CN109774110B - Film stretching device of high-efficient heating - Google Patents
Film stretching device of high-efficient heating Download PDFInfo
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- CN109774110B CN109774110B CN201910195027.3A CN201910195027A CN109774110B CN 109774110 B CN109774110 B CN 109774110B CN 201910195027 A CN201910195027 A CN 201910195027A CN 109774110 B CN109774110 B CN 109774110B
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Abstract
The invention discloses a film stretching device with high-efficiency heating, which comprises: the middle part of the workbench is provided with a heating hole; tensile structure, tensile structure sets up the upper surface at the workstation, and tensile structure includes: the heating device comprises a first driving motor, a second driving motor, two groups of symmetrical horizontal transmission assemblies, two groups of symmetrical vertical transmission assemblies, a joint assembly and a control device, wherein the two groups of horizontal transmission assemblies are respectively and symmetrically arranged at the upper side and the lower side of a workbench and are respectively connected with the first driving motor; the heating equipment is positioned below the workbench; and the sealing cover is arranged on the workbench and covers the stretching structure. The invention has the advantages of convenient installation and use, low cost and greatly improved stretching effect.
Description
Technical Field
The invention relates to a stretching device, in particular to a film stretching device capable of efficiently heating.
Background
The film stretching device is used for stretching a film, and the existing film stretching device has the disadvantages of complex overall structure, high manufacturing cost and inconvenient use.
In addition, the conventional film stretching apparatus has a poor stretching effect, and often causes unevenness in thickness, flaws, and the like.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a film stretching apparatus that can efficiently heat a film.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an efficient heating film stretching apparatus, comprising:
the middle part of the workbench is provided with a heating hole;
tensile structure, tensile structure sets up on the workstation, tensile structure sets up the upper surface at the workstation, tensile structure includes:
a first driving motor and a second driving motor which are respectively detachably arranged on the worktable through a motor fixing base,
two groups of symmetrical horizontal transmission components which are respectively and symmetrically arranged at the upper side and the lower side of the workbench and are respectively connected with a first driving motor,
two groups of symmetrical vertical transmission components which are respectively and symmetrically arranged at the left side and the right side of the workbench and are respectively connected with a second driving motor,
the joint assembly is positioned above the heating hole and is respectively connected with the horizontal transmission assembly and the vertical transmission assembly;
the heating device is positioned below the workbench, and heat generated by the heating device can be conveyed to the upper part of the workbench through the heating hole;
and the sealing cover is arranged on the workbench and covers the stretching structure.
In a preferred embodiment of the present invention, the motor fixing base includes a bottom plate, a rectangular frame, a mounting plate, and an adjusting structure, the bottom plate is disposed on a lower surface of the worktable, the rectangular frame is vertically disposed on the bottom plate, the mounting plate is disposed in the rectangular frame and is movable in the rectangular frame, the mounting plate is provided with a mounting hole corresponding to the first driving motor or the second driving motor, and the adjusting structure is disposed on the rectangular frame and is connected to the mounting plate in a matching manner.
In a preferred embodiment of the present invention, the horizontal transfer assembly comprises:
the first mounting plate is arranged at one end of the upper side or the lower side of the workbench, and a first bearing is arranged on the first mounting plate;
the first gear is arranged on the first mounting plate and is in fit connection with the first bearing, and the first gear is in fit connection with the first driving motor through a chain;
one end of the first screw rod is connected with the first bearing in a matching way, and a first sliding block is arranged on the first screw rod;
one end of the first coupler is connected with the other end of the first screw rod;
one end of the second screw rod is connected with the other end of the first coupler, and a second sliding block is arranged on the second screw rod;
the second mounting panel, the second mounting panel sets up the other end at workstation upside or downside, be equipped with the second bearing on the second mounting panel, the second bearing is connected with the other end of second lead screw.
