first support frame 6 is fixedly installed on the top of the fixing plate 4, a first electric lead screw 7 penetrating through and extending into the cavity 5 is fixedly connected to the left side of the fixing plate 4, a first lead screw nut 8 penetrating through and extending to the top of the fixing plate 4 is fixedly connected to the top of the first lead screw nut 8, a second support frame 9 located on the top of the, olive tension rollers 10 are rotatably connected in the first support frame 6 and the second support frame 9, the rotation directions of the two olive tension rollers 10 are opposite, a heating cavity 11 is formed in the olive tension roller 10, a heating ring 12 is fixedly installed in the heating cavity 11, first rotating motors 13 are fixedly installed on the rear sides of the first support frame 6 and the second support frame 9, the output shafts of the first rotating motors 13 are fixedly connected with the rotating shafts of the olive tension rollers 10, a second electric screw rod 14 penetrating through and extending into the cavity 5 is fixedly connected on the right side of the fixing plate 4, bearings matched with the first electric screw rod 7 and the second electric screw rod 14 are fixedly installed in the fixing plate 4, the thread lengths of the first electric screw rod 7 and the second electric screw rod 14 are equal, a sliding groove matched with the first electric screw rod 7 and the second electric screw rod 14 is formed in the top of the fixing plate 4, a second screw rod nut 15 penetrating through and extending to the top of the fixing plate 4 is rotatably connected outside the second electric screw rod 14, the top of the second screw nut 15 is fixedly connected with a third support frame 16 positioned at the top of the fixed plate 4, the third support frame 16 is positioned at the right side of the first support frame 6, a rotating roller 17 is rotatably connected in the third support frame 16, a second rotating motor 18 is fixedly installed at the rear side of the third support frame 16, an output shaft of the second rotating motor 18 is fixedly connected with a rotating shaft of the rotating roller 17, the first rotating motor 13 and the second rotating motor 18 are both servo motors, and the types of the first rotating motor 13 and the second rotating motor 18 can be IHSS 57-36-10.
When the device is used, the first electric screw rod 7 is controlled by a user to rotate to drive the second support frame 9 fixedly connected with the first screw rod nut 8 to be close to the first support frame 6, the sheet coming out of the sheet die head 3 passes through the space between the two olive tension rollers 10, so that the thicker part in the middle of the sheet is unfolded under the rotation of the two olive tension rollers 10, meanwhile, the sheet is heated through the heating ring 12 in the olive tension roller 10, the situation that the foaming sheet is cooled rapidly in the unfolding process and cannot be unfolded completely is avoided, the purpose of ensuring the uniform thickness of the foaming sheet is achieved, and the production loss is reduced.
To sum up, the device for unfolding the foamed sheet material drives the second support frame 9 fixedly connected with the first screw rod nut 8 to be close to the first support frame 6 by controlling the first electric screw rod 7 to rotate by a user, because the sheet material coming out of the sheet material die head 3 passes between the two olive tension rollers 10, the thicker part in the middle of the sheet material is unfolded under the rotation of the two olive tension rollers 10, and meanwhile, the sheet material is heated by the heating ring 12 in the olive tension rollers 10, the situation that the foamed sheet material cannot be completely unfolded due to quick cooling in the unfolding process is avoided, the purposes of ensuring the uniform thickness of the foamed sheet material and reducing the production loss are achieved, and the problems that the forming requirement of the foamed sheet material is flat in surface, no obvious stripes and soft hand feeling and has the matte effect are effectively solved, but in the existing foamed sheet material production process, the problems of the extruder and the die head are caused, the problem that a small amount of stripes are generated when the foaming sheet material exits from the mold, the middle part of the foaming sheet material is thicker, the two sides of the foaming sheet material are thinner, and the quality of the foaming sheet material cannot be ensured.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A device for spreading foamed sheets, comprising a floor (1), characterized in that: the floor is characterized in that an extruder (2) is fixedly mounted on the left side of the top of the floor (1), a sheet die head (3) is fixedly mounted on the right side of the extruder (2), a fixing plate (4) located on the right side of the extruder (2) is fixedly mounted on the top of the floor (1), a cavity (5) is formed in the fixing plate (4), a first support frame (6) is fixedly mounted on the top of the fixing plate (4), a first electric screw rod (7) penetrating through and extending into the cavity (5) is fixedly connected on the left side of the fixing plate (4), a first screw rod nut (8) penetrating through and extending to the top of the fixing plate (4) is connected to the outer portion of the first electric screw rod (7) in a transmission manner, a second support frame (9) located on the top of the fixing plate (4) is fixedly connected to the top of the first screw rod nut (8), and an olive tension roller (10), heating chamber (11) have been seted up in olive tension roller (10), fixed mounting has heating coil (12) in heating chamber (11), first support frame (6) and the equal fixed mounting in second support frame (9) rear side have first rotation motor (13), fixed plate (4) right side fixedly connected with runs through and extends to second electric screw rod (14) in cavity (5), second electric screw rod (14) outer transmission is connected with second screw-nut (15) that runs through and extend to fixed plate (4) top, second screw-nut (15) top fixedly connected with is located third support frame (16) at fixed plate (4) top, third support frame (16) internal rotation is connected with rotor (17), third support frame (16) rear side fixed mounting has the second to rotate motor (18).
2. An apparatus for spreading foamed sheet according to claim 1, wherein: floor (1) top fixed mounting has the switch board that is located extruder (2) front side, extruder (2) top left side fixedly connected with feed hopper.
3. An apparatus for spreading foamed sheet according to claim 1, wherein: the bearing that fixed mounting has with first electronic lead screw (7) and electronic lead screw of second (14) looks adaptation in fixed plate (4), the spout with electronic lead screw of first (7) and electronic lead screw of second (14) looks adaptation is seted up at fixed plate (4) top.
4. An apparatus for spreading foamed sheet according to claim 1, wherein: the second support frame (9) is positioned on the left side of the first support frame (6), and the third support frame (16) is positioned on the right side of the first support frame (6).
5. An apparatus for spreading foamed sheet according to claim 1, wherein: the output shaft of the first rotating motor (13) is fixedly connected with the rotating shaft of the olive tension roller (10), the rotating directions of the two olive tension rollers (10) are opposite, and the output shaft of the second rotating motor (18) is fixedly connected with the rotating shaft of the rotating roller (17).
6. An apparatus for spreading foamed sheet according to claim 1, wherein: the thread lengths of the first electric screw rod (7) and the second electric screw rod (14) are equal, and the first rotating motor (13) and the second rotating motor (18) are both servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214783.4U CN211868541U (en) | 2020-02-27 | 2020-02-27 | Device for unfolding foaming sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214783.4U CN211868541U (en) | 2020-02-27 | 2020-02-27 | Device for unfolding foaming sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868541U true CN211868541U (en) | 2020-11-06 |
Family
ID=73255186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020214783.4U Expired - Fee Related CN211868541U (en) | 2020-02-27 | 2020-02-27 | Device for unfolding foaming sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868541U (en) |
-
2020
- 2020-02-27 CN CN202020214783.4U patent/CN211868541U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |