CN110561712A - Extrusion production line for high-grade PMMA optical-grade plate - Google Patents
Extrusion production line for high-grade PMMA optical-grade plate Download PDFInfo
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- CN110561712A CN110561712A CN201810483765.3A CN201810483765A CN110561712A CN 110561712 A CN110561712 A CN 110561712A CN 201810483765 A CN201810483765 A CN 201810483765A CN 110561712 A CN110561712 A CN 110561712A
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 title claims abstract description 57
- 239000004926 polymethyl methacrylate Substances 0.000 title claims abstract description 57
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 239000002994 raw material Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 238000009966 trimming Methods 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000003490 calendering Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000007888 film coating Substances 0.000 abstract description 6
- 238000009501 film coating Methods 0.000 abstract description 6
- 239000000155 melt Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The invention belongs to the field of plate manufacturing equipment, and particularly relates to an extrusion production line for a high-grade PMMA optical-grade plate. The invention relates to a high-grade PMMA optical-grade plate extrusion production line, which melts a PMMA raw material into colloidal state output through a screw rod specially designed for a PMMA material arranged in a machine barrel in a film forming assembly, a metering pump is used for quantitatively outputting the colloidal raw material to a mold for generating a plate, then the plate surface is subjected to smooth finish treatment through a three-roller calender, a cooling frame is cooled, a film is coated on a film coating assembly, then the plate size is trimmed through a plate trimming assembly, a plate rolling assembly is wound into a coil, and finally a finished PMMA plate is collected and sorted through a finished product collecting assembly.
Description
Technical Field
the invention belongs to the field of plate manufacturing equipment, and particularly relates to an extrusion production line for a high-grade PMMA optical-grade plate.
background
the PMMA board has good surface gloss, good heat resistance, self-extinguishing property, excellent impact property, stable size, excellent electrical property and chemical resistance and good fatigue resistance. Has wide application.
The existing PMMA plate extrusion production line has a complex structure, the product quality can not reach the optical grade, and the automation degree of the production line is low.
Therefore, it is necessary to provide technical means to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention provides an extrusion production line for a high-grade PMMA optical-grade plate, which has the advantages of reasonable design, no need of manpower, reduction of labor intensity, simplicity in operation, convenience in use, low cost, high production efficiency, energy conservation and environmental friendliness.
the production line comprises a feeding assembly, a plate forming assembly, a cooling traction assembly, a film covering assembly, a plate trimming assembly, a plate edge film rolling assembly and a finished product collecting assembly in sequence;
the feeding assembly comprises a vacuum feeding machine for conveying raw materials and a hopper for screening the materials; the hopper is arranged above the plate forming assembly; one end of the vacuum feeding machine for outputting the raw materials is arranged above the hopper;
the plate forming assembly comprises a supporting assembly and a film forming assembly; the supporting component comprises a frame, a bottom plate and a plurality of supporting rods; the rack is arranged on one side of the feeding assembly; the bottom plate is arranged above the rack; the plurality of supporting rods are arranged above the bottom plate; the film forming assembly comprises a machine barrel for melting raw materials into colloidal state for output, a machine barrel heating ring for heating the machine barrel, a screen changer for filtering impurities, a metering pump for quantitatively outputting the colloidal PMMA raw materials, a forming die for forming plates, and a three-roller calender for calendering the plates and smoothing the surfaces of the plates; the machine barrel is arranged above the support rods, and one end of the machine barrel, which is used for inputting raw materials, is arranged below one end of the hopper, which is used for outputting the raw materials; the machine barrel heating ring is arranged at the bottom of the machine barrel; the screen changer is arranged at one end of the machine barrel for outputting raw materials and is connected with the machine barrel; the metering pump is arranged on one side of the screen changer, which outputs raw materials, and is connected with the screen changer; the forming die is arranged on one side of the output raw material of the metering pump and is connected with the metering pump; the three-roller calender is obliquely arranged on one side of the rack, which is far away from the feeding assembly, and one end of the three-roller calender inputting raw materials is connected with one end of the forming die outputting raw materials;