In a preferred embodiment of the present invention, the vertical drive assembly comprises:
the third mounting plate is arranged at one end of the left side or the right side of the workbench, and a third bearing is arranged on the third mounting plate;
the second gear is arranged on the third mounting plate and is in fit connection with the third bearing, and the second gear is in fit connection with the second driving motor through a chain;
one end of the third screw rod is connected with a third bearing in a matching way, and a third slide block is arranged on the third screw rod;
one end of the second coupler is connected with the other end of the third screw rod;
one end of the fourth screw rod is connected with the other end of the second coupling, and a fourth sliding block is arranged on the fourth screw rod;
the fourth mounting panel, the fourth mounting panel sets up the other end on workstation left side or right side, be equipped with the fourth bearing on the fourth mounting panel, the fourth bearing is connected with the other end of fourth lead screw.
In a preferred embodiment of the present invention, the joint assembly comprises:
the connecting device comprises four connecting blocks distributed in a matrix manner, wherein each connecting block is provided with a first through hole and a second through hole, a stretching structure is arranged between every two adjacent connecting blocks, and a plurality of joints are arranged on the stretching structure;
one end of each first connecting plate can sequentially penetrate through the first through holes in the two vertically parallel connecting blocks, and the other end of each first connecting plate is connected with the first sliding block or the second sliding block in a matched manner;
and one end of each second connecting plate can sequentially penetrate through the second through holes in the two horizontally parallel connecting blocks, and the other end of each second connecting plate is connected with the third sliding block or the fourth sliding block in a matched manner.
In a preferred embodiment of the present invention, the heating device is an electric heater, the heating hole is provided with an air pipe, and the air pipe is connected with the electric heater.
In a preferred embodiment of the invention, the sealing cover is a transparent cover.
The invention has the beneficial effects that:
the invention has the advantages of convenient installation and use, low cost and greatly improved stretching effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a stretched structure.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1 and 2, the present invention provides an apparatus for stretching a film with high heating efficiency, which includes a table 100, a stretching structure, a heating device 900, and a sealing cover 1000.
The worktable 100 is a rectangular table top, the bottom of the worktable is provided with a supporting structure, and the center of the worktable 100 is provided with a heating hole.
The stretching structure includes a first driving motor 210, a second driving motor 220, two sets of symmetrical horizontal driving assemblies 300, two sets of symmetrical vertical driving assemblies 400, and a joint assembly 500.
The first driving motor 210 and the second driving motor 220 are detachably disposed on the worktable 100 through the motor fixing base 600, respectively, for driving the horizontal driving assembly 300 and the vertical driving assembly 400 to operate, respectively.
The motor fixing base 600 includes a base plate, a rectangular frame 610, a mounting plate 620, and an adjusting structure.
The base plate, which may be a rectangular stainless steel plate, is mounted on the lower surface of the table 100.
The bottom plate can be fixed on the workbench 100 in a welding mode, a plurality of mounting holes can be formed in the bottom plate, a plurality of through holes are formed in the workbench 100, each through hole corresponds to one mounting hole in a matched mode, and the bottom plate can be detachably mounted by the aid of the fact that screws penetrate through the through holes to be connected with the mounting holes in a matched mode.
And the rectangular frame 610 is vertically arranged on the bottom plate, and is fixedly connected with the bottom plate in a welding mode when the bottom plate is detachably fixed on the workbench.
And when the bottom plate adopted the welded mode to fix on the workstation, can be equipped with the cardboard of a rectangle form in rectangular frame 610 bottom, and be equipped with the draw-in groove of a rectangle form on the upper surface of bottom plate, the draw-in groove corresponds the cooperation with the cardboard, can realize the demountable installation between rectangular frame 610 and the bottom plate like this to realize the demountable installation of motor.
The specific installation structure can be determined according to actual requirements, if the motor is heavy, the detachable structure of the bottom plate is adopted, and if the motor is light, the detachable structure of the rectangular frame 610 is adopted.
