CN107571486A - A kind of PET film two-way stretch device - Google Patents
A kind of PET film two-way stretch device Download PDFInfo
- Publication number
- CN107571486A CN107571486A CN201711054447.7A CN201711054447A CN107571486A CN 107571486 A CN107571486 A CN 107571486A CN 201711054447 A CN201711054447 A CN 201711054447A CN 107571486 A CN107571486 A CN 107571486A
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- CN
- China
- Prior art keywords
- pet film
- screw thread
- bevel gear
- preheating table
- central tube
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Links
- 229920002799 BoPET Polymers 0.000 title claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 229920002379 silicone rubber Polymers 0.000 claims description 10
- 239000004945 silicone rubber Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The invention discloses a kind of PET film two-way stretch device,Including frame,Sleeve pipe,Preheating table,Heater box,Heating tube,Rotating air suction head,Central tube,Adjusting nut,Pressing plate,First bevel gear,Servomotor,Second bevel gear,Heat conductive rod,Drawing mechanism,PET film is positioned on preheating table,PET film is sucked by negative pressure is pumped into central tube through inhaling hose,Heating tube is heated to preheating table softens PET film,Electromagnet, which obtains, electric to be compressed PET film with support block adhesive,Cylinder pulls sliding block edge to be moved away from preheating table direction by PET film cross directional stretch,Electromagnet dead electricity,Spring band motor magnet resets,Cylinder promotes sliding block backhaul,Servomotor drives first bevel gear to rotate by second bevel gear,So as to drive the rotating air suction head being connected with central tube to rotate,So as to which PET film be rotated,Repeat the above steps,The longitudinal stretching of PET film can be completed.The apparatus structure is simple, can carry out biaxial tension to PET film, PET film comprehensive mechanical property is greatly improved.
Description
Technical field
The present invention relates to a kind of mechanical device, more particularly to a kind of PET film two-way stretch device.
Background technology
PET film also known as high temperature resistance polyester film.It has excellent physical property, chemical property and dimensional stability, thoroughly
Bright property, recuperability, can be widely used in magnetic recording, photosensitive material, electronics, electric insulation, industrial film, package decoration,
The fields such as screen protection, the protection of optical grade specular surface.In new energy resource power battery industry, it is necessary to be carried out using PET film electric
Insulating protection, and traditional PET film pulls straight out carry out simple tension, PET film simple tension post-tensioning side using carry-over pinch rolls more
Mechanical property is good, and the problem of folding line etc. influences insulating properties easily occurs when being used in complex environment.In view of disadvantages described above, real
It is necessary to design a kind of PET film two-way stretch device.
The content of the invention
The technical problems to be solved by the invention are：A kind of PET film two-way stretch device is provided, come the PET film solved
After simple tension it is good along draw direction mechanical property and vertically with draw direction poor mechanical property the problem of.
In order to solve the above technical problems, the technical scheme is that：A kind of PET film two-way stretch device, including frame,
Sleeve pipe, preheating table, heater box, heating tube, rotating air suction head, central tube, adjusting nut, pressing plate, first bevel gear, servo electricity
Machine, second bevel gear, heat conductive rod, drawing mechanism, described sleeve pipe are located at frame upper end center, described sleeve pipe and frame spiral shell
Line is connected, and described preheating table is located at sleeve upper end, and described preheating table is connected with casing threads, and described heater box is positioned at pre-
Hot plate lower end, described heater box are connected with preheating table screw thread, and heater box, described heating tube are stretched into described heating tube one end
It is connected with heater box screw thread, described rotating air suction head is located at preheating table upper end, the upper surface of the rotating air suction head and preheating
The upper surface of plate is concordant, and described central tube is through preheating table and is located at rotating air suction head lower end, described central tube and preheating
Plate screw thread is connected and is connected with rotating air suction head thread, and described adjusting nut is located on the outside of central tube, described adjusting nut
It is connected with center pipe screw thread, described pressing plate is located on the outside of central tube and is located at adjusting nut upper end, described first bevel gear
On the outside of central tube, described first bevel gear is connected with central tube close-fitting, and described servomotor is located at frame upper end, institute
The servomotor stated is connected with frame screw thread, and described second bevel gear is located on the left of servomotor and right positioned at first bevel gear
Side, described second bevel gear are connected with servomotor close-fitting and engaged with first bevel gear and be connected, and described heat conductive rod is located at
On the outside of preheating table, described heat conductive rod is connected with preheating table close-fitting, and described drawing mechanism is located at frame upper end, described stretching
Mechanism is connected with housing slide.
Further improvement of the invention is as follows：
Further, described rotating air suction head is additionally provided with main air-breathing groove, and described main air-breathing groove is located at rotating air suction head
Upper end, described main air-breathing groove is not through rotating air suction head.
Further, described rotating air suction head is additionally provided with branch air-breathing groove, and the branch air-breathing groove and main air-breathing slot cavity body are mutual
It is logical.
Further, described central tube is additionally provided with inhaling hose, and described inhaling hose is located at central tube lower end, described
Inhaling hose be connected with center pipe screw thread.
Further, described pressing plate is additionally provided with silicone rubber pad, and described silicone rubber pad is located at pressing plate upper end, described silicon
Rubber blanket is connected with pressing plate screw thread.
Further, described drawing mechanism also include support base, sliding block, bracket, guide rod, spring, supporting plate, electromagnet,
Cylinder, gag lever post, described support base are located at frame upper end, and described support base is connected with housing slide, described bracket position
In support base upper end, described bracket is connected with support base screw thread, and described guide rod runs through bracket, and described guide rod is slided with bracket
Dynamic to be connected, described spring is located on the outside of guide rod and is located at bracket upper end, and described spring is weldingly connected with bracket, described support
Plate is located at lower end of the guide rod, and described supporting plate is connected with guide rod screw thread, and described electromagnet is located at supporting plate lower end, described electromagnet
It is connected with supporting plate screw thread, described cylinder is located on the outside of sliding block and is located at support base upper end, described cylinder and sliding block screw thread phase
It is connected even and with support base screw thread, described gag lever post is located at supporting plate lower end, and described gag lever post is connected with supporting plate screw thread.
Further, described sliding block is additionally provided with spacing hole, and described spacing hole is located at upper end of slide block, described spacing hole
Not through sliding block.
Further, described sliding block is additionally provided with jack, and described jack is located at sliding block side, described jack not through
Sliding block.
Compared with prior art, the PET film two-way stretch device, during work, PET film is positioned on preheating table, through inhaling
Gas flexible pipe will be pumped into negative pressure in central tube, negative so as to which the main air-breathing groove being arranged on rotating air suction head and branch air-breathing groove are pumped into
Pressure, and then PET film is sucked, meanwhile, heating tube heats to preheating table, and heat conductive rod transfers heat to sliding block, so that will
PET film softens, and then, electromagnet obtains electric and support base adhesive, and gag lever post, which moves down, to be stretched into spacing hole, so as to which PET film be compressed,
Then, cylinder pulls sliding block along being moved away from preheating table direction, thus by PET film cross directional stretch, then, electromagnet dead electricity, bullet
Spring band motor magnet resets, and cylinder promotes sliding block backhaul, and subsequent servomotor drives first bevel gear to turn by second bevel gear
It is dynamic, so as to drive the rotating air suction head being connected with central tube to rotate, so as to which PET film be rotated, repeat the above steps, you can complete
The longitudinal stretching of PET film.The apparatus structure is simple, can carry out two-way handle to PET film, and PET film synthesis mechanical property is greatly improved
Energy.
Brief description of the drawings
Fig. 1 shows front view of the present invention
Fig. 2 shows rotating air suction head top view of the present invention
Fig. 3 shows drawing mechanism structural representation of the present invention
In figure：Frame 1, sleeve pipe 2, preheating table 3, heater box 4, heating tube 5, rotating air suction are first 6, central tube 7, adjusting nut
8th, pressing plate 9, first bevel gear 10, servomotor 11, second bevel gear 12, heat conductive rod 13, drawing mechanism 14, main air-breathing groove 601,
Branch air-breathing groove 602, inhaling hose 701, silicone rubber pad 901, support base 1401, sliding block 1402, bracket 1403, guide rod 1404, bullet
Spring 1405, supporting plate 1406, electromagnet 1407, cylinder 1408, gag lever post 1409, spacing hole 1410, jack 1411.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of PET film two-way stretch device, including frame 1, sleeve pipe 2, preheating table 3, heating
Case 4, heating tube 5, rotating air suction are first 6, central tube 7, adjusting nut 8, pressing plate 9, first bevel gear 10, servomotor 11, second
Bevel gear 12, heat conductive rod 13, drawing mechanism 14, described sleeve pipe 2 are located at the upper end center of frame 1, described sleeve pipe 2 and frame
1 screw thread is connected, and described preheating table 3 is located at the upper end of sleeve pipe 2, and described preheating table 3 is connected with the screw thread of sleeve pipe 2, described heating
Case 4 is located at the lower end of preheating table 3, and described heater box 4 is connected with the screw thread of preheating table 3, and heater box is stretched into described one end of heating tube 5
4, described heating tube 5 is connected with the screw thread of heater box 4, and described rotating air suction first 6 is located at the upper end of preheating table 3, and the rotation is inhaled
The upper surface of gas first 6 is concordant with the upper surface of preheating table 3, and described central tube 7 is through preheating table 3 and is located at rotating air suction first 6
Lower end, described central tube 7 are connected with the screw thread of preheating table 3 and are connected with first 6 screw thread of rotating air suction, described adjusting nut 8
In the outside of central tube 7, described adjusting nut 8 is connected with the screw thread of central tube 7, and described pressing plate 9 is located at the outside of central tube 7 and position
In the upper end of adjusting nut 8, described first bevel gear 10 is located at the outside of central tube 7, described first bevel gear 10 and central tube 7
Close-fitting is connected, and described servomotor 11 is located at the upper end of frame 1, and described servomotor 11 is connected with the screw thread of frame 1, described
Second bevel gear 12 is located at the left side of servomotor 11 and positioned at the right side of first bevel gear 10, described second bevel gear 12 and servo
The close-fitting of motor 11 is connected and engaged with first bevel gear 10 and is connected, and described heat conductive rod 13 is located at the outside of preheating table 3, and described leads
Hot pin 13 is connected with the close-fitting of preheating table 3, and described drawing mechanism 14 is located at the upper end of frame 1, described drawing mechanism 14 and frame 1
Slide and be connected, described rotating air suction first 6 is additionally provided with main air-breathing groove 601, and described main air-breathing groove 601 is located at rotating air suction first 6
Upper end, described main air-breathing groove 601 are additionally provided with branch air-breathing groove 602, institute not through rotating air suction first 6, described rotating air suction first 6
Branch air-breathing groove 602 and the main cavity intercommunication of air-breathing groove 601 are stated, described central tube 7 is additionally provided with inhaling hose 701, described air-breathing
Flexible pipe 701 is located at the lower end of central tube 7, and described inhaling hose 701 is connected with the screw thread of central tube 7, and described pressing plate 9 is additionally provided with silicon
Rubber blanket 901, described silicone rubber pad 901 are located at the upper end of pressing plate 9, and described silicone rubber pad 901 is connected with the screw thread of pressing plate 9, institute
The drawing mechanism 14 stated also include support base 1401, sliding block 1402, bracket 1403, guide rod 1404, spring 1405, supporting plate 1406,
Electromagnet 1407, cylinder 1408, gag lever post 1409, described support base 1401 are located at the upper end of frame 1, described support base 1401
Slide and be connected with frame 1, described bracket 1403 is located at the upper end of support base 1401, described bracket 1403 and the spiral shell of support base 1401
Line is connected, and described guide rod 1404 runs through bracket 1403, and described guide rod 1404 slides with bracket 1403 to be connected, described spring
1405 are located at the outside of guide rod 1404 and are located at the upper end of bracket 1403, and described spring 1405 is weldingly connected with bracket 1403, described
Supporting plate 1406 be located at the lower end of guide rod 1404, described supporting plate 1406 is connected with the screw thread of guide rod 1404, described electromagnet 1407
Positioned at the lower end of supporting plate 1406, described electromagnet 1407 is connected with the screw thread of supporting plate 1406, and described cylinder 1408 is located at sliding block
1402 outsides and be located at the upper end of support base 1401, described cylinder 1408 be connected with the screw thread of sliding block 1402 and with the spiral shell of support base 1401
Line is connected, and described gag lever post 1409 is located at the lower end of supporting plate 1406, and described gag lever post 1409 is connected with the screw thread of supporting plate 1406, institute
The sliding block 1402 stated is additionally provided with spacing hole 1410, and described spacing hole 1410 is located at the upper end of sliding block 1402, described spacing hole
1410 not through sliding block 1402, and described sliding block 1402 is additionally provided with jack 1411, and described jack 1411 is located at the side of sliding block 1402
Face, described jack 1411 is not through sliding block 1402, the PET film two-way stretch device, and during work, PET film is positioned over into preheating
On plate 3, negative pressure will be pumped into central tube 7 through inhaling hose 701, so as to the main air-breathing groove 601 that will be arranged on rotating air suction first 6
Negative pressure is pumped into branch air-breathing groove 602, and then PET film is sucked, meanwhile, heating tube 5 heats to preheating table 3, heat conductive rod 13
Sliding block 1402 is transferred heat to, so as to which PET film be softened, then, electromagnet 1407 obtains the electric and adhesive of support base 1401, spacing
Bar 1409, which moves down, to be stretched into spacing hole 1410, and so as to which PET film be compressed, then, cylinder 1408 pulls sliding block 1402 along away from pre-
The direction of hot plate 3 is moved, so that by PET film cross directional stretch, then, the dead electricity of electromagnet 1407, spring 1404 is with motor magnet 1407
Reset, cylinder 1408 promotes the backhaul of sliding block 1402, and subsequent servomotor 11 drives first bevel gear 10 by second bevel gear 12
Rotate, so as to drive the rotating air suction first 6 being connected with central tube 7 to rotate, so as to which PET film be rotated, repeat the above steps, you can
Complete the longitudinal stretching of PET film.The apparatus structure is simple, can carry out two-way handle to PET film, PET film resultant force is greatly improved
Learn performance.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, it is within the scope of the present invention.
Claims (8)
1. a kind of PET film two-way stretch device, it is characterised in that including frame, sleeve pipe, preheating table, heater box, heating tube, rotation
Suction head, central tube, adjusting nut, pressing plate, first bevel gear, servomotor, second bevel gear, heat conductive rod, drawing mechanism, institute
The sleeve pipe stated is located at frame upper end center, and described sleeve pipe is connected with frame screw thread, and described preheating table is located at sleeve upper end,
Described preheating table is connected with casing threads, and described heater box is located at preheating table lower end, described heater box and preheating table spiral shell
Line is connected, and heater box is stretched into described heating tube one end, and described heating tube is connected with heater box screw thread, described rotating air suction
Head is located at preheating table upper end, and the upper surface of the rotating air suction head is concordant with the upper surface of preheating table, and described central tube runs through
Preheating table and be located at rotating air suction head lower end, described central tube be connected with preheating table screw thread and with rotating air suction head thread phase
Even, described adjusting nut is located on the outside of central tube, and described adjusting nut is connected with center pipe screw thread, and described pressing plate is located at
On the outside of central tube and it is located at adjusting nut upper end, described first bevel gear is located on the outside of central tube, described first bevel gear
It is connected with central tube close-fitting, described servomotor is located at frame upper end, and described servomotor is connected with frame screw thread, described
Second bevel gear be located on the left of servomotor and on the right side of first bevel gear, described second bevel gear and servomotor are tight
It is connected with being connected and being engaged with first bevel gear, described heat conductive rod is located on the outside of preheating table, described heat conductive rod and preheating table
Close-fitting is connected, and described drawing mechanism is located at frame upper end, and described drawing mechanism is connected with housing slide.
2. PET film two-way stretch device as claimed in claim 1, it is characterised in that described rotating air suction head is additionally provided with main suction
Air drain, described main air-breathing groove are located at rotating air suction head upper end, and described main air-breathing groove is not through rotating air suction head.
3. PET film two-way stretch device as claimed in claim 2, it is characterised in that described rotating air suction head is additionally provided with branch suction
Air drain, the branch air-breathing groove and main air-breathing slot cavity body intercommunication.
4. PET film two-way stretch device as claimed in claim 3, it is characterised in that it is soft that described central tube is additionally provided with air-breathing
Pipe, described inhaling hose are located at central tube lower end, and described inhaling hose is connected with center pipe screw thread.
5. PET film two-way stretch device as claimed in claim 1, it is characterised in that described pressing plate is additionally provided with silicone rubber pad,
Described silicone rubber pad is located at pressing plate upper end, and described silicone rubber pad is connected with pressing plate screw thread.
6. PET film two-way stretch device as claimed in claim 1, it is characterised in that described drawing mechanism also includes support
Seat, sliding block, bracket, guide rod, spring, supporting plate, electromagnet, cylinder, gag lever post, described support base is located at frame upper end, described
Support base be connected with housing slide, described bracket is located at support base upper end, and described bracket is connected with support base screw thread, institute
The guide rod stated runs through bracket, and described guide rod slides with bracket to be connected, and described spring is located on the outside of guide rod and on bracket
End, described spring are weldingly connected with bracket, and described supporting plate is located at lower end of the guide rod, and described supporting plate is connected with guide rod screw thread,
Described electromagnet is located at supporting plate lower end, and described electromagnet is connected with supporting plate screw thread, described cylinder be located on the outside of sliding block and
Positioned at support base upper end, described cylinder is connected with sliding block screw thread and is connected with support base screw thread, and described gag lever post is positioned at support
Plate lower end, described gag lever post are connected with supporting plate screw thread.
7. PET film transversal stretching device as claimed in claim 6, it is characterised in that described sliding block is additionally provided with spacing hole, institute
The spacing hole stated is located at upper end of slide block, and described spacing hole is not through sliding block.
8. PET film transversal stretching device as claimed in claim 6, it is characterised in that described sliding block is additionally provided with jack, described
Jack be located at sliding block side, described jack is not through sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054447.7A CN107571486A (en) | 2017-11-01 | 2017-11-01 | A kind of PET film two-way stretch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711054447.7A CN107571486A (en) | 2017-11-01 | 2017-11-01 | A kind of PET film two-way stretch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107571486A true CN107571486A (en) | 2018-01-12 |
Family
ID=61040769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711054447.7A Pending CN107571486A (en) | 2017-11-01 | 2017-11-01 | A kind of PET film two-way stretch device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107571486A (en) |
Cited By (3)
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| CN107553884A (en) * | 2017-11-01 | 2018-01-09 | 池州市东聚新能源科技有限公司 | A kind of PET film preheats rotating mechanism |
| CN107791499A (en) * | 2017-11-01 | 2018-03-13 | 池州市东聚新能源科技有限公司 | A kind of prepressing type PET film simple tension device |
| CN111244363A (en) * | 2020-01-17 | 2020-06-05 | 杨洪东 | Lithium ion battery diaphragm, preparation system and preparation method |
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