The cooling traction assembly comprises a cooling bracket for cooling and conveying the plate and a tractor for drawing the plate to travel in the cooling bracket; the cooling bracket is arranged on one side of the three-roller calender outputting the formed plate and is connected with the three-roller calender; the traction machine is arranged on one side of the output end of the cooling bracket and is connected with the cooling bracket;
the film covering assembly comprises a film covering device; the film covering device is arranged above one end of the cooling bracket, which outputs the formed plate;
The plate edge cutting assembly comprises a longitudinal edge cutter for cutting plates according to the required plate width and a transverse edge cutter for cutting plates according to the plate length; the longitudinal edge trimmer is arranged on one side of the tractor in the cooling traction assembly and is connected with one end of the plate output by the tractor; the transverse edge trimmer is arranged on one side of the longitudinal edge trimmer and is connected with one end of the plate output by the longitudinal edge trimmer;
The plate rolling component comprises a side film rolling device; the edge film winding device is arranged between the longitudinal edge trimmer and the transverse edge trimmer in the plate edge trimming assembly, one end of the edge film winding device is connected with one end of the longitudinal edge trimmer for outputting the formed plate, and the other end of the edge film winding device is connected with one end of the transverse edge trimmer for inputting the formed plate;
the finished product collecting assembly is arranged on one side of the plate edge cutting assembly and is connected with one end, in the plate edge cutting assembly, of the plate output formed by the transverse edge cutting machine.
In the embodiment, PMMA raw material is melted into colloidal state by a machine barrel in a plate forming assembly and is output, then the colloidal state is filtered by impurities of a screen changer, the quantitative output of a metering pump is carried out, the plate of a forming die is formed, then the surface of the plate is smooth and the plate is cooled and formed by a three-roller calender, the plasticized plate enters a cooling bracket along with the rotation of the three rollers, the PMMA plate which is just plasticized is still slightly soft, the PMMA plate which is just plasticized is in full contact with air in the distance passing through the cooling bracket, the PMMA plate which is just plasticized reaches the effect of cooling by utilizing the temperature difference, the hardness of the PMMA plate is enhanced, the PMMA formed plate moves along with the cooling bracket, the port of the PMMA formed plate which is output by the cooling bracket is coated by a film coating device, then the size of the plate is trimmed by a plate cutting edge assembly, the plate winding assembly is wound into a coil, and finally the finished PMMA plate is collected and sorted, the production line is simple in structure and high in automation degree, and the produced formed plate is smooth in surface and high in quality.
preferably, the finished product collecting assembly comprises a belt conveyor for conveying the formed plates and a manipulator finished product collecting device for collecting finished products; the belt conveyor is arranged on one side of the transverse edge trimmer in the plate edge trimming assembly and is connected with one end of the plate output by the transverse edge trimmer; and the manipulator finished product collecting device is arranged on one side of the belt conveyor and is connected with one end of the belt conveyor for outputting the formed plates.
Preferably, the finished product collecting assembly further comprises a pressing roller for pressing the surface of the formed plate; the compression roller is arranged above one end of the belt conveyor for outputting the formed plate.
preferably, the support assembly further comprises a support arm; the supporting arm is arranged above the bottom plate, is connected with the screen changer, the metering pump, the forming die and the three-roller calender and is used for supporting the screen changer, the metering pump, the forming die and the three-roller calender.
preferably, a slide rail is arranged at one end of the supporting arm in the supporting assembly, which is connected with the three-roller calender, and one end of the three-roller calender, which inputs raw materials, is connected with the slide rail in a sliding manner.