The mounting plate 620 is arranged in the rectangular frame 610 and can move up and down in the rectangular frame 610, specifically, sliding grooves are respectively formed in two sides of the mounting plate 620, the side edges of the left side and the right side of the rectangular frame 610 can be respectively inserted into the sliding grooves, and therefore the mounting plate 620 can slide up and down in the rectangular frame 610 through the sliding grooves.
The mounting plate 620 is used for mounting the first driving motor 210 and the second driving motor 220, and specifically, a mounting hole may be formed in the center of the mounting plate 620, the first driving motor 210 and the second driving motor 220 may be inserted into the mounting hole, and when the mounting plate 620 moves up and down in the rectangular frame 610, the mounting plate 620 may drive the motors to move together.
And the adjusting structure is used for driving the mounting plate 620 to move up and down in the rectangular frame 610 and fixing after moving.
The adjusting structure comprises at least one adjusting screw 630, at least one group of symmetrical first screw holes are respectively arranged on the side edges of the upper side and the lower side of the rectangular frame 610, at least one second screw hole is arranged on the mounting plate 620, one end of the adjusting screw 630 can sequentially penetrate through the first screw holes on the upper side of the rectangular frame 610 and the second screw holes on the mounting plate 620 to be matched and connected with the first screw holes on the lower side of the rectangular frame 610, and thus the mounting plate 620 is driven to move up and down in the rectangular frame 610 through the thread displacement of the adjusting screw 630
In addition, a limiting block 500 may be disposed on the top or bottom of the mounting plate 620, a third screw hole is disposed on the limiting block 500, the third screw hole is also penetrated by the adjusting screw 630, and the limiting block 500 is used for limiting the movement of the mounting plate 620 and improving the strength of the mounting plate 620.
In order to improve the overall installation strength of the present application, the present application further includes two reinforcing blocks 640, and the reinforcing blocks 640 are respectively fixed on both sides of the rectangular frame 610.
The reinforcing block 640 has a right triangle shape, one side of which is welded to the rectangular frame 610, and the other side of which is in contact with the upper surface of the worktable 100, so that a part of the pressure applied to the base plate by the rectangular frame 610 is transmitted to the worktable to be shared by the reinforcing block 640.
The two sets of horizontal transmission assemblies 300 are respectively and symmetrically disposed on the upper and lower sides of the worktable 100 for driving the joint assembly 500 to move horizontally, and the first driving motor 210 can drive the two sets of horizontal transmission assemblies 300 to work simultaneously.
The two sets of horizontal transmission assemblies 300 specifically include:
a first mounting plate 310 provided at one end of the upper or lower side of the table, on which a first bearing 320 is provided;
One end of the first lead screw 340 is connected with the first bearing 320 in a matching way, a first sliding block 350 is arranged on the upper surface of the first lead screw 340, the first sliding block 350 can slide on the first lead screw 340, and the first sliding block 350 can be connected with a stretching block of the film stretching device through a connecting rod.
And one end of the first coupling 360 is connected to the other end of the first lead screw 340.
One end of the second lead screw 370 is connected with the other end of the first coupling 360, the first lead screw 340 and the second lead screw 370 are linked through the first coupling 360, a second slider 380 is arranged on the second lead screw 370, and the second slider 380 can slide on the second lead screw 370.
And a second mounting plate 390 provided at the other end of the upper or lower side of the table, on which a second bearing 391 is provided, the second bearing 391 being connected to the other end of the second screw 180.
Therefore, through the matching connection of the structures, the simultaneous work of the two groups of horizontal transmission assemblies 300 can be realized only by one motor, and the cost is greatly saved.
The two symmetrical vertical transmission assemblies 400 are respectively symmetrically arranged at the left side and the right side of the workbench 100, are positioned below the horizontal transmission assembly 300, are staggered with the horizontal transmission assembly 300, do not influence the work of the horizontal transmission assembly 300, and are used for driving the joint assembly 500 to move on the workbench 100 in the vertical direction through the vertical transmission assemblies 400.
