CN215704212U - PET film forming device - Google Patents
PET film forming device Download PDFInfo
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- CN215704212U CN215704212U CN202121557200.9U CN202121557200U CN215704212U CN 215704212 U CN215704212 U CN 215704212U CN 202121557200 U CN202121557200 U CN 202121557200U CN 215704212 U CN215704212 U CN 215704212U
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- roller
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- forming
- pet film
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Abstract
The utility model relates to a PET film forming device, which comprises a rack, wherein a PET film unwinding roller is arranged at the front end of a clamping frame, two die holders are symmetrically supported at the front end of the rack, an upper die and a lower die which correspond to each other up and down are arranged on the die holders, a forming groove in the front-back direction is arranged on the upper end surface of the lower die, a forming raised head which is matched with the forming groove in the front-back direction and corresponds to a gap is arranged on the lower end surface of the upper die, and electric heaters are arranged in the upper die and the lower die; the back end of the clamping frame is supported with a coil feeding device. The PET film heated and pressed between the upper and lower dies is sent out by the coil conveying device, can be used for packaging the peripheries of the upper and lower glass templates of the acryl casting die, and has the advantages of convenient manufacture, stable forming effect, and low processing and using cost.
Description
Technical Field
The utility model relates to a film material processing device, in particular to a PET film forming device.
Background
In the face of the current situation of economic reform of 'labor shortage' supply side in the manufacturing industry, transformation development is urgent. With the integration of globalization, the upgrading of manufacturing industry, the 4.0 of Germany industry and the industrialization informatization, the intelligent factory leads the sustainable development of enterprises, and when the nation proposes the strategy of '2025 manufacturing in China', the intelligent factory is taken as an acrylic industry leading enterprise, should adapt to the trend of the era, follows the pace of the nation, and walks at the front of the industry, and the establishment of the first industry digital intelligent factory (unmanned workshop) is taken as the important part of strategic planning.
When the acrylic plate is produced and cast, the side edges of an upper glass template and a lower glass template need to be wrapped and packaged into a cavity through sealing strips and then cast, the existing sealing strips are mostly formed by cutting rubber strips according to different plate types and then hot-connecting the cut rubber strips, and the manufacturing process is complex and high in cost.
Disclosure of Invention
The utility model provides a PET film forming device which can form a PET film into a structure for sealing an acrylic pouring glass template in one step.
The technical scheme adopted by the utility model is as follows: the utility model provides a PET membrane forming device, includes the frame, and the double-layered frame front end sets up PET membrane and unreels roller, its characterized in that: the front end of the rack is symmetrically supported with two heating forming modules, the heating forming modules comprise a die holder, a lower die, an upper die, a lifting frame, a lifting screw and a hand wheel, the die holder is arranged on the rack, the lower die is tightly connected with the die holder through a bolt, the outer side of the die holder is connected with the lifting frame, the lifting frame is spirally connected with the lifting screw in a penetrating way, the upper part of the lifting screw is connected with the hand wheel, the lower part of the lifting screw is connected with the upper die, the upper die is arranged above the lower die in a corresponding clearance manner, a forming groove in the front-back direction is arranged on the upper end surface of the lower die, a forming raised head matched with the forming groove in the front-back direction in a corresponding clearance manner is arranged on the lower end surface of the upper die, and electric heaters respectively corresponding to the forming raised head and the forming groove are arranged in the upper die and the lower die; the rear end supports on the clamping frame and sets up the roll delivery device, the roll delivery device is including sending the book frame, send a roll motor speed reducer, transmission sprocket group, the driving gear, driven gear, send the winding up roller supporting seat, the transmission compression roller seat, compression roller seat lift cylinder, send the book frame to support in the frame, the frame or send a roll frame both ends to set up and send the winding up roller supporting seat to support and send the winding up roller and one end play hub connection driving gear, send roll frame both ends to set up compression roller seat lift cylinder, two compression roller seat lift cylinders connect two transmission compression roller seats down, transmission compression roller both ends cross-under support on two transmission compression roller seats and one end play hub connection driven gear, the setting of transmission compression roller corresponds the clearance and is in sending the winding up roller top, driven gear meshing driving gear down, the play hub external transmission sprocket group of connecting the driving gear, the roll delivery motor speed reducer in the frame is constituteed to the transmission sprocket.