Preferably, the barrel of the film forming assembly is provided with a screw for conveying, compacting, melting and pressurizing the raw materials, and a vacuum extractor for extracting condensable gas such as water vapor and the like and medium with particles in the barrel to separate and discharge low molecular substances from the molten raw materials.
preferably, the film forming assembly further comprises a driving device for driving the screw in the machine barrel to operate and a transmission device for transmitting power; the driving device is arranged on one side of the input end port of the machine barrel; the transmission device is arranged between the driving device and the machine barrel, and two ends of the transmission device are respectively connected with the driving device and the machine barrel.
Preferably, the film forming assembly further comprises a water roller temperature controller for controlling the temperature of a roller in the three-roller calender; the water roller temperature controller is arranged on one side of the three-roller calender and connected with the three-roller calender.
preferably, the film forming assembly further comprises a storage tank; the material storage tank is arranged at one end of the cylinder for inputting the raw materials and is connected with the cylinder; one end of the hopper for outputting the raw materials is arranged above the storage tank and is arranged right opposite to the storage tank.
Preferably, the high-grade PMMA optical-grade plate extrusion production line further comprises an electric cabinet for controlling the production line; the electric cabinet is arranged on one side of the film forming assembly.
Further, the three-roll calender in the film forming mechanism is obliquely arranged between the die and the cooling bracket and is connected with the die and the cooling bracket; the three-roller calender comprises a material conveying roller for inputting raw materials, a middle roller for conveying the raw materials and a feeding roller for conveying the raw materials; the delivery roller is connected with the die; the feed roller is connected with the cooling bracket.
The technical effect of the extrusion production line of the high-grade PMMA optical-grade plate is as follows:
The invention relates to a high-grade PMMA optical-grade plate extrusion production line, which melts a PMMA raw material into colloidal state output through a screw rod specially designed for a PMMA material arranged in a machine barrel in a film forming assembly, a metering pump is used for quantitatively outputting the colloidal raw material to a mold for generating a plate, then the plate surface is subjected to smooth finish treatment through a three-roller calender, a cooling frame is cooled, a film is coated on a film coating assembly, then the plate size is trimmed through a plate trimming assembly, a plate rolling assembly is wound into a coil, and finally a finished PMMA plate is collected and sorted through a finished product collecting assembly.
Drawings
FIG. 1 is an overall exploded view of an extrusion line for high-grade PMMA optical-grade sheets according to an embodiment of the present invention;
FIG. 2 is a top view of the overall structure of an extrusion line for high-grade PMMA optical-grade plates according to an embodiment of the invention;
fig. 3 is a schematic view of a plate forming assembly and a feeding assembly in an extrusion line for high-grade PMMA optical-grade plates according to an embodiment of the present invention;
Fig. 4 is a schematic view of a cooling traction assembly, a film covering assembly, a plate edge cutting assembly, a plate edge film rolling assembly and a finished product collecting assembly in the high-grade PMMA optical-grade plate extrusion production line according to the embodiment of the present invention;
Fig. 5 is a schematic diagram of the components and connections of a three-roll calender in an extrusion line for high-grade PMMA optical-grade sheets according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1 and 2, the high-grade PMMA optical-grade plate extrusion line sequentially comprises a feeding assembly 1, a plate forming assembly 2, a cooling traction assembly 3, a film coating assembly 4, a plate trimming assembly 5, a plate edge film rolling assembly 6 and a finished product collecting assembly 7 from right to left;
Referring to fig. 1 to 3, the feeding assembly includes a vacuum feeder 11 for feeding raw materials and a hopper 12 for screening materials; one end of the vacuum feeding machine 11 for outputting raw materials is arranged above the hopper 12; the hopper 12 is arranged above the plate forming assembly 2;