The vertical driving assembly 400 specifically includes:
a third mounting plate 410 disposed at one end of the left or right side of the table 100, and a third bearing 420 provided on the third mounting plate 410;
the second gear 430 is arranged on the third mounting plate 410 and is in fit connection with the third bearing 420, the second gear 430 can be in fit connection with the second driving motor 220 through a chain, specifically, two gear shafts can be arranged at the driving end of the second driving motor 220, and each gear shaft is in corresponding fit connection with one second gear 430 through a chain;
one end of the third screw 440 is connected with the third bearing 420 in a matching way, a third sliding block 450 is arranged on the third screw 440, and the third sliding block 450 can slide on the third screw 440;
a second coupling 460 having one end connected to the other end of the third lead screw 440;
one end of the fourth screw 470 is connected with the other end of the second coupling 460, and can be linked with the third screw 440 through the second coupling 460, and a fourth slider 480 is arranged on the fourth screw 470, and the fourth slider 480 can slide on the fourth screw 470;
and a fourth mounting plate 490 provided at the other end of the left or right side of the table, wherein a fourth bearing 491 is provided on the fourth mounting plate 490, and the fourth bearing 491 is connected to the other end of the fourth screw 470.
Thus, through the arrangement of the structure, the two groups of vertical transmission assemblies 400 can also work through one motor, so that the cost is greatly reduced.
In addition, also can be equipped with the gear shaft on second mounting panel 390 and fourth mounting panel 490, the gear shaft is connected with second bearing or fourth bearing cooperation, and stand-by motor is connected to gear shaft accessible chain, and when the pulling force requirement that film stretching equipment needs was higher, the accessible is connected stand-by motor and is improved the pulling force, when not using, the gear shaft do not connect can, it is very convenient to use.
The connector assembly 500 is located right above the heating hole, is respectively connected with the two symmetrical horizontal transmission assemblies 300 and the two symmetrical vertical transmission assemblies 400, and can move in the horizontal direction and the vertical direction simultaneously by being driven by the horizontal transmission assemblies 300 and the vertical transmission assemblies 400, so that the film is pulled up.
The joint assembly 500 specifically includes four connection blocks 510 arranged in a matrix, two horizontally parallel first connection plates 520, and two vertically parallel second connection plates 530.
The connecting block 510 is rectangular and made of stainless steel, and a first through hole and a second through hole are respectively formed in the connecting block 510.
The first through holes and the second through holes are rectangular, and the first through holes are located below the second through holes and are distributed in a staggered mode.
Be equipped with a tensile structure 700 between every two adjacent connecting blocks 510, be equipped with a plurality of on tensile structure 700 and connect 710, connect the specific structure of 710 the same with prior art, it is not repeated here, through connecting the gas circuit structure to adsorb the film fixedly, thereby be convenient for stretch.
The connecting block 510 is used to drive the stretching structure 700 to stretch, and the stretching structure 700 can drive the joint 710 to displace when stretching.
The stretching structure 700 includes a plurality of first rotating shafts 720 arranged in parallel and a plurality of second rotating shafts 730 arranged in parallel, the top end of each first rotating shaft 720 is correspondingly connected with the top end of one joint 710 through two first rotating plates 721, the bottom end of each first rotating shaft 720 is correspondingly connected with the bottom end of one joint 710 through two second rotating plates, the first rotating plates and the second rotating plates can rotate on the first rotating shafts 720, the top end of each second rotating shaft 730 is correspondingly connected with the top end of one first rotating shaft 720 through two third rotating plates 731, the bottom end of each second rotating shaft 730 is correspondingly connected with the bottom end of one first rotating shaft 720 through two fourth rotating plates, the third rotating plates 731 and the fourth rotating plates can rotate on the second rotating shafts 730, the stretching structure 700 can be specifically connected with the connecting block 510 on one side thereof or connected with the first rotating shaft 720 on one side thereof, so that when the connecting block 510 moves, each first rotating plate 721, each second rotating shaft 730 can be driven, The second rotating plate, the third rotating plate 731 and the fourth rotating plate rotate along the first rotating shaft 720 and the second rotating shaft 730, respectively, thereby implementing the expansion and contraction of the respective joints 710.