Furthermore, the forming raised head is of a roller wheel structure, the center of the roller wheel is connected in the lower end face of the upper die in a penetrating mode through a rotating shaft, and the lower portion of the roller wheel is matched with the forming groove in a clearance mode.
Furthermore, a stretching roller supported on the frame or the roll feeding frame is further arranged between the heating forming module and the rolling device.
Furthermore, the gap between the transmission compression roller and the winding roller is correspondingly connected to the PET film winding roller.
When in molding manufacture, firstly, the PET film is unreeled towards the heating molding module by the PET film unreeling roller; two ends of a PET film in the width direction are respectively fed between an upper die and a lower die of two heating forming modules, the PET film is heated by an electric heater and is combined with corresponding compression joint of a forming convex head and a forming groove, a structure with square notches is formed by compression molding at the two ends of the PET film in the width direction, the notches in the two directions are matched with the peripheries of an upper glass template and a lower glass template of an acryl pouring die, the PET film between the notches in the two directions just encapsulates a cavity between the upper glass template and the lower glass template to form a pouring cavity, the compression-molded PET film is sent out towards a roll feeding device through a spreading roller and is driven by a roll feeding roller to outwards convey the PET film, during conveying, the lifting fine adjustment of a pressure roller seat is controlled to meet the compression joint of a transmission pressure roller on the PET film on the roll feeding roller, the outward conveying is convenient, the rotation of the transmission pressure roller is driven by a driving gear engaged with a driven gear which is externally connected with the roll feeding roller, and the PET film material can be used for the peripheral encapsulation of the upper glass template and the lower glass template of the acryl pouring die after being molded, the manufacturing is convenient, the forming effect is stable, and the processing and using cost is low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a thermoforming module according to the present invention.
In the figure: the PET film winding and unwinding device comprises a rack 1, a PET film unwinding roller 2, a die holder 3, a lower die 4, an upper die 5, a lifting frame 6, a lifting screw 7, a hand wheel 8, a forming groove 9, a forming raised head 10, an electric heater 11, a winding delivery frame 12, a winding delivery motor speed reducer 13, a transmission chain wheel set 14, a driving gear 15, a driven gear 16, a winding delivery roller 17, a winding delivery roller supporting seat 18, a transmission compression roller 19, a transmission compression roller seat 20, a compression roller seat lifting cylinder 21 and a stretching roller 22.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
Fig. 1, 2 and 3 show: a PET film forming device comprises a rack 1, a PET film unwinding roller 2, a die holder 3, a lower die 4, an upper die 5, a lifting frame 6, a lifting screw 7, a hand wheel 8, an electric heater 11, a winding delivery frame 12, a winding delivery motor speed reducer 13, a transmission chain wheel set 14, a driving gear 15, a driven gear 16, a winding delivery roller 17, a winding delivery roller supporting seat 18, a transmission compression roller 19, a transmission compression roller seat 20, a compression roller seat lifting cylinder 21 and a stretching roller 22. The front end of a clamp frame 1 is provided with a PET film unwinding roller 2, the front end of the frame is symmetrically supported with two heating forming modules, each heating forming module comprises a die holder 3, a lower die 4, an upper die 5, a lifting frame 6, a lifting screw 7, a hand wheel 8, a forming groove 9, a forming raised head 10 and an electric heater 11, the die holder 3 is arranged on the frame 1, the lower die 4 is connected with the die holder 3 through bolt locking, the outer side of the die holder is connected with the lifting frame 6, the lifting frame is spirally connected with the lifting screw 7 in a penetrating manner, the upper part of the lifting screw is connected with the hand wheel 8, the lower part of the lifting screw is connected with the upper die 5, the upper die is arranged above the lower die in a corresponding clearance manner, the upper end surface of the lower die is provided with the forming groove 9 in the front-back direction, the lower end surface of the upper die is provided with the forming raised head 10 which is matched with the forming groove in the front-back direction in the corresponding clearance manner, and the electric heaters 11 which are respectively arranged in the upper die and the lower die; the rear end of the upper part of the clamping frame 1 is supported and provided with a coil feeding device, the coil feeding device comprises a coil feeding frame 12, a coil feeding motor reducer 13, a transmission chain wheel set 14, a driving gear 15, a driven gear 16, a coil feeding roller 17, a coil feeding roller supporting seat 18, a transmission compression roller 19, a transmission compression roller seat 20 and a compression roller seat lifting cylinder 21, the coil feeding frame 12 is supported on a frame, the coil feeding frame is provided with a stretching roller 22 towards the front corresponding to a heating forming module, the two ends of the frame 1 are provided with coil feeding roller supporting seats 18 for supporting the coil feeding roller, one end of the coil feeding roller is connected with the driving gear 15 through a shaft, the two ends of the coil feeding frame 12 are provided with the compression roller seat lifting cylinder 21, the two compression roller seat lifting cylinders are downwards connected with the two transmission compression roller seats 20, the two ends of the transmission compression roller 19 are supported on the two transmission compression roller seats in a penetrating way, one end of the transmission compression roller is connected with the driven gear 16 through a shaft, the transmission compression roller is arranged above the coil feeding roller corresponding to a gap, the driven gear is downwards meshed with the driving gear, the output shaft connected with the transmission chain wheel set 14, the transmission chain wheel is connected with a coil feeding motor reducer 13 on the frame.