the plate forming assembly 2 comprises a supporting assembly 21 and a film forming assembly 22; the supporting component 21 comprises a frame 211, a bottom plate 212 and a plurality of supporting rods 213; the frame 211 is arranged at one side of the feeding assembly 1; the bottom plate 212 is arranged above the frame 211; a plurality of support rods 213 are arranged above the bottom plate 212; the film forming assembly 22 comprises a cylinder 221 for melting the raw materials into a gel state and outputting the gel state; a cylinder heating ring 222 for heating the cylinder 221, a screen changer 223 for filtering impurities, a metering pump 224 for quantitatively outputting colloidal PMMA raw material, a forming die 225 for forming the plate, a three-roll calender 226 for calendering the plate and smoothing the surface of the plate; the machine barrel 221 is arranged above the plurality of support rods 213, and one end of the machine barrel for inputting raw materials is arranged below one end of the hopper 12 for outputting raw materials; the barrel heating ring 222 is arranged at the bottom of the barrel 221; the screen changer 223 is arranged at one end of the cylinder 221 for outputting the raw materials and is connected with the cylinder 221; the metering pump 224 is arranged on one side of the screen changer 223 for outputting raw materials and is connected with the screen changer 223; the forming die 225 is arranged on one side of the output raw material of the metering pump 224 and is connected with the metering pump 224; the three-roller calender 226 is obliquely arranged on one side of the frame 211 far away from the feeding assembly 1, and one end of the three-roller calender inputting raw materials is connected with one end of the forming die 225 outputting raw materials;
Referring to fig. 1 and 5, the cooling and drawing assembly 3 includes a cooling tray 31 for cooling and conveying the sheet material, and a drawing machine 32 for drawing the sheet material to travel in the cooling tray 31; the cooling bracket 31 is arranged on one side of the three-roller calender 226 outputting the formed plate and is connected with the three-roller calender 226; the tractor 32 is arranged on one side of the output end of the cooling bracket 31 and is connected with the cooling bracket 31;
The film covering assembly 4 comprises a film covering device 41; the film coating device 41 is arranged above one end of the cooling bracket 31, which outputs the formed plate;
The plate edge cutting assembly 5 comprises a longitudinal edge cutter 51 for cutting plates according to the required plate width and a transverse edge cutter 52 for cutting plates according to the plate length; the longitudinal edge cutter 51 is arranged on one side of the tractor 32 in the cooling traction assembly 3 and is connected with one end of the plate output by the tractor 32; the transverse edge trimmer 52 is arranged on one side of the longitudinal edge trimmer 51 and is connected with one end of the plate output by the longitudinal edge trimmer 51;
The plate rolling component 6 comprises a side film rolling device 61; the edge film winding device 61 is arranged between the longitudinal edge trimmer 61 and the transverse edge trimmer 62 in the plate edge trimming assembly 5, one end of the edge film winding device is connected with one end of the longitudinal edge trimmer 51 for outputting the formed plate, and the other end of the edge film winding device is connected with one end of the transverse edge trimmer 52 for inputting the formed plate;
The finished product collecting assembly 7 is arranged on one side of the plate edge cutting assembly 6 and is connected with one end of the transverse edge cutting machine 62 in the plate edge cutting assembly 6, which outputs the formed plate.
in this embodiment, the PMMA raw material is melted into a colloidal state by the cylinder 221 in the plate forming assembly 2, and then the colloidal state is output after impurity filtering by the screen changer 223, quantitative output by the metering pump 224, plate forming by the forming mold 225, and then plate surface smoothing and plate cooling forming by the three-roll calender 226A, the plasticized plate enters the cooling bracket 31 with the three-roll rotation, the freshly plasticized PMMA plate is still slightly soft, and the freshly plasticized PMMA plate has sufficient time to contact with air at the distance passing through the cooling bracket 31, the freshly plasticized PMMA plate achieves the effect of cooling by temperature difference, the hardness of the PMMA plate is enhanced, the PMMA forming plate advances along with the cooling bracket 31, the film is coated at the port of the output forming plate of the cooling bracket 31 by the film coating device 41, and then the size of the plate is trimmed by the plate cutting and trimming assembly 5, the plate winding assembly 6 is wound into a roll, and finally the finished PMMA plates are collected and sorted through the finished product collecting assembly 7.