The first connecting plate 520 is rectangular, one end of the first connecting plate can be connected with the first slider 350 or the second slider 380, and the other end of the first connecting plate can sequentially penetrate through the first through holes of the two vertically parallel connecting blocks 510 to be connected with the first slider 350 or the second slider 380 on the other side.
When the first driving motor 210 is operated, the first slider 350 on the first lead screw 340 and the second slider 380 on the second lead screw 370 can be horizontally displaced, so as to drive the first connecting plate 520 to horizontally move, and the first connecting plate 520 can drive the connecting block 510 to horizontally move along the second connecting plate 530.
The second connecting plate 530 is rectangular, one end of the second connecting plate can be connected to the third slider 450 or the fourth slider 480, and the other end of the second connecting plate can sequentially pass through the second through holes of the two horizontally parallel connecting blocks 510 to be connected to the third slider 450 or the fourth slider 480 on the other side.
When the second motor 220 is operated, the third slider 450 of the third lead screw 440 and the fourth slider 480 of the fourth lead screw 470 can be vertically displaced, so as to drive the second connecting plate 530 to vertically move, and the second connecting plate 530 can drive the connecting block 510 to horizontally move along the first connecting plate 520.
Thus, with the above-described structure, the present application can realize that the four connection blocks 510 simultaneously move in the horizontal and vertical directions only by using the two first connection plates 520 and the two second connection plates 530.
On the upper surface of each connector block 510 is a baffle 511, the baffle 511 is in the form of a trapezoid, which is used to block dust and protect the connector block 510 and the tensile structure 700.
In addition, the application also includes a stabilizing mechanism, the stabilizing mechanism is used for supporting the above components, thereby improving the stability during stretching, the stabilizing mechanism includes a mounting plate 800, the mounting plate 800 is arranged on the upper surface of the workbench of the film stretching equipment and is positioned below any one of the first connecting plate 520 or the second connecting plate 530, a guide rail 810 is arranged on the mounting plate 800, a support rod 820 is arranged on the guide rail 810, the support rod 820 can slide in the guide rail 810, a connecting block 830 is arranged at the top end of the support rod 820, a connecting groove is arranged inside the connecting block 830, the connecting block 830 can be connected with the first connecting plate 520 or the second connecting plate 530 in a matching manner through the connecting groove, and when the first connecting plate 520 or the second connecting plate 530 displaces, the support rod 820 can be driven to move along the guide rail 810.
And a heating device 900 located below the table 100 for generating heat and heating the film adsorbed by the tab 710 located above the heating hole through the heating hole, thereby improving a stretching effect.
The heating device 900 is specifically an electric heater, the gas pipe 110 can be arranged on the heating hole, and heat generated by the heating device 900 can be directly conveyed to the lower surface of the film through the gas pipe 110 for heating.
The sealing cover 1000 is disposed on the worktable 100 and is used for sealing the stretching structure, so that heat transferred to the film by the heating device 900 is not easily lost, thereby improving the heating efficiency and stretching effect of the film.
In addition, since the heat generated from the heating apparatus 900 passes through the heating holes, only the lower surface of the film is heated, so that the stretching effect of the film is not optimal.
According to the application, the two sides of the workbench 100 are respectively provided with the through holes, the bottom of the workbench 100 is also provided with the second heating equipment 910, the heat outlet of the second heating equipment 910 can be respectively connected with the through holes through pipelines, and heat is conveyed into the sealing cover 1000 through the through holes.
The sealing cover 1000 is rectangular, and the top of the sealing cover is concave, so that heat entering the sealing cover 1000 through the through hole can be quickly rebounded and fall down by the concave top of the sealing cover 1000 to be in contact with the upper surface of the film, and the upper surface of the film can be heated.