In the above embodiments, various roller structures such as switching, guiding, reversing, constant tension, etc. can be added at various places in the device, and the technology is the prior art.
Claims (4)
1. The utility model provides a PET membrane forming device, includes the frame, and the double-layered frame front end sets up PET membrane and unreels roller, its characterized in that: the front end of the rack is symmetrically supported with two heating forming modules, the heating forming modules comprise a die holder, a lower die, an upper die, a lifting frame, a lifting screw and a hand wheel, the die holder is arranged on the rack, the lower die is tightly connected with the die holder through a bolt, the outer side of the die holder is connected with the lifting frame, the lifting frame is spirally connected with the lifting screw in a penetrating way, the upper part of the lifting screw is connected with the hand wheel, the lower part of the lifting screw is connected with the upper die, the upper die is arranged above the lower die in a corresponding clearance manner, a forming groove in the front-back direction is arranged on the upper end surface of the lower die, a forming raised head matched with the forming groove in the front-back direction in a corresponding clearance manner is arranged on the lower end surface of the upper die, and electric heaters respectively corresponding to the forming raised head and the forming groove are arranged in the upper die and the lower die; the rear end supports on the clamping frame and sets up the roll delivery device, the roll delivery device is including sending the book frame, send a roll motor speed reducer, transmission sprocket group, the driving gear, driven gear, send the winding up roller supporting seat, the transmission compression roller seat, compression roller seat lift cylinder, send the book frame to support in the frame, the frame or send a roll frame both ends to set up and send the winding up roller supporting seat to support and send the winding up roller and one end play hub connection driving gear, send roll frame both ends to set up compression roller seat lift cylinder, two compression roller seat lift cylinders connect two transmission compression roller seats down, transmission compression roller both ends cross-under support on two transmission compression roller seats and one end play hub connection driven gear, the setting of transmission compression roller corresponds the clearance and is in sending the winding up roller top, driven gear meshing driving gear down, the play hub external transmission sprocket group of connecting the driving gear, the roll delivery motor speed reducer in the frame is constituteed to the transmission sprocket.
2. The PET film forming apparatus according to claim 1, wherein: the forming raised head is of a roller wheel structure, the center of the roller wheel is connected in the lower end face of the upper die in a penetrating mode through a rotating shaft, and the lower portion of the roller wheel is matched with the forming groove in a clearance mode.
3. The PET film forming apparatus according to claim 1, wherein: and a stretching roller supported on the rack or the coil feeding frame is further arranged between the heating forming module and the coiling device.
4. The PET film forming apparatus according to claim 1, wherein: and the gap between the transmission compression roller and the winding feeding roller is correspondingly connected to the PET film winding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121557200.9U CN215704212U (en) | 2021-07-09 | 2021-07-09 | PET film forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121557200.9U CN215704212U (en) | 2021-07-09 | 2021-07-09 | PET film forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215704212U true CN215704212U (en) | 2022-02-01 |
Family
ID=80048116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121557200.9U Active CN215704212U (en) | 2021-07-09 | 2021-07-09 | PET film forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215704212U (en) |
-
2021
- 2021-07-09 CN CN202121557200.9U patent/CN215704212U/en active Active
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