In one embodiment, the finished product collection assembly 7 includes a belt conveyor 71 for carrying the formed sheet material, a robotic finished product collection device 72 for collecting the finished product; the belt conveyor 71 is arranged at one side of the transverse edge cutting machine 52 in the plate edge cutting assembly 5 and is connected with one end of the transverse edge cutting machine 52, which outputs the plate; the manipulator finished product collecting device 72 is arranged on one side of the belt conveyor 72 and is connected with one end of the belt conveyor for outputting the formed plate. Further, the finished product collecting assembly 7 further comprises a pressing roller 711 for pressing the surface of the plate; the pinch roller 711 is provided above one end of the belt conveyor 71 that outputs the formed sheet material.
in one embodiment, the support assembly 21 further comprises a support arm 214; the support arm 214 is disposed above the base plate 212, and is connected to the screen changer 223, the metering pump 224, the forming die 225, and the three-roll calender 226A, so as to support the screen changer 223, the metering pump 224, the forming die 225, and the three-roll calender 226A. Further, the supporting arm 214 is connected with the three-roll press 225 and the three-roll calender 226A, a sliding rail 2141 is arranged on the supporting arm for supporting the connection of the calender 226A, the three-roll calender 226A is connected to the sliding rail 2141 in a sliding manner, and the positional relationship between the three-roll calender 226A and the cooling bracket 31 is adjusted by adjusting the positional relationship between the three-roll calender 226A and the sliding rail 2141, so that the surface flatness of the molded PMMA sheet output by the three-roll calender 226A is adjusted to reach the standard; more specifically, the three-roller calender 226A is an inclined three-roller calender, which includes a conveying roller 226A1 for conveying the sheet material, a middle roller 226A2 for conveying and compacting the sheet material, an output roller 226A3 for outputting the sheet material, and a cooling roller 226A4, wherein one end of the input roller 226A1 is connected to the slide rail 2141 of the supporting arm 214, the cooling roller 226A4 is disposed above the output roller 226A3 and pressed against the PMMA sheet material output by the output roller 226A3, and the vertical position relationship of the cooling roller 226A4 is adjusted by adjusting the position relationship between the input roller 226A1 and the slide rail 2141, so as to adjust the wrap angle formed by the PMMA sheet material on the lower roller surface of the cooling roller 226A4 in real time, that: when the surface flatness of the output sheet material is not satisfactory, cooling roller 226a4 is adjusted to move down to increase the wrap angle or the roll surface temperature of cooling roller 226a4 is increased until the flatness of the sheet material surface reaches a standard, and finally the position of input roller 226a1 in slide rail 2141 is fixed, thereby fixing cooling roller 226a4 and maintaining the roll surface temperature of cooling roller 226a 4.
In the above embodiment, the film formation assembly 22 further comprises a water roll temperature controller 226B for controlling the roll temperature in the three-roll calender 226A, and further, the water roll temperature controller 226B controls the roll surface temperatures of the input roll 226A1, the middle roll 226A2, the output roll 226A3 and the cooling roll 226A4 in the three-roll calender 226A, and more particularly, the water roll temperature controller 226B is disposed at one side of the three-roll calender 226A and connected to the three-roll calender 226A; it is worth mentioning that the connection relationship between the water roller temperature controller and the three-roller calender and the principle that the water roller temperature controller controls the roller surface temperature in the three-roller calender roller are the prior art, so the method is not redundant here.
in a specific embodiment, the barrel 221 of the film forming assembly 2 is provided with a screw 2211 for conveying, compacting, melting and pressurizing the raw material, and a vacuum-pumping device 2212 for extracting condensable gas such as water vapor and the like and medium with particles in the barrel to separate and discharge low molecular substances from the molten raw material.