Like this, through the setting of above-mentioned structure, can heat simultaneously to the upper surface and the lower surface of film to still do not influence the tensile of film, improved tensile effect greatly.
In addition, since the heat of the heating device 900 can directly and rapidly contact the lower surface of the film through the heating holes, the heat generated by the second heating device 910 needs to first rise and then fall in a rebound manner before contacting the upper surface of the film, which may cause uneven heating of the upper surface and the lower surface of the film, thereby affecting the stretching effect.
The present application also includes a controller 1100 and a temperature sensor 1200.
The temperature sensor 1200 is disposed on an inner sidewall of the sealing cap 1000 and above the thin film, and is used to detect a temperature above the thin film.
The controller 1100 is respectively connected to the temperature sensor 1200, the heating device 900 and the second heating device 910, when the temperature sensor 1200 detects that the temperature above the film reaches a set value, the controller 1100 starts the heating device 900 to work, otherwise, the heating device 900 is turned off, so that the upper surface and the lower surface of the film are uniformly heated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An efficient heating film stretching apparatus, characterized in that the film stretching apparatus comprises:
the middle part of the workbench is provided with a heating hole;
tensile structure, tensile structure sets up on the workstation, tensile structure sets up the upper surface at the workstation, tensile structure includes:
a first driving motor and a second driving motor which are respectively detachably arranged on the worktable through a motor fixing base,
the two groups of symmetrical horizontal transmission assemblies are respectively and symmetrically arranged on the upper side and the lower side of the workbench and are respectively connected with the first driving motor; the horizontal transmission assembly comprises:
the first mounting plate is arranged at one end of the upper side or the lower side of the workbench, and a first bearing is arranged on the first mounting plate;
the first gear is arranged on the first mounting plate and is in fit connection with the first bearing, and the first gear is in fit connection with the first driving motor through a chain;
one end of the first screw rod is connected with the first bearing in a matching way, and a first sliding block is arranged on the first screw rod;
one end of the first coupler is connected with the other end of the first screw rod;
one end of the second screw rod is connected with the other end of the first coupler, and a second sliding block is arranged on the second screw rod;
the second mounting plate is arranged at the other end of the upper side or the lower side of the workbench, a second bearing is arranged on the second mounting plate, and the second bearing is connected with the other end of the second screw rod;
two groups of symmetrical vertical transmission components which are respectively and symmetrically arranged at the left side and the right side of the workbench and are respectively connected with a second driving motor,
the joint assembly is positioned above the heating hole and is respectively connected with the horizontal transmission assembly and the vertical transmission assembly;
the heating device is positioned below the workbench, and heat generated by the heating device can be conveyed to the upper part of the workbench through the heating hole;
and the sealing cover is arranged on the workbench and covers the stretching structure.
2. An efficient heating film stretching device as claimed in claim 1, wherein said motor fixing base comprises a bottom plate, a rectangular frame, a mounting plate and an adjusting structure, said bottom plate is disposed on the lower surface of the workbench, said rectangular frame is vertically disposed on the bottom plate, said mounting plate is disposed in the rectangular frame and can move in the rectangular frame, said mounting plate is provided with a mounting hole corresponding to the first driving motor or the second driving motor, said adjusting structure is disposed on the rectangular frame and is connected to the mounting plate.
3. A high efficiency heated film stretching apparatus as set forth in claim 1, wherein said vertical drive assembly comprises:
the third mounting plate is arranged at one end of the left side or the right side of the workbench, and a third bearing is arranged on the third mounting plate;
the second gear is arranged on the third mounting plate and is in fit connection with the third bearing, and the second gear is in fit connection with the second driving motor through a chain;
one end of the third screw rod is connected with a third bearing in a matching way, and a third slide block is arranged on the third screw rod;
one end of the second coupler is connected with the other end of the third screw rod;
one end of the fourth screw rod is connected with the other end of the second coupling, and a fourth sliding block is arranged on the fourth screw rod;
the fourth mounting panel, the fourth mounting panel sets up the other end on workstation left side or right side, be equipped with the fourth bearing on the fourth mounting panel, the fourth bearing is connected with the other end of fourth lead screw.