Further, the film forming assembly 2 further comprises a driving device 227 for driving the screw 2211 inside the cylinder 221 to operate and a transmission device 228 for transmitting power; the driving device 227 is arranged on one side of the input end port of the cylinder 221; the transmission 228 is disposed between the driving device 227 and the cylinder 221, and is connected to the driving device 227 and the cylinder 221 at two ends thereof.
Specifically, the driving device 227 is a motor; the drive 228 is a motor reducer.
further, the film forming assembly 2 further comprises a material storage tank 229; the accumulator tank 229 is disposed at the end of the barrel 221 where the feedstock is input and is connected to the barrel 221; the end of hopper 12 that delivers the material is positioned above accumulator 229 and opposite accumulator 229.
In a specific embodiment, the high-grade PMMA optical-grade plate extrusion production line further comprises an electric cabinet 8 for controlling the production line; the electric cabinet 8 is arranged on one side of the film forming assembly 2.
The above description is only exemplary of the present invention, and the structure is not limited to the above-mentioned shapes, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. High-grade PMMA optics level panel extrusion line which characterized in that: the high-grade PMMA optical-grade plate extrusion production line sequentially comprises a feeding assembly, a plate forming assembly, a cooling traction assembly, a film covering assembly, a plate trimming assembly, a plate edge film rolling assembly and a finished product collecting assembly;
the feeding assembly comprises a vacuum feeding machine for conveying raw materials and a hopper for screening the materials; the hopper is arranged above the plate forming assembly; one end of the vacuum feeding machine for outputting the raw materials is arranged above the hopper;
The plate forming assembly comprises a supporting assembly and a film forming assembly; the supporting component comprises a frame, a bottom plate and a plurality of supporting rods; the rack is arranged on one side of the feeding assembly; the bottom plate is arranged above the rack; the plurality of supporting rods are arranged above the bottom plate; the film forming assembly comprises a machine barrel for melting raw materials into colloidal state for output, a machine barrel heating ring for heating the machine barrel, a screen changer for filtering impurities, a metering pump for quantitatively outputting the colloidal PMMA raw materials, a forming die for forming plates, and a three-roller calender for calendering the plates and smoothing the surfaces of the plates; the machine barrel is arranged above the support rods, and one end of the machine barrel, which is used for inputting raw materials, is arranged below one end of the hopper, which is used for outputting the raw materials; the machine barrel heating ring is arranged at the bottom of the machine barrel; the screen changer is arranged at one end of the machine barrel for outputting raw materials and is connected with the machine barrel; the metering pump is arranged on one side of the screen changer, which outputs raw materials, and is connected with the screen changer; the forming die is arranged on one side of the output raw material of the metering pump and is connected with the metering pump; the three-roller calender is obliquely arranged on one side of the rack, which is far away from the feeding assembly, and one end of the three-roller calender inputting raw materials is connected with one end of the forming die outputting raw materials;
The cooling traction assembly comprises a cooling bracket for cooling and conveying the plate and a tractor for drawing the plate to travel in the cooling bracket; the cooling bracket is arranged on one side of the three-roller calender outputting the formed plate and is connected with the three-roller calender; the traction machine is arranged on one side of the output end of the cooling bracket and is connected with the cooling bracket;
The film covering assembly comprises a film covering device; the film covering device is arranged above one end of the cooling bracket, which outputs the formed plate;
the plate edge cutting assembly comprises a longitudinal edge cutter for cutting plates according to the required plate width and a transverse edge cutter for cutting plates according to the plate length; the longitudinal edge trimmer is arranged on one side of the tractor in the cooling traction assembly and is connected with one end of the plate output by the tractor; the transverse edge trimmer is arranged on one side of the longitudinal edge trimmer and is connected with one end of the plate output by the longitudinal edge trimmer;
The plate rolling component comprises a side film rolling device; the edge film winding device is arranged between the longitudinal edge trimmer and the transverse edge trimmer in the plate edge trimming assembly, one end of the edge film winding device is connected with one end of the longitudinal edge trimmer for outputting the formed plate, and the other end of the edge film winding device is connected with one end of the transverse edge trimmer for inputting the formed plate;
The finished product collecting assembly is arranged on one side of the plate edge cutting assembly and is connected with one end, in the plate edge cutting assembly, of the plate output formed by the transverse edge cutting machine.
2. the high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the finished product collecting assembly comprises a belt conveyor for conveying the formed plates and a manipulator finished product collecting device for collecting finished products; the belt conveyor is arranged on one side of the transverse edge trimmer in the plate edge trimming assembly and is connected with one end of the plate output by the transverse edge trimmer; and the manipulator finished product collecting device is arranged on one side of the belt conveyor and is connected with one end of the belt conveyor for outputting the formed plates.
3. The high-grade PMMA optical-grade plate extrusion line of claim 2 is characterized in that: the finished product collecting assembly also comprises a pressing roller for pressing the surface of the formed plate; the compression roller is arranged above one end of the belt conveyor for outputting the formed plate.
4. The high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the supporting component also comprises a supporting arm; the supporting arm is arranged above the bottom plate, is connected with the screen changer, the metering pump, the forming die and the three-roller calender and is used for supporting the screen changer, the metering pump, the forming die and the three-roller calender.
5. the high-grade PMMA optical-grade plate extrusion production line of claim 4 is characterized in that: one end of the supporting arm in the supporting assembly, which is connected with the three-roller calender, is provided with a slide rail, and one end of the three-roller calender, which inputs raw materials, is connected with the slide rail in a sliding manner.
6. The high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the barrel of the film forming assembly is internally provided with a screw for conveying, compacting, melting and pressurizing the raw materials, and a vacuumizing device for extracting condensable gas such as water vapor and the like and medium with particles in the barrel and separating and discharging low molecular substances from the molten raw materials.
7. The high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the film forming assembly also comprises a driving device for driving the screw rod in the machine barrel to operate and a transmission device for transmitting power; the driving device is arranged on one side of the input end port of the machine barrel; the transmission device is arranged between the driving device and the machine barrel, and two ends of the transmission device are respectively connected with the driving device and the machine barrel.
8. The high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the film forming assembly also comprises a water roller temperature controller for controlling the temperature of a roller in the three-roller calender; the water roller temperature controller is arranged on one side of the three-roller calender and connected with the three-roller calender.
9. The high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the film forming assembly also comprises a material storage tank; the material storage tank is arranged at one end of the cylinder for inputting the raw materials and is connected with the cylinder; one end of the hopper for outputting the raw materials is arranged above the storage tank and is arranged right opposite to the storage tank.
10. the high-grade PMMA optical-grade plate extrusion line of claim 1, which is characterized in that: the high-grade PMMA optical-grade plate extrusion production line also comprises an electric cabinet for controlling the production line; the electric cabinet is arranged on one side of the film forming assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810483765.3A CN110561712A (en) | 2018-05-19 | 2018-05-19 | Extrusion production line for high-grade PMMA optical-grade plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810483765.3A CN110561712A (en) | 2018-05-19 | 2018-05-19 | Extrusion production line for high-grade PMMA optical-grade plate |
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| CN110561712A true CN110561712A (en) | 2019-12-13 |
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| CN201810483765.3A Pending CN110561712A (en) | 2018-05-19 | 2018-05-19 | Extrusion production line for high-grade PMMA optical-grade plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429309A (en) * | 2020-11-10 | 2021-03-02 | 河北耐诺科技有限公司 | Film laminating machine |
| CN115257020A (en) * | 2022-06-29 | 2022-11-01 | 苏州棠裕塑胶机械有限公司 | Automatic production line for extruding, forming, conveying and cutting GPPS (general purpose polystyrene) plates |
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| CN115257020B (en) * | 2022-06-29 | 2023-11-17 | 苏州棠裕塑胶机械有限公司 | Automatic production line for extrusion, molding, conveying and cutting of GPPS (general purpose polystyrene) plates |
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