4. A high efficiency heated film stretching apparatus as set forth in claim 1 or 3, wherein said joint assembly comprises:
the connecting device comprises four connecting blocks distributed in a matrix manner, wherein each connecting block is provided with a first through hole and a second through hole, a stretching structure is arranged between every two adjacent connecting blocks, and a plurality of joints are arranged on the stretching structure;
one end of each first connecting plate can sequentially penetrate through the first through holes in the two vertically parallel connecting blocks, and the other end of each first connecting plate is connected with the first sliding block or the second sliding block in a matched manner;
and one end of each second connecting plate can sequentially penetrate through the second through holes in the two horizontally parallel connecting blocks, and the other end of each second connecting plate is connected with the third sliding block or the fourth sliding block in a matched manner.
5. The film stretching device with the efficient heating function as claimed in claim 1, wherein the heating device is an electric heater, the heating hole is provided with an air delivery pipe, and the air delivery pipe is connected with the electric heater.
6. An efficient heating film stretching apparatus as claimed in claim 1, wherein said sealing cover is a transparent cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195027.3A CN109774110B (en) | 2019-03-14 | 2019-03-14 | Film stretching device of high-efficient heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195027.3A CN109774110B (en) | 2019-03-14 | 2019-03-14 | Film stretching device of high-efficient heating |
Publications (2)
| Publication Number | Publication Date |
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| CN109774110A CN109774110A (en) | 2019-05-21 |
| CN109774110B true CN109774110B (en) | 2021-01-05 |
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| CN201910195027.3A Active CN109774110B (en) | 2019-03-14 | 2019-03-14 | Film stretching device of high-efficient heating |
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| CN111844704B (en) * | 2020-07-13 | 2022-03-01 | 太湖联邦新材料科技有限公司 | Extension length adjusting device of polyimide film stretcher |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008146419A1 (en) * | 2007-05-28 | 2008-12-04 | Toyo Boseki Kabushiki Kaisha | Biaxially oriented polyamide film fabricating method |
| CN202344837U (en) * | 2011-10-27 | 2012-07-25 | 万达集团股份有限公司 | Biaxial orientation stretching machine for polyimide film |
| CN202502018U (en) * | 2012-04-12 | 2012-10-24 | 北方工业大学 | Double-shaft material tensile test device |
| CN203994691U (en) * | 2014-07-08 | 2014-12-10 | 湛江包装材料企业有限公司 | Closure means between a kind of BOPP film line draws in length and breadth |
| CN206177714U (en) * | 2016-11-16 | 2017-05-17 | 北方工业大学 | Two -way mechanical test machine of pressing that draws |
| CN206780792U (en) * | 2017-05-02 | 2017-12-22 | 温州市金田塑业有限公司 | A kind of heater of new biaxial tension film-making machine |
| CN206749033U (en) * | 2017-05-02 | 2017-12-15 | 温州市金田塑业有限公司 | A kind of new biaxial tension film-making machine |
| CN107399569A (en) * | 2017-08-09 | 2017-11-28 | 宝鸡市泰得工贸有限公司 | Automation track spacing regulator based on left-right rotary screw thread |
| CN107444941A (en) * | 2017-08-12 | 2017-12-08 | 安徽天诺包装材料有限公司 | A kind of body paper bracket of adjustable corrugated board production |
| CN207455487U (en) * | 2017-12-09 | 2018-06-05 | 昆山苏博睿电子有限公司 | A kind of moveable LED plant lamps device |
| CN108705764A (en) * | 2018-08-06 | 2018-10-26 | 青岛威尔塑料机械有限公司 | A kind of PI films biaxial orientation stretching machine track assembly |
| CN109159402A (en) * | 2018-08-31 | 2019-01-08 | 天津万华股份有限公司 | A kind of film cupping machine and stretching test method |
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